diff options
Diffstat (limited to 'include')
1012 files changed, 21186 insertions, 8639 deletions
diff --git a/include/Kbuild b/include/Kbuild new file mode 100644 index 000000000000..cb2534800b19 --- /dev/null +++ b/include/Kbuild @@ -0,0 +1,2 @@ +header-y += asm-generic/ linux/ scsi/ sound/ mtd/ rdma/ video/ +header-y += asm-$(ARCH)/ diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index e27dc8f29972..9e6c23c360b2 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -63,7 +63,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20060127 +#define ACPI_CA_VERSION 0x20060707 /* * OS name, used for the _OS object. The _OS object is essentially obsolete, @@ -81,6 +81,7 @@ #define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */ #define ACPI_MAX_EXTPARSE_CACHE_DEPTH 96 /* Parse tree objects */ #define ACPI_MAX_OBJECT_CACHE_DEPTH 96 /* Interpreter operand objects */ +#define ACPI_MAX_NAMESPACE_CACHE_DEPTH 96 /* Namespace objects */ /* * Should the subsystem abort the loading of an ACPI table if the @@ -102,9 +103,9 @@ #define ACPI_MAX_SEMAPHORE_COUNT 256 -/* Max reference count (for debug only) */ +/* Maximum object reference count (detects object deletion issues) */ -#define ACPI_MAX_REFERENCE_COUNT 0x400 +#define ACPI_MAX_REFERENCE_COUNT 0x800 /* Size of cached memory mapping for system memory operation region */ @@ -171,12 +172,7 @@ /* Array sizes. Used for range checking also */ -#define ACPI_NUM_ACCESS_TYPES 6 -#define ACPI_NUM_UPDATE_RULES 3 -#define ACPI_NUM_LOCK_RULES 2 -#define ACPI_NUM_MATCH_OPS 6 -#define ACPI_NUM_OPCODES 256 -#define ACPI_NUM_FIELD_NAMES 2 +#define ACPI_MAX_MATCH_OPCODE 5 /* RSDP checksums */ @@ -187,10 +183,6 @@ #define ACPI_SMBUS_BUFFER_SIZE 34 -/* Number of strings associated with the _OSI reserved method */ - -#define ACPI_NUM_OSI_STRINGS 10 - /****************************************************************************** * * ACPI AML Debugger diff --git a/include/acpi/acdisasm.h b/include/acpi/acdisasm.h index 11a8fe39cb04..9a7d6921f534 100644 --- a/include/acpi/acdisasm.h +++ b/include/acpi/acdisasm.h @@ -50,26 +50,72 @@ #define BLOCK_PAREN 1 #define BLOCK_BRACE 2 #define BLOCK_COMMA_LIST 4 +#define ACPI_DEFAULT_RESNAME *(u32 *) "__RD" struct acpi_external_list { char *path; + char *internal_path; struct acpi_external_list *next; + u32 value; + u16 length; + u8 type; }; extern struct acpi_external_list *acpi_gbl_external_list; -/* Strings used for decoding flags to ASL keywords */ +typedef const struct acpi_dmtable_info { + u8 opcode; + u8 offset; + char *name; + +} acpi_dmtable_info; + +/* + * Values for Opcode above. + * Note: 0-7 must not change, used as a flag shift value + */ +#define ACPI_DMT_FLAG0 0 +#define ACPI_DMT_FLAG1 1 +#define ACPI_DMT_FLAG2 2 +#define ACPI_DMT_FLAG3 3 +#define ACPI_DMT_FLAG4 4 +#define ACPI_DMT_FLAG5 5 +#define ACPI_DMT_FLAG6 6 +#define ACPI_DMT_FLAG7 7 +#define ACPI_DMT_FLAGS0 8 +#define ACPI_DMT_FLAGS2 9 +#define ACPI_DMT_UINT8 10 +#define ACPI_DMT_UINT16 11 +#define ACPI_DMT_UINT24 12 +#define ACPI_DMT_UINT32 13 +#define ACPI_DMT_UINT56 14 +#define ACPI_DMT_UINT64 15 +#define ACPI_DMT_STRING 16 +#define ACPI_DMT_NAME4 17 +#define ACPI_DMT_NAME6 18 +#define ACPI_DMT_NAME8 19 +#define ACPI_DMT_CHKSUM 20 +#define ACPI_DMT_SPACEID 21 +#define ACPI_DMT_GAS 22 +#define ACPI_DMT_MADT 23 +#define ACPI_DMT_SRAT 24 +#define ACPI_DMT_EXIT 25 -extern const char *acpi_gbl_word_decode[4]; -extern const char *acpi_gbl_irq_decode[2]; -extern const char *acpi_gbl_lock_rule[ACPI_NUM_LOCK_RULES]; -extern const char *acpi_gbl_access_types[ACPI_NUM_ACCESS_TYPES]; -extern const char *acpi_gbl_update_rules[ACPI_NUM_UPDATE_RULES]; -extern const char *acpi_gbl_match_ops[ACPI_NUM_MATCH_OPS]; +typedef +void (*ACPI_TABLE_HANDLER) (struct acpi_table_header * table); + +struct acpi_dmtable_data { + char *signature; + struct acpi_dmtable_info *table_info; + ACPI_TABLE_HANDLER table_handler; +}; struct acpi_op_walk_info { u32 level; + u32 last_level; + u32 count; u32 bit_offset; + u32 flags; struct acpi_walk_state *walk_state; }; @@ -77,6 +123,100 @@ typedef acpi_status(*asl_walk_callback) (union acpi_parse_object * op, u32 level, void *context); +struct acpi_resource_tag { + u32 bit_index; + char *tag; +}; + +/* Strings used for decoding flags to ASL keywords */ + +extern const char *acpi_gbl_word_decode[]; +extern const char *acpi_gbl_irq_decode[]; +extern const char *acpi_gbl_lock_rule[]; +extern const char *acpi_gbl_access_types[]; +extern const char *acpi_gbl_update_rules[]; +extern const char *acpi_gbl_match_ops[]; + +extern struct acpi_dmtable_info acpi_dm_table_info_asf0[]; +extern struct acpi_dmtable_info acpi_dm_table_info_asf1[]; +extern struct acpi_dmtable_info acpi_dm_table_info_asf2[]; +extern struct acpi_dmtable_info acpi_dm_table_info_asf3[]; +extern struct acpi_dmtable_info acpi_dm_table_info_asf4[]; +extern struct acpi_dmtable_info acpi_dm_table_info_asf_hdr[]; +extern struct acpi_dmtable_info acpi_dm_table_info_boot[]; +extern struct acpi_dmtable_info acpi_dm_table_info_cpep[]; +extern struct acpi_dmtable_info acpi_dm_table_info_cpep0[]; +extern struct acpi_dmtable_info acpi_dm_table_info_dbgp[]; +extern struct acpi_dmtable_info acpi_dm_table_info_ecdt[]; +extern struct acpi_dmtable_info acpi_dm_table_info_facs[]; +extern struct acpi_dmtable_info acpi_dm_table_info_fadt1[]; +extern struct acpi_dmtable_info acpi_dm_table_info_fadt2[]; +extern struct acpi_dmtable_info acpi_dm_table_info_gas[]; +extern struct acpi_dmtable_info acpi_dm_table_info_header[]; +extern struct acpi_dmtable_info acpi_dm_table_info_hpet[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt0[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt1[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt2[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt3[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt4[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt5[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt6[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt7[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt8[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt_hdr[]; +extern struct acpi_dmtable_info acpi_dm_table_info_mcfg[]; +extern struct acpi_dmtable_info acpi_dm_table_info_mcfg0[]; +extern struct acpi_dmtable_info acpi_dm_table_info_rsdp1[]; +extern struct acpi_dmtable_info acpi_dm_table_info_rsdp2[]; +extern struct acpi_dmtable_info acpi_dm_table_info_sbst[]; +extern struct acpi_dmtable_info acpi_dm_table_info_slit[]; +extern struct acpi_dmtable_info acpi_dm_table_info_spcr[]; +extern struct acpi_dmtable_info acpi_dm_table_info_spmi[]; +extern struct acpi_dmtable_info acpi_dm_table_info_srat[]; +extern struct acpi_dmtable_info acpi_dm_table_info_srat0[]; +extern struct acpi_dmtable_info acpi_dm_table_info_srat1[]; +extern struct acpi_dmtable_info acpi_dm_table_info_tcpa[]; +extern struct acpi_dmtable_info acpi_dm_table_info_wdrt[]; + +/* + * dmtable + */ +void acpi_dm_dump_data_table(struct acpi_table_header *table); + +void +acpi_dm_dump_table(u32 table_length, + u32 table_offset, + void *table, + u32 sub_table_length, struct acpi_dmtable_info *info); + +void acpi_dm_line_header(u32 offset, u32 byte_length, char *name); + +void acpi_dm_line_header2(u32 offset, u32 byte_length, char *name, u32 value); + +/* + * dmtbdump + */ +void acpi_dm_dump_asf(struct acpi_table_header *table); + +void acpi_dm_dump_cpep(struct acpi_table_header *table); + +void acpi_dm_dump_fadt(struct acpi_table_header *table); + +void acpi_dm_dump_srat(struct acpi_table_header *table); + +void acpi_dm_dump_mcfg(struct acpi_table_header *table); + +void acpi_dm_dump_madt(struct acpi_table_header *table); + +u32 acpi_dm_dump_rsdp(struct acpi_table_header *table); + +void acpi_dm_dump_rsdt(struct acpi_table_header *table); + +void acpi_dm_dump_slit(struct acpi_table_header *table); + +void acpi_dm_dump_xsdt(struct acpi_table_header *table); + /* * dmwalk */ @@ -84,6 +224,11 @@ void acpi_dm_disassemble(struct acpi_walk_state *walk_state, union acpi_parse_object *origin, u32 num_opcodes); +void +acpi_dm_walk_parse_tree(union acpi_parse_object *op, + asl_walk_callback descending_callback, + asl_walk_callback ascending_callback, void *context); + /* * dmopcode */ @@ -166,6 +311,7 @@ void acpi_dm_dump_integer64(u64 value, char *name); void acpi_dm_resource_template(struct acpi_op_walk_info *info, + union acpi_parse_object *op, u8 * byte_data, u32 byte_count); u8 acpi_dm_is_resource_template(union acpi_parse_object *op); @@ -176,6 +322,8 @@ void acpi_dm_bit_list(u16 mask); void acpi_dm_decode_attribute(u8 attribute); +void acpi_dm_descriptor_name(void); + /* * dmresrcl */ @@ -248,6 +396,15 @@ acpi_dm_vendor_small_descriptor(union aml_resource *resource, /* * dmutils */ -void acpi_dm_add_to_external_list(char *path); +void acpi_dm_add_to_external_list(char *path, u8 type, u32 value); + +/* + * dmrestag + */ +void acpi_dm_find_resources(union acpi_parse_object *root); + +void +acpi_dm_check_resource_reference(union acpi_parse_object *op, + struct acpi_walk_state *walk_state); #endif /* __ACDISASM_H__ */ diff --git a/include/acpi/acdispat.h b/include/acpi/acdispat.h index c41a926ff317..a22fe9cf8493 100644 --- a/include/acpi/acdispat.h +++ b/include/acpi/acdispat.h @@ -194,12 +194,14 @@ acpi_status acpi_ds_restart_control_method(struct acpi_walk_state *walk_state, union acpi_operand_object *return_desc); -void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state); +void +acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, + struct acpi_walk_state *walk_state); acpi_status acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node, union acpi_operand_object *obj_desc, - struct acpi_namespace_node *calling_method_node); + struct acpi_walk_state *walk_state); acpi_status acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state); @@ -302,7 +304,7 @@ acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state, struct acpi_namespace_node *method_node, u8 * aml_start, u32 aml_length, - struct acpi_parameter_info *info, u8 pass_number); + struct acpi_evaluate_info *info, u8 pass_number); acpi_status acpi_ds_obj_stack_pop_and_delete(u32 pop_count, diff --git a/include/acpi/acevents.h b/include/acpi/acevents.h index f2717be4fe0d..234142828e1a 100644 --- a/include/acpi/acevents.h +++ b/include/acpi/acevents.h @@ -93,7 +93,7 @@ struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device, */ u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info); -acpi_status acpi_ev_walk_gpe_list(ACPI_GPE_CALLBACK gpe_walk_callback); +acpi_status acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback); acpi_status acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info, @@ -138,7 +138,7 @@ acpi_status acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, u32 function, acpi_physical_address address, - u32 bit_width, void *value); + u32 bit_width, acpi_integer * value); acpi_status acpi_ev_attach_region(union acpi_operand_object *handler_obj, diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index dc768aa580e4..797ca1ea5214 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -160,8 +160,9 @@ #define AE_AML_BAD_RESOURCE_VALUE (acpi_status) (0x001F | AE_CODE_AML) #define AE_AML_CIRCULAR_REFERENCE (acpi_status) (0x0020 | AE_CODE_AML) #define AE_AML_BAD_RESOURCE_LENGTH (acpi_status) (0x0021 | AE_CODE_AML) +#define AE_AML_ILLEGAL_ADDRESS (acpi_status) (0x0022 | AE_CODE_AML) -#define AE_CODE_AML_MAX 0x0021 +#define AE_CODE_AML_MAX 0x0022 /* * Internal exceptions used for control @@ -275,7 +276,8 @@ char const *acpi_gbl_exception_names_aml[] = { "AE_AML_NO_RESOURCE_END_TAG", "AE_AML_BAD_RESOURCE_VALUE", "AE_AML_CIRCULAR_REFERENCE", - "AE_AML_BAD_RESOURCE_LENGTH" + "AE_AML_BAD_RESOURCE_LENGTH", + "AE_AML_ILLEGAL_ADDRESS" }; char const *acpi_gbl_exception_names_ctrl[] = { diff --git a/include/acpi/acglobal.h b/include/acpi/acglobal.h index 734cc77bf2c7..06972e6637de 100644 --- a/include/acpi/acglobal.h +++ b/include/acpi/acglobal.h @@ -107,6 +107,7 @@ ACPI_EXTERN u32 acpi_gbl_trace_flags; * 3) Allow access to uninitialized locals/args (auto-init to integer 0) * 4) Allow ANY object type to be a source operand for the Store() operator * 5) Allow unresolved references (invalid target name) in package objects + * 6) Enable warning messages for behavior that is not ACPI spec compliant */ ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_interpreter_slack, FALSE); @@ -114,7 +115,7 @@ ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_interpreter_slack, FALSE); * Automatically serialize ALL control methods? Default is FALSE, meaning * to use the Serialized/not_serialized method flags on a per method basis. * Only change this if the ASL code is poorly written and cannot handle - * reentrancy even though methods are marked "not_serialized". + * reentrancy even though methods are marked "NotSerialized". */ ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_all_methods_serialized, FALSE); @@ -149,10 +150,10 @@ ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_leave_wake_gpes_disabled, TRUE); ACPI_EXTERN u32 acpi_gbl_table_flags; ACPI_EXTERN u32 acpi_gbl_rsdt_table_count; ACPI_EXTERN struct rsdp_descriptor *acpi_gbl_RSDP; -ACPI_EXTERN XSDT_DESCRIPTOR *acpi_gbl_XSDT; -ACPI_EXTERN FADT_DESCRIPTOR *acpi_gbl_FADT; +ACPI_EXTERN struct xsdt_descriptor *acpi_gbl_XSDT; +ACPI_EXTERN struct fadt_descriptor *acpi_gbl_FADT; ACPI_EXTERN struct acpi_table_header *acpi_gbl_DSDT; -ACPI_EXTERN FACS_DESCRIPTOR *acpi_gbl_FACS; +ACPI_EXTERN struct facs_descriptor *acpi_gbl_FACS; ACPI_EXTERN struct acpi_common_facs acpi_gbl_common_fACS; /* * Since there may be multiple SSDTs and PSDTs, a single pointer is not @@ -177,15 +178,35 @@ ACPI_EXTERN u8 acpi_gbl_integer_nybble_width; /* * ACPI Table info arrays */ -extern struct acpi_table_list acpi_gbl_table_lists[NUM_ACPI_TABLE_TYPES]; -extern struct acpi_table_support acpi_gbl_table_data[NUM_ACPI_TABLE_TYPES]; +extern struct acpi_table_list acpi_gbl_table_lists[ACPI_TABLE_ID_MAX + 1]; +extern struct acpi_table_support acpi_gbl_table_data[ACPI_TABLE_ID_MAX + 1]; + +/***************************************************************************** + * + * Mutual exlusion within ACPICA subsystem + * + ****************************************************************************/ /* * Predefined mutex objects. This array contains the * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs. * (The table maps local handles to the real OS handles) */ -ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[NUM_MUTEX]; +ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[ACPI_NUM_MUTEX]; + +/* + * Global lock semaphore works in conjunction with the actual HW global lock + */ +ACPI_EXTERN acpi_semaphore acpi_gbl_global_lock_semaphore; + +/* + * Spinlocks are used for interfaces that can be possibly called at + * interrupt level + */ +ACPI_EXTERN spinlock_t _acpi_gbl_gpe_lock; /* For GPE data structs and registers */ +ACPI_EXTERN spinlock_t _acpi_gbl_hardware_lock; /* For ACPI H/W except GPE registers */ +#define acpi_gbl_gpe_lock &_acpi_gbl_gpe_lock +#define acpi_gbl_hardware_lock &_acpi_gbl_hardware_lock /***************************************************************************** * @@ -203,6 +224,7 @@ ACPI_EXTERN struct acpi_memory_list *acpi_gbl_ns_node_list; /* Object caches */ +ACPI_EXTERN acpi_cache_t *acpi_gbl_namespace_cache; ACPI_EXTERN acpi_cache_t *acpi_gbl_state_cache; ACPI_EXTERN acpi_cache_t *acpi_gbl_ps_node_cache; ACPI_EXTERN acpi_cache_t *acpi_gbl_ps_node_ext_cache; @@ -215,7 +237,6 @@ ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_system_notify; ACPI_EXTERN acpi_exception_handler acpi_gbl_exception_handler; ACPI_EXTERN acpi_init_handler acpi_gbl_init_handler; ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk; -ACPI_EXTERN acpi_handle acpi_gbl_global_lock_semaphore; /* Misc */ @@ -244,7 +265,6 @@ extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT]; extern const char *acpi_gbl_highest_dstate_names[4]; extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES]; extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS]; -extern const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STRINGS]; /***************************************************************************** * @@ -291,14 +311,6 @@ ACPI_EXTERN u8 acpi_gbl_cm_single_step; /***************************************************************************** * - * Parser globals - * - ****************************************************************************/ - -ACPI_EXTERN union acpi_parse_object *acpi_gbl_parsed_namespace_root; - -/***************************************************************************** - * * Hardware globals * ****************************************************************************/ @@ -321,7 +333,6 @@ ACPI_EXTERN struct acpi_fixed_event_handler ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head; ACPI_EXTERN struct acpi_gpe_block_info *acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS]; -ACPI_EXTERN acpi_handle acpi_gbl_gpe_lock; /***************************************************************************** * diff --git a/include/acpi/acinterp.h b/include/acpi/acinterp.h index 9f22cfcb624b..91586d0d5bb5 100644 --- a/include/acpi/acinterp.h +++ b/include/acpi/acinterp.h @@ -53,10 +53,14 @@ #define ACPI_EXD_TABLE_SIZE(name) (sizeof(name) / sizeof (struct acpi_exdump_info)) /* - * If possible, pack the following structure to byte alignment, since we - * don't care about performance for debug output + * If possible, pack the following structures to byte alignment, since we + * don't care about performance for debug output. Two cases where we cannot + * pack the structures: + * + * 1) Hardware does not support misaligned memory transfers + * 2) Compiler does not support pointers within packed structures */ -#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED +#if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED)) #pragma pack(1) #endif @@ -287,7 +291,10 @@ acpi_ex_system_wait_event(union acpi_operand_object *time, acpi_status acpi_ex_system_reset_event(union acpi_operand_object *obj_desc); -acpi_status acpi_ex_system_wait_semaphore(acpi_handle semaphore, u16 timeout); +acpi_status +acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout); + +acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout); /* * exoparg1 - ACPI AML execution, 1 operand diff --git a/include/acpi/aclocal.h b/include/acpi/aclocal.h index 8361820d2970..a4d0e73d5aca 100644 --- a/include/acpi/aclocal.h +++ b/include/acpi/aclocal.h @@ -44,10 +44,14 @@ #ifndef __ACLOCAL_H__ #define __ACLOCAL_H__ +/* acpisrc:struct_defs -- for acpisrc conversion */ + #define ACPI_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */ +#define ACPI_DO_NOT_WAIT 0 +#define ACPI_SERIALIZED 0xFF -typedef void *acpi_mutex; typedef u32 acpi_mutex_handle; +#define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1) /* Total number of aml opcodes defined */ @@ -69,52 +73,53 @@ union acpi_parse_object; * Predefined handles for the mutex objects used within the subsystem * All mutex objects are automatically created by acpi_ut_mutex_initialize. * - * The acquire/release ordering protocol is implied via this list. Mutexes + * The acquire/release ordering protocol is implied via this list. Mutexes * with a lower value must be acquired before mutexes with a higher value. * - * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names table also! + * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names + * table below also! */ -#define ACPI_MTX_EXECUTE 0 -#define ACPI_MTX_INTERPRETER 1 -#define ACPI_MTX_PARSER 2 -#define ACPI_MTX_DISPATCHER 3 -#define ACPI_MTX_TABLES 4 -#define ACPI_MTX_OP_REGIONS 5 -#define ACPI_MTX_NAMESPACE 6 -#define ACPI_MTX_EVENTS 7 -#define ACPI_MTX_HARDWARE 8 -#define ACPI_MTX_CACHES 9 -#define ACPI_MTX_MEMORY 10 -#define ACPI_MTX_DEBUG_CMD_COMPLETE 11 -#define ACPI_MTX_DEBUG_CMD_READY 12 - -#define MAX_MUTEX 12 -#define NUM_MUTEX MAX_MUTEX+1 +#define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */ +#define ACPI_MTX_TABLES 1 /* Data for ACPI tables */ +#define ACPI_MTX_NAMESPACE 2 /* ACPI Namespace */ +#define ACPI_MTX_EVENTS 3 /* Data for ACPI events */ +#define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */ +#define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */ +#define ACPI_MTX_DEBUG_CMD_COMPLETE 6 /* AML debugger */ +#define ACPI_MTX_DEBUG_CMD_READY 7 /* AML debugger */ + +#define ACPI_MAX_MUTEX 7 +#define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) #ifdef DEFINE_ACPI_GLOBALS -/* Names for the mutexes used in the subsystem */ +/* Debug names for the mutexes above */ -static char *acpi_gbl_mutex_names[] = { - "ACPI_MTX_Execute", +static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = { "ACPI_MTX_Interpreter", - "ACPI_MTX_Parser", - "ACPI_MTX_Dispatcher", "ACPI_MTX_Tables", - "ACPI_MTX_op_regions", "ACPI_MTX_Namespace", "ACPI_MTX_Events", - "ACPI_MTX_Hardware", "ACPI_MTX_Caches", "ACPI_MTX_Memory", - "ACPI_MTX_debug_cmd_complete", - "ACPI_MTX_debug_cmd_ready", + "ACPI_MTX_CommandComplete", + "ACPI_MTX_CommandReady" }; #endif #endif +/* + * Predefined handles for spinlocks used within the subsystem. + * These spinlocks are created by acpi_ut_mutex_initialize + */ +#define ACPI_LOCK_GPES 0 +#define ACPI_LOCK_HARDWARE 1 + +#define ACPI_MAX_LOCK 1 +#define ACPI_NUM_LOCK ACPI_MAX_LOCK+1 + /* Owner IDs are used to track namespace nodes for selective deletion */ typedef u8 acpi_owner_id; @@ -122,14 +127,14 @@ typedef u8 acpi_owner_id; /* This Thread ID means that the mutex is not in use (unlocked) */ -#define ACPI_MUTEX_NOT_ACQUIRED (u32) -1 +#define ACPI_MUTEX_NOT_ACQUIRED (acpi_thread_id) 0 /* Table for the global mutexes */ struct acpi_mutex_info { acpi_mutex mutex; u32 use_count; - u32 thread_id; + acpi_thread_id thread_id; }; /* Lock flag parameter for various interfaces */ @@ -144,6 +149,8 @@ struct acpi_mutex_info { #define ACPI_FIELD_DWORD_GRANULARITY 4 #define ACPI_FIELD_QWORD_GRANULARITY 8 +#define ACPI_ENTRY_NOT_FOUND NULL + /***************************************************************************** * * Namespace typedefs and structs @@ -158,49 +165,55 @@ typedef enum { ACPI_IMODE_EXECUTE = 0x0E } acpi_interpreter_mode; -/* - * The Node describes a named object that appears in the AML - * An acpi_node is used to store Nodes. - * - * data_type is used to differentiate between internal descriptors, and MUST - * be the first byte in this structure. - */ union acpi_name_union { u32 integer; char ascii[4]; }; +/* + * The Namespace Node describes a named object that appears in the AML. + * descriptor_type is used to differentiate between internal descriptors. + * + * The node is optimized for both 32-bit and 64-bit platforms: + * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case. + * + * Note: The descriptor_type and Type fields must appear in the identical + * position in both the struct acpi_namespace_node and union acpi_operand_object + * structures. + */ struct acpi_namespace_node { - u8 descriptor; /* Used to differentiate object descriptor types */ - u8 type; /* Type associated with this name */ - u16 reference_count; /* Current count of references and children */ + union acpi_operand_object *object; /* Interpreter object */ + u8 descriptor_type; /* Differentiate object descriptor types */ + u8 type; /* ACPI Type associated with this name */ + u8 flags; /* Miscellaneous flags */ + acpi_owner_id owner_id; /* Node creator */ union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */ - union acpi_operand_object *object; /* Pointer to attached ACPI object (optional) */ struct acpi_namespace_node *child; /* First child */ - struct acpi_namespace_node *peer; /* Next peer */ - u8 owner_id; /* Who created this node */ - u8 flags; - - /* Fields used by the ASL compiler only */ + struct acpi_namespace_node *peer; /* Peer. Parent if ANOBJ_END_OF_PEER_LIST set */ -#ifdef ACPI_ASL_COMPILER - u32 value; + /* + * The following fields are used by the ASL compiler and disassembler only + */ +#ifdef ACPI_LARGE_NAMESPACE_NODE union acpi_parse_object *op; + u32 value; + u32 length; #endif }; -#define ACPI_ENTRY_NOT_FOUND NULL +/* Namespace Node flags */ -/* Node flags */ +#define ANOBJ_END_OF_PEER_LIST 0x01 /* End-of-list, Peer field points to parent */ +#define ANOBJ_RESERVED 0x02 /* Available for future use */ +#define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */ +#define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */ +#define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */ -#define ANOBJ_RESERVED 0x01 -#define ANOBJ_END_OF_PEER_LIST 0x02 -#define ANOBJ_DATA_WIDTH_32 0x04 /* Parent table is 64-bits */ -#define ANOBJ_METHOD_ARG 0x08 -#define ANOBJ_METHOD_LOCAL 0x10 -#define ANOBJ_METHOD_NO_RETVAL 0x20 -#define ANOBJ_METHOD_SOME_NO_RETVAL 0x40 -#define ANOBJ_IS_BIT_OFFSET 0x80 +#define ANOBJ_IS_EXTERNAL 0x08 /* i_aSL only: This object created via External() */ +#define ANOBJ_METHOD_NO_RETVAL 0x10 /* i_aSL only: Method has no return value */ +#define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* i_aSL only: Method has at least one return value */ +#define ANOBJ_IS_BIT_OFFSET 0x40 /* i_aSL only: Reference is a bit offset */ +#define ANOBJ_IS_REFERENCED 0x80 /* i_aSL only: Object was referenced */ /* * ACPI Table Descriptor. One per ACPI table @@ -212,8 +225,8 @@ struct acpi_table_desc { struct acpi_table_header *pointer; u8 *aml_start; u64 physical_address; - u32 aml_length; acpi_size length; + u32 aml_length; acpi_owner_id owner_id; u8 type; u8 allocation; @@ -276,6 +289,9 @@ struct acpi_create_field_info { u8 field_type; }; +typedef +acpi_status(*ACPI_INTERNAL_METHOD) (struct acpi_walk_state * walk_state); + /* * Bitmapped ACPI types. Used internally only */ @@ -377,7 +393,7 @@ struct acpi_gpe_walk_info { struct acpi_gpe_block_info *gpe_block; }; -typedef acpi_status(*ACPI_GPE_CALLBACK) (struct acpi_gpe_xrupt_info * +typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info * gpe_xrupt_info, struct acpi_gpe_block_info * gpe_block); @@ -416,13 +432,14 @@ struct acpi_field_info { #define ACPI_CONTROL_PREDICATE_FALSE 0xC3 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4 -#define ACPI_STATE_COMMON /* Two 32-bit fields and a pointer */\ - u8 data_type; /* To differentiate various internal objs */\ - u8 flags; \ - u16 value; \ - u16 state; \ - u16 reserved; \ - void *next; +#define ACPI_STATE_COMMON \ + void *next; \ + u8 descriptor_type; /* To differentiate various internal objs */\ + u8 flags; \ + u16 value; \ + u16 state; + + /* There are 2 bytes available here until the next natural alignment boundary */ struct acpi_common_state { ACPI_STATE_COMMON}; @@ -438,12 +455,12 @@ struct acpi_update_state { * Pkg state - used to traverse nested package structures */ struct acpi_pkg_state { - ACPI_STATE_COMMON union acpi_operand_object *source_object; + ACPI_STATE_COMMON u16 index; + union acpi_operand_object *source_object; union acpi_operand_object *dest_object; struct acpi_walk_state *walk_state; void *this_target_obj; u32 num_packages; - u16 index; }; /* @@ -451,10 +468,10 @@ struct acpi_pkg_state { * Allows nesting of these constructs */ struct acpi_control_state { - ACPI_STATE_COMMON union acpi_parse_object *predicate_op; + ACPI_STATE_COMMON u16 opcode; + union acpi_parse_object *predicate_op; u8 *aml_predicate_start; /* Start of if/while predicate */ u8 *package_end; /* End of if/while block */ - u16 opcode; }; /* @@ -465,11 +482,11 @@ struct acpi_scope_state { }; struct acpi_pscope_state { - ACPI_STATE_COMMON union acpi_parse_object *op; /* Current op being parsed */ + ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */ + union acpi_parse_object *op; /* Current op being parsed */ u8 *arg_end; /* Current argument end */ u8 *pkg_end; /* Current package end */ u32 arg_list; /* Next argument to parse */ - u32 arg_count; /* Number of fixed arguments */ }; /* @@ -477,10 +494,10 @@ struct acpi_pscope_state { * states are created when there are nested control methods executing. */ struct acpi_thread_state { - ACPI_STATE_COMMON struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */ + ACPI_STATE_COMMON u8 current_sync_level; /* Mutex Sync (nested acquire) level */ + struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */ union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */ - u32 thread_id; /* Running thread ID */ - u8 current_sync_level; /* Mutex Sync (nested acquire) level */ + acpi_thread_id thread_id; /* Running thread ID */ }; /* @@ -488,10 +505,9 @@ struct acpi_thread_state { * AML arguments */ struct acpi_result_values { - ACPI_STATE_COMMON - union acpi_operand_object *obj_desc[ACPI_OBJ_NUM_OPERANDS]; - u8 num_results; + ACPI_STATE_COMMON u8 num_results; u8 last_insert; + union acpi_operand_object *obj_desc[ACPI_OBJ_NUM_OPERANDS]; }; typedef @@ -546,7 +562,7 @@ struct acpi_opcode_info { #endif u32 parse_args; /* Grammar/Parse time arguments */ u32 runtime_args; /* Interpret time arguments */ - u32 flags; /* Misc flags */ + u16 flags; /* Misc flags */ u8 object_type; /* Corresponding internal object type */ u8 class; /* Opcode class */ u8 type; /* Opcode type */ @@ -563,29 +579,31 @@ union acpi_parse_value { }; #define ACPI_PARSE_COMMON \ - u8 data_type; /* To differentiate various internal objs */\ - u8 flags; /* Type of Op */\ - u16 aml_opcode; /* AML opcode */\ - u32 aml_offset; /* Offset of declaration in AML */\ - union acpi_parse_object *parent; /* Parent op */\ - union acpi_parse_object *next; /* Next op */\ + union acpi_parse_object *parent; /* Parent op */\ + u8 descriptor_type; /* To differentiate various internal objs */\ + u8 flags; /* Type of Op */\ + u16 aml_opcode; /* AML opcode */\ + u32 aml_offset; /* Offset of declaration in AML */\ + union acpi_parse_object *next; /* Next op */\ + struct acpi_namespace_node *node; /* For use by interpreter */\ + union acpi_parse_value value; /* Value or args associated with the opcode */\ ACPI_DISASM_ONLY_MEMBERS (\ - u8 disasm_flags; /* Used during AML disassembly */\ - u8 disasm_opcode; /* Subtype used for disassembly */\ - char aml_op_name[16]) /* Op name (debug only) */\ - /* NON-DEBUG members below: */\ - struct acpi_namespace_node *node; /* For use by interpreter */\ - union acpi_parse_value value; /* Value or args associated with the opcode */ - -#define ACPI_DASM_BUFFER 0x00 -#define ACPI_DASM_RESOURCE 0x01 -#define ACPI_DASM_STRING 0x02 -#define ACPI_DASM_UNICODE 0x03 -#define ACPI_DASM_EISAID 0x04 -#define ACPI_DASM_MATCHOP 0x05 + u8 disasm_flags; /* Used during AML disassembly */\ + u8 disasm_opcode; /* Subtype used for disassembly */\ + char aml_op_name[16]) /* Op name (debug only) */ + +#define ACPI_DASM_BUFFER 0x00 +#define ACPI_DASM_RESOURCE 0x01 +#define ACPI_DASM_STRING 0x02 +#define ACPI_DASM_UNICODE 0x03 +#define ACPI_DASM_EISAID 0x04 +#define ACPI_DASM_MATCHOP 0x05 +#define ACPI_DASM_LNOT_PREFIX 0x06 +#define ACPI_DASM_LNOT_SUFFIX 0x07 +#define ACPI_DASM_IGNORE 0x08 /* - * generic operation (for example: If, While, Store) + * Generic operation (for example: If, While, Store) */ struct acpi_parse_obj_common { ACPI_PARSE_COMMON}; @@ -601,7 +619,7 @@ struct acpi_parse_obj_named { u32 name; /* 4-byte name or zero if no name */ }; -/* The parse node is the fundamental element of the parse tree */ +/* This version is used by the i_aSL compiler only */ #define ACPI_MAX_PARSEOP_NAME 20 @@ -643,7 +661,6 @@ union acpi_parse_object { * method. */ struct acpi_parse_state { - u32 aml_size; u8 *aml_start; /* First AML byte */ u8 *aml; /* Next AML byte */ u8 *aml_end; /* (last + 1) AML byte */ @@ -653,22 +670,23 @@ struct acpi_parse_state { struct acpi_namespace_node *start_node; union acpi_generic_state *scope; /* Current scope */ union acpi_parse_object *start_scope; + u32 aml_size; }; /* Parse object flags */ -#define ACPI_PARSEOP_GENERIC 0x01 -#define ACPI_PARSEOP_NAMED 0x02 -#define ACPI_PARSEOP_DEFERRED 0x04 -#define ACPI_PARSEOP_BYTELIST 0x08 -#define ACPI_PARSEOP_IN_CACHE 0x80 +#define ACPI_PARSEOP_GENERIC 0x01 +#define ACPI_PARSEOP_NAMED 0x02 +#define ACPI_PARSEOP_DEFERRED 0x04 +#define ACPI_PARSEOP_BYTELIST 0x08 +#define ACPI_PARSEOP_IN_CACHE 0x80 /* Parse object disasm_flags */ -#define ACPI_PARSEOP_IGNORE 0x01 -#define ACPI_PARSEOP_PARAMLIST 0x02 -#define ACPI_PARSEOP_EMPTY_TERMLIST 0x04 -#define ACPI_PARSEOP_SPECIAL 0x10 +#define ACPI_PARSEOP_IGNORE 0x01 +#define ACPI_PARSEOP_PARAMLIST 0x02 +#define ACPI_PARSEOP_EMPTY_TERMLIST 0x04 +#define ACPI_PARSEOP_SPECIAL 0x10 /***************************************************************************** * @@ -676,8 +694,8 @@ struct acpi_parse_state { * ****************************************************************************/ -#define PCI_ROOT_HID_STRING "PNP0A03" -#define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08" +#define PCI_ROOT_HID_STRING "PNP0A03" +#define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08" struct acpi_bit_register_info { u8 parent_register; @@ -686,6 +704,13 @@ struct acpi_bit_register_info { }; /* + * Some ACPI registers have bits that must be ignored -- meaning that they + * must be preserved. + */ +#define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */ +#define ACPI_PM1_CONTROL_PRESERVED_BITS 0x0201 /* Bit 9, Bit 0 (SCI_EN) */ + +/* * Register IDs * These are the full ACPI registers */ @@ -710,13 +735,14 @@ struct acpi_bit_register_info { #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */ #define ACPI_BITMASK_WAKE_STATUS 0x8000 -#define ACPI_BITMASK_ALL_FIXED_STATUS (ACPI_BITMASK_TIMER_STATUS | \ - ACPI_BITMASK_BUS_MASTER_STATUS | \ - ACPI_BITMASK_GLOBAL_LOCK_STATUS | \ - ACPI_BITMASK_POWER_BUTTON_STATUS | \ - ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ - ACPI_BITMASK_RT_CLOCK_STATUS | \ - ACPI_BITMASK_WAKE_STATUS) +#define ACPI_BITMASK_ALL_FIXED_STATUS (\ + ACPI_BITMASK_TIMER_STATUS | \ + ACPI_BITMASK_BUS_MASTER_STATUS | \ + ACPI_BITMASK_GLOBAL_LOCK_STATUS | \ + ACPI_BITMASK_POWER_BUTTON_STATUS | \ + ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ + ACPI_BITMASK_RT_CLOCK_STATUS | \ + ACPI_BITMASK_WAKE_STATUS) #define ACPI_BITMASK_TIMER_ENABLE 0x0001 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020 @@ -820,7 +846,7 @@ struct acpi_bit_register_info { * ****************************************************************************/ -#define ACPI_ASCII_ZERO 0x30 +#define ACPI_ASCII_ZERO 0x30 /***************************************************************************** * @@ -842,9 +868,9 @@ struct acpi_integrity_info { u32 objects; }; -#define ACPI_DB_REDIRECTABLE_OUTPUT 0x01 -#define ACPI_DB_CONSOLE_OUTPUT 0x02 -#define ACPI_DB_DUPLICATE_OUTPUT 0x03 +#define ACPI_DB_REDIRECTABLE_OUTPUT 0x01 +#define ACPI_DB_CONSOLE_OUTPUT 0x02 +#define ACPI_DB_DUPLICATE_OUTPUT 0x03 /***************************************************************************** * @@ -854,18 +880,18 @@ struct acpi_integrity_info { /* Entry for a memory allocation (debug only) */ -#define ACPI_MEM_MALLOC 0 -#define ACPI_MEM_CALLOC 1 -#define ACPI_MAX_MODULE_NAME 16 +#define ACPI_MEM_MALLOC 0 +#define ACPI_MEM_CALLOC 1 +#define ACPI_MAX_MODULE_NAME 16 #define ACPI_COMMON_DEBUG_MEM_HEADER \ - struct acpi_debug_mem_block *previous; \ - struct acpi_debug_mem_block *next; \ - u32 size; \ - u32 component; \ - u32 line; \ - char module[ACPI_MAX_MODULE_NAME]; \ - u8 alloc_type; + struct acpi_debug_mem_block *previous; \ + struct acpi_debug_mem_block *next; \ + u32 size; \ + u32 component; \ + u32 line; \ + char module[ACPI_MAX_MODULE_NAME]; \ + u8 alloc_type; struct acpi_debug_mem_header { ACPI_COMMON_DEBUG_MEM_HEADER}; diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h index f2be2a881730..192fa095a515 100644 --- a/include/acpi/acmacros.h +++ b/include/acpi/acmacros.h @@ -56,6 +56,10 @@ #define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit)) #define ACPI_MIN(a,b) (((a)<(b))?(a):(b)) +/* Size calculation */ + +#define ACPI_ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0])) + #if ACPI_MACHINE_WIDTH == 16 /* @@ -99,7 +103,7 @@ * printf() format helpers */ -/* Split 64-bit integer into two 32-bit values. Use with %8.8X%8.8X */ +/* Split 64-bit integer into two 32-bit values. Use with %8.8_x%8.8_x */ #define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i),ACPI_LODWORD(i) @@ -130,7 +134,6 @@ #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void,(void *) NULL,(acpi_native_uint) i) #define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p,(void *) NULL) #define ACPI_OFFSET(d,f) (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f),(void *) NULL) -#define ACPI_FADT_OFFSET(f) ACPI_OFFSET (FADT_DESCRIPTOR, f) #if ACPI_MACHINE_WIDTH == 16 #define ACPI_STORE_POINTER(d,s) ACPI_MOVE_32_TO_32(d,s) @@ -141,6 +144,12 @@ #define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i) #endif +#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED +#define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (u32,(a)) == *ACPI_CAST_PTR (u32,(b))) +#else +#define ACPI_COMPARE_NAME(a,b) (!ACPI_STRNCMP (ACPI_CAST_PTR (char,(a)), ACPI_CAST_PTR (char,(b)), ACPI_NAME_SIZE)) +#endif + /* * Macros for moving data around to/from buffers that are possibly unaligned. * If the hardware supports the transfer of unaligned data, just do the store. @@ -341,29 +350,33 @@ /* * Rounding macros (Power of two boundaries only) */ -#define ACPI_ROUND_DOWN(value,boundary) (((acpi_native_uint)(value)) & \ +#define ACPI_ROUND_DOWN(value,boundary) (((acpi_native_uint)(value)) & \ (~(((acpi_native_uint) boundary)-1))) -#define ACPI_ROUND_UP(value,boundary) ((((acpi_native_uint)(value)) + \ +#define ACPI_ROUND_UP(value,boundary) ((((acpi_native_uint)(value)) + \ (((acpi_native_uint) boundary)-1)) & \ (~(((acpi_native_uint) boundary)-1))) -#define ACPI_ROUND_DOWN_TO_32_BITS(a) ACPI_ROUND_DOWN(a,4) -#define ACPI_ROUND_DOWN_TO_64_BITS(a) ACPI_ROUND_DOWN(a,8) -#define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a,ALIGNED_ADDRESS_BOUNDARY) +/* Note: sizeof(acpi_native_uint) evaluates to either 2, 4, or 8 */ + +#define ACPI_ROUND_DOWN_TO_32BIT(a) ACPI_ROUND_DOWN(a,4) +#define ACPI_ROUND_DOWN_TO_64BIT(a) ACPI_ROUND_DOWN(a,8) +#define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a,sizeof(acpi_native_uint)) -#define ACPI_ROUND_UP_to_32_bITS(a) ACPI_ROUND_UP(a,4) -#define ACPI_ROUND_UP_to_64_bITS(a) ACPI_ROUND_UP(a,8) -#define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a,ALIGNED_ADDRESS_BOUNDARY) +#define ACPI_ROUND_UP_TO_32BIT(a) ACPI_ROUND_UP(a,4) +#define ACPI_ROUND_UP_TO_64BIT(a) ACPI_ROUND_UP(a,8) +#define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a,sizeof(acpi_native_uint)) -#define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7) -#define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a)) +#define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7) +#define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a)) -#define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10) +#define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10) /* Generic (non-power-of-two) rounding */ -#define ACPI_ROUND_UP_TO(value,boundary) (((value) + ((boundary)-1)) / (boundary)) +#define ACPI_ROUND_UP_TO(value,boundary) (((value) + ((boundary)-1)) / (boundary)) + +#define ACPI_IS_MISALIGNED(value) (((acpi_native_uint)value) & (sizeof(acpi_native_uint)-1)) /* * Bitmask creation @@ -371,16 +384,18 @@ * MASK_BITS_ABOVE creates a mask starting AT the position and above * MASK_BITS_BELOW creates a mask starting one bit BELOW the position */ -#define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_INTEGER_MAX) << ((u32) (position)))) -#define ACPI_MASK_BITS_BELOW(position) ((ACPI_INTEGER_MAX) << ((u32) (position))) +#define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_INTEGER_MAX) << ((u32) (position)))) +#define ACPI_MASK_BITS_BELOW(position) ((ACPI_INTEGER_MAX) << ((u32) (position))) -#define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7')) +#define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7')) /* Bitfields within ACPI registers */ #define ACPI_REGISTER_PREPARE_BITS(val, pos, mask) ((val << pos) & mask) #define ACPI_REGISTER_INSERT_VALUE(reg, pos, mask, val) reg = (reg & (~(mask))) | ACPI_REGISTER_PREPARE_BITS(val, pos, mask) +#define ACPI_INSERT_BITS(target, mask, source) target = ((target & (~(mask))) | (source & mask)) + /* Generate a UUID */ #define ACPI_INIT_UUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \ @@ -396,8 +411,8 @@ * * The "Descriptor" field is the first field in both structures. */ -#define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor *)(void *)(d))->descriptor_id) -#define ACPI_SET_DESCRIPTOR_TYPE(d,t) (((union acpi_descriptor *)(void *)(d))->descriptor_id = t) +#define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type) +#define ACPI_SET_DESCRIPTOR_TYPE(d,t) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type = t) /* Macro to test the object type */ @@ -486,7 +501,6 @@ #define ACPI_ERROR(plist) #define ACPI_ERROR_NAMESPACE(s,e) #define ACPI_ERROR_METHOD(s,n,p,e) - #endif /* @@ -514,12 +528,12 @@ #define ACPI_GET_FUNCTION_NAME _acpi_function_name /* * The Name parameter should be the procedure name as a quoted string. - * This is declared as a local string ("my_function_name") so that it can + * This is declared as a local string ("MyFunctionName") so that it can * be also used by the function exit macros below. * Note: (const char) is used to be compatible with the debug interfaces * and macros such as __FUNCTION__. */ -#define ACPI_FUNCTION_NAME(name) const char *_acpi_function_name = name; +#define ACPI_FUNCTION_NAME(name) const char *_acpi_function_name = #name; #else /* Compiler supports __FUNCTION__ (or equivalent) -- Ignore this macro */ @@ -528,13 +542,13 @@ #endif #define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \ - acpi_ut_trace(ACPI_DEBUG_PARAMETERS) + acpi_ut_trace(ACPI_DEBUG_PARAMETERS) #define ACPI_FUNCTION_TRACE_PTR(a,b) ACPI_FUNCTION_NAME(a) \ - acpi_ut_trace_ptr(ACPI_DEBUG_PARAMETERS,(void *)b) + acpi_ut_trace_ptr(ACPI_DEBUG_PARAMETERS,(void *)b) #define ACPI_FUNCTION_TRACE_U32(a,b) ACPI_FUNCTION_NAME(a) \ - acpi_ut_trace_u32(ACPI_DEBUG_PARAMETERS,(u32)b) + acpi_ut_trace_u32(ACPI_DEBUG_PARAMETERS,(u32)b) #define ACPI_FUNCTION_TRACE_STR(a,b) ACPI_FUNCTION_NAME(a) \ - acpi_ut_trace_str(ACPI_DEBUG_PARAMETERS,(char *)b) + acpi_ut_trace_str(ACPI_DEBUG_PARAMETERS,(char *)b) #define ACPI_FUNCTION_ENTRY() acpi_ut_track_stack_ptr() @@ -543,7 +557,7 @@ * WARNING: These macros include a return statement. This is usually considered * bad form, but having a separate exit macro is very ugly and difficult to maintain. * One of the FUNCTION_TRACE macros above must be used in conjunction with these macros - * so that "_acpi_function_name" is defined. + * so that "_AcpiFunctionName" is defined. * * Note: the DO_WHILE0 macro is used to prevent some compilers from complaining * about these constructs. @@ -654,6 +668,7 @@ #define ACPI_DUMP_STACK_ENTRY(a) #define ACPI_DUMP_OPERANDS(a,b,c,d,e) #define ACPI_DUMP_ENTRY(a,b) +#define ACPI_DUMP_TABLES(a,b) #define ACPI_DUMP_PATHNAME(a,b,c,d) #define ACPI_DUMP_RESOURCE_LIST(a) #define ACPI_DUMP_BUFFER(a,b) @@ -709,19 +724,25 @@ /* Memory allocation */ -#define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__) -#define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__) -#define ACPI_MEM_FREE(a) acpi_os_free(a) +#ifndef ACPI_ALLOCATE +#define ACPI_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__) +#endif +#ifndef ACPI_ALLOCATE_ZEROED +#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__) +#endif +#ifndef ACPI_FREE +#define ACPI_FREE(a) acpio_os_free(a) +#endif #define ACPI_MEM_TRACKING(a) #else /* Memory allocation */ -#define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__) -#define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate_and_track((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__) -#define ACPI_MEM_FREE(a) acpi_ut_free_and_track(a,_COMPONENT,_acpi_module_name,__LINE__) -#define ACPI_MEM_TRACKING(a) a +#define ACPI_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__) +#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed_and_track((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__) +#define ACPI_FREE(a) acpi_ut_free_and_track(a,_COMPONENT,_acpi_module_name,__LINE__) +#define ACPI_MEM_TRACKING(a) a #endif /* ACPI_DBG_TRACK_ALLOCATIONS */ diff --git a/include/acpi/acnamesp.h b/include/acpi/acnamesp.h index b667a804fc8a..83b52f9f899a 100644 --- a/include/acpi/acnamesp.h +++ b/include/acpi/acnamesp.h @@ -63,6 +63,8 @@ #define ACPI_NS_DONT_OPEN_SCOPE 0x02 #define ACPI_NS_NO_PEER_SEARCH 0x04 #define ACPI_NS_ERROR_IF_FOUND 0x08 +#define ACPI_NS_PREFIX_IS_SCOPE 0x10 +#define ACPI_NS_EXTERNAL 0x20 #define ACPI_NS_WALK_UNLOCK TRUE #define ACPI_NS_WALK_NO_UNLOCK FALSE @@ -171,19 +173,17 @@ acpi_ns_dump_objects(acpi_object_type type, /* * nseval - Namespace evaluation functions */ -acpi_status acpi_ns_evaluate_by_handle(struct acpi_parameter_info *info); - -acpi_status -acpi_ns_evaluate_by_name(char *pathname, struct acpi_parameter_info *info); - -acpi_status -acpi_ns_evaluate_relative(char *pathname, struct acpi_parameter_info *info); +acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info); /* * nsnames - Name and Scope manipulation */ u32 acpi_ns_opens_scope(acpi_object_type type); +void +acpi_ns_build_external_path(struct acpi_namespace_node *node, + acpi_size size, char *name_buffer); + char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node); char *acpi_ns_name_of_current_scope(struct acpi_walk_state *walk_state); @@ -196,9 +196,9 @@ u8 acpi_ns_pattern_match(struct acpi_namespace_node *obj_node, char *search_for); acpi_status -acpi_ns_get_node_by_path(char *external_pathname, - struct acpi_namespace_node *in_prefix_node, - u32 flags, struct acpi_namespace_node **out_node); +acpi_ns_get_node(struct acpi_namespace_node *prefix_node, + char *external_pathname, + u32 flags, struct acpi_namespace_node **out_node); acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node); @@ -241,10 +241,10 @@ acpi_ns_search_and_enter(u32 entry_name, u32 flags, struct acpi_namespace_node **ret_node); acpi_status -acpi_ns_search_node(u32 entry_name, - struct acpi_namespace_node *node, - acpi_object_type type, - struct acpi_namespace_node **ret_node); +acpi_ns_search_one_scope(u32 entry_name, + struct acpi_namespace_node *node, + acpi_object_type type, + struct acpi_namespace_node **ret_node); void acpi_ns_install_node(struct acpi_walk_state *walk_state, diff --git a/include/acpi/acobject.h b/include/acpi/acobject.h index d130cfed8d55..8fdee31119f3 100644 --- a/include/acpi/acobject.h +++ b/include/acpi/acobject.h @@ -1,7 +1,7 @@ /****************************************************************************** * - * Name: acobject.h - Definition of union acpi_operand_object (Internal object only) + * Name: acobject.h - Definition of union acpi_operand_object (Internal object only) * *****************************************************************************/ @@ -45,10 +45,12 @@ #ifndef _ACOBJECT_H #define _ACOBJECT_H +/* acpisrc:struct_defs -- for acpisrc conversion */ + /* - * The union acpi_operand_object is used to pass AML operands from the dispatcher + * The union acpi_operand_object is used to pass AML operands from the dispatcher * to the interpreter, and to keep track of the various handlers such as - * address space handlers and notify handlers. The object is a constant + * address space handlers and notify handlers. The object is a constant * size in order to allow it to be cached and reused. */ @@ -61,17 +63,25 @@ /* * Common area for all objects. * - * data_type is used to differentiate between internal descriptors, and MUST - * be the first byte in this structure. + * descriptor_type is used to differentiate between internal descriptors, and + * must be in the same place across all descriptors + * + * Note: The descriptor_type and Type fields must appear in the identical + * position in both the struct acpi_namespace_node and union acpi_operand_object + * structures. */ -#define ACPI_OBJECT_COMMON_HEADER /* SIZE/ALIGNMENT: 32 bits, one ptr plus trailing 8-bit flag */\ - u8 descriptor; /* To differentiate various internal objs */\ - u8 type; /* acpi_object_type */\ - u16 reference_count; /* For object deletion management */\ - union acpi_operand_object *next_object; /* Objects linked to parent NS node */\ - u8 flags; - -/* Values for flag byte above */ +#define ACPI_OBJECT_COMMON_HEADER \ + union acpi_operand_object *next_object; /* Objects linked to parent NS node */\ + u8 descriptor_type; /* To differentiate various internal objs */\ + u8 type; /* acpi_object_type */\ + u16 reference_count; /* For object deletion management */\ + u8 flags; + /* + * Note: There are 3 bytes available here before the + * next natural alignment boundary (for both 32/64 cases) + */ + +/* Values for Flag byte above */ #define AOPOBJ_AML_CONSTANT 0x01 #define AOPOBJ_STATIC_POINTER 0x02 @@ -79,36 +89,7 @@ #define AOPOBJ_OBJECT_INITIALIZED 0x08 #define AOPOBJ_SETUP_COMPLETE 0x10 #define AOPOBJ_SINGLE_DATUM 0x20 - -/* - * Common bitfield for the field objects - * "Field Datum" -- a datum from the actual field object - * "Buffer Datum" -- a datum from a user buffer, read from or to be written to the field - */ -#define ACPI_COMMON_FIELD_INFO /* SIZE/ALIGNMENT: 24 bits + three 32-bit values */\ - u8 field_flags; /* Access, update, and lock bits */\ - u8 attribute; /* From access_as keyword */\ - u8 access_byte_width; /* Read/Write size in bytes */\ - u32 bit_length; /* Length of field in bits */\ - u32 base_byte_offset; /* Byte offset within containing object */\ - u8 start_field_bit_offset;/* Bit offset within first field datum (0-63) */\ - u8 access_bit_width; /* Read/Write size in bits (8-64) */\ - u32 value; /* Value to store into the Bank or Index register */\ - struct acpi_namespace_node *node; /* Link back to parent node */ - -/* - * Fields common to both Strings and Buffers - */ -#define ACPI_COMMON_BUFFER_INFO \ - u32 length; - -/* - * Common fields for objects that support ASL notifications - */ -#define ACPI_COMMON_NOTIFY_INFO \ - union acpi_operand_object *system_notify; /* Handler for system notifies */\ - union acpi_operand_object *device_notify; /* Handler for driver notifies */\ - union acpi_operand_object *handler; /* Handler for Address space */ +#define AOPOBJ_INVALID 0x40 /* Used if host OS won't allow an op_region address */ /****************************************************************************** * @@ -125,25 +106,31 @@ struct acpi_object_integer { /* * Note: The String and Buffer object must be identical through the Pointer - * element. There is code that depends on this. + * and length elements. There is code that depends on this. + * + * Fields common to both Strings and Buffers */ +#define ACPI_COMMON_BUFFER_INFO(_type) \ + _type *pointer; \ + u32 length; + struct acpi_object_string { /* Null terminated, ASCII characters only */ - ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO char *pointer; /* String in AML stream or allocated string */ + ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(char) /* String in AML stream or allocated string */ }; struct acpi_object_buffer { - ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO u8 * pointer; /* Buffer in AML stream or allocated buffer */ - struct acpi_namespace_node *node; /* Link back to parent node */ - u8 *aml_start; + ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(u8) /* Buffer in AML stream or allocated buffer */ u32 aml_length; + u8 *aml_start; + struct acpi_namespace_node *node; /* Link back to parent node */ }; struct acpi_object_package { - ACPI_OBJECT_COMMON_HEADER u32 count; /* # of elements in package */ - u32 aml_length; - u8 *aml_start; - struct acpi_namespace_node *node; /* Link back to parent node */ + ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *node; /* Link back to parent node */ union acpi_operand_object **elements; /* Array of pointers to acpi_objects */ + u8 *aml_start; + u32 aml_length; + u32 count; /* # of elements in package */ }; /****************************************************************************** @@ -153,31 +140,14 @@ struct acpi_object_package { *****************************************************************************/ struct acpi_object_event { - ACPI_OBJECT_COMMON_HEADER void *semaphore; -}; - -#define ACPI_INFINITE_CONCURRENCY 0xFF - -typedef -acpi_status(*ACPI_INTERNAL_METHOD) (struct acpi_walk_state * walk_state); - -struct acpi_object_method { - ACPI_OBJECT_COMMON_HEADER u8 method_flags; - u8 param_count; - u32 aml_length; - void *semaphore; - u8 *aml_start; - ACPI_INTERNAL_METHOD implementation; - u8 concurrency; - u8 thread_count; - acpi_owner_id owner_id; + ACPI_OBJECT_COMMON_HEADER acpi_semaphore os_semaphore; /* Actual OS synchronization object */ }; struct acpi_object_mutex { ACPI_OBJECT_COMMON_HEADER u8 sync_level; /* 0-15, specified in Mutex() call */ u16 acquisition_depth; /* Allow multiple Acquires, same thread */ struct acpi_thread_state *owner_thread; /* Current owner of the mutex */ - void *semaphore; /* Actual OS synchronization object */ + acpi_mutex os_mutex; /* Actual OS synchronization object */ union acpi_operand_object *prev; /* Link for list of acquired mutexes */ union acpi_operand_object *next; /* Link for list of acquired mutexes */ struct acpi_namespace_node *node; /* Containing namespace node */ @@ -186,11 +156,23 @@ struct acpi_object_mutex { struct acpi_object_region { ACPI_OBJECT_COMMON_HEADER u8 space_id; - union acpi_operand_object *handler; /* Handler for region access */ struct acpi_namespace_node *node; /* Containing namespace node */ + union acpi_operand_object *handler; /* Handler for region access */ union acpi_operand_object *next; - u32 length; acpi_physical_address address; + u32 length; +}; + +struct acpi_object_method { + ACPI_OBJECT_COMMON_HEADER u8 method_flags; + u8 param_count; + u8 sync_level; + union acpi_operand_object *mutex; + u8 *aml_start; + ACPI_INTERNAL_METHOD implementation; + u32 aml_length; + u8 thread_count; + acpi_owner_id owner_id; }; /****************************************************************************** @@ -199,6 +181,14 @@ struct acpi_object_region { * *****************************************************************************/ +/* + * Common fields for objects that support ASL notifications + */ +#define ACPI_COMMON_NOTIFY_INFO \ + union acpi_operand_object *system_notify; /* Handler for system notifies */\ + union acpi_operand_object *device_notify; /* Handler for driver notifies */\ + union acpi_operand_object *handler; /* Handler for Address space */ + struct acpi_object_notify_common { /* COMMON NOTIFY for POWER, PROCESSOR, DEVICE, and THERMAL */ ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO}; @@ -213,9 +203,9 @@ struct acpi_object_power_resource { }; struct acpi_object_processor { - ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO u32 proc_id; - u32 length; - acpi_io_address address; + ACPI_OBJECT_COMMON_HEADER u8 proc_id; + u8 length; + ACPI_COMMON_NOTIFY_INFO acpi_io_address address; }; struct acpi_object_thermal_zone { @@ -227,9 +217,24 @@ ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO}; * *****************************************************************************/ +/* + * Common bitfield for the field objects + * "Field Datum" -- a datum from the actual field object + * "Buffer Datum" -- a datum from a user buffer, read from or to be written to the field + */ +#define ACPI_COMMON_FIELD_INFO \ + u8 field_flags; /* Access, update, and lock bits */\ + u8 attribute; /* From access_as keyword */\ + u8 access_byte_width; /* Read/Write size in bytes */\ + struct acpi_namespace_node *node; /* Link back to parent node */\ + u32 bit_length; /* Length of field in bits */\ + u32 base_byte_offset; /* Byte offset within containing object */\ + u32 value; /* Value to store into the Bank or Index register */\ + u8 start_field_bit_offset;/* Bit offset within first field datum (0-63) */\ + u8 access_bit_width; /* Read/Write size in bits (8-64) */ + struct acpi_object_field_common { /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */ - ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Containing Operation Region object */ - /* (REGION/BANK fields only) */ + ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Parent Operation Region object (REGION/BANK fields only) */ }; struct acpi_object_region_field { @@ -244,7 +249,7 @@ struct acpi_object_bank_field { struct acpi_object_index_field { ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO /* - * No "region_obj" pointer needed since the Index and Data registers + * No "RegionObj" pointer needed since the Index and Data registers * are each field definitions unto themselves. */ union acpi_operand_object *index_obj; /* Index register */ @@ -269,13 +274,9 @@ struct acpi_object_notify_handler { void *context; }; -/* Flags for address handler */ - -#define ACPI_ADDR_HANDLER_DEFAULT_INSTALLED 0x1 - struct acpi_object_addr_handler { ACPI_OBJECT_COMMON_HEADER u8 space_id; - u16 hflags; + u8 handler_flags; acpi_adr_space_handler handler; struct acpi_namespace_node *node; /* Parent device */ void *context; @@ -284,6 +285,10 @@ struct acpi_object_addr_handler { union acpi_operand_object *next; }; +/* Flags for address handler (handler_flags) */ + +#define ACPI_ADDR_HANDLER_DEFAULT_INSTALLED 0x01 + /****************************************************************************** * * Special internal objects @@ -297,10 +302,10 @@ struct acpi_object_addr_handler { struct acpi_object_reference { ACPI_OBJECT_COMMON_HEADER u8 target_type; /* Used for index_op */ u16 opcode; - u32 offset; /* Used for arg_op, local_op, and index_op */ - void *object; /* name_op=>HANDLE to obj, index_op=>union acpi_operand_object */ + void *object; /* name_op=>HANDLE to obj, index_op=>union acpi_operand_object */ struct acpi_namespace_node *node; union acpi_operand_object **where; + u32 offset; /* Used for arg_op, local_op, and index_op */ }; /* @@ -311,12 +316,10 @@ struct acpi_object_reference { * Currently: Region and field_unit types */ struct acpi_object_extra { - ACPI_OBJECT_COMMON_HEADER u8 byte_fill1; - u16 word_fill1; - u32 aml_length; - u8 *aml_start; - struct acpi_namespace_node *method_REG; /* _REG method for this region (if any) */ + ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *method_REG; /* _REG method for this region (if any) */ void *region_context; /* Region-specific data */ + u8 *aml_start; + u32 aml_length; }; /* Additional data that can be attached to namespace nodes */ @@ -391,8 +394,13 @@ union acpi_operand_object { #define ACPI_DESC_TYPE_NAMED 0x0F #define ACPI_DESC_TYPE_MAX 0x0F +struct acpi_common_descriptor { + void *common_pointer; + u8 descriptor_type; /* To differentiate various internal objs */ +}; + union acpi_descriptor { - u8 descriptor_id; /* To differentiate various internal objs */ + struct acpi_common_descriptor common; union acpi_operand_object object; struct acpi_namespace_node node; union acpi_parse_object op; diff --git a/include/acpi/acopcode.h b/include/acpi/acopcode.h index e6d78bd9e90a..7659a46bc432 100644 --- a/include/acpi/acopcode.h +++ b/include/acpi/acopcode.h @@ -94,7 +94,7 @@ #define ARGP_CONCAT_RES_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) #define ARGP_COND_REF_OF_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_SUPERNAME) #define ARGP_CONTINUE_OP ARG_NONE -#define ARGP_COPY_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_SIMPLENAME) +#define ARGP_COPY_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_SIMPLENAME) #define ARGP_CREATE_BIT_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME) #define ARGP_CREATE_BYTE_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME) #define ARGP_CREATE_DWORD_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME) diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index 7785d481dc3e..8d5039d0b430 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -50,7 +50,7 @@ * component basis and a per-exception-type basis. */ -/* Component IDs are used in the global "debug_layer" */ +/* Component IDs are used in the global "DebugLayer" */ #define ACPI_UTILITIES 0x00000001 #define ACPI_HARDWARE 0x00000002 @@ -121,7 +121,7 @@ #define ACPI_LV_INTERRUPTS 0x08000000 #define ACPI_LV_VERBOSITY3 0x0F000000 | ACPI_LV_VERBOSITY2 -/* Exceptionally verbose output -- also used in the global "debug_level" */ +/* Exceptionally verbose output -- also used in the global "DebugLevel" */ #define ACPI_LV_AML_DISASSEMBLE 0x10000000 #define ACPI_LV_VERBOSE_INFO 0x20000000 @@ -135,7 +135,7 @@ */ #define ACPI_DEBUG_LEVEL(dl) (u32) dl,ACPI_DEBUG_PARAMETERS -/* Exception level -- used in the global "debug_level" */ +/* Exception level -- used in the global "DebugLevel" */ #define ACPI_DB_INIT ACPI_DEBUG_LEVEL (ACPI_LV_INIT) #define ACPI_DB_DEBUG_OBJECT ACPI_DEBUG_LEVEL (ACPI_LV_DEBUG_OBJECT) @@ -144,13 +144,13 @@ /* * These two levels are essentially obsolete, all instances in the - * ACPICA core code have been replaced by REPORT_ERROR and REPORT_WARNING + * ACPICA core code have been replaced by ACPI_ERROR and ACPI_WARNING * (Kept here because some drivers may still use them) */ #define ACPI_DB_ERROR ACPI_DEBUG_LEVEL (ACPI_LV_ERROR) #define ACPI_DB_WARN ACPI_DEBUG_LEVEL (ACPI_LV_WARN) -/* Trace level -- also used in the global "debug_level" */ +/* Trace level -- also used in the global "DebugLevel" */ #define ACPI_DB_INIT_NAMES ACPI_DEBUG_LEVEL (ACPI_LV_INIT_NAMES) #define ACPI_DB_THREADS ACPI_DEBUG_LEVEL (ACPI_LV_THREADS) diff --git a/include/acpi/acparser.h b/include/acpi/acparser.h index 5a1ff484af33..9d49d3c41cd9 100644 --- a/include/acpi/acparser.h +++ b/include/acpi/acparser.h @@ -46,7 +46,7 @@ #define OP_HAS_RETURN_VALUE 1 -/* variable # arguments */ +/* Variable number of arguments. This field must be 32 bits */ #define ACPI_VAR_ARGS ACPI_UINT32_MAX @@ -71,7 +71,7 @@ /* * psxface - Parser external interfaces */ -acpi_status acpi_ps_execute_method(struct acpi_parameter_info *info); +acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info); /* * psargs - Parse AML opcode arguments diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 6dca3d542080..f338e40bd544 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -26,7 +26,7 @@ #ifndef __ACPI_BUS_H__ #define __ACPI_BUS_H__ -#include <linux/kobject.h> +#include <linux/device.h> #include <acpi/acpi.h> @@ -59,7 +59,7 @@ acpi_evaluate_reference(acpi_handle handle, #define ACPI_BUS_FILE_ROOT "acpi" extern struct proc_dir_entry *acpi_root_dir; -extern FADT_DESCRIPTOR acpi_fadt; +extern struct fadt_descriptor acpi_fadt; enum acpi_bus_removal_type { ACPI_BUS_REMOVAL_NORMAL = 0, @@ -169,7 +169,8 @@ struct acpi_device_flags { u32 power_manageable:1; u32 performance_manageable:1; u32 wake_capable:1; /* Wakeup(_PRW) supported? */ - u32 reserved:20; + u32 force_power_state:1; + u32 reserved:19; }; /* File System */ @@ -296,6 +297,7 @@ struct acpi_device { struct acpi_driver *driver; void *driver_data; struct kobject kobj; + struct device dev; }; #define acpi_driver_data(d) ((d)->driver_data) @@ -327,12 +329,12 @@ int acpi_bus_set_power(acpi_handle handle, int state); int acpi_bus_generate_event(struct acpi_device *device, u8 type, int data); int acpi_bus_receive_event(struct acpi_bus_event *event); int acpi_bus_register_driver(struct acpi_driver *driver); -int acpi_bus_unregister_driver(struct acpi_driver *driver); +void acpi_bus_unregister_driver(struct acpi_driver *driver); int acpi_bus_add(struct acpi_device **child, struct acpi_device *parent, acpi_handle handle, int type); int acpi_bus_trim(struct acpi_device *start, int rmdevice); int acpi_bus_start(struct acpi_device *device); - +acpi_status acpi_bus_get_ejd(acpi_handle handle, acpi_handle *ejd); int acpi_match_ids(struct acpi_device *device, char *ids); int acpi_create_dir(struct acpi_device *); void acpi_remove_dir(struct acpi_device *); diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index b425f9bb6d43..6a5bdcefec64 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -110,4 +110,21 @@ int acpi_processor_set_thermal_limit(acpi_handle handle, int type); extern int acpi_specific_hotkey_enabled; +/*-------------------------------------------------------------------------- + Dock Station + -------------------------------------------------------------------------- */ +#if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE) +extern int is_dock_device(acpi_handle handle); +extern int register_dock_notifier(struct notifier_block *nb); +extern void unregister_dock_notifier(struct notifier_block *nb); +extern int register_hotplug_dock_device(acpi_handle handle, + acpi_notify_handler handler, void *context); +extern void unregister_hotplug_dock_device(acpi_handle handle); +#else +#define is_dock_device(h) (0) +#define register_dock_notifier(nb) (-ENODEV) +#define unregister_dock_notifier(nb) do { } while(0) +#define register_hotplug_dock_device(h1, h2, c) (-ENODEV) +#define unregister_hotplug_dock_device(h) do { } while(0) +#endif #endif /*__ACPI_DRIVERS_H__*/ diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h new file mode 100644 index 000000000000..1049f2a0a6db --- /dev/null +++ b/include/acpi/acpi_numa.h @@ -0,0 +1,23 @@ +#ifndef __ACPI_NUMA_H +#define __ACPI_NUMA_H + +#ifdef CONFIG_ACPI_NUMA +#include <linux/kernel.h> + +/* Proximity bitmap length */ +#if MAX_NUMNODES > 256 +#define MAX_PXM_DOMAINS MAX_NUMNODES +#else +#define MAX_PXM_DOMAINS (256) /* Old pxm spec is defined 8 bit */ +#endif + +extern int __cpuinitdata pxm_to_node_map[MAX_PXM_DOMAINS]; +extern int __cpuinitdata node_to_pxm_map[MAX_NUMNODES]; + +extern int __cpuinit pxm_to_node(int); +extern int __cpuinit node_to_pxm(int); +extern int __cpuinit acpi_map_pxm_to_node(int); +extern void __cpuinit acpi_unmap_pxm_to_node(int); + +#endif /* CONFIG_ACPI_NUMA */ +#endif /* __ACP_NUMA_H */ diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 970e9a6372c3..0cd63bce0ae4 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -50,12 +50,16 @@ #include "platform/acenv.h" #include "actypes.h" -/* Priorities for acpi_os_queue_for_execution */ +/* Types for acpi_os_execute */ -#define OSD_PRIORITY_GPE 1 -#define OSD_PRIORITY_HIGH 2 -#define OSD_PRIORITY_MED 3 -#define OSD_PRIORITY_LO 4 +typedef enum { + OSL_GLOBAL_LOCK_HANDLER, + OSL_NOTIFY_HANDLER, + OSL_GPE_HANDLER, + OSL_DEBUGGER_THREAD, + OSL_EC_POLL_HANDLER, + OSL_EC_BURST_HANDLER +} acpi_execute_type; #define ACPI_NO_UNIT_LIMIT ((u32) -1) #define ACPI_MUTEX_SEM 1 @@ -92,33 +96,53 @@ acpi_os_table_override(struct acpi_table_header *existing_table, struct acpi_table_header **new_table); /* - * Synchronization primitives + * Spinlock primitives + */ +acpi_status acpi_os_create_lock(acpi_spinlock * out_handle); + +void acpi_os_delete_lock(acpi_spinlock handle); + +acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock handle); + +void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags); + +/* + * Semaphore primitives */ acpi_status acpi_os_create_semaphore(u32 max_units, - u32 initial_units, acpi_handle * out_handle); + u32 initial_units, acpi_semaphore * out_handle); -acpi_status acpi_os_delete_semaphore(acpi_handle handle); +acpi_status acpi_os_delete_semaphore(acpi_semaphore handle); -acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout); +acpi_status +acpi_os_wait_semaphore(acpi_semaphore handle, u32 units, u16 timeout); + +acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units); + +/* + * Mutex primitives + */ +acpi_status acpi_os_create_mutex(acpi_mutex * out_handle); -acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units); +void acpi_os_delete_mutex(acpi_mutex handle); -acpi_status acpi_os_create_lock(acpi_handle * out_handle); +acpi_status acpi_os_acquire_mutex(acpi_mutex handle, u16 timeout); -void acpi_os_delete_lock(acpi_handle handle); +void acpi_os_release_mutex(acpi_mutex handle); -acpi_cpu_flags acpi_os_acquire_lock(acpi_handle handle); +/* Temporary macros for Mutex* interfaces, map to existing semaphore xfaces */ -void acpi_os_release_lock(acpi_handle handle, acpi_cpu_flags flags); +#define acpi_os_create_mutex(out_handle) acpi_os_create_semaphore (1, 1, out_handle) +#define acpi_os_delete_mutex(handle) (void) acpi_os_delete_semaphore (handle) +#define acpi_os_acquire_mutex(handle,time) acpi_os_wait_semaphore (handle, 1, time) +#define acpi_os_release_mutex(handle) (void) acpi_os_signal_semaphore (handle, 1) /* * Memory allocation and mapping */ void *acpi_os_allocate(acpi_size size); -void acpi_os_free(void *memory); - acpi_status acpi_os_map_memory(acpi_physical_address physical_address, acpi_size size, void __iomem ** logical_address); @@ -161,13 +185,11 @@ acpi_os_remove_interrupt_handler(u32 gsi, acpi_osd_handler service_routine); /* * Threads and Scheduling */ -u32 acpi_os_get_thread_id(void); +acpi_thread_id acpi_os_get_thread_id(void); acpi_status -acpi_os_queue_for_execution(u32 priority, - acpi_osd_exec_callback function, void *context); - -void acpi_os_wait_events_complete(void *context); +acpi_os_execute(acpi_execute_type type, + acpi_osd_exec_callback function, void *context); void acpi_os_wait_events_complete(void *context); @@ -214,6 +236,12 @@ acpi_os_derive_pci_id(acpi_handle rhandle, /* * Miscellaneous */ +acpi_status acpi_os_validate_interface(char *interface); + +acpi_status +acpi_os_validate_address(u8 space_id, + acpi_physical_address address, acpi_size length); + u8 acpi_os_readable(void *pointer, acpi_size length); #ifdef ACPI_FUTURE_USAGE @@ -255,11 +283,4 @@ char *acpi_os_get_next_filename(void *dir_handle); void acpi_os_close_directory(void *dir_handle); -/* - * Debug - */ -void -acpi_os_dbg_assert(void *failed_assertion, - void *file_name, u32 line_number, char *message); - #endif /* __ACPIOSXF_H__ */ diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 66cf2ecef57a..049e9aa1b867 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -268,7 +268,7 @@ acpi_status acpi_remove_gpe_block(acpi_handle gpe_device); * Resource interfaces */ typedef -acpi_status(*ACPI_WALK_RESOURCE_CALLBACK) (struct acpi_resource * resource, +acpi_status(*acpi_walk_resource_callback) (struct acpi_resource * resource, void *context); acpi_status @@ -290,7 +290,7 @@ acpi_get_possible_resources(acpi_handle device_handle, acpi_status acpi_walk_resources(acpi_handle device_handle, char *name, - ACPI_WALK_RESOURCE_CALLBACK user_function, void *context); + acpi_walk_resource_callback user_function, void *context); acpi_status acpi_set_current_resources(acpi_handle device_handle, diff --git a/include/acpi/acresrc.h b/include/acpi/acresrc.h index fa02e8083381..80a3b33571b4 100644 --- a/include/acpi/acresrc.h +++ b/include/acpi/acresrc.h @@ -50,9 +50,13 @@ /* * If possible, pack the following structures to byte alignment, since we - * don't care about performance for debug output + * don't care about performance for debug output. Two cases where we cannot + * pack the structures: + * + * 1) Hardware does not support misaligned memory transfers + * 2) Compiler does not support pointers within packed structures */ -#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED +#if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED)) #pragma pack(1) #endif @@ -164,23 +168,26 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, /* * rsutils */ + acpi_status -acpi_rs_get_prt_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer); +acpi_rs_get_prt_method_data(struct acpi_namespace_node *node, + struct acpi_buffer *ret_buffer); acpi_status -acpi_rs_get_crs_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer); +acpi_rs_get_crs_method_data(struct acpi_namespace_node *node, + struct acpi_buffer *ret_buffer); -#ifdef ACPI_FUTURE_USAGE acpi_status -acpi_rs_get_prs_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer); -#endif /* ACPI_FUTURE_USAGE */ +acpi_rs_get_prs_method_data(struct acpi_namespace_node *node, + struct acpi_buffer *ret_buffer); acpi_status acpi_rs_get_method_data(acpi_handle handle, char *path, struct acpi_buffer *ret_buffer); acpi_status -acpi_rs_set_srs_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer); +acpi_rs_set_srs_method_data(struct acpi_namespace_node *node, + struct acpi_buffer *ret_buffer); /* * rscalc @@ -198,8 +205,9 @@ acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object, acpi_size * buffer_size_needed); acpi_status -acpi_rs_convert_aml_to_resources(u8 * aml_buffer, - u32 aml_buffer_length, u8 * output_buffer); +acpi_rs_convert_aml_to_resources(u8 * aml, + u32 length, + u32 offset, u8 resource_index, void **context); acpi_status acpi_rs_convert_resources_to_aml(struct acpi_resource *resource, diff --git a/include/acpi/acstruct.h b/include/acpi/acstruct.h index d8c1c2cdac0c..5e8095f0f78f 100644 --- a/include/acpi/acstruct.h +++ b/include/acpi/acstruct.h @@ -44,6 +44,8 @@ #ifndef __ACSTRUCT_H__ #define __ACSTRUCT_H__ +/* acpisrc:struct_defs -- for acpisrc conversion */ + /***************************************************************************** * * Tree walking typedefs and structs @@ -51,67 +53,76 @@ ****************************************************************************/ /* - * Walk state - current state of a parse tree walk. Used for both a leisurely stroll through - * the tree (for whatever reason), and for control method execution. + * Walk state - current state of a parse tree walk. Used for both a leisurely + * stroll through the tree (for whatever reason), and for control method + * execution. */ #define ACPI_NEXT_OP_DOWNWARD 1 #define ACPI_NEXT_OP_UPWARD 2 +/* + * Groups of definitions for walk_type used for different implementations of + * walkers (never simultaneously) - flags for interpreter: + */ #define ACPI_WALK_NON_METHOD 0 -#define ACPI_WALK_METHOD 1 -#define ACPI_WALK_METHOD_RESTART 2 -#define ACPI_WALK_CONST_REQUIRED 3 -#define ACPI_WALK_CONST_OPTIONAL 4 +#define ACPI_WALK_METHOD 0x01 +#define ACPI_WALK_METHOD_RESTART 0x02 + +/* Flags for i_aSL compiler only */ + +#define ACPI_WALK_CONST_REQUIRED 0x10 +#define ACPI_WALK_CONST_OPTIONAL 0x20 struct acpi_walk_state { - u8 data_type; /* To differentiate various internal objs MUST BE FIRST! */ + struct acpi_walk_state *next; /* Next walk_state in list */ + u8 descriptor_type; /* To differentiate various internal objs */ u8 walk_type; - acpi_owner_id owner_id; /* Owner of objects created during the walk */ - u8 last_predicate; /* Result of last predicate */ - u8 current_result; /* */ + u16 opcode; /* Current AML opcode */ u8 next_op_info; /* Info about next_op */ u8 num_operands; /* Stack pointer for Operands[] array */ + acpi_owner_id owner_id; /* Owner of objects created during the walk */ + u8 last_predicate; /* Result of last predicate */ + u8 current_result; u8 return_used; - u16 opcode; /* Current AML opcode */ u8 scope_depth; u8 pass_number; /* Parse pass during table load */ - u32 arg_count; /* push for fixed or var args */ u32 aml_offset; u32 arg_types; u32 method_breakpoint; /* For single stepping */ u32 user_breakpoint; /* User AML breakpoint */ u32 parse_flags; + + struct acpi_parse_state parser_state; /* Current state of parser */ u32 prev_arg_types; + u32 arg_count; /* push for fixed or var args */ - u8 *aml_last_while; struct acpi_namespace_node arguments[ACPI_METHOD_NUM_ARGS]; /* Control method arguments */ + struct acpi_namespace_node local_variables[ACPI_METHOD_NUM_LOCALS]; /* Control method locals */ + union acpi_operand_object *operands[ACPI_OBJ_NUM_OPERANDS + 1]; /* Operands passed to the interpreter (+1 for NULL terminator) */ + union acpi_operand_object **params; + + u8 *aml_last_while; union acpi_operand_object **caller_return_desc; union acpi_generic_state *control_state; /* List of control states (nested IFs) */ struct acpi_namespace_node *deferred_node; /* Used when executing deferred opcodes */ struct acpi_gpe_event_info *gpe_event_info; /* Info for GPE (_Lxx/_Exx methods only */ union acpi_operand_object *implicit_return_obj; - struct acpi_namespace_node local_variables[ACPI_METHOD_NUM_LOCALS]; /* Control method locals */ struct acpi_namespace_node *method_call_node; /* Called method Node */ union acpi_parse_object *method_call_op; /* method_call Op if running a method */ union acpi_operand_object *method_desc; /* Method descriptor if running a method */ struct acpi_namespace_node *method_node; /* Method node if running a method. */ union acpi_parse_object *op; /* Current parser op */ - union acpi_operand_object *operands[ACPI_OBJ_NUM_OPERANDS + 1]; /* Operands passed to the interpreter (+1 for NULL terminator) */ const struct acpi_opcode_info *op_info; /* Info on current opcode */ union acpi_parse_object *origin; /* Start of walk [Obsolete] */ - union acpi_operand_object **params; - struct acpi_parse_state parser_state; /* Current state of parser */ union acpi_operand_object *result_obj; union acpi_generic_state *results; /* Stack of accumulated results */ union acpi_operand_object *return_desc; /* Return object, if any */ union acpi_generic_state *scope_info; /* Stack of nested scopes */ - union acpi_parse_object *prev_op; /* Last op that was processed */ union acpi_parse_object *next_op; /* next op to be processed */ + struct acpi_thread_state *thread; acpi_parse_downwards descending_callback; acpi_parse_upwards ascending_callback; - struct acpi_thread_state *thread; - struct acpi_walk_state *next; /* Next walk_state in list */ }; /* Info used by acpi_ps_init_objects */ @@ -131,32 +142,6 @@ struct acpi_init_walk_info { struct acpi_table_desc *table_desc; }; -/* Info used by acpi_ns_initialize_devices */ - -struct acpi_device_walk_info { - u16 device_count; - u16 num_STA; - u16 num_INI; - struct acpi_table_desc *table_desc; -}; - -/* TBD: [Restructure] Merge with struct above */ - -struct acpi_walk_info { - u32 debug_level; - u32 count; - acpi_owner_id owner_id; - u8 display_type; -}; - -/* Display Types */ - -#define ACPI_DISPLAY_SUMMARY (u8) 0 -#define ACPI_DISPLAY_OBJECTS (u8) 1 -#define ACPI_DISPLAY_MASK (u8) 1 - -#define ACPI_DISPLAY_SHORT (u8) 2 - struct acpi_get_devices_info { acpi_walk_callback user_function; void *context; @@ -189,16 +174,21 @@ union acpi_aml_operands { } mid; }; -/* Internal method parameter list */ - -struct acpi_parameter_info { - struct acpi_namespace_node *node; +/* + * Structure used to pass object evaluation parameters. + * Purpose is to reduce CPU stack use. + */ +struct acpi_evaluate_info { + struct acpi_namespace_node *prefix_node; + char *pathname; union acpi_operand_object *obj_desc; union acpi_operand_object **parameters; + struct acpi_namespace_node *resolved_node; union acpi_operand_object *return_object; u8 pass_number; u8 parameter_type; u8 return_object_type; + u8 flags; }; /* Types for parameter_type above */ @@ -206,4 +196,35 @@ struct acpi_parameter_info { #define ACPI_PARAM_ARGS 0 #define ACPI_PARAM_GPE 1 +/* Values for Flags above */ + +#define ACPI_IGNORE_RETURN_VALUE 1 + +/* Info used by acpi_ns_initialize_devices */ + +struct acpi_device_walk_info { + u16 device_count; + u16 num_STA; + u16 num_INI; + struct acpi_table_desc *table_desc; + struct acpi_evaluate_info *evaluate_info; +}; + +/* TBD: [Restructure] Merge with struct above */ + +struct acpi_walk_info { + u32 debug_level; + u32 count; + acpi_owner_id owner_id; + u8 display_type; +}; + +/* Display Types */ + +#define ACPI_DISPLAY_SUMMARY (u8) 0 +#define ACPI_DISPLAY_OBJECTS (u8) 1 +#define ACPI_DISPLAY_MASK (u8) 1 + +#define ACPI_DISPLAY_SHORT (u8) 2 + #endif diff --git a/include/acpi/actables.h b/include/acpi/actables.h index 30a47542e1c8..4dbaf02fe526 100644 --- a/include/acpi/actables.h +++ b/include/acpi/actables.h @@ -136,7 +136,11 @@ acpi_status acpi_tb_is_table_installed(struct acpi_table_desc *new_table_desc); acpi_status acpi_tb_verify_table_checksum(struct acpi_table_header *table_header); -u8 acpi_tb_generate_checksum(void *buffer, u32 length); +u8 acpi_tb_sum_table(void *buffer, u32 length); + +u8 acpi_tb_generate_checksum(struct acpi_table_header *table); + +void acpi_tb_set_checksum(struct acpi_table_header *table); acpi_status acpi_tb_validate_table_header(struct acpi_table_header *table_header); diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index ed53f842dad4..b125ceed9cb7 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Name: actbl.h - Table data structures defined in ACPI specification + * Name: actbl.h - Basic ACPI Table Definitions * *****************************************************************************/ @@ -45,66 +45,45 @@ #define __ACTBL_H__ /* - * Note about bitfields: The u8 type is used for bitfields in ACPI tables. - * This is the only type that is even remotely portable. Anything else is not - * portable, so do not use any other bitfield types. - */ - -/* - * Values for description table header signatures + * Values for description table header signatures. Useful because they make + * it more difficult to inadvertently type in the wrong signature. */ -#define RSDP_NAME "RSDP" -#define RSDP_SIG "RSD PTR " /* RSDT Pointer signature */ -#define APIC_SIG "APIC" /* Multiple APIC Description Table */ #define DSDT_SIG "DSDT" /* Differentiated System Description Table */ #define FADT_SIG "FACP" /* Fixed ACPI Description Table */ #define FACS_SIG "FACS" /* Firmware ACPI Control Structure */ #define PSDT_SIG "PSDT" /* Persistent System Description Table */ +#define RSDP_SIG "RSD PTR " /* Root System Description Pointer */ #define RSDT_SIG "RSDT" /* Root System Description Table */ #define XSDT_SIG "XSDT" /* Extended System Description Table */ #define SSDT_SIG "SSDT" /* Secondary System Description Table */ -#define SBST_SIG "SBST" /* Smart Battery Specification Table */ -#define SPIC_SIG "SPIC" /* IOSAPIC table */ -#define BOOT_SIG "BOOT" /* Boot table */ - -#define GL_OWNED 0x02 /* Ownership of global lock is bit 1 */ +#define RSDP_NAME "RSDP" /* - * Common table types. The base code can remain - * constant if the underlying tables are changed + * All tables and structures must be byte-packed to match the ACPI + * specification, since the tables are provided by the system BIOS */ -#define RSDT_DESCRIPTOR struct rsdt_descriptor_rev2 -#define XSDT_DESCRIPTOR struct xsdt_descriptor_rev2 -#define FACS_DESCRIPTOR struct facs_descriptor_rev2 -#define FADT_DESCRIPTOR struct fadt_descriptor_rev2 - #pragma pack(1) /* - * ACPI Version-independent tables + * These are the ACPI tables that are directly consumed by the subsystem. + * + * The RSDP and FACS do not use the common ACPI table header. All other ACPI + * tables use the header. * - * NOTE: The tables that are specific to ACPI versions (1.0, 2.0, etc.) - * are in separate files. + * Note about bitfields: The u8 type is used for bitfields in ACPI tables. + * This is the only type that is even remotely portable. Anything else is not + * portable, so do not use any other bitfield types. */ -struct rsdp_descriptor { /* Root System Descriptor Pointer */ - char signature[8]; /* ACPI signature, contains "RSD PTR " */ - u8 checksum; /* ACPI 1.0 checksum */ - char oem_id[6]; /* OEM identification */ - u8 revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */ - u32 rsdt_physical_address; /* 32-bit physical address of the RSDT */ - u32 length; /* XSDT Length in bytes, including header */ - u64 xsdt_physical_address; /* 64-bit physical address of the XSDT */ - u8 extended_checksum; /* Checksum of entire table (ACPI 2.0) */ - char reserved[3]; /* Reserved, must be zero */ -}; -struct acpi_common_facs { /* Common FACS for internal use */ - u32 *global_lock; - u64 *firmware_waking_vector; - u8 vector_width; -}; +/******************************************************************************* + * + * ACPI Table Header. This common header is used by all tables except the + * RSDP and FACS. The define is used for direct inclusion of header into + * other ACPI tables + * + ******************************************************************************/ -#define ACPI_TABLE_HEADER_DEF /* ACPI common table header */ \ +#define ACPI_TABLE_HEADER_DEF \ char signature[4]; /* ASCII table signature */\ u32 length; /* Length of table in bytes, including this header */\ u8 revision; /* ACPI Specification minor version # */\ @@ -112,154 +91,239 @@ struct acpi_common_facs { /* Common FACS for internal use */ char oem_id[6]; /* ASCII OEM identification */\ char oem_table_id[8]; /* ASCII OEM table identification */\ u32 oem_revision; /* OEM revision number */\ - char asl_compiler_id [4]; /* ASCII ASL compiler vendor ID */\ + char asl_compiler_id[4]; /* ASCII ASL compiler vendor ID */\ u32 asl_compiler_revision; /* ASL compiler version */ -struct acpi_table_header { /* ACPI common table header */ +struct acpi_table_header { ACPI_TABLE_HEADER_DEF}; /* - * MADT values and structures + * GAS - Generic Address Structure (ACPI 2.0+) */ +struct acpi_generic_address { + u8 address_space_id; /* Address space where struct or register exists */ + u8 register_bit_width; /* Size in bits of given register */ + u8 register_bit_offset; /* Bit offset within the register */ + u8 access_width; /* Minimum Access size (ACPI 3.0) */ + u64 address; /* 64-bit address of struct or register */ +}; -/* Values for MADT PCATCompat */ +/******************************************************************************* + * + * RSDP - Root System Description Pointer (Signature is "RSD PTR ") + * + ******************************************************************************/ + +struct rsdp_descriptor { + char signature[8]; /* ACPI signature, contains "RSD PTR " */ + u8 checksum; /* ACPI 1.0 checksum */ + char oem_id[6]; /* OEM identification */ + u8 revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */ + u32 rsdt_physical_address; /* 32-bit physical address of the RSDT */ + u32 length; /* Table length in bytes, including header (ACPI 2.0+) */ + u64 xsdt_physical_address; /* 64-bit physical address of the XSDT (ACPI 2.0+) */ + u8 extended_checksum; /* Checksum of entire table (ACPI 2.0+) */ + u8 reserved[3]; /* Reserved, must be zero */ +}; -#define DUAL_PIC 0 -#define MULTIPLE_APIC 1 +#define ACPI_RSDP_REV0_SIZE 20 /* Size of original ACPI 1.0 RSDP */ -/* Master MADT */ +/******************************************************************************* + * + * RSDT/XSDT - Root System Description Tables + * + ******************************************************************************/ -struct multiple_apic_table { - ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - u32 local_apic_address; /* Physical address of local APIC */ +struct rsdt_descriptor { + ACPI_TABLE_HEADER_DEF u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */ +}; + +struct xsdt_descriptor { + ACPI_TABLE_HEADER_DEF u64 table_offset_entry[1]; /* Array of pointers to ACPI tables */ +}; + +/******************************************************************************* + * + * FACS - Firmware ACPI Control Structure (FACS) + * + ******************************************************************************/ + +struct facs_descriptor { + char signature[4]; /* ASCII table signature */ + u32 length; /* Length of structure, in bytes */ + u32 hardware_signature; /* Hardware configuration signature */ + u32 firmware_waking_vector; /* 32-bit physical address of the Firmware Waking Vector */ + u32 global_lock; /* Global Lock for shared hardware resources */ /* Flags (32 bits) */ - u8 PCATcompat:1; /* 00: System also has dual 8259s */ + u8 S4bios_f:1; /* 00: S4BIOS support is present */ u8:7; /* 01-07: Reserved, must be zero */ u8 reserved1[3]; /* 08-31: Reserved, must be zero */ -}; -/* Values for Type in APIC_HEADER_DEF */ + u64 xfirmware_waking_vector; /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */ + u8 version; /* Version of this table (ACPI 2.0+) */ + u8 reserved[31]; /* Reserved, must be zero */ +}; -#define APIC_PROCESSOR 0 -#define APIC_IO 1 -#define APIC_XRUPT_OVERRIDE 2 -#define APIC_NMI 3 -#define APIC_LOCAL_NMI 4 -#define APIC_ADDRESS_OVERRIDE 5 -#define APIC_IO_SAPIC 6 -#define APIC_LOCAL_SAPIC 7 -#define APIC_XRUPT_SOURCE 8 -#define APIC_RESERVED 9 /* 9 and greater are reserved */ +#define ACPI_GLOCK_PENDING 0x01 /* 00: Pending global lock ownership */ +#define ACPI_GLOCK_OWNED 0x02 /* 01: Global lock is owned */ /* - * MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE) + * Common FACS - This is a version-independent FACS structure used for internal use only */ -#define APIC_HEADER_DEF /* Common APIC sub-structure header */\ - u8 type; \ - u8 length; - -struct apic_header { -APIC_HEADER_DEF}; - -/* Values for MPS INTI flags */ - -#define POLARITY_CONFORMS 0 -#define POLARITY_ACTIVE_HIGH 1 -#define POLARITY_RESERVED 2 -#define POLARITY_ACTIVE_LOW 3 - -#define TRIGGER_CONFORMS 0 -#define TRIGGER_EDGE 1 -#define TRIGGER_RESERVED 2 -#define TRIGGER_LEVEL 3 - -/* Common flag definitions (16 bits each) */ - -#define MPS_INTI_FLAGS \ - u8 polarity : 2; /* 00-01: Polarity of APIC I/O input signals */\ - u8 trigger_mode : 2; /* 02-03: Trigger mode of APIC input signals */\ - u8 : 4; /* 04-07: Reserved, must be zero */\ - u8 reserved1; /* 08-15: Reserved, must be zero */ - -#define LOCAL_APIC_FLAGS \ - u8 processor_enabled: 1; /* 00: Processor is usable if set */\ - u8 : 7; /* 01-07: Reserved, must be zero */\ - u8 reserved2; /* 08-15: Reserved, must be zero */ - -/* Sub-structures for MADT */ - -struct madt_processor_apic { - APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */ - u8 local_apic_id; /* Processor's local APIC id */ - LOCAL_APIC_FLAGS}; - -struct madt_io_apic { - APIC_HEADER_DEF u8 io_apic_id; /* I/O APIC ID */ - u8 reserved; /* Reserved - must be zero */ - u32 address; /* APIC physical address */ - u32 interrupt; /* Global system interrupt where INTI - * lines start */ +struct acpi_common_facs { + u32 *global_lock; + u64 *firmware_waking_vector; + u8 vector_width; }; -struct madt_interrupt_override { - APIC_HEADER_DEF u8 bus; /* 0 - ISA */ - u8 source; /* Interrupt source (IRQ) */ - u32 interrupt; /* Global system interrupt */ - MPS_INTI_FLAGS}; +/******************************************************************************* + * + * FADT - Fixed ACPI Description Table (Signature "FACP") + * + ******************************************************************************/ + +/* Fields common to all versions of the FADT */ + +#define ACPI_FADT_COMMON \ + ACPI_TABLE_HEADER_DEF \ + u32 V1_firmware_ctrl; /* 32-bit physical address of FACS */ \ + u32 V1_dsdt; /* 32-bit physical address of DSDT */ \ + u8 reserved1; /* System Interrupt Model isn't used in ACPI 2.0*/ \ + u8 prefer_PM_profile; /* Conveys preferred power management profile to OSPM. */ \ + u16 sci_int; /* System vector of SCI interrupt */ \ + u32 smi_cmd; /* Port address of SMI command port */ \ + u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */ \ + u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */ \ + u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */ \ + u8 pstate_cnt; /* Processor performance state control*/ \ + u32 V1_pm1a_evt_blk; /* Port address of Power Mgt 1a Event Reg Blk */ \ + u32 V1_pm1b_evt_blk; /* Port address of Power Mgt 1b Event Reg Blk */ \ + u32 V1_pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ \ + u32 V1_pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ \ + u32 V1_pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */ \ + u32 V1_pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */ \ + u32 V1_gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */ \ + u32 V1_gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */ \ + u8 pm1_evt_len; /* Byte Length of ports at pm1_x_evt_blk */ \ + u8 pm1_cnt_len; /* Byte Length of ports at pm1_x_cnt_blk */ \ + u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */ \ + u8 pm_tm_len; /* Byte Length of ports at pm_tm_blk */ \ + u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ \ + u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ \ + u8 gpe1_base; /* Offset in gpe model where gpe1 events start */ \ + u8 cst_cnt; /* Support for the _CST object and C States change notification.*/ \ + u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */ \ + u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */ \ + u16 flush_size; /* Processor's memory cache line width, in bytes */ \ + u16 flush_stride; /* Number of flush strides that need to be read */ \ + u8 duty_offset; /* Processor's duty cycle index in processor's P_CNT reg*/ \ + u8 duty_width; /* Processor's duty cycle value bit width in P_CNT register.*/ \ + u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */ \ + u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */ \ + u8 century; /* Index to century in RTC CMOS RAM */ \ + u16 iapc_boot_arch; /* IA-PC Boot Architecture Flags. See Table 5-10 for description*/ \ + u8 reserved2; /* Reserved, must be zero */ -struct madt_nmi_source { - APIC_HEADER_DEF MPS_INTI_FLAGS u32 interrupt; /* Global system interrupt */ +/* + * ACPI 2.0+ FADT + */ +struct fadt_descriptor { + ACPI_FADT_COMMON + /* Flags (32 bits) */ + u8 wb_invd:1; /* 00: The wbinvd instruction works properly */ + u8 wb_invd_flush:1; /* 01: The wbinvd flushes but does not invalidate */ + u8 proc_c1:1; /* 02: All processors support C1 state */ + u8 plvl2_up:1; /* 03: C2 state works on MP system */ + u8 pwr_button:1; /* 04: Power button is handled as a generic feature */ + u8 sleep_button:1; /* 05: Sleep button is handled as a generic feature, or not present */ + u8 fixed_rTC:1; /* 06: RTC wakeup stat not in fixed register space */ + u8 rtcs4:1; /* 07: RTC wakeup stat not possible from S4 */ + u8 tmr_val_ext:1; /* 08: tmr_val is 32 bits 0=24-bits */ + u8 dock_cap:1; /* 09: Docking supported */ + u8 reset_reg_sup:1; /* 10: System reset via the FADT RESET_REG supported */ + u8 sealed_case:1; /* 11: No internal expansion capabilities and case is sealed */ + u8 headless:1; /* 12: No local video capabilities or local input devices */ + u8 cpu_sw_sleep:1; /* 13: Must execute native instruction after writing SLP_TYPx register */ + + u8 pci_exp_wak:1; /* 14: System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */ + u8 use_platform_clock:1; /* 15: OSPM should use platform-provided timer (ACPI 3.0) */ + u8 S4rtc_sts_valid:1; /* 16: Contents of RTC_STS valid after S4 wake (ACPI 3.0) */ + u8 remote_power_on_capable:1; /* 17: System is compatible with remote power on (ACPI 3.0) */ + u8 force_apic_cluster_model:1; /* 18: All local APICs must use cluster model (ACPI 3.0) */ + u8 force_apic_physical_destination_mode:1; /* 19: All local x_aPICs must use physical dest mode (ACPI 3.0) */ + u8:4; /* 20-23: Reserved, must be zero */ + u8 reserved3; /* 24-31: Reserved, must be zero */ + + struct acpi_generic_address reset_register; /* Reset register address in GAS format */ + u8 reset_value; /* Value to write to the reset_register port to reset the system */ + u8 reserved4[3]; /* These three bytes must be zero */ + u64 xfirmware_ctrl; /* 64-bit physical address of FACS */ + u64 Xdsdt; /* 64-bit physical address of DSDT */ + struct acpi_generic_address xpm1a_evt_blk; /* Extended Power Mgt 1a acpi_event Reg Blk address */ + struct acpi_generic_address xpm1b_evt_blk; /* Extended Power Mgt 1b acpi_event Reg Blk address */ + struct acpi_generic_address xpm1a_cnt_blk; /* Extended Power Mgt 1a Control Reg Blk address */ + struct acpi_generic_address xpm1b_cnt_blk; /* Extended Power Mgt 1b Control Reg Blk address */ + struct acpi_generic_address xpm2_cnt_blk; /* Extended Power Mgt 2 Control Reg Blk address */ + struct acpi_generic_address xpm_tmr_blk; /* Extended Power Mgt Timer Ctrl Reg Blk address */ + struct acpi_generic_address xgpe0_blk; /* Extended General Purpose acpi_event 0 Reg Blk address */ + struct acpi_generic_address xgpe1_blk; /* Extended General Purpose acpi_event 1 Reg Blk address */ }; -struct madt_local_apic_nmi { - APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */ - MPS_INTI_FLAGS u8 lint; /* LINTn to which NMI is connected */ +/* + * "Down-revved" ACPI 2.0 FADT descriptor + * Defined here to allow compiler to generate the length of the struct + */ +struct fadt_descriptor_rev2_minus { + ACPI_FADT_COMMON u32 flags; + struct acpi_generic_address reset_register; /* Reset register address in GAS format */ + u8 reset_value; /* Value to write to the reset_register port to reset the system. */ + u8 reserved7[3]; /* Reserved, must be zero */ }; -struct madt_address_override { - APIC_HEADER_DEF u16 reserved; /* Reserved, must be zero */ - u64 address; /* APIC physical address */ +/* + * ACPI 1.0 FADT + * Defined here to allow compiler to generate the length of the struct + */ +struct fadt_descriptor_rev1 { + ACPI_FADT_COMMON u32 flags; }; -struct madt_io_sapic { - APIC_HEADER_DEF u8 io_sapic_id; /* I/O SAPIC ID */ - u8 reserved; /* Reserved, must be zero */ - u32 interrupt_base; /* Glocal interrupt for SAPIC start */ - u64 address; /* SAPIC physical address */ -}; +/* FADT: Prefered Power Management Profiles */ -struct madt_local_sapic { - APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */ - u8 local_sapic_id; /* SAPIC ID */ - u8 local_sapic_eid; /* SAPIC EID */ - u8 reserved[3]; /* Reserved, must be zero */ - LOCAL_APIC_FLAGS u32 processor_uID; /* Numeric UID - ACPI 3.0 */ - char processor_uIDstring[1]; /* String UID - ACPI 3.0 */ -}; +#define PM_UNSPECIFIED 0 +#define PM_DESKTOP 1 +#define PM_MOBILE 2 +#define PM_WORKSTATION 3 +#define PM_ENTERPRISE_SERVER 4 +#define PM_SOHO_SERVER 5 +#define PM_APPLIANCE_PC 6 -struct madt_interrupt_source { - APIC_HEADER_DEF MPS_INTI_FLAGS u8 interrupt_type; /* 1=PMI, 2=INIT, 3=corrected */ - u8 processor_id; /* Processor ID */ - u8 processor_eid; /* Processor EID */ - u8 io_sapic_vector; /* Vector value for PMI interrupts */ - u32 interrupt; /* Global system interrupt */ - u32 flags; /* Interrupt Source Flags */ -}; +/* FADT: Boot Arch Flags */ -/* - * Smart Battery - */ -struct smart_battery_table { - ACPI_TABLE_HEADER_DEF u32 warning_level; - u32 low_level; - u32 critical_level; -}; +#define BAF_LEGACY_DEVICES 0x0001 +#define BAF_8042_KEYBOARD_CONTROLLER 0x0002 + +#define FADT2_REVISION_ID 3 +#define FADT2_MINUS_REVISION_ID 2 + +/* Reset to default packing */ #pragma pack() /* + * This macro is temporary until the table bitfield flag definitions + * are removed and replaced by a Flags field. + */ +#define ACPI_FLAG_OFFSET(d,f,o) (u8) (ACPI_OFFSET (d,f) + \ + sizeof(((d *)0)->f) + o) +/* + * Get the remaining ACPI tables + */ +#include "actbl1.h" + +/* * ACPI Table information. We save the table address, length, * and type of memory allocation (mapped or allocated) for each * table for 1) when we exit, and 2) if a new table is installed @@ -290,27 +354,17 @@ struct acpi_table_support { u8 flags; }; -/* - * Get the ACPI version-specific tables - */ -#include "actbl1.h" /* Acpi 1.0 table definitions */ -#include "actbl2.h" /* Acpi 2.0 table definitions */ - extern u8 acpi_fadt_is_v1; /* is set to 1 if FADT is revision 1, * needed for certain workarounds */ +/* Macros used to generate offsets to specific table fields */ -#pragma pack(1) -/* - * High performance timer - */ -struct hpet_table { - ACPI_TABLE_HEADER_DEF u32 hardware_id; - struct acpi_generic_address base_address; - u8 hpet_number; - u16 clock_tick; - u8 attributes; -}; +#define ACPI_FACS_OFFSET(f) (u8) ACPI_OFFSET (struct facs_descriptor,f) +#define ACPI_FADT_OFFSET(f) (u8) ACPI_OFFSET (struct fadt_descriptor, f) +#define ACPI_GAS_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_generic_address,f) +#define ACPI_HDR_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_header,f) +#define ACPI_RSDP_OFFSET(f) (u8) ACPI_OFFSET (struct rsdp_descriptor,f) -#pragma pack() +#define ACPI_FADT_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct fadt_descriptor,f,o) +#define ACPI_FACS_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct facs_descriptor,f,o) #endif /* __ACTBL_H__ */ diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index cd428d57add0..745a6445a4f9 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Name: actbl1.h - ACPI 1.0 tables + * Name: actbl1.h - Additional ACPI table definitions * *****************************************************************************/ @@ -44,92 +44,599 @@ #ifndef __ACTBL1_H__ #define __ACTBL1_H__ +/******************************************************************************* + * + * Additional ACPI Tables + * + * These tables are not consumed directly by the ACPICA subsystem, but are + * included here to support device drivers and the AML disassembler. + * + ******************************************************************************/ + +/* + * Values for description table header signatures. Useful because they make + * it more difficult to inadvertently type in the wrong signature. + */ +#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */ +#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */ +#define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */ +#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */ +#define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */ +#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */ +#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */ +#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ +#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ +#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ +#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ +#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ +#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ +#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ +#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ + +/* Legacy names */ + +#define APIC_SIG "APIC" /* Multiple APIC Description Table */ +#define BOOT_SIG "BOOT" /* Simple Boot Flag Table */ +#define SBST_SIG "SBST" /* Smart Battery Specification Table */ + +/* + * All tables must be byte-packed to match the ACPI specification, since + * the tables are provided by the system BIOS. + */ #pragma pack(1) /* - * ACPI 1.0 Root System Description Table (RSDT) + * Note about bitfields: The u8 type is used for bitfields in ACPI tables. + * This is the only type that is even remotely portable. Anything else is not + * portable, so do not use any other bitfield types. */ -struct rsdt_descriptor_rev1 { - ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */ -}; + +/******************************************************************************* + * + * ASF - Alert Standard Format table (Signature "ASF!") + * + ******************************************************************************/ + +struct acpi_table_asf { +ACPI_TABLE_HEADER_DEF}; + +#define ACPI_ASF_HEADER_DEF \ + u8 type; \ + u8 reserved; \ + u16 length; + +struct acpi_asf_header { +ACPI_ASF_HEADER_DEF}; + +/* Values for Type field */ + +#define ASF_INFO 0 +#define ASF_ALERT 1 +#define ASF_CONTROL 2 +#define ASF_BOOT 3 +#define ASF_ADDRESS 4 +#define ASF_RESERVED 5 /* - * ACPI 1.0 Firmware ACPI Control Structure (FACS) + * ASF subtables */ -struct facs_descriptor_rev1 { - char signature[4]; /* ASCII table signature */ - u32 length; /* Length of structure in bytes */ - u32 hardware_signature; /* Hardware configuration signature */ - u32 firmware_waking_vector; /* ACPI OS waking vector */ - u32 global_lock; /* Global Lock */ + +/* 0: ASF Information */ + +struct acpi_asf_info { + ACPI_ASF_HEADER_DEF u8 min_reset_value; + u8 min_poll_interval; + u16 system_id; + u32 mfg_id; + u8 flags; + u8 reserved2[3]; +}; + +/* 1: ASF Alerts */ + +struct acpi_asf_alert { + ACPI_ASF_HEADER_DEF u8 assert_mask; + u8 deassert_mask; + u8 alerts; + u8 data_length; + u8 array[1]; +}; + +/* 2: ASF Remote Control */ + +struct acpi_asf_remote { + ACPI_ASF_HEADER_DEF u8 controls; + u8 data_length; + u16 reserved2; + u8 array[1]; +}; + +/* 3: ASF RMCP Boot Options */ + +struct acpi_asf_rmcp { + ACPI_ASF_HEADER_DEF u8 capabilities[7]; + u8 completion_code; + u32 enterprise_id; + u8 command; + u16 parameter; + u16 boot_options; + u16 oem_parameters; +}; + +/* 4: ASF Address */ + +struct acpi_asf_address { + ACPI_ASF_HEADER_DEF u8 eprom_address; + u8 devices; + u8 smbus_addresses[1]; +}; + +/******************************************************************************* + * + * BOOT - Simple Boot Flag Table + * + ******************************************************************************/ + +struct acpi_table_boot { + ACPI_TABLE_HEADER_DEF u8 cmos_index; /* Index in CMOS RAM for the boot register */ + u8 reserved[3]; +}; + +/******************************************************************************* + * + * CPEP - Corrected Platform Error Polling table + * + ******************************************************************************/ + +struct acpi_table_cpep { + ACPI_TABLE_HEADER_DEF u64 reserved; +}; + +/* Subtable */ + +struct acpi_cpep_polling { + u8 type; + u8 length; + u8 processor_id; /* Processor ID */ + u8 processor_eid; /* Processor EID */ + u32 polling_interval; /* Polling interval (msec) */ +}; + +/******************************************************************************* + * + * DBGP - Debug Port table + * + ******************************************************************************/ + +struct acpi_table_dbgp { + ACPI_TABLE_HEADER_DEF u8 interface_type; /* 0=full 16550, 1=subset of 16550 */ + u8 reserved[3]; + struct acpi_generic_address debug_port; +}; + +/******************************************************************************* + * + * ECDT - Embedded Controller Boot Resources Table + * + ******************************************************************************/ + +struct ec_boot_resources { + ACPI_TABLE_HEADER_DEF struct acpi_generic_address ec_control; /* Address of EC command/status register */ + struct acpi_generic_address ec_data; /* Address of EC data register */ + u32 uid; /* Unique ID - must be same as the EC _UID method */ + u8 gpe_bit; /* The GPE for the EC */ + u8 ec_id[1]; /* Full namepath of the EC in the ACPI namespace */ +}; + +/******************************************************************************* + * + * HPET - High Precision Event Timer table + * + ******************************************************************************/ + +struct acpi_hpet_table { + ACPI_TABLE_HEADER_DEF u32 hardware_id; /* Hardware ID of event timer block */ + struct acpi_generic_address base_address; /* Address of event timer block */ + u8 hpet_number; /* HPET sequence number */ + u16 clock_tick; /* Main counter min tick, periodic mode */ + u8 attributes; +}; + +#if 0 /* HPET flags to be converted to macros */ +struct { /* Flags (8 bits) */ + u8 page_protect:1; /* 00: No page protection */ + u8 page_protect4:1; /* 01: 4_kB page protected */ + u8 page_protect64:1; /* 02: 64_kB page protected */ + u8:5; /* 03-07: Reserved, must be zero */ +} flags; +#endif + +/******************************************************************************* + * + * MADT - Multiple APIC Description Table + * + ******************************************************************************/ + +struct multiple_apic_table { + ACPI_TABLE_HEADER_DEF u32 local_apic_address; /* Physical address of local APIC */ /* Flags (32 bits) */ - u8 S4bios_f:1; /* 00: S4BIOS support is present */ + u8 PCATcompat:1; /* 00: System also has dual 8259s */ u8:7; /* 01-07: Reserved, must be zero */ u8 reserved1[3]; /* 08-31: Reserved, must be zero */ - - u8 reserved2[40]; /* Reserved, must be zero */ }; +/* Values for MADT PCATCompat */ + +#define DUAL_PIC 0 +#define MULTIPLE_APIC 1 + +/* Common MADT Sub-table header */ + +#define APIC_HEADER_DEF \ + u8 type; \ + u8 length; + +struct apic_header { +APIC_HEADER_DEF}; + +/* Values for Type in struct apic_header */ + +#define APIC_PROCESSOR 0 +#define APIC_IO 1 +#define APIC_XRUPT_OVERRIDE 2 +#define APIC_NMI 3 +#define APIC_LOCAL_NMI 4 +#define APIC_ADDRESS_OVERRIDE 5 +#define APIC_IO_SAPIC 6 +#define APIC_LOCAL_SAPIC 7 +#define APIC_XRUPT_SOURCE 8 +#define APIC_RESERVED 9 /* 9 and greater are reserved */ + +/* Flag definitions for MADT sub-tables */ + +#define ACPI_MADT_IFLAGS /* INTI flags (16 bits) */ \ + u8 polarity : 2; /* 00-01: Polarity of APIC I/O input signals */\ + u8 trigger_mode : 2; /* 02-03: Trigger mode of APIC input signals */\ + u8 : 4; /* 04-07: Reserved, must be zero */\ + u8 reserved1; /* 08-15: Reserved, must be zero */ + +#define ACPI_MADT_LFLAGS /* Local Sapic flags (32 bits) */ \ + u8 processor_enabled: 1; /* 00: Processor is usable if set */\ + u8 : 7; /* 01-07: Reserved, must be zero */\ + u8 reserved2[3]; /* 08-31: Reserved, must be zero */ + +/* Values for MPS INTI flags */ + +#define POLARITY_CONFORMS 0 +#define POLARITY_ACTIVE_HIGH 1 +#define POLARITY_RESERVED 2 +#define POLARITY_ACTIVE_LOW 3 + +#define TRIGGER_CONFORMS 0 +#define TRIGGER_EDGE 1 +#define TRIGGER_RESERVED 2 +#define TRIGGER_LEVEL 3 + /* - * ACPI 1.0 Fixed ACPI Description Table (FADT) + * MADT Sub-tables, correspond to Type in struct apic_header */ -struct fadt_descriptor_rev1 { - ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - u32 firmware_ctrl; /* Physical address of FACS */ - u32 dsdt; /* Physical address of DSDT */ - u8 model; /* System Interrupt Model */ - u8 reserved1; /* Reserved, must be zero */ - u16 sci_int; /* System vector of SCI interrupt */ - u32 smi_cmd; /* Port address of SMI command port */ - u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */ - u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */ - u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */ - u8 reserved2; /* Reserved, must be zero */ - u32 pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */ - u32 pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */ - u32 pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ - u32 pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ - u32 pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */ - u32 pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */ - u32 gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */ - u32 gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */ - u8 pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */ - u8 pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */ - u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */ - u8 pm_tm_len; /* Byte Length of ports at pm_tm_blk */ - u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ - u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ - u8 gpe1_base; /* Offset in gpe model where gpe1 events start */ - u8 reserved3; /* Reserved, must be zero */ - u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */ - u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */ - u16 flush_size; /* Size of area read to flush caches */ - u16 flush_stride; /* Stride used in flushing caches */ - u8 duty_offset; /* Bit location of duty cycle field in p_cnt reg */ - u8 duty_width; /* Bit width of duty cycle field in p_cnt reg */ - u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */ - u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */ - u8 century; /* Index to century in RTC CMOS RAM */ - u8 reserved4[3]; /* Reserved, must be zero */ + +/* 0: processor APIC */ + +struct madt_processor_apic { + APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */ + u8 local_apic_id; /* Processor's local APIC id */ + ACPI_MADT_LFLAGS}; + +/* 1: IO APIC */ + +struct madt_io_apic { + APIC_HEADER_DEF u8 io_apic_id; /* I/O APIC ID */ + u8 reserved; /* Reserved - must be zero */ + u32 address; /* APIC physical address */ + u32 interrupt; /* Global system interrupt where INTI lines start */ +}; + +/* 2: Interrupt Override */ + +struct madt_interrupt_override { + APIC_HEADER_DEF u8 bus; /* 0 - ISA */ + u8 source; /* Interrupt source (IRQ) */ + u32 interrupt; /* Global system interrupt */ + ACPI_MADT_IFLAGS}; + +/* 3: NMI Sources */ + +struct madt_nmi_source { + APIC_HEADER_DEF ACPI_MADT_IFLAGS u32 interrupt; /* Global system interrupt */ +}; + +/* 4: Local APIC NMI */ + +struct madt_local_apic_nmi { + APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */ + ACPI_MADT_IFLAGS u8 lint; /* LINTn to which NMI is connected */ +}; + +/* 5: Address Override */ + +struct madt_address_override { + APIC_HEADER_DEF u16 reserved; /* Reserved, must be zero */ + u64 address; /* APIC physical address */ +}; + +/* 6: I/O Sapic */ + +struct madt_io_sapic { + APIC_HEADER_DEF u8 io_sapic_id; /* I/O SAPIC ID */ + u8 reserved; /* Reserved, must be zero */ + u32 interrupt_base; /* Glocal interrupt for SAPIC start */ + u64 address; /* SAPIC physical address */ +}; + +/* 7: Local Sapic */ + +struct madt_local_sapic { + APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */ + u8 local_sapic_id; /* SAPIC ID */ + u8 local_sapic_eid; /* SAPIC EID */ + u8 reserved[3]; /* Reserved, must be zero */ + ACPI_MADT_LFLAGS u32 processor_uID; /* Numeric UID - ACPI 3.0 */ + char processor_uIDstring[1]; /* String UID - ACPI 3.0 */ +}; + +/* 8: Platform Interrupt Source */ + +struct madt_interrupt_source { + APIC_HEADER_DEF ACPI_MADT_IFLAGS u8 interrupt_type; /* 1=PMI, 2=INIT, 3=corrected */ + u8 processor_id; /* Processor ID */ + u8 processor_eid; /* Processor EID */ + u8 io_sapic_vector; /* Vector value for PMI interrupts */ + u32 interrupt; /* Global system interrupt */ + u32 flags; /* Interrupt Source Flags */ +}; + +#ifdef DUPLICATE_DEFINITION_WITH_LINUX_ACPI_H +/******************************************************************************* + * + * MCFG - PCI Memory Mapped Configuration table and sub-table + * + ******************************************************************************/ + +struct acpi_table_mcfg { + ACPI_TABLE_HEADER_DEF u8 reserved[8]; +}; + +struct acpi_mcfg_allocation { + u64 base_address; /* Base address, processor-relative */ + u16 pci_segment; /* PCI segment group number */ + u8 start_bus_number; /* Starting PCI Bus number */ + u8 end_bus_number; /* Final PCI Bus number */ + u32 reserved; +}; +#endif + +/******************************************************************************* + * + * SBST - Smart Battery Specification Table + * + ******************************************************************************/ + +struct smart_battery_table { + ACPI_TABLE_HEADER_DEF u32 warning_level; + u32 low_level; + u32 critical_level; +}; + +/******************************************************************************* + * + * SLIT - System Locality Distance Information Table + * + ******************************************************************************/ + +struct system_locality_info { + ACPI_TABLE_HEADER_DEF u64 locality_count; + u8 entry[1][1]; +}; + +/******************************************************************************* + * + * SPCR - Serial Port Console Redirection table + * + ******************************************************************************/ + +struct acpi_table_spcr { + ACPI_TABLE_HEADER_DEF u8 interface_type; /* 0=full 16550, 1=subset of 16550 */ + u8 reserved[3]; + struct acpi_generic_address serial_port; + u8 interrupt_type; + u8 pc_interrupt; + u32 interrupt; + u8 baud_rate; + u8 parity; + u8 stop_bits; + u8 flow_control; + u8 terminal_type; + u8 reserved2; + u16 pci_device_id; + u16 pci_vendor_id; + u8 pci_bus; + u8 pci_device; + u8 pci_function; + u32 pci_flags; + u8 pci_segment; + u32 reserved3; +}; + +/******************************************************************************* + * + * SPMI - Server Platform Management Interface table + * + ******************************************************************************/ + +struct acpi_table_spmi { + ACPI_TABLE_HEADER_DEF u8 reserved; + u8 interface_type; + u16 spec_revision; /* Version of IPMI */ + u8 interrupt_type; + u8 gpe_number; /* GPE assigned */ + u8 reserved2; + u8 pci_device_flag; + u32 interrupt; + struct acpi_generic_address ipmi_register; + u8 pci_segment; + u8 pci_bus; + u8 pci_device; + u8 pci_function; +}; + +/******************************************************************************* + * + * SRAT - System Resource Affinity Table + * + ******************************************************************************/ + +struct system_resource_affinity { + ACPI_TABLE_HEADER_DEF u32 reserved1; /* Must be value '1' */ + u64 reserved2; /* Reserved, must be zero */ +}; + +/* SRAT common sub-table header */ + +#define SRAT_SUBTABLE_HEADER \ + u8 type; \ + u8 length; + +/* Values for Type above */ + +#define SRAT_CPU_AFFINITY 0 +#define SRAT_MEMORY_AFFINITY 1 +#define SRAT_RESERVED 2 + +/* SRAT sub-tables */ + +struct static_resource_alloc { + SRAT_SUBTABLE_HEADER u8 proximity_domain_lo; + u8 apic_id; + + /* Flags (32 bits) */ + + u8 enabled:1; /* 00: Use affinity structure */ + u8:7; /* 01-07: Reserved, must be zero */ + u8 reserved3[3]; /* 08-31: Reserved, must be zero */ + + u8 local_sapic_eid; + u8 proximity_domain_hi[3]; + u32 reserved4; /* Reserved, must be zero */ +}; + +struct memory_affinity { + SRAT_SUBTABLE_HEADER u32 proximity_domain; + u16 reserved3; + u64 base_address; + u64 address_length; + u32 reserved4; /* Flags (32 bits) */ - u8 wb_invd:1; /* 00: The wbinvd instruction works properly */ - u8 wb_invd_flush:1; /* 01: The wbinvd flushes but does not invalidate */ - u8 proc_c1:1; /* 02: All processors support C1 state */ - u8 plvl2_up:1; /* 03: C2 state works on MP system */ - u8 pwr_button:1; /* 04: Power button is handled as a generic feature */ - u8 sleep_button:1; /* 05: Sleep button is handled as a generic feature, or not present */ - u8 fixed_rTC:1; /* 06: RTC wakeup stat not in fixed register space */ - u8 rtcs4:1; /* 07: RTC wakeup stat not possible from S4 */ - u8 tmr_val_ext:1; /* 08: tmr_val width is 32 bits (0 = 24 bits) */ - u8:7; /* 09-15: Reserved, must be zero */ - u8 reserved5[2]; /* 16-31: Reserved, must be zero */ + u8 enabled:1; /* 00: Use affinity structure */ + u8 hot_pluggable:1; /* 01: Memory region is hot pluggable */ + u8 non_volatile:1; /* 02: Memory is non-volatile */ + u8:5; /* 03-07: Reserved, must be zero */ + u8 reserved5[3]; /* 08-31: Reserved, must be zero */ + + u64 reserved6; /* Reserved, must be zero */ +}; + +/******************************************************************************* + * + * TCPA - Trusted Computing Platform Alliance table + * + ******************************************************************************/ + +struct acpi_table_tcpa { + ACPI_TABLE_HEADER_DEF u16 reserved; + u32 max_log_length; /* Maximum length for the event log area */ + u64 log_address; /* Address of the event log area */ }; +/******************************************************************************* + * + * WDRT - Watchdog Resource Table + * + ******************************************************************************/ + +struct acpi_table_wdrt { + ACPI_TABLE_HEADER_DEF u32 header_length; /* Watchdog Header Length */ + u8 pci_segment; /* PCI Segment number */ + u8 pci_bus; /* PCI Bus number */ + u8 pci_device; /* PCI Device number */ + u8 pci_function; /* PCI Function number */ + u32 timer_period; /* Period of one timer count (msec) */ + u32 max_count; /* Maximum counter value supported */ + u32 min_count; /* Minimum counter value */ + u8 flags; + u8 reserved[3]; + u32 entries; /* Number of watchdog entries that follow */ +}; + +#if 0 /* Flags, will be converted to macros */ +u8 enabled:1; /* 00: Timer enabled */ +u8:6; /* 01-06: Reserved */ +u8 sleep_stop:1; /* 07: Timer stopped in sleep state */ +#endif + +/* Macros used to generate offsets to specific table fields */ + +#define ACPI_ASF0_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_info,f) +#define ACPI_ASF1_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_alert,f) +#define ACPI_ASF2_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_remote,f) +#define ACPI_ASF3_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_rmcp,f) +#define ACPI_ASF4_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_address,f) +#define ACPI_BOOT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_boot,f) +#define ACPI_CPEP_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_cpep,f) +#define ACPI_CPEP0_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_cpep_polling,f) +#define ACPI_DBGP_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_dbgp,f) +#define ACPI_ECDT_OFFSET(f) (u8) ACPI_OFFSET (struct ec_boot_resources,f) +#define ACPI_HPET_OFFSET(f) (u8) ACPI_OFFSET (struct hpet_table,f) +#define ACPI_MADT_OFFSET(f) (u8) ACPI_OFFSET (struct multiple_apic_table,f) +#define ACPI_MADT0_OFFSET(f) (u8) ACPI_OFFSET (struct madt_processor_apic,f) +#define ACPI_MADT1_OFFSET(f) (u8) ACPI_OFFSET (struct madt_io_apic,f) +#define ACPI_MADT2_OFFSET(f) (u8) ACPI_OFFSET (struct madt_interrupt_override,f) +#define ACPI_MADT3_OFFSET(f) (u8) ACPI_OFFSET (struct madt_nmi_source,f) +#define ACPI_MADT4_OFFSET(f) (u8) ACPI_OFFSET (struct madt_local_apic_nmi,f) +#define ACPI_MADT5_OFFSET(f) (u8) ACPI_OFFSET (struct madt_address_override,f) +#define ACPI_MADT6_OFFSET(f) (u8) ACPI_OFFSET (struct madt_io_sapic,f) +#define ACPI_MADT7_OFFSET(f) (u8) ACPI_OFFSET (struct madt_local_sapic,f) +#define ACPI_MADT8_OFFSET(f) (u8) ACPI_OFFSET (struct madt_interrupt_source,f) +#define ACPI_MADTH_OFFSET(f) (u8) ACPI_OFFSET (struct apic_header,f) +#define ACPI_MCFG_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_mcfg,f) +#define ACPI_MCFG0_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_mcfg_allocation,f) +#define ACPI_SBST_OFFSET(f) (u8) ACPI_OFFSET (struct smart_battery_table,f) +#define ACPI_SLIT_OFFSET(f) (u8) ACPI_OFFSET (struct system_locality_info,f) +#define ACPI_SPCR_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_spcr,f) +#define ACPI_SPMI_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_spmi,f) +#define ACPI_SRAT_OFFSET(f) (u8) ACPI_OFFSET (struct system_resource_affinity,f) +#define ACPI_SRAT0_OFFSET(f) (u8) ACPI_OFFSET (struct static_resource_alloc,f) +#define ACPI_SRAT1_OFFSET(f) (u8) ACPI_OFFSET (struct memory_affinity,f) +#define ACPI_TCPA_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_tcpa,f) +#define ACPI_WDRT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_wdrt,f) + +#define ACPI_HPET_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct hpet_table,f,o) +#define ACPI_SRAT0_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct static_resource_alloc,f,o) +#define ACPI_SRAT1_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct memory_affinity,f,o) +#define ACPI_MADT_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct multiple_apic_table,f,o) +#define ACPI_MADT0_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_processor_apic,f,o) +#define ACPI_MADT2_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_interrupt_override,f,o) +#define ACPI_MADT3_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_nmi_source,f,o) +#define ACPI_MADT4_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_local_apic_nmi,f,o) +#define ACPI_MADT7_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_local_sapic,f,o) +#define ACPI_MADT8_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_interrupt_source,f,o) + +/* Reset to default packing */ + #pragma pack() #endif /* __ACTBL1_H__ */ diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index dfc7ac1094bb..67efe6cad27b 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -44,234 +44,6 @@ #ifndef __ACTBL2_H__ #define __ACTBL2_H__ -/* - * Prefered Power Management Profiles - */ -#define PM_UNSPECIFIED 0 -#define PM_DESKTOP 1 -#define PM_MOBILE 2 -#define PM_WORKSTATION 3 -#define PM_ENTERPRISE_SERVER 4 -#define PM_SOHO_SERVER 5 -#define PM_APPLIANCE_PC 6 - -/* - * ACPI Boot Arch Flags - */ -#define BAF_LEGACY_DEVICES 0x0001 -#define BAF_8042_KEYBOARD_CONTROLLER 0x0002 - -#define FADT2_REVISION_ID 3 -#define FADT2_MINUS_REVISION_ID 2 - -#pragma pack(1) - -/* - * ACPI 2.0 Root System Description Table (RSDT) - */ -struct rsdt_descriptor_rev2 { - ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */ -}; - -/* - * ACPI 2.0 Extended System Description Table (XSDT) - */ -struct xsdt_descriptor_rev2 { - ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - u64 table_offset_entry[1]; /* Array of pointers to ACPI tables */ -}; - -/* - * ACPI 2.0 Firmware ACPI Control Structure (FACS) - */ -struct facs_descriptor_rev2 { - char signature[4]; /* ASCII table signature */ - u32 length; /* Length of structure, in bytes */ - u32 hardware_signature; /* Hardware configuration signature */ - u32 firmware_waking_vector; /* 32-bit physical address of the Firmware Waking Vector. */ - u32 global_lock; /* Global Lock used to synchronize access to shared hardware resources */ - - /* Flags (32 bits) */ - - u8 S4bios_f:1; /* 00: S4BIOS support is present */ - u8:7; /* 01-07: Reserved, must be zero */ - u8 reserved1[3]; /* 08-31: Reserved, must be zero */ - - u64 xfirmware_waking_vector; /* 64-bit physical address of the Firmware Waking Vector. */ - u8 version; /* Version of this table */ - u8 reserved3[31]; /* Reserved, must be zero */ -}; - -/* - * ACPI 2.0+ Generic Address Structure (GAS) - */ -struct acpi_generic_address { - u8 address_space_id; /* Address space where struct or register exists. */ - u8 register_bit_width; /* Size in bits of given register */ - u8 register_bit_offset; /* Bit offset within the register */ - u8 access_width; /* Minimum Access size (ACPI 3.0) */ - u64 address; /* 64-bit address of struct or register */ -}; - -#define FADT_REV2_COMMON \ - u32 V1_firmware_ctrl; /* 32-bit physical address of FACS */ \ - u32 V1_dsdt; /* 32-bit physical address of DSDT */ \ - u8 reserved1; /* System Interrupt Model isn't used in ACPI 2.0*/ \ - u8 prefer_PM_profile; /* Conveys preferred power management profile to OSPM. */ \ - u16 sci_int; /* System vector of SCI interrupt */ \ - u32 smi_cmd; /* Port address of SMI command port */ \ - u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */ \ - u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */ \ - u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */ \ - u8 pstate_cnt; /* Processor performance state control*/ \ - u32 V1_pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */ \ - u32 V1_pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */ \ - u32 V1_pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ \ - u32 V1_pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ \ - u32 V1_pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */ \ - u32 V1_pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */ \ - u32 V1_gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */ \ - u32 V1_gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */ \ - u8 pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */ \ - u8 pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */ \ - u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */ \ - u8 pm_tm_len; /* Byte Length of ports at pm_tm_blk */ \ - u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ \ - u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ \ - u8 gpe1_base; /* Offset in gpe model where gpe1 events start */ \ - u8 cst_cnt; /* Support for the _CST object and C States change notification.*/ \ - u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */ \ - u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */ \ - u16 flush_size; /* Number of flush strides that need to be read */ \ - u16 flush_stride; /* Processor's memory cache line width, in bytes */ \ - u8 duty_offset; /* Processor's duty cycle index in processor's P_CNT reg*/ \ - u8 duty_width; /* Processor's duty cycle value bit width in P_CNT register.*/ \ - u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */ \ - u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */ \ - u8 century; /* Index to century in RTC CMOS RAM */ \ - u16 iapc_boot_arch; /* IA-PC Boot Architecture Flags. See Table 5-10 for description*/ - -/* - * ACPI 2.0+ Fixed ACPI Description Table (FADT) - */ -struct fadt_descriptor_rev2 { - ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - FADT_REV2_COMMON u8 reserved2; /* Reserved, must be zero */ - - /* Flags (32 bits) */ - - u8 wb_invd:1; /* 00: The wbinvd instruction works properly */ - u8 wb_invd_flush:1; /* 01: The wbinvd flushes but does not invalidate */ - u8 proc_c1:1; /* 02: All processors support C1 state */ - u8 plvl2_up:1; /* 03: C2 state works on MP system */ - u8 pwr_button:1; /* 04: Power button is handled as a generic feature */ - u8 sleep_button:1; /* 05: Sleep button is handled as a generic feature, or not present */ - u8 fixed_rTC:1; /* 06: RTC wakeup stat not in fixed register space */ - u8 rtcs4:1; /* 07: RTC wakeup stat not possible from S4 */ - u8 tmr_val_ext:1; /* 08: tmr_val is 32 bits 0=24-bits */ - u8 dock_cap:1; /* 09: Docking supported */ - u8 reset_reg_sup:1; /* 10: System reset via the FADT RESET_REG supported */ - u8 sealed_case:1; /* 11: No internal expansion capabilities and case is sealed */ - u8 headless:1; /* 12: No local video capabilities or local input devices */ - u8 cpu_sw_sleep:1; /* 13: Must execute native instruction after writing SLP_TYPx register */ - - u8 pci_exp_wak:1; /* 14: System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */ - u8 use_platform_clock:1; /* 15: OSPM should use platform-provided timer (ACPI 3.0) */ - u8 S4rtc_sts_valid:1; /* 16: Contents of RTC_STS valid after S4 wake (ACPI 3.0) */ - u8 remote_power_on_capable:1; /* 17: System is compatible with remote power on (ACPI 3.0) */ - u8 force_apic_cluster_model:1; /* 18: All local APICs must use cluster model (ACPI 3.0) */ - u8 force_apic_physical_destination_mode:1; /* 19: all local x_aPICs must use physical dest mode (ACPI 3.0) */ - u8:4; /* 20-23: Reserved, must be zero */ - u8 reserved3; /* 24-31: Reserved, must be zero */ - - struct acpi_generic_address reset_register; /* Reset register address in GAS format */ - u8 reset_value; /* Value to write to the reset_register port to reset the system */ - u8 reserved4[3]; /* These three bytes must be zero */ - u64 xfirmware_ctrl; /* 64-bit physical address of FACS */ - u64 Xdsdt; /* 64-bit physical address of DSDT */ - struct acpi_generic_address xpm1a_evt_blk; /* Extended Power Mgt 1a acpi_event Reg Blk address */ - struct acpi_generic_address xpm1b_evt_blk; /* Extended Power Mgt 1b acpi_event Reg Blk address */ - struct acpi_generic_address xpm1a_cnt_blk; /* Extended Power Mgt 1a Control Reg Blk address */ - struct acpi_generic_address xpm1b_cnt_blk; /* Extended Power Mgt 1b Control Reg Blk address */ - struct acpi_generic_address xpm2_cnt_blk; /* Extended Power Mgt 2 Control Reg Blk address */ - struct acpi_generic_address xpm_tmr_blk; /* Extended Power Mgt Timer Ctrl Reg Blk address */ - struct acpi_generic_address xgpe0_blk; /* Extended General Purpose acpi_event 0 Reg Blk address */ - struct acpi_generic_address xgpe1_blk; /* Extended General Purpose acpi_event 1 Reg Blk address */ -}; - -/* "Down-revved" ACPI 2.0 FADT descriptor */ - -struct fadt_descriptor_rev2_minus { - ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - FADT_REV2_COMMON u8 reserved2; /* Reserved, must be zero */ - u32 flags; - struct acpi_generic_address reset_register; /* Reset register address in GAS format */ - u8 reset_value; /* Value to write to the reset_register port to reset the system. */ - u8 reserved7[3]; /* Reserved, must be zero */ -}; - -/* ECDT - Embedded Controller Boot Resources Table */ - -struct ec_boot_resources { - ACPI_TABLE_HEADER_DEF struct acpi_generic_address ec_control; /* Address of EC command/status register */ - struct acpi_generic_address ec_data; /* Address of EC data register */ - u32 uid; /* Unique ID - must be same as the EC _UID method */ - u8 gpe_bit; /* The GPE for the EC */ - u8 ec_id[1]; /* Full namepath of the EC in the ACPI namespace */ -}; - -/* SRAT - System Resource Affinity Table */ - -struct static_resource_alloc { - u8 type; - u8 length; - u8 proximity_domain_lo; - u8 apic_id; - - /* Flags (32 bits) */ - - u8 enabled:1; /* 00: Use affinity structure */ - u8:7; /* 01-07: Reserved, must be zero */ - u8 reserved3[3]; /* 08-31: Reserved, must be zero */ - - u8 local_sapic_eid; - u8 proximity_domain_hi[3]; - u32 reserved4; /* Reserved, must be zero */ -}; - -struct memory_affinity { - u8 type; - u8 length; - u32 proximity_domain; - u16 reserved3; - u64 base_address; - u64 address_length; - u32 reserved4; - - /* Flags (32 bits) */ - - u8 enabled:1; /* 00: Use affinity structure */ - u8 hot_pluggable:1; /* 01: Memory region is hot pluggable */ - u8 non_volatile:1; /* 02: Memory is non-volatile */ - u8:5; /* 03-07: Reserved, must be zero */ - u8 reserved5[3]; /* 08-31: Reserved, must be zero */ - - u64 reserved6; /* Reserved, must be zero */ -}; - -struct system_resource_affinity { - ACPI_TABLE_HEADER_DEF u32 reserved1; /* Must be value '1' */ - u64 reserved2; /* Reserved, must be zero */ -}; - -/* SLIT - System Locality Distance Information Table */ - -struct system_locality_info { - ACPI_TABLE_HEADER_DEF u64 locality_count; - u8 entry[1][1]; -}; - -#pragma pack() +/* Code moved to both actbl.h and actbl1.h */ #endif /* __ACTBL2_H__ */ diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 7ca89cde706e..64b603cfe92e 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -44,6 +44,8 @@ #ifndef __ACTYPES_H__ #define __ACTYPES_H__ +/* acpisrc:struct_defs -- for acpisrc conversion */ + /* * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent header * and must be either 16, 32, or 64 @@ -154,7 +156,6 @@ typedef u64 acpi_physical_address; #define ACPI_MAX_PTR ACPI_UINT64_MAX #define ACPI_SIZE_MAX ACPI_UINT64_MAX -#define ALIGNED_ADDRESS_BOUNDARY 0x00000008 #define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */ /* @@ -195,8 +196,6 @@ typedef u64 acpi_physical_address; #define ACPI_MAX_PTR ACPI_UINT32_MAX #define ACPI_SIZE_MAX ACPI_UINT32_MAX -#define ALIGNED_ADDRESS_BOUNDARY 0x00000004 - /******************************************************************************* * * Types specific to 16-bit targets @@ -223,7 +222,6 @@ typedef char *acpi_physical_address; #define ACPI_MAX_PTR ACPI_UINT16_MAX #define ACPI_SIZE_MAX ACPI_UINT16_MAX -#define ALIGNED_ADDRESS_BOUNDARY 0x00000002 #define ACPI_USE_NATIVE_DIVIDE /* No 64-bit integers, ok to use native divide */ /* 64-bit integers cannot be supported */ @@ -243,7 +241,7 @@ typedef acpi_native_uint acpi_size; /******************************************************************************* * - * OS- or compiler-dependent types + * OS-dependent and compiler-dependent types * * If the defaults below are not appropriate for the host system, they can * be defined in the compiler-specific or OS-specific header, and this will @@ -251,27 +249,34 @@ typedef acpi_native_uint acpi_size; * ******************************************************************************/ -/* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */ +/* Value returned by acpi_os_get_thread_id */ -#ifndef acpi_uintptr_t -#define acpi_uintptr_t void * +#ifndef acpi_thread_id +#define acpi_thread_id acpi_native_uint #endif -/* - * If acpi_cache_t was not defined in the OS-dependent header, - * define it now. This is typically the case where the local cache - * manager implementation is to be used (ACPI_USE_LOCAL_CACHE) - */ -#ifndef acpi_cache_t -#define acpi_cache_t struct acpi_memory_list +/* Object returned from acpi_os_create_lock */ + +#ifndef acpi_spinlock +#define acpi_spinlock void * #endif -/* - * Allow the CPU flags word to be defined per-OS to simplify the use of the - * lock and unlock OSL interfaces. - */ +/* Flags for acpi_os_acquire_lock/acpi_os_release_lock */ + #ifndef acpi_cpu_flags -#define acpi_cpu_flags acpi_native_uint +#define acpi_cpu_flags acpi_native_uint +#endif + +/* Object returned from acpi_os_create_cache */ + +#ifndef acpi_cache_t +#define acpi_cache_t struct acpi_memory_list +#endif + +/* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */ + +#ifndef acpi_uintptr_t +#define acpi_uintptr_t void * #endif /* @@ -292,6 +297,14 @@ typedef acpi_native_uint acpi_size; #define ACPI_UNUSED_VAR #endif +/* + * All ACPICA functions that are available to the rest of the kernel are + * tagged with this macro which can be defined as appropriate for the host. + */ +#ifndef ACPI_EXPORT_SYMBOL +#define ACPI_EXPORT_SYMBOL(symbol) +#endif + /******************************************************************************* * * Independent types @@ -367,6 +380,11 @@ struct uint32_struct { u32 hi; }; +/* Synchronization objects */ + +#define acpi_mutex void * +#define acpi_semaphore void * + /* * Acpi integer width. In ACPI version 1, integers are * 32 bits. In ACPI version 2, integers are 64 bits. @@ -477,15 +495,15 @@ typedef u64 acpi_integer; */ typedef u32 acpi_table_type; -#define ACPI_TABLE_RSDP (acpi_table_type) 0 -#define ACPI_TABLE_DSDT (acpi_table_type) 1 -#define ACPI_TABLE_FADT (acpi_table_type) 2 -#define ACPI_TABLE_FACS (acpi_table_type) 3 -#define ACPI_TABLE_PSDT (acpi_table_type) 4 -#define ACPI_TABLE_SSDT (acpi_table_type) 5 -#define ACPI_TABLE_XSDT (acpi_table_type) 6 -#define ACPI_TABLE_MAX 6 -#define NUM_ACPI_TABLE_TYPES (ACPI_TABLE_MAX+1) +#define ACPI_TABLE_ID_RSDP (acpi_table_type) 0 +#define ACPI_TABLE_ID_DSDT (acpi_table_type) 1 +#define ACPI_TABLE_ID_FADT (acpi_table_type) 2 +#define ACPI_TABLE_ID_FACS (acpi_table_type) 3 +#define ACPI_TABLE_ID_PSDT (acpi_table_type) 4 +#define ACPI_TABLE_ID_SSDT (acpi_table_type) 5 +#define ACPI_TABLE_ID_XSDT (acpi_table_type) 6 +#define ACPI_TABLE_ID_MAX 6 +#define ACPI_NUM_TABLE_TYPES (ACPI_TABLE_ID_MAX+1) /* * Types associated with ACPI names and objects. The first group of @@ -816,7 +834,7 @@ struct acpi_system_info { u32 debug_level; u32 debug_layer; u32 num_table_types; - struct acpi_table_info table_info[NUM_ACPI_TABLE_TYPES]; + struct acpi_table_info table_info[ACPI_TABLE_ID_MAX + 1]; }; /* @@ -858,7 +876,7 @@ acpi_status(*acpi_adr_space_handler) (u32 function, void *handler_context, void *region_context); -#define ACPI_DEFAULT_HANDLER NULL +#define ACPI_DEFAULT_HANDLER NULL typedef acpi_status(*acpi_adr_space_setup) (acpi_handle region_handle, @@ -911,12 +929,13 @@ struct acpi_compatible_id_list { #define ACPI_STA_DEVICE_PRESENT 0x01 #define ACPI_STA_DEVICE_ENABLED 0x02 #define ACPI_STA_DEVICE_UI 0x04 -#define ACPI_STA_DEVICE_OK 0x08 +#define ACPI_STA_DEVICE_FUNCTIONING 0x08 +#define ACPI_STA_DEVICE_OK 0x08 /* Synonym */ #define ACPI_STA_BATTERY_PRESENT 0x10 #define ACPI_COMMON_OBJ_INFO \ - acpi_object_type type; /* ACPI object type */ \ - acpi_name name /* ACPI object Name */ + acpi_object_type type; /* ACPI object type */ \ + acpi_name name /* ACPI object Name */ struct acpi_obj_info_header { ACPI_COMMON_OBJ_INFO; @@ -957,7 +976,7 @@ struct acpi_mem_space_context { * Definitions for Resource Attributes */ typedef u16 acpi_rs_length; /* Resource Length field is fixed at 16 bits */ -typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (length+3) = (64_k-1)+3 */ +typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (64_k-1)+3 */ /* * Memory Attributes @@ -972,8 +991,8 @@ typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (length+3) = (6 /* * IO Attributes - * The ISA Io ranges are: n000-n0_ffh, n400-n4_ffh, n800-n8_ffh, n_c00-n_cFFh. - * The non-ISA Io ranges are: n100-n3_ffh, n500-n7_ffh, n900-n_bFfh, n_cd0-n_fFFh. + * The ISA IO ranges are: n000-n0_fFh, n400-n4_fFh, n800-n8_fFh, n_c00-n_cFFh. + * The non-ISA IO ranges are: n100-n3_fFh, n500-n7_fFh, n900-n_bFFh, n_cd0-n_fFFh. */ #define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01 #define ACPI_ISA_ONLY_RANGES (u8) 0x02 @@ -1171,12 +1190,12 @@ struct acpi_resource_source { /* Fields common to all address descriptors, 16/32/64 bit */ #define ACPI_RESOURCE_ADDRESS_COMMON \ - u8 resource_type; \ - u8 producer_consumer; \ - u8 decode; \ - u8 min_address_fixed; \ - u8 max_address_fixed; \ - union acpi_resource_attribute info; + u8 resource_type; \ + u8 producer_consumer; \ + u8 decode; \ + u8 min_address_fixed; \ + u8 max_address_fixed; \ + union acpi_resource_attribute info; struct acpi_resource_address { ACPI_RESOURCE_ADDRESS_COMMON}; @@ -1297,16 +1316,6 @@ struct acpi_resource { #define ACPI_NEXT_RESOURCE(res) (struct acpi_resource *)((u8 *) res + res->length) -#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED -#define ACPI_ALIGN_RESOURCE_SIZE(length) (length) -#else -#define ACPI_ALIGN_RESOURCE_SIZE(length) ACPI_ROUND_UP_TO_NATIVE_WORD(length) -#endif - -/* - * END: of definitions for Resource Attributes - */ - struct acpi_pci_routing_table { u32 length; u32 pin; @@ -1315,8 +1324,4 @@ struct acpi_pci_routing_table { char source[4]; /* pad to 64 bits so sizeof() works in all cases */ }; -/* - * END: of definitions for PCI Routing tables - */ - #endif /* __ACTYPES_H__ */ diff --git a/include/acpi/acutils.h b/include/acpi/acutils.h index 0927765df6aa..ba039ea1a057 100644 --- a/include/acpi/acutils.h +++ b/include/acpi/acutils.h @@ -50,24 +50,24 @@ extern const u8 acpi_gbl_resource_aml_sizes[]; #if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER) -extern const char *acpi_gbl_BMdecode[2]; -extern const char *acpi_gbl_config_decode[4]; -extern const char *acpi_gbl_consume_decode[2]; -extern const char *acpi_gbl_DECdecode[2]; -extern const char *acpi_gbl_HEdecode[2]; -extern const char *acpi_gbl_io_decode[2]; -extern const char *acpi_gbl_LLdecode[2]; -extern const char *acpi_gbl_max_decode[2]; -extern const char *acpi_gbl_MEMdecode[4]; -extern const char *acpi_gbl_min_decode[2]; -extern const char *acpi_gbl_MTPdecode[4]; -extern const char *acpi_gbl_RNGdecode[4]; -extern const char *acpi_gbl_RWdecode[2]; -extern const char *acpi_gbl_SHRdecode[2]; -extern const char *acpi_gbl_SIZdecode[4]; -extern const char *acpi_gbl_TRSdecode[2]; -extern const char *acpi_gbl_TTPdecode[2]; -extern const char *acpi_gbl_TYPdecode[4]; +extern const char *acpi_gbl_bm_decode[]; +extern const char *acpi_gbl_config_decode[]; +extern const char *acpi_gbl_consume_decode[]; +extern const char *acpi_gbl_dec_decode[]; +extern const char *acpi_gbl_he_decode[]; +extern const char *acpi_gbl_io_decode[]; +extern const char *acpi_gbl_ll_decode[]; +extern const char *acpi_gbl_max_decode[]; +extern const char *acpi_gbl_mem_decode[]; +extern const char *acpi_gbl_min_decode[]; +extern const char *acpi_gbl_mtp_decode[]; +extern const char *acpi_gbl_rng_decode[]; +extern const char *acpi_gbl_rw_decode[]; +extern const char *acpi_gbl_shr_decode[]; +extern const char *acpi_gbl_siz_decode[]; +extern const char *acpi_gbl_trs_decode[]; +extern const char *acpi_gbl_ttp_decode[]; +extern const char *acpi_gbl_typ_decode[]; #endif /* Types for Resource descriptor entries */ @@ -78,6 +78,12 @@ extern const char *acpi_gbl_TYPdecode[4]; #define ACPI_SMALL_VARIABLE_LENGTH 3 typedef +acpi_status(*acpi_walk_aml_callback) (u8 * aml, + u32 length, + u32 offset, + u8 resource_index, void **context); + +typedef acpi_status(*acpi_pkg_callback) (u8 object_type, union acpi_operand_object * source_object, union acpi_generic_state * state, @@ -277,6 +283,8 @@ acpi_ut_ptr_exit(u32 line_number, void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id); +void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display); + void acpi_ut_report_error(char *module_name, u32 line_number); void acpi_ut_report_info(char *module_name, u32 line_number); @@ -445,6 +453,8 @@ acpi_ut_short_divide(acpi_integer in_dividend, /* * utmisc */ +u8 acpi_ut_is_aml_table(struct acpi_table_header *table); + acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id); void acpi_ut_release_owner_id(acpi_owner_id * owner_id); @@ -460,7 +470,9 @@ void acpi_ut_print_string(char *string, u8 max_length); u8 acpi_ut_valid_acpi_name(u32 name); -u8 acpi_ut_valid_acpi_character(char character); +acpi_name acpi_ut_repair_name(acpi_name name); + +u8 acpi_ut_valid_acpi_char(char character, acpi_native_uint position); acpi_status acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer); @@ -469,6 +481,25 @@ acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer); #define ACPI_ANY_BASE 0 +u32 acpi_ut_dword_byte_swap(u32 value); + +void acpi_ut_set_integer_width(u8 revision); + +#ifdef ACPI_DEBUG_OUTPUT +void +acpi_ut_display_init_pathname(u8 type, + struct acpi_namespace_node *obj_handle, + char *path); +#endif + +/* + * utresrc + */ +acpi_status +acpi_ut_walk_aml_resources(u8 * aml, + acpi_size aml_length, + acpi_walk_aml_callback user_function, void **context); + acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index); u32 acpi_ut_get_descriptor_length(void *aml); @@ -483,20 +514,6 @@ acpi_status acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 ** end_tag); -u8 acpi_ut_generate_checksum(u8 * buffer, u32 length); - -u32 acpi_ut_dword_byte_swap(u32 value); - -void acpi_ut_set_integer_width(u8 revision); - -#ifdef ACPI_DEBUG_OUTPUT -void -acpi_ut_display_init_pathname(u8 type, - struct acpi_namespace_node *obj_handle, - char *path); - -#endif - /* * utmutex - mutex support */ @@ -523,14 +540,15 @@ acpi_ut_initialize_buffer(struct acpi_buffer *buffer, void *acpi_ut_allocate(acpi_size size, u32 component, char *module, u32 line); -void *acpi_ut_callocate(acpi_size size, u32 component, char *module, u32 line); +void *acpi_ut_allocate_zeroed(acpi_size size, + u32 component, char *module, u32 line); #ifdef ACPI_DBG_TRACK_ALLOCATIONS void *acpi_ut_allocate_and_track(acpi_size size, u32 component, char *module, u32 line); -void *acpi_ut_callocate_and_track(acpi_size size, - u32 component, char *module, u32 line); +void *acpi_ut_allocate_zeroed_and_track(acpi_size size, + u32 component, char *module, u32 line); void acpi_ut_free_and_track(void *address, u32 component, char *module, u32 line); @@ -540,6 +558,11 @@ void acpi_ut_dump_allocation_info(void); #endif /* ACPI_FUTURE_USAGE */ void acpi_ut_dump_allocations(u32 component, char *module); + +acpi_status +acpi_ut_create_list(char *list_name, + u16 object_size, struct acpi_memory_list **return_cache); + #endif #endif /* _ACUTILS_H */ diff --git a/include/acpi/amlcode.h b/include/acpi/amlcode.h index 37964a59aef8..cf18426a87b1 100644 --- a/include/acpi/amlcode.h +++ b/include/acpi/amlcode.h @@ -180,8 +180,10 @@ #define AML_BANK_FIELD_OP (u16) 0x5b87 #define AML_DATA_REGION_OP (u16) 0x5b88 /* ACPI 2.0 */ -/* Bogus opcodes (they are actually two separate opcodes) */ - +/* + * Combination opcodes (actually two one-byte opcodes) + * Used by the disassembler and i_aSL compiler + */ #define AML_LGREATEREQUAL_OP (u16) 0x9295 #define AML_LLESSEQUAL_OP (u16) 0x9294 #define AML_LNOTEQUAL_OP (u16) 0x9293 diff --git a/include/acpi/amlresrc.h b/include/acpi/amlresrc.h index fb4735315ad3..be03818af9d1 100644 --- a/include/acpi/amlresrc.h +++ b/include/acpi/amlresrc.h @@ -42,39 +42,45 @@ * POSSIBILITY OF SUCH DAMAGES. */ +/* acpisrc:struct_defs -- for acpisrc conversion */ + #ifndef __AMLRESRC_H #define __AMLRESRC_H -#define ASL_RESNAME_ADDRESS "_ADR" -#define ASL_RESNAME_ALIGNMENT "_ALN" -#define ASL_RESNAME_ADDRESSSPACE "_ASI" -#define ASL_RESNAME_ACCESSSIZE "_ASZ" -#define ASL_RESNAME_TYPESPECIFICATTRIBUTES "_ATT" -#define ASL_RESNAME_BASEADDRESS "_BAS" -#define ASL_RESNAME_BUSMASTER "_BM_" /* Master(1), Slave(0) */ -#define ASL_RESNAME_DECODE "_DEC" -#define ASL_RESNAME_DMA "_DMA" -#define ASL_RESNAME_DMATYPE "_TYP" /* Compatible(0), A(1), B(2), F(3) */ -#define ASL_RESNAME_GRANULARITY "_GRA" -#define ASL_RESNAME_INTERRUPT "_INT" -#define ASL_RESNAME_INTERRUPTLEVEL "_LL_" /* active_lo(1), active_hi(0) */ -#define ASL_RESNAME_INTERRUPTSHARE "_SHR" /* Shareable(1), no_share(0) */ -#define ASL_RESNAME_INTERRUPTTYPE "_HE_" /* Edge(1), Level(0) */ -#define ASL_RESNAME_LENGTH "_LEN" -#define ASL_RESNAME_MEMATTRIBUTES "_MTP" /* Memory(0), Reserved(1), ACPI(2), NVS(3) */ -#define ASL_RESNAME_MEMTYPE "_MEM" /* non_cache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */ -#define ASL_RESNAME_MAXADDR "_MAX" -#define ASL_RESNAME_MINADDR "_MIN" -#define ASL_RESNAME_MAXTYPE "_MAF" -#define ASL_RESNAME_MINTYPE "_MIF" -#define ASL_RESNAME_REGISTERBITOFFSET "_RBO" -#define ASL_RESNAME_REGISTERBITWIDTH "_RBW" -#define ASL_RESNAME_RANGETYPE "_RNG" -#define ASL_RESNAME_READWRITETYPE "_RW_" /* read_only(0), Writeable (1) */ -#define ASL_RESNAME_TRANSLATION "_TRA" -#define ASL_RESNAME_TRANSTYPE "_TRS" /* Sparse(1), Dense(0) */ -#define ASL_RESNAME_TYPE "_TTP" /* Translation(1), Static (0) */ -#define ASL_RESNAME_XFERTYPE "_SIz" /* 8(0), 8_and16(1), 16(2) */ +/* + * Resource descriptor tags, as defined in the ACPI specification. + * Used to symbolically reference fields within a descriptor. + */ +#define ACPI_RESTAG_ADDRESS "_ADR" +#define ACPI_RESTAG_ALIGNMENT "_ALN" +#define ACPI_RESTAG_ADDRESSSPACE "_ASI" +#define ACPI_RESTAG_ACCESSSIZE "_ASZ" +#define ACPI_RESTAG_TYPESPECIFICATTRIBUTES "_ATT" +#define ACPI_RESTAG_BASEADDRESS "_BAS" +#define ACPI_RESTAG_BUSMASTER "_BM_" /* Master(1), Slave(0) */ +#define ACPI_RESTAG_DECODE "_DEC" +#define ACPI_RESTAG_DMA "_DMA" +#define ACPI_RESTAG_DMATYPE "_TYP" /* Compatible(0), A(1), B(2), F(3) */ +#define ACPI_RESTAG_GRANULARITY "_GRA" +#define ACPI_RESTAG_INTERRUPT "_INT" +#define ACPI_RESTAG_INTERRUPTLEVEL "_LL_" /* active_lo(1), active_hi(0) */ +#define ACPI_RESTAG_INTERRUPTSHARE "_SHR" /* Shareable(1), no_share(0) */ +#define ACPI_RESTAG_INTERRUPTTYPE "_HE_" /* Edge(1), Level(0) */ +#define ACPI_RESTAG_LENGTH "_LEN" +#define ACPI_RESTAG_MEMATTRIBUTES "_MTP" /* Memory(0), Reserved(1), ACPI(2), NVS(3) */ +#define ACPI_RESTAG_MEMTYPE "_MEM" /* non_cache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */ +#define ACPI_RESTAG_MAXADDR "_MAX" +#define ACPI_RESTAG_MINADDR "_MIN" +#define ACPI_RESTAG_MAXTYPE "_MAF" +#define ACPI_RESTAG_MINTYPE "_MIF" +#define ACPI_RESTAG_REGISTERBITOFFSET "_RBO" +#define ACPI_RESTAG_REGISTERBITWIDTH "_RBW" +#define ACPI_RESTAG_RANGETYPE "_RNG" +#define ACPI_RESTAG_READWRITETYPE "_RW_" /* read_only(0), Writeable (1) */ +#define ACPI_RESTAG_TRANSLATION "_TRA" +#define ACPI_RESTAG_TRANSTYPE "_TRS" /* Sparse(1), Dense(0) */ +#define ACPI_RESTAG_TYPE "_TTP" /* Translation(1), Static (0) */ +#define ACPI_RESTAG_XFERTYPE "_SIZ" /* 8(0), 8_and16(1), 16(2) */ /* Default sizes for "small" resource descriptors */ @@ -109,7 +115,7 @@ struct asl_resource_node { * SMALL descriptors */ #define AML_RESOURCE_SMALL_HEADER_COMMON \ - u8 descriptor_type; + u8 descriptor_type; struct aml_resource_small_header { AML_RESOURCE_SMALL_HEADER_COMMON}; @@ -162,8 +168,8 @@ struct aml_resource_end_tag { * LARGE descriptors */ #define AML_RESOURCE_LARGE_HEADER_COMMON \ - u8 descriptor_type;\ - u16 resource_length; + u8 descriptor_type;\ + u16 resource_length; struct aml_resource_large_header { AML_RESOURCE_LARGE_HEADER_COMMON}; @@ -194,9 +200,9 @@ struct aml_resource_fixed_memory32 { }; #define AML_RESOURCE_ADDRESS_COMMON \ - u8 resource_type; \ - u8 flags; \ - u8 specific_flags; + u8 resource_type; \ + u8 flags; \ + u8 specific_flags; struct aml_resource_address { AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_ADDRESS_COMMON}; @@ -266,6 +272,7 @@ struct aml_resource_generic_register { union aml_resource { /* Descriptor headers */ + u8 descriptor_type; struct aml_resource_small_header small_header; struct aml_resource_large_header large_header; @@ -296,9 +303,9 @@ union aml_resource { /* Utility overlays */ struct aml_resource_address address; - u32 u32_item; - u16 u16_item; - u8 U8item; + u32 dword_item; + u16 word_item; + u8 byte_item; }; #endif diff --git a/include/acpi/pdc_intel.h b/include/acpi/pdc_intel.h index 3fa81d55cd0c..c5472be6f3a2 100644 --- a/include/acpi/pdc_intel.h +++ b/include/acpi/pdc_intel.h @@ -18,6 +18,11 @@ ACPI_PDC_C_C1_HALT | \ ACPI_PDC_P_FFH) +#define ACPI_PDC_EST_CAPABILITY_SWSMP (ACPI_PDC_SMP_C1PT | \ + ACPI_PDC_C_C1_HALT | \ + ACPI_PDC_SMP_P_SWCOORD | \ + ACPI_PDC_P_FFH) + #define ACPI_PDC_C_CAPABILITY_SMP (ACPI_PDC_SMP_C2C3 | \ ACPI_PDC_SMP_C1PT | \ ACPI_PDC_C_C1_HALT) diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index 223ec6467108..453a469fd397 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -49,33 +49,41 @@ */ #ifdef ACPI_LIBRARY +/* + * Note: The non-debug version of the acpi_library does not contain any + * debug support, for minimimal size. The debug version uses ACPI_FULL_DEBUG + */ #define ACPI_USE_LOCAL_CACHE #endif -#ifdef ACPI_DUMP_APP -#ifndef MSDOS +#ifdef ACPI_ASL_COMPILER #define ACPI_DEBUG_OUTPUT -#endif #define ACPI_APPLICATION #define ACPI_DISASSEMBLER -#define ACPI_NO_METHOD_EXECUTION +#define ACPI_CONSTANT_EVAL_ONLY +#define ACPI_LARGE_NAMESPACE_NODE +#define ACPI_DATA_TABLE_DISASSEMBLY #endif #ifdef ACPI_EXEC_APP #undef DEBUGGER_THREADING #define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED -#define ACPI_DEBUG_OUTPUT +#define ACPI_FULL_DEBUG #define ACPI_APPLICATION #define ACPI_DEBUGGER -#define ACPI_DISASSEMBLER #define ACPI_MUTEX_DEBUG +#define ACPI_DBG_TRACK_ALLOCATIONS #endif -#ifdef ACPI_ASL_COMPILER +#ifdef ACPI_DASM_APP +#ifndef MSDOS #define ACPI_DEBUG_OUTPUT +#endif #define ACPI_APPLICATION #define ACPI_DISASSEMBLER -#define ACPI_CONSTANT_EVAL_ONLY +#define ACPI_NO_METHOD_EXECUTION +#define ACPI_LARGE_NAMESPACE_NODE +#define ACPI_DATA_TABLE_DISASSEMBLY #endif #ifdef ACPI_APPLICATION @@ -83,6 +91,12 @@ #define ACPI_USE_LOCAL_CACHE #endif +#ifdef ACPI_FULL_DEBUG +#define ACPI_DEBUGGER +#define ACPI_DEBUG_OUTPUT +#define ACPI_DISASSEMBLER +#endif + /* * Environment configuration. The purpose of this file is to interface to the * local generation environment. @@ -137,7 +151,7 @@ #elif defined(MSDOS) /* Must appear after WIN32 and WIN64 check */ #include "acdos16.h" -#elif defined(__FreeBSD__) +#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) #include "acfreebsd.h" #elif defined(__NetBSD__) @@ -163,17 +177,6 @@ #endif -/* - * Memory allocation tracking. Used only if - * 1) This is the debug version - * 2) This is NOT a 16-bit version of the code (not enough real-mode memory) - */ -#ifdef ACPI_DEBUG_OUTPUT -#if ACPI_MACHINE_WIDTH != 16 -#define ACPI_DBG_TRACK_ALLOCATIONS -#endif -#endif - /*! [End] no source code translation !*/ /* @@ -271,8 +274,8 @@ typedef char *va_list; /* * Storage alignment properties */ -#define _AUPBND (sizeof (acpi_native_uint) - 1) -#define _ADNBND (sizeof (acpi_native_uint) - 1) +#define _AUPBND (sizeof (acpi_native_int) - 1) +#define _ADNBND (sizeof (acpi_native_int) - 1) /* * Variable argument list macro definitions diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 3c6a6205853a..47faf27913a5 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -51,27 +51,25 @@ #include <linux/string.h> #include <linux/kernel.h> +#include <linux/module.h> #include <linux/ctype.h> #include <asm/system.h> #include <asm/atomic.h> #include <asm/div64.h> #include <asm/acpi.h> +#include <linux/slab.h> +#include <linux/spinlock_types.h> +#include <asm/current.h> -#define strtoul simple_strtoul - -#define ACPI_MACHINE_WIDTH BITS_PER_LONG - -/* Type(s) for the OSL */ +/* Host-dependent types and defines */ -#ifdef ACPI_USE_LOCAL_CACHE -#define acpi_cache_t struct acpi_memory_list -#else -#include <linux/slab.h> -#define acpi_cache_t kmem_cache_t -#endif +#define ACPI_MACHINE_WIDTH BITS_PER_LONG +#define acpi_cache_t kmem_cache_t +#define acpi_spinlock spinlock_t * +#define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol); +#define strtoul simple_strtoul /* Full namespace pathname length limit - arbitrary */ - #define ACPI_PATHNAME_MAX 256 #else /* !__KERNEL__ */ @@ -103,4 +101,30 @@ #define acpi_cpu_flags unsigned long +#define acpi_thread_id struct task_struct * + +static inline acpi_thread_id acpi_os_get_thread_id(void) { return current; } + +/* + * The irqs_disabled() check is for resume from RAM. + * Interrupts are off during resume, just like they are for boot. + * However, boot has (system_state != SYSTEM_RUNNING) + * to quiet __might_sleep() in kmalloc() and resume does not. + */ +#include <acpi/actypes.h> +static inline void *acpi_os_allocate(acpi_size size) { + return kmalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); +} +static inline void *acpi_os_allocate_zeroed(acpi_size size) { + return kzalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); +} + +static inline void *acpi_os_acquire_object(acpi_cache_t * cache) { + return kmem_cache_zalloc(cache, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); +} + +#define ACPI_ALLOCATE(a) acpi_os_allocate(a) +#define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a) +#define ACPI_FREE(a) kfree(a) + #endif /* __ACLINUX_H__ */ diff --git a/include/acpi/processor.h b/include/acpi/processor.h index ef7d83a41470..9dd5b75961f8 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -2,6 +2,7 @@ #define __ACPI_PROCESSOR_H #include <linux/kernel.h> +#include <linux/cpu.h> #include <asm/acpi.h> @@ -17,6 +18,17 @@ #define ACPI_PDC_REVISION_ID 0x1 +#define ACPI_PSD_REV0_REVISION 0 /* Support for _PSD as in ACPI 3.0 */ +#define ACPI_PSD_REV0_ENTRIES 5 + +/* + * Types of coordination defined in ACPI 3.0. Same macros can be used across + * P, C and T states + */ +#define DOMAIN_COORD_TYPE_SW_ALL 0xfc +#define DOMAIN_COORD_TYPE_SW_ANY 0xfd +#define DOMAIN_COORD_TYPE_HW_ALL 0xfe + /* Power Management */ struct acpi_processor_cx; @@ -50,6 +62,7 @@ struct acpi_processor_cx { u32 latency_ticks; u32 power; u32 usage; + u64 time; struct acpi_processor_cx_policy promotion; struct acpi_processor_cx_policy demotion; }; @@ -65,6 +78,14 @@ struct acpi_processor_power { /* Performance Management */ +struct acpi_psd_package { + acpi_integer num_entries; + acpi_integer revision; + acpi_integer domain; + acpi_integer coord_type; + acpi_integer num_processors; +} __attribute__ ((packed)); + struct acpi_pct_register { u8 descriptor; u16 length; @@ -91,7 +112,9 @@ struct acpi_processor_performance { struct acpi_pct_register status_register; unsigned int state_count; struct acpi_processor_px *states; - + struct acpi_psd_package domain_info; + cpumask_t shared_cpu_map; + unsigned int shared_type; }; /* Throttling Control */ @@ -160,6 +183,9 @@ struct acpi_processor_errata { } piix4; }; +extern int acpi_processor_preregister_performance( + struct acpi_processor_performance **performance); + extern int acpi_processor_register_performance(struct acpi_processor_performance *performance, unsigned int cpu); extern void acpi_processor_unregister_performance(struct diff --git a/include/asm-alpha/Kbuild b/include/asm-alpha/Kbuild new file mode 100644 index 000000000000..2b06b3bad5ff --- /dev/null +++ b/include/asm-alpha/Kbuild @@ -0,0 +1,5 @@ +include include/asm-generic/Kbuild.asm + +unifdef-y += console.h fpu.h sysinfo.h compiler.h + +header-y += gentrap.h regdef.h pal.h reg.h diff --git a/include/asm-alpha/barrier.h b/include/asm-alpha/barrier.h index 681ff581afa5..384dc08d6f53 100644 --- a/include/asm-alpha/barrier.h +++ b/include/asm-alpha/barrier.h @@ -30,7 +30,4 @@ __asm__ __volatile__("mb": : :"memory") #define set_mb(var, value) \ do { var = value; mb(); } while (0) -#define set_wmb(var, value) \ -do { var = value; wmb(); } while (0) - #endif /* __BARRIER_H */ diff --git a/include/asm-alpha/compiler.h b/include/asm-alpha/compiler.h index 00c6f57ad9a7..d2768cc3d7a4 100644 --- a/include/asm-alpha/compiler.h +++ b/include/asm-alpha/compiler.h @@ -90,6 +90,7 @@ __asm__("stw %1,%0" : "=m"(mem) : "r"(val)) #endif +#ifdef __KERNEL__ /* Some idiots over in <linux/compiler.h> thought inline should imply always_inline. This breaks stuff. We'll include this file whenever we run into such problems. */ @@ -101,4 +102,6 @@ #undef __always_inline #define __always_inline inline __attribute__((always_inline)) +#endif /* __KERNEL__ */ + #endif /* __ALPHA_COMPILER_H */ diff --git a/include/asm-alpha/core_t2.h b/include/asm-alpha/core_t2.h index dba70c62a16c..457c34b6eb09 100644 --- a/include/asm-alpha/core_t2.h +++ b/include/asm-alpha/core_t2.h @@ -435,7 +435,7 @@ static inline void t2_outl(u32 b, unsigned long addr) set_hae(msb); \ } -static spinlock_t t2_hae_lock = SPIN_LOCK_UNLOCKED; +static DEFINE_SPINLOCK(t2_hae_lock); __EXTERN_INLINE u8 t2_readb(const volatile void __iomem *xaddr) { diff --git a/include/asm-alpha/floppy.h b/include/asm-alpha/floppy.h index e177d4180f83..6a9f02af9529 100644 --- a/include/asm-alpha/floppy.h +++ b/include/asm-alpha/floppy.h @@ -25,9 +25,8 @@ #define fd_enable_irq() enable_irq(FLOPPY_IRQ) #define fd_disable_irq() disable_irq(FLOPPY_IRQ) #define fd_cacheflush(addr,size) /* nothing */ -#define fd_request_irq() request_irq(FLOPPY_IRQ, floppy_interrupt, \ - SA_INTERRUPT|SA_SAMPLE_RANDOM, \ - "floppy", NULL) +#define fd_request_irq() request_irq(FLOPPY_IRQ, floppy_interrupt,\ + IRQF_DISABLED, "floppy", NULL) #define fd_free_irq() free_irq(FLOPPY_IRQ, NULL); #ifdef CONFIG_PCI diff --git a/include/asm-alpha/hw_irq.h b/include/asm-alpha/hw_irq.h index ca9d43b63502..a37db0f95092 100644 --- a/include/asm-alpha/hw_irq.h +++ b/include/asm-alpha/hw_irq.h @@ -2,8 +2,6 @@ #define _ALPHA_HW_IRQ_H -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {} - extern volatile unsigned long irq_err_count; #ifdef CONFIG_ALPHA_GENERIC diff --git a/include/asm-alpha/irq.h b/include/asm-alpha/irq.h index f6de033718a0..917b9fe372cf 100644 --- a/include/asm-alpha/irq.h +++ b/include/asm-alpha/irq.h @@ -92,8 +92,4 @@ extern void enable_irq(unsigned int); struct pt_regs; extern void (*perf_irq)(unsigned long, struct pt_regs *); -struct irqaction; -int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *); - - #endif /* _ALPHA_IRQ_H */ diff --git a/include/asm-alpha/page.h b/include/asm-alpha/page.h index 8c7cd50d4eae..d2bed3cb33ff 100644 --- a/include/asm-alpha/page.h +++ b/include/asm-alpha/page.h @@ -1,6 +1,8 @@ #ifndef _ALPHA_PAGE_H #define _ALPHA_PAGE_H +#ifdef __KERNEL__ + #include <asm/pal.h> /* PAGE_SHIFT determines the page size */ @@ -8,8 +10,6 @@ #define PAGE_SIZE (1UL << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) -#ifdef __KERNEL__ - #ifndef __ASSEMBLY__ #define STRICT_MM_TYPECHECKS @@ -92,9 +92,9 @@ typedef unsigned long pgprot_t; #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#endif /* __KERNEL__ */ #include <asm-generic/memory_model.h> #include <asm-generic/page.h> +#endif /* __KERNEL__ */ #endif /* _ALPHA_PAGE_H */ diff --git a/include/asm-alpha/rwsem.h b/include/asm-alpha/rwsem.h index fafdd4f7010a..1570c0b54336 100644 --- a/include/asm-alpha/rwsem.h +++ b/include/asm-alpha/rwsem.h @@ -36,20 +36,11 @@ struct rw_semaphore { #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) spinlock_t wait_lock; struct list_head wait_list; -#if RWSEM_DEBUG - int debug; -#endif }; -#if RWSEM_DEBUG -#define __RWSEM_DEBUG_INIT , 0 -#else -#define __RWSEM_DEBUG_INIT /* */ -#endif - #define __RWSEM_INITIALIZER(name) \ { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ - LIST_HEAD_INIT((name).wait_list) __RWSEM_DEBUG_INIT } + LIST_HEAD_INIT((name).wait_list) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) @@ -59,9 +50,6 @@ static inline void init_rwsem(struct rw_semaphore *sem) sem->count = RWSEM_UNLOCKED_VALUE; spin_lock_init(&sem->wait_lock); INIT_LIST_HEAD(&sem->wait_list); -#if RWSEM_DEBUG - sem->debug = 0; -#endif } static inline void __down_read(struct rw_semaphore *sem) diff --git a/include/asm-alpha/signal.h b/include/asm-alpha/signal.h index 1a2c52a056fb..13c2305d35ef 100644 --- a/include/asm-alpha/signal.h +++ b/include/asm-alpha/signal.h @@ -77,7 +77,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -98,7 +97,6 @@ typedef unsigned long sigset_t; #define SA_ONESHOT SA_RESETHAND #define SA_NOMASK SA_NODEFER -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ /* * sigaltstack controls diff --git a/include/asm-alpha/socket.h b/include/asm-alpha/socket.h index b5193229132a..d22ab97ea72e 100644 --- a/include/asm-alpha/socket.h +++ b/include/asm-alpha/socket.h @@ -51,6 +51,7 @@ #define SCM_TIMESTAMP SO_TIMESTAMP #define SO_PEERSEC 30 +#define SO_PASSSEC 34 /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 19 diff --git a/include/asm-alpha/vga.h b/include/asm-alpha/vga.h index 8ca4f6b2da19..ed06f59b544d 100644 --- a/include/asm-alpha/vga.h +++ b/include/asm-alpha/vga.h @@ -46,6 +46,6 @@ extern void scr_memcpyw(u16 *d, const u16 *s, unsigned int count); #define vga_readb(a) readb((u8 __iomem *)(a)) #define vga_writeb(v,a) writeb(v, (u8 __iomem *)(a)) -#define VGA_MAP_MEM(x) ((unsigned long) ioremap(x, 0)) +#define VGA_MAP_MEM(x,s) ((unsigned long) ioremap(x, s)) #endif diff --git a/include/asm-arm/Kbuild b/include/asm-arm/Kbuild new file mode 100644 index 000000000000..c68e1680da01 --- /dev/null +++ b/include/asm-arm/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-arm/arch-aaec2000/io.h b/include/asm-arm/arch-aaec2000/io.h index 8d67907fd4f0..d710204ac747 100644 --- a/include/asm-arm/arch-aaec2000/io.h +++ b/include/asm-arm/arch-aaec2000/io.h @@ -16,6 +16,5 @@ */ #define __io(a) ((void __iomem *)(a)) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) #endif diff --git a/include/asm-arm/arch-at91rm9200/board.h b/include/asm-arm/arch-at91rm9200/board.h index 1fdd70b23809..c1ca9a4658ec 100644 --- a/include/asm-arm/arch-at91rm9200/board.h +++ b/include/asm-arm/arch-at91rm9200/board.h @@ -20,7 +20,7 @@ /* * These are data structures found in platform_device.dev.platform_data, - * and describing board-specfic data needed by drivers. For example, + * and describing board-specific data needed by drivers. For example, * which pin is used for a given GPIO role. * * In 2.6, drivers should strongly avoid board-specific knowledge so diff --git a/include/asm-arm/arch-at91rm9200/irqs.h b/include/asm-arm/arch-at91rm9200/irqs.h index 2dc93b174a8f..f63842c2c093 100644 --- a/include/asm-arm/arch-at91rm9200/irqs.h +++ b/include/asm-arm/arch-at91rm9200/irqs.h @@ -39,12 +39,4 @@ */ #define NR_IRQS (NR_AIC_IRQS + (4 * 32)) - -#ifndef __ASSEMBLY__ -/* - * Initialize the IRQ controller. - */ -extern void at91rm9200_init_irq(unsigned int priority[]); -#endif - #endif diff --git a/include/asm-arm/arch-at91rm9200/memory.h b/include/asm-arm/arch-at91rm9200/memory.h index 3c327c404373..f985069e6d01 100644 --- a/include/asm-arm/arch-at91rm9200/memory.h +++ b/include/asm-arm/arch-at91rm9200/memory.h @@ -33,9 +33,7 @@ * bus_to_virt: Used to convert an address for DMA operations * to an address that the kernel can use. */ -#define __virt_to_bus__is_a_macro #define __virt_to_bus(x) __virt_to_phys(x) -#define __bus_to_virt__is_a_macro #define __bus_to_virt(x) __phys_to_virt(x) #endif diff --git a/include/asm-arm/arch-clps711x/io.h b/include/asm-arm/arch-clps711x/io.h index 62613b0e2d96..53d790202c19 100644 --- a/include/asm-arm/arch-clps711x/io.h +++ b/include/asm-arm/arch-clps711x/io.h @@ -26,7 +26,6 @@ #define __io(a) ((void __iomem *)(a)) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) /* * We don't support ins[lb]/outs[lb]. Make them fault. diff --git a/include/asm-arm/arch-ebsa285/io.h b/include/asm-arm/arch-ebsa285/io.h index 776f9d377057..f9c729141860 100644 --- a/include/asm-arm/arch-ebsa285/io.h +++ b/include/asm-arm/arch-ebsa285/io.h @@ -24,7 +24,6 @@ #define __io(a) ((void __iomem *)(PCIO_BASE + (a))) #if 1 #define __mem_pci(a) (a) -#define __mem_isa(a) ((a) + PCIMEM_BASE) #else static inline void __iomem *___mem_pci(void __iomem *p) @@ -34,14 +33,7 @@ static inline void __iomem *___mem_pci(void __iomem *p) return p; } -static inline void __iomem *___mem_isa(void __iomem *p) -{ - unsigned long a = (unsigned long)p; - BUG_ON(a >= 16*1048576); - return p + PCIMEM_BASE; -} #define __mem_pci(a) ___mem_pci(a) -#define __mem_isa(a) ___mem_isa(a) #endif #endif diff --git a/include/asm-arm/arch-ep93xx/ep93xx-regs.h b/include/asm-arm/arch-ep93xx/ep93xx-regs.h index 71cea0b5841b..8c322975f96e 100644 --- a/include/asm-arm/arch-ep93xx/ep93xx-regs.h +++ b/include/asm-arm/arch-ep93xx/ep93xx-regs.h @@ -115,6 +115,8 @@ #define EP93XX_SYSCON_CLOCK_USH_EN 0x10000000 #define EP93XX_SYSCON_HALT EP93XX_SYSCON_REG(0x08) #define EP93XX_SYSCON_STANDBY EP93XX_SYSCON_REG(0x0c) +#define EP93XX_SYSCON_CLOCK_SET1 EP93XX_SYSCON_REG(0x20) +#define EP93XX_SYSCON_CLOCK_SET2 EP93XX_SYSCON_REG(0x24) #define EP93XX_SYSCON_DEVICE_CONFIG EP93XX_SYSCON_REG(0x80) #define EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE 0x00800000 #define EP93XX_SYSCON_SWLOCK EP93XX_SYSCON_REG(0xc0) diff --git a/include/asm-arm/arch-ep93xx/platform.h b/include/asm-arm/arch-ep93xx/platform.h index df9cbb6ef660..d7a34ce20293 100644 --- a/include/asm-arm/arch-ep93xx/platform.h +++ b/include/asm-arm/arch-ep93xx/platform.h @@ -8,6 +8,7 @@ void ep93xx_map_io(void); void ep93xx_init_irq(void); void ep93xx_init_time(unsigned long); void ep93xx_init_devices(void); +void ep93xx_clock_init(void); extern struct sys_timer ep93xx_timer; diff --git a/include/asm-arm/arch-h720x/memory.h b/include/asm-arm/arch-h720x/memory.h index 4a1bfd78a0fe..53e923dba76e 100644 --- a/include/asm-arm/arch-h720x/memory.h +++ b/include/asm-arm/arch-h720x/memory.h @@ -23,9 +23,7 @@ * There is something to do here later !, Mar 2000, Jungjun Kim */ -#define __virt_to_bus__is_a_macro #define __virt_to_bus(x) __virt_to_phys(x) -#define __bus_to_virt__is_a_macro #define __bus_to_virt(x) __phys_to_virt(x) #endif diff --git a/include/asm-arm/arch-imx/imx-dma.h b/include/asm-arm/arch-imx/imx-dma.h index f2063c1d610d..599f03e5a9ef 100644 --- a/include/asm-arm/arch-imx/imx-dma.h +++ b/include/asm-arm/arch-imx/imx-dma.h @@ -46,7 +46,7 @@ struct imx_dma_channel { const char *name; void (*irq_handler) (int, void *, struct pt_regs *); - void (*err_handler) (int, void *, struct pt_regs *); + void (*err_handler) (int, void *, struct pt_regs *, int errcode); void *data; dmamode_t dma_mode; struct scatterlist *sg; @@ -58,6 +58,10 @@ struct imx_dma_channel { extern struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS]; +#define IMX_DMA_ERR_BURST 1 +#define IMX_DMA_ERR_REQUEST 2 +#define IMX_DMA_ERR_TRANSFER 4 +#define IMX_DMA_ERR_BUFFER 8 /* The type to distinguish channel numbers parameter from ordinal int type */ typedef int imx_dmach_t; @@ -74,7 +78,7 @@ imx_dma_setup_sg(imx_dmach_t dma_ch, int imx_dma_setup_handlers(imx_dmach_t dma_ch, void (*irq_handler) (int, void *, struct pt_regs *), - void (*err_handler) (int, void *, struct pt_regs *), void *data); + void (*err_handler) (int, void *, struct pt_regs *, int), void *data); void imx_dma_enable(imx_dmach_t dma_ch); diff --git a/include/asm-arm/arch-imx/memory.h b/include/asm-arm/arch-imx/memory.h index d09ae32cd2f4..5ad90127915f 100644 --- a/include/asm-arm/arch-imx/memory.h +++ b/include/asm-arm/arch-imx/memory.h @@ -30,9 +30,7 @@ * bus_to_virt: Used to convert an address for DMA operations * to an address that the kernel can use. */ -#define __virt_to_bus__is_a_macro -#define __virt_to_bus(x) (x - PAGE_OFFSET + PHYS_OFFSET) -#define __bus_to_virt__is_a_macro -#define __bus_to_virt(x) (x - PHYS_OFFSET + PAGE_OFFSET) +#define __virt_to_bus(x) (x - PAGE_OFFSET + PHYS_OFFSET) +#define __bus_to_virt(x) (x - PHYS_OFFSET + PAGE_OFFSET) #endif diff --git a/include/asm-arm/arch-integrator/io.h b/include/asm-arm/arch-integrator/io.h index 31f2deab51b0..c8f2175948bd 100644 --- a/include/asm-arm/arch-integrator/io.h +++ b/include/asm-arm/arch-integrator/io.h @@ -32,6 +32,5 @@ #define __io(a) ((void __iomem *)(PCI_IO_VADDR + (a))) #define __mem_pci(a) (a) -#define __mem_isa(a) ((a) + PCI_MEMORY_VADDR) #endif diff --git a/include/asm-arm/arch-iop3xx/io.h b/include/asm-arm/arch-iop3xx/io.h index f39046a6ab14..36adbdf5055a 100644 --- a/include/asm-arm/arch-iop3xx/io.h +++ b/include/asm-arm/arch-iop3xx/io.h @@ -17,6 +17,5 @@ #define __io(p) ((void __iomem *)(p)) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) #endif diff --git a/include/asm-arm/arch-iop3xx/iop331-irqs.h b/include/asm-arm/arch-iop3xx/iop331-irqs.h index 8ff73d487222..7135ad7e335e 100644 --- a/include/asm-arm/arch-iop3xx/iop331-irqs.h +++ b/include/asm-arm/arch-iop3xx/iop331-irqs.h @@ -91,7 +91,6 @@ #define NR_IRQS NR_IOP331_IRQS -#if defined(CONFIG_ARCH_IQ80331) /* * Interrupts available on the IQ80331 board */ @@ -111,7 +110,6 @@ #define IRQ_IQ80331_INTC IRQ_IOP331_XINT2 #define IRQ_IQ80331_INTD IRQ_IOP331_XINT3 -#elif defined(CONFIG_MACH_IQ80332) /* * Interrupts available on the IQ80332 board */ @@ -131,6 +129,4 @@ #define IRQ_IQ80332_INTC IRQ_IOP331_XINT2 #define IRQ_IQ80332_INTD IRQ_IOP331_XINT3 -#endif - #endif // _IOP331_IRQ_H_ diff --git a/include/asm-arm/arch-ixp23xx/ixp23xx.h b/include/asm-arm/arch-ixp23xx/ixp23xx.h index 01efdbd1180f..3927b1d61b17 100644 --- a/include/asm-arm/arch-ixp23xx/ixp23xx.h +++ b/include/asm-arm/arch-ixp23xx/ixp23xx.h @@ -124,6 +124,7 @@ #define IXP23XX_EXP_UNIT_FUSE IXP23XX_EXP_CFG_REG(0x28) #define IXP23XX_EXP_MSF_MUX IXP23XX_EXP_CFG_REG(0x30) +#define IXP23XX_EXP_CFG_FUSE IXP23XX_EXP_CFG_REG(0x34) #define IXP23XX_EXP_BUS_PHYS 0x90000000 #define IXP23XX_EXP_BUS_WINDOW_SIZE 0x01000000 @@ -265,6 +266,8 @@ #define IXP23XX_PCI_UNIT_RESET (1 << 1) #define IXP23XX_XSCALE_RESET (1 << 0) +#define IXP23XX_UENGINE_CSR_VIRT_BASE (IXP23XX_CAP_CSR_VIRT + 0x18000) + /**************************************************************************** * PCI CSRs. @@ -292,15 +295,4 @@ #define IXP23XX_PCI_CPP_ADDR_BITS IXP23XX_PCI_CSR(0x0160) -#ifndef __ASSEMBLY__ -/* - * Is system memory on the XSI or CPP bus? - */ -static inline unsigned ixp23xx_cpp_boot(void) -{ - return (*IXP23XX_EXP_CFG0 & IXP23XX_EXP_CFG0_XSI_NOT_PRES); -} -#endif - - #endif diff --git a/include/asm-arm/arch-ixp23xx/platform.h b/include/asm-arm/arch-ixp23xx/platform.h index e4d99060a049..56e16d66645a 100644 --- a/include/asm-arm/arch-ixp23xx/platform.h +++ b/include/asm-arm/arch-ixp23xx/platform.h @@ -14,6 +14,21 @@ #ifndef __ASSEMBLY__ +extern inline unsigned long ixp2000_reg_read(volatile void *reg) +{ + return *((volatile unsigned long *)reg); +} + +extern inline void ixp2000_reg_write(volatile void *reg, unsigned long val) +{ + *((volatile unsigned long *)reg) = val; +} + +extern inline void ixp2000_reg_wrb(volatile void *reg, unsigned long val) +{ + *((volatile unsigned long *)reg) = val; +} + struct pci_sys_data; void ixp23xx_map_io(void); @@ -28,5 +43,15 @@ extern struct sys_timer ixp23xx_timer; #define IXP23XX_UART_XTAL 14745600 +#ifndef __ASSEMBLY__ +/* + * Is system memory on the XSI or CPP bus? + */ +static inline unsigned ixp23xx_cpp_boot(void) +{ + return (*IXP23XX_EXP_CFG0 & IXP23XX_EXP_CFG0_XSI_NOT_PRES); +} +#endif + #endif diff --git a/include/asm-arm/arch-ixp23xx/uncompress.h b/include/asm-arm/arch-ixp23xx/uncompress.h index 013575e6a9a1..16c1110f2304 100644 --- a/include/asm-arm/arch-ixp23xx/uncompress.h +++ b/include/asm-arm/arch-ixp23xx/uncompress.h @@ -11,7 +11,7 @@ #ifndef __ASM_ARCH_UNCOMPRESS_H #define __ASM_ARCH_UNCOMPRESS_H -#include <asm/hardware.h> +#include <asm/arch/ixp23xx.h> #include <linux/serial_reg.h> #define UART_BASE ((volatile u32 *)IXP23XX_UART1_PHYS) diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h index b59520e56fc7..0d517267fb63 100644 --- a/include/asm-arm/arch-ixp4xx/io.h +++ b/include/asm-arm/arch-ixp4xx/io.h @@ -38,7 +38,7 @@ extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data); * 2) If > 64MB of memory space is required, the IXP4xx can be configured * to use indirect registers to access PCI (as we do below for I/O * transactions). This allows for up to 128MB (0x48000000 to 0x4fffffff) - * of memory on the bus. The disadvantadge of this is that every + * of memory on the bus. The disadvantage of this is that every * PCI access requires three local register accesses plus a spinlock, * but in some cases the performance hit is acceptable. In addition, * you cannot mmap() PCI devices in this case. diff --git a/include/asm-arm/arch-l7200/io.h b/include/asm-arm/arch-l7200/io.h index cab8ad0adf09..cd080d8384d9 100644 --- a/include/asm-arm/arch-l7200/io.h +++ b/include/asm-arm/arch-l7200/io.h @@ -19,7 +19,6 @@ */ #define __io_pci(a) ((void __iomem *)(PCIO_BASE + (a))) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) #define __ioaddr(p) __io_pci(p) diff --git a/include/asm-arm/arch-lh7a40x/io.h b/include/asm-arm/arch-lh7a40x/io.h index bbcd4335f441..17bc94097481 100644 --- a/include/asm-arm/arch-lh7a40x/io.h +++ b/include/asm-arm/arch-lh7a40x/io.h @@ -18,6 +18,5 @@ /* No ISA or PCI bus on this machine. */ #define __io(a) ((void __iomem *)(a)) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) #endif /* __ASM_ARCH_IO_H */ diff --git a/include/asm-arm/arch-netx/eth.h b/include/asm-arm/arch-netx/eth.h new file mode 100644 index 000000000000..643c90ef8b72 --- /dev/null +++ b/include/asm-arm/arch-netx/eth.h @@ -0,0 +1,27 @@ +/* + * include/asm-arm/arch-netx/eth.h + * + * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef ASMARM_ARCH_ETH_H +#define ASMARM_ARCH_ETH_H + +struct netxeth_platform_data { + unsigned int xcno; /* number of xmac/xpec engine this eth uses */ +}; + +#endif diff --git a/include/asm-arm/arch-netx/io.h b/include/asm-arm/arch-netx/io.h index 81b7bc47747e..a7a53f80165d 100644 --- a/include/asm-arm/arch-netx/io.h +++ b/include/asm-arm/arch-netx/io.h @@ -24,6 +24,5 @@ #define __io(a) ((void __iomem *)(a)) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) #endif diff --git a/include/asm-arm/arch-omap/board-fsample.h b/include/asm-arm/arch-omap/board-fsample.h new file mode 100644 index 000000000000..89a1e529fb6f --- /dev/null +++ b/include/asm-arm/arch-omap/board-fsample.h @@ -0,0 +1,51 @@ +/* + * linux/include/asm-arm/arch-omap/board-fsample.h + * + * Board-specific goodies for TI F-Sample. + * + * Copyright (C) 2006 Google, Inc. + * Author: Brian Swetland <swetland@google.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_OMAP_FSAMPLE_H +#define __ASM_ARCH_OMAP_FSAMPLE_H + +/* fsample is pretty close to p2-sample */ +#include <asm/arch/board-perseus2.h> + +#define fsample_cpld_read(reg) __raw_readb(reg) +#define fsample_cpld_write(val, reg) __raw_writeb(val, reg) + +#define FSAMPLE_CPLD_BASE 0xE8100000 +#define FSAMPLE_CPLD_SIZE SZ_4K +#define FSAMPLE_CPLD_START 0x05080000 + +#define FSAMPLE_CPLD_REG_A (FSAMPLE_CPLD_BASE + 0x00) +#define FSAMPLE_CPLD_SWITCH (FSAMPLE_CPLD_BASE + 0x02) +#define FSAMPLE_CPLD_UART (FSAMPLE_CPLD_BASE + 0x02) +#define FSAMPLE_CPLD_REG_B (FSAMPLE_CPLD_BASE + 0x04) +#define FSAMPLE_CPLD_VERSION (FSAMPLE_CPLD_BASE + 0x06) +#define FSAMPLE_CPLD_SET_CLR (FSAMPLE_CPLD_BASE + 0x06) + +#define FSAMPLE_CPLD_BIT_BT_RESET 0 +#define FSAMPLE_CPLD_BIT_LCD_RESET 1 +#define FSAMPLE_CPLD_BIT_CAM_PWDN 2 +#define FSAMPLE_CPLD_BIT_CHARGER_ENABLE 3 +#define FSAMPLE_CPLD_BIT_SD_MMC_EN 4 +#define FSAMPLE_CPLD_BIT_aGPS_PWREN 5 +#define FSAMPLE_CPLD_BIT_BACKLIGHT 6 +#define FSAMPLE_CPLD_BIT_aGPS_EN_RESET 7 +#define FSAMPLE_CPLD_BIT_aGPS_SLEEPx_N 8 +#define FSAMPLE_CPLD_BIT_OTG_RESET 9 + +#define fsample_cpld_set(bit) \ + fsample_cpld_write((((bit) & 15) << 4) | 0x0f, FSAMPLE_CPLD_SET_CLR) + +#define fsample_cpld_clear(bit) \ + fsample_cpld_write(0xf0 | ((bit) & 15), FSAMPLE_CPLD_SET_CLR) + +#endif diff --git a/include/asm-arm/arch-omap/board.h b/include/asm-arm/arch-omap/board.h index dfdbf06fd646..edf1dc6ad919 100644 --- a/include/asm-arm/arch-omap/board.h +++ b/include/asm-arm/arch-omap/board.h @@ -22,6 +22,7 @@ #define OMAP_TAG_UART 0x4f07 #define OMAP_TAG_FBMEM 0x4f08 #define OMAP_TAG_STI_CONSOLE 0x4f09 +#define OMAP_TAG_CAMERA_SENSOR 0x4f0a #define OMAP_TAG_BOOT_REASON 0x4f80 #define OMAP_TAG_FLASH_PART 0x4f81 @@ -61,6 +62,12 @@ struct omap_sti_console_config { u8 channel; }; +struct omap_camera_sensor_config { + u16 reset_gpio; + int (*power_on)(void * data); + int (*power_off)(void * data); +}; + struct omap_usb_config { /* Configure drivers according to the connectors on your board: * - "A" connector (rectagular) diff --git a/include/asm-arm/arch-omap/clock.h b/include/asm-arm/arch-omap/clock.h index 3c4eb9fbe48a..f83003f5287b 100644 --- a/include/asm-arm/arch-omap/clock.h +++ b/include/asm-arm/arch-omap/clock.h @@ -48,8 +48,6 @@ struct clk_functions { }; extern unsigned int mpurate; -extern struct list_head clocks; -extern spinlock_t clockfw_lock; extern int clk_init(struct clk_functions * custom_clocks); extern int clk_register(struct clk *clk); diff --git a/include/asm-arm/arch-omap/dma.h b/include/asm-arm/arch-omap/dma.h index ca1202312a45..1b1b02307e77 100644 --- a/include/asm-arm/arch-omap/dma.h +++ b/include/asm-arm/arch-omap/dma.h @@ -185,8 +185,8 @@ /* DMA channels for 24xx */ #define OMAP24XX_DMA_NO_DEVICE 0 #define OMAP24XX_DMA_XTI_DMA 1 /* S_DMA_0 */ -#define OMAP24XX_DMA_EXT_NDMA_REQ0 2 /* S_DMA_1 */ -#define OMAP24XX_DMA_EXT_NDMA_REQ1 3 /* S_DMA_2 */ +#define OMAP24XX_DMA_EXT_DMAREQ0 2 /* S_DMA_1 */ +#define OMAP24XX_DMA_EXT_DMAREQ1 3 /* S_DMA_2 */ #define OMAP24XX_DMA_GPMC 4 /* S_DMA_3 */ #define OMAP24XX_DMA_GFX 5 /* S_DMA_4 */ #define OMAP24XX_DMA_DSS 6 /* S_DMA_5 */ @@ -197,7 +197,9 @@ #define OMAP24XX_DMA_DES_TX 11 /* S_DMA_10 */ #define OMAP24XX_DMA_DES_RX 12 /* S_DMA_11 */ #define OMAP24XX_DMA_SHA1MD5_RX 13 /* S_DMA_12 */ - +#define OMAP24XX_DMA_EXT_DMAREQ2 14 /* S_DMA_13 */ +#define OMAP24XX_DMA_EXT_DMAREQ3 15 /* S_DMA_14 */ +#define OMAP24XX_DMA_EXT_DMAREQ4 16 /* S_DMA_15 */ #define OMAP24XX_DMA_EAC_AC_RD 17 /* S_DMA_16 */ #define OMAP24XX_DMA_EAC_AC_WR 18 /* S_DMA_17 */ #define OMAP24XX_DMA_EAC_MD_UL_RD 19 /* S_DMA_18 */ @@ -244,6 +246,7 @@ #define OMAP24XX_DMA_MMC1_TX 61 /* SDMA_60 */ #define OMAP24XX_DMA_MMC1_RX 62 /* SDMA_61 */ #define OMAP24XX_DMA_MS 63 /* SDMA_62 */ +#define OMAP24XX_DMA_EXT_DMAREQ5 64 /* S_DMA_63 */ /*----------------------------------------------------------------------------*/ @@ -274,7 +277,7 @@ #define OMAP1610_DMA_LCD_LCH_CTRL (OMAP1610_DMA_LCD_BASE + 0xea) #define OMAP1610_DMA_LCD_SRC_FI_B1_U (OMAP1610_DMA_LCD_BASE + 0xf4) -#define OMAP_DMA_TOUT_IRQ (1 << 0) /* Only on omap1 */ +#define OMAP1_DMA_TOUT_IRQ (1 << 0) #define OMAP_DMA_DROP_IRQ (1 << 1) #define OMAP_DMA_HALF_IRQ (1 << 2) #define OMAP_DMA_FRAME_IRQ (1 << 3) @@ -315,11 +318,11 @@ enum { OMAP_LCD_DMA_B2_BOTTOM }; -/* REVISIT: Check if BURST_4 is really 1 (or 2) */ enum omap_dma_burst_mode { OMAP_DMA_DATA_BURST_DIS = 0, OMAP_DMA_DATA_BURST_4, - OMAP_DMA_DATA_BURST_8 + OMAP_DMA_DATA_BURST_8, + OMAP_DMA_DATA_BURST_16, }; enum omap_dma_color_mode { diff --git a/include/asm-arm/arch-omap/dmtimer.h b/include/asm-arm/arch-omap/dmtimer.h index e6522e6a3834..7a289ff07404 100644 --- a/include/asm-arm/arch-omap/dmtimer.h +++ b/include/asm-arm/arch-omap/dmtimer.h @@ -5,6 +5,7 @@ * * Copyright (C) 2005 Nokia Corporation * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com> + * PWM and clock framwork support by Timo Teras. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -25,69 +26,56 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#ifndef __ASM_ARCH_TIMER_H -#define __ASM_ARCH_TIMER_H - -#include <linux/list.h> - -#define OMAP_TIMER_SRC_ARMXOR 0x00 -#define OMAP_TIMER_SRC_32_KHZ 0x01 -#define OMAP_TIMER_SRC_EXT_CLK 0x02 - -/* timer control reg bits */ -#define OMAP_TIMER_CTRL_CAPTMODE (1 << 13) -#define OMAP_TIMER_CTRL_PT (1 << 12) -#define OMAP_TIMER_CTRL_TRG_OVERFLOW (0x1 << 10) -#define OMAP_TIMER_CTRL_TRG_OFANDMATCH (0x2 << 10) -#define OMAP_TIMER_CTRL_TCM_LOWTOHIGH (0x1 << 8) -#define OMAP_TIMER_CTRL_TCM_HIGHTOLOW (0x2 << 8) -#define OMAP_TIMER_CTRL_TCM_BOTHEDGES (0x3 << 8) -#define OMAP_TIMER_CTRL_SCPWM (1 << 7) -#define OMAP_TIMER_CTRL_CE (1 << 6) /* compare enable */ -#define OMAP_TIMER_CTRL_PRE (1 << 5) /* prescaler enable */ -#define OMAP_TIMER_CTRL_PTV_SHIFT 2 /* how much to shift the prescaler value */ -#define OMAP_TIMER_CTRL_AR (1 << 1) /* auto-reload enable */ -#define OMAP_TIMER_CTRL_ST (1 << 0) /* start timer */ +#ifndef __ASM_ARCH_DMTIMER_H +#define __ASM_ARCH_DMTIMER_H -/* timer interrupt enable bits */ -#define OMAP_TIMER_INT_CAPTURE (1 << 2) -#define OMAP_TIMER_INT_OVERFLOW (1 << 1) -#define OMAP_TIMER_INT_MATCH (1 << 0) +/* clock sources */ +#define OMAP_TIMER_SRC_SYS_CLK 0x00 +#define OMAP_TIMER_SRC_32_KHZ 0x01 +#define OMAP_TIMER_SRC_EXT_CLK 0x02 +/* timer interrupt enable bits */ +#define OMAP_TIMER_INT_CAPTURE (1 << 2) +#define OMAP_TIMER_INT_OVERFLOW (1 << 1) +#define OMAP_TIMER_INT_MATCH (1 << 0) -struct omap_dm_timer { - struct list_head timer_list; +/* trigger types */ +#define OMAP_TIMER_TRIGGER_NONE 0x00 +#define OMAP_TIMER_TRIGGER_OVERFLOW 0x01 +#define OMAP_TIMER_TRIGGER_OVERFLOW_AND_COMPARE 0x02 - u32 base; - unsigned int irq; -}; +struct omap_dm_timer; +struct clk; -u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg); -void omap_dm_timer_write_reg(struct omap_dm_timer *timer, int reg, u32 value); +int omap_dm_timer_init(void); -struct omap_dm_timer * omap_dm_timer_request(void); +struct omap_dm_timer *omap_dm_timer_request(void); +struct omap_dm_timer *omap_dm_timer_request_specific(int timer_id); void omap_dm_timer_free(struct omap_dm_timer *timer); -void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source); -void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value); -void omap_dm_timer_set_trigger(struct omap_dm_timer *timer, unsigned int value); -void omap_dm_timer_enable_compare(struct omap_dm_timer *timer); -void omap_dm_timer_enable_autoreload(struct omap_dm_timer *timer); +int omap_dm_timer_get_irq(struct omap_dm_timer *timer); + +u32 omap_dm_timer_modify_idlect_mask(u32 inputmask); +struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer); void omap_dm_timer_trigger(struct omap_dm_timer *timer); void omap_dm_timer_start(struct omap_dm_timer *timer); void omap_dm_timer_stop(struct omap_dm_timer *timer); -void omap_dm_timer_set_load(struct omap_dm_timer *timer, unsigned int load); -void omap_dm_timer_set_match(struct omap_dm_timer *timer, unsigned int match); +void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source); +void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, unsigned int value); +void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, unsigned int match); +void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on, int toggle, int trigger); +void omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler); + +void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value); unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer); void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value); - unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer); -void omap_dm_timer_reset_counter(struct omap_dm_timer *timer); +void omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value); int omap_dm_timers_active(void); -u32 omap_dm_timer_modify_idlect_mask(u32 inputmask); -#endif /* __ASM_ARCH_TIMER_H */ + +#endif /* __ASM_ARCH_DMTIMER_H */ diff --git a/include/asm-arm/arch-omap/gpmc.h b/include/asm-arm/arch-omap/gpmc.h new file mode 100644 index 000000000000..1a0a5207822d --- /dev/null +++ b/include/asm-arm/arch-omap/gpmc.h @@ -0,0 +1,91 @@ +/* + * General-Purpose Memory Controller for OMAP2 + * + * Copyright (C) 2005-2006 Nokia Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __OMAP2_GPMC_H +#define __OMAP2_GPMC_H + +#define GPMC_CS_CONFIG1 0x00 +#define GPMC_CS_CONFIG2 0x04 +#define GPMC_CS_CONFIG3 0x08 +#define GPMC_CS_CONFIG4 0x0c +#define GPMC_CS_CONFIG5 0x10 +#define GPMC_CS_CONFIG6 0x14 +#define GPMC_CS_CONFIG7 0x18 +#define GPMC_CS_NAND_COMMAND 0x1c +#define GPMC_CS_NAND_ADDRESS 0x20 +#define GPMC_CS_NAND_DATA 0x24 + +#define GPMC_CONFIG1_WRAPBURST_SUPP (1 << 31) +#define GPMC_CONFIG1_READMULTIPLE_SUPP (1 << 20) +#define GPMC_CONFIG1_READTYPE_ASYNC (0 << 29) +#define GPMC_CONFIG1_READTYPE_SYNC (1 << 29) +#define GPMC_CONFIG1_WRITETYPE_ASYNC (0 << 27) +#define GPMC_CONFIG1_WRITETYPE_SYNC (1 << 27) +#define GPMC_CONFIG1_CLKACTIVATIONTIME(val) ((val & 3) << 25) +#define GPMC_CONFIG1_PAGE_LEN(val) ((val & 3) << 23) +#define GPMC_CONFIG1_WAIT_READ_MON (1 << 22) +#define GPMC_CONFIG1_WAIT_WRITE_MON (1 << 21) +#define GPMC_CONFIG1_WAIT_MON_IIME(val) ((val & 3) << 18) +#define GPMC_CONFIG1_WAIT_PIN_SEL(val) ((val & 3) << 16) +#define GPMC_CONFIG1_DEVICESIZE(val) ((val & 3) << 12) +#define GPMC_CONFIG1_DEVICESIZE_16 GPMC_CONFIG1_DEVICESIZE(1) +#define GPMC_CONFIG1_DEVICETYPE(val) ((val & 3) << 10) +#define GPMC_CONFIG1_DEVICETYPE_NOR GPMC_CONFIG1_DEVICETYPE(0) +#define GPMC_CONFIG1_DEVICETYPE_NAND GPMC_CONFIG1_DEVICETYPE(1) +#define GPMC_CONFIG1_MUXADDDATA (1 << 9) +#define GPMC_CONFIG1_TIME_PARA_GRAN (1 << 4) +#define GPMC_CONFIG1_FCLK_DIV(val) (val & 3) +#define GPMC_CONFIG1_FCLK_DIV2 (GPMC_CONFIG1_FCLK_DIV(1)) +#define GPMC_CONFIG1_FCLK_DIV3 (GPMC_CONFIG1_FCLK_DIV(2)) +#define GPMC_CONFIG1_FCLK_DIV4 (GPMC_CONFIG1_FCLK_DIV(3)) + +/* + * Note that all values in this struct are in nanoseconds, while + * the register values are in gpmc_fck cycles. + */ +struct gpmc_timings { + /* Minimum clock period for synchronous mode */ + u16 sync_clk; + + /* Chip-select signal timings corresponding to GPMC_CS_CONFIG2 */ + u16 cs_on; /* Assertion time */ + u16 cs_rd_off; /* Read deassertion time */ + u16 cs_wr_off; /* Write deassertion time */ + + /* ADV signal timings corresponding to GPMC_CONFIG3 */ + u16 adv_on; /* Assertion time */ + u16 adv_rd_off; /* Read deassertion time */ + u16 adv_wr_off; /* Write deassertion time */ + + /* WE signals timings corresponding to GPMC_CONFIG4 */ + u16 we_on; /* WE assertion time */ + u16 we_off; /* WE deassertion time */ + + /* OE signals timings corresponding to GPMC_CONFIG4 */ + u16 oe_on; /* OE assertion time */ + u16 oe_off; /* OE deassertion time */ + + /* Access time and cycle time timings corresponding to GPMC_CONFIG5 */ + u16 page_burst_access; /* Multiple access word delay */ + u16 access; /* Start-cycle to first data valid delay */ + u16 rd_cycle; /* Total read cycle time */ + u16 wr_cycle; /* Total write cycle time */ +}; + +extern unsigned int gpmc_ns_to_ticks(unsigned int time_ns); + +extern void gpmc_cs_write_reg(int cs, int idx, u32 val); +extern u32 gpmc_cs_read_reg(int cs, int idx); +extern int gpmc_cs_calc_divider(int cs, unsigned int sync_clk); +extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t); +extern unsigned long gpmc_cs_get_base_addr(int cs); + + +#endif diff --git a/include/asm-arm/arch-omap/hardware.h b/include/asm-arm/arch-omap/hardware.h index c7d9e857795d..481048d65214 100644 --- a/include/asm-arm/arch-omap/hardware.h +++ b/include/asm-arm/arch-omap/hardware.h @@ -297,6 +297,10 @@ #include "board-perseus2.h" #endif +#ifdef CONFIG_MACH_OMAP_FSAMPLE +#include "board-fsample.h" +#endif + #ifdef CONFIG_MACH_OMAP_H3 #include "board-h3.h" #endif diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h index b726acfcab14..78f68e6a4f0c 100644 --- a/include/asm-arm/arch-omap/io.h +++ b/include/asm-arm/arch-omap/io.h @@ -44,7 +44,6 @@ */ #define __io(a) ((void __iomem *)(PCIO_BASE + (a))) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) /* * ---------------------------------------------------------------------------- diff --git a/include/asm-arm/arch-omap/irqs.h b/include/asm-arm/arch-omap/irqs.h index 42098d99f302..2542495d8a43 100644 --- a/include/asm-arm/arch-omap/irqs.h +++ b/include/asm-arm/arch-omap/irqs.h @@ -242,10 +242,24 @@ #define INT_24XX_GPIO_BANK2 30 #define INT_24XX_GPIO_BANK3 31 #define INT_24XX_GPIO_BANK4 32 +#define INT_24XX_GPTIMER1 37 +#define INT_24XX_GPTIMER2 38 +#define INT_24XX_GPTIMER3 39 +#define INT_24XX_GPTIMER4 40 +#define INT_24XX_GPTIMER5 41 +#define INT_24XX_GPTIMER6 42 +#define INT_24XX_GPTIMER7 43 +#define INT_24XX_GPTIMER8 44 +#define INT_24XX_GPTIMER9 45 +#define INT_24XX_GPTIMER10 46 +#define INT_24XX_GPTIMER11 47 +#define INT_24XX_GPTIMER12 48 #define INT_24XX_MCBSP1_IRQ_TX 59 #define INT_24XX_MCBSP1_IRQ_RX 60 #define INT_24XX_MCBSP2_IRQ_TX 62 #define INT_24XX_MCBSP2_IRQ_RX 63 +#define INT_24XX_UART1_IRQ 72 +#define INT_24XX_UART2_IRQ 73 #define INT_24XX_UART3_IRQ 74 /* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730) and diff --git a/include/asm-arm/arch-omap/mux.h b/include/asm-arm/arch-omap/mux.h index 0dc24d4ba59c..679869c5e68f 100644 --- a/include/asm-arm/arch-omap/mux.h +++ b/include/asm-arm/arch-omap/mux.h @@ -410,6 +410,12 @@ enum omap24xx_index { /* 24xx clock */ W14_24XX_SYS_CLKOUT, + /* 24xx GPMC wait pin monitoring */ + L3_GPMC_WAIT0, + N7_GPMC_WAIT1, + M1_GPMC_WAIT2, + P1_GPMC_WAIT3, + /* 242X McBSP */ Y15_24XX_MCBSP2_CLKX, R14_24XX_MCBSP2_FSX, @@ -429,6 +435,26 @@ enum omap24xx_index { M15_24XX_GPIO92, V14_24XX_GPIO117, + /* 242x DBG GPIO */ + V4_242X_GPIO49, + W2_242X_GPIO50, + U4_242X_GPIO51, + V3_242X_GPIO52, + V2_242X_GPIO53, + V6_242X_GPIO53, + T4_242X_GPIO54, + Y4_242X_GPIO54, + T3_242X_GPIO55, + U2_242X_GPIO56, + + /* 24xx external DMA requests */ + AA10_242X_DMAREQ0, + AA6_242X_DMAREQ1, + E4_242X_DMAREQ2, + G4_242X_DMAREQ3, + D3_242X_DMAREQ4, + E3_242X_DMAREQ5, + P20_24XX_TSC_IRQ, /* UART3 */ diff --git a/include/asm-arm/arch-omap/pm.h b/include/asm-arm/arch-omap/pm.h index 05b003f3a94c..e46623c61a72 100644 --- a/include/asm-arm/arch-omap/pm.h +++ b/include/asm-arm/arch-omap/pm.h @@ -299,10 +299,43 @@ enum omap24xx_save_state { OMAP24XX_SLEEP_SAVE_INTC_MIR0, OMAP24XX_SLEEP_SAVE_INTC_MIR1, OMAP24XX_SLEEP_SAVE_INTC_MIR2, + + OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_MPU, + OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_CORE, + OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_GFX, + OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_DSP, + OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_MDM, + + OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_MPU, + OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_CORE, + OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_GFX, + OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_DSP, + OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_MDM, + + OMAP24XX_SLEEP_SAVE_CM_IDLEST1_CORE, + OMAP24XX_SLEEP_SAVE_CM_IDLEST2_CORE, + OMAP24XX_SLEEP_SAVE_CM_IDLEST3_CORE, + OMAP24XX_SLEEP_SAVE_CM_IDLEST4_CORE, + OMAP24XX_SLEEP_SAVE_CM_IDLEST_GFX, + OMAP24XX_SLEEP_SAVE_CM_IDLEST_WKUP, + OMAP24XX_SLEEP_SAVE_CM_IDLEST_CKGEN, + OMAP24XX_SLEEP_SAVE_CM_IDLEST_DSP, + OMAP24XX_SLEEP_SAVE_CM_IDLEST_MDM, + + OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE1_CORE, + OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE2_CORE, + OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE3_CORE, + OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE4_CORE, + OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_WKUP, + OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_PLL, + OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_DSP, + OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_MDM, + OMAP24XX_SLEEP_SAVE_CM_FCLKEN1_CORE, OMAP24XX_SLEEP_SAVE_CM_FCLKEN2_CORE, OMAP24XX_SLEEP_SAVE_CM_ICLKEN1_CORE, OMAP24XX_SLEEP_SAVE_CM_ICLKEN2_CORE, + OMAP24XX_SLEEP_SAVE_CM_ICLKEN3_CORE, OMAP24XX_SLEEP_SAVE_CM_ICLKEN4_CORE, OMAP24XX_SLEEP_SAVE_GPIO1_IRQENABLE1, OMAP24XX_SLEEP_SAVE_GPIO2_IRQENABLE1, diff --git a/include/asm-arm/arch-pnx4008/debug-macro.S b/include/asm-arm/arch-pnx4008/debug-macro.S index eb3839de389a..67d18a203d23 100644 --- a/include/asm-arm/arch-pnx4008/debug-macro.S +++ b/include/asm-arm/arch-pnx4008/debug-macro.S @@ -19,9 +19,5 @@ addne \rx, \rx, #0xf4000000 .endm - .macro senduart,rd,rx - strb \rd, [\rx, #0x0] - .endm - #define UART_SHIFT 2 #include <asm/hardware/debug-8250.S> diff --git a/include/asm-arm/arch-pnx4008/gpio.h b/include/asm-arm/arch-pnx4008/gpio.h index 1fa5a77c3010..d01bf83d55c2 100644 --- a/include/asm-arm/arch-pnx4008/gpio.h +++ b/include/asm-arm/arch-pnx4008/gpio.h @@ -127,6 +127,79 @@ #define GPIO_ISOUT(K) ((GPIO_TYPE_MASK(K) == GPIO_OUT) && (GPIO_BIT(K) & GPIO_OUT_MASK)) #define GPIO_ISIN(K) ((GPIO_TYPE_MASK(K) == GPIO_IN) && (GPIO_BIT(K) & GPIO_IN_MASK)) +/* Start Enable Pin Interrupts - table 58 page 66 */ + +#define SE_PIN_BASE_INT 32 + +#define SE_U7_RX_INT 63 +#define SE_U7_HCTS_INT 62 +#define SE_BT_CLKREQ_INT 61 +#define SE_U6_IRRX_INT 60 +/*59 unused*/ +#define SE_U5_RX_INT 58 +#define SE_GPI_11_INT 57 +#define SE_U3_RX_INT 56 +#define SE_U2_HCTS_INT 55 +#define SE_U2_RX_INT 54 +#define SE_U1_RX_INT 53 +#define SE_DISP_SYNC_INT 52 +/*51 unused*/ +#define SE_SDIO_INT_N 50 +#define SE_MSDIO_START_INT 49 +#define SE_GPI_06_INT 48 +#define SE_GPI_05_INT 47 +#define SE_GPI_04_INT 46 +#define SE_GPI_03_INT 45 +#define SE_GPI_02_INT 44 +#define SE_GPI_01_INT 43 +#define SE_GPI_00_INT 42 +#define SE_SYSCLKEN_PIN_INT 41 +#define SE_SPI1_DATAIN_INT 40 +#define SE_GPI_07_INT 39 +#define SE_SPI2_DATAIN_INT 38 +#define SE_GPI_10_INT 37 +#define SE_GPI_09_INT 36 +#define SE_GPI_08_INT 35 +/*34-32 unused*/ + +/* Start Enable Internal Interrupts - table 57 page 65 */ + +#define SE_INT_BASE_INT 0 + +#define SE_TS_IRQ 31 +#define SE_TS_P_INT 30 +#define SE_TS_AUX_INT 29 +/*27-28 unused*/ +#define SE_USB_AHB_NEED_CLK_INT 26 +#define SE_MSTIMER_INT 25 +#define SE_RTC_INT 24 +#define SE_USB_NEED_CLK_INT 23 +#define SE_USB_INT 22 +#define SE_USB_I2C_INT 21 +#define SE_USB_OTG_TIMER_INT 20 +#define SE_USB_OTG_ATX_INT_N 19 +/*18 unused*/ +#define SE_DSP_GPIO4_INT 17 +#define SE_KEY_IRQ 16 +#define SE_DSP_SLAVEPORT_INT 15 +#define SE_DSP_GPIO1_INT 14 +#define SE_DSP_GPIO0_INT 13 +#define SE_DSP_AHB_INT 12 +/*11-6 unused*/ +#define SE_GPIO_05_INT 5 +#define SE_GPIO_04_INT 4 +#define SE_GPIO_03_INT 3 +#define SE_GPIO_02_INT 2 +#define SE_GPIO_01_INT 1 +#define SE_GPIO_00_INT 0 + +#define START_INT_REG_BIT(irq) (1<<((irq)&0x1F)) + +#define START_INT_ER_REG(irq) IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x20 + (((irq)&(0x1<<5))>>1))) +#define START_INT_RSR_REG(irq) IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x24 + (((irq)&(0x1<<5))>>1))) +#define START_INT_SR_REG(irq) IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x28 + (((irq)&(0x1<<5))>>1))) +#define START_INT_APR_REG(irq) IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x2C + (((irq)&(0x1<<5))>>1))) + extern int pnx4008_gpio_register_pin(unsigned short pin); extern int pnx4008_gpio_unregister_pin(unsigned short pin); extern unsigned long pnx4008_gpio_read_pin(unsigned short pin); @@ -136,4 +209,33 @@ extern int pnx4008_gpio_read_pin_direction(unsigned short pin); extern int pnx4008_gpio_set_pin_mux(unsigned short pin, int output); extern int pnx4008_gpio_read_pin_mux(unsigned short pin); +static inline void start_int_umask(u8 irq) +{ + __raw_writel(__raw_readl(START_INT_ER_REG(irq)) | + START_INT_REG_BIT(irq), START_INT_ER_REG(irq)); +} + +static inline void start_int_mask(u8 irq) +{ + __raw_writel(__raw_readl(START_INT_ER_REG(irq)) & + ~START_INT_REG_BIT(irq), START_INT_ER_REG(irq)); +} + +static inline void start_int_ack(u8 irq) +{ + __raw_writel(START_INT_REG_BIT(irq), START_INT_RSR_REG(irq)); +} + +static inline void start_int_set_falling_edge(u8 irq) +{ + __raw_writel(__raw_readl(START_INT_APR_REG(irq)) & + ~START_INT_REG_BIT(irq), START_INT_APR_REG(irq)); +} + +static inline void start_int_set_rising_edge(u8 irq) +{ + __raw_writel(__raw_readl(START_INT_APR_REG(irq)) | + START_INT_REG_BIT(irq), START_INT_APR_REG(irq)); +} + #endif /* _PNX4008_GPIO_H_ */ diff --git a/include/asm-arm/arch-pnx4008/pm.h b/include/asm-arm/arch-pnx4008/pm.h index c660486670fb..bac1634cb3e0 100644 --- a/include/asm-arm/arch-pnx4008/pm.h +++ b/include/asm-arm/arch-pnx4008/pm.h @@ -29,34 +29,5 @@ extern void pnx4008_cpu_standby(void); extern int pnx4008_startup_pll(struct clk *); extern int pnx4008_shutdown_pll(struct clk *); -static inline void start_int_umask(u8 irq) -{ - __raw_writel(__raw_readl(START_INT_ER_REG(irq)) | - START_INT_REG_BIT(irq), START_INT_ER_REG(irq)); -} - -static inline void start_int_mask(u8 irq) -{ - __raw_writel(__raw_readl(START_INT_ER_REG(irq)) & - ~START_INT_REG_BIT(irq), START_INT_ER_REG(irq)); -} - -static inline void start_int_ack(u8 irq) -{ - __raw_writel(START_INT_REG_BIT(irq), START_INT_RSR_REG(irq)); -} - -static inline void start_int_set_falling_edge(u8 irq) -{ - __raw_writel(__raw_readl(START_INT_APR_REG(irq)) & - ~START_INT_REG_BIT(irq), START_INT_APR_REG(irq)); -} - -static inline void start_int_set_rising_edge(u8 irq) -{ - __raw_writel(__raw_readl(START_INT_APR_REG(irq)) | - START_INT_REG_BIT(irq), START_INT_APR_REG(irq)); -} - #endif /* ASSEMBLER */ #endif /* __ASM_ARCH_PNX4008_PM_H */ diff --git a/include/asm-arm/arch-pxa/io.h b/include/asm-arm/arch-pxa/io.h index eb2dd58d397f..7f8d817b446f 100644 --- a/include/asm-arm/arch-pxa/io.h +++ b/include/asm-arm/arch-pxa/io.h @@ -16,6 +16,5 @@ */ #define __io(a) ((void __iomem *)(a)) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) #endif diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h index 9f83f4adfbf3..f5cc65dd7d0d 100644 --- a/include/asm-arm/arch-pxa/pxa-regs.h +++ b/include/asm-arm/arch-pxa/pxa-regs.h @@ -1329,6 +1329,7 @@ #define GPIO84_NSRXD 84 /* NSSP receive */ #define GPIO85_nPCE_1 85 /* Card Enable for Card Space (PXA27x) */ #define GPIO92_MMCDAT0 92 /* MMC DAT0 (PXA27x) */ +#define GPIO102_nPCE_1 102 /* PCMCIA (PXA27x) */ #define GPIO109_MMCDAT1 109 /* MMC DAT1 (PXA27x) */ #define GPIO110_MMCDAT2 110 /* MMC DAT2 (PXA27x) */ #define GPIO110_MMCCS0 110 /* MMC Chip Select 0 (PXA27x) */ @@ -1471,6 +1472,7 @@ #define GPIO84_NSSP_RX (84 | GPIO_ALT_FN_2_IN) #define GPIO85_nPCE_1_MD (85 | GPIO_ALT_FN_1_OUT) #define GPIO92_MMCDAT0_MD (92 | GPIO_ALT_FN_1_OUT) +#define GPIO102_nPCE_1_MD (102 | GPIO_ALT_FN_1_OUT) #define GPIO104_pSKTSEL_MD (104 | GPIO_ALT_FN_1_OUT) #define GPIO109_MMCDAT1_MD (109 | GPIO_ALT_FN_1_OUT) #define GPIO110_MMCDAT2_MD (110 | GPIO_ALT_FN_1_OUT) diff --git a/include/asm-arm/arch-pxa/ssp.h b/include/asm-arm/arch-pxa/ssp.h index 949878c0d908..ea200551a75f 100644 --- a/include/asm-arm/arch-pxa/ssp.h +++ b/include/asm-arm/arch-pxa/ssp.h @@ -40,8 +40,8 @@ struct ssp_dev { }; int ssp_write_word(struct ssp_dev *dev, u32 data); -int ssp_read_word(struct ssp_dev *dev); -void ssp_flush(struct ssp_dev *dev); +int ssp_read_word(struct ssp_dev *dev, u32 *data); +int ssp_flush(struct ssp_dev *dev); void ssp_enable(struct ssp_dev *dev); void ssp_disable(struct ssp_dev *dev); void ssp_save_state(struct ssp_dev *dev, struct ssp_state *ssp); diff --git a/include/asm-arm/arch-pxa/trizeps4.h b/include/asm-arm/arch-pxa/trizeps4.h new file mode 100644 index 000000000000..641d0ec110bb --- /dev/null +++ b/include/asm-arm/arch-pxa/trizeps4.h @@ -0,0 +1,106 @@ +/************************************************************************ + * Include file for TRIZEPS4 SoM and ConXS eval-board + * Copyright (c) Jürgen Schindele + * 2006 + ************************************************************************/ + +/* + * Includes/Defines + */ +#ifndef _TRIPEPS4_H_ +#define _TRIPEPS4_H_ + +/* physical memory regions */ +#define TRIZEPS4_FLASH_PHYS (PXA_CS0_PHYS) /* Flash region */ +#define TRIZEPS4_DISK_PHYS (PXA_CS1_PHYS) /* Disk On Chip region */ +#define TRIZEPS4_ETH_PHYS (PXA_CS2_PHYS) /* Ethernet DM9000 region */ +#define TRIZEPS4_PIC_PHYS (PXA_CS3_PHYS) /* Logic chip on ConXS-Board */ +#define TRIZEPS4_SDRAM_BASE 0xa0000000 /* SDRAM region */ + +#define TRIZEPS4_CFSR_PHYS (PXA_CS3_PHYS) /* Logic chip on ConXS-Board CSFR register */ +#define TRIZEPS4_BOCR_PHYS (PXA_CS3_PHYS+0x02000000) /* Logic chip on ConXS-Board BOCR register */ +#define TRIZEPS4_IRCR_PHYS (PXA_CS3_PHYS+0x02400000) /* Logic chip on ConXS-Board IRCR register*/ +#define TRIZEPS4_UPSR_PHYS (PXA_CS3_PHYS+0x02800000) /* Logic chip on ConXS-Board UPSR register*/ +#define TRIZEPS4_DICR_PHYS (PXA_CS3_PHYS+0x03800000) /* Logic chip on ConXS-Board DICR register*/ + +/* virtual memory regions */ +#define TRIZEPS4_DISK_VIRT 0xF0000000 /* Disk On Chip region */ + +#define TRIZEPS4_PIC_VIRT 0xF0100000 /* not used */ +#define TRIZEPS4_CFSR_VIRT 0xF0100000 +#define TRIZEPS4_BOCR_VIRT 0xF0200000 +#define TRIZEPS4_DICR_VIRT 0xF0300000 +#define TRIZEPS4_IRCR_VIRT 0xF0400000 +#define TRIZEPS4_UPSR_VIRT 0xF0500000 + +/* size of flash */ +#define TRIZEPS4_FLASH_SIZE 0x02000000 /* Flash size 32 MB */ + +/* Ethernet Controller Davicom DM9000 */ +#define GPIO_DM9000 101 +#define TRIZEPS4_ETH_IRQ IRQ_GPIO(GPIO_DM9000) + +/* UCB1400 audio / TS-controller */ +#define GPIO_UCB1400 1 +#define TRIZEPS4_UCB1400_IRQ IRQ_GPIO(GPIO_UCB1400) + +/* PCMCIA socket Compact Flash */ +#define GPIO_PCD 11 /* PCMCIA Card Detect */ +#define TRIZEPS4_CD_IRQ IRQ_GPIO(GPIO_PCD) +#define GPIO_PRDY 13 /* READY / nINT */ +#define TRIZEPS4_READY_NINT IRQ_GPIO(GPIO_PRDY) + +/* MMC socket */ +#define GPIO_MMC_DET 12 +#define TRIZEPS4_MMC_IRQ IRQ_GPIO(GPIO_MMC_DET) + +/* LEDS using tx2 / rx2 */ +#define GPIO_SYS_BUSY_LED 46 +#define GPIO_HEARTBEAT_LED 47 + +/* Off-module PIC on ConXS board */ +#define GPIO_PIC 0 +#define TRIZEPS4_PIC_IRQ IRQ_GPIO(GPIO_PIC) + +#define CFSR_P2V(x) ((x) - TRIZEPS4_CFSR_PHYS + TRIZEPS4_CFSR_VIRT) +#define CFSR_V2P(x) ((x) - TRIZEPS4_CFSR_VIRT + TRIZEPS4_CFSR_PHYS) + +#define BCR_P2V(x) ((x) - TRIZEPS4_BOCR_PHYS + TRIZEPS4_BOCR_VIRT) +#define BCR_V2P(x) ((x) - TRIZEPS4_BOCR_VIRT + TRIZEPS4_BOCR_PHYS) + +#define DCR_P2V(x) ((x) - TRIZEPS4_DICR_PHYS + TRIZEPS4_DICR_VIRT) +#define DCR_V2P(x) ((x) - TRIZEPS4_DICR_VIRT + TRIZEPS4_DICR_PHYS) + +#ifndef __ASSEMBLY__ +#define ConXS_CFSR (*((volatile unsigned short *)CFSR_P2V(0x0C000000))) +#define ConXS_BCR (*((volatile unsigned short *)BCR_P2V(0x0E000000))) +#define ConXS_DCR (*((volatile unsigned short *)DCR_P2V(0x0F800000))) +#else +#define ConXS_CFSR CFSR_P2V(0x0C000000) +#define ConXS_BCR BCR_P2V(0x0E000000) +#define ConXS_DCR DCR_P2V(0x0F800000) +#endif + +#define ConXS_CFSR_BVD_MASK 0x0003 +#define ConXS_CFSR_BVD1 (1 << 0) +#define ConXS_CFSR_BVD2 (1 << 1) +#define ConXS_CFSR_VS_MASK 0x000C +#define ConXS_CFSR_VS1 (1 << 2) +#define ConXS_CFSR_VS2 (1 << 3) +#define ConXS_CFSR_VS_5V (0x3 << 2) +#define ConXS_CFSR_VS_3V3 0x0 + +#define ConXS_BCR_S0_POW_EN0 (1 << 0) +#define ConXS_BCR_S0_POW_EN1 (1 << 1) +#define ConXS_BCR_L_DISP (1 << 4) +#define ConXS_BCR_CF_BUF_EN (1 << 5) +#define ConXS_BCR_CF_RESET (1 << 7) +#define ConXS_BCR_S0_VCC_3V3 0x1 +#define ConXS_BCR_S0_VCC_5V0 0x2 +#define ConXS_BCR_S0_VPP_12V 0x4 +#define ConXS_BCR_S0_VPP_3V3 0x8 + +#define ConXS_IRCR_MODE (1 << 0) +#define ConXS_IRCR_SD (1 << 1) + +#endif /* _TRIPEPS4_H_ */ diff --git a/include/asm-arm/arch-realview/io.h b/include/asm-arm/arch-realview/io.h index d444a68ac330..c70f1dfbe135 100644 --- a/include/asm-arm/arch-realview/io.h +++ b/include/asm-arm/arch-realview/io.h @@ -29,6 +29,5 @@ static inline void __iomem *__io(unsigned long addr) #define __io(a) __io(a) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) #endif diff --git a/include/asm-arm/arch-s3c2410/anubis-cpld.h b/include/asm-arm/arch-s3c2410/anubis-cpld.h index 5675b1796b55..40e8e270d337 100644 --- a/include/asm-arm/arch-s3c2410/anubis-cpld.h +++ b/include/asm-arm/arch-s3c2410/anubis-cpld.h @@ -9,9 +9,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * */ #ifndef __ASM_ARCH_ANUBISCPLD_H diff --git a/include/asm-arm/arch-s3c2410/anubis-irq.h b/include/asm-arm/arch-s3c2410/anubis-irq.h index 82f15dbd97e8..4b5f423779df 100644 --- a/include/asm-arm/arch-s3c2410/anubis-irq.h +++ b/include/asm-arm/arch-s3c2410/anubis-irq.h @@ -9,9 +9,7 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - */ +*/ #ifndef __ASM_ARCH_ANUBISIRQ_H #define __ASM_ARCH_ANUBISIRQ_H diff --git a/include/asm-arm/arch-s3c2410/anubis-map.h b/include/asm-arm/arch-s3c2410/anubis-map.h index d529ffda8599..058a2104b035 100644 --- a/include/asm-arm/arch-s3c2410/anubis-map.h +++ b/include/asm-arm/arch-s3c2410/anubis-map.h @@ -9,8 +9,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: */ /* needs arch/map.h including with this */ diff --git a/include/asm-arm/arch-s3c2410/audio.h b/include/asm-arm/arch-s3c2410/audio.h index 0d276e67f2fb..7e0222276c98 100644 --- a/include/asm-arm/arch-s3c2410/audio.h +++ b/include/asm-arm/arch-s3c2410/audio.h @@ -9,10 +9,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 20-Nov-2004 BJD Created file - * 07-Mar-2005 BJD Added suspend/resume calls */ #ifndef __ASM_ARCH_AUDIO_H diff --git a/include/asm-arm/arch-s3c2410/bast-cpld.h b/include/asm-arm/arch-s3c2410/bast-cpld.h index e28ca51a4975..8969cffe83fa 100644 --- a/include/asm-arm/arch-s3c2410/bast-cpld.h +++ b/include/asm-arm/arch-s3c2410/bast-cpld.h @@ -8,11 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 25-May-2003 BJD Created file, added CTRL1 registers - * 30-Aug-2004 BJD Updated definitions from 2.4.26 port - * 30-Aug-2004 BJD Added CTRL3 and CTRL4 definitions */ #ifndef __ASM_ARCH_BASTCPLD_H diff --git a/include/asm-arm/arch-s3c2410/bast-irq.h b/include/asm-arm/arch-s3c2410/bast-irq.h index b79b47f0d126..15ffa66f5011 100644 --- a/include/asm-arm/arch-s3c2410/bast-irq.h +++ b/include/asm-arm/arch-s3c2410/bast-irq.h @@ -8,11 +8,7 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 14-Sep-2004 BJD Fixed IRQ_USBOC definition - * 06-Jan-2003 BJD Linux 2.6.0 version - */ +*/ #ifndef __ASM_ARCH_BASTIRQ_H #define __ASM_ARCH_BASTIRQ_H diff --git a/include/asm-arm/arch-s3c2410/bast-map.h b/include/asm-arm/arch-s3c2410/bast-map.h index 29c07e302b04..727cef84c70e 100644 --- a/include/asm-arm/arch-s3c2410/bast-map.h +++ b/include/asm-arm/arch-s3c2410/bast-map.h @@ -8,10 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 06-Jan-2003 BJD Linux 2.6.0 version, moved bast specifics from arch/map.h - * 12-Mar-2004 BJD Fixed header include protection */ /* needs arch/map.h including with this */ diff --git a/include/asm-arm/arch-s3c2410/bast-pmu.h b/include/asm-arm/arch-s3c2410/bast-pmu.h index 758c5c59d4bf..82836027f00f 100644 --- a/include/asm-arm/arch-s3c2410/bast-pmu.h +++ b/include/asm-arm/arch-s3c2410/bast-pmu.h @@ -9,9 +9,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 08-Oct-2003 BJD Initial creation */ #ifndef __ASM_ARCH_BASTPMU_H diff --git a/include/asm-arm/arch-s3c2410/debug-macro.S b/include/asm-arm/arch-s3c2410/debug-macro.S index 5f8223e700d3..93064860e0e5 100644 --- a/include/asm-arm/arch-s3c2410/debug-macro.S +++ b/include/asm-arm/arch-s3c2410/debug-macro.S @@ -10,9 +10,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Modifications: - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA */ #include <asm/arch/map.h> @@ -33,7 +30,7 @@ .endm .macro senduart,rd,rx - str \rd, [\rx, # S3C2410_UTXH ] + strb \rd, [\rx, # S3C2410_UTXH ] .endm .macro busyuart, rd, rx @@ -42,6 +39,12 @@ beq 1001f @ @ FIFO enabled... 1003: + @ check for arm920 vs arm926. currently assume all arm926 + @ devices have an 64 byte FIFO identical to the s3c2440 + mrc p15, 0, \rd, c0, c0 + and \rd, \rd, #0xff0 + teq \rd, #0x260 + beq 1004f mrc p15, 0, \rd, c1, c0 tst \rd, #1 addeq \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART) @@ -50,7 +53,7 @@ ldr \rd, [ \rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0) ] and \rd, \rd, #0x00ff0000 teq \rd, #0x00440000 @ is it 2440? - +1004: ldr \rd, [ \rx, # S3C2410_UFSTAT ] moveq \rd, \rd, lsr #SHIFT_2440TXF tst \rd, #S3C2410_UFSTAT_TXFULL diff --git a/include/asm-arm/arch-s3c2410/dma.h b/include/asm-arm/arch-s3c2410/dma.h index 72964f9b8414..3661e465b0a5 100644 --- a/include/asm-arm/arch-s3c2410/dma.h +++ b/include/asm-arm/arch-s3c2410/dma.h @@ -1,18 +1,13 @@ -/* linux/include/asm-arm/arch-bast/dma.h +/* linux/include/asm-arm/arch-s3c2410/dma.h * - * Copyright (C) 2003,2004 Simtec Electronics + * Copyright (C) 2003,2004,2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * - * Samsung S3C2410X DMA support + * Samsung S3C241XX DMA support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * ??-May-2003 BJD Created file - * ??-Jun-2003 BJD Added more dma functionality to go with arch - * 10-Nov-2004 BJD Added sys_device support */ #ifndef __ASM_ARCH_DMA_H @@ -21,28 +16,26 @@ #include <linux/sysdev.h> #include "hardware.h" - /* * This is the maximum DMA address(physical address) that can be DMAd to. * */ -#define MAX_DMA_ADDRESS 0x20000000 +#define MAX_DMA_ADDRESS 0x40000000 #define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */ - /* we have 4 dma channels */ #define S3C2410_DMA_CHANNELS (4) /* types */ -typedef enum { +enum s3c2410_dma_state { S3C2410_DMA_IDLE, S3C2410_DMA_RUNNING, S3C2410_DMA_PAUSED -} s3c2410_dma_state_t; +}; -/* s3c2410_dma_loadst_t +/* enum s3c2410_dma_loadst * * This represents the state of the DMA engine, wrt to the loaded / running * transfers. Since we don't have any way of knowing exactly the state of @@ -70,44 +63,40 @@ typedef enum { * currently running. */ -typedef enum { +enum s3c2410_dma_loadst { S3C2410_DMALOAD_NONE, S3C2410_DMALOAD_1LOADED, S3C2410_DMALOAD_1RUNNING, S3C2410_DMALOAD_1LOADED_1RUNNING, -} s3c2410_dma_loadst_t; +}; -typedef enum { +enum s3c2410_dma_buffresult { S3C2410_RES_OK, S3C2410_RES_ERR, S3C2410_RES_ABORT -} s3c2410_dma_buffresult_t; - - -typedef enum s3c2410_dmasrc_e s3c2410_dmasrc_t; +}; -enum s3c2410_dmasrc_e { - S3C2410_DMASRC_HW, /* source is memory */ - S3C2410_DMASRC_MEM /* source is hardware */ +enum s3c2410_dmasrc { + S3C2410_DMASRC_HW, /* source is memory */ + S3C2410_DMASRC_MEM /* source is hardware */ }; -/* enum s3c2410_chan_op_e +/* enum s3c2410_chan_op * * operation codes passed to the DMA code by the user, and also used * to inform the current channel owner of any changes to the system state */ -enum s3c2410_chan_op_e { +enum s3c2410_chan_op { S3C2410_DMAOP_START, S3C2410_DMAOP_STOP, S3C2410_DMAOP_PAUSE, S3C2410_DMAOP_RESUME, S3C2410_DMAOP_FLUSH, - S3C2410_DMAOP_TIMEOUT, /* internal signal to handler */ + S3C2410_DMAOP_TIMEOUT, /* internal signal to handler */ + S3C2410_DMAOP_STARTED, /* indicate channel started */ }; -typedef enum s3c2410_chan_op_e s3c2410_chan_op_t; - /* flags */ #define S3C2410_DMAF_SLOW (1<<0) /* slow, so don't worry about @@ -116,104 +105,100 @@ typedef enum s3c2410_chan_op_e s3c2410_chan_op_t; /* dma buffer */ -typedef struct s3c2410_dma_buf_s s3c2410_dma_buf_t; - struct s3c2410_dma_client { char *name; }; -typedef struct s3c2410_dma_client s3c2410_dma_client_t; - /* s3c2410_dma_buf_s * * internally used buffer structure to describe a queued or running * buffer. */ -struct s3c2410_dma_buf_s { - s3c2410_dma_buf_t *next; - int magic; /* magic */ - int size; /* buffer size in bytes */ - dma_addr_t data; /* start of DMA data */ - dma_addr_t ptr; /* where the DMA got to [1] */ - void *id; /* client's id */ +struct s3c2410_dma_buf; +struct s3c2410_dma_buf { + struct s3c2410_dma_buf *next; + int magic; /* magic */ + int size; /* buffer size in bytes */ + dma_addr_t data; /* start of DMA data */ + dma_addr_t ptr; /* where the DMA got to [1] */ + void *id; /* client's id */ }; /* [1] is this updated for both recv/send modes? */ -typedef struct s3c2410_dma_chan_s s3c2410_dma_chan_t; +struct s3c2410_dma_chan; /* s3c2410_dma_cbfn_t * * buffer callback routine type */ -typedef void (*s3c2410_dma_cbfn_t)(s3c2410_dma_chan_t *, void *buf, int size, - s3c2410_dma_buffresult_t result); +typedef void (*s3c2410_dma_cbfn_t)(struct s3c2410_dma_chan *, + void *buf, int size, + enum s3c2410_dma_buffresult result); -typedef int (*s3c2410_dma_opfn_t)(s3c2410_dma_chan_t *, - s3c2410_chan_op_t ); +typedef int (*s3c2410_dma_opfn_t)(struct s3c2410_dma_chan *, + enum s3c2410_chan_op ); -struct s3c2410_dma_stats_s { - unsigned long loads; - unsigned long timeout_longest; - unsigned long timeout_shortest; - unsigned long timeout_avg; - unsigned long timeout_failed; +struct s3c2410_dma_stats { + unsigned long loads; + unsigned long timeout_longest; + unsigned long timeout_shortest; + unsigned long timeout_avg; + unsigned long timeout_failed; }; -typedef struct s3c2410_dma_stats_s s3c2410_dma_stats_t; - -/* struct s3c2410_dma_chan_s +/* struct s3c2410_dma_chan * * full state information for each DMA channel */ -struct s3c2410_dma_chan_s { +struct s3c2410_dma_chan { /* channel state flags and information */ - unsigned char number; /* number of this dma channel */ - unsigned char in_use; /* channel allocated */ - unsigned char irq_claimed; /* irq claimed for channel */ - unsigned char irq_enabled; /* irq enabled for channel */ - unsigned char xfer_unit; /* size of an transfer */ + unsigned char number; /* number of this dma channel */ + unsigned char in_use; /* channel allocated */ + unsigned char irq_claimed; /* irq claimed for channel */ + unsigned char irq_enabled; /* irq enabled for channel */ + unsigned char xfer_unit; /* size of an transfer */ /* channel state */ - s3c2410_dma_state_t state; - s3c2410_dma_loadst_t load_state; - s3c2410_dma_client_t *client; + enum s3c2410_dma_state state; + enum s3c2410_dma_loadst load_state; + struct s3c2410_dma_client *client; /* channel configuration */ - s3c2410_dmasrc_t source; - unsigned long dev_addr; - unsigned long load_timeout; - unsigned int flags; /* channel flags */ + enum s3c2410_dmasrc source; + unsigned long dev_addr; + unsigned long load_timeout; + unsigned int flags; /* channel flags */ /* channel's hardware position and configuration */ - void __iomem *regs; /* channels registers */ - void __iomem *addr_reg; /* data address register */ - unsigned int irq; /* channel irq */ - unsigned long dcon; /* default value of DCON */ + void __iomem *regs; /* channels registers */ + void __iomem *addr_reg; /* data address register */ + unsigned int irq; /* channel irq */ + unsigned long dcon; /* default value of DCON */ /* driver handles */ - s3c2410_dma_cbfn_t callback_fn; /* buffer done callback */ - s3c2410_dma_opfn_t op_fn; /* channel operation callback */ + s3c2410_dma_cbfn_t callback_fn; /* buffer done callback */ + s3c2410_dma_opfn_t op_fn; /* channel op callback */ /* stats gathering */ - s3c2410_dma_stats_t *stats; - s3c2410_dma_stats_t stats_store; + struct s3c2410_dma_stats *stats; + struct s3c2410_dma_stats stats_store; /* buffer list and information */ - s3c2410_dma_buf_t *curr; /* current dma buffer */ - s3c2410_dma_buf_t *next; /* next buffer to load */ - s3c2410_dma_buf_t *end; /* end of queue */ + struct s3c2410_dma_buf *curr; /* current dma buffer */ + struct s3c2410_dma_buf *next; /* next buffer to load */ + struct s3c2410_dma_buf *end; /* end of queue */ /* system device */ struct sys_device dev; }; /* the currently allocated channel information */ -extern s3c2410_dma_chan_t s3c2410_chans[]; +extern struct s3c2410_dma_chan s3c2410_chans[]; /* note, we don't really use dma_device_t at the moment */ typedef unsigned long dma_device_t; @@ -226,7 +211,7 @@ typedef unsigned long dma_device_t; */ extern int s3c2410_dma_request(dmach_t channel, - s3c2410_dma_client_t *, void *dev); + struct s3c2410_dma_client *, void *dev); /* s3c2410_dma_ctrl @@ -234,7 +219,7 @@ extern int s3c2410_dma_request(dmach_t channel, * change the state of the dma channel */ -extern int s3c2410_dma_ctrl(dmach_t channel, s3c2410_chan_op_t op); +extern int s3c2410_dma_ctrl(dmach_t channel, enum s3c2410_chan_op op); /* s3c2410_dma_setflags * @@ -249,7 +234,7 @@ extern int s3c2410_dma_setflags(dmach_t channel, * free the dma channel (will also abort any outstanding operations) */ -extern int s3c2410_dma_free(dmach_t channel, s3c2410_dma_client_t *); +extern int s3c2410_dma_free(dmach_t channel, struct s3c2410_dma_client *); /* s3c2410_dma_enqueue * @@ -273,7 +258,7 @@ extern int s3c2410_dma_config(dmach_t channel, int xferunit, int dcon); * configure the device we're talking to */ -extern int s3c2410_dma_devconfig(int channel, s3c2410_dmasrc_t source, +extern int s3c2410_dma_devconfig(int channel, enum s3c2410_dmasrc source, int hwcfg, unsigned long devaddr); /* s3c2410_dma_getposition diff --git a/include/asm-arm/arch-s3c2410/entry-macro.S b/include/asm-arm/arch-s3c2410/entry-macro.S index 894c35cf3b1e..e09a6b8ec153 100644 --- a/include/asm-arm/arch-s3c2410/entry-macro.S +++ b/include/asm-arm/arch-s3c2410/entry-macro.S @@ -18,8 +18,6 @@ #define INTPND (0x10) #define INTOFFSET (0x14) -#define EXTINTPEND (0xa8) -#define EXTINTMASK (0xa4) #include <asm/hardware.h> #include <asm/arch/irqs.h> @@ -28,37 +26,23 @@ mov \base, #S3C24XX_VA_IRQ - ldr \irqstat, [ \base, #INTPND] - bics \irqnr, \irqstat, #3<<4 @@ only an GPIO IRQ - beq 2000f - @@ try the interrupt offset register, since it is there + ldr \irqstat, [ \base, #INTPND ] + teq \irqstat, #0 + beq 1002f ldr \irqnr, [ \base, #INTOFFSET ] mov \tmp, #1 tst \irqstat, \tmp, lsl \irqnr - addne \irqnr, \irqnr, #IRQ_EINT0 bne 1001f @@ the number specified is not a valid irq, so try @@ and work it out for ourselves - mov \irqnr, #IRQ_EINT0 @@ start here - b 3000f - -2000: - @@ load the GPIO interrupt register, and check it - - add \tmp, \base, #S3C24XX_VA_GPIO - S3C24XX_VA_IRQ - ldr \irqstat, [ \tmp, # EXTINTPEND ] - ldr \irqnr, [ \tmp, # EXTINTMASK ] - bics \irqstat, \irqstat, \irqnr - beq 1001f - - mov \irqnr, #(IRQ_EINT4 - 4) + mov \irqnr, #0 @@ start here @@ work out which irq (if any) we got -3000: + movs \tmp, \irqstat, lsl#16 addeq \irqnr, \irqnr, #16 moveq \irqstat, \irqstat, lsr#16 @@ -75,9 +59,9 @@ addeq \irqnr, \irqnr, #1 @@ we have the value - movs \irqnr, \irqnr - 1001: + adds \irqnr, \irqnr, #IRQ_EINT0 +1002: @@ exit here, Z flag unset if IRQ .endm diff --git a/include/asm-arm/arch-s3c2410/fb.h b/include/asm-arm/arch-s3c2410/fb.h index 4790491ba9d0..71161797bc89 100644 --- a/include/asm-arm/arch-s3c2410/fb.h +++ b/include/asm-arm/arch-s3c2410/fb.h @@ -7,13 +7,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * - * Changelog: - * 07-Sep-2004 RTP Created file - * 03-Nov-2004 BJD Updated and minor cleanups - * 03-Aug-2005 RTP Renamed to fb.h - * 26-Oct-2005 BJD Changed name of platdata init */ #ifndef __ASM_ARM_FB_H diff --git a/include/asm-arm/arch-s3c2410/hardware.h b/include/asm-arm/arch-s3c2410/hardware.h index a2330bf83695..871f8af09b8b 100644 --- a/include/asm-arm/arch-s3c2410/hardware.h +++ b/include/asm-arm/arch-s3c2410/hardware.h @@ -8,16 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 21-May-2003 BJD Created file - * 06-Jun-2003 BJD Added CPU frequency settings - * 03-Sep-2003 BJD Linux v2.6 support - * 12-Mar-2004 BJD Fixed include protection, fixed type of clock vars - * 14-Sep-2004 BJD Added misccr and getpin to gpio - * 01-Oct-2004 BJD Added the new gpio functions - * 16-Oct-2004 BJD Removed the clock variables - * 15-Jan-2006 LCVR Added s3c2400_gpio_getirq() */ #ifndef __ASM_ARCH_HARDWARE_H diff --git a/include/asm-arm/arch-s3c2410/idle.h b/include/asm-arm/arch-s3c2410/idle.h index 749227c09576..eed450608f9c 100644 --- a/include/asm-arm/arch-s3c2410/idle.h +++ b/include/asm-arm/arch-s3c2410/idle.h @@ -8,10 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 CPU Idle controls - * - * Changelog: - * 28-Oct-2004 BJD Initial version - * */ #ifndef __ASM_ARCH_IDLE_H diff --git a/include/asm-arm/arch-s3c2410/iic.h b/include/asm-arm/arch-s3c2410/iic.h index 518547f6d7a7..ed3d6c7bf6d7 100644 --- a/include/asm-arm/arch-s3c2410/iic.h +++ b/include/asm-arm/arch-s3c2410/iic.h @@ -8,10 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 05-Oct-2004 BJD Created file - * 19-Oct-2004 BJD Updated for s3c2440 */ #ifndef __ASM_ARCH_IIC_H diff --git a/include/asm-arm/arch-s3c2410/io.h b/include/asm-arm/arch-s3c2410/io.h index 16fbc8afffd9..6b35a4f2630e 100644 --- a/include/asm-arm/arch-s3c2410/io.h +++ b/include/asm-arm/arch-s3c2410/io.h @@ -4,13 +4,7 @@ * * Copyright (C) 1997 Russell King * (C) 2003 Simtec Electronics - * - * Modifications: - * 06-Dec-1997 RMK Created. - * 02-Sep-2003 BJD Modified for S3C2410 - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 13-Oct-2005 BJD Fixed problems with LDRH/STRH offset range - */ +*/ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H diff --git a/include/asm-arm/arch-s3c2410/irqs.h b/include/asm-arm/arch-s3c2410/irqs.h index d9773d697268..39a69829d163 100644 --- a/include/asm-arm/arch-s3c2410/irqs.h +++ b/include/asm-arm/arch-s3c2410/irqs.h @@ -6,14 +6,7 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 12-May-2003 BJD Created file - * 08-Jan-2003 BJD Linux 2.6.0 version, moved BAST bits out - * 12-Mar-2004 BJD Fixed bug in header protection - * 10-Feb-2005 BJD Added camera IRQ from guillaume.gourat@nexvision.tv - * 28-Feb-2005 BJD Updated s3c2440 IRQs - */ +*/ #ifndef __ASM_ARCH_IRQS_H diff --git a/include/asm-arm/arch-s3c2410/map.h b/include/asm-arm/arch-s3c2410/map.h index 5e4c8c37bc66..27ba0ac3fdd5 100644 --- a/include/asm-arm/arch-s3c2410/map.h +++ b/include/asm-arm/arch-s3c2410/map.h @@ -8,13 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 12-May-2003 BJD Created file - * 06-Jan-2003 BJD Linux 2.6.0 version, moved bast specifics out - * 10-Feb-2005 BJD Added CAMIF definition from guillaume.gourat@nexvision.tv - * 10-Mar-2005 LCVR Added support to S3C2400, changed {VA,SZ} names - * 15-Jan-2006 LCVR Added S3C24XX_PA macros for common S3C24XX resources */ #ifndef __ASM_ARCH_MAP_H @@ -236,4 +229,20 @@ #define S3C24XX_PA_SPI S3C2410_PA_SPI #endif +/* deal with the registers that move under the 2412/2413 */ + +#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) +#ifndef __ASSEMBLY__ +extern void __iomem *s3c24xx_va_gpio2; +#endif +#ifdef CONFIG_CPU_S3C2412_ONLY +#define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10) +#else +#define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2 +#endif +#else +#define s3c24xx_va_gpio2 S3C24XX_VA_GPIO +#define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO +#endif + #endif /* __ASM_ARCH_MAP_H */ diff --git a/include/asm-arm/arch-s3c2410/memory.h b/include/asm-arm/arch-s3c2410/memory.h index 6ab834a14c8e..4be6a74c4303 100644 --- a/include/asm-arm/arch-s3c2410/memory.h +++ b/include/asm-arm/arch-s3c2410/memory.h @@ -1,6 +1,4 @@ -/* - * linux/include/asm-arm/arch-s3c2410/memory.h - * +/* linux/include/asm-arm/arch-s3c2410/memory.h * from linux/include/asm-arm/arch-rpc/memory.h * * Copyright (C) 1996,1997,1998 Russell King. @@ -8,16 +6,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 20-Oct-1996 RMK Created - * 31-Dec-1997 RMK Fixed definitions to reduce warnings - * 11-Jan-1998 RMK Uninlined to reduce hits on cache - * 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt - * 21-Mar-1999 RMK Renamed to memory.h - * RMK Added TASK_SIZE and PAGE_OFFSET - * 05-Apr-2004 BJD Copied and altered for arch-s3c2410 - * 17-Mar-2005 LCVR Modified for S3C2400 */ #ifndef __ASM_ARCH_MEMORY_H diff --git a/include/asm-arm/arch-s3c2410/nand.h b/include/asm-arm/arch-s3c2410/nand.h index 9148ac045b0d..e350ae2acfc6 100644 --- a/include/asm-arm/arch-s3c2410/nand.h +++ b/include/asm-arm/arch-s3c2410/nand.h @@ -8,9 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 23-Sep-2004 BJD Created file */ /* struct s3c2410_nand_set diff --git a/include/asm-arm/arch-s3c2410/osiris-map.h b/include/asm-arm/arch-s3c2410/osiris-map.h index 7c4b0cd2d14d..e2d406218ae5 100644 --- a/include/asm-arm/arch-s3c2410/osiris-map.h +++ b/include/asm-arm/arch-s3c2410/osiris-map.h @@ -9,8 +9,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: */ /* needs arch/map.h including with this */ diff --git a/include/asm-arm/arch-s3c2410/regs-adc.h b/include/asm-arm/arch-s3c2410/regs-adc.h index 15bfc2f5754e..c7b90b3ecc9e 100644 --- a/include/asm-arm/arch-s3c2410/regs-adc.h +++ b/include/asm-arm/arch-s3c2410/regs-adc.h @@ -7,9 +7,6 @@ * published by the Free Software Foundation. * * S3C2410 ADC registers - * - * Changelog: - * 27-09-2004 SAH Created file */ #ifndef __ASM_ARCH_REGS_ADC_H diff --git a/include/asm-arm/arch-s3c2410/regs-clock.h b/include/asm-arm/arch-s3c2410/regs-clock.h index 6c92faffe985..b2f4690c0791 100644 --- a/include/asm-arm/arch-s3c2410/regs-clock.h +++ b/include/asm-arm/arch-s3c2410/regs-clock.h @@ -1,6 +1,6 @@ /* linux/include/asm/arch-s3c2410/regs-clock.h * - * Copyright (c) 2003,2004,2005 Simtec Electronics <linux@simtec.co.uk> + * Copyright (c) 2003,2004,2005,2006 Simtec Electronics <linux@simtec.co.uk> * http://armlinux.simtec.co.uk/ * * This program is free software; you can redistribute it and/or modify @@ -8,18 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 clock register definitions - * - * Changelog: - * 18-Aug-2004 Ben Dooks Added 2440 definitions - * 08-Aug-2004 Herbert Pötzl Added CLKCON definitions - * 19-06-2003 Ben Dooks Created file - * 12-03-2004 Ben Dooks Updated include protection - * 29-Sep-2004 Ben Dooks Fixed usage for assembly inclusion - * 10-Feb-2005 Ben Dooks Fixed CAMDIVN address (Guillaume Gourat) - * 10-Mar-2005 Lucas Villa Real Changed S3C2410_VA to S3C24XX_VA - * 27-Aug-2005 Ben Dooks Add clock-slow info - * 20-Oct-2005 Ben Dooks Fixed overflow in PLL (Guillaume Gourat) - * 20-Oct-2005 Ben Dooks Add masks for DCLK (Guillaume Gourat) */ #ifndef __ASM_ARM_REGS_CLOCK @@ -140,5 +128,66 @@ s3c2410_get_pll(unsigned int pllval, unsigned int baseclk) #endif /* CONFIG_CPU_S3C2440 or CONFIG_CPU_S3C2442 */ +#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) + +#define S3C2412_OSCSET S3C2410_CLKREG(0x18) +#define S3C2412_CLKSRC S3C2410_CLKREG(0x1C) + +#define S3C2412_PLLCON_OFF (1<<20) + +#define S3C2412_CLKDIVN_PDIVN (1<<2) +#define S3C2412_CLKDIVN_HDIVN_MASK (3<<0) +#define S3C2421_CLKDIVN_ARMDIVN (1<<3) +#define S3C2412_CLKDIVN_USB48DIV (1<<6) +#define S3C2412_CLKDIVN_UARTDIV_MASK (15<<8) +#define S3C2412_CLKDIVN_UARTDIV_SHIFT (8) +#define S3C2412_CLKDIVN_I2SDIV_MASK (15<<12) +#define S3C2412_CLKDIVN_I2SDIV_SHIFT (12) +#define S3C2412_CLKDIVN_CAMDIV_MASK (15<<16) +#define S3C2412_CLKDIVN_CAMDIV_SHIFT (16) + +#define S3C2412_CLKCON_WDT (1<<28) +#define S3C2412_CLKCON_SPI (1<<27) +#define S3C2412_CLKCON_IIS (1<<26) +#define S3C2412_CLKCON_IIC (1<<25) +#define S3C2412_CLKCON_ADC (1<<24) +#define S3C2412_CLKCON_RTC (1<<23) +#define S3C2412_CLKCON_GPIO (1<<22) +#define S3C2412_CLKCON_UART2 (1<<21) +#define S3C2412_CLKCON_UART1 (1<<20) +#define S3C2412_CLKCON_UART0 (1<<19) +#define S3C2412_CLKCON_SDI (1<<18) +#define S3C2412_CLKCON_PWMT (1<<17) +#define S3C2412_CLKCON_USBD (1<<16) +#define S3C2412_CLKCON_CAMCLK (1<<15) +#define S3C2412_CLKCON_UARTCLK (1<<14) +/* missing 13 */ +#define S3C2412_CLKCON_USB_HOST48 (1<<12) +#define S3C2412_CLKCON_USB_DEV48 (1<<11) +#define S3C2412_CLKCON_HCLKdiv2 (1<<10) +#define S3C2412_CLKCON_HCLKx2 (1<<9) +#define S3C2412_CLKCON_SDRAM (1<<8) +/* missing 7 */ +#define S3C2412_CLKCON_USBH S3C2410_CLKCON_USBH +#define S3C2412_CLKCON_LCDC S3C2410_CLKCON_LCDC +#define S3C2412_CLKCON_NAND S3C2410_CLKCON_NAND +#define S3C2412_CLKCON_DMA3 (1<<3) +#define S3C2412_CLKCON_DMA2 (1<<2) +#define S3C2412_CLKCON_DMA1 (1<<1) +#define S3C2412_CLKCON_DMA0 (1<<0) + +/* clock sourec controls */ + +#define S3C2412_CLKSRC_EXTCLKDIV_MASK (7 << 0) +#define S3C2412_CLKSRC_EXTCLKDIV_SHIFT (0) +#define S3C2412_CLKSRC_MDIVCLK_EXTCLKDIV (1<<3) +#define S3C2412_CLKSRC_MSYSCLK_MPLL (1<<4) +#define S3C2412_CLKSRC_USYSCLK_UPLL (1<<5) +#define S3C2412_CLKSRC_UARTCLK_MPLL (1<<8) +#define S3C2412_CLKSRC_I2SCLK_MPLL (1<<9) +#define S3C2412_CLKSRC_USBCLK_HCLK (1<<10) +#define S3C2412_CLKSRC_CAMCLK_HCLK (1<<11) + +#endif /* CONFIG_CPU_S3C2412 | CONFIG_CPU_S3C2413 */ #endif /* __ASM_ARM_REGS_CLOCK */ diff --git a/include/asm-arm/arch-s3c2410/regs-dsc.h b/include/asm-arm/arch-s3c2410/regs-dsc.h index a023b0434efe..a0a124875164 100644 --- a/include/asm-arm/arch-s3c2410/regs-dsc.h +++ b/include/asm-arm/arch-s3c2410/regs-dsc.h @@ -7,18 +7,19 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * S3C2440 Signal Drive Strength Control - * - * Changelog: - * 11-Aug-2004 BJD Created file - * 25-Aug-2004 BJD Added the _SELECT_* defs for using with functions + * S3C2440/S3C2412 Signal Drive Strength Control */ #ifndef __ASM_ARCH_REGS_DSC_H #define __ASM_ARCH_REGS_DSC_H "2440-dsc" -#ifdef CONFIG_CPU_S3C2440 +#if defined(CONFIG_CPU_S3C2412) +#define S3C2412_DSC0 S3C2410_GPIOREG(0xdc) +#define S3C2412_DSC1 S3C2410_GPIOREG(0xe0) +#endif + +#if defined(CONFIG_CPU_S3C2440) #define S3C2440_DSC0 S3C2410_GPIOREG(0xc4) #define S3C2440_DSC1 S3C2410_GPIOREG(0xc8) @@ -170,7 +171,7 @@ #define S3C2440_DSC1_CS1_4mA (3<<2) #define S3C2440_DSC1_CS1_MASK (3<<2) -#define S3C2440_DSC1_CS0 (S3C2440_SELECT_DSC1 | 0 +#define S3C2440_DSC1_CS0 (S3C2440_SELECT_DSC1 | 0) #define S3C2440_DSC1_CS0_10mA (0<<0) #define S3C2440_DSC1_CS0_8mA (1<<0) #define S3C2440_DSC1_CS0_6mA (2<<0) diff --git a/include/asm-arm/arch-s3c2410/regs-gpio.h b/include/asm-arm/arch-s3c2410/regs-gpio.h index 5f10334f06bf..93c49432db95 100644 --- a/include/asm-arm/arch-s3c2410/regs-gpio.h +++ b/include/asm-arm/arch-s3c2410/regs-gpio.h @@ -8,21 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 GPIO register definitions - * - * Changelog: - * 19-06-2003 BJD Created file - * 23-06-2003 BJD Updated GSTATUS registers - * 12-03-2004 BJD Updated include protection - * 20-07-2004 BJD Added GPIO pin numbers, added Port A definitions - * 04-10-2004 BJD Fixed number of bugs, added EXT IRQ filter defs - * 17-10-2004 BJD Added GSTATUS1 register definitions - * 18-11-2004 BJD Fixed definitions of GPE3, GPE4, GPE5 and GPE6 - * 18-11-2004 BJD Added S3C2440 AC97 controls - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 28-Mar-2005 LCVR Fixed definition of GPB10 - * 26-Oct-2005 BJD Added generic configuration types - * 27-Nov-2005 LCVR Added definitions to S3C2400 registers - * 15-Jan-2006 LCVR Written S3C24XX_GPIO_BASE() macro */ @@ -45,7 +30,7 @@ #define S3C24XX_MISCCR S3C2400_MISCCR #else #define S3C24XX_GPIO_BASE(x) S3C2410_GPIO_BASE(x) -#define S3C24XX_MISCCR S3C2410_MISCCR +#define S3C24XX_MISCCR S3C24XX_GPIOREG2(0x80) #endif /* CONFIG_CPU_S3C2400 */ @@ -73,9 +58,15 @@ #define S3C2410_GPIO_SFN2 (0xFFFFFFF2) /* not available on A */ #define S3C2410_GPIO_SFN3 (0xFFFFFFF3) /* not available on A */ -/* configure GPIO ports A..G */ +/* register address for the GPIO registers. + * S3C24XX_GPIOREG2 is for the second set of registers in the + * GPIO which move between s3c2410 and s3c2412 type systems */ #define S3C2410_GPIOREG(x) ((x) + S3C24XX_VA_GPIO) +#define S3C24XX_GPIOREG2(x) ((x) + S3C24XX_VA_GPIO2) + + +/* configure GPIO ports A..G */ /* port A - S3C2410: 22bits, zero in bit X makes pin X output * S3C2400: 18bits, zero in bit X makes pin X output @@ -953,11 +944,18 @@ #define S3C2410_GPH10_OUTP (0x01 << 20) #define S3C2410_GPH10_CLKOUT1 (0x02 << 20) +/* The S3C2412 and S3C2413 move the GPJ register set to after + * GPH, which means all registers after 0x80 are now offset by 0x10 + * for the 2412/2413 from the 2410/2440/2442 +*/ + /* miscellaneous control */ #define S3C2400_MISCCR S3C2410_GPIOREG(0x54) #define S3C2410_MISCCR S3C2410_GPIOREG(0x80) #define S3C2410_DCLKCON S3C2410_GPIOREG(0x84) +#define S3C24XX_DCLKCON S3C24XX_GPIOREG2(0x84) + /* see clock.h for dclk definitions */ /* pullup control on databus */ @@ -985,6 +983,8 @@ #define S3C2410_MISCCR_CLK0_DCLK0 (5<<4) #define S3C2410_MISCCR_CLK0_MASK (7<<4) +#define S3C2412_MISCCR_CLK0_RTC (2<<4) + #define S3C2410_MISCCR_CLK1_MPLL (0<<8) #define S3C2410_MISCCR_CLK1_UPLL (1<<8) #define S3C2410_MISCCR_CLK1_FCLK (2<<8) @@ -993,6 +993,8 @@ #define S3C2410_MISCCR_CLK1_DCLK1 (5<<8) #define S3C2410_MISCCR_CLK1_MASK (7<<8) +#define S3C2412_MISCCR_CLK1_CLKsrc (0<<8) + #define S3C2410_MISCCR_USBSUSPND0 (1<<12) #define S3C2410_MISCCR_USBSUSPND1 (1<<13) @@ -1000,7 +1002,7 @@ #define S3C2410_MISCCR_nEN_SCLK0 (1<<17) #define S3C2410_MISCCR_nEN_SCLK1 (1<<18) -#define S3C2410_MISCCR_nEN_SCLKE (1<<19) +#define S3C2410_MISCCR_nEN_SCLKE (1<<19) /* not 2412 */ #define S3C2410_MISCCR_SDSLEEP (7<<17) /* external interrupt control... */ @@ -1017,6 +1019,10 @@ #define S3C2410_EXTINT1 S3C2410_GPIOREG(0x8C) #define S3C2410_EXTINT2 S3C2410_GPIOREG(0x90) +#define S3C24XX_EXTINT0 S3C24XX_GPIOREG2(0x88) +#define S3C24XX_EXTINT1 S3C24XX_GPIOREG2(0x8C) +#define S3C24XX_EXTINT2 S3C24XX_GPIOREG2(0x90) + /* values for S3C2410_EXTINT0/1/2 */ #define S3C2410_EXTINT_LOWLEV (0x00) #define S3C2410_EXTINT_HILEV (0x01) @@ -1030,6 +1036,11 @@ #define S3C2410_EINFLT2 S3C2410_GPIOREG(0x9C) #define S3C2410_EINFLT3 S3C2410_GPIOREG(0xA0) +#define S3C24XX_EINFLT0 S3C24XX_GPIOREG2(0x94) +#define S3C24XX_EINFLT1 S3C24XX_GPIOREG2(0x98) +#define S3C24XX_EINFLT2 S3C24XX_GPIOREG2(0x9C) +#define S3C24XX_EINFLT3 S3C24XX_GPIOREG2(0xA0) + /* values for interrupt filtering */ #define S3C2410_EINTFLT_PCLK (0x00) #define S3C2410_EINTFLT_EXTCLK (1<<7) @@ -1039,6 +1050,7 @@ /* GSTATUS have miscellaneous information in them * + * These move between s3c2410 and s3c2412 style systems. */ #define S3C2410_GSTATUS0 S3C2410_GPIOREG(0x0AC) @@ -1047,6 +1059,18 @@ #define S3C2410_GSTATUS3 S3C2410_GPIOREG(0x0B8) #define S3C2410_GSTATUS4 S3C2410_GPIOREG(0x0BC) +#define S3C2412_GSTATUS0 S3C2410_GPIOREG(0x0BC) +#define S3C2412_GSTATUS1 S3C2410_GPIOREG(0x0C0) +#define S3C2412_GSTATUS2 S3C2410_GPIOREG(0x0C4) +#define S3C2412_GSTATUS3 S3C2410_GPIOREG(0x0C8) +#define S3C2412_GSTATUS4 S3C2410_GPIOREG(0x0CC) + +#define S3C24XX_GSTATUS0 S3C24XX_GPIOREG2(0x0AC) +#define S3C24XX_GSTATUS1 S3C24XX_GPIOREG2(0x0B0) +#define S3C24XX_GSTATUS2 S3C24XX_GPIOREG2(0x0B4) +#define S3C24XX_GSTATUS3 S3C24XX_GPIOREG2(0x0B8) +#define S3C24XX_GSTATUS4 S3C24XX_GPIOREG2(0x0BC) + #define S3C2410_GSTATUS0_nWAIT (1<<3) #define S3C2410_GSTATUS0_NCON (1<<2) #define S3C2410_GSTATUS0_RnB (1<<1) @@ -1054,6 +1078,7 @@ #define S3C2410_GSTATUS1_IDMASK (0xffff0000) #define S3C2410_GSTATUS1_2410 (0x32410000) +#define S3C2410_GSTATUS1_2412 (0x32412001) #define S3C2410_GSTATUS1_2440 (0x32440000) #define S3C2410_GSTATUS1_2442 (0x32440aaa) @@ -1077,5 +1102,22 @@ #define S3C2400_OPENCR_OPC_MOSIDIS (0<<5) #define S3C2400_OPENCR_OPC_MOSIEN (1<<5) +/* 2412/2413 sleep configuration registers */ + +#define S3C2412_GPBSLPCON S3C2410_GPIOREG(0x1C) +#define S3C2412_GPCSLPCON S3C2410_GPIOREG(0x2C) +#define S3C2412_GPDSLPCON S3C2410_GPIOREG(0x3C) +#define S3C2412_GPESLPCON S3C2410_GPIOREG(0x4C) +#define S3C2412_GPFSLPCON S3C2410_GPIOREG(0x5C) +#define S3C2412_GPGSLPCON S3C2410_GPIOREG(0x6C) +#define S3C2412_GPHSLPCON S3C2410_GPIOREG(0x7C) + +/* definitions for each pin bit */ +#define S3C2412_SLPCON_LOW(x) ( 0x00 << ((x) * 2)) +#define S3C2412_SLPCON_HI(x) ( 0x01 << ((x) * 2)) +#define S3C2412_SLPCON_IN(x) ( 0x02 << ((x) * 2)) +#define S3C2412_SLPCON_PDWN(x) ( 0x03 << ((x) * 2)) +#define S3C2412_SLPCON_MASK(x) ( 0x03 << ((x) * 2)) + #endif /* __ASM_ARCH_REGS_GPIO_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-gpioj.h b/include/asm-arm/arch-s3c2410/regs-gpioj.h index 3ad2324acc39..91cefa260497 100644 --- a/include/asm-arm/arch-s3c2410/regs-gpioj.h +++ b/include/asm-arm/arch-s3c2410/regs-gpioj.h @@ -8,10 +8,6 @@ * published by the Free Software Foundation. * * S3C2440 GPIO J register definitions - * - * Changelog: - * 11-Aug-2004 BJD Created file - * 10-Feb-2005 BJD Fix GPJ12 definition (Guillaume Gourat) */ @@ -32,6 +28,11 @@ #define S3C2440_GPJDAT S3C2410_GPIOREG(0xd4) #define S3C2440_GPJUP S3C2410_GPIOREG(0xd8) +#define S3C2413_GPJCON S3C2410_GPIOREG(0x80) +#define S3C2413_GPJDAT S3C2410_GPIOREG(0x84) +#define S3C2413_GPJUP S3C2410_GPIOREG(0x88) +#define S3C2413_GPJSLPCON S3C2410_GPIOREG(0x8C) + #define S3C2440_GPJ0 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 0) #define S3C2440_GPJ0_INP (0x00 << 0) #define S3C2440_GPJ0_OUTP (0x01 << 0) diff --git a/include/asm-arm/arch-s3c2410/regs-iic.h b/include/asm-arm/arch-s3c2410/regs-iic.h index fed3288e2046..2ae29522f253 100644 --- a/include/asm-arm/arch-s3c2410/regs-iic.h +++ b/include/asm-arm/arch-s3c2410/regs-iic.h @@ -8,10 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 I2C Controller - * - * Changelog: - * 03-Oct-2004 BJD Initial include for Linux - * 08-Nov-2004 BJD Added S3C2440 filter register */ #ifndef __ASM_ARCH_REGS_IIC_H diff --git a/include/asm-arm/arch-s3c2410/regs-iis.h b/include/asm-arm/arch-s3c2410/regs-iis.h index 7fdde9b91cb4..72cd2509822e 100644 --- a/include/asm-arm/arch-s3c2410/regs-iis.h +++ b/include/asm-arm/arch-s3c2410/regs-iis.h @@ -8,17 +8,7 @@ * published by the Free Software Foundation. * * S3C2410 IIS register definition - * - * Changelog: - * 19-06-2003 BJD Created file - * 26-06-2003 BJD Finished off definitions for register addresses - * 12-03-2004 BJD Updated include protection - * 07-03-2005 BJD Added FIFO size flags and S3C2440 MPLL - * 05-04-2005 LCVR Added IISFCON definitions for the S3C2400 - * 18-07-2005 DA Change IISCON_MPLL to IISMOD_MPLL - * Correct IISMOD_256FS and IISMOD_384FS - * Add IISCON_PSCEN - */ +*/ #ifndef __ASM_ARCH_REGS_IIS_H #define __ASM_ARCH_REGS_IIS_H diff --git a/include/asm-arm/arch-s3c2410/regs-irq.h b/include/asm-arm/arch-s3c2410/regs-irq.h index 24b7292df79e..29fb8ef670f0 100644 --- a/include/asm-arm/arch-s3c2410/regs-irq.h +++ b/include/asm-arm/arch-s3c2410/regs-irq.h @@ -6,14 +6,7 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * - * - * Changelog: - * 19-06-2003 BJD Created file - * 12-03-2004 BJD Updated include protection - * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - */ +*/ #ifndef ___ASM_ARCH_REGS_IRQ_H @@ -23,6 +16,7 @@ #define S3C2410_IRQREG(x) ((x) + S3C24XX_VA_IRQ) #define S3C2410_EINTREG(x) ((x) + S3C24XX_VA_GPIO) +#define S3C24XX_EINTREG(x) ((x) + S3C24XX_VA_GPIO2) #define S3C2410_SRCPND S3C2410_IRQREG(0x000) #define S3C2410_INTMOD S3C2410_IRQREG(0x004) @@ -40,5 +34,10 @@ #define S3C2410_EINTMASK S3C2410_EINTREG(0x0A4) #define S3C2410_EINTPEND S3C2410_EINTREG(0X0A8) +#define S3C2412_EINTMASK S3C2410_EINTREG(0x0B4) +#define S3C2412_EINTPEND S3C2410_EINTREG(0X0B8) + +#define S3C24XX_EINTMASK S3C24XX_EINTREG(0x0A4) +#define S3C24XX_EINTPEND S3C24XX_EINTREG(0X0A8) #endif /* ___ASM_ARCH_REGS_IRQ_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-lcd.h b/include/asm-arm/arch-s3c2410/regs-lcd.h index b6b1b4e8bbeb..b306d6e3135d 100644 --- a/include/asm-arm/arch-s3c2410/regs-lcd.h +++ b/include/asm-arm/arch-s3c2410/regs-lcd.h @@ -6,14 +6,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * - * - * Changelog: - * 12-06-2003 BJD Created file - * 26-06-2003 BJD Updated LCDCON register definitions - * 12-03-2004 BJD Updated include protection - * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA */ diff --git a/include/asm-arm/arch-s3c2410/regs-mem.h b/include/asm-arm/arch-s3c2410/regs-mem.h index a2d7d0cec042..375dca50364e 100644 --- a/include/asm-arm/arch-s3c2410/regs-mem.h +++ b/include/asm-arm/arch-s3c2410/regs-mem.h @@ -8,12 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 Memory Control register definitions - * - * Changelog: - * 29-Sep-2004 BJD Initial include for Linux - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 04-Apr-2005 LCVR Added S3C2400 DRAM/BANKSIZE_MASK definitions - * */ #ifndef __ASM_ARM_MEMREGS_H diff --git a/include/asm-arm/arch-s3c2410/regs-nand.h b/include/asm-arm/arch-s3c2410/regs-nand.h index 7cff235e667a..b824d371ae0b 100644 --- a/include/asm-arm/arch-s3c2410/regs-nand.h +++ b/include/asm-arm/arch-s3c2410/regs-nand.h @@ -8,10 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 NAND register definitions - * - * Changelog: - * 18-Aug-2004 BJD Copied file from 2.4 and updated - * 01-May-2005 BJD Added definitions for s3c2440 controller */ #ifndef __ASM_ARM_REGS_NAND @@ -39,10 +35,19 @@ #define S3C2440_NFESTAT1 S3C2410_NFREG(0x28) #define S3C2440_NFMECC0 S3C2410_NFREG(0x2C) #define S3C2440_NFMECC1 S3C2410_NFREG(0x30) -#define S3C2440_NFSECC S3C2410_NFREG(0x34) +#define S3C2440_NFSECC S3C24E10_NFREG(0x34) #define S3C2440_NFSBLK S3C2410_NFREG(0x38) #define S3C2440_NFEBLK S3C2410_NFREG(0x3C) +#define S3C2412_NFSBLK S3C2410_NFREG(0x20) +#define S3C2412_NFEBLK S3C2410_NFREG(0x24) +#define S3C2412_NFSTAT S3C2410_NFREG(0x28) +#define S3C2412_NFMECC_ERR0 S3C2410_NFREG(0x2C) +#define S3C2412_NFMECC_ERR1 S3C2410_NFREG(0x30) +#define S3C2412_NFMECC0 S3C2410_NFREG(0x34) +#define S3C2412_NFMECC1 S3C2410_NFREG(0x38) +#define S3C2412_NFSECC S3C2410_NFREG(0x3C) + #define S3C2410_NFCONF_EN (1<<15) #define S3C2410_NFCONF_512BYTE (1<<14) #define S3C2410_NFCONF_4STEP (1<<13) @@ -77,5 +82,42 @@ #define S3C2440_NFSTAT_RnB_CHANGE (1<<2) #define S3C2440_NFSTAT_ILLEGAL_ACCESS (1<<3) +#define S3C2412_NFCONF_NANDBOOT (1<<31) +#define S3C2412_NFCONF_ECCCLKCON (1<<30) +#define S3C2412_NFCONF_ECC_MLC (1<<24) +#define S3C2412_NFCONF_TACLS_MASK (7<<12) /* 1 extra bit of Tacls */ + +#define S3C2412_NFCONT_ECC4_DIRWR (1<<18) +#define S3C2412_NFCONT_LOCKTIGHT (1<<17) +#define S3C2412_NFCONT_SOFTLOCK (1<<16) +#define S3C2412_NFCONT_ECC4_ENCINT (1<<13) +#define S3C2412_NFCONT_ECC4_DECINT (1<<12) +#define S3C2412_NFCONT_MAIN_ECC_LOCK (1<<7) +#define S3C2412_NFCONT_INIT_MAIN_ECC (1<<5) +#define S3C2412_NFCONT_nFCE1 (1<<2) +#define S3C2412_NFCONT_nFCE0 (1<<1) + +#define S3C2412_NFSTAT_ECC_ENCDONE (1<<7) +#define S3C2412_NFSTAT_ECC_DECDONE (1<<6) +#define S3C2412_NFSTAT_ILLEGAL_ACCESS (1<<5) +#define S3C2412_NFSTAT_RnB_CHANGE (1<<4) +#define S3C2412_NFSTAT_nFCE1 (1<<3) +#define S3C2412_NFSTAT_nFCE0 (1<<2) +#define S3C2412_NFSTAT_Res1 (1<<1) +#define S3C2412_NFSTAT_READY (1<<0) + +#define S3C2412_NFECCERR_SERRDATA(x) (((x) >> 21) & 0xf) +#define S3C2412_NFECCERR_SERRBIT(x) (((x) >> 18) & 0x7) +#define S3C2412_NFECCERR_MERRDATA(x) (((x) >> 7) & 0x3ff) +#define S3C2412_NFECCERR_MERRBIT(x) (((x) >> 4) & 0x7) +#define S3C2412_NFECCERR_SPARE_ERR(x) (((x) >> 2) & 0x3) +#define S3C2412_NFECCERR_MAIN_ERR(x) (((x) >> 2) & 0x3) +#define S3C2412_NFECCERR_NONE (0) +#define S3C2412_NFECCERR_1BIT (1) +#define S3C2412_NFECCERR_MULTIBIT (2) +#define S3C2412_NFECCERR_ECCAREA (3) + + + #endif /* __ASM_ARM_REGS_NAND */ diff --git a/include/asm-arm/arch-s3c2410/regs-power.h b/include/asm-arm/arch-s3c2410/regs-power.h new file mode 100644 index 000000000000..6c319ea2afac --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-power.h @@ -0,0 +1,34 @@ +/* linux/include/asm/arch-s3c2410/regs-power.h + * + * Copyright (c) 2003,2004,2005,2006 Simtec Electronics <linux@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C24XX power control register definitions +*/ + +#ifndef __ASM_ARM_REGS_PWR +#define __ASM_ARM_REGS_PWR __FILE__ + +#define S3C24XX_PWRREG(x) ((x) + S3C24XX_VA_CLKPWR) + +#define S3C2412_PWRMODECON S3C24XX_PWRREG(0x20) +#define S3C2412_PWRCFG S3C24XX_PWRREG(0x24) + +#define S3C2412_PWRCFG_BATF_IGNORE (0<<0) +#define S3C2412_PWRCFG_BATF_SLEEP (3<<0) +#define S3C2412_PWRCFG_BATF_MASK (3<<0) + +#define S3C2412_PWRCFG_STANDBYWFI_IGNORE (0<<6) +#define S3C2412_PWRCFG_STANDBYWFI_IDLE (1<<6) +#define S3C2412_PWRCFG_STANDBYWFI_STOP (2<<6) +#define S3C2412_PWRCFG_STANDBYWFI_SLEEP (3<<6) +#define S3C2412_PWRCFG_STANDBYWFI_MASK (3<<6) + +#define S3C2412_PWRCFG_RTC_MASKIRQ (1<<8) +#define S3C2412_PWRCFG_NAND_NORST (1<<9) + +#endif /* __ASM_ARM_REGS_PWR */ diff --git a/include/asm-arm/arch-s3c2410/regs-rtc.h b/include/asm-arm/arch-s3c2410/regs-rtc.h index 228983f89bc8..cd88fd634d12 100644 --- a/include/asm-arm/arch-s3c2410/regs-rtc.h +++ b/include/asm-arm/arch-s3c2410/regs-rtc.h @@ -8,17 +8,12 @@ * published by the Free Software Foundation. * * S3C2410 Internal RTC register definition - * - * Changelog: - * 19-06-2003 BJD Created file - * 12-03-2004 BJD Updated include protection - * 15-01-2005 LCVR Changed S3C2410_VA to S3C24XX_VA (s3c2400 support) */ #ifndef __ASM_ARCH_REGS_RTC_H #define __ASM_ARCH_REGS_RTC_H __FILE__ -#define S3C2410_RTCREG(x) ((x) + S3C24XX_VA_RTC) +#define S3C2410_RTCREG(x) (x) #define S3C2410_RTCCON S3C2410_RTCREG(0x40) #define S3C2410_RTCCON_RTCEN (1<<0) diff --git a/include/asm-arm/arch-s3c2410/regs-sdi.h b/include/asm-arm/arch-s3c2410/regs-sdi.h index ca9a26fbecec..06e716e5b46d 100644 --- a/include/asm-arm/arch-s3c2410/regs-sdi.h +++ b/include/asm-arm/arch-s3c2410/regs-sdi.h @@ -8,11 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 MMC/SDIO register definitions - * - * Changelog: - * 18-Aug-2004 Ben Dooks Created initial file - * 29-Nov-2004 Koen Martens Added some missing defines, fixed duplicates - * 29-Nov-2004 Ben Dooks Updated Koen's patch */ #ifndef __ASM_ARM_REGS_SDI diff --git a/include/asm-arm/arch-s3c2410/regs-serial.h b/include/asm-arm/arch-s3c2410/regs-serial.h index 83b01254c4ac..19c77da9c3fe 100644 --- a/include/asm-arm/arch-s3c2410/regs-serial.h +++ b/include/asm-arm/arch-s3c2410/regs-serial.h @@ -27,10 +27,7 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Modifications: - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA (s3c2400 support) - */ +*/ #ifndef __ASM_ARM_REGS_SERIAL_H #define __ASM_ARM_REGS_SERIAL_H @@ -82,6 +79,12 @@ #define S3C2440_UCON2_DIVMASK (7 << 12) #define S3C2440_UCON_DIVSHIFT (12) +#define S3C2412_UCON_CLKMASK (3<<10) +#define S3C2412_UCON_UCLK (1<<10) +#define S3C2412_UCON_USYSCLK (3<<10) +#define S3C2412_UCON_PCLK (0<<10) +#define S3C2412_UCON_PCLK2 (2<<10) + #define S3C2410_UCON_UCLK (1<<10) #define S3C2410_UCON_SBREAK (1<<4) @@ -124,6 +127,15 @@ #define S3C2410_UMCOM_AFC (1<<4) #define S3C2410_UMCOM_RTS_LOW (1<<0) +#define S3C2412_UMCON_AFC_63 (0<<5) +#define S3C2412_UMCON_AFC_56 (1<<5) +#define S3C2412_UMCON_AFC_48 (2<<5) +#define S3C2412_UMCON_AFC_40 (3<<5) +#define S3C2412_UMCON_AFC_32 (4<<5) +#define S3C2412_UMCON_AFC_24 (5<<5) +#define S3C2412_UMCON_AFC_16 (6<<5) +#define S3C2412_UMCON_AFC_8 (7<<5) + #define S3C2410_UFSTAT_TXFULL (1<<9) #define S3C2410_UFSTAT_RXFULL (1<<8) #define S3C2410_UFSTAT_TXMASK (15<<4) diff --git a/include/asm-arm/arch-s3c2410/regs-spi.h b/include/asm-arm/arch-s3c2410/regs-spi.h index 338217858c73..3552280d1e8f 100644 --- a/include/asm-arm/arch-s3c2410/regs-spi.h +++ b/include/asm-arm/arch-s3c2410/regs-spi.h @@ -7,13 +7,7 @@ * published by the Free Software Foundation. * * S3C2410 SPI register definition - * - * Changelog: - * 20-04-2004 KF Created file - * 04-10-2004 BJD Removed VA address (no longer mapped) - * tidied file for submission - * 03-04-2005 LCVR Added S3C2400_SPPIN_nCS definition - */ +*/ #ifndef __ASM_ARCH_REGS_SPI_H #define __ASM_ARCH_REGS_SPI_H diff --git a/include/asm-arm/arch-s3c2410/regs-timer.h b/include/asm-arm/arch-s3c2410/regs-timer.h index 169064e27520..731918e77831 100644 --- a/include/asm-arm/arch-s3c2410/regs-timer.h +++ b/include/asm-arm/arch-s3c2410/regs-timer.h @@ -8,13 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 Timer configuration - * - * Changelog: - * 05-06-2003 BJD Created file - * 26-06-2003 BJD Added more timer definitions to mux / control - * 12-03-2004 BJD Updated include protection - * 10-02-2005 BJD Added S3C2410_TCFG1_MUX4_SHIFT (Guillaume Gourat) - * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA */ diff --git a/include/asm-arm/arch-s3c2410/regs-udc.h b/include/asm-arm/arch-s3c2410/regs-udc.h index bf315b763252..3aa31a27da1a 100644 --- a/include/asm-arm/arch-s3c2410/regs-udc.h +++ b/include/asm-arm/arch-s3c2410/regs-udc.h @@ -6,13 +6,7 @@ * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. - * - * Changelog: - * 01-08-2004 Initial creation - * 12-09-2004 Cleanup for submission - * 24-10-2004 Fixed S3C2410_UDC_MAXP_REG definition - * 10-03-2005 Changed S3C2410_VA to S3C24XX_VA - */ +*/ #ifndef __ASM_ARCH_REGS_UDC_H #define __ASM_ARCH_REGS_UDC_H diff --git a/include/asm-arm/arch-s3c2410/regs-watchdog.h b/include/asm-arm/arch-s3c2410/regs-watchdog.h index d199ca6aff22..f4fff448c7bd 100644 --- a/include/asm-arm/arch-s3c2410/regs-watchdog.h +++ b/include/asm-arm/arch-s3c2410/regs-watchdog.h @@ -1,4 +1,4 @@ -/* linux/include/asm/arch-s3c2410/regs0watchdog.h +/* linux/include/asm/arch-s3c2410/regs-watchdog.h * * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> * http://www.simtec.co.uk/products/SWLINUX/ @@ -8,11 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 Watchdog timer control - * - * Changelog: - * 21-06-2003 BJD Created file - * 12-03-2004 BJD Updated include protection - * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA */ diff --git a/include/asm-arm/arch-s3c2410/system.h b/include/asm-arm/arch-s3c2410/system.h index 9b0d85024cb4..718246d85952 100644 --- a/include/asm-arm/arch-s3c2410/system.h +++ b/include/asm-arm/arch-s3c2410/system.h @@ -8,14 +8,7 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 12-May-2003 BJD Created file - * 14-May-2003 BJD Removed idle to aid debugging - * 12-Jun-2003 BJD Added reset via watchdog - * 04-Sep-2003 BJD Moved to v2.6 - * 28-Oct-2004 BJD Added over-ride for idle, and fixed reset panic() - */ +*/ #include <asm/hardware.h> #include <asm/io.h> diff --git a/include/asm-arm/arch-s3c2410/timex.h b/include/asm-arm/arch-s3c2410/timex.h index 3558a3a750bf..703c337c5617 100644 --- a/include/asm-arm/arch-s3c2410/timex.h +++ b/include/asm-arm/arch-s3c2410/timex.h @@ -8,12 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 02-Sep-2003 BJD Created file - * 05-Jan-2004 BJD Updated for Linux 2.6.0 - * 22-Nov-2004 BJD Fixed CLOCK_TICK_RATE - * 10-Jan-2004 BJD Removed s3c2410_clock_tick_rate */ #ifndef __ASM_ARCH_TIMEX_H diff --git a/include/asm-arm/arch-s3c2410/uncompress.h b/include/asm-arm/arch-s3c2410/uncompress.h index 8e152a05e533..81b3e91c56ab 100644 --- a/include/asm-arm/arch-s3c2410/uncompress.h +++ b/include/asm-arm/arch-s3c2410/uncompress.h @@ -8,15 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 22-May-2003 BJD Created - * 08-Sep-2003 BJD Moved to linux v2.6 - * 12-Mar-2004 BJD Updated header protection - * 12-Oct-2004 BJD Take account of debug uart configuration - * 15-Nov-2004 BJD Fixed uart configuration - * 22-Feb-2005 BJD Added watchdog to uncompress - * 04-Apr-2005 LCVR Added support to S3C2400 (no cpuid at GSTATUS1) */ #ifndef __ASM_ARCH_UNCOMPRESS_H diff --git a/include/asm-arm/arch-s3c2410/usb-control.h b/include/asm-arm/arch-s3c2410/usb-control.h index bd43b566db3e..35723569a17a 100644 --- a/include/asm-arm/arch-s3c2410/usb-control.h +++ b/include/asm-arm/arch-s3c2410/usb-control.h @@ -8,11 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 11-Sep-2004 BJD Created file - * 21-Sep-2004 BJD Updated port info - * 09-Aug-2005 BJD Renamed s3c2410_report_oc s3c2410_usb_report_oc */ #ifndef __ASM_ARCH_USBCONTROL_H diff --git a/include/asm-arm/arch-s3c2410/vmalloc.h b/include/asm-arm/arch-s3c2410/vmalloc.h index 33963cd5461b..0ae3bdb7e03b 100644 --- a/include/asm-arm/arch-s3c2410/vmalloc.h +++ b/include/asm-arm/arch-s3c2410/vmalloc.h @@ -10,11 +10,7 @@ * published by the Free Software Foundation. * * S3C2410 vmalloc definition - * - * Changelog: - * 12-Mar-2004 BJD Fixed header, added include protection - * 12=Mar-2004 BJD Fixed VMALLOC_END definitions - */ +*/ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H diff --git a/include/asm-arm/arch-s3c2410/vr1000-cpld.h b/include/asm-arm/arch-s3c2410/vr1000-cpld.h index 0ee373ac60d4..a341b1e1bd98 100644 --- a/include/asm-arm/arch-s3c2410/vr1000-cpld.h +++ b/include/asm-arm/arch-s3c2410/vr1000-cpld.h @@ -8,10 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 25-May-2003 BJD Created file, added CTRL1 registers - * 19-Mar-2004 BJD Added VR1000 CPLD definitions */ #ifndef __ASM_ARCH_VR1000CPLD_H diff --git a/include/asm-arm/arch-s3c2410/vr1000-irq.h b/include/asm-arm/arch-s3c2410/vr1000-irq.h index 694f7715d2da..c39a0ffa670d 100644 --- a/include/asm-arm/arch-s3c2410/vr1000-irq.h +++ b/include/asm-arm/arch-s3c2410/vr1000-irq.h @@ -8,11 +8,7 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 06-Jan-2003 BJD Linux 2.6.0 version - * 19-Mar-2004 BJD Updates for VR1000 - */ +*/ #ifndef __ASM_ARCH_VR1000IRQ_H #define __ASM_ARCH_VR1000IRQ_H diff --git a/include/asm-arm/arch-s3c2410/vr1000-map.h b/include/asm-arm/arch-s3c2410/vr1000-map.h index 867c9355fd39..1fe4db36c834 100644 --- a/include/asm-arm/arch-s3c2410/vr1000-map.h +++ b/include/asm-arm/arch-s3c2410/vr1000-map.h @@ -8,12 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 06-Jan-2003 BJD Linux 2.6.0 version, split specifics from arch/map.h - * 12-Mar-2004 BJD Fixed header include protection - * 19-Mar-2004 BJD Copied to VR1000 machine headers. - * 19-Jan-2005 BJD Updated map definitions */ /* needs arch/map.h including with this */ diff --git a/include/asm-arm/arch-sa1100/io.h b/include/asm-arm/arch-sa1100/io.h index 040ccde7a11e..0756269404b1 100644 --- a/include/asm-arm/arch-sa1100/io.h +++ b/include/asm-arm/arch-sa1100/io.h @@ -22,6 +22,5 @@ static inline void __iomem *__io(unsigned long addr) } #define __io(a) __io(a) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) #endif diff --git a/include/asm-arm/arch-versatile/io.h b/include/asm-arm/arch-versatile/io.h index 47e904cf25c7..c4d01948e00b 100644 --- a/include/asm-arm/arch-versatile/io.h +++ b/include/asm-arm/arch-versatile/io.h @@ -28,6 +28,5 @@ static inline void __iomem *__io(unsigned long addr) } #define __io(a) __io(a) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) #endif diff --git a/include/asm-arm/arch-versatile/platform.h b/include/asm-arm/arch-versatile/platform.h index 72ef874567d5..2af9d7c9c63c 100644 --- a/include/asm-arm/arch-versatile/platform.h +++ b/include/asm-arm/arch-versatile/platform.h @@ -65,6 +65,8 @@ #define VERSATILE_SYS_OSC1_OFFSET 0x1C #endif +#define VERSATILE_SYS_OSCCLCD_OFFSET 0x1c + #define VERSATILE_SYS_LOCK_OFFSET 0x20 #define VERSATILE_SYS_100HZ_OFFSET 0x24 #define VERSATILE_SYS_CFGDATA1_OFFSET 0x28 diff --git a/include/asm-arm/assembler.h b/include/asm-arm/assembler.h index d53bafa9bf1c..fce832820825 100644 --- a/include/asm-arm/assembler.h +++ b/include/asm-arm/assembler.h @@ -55,30 +55,6 @@ #define PLD(code...) #endif -#define MODE_USR USR_MODE -#define MODE_FIQ FIQ_MODE -#define MODE_IRQ IRQ_MODE -#define MODE_SVC SVC_MODE - -#define DEFAULT_FIQ MODE_FIQ - -/* - * LOADREGS - ldm with PC in register list (eg, ldmfd sp!, {pc}) - */ -#ifdef __STDC__ -#define LOADREGS(cond, base, reglist...)\ - ldm##cond base,reglist -#else -#define LOADREGS(cond, base, reglist...)\ - ldm/**/cond base,reglist -#endif - -/* - * Build a return instruction for this processor type. - */ -#define RETINSTR(instr, regs...)\ - instr regs - /* * Enable and disable interrupts */ @@ -117,18 +93,6 @@ msr cpsr_c, \oldcpsr .endm -/* - * These two are used to save LR/restore PC over a user-based access. - * The old 26-bit architecture requires that we do. On 32-bit - * architecture, we can safely ignore this requirement. - */ - .macro save_lr - .endm - - .macro restore_pc - mov pc, lr - .endm - #define USER(x...) \ 9999: x; \ .section __ex_table,"a"; \ diff --git a/include/asm-arm/bug.h b/include/asm-arm/bug.h index 7fb02138f585..0e36fd5d87df 100644 --- a/include/asm-arm/bug.h +++ b/include/asm-arm/bug.h @@ -1,7 +1,6 @@ #ifndef _ASMARM_BUG_H #define _ASMARM_BUG_H -#include <linux/config.h> #ifdef CONFIG_BUG #ifdef CONFIG_DEBUG_BUGVERBOSE diff --git a/include/asm-arm/bugs.h b/include/asm-arm/bugs.h index 4c80ec519d45..ca54eb0f12d7 100644 --- a/include/asm-arm/bugs.h +++ b/include/asm-arm/bugs.h @@ -10,8 +10,12 @@ #ifndef __ASM_BUGS_H #define __ASM_BUGS_H +#ifdef CONFIG_MMU extern void check_writebuffer_bugs(void); #define check_bugs() check_writebuffer_bugs() +#else +#define check_bugs() do { } while (0) +#endif #endif diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h index fe0c744e0266..e4a2569c636c 100644 --- a/include/asm-arm/cacheflush.h +++ b/include/asm-arm/cacheflush.h @@ -247,14 +247,12 @@ extern void dmac_flush_range(unsigned long, unsigned long); */ #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ do { \ - flush_cache_page(vma, vaddr, page_to_pfn(page));\ memcpy(dst, src, len); \ - flush_dcache_page(page); \ + flush_ptrace_access(vma, page, vaddr, dst, len, 1);\ } while (0) #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ do { \ - flush_cache_page(vma, vaddr, page_to_pfn(page));\ memcpy(dst, src, len); \ } while (0) @@ -285,10 +283,24 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned l __cpuc_flush_user_range(addr, addr + PAGE_SIZE, vma->vm_flags); } } + +static inline void +flush_ptrace_access(struct vm_area_struct *vma, struct page *page, + unsigned long uaddr, void *kaddr, + unsigned long len, int write) +{ + if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + unsigned long addr = (unsigned long)kaddr; + __cpuc_coherent_kern_range(addr, addr + len); + } +} #else extern void flush_cache_mm(struct mm_struct *mm); extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn); +extern void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, + unsigned long uaddr, void *kaddr, + unsigned long len, int write); #endif /* diff --git a/include/asm-arm/domain.h b/include/asm-arm/domain.h index f8ea2de4848e..4c2885abbe6c 100644 --- a/include/asm-arm/domain.h +++ b/include/asm-arm/domain.h @@ -50,6 +50,8 @@ #define domain_val(dom,type) ((type) << (2*(dom))) #ifndef __ASSEMBLY__ + +#ifdef CONFIG_MMU #define set_domain(x) \ do { \ __asm__ __volatile__( \ @@ -66,5 +68,10 @@ set_domain(thread->cpu_domain); \ } while (0) +#else +#define set_domain(x) do { } while (0) +#define modify_domain(dom,type) do { } while (0) +#endif + #endif #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-arm/dyntick.h b/include/asm-arm/dyntick.h new file mode 100644 index 000000000000..19fab2d2b760 --- /dev/null +++ b/include/asm-arm/dyntick.h @@ -0,0 +1,6 @@ +#ifndef _ASMARM_DYNTICK_H +#define _ASMARM_DYNTICK_H + +#include <asm/mach/time.h> + +#endif /* _ASMARM_DYNTICK_H */ diff --git a/include/asm-arm/elf.h b/include/asm-arm/elf.h index 71061ca5c5d0..ae7baa6c73f7 100644 --- a/include/asm-arm/elf.h +++ b/include/asm-arm/elf.h @@ -8,7 +8,9 @@ #include <asm/ptrace.h> #include <asm/user.h> +#ifdef __KERNEL #include <asm/procinfo.h> +#endif typedef unsigned long elf_greg_t; typedef unsigned long elf_freg_t[3]; diff --git a/include/asm-arm/floppy.h b/include/asm-arm/floppy.h index 6ea657c886b9..54b5ae44ed94 100644 --- a/include/asm-arm/floppy.h +++ b/include/asm-arm/floppy.h @@ -25,7 +25,7 @@ #define fd_inb(port) inb((port)) #define fd_request_irq() request_irq(IRQ_FLOPPYDISK,floppy_interrupt,\ - SA_INTERRUPT|SA_SAMPLE_RANDOM,"floppy",NULL) + IRQF_DISABLED,"floppy",NULL) #define fd_free_irq() free_irq(IRQ_FLOPPYDISK,NULL) #define fd_disable_irq() disable_irq(IRQ_FLOPPYDISK) #define fd_enable_irq() enable_irq(IRQ_FLOPPYDISK) diff --git a/include/asm-arm/fpstate.h b/include/asm-arm/fpstate.h index 132c3c5628b2..6af4e6bd1290 100644 --- a/include/asm-arm/fpstate.h +++ b/include/asm-arm/fpstate.h @@ -72,6 +72,14 @@ union fp_state { #define FP_SIZE (sizeof(union fp_state) / sizeof(int)) +struct crunch_state { + unsigned int mvdx[16][2]; + unsigned int mvax[4][3]; + unsigned int dspsc[2]; +}; + +#define CRUNCH_SIZE sizeof(struct crunch_state) + #endif #endif diff --git a/include/asm-arm/hardware/locomo.h b/include/asm-arm/hardware/locomo.h index 5f10048ec54e..22dfb1737768 100644 --- a/include/asm-arm/hardware/locomo.h +++ b/include/asm-arm/hardware/locomo.h @@ -111,6 +111,8 @@ #define LOCOMO_ALS 0x00 /* Adjust light cycle */ #define LOCOMO_ALD 0x04 /* Adjust light duty */ +#define LOCOMO_ALC_EN 0x8000 + /* Backlight controller: TFT signal */ #define LOCOMO_BACKLIGHT 0x38 #define LOCOMO_TC 0x00 /* TFT control signal */ @@ -203,4 +205,7 @@ void locomo_gpio_write(struct locomo_dev *ldev, unsigned int bits, unsigned int /* M62332 control function */ void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int channel); +/* Frontlight control */ +void locomo_frontlight_set(struct locomo_dev *dev, int duty, int vr, int bpwf); + #endif diff --git a/include/asm-arm/hardware/ssp.h b/include/asm-arm/hardware/ssp.h index 28aa11b769cd..3b42e181997c 100644 --- a/include/asm-arm/hardware/ssp.h +++ b/include/asm-arm/hardware/ssp.h @@ -16,8 +16,8 @@ struct ssp_state { }; int ssp_write_word(u16 data); -int ssp_read_word(void); -void ssp_flush(void); +int ssp_read_word(u16 *data); +int ssp_flush(void); void ssp_enable(void); void ssp_disable(void); void ssp_save_state(struct ssp_state *ssp); diff --git a/include/asm-arm/hw_irq.h b/include/asm-arm/hw_irq.h new file mode 100644 index 000000000000..ea856971989a --- /dev/null +++ b/include/asm-arm/hw_irq.h @@ -0,0 +1,20 @@ +/* + * Nothing to see here yet + */ +#ifndef _ARCH_ARM_HW_IRQ_H +#define _ARCH_ARM_HW_IRQ_H + +#include <asm/mach/irq.h> + +#if defined(CONFIG_NO_IDLE_HZ) +# include <asm/dyntick.h> +# define handle_dynamic_tick(action) \ + if (!(action->flags & IRQF_TIMER) && system_timer->dyn_tick) { \ + write_seqlock(&xtime_lock); \ + if (system_timer->dyn_tick->state & DYN_TICK_ENABLED) \ + system_timer->dyn_tick->handler(irq, 0, regs); \ + write_sequnlock(&xtime_lock); \ + } +#endif + +#endif diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index b3479fc1cc8f..bf7b9dea30f1 100644 --- a/include/asm-arm/io.h +++ b/include/asm-arm/io.h @@ -291,5 +291,12 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr); */ #define xlate_dev_kmem_ptr(p) p +/* + * Register ISA memory and port locations for glibc iopl/inb/outb + * emulation. + */ +extern void register_isa_ports(unsigned int mmio, unsigned int io, + unsigned int io_shift); + #endif /* __KERNEL__ */ #endif /* __ASM_ARM_IO_H */ diff --git a/include/asm-arm/irq.h b/include/asm-arm/irq.h index 60b5105c9c93..283af50a16cb 100644 --- a/include/asm-arm/irq.h +++ b/include/asm-arm/irq.h @@ -21,18 +21,13 @@ struct irqaction; -extern void disable_irq_nosync(unsigned int); -extern void disable_irq(unsigned int); -extern void enable_irq(unsigned int); - /* - * These correspond with the SA_TRIGGER_* defines, and therefore the - * IORESOURCE_IRQ_* defines. + * Migration helpers */ -#define __IRQT_RISEDGE (1 << 0) -#define __IRQT_FALEDGE (1 << 1) -#define __IRQT_HIGHLVL (1 << 2) -#define __IRQT_LOWLVL (1 << 3) +#define __IRQT_FALEDGE IRQ_TYPE_EDGE_FALLING +#define __IRQT_RISEDGE IRQ_TYPE_EDGE_RISING +#define __IRQT_LOWLVL IRQ_TYPE_LEVEL_LOW +#define __IRQT_HIGHLVL IRQ_TYPE_LEVEL_HIGH #define IRQT_NOEDGE (0) #define IRQT_RISING (__IRQT_RISEDGE) @@ -40,16 +35,7 @@ extern void enable_irq(unsigned int); #define IRQT_BOTHEDGE (__IRQT_RISEDGE|__IRQT_FALEDGE) #define IRQT_LOW (__IRQT_LOWLVL) #define IRQT_HIGH (__IRQT_HIGHLVL) -#define IRQT_PROBE (1 << 4) - -int set_irq_type(unsigned int irq, unsigned int type); -void disable_irq_wake(unsigned int irq); -void enable_irq_wake(unsigned int irq); -int setup_irq(unsigned int, struct irqaction *); - -struct irqaction; -struct pt_regs; -int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *); +#define IRQT_PROBE IRQ_TYPE_PROBE extern void migrate_irqs(void); #endif diff --git a/include/asm-arm/mach/irq.h b/include/asm-arm/mach/irq.h index d4d420ecf3a8..131f33733d25 100644 --- a/include/asm-arm/mach/irq.h +++ b/include/asm-arm/mach/irq.h @@ -10,95 +10,9 @@ #ifndef __ASM_ARM_MACH_IRQ_H #define __ASM_ARM_MACH_IRQ_H -struct irqdesc; -struct pt_regs; -struct seq_file; - -typedef void (*irq_handler_t)(unsigned int, struct irqdesc *, struct pt_regs *); -typedef void (*irq_control_t)(unsigned int); - -struct irqchip { - /* - * Acknowledge the IRQ. - * If this is a level-based IRQ, then it is expected to mask the IRQ - * as well. - */ - void (*ack)(unsigned int); - /* - * Mask the IRQ in hardware. - */ - void (*mask)(unsigned int); - /* - * Unmask the IRQ in hardware. - */ - void (*unmask)(unsigned int); - /* - * Ask the hardware to re-trigger the IRQ. - * Note: This method _must_ _not_ call the interrupt handler. - * If you are unable to retrigger the interrupt, do not - * provide a function, or if you do, return non-zero. - */ - int (*retrigger)(unsigned int); - /* - * Set the type of the IRQ. - */ - int (*set_type)(unsigned int, unsigned int); - /* - * Set wakeup-enable on the selected IRQ - */ - int (*set_wake)(unsigned int, unsigned int); - -#ifdef CONFIG_SMP - /* - * Route an interrupt to a CPU - */ - void (*set_cpu)(struct irqdesc *desc, unsigned int irq, unsigned int cpu); -#endif -}; - -struct irqdesc { - irq_handler_t handle; - struct irqchip *chip; - struct irqaction *action; - struct list_head pend; - void __iomem *base; - void *data; - unsigned int disable_depth; - - unsigned int triggered: 1; /* IRQ has occurred */ - unsigned int running : 1; /* IRQ is running */ - unsigned int pending : 1; /* IRQ is pending */ - unsigned int probing : 1; /* IRQ in use for a probe */ - unsigned int probe_ok : 1; /* IRQ can be used for probe */ - unsigned int valid : 1; /* IRQ claimable */ - unsigned int noautoenable : 1; /* don't automatically enable IRQ */ - unsigned int unused :25; - - unsigned int irqs_unhandled; - struct proc_dir_entry *procdir; - -#ifdef CONFIG_SMP - cpumask_t affinity; - unsigned int cpu; -#endif - - /* - * IRQ lock detection - */ - unsigned int lck_cnt; - unsigned int lck_pc; - unsigned int lck_jif; -}; - -extern struct irqdesc irq_desc[]; +#include <linux/irq.h> -/* - * Helpful inline function for calling irq descriptor handlers. - */ -static inline void desc_handle_irq(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) -{ - desc->handle(irq, desc, regs); -} +struct seq_file; /* * This is internal. Do not use it. @@ -106,18 +20,22 @@ static inline void desc_handle_irq(unsigned int irq, struct irqdesc *desc, struc extern void (*init_arch_irq)(void); extern void init_FIQ(void); extern int show_fiq_list(struct seq_file *, void *); -void __set_irq_handler(unsigned int irq, irq_handler_t, int); /* - * External stuff. + * Function wrappers + */ +#define set_irq_chipdata(irq, d) set_irq_chip_data(irq, d) +#define get_irq_chipdata(irq) get_irq_chip_data(irq) + +/* + * Obsolete inline function for calling irq descriptor handlers. */ -#define set_irq_handler(irq,handler) __set_irq_handler(irq,handler,0) -#define set_irq_chained_handler(irq,handler) __set_irq_handler(irq,handler,1) -#define set_irq_data(irq,d) do { irq_desc[irq].data = d; } while (0) -#define set_irq_chipdata(irq,d) do { irq_desc[irq].base = d; } while (0) -#define get_irq_chipdata(irq) (irq_desc[irq].base) +static inline void desc_handle_irq(unsigned int irq, struct irq_desc *desc, + struct pt_regs *regs) +{ + desc->handle_irq(irq, desc, regs); +} -void set_irq_chip(unsigned int irq, struct irqchip *); void set_irq_flags(unsigned int irq, unsigned int flags); #define IRQF_VALID (1 << 0) @@ -125,12 +43,25 @@ void set_irq_flags(unsigned int irq, unsigned int flags); #define IRQF_NOAUTOEN (1 << 2) /* - * Built-in IRQ handlers. + * This is for easy migration, but should be changed in the source */ -void do_level_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs); -void do_edge_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs); -void do_simple_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs); -void do_bad_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs); -void dummy_mask_unmask_irq(unsigned int irq); +#define do_level_IRQ handle_level_irq +#define do_edge_IRQ handle_edge_irq +#define do_simple_IRQ handle_simple_irq +#define irqdesc irq_desc +#define irqchip irq_chip + +#define do_bad_IRQ(irq,desc,regs) \ +do { \ + spin_lock(&desc->lock); \ + handle_bad_irq(irq, desc, regs); \ + spin_unlock(&desc->lock); \ +} while(0) + +extern unsigned long irq_err_count; +static inline void ack_bad_irq(int irq) +{ + irq_err_count++; +} #endif diff --git a/include/asm-arm/mach/map.h b/include/asm-arm/mach/map.h index e8ea67c97c73..cef5364ed5fe 100644 --- a/include/asm-arm/mach/map.h +++ b/include/asm-arm/mach/map.h @@ -16,8 +16,6 @@ struct map_desc { unsigned int type; }; -struct meminfo; - #define MT_DEVICE 0 #define MT_CACHECLEAN 1 #define MT_MINICLEAN 2 @@ -28,7 +26,8 @@ struct meminfo; #define MT_IXP2000_DEVICE 7 #define MT_NONSHARED_DEVICE 8 -extern void create_memmap_holes(struct meminfo *); -extern void memtable_init(struct meminfo *); +#ifdef CONFIG_MMU extern void iotable_init(struct map_desc *, int); -extern void setup_io_desc(void); +#else +#define iotable_init(map,num) do { } while (0) +#endif diff --git a/include/asm-arm/mach/pci.h b/include/asm-arm/mach/pci.h index 25d540ed0079..923e0ca66200 100644 --- a/include/asm-arm/mach/pci.h +++ b/include/asm-arm/mach/pci.h @@ -28,7 +28,7 @@ struct hw_pci { struct pci_sys_data { struct list_head node; int busnr; /* primary bus number */ - unsigned long mem_offset; /* bus->cpu memory mapping offset */ + u64 mem_offset; /* bus->cpu memory mapping offset */ unsigned long io_offset; /* bus->cpu IO mapping offset */ struct pci_bus *bus; /* PCI bus */ struct resource *resource[3]; /* Primary PCI bus resources */ diff --git a/include/asm-arm/mach/time.h b/include/asm-arm/mach/time.h index 9f28073559e8..dee0bc336fe8 100644 --- a/include/asm-arm/mach/time.h +++ b/include/asm-arm/mach/time.h @@ -69,6 +69,7 @@ extern void timer_tick(struct pt_regs *); /* * Kernel time keeping support. */ +struct timespec; extern int (*set_rtc)(void); extern void save_time_delta(struct timespec *delta, struct timespec *rtc); extern void restore_time_delta(struct timespec *delta, struct timespec *rtc); diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h index 731e321a57d1..91d536c215d7 100644 --- a/include/asm-arm/memory.h +++ b/include/asm-arm/memory.h @@ -2,6 +2,7 @@ * linux/include/asm-arm/memory.h * * Copyright (C) 2000-2002 Russell King + * modification for nommu, Hyok S. Choi, 2004 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -26,6 +27,8 @@ #include <asm/arch/memory.h> #include <asm/sizes.h> +#ifdef CONFIG_MMU + #ifndef TASK_SIZE /* * TASK_SIZE - the maximum size of a user space task. @@ -48,6 +51,65 @@ #endif /* + * The module space lives between the addresses given by TASK_SIZE + * and PAGE_OFFSET - it must be within 32MB of the kernel text. + */ +#define MODULE_END (PAGE_OFFSET) +#define MODULE_START (MODULE_END - 16*1048576) + +#if TASK_SIZE > MODULE_START +#error Top of user space clashes with start of module space +#endif + +/* + * The XIP kernel gets mapped at the bottom of the module vm area. + * Since we use sections to map it, this macro replaces the physical address + * with its virtual address while keeping offset from the base section. + */ +#define XIP_VIRT_ADDR(physaddr) (MODULE_START + ((physaddr) & 0x000fffff)) + +/* + * Allow 16MB-aligned ioremap pages + */ +#define IOREMAP_MAX_ORDER 24 + +#else /* CONFIG_MMU */ + +/* + * The limitation of user task size can grow up to the end of free ram region. + * It is difficult to define and perhaps will never meet the original meaning + * of this define that was meant to. + * Fortunately, there is no reference for this in noMMU mode, for now. + */ +#ifndef TASK_SIZE +#define TASK_SIZE (CONFIG_DRAM_SIZE) +#endif + +#ifndef TASK_UNMAPPED_BASE +#define TASK_UNMAPPED_BASE UL(0x00000000) +#endif + +#ifndef PHYS_OFFSET +#define PHYS_OFFSET (CONFIG_DRAM_BASE) +#endif + +#ifndef END_MEM +#define END_MEM (CONFIG_DRAM_BASE + CONFIG_DRAM_SIZE) +#endif + +#ifndef PAGE_OFFSET +#define PAGE_OFFSET (PHYS_OFFSET) +#endif + +/* + * The module can be at any place in ram in nommu mode. + */ +#define MODULE_END (END_MEM) +#define MODULE_START (PHYS_OFFSET) + +#endif /* !CONFIG_MMU */ + +/* * Size of DMA-consistent memory region. Must be multiple of 2M, * between 2MB and 14MB inclusive. */ @@ -71,24 +133,6 @@ #define __phys_to_pfn(paddr) ((paddr) >> PAGE_SHIFT) #define __pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT) -/* - * The module space lives between the addresses given by TASK_SIZE - * and PAGE_OFFSET - it must be within 32MB of the kernel text. - */ -#define MODULE_END (PAGE_OFFSET) -#define MODULE_START (MODULE_END - 16*1048576) - -#if TASK_SIZE > MODULE_START -#error Top of user space clashes with start of module space -#endif - -/* - * The XIP kernel gets mapped at the bottom of the module vm area. - * Since we use sections to map it, this macro replaces the physical address - * with its virtual address while keeping offset from the base section. - */ -#define XIP_VIRT_ADDR(physaddr) (MODULE_START + ((physaddr) & 0x000fffff)) - #ifndef __ASSEMBLY__ /* diff --git a/include/asm-arm/mmu.h b/include/asm-arm/mmu.h index a457cb71984f..fe2a23b5627b 100644 --- a/include/asm-arm/mmu.h +++ b/include/asm-arm/mmu.h @@ -1,10 +1,13 @@ #ifndef __ARM_MMU_H #define __ARM_MMU_H +#ifdef CONFIG_MMU + typedef struct { #if __LINUX_ARM_ARCH__ >= 6 unsigned int id; #endif + unsigned int kvm_seq; } mm_context_t; #if __LINUX_ARM_ARCH__ >= 6 @@ -13,4 +16,18 @@ typedef struct { #define ASID(mm) (0) #endif +#else + +/* + * From nommu.h: + * Copyright (C) 2002, David McCullough <davidm@snapgear.com> + * modified for 2.6 by Hyok S. Choi <hyok.choi@samsung.com> + */ +typedef struct { + struct vm_list_struct *vmlist; + unsigned long end_brk; +} mm_context_t; + +#endif + #endif diff --git a/include/asm-arm/mmu_context.h b/include/asm-arm/mmu_context.h index 81c59facea3b..d1a65b1edcaa 100644 --- a/include/asm-arm/mmu_context.h +++ b/include/asm-arm/mmu_context.h @@ -17,6 +17,8 @@ #include <asm/cacheflush.h> #include <asm/proc-fns.h> +void __check_kvm_seq(struct mm_struct *mm); + #if __LINUX_ARM_ARCH__ >= 6 /* @@ -45,13 +47,21 @@ static inline void check_context(struct mm_struct *mm) { if (unlikely((mm->context.id ^ cpu_last_asid) >> ASID_BITS)) __new_context(mm); + + if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq)) + __check_kvm_seq(mm); } #define init_new_context(tsk,mm) (__init_new_context(tsk,mm),0) #else -#define check_context(mm) do { } while (0) +static inline void check_context(struct mm_struct *mm) +{ + if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq)) + __check_kvm_seq(mm); +} + #define init_new_context(tsk,mm) 0 #endif @@ -82,6 +92,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) { +#ifdef CONFIG_MMU unsigned int cpu = smp_processor_id(); if (prev != next) { @@ -91,6 +102,7 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, if (cache_is_vivt()) cpu_clear(cpu, prev->cpu_vm_mask); } +#endif } #define deactivate_mm(tsk,mm) do { } while (0) diff --git a/include/asm-arm/page-nommu.h b/include/asm-arm/page-nommu.h new file mode 100644 index 000000000000..a1bcad060480 --- /dev/null +++ b/include/asm-arm/page-nommu.h @@ -0,0 +1,51 @@ +/* + * linux/include/asm-arm/page-nommu.h + * + * Copyright (C) 2004 Hyok S. Choi + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_PAGE_NOMMU_H +#define _ASMARM_PAGE_NOMMU_H + +#if !defined(CONFIG_SMALL_TASKS) && PAGE_SHIFT < 13 +#define KTHREAD_SIZE (8192) +#else +#define KTHREAD_SIZE PAGE_SIZE +#endif + +#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) +#define free_user_page(page, addr) free_page(addr) + +#define clear_page(page) memset((page), 0, PAGE_SIZE) +#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) + +#define clear_user_page(page, vaddr, pg) clear_page(page) +#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) + +/* + * These are used to make use of C type-checking.. + */ +typedef unsigned long pte_t; +typedef unsigned long pmd_t; +typedef unsigned long pgd_t[2]; +typedef unsigned long pgprot_t; + +#define pte_val(x) (x) +#define pmd_val(x) (x) +#define pgd_val(x) ((x)[0]) +#define pgprot_val(x) (x) + +#define __pte(x) (x) +#define __pmd(x) (x) +#define __pgprot(x) (x) + +/* to align the pointer to the (next) page boundary */ +#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) + +extern unsigned long memory_start; +extern unsigned long memory_end; + +#endif diff --git a/include/asm-arm/page.h b/include/asm-arm/page.h index 66cfeb5290ea..b721270b9986 100644 --- a/include/asm-arm/page.h +++ b/include/asm-arm/page.h @@ -23,6 +23,12 @@ #ifndef __ASSEMBLY__ +#ifndef CONFIG_MMU + +#include "page-nommu.h" + +#else + #include <asm/glue.h> /* @@ -171,6 +177,8 @@ typedef unsigned long pgprot_t; /* the upper-most page table pointer */ extern pmd_t *top_pmd; +#endif /* CONFIG_MMU */ + #include <asm/memory.h> #endif /* !__ASSEMBLY__ */ @@ -185,8 +193,8 @@ extern pmd_t *top_pmd; #define ARCH_SLAB_MINALIGN 8 #endif -#endif /* __KERNEL__ */ - #include <asm-generic/page.h> +#endif /* __KERNEL__ */ + #endif diff --git a/include/asm-arm/pgalloc.h b/include/asm-arm/pgalloc.h index c4ac2e67768d..4d4394552911 100644 --- a/include/asm-arm/pgalloc.h +++ b/include/asm-arm/pgalloc.h @@ -16,6 +16,10 @@ #include <asm/cacheflush.h> #include <asm/tlbflush.h> +#define check_pgt_cache() do { } while (0) + +#ifdef CONFIG_MMU + #define _PAGE_USER_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_USER)) #define _PAGE_KERNEL_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_KERNEL)) @@ -32,8 +36,6 @@ extern void free_pgd_slow(pgd_t *pgd); #define pgd_alloc(mm) get_pgd_slow(mm) #define pgd_free(pgd) free_pgd_slow(pgd) -#define check_pgt_cache() do { } while (0) - /* * Allocate one PTE table. * @@ -126,4 +128,6 @@ pmd_populate(struct mm_struct *mm, pmd_t *pmdp, struct page *ptep) __pmd_populate(pmdp, page_to_pfn(ptep) << PAGE_SHIFT | _PAGE_USER_TABLE); } +#endif /* CONFIG_MMU */ + #endif diff --git a/include/asm-arm/pgtable-hwdef.h b/include/asm-arm/pgtable-hwdef.h index 1bc1f997bda2..f3b5120c99fe 100644 --- a/include/asm-arm/pgtable-hwdef.h +++ b/include/asm-arm/pgtable-hwdef.h @@ -28,6 +28,7 @@ */ #define PMD_SECT_BUFFERABLE (1 << 2) #define PMD_SECT_CACHEABLE (1 << 3) +#define PMD_SECT_XN (1 << 4) /* v6 */ #define PMD_SECT_AP_WRITE (1 << 10) #define PMD_SECT_AP_READ (1 << 11) #define PMD_SECT_TEX(x) ((x) << 12) /* v5 */ diff --git a/include/asm-arm/pgtable-nommu.h b/include/asm-arm/pgtable-nommu.h new file mode 100644 index 000000000000..b13322dccf41 --- /dev/null +++ b/include/asm-arm/pgtable-nommu.h @@ -0,0 +1,123 @@ +/* + * linux/include/asm-arm/pgtable-nommu.h + * + * Copyright (C) 1995-2002 Russell King + * Copyright (C) 2004 Hyok S. Choi + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_PGTABLE_NOMMU_H +#define _ASMARM_PGTABLE_NOMMU_H + +#ifndef __ASSEMBLY__ + +#include <linux/config.h> +#include <linux/slab.h> +#include <asm/processor.h> +#include <asm/page.h> +#include <asm/io.h> + +/* + * Trivial page table functions. + */ +#define pgd_present(pgd) (1) +#define pgd_none(pgd) (0) +#define pgd_bad(pgd) (0) +#define pgd_clear(pgdp) +#define kern_addr_valid(addr) (1) +#define pmd_offset(a, b) ((void *)0) +/* FIXME */ +/* + * PMD_SHIFT determines the size of the area a second-level page table can map + * PGDIR_SHIFT determines what a third-level page table entry can map + */ +#define PGDIR_SHIFT 21 + +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) +/* FIXME */ + +#define PAGE_NONE __pgprot(0) +#define PAGE_SHARED __pgprot(0) +#define PAGE_COPY __pgprot(0) +#define PAGE_READONLY __pgprot(0) +#define PAGE_KERNEL __pgprot(0) + +//extern void paging_init(struct meminfo *, struct machine_desc *); +#define swapper_pg_dir ((pgd_t *) 0) + +#define __swp_type(x) (0) +#define __swp_offset(x) (0) +#define __swp_entry(typ,off) ((swp_entry_t) { ((typ) | ((off) << 7)) }) +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) + + +typedef pte_t *pte_addr_t; + +static inline int pte_file(pte_t pte) { return 0; } + +/* + * ZERO_PAGE is a global shared page that is always zero: used + * for zero-mapped memory areas etc.. + */ +#define ZERO_PAGE(vaddr) (virt_to_page(0)) + +/* + * Mark the prot value as uncacheable and unbufferable. + */ +#define pgprot_noncached(prot) __pgprot(0) +#define pgprot_writecombine(prot) __pgprot(0) + + +/* + * These would be in other places but having them here reduces the diffs. + */ +extern unsigned int kobjsize(const void *objp); +extern int is_in_rom(unsigned long); + +/* + * No page table caches to initialise. + */ +#define pgtable_cache_init() do { } while (0) +#define io_remap_page_range remap_page_range +#define io_remap_pfn_range remap_pfn_range + +#define MK_IOSPACE_PFN(space, pfn) (pfn) +#define GET_IOSPACE(pfn) 0 +#define GET_PFN(pfn) (pfn) + + +/* + * All 32bit addresses are effectively valid for vmalloc... + * Sort of meaningless for non-VM targets. + */ +#define VMALLOC_START 0 +#define VMALLOC_END 0xffffffff + +#define FIRST_USER_ADDRESS (0) + +#else + +/* + * dummy tlb and user structures. + */ +#define v3_tlb_fns (0) +#define v4_tlb_fns (0) +#define v4wb_tlb_fns (0) +#define v4wbi_tlb_fns (0) +#define v6_tlb_fns (0) + +#define v3_user_fns (0) +#define v4_user_fns (0) +#define v4_mc_user_fns (0) +#define v4wb_user_fns (0) +#define v4wt_user_fns (0) +#define v6_user_fns (0) +#define xscale_mc_user_fns (0) + +#endif /*__ASSEMBLY__*/ + +#endif /* _ASMARM_PGTABLE_H */ diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h index e85c08d78dda..8d3919c6458c 100644 --- a/include/asm-arm/pgtable.h +++ b/include/asm-arm/pgtable.h @@ -11,9 +11,15 @@ #define _ASMARM_PGTABLE_H #include <asm-generic/4level-fixup.h> +#include <asm/proc-fns.h> + +#ifndef CONFIG_MMU + +#include "pgtable-nommu.h" + +#else #include <asm/memory.h> -#include <asm/proc-fns.h> #include <asm/arch/vmalloc.h> /* @@ -378,4 +384,6 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; #endif /* !__ASSEMBLY__ */ +#endif /* CONFIG_MMU */ + #endif /* _ASMARM_PGTABLE_H */ diff --git a/include/asm-arm/proc-fns.h b/include/asm-arm/proc-fns.h index e9310895e79d..1bde92cdaebd 100644 --- a/include/asm-arm/proc-fns.h +++ b/include/asm-arm/proc-fns.h @@ -165,6 +165,8 @@ #include <asm/memory.h> +#ifdef CONFIG_MMU + #define cpu_switch_mm(pgd,mm) cpu_do_switch_mm(virt_to_phys(pgd),mm) #define cpu_get_pgd() \ @@ -176,6 +178,8 @@ (pgd_t *)phys_to_virt(pg); \ }) +#endif + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* __ASM_PROCFNS_H */ diff --git a/include/asm-arm/procinfo.h b/include/asm-arm/procinfo.h index 842526055225..91a31adfa8a8 100644 --- a/include/asm-arm/procinfo.h +++ b/include/asm-arm/procinfo.h @@ -29,7 +29,8 @@ struct processor; struct proc_info_list { unsigned int cpu_val; unsigned int cpu_mask; - unsigned long __cpu_mmu_flags; /* used by head.S */ + unsigned long __cpu_mm_mmu_flags; /* used by head.S */ + unsigned long __cpu_io_mmu_flags; /* used by head.S */ unsigned long __cpu_flush; /* used by head.S */ const char *arch_name; const char *elf_name; @@ -54,5 +55,6 @@ extern unsigned int elf_hwcap; #define HWCAP_VFP 64 #define HWCAP_EDSP 128 #define HWCAP_JAVA 256 +#define HWCAP_IWMMXT 512 #endif diff --git a/include/asm-arm/ptrace.h b/include/asm-arm/ptrace.h index 2bebe3dc0a30..5a8ef787dbf8 100644 --- a/include/asm-arm/ptrace.h +++ b/include/asm-arm/ptrace.h @@ -25,6 +25,11 @@ #define PTRACE_SET_SYSCALL 23 +/* PTRACE_SYSCALL is 24 */ + +#define PTRACE_GETCRUNCHREGS 25 +#define PTRACE_SETCRUNCHREGS 26 + /* * PSR bits */ diff --git a/include/asm-arm/signal.h b/include/asm-arm/signal.h index ced69161917b..d0fb487aba4f 100644 --- a/include/asm-arm/signal.h +++ b/include/asm-arm/signal.h @@ -82,7 +82,6 @@ typedef unsigned long sigset_t; * is running in 26-bit. * SA_ONSTACK allows alternate signal stacks (see sigaltstack(2)). * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_NODEFER prevents the current signal from being masked in the handler. * SA_RESETHAND clears the handler when the signal is delivered. * @@ -101,7 +100,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ /* @@ -113,10 +111,6 @@ typedef unsigned long sigset_t; #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#ifdef __KERNEL__ -#define SA_TIMER 0x40000000 -#endif - #include <asm-generic/signal.h> #ifdef __KERNEL__ diff --git a/include/asm-arm/socket.h b/include/asm-arm/socket.h index 3c51da6438c9..19f7df702b06 100644 --- a/include/asm-arm/socket.h +++ b/include/asm-arm/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-arm/spinlock.h b/include/asm-arm/spinlock.h index 406ca97a8ab2..01b7c26a3038 100644 --- a/include/asm-arm/spinlock.h +++ b/include/asm-arm/spinlock.h @@ -199,7 +199,21 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw) : "cc"); } -#define __raw_read_trylock(lock) generic__raw_read_trylock(lock) +static inline int __raw_read_trylock(raw_rwlock_t *rw) +{ + unsigned long tmp, tmp2 = 1; + + __asm__ __volatile__( +"1: ldrex %0, [%2]\n" +" adds %0, %0, #1\n" +" strexpl %1, %0, [%2]\n" + : "=&r" (tmp), "+r" (tmp2) + : "r" (&rw->lock) + : "cc"); + + smp_mb(); + return tmp2 == 0; +} /* read_can_lock - would read_trylock() succeed? */ #define __raw_read_can_lock(x) ((x)->lock < 0x80000000) diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index 6001febfe63b..0947cbf9b69a 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -176,7 +176,6 @@ extern unsigned int user_debug; #define wmb() mb() #define read_barrier_depends() do { } while(0) #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #define nop() __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t"); /* diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h index cfbccb63c67b..f28b236139ed 100644 --- a/include/asm-arm/thread_info.h +++ b/include/asm-arm/thread_info.h @@ -59,6 +59,7 @@ struct thread_info { struct cpu_context_save cpu_context; /* cpu context */ __u8 used_cp[16]; /* thread used copro */ unsigned long tp_value; + struct crunch_state crunchstate; union fp_state fpstate __attribute__((aligned(8))); union vfp_state vfpstate; struct restart_block restart_block; @@ -101,16 +102,22 @@ extern void free_thread_info(struct thread_info *); #define thread_saved_fp(tsk) \ ((unsigned long)(task_thread_info(tsk)->cpu_context.fp)) +extern void crunch_task_disable(struct thread_info *); +extern void crunch_task_copy(struct thread_info *, void *); +extern void crunch_task_restore(struct thread_info *, void *); +extern void crunch_task_release(struct thread_info *); + extern void iwmmxt_task_disable(struct thread_info *); extern void iwmmxt_task_copy(struct thread_info *, void *); extern void iwmmxt_task_restore(struct thread_info *, void *); extern void iwmmxt_task_release(struct thread_info *); +extern void iwmmxt_task_switch(struct thread_info *); #endif /* * We use bit 30 of the preempt_count to indicate that kernel - * preemption is occuring. See include/asm-arm/hardirq.h. + * preemption is occurring. See include/asm-arm/hardirq.h. */ #define PREEMPT_ACTIVE 0x40000000 diff --git a/include/asm-arm/thread_notify.h b/include/asm-arm/thread_notify.h new file mode 100644 index 000000000000..8866e5216840 --- /dev/null +++ b/include/asm-arm/thread_notify.h @@ -0,0 +1,48 @@ +/* + * linux/include/asm-arm/thread_notify.h + * + * Copyright (C) 2006 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ASMARM_THREAD_NOTIFY_H +#define ASMARM_THREAD_NOTIFY_H + +#ifdef __KERNEL__ + +#ifndef __ASSEMBLY__ + +#include <linux/notifier.h> +#include <asm/thread_info.h> + +static inline int thread_register_notifier(struct notifier_block *n) +{ + extern struct atomic_notifier_head thread_notify_head; + return atomic_notifier_chain_register(&thread_notify_head, n); +} + +static inline void thread_unregister_notifier(struct notifier_block *n) +{ + extern struct atomic_notifier_head thread_notify_head; + atomic_notifier_chain_unregister(&thread_notify_head, n); +} + +static inline void thread_notify(unsigned long rc, struct thread_info *thread) +{ + extern struct atomic_notifier_head thread_notify_head; + atomic_notifier_call_chain(&thread_notify_head, rc, thread); +} + +#endif + +/* + * These are the reason codes for the thread notifier. + */ +#define THREAD_NOTIFY_FLUSH 0 +#define THREAD_NOTIFY_RELEASE 1 +#define THREAD_NOTIFY_SWITCH 2 + +#endif +#endif diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h index 064f0f5e8e2b..87aba57a66c4 100644 --- a/include/asm-arm/uaccess.h +++ b/include/asm-arm/uaccess.h @@ -41,15 +41,24 @@ struct exception_table_entry extern int fixup_exception(struct pt_regs *regs); /* + * These two are intentionally not defined anywhere - if the kernel + * code generates any references to them, that's a bug. + */ +extern int __get_user_bad(void); +extern int __put_user_bad(void); + +/* * Note that this is actually 0x1,0000,0000 */ #define KERNEL_DS 0x00000000 -#define USER_DS TASK_SIZE - #define get_ds() (KERNEL_DS) + +#ifdef CONFIG_MMU + +#define USER_DS TASK_SIZE #define get_fs() (current_thread_info()->addr_limit) -static inline void set_fs (mm_segment_t fs) +static inline void set_fs(mm_segment_t fs) { current_thread_info()->addr_limit = fs; modify_domain(DOMAIN_KERNEL, fs ? DOMAIN_CLIENT : DOMAIN_MANAGER); @@ -75,8 +84,6 @@ static inline void set_fs (mm_segment_t fs) : "cc"); \ flag; }) -#define access_ok(type,addr,size) (__range_ok(addr,size) == 0) - /* * Single-value transfer routines. They automatically use the right * size if we just have the right pointer type. Note that the functions @@ -87,20 +94,10 @@ static inline void set_fs (mm_segment_t fs) * fixup code, but there are a few places where it intrudes on the * main code path. When we only write to user space, there is no * problem. - * - * The "__xxx" versions of the user access functions do not verify the - * address space - it must have been done previously with a separate - * "access_ok()" call. - * - * The "xxx_error" versions set the third argument to EFAULT if an - * error occurs, and leave it unchanged on success. Note that these - * versions are void (ie, don't return a value as such). */ - extern int __get_user_1(void *); extern int __get_user_2(void *); extern int __get_user_4(void *); -extern int __get_user_bad(void); #define __get_user_x(__r2,__p,__e,__s,__i...) \ __asm__ __volatile__ ( \ @@ -131,6 +128,74 @@ extern int __get_user_bad(void); __e; \ }) +extern int __put_user_1(void *, unsigned int); +extern int __put_user_2(void *, unsigned int); +extern int __put_user_4(void *, unsigned int); +extern int __put_user_8(void *, unsigned long long); + +#define __put_user_x(__r2,__p,__e,__s) \ + __asm__ __volatile__ ( \ + __asmeq("%0", "r0") __asmeq("%2", "r2") \ + "bl __put_user_" #__s \ + : "=&r" (__e) \ + : "0" (__p), "r" (__r2) \ + : "ip", "lr", "cc") + +#define put_user(x,p) \ + ({ \ + const register typeof(*(p)) __r2 asm("r2") = (x); \ + const register typeof(*(p)) __user *__p asm("r0") = (p);\ + register int __e asm("r0"); \ + switch (sizeof(*(__p))) { \ + case 1: \ + __put_user_x(__r2, __p, __e, 1); \ + break; \ + case 2: \ + __put_user_x(__r2, __p, __e, 2); \ + break; \ + case 4: \ + __put_user_x(__r2, __p, __e, 4); \ + break; \ + case 8: \ + __put_user_x(__r2, __p, __e, 8); \ + break; \ + default: __e = __put_user_bad(); break; \ + } \ + __e; \ + }) + +#else /* CONFIG_MMU */ + +/* + * uClinux has only one addr space, so has simplified address limits. + */ +#define USER_DS KERNEL_DS + +#define segment_eq(a,b) (1) +#define __addr_ok(addr) (1) +#define __range_ok(addr,size) (0) +#define get_fs() (KERNEL_DS) + +static inline void set_fs(mm_segment_t fs) +{ +} + +#define get_user(x,p) __get_user(x,p) +#define put_user(x,p) __put_user(x,p) + +#endif /* CONFIG_MMU */ + +#define access_ok(type,addr,size) (__range_ok(addr,size) == 0) + +/* + * The "__xxx" versions of the user access functions do not verify the + * address space - it must have been done previously with a separate + * "access_ok()" call. + * + * The "xxx_error" versions set the third argument to EFAULT if an + * error occurs, and leave it unchanged on success. Note that these + * versions are void (ie, don't return a value as such). + */ #define __get_user(x,ptr) \ ({ \ long __gu_err = 0; \ @@ -212,43 +277,6 @@ do { \ : "r" (addr), "i" (-EFAULT) \ : "cc") -extern int __put_user_1(void *, unsigned int); -extern int __put_user_2(void *, unsigned int); -extern int __put_user_4(void *, unsigned int); -extern int __put_user_8(void *, unsigned long long); -extern int __put_user_bad(void); - -#define __put_user_x(__r2,__p,__e,__s) \ - __asm__ __volatile__ ( \ - __asmeq("%0", "r0") __asmeq("%2", "r2") \ - "bl __put_user_" #__s \ - : "=&r" (__e) \ - : "0" (__p), "r" (__r2) \ - : "ip", "lr", "cc") - -#define put_user(x,p) \ - ({ \ - const register typeof(*(p)) __r2 asm("r2") = (x); \ - const register typeof(*(p)) __user *__p asm("r0") = (p);\ - register int __e asm("r0"); \ - switch (sizeof(*(__p))) { \ - case 1: \ - __put_user_x(__r2, __p, __e, 1); \ - break; \ - case 2: \ - __put_user_x(__r2, __p, __e, 2); \ - break; \ - case 4: \ - __put_user_x(__r2, __p, __e, 4); \ - break; \ - case 8: \ - __put_user_x(__r2, __p, __e, 8); \ - break; \ - default: __e = __put_user_bad(); break; \ - } \ - __e; \ - }) - #define __put_user(x,ptr) \ ({ \ long __pu_err = 0; \ @@ -353,66 +381,54 @@ do { \ : "r" (x), "i" (-EFAULT) \ : "cc") -extern unsigned long __arch_copy_from_user(void *to, const void __user *from, unsigned long n); -extern unsigned long __arch_copy_to_user(void __user *to, const void *from, unsigned long n); -extern unsigned long __arch_clear_user(void __user *addr, unsigned long n); -extern unsigned long __arch_strncpy_from_user(char *to, const char __user *from, unsigned long count); -extern unsigned long __arch_strnlen_user(const char __user *s, long n); + +#ifdef CONFIG_MMU +extern unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n); +extern unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n); +extern unsigned long __clear_user(void __user *addr, unsigned long n); +#else +#define __copy_from_user(to,from,n) (memcpy(to, (void __force *)from, n), 0) +#define __copy_to_user(to,from,n) (memcpy((void __force *)to, from, n), 0) +#define __clear_user(addr,n) (memset((void __force *)addr, 0, n), 0) +#endif + +extern unsigned long __strncpy_from_user(char *to, const char __user *from, unsigned long count); +extern unsigned long __strnlen_user(const char __user *s, long n); static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n) { if (access_ok(VERIFY_READ, from, n)) - n = __arch_copy_from_user(to, from, n); + n = __copy_from_user(to, from, n); else /* security hole - plug it */ memzero(to, n); return n; } -static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n) -{ - return __arch_copy_from_user(to, from, n); -} - static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) - n = __arch_copy_to_user(to, from, n); + n = __copy_to_user(to, from, n); return n; } -static inline unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n) -{ - return __arch_copy_to_user(to, from, n); -} - #define __copy_to_user_inatomic __copy_to_user #define __copy_from_user_inatomic __copy_from_user -static inline unsigned long clear_user (void __user *to, unsigned long n) +static inline unsigned long clear_user(void __user *to, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) - n = __arch_clear_user(to, n); + n = __clear_user(to, n); return n; } -static inline unsigned long __clear_user (void __user *to, unsigned long n) -{ - return __arch_clear_user(to, n); -} - -static inline long strncpy_from_user (char *dst, const char __user *src, long count) +static inline long strncpy_from_user(char *dst, const char __user *src, long count) { long res = -EFAULT; if (access_ok(VERIFY_READ, src, 1)) - res = __arch_strncpy_from_user(dst, src, count); + res = __strncpy_from_user(dst, src, count); return res; } -static inline long __strncpy_from_user (char *dst, const char __user *src, long count) -{ - return __arch_strncpy_from_user(dst, src, count); -} - #define strlen_user(s) strnlen_user(s, ~0UL >> 1) static inline long strnlen_user(const char __user *s, long n) @@ -420,7 +436,7 @@ static inline long strnlen_user(const char __user *s, long n) unsigned long res = 0; if (__addr_ok(s)) - res = __arch_strnlen_user(s, n); + res = __strnlen_user(s, n); return res; } diff --git a/include/asm-arm/ucontext.h b/include/asm-arm/ucontext.h index f853130137cc..bf65e9f4525d 100644 --- a/include/asm-arm/ucontext.h +++ b/include/asm-arm/ucontext.h @@ -1,12 +1,103 @@ #ifndef _ASMARM_UCONTEXT_H #define _ASMARM_UCONTEXT_H +#include <asm/fpstate.h> + +/* + * struct sigcontext only has room for the basic registers, but struct + * ucontext now has room for all registers which need to be saved and + * restored. Coprocessor registers are stored in uc_regspace. Each + * coprocessor's saved state should start with a documented 32-bit magic + * number, followed by a 32-bit word giving the coproccesor's saved size. + * uc_regspace may be expanded if necessary, although this takes some + * coordination with glibc. + */ + struct ucontext { unsigned long uc_flags; struct ucontext *uc_link; stack_t uc_stack; struct sigcontext uc_mcontext; - sigset_t uc_sigmask; /* mask last for extensibility */ + sigset_t uc_sigmask; + /* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */ + int __unused[32 - (sizeof (sigset_t) / sizeof (int))]; + /* Last for extensibility. Eight byte aligned because some + coprocessors require eight byte alignment. */ + unsigned long uc_regspace[128] __attribute__((__aligned__(8))); }; +#ifdef __KERNEL__ + +/* + * Coprocessor save state. The magic values and specific + * coprocessor's layouts are part of the userspace ABI. Each one of + * these should be a multiple of eight bytes and aligned to eight + * bytes, to prevent unpredictable padding in the signal frame. + */ + +#ifdef CONFIG_CRUNCH +#define CRUNCH_MAGIC 0x5065cf03 +#define CRUNCH_STORAGE_SIZE (CRUNCH_SIZE + 8) + +struct crunch_sigframe { + unsigned long magic; + unsigned long size; + struct crunch_state storage; +} __attribute__((__aligned__(8))); +#endif + +#ifdef CONFIG_IWMMXT +/* iwmmxt_area is 0x98 bytes long, preceeded by 8 bytes of signature */ +#define IWMMXT_MAGIC 0x12ef842a +#define IWMMXT_STORAGE_SIZE (IWMMXT_SIZE + 8) + +struct iwmmxt_sigframe { + unsigned long magic; + unsigned long size; + struct iwmmxt_struct storage; +} __attribute__((__aligned__(8))); +#endif /* CONFIG_IWMMXT */ + +#ifdef CONFIG_VFP +#if __LINUX_ARM_ARCH__ < 6 +/* For ARM pre-v6, we use fstmiax and fldmiax. This adds one extra + * word after the registers, and a word of padding at the end for + * alignment. */ +#define VFP_MAGIC 0x56465001 +#define VFP_STORAGE_SIZE 152 +#else +#define VFP_MAGIC 0x56465002 +#define VFP_STORAGE_SIZE 144 +#endif + +struct vfp_sigframe +{ + unsigned long magic; + unsigned long size; + union vfp_state storage; +}; +#endif /* CONFIG_VFP */ + +/* + * Auxiliary signal frame. This saves stuff like FP state. + * The layout of this structure is not part of the user ABI, + * because the config options aren't. uc_regspace is really + * one of these. + */ +struct aux_sigframe { +#ifdef CONFIG_CRUNCH + struct crunch_sigframe crunch; +#endif +#ifdef CONFIG_IWMMXT + struct iwmmxt_sigframe iwmmxt; +#endif +#if 0 && defined CONFIG_VFP /* Not yet saved. */ + struct vfp_sigframe vfp; +#endif + /* Something that isn't a valid magic number for any coprocessor. */ + unsigned long end_magic; +} __attribute__((__aligned__(8))); + +#endif + #endif /* !_ASMARM_UCONTEXT_H */ diff --git a/include/asm-arm/vga.h b/include/asm-arm/vga.h index 926e5ee128e9..1e0b913c3d71 100644 --- a/include/asm-arm/vga.h +++ b/include/asm-arm/vga.h @@ -4,7 +4,7 @@ #include <asm/hardware.h> #include <asm/io.h> -#define VGA_MAP_MEM(x) (PCIMEM_BASE + (x)) +#define VGA_MAP_MEM(x,s) (PCIMEM_BASE + (x)) #define vga_readb(x) (*((volatile unsigned char *)x)) #define vga_writeb(x,y) (*((volatile unsigned char *)y) = (x)) diff --git a/include/asm-arm26/Kbuild b/include/asm-arm26/Kbuild new file mode 100644 index 000000000000..c68e1680da01 --- /dev/null +++ b/include/asm-arm26/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-arm26/floppy.h b/include/asm-arm26/floppy.h index 9e090ad7e477..efb732165a4f 100644 --- a/include/asm-arm26/floppy.h +++ b/include/asm-arm26/floppy.h @@ -22,7 +22,7 @@ #define fd_inb(port) inb((port)) #define fd_request_irq() request_irq(IRQ_FLOPPYDISK,floppy_interrupt,\ - SA_INTERRUPT|SA_SAMPLE_RANDOM,"floppy",NULL) + IRQF_DISABLED,"floppy",NULL) #define fd_free_irq() free_irq(IRQ_FLOPPYDISK,NULL) #define fd_disable_irq() disable_irq(IRQ_FLOPPYDISK) #define fd_enable_irq() enable_irq(IRQ_FLOPPYDISK) diff --git a/include/asm-arm26/irq.h b/include/asm-arm26/irq.h index 06bd5a543d13..9aaac87efba9 100644 --- a/include/asm-arm26/irq.h +++ b/include/asm-arm26/irq.h @@ -44,9 +44,5 @@ extern void enable_irq(unsigned int); int set_irq_type(unsigned int irq, unsigned int type); -int setup_irq(unsigned int, struct irqaction *); -struct pt_regs; -int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *); - #endif diff --git a/include/asm-arm26/signal.h b/include/asm-arm26/signal.h index 37ad25355591..967ba4947e40 100644 --- a/include/asm-arm26/signal.h +++ b/include/asm-arm26/signal.h @@ -82,7 +82,6 @@ typedef unsigned long sigset_t; * is running in 26-bit. * SA_ONSTACK allows alternate signal stacks (see sigaltstack(2)). * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_NODEFER prevents the current signal from being masked in the handler. * SA_RESETHAND clears the handler when the signal is delivered. * @@ -101,7 +100,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ /* diff --git a/include/asm-arm26/socket.h b/include/asm-arm26/socket.h index 3c51da6438c9..19f7df702b06 100644 --- a/include/asm-arm26/socket.h +++ b/include/asm-arm26/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-arm26/system.h b/include/asm-arm26/system.h index d1f69d706198..00ae32aa1dba 100644 --- a/include/asm-arm26/system.h +++ b/include/asm-arm26/system.h @@ -90,7 +90,6 @@ extern unsigned int user_debug; #define read_barrier_depends() do { } while(0) #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) /* * We assume knowledge of how diff --git a/include/asm-cris/Kbuild b/include/asm-cris/Kbuild new file mode 100644 index 000000000000..c68e1680da01 --- /dev/null +++ b/include/asm-cris/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-cris/arch-v10/irq.h b/include/asm-cris/arch-v10/irq.h index 4fa8945b0263..b1128a9984ae 100644 --- a/include/asm-cris/arch-v10/irq.h +++ b/include/asm-cris/arch-v10/irq.h @@ -141,7 +141,7 @@ __asm__ ( \ * it here, we would not get the multiple_irq at all. * * The non-blocking here is based on the knowledge that the timer interrupt is - * registred as a fast interrupt (SA_INTERRUPT) so that we _know_ there will not + * registred as a fast interrupt (IRQF_DISABLED) so that we _know_ there will not * be an sti() before the timer irq handler is run to acknowledge the interrupt. */ diff --git a/include/asm-cris/arch-v32/arbiter.h b/include/asm-cris/arch-v32/arbiter.h index dba3c285cacd..081a911d7af1 100644 --- a/include/asm-cris/arch-v32/arbiter.h +++ b/include/asm-cris/arch-v32/arbiter.h @@ -20,8 +20,8 @@ enum arbiter_all_accesses = 0xff }; -int crisv32_arbiter_allocate_bandwith(int client, int region, - unsigned long bandwidth); +int crisv32_arbiter_allocate_bandwidth(int client, int region, + unsigned long bandwidth); int crisv32_arbiter_watch(unsigned long start, unsigned long size, unsigned long clients, unsigned long accesses, watch_callback* cb); diff --git a/include/asm-cris/arch-v32/irq.h b/include/asm-cris/arch-v32/irq.h index eeb0a80262c8..bac94ee6bc90 100644 --- a/include/asm-cris/arch-v32/irq.h +++ b/include/asm-cris/arch-v32/irq.h @@ -98,7 +98,7 @@ __asm__ ( \ * if we had BLOCK'edit here, we would not get the multiple_irq at all. * * The non-blocking here is based on the knowledge that the timer interrupt is - * registred as a fast interrupt (SA_INTERRUPT) so that we _know_ there will not + * registred as a fast interrupt (IRQF_DISABLED) so that we _know_ there will not * be an sti() before the timer irq handler is run to acknowledge the interrupt. */ #define BUILD_TIMER_IRQ(nr, mask) \ diff --git a/include/asm-cris/hw_irq.h b/include/asm-cris/hw_irq.h index 341536a234e9..298066020af2 100644 --- a/include/asm-cris/hw_irq.h +++ b/include/asm-cris/hw_irq.h @@ -1,7 +1,5 @@ #ifndef _ASM_HW_IRQ_H #define _ASM_HW_IRQ_H -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {} - #endif diff --git a/include/asm-cris/irq.h b/include/asm-cris/irq.h index 4b338792218b..998cce9f3200 100644 --- a/include/asm-cris/irq.h +++ b/include/asm-cris/irq.h @@ -1,11 +1,6 @@ #ifndef _ASM_IRQ_H #define _ASM_IRQ_H -/* - * IRQ line status macro IRQ_PER_CPU is used - */ -#define ARCH_HAS_IRQ_PER_CPU - #include <asm/arch/irq.h> static inline int irq_canonicalize(int irq) diff --git a/include/asm-cris/signal.h b/include/asm-cris/signal.h index dfe039593a78..349ae682b568 100644 --- a/include/asm-cris/signal.h +++ b/include/asm-cris/signal.h @@ -74,7 +74,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -95,7 +94,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-cris/socket.h b/include/asm-cris/socket.h index 8b1da3e58c55..01cfdf1d6d33 100644 --- a/include/asm-cris/socket.h +++ b/include/asm-cris/socket.h @@ -50,6 +50,7 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-cris/system.h b/include/asm-cris/system.h index b1c593b6dbff..b869f6161aaa 100644 --- a/include/asm-cris/system.h +++ b/include/asm-cris/system.h @@ -17,7 +17,6 @@ extern struct task_struct *resume(struct task_struct *prev, struct task_struct * #define wmb() mb() #define read_barrier_depends() do { } while(0) #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #ifdef CONFIG_SMP #define smp_mb() mb() diff --git a/include/asm-frv/Kbuild b/include/asm-frv/Kbuild new file mode 100644 index 000000000000..c68e1680da01 --- /dev/null +++ b/include/asm-frv/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-frv/atomic.h b/include/asm-frv/atomic.h index 9a4ff03c3969..066386ac238e 100644 --- a/include/asm-frv/atomic.h +++ b/include/asm-frv/atomic.h @@ -227,7 +227,7 @@ extern unsigned long atomic_test_and_XOR_mask(unsigned long mask, volatile unsig break; \ \ default: \ - __xg_orig = 0; \ + __xg_orig = (__typeof__(__xg_orig))0; \ asm volatile("break"); \ break; \ } \ @@ -247,7 +247,7 @@ extern uint32_t __xchg_32(uint32_t i, volatile void *v); switch (sizeof(__xg_orig)) { \ case 4: __xg_orig = (__typeof__(*(ptr))) __xchg_32((uint32_t) x, __xg_ptr); break; \ default: \ - __xg_orig = 0; \ + __xg_orig = (__typeof__(__xg_orig))0; \ asm volatile("break"); \ break; \ } \ diff --git a/include/asm-frv/checksum.h b/include/asm-frv/checksum.h index 10236f6802db..42bf0db2287a 100644 --- a/include/asm-frv/checksum.h +++ b/include/asm-frv/checksum.h @@ -43,7 +43,7 @@ unsigned int csum_partial_copy(const char *src, char *dst, int len, int sum); * here even more important to align src and dst on a 32-bit (or even * better 64-bit) boundary */ -extern unsigned int csum_partial_copy_from_user(const char *src, char *dst, +extern unsigned int csum_partial_copy_from_user(const char __user *src, char *dst, int len, int sum, int *csum_err); #define csum_partial_copy_nocheck(src, dst, len, sum) \ diff --git a/include/asm-frv/elf.h b/include/asm-frv/elf.h index 38656da00e40..7df58a3e6e4a 100644 --- a/include/asm-frv/elf.h +++ b/include/asm-frv/elf.h @@ -64,7 +64,7 @@ typedef unsigned long elf_greg_t; #define ELF_NGREG (sizeof(struct pt_regs) / sizeof(elf_greg_t)) typedef elf_greg_t elf_gregset_t[ELF_NGREG]; -typedef struct fpmedia_struct elf_fpregset_t; +typedef struct user_fpmedia_regs elf_fpregset_t; /* * This is used to ensure we don't load something for the wrong architecture. @@ -116,6 +116,7 @@ do { \ } while(0) #define USE_ELF_CORE_DUMP +#define ELF_FDPIC_CORE_EFLAGS EF_FRV_FDPIC #define ELF_EXEC_PAGESIZE 16384 /* This is the location that an ET_DYN program is loaded if exec'ed. Typical @@ -125,9 +126,6 @@ do { \ #define ELF_ET_DYN_BASE 0x08000000UL -#define ELF_CORE_COPY_REGS(pr_reg, regs) \ - memcpy(&pr_reg[0], ®s->sp, 31 * sizeof(uint32_t)); - /* This yields a mask that user programs can use to figure out what instruction set this cpu supports. */ diff --git a/include/asm-frv/gdb-stub.h b/include/asm-frv/gdb-stub.h index c58479a4be99..24f9738670bd 100644 --- a/include/asm-frv/gdb-stub.h +++ b/include/asm-frv/gdb-stub.h @@ -89,6 +89,7 @@ extern void gdbstub_do_rx(void); extern asmlinkage void __debug_stub_init_break(void); extern asmlinkage void __break_hijack_kernel_event(void); +extern asmlinkage void __break_hijack_kernel_event_breaks_here(void); extern asmlinkage void start_kernel(void); extern asmlinkage void gdbstub_rx_handler(void); @@ -114,5 +115,26 @@ extern void console_set_baud(unsigned baud); #define gdbstub_proto(FMT,...) ({ 0; }) #endif +/* + * we dedicate GR31 to keeping a pointer to the gdbstub exception frame + * - gr31 is destroyed on entry to the gdbstub if !MMU + * - gr31 is saved in scr3 on entry to the gdbstub if in !MMU + */ +register struct frv_frame0 *__debug_frame0 asm("gr31"); + +#define __debug_frame (&__debug_frame0->regs) +#define __debug_user_context (&__debug_frame0->uc) +#define __debug_regs (&__debug_frame0->debug) +#define __debug_reg(X) ((unsigned long *) ((unsigned long) &__debug_frame0 + (X))) + +struct frv_debug_status { + unsigned long bpsr; + unsigned long dcr; + unsigned long brr; + unsigned long nmar; +}; + +extern struct frv_debug_status __debug_status; + #endif /* _LANGUAGE_ASSEMBLY */ #endif /* __ASM_GDB_STUB_H */ diff --git a/include/asm-frv/highmem.h b/include/asm-frv/highmem.h index cfbf7d3a1feb..e2247c22a638 100644 --- a/include/asm-frv/highmem.h +++ b/include/asm-frv/highmem.h @@ -134,7 +134,7 @@ static inline void *kmap_atomic(struct page *page, enum km_type type) default: BUG(); - return 0; + return NULL; } } diff --git a/include/asm-frv/io.h b/include/asm-frv/io.h index b56eba59e3cd..7765f5528894 100644 --- a/include/asm-frv/io.h +++ b/include/asm-frv/io.h @@ -40,13 +40,13 @@ static inline unsigned long _swapl(unsigned long v) //#define __iormb() asm volatile("membar") //#define __iowmb() asm volatile("membar") -#define __raw_readb(addr) __builtin_read8((void *) (addr)) -#define __raw_readw(addr) __builtin_read16((void *) (addr)) -#define __raw_readl(addr) __builtin_read32((void *) (addr)) +#define __raw_readb __builtin_read8 +#define __raw_readw __builtin_read16 +#define __raw_readl __builtin_read32 -#define __raw_writeb(datum, addr) __builtin_write8((void *) (addr), datum) -#define __raw_writew(datum, addr) __builtin_write16((void *) (addr), datum) -#define __raw_writel(datum, addr) __builtin_write32((void *) (addr), datum) +#define __raw_writeb(datum, addr) __builtin_write8(addr, datum) +#define __raw_writew(datum, addr) __builtin_write16(addr, datum) +#define __raw_writel(datum, addr) __builtin_write32(addr, datum) static inline void io_outsb(unsigned int addr, const void *buf, int len) { @@ -116,7 +116,7 @@ static inline void memset_io(volatile void __iomem *addr, unsigned char val, int memset((void __force *) addr, val, count); } -static inline void memcpy_fromio(void *dst, volatile void __iomem *src, int count) +static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, int count) { memcpy(dst, (void __force *) src, count); } @@ -128,12 +128,12 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int static inline uint8_t inb(unsigned long addr) { - return __builtin_read8((void *)addr); + return __builtin_read8((void __iomem *)addr); } static inline uint16_t inw(unsigned long addr) { - uint16_t ret = __builtin_read16((void *)addr); + uint16_t ret = __builtin_read16((void __iomem *)addr); if (__is_PCI_IO(addr)) ret = _swapw(ret); @@ -143,7 +143,7 @@ static inline uint16_t inw(unsigned long addr) static inline uint32_t inl(unsigned long addr) { - uint32_t ret = __builtin_read32((void *)addr); + uint32_t ret = __builtin_read32((void __iomem *)addr); if (__is_PCI_IO(addr)) ret = _swapl(ret); @@ -153,21 +153,21 @@ static inline uint32_t inl(unsigned long addr) static inline void outb(uint8_t datum, unsigned long addr) { - __builtin_write8((void *)addr, datum); + __builtin_write8((void __iomem *)addr, datum); } static inline void outw(uint16_t datum, unsigned long addr) { if (__is_PCI_IO(addr)) datum = _swapw(datum); - __builtin_write16((void *)addr, datum); + __builtin_write16((void __iomem *)addr, datum); } static inline void outl(uint32_t datum, unsigned long addr) { if (__is_PCI_IO(addr)) datum = _swapl(datum); - __builtin_write32((void *)addr, datum); + __builtin_write32((void __iomem *)addr, datum); } #define inb_p(addr) inb(addr) @@ -189,12 +189,12 @@ static inline void outl(uint32_t datum, unsigned long addr) static inline uint8_t readb(const volatile void __iomem *addr) { - return __builtin_read8((volatile uint8_t __force *) addr); + return __builtin_read8((__force void volatile __iomem *) addr); } static inline uint16_t readw(const volatile void __iomem *addr) { - uint16_t ret = __builtin_read16((volatile uint16_t __force *)addr); + uint16_t ret = __builtin_read16((__force void volatile __iomem *)addr); if (__is_PCI_MEM(addr)) ret = _swapw(ret); @@ -203,7 +203,7 @@ static inline uint16_t readw(const volatile void __iomem *addr) static inline uint32_t readl(const volatile void __iomem *addr) { - uint32_t ret = __builtin_read32((volatile uint32_t __force *)addr); + uint32_t ret = __builtin_read32((__force void volatile __iomem *)addr); if (__is_PCI_MEM(addr)) ret = _swapl(ret); @@ -217,7 +217,7 @@ static inline uint32_t readl(const volatile void __iomem *addr) static inline void writeb(uint8_t datum, volatile void __iomem *addr) { - __builtin_write8((volatile uint8_t __force *) addr, datum); + __builtin_write8(addr, datum); if (__is_PCI_MEM(addr)) __flush_PCI_writes(); } @@ -227,7 +227,7 @@ static inline void writew(uint16_t datum, volatile void __iomem *addr) if (__is_PCI_MEM(addr)) datum = _swapw(datum); - __builtin_write16((volatile uint16_t __force *) addr, datum); + __builtin_write16(addr, datum); if (__is_PCI_MEM(addr)) __flush_PCI_writes(); } @@ -237,7 +237,7 @@ static inline void writel(uint32_t datum, volatile void __iomem *addr) if (__is_PCI_MEM(addr)) datum = _swapl(datum); - __builtin_write32((volatile uint32_t __force *) addr, datum); + __builtin_write32(addr, datum); if (__is_PCI_MEM(addr)) __flush_PCI_writes(); } @@ -271,7 +271,7 @@ static inline void __iomem *ioremap_fullcache(unsigned long physaddr, unsigned l return __ioremap(physaddr, size, IOMAP_FULL_CACHING); } -extern void iounmap(void __iomem *addr); +extern void iounmap(void volatile __iomem *addr); static inline void __iomem *ioport_map(unsigned long port, unsigned int nr) { diff --git a/include/asm-frv/irq-routing.h b/include/asm-frv/irq-routing.h index 686fb2b39d6a..ac3ab900a1dc 100644 --- a/include/asm-frv/irq-routing.h +++ b/include/asm-frv/irq-routing.h @@ -51,7 +51,7 @@ struct irq_source { struct irq_level { int usage; int disable_count; - unsigned long flags; /* current SA_INTERRUPT and SA_SHIRQ settings */ + unsigned long flags; /* current IRQF_DISABLED and IRQF_SHARED settings */ spinlock_t lock; struct irq_source *sources; }; diff --git a/include/asm-frv/mb-regs.h b/include/asm-frv/mb-regs.h index 93fa732fb0cd..219e5f926f18 100644 --- a/include/asm-frv/mb-regs.h +++ b/include/asm-frv/mb-regs.h @@ -16,6 +16,17 @@ #include <asm/sections.h> #include <asm/mem-layout.h> +#ifndef __ASSEMBLY__ +/* gcc builtins, annotated */ + +unsigned long __builtin_read8(volatile void __iomem *); +unsigned long __builtin_read16(volatile void __iomem *); +unsigned long __builtin_read32(volatile void __iomem *); +void __builtin_write8(volatile void __iomem *, unsigned char); +void __builtin_write16(volatile void __iomem *, unsigned short); +void __builtin_write32(volatile void __iomem *, unsigned long); +#endif + #define __region_IO KERNEL_IO_START /* the region from 0xe0000000 to 0xffffffff has suitable * protection laid over the top for use in memory-mapped * I/O @@ -59,7 +70,7 @@ #define __region_PCI_MEM (__region_CS2 + 0x08000000UL) #define __flush_PCI_writes() \ do { \ - __builtin_write8((volatile void *) __region_PCI_MEM, 0); \ + __builtin_write8((volatile void __iomem *) __region_PCI_MEM, 0); \ } while(0) #define __is_PCI_IO(addr) \ @@ -83,15 +94,15 @@ extern int __nongprelbss mb93090_mb00_detected; #define __set_LEDS(X) \ do { \ if (mb93090_mb00_detected) \ - __builtin_write32((void *) __addr_LEDS(), ~(X)); \ + __builtin_write32((void __iomem *) __addr_LEDS(), ~(X)); \ } while (0) #else #define __set_LEDS(X) #endif #define __addr_LCD() (__region_CS2 + 0x01200008UL) -#define __get_LCD(B) __builtin_read32((volatile void *) (B)) -#define __set_LCD(B,X) __builtin_write32((volatile void *) (B), (X)) +#define __get_LCD(B) __builtin_read32((volatile void __iomem *) (B)) +#define __set_LCD(B,X) __builtin_write32((volatile void __iomem *) (B), (X)) #define LCD_D 0x000000ff /* LCD data bus */ #define LCD_RW 0x00000100 /* LCD R/W signal */ @@ -161,11 +172,11 @@ do { \ #define __get_CLKIN() 66000000UL #define __addr_LEDS() (__region_CS2 + 0x00000023UL) -#define __set_LEDS(X) __builtin_write8((volatile void *) __addr_LEDS(), (X)) +#define __set_LEDS(X) __builtin_write8((volatile void __iomem *) __addr_LEDS(), (X)) #define __addr_FPGATR() (__region_CS2 + 0x00000030UL) -#define __set_FPGATR(X) __builtin_write32((volatile void *) __addr_FPGATR(), (X)) -#define __get_FPGATR() __builtin_read32((volatile void *) __addr_FPGATR()) +#define __set_FPGATR(X) __builtin_write32((volatile void __iomem *) __addr_FPGATR(), (X)) +#define __get_FPGATR() __builtin_read32((volatile void __iomem *) __addr_FPGATR()) #define MB93093_FPGA_FPGATR_AUDIO_CLK 0x00000003 @@ -180,7 +191,7 @@ do { \ #define MB93093_FPGA_SWR_PUSHSWMASK (0x1F<<26) #define MB93093_FPGA_SWR_PUSHSW4 (1<<29) -#define __addr_FPGA_SWR ((volatile void *)(__region_CS2 + 0x28UL)) +#define __addr_FPGA_SWR ((volatile void __iomem *)(__region_CS2 + 0x28UL)) #define __get_FPGA_PUSHSW1_5() (__builtin_read32(__addr_FPGA_SWR) & MB93093_FPGA_SWR_PUSHSWMASK) diff --git a/include/asm-frv/processor.h b/include/asm-frv/processor.h index 1c4dba1c5f57..3744f2e47f48 100644 --- a/include/asm-frv/processor.h +++ b/include/asm-frv/processor.h @@ -21,6 +21,7 @@ */ #define current_text_addr() ({ __label__ _l; _l: &&_l;}) +#include <linux/compiler.h> #include <linux/linkage.h> #include <asm/sections.h> #include <asm/segment.h> @@ -139,7 +140,7 @@ unsigned long get_wchan(struct task_struct *p); extern struct task_struct *alloc_task_struct(void); extern void free_task_struct(struct task_struct *p); -#define cpu_relax() do { } while (0) +#define cpu_relax() barrier() /* data cache prefetch */ #define ARCH_HAS_PREFETCH diff --git a/include/asm-frv/ptrace.h b/include/asm-frv/ptrace.h index b2cce0718e57..7ff525162a72 100644 --- a/include/asm-frv/ptrace.h +++ b/include/asm-frv/ptrace.h @@ -62,18 +62,10 @@ #ifndef __ASSEMBLY__ /* - * dedicate GR28; to keeping the a pointer to the current exception frame + * we dedicate GR28 to keeping a pointer to the current exception frame + * - gr28 is destroyed on entry to the kernel from userspace */ register struct pt_regs *__frame asm("gr28"); -register struct pt_regs *__debug_frame asm("gr31"); - -#ifndef container_of -#define container_of(ptr, type, member) ({ \ - const typeof( ((type *)0)->member ) *__mptr = (ptr); \ - (type *)( (char *)__mptr - offsetof(type,member) );}) -#endif - -#define __debug_regs container_of(__debug_frame, struct pt_debug_regs, normal_regs) #define user_mode(regs) (!((regs)->psr & PSR_S)) #define instruction_pointer(regs) ((regs)->pc) diff --git a/include/asm-frv/registers.h b/include/asm-frv/registers.h index fccfd95cff68..9666119fcf6e 100644 --- a/include/asm-frv/registers.h +++ b/include/asm-frv/registers.h @@ -23,7 +23,13 @@ * * +0x2000 +---------------------- * | union { - * | struct user_context + * | struct frv_frame0 { + * | struct user_context { + * | struct user_int_regs + * | struct user_fpmedia_regs + * | } + * | struct frv_debug_regs + * | } * | struct pt_regs [user exception] * | } * +---------------------- <-- __kernel_frame0_ptr (maybe GR28) @@ -51,11 +57,11 @@ #define _ASM_REGISTERS_H #ifndef __ASSEMBLY__ -#define __OFFSET(X) (X) +#define __OFFSET(X,N) ((X)+(N)*4) #define __OFFSETC(X,N) xxxxxxxxxxxxxxxxxxxxxxxx #else -#define __OFFSET(X) ((X)*4) -#define __OFFSETC(X,N) ((X)*4+(N)) +#define __OFFSET(X,N) ((X)+(N)*4) +#define __OFFSETC(X,N) ((X)+(N)) #endif /*****************************************************************************/ @@ -117,30 +123,13 @@ struct pt_regs { #endif -#define REG_PSR __OFFSET( 0) /* Processor Status Register */ -#define REG_ISR __OFFSET( 1) /* Integer Status Register */ -#define REG_CCR __OFFSET( 2) /* Condition Code Register */ -#define REG_CCCR __OFFSET( 3) /* Condition Code for Conditional Insns Register */ -#define REG_LR __OFFSET( 4) /* Link Register */ -#define REG_LCR __OFFSET( 5) /* Loop Count Register */ -#define REG_PC __OFFSET( 6) /* Program Counter */ - -#define REG__STATUS __OFFSET( 7) /* exception status */ #define REG__STATUS_STEP 0x00000001 /* - reenable single stepping on return */ #define REG__STATUS_STEPPED 0x00000002 /* - single step caused exception */ #define REG__STATUS_BROKE 0x00000004 /* - BREAK insn caused exception */ #define REG__STATUS_SYSC_ENTRY 0x40000000 /* - T on syscall entry (ptrace.c only) */ #define REG__STATUS_SYSC_EXIT 0x80000000 /* - T on syscall exit (ptrace.c only) */ -#define REG_SYSCALLNO __OFFSET( 8) /* syscall number or -1 */ -#define REG_ORIG_GR8 __OFFSET( 9) /* saved GR8 for signal handling */ -#define REG_GNER0 __OFFSET(10) -#define REG_GNER1 __OFFSET(11) -#define REG_IACC0 __OFFSET(12) - -#define REG_TBR __OFFSET(14) /* Trap Vector Register */ -#define REG_GR(R) __OFFSET((14+(R))) -#define REG__END REG_GR(32) +#define REG_GR(R) __OFFSET(REG_GR0, (R)) #define REG_SP REG_GR(1) #define REG_FP REG_GR(2) @@ -149,27 +138,21 @@ struct pt_regs { /*****************************************************************************/ /* - * extension tacked in front of the exception frame in debug mode + * debugging registers */ #ifndef __ASSEMBLY__ -struct pt_debug_regs +struct frv_debug_regs { - unsigned long bpsr; unsigned long dcr; - unsigned long brr; - unsigned long nmar; - struct pt_regs normal_regs; + unsigned long ibar[4] __attribute__((aligned(8))); + unsigned long dbar[4] __attribute__((aligned(8))); + unsigned long dbdr[4][4] __attribute__((aligned(8))); + unsigned long dbmr[4][4] __attribute__((aligned(8))); } __attribute__((aligned(8))); #endif -#define REG_NMAR __OFFSET(-1) -#define REG_BRR __OFFSET(-2) -#define REG_DCR __OFFSET(-3) -#define REG_BPSR __OFFSET(-4) -#define REG__DEBUG_XTRA __OFFSET(4) - /*****************************************************************************/ /* * userspace registers @@ -223,33 +206,27 @@ struct user_context void *extension; } __attribute__((aligned(8))); +struct frv_frame0 { + union { + struct pt_regs regs; + struct user_context uc; + }; + + struct frv_debug_regs debug; + +} __attribute__((aligned(32))); + #endif -#define NR_USER_INT_REGS (14 + 64) -#define NR_USER_FPMEDIA_REGS (64 + 2 + 2 + 8 + 8/4 + 1) -#define NR_USER_CONTEXT (NR_USER_INT_REGS + NR_USER_FPMEDIA_REGS + 1) - -#define USER_CONTEXT_SIZE (((NR_USER_CONTEXT + 1) & ~1) * 4) - -#define __THREAD_FRAME __OFFSET(0) -#define __THREAD_CURR __OFFSET(1) -#define __THREAD_SP __OFFSET(2) -#define __THREAD_FP __OFFSET(3) -#define __THREAD_LR __OFFSET(4) -#define __THREAD_PC __OFFSET(5) -#define __THREAD_GR(R) __OFFSET(6 + (R) - 16) -#define __THREAD_FRAME0 __OFFSET(19) -#define __THREAD_USER __OFFSET(19) - -#define __USER_INT __OFFSET(0) -#define __INT_GR(R) __OFFSET(14 + (R)) - -#define __USER_FPMEDIA __OFFSET(NR_USER_INT_REGS) -#define __FPMEDIA_FR(R) __OFFSET(NR_USER_INT_REGS + (R)) -#define __FPMEDIA_FNER(R) __OFFSET(NR_USER_INT_REGS + 64 + (R)) -#define __FPMEDIA_MSR(R) __OFFSET(NR_USER_INT_REGS + 66 + (R)) -#define __FPMEDIA_ACC(R) __OFFSET(NR_USER_INT_REGS + 68 + (R)) -#define __FPMEDIA_ACCG(R) __OFFSETC(NR_USER_INT_REGS + 76, (R)) -#define __FPMEDIA_FSR(R) __OFFSET(NR_USER_INT_REGS + 78 + (R)) +#define __INT_GR(R) __OFFSET(__INT_GR0, (R)) + +#define __FPMEDIA_FR(R) __OFFSET(__FPMEDIA_FR0, (R)) +#define __FPMEDIA_FNER(R) __OFFSET(__FPMEDIA_FNER0, (R)) +#define __FPMEDIA_MSR(R) __OFFSET(__FPMEDIA_MSR0, (R)) +#define __FPMEDIA_ACC(R) __OFFSET(__FPMEDIA_ACC0, (R)) +#define __FPMEDIA_ACCG(R) __OFFSETC(__FPMEDIA_ACCG0, (R)) +#define __FPMEDIA_FSR(R) __OFFSET(__FPMEDIA_FSR0, (R)) + +#define __THREAD_GR(R) __OFFSET(__THREAD_GR16, (R) - 16) #endif /* _ASM_REGISTERS_H */ diff --git a/include/asm-frv/signal.h b/include/asm-frv/signal.h index 67366894780f..2079197d483d 100644 --- a/include/asm-frv/signal.h +++ b/include/asm-frv/signal.h @@ -74,7 +74,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -94,7 +93,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 @@ -114,13 +112,13 @@ struct old_sigaction { __sighandler_t sa_handler; old_sigset_t sa_mask; unsigned long sa_flags; - void (*sa_restorer)(void); + __sigrestore_t sa_restorer; }; struct sigaction { __sighandler_t sa_handler; unsigned long sa_flags; - void (*sa_restorer)(void); + __sigrestore_t sa_restorer; sigset_t sa_mask; /* mask last for extensibility */ }; @@ -146,7 +144,7 @@ struct sigaction { #endif /* __KERNEL__ */ typedef struct sigaltstack { - void *ss_sp; + void __user *ss_sp; int ss_flags; size_t ss_size; } stack_t; diff --git a/include/asm-frv/socket.h b/include/asm-frv/socket.h index 7177f8b9817c..31db18fc871f 100644 --- a/include/asm-frv/socket.h +++ b/include/asm-frv/socket.h @@ -48,6 +48,7 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-frv/system.h b/include/asm-frv/system.h index 351863dfd06e..1166899317d7 100644 --- a/include/asm-frv/system.h +++ b/include/asm-frv/system.h @@ -179,7 +179,6 @@ do { \ #define rmb() asm volatile ("membar" : : :"memory") #define wmb() asm volatile ("membar" : : :"memory") #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #define smp_mb() mb() #define smp_rmb() rmb() diff --git a/include/asm-frv/thread_info.h b/include/asm-frv/thread_info.h index ea426abf01d3..d66c48e6ef14 100644 --- a/include/asm-frv/thread_info.h +++ b/include/asm-frv/thread_info.h @@ -19,6 +19,8 @@ #include <asm/processor.h> #endif +#define THREAD_SIZE 8192 + /* * low level task data that entry.S needs immediate access to * - this struct should fit entirely inside of one cache line @@ -46,15 +48,7 @@ struct thread_info { #else /* !__ASSEMBLY__ */ -/* offsets into the thread_info struct for assembly code access */ -#define TI_TASK 0x00000000 -#define TI_EXEC_DOMAIN 0x00000004 -#define TI_FLAGS 0x00000008 -#define TI_STATUS 0x0000000C -#define TI_CPU 0x00000010 -#define TI_PRE_COUNT 0x00000014 -#define TI_ADDR_LIMIT 0x00000018 -#define TI_RESTART_BLOCK 0x0000001C +#include <asm/asm-offsets.h> #endif @@ -83,12 +77,6 @@ struct thread_info { #define init_thread_info (init_thread_union.thread_info) #define init_stack (init_thread_union.stack) -#ifdef CONFIG_SMALL_TASKS -#define THREAD_SIZE 4096 -#else -#define THREAD_SIZE 8192 -#endif - /* how to get the thread information struct from C */ register struct thread_info *__current_thread_info asm("gr15"); @@ -111,11 +99,7 @@ register struct thread_info *__current_thread_info asm("gr15"); #define free_thread_info(info) kfree(info) -#else /* !__ASSEMBLY__ */ - -#define THREAD_SIZE 8192 - -#endif +#endif /* __ASSEMBLY__ */ /* * thread information flags diff --git a/include/asm-frv/uaccess.h b/include/asm-frv/uaccess.h index a1d140438863..3d90e1018ee2 100644 --- a/include/asm-frv/uaccess.h +++ b/include/asm-frv/uaccess.h @@ -22,7 +22,7 @@ #define HAVE_ARCH_UNMAPPED_AREA /* we decide where to put mmaps */ -#define __ptr(x) ((unsigned long *)(x)) +#define __ptr(x) ((unsigned long __force *)(x)) #define VERIFY_READ 0 #define VERIFY_WRITE 1 @@ -64,7 +64,7 @@ static inline int ___range_ok(unsigned long addr, unsigned long size) #define __range_ok(addr,size) ___range_ok((unsigned long) (addr), (unsigned long) (size)) -#define access_ok(type,addr,size) (__range_ok((addr), (size)) == 0) +#define access_ok(type,addr,size) (__range_ok((void __user *)(addr), (size)) == 0) #define __access_ok(addr,size) (__range_ok((addr), (size)) == 0) /* @@ -97,6 +97,7 @@ extern unsigned long search_exception_table(unsigned long); int __pu_err = 0; \ \ typeof(*(ptr)) __pu_val = (x); \ + __chk_user_ptr(ptr); \ \ switch (sizeof (*(ptr))) { \ case 1: \ @@ -120,7 +121,7 @@ extern unsigned long search_exception_table(unsigned long); #define put_user(x, ptr) \ ({ \ - typeof(&*ptr) _p = (ptr); \ + typeof(*(ptr)) __user *_p = (ptr); \ int _e; \ \ _e = __range_ok(_p, sizeof(*_p)); \ @@ -175,33 +176,44 @@ do { \ */ #define __get_user(x, ptr) \ ({ \ - typeof(*(ptr)) __gu_val = 0; \ int __gu_err = 0; \ + __chk_user_ptr(ptr); \ \ switch (sizeof(*(ptr))) { \ - case 1: \ - __get_user_asm(__gu_err, *(u8*)&__gu_val, ptr, "ub", "=r"); \ + case 1: { \ + unsigned char __gu_val; \ + __get_user_asm(__gu_err, __gu_val, ptr, "ub", "=r"); \ + (x) = *(__force __typeof__(*(ptr)) *) &__gu_val; \ break; \ - case 2: \ - __get_user_asm(__gu_err, *(u16*)&__gu_val, ptr, "uh", "=r"); \ + } \ + case 2: { \ + unsigned short __gu_val; \ + __get_user_asm(__gu_err, __gu_val, ptr, "uh", "=r"); \ + (x) = *(__force __typeof__(*(ptr)) *) &__gu_val; \ break; \ - case 4: \ - __get_user_asm(__gu_err, *(u32*)&__gu_val, ptr, "", "=r"); \ + } \ + case 4: { \ + unsigned int __gu_val; \ + __get_user_asm(__gu_err, __gu_val, ptr, "", "=r"); \ + (x) = *(__force __typeof__(*(ptr)) *) &__gu_val; \ break; \ - case 8: \ - __get_user_asm(__gu_err, *(u64*)&__gu_val, ptr, "d", "=e"); \ + } \ + case 8: { \ + unsigned long long __gu_val; \ + __get_user_asm(__gu_err, __gu_val, ptr, "d", "=e"); \ + (x) = *(__force __typeof__(*(ptr)) *) &__gu_val; \ break; \ + } \ default: \ __gu_err = __get_user_bad(); \ break; \ } \ - (x) = __gu_val; \ __gu_err; \ }) #define get_user(x, ptr) \ ({ \ - typeof(&*ptr) _p = (ptr); \ + const typeof(*(ptr)) __user *_p = (ptr);\ int _e; \ \ _e = __range_ok(_p, sizeof(*_p)); \ @@ -248,19 +260,20 @@ do { \ /* * */ +#define ____force(x) (__force void *)(void __user *)(x) #ifdef CONFIG_MMU extern long __memset_user(void *dst, unsigned long count); extern long __memcpy_user(void *dst, const void *src, unsigned long count); -#define clear_user(dst,count) __memset_user((dst), (count)) -#define __copy_from_user_inatomic(to, from, n) __memcpy_user((to), (from), (n)) -#define __copy_to_user_inatomic(to, from, n) __memcpy_user((to), (from), (n)) +#define clear_user(dst,count) __memset_user(____force(dst), (count)) +#define __copy_from_user_inatomic(to, from, n) __memcpy_user((to), ____force(from), (n)) +#define __copy_to_user_inatomic(to, from, n) __memcpy_user(____force(to), (from), (n)) #else -#define clear_user(dst,count) (memset((dst), 0, (count)), 0) -#define __copy_from_user_inatomic(to, from, n) (memcpy((to), (from), (n)), 0) -#define __copy_to_user_inatomic(to, from, n) (memcpy((to), (from), (n)), 0) +#define clear_user(dst,count) (memset(____force(dst), 0, (count)), 0) +#define __copy_from_user_inatomic(to, from, n) (memcpy((to), ____force(from), (n)), 0) +#define __copy_to_user_inatomic(to, from, n) (memcpy(____force(to), (from), (n)), 0) #endif @@ -278,7 +291,7 @@ __copy_from_user(void *to, const void __user *from, unsigned long n) return __copy_from_user_inatomic(to, from, n); } -static inline long copy_from_user(void *to, const void *from, unsigned long n) +static inline long copy_from_user(void *to, const void __user *from, unsigned long n) { unsigned long ret = n; @@ -291,16 +304,13 @@ static inline long copy_from_user(void *to, const void *from, unsigned long n) return ret; } -static inline long copy_to_user(void *to, const void *from, unsigned long n) +static inline long copy_to_user(void __user *to, const void *from, unsigned long n) { return likely(__access_ok(to, n)) ? __copy_to_user(to, from, n) : n; } -#define copy_to_user_ret(to,from,n,retval) ({ if (copy_to_user(to,from,n)) return retval; }) -#define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n)) return retval; }) - -extern long strncpy_from_user(char *dst, const char *src, long count); -extern long strnlen_user(const char *src, long count); +extern long strncpy_from_user(char *dst, const char __user *src, long count); +extern long strnlen_user(const char __user *src, long count); #define strlen_user(str) strnlen_user(str, 32767) diff --git a/include/asm-frv/unistd.h b/include/asm-frv/unistd.h index 7c2e712c3b73..b80dbd839475 100644 --- a/include/asm-frv/unistd.h +++ b/include/asm-frv/unistd.h @@ -306,7 +306,7 @@ #define __NR_mknodat 297 #define __NR_fchownat 298 #define __NR_futimesat 299 -#define __NR_newfstatat 300 +#define __NR_fstatat64 300 #define __NR_unlinkat 301 #define __NR_renameat 302 #define __NR_linkat 303 @@ -460,24 +460,7 @@ type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg * some others too. */ #define __NR__exit __NR_exit -static inline _syscall0(int,pause) -static inline _syscall0(int,sync) -static inline _syscall0(pid_t,setsid) -static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count) -static inline _syscall3(int,read,int,fd,char *,buf,off_t,count) -static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) -static inline _syscall1(int,dup,int,fd) static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) -static inline _syscall3(int,open,const char *,file,int,flag,int,mode) -static inline _syscall1(int,close,int,fd) -static inline _syscall1(int,_exit,int,exitcode) -static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) -static inline _syscall1(int,delete_module,const char *,name) - -static inline pid_t wait(int * wait_stat) -{ - return waitpid(-1,wait_stat,0); -} #endif /* __KERNEL_SYSCALLS__ */ diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild new file mode 100644 index 000000000000..70594b275a6e --- /dev/null +++ b/include/asm-generic/Kbuild @@ -0,0 +1,3 @@ +header-y += atomic.h errno-base.h errno.h fcntl.h ioctl.h ipc.h mman.h \ + signal.h statfs.h +unifdef-y := resource.h siginfo.h diff --git a/include/asm-generic/Kbuild.asm b/include/asm-generic/Kbuild.asm new file mode 100644 index 000000000000..c00de6028fa8 --- /dev/null +++ b/include/asm-generic/Kbuild.asm @@ -0,0 +1,8 @@ +unifdef-y += a.out.h auxvec.h byteorder.h errno.h fcntl.h ioctl.h \ + ioctls.h ipcbuf.h mman.h msgbuf.h param.h poll.h \ + posix_types.h ptrace.h resource.h sembuf.h shmbuf.h shmparam.h \ + sigcontext.h siginfo.h signal.h socket.h sockios.h stat.h \ + statfs.h termbits.h termios.h types.h unistd.h user.h + +# These probably shouldn't be exported +unifdef-y += elf.h page.h diff --git a/include/asm-generic/audit_change_attr.h b/include/asm-generic/audit_change_attr.h new file mode 100644 index 000000000000..cb05bf69745a --- /dev/null +++ b/include/asm-generic/audit_change_attr.h @@ -0,0 +1,18 @@ +__NR_chmod, +__NR_fchmod, +__NR_chown, +__NR_fchown, +__NR_lchown, +__NR_setxattr, +__NR_lsetxattr, +__NR_fsetxattr, +__NR_removexattr, +__NR_lremovexattr, +__NR_fremovexattr, +__NR_fchownat, +__NR_fchmodat, +#ifdef __NR_chown32 +__NR_chown32, +__NR_fchown32, +__NR_lchown32, +#endif diff --git a/include/asm-generic/audit_dir_write.h b/include/asm-generic/audit_dir_write.h new file mode 100644 index 000000000000..161a7a58fbab --- /dev/null +++ b/include/asm-generic/audit_dir_write.h @@ -0,0 +1,14 @@ +__NR_rename, +__NR_mkdir, +__NR_rmdir, +__NR_creat, +__NR_link, +__NR_unlink, +__NR_symlink, +__NR_mknod, +__NR_mkdirat, +__NR_mknodat, +__NR_unlinkat, +__NR_renameat, +__NR_linkat, +__NR_symlinkat, diff --git a/include/asm-generic/audit_read.h b/include/asm-generic/audit_read.h new file mode 100644 index 000000000000..0e87464d9847 --- /dev/null +++ b/include/asm-generic/audit_read.h @@ -0,0 +1,8 @@ +__NR_readlink, +__NR_quotactl, +__NR_listxattr, +__NR_llistxattr, +__NR_flistxattr, +__NR_getxattr, +__NR_lgetxattr, +__NR_fgetxattr, diff --git a/include/asm-generic/audit_write.h b/include/asm-generic/audit_write.h new file mode 100644 index 000000000000..f10d367fb2a5 --- /dev/null +++ b/include/asm-generic/audit_write.h @@ -0,0 +1,11 @@ +#include <asm-generic/audit_dir_write.h> +__NR_acct, +__NR_swapon, +__NR_quotactl, +__NR_truncate, +#ifdef __NR_truncate64 +__NR_truncate64, +#endif +#ifdef __NR_bind +__NR_bind, /* bind can affect fs object only in one way... */ +#endif diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 0cd9711895fa..8ceab7bcd8b4 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -38,4 +38,23 @@ #endif #endif +#define WARN_ON_ONCE(condition) \ +({ \ + static int __warn_once = 1; \ + int __ret = 0; \ + \ + if (unlikely((condition) && __warn_once)) { \ + __warn_once = 0; \ + WARN_ON(1); \ + __ret = 1; \ + } \ + __ret; \ +}) + +#ifdef CONFIG_SMP +# define WARN_ON_SMP(x) WARN_ON(x) +#else +# define WARN_ON_SMP(x) do { } while (0) +#endif + #endif diff --git a/include/asm-generic/cputime.h b/include/asm-generic/cputime.h index 6f178563e336..09204e40d663 100644 --- a/include/asm-generic/cputime.h +++ b/include/asm-generic/cputime.h @@ -24,7 +24,9 @@ typedef u64 cputime64_t; #define cputime64_zero (0ULL) #define cputime64_add(__a, __b) ((__a) + (__b)) +#define cputime64_sub(__a, __b) ((__a) - (__b)) #define cputime64_to_jiffies64(__ct) (__ct) +#define jiffies64_to_cputime64(__jif) (__jif) #define cputime_to_cputime64(__ct) ((u64) __ct) diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h index 0cfb086dd373..8078cbd2c016 100644 --- a/include/asm-generic/memory_model.h +++ b/include/asm-generic/memory_model.h @@ -23,29 +23,23 @@ #endif /* CONFIG_DISCONTIGMEM */ -#ifdef CONFIG_OUT_OF_LINE_PFN_TO_PAGE -struct page; -/* this is useful when inlined pfn_to_page is too big */ -extern struct page *pfn_to_page(unsigned long pfn); -extern unsigned long page_to_pfn(struct page *page); -#else /* * supports 3 memory models. */ #if defined(CONFIG_FLATMEM) -#define pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET)) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + \ +#define __pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET)) +#define __page_to_pfn(page) ((unsigned long)((page) - mem_map) + \ ARCH_PFN_OFFSET) #elif defined(CONFIG_DISCONTIGMEM) -#define pfn_to_page(pfn) \ +#define __pfn_to_page(pfn) \ ({ unsigned long __pfn = (pfn); \ unsigned long __nid = arch_pfn_to_nid(pfn); \ NODE_DATA(__nid)->node_mem_map + arch_local_page_offset(__pfn, __nid);\ }) -#define page_to_pfn(pg) \ +#define __page_to_pfn(pg) \ ({ struct page *__pg = (pg); \ struct pglist_data *__pgdat = NODE_DATA(page_to_nid(__pg)); \ (unsigned long)(__pg - __pgdat->node_mem_map) + \ @@ -57,18 +51,27 @@ extern unsigned long page_to_pfn(struct page *page); * Note: section's mem_map is encorded to reflect its start_pfn. * section[i].section_mem_map == mem_map's address - start_pfn; */ -#define page_to_pfn(pg) \ +#define __page_to_pfn(pg) \ ({ struct page *__pg = (pg); \ int __sec = page_to_section(__pg); \ __pg - __section_mem_map_addr(__nr_to_section(__sec)); \ }) -#define pfn_to_page(pfn) \ +#define __pfn_to_page(pfn) \ ({ unsigned long __pfn = (pfn); \ struct mem_section *__sec = __pfn_to_section(__pfn); \ __section_mem_map_addr(__sec) + __pfn; \ }) #endif /* CONFIG_FLATMEM/DISCONTIGMEM/SPARSEMEM */ + +#ifdef CONFIG_OUT_OF_LINE_PFN_TO_PAGE +struct page; +/* this is useful when inlined pfn_to_page is too big */ +extern struct page *pfn_to_page(unsigned long pfn); +extern unsigned long page_to_pfn(struct page *page); +#else +#define page_to_pfn __page_to_pfn +#define pfn_to_page __pfn_to_page #endif /* CONFIG_OUT_OF_LINE_PFN_TO_PAGE */ #endif /* __ASSEMBLY__ */ diff --git a/include/asm-generic/mutex-null.h b/include/asm-generic/mutex-null.h index 5cf8b7ce0c45..254a126ede5c 100644 --- a/include/asm-generic/mutex-null.h +++ b/include/asm-generic/mutex-null.h @@ -10,15 +10,10 @@ #ifndef _ASM_GENERIC_MUTEX_NULL_H #define _ASM_GENERIC_MUTEX_NULL_H -/* extra parameter only needed for mutex debugging: */ -#ifndef __IP__ -# define __IP__ -#endif - -#define __mutex_fastpath_lock(count, fail_fn) fail_fn(count __RET_IP__) -#define __mutex_fastpath_lock_retval(count, fail_fn) fail_fn(count __RET_IP__) -#define __mutex_fastpath_unlock(count, fail_fn) fail_fn(count __RET_IP__) -#define __mutex_fastpath_trylock(count, fail_fn) fail_fn(count) -#define __mutex_slowpath_needs_to_unlock() 1 +#define __mutex_fastpath_lock(count, fail_fn) fail_fn(count) +#define __mutex_fastpath_lock_retval(count, fail_fn) fail_fn(count) +#define __mutex_fastpath_unlock(count, fail_fn) fail_fn(count) +#define __mutex_fastpath_trylock(count, fail_fn) fail_fn(count) +#define __mutex_slowpath_needs_to_unlock() 1 #endif diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index c0caf433a7d7..e160e04290fb 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -7,6 +7,8 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; +#define per_cpu_offset(x) (__per_cpu_offset[x]) + /* Separate out the type, so (int[3], foo) works. */ #define DEFINE_PER_CPU(type, name) \ __attribute__((__section__(".data.percpu"))) __typeof__(type) per_cpu__##name @@ -14,6 +16,7 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; /* var is in discarded region: offset to particular copy we want */ #define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset[cpu])) #define __get_cpu_var(var) per_cpu(var, smp_processor_id()) +#define __raw_get_cpu_var(var) per_cpu(var, raw_smp_processor_id()) /* A macro to avoid #include hell... */ #define percpu_modcopy(pcpudst, src, size) \ @@ -30,6 +33,7 @@ do { \ #define per_cpu(var, cpu) (*((void)(cpu), &per_cpu__##var)) #define __get_cpu_var(var) per_cpu__##var +#define __raw_get_cpu_var(var) per_cpu__##var #endif /* SMP */ diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h index cef08db34ada..4087037a4225 100644 --- a/include/asm-generic/rtc.h +++ b/include/asm-generic/rtc.h @@ -114,6 +114,7 @@ static inline unsigned int get_rtc_time(struct rtc_time *time) /* Set the current date and time in the real time clock. */ static inline int set_rtc_time(struct rtc_time *time) { + unsigned long flags; unsigned char mon, day, hrs, min, sec; unsigned char save_control, save_freq_select; unsigned int yrs; @@ -131,7 +132,7 @@ static inline int set_rtc_time(struct rtc_time *time) if (yrs > 255) /* They are unsigned */ return -EINVAL; - spin_lock_irq(&rtc_lock); + spin_lock_irqsave(&rtc_lock, flags); #ifdef CONFIG_MACH_DECSTATION real_yrs = yrs; leap_yr = ((!((yrs + 1900) % 4) && ((yrs + 1900) % 100)) || @@ -152,7 +153,7 @@ static inline int set_rtc_time(struct rtc_time *time) * whether the chip is in binary mode or not. */ if (yrs > 169) { - spin_unlock_irq(&rtc_lock); + spin_unlock_irqrestore(&rtc_lock, flags); return -EINVAL; } @@ -187,7 +188,7 @@ static inline int set_rtc_time(struct rtc_time *time) CMOS_WRITE(save_control, RTC_CONTROL); CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT); - spin_unlock_irq(&rtc_lock); + spin_unlock_irqrestore(&rtc_lock, flags); return 0; } diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index 0b49f9e070f1..962cad7cfbbd 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -14,5 +14,6 @@ extern char _end[]; extern char __per_cpu_start[], __per_cpu_end[]; extern char __kprobes_text_start[], __kprobes_text_end[]; extern char __initdata_begin[], __initdata_end[]; +extern char __start_rodata[], __end_rodata[]; #endif /* _ASM_GENERIC_SECTIONS_H_ */ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 9d11550b4818..db5a3732f106 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -58,6 +58,20 @@ VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \ } \ \ + /* Kernel symbol table: Normal unused symbols */ \ + __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \ + *(__ksymtab_unused) \ + VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \ + } \ + \ + /* Kernel symbol table: GPL-only unused symbols */ \ + __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \ + *(__ksymtab_unused_gpl) \ + VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \ + } \ + \ /* Kernel symbol table: GPL-future-only symbols */ \ __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \ @@ -79,6 +93,20 @@ VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \ } \ \ + /* Kernel symbol table: Normal unused symbols */ \ + __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \ + *(__kcrctab_unused) \ + VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \ + } \ + \ + /* Kernel symbol table: GPL-only unused symbols */ \ + __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \ + *(__kcrctab_unused_gpl) \ + VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \ + } \ + \ /* Kernel symbol table: GPL-future-only symbols */ \ __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \ diff --git a/include/asm-h8300/Kbuild b/include/asm-h8300/Kbuild new file mode 100644 index 000000000000..c68e1680da01 --- /dev/null +++ b/include/asm-h8300/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-h8300/irq.h b/include/asm-h8300/irq.h index 73065f5bda0e..42a3ac424a9e 100644 --- a/include/asm-h8300/irq.h +++ b/include/asm-h8300/irq.h @@ -63,8 +63,4 @@ extern void enable_irq(unsigned int); extern void disable_irq(unsigned int); #define disable_irq_nosync(x) disable_irq(x) -struct irqaction; -struct pt_regs; -int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *); - #endif /* _H8300_IRQ_H_ */ diff --git a/include/asm-h8300/page.h b/include/asm-h8300/page.h index f9f9d3eea8ed..d673077d2fd6 100644 --- a/include/asm-h8300/page.h +++ b/include/asm-h8300/page.h @@ -66,7 +66,6 @@ extern unsigned long memory_end; #define MAP_NR(addr) (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT) #define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) -#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) #define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) #define pfn_valid(page) (page < max_mapnr) diff --git a/include/asm-h8300/processor.h b/include/asm-h8300/processor.h index c7e2f454b83a..99b664aa2083 100644 --- a/include/asm-h8300/processor.h +++ b/include/asm-h8300/processor.h @@ -17,6 +17,7 @@ */ #define current_text_addr() ({ __label__ _l; _l: &&_l;}) +#include <linux/compiler.h> #include <asm/segment.h> #include <asm/fpu.h> #include <asm/ptrace.h> @@ -129,6 +130,6 @@ unsigned long get_wchan(struct task_struct *p); eip; }) #define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp) -#define cpu_relax() do { } while (0) +#define cpu_relax() barrier() #endif diff --git a/include/asm-h8300/signal.h b/include/asm-h8300/signal.h index 8eccdc176163..7bc15048a64f 100644 --- a/include/asm-h8300/signal.h +++ b/include/asm-h8300/signal.h @@ -74,7 +74,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -94,7 +93,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-h8300/socket.h b/include/asm-h8300/socket.h index d98cf85bafc1..ebc830fee0d0 100644 --- a/include/asm-h8300/socket.h +++ b/include/asm-h8300/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-h8300/system.h b/include/asm-h8300/system.h index 134e0929fce5..5084a9d42922 100644 --- a/include/asm-h8300/system.h +++ b/include/asm-h8300/system.h @@ -84,7 +84,6 @@ asmlinkage void resume(void); #define wmb() asm volatile ("" : : :"memory") #define set_rmb(var, value) do { xchg(&var, value); } while (0) #define set_mb(var, value) set_rmb(var, value) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #ifdef CONFIG_SMP #define smp_mb() mb() diff --git a/include/asm-i386/Kbuild b/include/asm-i386/Kbuild new file mode 100644 index 000000000000..2308190321da --- /dev/null +++ b/include/asm-i386/Kbuild @@ -0,0 +1,5 @@ +include include/asm-generic/Kbuild.asm + +header-y += boot.h debugreg.h ldt.h ucontext.h + +unifdef-y += mtrr.h setup.h vm86.h diff --git a/include/asm-i386/alternative.h b/include/asm-i386/alternative.h index e201decea0c9..b01a7ec409ce 100644 --- a/include/asm-i386/alternative.h +++ b/include/asm-i386/alternative.h @@ -3,6 +3,10 @@ #ifdef __KERNEL__ +#include <asm/types.h> + +#include <linux/types.h> + struct alt_instr { u8 *instr; /* original instruction */ u8 *replacement; @@ -15,11 +19,19 @@ struct alt_instr { extern void apply_alternatives(struct alt_instr *start, struct alt_instr *end); struct module; +#ifdef CONFIG_SMP extern void alternatives_smp_module_add(struct module *mod, char *name, void *locks, void *locks_end, void *text, void *text_end); extern void alternatives_smp_module_del(struct module *mod); extern void alternatives_smp_switch(int smp); +#else +static inline void alternatives_smp_module_add(struct module *mod, char *name, + void *locks, void *locks_end, + void *text, void *text_end) {} +static inline void alternatives_smp_module_del(struct module *mod) {} +static inline void alternatives_smp_switch(int smp) {} +#endif #endif @@ -76,9 +88,6 @@ extern void alternatives_smp_switch(int smp); /* * Alternative inline assembly for SMP. * - * alternative_smp() takes two versions (SMP first, UP second) and is - * for more complex stuff such as spinlocks. - * * The LOCK_PREFIX macro defined here replaces the LOCK and * LOCK_PREFIX macros used everywhere in the source tree. * @@ -98,21 +107,6 @@ extern void alternatives_smp_switch(int smp); */ #ifdef CONFIG_SMP -#define alternative_smp(smpinstr, upinstr, args...) \ - asm volatile ("661:\n\t" smpinstr "\n662:\n" \ - ".section .smp_altinstructions,\"a\"\n" \ - " .align 4\n" \ - " .long 661b\n" /* label */ \ - " .long 663f\n" /* new instruction */ \ - " .byte 0x68\n" /* X86_FEATURE_UP */ \ - " .byte 662b-661b\n" /* sourcelen */ \ - " .byte 664f-663f\n" /* replacementlen */ \ - ".previous\n" \ - ".section .smp_altinstr_replacement,\"awx\"\n" \ - "663:\n\t" upinstr "\n" /* replacement */ \ - "664:\n\t.fill 662b-661b,1,0x42\n" /* space for original */ \ - ".previous" : args) - #define LOCK_PREFIX \ ".section .smp_locks,\"a\"\n" \ " .align 4\n" \ @@ -121,8 +115,6 @@ extern void alternatives_smp_switch(int smp); "661:\n\tlock; " #else /* ! CONFIG_SMP */ -#define alternative_smp(smpinstr, upinstr, args...) \ - asm volatile (upinstr : args) #define LOCK_PREFIX "" #endif diff --git a/include/asm-i386/apic.h b/include/asm-i386/apic.h index cc9b940fb7e8..2c1e371cebb6 100644 --- a/include/asm-i386/apic.h +++ b/include/asm-i386/apic.h @@ -111,24 +111,12 @@ extern void init_apic_mappings (void); extern void smp_local_timer_interrupt (struct pt_regs * regs); extern void setup_boot_APIC_clock (void); extern void setup_secondary_APIC_clock (void); -extern void setup_apic_nmi_watchdog (void); -extern int reserve_lapic_nmi(void); -extern void release_lapic_nmi(void); -extern void disable_timer_nmi_watchdog(void); -extern void enable_timer_nmi_watchdog(void); -extern void nmi_watchdog_tick (struct pt_regs * regs); extern int APIC_init_uniprocessor (void); extern void disable_APIC_timer(void); extern void enable_APIC_timer(void); extern void enable_NMI_through_LVT0 (void * dummy); -extern unsigned int nmi_watchdog; -#define NMI_NONE 0 -#define NMI_IO_APIC 1 -#define NMI_LOCAL_APIC 2 -#define NMI_INVALID 3 - extern int disable_timer_pin_1; void smp_send_timer_broadcast_ipi(struct pt_regs *regs); @@ -138,8 +126,6 @@ void switch_ipi_to_APIC_timer(void *cpumask); extern int timer_over_8254; -extern int modern_apic(void); - #else /* !CONFIG_X86_LOCAL_APIC */ static inline void lapic_shutdown(void) { } diff --git a/include/asm-i386/apicdef.h b/include/asm-i386/apicdef.h index 5e4a35af2921..9f6995341fdc 100644 --- a/include/asm-i386/apicdef.h +++ b/include/asm-i386/apicdef.h @@ -121,7 +121,6 @@ */ #define u32 unsigned int -#define lapic ((volatile struct local_apic *)APIC_BASE) struct local_apic { diff --git a/include/asm-i386/atomic.h b/include/asm-i386/atomic.h index 4f061fa73794..51a166242522 100644 --- a/include/asm-i386/atomic.h +++ b/include/asm-i386/atomic.h @@ -46,8 +46,8 @@ static __inline__ void atomic_add(int i, atomic_t *v) { __asm__ __volatile__( LOCK_PREFIX "addl %1,%0" - :"=m" (v->counter) - :"ir" (i), "m" (v->counter)); + :"+m" (v->counter) + :"ir" (i)); } /** @@ -61,8 +61,8 @@ static __inline__ void atomic_sub(int i, atomic_t *v) { __asm__ __volatile__( LOCK_PREFIX "subl %1,%0" - :"=m" (v->counter) - :"ir" (i), "m" (v->counter)); + :"+m" (v->counter) + :"ir" (i)); } /** @@ -80,8 +80,8 @@ static __inline__ int atomic_sub_and_test(int i, atomic_t *v) __asm__ __volatile__( LOCK_PREFIX "subl %2,%0; sete %1" - :"=m" (v->counter), "=qm" (c) - :"ir" (i), "m" (v->counter) : "memory"); + :"+m" (v->counter), "=qm" (c) + :"ir" (i) : "memory"); return c; } @@ -95,8 +95,7 @@ static __inline__ void atomic_inc(atomic_t *v) { __asm__ __volatile__( LOCK_PREFIX "incl %0" - :"=m" (v->counter) - :"m" (v->counter)); + :"+m" (v->counter)); } /** @@ -109,8 +108,7 @@ static __inline__ void atomic_dec(atomic_t *v) { __asm__ __volatile__( LOCK_PREFIX "decl %0" - :"=m" (v->counter) - :"m" (v->counter)); + :"+m" (v->counter)); } /** @@ -127,8 +125,8 @@ static __inline__ int atomic_dec_and_test(atomic_t *v) __asm__ __volatile__( LOCK_PREFIX "decl %0; sete %1" - :"=m" (v->counter), "=qm" (c) - :"m" (v->counter) : "memory"); + :"+m" (v->counter), "=qm" (c) + : : "memory"); return c != 0; } @@ -146,8 +144,8 @@ static __inline__ int atomic_inc_and_test(atomic_t *v) __asm__ __volatile__( LOCK_PREFIX "incl %0; sete %1" - :"=m" (v->counter), "=qm" (c) - :"m" (v->counter) : "memory"); + :"+m" (v->counter), "=qm" (c) + : : "memory"); return c != 0; } @@ -166,8 +164,8 @@ static __inline__ int atomic_add_negative(int i, atomic_t *v) __asm__ __volatile__( LOCK_PREFIX "addl %2,%0; sets %1" - :"=m" (v->counter), "=qm" (c) - :"ir" (i), "m" (v->counter) : "memory"); + :"+m" (v->counter), "=qm" (c) + :"ir" (i) : "memory"); return c; } diff --git a/include/asm-i386/cpu.h b/include/asm-i386/cpu.h index e7252c216ca8..b1bc7b1b64b0 100644 --- a/include/asm-i386/cpu.h +++ b/include/asm-i386/cpu.h @@ -7,8 +7,6 @@ #include <linux/nodemask.h> #include <linux/percpu.h> -#include <asm/node.h> - struct i386_cpu { struct cpu cpu; }; diff --git a/include/asm-i386/cpufeature.h b/include/asm-i386/cpufeature.h index b44bfc6239cb..d314ebb3d59e 100644 --- a/include/asm-i386/cpufeature.h +++ b/include/asm-i386/cpufeature.h @@ -72,6 +72,7 @@ #define X86_FEATURE_CONSTANT_TSC (3*32+ 8) /* TSC ticks at a constant rate */ #define X86_FEATURE_UP (3*32+ 9) /* smp kernel running on up */ #define X86_FEATURE_FXSAVE_LEAK (3*32+10) /* FXSAVE leaks FOP/FIP/FOP */ +#define X86_FEATURE_ARCH_PERFMON (3*32+11) /* Intel Architectural PerfMon */ /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ #define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */ @@ -88,6 +89,12 @@ #define X86_FEATURE_XSTORE_EN (5*32+ 3) /* on-CPU RNG enabled */ #define X86_FEATURE_XCRYPT (5*32+ 6) /* on-CPU crypto (xcrypt insn) */ #define X86_FEATURE_XCRYPT_EN (5*32+ 7) /* on-CPU crypto enabled */ +#define X86_FEATURE_ACE2 (5*32+ 8) /* Advanced Cryptography Engine v2 */ +#define X86_FEATURE_ACE2_EN (5*32+ 9) /* ACE v2 enabled */ +#define X86_FEATURE_PHE (5*32+ 10) /* PadLock Hash Engine */ +#define X86_FEATURE_PHE_EN (5*32+ 11) /* PHE enabled */ +#define X86_FEATURE_PMM (5*32+ 12) /* PadLock Montgomery Multiplier */ +#define X86_FEATURE_PMM_EN (5*32+ 13) /* PMM enabled */ /* More extended AMD flags: CPUID level 0x80000001, ecx, word 6 */ #define X86_FEATURE_LAHF_LM (6*32+ 0) /* LAHF/SAHF in long mode */ @@ -121,6 +128,12 @@ #define cpu_has_xstore_enabled boot_cpu_has(X86_FEATURE_XSTORE_EN) #define cpu_has_xcrypt boot_cpu_has(X86_FEATURE_XCRYPT) #define cpu_has_xcrypt_enabled boot_cpu_has(X86_FEATURE_XCRYPT_EN) +#define cpu_has_ace2 boot_cpu_has(X86_FEATURE_ACE2) +#define cpu_has_ace2_enabled boot_cpu_has(X86_FEATURE_ACE2_EN) +#define cpu_has_phe boot_cpu_has(X86_FEATURE_PHE) +#define cpu_has_phe_enabled boot_cpu_has(X86_FEATURE_PHE_EN) +#define cpu_has_pmm boot_cpu_has(X86_FEATURE_PMM) +#define cpu_has_pmm_enabled boot_cpu_has(X86_FEATURE_PMM_EN) #endif /* __ASM_I386_CPUFEATURE_H */ diff --git a/include/asm-i386/delay.h b/include/asm-i386/delay.h index 456db8501c09..b1c7650dc7b9 100644 --- a/include/asm-i386/delay.h +++ b/include/asm-i386/delay.h @@ -23,4 +23,6 @@ extern void __delay(unsigned long loops); ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ __ndelay(n)) +void use_tsc_delay(void); + #endif /* defined(_I386_DELAY_H) */ diff --git a/include/asm-i386/dwarf2.h b/include/asm-i386/dwarf2.h new file mode 100644 index 000000000000..2280f6272f80 --- /dev/null +++ b/include/asm-i386/dwarf2.h @@ -0,0 +1,54 @@ +#ifndef _DWARF2_H +#define _DWARF2_H + +#include <linux/config.h> + +#ifndef __ASSEMBLY__ +#warning "asm/dwarf2.h should be only included in pure assembly files" +#endif + +/* + Macros for dwarf2 CFI unwind table entries. + See "as.info" for details on these pseudo ops. Unfortunately + they are only supported in very new binutils, so define them + away for older version. + */ + +#ifdef CONFIG_UNWIND_INFO + +#define CFI_STARTPROC .cfi_startproc +#define CFI_ENDPROC .cfi_endproc +#define CFI_DEF_CFA .cfi_def_cfa +#define CFI_DEF_CFA_REGISTER .cfi_def_cfa_register +#define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset +#define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset +#define CFI_OFFSET .cfi_offset +#define CFI_REL_OFFSET .cfi_rel_offset +#define CFI_REGISTER .cfi_register +#define CFI_RESTORE .cfi_restore +#define CFI_REMEMBER_STATE .cfi_remember_state +#define CFI_RESTORE_STATE .cfi_restore_state + +#else + +/* Due to the structure of pre-exisiting code, don't use assembler line + comment character # to ignore the arguments. Instead, use a dummy macro. */ +.macro ignore a=0, b=0, c=0, d=0 +.endm + +#define CFI_STARTPROC ignore +#define CFI_ENDPROC ignore +#define CFI_DEF_CFA ignore +#define CFI_DEF_CFA_REGISTER ignore +#define CFI_DEF_CFA_OFFSET ignore +#define CFI_ADJUST_CFA_OFFSET ignore +#define CFI_OFFSET ignore +#define CFI_REL_OFFSET ignore +#define CFI_REGISTER ignore +#define CFI_RESTORE ignore +#define CFI_REMEMBER_STATE ignore +#define CFI_RESTORE_STATE ignore + +#endif + +#endif diff --git a/include/asm-i386/elf.h b/include/asm-i386/elf.h index 4153d80e4d2b..db4344d9f73f 100644 --- a/include/asm-i386/elf.h +++ b/include/asm-i386/elf.h @@ -7,8 +7,6 @@ #include <asm/ptrace.h> #include <asm/user.h> -#include <asm/processor.h> -#include <asm/system.h> /* for savesegment */ #include <asm/auxvec.h> #include <linux/utsname.h> @@ -47,6 +45,12 @@ typedef struct user_fxsr_struct elf_fpxregset_t; #define ELF_DATA ELFDATA2LSB #define ELF_ARCH EM_386 +#ifdef __KERNEL__ + +#include <asm/processor.h> +#include <asm/system.h> /* for savesegment */ +#include <asm/desc.h> + /* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx contains a pointer to a function which might be registered using `atexit'. This provides a mean for the dynamic linker to call DT_FINI functions for @@ -110,7 +114,6 @@ typedef struct user_fxsr_struct elf_fpxregset_t; #define ELF_PLATFORM (system_utsname.machine) -#ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) do { } while (0) /* @@ -129,15 +132,41 @@ extern int dump_task_extended_fpu (struct task_struct *, struct user_fxsr_struct #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs) #define ELF_CORE_COPY_XFPREGS(tsk, elf_xfpregs) dump_task_extended_fpu(tsk, elf_xfpregs) -#define VSYSCALL_BASE (__fix_to_virt(FIX_VSYSCALL)) -#define VSYSCALL_EHDR ((const struct elfhdr *) VSYSCALL_BASE) -#define VSYSCALL_ENTRY ((unsigned long) &__kernel_vsyscall) +#define VDSO_HIGH_BASE (__fix_to_virt(FIX_VDSO)) +#define VDSO_BASE ((unsigned long)current->mm->context.vdso) + +#ifdef CONFIG_COMPAT_VDSO +# define VDSO_COMPAT_BASE VDSO_HIGH_BASE +# define VDSO_PRELINK VDSO_HIGH_BASE +#else +# define VDSO_COMPAT_BASE VDSO_BASE +# define VDSO_PRELINK 0 +#endif + +#define VDSO_COMPAT_SYM(x) \ + (VDSO_COMPAT_BASE + (unsigned long)(x) - VDSO_PRELINK) + +#define VDSO_SYM(x) \ + (VDSO_BASE + (unsigned long)(x) - VDSO_PRELINK) + +#define VDSO_HIGH_EHDR ((const struct elfhdr *) VDSO_HIGH_BASE) +#define VDSO_EHDR ((const struct elfhdr *) VDSO_COMPAT_BASE) + extern void __kernel_vsyscall; +#define VDSO_ENTRY VDSO_SYM(&__kernel_vsyscall) + +#define ARCH_HAS_SETUP_ADDITIONAL_PAGES +struct linux_binprm; +extern int arch_setup_additional_pages(struct linux_binprm *bprm, + int executable_stack); + +extern unsigned int vdso_enabled; + #define ARCH_DLINFO \ -do { \ - NEW_AUX_ENT(AT_SYSINFO, VSYSCALL_ENTRY); \ - NEW_AUX_ENT(AT_SYSINFO_EHDR, VSYSCALL_BASE); \ +do if (vdso_enabled) { \ + NEW_AUX_ENT(AT_SYSINFO, VDSO_ENTRY); \ + NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_COMPAT_BASE); \ } while (0) /* @@ -148,15 +177,15 @@ do { \ * Dumping its extra ELF program headers includes all the other information * a debugger needs to easily find how the vsyscall DSO was being used. */ -#define ELF_CORE_EXTRA_PHDRS (VSYSCALL_EHDR->e_phnum) +#define ELF_CORE_EXTRA_PHDRS (VDSO_HIGH_EHDR->e_phnum) #define ELF_CORE_WRITE_EXTRA_PHDRS \ do { \ const struct elf_phdr *const vsyscall_phdrs = \ - (const struct elf_phdr *) (VSYSCALL_BASE \ - + VSYSCALL_EHDR->e_phoff); \ + (const struct elf_phdr *) (VDSO_HIGH_BASE \ + + VDSO_HIGH_EHDR->e_phoff); \ int i; \ Elf32_Off ofs = 0; \ - for (i = 0; i < VSYSCALL_EHDR->e_phnum; ++i) { \ + for (i = 0; i < VDSO_HIGH_EHDR->e_phnum; ++i) { \ struct elf_phdr phdr = vsyscall_phdrs[i]; \ if (phdr.p_type == PT_LOAD) { \ BUG_ON(ofs != 0); \ @@ -174,10 +203,10 @@ do { \ #define ELF_CORE_WRITE_EXTRA_DATA \ do { \ const struct elf_phdr *const vsyscall_phdrs = \ - (const struct elf_phdr *) (VSYSCALL_BASE \ - + VSYSCALL_EHDR->e_phoff); \ + (const struct elf_phdr *) (VDSO_HIGH_BASE \ + + VDSO_HIGH_EHDR->e_phoff); \ int i; \ - for (i = 0; i < VSYSCALL_EHDR->e_phnum; ++i) { \ + for (i = 0; i < VDSO_HIGH_EHDR->e_phnum; ++i) { \ if (vsyscall_phdrs[i].p_type == PT_LOAD) \ DUMP_WRITE((void *) vsyscall_phdrs[i].p_vaddr, \ PAGE_ALIGN(vsyscall_phdrs[i].p_memsz)); \ diff --git a/include/asm-i386/fixmap.h b/include/asm-i386/fixmap.h index f7e068f4d2f9..a48cc3f7ccc6 100644 --- a/include/asm-i386/fixmap.h +++ b/include/asm-i386/fixmap.h @@ -51,7 +51,7 @@ */ enum fixed_addresses { FIX_HOLE, - FIX_VSYSCALL, + FIX_VDSO, #ifdef CONFIG_X86_LOCAL_APIC FIX_APIC_BASE, /* local (CPU) APIC) -- required for SMP or not */ #endif @@ -115,14 +115,6 @@ extern void __set_fixmap (enum fixed_addresses idx, #define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT)) #define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT) -/* - * This is the range that is readable by user mode, and things - * acting like user mode such as get_user_pages. - */ -#define FIXADDR_USER_START (__fix_to_virt(FIX_VSYSCALL)) -#define FIXADDR_USER_END (FIXADDR_USER_START + PAGE_SIZE) - - extern void __this_fixmap_does_not_exist(void); /* diff --git a/include/asm-i386/floppy.h b/include/asm-i386/floppy.h index 03403045c182..359ead60b718 100644 --- a/include/asm-i386/floppy.h +++ b/include/asm-i386/floppy.h @@ -144,12 +144,11 @@ static int vdma_get_dma_residue(unsigned int dummy) static int fd_request_irq(void) { if(can_use_virtual_dma) - return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT, - "floppy", NULL); + return request_irq(FLOPPY_IRQ, floppy_hardint, + IRQF_DISABLED, "floppy", NULL); else return request_irq(FLOPPY_IRQ, floppy_interrupt, - SA_INTERRUPT|SA_SAMPLE_RANDOM, - "floppy", NULL); + IRQF_DISABLED, "floppy", NULL); } diff --git a/include/asm-i386/futex.h b/include/asm-i386/futex.h index 7b8ceefd010f..946d97cfea23 100644 --- a/include/asm-i386/futex.h +++ b/include/asm-i386/futex.h @@ -20,8 +20,8 @@ .align 8\n\ .long 1b,3b\n\ .previous" \ - : "=r" (oldval), "=r" (ret), "=m" (*uaddr) \ - : "i" (-EFAULT), "m" (*uaddr), "0" (oparg), "1" (0)) + : "=r" (oldval), "=r" (ret), "+m" (*uaddr) \ + : "i" (-EFAULT), "0" (oparg), "1" (0)) #define __futex_atomic_op2(insn, ret, oldval, uaddr, oparg) \ __asm__ __volatile ( \ @@ -38,9 +38,9 @@ .align 8\n\ .long 1b,4b,2b,4b\n\ .previous" \ - : "=&a" (oldval), "=&r" (ret), "=m" (*uaddr), \ + : "=&a" (oldval), "=&r" (ret), "+m" (*uaddr), \ "=&r" (tem) \ - : "r" (oparg), "i" (-EFAULT), "m" (*uaddr), "1" (0)) + : "r" (oparg), "i" (-EFAULT), "1" (0)) static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) @@ -123,7 +123,7 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) " .long 1b,3b \n" " .previous \n" - : "=a" (oldval), "=m" (*uaddr) + : "=a" (oldval), "+m" (*uaddr) : "i" (-EFAULT), "r" (newval), "0" (oldval) : "memory" ); diff --git a/include/asm-i386/hw_irq.h b/include/asm-i386/hw_irq.h index 95d3fd090298..87e5a351d881 100644 --- a/include/asm-i386/hw_irq.h +++ b/include/asm-i386/hw_irq.h @@ -19,6 +19,8 @@ struct hw_interrupt_type; +#define NMI_VECTOR 0x02 + /* * Various low-level irq details needed by irq.c, process.c, * time.c, io_apic.c and smp.c @@ -67,14 +69,4 @@ extern atomic_t irq_mis_count; #define IO_APIC_IRQ(x) (((x) >= 16) || ((1<<(x)) & io_apic_irqs)) -#if defined(CONFIG_X86_IO_APIC) -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) -{ - if (IO_APIC_IRQ(i)) - send_IPI_self(IO_APIC_VECTOR(i)); -} -#else -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {} -#endif - #endif /* _ASM_HW_IRQ_H */ diff --git a/include/asm-i386/intel_arch_perfmon.h b/include/asm-i386/intel_arch_perfmon.h new file mode 100644 index 000000000000..134ea9cc5283 --- /dev/null +++ b/include/asm-i386/intel_arch_perfmon.h @@ -0,0 +1,19 @@ +#ifndef X86_INTEL_ARCH_PERFMON_H +#define X86_INTEL_ARCH_PERFMON_H 1 + +#define MSR_ARCH_PERFMON_PERFCTR0 0xc1 +#define MSR_ARCH_PERFMON_PERFCTR1 0xc2 + +#define MSR_ARCH_PERFMON_EVENTSEL0 0x186 +#define MSR_ARCH_PERFMON_EVENTSEL1 0x187 + +#define ARCH_PERFMON_EVENTSEL0_ENABLE (1 << 22) +#define ARCH_PERFMON_EVENTSEL_INT (1 << 20) +#define ARCH_PERFMON_EVENTSEL_OS (1 << 17) +#define ARCH_PERFMON_EVENTSEL_USR (1 << 16) + +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL (0x3c) +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK (0x00 << 8) +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT (1 << 0) + +#endif /* X86_INTEL_ARCH_PERFMON_H */ diff --git a/include/asm-i386/irqflags.h b/include/asm-i386/irqflags.h new file mode 100644 index 000000000000..e1bdb97c07fa --- /dev/null +++ b/include/asm-i386/irqflags.h @@ -0,0 +1,127 @@ +/* + * include/asm-i386/irqflags.h + * + * IRQ flags handling + * + * This file gets included from lowlevel asm headers too, to provide + * wrapped versions of the local_irq_*() APIs, based on the + * raw_local_irq_*() functions from the lowlevel headers. + */ +#ifndef _ASM_IRQFLAGS_H +#define _ASM_IRQFLAGS_H + +#ifndef __ASSEMBLY__ + +static inline unsigned long __raw_local_save_flags(void) +{ + unsigned long flags; + + __asm__ __volatile__( + "pushfl ; popl %0" + : "=g" (flags) + : /* no input */ + ); + + return flags; +} + +#define raw_local_save_flags(flags) \ + do { (flags) = __raw_local_save_flags(); } while (0) + +static inline void raw_local_irq_restore(unsigned long flags) +{ + __asm__ __volatile__( + "pushl %0 ; popfl" + : /* no output */ + :"g" (flags) + :"memory", "cc" + ); +} + +static inline void raw_local_irq_disable(void) +{ + __asm__ __volatile__("cli" : : : "memory"); +} + +static inline void raw_local_irq_enable(void) +{ + __asm__ __volatile__("sti" : : : "memory"); +} + +/* + * Used in the idle loop; sti takes one instruction cycle + * to complete: + */ +static inline void raw_safe_halt(void) +{ + __asm__ __volatile__("sti; hlt" : : : "memory"); +} + +/* + * Used when interrupts are already enabled or to + * shutdown the processor: + */ +static inline void halt(void) +{ + __asm__ __volatile__("hlt": : :"memory"); +} + +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return !(flags & (1 << 9)); +} + +static inline int raw_irqs_disabled(void) +{ + unsigned long flags = __raw_local_save_flags(); + + return raw_irqs_disabled_flags(flags); +} + +/* + * For spinlocks, etc: + */ +static inline unsigned long __raw_local_irq_save(void) +{ + unsigned long flags = __raw_local_save_flags(); + + raw_local_irq_disable(); + + return flags; +} + +#define raw_local_irq_save(flags) \ + do { (flags) = __raw_local_irq_save(); } while (0) + +#endif /* __ASSEMBLY__ */ + +/* + * Do the CPU's IRQ-state tracing from assembly code. We call a + * C function, so save all the C-clobbered registers: + */ +#ifdef CONFIG_TRACE_IRQFLAGS + +# define TRACE_IRQS_ON \ + pushl %eax; \ + pushl %ecx; \ + pushl %edx; \ + call trace_hardirqs_on; \ + popl %edx; \ + popl %ecx; \ + popl %eax; + +# define TRACE_IRQS_OFF \ + pushl %eax; \ + pushl %ecx; \ + pushl %edx; \ + call trace_hardirqs_off; \ + popl %edx; \ + popl %ecx; \ + popl %eax; + +#else +# define TRACE_IRQS_ON +# define TRACE_IRQS_OFF +#endif + +#endif diff --git a/include/asm-i386/k8.h b/include/asm-i386/k8.h new file mode 100644 index 000000000000..dfd88a6e6040 --- /dev/null +++ b/include/asm-i386/k8.h @@ -0,0 +1 @@ +#include <asm-x86_64/k8.h> diff --git a/include/asm-i386/kdebug.h b/include/asm-i386/kdebug.h index 96d0828ce096..d18cdb9fc9a6 100644 --- a/include/asm-i386/kdebug.h +++ b/include/asm-i386/kdebug.h @@ -19,6 +19,8 @@ struct die_args { extern int register_die_notifier(struct notifier_block *); extern int unregister_die_notifier(struct notifier_block *); +extern int register_page_fault_notifier(struct notifier_block *); +extern int unregister_page_fault_notifier(struct notifier_block *); extern struct atomic_notifier_head i386die_chain; diff --git a/include/asm-i386/kprobes.h b/include/asm-i386/kprobes.h index 57d157c5cf89..8774d06689da 100644 --- a/include/asm-i386/kprobes.h +++ b/include/asm-i386/kprobes.h @@ -44,6 +44,8 @@ typedef u8 kprobe_opcode_t; #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define ARCH_SUPPORTS_KRETPROBES +#define ARCH_INACTIVE_KPROBE_COUNT 0 +#define flush_insn_slot(p) do { } while (0) void arch_remove_kprobe(struct kprobe *p); void kretprobe_trampoline(void); diff --git a/include/asm-i386/local.h b/include/asm-i386/local.h index e67fa08260fe..12060e22f7e2 100644 --- a/include/asm-i386/local.h +++ b/include/asm-i386/local.h @@ -17,32 +17,30 @@ static __inline__ void local_inc(local_t *v) { __asm__ __volatile__( "incl %0" - :"=m" (v->counter) - :"m" (v->counter)); + :"+m" (v->counter)); } static __inline__ void local_dec(local_t *v) { __asm__ __volatile__( "decl %0" - :"=m" (v->counter) - :"m" (v->counter)); + :"+m" (v->counter)); } static __inline__ void local_add(long i, local_t *v) { __asm__ __volatile__( "addl %1,%0" - :"=m" (v->counter) - :"ir" (i), "m" (v->counter)); + :"+m" (v->counter) + :"ir" (i)); } static __inline__ void local_sub(long i, local_t *v) { __asm__ __volatile__( "subl %1,%0" - :"=m" (v->counter) - :"ir" (i), "m" (v->counter)); + :"+m" (v->counter) + :"ir" (i)); } /* On x86, these are no better than the atomic variants. */ @@ -55,12 +53,26 @@ static __inline__ void local_sub(long i, local_t *v) * much more efficient than these naive implementations. Note they take * a variable, not an address. */ -#define cpu_local_read(v) local_read(&__get_cpu_var(v)) -#define cpu_local_set(v, i) local_set(&__get_cpu_var(v), (i)) -#define cpu_local_inc(v) local_inc(&__get_cpu_var(v)) -#define cpu_local_dec(v) local_dec(&__get_cpu_var(v)) -#define cpu_local_add(i, v) local_add((i), &__get_cpu_var(v)) -#define cpu_local_sub(i, v) local_sub((i), &__get_cpu_var(v)) + +/* Need to disable preemption for the cpu local counters otherwise we could + still access a variable of a previous CPU in a non atomic way. */ +#define cpu_local_wrap_v(v) \ + ({ local_t res__; \ + preempt_disable(); \ + res__ = (v); \ + preempt_enable(); \ + res__; }) +#define cpu_local_wrap(v) \ + ({ preempt_disable(); \ + v; \ + preempt_enable(); }) \ + +#define cpu_local_read(v) cpu_local_wrap_v(local_read(&__get_cpu_var(v))) +#define cpu_local_set(v, i) cpu_local_wrap(local_set(&__get_cpu_var(v), (i))) +#define cpu_local_inc(v) cpu_local_wrap(local_inc(&__get_cpu_var(v))) +#define cpu_local_dec(v) cpu_local_wrap(local_dec(&__get_cpu_var(v))) +#define cpu_local_add(i, v) cpu_local_wrap(local_add((i), &__get_cpu_var(v))) +#define cpu_local_sub(i, v) cpu_local_wrap(local_sub((i), &__get_cpu_var(v))) #define __cpu_local_inc(v) cpu_local_inc(v) #define __cpu_local_dec(v) cpu_local_dec(v) diff --git a/include/asm-i386/mach-default/mach_ipi.h b/include/asm-i386/mach-default/mach_ipi.h index a1d0072e36bc..0dba244c86db 100644 --- a/include/asm-i386/mach-default/mach_ipi.h +++ b/include/asm-i386/mach-default/mach_ipi.h @@ -1,6 +1,9 @@ #ifndef __ASM_MACH_IPI_H #define __ASM_MACH_IPI_H +/* Avoid include hell */ +#define NMI_VECTOR 0x02 + void send_IPI_mask_bitmask(cpumask_t mask, int vector); void __send_IPI_shortcut(unsigned int shortcut, int vector); @@ -13,7 +16,7 @@ static inline void send_IPI_mask(cpumask_t mask, int vector) static inline void __local_send_IPI_allbutself(int vector) { - if (no_broadcast) { + if (no_broadcast || vector == NMI_VECTOR) { cpumask_t mask = cpu_online_map; cpu_clear(smp_processor_id(), mask); @@ -24,7 +27,7 @@ static inline void __local_send_IPI_allbutself(int vector) static inline void __local_send_IPI_all(int vector) { - if (no_broadcast) + if (no_broadcast || vector == NMI_VECTOR) send_IPI_mask(cpu_online_map, vector); else __send_IPI_shortcut(APIC_DEST_ALLINC, vector); diff --git a/include/asm-i386/mach-default/mach_mpspec.h b/include/asm-i386/mach-default/mach_mpspec.h index 6b5dadcf1d0e..51c9a9775932 100644 --- a/include/asm-i386/mach-default/mach_mpspec.h +++ b/include/asm-i386/mach-default/mach_mpspec.h @@ -3,6 +3,10 @@ #define MAX_IRQ_SOURCES 256 +#if CONFIG_BASE_SMALL == 0 +#define MAX_MP_BUSSES 256 +#else #define MAX_MP_BUSSES 32 +#endif #endif /* __ASM_MACH_MPSPEC_H */ diff --git a/include/asm-i386/mach-default/mach_timer.h b/include/asm-i386/mach-default/mach_timer.h index 4b9703bb0288..807992fd4171 100644 --- a/include/asm-i386/mach-default/mach_timer.h +++ b/include/asm-i386/mach-default/mach_timer.h @@ -15,7 +15,9 @@ #ifndef _MACH_TIMER_H #define _MACH_TIMER_H -#define CALIBRATE_LATCH (5 * LATCH) +#define CALIBRATE_TIME_MSEC 30 /* 30 msecs */ +#define CALIBRATE_LATCH \ + ((CLOCK_TICK_RATE * CALIBRATE_TIME_MSEC + 1000/2)/1000) static inline void mach_prepare_counter(void) { diff --git a/include/asm-i386/mach-default/setup_arch_pre.h b/include/asm-i386/mach-default/setup_arch.h index fb42099e7bd4..fb42099e7bd4 100644 --- a/include/asm-i386/mach-default/setup_arch_pre.h +++ b/include/asm-i386/mach-default/setup_arch.h diff --git a/include/asm-i386/mach-default/setup_arch_post.h b/include/asm-i386/mach-default/setup_arch_post.h deleted file mode 100644 index 2fc4888721f6..000000000000 --- a/include/asm-i386/mach-default/setup_arch_post.h +++ /dev/null @@ -1,40 +0,0 @@ -/** - * machine_specific_memory_setup - Hook for machine specific memory setup. - * - * Description: - * This is included late in kernel/setup.c so that it can make - * use of all of the static functions. - **/ - -static char * __init machine_specific_memory_setup(void) -{ - char *who; - - - who = "BIOS-e820"; - - /* - * Try to copy the BIOS-supplied E820-map. - * - * Otherwise fake a memory map; one section from 0k->640k, - * the next section from 1mb->appropriate_mem_k - */ - sanitize_e820_map(E820_MAP, &E820_MAP_NR); - if (copy_e820_map(E820_MAP, E820_MAP_NR) < 0) { - unsigned long mem_size; - - /* compare results from other methods and take the greater */ - if (ALT_MEM_K < EXT_MEM_K) { - mem_size = EXT_MEM_K; - who = "BIOS-88"; - } else { - mem_size = ALT_MEM_K; - who = "BIOS-e801"; - } - - e820.nr_map = 0; - add_memory_region(0, LOWMEMSIZE(), E820_RAM); - add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM); - } - return who; -} diff --git a/include/asm-i386/mach-summit/mach_mpparse.h b/include/asm-i386/mach-summit/mach_mpparse.h index 1cce2b924a80..94268399170d 100644 --- a/include/asm-i386/mach-summit/mach_mpparse.h +++ b/include/asm-i386/mach-summit/mach_mpparse.h @@ -2,6 +2,7 @@ #define __ASM_MACH_MPPARSE_H #include <mach_apic.h> +#include <asm/tsc.h> extern int use_cyclone; @@ -29,6 +30,7 @@ static inline int mps_oem_check(struct mp_config_table *mpc, char *oem, (!strncmp(productid, "VIGIL SMP", 9) || !strncmp(productid, "EXA", 3) || !strncmp(productid, "RUTHLESS SMP", 12))){ + mark_tsc_unstable(); use_cyclone = 1; /*enable cyclone-timer*/ setup_summit(); return 1; @@ -42,6 +44,7 @@ static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id) if (!strncmp(oem_id, "IBM", 3) && (!strncmp(oem_table_id, "SERVIGIL", 8) || !strncmp(oem_table_id, "EXA", 3))){ + mark_tsc_unstable(); use_cyclone = 1; /*enable cyclone-timer*/ setup_summit(); return 1; diff --git a/include/asm-i386/mach-visws/setup_arch_pre.h b/include/asm-i386/mach-visws/setup_arch.h index b92d6d9a4d3c..33f700ef6831 100644 --- a/include/asm-i386/mach-visws/setup_arch_pre.h +++ b/include/asm-i386/mach-visws/setup_arch.h @@ -1,5 +1,8 @@ /* Hook to call BIOS initialisation function */ +extern unsigned long sgivwfb_mem_phys; +extern unsigned long sgivwfb_mem_size; + /* no action for visws */ #define ARCH_SETUP diff --git a/include/asm-i386/mach-visws/setup_arch_post.h b/include/asm-i386/mach-visws/setup_arch_post.h deleted file mode 100644 index cdbd895a54b1..000000000000 --- a/include/asm-i386/mach-visws/setup_arch_post.h +++ /dev/null @@ -1,49 +0,0 @@ -/* Hook for machine specific memory setup. - * - * This is included late in kernel/setup.c so that it can make use of all of - * the static functions. */ - -#define MB (1024 * 1024) - -unsigned long sgivwfb_mem_phys; -unsigned long sgivwfb_mem_size; - -long long mem_size __initdata = 0; - -static char * __init machine_specific_memory_setup(void) -{ - long long gfx_mem_size = 8 * MB; - - mem_size = ALT_MEM_K; - - if (!mem_size) { - printk(KERN_WARNING "Bootloader didn't set memory size, upgrade it !\n"); - mem_size = 128 * MB; - } - - /* - * this hardcodes the graphics memory to 8 MB - * it really should be sized dynamically (or at least - * set as a boot param) - */ - if (!sgivwfb_mem_size) { - printk(KERN_WARNING "Defaulting to 8 MB framebuffer size\n"); - sgivwfb_mem_size = 8 * MB; - } - - /* - * Trim to nearest MB - */ - sgivwfb_mem_size &= ~((1 << 20) - 1); - sgivwfb_mem_phys = mem_size - gfx_mem_size; - - add_memory_region(0, LOWMEMSIZE(), E820_RAM); - add_memory_region(HIGH_MEMORY, mem_size - sgivwfb_mem_size - HIGH_MEMORY, E820_RAM); - add_memory_region(sgivwfb_mem_phys, sgivwfb_mem_size, E820_RESERVED); - - return "PROM"; - - /* Remove gcc warnings */ - (void) sanitize_e820_map(NULL, NULL); - (void) copy_e820_map(NULL, 0); -} diff --git a/include/asm-i386/mach-voyager/setup_arch_pre.h b/include/asm-i386/mach-voyager/setup_arch.h index 48f7e6ff49a5..84d01ad33459 100644 --- a/include/asm-i386/mach-voyager/setup_arch_pre.h +++ b/include/asm-i386/mach-voyager/setup_arch.h @@ -3,7 +3,7 @@ /* Hook to call BIOS initialisation function */ -/* for voyager, pass the voyager BIOS/SUS info area to the detection +/* for voyager, pass the voyager BIOS/SUS info area to the detection * routines */ #define ARCH_SETUP voyager_detect(VOYAGER_BIOS_INFO); diff --git a/include/asm-i386/mach-voyager/setup_arch_post.h b/include/asm-i386/mach-voyager/setup_arch_post.h deleted file mode 100644 index f6f6c2cbc75c..000000000000 --- a/include/asm-i386/mach-voyager/setup_arch_post.h +++ /dev/null @@ -1,73 +0,0 @@ -/* Hook for machine specific memory setup. - * - * This is included late in kernel/setup.c so that it can make use of all of - * the static functions. */ - -static char * __init machine_specific_memory_setup(void) -{ - char *who; - - who = "NOT VOYAGER"; - - if(voyager_level == 5) { - __u32 addr, length; - int i; - - who = "Voyager-SUS"; - - e820.nr_map = 0; - for(i=0; voyager_memory_detect(i, &addr, &length); i++) { - add_memory_region(addr, length, E820_RAM); - } - return who; - } else if(voyager_level == 4) { - __u32 tom; - __u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT)<<8; - /* select the DINO config space */ - outb(VOYAGER_DINO, VOYAGER_CAT_CONFIG_PORT); - /* Read DINO top of memory register */ - tom = ((inb(catbase + 0x4) & 0xf0) << 16) - + ((inb(catbase + 0x5) & 0x7f) << 24); - - if(inb(catbase) != VOYAGER_DINO) { - printk(KERN_ERR "Voyager: Failed to get DINO for L4, setting tom to EXT_MEM_K\n"); - tom = (EXT_MEM_K)<<10; - } - who = "Voyager-TOM"; - add_memory_region(0, 0x9f000, E820_RAM); - /* map from 1M to top of memory */ - add_memory_region(1*1024*1024, tom - 1*1024*1024, E820_RAM); - /* FIXME: Should check the ASICs to see if I need to - * take out the 8M window. Just do it at the moment - * */ - add_memory_region(8*1024*1024, 8*1024*1024, E820_RESERVED); - return who; - } - - who = "BIOS-e820"; - - /* - * Try to copy the BIOS-supplied E820-map. - * - * Otherwise fake a memory map; one section from 0k->640k, - * the next section from 1mb->appropriate_mem_k - */ - sanitize_e820_map(E820_MAP, &E820_MAP_NR); - if (copy_e820_map(E820_MAP, E820_MAP_NR) < 0) { - unsigned long mem_size; - - /* compare results from other methods and take the greater */ - if (ALT_MEM_K < EXT_MEM_K) { - mem_size = EXT_MEM_K; - who = "BIOS-88"; - } else { - mem_size = ALT_MEM_K; - who = "BIOS-e801"; - } - - e820.nr_map = 0; - add_memory_region(0, LOWMEMSIZE(), E820_RAM); - add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM); - } - return who; -} diff --git a/include/asm-i386/mce.h b/include/asm-i386/mce.h new file mode 100644 index 000000000000..7cc1a973bf00 --- /dev/null +++ b/include/asm-i386/mce.h @@ -0,0 +1,5 @@ +#ifdef CONFIG_X86_MCE +extern void mcheck_init(struct cpuinfo_x86 *c); +#else +#define mcheck_init(c) do {} while(0) +#endif diff --git a/include/asm-i386/mmu.h b/include/asm-i386/mmu.h index f431a0b86d4c..8358dd3df7aa 100644 --- a/include/asm-i386/mmu.h +++ b/include/asm-i386/mmu.h @@ -12,6 +12,7 @@ typedef struct { int size; struct semaphore sem; void *ldt; + void *vdso; } mm_context_t; #endif diff --git a/include/asm-i386/mmzone.h b/include/asm-i386/mmzone.h index e33e9f9e4c66..22cb07cc8f32 100644 --- a/include/asm-i386/mmzone.h +++ b/include/asm-i386/mmzone.h @@ -14,7 +14,7 @@ extern struct pglist_data *node_data[]; #ifdef CONFIG_X86_NUMAQ #include <asm/numaq.h> -#else /* summit or generic arch */ +#elif defined(CONFIG_ACPI_SRAT)/* summit or generic arch */ #include <asm/srat.h> #endif diff --git a/include/asm-i386/msi.h b/include/asm-i386/msi.h index f041d4495faf..b11c4b7dfaef 100644 --- a/include/asm-i386/msi.h +++ b/include/asm-i386/msi.h @@ -9,7 +9,15 @@ #include <asm/desc.h> #include <mach_apic.h> -#define LAST_DEVICE_VECTOR 232 +#define LAST_DEVICE_VECTOR (FIRST_SYSTEM_VECTOR - 1) #define MSI_TARGET_CPU_SHIFT 12 +extern struct msi_ops msi_apic_ops; + +static inline int msi_arch_init(void) +{ + msi_register(&msi_apic_ops); + return 0; +} + #endif /* ASM_MSI_H */ diff --git a/include/asm-i386/mtrr.h b/include/asm-i386/mtrr.h index 5a46de08efea..07f063ae26ea 100644 --- a/include/asm-i386/mtrr.h +++ b/include/asm-i386/mtrr.h @@ -76,6 +76,8 @@ extern int mtrr_add_page (unsigned long base, unsigned long size, extern int mtrr_del (int reg, unsigned long base, unsigned long size); extern int mtrr_del_page (int reg, unsigned long base, unsigned long size); extern void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi); +extern void mtrr_ap_init(void); +extern void mtrr_bp_init(void); # else static __inline__ int mtrr_add (unsigned long base, unsigned long size, unsigned int type, char increment) @@ -100,6 +102,8 @@ static __inline__ int mtrr_del_page (int reg, unsigned long base, static __inline__ void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi) {;} +#define mtrr_ap_init() do {} while (0) +#define mtrr_bp_init() do {} while (0) # endif #endif diff --git a/include/asm-i386/nmi.h b/include/asm-i386/nmi.h index 21f16638fc61..67d994799999 100644 --- a/include/asm-i386/nmi.h +++ b/include/asm-i386/nmi.h @@ -5,24 +5,38 @@ #define ASM_NMI_H #include <linux/pm.h> - + struct pt_regs; - + typedef int (*nmi_callback_t)(struct pt_regs * regs, int cpu); - -/** + +/** * set_nmi_callback * * Set a handler for an NMI. Only one handler may be * set. Return 1 if the NMI was handled. */ void set_nmi_callback(nmi_callback_t callback); - -/** + +/** * unset_nmi_callback * * Remove the handler previously set. */ void unset_nmi_callback(void); - + +extern void setup_apic_nmi_watchdog (void); +extern int reserve_lapic_nmi(void); +extern void release_lapic_nmi(void); +extern void disable_timer_nmi_watchdog(void); +extern void enable_timer_nmi_watchdog(void); +extern void nmi_watchdog_tick (struct pt_regs * regs); + +extern unsigned int nmi_watchdog; +#define NMI_DEFAULT -1 +#define NMI_NONE 0 +#define NMI_IO_APIC 1 +#define NMI_LOCAL_APIC 2 +#define NMI_INVALID 3 + #endif /* ASM_NMI_H */ diff --git a/include/asm-i386/node.h b/include/asm-i386/node.h deleted file mode 100644 index e13c6ffa72ae..000000000000 --- a/include/asm-i386/node.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef _ASM_I386_NODE_H_ -#define _ASM_I386_NODE_H_ - -#include <linux/device.h> -#include <linux/mmzone.h> -#include <linux/node.h> -#include <linux/topology.h> -#include <linux/nodemask.h> - -struct i386_node { - struct node node; -}; -extern struct i386_node node_devices[MAX_NUMNODES]; - -static inline int arch_register_node(int num){ - int p_node; - struct node *parent = NULL; - - if (!node_online(num)) - return 0; - p_node = parent_node(num); - - if (p_node != num) - parent = &node_devices[p_node].node; - - return register_node(&node_devices[num].node, num, parent); -} - -#endif /* _ASM_I386_NODE_H_ */ diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h index e3a552fa5538..f5bf544c729a 100644 --- a/include/asm-i386/page.h +++ b/include/asm-i386/page.h @@ -96,6 +96,8 @@ typedef struct { unsigned long pgprot; } pgprot_t; #ifndef __ASSEMBLY__ +struct vm_area_struct; + /* * This much address space is reserved for vmalloc() and iomap() * as well as fixmap mappings. @@ -139,6 +141,7 @@ extern int page_is_ram(unsigned long pagenr); #include <asm-generic/memory_model.h> #include <asm-generic/page.h> +#define __HAVE_ARCH_GATE_AREA 1 #endif /* __KERNEL__ */ #endif /* _I386_PAGE_H */ diff --git a/include/asm-i386/posix_types.h b/include/asm-i386/posix_types.h index 4e47ed059ad6..133e31e7dfde 100644 --- a/include/asm-i386/posix_types.h +++ b/include/asm-i386/posix_types.h @@ -51,12 +51,12 @@ typedef struct { #undef __FD_SET #define __FD_SET(fd,fdsetp) \ __asm__ __volatile__("btsl %1,%0": \ - "=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) + "+m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) #undef __FD_CLR #define __FD_CLR(fd,fdsetp) \ __asm__ __volatile__("btrl %1,%0": \ - "=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) + "+m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) #undef __FD_ISSET #define __FD_ISSET(fd,fdsetp) (__extension__ ({ \ diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h index 4df3818e4122..b32346d62e10 100644 --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h @@ -71,8 +71,12 @@ struct cpuinfo_x86 { cpumask_t llc_shared_map; /* cpus sharing the last level cache */ #endif unsigned char x86_max_cores; /* cpuid returned max cores value */ - unsigned char booted_cores; /* number of cores as seen by OS */ unsigned char apicid; +#ifdef CONFIG_SMP + unsigned char booted_cores; /* number of cores as seen by OS */ + __u8 phys_proc_id; /* Physical processor id. */ + __u8 cpu_core_id; /* Core id */ +#endif } __attribute__((__aligned__(SMP_CACHE_BYTES))); #define X86_VENDOR_INTEL 0 @@ -104,14 +108,13 @@ extern struct cpuinfo_x86 cpu_data[]; #define current_cpu_data boot_cpu_data #endif -extern int phys_proc_id[NR_CPUS]; -extern int cpu_core_id[NR_CPUS]; extern int cpu_llc_id[NR_CPUS]; extern char ignore_fpu_irq; extern void identify_cpu(struct cpuinfo_x86 *); extern void print_cpu_info(struct cpuinfo_x86 *); extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c); +extern unsigned short num_cache_leaves; #ifdef CONFIG_X86_HT extern void detect_ht(struct cpuinfo_x86 *c); @@ -554,7 +557,7 @@ extern void prepare_to_copy(struct task_struct *tsk); extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); extern unsigned long thread_saved_pc(struct task_struct *tsk); -void show_trace(struct task_struct *task, unsigned long *stack); +void show_trace(struct task_struct *task, struct pt_regs *regs, unsigned long *stack); unsigned long get_wchan(struct task_struct *p); @@ -728,18 +731,4 @@ extern unsigned long boot_option_idle_override; extern void enable_sep_cpu(void); extern int sysenter_setup(void); -#ifdef CONFIG_MTRR -extern void mtrr_ap_init(void); -extern void mtrr_bp_init(void); -#else -#define mtrr_ap_init() do {} while (0) -#define mtrr_bp_init() do {} while (0) -#endif - -#ifdef CONFIG_X86_MCE -extern void mcheck_init(struct cpuinfo_x86 *c); -#else -#define mcheck_init(c) do {} while(0) -#endif - #endif /* __ASM_I386_PROCESSOR_H */ diff --git a/include/asm-i386/rwlock.h b/include/asm-i386/rwlock.h index 94f00195d543..87c069ccba08 100644 --- a/include/asm-i386/rwlock.h +++ b/include/asm-i386/rwlock.h @@ -21,23 +21,21 @@ #define RW_LOCK_BIAS_STR "0x01000000" #define __build_read_lock_ptr(rw, helper) \ - alternative_smp("lock; subl $1,(%0)\n\t" \ + asm volatile(LOCK_PREFIX " subl $1,(%0)\n\t" \ "jns 1f\n" \ "call " helper "\n\t" \ - "1:\n", \ - "subl $1,(%0)\n\t", \ - :"a" (rw) : "memory") + "1:\n" \ + ::"a" (rw) : "memory") #define __build_read_lock_const(rw, helper) \ - alternative_smp("lock; subl $1,%0\n\t" \ + asm volatile(LOCK_PREFIX " subl $1,%0\n\t" \ "jns 1f\n" \ "pushl %%eax\n\t" \ "leal %0,%%eax\n\t" \ "call " helper "\n\t" \ "popl %%eax\n\t" \ - "1:\n", \ - "subl $1,%0\n\t", \ - "=m" (*(volatile int *)rw) : : "memory") + "1:\n" \ + :"+m" (*(volatile int *)rw) : : "memory") #define __build_read_lock(rw, helper) do { \ if (__builtin_constant_p(rw)) \ @@ -47,23 +45,21 @@ } while (0) #define __build_write_lock_ptr(rw, helper) \ - alternative_smp("lock; subl $" RW_LOCK_BIAS_STR ",(%0)\n\t" \ + asm volatile(LOCK_PREFIX " subl $" RW_LOCK_BIAS_STR ",(%0)\n\t" \ "jz 1f\n" \ "call " helper "\n\t" \ - "1:\n", \ - "subl $" RW_LOCK_BIAS_STR ",(%0)\n\t", \ - :"a" (rw) : "memory") + "1:\n" \ + ::"a" (rw) : "memory") #define __build_write_lock_const(rw, helper) \ - alternative_smp("lock; subl $" RW_LOCK_BIAS_STR ",%0\n\t" \ + asm volatile(LOCK_PREFIX " subl $" RW_LOCK_BIAS_STR ",%0\n\t" \ "jz 1f\n" \ "pushl %%eax\n\t" \ "leal %0,%%eax\n\t" \ "call " helper "\n\t" \ "popl %%eax\n\t" \ - "1:\n", \ - "subl $" RW_LOCK_BIAS_STR ",%0\n\t", \ - "=m" (*(volatile int *)rw) : : "memory") + "1:\n" \ + :"+m" (*(volatile int *)rw) : : "memory") #define __build_write_lock(rw, helper) do { \ if (__builtin_constant_p(rw)) \ diff --git a/include/asm-i386/rwsem.h b/include/asm-i386/rwsem.h index be4ab859238e..43113f5608eb 100644 --- a/include/asm-i386/rwsem.h +++ b/include/asm-i386/rwsem.h @@ -40,6 +40,7 @@ #include <linux/list.h> #include <linux/spinlock.h> +#include <linux/lockdep.h> struct rwsem_waiter; @@ -61,36 +62,34 @@ struct rw_semaphore { #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) spinlock_t wait_lock; struct list_head wait_list; -#if RWSEM_DEBUG - int debug; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; #endif }; -/* - * initialisation - */ -#if RWSEM_DEBUG -#define __RWSEM_DEBUG_INIT , 0 +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } #else -#define __RWSEM_DEBUG_INIT /* */ +# define __RWSEM_DEP_MAP_INIT(lockname) #endif + #define __RWSEM_INITIALIZER(name) \ { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) \ - __RWSEM_DEBUG_INIT } + __RWSEM_DEP_MAP_INIT(name) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) -static inline void init_rwsem(struct rw_semaphore *sem) -{ - sem->count = RWSEM_UNLOCKED_VALUE; - spin_lock_init(&sem->wait_lock); - INIT_LIST_HEAD(&sem->wait_list); -#if RWSEM_DEBUG - sem->debug = 0; -#endif -} +extern void __init_rwsem(struct rw_semaphore *sem, const char *name, + struct lock_class_key *key); + +#define init_rwsem(sem) \ +do { \ + static struct lock_class_key __key; \ + \ + __init_rwsem((sem), #sem, &__key); \ +} while (0) /* * lock for reading @@ -112,8 +111,8 @@ LOCK_PREFIX " incl (%%eax)\n\t" /* adds 0x00000001, returns the old value " jmp 1b\n" LOCK_SECTION_END "# ending down_read\n\t" - : "=m"(sem->count) - : "a"(sem), "m"(sem->count) + : "+m" (sem->count) + : "a" (sem) : "memory", "cc"); } @@ -134,8 +133,8 @@ LOCK_PREFIX " cmpxchgl %2,%0\n\t" " jnz 1b\n\t" "2:\n\t" "# ending __down_read_trylock\n\t" - : "+m"(sem->count), "=&a"(result), "=&r"(tmp) - : "i"(RWSEM_ACTIVE_READ_BIAS) + : "+m" (sem->count), "=&a" (result), "=&r" (tmp) + : "i" (RWSEM_ACTIVE_READ_BIAS) : "memory", "cc"); return result>=0 ? 1 : 0; } @@ -143,7 +142,7 @@ LOCK_PREFIX " cmpxchgl %2,%0\n\t" /* * lock for writing */ -static inline void __down_write(struct rw_semaphore *sem) +static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) { int tmp; @@ -162,11 +161,16 @@ LOCK_PREFIX " xadd %%edx,(%%eax)\n\t" /* subtract 0x0000ffff, returns the " jmp 1b\n" LOCK_SECTION_END "# ending down_write" - : "=m"(sem->count), "=d"(tmp) - : "a"(sem), "1"(tmp), "m"(sem->count) + : "+m" (sem->count), "=d" (tmp) + : "a" (sem), "1" (tmp) : "memory", "cc"); } +static inline void __down_write(struct rw_semaphore *sem) +{ + __down_write_nested(sem, 0); +} + /* * trylock for writing -- returns 1 if successful, 0 if contention */ @@ -201,8 +205,8 @@ LOCK_PREFIX " xadd %%edx,(%%eax)\n\t" /* subtracts 1, returns the old valu " jmp 1b\n" LOCK_SECTION_END "# ending __up_read\n" - : "=m"(sem->count), "=d"(tmp) - : "a"(sem), "1"(tmp), "m"(sem->count) + : "+m" (sem->count), "=d" (tmp) + : "a" (sem), "1" (tmp) : "memory", "cc"); } @@ -227,8 +231,8 @@ LOCK_PREFIX " xaddl %%edx,(%%eax)\n\t" /* tries to transition 0xffff0001 -> " jmp 1b\n" LOCK_SECTION_END "# ending __up_write\n" - : "=m"(sem->count) - : "a"(sem), "i"(-RWSEM_ACTIVE_WRITE_BIAS), "m"(sem->count) + : "+m" (sem->count) + : "a" (sem), "i" (-RWSEM_ACTIVE_WRITE_BIAS) : "memory", "cc", "edx"); } @@ -252,8 +256,8 @@ LOCK_PREFIX " addl %2,(%%eax)\n\t" /* transitions 0xZZZZ0001 -> 0xYYYY0001 " jmp 1b\n" LOCK_SECTION_END "# ending __downgrade_write\n" - : "=m"(sem->count) - : "a"(sem), "i"(-RWSEM_WAITING_BIAS), "m"(sem->count) + : "+m" (sem->count) + : "a" (sem), "i" (-RWSEM_WAITING_BIAS) : "memory", "cc"); } @@ -264,8 +268,8 @@ static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem) { __asm__ __volatile__( LOCK_PREFIX "addl %1,%0" - : "=m"(sem->count) - : "ir"(delta), "m"(sem->count)); + : "+m" (sem->count) + : "ir" (delta)); } /* @@ -276,10 +280,9 @@ static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem) int tmp = delta; __asm__ __volatile__( -LOCK_PREFIX "xadd %0,(%2)" - : "+r"(tmp), "=m"(sem->count) - : "r"(sem), "m"(sem->count) - : "memory"); +LOCK_PREFIX "xadd %0,%1" + : "+r" (tmp), "+m" (sem->count) + : : "memory"); return tmp+delta; } diff --git a/include/asm-i386/semaphore.h b/include/asm-i386/semaphore.h index f7a0f310c524..d51e800acf29 100644 --- a/include/asm-i386/semaphore.h +++ b/include/asm-i386/semaphore.h @@ -107,7 +107,7 @@ static inline void down(struct semaphore * sem) "call __down_failed\n\t" "jmp 1b\n" LOCK_SECTION_END - :"=m" (sem->count) + :"+m" (sem->count) : :"memory","ax"); } @@ -132,7 +132,7 @@ static inline int down_interruptible(struct semaphore * sem) "call __down_failed_interruptible\n\t" "jmp 1b\n" LOCK_SECTION_END - :"=a" (result), "=m" (sem->count) + :"=a" (result), "+m" (sem->count) : :"memory"); return result; @@ -157,7 +157,7 @@ static inline int down_trylock(struct semaphore * sem) "call __down_failed_trylock\n\t" "jmp 1b\n" LOCK_SECTION_END - :"=a" (result), "=m" (sem->count) + :"=a" (result), "+m" (sem->count) : :"memory"); return result; @@ -182,7 +182,7 @@ static inline void up(struct semaphore * sem) "jmp 1b\n" LOCK_SECTION_END ".subsection 0\n" - :"=m" (sem->count) + :"+m" (sem->count) : :"memory","ax"); } diff --git a/include/asm-i386/setup.h b/include/asm-i386/setup.h index ee941457b55d..2734909eff84 100644 --- a/include/asm-i386/setup.h +++ b/include/asm-i386/setup.h @@ -6,6 +6,7 @@ #ifndef _i386_SETUP_H #define _i386_SETUP_H +#ifdef __KERNEL__ #include <linux/pfn.h> /* @@ -13,6 +14,7 @@ */ #define MAXMEM_PFN PFN_DOWN(MAXMEM) #define MAX_NONPAE_PFN (1 << 20) +#endif #define PARAM_SIZE 4096 #define COMMAND_LINE_SIZE 256 @@ -59,6 +61,21 @@ extern unsigned char boot_params[PARAM_SIZE]; #define EDD_MBR_SIGNATURE ((unsigned int *) (PARAM+EDD_MBR_SIG_BUF)) #define EDD_BUF ((struct edd_info *) (PARAM+EDDBUF)) +/* + * Do NOT EVER look at the BIOS memory size location. + * It does not work on many machines. + */ +#define LOWMEMSIZE() (0x9f000) + +struct e820entry; + +char * __init machine_specific_memory_setup(void); + +int __init copy_e820_map(struct e820entry * biosmap, int nr_map); +int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map); +void __init add_memory_region(unsigned long long start, + unsigned long long size, int type); + #endif /* __ASSEMBLY__ */ #endif /* _i386_SETUP_H */ diff --git a/include/asm-i386/signal.h b/include/asm-i386/signal.h index 026fd231488d..c3e8adec5918 100644 --- a/include/asm-i386/signal.h +++ b/include/asm-i386/signal.h @@ -2,7 +2,6 @@ #define _ASMi386_SIGNAL_H #include <linux/types.h> -#include <linux/linkage.h> #include <linux/time.h> #include <linux/compiler.h> @@ -10,6 +9,9 @@ struct siginfo; #ifdef __KERNEL__ + +#include <linux/linkage.h> + /* Most things should be clean enough to redefine this at will, if care is taken to make libc match. */ @@ -77,7 +79,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -97,7 +98,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-i386/socket.h b/include/asm-i386/socket.h index 802ae76195b7..5755d57c4e95 100644 --- a/include/asm-i386/socket.h +++ b/include/asm-i386/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-i386/spinlock.h b/include/asm-i386/spinlock.h index 04ba30234c48..d1020363c41a 100644 --- a/include/asm-i386/spinlock.h +++ b/include/asm-i386/spinlock.h @@ -22,7 +22,7 @@ #define __raw_spin_lock_string \ "\n1:\t" \ - "lock ; decb %0\n\t" \ + LOCK_PREFIX " ; decb %0\n\t" \ "jns 3f\n" \ "2:\t" \ "rep;nop\n\t" \ @@ -31,9 +31,14 @@ "jmp 1b\n" \ "3:\n\t" +/* + * NOTE: there's an irqs-on section here, which normally would have to be + * irq-traced, but on CONFIG_TRACE_IRQFLAGS we never use + * __raw_spin_lock_string_flags(). + */ #define __raw_spin_lock_string_flags \ "\n1:\t" \ - "lock ; decb %0\n\t" \ + LOCK_PREFIX " ; decb %0\n\t" \ "jns 5f\n" \ "2:\t" \ "testl $0x200, %1\n\t" \ @@ -52,31 +57,29 @@ "jmp 4b\n" \ "5:\n\t" -#define __raw_spin_lock_string_up \ - "\n\tdecb %0" - static inline void __raw_spin_lock(raw_spinlock_t *lock) { - alternative_smp( - __raw_spin_lock_string, - __raw_spin_lock_string_up, - "=m" (lock->slock) : : "memory"); + asm(__raw_spin_lock_string : "+m" (lock->slock) : : "memory"); } +/* + * It is easier for the lock validator if interrupts are not re-enabled + * in the middle of a lock-acquire. This is a performance feature anyway + * so we turn it off: + */ +#ifndef CONFIG_PROVE_LOCKING static inline void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags) { - alternative_smp( - __raw_spin_lock_string_flags, - __raw_spin_lock_string_up, - "=m" (lock->slock) : "r" (flags) : "memory"); + asm(__raw_spin_lock_string_flags : "+m" (lock->slock) : "r" (flags) : "memory"); } +#endif static inline int __raw_spin_trylock(raw_spinlock_t *lock) { char oldval; __asm__ __volatile__( "xchgb %b0,%1" - :"=q" (oldval), "=m" (lock->slock) + :"=q" (oldval), "+m" (lock->slock) :"0" (0) : "memory"); return oldval > 0; } @@ -92,7 +95,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) #define __raw_spin_unlock_string \ "movb $1,%0" \ - :"=m" (lock->slock) : : "memory" + :"+m" (lock->slock) : : "memory" static inline void __raw_spin_unlock(raw_spinlock_t *lock) @@ -106,7 +109,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock) #define __raw_spin_unlock_string \ "xchgb %b0, %1" \ - :"=q" (oldval), "=m" (lock->slock) \ + :"=q" (oldval), "+m" (lock->slock) \ :"0" (oldval) : "memory" static inline void __raw_spin_unlock(raw_spinlock_t *lock) @@ -187,13 +190,13 @@ static inline int __raw_write_trylock(raw_rwlock_t *lock) static inline void __raw_read_unlock(raw_rwlock_t *rw) { - asm volatile(LOCK_PREFIX "incl %0" :"=m" (rw->lock) : : "memory"); + asm volatile(LOCK_PREFIX "incl %0" :"+m" (rw->lock) : : "memory"); } static inline void __raw_write_unlock(raw_rwlock_t *rw) { asm volatile(LOCK_PREFIX "addl $" RW_LOCK_BIAS_STR ", %0" - : "=m" (rw->lock) : : "memory"); + : "+m" (rw->lock) : : "memory"); } #endif /* __ASM_SPINLOCK_H */ diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h index 0249f912a29c..098bcee94e38 100644 --- a/include/asm-i386/system.h +++ b/include/asm-i386/system.h @@ -11,9 +11,14 @@ struct task_struct; /* one of the stranger aspects of C forward declarations.. */ extern struct task_struct * FASTCALL(__switch_to(struct task_struct *prev, struct task_struct *next)); +/* + * Saving eflags is important. It switches not only IOPL between tasks, + * it also protects other tasks from NT leaking through sysenter etc. + */ #define switch_to(prev,next,last) do { \ unsigned long esi,edi; \ - asm volatile("pushl %%ebp\n\t" \ + asm volatile("pushfl\n\t" /* Save flags */ \ + "pushl %%ebp\n\t" \ "movl %%esp,%0\n\t" /* save ESP */ \ "movl %5,%%esp\n\t" /* restore ESP */ \ "movl $1f,%1\n\t" /* save EIP */ \ @@ -21,6 +26,7 @@ extern struct task_struct * FASTCALL(__switch_to(struct task_struct *prev, struc "jmp __switch_to\n" \ "1:\t" \ "popl %%ebp\n\t" \ + "popfl" \ :"=m" (prev->thread.esp),"=m" (prev->thread.eip), \ "=a" (last),"=S" (esi),"=D" (edi) \ :"m" (next->thread.esp),"m" (next->thread.eip), \ @@ -82,10 +88,6 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \ #define savesegment(seg, value) \ asm volatile("mov %%" #seg ",%0":"=rm" (value)) -/* - * Clear and set 'TS' bit respectively - */ -#define clts() __asm__ __volatile__ ("clts") #define read_cr0() ({ \ unsigned int __dummy; \ __asm__ __volatile__( \ @@ -94,7 +96,7 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \ __dummy; \ }) #define write_cr0(x) \ - __asm__ __volatile__("movl %0,%%cr0": :"r" (x)); + __asm__ __volatile__("movl %0,%%cr0": :"r" (x)) #define read_cr2() ({ \ unsigned int __dummy; \ @@ -104,7 +106,7 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \ __dummy; \ }) #define write_cr2(x) \ - __asm__ __volatile__("movl %0,%%cr2": :"r" (x)); + __asm__ __volatile__("movl %0,%%cr2": :"r" (x)) #define read_cr3() ({ \ unsigned int __dummy; \ @@ -114,7 +116,7 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \ __dummy; \ }) #define write_cr3(x) \ - __asm__ __volatile__("movl %0,%%cr3": :"r" (x)); + __asm__ __volatile__("movl %0,%%cr3": :"r" (x)) #define read_cr4() ({ \ unsigned int __dummy; \ @@ -123,7 +125,6 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \ :"=r" (__dummy)); \ __dummy; \ }) - #define read_cr4_safe() ({ \ unsigned int __dummy; \ /* This could fault if %cr4 does not exist */ \ @@ -135,15 +136,19 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \ : "=r" (__dummy): "0" (0)); \ __dummy; \ }) - #define write_cr4(x) \ - __asm__ __volatile__("movl %0,%%cr4": :"r" (x)); + __asm__ __volatile__("movl %0,%%cr4": :"r" (x)) + +/* + * Clear and set 'TS' bit respectively + */ +#define clts() __asm__ __volatile__ ("clts") #define stts() write_cr0(8 | read_cr0()) #endif /* __KERNEL__ */ #define wbinvd() \ - __asm__ __volatile__ ("wbinvd": : :"memory"); + __asm__ __volatile__ ("wbinvd": : :"memory") static inline unsigned long get_limit(unsigned long segment) { @@ -427,7 +432,7 @@ static inline unsigned long long __cmpxchg64(volatile void *ptr, unsigned long l * does not enforce ordering, since there is no data dependency between * the read of "a" and the read of "b". Therefore, on some CPUs, such * as Alpha, "y" could be set to 3 and "x" to 0. Use rmb() - * in cases like thiswhere there are no data dependencies. + * in cases like this where there are no data dependencies. **/ #define read_barrier_depends() do { } while(0) @@ -454,27 +459,7 @@ static inline unsigned long long __cmpxchg64(volatile void *ptr, unsigned long l #define set_mb(var, value) do { var = value; barrier(); } while (0) #endif -#define set_wmb(var, value) do { var = value; wmb(); } while (0) - -/* interrupt control.. */ -#define local_save_flags(x) do { typecheck(unsigned long,x); __asm__ __volatile__("pushfl ; popl %0":"=g" (x): /* no input */); } while (0) -#define local_irq_restore(x) do { typecheck(unsigned long,x); __asm__ __volatile__("pushl %0 ; popfl": /* no output */ :"g" (x):"memory", "cc"); } while (0) -#define local_irq_disable() __asm__ __volatile__("cli": : :"memory") -#define local_irq_enable() __asm__ __volatile__("sti": : :"memory") -/* used in the idle loop; sti takes one instruction cycle to complete */ -#define safe_halt() __asm__ __volatile__("sti; hlt": : :"memory") -/* used when interrupts are already enabled or to shutdown the processor */ -#define halt() __asm__ __volatile__("hlt": : :"memory") - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - !(flags & (1<<9)); \ -}) - -/* For spinlocks etc */ -#define local_irq_save(x) __asm__ __volatile__("pushfl ; popl %0 ; cli":"=g" (x): /* no input */ :"memory") +#include <linux/irqflags.h> /* * disable hlt during certain critical i/o operations diff --git a/include/asm-i386/thread_info.h b/include/asm-i386/thread_info.h index 8420ed12491e..54d6d7aea938 100644 --- a/include/asm-i386/thread_info.h +++ b/include/asm-i386/thread_info.h @@ -37,6 +37,7 @@ struct thread_info { 0-0xBFFFFFFF for user-thead 0-0xFFFFFFFF for kernel-thread */ + void *sysenter_return; struct restart_block restart_block; unsigned long previous_esp; /* ESP of the previous stack in case @@ -83,17 +84,15 @@ struct thread_info { #define init_stack (init_thread_union.stack) +/* how to get the current stack pointer from C */ +register unsigned long current_stack_pointer asm("esp") __attribute_used__; + /* how to get the thread information struct from C */ static inline struct thread_info *current_thread_info(void) { - struct thread_info *ti; - __asm__("andl %%esp,%0; ":"=r" (ti) : "0" (~(THREAD_SIZE - 1))); - return ti; + return (struct thread_info *)(current_stack_pointer & ~(THREAD_SIZE - 1)); } -/* how to get the current stack pointer from C */ -register unsigned long current_stack_pointer asm("esp") __attribute_used__; - /* thread information allocation */ #ifdef CONFIG_DEBUG_STACK_USAGE #define alloc_thread_info(tsk) \ @@ -140,8 +139,9 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__; #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ #define TIF_SECCOMP 8 /* secure computing */ #define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal() */ -#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ -#define TIF_MEMDIE 17 +#define TIF_MEMDIE 16 +#define TIF_DEBUG 17 /* uses debug registers */ +#define TIF_IO_BITMAP 18 /* uses I/O bitmap */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) @@ -153,7 +153,8 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__; #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1<<TIF_SECCOMP) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) -#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) +#define _TIF_DEBUG (1<<TIF_DEBUG) +#define _TIF_IO_BITMAP (1<<TIF_IO_BITMAP) /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK \ @@ -162,6 +163,9 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__; /* work to do on any return to u-space */ #define _TIF_ALLWORK_MASK (0x0000FFFF & ~_TIF_SECCOMP) +/* flags to check in __switch_to() */ +#define _TIF_WORK_CTXSW (_TIF_DEBUG|_TIF_IO_BITMAP) + /* * Thread-synchronous status. * @@ -170,6 +174,9 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__; * have to worry about atomic accesses. */ #define TS_USEDFPU 0x0001 /* FPU was used by this task this quantum (SMP) */ +#define TS_POLLING 0x0002 /* True if in idle loop and not sleeping */ + +#define tsk_is_polling(t) ((t)->thread_info->status & TS_POLLING) #endif /* __KERNEL__ */ diff --git a/include/asm-i386/timer.h b/include/asm-i386/timer.h index aed16437479d..d0ebd05f8516 100644 --- a/include/asm-i386/timer.h +++ b/include/asm-i386/timer.h @@ -3,68 +3,11 @@ #include <linux/init.h> #include <linux/pm.h> -/** - * struct timer_ops - used to define a timer source - * - * @name: name of the timer. - * @init: Probes and initializes the timer. Takes clock= override - * string as an argument. Returns 0 on success, anything else - * on failure. - * @mark_offset: called by the timer interrupt. - * @get_offset: called by gettimeofday(). Returns the number of microseconds - * since the last timer interupt. - * @monotonic_clock: returns the number of nanoseconds since the init of the - * timer. - * @delay: delays this many clock cycles. - */ -struct timer_opts { - char* name; - void (*mark_offset)(void); - unsigned long (*get_offset)(void); - unsigned long long (*monotonic_clock)(void); - void (*delay)(unsigned long); - unsigned long (*read_timer)(void); - int (*suspend)(pm_message_t state); - int (*resume)(void); -}; - -struct init_timer_opts { - int (*init)(char *override); - struct timer_opts *opts; -}; - #define TICK_SIZE (tick_nsec / 1000) - -extern struct timer_opts* __init select_timer(void); -extern void clock_fallback(void); void setup_pit_timer(void); - /* Modifiers for buggy PIT handling */ - extern int pit_latch_buggy; - -extern struct timer_opts *cur_timer; extern int timer_ack; - -/* list of externed timers */ -extern struct timer_opts timer_none; -extern struct timer_opts timer_pit; -extern struct init_timer_opts timer_pit_init; -extern struct init_timer_opts timer_tsc_init; -#ifdef CONFIG_X86_CYCLONE_TIMER -extern struct init_timer_opts timer_cyclone_init; -#endif - -extern unsigned long calibrate_tsc(void); -extern unsigned long read_timer_tsc(void); -extern void init_cpu_khz(void); extern int recalibrate_cpu_khz(void); -#ifdef CONFIG_HPET_TIMER -extern struct init_timer_opts timer_hpet_init; -extern unsigned long calibrate_tsc_hpet(unsigned long *tsc_hpet_quotient_ptr); -#endif -#ifdef CONFIG_X86_PM_TIMER -extern struct init_timer_opts timer_pmtmr_init; -#endif #endif diff --git a/include/asm-i386/timex.h b/include/asm-i386/timex.h index d434984303ca..3666044409f0 100644 --- a/include/asm-i386/timex.h +++ b/include/asm-i386/timex.h @@ -7,6 +7,7 @@ #define _ASMi386_TIMEX_H #include <asm/processor.h> +#include <asm/tsc.h> #ifdef CONFIG_X86_ELAN # define CLOCK_TICK_RATE 1189200 /* AMD Elan has different frequency! */ @@ -15,39 +16,6 @@ #endif -/* - * Standard way to access the cycle counter on i586+ CPUs. - * Currently only used on SMP. - * - * If you really have a SMP machine with i486 chips or older, - * compile for that, and this will just always return zero. - * That's ok, it just means that the nicer scheduling heuristics - * won't work for you. - * - * We only use the low 32 bits, and we'd simply better make sure - * that we reschedule before that wraps. Scheduling at least every - * four billion cycles just basically sounds like a good idea, - * regardless of how fast the machine is. - */ -typedef unsigned long long cycles_t; - -static inline cycles_t get_cycles (void) -{ - unsigned long long ret=0; - -#ifndef CONFIG_X86_TSC - if (!cpu_has_tsc) - return 0; -#endif - -#if defined(CONFIG_X86_GENERIC) || defined(CONFIG_X86_TSC) - rdtscll(ret); -#endif - return ret; -} - -extern unsigned int cpu_khz; - extern int read_current_timer(unsigned long *timer_value); #define ARCH_HAS_READ_CURRENT_TIMER 1 diff --git a/include/asm-i386/topology.h b/include/asm-i386/topology.h index b94e5eeef917..6adbd9b1ae88 100644 --- a/include/asm-i386/topology.h +++ b/include/asm-i386/topology.h @@ -28,10 +28,8 @@ #define _ASM_I386_TOPOLOGY_H #ifdef CONFIG_X86_HT -#define topology_physical_package_id(cpu) \ - (phys_proc_id[cpu] == BAD_APICID ? -1 : phys_proc_id[cpu]) -#define topology_core_id(cpu) \ - (cpu_core_id[cpu] == BAD_APICID ? 0 : cpu_core_id[cpu]) +#define topology_physical_package_id(cpu) (cpu_data[cpu].phys_proc_id) +#define topology_core_id(cpu) (cpu_data[cpu].cpu_core_id) #define topology_core_siblings(cpu) (cpu_core_map[cpu]) #define topology_thread_siblings(cpu) (cpu_sibling_map[cpu]) #endif @@ -114,4 +112,9 @@ extern unsigned long node_remap_size[]; extern cpumask_t cpu_coregroup_map(int cpu); +#ifdef CONFIG_SMP +#define mc_capable() (boot_cpu_data.x86_max_cores > 1) +#define smt_capable() (smp_num_siblings > 1) +#endif + #endif /* _ASM_I386_TOPOLOGY_H */ diff --git a/include/asm-i386/tsc.h b/include/asm-i386/tsc.h new file mode 100644 index 000000000000..97b828ce31e0 --- /dev/null +++ b/include/asm-i386/tsc.h @@ -0,0 +1,49 @@ +/* + * linux/include/asm-i386/tsc.h + * + * i386 TSC related functions + */ +#ifndef _ASM_i386_TSC_H +#define _ASM_i386_TSC_H + +#include <linux/config.h> +#include <asm/processor.h> + +/* + * Standard way to access the cycle counter on i586+ CPUs. + * Currently only used on SMP. + * + * If you really have a SMP machine with i486 chips or older, + * compile for that, and this will just always return zero. + * That's ok, it just means that the nicer scheduling heuristics + * won't work for you. + * + * We only use the low 32 bits, and we'd simply better make sure + * that we reschedule before that wraps. Scheduling at least every + * four billion cycles just basically sounds like a good idea, + * regardless of how fast the machine is. + */ +typedef unsigned long long cycles_t; + +extern unsigned int cpu_khz; +extern unsigned int tsc_khz; + +static inline cycles_t get_cycles(void) +{ + unsigned long long ret = 0; + +#ifndef CONFIG_X86_TSC + if (!cpu_has_tsc) + return 0; +#endif + +#if defined(CONFIG_X86_GENERIC) || defined(CONFIG_X86_TSC) + rdtscll(ret); +#endif + return ret; +} + +extern void tsc_init(void); +extern void mark_tsc_unstable(void); + +#endif diff --git a/include/asm-i386/uaccess.h b/include/asm-i386/uaccess.h index 1ec65523ea5e..54d905ebc63d 100644 --- a/include/asm-i386/uaccess.h +++ b/include/asm-i386/uaccess.h @@ -58,7 +58,7 @@ extern struct movsl_mask { __chk_user_ptr(addr); \ asm("addl %3,%1 ; sbbl %0,%0; cmpl %1,%4; sbbl $0,%0" \ :"=&r" (flag), "=r" (sum) \ - :"1" (addr),"g" ((int)(size)),"g" (current_thread_info()->addr_limit.seg)); \ + :"1" (addr),"g" ((int)(size)),"rm" (current_thread_info()->addr_limit.seg)); \ flag; }) /** @@ -390,6 +390,12 @@ unsigned long __must_check __copy_to_user_ll(void __user *to, const void *from, unsigned long n); unsigned long __must_check __copy_from_user_ll(void *to, const void __user *from, unsigned long n); +unsigned long __must_check __copy_from_user_ll_nozero(void *to, + const void __user *from, unsigned long n); +unsigned long __must_check __copy_from_user_ll_nocache(void *to, + const void __user *from, unsigned long n); +unsigned long __must_check __copy_from_user_ll_nocache_nozero(void *to, + const void __user *from, unsigned long n); /* * Here we special-case 1, 2 and 4-byte copy_*_user invocations. On a fault @@ -456,10 +462,41 @@ __copy_to_user(void __user *to, const void *from, unsigned long n) * * If some data could not be copied, this function will pad the copied * data to the requested size using zero bytes. + * + * An alternate version - __copy_from_user_inatomic() - may be called from + * atomic context and will fail rather than sleep. In this case the + * uncopied bytes will *NOT* be padded with zeros. See fs/filemap.h + * for explanation of why this is needed. */ static __always_inline unsigned long __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) { + /* Avoid zeroing the tail if the copy fails.. + * If 'n' is constant and 1, 2, or 4, we do still zero on a failure, + * but as the zeroing behaviour is only significant when n is not + * constant, that shouldn't be a problem. + */ + if (__builtin_constant_p(n)) { + unsigned long ret; + + switch (n) { + case 1: + __get_user_size(*(u8 *)to, from, 1, ret, 1); + return ret; + case 2: + __get_user_size(*(u16 *)to, from, 2, ret, 2); + return ret; + case 4: + __get_user_size(*(u32 *)to, from, 4, ret, 4); + return ret; + } + } + return __copy_from_user_ll_nozero(to, from, n); +} +static __always_inline unsigned long +__copy_from_user(void *to, const void __user *from, unsigned long n) +{ + might_sleep(); if (__builtin_constant_p(n)) { unsigned long ret; @@ -478,12 +515,36 @@ __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) return __copy_from_user_ll(to, from, n); } +#define ARCH_HAS_NOCACHE_UACCESS + +static __always_inline unsigned long __copy_from_user_nocache(void *to, + const void __user *from, unsigned long n) +{ + might_sleep(); + if (__builtin_constant_p(n)) { + unsigned long ret; + + switch (n) { + case 1: + __get_user_size(*(u8 *)to, from, 1, ret, 1); + return ret; + case 2: + __get_user_size(*(u16 *)to, from, 2, ret, 2); + return ret; + case 4: + __get_user_size(*(u32 *)to, from, 4, ret, 4); + return ret; + } + } + return __copy_from_user_ll_nocache(to, from, n); +} + static __always_inline unsigned long -__copy_from_user(void *to, const void __user *from, unsigned long n) +__copy_from_user_inatomic_nocache(void *to, const void __user *from, unsigned long n) { - might_sleep(); - return __copy_from_user_inatomic(to, from, n); + return __copy_from_user_ll_nocache_nozero(to, from, n); } + unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n); unsigned long __must_check copy_from_user(void *to, diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h index de2ccc149e34..fc1c8ddae149 100644 --- a/include/asm-i386/unistd.h +++ b/include/asm-i386/unistd.h @@ -322,10 +322,11 @@ #define __NR_sync_file_range 314 #define __NR_tee 315 #define __NR_vmsplice 316 +#define __NR_move_pages 317 #ifdef __KERNEL__ -#define NR_syscalls 317 +#define NR_syscalls 318 /* * user-visible error numbers are in the range -1 - -128: see diff --git a/include/asm-i386/unwind.h b/include/asm-i386/unwind.h new file mode 100644 index 000000000000..4c1a0b968569 --- /dev/null +++ b/include/asm-i386/unwind.h @@ -0,0 +1,99 @@ +#ifndef _ASM_I386_UNWIND_H +#define _ASM_I386_UNWIND_H + +/* + * Copyright (C) 2002-2006 Novell, Inc. + * Jan Beulich <jbeulich@novell.com> + * This code is released under version 2 of the GNU GPL. + */ + +#ifdef CONFIG_STACK_UNWIND + +#include <linux/sched.h> +#include <asm/fixmap.h> +#include <asm/ptrace.h> +#include <asm/uaccess.h> + +struct unwind_frame_info +{ + struct pt_regs regs; + struct task_struct *task; +}; + +#define UNW_PC(frame) (frame)->regs.eip +#define UNW_SP(frame) (frame)->regs.esp +#ifdef CONFIG_FRAME_POINTER +#define UNW_FP(frame) (frame)->regs.ebp +#define FRAME_RETADDR_OFFSET 4 +#define FRAME_LINK_OFFSET 0 +#define STACK_BOTTOM(tsk) STACK_LIMIT((tsk)->thread.esp0) +#define STACK_TOP(tsk) ((tsk)->thread.esp0) +#endif +#define STACK_LIMIT(ptr) (((ptr) - 1) & ~(THREAD_SIZE - 1)) + +#define UNW_REGISTER_INFO \ + PTREGS_INFO(eax), \ + PTREGS_INFO(ecx), \ + PTREGS_INFO(edx), \ + PTREGS_INFO(ebx), \ + PTREGS_INFO(esp), \ + PTREGS_INFO(ebp), \ + PTREGS_INFO(esi), \ + PTREGS_INFO(edi), \ + PTREGS_INFO(eip) + +static inline void arch_unw_init_frame_info(struct unwind_frame_info *info, + /*const*/ struct pt_regs *regs) +{ + if (user_mode_vm(regs)) + info->regs = *regs; + else { + memcpy(&info->regs, regs, offsetof(struct pt_regs, esp)); + info->regs.esp = (unsigned long)®s->esp; + info->regs.xss = __KERNEL_DS; + } +} + +static inline void arch_unw_init_blocked(struct unwind_frame_info *info) +{ + memset(&info->regs, 0, sizeof(info->regs)); + info->regs.eip = info->task->thread.eip; + info->regs.xcs = __KERNEL_CS; + __get_user(info->regs.ebp, (long *)info->task->thread.esp); + info->regs.esp = info->task->thread.esp; + info->regs.xss = __KERNEL_DS; + info->regs.xds = __USER_DS; + info->regs.xes = __USER_DS; +} + +extern asmlinkage int arch_unwind_init_running(struct unwind_frame_info *, + asmlinkage int (*callback)(struct unwind_frame_info *, + void *arg), + void *arg); + +static inline int arch_unw_user_mode(const struct unwind_frame_info *info) +{ +#if 0 /* This can only work when selector register and EFLAGS saves/restores + are properly annotated (and tracked in UNW_REGISTER_INFO). */ + return user_mode_vm(&info->regs); +#else + return info->regs.eip < PAGE_OFFSET + || (info->regs.eip >= __fix_to_virt(FIX_VDSO) + && info->regs.eip < __fix_to_virt(FIX_VDSO) + PAGE_SIZE) + || info->regs.esp < PAGE_OFFSET; +#endif +} + +#else + +#define UNW_PC(frame) ((void)(frame), 0) +#define UNW_SP(frame) ((void)(frame), 0) + +static inline int arch_unw_user_mode(const void *info) +{ + return 0; +} + +#endif + +#endif /* _ASM_I386_UNWIND_H */ diff --git a/include/asm-i386/vga.h b/include/asm-i386/vga.h index ef0c0e50cc95..0ecf68ac03aa 100644 --- a/include/asm-i386/vga.h +++ b/include/asm-i386/vga.h @@ -12,7 +12,7 @@ * access the videoram directly without any black magic. */ -#define VGA_MAP_MEM(x) (unsigned long)phys_to_virt(x) +#define VGA_MAP_MEM(x,s) (unsigned long)phys_to_virt(x) #define vga_readb(x) (*(x)) #define vga_writeb(x,y) (*(y) = (x)) diff --git a/include/asm-ia64/Kbuild b/include/asm-ia64/Kbuild new file mode 100644 index 000000000000..f1cb00f39c22 --- /dev/null +++ b/include/asm-ia64/Kbuild @@ -0,0 +1,7 @@ +include include/asm-generic/Kbuild.asm + +header-y += break.h fpu.h fpswa.h gcc_intrin.h ia64regs.h \ + intel_intrin.h intrinsics.h perfmon_default_smpl.h \ + ptrace_offsets.h rse.h setup.h ucontext.h + +unifdef-y += perfmon.h ustack.h diff --git a/include/asm-ia64/hw_irq.h b/include/asm-ia64/hw_irq.h index 0cf119b42f7d..27f9df6b9145 100644 --- a/include/asm-ia64/hw_irq.h +++ b/include/asm-ia64/hw_irq.h @@ -47,9 +47,19 @@ typedef u8 ia64_vector; #define IA64_CMC_VECTOR 0x1f /* corrected machine-check interrupt vector */ /* * Vectors 0x20-0x2f are reserved for legacy ISA IRQs. + * Use vectors 0x30-0xe7 as the default device vector range for ia64. + * Platforms may choose to reduce this range in platform_irq_setup, but the + * platform range must fall within + * [IA64_DEF_FIRST_DEVICE_VECTOR..IA64_DEF_LAST_DEVICE_VECTOR] */ -#define IA64_FIRST_DEVICE_VECTOR 0x30 -#define IA64_LAST_DEVICE_VECTOR 0xe7 +extern int ia64_first_device_vector; +extern int ia64_last_device_vector; + +#define IA64_DEF_FIRST_DEVICE_VECTOR 0x30 +#define IA64_DEF_LAST_DEVICE_VECTOR 0xe7 +#define IA64_FIRST_DEVICE_VECTOR ia64_first_device_vector +#define IA64_LAST_DEVICE_VECTOR ia64_last_device_vector +#define IA64_MAX_DEVICE_VECTORS (IA64_DEF_LAST_DEVICE_VECTOR - IA64_DEF_FIRST_DEVICE_VECTOR + 1) #define IA64_NUM_DEVICE_VECTORS (IA64_LAST_DEVICE_VECTOR - IA64_FIRST_DEVICE_VECTOR + 1) #define IA64_MCA_RENDEZ_VECTOR 0xe8 /* MCA rendez interrupt */ @@ -83,11 +93,11 @@ extern struct hw_interrupt_type irq_type_ia64_lsapic; /* CPU-internal interrupt extern int assign_irq_vector (int irq); /* allocate a free vector */ extern void free_irq_vector (int vector); +extern int reserve_irq_vector (int vector); extern void ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect); extern void register_percpu_irq (ia64_vector vec, struct irqaction *action); -static inline void -hw_resend_irq (struct hw_interrupt_type *h, unsigned int vector) +static inline void ia64_resend_irq(unsigned int vector) { platform_send_ipi(smp_processor_id(), vector, IA64_IPI_DM_INT, 0); } diff --git a/include/asm-ia64/io.h b/include/asm-ia64/io.h index c2e3742108bb..43bfff6c6b87 100644 --- a/include/asm-ia64/io.h +++ b/include/asm-ia64/io.h @@ -88,8 +88,9 @@ phys_to_virt (unsigned long address) } #define ARCH_HAS_VALID_PHYS_ADDR_RANGE +extern u64 kern_mem_attribute (unsigned long phys_addr, unsigned long size); extern int valid_phys_addr_range (unsigned long addr, size_t count); /* efi.c */ -extern int valid_mmap_phys_addr_range (unsigned long addr, size_t count); +extern int valid_mmap_phys_addr_range (unsigned long pfn, size_t count); /* * The following two macros are deprecated and scheduled for removal. diff --git a/include/asm-ia64/irq.h b/include/asm-ia64/irq.h index dbe86c0bbce5..79479e2c6966 100644 --- a/include/asm-ia64/irq.h +++ b/include/asm-ia64/irq.h @@ -14,11 +14,6 @@ #define NR_IRQS 256 #define NR_IRQ_VECTORS NR_IRQS -/* - * IRQ line status macro IRQ_PER_CPU is used - */ -#define ARCH_HAS_IRQ_PER_CPU - static __inline__ int irq_canonicalize (int irq) { diff --git a/include/asm-ia64/kdebug.h b/include/asm-ia64/kdebug.h index c195a9ad1255..aed7142f9e4a 100644 --- a/include/asm-ia64/kdebug.h +++ b/include/asm-ia64/kdebug.h @@ -40,6 +40,8 @@ struct die_args { extern int register_die_notifier(struct notifier_block *); extern int unregister_die_notifier(struct notifier_block *); +extern int register_page_fault_notifier(struct notifier_block *); +extern int unregister_page_fault_notifier(struct notifier_block *); extern struct atomic_notifier_head ia64die_chain; enum die_val { diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h index 8c0fc227f0fb..938904910115 100644 --- a/include/asm-ia64/kprobes.h +++ b/include/asm-ia64/kprobes.h @@ -82,6 +82,7 @@ struct kprobe_ctlblk { #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define ARCH_SUPPORTS_KRETPROBES +#define ARCH_INACTIVE_KPROBE_COUNT 1 #define SLOT0_OPCODE_SHIFT (37) #define SLOT1_p1_OPCODE_SHIFT (37 - (64-46)) @@ -124,5 +125,6 @@ static inline void jprobe_return(void) } extern void invalidate_stacked_regs(void); extern void flush_register_stack(void); +extern void flush_insn_slot(struct kprobe *p); #endif /* _ASM_KPROBES_H */ diff --git a/include/asm-ia64/machvec.h b/include/asm-ia64/machvec.h index 0df72a134c8b..15b545a897a4 100644 --- a/include/asm-ia64/machvec.h +++ b/include/asm-ia64/machvec.h @@ -75,6 +75,7 @@ typedef unsigned char ia64_mv_readb_relaxed_t (const volatile void __iomem *); typedef unsigned short ia64_mv_readw_relaxed_t (const volatile void __iomem *); typedef unsigned int ia64_mv_readl_relaxed_t (const volatile void __iomem *); typedef unsigned long ia64_mv_readq_relaxed_t (const volatile void __iomem *); +typedef int ia64_mv_msi_init_t (void); static inline void machvec_noop (void) @@ -153,6 +154,7 @@ extern void machvec_tlb_migrate_finish (struct mm_struct *); # define platform_readl_relaxed ia64_mv.readl_relaxed # define platform_readq_relaxed ia64_mv.readq_relaxed # define platform_migrate ia64_mv.migrate +# define platform_msi_init ia64_mv.msi_init # endif /* __attribute__((__aligned__(16))) is required to make size of the @@ -202,6 +204,7 @@ struct ia64_machine_vector { ia64_mv_readl_relaxed_t *readl_relaxed; ia64_mv_readq_relaxed_t *readq_relaxed; ia64_mv_migrate_t *migrate; + ia64_mv_msi_init_t *msi_init; } __attribute__((__aligned__(16))); /* align attrib? see above comment */ #define MACHVEC_INIT(name) \ @@ -247,6 +250,7 @@ struct ia64_machine_vector { platform_readl_relaxed, \ platform_readq_relaxed, \ platform_migrate, \ + platform_msi_init, \ } extern struct ia64_machine_vector ia64_mv; @@ -400,5 +404,8 @@ extern int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size #ifndef platform_migrate # define platform_migrate machvec_noop_task #endif +#ifndef platform_msi_init +# define platform_msi_init ((ia64_mv_msi_init_t*)NULL) +#endif #endif /* _ASM_IA64_MACHVEC_H */ diff --git a/include/asm-ia64/machvec_sn2.h b/include/asm-ia64/machvec_sn2.h index da1d43755afe..cf724dc79d8c 100644 --- a/include/asm-ia64/machvec_sn2.h +++ b/include/asm-ia64/machvec_sn2.h @@ -67,6 +67,8 @@ extern ia64_mv_dma_sync_sg_for_device sn_dma_sync_sg_for_device; extern ia64_mv_dma_mapping_error sn_dma_mapping_error; extern ia64_mv_dma_supported sn_dma_supported; extern ia64_mv_migrate_t sn_migrate; +extern ia64_mv_msi_init_t sn_msi_init; + /* * This stuff has dual use! @@ -117,6 +119,11 @@ extern ia64_mv_migrate_t sn_migrate; #define platform_dma_mapping_error sn_dma_mapping_error #define platform_dma_supported sn_dma_supported #define platform_migrate sn_migrate +#ifdef CONFIG_PCI_MSI +#define platform_msi_init sn_msi_init +#else +#define platform_msi_init ((ia64_mv_msi_init_t*)NULL) +#endif #include <asm/sn/io.h> diff --git a/include/asm-ia64/mca.h b/include/asm-ia64/mca.h index 9c5389b7e623..ee97f7c2d462 100644 --- a/include/asm-ia64/mca.h +++ b/include/asm-ia64/mca.h @@ -69,14 +69,16 @@ typedef struct ia64_mc_info_s { */ struct ia64_sal_os_state { - /* SAL to OS, must be at offset 0 */ + + /* SAL to OS */ u64 os_gp; /* GP of the os registered with the SAL, physical */ u64 pal_proc; /* PAL_PROC entry point, physical */ u64 sal_proc; /* SAL_PROC entry point, physical */ u64 rv_rc; /* MCA - Rendezvous state, INIT - reason code */ u64 proc_state_param; /* from R18 */ u64 monarch; /* 1 for a monarch event, 0 for a slave */ - /* common, must follow SAL to OS */ + + /* common */ u64 sal_ra; /* Return address in SAL, physical */ u64 sal_gp; /* GP of the SAL - physical */ pal_min_state_area_t *pal_min_state; /* from R17. physical in asm, virtual in C */ @@ -98,7 +100,8 @@ struct ia64_sal_os_state { u64 iipa; u64 iim; u64 iha; - /* OS to SAL, must follow common */ + + /* OS to SAL */ u64 os_status; /* OS status to SAL, enum below */ u64 context; /* 0 if return to same context 1 if return to new context */ diff --git a/include/asm-ia64/meminit.h b/include/asm-ia64/meminit.h index 894bc4d89dc0..6a33a07b3f1d 100644 --- a/include/asm-ia64/meminit.h +++ b/include/asm-ia64/meminit.h @@ -56,6 +56,11 @@ extern void efi_memmap_init(unsigned long *, unsigned long *); extern struct page *vmem_map; extern int find_largest_hole (u64 start, u64 end, void *arg); extern int create_mem_map_page_table (u64 start, u64 end, void *arg); + extern int vmemmap_find_next_valid_pfn(int, int); +#else +static inline int vmemmap_find_next_valid_pfn(int node, int i) +{ + return i + 1; +} #endif - #endif /* meminit_h */ diff --git a/include/asm-ia64/mman.h b/include/asm-ia64/mman.h index 6ba179f12718..c73b87832a1e 100644 --- a/include/asm-ia64/mman.h +++ b/include/asm-ia64/mman.h @@ -22,4 +22,12 @@ #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ +#define arch_mmap_check ia64_mmap_check +int ia64_mmap_check(unsigned long addr, unsigned long len, + unsigned long flags); +#endif +#endif + #endif /* _ASM_IA64_MMAN_H */ diff --git a/include/asm-ia64/msi.h b/include/asm-ia64/msi.h index 97890f7762b3..bb92b0dbde2f 100644 --- a/include/asm-ia64/msi.h +++ b/include/asm-ia64/msi.h @@ -14,4 +14,16 @@ static inline void set_intr_gate (int nr, void *func) {} #define ack_APIC_irq ia64_eoi #define MSI_TARGET_CPU_SHIFT 4 +extern struct msi_ops msi_apic_ops; + +static inline int msi_arch_init(void) +{ + if (platform_msi_init) + return platform_msi_init(); + + /* default ops for most ia64 platforms */ + msi_register(&msi_apic_ops); + return 0; +} + #endif /* ASM_MSI_H */ diff --git a/include/asm-ia64/nodedata.h b/include/asm-ia64/nodedata.h index a140310bf84d..2fb337b0e9b7 100644 --- a/include/asm-ia64/nodedata.h +++ b/include/asm-ia64/nodedata.h @@ -46,6 +46,18 @@ struct ia64_node_data { */ #define NODE_DATA(nid) (local_node_data->pg_data_ptrs[nid]) +/* + * LOCAL_DATA_ADDR - This is to calculate the address of other node's + * "local_node_data" at hot-plug phase. The local_node_data + * is pointed by per_cpu_page. Kernel usually use it for + * just executing cpu. However, when new node is hot-added, + * the addresses of local data for other nodes are necessary + * to update all of them. + */ +#define LOCAL_DATA_ADDR(pgdat) \ + ((struct ia64_node_data *)((u64)(pgdat) + \ + L1_CACHE_ALIGN(sizeof(struct pglist_data)))) + #endif /* CONFIG_NUMA */ #endif /* _ASM_IA64_NODEDATA_H */ diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h index f5a949ec6e1e..947cb72b520e 100644 --- a/include/asm-ia64/page.h +++ b/include/asm-ia64/page.h @@ -7,6 +7,7 @@ * David Mosberger-Tang <davidm@hpl.hp.com> */ +# ifdef __KERNEL__ #include <asm/intrinsics.h> #include <asm/types.h> @@ -64,7 +65,6 @@ # define __pa(x) ((x) - PAGE_OFFSET) # define __va(x) ((x) + PAGE_OFFSET) #else /* !__ASSEMBLY */ -# ifdef __KERNEL__ # define STRICT_MM_TYPECHECKS extern void clear_page (void *page); @@ -174,7 +174,6 @@ get_order (unsigned long size) return order; } -# endif /* __KERNEL__ */ #endif /* !__ASSEMBLY__ */ #ifdef STRICT_MM_TYPECHECKS @@ -228,4 +227,5 @@ get_order (unsigned long size) (((current->personality & READ_IMPLIES_EXEC) != 0) \ ? VM_EXEC : 0)) +# endif /* __KERNEL__ */ #endif /* _ASM_IA64_PAGE_H */ diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h index 37e52a2836b0..d1587e4f5759 100644 --- a/include/asm-ia64/pal.h +++ b/include/asm-ia64/pal.h @@ -78,6 +78,7 @@ #define PAL_VM_TR_READ 261 /* read contents of translation register */ #define PAL_GET_PSTATE 262 /* get the current P-state */ #define PAL_SET_PSTATE 263 /* set the P-state */ +#define PAL_BRAND_INFO 274 /* Processor branding information */ #ifndef __ASSEMBLY__ @@ -1133,6 +1134,15 @@ ia64_pal_set_pstate (u64 pstate_index) return iprv.status; } +/* Processor branding information*/ +static inline s64 +ia64_pal_get_brand_info (char *brand_info) +{ + struct ia64_pal_retval iprv; + PAL_CALL_STK(iprv, PAL_BRAND_INFO, 0, (u64)brand_info, 0); + return iprv.status; +} + /* Cause the processor to enter LIGHT HALT state, where prefetching and execution are * suspended, but cache and TLB coherency is maintained. */ @@ -1433,7 +1443,12 @@ typedef union pal_version_u { } pal_version_u_t; -/* Return PAL version information */ +/* + * Return PAL version information. While the documentation states that + * PAL_VERSION can be called in either physical or virtual mode, some + * implementations only allow physical calls. We don't call it very often, + * so the overhead isn't worth eliminating. + */ static inline s64 ia64_pal_version (pal_version_u_t *pal_min_version, pal_version_u_t *pal_cur_version) { diff --git a/include/asm-ia64/percpu.h b/include/asm-ia64/percpu.h index ae357d504fba..fbe5cf3ab8dc 100644 --- a/include/asm-ia64/percpu.h +++ b/include/asm-ia64/percpu.h @@ -36,12 +36,14 @@ #ifdef CONFIG_SMP extern unsigned long __per_cpu_offset[NR_CPUS]; +#define per_cpu_offset(x) (__per_cpu_offset(x)) /* Equal to __per_cpu_offset[smp_processor_id()], but faster to access: */ DECLARE_PER_CPU(unsigned long, local_per_cpu_offset); #define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset[cpu])) #define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __ia64_per_cpu_var(local_per_cpu_offset))) +#define __raw_get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __ia64_per_cpu_var(local_per_cpu_offset))) extern void percpu_modcopy(void *pcpudst, const void *src, unsigned long size); extern void setup_per_cpu_areas (void); @@ -51,6 +53,7 @@ extern void *per_cpu_init(void); #define per_cpu(var, cpu) (*((void)(cpu), &per_cpu__##var)) #define __get_cpu_var(var) per_cpu__##var +#define __raw_get_cpu_var(var) per_cpu__##var #define per_cpu_init() (__phys_per_cpu_start) #endif /* SMP */ diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h index eaac08d5e0bd..228981cadf8f 100644 --- a/include/asm-ia64/pgtable.h +++ b/include/asm-ia64/pgtable.h @@ -316,22 +316,20 @@ ia64_phys_addr_valid (unsigned long addr) #define pte_mkhuge(pte) (__pte(pte_val(pte))) /* - * Macro to a page protection value as "uncacheable". Note that "protection" is really a - * misnomer here as the protection value contains the memory attribute bits, dirty bits, - * and various other bits as well. + * Make page protection values cacheable, uncacheable, or write- + * combining. Note that "protection" is really a misnomer here as the + * protection value contains the memory attribute bits, dirty bits, and + * various other bits as well. */ +#define pgprot_cacheable(prot) __pgprot((pgprot_val(prot) & ~_PAGE_MA_MASK) | _PAGE_MA_WB) #define pgprot_noncached(prot) __pgprot((pgprot_val(prot) & ~_PAGE_MA_MASK) | _PAGE_MA_UC) - -/* - * Macro to make mark a page protection value as "write-combining". - * Note that "protection" is really a misnomer here as the protection - * value contains the memory attribute bits, dirty bits, and various - * other bits as well. Accesses through a write-combining translation - * works bypasses the caches, but does allow for consecutive writes to - * be combined into single (but larger) write transactions. - */ #define pgprot_writecombine(prot) __pgprot((pgprot_val(prot) & ~_PAGE_MA_MASK) | _PAGE_MA_WC) +struct file; +extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, + unsigned long size, pgprot_t vma_prot); +#define __HAVE_PHYS_MEM_ACCESS_PROT + static inline unsigned long pgd_index (unsigned long address) { diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h index 265f4824db0e..ead68f8eb883 100644 --- a/include/asm-ia64/processor.h +++ b/include/asm-ia64/processor.h @@ -163,6 +163,7 @@ struct cpuinfo_ia64 { __u8 family; __u8 archrev; char vendor[16]; + char *model_name; #ifdef CONFIG_NUMA struct ia64_node_data *node_data; diff --git a/include/asm-ia64/ptrace.h b/include/asm-ia64/ptrace.h index 415abb23b210..1414316efd40 100644 --- a/include/asm-ia64/ptrace.h +++ b/include/asm-ia64/ptrace.h @@ -56,6 +56,8 @@ #include <asm/fpu.h> + +#ifdef __KERNEL__ #ifndef ASM_OFFSETS_C #include <asm/asm-offsets.h> #endif @@ -79,10 +81,9 @@ #define KERNEL_STACK_SIZE IA64_STK_OFFSET -#ifndef __ASSEMBLY__ +#endif /* __KERNEL__ */ -#include <asm/current.h> -#include <asm/page.h> +#ifndef __ASSEMBLY__ /* * This struct defines the way the registers are saved on system @@ -229,6 +230,9 @@ struct switch_stack { #ifdef __KERNEL__ +#include <asm/current.h> +#include <asm/page.h> + #define __ARCH_SYS_PTRACE 1 /* diff --git a/include/asm-ia64/rwsem.h b/include/asm-ia64/rwsem.h index 1327c91ea39c..2d1640cc240a 100644 --- a/include/asm-ia64/rwsem.h +++ b/include/asm-ia64/rwsem.h @@ -33,9 +33,6 @@ struct rw_semaphore { signed long count; spinlock_t wait_lock; struct list_head wait_list; -#if RWSEM_DEBUG - int debug; -#endif }; #define RWSEM_UNLOCKED_VALUE __IA64_UL_CONST(0x0000000000000000) @@ -45,19 +42,9 @@ struct rw_semaphore { #define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) -/* - * initialization - */ -#if RWSEM_DEBUG -#define __RWSEM_DEBUG_INIT , 0 -#else -#define __RWSEM_DEBUG_INIT /* */ -#endif - #define __RWSEM_INITIALIZER(name) \ { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ - LIST_HEAD_INIT((name).wait_list) \ - __RWSEM_DEBUG_INIT } + LIST_HEAD_INIT((name).wait_list) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) @@ -73,9 +60,6 @@ init_rwsem (struct rw_semaphore *sem) sem->count = RWSEM_UNLOCKED_VALUE; spin_lock_init(&sem->wait_lock); INIT_LIST_HEAD(&sem->wait_list); -#if RWSEM_DEBUG - sem->debug = 0; -#endif } /* diff --git a/include/asm-ia64/signal.h b/include/asm-ia64/signal.h index 5e328ed5d01d..4f5ca5643cb1 100644 --- a/include/asm-ia64/signal.h +++ b/include/asm-ia64/signal.h @@ -56,7 +56,6 @@ * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -76,7 +75,6 @@ #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 @@ -114,8 +112,6 @@ #define _NSIG_BPW 64 #define _NSIG_WORDS (_NSIG / _NSIG_BPW) -#define SA_PERCPU_IRQ 0x02000000 - #endif /* __KERNEL__ */ #include <asm-generic/signal.h> diff --git a/include/asm-ia64/sn/intr.h b/include/asm-ia64/sn/intr.h index 60a51a406eec..12b54ddb06be 100644 --- a/include/asm-ia64/sn/intr.h +++ b/include/asm-ia64/sn/intr.h @@ -10,6 +10,7 @@ #define _ASM_IA64_SN_INTR_H #include <linux/rcupdate.h> +#include <asm/sn/types.h> #define SGI_UART_VECTOR 0xe9 @@ -40,6 +41,7 @@ struct sn_irq_info { int irq_cpuid; /* kernel logical cpuid */ int irq_irq; /* the IRQ number */ int irq_int_bit; /* Bridge interrupt pin */ + /* <0 means MSI */ u64 irq_xtalkaddr; /* xtalkaddr IRQ is sent to */ int irq_bridge_type;/* pciio asic type (pciio.h) */ void *irq_bridge; /* bridge generating irq */ @@ -53,6 +55,12 @@ struct sn_irq_info { }; extern void sn_send_IPI_phys(int, long, int, int); +extern u64 sn_intr_alloc(nasid_t, int, + struct sn_irq_info *, + int, nasid_t, int); +extern void sn_intr_free(nasid_t, int, struct sn_irq_info *); +extern struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *, nasid_t, int); +extern struct list_head **sn_irq_lh; #define CPU_VECTOR_TO_IRQ(cpuid,vector) (vector) diff --git a/include/asm-ia64/sn/pcibr_provider.h b/include/asm-ia64/sn/pcibr_provider.h index 51260ab70d91..e3b0c3fe5eed 100644 --- a/include/asm-ia64/sn/pcibr_provider.h +++ b/include/asm-ia64/sn/pcibr_provider.h @@ -55,6 +55,7 @@ #define PCI32_ATE_V (0x1 << 0) #define PCI32_ATE_CO (0x1 << 1) #define PCI32_ATE_PREC (0x1 << 2) +#define PCI32_ATE_MSI (0x1 << 2) #define PCI32_ATE_PREF (0x1 << 3) #define PCI32_ATE_BAR (0x1 << 4) #define PCI32_ATE_ADDR_SHFT 12 @@ -117,8 +118,8 @@ struct pcibus_info { extern int pcibr_init_provider(void); extern void *pcibr_bus_fixup(struct pcibus_bussoft *, struct pci_controller *); -extern dma_addr_t pcibr_dma_map(struct pci_dev *, unsigned long, size_t); -extern dma_addr_t pcibr_dma_map_consistent(struct pci_dev *, unsigned long, size_t); +extern dma_addr_t pcibr_dma_map(struct pci_dev *, unsigned long, size_t, int type); +extern dma_addr_t pcibr_dma_map_consistent(struct pci_dev *, unsigned long, size_t, int type); extern void pcibr_dma_unmap(struct pci_dev *, dma_addr_t, int); /* diff --git a/include/asm-ia64/sn/pcibus_provider_defs.h b/include/asm-ia64/sn/pcibus_provider_defs.h index ce3f6c328241..8f7c83d0f6d3 100644 --- a/include/asm-ia64/sn/pcibus_provider_defs.h +++ b/include/asm-ia64/sn/pcibus_provider_defs.h @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 1992 - 1997, 2000-2005 Silicon Graphics, Inc. All rights reserved. */ #ifndef _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H #define _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H @@ -45,13 +45,24 @@ struct pci_controller; */ struct sn_pcibus_provider { - dma_addr_t (*dma_map)(struct pci_dev *, unsigned long, size_t); - dma_addr_t (*dma_map_consistent)(struct pci_dev *, unsigned long, size_t); + dma_addr_t (*dma_map)(struct pci_dev *, unsigned long, size_t, int flags); + dma_addr_t (*dma_map_consistent)(struct pci_dev *, unsigned long, size_t, int flags); void (*dma_unmap)(struct pci_dev *, dma_addr_t, int); void * (*bus_fixup)(struct pcibus_bussoft *, struct pci_controller *); void (*force_interrupt)(struct sn_irq_info *); void (*target_interrupt)(struct sn_irq_info *); }; +/* + * Flags used by the map interfaces + * bits 3:0 specifies format of passed in address + * bit 4 specifies that address is to be used for MSI + */ + +#define SN_DMA_ADDRTYPE(x) ((x) & 0xf) +#define SN_DMA_ADDR_PHYS 1 /* address is an xio address. */ +#define SN_DMA_ADDR_XIO 2 /* address is phys memory */ +#define SN_DMA_MSI 0x10 /* Bus address is to be used for MSI */ + extern struct sn_pcibus_provider *sn_pci_provider[]; #endif /* _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H */ diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index 8c865e43f609..ba826b3f75bb 100644 --- a/include/asm-ia64/sn/sn_sal.h +++ b/include/asm-ia64/sn/sn_sal.h @@ -85,6 +85,7 @@ #define SN_SAL_GET_PROM_FEATURE_SET 0x02000065 #define SN_SAL_SET_OS_FEATURE_SET 0x02000066 #define SN_SAL_INJECT_ERROR 0x02000067 +#define SN_SAL_SET_CPU_NUMBER 0x02000068 /* * Service-specific constants @@ -345,7 +346,7 @@ ia64_sn_plat_set_error_handling_features(void) ret_stuff.v1 = 0; ret_stuff.v2 = 0; SAL_CALL_REENTRANT(ret_stuff, SN_SAL_SET_ERROR_HANDLING_FEATURES, - (SAL_ERR_FEAT_MCA_SLV_TO_OS_INIT_SLV | SAL_ERR_FEAT_LOG_SBES), + SAL_ERR_FEAT_LOG_SBES, 0, 0, 0, 0, 0, 0); return ret_stuff.status; @@ -705,12 +706,9 @@ static inline int sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array) { struct ia64_sal_retval ret_stuff; - unsigned long irq_flags; - local_irq_save(irq_flags); ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_MEMPROTECT, paddr, len, (u64)nasid_array, perms, 0, 0, 0); - local_irq_restore(irq_flags); return ret_stuff.status; } #define SN_MEMPROT_ACCESS_CLASS_0 0x14a080 @@ -1142,12 +1140,18 @@ static inline int sn_inject_error(u64 paddr, u64 *data, u64 *ecc) { struct ia64_sal_retval ret_stuff; - unsigned long irq_flags; - local_irq_save(irq_flags); ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_INJECT_ERROR, paddr, (u64)data, (u64)ecc, 0, 0, 0, 0); - local_irq_restore(irq_flags); return ret_stuff.status; } + +static inline int +ia64_sn_set_cpu_number(int cpu) +{ + struct ia64_sal_retval rv; + + SAL_CALL_NOLOCK(rv, SN_SAL_SET_CPU_NUMBER, cpu, 0, 0, 0, 0, 0, 0); + return rv.status; +} #endif /* _ASM_IA64_SN_SN_SAL_H */ diff --git a/include/asm-ia64/sn/tioca_provider.h b/include/asm-ia64/sn/tioca_provider.h index ab7fe2463468..65cdd73c2a57 100644 --- a/include/asm-ia64/sn/tioca_provider.h +++ b/include/asm-ia64/sn/tioca_provider.h @@ -27,7 +27,7 @@ #define PV908234 (1 << 1) /* CA:AGPDMA write request data mismatch with ABC1CL merge */ #define PV895469 (1 << 1) - /* TIO:CA TLB invalidate of written GART entries possibly not occuring in CA*/ + /* TIO:CA TLB invalidate of written GART entries possibly not occurring in CA*/ #define PV910244 (1 << 1) struct tioca_dmamap{ diff --git a/include/asm-ia64/sn/tiocp.h b/include/asm-ia64/sn/tiocp.h index f47c08ab483c..e8ad0bb5b6c5 100644 --- a/include/asm-ia64/sn/tiocp.h +++ b/include/asm-ia64/sn/tiocp.h @@ -3,13 +3,14 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2003-2004 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2003-2005 Silicon Graphics, Inc. All rights reserved. */ #ifndef _ASM_IA64_SN_PCI_TIOCP_H #define _ASM_IA64_SN_PCI_TIOCP_H #define TIOCP_HOST_INTR_ADDR 0x003FFFFFFFFFFFFFUL #define TIOCP_PCI64_CMDTYPE_MEM (0x1ull << 60) +#define TIOCP_PCI64_CMDTYPE_MSI (0x3ull << 60) /***************************************************************************** diff --git a/include/asm-ia64/sn/xp.h b/include/asm-ia64/sn/xp.h index 9bd2f9bf329b..6f807e0193b7 100644 --- a/include/asm-ia64/sn/xp.h +++ b/include/asm-ia64/sn/xp.h @@ -60,23 +60,37 @@ * the bte_copy() once in the hope that the failure was due to a temporary * aberration (i.e., the link going down temporarily). * - * See bte_copy for definition of the input parameters. + * src - physical address of the source of the transfer. + * vdst - virtual address of the destination of the transfer. + * len - number of bytes to transfer from source to destination. + * mode - see bte_copy() for definition. + * notification - see bte_copy() for definition. * * Note: xp_bte_copy() should never be called while holding a spinlock. */ static inline bte_result_t -xp_bte_copy(u64 src, u64 dest, u64 len, u64 mode, void *notification) +xp_bte_copy(u64 src, u64 vdst, u64 len, u64 mode, void *notification) { bte_result_t ret; + u64 pdst = ia64_tpa(vdst); - ret = bte_copy(src, dest, len, mode, notification); + /* + * Ensure that the physically mapped memory is contiguous. + * + * We do this by ensuring that the memory is from region 7 only. + * If the need should arise to use memory from one of the other + * regions, then modify the BUG_ON() statement to ensure that the + * memory from that region is always physically contiguous. + */ + BUG_ON(REGION_NUMBER(vdst) != RGN_KERNEL); + ret = bte_copy(src, pdst, len, mode, notification); if (ret != BTE_SUCCESS) { if (!in_interrupt()) { cond_resched(); } - ret = bte_copy(src, dest, len, mode, notification); + ret = bte_copy(src, pdst, len, mode, notification); } return ret; diff --git a/include/asm-ia64/sn/xpc.h b/include/asm-ia64/sn/xpc.h index 8406f1ef4caf..35e1386f37ab 100644 --- a/include/asm-ia64/sn/xpc.h +++ b/include/asm-ia64/sn/xpc.h @@ -683,7 +683,9 @@ extern struct xpc_vars *xpc_vars; extern struct xpc_rsvd_page *xpc_rsvd_page; extern struct xpc_vars_part *xpc_vars_part; extern struct xpc_partition xpc_partitions[XP_MAX_PARTITIONS + 1]; -extern char xpc_remote_copy_buffer[]; +extern char *xpc_remote_copy_buffer; +extern void *xpc_remote_copy_buffer_base; +extern void *xpc_kmalloc_cacheline_aligned(size_t, gfp_t, void **); extern struct xpc_rsvd_page *xpc_rsvd_page_init(void); extern void xpc_allow_IPI_ops(void); extern void xpc_restrict_IPI_ops(void); @@ -1124,8 +1126,8 @@ xpc_notify_IRQ_send_local(struct xpc_channel *ch, u8 ipi_flag, #define XPC_GET_IPI_FLAGS(_amo, _c) ((u8) (((_amo) >> ((_c) * 8)) & 0xff)) #define XPC_SET_IPI_FLAGS(_amo, _c, _f) (_amo) |= ((u64) (_f) << ((_c) * 8)) -#define XPC_ANY_OPENCLOSE_IPI_FLAGS_SET(_amo) ((_amo) & 0x0f0f0f0f0f0f0f0f) -#define XPC_ANY_MSG_IPI_FLAGS_SET(_amo) ((_amo) & 0x1010101010101010) +#define XPC_ANY_OPENCLOSE_IPI_FLAGS_SET(_amo) ((_amo) & __IA64_UL_CONST(0x0f0f0f0f0f0f0f0f)) +#define XPC_ANY_MSG_IPI_FLAGS_SET(_amo) ((_amo) & __IA64_UL_CONST(0x1010101010101010)) static inline void diff --git a/include/asm-ia64/socket.h b/include/asm-ia64/socket.h index a255006fb7b5..d638ef3d50c3 100644 --- a/include/asm-ia64/socket.h +++ b/include/asm-ia64/socket.h @@ -57,5 +57,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_IA64_SOCKET_H */ diff --git a/include/asm-ia64/system.h b/include/asm-ia64/system.h index 65db43ce4de6..384fbf7f2a0f 100644 --- a/include/asm-ia64/system.h +++ b/include/asm-ia64/system.h @@ -24,7 +24,7 @@ * 0xa000000000000000+2*PERCPU_PAGE_SIZE * - 0xa000000000000000+3*PERCPU_PAGE_SIZE remain unmapped (guard page) */ -#define KERNEL_START (GATE_ADDR+0x100000000) +#define KERNEL_START (GATE_ADDR+__IA64_UL_CONST(0x100000000)) #define PERCPU_ADDR (-PERCPU_PAGE_SIZE) #ifndef __ASSEMBLY__ @@ -98,12 +98,11 @@ extern struct ia64_boot_param { #endif /* - * XXX check on these---I suspect what Linus really wants here is + * XXX check on this ---I suspect what Linus really wants here is * acquire vs release semantics but we can't discuss this stuff with * Linus just yet. Grrr... */ #define set_mb(var, value) do { (var) = (value); mb(); } while (0) -#define set_wmb(var, value) do { (var) = (value); mb(); } while (0) #define safe_halt() ia64_pal_halt_light() /* PAL_HALT_LIGHT */ diff --git a/include/asm-ia64/thread_info.h b/include/asm-ia64/thread_info.h index e5392c4d30c6..8adcde0934ca 100644 --- a/include/asm-ia64/thread_info.h +++ b/include/asm-ia64/thread_info.h @@ -27,6 +27,7 @@ struct thread_info { __u32 flags; /* thread_info flags (see TIF_*) */ __u32 cpu; /* current CPU */ __u32 last_cpu; /* Last CPU thread ran on */ + __u32 status; /* Thread synchronous flags */ mm_segment_t addr_limit; /* user-level address space limit */ int preempt_count; /* 0=premptable, <0=BUG; will also serve as bh-counter */ struct restart_block restart_block; @@ -67,7 +68,7 @@ struct thread_info { #define end_of_stack(p) (unsigned long *)((void *)(p) + IA64_RBS_OFFSET) #define __HAVE_ARCH_TASK_STRUCT_ALLOCATOR -#define alloc_task_struct() ((task_t *)__get_free_pages(GFP_KERNEL | __GFP_COMP, KERNEL_STACK_SIZE_ORDER)) +#define alloc_task_struct() ((struct task_struct *)__get_free_pages(GFP_KERNEL | __GFP_COMP, KERNEL_STACK_SIZE_ORDER)) #define free_task_struct(tsk) free_pages((unsigned long) (tsk), KERNEL_STACK_SIZE_ORDER) #endif /* !__ASSEMBLY */ @@ -103,4 +104,8 @@ struct thread_info { /* like TIF_ALLWORK_BITS but sans TIF_SYSCALL_TRACE or TIF_SYSCALL_AUDIT */ #define TIF_WORK_MASK (TIF_ALLWORK_MASK&~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT)) +#define TS_POLLING 1 /* true if in idle loop and not sleeping */ + +#define tsk_is_polling(t) ((t)->thread_info->status & TS_POLLING) + #endif /* _ASM_IA64_THREAD_INFO_H */ diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h index 616b5ed2aa72..937c21257523 100644 --- a/include/asm-ia64/topology.h +++ b/include/asm-ia64/topology.h @@ -112,6 +112,7 @@ void build_cpu_to_node_map(void); #define topology_core_id(cpu) (cpu_data(cpu)->core_id) #define topology_core_siblings(cpu) (cpu_core_map[cpu]) #define topology_thread_siblings(cpu) (cpu_sibling_map[cpu]) +#define smt_capable() (smp_num_siblings > 1) #endif #include <asm-generic/topology.h> diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h index 632f2eedf72c..f581662c5ab8 100644 --- a/include/asm-ia64/unistd.h +++ b/include/asm-ia64/unistd.h @@ -265,7 +265,7 @@ #define __NR_keyctl 1273 #define __NR_ioprio_set 1274 #define __NR_ioprio_get 1275 -/* 1276 is available for reuse (was briefly sys_set_zone_reclaim) */ +#define __NR_move_pages 1276 #define __NR_inotify_init 1277 #define __NR_inotify_add_watch 1278 #define __NR_inotify_rm_watch 1279 @@ -286,8 +286,7 @@ /* 1294, 1295 reserved for pselect/ppoll */ #define __NR_unshare 1296 #define __NR_splice 1297 -#define __NR_set_robust_list 1298 -#define __NR_get_robust_list 1299 +/* 1298, 1299 reserved for set_robust_list/get_robust_list */ #define __NR_sync_file_range 1300 #define __NR_tee 1301 #define __NR_vmsplice 1302 diff --git a/include/asm-ia64/ustack.h b/include/asm-ia64/ustack.h index da55c91246e3..a349467913ea 100644 --- a/include/asm-ia64/ustack.h +++ b/include/asm-ia64/ustack.h @@ -5,12 +5,15 @@ * Constants for the user stack size */ +#ifdef __KERNEL__ #include <asm/page.h> /* The absolute hard limit for stack size is 1/2 of the mappable space in the region */ #define MAX_USER_STACK_SIZE (RGN_MAP_LIMIT/2) -/* Make a default stack size of 2GB */ -#define DEFAULT_USER_STACK_SIZE (1UL << 31) #define STACK_TOP (0x6000000000000000UL + RGN_MAP_LIMIT) +#endif + +/* Make a default stack size of 2GiB */ +#define DEFAULT_USER_STACK_SIZE (1UL << 31) #endif /* _ASM_IA64_USTACK_H */ diff --git a/include/asm-ia64/vga.h b/include/asm-ia64/vga.h index 091177cda223..02184ecd8208 100644 --- a/include/asm-ia64/vga.h +++ b/include/asm-ia64/vga.h @@ -17,7 +17,7 @@ extern unsigned long vga_console_iobase; extern unsigned long vga_console_membase; -#define VGA_MAP_MEM(x) ((unsigned long) ioremap_nocache(vga_console_membase + (x), 0)) +#define VGA_MAP_MEM(x,s) ((unsigned long) ioremap_nocache(vga_console_membase + (x), s)) #define vga_readb(x) (*(x)) #define vga_writeb(x,y) (*(y) = (x)) diff --git a/include/asm-m32r/Kbuild b/include/asm-m32r/Kbuild new file mode 100644 index 000000000000..c68e1680da01 --- /dev/null +++ b/include/asm-m32r/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-m32r/hw_irq.h b/include/asm-m32r/hw_irq.h index 8d7e9d0e09e8..7138537cda03 100644 --- a/include/asm-m32r/hw_irq.h +++ b/include/asm-m32r/hw_irq.h @@ -1,9 +1,4 @@ #ifndef _ASM_M32R_HW_IRQ_H #define _ASM_M32R_HW_IRQ_H -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) -{ - /* Nothing to do */ -} - #endif /* _ASM_M32R_HW_IRQ_H */ diff --git a/include/asm-m32r/signal.h b/include/asm-m32r/signal.h index 95f69b191953..e750045164d4 100644 --- a/include/asm-m32r/signal.h +++ b/include/asm-m32r/signal.h @@ -81,7 +81,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -101,7 +100,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-m32r/socket.h b/include/asm-m32r/socket.h index 8b6680f223c0..acdf748fcdc8 100644 --- a/include/asm-m32r/socket.h +++ b/include/asm-m32r/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_M32R_SOCKET_H */ diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index 33567e8bfe6b..9e618afec6ed 100644 --- a/include/asm-m32r/system.h +++ b/include/asm-m32r/system.h @@ -18,7 +18,7 @@ * switch_to(prev, next) should switch from task `prev' to `next' * `prev' will never be the same as `next'. * - * `next' and `prev' should be task_t, but it isn't always defined + * `next' and `prev' should be struct task_struct, but it isn't always defined */ #define switch_to(prev, next, last) do { \ @@ -318,7 +318,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) * does not enforce ordering, since there is no data dependency between * the read of "a" and the read of "b". Therefore, on some CPUs, such * as Alpha, "y" could be set to 3 and "x" to 0. Use rmb() - * in cases like thiswhere there are no data dependencies. + * in cases like this where there are no data dependencies. **/ #define read_barrier_depends() do { } while (0) @@ -336,7 +336,6 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) #endif #define set_mb(var, value) do { xchg(&var, value); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #define arch_align_stack(x) (x) diff --git a/include/asm-m32r/vga.h b/include/asm-m32r/vga.h index d0f4b6eed7a3..533163447cc9 100644 --- a/include/asm-m32r/vga.h +++ b/include/asm-m32r/vga.h @@ -14,7 +14,7 @@ * access the videoram directly without any black magic. */ -#define VGA_MAP_MEM(x) (unsigned long)phys_to_virt(x) +#define VGA_MAP_MEM(x,s) (unsigned long)phys_to_virt(x) #define vga_readb(x) (*(x)) #define vga_writeb(x,y) (*(y) = (x)) diff --git a/include/asm-m68k/Kbuild b/include/asm-m68k/Kbuild new file mode 100644 index 000000000000..c68e1680da01 --- /dev/null +++ b/include/asm-m68k/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-m68k/amigaints.h b/include/asm-m68k/amigaints.h index aa968d014bb6..7c8713468fd2 100644 --- a/include/asm-m68k/amigaints.h +++ b/include/asm-m68k/amigaints.h @@ -13,6 +13,8 @@ #ifndef _ASMm68k_AMIGAINTS_H_ #define _ASMm68k_AMIGAINTS_H_ +#include <asm/irq.h> + /* ** Amiga Interrupt sources. ** @@ -23,72 +25,52 @@ #define CIA_IRQS (5) #define AMI_IRQS (32) /* AUTO_IRQS+AMI_STD_IRQS+2*CIA_IRQS */ -/* vertical blanking interrupt */ -#define IRQ_AMIGA_VERTB 0 +/* builtin serial port interrupts */ +#define IRQ_AMIGA_TBE (IRQ_USER+0) +#define IRQ_AMIGA_RBF (IRQ_USER+11) -/* copper interrupt */ -#define IRQ_AMIGA_COPPER 1 +/* floppy disk interrupts */ +#define IRQ_AMIGA_DSKBLK (IRQ_USER+1) +#define IRQ_AMIGA_DSKSYN (IRQ_USER+12) -/* Audio interrupts */ -#define IRQ_AMIGA_AUD0 2 -#define IRQ_AMIGA_AUD1 3 -#define IRQ_AMIGA_AUD2 4 -#define IRQ_AMIGA_AUD3 5 +/* software interrupts */ +#define IRQ_AMIGA_SOFT (IRQ_USER+2) -/* Blitter done interrupt */ -#define IRQ_AMIGA_BLIT 6 +/* interrupts from external hardware */ +#define IRQ_AMIGA_PORTS IRQ_AUTO_2 +#define IRQ_AMIGA_EXTER IRQ_AUTO_6 -/* floppy disk interrupts */ -#define IRQ_AMIGA_DSKSYN 7 -#define IRQ_AMIGA_DSKBLK 8 +/* copper interrupt */ +#define IRQ_AMIGA_COPPER (IRQ_USER+4) -/* builtin serial port interrupts */ -#define IRQ_AMIGA_RBF 9 -#define IRQ_AMIGA_TBE 10 +/* vertical blanking interrupt */ +#define IRQ_AMIGA_VERTB (IRQ_USER+5) -/* software interrupts */ -#define IRQ_AMIGA_SOFT 11 +/* Blitter done interrupt */ +#define IRQ_AMIGA_BLIT (IRQ_USER+6) -/* interrupts from external hardware */ -#define IRQ_AMIGA_PORTS 12 -#define IRQ_AMIGA_EXTER 13 +/* Audio interrupts */ +#define IRQ_AMIGA_AUD0 (IRQ_USER+7) +#define IRQ_AMIGA_AUD1 (IRQ_USER+8) +#define IRQ_AMIGA_AUD2 (IRQ_USER+9) +#define IRQ_AMIGA_AUD3 (IRQ_USER+10) /* CIA interrupt sources */ -#define IRQ_AMIGA_CIAA 14 -#define IRQ_AMIGA_CIAA_TA 14 -#define IRQ_AMIGA_CIAA_TB 15 -#define IRQ_AMIGA_CIAA_ALRM 16 -#define IRQ_AMIGA_CIAA_SP 17 -#define IRQ_AMIGA_CIAA_FLG 18 -#define IRQ_AMIGA_CIAB 19 -#define IRQ_AMIGA_CIAB_TA 19 -#define IRQ_AMIGA_CIAB_TB 20 -#define IRQ_AMIGA_CIAB_ALRM 21 -#define IRQ_AMIGA_CIAB_SP 22 -#define IRQ_AMIGA_CIAB_FLG 23 - -/* auto-vector interrupts */ -#define IRQ_AMIGA_AUTO 24 -#define IRQ_AMIGA_AUTO_0 24 /* This is just a dummy */ -#define IRQ_AMIGA_AUTO_1 25 -#define IRQ_AMIGA_AUTO_2 26 -#define IRQ_AMIGA_AUTO_3 27 -#define IRQ_AMIGA_AUTO_4 28 -#define IRQ_AMIGA_AUTO_5 29 -#define IRQ_AMIGA_AUTO_6 30 -#define IRQ_AMIGA_AUTO_7 31 - -#define IRQ_FLOPPY IRQ_AMIGA_DSKBLK +#define IRQ_AMIGA_CIAA (IRQ_USER+14) +#define IRQ_AMIGA_CIAA_TA (IRQ_USER+14) +#define IRQ_AMIGA_CIAA_TB (IRQ_USER+15) +#define IRQ_AMIGA_CIAA_ALRM (IRQ_USER+16) +#define IRQ_AMIGA_CIAA_SP (IRQ_USER+17) +#define IRQ_AMIGA_CIAA_FLG (IRQ_USER+18) +#define IRQ_AMIGA_CIAB (IRQ_USER+19) +#define IRQ_AMIGA_CIAB_TA (IRQ_USER+19) +#define IRQ_AMIGA_CIAB_TB (IRQ_USER+20) +#define IRQ_AMIGA_CIAB_ALRM (IRQ_USER+21) +#define IRQ_AMIGA_CIAB_SP (IRQ_USER+22) +#define IRQ_AMIGA_CIAB_FLG (IRQ_USER+23) -/* INTREQR masks */ -#define IRQ1_MASK 0x0007 /* INTREQR mask for IRQ 1 */ -#define IRQ2_MASK 0x0008 /* INTREQR mask for IRQ 2 */ -#define IRQ3_MASK 0x0070 /* INTREQR mask for IRQ 3 */ -#define IRQ4_MASK 0x0780 /* INTREQR mask for IRQ 4 */ -#define IRQ5_MASK 0x1800 /* INTREQR mask for IRQ 5 */ -#define IRQ6_MASK 0x2000 /* INTREQR mask for IRQ 6 */ -#define IRQ7_MASK 0x4000 /* INTREQR mask for IRQ 7 */ +/* INTREQR masks */ #define IF_SETCLR 0x8000 /* set/clr bit */ #define IF_INTEN 0x4000 /* master interrupt bit in INT* registers */ #define IF_EXTER 0x2000 /* external level 6 and CIA B interrupt */ @@ -106,9 +88,6 @@ #define IF_DSKBLK 0x0002 /* diskblock DMA finished */ #define IF_TBE 0x0001 /* serial transmit buffer empty interrupt */ -extern void amiga_do_irq(int irq, struct pt_regs *fp); -extern void amiga_do_irq_list(int irq, struct pt_regs *fp); - /* CIA interrupt control register bits */ #define CIA_ICR_TA 0x01 @@ -125,6 +104,7 @@ extern void amiga_do_irq_list(int irq, struct pt_regs *fp); extern struct ciabase ciaa_base, ciab_base; +extern void cia_init_IRQ(struct ciabase *base); extern unsigned char cia_set_irq(struct ciabase *base, unsigned char mask); extern unsigned char cia_able_irq(struct ciabase *base, unsigned char mask); diff --git a/include/asm-m68k/apollohw.h b/include/asm-m68k/apollohw.h index 4304e1c33e17..a1373b9aa281 100644 --- a/include/asm-m68k/apollohw.h +++ b/include/asm-m68k/apollohw.h @@ -3,6 +3,8 @@ #ifndef _ASMm68k_APOLLOHW_H_ #define _ASMm68k_APOLLOHW_H_ +#include <linux/types.h> + /* apollo models */ @@ -101,4 +103,6 @@ extern u_long timer_physaddr; #define isaIO2mem(x) (((((x) & 0x3f8) << 7) | (((x) & 0xfc00) >> 6) | ((x) & 0x7)) + 0x40000 + IO_BASE) +#define IRQ_APOLLO IRQ_USER + #endif diff --git a/include/asm-m68k/atari_stdma.h b/include/asm-m68k/atari_stdma.h index 64f92880ce43..b4eadf852738 100644 --- a/include/asm-m68k/atari_stdma.h +++ b/include/asm-m68k/atari_stdma.h @@ -3,7 +3,7 @@ #define _atari_stdma_h -#include <asm/irq.h> +#include <linux/interrupt.h> /***************************** Prototypes *****************************/ diff --git a/include/asm-m68k/atariints.h b/include/asm-m68k/atariints.h index 42952c890593..0ed454fc24bb 100644 --- a/include/asm-m68k/atariints.h +++ b/include/asm-m68k/atariints.h @@ -45,17 +45,6 @@ #define IRQ_TYPE_FAST 1 #define IRQ_TYPE_PRIO 2 -#define IRQ_SPURIOUS (0) - -/* auto-vector interrupts */ -#define IRQ_AUTO_1 (1) -#define IRQ_AUTO_2 (2) -#define IRQ_AUTO_3 (3) -#define IRQ_AUTO_4 (4) -#define IRQ_AUTO_5 (5) -#define IRQ_AUTO_6 (6) -#define IRQ_AUTO_7 (7) - /* ST-MFP interrupts */ #define IRQ_MFP_BUSY (8) #define IRQ_MFP_DCD (9) diff --git a/include/asm-m68k/bvme6000hw.h b/include/asm-m68k/bvme6000hw.h index 28a859b03959..f40d2f8510ee 100644 --- a/include/asm-m68k/bvme6000hw.h +++ b/include/asm-m68k/bvme6000hw.h @@ -109,23 +109,23 @@ typedef struct { #define BVME_IRQ_TYPE_PRIO 0 -#define BVME_IRQ_PRN 0x54 -#define BVME_IRQ_I596 0x1a -#define BVME_IRQ_SCSI 0x1b -#define BVME_IRQ_TIMER 0x59 -#define BVME_IRQ_RTC 0x1e -#define BVME_IRQ_ABORT 0x1f +#define BVME_IRQ_PRN (IRQ_USER+20) +#define BVME_IRQ_TIMER (IRQ_USER+25) +#define BVME_IRQ_I596 IRQ_AUTO_2 +#define BVME_IRQ_SCSI IRQ_AUTO_3 +#define BVME_IRQ_RTC IRQ_AUTO_6 +#define BVME_IRQ_ABORT IRQ_AUTO_7 /* SCC interrupts */ -#define BVME_IRQ_SCC_BASE 0x40 -#define BVME_IRQ_SCCB_TX 0x40 -#define BVME_IRQ_SCCB_STAT 0x42 -#define BVME_IRQ_SCCB_RX 0x44 -#define BVME_IRQ_SCCB_SPCOND 0x46 -#define BVME_IRQ_SCCA_TX 0x48 -#define BVME_IRQ_SCCA_STAT 0x4a -#define BVME_IRQ_SCCA_RX 0x4c -#define BVME_IRQ_SCCA_SPCOND 0x4e +#define BVME_IRQ_SCC_BASE IRQ_USER +#define BVME_IRQ_SCCB_TX IRQ_USER +#define BVME_IRQ_SCCB_STAT (IRQ_USER+2) +#define BVME_IRQ_SCCB_RX (IRQ_USER+4) +#define BVME_IRQ_SCCB_SPCOND (IRQ_USER+6) +#define BVME_IRQ_SCCA_TX (IRQ_USER+8) +#define BVME_IRQ_SCCA_STAT (IRQ_USER+10) +#define BVME_IRQ_SCCA_RX (IRQ_USER+12) +#define BVME_IRQ_SCCA_SPCOND (IRQ_USER+14) /* Address control registers */ diff --git a/include/asm-m68k/cacheflush.h b/include/asm-m68k/cacheflush.h index 8aba971b1368..24d3ff449135 100644 --- a/include/asm-m68k/cacheflush.h +++ b/include/asm-m68k/cacheflush.h @@ -3,26 +3,30 @@ #include <linux/mm.h> +/* cache code */ +#define FLUSH_I_AND_D (0x00000808) +#define FLUSH_I (0x00000008) + /* * Cache handling functions */ -#define flush_icache() \ -({ \ - if (CPU_IS_040_OR_060) \ - __asm__ __volatile__("nop\n\t" \ - ".chip 68040\n\t" \ - "cinva %%ic\n\t" \ - ".chip 68k" : ); \ - else { \ - unsigned long _tmp; \ - __asm__ __volatile__("movec %%cacr,%0\n\t" \ - "orw %1,%0\n\t" \ - "movec %0,%%cacr" \ - : "=&d" (_tmp) \ - : "id" (FLUSH_I)); \ - } \ -}) +static inline void flush_icache(void) +{ + if (CPU_IS_040_OR_060) + asm volatile ( "nop\n" + " .chip 68040\n" + " cpusha %bc\n" + " .chip 68k"); + else { + unsigned long tmp; + asm volatile ( "movec %%cacr,%0\n" + " or.w %1,%0\n" + " movec %0,%%cacr" + : "=&d" (tmp) + : "id" (FLUSH_I)); + } +} /* * invalidate the cache for the specified memory range. @@ -43,10 +47,6 @@ extern void cache_push(unsigned long paddr, int len); */ extern void cache_push_v(unsigned long vaddr, int len); -/* cache code */ -#define FLUSH_I_AND_D (0x00000808) -#define FLUSH_I (0x00000008) - /* This is needed whenever the virtual mapping of the current process changes. */ #define __flush_cache_all() \ diff --git a/include/asm-m68k/dma-mapping.h b/include/asm-m68k/dma-mapping.h index dffd59cf1364..cebbb03370ec 100644 --- a/include/asm-m68k/dma-mapping.h +++ b/include/asm-m68k/dma-mapping.h @@ -1,11 +1,91 @@ #ifndef _M68K_DMA_MAPPING_H #define _M68K_DMA_MAPPING_H +#include <asm/cache.h> -#ifdef CONFIG_PCI -#include <asm-generic/dma-mapping.h> -#else -#include <asm-generic/dma-mapping-broken.h> -#endif +struct scatterlist; + +static inline int dma_supported(struct device *dev, u64 mask) +{ + return 1; +} + +static inline int dma_set_mask(struct device *dev, u64 mask) +{ + return 0; +} + +static inline int dma_get_cache_alignment(void) +{ + return 1 << L1_CACHE_SHIFT; +} + +static inline int dma_is_consistent(dma_addr_t dma_addr) +{ + return 0; +} + +extern void *dma_alloc_coherent(struct device *, size_t, + dma_addr_t *, int); +extern void dma_free_coherent(struct device *, size_t, + void *, dma_addr_t); + +static inline void *dma_alloc_noncoherent(struct device *dev, size_t size, + dma_addr_t *handle, int flag) +{ + return dma_alloc_coherent(dev, size, handle, flag); +} +static inline void dma_free_noncoherent(struct device *dev, size_t size, + void *addr, dma_addr_t handle) +{ + dma_free_coherent(dev, size, addr, handle); +} +static inline void dma_cache_sync(void *vaddr, size_t size, + enum dma_data_direction dir) +{ + /* we use coherent allocation, so not much to do here. */ +} + +extern dma_addr_t dma_map_single(struct device *, void *, size_t, + enum dma_data_direction); +static inline void dma_unmap_single(struct device *dev, dma_addr_t addr, + size_t size, enum dma_data_direction dir) +{ +} + +extern dma_addr_t dma_map_page(struct device *, struct page *, + unsigned long, size_t size, + enum dma_data_direction); +static inline void dma_unmap_page(struct device *dev, dma_addr_t address, + size_t size, enum dma_data_direction dir) +{ +} + +extern int dma_map_sg(struct device *, struct scatterlist *, int, + enum dma_data_direction); +static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg, + int nhwentries, enum dma_data_direction dir) +{ +} + +extern void dma_sync_single_for_device(struct device *, dma_addr_t, size_t, + enum dma_data_direction); +extern void dma_sync_sg_for_device(struct device *, struct scatterlist *, int, + enum dma_data_direction); + +static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, + size_t size, enum dma_data_direction dir) +{ +} + +static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction dir) +{ +} + +static inline int dma_mapping_error(dma_addr_t handle) +{ + return 0; +} #endif /* _M68K_DMA_MAPPING_H */ diff --git a/include/asm-m68k/floppy.h b/include/asm-m68k/floppy.h index 63a05ed95c17..57f4fdda65ab 100644 --- a/include/asm-m68k/floppy.h +++ b/include/asm-m68k/floppy.h @@ -88,8 +88,8 @@ static __inline__ void fd_outb(unsigned char value, int port) static int fd_request_irq(void) { if(MACH_IS_Q40) - return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT, - "floppy", floppy_hardint); + return request_irq(FLOPPY_IRQ, floppy_hardint, + IRQF_DISABLED, "floppy", floppy_hardint); else if(MACH_IS_SUN3X) return sun3xflop_request_irq(); return -ENXIO; diff --git a/include/asm-m68k/irq.h b/include/asm-m68k/irq.h index b4f48b2a6a57..3257f9881002 100644 --- a/include/asm-m68k/irq.h +++ b/include/asm-m68k/irq.h @@ -1,13 +1,9 @@ #ifndef _M68K_IRQ_H_ #define _M68K_IRQ_H_ -#include <linux/interrupt.h> - -/* - * # of m68k interrupts - */ - -#define SYS_IRQS 8 +#include <linux/linkage.h> +#include <linux/hardirq.h> +#include <linux/spinlock_types.h> /* * This should be the same as the max(NUM_X_SOURCES) for all the @@ -15,10 +11,20 @@ * Currently the Atari has 72 and the Amiga 24, but if both are * supported in the kernel it is better to make room for 72. */ -#if defined(CONFIG_ATARI) || defined(CONFIG_MAC) -#define NR_IRQS (72+SYS_IRQS) +#if defined(CONFIG_VME) || defined(CONFIG_SUN3) || defined(CONFIG_SUN3X) +#define NR_IRQS 200 +#elif defined(CONFIG_ATARI) || defined(CONFIG_MAC) +#define NR_IRQS 72 +#elif defined(CONFIG_Q40) +#define NR_IRQS 43 +#elif defined(CONFIG_AMIGA) +#define NR_IRQS 32 +#elif defined(CONFIG_APOLLO) +#define NR_IRQS 24 +#elif defined(CONFIG_HP300) +#define NR_IRQS 8 #else -#define NR_IRQS (24+SYS_IRQS) +#error unknown nr of irqs #endif /* @@ -40,57 +46,29 @@ * that routine requires service. */ -#define IRQ1 (1) /* level 1 interrupt */ -#define IRQ2 (2) /* level 2 interrupt */ -#define IRQ3 (3) /* level 3 interrupt */ -#define IRQ4 (4) /* level 4 interrupt */ -#define IRQ5 (5) /* level 5 interrupt */ -#define IRQ6 (6) /* level 6 interrupt */ -#define IRQ7 (7) /* level 7 interrupt (non-maskable) */ +#define IRQ_SPURIOUS 0 -/* - * "Generic" interrupt sources - */ - -#define IRQ_SCHED_TIMER (8) /* interrupt source for scheduling timer */ +#define IRQ_AUTO_1 1 /* level 1 interrupt */ +#define IRQ_AUTO_2 2 /* level 2 interrupt */ +#define IRQ_AUTO_3 3 /* level 3 interrupt */ +#define IRQ_AUTO_4 4 /* level 4 interrupt */ +#define IRQ_AUTO_5 5 /* level 5 interrupt */ +#define IRQ_AUTO_6 6 /* level 6 interrupt */ +#define IRQ_AUTO_7 7 /* level 7 interrupt (non-maskable) */ -static __inline__ int irq_canonicalize(int irq) -{ - return irq; -} - -/* - * Machine specific interrupt sources. - * - * Adding an interrupt service routine for a source with this bit - * set indicates a special machine specific interrupt source. - * The machine specific files define these sources. - * - * The IRQ_MACHSPEC bit is now gone - the only thing it did was to - * introduce unnecessary overhead. - * - * All interrupt handling is actually machine specific so it is better - * to use function pointers, as used by the Sparc port, and select the - * interrupt handling functions when initializing the kernel. This way - * we save some unnecessary overhead at run-time. - * 01/11/97 - Jes - */ +#define IRQ_USER 8 -extern void (*enable_irq)(unsigned int); -extern void (*disable_irq)(unsigned int); +extern unsigned int irq_canonicalize(unsigned int irq); +extern void enable_irq(unsigned int); +extern void disable_irq(unsigned int); #define disable_irq_nosync disable_irq struct pt_regs; -extern int cpu_request_irq(unsigned int, - irqreturn_t (*)(int, void *, struct pt_regs *), - unsigned long, const char *, void *); -extern void cpu_free_irq(unsigned int, void *); - /* * various flags for request_irq() - the Amiga now uses the standard - * mechanism like all other architectures - SA_INTERRUPT and SA_SHIRQ - * are your friends. + * mechanism like all other architectures - IRQF_DISABLED and + * IRQF_SHARED are your friends. */ #ifndef MACH_AMIGA_ONLY #define IRQ_FLG_LOCK (0x0001) /* handler is not replaceable */ @@ -105,33 +83,45 @@ extern void cpu_free_irq(unsigned int, void *); * interrupt source (if it supports chaining). */ typedef struct irq_node { - irqreturn_t (*handler)(int, void *, struct pt_regs *); - unsigned long flags; + int (*handler)(int, void *, struct pt_regs *); void *dev_id; - const char *devname; struct irq_node *next; + unsigned long flags; + const char *devname; } irq_node_t; /* * This structure has only 4 elements for speed reasons */ typedef struct irq_handler { - irqreturn_t (*handler)(int, void *, struct pt_regs *); + int (*handler)(int, void *, struct pt_regs *); unsigned long flags; void *dev_id; const char *devname; } irq_handler_t; -/* count of spurious interrupts */ -extern volatile unsigned int num_spurious; +struct irq_controller { + const char *name; + spinlock_t lock; + int (*startup)(unsigned int irq); + void (*shutdown)(unsigned int irq); + void (*enable)(unsigned int irq); + void (*disable)(unsigned int irq); +}; + +extern int m68k_irq_startup(unsigned int); +extern void m68k_irq_shutdown(unsigned int); /* * This function returns a new irq_node_t */ extern irq_node_t *new_irq_node(void); -struct irqaction; -struct pt_regs; -int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *); +extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_regs *)); +extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt, + void (*handler)(unsigned int, struct pt_regs *)); +extern void m68k_setup_irq_controller(struct irq_controller *, unsigned int, unsigned int); + +asmlinkage void m68k_handle_int(unsigned int, struct pt_regs *); #endif /* _M68K_IRQ_H_ */ diff --git a/include/asm-m68k/mac_oss.h b/include/asm-m68k/mac_oss.h index 7644a639cd6c..7221f7251934 100644 --- a/include/asm-m68k/mac_oss.h +++ b/include/asm-m68k/mac_oss.h @@ -69,12 +69,12 @@ #define OSS_IRQLEV_DISABLED 0 #define OSS_IRQLEV_IOPISM 1 /* ADB? */ -#define OSS_IRQLEV_SCSI 2 -#define OSS_IRQLEV_NUBUS 3 /* keep this on its own level */ -#define OSS_IRQLEV_IOPSCC 4 /* matches VIA alternate mapping */ -#define OSS_IRQLEV_SOUND 5 /* matches VIA alternate mapping */ +#define OSS_IRQLEV_SCSI IRQ_AUTO_2 +#define OSS_IRQLEV_NUBUS IRQ_AUTO_3 /* keep this on its own level */ +#define OSS_IRQLEV_IOPSCC IRQ_AUTO_4 /* matches VIA alternate mapping */ +#define OSS_IRQLEV_SOUND IRQ_AUTO_5 /* matches VIA alternate mapping */ #define OSS_IRQLEV_60HZ 6 /* matches VIA alternate mapping */ -#define OSS_IRQLEV_VIA1 6 /* matches VIA alternate mapping */ +#define OSS_IRQLEV_VIA1 IRQ_AUTO_6 /* matches VIA alternate mapping */ #define OSS_IRQLEV_PARITY 7 /* matches VIA alternate mapping */ #ifndef __ASSEMBLY__ diff --git a/include/asm-m68k/machdep.h b/include/asm-m68k/machdep.h index 7d3fee342369..df898f27e434 100644 --- a/include/asm-m68k/machdep.h +++ b/include/asm-m68k/machdep.h @@ -13,14 +13,8 @@ struct buffer_head; extern void (*mach_sched_init) (irqreturn_t (*handler)(int, void *, struct pt_regs *)); /* machine dependent irq functions */ extern void (*mach_init_IRQ) (void); -extern irqreturn_t (*(*mach_default_handler)[]) (int, void *, struct pt_regs *); -extern int (*mach_request_irq) (unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_regs *), - unsigned long flags, const char *devname, void *dev_id); -extern void (*mach_free_irq) (unsigned int irq, void *dev_id); extern void (*mach_get_model) (char *model); extern int (*mach_get_hardware_list) (char *buffer); -extern int (*mach_get_irq_list) (struct seq_file *p, void *v); -extern irqreturn_t (*mach_process_int) (int irq, struct pt_regs *fp); /* machine dependent timer functions */ extern unsigned long (*mach_gettimeoffset)(void); extern int (*mach_hwclk)(int, struct rtc_time*); diff --git a/include/asm-m68k/macintosh.h b/include/asm-m68k/macintosh.h index 6fc3d19512d1..27d11da2b479 100644 --- a/include/asm-m68k/macintosh.h +++ b/include/asm-m68k/macintosh.h @@ -11,17 +11,7 @@ extern void mac_reset(void); extern void mac_poweroff(void); extern void mac_init_IRQ(void); -extern int mac_request_irq (unsigned int, irqreturn_t (*)(int, void *, - struct pt_regs *), - unsigned long, const char *, void *); -extern void mac_free_irq(unsigned int, void *); -extern void mac_enable_irq(unsigned int); -extern void mac_disable_irq(unsigned int); extern int mac_irq_pending(unsigned int); -extern int show_mac_interrupts(struct seq_file *, void *); -#if 0 -extern void mac_default_handler(int irq); -#endif extern void mac_identify(void); extern void mac_report_hardware(void); extern void mac_debugging_penguin(int); diff --git a/include/asm-m68k/macints.h b/include/asm-m68k/macints.h index fd8c3a9fea4d..679c48ab4407 100644 --- a/include/asm-m68k/macints.h +++ b/include/asm-m68k/macints.h @@ -59,17 +59,6 @@ #define IRQ_SRC(irq) (irq >> 3) #define IRQ_IDX(irq) (irq & 7) -#define IRQ_SPURIOUS (0) - -/* auto-vector interrupts */ -#define IRQ_AUTO_1 (1) -#define IRQ_AUTO_2 (2) -#define IRQ_AUTO_3 (3) -#define IRQ_AUTO_4 (4) -#define IRQ_AUTO_5 (5) -#define IRQ_AUTO_6 (6) -#define IRQ_AUTO_7 (7) - /* VIA1 interrupts */ #define IRQ_VIA1_0 (8) /* one second int. */ #define IRQ_VIA1_1 (9) /* VBlank int. */ @@ -163,7 +152,4 @@ #define INT_CLK 24576 /* CLK while int_clk =2.456MHz and divide = 100 */ #define INT_TICKS 246 /* to make sched_time = 99.902... HZ */ -extern irq_node_t *mac_irq_list[NUM_MAC_SOURCES]; -extern void mac_do_irq_list(int irq, struct pt_regs *); - #endif /* asm/macints.h */ diff --git a/include/asm-m68k/mvme147hw.h b/include/asm-m68k/mvme147hw.h index f245139f3671..b81043108472 100644 --- a/include/asm-m68k/mvme147hw.h +++ b/include/asm-m68k/mvme147hw.h @@ -1,6 +1,8 @@ #ifndef _MVME147HW_H_ #define _MVME147HW_H_ +#include <asm/irq.h> + typedef struct { unsigned char ctrl, @@ -72,39 +74,39 @@ struct pcc_regs { #define PCC_LEVEL_SCSI_PORT 0x04 #define PCC_LEVEL_SCSI_DMA 0x04 -#define PCC_IRQ_AC_FAIL 0x40 -#define PCC_IRQ_BERR 0x41 -#define PCC_IRQ_ABORT 0x42 -/* #define PCC_IRQ_SERIAL 0x43 */ -#define PCC_IRQ_PRINTER 0x47 -#define PCC_IRQ_TIMER1 0x48 -#define PCC_IRQ_TIMER2 0x49 -#define PCC_IRQ_SOFTWARE1 0x4a -#define PCC_IRQ_SOFTWARE2 0x4b +#define PCC_IRQ_AC_FAIL (IRQ_USER+0) +#define PCC_IRQ_BERR (IRQ_USER+1) +#define PCC_IRQ_ABORT (IRQ_USER+2) +/* #define PCC_IRQ_SERIAL (IRQ_USER+3) */ +#define PCC_IRQ_PRINTER (IRQ_USER+7) +#define PCC_IRQ_TIMER1 (IRQ_USER+8) +#define PCC_IRQ_TIMER2 (IRQ_USER+9) +#define PCC_IRQ_SOFTWARE1 (IRQ_USER+10) +#define PCC_IRQ_SOFTWARE2 (IRQ_USER+11) #define M147_SCC_A_ADDR 0xfffe3002 #define M147_SCC_B_ADDR 0xfffe3000 #define M147_SCC_PCLK 5000000 -#define MVME147_IRQ_SCSI_PORT 0x45 -#define MVME147_IRQ_SCSI_DMA 0x46 +#define MVME147_IRQ_SCSI_PORT (IRQ_USER+0x45) +#define MVME147_IRQ_SCSI_DMA (IRQ_USER+0x46) /* SCC interrupts, for MVME147 */ #define MVME147_IRQ_TYPE_PRIO 0 -#define MVME147_IRQ_SCC_BASE 0x60 -#define MVME147_IRQ_SCCB_TX 0x60 -#define MVME147_IRQ_SCCB_STAT 0x62 -#define MVME147_IRQ_SCCB_RX 0x64 -#define MVME147_IRQ_SCCB_SPCOND 0x66 -#define MVME147_IRQ_SCCA_TX 0x68 -#define MVME147_IRQ_SCCA_STAT 0x6a -#define MVME147_IRQ_SCCA_RX 0x6c -#define MVME147_IRQ_SCCA_SPCOND 0x6e +#define MVME147_IRQ_SCC_BASE (IRQ_USER+32) +#define MVME147_IRQ_SCCB_TX (IRQ_USER+32) +#define MVME147_IRQ_SCCB_STAT (IRQ_USER+34) +#define MVME147_IRQ_SCCB_RX (IRQ_USER+36) +#define MVME147_IRQ_SCCB_SPCOND (IRQ_USER+38) +#define MVME147_IRQ_SCCA_TX (IRQ_USER+40) +#define MVME147_IRQ_SCCA_STAT (IRQ_USER+42) +#define MVME147_IRQ_SCCA_RX (IRQ_USER+44) +#define MVME147_IRQ_SCCA_SPCOND (IRQ_USER+46) #define MVME147_LANCE_BASE 0xfffe1800 -#define MVME147_LANCE_IRQ 0x44 +#define MVME147_LANCE_IRQ (IRQ_USER+4) #define ETHERNET_ADDRESS 0xfffe0778 diff --git a/include/asm-m68k/mvme16xhw.h b/include/asm-m68k/mvme16xhw.h index 5d07231d2426..6117f56653d2 100644 --- a/include/asm-m68k/mvme16xhw.h +++ b/include/asm-m68k/mvme16xhw.h @@ -66,28 +66,28 @@ typedef struct { #define MVME162_IRQ_TYPE_PRIO 0 -#define MVME167_IRQ_PRN 0x54 -#define MVME16x_IRQ_I596 0x57 -#define MVME16x_IRQ_SCSI 0x55 -#define MVME16x_IRQ_FLY 0x7f -#define MVME167_IRQ_SER_ERR 0x5c -#define MVME167_IRQ_SER_MODEM 0x5d -#define MVME167_IRQ_SER_TX 0x5e -#define MVME167_IRQ_SER_RX 0x5f -#define MVME16x_IRQ_TIMER 0x59 -#define MVME167_IRQ_ABORT 0x6e -#define MVME162_IRQ_ABORT 0x5e +#define MVME167_IRQ_PRN (IRQ_USER+20) +#define MVME16x_IRQ_I596 (IRQ_USER+23) +#define MVME16x_IRQ_SCSI (IRQ_USER+21) +#define MVME16x_IRQ_FLY (IRQ_USER+63) +#define MVME167_IRQ_SER_ERR (IRQ_USER+28) +#define MVME167_IRQ_SER_MODEM (IRQ_USER+29) +#define MVME167_IRQ_SER_TX (IRQ_USER+30) +#define MVME167_IRQ_SER_RX (IRQ_USER+31) +#define MVME16x_IRQ_TIMER (IRQ_USER+25) +#define MVME167_IRQ_ABORT (IRQ_USER+46) +#define MVME162_IRQ_ABORT (IRQ_USER+30) /* SCC interrupts, for MVME162 */ -#define MVME162_IRQ_SCC_BASE 0x40 -#define MVME162_IRQ_SCCB_TX 0x40 -#define MVME162_IRQ_SCCB_STAT 0x42 -#define MVME162_IRQ_SCCB_RX 0x44 -#define MVME162_IRQ_SCCB_SPCOND 0x46 -#define MVME162_IRQ_SCCA_TX 0x48 -#define MVME162_IRQ_SCCA_STAT 0x4a -#define MVME162_IRQ_SCCA_RX 0x4c -#define MVME162_IRQ_SCCA_SPCOND 0x4e +#define MVME162_IRQ_SCC_BASE (IRQ_USER+0) +#define MVME162_IRQ_SCCB_TX (IRQ_USER+0) +#define MVME162_IRQ_SCCB_STAT (IRQ_USER+2) +#define MVME162_IRQ_SCCB_RX (IRQ_USER+4) +#define MVME162_IRQ_SCCB_SPCOND (IRQ_USER+6) +#define MVME162_IRQ_SCCA_TX (IRQ_USER+8) +#define MVME162_IRQ_SCCA_STAT (IRQ_USER+10) +#define MVME162_IRQ_SCCA_RX (IRQ_USER+12) +#define MVME162_IRQ_SCCA_SPCOND (IRQ_USER+14) /* MVME162 version register */ diff --git a/include/asm-m68k/oplib.h b/include/asm-m68k/oplib.h index c3594f473ef7..06caa2d08451 100644 --- a/include/asm-m68k/oplib.h +++ b/include/asm-m68k/oplib.h @@ -244,11 +244,6 @@ extern void prom_getstring(int node, char *prop, char *buf, int bufsize); /* Does the passed node have the given "name"? YES=1 NO=0 */ extern int prom_nodematch(int thisnode, char *name); -/* Puts in buffer a prom name in the form name@x,y or name (x for which_io - * and y for first regs phys address - */ -extern int prom_getname(int node, char *buf, int buflen); - /* Search all siblings starting at the passed node for "name" matching * the given string. Returns the node on success, zero on failure. */ diff --git a/include/asm-m68k/page.h b/include/asm-m68k/page.h index db017f838c29..fcc165ddd09e 100644 --- a/include/asm-m68k/page.h +++ b/include/asm-m68k/page.h @@ -2,6 +2,8 @@ #define _M68K_PAGE_H +#ifdef __KERNEL__ + /* PAGE_SHIFT determines the page size */ #ifndef CONFIG_SUN3 #define PAGE_SHIFT (12) @@ -15,8 +17,6 @@ #endif #define PAGE_MASK (~(PAGE_SIZE-1)) -#ifdef __KERNEL__ - #include <asm/setup.h> #if PAGE_SHIFT < 13 @@ -175,8 +175,8 @@ static inline void *__va(unsigned long x) #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#endif /* __KERNEL__ */ - #include <asm-generic/page.h> +#endif /* __KERNEL__ */ + #endif /* _M68K_PAGE_H */ diff --git a/include/asm-m68k/processor.h b/include/asm-m68k/processor.h index 352799e71f08..8455f778b601 100644 --- a/include/asm-m68k/processor.h +++ b/include/asm-m68k/processor.h @@ -71,10 +71,10 @@ struct thread_struct { }; #define INIT_THREAD { \ - ksp: sizeof(init_stack) + (unsigned long) init_stack, \ - sr: PS_S, \ - fs: __KERNEL_DS, \ - info: INIT_THREAD_INFO(init_task) \ + .ksp = sizeof(init_stack) + (unsigned long) init_stack, \ + .sr = PS_S, \ + .fs = __KERNEL_DS, \ + .info = INIT_THREAD_INFO(init_task), \ } /* diff --git a/include/asm-m68k/scatterlist.h b/include/asm-m68k/scatterlist.h index d7c9b5c5e6c7..8e612266da51 100644 --- a/include/asm-m68k/scatterlist.h +++ b/include/asm-m68k/scatterlist.h @@ -2,18 +2,17 @@ #define _M68K_SCATTERLIST_H struct scatterlist { - /* These two are only valid if ADDRESS member of this - * struct is NULL. - */ struct page *page; unsigned int offset; - unsigned int length; - __u32 dvma_address; /* A place to hang host-specific addresses at. */ + __u32 dma_address; /* A place to hang host-specific addresses at. */ }; /* This is bogus and should go away. */ #define ISA_DMA_THRESHOLD (0x00ffffff) +#define sg_dma_address(sg) ((sg)->dma_address) +#define sg_dma_len(sg) ((sg)->length) + #endif /* !(_M68K_SCATTERLIST_H) */ diff --git a/include/asm-m68k/signal.h b/include/asm-m68k/signal.h index b7b7ea20caab..de1ba6ead3b4 100644 --- a/include/asm-m68k/signal.h +++ b/include/asm-m68k/signal.h @@ -74,7 +74,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -94,7 +93,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ /* * sigaltstack controls @@ -156,13 +154,17 @@ typedef struct sigaltstack { static inline void sigaddset(sigset_t *set, int _sig) { - __asm__("bfset %0{%1,#1}" : "=m" (*set) : "id" ((_sig - 1) ^ 31) + asm ("bfset %0{%1,#1}" + : "+od" (*set) + : "id" ((_sig - 1) ^ 31) : "cc"); } static inline void sigdelset(sigset_t *set, int _sig) { - __asm__("bfclr %0{%1,#1}" : "=m"(*set) : "id"((_sig - 1) ^ 31) + asm ("bfclr %0{%1,#1}" + : "+od" (*set) + : "id" ((_sig - 1) ^ 31) : "cc"); } @@ -175,8 +177,10 @@ static inline int __const_sigismember(sigset_t *set, int _sig) static inline int __gen_sigismember(sigset_t *set, int _sig) { int ret; - __asm__("bfextu %1{%2,#1},%0" - : "=d"(ret) : "m"(*set), "id"((_sig-1) ^ 31)); + asm ("bfextu %1{%2,#1},%0" + : "=d" (ret) + : "od" (*set), "id" ((_sig-1) ^ 31) + : "cc"); return ret; } @@ -187,7 +191,10 @@ static inline int __gen_sigismember(sigset_t *set, int _sig) static inline int sigfindinword(unsigned long word) { - __asm__("bfffo %1{#0,#0},%0" : "=d"(word) : "d"(word & -word) : "cc"); + asm ("bfffo %1{#0,#0},%0" + : "=d" (word) + : "d" (word & -word) + : "cc"); return word ^ 31; } diff --git a/include/asm-m68k/socket.h b/include/asm-m68k/socket.h index f578ca4b776a..a5966ec005ae 100644 --- a/include/asm-m68k/socket.h +++ b/include/asm-m68k/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-m68k/sun3ints.h b/include/asm-m68k/sun3ints.h index bd038fccb64b..de91fa071b99 100644 --- a/include/asm-m68k/sun3ints.h +++ b/include/asm-m68k/sun3ints.h @@ -12,37 +12,25 @@ #define SUN3INTS_H #include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/kernel_stat.h> #include <linux/interrupt.h> -#include <linux/seq_file.h> -#include <asm/segment.h> #include <asm/intersil.h> #include <asm/oplib.h> +#include <asm/traps.h> #define SUN3_INT_VECS 192 void sun3_enable_irq(unsigned int irq); void sun3_disable_irq(unsigned int irq); -int sun3_request_irq(unsigned int irq, - irqreturn_t (*handler)(int, void *, struct pt_regs *), - unsigned long flags, const char *devname, void *dev_id - ); extern void sun3_init_IRQ (void); -extern irqreturn_t (*sun3_default_handler[]) (int, void *, struct pt_regs *); -extern void sun3_free_irq (unsigned int irq, void *dev_id); extern void sun3_enable_interrupts (void); extern void sun3_disable_interrupts (void); -extern int show_sun3_interrupts(struct seq_file *, void *); -extern irqreturn_t sun3_process_int(int, struct pt_regs *); extern volatile unsigned char* sun3_intreg; /* master list of VME vectors -- don't fuck with this */ -#define SUN3_VEC_FLOPPY 0x40 -#define SUN3_VEC_VMESCSI0 0x40 -#define SUN3_VEC_VMESCSI1 0x41 -#define SUN3_VEC_CG 0xA8 +#define SUN3_VEC_FLOPPY (IRQ_USER+0) +#define SUN3_VEC_VMESCSI0 (IRQ_USER+0) +#define SUN3_VEC_VMESCSI1 (IRQ_USER+1) +#define SUN3_VEC_CG (IRQ_USER+104) #endif /* SUN3INTS_H */ diff --git a/include/asm-m68k/sun3xflop.h b/include/asm-m68k/sun3xflop.h index 98a9f79dab29..ca8cc4113843 100644 --- a/include/asm-m68k/sun3xflop.h +++ b/include/asm-m68k/sun3xflop.h @@ -208,7 +208,8 @@ static int sun3xflop_request_irq(void) if(!once) { once = 1; - error = request_irq(FLOPPY_IRQ, sun3xflop_hardint, SA_INTERRUPT, "floppy", NULL); + error = request_irq(FLOPPY_IRQ, sun3xflop_hardint, + IRQF_DISABLED, "floppy", NULL); return ((error == 0) ? 0 : -1); } else return 0; } diff --git a/include/asm-m68k/system.h b/include/asm-m68k/system.h index d6dd8052cd6f..131a0cb0f491 100644 --- a/include/asm-m68k/system.h +++ b/include/asm-m68k/system.h @@ -80,7 +80,6 @@ static inline int irqs_disabled(void) #define wmb() barrier() #define read_barrier_depends() do { } while(0) #define set_mb(var, value) do { xchg(&var, value); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #define smp_mb() barrier() #define smp_rmb() barrier() diff --git a/include/asm-m68k/traps.h b/include/asm-m68k/traps.h index 475056191252..8caef25624c7 100644 --- a/include/asm-m68k/traps.h +++ b/include/asm-m68k/traps.h @@ -13,8 +13,15 @@ #ifndef __ASSEMBLY__ +#include <linux/linkage.h> +#include <asm/ptrace.h> + typedef void (*e_vector)(void); +asmlinkage void auto_inthandler(void); +asmlinkage void user_inthandler(void); +asmlinkage void bad_inthandler(void); + extern e_vector vectors[]; #endif diff --git a/include/asm-m68k/uaccess.h b/include/asm-m68k/uaccess.h index 2ffd87b0a769..88b1f47400e1 100644 --- a/include/asm-m68k/uaccess.h +++ b/include/asm-m68k/uaccess.h @@ -4,8 +4,9 @@ /* * User space memory access functions */ +#include <linux/compiler.h> #include <linux/errno.h> -#include <linux/sched.h> +#include <linux/types.h> #include <asm/segment.h> #define VERIFY_READ 0 @@ -32,858 +33,335 @@ struct exception_table_entry unsigned long insn, fixup; }; +extern int __put_user_bad(void); +extern int __get_user_bad(void); + +#define __put_user_asm(res, x, ptr, bwl, reg, err) \ +asm volatile ("\n" \ + "1: moves."#bwl" %2,%1\n" \ + "2:\n" \ + " .section .fixup,\"ax\"\n" \ + " .even\n" \ + "10: moveq.l %3,%0\n" \ + " jra 2b\n" \ + " .previous\n" \ + "\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long 1b,10b\n" \ + " .long 2b,10b\n" \ + " .previous" \ + : "+d" (res), "=m" (*(ptr)) \ + : #reg (x), "i" (err)) /* * These are the main single-value transfer routines. They automatically * use the right size if we just have the right pointer type. */ -#define put_user(x, ptr) \ -({ \ - int __pu_err; \ - typeof(*(ptr)) __pu_val = (x); \ - __chk_user_ptr(ptr); \ - switch (sizeof (*(ptr))) { \ - case 1: \ - __put_user_asm(__pu_err, __pu_val, ptr, b); \ - break; \ - case 2: \ - __put_user_asm(__pu_err, __pu_val, ptr, w); \ - break; \ - case 4: \ - __put_user_asm(__pu_err, __pu_val, ptr, l); \ - break; \ - case 8: \ - __pu_err = __constant_copy_to_user(ptr, &__pu_val, 8); \ - break; \ - default: \ - __pu_err = __put_user_bad(); \ - break; \ - } \ - __pu_err; \ +#define __put_user(x, ptr) \ +({ \ + typeof(*(ptr)) __pu_val = (x); \ + int __pu_err = 0; \ + __chk_user_ptr(ptr); \ + switch (sizeof (*(ptr))) { \ + case 1: \ + __put_user_asm(__pu_err, __pu_val, ptr, b, d, -EFAULT); \ + break; \ + case 2: \ + __put_user_asm(__pu_err, __pu_val, ptr, w, d, -EFAULT); \ + break; \ + case 4: \ + __put_user_asm(__pu_err, __pu_val, ptr, l, r, -EFAULT); \ + break; \ + case 8: \ + { \ + const void *__pu_ptr = (ptr); \ + asm volatile ("\n" \ + "1: moves.l %2,(%1)+\n" \ + "2: moves.l %R2,(%1)\n" \ + "3:\n" \ + " .section .fixup,\"ax\"\n" \ + " .even\n" \ + "10: movel %3,%0\n" \ + " jra 3b\n" \ + " .previous\n" \ + "\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long 1b,10b\n" \ + " .long 2b,10b\n" \ + " .long 3b,10b\n" \ + " .previous" \ + : "+d" (__pu_err), "+a" (__pu_ptr) \ + : "r" (__pu_val), "i" (-EFAULT) \ + : "memory"); \ + break; \ + } \ + default: \ + __pu_err = __put_user_bad(); \ + break; \ + } \ + __pu_err; \ }) -#define __put_user(x, ptr) put_user(x, ptr) - -extern int __put_user_bad(void); +#define put_user(x, ptr) __put_user(x, ptr) -/* - * Tell gcc we read from memory instead of writing: this is because - * we do not write to any memory gcc knows about, so there are no - * aliasing issues. - */ -#define __put_user_asm(err,x,ptr,bwl) \ -__asm__ __volatile__ \ - ("21:moves" #bwl " %2,%1\n" \ - "1:\n" \ - ".section .fixup,\"ax\"\n" \ - " .even\n" \ - "2: movel %3,%0\n" \ - " jra 1b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 21b,2b\n" \ - " .long 1b,2b\n" \ - ".previous" \ - : "=d"(err) \ - : "m"(*(ptr)), "r"(x), "i"(-EFAULT), "0"(0)) -#define get_user(x, ptr) \ -({ \ - int __gu_err; \ - typeof(*(ptr)) __gu_val; \ - __chk_user_ptr(ptr); \ - switch (sizeof(*(ptr))) { \ - case 1: \ - __get_user_asm(__gu_err, __gu_val, ptr, b, "=d"); \ - break; \ - case 2: \ - __get_user_asm(__gu_err, __gu_val, ptr, w, "=r"); \ - break; \ - case 4: \ - __get_user_asm(__gu_err, __gu_val, ptr, l, "=r"); \ - break; \ - case 8: \ - __gu_err = __constant_copy_from_user(&__gu_val, ptr, 8); \ - break; \ - default: \ - __gu_val = (typeof(*(ptr)))0; \ - __gu_err = __get_user_bad(); \ - break; \ - } \ - (x) = __gu_val; \ - __gu_err; \ +#define __get_user_asm(res, x, ptr, type, bwl, reg, err) ({ \ + type __gu_val; \ + asm volatile ("\n" \ + "1: moves."#bwl" %2,%1\n" \ + "2:\n" \ + " .section .fixup,\"ax\"\n" \ + " .even\n" \ + "10: move.l %3,%0\n" \ + " sub."#bwl" %1,%1\n" \ + " jra 2b\n" \ + " .previous\n" \ + "\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long 1b,10b\n" \ + " .previous" \ + : "+d" (res), "=&" #reg (__gu_val) \ + : "m" (*(ptr)), "i" (err)); \ + (x) = (typeof(*(ptr)))(long)__gu_val; \ }) -#define __get_user(x, ptr) get_user(x, ptr) - -extern int __get_user_bad(void); - -#define __get_user_asm(err,x,ptr,bwl,reg) \ -__asm__ __volatile__ \ - ("1: moves" #bwl " %2,%1\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - " .even\n" \ - "3: movel %3,%0\n" \ - " sub" #bwl " %1,%1\n" \ - " jra 2b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 1b,3b\n" \ - ".previous" \ - : "=d"(err), reg(x) \ - : "m"(*(ptr)), "i" (-EFAULT), "0"(0)) -static inline unsigned long -__generic_copy_from_user(void *to, const void __user *from, unsigned long n) -{ - unsigned long tmp; - __asm__ __volatile__ - (" tstl %2\n" - " jeq 2f\n" - "1: movesl (%1)+,%3\n" - " movel %3,(%0)+\n" - " subql #1,%2\n" - " jne 1b\n" - "2: movel %4,%2\n" - " bclr #1,%2\n" - " jeq 4f\n" - "3: movesw (%1)+,%3\n" - " movew %3,(%0)+\n" - "4: bclr #0,%2\n" - " jeq 6f\n" - "5: movesb (%1)+,%3\n" - " moveb %3,(%0)+\n" - "6:\n" - ".section .fixup,\"ax\"\n" - " .even\n" - "7: movel %2,%%d0\n" - "71:clrl (%0)+\n" - " subql #1,%%d0\n" - " jne 71b\n" - " lsll #2,%2\n" - " addl %4,%2\n" - " btst #1,%4\n" - " jne 81f\n" - " btst #0,%4\n" - " jne 91f\n" - " jra 6b\n" - "8: addql #2,%2\n" - "81:clrw (%0)+\n" - " btst #0,%4\n" - " jne 91f\n" - " jra 6b\n" - "9: addql #1,%2\n" - "91:clrb (%0)+\n" - " jra 6b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 1b,7b\n" - " .long 3b,8b\n" - " .long 5b,9b\n" - ".previous" - : "=a"(to), "=a"(from), "=d"(n), "=&d"(tmp) - : "d"(n & 3), "0"(to), "1"(from), "2"(n/4) - : "d0", "memory"); - return n; -} +#define __get_user(x, ptr) \ +({ \ + int __gu_err = 0; \ + __chk_user_ptr(ptr); \ + switch (sizeof(*(ptr))) { \ + case 1: \ + __get_user_asm(__gu_err, x, ptr, u8, b, d, -EFAULT); \ + break; \ + case 2: \ + __get_user_asm(__gu_err, x, ptr, u16, w, d, -EFAULT); \ + break; \ + case 4: \ + __get_user_asm(__gu_err, x, ptr, u32, l, r, -EFAULT); \ + break; \ +/* case 8: disabled because gcc-4.1 has a broken typeof \ + { \ + const void *__gu_ptr = (ptr); \ + u64 __gu_val; \ + asm volatile ("\n" \ + "1: moves.l (%2)+,%1\n" \ + "2: moves.l (%2),%R1\n" \ + "3:\n" \ + " .section .fixup,\"ax\"\n" \ + " .even\n" \ + "10: move.l %3,%0\n" \ + " sub.l %1,%1\n" \ + " sub.l %R1,%R1\n" \ + " jra 3b\n" \ + " .previous\n" \ + "\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long 1b,10b\n" \ + " .long 2b,10b\n" \ + " .previous" \ + : "+d" (__gu_err), "=&r" (__gu_val), \ + "+a" (__gu_ptr) \ + : "i" (-EFAULT) \ + : "memory"); \ + (x) = (typeof(*(ptr)))__gu_val; \ + break; \ + } */ \ + default: \ + __gu_err = __get_user_bad(); \ + break; \ + } \ + __gu_err; \ +}) +#define get_user(x, ptr) __get_user(x, ptr) -static inline unsigned long -__generic_copy_to_user(void __user *to, const void *from, unsigned long n) -{ - unsigned long tmp; - __asm__ __volatile__ - (" tstl %2\n" - " jeq 3f\n" - "1: movel (%1)+,%3\n" - "22:movesl %3,(%0)+\n" - "2: subql #1,%2\n" - " jne 1b\n" - "3: movel %4,%2\n" - " bclr #1,%2\n" - " jeq 4f\n" - " movew (%1)+,%3\n" - "24:movesw %3,(%0)+\n" - "4: bclr #0,%2\n" - " jeq 5f\n" - " moveb (%1)+,%3\n" - "25:movesb %3,(%0)+\n" - "5:\n" - ".section .fixup,\"ax\"\n" - " .even\n" - "60:addql #1,%2\n" - "6: lsll #2,%2\n" - " addl %4,%2\n" - " jra 5b\n" - "7: addql #2,%2\n" - " jra 5b\n" - "8: addql #1,%2\n" - " jra 5b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 1b,60b\n" - " .long 22b,6b\n" - " .long 2b,6b\n" - " .long 24b,7b\n" - " .long 3b,60b\n" - " .long 4b,7b\n" - " .long 25b,8b\n" - " .long 5b,8b\n" - ".previous" - : "=a"(to), "=a"(from), "=d"(n), "=&d"(tmp) - : "r"(n & 3), "0"(to), "1"(from), "2"(n / 4) - : "memory"); - return n; -} +unsigned long __generic_copy_from_user(void *to, const void __user *from, unsigned long n); +unsigned long __generic_copy_to_user(void __user *to, const void *from, unsigned long n); -#define __copy_from_user_big(to, from, n, fixup, copy) \ - __asm__ __volatile__ \ - ("10: movesl (%1)+,%%d0\n" \ - " movel %%d0,(%0)+\n" \ - " subql #1,%2\n" \ - " jne 10b\n" \ - ".section .fixup,\"ax\"\n" \ - " .even\n" \ - "11: movel %2,%%d0\n" \ - "13: clrl (%0)+\n" \ - " subql #1,%%d0\n" \ - " jne 13b\n" \ - " lsll #2,%2\n" \ - fixup "\n" \ - " jra 12f\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 10b,11b\n" \ - ".previous\n" \ - copy "\n" \ - "12:" \ - : "=a"(to), "=a"(from), "=d"(n) \ - : "0"(to), "1"(from), "2"(n/4) \ - : "d0", "memory") +#define __constant_copy_from_user_asm(res, to, from, tmp, n, s1, s2, s3)\ + asm volatile ("\n" \ + "1: moves."#s1" (%2)+,%3\n" \ + " move."#s1" %3,(%1)+\n" \ + "2: moves."#s2" (%2)+,%3\n" \ + " move."#s2" %3,(%1)+\n" \ + " .ifnc \""#s3"\",\"\"\n" \ + "3: moves."#s3" (%2)+,%3\n" \ + " move."#s3" %3,(%1)+\n" \ + " .endif\n" \ + "4:\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long 1b,10f\n" \ + " .long 2b,20f\n" \ + " .ifnc \""#s3"\",\"\"\n" \ + " .long 3b,30f\n" \ + " .endif\n" \ + " .previous\n" \ + "\n" \ + " .section .fixup,\"ax\"\n" \ + " .even\n" \ + "10: clr."#s1" (%1)+\n" \ + "20: clr."#s2" (%1)+\n" \ + " .ifnc \""#s3"\",\"\"\n" \ + "30: clr."#s3" (%1)+\n" \ + " .endif\n" \ + " moveq.l #"#n",%0\n" \ + " jra 4b\n" \ + " .previous\n" \ + : "+d" (res), "+&a" (to), "+a" (from), "=&d" (tmp) \ + : : "memory") -static inline unsigned long +static __always_inline unsigned long __constant_copy_from_user(void *to, const void __user *from, unsigned long n) { - switch (n) { - case 0: - break; - case 1: - __asm__ __volatile__ - ("1: movesb (%1)+,%%d0\n" - " moveb %%d0,(%0)+\n" - "2:\n" - ".section .fixup,\"ax\"\n" - " .even\n" - "3: addql #1,%2\n" - " clrb (%0)+\n" - " jra 2b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 1b,3b\n" - ".previous" - : "=a"(to), "=a"(from), "=d"(n) - : "0"(to), "1"(from), "2"(0) - : "d0", "memory"); - break; - case 2: - __asm__ __volatile__ - ("1: movesw (%1)+,%%d0\n" - " movew %%d0,(%0)+\n" - "2:\n" - ".section .fixup,\"ax\"\n" - " .even\n" - "3: addql #2,%2\n" - " clrw (%0)+\n" - " jra 2b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 1b,3b\n" - ".previous" - : "=a"(to), "=a"(from), "=d"(n) - : "0"(to), "1"(from), "2"(0) - : "d0", "memory"); - break; - case 3: - __asm__ __volatile__ - ("1: movesw (%1)+,%%d0\n" - " movew %%d0,(%0)+\n" - "2: movesb (%1)+,%%d0\n" - " moveb %%d0,(%0)+\n" - "3:" - ".section .fixup,\"ax\"\n" - " .even\n" - "4: addql #2,%2\n" - " clrw (%0)+\n" - "5: addql #1,%2\n" - " clrb (%0)+\n" - " jra 3b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 1b,4b\n" - " .long 2b,5b\n" - ".previous" - : "=a"(to), "=a"(from), "=d"(n) - : "0"(to), "1"(from), "2"(0) - : "d0", "memory"); - break; - case 4: - __asm__ __volatile__ - ("1: movesl (%1)+,%%d0\n" - " movel %%d0,(%0)+\n" - "2:" - ".section .fixup,\"ax\"\n" - " .even\n" - "3: addql #4,%2\n" - " clrl (%0)+\n" - " jra 2b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 1b,3b\n" - ".previous" - : "=a"(to), "=a"(from), "=d"(n) - : "0"(to), "1"(from), "2"(0) - : "d0", "memory"); - break; - case 8: - __asm__ __volatile__ - ("1: movesl (%1)+,%%d0\n" - " movel %%d0,(%0)+\n" - "2: movesl (%1)+,%%d0\n" - " movel %%d0,(%0)+\n" - "3:" - ".section .fixup,\"ax\"\n" - " .even\n" - "4: addql #4,%2\n" - " clrl (%0)+\n" - "5: addql #4,%2\n" - " clrl (%0)+\n" - " jra 3b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 1b,4b\n" - " .long 2b,5b\n" - ".previous" - : "=a"(to), "=a"(from), "=d"(n) - : "0"(to), "1"(from), "2"(0) - : "d0", "memory"); - break; - case 12: - __asm__ __volatile__ - ("1: movesl (%1)+,%%d0\n" - " movel %%d0,(%0)+\n" - "2: movesl (%1)+,%%d0\n" - " movel %%d0,(%0)+\n" - "3: movesl (%1)+,%%d0\n" - " movel %%d0,(%0)+\n" - "4:" - ".section .fixup,\"ax\"\n" - " .even\n" - "5: addql #4,%2\n" - " clrl (%0)+\n" - "6: addql #4,%2\n" - " clrl (%0)+\n" - "7: addql #4,%2\n" - " clrl (%0)+\n" - " jra 4b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 1b,5b\n" - " .long 2b,6b\n" - " .long 3b,7b\n" - ".previous" - : "=a"(to), "=a"(from), "=d"(n) - : "0"(to), "1"(from), "2"(0) - : "d0", "memory"); - break; - case 16: - __asm__ __volatile__ - ("1: movesl (%1)+,%%d0\n" - " movel %%d0,(%0)+\n" - "2: movesl (%1)+,%%d0\n" - " movel %%d0,(%0)+\n" - "3: movesl (%1)+,%%d0\n" - " movel %%d0,(%0)+\n" - "4: movesl (%1)+,%%d0\n" - " movel %%d0,(%0)+\n" - "5:" - ".section .fixup,\"ax\"\n" - " .even\n" - "6: addql #4,%2\n" - " clrl (%0)+\n" - "7: addql #4,%2\n" - " clrl (%0)+\n" - "8: addql #4,%2\n" - " clrl (%0)+\n" - "9: addql #4,%2\n" - " clrl (%0)+\n" - " jra 5b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 1b,6b\n" - " .long 2b,7b\n" - " .long 3b,8b\n" - " .long 4b,9b\n" - ".previous" - : "=a"(to), "=a"(from), "=d"(n) - : "0"(to), "1"(from), "2"(0) - : "d0", "memory"); - break; - default: - switch (n & 3) { - case 0: - __copy_from_user_big(to, from, n, "", ""); - break; + unsigned long res = 0, tmp; + + switch (n) { case 1: - __copy_from_user_big(to, from, n, - /* fixup */ - "1: addql #1,%2\n" - " clrb (%0)+", - /* copy */ - "2: movesb (%1)+,%%d0\n" - " moveb %%d0,(%0)+\n" - ".section __ex_table,\"a\"\n" - " .long 2b,1b\n" - ".previous"); - break; + __get_user_asm(res, *(u8 *)to, (u8 *)from, u8, b, d, 1); + break; case 2: - __copy_from_user_big(to, from, n, - /* fixup */ - "1: addql #2,%2\n" - " clrw (%0)+", - /* copy */ - "2: movesw (%1)+,%%d0\n" - " movew %%d0,(%0)+\n" - ".section __ex_table,\"a\"\n" - " .long 2b,1b\n" - ".previous"); - break; + __get_user_asm(res, *(u16 *)to, (u16 *)from, u16, w, d, 2); + break; case 3: - __copy_from_user_big(to, from, n, - /* fixup */ - "1: addql #2,%2\n" - " clrw (%0)+\n" - "2: addql #1,%2\n" - " clrb (%0)+", - /* copy */ - "3: movesw (%1)+,%%d0\n" - " movew %%d0,(%0)+\n" - "4: movesb (%1)+,%%d0\n" - " moveb %%d0,(%0)+\n" - ".section __ex_table,\"a\"\n" - " .long 3b,1b\n" - " .long 4b,2b\n" - ".previous"); - break; + __constant_copy_from_user_asm(res, to, from, tmp, 3, w, b,); + break; + case 4: + __get_user_asm(res, *(u32 *)to, (u32 *)from, u32, l, r, 4); + break; + case 5: + __constant_copy_from_user_asm(res, to, from, tmp, 5, l, b,); + break; + case 6: + __constant_copy_from_user_asm(res, to, from, tmp, 6, l, w,); + break; + case 7: + __constant_copy_from_user_asm(res, to, from, tmp, 7, l, w, b); + break; + case 8: + __constant_copy_from_user_asm(res, to, from, tmp, 8, l, l,); + break; + case 9: + __constant_copy_from_user_asm(res, to, from, tmp, 9, l, l, b); + break; + case 10: + __constant_copy_from_user_asm(res, to, from, tmp, 10, l, l, w); + break; + case 12: + __constant_copy_from_user_asm(res, to, from, tmp, 12, l, l, l); + break; + default: + /* we limit the inlined version to 3 moves */ + return __generic_copy_from_user(to, from, n); } - break; - } - return n; -} -#define __copy_to_user_big(to, from, n, fixup, copy) \ - __asm__ __volatile__ \ - ("10: movel (%1)+,%%d0\n" \ - "31: movesl %%d0,(%0)+\n" \ - "11: subql #1,%2\n" \ - " jne 10b\n" \ - "41:\n" \ - ".section .fixup,\"ax\"\n" \ - " .even\n" \ - "22: addql #1,%2\n" \ - "12: lsll #2,%2\n" \ - fixup "\n" \ - " jra 13f\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 10b,22b\n" \ - " .long 31b,12b\n" \ - " .long 11b,12b\n" \ - " .long 41b,22b\n" \ - ".previous\n" \ - copy "\n" \ - "13:" \ - : "=a"(to), "=a"(from), "=d"(n) \ - : "0"(to), "1"(from), "2"(n/4) \ - : "d0", "memory") + return res; +} -#define __copy_to_user_inatomic __copy_to_user -#define __copy_from_user_inatomic __copy_from_user +#define __constant_copy_to_user_asm(res, to, from, tmp, n, s1, s2, s3) \ + asm volatile ("\n" \ + " move."#s1" (%2)+,%3\n" \ + "11: moves."#s1" %3,(%1)+\n" \ + "12: move."#s2" (%2)+,%3\n" \ + "21: moves."#s2" %3,(%1)+\n" \ + "22:\n" \ + " .ifnc \""#s3"\",\"\"\n" \ + " move."#s3" (%2)+,%3\n" \ + "31: moves."#s3" %3,(%1)+\n" \ + "32:\n" \ + " .endif\n" \ + "4:\n" \ + "\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long 11b,5f\n" \ + " .long 12b,5f\n" \ + " .long 21b,5f\n" \ + " .long 22b,5f\n" \ + " .ifnc \""#s3"\",\"\"\n" \ + " .long 31b,5f\n" \ + " .long 32b,5f\n" \ + " .endif\n" \ + " .previous\n" \ + "\n" \ + " .section .fixup,\"ax\"\n" \ + " .even\n" \ + "5: moveq.l #"#n",%0\n" \ + " jra 4b\n" \ + " .previous\n" \ + : "+d" (res), "+a" (to), "+a" (from), "=&d" (tmp) \ + : : "memory") -static inline unsigned long +static __always_inline unsigned long __constant_copy_to_user(void __user *to, const void *from, unsigned long n) { - switch (n) { - case 0: - break; - case 1: - __asm__ __volatile__ - (" moveb (%1)+,%%d0\n" - "21:movesb %%d0,(%0)+\n" - "1:\n" - ".section .fixup,\"ax\"\n" - " .even\n" - "2: addql #1,%2\n" - " jra 1b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n " - " .long 21b,2b\n" - " .long 1b,2b\n" - ".previous" - : "=a"(to), "=a"(from), "=d"(n) - : "0"(to), "1"(from), "2"(0) - : "d0", "memory"); - break; - case 2: - __asm__ __volatile__ - (" movew (%1)+,%%d0\n" - "21:movesw %%d0,(%0)+\n" - "1:\n" - ".section .fixup,\"ax\"\n" - " .even\n" - "2: addql #2,%2\n" - " jra 1b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 21b,2b\n" - " .long 1b,2b\n" - ".previous" - : "=a"(to), "=a"(from), "=d"(n) - : "0"(to), "1"(from), "2"(0) - : "d0", "memory"); - break; - case 3: - __asm__ __volatile__ - (" movew (%1)+,%%d0\n" - "21:movesw %%d0,(%0)+\n" - "1: moveb (%1)+,%%d0\n" - "22:movesb %%d0,(%0)+\n" - "2:\n" - ".section .fixup,\"ax\"\n" - " .even\n" - "3: addql #2,%2\n" - "4: addql #1,%2\n" - " jra 2b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 21b,3b\n" - " .long 1b,3b\n" - " .long 22b,4b\n" - " .long 2b,4b\n" - ".previous" - : "=a"(to), "=a"(from), "=d"(n) - : "0"(to), "1"(from), "2"(0) - : "d0", "memory"); - break; - case 4: - __asm__ __volatile__ - (" movel (%1)+,%%d0\n" - "21:movesl %%d0,(%0)+\n" - "1:\n" - ".section .fixup,\"ax\"\n" - " .even\n" - "2: addql #4,%2\n" - " jra 1b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 21b,2b\n" - " .long 1b,2b\n" - ".previous" - : "=a"(to), "=a"(from), "=d"(n) - : "0"(to), "1"(from), "2"(0) - : "d0", "memory"); - break; - case 8: - __asm__ __volatile__ - (" movel (%1)+,%%d0\n" - "21:movesl %%d0,(%0)+\n" - "1: movel (%1)+,%%d0\n" - "22:movesl %%d0,(%0)+\n" - "2:\n" - ".section .fixup,\"ax\"\n" - " .even\n" - "3: addql #4,%2\n" - "4: addql #4,%2\n" - " jra 2b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 21b,3b\n" - " .long 1b,3b\n" - " .long 22b,4b\n" - " .long 2b,4b\n" - ".previous" - : "=a"(to), "=a"(from), "=d"(n) - : "0"(to), "1"(from), "2"(0) - : "d0", "memory"); - break; - case 12: - __asm__ __volatile__ - (" movel (%1)+,%%d0\n" - "21:movesl %%d0,(%0)+\n" - "1: movel (%1)+,%%d0\n" - "22:movesl %%d0,(%0)+\n" - "2: movel (%1)+,%%d0\n" - "23:movesl %%d0,(%0)+\n" - "3:\n" - ".section .fixup,\"ax\"\n" - " .even\n" - "4: addql #4,%2\n" - "5: addql #4,%2\n" - "6: addql #4,%2\n" - " jra 3b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 21b,4b\n" - " .long 1b,4b\n" - " .long 22b,5b\n" - " .long 2b,5b\n" - " .long 23b,6b\n" - " .long 3b,6b\n" - ".previous" - : "=a"(to), "=a"(from), "=d"(n) - : "0"(to), "1"(from), "2"(0) - : "d0", "memory"); - break; - case 16: - __asm__ __volatile__ - (" movel (%1)+,%%d0\n" - "21:movesl %%d0,(%0)+\n" - "1: movel (%1)+,%%d0\n" - "22:movesl %%d0,(%0)+\n" - "2: movel (%1)+,%%d0\n" - "23:movesl %%d0,(%0)+\n" - "3: movel (%1)+,%%d0\n" - "24:movesl %%d0,(%0)+\n" - "4:" - ".section .fixup,\"ax\"\n" - " .even\n" - "5: addql #4,%2\n" - "6: addql #4,%2\n" - "7: addql #4,%2\n" - "8: addql #4,%2\n" - " jra 4b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 21b,5b\n" - " .long 1b,5b\n" - " .long 22b,6b\n" - " .long 2b,6b\n" - " .long 23b,7b\n" - " .long 3b,7b\n" - " .long 24b,8b\n" - " .long 4b,8b\n" - ".previous" - : "=a"(to), "=a"(from), "=d"(n) - : "0"(to), "1"(from), "2"(0) - : "d0", "memory"); - break; - default: - switch (n & 3) { - case 0: - __copy_to_user_big(to, from, n, "", ""); - break; + unsigned long res = 0, tmp; + + switch (n) { case 1: - __copy_to_user_big(to, from, n, - /* fixup */ - "1: addql #1,%2", - /* copy */ - " moveb (%1)+,%%d0\n" - "22:movesb %%d0,(%0)+\n" - "2:" - ".section __ex_table,\"a\"\n" - " .long 22b,1b\n" - " .long 2b,1b\n" - ".previous"); - break; + __put_user_asm(res, *(u8 *)from, (u8 *)to, b, d, 1); + break; case 2: - __copy_to_user_big(to, from, n, - /* fixup */ - "1: addql #2,%2", - /* copy */ - " movew (%1)+,%%d0\n" - "22:movesw %%d0,(%0)+\n" - "2:" - ".section __ex_table,\"a\"\n" - " .long 22b,1b\n" - " .long 2b,1b\n" - ".previous"); - break; + __put_user_asm(res, *(u16 *)from, (u16 *)to, w, d, 2); + break; case 3: - __copy_to_user_big(to, from, n, - /* fixup */ - "1: addql #2,%2\n" - "2: addql #1,%2", - /* copy */ - " movew (%1)+,%%d0\n" - "23:movesw %%d0,(%0)+\n" - "3: moveb (%1)+,%%d0\n" - "24:movesb %%d0,(%0)+\n" - "4:" - ".section __ex_table,\"a\"\n" - " .long 23b,1b\n" - " .long 3b,1b\n" - " .long 24b,2b\n" - " .long 4b,2b\n" - ".previous"); - break; + __constant_copy_to_user_asm(res, to, from, tmp, 3, w, b,); + break; + case 4: + __put_user_asm(res, *(u32 *)from, (u32 *)to, l, r, 4); + break; + case 5: + __constant_copy_to_user_asm(res, to, from, tmp, 5, l, b,); + break; + case 6: + __constant_copy_to_user_asm(res, to, from, tmp, 6, l, w,); + break; + case 7: + __constant_copy_to_user_asm(res, to, from, tmp, 7, l, w, b); + break; + case 8: + __constant_copy_to_user_asm(res, to, from, tmp, 8, l, l,); + break; + case 9: + __constant_copy_to_user_asm(res, to, from, tmp, 9, l, l, b); + break; + case 10: + __constant_copy_to_user_asm(res, to, from, tmp, 10, l, l, w); + break; + case 12: + __constant_copy_to_user_asm(res, to, from, tmp, 12, l, l, l); + break; + default: + /* limit the inlined version to 3 moves */ + return __generic_copy_to_user(to, from, n); } - break; - } - return n; + + return res; } -#define copy_from_user(to, from, n) \ +#define __copy_from_user(to, from, n) \ (__builtin_constant_p(n) ? \ __constant_copy_from_user(to, from, n) : \ __generic_copy_from_user(to, from, n)) -#define copy_to_user(to, from, n) \ +#define __copy_to_user(to, from, n) \ (__builtin_constant_p(n) ? \ __constant_copy_to_user(to, from, n) : \ __generic_copy_to_user(to, from, n)) -#define __copy_from_user(to, from, n) copy_from_user(to, from, n) -#define __copy_to_user(to, from, n) copy_to_user(to, from, n) - -/* - * Copy a null terminated string from userspace. - */ - -static inline long -strncpy_from_user(char *dst, const char __user *src, long count) -{ - long res; - if (count == 0) return count; - __asm__ __volatile__ - ("1: movesb (%2)+,%%d0\n" - "12:moveb %%d0,(%1)+\n" - " jeq 2f\n" - " subql #1,%3\n" - " jne 1b\n" - "2: subl %3,%0\n" - "3:\n" - ".section .fixup,\"ax\"\n" - " .even\n" - "4: movel %4,%0\n" - " jra 3b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 1b,4b\n" - " .long 12b,4b\n" - ".previous" - : "=d"(res), "=a"(dst), "=a"(src), "=d"(count) - : "i"(-EFAULT), "0"(count), "1"(dst), "2"(src), "3"(count) - : "d0", "memory"); - return res; -} +#define __copy_to_user_inatomic __copy_to_user +#define __copy_from_user_inatomic __copy_from_user -/* - * Return the size of a string (including the ending 0) - * - * Return 0 on exception, a value greater than N if too long - */ -static inline long strnlen_user(const char __user *src, long n) -{ - long res; +#define copy_from_user(to, from, n) __copy_from_user(to, from, n) +#define copy_to_user(to, from, n) __copy_to_user(to, from, n) - res = -(unsigned long)src; - __asm__ __volatile__ - ("1:\n" - " tstl %2\n" - " jeq 3f\n" - "2: movesb (%1)+,%%d0\n" - "22:\n" - " subql #1,%2\n" - " tstb %%d0\n" - " jne 1b\n" - " jra 4f\n" - "3:\n" - " addql #1,%0\n" - "4:\n" - " addl %1,%0\n" - "5:\n" - ".section .fixup,\"ax\"\n" - " .even\n" - "6: moveq %3,%0\n" - " jra 5b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 2b,6b\n" - " .long 22b,6b\n" - ".previous" - : "=d"(res), "=a"(src), "=d"(n) - : "i"(0), "0"(res), "1"(src), "2"(n) - : "d0"); - return res; -} +long strncpy_from_user(char *dst, const char __user *src, long count); +long strnlen_user(const char __user *src, long n); +unsigned long clear_user(void __user *to, unsigned long n); #define strlen_user(str) strnlen_user(str, 32767) -/* - * Zero Userspace - */ - -static inline unsigned long -clear_user(void __user *to, unsigned long n) -{ - __asm__ __volatile__ - (" tstl %1\n" - " jeq 3f\n" - "1: movesl %3,(%0)+\n" - "2: subql #1,%1\n" - " jne 1b\n" - "3: movel %2,%1\n" - " bclr #1,%1\n" - " jeq 4f\n" - "24:movesw %3,(%0)+\n" - "4: bclr #0,%1\n" - " jeq 5f\n" - "25:movesb %3,(%0)+\n" - "5:\n" - ".section .fixup,\"ax\"\n" - " .even\n" - "61:addql #1,%1\n" - "6: lsll #2,%1\n" - " addl %2,%1\n" - " jra 5b\n" - "7: addql #2,%1\n" - " jra 5b\n" - "8: addql #1,%1\n" - " jra 5b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 1b,61b\n" - " .long 2b,6b\n" - " .long 3b,61b\n" - " .long 24b,7b\n" - " .long 4b,7b\n" - " .long 25b,8b\n" - " .long 5b,8b\n" - ".previous" - : "=a"(to), "=d"(n) - : "r"(n & 3), "r"(0), "0"(to), "1"(n/4)); - return n; -} - #endif /* _M68K_UACCESS_H */ diff --git a/include/asm-m68k/unistd.h b/include/asm-m68k/unistd.h index f236fe92156f..7c0b6296b45c 100644 --- a/include/asm-m68k/unistd.h +++ b/include/asm-m68k/unistd.h @@ -410,46 +410,7 @@ __syscall_return(type,__res); \ #ifdef __KERNEL_SYSCALLS__ -#include <linux/compiler.h> -#include <linux/interrupt.h> -#include <linux/types.h> - -/* - * we need this inline - forking from kernel space will result - * in NO COPY ON WRITE (!!!), until an execve is executed. This - * is no problem, but for the stack. This is handled by not letting - * main() use the stack at all after fork(). Thus, no function - * calls - which means inline code for fork too, as otherwise we - * would use the stack upon exit from 'fork()'. - * - * Actually only pause and fork are needed inline, so that there - * won't be any messing with the stack from main(), but we define - * some others too. - */ -#define __NR__exit __NR_exit -static inline _syscall0(pid_t,setsid) -static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count) -static inline _syscall3(int,read,int,fd,char *,buf,off_t,count) -static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) -static inline _syscall1(int,dup,int,fd) static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) -static inline _syscall3(int,open,const char *,file,int,flag,int,mode) -static inline _syscall1(int,close,int,fd) -static inline _syscall1(int,_exit,int,exitcode) -static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) - -asmlinkage long sys_mmap2( - unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); -asmlinkage int sys_execve(char *name, char **argv, char **envp); -asmlinkage int sys_pipe(unsigned long *fildes); -struct pt_regs; -struct sigaction; -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - size_t sigsetsize); #endif /* __KERNEL_SYSCALLS__ */ diff --git a/include/asm-m68knommu/Kbuild b/include/asm-m68knommu/Kbuild new file mode 100644 index 000000000000..c68e1680da01 --- /dev/null +++ b/include/asm-m68knommu/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-m68knommu/bootstd.h b/include/asm-m68knommu/bootstd.h index 3fdc79f06d50..bdc1a4ac4fe9 100644 --- a/include/asm-m68knommu/bootstd.h +++ b/include/asm-m68knommu/bootstd.h @@ -52,7 +52,7 @@ type name(void) \ __asm__ __volatile__ ("trap #2" \ : "=g" (__res) \ : "0" (__res) \ - : "%d0"); \ + ); \ __bsc_return(type,__res); \ } @@ -64,7 +64,7 @@ type name(atype a) \ __asm__ __volatile__ ("trap #2" \ : "=g" (__res) \ : "0" (__res), "d" (__a) \ - : "%d0"); \ + ); \ __bsc_return(type,__res); \ } @@ -77,7 +77,7 @@ type name(atype a, btype b) \ __asm__ __volatile__ ("trap #2" \ : "=g" (__res) \ : "0" (__res), "d" (__a), "d" (__b) \ - : "%d0"); \ + ); \ __bsc_return(type,__res); \ } @@ -92,7 +92,7 @@ type name(atype a, btype b, ctype c) \ : "=g" (__res) \ : "0" (__res), "d" (__a), "d" (__b), \ "d" (__c) \ - : "%d0"); \ + ); \ __bsc_return(type,__res); \ } @@ -108,7 +108,7 @@ type name(atype a, btype b, ctype c, dtype d) \ : "=g" (__res) \ : "0" (__res), "d" (__a), "d" (__b), \ "d" (__c), "d" (__d) \ - : "%d0"); \ + ); \ __bsc_return(type,__res); \ } @@ -125,7 +125,7 @@ type name(atype a, btype b, ctype c, dtype d, etype e) \ : "=g" (__res) \ : "0" (__res), "d" (__a), "d" (__b), \ "d" (__c), "d" (__d), "d" (__e) \ - : "%d0"); \ + ); \ __bsc_return(type,__res); \ } diff --git a/include/asm-m68knommu/cacheflush.h b/include/asm-m68knommu/cacheflush.h index 49925e91e89c..c3aadf3b0d88 100644 --- a/include/asm-m68knommu/cacheflush.h +++ b/include/asm-m68knommu/cacheflush.h @@ -57,13 +57,13 @@ static inline void __flush_cache_all(void) "nop\n\t" : : : "d0" ); #endif /* CONFIG_M527x || CONFIG_M528x */ -#ifdef CONFIG_M5272 +#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272) __asm__ __volatile__ ( - "movel #0x01000000, %%d0\n\t" + "movel #0x81000100, %%d0\n\t" "movec %%d0, %%CACR\n\t" "nop\n\t" : : : "d0" ); -#endif /* CONFIG_M5272 */ +#endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */ #ifdef CONFIG_M5249 __asm__ __volatile__ ( "movel #0xa1000200, %%d0\n\t" @@ -71,6 +71,13 @@ static inline void __flush_cache_all(void) "nop\n\t" : : : "d0" ); #endif /* CONFIG_M5249 */ +#ifdef CONFIG_M532x + __asm__ __volatile__ ( + "movel #0x81000200, %%d0\n\t" + "movec %%d0, %%CACR\n\t" + "nop\n\t" + : : : "d0" ); +#endif /* CONFIG_M532x */ } #endif /* _M68KNOMMU_CACHEFLUSH_H */ diff --git a/include/asm-m68knommu/coldfire.h b/include/asm-m68knommu/coldfire.h index 2fabca91df83..83a9fa4e618a 100644 --- a/include/asm-m68knommu/coldfire.h +++ b/include/asm-m68knommu/coldfire.h @@ -3,7 +3,7 @@ /* * coldfire.h -- Motorola ColdFire CPU sepecific defines * - * (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 1999-2006, Greg Ungerer (gerg@snapgear.com) * (C) Copyright 2000, Lineo (www.lineo.com) */ @@ -14,6 +14,19 @@ /* + * Define master clock frequency. This is essentially done at config + * time now. No point enumerating dozens of possible clock options + * here. Also the peripheral clock (bus clock) divide ratio is set + * at config time too. + */ +#ifdef CONFIG_CLOCK_SET +#define MCF_CLK CONFIG_CLOCK_FREQ +#define MCF_BUSCLK (CONFIG_CLOCK_FREQ / CONFIG_CLOCK_DIV) +#else +#error "Don't know what your ColdFire CPU clock frequency is??" +#endif + +/* * Define the processor support peripherals base address. * This is generally setup by the boards start up code. */ @@ -29,64 +42,9 @@ defined(CONFIG_M520x) #undef MCF_MBAR #define MCF_MBAR MCF_IPSBAR -#endif - -/* - * Define master clock frequency. - */ -#if defined(CONFIG_CLOCK_11MHz) -#define MCF_CLK 11289600 -#elif defined(CONFIG_CLOCK_16MHz) -#define MCF_CLK 16000000 -#elif defined(CONFIG_CLOCK_20MHz) -#define MCF_CLK 20000000 -#elif defined(CONFIG_CLOCK_24MHz) -#define MCF_CLK 24000000 -#elif defined(CONFIG_CLOCK_25MHz) -#define MCF_CLK 25000000 -#elif defined(CONFIG_CLOCK_33MHz) -#define MCF_CLK 33000000 -#elif defined(CONFIG_CLOCK_40MHz) -#define MCF_CLK 40000000 -#elif defined(CONFIG_CLOCK_45MHz) -#define MCF_CLK 45000000 -#elif defined(CONFIG_CLOCK_48MHz) -#define MCF_CLK 48000000 -#elif defined(CONFIG_CLOCK_50MHz) -#define MCF_CLK 50000000 -#elif defined(CONFIG_CLOCK_54MHz) -#define MCF_CLK 54000000 -#elif defined(CONFIG_CLOCK_60MHz) -#define MCF_CLK 60000000 -#elif defined(CONFIG_CLOCK_62_5MHz) -#define MCF_CLK 62500000 -#elif defined(CONFIG_CLOCK_64MHz) -#define MCF_CLK 64000000 -#elif defined(CONFIG_CLOCK_66MHz) -#define MCF_CLK 66000000 -#elif defined(CONFIG_CLOCK_70MHz) -#define MCF_CLK 70000000 -#elif defined(CONFIG_CLOCK_100MHz) -#define MCF_CLK 100000000 -#elif defined(CONFIG_CLOCK_140MHz) -#define MCF_CLK 140000000 -#elif defined(CONFIG_CLOCK_150MHz) -#define MCF_CLK 150000000 -#elif defined(CONFIG_CLOCK_166MHz) -#define MCF_CLK 166000000 -#else -#error "Don't know what your ColdFire CPU clock frequency is??" -#endif - -/* - * One some ColdFire family members the bus clock (used by internal - * peripherals) is not the same as the CPU clock. - */ -#if defined(CONFIG_M523x) || defined(CONFIG_M5249) || defined(CONFIG_M527x) || \ - defined(CONFIG_M520x) -#define MCF_BUSCLK (MCF_CLK / 2) -#else -#define MCF_BUSCLK MCF_CLK +#elif defined(CONFIG_M532x) +#undef MCF_MBAR +#define MCF_MBAR 0x00000000 #endif /****************************************************************************/ diff --git a/include/asm-m68knommu/irq.h b/include/asm-m68knommu/irq.h index 2b408842a30e..45e7a2fd1689 100644 --- a/include/asm-m68knommu/irq.h +++ b/include/asm-m68knommu/irq.h @@ -62,8 +62,8 @@ extern void (*mach_disable_irq)(unsigned int); /* * various flags for request_irq() - the Amiga now uses the standard - * mechanism like all other architectures - SA_INTERRUPT and SA_SHIRQ - * are your friends. + * mechanism like all other architectures - IRQF_DISABLED and + * IRQF_SHARED are your friends. */ #define IRQ_FLG_LOCK (0x0001) /* handler is not replaceable */ #define IRQ_FLG_REPLACE (0x0002) /* replace existing handler */ @@ -83,12 +83,8 @@ extern void (*mach_disable_irq)(unsigned int); /* * Some drivers want these entry points */ -#define enable_irq(x) 0 +#define enable_irq(x) do { } while (0) #define disable_irq(x) do { } while (0) #define disable_irq_nosync(x) disable_irq(x) -struct irqaction; -struct pt_regs; -int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *); - #endif /* _M68K_IRQ_H_ */ diff --git a/include/asm-m68knommu/m5249sim.h b/include/asm-m68knommu/m5249sim.h index 9344f529bd8f..399814f0b219 100644 --- a/include/asm-m68knommu/m5249sim.h +++ b/include/asm-m68knommu/m5249sim.h @@ -157,7 +157,7 @@ movel %d0,0x180(%a1) /* set PLL register */ nop -#ifdef CONFIG_CLOCK_140MHz +#if CONFIG_CLOCK_FREQ == 140000000 /* * Set initial clock frequency. This assumes M5249C3 board * is fitted with 11.2896MHz crystal. It will program the diff --git a/include/asm-m68knommu/m532xsim.h b/include/asm-m68knommu/m532xsim.h new file mode 100644 index 000000000000..1835fd20a82c --- /dev/null +++ b/include/asm-m68knommu/m532xsim.h @@ -0,0 +1,2238 @@ +/****************************************************************************/ + +/* + * m532xsim.h -- ColdFire 5329 registers + */ + +/****************************************************************************/ +#ifndef m532xsim_h +#define m532xsim_h +/****************************************************************************/ + +#define MCF_REG32(x) (*(volatile unsigned long *)(x)) +#define MCF_REG16(x) (*(volatile unsigned short *)(x)) +#define MCF_REG08(x) (*(volatile unsigned char *)(x)) + +#define MCFINT_VECBASE 64 +#define MCFINT_UART0 26 /* Interrupt number for UART0 */ +#define MCFINT_UART1 27 /* Interrupt number for UART1 */ + +#define MCF_WTM_WCR MCF_REG16(0xFC098000) + +/* + * Define the 532x SIM register set addresses. + */ +#define MCFSIM_IPRL 0xFC048004 +#define MCFSIM_IPRH 0xFC048000 +#define MCFSIM_IPR MCFSIM_IPRL +#define MCFSIM_IMRL 0xFC04800C +#define MCFSIM_IMRH 0xFC048008 +#define MCFSIM_IMR MCFSIM_IMRL +#define MCFSIM_ICR0 0xFC048040 +#define MCFSIM_ICR1 0xFC048041 +#define MCFSIM_ICR2 0xFC048042 +#define MCFSIM_ICR3 0xFC048043 +#define MCFSIM_ICR4 0xFC048044 +#define MCFSIM_ICR5 0xFC048045 +#define MCFSIM_ICR6 0xFC048046 +#define MCFSIM_ICR7 0xFC048047 +#define MCFSIM_ICR8 0xFC048048 +#define MCFSIM_ICR9 0xFC048049 +#define MCFSIM_ICR10 0xFC04804A +#define MCFSIM_ICR11 0xFC04804B + +/* + * Some symbol defines for the above... + */ +#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ +#define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ +#define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ +#define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ +#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ +#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ +#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ +#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ +#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ + + +#define MCFSIM_IMR_MASKALL 0xFFFFFFFF /* All SIM intr sources */ + +#define MCFSIM_IMR_SIMR0 0xFC04801C +#define MCFSIM_IMR_SIMR1 0xFC04C01C +#define MCFSIM_IMR_CIMR0 0xFC04801D +#define MCFSIM_IMR_CIMR1 0xFC04C01D + +#define MCFSIM_ICR_TIMER1 (0xFC048040+32) +#define MCFSIM_ICR_TIMER2 (0xFC048040+33) + + +/* + * Macro to set IMR register. It is 32 bits on the 5307. + */ +#define mcf_getimr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) + +#define mcf_setimr(imr) \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); + +#define mcf_getipr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR)) + +#define mcf_getiprl() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPRL)) + +#define mcf_getiprh() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPRH)) + + +#define mcf_enable_irq0(irq) \ + *((volatile unsigned char*) (MCFSIM_IMR_CIMR0)) = (irq); + +#define mcf_enable_irq1(irq) \ + *((volatile unsigned char*) (MCFSIM_IMR_CIMR1)) = (irq); + +#define mcf_disable_irq0(irq) \ + *((volatile unsigned char*) (MCFSIM_IMR_SIMR0)) = (irq); + +#define mcf_disable_irq1(irq) \ + *((volatile unsigned char*) (MCFSIM_IMR_SIMR1)) = (irq); + +/* + * Define the Cache register flags. + */ +#define CACR_EC (1<<31) +#define CACR_ESB (1<<29) +#define CACR_DPI (1<<28) +#define CACR_HLCK (1<<27) +#define CACR_CINVA (1<<24) +#define CACR_DNFB (1<<10) +#define CACR_DCM_WTHRU (0<<8) +#define CACR_DCM_WBACK (1<<8) +#define CACR_DCM_OFF_PRE (2<<8) +#define CACR_DCM_OFF_IMP (3<<8) +#define CACR_DW (1<<5) + +#define ACR_BASE_POS 24 +#define ACR_MASK_POS 16 +#define ACR_ENABLE (1<<15) +#define ACR_USER (0<<13) +#define ACR_SUPER (1<<13) +#define ACR_ANY (2<<13) +#define ACR_CM_WTHRU (0<<5) +#define ACR_CM_WBACK (1<<5) +#define ACR_CM_OFF_PRE (2<<5) +#define ACR_CM_OFF_IMP (3<<5) +#define ACR_WPROTECT (1<<2) + +/********************************************************************* + * + * Inter-IC (I2C) Module + * + *********************************************************************/ + +/* Read/Write access macros for general use */ +#define MCF532x_I2C_I2ADR (volatile u8 *) (0xFC058000) // Address +#define MCF532x_I2C_I2FDR (volatile u8 *) (0xFC058004) // Freq Divider +#define MCF532x_I2C_I2CR (volatile u8 *) (0xFC058008) // Control +#define MCF532x_I2C_I2SR (volatile u8 *) (0xFC05800C) // Status +#define MCF532x_I2C_I2DR (volatile u8 *) (0xFC058010) // Data I/O + +/* Bit level definitions and macros */ +#define MCF532x_I2C_I2ADR_ADDR(x) (((x)&0x7F)<<0x01) + +#define MCF532x_I2C_I2FDR_IC(x) (((x)&0x3F)) + +#define MCF532x_I2C_I2CR_IEN (0x80) // I2C enable +#define MCF532x_I2C_I2CR_IIEN (0x40) // interrupt enable +#define MCF532x_I2C_I2CR_MSTA (0x20) // master/slave mode +#define MCF532x_I2C_I2CR_MTX (0x10) // transmit/receive mode +#define MCF532x_I2C_I2CR_TXAK (0x08) // transmit acknowledge enable +#define MCF532x_I2C_I2CR_RSTA (0x04) // repeat start + +#define MCF532x_I2C_I2SR_ICF (0x80) // data transfer bit +#define MCF532x_I2C_I2SR_IAAS (0x40) // I2C addressed as a slave +#define MCF532x_I2C_I2SR_IBB (0x20) // I2C bus busy +#define MCF532x_I2C_I2SR_IAL (0x10) // aribitration lost +#define MCF532x_I2C_I2SR_SRW (0x04) // slave read/write +#define MCF532x_I2C_I2SR_IIF (0x02) // I2C interrupt +#define MCF532x_I2C_I2SR_RXAK (0x01) // received acknowledge + +#define MCF532x_PAR_FECI2C (volatile u8 *) (0xFC0A4053) + + +/* + * The M5329EVB board needs a help getting its devices initialized + * at kernel start time if dBUG doesn't set it up (for example + * it is not used), so we need to do it manually. + */ +#ifdef __ASSEMBLER__ +.macro m5329EVB_setup + movel #0xFC098000, %a7 + movel #0x0, (%a7) +#define CORE_SRAM 0x80000000 +#define CORE_SRAM_SIZE 0x8000 + movel #CORE_SRAM, %d0 + addl #0x221, %d0 + movec %d0,%RAMBAR1 + movel #CORE_SRAM, %sp + addl #CORE_SRAM_SIZE, %sp + jsr sysinit +.endm +#define PLATFORM_SETUP m5329EVB_setup + +#endif /* __ASSEMBLER__ */ + +/********************************************************************* + * + * Chip Configuration Module (CCM) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_CCM_CCR MCF_REG16(0xFC0A0004) +#define MCF_CCM_RCON MCF_REG16(0xFC0A0008) +#define MCF_CCM_CIR MCF_REG16(0xFC0A000A) +#define MCF_CCM_MISCCR MCF_REG16(0xFC0A0010) +#define MCF_CCM_CDR MCF_REG16(0xFC0A0012) +#define MCF_CCM_UHCSR MCF_REG16(0xFC0A0014) +#define MCF_CCM_UOCSR MCF_REG16(0xFC0A0016) + +/* Bit definitions and macros for MCF_CCM_CCR */ +#define MCF_CCM_CCR_RESERVED (0x0001) +#define MCF_CCM_CCR_PLL_MODE (0x0003) +#define MCF_CCM_CCR_OSC_MODE (0x0005) +#define MCF_CCM_CCR_BOOTPS(x) (((x)&0x0003)<<3|0x0001) +#define MCF_CCM_CCR_LOAD (0x0021) +#define MCF_CCM_CCR_LIMP (0x0041) +#define MCF_CCM_CCR_CSC(x) (((x)&0x0003)<<8|0x0001) + +/* Bit definitions and macros for MCF_CCM_RCON */ +#define MCF_CCM_RCON_RESERVED (0x0001) +#define MCF_CCM_RCON_PLL_MODE (0x0003) +#define MCF_CCM_RCON_OSC_MODE (0x0005) +#define MCF_CCM_RCON_BOOTPS(x) (((x)&0x0003)<<3|0x0001) +#define MCF_CCM_RCON_LOAD (0x0021) +#define MCF_CCM_RCON_LIMP (0x0041) +#define MCF_CCM_RCON_CSC(x) (((x)&0x0003)<<8|0x0001) + +/* Bit definitions and macros for MCF_CCM_CIR */ +#define MCF_CCM_CIR_PRN(x) (((x)&0x003F)<<0) +#define MCF_CCM_CIR_PIN(x) (((x)&0x03FF)<<6) + +/* Bit definitions and macros for MCF_CCM_MISCCR */ +#define MCF_CCM_MISCCR_USBSRC (0x0001) +#define MCF_CCM_MISCCR_USBDIV (0x0002) +#define MCF_CCM_MISCCR_SSI_SRC (0x0010) +#define MCF_CCM_MISCCR_TIM_DMA (0x0020) +#define MCF_CCM_MISCCR_SSI_PUS (0x0040) +#define MCF_CCM_MISCCR_SSI_PUE (0x0080) +#define MCF_CCM_MISCCR_LCD_CHEN (0x0100) +#define MCF_CCM_MISCCR_LIMP (0x1000) +#define MCF_CCM_MISCCR_PLL_LOCK (0x2000) + +/* Bit definitions and macros for MCF_CCM_CDR */ +#define MCF_CCM_CDR_SSIDIV(x) (((x)&0x000F)<<0) +#define MCF_CCM_CDR_LPDIV(x) (((x)&0x000F)<<8) + +/* Bit definitions and macros for MCF_CCM_UHCSR */ +#define MCF_CCM_UHCSR_XPDE (0x0001) +#define MCF_CCM_UHCSR_UHMIE (0x0002) +#define MCF_CCM_UHCSR_WKUP (0x0004) +#define MCF_CCM_UHCSR_PORTIND(x) (((x)&0x0003)<<14) + +/* Bit definitions and macros for MCF_CCM_UOCSR */ +#define MCF_CCM_UOCSR_XPDE (0x0001) +#define MCF_CCM_UOCSR_UOMIE (0x0002) +#define MCF_CCM_UOCSR_WKUP (0x0004) +#define MCF_CCM_UOCSR_PWRFLT (0x0008) +#define MCF_CCM_UOCSR_SEND (0x0010) +#define MCF_CCM_UOCSR_VVLD (0x0020) +#define MCF_CCM_UOCSR_BVLD (0x0040) +#define MCF_CCM_UOCSR_AVLD (0x0080) +#define MCF_CCM_UOCSR_DPPU (0x0100) +#define MCF_CCM_UOCSR_DCR_VBUS (0x0200) +#define MCF_CCM_UOCSR_CRG_VBUS (0x0400) +#define MCF_CCM_UOCSR_DRV_VBUS (0x0800) +#define MCF_CCM_UOCSR_DMPD (0x1000) +#define MCF_CCM_UOCSR_DPPD (0x2000) +#define MCF_CCM_UOCSR_PORTIND(x) (((x)&0x0003)<<14) + +/********************************************************************* + * + * DMA Timers (DTIM) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_DTIM0_DTMR MCF_REG16(0xFC070000) +#define MCF_DTIM0_DTXMR MCF_REG08(0xFC070002) +#define MCF_DTIM0_DTER MCF_REG08(0xFC070003) +#define MCF_DTIM0_DTRR MCF_REG32(0xFC070004) +#define MCF_DTIM0_DTCR MCF_REG32(0xFC070008) +#define MCF_DTIM0_DTCN MCF_REG32(0xFC07000C) +#define MCF_DTIM1_DTMR MCF_REG16(0xFC074000) +#define MCF_DTIM1_DTXMR MCF_REG08(0xFC074002) +#define MCF_DTIM1_DTER MCF_REG08(0xFC074003) +#define MCF_DTIM1_DTRR MCF_REG32(0xFC074004) +#define MCF_DTIM1_DTCR MCF_REG32(0xFC074008) +#define MCF_DTIM1_DTCN MCF_REG32(0xFC07400C) +#define MCF_DTIM2_DTMR MCF_REG16(0xFC078000) +#define MCF_DTIM2_DTXMR MCF_REG08(0xFC078002) +#define MCF_DTIM2_DTER MCF_REG08(0xFC078003) +#define MCF_DTIM2_DTRR MCF_REG32(0xFC078004) +#define MCF_DTIM2_DTCR MCF_REG32(0xFC078008) +#define MCF_DTIM2_DTCN MCF_REG32(0xFC07800C) +#define MCF_DTIM3_DTMR MCF_REG16(0xFC07C000) +#define MCF_DTIM3_DTXMR MCF_REG08(0xFC07C002) +#define MCF_DTIM3_DTER MCF_REG08(0xFC07C003) +#define MCF_DTIM3_DTRR MCF_REG32(0xFC07C004) +#define MCF_DTIM3_DTCR MCF_REG32(0xFC07C008) +#define MCF_DTIM3_DTCN MCF_REG32(0xFC07C00C) +#define MCF_DTIM_DTMR(x) MCF_REG16(0xFC070000+((x)*0x4000)) +#define MCF_DTIM_DTXMR(x) MCF_REG08(0xFC070002+((x)*0x4000)) +#define MCF_DTIM_DTER(x) MCF_REG08(0xFC070003+((x)*0x4000)) +#define MCF_DTIM_DTRR(x) MCF_REG32(0xFC070004+((x)*0x4000)) +#define MCF_DTIM_DTCR(x) MCF_REG32(0xFC070008+((x)*0x4000)) +#define MCF_DTIM_DTCN(x) MCF_REG32(0xFC07000C+((x)*0x4000)) + +/* Bit definitions and macros for MCF_DTIM_DTMR */ +#define MCF_DTIM_DTMR_RST (0x0001) +#define MCF_DTIM_DTMR_CLK(x) (((x)&0x0003)<<1) +#define MCF_DTIM_DTMR_FRR (0x0008) +#define MCF_DTIM_DTMR_ORRI (0x0010) +#define MCF_DTIM_DTMR_OM (0x0020) +#define MCF_DTIM_DTMR_CE(x) (((x)&0x0003)<<6) +#define MCF_DTIM_DTMR_PS(x) (((x)&0x00FF)<<8) +#define MCF_DTIM_DTMR_CE_ANY (0x00C0) +#define MCF_DTIM_DTMR_CE_FALL (0x0080) +#define MCF_DTIM_DTMR_CE_RISE (0x0040) +#define MCF_DTIM_DTMR_CE_NONE (0x0000) +#define MCF_DTIM_DTMR_CLK_DTIN (0x0006) +#define MCF_DTIM_DTMR_CLK_DIV16 (0x0004) +#define MCF_DTIM_DTMR_CLK_DIV1 (0x0002) +#define MCF_DTIM_DTMR_CLK_STOP (0x0000) + +/* Bit definitions and macros for MCF_DTIM_DTXMR */ +#define MCF_DTIM_DTXMR_MODE16 (0x01) +#define MCF_DTIM_DTXMR_DMAEN (0x80) + +/* Bit definitions and macros for MCF_DTIM_DTER */ +#define MCF_DTIM_DTER_CAP (0x01) +#define MCF_DTIM_DTER_REF (0x02) + +/* Bit definitions and macros for MCF_DTIM_DTRR */ +#define MCF_DTIM_DTRR_REF(x) (((x)&0xFFFFFFFF)<<0) + +/* Bit definitions and macros for MCF_DTIM_DTCR */ +#define MCF_DTIM_DTCR_CAP(x) (((x)&0xFFFFFFFF)<<0) + +/* Bit definitions and macros for MCF_DTIM_DTCN */ +#define MCF_DTIM_DTCN_CNT(x) (((x)&0xFFFFFFFF)<<0) + +/********************************************************************* + * + * FlexBus Chip Selects (FBCS) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_FBCS0_CSAR MCF_REG32(0xFC008000) +#define MCF_FBCS0_CSMR MCF_REG32(0xFC008004) +#define MCF_FBCS0_CSCR MCF_REG32(0xFC008008) +#define MCF_FBCS1_CSAR MCF_REG32(0xFC00800C) +#define MCF_FBCS1_CSMR MCF_REG32(0xFC008010) +#define MCF_FBCS1_CSCR MCF_REG32(0xFC008014) +#define MCF_FBCS2_CSAR MCF_REG32(0xFC008018) +#define MCF_FBCS2_CSMR MCF_REG32(0xFC00801C) +#define MCF_FBCS2_CSCR MCF_REG32(0xFC008020) +#define MCF_FBCS3_CSAR MCF_REG32(0xFC008024) +#define MCF_FBCS3_CSMR MCF_REG32(0xFC008028) +#define MCF_FBCS3_CSCR MCF_REG32(0xFC00802C) +#define MCF_FBCS4_CSAR MCF_REG32(0xFC008030) +#define MCF_FBCS4_CSMR MCF_REG32(0xFC008034) +#define MCF_FBCS4_CSCR MCF_REG32(0xFC008038) +#define MCF_FBCS5_CSAR MCF_REG32(0xFC00803C) +#define MCF_FBCS5_CSMR MCF_REG32(0xFC008040) +#define MCF_FBCS5_CSCR MCF_REG32(0xFC008044) +#define MCF_FBCS_CSAR(x) MCF_REG32(0xFC008000+((x)*0x00C)) +#define MCF_FBCS_CSMR(x) MCF_REG32(0xFC008004+((x)*0x00C)) +#define MCF_FBCS_CSCR(x) MCF_REG32(0xFC008008+((x)*0x00C)) + +/* Bit definitions and macros for MCF_FBCS_CSAR */ +#define MCF_FBCS_CSAR_BA(x) ((x)&0xFFFF0000) + +/* Bit definitions and macros for MCF_FBCS_CSMR */ +#define MCF_FBCS_CSMR_V (0x00000001) +#define MCF_FBCS_CSMR_WP (0x00000100) +#define MCF_FBCS_CSMR_BAM(x) (((x)&0x0000FFFF)<<16) +#define MCF_FBCS_CSMR_BAM_4G (0xFFFF0000) +#define MCF_FBCS_CSMR_BAM_2G (0x7FFF0000) +#define MCF_FBCS_CSMR_BAM_1G (0x3FFF0000) +#define MCF_FBCS_CSMR_BAM_1024M (0x3FFF0000) +#define MCF_FBCS_CSMR_BAM_512M (0x1FFF0000) +#define MCF_FBCS_CSMR_BAM_256M (0x0FFF0000) +#define MCF_FBCS_CSMR_BAM_128M (0x07FF0000) +#define MCF_FBCS_CSMR_BAM_64M (0x03FF0000) +#define MCF_FBCS_CSMR_BAM_32M (0x01FF0000) +#define MCF_FBCS_CSMR_BAM_16M (0x00FF0000) +#define MCF_FBCS_CSMR_BAM_8M (0x007F0000) +#define MCF_FBCS_CSMR_BAM_4M (0x003F0000) +#define MCF_FBCS_CSMR_BAM_2M (0x001F0000) +#define MCF_FBCS_CSMR_BAM_1M (0x000F0000) +#define MCF_FBCS_CSMR_BAM_1024K (0x000F0000) +#define MCF_FBCS_CSMR_BAM_512K (0x00070000) +#define MCF_FBCS_CSMR_BAM_256K (0x00030000) +#define MCF_FBCS_CSMR_BAM_128K (0x00010000) +#define MCF_FBCS_CSMR_BAM_64K (0x00000000) + +/* Bit definitions and macros for MCF_FBCS_CSCR */ +#define MCF_FBCS_CSCR_BSTW (0x00000008) +#define MCF_FBCS_CSCR_BSTR (0x00000010) +#define MCF_FBCS_CSCR_BEM (0x00000020) +#define MCF_FBCS_CSCR_PS(x) (((x)&0x00000003)<<6) +#define MCF_FBCS_CSCR_AA (0x00000100) +#define MCF_FBCS_CSCR_SBM (0x00000200) +#define MCF_FBCS_CSCR_WS(x) (((x)&0x0000003F)<<10) +#define MCF_FBCS_CSCR_WRAH(x) (((x)&0x00000003)<<16) +#define MCF_FBCS_CSCR_RDAH(x) (((x)&0x00000003)<<18) +#define MCF_FBCS_CSCR_ASET(x) (((x)&0x00000003)<<20) +#define MCF_FBCS_CSCR_SWSEN (0x00800000) +#define MCF_FBCS_CSCR_SWS(x) (((x)&0x0000003F)<<26) +#define MCF_FBCS_CSCR_PS_8 (0x0040) +#define MCF_FBCS_CSCR_PS_16 (0x0080) +#define MCF_FBCS_CSCR_PS_32 (0x0000) + +/********************************************************************* + * + * General Purpose I/O (GPIO) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_GPIO_PODR_FECH MCF_REG08(0xFC0A4000) +#define MCF_GPIO_PODR_FECL MCF_REG08(0xFC0A4001) +#define MCF_GPIO_PODR_SSI MCF_REG08(0xFC0A4002) +#define MCF_GPIO_PODR_BUSCTL MCF_REG08(0xFC0A4003) +#define MCF_GPIO_PODR_BE MCF_REG08(0xFC0A4004) +#define MCF_GPIO_PODR_CS MCF_REG08(0xFC0A4005) +#define MCF_GPIO_PODR_PWM MCF_REG08(0xFC0A4006) +#define MCF_GPIO_PODR_FECI2C MCF_REG08(0xFC0A4007) +#define MCF_GPIO_PODR_UART MCF_REG08(0xFC0A4009) +#define MCF_GPIO_PODR_QSPI MCF_REG08(0xFC0A400A) +#define MCF_GPIO_PODR_TIMER MCF_REG08(0xFC0A400B) +#define MCF_GPIO_PODR_LCDDATAH MCF_REG08(0xFC0A400D) +#define MCF_GPIO_PODR_LCDDATAM MCF_REG08(0xFC0A400E) +#define MCF_GPIO_PODR_LCDDATAL MCF_REG08(0xFC0A400F) +#define MCF_GPIO_PODR_LCDCTLH MCF_REG08(0xFC0A4010) +#define MCF_GPIO_PODR_LCDCTLL MCF_REG08(0xFC0A4011) +#define MCF_GPIO_PDDR_FECH MCF_REG08(0xFC0A4014) +#define MCF_GPIO_PDDR_FECL MCF_REG08(0xFC0A4015) +#define MCF_GPIO_PDDR_SSI MCF_REG08(0xFC0A4016) +#define MCF_GPIO_PDDR_BUSCTL MCF_REG08(0xFC0A4017) +#define MCF_GPIO_PDDR_BE MCF_REG08(0xFC0A4018) +#define MCF_GPIO_PDDR_CS MCF_REG08(0xFC0A4019) +#define MCF_GPIO_PDDR_PWM MCF_REG08(0xFC0A401A) +#define MCF_GPIO_PDDR_FECI2C MCF_REG08(0xFC0A401B) +#define MCF_GPIO_PDDR_UART MCF_REG08(0xFC0A401C) +#define MCF_GPIO_PDDR_QSPI MCF_REG08(0xFC0A401E) +#define MCF_GPIO_PDDR_TIMER MCF_REG08(0xFC0A401F) +#define MCF_GPIO_PDDR_LCDDATAH MCF_REG08(0xFC0A4021) +#define MCF_GPIO_PDDR_LCDDATAM MCF_REG08(0xFC0A4022) +#define MCF_GPIO_PDDR_LCDDATAL MCF_REG08(0xFC0A4023) +#define MCF_GPIO_PDDR_LCDCTLH MCF_REG08(0xFC0A4024) +#define MCF_GPIO_PDDR_LCDCTLL MCF_REG08(0xFC0A4025) +#define MCF_GPIO_PPDSDR_FECH MCF_REG08(0xFC0A4028) +#define MCF_GPIO_PPDSDR_FECL MCF_REG08(0xFC0A4029) +#define MCF_GPIO_PPDSDR_SSI MCF_REG08(0xFC0A402A) +#define MCF_GPIO_PPDSDR_BUSCTL MCF_REG08(0xFC0A402B) +#define MCF_GPIO_PPDSDR_BE MCF_REG08(0xFC0A402C) +#define MCF_GPIO_PPDSDR_CS MCF_REG08(0xFC0A402D) +#define MCF_GPIO_PPDSDR_PWM MCF_REG08(0xFC0A402E) +#define MCF_GPIO_PPDSDR_FECI2C MCF_REG08(0xFC0A402F) +#define MCF_GPIO_PPDSDR_UART MCF_REG08(0xFC0A4031) +#define MCF_GPIO_PPDSDR_QSPI MCF_REG08(0xFC0A4032) +#define MCF_GPIO_PPDSDR_TIMER MCF_REG08(0xFC0A4033) +#define MCF_GPIO_PPDSDR_LCDDATAH MCF_REG08(0xFC0A4035) +#define MCF_GPIO_PPDSDR_LCDDATAM MCF_REG08(0xFC0A4036) +#define MCF_GPIO_PPDSDR_LCDDATAL MCF_REG08(0xFC0A4037) +#define MCF_GPIO_PPDSDR_LCDCTLH MCF_REG08(0xFC0A4038) +#define MCF_GPIO_PPDSDR_LCDCTLL MCF_REG08(0xFC0A4039) +#define MCF_GPIO_PCLRR_FECH MCF_REG08(0xFC0A403C) +#define MCF_GPIO_PCLRR_FECL MCF_REG08(0xFC0A403D) +#define MCF_GPIO_PCLRR_SSI MCF_REG08(0xFC0A403E) +#define MCF_GPIO_PCLRR_BUSCTL MCF_REG08(0xFC0A403F) +#define MCF_GPIO_PCLRR_BE MCF_REG08(0xFC0A4040) +#define MCF_GPIO_PCLRR_CS MCF_REG08(0xFC0A4041) +#define MCF_GPIO_PCLRR_PWM MCF_REG08(0xFC0A4042) +#define MCF_GPIO_PCLRR_FECI2C MCF_REG08(0xFC0A4043) +#define MCF_GPIO_PCLRR_UART MCF_REG08(0xFC0A4045) +#define MCF_GPIO_PCLRR_QSPI MCF_REG08(0xFC0A4046) +#define MCF_GPIO_PCLRR_TIMER MCF_REG08(0xFC0A4047) +#define MCF_GPIO_PCLRR_LCDDATAH MCF_REG08(0xFC0A4049) +#define MCF_GPIO_PCLRR_LCDDATAM MCF_REG08(0xFC0A404A) +#define MCF_GPIO_PCLRR_LCDDATAL MCF_REG08(0xFC0A404B) +#define MCF_GPIO_PCLRR_LCDCTLH MCF_REG08(0xFC0A404C) +#define MCF_GPIO_PCLRR_LCDCTLL MCF_REG08(0xFC0A404D) +#define MCF_GPIO_PAR_FEC MCF_REG08(0xFC0A4050) +#define MCF_GPIO_PAR_PWM MCF_REG08(0xFC0A4051) +#define MCF_GPIO_PAR_BUSCTL MCF_REG08(0xFC0A4052) +#define MCF_GPIO_PAR_FECI2C MCF_REG08(0xFC0A4053) +#define MCF_GPIO_PAR_BE MCF_REG08(0xFC0A4054) +#define MCF_GPIO_PAR_CS MCF_REG08(0xFC0A4055) +#define MCF_GPIO_PAR_SSI MCF_REG16(0xFC0A4056) +#define MCF_GPIO_PAR_UART MCF_REG16(0xFC0A4058) +#define MCF_GPIO_PAR_QSPI MCF_REG16(0xFC0A405A) +#define MCF_GPIO_PAR_TIMER MCF_REG08(0xFC0A405C) +#define MCF_GPIO_PAR_LCDDATA MCF_REG08(0xFC0A405D) +#define MCF_GPIO_PAR_LCDCTL MCF_REG16(0xFC0A405E) +#define MCF_GPIO_PAR_IRQ MCF_REG16(0xFC0A4060) +#define MCF_GPIO_MSCR_FLEXBUS MCF_REG08(0xFC0A4064) +#define MCF_GPIO_MSCR_SDRAM MCF_REG08(0xFC0A4065) +#define MCF_GPIO_DSCR_I2C MCF_REG08(0xFC0A4068) +#define MCF_GPIO_DSCR_PWM MCF_REG08(0xFC0A4069) +#define MCF_GPIO_DSCR_FEC MCF_REG08(0xFC0A406A) +#define MCF_GPIO_DSCR_UART MCF_REG08(0xFC0A406B) +#define MCF_GPIO_DSCR_QSPI MCF_REG08(0xFC0A406C) +#define MCF_GPIO_DSCR_TIMER MCF_REG08(0xFC0A406D) +#define MCF_GPIO_DSCR_SSI MCF_REG08(0xFC0A406E) +#define MCF_GPIO_DSCR_LCD MCF_REG08(0xFC0A406F) +#define MCF_GPIO_DSCR_DEBUG MCF_REG08(0xFC0A4070) +#define MCF_GPIO_DSCR_CLKRST MCF_REG08(0xFC0A4071) +#define MCF_GPIO_DSCR_IRQ MCF_REG08(0xFC0A4072) + +/* Bit definitions and macros for MCF_GPIO_PODR_FECH */ +#define MCF_GPIO_PODR_FECH_PODR_FECH0 (0x01) +#define MCF_GPIO_PODR_FECH_PODR_FECH1 (0x02) +#define MCF_GPIO_PODR_FECH_PODR_FECH2 (0x04) +#define MCF_GPIO_PODR_FECH_PODR_FECH3 (0x08) +#define MCF_GPIO_PODR_FECH_PODR_FECH4 (0x10) +#define MCF_GPIO_PODR_FECH_PODR_FECH5 (0x20) +#define MCF_GPIO_PODR_FECH_PODR_FECH6 (0x40) +#define MCF_GPIO_PODR_FECH_PODR_FECH7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_FECL */ +#define MCF_GPIO_PODR_FECL_PODR_FECL0 (0x01) +#define MCF_GPIO_PODR_FECL_PODR_FECL1 (0x02) +#define MCF_GPIO_PODR_FECL_PODR_FECL2 (0x04) +#define MCF_GPIO_PODR_FECL_PODR_FECL3 (0x08) +#define MCF_GPIO_PODR_FECL_PODR_FECL4 (0x10) +#define MCF_GPIO_PODR_FECL_PODR_FECL5 (0x20) +#define MCF_GPIO_PODR_FECL_PODR_FECL6 (0x40) +#define MCF_GPIO_PODR_FECL_PODR_FECL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_SSI */ +#define MCF_GPIO_PODR_SSI_PODR_SSI0 (0x01) +#define MCF_GPIO_PODR_SSI_PODR_SSI1 (0x02) +#define MCF_GPIO_PODR_SSI_PODR_SSI2 (0x04) +#define MCF_GPIO_PODR_SSI_PODR_SSI3 (0x08) +#define MCF_GPIO_PODR_SSI_PODR_SSI4 (0x10) + +/* Bit definitions and macros for MCF_GPIO_PODR_BUSCTL */ +#define MCF_GPIO_PODR_BUSCTL_POSDR_BUSCTL0 (0x01) +#define MCF_GPIO_PODR_BUSCTL_PODR_BUSCTL1 (0x02) +#define MCF_GPIO_PODR_BUSCTL_PODR_BUSCTL2 (0x04) +#define MCF_GPIO_PODR_BUSCTL_PODR_BUSCTL3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PODR_BE */ +#define MCF_GPIO_PODR_BE_PODR_BE0 (0x01) +#define MCF_GPIO_PODR_BE_PODR_BE1 (0x02) +#define MCF_GPIO_PODR_BE_PODR_BE2 (0x04) +#define MCF_GPIO_PODR_BE_PODR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PODR_CS */ +#define MCF_GPIO_PODR_CS_PODR_CS1 (0x02) +#define MCF_GPIO_PODR_CS_PODR_CS2 (0x04) +#define MCF_GPIO_PODR_CS_PODR_CS3 (0x08) +#define MCF_GPIO_PODR_CS_PODR_CS4 (0x10) +#define MCF_GPIO_PODR_CS_PODR_CS5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PODR_PWM */ +#define MCF_GPIO_PODR_PWM_PODR_PWM2 (0x04) +#define MCF_GPIO_PODR_PWM_PODR_PWM3 (0x08) +#define MCF_GPIO_PODR_PWM_PODR_PWM4 (0x10) +#define MCF_GPIO_PODR_PWM_PODR_PWM5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PODR_FECI2C */ +#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C0 (0x01) +#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C1 (0x02) +#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C2 (0x04) +#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PODR_UART */ +#define MCF_GPIO_PODR_UART_PODR_UART0 (0x01) +#define MCF_GPIO_PODR_UART_PODR_UART1 (0x02) +#define MCF_GPIO_PODR_UART_PODR_UART2 (0x04) +#define MCF_GPIO_PODR_UART_PODR_UART3 (0x08) +#define MCF_GPIO_PODR_UART_PODR_UART4 (0x10) +#define MCF_GPIO_PODR_UART_PODR_UART5 (0x20) +#define MCF_GPIO_PODR_UART_PODR_UART6 (0x40) +#define MCF_GPIO_PODR_UART_PODR_UART7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_QSPI */ +#define MCF_GPIO_PODR_QSPI_PODR_QSPI0 (0x01) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI1 (0x02) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI2 (0x04) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI3 (0x08) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI4 (0x10) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PODR_TIMER */ +#define MCF_GPIO_PODR_TIMER_PODR_TIMER0 (0x01) +#define MCF_GPIO_PODR_TIMER_PODR_TIMER1 (0x02) +#define MCF_GPIO_PODR_TIMER_PODR_TIMER2 (0x04) +#define MCF_GPIO_PODR_TIMER_PODR_TIMER3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDDATAH */ +#define MCF_GPIO_PODR_LCDDATAH_PODR_LCDDATAH0 (0x01) +#define MCF_GPIO_PODR_LCDDATAH_PODR_LCDDATAH1 (0x02) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDDATAM */ +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM0 (0x01) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM1 (0x02) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM2 (0x04) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM3 (0x08) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM4 (0x10) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM5 (0x20) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM6 (0x40) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDDATAL */ +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL0 (0x01) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL1 (0x02) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL2 (0x04) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL3 (0x08) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL4 (0x10) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL5 (0x20) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL6 (0x40) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDCTLH */ +#define MCF_GPIO_PODR_LCDCTLH_PODR_LCDCTLH0 (0x01) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDCTLL */ +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL0 (0x01) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL1 (0x02) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL2 (0x04) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL3 (0x08) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL4 (0x10) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL5 (0x20) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL6 (0x40) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_FECH */ +#define MCF_GPIO_PDDR_FECH_PDDR_FECH0 (0x01) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH1 (0x02) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH2 (0x04) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH3 (0x08) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH4 (0x10) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH5 (0x20) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH6 (0x40) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_FECL */ +#define MCF_GPIO_PDDR_FECL_PDDR_FECL0 (0x01) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL1 (0x02) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL2 (0x04) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL3 (0x08) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL4 (0x10) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL5 (0x20) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL6 (0x40) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_SSI */ +#define MCF_GPIO_PDDR_SSI_PDDR_SSI0 (0x01) +#define MCF_GPIO_PDDR_SSI_PDDR_SSI1 (0x02) +#define MCF_GPIO_PDDR_SSI_PDDR_SSI2 (0x04) +#define MCF_GPIO_PDDR_SSI_PDDR_SSI3 (0x08) +#define MCF_GPIO_PDDR_SSI_PDDR_SSI4 (0x10) + +/* Bit definitions and macros for MCF_GPIO_PDDR_BUSCTL */ +#define MCF_GPIO_PDDR_BUSCTL_POSDR_BUSCTL0 (0x01) +#define MCF_GPIO_PDDR_BUSCTL_PDDR_BUSCTL1 (0x02) +#define MCF_GPIO_PDDR_BUSCTL_PDDR_BUSCTL2 (0x04) +#define MCF_GPIO_PDDR_BUSCTL_PDDR_BUSCTL3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PDDR_BE */ +#define MCF_GPIO_PDDR_BE_PDDR_BE0 (0x01) +#define MCF_GPIO_PDDR_BE_PDDR_BE1 (0x02) +#define MCF_GPIO_PDDR_BE_PDDR_BE2 (0x04) +#define MCF_GPIO_PDDR_BE_PDDR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PDDR_CS */ +#define MCF_GPIO_PDDR_CS_PDDR_CS1 (0x02) +#define MCF_GPIO_PDDR_CS_PDDR_CS2 (0x04) +#define MCF_GPIO_PDDR_CS_PDDR_CS3 (0x08) +#define MCF_GPIO_PDDR_CS_PDDR_CS4 (0x10) +#define MCF_GPIO_PDDR_CS_PDDR_CS5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PDDR_PWM */ +#define MCF_GPIO_PDDR_PWM_PDDR_PWM2 (0x04) +#define MCF_GPIO_PDDR_PWM_PDDR_PWM3 (0x08) +#define MCF_GPIO_PDDR_PWM_PDDR_PWM4 (0x10) +#define MCF_GPIO_PDDR_PWM_PDDR_PWM5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PDDR_FECI2C */ +#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C0 (0x01) +#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C1 (0x02) +#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C2 (0x04) +#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PDDR_UART */ +#define MCF_GPIO_PDDR_UART_PDDR_UART0 (0x01) +#define MCF_GPIO_PDDR_UART_PDDR_UART1 (0x02) +#define MCF_GPIO_PDDR_UART_PDDR_UART2 (0x04) +#define MCF_GPIO_PDDR_UART_PDDR_UART3 (0x08) +#define MCF_GPIO_PDDR_UART_PDDR_UART4 (0x10) +#define MCF_GPIO_PDDR_UART_PDDR_UART5 (0x20) +#define MCF_GPIO_PDDR_UART_PDDR_UART6 (0x40) +#define MCF_GPIO_PDDR_UART_PDDR_UART7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_QSPI */ +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI0 (0x01) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI1 (0x02) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI2 (0x04) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI3 (0x08) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI4 (0x10) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PDDR_TIMER */ +#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER0 (0x01) +#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER1 (0x02) +#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER2 (0x04) +#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDDATAH */ +#define MCF_GPIO_PDDR_LCDDATAH_PDDR_LCDDATAH0 (0x01) +#define MCF_GPIO_PDDR_LCDDATAH_PDDR_LCDDATAH1 (0x02) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDDATAM */ +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM0 (0x01) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM1 (0x02) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM2 (0x04) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM3 (0x08) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM4 (0x10) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM5 (0x20) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM6 (0x40) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDDATAL */ +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL0 (0x01) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL1 (0x02) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL2 (0x04) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL3 (0x08) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL4 (0x10) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL5 (0x20) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL6 (0x40) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDCTLH */ +#define MCF_GPIO_PDDR_LCDCTLH_PDDR_LCDCTLH0 (0x01) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDCTLL */ +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL0 (0x01) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL1 (0x02) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL2 (0x04) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL3 (0x08) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL4 (0x10) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL5 (0x20) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL6 (0x40) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_FECH */ +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH0 (0x01) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH1 (0x02) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH2 (0x04) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH3 (0x08) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH4 (0x10) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH5 (0x20) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH6 (0x40) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_FECL */ +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL0 (0x01) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL1 (0x02) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL2 (0x04) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL3 (0x08) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL4 (0x10) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL5 (0x20) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL6 (0x40) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_SSI */ +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI0 (0x01) +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI1 (0x02) +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI2 (0x04) +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI3 (0x08) +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI4 (0x10) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_BUSCTL */ +#define MCF_GPIO_PPDSDR_BUSCTL_POSDR_BUSCTL0 (0x01) +#define MCF_GPIO_PPDSDR_BUSCTL_PPDSDR_BUSCTL1 (0x02) +#define MCF_GPIO_PPDSDR_BUSCTL_PPDSDR_BUSCTL2 (0x04) +#define MCF_GPIO_PPDSDR_BUSCTL_PPDSDR_BUSCTL3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_BE */ +#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE0 (0x01) +#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE1 (0x02) +#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE2 (0x04) +#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_CS */ +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS1 (0x02) +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS2 (0x04) +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS3 (0x08) +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS4 (0x10) +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_PWM */ +#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM2 (0x04) +#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM3 (0x08) +#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM4 (0x10) +#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_FECI2C */ +#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C0 (0x01) +#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C1 (0x02) +#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C2 (0x04) +#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_UART */ +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART0 (0x01) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART1 (0x02) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART2 (0x04) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART3 (0x08) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART4 (0x10) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART5 (0x20) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART6 (0x40) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_QSPI */ +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI0 (0x01) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI1 (0x02) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI2 (0x04) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI3 (0x08) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI4 (0x10) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_TIMER */ +#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER0 (0x01) +#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER1 (0x02) +#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER2 (0x04) +#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDDATAH */ +#define MCF_GPIO_PPDSDR_LCDDATAH_PPDSDR_LCDDATAH0 (0x01) +#define MCF_GPIO_PPDSDR_LCDDATAH_PPDSDR_LCDDATAH1 (0x02) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDDATAM */ +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM0 (0x01) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM1 (0x02) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM2 (0x04) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM3 (0x08) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM4 (0x10) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM5 (0x20) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM6 (0x40) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDDATAL */ +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL0 (0x01) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL1 (0x02) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL2 (0x04) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL3 (0x08) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL4 (0x10) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL5 (0x20) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL6 (0x40) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDCTLH */ +#define MCF_GPIO_PPDSDR_LCDCTLH_PPDSDR_LCDCTLH0 (0x01) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDCTLL */ +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL0 (0x01) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL1 (0x02) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL2 (0x04) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL3 (0x08) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL4 (0x10) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL5 (0x20) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL6 (0x40) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_FECH */ +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH0 (0x01) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH1 (0x02) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH2 (0x04) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH3 (0x08) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH4 (0x10) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH5 (0x20) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH6 (0x40) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_FECL */ +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL0 (0x01) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL1 (0x02) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL2 (0x04) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL3 (0x08) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL4 (0x10) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL5 (0x20) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL6 (0x40) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_SSI */ +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI0 (0x01) +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI1 (0x02) +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI2 (0x04) +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI3 (0x08) +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI4 (0x10) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_BUSCTL */ +#define MCF_GPIO_PCLRR_BUSCTL_POSDR_BUSCTL0 (0x01) +#define MCF_GPIO_PCLRR_BUSCTL_PCLRR_BUSCTL1 (0x02) +#define MCF_GPIO_PCLRR_BUSCTL_PCLRR_BUSCTL2 (0x04) +#define MCF_GPIO_PCLRR_BUSCTL_PCLRR_BUSCTL3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_BE */ +#define MCF_GPIO_PCLRR_BE_PCLRR_BE0 (0x01) +#define MCF_GPIO_PCLRR_BE_PCLRR_BE1 (0x02) +#define MCF_GPIO_PCLRR_BE_PCLRR_BE2 (0x04) +#define MCF_GPIO_PCLRR_BE_PCLRR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_CS */ +#define MCF_GPIO_PCLRR_CS_PCLRR_CS1 (0x02) +#define MCF_GPIO_PCLRR_CS_PCLRR_CS2 (0x04) +#define MCF_GPIO_PCLRR_CS_PCLRR_CS3 (0x08) +#define MCF_GPIO_PCLRR_CS_PCLRR_CS4 (0x10) +#define MCF_GPIO_PCLRR_CS_PCLRR_CS5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_PWM */ +#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM2 (0x04) +#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM3 (0x08) +#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM4 (0x10) +#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_FECI2C */ +#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C0 (0x01) +#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C1 (0x02) +#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C2 (0x04) +#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_UART */ +#define MCF_GPIO_PCLRR_UART_PCLRR_UART0 (0x01) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART1 (0x02) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART2 (0x04) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART3 (0x08) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART4 (0x10) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART5 (0x20) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART6 (0x40) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_QSPI */ +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI0 (0x01) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI1 (0x02) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI2 (0x04) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI3 (0x08) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI4 (0x10) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_TIMER */ +#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER0 (0x01) +#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER1 (0x02) +#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER2 (0x04) +#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDDATAH */ +#define MCF_GPIO_PCLRR_LCDDATAH_PCLRR_LCDDATAH0 (0x01) +#define MCF_GPIO_PCLRR_LCDDATAH_PCLRR_LCDDATAH1 (0x02) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDDATAM */ +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM0 (0x01) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM1 (0x02) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM2 (0x04) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM3 (0x08) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM4 (0x10) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM5 (0x20) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM6 (0x40) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDDATAL */ +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL0 (0x01) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL1 (0x02) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL2 (0x04) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL3 (0x08) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL4 (0x10) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL5 (0x20) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL6 (0x40) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDCTLH */ +#define MCF_GPIO_PCLRR_LCDCTLH_PCLRR_LCDCTLH0 (0x01) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDCTLL */ +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL0 (0x01) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL1 (0x02) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL2 (0x04) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL3 (0x08) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL4 (0x10) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL5 (0x20) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL6 (0x40) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PAR_FEC */ +#define MCF_GPIO_PAR_FEC_PAR_FEC_MII(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_FEC_PAR_FEC_7W(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_FEC_PAR_FEC_7W_GPIO (0x00) +#define MCF_GPIO_PAR_FEC_PAR_FEC_7W_URTS1 (0x04) +#define MCF_GPIO_PAR_FEC_PAR_FEC_7W_FEC (0x0C) +#define MCF_GPIO_PAR_FEC_PAR_FEC_MII_GPIO (0x00) +#define MCF_GPIO_PAR_FEC_PAR_FEC_MII_UART (0x01) +#define MCF_GPIO_PAR_FEC_PAR_FEC_MII_FEC (0x03) + +/* Bit definitions and macros for MCF_GPIO_PAR_PWM */ +#define MCF_GPIO_PAR_PWM_PAR_PWM1(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_PWM_PAR_PWM3(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_PWM_PAR_PWM5 (0x10) +#define MCF_GPIO_PAR_PWM_PAR_PWM7 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PAR_BUSCTL */ +#define MCF_GPIO_PAR_BUSCTL_PAR_TS(x) (((x)&0x03)<<3) +#define MCF_GPIO_PAR_BUSCTL_PAR_RWB (0x20) +#define MCF_GPIO_PAR_BUSCTL_PAR_TA (0x40) +#define MCF_GPIO_PAR_BUSCTL_PAR_OE (0x80) +#define MCF_GPIO_PAR_BUSCTL_PAR_OE_GPIO (0x00) +#define MCF_GPIO_PAR_BUSCTL_PAR_OE_OE (0x80) +#define MCF_GPIO_PAR_BUSCTL_PAR_TA_GPIO (0x00) +#define MCF_GPIO_PAR_BUSCTL_PAR_TA_TA (0x40) +#define MCF_GPIO_PAR_BUSCTL_PAR_RWB_GPIO (0x00) +#define MCF_GPIO_PAR_BUSCTL_PAR_RWB_RWB (0x20) +#define MCF_GPIO_PAR_BUSCTL_PAR_TS_GPIO (0x00) +#define MCF_GPIO_PAR_BUSCTL_PAR_TS_DACK0 (0x10) +#define MCF_GPIO_PAR_BUSCTL_PAR_TS_TS (0x18) + +/* Bit definitions and macros for MCF_GPIO_PAR_FECI2C */ +#define MCF_GPIO_PAR_FECI2C_PAR_SDA(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO(x) (((x)&0x03)<<4) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC(x) (((x)&0x03)<<6) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC_GPIO (0x00) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC_UTXD2 (0x40) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC_SCL (0x80) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC_EMDC (0xC0) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_GPIO (0x00) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_URXD2 (0x10) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_SDA (0x20) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_EMDIO (0x30) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL_GPIO (0x00) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 (0x04) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL_SCL (0x0C) +#define MCF_GPIO_PAR_FECI2C_PAR_SDA_GPIO (0x00) +#define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2 (0x02) +#define MCF_GPIO_PAR_FECI2C_PAR_SDA_SDA (0x03) + +/* Bit definitions and macros for MCF_GPIO_PAR_BE */ +#define MCF_GPIO_PAR_BE_PAR_BE0 (0x01) +#define MCF_GPIO_PAR_BE_PAR_BE1 (0x02) +#define MCF_GPIO_PAR_BE_PAR_BE2 (0x04) +#define MCF_GPIO_PAR_BE_PAR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PAR_CS */ +#define MCF_GPIO_PAR_CS_PAR_CS1 (0x02) +#define MCF_GPIO_PAR_CS_PAR_CS2 (0x04) +#define MCF_GPIO_PAR_CS_PAR_CS3 (0x08) +#define MCF_GPIO_PAR_CS_PAR_CS4 (0x10) +#define MCF_GPIO_PAR_CS_PAR_CS5 (0x20) +#define MCF_GPIO_PAR_CS_PAR_CS_CS1_GPIO (0x00) +#define MCF_GPIO_PAR_CS_PAR_CS_CS1_SDCS1 (0x01) +#define MCF_GPIO_PAR_CS_PAR_CS_CS1_CS1 (0x03) + +/* Bit definitions and macros for MCF_GPIO_PAR_SSI */ +#define MCF_GPIO_PAR_SSI_PAR_MCLK (0x0080) +#define MCF_GPIO_PAR_SSI_PAR_TXD(x) (((x)&0x0003)<<8) +#define MCF_GPIO_PAR_SSI_PAR_RXD(x) (((x)&0x0003)<<10) +#define MCF_GPIO_PAR_SSI_PAR_FS(x) (((x)&0x0003)<<12) +#define MCF_GPIO_PAR_SSI_PAR_BCLK(x) (((x)&0x0003)<<14) + +/* Bit definitions and macros for MCF_GPIO_PAR_UART */ +#define MCF_GPIO_PAR_UART_PAR_UTXD0 (0x0001) +#define MCF_GPIO_PAR_UART_PAR_URXD0 (0x0002) +#define MCF_GPIO_PAR_UART_PAR_URTS0 (0x0004) +#define MCF_GPIO_PAR_UART_PAR_UCTS0 (0x0008) +#define MCF_GPIO_PAR_UART_PAR_UTXD1(x) (((x)&0x0003)<<4) +#define MCF_GPIO_PAR_UART_PAR_URXD1(x) (((x)&0x0003)<<6) +#define MCF_GPIO_PAR_UART_PAR_URTS1(x) (((x)&0x0003)<<8) +#define MCF_GPIO_PAR_UART_PAR_UCTS1(x) (((x)&0x0003)<<10) +#define MCF_GPIO_PAR_UART_PAR_UCTS1_GPIO (0x0000) +#define MCF_GPIO_PAR_UART_PAR_UCTS1_SSI_BCLK (0x0800) +#define MCF_GPIO_PAR_UART_PAR_UCTS1_ULPI_D7 (0x0400) +#define MCF_GPIO_PAR_UART_PAR_UCTS1_UCTS1 (0x0C00) +#define MCF_GPIO_PAR_UART_PAR_URTS1_GPIO (0x0000) +#define MCF_GPIO_PAR_UART_PAR_URTS1_SSI_FS (0x0200) +#define MCF_GPIO_PAR_UART_PAR_URTS1_ULPI_D6 (0x0100) +#define MCF_GPIO_PAR_UART_PAR_URTS1_URTS1 (0x0300) +#define MCF_GPIO_PAR_UART_PAR_URXD1_GPIO (0x0000) +#define MCF_GPIO_PAR_UART_PAR_URXD1_SSI_RXD (0x0080) +#define MCF_GPIO_PAR_UART_PAR_URXD1_ULPI_D5 (0x0040) +#define MCF_GPIO_PAR_UART_PAR_URXD1_URXD1 (0x00C0) +#define MCF_GPIO_PAR_UART_PAR_UTXD1_GPIO (0x0000) +#define MCF_GPIO_PAR_UART_PAR_UTXD1_SSI_TXD (0x0020) +#define MCF_GPIO_PAR_UART_PAR_UTXD1_ULPI_D4 (0x0010) +#define MCF_GPIO_PAR_UART_PAR_UTXD1_UTXD1 (0x0030) + +/* Bit definitions and macros for MCF_GPIO_PAR_QSPI */ +#define MCF_GPIO_PAR_QSPI_PAR_SCK(x) (((x)&0x0003)<<4) +#define MCF_GPIO_PAR_QSPI_PAR_DOUT(x) (((x)&0x0003)<<6) +#define MCF_GPIO_PAR_QSPI_PAR_DIN(x) (((x)&0x0003)<<8) +#define MCF_GPIO_PAR_QSPI_PAR_PCS0(x) (((x)&0x0003)<<10) +#define MCF_GPIO_PAR_QSPI_PAR_PCS1(x) (((x)&0x0003)<<12) +#define MCF_GPIO_PAR_QSPI_PAR_PCS2(x) (((x)&0x0003)<<14) + +/* Bit definitions and macros for MCF_GPIO_PAR_TIMER */ +#define MCF_GPIO_PAR_TIMER_PAR_TIN0(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2(x) (((x)&0x03)<<4) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3(x) (((x)&0x03)<<6) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3_GPIO (0x00) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3_TOUT3 (0x80) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3_URXD2 (0x40) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3_TIN3 (0xC0) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2_GPIO (0x00) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2_TOUT2 (0x20) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2_UTXD2 (0x10) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2_TIN2 (0x30) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1_GPIO (0x00) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1_TOUT1 (0x08) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1_DACK1 (0x04) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1_TIN1 (0x0C) +#define MCF_GPIO_PAR_TIMER_PAR_TIN0_GPIO (0x00) +#define MCF_GPIO_PAR_TIMER_PAR_TIN0_TOUT0 (0x02) +#define MCF_GPIO_PAR_TIMER_PAR_TIN0_DREQ0 (0x01) +#define MCF_GPIO_PAR_TIMER_PAR_TIN0_TIN0 (0x03) + +/* Bit definitions and macros for MCF_GPIO_PAR_LCDDATA */ +#define MCF_GPIO_PAR_LCDDATA_PAR_LD7_0(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_LCDDATA_PAR_LD15_8(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_LCDDATA_PAR_LD16(x) (((x)&0x03)<<4) +#define MCF_GPIO_PAR_LCDDATA_PAR_LD17(x) (((x)&0x03)<<6) + +/* Bit definitions and macros for MCF_GPIO_PAR_LCDCTL */ +#define MCF_GPIO_PAR_LCDCTL_PAR_CLS (0x0001) +#define MCF_GPIO_PAR_LCDCTL_PAR_PS (0x0002) +#define MCF_GPIO_PAR_LCDCTL_PAR_REV (0x0004) +#define MCF_GPIO_PAR_LCDCTL_PAR_SPL_SPR (0x0008) +#define MCF_GPIO_PAR_LCDCTL_PAR_CONTRAST (0x0010) +#define MCF_GPIO_PAR_LCDCTL_PAR_LSCLK (0x0020) +#define MCF_GPIO_PAR_LCDCTL_PAR_LP_HSYNC (0x0040) +#define MCF_GPIO_PAR_LCDCTL_PAR_FLM_VSYNC (0x0080) +#define MCF_GPIO_PAR_LCDCTL_PAR_ACD_OE (0x0100) + +/* Bit definitions and macros for MCF_GPIO_PAR_IRQ */ +#define MCF_GPIO_PAR_IRQ_PAR_IRQ1(x) (((x)&0x0003)<<4) +#define MCF_GPIO_PAR_IRQ_PAR_IRQ2(x) (((x)&0x0003)<<6) +#define MCF_GPIO_PAR_IRQ_PAR_IRQ4(x) (((x)&0x0003)<<8) +#define MCF_GPIO_PAR_IRQ_PAR_IRQ5(x) (((x)&0x0003)<<10) +#define MCF_GPIO_PAR_IRQ_PAR_IRQ6(x) (((x)&0x0003)<<12) + +/* Bit definitions and macros for MCF_GPIO_MSCR_FLEXBUS */ +#define MCF_GPIO_MSCR_FLEXBUS_MSCR_ADDRCTL(x) (((x)&0x03)<<0) +#define MCF_GPIO_MSCR_FLEXBUS_MSCR_DLOWER(x) (((x)&0x03)<<2) +#define MCF_GPIO_MSCR_FLEXBUS_MSCR_DUPPER(x) (((x)&0x03)<<4) + +/* Bit definitions and macros for MCF_GPIO_MSCR_SDRAM */ +#define MCF_GPIO_MSCR_SDRAM_MSCR_SDRAM(x) (((x)&0x03)<<0) +#define MCF_GPIO_MSCR_SDRAM_MSCR_SDCLK(x) (((x)&0x03)<<2) +#define MCF_GPIO_MSCR_SDRAM_MSCR_SDCLKB(x) (((x)&0x03)<<4) + +/* Bit definitions and macros for MCF_GPIO_DSCR_I2C */ +#define MCF_GPIO_DSCR_I2C_I2C_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_PWM */ +#define MCF_GPIO_DSCR_PWM_PWM_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_FEC */ +#define MCF_GPIO_DSCR_FEC_FEC_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_UART */ +#define MCF_GPIO_DSCR_UART_UART0_DSE(x) (((x)&0x03)<<0) +#define MCF_GPIO_DSCR_UART_UART1_DSE(x) (((x)&0x03)<<2) + +/* Bit definitions and macros for MCF_GPIO_DSCR_QSPI */ +#define MCF_GPIO_DSCR_QSPI_QSPI_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_TIMER */ +#define MCF_GPIO_DSCR_TIMER_TIMER_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_SSI */ +#define MCF_GPIO_DSCR_SSI_SSI_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_LCD */ +#define MCF_GPIO_DSCR_LCD_LCD_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_DEBUG */ +#define MCF_GPIO_DSCR_DEBUG_DEBUG_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_CLKRST */ +#define MCF_GPIO_DSCR_CLKRST_CLKRST_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_IRQ */ +#define MCF_GPIO_DSCR_IRQ_IRQ_DSE(x) (((x)&0x03)<<0) + +/********************************************************************* + * + * Interrupt Controller (INTC) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_INTC0_IPRH MCF_REG32(0xFC048000) +#define MCF_INTC0_IPRL MCF_REG32(0xFC048004) +#define MCF_INTC0_IMRH MCF_REG32(0xFC048008) +#define MCF_INTC0_IMRL MCF_REG32(0xFC04800C) +#define MCF_INTC0_INTFRCH MCF_REG32(0xFC048010) +#define MCF_INTC0_INTFRCL MCF_REG32(0xFC048014) +#define MCF_INTC0_ICONFIG MCF_REG16(0xFC04801A) +#define MCF_INTC0_SIMR MCF_REG08(0xFC04801C) +#define MCF_INTC0_CIMR MCF_REG08(0xFC04801D) +#define MCF_INTC0_CLMASK MCF_REG08(0xFC04801E) +#define MCF_INTC0_SLMASK MCF_REG08(0xFC04801F) +#define MCF_INTC0_ICR0 MCF_REG08(0xFC048040) +#define MCF_INTC0_ICR1 MCF_REG08(0xFC048041) +#define MCF_INTC0_ICR2 MCF_REG08(0xFC048042) +#define MCF_INTC0_ICR3 MCF_REG08(0xFC048043) +#define MCF_INTC0_ICR4 MCF_REG08(0xFC048044) +#define MCF_INTC0_ICR5 MCF_REG08(0xFC048045) +#define MCF_INTC0_ICR6 MCF_REG08(0xFC048046) +#define MCF_INTC0_ICR7 MCF_REG08(0xFC048047) +#define MCF_INTC0_ICR8 MCF_REG08(0xFC048048) +#define MCF_INTC0_ICR9 MCF_REG08(0xFC048049) +#define MCF_INTC0_ICR10 MCF_REG08(0xFC04804A) +#define MCF_INTC0_ICR11 MCF_REG08(0xFC04804B) +#define MCF_INTC0_ICR12 MCF_REG08(0xFC04804C) +#define MCF_INTC0_ICR13 MCF_REG08(0xFC04804D) +#define MCF_INTC0_ICR14 MCF_REG08(0xFC04804E) +#define MCF_INTC0_ICR15 MCF_REG08(0xFC04804F) +#define MCF_INTC0_ICR16 MCF_REG08(0xFC048050) +#define MCF_INTC0_ICR17 MCF_REG08(0xFC048051) +#define MCF_INTC0_ICR18 MCF_REG08(0xFC048052) +#define MCF_INTC0_ICR19 MCF_REG08(0xFC048053) +#define MCF_INTC0_ICR20 MCF_REG08(0xFC048054) +#define MCF_INTC0_ICR21 MCF_REG08(0xFC048055) +#define MCF_INTC0_ICR22 MCF_REG08(0xFC048056) +#define MCF_INTC0_ICR23 MCF_REG08(0xFC048057) +#define MCF_INTC0_ICR24 MCF_REG08(0xFC048058) +#define MCF_INTC0_ICR25 MCF_REG08(0xFC048059) +#define MCF_INTC0_ICR26 MCF_REG08(0xFC04805A) +#define MCF_INTC0_ICR27 MCF_REG08(0xFC04805B) +#define MCF_INTC0_ICR28 MCF_REG08(0xFC04805C) +#define MCF_INTC0_ICR29 MCF_REG08(0xFC04805D) +#define MCF_INTC0_ICR30 MCF_REG08(0xFC04805E) +#define MCF_INTC0_ICR31 MCF_REG08(0xFC04805F) +#define MCF_INTC0_ICR32 MCF_REG08(0xFC048060) +#define MCF_INTC0_ICR33 MCF_REG08(0xFC048061) +#define MCF_INTC0_ICR34 MCF_REG08(0xFC048062) +#define MCF_INTC0_ICR35 MCF_REG08(0xFC048063) +#define MCF_INTC0_ICR36 MCF_REG08(0xFC048064) +#define MCF_INTC0_ICR37 MCF_REG08(0xFC048065) +#define MCF_INTC0_ICR38 MCF_REG08(0xFC048066) +#define MCF_INTC0_ICR39 MCF_REG08(0xFC048067) +#define MCF_INTC0_ICR40 MCF_REG08(0xFC048068) +#define MCF_INTC0_ICR41 MCF_REG08(0xFC048069) +#define MCF_INTC0_ICR42 MCF_REG08(0xFC04806A) +#define MCF_INTC0_ICR43 MCF_REG08(0xFC04806B) +#define MCF_INTC0_ICR44 MCF_REG08(0xFC04806C) +#define MCF_INTC0_ICR45 MCF_REG08(0xFC04806D) +#define MCF_INTC0_ICR46 MCF_REG08(0xFC04806E) +#define MCF_INTC0_ICR47 MCF_REG08(0xFC04806F) +#define MCF_INTC0_ICR48 MCF_REG08(0xFC048070) +#define MCF_INTC0_ICR49 MCF_REG08(0xFC048071) +#define MCF_INTC0_ICR50 MCF_REG08(0xFC048072) +#define MCF_INTC0_ICR51 MCF_REG08(0xFC048073) +#define MCF_INTC0_ICR52 MCF_REG08(0xFC048074) +#define MCF_INTC0_ICR53 MCF_REG08(0xFC048075) +#define MCF_INTC0_ICR54 MCF_REG08(0xFC048076) +#define MCF_INTC0_ICR55 MCF_REG08(0xFC048077) +#define MCF_INTC0_ICR56 MCF_REG08(0xFC048078) +#define MCF_INTC0_ICR57 MCF_REG08(0xFC048079) +#define MCF_INTC0_ICR58 MCF_REG08(0xFC04807A) +#define MCF_INTC0_ICR59 MCF_REG08(0xFC04807B) +#define MCF_INTC0_ICR60 MCF_REG08(0xFC04807C) +#define MCF_INTC0_ICR61 MCF_REG08(0xFC04807D) +#define MCF_INTC0_ICR62 MCF_REG08(0xFC04807E) +#define MCF_INTC0_ICR63 MCF_REG08(0xFC04807F) +#define MCF_INTC0_ICR(x) MCF_REG08(0xFC048040+((x)*0x001)) +#define MCF_INTC0_SWIACK MCF_REG08(0xFC0480E0) +#define MCF_INTC0_L1IACK MCF_REG08(0xFC0480E4) +#define MCF_INTC0_L2IACK MCF_REG08(0xFC0480E8) +#define MCF_INTC0_L3IACK MCF_REG08(0xFC0480EC) +#define MCF_INTC0_L4IACK MCF_REG08(0xFC0480F0) +#define MCF_INTC0_L5IACK MCF_REG08(0xFC0480F4) +#define MCF_INTC0_L6IACK MCF_REG08(0xFC0480F8) +#define MCF_INTC0_L7IACK MCF_REG08(0xFC0480FC) +#define MCF_INTC0_LIACK(x) MCF_REG08(0xFC0480E4+((x)*0x004)) +#define MCF_INTC1_IPRH MCF_REG32(0xFC04C000) +#define MCF_INTC1_IPRL MCF_REG32(0xFC04C004) +#define MCF_INTC1_IMRH MCF_REG32(0xFC04C008) +#define MCF_INTC1_IMRL MCF_REG32(0xFC04C00C) +#define MCF_INTC1_INTFRCH MCF_REG32(0xFC04C010) +#define MCF_INTC1_INTFRCL MCF_REG32(0xFC04C014) +#define MCF_INTC1_ICONFIG MCF_REG16(0xFC04C01A) +#define MCF_INTC1_SIMR MCF_REG08(0xFC04C01C) +#define MCF_INTC1_CIMR MCF_REG08(0xFC04C01D) +#define MCF_INTC1_CLMASK MCF_REG08(0xFC04C01E) +#define MCF_INTC1_SLMASK MCF_REG08(0xFC04C01F) +#define MCF_INTC1_ICR0 MCF_REG08(0xFC04C040) +#define MCF_INTC1_ICR1 MCF_REG08(0xFC04C041) +#define MCF_INTC1_ICR2 MCF_REG08(0xFC04C042) +#define MCF_INTC1_ICR3 MCF_REG08(0xFC04C043) +#define MCF_INTC1_ICR4 MCF_REG08(0xFC04C044) +#define MCF_INTC1_ICR5 MCF_REG08(0xFC04C045) +#define MCF_INTC1_ICR6 MCF_REG08(0xFC04C046) +#define MCF_INTC1_ICR7 MCF_REG08(0xFC04C047) +#define MCF_INTC1_ICR8 MCF_REG08(0xFC04C048) +#define MCF_INTC1_ICR9 MCF_REG08(0xFC04C049) +#define MCF_INTC1_ICR10 MCF_REG08(0xFC04C04A) +#define MCF_INTC1_ICR11 MCF_REG08(0xFC04C04B) +#define MCF_INTC1_ICR12 MCF_REG08(0xFC04C04C) +#define MCF_INTC1_ICR13 MCF_REG08(0xFC04C04D) +#define MCF_INTC1_ICR14 MCF_REG08(0xFC04C04E) +#define MCF_INTC1_ICR15 MCF_REG08(0xFC04C04F) +#define MCF_INTC1_ICR16 MCF_REG08(0xFC04C050) +#define MCF_INTC1_ICR17 MCF_REG08(0xFC04C051) +#define MCF_INTC1_ICR18 MCF_REG08(0xFC04C052) +#define MCF_INTC1_ICR19 MCF_REG08(0xFC04C053) +#define MCF_INTC1_ICR20 MCF_REG08(0xFC04C054) +#define MCF_INTC1_ICR21 MCF_REG08(0xFC04C055) +#define MCF_INTC1_ICR22 MCF_REG08(0xFC04C056) +#define MCF_INTC1_ICR23 MCF_REG08(0xFC04C057) +#define MCF_INTC1_ICR24 MCF_REG08(0xFC04C058) +#define MCF_INTC1_ICR25 MCF_REG08(0xFC04C059) +#define MCF_INTC1_ICR26 MCF_REG08(0xFC04C05A) +#define MCF_INTC1_ICR27 MCF_REG08(0xFC04C05B) +#define MCF_INTC1_ICR28 MCF_REG08(0xFC04C05C) +#define MCF_INTC1_ICR29 MCF_REG08(0xFC04C05D) +#define MCF_INTC1_ICR30 MCF_REG08(0xFC04C05E) +#define MCF_INTC1_ICR31 MCF_REG08(0xFC04C05F) +#define MCF_INTC1_ICR32 MCF_REG08(0xFC04C060) +#define MCF_INTC1_ICR33 MCF_REG08(0xFC04C061) +#define MCF_INTC1_ICR34 MCF_REG08(0xFC04C062) +#define MCF_INTC1_ICR35 MCF_REG08(0xFC04C063) +#define MCF_INTC1_ICR36 MCF_REG08(0xFC04C064) +#define MCF_INTC1_ICR37 MCF_REG08(0xFC04C065) +#define MCF_INTC1_ICR38 MCF_REG08(0xFC04C066) +#define MCF_INTC1_ICR39 MCF_REG08(0xFC04C067) +#define MCF_INTC1_ICR40 MCF_REG08(0xFC04C068) +#define MCF_INTC1_ICR41 MCF_REG08(0xFC04C069) +#define MCF_INTC1_ICR42 MCF_REG08(0xFC04C06A) +#define MCF_INTC1_ICR43 MCF_REG08(0xFC04C06B) +#define MCF_INTC1_ICR44 MCF_REG08(0xFC04C06C) +#define MCF_INTC1_ICR45 MCF_REG08(0xFC04C06D) +#define MCF_INTC1_ICR46 MCF_REG08(0xFC04C06E) +#define MCF_INTC1_ICR47 MCF_REG08(0xFC04C06F) +#define MCF_INTC1_ICR48 MCF_REG08(0xFC04C070) +#define MCF_INTC1_ICR49 MCF_REG08(0xFC04C071) +#define MCF_INTC1_ICR50 MCF_REG08(0xFC04C072) +#define MCF_INTC1_ICR51 MCF_REG08(0xFC04C073) +#define MCF_INTC1_ICR52 MCF_REG08(0xFC04C074) +#define MCF_INTC1_ICR53 MCF_REG08(0xFC04C075) +#define MCF_INTC1_ICR54 MCF_REG08(0xFC04C076) +#define MCF_INTC1_ICR55 MCF_REG08(0xFC04C077) +#define MCF_INTC1_ICR56 MCF_REG08(0xFC04C078) +#define MCF_INTC1_ICR57 MCF_REG08(0xFC04C079) +#define MCF_INTC1_ICR58 MCF_REG08(0xFC04C07A) +#define MCF_INTC1_ICR59 MCF_REG08(0xFC04C07B) +#define MCF_INTC1_ICR60 MCF_REG08(0xFC04C07C) +#define MCF_INTC1_ICR61 MCF_REG08(0xFC04C07D) +#define MCF_INTC1_ICR62 MCF_REG08(0xFC04C07E) +#define MCF_INTC1_ICR63 MCF_REG08(0xFC04C07F) +#define MCF_INTC1_ICR(x) MCF_REG08(0xFC04C040+((x)*0x001)) +#define MCF_INTC1_SWIACK MCF_REG08(0xFC04C0E0) +#define MCF_INTC1_L1IACK MCF_REG08(0xFC04C0E4) +#define MCF_INTC1_L2IACK MCF_REG08(0xFC04C0E8) +#define MCF_INTC1_L3IACK MCF_REG08(0xFC04C0EC) +#define MCF_INTC1_L4IACK MCF_REG08(0xFC04C0F0) +#define MCF_INTC1_L5IACK MCF_REG08(0xFC04C0F4) +#define MCF_INTC1_L6IACK MCF_REG08(0xFC04C0F8) +#define MCF_INTC1_L7IACK MCF_REG08(0xFC04C0FC) +#define MCF_INTC1_LIACK(x) MCF_REG08(0xFC04C0E4+((x)*0x004)) +#define MCF_INTC_IPRH(x) MCF_REG32(0xFC048000+((x)*0x4000)) +#define MCF_INTC_IPRL(x) MCF_REG32(0xFC048004+((x)*0x4000)) +#define MCF_INTC_IMRH(x) MCF_REG32(0xFC048008+((x)*0x4000)) +#define MCF_INTC_IMRL(x) MCF_REG32(0xFC04800C+((x)*0x4000)) +#define MCF_INTC_INTFRCH(x) MCF_REG32(0xFC048010+((x)*0x4000)) +#define MCF_INTC_INTFRCL(x) MCF_REG32(0xFC048014+((x)*0x4000)) +#define MCF_INTC_ICONFIG(x) MCF_REG16(0xFC04801A+((x)*0x4000)) +#define MCF_INTC_SIMR(x) MCF_REG08(0xFC04801C+((x)*0x4000)) +#define MCF_INTC_CIMR(x) MCF_REG08(0xFC04801D+((x)*0x4000)) +#define MCF_INTC_CLMASK(x) MCF_REG08(0xFC04801E+((x)*0x4000)) +#define MCF_INTC_SLMASK(x) MCF_REG08(0xFC04801F+((x)*0x4000)) +#define MCF_INTC_ICR0(x) MCF_REG08(0xFC048040+((x)*0x4000)) +#define MCF_INTC_ICR1(x) MCF_REG08(0xFC048041+((x)*0x4000)) +#define MCF_INTC_ICR2(x) MCF_REG08(0xFC048042+((x)*0x4000)) +#define MCF_INTC_ICR3(x) MCF_REG08(0xFC048043+((x)*0x4000)) +#define MCF_INTC_ICR4(x) MCF_REG08(0xFC048044+((x)*0x4000)) +#define MCF_INTC_ICR5(x) MCF_REG08(0xFC048045+((x)*0x4000)) +#define MCF_INTC_ICR6(x) MCF_REG08(0xFC048046+((x)*0x4000)) +#define MCF_INTC_ICR7(x) MCF_REG08(0xFC048047+((x)*0x4000)) +#define MCF_INTC_ICR8(x) MCF_REG08(0xFC048048+((x)*0x4000)) +#define MCF_INTC_ICR9(x) MCF_REG08(0xFC048049+((x)*0x4000)) +#define MCF_INTC_ICR10(x) MCF_REG08(0xFC04804A+((x)*0x4000)) +#define MCF_INTC_ICR11(x) MCF_REG08(0xFC04804B+((x)*0x4000)) +#define MCF_INTC_ICR12(x) MCF_REG08(0xFC04804C+((x)*0x4000)) +#define MCF_INTC_ICR13(x) MCF_REG08(0xFC04804D+((x)*0x4000)) +#define MCF_INTC_ICR14(x) MCF_REG08(0xFC04804E+((x)*0x4000)) +#define MCF_INTC_ICR15(x) MCF_REG08(0xFC04804F+((x)*0x4000)) +#define MCF_INTC_ICR16(x) MCF_REG08(0xFC048050+((x)*0x4000)) +#define MCF_INTC_ICR17(x) MCF_REG08(0xFC048051+((x)*0x4000)) +#define MCF_INTC_ICR18(x) MCF_REG08(0xFC048052+((x)*0x4000)) +#define MCF_INTC_ICR19(x) MCF_REG08(0xFC048053+((x)*0x4000)) +#define MCF_INTC_ICR20(x) MCF_REG08(0xFC048054+((x)*0x4000)) +#define MCF_INTC_ICR21(x) MCF_REG08(0xFC048055+((x)*0x4000)) +#define MCF_INTC_ICR22(x) MCF_REG08(0xFC048056+((x)*0x4000)) +#define MCF_INTC_ICR23(x) MCF_REG08(0xFC048057+((x)*0x4000)) +#define MCF_INTC_ICR24(x) MCF_REG08(0xFC048058+((x)*0x4000)) +#define MCF_INTC_ICR25(x) MCF_REG08(0xFC048059+((x)*0x4000)) +#define MCF_INTC_ICR26(x) MCF_REG08(0xFC04805A+((x)*0x4000)) +#define MCF_INTC_ICR27(x) MCF_REG08(0xFC04805B+((x)*0x4000)) +#define MCF_INTC_ICR28(x) MCF_REG08(0xFC04805C+((x)*0x4000)) +#define MCF_INTC_ICR29(x) MCF_REG08(0xFC04805D+((x)*0x4000)) +#define MCF_INTC_ICR30(x) MCF_REG08(0xFC04805E+((x)*0x4000)) +#define MCF_INTC_ICR31(x) MCF_REG08(0xFC04805F+((x)*0x4000)) +#define MCF_INTC_ICR32(x) MCF_REG08(0xFC048060+((x)*0x4000)) +#define MCF_INTC_ICR33(x) MCF_REG08(0xFC048061+((x)*0x4000)) +#define MCF_INTC_ICR34(x) MCF_REG08(0xFC048062+((x)*0x4000)) +#define MCF_INTC_ICR35(x) MCF_REG08(0xFC048063+((x)*0x4000)) +#define MCF_INTC_ICR36(x) MCF_REG08(0xFC048064+((x)*0x4000)) +#define MCF_INTC_ICR37(x) MCF_REG08(0xFC048065+((x)*0x4000)) +#define MCF_INTC_ICR38(x) MCF_REG08(0xFC048066+((x)*0x4000)) +#define MCF_INTC_ICR39(x) MCF_REG08(0xFC048067+((x)*0x4000)) +#define MCF_INTC_ICR40(x) MCF_REG08(0xFC048068+((x)*0x4000)) +#define MCF_INTC_ICR41(x) MCF_REG08(0xFC048069+((x)*0x4000)) +#define MCF_INTC_ICR42(x) MCF_REG08(0xFC04806A+((x)*0x4000)) +#define MCF_INTC_ICR43(x) MCF_REG08(0xFC04806B+((x)*0x4000)) +#define MCF_INTC_ICR44(x) MCF_REG08(0xFC04806C+((x)*0x4000)) +#define MCF_INTC_ICR45(x) MCF_REG08(0xFC04806D+((x)*0x4000)) +#define MCF_INTC_ICR46(x) MCF_REG08(0xFC04806E+((x)*0x4000)) +#define MCF_INTC_ICR47(x) MCF_REG08(0xFC04806F+((x)*0x4000)) +#define MCF_INTC_ICR48(x) MCF_REG08(0xFC048070+((x)*0x4000)) +#define MCF_INTC_ICR49(x) MCF_REG08(0xFC048071+((x)*0x4000)) +#define MCF_INTC_ICR50(x) MCF_REG08(0xFC048072+((x)*0x4000)) +#define MCF_INTC_ICR51(x) MCF_REG08(0xFC048073+((x)*0x4000)) +#define MCF_INTC_ICR52(x) MCF_REG08(0xFC048074+((x)*0x4000)) +#define MCF_INTC_ICR53(x) MCF_REG08(0xFC048075+((x)*0x4000)) +#define MCF_INTC_ICR54(x) MCF_REG08(0xFC048076+((x)*0x4000)) +#define MCF_INTC_ICR55(x) MCF_REG08(0xFC048077+((x)*0x4000)) +#define MCF_INTC_ICR56(x) MCF_REG08(0xFC048078+((x)*0x4000)) +#define MCF_INTC_ICR57(x) MCF_REG08(0xFC048079+((x)*0x4000)) +#define MCF_INTC_ICR58(x) MCF_REG08(0xFC04807A+((x)*0x4000)) +#define MCF_INTC_ICR59(x) MCF_REG08(0xFC04807B+((x)*0x4000)) +#define MCF_INTC_ICR60(x) MCF_REG08(0xFC04807C+((x)*0x4000)) +#define MCF_INTC_ICR61(x) MCF_REG08(0xFC04807D+((x)*0x4000)) +#define MCF_INTC_ICR62(x) MCF_REG08(0xFC04807E+((x)*0x4000)) +#define MCF_INTC_ICR63(x) MCF_REG08(0xFC04807F+((x)*0x4000)) +#define MCF_INTC_SWIACK(x) MCF_REG08(0xFC0480E0+((x)*0x4000)) +#define MCF_INTC_L1IACK(x) MCF_REG08(0xFC0480E4+((x)*0x4000)) +#define MCF_INTC_L2IACK(x) MCF_REG08(0xFC0480E8+((x)*0x4000)) +#define MCF_INTC_L3IACK(x) MCF_REG08(0xFC0480EC+((x)*0x4000)) +#define MCF_INTC_L4IACK(x) MCF_REG08(0xFC0480F0+((x)*0x4000)) +#define MCF_INTC_L5IACK(x) MCF_REG08(0xFC0480F4+((x)*0x4000)) +#define MCF_INTC_L6IACK(x) MCF_REG08(0xFC0480F8+((x)*0x4000)) +#define MCF_INTC_L7IACK(x) MCF_REG08(0xFC0480FC+((x)*0x4000)) + +/* Bit definitions and macros for MCF_INTC_IPRH */ +#define MCF_INTC_IPRH_INT32 (0x00000001) +#define MCF_INTC_IPRH_INT33 (0x00000002) +#define MCF_INTC_IPRH_INT34 (0x00000004) +#define MCF_INTC_IPRH_INT35 (0x00000008) +#define MCF_INTC_IPRH_INT36 (0x00000010) +#define MCF_INTC_IPRH_INT37 (0x00000020) +#define MCF_INTC_IPRH_INT38 (0x00000040) +#define MCF_INTC_IPRH_INT39 (0x00000080) +#define MCF_INTC_IPRH_INT40 (0x00000100) +#define MCF_INTC_IPRH_INT41 (0x00000200) +#define MCF_INTC_IPRH_INT42 (0x00000400) +#define MCF_INTC_IPRH_INT43 (0x00000800) +#define MCF_INTC_IPRH_INT44 (0x00001000) +#define MCF_INTC_IPRH_INT45 (0x00002000) +#define MCF_INTC_IPRH_INT46 (0x00004000) +#define MCF_INTC_IPRH_INT47 (0x00008000) +#define MCF_INTC_IPRH_INT48 (0x00010000) +#define MCF_INTC_IPRH_INT49 (0x00020000) +#define MCF_INTC_IPRH_INT50 (0x00040000) +#define MCF_INTC_IPRH_INT51 (0x00080000) +#define MCF_INTC_IPRH_INT52 (0x00100000) +#define MCF_INTC_IPRH_INT53 (0x00200000) +#define MCF_INTC_IPRH_INT54 (0x00400000) +#define MCF_INTC_IPRH_INT55 (0x00800000) +#define MCF_INTC_IPRH_INT56 (0x01000000) +#define MCF_INTC_IPRH_INT57 (0x02000000) +#define MCF_INTC_IPRH_INT58 (0x04000000) +#define MCF_INTC_IPRH_INT59 (0x08000000) +#define MCF_INTC_IPRH_INT60 (0x10000000) +#define MCF_INTC_IPRH_INT61 (0x20000000) +#define MCF_INTC_IPRH_INT62 (0x40000000) +#define MCF_INTC_IPRH_INT63 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_IPRL */ +#define MCF_INTC_IPRL_INT0 (0x00000001) +#define MCF_INTC_IPRL_INT1 (0x00000002) +#define MCF_INTC_IPRL_INT2 (0x00000004) +#define MCF_INTC_IPRL_INT3 (0x00000008) +#define MCF_INTC_IPRL_INT4 (0x00000010) +#define MCF_INTC_IPRL_INT5 (0x00000020) +#define MCF_INTC_IPRL_INT6 (0x00000040) +#define MCF_INTC_IPRL_INT7 (0x00000080) +#define MCF_INTC_IPRL_INT8 (0x00000100) +#define MCF_INTC_IPRL_INT9 (0x00000200) +#define MCF_INTC_IPRL_INT10 (0x00000400) +#define MCF_INTC_IPRL_INT11 (0x00000800) +#define MCF_INTC_IPRL_INT12 (0x00001000) +#define MCF_INTC_IPRL_INT13 (0x00002000) +#define MCF_INTC_IPRL_INT14 (0x00004000) +#define MCF_INTC_IPRL_INT15 (0x00008000) +#define MCF_INTC_IPRL_INT16 (0x00010000) +#define MCF_INTC_IPRL_INT17 (0x00020000) +#define MCF_INTC_IPRL_INT18 (0x00040000) +#define MCF_INTC_IPRL_INT19 (0x00080000) +#define MCF_INTC_IPRL_INT20 (0x00100000) +#define MCF_INTC_IPRL_INT21 (0x00200000) +#define MCF_INTC_IPRL_INT22 (0x00400000) +#define MCF_INTC_IPRL_INT23 (0x00800000) +#define MCF_INTC_IPRL_INT24 (0x01000000) +#define MCF_INTC_IPRL_INT25 (0x02000000) +#define MCF_INTC_IPRL_INT26 (0x04000000) +#define MCF_INTC_IPRL_INT27 (0x08000000) +#define MCF_INTC_IPRL_INT28 (0x10000000) +#define MCF_INTC_IPRL_INT29 (0x20000000) +#define MCF_INTC_IPRL_INT30 (0x40000000) +#define MCF_INTC_IPRL_INT31 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_IMRH */ +#define MCF_INTC_IMRH_INT_MASK32 (0x00000001) +#define MCF_INTC_IMRH_INT_MASK33 (0x00000002) +#define MCF_INTC_IMRH_INT_MASK34 (0x00000004) +#define MCF_INTC_IMRH_INT_MASK35 (0x00000008) +#define MCF_INTC_IMRH_INT_MASK36 (0x00000010) +#define MCF_INTC_IMRH_INT_MASK37 (0x00000020) +#define MCF_INTC_IMRH_INT_MASK38 (0x00000040) +#define MCF_INTC_IMRH_INT_MASK39 (0x00000080) +#define MCF_INTC_IMRH_INT_MASK40 (0x00000100) +#define MCF_INTC_IMRH_INT_MASK41 (0x00000200) +#define MCF_INTC_IMRH_INT_MASK42 (0x00000400) +#define MCF_INTC_IMRH_INT_MASK43 (0x00000800) +#define MCF_INTC_IMRH_INT_MASK44 (0x00001000) +#define MCF_INTC_IMRH_INT_MASK45 (0x00002000) +#define MCF_INTC_IMRH_INT_MASK46 (0x00004000) +#define MCF_INTC_IMRH_INT_MASK47 (0x00008000) +#define MCF_INTC_IMRH_INT_MASK48 (0x00010000) +#define MCF_INTC_IMRH_INT_MASK49 (0x00020000) +#define MCF_INTC_IMRH_INT_MASK50 (0x00040000) +#define MCF_INTC_IMRH_INT_MASK51 (0x00080000) +#define MCF_INTC_IMRH_INT_MASK52 (0x00100000) +#define MCF_INTC_IMRH_INT_MASK53 (0x00200000) +#define MCF_INTC_IMRH_INT_MASK54 (0x00400000) +#define MCF_INTC_IMRH_INT_MASK55 (0x00800000) +#define MCF_INTC_IMRH_INT_MASK56 (0x01000000) +#define MCF_INTC_IMRH_INT_MASK57 (0x02000000) +#define MCF_INTC_IMRH_INT_MASK58 (0x04000000) +#define MCF_INTC_IMRH_INT_MASK59 (0x08000000) +#define MCF_INTC_IMRH_INT_MASK60 (0x10000000) +#define MCF_INTC_IMRH_INT_MASK61 (0x20000000) +#define MCF_INTC_IMRH_INT_MASK62 (0x40000000) +#define MCF_INTC_IMRH_INT_MASK63 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_IMRL */ +#define MCF_INTC_IMRL_INT_MASK0 (0x00000001) +#define MCF_INTC_IMRL_INT_MASK1 (0x00000002) +#define MCF_INTC_IMRL_INT_MASK2 (0x00000004) +#define MCF_INTC_IMRL_INT_MASK3 (0x00000008) +#define MCF_INTC_IMRL_INT_MASK4 (0x00000010) +#define MCF_INTC_IMRL_INT_MASK5 (0x00000020) +#define MCF_INTC_IMRL_INT_MASK6 (0x00000040) +#define MCF_INTC_IMRL_INT_MASK7 (0x00000080) +#define MCF_INTC_IMRL_INT_MASK8 (0x00000100) +#define MCF_INTC_IMRL_INT_MASK9 (0x00000200) +#define MCF_INTC_IMRL_INT_MASK10 (0x00000400) +#define MCF_INTC_IMRL_INT_MASK11 (0x00000800) +#define MCF_INTC_IMRL_INT_MASK12 (0x00001000) +#define MCF_INTC_IMRL_INT_MASK13 (0x00002000) +#define MCF_INTC_IMRL_INT_MASK14 (0x00004000) +#define MCF_INTC_IMRL_INT_MASK15 (0x00008000) +#define MCF_INTC_IMRL_INT_MASK16 (0x00010000) +#define MCF_INTC_IMRL_INT_MASK17 (0x00020000) +#define MCF_INTC_IMRL_INT_MASK18 (0x00040000) +#define MCF_INTC_IMRL_INT_MASK19 (0x00080000) +#define MCF_INTC_IMRL_INT_MASK20 (0x00100000) +#define MCF_INTC_IMRL_INT_MASK21 (0x00200000) +#define MCF_INTC_IMRL_INT_MASK22 (0x00400000) +#define MCF_INTC_IMRL_INT_MASK23 (0x00800000) +#define MCF_INTC_IMRL_INT_MASK24 (0x01000000) +#define MCF_INTC_IMRL_INT_MASK25 (0x02000000) +#define MCF_INTC_IMRL_INT_MASK26 (0x04000000) +#define MCF_INTC_IMRL_INT_MASK27 (0x08000000) +#define MCF_INTC_IMRL_INT_MASK28 (0x10000000) +#define MCF_INTC_IMRL_INT_MASK29 (0x20000000) +#define MCF_INTC_IMRL_INT_MASK30 (0x40000000) +#define MCF_INTC_IMRL_INT_MASK31 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_INTFRCH */ +#define MCF_INTC_INTFRCH_INTFRC32 (0x00000001) +#define MCF_INTC_INTFRCH_INTFRC33 (0x00000002) +#define MCF_INTC_INTFRCH_INTFRC34 (0x00000004) +#define MCF_INTC_INTFRCH_INTFRC35 (0x00000008) +#define MCF_INTC_INTFRCH_INTFRC36 (0x00000010) +#define MCF_INTC_INTFRCH_INTFRC37 (0x00000020) +#define MCF_INTC_INTFRCH_INTFRC38 (0x00000040) +#define MCF_INTC_INTFRCH_INTFRC39 (0x00000080) +#define MCF_INTC_INTFRCH_INTFRC40 (0x00000100) +#define MCF_INTC_INTFRCH_INTFRC41 (0x00000200) +#define MCF_INTC_INTFRCH_INTFRC42 (0x00000400) +#define MCF_INTC_INTFRCH_INTFRC43 (0x00000800) +#define MCF_INTC_INTFRCH_INTFRC44 (0x00001000) +#define MCF_INTC_INTFRCH_INTFRC45 (0x00002000) +#define MCF_INTC_INTFRCH_INTFRC46 (0x00004000) +#define MCF_INTC_INTFRCH_INTFRC47 (0x00008000) +#define MCF_INTC_INTFRCH_INTFRC48 (0x00010000) +#define MCF_INTC_INTFRCH_INTFRC49 (0x00020000) +#define MCF_INTC_INTFRCH_INTFRC50 (0x00040000) +#define MCF_INTC_INTFRCH_INTFRC51 (0x00080000) +#define MCF_INTC_INTFRCH_INTFRC52 (0x00100000) +#define MCF_INTC_INTFRCH_INTFRC53 (0x00200000) +#define MCF_INTC_INTFRCH_INTFRC54 (0x00400000) +#define MCF_INTC_INTFRCH_INTFRC55 (0x00800000) +#define MCF_INTC_INTFRCH_INTFRC56 (0x01000000) +#define MCF_INTC_INTFRCH_INTFRC57 (0x02000000) +#define MCF_INTC_INTFRCH_INTFRC58 (0x04000000) +#define MCF_INTC_INTFRCH_INTFRC59 (0x08000000) +#define MCF_INTC_INTFRCH_INTFRC60 (0x10000000) +#define MCF_INTC_INTFRCH_INTFRC61 (0x20000000) +#define MCF_INTC_INTFRCH_INTFRC62 (0x40000000) +#define MCF_INTC_INTFRCH_INTFRC63 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_INTFRCL */ +#define MCF_INTC_INTFRCL_INTFRC0 (0x00000001) +#define MCF_INTC_INTFRCL_INTFRC1 (0x00000002) +#define MCF_INTC_INTFRCL_INTFRC2 (0x00000004) +#define MCF_INTC_INTFRCL_INTFRC3 (0x00000008) +#define MCF_INTC_INTFRCL_INTFRC4 (0x00000010) +#define MCF_INTC_INTFRCL_INTFRC5 (0x00000020) +#define MCF_INTC_INTFRCL_INTFRC6 (0x00000040) +#define MCF_INTC_INTFRCL_INTFRC7 (0x00000080) +#define MCF_INTC_INTFRCL_INTFRC8 (0x00000100) +#define MCF_INTC_INTFRCL_INTFRC9 (0x00000200) +#define MCF_INTC_INTFRCL_INTFRC10 (0x00000400) +#define MCF_INTC_INTFRCL_INTFRC11 (0x00000800) +#define MCF_INTC_INTFRCL_INTFRC12 (0x00001000) +#define MCF_INTC_INTFRCL_INTFRC13 (0x00002000) +#define MCF_INTC_INTFRCL_INTFRC14 (0x00004000) +#define MCF_INTC_INTFRCL_INTFRC15 (0x00008000) +#define MCF_INTC_INTFRCL_INTFRC16 (0x00010000) +#define MCF_INTC_INTFRCL_INTFRC17 (0x00020000) +#define MCF_INTC_INTFRCL_INTFRC18 (0x00040000) +#define MCF_INTC_INTFRCL_INTFRC19 (0x00080000) +#define MCF_INTC_INTFRCL_INTFRC20 (0x00100000) +#define MCF_INTC_INTFRCL_INTFRC21 (0x00200000) +#define MCF_INTC_INTFRCL_INTFRC22 (0x00400000) +#define MCF_INTC_INTFRCL_INTFRC23 (0x00800000) +#define MCF_INTC_INTFRCL_INTFRC24 (0x01000000) +#define MCF_INTC_INTFRCL_INTFRC25 (0x02000000) +#define MCF_INTC_INTFRCL_INTFRC26 (0x04000000) +#define MCF_INTC_INTFRCL_INTFRC27 (0x08000000) +#define MCF_INTC_INTFRCL_INTFRC28 (0x10000000) +#define MCF_INTC_INTFRCL_INTFRC29 (0x20000000) +#define MCF_INTC_INTFRCL_INTFRC30 (0x40000000) +#define MCF_INTC_INTFRCL_INTFRC31 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_ICONFIG */ +#define MCF_INTC_ICONFIG_EMASK (0x0020) +#define MCF_INTC_ICONFIG_ELVLPRI1 (0x0200) +#define MCF_INTC_ICONFIG_ELVLPRI2 (0x0400) +#define MCF_INTC_ICONFIG_ELVLPRI3 (0x0800) +#define MCF_INTC_ICONFIG_ELVLPRI4 (0x1000) +#define MCF_INTC_ICONFIG_ELVLPRI5 (0x2000) +#define MCF_INTC_ICONFIG_ELVLPRI6 (0x4000) +#define MCF_INTC_ICONFIG_ELVLPRI7 (0x8000) + +/* Bit definitions and macros for MCF_INTC_SIMR */ +#define MCF_INTC_SIMR_SIMR(x) (((x)&0x7F)<<0) + +/* Bit definitions and macros for MCF_INTC_CIMR */ +#define MCF_INTC_CIMR_CIMR(x) (((x)&0x7F)<<0) + +/* Bit definitions and macros for MCF_INTC_CLMASK */ +#define MCF_INTC_CLMASK_CLMASK(x) (((x)&0x0F)<<0) + +/* Bit definitions and macros for MCF_INTC_SLMASK */ +#define MCF_INTC_SLMASK_SLMASK(x) (((x)&0x0F)<<0) + +/* Bit definitions and macros for MCF_INTC_ICR */ +#define MCF_INTC_ICR_IL(x) (((x)&0x07)<<0) + +/* Bit definitions and macros for MCF_INTC_SWIACK */ +#define MCF_INTC_SWIACK_VECTOR(x) (((x)&0xFF)<<0) + +/* Bit definitions and macros for MCF_INTC_LIACK */ +#define MCF_INTC_LIACK_VECTOR(x) (((x)&0xFF)<<0) + +/********************************************************************/ +/********************************************************************* +* +* LCD Controller (LCDC) +* +*********************************************************************/ + +/* Register read/write macros */ +#define MCF_LCDC_LSSAR MCF_REG32(0xFC0AC000) +#define MCF_LCDC_LSR MCF_REG32(0xFC0AC004) +#define MCF_LCDC_LVPWR MCF_REG32(0xFC0AC008) +#define MCF_LCDC_LCPR MCF_REG32(0xFC0AC00C) +#define MCF_LCDC_LCWHBR MCF_REG32(0xFC0AC010) +#define MCF_LCDC_LCCMR MCF_REG32(0xFC0AC014) +#define MCF_LCDC_LPCR MCF_REG32(0xFC0AC018) +#define MCF_LCDC_LHCR MCF_REG32(0xFC0AC01C) +#define MCF_LCDC_LVCR MCF_REG32(0xFC0AC020) +#define MCF_LCDC_LPOR MCF_REG32(0xFC0AC024) +#define MCF_LCDC_LSCR MCF_REG32(0xFC0AC028) +#define MCF_LCDC_LPCCR MCF_REG32(0xFC0AC02C) +#define MCF_LCDC_LDCR MCF_REG32(0xFC0AC030) +#define MCF_LCDC_LRMCR MCF_REG32(0xFC0AC034) +#define MCF_LCDC_LICR MCF_REG32(0xFC0AC038) +#define MCF_LCDC_LIER MCF_REG32(0xFC0AC03C) +#define MCF_LCDC_LISR MCF_REG32(0xFC0AC040) +#define MCF_LCDC_LGWSAR MCF_REG32(0xFC0AC050) +#define MCF_LCDC_LGWSR MCF_REG32(0xFC0AC054) +#define MCF_LCDC_LGWVPWR MCF_REG32(0xFC0AC058) +#define MCF_LCDC_LGWPOR MCF_REG32(0xFC0AC05C) +#define MCF_LCDC_LGWPR MCF_REG32(0xFC0AC060) +#define MCF_LCDC_LGWCR MCF_REG32(0xFC0AC064) +#define MCF_LCDC_LGWDCR MCF_REG32(0xFC0AC068) +#define MCF_LCDC_BPLUT_BASE MCF_REG32(0xFC0AC800) +#define MCF_LCDC_GWLUT_BASE MCF_REG32(0xFC0ACC00) + +/* Bit definitions and macros for MCF_LCDC_LSSAR */ +#define MCF_LCDC_LSSAR_SSA(x) (((x)&0x3FFFFFFF)<<2) + +/* Bit definitions and macros for MCF_LCDC_LSR */ +#define MCF_LCDC_LSR_YMAX(x) (((x)&0x000003FF)<<0) +#define MCF_LCDC_LSR_XMAX(x) (((x)&0x0000003F)<<20) + +/* Bit definitions and macros for MCF_LCDC_LVPWR */ +#define MCF_LCDC_LVPWR_VPW(x) (((x)&0x000003FF)<<0) + +/* Bit definitions and macros for MCF_LCDC_LCPR */ +#define MCF_LCDC_LCPR_CYP(x) (((x)&0x000003FF)<<0) +#define MCF_LCDC_LCPR_CXP(x) (((x)&0x000003FF)<<16) +#define MCF_LCDC_LCPR_OP (0x10000000) +#define MCF_LCDC_LCPR_CC(x) (((x)&0x00000003)<<30) +#define MCF_LCDC_LCPR_CC_TRANSPARENT (0x00000000) +#define MCF_LCDC_LCPR_CC_OR (0x40000000) +#define MCF_LCDC_LCPR_CC_XOR (0x80000000) +#define MCF_LCDC_LCPR_CC_AND (0xC0000000) +#define MCF_LCDC_LCPR_OP_ON (0x10000000) +#define MCF_LCDC_LCPR_OP_OFF (0x00000000) + +/* Bit definitions and macros for MCF_LCDC_LCWHBR */ +#define MCF_LCDC_LCWHBR_BD(x) (((x)&0x000000FF)<<0) +#define MCF_LCDC_LCWHBR_CH(x) (((x)&0x0000001F)<<16) +#define MCF_LCDC_LCWHBR_CW(x) (((x)&0x0000001F)<<24) +#define MCF_LCDC_LCWHBR_BK_EN (0x80000000) +#define MCF_LCDC_LCWHBR_BK_EN_ON (0x80000000) +#define MCF_LCDC_LCWHBR_BK_EN_OFF (0x00000000) + +/* Bit definitions and macros for MCF_LCDC_LCCMR */ +#define MCF_LCDC_LCCMR_CUR_COL_B(x) (((x)&0x0000003F)<<0) +#define MCF_LCDC_LCCMR_CUR_COL_G(x) (((x)&0x0000003F)<<6) +#define MCF_LCDC_LCCMR_CUR_COL_R(x) (((x)&0x0000003F)<<12) + +/* Bit definitions and macros for MCF_LCDC_LPCR */ +#define MCF_LCDC_LPCR_PCD(x) (((x)&0x0000003F)<<0) +#define MCF_LCDC_LPCR_SHARP (0x00000040) +#define MCF_LCDC_LPCR_SCLKSEL (0x00000080) +#define MCF_LCDC_LPCR_ACD(x) (((x)&0x0000007F)<<8) +#define MCF_LCDC_LPCR_ACDSEL (0x00008000) +#define MCF_LCDC_LPCR_REV_VS (0x00010000) +#define MCF_LCDC_LPCR_SWAP_SEL (0x00020000) +#define MCF_LCDC_LPCR_ENDSEL (0x00040000) +#define MCF_LCDC_LPCR_SCLKIDLE (0x00080000) +#define MCF_LCDC_LPCR_OEPOL (0x00100000) +#define MCF_LCDC_LPCR_CLKPOL (0x00200000) +#define MCF_LCDC_LPCR_LPPOL (0x00400000) +#define MCF_LCDC_LPCR_FLM (0x00800000) +#define MCF_LCDC_LPCR_PIXPOL (0x01000000) +#define MCF_LCDC_LPCR_BPIX(x) (((x)&0x00000007)<<25) +#define MCF_LCDC_LPCR_PBSIZ(x) (((x)&0x00000003)<<28) +#define MCF_LCDC_LPCR_COLOR (0x40000000) +#define MCF_LCDC_LPCR_TFT (0x80000000) +#define MCF_LCDC_LPCR_MODE_MONOCGROME (0x00000000) +#define MCF_LCDC_LPCR_MODE_CSTN (0x40000000) +#define MCF_LCDC_LPCR_MODE_TFT (0xC0000000) +#define MCF_LCDC_LPCR_PBSIZ_1 (0x00000000) +#define MCF_LCDC_LPCR_PBSIZ_2 (0x10000000) +#define MCF_LCDC_LPCR_PBSIZ_4 (0x20000000) +#define MCF_LCDC_LPCR_PBSIZ_8 (0x30000000) +#define MCF_LCDC_LPCR_BPIX_1bpp (0x00000000) +#define MCF_LCDC_LPCR_BPIX_2bpp (0x02000000) +#define MCF_LCDC_LPCR_BPIX_4bpp (0x04000000) +#define MCF_LCDC_LPCR_BPIX_8bpp (0x06000000) +#define MCF_LCDC_LPCR_BPIX_12bpp (0x08000000) +#define MCF_LCDC_LPCR_BPIX_16bpp (0x0A000000) +#define MCF_LCDC_LPCR_BPIX_18bpp (0x0C000000) + +#define MCF_LCDC_LPCR_PANEL_TYPE(x) (((x)&0x00000003)<<30) + +/* Bit definitions and macros for MCF_LCDC_LHCR */ +#define MCF_LCDC_LHCR_H_WAIT_2(x) (((x)&0x000000FF)<<0) +#define MCF_LCDC_LHCR_H_WAIT_1(x) (((x)&0x000000FF)<<8) +#define MCF_LCDC_LHCR_H_WIDTH(x) (((x)&0x0000003F)<<26) + +/* Bit definitions and macros for MCF_LCDC_LVCR */ +#define MCF_LCDC_LVCR_V_WAIT_2(x) (((x)&0x000000FF)<<0) +#define MCF_LCDC_LVCR_V_WAIT_1(x) (((x)&0x000000FF)<<8) +#define MCF_LCDC_LVCR_V_WIDTH(x) (((x)&0x0000003F)<<26) + +/* Bit definitions and macros for MCF_LCDC_LPOR */ +#define MCF_LCDC_LPOR_POS(x) (((x)&0x0000001F)<<0) + +/* Bit definitions and macros for MCF_LCDC_LPCCR */ +#define MCF_LCDC_LPCCR_PW(x) (((x)&0x000000FF)<<0) +#define MCF_LCDC_LPCCR_CC_EN (0x00000100) +#define MCF_LCDC_LPCCR_SCR(x) (((x)&0x00000003)<<9) +#define MCF_LCDC_LPCCR_LDMSK (0x00008000) +#define MCF_LCDC_LPCCR_CLS_HI_WIDTH(x) (((x)&0x000001FF)<<16) +#define MCF_LCDC_LPCCR_SCR_LINEPULSE (0x00000000) +#define MCF_LCDC_LPCCR_SCR_PIXELCLK (0x00002000) +#define MCF_LCDC_LPCCR_SCR_LCDCLOCK (0x00004000) + +/* Bit definitions and macros for MCF_LCDC_LDCR */ +#define MCF_LCDC_LDCR_TM(x) (((x)&0x0000001F)<<0) +#define MCF_LCDC_LDCR_HM(x) (((x)&0x0000001F)<<16) +#define MCF_LCDC_LDCR_BURST (0x80000000) + +/* Bit definitions and macros for MCF_LCDC_LRMCR */ +#define MCF_LCDC_LRMCR_SEL_REF (0x00000001) + +/* Bit definitions and macros for MCF_LCDC_LICR */ +#define MCF_LCDC_LICR_INTCON (0x00000001) +#define MCF_LCDC_LICR_INTSYN (0x00000004) +#define MCF_LCDC_LICR_GW_INT_CON (0x00000010) + +/* Bit definitions and macros for MCF_LCDC_LIER */ +#define MCF_LCDC_LIER_BOF_EN (0x00000001) +#define MCF_LCDC_LIER_EOF_EN (0x00000002) +#define MCF_LCDC_LIER_ERR_RES_EN (0x00000004) +#define MCF_LCDC_LIER_UDR_ERR_EN (0x00000008) +#define MCF_LCDC_LIER_GW_BOF_EN (0x00000010) +#define MCF_LCDC_LIER_GW_EOF_EN (0x00000020) +#define MCF_LCDC_LIER_GW_ERR_RES_EN (0x00000040) +#define MCF_LCDC_LIER_GW_UDR_ERR_EN (0x00000080) + +/* Bit definitions and macros for MCF_LCDC_LISR */ +#define MCF_LCDC_LISR_BOF (0x00000001) +#define MCF_LCDC_LISR_EOF (0x00000002) +#define MCF_LCDC_LISR_ERR_RES (0x00000004) +#define MCF_LCDC_LISR_UDR_ERR (0x00000008) +#define MCF_LCDC_LISR_GW_BOF (0x00000010) +#define MCF_LCDC_LISR_GW_EOF (0x00000020) +#define MCF_LCDC_LISR_GW_ERR_RES (0x00000040) +#define MCF_LCDC_LISR_GW_UDR_ERR (0x00000080) + +/* Bit definitions and macros for MCF_LCDC_LGWSAR */ +#define MCF_LCDC_LGWSAR_GWSA(x) (((x)&0x3FFFFFFF)<<2) + +/* Bit definitions and macros for MCF_LCDC_LGWSR */ +#define MCF_LCDC_LGWSR_GWH(x) (((x)&0x000003FF)<<0) +#define MCF_LCDC_LGWSR_GWW(x) (((x)&0x0000003F)<<20) + +/* Bit definitions and macros for MCF_LCDC_LGWVPWR */ +#define MCF_LCDC_LGWVPWR_GWVPW(x) (((x)&0x000003FF)<<0) + +/* Bit definitions and macros for MCF_LCDC_LGWPOR */ +#define MCF_LCDC_LGWPOR_GWPO(x) (((x)&0x0000001F)<<0) + +/* Bit definitions and macros for MCF_LCDC_LGWPR */ +#define MCF_LCDC_LGWPR_GWYP(x) (((x)&0x000003FF)<<0) +#define MCF_LCDC_LGWPR_GWXP(x) (((x)&0x000003FF)<<16) + +/* Bit definitions and macros for MCF_LCDC_LGWCR */ +#define MCF_LCDC_LGWCR_GWCKB(x) (((x)&0x0000003F)<<0) +#define MCF_LCDC_LGWCR_GWCKG(x) (((x)&0x0000003F)<<6) +#define MCF_LCDC_LGWCR_GWCKR(x) (((x)&0x0000003F)<<12) +#define MCF_LCDC_LGWCR_GW_RVS (0x00200000) +#define MCF_LCDC_LGWCR_GWE (0x00400000) +#define MCF_LCDC_LGWCR_GWCKE (0x00800000) +#define MCF_LCDC_LGWCR_GWAV(x) (((x)&0x000000FF)<<24) + +/* Bit definitions and macros for MCF_LCDC_LGWDCR */ +#define MCF_LCDC_LGWDCR_GWTM(x) (((x)&0x0000001F)<<0) +#define MCF_LCDC_LGWDCR_GWHM(x) (((x)&0x0000001F)<<16) +#define MCF_LCDC_LGWDCR_GWBT (0x80000000) + +/* Bit definitions and macros for MCF_LCDC_LSCR */ +#define MCF_LCDC_LSCR_PS_RISE_DELAY(x) (((x)&0x0000003F)<<26) +#define MCF_LCDC_LSCR_CLS_RISE_DELAY(x) (((x)&0x000000FF)<<16) +#define MCF_LCDC_LSCR_REV_TOGGLE_DELAY(x) (((x)&0x0000000F)<<8) +#define MCF_LCDC_LSCR_GRAY_2(x) (((x)&0x0000000F)<<4) +#define MCF_LCDC_LSCR_GRAY_1(x) (((x)&0x0000000F)<<0) + +/* Bit definitions and macros for MCF_LCDC_BPLUT_BASE */ +#define MCF_LCDC_BPLUT_BASE_BASE(x) (((x)&0xFFFFFFFF)<<0) + +/* Bit definitions and macros for MCF_LCDC_GWLUT_BASE */ +#define MCF_LCDC_GWLUT_BASE_BASE(x) (((x)&0xFFFFFFFF)<<0) + +/********************************************************************* + * + * Phase Locked Loop (PLL) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_PLL_PODR MCF_REG08(0xFC0C0000) +#define MCF_PLL_PLLCR MCF_REG08(0xFC0C0004) +#define MCF_PLL_PMDR MCF_REG08(0xFC0C0008) +#define MCF_PLL_PFDR MCF_REG08(0xFC0C000C) + +/* Bit definitions and macros for MCF_PLL_PODR */ +#define MCF_PLL_PODR_BUSDIV(x) (((x)&0x0F)<<0) +#define MCF_PLL_PODR_CPUDIV(x) (((x)&0x0F)<<4) + +/* Bit definitions and macros for MCF_PLL_PLLCR */ +#define MCF_PLL_PLLCR_DITHDEV(x) (((x)&0x07)<<0) +#define MCF_PLL_PLLCR_DITHEN (0x80) + +/* Bit definitions and macros for MCF_PLL_PMDR */ +#define MCF_PLL_PMDR_MODDIV(x) (((x)&0xFF)<<0) + +/* Bit definitions and macros for MCF_PLL_PFDR */ +#define MCF_PLL_PFDR_MFD(x) (((x)&0xFF)<<0) + +/********************************************************************* + * + * System Control Module Registers (SCM) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_SCM_MPR MCF_REG32(0xFC000000) +#define MCF_SCM_PACRA MCF_REG32(0xFC000020) +#define MCF_SCM_PACRB MCF_REG32(0xFC000024) +#define MCF_SCM_PACRC MCF_REG32(0xFC000028) +#define MCF_SCM_PACRD MCF_REG32(0xFC00002C) +#define MCF_SCM_PACRE MCF_REG32(0xFC000040) +#define MCF_SCM_PACRF MCF_REG32(0xFC000044) + +#define MCF_SCM_BCR MCF_REG32(0xFC040024) + +/********************************************************************* + * + * SDRAM Controller (SDRAMC) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_SDRAMC_SDMR MCF_REG32(0xFC0B8000) +#define MCF_SDRAMC_SDCR MCF_REG32(0xFC0B8004) +#define MCF_SDRAMC_SDCFG1 MCF_REG32(0xFC0B8008) +#define MCF_SDRAMC_SDCFG2 MCF_REG32(0xFC0B800C) +#define MCF_SDRAMC_LIMP_FIX MCF_REG32(0xFC0B8080) +#define MCF_SDRAMC_SDDS MCF_REG32(0xFC0B8100) +#define MCF_SDRAMC_SDCS0 MCF_REG32(0xFC0B8110) +#define MCF_SDRAMC_SDCS1 MCF_REG32(0xFC0B8114) +#define MCF_SDRAMC_SDCS2 MCF_REG32(0xFC0B8118) +#define MCF_SDRAMC_SDCS3 MCF_REG32(0xFC0B811C) +#define MCF_SDRAMC_SDCS(x) MCF_REG32(0xFC0B8110+((x)*0x004)) + +/* Bit definitions and macros for MCF_SDRAMC_SDMR */ +#define MCF_SDRAMC_SDMR_CMD (0x00010000) +#define MCF_SDRAMC_SDMR_AD(x) (((x)&0x00000FFF)<<18) +#define MCF_SDRAMC_SDMR_BNKAD(x) (((x)&0x00000003)<<30) +#define MCF_SDRAMC_SDMR_BNKAD_LMR (0x00000000) +#define MCF_SDRAMC_SDMR_BNKAD_LEMR (0x40000000) + +/* Bit definitions and macros for MCF_SDRAMC_SDCR */ +#define MCF_SDRAMC_SDCR_IPALL (0x00000002) +#define MCF_SDRAMC_SDCR_IREF (0x00000004) +#define MCF_SDRAMC_SDCR_DQS_OE(x) (((x)&0x0000000F)<<8) +#define MCF_SDRAMC_SDCR_PS(x) (((x)&0x00000003)<<12) +#define MCF_SDRAMC_SDCR_RCNT(x) (((x)&0x0000003F)<<16) +#define MCF_SDRAMC_SDCR_OE_RULE (0x00400000) +#define MCF_SDRAMC_SDCR_MUX(x) (((x)&0x00000003)<<24) +#define MCF_SDRAMC_SDCR_REF (0x10000000) +#define MCF_SDRAMC_SDCR_DDR (0x20000000) +#define MCF_SDRAMC_SDCR_CKE (0x40000000) +#define MCF_SDRAMC_SDCR_MODE_EN (0x80000000) +#define MCF_SDRAMC_SDCR_PS_16 (0x00002000) +#define MCF_SDRAMC_SDCR_PS_32 (0x00000000) + +/* Bit definitions and macros for MCF_SDRAMC_SDCFG1 */ +#define MCF_SDRAMC_SDCFG1_WTLAT(x) (((x)&0x00000007)<<4) +#define MCF_SDRAMC_SDCFG1_REF2ACT(x) (((x)&0x0000000F)<<8) +#define MCF_SDRAMC_SDCFG1_PRE2ACT(x) (((x)&0x00000007)<<12) +#define MCF_SDRAMC_SDCFG1_ACT2RW(x) (((x)&0x00000007)<<16) +#define MCF_SDRAMC_SDCFG1_RDLAT(x) (((x)&0x0000000F)<<20) +#define MCF_SDRAMC_SDCFG1_SWT2RD(x) (((x)&0x00000007)<<24) +#define MCF_SDRAMC_SDCFG1_SRD2RW(x) (((x)&0x0000000F)<<28) + +/* Bit definitions and macros for MCF_SDRAMC_SDCFG2 */ +#define MCF_SDRAMC_SDCFG2_BL(x) (((x)&0x0000000F)<<16) +#define MCF_SDRAMC_SDCFG2_BRD2WT(x) (((x)&0x0000000F)<<20) +#define MCF_SDRAMC_SDCFG2_BWT2RW(x) (((x)&0x0000000F)<<24) +#define MCF_SDRAMC_SDCFG2_BRD2PRE(x) (((x)&0x0000000F)<<28) + +/* Device Errata - LIMP mode work around */ +#define MCF_SDRAMC_REFRESH (0x40000000) + +/* Bit definitions and macros for MCF_SDRAMC_SDDS */ +#define MCF_SDRAMC_SDDS_SB_D(x) (((x)&0x00000003)<<0) +#define MCF_SDRAMC_SDDS_SB_S(x) (((x)&0x00000003)<<2) +#define MCF_SDRAMC_SDDS_SB_A(x) (((x)&0x00000003)<<4) +#define MCF_SDRAMC_SDDS_SB_C(x) (((x)&0x00000003)<<6) +#define MCF_SDRAMC_SDDS_SB_E(x) (((x)&0x00000003)<<8) + +/* Bit definitions and macros for MCF_SDRAMC_SDCS */ +#define MCF_SDRAMC_SDCS_CSSZ(x) (((x)&0x0000001F)<<0) +#define MCF_SDRAMC_SDCS_BASE(x) (((x)&0x00000FFF)<<20) +#define MCF_SDRAMC_SDCS_BA(x) ((x)&0xFFF00000) +#define MCF_SDRAMC_SDCS_CSSZ_DIABLE (0x00000000) +#define MCF_SDRAMC_SDCS_CSSZ_1MBYTE (0x00000013) +#define MCF_SDRAMC_SDCS_CSSZ_2MBYTE (0x00000014) +#define MCF_SDRAMC_SDCS_CSSZ_4MBYTE (0x00000015) +#define MCF_SDRAMC_SDCS_CSSZ_8MBYTE (0x00000016) +#define MCF_SDRAMC_SDCS_CSSZ_16MBYTE (0x00000017) +#define MCF_SDRAMC_SDCS_CSSZ_32MBYTE (0x00000018) +#define MCF_SDRAMC_SDCS_CSSZ_64MBYTE (0x00000019) +#define MCF_SDRAMC_SDCS_CSSZ_128MBYTE (0x0000001A) +#define MCF_SDRAMC_SDCS_CSSZ_256MBYTE (0x0000001B) +#define MCF_SDRAMC_SDCS_CSSZ_512MBYTE (0x0000001C) +#define MCF_SDRAMC_SDCS_CSSZ_1GBYTE (0x0000001D) +#define MCF_SDRAMC_SDCS_CSSZ_2GBYTE (0x0000001E) +#define MCF_SDRAMC_SDCS_CSSZ_4GBYTE (0x0000001F) + +/********************************************************************* + * + * FlexCAN module registers + * + *********************************************************************/ +#define MCF_FLEXCAN_BASEADDR(x) (0xFC020000+(x)*0x0800) +#define MCF_FLEXCAN_CANMCR(x) MCF_REG32(0xFC020000+(x)*0x0800+0x00) +#define MCF_FLEXCAN_CANCTRL(x) MCF_REG32(0xFC020000+(x)*0x0800+0x04) +#define MCF_FLEXCAN_TIMER(x) MCF_REG32(0xFC020000+(x)*0x0800+0x08) +#define MCF_FLEXCAN_RXGMASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x10) +#define MCF_FLEXCAN_RX14MASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x14) +#define MCF_FLEXCAN_RX15MASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x18) +#define MCF_FLEXCAN_ERRCNT(x) MCF_REG32(0xFC020000+(x)*0x0800+0x1C) +#define MCF_FLEXCAN_ERRSTAT(x) MCF_REG32(0xFC020000+(x)*0x0800+0x20) +#define MCF_FLEXCAN_IMASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x28) +#define MCF_FLEXCAN_IFLAG(x) MCF_REG32(0xFC020000+(x)*0x0800+0x30) + +#define MCF_FLEXCAN_MB_CNT(x,y) MCF_REG32(0xFC020080+(x)*0x0800+(y)*0x10+0x0) +#define MCF_FLEXCAN_MB_ID(x,y) MCF_REG32(0xFC020080+(x)*0x0800+(y)*0x10+0x4) +#define MCF_FLEXCAN_MB_DB(x,y,z) MCF_REG08(0xFC020080+(x)*0x0800+(y)*0x10+0x8+(z)*0x1) + +/* + * FlexCAN Module Configuration Register + */ +#define CANMCR_MDIS (0x80000000) +#define CANMCR_FRZ (0x40000000) +#define CANMCR_HALT (0x10000000) +#define CANMCR_SOFTRST (0x02000000) +#define CANMCR_FRZACK (0x01000000) +#define CANMCR_SUPV (0x00800000) +#define CANMCR_MAXMB(x) ((x)&0x0F) + +/* + * FlexCAN Control Register + */ +#define CANCTRL_PRESDIV(x) (((x)&0xFF)<<24) +#define CANCTRL_RJW(x) (((x)&0x03)<<22) +#define CANCTRL_PSEG1(x) (((x)&0x07)<<19) +#define CANCTRL_PSEG2(x) (((x)&0x07)<<16) +#define CANCTRL_BOFFMSK (0x00008000) +#define CANCTRL_ERRMSK (0x00004000) +#define CANCTRL_CLKSRC (0x00002000) +#define CANCTRL_LPB (0x00001000) +#define CANCTRL_SAMP (0x00000080) +#define CANCTRL_BOFFREC (0x00000040) +#define CANCTRL_TSYNC (0x00000020) +#define CANCTRL_LBUF (0x00000010) +#define CANCTRL_LOM (0x00000008) +#define CANCTRL_PROPSEG(x) ((x)&0x07) + +/* + * FlexCAN Error Counter Register + */ +#define ERRCNT_RXECTR(x) (((x)&0xFF)<<8) +#define ERRCNT_TXECTR(x) ((x)&0xFF) + +/* + * FlexCAN Error and Status Register + */ +#define ERRSTAT_BITERR(x) (((x)&0x03)<<14) +#define ERRSTAT_ACKERR (0x00002000) +#define ERRSTAT_CRCERR (0x00001000) +#define ERRSTAT_FRMERR (0x00000800) +#define ERRSTAT_STFERR (0x00000400) +#define ERRSTAT_TXWRN (0x00000200) +#define ERRSTAT_RXWRN (0x00000100) +#define ERRSTAT_IDLE (0x00000080) +#define ERRSTAT_TXRX (0x00000040) +#define ERRSTAT_FLTCONF(x) (((x)&0x03)<<4) +#define ERRSTAT_BOFFINT (0x00000004) +#define ERRSTAT_ERRINT (0x00000002) + +/* + * Interrupt Mask Register + */ +#define IMASK_BUF15M (0x8000) +#define IMASK_BUF14M (0x4000) +#define IMASK_BUF13M (0x2000) +#define IMASK_BUF12M (0x1000) +#define IMASK_BUF11M (0x0800) +#define IMASK_BUF10M (0x0400) +#define IMASK_BUF9M (0x0200) +#define IMASK_BUF8M (0x0100) +#define IMASK_BUF7M (0x0080) +#define IMASK_BUF6M (0x0040) +#define IMASK_BUF5M (0x0020) +#define IMASK_BUF4M (0x0010) +#define IMASK_BUF3M (0x0008) +#define IMASK_BUF2M (0x0004) +#define IMASK_BUF1M (0x0002) +#define IMASK_BUF0M (0x0001) +#define IMASK_BUFnM(x) (0x1<<(x)) +#define IMASK_BUFF_ENABLE_ALL (0x1111) +#define IMASK_BUFF_DISABLE_ALL (0x0000) + +/* + * Interrupt Flag Register + */ +#define IFLAG_BUF15M (0x8000) +#define IFLAG_BUF14M (0x4000) +#define IFLAG_BUF13M (0x2000) +#define IFLAG_BUF12M (0x1000) +#define IFLAG_BUF11M (0x0800) +#define IFLAG_BUF10M (0x0400) +#define IFLAG_BUF9M (0x0200) +#define IFLAG_BUF8M (0x0100) +#define IFLAG_BUF7M (0x0080) +#define IFLAG_BUF6M (0x0040) +#define IFLAG_BUF5M (0x0020) +#define IFLAG_BUF4M (0x0010) +#define IFLAG_BUF3M (0x0008) +#define IFLAG_BUF2M (0x0004) +#define IFLAG_BUF1M (0x0002) +#define IFLAG_BUF0M (0x0001) +#define IFLAG_BUFF_SET_ALL (0xFFFF) +#define IFLAG_BUFF_CLEAR_ALL (0x0000) +#define IFLAG_BUFnM(x) (0x1<<(x)) + +/* + * Message Buffers + */ +#define MB_CNT_CODE(x) (((x)&0x0F)<<24) +#define MB_CNT_SRR (0x00400000) +#define MB_CNT_IDE (0x00200000) +#define MB_CNT_RTR (0x00100000) +#define MB_CNT_LENGTH(x) (((x)&0x0F)<<16) +#define MB_CNT_TIMESTAMP(x) ((x)&0xFFFF) +#define MB_ID_STD(x) (((x)&0x07FF)<<18) +#define MB_ID_EXT(x) ((x)&0x3FFFF) + +/********************************************************************* + * + * Edge Port Module (EPORT) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_EPORT_EPPAR MCF_REG16(0xFC094000) +#define MCF_EPORT_EPDDR MCF_REG08(0xFC094002) +#define MCF_EPORT_EPIER MCF_REG08(0xFC094003) +#define MCF_EPORT_EPDR MCF_REG08(0xFC094004) +#define MCF_EPORT_EPPDR MCF_REG08(0xFC094005) +#define MCF_EPORT_EPFR MCF_REG08(0xFC094006) + +/* Bit definitions and macros for MCF_EPORT_EPPAR */ +#define MCF_EPORT_EPPAR_EPPA1(x) (((x)&0x0003)<<2) +#define MCF_EPORT_EPPAR_EPPA2(x) (((x)&0x0003)<<4) +#define MCF_EPORT_EPPAR_EPPA3(x) (((x)&0x0003)<<6) +#define MCF_EPORT_EPPAR_EPPA4(x) (((x)&0x0003)<<8) +#define MCF_EPORT_EPPAR_EPPA5(x) (((x)&0x0003)<<10) +#define MCF_EPORT_EPPAR_EPPA6(x) (((x)&0x0003)<<12) +#define MCF_EPORT_EPPAR_EPPA7(x) (((x)&0x0003)<<14) +#define MCF_EPORT_EPPAR_LEVEL (0) +#define MCF_EPORT_EPPAR_RISING (1) +#define MCF_EPORT_EPPAR_FALLING (2) +#define MCF_EPORT_EPPAR_BOTH (3) +#define MCF_EPORT_EPPAR_EPPA7_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA7_RISING (0x4000) +#define MCF_EPORT_EPPAR_EPPA7_FALLING (0x8000) +#define MCF_EPORT_EPPAR_EPPA7_BOTH (0xC000) +#define MCF_EPORT_EPPAR_EPPA6_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA6_RISING (0x1000) +#define MCF_EPORT_EPPAR_EPPA6_FALLING (0x2000) +#define MCF_EPORT_EPPAR_EPPA6_BOTH (0x3000) +#define MCF_EPORT_EPPAR_EPPA5_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA5_RISING (0x0400) +#define MCF_EPORT_EPPAR_EPPA5_FALLING (0x0800) +#define MCF_EPORT_EPPAR_EPPA5_BOTH (0x0C00) +#define MCF_EPORT_EPPAR_EPPA4_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA4_RISING (0x0100) +#define MCF_EPORT_EPPAR_EPPA4_FALLING (0x0200) +#define MCF_EPORT_EPPAR_EPPA4_BOTH (0x0300) +#define MCF_EPORT_EPPAR_EPPA3_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA3_RISING (0x0040) +#define MCF_EPORT_EPPAR_EPPA3_FALLING (0x0080) +#define MCF_EPORT_EPPAR_EPPA3_BOTH (0x00C0) +#define MCF_EPORT_EPPAR_EPPA2_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA2_RISING (0x0010) +#define MCF_EPORT_EPPAR_EPPA2_FALLING (0x0020) +#define MCF_EPORT_EPPAR_EPPA2_BOTH (0x0030) +#define MCF_EPORT_EPPAR_EPPA1_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA1_RISING (0x0004) +#define MCF_EPORT_EPPAR_EPPA1_FALLING (0x0008) +#define MCF_EPORT_EPPAR_EPPA1_BOTH (0x000C) + +/* Bit definitions and macros for MCF_EPORT_EPDDR */ +#define MCF_EPORT_EPDDR_EPDD1 (0x02) +#define MCF_EPORT_EPDDR_EPDD2 (0x04) +#define MCF_EPORT_EPDDR_EPDD3 (0x08) +#define MCF_EPORT_EPDDR_EPDD4 (0x10) +#define MCF_EPORT_EPDDR_EPDD5 (0x20) +#define MCF_EPORT_EPDDR_EPDD6 (0x40) +#define MCF_EPORT_EPDDR_EPDD7 (0x80) + +/* Bit definitions and macros for MCF_EPORT_EPIER */ +#define MCF_EPORT_EPIER_EPIE1 (0x02) +#define MCF_EPORT_EPIER_EPIE2 (0x04) +#define MCF_EPORT_EPIER_EPIE3 (0x08) +#define MCF_EPORT_EPIER_EPIE4 (0x10) +#define MCF_EPORT_EPIER_EPIE5 (0x20) +#define MCF_EPORT_EPIER_EPIE6 (0x40) +#define MCF_EPORT_EPIER_EPIE7 (0x80) + +/* Bit definitions and macros for MCF_EPORT_EPDR */ +#define MCF_EPORT_EPDR_EPD1 (0x02) +#define MCF_EPORT_EPDR_EPD2 (0x04) +#define MCF_EPORT_EPDR_EPD3 (0x08) +#define MCF_EPORT_EPDR_EPD4 (0x10) +#define MCF_EPORT_EPDR_EPD5 (0x20) +#define MCF_EPORT_EPDR_EPD6 (0x40) +#define MCF_EPORT_EPDR_EPD7 (0x80) + +/* Bit definitions and macros for MCF_EPORT_EPPDR */ +#define MCF_EPORT_EPPDR_EPPD1 (0x02) +#define MCF_EPORT_EPPDR_EPPD2 (0x04) +#define MCF_EPORT_EPPDR_EPPD3 (0x08) +#define MCF_EPORT_EPPDR_EPPD4 (0x10) +#define MCF_EPORT_EPPDR_EPPD5 (0x20) +#define MCF_EPORT_EPPDR_EPPD6 (0x40) +#define MCF_EPORT_EPPDR_EPPD7 (0x80) + +/* Bit definitions and macros for MCF_EPORT_EPFR */ +#define MCF_EPORT_EPFR_EPF1 (0x02) +#define MCF_EPORT_EPFR_EPF2 (0x04) +#define MCF_EPORT_EPFR_EPF3 (0x08) +#define MCF_EPORT_EPFR_EPF4 (0x10) +#define MCF_EPORT_EPFR_EPF5 (0x20) +#define MCF_EPORT_EPFR_EPF6 (0x40) +#define MCF_EPORT_EPFR_EPF7 (0x80) + +/********************************************************************/ +#endif /* m532xsim_h */ diff --git a/include/asm-m68knommu/mcfcache.h b/include/asm-m68knommu/mcfcache.h index 45d1ac57ea82..7b61a8a529f5 100644 --- a/include/asm-m68knommu/mcfcache.h +++ b/include/asm-m68knommu/mcfcache.h @@ -92,6 +92,21 @@ .endm #endif /* CONFIG_M5249 || CONFIG_M5307 */ +#if defined(CONFIG_M532x) +.macro CACHE_ENABLE + movel #0x01000000,%d0 /* invalidate cache cmd */ + movec %d0,%CACR /* do invalidate cache */ + nop + movel #0x4001C000,%d0 /* set SDRAM cached (write-thru) */ + movec %d0,%ACR0 + movel #0x00000000,%d0 /* no other regions cached */ + movec %d0,%ACR1 + movel #0x80000200,%d0 /* setup cache mask */ + movec %d0,%CACR /* enable cache */ + nop +.endm +#endif /* CONFIG_M532x */ + #if defined(CONFIG_M5407) /* * Version 4 cores have a true harvard style separate instruction diff --git a/include/asm-m68knommu/mcfpit.h b/include/asm-m68knommu/mcfpit.h index 0d2672dd518a..f570cf64fd29 100644 --- a/include/asm-m68knommu/mcfpit.h +++ b/include/asm-m68knommu/mcfpit.h @@ -28,11 +28,9 @@ /* * Define the PIT timer register set addresses. */ -struct mcfpit { - unsigned short pcsr; /* PIT control and status */ - unsigned short pmr; /* PIT modulus register */ - unsigned short pcntr; /* PIT count register */ -} __attribute__((packed)); +#define MCFPIT_PCSR 0x0 /* PIT control register */ +#define MCFPIT_PMR 0x2 /* PIT modulus register */ +#define MCFPIT_PCNTR 0x4 /* PIT count register */ /* * Bit definitions for the PIT Control and Status register. diff --git a/include/asm-m68knommu/mcfsim.h b/include/asm-m68knommu/mcfsim.h index 97a0c2734a72..1074ae717f74 100644 --- a/include/asm-m68knommu/mcfsim.h +++ b/include/asm-m68knommu/mcfsim.h @@ -35,6 +35,8 @@ #include <asm/m528xsim.h> #elif defined(CONFIG_M5307) #include <asm/m5307sim.h> +#elif defined(CONFIG_M532x) +#include <asm/m532xsim.h> #elif defined(CONFIG_M5407) #include <asm/m5407sim.h> #endif @@ -100,6 +102,7 @@ #define MCFSIM_IMR_MASKALL 0x3ffe /* All intr sources */ #endif + /* * PIT interrupt settings, if not found in mXXXXsim.h file. */ diff --git a/include/asm-m68knommu/mcftimer.h b/include/asm-m68knommu/mcftimer.h index 68bf33ac10d1..6f4d796e03db 100644 --- a/include/asm-m68knommu/mcftimer.h +++ b/include/asm-m68knommu/mcftimer.h @@ -3,7 +3,7 @@ /* * mcftimer.h -- ColdFire internal TIMER support defines. * - * (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 1999-2006, Greg Ungerer <gerg@snapgear.com> * (C) Copyright 2000, Lineo Inc. (www.lineo.com) */ @@ -27,6 +27,11 @@ #elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) #define MCFTIMER_BASE1 0x140 /* Base address of TIMER1 */ #define MCFTIMER_BASE2 0x180 /* Base address of TIMER2 */ +#elif defined(CONFIG_M532x) +#define MCFTIMER_BASE1 0xfc070000 /* Base address of TIMER1 */ +#define MCFTIMER_BASE2 0xfc074000 /* Base address of TIMER2 */ +#define MCFTIMER_BASE3 0xfc078000 /* Base address of TIMER3 */ +#define MCFTIMER_BASE4 0xfc07c000 /* Base address of TIMER4 */ #endif @@ -34,23 +39,14 @@ * Define the TIMER register set addresses. */ #define MCFTIMER_TMR 0x00 /* Timer Mode reg (r/w) */ -#define MCFTIMER_TRR 0x02 /* Timer Reference (r/w) */ -#define MCFTIMER_TCR 0x04 /* Timer Capture reg (r/w) */ -#define MCFTIMER_TCN 0x06 /* Timer Counter reg (r/w) */ +#define MCFTIMER_TRR 0x04 /* Timer Reference (r/w) */ +#define MCFTIMER_TCR 0x08 /* Timer Capture reg (r/w) */ +#define MCFTIMER_TCN 0x0C /* Timer Counter reg (r/w) */ +#if defined(CONFIG_M532x) +#define MCFTIMER_TER 0x03 /* Timer Event reg (r/w) */ +#else #define MCFTIMER_TER 0x11 /* Timer Event reg (r/w) */ - -struct mcftimer { - unsigned short tmr; /* Timer Mode reg (r/w) */ - unsigned short reserved1; - unsigned short trr; /* Timer Reference (r/w) */ - unsigned short reserved2; - unsigned short tcr; /* Timer Capture reg (r/w) */ - unsigned short reserved3; - unsigned short tcn; /* Timer Counter reg (r/w) */ - unsigned short reserved4; - unsigned char reserved5; - unsigned char ter; /* Timer Event reg (r/w) */ -} __attribute__((packed)); +#endif /* * Bit definitions for the Timer Mode Register (TMR). diff --git a/include/asm-m68knommu/mcfuart.h b/include/asm-m68knommu/mcfuart.h index 8040e43786be..dc0146c5258b 100644 --- a/include/asm-m68knommu/mcfuart.h +++ b/include/asm-m68knommu/mcfuart.h @@ -44,6 +44,10 @@ #define MCFUART_BASE1 0x60000 /* Base address of UART1 */ #define MCFUART_BASE2 0x64000 /* Base address of UART2 */ #define MCFUART_BASE3 0x68000 /* Base address of UART2 */ +#elif defined(CONFIG_M532x) +#define MCFUART_BASE1 0xfc060000 /* Base address of UART1 */ +#define MCFUART_BASE2 0xfc064000 /* Base address of UART2 */ +#define MCFUART_BASE3 0xfc068000 /* Base address of UART3 */ #endif diff --git a/include/asm-m68knommu/page_offset.h b/include/asm-m68knommu/page_offset.h index 8ed6d7b7d9d1..d4e73e0ba646 100644 --- a/include/asm-m68knommu/page_offset.h +++ b/include/asm-m68knommu/page_offset.h @@ -1,46 +1,5 @@ /* This handles the memory map.. */ - -#ifdef CONFIG_COLDFIRE -#if defined(CONFIG_SMALL) -#define PAGE_OFFSET_RAW 0x30020000 -#elif defined(CONFIG_CFV240) -#define PAGE_OFFSET_RAW 0x02000000 -#else -#define PAGE_OFFSET_RAW 0x00000000 -#endif -#endif - -#ifdef CONFIG_M68360 -#define PAGE_OFFSET_RAW 0x00000000 -#endif - -#ifdef CONFIG_PILOT -#ifdef CONFIG_M68328 -#define PAGE_OFFSET_RAW 0x10000000 -#endif -#ifdef CONFIG_M68EZ328 -#define PAGE_OFFSET_RAW 0x00000000 -#endif -#endif -#ifdef CONFIG_UCSIMM -#define PAGE_OFFSET_RAW 0x00000000 -#endif - -#if defined(CONFIG_UCDIMM) || defined(CONFIG_DRAGEN2) -#ifdef CONFIG_M68VZ328 -#define PAGE_OFFSET_RAW 0x00000000 -#endif /* CONFIG_M68VZ328 */ -#endif /* CONFIG_UCDIMM */ - -#ifdef CONFIG_M68EZ328ADS -#define PAGE_OFFSET_RAW 0x00000000 -#endif -#ifdef CONFIG_ALMA_ANS -#define PAGE_OFFSET_RAW 0x00000000 -#endif -#ifdef CONFIG_M68EN302 -#define PAGE_OFFSET_RAW 0x00000000 -#endif +#define PAGE_OFFSET_RAW CONFIG_RAMBASE diff --git a/include/asm-m68knommu/processor.h b/include/asm-m68knommu/processor.h index 278b00bc60c5..9d3a1bf41231 100644 --- a/include/asm-m68knommu/processor.h +++ b/include/asm-m68knommu/processor.h @@ -13,6 +13,7 @@ */ #define current_text_addr() ({ __label__ _l; _l: &&_l;}) +#include <linux/compiler.h> #include <linux/threads.h> #include <asm/types.h> #include <asm/segment.h> @@ -78,19 +79,31 @@ struct thread_struct { } /* + * Coldfire stacks need to be re-aligned on trap exit, conventional + * 68k can handle this case cleanly. + */ +#if defined(CONFIG_COLDFIRE) +#define reformat(_regs) do { (_regs)->format = 0x4; } while(0) +#else +#define reformat(_regs) do { } while (0) +#endif + +/* * Do necessary setup to start up a newly executed thread. * * pass the data segment into user programs if it exists, * it can't hurt anything as far as I can tell */ -#define start_thread(_regs, _pc, _usp) \ -do { \ - set_fs(USER_DS); /* reads from user space */ \ - (_regs)->pc = (_pc); \ - if (current->mm) \ - (_regs)->d5 = current->mm->start_data; \ - (_regs)->sr &= ~0x2000; \ - wrusp(_usp); \ +#define start_thread(_regs, _pc, _usp) \ +do { \ + set_fs(USER_DS); /* reads from user space */ \ + (_regs)->pc = (_pc); \ + ((struct switch_stack *)(_regs))[-1].a6 = 0; \ + reformat(_regs); \ + if (current->mm) \ + (_regs)->d5 = current->mm->start_data; \ + (_regs)->sr &= ~0x2000; \ + wrusp(_usp); \ } while(0) /* Forward declaration, a strange C thing */ @@ -125,6 +138,6 @@ unsigned long get_wchan(struct task_struct *p); eip; }) #define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp) -#define cpu_relax() do { } while (0) +#define cpu_relax() barrier() #endif diff --git a/include/asm-m68knommu/ptrace.h b/include/asm-m68knommu/ptrace.h index f65bd90749e6..47258e86e8c4 100644 --- a/include/asm-m68knommu/ptrace.h +++ b/include/asm-m68knommu/ptrace.h @@ -46,11 +46,9 @@ struct pt_regs { #else unsigned short sr; unsigned long pc; -#ifndef NO_FORMAT_VEC unsigned format : 4; /* frame format specifier */ unsigned vector : 12; /* vector offset */ #endif -#endif }; /* @@ -70,7 +68,7 @@ struct switch_stack { /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ #define PTRACE_GETREGS 12 #define PTRACE_SETREGS 13 -#ifdef COFNIG_FPU +#ifdef CONFIG_FPU #define PTRACE_GETFPREGS 14 #define PTRACE_SETFPREGS 15 #endif diff --git a/include/asm-m68knommu/signal.h b/include/asm-m68knommu/signal.h index 1d13187f6062..216c08be54a0 100644 --- a/include/asm-m68knommu/signal.h +++ b/include/asm-m68knommu/signal.h @@ -74,7 +74,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -94,7 +93,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ /* * sigaltstack controls diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h index 2bbe2db00a22..2a814498672d 100644 --- a/include/asm-m68knommu/system.h +++ b/include/asm-m68knommu/system.h @@ -106,7 +106,6 @@ asmlinkage void resume(void); #define wmb() asm volatile ("" : : :"memory") #define set_rmb(var, value) do { xchg(&var, value); } while (0) #define set_mb(var, value) set_rmb(var, value) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #ifdef CONFIG_SMP #define smp_mb() mb() diff --git a/include/asm-m68knommu/uaccess.h b/include/asm-m68knommu/uaccess.h index 05be9515a2d2..62b29b10bc6d 100644 --- a/include/asm-m68knommu/uaccess.h +++ b/include/asm-m68knommu/uaccess.h @@ -93,7 +93,7 @@ extern int __put_user_bad(void); #define get_user(x, ptr) \ ({ \ int __gu_err = 0; \ - typeof(*(ptr)) __gu_val = 0; \ + typeof(x) __gu_val = 0; \ switch (sizeof(*(ptr))) { \ case 1: \ __get_user_asm(__gu_err, __gu_val, ptr, b, "=d"); \ @@ -105,23 +105,23 @@ extern int __put_user_bad(void); __get_user_asm(__gu_err, __gu_val, ptr, l, "=r"); \ break; \ case 8: \ - memcpy(&__gu_val, ptr, sizeof (*(ptr))); \ + memcpy((void *) &__gu_val, ptr, sizeof (*(ptr))); \ break; \ default: \ __gu_val = 0; \ __gu_err = __get_user_bad(); \ break; \ } \ - (x) = __gu_val; \ + (x) = (typeof(*(ptr))) __gu_val; \ __gu_err; \ }) #define __get_user(x, ptr) get_user(x, ptr) extern int __get_user_bad(void); -#define __get_user_asm(err,x,ptr,bwl,reg) \ - __asm__ ("move" #bwl " %1,%0" \ - : "=d" (x) \ +#define __get_user_asm(err,x,ptr,bwl,reg) \ + __asm__ ("move" #bwl " %1,%0" \ + : "=d" (x) \ : "m" (*__ptr(ptr))) #define copy_from_user(to, from, n) (memcpy(to, from, n), 0) diff --git a/include/asm-mips/Kbuild b/include/asm-mips/Kbuild new file mode 100644 index 000000000000..c68e1680da01 --- /dev/null +++ b/include/asm-mips/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-mips/apm.h b/include/asm-mips/apm.h index e8c69208f63a..4b99ffc11529 100644 --- a/include/asm-mips/apm.h +++ b/include/asm-mips/apm.h @@ -13,7 +13,6 @@ #ifndef MIPS_ASM_SA1100_APM_H #define MIPS_ASM_SA1100_APM_H -#include <linux/config.h> #include <linux/apm_bios.h> /* diff --git a/include/asm-mips/asmmacro.h b/include/asm-mips/asmmacro.h index 2c42f6b00a49..92e62ef711ed 100644 --- a/include/asm-mips/asmmacro.h +++ b/include/asm-mips/asmmacro.h @@ -26,14 +26,14 @@ ori \reg, \reg, TCSTATUS_IXMT xori \reg, \reg, TCSTATUS_IXMT mtc0 \reg, CP0_TCSTATUS - ehb + _ehb .endm .macro local_irq_disable reg=t0 mfc0 \reg, CP0_TCSTATUS ori \reg, \reg, TCSTATUS_IXMT mtc0 \reg, CP0_TCSTATUS - ehb + _ehb .endm #else .macro local_irq_enable reg=t0 diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h index 13d44e14025a..e64abc0d8221 100644 --- a/include/asm-mips/atomic.h +++ b/include/asm-mips/atomic.h @@ -22,8 +22,8 @@ #ifndef _ASM_ATOMIC_H #define _ASM_ATOMIC_H +#include <linux/irqflags.h> #include <asm/cpu-features.h> -#include <asm/interrupt.h> #include <asm/war.h> typedef struct { volatile int counter; } atomic_t; diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h index 098cec263681..1bb89c5a10ee 100644 --- a/include/asm-mips/bitops.h +++ b/include/asm-mips/bitops.h @@ -31,7 +31,7 @@ #ifdef __KERNEL__ -#include <asm/interrupt.h> +#include <linux/irqflags.h> #include <asm/sgidefs.h> #include <asm/war.h> diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h index 986511db54a6..900f472fdd2b 100644 --- a/include/asm-mips/compat.h +++ b/include/asm-mips/compat.h @@ -145,8 +145,5 @@ static inline void __user *compat_alloc_user_space(long len) return (void __user *) (regs->regs[29] - len); } -#if defined (__MIPSEL__) -#define __COMPAT_ENDIAN_SWAP__ 1 -#endif #endif /* _ASM_COMPAT_H */ diff --git a/include/asm-mips/cpu-features.h b/include/asm-mips/cpu-features.h index 881ce1f9803d..eadca266f159 100644 --- a/include/asm-mips/cpu-features.h +++ b/include/asm-mips/cpu-features.h @@ -143,12 +143,8 @@ #define cpu_has_dsp (cpu_data[0].ases & MIPS_ASE_DSP) #endif -#ifdef CONFIG_MIPS_MT #ifndef cpu_has_mipsmt -# define cpu_has_mipsmt (cpu_data[0].ases & MIPS_ASE_MIPSMT) -#endif -#else -# define cpu_has_mipsmt 0 +#define cpu_has_mipsmt (cpu_data[0].ases & MIPS_ASE_MIPSMT) #endif #ifdef CONFIG_32BIT @@ -187,24 +183,20 @@ # endif #endif -#ifdef CONFIG_CPU_MIPSR2 -# if defined(CONFIG_CPU_MIPSR2_IRQ_VI) && !defined(cpu_has_vint) -# define cpu_has_vint (cpu_data[0].options & MIPS_CPU_VINT) -# else -# define cpu_has_vint 0 -# endif -# if defined(CONFIG_CPU_MIPSR2_IRQ_EI) && !defined(cpu_has_veic) -# define cpu_has_veic (cpu_data[0].options & MIPS_CPU_VEIC) -# else -# define cpu_has_veic 0 -# endif -#else +#if defined(CONFIG_CPU_MIPSR2_IRQ_VI) && !defined(cpu_has_vint) +# define cpu_has_vint (cpu_data[0].options & MIPS_CPU_VINT) +#elif !defined(cpu_has_vint) # define cpu_has_vint 0 +#endif + +#if defined(CONFIG_CPU_MIPSR2_IRQ_EI) && !defined(cpu_has_veic) +# define cpu_has_veic (cpu_data[0].options & MIPS_CPU_VEIC) +#elif !defined(cpu_has_veic) # define cpu_has_veic 0 #endif -#ifndef cpu_has_subset_pcaches -#define cpu_has_subset_pcaches (cpu_data[0].options & MIPS_CPU_SUBSET_CACHES) +#ifndef cpu_has_inclusive_pcaches +#define cpu_has_inclusive_pcaches (cpu_data[0].options & MIPS_CPU_INCLUSIVE_CACHES) #endif #ifndef cpu_dcache_line_size diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h index dff2a0a52f8f..d38fdbf845b2 100644 --- a/include/asm-mips/cpu.h +++ b/include/asm-mips/cpu.h @@ -242,7 +242,7 @@ #define MIPS_CPU_EJTAG 0x00008000 /* EJTAG exception */ #define MIPS_CPU_NOFPUEX 0x00010000 /* no FPU exception */ #define MIPS_CPU_LLSC 0x00020000 /* CPU has ll/sc instructions */ -#define MIPS_CPU_SUBSET_CACHES 0x00040000 /* P-cache subset enforced */ +#define MIPS_CPU_INCLUSIVE_CACHES 0x00040000 /* P-cache subset enforced */ #define MIPS_CPU_PREFETCH 0x00080000 /* CPU has usable prefetch */ #define MIPS_CPU_VINT 0x00100000 /* CPU supports MIPSR2 vectored interrupts */ #define MIPS_CPU_VEIC 0x00200000 /* CPU supports MIPSR2 external interrupt controller mode */ diff --git a/include/asm-mips/fixmap.h b/include/asm-mips/fixmap.h index 1cadefbbc037..6959bdb59310 100644 --- a/include/asm-mips/fixmap.h +++ b/include/asm-mips/fixmap.h @@ -69,7 +69,11 @@ extern void __set_fixmap (enum fixed_addresses idx, * the start of the fixmap, and leave one page empty * at the top of mem.. */ +#if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX) +#define FIXADDR_TOP (0xff000000UL - 0x2000) +#else #define FIXADDR_TOP (0xffffe000UL) +#endif #define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) diff --git a/include/asm-mips/hazards.h b/include/asm-mips/hazards.h index 66943c451c1d..25f5e8a4177d 100644 --- a/include/asm-mips/hazards.h +++ b/include/asm-mips/hazards.h @@ -69,10 +69,10 @@ * Use a macro for ehb unless explicit support for MIPSR2 is enabled */ -#define irq_enable_hazard +#define irq_enable_hazard \ _ehb -#define irq_disable_hazard +#define irq_disable_hazard \ _ehb #elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_RM9000) diff --git a/include/asm-mips/hw_irq.h b/include/asm-mips/hw_irq.h index c854d017c0e5..458d9fdc76bf 100644 --- a/include/asm-mips/hw_irq.h +++ b/include/asm-mips/hw_irq.h @@ -19,9 +19,9 @@ extern void init_8259A(int aeoi); extern atomic_t irq_err_count; -/* This may not be apropriate for all machines, we'll see ... */ -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) -{ -} +/* + * interrupt-retrigger: NOP for now. This may not be apropriate for all + * machines, we'll see ... + */ #endif /* __ASM_HW_IRQ_H */ diff --git a/include/asm-mips/inst.h b/include/asm-mips/inst.h index 1ed8d0f62577..6489f00731ca 100644 --- a/include/asm-mips/inst.h +++ b/include/asm-mips/inst.h @@ -74,7 +74,7 @@ enum spec3_op { ins_op, dinsm_op, dinsu_op, dins_op, bshfl_op = 0x20, dbshfl_op = 0x24, - rdhwr_op = 0x3f + rdhwr_op = 0x3b }; /* diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h index d35c61776a02..896550bad322 100644 --- a/include/asm-mips/irq.h +++ b/include/asm-mips/irq.h @@ -76,4 +76,8 @@ extern int setup_irq_smtc(unsigned int irq, struct irqaction * new, unsigned long hwmask); #endif /* CONFIG_MIPS_MT_SMTC */ +#ifdef CONFIG_SMP +#define ARCH_HAS_IRQ_PER_CPU +#endif + #endif /* _ASM_IRQ_H */ diff --git a/include/asm-mips/interrupt.h b/include/asm-mips/irqflags.h index a99d6867510f..43ca09a3a3d0 100644 --- a/include/asm-mips/interrupt.h +++ b/include/asm-mips/irqflags.h @@ -8,13 +8,15 @@ * Copyright (C) 1999 Silicon Graphics * Copyright (C) 2000 MIPS Technologies, Inc. */ -#ifndef _ASM_INTERRUPT_H -#define _ASM_INTERRUPT_H +#ifndef _ASM_IRQFLAGS_H +#define _ASM_IRQFLAGS_H + +#ifndef __ASSEMBLY__ #include <asm/hazards.h> __asm__ ( - " .macro local_irq_enable \n" + " .macro raw_local_irq_enable \n" " .set push \n" " .set reorder \n" " .set noat \n" @@ -35,10 +37,10 @@ __asm__ ( " .set pop \n" " .endm"); -static inline void local_irq_enable(void) +static inline void raw_local_irq_enable(void) { __asm__ __volatile__( - "local_irq_enable" + "raw_local_irq_enable" : /* no outputs */ : /* no inputs */ : "memory"); @@ -63,7 +65,7 @@ static inline void local_irq_enable(void) * Workaround: mask EXL bit of the result or place a nop before mfc0. */ __asm__ ( - " .macro local_irq_disable\n" + " .macro raw_local_irq_disable\n" " .set push \n" " .set noat \n" #ifdef CONFIG_MIPS_MT_SMTC @@ -84,17 +86,17 @@ __asm__ ( " .set pop \n" " .endm \n"); -static inline void local_irq_disable(void) +static inline void raw_local_irq_disable(void) { __asm__ __volatile__( - "local_irq_disable" + "raw_local_irq_disable" : /* no outputs */ : /* no inputs */ : "memory"); } __asm__ ( - " .macro local_save_flags flags \n" + " .macro raw_local_save_flags flags \n" " .set push \n" " .set reorder \n" #ifdef CONFIG_MIPS_MT_SMTC @@ -105,13 +107,13 @@ __asm__ ( " .set pop \n" " .endm \n"); -#define local_save_flags(x) \ +#define raw_local_save_flags(x) \ __asm__ __volatile__( \ - "local_save_flags %0" \ + "raw_local_save_flags %0" \ : "=r" (x)) __asm__ ( - " .macro local_irq_save result \n" + " .macro raw_local_irq_save result \n" " .set push \n" " .set reorder \n" " .set noat \n" @@ -135,15 +137,15 @@ __asm__ ( " .set pop \n" " .endm \n"); -#define local_irq_save(x) \ +#define raw_local_irq_save(x) \ __asm__ __volatile__( \ - "local_irq_save\t%0" \ + "raw_local_irq_save\t%0" \ : "=r" (x) \ : /* no inputs */ \ : "memory") __asm__ ( - " .macro local_irq_restore flags \n" + " .macro raw_local_irq_restore flags \n" " .set push \n" " .set noreorder \n" " .set noat \n" @@ -182,40 +184,42 @@ __asm__ ( " .set pop \n" " .endm \n"); -#define local_irq_restore(flags) \ +#define raw_local_irq_restore(flags) \ do { \ unsigned long __tmp1; \ \ __asm__ __volatile__( \ - "local_irq_restore\t%0" \ + "raw_local_irq_restore\t%0" \ : "=r" (__tmp1) \ : "0" (flags) \ : "memory"); \ } while(0) -static inline int irqs_disabled(void) +static inline int raw_irqs_disabled_flags(unsigned long flags) { #ifdef CONFIG_MIPS_MT_SMTC /* * SMTC model uses TCStatus.IXMT to disable interrupts for a thread/CPU */ - unsigned long __result; - - __asm__ __volatile__( - " .set noreorder \n" - " mfc0 %0, $2, 1 \n" - " andi %0, 0x400 \n" - " slt %0, $0, %0 \n" - " .set reorder \n" - : "=r" (__result)); - - return __result; + return flags & 0x400; #else - unsigned long flags; - local_save_flags(flags); - return !(flags & 1); #endif } -#endif /* _ASM_INTERRUPT_H */ +#endif + +/* + * Do the CPU's IRQ-state tracing from assembly code. + */ +#ifdef CONFIG_TRACE_IRQFLAGS +# define TRACE_IRQS_ON \ + jal trace_hardirqs_on +# define TRACE_IRQS_OFF \ + jal trace_hardirqs_off +#else +# define TRACE_IRQS_ON +# define TRACE_IRQS_OFF +#endif + +#endif /* _ASM_IRQFLAGS_H */ diff --git a/include/asm-mips/mach-au1x00/au1xxx_psc.h b/include/asm-mips/mach-au1x00/au1xxx_psc.h index 5c3e2a38ce12..1bd4e27caf6b 100644 --- a/include/asm-mips/mach-au1x00/au1xxx_psc.h +++ b/include/asm-mips/mach-au1x00/au1xxx_psc.h @@ -39,7 +39,12 @@ #define PSC0_BASE_ADDR 0xb1a00000 #define PSC1_BASE_ADDR 0xb1b00000 #define PSC2_BASE_ADDR 0xb0a00000 -#define PSC3_BASE_ADDR 0xb0d00000 +#define PSC3_BASE_ADDR 0xb0b00000 +#endif + +#ifdef CONFIG_SOC_AU1200 +#define PSC0_BASE_ADDR 0xb1a00000 +#define PSC1_BASE_ADDR 0xb1b00000 #endif /* The PSC select and control registers are common to @@ -227,6 +232,8 @@ typedef struct psc_i2s { #define PSC_I2SCFG_DD_DISABLE (1 << 27) #define PSC_I2SCFG_DE_ENABLE (1 << 26) #define PSC_I2SCFG_SET_WS(x) (((((x) / 2) - 1) & 0x7f) << 16) +#define PSC_I2SCFG_WS(n) ((n & 0xFF) << 16) +#define PSC_I2SCFG_WS_MASK (PSC_I2SCFG_WS(0x3F)) #define PSC_I2SCFG_WI (1 << 15) #define PSC_I2SCFG_DIV_MASK (3 << 13) @@ -505,7 +512,7 @@ typedef struct psc_smb { /* Transmit register control. */ -#define PSC_SMBTXRX_RSR (1 << 30) +#define PSC_SMBTXRX_RSR (1 << 28) #define PSC_SMBTXRX_STP (1 << 29) #define PSC_SMBTXRX_DATAMASK (0xff) diff --git a/include/asm-mips/mach-cobalt/cpu-feature-overrides.h b/include/asm-mips/mach-cobalt/cpu-feature-overrides.h index e0e08fc5d7f7..c6dfa59d1986 100644 --- a/include/asm-mips/mach-cobalt/cpu-feature-overrides.h +++ b/include/asm-mips/mach-cobalt/cpu-feature-overrides.h @@ -27,7 +27,7 @@ #define cpu_has_mcheck 0 #define cpu_has_ejtag 0 -#define cpu_has_subset_pcaches 0 +#define cpu_has_inclusive_pcaches 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 #define cpu_scache_line_size() 0 diff --git a/include/asm-mips/mach-db1x00/db1x00.h b/include/asm-mips/mach-db1x00/db1x00.h index 8fbb4b42a8b5..0f5f4c29f4e8 100644 --- a/include/asm-mips/mach-db1x00/db1x00.h +++ b/include/asm-mips/mach-db1x00/db1x00.h @@ -30,8 +30,20 @@ #ifdef CONFIG_MIPS_DB1550 + +#define DBDMA_AC97_TX_CHAN DSCR_CMD0_PSC1_TX +#define DBDMA_AC97_RX_CHAN DSCR_CMD0_PSC1_RX +#define DBDMA_I2S_TX_CHAN DSCR_CMD0_PSC3_TX +#define DBDMA_I2S_RX_CHAN DSCR_CMD0_PSC3_RX + +#define SPI_PSC_BASE PSC0_BASE_ADDR +#define AC97_PSC_BASE PSC1_BASE_ADDR +#define SMBUS_PSC_BASE PSC2_BASE_ADDR +#define I2S_PSC_BASE PSC3_BASE_ADDR + #define BCSR_KSEG1_ADDR 0xAF000000 #define NAND_PHYS_ADDR 0x20000000 + #else #define BCSR_KSEG1_ADDR 0xAE000000 #endif diff --git a/include/asm-mips/mach-dec/mc146818rtc.h b/include/asm-mips/mach-dec/mc146818rtc.h index 6d37a5675803..6724e99e43e1 100644 --- a/include/asm-mips/mach-dec/mc146818rtc.h +++ b/include/asm-mips/mach-dec/mc146818rtc.h @@ -19,6 +19,8 @@ extern volatile u8 *dec_rtc_base; +#define ARCH_RTC_LOCATION + #define RTC_PORT(x) CPHYSADDR((long)dec_rtc_base) #define RTC_IO_EXTENT dec_kn_slot_size #define RTC_IOMAPPED 0 diff --git a/include/asm-mips/mach-excite/cpu-feature-overrides.h b/include/asm-mips/mach-excite/cpu-feature-overrides.h index abb76b2fd865..0d31854222f9 100644 --- a/include/asm-mips/mach-excite/cpu-feature-overrides.h +++ b/include/asm-mips/mach-excite/cpu-feature-overrides.h @@ -31,7 +31,7 @@ #define cpu_has_nofpuex 0 #define cpu_has_64bits 1 -#define cpu_has_subset_pcaches 0 +#define cpu_has_inclusive_pcaches 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/include/asm-mips/mach-excite/excite.h b/include/asm-mips/mach-excite/excite.h index c52610de2b3a..130bd4b8edce 100644 --- a/include/asm-mips/mach-excite/excite.h +++ b/include/asm-mips/mach-excite/excite.h @@ -1,7 +1,6 @@ #ifndef __EXCITE_H__ #define __EXCITE_H__ -#include <linux/config.h> #include <linux/init.h> #include <asm/addrspace.h> #include <asm/types.h> diff --git a/include/asm-mips/mach-generic/floppy.h b/include/asm-mips/mach-generic/floppy.h index 682a5858f8d7..001a8ce17c17 100644 --- a/include/asm-mips/mach-generic/floppy.h +++ b/include/asm-mips/mach-generic/floppy.h @@ -98,7 +98,7 @@ static inline void fd_disable_irq(void) static inline int fd_request_irq(void) { return request_irq(FLOPPY_IRQ, floppy_interrupt, - SA_INTERRUPT | SA_SAMPLE_RANDOM, "floppy", NULL); + IRQF_DISABLED, "floppy", NULL); } static inline void fd_free_irq(void) diff --git a/include/asm-mips/mach-ip27/cpu-feature-overrides.h b/include/asm-mips/mach-ip27/cpu-feature-overrides.h index 19c2d135985b..a071974b67bb 100644 --- a/include/asm-mips/mach-ip27/cpu-feature-overrides.h +++ b/include/asm-mips/mach-ip27/cpu-feature-overrides.h @@ -34,7 +34,7 @@ #define cpu_has_4kex 1 #define cpu_has_4k_cache 1 -#define cpu_has_subset_pcaches 1 +#define cpu_has_inclusive_pcaches 1 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 64 diff --git a/include/asm-mips/mach-ja/cpu-feature-overrides.h b/include/asm-mips/mach-ja/cpu-feature-overrides.h index 90ff087083b9..84b6dead0e8a 100644 --- a/include/asm-mips/mach-ja/cpu-feature-overrides.h +++ b/include/asm-mips/mach-ja/cpu-feature-overrides.h @@ -31,7 +31,7 @@ #define cpu_has_nofpuex 0 #define cpu_has_64bits 1 -#define cpu_has_subset_pcaches 0 +#define cpu_has_inclusive_pcaches 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/include/asm-mips/mach-jazz/floppy.h b/include/asm-mips/mach-jazz/floppy.h index c9dad99b1232..56e9ca6ae426 100644 --- a/include/asm-mips/mach-jazz/floppy.h +++ b/include/asm-mips/mach-jazz/floppy.h @@ -90,7 +90,7 @@ static inline void fd_disable_irq(void) static inline int fd_request_irq(void) { return request_irq(FLOPPY_IRQ, floppy_interrupt, - SA_INTERRUPT | SA_SAMPLE_RANDOM, "floppy", NULL); + IRQF_DISABLED, "floppy", NULL); } static inline void fd_free_irq(void) diff --git a/include/asm-mips/mach-mips/cpu-feature-overrides.h b/include/asm-mips/mach-mips/cpu-feature-overrides.h index e960679f54ba..7f3e3f9bd23a 100644 --- a/include/asm-mips/mach-mips/cpu-feature-overrides.h +++ b/include/asm-mips/mach-mips/cpu-feature-overrides.h @@ -39,7 +39,7 @@ #define cpu_has_nofpuex 0 /* #define cpu_has_64bits ? */ /* #define cpu_has_64bit_zero_reg ? */ -/* #define cpu_has_subset_pcaches ? */ +/* #define cpu_has_inclusive_pcaches ? */ #define cpu_icache_snoops_remote_store 1 #endif @@ -65,7 +65,7 @@ #define cpu_has_nofpuex 0 /* #define cpu_has_64bits ? */ /* #define cpu_has_64bit_zero_reg ? */ -/* #define cpu_has_subset_pcaches ? */ +/* #define cpu_has_inclusive_pcaches ? */ #define cpu_icache_snoops_remote_store 1 #endif diff --git a/include/asm-mips/mach-mips/irq.h b/include/asm-mips/mach-mips/irq.h index 083d9c512a04..e994b0c01227 100644 --- a/include/asm-mips/mach-mips/irq.h +++ b/include/asm-mips/mach-mips/irq.h @@ -4,10 +4,4 @@ #define NR_IRQS 256 -#ifdef CONFIG_SMP - -#define ARCH_HAS_IRQ_PER_CPU - -#endif - #endif /* __ASM_MACH_MIPS_IRQ_H */ diff --git a/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h b/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h index 782b986241dd..57a12ded0613 100644 --- a/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h +++ b/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h @@ -34,7 +34,7 @@ #define cpu_has_nofpuex 0 #define cpu_has_64bits 1 -#define cpu_has_subset_pcaches 0 +#define cpu_has_inclusive_pcaches 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/include/asm-mips/mach-sibyte/cpu-feature-overrides.h b/include/asm-mips/mach-sibyte/cpu-feature-overrides.h index 193a666cd131..a25968f277a2 100644 --- a/include/asm-mips/mach-sibyte/cpu-feature-overrides.h +++ b/include/asm-mips/mach-sibyte/cpu-feature-overrides.h @@ -31,7 +31,7 @@ #define cpu_has_nofpuex 0 #define cpu_has_64bits 1 -#define cpu_has_subset_pcaches 0 +#define cpu_has_inclusive_pcaches 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/include/asm-mips/mach-sim/cpu-feature-overrides.h b/include/asm-mips/mach-sim/cpu-feature-overrides.h index d736bdadb6df..779b02205737 100644 --- a/include/asm-mips/mach-sim/cpu-feature-overrides.h +++ b/include/asm-mips/mach-sim/cpu-feature-overrides.h @@ -34,7 +34,7 @@ #define cpu_has_nofpuex 0 /* #define cpu_has_64bits ? */ /* #define cpu_has_64bit_zero_reg ? */ -/* #define cpu_has_subset_pcaches ? */ +/* #define cpu_has_inclusive_pcaches ? */ #endif #ifdef CONFIG_CPU_MIPS64 @@ -59,7 +59,7 @@ #define cpu_has_nofpuex 0 /* #define cpu_has_64bits ? */ /* #define cpu_has_64bit_zero_reg ? */ -/* #define cpu_has_subset_pcaches ? */ +/* #define cpu_has_inclusive_pcaches ? */ #endif #endif /* __ASM_MACH_MIPS_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-yosemite/cpu-feature-overrides.h b/include/asm-mips/mach-yosemite/cpu-feature-overrides.h index 3073542c93c7..42cebb7ce7a6 100644 --- a/include/asm-mips/mach-yosemite/cpu-feature-overrides.h +++ b/include/asm-mips/mach-yosemite/cpu-feature-overrides.h @@ -31,7 +31,7 @@ #define cpu_has_nofpuex 0 #define cpu_has_64bits 1 -#define cpu_has_subset_pcaches 0 +#define cpu_has_inclusive_pcaches 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h index 673977901ed3..1f318d707998 100644 --- a/include/asm-mips/mipsregs.h +++ b/include/asm-mips/mipsregs.h @@ -470,6 +470,8 @@ /* Bits specific to the VR41xx. */ #define VR41_CONF_CS (_ULCAST_(1) << 12) +#define VR41_CONF_P4K (_ULCAST_(1) << 13) +#define VR41_CONF_BP (_ULCAST_(1) << 16) #define VR41_CONF_M16 (_ULCAST_(1) << 20) #define VR41_CONF_AD (_ULCAST_(1) << 23) @@ -1416,7 +1418,7 @@ change_c0_##name(unsigned int change, unsigned int new) \ #else /* SMTC versions that manage MT scheduling */ -#include <asm/interrupt.h> +#include <linux/irqflags.h> /* * This is a duplicate of dmt() in mipsmtregs.h to avoid problems with @@ -1459,7 +1461,8 @@ static inline void __emt(unsigned int previous) static inline void __ehb(void) { __asm__ __volatile__( - " ehb \n"); + " .set mips32r2 \n" + " ehb \n" " .set mips0 \n"); } /* diff --git a/include/asm-mips/mmzone.h b/include/asm-mips/mmzone.h index dc231c89bef9..f53ec54c92ff 100644 --- a/include/asm-mips/mmzone.h +++ b/include/asm-mips/mmzone.h @@ -10,7 +10,6 @@ #ifdef CONFIG_DISCONTIGMEM -#define kvaddr_to_nid(kvaddr) pa_to_nid(__pa(kvaddr)) #define pfn_to_nid(pfn) pa_to_nid((pfn) << PAGE_SHIFT) #endif /* CONFIG_DISCONTIGMEM */ diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index 6b97744f00cd..219d359861f3 100644 --- a/include/asm-mips/page.h +++ b/include/asm-mips/page.h @@ -14,8 +14,6 @@ #include <spaces.h> -#endif - /* * PAGE_SHIFT determines the page size */ @@ -34,8 +32,6 @@ #define PAGE_SIZE (1UL << PAGE_SHIFT) #define PAGE_MASK (~((1 << PAGE_SHIFT) - 1)) - -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ extern void clear_page(void * page); @@ -138,16 +134,14 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) -#ifndef CONFIG_SPARSEMEM -#ifndef CONFIG_NEED_MULTIPLE_NODES -#define pfn_valid(pfn) ((pfn) < max_mapnr) -#endif -#endif - #ifdef CONFIG_FLATMEM #define pfn_valid(pfn) ((pfn) < max_mapnr) +#elif defined(CONFIG_SPARSEMEM) + +/* pfn_valid is defined in linux/mmzone.h */ + #elif defined(CONFIG_NEED_MULTIPLE_NODES) #define pfn_valid(pfn) \ @@ -159,8 +153,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; : 0); \ }) -#else -#error Provide a definition of pfn_valid #endif #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) @@ -172,8 +164,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + UNCAC_BASE) #define CAC_ADDR(addr) ((addr) - UNCAC_BASE + PAGE_OFFSET) -#endif /* defined (__KERNEL__) */ - #ifdef CONFIG_LIMITED_DMA #define WANT_PAGE_VIRTUAL #endif @@ -181,4 +171,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; #include <asm-generic/memory_model.h> #include <asm-generic/page.h> +#endif /* defined (__KERNEL__) */ + #endif /* _ASM_PAGE_H */ diff --git a/include/asm-mips/signal.h b/include/asm-mips/signal.h index a1f3a3fa9bd6..87a1dff95199 100644 --- a/include/asm-mips/signal.h +++ b/include/asm-mips/signal.h @@ -64,7 +64,6 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */ * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -84,7 +83,6 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */ #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 /* Only for o32 */ @@ -99,15 +97,6 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */ #ifdef __KERNEL__ -/* - * These values of sa_flags are used only by the kernel as part of the - * irq handling routines. - * - * SA_INTERRUPT is also used by the irq handling routines. - * SA_SHIRQ flag is for shared interrupt support on PCI and EISA. - */ -#define SA_SAMPLE_RANDOM SA_RESTART - #ifdef CONFIG_TRAD_SIGNALS #define sig_uses_siginfo(ka) ((ka)->sa.sa_flags & SA_SIGINFO) #else diff --git a/include/asm-mips/sn/ioc3.h b/include/asm-mips/sn/ioc3.h index f7d530f306f2..099677774d71 100644 --- a/include/asm-mips/sn/ioc3.h +++ b/include/asm-mips/sn/ioc3.h @@ -5,6 +5,8 @@ #ifndef _IOC3_H #define _IOC3_H +#include <linux/types.h> + /* SUPERIO uart register map */ typedef volatile struct ioc3_uartregs { union { diff --git a/include/asm-mips/sn/klconfig.h b/include/asm-mips/sn/klconfig.h index 52238e65af8e..b63cd0655b3d 100644 --- a/include/asm-mips/sn/klconfig.h +++ b/include/asm-mips/sn/klconfig.h @@ -602,7 +602,7 @@ typedef struct klcpu_s { /* CPU */ typedef struct klhub_s { /* HUB */ klinfo_t hub_info; - uint hub_flags; /* PCFG_HUB_xxx flags */ + unsigned int hub_flags; /* PCFG_HUB_xxx flags */ klport_t hub_port; /* hub is connected to this */ nic_t hub_box_nic; /* nic of containing box */ klconf_off_t hub_mfg_nic; /* MFG NIC string */ @@ -611,7 +611,7 @@ typedef struct klhub_s { /* HUB */ typedef struct klhub_uart_s { /* HUB */ klinfo_t hubuart_info; - uint hubuart_flags; /* PCFG_HUB_xxx flags */ + unsigned int hubuart_flags; /* PCFG_HUB_xxx flags */ nic_t hubuart_box_nic; /* nic of containing box */ } klhub_uart_t ; @@ -710,7 +710,7 @@ typedef struct klvmed_s { /* VME DEVICE - VME BOARD */ /* XXX - Don't we need the number of ports here?!? */ typedef struct klrou_s { /* ROUTER */ klinfo_t rou_info ; - uint rou_flags ; /* PCFG_ROUTER_xxx flags */ + unsigned int rou_flags ; /* PCFG_ROUTER_xxx flags */ nic_t rou_box_nic ; /* nic of the containing module */ klport_t rou_port[MAX_ROUTER_PORTS + 1] ; /* array index 1 to 6 */ klconf_off_t rou_mfg_nic ; /* MFG NIC string */ @@ -733,8 +733,8 @@ typedef struct klgfx_s { /* GRAPHICS Device */ klinfo_t gfx_info; klconf_off_t old_gndevs; /* for compatibility with older proms */ klconf_off_t old_gdoff0; /* for compatibility with older proms */ - uint cookie; /* for compatibility with older proms */ - uint moduleslot; + unsigned int cookie; /* for compatibility with older proms */ + unsigned int moduleslot; struct klgfx_s *gfx_next_pipe; graphics_t gfx_specific; klconf_off_t pad0; /* for compatibility with older proms */ diff --git a/include/asm-mips/socket.h b/include/asm-mips/socket.h index 0bb31e5aaca6..36ebe4e186a7 100644 --- a/include/asm-mips/socket.h +++ b/include/asm-mips/socket.h @@ -69,6 +69,7 @@ To add: #define SO_REUSEPORT 0x0200 /* Allow local address and port reuse. */ #define SO_PEERSEC 30 #define SO_SNDBUFFORCE 31 #define SO_RCVBUFFORCE 33 +#define SO_PASSSEC 34 #ifdef __KERNEL__ diff --git a/include/asm-mips/stackframe.h b/include/asm-mips/stackframe.h index 513aa5133830..158a4cd12e46 100644 --- a/include/asm-mips/stackframe.h +++ b/include/asm-mips/stackframe.h @@ -304,7 +304,7 @@ mfc0 v0, CP0_TCSTATUS ori v0, TCSTATUS_IXMT mtc0 v0, CP0_TCSTATUS - ehb + _ehb DMT 5 # dmt a1 jal mips_ihb #endif /* CONFIG_MIPS_MT_SMTC */ @@ -325,14 +325,14 @@ * restore TCStatus.IXMT. */ LONG_L v1, PT_TCSTATUS(sp) - ehb + _ehb mfc0 v0, CP0_TCSTATUS andi v1, TCSTATUS_IXMT /* We know that TCStatua.IXMT should be set from above */ xori v0, v0, TCSTATUS_IXMT or v0, v0, v1 mtc0 v0, CP0_TCSTATUS - ehb + _ehb andi a1, a1, VPECONTROL_TE beqz a1, 1f emt @@ -411,7 +411,7 @@ /* Clear TKSU, leave IXMT */ xori t0, 0x00001800 mtc0 t0, CP0_TCSTATUS - ehb + _ehb /* We need to leave the global IE bit set, but clear EXL...*/ mfc0 t0, CP0_STATUS ori t0, ST0_EXL | ST0_ERL @@ -438,7 +438,7 @@ * and enable interrupts only for the * current TC, using the TCStatus register. */ - ehb + _ehb mfc0 t0,CP0_TCSTATUS /* Fortunately CU 0 is in the same place in both registers */ /* Set TCU0, TKSU (for later inversion) and IXMT */ @@ -447,7 +447,7 @@ /* Clear TKSU *and* IXMT */ xori t0, 0x00001c00 mtc0 t0, CP0_TCSTATUS - ehb + _ehb /* We need to leave the global IE bit set, but clear EXL...*/ mfc0 t0, CP0_STATUS ori t0, ST0_EXL @@ -479,7 +479,7 @@ andi v1, v0, TCSTATUS_IXMT ori v0, TCSTATUS_IXMT mtc0 v0, CP0_TCSTATUS - ehb + _ehb DMT 2 # dmt v0 /* * We don't know a priori if ra is "live" @@ -495,7 +495,7 @@ xori t0, 0x1e mtc0 t0, CP0_STATUS #ifdef CONFIG_MIPS_MT_SMTC - ehb + _ehb andi v0, v0, VPECONTROL_TE beqz v0, 2f nop /* delay slot */ diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index 130333d7c4ee..dcb4701d5728 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -13,13 +13,13 @@ #define _ASM_SYSTEM_H #include <linux/types.h> +#include <linux/irqflags.h> #include <asm/addrspace.h> #include <asm/cpu-features.h> #include <asm/dsp.h> #include <asm/ptrace.h> #include <asm/war.h> -#include <asm/interrupt.h> /* * read_barrier_depends - Flush all pending reads that subsequents reads @@ -143,9 +143,6 @@ #define set_mb(var, value) \ do { var = value; mb(); } while (0) -#define set_wmb(var, value) \ -do { var = value; wmb(); } while (0) - /* * switch_to(n) should switch tasks to task nr n, first * checking that n isn't the current task, in which case it does nothing. diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h index d897c8bb554d..2d543735668b 100644 --- a/include/asm-mips/time.h +++ b/include/asm-mips/time.h @@ -83,11 +83,11 @@ extern asmlinkage void ll_local_timer_interrupt(int irq, struct pt_regs *regs); /* * board specific routines required by time_init(). * board_time_init is defaulted to NULL and can remain so. - * board_timer_setup must be setup properly in machine setup routine. + * plat_timer_setup must be setup properly in machine setup routine. */ struct irqaction; extern void (*board_time_init)(void); -extern void (*board_timer_setup)(struct irqaction *irq); +extern void plat_timer_setup(struct irqaction *irq); /* * mips_hpt_frequency - must be set if you intend to use an R4k-compatible diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h index 8bb0bb9b2e68..610ccb8a50b3 100644 --- a/include/asm-mips/unistd.h +++ b/include/asm-mips/unistd.h @@ -326,16 +326,19 @@ #define __NR_unshare (__NR_Linux + 303) #define __NR_splice (__NR_Linux + 304) #define __NR_sync_file_range (__NR_Linux + 305) +#define __NR_tee (__NR_Linux + 306) +#define __NR_vmsplice (__NR_Linux + 307) +#define __NR_move_pages (__NR_Linux + 308) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 305 +#define __NR_Linux_syscalls 308 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 305 +#define __NR_O32_Linux_syscalls 308 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -608,16 +611,19 @@ #define __NR_unshare (__NR_Linux + 262) #define __NR_splice (__NR_Linux + 263) #define __NR_sync_file_range (__NR_Linux + 264) +#define __NR_tee (__NR_Linux + 265) +#define __NR_vmsplice (__NR_Linux + 266) +#define __NR_move_pages (__NR_Linux + 267) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 264 +#define __NR_Linux_syscalls 267 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 264 +#define __NR_64_Linux_syscalls 267 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -894,16 +900,19 @@ #define __NR_unshare (__NR_Linux + 266) #define __NR_splice (__NR_Linux + 267) #define __NR_sync_file_range (__NR_Linux + 268) +#define __NR_tee (__NR_Linux + 269) +#define __NR_vmsplice (__NR_Linux + 270) +#define __NR_move_pages (__NR_Linux + 271) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 268 +#define __NR_Linux_syscalls 271 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 268 +#define __NR_N32_Linux_syscalls 271 #ifdef __KERNEL__ diff --git a/include/asm-mips/vga.h b/include/asm-mips/vga.h index 34755c0a6398..c1dd0b10bc27 100644 --- a/include/asm-mips/vga.h +++ b/include/asm-mips/vga.h @@ -13,7 +13,7 @@ * access the videoram directly without any black magic. */ -#define VGA_MAP_MEM(x) (0xb0000000L + (unsigned long)(x)) +#define VGA_MAP_MEM(x,s) (0xb0000000L + (unsigned long)(x)) #define vga_readb(x) (*(x)) #define vga_writeb(x,y) (*(y) = (x)) diff --git a/include/asm-mips/vr41xx/capcella.h b/include/asm-mips/vr41xx/capcella.h index d10ffda50de7..e0ee05a3dfcc 100644 --- a/include/asm-mips/vr41xx/capcella.h +++ b/include/asm-mips/vr41xx/capcella.h @@ -20,7 +20,7 @@ #ifndef __ZAO_CAPCELLA_H #define __ZAO_CAPCELLA_H -#include <asm/vr41xx/vr41xx.h> +#include <asm/vr41xx/irq.h> /* * General-Purpose I/O Pin Number diff --git a/include/asm-mips/vr41xx/cmbvr4133.h b/include/asm-mips/vr41xx/cmbvr4133.h index 42af389019ea..9490ade58b46 100644 --- a/include/asm-mips/vr41xx/cmbvr4133.h +++ b/include/asm-mips/vr41xx/cmbvr4133.h @@ -15,8 +15,7 @@ #ifndef __NEC_CMBVR4133_H #define __NEC_CMBVR4133_H -#include <asm/addrspace.h> -#include <asm/vr41xx/vr41xx.h> +#include <asm/vr41xx/irq.h> /* * General-Purpose I/O Pin Number @@ -55,7 +54,4 @@ #define IDE_SECONDARY_IRQ I8259_IRQ(15) #define I8259_IRQ_LAST IDE_SECONDARY_IRQ -#define RTC_PORT(x) (0xaf000100 + (x)) -#define RTC_IO_EXTENT 0x140 - #endif /* __NEC_CMBVR4133_H */ diff --git a/include/asm-mips/vr41xx/e55.h b/include/asm-mips/vr41xx/e55.h deleted file mode 100644 index 558f2269bf37..000000000000 --- a/include/asm-mips/vr41xx/e55.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * e55.h, Include file for CASIO CASSIOPEIA E-10/15/55/65. - * - * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __CASIO_E55_H -#define __CASIO_E55_H - -#include <asm/addrspace.h> -#include <asm/vr41xx/vr41xx.h> - -/* - * Board specific address mapping - */ -#define VR41XX_ISA_MEM_BASE 0x10000000 -#define VR41XX_ISA_MEM_SIZE 0x04000000 - -/* VR41XX_ISA_IO_BASE includes offset from real base. */ -#define VR41XX_ISA_IO_BASE 0x1400c000 -#define VR41XX_ISA_IO_SIZE 0x03ff4000 - -#define ISA_BUS_IO_BASE 0 -#define ISA_BUS_IO_SIZE VR41XX_ISA_IO_SIZE - -#define IO_PORT_BASE KSEG1ADDR(VR41XX_ISA_IO_BASE) -#define IO_PORT_RESOURCE_START ISA_BUS_IO_BASE -#define IO_PORT_RESOURCE_END (ISA_BUS_IO_BASE + ISA_BUS_IO_SIZE - 1) - -#endif /* __CASIO_E55_H */ diff --git a/include/asm-mips/vr41xx/irq.h b/include/asm-mips/vr41xx/irq.h new file mode 100644 index 000000000000..d315dfbc08f2 --- /dev/null +++ b/include/asm-mips/vr41xx/irq.h @@ -0,0 +1,101 @@ +/* + * include/asm-mips/vr41xx/irq.h + * + * Interrupt numbers for NEC VR4100 series. + * + * Copyright (C) 1999 Michael Klar + * Copyright (C) 2001, 2002 Paul Mundt + * Copyright (C) 2002 MontaVista Software, Inc. + * Copyright (C) 2002 TimeSys Corp. + * Copyright (C) 2003-2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef __NEC_VR41XX_IRQ_H +#define __NEC_VR41XX_IRQ_H + +/* + * CPU core Interrupt Numbers + */ +#define MIPS_CPU_IRQ_BASE 0 +#define MIPS_CPU_IRQ(x) (MIPS_CPU_IRQ_BASE + (x)) +#define MIPS_SOFTINT0_IRQ MIPS_CPU_IRQ(0) +#define MIPS_SOFTINT1_IRQ MIPS_CPU_IRQ(1) +#define INT0_IRQ MIPS_CPU_IRQ(2) +#define INT1_IRQ MIPS_CPU_IRQ(3) +#define INT2_IRQ MIPS_CPU_IRQ(4) +#define INT3_IRQ MIPS_CPU_IRQ(5) +#define INT4_IRQ MIPS_CPU_IRQ(6) +#define TIMER_IRQ MIPS_CPU_IRQ(7) + +/* + * SYINT1 Interrupt Numbers + */ +#define SYSINT1_IRQ_BASE 8 +#define SYSINT1_IRQ(x) (SYSINT1_IRQ_BASE + (x)) +#define BATTRY_IRQ SYSINT1_IRQ(0) +#define POWER_IRQ SYSINT1_IRQ(1) +#define RTCLONG1_IRQ SYSINT1_IRQ(2) +#define ELAPSEDTIME_IRQ SYSINT1_IRQ(3) +/* RFU */ +#define PIU_IRQ SYSINT1_IRQ(5) +#define AIU_IRQ SYSINT1_IRQ(6) +#define KIU_IRQ SYSINT1_IRQ(7) +#define GIUINT_IRQ SYSINT1_IRQ(8) +#define SIU_IRQ SYSINT1_IRQ(9) +#define BUSERR_IRQ SYSINT1_IRQ(10) +#define SOFTINT_IRQ SYSINT1_IRQ(11) +#define CLKRUN_IRQ SYSINT1_IRQ(12) +#define DOZEPIU_IRQ SYSINT1_IRQ(13) +#define SYSINT1_IRQ_LAST DOZEPIU_IRQ + +/* + * SYSINT2 Interrupt Numbers + */ +#define SYSINT2_IRQ_BASE 24 +#define SYSINT2_IRQ(x) (SYSINT2_IRQ_BASE + (x)) +#define RTCLONG2_IRQ SYSINT2_IRQ(0) +#define LED_IRQ SYSINT2_IRQ(1) +#define HSP_IRQ SYSINT2_IRQ(2) +#define TCLOCK_IRQ SYSINT2_IRQ(3) +#define FIR_IRQ SYSINT2_IRQ(4) +#define CEU_IRQ SYSINT2_IRQ(4) /* same number as FIR_IRQ */ +#define DSIU_IRQ SYSINT2_IRQ(5) +#define PCI_IRQ SYSINT2_IRQ(6) +#define SCU_IRQ SYSINT2_IRQ(7) +#define CSI_IRQ SYSINT2_IRQ(8) +#define BCU_IRQ SYSINT2_IRQ(9) +#define ETHERNET_IRQ SYSINT2_IRQ(10) +#define SYSINT2_IRQ_LAST ETHERNET_IRQ + +/* + * GIU Interrupt Numbers + */ +#define GIU_IRQ_BASE 40 +#define GIU_IRQ(x) (GIU_IRQ_BASE + (x)) /* IRQ 40-71 */ +#define GIU_IRQ_LAST GIU_IRQ(31) + +/* + * VRC4173 Interrupt Numbers + */ +#define VRC4173_IRQ_BASE 72 +#define VRC4173_IRQ(x) (VRC4173_IRQ_BASE + (x)) +#define VRC4173_USB_IRQ VRC4173_IRQ(0) +#define VRC4173_PCMCIA2_IRQ VRC4173_IRQ(1) +#define VRC4173_PCMCIA1_IRQ VRC4173_IRQ(2) +#define VRC4173_PS2CH2_IRQ VRC4173_IRQ(3) +#define VRC4173_PS2CH1_IRQ VRC4173_IRQ(4) +#define VRC4173_PIU_IRQ VRC4173_IRQ(5) +#define VRC4173_AIU_IRQ VRC4173_IRQ(6) +#define VRC4173_KIU_IRQ VRC4173_IRQ(7) +#define VRC4173_GIU_IRQ VRC4173_IRQ(8) +#define VRC4173_AC97_IRQ VRC4173_IRQ(9) +#define VRC4173_AC97INT1_IRQ VRC4173_IRQ(10) +/* RFU */ +#define VRC4173_DOZEPIU_IRQ VRC4173_IRQ(13) +#define VRC4173_IRQ_LAST VRC4173_DOZEPIU_IRQ + +#endif /* __NEC_VR41XX_IRQ_H */ diff --git a/include/asm-mips/vr41xx/mpc30x.h b/include/asm-mips/vr41xx/mpc30x.h index a6cbe4da6667..1d67df843dc3 100644 --- a/include/asm-mips/vr41xx/mpc30x.h +++ b/include/asm-mips/vr41xx/mpc30x.h @@ -20,7 +20,7 @@ #ifndef __VICTOR_MPC30X_H #define __VICTOR_MPC30X_H -#include <asm/vr41xx/vr41xx.h> +#include <asm/vr41xx/irq.h> /* * General-Purpose I/O Pin Number diff --git a/include/asm-mips/vr41xx/tb0219.h b/include/asm-mips/vr41xx/tb0219.h index b318b9612a83..dc981b4be0a4 100644 --- a/include/asm-mips/vr41xx/tb0219.h +++ b/include/asm-mips/vr41xx/tb0219.h @@ -23,7 +23,7 @@ #ifndef __TANBAC_TB0219_H #define __TANBAC_TB0219_H -#include <asm/vr41xx/vr41xx.h> +#include <asm/vr41xx/irq.h> /* * General-Purpose I/O Pin Number diff --git a/include/asm-mips/vr41xx/tb0226.h b/include/asm-mips/vr41xx/tb0226.h index 2513f450e2d6..de527dcfa5f3 100644 --- a/include/asm-mips/vr41xx/tb0226.h +++ b/include/asm-mips/vr41xx/tb0226.h @@ -20,7 +20,7 @@ #ifndef __TANBAC_TB0226_H #define __TANBAC_TB0226_H -#include <asm/vr41xx/vr41xx.h> +#include <asm/vr41xx/irq.h> /* * General-Purpose I/O Pin Number diff --git a/include/asm-mips/vr41xx/tb0287.h b/include/asm-mips/vr41xx/tb0287.h index dd9832313afe..61bead68abf0 100644 --- a/include/asm-mips/vr41xx/tb0287.h +++ b/include/asm-mips/vr41xx/tb0287.h @@ -22,7 +22,7 @@ #ifndef __TANBAC_TB0287_H #define __TANBAC_TB0287_H -#include <asm/vr41xx/vr41xx.h> +#include <asm/vr41xx/irq.h> /* * General-Purpose I/O Pin Number diff --git a/include/asm-mips/vr41xx/vr41xx.h b/include/asm-mips/vr41xx/vr41xx.h index 70828d5fae9c..dd3eb3dc5886 100644 --- a/include/asm-mips/vr41xx/vr41xx.h +++ b/include/asm-mips/vr41xx/vr41xx.h @@ -74,59 +74,6 @@ extern void vr41xx_mask_clock(vr41xx_clock_t clock); /* * Interrupt Control Unit */ -/* CPU core Interrupt Numbers */ -#define MIPS_CPU_IRQ_BASE 0 -#define MIPS_CPU_IRQ(x) (MIPS_CPU_IRQ_BASE + (x)) -#define MIPS_SOFTINT0_IRQ MIPS_CPU_IRQ(0) -#define MIPS_SOFTINT1_IRQ MIPS_CPU_IRQ(1) -#define INT0_IRQ MIPS_CPU_IRQ(2) -#define INT1_IRQ MIPS_CPU_IRQ(3) -#define INT2_IRQ MIPS_CPU_IRQ(4) -#define INT3_IRQ MIPS_CPU_IRQ(5) -#define INT4_IRQ MIPS_CPU_IRQ(6) -#define TIMER_IRQ MIPS_CPU_IRQ(7) - -/* SYINT1 Interrupt Numbers */ -#define SYSINT1_IRQ_BASE 8 -#define SYSINT1_IRQ(x) (SYSINT1_IRQ_BASE + (x)) -#define BATTRY_IRQ SYSINT1_IRQ(0) -#define POWER_IRQ SYSINT1_IRQ(1) -#define RTCLONG1_IRQ SYSINT1_IRQ(2) -#define ELAPSEDTIME_IRQ SYSINT1_IRQ(3) -/* RFU */ -#define PIU_IRQ SYSINT1_IRQ(5) -#define AIU_IRQ SYSINT1_IRQ(6) -#define KIU_IRQ SYSINT1_IRQ(7) -#define GIUINT_IRQ SYSINT1_IRQ(8) -#define SIU_IRQ SYSINT1_IRQ(9) -#define BUSERR_IRQ SYSINT1_IRQ(10) -#define SOFTINT_IRQ SYSINT1_IRQ(11) -#define CLKRUN_IRQ SYSINT1_IRQ(12) -#define DOZEPIU_IRQ SYSINT1_IRQ(13) -#define SYSINT1_IRQ_LAST DOZEPIU_IRQ - -/* SYSINT2 Interrupt Numbers */ -#define SYSINT2_IRQ_BASE 24 -#define SYSINT2_IRQ(x) (SYSINT2_IRQ_BASE + (x)) -#define RTCLONG2_IRQ SYSINT2_IRQ(0) -#define LED_IRQ SYSINT2_IRQ(1) -#define HSP_IRQ SYSINT2_IRQ(2) -#define TCLOCK_IRQ SYSINT2_IRQ(3) -#define FIR_IRQ SYSINT2_IRQ(4) -#define CEU_IRQ SYSINT2_IRQ(4) /* same number as FIR_IRQ */ -#define DSIU_IRQ SYSINT2_IRQ(5) -#define PCI_IRQ SYSINT2_IRQ(6) -#define SCU_IRQ SYSINT2_IRQ(7) -#define CSI_IRQ SYSINT2_IRQ(8) -#define BCU_IRQ SYSINT2_IRQ(9) -#define ETHERNET_IRQ SYSINT2_IRQ(10) -#define SYSINT2_IRQ_LAST ETHERNET_IRQ - -/* GIU Interrupt Numbers */ -#define GIU_IRQ_BASE 40 -#define GIU_IRQ(x) (GIU_IRQ_BASE + (x)) /* IRQ 40-71 */ -#define GIU_IRQ_LAST GIU_IRQ(31) - extern int vr41xx_set_intassign(unsigned int irq, unsigned char intassign); extern int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int, struct pt_regs *)); diff --git a/include/asm-mips/vr41xx/vrc4173.h b/include/asm-mips/vr41xx/vrc4173.h deleted file mode 100644 index 96fdcd54cec7..000000000000 --- a/include/asm-mips/vr41xx/vrc4173.h +++ /dev/null @@ -1,221 +0,0 @@ -/* - * vrc4173.h, Include file for NEC VRC4173. - * - * Copyright (C) 2000 Michael R. McDonald - * Copyright (C) 2001-2003 Montavista Software Inc. - * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> - * Copyright (C) 2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> - * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __NEC_VRC4173_H -#define __NEC_VRC4173_H - -#include <asm/io.h> - -/* - * Interrupt Number - */ -#define VRC4173_IRQ_BASE 72 -#define VRC4173_IRQ(x) (VRC4173_IRQ_BASE + (x)) -#define VRC4173_USB_IRQ VRC4173_IRQ(0) -#define VRC4173_PCMCIA2_IRQ VRC4173_IRQ(1) -#define VRC4173_PCMCIA1_IRQ VRC4173_IRQ(2) -#define VRC4173_PS2CH2_IRQ VRC4173_IRQ(3) -#define VRC4173_PS2CH1_IRQ VRC4173_IRQ(4) -#define VRC4173_PIU_IRQ VRC4173_IRQ(5) -#define VRC4173_AIU_IRQ VRC4173_IRQ(6) -#define VRC4173_KIU_IRQ VRC4173_IRQ(7) -#define VRC4173_GIU_IRQ VRC4173_IRQ(8) -#define VRC4173_AC97_IRQ VRC4173_IRQ(9) -#define VRC4173_AC97INT1_IRQ VRC4173_IRQ(10) -/* RFU */ -#define VRC4173_DOZEPIU_IRQ VRC4173_IRQ(13) -#define VRC4173_IRQ_LAST VRC4173_DOZEPIU_IRQ - -/* - * PCI I/O accesses - */ -#ifdef CONFIG_VRC4173 - -extern unsigned long vrc4173_io_offset; - -#define set_vrc4173_io_offset(offset) do { vrc4173_io_offset = (offset); } while (0) - -#define vrc4173_outb(val,port) outb((val), vrc4173_io_offset+(port)) -#define vrc4173_outw(val,port) outw((val), vrc4173_io_offset+(port)) -#define vrc4173_outl(val,port) outl((val), vrc4173_io_offset+(port)) -#define vrc4173_outb_p(val,port) outb_p((val), vrc4173_io_offset+(port)) -#define vrc4173_outw_p(val,port) outw_p((val), vrc4173_io_offset+(port)) -#define vrc4173_outl_p(val,port) outl_p((val), vrc4173_io_offset+(port)) - -#define vrc4173_inb(port) inb(vrc4173_io_offset+(port)) -#define vrc4173_inw(port) inw(vrc4173_io_offset+(port)) -#define vrc4173_inl(port) inl(vrc4173_io_offset+(port)) -#define vrc4173_inb_p(port) inb_p(vrc4173_io_offset+(port)) -#define vrc4173_inw_p(port) inw_p(vrc4173_io_offset+(port)) -#define vrc4173_inl_p(port) inl_p(vrc4173_io_offset+(port)) - -#define vrc4173_outsb(port,addr,count) outsb(vrc4173_io_offset+(port),(addr),(count)) -#define vrc4173_outsw(port,addr,count) outsw(vrc4173_io_offset+(port),(addr),(count)) -#define vrc4173_outsl(port,addr,count) outsl(vrc4173_io_offset+(port),(addr),(count)) - -#define vrc4173_insb(port,addr,count) insb(vrc4173_io_offset+(port),(addr),(count)) -#define vrc4173_insw(port,addr,count) insw(vrc4173_io_offset+(port),(addr),(count)) -#define vrc4173_insl(port,addr,count) insl(vrc4173_io_offset+(port),(addr),(count)) - -#else - -#define set_vrc4173_io_offset(offset) do {} while (0) - -#define vrc4173_outb(val,port) do {} while (0) -#define vrc4173_outw(val,port) do {} while (0) -#define vrc4173_outl(val,port) do {} while (0) -#define vrc4173_outb_p(val,port) do {} while (0) -#define vrc4173_outw_p(val,port) do {} while (0) -#define vrc4173_outl_p(val,port) do {} while (0) - -#define vrc4173_inb(port) 0 -#define vrc4173_inw(port) 0 -#define vrc4173_inl(port) 0 -#define vrc4173_inb_p(port) 0 -#define vrc4173_inw_p(port) 0 -#define vrc4173_inl_p(port) 0 - -#define vrc4173_outsb(port,addr,count) do {} while (0) -#define vrc4173_outsw(port,addr,count) do {} while (0) -#define vrc4173_outsl(port,addr,count) do {} while (0) - -#define vrc4173_insb(port,addr,count) do {} while (0) -#define vrc4173_insw(port,addr,count) do {} while (0) -#define vrc4173_insl(port,addr,count) do {} while (0) - -#endif - -/* - * Clock Mask Unit - */ -typedef enum vrc4173_clock { - VRC4173_PIU_CLOCK, - VRC4173_KIU_CLOCK, - VRC4173_AIU_CLOCK, - VRC4173_PS2_CH1_CLOCK, - VRC4173_PS2_CH2_CLOCK, - VRC4173_USBU_PCI_CLOCK, - VRC4173_CARDU1_PCI_CLOCK, - VRC4173_CARDU2_PCI_CLOCK, - VRC4173_AC97U_PCI_CLOCK, - VRC4173_USBU_48MHz_CLOCK, - VRC4173_EXT_48MHz_CLOCK, - VRC4173_48MHz_CLOCK, -} vrc4173_clock_t; - -#ifdef CONFIG_VRC4173 - -extern void vrc4173_supply_clock(vrc4173_clock_t clock); -extern void vrc4173_mask_clock(vrc4173_clock_t clock); - -#else - -static inline void vrc4173_supply_clock(vrc4173_clock_t clock) {} -static inline void vrc4173_mask_clock(vrc4173_clock_t clock) {} - -#endif - -/* - * Interupt Control Unit - */ - -#define VRC4173_PIUINT_COMMAND 0x0040 -#define VRC4173_PIUINT_DATA 0x0020 -#define VRC4173_PIUINT_PAGE1 0x0010 -#define VRC4173_PIUINT_PAGE0 0x0008 -#define VRC4173_PIUINT_DATALOST 0x0004 -#define VRC4173_PIUINT_STATUSCHANGE 0x0001 - -#ifdef CONFIG_VRC4173 - -extern void vrc4173_enable_piuint(uint16_t mask); -extern void vrc4173_disable_piuint(uint16_t mask); - -#else - -static inline void vrc4173_enable_piuint(uint16_t mask) {} -static inline void vrc4173_disable_piuint(uint16_t mask) {} - -#endif - -#define VRC4173_AIUINT_INPUT_DMAEND 0x0800 -#define VRC4173_AIUINT_INPUT_DMAHALT 0x0400 -#define VRC4173_AIUINT_INPUT_DATALOST 0x0200 -#define VRC4173_AIUINT_INPUT_DATA 0x0100 -#define VRC4173_AIUINT_OUTPUT_DMAEND 0x0008 -#define VRC4173_AIUINT_OUTPUT_DMAHALT 0x0004 -#define VRC4173_AIUINT_OUTPUT_NODATA 0x0002 - -#ifdef CONFIG_VRC4173 - -extern void vrc4173_enable_aiuint(uint16_t mask); -extern void vrc4173_disable_aiuint(uint16_t mask); - -#else - -static inline void vrc4173_enable_aiuint(uint16_t mask) {} -static inline void vrc4173_disable_aiuint(uint16_t mask) {} - -#endif - -#define VRC4173_KIUINT_DATALOST 0x0004 -#define VRC4173_KIUINT_DATAREADY 0x0002 -#define VRC4173_KIUINT_SCAN 0x0001 - -#ifdef CONFIG_VRC4173 - -extern void vrc4173_enable_kiuint(uint16_t mask); -extern void vrc4173_disable_kiuint(uint16_t mask); - -#else - -static inline void vrc4173_enable_kiuint(uint16_t mask) {} -static inline void vrc4173_disable_kiuint(uint16_t mask) {} - -#endif - -/* - * General-Purpose I/O Unit - */ -typedef enum vrc4173_function { - PS2_CHANNEL1, - PS2_CHANNEL2, - TOUCHPANEL, - KEYBOARD_8SCANLINES, - KEYBOARD_10SCANLINES, - KEYBOARD_12SCANLINES, - GPIO_0_15PINS, - GPIO_16_20PINS, -} vrc4173_function_t; - -#ifdef CONFIG_VRC4173 - -extern void vrc4173_select_function(vrc4173_function_t function); - -#else - -static inline void vrc4173_select_function(vrc4173_function_t function) {} - -#endif - -#endif /* __NEC_VRC4173_H */ diff --git a/include/asm-mips/vr41xx/workpad.h b/include/asm-mips/vr41xx/workpad.h deleted file mode 100644 index 6bfa9c009a9b..000000000000 --- a/include/asm-mips/vr41xx/workpad.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * workpad.h, Include file for IBM WorkPad z50. - * - * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __IBM_WORKPAD_H -#define __IBM_WORKPAD_H - -#include <asm/addrspace.h> -#include <asm/vr41xx/vr41xx.h> - -/* - * Board specific address mapping - */ -#define VR41XX_ISA_MEM_BASE 0x10000000 -#define VR41XX_ISA_MEM_SIZE 0x04000000 - -/* VR41XX_ISA_IO_BASE includes offset from real base. */ -#define VR41XX_ISA_IO_BASE 0x15000000 -#define VR41XX_ISA_IO_SIZE 0x03000000 - -#define ISA_BUS_IO_BASE 0 -#define ISA_BUS_IO_SIZE VR41XX_ISA_IO_SIZE - -#define IO_PORT_BASE KSEG1ADDR(VR41XX_ISA_IO_BASE) -#define IO_PORT_RESOURCE_START ISA_BUS_IO_BASE -#define IO_PORT_RESOURCE_END (ISA_BUS_IO_BASE + ISA_BUS_IO_SIZE - 1) - -#endif /* __IBM_WORKPAD_H */ diff --git a/include/asm-parisc/Kbuild b/include/asm-parisc/Kbuild new file mode 100644 index 000000000000..c68e1680da01 --- /dev/null +++ b/include/asm-parisc/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-parisc/assembly.h b/include/asm-parisc/assembly.h index 3ce3440d1b0c..1a7bfe699e0c 100644 --- a/include/asm-parisc/assembly.h +++ b/include/asm-parisc/assembly.h @@ -48,6 +48,7 @@ #define CALLEE_SAVE_FRAME_SIZE (CALLEE_REG_FRAME_SIZE + CALLEE_FLOAT_FRAME_SIZE) #ifdef CONFIG_PA20 +#define LDCW ldcw,co #define BL b,l # ifdef CONFIG_64BIT # define LEVEL 2.0w @@ -55,6 +56,7 @@ # define LEVEL 2.0 # endif #else +#define LDCW ldcw #define BL bl #define LEVEL 1.1 #endif diff --git a/include/asm-parisc/compat.h b/include/asm-parisc/compat.h index 289624d8b2d4..71b4eeea205a 100644 --- a/include/asm-parisc/compat.h +++ b/include/asm-parisc/compat.h @@ -5,6 +5,7 @@ */ #include <linux/types.h> #include <linux/sched.h> +#include <linux/personality.h> #define COMPAT_USER_HZ 100 @@ -149,4 +150,14 @@ static __inline__ void __user *compat_alloc_user_space(long len) return (void __user *)regs->gr[30]; } +static inline int __is_compat_task(struct task_struct *t) +{ + return personality(t->personality) == PER_LINUX32; +} + +static inline int is_compat_task(void) +{ + return __is_compat_task(current); +} + #endif /* _ASM_PARISC_COMPAT_H */ diff --git a/include/asm-parisc/floppy.h b/include/asm-parisc/floppy.h index ca3aed768cdc..da2f9c157143 100644 --- a/include/asm-parisc/floppy.h +++ b/include/asm-parisc/floppy.h @@ -156,13 +156,11 @@ static int vdma_get_dma_residue(unsigned int dummy) static int fd_request_irq(void) { if(can_use_virtual_dma) - return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT, - "floppy", NULL); + return request_irq(FLOPPY_IRQ, floppy_hardint, + IRQF_DISABLED, "floppy", NULL); else return request_irq(FLOPPY_IRQ, floppy_interrupt, - SA_INTERRUPT|SA_SAMPLE_RANDOM, - "floppy", NULL); - + IRQF_DISABLED, "floppy", NULL); } static unsigned long dma_mem_alloc(unsigned long size) diff --git a/include/asm-parisc/hw_irq.h b/include/asm-parisc/hw_irq.h index 151426e27521..6707f7df3921 100644 --- a/include/asm-parisc/hw_irq.h +++ b/include/asm-parisc/hw_irq.h @@ -3,15 +3,6 @@ /* * linux/include/asm/hw_irq.h - * - * (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar - * - * moved some of the old arch/i386/kernel/irq.h to here. VY - * - * IRQ/IPI changes taken from work by Thomas Radke - * <tomsoft@informatik.tu-chemnitz.de> */ -extern void hw_resend_irq(struct hw_interrupt_type *, unsigned int); - #endif diff --git a/include/asm-parisc/irq.h b/include/asm-parisc/irq.h index 377ba90c7d02..5cae260615a2 100644 --- a/include/asm-parisc/irq.h +++ b/include/asm-parisc/irq.h @@ -26,11 +26,6 @@ #define NR_IRQS (CPU_IRQ_MAX + 1) -/* - * IRQ line status macro IRQ_PER_CPU is used - */ -#define ARCH_HAS_IRQ_PER_CPU - static __inline__ int irq_canonicalize(int irq) { return (irq == 2) ? 9 : irq; diff --git a/include/asm-parisc/mmzone.h b/include/asm-parisc/mmzone.h index ceb9b73199d1..c87813662d4d 100644 --- a/include/asm-parisc/mmzone.h +++ b/include/asm-parisc/mmzone.h @@ -14,11 +14,6 @@ extern struct node_map_data node_data[]; #define NODE_DATA(nid) (&node_data[nid].pg_data) -/* - * Given a kernel address, find the home node of the underlying memory. - */ -#define kvaddr_to_nid(kaddr) pfn_to_nid(__pa(kaddr) >> PAGE_SHIFT) - #define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) #define node_end_pfn(nid) \ ({ \ diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h index 0695bc958d56..57d6d82756dd 100644 --- a/include/asm-parisc/page.h +++ b/include/asm-parisc/page.h @@ -1,22 +1,14 @@ #ifndef _PARISC_PAGE_H #define _PARISC_PAGE_H -#if !defined(__KERNEL__) -/* this is for userspace applications (4k page size) */ -# define PAGE_SHIFT 12 /* 4k */ -# define PAGE_SIZE (1UL << PAGE_SHIFT) -# define PAGE_MASK (~(PAGE_SIZE-1)) -#endif - - #ifdef __KERNEL__ #if defined(CONFIG_PARISC_PAGE_SIZE_4KB) -# define PAGE_SHIFT 12 /* 4k */ +# define PAGE_SHIFT 12 #elif defined(CONFIG_PARISC_PAGE_SIZE_16KB) -# define PAGE_SHIFT 14 /* 16k */ +# define PAGE_SHIFT 14 #elif defined(CONFIG_PARISC_PAGE_SIZE_64KB) -# define PAGE_SHIFT 16 /* 64k */ +# define PAGE_SHIFT 16 #else # error "unknown default kernel page size" #endif @@ -188,9 +180,9 @@ extern int npmem_ranges; #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#endif /* __KERNEL__ */ - #include <asm-generic/memory_model.h> #include <asm-generic/page.h> +#endif /* __KERNEL__ */ + #endif /* _PARISC_PAGE_H */ diff --git a/include/asm-parisc/pdc.h b/include/asm-parisc/pdc.h index 08364f957e7a..c9b2e35326ee 100644 --- a/include/asm-parisc/pdc.h +++ b/include/asm-parisc/pdc.h @@ -278,12 +278,11 @@ typedef struct { /* constants for OS (NVM...) */ #define OS_ID_NONE 0 /* Undefined OS ID */ #define OS_ID_HPUX 1 /* HP-UX OS */ -#define OS_ID_LINUX OS_ID_HPUX /* just use the same value as hpux */ #define OS_ID_MPEXL 2 /* MPE XL OS */ #define OS_ID_OSF 3 /* OSF OS */ #define OS_ID_HPRT 4 /* HP-RT OS */ #define OS_ID_NOVEL 5 /* NOVELL OS */ -#define OS_ID_NT 6 /* NT OS */ +#define OS_ID_LINUX 6 /* Linux */ /* constants for PDC_CHASSIS */ @@ -352,8 +351,8 @@ struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */ cc_wt : 1, /* 0 = WT-Dcache, 1 = WB-Dcache */ cc_sh : 2, /* 0 = separate I/D-cache, else shared I/D-cache */ cc_cst : 3, /* 0 = incoherent D-cache, 1=coherent D-cache */ - cc_pad1 : 5, /* reserved */ - cc_assoc: 8; /* associativity of I/D-cache */ + cc_pad1 : 10, /* reserved */ + cc_hv : 3; /* hversion dependent */ }; struct pdc_tlb_cf { /* for PDC_CACHE (I/D-TLB's) */ @@ -719,6 +718,7 @@ void setup_pdc(void); /* in inventory.c */ int pdc_add_valid(unsigned long address); int pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_info, unsigned long len); int pdc_chassis_disp(unsigned long disp); +int pdc_chassis_warn(unsigned long *warn); int pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info); int pdc_iodc_read(unsigned long *actcnt, unsigned long hpa, unsigned int index, void *iodc_data, unsigned int iodc_data_size); @@ -732,6 +732,7 @@ int pdc_model_cpuid(unsigned long *cpu_id); int pdc_model_versions(unsigned long *versions, int id); int pdc_model_capabilities(unsigned long *capabilities); int pdc_cache_info(struct pdc_cache_info *cache); +int pdc_spaceid_bits(unsigned long *space_bits); #ifndef CONFIG_PA20 int pdc_btlb_info(struct pdc_btlb_info *btlb); int pdc_mem_map_hpa(struct pdc_memory_map *r_addr, struct pdc_module_path *mod_path); @@ -775,6 +776,18 @@ int pdc_sti_call(unsigned long func, unsigned long flags, extern void pdc_init(void); +static inline char * os_id_to_string(u16 os_id) { + switch(os_id) { + case OS_ID_NONE: return "No OS"; + case OS_ID_HPUX: return "HP-UX"; + case OS_ID_MPEXL: return "MPE-iX"; + case OS_ID_OSF: return "OSF"; + case OS_ID_HPRT: return "HP-RT"; + case OS_ID_NOVEL: return "Novell Netware"; + case OS_ID_LINUX: return "Linux"; + default: return "Unknown"; + } +} #endif /* __ASSEMBLY__ */ #endif /* _PARISC_PDC_H */ diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h index b6bcc672ba80..5066c54dae0a 100644 --- a/include/asm-parisc/pgtable.h +++ b/include/asm-parisc/pgtable.h @@ -506,13 +506,13 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, /* TLB page size encoding - see table 3-1 in parisc20.pdf */ #define _PAGE_SIZE_ENCODING_4K 0 -#define _PAGE_SIZE_ENCODING_16K 1 -#define _PAGE_SIZE_ENCODING_64K 2 +#define _PAGE_SIZE_ENCODING_16K 1 +#define _PAGE_SIZE_ENCODING_64K 2 #define _PAGE_SIZE_ENCODING_256K 3 #define _PAGE_SIZE_ENCODING_1M 4 #define _PAGE_SIZE_ENCODING_4M 5 -#define _PAGE_SIZE_ENCODING_16M 6 -#define _PAGE_SIZE_ENCODING_64M 7 +#define _PAGE_SIZE_ENCODING_16M 6 +#define _PAGE_SIZE_ENCODING_64M 7 #if defined(CONFIG_PARISC_PAGE_SIZE_4KB) # define _PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_4K diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h index ca49dc91f4fc..b73626f040da 100644 --- a/include/asm-parisc/processor.h +++ b/include/asm-parisc/processor.h @@ -26,14 +26,12 @@ * Default implementation of macro that returns current * instruction pointer ("program counter"). */ - -/* We cannot use MFIA as it was added for PA2.0 - prumpf - - At one point there were no "0f/0b" type local symbols in gas for - PA-RISC. This is no longer true, but this still seems like the - nicest way to implement this. */ - -#define current_text_addr() ({ void *pc; __asm__("\n\tblr 0,%0\n\tnop":"=r" (pc)); pc; }) +#ifdef CONFIG_PA20 +#define current_ia(x) __asm__("mfia %0" : "=r"(x)) +#else /* mfia added in pa2.0 */ +#define current_ia(x) __asm__("blr 0,%0\n\tnop" : "=r"(x)) +#endif +#define current_text_addr() ({ void *pc; current_ia(pc); pc; }) #define TASK_SIZE (current->thread.task_size) #define TASK_UNMAPPED_BASE (current->thread.map_base) diff --git a/include/asm-parisc/signal.h b/include/asm-parisc/signal.h index 25cb23ef7dd1..98a82fa0cfdb 100644 --- a/include/asm-parisc/signal.h +++ b/include/asm-parisc/signal.h @@ -48,7 +48,6 @@ * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -69,7 +68,6 @@ #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 /* obsolete -- ignored */ diff --git a/include/asm-parisc/socket.h b/include/asm-parisc/socket.h index 1bf54dc53c10..ce2eae1708b5 100644 --- a/include/asm-parisc/socket.h +++ b/include/asm-parisc/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 0x401c #define SO_PEERSEC 0x401d +#define SO_PASSSEC 0x401e #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-parisc/system.h b/include/asm-parisc/system.h index 863876134b2c..74f037a39e6f 100644 --- a/include/asm-parisc/system.h +++ b/include/asm-parisc/system.h @@ -143,8 +143,6 @@ static inline void set_eiem(unsigned long val) #define read_barrier_depends() do { } while(0) #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) - #ifndef CONFIG_PA20 /* Because kmalloc only guarantees 8-byte alignment for kmalloc'd data, @@ -155,13 +153,14 @@ static inline void set_eiem(unsigned long val) type and dynamically select the 16-byte aligned int from the array for the semaphore. */ -#define __PA_LDCW_ALIGNMENT 16 -#define __ldcw_align(a) ({ \ - unsigned long __ret = (unsigned long) &(a)->lock[0]; \ - __ret = (__ret + __PA_LDCW_ALIGNMENT - 1) & ~(__PA_LDCW_ALIGNMENT - 1); \ - (volatile unsigned int *) __ret; \ +#define __PA_LDCW_ALIGNMENT 16 +#define __ldcw_align(a) ({ \ + unsigned long __ret = (unsigned long) &(a)->lock[0]; \ + __ret = (__ret + __PA_LDCW_ALIGNMENT - 1) \ + & ~(__PA_LDCW_ALIGNMENT - 1); \ + (volatile unsigned int *) __ret; \ }) -#define LDCW "ldcw" +#define __LDCW "ldcw" #else /*CONFIG_PA20*/ /* From: "Jim Hull" <jim.hull of hp.com> @@ -171,17 +170,18 @@ static inline void set_eiem(unsigned long val) they only require "natural" alignment (4-byte for ldcw, 8-byte for ldcd). */ -#define __PA_LDCW_ALIGNMENT 4 +#define __PA_LDCW_ALIGNMENT 4 #define __ldcw_align(a) ((volatile unsigned int *)a) -#define LDCW "ldcw,co" +#define __LDCW "ldcw,co" #endif /*!CONFIG_PA20*/ /* LDCW, the only atomic read-write operation PA-RISC has. *sigh*. */ -#define __ldcw(a) ({ \ - unsigned __ret; \ - __asm__ __volatile__(LDCW " 0(%1),%0" : "=r" (__ret) : "r" (a)); \ - __ret; \ +#define __ldcw(a) ({ \ + unsigned __ret; \ + __asm__ __volatile__(__LDCW " 0(%1),%0" \ + : "=r" (__ret) : "r" (a)); \ + __ret; \ }) #ifdef CONFIG_SMP diff --git a/include/asm-parisc/uaccess.h b/include/asm-parisc/uaccess.h index f6c417c8c484..d973e8b3466c 100644 --- a/include/asm-parisc/uaccess.h +++ b/include/asm-parisc/uaccess.h @@ -172,7 +172,11 @@ struct exception_data { /* * The "__put_user/kernel_asm()" macros tell gcc they read from memory * instead of writing. This is because they do not write to any memory - * gcc knows about, so there are no aliasing issues. + * gcc knows about, so there are no aliasing issues. These macros must + * also be aware that "fixup_put_user_skip_[12]" are executed in the + * context of the fault, and any registers used there must be listed + * as clobbers. In this case only "r1" is used by the current routines. + * r8/r9 are already listed as err/val. */ #ifdef __LP64__ @@ -183,7 +187,8 @@ struct exception_data { "\t.dword\t1b,fixup_put_user_skip_1\n" \ "\t.previous" \ : "=r"(__pu_err) \ - : "r"(ptr), "r"(x), "0"(__pu_err)) + : "r"(ptr), "r"(x), "0"(__pu_err) \ + : "r1") #define __put_user_asm(stx,x,ptr) \ __asm__ __volatile__ ( \ diff --git a/include/asm-parisc/unistd.h b/include/asm-parisc/unistd.h index 12b867238a47..27bcfad1c3e3 100644 --- a/include/asm-parisc/unistd.h +++ b/include/asm-parisc/unistd.h @@ -797,11 +797,6 @@ #define SYS_ify(syscall_name) __NR_##syscall_name -/* Assume all syscalls are done from PIC code just to be - * safe. The worst case scenario is that you lose a register - * and save/restore r19 across the syscall. */ -#define PIC - #ifndef ASM_LINE_SEP # define ASM_LINE_SEP ; #endif diff --git a/include/asm-powerpc/Kbuild b/include/asm-powerpc/Kbuild new file mode 100644 index 000000000000..ac61d7eb6021 --- /dev/null +++ b/include/asm-powerpc/Kbuild @@ -0,0 +1,10 @@ +include include/asm-generic/Kbuild.asm + +unifdef-y += a.out.h asm-compat.h bootx.h byteorder.h cputable.h elf.h \ + nvram.h param.h posix_types.h ptrace.h seccomp.h signal.h \ + termios.h types.h unistd.h + +header-y += auxvec.h ioctls.h mman.h sembuf.h siginfo.h stat.h errno.h \ + ipcbuf.h msgbuf.h shmbuf.h socket.h termbits.h fcntl.h ipc.h \ + poll.h shmparam.h sockios.h ucontext.h ioctl.h linkage.h \ + resource.h sigcontext.h statfs.h diff --git a/include/asm-powerpc/atomic.h b/include/asm-powerpc/atomic.h index bb3c0ab7e667..53283e2540b3 100644 --- a/include/asm-powerpc/atomic.h +++ b/include/asm-powerpc/atomic.h @@ -27,8 +27,8 @@ static __inline__ void atomic_add(int a, atomic_t *v) PPC405_ERR77(0,%3) " stwcx. %0,0,%3 \n\ bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (a), "r" (&v->counter), "m" (v->counter) + : "=&r" (t), "+m" (v->counter) + : "r" (a), "r" (&v->counter) : "cc"); } @@ -63,8 +63,8 @@ static __inline__ void atomic_sub(int a, atomic_t *v) PPC405_ERR77(0,%3) " stwcx. %0,0,%3 \n\ bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (a), "r" (&v->counter), "m" (v->counter) + : "=&r" (t), "+m" (v->counter) + : "r" (a), "r" (&v->counter) : "cc"); } @@ -97,8 +97,8 @@ static __inline__ void atomic_inc(atomic_t *v) PPC405_ERR77(0,%2) " stwcx. %0,0,%2 \n\ bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (&v->counter), "m" (v->counter) + : "=&r" (t), "+m" (v->counter) + : "r" (&v->counter) : "cc"); } @@ -141,8 +141,8 @@ static __inline__ void atomic_dec(atomic_t *v) PPC405_ERR77(0,%2)\ " stwcx. %0,0,%2\n\ bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (&v->counter), "m" (v->counter) + : "=&r" (t), "+m" (v->counter) + : "r" (&v->counter) : "cc"); } @@ -253,8 +253,8 @@ static __inline__ void atomic64_add(long a, atomic64_t *v) add %0,%2,%0\n\ stdcx. %0,0,%3 \n\ bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (a), "r" (&v->counter), "m" (v->counter) + : "=&r" (t), "+m" (v->counter) + : "r" (a), "r" (&v->counter) : "cc"); } @@ -287,8 +287,8 @@ static __inline__ void atomic64_sub(long a, atomic64_t *v) subf %0,%2,%0\n\ stdcx. %0,0,%3 \n\ bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (a), "r" (&v->counter), "m" (v->counter) + : "=&r" (t), "+m" (v->counter) + : "r" (a), "r" (&v->counter) : "cc"); } @@ -319,8 +319,8 @@ static __inline__ void atomic64_inc(atomic64_t *v) addic %0,%0,1\n\ stdcx. %0,0,%2 \n\ bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (&v->counter), "m" (v->counter) + : "=&r" (t), "+m" (v->counter) + : "r" (&v->counter) : "cc"); } @@ -361,8 +361,8 @@ static __inline__ void atomic64_dec(atomic64_t *v) addic %0,%0,-1\n\ stdcx. %0,0,%2\n\ bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (&v->counter), "m" (v->counter) + : "=&r" (t), "+m" (v->counter) + : "r" (&v->counter) : "cc"); } diff --git a/include/asm-powerpc/backlight.h b/include/asm-powerpc/backlight.h index 1ba1f27a0b63..8cf5c37c3817 100644 --- a/include/asm-powerpc/backlight.h +++ b/include/asm-powerpc/backlight.h @@ -2,30 +2,40 @@ * Routines for handling backlight control on PowerBooks * * For now, implementation resides in - * arch/powerpc/platforms/powermac/pmac_support.c + * arch/powerpc/platforms/powermac/backlight.c * */ #ifndef __ASM_POWERPC_BACKLIGHT_H #define __ASM_POWERPC_BACKLIGHT_H #ifdef __KERNEL__ -/* Abstract values */ -#define BACKLIGHT_OFF 0 -#define BACKLIGHT_MIN 1 -#define BACKLIGHT_MAX 0xf +#include <linux/fb.h> +#include <linux/mutex.h> -struct backlight_controller { - int (*set_enable)(int enable, int level, void *data); - int (*set_level)(int level, void *data); -}; +/* For locking instructions, see the implementation file */ +extern struct backlight_device *pmac_backlight; +extern struct mutex pmac_backlight_mutex; -extern void register_backlight_controller(struct backlight_controller *ctrler, void *data, char *type); -extern void unregister_backlight_controller(struct backlight_controller *ctrler, void *data); +extern int pmac_backlight_curve_lookup(struct fb_info *info, int value); -extern int set_backlight_enable(int enable); -extern int get_backlight_enable(void); -extern int set_backlight_level(int level); -extern int get_backlight_level(void); +extern int pmac_has_backlight_type(const char *type); + +extern void pmac_backlight_key(int direction); +static inline void pmac_backlight_key_up(void) +{ + pmac_backlight_key(0); +} +static inline void pmac_backlight_key_down(void) +{ + pmac_backlight_key(1); +} + +extern void pmac_backlight_set_legacy_brightness_pmu(int brightness); +extern int pmac_backlight_set_legacy_brightness(int brightness); +extern int pmac_backlight_get_legacy_brightness(void); + +extern void pmac_backlight_enable(void); +extern void pmac_backlight_disable(void); #endif /* __KERNEL__ */ #endif diff --git a/include/asm-powerpc/bitops.h b/include/asm-powerpc/bitops.h index d1c2a4405660..c341063d0804 100644 --- a/include/asm-powerpc/bitops.h +++ b/include/asm-powerpc/bitops.h @@ -65,8 +65,8 @@ static __inline__ void set_bit(int nr, volatile unsigned long *addr) PPC405_ERR77(0,%3) PPC_STLCX "%0,0,%3\n" "bne- 1b" - : "=&r"(old), "=m"(*p) - : "r"(mask), "r"(p), "m"(*p) + : "=&r" (old), "+m" (*p) + : "r" (mask), "r" (p) : "cc" ); } @@ -82,8 +82,8 @@ static __inline__ void clear_bit(int nr, volatile unsigned long *addr) PPC405_ERR77(0,%3) PPC_STLCX "%0,0,%3\n" "bne- 1b" - : "=&r"(old), "=m"(*p) - : "r"(mask), "r"(p), "m"(*p) + : "=&r" (old), "+m" (*p) + : "r" (mask), "r" (p) : "cc" ); } @@ -99,8 +99,8 @@ static __inline__ void change_bit(int nr, volatile unsigned long *addr) PPC405_ERR77(0,%3) PPC_STLCX "%0,0,%3\n" "bne- 1b" - : "=&r"(old), "=m"(*p) - : "r"(mask), "r"(p), "m"(*p) + : "=&r" (old), "+m" (*p) + : "r" (mask), "r" (p) : "cc" ); } @@ -179,8 +179,8 @@ static __inline__ void set_bits(unsigned long mask, unsigned long *addr) "or %0,%0,%2\n" PPC_STLCX "%0,0,%3\n" "bne- 1b" - : "=&r" (old), "=m" (*addr) - : "r" (mask), "r" (addr), "m" (*addr) + : "=&r" (old), "+m" (*addr) + : "r" (mask), "r" (addr) : "cc"); } @@ -288,8 +288,8 @@ static __inline__ int test_le_bit(unsigned long nr, #define __test_and_clear_le_bit(nr, addr) \ __test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define find_first_zero_le_bit(addr, size) find_next_zero_le_bit((addr), (size), 0) -unsigned long find_next_zero_le_bit(const unsigned long *addr, +#define find_first_zero_le_bit(addr, size) generic_find_next_zero_le_bit((addr), (size), 0) +unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, unsigned long size, unsigned long offset); /* Bitmap functions for the ext2 filesystem */ @@ -309,7 +309,7 @@ unsigned long find_next_zero_le_bit(const unsigned long *addr, #define ext2_find_first_zero_bit(addr, size) \ find_first_zero_le_bit((unsigned long*)addr, size) #define ext2_find_next_zero_bit(addr, size, off) \ - find_next_zero_le_bit((unsigned long*)addr, size, off) + generic_find_next_zero_le_bit((unsigned long*)addr, size, off) /* Bitmap functions for the minix filesystem. */ diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index f6265c2a0dd2..1ba3c9983614 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -24,6 +24,9 @@ #define PPC_FEATURE_ICACHE_SNOOP 0x00002000 #define PPC_FEATURE_ARCH_2_05 0x00001000 +#define PPC_FEATURE_TRUE_LE 0x00000002 +#define PPC_FEATURE_PPC_LE 0x00000001 + #ifdef __KERNEL__ #ifndef __ASSEMBLY__ @@ -69,6 +72,13 @@ struct cpu_spec { /* Processor specific oprofile operations */ enum powerpc_oprofile_type oprofile_type; + /* Bit locations inside the mmcra change */ + unsigned long oprofile_mmcra_sihv; + unsigned long oprofile_mmcra_sipr; + + /* Bits to clear during an oprofile exception */ + unsigned long oprofile_mmcra_clear; + /* Name of processor class, for the ELF AT_PLATFORM entry */ char *platform; }; @@ -104,41 +114,33 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000) #define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000) #define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000) +#define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000) +#define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000) +/* + * Add the 64-bit processor unique features in the top half of the word; + * on 32-bit, make the names available but defined to be 0. + */ #ifdef __powerpc64__ -/* Add the 64b processor unique features in the top half of the word */ -#define CPU_FTR_SLB ASM_CONST(0x0000000100000000) -#define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000) -#define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000) -#define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000) -#define CPU_FTR_IABR ASM_CONST(0x0000002000000000) -#define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000) -#define CPU_FTR_CTRL ASM_CONST(0x0000008000000000) -#define CPU_FTR_SMT ASM_CONST(0x0000010000000000) -#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000) -#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000) -#define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000) -#define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0000100000000000) -#define CPU_FTR_PAUSE_ZERO ASM_CONST(0x0000200000000000) -#define CPU_FTR_PURR ASM_CONST(0x0000400000000000) +#define LONG_ASM_CONST(x) ASM_CONST(x) #else -/* ensure on 32b processors the flags are available for compiling but - * don't do anything */ -#define CPU_FTR_SLB ASM_CONST(0x0) -#define CPU_FTR_16M_PAGE ASM_CONST(0x0) -#define CPU_FTR_TLBIEL ASM_CONST(0x0) -#define CPU_FTR_NOEXECUTE ASM_CONST(0x0) -#define CPU_FTR_IABR ASM_CONST(0x0) -#define CPU_FTR_MMCRA ASM_CONST(0x0) -#define CPU_FTR_CTRL ASM_CONST(0x0) -#define CPU_FTR_SMT ASM_CONST(0x0) -#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0) -#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0) -#define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0) -#define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0) -#define CPU_FTR_PURR ASM_CONST(0x0) +#define LONG_ASM_CONST(x) 0 #endif +#define CPU_FTR_SLB LONG_ASM_CONST(0x0000000100000000) +#define CPU_FTR_16M_PAGE LONG_ASM_CONST(0x0000000200000000) +#define CPU_FTR_TLBIEL LONG_ASM_CONST(0x0000000400000000) +#define CPU_FTR_NOEXECUTE LONG_ASM_CONST(0x0000000800000000) +#define CPU_FTR_IABR LONG_ASM_CONST(0x0000002000000000) +#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000) +#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000) +#define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000) +#define CPU_FTR_COHERENT_ICACHE LONG_ASM_CONST(0x0000020000000000) +#define CPU_FTR_LOCKLESS_TLBIE LONG_ASM_CONST(0x0000040000000000) +#define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000) +#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000) +#define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000) + #ifndef __ASSEMBLY__ #define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \ @@ -192,92 +194,95 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE) #define CPU_FTRS_603 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP) + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) #define CPU_FTRS_604 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE) + CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE | \ + CPU_FTR_PPC_LE) #define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP) + CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) #define CPU_FTRS_740 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP) + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ + CPU_FTR_PPC_LE) #define CPU_FTRS_750 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP) + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ + CPU_FTR_PPC_LE) #define CPU_FTRS_750FX1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM) + CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM | CPU_FTR_PPC_LE) #define CPU_FTRS_750FX2 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_NO_DPM) + CPU_FTR_NO_DPM | CPU_FTR_PPC_LE) #define CPU_FTRS_750FX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS) + CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE) #define CPU_FTRS_750GX (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \ CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | \ CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS) + CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE) #define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ - CPU_FTR_MAYBE_CAN_NAP) + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) #define CPU_FTRS_7400 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ - CPU_FTR_MAYBE_CAN_NAP) + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) #define CPU_FTRS_7450_20 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NEED_COHERENT) + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) #define CPU_FTRS_7450_21 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ - CPU_FTR_NEED_COHERENT) + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) #define CPU_FTRS_7450_23 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT) + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) #define CPU_FTRS_7455_1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | \ CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \ CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT) + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) #define CPU_FTRS_7455_20 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ - CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS) + CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE) #define CPU_FTRS_7455 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT) + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) #define CPU_FTRS_7447_10 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC) + CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE) #define CPU_FTRS_7447 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT) + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) #define CPU_FTRS_7447A (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT) + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) #define CPU_FTRS_82XX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB) #define CPU_FTRS_G2_LE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \ @@ -287,13 +292,6 @@ extern void do_cpu_ftr_fixups(unsigned long offset); CPU_FTR_COMMON) #define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE) -#define CPU_FTRS_POWER3_32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE) -#define CPU_FTRS_POWER4_32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_970_32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN) #define CPU_FTRS_8XX (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB) #define CPU_FTRS_40X (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_NODSISRALIGN) @@ -307,7 +305,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) #ifdef __powerpc64__ #define CPU_FTRS_POWER3 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_IABR) + CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE) #define CPU_FTRS_RS64 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \ CPU_FTR_MMCRA | CPU_FTR_CTRL) @@ -320,12 +318,12 @@ extern void do_cpu_ftr_fixups(unsigned long offset); CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ CPU_FTR_MMCRA | CPU_FTR_SMT | \ CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ - CPU_FTR_MMCRA_SIHV | CPU_FTR_PURR) + CPU_FTR_PURR) #define CPU_FTRS_POWER6 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ CPU_FTR_MMCRA | CPU_FTR_SMT | \ CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ - CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE) + CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_REAL_LE) #define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ @@ -354,12 +352,6 @@ enum { #else CPU_FTRS_GENERIC_32 | #endif -#ifdef CONFIG_PPC64BRIDGE - CPU_FTRS_POWER3_32 | -#endif -#ifdef CONFIG_POWER4 - CPU_FTRS_POWER4_32 | CPU_FTRS_970_32 | -#endif #ifdef CONFIG_8xx CPU_FTRS_8XX | #endif @@ -399,12 +391,6 @@ enum { #else CPU_FTRS_GENERIC_32 & #endif -#ifdef CONFIG_PPC64BRIDGE - CPU_FTRS_POWER3_32 & -#endif -#ifdef CONFIG_POWER4 - CPU_FTRS_POWER4_32 & CPU_FTRS_970_32 & -#endif #ifdef CONFIG_8xx CPU_FTRS_8XX & #endif diff --git a/include/asm-powerpc/cputime.h b/include/asm-powerpc/cputime.h index a21185d47883..310804485208 100644 --- a/include/asm-powerpc/cputime.h +++ b/include/asm-powerpc/cputime.h @@ -43,6 +43,7 @@ typedef u64 cputime64_t; #define cputime64_zero ((cputime64_t)0) #define cputime64_add(__a, __b) ((__a) + (__b)) +#define cputime64_sub(__a, __b) ((__a) - (__b)) #define cputime_to_cputime64(__ct) (__ct) #ifdef __KERNEL__ @@ -74,6 +75,23 @@ static inline cputime_t jiffies_to_cputime(const unsigned long jif) return ct; } +static inline cputime64_t jiffies64_to_cputime64(const u64 jif) +{ + cputime_t ct; + u64 sec; + + /* have to be a little careful about overflow */ + ct = jif % HZ; + sec = jif / HZ; + if (ct) { + ct *= tb_ticks_per_sec; + do_div(ct, HZ); + } + if (sec) + ct += (cputime_t) sec * tb_ticks_per_sec; + return ct; +} + static inline u64 cputime64_to_jiffies64(const cputime_t ct) { return mulhdu(ct, __cputime_jiffies_factor); diff --git a/include/asm-powerpc/delay.h b/include/asm-powerpc/delay.h index 057a60955474..f9200a65c632 100644 --- a/include/asm-powerpc/delay.h +++ b/include/asm-powerpc/delay.h @@ -17,5 +17,18 @@ extern void __delay(unsigned long loops); extern void udelay(unsigned long usecs); +/* + * On shared processor machines the generic implementation of mdelay can + * result in large errors. While each iteration of the loop inside mdelay + * is supposed to take 1ms, the hypervisor could sleep our partition for + * longer (eg 10ms). With the right timing these errors can add up. + * + * Since there is no 32bit overflow issue on 64bit kernels, just call + * udelay directly. + */ +#ifdef CONFIG_PPC64 +#define mdelay(n) udelay((n) * 1000) +#endif + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_DELAY_H */ diff --git a/include/asm-powerpc/eeh.h b/include/asm-powerpc/eeh.h index e9c86b1eedab..6a784396660b 100644 --- a/include/asm-powerpc/eeh.h +++ b/include/asm-powerpc/eeh.h @@ -205,6 +205,7 @@ static inline void eeh_memset_io(volatile void __iomem *addr, int c, lc |= lc << 8; lc |= lc << 16; + __asm__ __volatile__ ("sync" : : : "memory"); while(n && !EEH_CHECK_ALIGN(p, 4)) { *((volatile u8 *)p) = c; p++; @@ -229,6 +230,7 @@ static inline void eeh_memcpy_fromio(void *dest, const volatile void __iomem *sr void *destsave = dest; unsigned long nsave = n; + __asm__ __volatile__ ("sync" : : : "memory"); while(n && (!EEH_CHECK_ALIGN(vsrc, 4) || !EEH_CHECK_ALIGN(dest, 4))) { *((u8 *)dest) = *((volatile u8 *)vsrc); __asm__ __volatile__ ("eieio" : : : "memory"); @@ -266,6 +268,7 @@ static inline void eeh_memcpy_toio(volatile void __iomem *dest, const void *src, { void *vdest = (void __force *) dest; + __asm__ __volatile__ ("sync" : : : "memory"); while(n && (!EEH_CHECK_ALIGN(vdest, 4) || !EEH_CHECK_ALIGN(src, 4))) { *((volatile u8 *)vdest) = *((u8 *)src); src++; @@ -292,8 +295,6 @@ static inline void eeh_memcpy_toio(volatile void __iomem *dest, const void *src, static inline u8 eeh_inb(unsigned long port) { u8 val; - if (!_IO_IS_VALID(port)) - return ~0; val = in_8((u8 __iomem *)(port+pci_io_base)); if (EEH_POSSIBLE_ERROR(val, u8)) return eeh_check_failure((void __iomem *)(port), val); @@ -302,15 +303,12 @@ static inline u8 eeh_inb(unsigned long port) static inline void eeh_outb(u8 val, unsigned long port) { - if (_IO_IS_VALID(port)) - out_8((u8 __iomem *)(port+pci_io_base), val); + out_8((u8 __iomem *)(port+pci_io_base), val); } static inline u16 eeh_inw(unsigned long port) { u16 val; - if (!_IO_IS_VALID(port)) - return ~0; val = in_le16((u16 __iomem *)(port+pci_io_base)); if (EEH_POSSIBLE_ERROR(val, u16)) return eeh_check_failure((void __iomem *)(port), val); @@ -319,15 +317,12 @@ static inline u16 eeh_inw(unsigned long port) static inline void eeh_outw(u16 val, unsigned long port) { - if (_IO_IS_VALID(port)) - out_le16((u16 __iomem *)(port+pci_io_base), val); + out_le16((u16 __iomem *)(port+pci_io_base), val); } static inline u32 eeh_inl(unsigned long port) { u32 val; - if (!_IO_IS_VALID(port)) - return ~0; val = in_le32((u32 __iomem *)(port+pci_io_base)); if (EEH_POSSIBLE_ERROR(val, u32)) return eeh_check_failure((void __iomem *)(port), val); @@ -336,8 +331,7 @@ static inline u32 eeh_inl(unsigned long port) static inline void eeh_outl(u32 val, unsigned long port) { - if (_IO_IS_VALID(port)) - out_le32((u32 __iomem *)(port+pci_io_base), val); + out_le32((u32 __iomem *)(port+pci_io_base), val); } /* in-string eeh macros */ diff --git a/include/asm-powerpc/eeh_event.h b/include/asm-powerpc/eeh_event.h index 93d55a2bebfd..dc6bf0ffb796 100644 --- a/include/asm-powerpc/eeh_event.h +++ b/include/asm-powerpc/eeh_event.h @@ -18,8 +18,8 @@ * Copyright (c) 2005 Linas Vepstas <linas@linas.org> */ -#ifndef ASM_PPC64_EEH_EVENT_H -#define ASM_PPC64_EEH_EVENT_H +#ifndef ASM_POWERPC_EEH_EVENT_H +#define ASM_POWERPC_EEH_EVENT_H #ifdef __KERNEL__ /** EEH event -- structure holding pci controller data that describes @@ -39,7 +39,7 @@ struct eeh_event { * @dev pci device * * This routine builds a PCI error event which will be delivered - * to all listeners on the peh_notifier_chain. + * to all listeners on the eeh_notifier_chain. * * This routine can be called within an interrupt context; * the actual event will be delivered in a normal context @@ -51,7 +51,7 @@ int eeh_send_failure_event (struct device_node *dn, int time_unavail); /* Main recovery function */ -void handle_eeh_events (struct eeh_event *); +struct pci_dn * handle_eeh_events (struct eeh_event *); #endif /* __KERNEL__ */ -#endif /* ASM_PPC64_EEH_EVENT_H */ +#endif /* ASM_POWERPC_EEH_EVENT_H */ diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h index 99c18b71aa82..9a83a987d396 100644 --- a/include/asm-powerpc/elf.h +++ b/include/asm-powerpc/elf.h @@ -293,7 +293,7 @@ do { \ NEW_AUX_ENT(AT_DCACHEBSIZE, dcache_bsize); \ NEW_AUX_ENT(AT_ICACHEBSIZE, icache_bsize); \ NEW_AUX_ENT(AT_UCACHEBSIZE, ucache_bsize); \ - VDSO_AUX_ENT(AT_SYSINFO_EHDR, current->thread.vdso_base) \ + VDSO_AUX_ENT(AT_SYSINFO_EHDR, current->mm->context.vdso_base) \ } while (0) /* PowerPC64 relocations defined by the ABIs */ diff --git a/include/asm-powerpc/floppy.h b/include/asm-powerpc/floppy.h index 7e2d169ee856..fd242a22331c 100644 --- a/include/asm-powerpc/floppy.h +++ b/include/asm-powerpc/floppy.h @@ -27,8 +27,7 @@ #define fd_disable_irq() disable_irq(FLOPPY_IRQ) #define fd_cacheflush(addr,size) /* nothing */ #define fd_request_irq() request_irq(FLOPPY_IRQ, floppy_interrupt, \ - SA_INTERRUPT|SA_SAMPLE_RANDOM, \ - "floppy", NULL) + IRQF_DISABLED, "floppy", NULL) #define fd_free_irq() free_irq(FLOPPY_IRQ, NULL); #ifdef CONFIG_PCI diff --git a/include/asm-powerpc/futex.h b/include/asm-powerpc/futex.h index f1b3c00bc1ce..936422e54891 100644 --- a/include/asm-powerpc/futex.h +++ b/include/asm-powerpc/futex.h @@ -84,7 +84,33 @@ static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) static inline int futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) { - return -ENOSYS; + int prev; + + if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) + return -EFAULT; + + __asm__ __volatile__ ( + LWSYNC_ON_SMP +"1: lwarx %0,0,%2 # futex_atomic_cmpxchg_inatomic\n\ + cmpw 0,%0,%3\n\ + bne- 3f\n" + PPC405_ERR77(0,%2) +"2: stwcx. %4,0,%2\n\ + bne- 1b\n" + ISYNC_ON_SMP +"3: .section .fixup,\"ax\"\n\ +4: li %0,%5\n\ + b 3b\n\ + .previous\n\ + .section __ex_table,\"a\"\n\ + .align 3\n\ + " PPC_LONG "1b,4b,2b,4b\n\ + .previous" \ + : "=&r" (prev), "+m" (*uaddr) + : "r" (uaddr), "r" (oldval), "r" (newval), "i" (-EFAULT) + : "cc", "memory"); + + return prev; } #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h index 6cc7e1fb7bfd..0d3c4e85711a 100644 --- a/include/asm-powerpc/hvcall.h +++ b/include/asm-powerpc/hvcall.h @@ -102,6 +102,15 @@ #define H_PP1 (1UL<<(63-62)) #define H_PP2 (1UL<<(63-63)) +/* VASI States */ +#define H_VASI_INVALID 0 +#define H_VASI_ENABLED 1 +#define H_VASI_ABORTED 2 +#define H_VASI_SUSPENDING 3 +#define H_VASI_SUSPENDED 4 +#define H_VASI_RESUMED 5 +#define H_VASI_COMPLETED 6 + /* DABRX flags */ #define H_DABRX_HYPERVISOR (1UL<<(63-61)) #define H_DABRX_KERNEL (1UL<<(63-62)) @@ -190,6 +199,7 @@ #define H_QUERY_INT_STATE 0x1E4 #define H_POLL_PENDING 0x1D8 #define H_JOIN 0x298 +#define H_VASI_STATE 0x2A4 #define H_ENABLE_CRQ 0x2B0 #ifndef __ASSEMBLY__ diff --git a/include/asm-powerpc/hw_irq.h b/include/asm-powerpc/hw_irq.h index ce0f7db63c16..d40359204aba 100644 --- a/include/asm-powerpc/hw_irq.h +++ b/include/asm-powerpc/hw_irq.h @@ -86,27 +86,27 @@ static inline void local_irq_save_ptr(unsigned long *flags) #define mask_irq(irq) \ ({ \ irq_desc_t *desc = get_irq_desc(irq); \ - if (desc->handler && desc->handler->disable) \ - desc->handler->disable(irq); \ + if (desc->chip && desc->chip->disable) \ + desc->chip->disable(irq); \ }) #define unmask_irq(irq) \ ({ \ irq_desc_t *desc = get_irq_desc(irq); \ - if (desc->handler && desc->handler->enable) \ - desc->handler->enable(irq); \ + if (desc->chip && desc->chip->enable) \ + desc->chip->enable(irq); \ }) #define ack_irq(irq) \ ({ \ irq_desc_t *desc = get_irq_desc(irq); \ - if (desc->handler && desc->handler->ack) \ - desc->handler->ack(irq); \ + if (desc->chip && desc->chip->ack) \ + desc->chip->ack(irq); \ }) -/* Should we handle this via lost interrupts and IPIs or should we don't care like - * we do now ? --BenH. +/* + * interrupt-retrigger: should we handle this via lost interrupts and IPIs + * or should we not care like we do now ? --BenH. */ struct hw_interrupt_type; -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {} #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_HW_IRQ_H */ diff --git a/include/asm-powerpc/i8259.h b/include/asm-powerpc/i8259.h index 0392159e16e4..c80e113052cd 100644 --- a/include/asm-powerpc/i8259.h +++ b/include/asm-powerpc/i8259.h @@ -4,11 +4,13 @@ #include <linux/irq.h> -extern struct hw_interrupt_type i8259_pic; - +#ifdef CONFIG_PPC_MERGE +extern void i8259_init(struct device_node *node, unsigned long intack_addr); +extern unsigned int i8259_irq(struct pt_regs *regs); +#else extern void i8259_init(unsigned long intack_addr, int offset); extern int i8259_irq(struct pt_regs *regs); -extern int i8259_irq_cascade(struct pt_regs *regs, void *unused); +#endif #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_I8259_H */ diff --git a/include/asm-powerpc/immap_86xx.h b/include/asm-powerpc/immap_86xx.h new file mode 100644 index 000000000000..d905b6622268 --- /dev/null +++ b/include/asm-powerpc/immap_86xx.h @@ -0,0 +1,199 @@ +/* + * MPC86xx Internal Memory Map + * + * Author: Jeff Brown + * + * Copyright 2004 Freescale Semiconductor, Inc + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __ASM_POWERPC_IMMAP_86XX_H__ +#define __ASM_POWERPC_IMMAP_86XX_H__ +#ifdef __KERNEL__ + +/* Eventually this should define all the IO block registers in 86xx */ + +/* PCI Registers */ +typedef struct ccsr_pci { + uint cfg_addr; /* 0x.000 - PCI Configuration Address Register */ + uint cfg_data; /* 0x.004 - PCI Configuration Data Register */ + uint int_ack; /* 0x.008 - PCI Interrupt Acknowledge Register */ + char res1[3060]; + uint potar0; /* 0x.c00 - PCI Outbound Transaction Address Register 0 */ + uint potear0; /* 0x.c04 - PCI Outbound Translation Extended Address Register 0 */ + uint powbar0; /* 0x.c08 - PCI Outbound Window Base Address Register 0 */ + char res2[4]; + uint powar0; /* 0x.c10 - PCI Outbound Window Attributes Register 0 */ + char res3[12]; + uint potar1; /* 0x.c20 - PCI Outbound Transaction Address Register 1 */ + uint potear1; /* 0x.c24 - PCI Outbound Translation Extended Address Register 1 */ + uint powbar1; /* 0x.c28 - PCI Outbound Window Base Address Register 1 */ + char res4[4]; + uint powar1; /* 0x.c30 - PCI Outbound Window Attributes Register 1 */ + char res5[12]; + uint potar2; /* 0x.c40 - PCI Outbound Transaction Address Register 2 */ + uint potear2; /* 0x.c44 - PCI Outbound Translation Extended Address Register 2 */ + uint powbar2; /* 0x.c48 - PCI Outbound Window Base Address Register 2 */ + char res6[4]; + uint powar2; /* 0x.c50 - PCI Outbound Window Attributes Register 2 */ + char res7[12]; + uint potar3; /* 0x.c60 - PCI Outbound Transaction Address Register 3 */ + uint potear3; /* 0x.c64 - PCI Outbound Translation Extended Address Register 3 */ + uint powbar3; /* 0x.c68 - PCI Outbound Window Base Address Register 3 */ + char res8[4]; + uint powar3; /* 0x.c70 - PCI Outbound Window Attributes Register 3 */ + char res9[12]; + uint potar4; /* 0x.c80 - PCI Outbound Transaction Address Register 4 */ + uint potear4; /* 0x.c84 - PCI Outbound Translation Extended Address Register 4 */ + uint powbar4; /* 0x.c88 - PCI Outbound Window Base Address Register 4 */ + char res10[4]; + uint powar4; /* 0x.c90 - PCI Outbound Window Attributes Register 4 */ + char res11[268]; + uint pitar3; /* 0x.da0 - PCI Inbound Translation Address Register 3 */ + char res12[4]; + uint piwbar3; /* 0x.da8 - PCI Inbound Window Base Address Register 3 */ + uint piwbear3; /* 0x.dac - PCI Inbound Window Base Extended Address Register 3 */ + uint piwar3; /* 0x.db0 - PCI Inbound Window Attributes Register 3 */ + char res13[12]; + uint pitar2; /* 0x.dc0 - PCI Inbound Translation Address Register 2 */ + char res14[4]; + uint piwbar2; /* 0x.dc8 - PCI Inbound Window Base Address Register 2 */ + uint piwbear2; /* 0x.dcc - PCI Inbound Window Base Extended Address Register 2 */ + uint piwar2; /* 0x.dd0 - PCI Inbound Window Attributes Register 2 */ + char res15[12]; + uint pitar1; /* 0x.de0 - PCI Inbound Translation Address Register 1 */ + char res16[4]; + uint piwbar1; /* 0x.de8 - PCI Inbound Window Base Address Register 1 */ + char res17[4]; + uint piwar1; /* 0x.df0 - PCI Inbound Window Attributes Register 1 */ + char res18[12]; + uint err_dr; /* 0x.e00 - PCI Error Detect Register */ + uint err_cap_dr; /* 0x.e04 - PCI Error Capture Disable Register */ + uint err_en; /* 0x.e08 - PCI Error Enable Register */ + uint err_attrib; /* 0x.e0c - PCI Error Attributes Capture Register */ + uint err_addr; /* 0x.e10 - PCI Error Address Capture Register */ + uint err_ext_addr; /* 0x.e14 - PCI Error Extended Address Capture Register */ + uint err_dl; /* 0x.e18 - PCI Error Data Low Capture Register */ + uint err_dh; /* 0x.e1c - PCI Error Data High Capture Register */ + uint gas_timr; /* 0x.e20 - PCI Gasket Timer Register */ + uint pci_timr; /* 0x.e24 - PCI Timer Register */ + char res19[472]; +} ccsr_pci_t; + +/* PCI Express Registers */ +typedef struct ccsr_pex { + uint pex_config_addr; /* 0x.000 - PCI Express Configuration Address Register */ + uint pex_config_data; /* 0x.004 - PCI Express Configuration Data Register */ + char res1[4]; + uint pex_otb_cpl_tor; /* 0x.00c - PCI Express Outbound completion timeout register */ + uint pex_conf_tor; /* 0x.010 - PCI Express configuration timeout register */ + char res2[12]; + uint pex_pme_mes_dr; /* 0x.020 - PCI Express PME and message detect register */ + uint pex_pme_mes_disr; /* 0x.024 - PCI Express PME and message disable register */ + uint pex_pme_mes_ier; /* 0x.028 - PCI Express PME and message interrupt enable register */ + uint pex_pmcr; /* 0x.02c - PCI Express power management command register */ + char res3[3024]; + uint pexotar0; /* 0x.c00 - PCI Express outbound translation address register 0 */ + uint pexotear0; /* 0x.c04 - PCI Express outbound translation extended address register 0*/ + char res4[8]; + uint pexowar0; /* 0x.c10 - PCI Express outbound window attributes register 0*/ + char res5[12]; + uint pexotar1; /* 0x.c20 - PCI Express outbound translation address register 1 */ + uint pexotear1; /* 0x.c24 - PCI Express outbound translation extended address register 1*/ + uint pexowbar1; /* 0x.c28 - PCI Express outbound window base address register 1*/ + char res6[4]; + uint pexowar1; /* 0x.c30 - PCI Express outbound window attributes register 1*/ + char res7[12]; + uint pexotar2; /* 0x.c40 - PCI Express outbound translation address register 2 */ + uint pexotear2; /* 0x.c44 - PCI Express outbound translation extended address register 2*/ + uint pexowbar2; /* 0x.c48 - PCI Express outbound window base address register 2*/ + char res8[4]; + uint pexowar2; /* 0x.c50 - PCI Express outbound window attributes register 2*/ + char res9[12]; + uint pexotar3; /* 0x.c60 - PCI Express outbound translation address register 3 */ + uint pexotear3; /* 0x.c64 - PCI Express outbound translation extended address register 3*/ + uint pexowbar3; /* 0x.c68 - PCI Express outbound window base address register 3*/ + char res10[4]; + uint pexowar3; /* 0x.c70 - PCI Express outbound window attributes register 3*/ + char res11[12]; + uint pexotar4; /* 0x.c80 - PCI Express outbound translation address register 4 */ + uint pexotear4; /* 0x.c84 - PCI Express outbound translation extended address register 4*/ + uint pexowbar4; /* 0x.c88 - PCI Express outbound window base address register 4*/ + char res12[4]; + uint pexowar4; /* 0x.c90 - PCI Express outbound window attributes register 4*/ + char res13[12]; + char res14[256]; + uint pexitar3; /* 0x.da0 - PCI Express inbound translation address register 3 */ + char res15[4]; + uint pexiwbar3; /* 0x.da8 - PCI Express inbound window base address register 3 */ + uint pexiwbear3; /* 0x.dac - PCI Express inbound window base extended address register 3 */ + uint pexiwar3; /* 0x.db0 - PCI Express inbound window attributes register 3 */ + char res16[12]; + uint pexitar2; /* 0x.dc0 - PCI Express inbound translation address register 2 */ + char res17[4]; + uint pexiwbar2; /* 0x.dc8 - PCI Express inbound window base address register 2 */ + uint pexiwbear2; /* 0x.dcc - PCI Express inbound window base extended address register 2 */ + uint pexiwar2; /* 0x.dd0 - PCI Express inbound window attributes register 2 */ + char res18[12]; + uint pexitar1; /* 0x.de0 - PCI Express inbound translation address register 2 */ + char res19[4]; + uint pexiwbar1; /* 0x.de8 - PCI Express inbound window base address register 2 */ + uint pexiwbear1; /* 0x.dec - PCI Express inbound window base extended address register 2 */ + uint pexiwar1; /* 0x.df0 - PCI Express inbound window attributes register 2 */ + char res20[12]; + uint pex_err_dr; /* 0x.e00 - PCI Express error detect register */ + char res21[4]; + uint pex_err_en; /* 0x.e08 - PCI Express error interrupt enable register */ + char res22[4]; + uint pex_err_disr; /* 0x.e10 - PCI Express error disable register */ + char res23[12]; + uint pex_err_cap_stat; /* 0x.e20 - PCI Express error capture status register */ + char res24[4]; + uint pex_err_cap_r0; /* 0x.e28 - PCI Express error capture register 0 */ + uint pex_err_cap_r1; /* 0x.e2c - PCI Express error capture register 0 */ + uint pex_err_cap_r2; /* 0x.e30 - PCI Express error capture register 0 */ + uint pex_err_cap_r3; /* 0x.e34 - PCI Express error capture register 0 */ +} ccsr_pex_t; + +/* Global Utility Registers */ +typedef struct ccsr_guts { + uint porpllsr; /* 0x.0000 - POR PLL Ratio Status Register */ + uint porbmsr; /* 0x.0004 - POR Boot Mode Status Register */ + uint porimpscr; /* 0x.0008 - POR I/O Impedance Status and Control Register */ + uint pordevsr; /* 0x.000c - POR I/O Device Status Register */ + uint pordbgmsr; /* 0x.0010 - POR Debug Mode Status Register */ + char res1[12]; + uint gpporcr; /* 0x.0020 - General-Purpose POR Configuration Register */ + char res2[12]; + uint gpiocr; /* 0x.0030 - GPIO Control Register */ + char res3[12]; + uint gpoutdr; /* 0x.0040 - General-Purpose Output Data Register */ + char res4[12]; + uint gpindr; /* 0x.0050 - General-Purpose Input Data Register */ + char res5[12]; + uint pmuxcr; /* 0x.0060 - Alternate Function Signal Multiplex Control */ + char res6[12]; + uint devdisr; /* 0x.0070 - Device Disable Control */ + char res7[12]; + uint powmgtcsr; /* 0x.0080 - Power Management Status and Control Register */ + char res8[12]; + uint mcpsumr; /* 0x.0090 - Machine Check Summary Register */ + char res9[12]; + uint pvr; /* 0x.00a0 - Processor Version Register */ + uint svr; /* 0x.00a4 - System Version Register */ + char res10[3416]; + uint clkocr; /* 0x.0e00 - Clock Out Select Register */ + char res11[12]; + uint ddrdllcr; /* 0x.0e10 - DDR DLL Control Register */ + char res12[12]; + uint lbcdllcr; /* 0x.0e20 - LBC DLL Control Register */ + char res13[61916]; +} ccsr_guts_t; + +#endif /* __ASM_POWERPC_IMMAP_86XX_H__ */ +#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index f1c2469b8844..212428db0d8b 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -19,6 +19,7 @@ extern int check_legacy_ioport(unsigned long base_port); #include <linux/compiler.h> #include <asm/page.h> #include <asm/byteorder.h> +#include <asm/paca.h> #ifdef CONFIG_PPC_ISERIES #include <asm/iseries/iseries_io.h> #endif @@ -40,12 +41,6 @@ extern int check_legacy_ioport(unsigned long base_port); extern unsigned long isa_io_base; extern unsigned long pci_io_base; -extern unsigned long io_page_mask; - -#define MAX_ISA_PORT 0x10000 - -#define _IO_IS_VALID(port) ((port) >= MAX_ISA_PORT || (1 << (port>>PAGE_SHIFT)) \ - & io_page_mask) #ifdef CONFIG_PPC_ISERIES /* __raw_* accessors aren't supported on iSeries */ @@ -78,6 +73,9 @@ extern unsigned long io_page_mask; * Neither do the standard versions now, these are just here * for older code. */ +#define insb(port, buf, ns) _insb((u8 __iomem *)((port)+pci_io_base), (buf), (ns)) +#define insw(port, buf, ns) _insw_ns((u8 __iomem *)((port)+pci_io_base), (buf), (ns)) +#define insl(port, buf, nl) _insl_ns((u8 __iomem *)((port)+pci_io_base), (buf), (nl)) #define insw_ns(port, buf, ns) _insw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns)) #define insl_ns(port, buf, nl) _insl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl)) #else @@ -143,12 +141,12 @@ static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr) #define insw_ns(port, buf, ns) eeh_insw_ns((port), (buf), (ns)) #define insl_ns(port, buf, nl) eeh_insl_ns((port), (buf), (nl)) +#endif + #define outsb(port, buf, ns) _outsb((u8 __iomem *)((port)+pci_io_base), (buf), (ns)) #define outsw(port, buf, ns) _outsw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns)) #define outsl(port, buf, nl) _outsl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl)) -#endif - #define readb_relaxed(addr) readb(addr) #define readw_relaxed(addr) readw(addr) #define readl_relaxed(addr) readl(addr) @@ -165,7 +163,11 @@ extern void _outsw_ns(volatile u16 __iomem *port, const void *buf, int ns); extern void _insl_ns(volatile u32 __iomem *port, void *buf, int nl); extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, int nl); -#define mmiowb() +static inline void mmiowb(void) +{ + __asm__ __volatile__ ("sync" : : : "memory"); + get_paca()->io_sync = 0; +} /* * output pause versions need a delay at least for the @@ -281,22 +283,23 @@ static inline int in_8(const volatile unsigned char __iomem *addr) { int ret; - __asm__ __volatile__("lbz%U1%X1 %0,%1; twi 0,%0,0; isync" + __asm__ __volatile__("sync; lbz%U1%X1 %0,%1; twi 0,%0,0; isync" : "=r" (ret) : "m" (*addr)); return ret; } static inline void out_8(volatile unsigned char __iomem *addr, int val) { - __asm__ __volatile__("stb%U0%X0 %1,%0; sync" + __asm__ __volatile__("sync; stb%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); + get_paca()->io_sync = 1; } static inline int in_le16(const volatile unsigned short __iomem *addr) { int ret; - __asm__ __volatile__("lhbrx %0,0,%1; twi 0,%0,0; isync" + __asm__ __volatile__("sync; lhbrx %0,0,%1; twi 0,%0,0; isync" : "=r" (ret) : "r" (addr), "m" (*addr)); return ret; } @@ -305,28 +308,30 @@ static inline int in_be16(const volatile unsigned short __iomem *addr) { int ret; - __asm__ __volatile__("lhz%U1%X1 %0,%1; twi 0,%0,0; isync" + __asm__ __volatile__("sync; lhz%U1%X1 %0,%1; twi 0,%0,0; isync" : "=r" (ret) : "m" (*addr)); return ret; } static inline void out_le16(volatile unsigned short __iomem *addr, int val) { - __asm__ __volatile__("sthbrx %1,0,%2; sync" + __asm__ __volatile__("sync; sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); + get_paca()->io_sync = 1; } static inline void out_be16(volatile unsigned short __iomem *addr, int val) { - __asm__ __volatile__("sth%U0%X0 %1,%0; sync" + __asm__ __volatile__("sync; sth%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); + get_paca()->io_sync = 1; } static inline unsigned in_le32(const volatile unsigned __iomem *addr) { unsigned ret; - __asm__ __volatile__("lwbrx %0,0,%1; twi 0,%0,0; isync" + __asm__ __volatile__("sync; lwbrx %0,0,%1; twi 0,%0,0; isync" : "=r" (ret) : "r" (addr), "m" (*addr)); return ret; } @@ -335,21 +340,23 @@ static inline unsigned in_be32(const volatile unsigned __iomem *addr) { unsigned ret; - __asm__ __volatile__("lwz%U1%X1 %0,%1; twi 0,%0,0; isync" + __asm__ __volatile__("sync; lwz%U1%X1 %0,%1; twi 0,%0,0; isync" : "=r" (ret) : "m" (*addr)); return ret; } static inline void out_le32(volatile unsigned __iomem *addr, int val) { - __asm__ __volatile__("stwbrx %1,0,%2; sync" : "=m" (*addr) + __asm__ __volatile__("sync; stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); + get_paca()->io_sync = 1; } static inline void out_be32(volatile unsigned __iomem *addr, int val) { - __asm__ __volatile__("stw%U0%X0 %1,%0; sync" + __asm__ __volatile__("sync; stw%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); + get_paca()->io_sync = 1; } static inline unsigned long in_le64(const volatile unsigned long __iomem *addr) @@ -357,6 +364,7 @@ static inline unsigned long in_le64(const volatile unsigned long __iomem *addr) unsigned long tmp, ret; __asm__ __volatile__( + "sync\n" "ld %1,0(%2)\n" "twi 0,%1,0\n" "isync\n" @@ -375,7 +383,7 @@ static inline unsigned long in_be64(const volatile unsigned long __iomem *addr) { unsigned long ret; - __asm__ __volatile__("ld%U1%X1 %0,%1; twi 0,%0,0; isync" + __asm__ __volatile__("sync; ld%U1%X1 %0,%1; twi 0,%0,0; isync" : "=r" (ret) : "m" (*addr)); return ret; } @@ -392,14 +400,16 @@ static inline void out_le64(volatile unsigned long __iomem *addr, unsigned long "rldicl %1,%1,32,0\n" "rlwimi %0,%1,8,8,31\n" "rlwimi %0,%1,24,16,23\n" - "std %0,0(%3)\n" - "sync" + "sync\n" + "std %0,0(%3)" : "=&r" (tmp) , "=&r" (val) : "1" (val) , "b" (addr) , "m" (*addr)); + get_paca()->io_sync = 1; } static inline void out_be64(volatile unsigned long __iomem *addr, unsigned long val) { - __asm__ __volatile__("std%U0%X0 %1,%0; sync" : "=m" (*addr) : "r" (val)); + __asm__ __volatile__("sync; std%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); + get_paca()->io_sync = 1; } #ifndef CONFIG_PPC_ISERIES diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h index 2acf7b29ef06..a5e98641a2ae 100644 --- a/include/asm-powerpc/iommu.h +++ b/include/asm-powerpc/iommu.h @@ -66,7 +66,8 @@ extern void iommu_free_table(struct device_node *dn); /* Initializes an iommu_table based in values set in the passed-in * structure */ -extern struct iommu_table *iommu_init_table(struct iommu_table * tbl); +extern struct iommu_table *iommu_init_table(struct iommu_table * tbl, + int nid); extern int iommu_map_sg(struct device *dev, struct iommu_table *tbl, struct scatterlist *sglist, int nelems, unsigned long mask, @@ -75,7 +76,8 @@ extern void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, int nelems, enum dma_data_direction direction); extern void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, - dma_addr_t *dma_handle, unsigned long mask, gfp_t flag); + dma_addr_t *dma_handle, unsigned long mask, + gfp_t flag, int node); extern void iommu_free_coherent(struct iommu_table *tbl, size_t size, void *vaddr, dma_addr_t dma_handle); extern dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr, diff --git a/include/asm-powerpc/ipic.h b/include/asm-powerpc/ipic.h index 0fe396a2b666..53079ec3a515 100644 --- a/include/asm-powerpc/ipic.h +++ b/include/asm-powerpc/ipic.h @@ -69,9 +69,6 @@ enum ipic_mcp_irq { IPIC_MCP_MU = 7, }; -extern void ipic_init(phys_addr_t phys_addr, unsigned int flags, - unsigned int irq_offset, - unsigned char *senses, unsigned int senses_count); extern int ipic_set_priority(unsigned int irq, unsigned int priority); extern void ipic_set_highest_priority(unsigned int irq); extern void ipic_set_default_priority(void); @@ -79,7 +76,16 @@ extern void ipic_enable_mcp(enum ipic_mcp_irq mcp_irq); extern void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq); extern u32 ipic_get_mcp_status(void); extern void ipic_clear_mcp_status(u32 mask); + +#ifdef CONFIG_PPC_MERGE +extern void ipic_init(struct device_node *node, unsigned int flags); +extern unsigned int ipic_get_irq(struct pt_regs *regs); +#else +extern void ipic_init(phys_addr_t phys_addr, unsigned int flags, + unsigned int irq_offset, + unsigned char *senses, unsigned int senses_count); extern int ipic_get_irq(struct pt_regs *regs); +#endif #endif /* __ASM_IPIC_H__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h index 1e9f25330307..d903a62959da 100644 --- a/include/asm-powerpc/irq.h +++ b/include/asm-powerpc/irq.h @@ -9,31 +9,14 @@ * 2 of the License, or (at your option) any later version. */ +#include <linux/config.h> #include <linux/threads.h> +#include <linux/list.h> +#include <linux/radix-tree.h> #include <asm/types.h> #include <asm/atomic.h> -/* this number is used when no interrupt has been assigned */ -#define NO_IRQ (-1) - -/* - * These constants are used for passing information about interrupt - * signal polarity and level/edge sensing to the low-level PIC chip - * drivers. - */ -#define IRQ_SENSE_MASK 0x1 -#define IRQ_SENSE_LEVEL 0x1 /* interrupt on active level */ -#define IRQ_SENSE_EDGE 0x0 /* interrupt triggered by edge */ - -#define IRQ_POLARITY_MASK 0x2 -#define IRQ_POLARITY_POSITIVE 0x2 /* high level or low->high edge */ -#define IRQ_POLARITY_NEGATIVE 0x0 /* low level or high->low edge */ - -/* - * IRQ line status macro IRQ_PER_CPU is used - */ -#define ARCH_HAS_IRQ_PER_CPU #define get_irq_desc(irq) (&irq_desc[(irq)]) @@ -41,50 +24,313 @@ #define for_each_irq(i) \ for ((i) = 0; (i) < NR_IRQS; ++(i)) -#ifdef CONFIG_PPC64 +extern atomic_t ppc_n_lost_interrupts; -/* - * Maximum number of interrupt sources that we can handle. +#ifdef CONFIG_PPC_MERGE + +/* This number is used when no interrupt has been assigned */ +#define NO_IRQ (0) + +/* This is a special irq number to return from get_irq() to tell that + * no interrupt happened _and_ ignore it (don't count it as bad). Some + * platforms like iSeries rely on that. */ +#define NO_IRQ_IGNORE ((unsigned int)-1) + +/* Total number of virq in the platform (make it a CONFIG_* option ? */ #define NR_IRQS 512 -/* Interrupt numbers are virtual in case they are sparsely - * distributed by the hardware. +/* Number of irqs reserved for the legacy controller */ +#define NUM_ISA_INTERRUPTS 16 + +/* This type is the placeholder for a hardware interrupt number. It has to + * be big enough to enclose whatever representation is used by a given + * platform. + */ +typedef unsigned long irq_hw_number_t; + +/* Interrupt controller "host" data structure. This could be defined as a + * irq domain controller. That is, it handles the mapping between hardware + * and virtual interrupt numbers for a given interrupt domain. The host + * structure is generally created by the PIC code for a given PIC instance + * (though a host can cover more than one PIC if they have a flat number + * model). It's the host callbacks that are responsible for setting the + * irq_chip on a given irq_desc after it's been mapped. + * + * The host code and data structures are fairly agnostic to the fact that + * we use an open firmware device-tree. We do have references to struct + * device_node in two places: in irq_find_host() to find the host matching + * a given interrupt controller node, and of course as an argument to its + * counterpart host->ops->match() callback. However, those are treated as + * generic pointers by the core and the fact that it's actually a device-node + * pointer is purely a convention between callers and implementation. This + * code could thus be used on other architectures by replacing those two + * by some sort of arch-specific void * "token" used to identify interrupt + * controllers. + */ +struct irq_host; +struct radix_tree_root; + +/* Functions below are provided by the host and called whenever a new mapping + * is created or an old mapping is disposed. The host can then proceed to + * whatever internal data structures management is required. It also needs + * to setup the irq_desc when returning from map(). + */ +struct irq_host_ops { + /* Match an interrupt controller device node to a host, returns + * 1 on a match + */ + int (*match)(struct irq_host *h, struct device_node *node); + + /* Create or update a mapping between a virtual irq number and a hw + * irq number. This is called only once for a given mapping. + */ + int (*map)(struct irq_host *h, unsigned int virq, irq_hw_number_t hw); + + /* Dispose of such a mapping */ + void (*unmap)(struct irq_host *h, unsigned int virq); + + /* Translate device-tree interrupt specifier from raw format coming + * from the firmware to a irq_hw_number_t (interrupt line number) and + * type (sense) that can be passed to set_irq_type(). In the absence + * of this callback, irq_create_of_mapping() and irq_of_parse_and_map() + * will return the hw number in the first cell and IRQ_TYPE_NONE for + * the type (which amount to keeping whatever default value the + * interrupt controller has for that line) + */ + int (*xlate)(struct irq_host *h, struct device_node *ctrler, + u32 *intspec, unsigned int intsize, + irq_hw_number_t *out_hwirq, unsigned int *out_type); +}; + +struct irq_host { + struct list_head link; + + /* type of reverse mapping technique */ + unsigned int revmap_type; +#define IRQ_HOST_MAP_LEGACY 0 /* legacy 8259, gets irqs 1..15 */ +#define IRQ_HOST_MAP_NOMAP 1 /* no fast reverse mapping */ +#define IRQ_HOST_MAP_LINEAR 2 /* linear map of interrupts */ +#define IRQ_HOST_MAP_TREE 3 /* radix tree */ + union { + struct { + unsigned int size; + unsigned int *revmap; + } linear; + struct radix_tree_root tree; + } revmap_data; + struct irq_host_ops *ops; + void *host_data; + irq_hw_number_t inval_irq; +}; + +/* The main irq map itself is an array of NR_IRQ entries containing the + * associate host and irq number. An entry with a host of NULL is free. + * An entry can be allocated if it's free, the allocator always then sets + * hwirq first to the host's invalid irq number and then fills ops. + */ +struct irq_map_entry { + irq_hw_number_t hwirq; + struct irq_host *host; +}; + +extern struct irq_map_entry irq_map[NR_IRQS]; + + +/*** + * irq_alloc_host - Allocate a new irq_host data structure + * @node: device-tree node of the interrupt controller + * @revmap_type: type of reverse mapping to use + * @revmap_arg: for IRQ_HOST_MAP_LINEAR linear only: size of the map + * @ops: map/unmap host callbacks + * @inval_irq: provide a hw number in that host space that is always invalid + * + * Allocates and initialize and irq_host structure. Note that in the case of + * IRQ_HOST_MAP_LEGACY, the map() callback will be called before this returns + * for all legacy interrupts except 0 (which is always the invalid irq for + * a legacy controller). For a IRQ_HOST_MAP_LINEAR, the map is allocated by + * this call as well. For a IRQ_HOST_MAP_TREE, the radix tree will be allocated + * later during boot automatically (the reverse mapping will use the slow path + * until that happens). + */ +extern struct irq_host *irq_alloc_host(unsigned int revmap_type, + unsigned int revmap_arg, + struct irq_host_ops *ops, + irq_hw_number_t inval_irq); + + +/*** + * irq_find_host - Locates a host for a given device node + * @node: device-tree node of the interrupt controller + */ +extern struct irq_host *irq_find_host(struct device_node *node); + + +/*** + * irq_set_default_host - Set a "default" host + * @host: default host pointer + * + * For convenience, it's possible to set a "default" host that will be used + * whenever NULL is passed to irq_create_mapping(). It makes life easier for + * platforms that want to manipulate a few hard coded interrupt numbers that + * aren't properly represented in the device-tree. + */ +extern void irq_set_default_host(struct irq_host *host); + + +/*** + * irq_set_virq_count - Set the maximum number of virt irqs + * @count: number of linux virtual irqs, capped with NR_IRQS + * + * This is mainly for use by platforms like iSeries who want to program + * the virtual irq number in the controller to avoid the reverse mapping + */ +extern void irq_set_virq_count(unsigned int count); + + +/*** + * irq_create_mapping - Map a hardware interrupt into linux virq space + * @host: host owning this hardware interrupt or NULL for default host + * @hwirq: hardware irq number in that host space + * + * Only one mapping per hardware interrupt is permitted. Returns a linux + * virq number. + * If the sense/trigger is to be specified, set_irq_type() should be called + * on the number returned from that call. + */ +extern unsigned int irq_create_mapping(struct irq_host *host, + irq_hw_number_t hwirq); + + +/*** + * irq_dispose_mapping - Unmap an interrupt + * @virq: linux virq number of the interrupt to unmap + */ +extern void irq_dispose_mapping(unsigned int virq); + +/*** + * irq_find_mapping - Find a linux virq from an hw irq number. + * @host: host owning this hardware interrupt + * @hwirq: hardware irq number in that host space + * + * This is a slow path, for use by generic code. It's expected that an + * irq controller implementation directly calls the appropriate low level + * mapping function. + */ +extern unsigned int irq_find_mapping(struct irq_host *host, + irq_hw_number_t hwirq); + + +/*** + * irq_radix_revmap - Find a linux virq from a hw irq number. + * @host: host owning this hardware interrupt + * @hwirq: hardware irq number in that host space + * + * This is a fast path, for use by irq controller code that uses radix tree + * revmaps + */ +extern unsigned int irq_radix_revmap(struct irq_host *host, + irq_hw_number_t hwirq); + +/*** + * irq_linear_revmap - Find a linux virq from a hw irq number. + * @host: host owning this hardware interrupt + * @hwirq: hardware irq number in that host space + * + * This is a fast path, for use by irq controller code that uses linear + * revmaps. It does fallback to the slow path if the revmap doesn't exist + * yet and will create the revmap entry with appropriate locking + */ + +extern unsigned int irq_linear_revmap(struct irq_host *host, + irq_hw_number_t hwirq); + + + +/*** + * irq_alloc_virt - Allocate virtual irq numbers + * @host: host owning these new virtual irqs + * @count: number of consecutive numbers to allocate + * @hint: pass a hint number, the allocator will try to use a 1:1 mapping + * + * This is a low level function that is used internally by irq_create_mapping() + * and that can be used by some irq controllers implementations for things + * like allocating ranges of numbers for MSIs. The revmaps are left untouched. + */ +extern unsigned int irq_alloc_virt(struct irq_host *host, + unsigned int count, + unsigned int hint); + +/*** + * irq_free_virt - Free virtual irq numbers + * @virq: virtual irq number of the first interrupt to free + * @count: number of interrupts to free + * + * This function is the opposite of irq_alloc_virt. It will not clear reverse + * maps, this should be done previously by unmap'ing the interrupt. In fact, + * all interrupts covered by the range being freed should have been unmapped + * prior to calling this. + */ +extern void irq_free_virt(unsigned int virq, unsigned int count); + + +/* -- OF helpers -- */ + +/* irq_create_of_mapping - Map a hardware interrupt into linux virq space + * @controller: Device node of the interrupt controller + * @inspec: Interrupt specifier from the device-tree + * @intsize: Size of the interrupt specifier from the device-tree + * + * This function is identical to irq_create_mapping except that it takes + * as input informations straight from the device-tree (typically the results + * of the of_irq_map_*() functions. */ -extern unsigned int virt_irq_to_real_map[NR_IRQS]; +extern unsigned int irq_create_of_mapping(struct device_node *controller, + u32 *intspec, unsigned int intsize); -/* The maximum virtual IRQ number that we support. This - * can be set by the platform and will be reduced by the - * value of __irq_offset_value. It defaults to and is - * capped by (NR_IRQS - 1). + +/* irq_of_parse_and_map - Parse nad Map an interrupt into linux virq space + * @device: Device node of the device whose interrupt is to be mapped + * @index: Index of the interrupt to map + * + * This function is a wrapper that chains of_irq_map_one() and + * irq_create_of_mapping() to make things easier to callers */ -extern unsigned int virt_irq_max; +extern unsigned int irq_of_parse_and_map(struct device_node *dev, int index); + +/* -- End OF helpers -- */ -/* Create a mapping for a real_irq if it doesn't already exist. - * Return the virtual irq as a convenience. +/*** + * irq_early_init - Init irq remapping subsystem */ -int virt_irq_create_mapping(unsigned int real_irq); -void virt_irq_init(void); +extern void irq_early_init(void); -static inline unsigned int virt_irq_to_real(unsigned int virt_irq) +static __inline__ int irq_canonicalize(int irq) { - return virt_irq_to_real_map[virt_irq]; + return irq; } -extern unsigned int real_irq_to_virt_slowpath(unsigned int real_irq); + +#else /* CONFIG_PPC_MERGE */ + +/* This number is used when no interrupt has been assigned */ +#define NO_IRQ (-1) +#define NO_IRQ_IGNORE (-2) + /* - * List of interrupt controllers. + * These constants are used for passing information about interrupt + * signal polarity and level/edge sensing to the low-level PIC chip + * drivers. */ -#define IC_INVALID 0 -#define IC_OPEN_PIC 1 -#define IC_PPC_XIC 2 -#define IC_CELL_PIC 3 -#define IC_ISERIES 4 +#define IRQ_SENSE_MASK 0x1 +#define IRQ_SENSE_LEVEL 0x1 /* interrupt on active level */ +#define IRQ_SENSE_EDGE 0x0 /* interrupt triggered by edge */ -extern u64 ppc64_interrupt_controller; +#define IRQ_POLARITY_MASK 0x2 +#define IRQ_POLARITY_POSITIVE 0x2 /* high level or low->high edge */ +#define IRQ_POLARITY_NEGATIVE 0x0 /* low level or high->low edge */ -#else /* 32-bit */ #if defined(CONFIG_40x) #include <asm/ibm4xx.h> @@ -347,6 +593,92 @@ extern u64 ppc64_interrupt_controller; #define SIU_INT_PC1 ((uint)0x3e+CPM_IRQ_OFFSET) #define SIU_INT_PC0 ((uint)0x3f+CPM_IRQ_OFFSET) +#elif defined(CONFIG_PPC_86xx) +#include <asm/mpc86xx.h> + +#define NR_EPIC_INTS 48 +#ifndef NR_8259_INTS +#define NR_8259_INTS 16 /*ULI 1575 can route 12 interrupts */ +#endif +#define NUM_8259_INTERRUPTS NR_8259_INTS + +#ifndef I8259_OFFSET +#define I8259_OFFSET 0 +#endif + +#define NR_IRQS 256 + +/* Internal IRQs on MPC86xx OpenPIC */ + +#ifndef MPC86xx_OPENPIC_IRQ_OFFSET +#define MPC86xx_OPENPIC_IRQ_OFFSET NR_8259_INTS +#endif + +/* The 48 internal sources */ +#define MPC86xx_IRQ_NULL ( 0 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_MCM ( 1 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_DDR ( 2 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_LBC ( 3 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_DMA0 ( 4 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_DMA1 ( 5 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_DMA2 ( 6 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_DMA3 ( 7 + MPC86xx_OPENPIC_IRQ_OFFSET) + +/* no 10,11 */ +#define MPC86xx_IRQ_UART2 (12 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC1_TX (13 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC1_RX (14 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC3_TX (15 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC3_RX (16 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC3_ERROR (17 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC1_ERROR (18 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC2_TX (19 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC2_RX (20 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC4_TX (21 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC4_RX (22 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC4_ERROR (23 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC2_ERROR (24 + MPC86xx_OPENPIC_IRQ_OFFSET) +/* no 25 */ +#define MPC86xx_IRQ_UART1 (26 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_IIC (27 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_PERFMON (28 + MPC86xx_OPENPIC_IRQ_OFFSET) +/* no 29,30,31 */ +#define MPC86xx_IRQ_SRIO_ERROR (32 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_SRIO_OUT_BELL (33 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_SRIO_IN_BELL (34 + MPC86xx_OPENPIC_IRQ_OFFSET) +/* no 35,36 */ +#define MPC86xx_IRQ_SRIO_OUT_MSG1 (37 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_SRIO_IN_MSG1 (38 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_SRIO_OUT_MSG2 (39 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_SRIO_IN_MSG2 (40 + MPC86xx_OPENPIC_IRQ_OFFSET) + +/* The 12 external interrupt lines */ +#define MPC86xx_IRQ_EXT_BASE 48 +#define MPC86xx_IRQ_EXT0 (0 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT1 (1 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT2 (2 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT3 (3 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT4 (4 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT5 (5 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT6 (6 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT7 (7 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT8 (8 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT9 (9 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT10 (10 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT11 (11 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) + #else /* CONFIG_40x + CONFIG_8xx */ /* * this is the # irq's for all ppc arch's (pmac/chrp/prep) @@ -431,16 +763,11 @@ extern u64 ppc64_interrupt_controller; #endif /* CONFIG_8260 */ -#endif +#endif /* Whatever way too big #ifdef */ #define NR_MASK_WORDS ((NR_IRQS + 31) / 32) /* pedantic: these are long because they are used with set_bit --RR */ extern unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; -extern atomic_t ppc_n_lost_interrupts; - -#define virt_irq_create_mapping(x) (x) - -#endif /* * Because many systems have two overlapping names spaces for @@ -479,6 +806,7 @@ static __inline__ int irq_canonicalize(int irq) irq = 9; return irq; } +#endif /* CONFIG_PPC_MERGE */ extern int distribute_irqs; @@ -498,9 +826,8 @@ extern struct thread_info *softirq_ctx[NR_CPUS]; extern void irq_ctx_init(void); extern void call_do_softirq(struct thread_info *tp); -extern int call___do_IRQ(int irq, struct pt_regs *regs, - struct thread_info *tp); - +extern int call_handle_irq(int irq, void *p1, void *p2, + struct thread_info *tp, void *func); #else #define irq_ctx_init() diff --git a/include/asm-powerpc/irqflags.h b/include/asm-powerpc/irqflags.h new file mode 100644 index 000000000000..7970cbaeaa54 --- /dev/null +++ b/include/asm-powerpc/irqflags.h @@ -0,0 +1,31 @@ +/* + * include/asm-powerpc/irqflags.h + * + * IRQ flags handling + * + * This file gets included from lowlevel asm headers too, to provide + * wrapped versions of the local_irq_*() APIs, based on the + * raw_local_irq_*() macros from the lowlevel headers. + */ +#ifndef _ASM_IRQFLAGS_H +#define _ASM_IRQFLAGS_H + +/* + * Get definitions for raw_local_save_flags(x), etc. + */ +#include <asm-powerpc/hw_irq.h> + +/* + * Do the CPU's IRQ-state tracing from assembly code. We call a + * C function, so save all the C-clobbered registers: + */ +#ifdef CONFIG_TRACE_IRQFLAGS + +#error No support on PowerPC yet for CONFIG_TRACE_IRQFLAGS + +#else +# define TRACE_IRQS_ON +# define TRACE_IRQS_OFF +#endif + +#endif diff --git a/include/asm-powerpc/iseries/iommu.h b/include/asm-powerpc/iseries/iommu.h new file mode 100644 index 000000000000..0edbfe10cb37 --- /dev/null +++ b/include/asm-powerpc/iseries/iommu.h @@ -0,0 +1,35 @@ +#ifndef _ASM_POWERPC_ISERIES_IOMMU_H +#define _ASM_POWERPC_ISERIES_IOMMU_H + +/* + * Copyright (C) 2005 Stephen Rothwell, IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the: + * Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, + * Boston, MA 02111-1307 USA + */ + +struct device_node; +struct iommu_table; + +/* Creates table for an individual device node */ +extern void iommu_devnode_init_iSeries(struct device_node *dn); + +/* Get table parameters from HV */ +extern void iommu_table_getparms_iSeries(unsigned long busno, + unsigned char slotno, unsigned char virtbus, + struct iommu_table *tbl); + +#endif /* _ASM_POWERPC_ISERIES_IOMMU_H */ diff --git a/include/asm-powerpc/iseries/it_lp_queue.h b/include/asm-powerpc/iseries/it_lp_queue.h index b7c6fc12cce2..284c5a7db3ac 100644 --- a/include/asm-powerpc/iseries/it_lp_queue.h +++ b/include/asm-powerpc/iseries/it_lp_queue.h @@ -29,20 +29,20 @@ struct HvLpEvent; -#define ITMaxLpQueues 8 +#define IT_LP_MAX_QUEUES 8 -#define NotUsed 0 // Queue will not be used by PLIC -#define DedicatedIo 1 // Queue dedicated to IO processor specified -#define DedicatedLp 2 // Queue dedicated to LP specified -#define Shared 3 // Queue shared for both IO and LP +#define IT_LP_NOT_USED 0 /* Queue will not be used by PLIC */ +#define IT_LP_DEDICATED_IO 1 /* Queue dedicated to IO processor specified */ +#define IT_LP_DEDICATED_LP 2 /* Queue dedicated to LP specified */ +#define IT_LP_SHARED 3 /* Queue shared for both IO and LP */ -#define LpEventStackSize 4096 -#define LpEventMaxSize 256 -#define LpEventAlign 64 +#define IT_LP_EVENT_STACK_SIZE 4096 +#define IT_LP_EVENT_MAX_SIZE 256 +#define IT_LP_EVENT_ALIGN 64 struct hvlpevent_queue { /* - * The xSlicCurEventPtr is the pointer to the next event stack entry + * The hq_current_event is the pointer to the next event stack entry * that will become valid. The OS must peek at this entry to determine * if it is valid. PLIC will set the valid indicator as the very last * store into that entry. @@ -52,23 +52,23 @@ struct hvlpevent_queue { * location again. * * If the event stack fills and there are overflow events, then PLIC - * will set the xPlicOverflowIntPending flag in which case the OS will + * will set the hq_overflow_pending flag in which case the OS will * have to fetch the additional LP events once they have drained the * event stack. * * The first 16-bytes are known by both the OS and PLIC. The remainder * of the cache line is for use by the OS. */ - u8 xPlicOverflowIntPending;// 0x00 Overflow events are pending - u8 xPlicStatus; // 0x01 DedicatedIo or DedicatedLp or NotUsed - u16 xSlicLogicalProcIndex; // 0x02 Logical Proc Index for correlation - u8 xPlicRsvd[12]; // 0x04 - char *xSlicCurEventPtr; // 0x10 - char *xSlicLastValidEventPtr; // 0x18 - char *xSlicEventStackPtr; // 0x20 - u8 xIndex; // 0x28 unique sequential index. - u8 xSlicRsvd[3]; // 0x29-2b - spinlock_t lock; + u8 hq_overflow_pending; /* 0x00 Overflow events are pending */ + u8 hq_status; /* 0x01 DedicatedIo or DedicatedLp or NotUsed */ + u16 hq_proc_index; /* 0x02 Logical Proc Index for correlation */ + u8 hq_reserved1[12]; /* 0x04 */ + char *hq_current_event; /* 0x10 */ + char *hq_last_event; /* 0x18 */ + char *hq_event_stack; /* 0x20 */ + u8 hq_index; /* 0x28 unique sequential index. */ + u8 hq_reserved2[3]; /* 0x29-2b */ + spinlock_t hq_lock; }; extern struct hvlpevent_queue hvlpevent_queue; diff --git a/include/asm-powerpc/kdebug.h b/include/asm-powerpc/kdebug.h index c01786ab5fa6..532bfee934f4 100644 --- a/include/asm-powerpc/kdebug.h +++ b/include/asm-powerpc/kdebug.h @@ -18,6 +18,8 @@ struct die_args { extern int register_die_notifier(struct notifier_block *); extern int unregister_die_notifier(struct notifier_block *); +extern int register_page_fault_notifier(struct notifier_block *); +extern int unregister_page_fault_notifier(struct notifier_block *); extern struct atomic_notifier_head powerpc_die_chain; /* Grossly misnamed. */ diff --git a/include/asm-powerpc/kdump.h b/include/asm-powerpc/kdump.h index a87aed00d61f..10e8eb1e6f4f 100644 --- a/include/asm-powerpc/kdump.h +++ b/include/asm-powerpc/kdump.h @@ -1,13 +1,40 @@ #ifndef _PPC64_KDUMP_H #define _PPC64_KDUMP_H +/* Kdump kernel runs at 32 MB, change at your peril. */ +#define KDUMP_KERNELBASE 0x2000000 + /* How many bytes to reserve at zero for kdump. The reserve limit should - * be greater or equal to the trampoline's end address. */ -#define KDUMP_RESERVE_LIMIT 0x8000 + * be greater or equal to the trampoline's end address. + * Reserve to the end of the FWNMI area, see head_64.S */ +#define KDUMP_RESERVE_LIMIT 0x10000 /* 64K */ + +#ifdef CONFIG_CRASH_DUMP +#define PHYSICAL_START KDUMP_KERNELBASE #define KDUMP_TRAMPOLINE_START 0x0100 #define KDUMP_TRAMPOLINE_END 0x3000 -extern void kdump_setup(void); +#define KDUMP_MIN_TCE_ENTRIES 2048 + +#else /* !CONFIG_CRASH_DUMP */ + +#define PHYSICAL_START 0x0 + +#endif /* CONFIG_CRASH_DUMP */ + +#ifndef __ASSEMBLY__ +#ifdef CONFIG_CRASH_DUMP + +extern void reserve_kdump_trampoline(void); +extern void setup_kdump_trampoline(void); + +#else /* !CONFIG_CRASH_DUMP */ + +static inline void reserve_kdump_trampoline(void) { ; } +static inline void setup_kdump_trampoline(void) { ; } + +#endif /* CONFIG_CRASH_DUMP */ +#endif /* __ASSEMBLY__ */ #endif /* __PPC64_KDUMP_H */ diff --git a/include/asm-powerpc/kexec.h b/include/asm-powerpc/kexec.h index 6a2af2f6853b..11cbdf81fd2e 100644 --- a/include/asm-powerpc/kexec.h +++ b/include/asm-powerpc/kexec.h @@ -31,9 +31,11 @@ #define KEXEC_ARCH KEXEC_ARCH_PPC #endif +#ifndef __ASSEMBLY__ +#include <linux/cpumask.h> + #ifdef CONFIG_KEXEC -#ifndef __ASSEMBLY__ #ifdef __powerpc64__ /* * This function is responsible for capturing register states if coming @@ -108,13 +110,15 @@ static inline void crash_setup_regs(struct pt_regs *newregs, #define MAX_NOTE_BYTES 1024 -#ifdef __powerpc64__ extern void kexec_smp_wait(void); /* get and clear naca physid, wait for master to copy new code to 0 */ -extern void __init kexec_setup(void); extern int crashing_cpu; extern void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *)); -#endif /* __powerpc64 __ */ +extern cpumask_t cpus_in_sr; +static inline int kexec_sr_activated(int cpu) +{ + return cpu_isset(cpu,cpus_in_sr); +} struct kimage; struct pt_regs; @@ -123,8 +127,22 @@ extern int default_machine_kexec_prepare(struct kimage *image); extern void default_machine_crash_shutdown(struct pt_regs *regs); extern void machine_kexec_simple(struct kimage *image); +extern void crash_kexec_secondary(struct pt_regs *regs); +extern int overlaps_crashkernel(unsigned long start, unsigned long size); +extern void reserve_crashkernel(void); + +#else /* !CONFIG_KEXEC */ +static inline int kexec_sr_activated(int cpu) { return 0; } +static inline void crash_kexec_secondary(struct pt_regs *regs) { } + +static inline int overlaps_crashkernel(unsigned long start, unsigned long size) +{ + return 0; +} + +static inline void reserve_crashkernel(void) { ; } -#endif /* ! __ASSEMBLY__ */ #endif /* CONFIG_KEXEC */ +#endif /* ! __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_KEXEC_H */ diff --git a/include/asm-powerpc/kprobes.h b/include/asm-powerpc/kprobes.h index f466bc804f41..34e1f89a5fa0 100644 --- a/include/asm-powerpc/kprobes.h +++ b/include/asm-powerpc/kprobes.h @@ -50,6 +50,9 @@ typedef unsigned int kprobe_opcode_t; IS_TWI(instr) || IS_TDI(instr)) #define ARCH_SUPPORTS_KRETPROBES +#define ARCH_INACTIVE_KPROBE_COUNT 1 +#define flush_insn_slot(p) do { } while (0) + void kretprobe_trampoline(void); extern void arch_remove_kprobe(struct kprobe *p); diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h index 3e7d37aa4a6d..c17c13742401 100644 --- a/include/asm-powerpc/machdep.h +++ b/include/asm-powerpc/machdep.h @@ -81,6 +81,8 @@ struct machdep_calls { void (*tce_free)(struct iommu_table *tbl, long index, long npages); + unsigned long (*tce_get)(struct iommu_table *tbl, + long index); void (*tce_flush)(struct iommu_table *tbl); void (*iommu_dev_setup)(struct pci_dev *dev); void (*iommu_bus_setup)(struct pci_bus *bus); @@ -95,7 +97,7 @@ struct machdep_calls { void (*show_percpuinfo)(struct seq_file *m, int i); void (*init_IRQ)(void); - int (*get_irq)(struct pt_regs *); + unsigned int (*get_irq)(struct pt_regs *); #ifdef CONFIG_KEXEC void (*kexec_cpu_down)(int crash_shutdown, int secondary); #endif @@ -237,6 +239,11 @@ struct machdep_calls { */ void (*machine_kexec)(struct kimage *image); #endif /* CONFIG_KEXEC */ + +#ifdef CONFIG_PCI_MSI + int (*enable_msi)(struct pci_dev *pdev); + void (*disable_msi)(struct pci_dev *pdev); +#endif /* CONFIG_PCI_MSI */ }; extern void power4_idle(void); diff --git a/include/asm-powerpc/mmu.h b/include/asm-powerpc/mmu.h index 31f721994bd8..c3fc7a28e3cd 100644 --- a/include/asm-powerpc/mmu.h +++ b/include/asm-powerpc/mmu.h @@ -96,6 +96,8 @@ extern char initial_stab[]; #define HPTE_R_FLAGS ASM_CONST(0x00000000000003ff) #define HPTE_R_PP ASM_CONST(0x0000000000000003) #define HPTE_R_N ASM_CONST(0x0000000000000004) +#define HPTE_R_C ASM_CONST(0x0000000000000080) +#define HPTE_R_R ASM_CONST(0x0000000000000100) /* Values for PP (assumes Ks=0, Kp=1) */ /* pp0 will always be 0 for linux */ @@ -163,6 +165,16 @@ struct mmu_psize_def extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; extern int mmu_linear_psize; extern int mmu_virtual_psize; +extern int mmu_vmalloc_psize; +extern int mmu_io_psize; + +/* + * If the processor supports 64k normal pages but not 64k cache + * inhibited pages, we have to be prepared to switch processes + * to use 4k pages when they create cache-inhibited mappings. + * If this is the case, mmu_ci_restrictions will be set to 1. + */ +extern int mmu_ci_restrictions; #ifdef CONFIG_HUGETLB_PAGE /* @@ -226,7 +238,6 @@ extern int hash_huge_page(struct mm_struct *mm, unsigned long access, unsigned long ea, unsigned long vsid, int local, unsigned long trap); -extern void htab_finish_init(void); extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend, unsigned long pstart, unsigned long mode, int psize); @@ -254,6 +265,7 @@ extern long iSeries_hpte_insert(unsigned long hpte_group, extern void stabs_alloc(void); extern void slb_initialize(void); +extern void slb_flush_and_rebolt(void); extern void stab_initialize(unsigned long stab); #endif /* __ASSEMBLY__ */ @@ -357,9 +369,12 @@ typedef unsigned long mm_context_id_t; typedef struct { mm_context_id_t id; + u16 user_psize; /* page size index */ + u16 sllp; /* SLB entry page size encoding */ #ifdef CONFIG_HUGETLB_PAGE u16 low_htlb_areas, high_htlb_areas; #endif + unsigned long vdso_base; } mm_context_t; diff --git a/include/asm-powerpc/mmu_context.h b/include/asm-powerpc/mmu_context.h index 1b8a25fd48f3..083ac917bd29 100644 --- a/include/asm-powerpc/mmu_context.h +++ b/include/asm-powerpc/mmu_context.h @@ -20,20 +20,18 @@ * 2 of the License, or (at your option) any later version. */ -/* - * Getting into a kernel thread, there is no valid user segment, mark - * paca->pgdir NULL so that SLB miss on user addresses will fault - */ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { -#ifdef CONFIG_PPC_64K_PAGES - get_paca()->pgdir = NULL; -#endif /* CONFIG_PPC_64K_PAGES */ } +/* + * The proto-VSID space has 2^35 - 1 segments available for user mappings. + * Each segment contains 2^28 bytes. Each context maps 2^44 bytes, + * so we can support 2^19-1 contexts (19 == 35 + 28 - 44). + */ #define NO_CONTEXT 0 -#define MAX_CONTEXT (0x100000-1) +#define MAX_CONTEXT ((1UL << 19) - 1) extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm); extern void destroy_context(struct mm_struct *mm); @@ -52,13 +50,8 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, cpu_set(smp_processor_id(), next->cpu_vm_mask); /* No need to flush userspace segments if the mm doesnt change */ -#ifdef CONFIG_PPC_64K_PAGES - if (prev == next && get_paca()->pgdir == next->pgd) - return; -#else if (prev == next) return; -#endif /* CONFIG_PPC_64K_PAGES */ #ifdef CONFIG_ALTIVEC if (cpu_has_feature(CPU_FTR_ALTIVEC)) diff --git a/include/asm-powerpc/mpc86xx.h b/include/asm-powerpc/mpc86xx.h new file mode 100644 index 000000000000..b85df45b1a84 --- /dev/null +++ b/include/asm-powerpc/mpc86xx.h @@ -0,0 +1,39 @@ +/* + * MPC86xx definitions + * + * Author: Jeff Brown + * + * Copyright 2004 Freescale Semiconductor, Inc + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifdef __KERNEL__ +#ifndef __ASM_POWERPC_MPC86xx_H__ +#define __ASM_POWERPC_MPC86xx_H__ + +#include <asm/mmu.h> + +#ifdef CONFIG_PPC_86xx + +#define _IO_BASE isa_io_base +#define _ISA_MEM_BASE isa_mem_base +#ifdef CONFIG_PCI +#define PCI_DRAM_OFFSET pci_dram_offset +#endif + +#define CPU0_BOOT_RELEASE 0x01000000 +#define CPU1_BOOT_RELEASE 0x02000000 +#define CPU_ALL_RELEASED (CPU0_BOOT_RELEASE | CPU1_BOOT_RELEASE) +#define MCM_PORT_CONFIG_OFFSET 0x1010 + +/* Offset from CCSRBAR */ +#define MPC86xx_MCM_OFFSET (0x00000) +#define MPC86xx_MCM_SIZE (0x02000) + +#endif /* CONFIG_PPC_86xx */ +#endif /* __ASM_POWERPC_MPC86xx_H__ */ +#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h index 6b9e78142f4f..a9f9604b9eff 100644 --- a/include/asm-powerpc/mpic.h +++ b/include/asm-powerpc/mpic.h @@ -22,6 +22,10 @@ #define MPIC_GREG_GCONF_8259_PTHROU_DIS 0x20000000 #define MPIC_GREG_GCONF_BASE_MASK 0x000fffff #define MPIC_GREG_GLOBAL_CONF_1 0x00030 +#define MPIC_GREG_GLOBAL_CONF_1_SIE 0x08000000 +#define MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK 0x70000000 +#define MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO(r) \ + (((r) << 28) & MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK) #define MPIC_GREG_VENDOR_0 0x00040 #define MPIC_GREG_VENDOR_1 0x00050 #define MPIC_GREG_VENDOR_2 0x00060 @@ -37,6 +41,7 @@ #define MPIC_GREG_IPI_VECTOR_PRI_1 0x000b0 #define MPIC_GREG_IPI_VECTOR_PRI_2 0x000c0 #define MPIC_GREG_IPI_VECTOR_PRI_3 0x000d0 +#define MPIC_GREG_IPI_STRIDE 0x10 #define MPIC_GREG_SPURIOUS 0x000e0 #define MPIC_GREG_TIMER_FREQ 0x000f0 @@ -64,6 +69,7 @@ #define MPIC_CPU_IPI_DISPATCH_1 0x00050 #define MPIC_CPU_IPI_DISPATCH_2 0x00060 #define MPIC_CPU_IPI_DISPATCH_3 0x00070 +#define MPIC_CPU_IPI_DISPATCH_STRIDE 0x00010 #define MPIC_CPU_CURRENT_TASK_PRI 0x00080 #define MPIC_CPU_TASKPRI_MASK 0x0000000f #define MPIC_CPU_WHOAMI 0x00090 @@ -110,8 +116,102 @@ #define MPIC_VEC_TIMER_1 248 #define MPIC_VEC_TIMER_0 247 -/* Type definition of the cascade handler */ -typedef int (*mpic_cascade_t)(struct pt_regs *regs, void *data); +/* + * Tsi108 implementation of MPIC has many differences from the original one + */ + +/* + * Global registers + */ + +#define TSI108_GREG_BASE 0x00000 +#define TSI108_GREG_FEATURE_0 0x00000 +#define TSI108_GREG_GLOBAL_CONF_0 0x00004 +#define TSI108_GREG_VENDOR_ID 0x0000c +#define TSI108_GREG_IPI_VECTOR_PRI_0 0x00204 /* Doorbell 0 */ +#define TSI108_GREG_IPI_STRIDE 0x0c +#define TSI108_GREG_SPURIOUS 0x00010 +#define TSI108_GREG_TIMER_FREQ 0x00014 + +/* + * Timer registers + */ +#define TSI108_TIMER_BASE 0x0030 +#define TSI108_TIMER_STRIDE 0x10 +#define TSI108_TIMER_CURRENT_CNT 0x00000 +#define TSI108_TIMER_BASE_CNT 0x00004 +#define TSI108_TIMER_VECTOR_PRI 0x00008 +#define TSI108_TIMER_DESTINATION 0x0000c + +/* + * Per-Processor registers + */ +#define TSI108_CPU_BASE 0x00300 +#define TSI108_CPU_STRIDE 0x00040 +#define TSI108_CPU_IPI_DISPATCH_0 0x00200 +#define TSI108_CPU_IPI_DISPATCH_STRIDE 0x00000 +#define TSI108_CPU_CURRENT_TASK_PRI 0x00000 +#define TSI108_CPU_WHOAMI 0xffffffff +#define TSI108_CPU_INTACK 0x00004 +#define TSI108_CPU_EOI 0x00008 + +/* + * Per-source registers + */ +#define TSI108_IRQ_BASE 0x00100 +#define TSI108_IRQ_STRIDE 0x00008 +#define TSI108_IRQ_VECTOR_PRI 0x00000 +#define TSI108_VECPRI_VECTOR_MASK 0x000000ff +#define TSI108_VECPRI_POLARITY_POSITIVE 0x01000000 +#define TSI108_VECPRI_POLARITY_NEGATIVE 0x00000000 +#define TSI108_VECPRI_SENSE_LEVEL 0x02000000 +#define TSI108_VECPRI_SENSE_EDGE 0x00000000 +#define TSI108_VECPRI_POLARITY_MASK 0x01000000 +#define TSI108_VECPRI_SENSE_MASK 0x02000000 +#define TSI108_IRQ_DESTINATION 0x00004 + +/* weird mpic register indices and mask bits in the HW info array */ +enum { + MPIC_IDX_GREG_BASE = 0, + MPIC_IDX_GREG_FEATURE_0, + MPIC_IDX_GREG_GLOBAL_CONF_0, + MPIC_IDX_GREG_VENDOR_ID, + MPIC_IDX_GREG_IPI_VECTOR_PRI_0, + MPIC_IDX_GREG_IPI_STRIDE, + MPIC_IDX_GREG_SPURIOUS, + MPIC_IDX_GREG_TIMER_FREQ, + + MPIC_IDX_TIMER_BASE, + MPIC_IDX_TIMER_STRIDE, + MPIC_IDX_TIMER_CURRENT_CNT, + MPIC_IDX_TIMER_BASE_CNT, + MPIC_IDX_TIMER_VECTOR_PRI, + MPIC_IDX_TIMER_DESTINATION, + + MPIC_IDX_CPU_BASE, + MPIC_IDX_CPU_STRIDE, + MPIC_IDX_CPU_IPI_DISPATCH_0, + MPIC_IDX_CPU_IPI_DISPATCH_STRIDE, + MPIC_IDX_CPU_CURRENT_TASK_PRI, + MPIC_IDX_CPU_WHOAMI, + MPIC_IDX_CPU_INTACK, + MPIC_IDX_CPU_EOI, + + MPIC_IDX_IRQ_BASE, + MPIC_IDX_IRQ_STRIDE, + MPIC_IDX_IRQ_VECTOR_PRI, + + MPIC_IDX_VECPRI_VECTOR_MASK, + MPIC_IDX_VECPRI_POLARITY_POSITIVE, + MPIC_IDX_VECPRI_POLARITY_NEGATIVE, + MPIC_IDX_VECPRI_SENSE_LEVEL, + MPIC_IDX_VECPRI_SENSE_EDGE, + MPIC_IDX_VECPRI_POLARITY_MASK, + MPIC_IDX_VECPRI_SENSE_MASK, + MPIC_IDX_IRQ_DESTINATION, + MPIC_IDX_END +}; + #ifdef CONFIG_MPIC_BROKEN_U3 /* Fixup table entry */ @@ -128,10 +228,19 @@ struct mpic_irq_fixup /* The instance data of a given MPIC */ struct mpic { + /* The device node of the interrupt controller */ + struct device_node *of_node; + + /* The remapper for this MPIC */ + struct irq_host *irqhost; + /* The "linux" controller struct */ - hw_irq_controller hc_irq; + struct irq_chip hc_irq; +#ifdef CONFIG_MPIC_BROKEN_U3 + struct irq_chip hc_ht_irq; +#endif #ifdef CONFIG_SMP - hw_irq_controller hc_ipi; + struct irq_chip hc_ipi; #endif const char *name; /* Flags */ @@ -140,20 +249,12 @@ struct mpic unsigned int isu_size; unsigned int isu_shift; unsigned int isu_mask; - /* Offset of irq vector numbers */ - unsigned int irq_offset; unsigned int irq_count; - /* Offset of ipi vector numbers */ - unsigned int ipi_offset; /* Number of sources */ unsigned int num_sources; /* Number of CPUs */ unsigned int num_cpus; - /* cascade handler */ - mpic_cascade_t cascade; - void *cascade_data; - unsigned int cascade_vec; - /* senses array */ + /* default senses array */ unsigned char *senses; unsigned int senses_count; @@ -169,15 +270,29 @@ struct mpic volatile u32 __iomem *cpuregs[MPIC_MAX_CPUS]; volatile u32 __iomem *isus[MPIC_MAX_ISU]; +#ifdef CONFIG_MPIC_WEIRD + /* Pointer to HW info array */ + u32 *hw_set; +#endif + /* link */ struct mpic *next; }; +/* + * MPIC flags (passed to mpic_alloc) + * + * The top 4 bits contain an MPIC bhw id that is used to index the + * register offsets and some masks when CONFIG_MPIC_WEIRD is set. + * Note setting any ID (leaving those bits to 0) means standard MPIC + */ + /* This is the primary controller, only that one has IPIs and * has afinity control. A non-primary MPIC always uses CPU0 * registers only */ #define MPIC_PRIMARY 0x00000001 + /* Set this for a big-endian MPIC */ #define MPIC_BIG_ENDIAN 0x00000002 /* Broken U3 MPIC */ @@ -186,6 +301,18 @@ struct mpic #define MPIC_BROKEN_IPI 0x00000008 /* MPIC wants a reset */ #define MPIC_WANTS_RESET 0x00000010 +/* Spurious vector requires EOI */ +#define MPIC_SPV_EOI 0x00000020 +/* No passthrough disable */ +#define MPIC_NO_PTHROU_DIS 0x00000040 + +/* MPIC HW modification ID */ +#define MPIC_REGSET_MASK 0xf0000000 +#define MPIC_REGSET(val) (((val) & 0xf ) << 28) +#define MPIC_GET_REGSET(flags) (((flags) >> 28) & 0xf) + +#define MPIC_REGSET_STANDARD MPIC_REGSET(0) /* Original MPIC */ +#define MPIC_REGSET_TSI108 MPIC_REGSET(1) /* Tsi108/109 PIC */ /* Allocate the controller structure and setup the linux irq descs * for the range if interrupts passed in. No HW initialization is @@ -209,14 +336,11 @@ struct mpic * The values in the array start at the first source of the MPIC, * that is senses[0] correspond to linux irq "irq_offset". */ -extern struct mpic *mpic_alloc(unsigned long phys_addr, +extern struct mpic *mpic_alloc(struct device_node *node, + unsigned long phys_addr, unsigned int flags, unsigned int isu_size, - unsigned int irq_offset, unsigned int irq_count, - unsigned int ipi_offset, - unsigned char *senses, - unsigned int senses_num, const char *name); /* Assign ISUs, to call before mpic_init() @@ -228,22 +352,27 @@ extern struct mpic *mpic_alloc(unsigned long phys_addr, extern void mpic_assign_isu(struct mpic *mpic, unsigned int isu_num, unsigned long phys_addr); +/* Set default sense codes + * + * @mpic: controller + * @senses: array of sense codes + * @count: size of above array + * + * Optionally provide an array (indexed on hardware interrupt numbers + * for this MPIC) of default sense codes for the chip. Those are linux + * sense codes IRQ_TYPE_* + * + * The driver gets ownership of the pointer, don't dispose of it or + * anything like that. __init only. + */ +extern void mpic_set_default_senses(struct mpic *mpic, u8 *senses, int count); + + /* Initialize the controller. After this has been called, none of the above * should be called again for this mpic */ extern void mpic_init(struct mpic *mpic); -/* Setup a cascade. Currently, only one cascade is supported this - * way, though you can always do a normal request_irq() and add - * other cascades this way. You should call this _after_ having - * added all the ISUs - * - * @irq_no: "linux" irq number of the cascade (that is offset'ed vector) - * @handler: cascade handler function - */ -extern void mpic_setup_cascade(unsigned int irq_no, mpic_cascade_t hanlder, - void *data); - /* * All of the following functions must only be used after the * ISUs have been assigned and the controller fully initialized @@ -280,12 +409,15 @@ extern void mpic_send_ipi(unsigned int ipi_no, unsigned int cpu_mask); void smp_mpic_message_pass(int target, int msg); /* Fetch interrupt from a given mpic */ -extern int mpic_get_one_irq(struct mpic *mpic, struct pt_regs *regs); +extern unsigned int mpic_get_one_irq(struct mpic *mpic, struct pt_regs *regs); /* This one gets to the primary mpic */ -extern int mpic_get_irq(struct pt_regs *regs); +extern unsigned int mpic_get_irq(struct pt_regs *regs); + +/* Set the EPIC clock ratio */ +void mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio); -/* global mpic for pSeries */ -extern struct mpic *pSeries_mpic; +/* Enable/Disable EPIC serial interrupt mode */ +void mpic_set_serial_int(struct mpic *mpic, int enable); #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MPIC_H */ diff --git a/include/asm-powerpc/of_device.h b/include/asm-powerpc/of_device.h index 6249a7c39639..c5c0b0b3cd52 100644 --- a/include/asm-powerpc/of_device.h +++ b/include/asm-powerpc/of_device.h @@ -9,7 +9,7 @@ /* * The of_platform_bus_type is a bus type used by drivers that do not * attach to a macio or similar bus but still use OF probing - * mecanism + * mechanism */ extern struct bus_type of_platform_bus_type; diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h index 3c6f644d49b4..3d5d590bc4b0 100644 --- a/include/asm-powerpc/paca.h +++ b/include/asm-powerpc/paca.h @@ -78,11 +78,9 @@ struct paca_struct { u64 exmc[10]; /* used for machine checks */ u64 exslb[10]; /* used for SLB/segment table misses * on the linear mapping */ -#ifdef CONFIG_PPC_64K_PAGES - pgd_t *pgdir; -#endif /* CONFIG_PPC_64K_PAGES */ mm_context_t context; + u16 vmalloc_sllp; u16 slb_cache[SLB_CACHE_ENTRIES]; u16 slb_cache_ptr; @@ -95,6 +93,7 @@ struct paca_struct { u64 saved_r1; /* r1 save for RTAS calls */ u64 saved_msr; /* MSR saved here by enter_rtas */ u8 proc_enabled; /* irq soft-enable flag */ + u8 io_sync; /* writel() needs spin_unlock sync */ /* Stuff for accurate time accounting */ u64 user_time; /* accumulated usermode TB ticks */ diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h index f0469b961359..fb597b37c2a2 100644 --- a/include/asm-powerpc/page.h +++ b/include/asm-powerpc/page.h @@ -12,6 +12,7 @@ #ifdef __KERNEL__ #include <asm/asm-compat.h> +#include <asm/kdump.h> /* * On PPC32 page size is 4K. For PPC64 we support either 4K or 64K software @@ -51,13 +52,6 @@ * If you want to test if something's a kernel address, use is_kernel_addr(). */ -#ifdef CONFIG_CRASH_DUMP -/* Kdump kernel runs at 32 MB, change at your peril. */ -#define PHYSICAL_START 0x2000000 -#else -#define PHYSICAL_START 0x0 -#endif - #define PAGE_OFFSET ASM_CONST(CONFIG_KERNEL_START) #define KERNELBASE (PAGE_OFFSET + PHYSICAL_START) @@ -197,6 +191,9 @@ extern void copy_user_page(void *to, void *from, unsigned long vaddr, struct page *p); extern int page_is_ram(unsigned long pfn); +struct vm_area_struct; +extern const char *arch_vma_name(struct vm_area_struct *vma); + #include <asm-generic/memory_model.h> #endif /* __ASSEMBLY__ */ diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h index 38de92d41a14..4f55573762bb 100644 --- a/include/asm-powerpc/pci-bridge.h +++ b/include/asm-powerpc/pci-bridge.h @@ -6,6 +6,7 @@ #include <asm-ppc/pci-bridge.h> #else +#include <linux/config.h> #include <linux/pci.h> #include <linux/list.h> @@ -22,6 +23,7 @@ struct pci_controller { struct pci_bus *bus; char is_dynamic; + int node; void *arch_data; struct list_head list_node; @@ -78,12 +80,6 @@ struct pci_dn { struct iommu_table *iommu_table; /* for phb's or bridges */ struct pci_dev *pcidev; /* back-pointer to the pci device */ struct device_node *node; /* back-pointer to the device_node */ -#ifdef CONFIG_PPC_ISERIES - struct list_head Device_List; - int Irq; /* Assigned IRQ */ - int Flags; /* Possible flags(disable/bist)*/ - u8 LogicalSlot; /* Hv Slot Index for Tces */ -#endif u32 config_space[16]; /* saved PCI config space */ }; @@ -171,6 +167,12 @@ static inline unsigned long pci_address_to_pio(phys_addr_t address) #define PCI_PROBE_NORMAL 0 /* Do normal PCI probing */ #define PCI_PROBE_DEVTREE 1 /* Instantiate from device tree */ +#ifdef CONFIG_NUMA +#define PHB_SET_NODE(PHB, NODE) ((PHB)->node = (NODE)) +#else +#define PHB_SET_NODE(PHB, NODE) ((PHB)->node = -1) +#endif + #endif /* CONFIG_PPC64 */ #endif /* __KERNEL__ */ #endif diff --git a/include/asm-powerpc/pci.h b/include/asm-powerpc/pci.h index 5d2c9e6c4be2..46afd29b904e 100644 --- a/include/asm-powerpc/pci.h +++ b/include/asm-powerpc/pci.h @@ -242,7 +242,7 @@ extern pgprot_t pci_phys_mem_access_prot(struct file *file, #define HAVE_ARCH_PCI_RESOURCE_TO_USER extern void pci_resource_to_user(const struct pci_dev *dev, int bar, const struct resource *rsrc, - u64 *start, u64 *end); + resource_size_t *start, resource_size_t *end); #endif /* CONFIG_PPC_MULTIPLATFORM || CONFIG_PPC32 */ #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/percpu.h b/include/asm-powerpc/percpu.h index 184a7a4d2fdf..2f2e3024fa61 100644 --- a/include/asm-powerpc/percpu.h +++ b/include/asm-powerpc/percpu.h @@ -14,6 +14,7 @@ #define __per_cpu_offset(cpu) (paca[cpu].data_offset) #define __my_cpu_offset() get_paca()->data_offset +#define per_cpu_offset(x) (__per_cpu_offset(x)) /* Separate out the type, so (int[3], foo) works. */ #define DEFINE_PER_CPU(type, name) \ @@ -22,6 +23,7 @@ /* var is in discarded region: offset to particular copy we want */ #define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu))) #define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __my_cpu_offset())) +#define __raw_get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __my_cpu_offset())) /* A macro to avoid #include hell... */ #define percpu_modcopy(pcpudst, src, size) \ @@ -41,6 +43,7 @@ extern void setup_per_cpu_areas(void); #define per_cpu(var, cpu) (*((void)(cpu), &per_cpu__##var)) #define __get_cpu_var(var) per_cpu__##var +#define __raw_get_cpu_var(var) per_cpu__##var #endif /* SMP */ diff --git a/include/asm-powerpc/pgalloc.h b/include/asm-powerpc/pgalloc.h index 9f0917c68659..ae63db7b3e7d 100644 --- a/include/asm-powerpc/pgalloc.h +++ b/include/asm-powerpc/pgalloc.h @@ -117,7 +117,7 @@ static inline void pte_free(struct page *ptepage) pte_free_kernel(page_address(ptepage)); } -#define PGF_CACHENUM_MASK 0xf +#define PGF_CACHENUM_MASK 0x3 typedef struct pgtable_free { unsigned long val; diff --git a/include/asm-powerpc/pgtable-4k.h b/include/asm-powerpc/pgtable-4k.h index b2e18629932a..e7036155672e 100644 --- a/include/asm-powerpc/pgtable-4k.h +++ b/include/asm-powerpc/pgtable-4k.h @@ -78,6 +78,8 @@ #define pte_iterate_hashed_end() } while(0) +#define pte_pagesize_index(pte) MMU_PAGE_4K + /* * 4-level page tables related bits */ diff --git a/include/asm-powerpc/pgtable-64k.h b/include/asm-powerpc/pgtable-64k.h index 653915014dcd..4b7126c53f37 100644 --- a/include/asm-powerpc/pgtable-64k.h +++ b/include/asm-powerpc/pgtable-64k.h @@ -90,6 +90,8 @@ #define pte_iterate_hashed_end() } while(0); } } while(0) +#define pte_pagesize_index(pte) \ + (((pte) & _PAGE_COMBO)? MMU_PAGE_4K: MMU_PAGE_64K) #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/pgtable.h b/include/asm-powerpc/pgtable.h index 964e312a1ffc..8dbf5ad8150f 100644 --- a/include/asm-powerpc/pgtable.h +++ b/include/asm-powerpc/pgtable.h @@ -46,8 +46,8 @@ struct mm_struct; /* * Define the address range of the vmalloc VM area. */ -#define VMALLOC_START (0xD000000000000000ul) -#define VMALLOC_SIZE (0x80000000000UL) +#define VMALLOC_START ASM_CONST(0xD000000000000000) +#define VMALLOC_SIZE ASM_CONST(0x80000000000) #define VMALLOC_END (VMALLOC_START + VMALLOC_SIZE) /* @@ -412,12 +412,6 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, flush_tlb_pending(); } pte = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS); - -#ifdef CONFIG_PPC_64K_PAGES - if (mmu_virtual_psize != MMU_PAGE_64K) - pte = __pte(pte_val(pte) | _PAGE_COMBO); -#endif /* CONFIG_PPC_64K_PAGES */ - *ptep = pte; } diff --git a/include/asm-powerpc/pmac_pfunc.h b/include/asm-powerpc/pmac_pfunc.h index cef61304ffc2..1330d6a58c57 100644 --- a/include/asm-powerpc/pmac_pfunc.h +++ b/include/asm-powerpc/pmac_pfunc.h @@ -205,7 +205,7 @@ extern void pmf_do_irq(struct pmf_function *func); * * The args array contains as many arguments as is required by the function, * this is dependent on the function you are calling, unfortunately Apple - * mecanism provides no way to encode that so you have to get it right at + * mechanism provides no way to encode that so you have to get it right at * the call site. Some functions require no args, in which case, you can * pass NULL. * diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h index 93f83efeb310..22e54a2a6604 100644 --- a/include/asm-powerpc/processor.h +++ b/include/asm-powerpc/processor.h @@ -149,11 +149,11 @@ struct thread_struct { unsigned int val; /* Floating point status */ } fpscr; int fpexc_mode; /* floating-point exception mode */ + unsigned int align_ctl; /* alignment handling control */ #ifdef CONFIG_PPC64 unsigned long start_tb; /* Start purr when proc switched in */ unsigned long accum_tb; /* Total accumilated purr for process */ #endif - unsigned long vdso_base; /* base of the vDSO library */ unsigned long dabr; /* Data address breakpoint register */ #ifdef CONFIG_ALTIVEC /* Complete AltiVec register set */ @@ -190,7 +190,7 @@ struct thread_struct { .fs = KERNEL_DS, \ .fpr = {0}, \ .fpscr = { .val = 0, }, \ - .fpexc_mode = MSR_FE0|MSR_FE1, \ + .fpexc_mode = 0, \ } #endif @@ -212,6 +212,18 @@ unsigned long get_wchan(struct task_struct *p); extern int get_fpexc_mode(struct task_struct *tsk, unsigned long adr); extern int set_fpexc_mode(struct task_struct *tsk, unsigned int val); +#define GET_ENDIAN(tsk, adr) get_endian((tsk), (adr)) +#define SET_ENDIAN(tsk, val) set_endian((tsk), (val)) + +extern int get_endian(struct task_struct *tsk, unsigned long adr); +extern int set_endian(struct task_struct *tsk, unsigned int val); + +#define GET_UNALIGN_CTL(tsk, adr) get_unalign_ctl((tsk), (adr)) +#define SET_UNALIGN_CTL(tsk, val) set_unalign_ctl((tsk), (val)) + +extern int get_unalign_ctl(struct task_struct *tsk, unsigned long adr); +extern int set_unalign_ctl(struct task_struct *tsk, unsigned int val); + static inline unsigned int __unpack_fe01(unsigned long msr_bits) { return ((msr_bits & MSR_FE0) >> 10) | ((msr_bits & MSR_FE1) >> 8); diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index f4e2ca6fd53f..d0fa1b9aed35 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -64,11 +64,6 @@ struct boot_param_header typedef u32 phandle; typedef u32 ihandle; -struct interrupt_info { - int line; - int sense; /* +ve/-ve logic, edge or level, etc. */ -}; - struct property { char *name; int length; @@ -81,8 +76,6 @@ struct device_node { char *type; phandle node; phandle linux_phandle; - int n_intrs; - struct interrupt_info *intrs; char *full_name; struct property *properties; @@ -167,8 +160,8 @@ extern void unflatten_device_tree(void); extern void early_init_devtree(void *); extern int device_is_compatible(struct device_node *device, const char *); extern int machine_is_compatible(const char *compat); -extern unsigned char *get_property(struct device_node *node, const char *name, - int *lenp); +extern void *get_property(struct device_node *node, const char *name, + int *lenp); extern void print_properties(struct device_node *node); extern int prom_n_addr_cells(struct device_node* np); extern int prom_n_size_cells(struct device_node* np); @@ -204,6 +197,15 @@ extern int release_OF_resource(struct device_node* node, int index); */ +/* Helper to read a big number */ +static inline u64 of_read_number(u32 *cell, int size) +{ + u64 r = 0; + while (size--) + r = (r << 32) | *(cell++); + return r; +} + /* Translate an OF address block into a CPU physical address */ #define OF_BAD_ADDR ((u64)-1) @@ -229,7 +231,96 @@ extern int of_address_to_resource(struct device_node *dev, int index, extern int of_pci_address_to_resource(struct device_node *dev, int bar, struct resource *r); +/* Parse the ibm,dma-window property of an OF node into the busno, phys and + * size parameters. + */ +void of_parse_dma_window(struct device_node *dn, unsigned char *dma_window_prop, + unsigned long *busno, unsigned long *phys, unsigned long *size); + extern void kdump_move_device_tree(void); +/* CPU OF node matching */ +struct device_node *of_get_cpu_node(int cpu, unsigned int *thread); + + +/* + * OF interrupt mapping + */ + +/* This structure is returned when an interrupt is mapped. The controller + * field needs to be put() after use + */ + +#define OF_MAX_IRQ_SPEC 4 /* We handle specifiers of at most 4 cells */ + +struct of_irq { + struct device_node *controller; /* Interrupt controller node */ + u32 size; /* Specifier size */ + u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */ +}; + +/*** + * of_irq_map_init - Initialize the irq remapper + * @flags: flags defining workarounds to enable + * + * Some machines have bugs in the device-tree which require certain workarounds + * to be applied. Call this before any interrupt mapping attempts to enable + * those workarounds. + */ +#define OF_IMAP_OLDWORLD_MAC 0x00000001 +#define OF_IMAP_NO_PHANDLE 0x00000002 + +extern void of_irq_map_init(unsigned int flags); + +/*** + * of_irq_map_raw - Low level interrupt tree parsing + * @parent: the device interrupt parent + * @intspec: interrupt specifier ("interrupts" property of the device) + * @ointsize: size of the passed in interrupt specifier + * @addr: address specifier (start of "reg" property of the device) + * @out_irq: structure of_irq filled by this function + * + * Returns 0 on success and a negative number on error + * + * This function is a low-level interrupt tree walking function. It + * can be used to do a partial walk with synthetized reg and interrupts + * properties, for example when resolving PCI interrupts when no device + * node exist for the parent. + * + */ + +extern int of_irq_map_raw(struct device_node *parent, u32 *intspec, + u32 ointsize, u32 *addr, + struct of_irq *out_irq); + + +/*** + * of_irq_map_one - Resolve an interrupt for a device + * @device: the device whose interrupt is to be resolved + * @index: index of the interrupt to resolve + * @out_irq: structure of_irq filled by this function + * + * This function resolves an interrupt, walking the tree, for a given + * device-tree node. It's the high level pendant to of_irq_map_raw(). + * It also implements the workarounds for OldWolrd Macs. + */ +extern int of_irq_map_one(struct device_node *device, int index, + struct of_irq *out_irq); + +/*** + * of_irq_map_pci - Resolve the interrupt for a PCI device + * @pdev: the device whose interrupt is to be resolved + * @out_irq: structure of_irq filled by this function + * + * This function resolves the PCI interrupt for a given PCI device. If a + * device-node exists for a given pci_dev, it will use normal OF tree + * walking. If not, it will implement standard swizzling and walk up the + * PCI tree until an device-node is found, at which point it will finish + * resolving using the OF tree walking. + */ +struct pci_dev; +extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq); + + #endif /* __KERNEL__ */ #endif /* _POWERPC_PROM_H */ diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h index 9c550b314823..dc4cb9cc73a1 100644 --- a/include/asm-powerpc/ptrace.h +++ b/include/asm-powerpc/ptrace.h @@ -229,13 +229,13 @@ do { \ #define PTRACE_GET_DEBUGREG 25 #define PTRACE_SET_DEBUGREG 26 -#ifdef __powerpc64__ /* Additional PTRACE requests implemented on PowerPC. */ #define PPC_PTRACE_GETREGS 0x99 /* Get GPRs 0 - 31 */ #define PPC_PTRACE_SETREGS 0x98 /* Set GPRs 0 - 31 */ #define PPC_PTRACE_GETFPREGS 0x97 /* Get FPRs 0 - 31 */ #define PPC_PTRACE_SETFPREGS 0x96 /* Set FPRs 0 - 31 */ +#ifdef __powerpc64__ /* Calls to trace a 64bit program from a 32bit program */ #define PPC_PTRACE_PEEKTEXT_3264 0x95 #define PPC_PTRACE_PEEKDATA_3264 0x94 diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h index bd467bf5cf5a..cf73475a0c69 100644 --- a/include/asm-powerpc/reg.h +++ b/include/asm-powerpc/reg.h @@ -93,8 +93,8 @@ #define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */ #ifdef CONFIG_PPC64 -#define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF -#define MSR_KERNEL MSR_ | MSR_SF | MSR_HV +#define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV +#define MSR_KERNEL MSR_ | MSR_SF #define MSR_USER32 MSR_ | MSR_PR | MSR_EE #define MSR_USER64 MSR_USER32 | MSR_SF @@ -153,7 +153,7 @@ #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ #define DABR_TRANSLATION (1UL << 2) #define SPRN_DAR 0x013 /* Data Address Register */ -#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ +#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ #define DSISR_NOHPTE 0x40000000 /* no translation found */ #define DSISR_PROTFAULT 0x08000000 /* protection fault */ #define DSISR_ISSTORE 0x02000000 /* access was a store */ @@ -258,16 +258,16 @@ #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ #define SPRN_HID4 0x3F4 /* 970 HID4 */ #define SPRN_HID5 0x3F6 /* 970 HID5 */ -#define SPRN_HID6 0x3F9 /* BE HID 6 */ -#define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ -#define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */ -#define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */ -#define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */ -#define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */ -#define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */ -#define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */ -#define SPRN_TSC 0x3FD /* Thread switch control on others */ -#define SPRN_TST 0x3FC /* Thread switch timeout on others */ +#define SPRN_HID6 0x3F9 /* BE HID 6 */ +#define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ +#define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */ +#define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */ +#define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */ +#define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */ +#define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */ +#define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */ +#define SPRN_TSC 0x3FD /* Thread switch control on others */ +#define SPRN_TST 0x3FC /* Thread switch timeout on others */ #if !defined(SPRN_IAC1) && !defined(SPRN_IAC2) #define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */ #define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */ @@ -362,7 +362,7 @@ #endif #define SPRN_PTEHI 0x3D5 /* 981 7450 PTE HI word (S/W TLB load) */ #define SPRN_PTELO 0x3D6 /* 982 7450 PTE LO word (S/W TLB load) */ -#define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */ +#define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */ #define SPRN_PVR 0x11F /* Processor Version Register */ #define SPRN_RPA 0x3D6 /* Required Physical Address Register */ #define SPRN_SDA 0x3BF /* Sampled Data Address Register */ @@ -386,6 +386,8 @@ #define SRR1_WAKEMT 0x00280000 /* mtctrl */ #define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ #define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */ +#define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */ +#define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */ #ifndef SPRN_SVR #define SPRN_SVR 0x11E /* System Version Register */ @@ -443,6 +445,10 @@ #define MMCRA_SIHV 0x10000000UL /* state of MSR HV when SIAR set */ #define MMCRA_SIPR 0x08000000UL /* state of MSR PR when SIAR set */ #define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */ +#define POWER6_MMCRA_SIHV 0x0000040000000000ULL +#define POWER6_MMCRA_SIPR 0x0000020000000000ULL +#define POWER6_MMCRA_THRM 0x00000020UL +#define POWER6_MMCRA_OTHER 0x0000000EUL #define SPRN_PMC1 787 #define SPRN_PMC2 788 #define SPRN_PMC3 789 @@ -495,6 +501,19 @@ #define MMCR0_PMC2_LOADMISSTIME 0x5 #endif +/* + * An mtfsf instruction with the L bit set. On CPUs that support this a + * full 64bits of FPSCR is restored and on other CPUs it is ignored. + * + * Until binutils gets the new form of mtfsf, hardwire the instruction. + */ +#ifdef CONFIG_PPC64 +#define MTFSF_L(REG) \ + .long (0xfc00058e | ((0xff) << 17) | ((REG) << 11) | (1 << 25)) +#else +#define MTFSF_L(REG) mtfsf 0xff, (REG) +#endif + /* Processor Version Register (PVR) field extraction */ #define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ @@ -559,20 +578,20 @@ /* 64-bit processors */ /* XXX the prefix should be PVR_, we'll do a global sweep to fix it one day */ -#define PV_NORTHSTAR 0x0033 -#define PV_PULSAR 0x0034 -#define PV_POWER4 0x0035 -#define PV_ICESTAR 0x0036 -#define PV_SSTAR 0x0037 -#define PV_POWER4p 0x0038 +#define PV_NORTHSTAR 0x0033 +#define PV_PULSAR 0x0034 +#define PV_POWER4 0x0035 +#define PV_ICESTAR 0x0036 +#define PV_SSTAR 0x0037 +#define PV_POWER4p 0x0038 #define PV_970 0x0039 -#define PV_POWER5 0x003A +#define PV_POWER5 0x003A #define PV_POWER5p 0x003B #define PV_970FX 0x003C -#define PV_630 0x0040 -#define PV_630p 0x0041 -#define PV_970MP 0x0044 -#define PV_BE 0x0070 +#define PV_630 0x0040 +#define PV_630p 0x0041 +#define PV_970MP 0x0044 +#define PV_BE 0x0070 /* * Number of entries in the SLB. If this ever changes we should handle diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h index f43c6835e62a..82a27e9a041f 100644 --- a/include/asm-powerpc/rtas.h +++ b/include/asm-powerpc/rtas.h @@ -24,6 +24,7 @@ #define RTAS_RMOBUF_MAX (64 * 1024) /* RTAS return status codes */ +#define RTAS_NOT_SUSPENDABLE -9004 #define RTAS_BUSY -2 /* RTAS Busy */ #define RTAS_EXTENDED_DELAY_MIN 9900 #define RTAS_EXTENDED_DELAY_MAX 9905 @@ -169,6 +170,7 @@ extern int rtas_get_sensor(int sensor, int index, int *state); extern int rtas_get_power_level(int powerdomain, int *level); extern int rtas_set_power_level(int powerdomain, int level, int *setlevel); extern int rtas_set_indicator(int indicator, int index, int new_value); +extern int rtas_set_indicator_fast(int indicator, int index, int new_value); extern void rtas_progress(char *s, unsigned short hex); extern void rtas_initialize(void); @@ -177,12 +179,11 @@ extern unsigned long rtas_get_boot_time(void); extern void rtas_get_rtc_time(struct rtc_time *rtc_time); extern int rtas_set_rtc_time(struct rtc_time *rtc_time); -/* Given an RTAS status code of 9900..9905 compute the hinted delay */ -unsigned int rtas_extended_busy_delay_time(int status); -static inline int rtas_is_extended_busy(int status) -{ - return status >= 9900 && status <= 9909; -} +extern unsigned int rtas_busy_delay_time(int status); +extern unsigned int rtas_busy_delay(int status); + +extern int early_init_dt_scan_rtas(unsigned long node, + const char *uname, int depth, void *data); extern void pSeries_log_error(char *buf, unsigned int err_type, int fatal); diff --git a/include/asm-powerpc/rwsem.h b/include/asm-powerpc/rwsem.h index 2c2fe9647595..e929145e1e46 100644 --- a/include/asm-powerpc/rwsem.h +++ b/include/asm-powerpc/rwsem.h @@ -28,24 +28,11 @@ struct rw_semaphore { #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) spinlock_t wait_lock; struct list_head wait_list; -#if RWSEM_DEBUG - int debug; -#endif }; -/* - * initialisation - */ -#if RWSEM_DEBUG -#define __RWSEM_DEBUG_INIT , 0 -#else -#define __RWSEM_DEBUG_INIT /* */ -#endif - #define __RWSEM_INITIALIZER(name) \ { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ - LIST_HEAD_INIT((name).wait_list) \ - __RWSEM_DEBUG_INIT } + LIST_HEAD_INIT((name).wait_list) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) @@ -60,9 +47,6 @@ static inline void init_rwsem(struct rw_semaphore *sem) sem->count = RWSEM_UNLOCKED_VALUE; spin_lock_init(&sem->wait_lock); INIT_LIST_HEAD(&sem->wait_list); -#if RWSEM_DEBUG - sem->debug = 0; -#endif } /* diff --git a/include/asm-powerpc/signal.h b/include/asm-powerpc/signal.h index a4d8f8648541..a8c7babf4950 100644 --- a/include/asm-powerpc/signal.h +++ b/include/asm-powerpc/signal.h @@ -63,7 +63,6 @@ typedef struct { * SA_FLAGS values: * * SA_ONSTACK is not currently supported, but will allow sigaltstack(2). - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -83,7 +82,6 @@ typedef struct { #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000u /* dummy -- ignored */ #define SA_RESTORER 0x04000000U diff --git a/include/asm-powerpc/socket.h b/include/asm-powerpc/socket.h index e4b8177d4acc..c8b1da50e72d 100644 --- a/include/asm-powerpc/socket.h +++ b/include/asm-powerpc/socket.h @@ -55,5 +55,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_POWERPC_SOCKET_H */ diff --git a/include/asm-powerpc/spinlock.h b/include/asm-powerpc/spinlock.h index 895cb6d3a42a..c31e4382a775 100644 --- a/include/asm-powerpc/spinlock.h +++ b/include/asm-powerpc/spinlock.h @@ -36,6 +36,19 @@ #define LOCK_TOKEN 1 #endif +#if defined(CONFIG_PPC64) && defined(CONFIG_SMP) +#define CLEAR_IO_SYNC (get_paca()->io_sync = 0) +#define SYNC_IO do { \ + if (unlikely(get_paca()->io_sync)) { \ + mb(); \ + get_paca()->io_sync = 0; \ + } \ + } while (0) +#else +#define CLEAR_IO_SYNC +#define SYNC_IO +#endif + /* * This returns the old value in the lock, so we succeeded * in getting the lock if the return value is 0. @@ -61,6 +74,7 @@ static __inline__ unsigned long __spin_trylock(raw_spinlock_t *lock) static int __inline__ __raw_spin_trylock(raw_spinlock_t *lock) { + CLEAR_IO_SYNC; return __spin_trylock(lock) == 0; } @@ -91,6 +105,7 @@ extern void __rw_yield(raw_rwlock_t *lock); static void __inline__ __raw_spin_lock(raw_spinlock_t *lock) { + CLEAR_IO_SYNC; while (1) { if (likely(__spin_trylock(lock) == 0)) break; @@ -107,6 +122,7 @@ static void __inline__ __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long { unsigned long flags_dis; + CLEAR_IO_SYNC; while (1) { if (likely(__spin_trylock(lock) == 0)) break; @@ -124,6 +140,7 @@ static void __inline__ __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long static __inline__ void __raw_spin_unlock(raw_spinlock_t *lock) { + SYNC_IO; __asm__ __volatile__("# __raw_spin_unlock\n\t" LWSYNC_ON_SMP: : :"memory"); lock->slock = 0; diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h index 95713f397357..c02d105d8294 100644 --- a/include/asm-powerpc/spu.h +++ b/include/asm-powerpc/spu.h @@ -24,8 +24,8 @@ #define _SPU_H #ifdef __KERNEL__ -#include <linux/kref.h> #include <linux/workqueue.h> +#include <linux/sysdev.h> #define LS_SIZE (256 * 1024) #define LS_ADDR_MASK (LS_SIZE - 1) @@ -117,12 +117,12 @@ struct spu { struct list_head sched_list; int number; int nid; + unsigned int irqs[3]; u32 isrc; u32 node; u64 flags; u64 dar; u64 dsisr; - struct kref kref; size_t ls_size; unsigned int slb_replace; struct mm_struct *mm; @@ -134,7 +134,6 @@ struct spu { int class_0_pending; spinlock_t register_lock; - u32 stop_code; void (* wbox_callback)(struct spu *spu); void (* ibox_callback)(struct spu *spu); void (* stop_callback)(struct spu *spu); @@ -143,6 +142,8 @@ struct spu { char irq_c0[8]; char irq_c1[8]; char irq_c2[8]; + + struct sys_device sysdev; }; struct spu *spu_alloc(void); @@ -181,29 +182,6 @@ static inline void unregister_spu_syscalls(struct spufs_calls *calls) #endif /* MODULE */ -/* access to priv1 registers */ -void spu_int_mask_and(struct spu *spu, int class, u64 mask); -void spu_int_mask_or(struct spu *spu, int class, u64 mask); -void spu_int_mask_set(struct spu *spu, int class, u64 mask); -u64 spu_int_mask_get(struct spu *spu, int class); -void spu_int_stat_clear(struct spu *spu, int class, u64 stat); -u64 spu_int_stat_get(struct spu *spu, int class); -void spu_int_route_set(struct spu *spu, u64 route); -u64 spu_mfc_dar_get(struct spu *spu); -u64 spu_mfc_dsisr_get(struct spu *spu); -void spu_mfc_dsisr_set(struct spu *spu, u64 dsisr); -void spu_mfc_sdr_set(struct spu *spu, u64 sdr); -void spu_mfc_sr1_set(struct spu *spu, u64 sr1); -u64 spu_mfc_sr1_get(struct spu *spu); -void spu_mfc_tclass_id_set(struct spu *spu, u64 tclass_id); -u64 spu_mfc_tclass_id_get(struct spu *spu); -void spu_tlb_invalidate(struct spu *spu); -void spu_resource_allocation_groupID_set(struct spu *spu, u64 id); -u64 spu_resource_allocation_groupID_get(struct spu *spu); -void spu_resource_allocation_enable_set(struct spu *spu, u64 enable); -u64 spu_resource_allocation_enable_get(struct spu *spu); - - /* * This defines the Local Store, Problem Area and Privlege Area of an SPU. */ diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h index ba18d7d4dde2..964c2d38ccb7 100644 --- a/include/asm-powerpc/spu_csa.h +++ b/include/asm-powerpc/spu_csa.h @@ -86,10 +86,18 @@ struct spu_lscsa { struct spu_reg128 event_mask; struct spu_reg128 srr0; struct spu_reg128 stopped_status; - struct spu_reg128 pad[119]; /* 'ls' must be page-aligned. */ - unsigned char ls[LS_SIZE]; + + /* + * 'ls' must be page-aligned on all configurations. + * Since we don't want to rely on having the spu-gcc + * installed to build the kernel and this structure + * is used in the SPU-side code, make it 64k-page + * aligned for now. + */ + unsigned char ls[LS_SIZE] __attribute__((aligned(65536))); }; +#ifndef __SPU__ /* * struct spu_problem_collapsed - condensed problem state area, w/o pads. */ @@ -250,6 +258,7 @@ extern int spu_restore(struct spu_state *new, struct spu *spu); extern int spu_switch(struct spu_state *prev, struct spu_state *new, struct spu *spu); +#endif /* !__SPU__ */ #endif /* __KERNEL__ */ #endif /* !__ASSEMBLY__ */ #endif /* _SPU_CSA_H_ */ diff --git a/include/asm-powerpc/spu_priv1.h b/include/asm-powerpc/spu_priv1.h new file mode 100644 index 000000000000..300c458b6d06 --- /dev/null +++ b/include/asm-powerpc/spu_priv1.h @@ -0,0 +1,182 @@ +/* + * Defines an spu hypervisor abstraction layer. + * + * Copyright 2006 Sony Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#if !defined(_SPU_PRIV1_H) +#define _SPU_PRIV1_H +#if defined(__KERNEL__) + +struct spu; + +/* access to priv1 registers */ + +struct spu_priv1_ops +{ + void (*int_mask_and) (struct spu *spu, int class, u64 mask); + void (*int_mask_or) (struct spu *spu, int class, u64 mask); + void (*int_mask_set) (struct spu *spu, int class, u64 mask); + u64 (*int_mask_get) (struct spu *spu, int class); + void (*int_stat_clear) (struct spu *spu, int class, u64 stat); + u64 (*int_stat_get) (struct spu *spu, int class); + void (*cpu_affinity_set) (struct spu *spu, int cpu); + u64 (*mfc_dar_get) (struct spu *spu); + u64 (*mfc_dsisr_get) (struct spu *spu); + void (*mfc_dsisr_set) (struct spu *spu, u64 dsisr); + void (*mfc_sdr_set) (struct spu *spu, u64 sdr); + void (*mfc_sr1_set) (struct spu *spu, u64 sr1); + u64 (*mfc_sr1_get) (struct spu *spu); + void (*mfc_tclass_id_set) (struct spu *spu, u64 tclass_id); + u64 (*mfc_tclass_id_get) (struct spu *spu); + void (*tlb_invalidate) (struct spu *spu); + void (*resource_allocation_groupID_set) (struct spu *spu, u64 id); + u64 (*resource_allocation_groupID_get) (struct spu *spu); + void (*resource_allocation_enable_set) (struct spu *spu, u64 enable); + u64 (*resource_allocation_enable_get) (struct spu *spu); +}; + +extern const struct spu_priv1_ops* spu_priv1_ops; + +static inline void +spu_int_mask_and (struct spu *spu, int class, u64 mask) +{ + spu_priv1_ops->int_mask_and(spu, class, mask); +} + +static inline void +spu_int_mask_or (struct spu *spu, int class, u64 mask) +{ + spu_priv1_ops->int_mask_or(spu, class, mask); +} + +static inline void +spu_int_mask_set (struct spu *spu, int class, u64 mask) +{ + spu_priv1_ops->int_mask_set(spu, class, mask); +} + +static inline u64 +spu_int_mask_get (struct spu *spu, int class) +{ + return spu_priv1_ops->int_mask_get(spu, class); +} + +static inline void +spu_int_stat_clear (struct spu *spu, int class, u64 stat) +{ + spu_priv1_ops->int_stat_clear(spu, class, stat); +} + +static inline u64 +spu_int_stat_get (struct spu *spu, int class) +{ + return spu_priv1_ops->int_stat_get (spu, class); +} + +static inline void +spu_cpu_affinity_set (struct spu *spu, int cpu) +{ + spu_priv1_ops->cpu_affinity_set(spu, cpu); +} + +static inline u64 +spu_mfc_dar_get (struct spu *spu) +{ + return spu_priv1_ops->mfc_dar_get(spu); +} + +static inline u64 +spu_mfc_dsisr_get (struct spu *spu) +{ + return spu_priv1_ops->mfc_dsisr_get(spu); +} + +static inline void +spu_mfc_dsisr_set (struct spu *spu, u64 dsisr) +{ + spu_priv1_ops->mfc_dsisr_set(spu, dsisr); +} + +static inline void +spu_mfc_sdr_set (struct spu *spu, u64 sdr) +{ + spu_priv1_ops->mfc_sdr_set(spu, sdr); +} + +static inline void +spu_mfc_sr1_set (struct spu *spu, u64 sr1) +{ + spu_priv1_ops->mfc_sr1_set(spu, sr1); +} + +static inline u64 +spu_mfc_sr1_get (struct spu *spu) +{ + return spu_priv1_ops->mfc_sr1_get(spu); +} + +static inline void +spu_mfc_tclass_id_set (struct spu *spu, u64 tclass_id) +{ + spu_priv1_ops->mfc_tclass_id_set(spu, tclass_id); +} + +static inline u64 +spu_mfc_tclass_id_get (struct spu *spu) +{ + return spu_priv1_ops->mfc_tclass_id_get(spu); +} + +static inline void +spu_tlb_invalidate (struct spu *spu) +{ + spu_priv1_ops->tlb_invalidate(spu); +} + +static inline void +spu_resource_allocation_groupID_set (struct spu *spu, u64 id) +{ + spu_priv1_ops->resource_allocation_groupID_set(spu, id); +} + +static inline u64 +spu_resource_allocation_groupID_get (struct spu *spu) +{ + return spu_priv1_ops->resource_allocation_groupID_get(spu); +} + +static inline void +spu_resource_allocation_enable_set (struct spu *spu, u64 enable) +{ + spu_priv1_ops->resource_allocation_enable_set(spu, enable); +} + +static inline u64 +spu_resource_allocation_enable_get (struct spu *spu) +{ + return spu_priv1_ops->resource_allocation_enable_get(spu); +} + +/* The declarations folowing are put here for convenience + * and only intended to be used by the platform setup code + * for initializing spu_priv1_ops. + */ + +extern const struct spu_priv1_ops spu_priv1_mmio_ops; + +#endif /* __KERNEL__ */ +#endif diff --git a/include/asm-powerpc/systbl.h b/include/asm-powerpc/systbl.h new file mode 100644 index 000000000000..eac85ce101b6 --- /dev/null +++ b/include/asm-powerpc/systbl.h @@ -0,0 +1,306 @@ +/* + * List of powerpc syscalls. For the meaning of the _SPU suffix see + * arch/powerpc/platforms/cell/spu_callbacks.c + */ + +SYSCALL(restart_syscall) +SYSCALL(exit) +PPC_SYS(fork) +SYSCALL_SPU(read) +SYSCALL_SPU(write) +COMPAT_SYS_SPU(open) +SYSCALL_SPU(close) +COMPAT_SYS_SPU(waitpid) +COMPAT_SYS_SPU(creat) +SYSCALL_SPU(link) +SYSCALL_SPU(unlink) +COMPAT_SYS(execve) +SYSCALL_SPU(chdir) +COMPAT_SYS_SPU(time) +SYSCALL_SPU(mknod) +SYSCALL_SPU(chmod) +SYSCALL_SPU(lchown) +SYSCALL(ni_syscall) +OLDSYS(stat) +SYSX_SPU(sys_lseek,ppc32_lseek,sys_lseek) +SYSCALL_SPU(getpid) +COMPAT_SYS(mount) +SYSX(sys_ni_syscall,sys_oldumount,sys_oldumount) +SYSCALL_SPU(setuid) +SYSCALL_SPU(getuid) +COMPAT_SYS_SPU(stime) +COMPAT_SYS(ptrace) +SYSCALL_SPU(alarm) +OLDSYS(fstat) +COMPAT_SYS(pause) +COMPAT_SYS(utime) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(access) +COMPAT_SYS_SPU(nice) +SYSCALL(ni_syscall) +SYSCALL_SPU(sync) +COMPAT_SYS_SPU(kill) +SYSCALL_SPU(rename) +COMPAT_SYS_SPU(mkdir) +SYSCALL_SPU(rmdir) +SYSCALL_SPU(dup) +SYSCALL_SPU(pipe) +COMPAT_SYS_SPU(times) +SYSCALL(ni_syscall) +SYSCALL_SPU(brk) +SYSCALL_SPU(setgid) +SYSCALL_SPU(getgid) +SYSCALL(signal) +SYSCALL_SPU(geteuid) +SYSCALL_SPU(getegid) +SYSCALL(acct) +SYSCALL(umount) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(ioctl) +COMPAT_SYS_SPU(fcntl) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(setpgid) +SYSCALL(ni_syscall) +SYSX(sys_ni_syscall,sys_olduname, sys_olduname) +COMPAT_SYS_SPU(umask) +SYSCALL_SPU(chroot) +SYSCALL(ustat) +SYSCALL_SPU(dup2) +SYSCALL_SPU(getppid) +SYSCALL_SPU(getpgrp) +SYSCALL_SPU(setsid) +SYS32ONLY(sigaction) +SYSCALL_SPU(sgetmask) +COMPAT_SYS_SPU(ssetmask) +SYSCALL_SPU(setreuid) +SYSCALL_SPU(setregid) +SYS32ONLY(sigsuspend) +COMPAT_SYS(sigpending) +COMPAT_SYS_SPU(sethostname) +COMPAT_SYS_SPU(setrlimit) +COMPAT_SYS(old_getrlimit) +COMPAT_SYS_SPU(getrusage) +COMPAT_SYS_SPU(gettimeofday) +COMPAT_SYS_SPU(settimeofday) +COMPAT_SYS_SPU(getgroups) +COMPAT_SYS_SPU(setgroups) +SYSX(sys_ni_syscall,sys_ni_syscall,ppc_select) +SYSCALL_SPU(symlink) +OLDSYS(lstat) +COMPAT_SYS_SPU(readlink) +SYSCALL(uselib) +SYSCALL(swapon) +SYSCALL(reboot) +SYSX(sys_ni_syscall,old32_readdir,old_readdir) +SYSCALL_SPU(mmap) +SYSCALL_SPU(munmap) +SYSCALL_SPU(truncate) +SYSCALL_SPU(ftruncate) +SYSCALL_SPU(fchmod) +SYSCALL_SPU(fchown) +COMPAT_SYS_SPU(getpriority) +COMPAT_SYS_SPU(setpriority) +SYSCALL(ni_syscall) +COMPAT_SYS(statfs) +COMPAT_SYS(fstatfs) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(socketcall) +COMPAT_SYS_SPU(syslog) +COMPAT_SYS_SPU(setitimer) +COMPAT_SYS_SPU(getitimer) +COMPAT_SYS_SPU(newstat) +COMPAT_SYS_SPU(newlstat) +COMPAT_SYS_SPU(newfstat) +SYSX(sys_ni_syscall,sys_uname,sys_uname) +SYSCALL(ni_syscall) +SYSCALL_SPU(vhangup) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(wait4) +SYSCALL(swapoff) +COMPAT_SYS_SPU(sysinfo) +COMPAT_SYS(ipc) +SYSCALL_SPU(fsync) +SYS32ONLY(sigreturn) +PPC_SYS(clone) +COMPAT_SYS_SPU(setdomainname) +PPC_SYS_SPU(newuname) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(adjtimex) +SYSCALL_SPU(mprotect) +SYSX(sys_ni_syscall,compat_sys_sigprocmask,sys_sigprocmask) +SYSCALL(ni_syscall) +SYSCALL(init_module) +SYSCALL(delete_module) +SYSCALL(ni_syscall) +SYSCALL(quotactl) +COMPAT_SYS_SPU(getpgid) +SYSCALL_SPU(fchdir) +SYSCALL_SPU(bdflush) +COMPAT_SYS(sysfs) +SYSX_SPU(ppc64_personality,ppc64_personality,sys_personality) +SYSCALL(ni_syscall) +SYSCALL_SPU(setfsuid) +SYSCALL_SPU(setfsgid) +SYSCALL_SPU(llseek) +COMPAT_SYS_SPU(getdents) +SYSX_SPU(sys_select,ppc32_select,ppc_select) +SYSCALL_SPU(flock) +SYSCALL_SPU(msync) +COMPAT_SYS_SPU(readv) +COMPAT_SYS_SPU(writev) +COMPAT_SYS_SPU(getsid) +SYSCALL_SPU(fdatasync) +COMPAT_SYS(sysctl) +SYSCALL_SPU(mlock) +SYSCALL_SPU(munlock) +SYSCALL_SPU(mlockall) +SYSCALL_SPU(munlockall) +COMPAT_SYS_SPU(sched_setparam) +COMPAT_SYS_SPU(sched_getparam) +COMPAT_SYS_SPU(sched_setscheduler) +COMPAT_SYS_SPU(sched_getscheduler) +SYSCALL_SPU(sched_yield) +COMPAT_SYS_SPU(sched_get_priority_max) +COMPAT_SYS_SPU(sched_get_priority_min) +COMPAT_SYS_SPU(sched_rr_get_interval) +COMPAT_SYS_SPU(nanosleep) +SYSCALL_SPU(mremap) +SYSCALL_SPU(setresuid) +SYSCALL_SPU(getresuid) +SYSCALL(ni_syscall) +SYSCALL_SPU(poll) +COMPAT_SYS(nfsservctl) +SYSCALL_SPU(setresgid) +SYSCALL_SPU(getresgid) +COMPAT_SYS_SPU(prctl) +COMPAT_SYS(rt_sigreturn) +COMPAT_SYS(rt_sigaction) +COMPAT_SYS(rt_sigprocmask) +COMPAT_SYS(rt_sigpending) +COMPAT_SYS(rt_sigtimedwait) +COMPAT_SYS(rt_sigqueueinfo) +COMPAT_SYS(rt_sigsuspend) +COMPAT_SYS_SPU(pread64) +COMPAT_SYS_SPU(pwrite64) +SYSCALL_SPU(chown) +SYSCALL_SPU(getcwd) +SYSCALL_SPU(capget) +SYSCALL_SPU(capset) +COMPAT_SYS(sigaltstack) +SYSX_SPU(sys_sendfile64,compat_sys_sendfile,sys_sendfile) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +PPC_SYS(vfork) +COMPAT_SYS_SPU(getrlimit) +COMPAT_SYS_SPU(readahead) +SYS32ONLY(mmap2) +SYS32ONLY(truncate64) +SYS32ONLY(ftruncate64) +SYSX(sys_ni_syscall,sys_stat64,sys_stat64) +SYSX(sys_ni_syscall,sys_lstat64,sys_lstat64) +SYSX(sys_ni_syscall,sys_fstat64,sys_fstat64) +SYSCALL(pciconfig_read) +SYSCALL(pciconfig_write) +SYSCALL(pciconfig_iobase) +SYSCALL(ni_syscall) +SYSCALL_SPU(getdents64) +SYSCALL_SPU(pivot_root) +SYSX(sys_ni_syscall,compat_sys_fcntl64,sys_fcntl64) +SYSCALL_SPU(madvise) +SYSCALL_SPU(mincore) +SYSCALL_SPU(gettid) +SYSCALL_SPU(tkill) +SYSCALL_SPU(setxattr) +SYSCALL_SPU(lsetxattr) +SYSCALL_SPU(fsetxattr) +SYSCALL_SPU(getxattr) +SYSCALL_SPU(lgetxattr) +SYSCALL_SPU(fgetxattr) +SYSCALL_SPU(listxattr) +SYSCALL_SPU(llistxattr) +SYSCALL_SPU(flistxattr) +SYSCALL_SPU(removexattr) +SYSCALL_SPU(lremovexattr) +SYSCALL_SPU(fremovexattr) +COMPAT_SYS_SPU(futex) +COMPAT_SYS_SPU(sched_setaffinity) +COMPAT_SYS_SPU(sched_getaffinity) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +SYS32ONLY(sendfile64) +COMPAT_SYS_SPU(io_setup) +SYSCALL_SPU(io_destroy) +COMPAT_SYS_SPU(io_getevents) +COMPAT_SYS_SPU(io_submit) +SYSCALL_SPU(io_cancel) +SYSCALL(set_tid_address) +SYSX_SPU(sys_fadvise64,ppc32_fadvise64,sys_fadvise64) +SYSCALL(exit_group) +SYSX(sys_lookup_dcookie,ppc32_lookup_dcookie,sys_lookup_dcookie) +SYSCALL_SPU(epoll_create) +SYSCALL_SPU(epoll_ctl) +SYSCALL_SPU(epoll_wait) +SYSCALL_SPU(remap_file_pages) +SYSX_SPU(sys_timer_create,compat_sys_timer_create,sys_timer_create) +COMPAT_SYS_SPU(timer_settime) +COMPAT_SYS_SPU(timer_gettime) +SYSCALL_SPU(timer_getoverrun) +SYSCALL_SPU(timer_delete) +COMPAT_SYS_SPU(clock_settime) +COMPAT_SYS_SPU(clock_gettime) +COMPAT_SYS_SPU(clock_getres) +COMPAT_SYS_SPU(clock_nanosleep) +SYSX(ppc64_swapcontext,ppc32_swapcontext,ppc_swapcontext) +COMPAT_SYS_SPU(tgkill) +COMPAT_SYS_SPU(utimes) +COMPAT_SYS_SPU(statfs64) +COMPAT_SYS_SPU(fstatfs64) +SYSX(sys_ni_syscall, ppc_fadvise64_64, ppc_fadvise64_64) +PPC_SYS_SPU(rtas) +OLDSYS(debug_setcontext) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +COMPAT_SYS(mbind) +COMPAT_SYS(get_mempolicy) +COMPAT_SYS(set_mempolicy) +COMPAT_SYS(mq_open) +SYSCALL(mq_unlink) +COMPAT_SYS(mq_timedsend) +COMPAT_SYS(mq_timedreceive) +COMPAT_SYS(mq_notify) +COMPAT_SYS(mq_getsetattr) +COMPAT_SYS(kexec_load) +COMPAT_SYS(add_key) +COMPAT_SYS(request_key) +COMPAT_SYS(keyctl) +COMPAT_SYS(waitid) +COMPAT_SYS(ioprio_set) +COMPAT_SYS(ioprio_get) +SYSCALL(inotify_init) +SYSCALL(inotify_add_watch) +SYSCALL(inotify_rm_watch) +SYSCALL(spu_run) +SYSCALL(spu_create) +COMPAT_SYS(pselect6) +COMPAT_SYS(ppoll) +SYSCALL_SPU(unshare) +SYSCALL_SPU(splice) +SYSCALL_SPU(tee) +SYSCALL_SPU(vmsplice) +COMPAT_SYS_SPU(openat) +SYSCALL_SPU(mkdirat) +SYSCALL_SPU(mknodat) +SYSCALL_SPU(fchownat) +COMPAT_SYS_SPU(futimesat) +SYSX_SPU(sys_newfstatat, sys_fstatat64, sys_fstatat64) +SYSCALL_SPU(unlinkat) +SYSCALL_SPU(renameat) +SYSCALL_SPU(linkat) +SYSCALL_SPU(symlinkat) +SYSCALL_SPU(readlinkat) +SYSCALL_SPU(fchmodat) +SYSCALL_SPU(faccessat) +COMPAT_SYS_SPU(get_robust_list) +COMPAT_SYS_SPU(set_robust_list) diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index d075725bf444..4c9f5229e833 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -39,7 +39,6 @@ #define read_barrier_depends() do { } while(0) #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #ifdef __KERNEL__ #ifdef CONFIG_SMP @@ -54,6 +53,15 @@ #define smp_read_barrier_depends() do { } while(0) #endif /* CONFIG_SMP */ +/* + * This is a barrier which prevents following instructions from being + * started until the value of the argument x is known. For example, if + * x is a variable loaded from memory, this prevents following + * instructions from being executed until the load has been performed. + */ +#define data_barrier(x) \ + asm volatile("twi 0,%0,0; isync" : : "r" (x) : "memory"); + struct task_struct; struct pt_regs; @@ -220,8 +228,8 @@ __xchg_u32(volatile void *p, unsigned long val) " stwcx. %3,0,%2 \n\ bne- 1b" ISYNC_ON_SMP - : "=&r" (prev), "=m" (*(volatile unsigned int *)p) - : "r" (p), "r" (val), "m" (*(volatile unsigned int *)p) + : "=&r" (prev), "+m" (*(volatile unsigned int *)p) + : "r" (p), "r" (val) : "cc", "memory"); return prev; @@ -240,8 +248,8 @@ __xchg_u64(volatile void *p, unsigned long val) " stdcx. %3,0,%2 \n\ bne- 1b" ISYNC_ON_SMP - : "=&r" (prev), "=m" (*(volatile unsigned long *)p) - : "r" (p), "r" (val), "m" (*(volatile unsigned long *)p) + : "=&r" (prev), "+m" (*(volatile unsigned long *)p) + : "r" (p), "r" (val) : "cc", "memory"); return prev; @@ -299,8 +307,8 @@ __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new) ISYNC_ON_SMP "\n\ 2:" - : "=&r" (prev), "=m" (*p) - : "r" (p), "r" (old), "r" (new), "m" (*p) + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (old), "r" (new) : "cc", "memory"); return prev; @@ -322,8 +330,8 @@ __cmpxchg_u64(volatile unsigned long *p, unsigned long old, unsigned long new) ISYNC_ON_SMP "\n\ 2:" - : "=&r" (prev), "=m" (*p) - : "r" (p), "r" (old), "r" (new), "m" (*p) + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (old), "r" (new) : "cc", "memory"); return prev; diff --git a/include/asm-powerpc/tce.h b/include/asm-powerpc/tce.h index 6fa200ad7a7f..c9483adbf599 100644 --- a/include/asm-powerpc/tce.h +++ b/include/asm-powerpc/tce.h @@ -35,32 +35,15 @@ #define TCE_PAGE_SIZE (1 << TCE_SHIFT) #define TCE_PAGE_FACTOR (PAGE_SHIFT - TCE_SHIFT) - -/* tce_entry - * Used by pSeries (SMP) and iSeries/pSeries LPAR, but there it's - * abstracted so layout is irrelevant. - */ -union tce_entry { - unsigned long te_word; - struct { - unsigned int tb_cacheBits :6; /* Cache hash bits - not used */ - unsigned int tb_rsvd :6; - unsigned long tb_rpn :40; /* Real page number */ - unsigned int tb_valid :1; /* Tce is valid (vb only) */ - unsigned int tb_allio :1; /* Tce is valid for all lps (vb only) */ - unsigned int tb_lpindex :8; /* LpIndex for user of TCE (vb only) */ - unsigned int tb_pciwr :1; /* Write allowed (pci only) */ - unsigned int tb_rdwr :1; /* Read allowed (pci), Write allowed (vb) */ - } te_bits; -#define te_cacheBits te_bits.tb_cacheBits -#define te_rpn te_bits.tb_rpn -#define te_valid te_bits.tb_valid -#define te_allio te_bits.tb_allio -#define te_lpindex te_bits.tb_lpindex -#define te_pciwr te_bits.tb_pciwr -#define te_rdwr te_bits.tb_rdwr -}; - +#define TCE_ENTRY_SIZE 8 /* each TCE is 64 bits */ + +#define TCE_RPN_MASK 0xfffffffffful /* 40-bit RPN (4K pages) */ +#define TCE_RPN_SHIFT 12 +#define TCE_VALID 0x800 /* TCE valid */ +#define TCE_ALLIO 0x400 /* TCE valid for all lpars */ +#define TCE_PCI_WRITE 0x2 /* write from PCI allowed */ +#define TCE_PCI_READ 0x1 /* read from PCI allowed */ +#define TCE_VB_WRITE 0x1 /* write from VB allowed */ #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_TCE_H */ diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h index 4463148c659f..5785ac4737b5 100644 --- a/include/asm-powerpc/time.h +++ b/include/asm-powerpc/time.h @@ -18,8 +18,9 @@ #include <linux/percpu.h> #include <asm/processor.h> -#ifdef CONFIG_PPC64 +#ifdef CONFIG_PPC_ISERIES #include <asm/paca.h> +#include <asm/firmware.h> #include <asm/iseries/hv_call.h> #endif @@ -29,10 +30,6 @@ extern unsigned long tb_ticks_per_usec; extern unsigned long tb_ticks_per_sec; extern u64 tb_to_xs; extern unsigned tb_to_us; -extern unsigned long tb_last_stamp; -extern u64 tb_last_jiffy; - -DECLARE_PER_CPU(unsigned long, last_jiffy); struct rtc_time; extern void to_tm(int tim, struct rtc_time * tm); @@ -177,7 +174,8 @@ static inline void set_dec(int val) #ifdef CONFIG_PPC_ISERIES int cur_dec; - if (get_lppaca()->shared_proc) { + if (firmware_has_feature(FW_FEATURE_ISERIES) && + get_lppaca()->shared_proc) { get_lppaca()->virtual_decr = val; cur_dec = get_dec(); if (cur_dec > val) diff --git a/include/asm-powerpc/todc.h b/include/asm-powerpc/todc.h new file mode 100644 index 000000000000..60a8c39b8c11 --- /dev/null +++ b/include/asm-powerpc/todc.h @@ -0,0 +1,487 @@ +/* + * Definitions for the M48Txx and mc146818 series of Time of day/Real Time + * Clock chips. + * + * Author: Mark A. Greer <mgreer@mvista.com> + * + * 2001 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +/* + * Support for the M48T37/M48T59/.../mc146818 Real Time Clock chips. + * Purpose is to make one generic file that handles all of these chips instead + * of every platform implementing the same code over & over again. + */ + +#ifndef __PPC_KERNEL_TODC_H +#define __PPC_KERNEL_TODC_H + +typedef struct { + uint rtc_type; /* your particular chip */ + + /* + * Following are the addresses of the AS0, AS1, and DATA registers + * of these chips. Note that these are board-specific. + */ + unsigned int nvram_as0; + unsigned int nvram_as1; + unsigned int nvram_data; + + /* + * Define bits to stop external set of regs from changing so + * the chip can be read/written reliably. + */ + unsigned char enable_read; + unsigned char enable_write; + + /* + * Following is the number of AS0 address bits. This is normally + * 8 but some bad hardware routes address lines incorrectly. + */ + int as0_bits; + + int nvram_size; /* Size of NVRAM on chip */ + int sw_flags; /* Software control flags */ + + /* Following are the register offsets for the particular chip */ + int year; + int month; + int day_of_month; + int day_of_week; + int hours; + int minutes; + int seconds; + int control_b; + int control_a; + int watchdog; + int interrupts; + int alarm_date; + int alarm_hour; + int alarm_minutes; + int alarm_seconds; + int century; + int flags; + + /* + * Some RTC chips have their NVRAM buried behind a addr/data pair of + * regs on the first level/clock registers. The following fields + * are the addresses for those addr/data regs. + */ + int nvram_addr_reg; + int nvram_data_reg; +} todc_info_t; + +/* + * Define the types of TODC/RTC variants that are supported in + * arch/ppc/kernel/todc_time.c + * Make a new one of these for any chip somehow differs from what's already + * defined. That way, if you ever need to put in code to touch those + * bits/registers in todc_time.c, you can put it inside an + * 'if (todc_info->rtc_type == TODC_TYPE_XXX)' so you won't break + * anyone else. + */ +#define TODC_TYPE_MK48T35 1 +#define TODC_TYPE_MK48T37 2 +#define TODC_TYPE_MK48T59 3 +#define TODC_TYPE_DS1693 4 /* Dallas DS1693 RTC */ +#define TODC_TYPE_DS1743 5 /* Dallas DS1743 RTC */ +#define TODC_TYPE_DS1746 6 /* Dallas DS1746 RTC */ +#define TODC_TYPE_DS1747 7 /* Dallas DS1747 RTC */ +#define TODC_TYPE_DS1501 8 /* Dallas DS1501 RTC */ +#define TODC_TYPE_DS1643 9 /* Dallas DS1643 RTC */ +#define TODC_TYPE_PC97307 10 /* PC97307 internal RTC */ +#define TODC_TYPE_DS1557 11 /* Dallas DS1557 RTC */ +#define TODC_TYPE_DS17285 12 /* Dallas DS17285 RTC */ +#define TODC_TYPE_DS1553 13 /* Dallas DS1553 RTC */ +#define TODC_TYPE_MC146818 100 /* Leave room for m48txx's */ + +/* + * Bit to clear/set to enable reads/writes to the chip + */ +#define TODC_MK48TXX_CNTL_A_R 0x40 +#define TODC_MK48TXX_CNTL_A_W 0x80 +#define TODC_MK48TXX_DAY_CB 0x80 + +#define TODC_DS1501_CNTL_B_TE 0x80 + +/* + * Define flag bits used by todc routines. + */ +#define TODC_FLAG_2_LEVEL_NVRAM 0x00000001 + +/* + * Define the values for the various RTC's that should to into the todc_info + * table. + * Note: The XXX_NVRAM_SIZE, XXX_NVRAM_ADDR_REG, and XXX_NVRAM_DATA_REG only + * matter if XXX_SW_FLAGS has TODC_FLAG_2_LEVEL_NVRAM set. + */ +#define TODC_TYPE_MK48T35_NVRAM_SIZE 0x7ff8 +#define TODC_TYPE_MK48T35_SW_FLAGS 0 +#define TODC_TYPE_MK48T35_YEAR 0x7fff +#define TODC_TYPE_MK48T35_MONTH 0x7ffe +#define TODC_TYPE_MK48T35_DOM 0x7ffd /* Day of Month */ +#define TODC_TYPE_MK48T35_DOW 0x7ffc /* Day of Week */ +#define TODC_TYPE_MK48T35_HOURS 0x7ffb +#define TODC_TYPE_MK48T35_MINUTES 0x7ffa +#define TODC_TYPE_MK48T35_SECONDS 0x7ff9 +#define TODC_TYPE_MK48T35_CNTL_B 0x7ff9 +#define TODC_TYPE_MK48T35_CNTL_A 0x7ff8 +#define TODC_TYPE_MK48T35_WATCHDOG 0x0000 +#define TODC_TYPE_MK48T35_INTERRUPTS 0x0000 +#define TODC_TYPE_MK48T35_ALARM_DATE 0x0000 +#define TODC_TYPE_MK48T35_ALARM_HOUR 0x0000 +#define TODC_TYPE_MK48T35_ALARM_MINUTES 0x0000 +#define TODC_TYPE_MK48T35_ALARM_SECONDS 0x0000 +#define TODC_TYPE_MK48T35_CENTURY 0x0000 +#define TODC_TYPE_MK48T35_FLAGS 0x0000 +#define TODC_TYPE_MK48T35_NVRAM_ADDR_REG 0 +#define TODC_TYPE_MK48T35_NVRAM_DATA_REG 0 + +#define TODC_TYPE_MK48T37_NVRAM_SIZE 0x7ff0 +#define TODC_TYPE_MK48T37_SW_FLAGS 0 +#define TODC_TYPE_MK48T37_YEAR 0x7fff +#define TODC_TYPE_MK48T37_MONTH 0x7ffe +#define TODC_TYPE_MK48T37_DOM 0x7ffd /* Day of Month */ +#define TODC_TYPE_MK48T37_DOW 0x7ffc /* Day of Week */ +#define TODC_TYPE_MK48T37_HOURS 0x7ffb +#define TODC_TYPE_MK48T37_MINUTES 0x7ffa +#define TODC_TYPE_MK48T37_SECONDS 0x7ff9 +#define TODC_TYPE_MK48T37_CNTL_B 0x7ff9 +#define TODC_TYPE_MK48T37_CNTL_A 0x7ff8 +#define TODC_TYPE_MK48T37_WATCHDOG 0x7ff7 +#define TODC_TYPE_MK48T37_INTERRUPTS 0x7ff6 +#define TODC_TYPE_MK48T37_ALARM_DATE 0x7ff5 +#define TODC_TYPE_MK48T37_ALARM_HOUR 0x7ff4 +#define TODC_TYPE_MK48T37_ALARM_MINUTES 0x7ff3 +#define TODC_TYPE_MK48T37_ALARM_SECONDS 0x7ff2 +#define TODC_TYPE_MK48T37_CENTURY 0x7ff1 +#define TODC_TYPE_MK48T37_FLAGS 0x7ff0 +#define TODC_TYPE_MK48T37_NVRAM_ADDR_REG 0 +#define TODC_TYPE_MK48T37_NVRAM_DATA_REG 0 + +#define TODC_TYPE_MK48T59_NVRAM_SIZE 0x1ff0 +#define TODC_TYPE_MK48T59_SW_FLAGS 0 +#define TODC_TYPE_MK48T59_YEAR 0x1fff +#define TODC_TYPE_MK48T59_MONTH 0x1ffe +#define TODC_TYPE_MK48T59_DOM 0x1ffd /* Day of Month */ +#define TODC_TYPE_MK48T59_DOW 0x1ffc /* Day of Week */ +#define TODC_TYPE_MK48T59_HOURS 0x1ffb +#define TODC_TYPE_MK48T59_MINUTES 0x1ffa +#define TODC_TYPE_MK48T59_SECONDS 0x1ff9 +#define TODC_TYPE_MK48T59_CNTL_B 0x1ff9 +#define TODC_TYPE_MK48T59_CNTL_A 0x1ff8 +#define TODC_TYPE_MK48T59_WATCHDOG 0x1fff +#define TODC_TYPE_MK48T59_INTERRUPTS 0x1fff +#define TODC_TYPE_MK48T59_ALARM_DATE 0x1fff +#define TODC_TYPE_MK48T59_ALARM_HOUR 0x1fff +#define TODC_TYPE_MK48T59_ALARM_MINUTES 0x1fff +#define TODC_TYPE_MK48T59_ALARM_SECONDS 0x1fff +#define TODC_TYPE_MK48T59_CENTURY 0x1fff +#define TODC_TYPE_MK48T59_FLAGS 0x1fff +#define TODC_TYPE_MK48T59_NVRAM_ADDR_REG 0 +#define TODC_TYPE_MK48T59_NVRAM_DATA_REG 0 + +#define TODC_TYPE_DS1501_NVRAM_SIZE 0x100 +#define TODC_TYPE_DS1501_SW_FLAGS TODC_FLAG_2_LEVEL_NVRAM +#define TODC_TYPE_DS1501_YEAR (TODC_TYPE_DS1501_NVRAM_SIZE + 0x06) +#define TODC_TYPE_DS1501_MONTH (TODC_TYPE_DS1501_NVRAM_SIZE + 0x05) +#define TODC_TYPE_DS1501_DOM (TODC_TYPE_DS1501_NVRAM_SIZE + 0x04) +#define TODC_TYPE_DS1501_DOW (TODC_TYPE_DS1501_NVRAM_SIZE + 0x03) +#define TODC_TYPE_DS1501_HOURS (TODC_TYPE_DS1501_NVRAM_SIZE + 0x02) +#define TODC_TYPE_DS1501_MINUTES (TODC_TYPE_DS1501_NVRAM_SIZE + 0x01) +#define TODC_TYPE_DS1501_SECONDS (TODC_TYPE_DS1501_NVRAM_SIZE + 0x00) +#define TODC_TYPE_DS1501_CNTL_B (TODC_TYPE_DS1501_NVRAM_SIZE + 0x0f) +#define TODC_TYPE_DS1501_CNTL_A (TODC_TYPE_DS1501_NVRAM_SIZE + 0x0f) +#define TODC_TYPE_DS1501_WATCHDOG (TODC_TYPE_DS1501_NVRAM_SIZE + 0xff) +#define TODC_TYPE_DS1501_INTERRUPTS (TODC_TYPE_DS1501_NVRAM_SIZE + 0xff) +#define TODC_TYPE_DS1501_ALARM_DATE (TODC_TYPE_DS1501_NVRAM_SIZE + 0x0b) +#define TODC_TYPE_DS1501_ALARM_HOUR (TODC_TYPE_DS1501_NVRAM_SIZE + 0x0a) +#define TODC_TYPE_DS1501_ALARM_MINUTES (TODC_TYPE_DS1501_NVRAM_SIZE + 0x09) +#define TODC_TYPE_DS1501_ALARM_SECONDS (TODC_TYPE_DS1501_NVRAM_SIZE + 0x08) +#define TODC_TYPE_DS1501_CENTURY (TODC_TYPE_DS1501_NVRAM_SIZE + 0x07) +#define TODC_TYPE_DS1501_FLAGS (TODC_TYPE_DS1501_NVRAM_SIZE + 0xff) +#define TODC_TYPE_DS1501_NVRAM_ADDR_REG 0x10 +#define TODC_TYPE_DS1501_NVRAM_DATA_REG 0x13 + +#define TODC_TYPE_DS1553_NVRAM_SIZE 0x1ff0 +#define TODC_TYPE_DS1553_SW_FLAGS 0 +#define TODC_TYPE_DS1553_YEAR 0x1fff +#define TODC_TYPE_DS1553_MONTH 0x1ffe +#define TODC_TYPE_DS1553_DOM 0x1ffd /* Day of Month */ +#define TODC_TYPE_DS1553_DOW 0x1ffc /* Day of Week */ +#define TODC_TYPE_DS1553_HOURS 0x1ffb +#define TODC_TYPE_DS1553_MINUTES 0x1ffa +#define TODC_TYPE_DS1553_SECONDS 0x1ff9 +#define TODC_TYPE_DS1553_CNTL_B 0x1ff9 +#define TODC_TYPE_DS1553_CNTL_A 0x1ff8 /* control_a R/W regs */ +#define TODC_TYPE_DS1553_WATCHDOG 0x1ff7 +#define TODC_TYPE_DS1553_INTERRUPTS 0x1ff6 +#define TODC_TYPE_DS1553_ALARM_DATE 0x1ff5 +#define TODC_TYPE_DS1553_ALARM_HOUR 0x1ff4 +#define TODC_TYPE_DS1553_ALARM_MINUTES 0x1ff3 +#define TODC_TYPE_DS1553_ALARM_SECONDS 0x1ff2 +#define TODC_TYPE_DS1553_CENTURY 0x1ff8 +#define TODC_TYPE_DS1553_FLAGS 0x1ff0 +#define TODC_TYPE_DS1553_NVRAM_ADDR_REG 0 +#define TODC_TYPE_DS1553_NVRAM_DATA_REG 0 + +#define TODC_TYPE_DS1557_NVRAM_SIZE 0x7fff0 +#define TODC_TYPE_DS1557_SW_FLAGS 0 +#define TODC_TYPE_DS1557_YEAR 0x7ffff +#define TODC_TYPE_DS1557_MONTH 0x7fffe +#define TODC_TYPE_DS1557_DOM 0x7fffd /* Day of Month */ +#define TODC_TYPE_DS1557_DOW 0x7fffc /* Day of Week */ +#define TODC_TYPE_DS1557_HOURS 0x7fffb +#define TODC_TYPE_DS1557_MINUTES 0x7fffa +#define TODC_TYPE_DS1557_SECONDS 0x7fff9 +#define TODC_TYPE_DS1557_CNTL_B 0x7fff9 +#define TODC_TYPE_DS1557_CNTL_A 0x7fff8 /* control_a R/W regs */ +#define TODC_TYPE_DS1557_WATCHDOG 0x7fff7 +#define TODC_TYPE_DS1557_INTERRUPTS 0x7fff6 +#define TODC_TYPE_DS1557_ALARM_DATE 0x7fff5 +#define TODC_TYPE_DS1557_ALARM_HOUR 0x7fff4 +#define TODC_TYPE_DS1557_ALARM_MINUTES 0x7fff3 +#define TODC_TYPE_DS1557_ALARM_SECONDS 0x7fff2 +#define TODC_TYPE_DS1557_CENTURY 0x7fff8 +#define TODC_TYPE_DS1557_FLAGS 0x7fff0 +#define TODC_TYPE_DS1557_NVRAM_ADDR_REG 0 +#define TODC_TYPE_DS1557_NVRAM_DATA_REG 0 + +#define TODC_TYPE_DS1643_NVRAM_SIZE 0x1ff8 +#define TODC_TYPE_DS1643_SW_FLAGS 0 +#define TODC_TYPE_DS1643_YEAR 0x1fff +#define TODC_TYPE_DS1643_MONTH 0x1ffe +#define TODC_TYPE_DS1643_DOM 0x1ffd /* Day of Month */ +#define TODC_TYPE_DS1643_DOW 0x1ffc /* Day of Week */ +#define TODC_TYPE_DS1643_HOURS 0x1ffb +#define TODC_TYPE_DS1643_MINUTES 0x1ffa +#define TODC_TYPE_DS1643_SECONDS 0x1ff9 +#define TODC_TYPE_DS1643_CNTL_B 0x1ff9 +#define TODC_TYPE_DS1643_CNTL_A 0x1ff8 /* control_a R/W regs */ +#define TODC_TYPE_DS1643_WATCHDOG 0x1fff +#define TODC_TYPE_DS1643_INTERRUPTS 0x1fff +#define TODC_TYPE_DS1643_ALARM_DATE 0x1fff +#define TODC_TYPE_DS1643_ALARM_HOUR 0x1fff +#define TODC_TYPE_DS1643_ALARM_MINUTES 0x1fff +#define TODC_TYPE_DS1643_ALARM_SECONDS 0x1fff +#define TODC_TYPE_DS1643_CENTURY 0x1ff8 +#define TODC_TYPE_DS1643_FLAGS 0x1fff +#define TODC_TYPE_DS1643_NVRAM_ADDR_REG 0 +#define TODC_TYPE_DS1643_NVRAM_DATA_REG 0 + +#define TODC_TYPE_DS1693_NVRAM_SIZE 0 /* Not handled yet */ +#define TODC_TYPE_DS1693_SW_FLAGS 0 +#define TODC_TYPE_DS1693_YEAR 0x09 +#define TODC_TYPE_DS1693_MONTH 0x08 +#define TODC_TYPE_DS1693_DOM 0x07 /* Day of Month */ +#define TODC_TYPE_DS1693_DOW 0x06 /* Day of Week */ +#define TODC_TYPE_DS1693_HOURS 0x04 +#define TODC_TYPE_DS1693_MINUTES 0x02 +#define TODC_TYPE_DS1693_SECONDS 0x00 +#define TODC_TYPE_DS1693_CNTL_B 0x0b +#define TODC_TYPE_DS1693_CNTL_A 0x0a +#define TODC_TYPE_DS1693_WATCHDOG 0xff +#define TODC_TYPE_DS1693_INTERRUPTS 0xff +#define TODC_TYPE_DS1693_ALARM_DATE 0x49 +#define TODC_TYPE_DS1693_ALARM_HOUR 0x05 +#define TODC_TYPE_DS1693_ALARM_MINUTES 0x03 +#define TODC_TYPE_DS1693_ALARM_SECONDS 0x01 +#define TODC_TYPE_DS1693_CENTURY 0x48 +#define TODC_TYPE_DS1693_FLAGS 0xff +#define TODC_TYPE_DS1693_NVRAM_ADDR_REG 0 +#define TODC_TYPE_DS1693_NVRAM_DATA_REG 0 + +#define TODC_TYPE_DS1743_NVRAM_SIZE 0x1ff8 +#define TODC_TYPE_DS1743_SW_FLAGS 0 +#define TODC_TYPE_DS1743_YEAR 0x1fff +#define TODC_TYPE_DS1743_MONTH 0x1ffe +#define TODC_TYPE_DS1743_DOM 0x1ffd /* Day of Month */ +#define TODC_TYPE_DS1743_DOW 0x1ffc /* Day of Week */ +#define TODC_TYPE_DS1743_HOURS 0x1ffb +#define TODC_TYPE_DS1743_MINUTES 0x1ffa +#define TODC_TYPE_DS1743_SECONDS 0x1ff9 +#define TODC_TYPE_DS1743_CNTL_B 0x1ff9 +#define TODC_TYPE_DS1743_CNTL_A 0x1ff8 /* control_a R/W regs */ +#define TODC_TYPE_DS1743_WATCHDOG 0x1fff +#define TODC_TYPE_DS1743_INTERRUPTS 0x1fff +#define TODC_TYPE_DS1743_ALARM_DATE 0x1fff +#define TODC_TYPE_DS1743_ALARM_HOUR 0x1fff +#define TODC_TYPE_DS1743_ALARM_MINUTES 0x1fff +#define TODC_TYPE_DS1743_ALARM_SECONDS 0x1fff +#define TODC_TYPE_DS1743_CENTURY 0x1ff8 +#define TODC_TYPE_DS1743_FLAGS 0x1fff +#define TODC_TYPE_DS1743_NVRAM_ADDR_REG 0 +#define TODC_TYPE_DS1743_NVRAM_DATA_REG 0 + +#define TODC_TYPE_DS1746_NVRAM_SIZE 0x1fff8 +#define TODC_TYPE_DS1746_SW_FLAGS 0 +#define TODC_TYPE_DS1746_YEAR 0x1ffff +#define TODC_TYPE_DS1746_MONTH 0x1fffe +#define TODC_TYPE_DS1746_DOM 0x1fffd /* Day of Month */ +#define TODC_TYPE_DS1746_DOW 0x1fffc /* Day of Week */ +#define TODC_TYPE_DS1746_HOURS 0x1fffb +#define TODC_TYPE_DS1746_MINUTES 0x1fffa +#define TODC_TYPE_DS1746_SECONDS 0x1fff9 +#define TODC_TYPE_DS1746_CNTL_B 0x1fff9 +#define TODC_TYPE_DS1746_CNTL_A 0x1fff8 /* control_a R/W regs */ +#define TODC_TYPE_DS1746_WATCHDOG 0x00000 +#define TODC_TYPE_DS1746_INTERRUPTS 0x00000 +#define TODC_TYPE_DS1746_ALARM_DATE 0x00000 +#define TODC_TYPE_DS1746_ALARM_HOUR 0x00000 +#define TODC_TYPE_DS1746_ALARM_MINUTES 0x00000 +#define TODC_TYPE_DS1746_ALARM_SECONDS 0x00000 +#define TODC_TYPE_DS1746_CENTURY 0x00000 +#define TODC_TYPE_DS1746_FLAGS 0x00000 +#define TODC_TYPE_DS1746_NVRAM_ADDR_REG 0 +#define TODC_TYPE_DS1746_NVRAM_DATA_REG 0 + +#define TODC_TYPE_DS1747_NVRAM_SIZE 0x7fff8 +#define TODC_TYPE_DS1747_SW_FLAGS 0 +#define TODC_TYPE_DS1747_YEAR 0x7ffff +#define TODC_TYPE_DS1747_MONTH 0x7fffe +#define TODC_TYPE_DS1747_DOM 0x7fffd /* Day of Month */ +#define TODC_TYPE_DS1747_DOW 0x7fffc /* Day of Week */ +#define TODC_TYPE_DS1747_HOURS 0x7fffb +#define TODC_TYPE_DS1747_MINUTES 0x7fffa +#define TODC_TYPE_DS1747_SECONDS 0x7fff9 +#define TODC_TYPE_DS1747_CNTL_B 0x7fff9 +#define TODC_TYPE_DS1747_CNTL_A 0x7fff8 /* control_a R/W regs */ +#define TODC_TYPE_DS1747_WATCHDOG 0x00000 +#define TODC_TYPE_DS1747_INTERRUPTS 0x00000 +#define TODC_TYPE_DS1747_ALARM_DATE 0x00000 +#define TODC_TYPE_DS1747_ALARM_HOUR 0x00000 +#define TODC_TYPE_DS1747_ALARM_MINUTES 0x00000 +#define TODC_TYPE_DS1747_ALARM_SECONDS 0x00000 +#define TODC_TYPE_DS1747_CENTURY 0x00000 +#define TODC_TYPE_DS1747_FLAGS 0x00000 +#define TODC_TYPE_DS1747_NVRAM_ADDR_REG 0 +#define TODC_TYPE_DS1747_NVRAM_DATA_REG 0 + +#define TODC_TYPE_DS17285_NVRAM_SIZE (0x1000-0x80) /* 4Kx8 NVRAM (minus RTC regs) */ +#define TODC_TYPE_DS17285_SW_FLAGS TODC_FLAG_2_LEVEL_NVRAM +#define TODC_TYPE_DS17285_SECONDS (TODC_TYPE_DS17285_NVRAM_SIZE + 0x00) +#define TODC_TYPE_DS17285_ALARM_SECONDS (TODC_TYPE_DS17285_NVRAM_SIZE + 0x01) +#define TODC_TYPE_DS17285_MINUTES (TODC_TYPE_DS17285_NVRAM_SIZE + 0x02) +#define TODC_TYPE_DS17285_ALARM_MINUTES (TODC_TYPE_DS17285_NVRAM_SIZE + 0x03) +#define TODC_TYPE_DS17285_HOURS (TODC_TYPE_DS17285_NVRAM_SIZE + 0x04) +#define TODC_TYPE_DS17285_ALARM_HOUR (TODC_TYPE_DS17285_NVRAM_SIZE + 0x05) +#define TODC_TYPE_DS17285_DOW (TODC_TYPE_DS17285_NVRAM_SIZE + 0x06) +#define TODC_TYPE_DS17285_DOM (TODC_TYPE_DS17285_NVRAM_SIZE + 0x07) +#define TODC_TYPE_DS17285_MONTH (TODC_TYPE_DS17285_NVRAM_SIZE + 0x08) +#define TODC_TYPE_DS17285_YEAR (TODC_TYPE_DS17285_NVRAM_SIZE + 0x09) +#define TODC_TYPE_DS17285_CNTL_A (TODC_TYPE_DS17285_NVRAM_SIZE + 0x0A) +#define TODC_TYPE_DS17285_CNTL_B (TODC_TYPE_DS17285_NVRAM_SIZE + 0x0B) +#define TODC_TYPE_DS17285_CNTL_C (TODC_TYPE_DS17285_NVRAM_SIZE + 0x0C) +#define TODC_TYPE_DS17285_CNTL_D (TODC_TYPE_DS17285_NVRAM_SIZE + 0x0D) +#define TODC_TYPE_DS17285_WATCHDOG 0 +#define TODC_TYPE_DS17285_INTERRUPTS 0 +#define TODC_TYPE_DS17285_ALARM_DATE 0 +#define TODC_TYPE_DS17285_CENTURY 0 +#define TODC_TYPE_DS17285_FLAGS 0 +#define TODC_TYPE_DS17285_NVRAM_ADDR_REG 0x50 +#define TODC_TYPE_DS17285_NVRAM_DATA_REG 0x53 + +#define TODC_TYPE_MC146818_NVRAM_SIZE 0 /* XXXX */ +#define TODC_TYPE_MC146818_SW_FLAGS 0 +#define TODC_TYPE_MC146818_YEAR 0x09 +#define TODC_TYPE_MC146818_MONTH 0x08 +#define TODC_TYPE_MC146818_DOM 0x07 /* Day of Month */ +#define TODC_TYPE_MC146818_DOW 0x06 /* Day of Week */ +#define TODC_TYPE_MC146818_HOURS 0x04 +#define TODC_TYPE_MC146818_MINUTES 0x02 +#define TODC_TYPE_MC146818_SECONDS 0x00 +#define TODC_TYPE_MC146818_CNTL_B 0x0a +#define TODC_TYPE_MC146818_CNTL_A 0x0b /* control_a R/W regs */ +#define TODC_TYPE_MC146818_WATCHDOG 0 +#define TODC_TYPE_MC146818_INTERRUPTS 0x0c +#define TODC_TYPE_MC146818_ALARM_DATE 0xff +#define TODC_TYPE_MC146818_ALARM_HOUR 0x05 +#define TODC_TYPE_MC146818_ALARM_MINUTES 0x03 +#define TODC_TYPE_MC146818_ALARM_SECONDS 0x01 +#define TODC_TYPE_MC146818_CENTURY 0xff +#define TODC_TYPE_MC146818_FLAGS 0xff +#define TODC_TYPE_MC146818_NVRAM_ADDR_REG 0 +#define TODC_TYPE_MC146818_NVRAM_DATA_REG 0 + +#define TODC_TYPE_PC97307_NVRAM_SIZE 0 /* No NVRAM? */ +#define TODC_TYPE_PC97307_SW_FLAGS 0 +#define TODC_TYPE_PC97307_YEAR 0x09 +#define TODC_TYPE_PC97307_MONTH 0x08 +#define TODC_TYPE_PC97307_DOM 0x07 /* Day of Month */ +#define TODC_TYPE_PC97307_DOW 0x06 /* Day of Week */ +#define TODC_TYPE_PC97307_HOURS 0x04 +#define TODC_TYPE_PC97307_MINUTES 0x02 +#define TODC_TYPE_PC97307_SECONDS 0x00 +#define TODC_TYPE_PC97307_CNTL_B 0x0a +#define TODC_TYPE_PC97307_CNTL_A 0x0b /* control_a R/W regs */ +#define TODC_TYPE_PC97307_WATCHDOG 0x0c +#define TODC_TYPE_PC97307_INTERRUPTS 0x0d +#define TODC_TYPE_PC97307_ALARM_DATE 0xff +#define TODC_TYPE_PC97307_ALARM_HOUR 0x05 +#define TODC_TYPE_PC97307_ALARM_MINUTES 0x03 +#define TODC_TYPE_PC97307_ALARM_SECONDS 0x01 +#define TODC_TYPE_PC97307_CENTURY 0xff +#define TODC_TYPE_PC97307_FLAGS 0xff +#define TODC_TYPE_PC97307_NVRAM_ADDR_REG 0 +#define TODC_TYPE_PC97307_NVRAM_DATA_REG 0 + +/* + * Define macros to allocate and init the todc_info_t table that will + * be used by the todc_time.c routines. + */ +#define TODC_ALLOC() \ + static todc_info_t todc_info_alloc; \ + todc_info_t *todc_info = &todc_info_alloc; + +#define TODC_INIT(clock_type, as0, as1, data, bits) { \ + todc_info->rtc_type = clock_type; \ + \ + todc_info->nvram_as0 = (unsigned int)(as0); \ + todc_info->nvram_as1 = (unsigned int)(as1); \ + todc_info->nvram_data = (unsigned int)(data); \ + \ + todc_info->as0_bits = (bits); \ + \ + todc_info->nvram_size = clock_type ##_NVRAM_SIZE; \ + todc_info->sw_flags = clock_type ##_SW_FLAGS; \ + \ + todc_info->year = clock_type ##_YEAR; \ + todc_info->month = clock_type ##_MONTH; \ + todc_info->day_of_month = clock_type ##_DOM; \ + todc_info->day_of_week = clock_type ##_DOW; \ + todc_info->hours = clock_type ##_HOURS; \ + todc_info->minutes = clock_type ##_MINUTES; \ + todc_info->seconds = clock_type ##_SECONDS; \ + todc_info->control_b = clock_type ##_CNTL_B; \ + todc_info->control_a = clock_type ##_CNTL_A; \ + todc_info->watchdog = clock_type ##_WATCHDOG; \ + todc_info->interrupts = clock_type ##_INTERRUPTS; \ + todc_info->alarm_date = clock_type ##_ALARM_DATE; \ + todc_info->alarm_hour = clock_type ##_ALARM_HOUR; \ + todc_info->alarm_minutes = clock_type ##_ALARM_MINUTES; \ + todc_info->alarm_seconds = clock_type ##_ALARM_SECONDS; \ + todc_info->century = clock_type ##_CENTURY; \ + todc_info->flags = clock_type ##_FLAGS; \ + \ + todc_info->nvram_addr_reg = clock_type ##_NVRAM_ADDR_REG; \ + todc_info->nvram_data_reg = clock_type ##_NVRAM_DATA_REG; \ +} + +extern todc_info_t *todc_info; + +unsigned char todc_direct_read_val(int addr); +void todc_direct_write_val(int addr, unsigned char val); +unsigned char todc_m48txx_read_val(int addr); +void todc_m48txx_write_val(int addr, unsigned char val); +unsigned char todc_mc146818_read_val(int addr); +void todc_mc146818_write_val(int addr, unsigned char val); + +long todc_time_init(void); +void todc_get_rtc_time(struct rtc_time *); +int todc_set_rtc_time(struct rtc_time *); +void todc_calibrate_decr(void); + +#endif /* __PPC_KERNEL_TODC_H */ diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h index 19c575f39164..bbc3844b086f 100644 --- a/include/asm-powerpc/topology.h +++ b/include/asm-powerpc/topology.h @@ -31,8 +31,13 @@ static inline int node_to_first_cpu(int node) int of_node_to_nid(struct device_node *device); -#define pcibus_to_node(node) (-1) -#define pcibus_to_cpumask(bus) (cpu_online_map) +struct pci_bus; +extern int pcibus_to_node(struct pci_bus *bus); + +#define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \ + CPU_MASK_ALL : \ + node_to_cpumask(pcibus_to_node(bus)) \ + ) /* sched_domains SD_NODE_INIT for PPC64 machines */ #define SD_NODE_INIT (struct sched_domain) { \ @@ -88,5 +93,10 @@ static inline void sysfs_remove_device_from_node(struct sys_device *dev, #endif /* CONFIG_NUMA */ +#ifdef CONFIG_SMP +#include <asm/cputable.h> +#define smt_capable() (cpu_has_feature(CPU_FTR_SMT)) +#endif + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_TOPOLOGY_H */ diff --git a/include/asm-powerpc/tsi108.h b/include/asm-powerpc/tsi108.h new file mode 100644 index 000000000000..2c702d35a7cf --- /dev/null +++ b/include/asm-powerpc/tsi108.h @@ -0,0 +1,111 @@ +/* + * common routine and memory layout for Tundra TSI108(Grendel) host bridge + * memory controller. + * + * Author: Jacob Pan (jacob.pan@freescale.com) + * Alex Bounine (alexandreb@tundra.com) + * + * Copyright 2004-2006 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef __PPC_KERNEL_TSI108_H +#define __PPC_KERNEL_TSI108_H + +#include <asm/pci-bridge.h> + +/* Size of entire register space */ +#define TSI108_REG_SIZE (0x10000) + +/* Sizes of register spaces for individual blocks */ +#define TSI108_HLP_SIZE 0x1000 +#define TSI108_PCI_SIZE 0x1000 +#define TSI108_CLK_SIZE 0x1000 +#define TSI108_PB_SIZE 0x1000 +#define TSI108_SD_SIZE 0x1000 +#define TSI108_DMA_SIZE 0x1000 +#define TSI108_ETH_SIZE 0x1000 +#define TSI108_I2C_SIZE 0x400 +#define TSI108_MPIC_SIZE 0x400 +#define TSI108_UART0_SIZE 0x200 +#define TSI108_GPIO_SIZE 0x200 +#define TSI108_UART1_SIZE 0x200 + +/* Offsets within Tsi108(A) CSR space for individual blocks */ +#define TSI108_HLP_OFFSET 0x0000 +#define TSI108_PCI_OFFSET 0x1000 +#define TSI108_CLK_OFFSET 0x2000 +#define TSI108_PB_OFFSET 0x3000 +#define TSI108_SD_OFFSET 0x4000 +#define TSI108_DMA_OFFSET 0x5000 +#define TSI108_ETH_OFFSET 0x6000 +#define TSI108_I2C_OFFSET 0x7000 +#define TSI108_MPIC_OFFSET 0x7400 +#define TSI108_UART0_OFFSET 0x7800 +#define TSI108_GPIO_OFFSET 0x7A00 +#define TSI108_UART1_OFFSET 0x7C00 + +/* Tsi108 registers used by common code components */ +#define TSI108_PCI_CSR (0x004) +#define TSI108_PCI_IRP_CFG_CTL (0x180) +#define TSI108_PCI_IRP_STAT (0x184) +#define TSI108_PCI_IRP_ENABLE (0x188) +#define TSI108_PCI_IRP_INTAD (0x18C) + +#define TSI108_PCI_IRP_STAT_P_INT (0x00400000) +#define TSI108_PCI_IRP_ENABLE_P_INT (0x00400000) + +#define TSI108_CG_PWRUP_STATUS (0x234) + +#define TSI108_PB_ISR (0x00C) +#define TSI108_PB_ERRCS (0x404) +#define TSI108_PB_AERR (0x408) + +#define TSI108_PB_ERRCS_ES (1 << 1) +#define TSI108_PB_ISR_PBS_RD_ERR (1 << 8) + +#define TSI108_PCI_CFG_BASE_PHYS (0xfb000000) +#define TSI108_PCI_CFG_SIZE (0x01000000) +/* Global variables */ + +extern u32 tsi108_pci_cfg_base; +/* Exported functions */ + +extern int tsi108_bridge_init(struct pci_controller *hose, uint phys_csr_base); +extern unsigned long tsi108_get_mem_size(void); +extern unsigned long tsi108_get_cpu_clk(void); +extern unsigned long tsi108_get_sdc_clk(void); +extern int tsi108_direct_write_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 val); +extern int tsi108_direct_read_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 * val); +extern void tsi108_clear_pci_error(u32 pci_cfg_base); + +extern phys_addr_t get_csrbase(void); + +typedef struct { + u32 regs; /* hw registers base address */ + u32 phyregs; /* phy registers base address */ + u16 phy; /* phy address */ + u16 irq_num; /* irq number */ + u8 mac_addr[6]; /* phy mac address */ +} hw_info; + +extern u32 get_vir_csrbase(void); +extern u32 tsi108_csr_vir_base; + +extern inline u32 tsi108_read_reg(u32 reg_offset) +{ + return in_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset)); +} + +extern inline void tsi108_write_reg(u32 reg_offset, u32 val) +{ + out_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset), val); +} + +#endif /* __PPC_KERNEL_TSI108_H */ diff --git a/include/asm-powerpc/tsi108_irq.h b/include/asm-powerpc/tsi108_irq.h new file mode 100644 index 000000000000..3e4d04effa57 --- /dev/null +++ b/include/asm-powerpc/tsi108_irq.h @@ -0,0 +1,124 @@ +/* + * (C) Copyright 2005 Tundra Semiconductor Corp. + * Alex Bounine, <alexandreb at tundra.com). + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * definitions for interrupt controller initialization and external interrupt + * demultiplexing on TSI108EMU/SVB boards. + */ + +#ifndef _ASM_PPC_TSI108_IRQ_H +#define _ASM_PPC_TSI108_IRQ_H + +/* + * Tsi108 interrupts + */ +#ifndef TSI108_IRQ_REG_BASE +#define TSI108_IRQ_REG_BASE 0 +#endif + +#define TSI108_IRQ(x) (TSI108_IRQ_REG_BASE + (x)) + +#define TSI108_MAX_VECTORS (36 + 4) /* 36 sources + PCI INT demux */ +#define MAX_TASK_PRIO 0xF + +#define TSI108_IRQ_SPURIOUS (TSI108_MAX_VECTORS) + +#define DEFAULT_PRIO_LVL 10 /* initial priority level */ + +/* Interrupt vectors assignment to external and internal + * sources of requests. */ + +/* EXTERNAL INTERRUPT SOURCES */ + +#define IRQ_TSI108_EXT_INT0 TSI108_IRQ(0) /* External Source at INT[0] */ +#define IRQ_TSI108_EXT_INT1 TSI108_IRQ(1) /* External Source at INT[1] */ +#define IRQ_TSI108_EXT_INT2 TSI108_IRQ(2) /* External Source at INT[2] */ +#define IRQ_TSI108_EXT_INT3 TSI108_IRQ(3) /* External Source at INT[3] */ + +/* INTERNAL INTERRUPT SOURCES */ + +#define IRQ_TSI108_RESERVED0 TSI108_IRQ(4) /* Reserved IRQ */ +#define IRQ_TSI108_RESERVED1 TSI108_IRQ(5) /* Reserved IRQ */ +#define IRQ_TSI108_RESERVED2 TSI108_IRQ(6) /* Reserved IRQ */ +#define IRQ_TSI108_RESERVED3 TSI108_IRQ(7) /* Reserved IRQ */ +#define IRQ_TSI108_DMA0 TSI108_IRQ(8) /* DMA0 */ +#define IRQ_TSI108_DMA1 TSI108_IRQ(9) /* DMA1 */ +#define IRQ_TSI108_DMA2 TSI108_IRQ(10) /* DMA2 */ +#define IRQ_TSI108_DMA3 TSI108_IRQ(11) /* DMA3 */ +#define IRQ_TSI108_UART0 TSI108_IRQ(12) /* UART0 */ +#define IRQ_TSI108_UART1 TSI108_IRQ(13) /* UART1 */ +#define IRQ_TSI108_I2C TSI108_IRQ(14) /* I2C */ +#define IRQ_TSI108_GPIO TSI108_IRQ(15) /* GPIO */ +#define IRQ_TSI108_GIGE0 TSI108_IRQ(16) /* GIGE0 */ +#define IRQ_TSI108_GIGE1 TSI108_IRQ(17) /* GIGE1 */ +#define IRQ_TSI108_RESERVED4 TSI108_IRQ(18) /* Reserved IRQ */ +#define IRQ_TSI108_HLP TSI108_IRQ(19) /* HLP */ +#define IRQ_TSI108_SDRAM TSI108_IRQ(20) /* SDC */ +#define IRQ_TSI108_PROC_IF TSI108_IRQ(21) /* Processor IF */ +#define IRQ_TSI108_RESERVED5 TSI108_IRQ(22) /* Reserved IRQ */ +#define IRQ_TSI108_PCI TSI108_IRQ(23) /* PCI/X block */ + +#define IRQ_TSI108_MBOX0 TSI108_IRQ(24) /* Mailbox 0 register */ +#define IRQ_TSI108_MBOX1 TSI108_IRQ(25) /* Mailbox 1 register */ +#define IRQ_TSI108_MBOX2 TSI108_IRQ(26) /* Mailbox 2 register */ +#define IRQ_TSI108_MBOX3 TSI108_IRQ(27) /* Mailbox 3 register */ + +#define IRQ_TSI108_DBELL0 TSI108_IRQ(28) /* Doorbell 0 */ +#define IRQ_TSI108_DBELL1 TSI108_IRQ(29) /* Doorbell 1 */ +#define IRQ_TSI108_DBELL2 TSI108_IRQ(30) /* Doorbell 2 */ +#define IRQ_TSI108_DBELL3 TSI108_IRQ(31) /* Doorbell 3 */ + +#define IRQ_TSI108_TIMER0 TSI108_IRQ(32) /* Global Timer 0 */ +#define IRQ_TSI108_TIMER1 TSI108_IRQ(33) /* Global Timer 1 */ +#define IRQ_TSI108_TIMER2 TSI108_IRQ(34) /* Global Timer 2 */ +#define IRQ_TSI108_TIMER3 TSI108_IRQ(35) /* Global Timer 3 */ + +/* + * PCI bus INTA# - INTD# lines demultiplexor + */ +#define IRQ_PCI_INTAD_BASE TSI108_IRQ(36) +#define IRQ_PCI_INTA (IRQ_PCI_INTAD_BASE + 0) +#define IRQ_PCI_INTB (IRQ_PCI_INTAD_BASE + 1) +#define IRQ_PCI_INTC (IRQ_PCI_INTAD_BASE + 2) +#define IRQ_PCI_INTD (IRQ_PCI_INTAD_BASE + 3) +#define NUM_PCI_IRQS (4) + +/* number of entries in vector dispatch table */ +#define IRQ_TSI108_TAB_SIZE (TSI108_MAX_VECTORS + 1) + +/* Mapping of MPIC outputs to processors' interrupt pins */ + +#define IDIR_INT_OUT0 0x1 +#define IDIR_INT_OUT1 0x2 +#define IDIR_INT_OUT2 0x4 +#define IDIR_INT_OUT3 0x8 + +/*--------------------------------------------------------------- + * IRQ line configuration parameters */ + +/* Interrupt delivery modes */ +typedef enum { + TSI108_IRQ_DIRECTED, + TSI108_IRQ_DISTRIBUTED, +} TSI108_IRQ_MODE; +#endif /* _ASM_PPC_TSI108_IRQ_H */ diff --git a/include/asm-powerpc/udbg.h b/include/asm-powerpc/udbg.h index 5c4236c342bb..55e57844fa78 100644 --- a/include/asm-powerpc/udbg.h +++ b/include/asm-powerpc/udbg.h @@ -23,7 +23,8 @@ extern int udbg_write(const char *s, int n); extern int udbg_read(char *buf, int buflen); extern void register_early_udbg_console(void); -extern void udbg_printf(const char *fmt, ...); +extern void udbg_printf(const char *fmt, ...) + __attribute__ ((format (printf, 1, 2))); extern void udbg_progress(char *s, unsigned short hex); extern void udbg_init_uart(void __iomem *comport, unsigned int speed, @@ -41,7 +42,8 @@ extern void __init udbg_init_debug_lpar(void); extern void __init udbg_init_pmac_realmode(void); extern void __init udbg_init_maple_realmode(void); extern void __init udbg_init_iseries(void); -extern void __init udbg_init_rtas(void); +extern void __init udbg_init_rtas_panel(void); +extern void __init udbg_init_rtas_console(void); #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_UDBG_H */ diff --git a/include/asm-powerpc/vga.h b/include/asm-powerpc/vga.h index eadaf2f3d032..a2eac409c1ec 100644 --- a/include/asm-powerpc/vga.h +++ b/include/asm-powerpc/vga.h @@ -41,9 +41,9 @@ static inline u16 scr_readw(volatile const u16 *addr) extern unsigned long vgacon_remap_base; #ifdef __powerpc64__ -#define VGA_MAP_MEM(x) ((unsigned long) ioremap((x), 0)) +#define VGA_MAP_MEM(x,s) ((unsigned long) ioremap((x), s)) #else -#define VGA_MAP_MEM(x) (x + vgacon_remap_base) +#define VGA_MAP_MEM(x,s) (x + vgacon_remap_base) #endif #define vga_readb(x) (*(x)) diff --git a/include/asm-powerpc/vio.h b/include/asm-powerpc/vio.h index be14c59846f9..dc9bd101ca14 100644 --- a/include/asm-powerpc/vio.h +++ b/include/asm-powerpc/vio.h @@ -63,32 +63,22 @@ struct vio_driver { struct device_driver driver; }; -struct vio_bus_ops { - int (*match)(const struct vio_device_id *id, const struct vio_dev *dev); - void (*unregister_device)(struct vio_dev *); - void (*release_device)(struct device *); -}; - extern struct dma_mapping_ops vio_dma_ops; extern struct bus_type vio_bus_type; -extern struct vio_dev vio_bus_device; extern int vio_register_driver(struct vio_driver *drv); extern void vio_unregister_driver(struct vio_driver *drv); -extern struct vio_dev * __devinit vio_register_device(struct vio_dev *viodev); extern void __devinit vio_unregister_device(struct vio_dev *dev); -extern int vio_bus_init(struct vio_bus_ops *); - -#ifdef CONFIG_PPC_PSERIES struct device_node; extern struct vio_dev * __devinit vio_register_device_node( struct device_node *node_vdev); -extern struct vio_dev *vio_find_node(struct device_node *vnode); -extern const void *vio_get_attribute(struct vio_dev *vdev, void *which, +extern const void *vio_get_attribute(struct vio_dev *vdev, char *which, int *length); +#ifdef CONFIG_PPC_PSERIES +extern struct vio_dev *vio_find_node(struct device_node *vnode); extern int vio_enable_interrupts(struct vio_dev *dev); extern int vio_disable_interrupts(struct vio_dev *dev); #endif diff --git a/include/asm-ppc/cpm2.h b/include/asm-ppc/cpm2.h index c70344b91049..f6a7ff04ffe5 100644 --- a/include/asm-ppc/cpm2.h +++ b/include/asm-ppc/cpm2.h @@ -1093,5 +1093,100 @@ typedef struct im_idma { #define FCC_PSMR_RMII ((uint)0x00020000) /* Use RMII interface */ +/* FCC iop & clock configuration. BSP code is responsible to define Fx_RXCLK & Fx_TXCLK + * in order to use clock-computing stuff below for the FCC x + */ + +/* Automatically generates register configurations */ +#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */ + +#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */ +#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */ +#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */ +#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */ +#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */ +#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */ + +#define PC_F1RXCLK PC_CLK(F1_RXCLK) +#define PC_F1TXCLK PC_CLK(F1_TXCLK) +#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK)) +#define CMX1_CLK_MASK ((uint)0xff000000) + +#define PC_F2RXCLK PC_CLK(F2_RXCLK) +#define PC_F2TXCLK PC_CLK(F2_TXCLK) +#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK)) +#define CMX2_CLK_MASK ((uint)0x00ff0000) + +#define PC_F3RXCLK PC_CLK(F3_RXCLK) +#define PC_F3TXCLK PC_CLK(F3_TXCLK) +#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK)) +#define CMX3_CLK_MASK ((uint)0x0000ff00) + +#define CPMUX_CLK_MASK (CMX3_CLK_MASK | CMX2_CLK_MASK) +#define CPMUX_CLK_ROUTE (CMX3_CLK_ROUTE | CMX2_CLK_ROUTE) + +#define CLK_TRX (PC_F3TXCLK | PC_F3RXCLK | PC_F2TXCLK | PC_F2RXCLK) + +/* I/O Pin assignment for FCC1. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PA1_COL 0x00000001U +#define PA1_CRS 0x00000002U +#define PA1_TXER 0x00000004U +#define PA1_TXEN 0x00000008U +#define PA1_RXDV 0x00000010U +#define PA1_RXER 0x00000020U +#define PA1_TXDAT 0x00003c00U +#define PA1_RXDAT 0x0003c000U +#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT) +#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \ + PA1_RXDV | PA1_RXER) +#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV) +#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER) + + +/* I/O Pin assignment for FCC2. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PB2_TXER 0x00000001U +#define PB2_RXDV 0x00000002U +#define PB2_TXEN 0x00000004U +#define PB2_RXER 0x00000008U +#define PB2_COL 0x00000010U +#define PB2_CRS 0x00000020U +#define PB2_TXDAT 0x000003c0U +#define PB2_RXDAT 0x00003c00U +#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \ + PB2_RXER | PB2_RXDV | PB2_TXER) +#define PB2_PSORB1 (PB2_TXEN) +#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV) +#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER) + + +/* I/O Pin assignment for FCC3. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PB3_RXDV 0x00004000U +#define PB3_RXER 0x00008000U +#define PB3_TXER 0x00010000U +#define PB3_TXEN 0x00020000U +#define PB3_COL 0x00040000U +#define PB3_CRS 0x00080000U +#define PB3_TXDAT 0x0f000000U +#define PC3_TXDAT 0x00000010U +#define PB3_RXDAT 0x00f00000U +#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \ + PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN) +#define PB3_PSORB1 0 +#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV) +#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER) +#define PC3_DIRC1 (PC3_TXDAT) + +/* Handy macro to specify mem for FCCs*/ +#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128)) +#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0) +#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1) +#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(2) + #endif /* __CPM2__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-ppc/floppy.h b/include/asm-ppc/floppy.h index 8ccd4a276fe9..d3963ca79ad8 100644 --- a/include/asm-ppc/floppy.h +++ b/include/asm-ppc/floppy.h @@ -96,13 +96,11 @@ static int vdma_get_dma_residue(unsigned int dummy) static int fd_request_irq(void) { if (can_use_virtual_dma) - return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT, - "floppy", NULL); + return request_irq(FLOPPY_IRQ, floppy_hardint, + IRQF_DISABLED, "floppy", NULL); else return request_irq(FLOPPY_IRQ, floppy_interrupt, - SA_INTERRUPT|SA_SAMPLE_RANDOM, - "floppy", NULL); - + IRQF_DISABLED, "floppy", NULL); } static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io) diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index 89c6f1bc3aab..680555be22ec 100644 --- a/include/asm-ppc/io.h +++ b/include/asm-ppc/io.h @@ -63,7 +63,7 @@ extern inline int in_8(const volatile unsigned char __iomem *addr) int ret; __asm__ __volatile__( - "lbz%U1%X1 %0,%1;\n" + "sync; lbz%U1%X1 %0,%1;\n" "twi 0,%0,0;\n" "isync" : "=r" (ret) : "m" (*addr)); return ret; @@ -78,7 +78,7 @@ extern inline int in_le16(const volatile unsigned short __iomem *addr) { int ret; - __asm__ __volatile__("lhbrx %0,0,%1;\n" + __asm__ __volatile__("sync; lhbrx %0,0,%1;\n" "twi 0,%0,0;\n" "isync" : "=r" (ret) : "r" (addr), "m" (*addr)); @@ -89,7 +89,7 @@ extern inline int in_be16(const volatile unsigned short __iomem *addr) { int ret; - __asm__ __volatile__("lhz%U1%X1 %0,%1;\n" + __asm__ __volatile__("sync; lhz%U1%X1 %0,%1;\n" "twi 0,%0,0;\n" "isync" : "=r" (ret) : "m" (*addr)); return ret; @@ -97,20 +97,20 @@ extern inline int in_be16(const volatile unsigned short __iomem *addr) extern inline void out_le16(volatile unsigned short __iomem *addr, int val) { - __asm__ __volatile__("sthbrx %1,0,%2; eieio" : "=m" (*addr) : + __asm__ __volatile__("sync; sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); } extern inline void out_be16(volatile unsigned short __iomem *addr, int val) { - __asm__ __volatile__("sth%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); + __asm__ __volatile__("sync; sth%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); } extern inline unsigned in_le32(const volatile unsigned __iomem *addr) { unsigned ret; - __asm__ __volatile__("lwbrx %0,0,%1;\n" + __asm__ __volatile__("sync; lwbrx %0,0,%1;\n" "twi 0,%0,0;\n" "isync" : "=r" (ret) : "r" (addr), "m" (*addr)); @@ -121,7 +121,7 @@ extern inline unsigned in_be32(const volatile unsigned __iomem *addr) { unsigned ret; - __asm__ __volatile__("lwz%U1%X1 %0,%1;\n" + __asm__ __volatile__("sync; lwz%U1%X1 %0,%1;\n" "twi 0,%0,0;\n" "isync" : "=r" (ret) : "m" (*addr)); return ret; @@ -129,13 +129,13 @@ extern inline unsigned in_be32(const volatile unsigned __iomem *addr) extern inline void out_le32(volatile unsigned __iomem *addr, int val) { - __asm__ __volatile__("stwbrx %1,0,%2; eieio" : "=m" (*addr) : + __asm__ __volatile__("sync; stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); } extern inline void out_be32(volatile unsigned __iomem *addr, int val) { - __asm__ __volatile__("stw%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); + __asm__ __volatile__("sync; stw%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); } #if defined (CONFIG_8260_PCI9) #define readb(addr) in_8((volatile u8 *)(addr)) @@ -259,6 +259,7 @@ extern __inline__ unsigned int name(unsigned int port) \ { \ unsigned int x; \ __asm__ __volatile__( \ + "sync\n" \ "0:" op " %0,0,%1\n" \ "1: twi 0,%0,0\n" \ "2: isync\n" \ @@ -284,6 +285,7 @@ extern __inline__ unsigned int name(unsigned int port) \ extern __inline__ void name(unsigned int val, unsigned int port) \ { \ __asm__ __volatile__( \ + "sync\n" \ "0:" op " %0,0,%1\n" \ "1: sync\n" \ "2:\n" \ diff --git a/include/asm-ppc/mmu.h b/include/asm-ppc/mmu.h index 0a70b05b3afb..14584e505ed5 100644 --- a/include/asm-ppc/mmu.h +++ b/include/asm-ppc/mmu.h @@ -23,25 +23,18 @@ extern phys_addr_t fixup_bigphys_addr(phys_addr_t, phys_addr_t); #define PHYS_FMT "%16Lx" #endif -/* Default "unsigned long" context */ -typedef unsigned long mm_context_t; +typedef struct { + unsigned long id; + unsigned long vdso_base; +} mm_context_t; /* Hardware Page Table Entry */ typedef struct _PTE { -#ifdef CONFIG_PPC64BRIDGE - unsigned long long vsid:52; - unsigned long api:5; - unsigned long :5; - unsigned long h:1; - unsigned long v:1; - unsigned long long rpn:52; -#else /* CONFIG_PPC64BRIDGE */ unsigned long v:1; /* Entry is valid */ unsigned long vsid:24; /* Virtual segment identifier */ unsigned long h:1; /* Hash algorithm indicator */ unsigned long api:6; /* Abbreviated page index */ unsigned long rpn:20; /* Real (physical) page number */ -#endif /* CONFIG_PPC64BRIDGE */ unsigned long :3; /* Unused */ unsigned long r:1; /* Referenced */ unsigned long c:1; /* Changed */ @@ -82,11 +75,7 @@ typedef struct _P601_BATU { /* Upper part of BAT for 601 processor */ } P601_BATU; typedef struct _BATU { /* Upper part of BAT (all except 601) */ -#ifdef CONFIG_PPC64BRIDGE - unsigned long long bepi:47; -#else /* CONFIG_PPC64BRIDGE */ unsigned long bepi:15; /* Effective page index (virtual address) */ -#endif /* CONFIG_PPC64BRIDGE */ unsigned long :4; /* Unused */ unsigned long bl:11; /* Block size mask */ unsigned long vs:1; /* Supervisor valid */ @@ -101,11 +90,7 @@ typedef struct _P601_BATL { /* Lower part of BAT for 601 processor */ } P601_BATL; typedef struct _BATL { /* Lower part of BAT (all except 601) */ -#ifdef CONFIG_PPC64BRIDGE - unsigned long long brpn:47; -#else /* CONFIG_PPC64BRIDGE */ unsigned long brpn:15; /* Real page index (physical address) */ -#endif /* CONFIG_PPC64BRIDGE */ unsigned long :10; /* Unused */ unsigned long w:1; /* Write-thru cache */ unsigned long i:1; /* Cache inhibit */ diff --git a/include/asm-ppc/mmu_context.h b/include/asm-ppc/mmu_context.h index 94f2bf71310d..2bc8589cc451 100644 --- a/include/asm-ppc/mmu_context.h +++ b/include/asm-ppc/mmu_context.h @@ -70,7 +70,7 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) #else /* PPC 6xx, 7xx CPUs */ -#define NO_CONTEXT ((mm_context_t) -1) +#define NO_CONTEXT ((unsigned long) -1) #define LAST_CONTEXT 32767 #define FIRST_CONTEXT 1 #endif @@ -85,7 +85,7 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) * can be used for debugging on all processors (if you happen to have * an Abatron). */ -extern void set_context(mm_context_t context, pgd_t *pgd); +extern void set_context(unsigned long contextid, pgd_t *pgd); /* * Bitmap of contexts in use. @@ -98,7 +98,7 @@ extern unsigned long context_map[]; * Its use is an optimization only, we can't rely on this context * number to be free, but it usually will be. */ -extern mm_context_t next_mmu_context; +extern unsigned long next_mmu_context; /* * If we don't have sufficient contexts to give one to every task @@ -117,9 +117,9 @@ extern void steal_context(void); */ static inline void get_mmu_context(struct mm_struct *mm) { - mm_context_t ctx; + unsigned long ctx; - if (mm->context != NO_CONTEXT) + if (mm->context.id != NO_CONTEXT) return; #ifdef FEW_CONTEXTS while (atomic_dec_if_positive(&nr_free_contexts) < 0) @@ -132,7 +132,7 @@ static inline void get_mmu_context(struct mm_struct *mm) ctx = 0; } next_mmu_context = (ctx + 1) & LAST_CONTEXT; - mm->context = ctx; + mm->context.id = ctx; #ifdef FEW_CONTEXTS context_mm[ctx] = mm; #endif @@ -141,7 +141,12 @@ static inline void get_mmu_context(struct mm_struct *mm) /* * Set up the context for a new address space. */ -#define init_new_context(tsk,mm) (((mm)->context = NO_CONTEXT), 0) +static inline int init_new_context(struct task_struct *t, struct mm_struct *mm) +{ + mm->context.id = NO_CONTEXT; + mm->context.vdso_base = 0; + return 0; +} /* * We're finished using the context for an address space. @@ -149,9 +154,9 @@ static inline void get_mmu_context(struct mm_struct *mm) static inline void destroy_context(struct mm_struct *mm) { preempt_disable(); - if (mm->context != NO_CONTEXT) { - clear_bit(mm->context, context_map); - mm->context = NO_CONTEXT; + if (mm->context.id != NO_CONTEXT) { + clear_bit(mm->context.id, context_map); + mm->context.id = NO_CONTEXT; #ifdef FEW_CONTEXTS atomic_inc(&nr_free_contexts); #endif @@ -179,7 +184,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, /* Setup new userspace context */ get_mmu_context(next); - set_context(next->context, next->pgd); + set_context(next->context.id, next->pgd); } #define deactivate_mm(tsk,mm) do { } while (0) diff --git a/include/asm-ppc/mpc8260.h b/include/asm-ppc/mpc8260.h index 4b93481e7679..23579d4afae7 100644 --- a/include/asm-ppc/mpc8260.h +++ b/include/asm-ppc/mpc8260.h @@ -82,6 +82,7 @@ enum ppc_sys_devices { MPC82xx_CPM_SMC2, MPC82xx_CPM_USB, MPC82xx_SEC1, + MPC82xx_MDIO_BB, NUM_PPC_SYS_DEVS, }; diff --git a/include/asm-ppc/mpc85xx.h b/include/asm-ppc/mpc85xx.h index c25bdd9debf8..9b4851199c76 100644 --- a/include/asm-ppc/mpc85xx.h +++ b/include/asm-ppc/mpc85xx.h @@ -27,6 +27,9 @@ #if defined(CONFIG_MPC8555_CDS) || defined(CONFIG_MPC8548_CDS) #include <platforms/85xx/mpc8555_cds.h> #endif +#ifdef CONFIG_MPC85xx_CDS +#include <platforms/85xx/mpc85xx_cds.h> +#endif #ifdef CONFIG_MPC8560_ADS #include <platforms/85xx/mpc8560_ads.h> #endif diff --git a/include/asm-ppc/mpc8xx.h b/include/asm-ppc/mpc8xx.h index adcce33f20ae..d3a2f2fe230c 100644 --- a/include/asm-ppc/mpc8xx.h +++ b/include/asm-ppc/mpc8xx.h @@ -110,6 +110,7 @@ enum ppc_sys_devices { MPC8xx_CPM_SMC1, MPC8xx_CPM_SMC2, MPC8xx_CPM_USB, + MPC8xx_MDIO_FEC, NUM_PPC_SYS_DEVS, }; diff --git a/include/asm-ppc/ocp.h b/include/asm-ppc/ocp.h index 3be5d760ffcd..16dbc7d17450 100644 --- a/include/asm-ppc/ocp.h +++ b/include/asm-ppc/ocp.h @@ -26,7 +26,6 @@ #include <linux/init.h> #include <linux/list.h> -#include <linux/devfs_fs_kernel.h> #include <linux/device.h> #include <asm/mmu.h> diff --git a/include/asm-ppc/page.h b/include/asm-ppc/page.h index 0b19af82507f..fe95c8258cf9 100644 --- a/include/asm-ppc/page.h +++ b/include/asm-ppc/page.h @@ -170,7 +170,7 @@ extern __inline__ int get_order(unsigned long size) #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -/* We do define AT_SYSINFO_EHDR but don't use the gate mecanism */ +/* We do define AT_SYSINFO_EHDR but don't use the gate mechanism */ #define __HAVE_ARCH_GATE_AREA 1 #include <asm-generic/memory_model.h> diff --git a/include/asm-ppc/pci.h b/include/asm-ppc/pci.h index 61434edbad7b..11ffaaa5da16 100644 --- a/include/asm-ppc/pci.h +++ b/include/asm-ppc/pci.h @@ -133,7 +133,7 @@ extern pgprot_t pci_phys_mem_access_prot(struct file *file, #define HAVE_ARCH_PCI_RESOURCE_TO_USER extern void pci_resource_to_user(const struct pci_dev *dev, int bar, const struct resource *rsrc, - u64 *start, u64 *end); + resource_size_t *start, resource_size_t *end); #endif /* __KERNEL__ */ diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h index 9cb83679836c..51fa7c662917 100644 --- a/include/asm-ppc/pgtable.h +++ b/include/asm-ppc/pgtable.h @@ -662,7 +662,7 @@ static inline int __ptep_test_and_clear_young(unsigned int context, unsigned lon return (old & _PAGE_ACCESSED) != 0; } #define ptep_test_and_clear_young(__vma, __addr, __ptep) \ - __ptep_test_and_clear_young((__vma)->vm_mm->context, __addr, __ptep) + __ptep_test_and_clear_young((__vma)->vm_mm->context.id, __addr, __ptep) #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, diff --git a/include/asm-ppc/system.h b/include/asm-ppc/system.h index fb49c0c49ea1..738943584c01 100644 --- a/include/asm-ppc/system.h +++ b/include/asm-ppc/system.h @@ -33,7 +33,6 @@ #define read_barrier_depends() do { } while(0) #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #ifdef CONFIG_SMP #define smp_mb() mb() diff --git a/include/asm-s390/Kbuild b/include/asm-s390/Kbuild new file mode 100644 index 000000000000..ed8955f49e47 --- /dev/null +++ b/include/asm-s390/Kbuild @@ -0,0 +1,4 @@ +include include/asm-generic/Kbuild.asm + +unifdef-y += cmb.h debug.h +header-y += dasd.h qeth.h tape390.h ucontext.h vtoc.h z90crypt.h diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h index 4d2b126ba159..0ddcdba79e4a 100644 --- a/include/asm-s390/bitops.h +++ b/include/asm-s390/bitops.h @@ -12,6 +12,9 @@ * Copyright (C) 1992, Linus Torvalds * */ + +#ifdef __KERNEL__ + #include <linux/compiler.h> /* @@ -50,19 +53,6 @@ * with operation of the form "set_bit(bitnr, flags)". */ -/* set ALIGN_CS to 1 if the SMP safe bit operations should - * align the address to 4 byte boundary. It seems to work - * without the alignment. - */ -#ifdef __KERNEL__ -#define ALIGN_CS 0 -#else -#define ALIGN_CS 1 -#ifndef CONFIG_SMP -#error "bitops won't work without CONFIG_SMP" -#endif -#endif - /* bitmap tables from arch/S390/kernel/bitmap.S */ extern const char _oi_bitmap[]; extern const char _ni_bitmap[]; @@ -121,10 +111,6 @@ static inline void set_bit_cs(unsigned long nr, volatile unsigned long *ptr) unsigned long addr, old, new, mask; addr = (unsigned long) ptr; -#if ALIGN_CS == 1 - nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */ - addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */ -#endif /* calculate address for CS */ addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; /* make OR mask */ @@ -141,10 +127,6 @@ static inline void clear_bit_cs(unsigned long nr, volatile unsigned long *ptr) unsigned long addr, old, new, mask; addr = (unsigned long) ptr; -#if ALIGN_CS == 1 - nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */ - addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */ -#endif /* calculate address for CS */ addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; /* make AND mask */ @@ -161,10 +143,6 @@ static inline void change_bit_cs(unsigned long nr, volatile unsigned long *ptr) unsigned long addr, old, new, mask; addr = (unsigned long) ptr; -#if ALIGN_CS == 1 - nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */ - addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */ -#endif /* calculate address for CS */ addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; /* make XOR mask */ @@ -182,10 +160,6 @@ test_and_set_bit_cs(unsigned long nr, volatile unsigned long *ptr) unsigned long addr, old, new, mask; addr = (unsigned long) ptr; -#if ALIGN_CS == 1 - nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */ - addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */ -#endif /* calculate address for CS */ addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; /* make OR/test mask */ @@ -205,10 +179,6 @@ test_and_clear_bit_cs(unsigned long nr, volatile unsigned long *ptr) unsigned long addr, old, new, mask; addr = (unsigned long) ptr; -#if ALIGN_CS == 1 - nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */ - addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */ -#endif /* calculate address for CS */ addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; /* make AND/test mask */ @@ -228,10 +198,6 @@ test_and_change_bit_cs(unsigned long nr, volatile unsigned long *ptr) unsigned long addr, old, new, mask; addr = (unsigned long) ptr; -#if ALIGN_CS == 1 - nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */ - addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */ -#endif /* calculate address for CS */ addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; /* make XOR/test mask */ @@ -834,8 +800,6 @@ static inline int sched_find_first_bit(unsigned long *b) #include <asm-generic/bitops/hweight.h> -#ifdef __KERNEL__ - /* * ATTENTION: intel byte ordering convention for ext2 and minix !! * bit 0 is the LSB of addr; bit 31 is the MSB of addr; diff --git a/include/asm-s390/bug.h b/include/asm-s390/bug.h index 7ddaa05b98d8..876898363944 100644 --- a/include/asm-s390/bug.h +++ b/include/asm-s390/bug.h @@ -5,9 +5,18 @@ #ifdef CONFIG_BUG +static inline __attribute__((noreturn)) void __do_illegal_op(void) +{ +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) + __builtin_trap(); +#else + asm volatile(".long 0"); +#endif +} + #define BUG() do { \ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \ - __builtin_trap(); \ + __do_illegal_op(); \ } while (0) #define HAVE_ARCH_BUG diff --git a/include/asm-s390/ccwdev.h b/include/asm-s390/ccwdev.h index 12456cb2f882..58c70acffc73 100644 --- a/include/asm-s390/ccwdev.h +++ b/include/asm-s390/ccwdev.h @@ -63,7 +63,7 @@ ccw_device_id_match(const struct ccw_device_id *array, return id; } - return 0; + return NULL; } /* The struct ccw device is our replacement for the globally accessible diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h index 089cf567c317..28fdd6e2b8ba 100644 --- a/include/asm-s390/cio.h +++ b/include/asm-s390/cio.h @@ -276,6 +276,10 @@ extern void wait_cons_dev(void); extern void clear_all_subchannels(void); +extern void cio_reset_channel_paths(void); + +extern void css_schedule_reprobe(void); + #endif #endif diff --git a/include/asm-s390/cmb.h b/include/asm-s390/cmb.h index 2d09950a9c11..241756f80df3 100644 --- a/include/asm-s390/cmb.h +++ b/include/asm-s390/cmb.h @@ -44,10 +44,6 @@ struct cmbdata { #define BIODASDCMFENABLE _IO(DASD_IOCTL_LETTER,32) /* enable channel measurement */ #define BIODASDCMFDISABLE _IO(DASD_IOCTL_LETTER,33) -/* reset channel measurement block */ -#define BIODASDRESETCMB _IO(DASD_IOCTL_LETTER,34) -/* read channel measurement data */ -#define BIODASDREADCMB _IOWR(DASD_IOCTL_LETTER,32,__u64) /* read channel measurement data */ #define BIODASDREADALLCMB _IOWR(DASD_IOCTL_LETTER,33,struct cmbdata) diff --git a/include/asm-s390/dasd.h b/include/asm-s390/dasd.h index 1630c26e8f45..c042f9578081 100644 --- a/include/asm-s390/dasd.h +++ b/include/asm-s390/dasd.h @@ -68,10 +68,12 @@ typedef struct dasd_information2_t { * 0x00: default features * 0x01: readonly (ro) * 0x02: use diag discipline (diag) + * 0x04: set the device initially online (internal use only) */ -#define DASD_FEATURE_DEFAULT 0 -#define DASD_FEATURE_READONLY 1 -#define DASD_FEATURE_USEDIAG 2 +#define DASD_FEATURE_DEFAULT 0x00 +#define DASD_FEATURE_READONLY 0x01 +#define DASD_FEATURE_USEDIAG 0x02 +#define DASD_FEATURE_INITIAL_ONLINE 0x04 #define DASD_PARTN_BITS 2 diff --git a/include/asm-s390/debug.h b/include/asm-s390/debug.h index 7f1ef99fd1e1..c00dd2b3dc50 100644 --- a/include/asm-s390/debug.h +++ b/include/asm-s390/debug.h @@ -10,7 +10,6 @@ #define DEBUG_H #include <linux/fs.h> -#include <linux/string.h> /* Note: * struct __debug_entry must be defined outside of #ifdef __KERNEL__ @@ -35,6 +34,7 @@ struct __debug_entry{ #define __DEBUG_FEATURE_VERSION 2 /* version of debug feature */ #ifdef __KERNEL__ +#include <linux/string.h> #include <linux/spinlock.h> #include <linux/kernel.h> #include <linux/time.h> diff --git a/include/asm-s390/elf.h b/include/asm-s390/elf.h index 710646e64f7d..c0d629d61d3e 100644 --- a/include/asm-s390/elf.h +++ b/include/asm-s390/elf.h @@ -93,19 +93,6 @@ #define R_390_NUM 61 /* - * ELF register definitions.. - */ - -#include <linux/sched.h> /* for task_struct */ -#include <asm/ptrace.h> -#include <asm/user.h> -#include <asm/system.h> /* for save_access_regs */ - - -typedef s390_fp_regs elf_fpregset_t; -typedef s390_regs elf_gregset_t; - -/* * These are used to set parameters in the core dumps. */ #ifndef __s390x__ @@ -117,6 +104,20 @@ typedef s390_regs elf_gregset_t; #define ELF_ARCH EM_S390 /* + * ELF register definitions.. + */ + +#include <asm/ptrace.h> +#include <asm/user.h> + +typedef s390_fp_regs elf_fpregset_t; +typedef s390_regs elf_gregset_t; + +#ifdef __KERNEL__ +#include <linux/sched.h> /* for task_struct */ +#include <asm/system.h> /* for save_access_regs */ + +/* * This is used to ensure we don't load something for the wrong architecture. */ #define elf_check_arch(x) \ @@ -198,7 +199,6 @@ static inline int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpregs) #define ELF_PLATFORM (NULL) -#ifdef __KERNEL__ #ifndef __s390x__ #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) #else /* __s390x__ */ diff --git a/include/asm-s390/futex.h b/include/asm-s390/futex.h index 1802775568b9..ffedf14f89f6 100644 --- a/include/asm-s390/futex.h +++ b/include/asm-s390/futex.h @@ -98,9 +98,10 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) return -EFAULT; - asm volatile(" cs %1,%4,0(%5)\n" + asm volatile(" sacf 256\n" + " cs %1,%4,0(%5)\n" "0: lr %0,%1\n" - "1:\n" + "1: sacf 0\n" #ifndef __s390x__ ".section __ex_table,\"a\"\n" " .align 4\n" diff --git a/include/asm-s390/irq.h b/include/asm-s390/irq.h index 916a1aa0b073..bd1a721f7aa2 100644 --- a/include/asm-s390/irq.h +++ b/include/asm-s390/irq.h @@ -21,10 +21,6 @@ enum interruption_class { #define touch_nmi_watchdog() do { } while(0) -struct irqaction; -struct pt_regs; -int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *); - #endif /* __KERNEL__ */ #endif diff --git a/include/asm-s390/irqflags.h b/include/asm-s390/irqflags.h new file mode 100644 index 000000000000..3b566a5b3cc7 --- /dev/null +++ b/include/asm-s390/irqflags.h @@ -0,0 +1,56 @@ +/* + * include/asm-s390/irqflags.h + * + * Copyright (C) IBM Corp. 2006 + * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> + */ + +#ifndef __ASM_IRQFLAGS_H +#define __ASM_IRQFLAGS_H + +#ifdef __KERNEL__ + +/* interrupt control.. */ +#define raw_local_irq_enable() ({ \ + unsigned long __dummy; \ + __asm__ __volatile__ ( \ + "stosm 0(%1),0x03" \ + : "=m" (__dummy) : "a" (&__dummy) : "memory" ); \ + }) + +#define raw_local_irq_disable() ({ \ + unsigned long __flags; \ + __asm__ __volatile__ ( \ + "stnsm 0(%1),0xfc" : "=m" (__flags) : "a" (&__flags) ); \ + __flags; \ + }) + +#define raw_local_save_flags(x) \ +do { \ + typecheck(unsigned long, x); \ + __asm__ __volatile__("stosm 0(%1),0" : "=m" (x) : "a" (&x), "m" (x) ); \ +} while (0) + +#define raw_local_irq_restore(x) \ +do { \ + typecheck(unsigned long, x); \ + __asm__ __volatile__("ssm 0(%0)" : : "a" (&x), "m" (x) : "memory"); \ +} while (0) + +#define raw_irqs_disabled() \ +({ \ + unsigned long flags; \ + raw_local_save_flags(flags); \ + !((flags >> __FLAG_SHIFT) & 3); \ +}) + +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return !((flags >> __FLAG_SHIFT) & 3); +} + +/* For spinlocks etc */ +#define raw_local_irq_save(x) ((x) = raw_local_irq_disable()) + +#endif /* __KERNEL__ */ +#endif /* __ASM_IRQFLAGS_H */ diff --git a/include/asm-s390/percpu.h b/include/asm-s390/percpu.h index 436d216601e5..28b3517e787c 100644 --- a/include/asm-s390/percpu.h +++ b/include/asm-s390/percpu.h @@ -40,7 +40,9 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; __typeof__(type) per_cpu__##name #define __get_cpu_var(var) __reloc_hide(var,S390_lowcore.percpu_offset) +#define __raw_get_cpu_var(var) __reloc_hide(var,S390_lowcore.percpu_offset) #define per_cpu(var,cpu) __reloc_hide(var,__per_cpu_offset[cpu]) +#define per_cpu_offset(x) (__per_cpu_offset[x]) /* A macro to avoid #include hell... */ #define percpu_modcopy(pcpudst, src, size) \ @@ -57,6 +59,7 @@ do { \ __typeof__(type) per_cpu__##name #define __get_cpu_var(var) __reloc_hide(var,0) +#define __raw_get_cpu_var(var) __reloc_hide(var,0) #define per_cpu(var,cpu) __reloc_hide(var,0) #endif /* SMP */ diff --git a/include/asm-s390/pgalloc.h b/include/asm-s390/pgalloc.h index 3002fda89d33..a78e853e0dd5 100644 --- a/include/asm-s390/pgalloc.h +++ b/include/asm-s390/pgalloc.h @@ -142,7 +142,7 @@ pte_alloc_one(struct mm_struct *mm, unsigned long vmaddr) pte_t *pte = pte_alloc_one_kernel(mm, vmaddr); if (pte) return virt_to_page(pte); - return 0; + return NULL; } static inline void pte_free_kernel(pte_t *pte) diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h index 859b5e969826..24312387fa24 100644 --- a/include/asm-s390/pgtable.h +++ b/include/asm-s390/pgtable.h @@ -657,13 +657,6 @@ static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot) __pte; \ }) -#define SetPageUptodate(_page) \ - do { \ - struct page *__page = (_page); \ - if (!test_and_set_bit(PG_uptodate, &__page->flags)) \ - page_test_and_clear_dirty(_page); \ - } while (0) - #ifdef __s390x__ #define pfn_pmd(pfn, pgprot) \ diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h index c5cbc4bd8414..5b71d3731723 100644 --- a/include/asm-s390/processor.h +++ b/include/asm-s390/processor.h @@ -199,15 +199,13 @@ unsigned long get_wchan(struct task_struct *p); /* * Give up the time slice of the virtual PU. */ -#ifndef __s390x__ -# define cpu_relax() asm volatile ("diag 0,0,68" : : : "memory") -#else /* __s390x__ */ -# define cpu_relax() \ - do { \ - if (MACHINE_HAS_DIAG44) \ - asm volatile ("diag 0,0,68" : : : "memory"); \ - } while (0) -#endif /* __s390x__ */ +static inline void cpu_relax(void) +{ + if (MACHINE_HAS_DIAG44) + asm volatile ("diag 0,0,68" : : : "memory"); + else + barrier(); +} /* * Set PSW to specified value. diff --git a/include/asm-s390/rwsem.h b/include/asm-s390/rwsem.h index 0422a085dd56..13ec16965150 100644 --- a/include/asm-s390/rwsem.h +++ b/include/asm-s390/rwsem.h @@ -61,6 +61,9 @@ struct rw_semaphore { signed long count; spinlock_t wait_lock; struct list_head wait_list; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif }; #ifndef __s390x__ @@ -80,8 +83,16 @@ struct rw_semaphore { /* * initialisation */ + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } +#else +# define __RWSEM_DEP_MAP_INIT(lockname) +#endif + #define __RWSEM_INITIALIZER(name) \ -{ RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) } +{ RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) \ + __RWSEM_DEP_MAP_INIT(name) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) @@ -93,6 +104,17 @@ static inline void init_rwsem(struct rw_semaphore *sem) INIT_LIST_HEAD(&sem->wait_list); } +extern void __init_rwsem(struct rw_semaphore *sem, const char *name, + struct lock_class_key *key); + +#define init_rwsem(sem) \ +do { \ + static struct lock_class_key __key; \ + \ + __init_rwsem((sem), #sem, &__key); \ +} while (0) + + /* * lock for reading */ @@ -155,7 +177,7 @@ static inline int __down_read_trylock(struct rw_semaphore *sem) /* * lock for writing */ -static inline void __down_write(struct rw_semaphore *sem) +static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) { signed long old, new, tmp; @@ -181,6 +203,11 @@ static inline void __down_write(struct rw_semaphore *sem) rwsem_down_write_failed(sem); } +static inline void __down_write(struct rw_semaphore *sem) +{ + __down_write_nested(sem, 0); +} + /* * trylock for writing -- returns 1 if successful, 0 if contention */ diff --git a/include/asm-s390/semaphore.h b/include/asm-s390/semaphore.h index 702cf436698c..32cdc69f39f4 100644 --- a/include/asm-s390/semaphore.h +++ b/include/asm-s390/semaphore.h @@ -37,7 +37,8 @@ struct semaphore { static inline void sema_init (struct semaphore *sem, int val) { - *sem = (struct semaphore) __SEMAPHORE_INITIALIZER((*sem),val); + atomic_set(&sem->count, val); + init_waitqueue_head(&sem->wait); } static inline void init_MUTEX (struct semaphore *sem) diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h index da3fd4a7bb32..19e31979309a 100644 --- a/include/asm-s390/setup.h +++ b/include/asm-s390/setup.h @@ -40,15 +40,16 @@ extern unsigned long machine_flags; #define MACHINE_IS_VM (machine_flags & 1) #define MACHINE_IS_P390 (machine_flags & 4) #define MACHINE_HAS_MVPG (machine_flags & 16) -#define MACHINE_HAS_DIAG44 (machine_flags & 32) #define MACHINE_HAS_IDTE (machine_flags & 128) #ifndef __s390x__ #define MACHINE_HAS_IEEE (machine_flags & 2) #define MACHINE_HAS_CSP (machine_flags & 8) +#define MACHINE_HAS_DIAG44 (1) #else /* __s390x__ */ #define MACHINE_HAS_IEEE (1) #define MACHINE_HAS_CSP (1) +#define MACHINE_HAS_DIAG44 (machine_flags & 32) #endif /* __s390x__ */ diff --git a/include/asm-s390/signal.h b/include/asm-s390/signal.h index 7084626de215..f6cfddb278cb 100644 --- a/include/asm-s390/signal.h +++ b/include/asm-s390/signal.h @@ -84,7 +84,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -104,7 +103,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-s390/socket.h b/include/asm-s390/socket.h index 15a5298c8744..1778a49a74c5 100644 --- a/include/asm-s390/socket.h +++ b/include/asm-s390/socket.h @@ -56,5 +56,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h index 71a0732cd518..16040048cd1b 100644 --- a/include/asm-s390/system.h +++ b/include/asm-s390/system.h @@ -128,8 +128,13 @@ extern void account_system_vtime(struct task_struct *); #define nop() __asm__ __volatile__ ("nop") -#define xchg(ptr,x) \ - ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(void *)(ptr),sizeof(*(ptr)))) +#define xchg(ptr,x) \ +({ \ + __typeof__(*(ptr)) __ret; \ + __ret = (__typeof__(*(ptr))) \ + __xchg((unsigned long)(x), (void *)(ptr),sizeof(*(ptr))); \ + __ret; \ +}) static inline unsigned long __xchg(unsigned long x, void * ptr, int size) { @@ -299,35 +304,6 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) - -/* interrupt control.. */ -#define local_irq_enable() ({ \ - unsigned long __dummy; \ - __asm__ __volatile__ ( \ - "stosm 0(%1),0x03" \ - : "=m" (__dummy) : "a" (&__dummy) : "memory" ); \ - }) - -#define local_irq_disable() ({ \ - unsigned long __flags; \ - __asm__ __volatile__ ( \ - "stnsm 0(%1),0xfc" : "=m" (__flags) : "a" (&__flags) ); \ - __flags; \ - }) - -#define local_save_flags(x) \ - __asm__ __volatile__("stosm 0(%1),0" : "=m" (x) : "a" (&x), "m" (x) ) - -#define local_irq_restore(x) \ - __asm__ __volatile__("ssm 0(%0)" : : "a" (&x), "m" (x) : "memory") - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - !((flags >> __FLAG_SHIFT) & 3); \ -}) #ifdef __s390x__ @@ -442,8 +418,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) }) #endif /* __s390x__ */ -/* For spinlocks etc */ -#define local_irq_save(x) ((x) = local_irq_disable()) +#include <linux/irqflags.h> /* * Use to set psw mask except for the first byte which @@ -482,4 +457,3 @@ extern void (*_machine_power_off)(void); #endif /* __KERNEL__ */ #endif - diff --git a/include/asm-s390/thread_info.h b/include/asm-s390/thread_info.h index 8e0c7ed73d03..0a518915bf90 100644 --- a/include/asm-s390/thread_info.h +++ b/include/asm-s390/thread_info.h @@ -63,6 +63,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ + .preempt_count = 1, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/include/asm-s390/timex.h b/include/asm-s390/timex.h index 4848057dafe4..5d0332a4c2bd 100644 --- a/include/asm-s390/timex.h +++ b/include/asm-s390/timex.h @@ -19,7 +19,7 @@ static inline cycles_t get_cycles(void) { cycles_t cycles; - __asm__("stck 0(%1)" : "=m" (cycles) : "a" (&cycles) : "cc"); + __asm__ __volatile__ ("stck 0(%1)" : "=m" (cycles) : "a" (&cycles) : "cc"); return cycles >> 2; } @@ -27,7 +27,7 @@ static inline unsigned long long get_clock (void) { unsigned long long clk; - __asm__("stck 0(%1)" : "=m" (clk) : "a" (&clk) : "cc"); + __asm__ __volatile__ ("stck 0(%1)" : "=m" (clk) : "a" (&clk) : "cc"); return clk; } diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h index e21443d3ea1d..aa7a243862e1 100644 --- a/include/asm-s390/unistd.h +++ b/include/asm-s390/unistd.h @@ -394,11 +394,9 @@ #ifdef __KERNEL__ -/* user-visible error numbers are in the range -1 - -122: see <asm-s390/errno.h> */ - #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-125)) { \ + if ((unsigned long)(res) >= (unsigned long)(-4095)) {\ errno = -(res); \ res = -1; \ } \ diff --git a/include/asm-sh/Kbuild b/include/asm-sh/Kbuild new file mode 100644 index 000000000000..c68e1680da01 --- /dev/null +++ b/include/asm-sh/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-sh/floppy.h b/include/asm-sh/floppy.h index 38d7a2942476..dc1ad464fa32 100644 --- a/include/asm-sh/floppy.h +++ b/include/asm-sh/floppy.h @@ -146,13 +146,11 @@ static int vdma_get_dma_residue(unsigned int dummy) static int fd_request_irq(void) { if(can_use_virtual_dma) - return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT, - "floppy", NULL); + return request_irq(FLOPPY_IRQ, floppy_hardint, + IRQF_DISABLED, "floppy", NULL); else return request_irq(FLOPPY_IRQ, floppy_interrupt, - SA_INTERRUPT|SA_SAMPLE_RANDOM, - "floppy", NULL); - + IRQF_DISABLED, "floppy", NULL); } static unsigned long dma_mem_alloc(unsigned long size) diff --git a/include/asm-sh/hw_irq.h b/include/asm-sh/hw_irq.h index 1d934fb2c581..fed26616967a 100644 --- a/include/asm-sh/hw_irq.h +++ b/include/asm-sh/hw_irq.h @@ -1,9 +1,4 @@ #ifndef __ASM_SH_HW_IRQ_H #define __ASM_SH_HW_IRQ_H -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) -{ - /* Nothing to do */ -} - #endif /* __ASM_SH_HW_IRQ_H */ diff --git a/include/asm-sh/mpc1211/keyboard.h b/include/asm-sh/mpc1211/keyboard.h index 5f0b9088c796..71ef4cf4242d 100644 --- a/include/asm-sh/mpc1211/keyboard.h +++ b/include/asm-sh/mpc1211/keyboard.h @@ -57,7 +57,7 @@ extern unsigned char pckbd_sysrq_xlate[128]; #define AUX_IRQ 12 #define aux_request_irq(hand, dev_id) \ - request_irq(AUX_IRQ, hand, SA_SHIRQ, "PS2 Mouse", dev_id) + request_irq(AUX_IRQ, hand, IRQF_SHARED, "PS2 Mouse", dev_id) #define aux_free_irq(dev_id) free_irq(AUX_IRQ, dev_id) diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index a5559e38744e..5a057b00f19a 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -104,7 +104,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; /* PFN start number, because of __MEMORY_START */ #define PFN_START (__MEMORY_START >> PAGE_SHIFT) -#define ARCH_PFN_OFFSET (FPN_START) +#define ARCH_PFN_OFFSET (PFN_START) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define pfn_valid(pfn) (((pfn) - PFN_START) < max_mapnr) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index fa5bd2d8803e..eeb0f48bb99e 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h @@ -9,6 +9,7 @@ #define __ASM_SH_PROCESSOR_H #ifdef __KERNEL__ +#include <linux/compiler.h> #include <asm/page.h> #include <asm/types.h> #include <asm/cache.h> @@ -263,7 +264,7 @@ extern unsigned long get_wchan(struct task_struct *p); #define KSTK_ESP(tsk) ((tsk)->thread.sp) #define cpu_sleep() __asm__ __volatile__ ("sleep" : : : "memory") -#define cpu_relax() do { } while (0) +#define cpu_relax() barrier() #endif /* __KERNEL__ */ #endif /* __ASM_SH_PROCESSOR_H */ diff --git a/include/asm-sh/rwsem.h b/include/asm-sh/rwsem.h index 0262d3d1e5e0..9d2aea5e8488 100644 --- a/include/asm-sh/rwsem.h +++ b/include/asm-sh/rwsem.h @@ -25,24 +25,11 @@ struct rw_semaphore { #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) spinlock_t wait_lock; struct list_head wait_list; -#if RWSEM_DEBUG - int debug; -#endif }; -/* - * initialisation - */ -#if RWSEM_DEBUG -#define __RWSEM_DEBUG_INIT , 0 -#else -#define __RWSEM_DEBUG_INIT /* */ -#endif - #define __RWSEM_INITIALIZER(name) \ { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ - LIST_HEAD_INIT((name).wait_list) \ - __RWSEM_DEBUG_INIT } + LIST_HEAD_INIT((name).wait_list) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) @@ -57,9 +44,6 @@ static inline void init_rwsem(struct rw_semaphore *sem) sem->count = RWSEM_UNLOCKED_VALUE; spin_lock_init(&sem->wait_lock); INIT_LIST_HEAD(&sem->wait_list); -#if RWSEM_DEBUG - sem->debug = 0; -#endif } /* diff --git a/include/asm-sh/signal.h b/include/asm-sh/signal.h index d6e8eb0e65c7..5c5c1e852089 100644 --- a/include/asm-sh/signal.h +++ b/include/asm-sh/signal.h @@ -75,7 +75,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -95,7 +94,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-sh/socket.h b/include/asm-sh/socket.h index 553904ff9336..ca70362eb563 100644 --- a/include/asm-sh/socket.h +++ b/include/asm-sh/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* __ASM_SH_SOCKET_H */ diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h index b752e5cbb830..ad35ad4958f4 100644 --- a/include/asm-sh/system.h +++ b/include/asm-sh/system.h @@ -12,7 +12,7 @@ */ #define switch_to(prev, next, last) do { \ - task_t *__last; \ + struct task_struct *__last; \ register unsigned long *__ts1 __asm__ ("r1") = &prev->thread.sp; \ register unsigned long *__ts2 __asm__ ("r2") = &prev->thread.pc; \ register unsigned long *__ts4 __asm__ ("r4") = (unsigned long *)prev; \ @@ -101,7 +101,6 @@ extern void __xchg_called_with_bad_pointer(void); #endif #define set_mb(var, value) do { xchg(&var, value); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) /* Interrupt Control */ static __inline__ void local_irq_enable(void) diff --git a/include/asm-sh64/Kbuild b/include/asm-sh64/Kbuild new file mode 100644 index 000000000000..c68e1680da01 --- /dev/null +++ b/include/asm-sh64/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-sh64/bug.h b/include/asm-sh64/bug.h index 81f722efeb63..f3a9c9248ef4 100644 --- a/include/asm-sh64/bug.h +++ b/include/asm-sh64/bug.h @@ -1,7 +1,7 @@ #ifndef __ASM_SH64_BUG_H #define __ASM_SH64_BUG_H - +#ifdef CONFIG_BUG /* * Tell the user there is some problem, then force a segfault (in process * context) or a panic (interrupt context). @@ -11,17 +11,9 @@ *(volatile int *)0 = 0; \ } while (0) -#define BUG_ON(condition) do { \ - if (unlikely((condition)!=0)) \ - BUG(); \ -} while(0) +#define HAVE_ARCH_BUG +#endif -#define WARN_ON(condition) do { \ - if (unlikely((condition)!=0)) { \ - printk("Badness in %s at %s:%d\n", __FUNCTION__, __FILE__, __LINE__); \ - dump_stack(); \ - } \ -} while (0) +#include <asm-generic/bug.h> #endif /* __ASM_SH64_BUG_H */ - diff --git a/include/asm-sh64/byteorder.h b/include/asm-sh64/byteorder.h index f602ebe334eb..7419d78820ee 100644 --- a/include/asm-sh64/byteorder.h +++ b/include/asm-sh64/byteorder.h @@ -14,7 +14,7 @@ #include <asm/types.h> -static __inline__ __const__ __u32 ___arch__swab32(__u32 x) +static inline __attribute_const__ __u32 ___arch__swab32(__u32 x) { __asm__("byterev %0, %0\n\t" "shari %0, 32, %0" @@ -23,7 +23,7 @@ static __inline__ __const__ __u32 ___arch__swab32(__u32 x) return x; } -static __inline__ __const__ __u16 ___arch__swab16(__u16 x) +static inline __attribute_const__ __u16 ___arch__swab16(__u16 x) { __asm__("byterev %0, %0\n\t" "shari %0, 48, %0" diff --git a/include/asm-sh64/dma-mapping.h b/include/asm-sh64/dma-mapping.h index a74a49e47922..68e27a8fca31 100644 --- a/include/asm-sh64/dma-mapping.h +++ b/include/asm-sh64/dma-mapping.h @@ -126,22 +126,30 @@ static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg, static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir) - __attribute__ ((alias("dma_sync_single"))); +{ + dma_sync_single(dev, dma_handle, size, dir); +} static inline void dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir) - __attribute__ ((alias("dma_sync_single"))); +{ + dma_sync_single(dev, dma_handle, size, dir); +} static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction dir) - __attribute__ ((alias("dma_sync_sg"))); +{ + dma_sync_sg(dev, sg, nelems, dir); +} static inline void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction dir) - __attribute__ ((alias("dma_sync_sg"))); +{ + dma_sync_sg(dev, sg, nelems, dir); +} static inline int dma_get_cache_alignment(void) { diff --git a/include/asm-sh64/hw_irq.h b/include/asm-sh64/hw_irq.h index ae718d1f2d6c..ebb39089b0ac 100644 --- a/include/asm-sh64/hw_irq.h +++ b/include/asm-sh64/hw_irq.h @@ -11,6 +11,5 @@ * Copyright (C) 2000, 2001 Paolo Alberelli * */ -static __inline__ void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) { /* Nothing to do */ } #endif /* __ASM_SH64_HW_IRQ_H */ diff --git a/include/asm-sh64/io.h b/include/asm-sh64/io.h index dee4f77929a4..252fedbb6621 100644 --- a/include/asm-sh64/io.h +++ b/include/asm-sh64/io.h @@ -123,6 +123,13 @@ void insw(unsigned long port, void *addr, unsigned long count); void outsl(unsigned long port, const void *addr, unsigned long count); void insl(unsigned long port, void *addr, unsigned long count); +#define __raw_readb readb +#define __raw_readw readw +#define __raw_readl readl +#define __raw_writeb writeb +#define __raw_writew writew +#define __raw_writel writel + void memcpy_toio(void __iomem *to, const void *from, long count); void memcpy_fromio(void *to, void __iomem *from, long count); diff --git a/include/asm-sh64/keyboard.h b/include/asm-sh64/keyboard.h index 733e2bbe7b8c..1fab96d792bf 100644 --- a/include/asm-sh64/keyboard.h +++ b/include/asm-sh64/keyboard.h @@ -65,7 +65,7 @@ extern unsigned char pckbd_sysrq_xlate[128]; #endif #define aux_request_irq(hand, dev_id) \ - request_irq(AUX_IRQ, hand, SA_SHIRQ, "PS2 Mouse", dev_id) + request_irq(AUX_IRQ, hand, IRQF_SHARED, "PS2 Mouse", dev_id) #define aux_free_irq(dev_id) free_irq(AUX_IRQ, dev_id) diff --git a/include/asm-sh64/processor.h b/include/asm-sh64/processor.h index 1bf252dad824..eb2bee4b47b9 100644 --- a/include/asm-sh64/processor.h +++ b/include/asm-sh64/processor.h @@ -22,6 +22,7 @@ #include <asm/cache.h> #include <asm/registers.h> #include <linux/threads.h> +#include <linux/compiler.h> /* * Default implementation of macro that returns current @@ -279,7 +280,7 @@ extern unsigned long get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) ((tsk)->thread.pc) #define KSTK_ESP(tsk) ((tsk)->thread.sp) -#define cpu_relax() do { } while (0) +#define cpu_relax() barrier() #endif /* __ASSEMBLY__ */ #endif /* __ASM_SH64_PROCESSOR_H */ diff --git a/include/asm-sh64/ptrace.h b/include/asm-sh64/ptrace.h index 56190f521587..a6d4da519db6 100644 --- a/include/asm-sh64/ptrace.h +++ b/include/asm-sh64/ptrace.h @@ -28,7 +28,7 @@ struct pt_regs { #ifdef __KERNEL__ #define user_mode(regs) (((regs)->sr & 0x40000000)==0) #define instruction_pointer(regs) ((regs)->pc) -#define profile_pc(regs) instruction_pointer(regs) +#define profile_pc(regs) ((unsigned long)instruction_pointer(regs)) extern void show_regs(struct pt_regs *); #endif diff --git a/include/asm-sh64/signal.h b/include/asm-sh64/signal.h index 2400dc688a65..a5a28203cb3b 100644 --- a/include/asm-sh64/signal.h +++ b/include/asm-sh64/signal.h @@ -74,7 +74,6 @@ typedef struct { * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -94,7 +93,6 @@ typedef struct { #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-sh64/system.h b/include/asm-sh64/system.h index 7606f6e1f01e..b1598c26fcb0 100644 --- a/include/asm-sh64/system.h +++ b/include/asm-sh64/system.h @@ -64,9 +64,8 @@ extern void __xchg_called_with_bad_pointer(void); #define smp_read_barrier_depends() do { } while (0) #endif /* CONFIG_SMP */ -#define set_rmb(var, value) do { xchg(&var, value); } while (0) +#define set_rmb(var, value) do { (void)xchg(&var, value); } while (0) #define set_mb(var, value) set_rmb(var, value) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) /* Interrupt Control */ #ifndef HARD_CLI diff --git a/include/asm-sh64/uaccess.h b/include/asm-sh64/uaccess.h index f4936d8fa617..644c67b65f94 100644 --- a/include/asm-sh64/uaccess.h +++ b/include/asm-sh64/uaccess.h @@ -128,25 +128,20 @@ do { \ #define __get_user_nocheck(x,ptr,size) \ ({ \ - long __gu_addr = (long)(ptr); \ - long __gu_err; \ - __typeof(*(ptr)) __gu_val; \ - __asm__ ("":"=r" (__gu_val)); \ - __asm__ ("":"=r" (__gu_err)); \ - __get_user_size((void *)&__gu_val, __gu_addr, (size), __gu_err); \ - (x) = (__typeof__(*(ptr))) __gu_val; \ + long __gu_err, __gu_val; \ + __get_user_size((void *)&__gu_val, (long)(ptr), \ + (size), __gu_err); \ + (x) = (__typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) #define __get_user_check(x,ptr,size) \ ({ \ long __gu_addr = (long)(ptr); \ - long __gu_err = -EFAULT; \ - __typeof(*(ptr)) __gu_val; \ - __asm__ ("":"=r" (__gu_val)); \ - __asm__ ("":"=r" (__gu_err)); \ + long __gu_err = -EFAULT, __gu_val; \ if (__access_ok(__gu_addr, (size))) \ - __get_user_size((void *)&__gu_val, __gu_addr, (size), __gu_err); \ + __get_user_size((void *)&__gu_val, __gu_addr, \ + (size), __gu_err); \ (x) = (__typeof__(*(ptr))) __gu_val; \ __gu_err; \ }) diff --git a/include/asm-sparc/Kbuild b/include/asm-sparc/Kbuild new file mode 100644 index 000000000000..e2a57fd7abfa --- /dev/null +++ b/include/asm-sparc/Kbuild @@ -0,0 +1,6 @@ +include include/asm-generic/Kbuild.asm + +unifdef-y += fbio.h perfctr.h psr.h +header-y += apc.h asi.h auxio.h bpp.h head.h ipc.h jsflash.h \ + openpromio.h pbm.h pconf.h pgtsun4.h reg.h traps.h \ + turbosparc.h vfc_ioctls.h winmacro.h diff --git a/include/asm-sparc/ebus.h b/include/asm-sparc/ebus.h index 2d6a997c5b0c..54652887c127 100644 --- a/include/asm-sparc/ebus.h +++ b/include/asm-sparc/ebus.h @@ -13,13 +13,14 @@ #include <linux/ioport.h> #endif #include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> struct linux_ebus_child { struct linux_ebus_child *next; struct linux_ebus_device *parent; struct linux_ebus *bus; - int prom_node; - char prom_name[64]; + struct device_node *prom_node; struct resource resource[PROMREG_MAX]; int num_addrs; unsigned int irqs[PROMINTR_MAX]; @@ -27,27 +28,27 @@ struct linux_ebus_child { }; struct linux_ebus_device { + struct of_device ofdev; struct linux_ebus_device *next; struct linux_ebus_child *children; struct linux_ebus *bus; - int prom_node; - char prom_name[64]; + struct device_node *prom_node; struct resource resource[PROMREG_MAX]; int num_addrs; unsigned int irqs[PROMINTR_MAX]; int num_irqs; }; +#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev) struct linux_ebus { + struct of_device ofdev; struct linux_ebus *next; struct linux_ebus_device *devices; struct linux_pbm_info *parent; struct pci_dev *self; - int prom_node; - char prom_name[64]; - struct linux_prom_ebus_ranges ebus_ranges[PROMREG_MAX]; - int num_ebus_ranges; + struct device_node *prom_node; }; +#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev) struct linux_ebus_dma { unsigned int dcsr; diff --git a/include/asm-sparc/floppy.h b/include/asm-sparc/floppy.h index 7a941b800b6b..c53b332c850a 100644 --- a/include/asm-sparc/floppy.h +++ b/include/asm-sparc/floppy.h @@ -271,7 +271,8 @@ static int sun_fd_request_irq(void) if(!once) { once = 1; - error = request_fast_irq(FLOPPY_IRQ, floppy_hardint, SA_INTERRUPT, "floppy"); + error = request_fast_irq(FLOPPY_IRQ, floppy_hardint, + IRQF_DISABLED, "floppy"); return ((error == 0) ? 0 : -1); } else return 0; } diff --git a/include/asm-sparc/io.h b/include/asm-sparc/io.h index a42df208d590..cab0b851b8b1 100644 --- a/include/asm-sparc/io.h +++ b/include/asm-sparc/io.h @@ -249,6 +249,22 @@ extern void __iomem *ioremap(unsigned long offset, unsigned long size); #define ioremap_nocache(X,Y) ioremap((X),(Y)) extern void iounmap(volatile void __iomem *addr); +#define ioread8(X) readb(X) +#define ioread16(X) readw(X) +#define ioread32(X) readl(X) +#define iowrite8(val,X) writeb(val,X) +#define iowrite16(val,X) writew(val,X) +#define iowrite32(val,X) writel(val,X) + +/* Create a virtual mapping cookie for an IO port range */ +extern void __iomem *ioport_map(unsigned long port, unsigned int nr); +extern void ioport_unmap(void __iomem *); + +/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ +struct pci_dev; +extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); +extern void pci_iounmap(struct pci_dev *dev, void __iomem *); + /* * Bus number may be in res->flags... somewhere. */ diff --git a/include/asm-sparc/irq.h b/include/asm-sparc/irq.h index f2d64537e29d..3141ddfea97d 100644 --- a/include/asm-sparc/irq.h +++ b/include/asm-sparc/irq.h @@ -181,8 +181,4 @@ extern struct sun4m_intregs *sun4m_interrupts; #define SUN4M_INT_SBUS(x) (1 << (x+7)) #define SUN4M_INT_VME(x) (1 << (x)) -struct irqaction; -struct pt_regs; -int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *); - #endif diff --git a/include/asm-sparc/mman.h b/include/asm-sparc/mman.h index 88d1886abf3b..b7dc40bc68f4 100644 --- a/include/asm-sparc/mman.h +++ b/include/asm-sparc/mman.h @@ -35,4 +35,12 @@ #define MADV_FREE 0x5 /* (Solaris) contents can be freed */ +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ +#define arch_mmap_check sparc_mmap_check +int sparc_mmap_check(unsigned long addr, unsigned long len, + unsigned long flags); +#endif +#endif + #endif /* __SPARC_MMAN_H__ */ diff --git a/include/asm-sparc/of_device.h b/include/asm-sparc/of_device.h new file mode 100644 index 000000000000..80ea31f6e17f --- /dev/null +++ b/include/asm-sparc/of_device.h @@ -0,0 +1,79 @@ +#ifndef _ASM_SPARC_OF_DEVICE_H +#define _ASM_SPARC_OF_DEVICE_H +#ifdef __KERNEL__ + +#include <linux/device.h> +#include <linux/mod_devicetable.h> +#include <asm/openprom.h> +#include <asm/prom.h> + +extern struct bus_type ebus_bus_type; +extern struct bus_type sbus_bus_type; +extern struct bus_type of_bus_type; + +/* + * The of_device is a kind of "base class" that is a superset of + * struct device for use by devices attached to an OF node and + * probed using OF properties. + */ +struct of_device +{ + struct device_node *node; + struct device dev; + struct resource resource[PROMREG_MAX]; + unsigned int irqs[PROMINTR_MAX]; + int num_irqs; + + void *sysdata; + + int slot; + int portid; + int clock_freq; +}; +#define to_of_device(d) container_of(d, struct of_device, dev) + +extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name); +extern void of_iounmap(void __iomem *base, unsigned long size); + +extern struct of_device *of_find_device_by_node(struct device_node *); + +extern const struct of_device_id *of_match_device( + const struct of_device_id *matches, const struct of_device *dev); + +extern struct of_device *of_dev_get(struct of_device *dev); +extern void of_dev_put(struct of_device *dev); + +/* + * An of_platform_driver driver is attached to a basic of_device on + * the ISA, EBUS, and SBUS busses on sparc64. + */ +struct of_platform_driver +{ + char *name; + struct of_device_id *match_table; + struct module *owner; + + int (*probe)(struct of_device* dev, const struct of_device_id *match); + int (*remove)(struct of_device* dev); + + int (*suspend)(struct of_device* dev, pm_message_t state); + int (*resume)(struct of_device* dev); + int (*shutdown)(struct of_device* dev); + + struct device_driver driver; +}; +#define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver) + +extern int of_register_driver(struct of_platform_driver *drv, + struct bus_type *bus); +extern void of_unregister_driver(struct of_platform_driver *drv); +extern int of_device_register(struct of_device *ofdev); +extern void of_device_unregister(struct of_device *ofdev); +extern struct of_device *of_platform_device_create(struct device_node *np, + const char *bus_id, + struct device *parent, + struct bus_type *bus); +extern void of_release_dev(struct device *dev); + +#endif /* __KERNEL__ */ +#endif /* _ASM_SPARC_OF_DEVICE_H */ diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h index f283f8aaf6a9..91691e52c058 100644 --- a/include/asm-sparc/oplib.h +++ b/include/asm-sparc/oplib.h @@ -267,11 +267,6 @@ extern void prom_getstring(int node, char *prop, char *buf, int bufsize); /* Does the passed node have the given "name"? YES=1 NO=0 */ extern int prom_nodematch(int thisnode, char *name); -/* Puts in buffer a prom name in the form name@x,y or name (x for which_io - * and y for first regs phys address - */ -extern int prom_getname(int node, char *buf, int buflen); - /* Search all siblings starting at the passed node for "name" matching * the given string. Returns the node on success, zero on failure. */ diff --git a/include/asm-sparc/pbm.h b/include/asm-sparc/pbm.h index 0aba3a82c2eb..fedd9c6e875c 100644 --- a/include/asm-sparc/pbm.h +++ b/include/asm-sparc/pbm.h @@ -22,6 +22,7 @@ #include <linux/pci.h> #include <asm/oplib.h> +#include <asm/prom.h> struct linux_pbm_info { int prom_node; @@ -40,7 +41,7 @@ struct linux_pbm_info { */ struct pcidev_cookie { struct linux_pbm_info *pbm; - int prom_node; + struct device_node *prom_node; }; #endif /* !(__SPARC_PBM_H) */ diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h new file mode 100644 index 000000000000..86c13dccea3d --- /dev/null +++ b/include/asm-sparc/prom.h @@ -0,0 +1,104 @@ +#ifndef _SPARC_PROM_H +#define _SPARC_PROM_H +#ifdef __KERNEL__ + + +/* + * Definitions for talking to the Open Firmware PROM on + * Power Macintosh computers. + * + * Copyright (C) 1996-2005 Paul Mackerras. + * + * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. + * Updates for SPARC32 by David S. Miller + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/types.h> +#include <linux/proc_fs.h> +#include <asm/atomic.h> + +typedef u32 phandle; +typedef u32 ihandle; + +struct property { + char *name; + int length; + void *value; + struct property *next; + unsigned long _flags; + unsigned int unique_id; +}; + +struct device_node { + char *name; + char *type; + phandle node; + char *path_component_name; + char *full_name; + + struct property *properties; + struct property *deadprops; /* removed properties */ + struct device_node *parent; + struct device_node *child; + struct device_node *sibling; + struct device_node *next; /* next device of same type */ + struct device_node *allnext; /* next in list of all nodes */ + struct proc_dir_entry *pde; /* this node's proc directory */ + struct kref kref; + unsigned long _flags; + void *data; + unsigned int unique_id; +}; + +/* flag descriptions */ +#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ + +#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) +#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) + +#define OF_BAD_ADDR ((u64)-1) + +static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) +{ + dn->pde = de; +} + +extern struct device_node *of_find_node_by_name(struct device_node *from, + const char *name); +#define for_each_node_by_name(dn, name) \ + for (dn = of_find_node_by_name(NULL, name); dn; \ + dn = of_find_node_by_name(dn, name)) +extern struct device_node *of_find_node_by_type(struct device_node *from, + const char *type); +#define for_each_node_by_type(dn, type) \ + for (dn = of_find_node_by_type(NULL, type); dn; \ + dn = of_find_node_by_type(dn, type)) +extern struct device_node *of_find_compatible_node(struct device_node *from, + const char *type, const char *compat); +extern struct device_node *of_find_node_by_path(const char *path); +extern struct device_node *of_find_node_by_phandle(phandle handle); +extern struct device_node *of_get_parent(const struct device_node *node); +extern struct device_node *of_get_next_child(const struct device_node *node, + struct device_node *prev); +extern struct property *of_find_property(struct device_node *np, + const char *name, + int *lenp); +extern int of_device_is_compatible(struct device_node *device, const char *); +extern void *of_get_property(struct device_node *node, const char *name, + int *lenp); +extern int of_set_property(struct device_node *node, const char *name, void *val, int len); +extern int of_getintprop_default(struct device_node *np, + const char *name, + int def); +extern int of_n_addr_cells(struct device_node *np); +extern int of_n_size_cells(struct device_node *np); + +extern void prom_build_devicetree(void); + +#endif /* __KERNEL__ */ +#endif /* _SPARC_PROM_H */ diff --git a/include/asm-sparc/sbus.h b/include/asm-sparc/sbus.h index a13cddcecec5..d036e4419d79 100644 --- a/include/asm-sparc/sbus.h +++ b/include/asm-sparc/sbus.h @@ -11,7 +11,8 @@ #include <linux/ioport.h> #include <asm/oplib.h> -/* #include <asm/iommu.h> */ /* Unused since we use opaque iommu (|io-unit) */ +#include <asm/prom.h> +#include <asm/of_device.h> #include <asm/scatterlist.h> /* We scan which devices are on the SBus using the PROM node device @@ -42,18 +43,19 @@ struct sbus_bus; /* Linux SBUS device tables */ struct sbus_dev { - struct sbus_bus *bus; /* Back ptr to sbus */ - struct sbus_dev *next; /* next device on this SBus or null */ - struct sbus_dev *child; /* For ledma and espdma on sun4m */ - struct sbus_dev *parent; /* Parent device if not toplevel */ - int prom_node; /* PROM device tree node for this device */ - char prom_name[64]; /* PROM device name */ + struct of_device ofdev; + struct sbus_bus *bus; + struct sbus_dev *next; + struct sbus_dev *child; + struct sbus_dev *parent; + int prom_node; + char prom_name[64]; int slot; struct resource resource[PROMREG_MAX]; struct linux_prom_registers reg_addrs[PROMREG_MAX]; - int num_registers, ranges_applied; + int num_registers; struct linux_prom_ranges device_ranges[PROMREG_MAX]; int num_device_ranges; @@ -61,9 +63,11 @@ struct sbus_dev { unsigned int irqs[4]; int num_irqs; }; +#define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.dev) /* This struct describes the SBus(s) found on this machine. */ struct sbus_bus { + struct of_device ofdev; void *iommu; /* Opaque IOMMU cookie */ struct sbus_dev *devices; /* Link to devices on this SBus */ struct sbus_bus *next; /* next SBus, if more than one SBus */ @@ -77,6 +81,7 @@ struct sbus_bus { int devid; int board; }; +#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev) extern struct sbus_bus *sbus_root; @@ -102,6 +107,7 @@ sbus_is_slave(struct sbus_dev *dev) #define sbus_can_dma_64bit(sdev) (0) /* actually, sparc_cpu_model==sun4d */ #define sbus_can_burst64(sdev) (0) /* actually, sparc_cpu_model==sun4d */ extern void sbus_set_sbus64(struct sbus_dev *, int); +extern void sbus_fill_device_irq(struct sbus_dev *); /* These yield IOMMU mappings in consistent mode. */ extern void *sbus_alloc_consistent(struct sbus_dev *, long, u32 *dma_addrp); @@ -139,4 +145,10 @@ extern void sbus_dma_sync_sg_for_device(struct sbus_dev *, struct scatterlist *, BTFIXUPDEF_CALL(unsigned int, sbint_to_irq, struct sbus_dev *sdev, unsigned int) #define sbint_to_irq(sdev, sbint) BTFIXUP_CALL(sbint_to_irq)(sdev, sbint) +extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *); +extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *); +extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *); +extern int sbus_arch_preinit(void); +extern void sbus_arch_postinit(void); + #endif /* !(_SPARC_SBUS_H) */ diff --git a/include/asm-sparc/signal.h b/include/asm-sparc/signal.h index aa9960ad0ca9..d03a21c97abb 100644 --- a/include/asm-sparc/signal.h +++ b/include/asm-sparc/signal.h @@ -132,16 +132,13 @@ struct sigstack { * usage of signal stacks by using the (now obsolete) sa_restorer field in * the sigaction structure as a stack pointer. This is now possible due to * the changes in signal handling. LBT 010493. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_SHIRQ flag is for shared interrupt support on PCI and EISA. */ #define SA_NOCLDSTOP _SV_IGNCHILD #define SA_STACK _SV_SSTACK #define SA_ONSTACK _SV_SSTACK #define SA_RESTART _SV_INTR #define SA_ONESHOT _SV_RESET -#define SA_INTERRUPT 0x10u #define SA_NOMASK 0x20u #define SA_NOCLDWAIT 0x100u #define SA_SIGINFO 0x200u @@ -171,7 +168,7 @@ struct sigstack { * statically allocated data.. which is NOT GOOD. * */ -#define SA_STATIC_ALLOC 0x80 +#define SA_STATIC_ALLOC 0x8000 #endif #include <asm-generic/signal.h> diff --git a/include/asm-sparc/socket.h b/include/asm-sparc/socket.h index 4e0ce3a35ea9..f6c4e5baf3f7 100644 --- a/include/asm-sparc/socket.h +++ b/include/asm-sparc/socket.h @@ -48,6 +48,7 @@ #define SCM_TIMESTAMP SO_TIMESTAMP #define SO_PEERSEC 0x001e +#define SO_PASSSEC 0x001f /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h index cb7dda1e5e91..100c3eaf3c1f 100644 --- a/include/asm-sparc/system.h +++ b/include/asm-sparc/system.h @@ -199,7 +199,6 @@ static inline unsigned long getipl(void) #define wmb() mb() #define read_barrier_depends() do { } while(0) #define set_mb(__var, __value) do { __var = __value; mb(); } while(0) -#define set_wmb(__var, __value) set_mb(__var, __value) #define smp_mb() __asm__ __volatile__("":::"memory") #define smp_rmb() __asm__ __volatile__("":::"memory") #define smp_wmb() __asm__ __volatile__("":::"memory") diff --git a/include/asm-sparc64/Kbuild b/include/asm-sparc64/Kbuild new file mode 100644 index 000000000000..9284c3cb27ec --- /dev/null +++ b/include/asm-sparc64/Kbuild @@ -0,0 +1,10 @@ +include include/asm-generic/Kbuild.asm + +ALTARCH := sparc +ARCHDEF := defined __sparc__ && defined __arch64__ +ALTARCHDEF := defined __sparc__ && !defined __arch64__ + +unifdef-y += fbio.h perfctr.h +header-y += apb.h asi.h bbc.h bpp.h display7seg.h envctrl.h floppy.h \ + ipc.h kdebug.h mostek.h openprom.h openpromio.h parport.h \ + pconf.h psrcompat.h pstate.h reg.h uctx.h utrap.h watchdog.h diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h index 3c2b5bc8650b..27c46fbeebd6 100644 --- a/include/asm-sparc64/dma-mapping.h +++ b/include/asm-sparc64/dma-mapping.h @@ -160,6 +160,63 @@ static inline void dma_free_coherent(struct device *dev, size_t size, BUG(); } +static inline void +dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) +{ + BUG(); +} + +static inline void +dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) +{ + BUG(); +} + #endif /* PCI */ + +/* Now for the API extensions over the pci_ one */ + +#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) +#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) +#define dma_is_consistent(d) (1) + +static inline int +dma_get_cache_alignment(void) +{ + /* no easy way to get cache size on all processors, so return + * the maximum possible, to be safe */ + return (1 << INTERNODE_CACHE_SHIFT); +} + +static inline void +dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + /* just sync everything, that's all the pci API can do */ + dma_sync_single_for_cpu(dev, dma_handle, offset+size, direction); +} + +static inline void +dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + /* just sync everything, that's all the pci API can do */ + dma_sync_single_for_device(dev, dma_handle, offset+size, direction); +} + +static inline void +dma_cache_sync(void *vaddr, size_t size, + enum dma_data_direction direction) +{ + /* could define this in terms of the dma_cache ... operations, + * but if you get this on a platform, you should convert the platform + * to using the generic device DMA API */ + BUG(); +} + #endif /* _ASM_SPARC64_DMA_MAPPING_H */ diff --git a/include/asm-sparc64/ebus.h b/include/asm-sparc64/ebus.h index 7a408a030f52..a4afe9d5703a 100644 --- a/include/asm-sparc64/ebus.h +++ b/include/asm-sparc64/ebus.h @@ -10,13 +10,14 @@ #include <asm/pbm.h> #include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> struct linux_ebus_child { struct linux_ebus_child *next; struct linux_ebus_device *parent; struct linux_ebus *bus; - int prom_node; - char prom_name[64]; + struct device_node *prom_node; struct resource resource[PROMREG_MAX]; int num_addrs; unsigned int irqs[PROMINTR_MAX]; @@ -24,32 +25,29 @@ struct linux_ebus_child { }; struct linux_ebus_device { + struct of_device ofdev; struct linux_ebus_device *next; struct linux_ebus_child *children; struct linux_ebus *bus; - int prom_node; - char prom_name[64]; + struct device_node *prom_node; struct resource resource[PROMREG_MAX]; int num_addrs; unsigned int irqs[PROMINTR_MAX]; int num_irqs; }; +#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev) struct linux_ebus { + struct of_device ofdev; struct linux_ebus *next; struct linux_ebus_device *devices; struct pci_pbm_info *parent; struct pci_dev *self; int index; int is_rio; - int prom_node; - char prom_name[64]; - struct linux_prom_ebus_ranges ebus_ranges[PROMREG_MAX]; - int num_ebus_ranges; - struct linux_prom_ebus_intmap ebus_intmap[PROMREG_MAX]; - int num_ebus_intmap; - struct linux_prom_ebus_intmask ebus_intmask; + struct device_node *prom_node; }; +#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev) struct ebus_dma_info { spinlock_t lock; diff --git a/include/asm-sparc64/fhc.h b/include/asm-sparc64/fhc.h index f29eaa254055..9e7f1b0d78b9 100644 --- a/include/asm-sparc64/fhc.h +++ b/include/asm-sparc64/fhc.h @@ -10,6 +10,7 @@ #include <linux/timer.h> #include <asm/oplib.h> +#include <asm/prom.h> #include <asm/upa.h> struct linux_fhc; @@ -34,8 +35,7 @@ struct linux_central { unsigned long clkregs; unsigned long clkver; int slots; - int prom_node; - char prom_name[64]; + struct device_node *prom_node; struct linux_prom_ranges central_ranges[PROMREG_MAX]; int num_central_ranges; @@ -112,8 +112,7 @@ struct linux_fhc { struct fhc_regs fhc_regs; int board; int jtag_master; - int prom_node; - char prom_name[64]; + struct device_node *prom_node; struct linux_prom_ranges fhc_ranges[PROMREG_MAX]; int num_fhc_ranges; diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h index 07ccd6f04b52..abf150038019 100644 --- a/include/asm-sparc64/floppy.h +++ b/include/asm-sparc64/floppy.h @@ -208,7 +208,55 @@ static void sun_fd_enable_dma(void) pdma_areasize = pdma_size; } -extern irqreturn_t sparc_floppy_irq(int, void *, struct pt_regs *); +irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie, struct pt_regs *regs) +{ + if (likely(doing_pdma)) { + void __iomem *stat = (void __iomem *) fdc_status; + unsigned char *vaddr = pdma_vaddr; + unsigned long size = pdma_size; + u8 val; + + while (size) { + val = readb(stat); + if (unlikely(!(val & 0x80))) { + pdma_vaddr = vaddr; + pdma_size = size; + return IRQ_HANDLED; + } + if (unlikely(!(val & 0x20))) { + pdma_vaddr = vaddr; + pdma_size = size; + doing_pdma = 0; + goto main_interrupt; + } + if (val & 0x40) { + /* read */ + *vaddr++ = readb(stat + 1); + } else { + unsigned char data = *vaddr++; + + /* write */ + writeb(data, stat + 1); + } + size--; + } + + pdma_vaddr = vaddr; + pdma_size = size; + + /* Send Terminal Count pulse to floppy controller. */ + val = readb(auxio_register); + val |= AUXIO_AUX1_FTCNT; + writeb(val, auxio_register); + val &= ~AUXIO_AUX1_FTCNT; + writeb(val, auxio_register); + + doing_pdma = 0; + } + +main_interrupt: + return floppy_interrupt(irq, dev_cookie, regs); +} static int sun_fd_request_irq(void) { @@ -219,7 +267,7 @@ static int sun_fd_request_irq(void) once = 1; error = request_irq(FLOPPY_IRQ, sparc_floppy_irq, - SA_INTERRUPT, "floppy", NULL); + IRQF_DISABLED, "floppy", NULL); return ((error == 0) ? 0 : -1); } @@ -498,15 +546,14 @@ static int sun_pci_fd_test_drive(unsigned long port, int drive) #ifdef CONFIG_PCI static int __init ebus_fdthree_p(struct linux_ebus_device *edev) { - if (!strcmp(edev->prom_name, "fdthree")) + if (!strcmp(edev->prom_node->name, "fdthree")) return 1; - if (!strcmp(edev->prom_name, "floppy")) { - char compat[16]; - prom_getstring(edev->prom_node, - "compatible", - compat, sizeof(compat)); - compat[15] = '\0'; - if (!strcmp(compat, "fdthree")) + if (!strcmp(edev->prom_node->name, "floppy")) { + char *compat; + + compat = of_get_property(edev->prom_node, + "compatible", NULL); + if (compat && !strcmp(compat, "fdthree")) return 1; } return 0; @@ -524,12 +571,12 @@ static unsigned long __init isa_floppy_init(void) for_each_isa(isa_br) { for_each_isadev(isa_dev, isa_br) { - if (!strcmp(isa_dev->prom_name, "dma")) { + if (!strcmp(isa_dev->prom_node->name, "dma")) { struct sparc_isa_device *child = isa_dev->child; while (child) { - if (!strcmp(child->prom_name, + if (!strcmp(child->prom_node->name, "floppy")) { isa_dev = child; goto isa_done; @@ -614,6 +661,7 @@ static unsigned long __init sun_floppy_init(void) struct linux_ebus_device *edev = NULL; unsigned long config = 0; void __iomem *auxio_reg; + char *state_prop; for_each_ebus(ebus) { for_each_ebusdev(edev, ebus) { @@ -630,9 +678,8 @@ static unsigned long __init sun_floppy_init(void) #endif } - prom_getproperty(edev->prom_node, "status", - state, sizeof(state)); - if (!strncmp(state, "disabled", 8)) + state_prop = of_get_property(edev->prom_node, "status", NULL); + if (state_prop && !strncmp(state_prop, "disabled", 8)) return 0; FLOPPY_IRQ = edev->irqs[0]; @@ -703,7 +750,7 @@ static unsigned long __init sun_floppy_init(void) */ for_each_ebus(ebus) { for_each_ebusdev(edev, ebus) { - if (!strcmp(edev->prom_name, "ecpp")) { + if (!strcmp(edev->prom_node->name, "ecpp")) { config = edev->resource[1].start; goto config_done; } diff --git a/include/asm-sparc64/isa.h b/include/asm-sparc64/isa.h index 4601bbfc3e7b..d9728b9031fc 100644 --- a/include/asm-sparc64/isa.h +++ b/include/asm-sparc64/isa.h @@ -9,37 +9,32 @@ #include <asm/pbm.h> #include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> struct sparc_isa_bridge; struct sparc_isa_device { + struct of_device ofdev; struct sparc_isa_device *next; struct sparc_isa_device *child; struct sparc_isa_bridge *bus; - int prom_node; - char prom_name[64]; - char compatible[64]; + struct device_node *prom_node; struct resource resource; unsigned int irq; }; +#define to_isa_device(d) container_of(d, struct sparc_isa_device, ofdev.dev) struct sparc_isa_bridge { + struct of_device ofdev; struct sparc_isa_bridge *next; struct sparc_isa_device *devices; struct pci_pbm_info *parent; struct pci_dev *self; int index; - int prom_node; - char prom_name[64]; -#define linux_prom_isa_ranges linux_prom_ebus_ranges - struct linux_prom_isa_ranges isa_ranges[PROMREG_MAX]; - int num_isa_ranges; -#define linux_prom_isa_intmap linux_prom_ebus_intmap - struct linux_prom_isa_intmap isa_intmap[PROMREG_MAX]; - int num_isa_intmap; -#define linux_prom_isa_intmask linux_prom_ebus_intmask - struct linux_prom_isa_intmap isa_intmask; + struct device_node *prom_node; }; +#define to_isa_bridge(d) container_of(d, struct sparc_isa_bridge, ofdev.dev) extern struct sparc_isa_bridge *isa_chain; diff --git a/include/asm-sparc64/kdebug.h b/include/asm-sparc64/kdebug.h index 4040d127ac3e..11251bdd00cb 100644 --- a/include/asm-sparc64/kdebug.h +++ b/include/asm-sparc64/kdebug.h @@ -17,6 +17,8 @@ struct die_args { extern int register_die_notifier(struct notifier_block *); extern int unregister_die_notifier(struct notifier_block *); +extern int register_page_fault_notifier(struct notifier_block *); +extern int unregister_page_fault_notifier(struct notifier_block *); extern struct atomic_notifier_head sparc64die_chain; extern void bad_trap(struct pt_regs *, long); diff --git a/include/asm-sparc64/kprobes.h b/include/asm-sparc64/kprobes.h index e9bb26f770ed..c9f5c34d318c 100644 --- a/include/asm-sparc64/kprobes.h +++ b/include/asm-sparc64/kprobes.h @@ -12,6 +12,8 @@ typedef u32 kprobe_opcode_t; #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define arch_remove_kprobe(p) do {} while (0) +#define ARCH_INACTIVE_KPROBE_COUNT 0 +#define flush_insn_slot(p) do { } while (0) /* Architecture specific copy of original instruction*/ struct arch_specific_insn { diff --git a/include/asm-sparc64/mman.h b/include/asm-sparc64/mman.h index 6fd878e61435..8cc1860be630 100644 --- a/include/asm-sparc64/mman.h +++ b/include/asm-sparc64/mman.h @@ -35,4 +35,12 @@ #define MADV_FREE 0x5 /* (Solaris) contents can be freed */ +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ +#define arch_mmap_check sparc64_mmap_check +int sparc64_mmap_check(unsigned long addr, unsigned long len, + unsigned long flags); +#endif +#endif + #endif /* __SPARC64_MMAN_H__ */ diff --git a/include/asm-sparc64/of_device.h b/include/asm-sparc64/of_device.h new file mode 100644 index 000000000000..a62c7b997d66 --- /dev/null +++ b/include/asm-sparc64/of_device.h @@ -0,0 +1,80 @@ +#ifndef _ASM_SPARC64_OF_DEVICE_H +#define _ASM_SPARC64_OF_DEVICE_H +#ifdef __KERNEL__ + +#include <linux/device.h> +#include <linux/mod_devicetable.h> +#include <asm/openprom.h> +#include <asm/prom.h> + +extern struct bus_type isa_bus_type; +extern struct bus_type ebus_bus_type; +extern struct bus_type sbus_bus_type; +extern struct bus_type of_bus_type; + +/* + * The of_device is a kind of "base class" that is a superset of + * struct device for use by devices attached to an OF node and + * probed using OF properties. + */ +struct of_device +{ + struct device_node *node; + struct device dev; + struct resource resource[PROMREG_MAX]; + unsigned int irqs[PROMINTR_MAX]; + int num_irqs; + + void *sysdata; + + int slot; + int portid; + int clock_freq; +}; +#define to_of_device(d) container_of(d, struct of_device, dev) + +extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name); +extern void of_iounmap(void __iomem *base, unsigned long size); + +extern struct of_device *of_find_device_by_node(struct device_node *); + +extern const struct of_device_id *of_match_device( + const struct of_device_id *matches, const struct of_device *dev); + +extern struct of_device *of_dev_get(struct of_device *dev); +extern void of_dev_put(struct of_device *dev); + +/* + * An of_platform_driver driver is attached to a basic of_device on + * the ISA, EBUS, and SBUS busses on sparc64. + */ +struct of_platform_driver +{ + char *name; + struct of_device_id *match_table; + struct module *owner; + + int (*probe)(struct of_device* dev, const struct of_device_id *match); + int (*remove)(struct of_device* dev); + + int (*suspend)(struct of_device* dev, pm_message_t state); + int (*resume)(struct of_device* dev); + int (*shutdown)(struct of_device* dev); + + struct device_driver driver; +}; +#define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver) + +extern int of_register_driver(struct of_platform_driver *drv, + struct bus_type *bus); +extern void of_unregister_driver(struct of_platform_driver *drv); +extern int of_device_register(struct of_device *ofdev); +extern void of_device_unregister(struct of_device *ofdev); +extern struct of_device *of_platform_device_create(struct device_node *np, + const char *bus_id, + struct device *parent, + struct bus_type *bus); +extern void of_release_dev(struct device *dev); + +#endif /* __KERNEL__ */ +#endif /* _ASM_SPARC64_OF_DEVICE_H */ diff --git a/include/asm-sparc64/openprom.h b/include/asm-sparc64/openprom.h index b4959d2b0d99..e01b80559c93 100644 --- a/include/asm-sparc64/openprom.h +++ b/include/asm-sparc64/openprom.h @@ -175,7 +175,7 @@ struct linux_nodeops { }; /* More fun PROM structures for device probing. */ -#define PROMREG_MAX 16 +#define PROMREG_MAX 24 #define PROMVADDR_MAX 16 #define PROMINTR_MAX 15 diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h index dea3e73f0955..6a0da3b1695c 100644 --- a/include/asm-sparc64/oplib.h +++ b/include/asm-sparc64/oplib.h @@ -287,11 +287,6 @@ extern void prom_getstring(int node, const char *prop, char *buf, int bufsize); /* Does the passed node have the given "name"? YES=1 NO=0 */ extern int prom_nodematch(int thisnode, const char *name); -/* Puts in buffer a prom name in the form name@x,y or name (x for which_io - * and y for first regs phys address - */ -extern int prom_getname(int node, char *buf, int buflen); - /* Search all siblings starting at the passed node for "name" matching * the given string. Returns the node on success, zero on failure. */ @@ -323,8 +318,9 @@ extern int prom_pathtoinode(const char *path); extern int prom_inst2pkg(int); /* CPU probing helpers. */ -int cpu_find_by_instance(int instance, int *prom_node, int *mid); -int cpu_find_by_mid(int mid, int *prom_node); +struct device_node; +int cpu_find_by_instance(int instance, struct device_node **dev_node, int *mid); +int cpu_find_by_mid(int mid, struct device_node **prom_node); /* Client interface level routines. */ extern void prom_set_trap_table(unsigned long tba); diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h index 56b5197d7898..d3895873e4c7 100644 --- a/include/asm-sparc64/parport.h +++ b/include/asm-sparc64/parport.h @@ -67,18 +67,17 @@ static __inline__ unsigned int get_dma_residue(unsigned int dmanr) static int ebus_ecpp_p(struct linux_ebus_device *edev) { - if (!strcmp(edev->prom_name, "ecpp")) + if (!strcmp(edev->prom_node->name, "ecpp")) return 1; - if (!strcmp(edev->prom_name, "parallel")) { - char compat[19]; - prom_getstring(edev->prom_node, - "compatible", - compat, sizeof(compat)); - compat[18] = '\0'; - if (!strcmp(compat, "ecpp")) - return 1; - if (!strcmp(compat, "ns87317-ecpp") && - !strcmp(compat + 13, "ecpp")) + if (!strcmp(edev->prom_node->name, "parallel")) { + char *compat; + + compat = of_get_property(edev->prom_node, + "compatible", NULL); + if (compat && + (!strcmp(compat, "ecpp") || + !strcmp(compat, "ns87317-ecpp") || + !strcmp(compat + 13, "ecpp"))) return 1; } return 0; @@ -94,12 +93,12 @@ static int parport_isa_probe(int count) struct sparc_isa_device *child; unsigned long base; - if (strcmp(isa_dev->prom_name, "dma")) + if (strcmp(isa_dev->prom_node->name, "dma")) continue; child = isa_dev->child; while (child) { - if (!strcmp(child->prom_name, "parallel")) + if (!strcmp(child->prom_node->name, "parallel")) break; child = child->next; } diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h index 1396f110939a..dcfa7629358c 100644 --- a/include/asm-sparc64/pbm.h +++ b/include/asm-sparc64/pbm.h @@ -15,6 +15,8 @@ #include <asm/io.h> #include <asm/page.h> #include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> #include <asm/iommu.h> /* The abstraction used here is that there are PCI controllers, @@ -153,16 +155,15 @@ struct pci_pbm_info { int chip_revision; /* Name used for top-level resources. */ - char name[64]; + char *name; /* OBP specific information. */ - int prom_node; - char prom_name[64]; - struct linux_prom_pci_ranges pbm_ranges[PROM_PCIRNG_MAX]; + struct device_node *prom_node; + struct linux_prom_pci_ranges *pbm_ranges; int num_pbm_ranges; - struct linux_prom_pci_intmap pbm_intmap[PROM_PCIIMAP_MAX]; + struct linux_prom_pci_intmap *pbm_intmap; int num_pbm_intmap; - struct linux_prom_pci_intmask pbm_intmask; + struct linux_prom_pci_intmask *pbm_intmask; u64 ino_bitmap; /* PBM I/O and Memory space resources. */ @@ -209,7 +210,6 @@ struct pci_controller_info { /* Operations which are controller specific. */ void (*scan_bus)(struct pci_controller_info *); - unsigned int (*irq_build)(struct pci_pbm_info *, struct pci_dev *, unsigned int); void (*base_address_update)(struct pci_dev *, int); void (*resource_adjust)(struct pci_dev *, struct resource *, struct resource *); @@ -217,8 +217,6 @@ struct pci_controller_info { struct pci_ops *pci_ops; unsigned int pci_first_busno; unsigned int pci_last_busno; - - void *starfire_cookie; }; /* PCI devices which are not bridges have this placed in their pci_dev @@ -227,8 +225,8 @@ struct pci_controller_info { */ struct pcidev_cookie { struct pci_pbm_info *pbm; - char prom_name[64]; - int prom_node; + struct device_node *prom_node; + struct of_device *op; struct linux_prom_pci_registers prom_regs[PROMREG_MAX]; int num_prom_regs; struct linux_prom_pci_registers prom_assignments[PROMREG_MAX]; diff --git a/include/asm-sparc64/percpu.h b/include/asm-sparc64/percpu.h index baef13b58952..ced8cbde046d 100644 --- a/include/asm-sparc64/percpu.h +++ b/include/asm-sparc64/percpu.h @@ -11,6 +11,7 @@ extern unsigned long __per_cpu_base; extern unsigned long __per_cpu_shift; #define __per_cpu_offset(__cpu) \ (__per_cpu_base + ((unsigned long)(__cpu) << __per_cpu_shift)) +#define per_cpu_offset(x) (__per_cpu_offset(x)) /* Separate out the type, so (int[3], foo) works. */ #define DEFINE_PER_CPU(type, name) \ @@ -21,6 +22,7 @@ register unsigned long __local_per_cpu_offset asm("g5"); /* var is in discarded region: offset to particular copy we want */ #define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu))) #define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __local_per_cpu_offset)) +#define __raw_get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __local_per_cpu_offset)) /* A macro to avoid #include hell... */ #define percpu_modcopy(pcpudst, src, size) \ @@ -37,6 +39,7 @@ do { \ #define per_cpu(var, cpu) (*((void)cpu, &per_cpu__##var)) #define __get_cpu_var(var) per_cpu__##var +#define __raw_get_cpu_var(var) per_cpu__##var #endif /* SMP */ diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h index 4e218814bb3c..ebfe395cfb87 100644 --- a/include/asm-sparc64/pgtable.h +++ b/include/asm-sparc64/pgtable.h @@ -234,7 +234,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) sz_bits = 0UL; if (_PAGE_SZBITS_4U != 0UL || _PAGE_SZBITS_4V != 0UL) { __asm__ __volatile__( - "\n661: sethi %uhi(%1), %0\n" + "\n661: sethi %%uhi(%1), %0\n" " sllx %0, 32, %0\n" " .section .sun4v_2insn_patch, \"ax\"\n" " .word 661b\n" @@ -339,7 +339,7 @@ static inline pgprot_t pgprot_noncached(pgprot_t prot) " .section .sun4v_2insn_patch, \"ax\"\n" " .word 661b\n" " andn %0, %4, %0\n" - " or %0, %3, %0\n" + " or %0, %5, %0\n" " .previous\n" : "=r" (val) : "0" (val), "i" (_PAGE_CP_4U | _PAGE_CV_4U), "i" (_PAGE_E_4U), @@ -756,6 +756,8 @@ extern unsigned long *sparc64_valid_addr_bitmap; #define kern_addr_valid(addr) \ (test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap)) +extern int page_in_phys_avail(unsigned long paddr); + extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t prot); diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h new file mode 100644 index 000000000000..99671ed6625d --- /dev/null +++ b/include/asm-sparc64/prom.h @@ -0,0 +1,112 @@ +#ifndef _SPARC64_PROM_H +#define _SPARC64_PROM_H +#ifdef __KERNEL__ + + +/* + * Definitions for talking to the Open Firmware PROM on + * Power Macintosh computers. + * + * Copyright (C) 1996-2005 Paul Mackerras. + * + * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. + * Updates for SPARC64 by David S. Miller + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/types.h> +#include <linux/proc_fs.h> +#include <asm/atomic.h> + +typedef u32 phandle; +typedef u32 ihandle; + +struct property { + char *name; + int length; + void *value; + struct property *next; + unsigned long _flags; + unsigned int unique_id; +}; + +struct of_irq_controller; +struct device_node { + char *name; + char *type; + phandle node; + char *path_component_name; + char *full_name; + + struct property *properties; + struct property *deadprops; /* removed properties */ + struct device_node *parent; + struct device_node *child; + struct device_node *sibling; + struct device_node *next; /* next device of same type */ + struct device_node *allnext; /* next in list of all nodes */ + struct proc_dir_entry *pde; /* this node's proc directory */ + struct kref kref; + unsigned long _flags; + void *data; + unsigned int unique_id; + + struct of_irq_controller *irq_trans; +}; + +struct of_irq_controller { + unsigned int (*irq_build)(struct device_node *, unsigned int, void *); + void *data; +}; + +/* flag descriptions */ +#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ + +#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) +#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) + +#define OF_BAD_ADDR ((u64)-1) + +static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) +{ + dn->pde = de; +} + +extern struct device_node *of_find_node_by_name(struct device_node *from, + const char *name); +#define for_each_node_by_name(dn, name) \ + for (dn = of_find_node_by_name(NULL, name); dn; \ + dn = of_find_node_by_name(dn, name)) +extern struct device_node *of_find_node_by_type(struct device_node *from, + const char *type); +#define for_each_node_by_type(dn, type) \ + for (dn = of_find_node_by_type(NULL, type); dn; \ + dn = of_find_node_by_type(dn, type)) +extern struct device_node *of_find_compatible_node(struct device_node *from, + const char *type, const char *compat); +extern struct device_node *of_find_node_by_path(const char *path); +extern struct device_node *of_find_node_by_phandle(phandle handle); +extern struct device_node *of_get_parent(const struct device_node *node); +extern struct device_node *of_get_next_child(const struct device_node *node, + struct device_node *prev); +extern struct property *of_find_property(struct device_node *np, + const char *name, + int *lenp); +extern int of_device_is_compatible(struct device_node *device, const char *); +extern void *of_get_property(struct device_node *node, const char *name, + int *lenp); +extern int of_set_property(struct device_node *node, const char *name, void *val, int len); +extern int of_getintprop_default(struct device_node *np, + const char *name, + int def); +extern int of_n_addr_cells(struct device_node *np); +extern int of_n_size_cells(struct device_node *np); + +extern void prom_build_devicetree(void); + +#endif /* __KERNEL__ */ +#endif /* _SPARC64_PROM_H */ diff --git a/include/asm-sparc64/sbus.h b/include/asm-sparc64/sbus.h index 48279e10f385..7efd49d31bb8 100644 --- a/include/asm-sparc64/sbus.h +++ b/include/asm-sparc64/sbus.h @@ -11,6 +11,8 @@ #include <linux/ioport.h> #include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> #include <asm/iommu.h> #include <asm/scatterlist.h> @@ -42,18 +44,19 @@ struct sbus_bus; /* Linux SBUS device tables */ struct sbus_dev { - struct sbus_bus *bus; /* Our toplevel parent SBUS */ - struct sbus_dev *next; /* Chain of siblings */ - struct sbus_dev *child; /* Chain of children */ - struct sbus_dev *parent;/* Parent device if not toplevel*/ - int prom_node; /* OBP node of this device */ - char prom_name[64]; /* OBP device name property */ - int slot; /* SBUS slot number */ + struct of_device ofdev; + struct sbus_bus *bus; + struct sbus_dev *next; + struct sbus_dev *child; + struct sbus_dev *parent; + int prom_node; + char prom_name[64]; + int slot; struct resource resource[PROMREG_MAX]; struct linux_prom_registers reg_addrs[PROMREG_MAX]; - int num_registers, ranges_applied; + int num_registers; struct linux_prom_ranges device_ranges[PROMREG_MAX]; int num_device_ranges; @@ -61,9 +64,11 @@ struct sbus_dev { unsigned int irqs[4]; int num_irqs; }; +#define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.dev) /* This struct describes the SBus(s) found on this machine. */ struct sbus_bus { + struct of_device ofdev; void *iommu; /* Opaque IOMMU cookie */ struct sbus_dev *devices; /* Tree of SBUS devices */ struct sbus_bus *next; /* Next SBUS in system */ @@ -75,8 +80,8 @@ struct sbus_bus { int num_sbus_ranges; int portid; - void *starfire_cookie; }; +#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev) extern struct sbus_bus *sbus_root; @@ -95,6 +100,7 @@ extern struct sbus_bus *sbus_root; #define sbus_can_dma_64bit(sdev) (1) #define sbus_can_burst64(sdev) (1) extern void sbus_set_sbus64(struct sbus_dev *, int); +extern void sbus_fill_device_irq(struct sbus_dev *); /* These yield IOMMU mappings in consistent mode. */ extern void *sbus_alloc_consistent(struct sbus_dev *, size_t, dma_addr_t *dma_addrp); @@ -119,4 +125,10 @@ extern void sbus_dma_sync_sg_for_cpu(struct sbus_dev *, struct scatterlist *, in #define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu extern void sbus_dma_sync_sg_for_device(struct sbus_dev *, struct scatterlist *, int, int); +extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *); +extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *); +extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *); +extern int sbus_arch_preinit(void); +extern void sbus_arch_postinit(void); + #endif /* !(_SPARC64_SBUS_H) */ diff --git a/include/asm-sparc64/sfp-machine.h b/include/asm-sparc64/sfp-machine.h index 5015bb8d6c32..89d42431efb5 100644 --- a/include/asm-sparc64/sfp-machine.h +++ b/include/asm-sparc64/sfp-machine.h @@ -34,7 +34,7 @@ #define _FP_MUL_MEAT_D(R,X,Y) \ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) #define _FP_MUL_MEAT_Q(R,X,Y) \ - _FP_MUL_MEAT_2_wide_3mul(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) + _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm) #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y) diff --git a/include/asm-sparc64/signal.h b/include/asm-sparc64/signal.h index fdc42a14d4e6..9968871103bc 100644 --- a/include/asm-sparc64/signal.h +++ b/include/asm-sparc64/signal.h @@ -133,16 +133,13 @@ struct sigstack { * usage of signal stacks by using the (now obsolete) sa_restorer field in * the sigaction structure as a stack pointer. This is now possible due to * the changes in signal handling. LBT 010493. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_SHIRQ flag is for shared interrupt support on PCI and EISA. */ #define SA_NOCLDSTOP _SV_IGNCHILD #define SA_STACK _SV_SSTACK #define SA_ONSTACK _SV_SSTACK #define SA_RESTART _SV_INTR #define SA_ONESHOT _SV_RESET -#define SA_INTERRUPT 0x10u #define SA_NOMASK 0x20u #define SA_NOCLDWAIT 0x100u #define SA_SIGINFO 0x200u diff --git a/include/asm-sparc64/socket.h b/include/asm-sparc64/socket.h index 59987dad3359..754d46a50af3 100644 --- a/include/asm-sparc64/socket.h +++ b/include/asm-sparc64/socket.h @@ -48,6 +48,7 @@ #define SCM_TIMESTAMP SO_TIMESTAMP #define SO_PEERSEC 0x001e +#define SO_PASSSEC 0x001f /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 diff --git a/include/asm-sparc64/starfire.h b/include/asm-sparc64/starfire.h index b606cb2b32a8..48b50b5e35b0 100644 --- a/include/asm-sparc64/starfire.h +++ b/include/asm-sparc64/starfire.h @@ -14,7 +14,7 @@ extern int this_is_starfire; extern void check_if_starfire(void); extern void starfire_cpu_setup(void); extern int starfire_hard_smp_processor_id(void); -extern void *starfire_hookup(int); +extern void starfire_hookup(int); extern unsigned int starfire_translate(unsigned long imap, unsigned int upaid); #endif diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h index 4ca68600c670..a8b7432c9a70 100644 --- a/include/asm-sparc64/system.h +++ b/include/asm-sparc64/system.h @@ -123,8 +123,6 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \ #define read_barrier_depends() do { } while(0) #define set_mb(__var, __value) \ do { __var = __value; membar_storeload_storestore(); } while(0) -#define set_wmb(__var, __value) \ - do { __var = __value; wmb(); } while(0) #ifdef CONFIG_SMP #define smp_mb() mb() diff --git a/include/asm-sparc64/topology.h b/include/asm-sparc64/topology.h index 0e234e201bd6..98a6c613589d 100644 --- a/include/asm-sparc64/topology.h +++ b/include/asm-sparc64/topology.h @@ -1,6 +1,9 @@ #ifndef _ASM_SPARC64_TOPOLOGY_H #define _ASM_SPARC64_TOPOLOGY_H +#include <asm/spitfire.h> +#define smt_capable() (tlb_type == hypervisor) + #include <asm-generic/topology.h> #endif /* _ASM_SPARC64_TOPOLOGY_H */ diff --git a/include/asm-sparc64/vdev.h b/include/asm-sparc64/vdev.h deleted file mode 100644 index 996e6be7b976..000000000000 --- a/include/asm-sparc64/vdev.h +++ /dev/null @@ -1,16 +0,0 @@ -/* vdev.h: SUN4V virtual device interfaces and defines. - * - * Copyright (C) 2006 David S. Miller <davem@davemloft.net> - */ - -#ifndef _SPARC64_VDEV_H -#define _SPARC64_VDEV_H - -#include <linux/types.h> - -extern u32 sun4v_vdev_devhandle; -extern int sun4v_vdev_root; - -extern unsigned int sun4v_vdev_device_interrupt(unsigned int); - -#endif /* !(_SPARC64_VDEV_H) */ diff --git a/include/asm-sparc64/vga.h b/include/asm-sparc64/vga.h index 9c57eb363b40..c69d5b2ba19a 100644 --- a/include/asm-sparc64/vga.h +++ b/include/asm-sparc64/vga.h @@ -28,6 +28,6 @@ static inline u16 scr_readw(const u16 *addr) return *addr; } -#define VGA_MAP_MEM(x) (x) +#define VGA_MAP_MEM(x,s) (x) #endif diff --git a/include/asm-um/Kbuild b/include/asm-um/Kbuild new file mode 100644 index 000000000000..c68e1680da01 --- /dev/null +++ b/include/asm-um/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-um/hw_irq.h b/include/asm-um/hw_irq.h index 4ee38c0b6a64..1cf84cf5f21a 100644 --- a/include/asm-um/hw_irq.h +++ b/include/asm-um/hw_irq.h @@ -4,7 +4,4 @@ #include "asm/irq.h" #include "asm/archparam.h" -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) -{} - #endif diff --git a/include/asm-um/io.h b/include/asm-um/io.h index 1934d9340e2c..44e8b8c772ae 100644 --- a/include/asm-um/io.h +++ b/include/asm-um/io.h @@ -45,8 +45,13 @@ static inline void writel(unsigned int b, volatile void __iomem *addr) { *(volatile unsigned int __force *) addr = b; } +static inline void writeq(unsigned int b, volatile void __iomem *addr) +{ + *(volatile unsigned long long __force *) addr = b; +} #define __raw_writeb writeb #define __raw_writew writew #define __raw_writel writel +#define __raw_writeq writeq #endif diff --git a/include/asm-um/kmap_types.h b/include/asm-um/kmap_types.h index 0b22ad776e76..6c03acdb4405 100644 --- a/include/asm-um/kmap_types.h +++ b/include/asm-um/kmap_types.h @@ -6,6 +6,24 @@ #ifndef __UM_KMAP_TYPES_H #define __UM_KMAP_TYPES_H -#include "asm/arch/kmap_types.h" +/* No more #include "asm/arch/kmap_types.h" ! */ + +enum km_type { + KM_BOUNCE_READ, + KM_SKB_SUNRPC_DATA, + KM_SKB_DATA_SOFTIRQ, + KM_USER0, + KM_USER1, + KM_UML_USERCOPY, /* UML specific, for copy_*_user - used in do_op_one_page */ + KM_BIO_SRC_IRQ, + KM_BIO_DST_IRQ, + KM_PTE0, + KM_PTE1, + KM_IRQ0, + KM_IRQ1, + KM_SOFTIRQ0, + KM_SOFTIRQ1, + KM_TYPE_NR +}; #endif diff --git a/include/asm-v850/Kbuild b/include/asm-v850/Kbuild new file mode 100644 index 000000000000..c68e1680da01 --- /dev/null +++ b/include/asm-v850/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-v850/hw_irq.h b/include/asm-v850/hw_irq.h index a8aab4342712..043e94bb6bd8 100644 --- a/include/asm-v850/hw_irq.h +++ b/include/asm-v850/hw_irq.h @@ -1,8 +1,4 @@ #ifndef __V850_HW_IRQ_H__ #define __V850_HW_IRQ_H__ -static inline void hw_resend_irq (struct hw_interrupt_type *h, unsigned int i) -{ -} - #endif /* __V850_HW_IRQ_H__ */ diff --git a/include/asm-v850/irq.h b/include/asm-v850/irq.h index 44431152b36d..1bf096db8f4c 100644 --- a/include/asm-v850/irq.h +++ b/include/asm-v850/irq.h @@ -62,8 +62,6 @@ extern void disable_irq (unsigned int irq); /* Disable an irq without waiting. */ extern void disable_irq_nosync (unsigned int irq); -extern int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *); - #endif /* !__ASSEMBLY__ */ #endif /* __V850_IRQ_H__ */ diff --git a/include/asm-v850/processor.h b/include/asm-v850/processor.h index 6965b66ccaed..979e3467f9af 100644 --- a/include/asm-v850/processor.h +++ b/include/asm-v850/processor.h @@ -18,6 +18,7 @@ #include <linux/thread_info.h> #endif +#include <linux/compiler.h> #include <asm/ptrace.h> #include <asm/entry.h> @@ -106,7 +107,7 @@ unsigned long get_wchan (struct task_struct *p); #define KSTK_ESP(task) task_sp (task) -#define cpu_relax() ((void)0) +#define cpu_relax() barrier() #else /* __ASSEMBLY__ */ diff --git a/include/asm-v850/signal.h b/include/asm-v850/signal.h index cb52caa69925..a38df0834bbf 100644 --- a/include/asm-v850/signal.h +++ b/include/asm-v850/signal.h @@ -77,7 +77,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -97,7 +96,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-v850/socket.h b/include/asm-v850/socket.h index 0240d366a0a4..0dfe55ac2ef2 100644 --- a/include/asm-v850/socket.h +++ b/include/asm-v850/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* __V850_SOCKET_H__ */ diff --git a/include/asm-v850/system.h b/include/asm-v850/system.h index 7091af4b7866..da39916f10b0 100644 --- a/include/asm-v850/system.h +++ b/include/asm-v850/system.h @@ -68,7 +68,6 @@ static inline int irqs_disabled (void) #define read_barrier_depends() ((void)0) #define set_rmb(var, value) do { xchg (&var, value); } while (0) #define set_mb(var, value) set_rmb (var, value) -#define set_wmb(var, value) do { var = value; wmb (); } while (0) #define smp_mb() mb () #define smp_rmb() rmb () diff --git a/include/asm-x86_64/Kbuild b/include/asm-x86_64/Kbuild new file mode 100644 index 000000000000..dc4d101e8a16 --- /dev/null +++ b/include/asm-x86_64/Kbuild @@ -0,0 +1,11 @@ +include include/asm-generic/Kbuild.asm + +ALTARCH := i386 +ARCHDEF := defined __x86_64__ +ALTARCHDEF := defined __i386__ + +header-y += boot.h bootsetup.h cpufeature.h debugreg.h ldt.h \ + msr.h prctl.h setup.h sigcontext32.h ucontext.h \ + vsyscall32.h + +unifdef-y += mce.h mtrr.h vsyscall.h diff --git a/include/asm-x86_64/acpi.h b/include/asm-x86_64/acpi.h index aa1c7b2e438c..2c95a319c056 100644 --- a/include/asm-x86_64/acpi.h +++ b/include/asm-x86_64/acpi.h @@ -162,6 +162,8 @@ extern int acpi_pci_disabled; extern u8 x86_acpiid_to_apicid[]; +#define ARCH_HAS_POWER_INIT 1 + extern int acpi_skip_timer_override; #endif /*__KERNEL__*/ diff --git a/include/asm-x86_64/alternative.h b/include/asm-x86_64/alternative.h new file mode 100644 index 000000000000..a584826cc570 --- /dev/null +++ b/include/asm-x86_64/alternative.h @@ -0,0 +1,136 @@ +#ifndef _X86_64_ALTERNATIVE_H +#define _X86_64_ALTERNATIVE_H + +#ifdef __KERNEL__ + +#include <linux/types.h> +#include <asm/cpufeature.h> + +struct alt_instr { + u8 *instr; /* original instruction */ + u8 *replacement; + u8 cpuid; /* cpuid bit set for replacement */ + u8 instrlen; /* length of original instruction */ + u8 replacementlen; /* length of new instruction, <= instrlen */ + u8 pad[5]; +}; + +extern void apply_alternatives(struct alt_instr *start, struct alt_instr *end); + +struct module; + +#ifdef CONFIG_SMP +extern void alternatives_smp_module_add(struct module *mod, char *name, + void *locks, void *locks_end, + void *text, void *text_end); +extern void alternatives_smp_module_del(struct module *mod); +extern void alternatives_smp_switch(int smp); +#else +static inline void alternatives_smp_module_add(struct module *mod, char *name, + void *locks, void *locks_end, + void *text, void *text_end) {} +static inline void alternatives_smp_module_del(struct module *mod) {} +static inline void alternatives_smp_switch(int smp) {} +#endif + +#endif + +/* + * Alternative instructions for different CPU types or capabilities. + * + * This allows to use optimized instructions even on generic binary + * kernels. + * + * length of oldinstr must be longer or equal the length of newinstr + * It can be padded with nops as needed. + * + * For non barrier like inlines please define new variants + * without volatile and memory clobber. + */ +#define alternative(oldinstr, newinstr, feature) \ + asm volatile ("661:\n\t" oldinstr "\n662:\n" \ + ".section .altinstructions,\"a\"\n" \ + " .align 8\n" \ + " .quad 661b\n" /* label */ \ + " .quad 663f\n" /* new instruction */ \ + " .byte %c0\n" /* feature bit */ \ + " .byte 662b-661b\n" /* sourcelen */ \ + " .byte 664f-663f\n" /* replacementlen */ \ + ".previous\n" \ + ".section .altinstr_replacement,\"ax\"\n" \ + "663:\n\t" newinstr "\n664:\n" /* replacement */ \ + ".previous" :: "i" (feature) : "memory") + +/* + * Alternative inline assembly with input. + * + * Pecularities: + * No memory clobber here. + * Argument numbers start with 1. + * Best is to use constraints that are fixed size (like (%1) ... "r") + * If you use variable sized constraints like "m" or "g" in the + * replacement make sure to pad to the worst case length. + */ +#define alternative_input(oldinstr, newinstr, feature, input...) \ + asm volatile ("661:\n\t" oldinstr "\n662:\n" \ + ".section .altinstructions,\"a\"\n" \ + " .align 8\n" \ + " .quad 661b\n" /* label */ \ + " .quad 663f\n" /* new instruction */ \ + " .byte %c0\n" /* feature bit */ \ + " .byte 662b-661b\n" /* sourcelen */ \ + " .byte 664f-663f\n" /* replacementlen */ \ + ".previous\n" \ + ".section .altinstr_replacement,\"ax\"\n" \ + "663:\n\t" newinstr "\n664:\n" /* replacement */ \ + ".previous" :: "i" (feature), ##input) + +/* Like alternative_input, but with a single output argument */ +#define alternative_io(oldinstr, newinstr, feature, output, input...) \ + asm volatile ("661:\n\t" oldinstr "\n662:\n" \ + ".section .altinstructions,\"a\"\n" \ + " .align 8\n" \ + " .quad 661b\n" /* label */ \ + " .quad 663f\n" /* new instruction */ \ + " .byte %c[feat]\n" /* feature bit */ \ + " .byte 662b-661b\n" /* sourcelen */ \ + " .byte 664f-663f\n" /* replacementlen */ \ + ".previous\n" \ + ".section .altinstr_replacement,\"ax\"\n" \ + "663:\n\t" newinstr "\n664:\n" /* replacement */ \ + ".previous" : output : [feat] "i" (feature), ##input) + +/* + * Alternative inline assembly for SMP. + * + * The LOCK_PREFIX macro defined here replaces the LOCK and + * LOCK_PREFIX macros used everywhere in the source tree. + * + * SMP alternatives use the same data structures as the other + * alternatives and the X86_FEATURE_UP flag to indicate the case of a + * UP system running a SMP kernel. The existing apply_alternatives() + * works fine for patching a SMP kernel for UP. + * + * The SMP alternative tables can be kept after boot and contain both + * UP and SMP versions of the instructions to allow switching back to + * SMP at runtime, when hotplugging in a new CPU, which is especially + * useful in virtualized environments. + * + * The very common lock prefix is handled as special case in a + * separate table which is a pure address list without replacement ptr + * and size information. That keeps the table sizes small. + */ + +#ifdef CONFIG_SMP +#define LOCK_PREFIX \ + ".section .smp_locks,\"a\"\n" \ + " .align 8\n" \ + " .quad 661f\n" /* address */ \ + ".previous\n" \ + "661:\n\tlock; " + +#else /* ! CONFIG_SMP */ +#define LOCK_PREFIX "" +#endif + +#endif /* _X86_64_ALTERNATIVE_H */ diff --git a/include/asm-x86_64/apic.h b/include/asm-x86_64/apic.h index a731be2204d2..9c96a0a8d1bd 100644 --- a/include/asm-x86_64/apic.h +++ b/include/asm-x86_64/apic.h @@ -49,7 +49,8 @@ static __inline unsigned int apic_read(unsigned long reg) static __inline__ void apic_wait_icr_idle(void) { - while ( apic_read( APIC_ICR ) & APIC_ICR_BUSY ); + while (apic_read( APIC_ICR ) & APIC_ICR_BUSY) + cpu_relax(); } static inline void ack_APIC_irq(void) @@ -79,30 +80,23 @@ extern void init_apic_mappings (void); extern void smp_local_timer_interrupt (struct pt_regs * regs); extern void setup_boot_APIC_clock (void); extern void setup_secondary_APIC_clock (void); -extern void setup_apic_nmi_watchdog (void); -extern int reserve_lapic_nmi(void); -extern void release_lapic_nmi(void); -extern void disable_timer_nmi_watchdog(void); -extern void enable_timer_nmi_watchdog(void); -extern void nmi_watchdog_tick (struct pt_regs * regs, unsigned reason); extern int APIC_init_uniprocessor (void); extern void disable_APIC_timer(void); extern void enable_APIC_timer(void); extern void clustered_apic_check(void); -extern void nmi_watchdog_default(void); -extern int setup_nmi_watchdog(char *); +extern void setup_APIC_extened_lvt(unsigned char lvt_off, unsigned char vector, + unsigned char msg_type, unsigned char mask); -extern unsigned int nmi_watchdog; -#define NMI_DEFAULT -1 -#define NMI_NONE 0 -#define NMI_IO_APIC 1 -#define NMI_LOCAL_APIC 2 -#define NMI_INVALID 3 +#define K8_APIC_EXT_LVT_BASE 0x500 +#define K8_APIC_EXT_INT_MSG_FIX 0x0 +#define K8_APIC_EXT_INT_MSG_SMI 0x2 +#define K8_APIC_EXT_INT_MSG_NMI 0x4 +#define K8_APIC_EXT_INT_MSG_EXT 0x7 +#define K8_APIC_EXT_LVT_ENTRY_THRESHOLD 0 extern int disable_timer_pin_1; -extern void setup_threshold_lvt(unsigned long lvt_off); void smp_send_timer_broadcast_ipi(void); void switch_APIC_timer_to_ipi(void *cpumask); diff --git a/include/asm-x86_64/apicdef.h b/include/asm-x86_64/apicdef.h index 5a48e9bcf218..1dd40067c67c 100644 --- a/include/asm-x86_64/apicdef.h +++ b/include/asm-x86_64/apicdef.h @@ -137,8 +137,6 @@ */ #define u32 unsigned int -#define lapic ((volatile struct local_apic *)APIC_BASE) - struct local_apic { /*000*/ struct { u32 __reserved[4]; } __reserved_01; diff --git a/include/asm-x86_64/atomic.h b/include/asm-x86_64/atomic.h index bd3fa67ed835..007e88d6d43f 100644 --- a/include/asm-x86_64/atomic.h +++ b/include/asm-x86_64/atomic.h @@ -1,7 +1,7 @@ #ifndef __ARCH_X86_64_ATOMIC__ #define __ARCH_X86_64_ATOMIC__ -#include <asm/types.h> +#include <asm/alternative.h> /* atomic_t should be 32 bit signed type */ @@ -52,7 +52,7 @@ typedef struct { volatile int counter; } atomic_t; static __inline__ void atomic_add(int i, atomic_t *v) { __asm__ __volatile__( - LOCK "addl %1,%0" + LOCK_PREFIX "addl %1,%0" :"=m" (v->counter) :"ir" (i), "m" (v->counter)); } @@ -67,7 +67,7 @@ static __inline__ void atomic_add(int i, atomic_t *v) static __inline__ void atomic_sub(int i, atomic_t *v) { __asm__ __volatile__( - LOCK "subl %1,%0" + LOCK_PREFIX "subl %1,%0" :"=m" (v->counter) :"ir" (i), "m" (v->counter)); } @@ -86,7 +86,7 @@ static __inline__ int atomic_sub_and_test(int i, atomic_t *v) unsigned char c; __asm__ __volatile__( - LOCK "subl %2,%0; sete %1" + LOCK_PREFIX "subl %2,%0; sete %1" :"=m" (v->counter), "=qm" (c) :"ir" (i), "m" (v->counter) : "memory"); return c; @@ -101,7 +101,7 @@ static __inline__ int atomic_sub_and_test(int i, atomic_t *v) static __inline__ void atomic_inc(atomic_t *v) { __asm__ __volatile__( - LOCK "incl %0" + LOCK_PREFIX "incl %0" :"=m" (v->counter) :"m" (v->counter)); } @@ -115,7 +115,7 @@ static __inline__ void atomic_inc(atomic_t *v) static __inline__ void atomic_dec(atomic_t *v) { __asm__ __volatile__( - LOCK "decl %0" + LOCK_PREFIX "decl %0" :"=m" (v->counter) :"m" (v->counter)); } @@ -133,7 +133,7 @@ static __inline__ int atomic_dec_and_test(atomic_t *v) unsigned char c; __asm__ __volatile__( - LOCK "decl %0; sete %1" + LOCK_PREFIX "decl %0; sete %1" :"=m" (v->counter), "=qm" (c) :"m" (v->counter) : "memory"); return c != 0; @@ -152,7 +152,7 @@ static __inline__ int atomic_inc_and_test(atomic_t *v) unsigned char c; __asm__ __volatile__( - LOCK "incl %0; sete %1" + LOCK_PREFIX "incl %0; sete %1" :"=m" (v->counter), "=qm" (c) :"m" (v->counter) : "memory"); return c != 0; @@ -172,7 +172,7 @@ static __inline__ int atomic_add_negative(int i, atomic_t *v) unsigned char c; __asm__ __volatile__( - LOCK "addl %2,%0; sets %1" + LOCK_PREFIX "addl %2,%0; sets %1" :"=m" (v->counter), "=qm" (c) :"ir" (i), "m" (v->counter) : "memory"); return c; @@ -189,7 +189,7 @@ static __inline__ int atomic_add_return(int i, atomic_t *v) { int __i = i; __asm__ __volatile__( - LOCK "xaddl %0, %1;" + LOCK_PREFIX "xaddl %0, %1;" :"=r"(i) :"m"(v->counter), "0"(i)); return i + __i; @@ -237,7 +237,7 @@ typedef struct { volatile long counter; } atomic64_t; static __inline__ void atomic64_add(long i, atomic64_t *v) { __asm__ __volatile__( - LOCK "addq %1,%0" + LOCK_PREFIX "addq %1,%0" :"=m" (v->counter) :"ir" (i), "m" (v->counter)); } @@ -252,7 +252,7 @@ static __inline__ void atomic64_add(long i, atomic64_t *v) static __inline__ void atomic64_sub(long i, atomic64_t *v) { __asm__ __volatile__( - LOCK "subq %1,%0" + LOCK_PREFIX "subq %1,%0" :"=m" (v->counter) :"ir" (i), "m" (v->counter)); } @@ -271,7 +271,7 @@ static __inline__ int atomic64_sub_and_test(long i, atomic64_t *v) unsigned char c; __asm__ __volatile__( - LOCK "subq %2,%0; sete %1" + LOCK_PREFIX "subq %2,%0; sete %1" :"=m" (v->counter), "=qm" (c) :"ir" (i), "m" (v->counter) : "memory"); return c; @@ -286,7 +286,7 @@ static __inline__ int atomic64_sub_and_test(long i, atomic64_t *v) static __inline__ void atomic64_inc(atomic64_t *v) { __asm__ __volatile__( - LOCK "incq %0" + LOCK_PREFIX "incq %0" :"=m" (v->counter) :"m" (v->counter)); } @@ -300,7 +300,7 @@ static __inline__ void atomic64_inc(atomic64_t *v) static __inline__ void atomic64_dec(atomic64_t *v) { __asm__ __volatile__( - LOCK "decq %0" + LOCK_PREFIX "decq %0" :"=m" (v->counter) :"m" (v->counter)); } @@ -318,7 +318,7 @@ static __inline__ int atomic64_dec_and_test(atomic64_t *v) unsigned char c; __asm__ __volatile__( - LOCK "decq %0; sete %1" + LOCK_PREFIX "decq %0; sete %1" :"=m" (v->counter), "=qm" (c) :"m" (v->counter) : "memory"); return c != 0; @@ -337,7 +337,7 @@ static __inline__ int atomic64_inc_and_test(atomic64_t *v) unsigned char c; __asm__ __volatile__( - LOCK "incq %0; sete %1" + LOCK_PREFIX "incq %0; sete %1" :"=m" (v->counter), "=qm" (c) :"m" (v->counter) : "memory"); return c != 0; @@ -357,7 +357,7 @@ static __inline__ int atomic64_add_negative(long i, atomic64_t *v) unsigned char c; __asm__ __volatile__( - LOCK "addq %2,%0; sets %1" + LOCK_PREFIX "addq %2,%0; sets %1" :"=m" (v->counter), "=qm" (c) :"ir" (i), "m" (v->counter) : "memory"); return c; @@ -374,7 +374,7 @@ static __inline__ long atomic64_add_return(long i, atomic64_t *v) { long __i = i; __asm__ __volatile__( - LOCK "xaddq %0, %1;" + LOCK_PREFIX "xaddq %0, %1;" :"=r"(i) :"m"(v->counter), "0"(i)); return i + __i; @@ -418,11 +418,11 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t *v) /* These are x86-specific, used by some header files */ #define atomic_clear_mask(mask, addr) \ -__asm__ __volatile__(LOCK "andl %0,%1" \ +__asm__ __volatile__(LOCK_PREFIX "andl %0,%1" \ : : "r" (~(mask)),"m" (*addr) : "memory") #define atomic_set_mask(mask, addr) \ -__asm__ __volatile__(LOCK "orl %0,%1" \ +__asm__ __volatile__(LOCK_PREFIX "orl %0,%1" \ : : "r" ((unsigned)mask),"m" (*(addr)) : "memory") /* Atomic operations are already serializing on x86 */ diff --git a/include/asm-x86_64/bitops.h b/include/asm-x86_64/bitops.h index e9bf933d25d0..f7ba57b1cc08 100644 --- a/include/asm-x86_64/bitops.h +++ b/include/asm-x86_64/bitops.h @@ -5,12 +5,7 @@ * Copyright 1992, Linus Torvalds. */ - -#ifdef CONFIG_SMP -#define LOCK_PREFIX "lock ; " -#else -#define LOCK_PREFIX "" -#endif +#include <asm/alternative.h> #define ADDR (*(volatile long *) addr) diff --git a/include/asm-x86_64/calgary.h b/include/asm-x86_64/calgary.h new file mode 100644 index 000000000000..4e3919524240 --- /dev/null +++ b/include/asm-x86_64/calgary.h @@ -0,0 +1,63 @@ +/* + * Derived from include/asm-powerpc/iommu.h + * + * Copyright (C) IBM Corporation, 2006 + * + * Author: Jon Mason <jdmason@us.ibm.com> + * Author: Muli Ben-Yehuda <muli@il.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _ASM_X86_64_CALGARY_H +#define _ASM_X86_64_CALGARY_H + +#include <linux/config.h> +#include <linux/spinlock.h> +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <asm/types.h> + +struct iommu_table { + unsigned long it_base; /* mapped address of tce table */ + unsigned long it_hint; /* Hint for next alloc */ + unsigned long *it_map; /* A simple allocation bitmap for now */ + spinlock_t it_lock; /* Protects it_map */ + unsigned int it_size; /* Size of iommu table in entries */ + unsigned char it_busno; /* Bus number this table belongs to */ + void __iomem *bbar; + u64 tar_val; + struct timer_list watchdog_timer; +}; + +#define TCE_TABLE_SIZE_UNSPECIFIED ~0 +#define TCE_TABLE_SIZE_64K 0 +#define TCE_TABLE_SIZE_128K 1 +#define TCE_TABLE_SIZE_256K 2 +#define TCE_TABLE_SIZE_512K 3 +#define TCE_TABLE_SIZE_1M 4 +#define TCE_TABLE_SIZE_2M 5 +#define TCE_TABLE_SIZE_4M 6 +#define TCE_TABLE_SIZE_8M 7 + +#ifdef CONFIG_CALGARY_IOMMU +extern int calgary_iommu_init(void); +extern void detect_calgary(void); +#else +static inline int calgary_iommu_init(void) { return 1; } +static inline void detect_calgary(void) { return; } +#endif + +#endif /* _ASM_X86_64_CALGARY_H */ diff --git a/include/asm-x86_64/cpufeature.h b/include/asm-x86_64/cpufeature.h index 662964b74e34..ee792faaca01 100644 --- a/include/asm-x86_64/cpufeature.h +++ b/include/asm-x86_64/cpufeature.h @@ -46,6 +46,7 @@ #define X86_FEATURE_SYSCALL (1*32+11) /* SYSCALL/SYSRET */ #define X86_FEATURE_MMXEXT (1*32+22) /* AMD MMX extensions */ #define X86_FEATURE_FXSR_OPT (1*32+25) /* FXSR optimizations */ +#define X86_FEATURE_RDTSCP (1*32+27) /* RDTSCP */ #define X86_FEATURE_LM (1*32+29) /* Long Mode (x86-64) */ #define X86_FEATURE_3DNOWEXT (1*32+30) /* AMD 3DNow! extensions */ #define X86_FEATURE_3DNOW (1*32+31) /* 3DNow! */ @@ -65,6 +66,8 @@ #define X86_FEATURE_CONSTANT_TSC (3*32+5) /* TSC runs at constant rate */ #define X86_FEATURE_SYNC_RDTSC (3*32+6) /* RDTSC syncs CPU core */ #define X86_FEATURE_FXSAVE_LEAK (3*32+7) /* FIP/FOP/FDP leaks through FXSAVE */ +#define X86_FEATURE_UP (3*32+8) /* SMP kernel running on UP */ +#define X86_FEATURE_ARCH_PERFMON (3*32+9) /* Intel Architectural PerfMon */ /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ #define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */ diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h index 498f66df36b9..b6da83dcc7a6 100644 --- a/include/asm-x86_64/dma-mapping.h +++ b/include/asm-x86_64/dma-mapping.h @@ -55,6 +55,13 @@ extern dma_addr_t bad_dma_address; extern struct dma_mapping_ops* dma_ops; extern int iommu_merge; +static inline int valid_dma_direction(int dma_direction) +{ + return ((dma_direction == DMA_BIDIRECTIONAL) || + (dma_direction == DMA_TO_DEVICE) || + (dma_direction == DMA_FROM_DEVICE)); +} + static inline int dma_mapping_error(dma_addr_t dma_addr) { if (dma_ops->mapping_error) @@ -72,6 +79,7 @@ static inline dma_addr_t dma_map_single(struct device *hwdev, void *ptr, size_t size, int direction) { + BUG_ON(!valid_dma_direction(direction)); return dma_ops->map_single(hwdev, ptr, size, direction); } @@ -79,6 +87,7 @@ static inline void dma_unmap_single(struct device *dev, dma_addr_t addr,size_t size, int direction) { + BUG_ON(!valid_dma_direction(direction)); dma_ops->unmap_single(dev, addr, size, direction); } @@ -91,6 +100,7 @@ static inline void dma_sync_single_for_cpu(struct device *hwdev, dma_addr_t dma_handle, size_t size, int direction) { + BUG_ON(!valid_dma_direction(direction)); if (dma_ops->sync_single_for_cpu) dma_ops->sync_single_for_cpu(hwdev, dma_handle, size, direction); @@ -101,6 +111,7 @@ static inline void dma_sync_single_for_device(struct device *hwdev, dma_addr_t dma_handle, size_t size, int direction) { + BUG_ON(!valid_dma_direction(direction)); if (dma_ops->sync_single_for_device) dma_ops->sync_single_for_device(hwdev, dma_handle, size, direction); @@ -111,6 +122,7 @@ static inline void dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle, unsigned long offset, size_t size, int direction) { + BUG_ON(!valid_dma_direction(direction)); if (dma_ops->sync_single_range_for_cpu) { dma_ops->sync_single_range_for_cpu(hwdev, dma_handle, offset, size, direction); } @@ -122,6 +134,7 @@ static inline void dma_sync_single_range_for_device(struct device *hwdev, dma_addr_t dma_handle, unsigned long offset, size_t size, int direction) { + BUG_ON(!valid_dma_direction(direction)); if (dma_ops->sync_single_range_for_device) dma_ops->sync_single_range_for_device(hwdev, dma_handle, offset, size, direction); @@ -133,6 +146,7 @@ static inline void dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, int nelems, int direction) { + BUG_ON(!valid_dma_direction(direction)); if (dma_ops->sync_sg_for_cpu) dma_ops->sync_sg_for_cpu(hwdev, sg, nelems, direction); flush_write_buffers(); @@ -142,6 +156,7 @@ static inline void dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, int nelems, int direction) { + BUG_ON(!valid_dma_direction(direction)); if (dma_ops->sync_sg_for_device) { dma_ops->sync_sg_for_device(hwdev, sg, nelems, direction); } @@ -152,6 +167,7 @@ dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, static inline int dma_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, int direction) { + BUG_ON(!valid_dma_direction(direction)); return dma_ops->map_sg(hwdev, sg, nents, direction); } @@ -159,6 +175,7 @@ static inline void dma_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, int direction) { + BUG_ON(!valid_dma_direction(direction)); dma_ops->unmap_sg(hwdev, sg, nents, direction); } diff --git a/include/asm-x86_64/dma.h b/include/asm-x86_64/dma.h index c556208d3dd7..a37c16f06289 100644 --- a/include/asm-x86_64/dma.h +++ b/include/asm-x86_64/dma.h @@ -1,4 +1,4 @@ -/* $Id: dma.h,v 1.1.1.1 2001/04/19 20:00:38 ak Exp $ +/* * linux/include/asm/dma.h: Defines for using and allocating dma channels. * Written by Hennus Bergman, 1992. * High DMA channel support & info by Hannu Savolainen diff --git a/include/asm-x86_64/elf.h b/include/asm-x86_64/elf.h index b4f8f4a41a6e..a406fcb1e924 100644 --- a/include/asm-x86_64/elf.h +++ b/include/asm-x86_64/elf.h @@ -7,8 +7,6 @@ #include <asm/ptrace.h> #include <asm/user.h> -#include <asm/processor.h> -#include <asm/compat.h> /* x86-64 relocation types */ #define R_X86_64_NONE 0 /* No reloc */ @@ -39,18 +37,23 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG]; typedef struct user_i387_struct elf_fpregset_t; /* - * This is used to ensure we don't load something for the wrong architecture. - */ -#define elf_check_arch(x) \ - ((x)->e_machine == EM_X86_64) - -/* * These are used to set parameters in the core dumps. */ #define ELF_CLASS ELFCLASS64 #define ELF_DATA ELFDATA2LSB #define ELF_ARCH EM_X86_64 +#ifdef __KERNEL__ +#include <asm/processor.h> +#include <asm/compat.h> + +/* + * This is used to ensure we don't load something for the wrong architecture. + */ +#define elf_check_arch(x) \ + ((x)->e_machine == EM_X86_64) + + /* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx contains a pointer to a function which might be registered using `atexit'. This provides a mean for the dynamic linker to call DT_FINI functions for @@ -141,7 +144,6 @@ typedef struct user_i387_struct elf_fpregset_t; /* I'm not sure if we can use '-' here */ #define ELF_PLATFORM ("x86_64") -#ifdef __KERNEL__ extern void set_personality_64bit(void); #define SET_PERSONALITY(ex, ibcs2) set_personality_64bit() /* diff --git a/include/asm-x86_64/floppy.h b/include/asm-x86_64/floppy.h index 52825ce689f2..32ff5d132714 100644 --- a/include/asm-x86_64/floppy.h +++ b/include/asm-x86_64/floppy.h @@ -144,13 +144,11 @@ static int vdma_get_dma_residue(unsigned int dummy) static int fd_request_irq(void) { if(can_use_virtual_dma) - return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT, - "floppy", NULL); + return request_irq(FLOPPY_IRQ, floppy_hardint, + IRQF_DISABLED, "floppy", NULL); else return request_irq(FLOPPY_IRQ, floppy_interrupt, - SA_INTERRUPT|SA_SAMPLE_RANDOM, - "floppy", NULL); - + IRQF_DISABLED, "floppy", NULL); } static unsigned long dma_mem_alloc(unsigned long size) diff --git a/include/asm-x86_64/gart-mapping.h b/include/asm-x86_64/gart-mapping.h deleted file mode 100644 index ada497b0b55b..000000000000 --- a/include/asm-x86_64/gart-mapping.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef _X8664_GART_MAPPING_H -#define _X8664_GART_MAPPING_H 1 - -#include <linux/types.h> -#include <asm/types.h> - -struct device; - -extern void* -gart_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp); - -extern int -gart_dma_supported(struct device *hwdev, u64 mask); - -#endif /* _X8664_GART_MAPPING_H */ diff --git a/include/asm-x86_64/hpet.h b/include/asm-x86_64/hpet.h index 18ff7ee9e774..b39098408b69 100644 --- a/include/asm-x86_64/hpet.h +++ b/include/asm-x86_64/hpet.h @@ -55,7 +55,7 @@ extern int is_hpet_enabled(void); extern int hpet_rtc_timer_init(void); -extern int oem_force_hpet_timer(void); +extern int apic_is_clustered_box(void); extern int hpet_use_timer; diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h index 3de96fd86a70..48a4a5364e85 100644 --- a/include/asm-x86_64/hw_irq.h +++ b/include/asm-x86_64/hw_irq.h @@ -12,8 +12,6 @@ * <tomsoft@informatik.tu-chemnitz.de> * * hacked by Andi Kleen for x86-64. - * - * $Id: hw_irq.h,v 1.24 2001/09/14 20:55:03 vojtech Exp $ */ #ifndef __ASSEMBLY__ @@ -126,18 +124,9 @@ asmlinkage void IRQ_NAME(nr); \ __asm__( \ "\n.p2align\n" \ "IRQ" #nr "_interrupt:\n\t" \ - "push $" #nr "-256 ; " \ + "push $~(" #nr ") ; " \ "jmp common_interrupt"); -#if defined(CONFIG_X86_IO_APIC) -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) { - if (IO_APIC_IRQ(i)) - send_IPI_self(IO_APIC_VECTOR(i)); -} -#else -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {} -#endif - #define platform_legacy_irq(irq) ((irq) < 16) #endif diff --git a/include/asm-x86_64/ia32_unistd.h b/include/asm-x86_64/ia32_unistd.h index b4f4b172b15a..5b52ce507338 100644 --- a/include/asm-x86_64/ia32_unistd.h +++ b/include/asm-x86_64/ia32_unistd.h @@ -4,317 +4,15 @@ /* * This file contains the system call numbers of the ia32 port, * this is for the kernel only. + * Only add syscalls here where some part of the kernel needs to know + * the number. This should be otherwise in sync with asm-i386/unistd.h. -AK */ #define __NR_ia32_restart_syscall 0 #define __NR_ia32_exit 1 -#define __NR_ia32_fork 2 #define __NR_ia32_read 3 #define __NR_ia32_write 4 -#define __NR_ia32_open 5 -#define __NR_ia32_close 6 -#define __NR_ia32_waitpid 7 -#define __NR_ia32_creat 8 -#define __NR_ia32_link 9 -#define __NR_ia32_unlink 10 -#define __NR_ia32_execve 11 -#define __NR_ia32_chdir 12 -#define __NR_ia32_time 13 -#define __NR_ia32_mknod 14 -#define __NR_ia32_chmod 15 -#define __NR_ia32_lchown 16 -#define __NR_ia32_break 17 -#define __NR_ia32_oldstat 18 -#define __NR_ia32_lseek 19 -#define __NR_ia32_getpid 20 -#define __NR_ia32_mount 21 -#define __NR_ia32_umount 22 -#define __NR_ia32_setuid 23 -#define __NR_ia32_getuid 24 -#define __NR_ia32_stime 25 -#define __NR_ia32_ptrace 26 -#define __NR_ia32_alarm 27 -#define __NR_ia32_oldfstat 28 -#define __NR_ia32_pause 29 -#define __NR_ia32_utime 30 -#define __NR_ia32_stty 31 -#define __NR_ia32_gtty 32 -#define __NR_ia32_access 33 -#define __NR_ia32_nice 34 -#define __NR_ia32_ftime 35 -#define __NR_ia32_sync 36 -#define __NR_ia32_kill 37 -#define __NR_ia32_rename 38 -#define __NR_ia32_mkdir 39 -#define __NR_ia32_rmdir 40 -#define __NR_ia32_dup 41 -#define __NR_ia32_pipe 42 -#define __NR_ia32_times 43 -#define __NR_ia32_prof 44 -#define __NR_ia32_brk 45 -#define __NR_ia32_setgid 46 -#define __NR_ia32_getgid 47 -#define __NR_ia32_signal 48 -#define __NR_ia32_geteuid 49 -#define __NR_ia32_getegid 50 -#define __NR_ia32_acct 51 -#define __NR_ia32_umount2 52 -#define __NR_ia32_lock 53 -#define __NR_ia32_ioctl 54 -#define __NR_ia32_fcntl 55 -#define __NR_ia32_mpx 56 -#define __NR_ia32_setpgid 57 -#define __NR_ia32_ulimit 58 -#define __NR_ia32_oldolduname 59 -#define __NR_ia32_umask 60 -#define __NR_ia32_chroot 61 -#define __NR_ia32_ustat 62 -#define __NR_ia32_dup2 63 -#define __NR_ia32_getppid 64 -#define __NR_ia32_getpgrp 65 -#define __NR_ia32_setsid 66 -#define __NR_ia32_sigaction 67 -#define __NR_ia32_sgetmask 68 -#define __NR_ia32_ssetmask 69 -#define __NR_ia32_setreuid 70 -#define __NR_ia32_setregid 71 -#define __NR_ia32_sigsuspend 72 -#define __NR_ia32_sigpending 73 -#define __NR_ia32_sethostname 74 -#define __NR_ia32_setrlimit 75 -#define __NR_ia32_getrlimit 76 /* Back compatible 2Gig limited rlimit */ -#define __NR_ia32_getrusage 77 -#define __NR_ia32_gettimeofday 78 -#define __NR_ia32_settimeofday 79 -#define __NR_ia32_getgroups 80 -#define __NR_ia32_setgroups 81 -#define __NR_ia32_select 82 -#define __NR_ia32_symlink 83 -#define __NR_ia32_oldlstat 84 -#define __NR_ia32_readlink 85 -#define __NR_ia32_uselib 86 -#define __NR_ia32_swapon 87 -#define __NR_ia32_reboot 88 -#define __NR_ia32_readdir 89 -#define __NR_ia32_mmap 90 -#define __NR_ia32_munmap 91 -#define __NR_ia32_truncate 92 -#define __NR_ia32_ftruncate 93 -#define __NR_ia32_fchmod 94 -#define __NR_ia32_fchown 95 -#define __NR_ia32_getpriority 96 -#define __NR_ia32_setpriority 97 -#define __NR_ia32_profil 98 -#define __NR_ia32_statfs 99 -#define __NR_ia32_fstatfs 100 -#define __NR_ia32_ioperm 101 -#define __NR_ia32_socketcall 102 -#define __NR_ia32_syslog 103 -#define __NR_ia32_setitimer 104 -#define __NR_ia32_getitimer 105 -#define __NR_ia32_stat 106 -#define __NR_ia32_lstat 107 -#define __NR_ia32_fstat 108 -#define __NR_ia32_olduname 109 -#define __NR_ia32_iopl 110 -#define __NR_ia32_vhangup 111 -#define __NR_ia32_idle 112 -#define __NR_ia32_vm86old 113 -#define __NR_ia32_wait4 114 -#define __NR_ia32_swapoff 115 -#define __NR_ia32_sysinfo 116 -#define __NR_ia32_ipc 117 -#define __NR_ia32_fsync 118 -#define __NR_ia32_sigreturn 119 -#define __NR_ia32_clone 120 -#define __NR_ia32_setdomainname 121 -#define __NR_ia32_uname 122 -#define __NR_ia32_modify_ldt 123 -#define __NR_ia32_adjtimex 124 -#define __NR_ia32_mprotect 125 -#define __NR_ia32_sigprocmask 126 -#define __NR_ia32_create_module 127 -#define __NR_ia32_init_module 128 -#define __NR_ia32_delete_module 129 -#define __NR_ia32_get_kernel_syms 130 -#define __NR_ia32_quotactl 131 -#define __NR_ia32_getpgid 132 -#define __NR_ia32_fchdir 133 -#define __NR_ia32_bdflush 134 -#define __NR_ia32_sysfs 135 -#define __NR_ia32_personality 136 -#define __NR_ia32_afs_syscall 137 /* Syscall for Andrew File System */ -#define __NR_ia32_setfsuid 138 -#define __NR_ia32_setfsgid 139 -#define __NR_ia32__llseek 140 -#define __NR_ia32_getdents 141 -#define __NR_ia32__newselect 142 -#define __NR_ia32_flock 143 -#define __NR_ia32_msync 144 -#define __NR_ia32_readv 145 -#define __NR_ia32_writev 146 -#define __NR_ia32_getsid 147 -#define __NR_ia32_fdatasync 148 -#define __NR_ia32__sysctl 149 -#define __NR_ia32_mlock 150 -#define __NR_ia32_munlock 151 -#define __NR_ia32_mlockall 152 -#define __NR_ia32_munlockall 153 -#define __NR_ia32_sched_setparam 154 -#define __NR_ia32_sched_getparam 155 -#define __NR_ia32_sched_setscheduler 156 -#define __NR_ia32_sched_getscheduler 157 -#define __NR_ia32_sched_yield 158 -#define __NR_ia32_sched_get_priority_max 159 -#define __NR_ia32_sched_get_priority_min 160 -#define __NR_ia32_sched_rr_get_interval 161 -#define __NR_ia32_nanosleep 162 -#define __NR_ia32_mremap 163 -#define __NR_ia32_setresuid 164 -#define __NR_ia32_getresuid 165 -#define __NR_ia32_vm86 166 -#define __NR_ia32_query_module 167 -#define __NR_ia32_poll 168 -#define __NR_ia32_nfsservctl 169 -#define __NR_ia32_setresgid 170 -#define __NR_ia32_getresgid 171 -#define __NR_ia32_prctl 172 +#define __NR_ia32_sigreturn 119 #define __NR_ia32_rt_sigreturn 173 -#define __NR_ia32_rt_sigaction 174 -#define __NR_ia32_rt_sigprocmask 175 -#define __NR_ia32_rt_sigpending 176 -#define __NR_ia32_rt_sigtimedwait 177 -#define __NR_ia32_rt_sigqueueinfo 178 -#define __NR_ia32_rt_sigsuspend 179 -#define __NR_ia32_pread 180 -#define __NR_ia32_pwrite 181 -#define __NR_ia32_chown 182 -#define __NR_ia32_getcwd 183 -#define __NR_ia32_capget 184 -#define __NR_ia32_capset 185 -#define __NR_ia32_sigaltstack 186 -#define __NR_ia32_sendfile 187 -#define __NR_ia32_getpmsg 188 /* some people actually want streams */ -#define __NR_ia32_putpmsg 189 /* some people actually want streams */ -#define __NR_ia32_vfork 190 -#define __NR_ia32_ugetrlimit 191 /* SuS compliant getrlimit */ -#define __NR_ia32_mmap2 192 -#define __NR_ia32_truncate64 193 -#define __NR_ia32_ftruncate64 194 -#define __NR_ia32_stat64 195 -#define __NR_ia32_lstat64 196 -#define __NR_ia32_fstat64 197 -#define __NR_ia32_lchown32 198 -#define __NR_ia32_getuid32 199 -#define __NR_ia32_getgid32 200 -#define __NR_ia32_geteuid32 201 -#define __NR_ia32_getegid32 202 -#define __NR_ia32_setreuid32 203 -#define __NR_ia32_setregid32 204 -#define __NR_ia32_getgroups32 205 -#define __NR_ia32_setgroups32 206 -#define __NR_ia32_fchown32 207 -#define __NR_ia32_setresuid32 208 -#define __NR_ia32_getresuid32 209 -#define __NR_ia32_setresgid32 210 -#define __NR_ia32_getresgid32 211 -#define __NR_ia32_chown32 212 -#define __NR_ia32_setuid32 213 -#define __NR_ia32_setgid32 214 -#define __NR_ia32_setfsuid32 215 -#define __NR_ia32_setfsgid32 216 -#define __NR_ia32_pivot_root 217 -#define __NR_ia32_mincore 218 -#define __NR_ia32_madvise 219 -#define __NR_ia32_madvise1 219 /* delete when C lib stub is removed */ -#define __NR_ia32_getdents64 220 -#define __NR_ia32_fcntl64 221 -#define __NR_ia32_tuxcall 222 -#define __NR_ia32_security 223 -#define __NR_ia32_gettid 224 -#define __NR_ia32_readahead 225 -#define __NR_ia32_setxattr 226 -#define __NR_ia32_lsetxattr 227 -#define __NR_ia32_fsetxattr 228 -#define __NR_ia32_getxattr 229 -#define __NR_ia32_lgetxattr 230 -#define __NR_ia32_fgetxattr 231 -#define __NR_ia32_listxattr 232 -#define __NR_ia32_llistxattr 233 -#define __NR_ia32_flistxattr 234 -#define __NR_ia32_removexattr 235 -#define __NR_ia32_lremovexattr 236 -#define __NR_ia32_fremovexattr 237 -#define __NR_ia32_tkill 238 -#define __NR_ia32_sendfile64 239 -#define __NR_ia32_futex 240 -#define __NR_ia32_sched_setaffinity 241 -#define __NR_ia32_sched_getaffinity 242 -#define __NR_ia32_set_thread_area 243 -#define __NR_ia32_get_thread_area 244 -#define __NR_ia32_io_setup 245 -#define __NR_ia32_io_destroy 246 -#define __NR_ia32_io_getevents 247 -#define __NR_ia32_io_submit 248 -#define __NR_ia32_io_cancel 249 -#define __NR_ia32_exit_group 252 -#define __NR_ia32_lookup_dcookie 253 -#define __NR_ia32_sys_epoll_create 254 -#define __NR_ia32_sys_epoll_ctl 255 -#define __NR_ia32_sys_epoll_wait 256 -#define __NR_ia32_remap_file_pages 257 -#define __NR_ia32_set_tid_address 258 -#define __NR_ia32_timer_create 259 -#define __NR_ia32_timer_settime (__NR_ia32_timer_create+1) -#define __NR_ia32_timer_gettime (__NR_ia32_timer_create+2) -#define __NR_ia32_timer_getoverrun (__NR_ia32_timer_create+3) -#define __NR_ia32_timer_delete (__NR_ia32_timer_create+4) -#define __NR_ia32_clock_settime (__NR_ia32_timer_create+5) -#define __NR_ia32_clock_gettime (__NR_ia32_timer_create+6) -#define __NR_ia32_clock_getres (__NR_ia32_timer_create+7) -#define __NR_ia32_clock_nanosleep (__NR_ia32_timer_create+8) -#define __NR_ia32_statfs64 268 -#define __NR_ia32_fstatfs64 269 -#define __NR_ia32_tgkill 270 -#define __NR_ia32_utimes 271 -#define __NR_ia32_fadvise64_64 272 -#define __NR_ia32_vserver 273 -#define __NR_ia32_mbind 274 -#define __NR_ia32_get_mempolicy 275 -#define __NR_ia32_set_mempolicy 276 -#define __NR_ia32_mq_open 277 -#define __NR_ia32_mq_unlink (__NR_ia32_mq_open+1) -#define __NR_ia32_mq_timedsend (__NR_ia32_mq_open+2) -#define __NR_ia32_mq_timedreceive (__NR_ia32_mq_open+3) -#define __NR_ia32_mq_notify (__NR_ia32_mq_open+4) -#define __NR_ia32_mq_getsetattr (__NR_ia32_mq_open+5) -#define __NR_ia32_kexec 283 -#define __NR_ia32_waitid 284 -/* #define __NR_sys_setaltroot 285 */ -#define __NR_ia32_add_key 286 -#define __NR_ia32_request_key 287 -#define __NR_ia32_keyctl 288 -#define __NR_ia32_ioprio_set 289 -#define __NR_ia32_ioprio_get 290 -#define __NR_ia32_inotify_init 291 -#define __NR_ia32_inotify_add_watch 292 -#define __NR_ia32_inotify_rm_watch 293 -#define __NR_ia32_migrate_pages 294 -#define __NR_ia32_openat 295 -#define __NR_ia32_mkdirat 296 -#define __NR_ia32_mknodat 297 -#define __NR_ia32_fchownat 298 -#define __NR_ia32_futimesat 299 -#define __NR_ia32_fstatat64 300 -#define __NR_ia32_unlinkat 301 -#define __NR_ia32_renameat 302 -#define __NR_ia32_linkat 303 -#define __NR_ia32_symlinkat 304 -#define __NR_ia32_readlinkat 305 -#define __NR_ia32_fchmodat 306 -#define __NR_ia32_faccessat 307 -#define __NR_ia32_pselect6 308 -#define __NR_ia32_ppoll 309 -#define __NR_ia32_unshare 310 #endif /* _ASM_X86_64_IA32_UNISTD_H_ */ diff --git a/include/asm-x86_64/intel_arch_perfmon.h b/include/asm-x86_64/intel_arch_perfmon.h new file mode 100644 index 000000000000..59c396431569 --- /dev/null +++ b/include/asm-x86_64/intel_arch_perfmon.h @@ -0,0 +1,19 @@ +#ifndef X86_64_INTEL_ARCH_PERFMON_H +#define X86_64_INTEL_ARCH_PERFMON_H 1 + +#define MSR_ARCH_PERFMON_PERFCTR0 0xc1 +#define MSR_ARCH_PERFMON_PERFCTR1 0xc2 + +#define MSR_ARCH_PERFMON_EVENTSEL0 0x186 +#define MSR_ARCH_PERFMON_EVENTSEL1 0x187 + +#define ARCH_PERFMON_EVENTSEL0_ENABLE (1 << 22) +#define ARCH_PERFMON_EVENTSEL_INT (1 << 20) +#define ARCH_PERFMON_EVENTSEL_OS (1 << 17) +#define ARCH_PERFMON_EVENTSEL_USR (1 << 16) + +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL (0x3c) +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK (0x00 << 8) +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT (1 << 0) + +#endif /* X86_64_INTEL_ARCH_PERFMON_H */ diff --git a/include/asm-x86_64/irqflags.h b/include/asm-x86_64/irqflags.h new file mode 100644 index 000000000000..cce6937e87c0 --- /dev/null +++ b/include/asm-x86_64/irqflags.h @@ -0,0 +1,141 @@ +/* + * include/asm-x86_64/irqflags.h + * + * IRQ flags handling + * + * This file gets included from lowlevel asm headers too, to provide + * wrapped versions of the local_irq_*() APIs, based on the + * raw_local_irq_*() functions from the lowlevel headers. + */ +#ifndef _ASM_IRQFLAGS_H +#define _ASM_IRQFLAGS_H + +#ifndef __ASSEMBLY__ +/* + * Interrupt control: + */ + +static inline unsigned long __raw_local_save_flags(void) +{ + unsigned long flags; + + __asm__ __volatile__( + "# __raw_save_flags\n\t" + "pushfq ; popq %q0" + : "=g" (flags) + : /* no input */ + : "memory" + ); + + return flags; +} + +#define raw_local_save_flags(flags) \ + do { (flags) = __raw_local_save_flags(); } while (0) + +static inline void raw_local_irq_restore(unsigned long flags) +{ + __asm__ __volatile__( + "pushq %0 ; popfq" + : /* no output */ + :"g" (flags) + :"memory", "cc" + ); +} + +#ifdef CONFIG_X86_VSMP + +/* + * Interrupt control for the VSMP architecture: + */ + +static inline void raw_local_irq_disable(void) +{ + unsigned long flags = __raw_local_save_flags(); + + raw_local_irq_restore((flags & ~(1 << 9)) | (1 << 18)); +} + +static inline void raw_local_irq_enable(void) +{ + unsigned long flags = __raw_local_save_flags(); + + raw_local_irq_restore((flags | (1 << 9)) & ~(1 << 18)); +} + +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return !(flags & (1<<9)) || (flags & (1 << 18)); +} + +#else /* CONFIG_X86_VSMP */ + +static inline void raw_local_irq_disable(void) +{ + __asm__ __volatile__("cli" : : : "memory"); +} + +static inline void raw_local_irq_enable(void) +{ + __asm__ __volatile__("sti" : : : "memory"); +} + +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return !(flags & (1 << 9)); +} + +#endif + +/* + * For spinlocks, etc.: + */ + +static inline unsigned long __raw_local_irq_save(void) +{ + unsigned long flags = __raw_local_save_flags(); + + raw_local_irq_disable(); + + return flags; +} + +#define raw_local_irq_save(flags) \ + do { (flags) = __raw_local_irq_save(); } while (0) + +static inline int raw_irqs_disabled(void) +{ + unsigned long flags = __raw_local_save_flags(); + + return raw_irqs_disabled_flags(flags); +} + +/* + * Used in the idle loop; sti takes one instruction cycle + * to complete: + */ +static inline void raw_safe_halt(void) +{ + __asm__ __volatile__("sti; hlt" : : : "memory"); +} + +/* + * Used when interrupts are already enabled or to + * shutdown the processor: + */ +static inline void halt(void) +{ + __asm__ __volatile__("hlt": : :"memory"); +} + +#else /* __ASSEMBLY__: */ +# ifdef CONFIG_TRACE_IRQFLAGS +# define TRACE_IRQS_ON call trace_hardirqs_on_thunk +# define TRACE_IRQS_OFF call trace_hardirqs_off_thunk +# else +# define TRACE_IRQS_ON +# define TRACE_IRQS_OFF +# endif +#endif + +#endif diff --git a/include/asm-x86_64/k8.h b/include/asm-x86_64/k8.h new file mode 100644 index 000000000000..699dd6961eda --- /dev/null +++ b/include/asm-x86_64/k8.h @@ -0,0 +1,14 @@ +#ifndef _ASM_K8_H +#define _ASM_K8_H 1 + +#include <linux/pci.h> + +extern struct pci_device_id k8_nb_ids[]; + +extern int early_is_k8_nb(u32 value); +extern struct pci_dev **k8_northbridges; +extern int num_k8_northbridges; +extern int cache_k8_northbridges(void); +extern void k8_flush_garts(void); + +#endif diff --git a/include/asm-x86_64/kdebug.h b/include/asm-x86_64/kdebug.h index cf795631d9b4..2b0c088e2957 100644 --- a/include/asm-x86_64/kdebug.h +++ b/include/asm-x86_64/kdebug.h @@ -15,6 +15,8 @@ struct die_args { extern int register_die_notifier(struct notifier_block *); extern int unregister_die_notifier(struct notifier_block *); +extern int register_page_fault_notifier(struct notifier_block *); +extern int unregister_page_fault_notifier(struct notifier_block *); extern struct atomic_notifier_head die_chain; /* Grossly misnamed. */ @@ -47,7 +49,7 @@ static inline int notify_die(enum die_val val, const char *str, return atomic_notifier_call_chain(&die_chain, val, &args); } -extern int printk_address(unsigned long address); +extern void printk_address(unsigned long address); extern void die(const char *,struct pt_regs *,long); extern void __die(const char *,struct pt_regs *,long); extern void show_registers(struct pt_regs *regs); diff --git a/include/asm-x86_64/kprobes.h b/include/asm-x86_64/kprobes.h index 98a1e95ddb98..cf5317898fb0 100644 --- a/include/asm-x86_64/kprobes.h +++ b/include/asm-x86_64/kprobes.h @@ -43,9 +43,11 @@ typedef u8 kprobe_opcode_t; #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define ARCH_SUPPORTS_KRETPROBES +#define ARCH_INACTIVE_KPROBE_COUNT 1 void kretprobe_trampoline(void); extern void arch_remove_kprobe(struct kprobe *p); +#define flush_insn_slot(p) do { } while (0) /* Architecture specific copy of original instruction*/ struct arch_specific_insn { diff --git a/include/asm-x86_64/local.h b/include/asm-x86_64/local.h index cd17945bf218..e769e6200225 100644 --- a/include/asm-x86_64/local.h +++ b/include/asm-x86_64/local.h @@ -59,12 +59,26 @@ static inline void local_sub(long i, local_t *v) * This could be done better if we moved the per cpu data directly * after GS. */ -#define cpu_local_read(v) local_read(&__get_cpu_var(v)) -#define cpu_local_set(v, i) local_set(&__get_cpu_var(v), (i)) -#define cpu_local_inc(v) local_inc(&__get_cpu_var(v)) -#define cpu_local_dec(v) local_dec(&__get_cpu_var(v)) -#define cpu_local_add(i, v) local_add((i), &__get_cpu_var(v)) -#define cpu_local_sub(i, v) local_sub((i), &__get_cpu_var(v)) + +/* Need to disable preemption for the cpu local counters otherwise we could + still access a variable of a previous CPU in a non atomic way. */ +#define cpu_local_wrap_v(v) \ + ({ local_t res__; \ + preempt_disable(); \ + res__ = (v); \ + preempt_enable(); \ + res__; }) +#define cpu_local_wrap(v) \ + ({ preempt_disable(); \ + v; \ + preempt_enable(); }) \ + +#define cpu_local_read(v) cpu_local_wrap_v(local_read(&__get_cpu_var(v))) +#define cpu_local_set(v, i) cpu_local_wrap(local_set(&__get_cpu_var(v), (i))) +#define cpu_local_inc(v) cpu_local_wrap(local_inc(&__get_cpu_var(v))) +#define cpu_local_dec(v) cpu_local_wrap(local_dec(&__get_cpu_var(v))) +#define cpu_local_add(i, v) cpu_local_wrap(local_add((i), &__get_cpu_var(v))) +#define cpu_local_sub(i, v) cpu_local_wrap(local_sub((i), &__get_cpu_var(v))) #define __cpu_local_inc(v) cpu_local_inc(v) #define __cpu_local_dec(v) cpu_local_dec(v) diff --git a/include/asm-x86_64/mce.h b/include/asm-x86_64/mce.h index 7229785094e3..d13687dfd691 100644 --- a/include/asm-x86_64/mce.h +++ b/include/asm-x86_64/mce.h @@ -67,13 +67,22 @@ struct mce_log { /* Software defined banks */ #define MCE_EXTENDED_BANK 128 #define MCE_THERMAL_BANK MCE_EXTENDED_BANK + 0 -#define MCE_THRESHOLD_BASE MCE_EXTENDED_BANK + 1 /* MCE_AMD */ -#define MCE_THRESHOLD_DRAM_ECC MCE_THRESHOLD_BASE + 4 + +#define K8_MCE_THRESHOLD_BASE (MCE_EXTENDED_BANK + 1) /* MCE_AMD */ +#define K8_MCE_THRESHOLD_BANK_0 (MCE_THRESHOLD_BASE + 0 * 9) +#define K8_MCE_THRESHOLD_BANK_1 (MCE_THRESHOLD_BASE + 1 * 9) +#define K8_MCE_THRESHOLD_BANK_2 (MCE_THRESHOLD_BASE + 2 * 9) +#define K8_MCE_THRESHOLD_BANK_3 (MCE_THRESHOLD_BASE + 3 * 9) +#define K8_MCE_THRESHOLD_BANK_4 (MCE_THRESHOLD_BASE + 4 * 9) +#define K8_MCE_THRESHOLD_BANK_5 (MCE_THRESHOLD_BASE + 5 * 9) +#define K8_MCE_THRESHOLD_DRAM_ECC (MCE_THRESHOLD_BANK_4 + 0) #ifdef __KERNEL__ #include <asm/atomic.h> void mce_log(struct mce *m); +DECLARE_PER_CPU(struct sys_device, device_mce); + #ifdef CONFIG_X86_MCE_INTEL void mce_intel_feature_init(struct cpuinfo_x86 *c); #else diff --git a/include/asm-x86_64/mmzone.h b/include/asm-x86_64/mmzone.h index 70bb9969766e..c38ebdf6f426 100644 --- a/include/asm-x86_64/mmzone.h +++ b/include/asm-x86_64/mmzone.h @@ -42,7 +42,6 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) #ifdef CONFIG_DISCONTIGMEM #define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT) -#define kvaddr_to_nid(kaddr) phys_to_nid(__pa(kaddr)) extern int pfn_valid(unsigned long pfn); #endif diff --git a/include/asm-x86_64/msi.h b/include/asm-x86_64/msi.h index 356e0e82f50b..3ad2346624b2 100644 --- a/include/asm-x86_64/msi.h +++ b/include/asm-x86_64/msi.h @@ -10,7 +10,15 @@ #include <asm/mach_apic.h> #include <asm/smp.h> -#define LAST_DEVICE_VECTOR 232 +#define LAST_DEVICE_VECTOR (FIRST_SYSTEM_VECTOR - 1) #define MSI_TARGET_CPU_SHIFT 12 +extern struct msi_ops msi_apic_ops; + +static inline int msi_arch_init(void) +{ + msi_register(&msi_apic_ops); + return 0; +} + #endif /* ASM_MSI_H */ diff --git a/include/asm-x86_64/mutex.h b/include/asm-x86_64/mutex.h index 11fbee2bd6c0..06fab6de2a88 100644 --- a/include/asm-x86_64/mutex.h +++ b/include/asm-x86_64/mutex.h @@ -24,7 +24,7 @@ do { \ typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \ \ __asm__ __volatile__( \ - LOCK " decl (%%rdi) \n" \ + LOCK_PREFIX " decl (%%rdi) \n" \ " js 2f \n" \ "1: \n" \ \ @@ -74,7 +74,7 @@ do { \ typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \ \ __asm__ __volatile__( \ - LOCK " incl (%%rdi) \n" \ + LOCK_PREFIX " incl (%%rdi) \n" \ " jle 2f \n" \ "1: \n" \ \ diff --git a/include/asm-x86_64/nmi.h b/include/asm-x86_64/nmi.h index d3abfc6a8fd5..efb45c894d76 100644 --- a/include/asm-x86_64/nmi.h +++ b/include/asm-x86_64/nmi.h @@ -5,26 +5,27 @@ #define ASM_NMI_H #include <linux/pm.h> +#include <asm/io.h> struct pt_regs; - + typedef int (*nmi_callback_t)(struct pt_regs * regs, int cpu); - -/** + +/** * set_nmi_callback * * Set a handler for an NMI. Only one handler may be * set. Return 1 if the NMI was handled. */ void set_nmi_callback(nmi_callback_t callback); - -/** + +/** * unset_nmi_callback * * Remove the handler previously set. */ void unset_nmi_callback(void); - + #ifdef CONFIG_PM /** Replace the PM callback routine for NMI. */ @@ -56,4 +57,21 @@ extern int unknown_nmi_panic; extern int check_nmi_watchdog(void); +extern void setup_apic_nmi_watchdog (void); +extern int reserve_lapic_nmi(void); +extern void release_lapic_nmi(void); +extern void disable_timer_nmi_watchdog(void); +extern void enable_timer_nmi_watchdog(void); +extern void nmi_watchdog_tick (struct pt_regs * regs, unsigned reason); + +extern void nmi_watchdog_default(void); +extern int setup_nmi_watchdog(char *); + +extern unsigned int nmi_watchdog; +#define NMI_DEFAULT -1 +#define NMI_NONE 0 +#define NMI_IO_APIC 1 +#define NMI_LOCAL_APIC 2 +#define NMI_INVALID 3 + #endif /* ASM_NMI_H */ diff --git a/include/asm-x86_64/numa.h b/include/asm-x86_64/numa.h index 1cc92fe02503..933ff11ece15 100644 --- a/include/asm-x86_64/numa.h +++ b/include/asm-x86_64/numa.h @@ -8,7 +8,6 @@ struct bootnode { }; extern int compute_hash_shift(struct bootnode *nodes, int numnodes); -extern int pxm_to_node(int nid); #define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT)) diff --git a/include/asm-x86_64/page.h b/include/asm-x86_64/page.h index f7bf875aae40..10f346165cab 100644 --- a/include/asm-x86_64/page.h +++ b/include/asm-x86_64/page.h @@ -19,7 +19,7 @@ #define EXCEPTION_STACK_ORDER 0 #define EXCEPTION_STKSZ (PAGE_SIZE << EXCEPTION_STACK_ORDER) -#define DEBUG_STACK_ORDER EXCEPTION_STACK_ORDER +#define DEBUG_STACK_ORDER (EXCEPTION_STACK_ORDER + 1) #define DEBUG_STKSZ (PAGE_SIZE << DEBUG_STACK_ORDER) #define IRQSTACK_ORDER 2 diff --git a/include/asm-x86_64/pci.h b/include/asm-x86_64/pci.h index 2db0620d5449..49c5e9280598 100644 --- a/include/asm-x86_64/pci.h +++ b/include/asm-x86_64/pci.h @@ -39,8 +39,8 @@ int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq); #include <asm/scatterlist.h> #include <linux/string.h> #include <asm/page.h> -#include <linux/dma-mapping.h> /* for have_iommu */ +extern void pci_iommu_alloc(void); extern int iommu_setup(char *opt); /* The PCI address space does equal the physical memory @@ -52,7 +52,7 @@ extern int iommu_setup(char *opt); */ #define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) -#ifdef CONFIG_GART_IOMMU +#if defined(CONFIG_IOMMU) || defined(CONFIG_CALGARY_IOMMU) /* * x86-64 always supports DAC, but sometimes it is useful to force diff --git a/include/asm-x86_64/percpu.h b/include/asm-x86_64/percpu.h index 7f33aaf9f7b1..08dd9f9dda81 100644 --- a/include/asm-x86_64/percpu.h +++ b/include/asm-x86_64/percpu.h @@ -14,6 +14,8 @@ #define __per_cpu_offset(cpu) (cpu_pda(cpu)->data_offset) #define __my_cpu_offset() read_pda(data_offset) +#define per_cpu_offset(x) (__per_cpu_offset(x)) + /* Separate out the type, so (int[3], foo) works. */ #define DEFINE_PER_CPU(type, name) \ __attribute__((__section__(".data.percpu"))) __typeof__(type) per_cpu__##name @@ -21,6 +23,7 @@ /* var is in discarded region: offset to particular copy we want */ #define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu))) #define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __my_cpu_offset())) +#define __raw_get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __my_cpu_offset())) /* A macro to avoid #include hell... */ #define percpu_modcopy(pcpudst, src, size) \ @@ -40,6 +43,7 @@ extern void setup_per_cpu_areas(void); #define per_cpu(var, cpu) (*((void)(cpu), &per_cpu__##var)) #define __get_cpu_var(var) per_cpu__##var +#define __raw_get_cpu_var(var) per_cpu__##var #endif /* SMP */ diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h index 31e83c3bd022..a31ab4e68a9b 100644 --- a/include/asm-x86_64/pgtable.h +++ b/include/asm-x86_64/pgtable.h @@ -337,14 +337,8 @@ static inline int pmd_large(pmd_t pte) { /* to find an entry in a page-table-directory. */ #define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) #define pud_offset(pgd, address) ((pud_t *) pgd_page(*(pgd)) + pud_index(address)) -#define pud_offset_k(pgd, addr) pud_offset(pgd, addr) #define pud_present(pud) (pud_val(pud) & _PAGE_PRESENT) -static inline pud_t *__pud_offset_k(pud_t *pud, unsigned long address) -{ - return pud + pud_index(address); -} - /* PMD - Level 2 access */ #define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_val(pmd) & PTE_MASK)) #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h index 3061a38a3b1d..de9c3147ee4c 100644 --- a/include/asm-x86_64/processor.h +++ b/include/asm-x86_64/processor.h @@ -69,7 +69,11 @@ struct cpuinfo_x86 { cpumask_t llc_shared_map; /* cpus sharing the last level cache */ #endif __u8 apicid; +#ifdef CONFIG_SMP __u8 booted_cores; /* number of cores as seen by OS */ + __u8 phys_proc_id; /* Physical Processor id. */ + __u8 cpu_core_id; /* Core id. */ +#endif } ____cacheline_aligned; #define X86_VENDOR_INTEL 0 @@ -96,6 +100,7 @@ extern char ignore_irq13; extern void identify_cpu(struct cpuinfo_x86 *); extern void print_cpu_info(struct cpuinfo_x86 *); extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c); +extern unsigned short num_cache_leaves; /* * EFLAGS bits @@ -227,8 +232,14 @@ struct tss_struct { unsigned long io_bitmap[IO_BITMAP_LONGS + 1]; } __attribute__((packed)) ____cacheline_aligned; + extern struct cpuinfo_x86 boot_cpu_data; DECLARE_PER_CPU(struct tss_struct,init_tss); +/* Save the original ist values for checking stack pointers during debugging */ +struct orig_ist { + unsigned long ist[7]; +}; +DECLARE_PER_CPU(struct orig_ist, orig_ist); #ifdef CONFIG_X86_VSMP #define ARCH_MIN_TASKALIGN (1 << INTERNODE_CACHE_SHIFT) diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h index 8abf2a43c944..038fe1f47e6f 100644 --- a/include/asm-x86_64/proto.h +++ b/include/asm-x86_64/proto.h @@ -37,7 +37,6 @@ extern void ia32_sysenter_target(void); extern void config_acpi_tables(void); extern void ia32_syscall(void); -extern void iommu_hole_init(void); extern int pmtimer_mark_offset(void); extern void pmtimer_resume(void); @@ -75,7 +74,7 @@ extern void main_timer_handler(struct pt_regs *regs); extern unsigned long end_pfn_map; -extern void show_trace(unsigned long * rsp); +extern void show_trace(struct task_struct *, struct pt_regs *, unsigned long * rsp); extern void show_registers(struct pt_regs *regs); extern void exception_table_check(void); @@ -101,13 +100,9 @@ extern int unsynchronized_tsc(void); extern void select_idle_routine(const struct cpuinfo_x86 *c); -extern void gart_parse_options(char *); -extern void __init no_iommu_init(void); - extern unsigned long table_start, table_end; extern int exception_trace; -extern int force_iommu, no_iommu; extern int using_apic_timer; extern int disable_apic; extern unsigned cpu_khz; @@ -116,7 +111,13 @@ extern int skip_ioapic_setup; extern int acpi_ht; extern int acpi_disabled; -#ifdef CONFIG_GART_IOMMU +extern void no_iommu_init(void); +extern int force_iommu, no_iommu; +extern int iommu_detected; +#ifdef CONFIG_IOMMU +extern void gart_iommu_init(void); +extern void gart_parse_options(char *); +extern void iommu_hole_init(void); extern int fallback_aper_order; extern int fallback_aper_force; extern int iommu_aperture; diff --git a/include/asm-x86_64/rwlock.h b/include/asm-x86_64/rwlock.h index 9942cc393064..dea0e9459264 100644 --- a/include/asm-x86_64/rwlock.h +++ b/include/asm-x86_64/rwlock.h @@ -24,7 +24,7 @@ #define RW_LOCK_BIAS_STR "0x01000000" #define __build_read_lock_ptr(rw, helper) \ - asm volatile(LOCK "subl $1,(%0)\n\t" \ + asm volatile(LOCK_PREFIX "subl $1,(%0)\n\t" \ "js 2f\n" \ "1:\n" \ LOCK_SECTION_START("") \ @@ -34,7 +34,7 @@ ::"a" (rw) : "memory") #define __build_read_lock_const(rw, helper) \ - asm volatile(LOCK "subl $1,%0\n\t" \ + asm volatile(LOCK_PREFIX "subl $1,%0\n\t" \ "js 2f\n" \ "1:\n" \ LOCK_SECTION_START("") \ @@ -54,7 +54,7 @@ } while (0) #define __build_write_lock_ptr(rw, helper) \ - asm volatile(LOCK "subl $" RW_LOCK_BIAS_STR ",(%0)\n\t" \ + asm volatile(LOCK_PREFIX "subl $" RW_LOCK_BIAS_STR ",(%0)\n\t" \ "jnz 2f\n" \ "1:\n" \ LOCK_SECTION_START("") \ @@ -64,7 +64,7 @@ ::"a" (rw) : "memory") #define __build_write_lock_const(rw, helper) \ - asm volatile(LOCK "subl $" RW_LOCK_BIAS_STR ",%0\n\t" \ + asm volatile(LOCK_PREFIX "subl $" RW_LOCK_BIAS_STR ",%0\n\t" \ "jnz 2f\n" \ "1:\n" \ LOCK_SECTION_START("") \ diff --git a/include/asm-x86_64/semaphore.h b/include/asm-x86_64/semaphore.h index a389aa6fe80f..064df08b9a0f 100644 --- a/include/asm-x86_64/semaphore.h +++ b/include/asm-x86_64/semaphore.h @@ -106,7 +106,7 @@ static inline void down(struct semaphore * sem) __asm__ __volatile__( "# atomic down operation\n\t" - LOCK "decl %0\n\t" /* --sem->count */ + LOCK_PREFIX "decl %0\n\t" /* --sem->count */ "js 2f\n" "1:\n" LOCK_SECTION_START("") @@ -130,7 +130,7 @@ static inline int down_interruptible(struct semaphore * sem) __asm__ __volatile__( "# atomic interruptible down operation\n\t" - LOCK "decl %1\n\t" /* --sem->count */ + LOCK_PREFIX "decl %1\n\t" /* --sem->count */ "js 2f\n\t" "xorl %0,%0\n" "1:\n" @@ -154,7 +154,7 @@ static inline int down_trylock(struct semaphore * sem) __asm__ __volatile__( "# atomic interruptible down operation\n\t" - LOCK "decl %1\n\t" /* --sem->count */ + LOCK_PREFIX "decl %1\n\t" /* --sem->count */ "js 2f\n\t" "xorl %0,%0\n" "1:\n" @@ -178,7 +178,7 @@ static inline void up(struct semaphore * sem) { __asm__ __volatile__( "# atomic up operation\n\t" - LOCK "incl %0\n\t" /* ++sem->count */ + LOCK_PREFIX "incl %0\n\t" /* ++sem->count */ "jle 2f\n" "1:\n" LOCK_SECTION_START("") diff --git a/include/asm-x86_64/signal.h b/include/asm-x86_64/signal.h index f8d55798535a..3ede2a61973a 100644 --- a/include/asm-x86_64/signal.h +++ b/include/asm-x86_64/signal.h @@ -3,13 +3,13 @@ #ifndef __ASSEMBLY__ #include <linux/types.h> -#include <linux/linkage.h> #include <linux/time.h> /* Avoid too many header ordering problems. */ struct siginfo; #ifdef __KERNEL__ +#include <linux/linkage.h> /* Most things should be clean enough to redefine this at will, if care is taken to make libc match. */ @@ -83,7 +83,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -103,7 +102,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h index 7686b9b25aef..6805e1feb300 100644 --- a/include/asm-x86_64/smp.h +++ b/include/asm-x86_64/smp.h @@ -53,8 +53,6 @@ extern int smp_call_function_single(int cpuid, void (*func) (void *info), extern cpumask_t cpu_sibling_map[NR_CPUS]; extern cpumask_t cpu_core_map[NR_CPUS]; -extern u8 phys_proc_id[NR_CPUS]; -extern u8 cpu_core_id[NR_CPUS]; extern u8 cpu_llc_id[NR_CPUS]; #define SMP_TRAMPOLINE_BASE 0x6000 diff --git a/include/asm-x86_64/socket.h b/include/asm-x86_64/socket.h index f2cdbeae5d5b..b46702607933 100644 --- a/include/asm-x86_64/socket.h +++ b/include/asm-x86_64/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-x86_64/spinlock.h b/include/asm-x86_64/spinlock.h index 5d8a5e3589ff..248a79f0eaff 100644 --- a/include/asm-x86_64/spinlock.h +++ b/include/asm-x86_64/spinlock.h @@ -21,7 +21,7 @@ #define __raw_spin_lock_string \ "\n1:\t" \ - "lock ; decl %0\n\t" \ + LOCK_PREFIX " ; decl %0\n\t" \ "js 2f\n" \ LOCK_SECTION_START("") \ "2:\t" \ @@ -31,15 +31,16 @@ "jmp 1b\n" \ LOCK_SECTION_END +#define __raw_spin_lock_string_up \ + "\n\tdecl %0" + #define __raw_spin_unlock_string \ "movl $1,%0" \ :"=m" (lock->slock) : : "memory" static inline void __raw_spin_lock(raw_spinlock_t *lock) { - __asm__ __volatile__( - __raw_spin_lock_string - :"=m" (lock->slock) : : "memory"); + asm volatile(__raw_spin_lock_string : "=m" (lock->slock) : : "memory"); } #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) @@ -121,12 +122,12 @@ static inline int __raw_write_trylock(raw_rwlock_t *lock) static inline void __raw_read_unlock(raw_rwlock_t *rw) { - asm volatile("lock ; incl %0" :"=m" (rw->lock) : : "memory"); + asm volatile(LOCK_PREFIX " ; incl %0" :"=m" (rw->lock) : : "memory"); } static inline void __raw_write_unlock(raw_rwlock_t *rw) { - asm volatile("lock ; addl $" RW_LOCK_BIAS_STR ",%0" + asm volatile(LOCK_PREFIX " ; addl $" RW_LOCK_BIAS_STR ",%0" : "=m" (rw->lock) : : "memory"); } diff --git a/include/asm-x86_64/string.h b/include/asm-x86_64/string.h index ee6bf275349e..9505d9f4bead 100644 --- a/include/asm-x86_64/string.h +++ b/include/asm-x86_64/string.h @@ -6,7 +6,8 @@ /* Written 2002 by Andi Kleen */ /* Only used for special circumstances. Stolen from i386/string.h */ -static inline void * __inline_memcpy(void * to, const void * from, size_t n) +static __always_inline void * +__inline_memcpy(void * to, const void * from, size_t n) { unsigned long d0, d1, d2; __asm__ __volatile__( diff --git a/include/asm-x86_64/swiotlb.h b/include/asm-x86_64/swiotlb.h index 5f9a01805821..ba94ab3d2673 100644 --- a/include/asm-x86_64/swiotlb.h +++ b/include/asm-x86_64/swiotlb.h @@ -42,6 +42,8 @@ extern void swiotlb_free_coherent (struct device *hwdev, size_t size, extern int swiotlb_dma_supported(struct device *hwdev, u64 mask); extern void swiotlb_init(void); +extern int swiotlb_force; + #ifdef CONFIG_SWIOTLB extern int swiotlb; #else diff --git a/include/asm-x86_64/system.h b/include/asm-x86_64/system.h index f48e0dad8b3d..6bf170bceae1 100644 --- a/include/asm-x86_64/system.h +++ b/include/asm-x86_64/system.h @@ -3,15 +3,10 @@ #include <linux/kernel.h> #include <asm/segment.h> +#include <asm/alternative.h> #ifdef __KERNEL__ -#ifdef CONFIG_SMP -#define LOCK_PREFIX "lock ; " -#else -#define LOCK_PREFIX "" -#endif - #define __STR(x) #x #define STR(x) __STR(x) @@ -34,7 +29,7 @@ "thread_return:\n\t" \ "movq %%gs:%P[pda_pcurrent],%%rsi\n\t" \ "movq %P[thread_info](%%rsi),%%r8\n\t" \ - LOCK "btr %[tif_fork],%P[ti_flags](%%r8)\n\t" \ + LOCK_PREFIX "btr %[tif_fork],%P[ti_flags](%%r8)\n\t" \ "movq %%rax,%%rdi\n\t" \ "jc ret_from_fork\n\t" \ RESTORE_CONTEXT \ @@ -69,82 +64,6 @@ extern void load_gs_index(unsigned); ".previous" \ : :"r" (value), "r" (0)) -#ifdef __KERNEL__ -struct alt_instr { - __u8 *instr; /* original instruction */ - __u8 *replacement; - __u8 cpuid; /* cpuid bit set for replacement */ - __u8 instrlen; /* length of original instruction */ - __u8 replacementlen; /* length of new instruction, <= instrlen */ - __u8 pad[5]; -}; -#endif - -/* - * Alternative instructions for different CPU types or capabilities. - * - * This allows to use optimized instructions even on generic binary - * kernels. - * - * length of oldinstr must be longer or equal the length of newinstr - * It can be padded with nops as needed. - * - * For non barrier like inlines please define new variants - * without volatile and memory clobber. - */ -#define alternative(oldinstr, newinstr, feature) \ - asm volatile ("661:\n\t" oldinstr "\n662:\n" \ - ".section .altinstructions,\"a\"\n" \ - " .align 8\n" \ - " .quad 661b\n" /* label */ \ - " .quad 663f\n" /* new instruction */ \ - " .byte %c0\n" /* feature bit */ \ - " .byte 662b-661b\n" /* sourcelen */ \ - " .byte 664f-663f\n" /* replacementlen */ \ - ".previous\n" \ - ".section .altinstr_replacement,\"ax\"\n" \ - "663:\n\t" newinstr "\n664:\n" /* replacement */ \ - ".previous" :: "i" (feature) : "memory") - -/* - * Alternative inline assembly with input. - * - * Peculiarities: - * No memory clobber here. - * Argument numbers start with 1. - * Best is to use constraints that are fixed size (like (%1) ... "r") - * If you use variable sized constraints like "m" or "g" in the - * replacement make sure to pad to the worst case length. - */ -#define alternative_input(oldinstr, newinstr, feature, input...) \ - asm volatile ("661:\n\t" oldinstr "\n662:\n" \ - ".section .altinstructions,\"a\"\n" \ - " .align 8\n" \ - " .quad 661b\n" /* label */ \ - " .quad 663f\n" /* new instruction */ \ - " .byte %c0\n" /* feature bit */ \ - " .byte 662b-661b\n" /* sourcelen */ \ - " .byte 664f-663f\n" /* replacementlen */ \ - ".previous\n" \ - ".section .altinstr_replacement,\"ax\"\n" \ - "663:\n\t" newinstr "\n664:\n" /* replacement */ \ - ".previous" :: "i" (feature), ##input) - -/* Like alternative_input, but with a single output argument */ -#define alternative_io(oldinstr, newinstr, feature, output, input...) \ - asm volatile ("661:\n\t" oldinstr "\n662:\n" \ - ".section .altinstructions,\"a\"\n" \ - " .align 8\n" \ - " .quad 661b\n" /* label */ \ - " .quad 663f\n" /* new instruction */ \ - " .byte %c[feat]\n" /* feature bit */ \ - " .byte 662b-661b\n" /* sourcelen */ \ - " .byte 664f-663f\n" /* replacementlen */ \ - ".previous\n" \ - ".section .altinstr_replacement,\"ax\"\n" \ - "663:\n\t" newinstr "\n664:\n" /* replacement */ \ - ".previous" : output : [feat] "i" (feature), ##input) - /* * Clear and set 'TS' bit respectively */ @@ -321,50 +240,14 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, #endif #define read_barrier_depends() do {} while(0) #define set_mb(var, value) do { (void) xchg(&var, value); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #define warn_if_not_ulong(x) do { unsigned long foo; (void) (&(x) == &foo); } while (0) -/* interrupt control.. */ -#define local_save_flags(x) do { warn_if_not_ulong(x); __asm__ __volatile__("# save_flags \n\t pushfq ; popq %q0":"=g" (x): /* no input */ :"memory"); } while (0) -#define local_irq_restore(x) __asm__ __volatile__("# restore_flags \n\t pushq %0 ; popfq": /* no output */ :"g" (x):"memory", "cc") - -#ifdef CONFIG_X86_VSMP -/* Interrupt control for VSMP architecture */ -#define local_irq_disable() do { unsigned long flags; local_save_flags(flags); local_irq_restore((flags & ~(1 << 9)) | (1 << 18)); } while (0) -#define local_irq_enable() do { unsigned long flags; local_save_flags(flags); local_irq_restore((flags | (1 << 9)) & ~(1 << 18)); } while (0) - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - (flags & (1<<18)) || !(flags & (1<<9)); \ -}) - -/* For spinlocks etc */ -#define local_irq_save(x) do { local_save_flags(x); local_irq_restore((x & ~(1 << 9)) | (1 << 18)); } while (0) -#else /* CONFIG_X86_VSMP */ -#define local_irq_disable() __asm__ __volatile__("cli": : :"memory") -#define local_irq_enable() __asm__ __volatile__("sti": : :"memory") - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - !(flags & (1<<9)); \ -}) - -/* For spinlocks etc */ -#define local_irq_save(x) do { warn_if_not_ulong(x); __asm__ __volatile__("# local_irq_save \n\t pushfq ; popq %0 ; cli":"=g" (x): /* no input */ :"memory"); } while (0) -#endif - -/* used in the idle loop; sti takes one instruction cycle to complete */ -#define safe_halt() __asm__ __volatile__("sti; hlt": : :"memory") -/* used when interrupts are already enabled or to shutdown the processor */ -#define halt() __asm__ __volatile__("hlt": : :"memory") +#include <linux/irqflags.h> void cpu_idle_wait(void); extern unsigned long arch_align_stack(unsigned long sp); +extern void free_init_pages(char *what, unsigned long begin, unsigned long end); #endif diff --git a/include/asm-x86_64/tce.h b/include/asm-x86_64/tce.h new file mode 100644 index 000000000000..53e9a68b3336 --- /dev/null +++ b/include/asm-x86_64/tce.h @@ -0,0 +1,49 @@ +/* + * This file is derived from asm-powerpc/tce.h. + * + * Copyright (C) IBM Corporation, 2006 + * + * Author: Muli Ben-Yehuda <muli@il.ibm.com> + * Author: Jon Mason <jdmason@us.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _ASM_X86_64_TCE_H +#define _ASM_X86_64_TCE_H + +extern void* tce_table_kva[]; +extern unsigned int specified_table_size; +struct iommu_table; + +#define TCE_ENTRY_SIZE 8 /* in bytes */ + +#define TCE_READ_SHIFT 0 +#define TCE_WRITE_SHIFT 1 +#define TCE_HUBID_SHIFT 2 /* unused */ +#define TCE_RSVD_SHIFT 8 /* unused */ +#define TCE_RPN_SHIFT 12 +#define TCE_UNUSED_SHIFT 48 /* unused */ + +#define TCE_RPN_MASK 0x0000fffffffff000ULL + +extern void tce_build(struct iommu_table *tbl, unsigned long index, + unsigned int npages, unsigned long uaddr, int direction); +extern void tce_free(struct iommu_table *tbl, long index, unsigned int npages); +extern void* alloc_tce_table(void); +extern void free_tce_table(void *tbl); +extern int build_tce_table(struct pci_dev *dev, void __iomem *bbar); + +#endif /* _ASM_X86_64_TCE_H */ diff --git a/include/asm-x86_64/thread_info.h b/include/asm-x86_64/thread_info.h index 4ac0e0a36934..2029b00351f3 100644 --- a/include/asm-x86_64/thread_info.h +++ b/include/asm-x86_64/thread_info.h @@ -73,8 +73,21 @@ static inline struct thread_info *stack_thread_info(void) } /* thread information allocation */ +#ifdef CONFIG_DEBUG_STACK_USAGE +#define alloc_thread_info(tsk) \ + ({ \ + struct thread_info *ret; \ + \ + ret = ((struct thread_info *) __get_free_pages(GFP_KERNEL,THREAD_ORDER)); \ + if (ret) \ + memset(ret, 0, THREAD_SIZE); \ + ret; \ + }) +#else #define alloc_thread_info(tsk) \ ((struct thread_info *) __get_free_pages(GFP_KERNEL,THREAD_ORDER)) +#endif + #define free_thread_info(ti) free_pages((unsigned long) (ti), THREAD_ORDER) #else /* !__ASSEMBLY__ */ @@ -101,7 +114,7 @@ static inline struct thread_info *stack_thread_info(void) #define TIF_IRET 5 /* force IRET */ #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ #define TIF_SECCOMP 8 /* secure computing */ -#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ +/* 16 free */ #define TIF_IA32 17 /* 32bit process */ #define TIF_FORK 18 /* ret_from_fork */ #define TIF_ABI_PENDING 19 @@ -115,7 +128,6 @@ static inline struct thread_info *stack_thread_info(void) #define _TIF_IRET (1<<TIF_IRET) #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1<<TIF_SECCOMP) -#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_IA32 (1<<TIF_IA32) #define _TIF_FORK (1<<TIF_FORK) #define _TIF_ABI_PENDING (1<<TIF_ABI_PENDING) @@ -137,6 +149,9 @@ static inline struct thread_info *stack_thread_info(void) */ #define TS_USEDFPU 0x0001 /* FPU was used by this task this quantum (SMP) */ #define TS_COMPAT 0x0002 /* 32bit syscall active */ +#define TS_POLLING 0x0004 /* true if in idle loop and not sleeping */ + +#define tsk_is_polling(t) ((t)->thread_info->status & TS_POLLING) #endif /* __KERNEL__ */ diff --git a/include/asm-x86_64/topology.h b/include/asm-x86_64/topology.h index 80c4e44d011c..6e7a2e976b04 100644 --- a/include/asm-x86_64/topology.h +++ b/include/asm-x86_64/topology.h @@ -7,8 +7,6 @@ #include <asm/mpspec.h> #include <asm/bitops.h> -/* Map the K8 CPU local memory controllers to a simple 1:1 CPU:NODE topology */ - extern cpumask_t cpu_online_map; extern unsigned char cpu_to_node[]; @@ -57,12 +55,12 @@ extern int __node_distance(int, int); #endif #ifdef CONFIG_SMP -#define topology_physical_package_id(cpu) \ - (phys_proc_id[cpu] == BAD_APICID ? -1 : phys_proc_id[cpu]) -#define topology_core_id(cpu) \ - (cpu_core_id[cpu] == BAD_APICID ? 0 : cpu_core_id[cpu]) +#define topology_physical_package_id(cpu) (cpu_data[cpu].phys_proc_id) +#define topology_core_id(cpu) (cpu_data[cpu].cpu_core_id) #define topology_core_siblings(cpu) (cpu_core_map[cpu]) #define topology_thread_siblings(cpu) (cpu_sibling_map[cpu]) +#define mc_capable() (boot_cpu_data.x86_max_cores > 1) +#define smt_capable() (smp_num_siblings > 1) #endif #include <asm-generic/topology.h> diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h index 0aff22bdbb21..80fd48e84bbb 100644 --- a/include/asm-x86_64/unistd.h +++ b/include/asm-x86_64/unistd.h @@ -617,10 +617,12 @@ __SYSCALL(__NR_tee, sys_tee) __SYSCALL(__NR_sync_file_range, sys_sync_file_range) #define __NR_vmsplice 278 __SYSCALL(__NR_vmsplice, sys_vmsplice) +#define __NR_move_pages 279 +__SYSCALL(__NR_move_pages, sys_move_pages) #ifdef __KERNEL__ -#define __NR_syscall_max __NR_vmsplice +#define __NR_syscall_max __NR_move_pages #ifndef __NO_STUBS @@ -819,8 +821,6 @@ asmlinkage long sys_fork(struct pt_regs regs); asmlinkage long sys_vfork(struct pt_regs regs); asmlinkage long sys_pipe(int *fildes); -#endif /* __KERNEL_SYSCALLS__ */ - #ifndef __ASSEMBLY__ #include <linux/linkage.h> @@ -836,9 +836,9 @@ asmlinkage long sys_rt_sigaction(int sig, struct sigaction __user *oact, size_t sigsetsize); -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLY__ */ -#endif /* __NO_STUBS */ +#endif /* __KERNEL_SYSCALLS__ */ /* * "Conditional" syscalls @@ -848,5 +848,8 @@ asmlinkage long sys_rt_sigaction(int sig, */ #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") +#endif /* __NO_STUBS */ + #endif /* __KERNEL__ */ -#endif + +#endif /* _ASM_X86_64_UNISTD_H_ */ diff --git a/include/asm-x86_64/unwind.h b/include/asm-x86_64/unwind.h new file mode 100644 index 000000000000..1f6e9bfb569e --- /dev/null +++ b/include/asm-x86_64/unwind.h @@ -0,0 +1,107 @@ +#ifndef _ASM_X86_64_UNWIND_H +#define _ASM_X86_64_UNWIND_H + +/* + * Copyright (C) 2002-2006 Novell, Inc. + * Jan Beulich <jbeulich@novell.com> + * This code is released under version 2 of the GNU GPL. + */ + +#ifdef CONFIG_STACK_UNWIND + +#include <linux/sched.h> +#include <asm/ptrace.h> +#include <asm/uaccess.h> +#include <asm/vsyscall.h> + +struct unwind_frame_info +{ + struct pt_regs regs; + struct task_struct *task; +}; + +#define UNW_PC(frame) (frame)->regs.rip +#define UNW_SP(frame) (frame)->regs.rsp +#ifdef CONFIG_FRAME_POINTER +#define UNW_FP(frame) (frame)->regs.rbp +#define FRAME_RETADDR_OFFSET 8 +#define FRAME_LINK_OFFSET 0 +#define STACK_BOTTOM(tsk) (((tsk)->thread.rsp0 - 1) & ~(THREAD_SIZE - 1)) +#define STACK_TOP(tsk) ((tsk)->thread.rsp0) +#endif +/* Might need to account for the special exception and interrupt handling + stacks here, since normally + EXCEPTION_STACK_ORDER < THREAD_ORDER < IRQSTACK_ORDER, + but the construct is needed only for getting across the stack switch to + the interrupt stack - thus considering the IRQ stack itself is unnecessary, + and the overhead of comparing against all exception handling stacks seems + not desirable. */ +#define STACK_LIMIT(ptr) (((ptr) - 1) & ~(THREAD_SIZE - 1)) + +#define UNW_REGISTER_INFO \ + PTREGS_INFO(rax), \ + PTREGS_INFO(rdx), \ + PTREGS_INFO(rcx), \ + PTREGS_INFO(rbx), \ + PTREGS_INFO(rsi), \ + PTREGS_INFO(rdi), \ + PTREGS_INFO(rbp), \ + PTREGS_INFO(rsp), \ + PTREGS_INFO(r8), \ + PTREGS_INFO(r9), \ + PTREGS_INFO(r10), \ + PTREGS_INFO(r11), \ + PTREGS_INFO(r12), \ + PTREGS_INFO(r13), \ + PTREGS_INFO(r14), \ + PTREGS_INFO(r15), \ + PTREGS_INFO(rip) + +static inline void arch_unw_init_frame_info(struct unwind_frame_info *info, + /*const*/ struct pt_regs *regs) +{ + info->regs = *regs; +} + +static inline void arch_unw_init_blocked(struct unwind_frame_info *info) +{ + extern const char thread_return[]; + + memset(&info->regs, 0, sizeof(info->regs)); + info->regs.rip = (unsigned long)thread_return; + info->regs.cs = __KERNEL_CS; + __get_user(info->regs.rbp, (unsigned long *)info->task->thread.rsp); + info->regs.rsp = info->task->thread.rsp; + info->regs.ss = __KERNEL_DS; +} + +extern int arch_unwind_init_running(struct unwind_frame_info *, + int (*callback)(struct unwind_frame_info *, + void *arg), + void *arg); + +static inline int arch_unw_user_mode(const struct unwind_frame_info *info) +{ +#if 0 /* This can only work when selector register saves/restores + are properly annotated (and tracked in UNW_REGISTER_INFO). */ + return user_mode(&info->regs); +#else + return (long)info->regs.rip >= 0 + || (info->regs.rip >= VSYSCALL_START && info->regs.rip < VSYSCALL_END) + || (long)info->regs.rsp >= 0; +#endif +} + +#else + +#define UNW_PC(frame) ((void)(frame), 0) +#define UNW_SP(frame) ((void)(frame), 0) + +static inline int arch_unw_user_mode(const void *info) +{ + return 0; +} + +#endif + +#endif /* _ASM_X86_64_UNWIND_H */ diff --git a/include/asm-x86_64/vga.h b/include/asm-x86_64/vga.h index ef0c0e50cc95..0ecf68ac03aa 100644 --- a/include/asm-x86_64/vga.h +++ b/include/asm-x86_64/vga.h @@ -12,7 +12,7 @@ * access the videoram directly without any black magic. */ -#define VGA_MAP_MEM(x) (unsigned long)phys_to_virt(x) +#define VGA_MAP_MEM(x,s) (unsigned long)phys_to_virt(x) #define vga_readb(x) (*(x)) #define vga_writeb(x,y) (*(y) = (x)) diff --git a/include/asm-x86_64/vsyscall.h b/include/asm-x86_64/vsyscall.h index a85e16f56d73..146b24402a5f 100644 --- a/include/asm-x86_64/vsyscall.h +++ b/include/asm-x86_64/vsyscall.h @@ -1,8 +1,6 @@ #ifndef _ASM_X86_64_VSYSCALL_H_ #define _ASM_X86_64_VSYSCALL_H_ -#include <linux/seqlock.h> - enum vsyscall_num { __NR_vgettimeofday, __NR_vtime, @@ -14,6 +12,7 @@ enum vsyscall_num { #define VSYSCALL_ADDR(vsyscall_nr) (VSYSCALL_START+VSYSCALL_SIZE*(vsyscall_nr)) #ifdef __KERNEL__ +#include <linux/seqlock.h> #define __section_vxtime __attribute__ ((unused, __section__ (".vxtime"), aligned(16))) #define __section_wall_jiffies __attribute__ ((unused, __section__ (".wall_jiffies"), aligned(16))) diff --git a/include/asm-xtensa/Kbuild b/include/asm-xtensa/Kbuild new file mode 100644 index 000000000000..c68e1680da01 --- /dev/null +++ b/include/asm-xtensa/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-xtensa/checksum.h b/include/asm-xtensa/checksum.h index bdc00ae9be48..03114f8d1e18 100644 --- a/include/asm-xtensa/checksum.h +++ b/include/asm-xtensa/checksum.h @@ -43,8 +43,7 @@ asmlinkage unsigned int csum_partial_copy_generic( const char *src, char *dst, i * Note: when you get a NULL pointer exception here this means someone * passed in an incorrect kernel address to one of these functions. * - * If you use these functions directly please don't forget the - * verify_area(). + * If you use these functions directly please don't forget the access_ok(). */ static inline unsigned int csum_partial_copy_nocheck ( const char *src, char *dst, diff --git a/include/asm-xtensa/hw_irq.h b/include/asm-xtensa/hw_irq.h index ccf436249eaa..3ddbea759b2b 100644 --- a/include/asm-xtensa/hw_irq.h +++ b/include/asm-xtensa/hw_irq.h @@ -11,8 +11,4 @@ #ifndef _XTENSA_HW_IRQ_H #define _XTENSA_HW_IRQ_H -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) -{ -} - #endif diff --git a/include/asm-xtensa/processor.h b/include/asm-xtensa/processor.h index d1d72ad36f08..8b96e77c9d82 100644 --- a/include/asm-xtensa/processor.h +++ b/include/asm-xtensa/processor.h @@ -20,6 +20,7 @@ #include <xtensa/config/tie.h> #include <xtensa/config/system.h> +#include <linux/compiler.h> #include <asm/ptrace.h> #include <asm/types.h> #include <asm/coprocessor.h> @@ -191,7 +192,7 @@ extern unsigned long get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) #define KSTK_ESP(tsk) (task_pt_regs(tsk)->areg[1]) -#define cpu_relax() do { } while (0) +#define cpu_relax() barrier() /* Special register access. */ diff --git a/include/asm-xtensa/rwsem.h b/include/asm-xtensa/rwsem.h index 3c02b0e033f0..0aad3a587551 100644 --- a/include/asm-xtensa/rwsem.h +++ b/include/asm-xtensa/rwsem.h @@ -31,24 +31,11 @@ struct rw_semaphore { #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) spinlock_t wait_lock; struct list_head wait_list; -#if RWSEM_DEBUG - int debug; -#endif }; -/* - * initialisation - */ -#if RWSEM_DEBUG -#define __RWSEM_DEBUG_INIT , 0 -#else -#define __RWSEM_DEBUG_INIT /* */ -#endif - #define __RWSEM_INITIALIZER(name) \ { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ - LIST_HEAD_INIT((name).wait_list) \ - __RWSEM_DEBUG_INIT } + LIST_HEAD_INIT((name).wait_list) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) @@ -63,9 +50,6 @@ static inline void init_rwsem(struct rw_semaphore *sem) sem->count = RWSEM_UNLOCKED_VALUE; spin_lock_init(&sem->wait_lock); INIT_LIST_HEAD(&sem->wait_list); -#if RWSEM_DEBUG - sem->debug = 0; -#endif } /* @@ -172,4 +156,9 @@ static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem) return atomic_add_return(delta, (atomic_t *)(&sem->count)); } -#endif /* _XTENSA_RWSEM_XADD_H */ +static inline int rwsem_is_locked(struct rw_semaphore *sem) +{ + return (sem->count != 0); +} + +#endif /* _XTENSA_RWSEM_H */ diff --git a/include/asm-xtensa/signal.h b/include/asm-xtensa/signal.h index a99c9aec64ec..633ba73bc4d2 100644 --- a/include/asm-xtensa/signal.h +++ b/include/asm-xtensa/signal.h @@ -75,7 +75,6 @@ typedef struct { * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -95,7 +94,6 @@ typedef struct { #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 @@ -109,19 +107,6 @@ typedef struct { #define SIGSTKSZ 8192 #ifndef __ASSEMBLY__ -#ifdef __KERNEL__ - -/* - * These values of sa_flags are used only by the kernel as part of the - * irq handling routines. - * - * SA_INTERRUPT is also used by the irq handling routines. - * SA_SHIRQ is for shared interrupt support on PCI and EISA. - */ -#define SA_SAMPLE_RANDOM SA_RESTART -#define SA_SHIRQ 0x04000000 -#define SA_PROBEIRQ 0x08000000 -#endif #define SIG_BLOCK 0 /* for blocking signals */ #define SIG_UNBLOCK 1 /* for unblocking signals */ diff --git a/include/asm-xtensa/socket.h b/include/asm-xtensa/socket.h index 00f83f3a6d72..971d231be60e 100644 --- a/include/asm-xtensa/socket.h +++ b/include/asm-xtensa/socket.h @@ -59,5 +59,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _XTENSA_SOCKET_H */ diff --git a/include/asm-xtensa/system.h b/include/asm-xtensa/system.h index f986170bd2a1..932bda92a21c 100644 --- a/include/asm-xtensa/system.h +++ b/include/asm-xtensa/system.h @@ -99,7 +99,6 @@ static inline void disable_coprocessor(int i) #endif #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #if !defined (__ASSEMBLY__) diff --git a/include/asm-xtensa/uaccess.h b/include/asm-xtensa/uaccess.h index 06a22b83ba17..88a64e1144d5 100644 --- a/include/asm-xtensa/uaccess.h +++ b/include/asm-xtensa/uaccess.h @@ -154,35 +154,6 @@ .Laccess_ok_\@: .endm -/* - * verify_area determines whether a memory access is allowed. It's - * mostly an unnecessary wrapper for access_ok, but we provide it as a - * duplicate of the verify_area() C inline function below. See the - * equivalent C version below for clarity. - * - * On error, verify_area branches to a label indicated by parameter - * <error>. This implies that the macro falls through to the next - * instruction on success. - * - * Note that we assume success is the common case, and we optimize the - * branch fall-through case on success. - * - * On Entry: - * <aa> register containing memory address - * <as> register containing memory size - * <at> temp register - * <error> label to branch to on error; implies fall-through - * macro on success - * On Exit: - * <aa> preserved - * <as> preserved - * <at> destroyed - */ - .macro verify_area aa, as, at, sp, error - access_ok \at, \aa, \as, \sp, \error - .endm - - #else /* __ASSEMBLY__ not defined */ #include <linux/sched.h> @@ -211,11 +182,6 @@ #define __access_ok(addr,size) (__kernel_ok || __user_ok((addr),(size))) #define access_ok(type,addr,size) __access_ok((unsigned long)(addr),(size)) -static inline int verify_area(int type, const void * addr, unsigned long size) -{ - return access_ok(type,addr,size) ? 0 : -EFAULT; -} - /* * These are the main single-value transfer routines. They * automatically use the right size if we just have the right pointer diff --git a/include/asm-xtensa/vga.h b/include/asm-xtensa/vga.h index 23d82f6acb57..1fd8cab3a297 100644 --- a/include/asm-xtensa/vga.h +++ b/include/asm-xtensa/vga.h @@ -11,7 +11,7 @@ #ifndef _XTENSA_VGA_H #define _XTENSA_VGA_H -#define VGA_MAP_MEM(x) (unsigned long)phys_to_virt(x) +#define VGA_MAP_MEM(x,s) (unsigned long)phys_to_virt(x) #define vga_readb(x) (*(x)) #define vga_writeb(x,y) (*(y) = (x)) diff --git a/include/keys/user-type.h b/include/keys/user-type.h index a3dae1803f45..c37c34275a44 100644 --- a/include/keys/user-type.h +++ b/include/keys/user-type.h @@ -37,6 +37,7 @@ extern struct key_type key_type_user; extern int user_instantiate(struct key *key, const void *data, size_t datalen); extern int user_update(struct key *key, const void *data, size_t datalen); extern int user_match(const struct key *key, const void *criterion); +extern void user_revoke(struct key *key); extern void user_destroy(struct key *key); extern void user_describe(const struct key *user, struct seq_file *m); extern long user_read(const struct key *key, diff --git a/include/linux/Kbuild b/include/linux/Kbuild new file mode 100644 index 000000000000..2b8a7d68fae3 --- /dev/null +++ b/include/linux/Kbuild @@ -0,0 +1,63 @@ +header-y := byteorder/ dvb/ hdlc/ isdn/ nfsd/ raid/ sunrpc/ tc_act/ \ + netfilter/ netfilter_arp/ netfilter_bridge/ netfilter_ipv4/ \ + netfilter_ipv6/ + +header-y += affs_fs.h affs_hardblocks.h aio_abi.h a.out.h arcfb.h \ + atmapi.h atmbr2684.h atmclip.h atm_eni.h atm_he.h \ + atm_idt77105.h atmioc.h atmlec.h atmmpc.h atm_nicstar.h \ + atmppp.h atmsap.h atmsvc.h atm_zatm.h auto_fs4.h auxvec.h \ + awe_voice.h ax25.h b1lli.h baycom.h bfs_fs.h blkpg.h \ + bpqether.h cdk.h chio.h coda_psdev.h coff.h comstats.h \ + consolemap.h cycx_cfm.h dm-ioctl.h dn.h dqblk_v1.h \ + dqblk_v2.h dqblk_xfs.h efs_fs_sb.h elf-fdpic.h elf.h elf-em.h \ + fadvise.h fd.h fdreg.h ftape-header-segment.h ftape-vendors.h \ + fuse.h futex.h genetlink.h gen_stats.h gigaset_dev.h hdsmart.h \ + hpfs_fs.h hysdn_if.h i2c-dev.h i8k.h icmp.h \ + if_arcnet.h if_arp.h if_bonding.h if_cablemodem.h if_fc.h \ + if_fddi.h if.h if_hippi.h if_infiniband.h if_packet.h \ + if_plip.h if_ppp.h if_slip.h if_strip.h if_tunnel.h in6.h \ + in_route.h ioctl.h ip.h ipmi_msgdefs.h ip_mp_alg.h ipsec.h \ + ipx.h irda.h isdn_divertif.h iso_fs.h ite_gpio.h ixjuser.h \ + jffs2.h keyctl.h limits.h major.h matroxfb.h meye.h minix_fs.h \ + mmtimer.h mqueue.h mtio.h ncp_no.h netfilter_arp.h netrom.h \ + nfs2.h nfs4_mount.h nfs_mount.h openprom_fs.h param.h \ + pci_ids.h pci_regs.h personality.h pfkeyv2.h pg.h pkt_cls.h \ + pkt_sched.h posix_types.h ppdev.h prctl.h ps2esdi.h qic117.h \ + qnxtypes.h quotaio_v1.h quotaio_v2.h radeonfb.h raw.h \ + resource.h rose.h sctp.h smbno.h snmp.h sockios.h som.h \ + sound.h stddef.h synclink.h telephony.h termios.h ticable.h \ + times.h tiocl.h tipc.h toshiba.h ultrasound.h un.h utime.h \ + utsname.h video_decoder.h video_encoder.h videotext.h vt.h \ + wavefront.h wireless.h xattr.h x25.h zorro_ids.h + +unifdef-y += acct.h adb.h adfs_fs.h agpgart.h apm_bios.h atalk.h \ + atmarp.h atmdev.h atm.h atm_tcp.h audit.h auto_fs.h binfmts.h \ + capability.h capi.h cciss_ioctl.h cdrom.h cm4000_cs.h \ + cn_proc.h coda.h connector.h cramfs_fs.h cuda.h cyclades.h \ + dccp.h dirent.h divert.h elfcore.h errno.h errqueue.h \ + ethtool.h eventpoll.h ext2_fs.h ext3_fs.h fb.h fcntl.h \ + filter.h flat.h fs.h ftape.h gameport.h generic_serial.h \ + genhd.h hayesesp.h hdlcdrv.h hdlc.h hdreg.h hiddev.h hpet.h \ + i2c.h i2o-dev.h icmpv6.h if_bridge.h if_ec.h \ + if_eql.h if_ether.h if_frad.h if_ltalk.h if_pppox.h \ + if_shaper.h if_tr.h if_tun.h if_vlan.h if_wanpipe.h igmp.h \ + inet_diag.h in.h inotify.h input.h ipc.h ipmi.h ipv6.h \ + ipv6_route.h isdn.h isdnif.h isdn_ppp.h isicom.h jbd.h \ + joystick.h kdev_t.h kd.h kernelcapi.h kernel.h keyboard.h \ + llc.h loop.h lp.h mempolicy.h mii.h mman.h mroute.h msdos_fs.h \ + msg.h nbd.h ncp_fs.h ncp.h ncp_mount.h netdevice.h \ + netfilter_bridge.h netfilter_decnet.h netfilter.h \ + netfilter_ipv4.h netfilter_ipv6.h netfilter_logging.h net.h \ + netlink.h nfs3.h nfs4.h nfsacl.h nfs_fs.h nfs.h nfs_idmap.h \ + n_r3964.h nubus.h nvram.h parport.h patchkey.h pci.h pktcdvd.h \ + pmu.h poll.h ppp_defs.h ppp-comp.h ptrace.h qnx4_fs.h quota.h \ + random.h reboot.h reiserfs_fs.h reiserfs_xattr.h romfs_fs.h \ + route.h rtc.h rtnetlink.h scc.h sched.h sdla.h \ + selinux_netlink.h sem.h serial_core.h serial.h serio.h shm.h \ + signal.h smb_fs.h smb.h smb_mount.h socket.h sonet.h sonypi.h \ + soundcard.h stat.h sysctl.h tcp.h time.h timex.h tty.h types.h \ + udf_fs_i.h udp.h uinput.h uio.h unistd.h usb_ch9.h \ + usbdevice_fs.h user.h videodev2.h videodev.h wait.h \ + wanrouter.h watchdog.h xfrm.h zftape.h + +objhdr-y := version.h diff --git a/include/linux/ac97_codec.h b/include/linux/ac97_codec.h index c35833824e11..2ed2fd855133 100644 --- a/include/linux/ac97_codec.h +++ b/include/linux/ac97_codec.h @@ -259,7 +259,7 @@ struct ac97_codec { int type; u32 model; - int modem:1; + unsigned int modem:1; struct ac97_ops *codec_ops; diff --git a/include/linux/acct.h b/include/linux/acct.h index 3d54fbcf969e..e86bae7324d2 100644 --- a/include/linux/acct.h +++ b/include/linux/acct.h @@ -121,13 +121,17 @@ struct vfsmount; struct super_block; extern void acct_auto_close_mnt(struct vfsmount *m); extern void acct_auto_close(struct super_block *sb); -extern void acct_process(long exitcode); +extern void acct_init_pacct(struct pacct_struct *pacct); +extern void acct_collect(long exitcode, int group_dead); +extern void acct_process(void); extern void acct_update_integrals(struct task_struct *tsk); extern void acct_clear_integrals(struct task_struct *tsk); #else #define acct_auto_close_mnt(x) do { } while (0) #define acct_auto_close(x) do { } while (0) -#define acct_process(x) do { } while (0) +#define acct_init_pacct(x) do { } while (0) +#define acct_collect(x,y) do { } while (0) +#define acct_process() do { } while (0) #define acct_update_integrals(x) do { } while (0) #define acct_clear_integrals(task) do { } while (0) #endif diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 1cf0b91d05bd..88b5dfd8ee12 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -37,6 +37,7 @@ #include <acpi/acpi.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> +#include <acpi/acpi_numa.h> #include <asm/acpi.h> @@ -407,10 +408,18 @@ void acpi_table_print_madt_entry (acpi_table_entry_header *madt); void acpi_table_print_srat_entry (acpi_table_entry_header *srat); /* the following four functions are architecture-dependent */ +#ifdef CONFIG_HAVE_ARCH_PARSE_SRAT +#define NR_NODE_MEMBLKS MAX_NUMNODES +#define acpi_numa_slit_init(slit) do {} while (0) +#define acpi_numa_processor_affinity_init(pa) do {} while (0) +#define acpi_numa_memory_affinity_init(ma) do {} while (0) +#define acpi_numa_arch_fixup() do {} while (0) +#else void acpi_numa_slit_init (struct acpi_table_slit *slit); void acpi_numa_processor_affinity_init (struct acpi_table_processor_affinity *pa); void acpi_numa_memory_affinity_init (struct acpi_table_memory_affinity *ma); void acpi_numa_arch_fixup(void); +#endif #ifdef CONFIG_ACPI_HOTPLUG_CPU /* Arch dependent functions for cpu hotplug support */ @@ -519,12 +528,18 @@ static inline void acpi_set_cstate_limit(unsigned int new_limit) { return; } #ifdef CONFIG_ACPI_NUMA int acpi_get_pxm(acpi_handle handle); +int acpi_get_node(acpi_handle *handle); #else static inline int acpi_get_pxm(acpi_handle handle) { return 0; } +static inline int acpi_get_node(acpi_handle *handle) +{ + return 0; +} #endif +extern int acpi_paddr_to_node(u64 start_addr, u64 size); extern int pnpacpi_disabled; diff --git a/include/linux/ata.h b/include/linux/ata.h index 312a2c0c64e6..3671af869696 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -97,6 +97,9 @@ enum { ATA_DRQ = (1 << 3), /* data request i/o */ ATA_ERR = (1 << 0), /* have an error */ ATA_SRST = (1 << 2), /* software reset */ + ATA_ICRC = (1 << 7), /* interface CRC error */ + ATA_UNC = (1 << 6), /* uncorrectable media error */ + ATA_IDNF = (1 << 4), /* ID not found */ ATA_ABORTED = (1 << 2), /* command aborted */ /* ATA command block registers */ @@ -130,6 +133,8 @@ enum { ATA_CMD_WRITE = 0xCA, ATA_CMD_WRITE_EXT = 0x35, ATA_CMD_WRITE_FUA_EXT = 0x3D, + ATA_CMD_FPDMA_READ = 0x60, + ATA_CMD_FPDMA_WRITE = 0x61, ATA_CMD_PIO_READ = 0x20, ATA_CMD_PIO_READ_EXT = 0x24, ATA_CMD_PIO_WRITE = 0x30, @@ -148,6 +153,10 @@ enum { ATA_CMD_INIT_DEV_PARAMS = 0x91, ATA_CMD_READ_NATIVE_MAX = 0xF8, ATA_CMD_READ_NATIVE_MAX_EXT = 0x27, + ATA_CMD_READ_LOG_EXT = 0x2f, + + /* READ_LOG_EXT pages */ + ATA_LOG_SATA_NCQ = 0x10, /* SETFEATURES stuff */ SETFEATURES_XFER = 0x03, @@ -172,6 +181,9 @@ enum { XFER_PIO_0 = 0x08, XFER_PIO_SLOW = 0x00, + SETFEATURES_WC_ON = 0x02, /* Enable write cache */ + SETFEATURES_WC_OFF = 0x82, /* Disable write cache */ + /* ATAPI stuff */ ATAPI_PKT_DMA = (1 << 0), ATAPI_DMADIR = (1 << 2), /* ATAPI data dir: @@ -192,6 +204,16 @@ enum { SCR_ACTIVE = 3, SCR_NOTIFICATION = 4, + /* SError bits */ + SERR_DATA_RECOVERED = (1 << 0), /* recovered data error */ + SERR_COMM_RECOVERED = (1 << 1), /* recovered comm failure */ + SERR_DATA = (1 << 8), /* unrecovered data error */ + SERR_PERSISTENT = (1 << 9), /* persistent data/comm error */ + SERR_PROTOCOL = (1 << 10), /* protocol violation */ + SERR_INTERNAL = (1 << 11), /* host internal error */ + SERR_PHYRDY_CHG = (1 << 16), /* PHY RDY changed */ + SERR_DEV_XCHG = (1 << 26), /* device exchanged */ + /* struct ata_taskfile flags */ ATA_TFLAG_LBA48 = (1 << 0), /* enable 48-bit LBA and "HOB" */ ATA_TFLAG_ISADDR = (1 << 1), /* enable r/w to nsect/lba regs */ @@ -199,6 +221,7 @@ enum { ATA_TFLAG_WRITE = (1 << 3), /* data dir: host->dev==1 (write) */ ATA_TFLAG_LBA = (1 << 4), /* enable LBA */ ATA_TFLAG_FUA = (1 << 5), /* enable FUA */ + ATA_TFLAG_POLLING = (1 << 6), /* set nIEN to 1 and use polling */ }; enum ata_tf_protocols { @@ -207,6 +230,7 @@ enum ata_tf_protocols { ATA_PROT_NODATA, /* no data */ ATA_PROT_PIO, /* PIO single sector */ ATA_PROT_DMA, /* DMA */ + ATA_PROT_NCQ, /* NCQ */ ATA_PROT_ATAPI, /* packet command, PIO data xfer*/ ATA_PROT_ATAPI_NODATA, /* packet command, no data */ ATA_PROT_ATAPI_DMA, /* packet command with special DMA sauce */ @@ -262,6 +286,8 @@ struct ata_taskfile { #define ata_id_has_pm(id) ((id)[82] & (1 << 3)) #define ata_id_has_lba(id) ((id)[49] & (1 << 9)) #define ata_id_has_dma(id) ((id)[49] & (1 << 8)) +#define ata_id_has_ncq(id) ((id)[76] & (1 << 8)) +#define ata_id_queue_depth(id) (((id)[75] & 0x1f) + 1) #define ata_id_removeable(id) ((id)[0] & (1 << 7)) #define ata_id_has_dword_io(id) ((id)[50] & (1 << 0)) #define ata_id_u32(id,n) \ @@ -272,6 +298,8 @@ struct ata_taskfile { ((u64) (id)[(n) + 1] << 16) | \ ((u64) (id)[(n) + 0]) ) +#define ata_id_cdb_intr(id) (((id)[0] & 0x60) == 0x20) + static inline unsigned int ata_id_major_version(const u16 *id) { unsigned int mver; @@ -311,6 +339,15 @@ static inline int is_atapi_taskfile(const struct ata_taskfile *tf) (tf->protocol == ATA_PROT_ATAPI_DMA); } +static inline int is_multi_taskfile(struct ata_taskfile *tf) +{ + return (tf->command == ATA_CMD_READ_MULTI) || + (tf->command == ATA_CMD_WRITE_MULTI) || + (tf->command == ATA_CMD_READ_MULTI_EXT) || + (tf->command == ATA_CMD_WRITE_MULTI_EXT) || + (tf->command == ATA_CMD_WRITE_MULTI_FUA_EXT); +} + static inline int ata_ok(u8 status) { return ((status & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ | ATA_ERR)) diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 1eb238affb12..2096e5c72827 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -209,6 +209,7 @@ struct atm_cirange { #ifdef __KERNEL__ +#include <linux/device.h> #include <linux/wait.h> /* wait_queue_head_t */ #include <linux/time.h> /* struct timeval */ #include <linux/net.h> @@ -358,6 +359,7 @@ struct atm_dev { struct proc_dir_entry *proc_entry; /* proc entry */ char *proc_name; /* proc entry name */ #endif + struct class_device class_dev; /* sysfs class device */ struct list_head dev_list; /* linkage */ }; @@ -459,7 +461,7 @@ static inline void atm_dev_put(struct atm_dev *dev) BUG_ON(!test_bit(ATM_DF_REMOVED, &dev->flags)); if (dev->ops->dev_close) dev->ops->dev_close(dev); - kfree(dev); + class_device_put(&dev->class_dev); } } diff --git a/include/linux/audit.h b/include/linux/audit.h index e051ff9c5b50..40a6c26294ae 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -122,10 +122,21 @@ /* Rule structure sizes -- if these change, different AUDIT_ADD and * AUDIT_LIST commands must be implemented. */ #define AUDIT_MAX_FIELDS 64 +#define AUDIT_MAX_KEY_LEN 32 #define AUDIT_BITMASK_SIZE 64 #define AUDIT_WORD(nr) ((__u32)((nr)/32)) #define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32)) +#define AUDIT_SYSCALL_CLASSES 16 +#define AUDIT_CLASS_DIR_WRITE 0 +#define AUDIT_CLASS_DIR_WRITE_32 1 +#define AUDIT_CLASS_CHATTR 2 +#define AUDIT_CLASS_CHATTR_32 3 +#define AUDIT_CLASS_READ 4 +#define AUDIT_CLASS_READ_32 5 +#define AUDIT_CLASS_WRITE 6 +#define AUDIT_CLASS_WRITE_32 7 + /* This bitmask is used to validate user input. It represents all bits that * are currently used in an audit field constant understood by the kernel. * If you are adding a new #define AUDIT_<whatever>, please ensure that @@ -150,12 +161,17 @@ #define AUDIT_PERS 10 #define AUDIT_ARCH 11 #define AUDIT_MSGTYPE 12 -#define AUDIT_SE_USER 13 /* security label user */ -#define AUDIT_SE_ROLE 14 /* security label role */ -#define AUDIT_SE_TYPE 15 /* security label type */ -#define AUDIT_SE_SEN 16 /* security label sensitivity label */ -#define AUDIT_SE_CLR 17 /* security label clearance label */ +#define AUDIT_SUBJ_USER 13 /* security label user */ +#define AUDIT_SUBJ_ROLE 14 /* security label role */ +#define AUDIT_SUBJ_TYPE 15 /* security label type */ +#define AUDIT_SUBJ_SEN 16 /* security label sensitivity label */ +#define AUDIT_SUBJ_CLR 17 /* security label clearance label */ #define AUDIT_PPID 18 +#define AUDIT_OBJ_USER 19 +#define AUDIT_OBJ_ROLE 20 +#define AUDIT_OBJ_TYPE 21 +#define AUDIT_OBJ_LEV_LOW 22 +#define AUDIT_OBJ_LEV_HIGH 23 /* These are ONLY useful when checking * at syscall exit time (AUDIT_AT_EXIT). */ @@ -165,12 +181,15 @@ #define AUDIT_EXIT 103 #define AUDIT_SUCCESS 104 /* exit >= 0; value ignored */ #define AUDIT_WATCH 105 +#define AUDIT_PERM 106 #define AUDIT_ARG0 200 #define AUDIT_ARG1 (AUDIT_ARG0+1) #define AUDIT_ARG2 (AUDIT_ARG0+2) #define AUDIT_ARG3 (AUDIT_ARG0+3) +#define AUDIT_FILTERKEY 210 + #define AUDIT_NEGATE 0x80000000 /* These are the supported operators. @@ -238,6 +257,11 @@ #define AUDIT_ARCH_V850 (EM_V850|__AUDIT_ARCH_LE) #define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) +#define AUDIT_PERM_EXEC 1 +#define AUDIT_PERM_WRITE 2 +#define AUDIT_PERM_READ 4 +#define AUDIT_PERM_ATTR 8 + struct audit_status { __u32 mask; /* Bit mask for valid entries */ __u32 enabled; /* 1 = enabled, 0 = disabled */ @@ -299,6 +323,8 @@ struct mqstat; #define AUDITSC_SUCCESS 1 #define AUDITSC_FAILURE 2 #define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS ) +extern int __init audit_register_class(int class, unsigned *list); +extern int audit_classify_syscall(int abi, unsigned syscall); #ifdef CONFIG_AUDITSYSCALL /* These are defined in auditsc.c */ /* Public API */ @@ -312,21 +338,31 @@ extern void __audit_getname(const char *name); extern void audit_putname(const char *name); extern void __audit_inode(const char *name, const struct inode *inode); extern void __audit_inode_child(const char *dname, const struct inode *inode, - unsigned long pino); + const struct inode *parent); +extern void __audit_inode_update(const struct inode *inode); +static inline int audit_dummy_context(void) +{ + void *p = current->audit_context; + return !p || *(int *)p; +} static inline void audit_getname(const char *name) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) __audit_getname(name); } static inline void audit_inode(const char *name, const struct inode *inode) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) __audit_inode(name, inode); } static inline void audit_inode_child(const char *dname, - const struct inode *inode, - unsigned long pino) { - if (unlikely(current->audit_context)) - __audit_inode_child(dname, inode, pino); + const struct inode *inode, + const struct inode *parent) { + if (unlikely(!audit_dummy_context())) + __audit_inode_child(dname, inode, parent); +} +static inline void audit_inode_update(const struct inode *inode) { + if (unlikely(!audit_dummy_context())) + __audit_inode_update(inode); } /* Private API (for audit.c only) */ @@ -350,57 +386,61 @@ extern int __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat); static inline int audit_ipc_obj(struct kern_ipc_perm *ipcp) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) return __audit_ipc_obj(ipcp); return 0; } static inline int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) return __audit_ipc_set_perm(qbytes, uid, gid, mode); return 0; } static inline int audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) return __audit_mq_open(oflag, mode, u_attr); return 0; } static inline int audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) return __audit_mq_timedsend(mqdes, msg_len, msg_prio, u_abs_timeout); return 0; } static inline int audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) return __audit_mq_timedreceive(mqdes, msg_len, u_msg_prio, u_abs_timeout); return 0; } static inline int audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) return __audit_mq_notify(mqdes, u_notification); return 0; } static inline int audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) return __audit_mq_getsetattr(mqdes, mqstat); return 0; } +extern int audit_n_rules; #else #define audit_alloc(t) ({ 0; }) #define audit_free(t) do { ; } while (0) #define audit_syscall_entry(ta,a,b,c,d,e) do { ; } while (0) #define audit_syscall_exit(f,r) do { ; } while (0) +#define audit_dummy_context() 1 #define audit_getname(n) do { ; } while (0) #define audit_putname(n) do { ; } while (0) #define __audit_inode(n,i) do { ; } while (0) #define __audit_inode_child(d,i,p) do { ; } while (0) +#define __audit_inode_update(i) do { ; } while (0) #define audit_inode(n,i) do { ; } while (0) #define audit_inode_child(d,i,p) do { ; } while (0) +#define audit_inode_update(i) do { ; } while (0) #define auditsc_get_stamp(c,t,s) do { BUG(); } while (0) #define audit_get_loginuid(c) ({ -1; }) #define audit_ipc_obj(i) ({ 0; }) @@ -415,6 +455,7 @@ static inline int audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) #define audit_mq_timedreceive(d,l,p,t) ({ 0; }) #define audit_mq_notify(d,n) ({ 0; }) #define audit_mq_getsetattr(d,s) ({ 0; }) +#define audit_n_rules 0 #endif #ifdef CONFIG_AUDIT diff --git a/include/linux/bio.h b/include/linux/bio.h index b60ffe32cd21..76bdaeab6f62 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -47,7 +47,7 @@ #define BIO_BUG_ON #endif -#define BIO_MAX_PAGES (256) +#define BIO_MAX_PAGES 256 #define BIO_MAX_SIZE (BIO_MAX_PAGES << PAGE_CACHE_SHIFT) #define BIO_MAX_SECTORS (BIO_MAX_SIZE >> 9) diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index d9ed27969855..dcc5de7cc487 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -24,6 +24,9 @@ * The available bitmap operations and their rough meaning in the * case that the bitmap is a single unsigned long are thus: * + * Note that nbits should be always a compile time evaluable constant. + * Otherwise many inlines will generate horrible code. + * * bitmap_zero(dst, nbits) *dst = 0UL * bitmap_fill(dst, nbits) *dst = ~0UL * bitmap_copy(dst, src, nbits) *dst = *src @@ -244,6 +247,8 @@ static inline int bitmap_full(const unsigned long *src, int nbits) static inline int bitmap_weight(const unsigned long *src, int nbits) { + if (nbits <= BITS_PER_LONG) + return hweight_long(*src & BITMAP_LAST_WORD_MASK(nbits)); return __bitmap_weight(src, nbits); } diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 5d327313a9f7..aafe82788b4e 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -151,11 +151,9 @@ struct request { void *elevator_private; void *completion_data; - unsigned short ioprio; - int rq_status; /* should split this into a few status bits */ - struct gendisk *rq_disk; int errors; + struct gendisk *rq_disk; unsigned long start_time; /* Number of scatter-gather DMA addr+len pairs after @@ -170,8 +168,9 @@ struct request { */ unsigned short nr_hw_segments; + unsigned short ioprio; + int tag; - char *buffer; int ref_count; request_queue_t *q; @@ -179,6 +178,7 @@ struct request { struct completion *waiting; void *special; + char *buffer; /* * when request is used as a packet command carrier @@ -187,20 +187,14 @@ struct request { unsigned char cmd[BLK_MAX_CDB]; unsigned int data_len; - void *data; - unsigned int sense_len; + void *data; void *sense; unsigned int timeout; int retries; /* - * For Power Management requests - */ - struct request_pm_state *pm; - - /* * completion callback. end_io_data should be folded in with waiting */ rq_end_io_fn *end_io; @@ -241,6 +235,7 @@ enum rq_flag_bits { __REQ_PM_RESUME, /* resume request */ __REQ_PM_SHUTDOWN, /* shutdown request */ __REQ_ORDERED_COLOR, /* is before or after barrier */ + __REQ_RW_SYNC, /* request is sync (O_DIRECT) */ __REQ_NR_BITS, /* stops here */ }; @@ -270,6 +265,7 @@ enum rq_flag_bits { #define REQ_PM_RESUME (1 << __REQ_PM_RESUME) #define REQ_PM_SHUTDOWN (1 << __REQ_PM_SHUTDOWN) #define REQ_ORDERED_COLOR (1 << __REQ_ORDERED_COLOR) +#define REQ_RW_SYNC (1 << __REQ_RW_SYNC) /* * State information carried for REQ_PM_SUSPEND and REQ_PM_RESUME @@ -438,9 +434,6 @@ struct request_queue #define RQ_INACTIVE (-1) #define RQ_ACTIVE 1 -#define RQ_SCSI_BUSY 0xffff -#define RQ_SCSI_DONE 0xfffe -#define RQ_SCSI_DISCONNECTING 0xffe0 #define QUEUE_FLAG_CLUSTER 0 /* cluster several segments into 1 */ #define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */ diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index eb1a867ed245..7520cc1ff9e2 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -11,7 +11,7 @@ enum blktrace_cat { BLK_TC_READ = 1 << 0, /* reads */ BLK_TC_WRITE = 1 << 1, /* writes */ BLK_TC_BARRIER = 1 << 2, /* barrier */ - BLK_TC_SYNC = 1 << 3, /* barrier */ + BLK_TC_SYNC = 1 << 3, /* sync IO */ BLK_TC_QUEUE = 1 << 4, /* queueing/merging */ BLK_TC_REQUEUE = 1 << 5, /* requeueing */ BLK_TC_ISSUE = 1 << 6, /* issue */ @@ -19,6 +19,7 @@ enum blktrace_cat { BLK_TC_FS = 1 << 8, /* fs requests */ BLK_TC_PC = 1 << 9, /* pc requests */ BLK_TC_NOTIFY = 1 << 10, /* special message */ + BLK_TC_AHEAD = 1 << 11, /* readahead */ BLK_TC_END = 1 << 15, /* only 16-bits, reminder */ }; @@ -90,9 +91,9 @@ struct blk_io_trace { * The remap event */ struct blk_io_trace_remap { - u32 device; + __be32 device; u32 __pad; - u64 sector; + __be64 sector; }; enum { @@ -147,7 +148,7 @@ static inline void blk_add_trace_rq(struct request_queue *q, struct request *rq, u32 what) { struct blk_trace *bt = q->blk_trace; - int rw = rq->flags & 0x07; + int rw = rq->flags & 0x03; if (likely(!bt)) return; @@ -224,7 +225,7 @@ static inline void blk_add_trace_pdu_int(struct request_queue *q, u32 what, struct bio *bio, unsigned int pdu) { struct blk_trace *bt = q->blk_trace; - u64 rpdu = cpu_to_be64(pdu); + __be64 rpdu = cpu_to_be64(pdu); if (likely(!bt)) return; diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index da2d107fe2cf..1021f508d82c 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -91,8 +91,8 @@ static inline void *alloc_remap(int nid, unsigned long size) } #endif -extern unsigned long __initdata nr_kernel_pages; -extern unsigned long __initdata nr_all_pages; +extern unsigned long __meminitdata nr_kernel_pages; +extern unsigned long nr_all_pages; extern void *__init alloc_large_system_hash(const char *tablename, unsigned long bucketsize, diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index fb7e9b7ccbe3..737e407d0cd1 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -149,7 +149,6 @@ void create_empty_buffers(struct page *, unsigned long, unsigned long b_state); void end_buffer_read_sync(struct buffer_head *bh, int uptodate); void end_buffer_write_sync(struct buffer_head *bh, int uptodate); -void end_buffer_async_write(struct buffer_head *bh, int uptodate); /* Things to do with buffers at mapping->private_list */ void mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode); @@ -214,6 +213,7 @@ int nobh_truncate_page(struct address_space *, loff_t); int nobh_writepage(struct page *page, get_block_t *get_block, struct writeback_control *wbc); +void buffer_init(void); /* * inline definitions diff --git a/include/linux/byteorder/Kbuild b/include/linux/byteorder/Kbuild new file mode 100644 index 000000000000..84a57d4fb212 --- /dev/null +++ b/include/linux/byteorder/Kbuild @@ -0,0 +1,2 @@ +unifdef-y += generic.h swabb.h swab.h +header-y += big_endian.h little_endian.h pdp_endian.h diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h new file mode 100644 index 000000000000..d852024ed095 --- /dev/null +++ b/include/linux/clocksource.h @@ -0,0 +1,185 @@ +/* linux/include/linux/clocksource.h + * + * This file contains the structure definitions for clocksources. + * + * If you are not a clocksource, or timekeeping code, you should + * not be including this file! + */ +#ifndef _LINUX_CLOCKSOURCE_H +#define _LINUX_CLOCKSOURCE_H + +#include <linux/types.h> +#include <linux/timex.h> +#include <linux/time.h> +#include <linux/list.h> +#include <asm/div64.h> +#include <asm/io.h> + +/* clocksource cycle base type */ +typedef u64 cycle_t; + +/** + * struct clocksource - hardware abstraction for a free running counter + * Provides mostly state-free accessors to the underlying hardware. + * + * @name: ptr to clocksource name + * @list: list head for registration + * @rating: rating value for selection (higher is better) + * To avoid rating inflation the following + * list should give you a guide as to how + * to assign your clocksource a rating + * 1-99: Unfit for real use + * Only available for bootup and testing purposes. + * 100-199: Base level usability. + * Functional for real use, but not desired. + * 200-299: Good. + * A correct and usable clocksource. + * 300-399: Desired. + * A reasonably fast and accurate clocksource. + * 400-499: Perfect + * The ideal clocksource. A must-use where + * available. + * @read: returns a cycle value + * @mask: bitmask for two's complement + * subtraction of non 64 bit counters + * @mult: cycle to nanosecond multiplier + * @shift: cycle to nanosecond divisor (power of two) + * @update_callback: called when safe to alter clocksource values + * @is_continuous: defines if clocksource is free-running. + * @cycle_interval: Used internally by timekeeping core, please ignore. + * @xtime_interval: Used internally by timekeeping core, please ignore. + */ +struct clocksource { + char *name; + struct list_head list; + int rating; + cycle_t (*read)(void); + cycle_t mask; + u32 mult; + u32 shift; + int (*update_callback)(void); + int is_continuous; + + /* timekeeping specific data, ignore */ + cycle_t cycle_last, cycle_interval; + u64 xtime_nsec, xtime_interval; + s64 error; +}; + +/* simplify initialization of mask field */ +#define CLOCKSOURCE_MASK(bits) (cycle_t)(bits<64 ? ((1ULL<<bits)-1) : -1) + +/** + * clocksource_khz2mult - calculates mult from khz and shift + * @khz: Clocksource frequency in KHz + * @shift_constant: Clocksource shift factor + * + * Helper functions that converts a khz counter frequency to a timsource + * multiplier, given the clocksource shift value + */ +static inline u32 clocksource_khz2mult(u32 khz, u32 shift_constant) +{ + /* khz = cyc/(Million ns) + * mult/2^shift = ns/cyc + * mult = ns/cyc * 2^shift + * mult = 1Million/khz * 2^shift + * mult = 1000000 * 2^shift / khz + * mult = (1000000<<shift) / khz + */ + u64 tmp = ((u64)1000000) << shift_constant; + + tmp += khz/2; /* round for do_div */ + do_div(tmp, khz); + + return (u32)tmp; +} + +/** + * clocksource_hz2mult - calculates mult from hz and shift + * @hz: Clocksource frequency in Hz + * @shift_constant: Clocksource shift factor + * + * Helper functions that converts a hz counter + * frequency to a timsource multiplier, given the + * clocksource shift value + */ +static inline u32 clocksource_hz2mult(u32 hz, u32 shift_constant) +{ + /* hz = cyc/(Billion ns) + * mult/2^shift = ns/cyc + * mult = ns/cyc * 2^shift + * mult = 1Billion/hz * 2^shift + * mult = 1000000000 * 2^shift / hz + * mult = (1000000000<<shift) / hz + */ + u64 tmp = ((u64)1000000000) << shift_constant; + + tmp += hz/2; /* round for do_div */ + do_div(tmp, hz); + + return (u32)tmp; +} + +/** + * clocksource_read: - Access the clocksource's current cycle value + * @cs: pointer to clocksource being read + * + * Uses the clocksource to return the current cycle_t value + */ +static inline cycle_t clocksource_read(struct clocksource *cs) +{ + return cs->read(); +} + +/** + * cyc2ns - converts clocksource cycles to nanoseconds + * @cs: Pointer to clocksource + * @cycles: Cycles + * + * Uses the clocksource and ntp ajdustment to convert cycle_ts to nanoseconds. + * + * XXX - This could use some mult_lxl_ll() asm optimization + */ +static inline s64 cyc2ns(struct clocksource *cs, cycle_t cycles) +{ + u64 ret = (u64)cycles; + ret = (ret * cs->mult) >> cs->shift; + return ret; +} + +/** + * clocksource_calculate_interval - Calculates a clocksource interval struct + * + * @c: Pointer to clocksource. + * @length_nsec: Desired interval length in nanoseconds. + * + * Calculates a fixed cycle/nsec interval for a given clocksource/adjustment + * pair and interval request. + * + * Unless you're the timekeeping code, you should not be using this! + */ +static inline void clocksource_calculate_interval(struct clocksource *c, + unsigned long length_nsec) +{ + u64 tmp; + + /* XXX - All of this could use a whole lot of optimization */ + tmp = length_nsec; + tmp <<= c->shift; + tmp += c->mult/2; + do_div(tmp, c->mult); + + c->cycle_interval = (cycle_t)tmp; + if (c->cycle_interval == 0) + c->cycle_interval = 1; + + c->xtime_interval = (u64)c->cycle_interval * c->mult; +} + + +/* used to install a new clocksource */ +int clocksource_register(struct clocksource*); +void clocksource_reselect(void); +struct clocksource* clocksource_get_next(void); + +#endif /* _LINUX_CLOCKSOURCE_H */ diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h index 1417de935057..1c86d65bc4b9 100644 --- a/include/linux/cn_proc.h +++ b/include/linux/cn_proc.h @@ -3,31 +3,22 @@ * * Copyright (C) Matt Helsley, IBM Corp. 2005 * Based on cn_fork.h by Nguyen Anh Quynh and Guillaume Thouvenin - * Original copyright notice follows: * Copyright (C) 2005 Nguyen Anh Quynh <aquynh@gmail.com> * Copyright (C) 2005 Guillaume Thouvenin <guillaume.thouvenin@bull.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2.1 of the GNU Lesser General Public License + * as published by the Free Software Foundation. * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * This program is distributed in the hope that it would be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. */ #ifndef CN_PROC_H #define CN_PROC_H #include <linux/types.h> -#include <linux/time.h> -#include <linux/connector.h> /* * Userspace sends this enum to register with the kernel that it is listening @@ -66,7 +57,8 @@ struct proc_event { PROC_EVENT_EXIT = 0x80000000 } what; __u32 cpu; - struct timespec timestamp; + __u64 __attribute__((aligned(8))) timestamp_ns; + /* Number of nano seconds since system boot */ union { /* must be last field of proc_event struct */ struct { __u32 err; diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h index b3ecf8f71d97..be512cc98791 100644 --- a/include/linux/coda_linux.h +++ b/include/linux/coda_linux.h @@ -27,8 +27,8 @@ extern struct inode_operations coda_dir_inode_operations; extern struct inode_operations coda_file_inode_operations; extern struct inode_operations coda_ioctl_inode_operations; -extern struct address_space_operations coda_file_aops; -extern struct address_space_operations coda_symlink_aops; +extern const struct address_space_operations coda_file_aops; +extern const struct address_space_operations coda_symlink_aops; extern const struct file_operations coda_dir_operations; extern const struct file_operations coda_file_operations; @@ -36,7 +36,7 @@ extern const struct file_operations coda_ioctl_operations; /* operations shared over more than one file */ int coda_open(struct inode *i, struct file *f); -int coda_flush(struct file *f); +int coda_flush(struct file *f, fl_owner_t id); int coda_release(struct inode *i, struct file *f); int coda_permission(struct inode *inode, int mask, struct nameidata *nd); int coda_revalidate_inode(struct dentry *); diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h index d539262a8f89..98f6c52c152b 100644 --- a/include/linux/coda_psdev.h +++ b/include/linux/coda_psdev.h @@ -70,7 +70,7 @@ int venus_pioctl(struct super_block *sb, struct CodaFid *fid, unsigned int cmd, struct PioctlData *data); int coda_downcall(int opcode, union outputArgs *out, struct super_block *sb); int venus_fsync(struct super_block *sb, struct CodaFid *fid); -int venus_statfs(struct super_block *sb, struct kstatfs *sfs); +int venus_statfs(struct dentry *dentry, struct kstatfs *sfs); /* messages between coda filesystem in kernel and Venus */ diff --git a/include/linux/compat.h b/include/linux/compat.h index dda1697ec753..9760753e662b 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -226,5 +226,7 @@ static inline int compat_timespec_compare(struct compat_timespec *lhs, asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); +extern int compat_printk(const char *fmt, ...); + #endif /* CONFIG_COMPAT */ #endif /* _LINUX_COMPAT_H */ diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h index 89ab677cb993..bea0255196c4 100644 --- a/include/linux/compat_ioctl.h +++ b/include/linux/compat_ioctl.h @@ -216,6 +216,7 @@ COMPATIBLE_IOCTL(VT_RESIZE) COMPATIBLE_IOCTL(VT_RESIZEX) COMPATIBLE_IOCTL(VT_LOCKSWITCH) COMPATIBLE_IOCTL(VT_UNLOCKSWITCH) +COMPATIBLE_IOCTL(VT_GETHIFONTMASK) /* Little p (/dev/rtc, /dev/envctrl, etc.) */ COMPATIBLE_IOCTL(RTC_AIE_ON) COMPATIBLE_IOCTL(RTC_AIE_OFF) @@ -567,11 +568,6 @@ COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER) COMPATIBLE_IOCTL(AUTOFS_IOC_ASKREGHOST) COMPATIBLE_IOCTL(AUTOFS_IOC_TOGGLEREGHOST) COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT) -/* DEVFS */ -COMPATIBLE_IOCTL(DEVFSDIOC_GET_PROTO_REV) -COMPATIBLE_IOCTL(DEVFSDIOC_SET_EVENT_MASK) -COMPATIBLE_IOCTL(DEVFSDIOC_RELEASE_EVENT_QUEUE) -COMPATIBLE_IOCTL(DEVFSDIOC_SET_DEBUG_MASK) /* Raw devices */ COMPATIBLE_IOCTL(RAW_SETBIND) COMPATIBLE_IOCTL(RAW_GETBIND) @@ -673,6 +669,11 @@ COMPATIBLE_IOCTL(CAPI_SET_FLAGS) COMPATIBLE_IOCTL(CAPI_CLR_FLAGS) COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT) COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT) +/* Siemens Gigaset */ +COMPATIBLE_IOCTL(GIGASET_REDIR) +COMPATIBLE_IOCTL(GIGASET_CONFIG) +COMPATIBLE_IOCTL(GIGASET_BRKCHARS) +COMPATIBLE_IOCTL(GIGASET_VERSION) /* Misc. */ COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */ COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */ diff --git a/include/linux/completion.h b/include/linux/completion.h index 90663ad217f9..268c5a4a2bd4 100644 --- a/include/linux/completion.h +++ b/include/linux/completion.h @@ -18,9 +18,24 @@ struct completion { #define COMPLETION_INITIALIZER(work) \ { 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) } +#define COMPLETION_INITIALIZER_ONSTACK(work) \ + ({ init_completion(&work); work; }) + #define DECLARE_COMPLETION(work) \ struct completion work = COMPLETION_INITIALIZER(work) +/* + * Lockdep needs to run a non-constant initializer for on-stack + * completions - so we use the _ONSTACK() variant for those that + * are on the kernel stack: + */ +#ifdef CONFIG_LOCKDEP +# define DECLARE_COMPLETION_ONSTACK(work) \ + struct completion work = COMPLETION_INITIALIZER_ONSTACK(work) +#else +# define DECLARE_COMPLETION_ONSTACK(work) DECLARE_COMPLETION(work) +#endif + static inline void init_completion(struct completion *x) { x->done = 0; diff --git a/include/linux/connector.h b/include/linux/connector.h index ad1a22c1c42e..4c02119c6ab9 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -34,8 +34,11 @@ #define CN_VAL_PROC 0x1 #define CN_IDX_CIFS 0x2 #define CN_VAL_CIFS 0x1 +#define CN_W1_IDX 0x3 /* w1 communication */ +#define CN_W1_VAL 0x1 -#define CN_NETLINK_USERS 1 + +#define CN_NETLINK_USERS 4 /* * Maximum connector's message size. diff --git a/include/linux/console.h b/include/linux/console.h index 08734e660d41..3bdf2155e565 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -63,9 +63,11 @@ extern const struct consw vga_con; /* VGA text console */ extern const struct consw newport_con; /* SGI Newport console */ extern const struct consw prom_con; /* SPARC PROM console */ +int con_is_bound(const struct consw *csw); +int register_con_driver(const struct consw *csw, int first, int last); +int unregister_con_driver(const struct consw *csw); int take_over_console(const struct consw *sw, int first, int last, int deflt); void give_up_console(const struct consw *sw); - /* scroll */ #define SM_UP (1) #define SM_DOWN (2) @@ -87,6 +89,7 @@ void give_up_console(const struct consw *sw); #define CON_CONSDEV (2) /* Last on the command line */ #define CON_ENABLED (4) #define CON_BOOT (8) +#define CON_ANYTIME (16) /* Safe to call when cpu is offline */ struct console { diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index f8e5587a0f92..25423f79bf9f 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -9,6 +9,7 @@ * to achieve effects such as fast scrolling by changing the origin. */ +#include <linux/wait.h> #include <linux/vt.h> struct vt_struct; diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 08d50c53aab4..8fb344a9abd8 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -31,18 +31,23 @@ struct cpu { struct sys_device sysdev; }; -extern int register_cpu(struct cpu *, int, struct node *); +extern int register_cpu(struct cpu *cpu, int num); extern struct sys_device *get_cpu_sysdev(unsigned cpu); #ifdef CONFIG_HOTPLUG_CPU -extern void unregister_cpu(struct cpu *, struct node *); +extern void unregister_cpu(struct cpu *cpu); #endif struct notifier_block; #ifdef CONFIG_SMP /* Need to know about CPUs going up/down? */ extern int register_cpu_notifier(struct notifier_block *nb); +#ifdef CONFIG_HOTPLUG_CPU extern void unregister_cpu_notifier(struct notifier_block *nb); -extern int current_in_cpu_hotplug(void); +#else +static inline void unregister_cpu_notifier(struct notifier_block *nb) +{ +} +#endif int cpu_up(unsigned int cpu); @@ -55,10 +60,6 @@ static inline int register_cpu_notifier(struct notifier_block *nb) static inline void unregister_cpu_notifier(struct notifier_block *nb) { } -static inline int current_in_cpu_hotplug(void) -{ - return 0; -} #endif /* CONFIG_SMP */ extern struct sysdev_class cpu_sysdev_class; @@ -67,19 +68,22 @@ extern struct sysdev_class cpu_sysdev_class; /* Stop CPUs going up and down. */ extern void lock_cpu_hotplug(void); extern void unlock_cpu_hotplug(void); -extern int lock_cpu_hotplug_interruptible(void); #define hotcpu_notifier(fn, pri) { \ static struct notifier_block fn##_nb = \ { .notifier_call = fn, .priority = pri }; \ register_cpu_notifier(&fn##_nb); \ } +#define register_hotcpu_notifier(nb) register_cpu_notifier(nb) +#define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb) int cpu_down(unsigned int cpu); #define cpu_is_offline(cpu) unlikely(!cpu_online(cpu)) #else #define lock_cpu_hotplug() do { } while (0) #define unlock_cpu_hotplug() do { } while (0) #define lock_cpu_hotplug_interruptible() 0 -#define hotcpu_notifier(fn, pri) +#define hotcpu_notifier(fn, pri) do { } while (0) +#define register_hotcpu_notifier(nb) do { } while (0) +#define unregister_hotcpu_notifier(nb) do { } while (0) /* CPUs don't go offline once they're online w/o CONFIG_HOTPLUG_CPU */ static inline int cpu_is_offline(int cpu) { return 0; } diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 5aa95011f7e6..4ea39fee99c7 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -72,6 +72,8 @@ struct cpufreq_real_policy { struct cpufreq_policy { cpumask_t cpus; /* affected CPUs */ + unsigned int shared_type; /* ANY or ALL affected CPUs + should set cpufreq */ unsigned int cpu; /* cpu nr of registered CPU */ struct cpufreq_cpuinfo cpuinfo;/* see above */ @@ -98,6 +100,10 @@ struct cpufreq_policy { #define CPUFREQ_INCOMPATIBLE (1) #define CPUFREQ_NOTIFY (2) +#define CPUFREQ_SHARED_TYPE_NONE (0) /* None */ +#define CPUFREQ_SHARED_TYPE_HW (1) /* HW does needed coordination */ +#define CPUFREQ_SHARED_TYPE_ALL (2) /* All dependent CPUs should set freq */ +#define CPUFREQ_SHARED_TYPE_ANY (3) /* Freq can be set from any dependent CPU*/ /******************** cpufreq transition notifiers *******************/ @@ -166,9 +172,6 @@ extern int __cpufreq_driver_target(struct cpufreq_policy *policy, unsigned int relation); -/* pass an event to the cpufreq governor */ -int cpufreq_governor(unsigned int cpu, unsigned int event); - int cpufreq_register_governor(struct cpufreq_governor *governor); void cpufreq_unregister_governor(struct cpufreq_governor *governor); diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 9cbb781d6f80..b268a3c0c376 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -317,7 +317,8 @@ static inline void __cpus_remap(cpumask_t *dstp, const cpumask_t *srcp, (cpu) < NR_CPUS; \ (cpu) = next_cpu((cpu), (mask))) #else /* NR_CPUS == 1 */ -#define for_each_cpu_mask(cpu, mask) for ((cpu) = 0; (cpu) < 1; (cpu)++) +#define for_each_cpu_mask(cpu, mask) \ + for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) #endif /* NR_CPUS */ /* @@ -405,7 +406,6 @@ int __any_online_cpu(const cpumask_t *mask); #define any_online_cpu(mask) 0 #endif -#define for_each_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map) #define for_each_possible_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map) #define for_each_online_cpu(cpu) for_each_cpu_mask((cpu), cpu_online_map) #define for_each_present_cpu(cpu) for_each_cpu_mask((cpu), cpu_present_map) diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 5a0470e36111..7f946241b879 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -66,7 +66,7 @@ struct crypto_tfm; struct cipher_desc { struct crypto_tfm *tfm; - void (*crfn)(void *ctx, u8 *dst, const u8 *src); + void (*crfn)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); unsigned int (*prfn)(const struct cipher_desc *desc, u8 *dst, const u8 *src, unsigned int nbytes); void *info; @@ -79,10 +79,10 @@ struct cipher_desc { struct cipher_alg { unsigned int cia_min_keysize; unsigned int cia_max_keysize; - int (*cia_setkey)(void *ctx, const u8 *key, + int (*cia_setkey)(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen, u32 *flags); - void (*cia_encrypt)(void *ctx, u8 *dst, const u8 *src); - void (*cia_decrypt)(void *ctx, u8 *dst, const u8 *src); + void (*cia_encrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); + void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); unsigned int (*cia_encrypt_ecb)(const struct cipher_desc *desc, u8 *dst, const u8 *src, @@ -100,20 +100,19 @@ struct cipher_alg { struct digest_alg { unsigned int dia_digestsize; - void (*dia_init)(void *ctx); - void (*dia_update)(void *ctx, const u8 *data, unsigned int len); - void (*dia_final)(void *ctx, u8 *out); - int (*dia_setkey)(void *ctx, const u8 *key, + void (*dia_init)(struct crypto_tfm *tfm); + void (*dia_update)(struct crypto_tfm *tfm, const u8 *data, + unsigned int len); + void (*dia_final)(struct crypto_tfm *tfm, u8 *out); + int (*dia_setkey)(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen, u32 *flags); }; struct compress_alg { - int (*coa_init)(void *ctx); - void (*coa_exit)(void *ctx); - int (*coa_compress)(void *ctx, const u8 *src, unsigned int slen, - u8 *dst, unsigned int *dlen); - int (*coa_decompress)(void *ctx, const u8 *src, unsigned int slen, - u8 *dst, unsigned int *dlen); + int (*coa_compress)(struct crypto_tfm *tfm, const u8 *src, + unsigned int slen, u8 *dst, unsigned int *dlen); + int (*coa_decompress)(struct crypto_tfm *tfm, const u8 *src, + unsigned int slen, u8 *dst, unsigned int *dlen); }; #define cra_cipher cra_u.cipher @@ -129,14 +128,17 @@ struct crypto_alg { int cra_priority; - const char cra_name[CRYPTO_MAX_ALG_NAME]; - const char cra_driver_name[CRYPTO_MAX_ALG_NAME]; + char cra_name[CRYPTO_MAX_ALG_NAME]; + char cra_driver_name[CRYPTO_MAX_ALG_NAME]; union { struct cipher_alg cipher; struct digest_alg digest; struct compress_alg compress; } cra_u; + + int (*cra_init)(struct crypto_tfm *tfm); + void (*cra_exit)(struct crypto_tfm *tfm); struct module *cra_module; }; diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 836325ee0931..471781ffeab1 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -114,6 +114,18 @@ struct dentry { unsigned char d_iname[DNAME_INLINE_LEN_MIN]; /* small names */ }; +/* + * dentry->d_lock spinlock nesting subclasses: + * + * 0: normal + * 1: nested + */ +enum dentry_d_lock_class +{ + DENTRY_D_LOCK_NORMAL, /* implicitly used by plain spin_lock() APIs. */ + DENTRY_D_LOCK_NESTED +}; + struct dentry_operations { int (*d_revalidate)(struct dentry *, struct nameidata *); int (*d_hash) (struct dentry *, struct qstr *); @@ -217,7 +229,6 @@ extern struct dentry * d_alloc_anon(struct inode *); extern struct dentry * d_splice_alias(struct inode *, struct dentry *); extern void shrink_dcache_sb(struct super_block *); extern void shrink_dcache_parent(struct dentry *); -extern void shrink_dcache_anon(struct hlist_head *); extern int d_invalidate(struct dentry *); /* only used at mount-time */ diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h new file mode 100644 index 000000000000..88dafa246d87 --- /dev/null +++ b/include/linux/debug_locks.h @@ -0,0 +1,71 @@ +#ifndef __LINUX_DEBUG_LOCKING_H +#define __LINUX_DEBUG_LOCKING_H + +struct task_struct; + +extern int debug_locks; +extern int debug_locks_silent; + +/* + * Generic 'turn off all lock debugging' function: + */ +extern int debug_locks_off(void); + +/* + * In the debug case we carry the caller's instruction pointer into + * other functions, but we dont want the function argument overhead + * in the nondebug case - hence these macros: + */ +#define _RET_IP_ (unsigned long)__builtin_return_address(0) +#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) + +#define DEBUG_LOCKS_WARN_ON(c) \ +({ \ + int __ret = 0; \ + \ + if (unlikely(c)) { \ + if (debug_locks_off()) \ + WARN_ON(1); \ + __ret = 1; \ + } \ + __ret; \ +}) + +#ifdef CONFIG_SMP +# define SMP_DEBUG_LOCKS_WARN_ON(c) DEBUG_LOCKS_WARN_ON(c) +#else +# define SMP_DEBUG_LOCKS_WARN_ON(c) do { } while (0) +#endif + +#ifdef CONFIG_DEBUG_LOCKING_API_SELFTESTS + extern void locking_selftest(void); +#else +# define locking_selftest() do { } while (0) +#endif + +#ifdef CONFIG_LOCKDEP +extern void debug_show_all_locks(void); +extern void debug_show_held_locks(struct task_struct *task); +extern void debug_check_no_locks_freed(const void *from, unsigned long len); +extern void debug_check_no_locks_held(struct task_struct *task); +#else +static inline void debug_show_all_locks(void) +{ +} + +static inline void debug_show_held_locks(struct task_struct *task) +{ +} + +static inline void +debug_check_no_locks_freed(const void *from, unsigned long len) +{ +} + +static inline void +debug_check_no_locks_held(struct task_struct *task) +{ +} +#endif + +#endif diff --git a/include/linux/delay.h b/include/linux/delay.h index acb74865b973..17ddb55430ae 100644 --- a/include/linux/delay.h +++ b/include/linux/delay.h @@ -25,10 +25,7 @@ extern unsigned long loops_per_jiffy; #define MAX_UDELAY_MS 5 #endif -#ifdef notdef -#define mdelay(n) (\ - {unsigned long __ms=(n); while (__ms--) udelay(1000);}) -#else +#ifndef mdelay #define mdelay(n) (\ (__builtin_constant_p(n) && (n)<=MAX_UDELAY_MS) ? udelay((n)*1000) : \ ({unsigned long __ms=(n); while (__ms--) udelay(1000);})) diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h new file mode 100644 index 000000000000..561e2a77805c --- /dev/null +++ b/include/linux/delayacct.h @@ -0,0 +1,121 @@ +/* delayacct.h - per-task delay accounting + * + * Copyright (C) Shailabh Nagar, IBM Corp. 2006 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + */ + +#ifndef _LINUX_DELAYACCT_H +#define _LINUX_DELAYACCT_H + +#include <linux/sched.h> +#include <linux/taskstats_kern.h> + +/* + * Per-task flags relevant to delay accounting + * maintained privately to avoid exhausting similar flags in sched.h:PF_* + * Used to set current->delays->flags + */ +#define DELAYACCT_PF_SWAPIN 0x00000001 /* I am doing a swapin */ + +#ifdef CONFIG_TASK_DELAY_ACCT + +extern int delayacct_on; /* Delay accounting turned on/off */ +extern kmem_cache_t *delayacct_cache; +extern void delayacct_init(void); +extern void __delayacct_tsk_init(struct task_struct *); +extern void __delayacct_tsk_exit(struct task_struct *); +extern void __delayacct_blkio_start(void); +extern void __delayacct_blkio_end(void); +extern int __delayacct_add_tsk(struct taskstats *, struct task_struct *); +extern __u64 __delayacct_blkio_ticks(struct task_struct *); + +static inline void delayacct_set_flag(int flag) +{ + if (current->delays) + current->delays->flags |= flag; +} + +static inline void delayacct_clear_flag(int flag) +{ + if (current->delays) + current->delays->flags &= ~flag; +} + +static inline void delayacct_tsk_init(struct task_struct *tsk) +{ + /* reinitialize in case parent's non-null pointer was dup'ed*/ + tsk->delays = NULL; + if (delayacct_on) + __delayacct_tsk_init(tsk); +} + +/* Free tsk->delays. Called from bad fork and __put_task_struct + * where there's no risk of tsk->delays being accessed elsewhere + */ +static inline void delayacct_tsk_free(struct task_struct *tsk) +{ + if (tsk->delays) + kmem_cache_free(delayacct_cache, tsk->delays); + tsk->delays = NULL; +} + +static inline void delayacct_blkio_start(void) +{ + if (current->delays) + __delayacct_blkio_start(); +} + +static inline void delayacct_blkio_end(void) +{ + if (current->delays) + __delayacct_blkio_end(); +} + +static inline int delayacct_add_tsk(struct taskstats *d, + struct task_struct *tsk) +{ + if (!delayacct_on || !tsk->delays) + return 0; + return __delayacct_add_tsk(d, tsk); +} + +static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk) +{ + if (tsk->delays) + return __delayacct_blkio_ticks(tsk); + return 0; +} + +#else +static inline void delayacct_set_flag(int flag) +{} +static inline void delayacct_clear_flag(int flag) +{} +static inline void delayacct_init(void) +{} +static inline void delayacct_tsk_init(struct task_struct *tsk) +{} +static inline void delayacct_tsk_free(struct task_struct *tsk) +{} +static inline void delayacct_blkio_start(void) +{} +static inline void delayacct_blkio_end(void) +{} +static inline int delayacct_add_tsk(struct taskstats *d, + struct task_struct *tsk) +{ return 0; } +static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk) +{ return 0; } +#endif /* CONFIG_TASK_DELAY_ACCT */ + +#endif diff --git a/include/linux/devfs_fs.h b/include/linux/devfs_fs.h deleted file mode 100644 index de236f431877..000000000000 --- a/include/linux/devfs_fs.h +++ /dev/null @@ -1,41 +0,0 @@ -#ifndef _LINUX_DEVFS_FS_H -#define _LINUX_DEVFS_FS_H - -#include <linux/ioctl.h> - -#define DEVFSD_PROTOCOL_REVISION_KERNEL 5 - -#define DEVFSD_IOCTL_BASE 'd' - -/* These are the various ioctls */ -#define DEVFSDIOC_GET_PROTO_REV _IOR(DEVFSD_IOCTL_BASE, 0, int) -#define DEVFSDIOC_SET_EVENT_MASK _IOW(DEVFSD_IOCTL_BASE, 2, int) -#define DEVFSDIOC_RELEASE_EVENT_QUEUE _IOW(DEVFSD_IOCTL_BASE, 3, int) -#define DEVFSDIOC_SET_DEBUG_MASK _IOW(DEVFSD_IOCTL_BASE, 4, int) - -#define DEVFSD_NOTIFY_REGISTERED 0 -#define DEVFSD_NOTIFY_UNREGISTERED 1 -#define DEVFSD_NOTIFY_ASYNC_OPEN 2 -#define DEVFSD_NOTIFY_CLOSE 3 -#define DEVFSD_NOTIFY_LOOKUP 4 -#define DEVFSD_NOTIFY_CHANGE 5 -#define DEVFSD_NOTIFY_CREATE 6 -#define DEVFSD_NOTIFY_DELETE 7 - -#define DEVFS_PATHLEN 1024 /* Never change this otherwise the - binary interface will change */ - -struct devfsd_notify_struct { /* Use native C types to ensure same types in kernel and user space */ - unsigned int type; /* DEVFSD_NOTIFY_* value */ - unsigned int mode; /* Mode of the inode or device entry */ - unsigned int major; /* Major number of device entry */ - unsigned int minor; /* Minor number of device entry */ - unsigned int uid; /* Uid of process, inode or device entry */ - unsigned int gid; /* Gid of process, inode or device entry */ - unsigned int overrun_count; /* Number of lost events */ - unsigned int namelen; /* Number of characters not including '\0' */ - /* The device name MUST come last */ - char devname[DEVFS_PATHLEN]; /* This will be '\0' terminated */ -}; - -#endif /* _LINUX_DEVFS_FS_H */ diff --git a/include/linux/devfs_fs_kernel.h b/include/linux/devfs_fs_kernel.h deleted file mode 100644 index 0d74a6f22abc..000000000000 --- a/include/linux/devfs_fs_kernel.h +++ /dev/null @@ -1,57 +0,0 @@ -#ifndef _LINUX_DEVFS_FS_KERNEL_H -#define _LINUX_DEVFS_FS_KERNEL_H - -#include <linux/fs.h> -#include <linux/spinlock.h> -#include <linux/types.h> - -#include <asm/semaphore.h> - -#define DEVFS_SUPER_MAGIC 0x1373 - -#ifdef CONFIG_DEVFS_FS -extern int devfs_mk_bdev(dev_t dev, umode_t mode, const char *fmt, ...) - __attribute__ ((format(printf, 3, 4))); -extern int devfs_mk_cdev(dev_t dev, umode_t mode, const char *fmt, ...) - __attribute__ ((format(printf, 3, 4))); -extern int devfs_mk_symlink(const char *name, const char *link); -extern int devfs_mk_dir(const char *fmt, ...) - __attribute__ ((format(printf, 1, 2))); -extern void devfs_remove(const char *fmt, ...) - __attribute__ ((format(printf, 1, 2))); -extern int devfs_register_tape(const char *name); -extern void devfs_unregister_tape(int num); -extern void mount_devfs_fs(void); -#else /* CONFIG_DEVFS_FS */ -static inline int devfs_mk_bdev(dev_t dev, umode_t mode, const char *fmt, ...) -{ - return 0; -} -static inline int devfs_mk_cdev(dev_t dev, umode_t mode, const char *fmt, ...) -{ - return 0; -} -static inline int devfs_mk_symlink(const char *name, const char *link) -{ - return 0; -} -static inline int devfs_mk_dir(const char *fmt, ...) -{ - return 0; -} -static inline void devfs_remove(const char *fmt, ...) -{ -} -static inline int devfs_register_tape(const char *name) -{ - return -1; -} -static inline void devfs_unregister_tape(int num) -{ -} -static inline void mount_devfs_fs(void) -{ - return; -} -#endif /* CONFIG_DEVFS_FS */ -#endif /* _LINUX_DEVFS_FS_KERNEL_H */ diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index aee10b2ea4c6..e3d1c33d1558 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -8,9 +8,12 @@ #ifndef _LINUX_DEVICE_MAPPER_H #define _LINUX_DEVICE_MAPPER_H +#ifdef __KERNEL__ + struct dm_target; struct dm_table; struct dm_dev; +struct mapped_device; typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t; @@ -78,7 +81,7 @@ void dm_put_device(struct dm_target *ti, struct dm_dev *d); struct target_type { const char *name; struct module *module; - unsigned version[3]; + unsigned version[3]; dm_ctr_fn ctr; dm_dtr_fn dtr; dm_map_fn map; @@ -128,4 +131,108 @@ struct dm_target { int dm_register_target(struct target_type *t); int dm_unregister_target(struct target_type *t); -#endif /* _LINUX_DEVICE_MAPPER_H */ + +/*----------------------------------------------------------------- + * Functions for creating and manipulating mapped devices. + * Drop the reference with dm_put when you finish with the object. + *---------------------------------------------------------------*/ + +/* + * DM_ANY_MINOR chooses the next available minor number. + */ +#define DM_ANY_MINOR (-1) +int dm_create(int minor, struct mapped_device **md); + +/* + * Reference counting for md. + */ +struct mapped_device *dm_get_md(dev_t dev); +void dm_get(struct mapped_device *md); +void dm_put(struct mapped_device *md); + +/* + * An arbitrary pointer may be stored alongside a mapped device. + */ +void dm_set_mdptr(struct mapped_device *md, void *ptr); +void *dm_get_mdptr(struct mapped_device *md); + +/* + * A device can still be used while suspended, but I/O is deferred. + */ +int dm_suspend(struct mapped_device *md, int with_lockfs); +int dm_resume(struct mapped_device *md); + +/* + * Event functions. + */ +uint32_t dm_get_event_nr(struct mapped_device *md); +int dm_wait_event(struct mapped_device *md, int event_nr); + +/* + * Info functions. + */ +const char *dm_device_name(struct mapped_device *md); +struct gendisk *dm_disk(struct mapped_device *md); +int dm_suspended(struct mapped_device *md); + +/* + * Geometry functions. + */ +int dm_get_geometry(struct mapped_device *md, struct hd_geometry *geo); +int dm_set_geometry(struct mapped_device *md, struct hd_geometry *geo); + + +/*----------------------------------------------------------------- + * Functions for manipulating device-mapper tables. + *---------------------------------------------------------------*/ + +/* + * First create an empty table. + */ +int dm_table_create(struct dm_table **result, int mode, + unsigned num_targets, struct mapped_device *md); + +/* + * Then call this once for each target. + */ +int dm_table_add_target(struct dm_table *t, const char *type, + sector_t start, sector_t len, char *params); + +/* + * Finally call this to make the table ready for use. + */ +int dm_table_complete(struct dm_table *t); + +/* + * Table reference counting. + */ +struct dm_table *dm_get_table(struct mapped_device *md); +void dm_table_get(struct dm_table *t); +void dm_table_put(struct dm_table *t); + +/* + * Queries + */ +sector_t dm_table_get_size(struct dm_table *t); +unsigned int dm_table_get_num_targets(struct dm_table *t); +int dm_table_get_mode(struct dm_table *t); +struct mapped_device *dm_table_get_md(struct dm_table *t); + +/* + * Trigger an event. + */ +void dm_table_event(struct dm_table *t); + +/* + * The device must be suspended before calling this method. + */ +int dm_swap_table(struct mapped_device *md, struct dm_table *t); + +/* + * Prepare a table for a device that will error all I/O. + * To make it active, call dm_suspend(), dm_swap_table() then dm_resume(). + */ +int dm_create_error_table(struct dm_table **result, struct mapped_device *md); + +#endif /* __KERNEL__ */ +#endif /* _LINUX_DEVICE_MAPPER_H */ diff --git a/include/linux/device.h b/include/linux/device.h index b2e5da2b637b..1e5f30da98bc 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -60,11 +60,6 @@ extern void bus_unregister(struct bus_type * bus); extern void bus_rescan_devices(struct bus_type * bus); -extern struct bus_type * get_bus(struct bus_type * bus); -extern void put_bus(struct bus_type * bus); - -extern struct bus_type * find_bus(char * name); - /* iterator helpers for buses */ int bus_for_each_dev(struct bus_type * bus, struct device * start, void * data, @@ -147,6 +142,7 @@ struct class { struct subsystem subsys; struct list_head children; + struct list_head devices; struct list_head interfaces; struct semaphore sem; /* locks both the children and interfaces lists */ @@ -163,9 +159,6 @@ struct class { extern int class_register(struct class *); extern void class_unregister(struct class *); -extern struct class * class_get(struct class *); -extern void class_put(struct class *); - struct class_attribute { struct attribute attr; @@ -313,6 +306,7 @@ struct device { struct kobject kobj; char bus_id[BUS_ID_SIZE]; /* position on parent bus */ struct device_attribute uevent_attr; + struct device_attribute *devt_attr; struct semaphore sem; /* semaphore to synchronize calls to * its driver. @@ -340,6 +334,11 @@ struct device { struct dma_coherent_mem *dma_mem; /* internal for coherent mem override */ + /* class_device migration path */ + struct list_head node; + struct class *class; /* optional*/ + dev_t devt; /* dev_t, creates the sysfs "dev" */ + void (*release)(struct device * dev); }; @@ -381,6 +380,13 @@ extern int device_attach(struct device * dev); extern void driver_attach(struct device_driver * drv); extern void device_reprobe(struct device *dev); +/* + * Easy functions for dynamically creating devices on the fly + */ +extern struct device *device_create(struct class *cls, struct device *parent, + dev_t devt, char *fmt, ...) + __attribute__((format(printf,4,5))); +extern void device_destroy(struct class *cls, dev_t devt); /* * Platform "fixup" functions - allow the platform to have their say @@ -410,8 +416,9 @@ extern int firmware_register(struct subsystem *); extern void firmware_unregister(struct subsystem *); /* debugging and troubleshooting/diagnostic helpers. */ +extern const char *dev_driver_string(struct device *dev); #define dev_printk(level, dev, format, arg...) \ - printk(level "%s %s: " format , (dev)->driver ? (dev)->driver->name : "" , (dev)->bus_id , ## arg) + printk(level "%s %s: " format , dev_driver_string(dev) , (dev)->bus_id , ## arg) #ifdef DEBUG #define dev_dbg(dev, format, arg...) \ diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index c67c6786612a..9623bb625090 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -285,9 +285,9 @@ typedef char ioctl_struct[308]; #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 6 +#define DM_VERSION_MINOR 7 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2006-02-17)" +#define DM_VERSION_EXTRA "-ioctl (2006-06-24)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ @@ -314,7 +314,7 @@ typedef char ioctl_struct[308]; #define DM_BUFFER_FULL_FLAG (1 << 8) /* Out */ /* - * Set this to improve performance when you aren't going to use open_count. + * This flag is now ignored. */ #define DM_SKIP_BDGET_FLAG (1 << 9) /* In */ diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 78b236ca04f8..c94d8f1d62e5 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -20,7 +20,7 @@ */ #ifndef DMAENGINE_H #define DMAENGINE_H -#include <linux/config.h> + #ifdef CONFIG_DMA_ENGINE #include <linux/device.h> @@ -44,7 +44,7 @@ enum dma_event { }; /** - * typedef dma_cookie_t + * typedef dma_cookie_t - an opaque DMA cookie * * if dma_cookie_t is >0 it's a DMA request cookie, <0 it's an error code */ @@ -80,14 +80,14 @@ struct dma_chan_percpu { /** * struct dma_chan - devices supply DMA channels, clients use them - * @client: ptr to the client user of this chan, will be NULL when unused - * @device: ptr to the dma device who supplies this channel, always !NULL + * @client: ptr to the client user of this chan, will be %NULL when unused + * @device: ptr to the dma device who supplies this channel, always !%NULL * @cookie: last cookie value returned to client - * @chan_id: - * @class_dev: + * @chan_id: channel ID for sysfs + * @class_dev: class device for sysfs * @refcount: kref, used in "bigref" slow-mode - * @slow_ref: - * @rcu: + * @slow_ref: indicates that the DMA channel is free + * @rcu: the DMA channel's RCU head * @client_node: used to add this to the client chan list * @device_node: used to add this to the device chan list * @local: per-cpu pointer to a struct dma_chan_percpu @@ -162,10 +162,17 @@ struct dma_client { * @chancnt: how many DMA channels are supported * @channels: the list of struct dma_chan * @global_node: list_head for global dma_device_list - * @refcount: - * @done: - * @dev_id: - * Other func ptrs: used to make use of this device's capabilities + * @refcount: reference count + * @done: IO completion struct + * @dev_id: unique device ID + * @device_alloc_chan_resources: allocate resources and return the + * number of allocated descriptors + * @device_free_chan_resources: release DMA channel's resources + * @device_memcpy_buf_to_buf: memcpy buf pointer to buf pointer + * @device_memcpy_buf_to_pg: memcpy buf pointer to struct page + * @device_memcpy_pg_to_pg: memcpy struct page/offset to struct page/offset + * @device_memcpy_complete: poll the status of an IOAT DMA transaction + * @device_memcpy_issue_pending: push appended descriptors to hardware */ struct dma_device { @@ -211,7 +218,7 @@ void dma_async_client_chan_request(struct dma_client *client, * Both @dest and @src must be mappable to a bus address according to the * DMA mapping API rules for streaming mappings. * Both @dest and @src must stay memory resident (kernel memory or locked - * user space pages) + * user space pages). */ static inline dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan, void *dest, void *src, size_t len) @@ -225,7 +232,7 @@ static inline dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan, } /** - * dma_async_memcpy_buf_to_pg - offloaded copy + * dma_async_memcpy_buf_to_pg - offloaded copy from address to page * @chan: DMA channel to offload copy to * @page: destination page * @offset: offset in page to copy to @@ -250,18 +257,18 @@ static inline dma_cookie_t dma_async_memcpy_buf_to_pg(struct dma_chan *chan, } /** - * dma_async_memcpy_buf_to_pg - offloaded copy + * dma_async_memcpy_pg_to_pg - offloaded copy from page to page * @chan: DMA channel to offload copy to - * @dest_page: destination page + * @dest_pg: destination page * @dest_off: offset in page to copy to - * @src_page: source page + * @src_pg: source page * @src_off: offset in page to copy from * @len: length * * Both @dest_page/@dest_off and @src_page/@src_off must be mappable to a bus * address according to the DMA mapping API rules for streaming mappings. * Both @dest_page/@dest_off and @src_page/@src_off must stay memory resident - * (kernel memory or locked user space pages) + * (kernel memory or locked user space pages). */ static inline dma_cookie_t dma_async_memcpy_pg_to_pg(struct dma_chan *chan, struct page *dest_pg, unsigned int dest_off, struct page *src_pg, @@ -278,7 +285,7 @@ static inline dma_cookie_t dma_async_memcpy_pg_to_pg(struct dma_chan *chan, /** * dma_async_memcpy_issue_pending - flush pending copies to HW - * @chan: + * @chan: target DMA channel * * This allows drivers to push copies to HW in batches, * reducing MMIO writes where possible. diff --git a/include/linux/dqblk_xfs.h b/include/linux/dqblk_xfs.h index 2fda1b2aabd9..527504c11c5e 100644 --- a/include/linux/dqblk_xfs.h +++ b/include/linux/dqblk_xfs.h @@ -125,14 +125,14 @@ typedef struct fs_disk_quota { /* * fs_quota_stat is the struct returned in Q_XGETQSTAT for a given file system. - * Provides a centralized way to get meta infomation about the quota subsystem. + * Provides a centralized way to get meta information about the quota subsystem. * eg. space taken up for user and group quotas, number of dquots currently * incore. */ #define FS_QSTAT_VERSION 1 /* fs_quota_stat.qs_version */ /* - * Some basic infomation about 'quota files'. + * Some basic information about 'quota files'. */ typedef struct fs_qfilestat { __u64 qfs_ino; /* inode number */ diff --git a/include/linux/dvb/Kbuild b/include/linux/dvb/Kbuild new file mode 100644 index 000000000000..63973af72fd5 --- /dev/null +++ b/include/linux/dvb/Kbuild @@ -0,0 +1,2 @@ +header-y += ca.h frontend.h net.h osd.h version.h +unifdef-y := audio.h dmx.h video.h diff --git a/include/linux/dvb/dmx.h b/include/linux/dvb/dmx.h index 2787b8a22ff1..c6a2353c4e68 100644 --- a/include/linux/dvb/dmx.h +++ b/include/linux/dvb/dmx.h @@ -88,20 +88,6 @@ typedef enum #define DMX_PES_PCR DMX_PES_PCR0 -typedef enum -{ - DMX_SCRAMBLING_EV, - DMX_FRONTEND_EV -} dmx_event_t; - - -typedef enum -{ - DMX_SCRAMBLING_OFF, - DMX_SCRAMBLING_ON -} dmx_scrambling_status_t; - - typedef struct dmx_filter { __u8 filter[DMX_FILTER_SIZE]; @@ -132,17 +118,6 @@ struct dmx_pes_filter_params __u32 flags; }; - -struct dmx_event -{ - dmx_event_t event; - time_t timeStamp; - union - { - dmx_scrambling_status_t scrambling; - } u; -}; - typedef struct dmx_caps { __u32 caps; int num_decoders; @@ -171,7 +146,6 @@ struct dmx_stc { #define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params) #define DMX_SET_PES_FILTER _IOW('o', 44, struct dmx_pes_filter_params) #define DMX_SET_BUFFER_SIZE _IO('o', 45) -#define DMX_GET_EVENT _IOR('o', 46, struct dmx_event) #define DMX_GET_PES_PIDS _IOR('o', 47, __u16[5]) #define DMX_GET_CAPS _IOR('o', 48, dmx_caps_t) #define DMX_SET_SOURCE _IOW('o', 49, dmx_source_t) diff --git a/include/linux/efi.h b/include/linux/efi.h index e203613d3aec..66d621dbcb6c 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -294,6 +294,7 @@ extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if pos extern u64 efi_get_iobase (void); extern u32 efi_mem_type (unsigned long phys_addr); extern u64 efi_mem_attributes (unsigned long phys_addr); +extern u64 efi_mem_attribute (unsigned long phys_addr, unsigned long size); extern int efi_mem_attribute_range (unsigned long phys_addr, unsigned long size, u64 attr); extern int __init efi_uart_console_only (void); diff --git a/include/linux/efs_fs.h b/include/linux/efs_fs.h index fbfa6b52e2fb..278ef4495819 100644 --- a/include/linux/efs_fs.h +++ b/include/linux/efs_fs.h @@ -38,7 +38,7 @@ struct statfs; extern struct inode_operations efs_dir_inode_operations; extern const struct file_operations efs_dir_operations; -extern struct address_space_operations efs_symlink_aops; +extern const struct address_space_operations efs_symlink_aops; extern void efs_read_inode(struct inode *); extern efs_block_t efs_map_block(struct inode *, efs_block_t); diff --git a/include/linux/elf-em.h b/include/linux/elf-em.h index 114a96d25652..6a5796c81c90 100644 --- a/include/linux/elf-em.h +++ b/include/linux/elf-em.h @@ -11,7 +11,12 @@ #define EM_486 6 /* Perhaps disused */ #define EM_860 7 #define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */ + /* Next two are historical and binaries and + modules of these types will be rejected by + Linux. */ +#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */ #define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */ + #define EM_PARISC 15 /* HPPA */ #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ #define EM_PPC 20 /* PowerPC */ diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h index 0cf0bea010fe..9631dddae348 100644 --- a/include/linux/elfcore.h +++ b/include/linux/elfcore.h @@ -60,6 +60,16 @@ struct elf_prstatus long pr_instr; /* Current instruction */ #endif elf_gregset_t pr_reg; /* GP registers */ +#ifdef CONFIG_BINFMT_ELF_FDPIC + /* When using FDPIC, the loadmap addresses need to be communicated + * to GDB in order for GDB to do the necessary relocations. The + * fields (below) used to communicate this information are placed + * immediately after ``pr_reg'', so that the loadmap addresses may + * be viewed as part of the register set if so desired. + */ + unsigned long pr_exec_fdpic_loadmap; + unsigned long pr_interp_fdpic_loadmap; +#endif int pr_fpvalid; /* True if math co-processor being used. */ }; diff --git a/include/linux/err.h b/include/linux/err.h index ff71d2af5da3..cd3b367f7445 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -13,7 +13,9 @@ * This should be a per-architecture thing, to allow different * error and pointer decisions. */ -#define IS_ERR_VALUE(x) unlikely((x) > (unsigned long)-1000L) +#define MAX_ERRNO 4095 + +#define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO) static inline void *ERR_PTR(long error) { diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index cf2abeca92a0..c6310aef5ab0 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -411,6 +411,8 @@ struct ethtool_ops { #define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */ #define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */ #define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */ +#define ETHTOOL_GGSO 0x00000023 /* Get GSO enable (ethtool_value) */ +#define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h index 1e4bdfcf83a2..84cfa8bbdc36 100644 --- a/include/linux/eventpoll.h +++ b/include/linux/eventpoll.h @@ -1,6 +1,6 @@ /* * include/linux/eventpoll.h ( Efficent event polling implementation ) - * Copyright (C) 2001,...,2003 Davide Libenzi + * Copyright (C) 2001,...,2006 Davide Libenzi * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 757d54d8f1a5..9f9cce7bd86d 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -492,6 +492,15 @@ static inline struct ext3_inode_info *EXT3_I(struct inode *inode) { return container_of(inode, struct ext3_inode_info, vfs_inode); } + +static inline int ext3_valid_inum(struct super_block *sb, unsigned long ino) +{ + return ino == EXT3_ROOT_INO || + ino == EXT3_JOURNAL_INO || + ino == EXT3_RESIZE_INO || + (ino >= EXT3_FIRST_INO(sb) && + ino <= le32_to_cpu(EXT3_SB(sb)->s_es->s_inodes_count)); +} #else /* Assume that user mode programs are passing in an ext3fs superblock, not * a kernel struct super_block. This will allow us to call the feature-test @@ -710,6 +719,14 @@ struct dir_private_info { __u32 next_hash; }; +/* calculate the first block number of the group */ +static inline ext3_fsblk_t +ext3_group_first_block_no(struct super_block *sb, unsigned long group_no) +{ + return group_no * (ext3_fsblk_t)EXT3_BLOCKS_PER_GROUP(sb) + + le32_to_cpu(EXT3_SB(sb)->s_es->s_first_data_block); +} + /* * Special error return code only used by dx_probe() and its callers. */ @@ -730,14 +747,16 @@ struct dir_private_info { /* balloc.c */ extern int ext3_bg_has_super(struct super_block *sb, int group); extern unsigned long ext3_bg_num_gdb(struct super_block *sb, int group); -extern int ext3_new_block (handle_t *, struct inode *, unsigned long, int *); -extern int ext3_new_blocks (handle_t *, struct inode *, unsigned long, - unsigned long *, int *); -extern void ext3_free_blocks (handle_t *, struct inode *, unsigned long, - unsigned long); -extern void ext3_free_blocks_sb (handle_t *, struct super_block *, - unsigned long, unsigned long, int *); -extern unsigned long ext3_count_free_blocks (struct super_block *); +extern ext3_fsblk_t ext3_new_block (handle_t *handle, struct inode *inode, + ext3_fsblk_t goal, int *errp); +extern ext3_fsblk_t ext3_new_blocks (handle_t *handle, struct inode *inode, + ext3_fsblk_t goal, unsigned long *count, int *errp); +extern void ext3_free_blocks (handle_t *handle, struct inode *inode, + ext3_fsblk_t block, unsigned long count); +extern void ext3_free_blocks_sb (handle_t *handle, struct super_block *sb, + ext3_fsblk_t block, unsigned long count, + unsigned long *pdquot_freed_blocks); +extern ext3_fsblk_t ext3_count_free_blocks (struct super_block *); extern void ext3_check_blocks_bitmap (struct super_block *); extern struct ext3_group_desc * ext3_get_group_desc(struct super_block * sb, unsigned int block_group, @@ -773,7 +792,8 @@ extern unsigned long ext3_count_free (struct buffer_head *, unsigned); /* inode.c */ -int ext3_forget(handle_t *, int, struct inode *, struct buffer_head *, int); +int ext3_forget(handle_t *handle, int is_metadata, struct inode *inode, + struct buffer_head *bh, ext3_fsblk_t blocknr); struct buffer_head * ext3_getblk (handle_t *, struct inode *, long, int, int *); struct buffer_head * ext3_bread (handle_t *, struct inode *, int, int, int *); int ext3_get_blocks_handle(handle_t *handle, struct inode *inode, @@ -808,7 +828,7 @@ extern int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input); extern int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es, - unsigned long n_blocks_count); + ext3_fsblk_t n_blocks_count); /* super.c */ extern void ext3_error (struct super_block *, const char *, const char *, ...) diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h index 7abf90147180..2f18b9511f21 100644 --- a/include/linux/ext3_fs_i.h +++ b/include/linux/ext3_fs_i.h @@ -21,9 +21,17 @@ #include <linux/seqlock.h> #include <linux/mutex.h> +/* data type for block offset of block group */ +typedef int ext3_grpblk_t; + +/* data type for filesystem-wide blocks number */ +typedef unsigned long ext3_fsblk_t; + +#define E3FSBLK "%lu" + struct ext3_reserve_window { - __u32 _rsv_start; /* First byte reserved */ - __u32 _rsv_end; /* Last byte reserved or 0 */ + ext3_fsblk_t _rsv_start; /* First byte reserved */ + ext3_fsblk_t _rsv_end; /* Last byte reserved or 0 */ }; struct ext3_reserve_window_node { @@ -50,7 +58,7 @@ struct ext3_block_alloc_info { * allocated to this file. This give us the goal (target) for the next * allocation when we detect linearly ascending requests. */ - __u32 last_alloc_physical_block; + ext3_fsblk_t last_alloc_physical_block; }; #define rsv_start rsv_window._rsv_start @@ -67,7 +75,7 @@ struct ext3_inode_info { __u8 i_frag_no; __u8 i_frag_size; #endif - __u32 i_file_acl; + ext3_fsblk_t i_file_acl; __u32 i_dir_acl; __u32 i_dtime; diff --git a/include/linux/fb.h b/include/linux/fb.h index 315d89740ddf..2f335e966011 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -366,16 +366,21 @@ struct fb_cursor { struct fb_image image; /* Cursor image */ }; +#ifdef CONFIG_FB_BACKLIGHT +/* Settings for the generic backlight code */ +#define FB_BACKLIGHT_LEVELS 128 +#define FB_BACKLIGHT_MAX 0xFF +#endif + #ifdef __KERNEL__ #include <linux/fs.h> #include <linux/init.h> -#include <linux/tty.h> #include <linux/device.h> #include <linux/workqueue.h> -#include <linux/devfs_fs_kernel.h> #include <linux/notifier.h> #include <linux/list.h> +#include <linux/backlight.h> #include <asm/io.h> struct vm_area_struct; @@ -497,23 +502,19 @@ struct fb_cursor_user { #define FB_EVENT_MODE_DELETE 0x04 /* A driver registered itself */ #define FB_EVENT_FB_REGISTERED 0x05 +/* A driver unregistered itself */ +#define FB_EVENT_FB_UNREGISTERED 0x06 /* CONSOLE-SPECIFIC: get console to framebuffer mapping */ -#define FB_EVENT_GET_CONSOLE_MAP 0x06 +#define FB_EVENT_GET_CONSOLE_MAP 0x07 /* CONSOLE-SPECIFIC: set console to framebuffer mapping */ -#define FB_EVENT_SET_CONSOLE_MAP 0x07 +#define FB_EVENT_SET_CONSOLE_MAP 0x08 /* A display blank is requested */ -#define FB_EVENT_BLANK 0x08 +#define FB_EVENT_BLANK 0x09 /* Private modelist is to be replaced */ -#define FB_EVENT_NEW_MODELIST 0x09 +#define FB_EVENT_NEW_MODELIST 0x0A /* The resolution of the passed in fb_info about to change and all vc's should be changed */ -#define FB_EVENT_MODE_CHANGE_ALL 0x0A -/* CONSOLE-SPECIFIC: set console rotation */ -#define FB_EVENT_SET_CON_ROTATE 0x0B -/* CONSOLE-SPECIFIC: get console rotation */ -#define FB_EVENT_GET_CON_ROTATE 0x0C -/* CONSOLE-SPECIFIC: rotate all consoles */ -#define FB_EVENT_SET_CON_ROTATE_ALL 0x0D +#define FB_EVENT_MODE_CHANGE_ALL 0x0B struct fb_event { struct fb_info *info; @@ -523,7 +524,7 @@ struct fb_event { extern int fb_register_client(struct notifier_block *nb); extern int fb_unregister_client(struct notifier_block *nb); - +extern int fb_notifier_call_chain(unsigned long val, void *v); /* * Pixmap structure definition * @@ -555,7 +556,7 @@ struct fb_pixmap { * Frame buffer operations * * LOCKING NOTE: those functions must _ALL_ be called with the console - * semaphore held, this is the only suitable locking mecanism we have + * semaphore held, this is the only suitable locking mechanism we have * in 2.6. Some may be called at interrupt time at this point though. */ @@ -756,6 +757,21 @@ struct fb_info { struct fb_cmap cmap; /* Current cmap */ struct list_head modelist; /* mode list */ struct fb_videomode *mode; /* current mode */ + +#ifdef CONFIG_FB_BACKLIGHT + /* Lock ordering: + * bl_mutex (protects bl_dev and bl_curve) + * bl_dev->sem (backlight class) + */ + struct mutex bl_mutex; + + /* assigned backlight device */ + struct backlight_device *bl_dev; + + /* Backlight level curve */ + u8 bl_curve[FB_BACKLIGHT_LEVELS]; +#endif + struct fb_ops *fbops; struct device *device; struct class_device *class_device; /* sysfs per device attrs */ @@ -870,7 +886,6 @@ extern int fb_get_color_depth(struct fb_var_screeninfo *var, struct fb_fix_screeninfo *fix); extern int fb_get_options(char *name, char **option); extern int fb_new_modelist(struct fb_info *info); -extern int fb_con_duit(struct fb_info *info, int event, void *data); extern struct fb_info *registered_fb[FB_MAX]; extern int num_registered_fb; @@ -895,6 +910,7 @@ extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev); extern void framebuffer_release(struct fb_info *info); extern int fb_init_class_device(struct fb_info *fb_info); extern void fb_cleanup_class_device(struct fb_info *head); +extern void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max); /* drivers/video/fbmon.c */ #define FB_MAXTIMINGS 0 diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h index c52a63755fdd..996f5611cd59 100644 --- a/include/linux/fcntl.h +++ b/include/linux/fcntl.h @@ -29,6 +29,7 @@ #define AT_SYMLINK_NOFOLLOW 0x100 /* Do not follow symbolic links. */ #define AT_REMOVEDIR 0x200 /* Remove directory instead of unlinking file. */ +#define AT_SYMLINK_FOLLOW 0x400 /* Follow symbolic links. */ #ifdef __KERNEL__ diff --git a/include/linux/fs.h b/include/linux/fs.h index ecc8c2c3d8ca..555bc195c420 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -27,6 +27,10 @@ #define BLOCK_SIZE_BITS 10 #define BLOCK_SIZE (1<<BLOCK_SIZE_BITS) +#define SEEK_SET 0 /* seek relative to beginning of file */ +#define SEEK_CUR 1 /* seek relative to current file position */ +#define SEEK_END 2 /* seek relative to end of file */ + /* And dynamically-tunable limits and defaults: */ struct files_stat_struct { int nr_files; /* read only */ @@ -376,7 +380,8 @@ struct address_space_operations { struct page* (*get_xip_page)(struct address_space *, sector_t, int); /* migrate the contents of a page to the specified target */ - int (*migratepage) (struct page *, struct page *); + int (*migratepage) (struct address_space *, + struct page *, struct page *); }; struct backing_dev_info; @@ -391,7 +396,7 @@ struct address_space { unsigned int truncate_count; /* Cover race condition with truncate */ unsigned long nrpages; /* number of total pages */ pgoff_t writeback_index;/* writeback starts here */ - struct address_space_operations *a_ops; /* methods */ + const struct address_space_operations *a_ops; /* methods */ unsigned long flags; /* error bits/gfp mask */ struct backing_dev_info *backing_dev_info; /* device readahead, etc */ spinlock_t private_lock; /* for use by the address_space */ @@ -435,6 +440,21 @@ struct block_device { }; /* + * bdev->bd_mutex nesting subclasses for the lock validator: + * + * 0: normal + * 1: 'whole' + * 2: 'partition' + */ +enum bdev_bd_mutex_lock_class +{ + BD_MUTEX_NORMAL, + BD_MUTEX_WHOLE, + BD_MUTEX_PARTITION +}; + + +/* * Radix-tree tags, for tagging dirty and writeback pages within the pagecache * radix trees */ @@ -542,6 +562,26 @@ struct inode { }; /* + * inode->i_mutex nesting subclasses for the lock validator: + * + * 0: the object of the current VFS operation + * 1: parent + * 2: child/target + * 3: quota file + * + * The locking order between these classes is + * parent -> child -> normal -> xattr -> quota + */ +enum inode_i_mutex_lock_class +{ + I_MUTEX_NORMAL, + I_MUTEX_PARENT, + I_MUTEX_CHILD, + I_MUTEX_XATTR, + I_MUTEX_QUOTA +}; + +/* * NOTE: in a 32bit arch with a preemptable kernel and * an UP compile the i_size_read/write must be atomic * with respect to the local cpu (unlike with preempt disabled), @@ -681,7 +721,9 @@ extern spinlock_t files_lock; #define FL_POSIX 1 #define FL_FLOCK 2 #define FL_ACCESS 8 /* not trying to lock, just looking */ +#define FL_EXISTS 16 /* when unlocking, test for existence */ #define FL_LEASE 32 /* lease held on this file */ +#define FL_CLOSE 64 /* unlock on close */ #define FL_SLEEP 128 /* A blocking lock */ /* @@ -774,7 +816,6 @@ extern int posix_lock_file_conf(struct file *, struct file_lock *, struct file_l extern int posix_lock_file(struct file *, struct file_lock *); extern int posix_lock_file_wait(struct file *, struct file_lock *); extern int posix_unblock_lock(struct file *, struct file_lock *); -extern int posix_locks_deadlock(struct file_lock *, struct file_lock *); extern int flock_lock_file_wait(struct file *filp, struct file_lock *fl); extern int __break_lease(struct inode *inode, unsigned int flags); extern void lease_get_mtime(struct inode *, struct timespec *time); @@ -782,7 +823,6 @@ extern int setlease(struct file *, long, struct file_lock **); extern int lease_modify(struct file_lock **, int); extern int lock_may_read(struct inode *, loff_t start, unsigned long count); extern int lock_may_write(struct inode *, loff_t start, unsigned long count); -extern void steal_locks(fl_owner_t from); struct fasync_struct { int magic; @@ -1025,7 +1065,7 @@ struct file_operations { long (*compat_ioctl) (struct file *, unsigned int, unsigned long); int (*mmap) (struct file *, struct vm_area_struct *); int (*open) (struct inode *, struct file *); - int (*flush) (struct file *); + int (*flush) (struct file *, fl_owner_t id); int (*release) (struct inode *, struct file *); int (*fsync) (struct file *, struct dentry *, int datasync); int (*aio_fsync) (struct kiocb *, int datasync); @@ -1097,10 +1137,10 @@ struct super_operations { int (*sync_fs)(struct super_block *sb, int wait); void (*write_super_lockfs) (struct super_block *); void (*unlockfs) (struct super_block *); - int (*statfs) (struct super_block *, struct kstatfs *); + int (*statfs) (struct dentry *, struct kstatfs *); int (*remount_fs) (struct super_block *, int *, char *); void (*clear_inode) (struct inode *); - void (*umount_begin) (struct super_block *); + void (*umount_begin) (struct vfsmount *, int); int (*show_options)(struct seq_file *, struct vfsmount *); int (*show_stats)(struct seq_file *, struct vfsmount *); @@ -1270,23 +1310,28 @@ find_exported_dentry(struct super_block *sb, void *obj, void *parent, struct file_system_type { const char *name; int fs_flags; - struct super_block *(*get_sb) (struct file_system_type *, int, - const char *, void *); + int (*get_sb) (struct file_system_type *, int, + const char *, void *, struct vfsmount *); void (*kill_sb) (struct super_block *); struct module *owner; struct file_system_type * next; struct list_head fs_supers; + struct lock_class_key s_lock_key; + struct lock_class_key s_umount_key; }; -struct super_block *get_sb_bdev(struct file_system_type *fs_type, +extern int get_sb_bdev(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, - int (*fill_super)(struct super_block *, void *, int)); -struct super_block *get_sb_single(struct file_system_type *fs_type, + int (*fill_super)(struct super_block *, void *, int), + struct vfsmount *mnt); +extern int get_sb_single(struct file_system_type *fs_type, int flags, void *data, - int (*fill_super)(struct super_block *, void *, int)); -struct super_block *get_sb_nodev(struct file_system_type *fs_type, + int (*fill_super)(struct super_block *, void *, int), + struct vfsmount *mnt); +extern int get_sb_nodev(struct file_system_type *fs_type, int flags, void *data, - int (*fill_super)(struct super_block *, void *, int)); + int (*fill_super)(struct super_block *, void *, int), + struct vfsmount *mnt); void generic_shutdown_super(struct super_block *sb); void kill_block_super(struct super_block *sb); void kill_anon_super(struct super_block *sb); @@ -1297,8 +1342,10 @@ struct super_block *sget(struct file_system_type *type, int (*test)(struct super_block *,void *), int (*set)(struct super_block *,void *), void *data); -struct super_block *get_sb_pseudo(struct file_system_type *, char *, - struct super_operations *ops, unsigned long); +extern int get_sb_pseudo(struct file_system_type *, char *, + struct super_operations *ops, unsigned long, + struct vfsmount *mnt); +extern int simple_set_mnt(struct vfsmount *mnt, struct super_block *sb); int __put_super(struct super_block *sb); int __put_super_and_need_restart(struct super_block *sb); void unnamed_dev_init(void); @@ -1321,7 +1368,7 @@ extern struct vfsmount *copy_tree(struct vfsmount *, struct dentry *, int); extern void mnt_set_mountpoint(struct vfsmount *, struct dentry *, struct vfsmount *); -extern int vfs_statfs(struct super_block *, struct kstatfs *); +extern int vfs_statfs(struct dentry *, struct kstatfs *); /* /sys/fs */ extern struct subsystem fs_subsys; @@ -1399,8 +1446,9 @@ extern void bd_set_size(struct block_device *, loff_t size); extern void bd_forget(struct inode *inode); extern void bdput(struct block_device *); extern struct block_device *open_by_devnum(dev_t, unsigned); +extern struct block_device *open_partition_by_devnum(dev_t, unsigned); extern const struct file_operations def_blk_fops; -extern struct address_space_operations def_blk_aops; +extern const struct address_space_operations def_blk_aops; extern const struct file_operations def_chr_fops; extern const struct file_operations bad_sock_fops; extern const struct file_operations def_fifo_fops; @@ -1409,6 +1457,7 @@ extern int blkdev_ioctl(struct inode *, struct file *, unsigned, unsigned long); extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long); extern int blkdev_get(struct block_device *, mode_t, unsigned); extern int blkdev_put(struct block_device *); +extern int blkdev_put_partition(struct block_device *); extern int bd_claim(struct block_device *, void *); extern void bd_release(struct block_device *); #ifdef CONFIG_SYSFS @@ -1742,7 +1791,7 @@ extern int dcache_dir_close(struct inode *, struct file *); extern loff_t dcache_dir_lseek(struct file *, loff_t, int); extern int dcache_readdir(struct file *, void *, filldir_t); extern int simple_getattr(struct vfsmount *, struct dentry *, struct kstat *); -extern int simple_statfs(struct super_block *, struct kstatfs *); +extern int simple_statfs(struct dentry *, struct kstatfs *); extern int simple_link(struct dentry *, struct inode *, struct dentry *); extern int simple_unlink(struct inode *, struct dentry *); extern int simple_rmdir(struct inode *, struct dentry *); @@ -1762,13 +1811,14 @@ extern struct inode_operations simple_dir_inode_operations; struct tree_descr { char *name; const struct file_operations *ops; int mode; }; struct dentry *d_alloc_name(struct dentry *, const char *); extern int simple_fill_super(struct super_block *, int, struct tree_descr *); -extern int simple_pin_fs(char *name, struct vfsmount **mount, int *count); +extern int simple_pin_fs(struct file_system_type *, struct vfsmount **mount, int *count); extern void simple_release_fs(struct vfsmount **mount, int *count); extern ssize_t simple_read_from_buffer(void __user *, size_t, loff_t *, const void *, size_t); #ifdef CONFIG_MIGRATION -extern int buffer_migrate_page(struct page *, struct page *); +extern int buffer_migrate_page(struct address_space *, + struct page *, struct page *); #else #define buffer_migrate_page NULL #endif diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h index 783c476b8674..74ed35a00a94 100644 --- a/include/linux/fs_enet_pd.h +++ b/include/linux/fs_enet_pd.h @@ -69,34 +69,21 @@ enum fs_ioport { fsiop_porte, }; -struct fs_mii_bus_info { - int method; /* mii method */ - int id; /* the id of the mii_bus */ - int disable_aneg; /* if the controller needs to negothiate speed & duplex */ - int lpa; /* the default board-specific vallues will be applied otherwise */ - - union { - struct { - int duplex; - int speed; - } fixed; - - struct { - /* nothing */ - } fec; - - struct { - /* nothing */ - } scc; - - struct { - int mdio_port; /* port & bit for MDIO */ - int mdio_bit; - int mdc_port; /* port & bit for MDC */ - int mdc_bit; - int delay; /* delay in us */ - } bitbang; - } i; +struct fs_mii_bit { + u32 offset; + u8 bit; + u8 polarity; +}; +struct fs_mii_bb_platform_info { + struct fs_mii_bit mdio_dir; + struct fs_mii_bit mdio_dat; + struct fs_mii_bit mdc_dat; + int mdio_port; /* port & bit for MDIO */ + int mdio_bit; + int mdc_port; /* port & bit for MDC */ + int mdc_bit; + int delay; /* delay in us */ + int irq[32]; /* irqs per phy's */ }; struct fs_platform_info { @@ -119,6 +106,7 @@ struct fs_platform_info { u32 device_flags; int phy_addr; /* the phy address (-1 no phy) */ + const char* bus_id; int phy_irq; /* the phy irq (if it exists) */ const struct fs_mii_bus_info *bus_info; @@ -130,6 +118,10 @@ struct fs_platform_info { int napi_weight; /* NAPI weight */ int use_rmii; /* use RMII mode */ + int has_phy; /* if the network is phy container as well...*/ +}; +struct fs_mii_fec_platform_info { + u32 irq[32]; + u32 mii_speed; }; - #endif diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index cc5dec70c32c..d4f219ffaa5d 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -67,7 +67,7 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, if (source) { inotify_inode_queue_event(source, IN_MOVE_SELF, 0, NULL, NULL); } - audit_inode_child(new_name, source, new_dir->i_ino); + audit_inode_child(new_name, source, new_dir); } /* @@ -98,7 +98,7 @@ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) inode_dir_notify(inode, DN_CREATE); inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name, dentry->d_inode); - audit_inode_child(dentry->d_name.name, dentry->d_inode, inode->i_ino); + audit_inode_child(dentry->d_name.name, dentry->d_inode, inode); } /* @@ -109,7 +109,7 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry) inode_dir_notify(inode, DN_CREATE); inotify_inode_queue_event(inode, IN_CREATE | IN_ISDIR, 0, dentry->d_name.name, dentry->d_inode); - audit_inode_child(dentry->d_name.name, dentry->d_inode, inode->i_ino); + audit_inode_child(dentry->d_name.name, dentry->d_inode, inode); } /* diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 5425b60021e3..9fc48a674b82 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -1,6 +1,6 @@ /* FUSE: Filesystem in Userspace - Copyright (C) 2001-2005 Miklos Szeredi <miklos@szeredi.hu> + Copyright (C) 2001-2006 Miklos Szeredi <miklos@szeredi.hu> This program can be distributed under the terms of the GNU GPL. See the file COPYING. @@ -9,18 +9,19 @@ /* This file defines the kernel interface of FUSE */ #include <asm/types.h> +#include <linux/major.h> /** Version number of this interface */ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 6 +#define FUSE_KERNEL_MINOR_VERSION 7 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 /** The major number of the fuse character device */ -#define FUSE_MAJOR 10 +#define FUSE_MAJOR MISC_MAJOR /** The minor number of the fuse character device */ #define FUSE_MINOR 229 @@ -58,6 +59,13 @@ struct fuse_kstatfs { __u32 spare[6]; }; +struct fuse_file_lock { + __u64 start; + __u64 end; + __u32 type; + __u32 pid; /* tgid */ +}; + /** * Bitmasks for fuse_setattr_in.valid */ @@ -82,6 +90,7 @@ struct fuse_kstatfs { * INIT request/reply flags */ #define FUSE_ASYNC_READ (1 << 0) +#define FUSE_POSIX_LOCKS (1 << 1) enum fuse_opcode { FUSE_LOOKUP = 1, @@ -112,8 +121,12 @@ enum fuse_opcode { FUSE_READDIR = 28, FUSE_RELEASEDIR = 29, FUSE_FSYNCDIR = 30, + FUSE_GETLK = 31, + FUSE_SETLK = 32, + FUSE_SETLKW = 33, FUSE_ACCESS = 34, - FUSE_CREATE = 35 + FUSE_CREATE = 35, + FUSE_INTERRUPT = 36, }; /* The read buffer is required to be at least 8k, but may be much larger */ @@ -199,6 +212,7 @@ struct fuse_flush_in { __u64 fh; __u32 flush_flags; __u32 padding; + __u64 lock_owner; }; struct fuse_read_in { @@ -247,6 +261,16 @@ struct fuse_getxattr_out { __u32 padding; }; +struct fuse_lk_in { + __u64 fh; + __u64 owner; + struct fuse_file_lock lk; +}; + +struct fuse_lk_out { + struct fuse_file_lock lk; +}; + struct fuse_access_in { __u32 mask; __u32 padding; @@ -268,6 +292,10 @@ struct fuse_init_out { __u32 max_write; }; +struct fuse_interrupt_in { + __u64 unique; +}; + struct fuse_in_header { __u32 len; __u32 opcode; diff --git a/include/linux/futex.h b/include/linux/futex.h index 966a5b3da439..d097b5b72bc6 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -12,6 +12,9 @@ #define FUTEX_REQUEUE 3 #define FUTEX_CMP_REQUEUE 4 #define FUTEX_WAKE_OP 5 +#define FUTEX_LOCK_PI 6 +#define FUTEX_UNLOCK_PI 7 +#define FUTEX_TRYLOCK_PI 8 /* * Support for robust futexes: the kernel cleans up held futexes at @@ -90,18 +93,22 @@ struct robust_list_head { */ #define ROBUST_LIST_LIMIT 2048 -long do_futex(unsigned long uaddr, int op, int val, - unsigned long timeout, unsigned long uaddr2, int val2, - int val3); +long do_futex(u32 __user *uaddr, int op, u32 val, unsigned long timeout, + u32 __user *uaddr2, u32 val2, u32 val3); -extern int handle_futex_death(u32 __user *uaddr, struct task_struct *curr); +extern int +handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int pi); #ifdef CONFIG_FUTEX extern void exit_robust_list(struct task_struct *curr); +extern void exit_pi_state_list(struct task_struct *curr); #else static inline void exit_robust_list(struct task_struct *curr) { } +static inline void exit_pi_state_list(struct task_struct *curr) +{ +} #endif #define FUTEX_OP_SET 0 /* *(int *)UADDR2 = OPARG; */ diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h index 7fd0576a4454..690c42803d2e 100644 --- a/include/linux/genalloc.h +++ b/include/linux/genalloc.h @@ -4,37 +4,32 @@ * Uses for this includes on-device special memory, uncached memory * etc. * - * This code is based on the buddy allocator found in the sym53c8xx_2 - * driver, adapted for general purpose use. - * * This source code is licensed under the GNU General Public License, * Version 2. See the file COPYING for more details. */ -#include <linux/spinlock.h> -#define ALLOC_MIN_SHIFT 5 /* 32 bytes minimum */ /* - * Link between free memory chunks of a given size. + * General purpose special memory pool descriptor. */ -struct gen_pool_link { - struct gen_pool_link *next; +struct gen_pool { + rwlock_t lock; + struct list_head chunks; /* list of chunks in this pool */ + int min_alloc_order; /* minimum allocation order */ }; /* - * Memory pool descriptor. + * General purpose special memory pool chunk descriptor. */ -struct gen_pool { +struct gen_pool_chunk { spinlock_t lock; - unsigned long (*get_new_chunk)(struct gen_pool *); - struct gen_pool *next; - struct gen_pool_link *h; - unsigned long private; - int max_chunk_shift; + struct list_head next_chunk; /* next chunk in pool */ + unsigned long start_addr; /* starting address of memory chunk */ + unsigned long end_addr; /* ending address of memory chunk */ + unsigned long bits[0]; /* bitmap for allocating memory chunk */ }; -unsigned long gen_pool_alloc(struct gen_pool *poolp, int size); -void gen_pool_free(struct gen_pool *mp, unsigned long ptr, int size); -struct gen_pool *gen_pool_create(int nr_chunks, int max_chunk_shift, - unsigned long (*fp)(struct gen_pool *), - unsigned long data); +extern struct gen_pool *gen_pool_create(int, int); +extern int gen_pool_add(struct gen_pool *, unsigned long, size_t, int); +extern unsigned long gen_pool_alloc(struct gen_pool *, size_t); +extern void gen_pool_free(struct gen_pool *, unsigned long, size_t); diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 3498a0c68184..e4af57e87c17 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -112,8 +112,6 @@ struct gendisk { sector_t capacity; int flags; - char devfs_name[64]; /* devfs crap */ - int number; /* more of the same */ struct device *driverfs_dev; struct kobject kobj; struct kobject *holder_dir; diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 114ae583cca9..50d8b5744cf6 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -3,6 +3,7 @@ #include <linux/preempt.h> #include <linux/smp_lock.h> +#include <linux/lockdep.h> #include <asm/hardirq.h> #include <asm/system.h> @@ -86,9 +87,6 @@ extern void synchronize_irq(unsigned int irq); # define synchronize_irq(irq) barrier() #endif -#define nmi_enter() irq_enter() -#define nmi_exit() sub_preempt_count(HARDIRQ_OFFSET) - struct task_struct; #ifndef CONFIG_VIRT_CPU_ACCOUNTING @@ -97,12 +95,35 @@ static inline void account_system_vtime(struct task_struct *tsk) } #endif +/* + * It is safe to do non-atomic ops on ->hardirq_context, + * because NMI handlers may not preempt and the ops are + * always balanced, so the interrupted value of ->hardirq_context + * will always be restored. + */ #define irq_enter() \ do { \ account_system_vtime(current); \ add_preempt_count(HARDIRQ_OFFSET); \ + trace_hardirq_enter(); \ + } while (0) + +/* + * Exit irq context without processing softirqs: + */ +#define __irq_exit() \ + do { \ + trace_hardirq_exit(); \ + account_system_vtime(current); \ + sub_preempt_count(HARDIRQ_OFFSET); \ } while (0) +/* + * Exit irq context and process softirqs if needed: + */ extern void irq_exit(void); +#define nmi_enter() do { lockdep_off(); irq_enter(); } while (0) +#define nmi_exit() do { __irq_exit(); lockdep_on(); } while (0) + #endif /* LINUX_HARDIRQ_H */ diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h index df695e9ae327..d5ebbb29aeae 100644 --- a/include/linux/hdlc.h +++ b/include/linux/hdlc.h @@ -188,7 +188,7 @@ int hdlc_x25_ioctl(struct net_device *dev, struct ifreq *ifr); int hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); /* Must be used by hardware driver on module startup/exit */ -int register_hdlc_device(struct net_device *dev); +#define register_hdlc_device(dev) register_netdev(dev) void unregister_hdlc_device(struct net_device *dev); struct net_device *alloc_hdlcdev(void *priv); @@ -224,8 +224,6 @@ static __inline__ void debug_frame(const struct sk_buff *skb) int hdlc_open(struct net_device *dev); /* Must be called by hardware driver when HDLC device is being closed */ void hdlc_close(struct net_device *dev); -/* Called by hardware driver when DCD line level changes */ -void hdlc_set_carrier(int on, struct net_device *dev); /* May be used by hardware driver to gain control over HDLC device */ static __inline__ void hdlc_proto_detach(hdlc_device *hdlc) diff --git a/include/linux/hdlc/Kbuild b/include/linux/hdlc/Kbuild new file mode 100644 index 000000000000..1fb26448faa9 --- /dev/null +++ b/include/linux/hdlc/Kbuild @@ -0,0 +1 @@ +header-y += ioctl.h diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 7d2a1b974c5e..4fc379de6c2f 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -40,7 +40,6 @@ struct hrtimer_base; /** * struct hrtimer - the basic hrtimer structure - * * @node: red black tree node for time ordered insertion * @expires: the absolute expiry time in the hrtimers internal * representation. The time is related to the clock on @@ -59,7 +58,6 @@ struct hrtimer { /** * struct hrtimer_sleeper - simple sleeper structure - * * @timer: embedded timer structure * @task: task to wake up * @@ -72,7 +70,6 @@ struct hrtimer_sleeper { /** * struct hrtimer_base - the timer base for a specific clock - * * @index: clock type index for per_cpu support when moving a timer * to a base on another cpu. * @lock: lock protecting the base and associated timers @@ -83,6 +80,7 @@ struct hrtimer_sleeper { * @get_softirq_time: function to retrieve the current time from the softirq * @curr_timer: the timer which is executing a callback right now * @softirq_time: the time when running the hrtimer queue in the softirq + * @lock_key: the lock_class_key for use with lockdep */ struct hrtimer_base { clockid_t index; @@ -94,6 +92,7 @@ struct hrtimer_base { ktime_t (*get_softirq_time)(void); struct hrtimer *curr_timer; ktime_t softirq_time; + struct lock_class_key lock_key; }; /* diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 4c5e610fe442..c25a38d8f600 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -23,6 +23,8 @@ int hugetlb_report_node_meminfo(int, char *); unsigned long hugetlb_total_pages(void); int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, int write_access); +int hugetlb_reserve_pages(struct inode *inode, long from, long to); +void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed); extern unsigned long max_huge_pages; extern const unsigned long hugetlb_zero, hugetlb_infinity; @@ -139,8 +141,6 @@ struct hugetlbfs_sb_info { struct hugetlbfs_inode_info { struct shared_policy policy; - /* Protected by the (global) hugetlb_lock */ - unsigned long prereserved_hpages; struct inode vfs_inode; }; @@ -157,10 +157,6 @@ static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb) extern const struct file_operations hugetlbfs_file_operations; extern struct vm_operations_struct hugetlb_vm_ops; struct file *hugetlb_zero_setup(size_t); -int hugetlb_extend_reservation(struct hugetlbfs_inode_info *info, - unsigned long atleast_hpages); -void hugetlb_truncate_reservation(struct hugetlbfs_inode_info *info, - unsigned long atmost_hpages); int hugetlb_get_quota(struct address_space *mapping); void hugetlb_put_quota(struct address_space *mapping); diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h new file mode 100644 index 000000000000..21ea7610e177 --- /dev/null +++ b/include/linux/hw_random.h @@ -0,0 +1,50 @@ +/* + Hardware Random Number Generator + + Please read Documentation/hw_random.txt for details on use. + + ---------------------------------------------------------- + This software may be used and distributed according to the terms + of the GNU General Public License, incorporated herein by reference. + + */ + +#ifndef LINUX_HWRANDOM_H_ +#define LINUX_HWRANDOM_H_ +#ifdef __KERNEL__ + +#include <linux/types.h> +#include <linux/list.h> + +/** + * struct hwrng - Hardware Random Number Generator driver + * @name: Unique RNG name. + * @init: Initialization callback (can be NULL). + * @cleanup: Cleanup callback (can be NULL). + * @data_present: Callback to determine if data is available + * on the RNG. If NULL, it is assumed that + * there is always data available. + * @data_read: Read data from the RNG device. + * Returns the number of lower random bytes in "data". + * Must not be NULL. + * @priv: Private data, for use by the RNG driver. + */ +struct hwrng { + const char *name; + int (*init)(struct hwrng *rng); + void (*cleanup)(struct hwrng *rng); + int (*data_present)(struct hwrng *rng); + int (*data_read)(struct hwrng *rng, u32 *data); + unsigned long priv; + + /* internal. */ + struct list_head list; +}; + +/** Register a new Hardware Random Number Generator driver. */ +extern int hwrng_register(struct hwrng *rng); +/** Unregister a Hardware Random Number Generator driver. */ +extern void hwrng_unregister(struct hwrng *rng); + +#endif /* __KERNEL__ */ +#endif /* LINUX_HWRANDOM_H_ */ diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index c8b81f419fd8..9418519a55d1 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -112,6 +112,10 @@ #define I2C_DRIVERID_X1205 82 /* Xicor/Intersil X1205 RTC */ #define I2C_DRIVERID_PCF8563 83 /* Philips PCF8563 RTC */ #define I2C_DRIVERID_RS5C372 84 /* Ricoh RS5C372 RTC */ +#define I2C_DRIVERID_BT866 85 /* Conexant bt866 video encoder */ +#define I2C_DRIVERID_KS0127 86 /* Samsung ks0127 video decoder */ +#define I2C_DRIVERID_TLV320AIC23B 87 /* TI TLV320AIC23B audio codec */ +#define I2C_DRIVERID_ISL1208 88 /* Intersil ISL1208 RTC */ #define I2C_DRIVERID_I2CDEV 900 #define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */ diff --git a/include/linux/i2c-ocores.h b/include/linux/i2c-ocores.h new file mode 100644 index 000000000000..8ed591b0887e --- /dev/null +++ b/include/linux/i2c-ocores.h @@ -0,0 +1,19 @@ +/* + * i2c-ocores.h - definitions for the i2c-ocores interface + * + * Peter Korsgaard <jacmet@sunsite.dk> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifndef _LINUX_I2C_OCORES_H +#define _LINUX_I2C_OCORES_H + +struct ocores_i2c_platform_data { + u32 regstep; /* distance between registers */ + u32 clock_khz; /* input clock in kHz */ +}; + +#endif /* _LINUX_I2C_OCORES_H */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 0510430e00db..eb0628a7ecc6 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -97,13 +97,13 @@ extern s32 i2c_smbus_write_word_data(struct i2c_client * client, u8 command, u16 value); extern s32 i2c_smbus_write_block_data(struct i2c_client * client, u8 command, u8 length, - u8 *values); + const u8 *values); /* Returns the number of read bytes */ extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client, u8 command, u8 *values); extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client, u8 command, u8 length, - u8 *values); + const u8 *values); /* * A driver is capable of handling one or more physical devices present on @@ -193,6 +193,8 @@ struct i2c_algorithm { to NULL. If an adapter algorithm can do SMBus access, set smbus_xfer. If set to NULL, the SMBus protocol is simulated using common I2C messages */ + /* master_xfer should return the number of messages successfully + processed, or a negative value on error */ int (*master_xfer)(struct i2c_adapter *adap,struct i2c_msg *msgs, int num); int (*smbus_xfer) (struct i2c_adapter *adap, u16 addr, diff --git a/include/linux/ide.h b/include/linux/ide.h index 77e66d055f5b..99620451d958 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -552,7 +552,6 @@ typedef struct ide_drive_s { struct hd_driveid *id; /* drive model identification info */ struct proc_dir_entry *proc; /* /proc/ide/ directory entry */ struct ide_settings_s *settings;/* /proc/ide/ drive settings */ - char devfs_name[64]; /* devfs crap */ struct hwif_s *hwif; /* actually (ide_hwif_t *) */ @@ -572,6 +571,7 @@ typedef struct ide_drive_s { u8 waiting_for_dma; /* dma currently in progress */ u8 unmask; /* okay to unmask other irqs */ u8 bswap; /* byte swap data */ + u8 noflush; /* don't attempt flushes */ u8 dsc_overlap; /* DSC overlap */ u8 nice1; /* give potential excess bandwidth */ @@ -630,6 +630,7 @@ typedef struct ide_drive_s { unsigned int usage; /* current "open()" count for drive */ unsigned int failures; /* current failure count */ unsigned int max_failures; /* maximum allowed failure count */ + u64 probed_capacity;/* initial reported media capacity (ide-cd only currently) */ u64 capacity64; /* total number of sectors */ @@ -792,6 +793,7 @@ typedef struct hwif_s { unsigned auto_poll : 1; /* supports nop auto-poll */ unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */ unsigned no_io_32bit : 1; /* 1 = can not do 32-bit IO ops */ + unsigned err_stops_fifo : 1; /* 1=data FIFO is cleared by an error */ struct device gendev; struct completion gendev_rel_comp; /* To deal with device release() */ @@ -1005,6 +1007,8 @@ extern ide_hwif_t ide_hwifs[]; /* master data repository */ extern int noautodma; extern int ide_end_request (ide_drive_t *drive, int uptodate, int nrsecs); +int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq, + int uptodate, int nr_sectors); /* * This is used on exit from the driver to designate the next irq handler @@ -1356,7 +1360,7 @@ extern struct semaphore ide_cfg_sem; * ide_drive_t->hwif: constant, no locking */ -#define local_irq_set(flags) do { local_save_flags((flags)); local_irq_enable(); } while (0) +#define local_irq_set(flags) do { local_save_flags((flags)); local_irq_enable_in_hardirq(); } while (0) extern struct bus_type ide_bus_type; diff --git a/include/linux/idr.h b/include/linux/idr.h index d37c8d808b0f..826803449db7 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -66,7 +66,7 @@ struct idr { .id_free = NULL, \ .layers = 0, \ .id_free_cnt = 0, \ - .lock = SPIN_LOCK_UNLOCKED, \ + .lock = __SPIN_LOCK_UNLOCKED(name.lock), \ } #define DEFINE_IDR(name) struct idr name = IDR_INIT(name) @@ -78,6 +78,7 @@ void *idr_find(struct idr *idp, int id); int idr_pre_get(struct idr *idp, gfp_t gfp_mask); int idr_get_new(struct idr *idp, void *ptr, int *id); int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id); +void *idr_replace(struct idr *idp, void *ptr, int id); void idr_remove(struct idr *idp, int id); void idr_destroy(struct idr *idp); void idr_init(struct idr *idp); diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index eef0876d8307..ab2740832742 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -23,8 +23,8 @@ struct vlan_collection; struct vlan_dev_info; struct hlist_node; -#include <linux/proc_fs.h> /* for proc_dir_entry */ #include <linux/netdevice.h> +#include <linux/etherdevice.h> #define VLAN_HLEN 4 /* The additional bytes (on top of the Ethernet header) * that VLAN requires. @@ -155,6 +155,11 @@ static inline int __vlan_hwaccel_rx(struct sk_buff *skb, { struct net_device_stats *stats; + if (skb_bond_should_drop(skb)) { + dev_kfree_skb_any(skb); + return NET_RX_DROP; + } + skb->dev = grp->vlan_devices[vlan_tag & VLAN_VID_MASK]; if (skb->dev == NULL) { dev_kfree_skb_any(skb); @@ -185,7 +190,8 @@ static inline int __vlan_hwaccel_rx(struct sk_buff *skb, * This allows the VLAN to have a different MAC than the underlying * device, and still route correctly. */ - if (!memcmp(eth_hdr(skb)->h_dest, skb->dev->dev_addr, ETH_ALEN)) + if (!compare_ether_addr(eth_hdr(skb)->h_dest, + skb->dev->dev_addr)) skb->pkt_type = PACKET_HOST; break; }; diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 41ecbb847f32..60aac2cea0cf 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -3,6 +3,8 @@ #include <linux/file.h> #include <linux/rcupdate.h> +#include <linux/irqflags.h> +#include <linux/lockdep.h> #define INIT_FDTABLE \ { \ @@ -21,7 +23,7 @@ .count = ATOMIC_INIT(1), \ .fdt = &init_files.fdtab, \ .fdtab = INIT_FDTABLE, \ - .file_lock = SPIN_LOCK_UNLOCKED, \ + .file_lock = __SPIN_LOCK_UNLOCKED(init_task.file_lock), \ .next_fd = 0, \ .close_on_exec_init = { { 0, } }, \ .open_fds_init = { { 0, } }, \ @@ -36,7 +38,7 @@ .user_id = 0, \ .next = NULL, \ .wait = __WAIT_QUEUE_HEAD_INITIALIZER(name.wait), \ - .ctx_lock = SPIN_LOCK_UNLOCKED, \ + .ctx_lock = __SPIN_LOCK_UNLOCKED(name.ctx_lock), \ .reqs_active = 0U, \ .max_reqs = ~0U, \ } @@ -48,7 +50,7 @@ .mm_users = ATOMIC_INIT(2), \ .mm_count = ATOMIC_INIT(1), \ .mmap_sem = __RWSEM_INITIALIZER(name.mmap_sem), \ - .page_table_lock = SPIN_LOCK_UNLOCKED, \ + .page_table_lock = __SPIN_LOCK_UNLOCKED(name.page_table_lock), \ .mmlist = LIST_HEAD_INIT(name.mmlist), \ .cpu_vm_mask = CPU_MASK_ALL, \ } @@ -69,7 +71,7 @@ #define INIT_SIGHAND(sighand) { \ .count = ATOMIC_INIT(1), \ .action = { { { .sa_handler = NULL, } }, }, \ - .siglock = SPIN_LOCK_UNLOCKED, \ + .siglock = __SPIN_LOCK_UNLOCKED(sighand.siglock), \ } extern struct group_info init_groups; @@ -87,6 +89,7 @@ extern struct group_info init_groups; .lock_depth = -1, \ .prio = MAX_PRIO-20, \ .static_prio = MAX_PRIO-20, \ + .normal_prio = MAX_PRIO-20, \ .policy = SCHED_NORMAL, \ .cpus_allowed = CPU_MASK_ALL, \ .mm = NULL, \ @@ -118,11 +121,13 @@ extern struct group_info init_groups; .list = LIST_HEAD_INIT(tsk.pending.list), \ .signal = {{0}}}, \ .blocked = {{0}}, \ - .alloc_lock = SPIN_LOCK_UNLOCKED, \ - .proc_lock = SPIN_LOCK_UNLOCKED, \ + .alloc_lock = __SPIN_LOCK_UNLOCKED(tsk.alloc_lock), \ .journal_info = NULL, \ .cpu_timers = INIT_CPU_TIMERS(tsk.cpu_timers), \ .fs_excl = ATOMIC_INIT(0), \ + .pi_lock = SPIN_LOCK_UNLOCKED, \ + INIT_TRACE_IRQFLAGS \ + INIT_LOCKDEP \ } diff --git a/include/linux/input.h b/include/linux/input.h index b32c2b6e53f6..b3253ab72ff7 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -232,7 +232,8 @@ struct input_absinfo { #define KEY_PAUSE 119 #define KEY_KPCOMMA 121 -#define KEY_HANGUEL 122 +#define KEY_HANGEUL 122 +#define KEY_HANGUEL KEY_HANGEUL #define KEY_HANJA 123 #define KEY_YEN 124 #define KEY_LEFTMETA 125 @@ -892,7 +893,6 @@ struct input_dev { int (*open)(struct input_dev *dev); void (*close)(struct input_dev *dev); - int (*accept)(struct input_dev *dev, struct file *file); int (*flush)(struct input_dev *dev, struct file *file); int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value); int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect); @@ -960,6 +960,26 @@ struct input_dev { struct input_handle; +/** + * struct input_handler - implements one of interfaces for input devices + * @private: driver-specific data + * @event: event handler + * @connect: called when attaching a handler to an input device + * @disconnect: disconnects a handler from input device + * @start: starts handler for given handle. This function is called by + * input core right after connect() method and also when a process + * that "grabbed" a device releases it + * @fops: file operations this driver implements + * @minor: beginning of range of 32 minors for devices this driver + * can provide + * @name: name of the handler, to be shown in /proc/bus/input/handlers + * @id_table: pointer to a table of input_device_ids this driver can + * handle + * @blacklist: prointer to a table of input_device_ids this driver should + * ignore even if they match @id_table + * @h_list: list of input handles associated with the handler + * @node: for placing the driver onto input_handler_list + */ struct input_handler { void *private; @@ -967,6 +987,7 @@ struct input_handler { void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value); struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id); void (*disconnect)(struct input_handle *handle); + void (*start)(struct input_handle *handle); const struct file_operations *fops; int minor; @@ -1005,6 +1026,7 @@ static inline void init_input_dev(struct input_dev *dev) } struct input_dev *input_allocate_device(void); +void input_free_device(struct input_dev *dev); static inline struct input_dev *input_get_device(struct input_dev *dev) { @@ -1016,12 +1038,6 @@ static inline void input_put_device(struct input_dev *dev) class_device_put(&dev->cdev); } -static inline void input_free_device(struct input_dev *dev) -{ - if (dev) - input_put_device(dev); -} - int input_register_device(struct input_dev *); void input_unregister_device(struct input_dev *); @@ -1034,10 +1050,10 @@ void input_release_device(struct input_handle *); int input_open_device(struct input_handle *); void input_close_device(struct input_handle *); -int input_accept_process(struct input_handle *handle, struct file *file); int input_flush_device(struct input_handle* handle, struct file* file); void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value); +void input_inject_event(struct input_handle *handle, unsigned int type, unsigned int code, int value); static inline void input_report_key(struct input_dev *dev, unsigned int code, int value) { diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 9e0fefd7884a..d5afee95fd43 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -7,31 +7,62 @@ #include <linux/bitops.h> #include <linux/preempt.h> #include <linux/cpumask.h> +#include <linux/irqreturn.h> #include <linux/hardirq.h> #include <linux/sched.h> +#include <linux/irqflags.h> #include <asm/atomic.h> #include <asm/ptrace.h> #include <asm/system.h> /* - * For 2.4.x compatibility, 2.4.x can use - * - * typedef void irqreturn_t; - * #define IRQ_NONE - * #define IRQ_HANDLED - * #define IRQ_RETVAL(x) - * - * To mix old-style and new-style irq handler returns. + * These correspond to the IORESOURCE_IRQ_* defines in + * linux/ioport.h to select the interrupt line behaviour. When + * requesting an interrupt without specifying a IRQF_TRIGGER, the + * setting should be assumed to be "as already configured", which + * may be as per machine or firmware initialisation. + */ +#define IRQF_TRIGGER_NONE 0x00000000 +#define IRQF_TRIGGER_RISING 0x00000001 +#define IRQF_TRIGGER_FALLING 0x00000002 +#define IRQF_TRIGGER_HIGH 0x00000004 +#define IRQF_TRIGGER_LOW 0x00000008 +#define IRQF_TRIGGER_MASK (IRQF_TRIGGER_HIGH | IRQF_TRIGGER_LOW | \ + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING) +#define IRQF_TRIGGER_PROBE 0x00000010 + +/* + * These flags used only by the kernel as part of the + * irq handling routines. * - * IRQ_NONE means we didn't handle it. - * IRQ_HANDLED means that we did have a valid interrupt and handled it. - * IRQ_RETVAL(x) selects on the two depending on x being non-zero (for handled) + * IRQF_DISABLED - keep irqs disabled when calling the action handler + * IRQF_SAMPLE_RANDOM - irq is used to feed the random generator + * IRQF_SHARED - allow sharing the irq among several devices + * IRQF_PROBE_SHARED - set by callers when they expect sharing mismatches to occur + * IRQF_TIMER - Flag to mark this interrupt as timer interrupt */ -typedef int irqreturn_t; +#define IRQF_DISABLED 0x00000020 +#define IRQF_SAMPLE_RANDOM 0x00000040 +#define IRQF_SHARED 0x00000080 +#define IRQF_PROBE_SHARED 0x00000100 +#define IRQF_TIMER 0x00000200 +#define IRQF_PERCPU 0x00000400 -#define IRQ_NONE (0) -#define IRQ_HANDLED (1) -#define IRQ_RETVAL(x) ((x) != 0) +/* + * Migration helpers. Scheduled for removal in 1/2007 + * Do not use for new code ! + */ +#define SA_INTERRUPT IRQF_DISABLED +#define SA_SAMPLE_RANDOM IRQF_SAMPLE_RANDOM +#define SA_SHIRQ IRQF_SHARED +#define SA_PROBEIRQ IRQF_PROBE_SHARED +#define SA_PERCPU IRQF_PERCPU + +#define SA_TRIGGER_LOW IRQF_TRIGGER_LOW +#define SA_TRIGGER_HIGH IRQF_TRIGGER_HIGH +#define SA_TRIGGER_FALLING IRQF_TRIGGER_FALLING +#define SA_TRIGGER_RISING IRQF_TRIGGER_RISING +#define SA_TRIGGER_MASK IRQF_TRIGGER_MASK struct irqaction { irqreturn_t (*handler)(int, void *, struct pt_regs *); @@ -50,12 +81,90 @@ extern int request_irq(unsigned int, unsigned long, const char *, void *); extern void free_irq(unsigned int, void *); +/* + * On lockdep we dont want to enable hardirqs in hardirq + * context. Use local_irq_enable_in_hardirq() to annotate + * kernel code that has to do this nevertheless (pretty much + * the only valid case is for old/broken hardware that is + * insanely slow). + * + * NOTE: in theory this might break fragile code that relies + * on hardirq delivery - in practice we dont seem to have such + * places left. So the only effect should be slightly increased + * irqs-off latencies. + */ +#ifdef CONFIG_LOCKDEP +# define local_irq_enable_in_hardirq() do { } while (0) +#else +# define local_irq_enable_in_hardirq() local_irq_enable() +#endif #ifdef CONFIG_GENERIC_HARDIRQS extern void disable_irq_nosync(unsigned int irq); extern void disable_irq(unsigned int irq); extern void enable_irq(unsigned int irq); + +/* + * Special lockdep variants of irq disabling/enabling. + * These should be used for locking constructs that + * know that a particular irq context which is disabled, + * and which is the only irq-context user of a lock, + * that it's safe to take the lock in the irq-disabled + * section without disabling hardirqs. + * + * On !CONFIG_LOCKDEP they are equivalent to the normal + * irq disable/enable methods. + */ +static inline void disable_irq_nosync_lockdep(unsigned int irq) +{ + disable_irq_nosync(irq); +#ifdef CONFIG_LOCKDEP + local_irq_disable(); #endif +} + +static inline void disable_irq_lockdep(unsigned int irq) +{ + disable_irq(irq); +#ifdef CONFIG_LOCKDEP + local_irq_disable(); +#endif +} + +static inline void enable_irq_lockdep(unsigned int irq) +{ +#ifdef CONFIG_LOCKDEP + local_irq_enable(); +#endif + enable_irq(irq); +} + +/* IRQ wakeup (PM) control: */ +extern int set_irq_wake(unsigned int irq, unsigned int on); + +static inline int enable_irq_wake(unsigned int irq) +{ + return set_irq_wake(irq, 1); +} + +static inline int disable_irq_wake(unsigned int irq) +{ + return set_irq_wake(irq, 0); +} + +#else /* !CONFIG_GENERIC_HARDIRQS */ +/* + * NOTE: non-genirq architectures, if they want to support the lock + * validator need to define the methods below in their asm/irq.h + * files, under an #ifdef CONFIG_LOCKDEP section. + */ +# ifndef CONFIG_LOCKDEP +# define disable_irq_nosync_lockdep(irq) disable_irq_nosync(irq) +# define disable_irq_lockdep(irq) disable_irq(irq) +# define enable_irq_lockdep(irq) enable_irq(irq) +# endif + +#endif /* CONFIG_GENERIC_HARDIRQS */ #ifndef __ARCH_SET_SOFTIRQ_PENDING #define set_softirq_pending(x) (local_softirq_pending() = (x)) @@ -91,13 +200,11 @@ static inline void __deprecated save_and_cli(unsigned long *x) #define save_and_cli(x) save_and_cli(&x) #endif /* CONFIG_SMP */ -/* SoftIRQ primitives. */ -#define local_bh_disable() \ - do { add_preempt_count(SOFTIRQ_OFFSET); barrier(); } while (0) -#define __local_bh_enable() \ - do { barrier(); sub_preempt_count(SOFTIRQ_OFFSET); } while (0) - +extern void local_bh_disable(void); +extern void __local_bh_enable(void); +extern void _local_bh_enable(void); extern void local_bh_enable(void); +extern void local_bh_enable_ip(unsigned long ip); /* PLEASE, avoid to allocate new softirqs, if you need not _really_ high frequency threaded job scheduling. For almost all the purposes diff --git a/include/linux/ioc4.h b/include/linux/ioc4.h index 3dd18b785ebd..de73a3289cc2 100644 --- a/include/linux/ioc4.h +++ b/include/linux/ioc4.h @@ -147,6 +147,10 @@ struct ioc4_misc_regs { #define IOC4_GPCR_EDGE_6 0x40 #define IOC4_GPCR_EDGE_7 0x80 +#define IOC4_VARIANT_IO9 0x0900 +#define IOC4_VARIANT_PCI_RT 0x0901 +#define IOC4_VARIANT_IO10 0x1000 + /* One of these per IOC4 */ struct ioc4_driver_data { struct list_head idd_list; @@ -156,6 +160,7 @@ struct ioc4_driver_data { struct __iomem ioc4_misc_regs *idd_misc_regs; unsigned long count_period; void *idd_serial_data; + unsigned int idd_variant; }; /* One per submodule */ diff --git a/include/linux/ioport.h b/include/linux/ioport.h index cd6bd001ba4e..d42c83399071 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -9,13 +9,15 @@ #define _LINUX_IOPORT_H #include <linux/compiler.h> +#include <linux/types.h> /* * Resources are tree-like, allowing * nesting etc.. */ struct resource { + resource_size_t start; + resource_size_t end; const char *name; - unsigned long start, end; unsigned long flags; struct resource *parent, *sibling, *child; }; @@ -53,6 +55,7 @@ struct resource_list { #define IORESOURCE_IRQ_LOWEDGE (1<<1) #define IORESOURCE_IRQ_HIGHLEVEL (1<<2) #define IORESOURCE_IRQ_LOWLEVEL (1<<3) +#define IORESOURCE_IRQ_SHAREABLE (1<<4) /* ISA PnP DMA specific bits (IORESOURCE_BITS) */ #define IORESOURCE_DMA_TYPE_MASK (3<<0) @@ -94,33 +97,39 @@ extern struct resource iomem_resource; extern int request_resource(struct resource *root, struct resource *new); extern struct resource * ____request_resource(struct resource *root, struct resource *new); extern int release_resource(struct resource *new); -extern __deprecated_for_modules int insert_resource(struct resource *parent, struct resource *new); +extern int insert_resource(struct resource *parent, struct resource *new); extern int allocate_resource(struct resource *root, struct resource *new, - unsigned long size, - unsigned long min, unsigned long max, - unsigned long align, + resource_size_t size, resource_size_t min, + resource_size_t max, resource_size_t align, void (*alignf)(void *, struct resource *, - unsigned long, unsigned long), + resource_size_t, resource_size_t), void *alignf_data); -int adjust_resource(struct resource *res, unsigned long start, - unsigned long size); +int adjust_resource(struct resource *res, resource_size_t start, + resource_size_t size); + +/* get registered SYSTEM_RAM resources in specified area */ +extern int find_next_system_ram(struct resource *res); /* Convenience shorthand with allocation */ #define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name)) #define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name)) #define rename_region(region, newname) do { (region)->name = (newname); } while (0) -extern struct resource * __request_region(struct resource *, unsigned long start, unsigned long n, const char *name); +extern struct resource * __request_region(struct resource *, + resource_size_t start, + resource_size_t n, const char *name); /* Compatibility cruft */ #define release_region(start,n) __release_region(&ioport_resource, (start), (n)) #define check_mem_region(start,n) __check_region(&iomem_resource, (start), (n)) #define release_mem_region(start,n) __release_region(&iomem_resource, (start), (n)) -extern int __check_region(struct resource *, unsigned long, unsigned long); -extern void __release_region(struct resource *, unsigned long, unsigned long); +extern int __check_region(struct resource *, resource_size_t, resource_size_t); +extern void __release_region(struct resource *, resource_size_t, + resource_size_t); -static inline int __deprecated check_region(unsigned long s, unsigned long n) +static inline int __deprecated check_region(resource_size_t s, + resource_size_t n) { return __check_region(&ioport_resource, s, n); } diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index 88d5961f7a3f..8e2042b9d471 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h @@ -59,27 +59,6 @@ static inline int task_nice_ioprio(struct task_struct *task) /* * For inheritance, return the highest of the two given priorities */ -static inline int ioprio_best(unsigned short aprio, unsigned short bprio) -{ - unsigned short aclass = IOPRIO_PRIO_CLASS(aprio); - unsigned short bclass = IOPRIO_PRIO_CLASS(bprio); - - if (!ioprio_valid(aprio)) - return bprio; - if (!ioprio_valid(bprio)) - return aprio; - - if (aclass == IOPRIO_CLASS_NONE) - aclass = IOPRIO_CLASS_BE; - if (bclass == IOPRIO_CLASS_NONE) - bclass = IOPRIO_CLASS_BE; - - if (aclass == bclass) - return min(aprio, bprio); - if (aclass > bclass) - return bprio; - else - return aprio; -} +extern int ioprio_best(unsigned short aprio, unsigned short bprio); #endif diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index 5653b2f23b6a..d09fbeabf1dc 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h @@ -210,11 +210,7 @@ struct kernel_ipmi_msg #include <linux/list.h> #include <linux/module.h> #include <linux/device.h> - -#ifdef CONFIG_PROC_FS #include <linux/proc_fs.h> -extern struct proc_dir_entry *proc_ipmi_root; -#endif /* CONFIG_PROC_FS */ /* Opaque type for a IPMI message user. One of these is needed to send and receive messages. */ diff --git a/include/linux/irq.h b/include/linux/irq.h index 42c9cd562860..fbf6d901e9c2 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -1,5 +1,5 @@ -#ifndef __irq_h -#define __irq_h +#ifndef _LINUX_IRQ_H +#define _LINUX_IRQ_H /* * Please do not include this file in generic code. There is currently @@ -11,96 +11,188 @@ #include <linux/smp.h> -#if !defined(CONFIG_S390) +#ifndef CONFIG_S390 #include <linux/linkage.h> #include <linux/cache.h> #include <linux/spinlock.h> #include <linux/cpumask.h> +#include <linux/irqreturn.h> #include <asm/irq.h> #include <asm/ptrace.h> /* * IRQ line status. + * + * Bits 0-16 are reserved for the IRQF_* bits in linux/interrupt.h + * + * IRQ types */ -#define IRQ_INPROGRESS 1 /* IRQ handler active - do not enter! */ -#define IRQ_DISABLED 2 /* IRQ disabled - do not enter! */ -#define IRQ_PENDING 4 /* IRQ pending - replay on enable */ -#define IRQ_REPLAY 8 /* IRQ has been replayed but not acked yet */ -#define IRQ_AUTODETECT 16 /* IRQ is being autodetected */ -#define IRQ_WAITING 32 /* IRQ not yet seen - for autodetection */ -#define IRQ_LEVEL 64 /* IRQ level triggered */ -#define IRQ_MASKED 128 /* IRQ masked - shouldn't be seen again */ -#if defined(ARCH_HAS_IRQ_PER_CPU) -# define IRQ_PER_CPU 256 /* IRQ is per CPU */ +#define IRQ_TYPE_NONE 0x00000000 /* Default, unspecified type */ +#define IRQ_TYPE_EDGE_RISING 0x00000001 /* Edge rising type */ +#define IRQ_TYPE_EDGE_FALLING 0x00000002 /* Edge falling type */ +#define IRQ_TYPE_EDGE_BOTH (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING) +#define IRQ_TYPE_LEVEL_HIGH 0x00000004 /* Level high type */ +#define IRQ_TYPE_LEVEL_LOW 0x00000008 /* Level low type */ +#define IRQ_TYPE_SENSE_MASK 0x0000000f /* Mask of the above */ +#define IRQ_TYPE_PROBE 0x00000010 /* Probing in progress */ + +/* Internal flags */ +#define IRQ_INPROGRESS 0x00010000 /* IRQ handler active - do not enter! */ +#define IRQ_DISABLED 0x00020000 /* IRQ disabled - do not enter! */ +#define IRQ_PENDING 0x00040000 /* IRQ pending - replay on enable */ +#define IRQ_REPLAY 0x00080000 /* IRQ has been replayed but not acked yet */ +#define IRQ_AUTODETECT 0x00100000 /* IRQ is being autodetected */ +#define IRQ_WAITING 0x00200000 /* IRQ not yet seen - for autodetection */ +#define IRQ_LEVEL 0x00400000 /* IRQ level triggered */ +#define IRQ_MASKED 0x00800000 /* IRQ masked - shouldn't be seen again */ +#define IRQ_PER_CPU 0x01000000 /* IRQ is per CPU */ +#ifdef CONFIG_IRQ_PER_CPU # define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU) #else # define CHECK_IRQ_PER_CPU(var) 0 #endif -/* - * Interrupt controller descriptor. This is all we need - * to describe about the low-level hardware. +#define IRQ_NOPROBE 0x02000000 /* IRQ is not valid for probing */ +#define IRQ_NOREQUEST 0x04000000 /* IRQ cannot be requested */ +#define IRQ_NOAUTOEN 0x08000000 /* IRQ will not be enabled on request irq */ +#define IRQ_DELAYED_DISABLE 0x10000000 /* IRQ disable (masking) happens delayed. */ +#define IRQ_WAKEUP 0x20000000 /* IRQ triggers system wakeup */ + +struct proc_dir_entry; + +/** + * struct irq_chip - hardware interrupt chip descriptor + * + * @name: name for /proc/interrupts + * @startup: start up the interrupt (defaults to ->enable if NULL) + * @shutdown: shut down the interrupt (defaults to ->disable if NULL) + * @enable: enable the interrupt (defaults to chip->unmask if NULL) + * @disable: disable the interrupt (defaults to chip->mask if NULL) + * @ack: start of a new interrupt + * @mask: mask an interrupt source + * @mask_ack: ack and mask an interrupt source + * @unmask: unmask an interrupt source + * @eoi: end of interrupt - chip level + * @end: end of interrupt - flow level + * @set_affinity: set the CPU affinity on SMP machines + * @retrigger: resend an IRQ to the CPU + * @set_type: set the flow type (IRQ_TYPE_LEVEL/etc.) of an IRQ + * @set_wake: enable/disable power-management wake-on of an IRQ + * + * @release: release function solely used by UML + * @typename: obsoleted by name, kept as migration helper */ -struct hw_interrupt_type { - const char * typename; - unsigned int (*startup)(unsigned int irq); - void (*shutdown)(unsigned int irq); - void (*enable)(unsigned int irq); - void (*disable)(unsigned int irq); - void (*ack)(unsigned int irq); - void (*end)(unsigned int irq); - void (*set_affinity)(unsigned int irq, cpumask_t dest); +struct irq_chip { + const char *name; + unsigned int (*startup)(unsigned int irq); + void (*shutdown)(unsigned int irq); + void (*enable)(unsigned int irq); + void (*disable)(unsigned int irq); + + void (*ack)(unsigned int irq); + void (*mask)(unsigned int irq); + void (*mask_ack)(unsigned int irq); + void (*unmask)(unsigned int irq); + void (*eoi)(unsigned int irq); + + void (*end)(unsigned int irq); + void (*set_affinity)(unsigned int irq, cpumask_t dest); + int (*retrigger)(unsigned int irq); + int (*set_type)(unsigned int irq, unsigned int flow_type); + int (*set_wake)(unsigned int irq, unsigned int on); + /* Currently used only by UML, might disappear one day.*/ #ifdef CONFIG_IRQ_RELEASE_METHOD - void (*release)(unsigned int irq, void *dev_id); + void (*release)(unsigned int irq, void *dev_id); #endif + /* + * For compatibility, ->typename is copied into ->name. + * Will disappear. + */ + const char *typename; }; -typedef struct hw_interrupt_type hw_irq_controller; - -/* - * This is the "IRQ descriptor", which contains various information - * about the irq, including what kind of hardware handling it has, - * whether it is disabled etc etc. +/** + * struct irq_desc - interrupt descriptor + * + * @handle_irq: highlevel irq-events handler [if NULL, __do_IRQ()] + * @chip: low level interrupt hardware access + * @handler_data: per-IRQ data for the irq_chip methods + * @chip_data: platform-specific per-chip private data for the chip + * methods, to allow shared chip implementations + * @action: the irq action chain + * @status: status information + * @depth: disable-depth, for nested irq_disable() calls + * @wake_depth: enable depth, for multiple set_irq_wake() callers + * @irq_count: stats field to detect stalled irqs + * @irqs_unhandled: stats field for spurious unhandled interrupts + * @lock: locking for SMP + * @affinity: IRQ affinity on SMP + * @cpu: cpu index useful for balancing + * @pending_mask: pending rebalanced interrupts + * @move_irq: need to re-target IRQ destination + * @dir: /proc/irq/ procfs entry + * @affinity_entry: /proc/irq/smp_affinity procfs entry on SMP * * Pad this out to 32 bytes for cache and indexing reasons. */ -typedef struct irq_desc { - hw_irq_controller *handler; - void *handler_data; - struct irqaction *action; /* IRQ action list */ - unsigned int status; /* IRQ status */ - unsigned int depth; /* nested irq disables */ - unsigned int irq_count; /* For detecting broken interrupts */ - unsigned int irqs_unhandled; - spinlock_t lock; -#if defined (CONFIG_GENERIC_PENDING_IRQ) || defined (CONFIG_IRQBALANCE) - unsigned int move_irq; /* Flag need to re-target intr dest*/ +struct irq_desc { + void fastcall (*handle_irq)(unsigned int irq, + struct irq_desc *desc, + struct pt_regs *regs); + struct irq_chip *chip; + void *handler_data; + void *chip_data; + struct irqaction *action; /* IRQ action list */ + unsigned int status; /* IRQ status */ + + unsigned int depth; /* nested irq disables */ + unsigned int wake_depth; /* nested wake enables */ + unsigned int irq_count; /* For detecting broken IRQs */ + unsigned int irqs_unhandled; + spinlock_t lock; +#ifdef CONFIG_SMP + cpumask_t affinity; + unsigned int cpu; +#endif +#if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE) + cpumask_t pending_mask; + unsigned int move_irq; /* need to re-target IRQ dest */ +#endif +#ifdef CONFIG_PROC_FS + struct proc_dir_entry *dir; #endif -} ____cacheline_aligned irq_desc_t; +} ____cacheline_aligned; -extern irq_desc_t irq_desc [NR_IRQS]; +extern struct irq_desc irq_desc[NR_IRQS]; -/* Return a pointer to the irq descriptor for IRQ. */ -static inline irq_desc_t * -irq_descp (int irq) -{ - return irq_desc + irq; -} +/* + * Migration helpers for obsolete names, they will go away: + */ +#define hw_interrupt_type irq_chip +typedef struct irq_chip hw_irq_controller; +#define no_irq_type no_irq_chip +typedef struct irq_desc irq_desc_t; -#include <asm/hw_irq.h> /* the arch dependent stuff */ +/* + * Pick up the arch-dependent methods: + */ +#include <asm/hw_irq.h> -extern int setup_irq(unsigned int irq, struct irqaction * new); +extern int setup_irq(unsigned int irq, struct irqaction *new); #ifdef CONFIG_GENERIC_HARDIRQS -extern cpumask_t irq_affinity[NR_IRQS]; + +#ifndef handle_dynamic_tick +# define handle_dynamic_tick(a) do { } while (0) +#endif #ifdef CONFIG_SMP static inline void set_native_irq_info(int irq, cpumask_t mask) { - irq_affinity[irq] = mask; + irq_desc[irq].affinity = mask; } #else static inline void set_native_irq_info(int irq, cpumask_t mask) @@ -110,8 +202,7 @@ static inline void set_native_irq_info(int irq, cpumask_t mask) #ifdef CONFIG_SMP -#if defined (CONFIG_GENERIC_PENDING_IRQ) || defined (CONFIG_IRQBALANCE) -extern cpumask_t pending_irq_cpumask[NR_IRQS]; +#if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE) void set_pending_irq(unsigned int irq, cpumask_t mask); void move_native_irq(int irq); @@ -132,7 +223,7 @@ static inline void set_irq_info(int irq, cpumask_t mask) { } -#else // CONFIG_PCI_MSI +#else /* CONFIG_PCI_MSI */ static inline void move_irq(int irq) { @@ -143,53 +234,178 @@ static inline void set_irq_info(int irq, cpumask_t mask) { set_native_irq_info(irq, mask); } -#endif // CONFIG_PCI_MSI -#else // CONFIG_GENERIC_PENDING_IRQ || CONFIG_IRQBALANCE +#endif /* CONFIG_PCI_MSI */ + +#else /* CONFIG_GENERIC_PENDING_IRQ || CONFIG_IRQBALANCE */ + +static inline void move_irq(int irq) +{ +} + +static inline void move_native_irq(int irq) +{ +} + +static inline void set_pending_irq(unsigned int irq, cpumask_t mask) +{ +} -#define move_irq(x) -#define move_native_irq(x) -#define set_pending_irq(x,y) static inline void set_irq_info(int irq, cpumask_t mask) { set_native_irq_info(irq, mask); } -#endif // CONFIG_GENERIC_PENDING_IRQ +#endif /* CONFIG_GENERIC_PENDING_IRQ */ -#else // CONFIG_SMP +#else /* CONFIG_SMP */ #define move_irq(x) #define move_native_irq(x) -#endif // CONFIG_SMP - -extern int no_irq_affinity; -extern int noirqdebug_setup(char *str); +#endif /* CONFIG_SMP */ -extern fastcall int handle_IRQ_event(unsigned int irq, struct pt_regs *regs, - struct irqaction *action); -extern fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs); -extern void note_interrupt(unsigned int irq, irq_desc_t *desc, - int action_ret, struct pt_regs *regs); -extern int can_request_irq(unsigned int irq, unsigned long irqflags); - -extern void init_irq_proc(void); +#ifdef CONFIG_IRQBALANCE +extern void set_balance_irq_affinity(unsigned int irq, cpumask_t mask); +#else +static inline void set_balance_irq_affinity(unsigned int irq, cpumask_t mask) +{ +} +#endif #ifdef CONFIG_AUTO_IRQ_AFFINITY extern int select_smp_affinity(unsigned int irq); #else -static inline int -select_smp_affinity(unsigned int irq) +static inline int select_smp_affinity(unsigned int irq) { return 1; } #endif -#endif +extern int no_irq_affinity; -extern hw_irq_controller no_irq_type; /* needed in every arch ? */ +/* Handle irq action chains: */ +extern int handle_IRQ_event(unsigned int irq, struct pt_regs *regs, + struct irqaction *action); -#endif +/* + * Built-in IRQ handlers for various IRQ types, + * callable via desc->chip->handle_irq() + */ +extern void fastcall +handle_level_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs); +extern void fastcall +handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc, + struct pt_regs *regs); +extern void fastcall +handle_edge_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs); +extern void fastcall +handle_simple_irq(unsigned int irq, struct irq_desc *desc, + struct pt_regs *regs); +extern void fastcall +handle_percpu_irq(unsigned int irq, struct irq_desc *desc, + struct pt_regs *regs); +extern void fastcall +handle_bad_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs); + +/* + * Get a descriptive string for the highlevel handler, for + * /proc/interrupts output: + */ +extern const char * +handle_irq_name(void fastcall (*handle)(unsigned int, struct irq_desc *, + struct pt_regs *)); + +/* + * Monolithic do_IRQ implementation. + * (is an explicit fastcall, because i386 4KSTACKS calls it from assembly) + */ +extern fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs); + +/* + * Architectures call this to let the generic IRQ layer + * handle an interrupt. If the descriptor is attached to an + * irqchip-style controller then we call the ->handle_irq() handler, + * and it calls __do_IRQ() if it's attached to an irqtype-style controller. + */ +static inline void generic_handle_irq(unsigned int irq, struct pt_regs *regs) +{ + struct irq_desc *desc = irq_desc + irq; + + if (likely(desc->handle_irq)) + desc->handle_irq(irq, desc, regs); + else + __do_IRQ(irq, regs); +} + +/* Handling of unhandled and spurious interrupts: */ +extern void note_interrupt(unsigned int irq, struct irq_desc *desc, + int action_ret, struct pt_regs *regs); + +/* Resending of interrupts :*/ +void check_irq_resend(struct irq_desc *desc, unsigned int irq); + +/* Initialize /proc/irq/ */ +extern void init_irq_proc(void); + +/* Enable/disable irq debugging output: */ +extern int noirqdebug_setup(char *str); + +/* Checks whether the interrupt can be requested by request_irq(): */ +extern int can_request_irq(unsigned int irq, unsigned long irqflags); + +/* Dummy irq-chip implementations: */ +extern struct irq_chip no_irq_chip; +extern struct irq_chip dummy_irq_chip; + +extern void +set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip, + void fastcall (*handle)(unsigned int, + struct irq_desc *, + struct pt_regs *)); +extern void +__set_irq_handler(unsigned int irq, + void fastcall (*handle)(unsigned int, struct irq_desc *, + struct pt_regs *), + int is_chained); + +/* + * Set a highlevel flow handler for a given IRQ: + */ +static inline void +set_irq_handler(unsigned int irq, + void fastcall (*handle)(unsigned int, struct irq_desc *, + struct pt_regs *)) +{ + __set_irq_handler(irq, handle, 0); +} + +/* + * Set a highlevel chained flow handler for a given IRQ. + * (a chained handler is automatically enabled and set to + * IRQ_NOREQUEST and IRQ_NOPROBE) + */ +static inline void +set_irq_chained_handler(unsigned int irq, + void fastcall (*handle)(unsigned int, struct irq_desc *, + struct pt_regs *)) +{ + __set_irq_handler(irq, handle, 1); +} + +/* Set/get chip/data for an IRQ: */ + +extern int set_irq_chip(unsigned int irq, struct irq_chip *chip); +extern int set_irq_data(unsigned int irq, void *data); +extern int set_irq_chip_data(unsigned int irq, void *data); +extern int set_irq_type(unsigned int irq, unsigned int type); + +#define get_irq_chip(irq) (irq_desc[irq].chip) +#define get_irq_chip_data(irq) (irq_desc[irq].chip_data) +#define get_irq_data(irq) (irq_desc[irq].handler_data) + +#endif /* CONFIG_GENERIC_HARDIRQS */ + +#endif /* !CONFIG_S390 */ -#endif /* __irq_h */ +#endif /* _LINUX_IRQ_H */ diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h new file mode 100644 index 000000000000..412e025bc5c7 --- /dev/null +++ b/include/linux/irqflags.h @@ -0,0 +1,96 @@ +/* + * include/linux/irqflags.h + * + * IRQ flags tracing: follow the state of the hardirq and softirq flags and + * provide callbacks for transitions between ON and OFF states. + * + * This file gets included from lowlevel asm headers too, to provide + * wrapped versions of the local_irq_*() APIs, based on the + * raw_local_irq_*() macros from the lowlevel headers. + */ +#ifndef _LINUX_TRACE_IRQFLAGS_H +#define _LINUX_TRACE_IRQFLAGS_H + +#ifdef CONFIG_TRACE_IRQFLAGS + extern void trace_hardirqs_on(void); + extern void trace_hardirqs_off(void); + extern void trace_softirqs_on(unsigned long ip); + extern void trace_softirqs_off(unsigned long ip); +# define trace_hardirq_context(p) ((p)->hardirq_context) +# define trace_softirq_context(p) ((p)->softirq_context) +# define trace_hardirqs_enabled(p) ((p)->hardirqs_enabled) +# define trace_softirqs_enabled(p) ((p)->softirqs_enabled) +# define trace_hardirq_enter() do { current->hardirq_context++; } while (0) +# define trace_hardirq_exit() do { current->hardirq_context--; } while (0) +# define trace_softirq_enter() do { current->softirq_context++; } while (0) +# define trace_softirq_exit() do { current->softirq_context--; } while (0) +# define INIT_TRACE_IRQFLAGS .softirqs_enabled = 1, +#else +# define trace_hardirqs_on() do { } while (0) +# define trace_hardirqs_off() do { } while (0) +# define trace_softirqs_on(ip) do { } while (0) +# define trace_softirqs_off(ip) do { } while (0) +# define trace_hardirq_context(p) 0 +# define trace_softirq_context(p) 0 +# define trace_hardirqs_enabled(p) 0 +# define trace_softirqs_enabled(p) 0 +# define trace_hardirq_enter() do { } while (0) +# define trace_hardirq_exit() do { } while (0) +# define trace_softirq_enter() do { } while (0) +# define trace_softirq_exit() do { } while (0) +# define INIT_TRACE_IRQFLAGS +#endif + +#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT + +#include <asm/irqflags.h> + +#define local_irq_enable() \ + do { trace_hardirqs_on(); raw_local_irq_enable(); } while (0) +#define local_irq_disable() \ + do { raw_local_irq_disable(); trace_hardirqs_off(); } while (0) +#define local_irq_save(flags) \ + do { raw_local_irq_save(flags); trace_hardirqs_off(); } while (0) + +#define local_irq_restore(flags) \ + do { \ + if (raw_irqs_disabled_flags(flags)) { \ + raw_local_irq_restore(flags); \ + trace_hardirqs_off(); \ + } else { \ + trace_hardirqs_on(); \ + raw_local_irq_restore(flags); \ + } \ + } while (0) +#else /* !CONFIG_TRACE_IRQFLAGS_SUPPORT */ +/* + * The local_irq_*() APIs are equal to the raw_local_irq*() + * if !TRACE_IRQFLAGS. + */ +# define raw_local_irq_disable() local_irq_disable() +# define raw_local_irq_enable() local_irq_enable() +# define raw_local_irq_save(flags) local_irq_save(flags) +# define raw_local_irq_restore(flags) local_irq_restore(flags) +#endif /* CONFIG_TRACE_IRQFLAGS_SUPPORT */ + +#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT +#define safe_halt() \ + do { \ + trace_hardirqs_on(); \ + raw_safe_halt(); \ + } while (0) + +#define local_save_flags(flags) raw_local_save_flags(flags) + +#define irqs_disabled() \ +({ \ + unsigned long flags; \ + \ + raw_local_save_flags(flags); \ + raw_irqs_disabled_flags(flags); \ +}) + +#define irqs_disabled_flags(flags) raw_irqs_disabled_flags(flags) +#endif /* CONFIG_X86 */ + +#endif diff --git a/include/linux/irqreturn.h b/include/linux/irqreturn.h new file mode 100644 index 000000000000..881883c2009d --- /dev/null +++ b/include/linux/irqreturn.h @@ -0,0 +1,25 @@ +/* irqreturn.h */ +#ifndef _LINUX_IRQRETURN_H +#define _LINUX_IRQRETURN_H + +/* + * For 2.4.x compatibility, 2.4.x can use + * + * typedef void irqreturn_t; + * #define IRQ_NONE + * #define IRQ_HANDLED + * #define IRQ_RETVAL(x) + * + * To mix old-style and new-style irq handler returns. + * + * IRQ_NONE means we didn't handle it. + * IRQ_HANDLED means that we did have a valid interrupt and handled it. + * IRQ_RETVAL(x) selects on the two depending on x being non-zero (for handled) + */ +typedef int irqreturn_t; + +#define IRQ_NONE (0) +#define IRQ_HANDLED (1) +#define IRQ_RETVAL(x) ((x) != 0) + +#endif diff --git a/include/linux/isa.h b/include/linux/isa.h new file mode 100644 index 000000000000..1b855335cb11 --- /dev/null +++ b/include/linux/isa.h @@ -0,0 +1,28 @@ +/* + * ISA bus. + */ + +#ifndef __LINUX_ISA_H +#define __LINUX_ISA_H + +#include <linux/device.h> +#include <linux/kernel.h> + +struct isa_driver { + int (*match)(struct device *, unsigned int); + int (*probe)(struct device *, unsigned int); + int (*remove)(struct device *, unsigned int); + void (*shutdown)(struct device *, unsigned int); + int (*suspend)(struct device *, unsigned int, pm_message_t); + int (*resume)(struct device *, unsigned int); + + struct device_driver driver; + struct device *devices; +}; + +#define to_isa_driver(x) container_of((x), struct isa_driver, driver) + +int isa_register_driver(struct isa_driver *, unsigned int); +void isa_unregister_driver(struct isa_driver *); + +#endif /* __LINUX_ISA_H */ diff --git a/include/linux/isdn/Kbuild b/include/linux/isdn/Kbuild new file mode 100644 index 000000000000..991cdb29ab2e --- /dev/null +++ b/include/linux/isdn/Kbuild @@ -0,0 +1 @@ +header-y += capicmd.h diff --git a/include/linux/isdn/tpam.h b/include/linux/isdn/tpam.h deleted file mode 100644 index d18dd0dc570d..000000000000 --- a/include/linux/isdn/tpam.h +++ /dev/null @@ -1,55 +0,0 @@ -/* $Id: tpam.h,v 1.1.2.1 2001/06/08 08:23:46 kai Exp $ - * - * Turbo PAM ISDN driver for Linux. (Kernel Driver) - * - * Copyright 2001 Stelian Pop <stelian.pop@fr.alcove.com>, Alcôve - * - * For all support questions please contact: <support@auvertech.fr> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#ifndef _TPAM_H_ -#define _TPAM_H_ - -#include <linux/types.h> - -/* IOCTL commands */ -#define TPAM_CMD_DSPLOAD 0x0001 -#define TPAM_CMD_DSPSAVE 0x0002 -#define TPAM_CMD_DSPRUN 0x0003 -#define TPAM_CMD_LOOPMODEON 0x0004 -#define TPAM_CMD_LOOPMODEOFF 0x0005 - -/* addresses of debug information zones on board */ -#define TPAM_TRAPAUDIT_REGISTER 0x005493e4 -#define TPAM_NCOAUDIT_REGISTER 0x00500000 -#define TPAM_MSGAUDIT_REGISTER 0x008E30F0 - -/* length of debug information zones on board */ -#define TPAM_TRAPAUDIT_LENGTH 10000 -#define TPAM_NCOAUDIT_LENGTH 300000 -#define TPAM_NCOAUDIT_COUNT 30 -#define TPAM_MSGAUDIT_LENGTH 60000 - -/* IOCTL load/save parameter */ -typedef struct tpam_dsp_ioctl { - __u32 address; /* address to load/save data */ - __u32 data_len; /* size of data to be loaded/saved */ - __u8 data[0]; /* data */ -} tpam_dsp_ioctl; - -#endif /* _TPAM_H_ */ diff --git a/include/linux/jbd.h b/include/linux/jbd.h index 6a425e370cb3..a04c154c5207 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -72,6 +72,9 @@ extern int journal_enable_debug; #endif extern void * __jbd_kmalloc (const char *where, size_t size, gfp_t flags, int retry); +extern void * jbd_slab_alloc(size_t size, gfp_t flags); +extern void jbd_slab_free(void *ptr, size_t size); + #define jbd_kmalloc(size, flags) \ __jbd_kmalloc(__FUNCTION__, (size), (flags), journal_oom_retry) #define jbd_rep_kmalloc(size, flags) \ @@ -501,6 +504,12 @@ struct transaction_s struct journal_head *t_checkpoint_list; /* + * Doubly-linked circular list of all buffers submitted for IO while + * checkpointing. [j_list_lock] + */ + struct journal_head *t_checkpoint_io_list; + + /* * Doubly-linked circular list of temporary buffers currently undergoing * IO in the log [j_list_lock] */ @@ -849,7 +858,7 @@ extern void journal_commit_transaction(journal_t *); /* Checkpoint list management */ int __journal_clean_checkpoint_list(journal_t *journal); -void __journal_remove_checkpoint(struct journal_head *); +int __journal_remove_checkpoint(struct journal_head *); void __journal_insert_checkpoint(struct journal_head *, transaction_t *); /* Buffer IO */ diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h index c6f70660b371..c9c760700bc3 100644 --- a/include/linux/jffs2.h +++ b/include/linux/jffs2.h @@ -186,6 +186,7 @@ struct jffs2_raw_xref jint32_t hdr_crc; jint32_t ino; /* inode number */ jint32_t xid; /* XATTR identifier number */ + jint32_t xseqno; /* xref sequencial number */ jint32_t node_crc; } __attribute__((packed)); diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 043376920f51..329ebcffa106 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -47,8 +47,8 @@ * - (NOM / DEN) fits in (32 - LSH) bits. * - (NOM % DEN) fits in (32 - LSH) bits. */ -#define SH_DIV(NOM,DEN,LSH) ( ((NOM / DEN) << LSH) \ - + (((NOM % DEN) << LSH) + DEN / 2) / DEN) +#define SH_DIV(NOM,DEN,LSH) ( (((NOM) / (DEN)) << (LSH)) \ + + ((((NOM) % (DEN)) << (LSH)) + (DEN) / 2) / (DEN)) /* HZ is the requested value. ACTHZ is actual HZ ("<< 8" is for accuracy) */ #define ACTHZ (SH_DIV (CLOCK_TICK_RATE, LATCH, 8)) diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 54e2549f96ba..849043ce4ed6 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -57,10 +57,25 @@ do { \ #define print_fn_descriptor_symbol(fmt, addr) print_symbol(fmt, addr) #endif -#define print_symbol(fmt, addr) \ -do { \ - __check_printsym_format(fmt, ""); \ - __print_symbol(fmt, addr); \ +static inline void print_symbol(const char *fmt, unsigned long addr) +{ + __check_printsym_format(fmt, ""); + __print_symbol(fmt, (unsigned long) + __builtin_extract_return_addr((void *)addr)); +} + +#ifndef CONFIG_64BIT +#define print_ip_sym(ip) \ +do { \ + printk("[<%08lx>]", ip); \ + print_symbol(" %s\n", ip); \ } while(0) +#else +#define print_ip_sym(ip) \ +do { \ + printk("[<%016lx>]", ip); \ + print_symbol(" %s\n", ip); \ +} while(0) +#endif #endif /*_LINUX_KALLSYMS_H*/ diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h index 4eb851ece080..efe0ee4cc80b 100644 --- a/include/linux/kbd_kern.h +++ b/include/linux/kbd_kern.h @@ -155,10 +155,8 @@ static inline void con_schedule_flip(struct tty_struct *t) { unsigned long flags; spin_lock_irqsave(&t->buf.lock, flags); - if (t->buf.tail != NULL) { - t->buf.tail->active = 0; + if (t->buf.tail != NULL) t->buf.tail->commit = t->buf.tail->used; - } spin_unlock_irqrestore(&t->buf.lock, flags); schedule_work(&t->buf.work); } diff --git a/include/linux/kernel.h b/include/linux/kernel.h index f4fc576ed4c4..851aa1bcfc1a 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -24,11 +24,16 @@ extern const char linux_banner[]; #define LONG_MAX ((long)(~0UL>>1)) #define LONG_MIN (-LONG_MAX - 1) #define ULONG_MAX (~0UL) +#define LLONG_MAX ((long long)(~0ULL>>1)) +#define LLONG_MIN (-LLONG_MAX - 1) +#define ULLONG_MAX (~0ULL) #define STACK_MAGIC 0xdeadbeef #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) #define ALIGN(x,a) (((x)+(a)-1)&~((a)-1)) +#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) +#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) #define KERN_EMERG "<0>" /* system is unusable */ #define KERN_ALERT "<1>" /* action must be taken immediately */ @@ -75,7 +80,7 @@ extern int cond_resched(void); # define might_sleep() do { might_resched(); } while (0) #endif -#define might_sleep_if(cond) do { if (unlikely(cond)) might_sleep(); } while (0) +#define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0) #define abs(x) ({ \ int __x = (x); \ @@ -114,6 +119,8 @@ extern int scnprintf(char * buf, size_t size, const char * fmt, ...) __attribute__ ((format (printf, 3, 4))); extern int vscnprintf(char *buf, size_t size, const char *fmt, va_list args) __attribute__ ((format (printf, 3, 0))); +extern char *kasprintf(gfp_t gfp, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); extern int sscanf(const char *, const char *, ...) __attribute__ ((format (scanf, 2, 3))); @@ -203,6 +210,7 @@ extern enum system_states { extern void dump_stack(void); #ifdef DEBUG +/* If you are writing a driver, please use dev_dbg instead */ #define pr_debug(fmt,arg...) \ printk(KERN_DEBUG fmt,##arg) #else @@ -331,6 +339,12 @@ struct sysinfo { /* Force a compilation error if condition is true */ #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) +/* Force a compilation error if condition is true, but also produce a + result (of value 0 and type size_t), so the expression can be used + e.g. in a structure initializer (or where-ever else comma expressions + aren't permitted). */ +#define BUILD_BUG_ON_ZERO(e) (sizeof(char[1 - 2 * !!(e)]) - 1) + /* Trap pasters of __FUNCTION__ at compile-time */ #define __FUNCTION__ (__func__) diff --git a/include/linux/kexec.h b/include/linux/kexec.h index cfb3410e32b1..6427949ddf99 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -106,6 +106,7 @@ extern struct page *kimage_alloc_control_pages(struct kimage *image, extern void crash_kexec(struct pt_regs *); int kexec_should_crash(struct task_struct *); extern struct kimage *kexec_image; +extern struct kimage *kexec_crash_image; #define KEXEC_ON_CRASH 0x00000001 #define KEXEC_ARCH_MASK 0xffff0000 diff --git a/include/linux/key.h b/include/linux/key.h index cbf464ad9589..169f05e4863e 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -177,7 +177,8 @@ struct key { /* * kernel managed key type definition */ -typedef int (*request_key_actor_t)(struct key *key, struct key *authkey, const char *op); +typedef int (*request_key_actor_t)(struct key *key, struct key *authkey, + const char *op, void *aux); struct key_type { /* name of the type */ @@ -205,6 +206,11 @@ struct key_type { /* match a key against a description */ int (*match)(const struct key *key, const void *desc); + /* clear some of the data from a key on revokation (optional) + * - the key's semaphore will be write-locked by the caller + */ + void (*revoke)(struct key *key); + /* clear the data from a key (optional) */ void (*destroy)(struct key *key); @@ -241,8 +247,16 @@ extern void unregister_key_type(struct key_type *ktype); extern struct key *key_alloc(struct key_type *type, const char *desc, - uid_t uid, gid_t gid, key_perm_t perm, - int not_in_quota); + uid_t uid, gid_t gid, + struct task_struct *ctx, + key_perm_t perm, + unsigned long flags); + + +#define KEY_ALLOC_IN_QUOTA 0x0000 /* add to quota, reject if would overrun */ +#define KEY_ALLOC_QUOTA_OVERRUN 0x0001 /* add to quota, permit even if overrun */ +#define KEY_ALLOC_NOT_IN_QUOTA 0x0002 /* not in quota */ + extern int key_payload_reserve(struct key *key, size_t datalen); extern int key_instantiate_and_link(struct key *key, const void *data, @@ -272,6 +286,11 @@ extern struct key *request_key(struct key_type *type, const char *description, const char *callout_info); +extern struct key *request_key_with_auxdata(struct key_type *type, + const char *description, + const char *callout_info, + void *aux); + extern int key_validate(struct key *key); extern key_ref_t key_create_or_update(key_ref_t keyring, @@ -279,7 +298,7 @@ extern key_ref_t key_create_or_update(key_ref_t keyring, const char *description, const void *payload, size_t plen, - int not_in_quota); + unsigned long flags); extern int key_update(key_ref_t key, const void *payload, @@ -292,7 +311,9 @@ extern int key_unlink(struct key *keyring, struct key *key); extern struct key *keyring_alloc(const char *description, uid_t uid, gid_t gid, - int not_in_quota, struct key *dest); + struct task_struct *ctx, + unsigned long flags, + struct key *dest); extern int keyring_clear(struct key *keyring); @@ -313,7 +334,8 @@ extern void keyring_replace_payload(struct key *key, void *replacement); * the userspace interface */ extern struct key root_user_keyring, root_session_keyring; -extern int alloc_uid_keyring(struct user_struct *user); +extern int alloc_uid_keyring(struct user_struct *user, + struct task_struct *ctx); extern void switch_uid_keyring(struct user_struct *new_user); extern int copy_keys(unsigned long clone_flags, struct task_struct *tsk); extern int copy_thread_group_keys(struct task_struct *tsk); @@ -342,7 +364,7 @@ extern void key_init(void); #define make_key_ref(k) ({ NULL; }) #define key_ref_to_ptr(k) ({ NULL; }) #define is_key_possessed(k) 0 -#define alloc_uid_keyring(u) 0 +#define alloc_uid_keyring(u,c) 0 #define switch_uid_keyring(u) do { } while(0) #define __install_session_keyring(t, k) ({ NULL; }) #define copy_keys(f,t) 0 @@ -355,6 +377,10 @@ extern void key_init(void); #define key_fsgid_changed(t) do { } while(0) #define key_init() do { } while(0) +/* Initial keyrings */ +extern struct key root_user_keyring; +extern struct key root_session_keyring; + #endif /* CONFIG_KEYS */ #endif /* __KERNEL__ */ #endif /* _LINUX_KEY_H */ diff --git a/include/linux/kobject.h b/include/linux/kobject.h index c187c53cecd0..2d229327959e 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -190,6 +190,8 @@ struct subsystem _varname##_subsys = { \ /* The global /sys/kernel/ subsystem for people to chain off of */ extern struct subsystem kernel_subsys; +/* The global /sys/hypervisor/ subsystem */ +extern struct subsystem hypervisor_subsys; /** * Helpers for setting the kset of registered objects. diff --git a/include/linux/kthread.h b/include/linux/kthread.h index ebdd41fd1082..1c65e7a9f186 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -4,37 +4,19 @@ #include <linux/err.h> #include <linux/sched.h> -/** - * kthread_create: create a kthread. - * @threadfn: the function to run until signal_pending(current). - * @data: data ptr for @threadfn. - * @namefmt: printf-style name for the thread. - * - * Description: This helper function creates and names a kernel - * thread. The thread will be stopped: use wake_up_process() to start - * it. See also kthread_run(), kthread_create_on_cpu(). - * - * When woken, the thread will run @threadfn() with @data as its - * argument. @threadfn can either call do_exit() directly if it is a - * standalone thread for which noone will call kthread_stop(), or - * return when 'kthread_should_stop()' is true (which means - * kthread_stop() has been called). The return value should be zero - * or a negative error number: it will be passed to kthread_stop(). - * - * Returns a task_struct or ERR_PTR(-ENOMEM). - */ struct task_struct *kthread_create(int (*threadfn)(void *data), void *data, const char namefmt[], ...); /** - * kthread_run: create and wake a thread. + * kthread_run - create and wake a thread. * @threadfn: the function to run until signal_pending(current). * @data: data ptr for @threadfn. * @namefmt: printf-style name for the thread. * * Description: Convenient wrapper for kthread_create() followed by - * wake_up_process(). Returns the kthread, or ERR_PTR(-ENOMEM). */ + * wake_up_process(). Returns the kthread or ERR_PTR(-ENOMEM). + */ #define kthread_run(threadfn, data, namefmt, ...) \ ({ \ struct task_struct *__k \ @@ -44,50 +26,8 @@ struct task_struct *kthread_create(int (*threadfn)(void *data), __k; \ }) -/** - * kthread_bind: bind a just-created kthread to a cpu. - * @k: thread created by kthread_create(). - * @cpu: cpu (might not be online, must be possible) for @k to run on. - * - * Description: This function is equivalent to set_cpus_allowed(), - * except that @cpu doesn't need to be online, and the thread must be - * stopped (ie. just returned from kthread_create(). - */ void kthread_bind(struct task_struct *k, unsigned int cpu); - -/** - * kthread_stop: stop a thread created by kthread_create(). - * @k: thread created by kthread_create(). - * - * Sets kthread_should_stop() for @k to return true, wakes it, and - * waits for it to exit. Your threadfn() must not call do_exit() - * itself if you use this function! This can also be called after - * kthread_create() instead of calling wake_up_process(): the thread - * will exit without calling threadfn(). - * - * Returns the result of threadfn(), or -EINTR if wake_up_process() - * was never called. */ int kthread_stop(struct task_struct *k); - -/** - * kthread_stop_sem: stop a thread created by kthread_create(). - * @k: thread created by kthread_create(). - * @s: semaphore that @k waits on while idle. - * - * Does essentially the same thing as kthread_stop() above, but wakes - * @k by calling up(@s). - * - * Returns the result of threadfn(), or -EINTR if wake_up_process() - * was never called. */ -int kthread_stop_sem(struct task_struct *k, struct semaphore *s); - -/** - * kthread_should_stop: should this kthread return now? - * - * When someone calls kthread_stop on your kthread, it will be woken - * and this will return true. You should then return, and your return - * value will be passed through to kthread_stop(). - */ int kthread_should_stop(void); #endif /* _LINUX_KTHREAD_H */ diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 62bc57580707..84eeecd60a02 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -56,7 +56,8 @@ typedef union { #endif } ktime_t; -#define KTIME_MAX (~((u64)1 << 63)) +#define KTIME_MAX ((s64)~((u64)1 << 63)) +#define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC) /* * ktime_t definitions when using the 64-bit scalar representation: @@ -66,7 +67,6 @@ typedef union { /** * ktime_set - Set a ktime_t variable from a seconds/nanoseconds value - * * @secs: seconds to set * @nsecs: nanoseconds to set * @@ -74,6 +74,10 @@ typedef union { */ static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) { +#if (BITS_PER_LONG == 64) + if (unlikely(secs >= KTIME_SEC_MAX)) + return (ktime_t){ .tv64 = KTIME_MAX }; +#endif return (ktime_t) { .tv64 = (s64)secs * NSEC_PER_SEC + (s64)nsecs }; } @@ -138,7 +142,6 @@ static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) /** * ktime_sub - subtract two ktime_t variables - * * @lhs: minuend * @rhs: subtrahend * @@ -157,7 +160,6 @@ static inline ktime_t ktime_sub(const ktime_t lhs, const ktime_t rhs) /** * ktime_add - add two ktime_t variables - * * @add1: addend1 * @add2: addend2 * @@ -184,7 +186,6 @@ static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2) /** * ktime_add_ns - Add a scalar nanoseconds value to a ktime_t variable - * * @kt: addend * @nsec: the scalar nsec value to add * @@ -194,7 +195,6 @@ extern ktime_t ktime_add_ns(const ktime_t kt, u64 nsec); /** * timespec_to_ktime - convert a timespec to ktime_t format - * * @ts: the timespec variable to convert * * Returns a ktime_t variable with the converted timespec value @@ -207,7 +207,6 @@ static inline ktime_t timespec_to_ktime(const struct timespec ts) /** * timeval_to_ktime - convert a timeval to ktime_t format - * * @tv: the timeval variable to convert * * Returns a ktime_t variable with the converted timeval value @@ -220,7 +219,6 @@ static inline ktime_t timeval_to_ktime(const struct timeval tv) /** * ktime_to_timespec - convert a ktime_t variable to timespec format - * * @kt: the ktime_t variable to convert * * Returns the timespec representation of the ktime value @@ -233,7 +231,6 @@ static inline struct timespec ktime_to_timespec(const ktime_t kt) /** * ktime_to_timeval - convert a ktime_t variable to timeval format - * * @kt: the ktime_t variable to convert * * Returns the timeval representation of the ktime value diff --git a/include/linux/libata.h b/include/linux/libata.h index b80d2e7fa6d2..66c3100c2b94 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -30,9 +30,11 @@ #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/dma-mapping.h> +#include <asm/scatterlist.h> #include <asm/io.h> #include <linux/ata.h> #include <linux/workqueue.h> +#include <scsi/scsi_host.h> /* * compile-time options: to be removed as soon as all the drivers are @@ -44,7 +46,6 @@ #undef ATA_NDEBUG /* define to disable quick runtime checks */ #undef ATA_ENABLE_PATA /* define to enable PATA support in some * low-level drivers */ -#undef ATAPI_ENABLE_DMADIR /* enables ATAPI DMADIR bridge support */ /* note: prints function name for you */ @@ -108,8 +109,11 @@ enum { LIBATA_MAX_PRD = ATA_MAX_PRD / 2, ATA_MAX_PORTS = 8, ATA_DEF_QUEUE = 1, - ATA_MAX_QUEUE = 1, + /* tag ATA_MAX_QUEUE - 1 is reserved for internal commands */ + ATA_MAX_QUEUE = 32, + ATA_TAG_INTERNAL = ATA_MAX_QUEUE - 1, ATA_MAX_SECTORS = 200, /* FIXME */ + ATA_MAX_SECTORS_LBA48 = 65535, ATA_MAX_BUS = 2, ATA_DEF_BUSY_WAIT = 10000, ATA_SHORT_PAUSE = (HZ >> 6) + 1, @@ -120,9 +124,18 @@ enum { ATA_SHT_USE_CLUSTERING = 1, /* struct ata_device stuff */ - ATA_DFLAG_LBA48 = (1 << 0), /* device supports LBA48 */ - ATA_DFLAG_PIO = (1 << 1), /* device currently in PIO mode */ - ATA_DFLAG_LBA = (1 << 2), /* device supports LBA */ + ATA_DFLAG_LBA = (1 << 0), /* device supports LBA */ + ATA_DFLAG_LBA48 = (1 << 1), /* device supports LBA48 */ + ATA_DFLAG_CDB_INTR = (1 << 2), /* device asserts INTRQ when ready for CDB */ + ATA_DFLAG_NCQ = (1 << 3), /* device supports NCQ */ + ATA_DFLAG_CFG_MASK = (1 << 8) - 1, + + ATA_DFLAG_PIO = (1 << 8), /* device currently in PIO mode */ + ATA_DFLAG_SUSPENDED = (1 << 9), /* device suspended */ + ATA_DFLAG_INIT_MASK = (1 << 16) - 1, + + ATA_DFLAG_DETACH = (1 << 16), + ATA_DFLAG_DETACHED = (1 << 17), ATA_DEV_UNKNOWN = 0, /* unknown device */ ATA_DEV_ATA = 1, /* ATA device */ @@ -132,43 +145,63 @@ enum { ATA_DEV_NONE = 5, /* no device */ /* struct ata_port flags */ - ATA_FLAG_SLAVE_POSS = (1 << 1), /* host supports slave dev */ + ATA_FLAG_SLAVE_POSS = (1 << 0), /* host supports slave dev */ /* (doesn't imply presence) */ - ATA_FLAG_PORT_DISABLED = (1 << 2), /* port is disabled, ignore it */ - ATA_FLAG_SATA = (1 << 3), - ATA_FLAG_NO_LEGACY = (1 << 4), /* no legacy mode check */ - ATA_FLAG_SRST = (1 << 5), /* (obsolete) use ATA SRST, not E.D.D. */ - ATA_FLAG_MMIO = (1 << 6), /* use MMIO, not PIO */ - ATA_FLAG_SATA_RESET = (1 << 7), /* (obsolete) use COMRESET */ - ATA_FLAG_PIO_DMA = (1 << 8), /* PIO cmds via DMA */ - ATA_FLAG_NOINTR = (1 << 9), /* FIXME: Remove this once - * proper HSM is in place. */ - ATA_FLAG_DEBUGMSG = (1 << 10), - ATA_FLAG_NO_ATAPI = (1 << 11), /* No ATAPI support */ - - ATA_FLAG_SUSPENDED = (1 << 12), /* port is suspended */ - - ATA_FLAG_PIO_LBA48 = (1 << 13), /* Host DMA engine is LBA28 only */ - ATA_FLAG_IRQ_MASK = (1 << 14), /* Mask IRQ in PIO xfers */ - - ATA_FLAG_FLUSH_PORT_TASK = (1 << 15), /* Flush port task */ - ATA_FLAG_IN_EH = (1 << 16), /* EH in progress */ - - ATA_QCFLAG_ACTIVE = (1 << 1), /* cmd not yet ack'd to scsi lyer */ - ATA_QCFLAG_SG = (1 << 3), /* have s/g table? */ - ATA_QCFLAG_SINGLE = (1 << 4), /* no s/g, just a single buffer */ + ATA_FLAG_SATA = (1 << 1), + ATA_FLAG_NO_LEGACY = (1 << 2), /* no legacy mode check */ + ATA_FLAG_MMIO = (1 << 3), /* use MMIO, not PIO */ + ATA_FLAG_SRST = (1 << 4), /* (obsolete) use ATA SRST, not E.D.D. */ + ATA_FLAG_SATA_RESET = (1 << 5), /* (obsolete) use COMRESET */ + ATA_FLAG_NO_ATAPI = (1 << 6), /* No ATAPI support */ + ATA_FLAG_PIO_DMA = (1 << 7), /* PIO cmds via DMA */ + ATA_FLAG_PIO_LBA48 = (1 << 8), /* Host DMA engine is LBA28 only */ + ATA_FLAG_PIO_POLLING = (1 << 9), /* use polling PIO if LLD + * doesn't handle PIO interrupts */ + ATA_FLAG_NCQ = (1 << 10), /* host supports NCQ */ + ATA_FLAG_HRST_TO_RESUME = (1 << 11), /* hardreset to resume phy */ + ATA_FLAG_SKIP_D2H_BSY = (1 << 12), /* can't wait for the first D2H + * Register FIS clearing BSY */ + ATA_FLAG_DEBUGMSG = (1 << 13), + + /* The following flag belongs to ap->pflags but is kept in + * ap->flags because it's referenced in many LLDs and will be + * removed in not-too-distant future. + */ + ATA_FLAG_DISABLED = (1 << 23), /* port is disabled, ignore it */ + + /* bits 24:31 of ap->flags are reserved for LLD specific flags */ + + /* struct ata_port pflags */ + ATA_PFLAG_EH_PENDING = (1 << 0), /* EH pending */ + ATA_PFLAG_EH_IN_PROGRESS = (1 << 1), /* EH in progress */ + ATA_PFLAG_FROZEN = (1 << 2), /* port is frozen */ + ATA_PFLAG_RECOVERED = (1 << 3), /* recovery action performed */ + ATA_PFLAG_LOADING = (1 << 4), /* boot/loading probe */ + ATA_PFLAG_UNLOADING = (1 << 5), /* module is unloading */ + ATA_PFLAG_SCSI_HOTPLUG = (1 << 6), /* SCSI hotplug scheduled */ + + ATA_PFLAG_FLUSH_PORT_TASK = (1 << 16), /* flush port task */ + ATA_PFLAG_SUSPENDED = (1 << 17), /* port is suspended (power) */ + ATA_PFLAG_PM_PENDING = (1 << 18), /* PM operation pending */ + + /* struct ata_queued_cmd flags */ + ATA_QCFLAG_ACTIVE = (1 << 0), /* cmd not yet ack'd to scsi lyer */ + ATA_QCFLAG_SG = (1 << 1), /* have s/g table? */ + ATA_QCFLAG_SINGLE = (1 << 2), /* no s/g, just a single buffer */ ATA_QCFLAG_DMAMAP = ATA_QCFLAG_SG | ATA_QCFLAG_SINGLE, - ATA_QCFLAG_EH_SCHEDULED = (1 << 5), /* EH scheduled */ + ATA_QCFLAG_IO = (1 << 3), /* standard IO command */ + ATA_QCFLAG_RESULT_TF = (1 << 4), /* result TF requested */ + + ATA_QCFLAG_FAILED = (1 << 16), /* cmd failed and is owned by EH */ + ATA_QCFLAG_SENSE_VALID = (1 << 17), /* sense data valid */ + ATA_QCFLAG_EH_SCHEDULED = (1 << 18), /* EH scheduled (obsolete) */ /* host set flags */ ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host_set only */ /* various lengths of time */ - ATA_TMOUT_PIO = 30 * HZ, ATA_TMOUT_BOOT = 30 * HZ, /* heuristic */ ATA_TMOUT_BOOT_QUICK = 7 * HZ, /* heuristic */ - ATA_TMOUT_CDB = 30 * HZ, - ATA_TMOUT_CDB_QUICK = 5 * HZ, ATA_TMOUT_INTERNAL = 30 * HZ, ATA_TMOUT_INTERNAL_QUICK = 5 * HZ, @@ -207,21 +240,65 @@ enum { /* size of buffer to pad xfers ending on unaligned boundaries */ ATA_DMA_PAD_SZ = 4, ATA_DMA_PAD_BUF_SZ = ATA_DMA_PAD_SZ * ATA_MAX_QUEUE, - - /* Masks for port functions */ + + /* masks for port functions */ ATA_PORT_PRIMARY = (1 << 0), ATA_PORT_SECONDARY = (1 << 1), + + /* ering size */ + ATA_ERING_SIZE = 32, + + /* desc_len for ata_eh_info and context */ + ATA_EH_DESC_LEN = 80, + + /* reset / recovery action types */ + ATA_EH_REVALIDATE = (1 << 0), + ATA_EH_SOFTRESET = (1 << 1), + ATA_EH_HARDRESET = (1 << 2), + ATA_EH_SUSPEND = (1 << 3), + ATA_EH_RESUME = (1 << 4), + ATA_EH_PM_FREEZE = (1 << 5), + + ATA_EH_RESET_MASK = ATA_EH_SOFTRESET | ATA_EH_HARDRESET, + ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE | ATA_EH_SUSPEND | + ATA_EH_RESUME | ATA_EH_PM_FREEZE, + + /* ata_eh_info->flags */ + ATA_EHI_HOTPLUGGED = (1 << 0), /* could have been hotplugged */ + ATA_EHI_RESUME_LINK = (1 << 1), /* resume link (reset modifier) */ + ATA_EHI_NO_AUTOPSY = (1 << 2), /* no autopsy */ + ATA_EHI_QUIET = (1 << 3), /* be quiet */ + + ATA_EHI_DID_RESET = (1 << 16), /* already reset this port */ + + ATA_EHI_RESET_MODIFIER_MASK = ATA_EHI_RESUME_LINK, + + /* max repeat if error condition is still set after ->error_handler */ + ATA_EH_MAX_REPEAT = 5, + + /* how hard are we gonna try to probe/recover devices */ + ATA_PROBE_MAX_TRIES = 3, + ATA_EH_RESET_TRIES = 3, + ATA_EH_DEV_TRIES = 3, + + /* Drive spinup time (time from power-on to the first D2H FIS) + * in msecs - 8s currently. Failing to get ready in this time + * isn't critical. It will result in reset failure for + * controllers which can't wait for the first D2H FIS. libata + * will retry, so it just has to be long enough to spin up + * most devices. + */ + ATA_SPINUP_WAIT = 8000, }; enum hsm_task_states { - HSM_ST_UNKNOWN, - HSM_ST_IDLE, - HSM_ST_POLL, - HSM_ST_TMOUT, - HSM_ST, - HSM_ST_LAST, - HSM_ST_LAST_POLL, - HSM_ST_ERR, + HSM_ST_UNKNOWN, /* state unknown */ + HSM_ST_IDLE, /* no command on going */ + HSM_ST, /* (waiting the device to) transfer data */ + HSM_ST_LAST, /* (waiting the device to) complete command */ + HSM_ST_ERR, /* error */ + HSM_ST_FIRST, /* (waiting the device to) + write CDB or first data block */ }; enum ata_completion_errors { @@ -244,9 +321,9 @@ struct ata_queued_cmd; /* typedefs */ typedef void (*ata_qc_cb_t) (struct ata_queued_cmd *qc); -typedef void (*ata_probeinit_fn_t)(struct ata_port *); -typedef int (*ata_reset_fn_t)(struct ata_port *, int, unsigned int *); -typedef void (*ata_postreset_fn_t)(struct ata_port *ap, unsigned int *); +typedef int (*ata_prereset_fn_t)(struct ata_port *ap); +typedef int (*ata_reset_fn_t)(struct ata_port *ap, unsigned int *classes); +typedef void (*ata_postreset_fn_t)(struct ata_port *ap, unsigned int *classes); struct ata_ioports { unsigned long cmd_addr; @@ -297,7 +374,8 @@ struct ata_host_set { unsigned long flags; int simplex_claimed; /* Keep seperate in case we ever need to do this locked */ - struct ata_port * ports[0]; + struct ata_host_set *next; /* for legacy mode */ + struct ata_port *ports[0]; }; struct ata_queued_cmd { @@ -336,7 +414,7 @@ struct ata_queued_cmd { struct scatterlist *__sg; unsigned int err_mask; - + struct ata_taskfile result_tf; ata_qc_cb_t complete_fn; void *private_data; @@ -348,12 +426,26 @@ struct ata_host_stats { unsigned long rw_reqbuf; }; +struct ata_ering_entry { + int is_io; + unsigned int err_mask; + u64 timestamp; +}; + +struct ata_ering { + int cursor; + struct ata_ering_entry ring[ATA_ERING_SIZE]; +}; + struct ata_device { - u64 n_sectors; /* size of device, if ATA */ + struct ata_port *ap; + unsigned int devno; /* 0 or 1 */ unsigned long flags; /* ATA_DFLAG_xxx */ + struct scsi_device *sdev; /* attached SCSI device */ + /* n_sector is used as CLEAR_OFFSET, read comment above CLEAR_OFFSET */ + u64 n_sectors; /* size of device, if ATA */ unsigned int class; /* ATA_DEV_xxx */ - unsigned int devno; /* 0 or 1 */ - u16 *id; /* IDENTIFY xxx DEVICE data */ + u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */ u8 pio_mode; u8 dma_mode; u8 xfer_mode; @@ -373,12 +465,44 @@ struct ata_device { u16 cylinders; /* Number of cylinders */ u16 heads; /* Number of heads */ u16 sectors; /* Number of sectors per track */ + + /* error history */ + struct ata_ering ering; +}; + +/* Offset into struct ata_device. Fields above it are maintained + * acress device init. Fields below are zeroed. + */ +#define ATA_DEVICE_CLEAR_OFFSET offsetof(struct ata_device, n_sectors) + +struct ata_eh_info { + struct ata_device *dev; /* offending device */ + u32 serror; /* SError from LLDD */ + unsigned int err_mask; /* port-wide err_mask */ + unsigned int action; /* ATA_EH_* action mask */ + unsigned int dev_action[ATA_MAX_DEVICES]; /* dev EH action */ + unsigned int flags; /* ATA_EHI_* flags */ + + unsigned long hotplug_timestamp; + unsigned int probe_mask; + + char desc[ATA_EH_DESC_LEN]; + int desc_len; +}; + +struct ata_eh_context { + struct ata_eh_info i; + int tries[ATA_MAX_DEVICES]; + unsigned int classes[ATA_MAX_DEVICES]; + unsigned int did_probe_mask; }; struct ata_port { struct Scsi_Host *host; /* our co-allocated scsi host */ const struct ata_port_operations *ops; + spinlock_t *lock; unsigned long flags; /* ATA_FLAG_xxx */ + unsigned int pflags; /* ATA_PFLAG_xxx */ unsigned int id; /* unique id req'd by scsi midlyr */ unsigned int port_no; /* unique port #; from zero */ unsigned int hard_port_no; /* hardware port #; from zero */ @@ -397,26 +521,43 @@ struct ata_port { unsigned int mwdma_mask; unsigned int udma_mask; unsigned int cbl; /* cable type; ATA_CBL_xxx */ + unsigned int hw_sata_spd_limit; + unsigned int sata_spd_limit; /* SATA PHY speed limit */ + + /* record runtime error info, protected by host_set lock */ + struct ata_eh_info eh_info; + /* EH context owned by EH */ + struct ata_eh_context eh_context; struct ata_device device[ATA_MAX_DEVICES]; struct ata_queued_cmd qcmd[ATA_MAX_QUEUE]; - unsigned long qactive; + unsigned long qc_allocated; + unsigned int qc_active; + unsigned int active_tag; + u32 sactive; struct ata_host_stats stats; struct ata_host_set *host_set; struct device *dev; struct work_struct port_task; + struct work_struct hotplug_task; + struct work_struct scsi_rescan_task; unsigned int hsm_task_state; - unsigned long pio_task_timeout; u32 msg_enable; struct list_head eh_done_q; + wait_queue_head_t eh_wait_q; + + pm_message_t pm_mesg; + int *pm_result; void *private_data; + + u8 sector_buf[ATA_SECT_SIZE]; /* owned by EH */ }; struct ata_port_operations { @@ -438,7 +579,6 @@ struct ata_port_operations { void (*phy_reset) (struct ata_port *ap); /* obsolete */ void (*set_mode) (struct ata_port *ap); - int (*probe_reset) (struct ata_port *ap, unsigned int *classes); void (*post_set_mode) (struct ata_port *ap); @@ -447,10 +587,20 @@ struct ata_port_operations { void (*bmdma_setup) (struct ata_queued_cmd *qc); void (*bmdma_start) (struct ata_queued_cmd *qc); + void (*data_xfer) (struct ata_device *, unsigned char *, unsigned int, int); + void (*qc_prep) (struct ata_queued_cmd *qc); unsigned int (*qc_issue) (struct ata_queued_cmd *qc); - void (*eng_timeout) (struct ata_port *ap); + /* Error handlers. ->error_handler overrides ->eng_timeout and + * indicates that new-style EH is in place. + */ + void (*eng_timeout) (struct ata_port *ap); /* obsolete */ + + void (*freeze) (struct ata_port *ap); + void (*thaw) (struct ata_port *ap); + void (*error_handler) (struct ata_port *ap); + void (*post_internal_cmd) (struct ata_queued_cmd *qc); irqreturn_t (*irq_handler)(int, void *, struct pt_regs *); void (*irq_clear) (struct ata_port *); @@ -459,6 +609,9 @@ struct ata_port_operations { void (*scr_write) (struct ata_port *ap, unsigned int sc_reg, u32 val); + int (*port_suspend) (struct ata_port *ap, pm_message_t mesg); + int (*port_resume) (struct ata_port *ap); + int (*port_start) (struct ata_port *ap); void (*port_stop) (struct ata_port *ap); @@ -492,51 +645,71 @@ struct ata_timing { #define FIT(v,vmin,vmax) max_t(short,min_t(short,v,vmax),vmin) +extern const unsigned long sata_deb_timing_normal[]; +extern const unsigned long sata_deb_timing_hotplug[]; +extern const unsigned long sata_deb_timing_long[]; + +static inline const unsigned long * +sata_ehc_deb_timing(struct ata_eh_context *ehc) +{ + if (ehc->i.flags & ATA_EHI_HOTPLUGGED) + return sata_deb_timing_hotplug; + else + return sata_deb_timing_normal; +} + extern void ata_port_probe(struct ata_port *); extern void __sata_phy_reset(struct ata_port *ap); extern void sata_phy_reset(struct ata_port *ap); extern void ata_bus_reset(struct ata_port *ap); -extern int ata_drive_probe_reset(struct ata_port *ap, - ata_probeinit_fn_t probeinit, - ata_reset_fn_t softreset, ata_reset_fn_t hardreset, - ata_postreset_fn_t postreset, unsigned int *classes); -extern void ata_std_probeinit(struct ata_port *ap); -extern int ata_std_softreset(struct ata_port *ap, int verbose, - unsigned int *classes); -extern int sata_std_hardreset(struct ata_port *ap, int verbose, - unsigned int *class); +extern int sata_set_spd(struct ata_port *ap); +extern int sata_phy_debounce(struct ata_port *ap, const unsigned long *param); +extern int sata_phy_resume(struct ata_port *ap, const unsigned long *param); +extern int ata_std_prereset(struct ata_port *ap); +extern int ata_std_softreset(struct ata_port *ap, unsigned int *classes); +extern int sata_std_hardreset(struct ata_port *ap, unsigned int *class); extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes); -extern int ata_dev_revalidate(struct ata_port *ap, struct ata_device *dev, - int post_reset); +extern int ata_dev_revalidate(struct ata_device *dev, int post_reset); extern void ata_port_disable(struct ata_port *); extern void ata_std_ports(struct ata_ioports *ioaddr); #ifdef CONFIG_PCI extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, unsigned int n_ports); extern void ata_pci_remove_one (struct pci_dev *pdev); +extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t state); +extern void ata_pci_device_do_resume(struct pci_dev *pdev); extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t state); extern int ata_pci_device_resume(struct pci_dev *pdev); extern int ata_pci_clear_simplex(struct pci_dev *pdev); #endif /* CONFIG_PCI */ extern int ata_device_add(const struct ata_probe_ent *ent); +extern void ata_port_detach(struct ata_port *ap); extern void ata_host_set_remove(struct ata_host_set *host_set); extern int ata_scsi_detect(struct scsi_host_template *sht); extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg); extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)); -extern void ata_eh_qc_complete(struct ata_queued_cmd *qc); -extern void ata_eh_qc_retry(struct ata_queued_cmd *qc); extern int ata_scsi_release(struct Scsi_Host *host); extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc); +extern int sata_scr_valid(struct ata_port *ap); +extern int sata_scr_read(struct ata_port *ap, int reg, u32 *val); +extern int sata_scr_write(struct ata_port *ap, int reg, u32 val); +extern int sata_scr_write_flush(struct ata_port *ap, int reg, u32 val); +extern int ata_port_online(struct ata_port *ap); +extern int ata_port_offline(struct ata_port *ap); extern int ata_scsi_device_resume(struct scsi_device *); extern int ata_scsi_device_suspend(struct scsi_device *, pm_message_t state); -extern int ata_device_resume(struct ata_port *, struct ata_device *); -extern int ata_device_suspend(struct ata_port *, struct ata_device *, pm_message_t state); +extern int ata_host_set_suspend(struct ata_host_set *host_set, + pm_message_t mesg); +extern void ata_host_set_resume(struct ata_host_set *host_set); extern int ata_ratelimit(void); extern unsigned int ata_busy_sleep(struct ata_port *ap, unsigned long timeout_pat, unsigned long timeout); extern void ata_port_queue_task(struct ata_port *ap, void (*fn)(void *), void *data, unsigned long delay); +extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val, + unsigned long interval_msec, + unsigned long timeout_msec); /* * Default driver ops implementations @@ -550,11 +723,16 @@ extern void ata_std_dev_select (struct ata_port *ap, unsigned int device); extern u8 ata_check_status(struct ata_port *ap); extern u8 ata_altstatus(struct ata_port *ap); extern void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf); -extern int ata_std_probe_reset(struct ata_port *ap, unsigned int *classes); extern int ata_port_start (struct ata_port *ap); extern void ata_port_stop (struct ata_port *ap); extern void ata_host_stop (struct ata_host_set *host_set); extern irqreturn_t ata_interrupt (int irq, void *dev_instance, struct pt_regs *regs); +extern void ata_mmio_data_xfer(struct ata_device *adev, unsigned char *buf, + unsigned int buflen, int write_data); +extern void ata_pio_data_xfer(struct ata_device *adev, unsigned char *buf, + unsigned int buflen, int write_data); +extern void ata_pio_data_xfer_noirq(struct ata_device *adev, unsigned char *buf, + unsigned int buflen, int write_data); extern void ata_qc_prep(struct ata_queued_cmd *qc); extern void ata_noop_qc_prep(struct ata_queued_cmd *qc); extern unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc); @@ -572,17 +750,29 @@ extern void ata_bmdma_start (struct ata_queued_cmd *qc); extern void ata_bmdma_stop(struct ata_queued_cmd *qc); extern u8 ata_bmdma_status(struct ata_port *ap); extern void ata_bmdma_irq_clear(struct ata_port *ap); -extern void __ata_qc_complete(struct ata_queued_cmd *qc); -extern void ata_eng_timeout(struct ata_port *ap); -extern void ata_scsi_simulate(struct ata_port *ap, struct ata_device *dev, - struct scsi_cmnd *cmd, +extern void ata_bmdma_freeze(struct ata_port *ap); +extern void ata_bmdma_thaw(struct ata_port *ap); +extern void ata_bmdma_drive_eh(struct ata_port *ap, ata_prereset_fn_t prereset, + ata_reset_fn_t softreset, + ata_reset_fn_t hardreset, + ata_postreset_fn_t postreset); +extern void ata_bmdma_error_handler(struct ata_port *ap); +extern void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc); +extern int ata_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc, + u8 status, int in_wq); +extern void ata_qc_complete(struct ata_queued_cmd *qc); +extern int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active, + void (*finish_qc)(struct ata_queued_cmd *)); +extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)); extern int ata_std_bios_param(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[]); extern int ata_scsi_slave_config(struct scsi_device *sdev); -extern struct ata_device *ata_dev_pair(struct ata_port *ap, - struct ata_device *adev); +extern void ata_scsi_slave_destroy(struct scsi_device *sdev); +extern int ata_scsi_change_queue_depth(struct scsi_device *sdev, + int queue_depth); +extern struct ata_device *ata_dev_pair(struct ata_device *adev); /* * Timing helpers @@ -628,7 +818,69 @@ extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bit extern unsigned long ata_pci_default_filter(const struct ata_port *, struct ata_device *, unsigned long); #endif /* CONFIG_PCI */ +/* + * EH + */ +extern void ata_eng_timeout(struct ata_port *ap); + +extern void ata_port_schedule_eh(struct ata_port *ap); +extern int ata_port_abort(struct ata_port *ap); +extern int ata_port_freeze(struct ata_port *ap); + +extern void ata_eh_freeze_port(struct ata_port *ap); +extern void ata_eh_thaw_port(struct ata_port *ap); + +extern void ata_eh_qc_complete(struct ata_queued_cmd *qc); +extern void ata_eh_qc_retry(struct ata_queued_cmd *qc); + +extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, + ata_reset_fn_t softreset, ata_reset_fn_t hardreset, + ata_postreset_fn_t postreset); + +/* + * printk helpers + */ +#define ata_port_printk(ap, lv, fmt, args...) \ + printk(lv"ata%u: "fmt, (ap)->id , ##args) + +#define ata_dev_printk(dev, lv, fmt, args...) \ + printk(lv"ata%u.%02u: "fmt, (dev)->ap->id, (dev)->devno , ##args) + +/* + * ata_eh_info helpers + */ +#define ata_ehi_push_desc(ehi, fmt, args...) do { \ + (ehi)->desc_len += scnprintf((ehi)->desc + (ehi)->desc_len, \ + ATA_EH_DESC_LEN - (ehi)->desc_len, \ + fmt , ##args); \ +} while (0) + +#define ata_ehi_clear_desc(ehi) do { \ + (ehi)->desc[0] = '\0'; \ + (ehi)->desc_len = 0; \ +} while (0) + +static inline void __ata_ehi_hotplugged(struct ata_eh_info *ehi) +{ + if (ehi->flags & ATA_EHI_HOTPLUGGED) + return; + + ehi->flags |= ATA_EHI_HOTPLUGGED | ATA_EHI_RESUME_LINK; + ehi->hotplug_timestamp = jiffies; + + ehi->action |= ATA_EH_SOFTRESET; + ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1; +} + +static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi) +{ + __ata_ehi_hotplugged(ehi); + ehi->err_mask |= AC_ERR_ATA_BUS; +} +/* + * qc helpers + */ static inline int ata_sg_is_last(struct scatterlist *sg, struct ata_queued_cmd *qc) { @@ -671,16 +923,60 @@ static inline unsigned int ata_tag_valid(unsigned int tag) return (tag < ATA_MAX_QUEUE) ? 1 : 0; } -static inline unsigned int ata_class_present(unsigned int class) +static inline unsigned int ata_tag_internal(unsigned int tag) +{ + return tag == ATA_MAX_QUEUE - 1; +} + +/* + * device helpers + */ +static inline unsigned int ata_class_enabled(unsigned int class) { return class == ATA_DEV_ATA || class == ATA_DEV_ATAPI; } -static inline unsigned int ata_dev_present(const struct ata_device *dev) +static inline unsigned int ata_class_disabled(unsigned int class) +{ + return class == ATA_DEV_ATA_UNSUP || class == ATA_DEV_ATAPI_UNSUP; +} + +static inline unsigned int ata_class_absent(unsigned int class) +{ + return !ata_class_enabled(class) && !ata_class_disabled(class); +} + +static inline unsigned int ata_dev_enabled(const struct ata_device *dev) +{ + return ata_class_enabled(dev->class); +} + +static inline unsigned int ata_dev_disabled(const struct ata_device *dev) +{ + return ata_class_disabled(dev->class); +} + +static inline unsigned int ata_dev_absent(const struct ata_device *dev) +{ + return ata_class_absent(dev->class); +} + +static inline unsigned int ata_dev_ready(const struct ata_device *dev) +{ + return ata_dev_enabled(dev) && !(dev->flags & ATA_DFLAG_SUSPENDED); +} + +/* + * port helpers + */ +static inline int ata_port_max_devices(const struct ata_port *ap) { - return ata_class_present(dev->class); + if (ap->flags & ATA_FLAG_SLAVE_POSS) + return 2; + return 1; } + static inline u8 ata_chk_status(struct ata_port *ap) { return ap->ops->check_status(ap); @@ -759,20 +1055,35 @@ static inline void ata_qc_set_polling(struct ata_queued_cmd *qc) qc->tf.ctl |= ATA_NIEN; } -static inline struct ata_queued_cmd *ata_qc_from_tag (struct ata_port *ap, - unsigned int tag) +static inline struct ata_queued_cmd *__ata_qc_from_tag(struct ata_port *ap, + unsigned int tag) { if (likely(ata_tag_valid(tag))) return &ap->qcmd[tag]; return NULL; } -static inline void ata_tf_init(struct ata_port *ap, struct ata_taskfile *tf, unsigned int device) +static inline struct ata_queued_cmd *ata_qc_from_tag(struct ata_port *ap, + unsigned int tag) +{ + struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag); + + if (unlikely(!qc) || !ap->ops->error_handler) + return qc; + + if ((qc->flags & (ATA_QCFLAG_ACTIVE | + ATA_QCFLAG_FAILED)) == ATA_QCFLAG_ACTIVE) + return qc; + + return NULL; +} + +static inline void ata_tf_init(struct ata_device *dev, struct ata_taskfile *tf) { memset(tf, 0, sizeof(*tf)); - tf->ctl = ap->ctl; - if (device == 0) + tf->ctl = dev->ap->ctl; + if (dev->devno == 0) tf->device = ATA_DEVICE_OBS; else tf->device = ATA_DEVICE_OBS | ATA_DEV1; @@ -787,26 +1098,11 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc) qc->nbytes = qc->curbytes = 0; qc->err_mask = 0; - ata_tf_init(qc->ap, &qc->tf, qc->dev->devno); -} - -/** - * ata_qc_complete - Complete an active ATA command - * @qc: Command to complete - * @err_mask: ATA Status register contents - * - * Indicate to the mid and upper layers that an ATA - * command has completed, with either an ok or not-ok status. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ -static inline void ata_qc_complete(struct ata_queued_cmd *qc) -{ - if (unlikely(qc->flags & ATA_QCFLAG_EH_SCHEDULED)) - return; + ata_tf_init(qc->dev, &qc->tf); - __ata_qc_complete(qc); + /* init result_tf such that it indicates normal completion */ + qc->result_tf.command = ATA_DRDY; + qc->result_tf.feature = 0; } /** @@ -885,28 +1181,6 @@ static inline u8 ata_irq_ack(struct ata_port *ap, unsigned int chk_drq) return status; } -static inline u32 scr_read(struct ata_port *ap, unsigned int reg) -{ - return ap->ops->scr_read(ap, reg); -} - -static inline void scr_write(struct ata_port *ap, unsigned int reg, u32 val) -{ - ap->ops->scr_write(ap, reg, val); -} - -static inline void scr_write_flush(struct ata_port *ap, unsigned int reg, - u32 val) -{ - ap->ops->scr_write(ap, reg, val); - (void) ap->ops->scr_read(ap, reg); -} - -static inline unsigned int sata_dev_present(struct ata_port *ap) -{ - return ((scr_read(ap, SCR_STATUS) & 0xf) == 0x3) ? 1 : 0; -} - static inline int ata_try_flush_cache(const struct ata_device *dev) { return ata_id_wcache_enabled(dev->id) || @@ -916,7 +1190,7 @@ static inline int ata_try_flush_cache(const struct ata_device *dev) static inline unsigned int ac_err_mask(u8 status) { - if (status & ATA_BUSY) + if (status & (ATA_BUSY | ATA_DRQ)) return AC_ERR_HSM; if (status & (ATA_ERR | ATA_DF)) return AC_ERR_DEV; @@ -944,4 +1218,9 @@ static inline void ata_pad_free(struct ata_port *ap, struct device *dev) dma_free_coherent(dev, ATA_DMA_PAD_BUF_SZ, ap->pad, ap->pad_dma); } +static inline struct ata_port *ata_shost_to_port(struct Scsi_Host *host) +{ + return (struct ata_port *) &host->hostdata[0]; +} + #endif /* __LINUX_LIBATA_H__ */ diff --git a/include/linux/license.h b/include/linux/license.h new file mode 100644 index 000000000000..decdbf43cb5c --- /dev/null +++ b/include/linux/license.h @@ -0,0 +1,14 @@ +#ifndef __LICENSE_H +#define __LICENSE_H + +static inline int license_is_gpl_compatible(const char *license) +{ + return (strcmp(license, "GPL") == 0 + || strcmp(license, "GPL v2") == 0 + || strcmp(license, "GPL and additional rights") == 0 + || strcmp(license, "Dual BSD/GPL") == 0 + || strcmp(license, "Dual MIT/GPL") == 0 + || strcmp(license, "Dual MPL/GPL") == 0); +} + +#endif diff --git a/include/linux/list.h b/include/linux/list.h index 76f05718342c..65a5b5ceda49 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -4,18 +4,11 @@ #ifdef __KERNEL__ #include <linux/stddef.h> +#include <linux/poison.h> #include <linux/prefetch.h> #include <asm/system.h> /* - * These are non-NULL pointers that will result in page faults - * under normal circumstances, used to verify that nobody uses - * non-initialized list entries. - */ -#define LIST_POISON1 ((void *) 0x00100100) -#define LIST_POISON2 ((void *) 0x00200200) - -/* * Simple doubly linked list implementation. * * Some of the internal functions ("__xxx") are useful when @@ -197,12 +190,35 @@ static inline void list_del_rcu(struct list_head *entry) entry->prev = LIST_POISON2; } +/** + * list_replace - replace old entry by new one + * @old : the element to be replaced + * @new : the new element to insert + * Note: if 'old' was empty, it will be overwritten. + */ +static inline void list_replace(struct list_head *old, + struct list_head *new) +{ + new->next = old->next; + new->next->prev = new; + new->prev = old->prev; + new->prev->next = new; +} + +static inline void list_replace_init(struct list_head *old, + struct list_head *new) +{ + list_replace(old, new); + INIT_LIST_HEAD(old); +} + /* * list_replace_rcu - replace old entry by new one * @old : the element to be replaced * @new : the new element to insert * * The old entry will be replaced with the new entry atomically. + * Note: 'old' should not be empty. */ static inline void list_replace_rcu(struct list_head *old, struct list_head *new) @@ -249,6 +265,17 @@ static inline void list_move_tail(struct list_head *list, } /** + * list_is_last - tests whether @list is the last entry in list @head + * @list: the entry to test + * @head: the head of the list + */ +static inline int list_is_last(const struct list_head *list, + const struct list_head *head) +{ + return list->next == head; +} + +/** * list_empty - tests whether a list is empty * @head: the list to test. */ @@ -258,16 +285,17 @@ static inline int list_empty(const struct list_head *head) } /** - * list_empty_careful - tests whether a list is - * empty _and_ checks that no other CPU might be - * in the process of still modifying either member + * list_empty_careful - tests whether a list is empty and not being modified + * @head: the list to test + * + * Description: + * tests whether a list is empty _and_ checks that no other CPU might be + * in the process of modifying either member (next or prev) * * NOTE: using list_empty_careful() without synchronization * can only be safe if the only activity that can happen * to the list entry is list_del_init(). Eg. it cannot be used * if another CPU could re-list_add() it. - * - * @head: the list to test. */ static inline int list_empty_careful(const struct list_head *head) { @@ -327,7 +355,7 @@ static inline void list_splice_init(struct list_head *list, /** * list_for_each - iterate over a list - * @pos: the &struct list_head to use as a loop counter. + * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. */ #define list_for_each(pos, head) \ @@ -336,7 +364,7 @@ static inline void list_splice_init(struct list_head *list, /** * __list_for_each - iterate over a list - * @pos: the &struct list_head to use as a loop counter. + * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. * * This variant differs from list_for_each() in that it's the @@ -349,7 +377,7 @@ static inline void list_splice_init(struct list_head *list, /** * list_for_each_prev - iterate over a list backwards - * @pos: the &struct list_head to use as a loop counter. + * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. */ #define list_for_each_prev(pos, head) \ @@ -357,8 +385,8 @@ static inline void list_splice_init(struct list_head *list, pos = pos->prev) /** - * list_for_each_safe - iterate over a list safe against removal of list entry - * @pos: the &struct list_head to use as a loop counter. + * list_for_each_safe - iterate over a list safe against removal of list entry + * @pos: the &struct list_head to use as a loop cursor. * @n: another &struct list_head to use as temporary storage * @head: the head for your list. */ @@ -368,7 +396,7 @@ static inline void list_splice_init(struct list_head *list, /** * list_for_each_entry - iterate over list of given type - * @pos: the type * to use as a loop counter. + * @pos: the type * to use as a loop cursor. * @head: the head for your list. * @member: the name of the list_struct within the struct. */ @@ -379,7 +407,7 @@ static inline void list_splice_init(struct list_head *list, /** * list_for_each_entry_reverse - iterate backwards over list of given type. - * @pos: the type * to use as a loop counter. + * @pos: the type * to use as a loop cursor. * @head: the head for your list. * @member: the name of the list_struct within the struct. */ @@ -389,21 +417,24 @@ static inline void list_splice_init(struct list_head *list, pos = list_entry(pos->member.prev, typeof(*pos), member)) /** - * list_prepare_entry - prepare a pos entry for use as a start point in - * list_for_each_entry_continue + * list_prepare_entry - prepare a pos entry for use in list_for_each_entry_continue * @pos: the type * to use as a start point * @head: the head of the list * @member: the name of the list_struct within the struct. + * + * Prepares a pos entry for use as a start point in list_for_each_entry_continue. */ #define list_prepare_entry(pos, head, member) \ ((pos) ? : list_entry(head, typeof(*pos), member)) /** - * list_for_each_entry_continue - iterate over list of given type - * continuing after existing point - * @pos: the type * to use as a loop counter. + * list_for_each_entry_continue - continue iteration over list of given type + * @pos: the type * to use as a loop cursor. * @head: the head for your list. * @member: the name of the list_struct within the struct. + * + * Continue to iterate over list of given type, continuing after + * the current position. */ #define list_for_each_entry_continue(pos, head, member) \ for (pos = list_entry(pos->member.next, typeof(*pos), member); \ @@ -411,11 +442,12 @@ static inline void list_splice_init(struct list_head *list, pos = list_entry(pos->member.next, typeof(*pos), member)) /** - * list_for_each_entry_from - iterate over list of given type - * continuing from existing point - * @pos: the type * to use as a loop counter. + * list_for_each_entry_from - iterate over list of given type from the current point + * @pos: the type * to use as a loop cursor. * @head: the head for your list. * @member: the name of the list_struct within the struct. + * + * Iterate over list of given type, continuing from current position. */ #define list_for_each_entry_from(pos, head, member) \ for (; prefetch(pos->member.next), &pos->member != (head); \ @@ -423,7 +455,7 @@ static inline void list_splice_init(struct list_head *list, /** * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry - * @pos: the type * to use as a loop counter. + * @pos: the type * to use as a loop cursor. * @n: another type * to use as temporary storage * @head: the head for your list. * @member: the name of the list_struct within the struct. @@ -435,12 +467,14 @@ static inline void list_splice_init(struct list_head *list, pos = n, n = list_entry(n->member.next, typeof(*n), member)) /** - * list_for_each_entry_safe_continue - iterate over list of given type - * continuing after existing point safe against removal of list entry - * @pos: the type * to use as a loop counter. + * list_for_each_entry_safe_continue + * @pos: the type * to use as a loop cursor. * @n: another type * to use as temporary storage * @head: the head for your list. * @member: the name of the list_struct within the struct. + * + * Iterate over list of given type, continuing after current point, + * safe against removal of list entry. */ #define list_for_each_entry_safe_continue(pos, n, head, member) \ for (pos = list_entry(pos->member.next, typeof(*pos), member), \ @@ -449,12 +483,14 @@ static inline void list_splice_init(struct list_head *list, pos = n, n = list_entry(n->member.next, typeof(*n), member)) /** - * list_for_each_entry_safe_from - iterate over list of given type - * from existing point safe against removal of list entry - * @pos: the type * to use as a loop counter. + * list_for_each_entry_safe_from + * @pos: the type * to use as a loop cursor. * @n: another type * to use as temporary storage * @head: the head for your list. * @member: the name of the list_struct within the struct. + * + * Iterate over list of given type from current point, safe against + * removal of list entry. */ #define list_for_each_entry_safe_from(pos, n, head, member) \ for (n = list_entry(pos->member.next, typeof(*pos), member); \ @@ -462,12 +498,14 @@ static inline void list_splice_init(struct list_head *list, pos = n, n = list_entry(n->member.next, typeof(*n), member)) /** - * list_for_each_entry_safe_reverse - iterate backwards over list of given type safe against - * removal of list entry - * @pos: the type * to use as a loop counter. + * list_for_each_entry_safe_reverse + * @pos: the type * to use as a loop cursor. * @n: another type * to use as temporary storage * @head: the head for your list. * @member: the name of the list_struct within the struct. + * + * Iterate backwards over list of given type, safe against removal + * of list entry. */ #define list_for_each_entry_safe_reverse(pos, n, head, member) \ for (pos = list_entry((head)->prev, typeof(*pos), member), \ @@ -477,7 +515,7 @@ static inline void list_splice_init(struct list_head *list, /** * list_for_each_rcu - iterate over an rcu-protected list - * @pos: the &struct list_head to use as a loop counter. + * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. * * This list-traversal primitive may safely run concurrently with @@ -495,12 +533,13 @@ static inline void list_splice_init(struct list_head *list, pos = pos->next) /** - * list_for_each_safe_rcu - iterate over an rcu-protected list safe - * against removal of list entry - * @pos: the &struct list_head to use as a loop counter. + * list_for_each_safe_rcu + * @pos: the &struct list_head to use as a loop cursor. * @n: another &struct list_head to use as temporary storage * @head: the head for your list. * + * Iterate over an rcu-protected list, safe against removal of list entry. + * * This list-traversal primitive may safely run concurrently with * the _rcu list-mutation primitives such as list_add_rcu() * as long as the traversal is guarded by rcu_read_lock(). @@ -512,7 +551,7 @@ static inline void list_splice_init(struct list_head *list, /** * list_for_each_entry_rcu - iterate over rcu list of given type - * @pos: the type * to use as a loop counter. + * @pos: the type * to use as a loop cursor. * @head: the head for your list. * @member: the name of the list_struct within the struct. * @@ -528,11 +567,12 @@ static inline void list_splice_init(struct list_head *list, /** - * list_for_each_continue_rcu - iterate over an rcu-protected list - * continuing after existing point. - * @pos: the &struct list_head to use as a loop counter. + * list_for_each_continue_rcu + * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. * + * Iterate over an rcu-protected list, continuing after current point. + * * This list-traversal primitive may safely run concurrently with * the _rcu list-mutation primitives such as list_add_rcu() * as long as the traversal is guarded by rcu_read_lock(). @@ -658,11 +698,14 @@ static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h) /** - * hlist_add_head_rcu - adds the specified element to the specified hlist, - * while permitting racing traversals. + * hlist_add_head_rcu * @n: the element to add to the hash list. * @h: the list to add to. * + * Description: + * Adds the specified element to the specified hlist, + * while permitting racing traversals. + * * The caller must take whatever precautions are necessary * (such as holding appropriate locks) to avoid racing * with another list-mutation primitive, such as hlist_add_head_rcu() @@ -707,11 +750,14 @@ static inline void hlist_add_after(struct hlist_node *n, } /** - * hlist_add_before_rcu - adds the specified element to the specified hlist - * before the specified node while permitting racing traversals. + * hlist_add_before_rcu * @n: the new element to add to the hash list. * @next: the existing element to add the new element before. * + * Description: + * Adds the specified element to the specified hlist + * before the specified node while permitting racing traversals. + * * The caller must take whatever precautions are necessary * (such as holding appropriate locks) to avoid racing * with another list-mutation primitive, such as hlist_add_head_rcu() @@ -732,11 +778,14 @@ static inline void hlist_add_before_rcu(struct hlist_node *n, } /** - * hlist_add_after_rcu - adds the specified element to the specified hlist - * after the specified node while permitting racing traversals. + * hlist_add_after_rcu * @prev: the existing element to add the new element after. * @n: the new element to add to the hash list. * + * Description: + * Adds the specified element to the specified hlist + * after the specified node while permitting racing traversals. + * * The caller must take whatever precautions are necessary * (such as holding appropriate locks) to avoid racing * with another list-mutation primitive, such as hlist_add_head_rcu() @@ -769,8 +818,8 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, /** * hlist_for_each_entry - iterate over list of given type - * @tpos: the type * to use as a loop counter. - * @pos: the &struct hlist_node to use as a loop counter. + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct hlist_node to use as a loop cursor. * @head: the head for your list. * @member: the name of the hlist_node within the struct. */ @@ -781,9 +830,9 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, pos = pos->next) /** - * hlist_for_each_entry_continue - iterate over a hlist continuing after existing point - * @tpos: the type * to use as a loop counter. - * @pos: the &struct hlist_node to use as a loop counter. + * hlist_for_each_entry_continue - iterate over a hlist continuing after current point + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct hlist_node to use as a loop cursor. * @member: the name of the hlist_node within the struct. */ #define hlist_for_each_entry_continue(tpos, pos, member) \ @@ -793,9 +842,9 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, pos = pos->next) /** - * hlist_for_each_entry_from - iterate over a hlist continuing from existing point - * @tpos: the type * to use as a loop counter. - * @pos: the &struct hlist_node to use as a loop counter. + * hlist_for_each_entry_from - iterate over a hlist continuing from current point + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct hlist_node to use as a loop cursor. * @member: the name of the hlist_node within the struct. */ #define hlist_for_each_entry_from(tpos, pos, member) \ @@ -805,8 +854,8 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, /** * hlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry - * @tpos: the type * to use as a loop counter. - * @pos: the &struct hlist_node to use as a loop counter. + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct hlist_node to use as a loop cursor. * @n: another &struct hlist_node to use as temporary storage * @head: the head for your list. * @member: the name of the hlist_node within the struct. @@ -819,8 +868,8 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, /** * hlist_for_each_entry_rcu - iterate over rcu list of given type - * @tpos: the type * to use as a loop counter. - * @pos: the &struct hlist_node to use as a loop counter. + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct hlist_node to use as a loop cursor. * @head: the head for your list. * @member: the name of the hlist_node within the struct. * diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index a8876bc6513b..0d92c468d55a 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -49,11 +49,12 @@ struct nlm_host { h_killed : 1, h_monitored : 1; wait_queue_head_t h_gracewait; /* wait while reclaiming */ + struct rw_semaphore h_rwsem; /* Reboot recovery lock */ u32 h_state; /* pseudo-state counter */ u32 h_nsmstate; /* true remote NSM state */ u32 h_pidcount; /* Pseudopids */ atomic_t h_count; /* reference count */ - struct semaphore h_sema; /* mutex for pmap binding */ + struct mutex h_mutex; /* mutex for pmap binding */ unsigned long h_nextrebind; /* next portmap call */ unsigned long h_expires; /* eligible for GC */ struct list_head h_lockowners; /* Lockowners for the client */ @@ -122,7 +123,6 @@ struct nlm_block { unsigned int b_id; /* block id */ unsigned char b_queued; /* re-queued */ unsigned char b_granted; /* VFS granted lock */ - unsigned char b_done; /* callback complete */ struct nlm_file * b_file; /* file in question */ }; @@ -219,6 +219,7 @@ static __inline__ int nlm_compare_locks(const struct file_lock *fl1, const struct file_lock *fl2) { return fl1->fl_pid == fl2->fl_pid + && fl1->fl_owner == fl2->fl_owner && fl1->fl_start == fl2->fl_start && fl1->fl_end == fl2->fl_end &&(fl1->fl_type == fl2->fl_type || fl2->fl_type == F_UNLCK); diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h new file mode 100644 index 000000000000..c040a8c969aa --- /dev/null +++ b/include/linux/lockdep.h @@ -0,0 +1,353 @@ +/* + * Runtime locking correctness validator + * + * Copyright (C) 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> + * + * see Documentation/lockdep-design.txt for more details. + */ +#ifndef __LINUX_LOCKDEP_H +#define __LINUX_LOCKDEP_H + +#include <linux/linkage.h> +#include <linux/list.h> +#include <linux/debug_locks.h> +#include <linux/stacktrace.h> + +#ifdef CONFIG_LOCKDEP + +/* + * Lock-class usage-state bits: + */ +enum lock_usage_bit +{ + LOCK_USED = 0, + LOCK_USED_IN_HARDIRQ, + LOCK_USED_IN_SOFTIRQ, + LOCK_ENABLED_SOFTIRQS, + LOCK_ENABLED_HARDIRQS, + LOCK_USED_IN_HARDIRQ_READ, + LOCK_USED_IN_SOFTIRQ_READ, + LOCK_ENABLED_SOFTIRQS_READ, + LOCK_ENABLED_HARDIRQS_READ, + LOCK_USAGE_STATES +}; + +/* + * Usage-state bitmasks: + */ +#define LOCKF_USED (1 << LOCK_USED) +#define LOCKF_USED_IN_HARDIRQ (1 << LOCK_USED_IN_HARDIRQ) +#define LOCKF_USED_IN_SOFTIRQ (1 << LOCK_USED_IN_SOFTIRQ) +#define LOCKF_ENABLED_HARDIRQS (1 << LOCK_ENABLED_HARDIRQS) +#define LOCKF_ENABLED_SOFTIRQS (1 << LOCK_ENABLED_SOFTIRQS) + +#define LOCKF_ENABLED_IRQS (LOCKF_ENABLED_HARDIRQS | LOCKF_ENABLED_SOFTIRQS) +#define LOCKF_USED_IN_IRQ (LOCKF_USED_IN_HARDIRQ | LOCKF_USED_IN_SOFTIRQ) + +#define LOCKF_USED_IN_HARDIRQ_READ (1 << LOCK_USED_IN_HARDIRQ_READ) +#define LOCKF_USED_IN_SOFTIRQ_READ (1 << LOCK_USED_IN_SOFTIRQ_READ) +#define LOCKF_ENABLED_HARDIRQS_READ (1 << LOCK_ENABLED_HARDIRQS_READ) +#define LOCKF_ENABLED_SOFTIRQS_READ (1 << LOCK_ENABLED_SOFTIRQS_READ) + +#define LOCKF_ENABLED_IRQS_READ \ + (LOCKF_ENABLED_HARDIRQS_READ | LOCKF_ENABLED_SOFTIRQS_READ) +#define LOCKF_USED_IN_IRQ_READ \ + (LOCKF_USED_IN_HARDIRQ_READ | LOCKF_USED_IN_SOFTIRQ_READ) + +#define MAX_LOCKDEP_SUBCLASSES 8UL + +/* + * Lock-classes are keyed via unique addresses, by embedding the + * lockclass-key into the kernel (or module) .data section. (For + * static locks we use the lock address itself as the key.) + */ +struct lockdep_subclass_key { + char __one_byte; +} __attribute__ ((__packed__)); + +struct lock_class_key { + struct lockdep_subclass_key subkeys[MAX_LOCKDEP_SUBCLASSES]; +}; + +/* + * The lock-class itself: + */ +struct lock_class { + /* + * class-hash: + */ + struct list_head hash_entry; + + /* + * global list of all lock-classes: + */ + struct list_head lock_entry; + + struct lockdep_subclass_key *key; + unsigned int subclass; + + /* + * IRQ/softirq usage tracking bits: + */ + unsigned long usage_mask; + struct stack_trace usage_traces[LOCK_USAGE_STATES]; + + /* + * These fields represent a directed graph of lock dependencies, + * to every node we attach a list of "forward" and a list of + * "backward" graph nodes. + */ + struct list_head locks_after, locks_before; + + /* + * Generation counter, when doing certain classes of graph walking, + * to ensure that we check one node only once: + */ + unsigned int version; + + /* + * Statistics counter: + */ + unsigned long ops; + + const char *name; + int name_version; +}; + +/* + * Map the lock object (the lock instance) to the lock-class object. + * This is embedded into specific lock instances: + */ +struct lockdep_map { + struct lock_class_key *key; + struct lock_class *class_cache; + const char *name; +}; + +/* + * Every lock has a list of other locks that were taken after it. + * We only grow the list, never remove from it: + */ +struct lock_list { + struct list_head entry; + struct lock_class *class; + struct stack_trace trace; +}; + +/* + * We record lock dependency chains, so that we can cache them: + */ +struct lock_chain { + struct list_head entry; + u64 chain_key; +}; + +struct held_lock { + /* + * One-way hash of the dependency chain up to this point. We + * hash the hashes step by step as the dependency chain grows. + * + * We use it for dependency-caching and we skip detection + * passes and dependency-updates if there is a cache-hit, so + * it is absolutely critical for 100% coverage of the validator + * to have a unique key value for every unique dependency path + * that can occur in the system, to make a unique hash value + * as likely as possible - hence the 64-bit width. + * + * The task struct holds the current hash value (initialized + * with zero), here we store the previous hash value: + */ + u64 prev_chain_key; + struct lock_class *class; + unsigned long acquire_ip; + struct lockdep_map *instance; + + /* + * The lock-stack is unified in that the lock chains of interrupt + * contexts nest ontop of process context chains, but we 'separate' + * the hashes by starting with 0 if we cross into an interrupt + * context, and we also keep do not add cross-context lock + * dependencies - the lock usage graph walking covers that area + * anyway, and we'd just unnecessarily increase the number of + * dependencies otherwise. [Note: hardirq and softirq contexts + * are separated from each other too.] + * + * The following field is used to detect when we cross into an + * interrupt context: + */ + int irq_context; + int trylock; + int read; + int check; + int hardirqs_off; +}; + +/* + * Initialization, self-test and debugging-output methods: + */ +extern void lockdep_init(void); +extern void lockdep_info(void); +extern void lockdep_reset(void); +extern void lockdep_reset_lock(struct lockdep_map *lock); +extern void lockdep_free_key_range(void *start, unsigned long size); + +extern void lockdep_off(void); +extern void lockdep_on(void); +extern int lockdep_internal(void); + +/* + * These methods are used by specific locking variants (spinlocks, + * rwlocks, mutexes and rwsems) to pass init/acquire/release events + * to lockdep: + */ + +extern void lockdep_init_map(struct lockdep_map *lock, const char *name, + struct lock_class_key *key); + +/* + * Reinitialize a lock key - for cases where there is special locking or + * special initialization of locks so that the validator gets the scope + * of dependencies wrong: they are either too broad (they need a class-split) + * or they are too narrow (they suffer from a false class-split): + */ +#define lockdep_set_class(lock, key) \ + lockdep_init_map(&(lock)->dep_map, #key, key) +#define lockdep_set_class_and_name(lock, key, name) \ + lockdep_init_map(&(lock)->dep_map, name, key) + +/* + * Acquire a lock. + * + * Values for "read": + * + * 0: exclusive (write) acquire + * 1: read-acquire (no recursion allowed) + * 2: read-acquire with same-instance recursion allowed + * + * Values for check: + * + * 0: disabled + * 1: simple checks (freeing, held-at-exit-time, etc.) + * 2: full validation + */ +extern void lock_acquire(struct lockdep_map *lock, unsigned int subclass, + int trylock, int read, int check, unsigned long ip); + +extern void lock_release(struct lockdep_map *lock, int nested, + unsigned long ip); + +# define INIT_LOCKDEP .lockdep_recursion = 0, + +#else /* !LOCKDEP */ + +static inline void lockdep_off(void) +{ +} + +static inline void lockdep_on(void) +{ +} + +static inline int lockdep_internal(void) +{ + return 0; +} + +# define lock_acquire(l, s, t, r, c, i) do { } while (0) +# define lock_release(l, n, i) do { } while (0) +# define lockdep_init() do { } while (0) +# define lockdep_info() do { } while (0) +# define lockdep_init_map(lock, name, key) do { (void)(key); } while (0) +# define lockdep_set_class(lock, key) do { (void)(key); } while (0) +# define lockdep_set_class_and_name(lock, key, name) \ + do { (void)(key); } while (0) +# define INIT_LOCKDEP +# define lockdep_reset() do { debug_locks = 1; } while (0) +# define lockdep_free_key_range(start, size) do { } while (0) +/* + * The class key takes no space if lockdep is disabled: + */ +struct lock_class_key { }; +#endif /* !LOCKDEP */ + +#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_GENERIC_HARDIRQS) +extern void early_init_irq_lock_class(void); +#else +# define early_init_irq_lock_class() do { } while (0) +#endif + +#ifdef CONFIG_TRACE_IRQFLAGS +extern void early_boot_irqs_off(void); +extern void early_boot_irqs_on(void); +#else +# define early_boot_irqs_off() do { } while (0) +# define early_boot_irqs_on() do { } while (0) +#endif + +/* + * For trivial one-depth nesting of a lock-class, the following + * global define can be used. (Subsystems with multiple levels + * of nesting should define their own lock-nesting subclasses.) + */ +#define SINGLE_DEPTH_NESTING 1 + +/* + * Map the dependency ops to NOP or to real lockdep ops, depending + * on the per lock-class debug mode: + */ + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# ifdef CONFIG_PROVE_LOCKING +# define spin_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 2, i) +# else +# define spin_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 1, i) +# endif +# define spin_release(l, n, i) lock_release(l, n, i) +#else +# define spin_acquire(l, s, t, i) do { } while (0) +# define spin_release(l, n, i) do { } while (0) +#endif + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# ifdef CONFIG_PROVE_LOCKING +# define rwlock_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 2, i) +# define rwlock_acquire_read(l, s, t, i) lock_acquire(l, s, t, 2, 2, i) +# else +# define rwlock_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 1, i) +# define rwlock_acquire_read(l, s, t, i) lock_acquire(l, s, t, 2, 1, i) +# endif +# define rwlock_release(l, n, i) lock_release(l, n, i) +#else +# define rwlock_acquire(l, s, t, i) do { } while (0) +# define rwlock_acquire_read(l, s, t, i) do { } while (0) +# define rwlock_release(l, n, i) do { } while (0) +#endif + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# ifdef CONFIG_PROVE_LOCKING +# define mutex_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 2, i) +# else +# define mutex_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 1, i) +# endif +# define mutex_release(l, n, i) lock_release(l, n, i) +#else +# define mutex_acquire(l, s, t, i) do { } while (0) +# define mutex_release(l, n, i) do { } while (0) +#endif + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# ifdef CONFIG_PROVE_LOCKING +# define rwsem_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 2, i) +# define rwsem_acquire_read(l, s, t, i) lock_acquire(l, s, t, 1, 2, i) +# else +# define rwsem_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 1, i) +# define rwsem_acquire_read(l, s, t, i) lock_acquire(l, s, t, 1, 1, i) +# endif +# define rwsem_release(l, n, i) lock_release(l, n, i) +#else +# define rwsem_acquire(l, s, t, i) do { } while (0) +# define rwsem_acquire_read(l, s, t, i) do { } while (0) +# define rwsem_release(l, n, i) do { } while (0) +#endif + +#endif /* __LINUX_LOCKDEP_H */ diff --git a/include/linux/m41t00.h b/include/linux/m41t00.h new file mode 100644 index 000000000000..b423360ca38e --- /dev/null +++ b/include/linux/m41t00.h @@ -0,0 +1,50 @@ +/* + * Definitions for the ST M41T00 family of i2c rtc chips. + * + * Author: Mark A. Greer <mgreer@mvista.com> + * + * 2005, 2006 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#ifndef _M41T00_H +#define _M41T00_H + +#define M41T00_DRV_NAME "m41t00" +#define M41T00_I2C_ADDR 0x68 + +#define M41T00_TYPE_M41T00 0 +#define M41T00_TYPE_M41T81 81 +#define M41T00_TYPE_M41T85 85 + +struct m41t00_platform_data { + u8 type; + u8 i2c_addr; + u8 sqw_freq; +}; + +/* SQW output disabled, this is default value by power on */ +#define M41T00_SQW_DISABLE (0) + +#define M41T00_SQW_32KHZ (1<<4) /* 32.768 KHz */ +#define M41T00_SQW_8KHZ (2<<4) /* 8.192 KHz */ +#define M41T00_SQW_4KHZ (3<<4) /* 4.096 KHz */ +#define M41T00_SQW_2KHZ (4<<4) /* 2.048 KHz */ +#define M41T00_SQW_1KHZ (5<<4) /* 1.024 KHz */ +#define M41T00_SQW_512HZ (6<<4) /* 512 Hz */ +#define M41T00_SQW_256HZ (7<<4) /* 256 Hz */ +#define M41T00_SQW_128HZ (8<<4) /* 128 Hz */ +#define M41T00_SQW_64HZ (9<<4) /* 64 Hz */ +#define M41T00_SQW_32HZ (10<<4) /* 32 Hz */ +#define M41T00_SQW_16HZ (11<<4) /* 16 Hz */ +#define M41T00_SQW_8HZ (12<<4) /* 8 Hz */ +#define M41T00_SQW_4HZ (13<<4) /* 4 Hz */ +#define M41T00_SQW_2HZ (14<<4) /* 2 Hz */ +#define M41T00_SQW_1HZ (15<<4) /* 1 Hz */ + +extern ulong m41t00_get_rtc_time(void); +extern int m41t00_set_rtc_time(ulong nowtime); + +#endif /* _M41T00_H */ diff --git a/include/linux/mc146818rtc.h b/include/linux/mc146818rtc.h index bbc93ae217e1..432b2fa24929 100644 --- a/include/linux/mc146818rtc.h +++ b/include/linux/mc146818rtc.h @@ -89,4 +89,11 @@ extern spinlock_t rtc_lock; /* serialize CMOS RAM access */ # define RTC_VRT 0x80 /* valid RAM and time */ /**********************************************************************/ +#ifndef ARCH_RTC_LOCATION /* Override by <asm/mc146818rtc.h>? */ + +#define RTC_IO_EXTENT 0x8 +#define RTC_IOMAPPED 1 /* Default to I/O mapping. */ + +#endif /* ARCH_RTC_LOCATION */ + #endif /* _MC146818RTC_H */ diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 911206386171..218501cfaeb9 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -63,6 +63,76 @@ extern int online_pages(unsigned long, unsigned long); /* reasonably generic interface to expand the physical pages in a zone */ extern int __add_pages(struct zone *zone, unsigned long start_pfn, unsigned long nr_pages); + +#ifdef CONFIG_NUMA +extern int memory_add_physaddr_to_nid(u64 start); +#else +static inline int memory_add_physaddr_to_nid(u64 start) +{ + return 0; +} +#endif + +#ifdef CONFIG_HAVE_ARCH_NODEDATA_EXTENSION +/* + * For supporting node-hotadd, we have to allocate a new pgdat. + * + * If an arch has generic style NODE_DATA(), + * node_data[nid] = kzalloc() works well. But it depends on the architecture. + * + * In general, generic_alloc_nodedata() is used. + * Now, arch_free_nodedata() is just defined for error path of node_hot_add. + * + */ +extern pg_data_t *arch_alloc_nodedata(int nid); +extern void arch_free_nodedata(pg_data_t *pgdat); +extern void arch_refresh_nodedata(int nid, pg_data_t *pgdat); + +#else /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */ + +#define arch_alloc_nodedata(nid) generic_alloc_nodedata(nid) +#define arch_free_nodedata(pgdat) generic_free_nodedata(pgdat) + +#ifdef CONFIG_NUMA +/* + * If ARCH_HAS_NODEDATA_EXTENSION=n, this func is used to allocate pgdat. + * XXX: kmalloc_node() can't work well to get new node's memory at this time. + * Because, pgdat for the new node is not allocated/initialized yet itself. + * To use new node's memory, more consideration will be necessary. + */ +#define generic_alloc_nodedata(nid) \ +({ \ + kzalloc(sizeof(pg_data_t), GFP_KERNEL); \ +}) +/* + * This definition is just for error path in node hotadd. + * For node hotremove, we have to replace this. + */ +#define generic_free_nodedata(pgdat) kfree(pgdat) + +extern pg_data_t *node_data[]; +static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat) +{ + node_data[nid] = pgdat; +} + +#else /* !CONFIG_NUMA */ + +/* never called */ +static inline pg_data_t *generic_alloc_nodedata(int nid) +{ + BUG(); + return NULL; +} +static inline void generic_free_nodedata(pg_data_t *pgdat) +{ +} +static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat) +{ +} +#endif /* CONFIG_NUMA */ +#endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */ + #else /* ! CONFIG_MEMORY_HOTPLUG */ /* * Stub functions for when hotplug is off @@ -99,7 +169,8 @@ static inline int __remove_pages(struct zone *zone, unsigned long start_pfn, return -ENOSYS; } -extern int add_memory(u64 start, u64 size); +extern int add_memory(int nid, u64 start, u64 size); +extern int arch_add_memory(int nid, u64 start, u64 size); extern int remove_memory(u64 start, u64 size); #endif /* __LINUX_MEMORY_HOTPLUG_H */ diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 6789c4940c9c..48148e0cdbd1 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -3,33 +3,42 @@ #include <linux/mm.h> +typedef struct page *new_page_t(struct page *, unsigned long private, int **); + #ifdef CONFIG_MIGRATION extern int isolate_lru_page(struct page *p, struct list_head *pagelist); extern int putback_lru_pages(struct list_head *l); -extern int migrate_page(struct page *, struct page *); -extern void migrate_page_copy(struct page *, struct page *); -extern int migrate_page_remove_references(struct page *, struct page *, int); -extern int migrate_pages(struct list_head *l, struct list_head *t, - struct list_head *moved, struct list_head *failed); -extern int migrate_pages_to(struct list_head *pagelist, - struct vm_area_struct *vma, int dest); -extern int fail_migrate_page(struct page *, struct page *); +extern int migrate_page(struct address_space *, + struct page *, struct page *); +extern int migrate_pages(struct list_head *l, new_page_t x, unsigned long); -extern int migrate_prep(void); +extern int fail_migrate_page(struct address_space *, + struct page *, struct page *); +extern int migrate_prep(void); +extern int migrate_vmas(struct mm_struct *mm, + const nodemask_t *from, const nodemask_t *to, + unsigned long flags); #else static inline int isolate_lru_page(struct page *p, struct list_head *list) { return -ENOSYS; } static inline int putback_lru_pages(struct list_head *l) { return 0; } -static inline int migrate_pages(struct list_head *l, struct list_head *t, - struct list_head *moved, struct list_head *failed) { return -ENOSYS; } +static inline int migrate_pages(struct list_head *l, new_page_t x, + unsigned long private) { return -ENOSYS; } static inline int migrate_pages_to(struct list_head *pagelist, struct vm_area_struct *vma, int dest) { return 0; } static inline int migrate_prep(void) { return -ENOSYS; } +static inline int migrate_vmas(struct mm_struct *mm, + const nodemask_t *from, const nodemask_t *to, + unsigned long flags) +{ + return -ENOSYS; +} + /* Possible settings for the migrate_page() method in address_operations */ #define migrate_page NULL #define fail_migrate_page NULL diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 5b584dafb5a6..b03cfb91e228 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -40,7 +40,6 @@ struct miscdevice { struct list_head list; struct device *dev; struct class_device *class; - char devfs_name[64]; }; extern int misc_register(struct miscdevice * misc); diff --git a/include/linux/mm.h b/include/linux/mm.h index e2fa375e478e..f0b135cd86da 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -14,6 +14,7 @@ #include <linux/prio_tree.h> #include <linux/fs.h> #include <linux/mutex.h> +#include <linux/debug_locks.h> struct mempolicy; struct anon_vma; @@ -36,7 +37,6 @@ extern int sysctl_legacy_va_layout; #include <asm/page.h> #include <asm/pgtable.h> #include <asm/processor.h> -#include <asm/atomic.h> #define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n)) @@ -145,7 +145,6 @@ extern unsigned int kobjsize(const void *objp); #define VM_GROWSDOWN 0x00000100 /* general info on the segment */ #define VM_GROWSUP 0x00000200 -#define VM_SHM 0x00000000 /* Means nothing: delete it later */ #define VM_PFNMAP 0x00000400 /* Page-ranges managed without "struct page", just pure PFN */ #define VM_DENYWRITE 0x00000800 /* ETXTBSY on write attempts.. */ @@ -199,10 +198,16 @@ struct vm_operations_struct { void (*close)(struct vm_area_struct * area); struct page * (*nopage)(struct vm_area_struct * area, unsigned long address, int *type); int (*populate)(struct vm_area_struct * area, unsigned long address, unsigned long len, pgprot_t prot, unsigned long pgoff, int nonblock); + + /* notification that a previously read-only page is about to become + * writable, if an error is returned it will cause a SIGBUS */ + int (*page_mkwrite)(struct vm_area_struct *vma, struct page *page); #ifdef CONFIG_NUMA int (*set_policy)(struct vm_area_struct *vma, struct mempolicy *new); struct mempolicy *(*get_policy)(struct vm_area_struct *vma, unsigned long addr); + int (*migrate)(struct vm_area_struct *vma, const nodemask_t *from, + const nodemask_t *to, unsigned long flags); #endif }; @@ -331,6 +336,7 @@ static inline void init_page_count(struct page *page) } void put_page(struct page *page); +void put_pages_list(struct list_head *pages); void split_page(struct page *page, unsigned int order); @@ -465,10 +471,13 @@ static inline unsigned long page_zonenum(struct page *page) struct zone; extern struct zone *zone_table[]; +static inline int page_zone_id(struct page *page) +{ + return (page->flags >> ZONETABLE_PGSHIFT) & ZONETABLE_MASK; +} static inline struct zone *page_zone(struct page *page) { - return zone_table[(page->flags >> ZONETABLE_PGSHIFT) & - ZONETABLE_MASK]; + return zone_table[page_zone_id(page)]; } static inline unsigned long page_to_nid(struct page *page) @@ -507,6 +516,11 @@ static inline void set_page_links(struct page *page, unsigned long zone, set_page_section(page, pfn_to_section_nr(pfn)); } +/* + * Some inline functions in vmstat.h depend on page_zone() + */ +#include <linux/vmstat.h> + #ifndef CONFIG_DISCONTIGMEM /* The array of struct pages - for discontigmem use pgdat->lmem_map */ extern struct page *mem_map; @@ -1027,8 +1041,8 @@ static inline void kernel_map_pages(struct page *page, int numpages, int enable) { if (!PageHighMem(page) && !enable) - mutex_debug_check_no_locks_freed(page_address(page), - numpages * PAGE_SIZE); + debug_check_no_locks_freed(page_address(page), + numpages * PAGE_SIZE); } #endif @@ -1057,5 +1071,7 @@ void drop_slab(void); extern int randomize_va_space; #endif +const char *arch_vma_name(struct vm_area_struct *vma); + #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index c1f021eddffa..ba095aebedff 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -77,7 +77,7 @@ struct mmc_host { struct device *dev; struct class_device class_dev; int index; - struct mmc_host_ops *ops; + const struct mmc_host_ops *ops; unsigned int f_min; unsigned int f_max; u32 ocr_avail; diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 03a14a30c46a..627e2c08ce41 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -105,6 +105,8 @@ extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int); extern int mmc_wait_for_app_cmd(struct mmc_host *, unsigned int, struct mmc_command *, int); +extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *, int); + extern int __mmc_claim_host(struct mmc_host *host, struct mmc_card *card); static inline void mmc_claim_host(struct mmc_host *host) diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 9742e3c16222..f45163c528e8 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -46,6 +46,27 @@ struct zone_padding { #define ZONE_PADDING(name) #endif +enum zone_stat_item { + NR_ANON_PAGES, /* Mapped anonymous pages */ + NR_FILE_MAPPED, /* pagecache pages mapped into pagetables. + only modified from process context */ + NR_FILE_PAGES, + NR_SLAB, /* Pages used by slab allocator */ + NR_PAGETABLE, /* used for pagetables */ + NR_FILE_DIRTY, + NR_WRITEBACK, + NR_UNSTABLE_NFS, /* NFS unstable pages */ + NR_BOUNCE, +#ifdef CONFIG_NUMA + NUMA_HIT, /* allocated in intended node */ + NUMA_MISS, /* allocated in non intended node */ + NUMA_FOREIGN, /* was intended here, hit elsewhere */ + NUMA_INTERLEAVE_HIT, /* interleaver preferred this zone */ + NUMA_LOCAL, /* allocation from local node */ + NUMA_OTHER, /* allocation from other node */ +#endif + NR_VM_ZONE_STAT_ITEMS }; + struct per_cpu_pages { int count; /* number of pages in the list */ int high; /* high watermark, emptying needed */ @@ -55,13 +76,9 @@ struct per_cpu_pages { struct per_cpu_pageset { struct per_cpu_pages pcp[2]; /* 0: hot. 1: cold */ -#ifdef CONFIG_NUMA - unsigned long numa_hit; /* allocated in intended node */ - unsigned long numa_miss; /* allocated in non intended node */ - unsigned long numa_foreign; /* was intended here, hit elsewhere */ - unsigned long interleave_hit; /* interleaver prefered this zone */ - unsigned long local_node; /* allocation from local node */ - unsigned long other_node; /* allocation from other node */ +#ifdef CONFIG_SMP + s8 stat_threshold; + s8 vm_stat_diff[NR_VM_ZONE_STAT_ITEMS]; #endif } ____cacheline_aligned_in_smp; @@ -134,6 +151,10 @@ struct zone { unsigned long lowmem_reserve[MAX_NR_ZONES]; #ifdef CONFIG_NUMA + /* + * zone reclaim becomes active if more unmapped pages exist. + */ + unsigned long min_unmapped_ratio; struct per_cpu_pageset *pageset[NR_CPUS]; #else struct per_cpu_pageset pageset[NR_CPUS]; @@ -165,12 +186,8 @@ struct zone { /* A count of how many reclaimers are scanning this zone */ atomic_t reclaim_in_progress; - /* - * timestamp (in jiffies) of the last zone reclaim that did not - * result in freeing of pages. This is used to avoid repeated scans - * if all memory in the zone is in use. - */ - unsigned long last_unsuccessful_zone_reclaim; + /* Zone statistics */ + atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS]; /* * prev_priority holds the scanning priority for this zone. It is @@ -197,7 +214,7 @@ struct zone { /* * wait_table -- the array holding the hash table - * wait_table_size -- the size of the hash table array + * wait_table_hash_nr_entries -- the size of the hash table array * wait_table_bits -- wait_table_size == (1 << wait_table_bits) * * The purpose of all these is to keep track of the people @@ -220,7 +237,7 @@ struct zone { * free_area_init_core() performs the initialization of them. */ wait_queue_head_t * wait_table; - unsigned long wait_table_size; + unsigned long wait_table_hash_nr_entries; unsigned long wait_table_bits; /* @@ -333,6 +350,9 @@ void wakeup_kswapd(struct zone *zone, int order); int zone_watermark_ok(struct zone *z, int order, unsigned long mark, int classzone_idx, int alloc_flags); +extern int init_currently_empty_zone(struct zone *zone, unsigned long start_pfn, + unsigned long size); + #ifdef CONFIG_HAVE_MEMORY_PRESENT void memory_present(int nid, unsigned long start, unsigned long end); #else @@ -399,6 +419,8 @@ int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); +int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *, int, + struct file *, void __user *, size_t *, loff_t *); #include <linux/topology.h> /* Returns the number of the current Node. */ @@ -506,6 +528,10 @@ struct mem_section { * pages. However, it is stored with some other magic. * (see sparse.c::sparse_init_one_section()) * + * Additionally during early boot we encode node id of + * the location of the section here to guide allocation. + * (see sparse.c::memory_present()) + * * Making it a UL at least makes someone do a cast * before using it wrong. */ @@ -545,6 +571,7 @@ extern int __section_nr(struct mem_section* ms); #define SECTION_HAS_MEM_MAP (1UL<<1) #define SECTION_MAP_LAST_BIT (1UL<<2) #define SECTION_MAP_MASK (~(SECTION_MAP_LAST_BIT-1)) +#define SECTION_NID_SHIFT 2 static inline struct page *__section_mem_map_addr(struct mem_section *section) { diff --git a/include/linux/module.h b/include/linux/module.h index c2d89e037af0..0dfb794c52d3 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -105,6 +105,8 @@ extern struct module __this_module; * "GPL and additional rights" [GNU Public License v2 rights and more] * "Dual BSD/GPL" [GNU Public License v2 * or BSD license choice] + * "Dual MIT/GPL" [GNU Public License v2 + * or MIT license choice] * "Dual MPL/GPL" [GNU Public License v2 * or Mozilla license choice] * @@ -201,6 +203,15 @@ void *__symbol_get_gpl(const char *symbol); #define EXPORT_SYMBOL_GPL_FUTURE(sym) \ __EXPORT_SYMBOL(sym, "_gpl_future") + +#ifdef CONFIG_UNUSED_SYMBOLS +#define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused") +#define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl") +#else +#define EXPORT_UNUSED_SYMBOL(sym) +#define EXPORT_UNUSED_SYMBOL_GPL(sym) +#endif + #endif struct module_ref @@ -259,6 +270,15 @@ struct module unsigned int num_gpl_syms; const unsigned long *gpl_crcs; + /* unused exported symbols. */ + const struct kernel_symbol *unused_syms; + unsigned int num_unused_syms; + const unsigned long *unused_crcs; + /* GPL-only, unused exported symbols. */ + const struct kernel_symbol *unused_gpl_syms; + unsigned int num_unused_gpl_syms; + const unsigned long *unused_gpl_crcs; + /* symbols that will be GPL-only in the near future. */ const struct kernel_symbol *gpl_future_syms; unsigned int num_gpl_future_syms; @@ -283,6 +303,9 @@ struct module /* The size of the executable code in each section. */ unsigned long init_text_size, core_text_size; + /* The handle returned from unwind_add_table. */ + void *unwind_info; + /* Arch-specific module values */ struct mod_arch_specific arch; @@ -335,13 +358,12 @@ static inline int module_is_live(struct module *mod) /* Is this address in a module? (second is with no locks, for oops) */ struct module *module_text_address(unsigned long addr); struct module *__module_text_address(unsigned long addr); +int is_module_address(unsigned long addr); /* Returns module and fills in value, defined and namebuf, or NULL if symnum out of range. */ -struct module *module_get_kallsym(unsigned int symnum, - unsigned long *value, - char *type, - char namebuf[128]); +struct module *module_get_kallsym(unsigned int symnum, unsigned long *value, + char *type, char *name, size_t namelen); /* Look for this name: can be of form module:name. */ unsigned long module_kallsyms_lookup_name(const char *name); @@ -451,6 +473,8 @@ void module_remove_driver(struct device_driver *); #define EXPORT_SYMBOL(sym) #define EXPORT_SYMBOL_GPL(sym) #define EXPORT_SYMBOL_GPL_FUTURE(sym) +#define EXPORT_UNUSED_SYMBOL(sym) +#define EXPORT_UNUSED_SYMBOL_GPL(sym) /* Given an address, look for it in the exception tables. */ static inline const struct exception_table_entry * @@ -471,6 +495,11 @@ static inline struct module *__module_text_address(unsigned long addr) return NULL; } +static inline int is_module_address(unsigned long addr) +{ + return 0; +} + /* Get/put a kernel symbol (calls should be symmetric) */ #define symbol_get(x) ({ extern typeof(x) x __attribute__((weak)); &(x); }) #define symbol_put(x) do { } while(0) @@ -504,8 +533,8 @@ static inline const char *module_address_lookup(unsigned long addr, static inline struct module *module_get_kallsym(unsigned int symnum, unsigned long *value, - char *type, - char namebuf[128]) + char *type, char *name, + size_t namelen) { return NULL; } diff --git a/include/linux/mount.h b/include/linux/mount.h index b7472ae91fa4..403d1a97c512 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -17,12 +17,19 @@ #include <linux/spinlock.h> #include <asm/atomic.h> +struct super_block; +struct vfsmount; +struct dentry; +struct namespace; + #define MNT_NOSUID 0x01 #define MNT_NODEV 0x02 #define MNT_NOEXEC 0x04 #define MNT_NOATIME 0x08 #define MNT_NODIRATIME 0x10 +#define MNT_SHRINKABLE 0x100 + #define MNT_SHARED 0x1000 /* if the vfsmount is a shared mount */ #define MNT_UNBINDABLE 0x2000 /* if the vfsmount is a unbindable mount */ #define MNT_PNODE_MASK 0x3000 /* propogation flag mask */ @@ -73,12 +80,18 @@ extern struct vfsmount *alloc_vfsmnt(const char *name); extern struct vfsmount *do_kern_mount(const char *fstype, int flags, const char *name, void *data); +struct file_system_type; +extern struct vfsmount *vfs_kern_mount(struct file_system_type *type, + int flags, const char *name, + void *data); + struct nameidata; extern int do_add_mount(struct vfsmount *newmnt, struct nameidata *nd, int mnt_flags, struct list_head *fslist); extern void mark_mounts_for_expiry(struct list_head *mounts); +extern void shrink_submounts(struct vfsmount *mountpoint, struct list_head *mounts); extern spinlock_t vfsmount_lock; extern dev_t name_to_dev_t(char *name); diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index 7a7fbe87fef0..1221b7c44158 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h @@ -19,21 +19,21 @@ /** * struct nand_bbt_descr - bad block table descriptor - * @param options options for this descriptor - * @param pages the page(s) where we find the bbt, used with + * @options: options for this descriptor + * @pages: the page(s) where we find the bbt, used with * option BBT_ABSPAGE when bbt is searched, * then we store the found bbts pages here. * Its an array and supports up to 8 chips now - * @param offs offset of the pattern in the oob area of the page - * @param veroffs offset of the bbt version counter in the oob are of the page - * @param version version read from the bbt page during scan - * @param len length of the pattern, if 0 no pattern check is performed - * @param maxblocks maximum number of blocks to search for a bbt. This number of - * blocks is reserved at the end of the device + * @offs: offset of the pattern in the oob area of the page + * @veroffs: offset of the bbt version counter in the oob area of the page + * @version: version read from the bbt page during scan + * @len: length of the pattern, if 0 no pattern check is performed + * @maxblocks: maximum number of blocks to search for a bbt. This + * number of blocks is reserved at the end of the device * where the tables are written. - * @param reserved_block_code if non-0, this pattern denotes a reserved + * @reserved_block_code: if non-0, this pattern denotes a reserved * (rather than bad) block in the stored bbt - * @param pattern pattern to identify bad block table or factory marked + * @pattern: pattern to identify bad block table or factory marked * good / bad blocks, can be NULL, if len = 0 * * Descriptor for the bad block table marker and the descriptor for the @@ -93,12 +93,15 @@ struct nand_bbt_descr { #define ONENAND_BADBLOCK_POS 0 /** - * struct bbt_info - [GENERIC] Bad Block Table data structure - * @param bbt_erase_shift [INTERN] number of address bits in a bbt entry - * @param badblockpos [INTERN] position of the bad block marker in the oob area - * @param bbt [INTERN] bad block table pointer - * @param badblock_pattern [REPLACEABLE] bad block scan pattern used for initial bad block scan - * @param priv [OPTIONAL] pointer to private bbm date + * struct bbm_info - [GENERIC] Bad Block Table data structure + * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry + * @badblockpos: [INTERN] position of the bad block marker in the oob area + * @options: options for this descriptor + * @bbt: [INTERN] bad block table pointer + * @isbad_bbt: function to determine if a block is bad + * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for + * initial bad block scan + * @priv: [OPTIONAL] pointer to private bbm date */ struct bbm_info { int bbt_erase_shift; diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index 09bfae6938b3..123948b14547 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -199,6 +199,18 @@ struct cfi_pri_amdstd { uint8_t TopBottom; } __attribute__((packed)); +/* Vendor-Specific PRI for Atmel chips (command set 0x0002) */ + +struct cfi_pri_atmel { + uint8_t pri[3]; + uint8_t MajorVersion; + uint8_t MinorVersion; + uint8_t Features; + uint8_t BottomBoot; + uint8_t BurstMode; + uint8_t PageMode; +} __attribute__((packed)); + struct cfi_pri_query { uint8_t NumFields; uint32_t ProtField[1]; /* Not host ordered */ @@ -464,6 +476,7 @@ struct cfi_fixup { #define CFI_ID_ANY 0xffff #define CFI_MFR_AMD 0x0001 +#define CFI_MFR_ATMEL 0x001F #define CFI_MFR_ST 0x0020 /* STMicroelectronics */ void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup* fixups); diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 9b7a2b525d63..94a443d45258 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -77,11 +77,11 @@ typedef enum { * * @len: number of bytes to write/read. When a data buffer is given * (datbuf != NULL) this is the number of data bytes. When - + no data buffer is available this is the number of oob bytes. + * no data buffer is available this is the number of oob bytes. * * @retlen: number of bytes written/read. When a data buffer is given * (datbuf != NULL) this is the number of data bytes. When - + no data buffer is available this is the number of oob bytes. + * no data buffer is available this is the number of oob bytes. * * @ooblen: number of oob bytes per page * @ooboffs: offset of oob data in the oob area (only relevant when diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 66559272ebcb..0b4cd2fa64aa 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -202,7 +202,7 @@ typedef enum { struct nand_chip; /** - * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independend devices + * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices * @lock: protection lock * @active: the mtd device which holds the controller currently * @wq: wait queue to sleep on if a NAND operation is in progress @@ -223,12 +223,15 @@ struct nand_hw_control { * @total: total number of ecc bytes per page * @prepad: padding information for syndrome based ecc generators * @postpad: padding information for syndrome based ecc generators + * @layout: ECC layout control struct pointer * @hwctl: function to control hardware ecc generator. Must only * be provided if an hardware ECC is available * @calculate: function for ecc calculation or readback from ecc hardware * @correct: function for ecc correction, matching to ecc generator (sw/hw) * @read_page: function to read a page according to the ecc generator requirements * @write_page: function to write a page according to the ecc generator requirements + * @read_oob: function to read chip OOB data + * @write_oob: function to write chip OOB data */ struct nand_ecc_ctrl { nand_ecc_modes_t mode; @@ -300,11 +303,15 @@ struct nand_buffers { * @cmdfunc: [REPLACEABLE] hardwarespecific function for writing commands to the chip * @waitfunc: [REPLACEABLE] hardwarespecific function for wait on ready * @ecc: [BOARDSPECIFIC] ecc control ctructure + * @buffers: buffer structure for read/write + * @hwcontrol: platform-specific hardware control structure + * @ops: oob operation operands * @erase_cmd: [INTERN] erase command write function, selectable due to AND support * @scan_bbt: [REPLACEABLE] function to scan bad block table * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transfering data from array to read regs (tR) * @wq: [INTERN] wait queue to sleep on if a NAND operation is in progress * @state: [INTERN] the current state of the NAND device + * @oob_poi: poison value buffer * @page_shift: [INTERN] number of address bits in a page (column address bits) * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry @@ -400,7 +407,6 @@ struct nand_chip { /** * struct nand_flash_dev - NAND Flash Device ID Structure - * * @name: Identify the device type * @id: device ID code * @pagesize: Pagesize in bytes. Either 256 or 512 or 0 @@ -519,9 +525,8 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, /** * struct platform_nand_chip - chip level device structure - * * @nr_chips: max. number of chips to scan for - * @chip_offs: chip number offset + * @chip_offset: chip number offset * @nr_partitions: number of partitions pointed to by partitions (or zero) * @partitions: mtd partition list * @chip_delay: R/B delay value in us @@ -542,11 +547,10 @@ struct platform_nand_chip { /** * struct platform_nand_ctrl - controller level device structure - * * @hwcontrol: platform specific hardware control structure * @dev_ready: platform specific function to read ready/busy pin * @select_chip: platform specific chip select function - * @priv_data: private data to transport driver specific settings + * @priv: private data to transport driver specific settings * * All fields are optional and depend on the hardware driver requirements */ diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index 9ce9a48db444..1f4972155249 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -23,7 +23,7 @@ extern int onenand_scan(struct mtd_info *mtd, int max_chips); /* Free resources held by the OneNAND device */ extern void onenand_release(struct mtd_info *mtd); -/** +/* * onenand_state_t - chip states * Enumeration for OneNAND flash chip state */ @@ -42,9 +42,9 @@ typedef enum { /** * struct onenand_bufferram - OneNAND BufferRAM Data - * @param block block address in BufferRAM - * @param page page address in BufferRAM - * @param valid valid flag + * @block: block address in BufferRAM + * @page: page address in BufferRAM + * @valid: valid flag */ struct onenand_bufferram { int block; @@ -54,32 +54,43 @@ struct onenand_bufferram { /** * struct onenand_chip - OneNAND Private Flash Chip Data - * @param base [BOARDSPECIFIC] address to access OneNAND - * @param chipsize [INTERN] the size of one chip for multichip arrays - * @param device_id [INTERN] device ID - * @param verstion_id [INTERN] version ID - * @param options [BOARDSPECIFIC] various chip options. They can partly be set to inform onenand_scan about - * @param erase_shift [INTERN] number of address bits in a block - * @param page_shift [INTERN] number of address bits in a page - * @param ppb_shift [INTERN] number of address bits in a pages per block - * @param page_mask [INTERN] a page per block mask - * @param bufferam_index [INTERN] BufferRAM index - * @param bufferam [INTERN] BufferRAM info - * @param readw [REPLACEABLE] hardware specific function for read short - * @param writew [REPLACEABLE] hardware specific function for write short - * @param command [REPLACEABLE] hardware specific function for writing commands to the chip - * @param wait [REPLACEABLE] hardware specific function for wait on ready - * @param read_bufferram [REPLACEABLE] hardware specific function for BufferRAM Area - * @param write_bufferram [REPLACEABLE] hardware specific function for BufferRAM Area - * @param read_word [REPLACEABLE] hardware specific function for read register of OneNAND - * @param write_word [REPLACEABLE] hardware specific function for write register of OneNAND - * @param scan_bbt [REPLACEALBE] hardware specific function for scaning Bad block Table - * @param chip_lock [INTERN] spinlock used to protect access to this structure and the chip - * @param wq [INTERN] wait queue to sleep on if a OneNAND operation is in progress - * @param state [INTERN] the current state of the OneNAND device - * @param ecclayout [REPLACEABLE] the default ecc placement scheme - * @param bbm [REPLACEABLE] pointer to Bad Block Management - * @param priv [OPTIONAL] pointer to private chip date + * @base: [BOARDSPECIFIC] address to access OneNAND + * @chipsize: [INTERN] the size of one chip for multichip arrays + * @device_id: [INTERN] device ID + * @density_mask: chip density, used for DDP devices + * @verstion_id: [INTERN] version ID + * @options: [BOARDSPECIFIC] various chip options. They can + * partly be set to inform onenand_scan about + * @erase_shift: [INTERN] number of address bits in a block + * @page_shift: [INTERN] number of address bits in a page + * @ppb_shift: [INTERN] number of address bits in a pages per block + * @page_mask: [INTERN] a page per block mask + * @bufferram_index: [INTERN] BufferRAM index + * @bufferram: [INTERN] BufferRAM info + * @readw: [REPLACEABLE] hardware specific function for read short + * @writew: [REPLACEABLE] hardware specific function for write short + * @command: [REPLACEABLE] hardware specific function for writing + * commands to the chip + * @wait: [REPLACEABLE] hardware specific function for wait on ready + * @read_bufferram: [REPLACEABLE] hardware specific function for BufferRAM Area + * @write_bufferram: [REPLACEABLE] hardware specific function for BufferRAM Area + * @read_word: [REPLACEABLE] hardware specific function for read + * register of OneNAND + * @write_word: [REPLACEABLE] hardware specific function for write + * register of OneNAND + * @mmcontrol: sync burst read function + * @block_markbad: function to mark a block as bad + * @scan_bbt: [REPLACEALBE] hardware specific function for scanning + * Bad block Table + * @chip_lock: [INTERN] spinlock used to protect access to this + * structure and the chip + * @wq: [INTERN] wait queue to sleep on if a OneNAND + * operation is in progress + * @state: [INTERN] the current state of the OneNAND device + * @page_buf: data buffer + * @ecclayout: [REPLACEABLE] the default ecc placement scheme + * @bbm: [REPLACEABLE] pointer to Bad Block Management + * @priv: [OPTIONAL] pointer to private chip date */ struct onenand_chip { void __iomem *base; @@ -147,9 +158,9 @@ struct onenand_chip { #define ONENAND_MFR_SAMSUNG 0xec /** - * struct nand_manufacturers - NAND Flash Manufacturer ID Structure - * @param name: Manufacturer name - * @param id: manufacturer ID code of device. + * struct onenand_manufacturers - NAND Flash Manufacturer ID Structure + * @name: Manufacturer name + * @id: manufacturer ID code of device. */ struct onenand_manufacturers { int id; diff --git a/include/linux/mutex-debug.h b/include/linux/mutex-debug.h index 8b5769f00467..2537285e1064 100644 --- a/include/linux/mutex-debug.h +++ b/include/linux/mutex-debug.h @@ -2,22 +2,22 @@ #define __LINUX_MUTEX_DEBUG_H #include <linux/linkage.h> +#include <linux/lockdep.h> /* * Mutexes - debugging helpers: */ -#define __DEBUG_MUTEX_INITIALIZER(lockname) \ - , .held_list = LIST_HEAD_INIT(lockname.held_list), \ - .name = #lockname , .magic = &lockname +#define __DEBUG_MUTEX_INITIALIZER(lockname) \ + , .magic = &lockname -#define mutex_init(sem) __mutex_init(sem, __FUNCTION__) +#define mutex_init(mutex) \ +do { \ + static struct lock_class_key __key; \ + \ + __mutex_init((mutex), #mutex, &__key); \ +} while (0) extern void FASTCALL(mutex_destroy(struct mutex *lock)); -extern void mutex_debug_show_all_locks(void); -extern void mutex_debug_show_held_locks(struct task_struct *filter); -extern void mutex_debug_check_no_locks_held(struct task_struct *task); -extern void mutex_debug_check_no_locks_freed(const void *from, unsigned long len); - #endif diff --git a/include/linux/mutex.h b/include/linux/mutex.h index f1ac507fa20d..27c48daa3183 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -13,6 +13,7 @@ #include <linux/list.h> #include <linux/spinlock_types.h> #include <linux/linkage.h> +#include <linux/lockdep.h> #include <asm/atomic.h> @@ -50,11 +51,12 @@ struct mutex { struct list_head wait_list; #ifdef CONFIG_DEBUG_MUTEXES struct thread_info *owner; - struct list_head held_list; - unsigned long acquire_ip; const char *name; void *magic; #endif +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif }; /* @@ -74,24 +76,34 @@ struct mutex_waiter { # include <linux/mutex-debug.h> #else # define __DEBUG_MUTEX_INITIALIZER(lockname) -# define mutex_init(mutex) __mutex_init(mutex, NULL) +# define mutex_init(mutex) \ +do { \ + static struct lock_class_key __key; \ + \ + __mutex_init((mutex), #mutex, &__key); \ +} while (0) # define mutex_destroy(mutex) do { } while (0) -# define mutex_debug_show_all_locks() do { } while (0) -# define mutex_debug_show_held_locks(p) do { } while (0) -# define mutex_debug_check_no_locks_held(task) do { } while (0) -# define mutex_debug_check_no_locks_freed(from, len) do { } while (0) +#endif + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define __DEP_MAP_MUTEX_INITIALIZER(lockname) \ + , .dep_map = { .name = #lockname } +#else +# define __DEP_MAP_MUTEX_INITIALIZER(lockname) #endif #define __MUTEX_INITIALIZER(lockname) \ { .count = ATOMIC_INIT(1) \ , .wait_lock = SPIN_LOCK_UNLOCKED \ , .wait_list = LIST_HEAD_INIT(lockname.wait_list) \ - __DEBUG_MUTEX_INITIALIZER(lockname) } + __DEBUG_MUTEX_INITIALIZER(lockname) \ + __DEP_MAP_MUTEX_INITIALIZER(lockname) } #define DEFINE_MUTEX(mutexname) \ struct mutex mutexname = __MUTEX_INITIALIZER(mutexname) -extern void fastcall __mutex_init(struct mutex *lock, const char *name); +extern void __mutex_init(struct mutex *lock, const char *name, + struct lock_class_key *key); /*** * mutex_is_locked - is the mutex locked @@ -110,6 +122,13 @@ static inline int fastcall mutex_is_locked(struct mutex *lock) */ extern void fastcall mutex_lock(struct mutex *lock); extern int fastcall mutex_lock_interruptible(struct mutex *lock); + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +extern void mutex_lock_nested(struct mutex *lock, unsigned int subclass); +#else +# define mutex_lock_nested(lock, subclass) mutex_lock(lock) +#endif + /* * NOTE: mutex_trylock() follows the spin_trylock() convention, * not the down_trylock() convention! diff --git a/include/linux/namei.h b/include/linux/namei.h index 58cb3d3d44b4..45511a5918d3 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -11,7 +11,7 @@ struct open_intent { struct file *file; }; -enum { MAX_NESTED_LINKS = 5 }; +enum { MAX_NESTED_LINKS = 8 }; struct nameidata { struct dentry *dentry; diff --git a/include/linux/nbd.h b/include/linux/nbd.h index 1d7cdd20b553..e712e7d47cc2 100644 --- a/include/linux/nbd.h +++ b/include/linux/nbd.h @@ -77,11 +77,11 @@ struct nbd_device { * server. All data are in network byte order. */ struct nbd_request { - __u32 magic; - __u32 type; /* == READ || == WRITE */ + __be32 magic; + __be32 type; /* == READ || == WRITE */ char handle[8]; - __u64 from; - __u32 len; + __be64 from; + __be32 len; } #ifdef __GNUC__ __attribute__ ((packed)) @@ -93,8 +93,8 @@ struct nbd_request { * it has completed an I/O request (or an error occurs). */ struct nbd_reply { - __u32 magic; - __u32 error; /* 0 = ok, else error */ + __be32 magic; + __be32 error; /* 0 = ok, else error */ char handle[8]; /* handle you got from request */ }; #endif diff --git a/include/linux/net.h b/include/linux/net.h index 385e68f5bd93..b20c53c74413 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -61,6 +61,7 @@ typedef enum { #define SOCK_ASYNC_WAITDATA 1 #define SOCK_NOSPACE 2 #define SOCK_PASSCRED 3 +#define SOCK_PASSSEC 4 #ifndef ARCH_HAS_SOCKET_TYPES /** diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index cead6be467ed..50a4719512ed 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -308,9 +308,20 @@ struct net_device #define NETIF_F_HW_VLAN_RX 256 /* Receive VLAN hw acceleration */ #define NETIF_F_HW_VLAN_FILTER 512 /* Receive filtering on VLAN */ #define NETIF_F_VLAN_CHALLENGED 1024 /* Device cannot handle VLAN packets */ -#define NETIF_F_TSO 2048 /* Can offload TCP/IP segmentation */ +#define NETIF_F_GSO 2048 /* Enable software GSO. */ #define NETIF_F_LLTX 4096 /* LockLess TX */ -#define NETIF_F_UFO 8192 /* Can offload UDP Large Send*/ + + /* Segmentation offload features */ +#define NETIF_F_GSO_SHIFT 16 +#define NETIF_F_GSO_MASK 0xffff0000 +#define NETIF_F_TSO (SKB_GSO_TCPV4 << NETIF_F_GSO_SHIFT) +#define NETIF_F_UFO (SKB_GSO_UDP << NETIF_F_GSO_SHIFT) +#define NETIF_F_GSO_ROBUST (SKB_GSO_DODGY << NETIF_F_GSO_SHIFT) +#define NETIF_F_TSO_ECN (SKB_GSO_TCP_ECN << NETIF_F_GSO_SHIFT) +#define NETIF_F_TSO6 (SKB_GSO_TCPV6 << NETIF_F_GSO_SHIFT) + + /* List of features with software fallbacks. */ +#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6) #define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM) #define NETIF_F_ALL_CSUM (NETIF_F_IP_CSUM | NETIF_F_GEN_CSUM) @@ -402,6 +413,9 @@ struct net_device struct list_head qdisc_list; unsigned long tx_queue_len; /* Max frames per queue allowed */ + /* Partially transmitted GSO packet. */ + struct sk_buff *gso_skb; + /* ingress path synchronizer */ spinlock_t ingress_lock; struct Qdisc *qdisc_ingress; @@ -536,6 +550,9 @@ struct packet_type { struct net_device *, struct packet_type *, struct net_device *); + struct sk_buff *(*gso_segment)(struct sk_buff *skb, + int features); + int (*gso_send_check)(struct sk_buff *skb); void *af_packet_priv; struct list_head list; }; @@ -686,11 +703,11 @@ extern int dev_change_name(struct net_device *, char *); extern int dev_set_mtu(struct net_device *, int); extern int dev_set_mac_address(struct net_device *, struct sockaddr *); -extern void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev); +extern int dev_hard_start_xmit(struct sk_buff *skb, + struct net_device *dev); extern void dev_init(void); -extern int netdev_nit; extern int netdev_budget; /* Called by rtnetlink.c:rtnl_unlock() */ @@ -910,10 +927,10 @@ static inline void netif_tx_lock_bh(struct net_device *dev) static inline int netif_tx_trylock(struct net_device *dev) { - int err = spin_trylock(&dev->_xmit_lock); - if (!err) + int ok = spin_trylock(&dev->_xmit_lock); + if (likely(ok)) dev->xmit_lock_owner = smp_processor_id(); - return err; + return ok; } static inline void netif_tx_unlock(struct net_device *dev) @@ -960,6 +977,7 @@ extern int netdev_max_backlog; extern int weight_p; extern int netdev_set_master(struct net_device *dev, struct net_device *master); extern int skb_checksum_help(struct sk_buff *skb, int inward); +extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features); #ifdef CONFIG_BUG extern void netdev_rx_csum_fault(struct net_device *dev); #else @@ -979,6 +997,48 @@ extern void dev_seq_stop(struct seq_file *seq, void *v); extern void linkwatch_run_queue(void); +static inline int net_gso_ok(int features, int gso_type) +{ + int feature = gso_type << NETIF_F_GSO_SHIFT; + return (features & feature) == feature; +} + +static inline int skb_gso_ok(struct sk_buff *skb, int features) +{ + return net_gso_ok(features, skb_shinfo(skb)->gso_type); +} + +static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb) +{ + return skb_is_gso(skb) && + (!skb_gso_ok(skb, dev->features) || + unlikely(skb->ip_summed != CHECKSUM_HW)); +} + +/* On bonding slaves other than the currently active slave, suppress + * duplicates except for 802.3ad ETH_P_SLOW and alb non-mcast/bcast. + */ +static inline int skb_bond_should_drop(struct sk_buff *skb) +{ + struct net_device *dev = skb->dev; + struct net_device *master = dev->master; + + if (master && + (dev->priv_flags & IFF_SLAVE_INACTIVE)) { + if (master->priv_flags & IFF_MASTER_ALB) { + if (skb->pkt_type != PACKET_BROADCAST && + skb->pkt_type != PACKET_MULTICAST) + return 0; + } + if (master->priv_flags & IFF_MASTER_8023AD && + skb->protocol == __constant_htons(ETH_P_SLOW)) + return 0; + + return 1; + } + return 0; +} + #endif /* __KERNEL__ */ #endif /* _LINUX_DEV_H */ diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild new file mode 100644 index 000000000000..1d3a14e2da6e --- /dev/null +++ b/include/linux/netfilter/Kbuild @@ -0,0 +1,11 @@ +header-y := nf_conntrack_sctp.h nf_conntrack_tuple_common.h \ + nfnetlink_conntrack.h nfnetlink_log.h nfnetlink_queue.h \ + xt_CLASSIFY.h xt_comment.h xt_connbytes.h xt_connmark.h \ + xt_CONNMARK.h xt_conntrack.h xt_dccp.h xt_esp.h \ + xt_helper.h xt_length.h xt_limit.h xt_mac.h xt_mark.h \ + xt_MARK.h xt_multiport.h xt_NFQUEUE.h xt_pkttype.h \ + xt_policy.h xt_realm.h xt_sctp.h xt_state.h xt_string.h \ + xt_tcpmss.h xt_tcpudp.h xt_SECMARK.h xt_CONNSECMARK.h + +unifdef-y := nf_conntrack_common.h nf_conntrack_ftp.h \ + nf_conntrack_tcp.h nfnetlink.h x_tables.h xt_physdev.h diff --git a/include/linux/netfilter_arp/Kbuild b/include/linux/netfilter_arp/Kbuild new file mode 100644 index 000000000000..198ec5e7b17d --- /dev/null +++ b/include/linux/netfilter_arp/Kbuild @@ -0,0 +1,2 @@ +header-y := arpt_mangle.h +unifdef-y := arp_tables.h diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index 87764022cc67..427c67ff89e9 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -6,7 +6,6 @@ #include <linux/netfilter.h> #if defined(__KERNEL__) && defined(CONFIG_BRIDGE_NETFILTER) -#include <asm/atomic.h> #include <linux/if_ether.h> #endif @@ -49,15 +48,25 @@ enum nf_br_hook_priorities { /* Only used in br_forward.c */ static inline -void nf_bridge_maybe_copy_header(struct sk_buff *skb) +int nf_bridge_maybe_copy_header(struct sk_buff *skb) { + int err; + if (skb->nf_bridge) { if (skb->protocol == __constant_htons(ETH_P_8021Q)) { + err = skb_cow(skb, 18); + if (err) + return err; memcpy(skb->data - 18, skb->nf_bridge->data, 18); skb_push(skb, 4); - } else + } else { + err = skb_cow(skb, 16); + if (err) + return err; memcpy(skb->data - 16, skb->nf_bridge->data, 16); + } } + return 0; } /* This is called by the IP fragmenting code and it ensures there is @@ -79,6 +88,8 @@ struct bridge_skb_cb { __u32 ipv4; } daddr; }; + +extern int brnf_deferred_hooks; #endif /* CONFIG_BRIDGE_NETFILTER */ #endif /* __KERNEL__ */ diff --git a/include/linux/netfilter_bridge/Kbuild b/include/linux/netfilter_bridge/Kbuild new file mode 100644 index 000000000000..5b1aba6abbad --- /dev/null +++ b/include/linux/netfilter_bridge/Kbuild @@ -0,0 +1,4 @@ +header-y += ebt_among.h ebt_arp.h ebt_arpreply.h ebt_ip.h ebt_limit.h \ + ebt_log.h ebt_mark_m.h ebt_mark_t.h ebt_nat.h ebt_pkttype.h \ + ebt_redirect.h ebt_stp.h ebt_ulog.h ebt_vlan.h +unifdef-y := ebtables.h ebt_802_3.h diff --git a/include/linux/netfilter_ipv4/Kbuild b/include/linux/netfilter_ipv4/Kbuild new file mode 100644 index 000000000000..04e4d2721689 --- /dev/null +++ b/include/linux/netfilter_ipv4/Kbuild @@ -0,0 +1,21 @@ + +header-y := ip_conntrack_helper.h ip_conntrack_helper_h323_asn1.h \ + ip_conntrack_helper_h323_types.h ip_conntrack_protocol.h \ + ip_conntrack_sctp.h ip_conntrack_tcp.h ip_conntrack_tftp.h \ + ip_nat_pptp.h ipt_addrtype.h ipt_ah.h \ + ipt_CLASSIFY.h ipt_CLUSTERIP.h ipt_comment.h \ + ipt_connbytes.h ipt_connmark.h ipt_CONNMARK.h \ + ipt_conntrack.h ipt_dccp.h ipt_dscp.h ipt_DSCP.h ipt_ecn.h \ + ipt_ECN.h ipt_esp.h ipt_hashlimit.h ipt_helper.h \ + ipt_iprange.h ipt_length.h ipt_limit.h ipt_LOG.h ipt_mac.h \ + ipt_mark.h ipt_MARK.h ipt_multiport.h ipt_NFQUEUE.h \ + ipt_owner.h ipt_physdev.h ipt_pkttype.h ipt_policy.h \ + ipt_realm.h ipt_recent.h ipt_REJECT.h ipt_SAME.h \ + ipt_sctp.h ipt_state.h ipt_string.h ipt_tcpmss.h \ + ipt_TCPMSS.h ipt_tos.h ipt_TOS.h ipt_ttl.h ipt_TTL.h \ + ipt_ULOG.h + +unifdef-y := ip_conntrack.h ip_conntrack_h323.h ip_conntrack_irc.h \ + ip_conntrack_pptp.h ip_conntrack_proto_gre.h \ + ip_conntrack_tuple.h ip_nat.h ip_nat_rule.h ip_queue.h \ + ip_tables.h diff --git a/include/linux/netfilter_ipv6/Kbuild b/include/linux/netfilter_ipv6/Kbuild new file mode 100644 index 000000000000..913ddbf55b4b --- /dev/null +++ b/include/linux/netfilter_ipv6/Kbuild @@ -0,0 +1,6 @@ +header-y += ip6t_HL.h ip6t_LOG.h ip6t_MARK.h ip6t_REJECT.h ip6t_ah.h \ + ip6t_esp.h ip6t_frag.h ip6t_hl.h ip6t_ipv6header.h \ + ip6t_length.h ip6t_limit.h ip6t_mac.h ip6t_mark.h \ + ip6t_multiport.h ip6t_opts.h ip6t_owner.h ip6t_policy.h \ + ip6t_physdev.h ip6t_rt.h +unifdef-y := ip6_tables.h diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 87b8a5703ebc..855b44668caa 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -5,7 +5,7 @@ #include <linux/types.h> #define NETLINK_ROUTE 0 /* Routing/device hook */ -#define NETLINK_W1 1 /* 1-wire subsystem */ +#define NETLINK_UNUSED 1 /* Unused number */ #define NETLINK_USERSOCK 2 /* Reserved for user mode socket protocols */ #define NETLINK_FIREWALL 3 /* Firewalling hook */ #define NETLINK_INET_DIAG 4 /* INET socket monitoring */ diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index ca5a8733000f..1efe60c5c00c 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -31,6 +31,7 @@ struct netpoll_info { int rx_flags; spinlock_t rx_lock; struct netpoll *rx_np; /* netpoll that registered an rx_hook */ + struct sk_buff_head arp_tx; /* list of arp requests to reply to */ }; void netpoll_poll(struct netpoll *np); diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 1059e6d69d3b..db05182ca0e8 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -157,6 +157,12 @@ enum nfs_opnum4 { OP_ILLEGAL = 10044, }; +/*Defining first and last NFS4 operations implemented. +Needs to be updated if more operations are defined in future.*/ + +#define FIRST_NFS4_OP OP_ACCESS +#define LAST_NFS4_OP OP_RELEASE_LOCKOWNER + enum nfsstat4 { NFS4_OK = 0, NFS4ERR_PERM = 1, @@ -384,6 +390,7 @@ enum { NFSPROC4_CLNT_DELEGRETURN, NFSPROC4_CLNT_GETACL, NFSPROC4_CLNT_SETACL, + NFSPROC4_CLNT_FS_LOCATIONS, }; #endif diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 7e079f8ce18b..6c2066caeaab 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -9,7 +9,6 @@ #ifndef _LINUX_NFS_FS_H #define _LINUX_NFS_FS_H - /* * Enable debugging support for nfs client. * Requires RPC_DEBUG. @@ -28,11 +27,6 @@ #define NFS_SUPER_MAGIC 0x6969 /* - * These are the default flags for swap requests - */ -#define NFS_RPC_SWAPFLAGS (RPC_TASK_SWAPPER|RPC_TASK_ROOTCREDS) - -/* * When flushing a cluster of dirty pages, there can be different * strategies: */ @@ -41,16 +35,16 @@ #define FLUSH_LOWPRI 8 /* low priority background flush */ #define FLUSH_HIGHPRI 16 /* high priority memory reclaim flush */ #define FLUSH_NOCOMMIT 32 /* Don't send the NFSv3/v4 COMMIT */ +#define FLUSH_INVALIDATE 64 /* Invalidate the page cache */ #ifdef __KERNEL__ + #include <linux/in.h> #include <linux/mm.h> #include <linux/pagemap.h> #include <linux/rwsem.h> #include <linux/wait.h> -#include <linux/nfs_fs_sb.h> - #include <linux/sunrpc/debug.h> #include <linux/sunrpc/auth.h> #include <linux/sunrpc/clnt.h> @@ -60,10 +54,18 @@ #include <linux/nfs3.h> #include <linux/nfs4.h> #include <linux/nfs_xdr.h> + +#include <linux/nfs_fs_sb.h> + #include <linux/rwsem.h> #include <linux/mempool.h> /* + * These are the default flags for swap requests + */ +#define NFS_RPC_SWAPFLAGS (RPC_TASK_SWAPPER|RPC_TASK_ROOTCREDS) + +/* * NFSv3/v4 Access mode cache entry */ struct nfs_access_entry { @@ -233,8 +235,12 @@ static inline int nfs_caches_unstable(struct inode *inode) static inline void nfs_mark_for_revalidate(struct inode *inode) { + struct nfs_inode *nfsi = NFS_I(inode); + spin_lock(&inode->i_lock); - NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS; + nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS; + if (S_ISDIR(inode->i_mode)) + nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_DATA; spin_unlock(&inode->i_lock); } @@ -296,7 +302,7 @@ extern int nfs_release(struct inode *, struct file *); extern int nfs_attribute_timeout(struct inode *inode); extern int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode); extern int __nfs_revalidate_inode(struct nfs_server *, struct inode *); -extern void nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping); +extern int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping); extern int nfs_setattr(struct dentry *, struct iattr *); extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr); extern void nfs_begin_attr_update(struct inode *); @@ -306,6 +312,10 @@ extern void nfs_end_data_update(struct inode *); extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); extern void put_nfs_open_context(struct nfs_open_context *ctx); extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, int mode); +extern struct vfsmount *nfs_do_submount(const struct vfsmount *mnt_parent, + const struct dentry *dentry, + struct nfs_fh *fh, + struct nfs_fattr *fattr); /* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */ extern u32 root_nfs_parse_addr(char *name); /*__init*/ @@ -324,7 +334,7 @@ extern struct inode_operations nfs_file_inode_operations; extern struct inode_operations nfs3_file_inode_operations; #endif /* CONFIG_NFS_V3 */ extern const struct file_operations nfs_file_operations; -extern struct address_space_operations nfs_file_aops; +extern const struct address_space_operations nfs_file_aops; static inline struct rpc_cred *nfs_file_cred(struct file *file) { @@ -392,6 +402,15 @@ extern void nfs_unregister_sysctl(void); #endif /* + * linux/fs/nfs/namespace.c + */ +extern struct list_head nfs_automount_list; +extern struct inode_operations nfs_mountpoint_inode_operations; +extern struct inode_operations nfs_referral_inode_operations; +extern int nfs_mountpoint_expiry_timeout; +extern void nfs_release_automount_timer(void); + +/* * linux/fs/nfs/unlink.c */ extern int nfs_async_unlink(struct dentry *); @@ -408,7 +427,7 @@ extern int nfs_writeback_done(struct rpc_task *, struct nfs_write_data *); extern void nfs_writedata_release(void *); #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) -struct nfs_write_data *nfs_commit_alloc(unsigned int pagecount); +struct nfs_write_data *nfs_commit_alloc(void); void nfs_commit_free(struct nfs_write_data *p); #endif @@ -457,10 +476,9 @@ static inline int nfs_wb_page(struct inode *inode, struct page* page) } /* - * Allocate and free nfs_write_data structures + * Allocate nfs_write_data structures */ -extern struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount); -extern void nfs_writedata_free(struct nfs_write_data *p); +extern struct nfs_write_data *nfs_writedata_alloc(size_t len); /* * linux/fs/nfs/read.c @@ -472,10 +490,9 @@ extern int nfs_readpage_result(struct rpc_task *, struct nfs_read_data *); extern void nfs_readdata_release(void *data); /* - * Allocate and free nfs_read_data structures + * Allocate nfs_read_data structures */ -extern struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount); -extern void nfs_readdata_free(struct nfs_read_data *p); +extern struct nfs_read_data *nfs_readdata_alloc(size_t len); /* * linux/fs/nfs3proc.c diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 65dec21af774..6b4a13c79474 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -35,6 +35,7 @@ struct nfs_server { char * hostname; /* remote hostname */ struct nfs_fh fh; struct sockaddr_in addr; + struct nfs_fsid fsid; unsigned long mount_time; /* when this fs was mounted */ #ifdef CONFIG_NFS_V4 /* Our own IP address, as a null-terminated string. diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 66e2ed658527..1f7bd287c230 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -13,7 +13,6 @@ #include <linux/list.h> #include <linux/pagemap.h> #include <linux/wait.h> -#include <linux/nfs_fs_sb.h> #include <linux/sunrpc/auth.h> #include <linux/nfs_xdr.h> @@ -63,8 +62,8 @@ extern void nfs_release_request(struct nfs_page *req); extern int nfs_scan_lock_dirty(struct nfs_inode *nfsi, struct list_head *dst, unsigned long idx_start, unsigned int npages); -extern int nfs_scan_list(struct list_head *, struct list_head *, - unsigned long, unsigned int); +extern int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *head, struct list_head *dst, + unsigned long idx_start, unsigned int npages); extern int nfs_coalesce_requests(struct list_head *, struct list_head *, unsigned int); extern int nfs_wait_on_request(struct nfs_page *); diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 7fafc4c546b7..41e5a19199e9 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -14,11 +14,19 @@ #define NFS_DEF_FILE_IO_SIZE (4096U) #define NFS_MIN_FILE_IO_SIZE (1024U) -struct nfs4_fsid { - __u64 major; - __u64 minor; +struct nfs_fsid { + uint64_t major; + uint64_t minor; }; +/* + * Helper for checking equality between 2 fsids. + */ +static inline int nfs_fsid_equal(const struct nfs_fsid *a, const struct nfs_fsid *b) +{ + return a->major == b->major && a->minor == b->minor; +} + struct nfs_fattr { unsigned short valid; /* which fields are valid */ __u64 pre_size; /* pre_op_attr.size */ @@ -40,10 +48,7 @@ struct nfs_fattr { } nfs3; } du; dev_t rdev; - union { - __u64 nfs3; /* also nfs2 */ - struct nfs4_fsid nfs4; - } fsid_u; + struct nfs_fsid fsid; __u64 fileid; struct timespec atime; struct timespec mtime; @@ -57,8 +62,8 @@ struct nfs_fattr { #define NFS_ATTR_WCC 0x0001 /* pre-op WCC data */ #define NFS_ATTR_FATTR 0x0002 /* post-op attributes */ #define NFS_ATTR_FATTR_V3 0x0004 /* NFSv3 attributes */ -#define NFS_ATTR_FATTR_V4 0x0008 -#define NFS_ATTR_PRE_CHANGE 0x0010 +#define NFS_ATTR_FATTR_V4 0x0008 /* NFSv4 change attribute */ +#define NFS_ATTR_FATTR_V4_REFERRAL 0x0010 /* NFSv4 referral */ /* * Info on the file system @@ -654,7 +659,7 @@ struct nfs4_rename_res { struct nfs4_setclientid { const nfs4_verifier * sc_verifier; /* request */ unsigned int sc_name_len; - char sc_name[32]; /* request */ + char sc_name[48]; /* request */ u32 sc_prog; /* request */ unsigned int sc_netid_len; char sc_netid[4]; /* request */ @@ -675,6 +680,40 @@ struct nfs4_server_caps_res { u32 has_symlinks; }; +struct nfs4_string { + unsigned int len; + char *data; +}; + +#define NFS4_PATHNAME_MAXCOMPONENTS 512 +struct nfs4_pathname { + unsigned int ncomponents; + struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS]; +}; + +#define NFS4_FS_LOCATION_MAXSERVERS 10 +struct nfs4_fs_location { + unsigned int nservers; + struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS]; + struct nfs4_pathname rootpath; +}; + +#define NFS4_FS_LOCATIONS_MAXENTRIES 10 +struct nfs4_fs_locations { + struct nfs_fattr fattr; + const struct nfs_server *server; + struct nfs4_pathname fs_path; + int nlocations; + struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES]; +}; + +struct nfs4_fs_locations_arg { + const struct nfs_fh *dir_fh; + const struct qstr *name; + struct page *page; + const u32 *bitmask; +}; + #endif /* CONFIG_NFS_V4 */ struct nfs_page; @@ -690,12 +729,13 @@ struct nfs_read_data { struct list_head pages; /* Coalesced read requests */ struct nfs_page *req; /* multi ops per nfs_page */ struct page **pagevec; + unsigned int npages; /* Max length of pagevec */ struct nfs_readargs args; struct nfs_readres res; #ifdef CONFIG_NFS_V4 unsigned long timestamp; /* For lease renewal */ #endif - struct page *page_array[NFS_PAGEVEC_SIZE + 1]; + struct page *page_array[NFS_PAGEVEC_SIZE]; }; struct nfs_write_data { @@ -708,12 +748,13 @@ struct nfs_write_data { struct list_head pages; /* Coalesced requests we wish to flush */ struct nfs_page *req; /* multi ops per nfs_page */ struct page **pagevec; + unsigned int npages; /* Max length of pagevec */ struct nfs_writeargs args; /* argument struct */ struct nfs_writeres res; /* result struct */ #ifdef CONFIG_NFS_V4 unsigned long timestamp; /* For lease renewal */ #endif - struct page *page_array[NFS_PAGEVEC_SIZE + 1]; + struct page *page_array[NFS_PAGEVEC_SIZE]; }; struct nfs_access_entry; diff --git a/include/linux/nfsd/Kbuild b/include/linux/nfsd/Kbuild new file mode 100644 index 000000000000..c8c545665885 --- /dev/null +++ b/include/linux/nfsd/Kbuild @@ -0,0 +1,2 @@ +unifdef-y := const.h export.h stats.h syscall.h nfsfh.h debug.h auth.h + diff --git a/include/linux/nfsd/stats.h b/include/linux/nfsd/stats.h index b6f1e0cda4f2..28a82fdd922f 100644 --- a/include/linux/nfsd/stats.h +++ b/include/linux/nfsd/stats.h @@ -9,6 +9,8 @@ #ifndef LINUX_NFSD_STATS_H #define LINUX_NFSD_STATS_H +#include <linux/nfs4.h> + struct nfsd_stats { unsigned int rchits; /* repcache hits */ unsigned int rcmisses; /* repcache hits */ @@ -27,6 +29,10 @@ struct nfsd_stats { unsigned int ra_size; /* size of ra cache */ unsigned int ra_depth[11]; /* number of times ra entry was found that deep * in the cache (10percentiles). [10] = not found */ +#ifdef CONFIG_NFSD_V4 + unsigned int nfs4_opcount[LAST_NFS4_OP + 1]; /* count of individual nfsv4 operations */ +#endif + }; /* thread usage wraps very million seconds (approx one fortnight) */ diff --git a/include/linux/node.h b/include/linux/node.h index 254dc3de650b..bc001bc225c3 100644 --- a/include/linux/node.h +++ b/include/linux/node.h @@ -26,8 +26,33 @@ struct node { struct sys_device sysdev; }; +extern struct node node_devices[]; + extern int register_node(struct node *, int, struct node *); extern void unregister_node(struct node *node); +#ifdef CONFIG_NUMA +extern int register_one_node(int nid); +extern void unregister_one_node(int nid); +extern int register_cpu_under_node(unsigned int cpu, unsigned int nid); +extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid); +#else +static inline int register_one_node(int nid) +{ + return 0; +} +static inline int unregister_one_node(int nid) +{ + return 0; +} +static inline int register_cpu_under_node(unsigned int cpu, unsigned int nid) +{ + return 0; +} +static inline int unregister_cpu_under_node(unsigned int cpu, unsigned int nid) +{ + return 0; +} +#endif #define to_node(sys_device) container_of(sys_device, struct node, sysdev) diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 51dbab9710c7..7ff386a6ae87 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -65,7 +65,7 @@ struct raw_notifier_head { } while (0) #define ATOMIC_NOTIFIER_INIT(name) { \ - .lock = SPIN_LOCK_UNLOCKED, \ + .lock = __SPIN_LOCK_UNLOCKED(name.lock), \ .head = NULL } #define BLOCKING_NOTIFIER_INIT(name) { \ .rwsem = __RWSEM_INITIALIZER((name).rwsem), \ diff --git a/include/linux/nsc_gpio.h b/include/linux/nsc_gpio.h new file mode 100644 index 000000000000..7da0cf3702ee --- /dev/null +++ b/include/linux/nsc_gpio.h @@ -0,0 +1,40 @@ +/** + nsc_gpio.c + + National Semiconductor GPIO common access methods. + + struct nsc_gpio_ops abstracts the low-level access + operations for the GPIO units on 2 NSC chip families; the GEODE + integrated CPU, and the PC-8736[03456] integrated PC-peripheral + chips. + + The GPIO units on these chips have the same pin architecture, but + the access methods differ. Thus, scx200_gpio and pc8736x_gpio + implement their own versions of these routines; and use the common + file-operations routines implemented in nsc_gpio module. + + Copyright (c) 2005 Jim Cromie <jim.cromie@gmail.com> + + NB: this work was tested on the Geode SC-1100 and PC-87366 chips. + NSC sold the GEODE line to AMD, and the PC-8736x line to Winbond. +*/ + +struct nsc_gpio_ops { + struct module* owner; + u32 (*gpio_config) (unsigned iminor, u32 mask, u32 bits); + void (*gpio_dump) (struct nsc_gpio_ops *amp, unsigned iminor); + int (*gpio_get) (unsigned iminor); + void (*gpio_set) (unsigned iminor, int state); + void (*gpio_change) (unsigned iminor); + int (*gpio_current) (unsigned iminor); + struct device* dev; /* for dev_dbg() support, set in init */ +}; + +extern ssize_t nsc_gpio_write(struct file *file, const char __user *data, + size_t len, loff_t *ppos); + +extern ssize_t nsc_gpio_read(struct file *file, char __user *buf, + size_t len, loff_t *ppos); + +extern void nsc_gpio_dump(struct nsc_gpio_ops *amp, unsigned index); + diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index d276a4e2f825..5748642e9f36 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -5,9 +5,7 @@ #ifndef PAGE_FLAGS_H #define PAGE_FLAGS_H -#include <linux/percpu.h> -#include <linux/cache.h> -#include <asm/pgtable.h> +#include <linux/types.h> /* * Various page->flags bits: @@ -88,135 +86,17 @@ #define PG_nosave_free 18 /* Free, should not be written */ #define PG_buddy 19 /* Page is free, on buddy lists */ -#define PG_uncached 20 /* Page has been mapped as uncached */ +#if (BITS_PER_LONG > 32) /* - * Global page accounting. One instance per CPU. Only unsigned longs are - * allowed. + * 64-bit-only flags build down from bit 31 * - * - Fields can be modified with xxx_page_state and xxx_page_state_zone at - * any time safely (which protects the instance from modification by - * interrupt. - * - The __xxx_page_state variants can be used safely when interrupts are - * disabled. - * - The __xxx_page_state variants can be used if the field is only - * modified from process context and protected from preemption, or only - * modified from interrupt context. In this case, the field should be - * commented here. + * 32 bit -------------------------------| FIELDS | FLAGS | + * 64 bit | FIELDS | ?????? FLAGS | + * 63 32 0 */ -struct page_state { - unsigned long nr_dirty; /* Dirty writeable pages */ - unsigned long nr_writeback; /* Pages under writeback */ - unsigned long nr_unstable; /* NFS unstable pages */ - unsigned long nr_page_table_pages;/* Pages used for pagetables */ - unsigned long nr_mapped; /* mapped into pagetables. - * only modified from process context */ - unsigned long nr_slab; /* In slab */ -#define GET_PAGE_STATE_LAST nr_slab - - /* - * The below are zeroed by get_page_state(). Use get_full_page_state() - * to add up all these. - */ - unsigned long pgpgin; /* Disk reads */ - unsigned long pgpgout; /* Disk writes */ - unsigned long pswpin; /* swap reads */ - unsigned long pswpout; /* swap writes */ - - unsigned long pgalloc_high; /* page allocations */ - unsigned long pgalloc_normal; - unsigned long pgalloc_dma32; - unsigned long pgalloc_dma; - - unsigned long pgfree; /* page freeings */ - unsigned long pgactivate; /* pages moved inactive->active */ - unsigned long pgdeactivate; /* pages moved active->inactive */ - - unsigned long pgfault; /* faults (major+minor) */ - unsigned long pgmajfault; /* faults (major only) */ - - unsigned long pgrefill_high; /* inspected in refill_inactive_zone */ - unsigned long pgrefill_normal; - unsigned long pgrefill_dma32; - unsigned long pgrefill_dma; - - unsigned long pgsteal_high; /* total highmem pages reclaimed */ - unsigned long pgsteal_normal; - unsigned long pgsteal_dma32; - unsigned long pgsteal_dma; - - unsigned long pgscan_kswapd_high;/* total highmem pages scanned */ - unsigned long pgscan_kswapd_normal; - unsigned long pgscan_kswapd_dma32; - unsigned long pgscan_kswapd_dma; - - unsigned long pgscan_direct_high;/* total highmem pages scanned */ - unsigned long pgscan_direct_normal; - unsigned long pgscan_direct_dma32; - unsigned long pgscan_direct_dma; - - unsigned long pginodesteal; /* pages reclaimed via inode freeing */ - unsigned long slabs_scanned; /* slab objects scanned */ - unsigned long kswapd_steal; /* pages reclaimed by kswapd */ - unsigned long kswapd_inodesteal;/* reclaimed via kswapd inode freeing */ - unsigned long pageoutrun; /* kswapd's calls to page reclaim */ - unsigned long allocstall; /* direct reclaim calls */ - - unsigned long pgrotated; /* pages rotated to tail of the LRU */ - unsigned long nr_bounce; /* pages for bounce buffers */ -}; - -extern void get_page_state(struct page_state *ret); -extern void get_page_state_node(struct page_state *ret, int node); -extern void get_full_page_state(struct page_state *ret); -extern unsigned long read_page_state_offset(unsigned long offset); -extern void mod_page_state_offset(unsigned long offset, unsigned long delta); -extern void __mod_page_state_offset(unsigned long offset, unsigned long delta); - -#define read_page_state(member) \ - read_page_state_offset(offsetof(struct page_state, member)) - -#define mod_page_state(member, delta) \ - mod_page_state_offset(offsetof(struct page_state, member), (delta)) - -#define __mod_page_state(member, delta) \ - __mod_page_state_offset(offsetof(struct page_state, member), (delta)) - -#define inc_page_state(member) mod_page_state(member, 1UL) -#define dec_page_state(member) mod_page_state(member, 0UL - 1) -#define add_page_state(member,delta) mod_page_state(member, (delta)) -#define sub_page_state(member,delta) mod_page_state(member, 0UL - (delta)) - -#define __inc_page_state(member) __mod_page_state(member, 1UL) -#define __dec_page_state(member) __mod_page_state(member, 0UL - 1) -#define __add_page_state(member,delta) __mod_page_state(member, (delta)) -#define __sub_page_state(member,delta) __mod_page_state(member, 0UL - (delta)) - -#define page_state(member) (*__page_state(offsetof(struct page_state, member))) - -#define state_zone_offset(zone, member) \ -({ \ - unsigned offset; \ - if (is_highmem(zone)) \ - offset = offsetof(struct page_state, member##_high); \ - else if (is_normal(zone)) \ - offset = offsetof(struct page_state, member##_normal); \ - else if (is_dma32(zone)) \ - offset = offsetof(struct page_state, member##_dma32); \ - else \ - offset = offsetof(struct page_state, member##_dma); \ - offset; \ -}) - -#define __mod_page_state_zone(zone, member, delta) \ - do { \ - __mod_page_state_offset(state_zone_offset(zone, member), (delta)); \ - } while (0) - -#define mod_page_state_zone(zone, member, delta) \ - do { \ - mod_page_state_offset(state_zone_offset(zone, member), (delta)); \ - } while (0) +#define PG_uncached 31 /* Page has been mapped as uncached */ +#endif /* * Manipulation of page state flags @@ -242,7 +122,14 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta); #define TestClearPageReferenced(page) test_and_clear_bit(PG_referenced, &(page)->flags) #define PageUptodate(page) test_bit(PG_uptodate, &(page)->flags) -#ifndef SetPageUptodate +#ifdef CONFIG_S390 +#define SetPageUptodate(_page) \ + do { \ + struct page *__page = (_page); \ + if (!test_and_set_bit(PG_uptodate, &__page->flags)) \ + page_test_and_clear_dirty(_page); \ + } while (0) +#else #define SetPageUptodate(page) set_bit(PG_uptodate, &(page)->flags) #endif #define ClearPageUptodate(page) clear_bit(PG_uptodate, &(page)->flags) @@ -294,7 +181,7 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta); do { \ if (!test_and_set_bit(PG_writeback, \ &(page)->flags)) \ - inc_page_state(nr_writeback); \ + inc_zone_page_state(page, NR_WRITEBACK); \ } while (0) #define TestSetPageWriteback(page) \ ({ \ @@ -302,14 +189,14 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta); ret = test_and_set_bit(PG_writeback, \ &(page)->flags); \ if (!ret) \ - inc_page_state(nr_writeback); \ + inc_zone_page_state(page, NR_WRITEBACK); \ ret; \ }) #define ClearPageWriteback(page) \ do { \ if (test_and_clear_bit(PG_writeback, \ &(page)->flags)) \ - dec_page_state(nr_writeback); \ + dec_zone_page_state(page, NR_WRITEBACK); \ } while (0) #define TestClearPageWriteback(page) \ ({ \ @@ -317,7 +204,7 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta); ret = test_and_clear_bit(PG_writeback, \ &(page)->flags); \ if (ret) \ - dec_page_state(nr_writeback); \ + dec_zone_page_state(page, NR_WRITEBACK); \ ret; \ }) diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 7a1af574dedf..0a2f5d27f60e 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -99,6 +99,13 @@ extern struct page * read_cache_page(struct address_space *mapping, extern int read_cache_pages(struct address_space *mapping, struct list_head *pages, filler_t *filler, void *data); +static inline struct page *read_mapping_page(struct address_space *mapping, + unsigned long index, void *data) +{ + filler_t *filler = (filler_t *)mapping->a_ops->readpage; + return read_cache_page(mapping, index, filler, data); +} + int add_to_page_cache(struct page *page, struct address_space *mapping, unsigned long index, gfp_t gfp_mask); int add_to_page_cache_lru(struct page *page, struct address_space *mapping, @@ -106,51 +113,6 @@ int add_to_page_cache_lru(struct page *page, struct address_space *mapping, extern void remove_from_page_cache(struct page *page); extern void __remove_from_page_cache(struct page *page); -extern atomic_t nr_pagecache; - -#ifdef CONFIG_SMP - -#define PAGECACHE_ACCT_THRESHOLD max(16, NR_CPUS * 2) -DECLARE_PER_CPU(long, nr_pagecache_local); - -/* - * pagecache_acct implements approximate accounting for pagecache. - * vm_enough_memory() do not need high accuracy. Writers will keep - * an offset in their per-cpu arena and will spill that into the - * global count whenever the absolute value of the local count - * exceeds the counter's threshold. - * - * MUST be protected from preemption. - * current protection is mapping->page_lock. - */ -static inline void pagecache_acct(int count) -{ - long *local; - - local = &__get_cpu_var(nr_pagecache_local); - *local += count; - if (*local > PAGECACHE_ACCT_THRESHOLD || *local < -PAGECACHE_ACCT_THRESHOLD) { - atomic_add(*local, &nr_pagecache); - *local = 0; - } -} - -#else - -static inline void pagecache_acct(int count) -{ - atomic_add(count, &nr_pagecache); -} -#endif - -static inline unsigned long get_page_cache_size(void) -{ - int ret = atomic_read(&nr_pagecache); - if (unlikely(ret < 0)) - ret = 0; - return ret; -} - /* * Return byte-offset into filesystem object for page. */ diff --git a/include/linux/parport.h b/include/linux/parport.h index d42737eeee06..5bf321e82c99 100644 --- a/include/linux/parport.h +++ b/include/linux/parport.h @@ -127,6 +127,10 @@ struct amiga_parport_state { unsigned char statusdir;/* ciab.ddrb & 7 */ }; +struct ax88796_parport_state { + unsigned char cpr; +}; + struct ip32_parport_state { unsigned int dcr; unsigned int ecr; @@ -138,6 +142,7 @@ struct parport_state { /* ARC has no state. */ struct ax_parport_state ax; struct amiga_parport_state amiga; + struct ax88796_parport_state ax88796; /* Atari has not state. */ struct ip32_parport_state ip32; void *misc; diff --git a/include/linux/pci.h b/include/linux/pci.h index 6c4bc773f7b7..8565b81d7fbc 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -161,7 +161,11 @@ struct pci_dev { unsigned int is_enabled:1; /* pci_enable_device has been called */ unsigned int is_busmaster:1; /* device is busmaster */ unsigned int no_msi:1; /* device may not use msi */ + unsigned int no_d1d2:1; /* only allow d0 or d3 */ unsigned int block_ucfg_access:1; /* userspace config space access is blocked */ + unsigned int broken_parity_status:1; /* Device generates false positive parity */ + unsigned int msi_enabled:1; + unsigned int msix_enabled:1; u32 saved_config_space[16]; /* config space saved at suspend time */ struct hlist_head saved_cap_space; @@ -401,8 +405,8 @@ int pcibios_enable_device(struct pci_dev *, int mask); char *pcibios_setup (char *str); /* Used only when drivers/pci/setup.c is used */ -void pcibios_align_resource(void *, struct resource *, - unsigned long, unsigned long); +void pcibios_align_resource(void *, struct resource *, resource_size_t, + resource_size_t); void pcibios_update_irq(struct pci_dev *, int irq); /* Generic PCI functions used internally */ @@ -496,6 +500,7 @@ int pci_set_dma_mask(struct pci_dev *dev, u64 mask); int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask); void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno); int pci_assign_resource(struct pci_dev *dev, int i); +int pci_assign_resource_fixed(struct pci_dev *dev, int i); void pci_restore_bars(struct pci_dev *dev); /* ROM control related routines */ @@ -528,10 +533,10 @@ void pci_release_region(struct pci_dev *, int); /* drivers/pci/bus.c */ int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, - unsigned long size, unsigned long align, - unsigned long min, unsigned int type_mask, + resource_size_t size, resource_size_t align, + resource_size_t min, unsigned int type_mask, void (*alignf)(void *, struct resource *, - unsigned long, unsigned long), + resource_size_t, resource_size_t), void *alignf_data); void pci_enable_bridges(struct pci_bus *bus); @@ -726,7 +731,8 @@ static inline char *pci_name(struct pci_dev *pdev) */ #ifndef HAVE_ARCH_PCI_RESOURCE_TO_USER static inline void pci_resource_to_user(const struct pci_dev *dev, int bar, - const struct resource *rsrc, u64 *start, u64 *end) + const struct resource *rsrc, resource_size_t *start, + resource_size_t *end) { *start = rsrc->start; *end = rsrc->end; diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index bcfe9d4f56ae..7a249155ee4e 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -352,8 +352,11 @@ #define PCI_DEVICE_ID_ATI_RS480 0x5950 /* ATI IXP Chipset */ #define PCI_DEVICE_ID_ATI_IXP200_IDE 0x4349 +#define PCI_DEVICE_ID_ATI_IXP200_SMBUS 0x4353 +#define PCI_DEVICE_ID_ATI_IXP300_SMBUS 0x4363 #define PCI_DEVICE_ID_ATI_IXP300_IDE 0x4369 #define PCI_DEVICE_ID_ATI_IXP300_SATA 0x436e +#define PCI_DEVICE_ID_ATI_IXP400_SMBUS 0x4372 #define PCI_DEVICE_ID_ATI_IXP400_IDE 0x4376 #define PCI_DEVICE_ID_ATI_IXP400_SATA 0x4379 #define PCI_DEVICE_ID_ATI_IXP400_SATA2 0x437a @@ -645,6 +648,8 @@ #define PCI_DEVICE_ID_SI_962 0x0962 #define PCI_DEVICE_ID_SI_963 0x0963 #define PCI_DEVICE_ID_SI_965 0x0965 +#define PCI_DEVICE_ID_SI_966 0x0966 +#define PCI_DEVICE_ID_SI_968 0x0968 #define PCI_DEVICE_ID_SI_5511 0x5511 #define PCI_DEVICE_ID_SI_5513 0x5513 #define PCI_DEVICE_ID_SI_5517 0x5517 @@ -725,7 +730,9 @@ #define PCI_DEVICE_ID_TI_TVP4020 0x3d07 #define PCI_DEVICE_ID_TI_4450 0x8011 #define PCI_DEVICE_ID_TI_XX21_XX11 0x8031 +#define PCI_DEVICE_ID_TI_XX21_XX11_SD 0x8034 #define PCI_DEVICE_ID_TI_X515 0x8036 +#define PCI_DEVICE_ID_TI_XX12 0x8039 #define PCI_DEVICE_ID_TI_1130 0xac12 #define PCI_DEVICE_ID_TI_1031 0xac13 #define PCI_DEVICE_ID_TI_1131 0xac15 @@ -848,7 +855,12 @@ #define PCI_VENDOR_ID_QLOGIC 0x1077 +#define PCI_DEVICE_ID_QLOGIC_ISP10160 0x1016 #define PCI_DEVICE_ID_QLOGIC_ISP1020 0x1020 +#define PCI_DEVICE_ID_QLOGIC_ISP1080 0x1080 +#define PCI_DEVICE_ID_QLOGIC_ISP12160 0x1216 +#define PCI_DEVICE_ID_QLOGIC_ISP1240 0x1240 +#define PCI_DEVICE_ID_QLOGIC_ISP1280 0x1280 #define PCI_DEVICE_ID_QLOGIC_ISP2100 0x2100 #define PCI_DEVICE_ID_QLOGIC_ISP2200 0x2200 #define PCI_DEVICE_ID_QLOGIC_ISP2300 0x2300 @@ -1018,6 +1030,7 @@ #define PCI_DEVICE_ID_NVIDIA_NVENET_8 0x0056 #define PCI_DEVICE_ID_NVIDIA_NVENET_9 0x0057 #define PCI_DEVICE_ID_NVIDIA_CK804_AUDIO 0x0059 +#define PCI_DEVICE_ID_NVIDIA_CK804_PCIE 0x005d #define PCI_DEVICE_ID_NVIDIA_NFORCE2_SMBUS 0x0064 #define PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE 0x0065 #define PCI_DEVICE_ID_NVIDIA_NVENET_2 0x0066 @@ -1127,9 +1140,11 @@ #define PCI_DEVICE_ID_NVIDIA_QUADRO4_900XGL 0x0258 #define PCI_DEVICE_ID_NVIDIA_QUADRO4_750XGL 0x0259 #define PCI_DEVICE_ID_NVIDIA_QUADRO4_700XGL 0x025B +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SMBUS 0x0264 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE 0x0265 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA 0x0266 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2 0x0267 +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SMBUS 0x0368 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE 0x036E #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA 0x037E #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA2 0x037F @@ -1185,8 +1200,13 @@ #define PCI_DEVICE_ID_NVIDIA_NVENET_15 0x0373 #define PCI_DEVICE_ID_NVIDIA_NVENET_16 0x03E5 #define PCI_DEVICE_ID_NVIDIA_NVENET_17 0x03E6 +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA 0x03E7 +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE 0x03EC #define PCI_DEVICE_ID_NVIDIA_NVENET_18 0x03EE #define PCI_DEVICE_ID_NVIDIA_NVENET_19 0x03EF +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2 0x03F6 +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3 0x03F7 +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE 0x0448 #define PCI_DEVICE_ID_NVIDIA_NVENET_20 0x0450 #define PCI_DEVICE_ID_NVIDIA_NVENET_21 0x0451 #define PCI_DEVICE_ID_NVIDIA_NVENET_22 0x0452 @@ -1244,6 +1264,7 @@ #define PCI_DEVICE_ID_VIA_PX8X0_0 0x0259 #define PCI_DEVICE_ID_VIA_3269_0 0x0269 #define PCI_DEVICE_ID_VIA_K8T800PRO_0 0x0282 +#define PCI_DEVICE_ID_VIA_3296_0 0x0296 #define PCI_DEVICE_ID_VIA_8363_0 0x0305 #define PCI_DEVICE_ID_VIA_P4M800CE 0x0314 #define PCI_DEVICE_ID_VIA_8371_0 0x0391 @@ -1251,6 +1272,7 @@ #define PCI_DEVICE_ID_VIA_82C561 0x0561 #define PCI_DEVICE_ID_VIA_82C586_1 0x0571 #define PCI_DEVICE_ID_VIA_82C576 0x0576 +#define PCI_DEVICE_ID_VIA_SATA_EIDE 0x0581 #define PCI_DEVICE_ID_VIA_82C586_0 0x0586 #define PCI_DEVICE_ID_VIA_82C596 0x0596 #define PCI_DEVICE_ID_VIA_82C597_0 0x0597 @@ -1272,6 +1294,7 @@ #define PCI_DEVICE_ID_VIA_8367_0 0x3099 #define PCI_DEVICE_ID_VIA_8653_0 0x3101 #define PCI_DEVICE_ID_VIA_8622 0x3102 +#define PCI_DEVICE_ID_VIA_8235_USB_2 0x3104 #define PCI_DEVICE_ID_VIA_8233C_0 0x3109 #define PCI_DEVICE_ID_VIA_8361 0x3112 #define PCI_DEVICE_ID_VIA_XM266 0x3116 @@ -1291,10 +1314,11 @@ #define PCI_DEVICE_ID_VIA_8783_0 0x3208 #define PCI_DEVICE_ID_VIA_8237 0x3227 #define PCI_DEVICE_ID_VIA_8251 0x3287 -#define PCI_DEVICE_ID_VIA_3296_0 0x0296 +#define PCI_DEVICE_ID_VIA_8237A 0x3337 #define PCI_DEVICE_ID_VIA_8231 0x8231 #define PCI_DEVICE_ID_VIA_8231_4 0x8235 #define PCI_DEVICE_ID_VIA_8365_1 0x8305 +#define PCI_DEVICE_ID_VIA_CX700 0x8324 #define PCI_DEVICE_ID_VIA_8371_1 0x8391 #define PCI_DEVICE_ID_VIA_82C598_1 0x8598 #define PCI_DEVICE_ID_VIA_838X_1 0xB188 @@ -1422,6 +1446,7 @@ #define PCI_DEVICE_ID_RICOH_RL5C475 0x0475 #define PCI_DEVICE_ID_RICOH_RL5C476 0x0476 #define PCI_DEVICE_ID_RICOH_RL5C478 0x0478 +#define PCI_DEVICE_ID_RICOH_R5C822 0x0822 #define PCI_VENDOR_ID_DLINK 0x1186 #define PCI_DEVICE_ID_DLINK_DGE510T 0x4c00 @@ -1704,6 +1729,9 @@ #define PCI_VENDOR_ID_DOMEX 0x134a #define PCI_DEVICE_ID_DOMEX_DMX3191D 0x0001 +#define PCI_VENDOR_ID_INTASHIELD 0x135a +#define PCI_DEVICE_ID_INTASHIELD_IS200 0x0d80 + #define PCI_VENDOR_ID_QUATECH 0x135C #define PCI_DEVICE_ID_QUATECH_QSC100 0x0010 #define PCI_DEVICE_ID_QUATECH_DSC100 0x0020 @@ -1946,6 +1974,7 @@ #define PCI_VENDOR_ID_MELLANOX 0x15b3 #define PCI_DEVICE_ID_MELLANOX_TAVOR 0x5a44 +#define PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE 0x5a46 #define PCI_DEVICE_ID_MELLANOX_ARBEL_COMPAT 0x6278 #define PCI_DEVICE_ID_MELLANOX_ARBEL 0x6282 #define PCI_DEVICE_ID_MELLANOX_SINAI_OLD 0x5e8c @@ -1969,6 +1998,9 @@ #define PCI_VENDOR_ID_NETCELL 0x169c #define PCI_DEVICE_ID_REVOLUTION 0x0044 +#define PCI_VENDOR_ID_VITESSE 0x1725 +#define PCI_DEVICE_ID_VITESSE_VSC7174 0x7174 + #define PCI_VENDOR_ID_LINKSYS 0x1737 #define PCI_DEVICE_ID_LINKSYS_EG1064 0x1064 @@ -1993,6 +2025,13 @@ #define PCI_VENDOR_ID_TDI 0x192E #define PCI_DEVICE_ID_TDI_EHCI 0x0101 +#define PCI_VENDOR_ID_JMICRON 0x197B +#define PCI_DEVICE_ID_JMICRON_JMB360 0x2360 +#define PCI_DEVICE_ID_JMICRON_JMB361 0x2361 +#define PCI_DEVICE_ID_JMICRON_JMB363 0x2363 +#define PCI_DEVICE_ID_JMICRON_JMB365 0x2365 +#define PCI_DEVICE_ID_JMICRON_JMB366 0x2366 +#define PCI_DEVICE_ID_JMICRON_JMB368 0x2368 #define PCI_VENDOR_ID_TEKRAM 0x1de1 #define PCI_DEVICE_ID_TEKRAM_DC290 0xdc29 @@ -2109,6 +2148,7 @@ #define PCI_DEVICE_ID_INTEL_82820_UP_HB 0x2501 #define PCI_DEVICE_ID_INTEL_82850_HB 0x2530 #define PCI_DEVICE_ID_INTEL_82860_HB 0x2531 +#define PCI_DEVICE_ID_INTEL_E7501_MCH 0x254c #define PCI_DEVICE_ID_INTEL_82845G_HB 0x2560 #define PCI_DEVICE_ID_INTEL_82845G_IG 0x2562 #define PCI_DEVICE_ID_INTEL_82865_HB 0x2570 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index d27a78b71297..96930cb5927c 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -197,6 +197,7 @@ #define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */ #define PCI_CAP_ID_PCIX 0x07 /* PCI-X */ #define PCI_CAP_ID_HT_IRQCONF 0x08 /* HyperTransport IRQ Configuration */ +#define PCI_CAP_ID_VNDR 0x09 /* Vendor specific capability */ #define PCI_CAP_ID_SHPC 0x0C /* PCI Standard Hot-Plug Controller */ #define PCI_CAP_ID_EXP 0x10 /* PCI Express */ #define PCI_CAP_ID_MSIX 0x11 /* MSI-X */ @@ -421,7 +422,23 @@ #define PCI_ERR_CAP_ECRC_CHKE 0x00000100 /* ECRC Check Enable */ #define PCI_ERR_HEADER_LOG 28 /* Header Log Register (16 bytes) */ #define PCI_ERR_ROOT_COMMAND 44 /* Root Error Command */ +/* Correctable Err Reporting Enable */ +#define PCI_ERR_ROOT_CMD_COR_EN 0x00000001 +/* Non-fatal Err Reporting Enable */ +#define PCI_ERR_ROOT_CMD_NONFATAL_EN 0x00000002 +/* Fatal Err Reporting Enable */ +#define PCI_ERR_ROOT_CMD_FATAL_EN 0x00000004 #define PCI_ERR_ROOT_STATUS 48 +#define PCI_ERR_ROOT_COR_RCV 0x00000001 /* ERR_COR Received */ +/* Multi ERR_COR Received */ +#define PCI_ERR_ROOT_MULTI_COR_RCV 0x00000002 +/* ERR_FATAL/NONFATAL Recevied */ +#define PCI_ERR_ROOT_UNCOR_RCV 0x00000004 +/* Multi ERR_FATAL/NONFATAL Recevied */ +#define PCI_ERR_ROOT_MULTI_UNCOR_RCV 0x00000008 +#define PCI_ERR_ROOT_FIRST_FATAL 0x00000010 /* First Fatal */ +#define PCI_ERR_ROOT_NONFATAL_RCV 0x00000020 /* Non-Fatal Received */ +#define PCI_ERR_ROOT_FATAL_RCV 0x00000040 /* Fatal Received */ #define PCI_ERR_ROOT_COR_SRC 52 #define PCI_ERR_ROOT_SRC 54 diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index 66b5de404f22..f5aa593ccf32 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -10,13 +10,14 @@ #include <linux/smp.h> #include <linux/threads.h> #include <linux/percpu.h> +#include <linux/types.h> #ifdef CONFIG_SMP struct percpu_counter { spinlock_t lock; - long count; - long *counters; + s64 count; + s32 *counters; }; #if NR_CPUS >= 16 @@ -25,11 +26,11 @@ struct percpu_counter { #define FBC_BATCH (NR_CPUS*4) #endif -static inline void percpu_counter_init(struct percpu_counter *fbc) +static inline void percpu_counter_init(struct percpu_counter *fbc, s64 amount) { spin_lock_init(&fbc->lock); - fbc->count = 0; - fbc->counters = alloc_percpu(long); + fbc->count = amount; + fbc->counters = alloc_percpu(s32); } static inline void percpu_counter_destroy(struct percpu_counter *fbc) @@ -37,10 +38,10 @@ static inline void percpu_counter_destroy(struct percpu_counter *fbc) free_percpu(fbc->counters); } -void percpu_counter_mod(struct percpu_counter *fbc, long amount); -long percpu_counter_sum(struct percpu_counter *fbc); +void percpu_counter_mod(struct percpu_counter *fbc, s32 amount); +s64 percpu_counter_sum(struct percpu_counter *fbc); -static inline long percpu_counter_read(struct percpu_counter *fbc) +static inline s64 percpu_counter_read(struct percpu_counter *fbc) { return fbc->count; } @@ -48,13 +49,14 @@ static inline long percpu_counter_read(struct percpu_counter *fbc) /* * It is possible for the percpu_counter_read() to return a small negative * number for some counter which should never be negative. + * */ -static inline long percpu_counter_read_positive(struct percpu_counter *fbc) +static inline s64 percpu_counter_read_positive(struct percpu_counter *fbc) { - long ret = fbc->count; + s64 ret = fbc->count; barrier(); /* Prevent reloads of fbc->count */ - if (ret > 0) + if (ret >= 0) return ret; return 1; } @@ -62,12 +64,12 @@ static inline long percpu_counter_read_positive(struct percpu_counter *fbc) #else struct percpu_counter { - long count; + s64 count; }; -static inline void percpu_counter_init(struct percpu_counter *fbc) +static inline void percpu_counter_init(struct percpu_counter *fbc, s64 amount) { - fbc->count = 0; + fbc->count = amount; } static inline void percpu_counter_destroy(struct percpu_counter *fbc) @@ -75,24 +77,24 @@ static inline void percpu_counter_destroy(struct percpu_counter *fbc) } static inline void -percpu_counter_mod(struct percpu_counter *fbc, long amount) +percpu_counter_mod(struct percpu_counter *fbc, s32 amount) { preempt_disable(); fbc->count += amount; preempt_enable(); } -static inline long percpu_counter_read(struct percpu_counter *fbc) +static inline s64 percpu_counter_read(struct percpu_counter *fbc) { return fbc->count; } -static inline long percpu_counter_read_positive(struct percpu_counter *fbc) +static inline s64 percpu_counter_read_positive(struct percpu_counter *fbc) { return fbc->count; } -static inline long percpu_counter_sum(struct percpu_counter *fbc) +static inline s64 percpu_counter_sum(struct percpu_counter *fbc) { return percpu_counter_read_positive(fbc); } diff --git a/include/linux/phy.h b/include/linux/phy.h index 331521a10a2d..9447a57ee8a9 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -378,6 +378,7 @@ int phy_mii_ioctl(struct phy_device *phydev, struct mii_ioctl_data *mii_data, int cmd); int phy_start_interrupts(struct phy_device *phydev); void phy_print_status(struct phy_device *phydev); +struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id); extern struct bus_type mdio_bus_type; #endif /* __PHY_H */ diff --git a/include/linux/plist.h b/include/linux/plist.h new file mode 100644 index 000000000000..b95818a037ad --- /dev/null +++ b/include/linux/plist.h @@ -0,0 +1,248 @@ +/* + * Descending-priority-sorted double-linked list + * + * (C) 2002-2003 Intel Corp + * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>. + * + * 2001-2005 (c) MontaVista Software, Inc. + * Daniel Walker <dwalker@mvista.com> + * + * (C) 2005 Thomas Gleixner <tglx@linutronix.de> + * + * Simplifications of the original code by + * Oleg Nesterov <oleg@tv-sign.ru> + * + * Licensed under the FSF's GNU Public License v2 or later. + * + * Based on simple lists (include/linux/list.h). + * + * This is a priority-sorted list of nodes; each node has a + * priority from INT_MIN (highest) to INT_MAX (lowest). + * + * Addition is O(K), removal is O(1), change of priority of a node is + * O(K) and K is the number of RT priority levels used in the system. + * (1 <= K <= 99) + * + * This list is really a list of lists: + * + * - The tier 1 list is the prio_list, different priority nodes. + * + * - The tier 2 list is the node_list, serialized nodes. + * + * Simple ASCII art explanation: + * + * |HEAD | + * | | + * |prio_list.prev|<------------------------------------| + * |prio_list.next|<->|pl|<->|pl|<--------------->|pl|<-| + * |10 | |10| |21| |21| |21| |40| (prio) + * | | | | | | | | | | | | + * | | | | | | | | | | | | + * |node_list.next|<->|nl|<->|nl|<->|nl|<->|nl|<->|nl|<-| + * |node_list.prev|<------------------------------------| + * + * The nodes on the prio_list list are sorted by priority to simplify + * the insertion of new nodes. There are no nodes with duplicate + * priorites on the list. + * + * The nodes on the node_list is ordered by priority and can contain + * entries which have the same priority. Those entries are ordered + * FIFO + * + * Addition means: look for the prio_list node in the prio_list + * for the priority of the node and insert it before the node_list + * entry of the next prio_list node. If it is the first node of + * that priority, add it to the prio_list in the right position and + * insert it into the serialized node_list list + * + * Removal means remove it from the node_list and remove it from + * the prio_list if the node_list list_head is non empty. In case + * of removal from the prio_list it must be checked whether other + * entries of the same priority are on the list or not. If there + * is another entry of the same priority then this entry has to + * replace the removed entry on the prio_list. If the entry which + * is removed is the only entry of this priority then a simple + * remove from both list is sufficient. + * + * INT_MIN is the highest priority, 0 is the medium highest, INT_MAX + * is lowest priority. + * + * No locking is done, up to the caller. + * + */ +#ifndef _LINUX_PLIST_H_ +#define _LINUX_PLIST_H_ + +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/spinlock_types.h> + +struct plist_head { + struct list_head prio_list; + struct list_head node_list; +#ifdef CONFIG_DEBUG_PI_LIST + spinlock_t *lock; +#endif +}; + +struct plist_node { + int prio; + struct plist_head plist; +}; + +#ifdef CONFIG_DEBUG_PI_LIST +# define PLIST_HEAD_LOCK_INIT(_lock) .lock = _lock +#else +# define PLIST_HEAD_LOCK_INIT(_lock) +#endif + +/** + * #PLIST_HEAD_INIT - static struct plist_head initializer + * + * @head: struct plist_head variable name + */ +#define PLIST_HEAD_INIT(head, _lock) \ +{ \ + .prio_list = LIST_HEAD_INIT((head).prio_list), \ + .node_list = LIST_HEAD_INIT((head).node_list), \ + PLIST_HEAD_LOCK_INIT(&(_lock)) \ +} + +/** + * #PLIST_NODE_INIT - static struct plist_node initializer + * + * @node: struct plist_node variable name + * @__prio: initial node priority + */ +#define PLIST_NODE_INIT(node, __prio) \ +{ \ + .prio = (__prio), \ + .plist = PLIST_HEAD_INIT((node).plist, NULL), \ +} + +/** + * plist_head_init - dynamic struct plist_head initializer + * + * @head: &struct plist_head pointer + */ +static inline void +plist_head_init(struct plist_head *head, spinlock_t *lock) +{ + INIT_LIST_HEAD(&head->prio_list); + INIT_LIST_HEAD(&head->node_list); +#ifdef CONFIG_DEBUG_PI_LIST + head->lock = lock; +#endif +} + +/** + * plist_node_init - Dynamic struct plist_node initializer + * + * @node: &struct plist_node pointer + * @prio: initial node priority + */ +static inline void plist_node_init(struct plist_node *node, int prio) +{ + node->prio = prio; + plist_head_init(&node->plist, NULL); +} + +extern void plist_add(struct plist_node *node, struct plist_head *head); +extern void plist_del(struct plist_node *node, struct plist_head *head); + +/** + * plist_for_each - iterate over the plist + * + * @pos1: the type * to use as a loop counter. + * @head: the head for your list. + */ +#define plist_for_each(pos, head) \ + list_for_each_entry(pos, &(head)->node_list, plist.node_list) + +/** + * plist_for_each_entry_safe - iterate over a plist of given type safe + * against removal of list entry + * + * @pos1: the type * to use as a loop counter. + * @n1: another type * to use as temporary storage + * @head: the head for your list. + */ +#define plist_for_each_safe(pos, n, head) \ + list_for_each_entry_safe(pos, n, &(head)->node_list, plist.node_list) + +/** + * plist_for_each_entry - iterate over list of given type + * + * @pos: the type * to use as a loop counter. + * @head: the head for your list. + * @member: the name of the list_struct within the struct. + */ +#define plist_for_each_entry(pos, head, mem) \ + list_for_each_entry(pos, &(head)->node_list, mem.plist.node_list) + +/** + * plist_for_each_entry_safe - iterate over list of given type safe against + * removal of list entry + * + * @pos: the type * to use as a loop counter. + * @n: another type * to use as temporary storage + * @head: the head for your list. + * @m: the name of the list_struct within the struct. + */ +#define plist_for_each_entry_safe(pos, n, head, m) \ + list_for_each_entry_safe(pos, n, &(head)->node_list, m.plist.node_list) + +/** + * plist_head_empty - return !0 if a plist_head is empty + * + * @head: &struct plist_head pointer + */ +static inline int plist_head_empty(const struct plist_head *head) +{ + return list_empty(&head->node_list); +} + +/** + * plist_node_empty - return !0 if plist_node is not on a list + * + * @node: &struct plist_node pointer + */ +static inline int plist_node_empty(const struct plist_node *node) +{ + return plist_head_empty(&node->plist); +} + +/* All functions below assume the plist_head is not empty. */ + +/** + * plist_first_entry - get the struct for the first entry + * + * @ptr: the &struct plist_head pointer. + * @type: the type of the struct this is embedded in. + * @member: the name of the list_struct within the struct. + */ +#ifdef CONFIG_DEBUG_PI_LIST +# define plist_first_entry(head, type, member) \ +({ \ + WARN_ON(plist_head_empty(head)); \ + container_of(plist_first(head), type, member); \ +}) +#else +# define plist_first_entry(head, type, member) \ + container_of(plist_first(head), type, member) +#endif + +/** + * plist_first - return the first node (and thus, highest priority) + * + * @head: the &struct plist_head pointer + * + * Assumes the plist is _not_ empty. + */ +static inline struct plist_node* plist_first(const struct plist_head *head) +{ + return list_entry(head->node_list.next, + struct plist_node, plist.node_list); +} + +#endif diff --git a/include/linux/pm_legacy.h b/include/linux/pm_legacy.h index 78027c533b94..514729a44688 100644 --- a/include/linux/pm_legacy.h +++ b/include/linux/pm_legacy.h @@ -15,11 +15,6 @@ struct pm_dev __deprecated * pm_register(pm_dev_t type, unsigned long id, pm_callback callback); /* - * Unregister all devices with matching callback - */ -void __deprecated pm_unregister_all(pm_callback callback); - -/* * Send a request to all devices */ int __deprecated pm_send_all(pm_request_t rqst, void *data); @@ -35,8 +30,6 @@ static inline struct pm_dev *pm_register(pm_dev_t type, return NULL; } -static inline void pm_unregister_all(pm_callback callback) {} - static inline int pm_send_all(pm_request_t rqst, void *data) { return 0; diff --git a/include/linux/pmu.h b/include/linux/pmu.h index ecce5912f4d6..783177387ac6 100644 --- a/include/linux/pmu.h +++ b/include/linux/pmu.h @@ -230,4 +230,7 @@ extern int pmu_battery_count; extern struct pmu_battery_info pmu_batteries[PMU_MAX_BATTERIES]; extern unsigned int pmu_power_flags; +/* Backlight */ +extern void pmu_backlight_init(void); + #endif /* __KERNEL__ */ diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 93b0959eb40f..ab8a8dd8d64c 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -389,7 +389,8 @@ int pnp_start_dev(struct pnp_dev *dev); int pnp_stop_dev(struct pnp_dev *dev); int pnp_activate_dev(struct pnp_dev *dev); int pnp_disable_dev(struct pnp_dev *dev); -void pnp_resource_change(struct resource *resource, unsigned long start, unsigned long size); +void pnp_resource_change(struct resource *resource, resource_size_t start, + resource_size_t size); /* protocol helpers */ int pnp_is_active(struct pnp_dev * dev); @@ -434,7 +435,9 @@ static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; } -static inline void pnp_resource_change(struct resource *resource, unsigned long start, unsigned long size) { } +static inline void pnp_resource_change(struct resource *resource, + resource_size_t start, + resource_size_t size) { } /* protocol helpers */ static inline int pnp_is_active(struct pnp_dev * dev) { return 0; } diff --git a/include/linux/poison.h b/include/linux/poison.h new file mode 100644 index 000000000000..3e628f990fdf --- /dev/null +++ b/include/linux/poison.h @@ -0,0 +1,63 @@ +#ifndef _LINUX_POISON_H +#define _LINUX_POISON_H + +/********** include/linux/list.h **********/ +/* + * These are non-NULL pointers that will result in page faults + * under normal circumstances, used to verify that nobody uses + * non-initialized list entries. + */ +#define LIST_POISON1 ((void *) 0x00100100) +#define LIST_POISON2 ((void *) 0x00200200) + +/********** mm/slab.c **********/ +/* + * Magic nums for obj red zoning. + * Placed in the first word before and the first word after an obj. + */ +#define RED_INACTIVE 0x5A2CF071UL /* when obj is inactive */ +#define RED_ACTIVE 0x170FC2A5UL /* when obj is active */ + +/* ...and for poisoning */ +#define POISON_INUSE 0x5a /* for use-uninitialised poisoning */ +#define POISON_FREE 0x6b /* for use-after-free poisoning */ +#define POISON_END 0xa5 /* end-byte of poisoning */ + +/********** arch/$ARCH/mm/init.c **********/ +#define POISON_FREE_INITMEM 0xcc + +/********** arch/x86_64/mm/init.c **********/ +#define POISON_FREE_INITDATA 0xba + +/********** arch/ia64/hp/common/sba_iommu.c **********/ +/* + * arch/ia64/hp/common/sba_iommu.c uses a 16-byte poison string with a + * value of "SBAIOMMU POISON\0" for spill-over poisoning. + */ + +/********** fs/jbd/journal.c **********/ +#define JBD_POISON_FREE 0x5b + +/********** drivers/base/dmapool.c **********/ +#define POOL_POISON_FREED 0xa7 /* !inuse */ +#define POOL_POISON_ALLOCATED 0xa9 /* !initted */ + +/********** drivers/atm/ **********/ +#define ATM_POISON_FREE 0x12 +#define ATM_POISON 0xdeadbeef + +/********** net/ **********/ +#define NEIGHBOR_DEAD 0xdeadbeef +#define NETFILTER_LINK_POISON 0xdead57ac + +/********** kernel/mutexes **********/ +#define MUTEX_DEBUG_INIT 0x11 +#define MUTEX_DEBUG_FREE 0x22 + +/********** security/ **********/ +#define KEY_DESTROY 0xbd + +/********** sound/oss/ **********/ +#define OSS_POISON_FREE 0xAB + +#endif diff --git a/include/linux/prctl.h b/include/linux/prctl.h index bf022c43a18e..52a9be41250d 100644 --- a/include/linux/prctl.h +++ b/include/linux/prctl.h @@ -52,4 +52,11 @@ #define PR_SET_NAME 15 /* Set process name */ #define PR_GET_NAME 16 /* Get process name */ +/* Get/set process endian */ +#define PR_GET_ENDIAN 19 +#define PR_SET_ENDIAN 20 +# define PR_ENDIAN_BIG 0 +# define PR_ENDIAN_LITTLE 1 /* True little endian mode */ +# define PR_ENDIAN_PPC_LITTLE 2 /* "PowerPC" pseudo little endian */ + #endif /* _LINUX_PRCTL_H */ diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 5810d28fbed9..17e75783e3a5 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -99,9 +99,8 @@ extern void proc_misc_init(void); struct mm_struct; +void proc_flush_task(struct task_struct *task); struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *); -struct dentry *proc_pid_unhash(struct task_struct *p); -void proc_pid_flush(struct dentry *proc_dentry); int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir); unsigned long task_vsize(struct mm_struct *); int task_statm(struct mm_struct *, int *, int *, int *, int *); @@ -211,8 +210,7 @@ static inline void proc_net_remove(const char *name) #define proc_net_create(name, mode, info) ({ (void)(mode), NULL; }) static inline void proc_net_remove(const char *name) {} -static inline struct dentry *proc_pid_unhash(struct task_struct *p) { return NULL; } -static inline void proc_pid_flush(struct dentry *proc_dentry) { } +static inline void proc_flush_task(struct task_struct *task) { } static inline struct proc_dir_entry *create_proc_entry(const char *name, mode_t mode, struct proc_dir_entry *parent) { return NULL; } @@ -248,8 +246,8 @@ extern void kclist_add(struct kcore_list *, void *, size_t); #endif struct proc_inode { - struct task_struct *task; - int type; + struct pid *pid; + int fd; union { int (*proc_get_link)(struct inode *, struct dentry **, struct vfsmount **); int (*proc_read)(struct task_struct *task, char *page); @@ -268,4 +266,10 @@ static inline struct proc_dir_entry *PDE(const struct inode *inode) return PROC_I(inode)->pde; } +struct proc_maps_private { + struct pid *pid; + struct task_struct *task; + struct vm_area_struct *tail_vma; +}; + #endif /* _LINUX_PROC_FS_H */ diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 0d36750fc0f1..8b2749a259dc 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -51,6 +51,10 @@ #ifdef __KERNEL__ /* * Ptrace flags + * + * The owner ship rules for task->ptrace which holds the ptrace + * flags is simple. When a task is running it owns it's task->ptrace + * flags. When the a task is stopped the ptracer owns task->ptrace. */ #define PT_PTRACED 0x00000001 @@ -84,7 +88,6 @@ extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __us extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len); extern int ptrace_attach(struct task_struct *tsk); extern int ptrace_detach(struct task_struct *, unsigned int); -extern void __ptrace_detach(struct task_struct *, unsigned int); extern void ptrace_disable(struct task_struct *); extern int ptrace_check_attach(struct task_struct *task, int kill); extern int ptrace_request(struct task_struct *child, long request, long addr, long data); diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index dd83cca28001..9158a68140c9 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -23,6 +23,9 @@ #include <linux/preempt.h> #include <linux/types.h> +#define RADIX_TREE_MAX_TAGS 2 + +/* root tags are stored in gfp_mask, shifted by __GFP_BITS_SHIFT */ struct radix_tree_root { unsigned int height; gfp_t gfp_mask; @@ -45,8 +48,6 @@ do { \ (root)->rnode = NULL; \ } while (0) -#define RADIX_TREE_MAX_TAGS 2 - int radix_tree_insert(struct radix_tree_root *, unsigned long, void *); void *radix_tree_lookup(struct radix_tree_root *, unsigned long); void **radix_tree_lookup_slot(struct radix_tree_root *, unsigned long); diff --git a/include/linux/raid/Kbuild b/include/linux/raid/Kbuild new file mode 100644 index 000000000000..73fa27a8d552 --- /dev/null +++ b/include/linux/raid/Kbuild @@ -0,0 +1 @@ +header-y += md_p.h md_u.h diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h index 899437802aea..63df898fe2e9 100644 --- a/include/linux/raid/bitmap.h +++ b/include/linux/raid/bitmap.h @@ -140,6 +140,7 @@ typedef __u16 bitmap_counter_t; enum bitmap_state { BITMAP_ACTIVE = 0x001, /* the bitmap is in use */ BITMAP_STALE = 0x002, /* the bitmap file is out of date or had -EIO */ + BITMAP_WRITE_ERROR = 0x004, /* A write error has occurred */ BITMAP_HOSTENDIAN = 0x8000, }; @@ -244,15 +245,9 @@ struct bitmap { unsigned long daemon_lastrun; /* jiffies of last run */ unsigned long daemon_sleep; /* how many seconds between updates? */ - /* - * bitmap_writeback_daemon waits for file-pages that have been written, - * as there is no way to get a call-back when a page write completes. - */ - mdk_thread_t *writeback_daemon; - spinlock_t write_lock; + atomic_t pending_writes; /* pending writes to the bitmap file */ wait_queue_head_t write_wait; - struct list_head complete_pages; - mempool_t *write_pool; + }; /* the bitmap API */ diff --git a/include/linux/raid/linear.h b/include/linux/raid/linear.h index 7eaf290e10e7..ba15469daf11 100644 --- a/include/linux/raid/linear.h +++ b/include/linux/raid/linear.h @@ -13,8 +13,10 @@ typedef struct dev_info dev_info_t; struct linear_private_data { + struct linear_private_data *prev; /* earlier version */ dev_info_t **hash_table; sector_t hash_spacing; + sector_t array_size; int preshift; /* shift before dividing by hash_spacing */ dev_info_t disks[0]; }; diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h index 66b44e5e0d6e..eb3e547c8fee 100644 --- a/include/linux/raid/md.h +++ b/include/linux/raid/md.h @@ -85,8 +85,6 @@ extern void md_done_sync(mddev_t *mddev, int blocks, int ok); extern void md_error (mddev_t *mddev, mdk_rdev_t *rdev); extern void md_unplug_mddev(mddev_t *mddev); -extern void md_print_devices (void); - extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev, sector_t sector, int size, struct page *page); extern void md_super_wait(mddev_t *mddev); @@ -97,7 +95,5 @@ extern void md_new_event(mddev_t *mddev); extern void md_update_sb(mddev_t * mddev); -#define MD_BUG(x...) { printk("md: bug in file %s, line %d\n", __FILE__, __LINE__); md_print_devices(); } - #endif diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index e2df61f5b09a..d28890295852 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h @@ -40,7 +40,8 @@ typedef struct mdk_rdev_s mdk_rdev_t; * options passed in raidrun: */ -#define MAX_CHUNK_SIZE (4096*1024) +/* Currently this must fix in an 'int' */ +#define MAX_CHUNK_SIZE (1<<30) /* * MD's 'extended' device @@ -57,6 +58,7 @@ struct mdk_rdev_s struct page *sb_page; int sb_loaded; + __u64 sb_events; sector_t data_offset; /* start of data in array */ sector_t sb_offset; int sb_size; /* bytes in the superblock */ @@ -87,6 +89,10 @@ struct mdk_rdev_s * array and could again if we did a partial * resync from the bitmap */ + sector_t recovery_offset;/* If this device has been partially + * recovered, this is where we were + * up to. + */ atomic_t nr_pending; /* number of pending requests. * only maintained for arrays that @@ -142,9 +148,10 @@ struct mddev_s struct mdk_thread_s *thread; /* management thread */ struct mdk_thread_s *sync_thread; /* doing resync or reconstruct */ - sector_t curr_resync; /* blocks scheduled */ + sector_t curr_resync; /* last block scheduled */ unsigned long resync_mark; /* a recent timestamp */ sector_t resync_mark_cnt;/* blocks written at resync_mark */ + sector_t curr_mark_cnt; /* blocks scheduled now */ sector_t resync_max_sectors; /* may be set by personality */ @@ -182,6 +189,8 @@ struct mddev_s #define MD_RECOVERY_REQUESTED 6 #define MD_RECOVERY_CHECK 7 #define MD_RECOVERY_RESHAPE 8 +#define MD_RECOVERY_FROZEN 9 + unsigned long recovery; int in_sync; /* know to not need resync */ diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h index f1fbae7e390e..b6ebc69bae54 100644 --- a/include/linux/raid/md_p.h +++ b/include/linux/raid/md_p.h @@ -265,9 +265,12 @@ struct mdp_superblock_1 { /* feature_map bits */ #define MD_FEATURE_BITMAP_OFFSET 1 +#define MD_FEATURE_RECOVERY_OFFSET 2 /* recovery_offset is present and + * must be honoured + */ #define MD_FEATURE_RESHAPE_ACTIVE 4 -#define MD_FEATURE_ALL 5 +#define MD_FEATURE_ALL (1|2|4) #endif diff --git a/include/linux/raid/raid10.h b/include/linux/raid/raid10.h index b1103298a8c2..c41e56a7c090 100644 --- a/include/linux/raid/raid10.h +++ b/include/linux/raid/raid10.h @@ -24,11 +24,16 @@ struct r10_private_data_s { int far_copies; /* number of copies layed out * at large strides across drives */ + int far_offset; /* far_copies are offset by 1 stripe + * instead of many + */ int copies; /* near_copies * far_copies. * must be <= raid_disks */ sector_t stride; /* distance between far copies. - * This is size / far_copies + * This is size / far_copies unless + * far_offset, in which case it is + * 1 stripe. */ int chunk_shift; /* shift from chunks to sectors */ diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h index 914af667044f..20ed4c997636 100644 --- a/include/linux/raid/raid5.h +++ b/include/linux/raid/raid5.h @@ -212,6 +212,7 @@ struct raid5_private_data { mddev_t *mddev; struct disk_info *spare; int chunk_size, level, algorithm; + int max_degraded; int raid_disks, working_disks, failed_disks; int max_nr_stripes; diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index 78ecfa28b1c2..00b340ba6612 100644 --- a/include/linux/ramfs.h +++ b/include/linux/ramfs.h @@ -2,8 +2,8 @@ #define _LINUX_RAMFS_H struct inode *ramfs_get_inode(struct super_block *sb, int mode, dev_t dev); -struct super_block *ramfs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data); +extern int ramfs_get_sb(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data, struct vfsmount *mnt); #ifndef CONFIG_MMU extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file, diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h index f37006f21664..8d5382e62c08 100644 --- a/include/linux/rbtree.h +++ b/include/linux/rbtree.h @@ -132,6 +132,10 @@ static inline void rb_set_color(struct rb_node *rb, int color) #define RB_ROOT (struct rb_root) { NULL, } #define rb_entry(ptr, type, member) container_of(ptr, type, member) +#define RB_EMPTY_ROOT(root) ((root)->rb_node == NULL) +#define RB_EMPTY_NODE(node) (rb_parent(node) != node) +#define RB_CLEAR_NODE(node) (rb_set_parent(node, node)) + extern void rb_insert_color(struct rb_node *, struct rb_root *); extern void rb_erase(struct rb_node *, struct rb_root *); diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 970284f571a6..b4ca73d65891 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -163,14 +163,22 @@ extern int rcu_needs_cpu(int cpu); * * It is illegal to block while in an RCU read-side critical section. */ -#define rcu_read_lock() preempt_disable() +#define rcu_read_lock() \ + do { \ + preempt_disable(); \ + __acquire(RCU); \ + } while(0) /** * rcu_read_unlock - marks the end of an RCU read-side critical section. * * See rcu_read_lock() for more information. */ -#define rcu_read_unlock() preempt_enable() +#define rcu_read_unlock() \ + do { \ + __release(RCU); \ + preempt_enable(); \ + } while(0) /* * So where is rcu_write_lock()? It does not exist, as there is no @@ -193,14 +201,22 @@ extern int rcu_needs_cpu(int cpu); * can use just rcu_read_lock(). * */ -#define rcu_read_lock_bh() local_bh_disable() +#define rcu_read_lock_bh() \ + do { \ + local_bh_disable(); \ + __acquire(RCU_BH); \ + } while(0) /* * rcu_read_unlock_bh - marks the end of a softirq-only RCU critical section * * See rcu_read_lock_bh() for more information. */ -#define rcu_read_unlock_bh() local_bh_enable() +#define rcu_read_unlock_bh() \ + do { \ + __release(RCU_BH); \ + local_bh_enable(); \ + } while(0) /** * rcu_dereference - fetch an RCU-protected pointer in an @@ -246,7 +262,7 @@ extern int rcu_needs_cpu(int cpu); * softirq handlers will have completed, since in some kernels, these * handlers can run in process context, and can block. * - * This primitive provides the guarantees made by the (deprecated) + * This primitive provides the guarantees made by the (now removed) * synchronize_kernel() API. In contrast, synchronize_rcu() only * guarantees that rcu_read_lock() sections will have completed. * In "classic RCU", these two guarantees happen to be one and @@ -258,13 +274,13 @@ extern void rcu_init(void); extern void rcu_check_callbacks(int cpu, int user); extern void rcu_restart_cpu(int cpu); extern long rcu_batches_completed(void); +extern long rcu_batches_completed_bh(void); /* Exported interfaces */ extern void FASTCALL(call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *head))); extern void FASTCALL(call_rcu_bh(struct rcu_head *head, void (*func)(struct rcu_head *head))); -extern __deprecated_for_modules void synchronize_kernel(void); extern void synchronize_rcu(void); void synchronize_idle(void); extern void rcu_barrier(void); diff --git a/include/linux/reboot.h b/include/linux/reboot.h index 015297ff73fa..1dd1c707311f 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -59,13 +59,13 @@ extern void machine_crash_shutdown(struct pt_regs *); * Architecture independent implemenations of sys_reboot commands. */ -extern void kernel_restart_prepare(char *cmd); extern void kernel_shutdown_prepare(enum system_states state); extern void kernel_restart(char *cmd); extern void kernel_halt(void); extern void kernel_power_off(void); -extern void kernel_kexec(void); + +void ctrl_alt_del(void); /* * Emergency restart, callable from an interrupt handler. diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 5676c4210e2c..daa2d83cefe8 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -1973,7 +1973,7 @@ void reiserfs_unmap_buffer(struct buffer_head *); /* file.c */ extern struct inode_operations reiserfs_file_inode_operations; extern const struct file_operations reiserfs_file_operations; -extern struct address_space_operations reiserfs_address_space_operations; +extern const struct address_space_operations reiserfs_address_space_operations; /* fix_nodes.c */ diff --git a/include/linux/resource.h b/include/linux/resource.h index 21a86cb6acdb..ae13db714742 100644 --- a/include/linux/resource.h +++ b/include/linux/resource.h @@ -3,6 +3,8 @@ #include <linux/time.h> +struct task_struct; + /* * Resource control/accounting header file for linux */ @@ -67,4 +69,6 @@ struct rlimit { */ #include <asm/resource.h> +int getrusage(struct task_struct *p, int who, struct rusage __user *ru); + #endif diff --git a/include/linux/resume-trace.h b/include/linux/resume-trace.h new file mode 100644 index 000000000000..a376bd4ade39 --- /dev/null +++ b/include/linux/resume-trace.h @@ -0,0 +1,30 @@ +#ifndef RESUME_TRACE_H +#define RESUME_TRACE_H + +#ifdef CONFIG_PM_TRACE + +struct device; +extern void set_trace_device(struct device *); +extern void generate_resume_trace(void *tracedata, unsigned int user); + +#define TRACE_DEVICE(dev) set_trace_device(dev) +#define TRACE_RESUME(user) do { \ + void *tracedata; \ + asm volatile("movl $1f,%0\n" \ + ".section .tracedata,\"a\"\n" \ + "1:\t.word %c1\n" \ + "\t.long %c2\n" \ + ".previous" \ + :"=r" (tracedata) \ + : "i" (__LINE__), "i" (__FILE__)); \ + generate_resume_trace(tracedata, user); \ +} while (0) + +#else + +#define TRACE_DEVICE(dev) do { } while (0) +#define TRACE_RESUME(dev) do { } while (0) + +#endif + +#endif diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 2d4c81a220db..bf97b0900014 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -91,7 +91,6 @@ static inline void page_dup_rmap(struct page *page) */ int page_referenced(struct page *, int is_locked); int try_to_unmap(struct page *, int ignore_refs); -void remove_from_swap(struct page *page); /* * Called from mm/filemap_xip.c to unmap empty zero page diff --git a/include/linux/root_dev.h b/include/linux/root_dev.h index ea4bc9d13735..ed241aad7c17 100644 --- a/include/linux/root_dev.h +++ b/include/linux/root_dev.h @@ -2,6 +2,8 @@ #define _ROOT_DEV_H_ #include <linux/major.h> +#include <linux/types.h> +#include <linux/kdev_t.h> enum { Root_NFS = MKDEV(UNNAMED_MAJOR, 255), diff --git a/include/linux/rtc-v3020.h b/include/linux/rtc-v3020.h new file mode 100644 index 000000000000..bf74e63c98fe --- /dev/null +++ b/include/linux/rtc-v3020.h @@ -0,0 +1,35 @@ +/* + * v3020.h - Registers definition and platform data structure for the v3020 RTC. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2006, 8D Technologies inc. + */ +#ifndef __LINUX_V3020_H +#define __LINUX_V3020_H + +/* The v3020 has only one data pin but which one + * is used depends on the board. */ +struct v3020_platform_data { + int leftshift; /* (1<<(leftshift)) & readl() */ +}; + +#define V3020_STATUS_0 0x00 +#define V3020_STATUS_1 0x01 +#define V3020_SECONDS 0x02 +#define V3020_MINUTES 0x03 +#define V3020_HOURS 0x04 +#define V3020_MONTH_DAY 0x05 +#define V3020_MONTH 0x06 +#define V3020_YEAR 0x07 +#define V3020_WEEK_DAY 0x08 +#define V3020_WEEK 0x09 + +#define V3020_IS_COMMAND(val) ((val)>=0x0E) + +#define V3020_CMD_RAM2CLOCK 0x0E +#define V3020_CMD_CLOCK2RAM 0x0F + +#endif /* __LINUX_V3020_H */ diff --git a/include/linux/rtc.h b/include/linux/rtc.h index ab61cd1199f2..5371e4e74595 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -34,8 +34,8 @@ struct rtc_time { * alarm API. */ struct rtc_wkalrm { - unsigned char enabled; /* 0 = alarm disable, 1 = alarm disabled */ - unsigned char pending; /* 0 = alarm pending, 1 = alarm not pending */ + unsigned char enabled; /* 0 = alarm disabled, 1 = alarm enabled */ + unsigned char pending; /* 0 = alarm not pending, 1 = alarm pending */ struct rtc_time time; /* time the alarm is set to */ }; @@ -102,6 +102,7 @@ struct rtc_pll_info { #include <linux/interrupt.h> extern int rtc_month_days(unsigned int month, unsigned int year); +extern int rtc_year_days(unsigned int day, unsigned int month, unsigned int year); extern int rtc_valid_tm(struct rtc_time *tm); extern int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time); extern void rtc_time_to_tm(unsigned long time, struct rtc_time *tm); @@ -155,6 +156,17 @@ struct rtc_device struct rtc_task *irq_task; spinlock_t irq_task_lock; int irq_freq; + int max_user_freq; +#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL + struct work_struct uie_task; + struct timer_list uie_timer; + /* Those fields are protected by rtc->irq_lock */ + unsigned int oldsecs; + unsigned int irq_active:1; + unsigned int stop_uie_polling:1; + unsigned int uie_task_active:1; + unsigned int uie_timer_active:1; +#endif }; #define to_rtc_device(d) container_of(d, struct rtc_device, class_dev) diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h new file mode 100644 index 000000000000..5d41dee82f80 --- /dev/null +++ b/include/linux/rtmutex.h @@ -0,0 +1,107 @@ +/* + * RT Mutexes: blocking mutual exclusion locks with PI support + * + * started by Ingo Molnar and Thomas Gleixner: + * + * Copyright (C) 2004-2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> + * Copyright (C) 2006, Timesys Corp., Thomas Gleixner <tglx@timesys.com> + * + * This file contains the public data structure and API definitions. + */ + +#ifndef __LINUX_RT_MUTEX_H +#define __LINUX_RT_MUTEX_H + +#include <linux/linkage.h> +#include <linux/plist.h> +#include <linux/spinlock_types.h> + +/* + * The rt_mutex structure + * + * @wait_lock: spinlock to protect the structure + * @wait_list: pilist head to enqueue waiters in priority order + * @owner: the mutex owner + */ +struct rt_mutex { + spinlock_t wait_lock; + struct plist_head wait_list; + struct task_struct *owner; +#ifdef CONFIG_DEBUG_RT_MUTEXES + int save_state; + const char *name, *file; + int line; + void *magic; +#endif +}; + +struct rt_mutex_waiter; +struct hrtimer_sleeper; + +#ifdef CONFIG_DEBUG_RT_MUTEXES + extern int rt_mutex_debug_check_no_locks_freed(const void *from, + unsigned long len); + extern void rt_mutex_debug_check_no_locks_held(struct task_struct *task); +#else + static inline int rt_mutex_debug_check_no_locks_freed(const void *from, + unsigned long len) + { + return 0; + } +# define rt_mutex_debug_check_no_locks_held(task) do { } while (0) +#endif + +#ifdef CONFIG_DEBUG_RT_MUTEXES +# define __DEBUG_RT_MUTEX_INITIALIZER(mutexname) \ + , .name = #mutexname, .file = __FILE__, .line = __LINE__ +# define rt_mutex_init(mutex) __rt_mutex_init(mutex, __FUNCTION__) + extern void rt_mutex_debug_task_free(struct task_struct *tsk); +#else +# define __DEBUG_RT_MUTEX_INITIALIZER(mutexname) +# define rt_mutex_init(mutex) __rt_mutex_init(mutex, NULL) +# define rt_mutex_debug_task_free(t) do { } while (0) +#endif + +#define __RT_MUTEX_INITIALIZER(mutexname) \ + { .wait_lock = SPIN_LOCK_UNLOCKED \ + , .wait_list = PLIST_HEAD_INIT(mutexname.wait_list, mutexname.wait_lock) \ + , .owner = NULL \ + __DEBUG_RT_MUTEX_INITIALIZER(mutexname)} + +#define DEFINE_RT_MUTEX(mutexname) \ + struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname) + +/*** + * rt_mutex_is_locked - is the mutex locked + * @lock: the mutex to be queried + * + * Returns 1 if the mutex is locked, 0 if unlocked. + */ +static inline int rt_mutex_is_locked(struct rt_mutex *lock) +{ + return lock->owner != NULL; +} + +extern void __rt_mutex_init(struct rt_mutex *lock, const char *name); +extern void rt_mutex_destroy(struct rt_mutex *lock); + +extern void rt_mutex_lock(struct rt_mutex *lock); +extern int rt_mutex_lock_interruptible(struct rt_mutex *lock, + int detect_deadlock); +extern int rt_mutex_timed_lock(struct rt_mutex *lock, + struct hrtimer_sleeper *timeout, + int detect_deadlock); + +extern int rt_mutex_trylock(struct rt_mutex *lock); + +extern void rt_mutex_unlock(struct rt_mutex *lock); + +#ifdef CONFIG_RT_MUTEXES +# define INIT_RT_MUTEXES(tsk) \ + .pi_waiters = PLIST_HEAD_INIT(tsk.pi_waiters, tsk.pi_lock), \ + INIT_RT_MUTEX_DEBUG(tsk) +#else +# define INIT_RT_MUTEXES(tsk) +#endif + +#endif diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h index f30f805080ae..ae1fcadd598e 100644 --- a/include/linux/rwsem-spinlock.h +++ b/include/linux/rwsem-spinlock.h @@ -32,30 +32,37 @@ struct rw_semaphore { __s32 activity; spinlock_t wait_lock; struct list_head wait_list; -#if RWSEM_DEBUG - int debug; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; #endif }; -/* - * initialisation - */ -#if RWSEM_DEBUG -#define __RWSEM_DEBUG_INIT , 0 +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } #else -#define __RWSEM_DEBUG_INIT /* */ +# define __RWSEM_DEP_MAP_INIT(lockname) #endif #define __RWSEM_INITIALIZER(name) \ -{ 0, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) __RWSEM_DEBUG_INIT } +{ 0, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) -extern void FASTCALL(init_rwsem(struct rw_semaphore *sem)); +extern void __init_rwsem(struct rw_semaphore *sem, const char *name, + struct lock_class_key *key); + +#define init_rwsem(sem) \ +do { \ + static struct lock_class_key __key; \ + \ + __init_rwsem((sem), #sem, &__key); \ +} while (0) + extern void FASTCALL(__down_read(struct rw_semaphore *sem)); extern int FASTCALL(__down_read_trylock(struct rw_semaphore *sem)); extern void FASTCALL(__down_write(struct rw_semaphore *sem)); +extern void FASTCALL(__down_write_nested(struct rw_semaphore *sem, int subclass)); extern int FASTCALL(__down_write_trylock(struct rw_semaphore *sem)); extern void FASTCALL(__up_read(struct rw_semaphore *sem)); extern void FASTCALL(__up_write(struct rw_semaphore *sem)); diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index f99fe90732ab..7b524b4109a0 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -9,8 +9,6 @@ #include <linux/linkage.h> -#define RWSEM_DEBUG 0 - #ifdef __KERNEL__ #include <linux/types.h> @@ -26,89 +24,71 @@ struct rw_semaphore; #include <asm/rwsem.h> /* use an arch-specific implementation */ #endif -#ifndef rwsemtrace -#if RWSEM_DEBUG -extern void FASTCALL(rwsemtrace(struct rw_semaphore *sem, const char *str)); -#else -#define rwsemtrace(SEM,FMT) -#endif -#endif - /* * lock for reading */ -static inline void down_read(struct rw_semaphore *sem) -{ - might_sleep(); - rwsemtrace(sem,"Entering down_read"); - __down_read(sem); - rwsemtrace(sem,"Leaving down_read"); -} +extern void down_read(struct rw_semaphore *sem); /* * trylock for reading -- returns 1 if successful, 0 if contention */ -static inline int down_read_trylock(struct rw_semaphore *sem) -{ - int ret; - rwsemtrace(sem,"Entering down_read_trylock"); - ret = __down_read_trylock(sem); - rwsemtrace(sem,"Leaving down_read_trylock"); - return ret; -} +extern int down_read_trylock(struct rw_semaphore *sem); /* * lock for writing */ -static inline void down_write(struct rw_semaphore *sem) -{ - might_sleep(); - rwsemtrace(sem,"Entering down_write"); - __down_write(sem); - rwsemtrace(sem,"Leaving down_write"); -} +extern void down_write(struct rw_semaphore *sem); /* * trylock for writing -- returns 1 if successful, 0 if contention */ -static inline int down_write_trylock(struct rw_semaphore *sem) -{ - int ret; - rwsemtrace(sem,"Entering down_write_trylock"); - ret = __down_write_trylock(sem); - rwsemtrace(sem,"Leaving down_write_trylock"); - return ret; -} +extern int down_write_trylock(struct rw_semaphore *sem); /* * release a read lock */ -static inline void up_read(struct rw_semaphore *sem) -{ - rwsemtrace(sem,"Entering up_read"); - __up_read(sem); - rwsemtrace(sem,"Leaving up_read"); -} +extern void up_read(struct rw_semaphore *sem); /* * release a write lock */ -static inline void up_write(struct rw_semaphore *sem) -{ - rwsemtrace(sem,"Entering up_write"); - __up_write(sem); - rwsemtrace(sem,"Leaving up_write"); -} +extern void up_write(struct rw_semaphore *sem); /* * downgrade write lock to read lock */ -static inline void downgrade_write(struct rw_semaphore *sem) -{ - rwsemtrace(sem,"Entering downgrade_write"); - __downgrade_write(sem); - rwsemtrace(sem,"Leaving downgrade_write"); -} +extern void downgrade_write(struct rw_semaphore *sem); + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +/* + * nested locking. NOTE: rwsems are not allowed to recurse + * (which occurs if the same task tries to acquire the same + * lock instance multiple times), but multiple locks of the + * same lock class might be taken, if the order of the locks + * is always the same. This ordering rule can be expressed + * to lockdep via the _nested() APIs, but enumerating the + * subclasses that are used. (If the nesting relationship is + * static then another method for expressing nested locking is + * the explicit definition of lock class keys and the use of + * lockdep_set_class() at lock initialization time. + * See Documentation/lockdep-design.txt for more details.) + */ +extern void down_read_nested(struct rw_semaphore *sem, int subclass); +extern void down_write_nested(struct rw_semaphore *sem, int subclass); +/* + * Take/release a lock when not the owner will release it. + * + * [ This API should be avoided as much as possible - the + * proper abstraction for this case is completions. ] + */ +extern void down_read_non_owner(struct rw_semaphore *sem); +extern void up_read_non_owner(struct rw_semaphore *sem); +#else +# define down_read_nested(sem, subclass) down_read(sem) +# define down_write_nested(sem, subclass) down_write(sem) +# define down_read_non_owner(sem) down_read(sem) +# define up_read_non_owner(sem) up_read(sem) +#endif #endif /* __KERNEL__ */ #endif /* _LINUX_RWSEM_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 267f15257040..34ed0d99b1bd 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -73,6 +73,7 @@ struct sched_param { #include <linux/seccomp.h> #include <linux/rcupdate.h> #include <linux/futex.h> +#include <linux/rtmutex.h> #include <linux/time.h> #include <linux/param.h> @@ -83,6 +84,7 @@ struct sched_param { #include <asm/processor.h> struct exec_domain; +struct futex_pi_state; /* * List of flags we want to share for kernel threads, @@ -123,6 +125,7 @@ extern unsigned long nr_running(void); extern unsigned long nr_uninterruptible(void); extern unsigned long nr_active(void); extern unsigned long nr_iowait(void); +extern unsigned long weighted_cpuload(const int cpu); /* @@ -181,11 +184,11 @@ extern unsigned long nr_iowait(void); extern rwlock_t tasklist_lock; extern spinlock_t mmlist_lock; -typedef struct task_struct task_t; +struct task_struct; extern void sched_init(void); extern void sched_init_smp(void); -extern void init_idle(task_t *idle, int cpu); +extern void init_idle(struct task_struct *idle, int cpu); extern cpumask_t nohz_cpu_mask; @@ -358,6 +361,14 @@ struct sighand_struct { spinlock_t siglock; }; +struct pacct_struct { + int ac_flag; + long ac_exitcode; + unsigned long ac_mem; + cputime_t ac_utime, ac_stime; + unsigned long ac_minflt, ac_majflt; +}; + /* * NOTE! "signal_struct" does not have it's own * locking, because a shared signal_struct always @@ -372,7 +383,7 @@ struct signal_struct { wait_queue_head_t wait_chldexit; /* for wait4() */ /* current thread group signal load-balancing target: */ - task_t *curr_target; + struct task_struct *curr_target; /* shared signal handling: */ struct sigpending shared_pending; @@ -449,6 +460,13 @@ struct signal_struct { struct key *session_keyring; /* keyring inherited over fork */ struct key *process_keyring; /* keyring private to this process */ #endif +#ifdef CONFIG_BSD_PROCESS_ACCT + struct pacct_struct pacct; /* per-process accounting information */ +#endif +#ifdef CONFIG_TASKSTATS + spinlock_t stats_lock; + struct taskstats *stats; +#endif }; /* Context switch must be unlocked if interrupts are to be enabled */ @@ -483,8 +501,11 @@ struct signal_struct { #define MAX_PRIO (MAX_RT_PRIO + 40) -#define rt_task(p) (unlikely((p)->prio < MAX_RT_PRIO)) +#define rt_prio(prio) unlikely((prio) < MAX_RT_PRIO) +#define rt_task(p) rt_prio((p)->prio) #define batch_task(p) (unlikely((p)->policy == SCHED_BATCH)) +#define has_rt_policy(p) \ + unlikely((p)->policy != SCHED_NORMAL && (p)->policy != SCHED_BATCH) /* * Some day this will be a full-fledged user tracking system.. @@ -517,11 +538,10 @@ extern struct user_struct *find_user(uid_t); extern struct user_struct root_user; #define INIT_USER (&root_user) -typedef struct prio_array prio_array_t; struct backing_dev_info; struct reclaim_state; -#ifdef CONFIG_SCHEDSTATS +#if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) struct sched_info { /* cumulative counters */ unsigned long cpu_time, /* time spent on the cpu */ @@ -532,9 +552,53 @@ struct sched_info { unsigned long last_arrival, /* when we last ran on a cpu */ last_queued; /* when we were last queued to run */ }; +#endif /* defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) */ +#ifdef CONFIG_SCHEDSTATS extern struct file_operations proc_schedstat_operations; +#endif /* CONFIG_SCHEDSTATS */ + +#ifdef CONFIG_TASK_DELAY_ACCT +struct task_delay_info { + spinlock_t lock; + unsigned int flags; /* Private per-task flags */ + + /* For each stat XXX, add following, aligned appropriately + * + * struct timespec XXX_start, XXX_end; + * u64 XXX_delay; + * u32 XXX_count; + * + * Atomicity of updates to XXX_delay, XXX_count protected by + * single lock above (split into XXX_lock if contention is an issue). + */ + + /* + * XXX_count is incremented on every XXX operation, the delay + * associated with the operation is added to XXX_delay. + * XXX_delay contains the accumulated delay time in nanoseconds. + */ + struct timespec blkio_start, blkio_end; /* Shared by blkio, swapin */ + u64 blkio_delay; /* wait for sync block io completion */ + u64 swapin_delay; /* wait for swapin block io completion */ + u32 blkio_count; /* total count of the number of sync block */ + /* io operations performed */ + u32 swapin_count; /* total count of the number of swapin block */ + /* io operations performed */ +}; +#endif /* CONFIG_TASK_DELAY_ACCT */ + +static inline int sched_info_on(void) +{ +#ifdef CONFIG_SCHEDSTATS + return 1; +#elif defined(CONFIG_TASK_DELAY_ACCT) + extern int delayacct_on; + return delayacct_on; +#else + return 0; #endif +} enum idle_type { @@ -547,9 +611,9 @@ enum idle_type /* * sched-domains (multiprocessor balancing) declarations: */ -#ifdef CONFIG_SMP #define SCHED_LOAD_SCALE 128UL /* increase resolution of load */ +#ifdef CONFIG_SMP #define SD_LOAD_BALANCE 1 /* Do load balancing on this domain. */ #define SD_BALANCE_NEWIDLE 2 /* Balance when about to become idle */ #define SD_BALANCE_EXEC 4 /* Balance on exec */ @@ -558,6 +622,11 @@ enum idle_type #define SD_WAKE_AFFINE 32 /* Wake task to waking CPU */ #define SD_WAKE_BALANCE 64 /* Perform balancing at task wakeup */ #define SD_SHARE_CPUPOWER 128 /* Domain members share cpu power */ +#define SD_POWERSAVINGS_BALANCE 256 /* Balance for power savings */ + +#define BALANCE_FOR_POWER ((sched_mc_power_savings || sched_smt_power_savings) \ + ? SD_POWERSAVINGS_BALANCE : 0) + struct sched_group { struct sched_group *next; /* Must be a circular list */ @@ -627,7 +696,7 @@ struct sched_domain { #endif }; -extern void partition_sched_domains(cpumask_t *partition1, +extern int partition_sched_domains(cpumask_t *partition1, cpumask_t *partition2); /* @@ -677,7 +746,7 @@ extern int groups_search(struct group_info *group_info, gid_t grp); ((gi)->blocks[(i)/NGROUPS_PER_BLOCK][(i)%NGROUPS_PER_BLOCK]) #ifdef ARCH_HAS_PREFETCH_SWITCH_STACK -extern void prefetch_stack(struct task_struct*); +extern void prefetch_stack(struct task_struct *t); #else static inline void prefetch_stack(struct task_struct *t) { } #endif @@ -693,6 +762,8 @@ enum sleep_type { SLEEP_INTERRUPTED, }; +struct prio_array; + struct task_struct { volatile long state; /* -1 unrunnable, 0 runnable, >0 stopped */ struct thread_info *thread_info; @@ -702,12 +773,15 @@ struct task_struct { int lock_depth; /* BKL lock depth */ -#if defined(CONFIG_SMP) && defined(__ARCH_WANT_UNLOCKED_CTXSW) +#ifdef CONFIG_SMP +#ifdef __ARCH_WANT_UNLOCKED_CTXSW int oncpu; #endif - int prio, static_prio; +#endif + int load_weight; /* for niceness load balancing purposes */ + int prio, static_prio, normal_prio; struct list_head run_list; - prio_array_t *array; + struct prio_array *array; unsigned short ioprio; unsigned int btrace_seq; @@ -721,7 +795,7 @@ struct task_struct { cpumask_t cpus_allowed; unsigned int time_slice, first_time_slice; -#ifdef CONFIG_SCHEDSTATS +#if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) struct sched_info sched_info; #endif @@ -831,13 +905,43 @@ struct task_struct { u32 self_exec_id; /* Protection of (de-)allocation: mm, files, fs, tty, keyrings */ spinlock_t alloc_lock; -/* Protection of proc_dentry: nesting proc_lock, dcache_lock, write_lock_irq(&tasklist_lock); */ - spinlock_t proc_lock; + + /* Protection of the PI data structures: */ + spinlock_t pi_lock; + +#ifdef CONFIG_RT_MUTEXES + /* PI waiters blocked on a rt_mutex held by this task */ + struct plist_head pi_waiters; + /* Deadlock detection and priority inheritance handling */ + struct rt_mutex_waiter *pi_blocked_on; +#endif #ifdef CONFIG_DEBUG_MUTEXES /* mutex deadlock detection */ struct mutex_waiter *blocked_on; #endif +#ifdef CONFIG_TRACE_IRQFLAGS + unsigned int irq_events; + int hardirqs_enabled; + unsigned long hardirq_enable_ip; + unsigned int hardirq_enable_event; + unsigned long hardirq_disable_ip; + unsigned int hardirq_disable_event; + int softirqs_enabled; + unsigned long softirq_disable_ip; + unsigned int softirq_disable_event; + unsigned long softirq_enable_ip; + unsigned int softirq_enable_event; + int hardirq_context; + int softirq_context; +#endif +#ifdef CONFIG_LOCKDEP +# define MAX_LOCK_DEPTH 30UL + u64 curr_chain_key; + int lockdep_depth; + struct held_lock held_locks[MAX_LOCK_DEPTH]; + unsigned int lockdep_recursion; +#endif /* journalling filesystem info */ void *journal_info; @@ -845,7 +949,6 @@ struct task_struct { /* VM state */ struct reclaim_state *reclaim_state; - struct dentry *proc_dentry; struct backing_dev_info *backing_dev_info; struct io_context *io_context; @@ -880,6 +983,8 @@ struct task_struct { #ifdef CONFIG_COMPAT struct compat_robust_list_head __user *compat_robust_list; #endif + struct list_head pi_state_list; + struct futex_pi_state *pi_state_cache; atomic_t fs_excl; /* holding fs exclusive resources */ struct rcu_head rcu; @@ -888,6 +993,9 @@ struct task_struct { * cache last used pipe for splice */ struct pipe_inode_info *splice_pipe; +#ifdef CONFIG_TASK_DELAY_ACCT + struct task_delay_info *delays; +#endif }; static inline pid_t process_group(struct task_struct *tsk) @@ -941,13 +1049,13 @@ static inline void put_task_struct(struct task_struct *t) #define PF_KSWAPD 0x00040000 /* I am kswapd */ #define PF_SWAPOFF 0x00080000 /* I am in swapoff */ #define PF_LESS_THROTTLE 0x00100000 /* Throttle me less: I clean memory */ -#define PF_SYNCWRITE 0x00200000 /* I am doing a sync write */ -#define PF_BORROWED_MM 0x00400000 /* I am a kthread doing use_mm */ -#define PF_RANDOMIZE 0x00800000 /* randomize virtual address space */ -#define PF_SWAPWRITE 0x01000000 /* Allowed to write to swap */ -#define PF_SPREAD_PAGE 0x04000000 /* Spread page cache over cpuset */ -#define PF_SPREAD_SLAB 0x08000000 /* Spread some slab caches over cpuset */ +#define PF_BORROWED_MM 0x00200000 /* I am a kthread doing use_mm */ +#define PF_RANDOMIZE 0x00400000 /* randomize virtual address space */ +#define PF_SWAPWRITE 0x00800000 /* Allowed to write to swap */ +#define PF_SPREAD_PAGE 0x01000000 /* Spread page cache over cpuset */ +#define PF_SPREAD_SLAB 0x02000000 /* Spread some slab caches over cpuset */ #define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */ +#define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */ /* * Only the _current_ task can read/write to tsk->flags, but other @@ -975,9 +1083,9 @@ static inline void put_task_struct(struct task_struct *t) #define used_math() tsk_used_math(current) #ifdef CONFIG_SMP -extern int set_cpus_allowed(task_t *p, cpumask_t new_mask); +extern int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask); #else -static inline int set_cpus_allowed(task_t *p, cpumask_t new_mask) +static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask) { if (!cpu_isset(0, new_mask)) return -EINVAL; @@ -986,7 +1094,8 @@ static inline int set_cpus_allowed(task_t *p, cpumask_t new_mask) #endif extern unsigned long long sched_clock(void); -extern unsigned long long current_sched_time(const task_t *current_task); +extern unsigned long long +current_sched_time(const struct task_struct *current_task); /* sched_exec is called by processes performing an exec */ #ifdef CONFIG_SMP @@ -1002,16 +1111,29 @@ static inline void idle_task_exit(void) {} #endif extern void sched_idle_next(void); -extern void set_user_nice(task_t *p, long nice); -extern int task_prio(const task_t *p); -extern int task_nice(const task_t *p); -extern int can_nice(const task_t *p, const int nice); -extern int task_curr(const task_t *p); + +#ifdef CONFIG_RT_MUTEXES +extern int rt_mutex_getprio(struct task_struct *p); +extern void rt_mutex_setprio(struct task_struct *p, int prio); +extern void rt_mutex_adjust_pi(struct task_struct *p); +#else +static inline int rt_mutex_getprio(struct task_struct *p) +{ + return p->normal_prio; +} +# define rt_mutex_adjust_pi(p) do { } while (0) +#endif + +extern void set_user_nice(struct task_struct *p, long nice); +extern int task_prio(const struct task_struct *p); +extern int task_nice(const struct task_struct *p); +extern int can_nice(const struct task_struct *p, const int nice); +extern int task_curr(const struct task_struct *p); extern int idle_cpu(int cpu); extern int sched_setscheduler(struct task_struct *, int, struct sched_param *); -extern task_t *idle_task(int cpu); -extern task_t *curr_task(int cpu); -extern void set_curr_task(int cpu, task_t *p); +extern struct task_struct *idle_task(int cpu); +extern struct task_struct *curr_task(int cpu); +extern void set_curr_task(int cpu, struct task_struct *p); void yield(void); @@ -1068,8 +1190,8 @@ extern void FASTCALL(wake_up_new_task(struct task_struct * tsk, #else static inline void kick_process(struct task_struct *tsk) { } #endif -extern void FASTCALL(sched_fork(task_t * p, int clone_flags)); -extern void FASTCALL(sched_exit(task_t * p)); +extern void FASTCALL(sched_fork(struct task_struct * p, int clone_flags)); +extern void FASTCALL(sched_exit(struct task_struct * p)); extern int in_group_p(gid_t); extern int in_egroup_p(gid_t); @@ -1102,7 +1224,7 @@ extern int force_sig_info(int, struct siginfo *, struct task_struct *); extern int __kill_pg_info(int sig, struct siginfo *info, pid_t pgrp); extern int kill_pg_info(int, struct siginfo *, pid_t); extern int kill_proc_info(int, struct siginfo *, pid_t); -extern int kill_proc_info_as_uid(int, struct siginfo *, pid_t, uid_t, uid_t); +extern int kill_proc_info_as_uid(int, struct siginfo *, pid_t, uid_t, uid_t, u32); extern void do_notify_parent(struct task_struct *, int); extern void force_sig(int, struct task_struct *); extern void force_sig_specific(int, struct task_struct *); @@ -1174,17 +1296,17 @@ extern NORET_TYPE void do_group_exit(int); extern void daemonize(const char *, ...); extern int allow_signal(int); extern int disallow_signal(int); -extern task_t *child_reaper; +extern struct task_struct *child_reaper; extern int do_execve(char *, char __user * __user *, char __user * __user *, struct pt_regs *); extern long do_fork(unsigned long, unsigned long, struct pt_regs *, unsigned long, int __user *, int __user *); -task_t *fork_idle(int); +struct task_struct *fork_idle(int); extern void set_task_comm(struct task_struct *tsk, char *from); extern void get_task_comm(char *to, struct task_struct *tsk); #ifdef CONFIG_SMP -extern void wait_task_inactive(task_t * p); +extern void wait_task_inactive(struct task_struct * p); #else #define wait_task_inactive(p) do { } while (0) #endif @@ -1210,13 +1332,13 @@ extern void wait_task_inactive(task_t * p); /* de_thread depends on thread_group_leader not being a pid based check */ #define thread_group_leader(p) (p == p->group_leader) -static inline task_t *next_thread(const task_t *p) +static inline struct task_struct *next_thread(const struct task_struct *p) { return list_entry(rcu_dereference(p->thread_group.next), - task_t, thread_group); + struct task_struct, thread_group); } -static inline int thread_group_empty(task_t *p) +static inline int thread_group_empty(struct task_struct *p) { return list_empty(&p->thread_group); } @@ -1225,7 +1347,7 @@ static inline int thread_group_empty(task_t *p) (thread_group_leader(p) && !thread_group_empty(p)) /* - * Protects ->fs, ->files, ->mm, ->ptrace, ->group_info, ->comm, keyring + * Protects ->fs, ->files, ->mm, ->group_info, ->comm, keyring * subscriptions and synchronises with wait4(). Also used in procfs. Also * pins the final release of task.io_context. Also protects ->cpuset. * @@ -1401,6 +1523,11 @@ static inline void arch_pick_mmap_layout(struct mm_struct *mm) extern long sched_setaffinity(pid_t pid, cpumask_t new_mask); extern long sched_getaffinity(pid_t pid, cpumask_t *mask); +#include <linux/sysdev.h> +extern int sched_mc_power_savings, sched_smt_power_savings; +extern struct sysdev_attribute attr_sched_mc_power_savings, attr_sched_smt_power_savings; +extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls); + extern void normalize_rt_tasks(void); #ifdef CONFIG_PM @@ -1430,6 +1557,14 @@ static inline void freeze(struct task_struct *p) } /* + * Sometimes we may need to cancel the previous 'freeze' request + */ +static inline void do_not_freeze(struct task_struct *p) +{ + p->flags &= ~PF_FREEZE; +} + +/* * Wake up a frozen process */ static inline int thaw_process(struct task_struct *p) diff --git a/include/linux/scx200.h b/include/linux/scx200.h index a22f9e173ad2..693c0557e70b 100644 --- a/include/linux/scx200.h +++ b/include/linux/scx200.h @@ -49,10 +49,3 @@ extern unsigned scx200_cb_base; #define SCx200_REV 0x3d /* Revision Register */ #define SCx200_CBA 0x3e /* Configuration Base Address Register */ #define SCx200_CBA_SCRATCH 0x64 /* Configuration Base Address Scratchpad */ - -/* - Local variables: - compile-command: "make -C ../.. bzImage modules" - c-basic-offset: 8 - End: -*/ diff --git a/include/linux/scx200_gpio.h b/include/linux/scx200_gpio.h index 30cdd648ba79..90dd069cc145 100644 --- a/include/linux/scx200_gpio.h +++ b/include/linux/scx200_gpio.h @@ -1,6 +1,6 @@ #include <linux/spinlock.h> -u32 scx200_gpio_configure(int index, u32 set, u32 clear); +u32 scx200_gpio_configure(unsigned index, u32 set, u32 clear); extern unsigned scx200_gpio_base; extern long scx200_gpio_shadow[2]; @@ -17,7 +17,7 @@ extern long scx200_gpio_shadow[2]; /* returns the value of the GPIO pin */ -static inline int scx200_gpio_get(int index) { +static inline int scx200_gpio_get(unsigned index) { __SCx200_GPIO_BANK; __SCx200_GPIO_IOADDR + 0x04; __SCx200_GPIO_INDEX; @@ -29,7 +29,7 @@ static inline int scx200_gpio_get(int index) { driven if the GPIO is configured as an output, it might not be the state of the GPIO right now if the GPIO is configured as an input) */ -static inline int scx200_gpio_current(int index) { +static inline int scx200_gpio_current(unsigned index) { __SCx200_GPIO_BANK; __SCx200_GPIO_INDEX; @@ -38,7 +38,7 @@ static inline int scx200_gpio_current(int index) { /* drive the GPIO signal high */ -static inline void scx200_gpio_set_high(int index) { +static inline void scx200_gpio_set_high(unsigned index) { __SCx200_GPIO_BANK; __SCx200_GPIO_IOADDR; __SCx200_GPIO_SHADOW; @@ -49,7 +49,7 @@ static inline void scx200_gpio_set_high(int index) { /* drive the GPIO signal low */ -static inline void scx200_gpio_set_low(int index) { +static inline void scx200_gpio_set_low(unsigned index) { __SCx200_GPIO_BANK; __SCx200_GPIO_IOADDR; __SCx200_GPIO_SHADOW; @@ -60,7 +60,7 @@ static inline void scx200_gpio_set_low(int index) { /* drive the GPIO signal to state */ -static inline void scx200_gpio_set(int index, int state) { +static inline void scx200_gpio_set(unsigned index, int state) { __SCx200_GPIO_BANK; __SCx200_GPIO_IOADDR; __SCx200_GPIO_SHADOW; @@ -73,7 +73,7 @@ static inline void scx200_gpio_set(int index, int state) { } /* toggle the GPIO signal */ -static inline void scx200_gpio_change(int index) { +static inline void scx200_gpio_change(unsigned index) { __SCx200_GPIO_BANK; __SCx200_GPIO_IOADDR; __SCx200_GPIO_SHADOW; @@ -87,10 +87,3 @@ static inline void scx200_gpio_change(int index) { #undef __SCx200_GPIO_SHADOW #undef __SCx200_GPIO_INDEX #undef __SCx200_GPIO_OUT - -/* - Local variables: - compile-command: "make -C ../.. bzImage modules" - c-basic-offset: 8 - End: -*/ diff --git a/include/linux/security.h b/include/linux/security.h index 4dfb1b84a9b3..6bc2aad494ff 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -67,7 +67,7 @@ struct xfrm_state; struct xfrm_user_sec_ctx; extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb); -extern int cap_netlink_recv(struct sk_buff *skb); +extern int cap_netlink_recv(struct sk_buff *skb, int cap); /* * Values used in the task_security_ops calls @@ -171,9 +171,9 @@ struct swap_info_struct; * Deallocate and clear the sb->s_security field. * @sb contains the super_block structure to be modified. * @sb_statfs: - * Check permission before obtaining filesystem statistics for the @sb - * filesystem. - * @sb contains the super_block structure for the filesystem. + * Check permission before obtaining filesystem statistics for the @mnt + * mountpoint. + * @dentry is a handle on the superblock for the filesystem. * Return 0 if permission is granted. * @sb_mount: * Check permission before an object specified by @dev_name is mounted on @@ -567,6 +567,9 @@ struct swap_info_struct; * @p. * @p contains the task_struct for the process. * Return 0 if permission is granted. + * @task_getsecid: + * Retrieve the security identifier of the process @p. + * @p contains the task_struct for the process and place is into @secid. * @task_setgroups: * Check permission before setting the supplementary group set of the * current process. @@ -577,6 +580,15 @@ struct swap_info_struct; * @p contains the task_struct of process. * @nice contains the new nice value. * Return 0 if permission is granted. + * @task_setioprio + * Check permission before setting the ioprio value of @p to @ioprio. + * @p contains the task_struct of process. + * @ioprio contains the new ioprio value + * Return 0 if permission is granted. + * @task_getioprio + * Check permission before getting the ioprio value of @p. + * @p contains the task_struct of process. + * Return 0 if permission is granted. * @task_setrlimit: * Check permission before setting the resource limits of the current * process for @resource to @new_rlim. The old resource limit values can @@ -596,6 +608,10 @@ struct swap_info_struct; * @p. * @p contains the task_struct for process. * Return 0 if permission is granted. + * @task_movememory + * Check permission before moving memory owned by process @p. + * @p contains the task_struct for process. + * Return 0 if permission is granted. * @task_kill: * Check permission before sending signal @sig to @p. @info can be NULL, * the constant 1, or a pointer to a siginfo structure. If @info is 1 or @@ -606,6 +622,7 @@ struct swap_info_struct; * @p contains the task_struct for process. * @info contains the signal information. * @sig contains the signal value. + * @secid contains the sid of the process where the signal originated * Return 0 if permission is granted. * @task_wait: * Check permission before allowing a process to reap a child process @p @@ -647,6 +664,7 @@ struct swap_info_struct; * Check permission before processing the received netlink message in * @skb. * @skb contains the sk_buff structure for the netlink message. + * @cap indicates the capability required * Return 0 if permission is granted. * * Security hooks for Unix domain networking. @@ -853,6 +871,7 @@ struct swap_info_struct; * Permit allocation of a key and assign security data. Note that key does * not have a serial number assigned at this point. * @key points to the key. + * @flags is the allocation flags * Return 0 if permission is granted, -ve error otherwise. * @key_free: * Notification of destruction; free security data. @@ -1090,6 +1109,16 @@ struct swap_info_struct; * @name contains the name of the security module being unstacked. * @ops contains a pointer to the struct security_operations of the module to unstack. * + * @secid_to_secctx: + * Convert secid to security context. + * @secid contains the security ID. + * @secdata contains the pointer that stores the converted security context. + * + * @release_secctx: + * Release the security context. + * @secdata contains the security context. + * @seclen contains the length of the security context. + * * This is the main security structure. */ struct security_operations { @@ -1127,7 +1156,7 @@ struct security_operations { int (*sb_copy_data)(struct file_system_type *type, void *orig, void *copy); int (*sb_kern_mount) (struct super_block *sb, void *data); - int (*sb_statfs) (struct super_block * sb); + int (*sb_statfs) (struct dentry *dentry); int (*sb_mount) (char *dev_name, struct nameidata * nd, char *type, unsigned long flags, void *data); int (*sb_check_sb) (struct vfsmount * mnt, struct nameidata * nd); @@ -1208,14 +1237,18 @@ struct security_operations { int (*task_setpgid) (struct task_struct * p, pid_t pgid); int (*task_getpgid) (struct task_struct * p); int (*task_getsid) (struct task_struct * p); + void (*task_getsecid) (struct task_struct * p, u32 * secid); int (*task_setgroups) (struct group_info *group_info); int (*task_setnice) (struct task_struct * p, int nice); + int (*task_setioprio) (struct task_struct * p, int ioprio); + int (*task_getioprio) (struct task_struct * p); int (*task_setrlimit) (unsigned int resource, struct rlimit * new_rlim); int (*task_setscheduler) (struct task_struct * p, int policy, struct sched_param * lp); int (*task_getscheduler) (struct task_struct * p); + int (*task_movememory) (struct task_struct * p); int (*task_kill) (struct task_struct * p, - struct siginfo * info, int sig); + struct siginfo * info, int sig, u32 secid); int (*task_wait) (struct task_struct * p); int (*task_prctl) (int option, unsigned long arg2, unsigned long arg3, unsigned long arg4, @@ -1254,7 +1287,7 @@ struct security_operations { struct sembuf * sops, unsigned nsops, int alter); int (*netlink_send) (struct sock * sk, struct sk_buff * skb); - int (*netlink_recv) (struct sk_buff * skb); + int (*netlink_recv) (struct sk_buff * skb, int cap); /* allow module stacking */ int (*register_security) (const char *name, @@ -1266,6 +1299,8 @@ struct security_operations { int (*getprocattr)(struct task_struct *p, char *name, void *value, size_t size); int (*setprocattr)(struct task_struct *p, char *name, void *value, size_t size); + int (*secid_to_secctx)(u32 secid, char **secdata, u32 *seclen); + void (*release_secctx)(char *secdata, u32 seclen); #ifdef CONFIG_SECURITY_NETWORK int (*unix_stream_connect) (struct socket * sock, @@ -1294,7 +1329,7 @@ struct security_operations { int (*socket_shutdown) (struct socket * sock, int how); int (*socket_sock_rcv_skb) (struct sock * sk, struct sk_buff * skb); int (*socket_getpeersec_stream) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len); - int (*socket_getpeersec_dgram) (struct sk_buff *skb, char **secdata, u32 *seclen); + int (*socket_getpeersec_dgram) (struct socket *sock, struct sk_buff *skb, u32 *secid); int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority); void (*sk_free_security) (struct sock *sk); unsigned int (*sk_getsid) (struct sock *sk, struct flowi *fl, u8 dir); @@ -1313,7 +1348,7 @@ struct security_operations { /* key management security hooks */ #ifdef CONFIG_KEYS - int (*key_alloc)(struct key *key); + int (*key_alloc)(struct key *key, struct task_struct *tsk, unsigned long flags); void (*key_free)(struct key *key); int (*key_permission)(key_ref_t key_ref, struct task_struct *context, @@ -1450,9 +1485,9 @@ static inline int security_sb_kern_mount (struct super_block *sb, void *data) return security_ops->sb_kern_mount (sb, data); } -static inline int security_sb_statfs (struct super_block *sb) +static inline int security_sb_statfs (struct dentry *dentry) { - return security_ops->sb_statfs (sb); + return security_ops->sb_statfs (dentry); } static inline int security_sb_mount (char *dev_name, struct nameidata *nd, @@ -1826,6 +1861,11 @@ static inline int security_task_getsid (struct task_struct *p) return security_ops->task_getsid (p); } +static inline void security_task_getsecid (struct task_struct *p, u32 *secid) +{ + security_ops->task_getsecid (p, secid); +} + static inline int security_task_setgroups (struct group_info *group_info) { return security_ops->task_setgroups (group_info); @@ -1836,6 +1876,16 @@ static inline int security_task_setnice (struct task_struct *p, int nice) return security_ops->task_setnice (p, nice); } +static inline int security_task_setioprio (struct task_struct *p, int ioprio) +{ + return security_ops->task_setioprio (p, ioprio); +} + +static inline int security_task_getioprio (struct task_struct *p) +{ + return security_ops->task_getioprio (p); +} + static inline int security_task_setrlimit (unsigned int resource, struct rlimit *new_rlim) { @@ -1854,10 +1904,16 @@ static inline int security_task_getscheduler (struct task_struct *p) return security_ops->task_getscheduler (p); } +static inline int security_task_movememory (struct task_struct *p) +{ + return security_ops->task_movememory (p); +} + static inline int security_task_kill (struct task_struct *p, - struct siginfo *info, int sig) + struct siginfo *info, int sig, + u32 secid) { - return security_ops->task_kill (p, info, sig); + return security_ops->task_kill (p, info, sig, secid); } static inline int security_task_wait (struct task_struct *p) @@ -2010,9 +2066,19 @@ static inline int security_netlink_send(struct sock *sk, struct sk_buff * skb) return security_ops->netlink_send(sk, skb); } -static inline int security_netlink_recv(struct sk_buff * skb) +static inline int security_netlink_recv(struct sk_buff * skb, int cap) +{ + return security_ops->netlink_recv(skb, cap); +} + +static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) { - return security_ops->netlink_recv(skb); + return security_ops->secid_to_secctx(secid, secdata, seclen); +} + +static inline void security_release_secctx(char *secdata, u32 seclen) +{ + return security_ops->release_secctx(secdata, seclen); } /* prototypes */ @@ -2162,7 +2228,7 @@ static inline int security_sb_kern_mount (struct super_block *sb, void *data) return 0; } -static inline int security_sb_statfs (struct super_block *sb) +static inline int security_sb_statfs (struct dentry *dentry) { return 0; } @@ -2468,6 +2534,9 @@ static inline int security_task_getsid (struct task_struct *p) return 0; } +static inline void security_task_getsecid (struct task_struct *p, u32 *secid) +{ } + static inline int security_task_setgroups (struct group_info *group_info) { return 0; @@ -2478,6 +2547,16 @@ static inline int security_task_setnice (struct task_struct *p, int nice) return 0; } +static inline int security_task_setioprio (struct task_struct *p, int ioprio) +{ + return 0; +} + +static inline int security_task_getioprio (struct task_struct *p) +{ + return 0; +} + static inline int security_task_setrlimit (unsigned int resource, struct rlimit *new_rlim) { @@ -2496,8 +2575,14 @@ static inline int security_task_getscheduler (struct task_struct *p) return 0; } +static inline int security_task_movememory (struct task_struct *p) +{ + return 0; +} + static inline int security_task_kill (struct task_struct *p, - struct siginfo *info, int sig) + struct siginfo *info, int sig, + u32 secid) { return 0; } @@ -2638,9 +2723,9 @@ static inline int security_netlink_send (struct sock *sk, struct sk_buff *skb) return cap_netlink_send (sk, skb); } -static inline int security_netlink_recv (struct sk_buff *skb) +static inline int security_netlink_recv (struct sk_buff *skb, int cap) { - return cap_netlink_recv (skb); + return cap_netlink_recv (skb, cap); } static inline struct dentry *securityfs_create_dir(const char *name, @@ -2662,6 +2747,14 @@ static inline void securityfs_remove(struct dentry *dentry) { } +static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) +{ + return -EOPNOTSUPP; +} + +static inline void security_release_secctx(char *secdata, u32 seclen) +{ +} #endif /* CONFIG_SECURITY */ #ifdef CONFIG_SECURITY_NETWORK @@ -2777,10 +2870,9 @@ static inline int security_socket_getpeersec_stream(struct socket *sock, char __ return security_ops->socket_getpeersec_stream(sock, optval, optlen, len); } -static inline int security_socket_getpeersec_dgram(struct sk_buff *skb, char **secdata, - u32 *seclen) +static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) { - return security_ops->socket_getpeersec_dgram(skb, secdata, seclen); + return security_ops->socket_getpeersec_dgram(sock, skb, secid); } static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority) @@ -2905,8 +2997,7 @@ static inline int security_socket_getpeersec_stream(struct socket *sock, char __ return -ENOPROTOOPT; } -static inline int security_socket_getpeersec_dgram(struct sk_buff *skb, char **secdata, - u32 *seclen) +static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) { return -ENOPROTOOPT; } @@ -3008,9 +3099,11 @@ static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid #ifdef CONFIG_KEYS #ifdef CONFIG_SECURITY -static inline int security_key_alloc(struct key *key) +static inline int security_key_alloc(struct key *key, + struct task_struct *tsk, + unsigned long flags) { - return security_ops->key_alloc(key); + return security_ops->key_alloc(key, tsk, flags); } static inline void security_key_free(struct key *key) @@ -3027,7 +3120,9 @@ static inline int security_key_permission(key_ref_t key_ref, #else -static inline int security_key_alloc(struct key *key) +static inline int security_key_alloc(struct key *key, + struct task_struct *tsk, + unsigned long flags) { return 0; } diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 7bc5c7c12b54..46000936f8f1 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -38,9 +38,17 @@ typedef struct { * These macros triggered gcc-3.x compile-time problems. We think these are * OK now. Be cautious. */ -#define SEQLOCK_UNLOCKED { 0, SPIN_LOCK_UNLOCKED } -#define seqlock_init(x) do { *(x) = (seqlock_t) SEQLOCK_UNLOCKED; } while (0) +#define __SEQLOCK_UNLOCKED(lockname) \ + { 0, __SPIN_LOCK_UNLOCKED(lockname) } +#define SEQLOCK_UNLOCKED \ + __SEQLOCK_UNLOCKED(old_style_seqlock_init) + +#define seqlock_init(x) \ + do { *(x) = (seqlock_t) __SEQLOCK_UNLOCKED(x); } while (0) + +#define DEFINE_SEQLOCK(x) \ + seqlock_t x = __SEQLOCK_UNLOCKED(x) /* Lock out other writers and update the count. * Acts like a normal spin_lock/unlock. diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 0ef50baa7da6..86501a3de2ac 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -130,6 +130,9 @@ /* SUN4V Hypervisor Console */ #define PORT_SUNHV 72 +#define PORT_S3C2412 73 + + #ifdef __KERNEL__ #include <linux/compiler.h> @@ -213,16 +216,18 @@ struct uart_port { unsigned char __iomem *membase; /* read/write[bwl] */ unsigned int irq; /* irq number */ unsigned int uartclk; /* base uart clock */ - unsigned char fifosize; /* tx fifo size */ + unsigned int fifosize; /* tx fifo size */ unsigned char x_char; /* xon/xoff char */ unsigned char regshift; /* reg offset shift */ unsigned char iotype; /* io access style */ + unsigned char unused1; #define UPIO_PORT (0) #define UPIO_HUB6 (1) #define UPIO_MEM (2) #define UPIO_MEM32 (3) #define UPIO_AU (4) /* Au1x00 type IO */ +#define UPIO_TSI (5) /* Tsi108/109 type IO */ unsigned int read_status_mask; /* driver specific */ unsigned int ignore_status_mask; /* driver specific */ @@ -333,7 +338,6 @@ struct uart_driver { struct module *owner; const char *driver_name; const char *dev_name; - const char *devfs_name; int major; int minor; int nr; diff --git a/include/linux/signal.h b/include/linux/signal.h index 1e4ce7225eee..117135e33d67 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -9,32 +9,6 @@ #include <linux/spinlock.h> /* - * These values of sa_flags are used only by the kernel as part of the - * irq handling routines. - * - * SA_INTERRUPT is also used by the irq handling routines. - * SA_SHIRQ is for shared interrupt support on PCI and EISA. - * SA_PROBEIRQ is set by callers when they expect sharing mismatches to occur - */ -#define SA_SAMPLE_RANDOM SA_RESTART -#define SA_SHIRQ 0x04000000 -#define SA_PROBEIRQ 0x08000000 - -/* - * As above, these correspond to the IORESOURCE_IRQ_* defines in - * linux/ioport.h to select the interrupt line behaviour. When - * requesting an interrupt without specifying a SA_TRIGGER, the - * setting should be assumed to be "as already configured", which - * may be as per machine or firmware initialisation. - */ -#define SA_TRIGGER_LOW 0x00000008 -#define SA_TRIGGER_HIGH 0x00000004 -#define SA_TRIGGER_FALLING 0x00000002 -#define SA_TRIGGER_RISING 0x00000001 -#define SA_TRIGGER_MASK (SA_TRIGGER_HIGH|SA_TRIGGER_LOW|\ - SA_TRIGGER_RISING|SA_TRIGGER_FALLING) - -/* * Real Time signals may be queued. */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 66f8819f9568..755e9cddac47 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -134,9 +134,10 @@ struct skb_frag_struct { struct skb_shared_info { atomic_t dataref; unsigned short nr_frags; - unsigned short tso_size; - unsigned short tso_segs; - unsigned short ufo_size; + unsigned short gso_size; + /* Warning: this field is not always filled in (UFO)! */ + unsigned short gso_segs; + unsigned short gso_type; unsigned int ip6_frag_id; struct sk_buff *frag_list; skb_frag_t frags[MAX_SKB_FRAGS]; @@ -168,6 +169,19 @@ enum { SKB_FCLONE_CLONE, }; +enum { + SKB_GSO_TCPV4 = 1 << 0, + SKB_GSO_UDP = 1 << 1, + + /* This indicates the skb is from an untrusted source. */ + SKB_GSO_DODGY = 1 << 2, + + /* This indicates the tcp segment has CWR set. */ + SKB_GSO_TCP_ECN = 1 << 3, + + SKB_GSO_TCPV6 = 1 << 4, +}; + /** * struct sk_buff - socket buffer * @next: Next buffer in list @@ -209,6 +223,8 @@ enum { * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c * @tc_index: Traffic control index * @tc_verd: traffic control verdict + * @dma_cookie: a cookie to one of several possible DMA operations + * done by skb DMA functions * @secmark: security marking */ @@ -345,7 +361,7 @@ extern struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, extern struct sk_buff *skb_copy_expand(const struct sk_buff *skb, int newheadroom, int newtailroom, gfp_t priority); -extern struct sk_buff * skb_pad(struct sk_buff *skb, int pad); +extern int skb_pad(struct sk_buff *skb, int pad); #define dev_kfree_skb(a) kfree_skb(a) extern void skb_over_panic(struct sk_buff *skb, int len, void *here); @@ -588,6 +604,14 @@ static inline __u32 skb_queue_len(const struct sk_buff_head *list_) return list_->qlen; } +/* + * This function creates a split out lock class for each invocation; + * this is needed for now since a whole lot of users of the skb-queue + * infrastructure in drivers have different locking usage (in hardirq) + * than the networking core (in softirq only). In the long run either the + * network layer or drivers should need annotation to consolidate the + * main types of usage into 3 classes. + */ static inline void skb_queue_head_init(struct sk_buff_head *list) { spin_lock_init(&list->lock); @@ -1016,6 +1040,21 @@ static inline int pskb_trim(struct sk_buff *skb, unsigned int len) } /** + * pskb_trim_unique - remove end from a paged unique (not cloned) buffer + * @skb: buffer to alter + * @len: new length + * + * This is identical to pskb_trim except that the caller knows that + * the skb is not cloned so we should never get an error due to out- + * of-memory. + */ +static inline void pskb_trim_unique(struct sk_buff *skb, unsigned int len) +{ + int err = pskb_trim(skb, len); + BUG_ON(err); +} + +/** * skb_orphan - orphan a buffer * @skb: buffer to orphan * @@ -1047,9 +1086,8 @@ static inline void __skb_queue_purge(struct sk_buff_head *list) kfree_skb(skb); } -#ifndef CONFIG_HAVE_ARCH_DEV_ALLOC_SKB /** - * __dev_alloc_skb - allocate an skbuff for sending + * __dev_alloc_skb - allocate an skbuff for receiving * @length: length to allocate * @gfp_mask: get_free_pages mask, passed to alloc_skb * @@ -1058,7 +1096,7 @@ static inline void __skb_queue_purge(struct sk_buff_head *list) * the headroom they think they need without accounting for the * built in space. The built in space is used for optimisations. * - * %NULL is returned in there is no free memory. + * %NULL is returned if there is no free memory. */ static inline struct sk_buff *__dev_alloc_skb(unsigned int length, gfp_t gfp_mask) @@ -1068,12 +1106,9 @@ static inline struct sk_buff *__dev_alloc_skb(unsigned int length, skb_reserve(skb, NET_SKB_PAD); return skb; } -#else -extern struct sk_buff *__dev_alloc_skb(unsigned int length, int gfp_mask); -#endif /** - * dev_alloc_skb - allocate an skbuff for sending + * dev_alloc_skb - allocate an skbuff for receiving * @length: length to allocate * * Allocate a new &sk_buff and assign it a usage count of one. The @@ -1081,7 +1116,7 @@ extern struct sk_buff *__dev_alloc_skb(unsigned int length, int gfp_mask); * the headroom they think they need without accounting for the * built in space. The built in space is used for optimisations. * - * %NULL is returned in there is no free memory. Although this function + * %NULL is returned if there is no free memory. Although this function * allocates memory it can be called from an interrupt. */ static inline struct sk_buff *dev_alloc_skb(unsigned int length) @@ -1089,6 +1124,28 @@ static inline struct sk_buff *dev_alloc_skb(unsigned int length) return __dev_alloc_skb(length, GFP_ATOMIC); } +extern struct sk_buff *__netdev_alloc_skb(struct net_device *dev, + unsigned int length, gfp_t gfp_mask); + +/** + * netdev_alloc_skb - allocate an skbuff for rx on a specific device + * @dev: network device to receive on + * @length: length to allocate + * + * Allocate a new &sk_buff and assign it a usage count of one. The + * buffer has unspecified headroom built in. Users should allocate + * the headroom they think they need without accounting for the + * built in space. The built in space is used for optimisations. + * + * %NULL is returned if there is no free memory. Although this function + * allocates memory it can be called from an interrupt. + */ +static inline struct sk_buff *netdev_alloc_skb(struct net_device *dev, + unsigned int length) +{ + return __netdev_alloc_skb(dev, length, GFP_ATOMIC); +} + /** * skb_cow - copy header of skb when it is required * @skb: buffer to cow @@ -1122,16 +1179,15 @@ static inline int skb_cow(struct sk_buff *skb, unsigned int headroom) * * Pads up a buffer to ensure the trailing bytes exist and are * blanked. If the buffer already contains sufficient data it - * is untouched. Returns the buffer, which may be a replacement - * for the original, or NULL for out of memory - in which case - * the original buffer is still freed. + * is untouched. Otherwise it is extended. Returns zero on + * success. The skb is freed on error. */ -static inline struct sk_buff *skb_padto(struct sk_buff *skb, unsigned int len) +static inline int skb_padto(struct sk_buff *skb, unsigned int len) { unsigned int size = skb->len; if (likely(size >= len)) - return skb; + return 0; return skb_pad(skb, len-size); } @@ -1291,7 +1347,7 @@ extern void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to); extern void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len); -extern void skb_release_data(struct sk_buff *skb); +extern struct sk_buff *skb_segment(struct sk_buff *skb, int features); static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, int len, void *buffer) @@ -1437,5 +1493,10 @@ static inline void skb_init_secmark(struct sk_buff *skb) { } #endif +static inline int skb_is_gso(const struct sk_buff *skb) +{ + return skb_shinfo(skb)->gso_size; +} + #endif /* __KERNEL__ */ #endif /* _LINUX_SKBUFF_H */ diff --git a/include/linux/slab.h b/include/linux/slab.h index 9dc93163e065..45ad55b70d1c 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -86,6 +86,51 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, void*); __kmalloc_track_caller(size, flags, __builtin_return_address(0)) #endif +/** + * kmalloc - allocate memory + * @size: how many bytes of memory are required. + * @flags: the type of memory to allocate. + * + * kmalloc is the normal method of allocating memory + * in the kernel. + * + * The @flags argument may be one of: + * + * %GFP_USER - Allocate memory on behalf of user. May sleep. + * + * %GFP_KERNEL - Allocate normal kernel ram. May sleep. + * + * %GFP_ATOMIC - Allocation will not sleep. + * For example, use this inside interrupt handlers. + * + * %GFP_HIGHUSER - Allocate pages from high memory. + * + * %GFP_NOIO - Do not do any I/O at all while trying to get memory. + * + * %GFP_NOFS - Do not make any fs calls while trying to get memory. + * + * Also it is possible to set different flags by OR'ing + * in one or more of the following additional @flags: + * + * %__GFP_COLD - Request cache-cold pages instead of + * trying to return cache-warm pages. + * + * %__GFP_DMA - Request memory from the DMA-capable zone. + * + * %__GFP_HIGH - This allocation has high priority and may use emergency pools. + * + * %__GFP_HIGHMEM - Allocated memory may be from highmem. + * + * %__GFP_NOFAIL - Indicate that this allocation is in no way allowed to fail + * (think twice before using). + * + * %__GFP_NORETRY - If memory is not immediately available, + * then give up at once. + * + * %__GFP_NOWARN - If allocation fails, don't issue any warnings. + * + * %__GFP_REPEAT - If allocation fails initially, try once more before failing. + */ static inline void *kmalloc(size_t size, gfp_t flags) { if (__builtin_constant_p(size)) { @@ -111,6 +156,11 @@ found: extern void *__kzalloc(size_t, gfp_t); +/** + * kzalloc - allocate memory. The memory is set to zero. + * @size: how many bytes of memory are required. + * @flags: the type of memory to allocate (see kmalloc). + */ static inline void *kzalloc(size_t size, gfp_t flags) { if (__builtin_constant_p(size)) { diff --git a/include/linux/smp.h b/include/linux/smp.h index c93c3fe4308c..837e8bce1349 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -125,4 +125,6 @@ static inline void smp_send_reschedule(int cpu) { } #define put_cpu() preempt_enable() #define put_cpu_no_resched() preempt_enable_no_resched() +void smp_setup_processor_id(void); + #endif /* __LINUX_SMP_H */ diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index e928c0dcc297..c8bb68099eb9 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -642,10 +642,14 @@ struct spi_board_info { u16 bus_num; u16 chip_select; + /* mode becomes spi_device.mode, and is essential for chips + * where the default of SPI_CS_HIGH = 0 is wrong. + */ + u8 mode; + /* ... may need additional spi_device chip config data here. * avoid stuff protocol drivers can set; but include stuff * needed to behave without being bound to a driver: - * - chipselect polarity * - quirks like clock rate mattering when not selected */ }; diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index ae23beef9cc9..31473db92d3b 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -82,14 +82,40 @@ extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock); /* * Pull the __raw*() functions/declarations (UP-nondebug doesnt need them): */ -#if defined(CONFIG_SMP) +#ifdef CONFIG_SMP # include <asm/spinlock.h> #else # include <linux/spinlock_up.h> #endif -#define spin_lock_init(lock) do { *(lock) = SPIN_LOCK_UNLOCKED; } while (0) -#define rwlock_init(lock) do { *(lock) = RW_LOCK_UNLOCKED; } while (0) +#ifdef CONFIG_DEBUG_SPINLOCK + extern void __spin_lock_init(spinlock_t *lock, const char *name, + struct lock_class_key *key); +# define spin_lock_init(lock) \ +do { \ + static struct lock_class_key __key; \ + \ + __spin_lock_init((lock), #lock, &__key); \ +} while (0) + +#else +# define spin_lock_init(lock) \ + do { *(lock) = SPIN_LOCK_UNLOCKED; } while (0) +#endif + +#ifdef CONFIG_DEBUG_SPINLOCK + extern void __rwlock_init(rwlock_t *lock, const char *name, + struct lock_class_key *key); +# define rwlock_init(lock) \ +do { \ + static struct lock_class_key __key; \ + \ + __rwlock_init((lock), #lock, &__key); \ +} while (0) +#else +# define rwlock_init(lock) \ + do { *(lock) = RW_LOCK_UNLOCKED; } while (0) +#endif #define spin_is_locked(lock) __raw_spin_is_locked(&(lock)->raw_lock) @@ -113,7 +139,6 @@ extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock); #define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock) extern int _raw_spin_trylock(spinlock_t *lock); extern void _raw_spin_unlock(spinlock_t *lock); - extern void _raw_read_lock(rwlock_t *lock); extern int _raw_read_trylock(rwlock_t *lock); extern void _raw_read_unlock(rwlock_t *lock); @@ -121,17 +146,17 @@ extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock); extern int _raw_write_trylock(rwlock_t *lock); extern void _raw_write_unlock(rwlock_t *lock); #else -# define _raw_spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock) -# define _raw_spin_trylock(lock) __raw_spin_trylock(&(lock)->raw_lock) # define _raw_spin_lock(lock) __raw_spin_lock(&(lock)->raw_lock) # define _raw_spin_lock_flags(lock, flags) \ __raw_spin_lock_flags(&(lock)->raw_lock, *(flags)) +# define _raw_spin_trylock(lock) __raw_spin_trylock(&(lock)->raw_lock) +# define _raw_spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock) # define _raw_read_lock(rwlock) __raw_read_lock(&(rwlock)->raw_lock) -# define _raw_write_lock(rwlock) __raw_write_lock(&(rwlock)->raw_lock) -# define _raw_read_unlock(rwlock) __raw_read_unlock(&(rwlock)->raw_lock) -# define _raw_write_unlock(rwlock) __raw_write_unlock(&(rwlock)->raw_lock) # define _raw_read_trylock(rwlock) __raw_read_trylock(&(rwlock)->raw_lock) +# define _raw_read_unlock(rwlock) __raw_read_unlock(&(rwlock)->raw_lock) +# define _raw_write_lock(rwlock) __raw_write_lock(&(rwlock)->raw_lock) # define _raw_write_trylock(rwlock) __raw_write_trylock(&(rwlock)->raw_lock) +# define _raw_write_unlock(rwlock) __raw_write_unlock(&(rwlock)->raw_lock) #endif #define read_can_lock(rwlock) __raw_read_can_lock(&(rwlock)->raw_lock) @@ -147,6 +172,13 @@ extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock); #define write_trylock(lock) __cond_lock(_write_trylock(lock)) #define spin_lock(lock) _spin_lock(lock) + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define spin_lock_nested(lock, subclass) _spin_lock_nested(lock, subclass) +#else +# define spin_lock_nested(lock, subclass) _spin_lock(lock) +#endif + #define write_lock(lock) _write_lock(lock) #define read_lock(lock) _read_lock(lock) @@ -172,21 +204,18 @@ extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock); /* * We inline the unlock functions in the nondebug case: */ -#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT) || !defined(CONFIG_SMP) +#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT) || \ + !defined(CONFIG_SMP) # define spin_unlock(lock) _spin_unlock(lock) # define read_unlock(lock) _read_unlock(lock) # define write_unlock(lock) _write_unlock(lock) -#else -# define spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock) -# define read_unlock(lock) __raw_read_unlock(&(lock)->raw_lock) -# define write_unlock(lock) __raw_write_unlock(&(lock)->raw_lock) -#endif - -#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT) || !defined(CONFIG_SMP) # define spin_unlock_irq(lock) _spin_unlock_irq(lock) # define read_unlock_irq(lock) _read_unlock_irq(lock) # define write_unlock_irq(lock) _write_unlock_irq(lock) #else +# define spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock) +# define read_unlock(lock) __raw_read_unlock(&(lock)->raw_lock) +# define write_unlock(lock) __raw_write_unlock(&(lock)->raw_lock) # define spin_unlock_irq(lock) \ do { __raw_spin_unlock(&(lock)->raw_lock); local_irq_enable(); } while (0) # define read_unlock_irq(lock) \ diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h index 78e6989ffb54..b2c4f8299464 100644 --- a/include/linux/spinlock_api_smp.h +++ b/include/linux/spinlock_api_smp.h @@ -20,6 +20,8 @@ int in_lock_functions(unsigned long addr); #define assert_spin_locked(x) BUG_ON(!spin_is_locked(x)) void __lockfunc _spin_lock(spinlock_t *lock) __acquires(spinlock_t); +void __lockfunc _spin_lock_nested(spinlock_t *lock, int subclass) + __acquires(spinlock_t); void __lockfunc _read_lock(rwlock_t *lock) __acquires(rwlock_t); void __lockfunc _write_lock(rwlock_t *lock) __acquires(rwlock_t); void __lockfunc _spin_lock_bh(spinlock_t *lock) __acquires(spinlock_t); diff --git a/include/linux/spinlock_api_up.h b/include/linux/spinlock_api_up.h index cd81cee566f4..67faa044c5f5 100644 --- a/include/linux/spinlock_api_up.h +++ b/include/linux/spinlock_api_up.h @@ -49,6 +49,7 @@ do { local_irq_restore(flags); __UNLOCK(lock); } while (0) #define _spin_lock(lock) __LOCK(lock) +#define _spin_lock_nested(lock, subclass) __LOCK(lock) #define _read_lock(lock) __LOCK(lock) #define _write_lock(lock) __LOCK(lock) #define _spin_lock_bh(lock) __LOCK_BH(lock) diff --git a/include/linux/spinlock_types.h b/include/linux/spinlock_types.h index 9cb51e070390..dc5fb69e4de9 100644 --- a/include/linux/spinlock_types.h +++ b/include/linux/spinlock_types.h @@ -9,6 +9,8 @@ * Released under the General Public License (GPL). */ +#include <linux/lockdep.h> + #if defined(CONFIG_SMP) # include <asm/spinlock_types.h> #else @@ -24,6 +26,9 @@ typedef struct { unsigned int magic, owner_cpu; void *owner; #endif +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif } spinlock_t; #define SPINLOCK_MAGIC 0xdead4ead @@ -37,31 +42,53 @@ typedef struct { unsigned int magic, owner_cpu; void *owner; #endif +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif } rwlock_t; #define RWLOCK_MAGIC 0xdeaf1eed #define SPINLOCK_OWNER_INIT ((void *)-1L) +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define SPIN_DEP_MAP_INIT(lockname) .dep_map = { .name = #lockname } +#else +# define SPIN_DEP_MAP_INIT(lockname) +#endif + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define RW_DEP_MAP_INIT(lockname) .dep_map = { .name = #lockname } +#else +# define RW_DEP_MAP_INIT(lockname) +#endif + #ifdef CONFIG_DEBUG_SPINLOCK -# define SPIN_LOCK_UNLOCKED \ +# define __SPIN_LOCK_UNLOCKED(lockname) \ (spinlock_t) { .raw_lock = __RAW_SPIN_LOCK_UNLOCKED, \ .magic = SPINLOCK_MAGIC, \ .owner = SPINLOCK_OWNER_INIT, \ - .owner_cpu = -1 } -#define RW_LOCK_UNLOCKED \ + .owner_cpu = -1, \ + SPIN_DEP_MAP_INIT(lockname) } +#define __RW_LOCK_UNLOCKED(lockname) \ (rwlock_t) { .raw_lock = __RAW_RW_LOCK_UNLOCKED, \ .magic = RWLOCK_MAGIC, \ .owner = SPINLOCK_OWNER_INIT, \ - .owner_cpu = -1 } + .owner_cpu = -1, \ + RW_DEP_MAP_INIT(lockname) } #else -# define SPIN_LOCK_UNLOCKED \ - (spinlock_t) { .raw_lock = __RAW_SPIN_LOCK_UNLOCKED } -#define RW_LOCK_UNLOCKED \ - (rwlock_t) { .raw_lock = __RAW_RW_LOCK_UNLOCKED } +# define __SPIN_LOCK_UNLOCKED(lockname) \ + (spinlock_t) { .raw_lock = __RAW_SPIN_LOCK_UNLOCKED, \ + SPIN_DEP_MAP_INIT(lockname) } +#define __RW_LOCK_UNLOCKED(lockname) \ + (rwlock_t) { .raw_lock = __RAW_RW_LOCK_UNLOCKED, \ + RW_DEP_MAP_INIT(lockname) } #endif -#define DEFINE_SPINLOCK(x) spinlock_t x = SPIN_LOCK_UNLOCKED -#define DEFINE_RWLOCK(x) rwlock_t x = RW_LOCK_UNLOCKED +#define SPIN_LOCK_UNLOCKED __SPIN_LOCK_UNLOCKED(old_style_spin_init) +#define RW_LOCK_UNLOCKED __RW_LOCK_UNLOCKED(old_style_rw_init) + +#define DEFINE_SPINLOCK(x) spinlock_t x = __SPIN_LOCK_UNLOCKED(x) +#define DEFINE_RWLOCK(x) rwlock_t x = __RW_LOCK_UNLOCKED(x) #endif /* __LINUX_SPINLOCK_TYPES_H */ diff --git a/include/linux/spinlock_types_up.h b/include/linux/spinlock_types_up.h index 04135b0e198e..27644af20b7c 100644 --- a/include/linux/spinlock_types_up.h +++ b/include/linux/spinlock_types_up.h @@ -12,10 +12,14 @@ * Released under the General Public License (GPL). */ -#ifdef CONFIG_DEBUG_SPINLOCK +#if defined(CONFIG_DEBUG_SPINLOCK) || \ + defined(CONFIG_DEBUG_LOCK_ALLOC) typedef struct { volatile unsigned int slock; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif } raw_spinlock_t; #define __RAW_SPIN_LOCK_UNLOCKED { 1 } @@ -30,6 +34,9 @@ typedef struct { } raw_spinlock_t; typedef struct { /* no debug version on UP */ +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif } raw_rwlock_t; #define __RAW_RW_LOCK_UNLOCKED { } diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h index 31accf2f0b13..ea54c4c9a4ec 100644 --- a/include/linux/spinlock_up.h +++ b/include/linux/spinlock_up.h @@ -18,7 +18,6 @@ */ #ifdef CONFIG_DEBUG_SPINLOCK - #define __raw_spin_is_locked(x) ((x)->slock == 0) static inline void __raw_spin_lock(raw_spinlock_t *lock) diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h new file mode 100644 index 000000000000..9cc81e572224 --- /dev/null +++ b/include/linux/stacktrace.h @@ -0,0 +1,20 @@ +#ifndef __LINUX_STACKTRACE_H +#define __LINUX_STACKTRACE_H + +#ifdef CONFIG_STACKTRACE +struct stack_trace { + unsigned int nr_entries, max_entries; + unsigned long *entries; +}; + +extern void save_stack_trace(struct stack_trace *trace, + struct task_struct *task, int all_contexts, + unsigned int skip); + +extern void print_stack_trace(struct stack_trace *trace, int spaces); +#else +# define save_stack_trace(trace, task, all, skip) do { } while (0) +# define print_stack_trace(trace) do { } while (0) +#endif + +#endif diff --git a/include/linux/string.h b/include/linux/string.h index c61306da8c52..e4c755860316 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -56,6 +56,7 @@ extern char * strnchr(const char *, size_t, int); #ifndef __HAVE_ARCH_STRRCHR extern char * strrchr(const char *,int); #endif +extern char * strstrip(char *); #ifndef __HAVE_ARCH_STRSTR extern char * strstr(const char *,const char *); #endif diff --git a/include/linux/sunrpc/Kbuild b/include/linux/sunrpc/Kbuild new file mode 100644 index 000000000000..0d1d768a27bf --- /dev/null +++ b/include/linux/sunrpc/Kbuild @@ -0,0 +1 @@ +unifdef-y := debug.h diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h index 9b8bcf125c18..6e112cc5cdda 100644 --- a/include/linux/sunrpc/gss_api.h +++ b/include/linux/sunrpc/gss_api.h @@ -126,7 +126,7 @@ struct gss_api_mech *gss_mech_get_by_pseudoflavor(u32); /* Just increments the mechanism's reference count and returns its input: */ struct gss_api_mech * gss_mech_get(struct gss_api_mech *); -/* For every succesful gss_mech_get or gss_mech_get_by_* call there must be a +/* For every successful gss_mech_get or gss_mech_get_by_* call there must be a * corresponding call to gss_mech_put. */ void gss_mech_put(struct gss_api_mech *); diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h index 2c2189cb30aa..a481472c9484 100644 --- a/include/linux/sunrpc/rpc_pipe_fs.h +++ b/include/linux/sunrpc/rpc_pipe_fs.h @@ -42,9 +42,9 @@ RPC_I(struct inode *inode) extern int rpc_queue_upcall(struct inode *, struct rpc_pipe_msg *); extern struct dentry *rpc_mkdir(char *, struct rpc_clnt *); -extern int rpc_rmdir(char *); +extern int rpc_rmdir(struct dentry *); extern struct dentry *rpc_mkpipe(char *, void *, struct rpc_pipe_ops *, int flags); -extern int rpc_unlink(char *); +extern int rpc_unlink(struct dentry *); extern struct vfsmount *rpc_get_mount(void); extern void rpc_put_mount(void); diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 503564384545..7b27c09b5604 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -159,7 +159,9 @@ struct svc_rqst { * determine what device number * to report (real or virtual) */ - + int rq_sendfile_ok; /* turned off in gss privacy + * to prevent encrypting page + * cache pages */ wait_queue_head_t rq_wait; /* synchronization */ }; diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 84c35d42d250..e6d3d349506c 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -194,6 +194,7 @@ extern void xdr_write_pages(struct xdr_stream *xdr, struct page **pages, extern void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, uint32_t *p); extern uint32_t *xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes); extern void xdr_read_pages(struct xdr_stream *xdr, unsigned int len); +extern void xdr_enter_page(struct xdr_stream *xdr, unsigned int len); #endif /* __KERNEL__ */ diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index e8bbe8118de8..3a0cca255b76 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -37,7 +37,7 @@ extern unsigned int xprt_max_resvport; #define RPC_MIN_RESVPORT (1U) #define RPC_MAX_RESVPORT (65535U) -#define RPC_DEF_MIN_RESVPORT (650U) +#define RPC_DEF_MIN_RESVPORT (665U) #define RPC_DEF_MAX_RESVPORT (1023U) /* @@ -229,7 +229,7 @@ int xprt_reserve_xprt(struct rpc_task *task); int xprt_reserve_xprt_cong(struct rpc_task *task); int xprt_prepare_transmit(struct rpc_task *task); void xprt_transmit(struct rpc_task *task); -void xprt_abort_transmit(struct rpc_task *task); +void xprt_end_transmit(struct rpc_task *task); int xprt_adjust_timeout(struct rpc_rqst *req); void xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); diff --git a/include/linux/swap.h b/include/linux/swap.h index aca9bfae208f..5e59184c9096 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -28,7 +28,14 @@ static inline int current_is_kswapd(void) * the type/offset into the pte as 5/27 as well. */ #define MAX_SWAPFILES_SHIFT 5 +#ifndef CONFIG_MIGRATION #define MAX_SWAPFILES (1 << MAX_SWAPFILES_SHIFT) +#else +/* Use last two entries for page migration swap entries */ +#define MAX_SWAPFILES ((1 << MAX_SWAPFILES_SHIFT)-2) +#define SWP_MIGRATION_READ MAX_SWAPFILES +#define SWP_MIGRATION_WRITE (MAX_SWAPFILES + 1) +#endif /* * Magic header for a swap area. The first part of the union is @@ -48,12 +55,14 @@ union swap_header { char magic[10]; /* SWAP-SPACE or SWAPSPACE2 */ } magic; struct { - char bootbits[1024]; /* Space for disklabel etc. */ - unsigned int version; - unsigned int last_page; - unsigned int nr_badpages; - unsigned int padding[125]; - unsigned int badpages[1]; + char bootbits[1024]; /* Space for disklabel etc. */ + __u32 version; + __u32 last_page; + __u32 nr_badpages; + unsigned char sws_uuid[16]; + unsigned char sws_volume[16]; + __u32 padding[117]; + __u32 badpages[1]; } info; }; @@ -176,24 +185,11 @@ extern unsigned long try_to_free_pages(struct zone **, gfp_t); extern unsigned long shrink_all_memory(unsigned long nr_pages); extern int vm_swappiness; extern int remove_mapping(struct address_space *mapping, struct page *page); - -/* possible outcome of pageout() */ -typedef enum { - /* failed to write page out, page is locked */ - PAGE_KEEP, - /* move page to the active list, page is locked */ - PAGE_ACTIVATE, - /* page has been sent to the disk successfully, page is unlocked */ - PAGE_SUCCESS, - /* page is clean and locked */ - PAGE_CLEAN, -} pageout_t; - -extern pageout_t pageout(struct page *page, struct address_space *mapping); +extern long vm_total_pages; #ifdef CONFIG_NUMA extern int zone_reclaim_mode; -extern int zone_reclaim_interval; +extern int sysctl_min_unmapped_ratio; extern int zone_reclaim(struct zone *, gfp_t, unsigned int); #else #define zone_reclaim_mode 0 @@ -203,6 +199,8 @@ static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order) } #endif +extern int kswapd_run(int nid); + #ifdef CONFIG_MMU /* linux/mm/shmem.c */ extern int shmem_unuse(swp_entry_t entry, struct page *page); @@ -250,7 +248,6 @@ extern int remove_exclusive_swap_page(struct page *); struct backing_dev_info; extern spinlock_t swap_lock; -extern int remove_vma_swap(struct vm_area_struct *vma, struct page *page); /* linux/mm/thrash.c */ extern struct mm_struct * swap_token_mm; @@ -288,18 +285,60 @@ static inline void disable_swap_token(void) #define free_pages_and_swap_cache(pages, nr) \ release_pages((pages), (nr), 0); -#define show_swap_cache_info() /*NOTHING*/ -#define free_swap_and_cache(swp) /*NOTHING*/ -#define swap_duplicate(swp) /*NOTHING*/ -#define swap_free(swp) /*NOTHING*/ -#define read_swap_cache_async(swp,vma,addr) NULL -#define lookup_swap_cache(swp) NULL -#define valid_swaphandles(swp, off) 0 +static inline void show_swap_cache_info(void) +{ +} + +static inline void free_swap_and_cache(swp_entry_t swp) +{ +} + +static inline int swap_duplicate(swp_entry_t swp) +{ + return 0; +} + +static inline void swap_free(swp_entry_t swp) +{ +} + +static inline struct page *read_swap_cache_async(swp_entry_t swp, + struct vm_area_struct *vma, unsigned long addr) +{ + return NULL; +} + +static inline struct page *lookup_swap_cache(swp_entry_t swp) +{ + return NULL; +} + +static inline int valid_swaphandles(swp_entry_t entry, unsigned long *offset) +{ + return 0; +} + #define can_share_swap_page(p) (page_mapcount(p) == 1) -#define move_to_swap_cache(p, swp) 1 -#define move_from_swap_cache(p, i, m) 1 -#define __delete_from_swap_cache(p) /*NOTHING*/ -#define delete_from_swap_cache(p) /*NOTHING*/ + +static inline int move_to_swap_cache(struct page *page, swp_entry_t entry) +{ + return 1; +} + +static inline int move_from_swap_cache(struct page *page, unsigned long index, + struct address_space *mapping) +{ + return 1; +} + +static inline void __delete_from_swap_cache(struct page *page) +{ +} + +static inline void delete_from_swap_cache(struct page *page) +{ +} + #define swap_token_default_timeout 0 static inline int remove_exclusive_swap_page(struct page *p) diff --git a/include/linux/swapops.h b/include/linux/swapops.h index 87b9d14c710d..ec639aa3a1d3 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -67,3 +67,56 @@ static inline pte_t swp_entry_to_pte(swp_entry_t entry) BUG_ON(pte_file(__swp_entry_to_pte(arch_entry))); return __swp_entry_to_pte(arch_entry); } + +#ifdef CONFIG_MIGRATION +static inline swp_entry_t make_migration_entry(struct page *page, int write) +{ + BUG_ON(!PageLocked(page)); + return swp_entry(write ? SWP_MIGRATION_WRITE : SWP_MIGRATION_READ, + page_to_pfn(page)); +} + +static inline int is_migration_entry(swp_entry_t entry) +{ + return unlikely(swp_type(entry) == SWP_MIGRATION_READ || + swp_type(entry) == SWP_MIGRATION_WRITE); +} + +static inline int is_write_migration_entry(swp_entry_t entry) +{ + return unlikely(swp_type(entry) == SWP_MIGRATION_WRITE); +} + +static inline struct page *migration_entry_to_page(swp_entry_t entry) +{ + struct page *p = pfn_to_page(swp_offset(entry)); + /* + * Any use of migration entries may only occur while the + * corresponding page is locked + */ + BUG_ON(!PageLocked(p)); + return p; +} + +static inline void make_migration_entry_read(swp_entry_t *entry) +{ + *entry = swp_entry(SWP_MIGRATION_READ, swp_offset(*entry)); +} + +extern void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd, + unsigned long address); +#else + +#define make_migration_entry(page, write) swp_entry(0, 0) +#define is_migration_entry(swp) 0 +#define migration_entry_to_page(swp) NULL +static inline void make_migration_entry_read(swp_entry_t *entryp) { } +static inline void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd, + unsigned long address) { } +static inline int is_write_migration_entry(swp_entry_t entry) +{ + return 0; +} + +#endif + diff --git a/include/linux/synclink.h b/include/linux/synclink.h index 2993302f7923..0577f5284cbc 100644 --- a/include/linux/synclink.h +++ b/include/linux/synclink.h @@ -1,7 +1,7 @@ /* * SyncLink Multiprotocol Serial Adapter Driver * - * $Id: synclink.h,v 3.11 2006/02/06 21:20:29 paulkf Exp $ + * $Id: synclink.h,v 3.13 2006/05/23 18:25:06 paulkf Exp $ * * Copyright (C) 1998-2000 by Microgate Corporation * @@ -97,6 +97,8 @@ #define HDLC_TXIDLE_ALT_MARK_SPACE 4 #define HDLC_TXIDLE_SPACE 5 #define HDLC_TXIDLE_MARK 6 +#define HDLC_TXIDLE_CUSTOM_8 0x10000000 +#define HDLC_TXIDLE_CUSTOM_16 0x20000000 #define HDLC_ENCODING_NRZ 0 #define HDLC_ENCODING_NRZB 1 @@ -170,6 +172,7 @@ typedef struct _MGSL_PARAMS #define SYNCLINK_GT_DEVICE_ID 0x0070 #define SYNCLINK_GT4_DEVICE_ID 0x0080 #define SYNCLINK_AC_DEVICE_ID 0x0090 +#define SYNCLINK_GT2_DEVICE_ID 0x00A0 #define MGSL_MAX_SERIAL_NUMBER 30 /* diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index bd67a4413df7..008f04c56737 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -174,9 +174,9 @@ asmlinkage long sys_waitid(int which, pid_t pid, int options, struct rusage __user *ru); asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options); asmlinkage long sys_set_tid_address(int __user *tidptr); -asmlinkage long sys_futex(u32 __user *uaddr, int op, int val, +asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, struct timespec __user *utime, u32 __user *uaddr2, - int val3); + u32 val3); asmlinkage long sys_init_module(void __user *umod, unsigned long len, const char __user *uargs); @@ -516,6 +516,16 @@ asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask, asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, const unsigned long __user *from, const unsigned long __user *to); +asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages, + const void __user * __user *pages, + const int __user *nodes, + int __user *status, + int flags); +asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_page, + __u32 __user *pages, + const int __user *nodes, + int __user *status, + int flags); asmlinkage long sys_mbind(unsigned long start, unsigned long len, unsigned long mode, unsigned long __user *nmask, diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index cee944dbdcd4..e4b1a4d4dcf3 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -55,7 +55,7 @@ enum CTL_KERN=1, /* General kernel info and control */ CTL_VM=2, /* VM management */ CTL_NET=3, /* Networking */ - CTL_PROC=4, /* Process info */ + /* was CTL_PROC */ CTL_FS=5, /* Filesystems */ CTL_DEBUG=6, /* Debugging */ CTL_DEV=7, /* Devices */ @@ -148,9 +148,12 @@ enum KERN_SPIN_RETRY=70, /* int: number of spinlock retries */ KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */ KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */ + KERN_COMPAT_LOG=73, /* int: print compat layer messages */ + KERN_MAX_LOCK_DEPTH=74, }; + /* CTL_VM names: */ enum { @@ -185,7 +188,9 @@ enum VM_DROP_PAGECACHE=29, /* int: nuke lots of pagecache */ VM_PERCPU_PAGELIST_FRACTION=30,/* int: fraction of pages in each percpu_pagelist */ VM_ZONE_RECLAIM_MODE=31, /* reclaim local zone memory before going off node */ - VM_ZONE_RECLAIM_INTERVAL=32, /* time period to wait after reclaim failure */ + VM_MIN_UNMAPPED=32, /* Set min percent of unmapped pages */ + VM_PANIC_ON_OOM=33, /* panic at out-of-memory */ + VM_VDSO_ENABLED=34, /* map VDSO into new processes? */ }; @@ -766,8 +771,6 @@ enum { NET_BRIDGE_NF_FILTER_VLAN_TAGGED = 4, }; -/* CTL_PROC names: */ - /* CTL_FS names: */ enum { diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h index 2a4b432e1176..166a2e58c287 100644 --- a/include/linux/sysdev.h +++ b/include/linux/sysdev.h @@ -37,11 +37,27 @@ struct sysdev_class { struct kset kset; }; +struct sysdev_class_attribute { + struct attribute attr; + ssize_t (*show)(struct sysdev_class *, char *); + ssize_t (*store)(struct sysdev_class *, const char *, size_t); +}; + +#define SYSDEV_CLASS_ATTR(_name,_mode,_show,_store) \ +struct sysdev_class_attribute attr_##_name = { \ + .attr = {.name = __stringify(_name), .mode = _mode }, \ + .show = _show, \ + .store = _store, \ +}; + extern int sysdev_class_register(struct sysdev_class *); extern void sysdev_class_unregister(struct sysdev_class *); - +extern int sysdev_class_create_file(struct sysdev_class *, + struct sysdev_class_attribute *); +extern void sysdev_class_remove_file(struct sysdev_class *, + struct sysdev_class_attribute *); /** * Auxillary system device drivers. */ diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h new file mode 100644 index 000000000000..f1cb6cddd19d --- /dev/null +++ b/include/linux/taskstats.h @@ -0,0 +1,137 @@ +/* taskstats.h - exporting per-task statistics + * + * Copyright (C) Shailabh Nagar, IBM Corp. 2006 + * (C) Balbir Singh, IBM Corp. 2006 + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2.1 of the GNU Lesser General Public License + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it would be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + */ + +#ifndef _LINUX_TASKSTATS_H +#define _LINUX_TASKSTATS_H + +/* Format for per-task data returned to userland when + * - a task exits + * - listener requests stats for a task + * + * The struct is versioned. Newer versions should only add fields to + * the bottom of the struct to maintain backward compatibility. + * + * + * To add new fields + * a) bump up TASKSTATS_VERSION + * b) add comment indicating new version number at end of struct + * c) add new fields after version comment; maintain 64-bit alignment + */ + +#define TASKSTATS_VERSION 1 + +struct taskstats { + + /* Version 1 */ + __u16 version; + __u16 padding[3]; /* Userspace should not interpret the padding + * field which can be replaced by useful + * fields if struct taskstats is extended. + */ + + /* Delay accounting fields start + * + * All values, until comment "Delay accounting fields end" are + * available only if delay accounting is enabled, even though the last + * few fields are not delays + * + * xxx_count is the number of delay values recorded + * xxx_delay_total is the corresponding cumulative delay in nanoseconds + * + * xxx_delay_total wraps around to zero on overflow + * xxx_count incremented regardless of overflow + */ + + /* Delay waiting for cpu, while runnable + * count, delay_total NOT updated atomically + */ + __u64 cpu_count; + __u64 cpu_delay_total; + + /* Following four fields atomically updated using task->delays->lock */ + + /* Delay waiting for synchronous block I/O to complete + * does not account for delays in I/O submission + */ + __u64 blkio_count; + __u64 blkio_delay_total; + + /* Delay waiting for page fault I/O (swap in only) */ + __u64 swapin_count; + __u64 swapin_delay_total; + + /* cpu "wall-clock" running time + * On some architectures, value will adjust for cpu time stolen + * from the kernel in involuntary waits due to virtualization. + * Value is cumulative, in nanoseconds, without a corresponding count + * and wraps around to zero silently on overflow + */ + __u64 cpu_run_real_total; + + /* cpu "virtual" running time + * Uses time intervals seen by the kernel i.e. no adjustment + * for kernel's involuntary waits due to virtualization. + * Value is cumulative, in nanoseconds, without a corresponding count + * and wraps around to zero silently on overflow + */ + __u64 cpu_run_virtual_total; + /* Delay accounting fields end */ + /* version 1 ends here */ +}; + + +/* + * Commands sent from userspace + * Not versioned. New commands should only be inserted at the enum's end + * prior to __TASKSTATS_CMD_MAX + */ + +enum { + TASKSTATS_CMD_UNSPEC = 0, /* Reserved */ + TASKSTATS_CMD_GET, /* user->kernel request/get-response */ + TASKSTATS_CMD_NEW, /* kernel->user event */ + __TASKSTATS_CMD_MAX, +}; + +#define TASKSTATS_CMD_MAX (__TASKSTATS_CMD_MAX - 1) + +enum { + TASKSTATS_TYPE_UNSPEC = 0, /* Reserved */ + TASKSTATS_TYPE_PID, /* Process id */ + TASKSTATS_TYPE_TGID, /* Thread group id */ + TASKSTATS_TYPE_STATS, /* taskstats structure */ + TASKSTATS_TYPE_AGGR_PID, /* contains pid + stats */ + TASKSTATS_TYPE_AGGR_TGID, /* contains tgid + stats */ + __TASKSTATS_TYPE_MAX, +}; + +#define TASKSTATS_TYPE_MAX (__TASKSTATS_TYPE_MAX - 1) + +enum { + TASKSTATS_CMD_ATTR_UNSPEC = 0, + TASKSTATS_CMD_ATTR_PID, + TASKSTATS_CMD_ATTR_TGID, + TASKSTATS_CMD_ATTR_REGISTER_CPUMASK, + TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK, + __TASKSTATS_CMD_ATTR_MAX, +}; + +#define TASKSTATS_CMD_ATTR_MAX (__TASKSTATS_CMD_ATTR_MAX - 1) + +/* NETLINK_GENERIC related info */ + +#define TASKSTATS_GENL_NAME "TASKSTATS" +#define TASKSTATS_GENL_VERSION 0x1 + +#endif /* _LINUX_TASKSTATS_H */ diff --git a/include/linux/taskstats_kern.h b/include/linux/taskstats_kern.h new file mode 100644 index 000000000000..16894b7edcc8 --- /dev/null +++ b/include/linux/taskstats_kern.h @@ -0,0 +1,89 @@ +/* taskstats_kern.h - kernel header for per-task statistics interface + * + * Copyright (C) Shailabh Nagar, IBM Corp. 2006 + * (C) Balbir Singh, IBM Corp. 2006 + */ + +#ifndef _LINUX_TASKSTATS_KERN_H +#define _LINUX_TASKSTATS_KERN_H + +#include <linux/taskstats.h> +#include <linux/sched.h> +#include <net/genetlink.h> + +#ifdef CONFIG_TASKSTATS +extern kmem_cache_t *taskstats_cache; +extern struct mutex taskstats_exit_mutex; + +static inline void taskstats_exit_free(struct taskstats *tidstats) +{ + if (tidstats) + kmem_cache_free(taskstats_cache, tidstats); +} + +static inline void taskstats_tgid_init(struct signal_struct *sig) +{ + spin_lock_init(&sig->stats_lock); + sig->stats = NULL; +} + +static inline void taskstats_tgid_alloc(struct signal_struct *sig) +{ + struct taskstats *stats; + unsigned long flags; + + stats = kmem_cache_zalloc(taskstats_cache, SLAB_KERNEL); + if (!stats) + return; + + spin_lock_irqsave(&sig->stats_lock, flags); + if (!sig->stats) { + sig->stats = stats; + stats = NULL; + } + spin_unlock_irqrestore(&sig->stats_lock, flags); + + if (stats) + kmem_cache_free(taskstats_cache, stats); +} + +static inline void taskstats_tgid_free(struct signal_struct *sig) +{ + struct taskstats *stats = NULL; + unsigned long flags; + + spin_lock_irqsave(&sig->stats_lock, flags); + if (sig->stats) { + stats = sig->stats; + sig->stats = NULL; + } + spin_unlock_irqrestore(&sig->stats_lock, flags); + if (stats) + kmem_cache_free(taskstats_cache, stats); +} + +extern void taskstats_exit_alloc(struct taskstats **, unsigned int *); +extern void taskstats_exit_send(struct task_struct *, struct taskstats *, int, unsigned int); +extern void taskstats_init_early(void); +extern void taskstats_tgid_alloc(struct signal_struct *); +#else +static inline void taskstats_exit_alloc(struct taskstats **ptidstats, unsigned int *mycpu) +{} +static inline void taskstats_exit_free(struct taskstats *ptidstats) +{} +static inline void taskstats_exit_send(struct task_struct *tsk, + struct taskstats *tidstats, + int group_dead, unsigned int cpu) +{} +static inline void taskstats_tgid_init(struct signal_struct *sig) +{} +static inline void taskstats_tgid_alloc(struct signal_struct *sig) +{} +static inline void taskstats_tgid_free(struct signal_struct *sig) +{} +static inline void taskstats_init_early(void) +{} +#endif /* CONFIG_TASKSTATS */ + +#endif + diff --git a/include/linux/tc_act/Kbuild b/include/linux/tc_act/Kbuild new file mode 100644 index 000000000000..5251a505b2f1 --- /dev/null +++ b/include/linux/tc_act/Kbuild @@ -0,0 +1 @@ +header-y += tc_gact.h tc_ipt.h tc_mirred.h tc_pedit.h diff --git a/include/linux/tc_ematch/Kbuild b/include/linux/tc_ematch/Kbuild new file mode 100644 index 000000000000..381e93018df6 --- /dev/null +++ b/include/linux/tc_ematch/Kbuild @@ -0,0 +1 @@ +headers-y := tc_em_cmp.h tc_em_meta.h tc_em_nbyte.h tc_em_text.h diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 420a689c3fb4..8ebf497907f8 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -18,7 +18,6 @@ #define _LINUX_TCP_H #include <linux/types.h> -#include <linux/dmaengine.h> #include <asm/byteorder.h> struct tcphdr { @@ -161,6 +160,7 @@ struct tcp_info #ifdef __KERNEL__ #include <linux/skbuff.h> +#include <linux/dmaengine.h> #include <net/sock.h> #include <net/inet_connection_sock.h> #include <net/inet_timewait_sock.h> diff --git a/include/linux/time.h b/include/linux/time.h index 0cd696cee998..a5b739967b74 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -28,10 +28,13 @@ struct timezone { #ifdef __KERNEL__ /* Parameters used to convert the timespec values: */ -#define MSEC_PER_SEC 1000L -#define USEC_PER_SEC 1000000L -#define NSEC_PER_SEC 1000000000L -#define NSEC_PER_USEC 1000L +#define MSEC_PER_SEC 1000L +#define USEC_PER_MSEC 1000L +#define NSEC_PER_USEC 1000L +#define NSEC_PER_MSEC 1000000L +#define USEC_PER_SEC 1000000L +#define NSEC_PER_SEC 1000000000L +#define FSEC_PER_SEC 1000000000000000L static inline int timespec_equal(struct timespec *a, struct timespec *b) { @@ -68,6 +71,18 @@ extern unsigned long mktime(const unsigned int year, const unsigned int mon, extern void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec); /* + * sub = lhs - rhs, in normalized form + */ +static inline struct timespec timespec_sub(struct timespec lhs, + struct timespec rhs) +{ + struct timespec ts_delta; + set_normalized_timespec(&ts_delta, lhs.tv_sec - rhs.tv_sec, + lhs.tv_nsec - rhs.tv_nsec); + return ts_delta; +} + +/* * Returns true if the timespec is norm, false if denorm: */ #define timespec_valid(ts) \ @@ -77,6 +92,8 @@ extern struct timespec xtime; extern struct timespec wall_to_monotonic; extern seqlock_t xtime_lock; +void timekeeping_init(void); + static inline unsigned long get_seconds(void) { return xtime.tv_sec; @@ -100,6 +117,7 @@ extern int do_getitimer(int which, struct itimerval *value); extern void getnstimeofday(struct timespec *tv); extern struct timespec timespec_trunc(struct timespec t, unsigned gran); +extern int timekeeping_is_continuous(void); /** * timespec_to_ns - Convert timespec to nanoseconds @@ -142,6 +160,20 @@ extern struct timespec ns_to_timespec(const s64 nsec); */ extern struct timeval ns_to_timeval(const s64 nsec); +/** + * timespec_add_ns - Adds nanoseconds to a timespec + * @a: pointer to timespec to be incremented + * @ns: unsigned nanoseconds value to be added + */ +static inline void timespec_add_ns(struct timespec *a, u64 ns) +{ + ns += a->tv_nsec; + while(unlikely(ns >= NSEC_PER_SEC)) { + ns -= NSEC_PER_SEC; + a->tv_sec++; + } + a->tv_nsec = ns; +} #endif /* __KERNEL__ */ #define NFDBITS __NFDBITS diff --git a/include/linux/timex.h b/include/linux/timex.h index 34d3ccff7bbb..d543d3871e38 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -57,7 +57,6 @@ #include <linux/time.h> #include <asm/param.h> -#include <asm/timex.h> /* * SHIFT_KG and SHIFT_KF establish the damping of the PLL and are chosen @@ -191,6 +190,8 @@ struct timex { #define TIME_BAD TIME_ERROR /* bw compat */ #ifdef __KERNEL__ +#include <asm/timex.h> + /* * kernel variables * Note: maximum error = NTP synch distance = dispersion + delay / 2; @@ -303,6 +304,8 @@ time_interpolator_reset(void) #endif /* !CONFIG_TIME_INTERPOLATION */ +#define TICK_LENGTH_SHIFT 32 + /* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */ extern u64 current_tick_length(void); diff --git a/include/linux/topology.h b/include/linux/topology.h index a305ae2e44b6..ec1eca85290a 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -134,7 +134,8 @@ .flags = SD_LOAD_BALANCE \ | SD_BALANCE_NEWIDLE \ | SD_BALANCE_EXEC \ - | SD_WAKE_AFFINE, \ + | SD_WAKE_AFFINE \ + | BALANCE_FOR_POWER, \ .last_balance = jiffies, \ .balance_interval = 1, \ .nr_balance_failed = 0, \ diff --git a/include/linux/tty.h b/include/linux/tty.h index e898eeb94166..04827ca65781 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -5,16 +5,6 @@ * 'tty.h' defines some structures used by tty_io.c and some defines. */ -/* - * These constants are also useful for user-level apps (e.g., VC - * resizing). - */ -#define MIN_NR_CONSOLES 1 /* must be at least 1 */ -#define MAX_NR_CONSOLES 63 /* serial lines start at 64 */ -#define MAX_NR_USER_CONSOLES 63 /* must be root to allocate above this */ - /* Note: the ioctl VT_GETSTATE does not work for - consoles 16 and higher (since it returns a short) */ - #ifdef __KERNEL__ #include <linux/fs.h> #include <linux/major.h> @@ -22,7 +12,6 @@ #include <linux/workqueue.h> #include <linux/tty_driver.h> #include <linux/tty_ldisc.h> -#include <linux/screen_info.h> #include <linux/mutex.h> #include <asm/system.h> @@ -57,7 +46,6 @@ struct tty_buffer { unsigned char *flag_buf_ptr; int used; int size; - int active; int commit; int read; /* Data points here */ @@ -71,6 +59,7 @@ struct tty_bufhead { struct tty_buffer *head; /* Queue head */ struct tty_buffer *tail; /* Active buffer */ struct tty_buffer *free; /* Free queue head */ + int memory_used; /* Buffer space used excluding free queue */ }; /* * The pty uses char_buf and flag_buf as a contiguous buffer @@ -259,7 +248,6 @@ struct tty_struct { #define TTY_DO_WRITE_WAKEUP 5 /* Call write_wakeup after queuing new */ #define TTY_PUSH 6 /* n_tty private */ #define TTY_CLOSING 7 /* ->close() in progress */ -#define TTY_DONT_FLIP 8 /* Defer buffer flip */ #define TTY_LDISC 9 /* Line discipline attached */ #define TTY_HW_COOK_OUT 14 /* Hardware can do output cooking */ #define TTY_HW_COOK_IN 15 /* Hardware can do input cooking */ @@ -272,7 +260,6 @@ struct tty_struct { extern void tty_write_flush(struct tty_struct *); extern struct termios tty_std_termios; -extern int fg_console, last_console, want_console; extern int kmsg_redirect; @@ -290,7 +277,9 @@ extern int tty_register_ldisc(int disc, struct tty_ldisc *new_ldisc); extern int tty_unregister_ldisc(int disc); extern int tty_register_driver(struct tty_driver *driver); extern int tty_unregister_driver(struct tty_driver *driver); -extern void tty_register_device(struct tty_driver *driver, unsigned index, struct device *dev); +extern struct class_device *tty_register_device(struct tty_driver *driver, + unsigned index, + struct device *dev); extern void tty_unregister_device(struct tty_driver *driver, unsigned index); extern int tty_read_raw_data(struct tty_struct *tty, unsigned char *bufp, int buflen); diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index b368b296d035..58c961c9e170 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -157,7 +157,6 @@ struct tty_driver { struct cdev cdev; struct module *owner; const char *driver_name; - const char *devfs_name; const char *name; int name_base; /* offset of printed name */ int major; /* major device number */ @@ -242,8 +241,15 @@ void tty_set_operations(struct tty_driver *driver, struct tty_operations *op); * is also a promise, if the above case is true, not to signal * overruns, either.) * - * TTY_DRIVER_NO_DEVFS --- if set, do not create devfs entries. This - * is only used by tty_register_driver(). + * TTY_DRIVER_DYNAMIC_DEV --- if set, the individual tty devices need + * to be registered with a call to tty_register_driver() when the + * device is found in the system and unregistered with a call to + * tty_unregister_device() so the devices will be show up + * properly in sysfs. If not set, driver->num entries will be + * created by the tty core in sysfs when tty_register_driver() is + * called. This is to be used by drivers that have tty devices + * that can appear and disappear while the main tty driver is + * registered with the tty core. * * TTY_DRIVER_DEVPTS_MEM -- don't use the standard arrays, instead * use dynamic memory keyed through the devpts filesystem. This @@ -252,7 +258,7 @@ void tty_set_operations(struct tty_driver *driver, struct tty_operations *op); #define TTY_DRIVER_INSTALLED 0x0001 #define TTY_DRIVER_RESET_TERMIOS 0x0002 #define TTY_DRIVER_REAL_RAW 0x0004 -#define TTY_DRIVER_NO_DEVFS 0x0008 +#define TTY_DRIVER_DYNAMIC_DEV 0x0008 #define TTY_DRIVER_DEVPTS_MEM 0x0010 /* tty driver types */ diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index 31548303ee37..eb677cf56106 100644 --- a/include/linux/tty_flip.h +++ b/include/linux/tty_flip.h @@ -12,7 +12,7 @@ static inline int tty_insert_flip_char(struct tty_struct *tty, unsigned char ch, char flag) { struct tty_buffer *tb = tty->buf.tail; - if (tb && tb->active && tb->used < tb->size) { + if (tb && tb->used < tb->size) { tb->flag_buf_ptr[tb->used] = flag; tb->char_buf_ptr[tb->used++] = ch; return 1; diff --git a/include/linux/types.h b/include/linux/types.h index a5e46e783ffa..3f235660a3cd 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -177,8 +177,15 @@ typedef __u64 __bitwise __be64; #ifdef __KERNEL__ typedef unsigned __bitwise__ gfp_t; + +#ifdef CONFIG_RESOURCES_64BIT +typedef u64 resource_size_t; +#else +typedef u32 resource_size_t; #endif +#endif /* __KERNEL__ */ + struct ustat { __kernel_daddr_t f_tfree; __kernel_ino_t f_tinode; diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h new file mode 100644 index 000000000000..391e7ed1eb3f --- /dev/null +++ b/include/linux/uaccess.h @@ -0,0 +1,22 @@ +#ifndef __LINUX_UACCESS_H__ +#define __LINUX_UACCESS_H__ + +#include <asm/uaccess.h> + +#ifndef ARCH_HAS_NOCACHE_UACCESS + +static inline unsigned long __copy_from_user_inatomic_nocache(void *to, + const void __user *from, unsigned long n) +{ + return __copy_from_user_inatomic(to, from, n); +} + +static inline unsigned long __copy_from_user_nocache(void *to, + const void __user *from, unsigned long n) +{ + return __copy_from_user(to, from, n); +} + +#endif /* ARCH_HAS_NOCACHE_UACCESS */ + +#endif /* __LINUX_UACCESS_H__ */ diff --git a/include/linux/udp.h b/include/linux/udp.h index bdd39be09406..90223f057d50 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -46,7 +46,7 @@ struct udp_sock { unsigned int corkflag; /* Cork is required */ __u16 encap_type; /* Is this an Encapsulation socket? */ /* - * Following member retains the infomation to create a UDP header + * Following member retains the information to create a UDP header * when the socket is uncorked. */ __u16 len; /* total length of pending frames */ diff --git a/include/linux/ufs_fs.h b/include/linux/ufs_fs.h index 86b5b4271b5a..fc62887c5206 100644 --- a/include/linux/ufs_fs.h +++ b/include/linux/ufs_fs.h @@ -220,6 +220,19 @@ typedef __u16 __bitwise __fs16; */ #define UFS_MINFREE 5 #define UFS_DEFAULTOPT UFS_OPTTIME + +/* + * Debug code + */ +#ifdef CONFIG_UFS_DEBUG +# define UFSD(f, a...) { \ + printk ("UFSD (%s, %d): %s:", \ + __FILE__, __LINE__, __FUNCTION__); \ + printk (f, ## a); \ + } +#else +# define UFSD(f, a...) /**/ +#endif /* * Turn file system block numbers into disk block addresses. @@ -339,7 +352,22 @@ struct ufs2_csum_total { }; /* + * File system flags + */ +#define UFS_UNCLEAN 0x01 /* file system not clean at mount (unused) */ +#define UFS_DOSOFTDEP 0x02 /* file system using soft dependencies */ +#define UFS_NEEDSFSCK 0x04 /* needs sync fsck (FreeBSD compat, unused) */ +#define UFS_INDEXDIRS 0x08 /* kernel supports indexed directories */ +#define UFS_ACLS 0x10 /* file system has ACLs enabled */ +#define UFS_MULTILABEL 0x20 /* file system is MAC multi-label */ +#define UFS_FLAGS_UPDATED 0x80 /* flags have been moved to new location */ + +#if 0 +/* * This is the actual superblock, as it is laid out on the disk. + * Do NOT use this structure, because of sizeof(ufs_super_block) > 512 and + * it may occupy several blocks, use + * struct ufs_super_block_(first,second,third) instead. */ struct ufs_super_block { __fs32 fs_link; /* UNUSED */ @@ -416,7 +444,7 @@ struct ufs_super_block { __s8 fs_fmod; /* super block modified flag */ __s8 fs_clean; /* file system is clean flag */ __s8 fs_ronly; /* mounted read-only flag */ - __s8 fs_flags; /* currently unused flag */ + __s8 fs_flags; union { struct { __s8 fs_fsmnt[UFS_MAXMNTLEN];/* name mounted on */ @@ -485,6 +513,7 @@ struct ufs_super_block { __fs32 fs_magic; /* magic number */ __u8 fs_space[1]; /* list of blocks for each rotation */ }; +#endif/*struct ufs_super_block*/ /* * Preference for optimization. @@ -666,7 +695,7 @@ struct ufs_buffer_head { }; struct ufs_cg_private_info { - struct ufs_cylinder_group ucg; + struct ufs_buffer_head c_ubh; __u32 c_cgx; /* number of cylidner group */ __u16 c_ncyl; /* number of cyl's this cg */ __u16 c_niblk; /* number of inode blocks this cg */ @@ -686,6 +715,7 @@ struct ufs_cg_private_info { struct ufs_sb_private_info { struct ufs_buffer_head s_ubh; /* buffer containing super block */ + struct ufs2_csum_total cs_total; __u32 s_sblkno; /* offset of super-blocks in filesys */ __u32 s_cblkno; /* offset of cg-block in filesys */ __u32 s_iblkno; /* offset of inode-blocks in filesys */ @@ -824,16 +854,54 @@ struct ufs_super_block_first { }; struct ufs_super_block_second { - __s8 fs_fsmnt[212]; - __fs32 fs_cgrotor; - __fs32 fs_csp[UFS_MAXCSBUFS]; - __fs32 fs_maxcluster; - __fs32 fs_cpc; - __fs16 fs_opostbl[82]; -}; + union { + struct { + __s8 fs_fsmnt[212]; + __fs32 fs_cgrotor; + __fs32 fs_csp[UFS_MAXCSBUFS]; + __fs32 fs_maxcluster; + __fs32 fs_cpc; + __fs16 fs_opostbl[82]; + } fs_u1; + struct { + __s8 fs_fsmnt[UFS2_MAXMNTLEN - UFS_MAXMNTLEN + 212]; + __u8 fs_volname[UFS2_MAXVOLLEN]; + __fs64 fs_swuid; + __fs32 fs_pad; + __fs32 fs_cgrotor; + __fs32 fs_ocsp[UFS2_NOCSPTRS]; + __fs32 fs_contigdirs; + __fs32 fs_csp; + __fs32 fs_maxcluster; + __fs32 fs_active; + __fs32 fs_old_cpc; + __fs32 fs_maxbsize; + __fs64 fs_sparecon64[17]; + __fs64 fs_sblockloc; + __fs64 cs_ndir; + __fs64 cs_nbfree; + } fs_u2; + } fs_un; +}; struct ufs_super_block_third { - __fs16 fs_opostbl[46]; + union { + struct { + __fs16 fs_opostbl[46]; + } fs_u1; + struct { + __fs64 cs_nifree; /* number of free inodes */ + __fs64 cs_nffree; /* number of free frags */ + __fs64 cs_numclusters; /* number of free clusters */ + __fs64 cs_spare[3]; /* future expansion */ + struct ufs_timeval fs_time; /* last time written */ + __fs64 fs_size; /* number of blocks in fs */ + __fs64 fs_dsize; /* number of data blocks in fs */ + __fs64 fs_csaddr; /* blk addr of cyl grp summary area */ + __fs64 fs_pendingblocks;/* blocks in process of being freed */ + __fs32 fs_pendinginodes;/*inodes in process of being freed */ + } fs_u2; + } fs_un1; union { struct { __fs32 fs_sparecon[53];/* reserved for future constants */ @@ -861,7 +929,7 @@ struct ufs_super_block_third { __fs32 fs_qfmask[2]; /* ~usb_fmask */ __fs32 fs_state; /* file system state time stamp */ } fs_44; - } fs_u2; + } fs_un2; __fs32 fs_postblformat; __fs32 fs_nrpos; __fs32 fs_postbloff; @@ -875,7 +943,8 @@ struct ufs_super_block_third { /* balloc.c */ extern void ufs_free_fragments (struct inode *, unsigned, unsigned); extern void ufs_free_blocks (struct inode *, unsigned, unsigned); -extern unsigned ufs_new_fragments (struct inode *, __fs32 *, unsigned, unsigned, unsigned, int *); +extern unsigned ufs_new_fragments(struct inode *, __fs32 *, unsigned, unsigned, + unsigned, int *, struct page *); /* cylinder.c */ extern struct ufs_cg_private_info * ufs_load_cylinder (struct super_block *, unsigned); @@ -886,30 +955,29 @@ extern struct inode_operations ufs_dir_inode_operations; extern int ufs_add_link (struct dentry *, struct inode *); extern ino_t ufs_inode_by_name(struct inode *, struct dentry *); extern int ufs_make_empty(struct inode *, struct inode *); -extern struct ufs_dir_entry * ufs_find_entry (struct dentry *, struct buffer_head **); -extern int ufs_delete_entry (struct inode *, struct ufs_dir_entry *, struct buffer_head *); +extern struct ufs_dir_entry *ufs_find_entry(struct inode *, struct dentry *, struct page **); +extern int ufs_delete_entry(struct inode *, struct ufs_dir_entry *, struct page *); extern int ufs_empty_dir (struct inode *); -extern struct ufs_dir_entry * ufs_dotdot (struct inode *, struct buffer_head **); -extern void ufs_set_link(struct inode *, struct ufs_dir_entry *, struct buffer_head *, struct inode *); +extern struct ufs_dir_entry *ufs_dotdot(struct inode *, struct page **); +extern void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de, + struct page *page, struct inode *inode); /* file.c */ extern struct inode_operations ufs_file_inode_operations; extern const struct file_operations ufs_file_operations; -extern struct address_space_operations ufs_aops; +extern const struct address_space_operations ufs_aops; /* ialloc.c */ extern void ufs_free_inode (struct inode *inode); extern struct inode * ufs_new_inode (struct inode *, int); /* inode.c */ -extern u64 ufs_frag_map (struct inode *, sector_t); extern void ufs_read_inode (struct inode *); extern void ufs_put_inode (struct inode *); extern int ufs_write_inode (struct inode *, int); extern int ufs_sync_inode (struct inode *); extern void ufs_delete_inode (struct inode *); -extern struct buffer_head * ufs_getfrag (struct inode *, unsigned, int, int *); extern struct buffer_head * ufs_bread (struct inode *, unsigned, int, int *); extern int ufs_getfrag_block (struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create); @@ -925,7 +993,7 @@ extern void ufs_panic (struct super_block *, const char *, const char *, ...) __ extern struct inode_operations ufs_fast_symlink_inode_operations; /* truncate.c */ -extern void ufs_truncate (struct inode *); +extern int ufs_truncate (struct inode *, loff_t); static inline struct ufs_sb_info *UFS_SB(struct super_block *sb) { diff --git a/include/linux/ufs_fs_i.h b/include/linux/ufs_fs_i.h index 21665a953978..f50ce3b0cd52 100644 --- a/include/linux/ufs_fs_i.h +++ b/include/linux/ufs_fs_i.h @@ -27,6 +27,7 @@ struct ufs_inode_info { __u32 i_oeftflag; __u16 i_osync; __u32 i_lastfrag; + __u32 i_dir_start_lookup; struct inode vfs_inode; }; diff --git a/include/linux/unwind.h b/include/linux/unwind.h new file mode 100644 index 000000000000..ce48e2cd37a2 --- /dev/null +++ b/include/linux/unwind.h @@ -0,0 +1,127 @@ +#ifndef _LINUX_UNWIND_H +#define _LINUX_UNWIND_H + +/* + * Copyright (C) 2002-2006 Novell, Inc. + * Jan Beulich <jbeulich@novell.com> + * This code is released under version 2 of the GNU GPL. + * + * A simple API for unwinding kernel stacks. This is used for + * debugging and error reporting purposes. The kernel doesn't need + * full-blown stack unwinding with all the bells and whistles, so there + * is not much point in implementing the full Dwarf2 unwind API. + */ + +#include <linux/config.h> + +struct module; + +#ifdef CONFIG_STACK_UNWIND + +#include <asm/unwind.h> + +#ifndef ARCH_UNWIND_SECTION_NAME +#define ARCH_UNWIND_SECTION_NAME ".eh_frame" +#endif + +/* + * Initialize unwind support. + */ +extern void unwind_init(void); + +#ifdef CONFIG_MODULES + +extern void *unwind_add_table(struct module *, + const void *table_start, + unsigned long table_size); + +extern void unwind_remove_table(void *handle, int init_only); + +#endif + +extern int unwind_init_frame_info(struct unwind_frame_info *, + struct task_struct *, + /*const*/ struct pt_regs *); + +/* + * Prepare to unwind a blocked task. + */ +extern int unwind_init_blocked(struct unwind_frame_info *, + struct task_struct *); + +/* + * Prepare to unwind the currently running thread. + */ +extern int unwind_init_running(struct unwind_frame_info *, + asmlinkage int (*callback)(struct unwind_frame_info *, + void *arg), + void *arg); + +/* + * Unwind to previous to frame. Returns 0 if successful, negative + * number in case of an error. + */ +extern int unwind(struct unwind_frame_info *); + +/* + * Unwind until the return pointer is in user-land (or until an error + * occurs). Returns 0 if successful, negative number in case of + * error. + */ +extern int unwind_to_user(struct unwind_frame_info *); + +#else + +struct unwind_frame_info {}; + +static inline void unwind_init(void) {} + +#ifdef CONFIG_MODULES + +static inline void *unwind_add_table(struct module *mod, + const void *table_start, + unsigned long table_size) +{ + return NULL; +} + +#endif + +static inline void unwind_remove_table(void *handle, int init_only) +{ +} + +static inline int unwind_init_frame_info(struct unwind_frame_info *info, + struct task_struct *tsk, + const struct pt_regs *regs) +{ + return -ENOSYS; +} + +static inline int unwind_init_blocked(struct unwind_frame_info *info, + struct task_struct *tsk) +{ + return -ENOSYS; +} + +static inline int unwind_init_running(struct unwind_frame_info *info, + asmlinkage int (*cb)(struct unwind_frame_info *, + void *arg), + void *arg) +{ + return -ENOSYS; +} + +static inline int unwind(struct unwind_frame_info *info) +{ + return -ENOSYS; +} + +static inline int unwind_to_user(struct unwind_frame_info *info) +{ + return -ENOSYS; +} + +#endif + +#endif /* _LINUX_UNWIND_H */ diff --git a/include/linux/usb.h b/include/linux/usb.h index 1f492c0c7047..d2bd0c8e0154 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -40,13 +40,15 @@ struct usb_driver; * Devices may also have class-specific or vendor-specific descriptors. */ +struct ep_device; + /** * struct usb_host_endpoint - host-side endpoint descriptor and queue * @desc: descriptor for this endpoint, wMaxPacketSize in native byteorder * @urb_list: urbs queued to this endpoint; maintained by usbcore * @hcpriv: for use by HCD; typically holds hardware dma queue head (QH) * with one or more transfer descriptors (TDs) per urb - * @kobj: kobject for sysfs info + * @ep_dev: ep_device for sysfs info * @extra: descriptors following this endpoint in the configuration * @extralen: how many bytes of "extra" are valid * @@ -57,7 +59,7 @@ struct usb_host_endpoint { struct usb_endpoint_descriptor desc; struct list_head urb_list; void *hcpriv; - struct kobject *kobj; /* For sysfs info */ + struct ep_device *ep_dev; /* For sysfs info */ unsigned char *extra; /* Extra descriptors */ int extralen; @@ -386,6 +388,8 @@ extern int usb_lock_device_for_reset(struct usb_device *udev, /* USB port reset for device reinitialization */ extern int usb_reset_device(struct usb_device *dev); +extern int usb_reset_composite_device(struct usb_device *dev, + struct usb_interface *iface); extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id); @@ -554,6 +558,10 @@ struct usb_dynids { * do (or don't) show up otherwise in the filesystem. * @suspend: Called when the device is going to be suspended by the system. * @resume: Called when the device is being resumed by the system. + * @pre_reset: Called by usb_reset_composite_device() when the device + * is about to be reset. + * @post_reset: Called by usb_reset_composite_device() after the device + * has been reset. * @id_table: USB drivers use ID table to support hotplugging. * Export this with MODULE_DEVICE_TABLE(usb,...). This must be set * or your driver's probe function will never get called. @@ -592,6 +600,9 @@ struct usb_driver { int (*suspend) (struct usb_interface *intf, pm_message_t message); int (*resume) (struct usb_interface *intf); + void (*pre_reset) (struct usb_interface *intf); + void (*post_reset) (struct usb_interface *intf); + const struct usb_device_id *id_table; struct usb_dynids dynids; @@ -1008,6 +1019,8 @@ void usb_buffer_unmap_sg (struct usb_device *dev, unsigned pipe, extern int usb_control_msg(struct usb_device *dev, unsigned int pipe, __u8 request, __u8 requesttype, __u16 value, __u16 index, void *data, __u16 size, int timeout); +extern int usb_interrupt_msg(struct usb_device *usb_dev, unsigned int pipe, + void *data, int len, int *actual_length, int timeout); extern int usb_bulk_msg(struct usb_device *usb_dev, unsigned int pipe, void *data, int len, int *actual_length, int timeout); diff --git a/include/linux/usb_cdc.h b/include/linux/usb/cdc.h index ba617c372455..ba617c372455 100644 --- a/include/linux/usb_cdc.h +++ b/include/linux/usb/cdc.h diff --git a/include/linux/usb_input.h b/include/linux/usb/input.h index 716e0cc16043..716e0cc16043 100644 --- a/include/linux/usb_input.h +++ b/include/linux/usb/input.h diff --git a/include/linux/usb_isp116x.h b/include/linux/usb/isp116x.h index 436dd8a2b64a..436dd8a2b64a 100644 --- a/include/linux/usb_isp116x.h +++ b/include/linux/usb/isp116x.h diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h new file mode 100644 index 000000000000..91c983eef899 --- /dev/null +++ b/include/linux/usb/serial.h @@ -0,0 +1,300 @@ +/* + * USB Serial Converter stuff + * + * Copyright (C) 1999 - 2005 + * Greg Kroah-Hartman (greg@kroah.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + */ + + +#ifndef __LINUX_USB_SERIAL_H +#define __LINUX_USB_SERIAL_H + +#include <linux/kref.h> +#include <linux/mutex.h> + +#define SERIAL_TTY_MAJOR 188 /* Nice legal number now */ +#define SERIAL_TTY_MINORS 255 /* loads of devices :) */ + +#define MAX_NUM_PORTS 8 /* The maximum number of ports one device can grab at once */ + +/* parity check flag */ +#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) + +/** + * usb_serial_port: structure for the specific ports of a device. + * @serial: pointer back to the struct usb_serial owner of this port. + * @tty: pointer to the corresponding tty for this port. + * @lock: spinlock to grab when updating portions of this structure. + * @mutex: mutex used to synchronize serial_open() and serial_close() + * access for this port. + * @number: the number of the port (the minor number). + * @interrupt_in_buffer: pointer to the interrupt in buffer for this port. + * @interrupt_in_urb: pointer to the interrupt in struct urb for this port. + * @interrupt_in_endpointAddress: endpoint address for the interrupt in pipe + * for this port. + * @interrupt_out_buffer: pointer to the interrupt out buffer for this port. + * @interrupt_out_size: the size of the interrupt_out_buffer, in bytes. + * @interrupt_out_urb: pointer to the interrupt out struct urb for this port. + * @interrupt_out_endpointAddress: endpoint address for the interrupt out pipe + * for this port. + * @bulk_in_buffer: pointer to the bulk in buffer for this port. + * @read_urb: pointer to the bulk in struct urb for this port. + * @bulk_in_endpointAddress: endpoint address for the bulk in pipe for this + * port. + * @bulk_out_buffer: pointer to the bulk out buffer for this port. + * @bulk_out_size: the size of the bulk_out_buffer, in bytes. + * @write_urb: pointer to the bulk out struct urb for this port. + * @bulk_out_endpointAddress: endpoint address for the bulk out pipe for this + * port. + * @write_wait: a wait_queue_head_t used by the port. + * @work: work queue entry for the line discipline waking up. + * @open_count: number of times this port has been opened. + * + * This structure is used by the usb-serial core and drivers for the specific + * ports of a device. + */ +struct usb_serial_port { + struct usb_serial * serial; + struct tty_struct * tty; + spinlock_t lock; + struct mutex mutex; + unsigned char number; + + unsigned char * interrupt_in_buffer; + struct urb * interrupt_in_urb; + __u8 interrupt_in_endpointAddress; + + unsigned char * interrupt_out_buffer; + int interrupt_out_size; + struct urb * interrupt_out_urb; + __u8 interrupt_out_endpointAddress; + + unsigned char * bulk_in_buffer; + int bulk_in_size; + struct urb * read_urb; + __u8 bulk_in_endpointAddress; + + unsigned char * bulk_out_buffer; + int bulk_out_size; + struct urb * write_urb; + int write_urb_busy; + __u8 bulk_out_endpointAddress; + + wait_queue_head_t write_wait; + struct work_struct work; + int open_count; + struct device dev; +}; +#define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev) + +/* get and set the port private data pointer helper functions */ +static inline void *usb_get_serial_port_data (struct usb_serial_port *port) +{ + return dev_get_drvdata(&port->dev); +} + +static inline void usb_set_serial_port_data (struct usb_serial_port *port, void *data) +{ + dev_set_drvdata(&port->dev, data); +} + +/** + * usb_serial - structure used by the usb-serial core for a device + * @dev: pointer to the struct usb_device for this device + * @type: pointer to the struct usb_serial_driver for this device + * @interface: pointer to the struct usb_interface for this device + * @minor: the starting minor number for this device + * @num_ports: the number of ports this device has + * @num_interrupt_in: number of interrupt in endpoints we have + * @num_interrupt_out: number of interrupt out endpoints we have + * @num_bulk_in: number of bulk in endpoints we have + * @num_bulk_out: number of bulk out endpoints we have + * @port: array of struct usb_serial_port structures for the different ports. + * @private: place to put any driver specific information that is needed. The + * usb-serial driver is required to manage this data, the usb-serial core + * will not touch this. Use usb_get_serial_data() and + * usb_set_serial_data() to access this. + */ +struct usb_serial { + struct usb_device * dev; + struct usb_serial_driver * type; + struct usb_interface * interface; + unsigned char minor; + unsigned char num_ports; + unsigned char num_port_pointers; + char num_interrupt_in; + char num_interrupt_out; + char num_bulk_in; + char num_bulk_out; + struct usb_serial_port * port[MAX_NUM_PORTS]; + struct kref kref; + void * private; +}; +#define to_usb_serial(d) container_of(d, struct usb_serial, kref) + +#define NUM_DONT_CARE (-1) + +/* get and set the serial private data pointer helper functions */ +static inline void *usb_get_serial_data (struct usb_serial *serial) +{ + return serial->private; +} + +static inline void usb_set_serial_data (struct usb_serial *serial, void *data) +{ + serial->private = data; +} + +/** + * usb_serial_driver - describes a usb serial driver + * @description: pointer to a string that describes this driver. This string used + * in the syslog messages when a device is inserted or removed. + * @id_table: pointer to a list of usb_device_id structures that define all + * of the devices this structure can support. + * @num_interrupt_in: the number of interrupt in endpoints this device will + * have. + * @num_interrupt_out: the number of interrupt out endpoints this device will + * have. + * @num_bulk_in: the number of bulk in endpoints this device will have. + * @num_bulk_out: the number of bulk out endpoints this device will have. + * @num_ports: the number of different ports this device will have. + * @calc_num_ports: pointer to a function to determine how many ports this + * device has dynamically. It will be called after the probe() + * callback is called, but before attach() + * @probe: pointer to the driver's probe function. + * This will be called when the device is inserted into the system, + * but before the device has been fully initialized by the usb_serial + * subsystem. Use this function to download any firmware to the device, + * or any other early initialization that might be needed. + * Return 0 to continue on with the initialization sequence. Anything + * else will abort it. + * @attach: pointer to the driver's attach function. + * This will be called when the struct usb_serial structure is fully set + * set up. Do any local initialization of the device, or any private + * memory structure allocation at this point in time. + * @shutdown: pointer to the driver's shutdown function. This will be + * called when the device is removed from the system. + * + * This structure is defines a USB Serial driver. It provides all of + * the information that the USB serial core code needs. If the function + * pointers are defined, then the USB serial core code will call them when + * the corresponding tty port functions are called. If they are not + * called, the generic serial function will be used instead. + * + * The driver.owner field should be set to the module owner of this driver. + * The driver.name field should be set to the name of this driver (remember + * it will show up in sysfs, so it needs to be short and to the point. + * Useing the module name is a good idea.) + */ +struct usb_serial_driver { + const char *description; + const struct usb_device_id *id_table; + char num_interrupt_in; + char num_interrupt_out; + char num_bulk_in; + char num_bulk_out; + char num_ports; + + struct list_head driver_list; + struct device_driver driver; + + int (*probe) (struct usb_serial *serial, const struct usb_device_id *id); + int (*attach) (struct usb_serial *serial); + int (*calc_num_ports) (struct usb_serial *serial); + + void (*shutdown) (struct usb_serial *serial); + + int (*port_probe) (struct usb_serial_port *port); + int (*port_remove) (struct usb_serial_port *port); + + /* serial function calls */ + int (*open) (struct usb_serial_port *port, struct file * filp); + void (*close) (struct usb_serial_port *port, struct file * filp); + int (*write) (struct usb_serial_port *port, const unsigned char *buf, int count); + int (*write_room) (struct usb_serial_port *port); + int (*ioctl) (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg); + void (*set_termios) (struct usb_serial_port *port, struct termios * old); + void (*break_ctl) (struct usb_serial_port *port, int break_state); + int (*chars_in_buffer) (struct usb_serial_port *port); + void (*throttle) (struct usb_serial_port *port); + void (*unthrottle) (struct usb_serial_port *port); + int (*tiocmget) (struct usb_serial_port *port, struct file *file); + int (*tiocmset) (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear); + + void (*read_int_callback)(struct urb *urb, struct pt_regs *regs); + void (*write_int_callback)(struct urb *urb, struct pt_regs *regs); + void (*read_bulk_callback)(struct urb *urb, struct pt_regs *regs); + void (*write_bulk_callback)(struct urb *urb, struct pt_regs *regs); +}; +#define to_usb_serial_driver(d) container_of(d, struct usb_serial_driver, driver) + +extern int usb_serial_register(struct usb_serial_driver *driver); +extern void usb_serial_deregister(struct usb_serial_driver *driver); +extern void usb_serial_port_softint(struct usb_serial_port *port); + +extern int usb_serial_probe(struct usb_interface *iface, const struct usb_device_id *id); +extern void usb_serial_disconnect(struct usb_interface *iface); + +extern int ezusb_writememory (struct usb_serial *serial, int address, unsigned char *data, int length, __u8 bRequest); +extern int ezusb_set_reset (struct usb_serial *serial, unsigned char reset_bit); + +/* USB Serial console functions */ +#ifdef CONFIG_USB_SERIAL_CONSOLE +extern void usb_serial_console_init (int debug, int minor); +extern void usb_serial_console_exit (void); +extern void usb_serial_console_disconnect(struct usb_serial *serial); +#else +static inline void usb_serial_console_init (int debug, int minor) { } +static inline void usb_serial_console_exit (void) { } +static inline void usb_serial_console_disconnect(struct usb_serial *serial) {} +#endif + +/* Functions needed by other parts of the usbserial core */ +extern struct usb_serial *usb_serial_get_by_index (unsigned int minor); +extern void usb_serial_put(struct usb_serial *serial); +extern int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp); +extern int usb_serial_generic_write (struct usb_serial_port *port, const unsigned char *buf, int count); +extern void usb_serial_generic_close (struct usb_serial_port *port, struct file *filp); +extern int usb_serial_generic_write_room (struct usb_serial_port *port); +extern int usb_serial_generic_chars_in_buffer (struct usb_serial_port *port); +extern void usb_serial_generic_read_bulk_callback (struct urb *urb, struct pt_regs *regs); +extern void usb_serial_generic_write_bulk_callback (struct urb *urb, struct pt_regs *regs); +extern void usb_serial_generic_shutdown (struct usb_serial *serial); +extern int usb_serial_generic_register (int debug); +extern void usb_serial_generic_deregister (void); + +extern int usb_serial_bus_register (struct usb_serial_driver *device); +extern void usb_serial_bus_deregister (struct usb_serial_driver *device); + +extern struct usb_serial_driver usb_serial_generic_device; +extern struct bus_type usb_serial_bus_type; +extern struct tty_driver *usb_serial_tty_driver; + +static inline void usb_serial_debug_data(int debug, + struct device *dev, + const char *function, int size, + const unsigned char *data) +{ + int i; + + if (debug) { + dev_printk(KERN_DEBUG, dev, "%s - length = %d, data = ", function, size); + for (i = 0; i < size; ++i) + printk ("%.2x ", data[i]); + printk ("\n"); + } +} + +/* Use our own dbg macro */ +#undef dbg +#define dbg(format, arg...) do { if (debug) printk(KERN_DEBUG "%s: " format "\n" , __FILE__ , ## arg); } while (0) + + + +#endif /* ifdef __LINUX_USB_SERIAL_H */ + diff --git a/include/linux/usb_sl811.h b/include/linux/usb/sl811.h index 4f2d012d7309..397ee3b3d7f3 100644 --- a/include/linux/usb_sl811.h +++ b/include/linux/usb/sl811.h @@ -14,13 +14,13 @@ struct sl811_platform_data { u8 power; /* sl811 relies on an external source of VBUS current */ - void (*port_power)(struct device *dev, int is_on); + void (*port_power)(struct device *dev, int is_on); /* pulse sl811 nRST (probably with a GPIO) */ - void (*reset)(struct device *dev); + void (*reset)(struct device *dev); // some boards need something like these: - // int (*check_overcurrent)(struct device *dev); - // void (*clock_enable)(struct device *dev, int is_on); + // int (*check_overcurrent)(struct device *dev); + // void (*clock_enable)(struct device *dev, int is_on); }; diff --git a/include/linux/usb_ch9.h b/include/linux/usb_ch9.h index a2aacfc7af2f..c720d107ff29 100644 --- a/include/linux/usb_ch9.h +++ b/include/linux/usb_ch9.h @@ -51,6 +51,9 @@ #define USB_RECIP_INTERFACE 0x01 #define USB_RECIP_ENDPOINT 0x02 #define USB_RECIP_OTHER 0x03 +/* From Wireless USB 1.0 */ +#define USB_RECIP_PORT 0x04 +#define USB_RECIP_RPIPE 0x05 /* * Standard requests, for the bRequest field of a SETUP packet. @@ -73,7 +76,9 @@ #define USB_REQ_SET_ENCRYPTION 0x0D /* Wireless USB */ #define USB_REQ_GET_ENCRYPTION 0x0E +#define USB_REQ_RPIPE_ABORT 0x0E #define USB_REQ_SET_HANDSHAKE 0x0F +#define USB_REQ_RPIPE_RESET 0x0F #define USB_REQ_GET_HANDSHAKE 0x10 #define USB_REQ_SET_CONNECTION 0x11 #define USB_REQ_SET_SECURITY_DATA 0x12 @@ -159,6 +164,8 @@ struct usb_ctrlrequest { #define USB_DT_BOS 0x0f #define USB_DT_DEVICE_CAPABILITY 0x10 #define USB_DT_WIRELESS_ENDPOINT_COMP 0x11 +#define USB_DT_WIRE_ADAPTER 0x21 +#define USB_DT_RPIPE 0x22 /* conventional codes for class-specific descriptors */ #define USB_DT_CS_DEVICE 0x21 diff --git a/include/linux/usb_gadget.h b/include/linux/usb_gadget.h index 1d78870ed8af..e17186dbcdca 100644 --- a/include/linux/usb_gadget.h +++ b/include/linux/usb_gadget.h @@ -872,9 +872,9 @@ int usb_gadget_config_buf(const struct usb_config_descriptor *config, /* utility wrapping a simple endpoint selection policy */ extern struct usb_ep *usb_ep_autoconfig (struct usb_gadget *, - struct usb_endpoint_descriptor *) __init; + struct usb_endpoint_descriptor *) __devinit; -extern void usb_ep_autoconfig_reset (struct usb_gadget *) __init; +extern void usb_ep_autoconfig_reset (struct usb_gadget *) __devinit; #endif /* __KERNEL__ */ diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index 608487a62c98..e7fc5fed5b98 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -43,6 +43,10 @@ /* Need delay after Command phase */ \ US_FLAG(NO_WP_DETECT, 0x00000200) \ /* Don't check for write-protect */ \ + US_FLAG(MAX_SECTORS_64, 0x00000400) \ + /* Sets max_sectors to 64 */ \ + US_FLAG(IGNORE_DEVICE, 0x00000800) \ + /* Don't claim device */ #define US_FLAG(name, value) US_FL_##name = value , enum { US_DO_ALL_FLAGS }; diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h index dc7c621e4647..46919f9f5eb3 100644 --- a/include/linux/vermagic.h +++ b/include/linux/vermagic.h @@ -1,4 +1,4 @@ -#include <linux/version.h> +#include <linux/utsrelease.h> #include <linux/module.h> /* Simply sanity version stamp for modules. */ diff --git a/include/linux/videodev.h b/include/linux/videodev.h index 91140091ced2..8dba97a291f6 100644 --- a/include/linux/videodev.h +++ b/include/linux/videodev.h @@ -1,48 +1,20 @@ +/* + * Video for Linux version 1 - OBSOLETE + * + * Header file for v4l1 drivers and applications, for + * Linux kernels 2.2.x or 2.4.x. + * + * Provides header for legacy drivers and applications + * + * See http://linuxtv.org for more info + * + */ #ifndef __LINUX_VIDEODEV_H #define __LINUX_VIDEODEV_H -#include <linux/types.h> - -#define HAVE_V4L1 1 - #include <linux/videodev2.h> -#ifdef __KERNEL__ - -#include <linux/mm.h> - -extern struct video_device* video_devdata(struct file*); - -#define to_video_device(cd) container_of(cd, struct video_device, class_dev) -static inline void -video_device_create_file(struct video_device *vfd, - struct class_device_attribute *attr) -{ - class_device_create_file(&vfd->class_dev, attr); -} -static inline void -video_device_remove_file(struct video_device *vfd, - struct class_device_attribute *attr) -{ - class_device_remove_file(&vfd->class_dev, attr); -} - -#if OBSOLETE_OWNER /* to be removed in 2.6.15 */ -/* helper functions to access driver private data. */ -static inline void *video_get_drvdata(struct video_device *dev) -{ - return dev->priv; -} - -static inline void video_set_drvdata(struct video_device *dev, void *data) -{ - dev->priv = data; -} -#endif - -extern int video_exclusive_open(struct inode *inode, struct file *file); -extern int video_exclusive_release(struct inode *inode, struct file *file); -#endif /* __KERNEL__ */ +#if defined(CONFIG_VIDEO_V4L1_COMPAT) || !defined (__KERNEL__) struct video_capability { @@ -363,6 +335,9 @@ struct video_code #define VID_HARDWARE_SAA7114H 37 #define VID_HARDWARE_SN9C102 38 #define VID_HARDWARE_ARV 39 + +#endif /* CONFIG_VIDEO_V4L1_COMPAT */ + #endif /* __LINUX_VIDEODEV_H */ /* diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index ad7fa9c86c10..e3715d774197 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -1,35 +1,31 @@ -#ifndef __LINUX_VIDEODEV2_H -#define __LINUX_VIDEODEV2_H /* * Video for Linux Two * - * Header file for v4l or V4L2 drivers and applications, for - * Linux kernels 2.2.x or 2.4.x. + * Header file for v4l or V4L2 drivers and applications + * with public API. + * All kernel-specific stuff were moved to media/v4l2-dev.h, so + * no #if __KERNEL tests are allowed here * - * See http://bytesex.org/v4l/ for API specs and other - * v4l2 documentation. + * See http://linuxtv.org for more info * * Author: Bill Dirks <bdirks@pacbell.net> * Justin Schoeman * et al. */ +#ifndef __LINUX_VIDEODEV2_H +#define __LINUX_VIDEODEV2_H #ifdef __KERNEL__ -#include <linux/time.h> /* need struct timeval */ -#include <linux/poll.h> -#include <linux/device.h> -#include <linux/mutex.h> -#endif +#include <linux/time.h> /* need struct timeval */ #include <linux/compiler.h> /* need __user */ - - -#define OBSOLETE_OWNER 1 /* It will be removed for 2.6.17 */ -#define HAVE_V4L2 1 +#else +#define __user +#endif +#include <linux/types.h> /* * Common stuff for both V4L1 and V4L2 * Moved from videodev.h */ - #define VIDEO_MAX_FRAME 32 #define VID_TYPE_CAPTURE 1 /* Can capture */ @@ -47,71 +43,6 @@ #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ -#ifdef __KERNEL__ - -/* Minor device allocation */ -#define MINOR_VFL_TYPE_GRABBER_MIN 0 -#define MINOR_VFL_TYPE_GRABBER_MAX 63 -#define MINOR_VFL_TYPE_RADIO_MIN 64 -#define MINOR_VFL_TYPE_RADIO_MAX 127 -#define MINOR_VFL_TYPE_VTX_MIN 192 -#define MINOR_VFL_TYPE_VTX_MAX 223 -#define MINOR_VFL_TYPE_VBI_MIN 224 -#define MINOR_VFL_TYPE_VBI_MAX 255 - -#define VFL_TYPE_GRABBER 0 -#define VFL_TYPE_VBI 1 -#define VFL_TYPE_RADIO 2 -#define VFL_TYPE_VTX 3 - -struct video_device -{ - /* device info */ - struct device *dev; - char name[32]; - int type; /* v4l1 */ - int type2; /* v4l2 */ - int hardware; - int minor; - - /* device ops + callbacks */ - const struct file_operations *fops; - void (*release)(struct video_device *vfd); - - -#if OBSOLETE_OWNER /* to be removed in 2.6.15 */ - /* obsolete -- fops->owner is used instead */ - struct module *owner; - /* dev->driver_data will be used instead some day. - * Use the video_{get|set}_drvdata() helper functions, - * so the switch over will be transparent for you. - * Or use {pci|usb}_{get|set}_drvdata() directly. */ - void *priv; -#endif - - /* for videodev.c intenal usage -- please don't touch */ - int users; /* video_exclusive_{open|close} ... */ - struct mutex lock; /* ... helper function uses these */ - char devfs_name[64]; /* devfs */ - struct class_device class_dev; /* sysfs */ -}; - -#define VIDEO_MAJOR 81 - -extern int video_register_device(struct video_device *, int type, int nr); -extern void video_unregister_device(struct video_device *); -extern int video_usercopy(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg, - int (*func)(struct inode *inode, struct file *file, - unsigned int cmd, void *arg)); - -/* helper functions to alloc / release struct video_device, the - later can be used for video_device->release() */ -struct video_device *video_device_alloc(void); -void video_device_release(struct video_device *vfd); - -#endif - /* * M I S C E L L A N E O U S */ @@ -172,6 +103,8 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_BOOLEAN = 2, V4L2_CTRL_TYPE_MENU = 3, V4L2_CTRL_TYPE_BUTTON = 4, + V4L2_CTRL_TYPE_INTEGER64 = 5, + V4L2_CTRL_TYPE_CTRL_CLASS = 6, }; enum v4l2_tuner_type { @@ -270,7 +203,6 @@ struct v4l2_capability /* * V I D E O I M A G E F O R M A T */ - struct v4l2_pix_format { __u32 width; @@ -283,7 +215,7 @@ struct v4l2_pix_format __u32 priv; /* private data, depends on pixelformat */ }; -/* Pixel format FOURCC depth Description */ +/* Pixel format FOURCC depth Description */ #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */ #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */ #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */ @@ -311,6 +243,7 @@ struct v4l2_pix_format #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */ #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */ #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */ +#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H','M','1','2') /* 8 YUV 4:1:1 16x16 macroblocks */ /* see http://www.siliconimaging.com/RGB%20Bayer.htm */ #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */ @@ -319,7 +252,7 @@ struct v4l2_pix_format #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */ #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */ #define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */ -#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG */ +#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */ /* Vendor-specific formats */ #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */ @@ -343,7 +276,6 @@ struct v4l2_fmtdesc #define V4L2_FMT_FLAG_COMPRESSED 0x0001 - /* * T I M E C O D E */ @@ -373,16 +305,15 @@ struct v4l2_timecode #define V4L2_TC_USERBITS_8BITCHARS 0x0008 /* The above is based on SMPTE timecodes */ - +#ifdef __KERNEL__ /* * M P E G C O M P R E S S I O N P A R A M E T E R S * - * ### WARNING: this is still work-in-progress right now, most likely - * ### there will be some incompatible changes. + * ### WARNING: This experimental MPEG compression API is obsolete. + * ### It is replaced by the MPEG controls API. + * ### This old API will disappear in the near future! * */ - - enum v4l2_bitrate_mode { V4L2_BITRATE_NONE = 0, /* not specified */ V4L2_BITRATE_CBR, /* constant bitrate */ @@ -460,6 +391,7 @@ struct v4l2_mpeg_compression { /* I don't expect the above being perfect yet ;) */ __u32 reserved_5[8]; }; +#endif struct v4l2_jpegcompression { @@ -491,7 +423,6 @@ struct v4l2_jpegcompression * allways use APP0 */ }; - /* * M E M O R Y - M A P P I N G B U F F E R S */ @@ -573,7 +504,6 @@ struct v4l2_window void __user *bitmap; }; - /* * C A P T U R E P A R A M E T E R S */ @@ -586,6 +516,7 @@ struct v4l2_captureparm __u32 readbuffers; /* # of buffers for read */ __u32 reserved[4]; }; + /* Flags for 'capability' and 'capturemode' fields */ #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ @@ -603,7 +534,6 @@ struct v4l2_outputparm /* * I N P U T I M A G E C R O P P I N G */ - struct v4l2_cropcap { enum v4l2_buf_type type; struct v4l2_rect bounds; @@ -710,7 +640,6 @@ struct v4l2_standard __u32 reserved[4]; }; - /* * V I D E O I N P U T S */ @@ -725,6 +654,7 @@ struct v4l2_input __u32 status; __u32 reserved[4]; }; + /* Values for the 'type' field */ #define V4L2_INPUT_TYPE_TUNER 1 #define V4L2_INPUT_TYPE_CAMERA 2 @@ -775,6 +705,34 @@ struct v4l2_control __s32 value; }; +struct v4l2_ext_control +{ + __u32 id; + __u32 reserved2[2]; + union { + __s32 value; + __s64 value64; + void *reserved; + }; +} __attribute__ ((packed)); + +struct v4l2_ext_controls +{ + __u32 ctrl_class; + __u32 count; + __u32 error_idx; + __u32 reserved[2]; + struct v4l2_ext_control *controls; +}; + +/* Values for ctrl_class field */ +#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ +#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ + +#define V4L2_CTRL_ID_MASK (0x0fffffff) +#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) +#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) + /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ struct v4l2_queryctrl { @@ -801,12 +759,21 @@ struct v4l2_querymenu /* Control flags */ #define V4L2_CTRL_FLAG_DISABLED 0x0001 #define V4L2_CTRL_FLAG_GRABBED 0x0002 +#define V4L2_CTRL_FLAG_READ_ONLY 0x0004 +#define V4L2_CTRL_FLAG_UPDATE 0x0008 +#define V4L2_CTRL_FLAG_INACTIVE 0x0010 +#define V4L2_CTRL_FLAG_SLIDER 0x0020 + +/* Query flag, to be ORed with the control ID */ +#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 -/* Control IDs defined by V4L2 */ -#define V4L2_CID_BASE 0x00980900 +/* User-class control IDs defined by V4L2 */ +#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) +#define V4L2_CID_USER_BASE V4L2_CID_BASE /* IDs reserved for driver specific controls */ #define V4L2_CID_PRIVATE_BASE 0x08000000 +#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) @@ -833,6 +800,188 @@ struct v4l2_querymenu #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) #define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */ +/* MPEG-class control IDs defined by V4L2 */ +#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) +#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) + +/* MPEG streams */ +#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) +enum v4l2_mpeg_stream_type { + V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ + V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ + V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ + V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ + V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ + V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ +}; +#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) +#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) +#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) +#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) +#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) +#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) +#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) +enum v4l2_mpeg_stream_vbi_fmt { + V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ + V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ +}; + +/* MPEG audio */ +#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) +enum v4l2_mpeg_audio_sampling_freq { + V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, + V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, + V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, +}; +#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) +enum v4l2_mpeg_audio_encoding { + V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, + V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, + V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, +}; +#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) +enum v4l2_mpeg_audio_l1_bitrate { + V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, + V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, + V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, + V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, + V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, + V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, + V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, + V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, + V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, + V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, + V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, + V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, + V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, + V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, +}; +#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) +enum v4l2_mpeg_audio_l2_bitrate { + V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, + V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, + V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, + V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, + V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, + V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, + V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, + V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, + V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, + V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, + V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, + V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, + V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, + V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, +}; +#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) +enum v4l2_mpeg_audio_l3_bitrate { + V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, + V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, + V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, + V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, + V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, + V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, + V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, + V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, + V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, + V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, + V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, + V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, + V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, + V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, +}; +#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) +enum v4l2_mpeg_audio_mode { + V4L2_MPEG_AUDIO_MODE_STEREO = 0, + V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, + V4L2_MPEG_AUDIO_MODE_DUAL = 2, + V4L2_MPEG_AUDIO_MODE_MONO = 3, +}; +#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) +enum v4l2_mpeg_audio_mode_extension { + V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, + V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, + V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, + V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, +}; +#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) +enum v4l2_mpeg_audio_emphasis { + V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, + V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, + V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, +}; +#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) +enum v4l2_mpeg_audio_crc { + V4L2_MPEG_AUDIO_CRC_NONE = 0, + V4L2_MPEG_AUDIO_CRC_CRC16 = 1, +}; + +/* MPEG video */ +#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) +enum v4l2_mpeg_video_encoding { + V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, + V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, +}; +#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) +enum v4l2_mpeg_video_aspect { + V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, + V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, + V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, + V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, +}; +#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) +#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) +#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) +#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) +#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) +enum v4l2_mpeg_video_bitrate_mode { + V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, + V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, +}; +#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) +#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) +#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) + +/* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */ +#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) +#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) +enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { + V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, + V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, +}; +#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) +#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) +enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { + V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, + V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, + V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, + V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, + V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, +}; +#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) +enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { + V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, + V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, +}; +#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) +enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { + V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, + V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, +}; +#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) +#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) +enum v4l2_mpeg_cx2341x_video_median_filter_type { + V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, + V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, + V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, + V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, + V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, +}; +#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) +#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) +#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) +#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) + /* * T U N I N G */ @@ -904,6 +1053,7 @@ struct v4l2_audio __u32 mode; __u32 reserved[2]; }; + /* Flags for the 'capability' field */ #define V4L2_AUDCAP_STEREO 0x00001 #define V4L2_AUDCAP_AVL 0x00002 @@ -927,7 +1077,6 @@ struct v4l2_audioout */ /* Raw VBI */ - struct v4l2_vbi_format { __u32 sampling_rate; /* in 1 Hz */ @@ -1034,8 +1183,6 @@ struct v4l2_streamparm } parm; }; - - /* * I O C T L C O D E S F O R V I D E O D E V I C E S * @@ -1045,8 +1192,10 @@ struct v4l2_streamparm #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc) #define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format) #define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format) +#ifdef __KERNEL__ #define VIDIOC_G_MPEGCOMP _IOR ('V', 6, struct v4l2_mpeg_compression) #define VIDIOC_S_MPEGCOMP _IOW ('V', 7, struct v4l2_mpeg_compression) +#endif #define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers) #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer) #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer) @@ -1096,7 +1245,11 @@ struct v4l2_streamparm #define VIDIOC_G_SLICED_VBI_CAP _IOR ('V', 69, struct v4l2_sliced_vbi_cap) #endif #define VIDIOC_LOG_STATUS _IO ('V', 70) +#define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls) +#define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls) +#define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls) +#ifdef __OLD_VIDIOC_ /* for compatibility, will go away some day */ #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int) #define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm) @@ -1104,57 +1257,10 @@ struct v4l2_streamparm #define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio) #define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout) #define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap) - -#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ - - -#ifdef __KERNEL__ -/* - * - * V 4 L 2 D R I V E R H E L P E R A P I - * - * Some commonly needed functions for drivers (v4l2-common.o module) - */ -#include <linux/fs.h> - -/* Video standard functions */ -extern unsigned int v4l2_video_std_fps(struct v4l2_standard *vs); -extern int v4l2_video_std_construct(struct v4l2_standard *vs, - int id, char *name); - -/* prority handling */ -struct v4l2_prio_state { - atomic_t prios[4]; -}; -int v4l2_prio_init(struct v4l2_prio_state *global); -int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local, - enum v4l2_priority new); -int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local); -int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local); -enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global); -int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local); - -/* names for fancy debug output */ -extern char *v4l2_field_names[]; -extern char *v4l2_type_names[]; - -/* Compatibility layer interface -- v4l1-compat module */ -typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file, - unsigned int cmd, void *arg); - -#ifdef CONFIG_VIDEO_V4L1_COMPAT -int v4l_compat_translate_ioctl(struct inode *inode, struct file *file, - int cmd, void *arg, v4l2_kioctl driver_ioctl); -#else -#define v4l_compat_translate_ioctl(inode,file,cmd,arg,ioctl) -EINVAL #endif -/* 32 Bits compatibility layer for 64 bits processors */ -extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd, - unsigned long arg); - +#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ -#endif /* __KERNEL__ */ #endif /* __LINUX_VIDEODEV2_H */ /* diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 1d5577b2b752..71b6363caaaf 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -4,10 +4,14 @@ #include <linux/spinlock.h> #include <asm/page.h> /* pgprot_t */ +struct vm_area_struct; + /* bits in vm_struct->flags */ #define VM_IOREMAP 0x00000001 /* ioremap() and friends */ #define VM_ALLOC 0x00000002 /* vmalloc() */ #define VM_MAP 0x00000004 /* vmap()ed pages */ +#define VM_USERMAP 0x00000008 /* suitable for remap_vmalloc_range */ +#define VM_VPAGES 0x00000010 /* buffer for pages was vmalloc'ed */ /* bits [20..32] reserved for arch specific ioremap internals */ /* @@ -32,9 +36,11 @@ struct vm_struct { * Highlevel APIs for driver use */ extern void *vmalloc(unsigned long size); +extern void *vmalloc_user(unsigned long size); extern void *vmalloc_node(unsigned long size, int node); extern void *vmalloc_exec(unsigned long size); extern void *vmalloc_32(unsigned long size); +extern void *vmalloc_32_user(unsigned long size); extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot); extern void *__vmalloc_area(struct vm_struct *area, gfp_t gfp_mask, pgprot_t prot); @@ -45,6 +51,9 @@ extern void vfree(void *addr); extern void *vmap(struct page **pages, unsigned int count, unsigned long flags, pgprot_t prot); extern void vunmap(void *addr); + +extern int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, + unsigned long pgoff); /* * Lowlevel-APIs (not for driver use!) diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h new file mode 100644 index 000000000000..2d9b1b60798a --- /dev/null +++ b/include/linux/vmstat.h @@ -0,0 +1,220 @@ +#ifndef _LINUX_VMSTAT_H +#define _LINUX_VMSTAT_H + +#include <linux/types.h> +#include <linux/percpu.h> +#include <linux/config.h> +#include <linux/mmzone.h> +#include <asm/atomic.h> + +#ifdef CONFIG_VM_EVENT_COUNTERS +/* + * Light weight per cpu counter implementation. + * + * Counters should only be incremented and no critical kernel component + * should rely on the counter values. + * + * Counters are handled completely inline. On many platforms the code + * generated will simply be the increment of a global address. + */ + +#define FOR_ALL_ZONES(x) x##_DMA, x##_DMA32, x##_NORMAL, x##_HIGH + +enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, + FOR_ALL_ZONES(PGALLOC), + PGFREE, PGACTIVATE, PGDEACTIVATE, + PGFAULT, PGMAJFAULT, + FOR_ALL_ZONES(PGREFILL), + FOR_ALL_ZONES(PGSTEAL), + FOR_ALL_ZONES(PGSCAN_KSWAPD), + FOR_ALL_ZONES(PGSCAN_DIRECT), + PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL, + PAGEOUTRUN, ALLOCSTALL, PGROTATED, + NR_VM_EVENT_ITEMS +}; + +struct vm_event_state { + unsigned long event[NR_VM_EVENT_ITEMS]; +}; + +DECLARE_PER_CPU(struct vm_event_state, vm_event_states); + +static inline void __count_vm_event(enum vm_event_item item) +{ + __get_cpu_var(vm_event_states).event[item]++; +} + +static inline void count_vm_event(enum vm_event_item item) +{ + get_cpu_var(vm_event_states).event[item]++; + put_cpu(); +} + +static inline void __count_vm_events(enum vm_event_item item, long delta) +{ + __get_cpu_var(vm_event_states).event[item] += delta; +} + +static inline void count_vm_events(enum vm_event_item item, long delta) +{ + get_cpu_var(vm_event_states).event[item] += delta; + put_cpu(); +} + +extern void all_vm_events(unsigned long *); +extern void vm_events_fold_cpu(int cpu); + +#else + +/* Disable counters */ +#define get_cpu_vm_events(e) 0L +#define count_vm_event(e) do { } while (0) +#define count_vm_events(e,d) do { } while (0) +#define __count_vm_event(e) do { } while (0) +#define __count_vm_events(e,d) do { } while (0) +#define vm_events_fold_cpu(x) do { } while (0) + +#endif /* CONFIG_VM_EVENT_COUNTERS */ + +#define __count_zone_vm_events(item, zone, delta) \ + __count_vm_events(item##_DMA + zone_idx(zone), delta) + +/* + * Zone based page accounting with per cpu differentials. + */ +extern atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS]; + +static inline void zone_page_state_add(long x, struct zone *zone, + enum zone_stat_item item) +{ + atomic_long_add(x, &zone->vm_stat[item]); + atomic_long_add(x, &vm_stat[item]); +} + +static inline unsigned long global_page_state(enum zone_stat_item item) +{ + long x = atomic_long_read(&vm_stat[item]); +#ifdef CONFIG_SMP + if (x < 0) + x = 0; +#endif + return x; +} + +static inline unsigned long zone_page_state(struct zone *zone, + enum zone_stat_item item) +{ + long x = atomic_long_read(&zone->vm_stat[item]); +#ifdef CONFIG_SMP + if (x < 0) + x = 0; +#endif + return x; +} + +#ifdef CONFIG_NUMA +/* + * Determine the per node value of a stat item. This function + * is called frequently in a NUMA machine, so try to be as + * frugal as possible. + */ +static inline unsigned long node_page_state(int node, + enum zone_stat_item item) +{ + struct zone *zones = NODE_DATA(node)->node_zones; + + return +#ifndef CONFIG_DMA_IS_NORMAL +#if !defined(CONFIG_DMA_IS_DMA32) && BITS_PER_LONG >= 64 + zone_page_state(&zones[ZONE_DMA32], item) + +#endif + zone_page_state(&zones[ZONE_NORMAL], item) + +#endif +#ifdef CONFIG_HIGHMEM + zone_page_state(&zones[ZONE_HIGHMEM], item) + +#endif + zone_page_state(&zones[ZONE_DMA], item); +} + +extern void zone_statistics(struct zonelist *, struct zone *); + +#else + +#define node_page_state(node, item) global_page_state(item) +#define zone_statistics(_zl,_z) do { } while (0) + +#endif /* CONFIG_NUMA */ + +#define __add_zone_page_state(__z, __i, __d) \ + __mod_zone_page_state(__z, __i, __d) +#define __sub_zone_page_state(__z, __i, __d) \ + __mod_zone_page_state(__z, __i,-(__d)) + +#define add_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, __d) +#define sub_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, -(__d)) + +static inline void zap_zone_vm_stats(struct zone *zone) +{ + memset(zone->vm_stat, 0, sizeof(zone->vm_stat)); +} + +extern void inc_zone_state(struct zone *, enum zone_stat_item); + +#ifdef CONFIG_SMP +void __mod_zone_page_state(struct zone *, enum zone_stat_item item, int); +void __inc_zone_page_state(struct page *, enum zone_stat_item); +void __dec_zone_page_state(struct page *, enum zone_stat_item); + +void mod_zone_page_state(struct zone *, enum zone_stat_item, int); +void inc_zone_page_state(struct page *, enum zone_stat_item); +void dec_zone_page_state(struct page *, enum zone_stat_item); + +extern void inc_zone_state(struct zone *, enum zone_stat_item); + +void refresh_cpu_vm_stats(int); +void refresh_vm_stats(void); + +#else /* CONFIG_SMP */ + +/* + * We do not maintain differentials in a single processor configuration. + * The functions directly modify the zone and global counters. + */ +static inline void __mod_zone_page_state(struct zone *zone, + enum zone_stat_item item, int delta) +{ + zone_page_state_add(delta, zone, item); +} + +static inline void __inc_zone_state(struct zone *zone, enum zone_stat_item item) +{ + atomic_long_inc(&zone->vm_stat[item]); + atomic_long_inc(&vm_stat[item]); +} + +static inline void __inc_zone_page_state(struct page *page, + enum zone_stat_item item) +{ + __inc_zone_state(page_zone(page), item); +} + +static inline void __dec_zone_page_state(struct page *page, + enum zone_stat_item item) +{ + atomic_long_dec(&page_zone(page)->vm_stat[item]); + atomic_long_dec(&vm_stat[item]); +} + +/* + * We only use atomic operations to update counters. So there is no need to + * disable interrupts. + */ +#define inc_zone_page_state __inc_zone_page_state +#define dec_zone_page_state __dec_zone_page_state +#define mod_zone_page_state __mod_zone_page_state + +static inline void refresh_cpu_vm_stats(int cpu) { } +static inline void refresh_vm_stats(void) { } +#endif + +#endif /* _LINUX_VMSTAT_H */ diff --git a/include/linux/vt.h b/include/linux/vt.h index 9f95b0bea5b3..ba806e8711be 100644 --- a/include/linux/vt.h +++ b/include/linux/vt.h @@ -1,6 +1,16 @@ #ifndef _LINUX_VT_H #define _LINUX_VT_H +/* + * These constants are also useful for user-level apps (e.g., VC + * resizing). + */ +#define MIN_NR_CONSOLES 1 /* must be at least 1 */ +#define MAX_NR_CONSOLES 63 /* serial lines start at 64 */ +#define MAX_NR_USER_CONSOLES 63 /* must be root to allocate above this */ + /* Note: the ioctl VT_GETSTATE does not work for + consoles 16 and higher (since it returns a short) */ + /* 0x56 is 'V', to avoid collision with termios and kd */ #define VT_OPENQRY 0x5600 /* find available vt */ @@ -50,5 +60,6 @@ struct vt_consize { #define VT_RESIZEX 0x560A /* set kernel's idea of screensize + more */ #define VT_LOCKSWITCH 0x560B /* disallow vt switching */ #define VT_UNLOCKSWITCH 0x560C /* allow vt switching */ +#define VT_GETHIFONTMASK 0x560D /* return hi font mask */ #endif /* _LINUX_VT_H */ diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 940d0261a545..918a29763aea 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -26,6 +26,7 @@ extern void kd_mksound(unsigned int hz, unsigned int ticks); extern int kbd_rate(struct kbd_repeat *rep); +extern int fg_console, last_console, want_console; /* console.c */ diff --git a/include/linux/wait.h b/include/linux/wait.h index 544e855c7c02..b3b9048421d8 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -68,7 +68,7 @@ struct task_struct; wait_queue_t name = __WAITQUEUE_INITIALIZER(name, tsk) #define __WAIT_QUEUE_HEAD_INITIALIZER(name) { \ - .lock = SPIN_LOCK_UNLOCKED, \ + .lock = __SPIN_LOCK_UNLOCKED(name.lock), \ .task_list = { &(name).task_list, &(name).task_list } } #define DECLARE_WAIT_QUEUE_HEAD(name) \ @@ -77,11 +77,7 @@ struct task_struct; #define __WAIT_BIT_KEY_INITIALIZER(word, bit) \ { .flags = word, .bit_nr = bit, } -static inline void init_waitqueue_head(wait_queue_head_t *q) -{ - spin_lock_init(&q->lock); - INIT_LIST_HEAD(&q->task_list); -} +extern void init_waitqueue_head(wait_queue_head_t *q); static inline void init_waitqueue_entry(wait_queue_t *q, struct task_struct *p) { diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 1192ed8f4fe8..011bcfeb9f09 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -28,6 +28,9 @@ struct watchdog_info { #define WDIOC_KEEPALIVE _IOR(WATCHDOG_IOCTL_BASE, 5, int) #define WDIOC_SETTIMEOUT _IOWR(WATCHDOG_IOCTL_BASE, 6, int) #define WDIOC_GETTIMEOUT _IOR(WATCHDOG_IOCTL_BASE, 7, int) +#define WDIOC_SETPRETIMEOUT _IOWR(WATCHDOG_IOCTL_BASE, 8, int) +#define WDIOC_GETPRETIMEOUT _IOR(WATCHDOG_IOCTL_BASE, 9, int) +#define WDIOC_GETTIMELEFT _IOR(WATCHDOG_IOCTL_BASE, 10, int) #define WDIOF_UNKNOWN -1 /* Unknown flag error */ #define WDIOS_UNKNOWN -1 /* Unknown status error */ @@ -38,9 +41,10 @@ struct watchdog_info { #define WDIOF_EXTERN2 0x0008 /* External relay 2 */ #define WDIOF_POWERUNDER 0x0010 /* Power bad/power fault */ #define WDIOF_CARDRESET 0x0020 /* Card previously reset the CPU */ -#define WDIOF_POWEROVER 0x0040 /* Power over voltage */ -#define WDIOF_SETTIMEOUT 0x0080 /* Set timeout (in seconds) */ -#define WDIOF_MAGICCLOSE 0x0100 /* Supports magic close char */ +#define WDIOF_POWEROVER 0x0040 /* Power over voltage */ +#define WDIOF_SETTIMEOUT 0x0080 /* Set timeout (in seconds) */ +#define WDIOF_MAGICCLOSE 0x0100 /* Supports magic close char */ +#define WDIOF_PRETIMEOUT 0x0200 /* Pretimeout (in seconds), get/set */ #define WDIOF_KEEPALIVEPING 0x8000 /* Keep alive ping reply */ #define WDIOS_DISABLECARD 0x0001 /* Turn off the watchdog timer */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 957c21c16d62..9bca3539a1e5 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -63,6 +63,8 @@ extern void destroy_workqueue(struct workqueue_struct *wq); extern int FASTCALL(queue_work(struct workqueue_struct *wq, struct work_struct *work)); extern int FASTCALL(queue_delayed_work(struct workqueue_struct *wq, struct work_struct *work, unsigned long delay)); +extern int queue_delayed_work_on(int cpu, struct workqueue_struct *wq, + struct work_struct *work, unsigned long delay); extern void FASTCALL(flush_workqueue(struct workqueue_struct *wq)); extern int FASTCALL(schedule_work(struct work_struct *work)); diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 56f92fcbe94a..9e38b566d0e7 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -50,14 +50,15 @@ struct writeback_control { * a hint that the filesystem need only write out the pages inside that * byterange. The byte at `end' is included in the writeout request. */ - loff_t start; - loff_t end; + loff_t range_start; + loff_t range_end; unsigned nonblocking:1; /* Don't get stuck on request queues */ unsigned encountered_congestion:1; /* An output: a queue is full */ unsigned for_kupdate:1; /* A kupdate writeback */ unsigned for_reclaim:1; /* Invoked from the page allocator */ unsigned for_writepages:1; /* This is a writepages() call */ + unsigned range_cyclic:1; /* range_start is cyclic */ }; /* diff --git a/include/linux/zconf.h b/include/linux/zconf.h index f1cfd66b9554..0beb75e38caa 100644 --- a/include/linux/zconf.h +++ b/include/linux/zconf.h @@ -35,6 +35,18 @@ # define MAX_WBITS 15 /* 32K LZ77 window */ #endif +/* default windowBits for decompression. MAX_WBITS is for compression only */ +#ifndef DEF_WBITS +# define DEF_WBITS MAX_WBITS +#endif + +/* default memLevel */ +#if MAX_MEM_LEVEL >= 8 +# define DEF_MEM_LEVEL 8 +#else +# define DEF_MEM_LEVEL MAX_MEM_LEVEL +#endif + /* Type declarations */ typedef unsigned char Byte; /* 8 bits */ diff --git a/include/linux/zlib.h b/include/linux/zlib.h index 4fa32f0d4df8..9e3192a7dc6f 100644 --- a/include/linux/zlib.h +++ b/include/linux/zlib.h @@ -1,7 +1,6 @@ /* zlib.h -- interface of the 'zlib' general purpose compression library - version 1.1.3, July 9th, 1998 - Copyright (C) 1995-1998 Jean-loup Gailly and Mark Adler + Copyright (C) 1995-2005 Jean-loup Gailly and Mark Adler This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages @@ -24,7 +23,7 @@ The data format used by the zlib library is described by RFCs (Request for - Comments) 1950 to 1952 in the files ftp://ds.internic.net/rfc/rfc1950.txt + Comments) 1950 to 1952 in the files http://www.ietf.org/rfc/rfc1950.txt (zlib format), rfc1951.txt (deflate format) and rfc1952.txt (gzip format). */ @@ -33,7 +32,22 @@ #include <linux/zconf.h> -#define ZLIB_VERSION "1.1.3" +/* zlib deflate based on ZLIB_VERSION "1.1.3" */ +/* zlib inflate based on ZLIB_VERSION "1.2.3" */ + +/* + This is a modified version of zlib for use inside the Linux kernel. + The main changes are to perform all memory allocation in advance. + + Inflation Changes: + * Z_PACKET_FLUSH is added and used by ppp_deflate. Before returning + this checks there is no more input data available and the next data + is a STORED block. It also resets the mode to be read for the next + data, all as per PPP requirements. + * Addition of zlib_inflateIncomp which copies incompressible data into + the history window and adjusts the accoutning without calling + zlib_inflate itself to inflate the data. +*/ /* The 'zlib' compression library provides in-memory compression and @@ -48,9 +62,18 @@ application must provide more input and/or consume the output (providing more output space) before each call. + The compressed data format used by default by the in-memory functions is + the zlib format, which is a zlib wrapper documented in RFC 1950, wrapped + around a deflate stream, which is itself documented in RFC 1951. + The library also supports reading and writing files in gzip (.gz) format with an interface similar to that of stdio. + The zlib format was designed to be compact and fast for use in memory + and on communications channels. The gzip format was designed for single- + file compression on file systems, has a larger header than zlib to maintain + directory information, and uses a different, slower check method than zlib. + The library does not install any signal handler. The decoder checks the consistency of the compressed data, so the library should never crash even in case of corrupted input. @@ -119,7 +142,8 @@ typedef z_stream *z_streamp; #define Z_SYNC_FLUSH 3 #define Z_FULL_FLUSH 4 #define Z_FINISH 5 -/* Allowed flush values; see deflate() below for details */ +#define Z_BLOCK 6 /* Only for inflate at present */ +/* Allowed flush values; see deflate() and inflate() below for details */ #define Z_OK 0 #define Z_STREAM_END 1 @@ -155,13 +179,6 @@ typedef z_stream *z_streamp; /* basic functions */ -extern const char * zlib_zlibVersion (void); -/* The application can compare zlibVersion and ZLIB_VERSION for consistency. - If the first character differs, the library code actually used is - not compatible with the zlib.h header file used by the application. - This check is automatically made by deflateInit and inflateInit. - */ - extern int zlib_deflate_workspacesize (void); /* Returns the number of bytes that needs to be allocated for a per- @@ -315,9 +332,9 @@ extern int zlib_inflateInit (z_streamp strm); extern int zlib_inflate (z_streamp strm, int flush); /* inflate decompresses as much data as possible, and stops when the input - buffer becomes empty or the output buffer becomes full. It may some - introduce some output latency (reading input without producing any output) - except when forced to flush. + buffer becomes empty or the output buffer becomes full. It may introduce + some output latency (reading input without producing any output) except when + forced to flush. The detailed semantics are as follows. inflate performs one or both of the following actions: @@ -341,11 +358,26 @@ extern int zlib_inflate (z_streamp strm, int flush); must be called again after making room in the output buffer because there might be more output pending. - If the parameter flush is set to Z_SYNC_FLUSH, inflate flushes as much - output as possible to the output buffer. The flushing behavior of inflate is - not specified for values of the flush parameter other than Z_SYNC_FLUSH - and Z_FINISH, but the current implementation actually flushes as much output - as possible anyway. + The flush parameter of inflate() can be Z_NO_FLUSH, Z_SYNC_FLUSH, + Z_FINISH, or Z_BLOCK. Z_SYNC_FLUSH requests that inflate() flush as much + output as possible to the output buffer. Z_BLOCK requests that inflate() stop + if and when it gets to the next deflate block boundary. When decoding the + zlib or gzip format, this will cause inflate() to return immediately after + the header and before the first block. When doing a raw inflate, inflate() + will go ahead and process the first block, and will return when it gets to + the end of that block, or when it runs out of data. + + The Z_BLOCK option assists in appending to or combining deflate streams. + Also to assist in this, on return inflate() will set strm->data_type to the + number of unused bits in the last byte taken from strm->next_in, plus 64 + if inflate() is currently decoding the last block in the deflate stream, + plus 128 if inflate() returned immediately after decoding an end-of-block + code or decoding the complete header up to just before the first byte of the + deflate stream. The end-of-block will not be indicated until all of the + uncompressed data from that block has been written to strm->next_out. The + number of unused bits may in general be greater than seven, except when + bit 7 of data_type is set, in which case the number of unused bits will be + less than eight. inflate() should normally be called until it returns Z_STREAM_END or an error. However if all decompression is to be performed in a single step @@ -355,29 +387,44 @@ extern int zlib_inflate (z_streamp strm, int flush); uncompressed data. (The size of the uncompressed data may have been saved by the compressor for this purpose.) The next operation on this stream must be inflateEnd to deallocate the decompression state. The use of Z_FINISH - is never required, but can be used to inform inflate that a faster routine + is never required, but can be used to inform inflate that a faster approach may be used for the single inflate() call. - If a preset dictionary is needed at this point (see inflateSetDictionary - below), inflate sets strm-adler to the adler32 checksum of the - dictionary chosen by the compressor and returns Z_NEED_DICT; otherwise - it sets strm->adler to the adler32 checksum of all output produced - so far (that is, total_out bytes) and returns Z_OK, Z_STREAM_END or - an error code as described below. At the end of the stream, inflate() - checks that its computed adler32 checksum is equal to that saved by the - compressor and returns Z_STREAM_END only if the checksum is correct. + In this implementation, inflate() always flushes as much output as + possible to the output buffer, and always uses the faster approach on the + first call. So the only effect of the flush parameter in this implementation + is on the return value of inflate(), as noted below, or when it returns early + because Z_BLOCK is used. + + If a preset dictionary is needed after this call (see inflateSetDictionary + below), inflate sets strm->adler to the adler32 checksum of the dictionary + chosen by the compressor and returns Z_NEED_DICT; otherwise it sets + strm->adler to the adler32 checksum of all output produced so far (that is, + total_out bytes) and returns Z_OK, Z_STREAM_END or an error code as described + below. At the end of the stream, inflate() checks that its computed adler32 + checksum is equal to that saved by the compressor and returns Z_STREAM_END + only if the checksum is correct. + + inflate() will decompress and check either zlib-wrapped or gzip-wrapped + deflate data. The header type is detected automatically. Any information + contained in the gzip header is not retained, so applications that need that + information should instead use raw inflate, see inflateInit2() below, or + inflateBack() and perform their own processing of the gzip header and + trailer. inflate() returns Z_OK if some progress has been made (more input processed or more output produced), Z_STREAM_END if the end of the compressed data has been reached and all uncompressed output has been produced, Z_NEED_DICT if a preset dictionary is needed at this point, Z_DATA_ERROR if the input data was - corrupted (input stream not conforming to the zlib format or incorrect - adler32 checksum), Z_STREAM_ERROR if the stream structure was inconsistent - (for example if next_in or next_out was NULL), Z_MEM_ERROR if there was not - enough memory, Z_BUF_ERROR if no progress is possible or if there was not - enough room in the output buffer when Z_FINISH is used. In the Z_DATA_ERROR - case, the application may then call inflateSync to look for a good - compression block. + corrupted (input stream not conforming to the zlib format or incorrect check + value), Z_STREAM_ERROR if the stream structure was inconsistent (for example + if next_in or next_out was NULL), Z_MEM_ERROR if there was not enough memory, + Z_BUF_ERROR if no progress is possible or if there was not enough room in the + output buffer when Z_FINISH is used. Note that Z_BUF_ERROR is not fatal, and + inflate() can be called again with more input and more output space to + continue decompressing. If Z_DATA_ERROR is returned, the application may then + call inflateSync() to look for a good compression block if a partial recovery + of the data is desired. */ @@ -547,16 +594,36 @@ extern int inflateInit2 (z_streamp strm, int windowBits); The windowBits parameter is the base two logarithm of the maximum window size (the size of the history buffer). It should be in the range 8..15 for this version of the library. The default value is 15 if inflateInit is used - instead. If a compressed stream with a larger window size is given as - input, inflate() will return with the error code Z_DATA_ERROR instead of - trying to allocate a larger window. - - inflateInit2 returns Z_OK if success, Z_MEM_ERROR if there was not enough - memory, Z_STREAM_ERROR if a parameter is invalid (such as a negative - memLevel). msg is set to null if there is no error message. inflateInit2 - does not perform any decompression apart from reading the zlib header if - present: this will be done by inflate(). (So next_in and avail_in may be - modified, but next_out and avail_out are unchanged.) + instead. windowBits must be greater than or equal to the windowBits value + provided to deflateInit2() while compressing, or it must be equal to 15 if + deflateInit2() was not used. If a compressed stream with a larger window + size is given as input, inflate() will return with the error code + Z_DATA_ERROR instead of trying to allocate a larger window. + + windowBits can also be -8..-15 for raw inflate. In this case, -windowBits + determines the window size. inflate() will then process raw deflate data, + not looking for a zlib or gzip header, not generating a check value, and not + looking for any check values for comparison at the end of the stream. This + is for use with other formats that use the deflate compressed data format + such as zip. Those formats provide their own check values. If a custom + format is developed using the raw deflate format for compressed data, it is + recommended that a check value such as an adler32 or a crc32 be applied to + the uncompressed data as is done in the zlib, gzip, and zip formats. For + most applications, the zlib format should be used as is. Note that comments + above on the use in deflateInit2() applies to the magnitude of windowBits. + + windowBits can also be greater than 15 for optional gzip decoding. Add + 32 to windowBits to enable zlib and gzip decoding with automatic header + detection, or add 16 to decode only the gzip format (the zlib format will + return a Z_DATA_ERROR). If a gzip stream is being decoded, strm->adler is + a crc32 instead of an adler32. + + inflateInit2 returns Z_OK if success, Z_MEM_ERROR if there was not enough + memory, Z_STREAM_ERROR if a parameter is invalid (such as a null strm). msg + is set to null if there is no error message. inflateInit2 does not perform + any decompression apart from reading the zlib header if present: this will + be done by inflate(). (So next_in and avail_in may be modified, but next_out + and avail_out are unchanged.) */ extern int zlib_inflateSetDictionary (z_streamp strm, @@ -564,16 +631,19 @@ extern int zlib_inflateSetDictionary (z_streamp strm, uInt dictLength); /* Initializes the decompression dictionary from the given uncompressed byte - sequence. This function must be called immediately after a call of inflate - if this call returned Z_NEED_DICT. The dictionary chosen by the compressor - can be determined from the Adler32 value returned by this call of - inflate. The compressor and decompressor must use exactly the same - dictionary (see deflateSetDictionary). + sequence. This function must be called immediately after a call of inflate, + if that call returned Z_NEED_DICT. The dictionary chosen by the compressor + can be determined from the adler32 value returned by that call of inflate. + The compressor and decompressor must use exactly the same dictionary (see + deflateSetDictionary). For raw inflate, this function can be called + immediately after inflateInit2() or inflateReset() and before any call of + inflate() to set the dictionary. The application must insure that the + dictionary that was used for compression is provided. inflateSetDictionary returns Z_OK if success, Z_STREAM_ERROR if a parameter is invalid (such as NULL dictionary) or the stream state is inconsistent, Z_DATA_ERROR if the given dictionary doesn't match the - expected one (incorrect Adler32 value). inflateSetDictionary does not + expected one (incorrect adler32 value). inflateSetDictionary does not perform any decompression: this will be done by subsequent calls of inflate(). */ @@ -614,40 +684,19 @@ extern int zlib_inflateIncomp (z_stream *strm); containing the data at next_in (except that the data is not output). */ - /* various hacks, don't look :) */ - -/* deflateInit and inflateInit are macros to allow checking the zlib version - * and the compiler's view of z_stream: - */ -extern int zlib_deflateInit_ (z_streamp strm, int level, - const char *version, int stream_size); -extern int zlib_inflateInit_ (z_streamp strm, - const char *version, int stream_size); -extern int zlib_deflateInit2_ (z_streamp strm, int level, int method, - int windowBits, int memLevel, - int strategy, const char *version, - int stream_size); -extern int zlib_inflateInit2_ (z_streamp strm, int windowBits, - const char *version, int stream_size); #define zlib_deflateInit(strm, level) \ - zlib_deflateInit_((strm), (level), ZLIB_VERSION, sizeof(z_stream)) + zlib_deflateInit2((strm), (level), Z_DEFLATED, MAX_WBITS, \ + DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY) #define zlib_inflateInit(strm) \ - zlib_inflateInit_((strm), ZLIB_VERSION, sizeof(z_stream)) -#define zlib_deflateInit2(strm, level, method, windowBits, memLevel, strategy) \ - zlib_deflateInit2_((strm),(level),(method),(windowBits),(memLevel),\ - (strategy), ZLIB_VERSION, sizeof(z_stream)) -#define zlib_inflateInit2(strm, windowBits) \ - zlib_inflateInit2_((strm), (windowBits), ZLIB_VERSION, sizeof(z_stream)) + zlib_inflateInit2((strm), DEF_WBITS) +extern int zlib_deflateInit2(z_streamp strm, int level, int method, + int windowBits, int memLevel, + int strategy); +extern int zlib_inflateInit2(z_streamp strm, int windowBits); #if !defined(_Z_UTIL_H) && !defined(NO_DUMMY_DECL) struct internal_state {int dummy;}; /* hack for buggy compilers */ #endif -extern const char * zlib_zError (int err); -#if 0 -extern int zlib_inflateSyncPoint (z_streamp z); -#endif -extern const uLong * zlib_get_crc_table (void); - #endif /* _ZLIB_H */ diff --git a/include/linux/zorro.h b/include/linux/zorro.h index 2f135cf6eef1..913bfc226dda 100644 --- a/include/linux/zorro.h +++ b/include/linux/zorro.h @@ -11,8 +11,6 @@ #ifndef _LINUX_ZORRO_H #define _LINUX_ZORRO_H -#ifndef __ASSEMBLY__ - #include <linux/device.h> @@ -112,45 +110,6 @@ struct ConfigDev { __u32 cd_Unused[4]; /* for whatever the driver wants */ } __attribute__ ((packed)); -#else /* __ASSEMBLY__ */ - -LN_Succ = 0 -LN_Pred = LN_Succ+4 -LN_Type = LN_Pred+4 -LN_Pri = LN_Type+1 -LN_Name = LN_Pri+1 -LN_sizeof = LN_Name+4 - -ER_Type = 0 -ER_Product = ER_Type+1 -ER_Flags = ER_Product+1 -ER_Reserved03 = ER_Flags+1 -ER_Manufacturer = ER_Reserved03+1 -ER_SerialNumber = ER_Manufacturer+2 -ER_InitDiagVec = ER_SerialNumber+4 -ER_Reserved0c = ER_InitDiagVec+2 -ER_Reserved0d = ER_Reserved0c+1 -ER_Reserved0e = ER_Reserved0d+1 -ER_Reserved0f = ER_Reserved0e+1 -ER_sizeof = ER_Reserved0f+1 - -CD_Node = 0 -CD_Flags = CD_Node+LN_sizeof -CD_Pad = CD_Flags+1 -CD_Rom = CD_Pad+1 -CD_BoardAddr = CD_Rom+ER_sizeof -CD_BoardSize = CD_BoardAddr+4 -CD_SlotAddr = CD_BoardSize+4 -CD_SlotSize = CD_SlotAddr+2 -CD_Driver = CD_SlotSize+2 -CD_NextCD = CD_Driver+4 -CD_Unused = CD_NextCD+4 -CD_sizeof = CD_Unused+(4*4) - -#endif /* __ASSEMBLY__ */ - -#ifndef __ASSEMBLY__ - #define ZORRO_NUM_AUTO 16 #ifdef __KERNEL__ @@ -290,7 +249,6 @@ extern DECLARE_BITMAP(zorro_unused_z2ram, 128); #define Z2RAM_CHUNKSHIFT (16) -#endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _LINUX_ZORRO_H */ diff --git a/include/linux/zutil.h b/include/linux/zutil.h index ee0c59cf2136..6adfa9a6ffe9 100644 --- a/include/linux/zutil.h +++ b/include/linux/zutil.h @@ -23,18 +23,6 @@ typedef unsigned long ulg; /* common constants */ -#ifndef DEF_WBITS -# define DEF_WBITS MAX_WBITS -#endif -/* default windowBits for decompression. MAX_WBITS is for compression only */ - -#if MAX_MEM_LEVEL >= 8 -# define DEF_MEM_LEVEL 8 -#else -# define DEF_MEM_LEVEL MAX_MEM_LEVEL -#endif -/* default memLevel */ - #define STORED_BLOCK 0 #define STATIC_TREES 1 #define DYN_TREES 2 diff --git a/include/media/cx2341x.h b/include/media/cx2341x.h new file mode 100644 index 000000000000..d91d88f93c8b --- /dev/null +++ b/include/media/cx2341x.h @@ -0,0 +1,195 @@ +/* + cx23415/6 header containing common defines. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef CX2341X_H +#define CX2341X_H + +enum cx2341x_port { + CX2341X_PORT_MEMORY = 0, + CX2341X_PORT_STREAMING = 1, + CX2341X_PORT_SERIAL = 2 +}; + +enum cx2341x_cap { + CX2341X_CAP_HAS_SLICED_VBI = 1 << 0, +}; + +struct cx2341x_mpeg_params { + /* misc */ + u32 capabilities; + enum cx2341x_port port; + u16 width; + u16 height; + u16 is_50hz; + + /* stream */ + enum v4l2_mpeg_stream_type stream_type; + enum v4l2_mpeg_stream_vbi_fmt stream_vbi_fmt; + + /* audio */ + enum v4l2_mpeg_audio_sampling_freq audio_sampling_freq; + enum v4l2_mpeg_audio_encoding audio_encoding; + enum v4l2_mpeg_audio_l2_bitrate audio_l2_bitrate; + enum v4l2_mpeg_audio_mode audio_mode; + enum v4l2_mpeg_audio_mode_extension audio_mode_extension; + enum v4l2_mpeg_audio_emphasis audio_emphasis; + enum v4l2_mpeg_audio_crc audio_crc; + u8 audio_properties; + + /* video */ + enum v4l2_mpeg_video_encoding video_encoding; + enum v4l2_mpeg_video_aspect video_aspect; + u16 video_b_frames; + u16 video_gop_size; + u16 video_gop_closure; + u16 video_pulldown; + enum v4l2_mpeg_video_bitrate_mode video_bitrate_mode; + u32 video_bitrate; + u32 video_bitrate_peak; + u16 video_temporal_decimation; + + /* encoding filters */ + enum v4l2_mpeg_cx2341x_video_spatial_filter_mode video_spatial_filter_mode; + u16 video_spatial_filter; + enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type video_luma_spatial_filter_type; + enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type video_chroma_spatial_filter_type; + enum v4l2_mpeg_cx2341x_video_temporal_filter_mode video_temporal_filter_mode; + u16 video_temporal_filter; + enum v4l2_mpeg_cx2341x_video_median_filter_type video_median_filter_type; + u16 video_luma_median_filter_top; + u16 video_luma_median_filter_bottom; + u16 video_chroma_median_filter_top; + u16 video_chroma_median_filter_bottom; +}; + +#define CX2341X_MBOX_MAX_DATA 16 + +extern const u32 cx2341x_mpeg_ctrls[]; +typedef int (*cx2341x_mbox_func)(void *priv, int cmd, int in, int out, + u32 data[CX2341X_MBOX_MAX_DATA]); +int cx2341x_update(void *priv, cx2341x_mbox_func func, + const struct cx2341x_mpeg_params *old, + const struct cx2341x_mpeg_params *new); +int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, + struct v4l2_queryctrl *qctrl); +const char **cx2341x_ctrl_get_menu(u32 id); +int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, + struct v4l2_ext_controls *ctrls, unsigned int cmd); +void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p); +void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix); + +/* Firmware names */ +#define CX2341X_FIRM_ENC_FILENAME "v4l-cx2341x-enc.fw" +/* Decoder firmware for the cx23415 only */ +#define CX2341X_FIRM_DEC_FILENAME "v4l-cx2341x-dec.fw" + +/* Firmware API commands */ + +/* MPEG decoder API, specific to the cx23415 */ +#define CX2341X_DEC_PING_FW 0x00 +#define CX2341X_DEC_START_PLAYBACK 0x01 +#define CX2341X_DEC_STOP_PLAYBACK 0x02 +#define CX2341X_DEC_SET_PLAYBACK_SPEED 0x03 +#define CX2341X_DEC_STEP_VIDEO 0x05 +#define CX2341X_DEC_SET_DMA_BLOCK_SIZE 0x08 +#define CX2341X_DEC_GET_XFER_INFO 0x09 +#define CX2341X_DEC_GET_DMA_STATUS 0x0a +#define CX2341X_DEC_SCHED_DMA_FROM_HOST 0x0b +#define CX2341X_DEC_PAUSE_PLAYBACK 0x0d +#define CX2341X_DEC_HALT_FW 0x0e +#define CX2341X_DEC_SET_STANDARD 0x10 +#define CX2341X_DEC_GET_VERSION 0x11 +#define CX2341X_DEC_SET_STREAM_INPUT 0x14 +#define CX2341X_DEC_GET_TIMING_INFO 0x15 +#define CX2341X_DEC_SET_AUDIO_MODE 0x16 +#define CX2341X_DEC_SET_EVENT_NOTIFICATION 0x17 +#define CX2341X_DEC_SET_DISPLAY_BUFFERS 0x18 +#define CX2341X_DEC_EXTRACT_VBI 0x19 +#define CX2341X_DEC_SET_DECODER_SOURCE 0x1a +#define CX2341X_DEC_SET_AUDIO_OUTPUT 0x1b +#define CX2341X_DEC_SET_AV_DELAY 0x1c +#define CX2341X_DEC_SET_PREBUFFERING 0x1e + +/* MPEG encoder API */ +#define CX2341X_ENC_PING_FW 0x80 +#define CX2341X_ENC_START_CAPTURE 0x81 +#define CX2341X_ENC_STOP_CAPTURE 0x82 +#define CX2341X_ENC_SET_AUDIO_ID 0x89 +#define CX2341X_ENC_SET_VIDEO_ID 0x8b +#define CX2341X_ENC_SET_PCR_ID 0x8d +#define CX2341X_ENC_SET_FRAME_RATE 0x8f +#define CX2341X_ENC_SET_FRAME_SIZE 0x91 +#define CX2341X_ENC_SET_BIT_RATE 0x95 +#define CX2341X_ENC_SET_GOP_PROPERTIES 0x97 +#define CX2341X_ENC_SET_ASPECT_RATIO 0x99 +#define CX2341X_ENC_SET_DNR_FILTER_MODE 0x9b +#define CX2341X_ENC_SET_DNR_FILTER_PROPS 0x9d +#define CX2341X_ENC_SET_CORING_LEVELS 0x9f +#define CX2341X_ENC_SET_SPATIAL_FILTER_TYPE 0xa1 +#define CX2341X_ENC_SET_3_2_PULLDOWN 0xb1 +#define CX2341X_ENC_SET_VBI_LINE 0xb7 +#define CX2341X_ENC_SET_STREAM_TYPE 0xb9 +#define CX2341X_ENC_SET_OUTPUT_PORT 0xbb +#define CX2341X_ENC_SET_AUDIO_PROPERTIES 0xbd +#define CX2341X_ENC_HALT_FW 0xc3 +#define CX2341X_ENC_GET_VERSION 0xc4 +#define CX2341X_ENC_SET_GOP_CLOSURE 0xc5 +#define CX2341X_ENC_GET_SEQ_END 0xc6 +#define CX2341X_ENC_SET_PGM_INDEX_INFO 0xc7 +#define CX2341X_ENC_SET_VBI_CONFIG 0xc8 +#define CX2341X_ENC_SET_DMA_BLOCK_SIZE 0xc9 +#define CX2341X_ENC_GET_PREV_DMA_INFO_MB_10 0xca +#define CX2341X_ENC_GET_PREV_DMA_INFO_MB_9 0xcb +#define CX2341X_ENC_SCHED_DMA_TO_HOST 0xcc +#define CX2341X_ENC_INITIALIZE_INPUT 0xcd +#define CX2341X_ENC_SET_FRAME_DROP_RATE 0xd0 +#define CX2341X_ENC_PAUSE_ENCODER 0xd2 +#define CX2341X_ENC_REFRESH_INPUT 0xd3 +#define CX2341X_ENC_SET_COPYRIGHT 0xd4 +#define CX2341X_ENC_SET_EVENT_NOTIFICATION 0xd5 +#define CX2341X_ENC_SET_NUM_VSYNC_LINES 0xd6 +#define CX2341X_ENC_SET_PLACEHOLDER 0xd7 +#define CX2341X_ENC_MUTE_VIDEO 0xd9 +#define CX2341X_ENC_MUTE_AUDIO 0xda +#define CX2341X_ENC_UNKNOWN 0xdb +#define CX2341X_ENC_MISC 0xdc + +/* OSD API, specific to the cx23415 */ +#define CX2341X_OSD_GET_FRAMEBUFFER 0x41 +#define CX2341X_OSD_GET_PIXEL_FORMAT 0x42 +#define CX2341X_OSD_SET_PIXEL_FORMAT 0x43 +#define CX2341X_OSD_GET_STATE 0x44 +#define CX2341X_OSD_SET_STATE 0x45 +#define CX2341X_OSD_GET_OSD_COORDS 0x46 +#define CX2341X_OSD_SET_OSD_COORDS 0x47 +#define CX2341X_OSD_GET_SCREEN_COORDS 0x48 +#define CX2341X_OSD_SET_SCREEN_COORDS 0x49 +#define CX2341X_OSD_GET_GLOBAL_ALPHA 0x4a +#define CX2341X_OSD_SET_GLOBAL_ALPHA 0x4b +#define CX2341X_OSD_SET_BLEND_COORDS 0x4c +#define CX2341X_OSD_GET_FLICKER_STATE 0x4f +#define CX2341X_OSD_SET_FLICKER_STATE 0x50 +#define CX2341X_OSD_BLT_COPY 0x52 +#define CX2341X_OSD_BLT_FILL 0x53 +#define CX2341X_OSD_BLT_TEXT 0x54 +#define CX2341X_OSD_SET_FRAMEBUFFER_WINDOW 0x56 +#define CX2341X_OSD_SET_CHROMA_KEY 0x60 +#define CX2341X_OSD_GET_ALPHA_CONTENT_INDEX 0x61 +#define CX2341X_OSD_SET_ALPHA_CONTENT_INDEX 0x62 + +#endif /* CX2341X_H */ diff --git a/include/media/ir-common.h b/include/media/ir-common.h index 302d5b3946e7..7bab09b0ed45 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -73,7 +73,7 @@ extern IR_KEYTAB_TYPE ir_codes_cinergy_1400[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_avertv_303[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_dntv_live_dvbt_pro[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_em_terratec[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_em_pinnacle_usb[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_pinnacle_grey[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_flyvideo[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_flydvb[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_cinergy[IR_KEYTAB_SIZE]; @@ -87,8 +87,9 @@ extern IR_KEYTAB_TYPE ir_codes_pctv_sedna[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_pv951[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_rc5_tv[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_pinnacle[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_pinnacle_color[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_hauppauge_new[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_npgtech[IR_KEYTAB_SIZE]; #endif diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h index 730f21ed91db..a455f7ce5ee8 100644 --- a/include/media/ir-kbd-i2c.h +++ b/include/media/ir-kbd-i2c.h @@ -20,5 +20,6 @@ struct IR_i2c { int (*get_key)(struct IR_i2c*, u32*, u32*); }; -int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw); +int get_key_pinnacle_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw); +int get_key_pinnacle_color(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw); #endif diff --git a/include/media/ovcamchip.h b/include/media/ovcamchip.h index 8138983adced..0f43451f8bb3 100644 --- a/include/media/ovcamchip.h +++ b/include/media/ovcamchip.h @@ -15,6 +15,7 @@ #define __LINUX_OVCAMCHIP_H #include <linux/videodev.h> +#include <media/v4l2-common.h> #include <linux/i2c.h> /* --------------------------------- */ diff --git a/include/media/pwc-ioctl.h b/include/media/pwc-ioctl.h new file mode 100644 index 000000000000..adc1254e887e --- /dev/null +++ b/include/media/pwc-ioctl.h @@ -0,0 +1,325 @@ +#ifndef PWC_IOCTL_H +#define PWC_IOCTL_H + +/* (C) 2001-2004 Nemosoft Unv. + (C) 2004-2006 Luc Saillard (luc@saillard.org) + + NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx + driver and thus may have bugs that are not present in the original version. + Please send bug reports and support requests to <luc@saillard.org>. + The decompression routines have been implemented by reverse-engineering the + Nemosoft binary pwcx module. Caveat emptor. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +/* This is pwc-ioctl.h belonging to PWC 10.0.10 + It contains structures and defines to communicate from user space + directly to the driver. + */ + +/* + Changes + 2001/08/03 Alvarado Added ioctl constants to access methods for + changing white balance and red/blue gains + 2002/12/15 G. H. Fernandez-Toribio VIDIOCGREALSIZE + 2003/12/13 Nemosft Unv. Some modifications to make interfacing to + PWCX easier + 2006/01/01 Luc Saillard Add raw format definition + */ + +/* These are private ioctl() commands, specific for the Philips webcams. + They contain functions not found in other webcams, and settings not + specified in the Video4Linux API. + + The #define names are built up like follows: + VIDIOC VIDeo IOCtl prefix + PWC Philps WebCam + G optional: Get + S optional: Set + ... the function + */ + +#include <linux/types.h> +#include <linux/version.h> + + + /* Enumeration of image sizes */ +#define PSZ_SQCIF 0x00 +#define PSZ_QSIF 0x01 +#define PSZ_QCIF 0x02 +#define PSZ_SIF 0x03 +#define PSZ_CIF 0x04 +#define PSZ_VGA 0x05 +#define PSZ_MAX 6 + + +/* The frame rate is encoded in the video_window.flags parameter using + the upper 16 bits, since some flags are defined nowadays. The following + defines provide a mask and shift to filter out this value. + This value can also be passing using the private flag when using v4l2 and + VIDIOC_S_FMT ioctl. + + In 'Snapshot' mode the camera freezes its automatic exposure and colour + balance controls. + */ +#define PWC_FPS_SHIFT 16 +#define PWC_FPS_MASK 0x00FF0000 +#define PWC_FPS_FRMASK 0x003F0000 +#define PWC_FPS_SNAPSHOT 0x00400000 +#define PWC_QLT_MASK 0x03000000 +#define PWC_QLT_SHIFT 24 + + +/* structure for transferring x & y coordinates */ +struct pwc_coord +{ + int x, y; /* guess what */ + int size; /* size, or offset */ +}; + + +/* Used with VIDIOCPWCPROBE */ +struct pwc_probe +{ + char name[32]; + int type; +}; + +struct pwc_serial +{ + char serial[30]; /* String with serial number. Contains terminating 0 */ +}; + +/* pwc_whitebalance.mode values */ +#define PWC_WB_INDOOR 0 +#define PWC_WB_OUTDOOR 1 +#define PWC_WB_FL 2 +#define PWC_WB_MANUAL 3 +#define PWC_WB_AUTO 4 + +/* Used with VIDIOCPWC[SG]AWB (Auto White Balance). + Set mode to one of the PWC_WB_* values above. + *red and *blue are the respective gains of these colour components inside + the camera; range 0..65535 + When 'mode' == PWC_WB_MANUAL, 'manual_red' and 'manual_blue' are set or read; + otherwise undefined. + 'read_red' and 'read_blue' are read-only. +*/ +struct pwc_whitebalance +{ + int mode; + int manual_red, manual_blue; /* R/W */ + int read_red, read_blue; /* R/O */ +}; + +/* + 'control_speed' and 'control_delay' are used in automatic whitebalance mode, + and tell the camera how fast it should react to changes in lighting, and + with how much delay. Valid values are 0..65535. +*/ +struct pwc_wb_speed +{ + int control_speed; + int control_delay; + +}; + +/* Used with VIDIOCPWC[SG]LED */ +struct pwc_leds +{ + int led_on; /* Led on-time; range = 0..25000 */ + int led_off; /* Led off-time; range = 0..25000 */ +}; + +/* Image size (used with GREALSIZE) */ +struct pwc_imagesize +{ + int width; + int height; +}; + +/* Defines and structures for Motorized Pan & Tilt */ +#define PWC_MPT_PAN 0x01 +#define PWC_MPT_TILT 0x02 +#define PWC_MPT_TIMEOUT 0x04 /* for status */ + +/* Set angles; when absolute != 0, the angle is absolute and the + driver calculates the relative offset for you. This can only + be used with VIDIOCPWCSANGLE; VIDIOCPWCGANGLE always returns + absolute angles. + */ +struct pwc_mpt_angles +{ + int absolute; /* write-only */ + int pan; /* degrees * 100 */ + int tilt; /* degress * 100 */ +}; + +/* Range of angles of the camera, both horizontally and vertically. + */ +struct pwc_mpt_range +{ + int pan_min, pan_max; /* degrees * 100 */ + int tilt_min, tilt_max; +}; + +struct pwc_mpt_status +{ + int status; + int time_pan; + int time_tilt; +}; + + +/* This is used for out-of-kernel decompression. With it, you can get + all the necessary information to initialize and use the decompressor + routines in standalone applications. + */ +struct pwc_video_command +{ + int type; /* camera type (645, 675, 730, etc.) */ + int release; /* release number */ + + int size; /* one of PSZ_* */ + int alternate; + int command_len; /* length of USB video command */ + unsigned char command_buf[13]; /* Actual USB video command */ + int bandlength; /* >0 = compressed */ + int frame_size; /* Size of one (un)compressed frame */ +}; + +/* Flags for PWCX subroutines. Not all modules honour all flags. */ +#define PWCX_FLAG_PLANAR 0x0001 +#define PWCX_FLAG_BAYER 0x0008 + + +/* IOCTL definitions */ + + /* Restore user settings */ +#define VIDIOCPWCRUSER _IO('v', 192) + /* Save user settings */ +#define VIDIOCPWCSUSER _IO('v', 193) + /* Restore factory settings */ +#define VIDIOCPWCFACTORY _IO('v', 194) + + /* You can manipulate the compression factor. A compression preference of 0 + means use uncompressed modes when available; 1 is low compression, 2 is + medium and 3 is high compression preferred. Of course, the higher the + compression, the lower the bandwidth used but more chance of artefacts + in the image. The driver automatically chooses a higher compression when + the preferred mode is not available. + */ + /* Set preferred compression quality (0 = uncompressed, 3 = highest compression) */ +#define VIDIOCPWCSCQUAL _IOW('v', 195, int) + /* Get preferred compression quality */ +#define VIDIOCPWCGCQUAL _IOR('v', 195, int) + + +/* Retrieve serial number of camera */ +#define VIDIOCPWCGSERIAL _IOR('v', 198, struct pwc_serial) + + /* This is a probe function; since so many devices are supported, it + becomes difficult to include all the names in programs that want to + check for the enhanced Philips stuff. So in stead, try this PROBE; + it returns a structure with the original name, and the corresponding + Philips type. + To use, fill the structure with zeroes, call PROBE and if that succeeds, + compare the name with that returned from VIDIOCGCAP; they should be the + same. If so, you can be assured it is a Philips (OEM) cam and the type + is valid. + */ +#define VIDIOCPWCPROBE _IOR('v', 199, struct pwc_probe) + + /* Set AGC (Automatic Gain Control); int < 0 = auto, 0..65535 = fixed */ +#define VIDIOCPWCSAGC _IOW('v', 200, int) + /* Get AGC; int < 0 = auto; >= 0 = fixed, range 0..65535 */ +#define VIDIOCPWCGAGC _IOR('v', 200, int) + /* Set shutter speed; int < 0 = auto; >= 0 = fixed, range 0..65535 */ +#define VIDIOCPWCSSHUTTER _IOW('v', 201, int) + + /* Color compensation (Auto White Balance) */ +#define VIDIOCPWCSAWB _IOW('v', 202, struct pwc_whitebalance) +#define VIDIOCPWCGAWB _IOR('v', 202, struct pwc_whitebalance) + + /* Auto WB speed */ +#define VIDIOCPWCSAWBSPEED _IOW('v', 203, struct pwc_wb_speed) +#define VIDIOCPWCGAWBSPEED _IOR('v', 203, struct pwc_wb_speed) + + /* LEDs on/off/blink; int range 0..65535 */ +#define VIDIOCPWCSLED _IOW('v', 205, struct pwc_leds) +#define VIDIOCPWCGLED _IOR('v', 205, struct pwc_leds) + + /* Contour (sharpness); int < 0 = auto, 0..65536 = fixed */ +#define VIDIOCPWCSCONTOUR _IOW('v', 206, int) +#define VIDIOCPWCGCONTOUR _IOR('v', 206, int) + + /* Backlight compensation; 0 = off, otherwise on */ +#define VIDIOCPWCSBACKLIGHT _IOW('v', 207, int) +#define VIDIOCPWCGBACKLIGHT _IOR('v', 207, int) + + /* Flickerless mode; = 0 off, otherwise on */ +#define VIDIOCPWCSFLICKER _IOW('v', 208, int) +#define VIDIOCPWCGFLICKER _IOR('v', 208, int) + + /* Dynamic noise reduction; 0 off, 3 = high noise reduction */ +#define VIDIOCPWCSDYNNOISE _IOW('v', 209, int) +#define VIDIOCPWCGDYNNOISE _IOR('v', 209, int) + + /* Real image size as used by the camera; tells you whether or not there's a gray border around the image */ +#define VIDIOCPWCGREALSIZE _IOR('v', 210, struct pwc_imagesize) + + /* Motorized pan & tilt functions */ +#define VIDIOCPWCMPTRESET _IOW('v', 211, int) +#define VIDIOCPWCMPTGRANGE _IOR('v', 211, struct pwc_mpt_range) +#define VIDIOCPWCMPTSANGLE _IOW('v', 212, struct pwc_mpt_angles) +#define VIDIOCPWCMPTGANGLE _IOR('v', 212, struct pwc_mpt_angles) +#define VIDIOCPWCMPTSTATUS _IOR('v', 213, struct pwc_mpt_status) + + /* Get the USB set-video command; needed for initializing libpwcx */ +#define VIDIOCPWCGVIDCMD _IOR('v', 215, struct pwc_video_command) +struct pwc_table_init_buffer { + int len; + char *buffer; + +}; +#define VIDIOCPWCGVIDTABLE _IOR('v', 216, struct pwc_table_init_buffer) + +/* + * This is private command used when communicating with v4l2. + * In the future all private ioctl will be remove/replace to + * use interface offer by v4l2. + */ + +#define V4L2_CID_PRIVATE_SAVE_USER (V4L2_CID_PRIVATE_BASE + 0) +#define V4L2_CID_PRIVATE_RESTORE_USER (V4L2_CID_PRIVATE_BASE + 1) +#define V4L2_CID_PRIVATE_RESTORE_FACTORY (V4L2_CID_PRIVATE_BASE + 2) +#define V4L2_CID_PRIVATE_COLOUR_MODE (V4L2_CID_PRIVATE_BASE + 3) +#define V4L2_CID_PRIVATE_AUTOCONTOUR (V4L2_CID_PRIVATE_BASE + 4) +#define V4L2_CID_PRIVATE_CONTOUR (V4L2_CID_PRIVATE_BASE + 5) +#define V4L2_CID_PRIVATE_BACKLIGHT (V4L2_CID_PRIVATE_BASE + 6) +#define V4L2_CID_PRIVATE_FLICKERLESS (V4L2_CID_PRIVATE_BASE + 7) +#define V4L2_CID_PRIVATE_NOISE_REDUCTION (V4L2_CID_PRIVATE_BASE + 8) + +struct pwc_raw_frame { + __le16 type; /* type of the webcam */ + __le16 vbandlength; /* Size of 4lines compressed (used by the decompressor) */ + __u8 cmd[4]; /* the four byte of the command (in case of nala, + only the first 3 bytes is filled) */ + __u8 rawframe[0]; /* frame_size = H/4*vbandlength */ +} __attribute__ ((packed)); + + +#endif diff --git a/include/media/saa7115.h b/include/media/saa7115.h index 6b4836f3f057..9f0e2285a099 100644 --- a/include/media/saa7115.h +++ b/include/media/saa7115.h @@ -1,5 +1,5 @@ /* - saa7115.h - definition for saa7113/4/5 inputs + saa7115.h - definition for saa7113/4/5 inputs and frequency flags Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) @@ -33,5 +33,14 @@ #define SAA7115_SVIDEO2 8 #define SAA7115_SVIDEO3 9 +/* SAA7115 v4l2_crystal_freq frequency values */ +#define SAA7115_FREQ_32_11_MHZ 32110000 /* 32.11 MHz crystal, SAA7114/5 only */ +#define SAA7115_FREQ_24_576_MHZ 24576000 /* 24.576 MHz crystal */ + +/* SAA7115 v4l2_crystal_freq audio clock control flags */ +#define SAA7115_FREQ_FL_UCGC (1 << 0) /* SA 3A[7], UCGC, SAA7115 only */ +#define SAA7115_FREQ_FL_CGCDIV (1 << 1) /* SA 3A[6], CGCDIV, SAA7115 only */ +#define SAA7115_FREQ_FL_APLL (1 << 2) /* SA 3A[3], APLL, SAA7114/5 only */ + #endif diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h index 4507cb61ae93..83fe2e3d1e25 100644 --- a/include/media/saa7146_vv.h +++ b/include/media/saa7146_vv.h @@ -2,7 +2,7 @@ #define __SAA7146_VV__ #include <linux/videodev.h> - +#include <media/v4l2-common.h> #include <media/saa7146.h> #include <media/video-buf.h> diff --git a/include/media/tuner-types.h b/include/media/tuner-types.h index ad9c171bfa07..3c43b95f4c0d 100644 --- a/include/media/tuner-types.h +++ b/include/media/tuner-types.h @@ -20,6 +20,7 @@ struct tuner_range { struct tuner_params { enum param_type type; + /* Many Philips based tuners have a comment like this in their * datasheet: * @@ -39,6 +40,60 @@ struct tuner_params { * static unless the control byte was sent first. */ unsigned int cb_first_if_lower_freq:1; + /* Set to 1 if this tuner uses a tda9887 */ + unsigned int has_tda9887:1; + /* Many Philips tuners use tda9887 PORT1 to select the FM radio + sensitivity. If this setting is 1, then set PORT1 to 1 to + get proper FM reception. */ + unsigned int port1_fm_high_sensitivity:1; + /* Some Philips tuners use tda9887 PORT2 to select the FM radio + sensitivity. If this setting is 1, then set PORT2 to 1 to + get proper FM reception. */ + unsigned int port2_fm_high_sensitivity:1; + /* Most tuners with a tda9887 use QSS mode. Some (cheaper) tuners + use Intercarrier mode. If this setting is 1, then the tuner + needs to be set to intercarrier mode. */ + unsigned int intercarrier_mode:1; + /* This setting sets the default value for PORT1. + 0 means inactive, 1 means active. Note: the actual bit + value written to the tda9887 is inverted. So a 0 here + means a 1 in the B6 bit. */ + unsigned int port1_active:1; + /* This setting sets the default value for PORT2. + 0 means inactive, 1 means active. Note: the actual bit + value written to the tda9887 is inverted. So a 0 here + means a 1 in the B7 bit. */ + unsigned int port2_active:1; + /* Sometimes PORT1 is inverted when the SECAM-L' standard is selected. + Set this bit to 1 if this is needed. */ + unsigned int port1_invert_for_secam_lc:1; + /* Sometimes PORT2 is inverted when the SECAM-L' standard is selected. + Set this bit to 1 if this is needed. */ + unsigned int port2_invert_for_secam_lc:1; + /* Some cards require PORT1 to be 1 for mono Radio FM and 0 for stereo. */ + unsigned int port1_set_for_fm_mono:1; + /* Default tda9887 TOP value in dB for the low band. Default is 0. + Range: -16:+15 */ + signed int default_top_low:5; + /* Default tda9887 TOP value in dB for the mid band. Default is 0. + Range: -16:+15 */ + signed int default_top_mid:5; + /* Default tda9887 TOP value in dB for the high band. Default is 0. + Range: -16:+15 */ + signed int default_top_high:5; + /* Default tda9887 TOP value in dB for SECAM-L/L' for the low band. + Default is 0. Several tuners require a different TOP value for + the SECAM-L/L' standards. Range: -16:+15 */ + signed int default_top_secam_low:5; + /* Default tda9887 TOP value in dB for SECAM-L/L' for the mid band. + Default is 0. Several tuners require a different TOP value for + the SECAM-L/L' standards. Range: -16:+15 */ + signed int default_top_secam_mid:5; + /* Default tda9887 TOP value in dB for SECAM-L/L' for the high band. + Default is 0. Several tuners require a different TOP value for + the SECAM-L/L' standards. Range: -16:+15 */ + signed int default_top_secam_high:5; + unsigned int count; struct tuner_range *ranges; diff --git a/include/media/tuner.h b/include/media/tuner.h index 017fed7d5e4d..2f7b00b08e88 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -25,6 +25,8 @@ #include <linux/videodev2.h> #include <media/tuner-types.h> +extern int tuner_debug; + #define ADDR_UNSET (255) #define TUNER_TEMIC_PAL 0 /* 4002 FH5 (3X 7756, 9483) */ @@ -108,7 +110,7 @@ #define TUNER_TEA5767 62 /* Only FM Radio Tuner */ #define TUNER_PHILIPS_FMD1216ME_MK3 63 -#define TUNER_LG_TDVS_H062F 64 /* DViCO FusionHDTV 5 */ +#define TUNER_LG_TDVS_H06XF 64 /* TDVS H061F, H062F, H064F */ #define TUNER_YMEC_TVF66T5_B_DFF 65 /* Acorp Y878F */ #define TUNER_LG_TALN 66 #define TUNER_PHILIPS_TD1316 67 @@ -119,6 +121,8 @@ #define TUNER_XCEIVE_XC3028 71 #define TUNER_THOMSON_FE6600 72 /* DViCO FusionHDTV DVB-T Hybrid */ +#define TUNER_SAMSUNG_TCPG_6121P30A 73 /* Hauppauge PVR-500 PAL */ +#define TUNER_TDA9887 74 /* This tuner should be used only internally */ /* tv card specific */ #define TDA9887_PRESENT (1<<0) @@ -190,6 +194,10 @@ struct tuner { int using_v4l2; + /* used by tda9887 */ + unsigned int tda9887_config; + unsigned char tda9887_data[4]; + /* used by MT2032 */ unsigned int xogc; unsigned int radio_if2; @@ -206,6 +214,8 @@ struct tuner { void (*set_radio_freq)(struct i2c_client *c, unsigned int freq); int (*has_signal)(struct i2c_client *c); int (*is_stereo)(struct i2c_client *c); + int (*get_afc)(struct i2c_client *c); + void (*tuner_status)(struct i2c_client *c); void (*standby)(struct i2c_client *c); }; @@ -218,6 +228,7 @@ extern int tda8290_probe(struct i2c_client *c); extern int tea5767_tuner_init(struct i2c_client *c); extern int default_tuner_init(struct i2c_client *c); extern int tea5767_autodetection(struct i2c_client *c); +extern int tda9887_tuner_init(struct i2c_client *c); #define tuner_warn(fmt, arg...) do {\ printk(KERN_WARNING "%s %d-%04x: " fmt, t->i2c.driver->driver.name, \ diff --git a/include/media/tvp5150.h b/include/media/tvp5150.h new file mode 100644 index 000000000000..72bd2a2b8bfd --- /dev/null +++ b/include/media/tvp5150.h @@ -0,0 +1,34 @@ +/* + tvp5150.h - definition for tvp5150 inputs + + Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _TVP5150_H_ +#define _TVP5150_H_ + +/* TVP5150 HW inputs */ +#define TVP5150_COMPOSITE0 0 +#define TVP5150_COMPOSITE1 1 +#define TVP5150_SVIDEO 2 + +/* TVP5150 HW outputs */ +#define TVP5150_NORMAL 0 +#define TVP5150_BLACK_SCREEN 1 + +#endif + diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 642520acdfa7..5564db13c0d5 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -26,8 +26,14 @@ #ifndef V4L2_COMMON_H_ #define V4L2_COMMON_H_ +#include <media/v4l2-dev.h> + /* v4l debugging and diagnostics */ +/* Debug bitmask flags to be used on V4L2 */ +#define V4L2_DEBUG_IOCTL 0x01 +#define V4L2_DEBUG_IOCTL_ARG 0x02 + /* Common printk constucts for v4l-i2c drivers. These macros create a unique prefix consisting of the driver name, the adapter number and the i2c address. */ @@ -78,6 +84,19 @@ extern void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg); /* ------------------------------------------------------------------------- */ +/* Control helper functions */ + +int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl, + const char **menu_items); +const char **v4l2_ctrl_get_menu(u32 id); +int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def); +int v4l2_ctrl_query_fill_std(struct v4l2_queryctrl *qctrl); +int v4l2_ctrl_query_menu(struct v4l2_querymenu *qmenu, + struct v4l2_queryctrl *qctrl, const char **menu_items); +u32 v4l2_ctrl_next(const u32 * const *ctrl_classes, u32 id); + +/* ------------------------------------------------------------------------- */ + /* Internal ioctls */ /* VIDIOC_INT_G_REGISTER and VIDIOC_INT_S_REGISTER */ @@ -112,6 +131,8 @@ enum v4l2_chip_ident { V4L2_IDENT_SAA7129 = 159, /* module cx25840: reserved range 200-249 */ + V4L2_IDENT_CX25836 = 236, + V4L2_IDENT_CX25837 = 237, V4L2_IDENT_CX25840 = 240, V4L2_IDENT_CX25841 = 241, V4L2_IDENT_CX25842 = 242, @@ -211,4 +232,15 @@ struct v4l2_routing { #define VIDIOC_INT_S_VIDEO_ROUTING _IOW ('d', 111, struct v4l2_routing) #define VIDIOC_INT_G_VIDEO_ROUTING _IOR ('d', 112, struct v4l2_routing) +struct v4l2_crystal_freq { + u32 freq; /* frequency in Hz of the crystal */ + u32 flags; /* device specific flags */ +}; + +/* Sets the frequency of the crystal used to generate the clocks. + An extra flags field allows device specific configuration regarding + clock frequency dividers, etc. If not used, then set flags to 0. + If the frequency is not supported, then -EINVAL is returned. */ +#define VIDIOC_INT_S_CRYSTAL_FREQ _IOW ('d', 113, struct v4l2_crystal_freq) + #endif /* V4L2_COMMON_H_ */ diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h new file mode 100644 index 000000000000..810462f8a374 --- /dev/null +++ b/include/media/v4l2-dev.h @@ -0,0 +1,378 @@ +/* + * + * V 4 L 2 D R I V E R H E L P E R A P I + * + * Moved from videodev2.h + * + * Some commonly needed functions for drivers (v4l2-common.o module) + */ +#ifndef _V4L2_DEV_H +#define _V4L2_DEV_H + +#define OBSOLETE_OWNER 1 /* to be removed soon */ + +#include <linux/poll.h> +#include <linux/fs.h> +#include <linux/device.h> +#include <linux/mutex.h> +#include <linux/compiler.h> /* need __user */ +#ifdef CONFIG_VIDEO_V4L1_COMPAT +#include <linux/videodev.h> +#else +#include <linux/videodev2.h> +#endif + +#include <linux/fs.h> + +#define VIDEO_MAJOR 81 +/* Minor device allocation */ +#define MINOR_VFL_TYPE_GRABBER_MIN 0 +#define MINOR_VFL_TYPE_GRABBER_MAX 63 +#define MINOR_VFL_TYPE_RADIO_MIN 64 +#define MINOR_VFL_TYPE_RADIO_MAX 127 +#define MINOR_VFL_TYPE_VTX_MIN 192 +#define MINOR_VFL_TYPE_VTX_MAX 223 +#define MINOR_VFL_TYPE_VBI_MIN 224 +#define MINOR_VFL_TYPE_VBI_MAX 255 + +#define VFL_TYPE_GRABBER 0 +#define VFL_TYPE_VBI 1 +#define VFL_TYPE_RADIO 2 +#define VFL_TYPE_VTX 3 + +/* Video standard functions */ +extern unsigned int v4l2_video_std_fps(struct v4l2_standard *vs); +extern int v4l2_video_std_construct(struct v4l2_standard *vs, + int id, char *name); + +/* prority handling */ +struct v4l2_prio_state { + atomic_t prios[4]; +}; +int v4l2_prio_init(struct v4l2_prio_state *global); +int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local, + enum v4l2_priority new); +int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local); +int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local); +enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global); +int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local); + +/* names for fancy debug output */ +extern char *v4l2_field_names[]; +extern char *v4l2_type_names[]; + +/* Compatibility layer interface -- v4l1-compat module */ +typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file, + unsigned int cmd, void *arg); +#ifdef CONFIG_VIDEO_V4L1_COMPAT +int v4l_compat_translate_ioctl(struct inode *inode, struct file *file, + int cmd, void *arg, v4l2_kioctl driver_ioctl); +#else +#define v4l_compat_translate_ioctl(inode,file,cmd,arg,ioctl) -EINVAL +#endif + +/* 32 Bits compatibility layer for 64 bits processors */ +extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd, + unsigned long arg); + +/* + * Newer version of video_device, handled by videodev2.c + * This version moves redundant code from video device code to + * the common handler + */ +struct v4l2_tvnorm { + char *name; + v4l2_std_id id; + + void *priv_data; +}; + +struct video_device +{ + /* device ops */ + const struct file_operations *fops; + + /* device info */ + struct device *dev; + char name[32]; + int type; /* v4l1 */ + int type2; /* v4l2 */ + int hardware; + int minor; + + int debug; /* Activates debug level*/ + + /* Video standard vars */ + int tvnormsize; /* Size of tvnorm array */ + v4l2_std_id current_norm; /* Current tvnorm */ + struct v4l2_tvnorm *tvnorms; + + /* callbacks */ + void (*release)(struct video_device *vfd); + + /* ioctl callbacks */ + + /* VIDIOC_QUERYCAP handler */ + int (*vidioc_querycap)(struct file *file, void *fh, struct v4l2_capability *cap); + + /* Priority handling */ + int (*vidioc_g_priority) (struct file *file, void *fh, + enum v4l2_priority *p); + int (*vidioc_s_priority) (struct file *file, void *fh, + enum v4l2_priority p); + + /* VIDIOC_ENUM_FMT handlers */ + int (*vidioc_enum_fmt_cap) (struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_overlay) (struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_vbi) (struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_vbi_capture) (struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_video_output)(struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_vbi_output) (struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_type_private)(struct file *file, void *fh, + struct v4l2_fmtdesc *f); + + /* VIDIOC_G_FMT handlers */ + int (*vidioc_g_fmt_cap) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_overlay) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_vbi) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_vbi_output) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_vbi_capture)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_video_output)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_type_private)(struct file *file, void *fh, + struct v4l2_format *f); + + /* VIDIOC_S_FMT handlers */ + int (*vidioc_s_fmt_cap) (struct file *file, void *fh, + struct v4l2_format *f); + + int (*vidioc_s_fmt_overlay) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_vbi) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_vbi_output) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_vbi_capture)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_video_output)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_type_private)(struct file *file, void *fh, + struct v4l2_format *f); + + /* VIDIOC_TRY_FMT handlers */ + int (*vidioc_try_fmt_cap) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_overlay) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_vbi) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_vbi_output) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_vbi_capture)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_video_output)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_type_private)(struct file *file, void *fh, + struct v4l2_format *f); + + /* Buffer handlers */ + int (*vidioc_reqbufs) (struct file *file, void *fh, struct v4l2_requestbuffers *b); + int (*vidioc_querybuf)(struct file *file, void *fh, struct v4l2_buffer *b); + int (*vidioc_qbuf) (struct file *file, void *fh, struct v4l2_buffer *b); + int (*vidioc_dqbuf) (struct file *file, void *fh, struct v4l2_buffer *b); + + + int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i); +#ifdef CONFIG_VIDEO_V4L1_COMPAT + /* buffer type is struct vidio_mbuf * */ + int (*vidiocgmbuf) (struct file *file, void *fh, struct video_mbuf *p); +#endif + int (*vidioc_g_fbuf) (struct file *file, void *fh, + struct v4l2_framebuffer *a); + int (*vidioc_s_fbuf) (struct file *file, void *fh, + struct v4l2_framebuffer *a); + + /* Stream on/off */ + int (*vidioc_streamon) (struct file *file, void *fh, enum v4l2_buf_type i); + int (*vidioc_streamoff)(struct file *file, void *fh, enum v4l2_buf_type i); + + /* Standard handling + G_STD and ENUMSTD are handled by videodev.c + */ + int (*vidioc_s_std) (struct file *file, void *fh, v4l2_std_id a); + int (*vidioc_querystd) (struct file *file, void *fh, v4l2_std_id *a); + + /* Input handling */ + int (*vidioc_enum_input)(struct file *file, void *fh, + struct v4l2_input *inp); + int (*vidioc_g_input) (struct file *file, void *fh, unsigned int *i); + int (*vidioc_s_input) (struct file *file, void *fh, unsigned int i); + + /* Output handling */ + int (*vidioc_enumoutput) (struct file *file, void *fh, + struct v4l2_output *a); + int (*vidioc_g_output) (struct file *file, void *fh, unsigned int *i); + int (*vidioc_s_output) (struct file *file, void *fh, unsigned int i); + + /* Control handling */ + int (*vidioc_queryctrl) (struct file *file, void *fh, + struct v4l2_queryctrl *a); + int (*vidioc_g_ctrl) (struct file *file, void *fh, + struct v4l2_control *a); + int (*vidioc_s_ctrl) (struct file *file, void *fh, + struct v4l2_control *a); + int (*vidioc_g_ext_ctrls) (struct file *file, void *fh, + struct v4l2_ext_controls *a); + int (*vidioc_s_ext_ctrls) (struct file *file, void *fh, + struct v4l2_ext_controls *a); + int (*vidioc_try_ext_ctrls) (struct file *file, void *fh, + struct v4l2_ext_controls *a); + int (*vidioc_querymenu) (struct file *file, void *fh, + struct v4l2_querymenu *a); + + /* Audio ioctls */ + int (*vidioc_enumaudio) (struct file *file, void *fh, + struct v4l2_audio *a); + int (*vidioc_g_audio) (struct file *file, void *fh, + struct v4l2_audio *a); + int (*vidioc_s_audio) (struct file *file, void *fh, + struct v4l2_audio *a); + + /* Audio out ioctls */ + int (*vidioc_enumaudout) (struct file *file, void *fh, + struct v4l2_audioout *a); + int (*vidioc_g_audout) (struct file *file, void *fh, + struct v4l2_audioout *a); + int (*vidioc_s_audout) (struct file *file, void *fh, + struct v4l2_audioout *a); + int (*vidioc_g_modulator) (struct file *file, void *fh, + struct v4l2_modulator *a); + int (*vidioc_s_modulator) (struct file *file, void *fh, + struct v4l2_modulator *a); + /* Crop ioctls */ + int (*vidioc_cropcap) (struct file *file, void *fh, + struct v4l2_cropcap *a); + int (*vidioc_g_crop) (struct file *file, void *fh, + struct v4l2_crop *a); + int (*vidioc_s_crop) (struct file *file, void *fh, + struct v4l2_crop *a); + /* Compression ioctls */ + int (*vidioc_g_mpegcomp) (struct file *file, void *fh, + struct v4l2_mpeg_compression *a); + int (*vidioc_s_mpegcomp) (struct file *file, void *fh, + struct v4l2_mpeg_compression *a); + int (*vidioc_g_jpegcomp) (struct file *file, void *fh, + struct v4l2_jpegcompression *a); + int (*vidioc_s_jpegcomp) (struct file *file, void *fh, + struct v4l2_jpegcompression *a); + + /* Stream type-dependent parameter ioctls */ + int (*vidioc_g_parm) (struct file *file, void *fh, + struct v4l2_streamparm *a); + int (*vidioc_s_parm) (struct file *file, void *fh, + struct v4l2_streamparm *a); + + /* Tuner ioctls */ + int (*vidioc_g_tuner) (struct file *file, void *fh, + struct v4l2_tuner *a); + int (*vidioc_s_tuner) (struct file *file, void *fh, + struct v4l2_tuner *a); + int (*vidioc_g_frequency) (struct file *file, void *fh, + struct v4l2_frequency *a); + int (*vidioc_s_frequency) (struct file *file, void *fh, + struct v4l2_frequency *a); + + /* Sliced VBI cap */ + int (*vidioc_g_sliced_vbi_cap) (struct file *file, void *fh, + struct v4l2_sliced_vbi_cap *a); + + /* Log status ioctl */ + int (*vidioc_log_status) (struct file *file, void *fh); + + +#ifdef OBSOLETE_OWNER /* to be removed soon */ +/* obsolete -- fops->owner is used instead */ +struct module *owner; +/* dev->driver_data will be used instead some day. + * Use the video_{get|set}_drvdata() helper functions, + * so the switch over will be transparent for you. + * Or use {pci|usb}_{get|set}_drvdata() directly. */ +void *priv; +#endif + + /* for videodev.c intenal usage -- please don't touch */ + int users; /* video_exclusive_{open|close} ... */ + struct mutex lock; /* ... helper function uses these */ + struct class_device class_dev; /* sysfs */ +}; + +/* Version 2 functions */ +extern int video_register_device(struct video_device *vfd, int type, int nr); +void video_unregister_device(struct video_device *); +extern int video_ioctl2(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg); + +/* helper functions to alloc / release struct video_device, the + later can be used for video_device->release() */ +struct video_device *video_device_alloc(void); +void video_device_release(struct video_device *vfd); + +/* Include support for obsoleted stuff */ +extern int video_usercopy(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg, + int (*func)(struct inode *inode, struct file *file, + unsigned int cmd, void *arg)); + + +#ifdef CONFIG_VIDEO_V4L1_COMPAT +#include <linux/mm.h> + +extern struct video_device* video_devdata(struct file*); + +#define to_video_device(cd) container_of(cd, struct video_device, class_dev) +static inline int +video_device_create_file(struct video_device *vfd, + struct class_device_attribute *attr) +{ + int ret = class_device_create_file(&vfd->class_dev, attr); + if (ret < 0) + printk(KERN_WARNING "%s error: %d\n", __FUNCTION__, ret); + return ret; +} +static inline void +video_device_remove_file(struct video_device *vfd, + struct class_device_attribute *attr) +{ + class_device_remove_file(&vfd->class_dev, attr); +} + +#endif /* CONFIG_VIDEO_V4L1_COMPAT */ + +#ifdef OBSOLETE_OWNER /* to be removed soon */ +/* helper functions to access driver private data. */ +static inline void *video_get_drvdata(struct video_device *dev) +{ + return dev->priv; +} + +static inline void video_set_drvdata(struct video_device *dev, void *data) +{ + dev->priv = data; +} +#endif + +extern int video_exclusive_open(struct inode *inode, struct file *file); +extern int video_exclusive_release(struct inode *inode, struct file *file); + +#endif /* _V4L2_DEV_H */ diff --git a/include/media/video-buf-dvb.h b/include/media/video-buf-dvb.h index b78d90fe629f..8233cafdeef6 100644 --- a/include/media/video-buf-dvb.h +++ b/include/media/video-buf-dvb.h @@ -26,7 +26,8 @@ struct videobuf_dvb { int videobuf_dvb_register(struct videobuf_dvb *dvb, struct module *module, - void *adapter_priv); + void *adapter_priv, + struct device *device); void videobuf_dvb_unregister(struct videobuf_dvb *dvb); /* diff --git a/include/media/video-buf.h b/include/media/video-buf.h index fff3fd0fbf94..1115a256969f 100644 --- a/include/media/video-buf.h +++ b/include/media/video-buf.h @@ -23,6 +23,7 @@ */ #include <linux/videodev2.h> +#include <linux/poll.h> #define UNSET (-1U) diff --git a/include/mtd/Kbuild b/include/mtd/Kbuild new file mode 100644 index 000000000000..e1da2a5b2a57 --- /dev/null +++ b/include/mtd/Kbuild @@ -0,0 +1,2 @@ +unifdef-y := mtd-abi.h +header-y := inftl-user.h jffs2-user.h mtd-user.h nftl-user.h diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h index 31329fce1ff5..1da3f7fa7993 100644 --- a/include/mtd/mtd-abi.h +++ b/include/mtd/mtd-abi.h @@ -133,7 +133,7 @@ struct nand_ecclayout { }; /** - * struct mtd_ecc_stats - error correction status + * struct mtd_ecc_stats - error correction stats * * @corrected: number of corrected bits * @failed: number of uncorrectable errors diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 795f81f9ec7f..c0398f5a8cb9 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -53,14 +53,21 @@ struct unix_address { struct unix_skb_parms { struct ucred creds; /* Skb credentials */ struct scm_fp_list *fp; /* Passed files */ +#ifdef CONFIG_SECURITY_NETWORK + u32 secid; /* Security ID */ +#endif }; #define UNIXCB(skb) (*(struct unix_skb_parms*)&((skb)->cb)) #define UNIXCREDS(skb) (&UNIXCB((skb)).creds) +#define UNIXSID(skb) (&UNIXCB((skb)).secid) #define unix_state_rlock(s) spin_lock(&unix_sk(s)->lock) #define unix_state_runlock(s) spin_unlock(&unix_sk(s)->lock) #define unix_state_wlock(s) spin_lock(&unix_sk(s)->lock) +#define unix_state_wlock_nested(s) \ + spin_lock_nested(&unix_sk(s)->lock, \ + SINGLE_DEPTH_NESTING) #define unix_state_wunlock(s) spin_unlock(&unix_sk(s)->lock) #ifdef __KERNEL__ diff --git a/include/net/ax25.h b/include/net/ax25.h index 7cd528e9d668..69374cd1a857 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -182,14 +182,26 @@ typedef struct { typedef struct ax25_route { struct ax25_route *next; - atomic_t ref; + atomic_t refcount; ax25_address callsign; struct net_device *dev; ax25_digi *digipeat; char ip_mode; - struct timer_list timer; } ax25_route; +static inline void ax25_hold_route(ax25_route *ax25_rt) +{ + atomic_inc(&ax25_rt->refcount); +} + +extern void __ax25_put_route(ax25_route *ax25_rt); + +static inline void ax25_put_route(ax25_route *ax25_rt) +{ + if (atomic_dec_and_test(&ax25_rt->refcount)) + __ax25_put_route(ax25_rt); +} + typedef struct { char slave; /* slave_mode? */ struct timer_list slave_timer; /* timeout timer */ @@ -348,17 +360,11 @@ extern int ax25_check_iframes_acked(ax25_cb *, unsigned short); extern void ax25_rt_device_down(struct net_device *); extern int ax25_rt_ioctl(unsigned int, void __user *); extern struct file_operations ax25_route_fops; +extern ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev); extern int ax25_rt_autobind(ax25_cb *, ax25_address *); -extern ax25_route *ax25_rt_find_route(ax25_route *, ax25_address *, - struct net_device *); extern struct sk_buff *ax25_rt_build_path(struct sk_buff *, ax25_address *, ax25_address *, ax25_digi *); extern void ax25_rt_free(void); -static inline void ax25_put_route(ax25_route *ax25_rt) -{ - atomic_dec(&ax25_rt->ref); -} - /* ax25_std_in.c */ extern int ax25_std_frame_in(ax25_cb *, struct sk_buff *, int); diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 911ceb5cd263..771d17783c18 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -175,6 +175,6 @@ extern int hci_sock_cleanup(void); extern int bt_sysfs_init(void); extern void bt_sysfs_cleanup(void); -extern struct class bt_class; +extern struct class *bt_class; #endif /* __BLUETOOTH_H */ diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index b06a2d2f63d2..b2bdb1aa0429 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -54,7 +54,8 @@ /* HCI device quirks */ enum { HCI_QUIRK_RESET_ON_INIT, - HCI_QUIRK_RAW_DEVICE + HCI_QUIRK_RAW_DEVICE, + HCI_QUIRK_FIXUP_BUFFER_SIZE }; /* HCI device flags */ @@ -100,9 +101,10 @@ enum { #define HCIINQUIRY _IOR('H', 240, int) /* HCI timeouts */ -#define HCI_CONN_TIMEOUT (HZ * 40) -#define HCI_DISCONN_TIMEOUT (HZ * 2) -#define HCI_CONN_IDLE_TIMEOUT (HZ * 60) +#define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */ +#define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */ +#define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */ +#define HCI_INIT_TIMEOUT (10000) /* 10 seconds */ /* HCI Packet types */ #define HCI_COMMAND_PKT 0x01 @@ -144,7 +146,7 @@ enum { #define LMP_TACCURACY 0x10 #define LMP_RSWITCH 0x20 #define LMP_HOLD 0x40 -#define LMP_SNIF 0x80 +#define LMP_SNIFF 0x80 #define LMP_PARK 0x01 #define LMP_RSSI 0x02 @@ -159,13 +161,21 @@ enum { #define LMP_PSCHEME 0x02 #define LMP_PCONTROL 0x04 +#define LMP_SNIFF_SUBR 0x02 + +/* Connection modes */ +#define HCI_CM_ACTIVE 0x0000 +#define HCI_CM_HOLD 0x0001 +#define HCI_CM_SNIFF 0x0002 +#define HCI_CM_PARK 0x0003 + /* Link policies */ #define HCI_LP_RSWITCH 0x0001 #define HCI_LP_HOLD 0x0002 #define HCI_LP_SNIFF 0x0004 #define HCI_LP_PARK 0x0008 -/* Link mode */ +/* Link modes */ #define HCI_LM_ACCEPT 0x8000 #define HCI_LM_MASTER 0x0001 #define HCI_LM_AUTH 0x0002 @@ -191,7 +201,7 @@ struct hci_rp_read_loc_version { } __attribute__ ((packed)); #define OCF_READ_LOCAL_FEATURES 0x0003 -struct hci_rp_read_loc_features { +struct hci_rp_read_local_features { __u8 status; __u8 features[8]; } __attribute__ ((packed)); @@ -375,17 +385,32 @@ struct hci_cp_change_conn_link_key { } __attribute__ ((packed)); #define OCF_READ_REMOTE_FEATURES 0x001B -struct hci_cp_read_rmt_features { +struct hci_cp_read_remote_features { __le16 handle; } __attribute__ ((packed)); #define OCF_READ_REMOTE_VERSION 0x001D -struct hci_cp_read_rmt_version { +struct hci_cp_read_remote_version { __le16 handle; } __attribute__ ((packed)); /* Link Policy */ -#define OGF_LINK_POLICY 0x02 +#define OGF_LINK_POLICY 0x02 + +#define OCF_SNIFF_MODE 0x0003 +struct hci_cp_sniff_mode { + __le16 handle; + __le16 max_interval; + __le16 min_interval; + __le16 attempt; + __le16 timeout; +} __attribute__ ((packed)); + +#define OCF_EXIT_SNIFF_MODE 0x0004 +struct hci_cp_exit_sniff_mode { + __le16 handle; +} __attribute__ ((packed)); + #define OCF_ROLE_DISCOVERY 0x0009 struct hci_cp_role_discovery { __le16 handle; @@ -406,7 +431,7 @@ struct hci_rp_read_link_policy { __le16 policy; } __attribute__ ((packed)); -#define OCF_SWITCH_ROLE 0x000B +#define OCF_SWITCH_ROLE 0x000B struct hci_cp_switch_role { bdaddr_t bdaddr; __u8 role; @@ -422,6 +447,14 @@ struct hci_rp_write_link_policy { __le16 handle; } __attribute__ ((packed)); +#define OCF_SNIFF_SUBRATE 0x0011 +struct hci_cp_sniff_subrate { + __le16 handle; + __le16 max_latency; + __le16 min_remote_timeout; + __le16 min_local_timeout; +} __attribute__ ((packed)); + /* Status params */ #define OGF_STATUS_PARAM 0x05 @@ -581,15 +614,15 @@ struct hci_ev_link_key_notify { __u8 key_type; } __attribute__ ((packed)); -#define HCI_EV_RMT_FEATURES 0x0B -struct hci_ev_rmt_features { +#define HCI_EV_REMOTE_FEATURES 0x0B +struct hci_ev_remote_features { __u8 status; __le16 handle; __u8 features[8]; } __attribute__ ((packed)); -#define HCI_EV_RMT_VERSION 0x0C -struct hci_ev_rmt_version { +#define HCI_EV_REMOTE_VERSION 0x0C +struct hci_ev_remote_version { __u8 status; __le16 handle; __u8 lmp_ver; @@ -610,6 +643,16 @@ struct hci_ev_pscan_rep_mode { __u8 pscan_rep_mode; } __attribute__ ((packed)); +#define HCI_EV_SNIFF_SUBRATE 0x2E +struct hci_ev_sniff_subrate { + __u8 status; + __le16 handle; + __le16 max_tx_latency; + __le16 max_rx_latency; + __le16 max_remote_timeout; + __le16 max_local_timeout; +} __attribute__ ((packed)); + /* Internal events generated by Bluetooth stack */ #define HCI_EV_STACK_INTERNAL 0xFD struct hci_ev_stack_internal { diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index bb9f81dc8723..d84855fe7336 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -31,10 +31,7 @@ #define HCI_PROTO_L2CAP 0 #define HCI_PROTO_SCO 1 -#define HCI_INIT_TIMEOUT (HZ * 10) - /* HCI Core structures */ - struct inquiry_data { bdaddr_t bdaddr; __u8 pscan_rep_mode; @@ -81,6 +78,10 @@ struct hci_dev { __u16 link_policy; __u16 link_mode; + __u32 idle_timeout; + __u16 sniff_min_interval; + __u16 sniff_max_interval; + unsigned long quirks; atomic_t cmd_cnt; @@ -123,7 +124,8 @@ struct hci_dev { atomic_t promisc; - struct class_device class_dev; + struct device *parent; + struct device dev; struct module *owner; @@ -145,18 +147,24 @@ struct hci_conn { bdaddr_t dst; __u16 handle; __u16 state; + __u8 mode; __u8 type; __u8 out; __u8 dev_class[3]; + __u8 features[8]; + __u16 interval; + __u16 link_policy; __u32 link_mode; + __u8 power_save; unsigned long pend; - + unsigned int sent; - + struct sk_buff_head data_q; - struct timer_list timer; - + struct timer_list disc_timer; + struct timer_list idle_timer; + struct hci_dev *hdev; void *l2cap_data; void *sco_data; @@ -211,7 +219,8 @@ void hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data); enum { HCI_CONN_AUTH_PEND, HCI_CONN_ENCRYPT_PEND, - HCI_CONN_RSWITCH_PEND + HCI_CONN_RSWITCH_PEND, + HCI_CONN_MODE_CHANGE_PEND, }; static inline void hci_conn_hash_init(struct hci_dev *hdev) @@ -286,31 +295,27 @@ int hci_conn_encrypt(struct hci_conn *conn); int hci_conn_change_link_key(struct hci_conn *conn); int hci_conn_switch_role(struct hci_conn *conn, uint8_t role); -static inline void hci_conn_set_timer(struct hci_conn *conn, unsigned long timeout) -{ - mod_timer(&conn->timer, jiffies + timeout); -} - -static inline void hci_conn_del_timer(struct hci_conn *conn) -{ - del_timer(&conn->timer); -} +void hci_conn_enter_active_mode(struct hci_conn *conn); +void hci_conn_enter_sniff_mode(struct hci_conn *conn); static inline void hci_conn_hold(struct hci_conn *conn) { atomic_inc(&conn->refcnt); - hci_conn_del_timer(conn); + del_timer(&conn->disc_timer); } static inline void hci_conn_put(struct hci_conn *conn) { if (atomic_dec_and_test(&conn->refcnt)) { + unsigned long timeo; if (conn->type == ACL_LINK) { - unsigned long timeo = (conn->out) ? - HCI_DISCONN_TIMEOUT : HCI_DISCONN_TIMEOUT * 2; - hci_conn_set_timer(conn, timeo); + timeo = msecs_to_jiffies(HCI_DISCONN_TIMEOUT); + if (!conn->out) + timeo *= 2; + del_timer(&conn->idle_timer); } else - hci_conn_set_timer(conn, HZ / 100); + timeo = msecs_to_jiffies(10); + mod_timer(&conn->disc_timer, jiffies + timeo); } } @@ -408,11 +413,13 @@ static inline int hci_recv_frame(struct sk_buff *skb) int hci_register_sysfs(struct hci_dev *hdev); void hci_unregister_sysfs(struct hci_dev *hdev); -#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->class_dev.dev = (pdev)) +#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->parent = (pdev)) /* ----- LMP capabilities ----- */ -#define lmp_rswitch_capable(dev) (dev->features[0] & LMP_RSWITCH) -#define lmp_encrypt_capable(dev) (dev->features[0] & LMP_ENCRYPT) +#define lmp_rswitch_capable(dev) ((dev)->features[0] & LMP_RSWITCH) +#define lmp_encrypt_capable(dev) ((dev)->features[0] & LMP_ENCRYPT) +#define lmp_sniff_capable(dev) ((dev)->features[0] & LMP_SNIFF) +#define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR) /* ----- HCI protocols ----- */ struct hci_proto { diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 805de50df00d..8c2287264266 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -150,4 +150,24 @@ static inline int genlmsg_unicast(struct sk_buff *skb, u32 pid) return nlmsg_unicast(genl_sock, skb, pid); } +/** + * gennlmsg_data - head of message payload + * @gnlh: genetlink messsage header + */ +static inline void *genlmsg_data(const struct genlmsghdr *gnlh) +{ + return ((unsigned char *) gnlh + GENL_HDRLEN); +} + +/** + * genlmsg_len - length of message payload + * @gnlh: genetlink message header + */ +static inline int genlmsg_len(const struct genlmsghdr *gnlh) +{ + struct nlmsghdr *nlh = (struct nlmsghdr *)((unsigned char *)gnlh - + NLMSG_HDRLEN); + return (nlh->nlmsg_len - GENL_HDRLEN - NLMSG_HDRLEN); +} + #endif /* __NET_GENERIC_NETLINK_H */ diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index d5147770ad47..ecc42864b001 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -968,6 +968,7 @@ enum ieee80211_state { enum { IEEE80211_CH_PASSIVE_ONLY = (1 << 0), + IEEE80211_CH_80211H_RULES = (1 << 1), IEEE80211_CH_B_ONLY = (1 << 2), IEEE80211_CH_NO_IBSS = (1 << 3), IEEE80211_CH_UNIFORM_SPREADING = (1 << 4), @@ -976,10 +977,10 @@ enum { }; struct ieee80211_channel { - u32 freq; + u32 freq; /* in MHz */ u8 channel; u8 flags; - u8 max_power; + u8 max_power; /* in dBm */ }; struct ieee80211_geo { diff --git a/include/net/ieee80211softmac.h b/include/net/ieee80211softmac.h index 7a483ab4022f..00ad810eb883 100644 --- a/include/net/ieee80211softmac.h +++ b/include/net/ieee80211softmac.h @@ -104,6 +104,7 @@ struct ieee80211softmac_assoc_info { */ u8 static_essid:1, associating:1, + assoc_wait:1, bssvalid:1, bssfixed:1; diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index a398ae5e30f9..96b0e66406ec 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -139,16 +139,22 @@ extern rwlock_t rt6_lock; /* * Store a destination cache entry in a socket */ -static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, - struct in6_addr *daddr) +static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst, + struct in6_addr *daddr) { struct ipv6_pinfo *np = inet6_sk(sk); struct rt6_info *rt = (struct rt6_info *) dst; - write_lock(&sk->sk_dst_lock); - __sk_dst_set(sk, dst); + sk_setup_caps(sk, dst); np->daddr_cache = daddr; np->dst_cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0; +} + +static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, + struct in6_addr *daddr) +{ + write_lock(&sk->sk_dst_lock); + __ip6_dst_store(sk, dst, daddr); write_unlock(&sk->sk_dst_lock); } diff --git a/include/net/ipv6.h b/include/net/ipv6.h index a8fdf7970b37..ece7e8a84ffd 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -468,6 +468,9 @@ extern void ip6_flush_pending_frames(struct sock *sk); extern int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi *fl); +extern int ip6_sk_dst_lookup(struct sock *sk, + struct dst_entry **dst, + struct flowi *fl); /* * skb processing functions diff --git a/include/net/irda/irda_device.h b/include/net/irda/irda_device.h index 0575c59a5c96..bca19ca7bdd4 100644 --- a/include/net/irda/irda_device.h +++ b/include/net/irda/irda_device.h @@ -160,7 +160,7 @@ typedef struct { int irq, irq2; /* Interrupts used */ int dma, dma2; /* DMA channel(s) used */ int fifo_size; /* FIFO size */ - int irqflags; /* interrupt flags (ie, SA_SHIRQ|SA_INTERRUPT) */ + int irqflags; /* interrupt flags (ie, IRQF_SHARED|IRQF_DISABLED) */ int direction; /* Link direction, used by some FIR drivers */ int enabled; /* Powered on? */ int suspended; /* Suspended by APM */ diff --git a/include/net/netdma.h b/include/net/netdma.h index 19760eb131aa..7f53cd1d8b1e 100644 --- a/include/net/netdma.h +++ b/include/net/netdma.h @@ -29,7 +29,7 @@ static inline struct dma_chan *get_softnet_dma(void) { struct dma_chan *chan; rcu_read_lock(); - chan = rcu_dereference(__get_cpu_var(softnet_data.net_dma)); + chan = rcu_dereference(__get_cpu_var(softnet_data).net_dma); if (chan) dma_chan_get(chan); rcu_read_unlock(); @@ -37,7 +37,7 @@ static inline struct dma_chan *get_softnet_dma(void) } int dma_skb_copy_datagram_iovec(struct dma_chan* chan, - const struct sk_buff *skb, int offset, struct iovec *to, + struct sk_buff *skb, int offset, struct iovec *to, size_t len, struct dma_pinned_list *pinned_list); #endif /* CONFIG_NET_DMA */ diff --git a/include/net/netevent.h b/include/net/netevent.h new file mode 100644 index 000000000000..e5d216241423 --- /dev/null +++ b/include/net/netevent.h @@ -0,0 +1,33 @@ +#ifndef _NET_EVENT_H +#define _NET_EVENT_H + +/* + * Generic netevent notifiers + * + * Authors: + * Tom Tucker <tom@opengridcomputing.com> + * Steve Wise <swise@opengridcomputing.com> + * + * Changes: + */ +#ifdef __KERNEL__ + +#include <net/dst.h> + +struct netevent_redirect { + struct dst_entry *old; + struct dst_entry *new; +}; + +enum netevent_notif_type { + NETEVENT_NEIGH_UPDATE = 1, /* arg is struct neighbour ptr */ + NETEVENT_PMTU_UPDATE, /* arg is struct dst_entry ptr */ + NETEVENT_REDIRECT, /* arg is struct netevent_redirect ptr */ +}; + +extern int register_netevent_notifier(struct notifier_block *nb); +extern int unregister_netevent_notifier(struct notifier_block *nb); +extern int call_netevent_notifiers(unsigned long val, void *v); + +#endif +#endif diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 75b5b9333fc7..f6afee73235d 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -171,14 +171,14 @@ psched_tod_diff(int delta_sec, int bound) ({ \ int __delta = (tv).tv_usec + (delta); \ (tv_res).tv_sec = (tv).tv_sec; \ - if (__delta > USEC_PER_SEC) { (tv_res).tv_sec++; __delta -= USEC_PER_SEC; } \ + while (__delta >= USEC_PER_SEC) { (tv_res).tv_sec++; __delta -= USEC_PER_SEC; } \ (tv_res).tv_usec = __delta; \ }) #define PSCHED_TADD(tv, delta) \ ({ \ (tv).tv_usec += (delta); \ - if ((tv).tv_usec > USEC_PER_SEC) { (tv).tv_sec++; \ + while ((tv).tv_usec >= USEC_PER_SEC) { (tv).tv_sec++; \ (tv).tv_usec -= USEC_PER_SEC; } \ }) diff --git a/include/net/protocol.h b/include/net/protocol.h index bcaee39bd2ff..c643bce64e55 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -36,6 +36,9 @@ struct net_protocol { int (*handler)(struct sk_buff *skb); void (*err_handler)(struct sk_buff *skb, u32 info); + int (*gso_send_check)(struct sk_buff *skb); + struct sk_buff *(*gso_segment)(struct sk_buff *skb, + int features); int no_policy; }; @@ -48,11 +51,18 @@ struct inet6_protocol struct inet6_skb_parm *opt, int type, int code, int offset, __u32 info); + + int (*gso_send_check)(struct sk_buff *skb); + struct sk_buff *(*gso_segment)(struct sk_buff *skb, + int features); + unsigned int flags; /* INET6_PROTO_xxx */ }; #define INET6_PROTO_NOPOLICY 0x1 #define INET6_PROTO_FINAL 0x2 +/* This should be set for any extension header which is compatible with GSO. */ +#define INET6_PROTO_GSO_EXTHDR 0x4 #endif /* This is used to register socket interfaces for IP protocols. */ diff --git a/include/net/red.h b/include/net/red.h index 5ccdbb3d4722..a4eb37946f2c 100644 --- a/include/net/red.h +++ b/include/net/red.h @@ -212,7 +212,7 @@ static inline unsigned long red_calc_qavg_from_idle_time(struct red_parms *p) * Seems, it is the best solution to * problem of too coarse exponent tabulation. */ - us_idle = (p->qavg * us_idle) >> p->Scell_log; + us_idle = (p->qavg * (u64)us_idle) >> p->Scell_log; if (us_idle < (p->qavg >> 1)) return p->qavg - us_idle; diff --git a/include/net/scm.h b/include/net/scm.h index 540619cb7160..5637d5e22d5f 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -3,6 +3,7 @@ #include <linux/limits.h> #include <linux/net.h> +#include <linux/security.h> /* Well, we should have at least one descriptor open * to accept passed FDs 8) @@ -19,6 +20,9 @@ struct scm_cookie { struct ucred creds; /* Skb credentials */ struct scm_fp_list *fp; /* Passed files */ +#ifdef CONFIG_SECURITY_NETWORK + u32 secid; /* Passed security ID */ +#endif unsigned long seq; /* Connection seqno */ }; @@ -28,6 +32,16 @@ extern int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie extern void __scm_destroy(struct scm_cookie *scm); extern struct scm_fp_list * scm_fp_dup(struct scm_fp_list *fpl); +#ifdef CONFIG_SECURITY_NETWORK +static __inline__ void unix_get_peersec_dgram(struct socket *sock, struct scm_cookie *scm) +{ + security_socket_getpeersec_dgram(sock, NULL, &scm->secid); +} +#else +static __inline__ void unix_get_peersec_dgram(struct socket *sock, struct scm_cookie *scm) +{ } +#endif /* CONFIG_SECURITY_NETWORK */ + static __inline__ void scm_destroy(struct scm_cookie *scm) { if (scm && scm->fp) @@ -43,11 +57,33 @@ static __inline__ int scm_send(struct socket *sock, struct msghdr *msg, scm->creds.pid = p->tgid; scm->fp = NULL; scm->seq = 0; + unix_get_peersec_dgram(sock, scm); if (msg->msg_controllen <= 0) return 0; return __scm_send(sock, msg, scm); } +#ifdef CONFIG_SECURITY_NETWORK +static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm) +{ + char *secdata; + u32 seclen; + int err; + + if (test_bit(SOCK_PASSSEC, &sock->flags)) { + err = security_secid_to_secctx(scm->secid, &secdata, &seclen); + + if (!err) { + put_cmsg(msg, SOL_SOCKET, SCM_SECURITY, seclen, secdata); + security_release_secctx(secdata, seclen); + } + } +} +#else +static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm) +{ } +#endif /* CONFIG_SECURITY_NETWORK */ + static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm, int flags) { @@ -62,6 +98,8 @@ static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, if (test_bit(SOCK_PASSCRED, &sock->flags)) put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(scm->creds), &scm->creds); + scm_passec(sock, msg, scm); + if (!scm->fp) return; diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index a9663b49ea54..92eae0e0f3f1 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -404,19 +404,6 @@ static inline int sctp_list_single_entry(struct list_head *head) return ((head->next != head) && (head->next == head->prev)); } -/* Calculate the size (in bytes) occupied by the data of an iovec. */ -static inline size_t get_user_iov_size(struct iovec *iov, int iovlen) -{ - size_t retval = 0; - - for (; iovlen > 0; --iovlen) { - retval += iov->iov_len; - iov++; - } - - return retval; -} - /* Generate a random jitter in the range of -50% ~ +50% of input RTO. */ static inline __s32 sctp_jitter(__u32 rto) { diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 1eac3d0eb7a9..de313de4fefe 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -221,8 +221,7 @@ struct sctp_chunk *sctp_make_abort_no_data(const struct sctp_association *, const struct sctp_chunk *, __u32 tsn); struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *, - const struct sctp_chunk *, - const struct msghdr *); + const struct msghdr *, size_t msg_len); struct sctp_chunk *sctp_make_abort_violation(const struct sctp_association *, const struct sctp_chunk *, const __u8 *, diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 5f69158c1006..e5aa7ff1f5b5 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -445,6 +445,7 @@ typedef struct sctp_sender_hb_info { struct sctp_paramhdr param_hdr; union sctp_addr daddr; unsigned long sent_at; + __u64 hb_nonce; } __attribute__((packed)) sctp_sender_hb_info_t; /* @@ -730,13 +731,10 @@ void sctp_init_addrs(struct sctp_chunk *, union sctp_addr *, const union sctp_addr *sctp_source(const struct sctp_chunk *chunk); /* This is a structure for holding either an IPv6 or an IPv4 address. */ -/* sin_family -- AF_INET or AF_INET6 - * sin_port -- ordinary port number - * sin_addr -- cast to either (struct in_addr) or (struct in6_addr) - */ struct sctp_sockaddr_entry { struct list_head list; union sctp_addr a; + __u8 use_as_src; }; typedef struct sctp_chunk *(sctp_packet_phandler_t)(struct sctp_association *); @@ -984,6 +982,9 @@ struct sctp_transport { */ char cacc_saw_newack; } cacc; + + /* 64-bit random number sent with heartbeat. */ + __u64 hb_nonce; }; struct sctp_transport *sctp_transport_new(const union sctp_addr *, @@ -1138,7 +1139,7 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest, sctp_scope_t scope, gfp_t gfp, int flags); int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *, - gfp_t gfp); + __u8 use_as_src, gfp_t gfp); int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *); int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *, struct sctp_sock *); diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h index 8a6bef6f91eb..1b7aae6cdd82 100644 --- a/include/net/sctp/user.h +++ b/include/net/sctp/user.h @@ -560,9 +560,18 @@ struct sctp_paddrinfo { } __attribute__((packed, aligned(4))); /* Peer addresses's state. */ +/* UNKNOWN: Peer address passed by the upper layer in sendmsg or connect[x] + * calls. + * UNCONFIRMED: Peer address received in INIT/INIT-ACK address parameters. + * Not yet confirmed by a heartbeat and not available for data + * transfers. + * ACTIVE : Peer address confirmed, active and available for data transfers. + * INACTIVE: Peer address inactive and not available for data transfers. + */ enum sctp_spinfo_state { SCTP_INACTIVE, SCTP_ACTIVE, + SCTP_UNCONFIRMED, SCTP_UNKNOWN = 0xffff /* Value used for transport state unknown */ }; diff --git a/include/net/sock.h b/include/net/sock.h index d10dfecb6cbd..324b3ea233d6 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -44,6 +44,7 @@ #include <linux/timer.h> #include <linux/cache.h> #include <linux/module.h> +#include <linux/lockdep.h> #include <linux/netdevice.h> #include <linux/skbuff.h> /* struct sk_buff */ #include <linux/security.h> @@ -78,14 +79,17 @@ typedef struct { spinlock_t slock; struct sock_iocb *owner; wait_queue_head_t wq; + /* + * We express the mutex-alike socket_lock semantics + * to the lock validator by explicitly managing + * the slock as a lock variant (in addition to + * the slock itself): + */ +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif } socket_lock_t; -#define sock_lock_init(__sk) \ -do { spin_lock_init(&((__sk)->sk_lock.slock)); \ - (__sk)->sk_lock.owner = NULL; \ - init_waitqueue_head(&((__sk)->sk_lock.wq)); \ -} while(0) - struct sock; struct proto; @@ -140,6 +144,7 @@ struct sock_common { * @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, %SO_OOBINLINE settings * @sk_no_check: %SO_NO_CHECK setting, wether or not checkup packets * @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO) + * @sk_gso_type: GSO type (e.g. %SKB_GSO_TCPV4) * @sk_lingertime: %SO_LINGER l_linger setting * @sk_backlog: always used with the per-socket spinlock held * @sk_callback_lock: used with the callbacks in the end of this struct @@ -211,6 +216,7 @@ struct sock { gfp_t sk_allocation; int sk_sndbuf; int sk_route_caps; + int sk_gso_type; int sk_rcvlowat; unsigned long sk_flags; unsigned long sk_lingertime; @@ -383,7 +389,6 @@ enum sock_flags { SOCK_USE_WRITE_QUEUE, /* whether to call sk->sk_write_space in sock_wfree */ SOCK_DBG, /* %SO_DEBUG setting */ SOCK_RCVTSTAMP, /* %SO_TIMESTAMP setting */ - SOCK_NO_LARGESEND, /* whether to sent large segments or not */ SOCK_LOCALROUTE, /* route locally only, %SO_DONTROUTE setting */ SOCK_QUEUE_SHRUNK, /* write queue has been shrunk recently */ }; @@ -746,6 +751,9 @@ extern void FASTCALL(release_sock(struct sock *sk)); /* BH context may only use the following locking interface. */ #define bh_lock_sock(__sk) spin_lock(&((__sk)->sk_lock.slock)) +#define bh_lock_sock_nested(__sk) \ + spin_lock_nested(&((__sk)->sk_lock.slock), \ + SINGLE_DEPTH_NESTING) #define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock)) extern struct sock *sk_alloc(int family, @@ -1026,13 +1034,22 @@ extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie); extern struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie); +static inline int sk_can_gso(const struct sock *sk) +{ + return net_gso_ok(sk->sk_route_caps, sk->sk_gso_type); +} + static inline void sk_setup_caps(struct sock *sk, struct dst_entry *dst) { __sk_dst_set(sk, dst); sk->sk_route_caps = dst->dev->features; - if (sk->sk_route_caps & NETIF_F_TSO) { - if (sock_flag(sk, SOCK_NO_LARGESEND) || dst->header_len) - sk->sk_route_caps &= ~NETIF_F_TSO; + if (sk->sk_route_caps & NETIF_F_GSO) + sk->sk_route_caps |= NETIF_F_GSO_MASK; + if (sk_can_gso(sk)) { + if (dst->header_len) + sk->sk_route_caps &= ~NETIF_F_GSO_MASK; + else + sk->sk_route_caps |= NETIF_F_SG | NETIF_F_HW_CSUM; } } @@ -1265,6 +1282,7 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) * sk_eat_skb - Release a skb if it is no longer needed * @sk: socket to eat this skb from * @skb: socket buffer to eat + * @copied_early: flag indicating whether DMA operations copied this data early * * This routine must be called with interrupts disabled or with the socket * locked so that the sk_buff queue operation is ok. diff --git a/include/net/tcp.h b/include/net/tcp.h index 5f4eb5c79689..7a093d0aa0fe 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -569,13 +569,13 @@ struct tcp_skb_cb { */ static inline int tcp_skb_pcount(const struct sk_buff *skb) { - return skb_shinfo(skb)->tso_segs; + return skb_shinfo(skb)->gso_segs; } /* This is valid iff tcp_skb_pcount() > 1. */ static inline int tcp_skb_mss(const struct sk_buff *skb) { - return skb_shinfo(skb)->tso_size; + return skb_shinfo(skb)->gso_size; } static inline void tcp_dec_pcount_approx(__u32 *count, @@ -751,7 +751,7 @@ static inline int tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight) if (in_flight >= tp->snd_cwnd) return 1; - if (!(sk->sk_route_caps & NETIF_F_TSO)) + if (!sk_can_gso(sk)) return 0; left = tp->snd_cwnd - in_flight; @@ -914,6 +914,9 @@ static inline void tcp_set_state(struct sock *sk, int state) static inline void tcp_done(struct sock *sk) { + if(sk->sk_state == TCP_SYN_SENT || sk->sk_state == TCP_SYN_RECV) + TCP_INC_STATS_BH(TCP_MIB_ATTEMPTFAILS); + tcp_set_state(sk, TCP_CLOSE); tcp_clear_xmit_timers(sk); @@ -1086,6 +1089,9 @@ extern struct request_sock_ops tcp_request_sock_ops; extern int tcp_v4_destroy_sock(struct sock *sk); +extern int tcp_v4_gso_send_check(struct sk_buff *skb); +extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features); + #ifdef CONFIG_PROC_FS extern int tcp4_proc_init(void); extern void tcp4_proc_exit(void); diff --git a/include/net/tcp_ecn.h b/include/net/tcp_ecn.h index c6b84397448d..4629d77173f2 100644 --- a/include/net/tcp_ecn.h +++ b/include/net/tcp_ecn.h @@ -31,10 +31,9 @@ static inline void TCP_ECN_send_syn(struct sock *sk, struct tcp_sock *tp, struct sk_buff *skb) { tp->ecn_flags = 0; - if (sysctl_tcp_ecn && !(sk->sk_route_caps & NETIF_F_TSO)) { + if (sysctl_tcp_ecn) { TCP_SKB_CB(skb)->flags |= TCPCB_FLAG_ECE|TCPCB_FLAG_CWR; tp->ecn_flags = TCP_ECN_OK; - sock_set_flag(sk, SOCK_NO_LARGESEND); } } @@ -56,6 +55,7 @@ static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp, if (tp->ecn_flags&TCP_ECN_QUEUE_CWR) { tp->ecn_flags &= ~TCP_ECN_QUEUE_CWR; skb->h.th->cwr = 1; + skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN; } } else { /* ACK or retransmitted segment: clear ECT|CE */ diff --git a/include/net/tipc/tipc_bearer.h b/include/net/tipc/tipc_bearer.h index 098607cd4b78..e07136d74c2f 100644 --- a/include/net/tipc/tipc_bearer.h +++ b/include/net/tipc/tipc_bearer.h @@ -49,10 +49,18 @@ #define TIPC_MEDIA_TYPE_ETH 1 +/* + * Destination address structure used by TIPC bearers when sending messages + * + * IMPORTANT: The fields of this structure MUST be stored using the specified + * byte order indicated below, as the structure is exchanged between nodes + * as part of a link setup process. + */ + struct tipc_media_addr { - __u32 type; + __u32 type; /* bearer type (network byte order) */ union { - __u8 eth_addr[6]; /* Ethernet bearer */ + __u8 eth_addr[6]; /* 48 bit Ethernet addr (byte array) */ #if 0 /* Prototypes for other possible bearer types */ diff --git a/include/rdma/Kbuild b/include/rdma/Kbuild new file mode 100644 index 000000000000..eb710ba9b1a0 --- /dev/null +++ b/include/rdma/Kbuild @@ -0,0 +1 @@ +header-y := ib_user_mad.h diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index fcb5ba87dcc5..0ff67398928d 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -89,9 +89,10 @@ static inline void ib_addr_set_pkey(struct rdma_dev_addr *dev_addr, u16 pkey) dev_addr->broadcast[9] = (unsigned char) pkey; } -static inline union ib_gid *ib_addr_get_sgid(struct rdma_dev_addr *dev_addr) +static inline void ib_addr_get_sgid(struct rdma_dev_addr *dev_addr, + union ib_gid *gid) { - return (union ib_gid *) (dev_addr->src_dev_addr + 4); + memcpy(gid, dev_addr->src_dev_addr + 4, sizeof *gid); } static inline void ib_addr_set_sgid(struct rdma_dev_addr *dev_addr, @@ -100,9 +101,10 @@ static inline void ib_addr_set_sgid(struct rdma_dev_addr *dev_addr, memcpy(dev_addr->src_dev_addr + 4, gid, sizeof *gid); } -static inline union ib_gid *ib_addr_get_dgid(struct rdma_dev_addr *dev_addr) +static inline void ib_addr_get_dgid(struct rdma_dev_addr *dev_addr, + union ib_gid *gid) { - return (union ib_gid *) (dev_addr->dst_dev_addr + 4); + memcpy(gid, dev_addr->dst_dev_addr + 4, sizeof *gid); } static inline void ib_addr_set_dgid(struct rdma_dev_addr *dev_addr, diff --git a/include/rdma/ib_fmr_pool.h b/include/rdma/ib_fmr_pool.h index 4ace54cd0cce..00dadbf94e1d 100644 --- a/include/rdma/ib_fmr_pool.h +++ b/include/rdma/ib_fmr_pool.h @@ -88,7 +88,7 @@ int ib_flush_fmr_pool(struct ib_fmr_pool *pool); struct ib_pool_fmr *ib_fmr_pool_map_phys(struct ib_fmr_pool *pool_handle, u64 *page_list, int list_len, - u64 *io_virtual_address); + u64 io_virtual_address); int ib_fmr_pool_unmap(struct ib_pool_fmr *fmr); diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index 5ff77558013b..585d28e960dd 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -75,6 +75,7 @@ #define IB_MGMT_METHOD_TRAP_REPRESS 0x07 #define IB_MGMT_METHOD_RESP 0x80 +#define IB_BM_ATTR_MOD_RESP cpu_to_be32(1) #define IB_MGMT_MAX_METHODS 128 @@ -247,6 +248,12 @@ struct ib_mad_send_buf { }; /** + * ib_response_mad - Returns if the specified MAD has been generated in + * response to a sent request or trap. + */ +int ib_response_mad(struct ib_mad *mad); + +/** * ib_get_rmpp_resptime - Returns the RMPP response time. * @rmpp_hdr: An RMPP header. */ diff --git a/include/scsi/Kbuild b/include/scsi/Kbuild new file mode 100644 index 000000000000..14a033d73314 --- /dev/null +++ b/include/scsi/Kbuild @@ -0,0 +1,2 @@ +header-y += scsi.h +unifdef-y := scsi_ioctl.h sg.h diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index e5618b90996e..55ebf035e620 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -43,10 +43,23 @@ enum iscsi_uevent_e { ISCSI_UEVENT_GET_STATS = UEVENT_BASE + 10, ISCSI_UEVENT_GET_PARAM = UEVENT_BASE + 11, + ISCSI_UEVENT_TRANSPORT_EP_CONNECT = UEVENT_BASE + 12, + ISCSI_UEVENT_TRANSPORT_EP_POLL = UEVENT_BASE + 13, + ISCSI_UEVENT_TRANSPORT_EP_DISCONNECT = UEVENT_BASE + 14, + + ISCSI_UEVENT_TGT_DSCVR = UEVENT_BASE + 15, + /* up events */ ISCSI_KEVENT_RECV_PDU = KEVENT_BASE + 1, ISCSI_KEVENT_CONN_ERROR = KEVENT_BASE + 2, ISCSI_KEVENT_IF_ERROR = KEVENT_BASE + 3, + ISCSI_KEVENT_DESTROY_SESSION = KEVENT_BASE + 4, +}; + +enum iscsi_tgt_dscvr { + ISCSI_TGT_DSCVR_SEND_TARGETS = 1, + ISCSI_TGT_DSCVR_ISNS = 2, + ISCSI_TGT_DSCVR_SLP = 3, }; struct iscsi_uevent { @@ -60,61 +73,98 @@ struct iscsi_uevent { uint32_t initial_cmdsn; } c_session; struct msg_destroy_session { - uint64_t session_handle; uint32_t sid; } d_session; struct msg_create_conn { - uint64_t session_handle; - uint32_t cid; uint32_t sid; + uint32_t cid; } c_conn; struct msg_bind_conn { - uint64_t session_handle; - uint64_t conn_handle; - uint32_t transport_fd; + uint32_t sid; + uint32_t cid; + uint64_t transport_eph; uint32_t is_leading; } b_conn; struct msg_destroy_conn { - uint64_t conn_handle; + uint32_t sid; uint32_t cid; } d_conn; struct msg_send_pdu { + uint32_t sid; + uint32_t cid; uint32_t hdr_size; uint32_t data_size; - uint64_t conn_handle; } send_pdu; struct msg_set_param { - uint64_t conn_handle; + uint32_t sid; + uint32_t cid; uint32_t param; /* enum iscsi_param */ - uint32_t value; + uint32_t len; } set_param; struct msg_start_conn { - uint64_t conn_handle; + uint32_t sid; + uint32_t cid; } start_conn; struct msg_stop_conn { + uint32_t sid; + uint32_t cid; uint64_t conn_handle; uint32_t flag; } stop_conn; struct msg_get_stats { - uint64_t conn_handle; + uint32_t sid; + uint32_t cid; } get_stats; + struct msg_transport_connect { + uint32_t non_blocking; + } ep_connect; + struct msg_transport_poll { + uint64_t ep_handle; + uint32_t timeout_ms; + } ep_poll; + struct msg_transport_disconnect { + uint64_t ep_handle; + } ep_disconnect; + struct msg_tgt_dscvr { + enum iscsi_tgt_dscvr type; + uint32_t host_no; + /* + * enable = 1 to establish a new connection + * with the server. enable = 0 to disconnect + * from the server. Used primarily to switch + * from one iSNS server to another. + */ + uint32_t enable; + } tgt_dscvr; } u; union { /* messages k -> u */ - uint64_t handle; int retcode; struct msg_create_session_ret { - uint64_t session_handle; uint32_t sid; + uint32_t host_no; } c_session_ret; + struct msg_create_conn_ret { + uint32_t sid; + uint32_t cid; + } c_conn_ret; struct msg_recv_req { + uint32_t sid; + uint32_t cid; uint64_t recv_handle; - uint64_t conn_handle; } recv_req; struct msg_conn_error { - uint64_t conn_handle; + uint32_t sid; + uint32_t cid; uint32_t error; /* enum iscsi_err */ } connerror; + struct msg_session_destroyed { + uint32_t host_no; + uint32_t sid; + } d_session; + struct msg_transport_connect_ret { + uint64_t handle; + } ep_connect_ret; } r; } __attribute__ ((aligned (sizeof(uint64_t)))); @@ -139,29 +189,66 @@ enum iscsi_err { ISCSI_ERR_SESSION_FAILED = ISCSI_ERR_BASE + 13, ISCSI_ERR_HDR_DGST = ISCSI_ERR_BASE + 14, ISCSI_ERR_DATA_DGST = ISCSI_ERR_BASE + 15, - ISCSI_ERR_PARAM_NOT_FOUND = ISCSI_ERR_BASE + 16 + ISCSI_ERR_PARAM_NOT_FOUND = ISCSI_ERR_BASE + 16, + ISCSI_ERR_NO_SCSI_CMD = ISCSI_ERR_BASE + 17, }; /* * iSCSI Parameters (RFC3720) */ enum iscsi_param { - ISCSI_PARAM_MAX_RECV_DLENGTH = 0, - ISCSI_PARAM_MAX_XMIT_DLENGTH = 1, - ISCSI_PARAM_HDRDGST_EN = 2, - ISCSI_PARAM_DATADGST_EN = 3, - ISCSI_PARAM_INITIAL_R2T_EN = 4, - ISCSI_PARAM_MAX_R2T = 5, - ISCSI_PARAM_IMM_DATA_EN = 6, - ISCSI_PARAM_FIRST_BURST = 7, - ISCSI_PARAM_MAX_BURST = 8, - ISCSI_PARAM_PDU_INORDER_EN = 9, - ISCSI_PARAM_DATASEQ_INORDER_EN = 10, - ISCSI_PARAM_ERL = 11, - ISCSI_PARAM_IFMARKER_EN = 12, - ISCSI_PARAM_OFMARKER_EN = 13, + /* passed in using netlink set param */ + ISCSI_PARAM_MAX_RECV_DLENGTH, + ISCSI_PARAM_MAX_XMIT_DLENGTH, + ISCSI_PARAM_HDRDGST_EN, + ISCSI_PARAM_DATADGST_EN, + ISCSI_PARAM_INITIAL_R2T_EN, + ISCSI_PARAM_MAX_R2T, + ISCSI_PARAM_IMM_DATA_EN, + ISCSI_PARAM_FIRST_BURST, + ISCSI_PARAM_MAX_BURST, + ISCSI_PARAM_PDU_INORDER_EN, + ISCSI_PARAM_DATASEQ_INORDER_EN, + ISCSI_PARAM_ERL, + ISCSI_PARAM_IFMARKER_EN, + ISCSI_PARAM_OFMARKER_EN, + ISCSI_PARAM_EXP_STATSN, + ISCSI_PARAM_TARGET_NAME, + ISCSI_PARAM_TPGT, + ISCSI_PARAM_PERSISTENT_ADDRESS, + ISCSI_PARAM_PERSISTENT_PORT, + ISCSI_PARAM_SESS_RECOVERY_TMO, + + /* pased in through bind conn using transport_fd */ + ISCSI_PARAM_CONN_PORT, + ISCSI_PARAM_CONN_ADDRESS, + + /* must always be last */ + ISCSI_PARAM_MAX, }; -#define ISCSI_PARAM_MAX 14 + +#define ISCSI_MAX_RECV_DLENGTH (1 << ISCSI_PARAM_MAX_RECV_DLENGTH) +#define ISCSI_MAX_XMIT_DLENGTH (1 << ISCSI_PARAM_MAX_XMIT_DLENGTH) +#define ISCSI_HDRDGST_EN (1 << ISCSI_PARAM_HDRDGST_EN) +#define ISCSI_DATADGST_EN (1 << ISCSI_PARAM_DATADGST_EN) +#define ISCSI_INITIAL_R2T_EN (1 << ISCSI_PARAM_INITIAL_R2T_EN) +#define ISCSI_MAX_R2T (1 << ISCSI_PARAM_MAX_R2T) +#define ISCSI_IMM_DATA_EN (1 << ISCSI_PARAM_IMM_DATA_EN) +#define ISCSI_FIRST_BURST (1 << ISCSI_PARAM_FIRST_BURST) +#define ISCSI_MAX_BURST (1 << ISCSI_PARAM_MAX_BURST) +#define ISCSI_PDU_INORDER_EN (1 << ISCSI_PARAM_PDU_INORDER_EN) +#define ISCSI_DATASEQ_INORDER_EN (1 << ISCSI_PARAM_DATASEQ_INORDER_EN) +#define ISCSI_ERL (1 << ISCSI_PARAM_ERL) +#define ISCSI_IFMARKER_EN (1 << ISCSI_PARAM_IFMARKER_EN) +#define ISCSI_OFMARKER_EN (1 << ISCSI_PARAM_OFMARKER_EN) +#define ISCSI_EXP_STATSN (1 << ISCSI_PARAM_EXP_STATSN) +#define ISCSI_TARGET_NAME (1 << ISCSI_PARAM_TARGET_NAME) +#define ISCSI_TPGT (1 << ISCSI_PARAM_TPGT) +#define ISCSI_PERSISTENT_ADDRESS (1 << ISCSI_PARAM_PERSISTENT_ADDRESS) +#define ISCSI_PERSISTENT_PORT (1 << ISCSI_PARAM_PERSISTENT_PORT) +#define ISCSI_SESS_RECOVERY_TMO (1 << ISCSI_PARAM_SESS_RECOVERY_TMO) +#define ISCSI_CONN_PORT (1 << ISCSI_PARAM_CONN_PORT) +#define ISCSI_CONN_ADDRESS (1 << ISCSI_PARAM_CONN_ADDRESS) #define iscsi_ptr(_handle) ((void*)(unsigned long)_handle) #define iscsi_handle(_ptr) ((uint64_t)(unsigned long)_ptr) diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h index 4feda05fdf25..02f6e4b9e693 100644 --- a/include/scsi/iscsi_proto.h +++ b/include/scsi/iscsi_proto.h @@ -21,8 +21,6 @@ #ifndef ISCSI_PROTO_H #define ISCSI_PROTO_H -#define ISCSI_VERSION_STR "0.3" -#define ISCSI_DATE_STR "22-Apr-2005" #define ISCSI_DRAFT20_VERSION 0x00 /* default iSCSI listen port for incoming connections */ diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h new file mode 100644 index 000000000000..41904f611d12 --- /dev/null +++ b/include/scsi/libiscsi.h @@ -0,0 +1,310 @@ +/* + * iSCSI lib definitions + * + * Copyright (C) 2006 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004 - 2006 Mike Christie + * Copyright (C) 2004 - 2005 Dmitry Yusupov + * Copyright (C) 2004 - 2005 Alex Aizman + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +#ifndef LIBISCSI_H +#define LIBISCSI_H + +#include <linux/types.h> +#include <linux/mutex.h> +#include <scsi/iscsi_proto.h> +#include <scsi/iscsi_if.h> + +struct scsi_transport_template; +struct scsi_device; +struct Scsi_Host; +struct scsi_cmnd; +struct socket; +struct iscsi_transport; +struct iscsi_cls_session; +struct iscsi_cls_conn; +struct iscsi_session; +struct iscsi_nopin; + +/* #define DEBUG_SCSI */ +#ifdef DEBUG_SCSI +#define debug_scsi(fmt...) printk(KERN_INFO "iscsi: " fmt) +#else +#define debug_scsi(fmt...) +#endif + +#define ISCSI_XMIT_CMDS_MAX 128 /* must be power of 2 */ +#define ISCSI_MGMT_CMDS_MAX 32 /* must be power of 2 */ +#define ISCSI_CONN_MAX 1 + +#define ISCSI_MGMT_ITT_OFFSET 0xa00 + +#define ISCSI_DEF_CMD_PER_LUN 32 +#define ISCSI_MAX_CMD_PER_LUN 128 + +/* Task Mgmt states */ +#define TMABORT_INITIAL 0x0 +#define TMABORT_SUCCESS 0x1 +#define TMABORT_FAILED 0x2 +#define TMABORT_TIMEDOUT 0x3 +#define TMABORT_NOT_FOUND 0x4 + +/* Connection suspend "bit" */ +#define ISCSI_SUSPEND_BIT 1 + +#define ISCSI_ITT_MASK (0xfff) +#define ISCSI_CID_SHIFT 12 +#define ISCSI_CID_MASK (0xffff << ISCSI_CID_SHIFT) +#define ISCSI_AGE_SHIFT 28 +#define ISCSI_AGE_MASK (0xf << ISCSI_AGE_SHIFT) + +struct iscsi_mgmt_task { + /* + * Becuae LLDs allocate their hdr differently, this is a pointer to + * that storage. It must be setup at session creation time. + */ + struct iscsi_hdr *hdr; + char *data; /* mgmt payload */ + int data_count; /* counts data to be sent */ + uint32_t itt; /* this ITT */ + void *dd_data; /* driver/transport data */ + struct list_head running; +}; + +enum { + ISCSI_TASK_COMPLETED, + ISCSI_TASK_PENDING, + ISCSI_TASK_RUNNING, +}; + +struct iscsi_cmd_task { + /* + * Becuae LLDs allocate their hdr differently, this is a pointer to + * that storage. It must be setup at session creation time. + */ + struct iscsi_cmd *hdr; + int itt; /* this ITT */ + int datasn; /* DataSN */ + + uint32_t unsol_datasn; + int imm_count; /* imm-data (bytes) */ + int unsol_count; /* unsolicited (bytes)*/ + int data_count; /* remaining Data-Out */ + struct scsi_cmnd *sc; /* associated SCSI cmd*/ + int total_length; + struct iscsi_conn *conn; /* used connection */ + struct iscsi_mgmt_task *mtask; /* tmf mtask in progr */ + + /* state set/tested under session->lock */ + int state; + struct list_head running; /* running cmd list */ + void *dd_data; /* driver/transport data */ +}; + +struct iscsi_conn { + struct iscsi_cls_conn *cls_conn; /* ptr to class connection */ + void *dd_data; /* iscsi_transport data */ + struct iscsi_session *session; /* parent session */ + /* + * LLDs should set this lock. It protects the transport recv + * code + */ + rwlock_t *recv_lock; + /* + * conn_stop() flag: stop to recover, stop to terminate + */ + int stop_stage; + + /* iSCSI connection-wide sequencing */ + uint32_t exp_statsn; + + /* control data */ + int id; /* CID */ + struct list_head item; /* maintains list of conns */ + int c_stage; /* connection state */ + /* + * Preallocated buffer for pdus that have data but do not + * originate from scsi-ml. We never have two pdus using the + * buffer at the same time. It is only allocated to + * the default max recv size because the pdus we support + * should always fit in this buffer + */ + char *data; + struct iscsi_mgmt_task *login_mtask; /* mtask used for login/text */ + struct iscsi_mgmt_task *mtask; /* xmit mtask in progress */ + struct iscsi_cmd_task *ctask; /* xmit ctask in progress */ + + /* xmit */ + struct kfifo *immqueue; /* immediate xmit queue */ + struct kfifo *mgmtqueue; /* mgmt (control) xmit queue */ + struct list_head mgmt_run_list; /* list of control tasks */ + struct list_head xmitqueue; /* data-path cmd queue */ + struct list_head run_list; /* list of cmds in progress */ + struct work_struct xmitwork; /* per-conn. xmit workqueue */ + /* + * serializes connection xmit, access to kfifos: + * xmitqueue, immqueue, mgmtqueue + */ + struct mutex xmitmutex; + + unsigned long suspend_tx; /* suspend Tx */ + unsigned long suspend_rx; /* suspend Rx */ + + /* abort */ + wait_queue_head_t ehwait; /* used in eh_abort() */ + struct iscsi_tm tmhdr; + struct timer_list tmabort_timer; + int tmabort_state; /* see TMABORT_INITIAL, etc.*/ + + /* negotiated params */ + int max_recv_dlength; /* initiator_max_recv_dsl*/ + int max_xmit_dlength; /* target_max_recv_dsl */ + int hdrdgst_en; + int datadgst_en; + int ifmarker_en; + int ofmarker_en; + /* values userspace uses to id a conn */ + int persistent_port; + char *persistent_address; + + /* MIB-statistics */ + uint64_t txdata_octets; + uint64_t rxdata_octets; + uint32_t scsicmd_pdus_cnt; + uint32_t dataout_pdus_cnt; + uint32_t scsirsp_pdus_cnt; + uint32_t datain_pdus_cnt; + uint32_t r2t_pdus_cnt; + uint32_t tmfcmd_pdus_cnt; + int32_t tmfrsp_pdus_cnt; + + /* custom statistics */ + uint32_t eh_abort_cnt; +}; + +struct iscsi_queue { + struct kfifo *queue; /* FIFO Queue */ + void **pool; /* Pool of elements */ + int max; /* Max number of elements */ +}; + +struct iscsi_session { + /* iSCSI session-wide sequencing */ + uint32_t cmdsn; + uint32_t exp_cmdsn; + uint32_t max_cmdsn; + + /* configuration */ + int initial_r2t_en; + int max_r2t; + int imm_data_en; + int first_burst; + int max_burst; + int time2wait; + int time2retain; + int pdu_inorder_en; + int dataseq_inorder_en; + int erl; + int tpgt; + char *targetname; + + /* control data */ + struct iscsi_transport *tt; + struct Scsi_Host *host; + struct iscsi_conn *leadconn; /* leading connection */ + spinlock_t lock; /* protects session state, * + * sequence numbers, * + * session resources: * + * - cmdpool, * + * - mgmtpool, * + * - r2tpool */ + int state; /* session state */ + struct list_head item; + int age; /* counts session re-opens */ + + struct list_head connections; /* list of connections */ + int cmds_max; /* size of cmds array */ + struct iscsi_cmd_task **cmds; /* Original Cmds arr */ + struct iscsi_queue cmdpool; /* PDU's pool */ + int mgmtpool_max; /* size of mgmt array */ + struct iscsi_mgmt_task **mgmt_cmds; /* Original mgmt arr */ + struct iscsi_queue mgmtpool; /* Mgmt PDU's pool */ +}; + +/* + * scsi host template + */ +extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth); +extern int iscsi_eh_abort(struct scsi_cmnd *sc); +extern int iscsi_eh_host_reset(struct scsi_cmnd *sc); +extern int iscsi_queuecommand(struct scsi_cmnd *sc, + void (*done)(struct scsi_cmnd *)); + +/* + * session management + */ +extern struct iscsi_cls_session * +iscsi_session_setup(struct iscsi_transport *, struct scsi_transport_template *, + int, int, uint32_t, uint32_t *); +extern void iscsi_session_teardown(struct iscsi_cls_session *); +extern struct iscsi_session *class_to_transport_session(struct iscsi_cls_session *); +extern void iscsi_session_recovery_timedout(struct iscsi_cls_session *); +extern int iscsi_set_param(struct iscsi_cls_conn *cls_conn, + enum iscsi_param param, char *buf, int buflen); +extern int iscsi_session_get_param(struct iscsi_cls_session *cls_session, + enum iscsi_param param, char *buf); + +#define session_to_cls(_sess) \ + hostdata_session(_sess->host->hostdata) + +/* + * connection management + */ +extern struct iscsi_cls_conn *iscsi_conn_setup(struct iscsi_cls_session *, + uint32_t); +extern void iscsi_conn_teardown(struct iscsi_cls_conn *); +extern int iscsi_conn_start(struct iscsi_cls_conn *); +extern void iscsi_conn_stop(struct iscsi_cls_conn *, int); +extern int iscsi_conn_bind(struct iscsi_cls_session *, struct iscsi_cls_conn *, + int); +extern void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err); +extern int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn, + enum iscsi_param param, char *buf); + +/* + * pdu and task processing + */ +extern int iscsi_check_assign_cmdsn(struct iscsi_session *, + struct iscsi_nopin *); +extern void iscsi_prep_unsolicit_data_pdu(struct iscsi_cmd_task *, + struct iscsi_data *hdr, + int transport_data_cnt); +extern int iscsi_conn_send_pdu(struct iscsi_cls_conn *, struct iscsi_hdr *, + char *, uint32_t); +extern int iscsi_complete_pdu(struct iscsi_conn *, struct iscsi_hdr *, + char *, int); +extern int __iscsi_complete_pdu(struct iscsi_conn *, struct iscsi_hdr *, + char *, int); +extern int iscsi_verify_itt(struct iscsi_conn *, struct iscsi_hdr *, + uint32_t *); + +/* + * generic helpers + */ +extern void iscsi_pool_free(struct iscsi_queue *, void **); +extern int iscsi_pool_init(struct iscsi_queue *, int, void ***, int); + +#endif diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 1ace1b9fe537..58e6444eebee 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -9,7 +9,6 @@ struct request; struct scatterlist; struct scsi_device; -struct scsi_request; /* embedded in scsi_cmnd */ @@ -29,13 +28,8 @@ struct scsi_pointer { }; struct scsi_cmnd { - int sc_magic; - struct scsi_device *device; - struct scsi_request *sc_request; - struct list_head list; /* scsi_cmnd participates in queue lists */ - struct list_head eh_entry; /* entry for the host eh_cmd_q */ int eh_eflags; /* Used by error handlr */ void (*done) (struct scsi_cmnd *); /* Mid-level done function */ @@ -64,9 +58,7 @@ struct scsi_cmnd { int timeout_per_command; unsigned char cmd_len; - unsigned char old_cmd_len; enum dma_data_direction sc_data_direction; - enum dma_data_direction sc_old_data_direction; /* These elements define the operation we are about to perform */ #define MAX_COMMAND_SIZE 16 @@ -77,18 +69,11 @@ struct scsi_cmnd { void *request_buffer; /* Actual requested buffer */ /* These elements define the operation we ultimately want to perform */ - unsigned char data_cmnd[MAX_COMMAND_SIZE]; - unsigned short old_use_sg; /* We save use_sg here when requesting - * sense info */ unsigned short use_sg; /* Number of pieces of scatter-gather */ unsigned short sglist_len; /* size of malloc'd scatter-gather list */ - unsigned bufflen; /* Size of data buffer */ - void *buffer; /* Data buffer */ unsigned underflow; /* Return error if less than this amount is transferred */ - unsigned old_underflow; /* save underflow here when reusing the - * command for error handling */ unsigned transfersize; /* How much we are guaranteed to transfer with each SCSI transfer @@ -149,7 +134,12 @@ struct scsi_cmnd { extern struct scsi_cmnd *scsi_get_command(struct scsi_device *, gfp_t); extern void scsi_put_command(struct scsi_cmnd *); -extern void scsi_io_completion(struct scsi_cmnd *, unsigned int, unsigned int); +extern void scsi_io_completion(struct scsi_cmnd *, unsigned int); extern void scsi_finish_command(struct scsi_cmnd *cmd); +extern void scsi_req_abort_cmd(struct scsi_cmnd *cmd); + +extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count, + size_t *offset, size_t *len); +extern void scsi_kunmap_atomic_sg(void *virt); #endif /* _SCSI_SCSI_CMND_H */ diff --git a/include/scsi/scsi_dbg.h b/include/scsi/scsi_dbg.h index 4d69dee66d4d..3bbbfbe8cbfc 100644 --- a/include/scsi/scsi_dbg.h +++ b/include/scsi/scsi_dbg.h @@ -2,14 +2,12 @@ #define _SCSI_SCSI_DBG_H struct scsi_cmnd; -struct scsi_request; struct scsi_sense_hdr; extern void scsi_print_command(struct scsi_cmnd *); extern void scsi_print_sense_hdr(const char *, struct scsi_sense_hdr *); extern void __scsi_print_command(unsigned char *); extern void scsi_print_sense(const char *, struct scsi_cmnd *); -extern void scsi_print_req_sense(const char *, struct scsi_request *); extern void __scsi_print_sense(const char *name, const unsigned char *sense_buffer, int sense_len); diff --git a/include/scsi/scsi_devinfo.h b/include/scsi/scsi_devinfo.h index d31b16d25a09..b4ddd3b18b4c 100644 --- a/include/scsi/scsi_devinfo.h +++ b/include/scsi/scsi_devinfo.h @@ -29,4 +29,5 @@ #define BLIST_SELECT_NO_ATN 0x200000 /* select without ATN */ #define BLIST_RETRY_HWERROR 0x400000 /* retry HARDWARE_ERROR */ #define BLIST_MAX_512 0x800000 /* maximum 512 sector cdb length */ +#define BLIST_ATTACH_PQ3 0x1000000 /* Scan: Attach to PQ3 devices */ #endif diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h index d160880b2a87..c5c0f6762a01 100644 --- a/include/scsi/scsi_eh.h +++ b/include/scsi/scsi_eh.h @@ -3,7 +3,6 @@ struct scsi_cmnd; struct scsi_device; -struct scsi_request; struct Scsi_Host; /* @@ -43,8 +42,6 @@ extern void scsi_report_device_reset(struct Scsi_Host *, int, int); extern int scsi_block_when_processing_errors(struct scsi_device *); extern int scsi_normalize_sense(const u8 *sense_buffer, int sb_len, struct scsi_sense_hdr *sshdr); -extern int scsi_request_normalize_sense(struct scsi_request *sreq, - struct scsi_sense_hdr *sshdr); extern int scsi_command_normalize_sense(struct scsi_cmnd *cmd, struct scsi_sense_hdr *sshdr); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index de6ce541a046..b3dd90f3e858 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -472,6 +472,7 @@ struct Scsi_Host { */ unsigned int host_busy; /* commands actually active on low-level */ unsigned int host_failed; /* commands that failed. */ + unsigned int host_eh_scheduled; /* EH scheduled without command */ unsigned short host_no; /* Used for IOCTL_GET_IDLUN, /proc/scsi et al. */ int resetting; /* if set, it means that last_reset is a valid value */ @@ -541,6 +542,9 @@ struct Scsi_Host { */ unsigned ordered_tag:1; + /* task mgmt function in progress */ + unsigned tmf_in_progress:1; + /* * Optional work queue to be utilized by the transport */ @@ -618,7 +622,8 @@ static inline int scsi_host_in_recovery(struct Scsi_Host *shost) { return shost->shost_state == SHOST_RECOVERY || shost->shost_state == SHOST_CANCEL_RECOVERY || - shost->shost_state == SHOST_DEL_RECOVERY; + shost->shost_state == SHOST_DEL_RECOVERY || + shost->tmf_in_progress; } extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *); diff --git a/include/scsi/scsi_request.h b/include/scsi/scsi_request.h deleted file mode 100644 index 98d69fdb851c..000000000000 --- a/include/scsi/scsi_request.h +++ /dev/null @@ -1,54 +0,0 @@ -#ifndef _SCSI_SCSI_REQUEST_H -#define _SCSI_SCSI_REQUEST_H - -#include <scsi/scsi_cmnd.h> - -struct request; -struct scsi_cmnd; -struct scsi_device; -struct Scsi_Host; - - -/* - * This is essentially a slimmed down version of Scsi_Cmnd. The point of - * having this is that requests that are injected into the queue as result - * of things like ioctls and character devices shouldn't be using a - * Scsi_Cmnd until such a time that the command is actually at the head - * of the queue and being sent to the driver. - */ -struct scsi_request { - int sr_magic; - int sr_result; /* Status code from lower level driver */ - unsigned char sr_sense_buffer[SCSI_SENSE_BUFFERSIZE]; /* obtained by REQUEST SENSE - * when CHECK CONDITION is - * received on original command - * (auto-sense) */ - - struct Scsi_Host *sr_host; - struct scsi_device *sr_device; - struct scsi_cmnd *sr_command; - struct request *sr_request; /* A copy of the command we are - working on */ - unsigned sr_bufflen; /* Size of data buffer */ - void *sr_buffer; /* Data buffer */ - int sr_allowed; - enum dma_data_direction sr_data_direction; - unsigned char sr_cmd_len; - unsigned char sr_cmnd[MAX_COMMAND_SIZE]; - void (*sr_done) (struct scsi_cmnd *); /* Mid-level done function */ - int sr_timeout_per_command; - unsigned short sr_use_sg; /* Number of pieces of scatter-gather */ - unsigned short sr_sglist_len; /* size of malloc'd scatter-gather list */ - unsigned sr_underflow; /* Return error if less than - this amount is transferred */ - void *upper_private_data; /* reserved for owner (usually upper - level driver) of this request */ -}; - -extern struct scsi_request *scsi_allocate_request(struct scsi_device *, gfp_t); -extern void scsi_release_request(struct scsi_request *); -extern void scsi_do_req(struct scsi_request *, const void *cmnd, - void *buffer, unsigned bufflen, - void (*done) (struct scsi_cmnd *), - int timeout, int retries); -#endif /* _SCSI_SCSI_REQUEST_H */ diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index b41cf077e54b..39e833260bd0 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -2,7 +2,7 @@ * iSCSI transport class definitions * * Copyright (C) IBM Corporation, 2004 - * Copyright (C) Mike Christie, 2004 - 2005 + * Copyright (C) Mike Christie, 2004 - 2006 * Copyright (C) Dmitry Yusupov, 2004 - 2005 * Copyright (C) Alex Aizman, 2004 - 2005 * @@ -27,9 +27,14 @@ #include <scsi/iscsi_if.h> struct scsi_transport_template; +struct iscsi_transport; struct Scsi_Host; struct mempool_zone; struct iscsi_cls_conn; +struct iscsi_conn; +struct iscsi_cmd_task; +struct iscsi_mgmt_task; +struct sockaddr; /** * struct iscsi_transport - iSCSI Transport template @@ -42,10 +47,31 @@ struct iscsi_cls_conn; * @bind_conn: associate this connection with existing iSCSI session * and specified transport descriptor * @destroy_conn: destroy inactive iSCSI connection - * @set_param: set iSCSI Data-Path operational parameter + * @set_param: set iSCSI parameter. Return 0 on success, -ENODATA + * when param is not supported, and a -Exx value on other + * error. + * @get_param get iSCSI parameter. Must return number of bytes + * copied to buffer on success, -ENODATA when param + * is not supported, and a -Exx value on other error * @start_conn: set connection to be operational * @stop_conn: suspend/recover/terminate connection * @send_pdu: send iSCSI PDU, Login, Logout, NOP-Out, Reject, Text. + * @session_recovery_timedout: notify LLD a block during recovery timed out + * @init_cmd_task: Initialize a iscsi_cmd_task and any internal structs. + * Called from queuecommand with session lock held. + * @init_mgmt_task: Initialize a iscsi_mgmt_task and any internal structs. + * Called from iscsi_conn_send_generic with xmitmutex. + * @xmit_cmd_task: Requests LLD to transfer cmd task. Returns 0 or the + * the number of bytes transferred on success, and -Exyz + * value on error. + * @xmit_mgmt_task: Requests LLD to transfer mgmt task. Returns 0 or the + * the number of bytes transferred on success, and -Exyz + * value on error. + * @cleanup_cmd_task: requests LLD to fail cmd task. Called with xmitmutex + * and session->lock after the connection has been + * suspended and terminated during recovery. If called + * from abort task then connection is not suspended + * or terminated but sk_callback_lock is held * * Template API provided by iSCSI Transport */ @@ -53,38 +79,54 @@ struct iscsi_transport { struct module *owner; char *name; unsigned int caps; + /* LLD sets this to indicate what values it can export to sysfs */ + unsigned int param_mask; struct scsi_host_template *host_template; - /* LLD session/scsi_host data size */ - int hostdata_size; - /* LLD iscsi_host data size */ - int ihostdata_size; /* LLD connection data size */ int conndata_size; + /* LLD session data size */ + int sessiondata_size; int max_lun; unsigned int max_conn; unsigned int max_cmd_len; - struct iscsi_cls_session *(*create_session) - (struct scsi_transport_template *t, uint32_t sn, uint32_t *sid); + struct iscsi_cls_session *(*create_session) (struct iscsi_transport *it, + struct scsi_transport_template *t, uint32_t sn, uint32_t *hn); void (*destroy_session) (struct iscsi_cls_session *session); struct iscsi_cls_conn *(*create_conn) (struct iscsi_cls_session *sess, uint32_t cid); int (*bind_conn) (struct iscsi_cls_session *session, struct iscsi_cls_conn *cls_conn, - uint32_t transport_fd, int is_leading); + uint64_t transport_eph, int is_leading); int (*start_conn) (struct iscsi_cls_conn *conn); void (*stop_conn) (struct iscsi_cls_conn *conn, int flag); void (*destroy_conn) (struct iscsi_cls_conn *conn); int (*set_param) (struct iscsi_cls_conn *conn, enum iscsi_param param, - uint32_t value); + char *buf, int buflen); int (*get_conn_param) (struct iscsi_cls_conn *conn, - enum iscsi_param param, - uint32_t *value); + enum iscsi_param param, char *buf); int (*get_session_param) (struct iscsi_cls_session *session, - enum iscsi_param param, uint32_t *value); + enum iscsi_param param, char *buf); int (*send_pdu) (struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr, char *data, uint32_t data_size); void (*get_stats) (struct iscsi_cls_conn *conn, struct iscsi_stats *stats); + void (*init_cmd_task) (struct iscsi_cmd_task *ctask); + void (*init_mgmt_task) (struct iscsi_conn *conn, + struct iscsi_mgmt_task *mtask, + char *data, uint32_t data_size); + int (*xmit_cmd_task) (struct iscsi_conn *conn, + struct iscsi_cmd_task *ctask); + void (*cleanup_cmd_task) (struct iscsi_conn *conn, + struct iscsi_cmd_task *ctask); + int (*xmit_mgmt_task) (struct iscsi_conn *conn, + struct iscsi_mgmt_task *mtask); + void (*session_recovery_timedout) (struct iscsi_cls_session *session); + int (*ep_connect) (struct sockaddr *dst_addr, int non_blocking, + uint64_t *ep_handle); + int (*ep_poll) (uint64_t ep_handle, int timeout_ms); + void (*ep_disconnect) (uint64_t ep_handle); + int (*tgt_dscvr) (enum iscsi_tgt_dscvr type, uint32_t host_no, + uint32_t enable, struct sockaddr *dst_addr); }; /* @@ -100,10 +142,19 @@ extern void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error); extern int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr, char *data, uint32_t data_size); + +/* Connection's states */ +#define ISCSI_CONN_INITIAL_STAGE 0 +#define ISCSI_CONN_STARTED 1 +#define ISCSI_CONN_STOPPED 2 +#define ISCSI_CONN_CLEANUP_WAIT 3 + struct iscsi_cls_conn { struct list_head conn_list; /* item in connlist */ void *dd_data; /* LLD private data */ struct iscsi_transport *transport; + uint32_t cid; /* connection id */ + int active; /* must be accessed with the connlock */ struct device dev; /* sysfs transport/container device */ struct mempool_zone *z_error; @@ -114,9 +165,27 @@ struct iscsi_cls_conn { #define iscsi_dev_to_conn(_dev) \ container_of(_dev, struct iscsi_cls_conn, dev) +/* Session's states */ +#define ISCSI_STATE_FREE 1 +#define ISCSI_STATE_LOGGED_IN 2 +#define ISCSI_STATE_FAILED 3 +#define ISCSI_STATE_TERMINATE 4 +#define ISCSI_STATE_IN_RECOVERY 5 +#define ISCSI_STATE_RECOVERY_FAILED 6 + struct iscsi_cls_session { struct list_head sess_list; /* item in session_list */ + struct list_head host_list; struct iscsi_transport *transport; + + /* recovery fields */ + int recovery_tmo; + struct work_struct recovery_work; + + int target_id; + + int sid; /* session id */ + void *dd_data; /* LLD private data */ struct device dev; /* sysfs transport/container device */ }; @@ -126,22 +195,34 @@ struct iscsi_cls_session { #define iscsi_session_to_shost(_session) \ dev_to_shost(_session->dev.parent) +#define starget_to_session(_stgt) \ + iscsi_dev_to_session(_stgt->dev.parent) + +struct iscsi_host { + struct list_head sessions; + struct mutex mutex; +}; + /* * session and connection functions that can be used by HW iSCSI LLDs */ +extern struct iscsi_cls_session *iscsi_alloc_session(struct Scsi_Host *shost, + struct iscsi_transport *transport); +extern int iscsi_add_session(struct iscsi_cls_session *session, + unsigned int target_id); +extern int iscsi_if_create_session_done(struct iscsi_cls_conn *conn); +extern int iscsi_if_destroy_session_done(struct iscsi_cls_conn *conn); extern struct iscsi_cls_session *iscsi_create_session(struct Scsi_Host *shost, - struct iscsi_transport *t); + struct iscsi_transport *t, + unsigned int target_id); +extern void iscsi_remove_session(struct iscsi_cls_session *session); +extern void iscsi_free_session(struct iscsi_cls_session *session); extern int iscsi_destroy_session(struct iscsi_cls_session *session); extern struct iscsi_cls_conn *iscsi_create_conn(struct iscsi_cls_session *sess, uint32_t cid); extern int iscsi_destroy_conn(struct iscsi_cls_conn *conn); +extern void iscsi_unblock_session(struct iscsi_cls_session *session); +extern void iscsi_block_session(struct iscsi_cls_session *session); -/* - * session functions used by software iscsi - */ -extern struct Scsi_Host * -iscsi_transport_create_session(struct scsi_transport_template *scsit, - struct iscsi_transport *transport); -extern int iscsi_transport_destroy_session(struct Scsi_Host *shost); #endif diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index 93cfb4bf4211..6cc2314098cf 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -3,6 +3,7 @@ #include <linux/transport_class.h> #include <linux/types.h> +#include <linux/mutex.h> struct scsi_transport_template; struct sas_rphy; @@ -55,7 +56,6 @@ struct sas_phy { enum sas_linkrate minimum_linkrate; enum sas_linkrate maximum_linkrate_hw; enum sas_linkrate maximum_linkrate; - u8 port_identifier; /* internal state */ unsigned int local_attached : 1; @@ -66,8 +66,8 @@ struct sas_phy { u32 loss_of_dword_sync_count; u32 phy_reset_problem_count; - /* the other end of the link */ - struct sas_rphy *rphy; + /* for the list of phys belonging to a port */ + struct list_head port_siblings; }; #define dev_to_phy(d) \ @@ -106,6 +106,7 @@ struct sas_end_device { struct sas_expander_device { int level; + int next_port_id; #define SAS_EXPANDER_VENDOR_ID_LEN 8 char vendor_id[SAS_EXPANDER_VENDOR_ID_LEN+1]; @@ -124,6 +125,26 @@ struct sas_expander_device { #define rphy_to_expander_device(r) \ container_of((r), struct sas_expander_device, rphy) +struct sas_port { + struct device dev; + + int port_identifier; + int num_phys; + /* port flags */ + unsigned int is_backlink:1; + + /* the other end of the link */ + struct sas_rphy *rphy; + + struct mutex phy_list_mutex; + struct list_head phy_list; +}; + +#define dev_to_sas_port(d) \ + container_of((d), struct sas_port, dev) +#define transport_class_to_sas_port(cdev) \ + dev_to_sas_port((cdev)->dev) + /* The functions by which the transport class and the driver communicate */ struct sas_function_template { int (*get_linkerrors)(struct sas_phy *); @@ -133,6 +154,7 @@ struct sas_function_template { }; +void sas_remove_children(struct device *); extern void sas_remove_host(struct Scsi_Host *); extern struct sas_phy *sas_phy_alloc(struct device *, int); @@ -141,13 +163,23 @@ extern int sas_phy_add(struct sas_phy *); extern void sas_phy_delete(struct sas_phy *); extern int scsi_is_sas_phy(const struct device *); -extern struct sas_rphy *sas_end_device_alloc(struct sas_phy *); -extern struct sas_rphy *sas_expander_alloc(struct sas_phy *, enum sas_device_type); +extern struct sas_rphy *sas_end_device_alloc(struct sas_port *); +extern struct sas_rphy *sas_expander_alloc(struct sas_port *, enum sas_device_type); void sas_rphy_free(struct sas_rphy *); extern int sas_rphy_add(struct sas_rphy *); extern void sas_rphy_delete(struct sas_rphy *); extern int scsi_is_sas_rphy(const struct device *); +struct sas_port *sas_port_alloc(struct device *, int); +struct sas_port *sas_port_alloc_num(struct device *); +int sas_port_add(struct sas_port *); +void sas_port_free(struct sas_port *); +void sas_port_delete(struct sas_port *); +void sas_port_add_phy(struct sas_port *, struct sas_phy *); +void sas_port_delete_phy(struct sas_port *, struct sas_phy *); +void sas_port_mark_backlink(struct sas_port *); +int scsi_is_sas_port(const struct device *); + extern struct scsi_transport_template * sas_attach_transport(struct sas_function_template *); extern void sas_release_transport(struct scsi_transport_template *); diff --git a/include/scsi/sg_request.h b/include/scsi/sg_request.h deleted file mode 100644 index 57ff525bdd3b..000000000000 --- a/include/scsi/sg_request.h +++ /dev/null @@ -1,26 +0,0 @@ -typedef struct scsi_request Scsi_Request; - -static Scsi_Request *dummy_cmdp; /* only used for sizeof */ - -typedef struct sg_scatter_hold { /* holding area for scsi scatter gather info */ - unsigned short k_use_sg; /* Count of kernel scatter-gather pieces */ - unsigned short sglist_len; /* size of malloc'd scatter-gather list ++ */ - unsigned bufflen; /* Size of (aggregate) data buffer */ - unsigned b_malloc_len; /* actual len malloc'ed in buffer */ - void *buffer; /* Data buffer or scatter list (k_use_sg>0) */ - char dio_in_use; /* 0->indirect IO (or mmap), 1->dio */ - unsigned char cmd_opcode; /* first byte of command */ -} Sg_scatter_hold; - -typedef struct sg_request { /* SG_MAX_QUEUE requests outstanding per file */ - Scsi_Request *my_cmdp; /* != 0 when request with lower levels */ - struct sg_request *nextrp; /* NULL -> tail request (slist) */ - struct sg_fd *parentfp; /* NULL -> not in use */ - Sg_scatter_hold data; /* hold buffer, perhaps scatter list */ - sg_io_hdr_t header; /* scsi command+info, see <scsi/sg.h> */ - unsigned char sense_b[sizeof (dummy_cmdp->sr_sense_buffer)]; - char res_used; /* 1 -> using reserve buffer, 0 -> not ... */ - char orphan; /* 1 -> drop on sight, 0 -> normal */ - char sg_io_owned; /* 1 -> packet belongs to SG_IO */ - volatile char done; /* 0->before bh, 1->before read, 2->read */ -} Sg_request; diff --git a/include/sound/Kbuild b/include/sound/Kbuild new file mode 100644 index 000000000000..3a5a3df61496 --- /dev/null +++ b/include/sound/Kbuild @@ -0,0 +1,2 @@ +header-y := asound_fm.h hdsp.h hdspm.h sfnt_info.h sscape_ioctl.h +unifdef-y := asequencer.h asound.h emu10k1.h sb16_csp.h diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index b45a73712748..758f8bf133c7 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -265,6 +265,7 @@ /* specific - Analog Devices */ #define AC97_AD_TEST 0x5a /* test register */ +#define AC97_AD_TEST2 0x5c /* undocumented test register 2 */ #define AC97_AD_CODEC_CFG 0x70 /* codec configuration */ #define AC97_AD_JACK_SPDIF 0x72 /* Jack Sense & S/PDIF */ #define AC97_AD_SERIAL_CFG 0x74 /* Serial Configuration */ @@ -378,6 +379,7 @@ #define AC97_HAS_NO_MIC (1<<15) /* no MIC volume */ #define AC97_HAS_NO_TONE (1<<16) /* no Tone volume */ #define AC97_HAS_NO_STD_PCM (1<<17) /* no standard AC97 PCM volume and mute */ +#define AC97_HAS_NO_AUX (1<<18) /* no standard AC97 AUX volume and mute */ /* rates indexes */ #define AC97_RATES_FRONT_DAC 0 diff --git a/include/sound/ak4xxx-adda.h b/include/sound/ak4xxx-adda.h index 3bf5911fe827..3d9888492026 100644 --- a/include/sound/ak4xxx-adda.h +++ b/include/sound/ak4xxx-adda.h @@ -32,8 +32,8 @@ struct snd_akm4xxx; struct snd_ak4xxx_ops { void (*lock)(struct snd_akm4xxx *ak, int chip); void (*unlock)(struct snd_akm4xxx *ak, int chip); - void (*write)(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val); - // unsigned char (*read)(struct snd_akm4xxx *ak, int chip, unsigned char reg); + void (*write)(struct snd_akm4xxx *ak, int chip, unsigned char reg, + unsigned char val); void (*set_rate_val)(struct snd_akm4xxx *ak, unsigned int rate); }; @@ -41,29 +41,40 @@ struct snd_ak4xxx_ops { struct snd_akm4xxx { struct snd_card *card; - unsigned int num_adcs; /* AK4524 or AK4528 ADCs */ - unsigned int num_dacs; /* AK4524 or AK4528 DACs */ - unsigned char images[AK4XXX_IMAGE_SIZE]; /* saved register image */ - unsigned char ipga_gain[AK4XXX_MAX_CHIPS][2]; /* saved register image for IPGA (AK4528) */ + unsigned int num_adcs; /* AK4524 or AK4528 ADCs */ + unsigned int num_dacs; /* AK4524 or AK4528 DACs */ + unsigned char images[AK4XXX_IMAGE_SIZE]; /* saved register image */ + unsigned char ipga_gain[AK4XXX_MAX_CHIPS][2]; /* saved register image + * for IPGA (AK4528) + */ unsigned long private_value[AK4XXX_MAX_CHIPS]; /* helper for driver */ void *private_data[AK4XXX_MAX_CHIPS]; /* helper for driver */ /* template should fill the following fields */ - unsigned int idx_offset; /* control index offset */ + unsigned int idx_offset; /* control index offset */ enum { SND_AK4524, SND_AK4528, SND_AK4529, SND_AK4355, SND_AK4358, SND_AK4381 } type; + unsigned int *num_stereo; /* array of combined counts + * for the mixer + */ + char **channel_names; /* array of mixer channel names */ struct snd_ak4xxx_ops ops; }; -void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val); +void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, + unsigned char val); void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state); void snd_akm4xxx_init(struct snd_akm4xxx *ak); int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak); -#define snd_akm4xxx_get(ak,chip,reg) (ak)->images[(chip) * 16 + (reg)] -#define snd_akm4xxx_set(ak,chip,reg,val) ((ak)->images[(chip) * 16 + (reg)] = (val)) -#define snd_akm4xxx_get_ipga(ak,chip,reg) (ak)->ipga_gain[chip][(reg)-4] -#define snd_akm4xxx_set_ipga(ak,chip,reg,val) ((ak)->ipga_gain[chip][(reg)-4] = (val)) +#define snd_akm4xxx_get(ak,chip,reg) \ + (ak)->images[(chip) * 16 + (reg)] +#define snd_akm4xxx_set(ak,chip,reg,val) \ + ((ak)->images[(chip) * 16 + (reg)] = (val)) +#define snd_akm4xxx_get_ipga(ak,chip,reg) \ + (ak)->ipga_gain[chip][(reg)-4] +#define snd_akm4xxx_set_ipga(ak,chip,reg,val) \ + ((ak)->ipga_gain[chip][(reg)-4] = (val)) #endif /* __SOUND_AK4XXX_ADDA_H */ diff --git a/include/sound/asequencer.h b/include/sound/asequencer.h index 6691e4aa4ea7..3f2f4042a20d 100644 --- a/include/sound/asequencer.h +++ b/include/sound/asequencer.h @@ -605,6 +605,10 @@ struct snd_seq_remove_events { #define SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11) /* Sampling device (support sample download) */ #define SNDRV_SEQ_PORT_TYPE_SAMPLE (1<<12) /* Sampling device (sample can be downloaded at any time) */ /*...*/ +#define SNDRV_SEQ_PORT_TYPE_HARDWARE (1<<16) /* driver for a hardware device */ +#define SNDRV_SEQ_PORT_TYPE_SOFTWARE (1<<17) /* implemented in software */ +#define SNDRV_SEQ_PORT_TYPE_SYNTHESIZER (1<<18) /* generates sound */ +#define SNDRV_SEQ_PORT_TYPE_PORT (1<<19) /* connects to other device(s) */ #define SNDRV_SEQ_PORT_TYPE_APPLICATION (1<<20) /* application (sequencer/editor) */ /* misc. conditioning flags */ diff --git a/include/sound/asound.h b/include/sound/asound.h index 9cc021c7ee11..41885f48ad91 100644 --- a/include/sound/asound.h +++ b/include/sound/asound.h @@ -137,7 +137,7 @@ enum { * * *****************************************************************************/ -#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 7) +#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 8) typedef unsigned long snd_pcm_uframes_t; typedef signed long snd_pcm_sframes_t; diff --git a/include/sound/core.h b/include/sound/core.h index 5135147f20e8..bab3ff457e40 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -188,8 +188,6 @@ struct snd_minor { int device; /* device number */ const struct file_operations *f_ops; /* file operations */ void *private_data; /* private data for f_ops->open */ - char name[0]; /* device name (keep at the end of - structure) */ }; /* sound.c */ @@ -233,9 +231,8 @@ int copy_from_user_toio(volatile void __iomem *dst, const void __user *src, size /* init.c */ -extern unsigned int snd_cards_lock; extern struct snd_card *snd_cards[SNDRV_CARDS]; -extern rwlock_t snd_card_rwlock; +int snd_card_locked(int card); #if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) #define SND_MIXER_OSS_NOTIFY_REGISTER 0 #define SND_MIXER_OSS_NOTIFY_DISCONNECT 1 diff --git a/include/sound/cs46xx.h b/include/sound/cs46xx.h index 80b2979c0cba..685928e6f65a 100644 --- a/include/sound/cs46xx.h +++ b/include/sound/cs46xx.h @@ -1704,6 +1704,7 @@ struct snd_cs46xx { int acpi_port; struct snd_kcontrol *eapd_switch; /* for amplifier hack */ int accept_valid; /* accept mmap valid (for OSS) */ + int in_suspend; struct gameport *gameport; diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index 186e00ad9e79..884bbf54cd36 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -245,6 +245,7 @@ #define A_IOCFG_GPOUT0 0x0044 /* analog/digital */ #define A_IOCFG_DISABLE_ANALOG 0x0040 /* = 'enable' for Audigy2 (chiprev=4) */ #define A_IOCFG_ENABLE_DIGITAL 0x0004 +#define A_IOCFG_ENABLE_DIGITAL_AUDIGY4 0x0080 #define A_IOCFG_UNKNOWN_20 0x0020 #define A_IOCFG_DISABLE_AC97_FRONT 0x0080 /* turn off ac97 front -> front (10k2.1) */ #define A_IOCFG_GPOUT1 0x0002 /* IR? drive's internal bypass (?) */ @@ -1065,6 +1066,7 @@ struct snd_emu_chip_details { unsigned char emu1212m; /* EMU 1212m card */ unsigned char spi_dac; /* SPI interface for DAC */ unsigned char i2c_adc; /* I2C interface for ADC */ + unsigned char adc_1361t; /* Use Philips 1361T ADC */ const char *driver; const char *name; const char *id; /* for backward compatibility - can be NULL if not needed */ diff --git a/include/sound/info.h b/include/sound/info.h index f23d8381c216..74f6996769c7 100644 --- a/include/sound/info.h +++ b/include/sound/info.h @@ -27,9 +27,9 @@ /* buffer for information */ struct snd_info_buffer { char *buffer; /* pointer to begin of buffer */ - char *curr; /* current position in buffer */ - unsigned long size; /* current size */ - unsigned long len; /* total length of buffer */ + unsigned int curr; /* current position in buffer */ + unsigned int size; /* current size */ + unsigned int len; /* total length of buffer */ int stop; /* stop flag */ int error; /* error code */ }; @@ -40,8 +40,6 @@ struct snd_info_buffer { struct snd_info_entry; struct snd_info_entry_text { - unsigned long read_size; - unsigned long write_size; void (*read) (struct snd_info_entry *entry, struct snd_info_buffer *buffer); void (*write) (struct snd_info_entry *entry, struct snd_info_buffer *buffer); }; @@ -132,11 +130,9 @@ int snd_card_proc_new(struct snd_card *card, const char *name, struct snd_info_e static inline void snd_info_set_text_ops(struct snd_info_entry *entry, void *private_data, - long read_size, void (*read)(struct snd_info_entry *, struct snd_info_buffer *)) { entry->private_data = private_data; - entry->c.text.read_size = read_size; entry->c.text.read = read; } @@ -167,7 +163,6 @@ static inline int snd_card_proc_new(struct snd_card *card, const char *name, struct snd_info_entry **entryp) { return -EINVAL; } static inline void snd_info_set_text_ops(struct snd_info_entry *entry __attribute__((unused)), void *private_data, - long read_size, void (*read)(struct snd_info_entry *, struct snd_info_buffer *)) {} static inline int snd_info_check_reserved_words(const char *str) { return 1; } diff --git a/include/sound/initval.h b/include/sound/initval.h index d29e3d31d149..2ae76efc696f 100644 --- a/include/sound/initval.h +++ b/include/sound/initval.h @@ -62,7 +62,8 @@ static int snd_legacy_find_free_irq(int *irq_table) { while (*irq_table != -1) { if (!request_irq(*irq_table, snd_legacy_empty_irq_handler, - SA_INTERRUPT, "ALSA Test IRQ", (void *) irq_table)) { + IRQF_DISABLED | IRQF_PROBE_SHARED, "ALSA Test IRQ", + (void *) irq_table)) { free_irq(*irq_table, (void *) irq_table); return *irq_table; } diff --git a/include/sound/mpu401.h b/include/sound/mpu401.h index 8e97ace78f16..ac504321ea56 100644 --- a/include/sound/mpu401.h +++ b/include/sound/mpu401.h @@ -45,6 +45,12 @@ #define MPU401_HW_PC98II 18 /* Roland PC98II */ #define MPU401_HW_AUREAL 19 /* Aureal Vortex */ +#define MPU401_INFO_INPUT (1 << 0) /* input stream */ +#define MPU401_INFO_OUTPUT (1 << 1) /* output stream */ +#define MPU401_INFO_INTEGRATED (1 << 2) /* integrated h/w port */ +#define MPU401_INFO_MMIO (1 << 3) /* MMIO access */ +#define MPU401_INFO_TX_IRQ (1 << 4) /* independent TX irq */ + #define MPU401_MODE_BIT_INPUT 0 #define MPU401_MODE_BIT_OUTPUT 1 #define MPU401_MODE_BIT_INPUT_TRIGGER 2 @@ -62,6 +68,7 @@ struct snd_mpu401 { struct snd_rawmidi *rmidi; unsigned short hardware; /* MPU401_HW_XXXX */ + unsigned int info_flags; /* MPU401_INFO_XXX */ unsigned long port; /* base port of MPU-401 chip */ unsigned long cport; /* port + 1 (usually) */ struct resource *res; /* port resource */ @@ -99,13 +106,16 @@ struct snd_mpu401 { */ -irqreturn_t snd_mpu401_uart_interrupt(int irq, void *dev_id, struct pt_regs *regs); +irqreturn_t snd_mpu401_uart_interrupt(int irq, void *dev_id, + struct pt_regs *regs); +irqreturn_t snd_mpu401_uart_interrupt_tx(int irq, void *dev_id, + struct pt_regs *regs); int snd_mpu401_uart_new(struct snd_card *card, int device, unsigned short hardware, unsigned long port, - int integrated, + unsigned int info_flags, int irq, int irq_flags, struct snd_rawmidi ** rrawmidi); diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 373425895faa..f84d84993a31 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -300,7 +300,6 @@ struct snd_pcm_runtime { /* -- mmap -- */ volatile struct snd_pcm_mmap_status *status; volatile struct snd_pcm_mmap_control *control; - atomic_t mmap_count; /* -- locking / scheduling -- */ wait_queue_head_t sleep; @@ -368,7 +367,9 @@ struct snd_pcm_substream { struct snd_pcm_group *group; /* pointer to current group */ /* -- assigned files -- */ void *file; - struct file *ffile; + int ref_count; + atomic_t mmap_count; + unsigned int f_flags; void (*pcm_release)(struct snd_pcm_substream *); #if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) /* -- OSS things -- */ @@ -387,7 +388,7 @@ struct snd_pcm_substream { unsigned int hw_opened: 1; }; -#define SUBSTREAM_BUSY(substream) ((substream)->file != NULL) +#define SUBSTREAM_BUSY(substream) ((substream)->ref_count > 0) struct snd_pcm_str { @@ -825,14 +826,6 @@ int snd_interval_ratnum(struct snd_interval *i, void _snd_pcm_hw_params_any(struct snd_pcm_hw_params *params); void _snd_pcm_hw_param_setempty(struct snd_pcm_hw_params *params, snd_pcm_hw_param_t var); -int snd_pcm_hw_param_near(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - snd_pcm_hw_param_t var, - unsigned int val, int *dir); -int snd_pcm_hw_param_set(struct snd_pcm_substream *pcm, - struct snd_pcm_hw_params *params, - snd_pcm_hw_param_t var, - unsigned int val, int dir); int snd_pcm_hw_params_choose(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params); int snd_pcm_hw_refine(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params); @@ -979,13 +972,13 @@ struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, unsigne static inline void snd_pcm_mmap_data_open(struct vm_area_struct *area) { struct snd_pcm_substream *substream = (struct snd_pcm_substream *)area->vm_private_data; - atomic_inc(&substream->runtime->mmap_count); + atomic_inc(&substream->mmap_count); } static inline void snd_pcm_mmap_data_close(struct vm_area_struct *area) { struct snd_pcm_substream *substream = (struct snd_pcm_substream *)area->vm_private_data; - atomic_dec(&substream->runtime->mmap_count); + atomic_dec(&substream->mmap_count); } /* mmap for io-memory area */ diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h index fb18aef77341..85cf1cf4f31a 100644 --- a/include/sound/pcm_params.h +++ b/include/sound/pcm_params.h @@ -22,29 +22,21 @@ * */ -extern int snd_pcm_hw_param_mask(struct snd_pcm_substream *pcm, struct snd_pcm_hw_params *params, - snd_pcm_hw_param_t var, const struct snd_mask *val); -extern unsigned int snd_pcm_hw_param_value_min(const struct snd_pcm_hw_params *params, - snd_pcm_hw_param_t var, int *dir); -extern unsigned int snd_pcm_hw_param_value_max(const struct snd_pcm_hw_params *params, - snd_pcm_hw_param_t var, int *dir); -extern int _snd_pcm_hw_param_min(struct snd_pcm_hw_params *params, - snd_pcm_hw_param_t var, unsigned int val, int dir); -extern int _snd_pcm_hw_param_setinteger(struct snd_pcm_hw_params *params, - snd_pcm_hw_param_t var); -extern int _snd_pcm_hw_param_set(struct snd_pcm_hw_params *params, - snd_pcm_hw_param_t var, unsigned int val, int dir); - -/* To share the same code we have alsa-lib */ -#define INLINE static inline -#define assert(a) (void)(a) +int snd_pcm_hw_param_first(struct snd_pcm_substream *pcm, + struct snd_pcm_hw_params *params, + snd_pcm_hw_param_t var, int *dir); +int snd_pcm_hw_param_last(struct snd_pcm_substream *pcm, + struct snd_pcm_hw_params *params, + snd_pcm_hw_param_t var, int *dir); +int snd_pcm_hw_param_value(const struct snd_pcm_hw_params *params, + snd_pcm_hw_param_t var, int *dir); #define SNDRV_MASK_BITS 64 /* we use so far 64bits only */ #define SNDRV_MASK_SIZE (SNDRV_MASK_BITS / 32) #define MASK_OFS(i) ((i) >> 5) #define MASK_BIT(i) (1U << ((i) & 31)) -INLINE unsigned int ld2(u_int32_t v) +static inline unsigned int ld2(u_int32_t v) { unsigned r = 0; @@ -69,22 +61,22 @@ INLINE unsigned int ld2(u_int32_t v) return r; } -INLINE size_t snd_mask_sizeof(void) +static inline size_t snd_mask_sizeof(void) { return sizeof(struct snd_mask); } -INLINE void snd_mask_none(struct snd_mask *mask) +static inline void snd_mask_none(struct snd_mask *mask) { memset(mask, 0, sizeof(*mask)); } -INLINE void snd_mask_any(struct snd_mask *mask) +static inline void snd_mask_any(struct snd_mask *mask) { memset(mask, 0xff, SNDRV_MASK_SIZE * sizeof(u_int32_t)); } -INLINE int snd_mask_empty(const struct snd_mask *mask) +static inline int snd_mask_empty(const struct snd_mask *mask) { int i; for (i = 0; i < SNDRV_MASK_SIZE; i++) @@ -93,10 +85,9 @@ INLINE int snd_mask_empty(const struct snd_mask *mask) return 1; } -INLINE unsigned int snd_mask_min(const struct snd_mask *mask) +static inline unsigned int snd_mask_min(const struct snd_mask *mask) { int i; - assert(!snd_mask_empty(mask)); for (i = 0; i < SNDRV_MASK_SIZE; i++) { if (mask->bits[i]) return ffs(mask->bits[i]) - 1 + (i << 5); @@ -104,10 +95,9 @@ INLINE unsigned int snd_mask_min(const struct snd_mask *mask) return 0; } -INLINE unsigned int snd_mask_max(const struct snd_mask *mask) +static inline unsigned int snd_mask_max(const struct snd_mask *mask) { int i; - assert(!snd_mask_empty(mask)); for (i = SNDRV_MASK_SIZE - 1; i >= 0; i--) { if (mask->bits[i]) return ld2(mask->bits[i]) + (i << 5); @@ -115,70 +105,68 @@ INLINE unsigned int snd_mask_max(const struct snd_mask *mask) return 0; } -INLINE void snd_mask_set(struct snd_mask *mask, unsigned int val) +static inline void snd_mask_set(struct snd_mask *mask, unsigned int val) { - assert(val <= SNDRV_MASK_BITS); mask->bits[MASK_OFS(val)] |= MASK_BIT(val); } -INLINE void snd_mask_reset(struct snd_mask *mask, unsigned int val) +static inline void snd_mask_reset(struct snd_mask *mask, unsigned int val) { - assert(val <= SNDRV_MASK_BITS); mask->bits[MASK_OFS(val)] &= ~MASK_BIT(val); } -INLINE void snd_mask_set_range(struct snd_mask *mask, unsigned int from, unsigned int to) +static inline void snd_mask_set_range(struct snd_mask *mask, + unsigned int from, unsigned int to) { unsigned int i; - assert(to <= SNDRV_MASK_BITS && from <= to); for (i = from; i <= to; i++) mask->bits[MASK_OFS(i)] |= MASK_BIT(i); } -INLINE void snd_mask_reset_range(struct snd_mask *mask, unsigned int from, unsigned int to) +static inline void snd_mask_reset_range(struct snd_mask *mask, + unsigned int from, unsigned int to) { unsigned int i; - assert(to <= SNDRV_MASK_BITS && from <= to); for (i = from; i <= to; i++) mask->bits[MASK_OFS(i)] &= ~MASK_BIT(i); } -INLINE void snd_mask_leave(struct snd_mask *mask, unsigned int val) +static inline void snd_mask_leave(struct snd_mask *mask, unsigned int val) { unsigned int v; - assert(val <= SNDRV_MASK_BITS); v = mask->bits[MASK_OFS(val)] & MASK_BIT(val); snd_mask_none(mask); mask->bits[MASK_OFS(val)] = v; } -INLINE void snd_mask_intersect(struct snd_mask *mask, const struct snd_mask *v) +static inline void snd_mask_intersect(struct snd_mask *mask, + const struct snd_mask *v) { int i; for (i = 0; i < SNDRV_MASK_SIZE; i++) mask->bits[i] &= v->bits[i]; } -INLINE int snd_mask_eq(const struct snd_mask *mask, const struct snd_mask *v) +static inline int snd_mask_eq(const struct snd_mask *mask, + const struct snd_mask *v) { return ! memcmp(mask, v, SNDRV_MASK_SIZE * sizeof(u_int32_t)); } -INLINE void snd_mask_copy(struct snd_mask *mask, const struct snd_mask *v) +static inline void snd_mask_copy(struct snd_mask *mask, + const struct snd_mask *v) { *mask = *v; } -INLINE int snd_mask_test(const struct snd_mask *mask, unsigned int val) +static inline int snd_mask_test(const struct snd_mask *mask, unsigned int val) { - assert(val <= SNDRV_MASK_BITS); return mask->bits[MASK_OFS(val)] & MASK_BIT(val); } -INLINE int snd_mask_single(const struct snd_mask *mask) +static inline int snd_mask_single(const struct snd_mask *mask) { int i, c = 0; - assert(!snd_mask_empty(mask)); for (i = 0; i < SNDRV_MASK_SIZE; i++) { if (! mask->bits[i]) continue; @@ -191,10 +179,10 @@ INLINE int snd_mask_single(const struct snd_mask *mask) return 1; } -INLINE int snd_mask_refine(struct snd_mask *mask, const struct snd_mask *v) +static inline int snd_mask_refine(struct snd_mask *mask, + const struct snd_mask *v) { struct snd_mask old; - assert(!snd_mask_empty(mask)); snd_mask_copy(&old, mask); snd_mask_intersect(mask, v); if (snd_mask_empty(mask)) @@ -202,27 +190,24 @@ INLINE int snd_mask_refine(struct snd_mask *mask, const struct snd_mask *v) return !snd_mask_eq(mask, &old); } -INLINE int snd_mask_refine_first(struct snd_mask *mask) +static inline int snd_mask_refine_first(struct snd_mask *mask) { - assert(!snd_mask_empty(mask)); if (snd_mask_single(mask)) return 0; snd_mask_leave(mask, snd_mask_min(mask)); return 1; } -INLINE int snd_mask_refine_last(struct snd_mask *mask) +static inline int snd_mask_refine_last(struct snd_mask *mask) { - assert(!snd_mask_empty(mask)); if (snd_mask_single(mask)) return 0; snd_mask_leave(mask, snd_mask_max(mask)); return 1; } -INLINE int snd_mask_refine_min(struct snd_mask *mask, unsigned int val) +static inline int snd_mask_refine_min(struct snd_mask *mask, unsigned int val) { - assert(!snd_mask_empty(mask)); if (snd_mask_min(mask) >= val) return 0; snd_mask_reset_range(mask, 0, val - 1); @@ -231,9 +216,8 @@ INLINE int snd_mask_refine_min(struct snd_mask *mask, unsigned int val) return 1; } -INLINE int snd_mask_refine_max(struct snd_mask *mask, unsigned int val) +static inline int snd_mask_refine_max(struct snd_mask *mask, unsigned int val) { - assert(!snd_mask_empty(mask)); if (snd_mask_max(mask) <= val) return 0; snd_mask_reset_range(mask, val + 1, SNDRV_MASK_BITS); @@ -242,10 +226,9 @@ INLINE int snd_mask_refine_max(struct snd_mask *mask, unsigned int val) return 1; } -INLINE int snd_mask_refine_set(struct snd_mask *mask, unsigned int val) +static inline int snd_mask_refine_set(struct snd_mask *mask, unsigned int val) { int changed; - assert(!snd_mask_empty(mask)); changed = !snd_mask_single(mask); snd_mask_leave(mask, val); if (snd_mask_empty(mask)) @@ -253,13 +236,12 @@ INLINE int snd_mask_refine_set(struct snd_mask *mask, unsigned int val) return changed; } -INLINE int snd_mask_value(const struct snd_mask *mask) +static inline int snd_mask_value(const struct snd_mask *mask) { - assert(!snd_mask_empty(mask)); return snd_mask_min(mask); } -INLINE void snd_interval_any(struct snd_interval *i) +static inline void snd_interval_any(struct snd_interval *i) { i->min = 0; i->openmin = 0; @@ -269,63 +251,59 @@ INLINE void snd_interval_any(struct snd_interval *i) i->empty = 0; } -INLINE void snd_interval_none(struct snd_interval *i) +static inline void snd_interval_none(struct snd_interval *i) { i->empty = 1; } -INLINE int snd_interval_checkempty(const struct snd_interval *i) +static inline int snd_interval_checkempty(const struct snd_interval *i) { return (i->min > i->max || (i->min == i->max && (i->openmin || i->openmax))); } -INLINE int snd_interval_empty(const struct snd_interval *i) +static inline int snd_interval_empty(const struct snd_interval *i) { return i->empty; } -INLINE int snd_interval_single(const struct snd_interval *i) +static inline int snd_interval_single(const struct snd_interval *i) { - assert(!snd_interval_empty(i)); return (i->min == i->max || (i->min + 1 == i->max && i->openmax)); } -INLINE int snd_interval_value(const struct snd_interval *i) +static inline int snd_interval_value(const struct snd_interval *i) { - assert(snd_interval_single(i)); return i->min; } -INLINE int snd_interval_min(const struct snd_interval *i) +static inline int snd_interval_min(const struct snd_interval *i) { - assert(!snd_interval_empty(i)); return i->min; } -INLINE int snd_interval_max(const struct snd_interval *i) +static inline int snd_interval_max(const struct snd_interval *i) { unsigned int v; - assert(!snd_interval_empty(i)); v = i->max; if (i->openmax) v--; return v; } -INLINE int snd_interval_test(const struct snd_interval *i, unsigned int val) +static inline int snd_interval_test(const struct snd_interval *i, unsigned int val) { return !((i->min > val || (i->min == val && i->openmin) || i->max < val || (i->max == val && i->openmax))); } -INLINE void snd_interval_copy(struct snd_interval *d, const struct snd_interval *s) +static inline void snd_interval_copy(struct snd_interval *d, const struct snd_interval *s) { *d = *s; } -INLINE int snd_interval_setinteger(struct snd_interval *i) +static inline int snd_interval_setinteger(struct snd_interval *i) { if (i->integer) return 0; @@ -335,7 +313,7 @@ INLINE int snd_interval_setinteger(struct snd_interval *i) return 1; } -INLINE int snd_interval_eq(const struct snd_interval *i1, const struct snd_interval *i2) +static inline int snd_interval_eq(const struct snd_interval *i1, const struct snd_interval *i2) { if (i1->empty) return i2->empty; @@ -359,8 +337,5 @@ static inline unsigned int sub(unsigned int a, unsigned int b) return 0; } -#undef INLINE -#undef assert - #endif /* __SOUND_PCM_PARAMS_H */ diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h index 584e73dd4793..7dbcd10fa215 100644 --- a/include/sound/rawmidi.h +++ b/include/sound/rawmidi.h @@ -46,6 +46,7 @@ struct snd_rawmidi; struct snd_rawmidi_substream; +struct snd_seq_port_info; struct snd_rawmidi_ops { int (*open) (struct snd_rawmidi_substream * substream); @@ -57,6 +58,8 @@ struct snd_rawmidi_ops { struct snd_rawmidi_global_ops { int (*dev_register) (struct snd_rawmidi * rmidi); int (*dev_unregister) (struct snd_rawmidi * rmidi); + void (*get_port_info)(struct snd_rawmidi *rmidi, int number, + struct snd_seq_port_info *info); }; struct snd_rawmidi_runtime { diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h index a4f554520197..b5067d3c2387 100644 --- a/include/sound/tea575x-tuner.h +++ b/include/sound/tea575x-tuner.h @@ -20,9 +20,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - */ + */ #include <linux/videodev.h> +#include <media/v4l2-dev.h> struct snd_tea575x; diff --git a/include/sound/version.h b/include/sound/version.h index 4f0e65808cf1..2ee849d0e198 100644 --- a/include/sound/version.h +++ b/include/sound/version.h @@ -1,3 +1,3 @@ /* include/version.h. Generated by configure. */ -#define CONFIG_SND_VERSION "1.0.11rc4" -#define CONFIG_SND_DATE " (Wed Mar 22 10:27:24 2006 UTC)" +#define CONFIG_SND_VERSION "1.0.12rc1" +#define CONFIG_SND_DATE " (Thu Jun 22 13:55:50 2006 UTC)" diff --git a/include/video/Kbuild b/include/video/Kbuild new file mode 100644 index 000000000000..76a60737cc15 --- /dev/null +++ b/include/video/Kbuild @@ -0,0 +1 @@ +unifdef-y := sisfb.h diff --git a/include/video/mbxfb.h b/include/video/mbxfb.h new file mode 100644 index 000000000000..3bde0f5cd55c --- /dev/null +++ b/include/video/mbxfb.h @@ -0,0 +1,28 @@ +#ifndef __MBX_FB_H +#define __MBX_FB_H + +struct mbxfb_val { + unsigned int defval; + unsigned int min; + unsigned int max; +}; + +struct fb_info; + +struct mbxfb_platform_data { + /* Screen info */ + struct mbxfb_val xres; + struct mbxfb_val yres; + struct mbxfb_val bpp; + + /* Memory info */ + unsigned long memsize; /* if 0 use ODFB? */ + unsigned long timings1; + unsigned long timings2; + unsigned long timings3; + + int (*probe)(struct fb_info *fb); + int (*remove)(struct fb_info *fb); +}; + +#endif /* __MBX_FB_H */ |
