diff options
Diffstat (limited to 'include')
542 files changed, 14313 insertions, 4891 deletions
diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h index a1e45cdd729a..c927a0b1de78 100644 --- a/include/acpi/acbuffer.h +++ b/include/acpi/acbuffer.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 0943457e0fa5..14ceff788c40 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -138,7 +138,7 @@ /* Maximum sleep allowed via Sleep() operator */ -#define ACPI_MAX_SLEEP 2000 /* Two seconds */ +#define ACPI_MAX_SLEEP 2000 /* 2000 millisec == two seconds */ /* Address Range lists are per-space_id (Memory and I/O only) */ @@ -150,11 +150,6 @@ * *****************************************************************************/ -/* Number of distinct GPE register blocks and register width */ - -#define ACPI_MAX_GPE_BLOCKS 2 -#define ACPI_GPE_REGISTER_WIDTH 8 - /* Method info (in WALK_STATE), containing local variables and argumetns */ #define ACPI_METHOD_NUM_LOCALS 8 @@ -163,12 +158,6 @@ #define ACPI_METHOD_NUM_ARGS 7 #define ACPI_METHOD_MAX_ARG 6 -/* Length of _HID, _UID, _CID, and UUID values */ - -#define ACPI_DEVICE_ID_LENGTH 0x09 -#define ACPI_MAX_CID_LENGTH 48 -#define ACPI_UUID_LENGTH 16 - /* * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG */ @@ -186,17 +175,6 @@ */ #define ACPI_RESULTS_OBJ_NUM_MAX 255 -/* Names within the namespace are 4 bytes long */ - -#define ACPI_NAME_SIZE 4 -#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ -#define ACPI_PATH_SEPARATOR '.' - -/* Sizes for ACPI table headers */ - -#define ACPI_OEM_ID_SIZE 6 -#define ACPI_OEM_TABLE_ID_SIZE 8 - /* Constants used in searching for the RSDP in low memory */ #define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */ @@ -213,6 +191,7 @@ /* Maximum space_ids for Operation Regions */ #define ACPI_MAX_ADDRESS_SPACE 255 +#define ACPI_NUM_DEFAULT_SPACES 4 /* Array sizes. Used for range checking also */ diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 6c3890e02140..9bf59d0e8aaa 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index 7665df663284..ce08ef7d969c 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index 2457ac849655..9885276178e0 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -72,6 +72,7 @@ #define ACPI_EXAMPLE 0x00004000 #define ACPI_DRIVER 0x00008000 #define DT_COMPILER 0x00010000 +#define ASL_PREPROCESSOR 0x00020000 #define ACPI_ALL_COMPONENTS 0x0001FFFF #define ACPI_COMPONENT_DEFAULT (ACPI_ALL_COMPONENTS) @@ -262,18 +263,140 @@ * Common parameters used for debug output functions: * line number, function name, module(file) name, component ID */ -#define ACPI_DEBUG_PARAMETERS __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT +#define ACPI_DEBUG_PARAMETERS \ + __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT + +/* Check if debug output is currently dynamically enabled */ + +#define ACPI_IS_DEBUG_ENABLED(level, component) \ + ((level & acpi_dbg_level) && (component & acpi_dbg_layer)) /* * Master debug print macros * Print message if and only if: * 1) Debug print for the current component is enabled * 2) Debug error level or trace level for the print statement is enabled + * + * November 2012: Moved the runtime check for whether to actually emit the + * debug message outside of the print function itself. This improves overall + * performance at a relatively small code cost. Implementation involves the + * use of variadic macros supported by C99. + * + * Note: the ACPI_DO_WHILE0 macro is used to prevent some compilers from + * complaining about these constructs. On other compilers the do...while + * adds some extra code, so this feature is optional. */ -#define ACPI_DEBUG_PRINT(plist) acpi_debug_print plist -#define ACPI_DEBUG_PRINT_RAW(plist) acpi_debug_print_raw plist - +#ifdef ACPI_USE_DO_WHILE_0 +#define ACPI_DO_WHILE0(a) do a while(0) #else +#define ACPI_DO_WHILE0(a) a +#endif + +/* DEBUG_PRINT functions */ + +#define ACPI_DEBUG_PRINT(plist) ACPI_ACTUAL_DEBUG plist +#define ACPI_DEBUG_PRINT_RAW(plist) ACPI_ACTUAL_DEBUG_RAW plist + +/* Helper macros for DEBUG_PRINT */ + +#define ACPI_DO_DEBUG_PRINT(function, level, line, filename, modulename, component, ...) \ + ACPI_DO_WHILE0 ({ \ + if (ACPI_IS_DEBUG_ENABLED (level, component)) \ + { \ + function (level, line, filename, modulename, component, __VA_ARGS__); \ + } \ + }) + +#define ACPI_ACTUAL_DEBUG(level, line, filename, modulename, component, ...) \ + ACPI_DO_DEBUG_PRINT (acpi_debug_print, level, line, \ + filename, modulename, component, __VA_ARGS__) + +#define ACPI_ACTUAL_DEBUG_RAW(level, line, filename, modulename, component, ...) \ + ACPI_DO_DEBUG_PRINT (acpi_debug_print_raw, level, line, \ + filename, modulename, component, __VA_ARGS__) + +/* + * Function entry tracing + * + * The name of the function is emitted as a local variable that is + * intended to be used by both the entry trace and the exit trace. + */ + +/* Helper macro */ + +#define ACPI_TRACE_ENTRY(name, function, cast, param) \ + ACPI_FUNCTION_NAME (name) \ + function (ACPI_DEBUG_PARAMETERS, cast (param)) + +/* The actual entry trace macros */ + +#define ACPI_FUNCTION_TRACE(name) \ + ACPI_FUNCTION_NAME(name) \ + acpi_ut_trace (ACPI_DEBUG_PARAMETERS) + +#define ACPI_FUNCTION_TRACE_PTR(name, pointer) \ + ACPI_TRACE_ENTRY (name, acpi_ut_trace_ptr, (void *), pointer) + +#define ACPI_FUNCTION_TRACE_U32(name, value) \ + ACPI_TRACE_ENTRY (name, acpi_ut_trace_u32, (u32), value) + +#define ACPI_FUNCTION_TRACE_STR(name, string) \ + ACPI_TRACE_ENTRY (name, acpi_ut_trace_str, (char *), string) + +#define ACPI_FUNCTION_ENTRY() \ + acpi_ut_track_stack_ptr() + +/* + * Function exit tracing + * + * These macros include a return statement. This is usually considered + * bad form, but having a separate exit macro before the actual return + * is very ugly and difficult to maintain. + * + * One of the FUNCTION_TRACE macros above must be used in conjunction + * with these macros so that "_AcpiFunctionName" is defined. + */ + +/* Exit trace helper macro */ + +#define ACPI_TRACE_EXIT(function, cast, param) \ + ACPI_DO_WHILE0 ({ \ + function (ACPI_DEBUG_PARAMETERS, cast (param)); \ + return ((param)); \ + }) + +/* The actual exit macros */ + +#define return_VOID \ + ACPI_DO_WHILE0 ({ \ + acpi_ut_exit (ACPI_DEBUG_PARAMETERS); \ + return; \ + }) + +#define return_ACPI_STATUS(status) \ + ACPI_TRACE_EXIT (acpi_ut_status_exit, (acpi_status), status) + +#define return_PTR(pointer) \ + ACPI_TRACE_EXIT (acpi_ut_ptr_exit, (u8 *), pointer) + +#define return_VALUE(value) \ + ACPI_TRACE_EXIT (acpi_ut_value_exit, (u64), value) + +/* Conditional execution */ + +#define ACPI_DEBUG_EXEC(a) a +#define ACPI_DEBUG_ONLY_MEMBERS(a) a; +#define _VERBOSE_STRUCTURES + +/* Various object display routines for debug */ + +#define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand((a), 0) +#define ACPI_DUMP_OPERANDS(a, b ,c) acpi_ex_dump_operands(a, b, c) +#define ACPI_DUMP_ENTRY(a, b) acpi_ns_dump_entry (a, b) +#define ACPI_DUMP_PATHNAME(a, b, c, d) acpi_ns_dump_pathname(a, b, c, d) +#define ACPI_DUMP_BUFFER(a, b) acpi_ut_debug_dump_buffer((u8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT) + +#else /* ACPI_DEBUG_OUTPUT */ /* * This is the non-debug case -- make everything go away, * leaving no executable debug code! @@ -281,6 +404,32 @@ #define ACPI_FUNCTION_NAME(a) #define ACPI_DEBUG_PRINT(pl) #define ACPI_DEBUG_PRINT_RAW(pl) +#define ACPI_DEBUG_EXEC(a) +#define ACPI_DEBUG_ONLY_MEMBERS(a) +#define ACPI_FUNCTION_TRACE(a) +#define ACPI_FUNCTION_TRACE_PTR(a, b) +#define ACPI_FUNCTION_TRACE_U32(a, b) +#define ACPI_FUNCTION_TRACE_STR(a, b) +#define ACPI_FUNCTION_EXIT +#define ACPI_FUNCTION_STATUS_EXIT(s) +#define ACPI_FUNCTION_VALUE_EXIT(s) +#define ACPI_FUNCTION_ENTRY() +#define ACPI_DUMP_STACK_ENTRY(a) +#define ACPI_DUMP_OPERANDS(a, b, c) +#define ACPI_DUMP_ENTRY(a, b) +#define ACPI_DUMP_TABLES(a, b) +#define ACPI_DUMP_PATHNAME(a, b, c, d) +#define ACPI_DUMP_BUFFER(a, b) +#define ACPI_DEBUG_PRINT(pl) +#define ACPI_DEBUG_PRINT_RAW(pl) +#define ACPI_IS_DEBUG_ENABLED(level, component) 0 + +/* Return macros must have a return statement at the minimum */ + +#define return_VOID return +#define return_ACPI_STATUS(s) return(s) +#define return_VALUE(s) return(s) +#define return_PTR(s) return(s) #endif /* ACPI_DEBUG_OUTPUT */ diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h index c1ea8436961f..618787715d56 100644 --- a/include/acpi/acpi.h +++ b/include/acpi/acpi.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 7ced5dc20dd3..e65278f560c4 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -84,28 +84,29 @@ struct acpi_driver; struct acpi_device; /* + * ACPI Scan Handler + * ----------------- + */ + +struct acpi_scan_handler { + const struct acpi_device_id *ids; + struct list_head list_node; + int (*attach)(struct acpi_device *dev, const struct acpi_device_id *id); + void (*detach)(struct acpi_device *dev); +}; + +/* * ACPI Driver * ----------- */ typedef int (*acpi_op_add) (struct acpi_device * device); -typedef int (*acpi_op_remove) (struct acpi_device * device, int type); -typedef int (*acpi_op_start) (struct acpi_device * device); -typedef int (*acpi_op_bind) (struct acpi_device * device); -typedef int (*acpi_op_unbind) (struct acpi_device * device); +typedef int (*acpi_op_remove) (struct acpi_device * device); typedef void (*acpi_op_notify) (struct acpi_device * device, u32 event); -struct acpi_bus_ops { - u32 acpi_op_add:1; - u32 acpi_op_start:1; -}; - struct acpi_device_ops { acpi_op_add add; acpi_op_remove remove; - acpi_op_start start; - acpi_op_bind bind; - acpi_op_unbind unbind; acpi_op_notify notify; }; @@ -148,7 +149,8 @@ struct acpi_device_flags { u32 power_manageable:1; u32 performance_manageable:1; u32 eject_pending:1; - u32 reserved:24; + u32 match_driver:1; + u32 reserved:23; }; /* File System */ @@ -207,7 +209,7 @@ struct acpi_device_power_state { } flags; int power; /* % Power (compared to D0) */ int latency; /* Dx->D0 time (microseconds) */ - struct acpi_handle_list resources; /* Power resources referenced */ + struct list_head resources; /* Power resources referenced */ }; struct acpi_device_power { @@ -250,7 +252,7 @@ struct acpi_device_wakeup { acpi_handle gpe_device; u64 gpe_number; u64 sleep_state; - struct acpi_handle_list resources; + struct list_head resources; struct acpi_device_wakeup_flags flags; int prepare_count; }; @@ -279,16 +281,17 @@ struct acpi_device { struct acpi_device_wakeup wakeup; struct acpi_device_perf performance; struct acpi_device_dir dir; - struct acpi_device_ops ops; + struct acpi_scan_handler *handler; struct acpi_driver *driver; void *driver_data; struct device dev; - struct acpi_bus_ops bus_ops; /* workaround for different code path for hotplug */ enum acpi_bus_removal_type removal_type; /* indicate for different removal type */ u8 physical_node_count; struct list_head physical_node_list; struct mutex physical_node_lock; DECLARE_BITMAP(physical_node_id_bitmap, ACPI_MAX_PHYSICAL_NODE); + struct list_head power_dependent; + void (*remove)(struct acpi_device *); }; static inline void *acpi_driver_data(struct acpi_device *d) @@ -316,10 +319,19 @@ struct acpi_bus_event { }; struct acpi_eject_event { - acpi_handle handle; + struct acpi_device *device; u32 event; }; +struct acpi_hp_work { + struct work_struct work; + acpi_handle handle; + u32 type; + void *context; +}; +void alloc_acpi_hp_work(acpi_handle handle, u32 type, void *context, + void (*func)(struct work_struct *work)); + extern struct kobject *acpi_kobj; extern int acpi_bus_generate_netlink_event(const char*, const char*, u8, int); void acpi_bus_private_data_handler(acpi_handle, void *); @@ -339,13 +351,51 @@ void acpi_bus_data_handler(acpi_handle handle, void *context); acpi_status acpi_bus_get_status_handle(acpi_handle handle, unsigned long long *sta); int acpi_bus_get_status(struct acpi_device *device); + +#ifdef CONFIG_PM int acpi_bus_set_power(acpi_handle handle, int state); +const char *acpi_power_state_string(int state); +int acpi_device_get_power(struct acpi_device *device, int *state); int acpi_device_set_power(struct acpi_device *device, int state); +int acpi_bus_init_power(struct acpi_device *device); int acpi_bus_update_power(acpi_handle handle, int *state_p); bool acpi_bus_power_manageable(acpi_handle handle); bool acpi_bus_can_wakeup(acpi_handle handle); -int acpi_power_resource_register_device(struct device *dev, acpi_handle handle); -void acpi_power_resource_unregister_device(struct device *dev, acpi_handle handle); +#else /* !CONFIG_PM */ +static inline int acpi_bus_set_power(acpi_handle handle, int state) +{ + return 0; +} +static inline const char *acpi_power_state_string(int state) +{ + return "D0"; +} +static inline int acpi_device_get_power(struct acpi_device *device, int *state) +{ + return 0; +} +static inline int acpi_device_set_power(struct acpi_device *device, int state) +{ + return 0; +} +static inline int acpi_bus_init_power(struct acpi_device *device) +{ + return 0; +} +static inline int acpi_bus_update_power(acpi_handle handle, int *state_p) +{ + return 0; +} +static inline bool acpi_bus_power_manageable(acpi_handle handle) +{ + return false; +} +static inline bool acpi_bus_can_wakeup(acpi_handle handle) +{ + return false; +} +#endif /* !CONFIG_PM */ + #ifdef CONFIG_ACPI_PROC_EVENT int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data); int acpi_bus_generate_proc_event4(const char *class, const char *bid, u8 type, int data); @@ -354,13 +404,15 @@ int acpi_bus_receive_event(struct acpi_bus_event *event); static inline int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) { return 0; } #endif + +void acpi_scan_lock_acquire(void); +void acpi_scan_lock_release(void); +int acpi_scan_add_handler(struct acpi_scan_handler *handler); int acpi_bus_register_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_scan(acpi_handle handle); void acpi_bus_hot_remove_device(void *context); -int acpi_bus_trim(struct acpi_device *start, int rmdevice); -int acpi_bus_start(struct acpi_device *device); +void acpi_bus_trim(struct acpi_device *start); acpi_status acpi_bus_get_ejd(acpi_handle handle, acpi_handle * ejd); int acpi_match_device_ids(struct acpi_device *device, const struct acpi_device_id *ids); @@ -390,6 +442,8 @@ struct acpi_bus_type { int (*find_device) (struct device *, acpi_handle *); /* For bridges, such as PCI root bridge, IDE controller */ int (*find_bridge) (struct device *, acpi_handle *); + void (*setup)(struct device *); + void (*cleanup)(struct device *); }; int register_acpi_bus_type(struct acpi_bus_type *); int unregister_acpi_bus_type(struct acpi_bus_type *); @@ -397,7 +451,6 @@ int unregister_acpi_bus_type(struct acpi_bus_type *); struct acpi_pci_root { struct list_head node; struct acpi_device * device; - struct acpi_pci_id id; struct pci_bus *bus; u16 segment; struct resource secondary; /* downstream bus range */ @@ -410,7 +463,6 @@ struct acpi_pci_root { /* helper */ acpi_handle acpi_get_child(acpi_handle, u64); int acpi_is_root_bridge(acpi_handle); -acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int); struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle); #define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)ACPI_HANDLE(dev)) @@ -425,6 +477,8 @@ acpi_status acpi_remove_pm_notifier(struct acpi_device *adev, int acpi_device_power_state(struct device *dev, struct acpi_device *adev, u32 target_state, int d_max_in, int *d_min_p); int acpi_pm_device_sleep_state(struct device *, int *, int); +void acpi_dev_pm_add_dependent(acpi_handle handle, struct device *depdev); +void acpi_dev_pm_remove_dependent(acpi_handle handle, struct device *depdev); #else static inline acpi_status acpi_add_pm_notifier(struct acpi_device *adev, acpi_notify_handler handler, @@ -454,6 +508,10 @@ static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m) { return __acpi_device_power_state(m, p); } +static inline void acpi_dev_pm_add_dependent(acpi_handle handle, + struct device *depdev) {} +static inline void acpi_dev_pm_remove_dependent(acpi_handle handle, + struct device *depdev) {} #endif #ifdef CONFIG_PM_RUNTIME diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index 8b1d7a6a9695..627749af0ba7 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -90,11 +90,6 @@ int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering, int *polarity, char **name); int acpi_pci_link_free_irq(acpi_handle handle); -/* ACPI PCI Interrupt Routing (pci_irq.c) */ - -int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus); -void acpi_pci_irq_del_prt(int segment, int bus); - /* ACPI PCI Device Binding (pci_bind.c) */ struct pci_bus; diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 43152742b46f..5b3d2bd4813a 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -7,7 +7,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -102,10 +102,8 @@ acpi_os_physical_table_override(struct acpi_table_header *existing_table, /* * Spinlock primitives */ - #ifndef acpi_os_create_lock -acpi_status -acpi_os_create_lock(acpi_spinlock *out_handle); +acpi_status acpi_os_create_lock(acpi_spinlock * out_handle); #endif void acpi_os_delete_lock(acpi_spinlock handle); @@ -148,6 +146,8 @@ void acpi_os_release_mutex(acpi_mutex handle); */ void *acpi_os_allocate(acpi_size size); +void acpi_os_free(void *memory); + void __iomem *acpi_os_map_memory(acpi_physical_address where, acpi_size length); @@ -180,12 +180,13 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object); * Interrupt handlers */ acpi_status -acpi_os_install_interrupt_handler(u32 gsi, +acpi_os_install_interrupt_handler(u32 interrupt_number, acpi_osd_handler service_routine, void *context); acpi_status -acpi_os_remove_interrupt_handler(u32 gsi, acpi_osd_handler service_routine); +acpi_os_remove_interrupt_handler(u32 interrupt_number, + acpi_osd_handler service_routine); void acpi_os_gpe_count(u32 gpe_number); void acpi_os_fixed_event_count(u32 fixed_event_number); @@ -193,8 +194,6 @@ void acpi_os_fixed_event_count(u32 fixed_event_number); /* * Threads and Scheduling */ -extern struct workqueue_struct *kacpi_hotplug_wq; - acpi_thread_id acpi_os_get_thread_id(void); acpi_status diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 3d88395d4d6f..03322dddd88e 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20121018 +#define ACPI_CA_VERSION 0x20130117 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -56,11 +56,20 @@ extern u8 acpi_gbl_permanent_mmap; /* - * Globals that are publicly available, allowing for - * run time configuration + * Globals that are publically available */ +extern u32 acpi_current_gpe_count; +extern struct acpi_table_fadt acpi_gbl_FADT; +extern u8 acpi_gbl_system_awake_and_running; +extern u8 acpi_gbl_reduced_hardware; /* ACPI 5.0 */ + +/* Runtime configuration of debug print levels */ + extern u32 acpi_dbg_level; extern u32 acpi_dbg_layer; + +/* ACPICA runtime options */ + extern u8 acpi_gbl_enable_interpreter_slack; extern u8 acpi_gbl_all_methods_serialized; extern u8 acpi_gbl_create_osi_method; @@ -99,14 +108,9 @@ extern u8 acpi_gbl_disable_auto_repair; #endif /* !ACPI_REDUCED_HARDWARE */ -extern u32 acpi_current_gpe_count; -extern struct acpi_table_fadt acpi_gbl_FADT; -extern u8 acpi_gbl_system_awake_and_running; -extern u8 acpi_gbl_reduced_hardware; /* ACPI 5.0 */ - extern u32 acpi_rsdt_forced; /* - * Global interfaces + * Initialization */ acpi_status acpi_initialize_tables(struct acpi_table_desc *initial_storage, @@ -120,13 +124,15 @@ acpi_status acpi_initialize_objects(u32 flags); acpi_status acpi_terminate(void); +/* + * Miscellaneous global interfaces + */ +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void)) #ifdef ACPI_FUTURE_USAGE acpi_status acpi_subsystem_status(void); #endif -ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void)) -ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void)) - #ifdef ACPI_FUTURE_USAGE acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer); #endif @@ -191,9 +197,9 @@ acpi_status acpi_get_table_by_index(u32 table_index, struct acpi_table_header **out_table); acpi_status -acpi_install_table_handler(acpi_tbl_handler handler, void *context); +acpi_install_table_handler(acpi_table_handler handler, void *context); -acpi_status acpi_remove_table_handler(acpi_tbl_handler handler); +acpi_status acpi_remove_table_handler(acpi_table_handler handler); /* * Namespace and name interfaces @@ -438,6 +444,11 @@ acpi_get_event_resources(acpi_handle device_handle, struct acpi_buffer *ret_buffer); acpi_status +acpi_walk_resource_buffer(struct acpi_buffer *buffer, + acpi_walk_resource_callback user_function, + void *context); + +acpi_status acpi_walk_resources(acpi_handle device, char *name, acpi_walk_resource_callback user_function, void *context); @@ -462,6 +473,10 @@ acpi_buffer_to_resource(u8 *aml_buffer, */ acpi_status acpi_reset(void); +acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg); + +acpi_status acpi_write(u64 value, struct acpi_generic_address *reg); + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_read_bit_register(u32 register_id, u32 *return_value)) @@ -470,20 +485,6 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_write_bit_register(u32 register_id, u32 value)) -ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status - acpi_set_firmware_waking_vector(u32 - physical_address)) - -#if ACPI_MACHINE_WIDTH == 64 -ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status - acpi_set_firmware_waking_vector64(u64 - physical_address)) -#endif - -acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg); - -acpi_status acpi_write(u64 value, struct acpi_generic_address *reg); - /* * Sleep/Wake interfaces */ @@ -500,6 +501,15 @@ acpi_status acpi_leave_sleep_state_prep(u8 sleep_state); acpi_status acpi_leave_sleep_state(u8 sleep_state); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_set_firmware_waking_vector(u32 + physical_address)) + +#if ACPI_MACHINE_WIDTH == 64 +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_set_firmware_waking_vector64(u64 + physical_address)) +#endif /* * ACPI Timer interfaces */ diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h index 40349ae65464..cbf4bf977f75 100644 --- a/include/acpi/acrestyp.h +++ b/include/acpi/acrestyp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -102,8 +102,11 @@ typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (6 #define ACPI_EXCLUSIVE (u8) 0x00 #define ACPI_SHARED (u8) 0x01 -#define ACPI_EXCLUSIVE_AND_WAKE (u8) 0x02 -#define ACPI_SHARED_AND_WAKE (u8) 0x03 + +/* Wake */ + +#define ACPI_NOT_WAKE_CAPABLE (u8) 0x00 +#define ACPI_WAKE_CAPABLE (u8) 0x01 /* * DMA Attributes @@ -171,6 +174,7 @@ struct acpi_resource_irq { u8 triggering; u8 polarity; u8 sharable; + u8 wake_capable; u8 interrupt_count; u8 interrupts[1]; }; @@ -346,6 +350,7 @@ struct acpi_resource_extended_irq { u8 triggering; u8 polarity; u8 sharable; + u8 wake_capable; u8 interrupt_count; struct acpi_resource_source resource_source; u32 interrupts[1]; @@ -365,6 +370,7 @@ struct acpi_resource_gpio { u8 producer_consumer; /* For values, see Producer/Consumer above */ u8 pin_config; u8 sharable; /* For values, see Interrupt Attributes above */ + u8 wake_capable; /* For values, see Interrupt Attributes above */ u8 io_restriction; u8 triggering; /* For values, see Interrupt Attributes above */ u8 polarity; /* For values, see Interrupt Attributes above */ @@ -591,7 +597,10 @@ struct acpi_resource { #define ACPI_RS_SIZE_MIN (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12) #define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type)) -#define ACPI_NEXT_RESOURCE(res) (struct acpi_resource *)((u8 *) res + res->length) +/* Macro for walking resource templates with multiple descriptors */ + +#define ACPI_NEXT_RESOURCE(res) \ + ACPI_ADD_PTR (struct acpi_resource, (res), (res)->length) struct acpi_pci_routing_table { u32 length; diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index 4f94b1d812d5..9b58a8f43771 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -326,8 +326,6 @@ enum acpi_preferred_pm_profiles { #pragma pack() -#define ACPI_FADT_OFFSET(f) (u16) ACPI_OFFSET (struct acpi_table_fadt, f) - /* * Internal table-related structures */ @@ -359,11 +357,14 @@ struct acpi_table_desc { /* * Get the remaining ACPI tables */ - #include <acpi/actbl1.h> #include <acpi/actbl2.h> #include <acpi/actbl3.h> +/* Macros used to generate offsets to specific table fields */ + +#define ACPI_FADT_OFFSET(f) (u16) ACPI_OFFSET (struct acpi_table_fadt, f) + /* * Sizes of the various flavors of FADT. We need to look closely * at the FADT length because the version number essentially tells diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 280fc45b59dd..0bd750ebeb49 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -768,7 +768,7 @@ struct acpi_madt_interrupt_source { struct acpi_madt_local_x2apic { struct acpi_subtable_header header; - u16 reserved; /* Reserved - must be zero */ + u16 reserved; /* reserved - must be zero */ u32 local_apic_id; /* Processor x2APIC ID */ u32 lapic_flags; u32 uid; /* ACPI processor UID */ @@ -781,14 +781,14 @@ struct acpi_madt_local_x2apic_nmi { u16 inti_flags; u32 uid; /* ACPI processor UID */ u8 lint; /* LINTn to which NMI is connected */ - u8 reserved[3]; + u8 reserved[3]; /* reserved - must be zero */ }; /* 11: Generic Interrupt (ACPI 5.0) */ struct acpi_madt_generic_interrupt { struct acpi_subtable_header header; - u16 reserved; /* Reserved - must be zero */ + u16 reserved; /* reserved - must be zero */ u32 gic_id; u32 uid; u32 flags; diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 1b2b356486d1..77dc7a4099a3 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -261,9 +261,28 @@ struct acpi_csrt_group { u16 subdevice_id; u16 revision; u16 reserved; - u32 info_length; + u32 shared_info_length; - /* Shared data (length = info_length) immediately follows */ + /* Shared data immediately follows (Length = shared_info_length) */ +}; + +/* Shared Info subtable */ + +struct acpi_csrt_shared_info { + u16 major_version; + u16 minor_version; + u32 mmio_base_low; + u32 mmio_base_high; + u32 gsi_interrupt; + u8 interrupt_polarity; + u8 interrupt_mode; + u8 num_channels; + u8 dma_address_width; + u16 base_request_line; + u16 num_handshake_signals; + u32 max_block_size; + + /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */ }; /* Resource Descriptor subtable */ diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index 6585141e4b97..332b17e3bec8 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -68,13 +68,13 @@ #define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */ #define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */ #define ACPI_SIG_RASF "RASF" /* RAS Feature table */ +#define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */ #define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */ #define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */ /* Reserved table signatures */ -#define ACPI_SIG_CSRT "CSRT" /* Core System Resources Table */ #define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */ #define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */ #define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */ @@ -550,6 +550,36 @@ enum acpi_rasf_status { #define ACPI_RASF_ERROR (1<<2) #define ACPI_RASF_STATUS (0x1F<<3) +/******************************************************************************* + * + * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table + * Version 3 + * + * Conforms to "TPM 2.0 Hardware Interface Table (TPM2)" 29 November 2011 + * + ******************************************************************************/ + +struct acpi_table_tpm2 { + struct acpi_table_header header; /* Common ACPI table header */ + u32 flags; + u64 control_address; + u32 start_method; +}; + +/* Control area structure (not part of table, pointed to by control_address) */ + +struct acpi_tpm2_control { + u32 reserved; + u32 error; + u32 cancel; + u32 start; + u64 interrupt_control; + u32 command_size; + u64 command_address; + u32 response_size; + u64 response_address; +}; + /* Reset to default packing */ #pragma pack() diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 4f43f1fba132..845e75f1ffd8 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -341,7 +341,7 @@ typedef u32 acpi_physical_address; /* PM Timer ticks per second (HZ) */ -#define PM_TIMER_FREQUENCY 3579545 +#define ACPI_PM_TIMER_FREQUENCY 3579545 /******************************************************************************* * @@ -373,6 +373,21 @@ typedef u32 acpi_name; /* 4-byte ACPI name */ typedef char *acpi_string; /* Null terminated ASCII string */ typedef void *acpi_handle; /* Actually a ptr to a NS Node */ +/* Time constants for timer calculations */ + +#define ACPI_MSEC_PER_SEC 1000L + +#define ACPI_USEC_PER_MSEC 1000L +#define ACPI_USEC_PER_SEC 1000000L + +#define ACPI_100NSEC_PER_USEC 10L +#define ACPI_100NSEC_PER_MSEC 10000L +#define ACPI_100NSEC_PER_SEC 10000000L + +#define ACPI_NSEC_PER_USEC 1000L +#define ACPI_NSEC_PER_MSEC 1000000L +#define ACPI_NSEC_PER_SEC 1000000000L + /* Owner IDs are used to track namespace nodes for selective deletion */ typedef u8 acpi_owner_id; @@ -390,10 +405,6 @@ typedef u8 acpi_owner_id; #define ACPI_MAX16_DECIMAL_DIGITS 5 #define ACPI_MAX8_DECIMAL_DIGITS 3 -/* PM Timer ticks per second (HZ) */ - -#define PM_TIMER_FREQUENCY 3579545 - /* * Constants with special meanings */ @@ -474,6 +485,7 @@ typedef u64 acpi_integer; */ #define ACPI_FULL_INITIALIZATION 0x00 #define ACPI_NO_ADDRESS_SPACE_INIT 0x01 +#define ACPI_NO_HARDWARE_INIT 0x02 #define ACPI_NO_EVENT_INIT 0x04 #define ACPI_NO_HANDLER_INIT 0x08 #define ACPI_NO_ACPI_ENABLE 0x10 @@ -595,7 +607,7 @@ typedef u32 acpi_object_type; /* * These are special object types that never appear in - * a Namespace node, only in a union acpi_operand_object + * a Namespace node, only in an object of union acpi_operand_object */ #define ACPI_TYPE_LOCAL_EXTRA 0x1C #define ACPI_TYPE_LOCAL_DATA 0x1D @@ -662,7 +674,7 @@ typedef u32 acpi_event_status; #define ACPI_GPE_MAX 0xFF #define ACPI_NUM_GPE 256 -/* Actions for acpi_set_gpe_wake_mask, acpi_hw_low_set_gpe */ +/* Actions for acpi_set_gpe, acpi_gpe_wakeup, acpi_hw_low_set_gpe */ #define ACPI_GPE_ENABLE 0 #define ACPI_GPE_DISABLE 1 @@ -880,6 +892,10 @@ struct acpi_buffer { void *pointer; /* pointer to buffer */ }; +/* Free a buffer created in an struct acpi_buffer via ACPI_ALLOCATE_LOCAL_BUFFER */ + +#define ACPI_FREE_BUFFER(b) ACPI_FREE(b.pointer) + /* * name_type for acpi_get_name */ @@ -968,7 +984,11 @@ acpi_status(*acpi_exception_handler) (acpi_status aml_status, /* Table Event handler (Load, load_table, etc.) and types */ typedef -acpi_status(*acpi_tbl_handler) (u32 event, void *table, void *context); +acpi_status(*acpi_table_handler) (u32 event, void *table, void *context); + +#define ACPI_TABLE_LOAD 0x0 +#define ACPI_TABLE_UNLOAD 0x1 +#define ACPI_NUM_TABLE_EVENTS 2 /* Address Spaces (For Operation Regions) */ diff --git a/include/acpi/container.h b/include/acpi/container.h deleted file mode 100644 index a703f14e049e..000000000000 --- a/include/acpi/container.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef __ACPI_CONTAINER_H -#define __ACPI_CONTAINER_H - -#include <linux/kernel.h> - -struct acpi_container { - acpi_handle handle; - unsigned long sun; - int state; -}; - -#endif /* __ACPI_CONTAINER_H */ diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h new file mode 100644 index 000000000000..720446cb243e --- /dev/null +++ b/include/acpi/ghes.h @@ -0,0 +1,72 @@ +#include <acpi/apei.h> +#include <acpi/hed.h> + +/* + * One struct ghes is created for each generic hardware error source. + * It provides the context for APEI hardware error timer/IRQ/SCI/NMI + * handler. + * + * estatus: memory buffer for error status block, allocated during + * HEST parsing. + */ +#define GHES_TO_CLEAR 0x0001 +#define GHES_EXITING 0x0002 + +struct ghes { + struct acpi_hest_generic *generic; + struct acpi_hest_generic_status *estatus; + u64 buffer_paddr; + unsigned long flags; + union { + struct list_head list; + struct timer_list timer; + unsigned int irq; + }; +}; + +struct ghes_estatus_node { + struct llist_node llnode; + struct acpi_hest_generic *generic; + struct ghes *ghes; +}; + +struct ghes_estatus_cache { + u32 estatus_len; + atomic_t count; + struct acpi_hest_generic *generic; + unsigned long long time_in; + struct rcu_head rcu; +}; + +enum { + GHES_SEV_NO = 0x0, + GHES_SEV_CORRECTED = 0x1, + GHES_SEV_RECOVERABLE = 0x2, + GHES_SEV_PANIC = 0x3, +}; + +/* From drivers/edac/ghes_edac.c */ + +#ifdef CONFIG_EDAC_GHES +void ghes_edac_report_mem_error(struct ghes *ghes, int sev, + struct cper_sec_mem_err *mem_err); + +int ghes_edac_register(struct ghes *ghes, struct device *dev); + +void ghes_edac_unregister(struct ghes *ghes); + +#else +static inline void ghes_edac_report_mem_error(struct ghes *ghes, int sev, + struct cper_sec_mem_err *mem_err) +{ +} + +static inline int ghes_edac_register(struct ghes *ghes, struct device *dev) +{ + return 0; +} + +static inline void ghes_edac_unregister(struct ghes *ghes) +{ +} +#endif diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index 89cee88dd2a5..ef04b36ca6ed 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -1,11 +1,11 @@ /****************************************************************************** * - * Name: acenv.h - Generation environment specific items + * Name: acenv.h - Host and compiler configuration * *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -44,6 +44,12 @@ #ifndef __ACENV_H__ #define __ACENV_H__ +/* + * Environment configuration. The purpose of this file is to interface ACPICA + * to the local environment. This includes compiler-specific, OS-specific, + * and machine-specific configuration. + */ + /* Types for ACPI_MUTEX_TYPE */ #define ACPI_BINARY_SEMAPHORE 0 @@ -60,139 +66,170 @@ * *****************************************************************************/ -#ifdef ACPI_LIBRARY -/* - * Note: The non-debug version of the acpi_library does not contain any - * debug support, for minimal size. The debug version uses ACPI_FULL_DEBUG - */ -#define ACPI_USE_LOCAL_CACHE -#endif +/* iASL configuration */ #ifdef ACPI_ASL_COMPILER -#define ACPI_DEBUG_OUTPUT #define ACPI_APPLICATION #define ACPI_DISASSEMBLER +#define ACPI_DEBUG_OUTPUT #define ACPI_CONSTANT_EVAL_ONLY #define ACPI_LARGE_NAMESPACE_NODE #define ACPI_DATA_TABLE_DISASSEMBLY +#define ACPI_SINGLE_THREADED #endif +/* acpi_exec configuration. Multithreaded with full AML debugger */ + #ifdef ACPI_EXEC_APP -#undef DEBUGGER_THREADING -#define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED -#define ACPI_FULL_DEBUG #define ACPI_APPLICATION -#define ACPI_DEBUGGER +#define ACPI_FULL_DEBUG #define ACPI_MUTEX_DEBUG #define ACPI_DBG_TRACK_ALLOCATIONS #endif +/* acpi_names configuration. Single threaded with debugger output enabled. */ + +#ifdef ACPI_NAMES_APP +#define ACPI_DEBUGGER +#define ACPI_APPLICATION +#define ACPI_SINGLE_THREADED +#endif + +/* + * acpi_bin/acpi_help/acpi_src configuration. All single threaded, with + * no debug output. + */ +#if (defined ACPI_BIN_APP) || \ + (defined ACPI_SRC_APP) || \ + (defined ACPI_XTRACT_APP) +#define ACPI_APPLICATION +#define ACPI_SINGLE_THREADED +#endif + +#ifdef ACPI_HELP_APP +#define ACPI_APPLICATION +#define ACPI_SINGLE_THREADED +#define ACPI_NO_ERROR_MESSAGES +#endif + +/* Linkable ACPICA library */ + +#ifdef ACPI_LIBRARY +#define ACPI_USE_LOCAL_CACHE +#define ACPI_FUTURE_USAGE +#endif + +/* Common for all ACPICA applications */ + #ifdef ACPI_APPLICATION #define ACPI_USE_SYSTEM_CLIBRARY #define ACPI_USE_LOCAL_CACHE #endif +/* Common debug support */ + #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. - * - * 1) ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library. - * Otherwise, local versions of string/memory functions will be used. - * 2) ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and - * the standard header files may be used. - * - * The ACPI subsystem only uses low level C library functions that do not call - * operating system services and may therefore be inlined in the code. - * - * It may be necessary to tailor these include files to the target - * generation environment. - * - * - * Functions and constants used from each header: - * - * string.h: memcpy - * memset - * strcat - * strcmp - * strcpy - * strlen - * strncmp - * strncat - * strncpy - * - * stdlib.h: strtoul - * - * stdarg.h: va_list - * va_arg - * va_start - * va_end - * - */ /*! [Begin] no source code translation */ +/****************************************************************************** + * + * Host configuration files. The compiler configuration files are included + * by the host files. + * + *****************************************************************************/ + #if defined(_LINUX) || defined(__linux__) #include <acpi/platform/aclinux.h> -#elif defined(_AED_EFI) -#include "acefi.h" - -#elif defined(WIN32) -#include "acwin.h" - -#elif defined(WIN64) -#include "acwin64.h" - -#elif defined(MSDOS) /* Must appear after WIN32 and WIN64 check */ -#include "acdos16.h" - #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) #include "acfreebsd.h" #elif defined(__NetBSD__) #include "acnetbsd.h" +#elif defined(__sun) +#include "acsolaris.h" + #elif defined(MODESTO) #include "acmodesto.h" #elif defined(NETWARE) #include "acnetware.h" -#elif defined(__sun) -#include "acsolaris.h" +#elif defined(_CYGWIN) +#include "accygwin.h" -#else +#elif defined(WIN32) +#include "acwin.h" + +#elif defined(WIN64) +#include "acwin64.h" -/* All other environments */ +#elif defined(_WRS_LIB_BUILD) +#include "acvxworks.h" -#define ACPI_USE_STANDARD_HEADERS +#elif defined(__OS2__) +#include "acos2.h" -#define COMPILER_DEPENDENT_INT64 long long -#define COMPILER_DEPENDENT_UINT64 unsigned long long +#elif defined(_AED_EFI) +#include "acefi.h" + +#elif defined(__HAIKU__) +#include "achaiku.h" +#else + +/* Unknown environment */ + +#error Unknown target environment #endif /*! [End] no source code translation !*/ /****************************************************************************** * - * Miscellaneous configuration + * Setup defaults for the required symbols that were not defined in one of + * the host/compiler files above. * *****************************************************************************/ -/* - * Are mutexes supported by the host? default is no, use binary semaphores. - */ +/* 64-bit data types */ + +#ifndef COMPILER_DEPENDENT_INT64 +#define COMPILER_DEPENDENT_INT64 long long +#endif + +#ifndef COMPILER_DEPENDENT_UINT64 +#define COMPILER_DEPENDENT_UINT64 unsigned long long +#endif + +/* Type of mutex supported by host. Default is binary semaphores. */ #ifndef ACPI_MUTEX_TYPE #define ACPI_MUTEX_TYPE ACPI_BINARY_SEMAPHORE #endif +/* Global Lock acquire/release */ + +#ifndef ACPI_ACQUIRE_GLOBAL_LOCK +#define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acquired) acquired = 1 +#endif + +#ifndef ACPI_RELEASE_GLOBAL_LOCK +#define ACPI_RELEASE_GLOBAL_LOCK(Glptr, pending) pending = 0 +#endif + +/* Flush CPU cache - used when going to sleep. Wbinvd or similar. */ + +#ifndef ACPI_FLUSH_CPU_CACHE +#define ACPI_FLUSH_CPU_CACHE() +#endif + /* "inline" keywords - configurable since inline is not standardized */ #ifndef ACPI_INLINE @@ -200,6 +237,30 @@ #endif /* + * Configurable calling conventions: + * + * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads) + * ACPI_EXTERNAL_XFACE - External ACPI interfaces + * ACPI_INTERNAL_XFACE - Internal ACPI interfaces + * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces + */ +#ifndef ACPI_SYSTEM_XFACE +#define ACPI_SYSTEM_XFACE +#endif + +#ifndef ACPI_EXTERNAL_XFACE +#define ACPI_EXTERNAL_XFACE +#endif + +#ifndef ACPI_INTERNAL_XFACE +#define ACPI_INTERNAL_XFACE +#endif + +#ifndef ACPI_INTERNAL_VAR_XFACE +#define ACPI_INTERNAL_VAR_XFACE +#endif + +/* * Debugger threading model * Use single threaded if the entire subsystem is contained in an application * Use multiple threaded when the subsystem is running in the kernel. @@ -222,17 +283,26 @@ * *****************************************************************************/ -#define ACPI_IS_ASCII(c) ((c) < 0x80) - -#ifdef ACPI_USE_SYSTEM_CLIBRARY /* - * Use the standard C library headers. - * We want to keep these to a minimum. + * ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library. + * Otherwise, local versions of string/memory functions will be used. + * ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and + * the standard header files may be used. + * + * The ACPICA subsystem only uses low level C library functions that do not call + * operating system services and may therefore be inlined in the code. + * + * It may be necessary to tailor these include files to the target + * generation environment. */ +#ifdef ACPI_USE_SYSTEM_CLIBRARY + +/* Use the standard C library headers. We want to keep these to a minimum. */ + #ifdef ACPI_USE_STANDARD_HEADERS -/* - * Use the standard headers from the standard locations - */ + +/* Use the standard headers from the standard locations */ + #include <stdarg.h> #include <stdlib.h> #include <string.h> @@ -240,9 +310,8 @@ #endif /* ACPI_USE_STANDARD_HEADERS */ -/* - * We will be linking to the standard Clib functions - */ +/* We will be linking to the standard Clib functions */ + #define ACPI_STRSTR(s1,s2) strstr((s1), (s2)) #define ACPI_STRCHR(s1,c) strchr((s1), (c)) #define ACPI_STRLEN(s) (acpi_size) strlen((s)) @@ -274,13 +343,12 @@ * *****************************************************************************/ - /* - * Use local definitions of C library macros and functions - * NOTE: The function implementations may not be as efficient - * as an inline or assembly code implementation provided by a - * native C library. - */ - +/* + * Use local definitions of C library macros and functions. These function + * implementations may not be as efficient as an inline or assembly code + * implementation provided by a native C library, but they are functionally + * equivalent. + */ #ifndef va_arg #ifndef _VALIST @@ -288,22 +356,22 @@ typedef char *va_list; #endif /* _VALIST */ -/* - * Storage alignment properties - */ +/* Storage alignment properties */ + #define _AUPBND (sizeof (acpi_native_int) - 1) #define _ADNBND (sizeof (acpi_native_int) - 1) -/* - * Variable argument list macro definitions - */ +/* Variable argument list macro definitions */ + #define _bnd(X, bnd) (((sizeof (X)) + (bnd)) & (~(bnd))) #define va_arg(ap, T) (*(T *)(((ap) += (_bnd (T, _AUPBND))) - (_bnd (T,_ADNBND)))) -#define va_end(ap) (void) 0 +#define va_end(ap) (ap = (va_list) NULL) #define va_start(ap, A) (void) ((ap) = (((char *) &(A)) + (_bnd (A,_AUPBND)))) #endif /* va_arg */ +/* Use the local (ACPICA) definitions of the clib functions */ + #define ACPI_STRSTR(s1,s2) acpi_ut_strstr ((s1), (s2)) #define ACPI_STRCHR(s1,c) acpi_ut_strchr ((s1), (c)) #define ACPI_STRLEN(s) (acpi_size) acpi_ut_strlen ((s)) @@ -322,59 +390,4 @@ typedef char *va_list; #endif /* ACPI_USE_SYSTEM_CLIBRARY */ -/****************************************************************************** - * - * Assembly code macros - * - *****************************************************************************/ - -/* - * Handle platform- and compiler-specific assembly language differences. - * These should already have been defined by the platform includes above. - * - * Notes: - * 1) Interrupt 3 is used to break into a debugger - * 2) Interrupts are turned off during ACPI register setup - */ - -/* Unrecognized compiler, use defaults */ - -#ifndef ACPI_ASM_MACROS - -/* - * Calling conventions: - * - * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads) - * ACPI_EXTERNAL_XFACE - External ACPI interfaces - * ACPI_INTERNAL_XFACE - Internal ACPI interfaces - * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces - */ -#define ACPI_SYSTEM_XFACE -#define ACPI_EXTERNAL_XFACE -#define ACPI_INTERNAL_XFACE -#define ACPI_INTERNAL_VAR_XFACE - -#define ACPI_ASM_MACROS -#define BREAKPOINT3 -#define ACPI_DISABLE_IRQS() -#define ACPI_ENABLE_IRQS() -#define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acq) -#define ACPI_RELEASE_GLOBAL_LOCK(Glptr, acq) - -#endif /* ACPI_ASM_MACROS */ - -#ifdef ACPI_APPLICATION - -/* Don't want software interrupts within a ring3 application */ - -#undef BREAKPOINT3 -#define BREAKPOINT3 -#endif - -/****************************************************************************** - * - * Compiler-specific information is contained in the compiler-specific - * headers. - * - *****************************************************************************/ #endif /* __ACENV_H__ */ diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index 72553b0c9f33..e077ce6c38ca 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -64,8 +64,4 @@ */ #define ACPI_UNUSED_VAR __attribute__ ((unused)) -#ifdef _ANSI -#define inline -#endif - #endif /* __ACGCC_H__ */ diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 85d5d8f38452..68534ef86ec8 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -108,7 +108,6 @@ #include <acpi/platform/acgcc.h> - #ifdef __KERNEL__ #include <acpi/actypes.h> /* diff --git a/include/asm-generic/cmpxchg-local.h b/include/asm-generic/cmpxchg-local.h index 2533fddd34a6..d8d4c898c1bb 100644 --- a/include/asm-generic/cmpxchg-local.h +++ b/include/asm-generic/cmpxchg-local.h @@ -21,7 +21,7 @@ static inline unsigned long __cmpxchg_local_generic(volatile void *ptr, if (size == 8 && sizeof(unsigned long) != 8) wrong_size_cmpxchg(ptr); - local_irq_save(flags); + raw_local_irq_save(flags); switch (size) { case 1: prev = *(u8 *)ptr; if (prev == old) @@ -42,7 +42,7 @@ static inline unsigned long __cmpxchg_local_generic(volatile void *ptr, default: wrong_size_cmpxchg(ptr); } - local_irq_restore(flags); + raw_local_irq_restore(flags); return prev; } @@ -55,11 +55,11 @@ static inline u64 __cmpxchg64_local_generic(volatile void *ptr, u64 prev; unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); prev = *(u64 *)ptr; if (prev == old) *(u64 *)ptr = new; - local_irq_restore(flags); + raw_local_irq_restore(flags); return prev; } diff --git a/include/asm-generic/cputime.h b/include/asm-generic/cputime.h index 9a62937c56ca..51969436b8b8 100644 --- a/include/asm-generic/cputime.h +++ b/include/asm-generic/cputime.h @@ -4,66 +4,12 @@ #include <linux/time.h> #include <linux/jiffies.h> -typedef unsigned long __nocast cputime_t; - -#define cputime_one_jiffy jiffies_to_cputime(1) -#define cputime_to_jiffies(__ct) (__force unsigned long)(__ct) -#define cputime_to_scaled(__ct) (__ct) -#define jiffies_to_cputime(__hz) (__force cputime_t)(__hz) - -typedef u64 __nocast cputime64_t; - -#define cputime64_to_jiffies64(__ct) (__force u64)(__ct) -#define jiffies64_to_cputime64(__jif) (__force cputime64_t)(__jif) - -#define nsecs_to_cputime64(__ct) \ - jiffies64_to_cputime64(nsecs_to_jiffies64(__ct)) - - -/* - * Convert cputime to microseconds and back. - */ -#define cputime_to_usecs(__ct) \ - jiffies_to_usecs(cputime_to_jiffies(__ct)) -#define usecs_to_cputime(__usec) \ - jiffies_to_cputime(usecs_to_jiffies(__usec)) -#define usecs_to_cputime64(__usec) \ - jiffies64_to_cputime64(nsecs_to_jiffies64((__usec) * 1000)) - -/* - * Convert cputime to seconds and back. - */ -#define cputime_to_secs(jif) (cputime_to_jiffies(jif) / HZ) -#define secs_to_cputime(sec) jiffies_to_cputime((sec) * HZ) - -/* - * Convert cputime to timespec and back. - */ -#define timespec_to_cputime(__val) \ - jiffies_to_cputime(timespec_to_jiffies(__val)) -#define cputime_to_timespec(__ct,__val) \ - jiffies_to_timespec(cputime_to_jiffies(__ct),__val) - -/* - * Convert cputime to timeval and back. - */ -#define timeval_to_cputime(__val) \ - jiffies_to_cputime(timeval_to_jiffies(__val)) -#define cputime_to_timeval(__ct,__val) \ - jiffies_to_timeval(cputime_to_jiffies(__ct),__val) - -/* - * Convert cputime to clock and back. - */ -#define cputime_to_clock_t(__ct) \ - jiffies_to_clock_t(cputime_to_jiffies(__ct)) -#define clock_t_to_cputime(__x) \ - jiffies_to_cputime(clock_t_to_jiffies(__x)) +#ifndef CONFIG_VIRT_CPU_ACCOUNTING +# include <asm-generic/cputime_jiffies.h> +#endif -/* - * Convert cputime64 to clock. - */ -#define cputime64_to_clock_t(__ct) \ - jiffies_64_to_clock_t(cputime64_to_jiffies64(__ct)) +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN +# include <asm-generic/cputime_nsecs.h> +#endif #endif diff --git a/include/asm-generic/cputime_jiffies.h b/include/asm-generic/cputime_jiffies.h new file mode 100644 index 000000000000..272ecba9f588 --- /dev/null +++ b/include/asm-generic/cputime_jiffies.h @@ -0,0 +1,72 @@ +#ifndef _ASM_GENERIC_CPUTIME_JIFFIES_H +#define _ASM_GENERIC_CPUTIME_JIFFIES_H + +typedef unsigned long __nocast cputime_t; + +#define cputime_one_jiffy jiffies_to_cputime(1) +#define cputime_to_jiffies(__ct) (__force unsigned long)(__ct) +#define cputime_to_scaled(__ct) (__ct) +#define jiffies_to_cputime(__hz) (__force cputime_t)(__hz) + +typedef u64 __nocast cputime64_t; + +#define cputime64_to_jiffies64(__ct) (__force u64)(__ct) +#define jiffies64_to_cputime64(__jif) (__force cputime64_t)(__jif) + + +/* + * Convert nanoseconds to cputime + */ +#define nsecs_to_cputime64(__nsec) \ + jiffies64_to_cputime64(nsecs_to_jiffies64(__nsec)) +#define nsecs_to_cputime(__nsec) \ + jiffies_to_cputime(nsecs_to_jiffies(__nsec)) + + +/* + * Convert cputime to microseconds and back. + */ +#define cputime_to_usecs(__ct) \ + jiffies_to_usecs(cputime_to_jiffies(__ct)) +#define usecs_to_cputime(__usec) \ + jiffies_to_cputime(usecs_to_jiffies(__usec)) +#define usecs_to_cputime64(__usec) \ + jiffies64_to_cputime64(nsecs_to_jiffies64((__usec) * 1000)) + +/* + * Convert cputime to seconds and back. + */ +#define cputime_to_secs(jif) (cputime_to_jiffies(jif) / HZ) +#define secs_to_cputime(sec) jiffies_to_cputime((sec) * HZ) + +/* + * Convert cputime to timespec and back. + */ +#define timespec_to_cputime(__val) \ + jiffies_to_cputime(timespec_to_jiffies(__val)) +#define cputime_to_timespec(__ct,__val) \ + jiffies_to_timespec(cputime_to_jiffies(__ct),__val) + +/* + * Convert cputime to timeval and back. + */ +#define timeval_to_cputime(__val) \ + jiffies_to_cputime(timeval_to_jiffies(__val)) +#define cputime_to_timeval(__ct,__val) \ + jiffies_to_timeval(cputime_to_jiffies(__ct),__val) + +/* + * Convert cputime to clock and back. + */ +#define cputime_to_clock_t(__ct) \ + jiffies_to_clock_t(cputime_to_jiffies(__ct)) +#define clock_t_to_cputime(__x) \ + jiffies_to_cputime(clock_t_to_jiffies(__x)) + +/* + * Convert cputime64 to clock. + */ +#define cputime64_to_clock_t(__ct) \ + jiffies_64_to_clock_t(cputime64_to_jiffies64(__ct)) + +#endif diff --git a/include/asm-generic/cputime_nsecs.h b/include/asm-generic/cputime_nsecs.h new file mode 100644 index 000000000000..a8ece9a33aef --- /dev/null +++ b/include/asm-generic/cputime_nsecs.h @@ -0,0 +1,104 @@ +/* + * Definitions for measuring cputime in nsecs resolution. + * + * Based on <arch/ia64/include/asm/cputime.h> + * + * Copyright (C) 2007 FUJITSU LIMITED + * Copyright (C) 2007 Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.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. + * + */ + +#ifndef _ASM_GENERIC_CPUTIME_NSECS_H +#define _ASM_GENERIC_CPUTIME_NSECS_H + +typedef u64 __nocast cputime_t; +typedef u64 __nocast cputime64_t; + +#define cputime_one_jiffy jiffies_to_cputime(1) + +/* + * Convert cputime <-> jiffies (HZ) + */ +#define cputime_to_jiffies(__ct) \ + ((__force u64)(__ct) / (NSEC_PER_SEC / HZ)) +#define cputime_to_scaled(__ct) (__ct) +#define jiffies_to_cputime(__jif) \ + (__force cputime_t)((__jif) * (NSEC_PER_SEC / HZ)) +#define cputime64_to_jiffies64(__ct) \ + ((__force u64)(__ct) / (NSEC_PER_SEC / HZ)) +#define jiffies64_to_cputime64(__jif) \ + (__force cputime64_t)((__jif) * (NSEC_PER_SEC / HZ)) + + +/* + * Convert cputime <-> nanoseconds + */ +#define nsecs_to_cputime(__nsecs) ((__force u64)(__nsecs)) + + +/* + * Convert cputime <-> microseconds + */ +#define cputime_to_usecs(__ct) \ + ((__force u64)(__ct) / NSEC_PER_USEC) +#define usecs_to_cputime(__usecs) \ + (__force cputime_t)((__usecs) * NSEC_PER_USEC) +#define usecs_to_cputime64(__usecs) \ + (__force cputime64_t)((__usecs) * NSEC_PER_USEC) + +/* + * Convert cputime <-> seconds + */ +#define cputime_to_secs(__ct) \ + ((__force u64)(__ct) / NSEC_PER_SEC) +#define secs_to_cputime(__secs) \ + (__force cputime_t)((__secs) * NSEC_PER_SEC) + +/* + * Convert cputime <-> timespec (nsec) + */ +static inline cputime_t timespec_to_cputime(const struct timespec *val) +{ + u64 ret = val->tv_sec * NSEC_PER_SEC + val->tv_nsec; + return (__force cputime_t) ret; +} +static inline void cputime_to_timespec(const cputime_t ct, struct timespec *val) +{ + val->tv_sec = (__force u64) ct / NSEC_PER_SEC; + val->tv_nsec = (__force u64) ct % NSEC_PER_SEC; +} + +/* + * Convert cputime <-> timeval (msec) + */ +static inline cputime_t timeval_to_cputime(const struct timeval *val) +{ + u64 ret = val->tv_sec * NSEC_PER_SEC + val->tv_usec * NSEC_PER_USEC; + return (__force cputime_t) ret; +} +static inline void cputime_to_timeval(const cputime_t ct, struct timeval *val) +{ + val->tv_sec = (__force u64) ct / NSEC_PER_SEC; + val->tv_usec = ((__force u64) ct % NSEC_PER_SEC) / NSEC_PER_USEC; +} + +/* + * Convert cputime <-> clock (USER_HZ) + */ +#define cputime_to_clock_t(__ct) \ + ((__force u64)(__ct) / (NSEC_PER_SEC / USER_HZ)) +#define clock_t_to_cputime(__x) \ + (__force cputime_t)((__x) * (NSEC_PER_SEC / USER_HZ)) + +/* + * Convert cputime64 to clock. + */ +#define cputime64_to_clock_t(__ct) \ + cputime_to_clock_t((__force cputime_t)__ct) + +#endif diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index 20ca7663975f..bde646995d10 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -47,12 +47,14 @@ struct gpio; struct seq_file; struct module; struct device_node; +struct gpio_desc; /** * struct gpio_chip - abstract a GPIO controller * @label: for diagnostics * @dev: optional device providing the GPIOs * @owner: helps prevent removal of modules exporting active GPIOs + * @list: links gpio_chips together for traversal * @request: optional hook for chip-specific activation, such as * enabling module power and clock; may sleep * @free: optional hook for chip-specific deactivation, such as @@ -75,6 +77,7 @@ struct device_node; * negative during registration, requests dynamic ID allocation. * @ngpio: the number of GPIOs handled by this controller; the last GPIO * handled is (base + ngpio - 1). + * @desc: array of ngpio descriptors. Private. * @can_sleep: flag must be set iff get()/set() methods sleep, as they * must while accessing GPIO expander chips over I2C or SPI * @names: if set, must be an array of strings to use as alternative @@ -98,6 +101,7 @@ struct gpio_chip { const char *label; struct device *dev; struct module *owner; + struct list_head list; int (*request)(struct gpio_chip *chip, unsigned offset); @@ -124,6 +128,7 @@ struct gpio_chip { struct gpio_chip *chip); int base; u16 ngpio; + struct gpio_desc *desc; const char *const *names; unsigned can_sleep:1; unsigned exported:1; @@ -152,7 +157,6 @@ struct gpio_chip { extern const char *gpiochip_is_requested(struct gpio_chip *chip, unsigned offset); extern struct gpio_chip *gpio_to_chip(unsigned gpio); -extern int __must_check gpiochip_reserve(int start, int ngpio); /* add/remove chips */ extern int gpiochip_add(struct gpio_chip *chip); @@ -192,12 +196,6 @@ extern int gpio_request_one(unsigned gpio, unsigned long flags, const char *labe extern int gpio_request_array(const struct gpio *array, size_t num); extern void gpio_free_array(const struct gpio *array, size_t num); -/* bindings for managed devices that want to request gpios */ -int devm_gpio_request(struct device *dev, unsigned gpio, const char *label); -int devm_gpio_request_one(struct device *dev, unsigned gpio, - unsigned long flags, const char *label); -void devm_gpio_free(struct device *dev, unsigned int gpio); - #ifdef CONFIG_GPIO_SYSFS /* @@ -212,6 +210,43 @@ extern void gpio_unexport(unsigned gpio); #endif /* CONFIG_GPIO_SYSFS */ +#ifdef CONFIG_PINCTRL + +/** + * struct gpio_pin_range - pin range controlled by a gpio chip + * @head: list for maintaining set of pin ranges, used internally + * @pctldev: pinctrl device which handles corresponding pins + * @range: actual range of pins controlled by a gpio controller + */ + +struct gpio_pin_range { + struct list_head node; + struct pinctrl_dev *pctldev; + struct pinctrl_gpio_range range; +}; + +int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, + unsigned int gpio_offset, unsigned int pin_offset, + unsigned int npins); +void gpiochip_remove_pin_ranges(struct gpio_chip *chip); + +#else + +static inline int +gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, + unsigned int gpio_offset, unsigned int pin_offset, + unsigned int npins) +{ + return 0; +} + +static inline void +gpiochip_remove_pin_ranges(struct gpio_chip *chip) +{ +} + +#endif /* CONFIG_PINCTRL */ + #else /* !CONFIG_GPIOLIB */ static inline bool gpio_is_valid(int number) @@ -270,41 +305,4 @@ static inline void gpio_unexport(unsigned gpio) } #endif /* CONFIG_GPIO_SYSFS */ -#ifdef CONFIG_PINCTRL - -/** - * struct gpio_pin_range - pin range controlled by a gpio chip - * @head: list for maintaining set of pin ranges, used internally - * @pctldev: pinctrl device which handles corresponding pins - * @range: actual range of pins controlled by a gpio controller - */ - -struct gpio_pin_range { - struct list_head node; - struct pinctrl_dev *pctldev; - struct pinctrl_gpio_range range; -}; - -int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, - unsigned int gpio_offset, unsigned int pin_offset, - unsigned int npins); -void gpiochip_remove_pin_ranges(struct gpio_chip *chip); - -#else - -static inline int -gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, - unsigned int gpio_offset, unsigned int pin_offset, - unsigned int npins) -{ - return 0; -} - -static inline void -gpiochip_remove_pin_ranges(struct gpio_chip *chip) -{ -} - -#endif /* CONFIG_PINCTRL */ - #endif /* _ASM_GENERIC_GPIO_H */ diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index 33bbbae4ddc6..aba53083297d 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -53,8 +53,18 @@ static inline u32 __raw_readl(const volatile void __iomem *addr) #endif #define readb __raw_readb -#define readw(addr) __le16_to_cpu(__raw_readw(addr)) -#define readl(addr) __le32_to_cpu(__raw_readl(addr)) + +#define readw readw +static inline u16 readw(const volatile void __iomem *addr) +{ + return __le16_to_cpu(__raw_readw(addr)); +} + +#define readl readl +static inline u32 readl(const volatile void __iomem *addr) +{ + return __le32_to_cpu(__raw_readl(addr)); +} #ifndef __raw_writeb static inline void __raw_writeb(u8 b, volatile void __iomem *addr) @@ -89,7 +99,11 @@ static inline u64 __raw_readq(const volatile void __iomem *addr) } #endif -#define readq(addr) __le64_to_cpu(__raw_readq(addr)) +#define readq readq +static inline u64 readq(const volatile void __iomem *addr) +{ + return __le64_to_cpu(__raw_readq(addr)); +} #ifndef __raw_writeq static inline void __raw_writeq(u64 b, volatile void __iomem *addr) @@ -225,15 +239,15 @@ static inline void outsl(unsigned long addr, const void *buffer, int count) #ifndef CONFIG_GENERIC_IOMAP #define ioread8(addr) readb(addr) #define ioread16(addr) readw(addr) -#define ioread16be(addr) be16_to_cpu(ioread16(addr)) +#define ioread16be(addr) __be16_to_cpu(__raw_readw(addr)) #define ioread32(addr) readl(addr) -#define ioread32be(addr) be32_to_cpu(ioread32(addr)) +#define ioread32be(addr) __be32_to_cpu(__raw_readl(addr)) #define iowrite8(v, addr) writeb((v), (addr)) #define iowrite16(v, addr) writew((v), (addr)) -#define iowrite16be(v, addr) iowrite16(be16_to_cpu(v), (addr)) +#define iowrite16be(v, addr) __raw_writew(__cpu_to_be16(v), addr) #define iowrite32(v, addr) writel((v), (addr)) -#define iowrite32be(v, addr) iowrite32(be32_to_cpu(v), (addr)) +#define iowrite32be(v, addr) __raw_writel(__cpu_to_be32(v), addr) #define ioread8_rep(p, dst, count) \ insb((unsigned long) (p), (dst), (count)) diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 5cf680a98f9b..bfd87685fc1f 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -197,16 +197,6 @@ static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b) #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif -#ifndef __HAVE_ARCH_PAGE_TEST_AND_CLEAR_DIRTY -#define page_test_and_clear_dirty(pfn, mapped) (0) -#endif - -#ifndef __HAVE_ARCH_PAGE_TEST_AND_CLEAR_DIRTY -#define pte_maybe_dirty(pte) pte_dirty(pte) -#else -#define pte_maybe_dirty(pte) (1) -#endif - #ifndef __HAVE_ARCH_PAGE_TEST_AND_CLEAR_YOUNG #define page_test_and_clear_young(pfn) (0) #endif diff --git a/include/asm-generic/syscalls.h b/include/asm-generic/syscalls.h index 1db51b8524e9..1f74be5113b2 100644 --- a/include/asm-generic/syscalls.h +++ b/include/asm-generic/syscalls.h @@ -21,24 +21,8 @@ asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long fd, off_t pgoff); #endif -#ifndef CONFIG_GENERIC_SIGALTSTACK -#ifndef sys_sigaltstack -asmlinkage long sys_sigaltstack(const stack_t __user *, stack_t __user *, - struct pt_regs *); -#endif -#endif - #ifndef sys_rt_sigreturn asmlinkage long sys_rt_sigreturn(struct pt_regs *regs); #endif -#ifndef sys_rt_sigsuspend -asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize); -#endif - -#ifndef sys_rt_sigaction -asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, - struct sigaction __user *oact, size_t sigsetsize); -#endif - #endif /* __ASM_GENERIC_SYSCALLS_H */ diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index a36991ab334e..257c55ec4f77 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -9,9 +9,6 @@ #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_LLSEEK #endif -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND -#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND /* * "Conditional" syscalls diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index d1ea7ce0b4cb..afa12c7a025c 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -149,6 +149,33 @@ #define TRACE_SYSCALLS() #endif +#ifdef CONFIG_CLKSRC_OF +#define CLKSRC_OF_TABLES() . = ALIGN(8); \ + VMLINUX_SYMBOL(__clksrc_of_table) = .; \ + *(__clksrc_of_table) \ + *(__clksrc_of_table_end) +#else +#define CLKSRC_OF_TABLES() +#endif + +#ifdef CONFIG_IRQCHIP +#define IRQCHIP_OF_MATCH_TABLE() \ + . = ALIGN(8); \ + VMLINUX_SYMBOL(__irqchip_begin) = .; \ + *(__irqchip_of_table) \ + *(__irqchip_of_end) +#else +#define IRQCHIP_OF_MATCH_TABLE() +#endif + +#ifdef CONFIG_COMMON_CLK +#define CLK_OF_TABLES() . = ALIGN(8); \ + VMLINUX_SYMBOL(__clk_of_table) = .; \ + *(__clk_of_table) \ + *(__clk_of_table_end) +#else +#define CLK_OF_TABLES() +#endif #define KERNEL_DTB() \ STRUCT_ALIGN(); \ @@ -493,7 +520,10 @@ DEV_DISCARD(init.rodata) \ CPU_DISCARD(init.rodata) \ MEM_DISCARD(init.rodata) \ - KERNEL_DTB() + CLK_OF_TABLES() \ + CLKSRC_OF_TABLES() \ + KERNEL_DTB() \ + IRQCHIP_OF_MATCH_TABLE() #define INIT_TEXT \ *(.init.text) \ diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h new file mode 100644 index 000000000000..2603267b1a29 --- /dev/null +++ b/include/clocksource/arm_arch_timer.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * 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, see <http://www.gnu.org/licenses/>. + */ +#ifndef __CLKSOURCE_ARM_ARCH_TIMER_H +#define __CLKSOURCE_ARM_ARCH_TIMER_H + +#include <linux/clocksource.h> +#include <linux/types.h> + +#define ARCH_TIMER_CTRL_ENABLE (1 << 0) +#define ARCH_TIMER_CTRL_IT_MASK (1 << 1) +#define ARCH_TIMER_CTRL_IT_STAT (1 << 2) + +#define ARCH_TIMER_REG_CTRL 0 +#define ARCH_TIMER_REG_TVAL 1 + +#define ARCH_TIMER_PHYS_ACCESS 0 +#define ARCH_TIMER_VIRT_ACCESS 1 + +#ifdef CONFIG_ARM_ARCH_TIMER + +extern int arch_timer_init(void); +extern u32 arch_timer_get_rate(void); +extern u64 (*arch_timer_read_counter)(void); +extern struct timecounter *arch_timer_get_timecounter(void); + +#else + +static inline int arch_timer_init(void) +{ + return -ENXIO; +} + +static inline u32 arch_timer_get_rate(void) +{ + return 0; +} + +static inline u64 arch_timer_read_counter(void) +{ + return 0; +} + +static inline struct timecounter *arch_timer_get_timecounter(void) +{ + return NULL; +} + +#endif + +#endif diff --git a/include/clocksource/arm_generic.h b/include/clocksource/arm_generic.h deleted file mode 100644 index 5b41b0d27f0f..000000000000 --- a/include/clocksource/arm_generic.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright (C) 2012 ARM Ltd. - * - * 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, see <http://www.gnu.org/licenses/>. - */ -#ifndef __CLKSOURCE_ARM_GENERIC_H -#define __CLKSOURCE_ARM_GENERIC_H - -extern int arm_generic_timer_init(void); - -#endif diff --git a/include/drm/drmP.h b/include/drm/drmP.h index fad21c927a38..2d94d7413d71 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -85,6 +85,9 @@ struct module; struct drm_file; struct drm_device; +struct device_node; +struct videomode; + #include <drm/drm_os_linux.h> #include <drm/drm_hashtab.h> #include <drm/drm_mm.h> @@ -446,7 +449,15 @@ struct drm_file { int is_master; /* this file private is a master for a minor */ struct drm_master *master; /* master this node is currently associated with N.B. not always minor->master */ + + /** + * fbs - List of framebuffers associated with this file. + * + * Protected by fbs_lock. Note that the fbs list holds a reference on + * the fb object to prevent it from untimely disappearing. + */ struct list_head fbs; + struct mutex fbs_lock; wait_queue_head_t event_wait; struct list_head event_list; @@ -919,6 +930,14 @@ struct drm_driver { /* import dmabuf -> GEM */ struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev, struct dma_buf *dma_buf); + /* low-level interface used by drm_gem_prime_{import,export} */ + int (*gem_prime_pin)(struct drm_gem_object *obj); + struct sg_table *(*gem_prime_get_sg_table)(struct drm_gem_object *obj); + struct drm_gem_object *(*gem_prime_import_sg_table)( + struct drm_device *dev, size_t size, + struct sg_table *sgt); + void *(*gem_prime_vmap)(struct drm_gem_object *obj); + void (*gem_prime_vunmap)(struct drm_gem_object *obj, void *vaddr); /* vga arb irq handler */ void (*vgaarb_irq)(struct drm_device *dev, bool state); @@ -1276,6 +1295,11 @@ static inline int drm_device_is_unplugged(struct drm_device *dev) return ret; } +static inline bool drm_modeset_is_locked(struct drm_device *dev) +{ + return mutex_is_locked(&dev->mode_config.mutex); +} + /******************************************************************/ /** \name Internal function definitions */ /*@{*/ @@ -1456,6 +1480,12 @@ extern struct drm_display_mode * drm_mode_create_from_cmdline_mode(struct drm_device *dev, struct drm_cmdline_mode *cmd); +extern int drm_display_mode_from_videomode(const struct videomode *vm, + struct drm_display_mode *dmode); +extern int of_get_drm_display_mode(struct device_node *np, + struct drm_display_mode *dmode, + int index); + /* Modesetting support */ extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc); extern void drm_vblank_post_modeset(struct drm_device *dev, int crtc); @@ -1540,9 +1570,13 @@ extern int drm_clients_info(struct seq_file *m, void* data); extern int drm_gem_name_info(struct seq_file *m, void *data); +extern struct dma_buf *drm_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *obj, int flags); extern int drm_gem_prime_handle_to_fd(struct drm_device *dev, struct drm_file *file_priv, uint32_t handle, uint32_t flags, int *prime_fd); +extern struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf); extern int drm_gem_prime_fd_to_handle(struct drm_device *dev, struct drm_file *file_priv, int prime_fd, uint32_t *handle); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 00d78b5161c0..8839b3a24660 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -38,7 +38,8 @@ struct drm_device; struct drm_mode_set; struct drm_framebuffer; struct drm_object_properties; - +struct drm_file; +struct drm_clip_rect; #define DRM_MODE_OBJECT_CRTC 0xcccccccc #define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 @@ -254,6 +255,10 @@ struct drm_framebuffer { * userspace perspective. */ struct kref refcount; + /* + * Place on the dev->mode_config.fb_list, access protected by + * dev->mode_config.fb_lock. + */ struct list_head head; struct drm_mode_object base; const struct drm_framebuffer_funcs *funcs; @@ -390,6 +395,15 @@ struct drm_crtc { struct drm_device *dev; struct list_head head; + /** + * crtc mutex + * + * This provides a read lock for the overall crtc state (mode, dpms + * state, ...) and a write lock for everything which can be update + * without a full modeset (fb, cursor data, ...) + */ + struct mutex mutex; + struct drm_mode_object base; /* framebuffer the connector is currently bound to */ @@ -771,8 +785,18 @@ struct drm_mode_config { struct mutex idr_mutex; /* for IDR management */ struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ /* this is limited to one for now */ + + + /** + * fb_lock - mutex to protect fb state + * + * Besides the global fb list his also protects the fbs list in the + * file_priv + */ + struct mutex fb_lock; int num_fb; struct list_head fb_list; + int num_connector; struct list_head connector_list; int num_encoder; @@ -842,6 +866,10 @@ struct drm_prop_enum_list { char *name; }; +extern void drm_modeset_lock_all(struct drm_device *dev); +extern void drm_modeset_unlock_all(struct drm_device *dev); +extern void drm_warn_on_modeset_not_all_locked(struct drm_device *dev); + extern int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, const struct drm_crtc_funcs *funcs); @@ -932,10 +960,13 @@ extern void drm_framebuffer_set_object(struct drm_device *dev, extern int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, const struct drm_framebuffer_funcs *funcs); +extern struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev, + uint32_t id); extern void drm_framebuffer_unreference(struct drm_framebuffer *fb); extern void drm_framebuffer_reference(struct drm_framebuffer *fb); extern void drm_framebuffer_remove(struct drm_framebuffer *fb); extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb); +extern void drm_framebuffer_unregister_private(struct drm_framebuffer *fb); extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc); extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY); @@ -985,6 +1016,7 @@ extern int drm_mode_getcrtc(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_getconnector(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mode_set_config_internal(struct drm_mode_set *set); extern int drm_mode_setcrtc(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_getplane(struct drm_device *dev, @@ -1030,9 +1062,10 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern u8 *drm_find_cea_extension(struct edid *edid); -extern u8 drm_match_cea_mode(struct drm_display_mode *to_match); +extern u8 drm_match_cea_mode(const struct drm_display_mode *to_match); extern bool drm_detect_hdmi_monitor(struct edid *edid); extern bool drm_detect_monitor_audio(struct edid *edid); +extern bool drm_rgb_quant_range_selectable(struct edid *edid); extern int drm_mode_page_flip_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, @@ -1047,7 +1080,6 @@ extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev, int GTF_2C, int GTF_K, int GTF_2J); extern int drm_add_modes_noedid(struct drm_connector *connector, int hdisplay, int vdisplay); -extern uint8_t drm_mode_cea_vic(const struct drm_display_mode *mode); extern int drm_edid_header_is_valid(const u8 *raw_edid); extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid); diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 0cac551c5347..5da1b4ae7d84 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -247,6 +247,8 @@ struct edid { struct drm_encoder; struct drm_connector; struct drm_display_mode; +struct hdmi_avi_infoframe; + void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid); int drm_av_sync_delay(struct drm_connector *connector, struct drm_display_mode *mode); @@ -254,4 +256,8 @@ struct drm_connector *drm_select_eld(struct drm_encoder *encoder, struct drm_display_mode *mode); int drm_load_edid_firmware(struct drm_connector *connector); +int +drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, + const struct drm_display_mode *mode); + #endif /* __DRM_EDID_H__ */ diff --git a/include/drm/drm_encoder_slave.h b/include/drm/drm_encoder_slave.h index b0c11a7809bb..8b9cc3671858 100644 --- a/include/drm/drm_encoder_slave.h +++ b/include/drm/drm_encoder_slave.h @@ -159,4 +159,24 @@ static inline void drm_i2c_encoder_unregister(struct drm_i2c_encoder_driver *dri void drm_i2c_encoder_destroy(struct drm_encoder *encoder); + +/* + * Wrapper fxns which can be plugged in to drm_encoder_helper_funcs: + */ + +void drm_i2c_encoder_dpms(struct drm_encoder *encoder, int mode); +bool drm_i2c_encoder_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +void drm_i2c_encoder_prepare(struct drm_encoder *encoder); +void drm_i2c_encoder_commit(struct drm_encoder *encoder); +void drm_i2c_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +enum drm_connector_status drm_i2c_encoder_detect(struct drm_encoder *encoder, + struct drm_connector *connector); +void drm_i2c_encoder_save(struct drm_encoder *encoder); +void drm_i2c_encoder_restore(struct drm_encoder *encoder); + + #endif diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index 76c709837543..4a3fc244301c 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -23,5 +23,10 @@ struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev, struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, unsigned int plane); +#ifdef CONFIG_DEBUG_FS +void drm_fb_cma_describe(struct drm_framebuffer *fb, struct seq_file *m); +int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg); +#endif + #endif diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 5120b01c2eeb..c09511625a11 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -48,6 +48,18 @@ struct drm_fb_helper_surface_size { u32 surface_depth; }; +/** + * struct drm_fb_helper_funcs - driver callbacks for the fbdev emulation library + * @gamma_set: - Set the given gamma lut register on the given crtc. + * @gamma_get: - Read the given gamma lut register on the given crtc, used to + * save the current lut when force-restoring the fbdev for e.g. + * kdbg. + * @fb_probe: - Driver callback to allocate and initialize the fbdev info + * structure. Futhermore it also needs to allocate the drm + * framebuffer used to back the fbdev. + * + * Driver callbacks used by the fbdev emulation helper library. + */ struct drm_fb_helper_funcs { void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green, u16 blue, int regno); @@ -65,9 +77,7 @@ struct drm_fb_helper_connector { struct drm_fb_helper { struct drm_framebuffer *fb; - struct drm_framebuffer *saved_fb; struct drm_device *dev; - struct drm_display_mode *mode; int crtc_count; struct drm_fb_helper_crtc *crtc_info; int connector_count; @@ -82,9 +92,6 @@ struct drm_fb_helper { bool delayed_hotplug; }; -int drm_fb_helper_single_fb_probe(struct drm_fb_helper *helper, - int preferred_bpp); - int drm_fb_helper_init(struct drm_device *dev, struct drm_fb_helper *helper, int crtc_count, int max_conn); @@ -103,7 +110,6 @@ int drm_fb_helper_setcolreg(unsigned regno, struct fb_info *info); bool drm_fb_helper_restore_fbdev_mode(struct drm_fb_helper *fb_helper); -void drm_fb_helper_restore(void); void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper, uint32_t fb_width, uint32_t fb_height); void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index f0f6b1af25ad..63397ced9254 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -41,4 +41,8 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, extern const struct vm_operations_struct drm_gem_cma_vm_ops; +#ifdef CONFIG_DEBUG_FS +void drm_gem_cma_describe(struct drm_gem_cma_object *obj, struct seq_file *m); +#endif + #endif /* __DRM_GEM_CMA_HELPER_H__ */ diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 3527fb3f75bb..88591ef8fa24 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -89,6 +89,29 @@ static inline bool drm_mm_initialized(struct drm_mm *mm) { return mm->hole_stack.next; } + +static inline unsigned long __drm_mm_hole_node_start(struct drm_mm_node *hole_node) +{ + return hole_node->start + hole_node->size; +} + +static inline unsigned long drm_mm_hole_node_start(struct drm_mm_node *hole_node) +{ + BUG_ON(!hole_node->hole_follows); + return __drm_mm_hole_node_start(hole_node); +} + +static inline unsigned long __drm_mm_hole_node_end(struct drm_mm_node *hole_node) +{ + return list_entry(hole_node->node_list.next, + struct drm_mm_node, node_list)->start; +} + +static inline unsigned long drm_mm_hole_node_end(struct drm_mm_node *hole_node) +{ + return __drm_mm_hole_node_end(hole_node); +} + #define drm_mm_for_each_node(entry, mm) list_for_each_entry(entry, \ &(mm)->head_node.node_list, \ node_list) @@ -99,9 +122,26 @@ static inline bool drm_mm_initialized(struct drm_mm *mm) entry != NULL; entry = next, \ next = entry ? list_entry(entry->node_list.next, \ struct drm_mm_node, node_list) : NULL) \ + +/* Note that we need to unroll list_for_each_entry in order to inline + * setting hole_start and hole_end on each iteration and keep the + * macro sane. + */ +#define drm_mm_for_each_hole(entry, mm, hole_start, hole_end) \ + for (entry = list_entry((mm)->hole_stack.next, struct drm_mm_node, hole_stack); \ + &entry->hole_stack != &(mm)->hole_stack ? \ + hole_start = drm_mm_hole_node_start(entry), \ + hole_end = drm_mm_hole_node_end(entry), \ + 1 : 0; \ + entry = list_entry(entry->hole_stack.next, struct drm_mm_node, hole_stack)) + /* * Basic range manager support (drm_mm.c) */ +extern struct drm_mm_node *drm_mm_create_block(struct drm_mm *mm, + unsigned long start, + unsigned long size, + bool atomic); extern struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *node, unsigned long size, unsigned alignment, diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index c5c35e629426..a386b0b654cc 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -139,6 +139,19 @@ {0x1002, 0x5e4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5e4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5e4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6700, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6701, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6702, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h index 6eb76a1f11ab..b08bdade6002 100644 --- a/include/drm/intel-gtt.h +++ b/include/drm/intel-gtt.h @@ -3,26 +3,8 @@ #ifndef _DRM_INTEL_GTT_H #define _DRM_INTEL_GTT_H -struct intel_gtt { - /* Size of memory reserved for graphics by the BIOS */ - unsigned int stolen_size; - /* Total number of gtt entries. */ - unsigned int gtt_total_entries; - /* Part of the gtt that is mappable by the cpu, for those chips where - * this is not the full gtt. */ - unsigned int gtt_mappable_entries; - /* Whether i915 needs to use the dmar apis or not. */ - unsigned int needs_dmar : 1; - /* Whether we idle the gpu before mapping/unmapping */ - unsigned int do_idle_maps : 1; - /* Share the scratch page dma with ppgtts. */ - dma_addr_t scratch_page_dma; - struct page *scratch_page; - /* for ppgtt PDE access */ - u32 __iomem *gtt; - /* needed for ioremap in drm/i915 */ - phys_addr_t gma_bus_addr; -} *intel_gtt_get(void); +void intel_gtt_get(size_t *gtt_total, size_t *stolen_size, + phys_addr_t *mappable_base, unsigned long *mappable_end); int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev, struct agp_bridge_data *bridge); diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index e3a43a47d78c..0fbd046e7c93 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -790,16 +790,7 @@ extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man); * to make room for a buffer already reserved. (Buffers are reserved before * they are evicted). The following algorithm prevents such deadlocks from * occurring: - * 1) Buffers are reserved with the lru spinlock held. Upon successful - * reservation they are removed from the lru list. This stops a reserved buffer - * from being evicted. However the lru spinlock is released between the time - * a buffer is selected for eviction and the time it is reserved. - * Therefore a check is made when a buffer is reserved for eviction, that it - * is still the first buffer in the lru list, before it is removed from the - * list. @check_lru == 1 forces this check. If it fails, the function returns - * -EINVAL, and the caller should then choose a new buffer to evict and repeat - * the procedure. - * 2) Processes attempting to reserve multiple buffers other than for eviction, + * Processes attempting to reserve multiple buffers other than for eviction, * (typically execbuf), should first obtain a unique 32-bit * validation sequence number, * and call this function with @use_sequence == 1 and @sequence == the unique @@ -830,9 +821,39 @@ extern int ttm_bo_reserve(struct ttm_buffer_object *bo, bool interruptible, bool no_wait, bool use_sequence, uint32_t sequence); +/** + * ttm_bo_reserve_slowpath_nolru: + * @bo: A pointer to a struct ttm_buffer_object. + * @interruptible: Sleep interruptible if waiting. + * @sequence: Set (@bo)->sequence to this value after lock + * + * This is called after ttm_bo_reserve returns -EAGAIN and we backed off + * from all our other reservations. Because there are no other reservations + * held by us, this function cannot deadlock any more. + * + * Will not remove reserved buffers from the lru lists. + * Otherwise identical to ttm_bo_reserve_slowpath. + */ +extern int ttm_bo_reserve_slowpath_nolru(struct ttm_buffer_object *bo, + bool interruptible, + uint32_t sequence); + /** - * ttm_bo_reserve_locked: + * ttm_bo_reserve_slowpath: + * @bo: A pointer to a struct ttm_buffer_object. + * @interruptible: Sleep interruptible if waiting. + * @sequence: Set (@bo)->sequence to this value after lock + * + * This is called after ttm_bo_reserve returns -EAGAIN and we backed off + * from all our other reservations. Because there are no other reservations + * held by us, this function cannot deadlock any more. + */ +extern int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, + bool interruptible, uint32_t sequence); + +/** + * ttm_bo_reserve_nolru: * * @bo: A pointer to a struct ttm_buffer_object. * @interruptible: Sleep interruptible if waiting. @@ -840,9 +861,7 @@ extern int ttm_bo_reserve(struct ttm_buffer_object *bo, * @use_sequence: If @bo is already reserved, Only sleep waiting for * it to become unreserved if @sequence < (@bo)->sequence. * - * Must be called with struct ttm_bo_global::lru_lock held, - * and will not remove reserved buffers from the lru lists. - * The function may release the LRU spinlock if it needs to sleep. + * Will not remove reserved buffers from the lru lists. * Otherwise identical to ttm_bo_reserve. * * Returns: @@ -855,7 +874,7 @@ extern int ttm_bo_reserve(struct ttm_buffer_object *bo, * -EDEADLK: Bo already reserved using @sequence. This error code will only * be returned if @use_sequence is set to true. */ -extern int ttm_bo_reserve_locked(struct ttm_buffer_object *bo, +extern int ttm_bo_reserve_nolru(struct ttm_buffer_object *bo, bool interruptible, bool no_wait, bool use_sequence, uint32_t sequence); @@ -879,18 +898,6 @@ extern void ttm_bo_unreserve(struct ttm_buffer_object *bo); */ extern void ttm_bo_unreserve_locked(struct ttm_buffer_object *bo); -/** - * ttm_bo_wait_unreserved - * - * @bo: A pointer to a struct ttm_buffer_object. - * - * Wait for a struct ttm_buffer_object to become unreserved. - * This is typically used in the execbuf code to relax cpu-usage when - * a potential deadlock condition backoff. - */ -extern int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, - bool interruptible); - /* * ttm_bo_util.c */ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 3994d7790b23..f46cfd73a553 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -74,9 +74,10 @@ enum acpi_address_range_id { /* Table Handlers */ -typedef int (*acpi_table_handler) (struct acpi_table_header *table); +typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); -typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end); +typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, + const unsigned long end); #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE void acpi_initrd_override(void *data, size_t size); @@ -95,10 +96,14 @@ int acpi_mps_check (void); int acpi_numa_init (void); int acpi_table_init (void); -int acpi_table_parse (char *id, acpi_table_handler handler); +int acpi_table_parse(char *id, acpi_tbl_table_handler handler); int __init acpi_table_parse_entries(char *id, unsigned long table_size, - int entry_id, acpi_table_entry_handler handler, unsigned int max_entries); -int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries); + int entry_id, + acpi_tbl_entry_handler handler, + unsigned int max_entries); +int acpi_table_parse_madt(enum acpi_madt_type id, + acpi_tbl_entry_handler handler, + unsigned int max_entries); int acpi_parse_mcfg (struct acpi_table_header *header); void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); @@ -358,8 +363,7 @@ extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ (defined(CONFIG_ACPI_HOTPLUG_MEMORY) || \ defined(CONFIG_ACPI_HOTPLUG_MEMORY_MODULE)) && \ - (defined(CONFIG_ACPI_CONTAINER) || \ - defined(CONFIG_ACPI_CONTAINER_MODULE)) + defined(CONFIG_ACPI_CONTAINER) #define ACPI_HOTPLUG_OST #endif @@ -481,6 +485,14 @@ static inline bool acpi_driver_match_device(struct device *dev, #endif /* !CONFIG_ACPI */ +#ifdef CONFIG_ACPI_NUMA +void __init early_parse_srat(void); +#else +static inline void early_parse_srat(void) +{ +} +#endif + #ifdef CONFIG_ACPI void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, u32 pm1a_ctrl, u32 pm1b_ctrl)); @@ -511,7 +523,7 @@ static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } #endif -#ifdef CONFIG_ACPI_SLEEP +#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) int acpi_dev_suspend_late(struct device *dev); int acpi_dev_resume_early(struct device *dev); int acpi_subsys_prepare(struct device *dev); @@ -526,9 +538,14 @@ static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } #endif #if defined(CONFIG_ACPI) && defined(CONFIG_PM) +struct acpi_device *acpi_dev_pm_get_node(struct device *dev); int acpi_dev_pm_attach(struct device *dev, bool power_on); void acpi_dev_pm_detach(struct device *dev, bool power_off); #else +static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) +{ + return NULL; +} static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) { return -ENODEV; diff --git a/include/linux/acpi_gpio.h b/include/linux/acpi_gpio.h index 91615a389b65..b76ebd08ff8e 100644 --- a/include/linux/acpi_gpio.h +++ b/include/linux/acpi_gpio.h @@ -2,10 +2,12 @@ #define _LINUX_ACPI_GPIO_H_ #include <linux/errno.h> +#include <linux/gpio.h> #ifdef CONFIG_GPIO_ACPI int acpi_get_gpio(char *path, int pin); +void acpi_gpiochip_request_interrupts(struct gpio_chip *chip); #else /* CONFIG_GPIO_ACPI */ @@ -14,6 +16,8 @@ static inline int acpi_get_gpio(char *path, int pin) return -ENODEV; } +static inline void acpi_gpiochip_request_interrupts(struct gpio_chip *chip) { } + #endif /* CONFIG_GPIO_ACPI */ #endif /* _LINUX_ACPI_GPIO_H_ */ diff --git a/include/linux/aer.h b/include/linux/aer.h index 544abdb2238c..ec10e1b24c1c 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -49,8 +49,8 @@ static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) } #endif -extern void cper_print_aer(const char *prefix, int cper_severity, - struct aer_capability_regs *aer); +extern void cper_print_aer(const char *prefix, struct pci_dev *dev, + int cper_severity, struct aer_capability_regs *aer); extern int cper_severity_to_aer(int cper_severity); extern void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn, int severity); diff --git a/include/linux/amba/pl080.h b/include/linux/amba/pl080.h new file mode 100644 index 000000000000..3e7b62fbefbd --- /dev/null +++ b/include/linux/amba/pl080.h @@ -0,0 +1,146 @@ +/* include/linux/amba/pl080.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * ARM PrimeCell PL080 DMA controller + * + * 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. +*/ + +/* Note, there are some Samsung updates to this controller block which + * make it not entierly compatible with the PL080 specification from + * ARM. When in doubt, check the Samsung documentation first. + * + * The Samsung defines are PL080S, and add an extra control register, + * the ability to move more than 2^11 counts of data and some extra + * OneNAND features. +*/ + +#ifndef ASM_PL080_H +#define ASM_PL080_H + +#define PL080_INT_STATUS (0x00) +#define PL080_TC_STATUS (0x04) +#define PL080_TC_CLEAR (0x08) +#define PL080_ERR_STATUS (0x0C) +#define PL080_ERR_CLEAR (0x10) +#define PL080_RAW_TC_STATUS (0x14) +#define PL080_RAW_ERR_STATUS (0x18) +#define PL080_EN_CHAN (0x1c) +#define PL080_SOFT_BREQ (0x20) +#define PL080_SOFT_SREQ (0x24) +#define PL080_SOFT_LBREQ (0x28) +#define PL080_SOFT_LSREQ (0x2C) + +#define PL080_CONFIG (0x30) +#define PL080_CONFIG_M2_BE (1 << 2) +#define PL080_CONFIG_M1_BE (1 << 1) +#define PL080_CONFIG_ENABLE (1 << 0) + +#define PL080_SYNC (0x34) + +/* Per channel configuration registers */ + +#define PL080_Cx_STRIDE (0x20) +#define PL080_Cx_BASE(x) ((0x100 + (x * 0x20))) +#define PL080_Cx_SRC_ADDR(x) ((0x100 + (x * 0x20))) +#define PL080_Cx_DST_ADDR(x) ((0x104 + (x * 0x20))) +#define PL080_Cx_LLI(x) ((0x108 + (x * 0x20))) +#define PL080_Cx_CONTROL(x) ((0x10C + (x * 0x20))) +#define PL080_Cx_CONFIG(x) ((0x110 + (x * 0x20))) +#define PL080S_Cx_CONTROL2(x) ((0x110 + (x * 0x20))) +#define PL080S_Cx_CONFIG(x) ((0x114 + (x * 0x20))) + +#define PL080_CH_SRC_ADDR (0x00) +#define PL080_CH_DST_ADDR (0x04) +#define PL080_CH_LLI (0x08) +#define PL080_CH_CONTROL (0x0C) +#define PL080_CH_CONFIG (0x10) +#define PL080S_CH_CONTROL2 (0x10) +#define PL080S_CH_CONFIG (0x14) + +#define PL080_LLI_ADDR_MASK (0x3fffffff << 2) +#define PL080_LLI_ADDR_SHIFT (2) +#define PL080_LLI_LM_AHB2 (1 << 0) + +#define PL080_CONTROL_TC_IRQ_EN (1 << 31) +#define PL080_CONTROL_PROT_MASK (0x7 << 28) +#define PL080_CONTROL_PROT_SHIFT (28) +#define PL080_CONTROL_PROT_CACHE (1 << 30) +#define PL080_CONTROL_PROT_BUFF (1 << 29) +#define PL080_CONTROL_PROT_SYS (1 << 28) +#define PL080_CONTROL_DST_INCR (1 << 27) +#define PL080_CONTROL_SRC_INCR (1 << 26) +#define PL080_CONTROL_DST_AHB2 (1 << 25) +#define PL080_CONTROL_SRC_AHB2 (1 << 24) +#define PL080_CONTROL_DWIDTH_MASK (0x7 << 21) +#define PL080_CONTROL_DWIDTH_SHIFT (21) +#define PL080_CONTROL_SWIDTH_MASK (0x7 << 18) +#define PL080_CONTROL_SWIDTH_SHIFT (18) +#define PL080_CONTROL_DB_SIZE_MASK (0x7 << 15) +#define PL080_CONTROL_DB_SIZE_SHIFT (15) +#define PL080_CONTROL_SB_SIZE_MASK (0x7 << 12) +#define PL080_CONTROL_SB_SIZE_SHIFT (12) +#define PL080_CONTROL_TRANSFER_SIZE_MASK (0xfff << 0) +#define PL080_CONTROL_TRANSFER_SIZE_SHIFT (0) + +#define PL080_BSIZE_1 (0x0) +#define PL080_BSIZE_4 (0x1) +#define PL080_BSIZE_8 (0x2) +#define PL080_BSIZE_16 (0x3) +#define PL080_BSIZE_32 (0x4) +#define PL080_BSIZE_64 (0x5) +#define PL080_BSIZE_128 (0x6) +#define PL080_BSIZE_256 (0x7) + +#define PL080_WIDTH_8BIT (0x0) +#define PL080_WIDTH_16BIT (0x1) +#define PL080_WIDTH_32BIT (0x2) + +#define PL080N_CONFIG_ITPROT (1 << 20) +#define PL080N_CONFIG_SECPROT (1 << 19) +#define PL080_CONFIG_HALT (1 << 18) +#define PL080_CONFIG_ACTIVE (1 << 17) /* RO */ +#define PL080_CONFIG_LOCK (1 << 16) +#define PL080_CONFIG_TC_IRQ_MASK (1 << 15) +#define PL080_CONFIG_ERR_IRQ_MASK (1 << 14) +#define PL080_CONFIG_FLOW_CONTROL_MASK (0x7 << 11) +#define PL080_CONFIG_FLOW_CONTROL_SHIFT (11) +#define PL080_CONFIG_DST_SEL_MASK (0xf << 6) +#define PL080_CONFIG_DST_SEL_SHIFT (6) +#define PL080_CONFIG_SRC_SEL_MASK (0xf << 1) +#define PL080_CONFIG_SRC_SEL_SHIFT (1) +#define PL080_CONFIG_ENABLE (1 << 0) + +#define PL080_FLOW_MEM2MEM (0x0) +#define PL080_FLOW_MEM2PER (0x1) +#define PL080_FLOW_PER2MEM (0x2) +#define PL080_FLOW_SRC2DST (0x3) +#define PL080_FLOW_SRC2DST_DST (0x4) +#define PL080_FLOW_MEM2PER_PER (0x5) +#define PL080_FLOW_PER2MEM_PER (0x6) +#define PL080_FLOW_SRC2DST_SRC (0x7) + +/* DMA linked list chain structure */ + +struct pl080_lli { + u32 src_addr; + u32 dst_addr; + u32 next_lli; + u32 control0; +}; + +struct pl080s_lli { + u32 src_addr; + u32 dst_addr; + u32 next_lli; + u32 control0; + u32 control1; +}; + +#endif /* ASM_PL080_H */ diff --git a/include/linux/amba/sp810.h b/include/linux/amba/sp810.h new file mode 100644 index 000000000000..6636430dd0e6 --- /dev/null +++ b/include/linux/amba/sp810.h @@ -0,0 +1,64 @@ +/* + * arch/arm/include/asm/hardware/sp810.h + * + * ARM PrimeXsys System Controller SP810 header file + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar <viresh.linux@gmail.com> + * + * 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 __ASM_ARM_SP810_H +#define __ASM_ARM_SP810_H + +#include <linux/io.h> + +/* sysctl registers offset */ +#define SCCTRL 0x000 +#define SCSYSSTAT 0x004 +#define SCIMCTRL 0x008 +#define SCIMSTAT 0x00C +#define SCXTALCTRL 0x010 +#define SCPLLCTRL 0x014 +#define SCPLLFCTRL 0x018 +#define SCPERCTRL0 0x01C +#define SCPERCTRL1 0x020 +#define SCPEREN 0x024 +#define SCPERDIS 0x028 +#define SCPERCLKEN 0x02C +#define SCPERSTAT 0x030 +#define SCSYSID0 0xEE0 +#define SCSYSID1 0xEE4 +#define SCSYSID2 0xEE8 +#define SCSYSID3 0xEEC +#define SCITCR 0xF00 +#define SCITIR0 0xF04 +#define SCITIR1 0xF08 +#define SCITOR 0xF0C +#define SCCNTCTRL 0xF10 +#define SCCNTDATA 0xF14 +#define SCCNTSTEP 0xF18 +#define SCPERIPHID0 0xFE0 +#define SCPERIPHID1 0xFE4 +#define SCPERIPHID2 0xFE8 +#define SCPERIPHID3 0xFEC +#define SCPCELLID0 0xFF0 +#define SCPCELLID1 0xFF4 +#define SCPCELLID2 0xFF8 +#define SCPCELLID3 0xFFC + +#define SCCTRL_TIMERENnSEL_SHIFT(n) (15 + ((n) * 2)) + +static inline void sysctl_soft_reset(void __iomem *base) +{ + /* switch to slow mode */ + writel(0x2, base + SCCTRL); + + /* writing any value to SCSYSSTAT reg will reset system */ + writel(0, base + SCSYSSTAT); +} + +#endif /* __ASM_ARM_SP810_H */ diff --git a/include/linux/async.h b/include/linux/async.h index 7a24fe9b44b4..a2e3f18b2ad6 100644 --- a/include/linux/async.h +++ b/include/linux/async.h @@ -19,8 +19,7 @@ typedef u64 async_cookie_t; typedef void (async_func_ptr) (void *data, async_cookie_t cookie); struct async_domain { struct list_head node; - struct list_head domain; - int count; + struct list_head pending; unsigned registered:1; }; @@ -29,8 +28,7 @@ struct async_domain { */ #define ASYNC_DOMAIN(_name) \ struct async_domain _name = { .node = LIST_HEAD_INIT(_name.node), \ - .domain = LIST_HEAD_INIT(_name.domain), \ - .count = 0, \ + .pending = LIST_HEAD_INIT(_name.pending), \ .registered = 1 } /* @@ -39,8 +37,7 @@ struct async_domain { */ #define ASYNC_DOMAIN_EXCLUSIVE(_name) \ struct async_domain _name = { .node = LIST_HEAD_INIT(_name.node), \ - .domain = LIST_HEAD_INIT(_name.domain), \ - .count = 0, \ + .pending = LIST_HEAD_INIT(_name.pending), \ .registered = 0 } extern async_cookie_t async_schedule(async_func_ptr *ptr, void *data); @@ -52,4 +49,5 @@ extern void async_synchronize_full_domain(struct async_domain *domain); extern void async_synchronize_cookie(async_cookie_t cookie); extern void async_synchronize_cookie_domain(async_cookie_t cookie, struct async_domain *domain); +extern bool current_is_async(void); #endif diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 12731a19ef06..350459910fe1 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -254,6 +254,7 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio); #define BDI_CAP_EXEC_MAP 0x00000040 #define BDI_CAP_NO_ACCT_WB 0x00000080 #define BDI_CAP_SWAP_BACKED 0x00000100 +#define BDI_CAP_STABLE_WRITES 0x00000200 #define BDI_CAP_VMFLAGS \ (BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP) @@ -308,6 +309,11 @@ long wait_iff_congested(struct zone *zone, int sync, long timeout); int pdflush_proc_obsolete(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); +static inline bool bdi_cap_stable_pages_required(struct backing_dev_info *bdi) +{ + return bdi->capabilities & BDI_CAP_STABLE_WRITES; +} + static inline bool bdi_cap_writeback_dirty(struct backing_dev_info *bdi) { return !(bdi->capabilities & BDI_CAP_NO_WRITEBACK); diff --git a/include/linux/bcm2835_timer.h b/include/linux/bcm2835_timer.h deleted file mode 100644 index 25680fe0903c..000000000000 --- a/include/linux/bcm2835_timer.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright 2012 Simon Arlott - * - * 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 __BCM2835_TIMER_H -#define __BCM2835_TIMER_H - -#include <asm/mach/time.h> - -extern struct sys_timer bcm2835_timer; - -#endif diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index 9a0e3fa3ca95..1d002b58b60b 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -27,7 +27,7 @@ #define BCMA_CC_FLASHT_NONE 0x00000000 /* No flash */ #define BCMA_CC_FLASHT_STSER 0x00000100 /* ST serial flash */ #define BCMA_CC_FLASHT_ATSER 0x00000200 /* Atmel serial flash */ -#define BCMA_CC_FLASHT_NFLASH 0x00000200 /* NAND flash */ +#define BCMA_CC_FLASHT_NAND 0x00000300 /* NAND flash */ #define BCMA_CC_FLASHT_PARA 0x00000700 /* Parallel flash */ #define BCMA_CC_CAP_PLLT 0x00038000 /* PLL Type */ #define BCMA_PLLTYPE_NONE 0x00000000 @@ -634,4 +634,6 @@ extern void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask, u32 set); extern void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid); +extern u32 bcma_pmu_get_bus_clock(struct bcma_drv_cc *cc); + #endif /* LINUX_BCMA_DRIVER_CC_H_ */ diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h index 0baf8a56b794..fb61f3fb4ddb 100644 --- a/include/linux/bcma/bcma_driver_mips.h +++ b/include/linux/bcma/bcma_driver_mips.h @@ -28,6 +28,7 @@ #define BCMA_MIPS_MIPS74K_GPIOEN 0x0048 #define BCMA_MIPS_MIPS74K_CLKCTLST 0x01E0 +#define BCMA_MIPS_OOBSELINA74 0x004 #define BCMA_MIPS_OOBSELOUTA30 0x100 struct bcma_device; @@ -36,19 +37,23 @@ struct bcma_drv_mips { struct bcma_device *core; u8 setup_done:1; u8 early_setup_done:1; - unsigned int assigned_irqs; }; #ifdef CONFIG_BCMA_DRIVER_MIPS extern void bcma_core_mips_init(struct bcma_drv_mips *mcore); extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore); + +extern unsigned int bcma_core_irq(struct bcma_device *core); #else static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { } static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { } + +static inline unsigned int bcma_core_irq(struct bcma_device *core) +{ + return 0; +} #endif extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore); -extern unsigned int bcma_core_mips_irq(struct bcma_device *dev); - #endif /* LINUX_BCMA_DRIVER_MIPS_H_ */ diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h index c48d98d27b77..424760f01b9d 100644 --- a/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h @@ -179,6 +179,8 @@ struct pci_dev; #define BCMA_CORE_PCI_CFG_FUN_MASK 7 /* Function mask */ #define BCMA_CORE_PCI_CFG_OFF_MASK 0xfff /* Register mask */ +#define BCMA_CORE_PCI_CFG_DEVCTRL 0xd8 + /* PCIE Root Capability Register bits (Host mode only) */ #define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001 diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 0530b9860359..c3a09149f793 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -111,7 +111,6 @@ extern int suid_dumpable; extern int setup_arg_pages(struct linux_binprm * bprm, unsigned long stack_top, int executable_stack); -extern int bprm_mm_init(struct linux_binprm *bprm); extern int bprm_change_interp(char *interp, struct linux_binprm *bprm); extern int copy_strings_kernel(int argc, const char *const *argv, struct linux_binprm *bprm); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index f94bc83011ed..78feda9bbae2 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -19,6 +19,7 @@ #include <linux/gfp.h> #include <linux/bsg.h> #include <linux/smp.h> +#include <linux/rcupdate.h> #include <asm/scatterlist.h> @@ -437,6 +438,7 @@ struct request_queue { /* Throttle data */ struct throtl_data *td; #endif + struct rcu_head rcu_head; }; #define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */ @@ -974,7 +976,6 @@ struct blk_plug { unsigned long magic; /* detect uninitialized use-cases */ struct list_head list; /* requests */ struct list_head cb_list; /* md requires an unplug callback */ - unsigned int should_sort; /* list to be sorted before flushing? */ }; #define BLK_MAX_REQUEST_COUNT 16 diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 7c2e030e72f1..0ea61e07a91c 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -12,6 +12,7 @@ struct blk_trace { int trace_state; + bool rq_based; struct rchan *rchan; unsigned long __percpu *sequence; unsigned char __percpu *msg_data; diff --git a/include/linux/bma150.h b/include/linux/bma150.h index 7911fda23bb4..97ade7cdc870 100644 --- a/include/linux/bma150.h +++ b/include/linux/bma150.h @@ -22,6 +22,18 @@ #define BMA150_DRIVER "bma150" +#define BMA150_RANGE_2G 0 +#define BMA150_RANGE_4G 1 +#define BMA150_RANGE_8G 2 + +#define BMA150_BW_25HZ 0 +#define BMA150_BW_50HZ 1 +#define BMA150_BW_100HZ 2 +#define BMA150_BW_190HZ 3 +#define BMA150_BW_375HZ 4 +#define BMA150_BW_750HZ 5 +#define BMA150_BW_1500HZ 6 + struct bma150_cfg { bool any_motion_int; /* Set to enable any-motion interrupt */ bool hg_int; /* Set to enable high-G interrupt */ @@ -34,8 +46,8 @@ struct bma150_cfg { unsigned char lg_hyst; /* Low-G hysterisis */ unsigned char lg_dur; /* Low-G duration */ unsigned char lg_thres; /* Low-G threshold */ - unsigned char range; /* BMA0150_RANGE_xxx (in G) */ - unsigned char bandwidth; /* BMA0150_BW_xxx (in Hz) */ + unsigned char range; /* one of BMA0150_RANGE_xxx */ + unsigned char bandwidth; /* one of BMA0150_BW_xxx */ }; struct bma150_platform_data { diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 3f778c27f825..cdc3bab01832 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -53,6 +53,7 @@ extern void free_bootmem_node(pg_data_t *pgdat, unsigned long size); extern void free_bootmem(unsigned long physaddr, unsigned long size); extern void free_bootmem_late(unsigned long physaddr, unsigned long size); +extern void __free_pages_bootmem(struct page *page, unsigned int order); /* * Flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE, @@ -99,6 +100,9 @@ void *___alloc_bootmem_node_nopanic(pg_data_t *pgdat, extern void *__alloc_bootmem_low(unsigned long size, unsigned long align, unsigned long goal); +void *__alloc_bootmem_low_nopanic(unsigned long size, + unsigned long align, + unsigned long goal); extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, unsigned long size, unsigned long align, @@ -132,6 +136,8 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, #define alloc_bootmem_low(x) \ __alloc_bootmem_low(x, SMP_CACHE_BYTES, 0) +#define alloc_bootmem_low_pages_nopanic(x) \ + __alloc_bootmem_low_nopanic(x, PAGE_SIZE, 0) #define alloc_bootmem_low_pages(x) \ __alloc_bootmem_low(x, PAGE_SIZE, 0) #define alloc_bootmem_low_pages_node(pgdat, x) \ diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 458f497738a4..5afc4f94d110 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -126,7 +126,6 @@ BUFFER_FNS(Write_EIO, write_io_error) BUFFER_FNS(Unwritten, unwritten) #define bh_offset(bh) ((unsigned long)(bh)->b_data & ~PAGE_MASK) -#define touch_buffer(bh) mark_page_accessed(bh->b_page) /* If we *know* page->private refers to buffer_heads */ #define page_buffers(page) \ @@ -142,6 +141,7 @@ BUFFER_FNS(Unwritten, unwritten) void mark_buffer_dirty(struct buffer_head *bh); void init_buffer(struct buffer_head *, bh_end_io_t *, void *); +void touch_buffer(struct buffer_head *bh); void set_bh_page(struct buffer_head *bh, struct page *page, unsigned long offset); int try_to_free_buffers(struct page *); diff --git a/include/linux/bug.h b/include/linux/bug.h index b1cf40de847e..7f4818673c41 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -2,6 +2,7 @@ #define _LINUX_BUG_H #include <asm/bug.h> +#include <linux/compiler.h> enum bug_trap_type { BUG_TRAP_TYPE_NONE = 0, @@ -12,11 +13,12 @@ enum bug_trap_type { struct pt_regs; #ifdef __CHECKER__ -#define BUILD_BUG_ON_NOT_POWER_OF_2(n) +#define BUILD_BUG_ON_NOT_POWER_OF_2(n) (0) #define BUILD_BUG_ON_ZERO(e) (0) #define BUILD_BUG_ON_NULL(e) ((void*)0) #define BUILD_BUG_ON_INVALID(e) (0) -#define BUILD_BUG_ON(condition) +#define BUILD_BUG_ON_MSG(cond, msg) (0) +#define BUILD_BUG_ON(condition) (0) #define BUILD_BUG() (0) #else /* __CHECKER__ */ @@ -39,29 +41,37 @@ struct pt_regs; #define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e)))) /** + * BUILD_BUG_ON_MSG - break compile if a condition is true & emit supplied + * error message. + * @condition: the condition which the compiler should know is false. + * + * See BUILD_BUG_ON for description. + */ +#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) + +/** * BUILD_BUG_ON - break compile if a condition is true. * @condition: the condition which the compiler should know is false. * * If you have some code which relies on certain constants being equal, or - * other compile-time-evaluated condition, you should use BUILD_BUG_ON to + * some other compile-time-evaluated condition, you should use BUILD_BUG_ON to * detect if someone changes it. * - * The implementation uses gcc's reluctance to create a negative array, but - * gcc (as of 4.4) only emits that error for obvious cases (eg. not arguments - * to inline functions). So as a fallback we use the optimizer; if it can't - * prove the condition is false, it will cause a link error on the undefined - * "__build_bug_on_failed". This error message can be harder to track down - * though, hence the two different methods. + * The implementation uses gcc's reluctance to create a negative array, but gcc + * (as of 4.4) only emits that error for obvious cases (e.g. not arguments to + * inline functions). Luckily, in 4.3 they added the "error" function + * attribute just for this type of case. Thus, we use a negative sized array + * (should always create an error on gcc versions older than 4.4) and then call + * an undefined function with the error attribute (should always create an + * error on gcc 4.3 and later). If for some reason, neither creates a + * compile-time error, we'll still have a link-time error, which is harder to + * track down. */ #ifndef __OPTIMIZE__ #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) #else -extern int __build_bug_on_failed; -#define BUILD_BUG_ON(condition) \ - do { \ - ((void)sizeof(char[1 - 2*!!(condition)])); \ - if (condition) __build_bug_on_failed = 1; \ - } while(0) +#define BUILD_BUG_ON(condition) \ + BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) #endif /** @@ -71,12 +81,7 @@ extern int __build_bug_on_failed; * build time, you should use BUILD_BUG to detect if it is * unexpectedly used. */ -#define BUILD_BUG() \ - do { \ - extern void __build_bug_failed(void) \ - __linktime_error("BUILD_BUG failed"); \ - __build_bug_failed(); \ - } while (0) +#define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed") #endif /* __CHECKER__ */ diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 2b2fc345afca..fb0ab651a041 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -16,6 +16,7 @@ #include <linux/can.h> #include <linux/can/netlink.h> #include <linux/can/error.h> +#include <linux/can/led.h> /* * CAN mode @@ -52,6 +53,13 @@ struct can_priv { unsigned int echo_skb_max; struct sk_buff **echo_skb; + +#ifdef CONFIG_CAN_LEDS + struct led_trigger *tx_led_trig; + char tx_led_trig_name[CAN_LED_NAME_SZ]; + struct led_trigger *rx_led_trig; + char rx_led_trig_name[CAN_LED_NAME_SZ]; +#endif }; /* @@ -98,6 +106,9 @@ u8 can_len2dlc(u8 len); struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max); void free_candev(struct net_device *dev); +/* a candev safe wrapper around netdev_priv */ +struct can_priv *safe_candev_priv(struct net_device *dev); + int open_candev(struct net_device *dev); void close_candev(struct net_device *dev); diff --git a/include/linux/can/led.h b/include/linux/can/led.h new file mode 100644 index 000000000000..9c1167baf273 --- /dev/null +++ b/include/linux/can/led.h @@ -0,0 +1,51 @@ +/* + * Copyright 2012, Fabio Baltieri <fabio.baltieri@gmail.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 CAN_LED_H +#define CAN_LED_H + +#include <linux/if.h> +#include <linux/leds.h> + +enum can_led_event { + CAN_LED_EVENT_OPEN, + CAN_LED_EVENT_STOP, + CAN_LED_EVENT_TX, + CAN_LED_EVENT_RX, +}; + +#ifdef CONFIG_CAN_LEDS + +/* keep space for interface name + "-tx"/"-rx" suffix and null terminator */ +#define CAN_LED_NAME_SZ (IFNAMSIZ + 4) + +void can_led_event(struct net_device *netdev, enum can_led_event event); +void devm_can_led_init(struct net_device *netdev); +int __init can_led_notifier_init(void); +void __exit can_led_notifier_exit(void); + +#else + +static inline void can_led_event(struct net_device *netdev, + enum can_led_event event) +{ +} +static inline void devm_can_led_init(struct net_device *netdev) +{ +} +static inline int can_led_notifier_init(void) +{ + return 0; +} +static inline void can_led_notifier_exit(void) +{ +} + +#endif + +#endif diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h new file mode 100644 index 000000000000..2f0543f7510c --- /dev/null +++ b/include/linux/can/skb.h @@ -0,0 +1,45 @@ +/* + * linux/can/skb.h + * + * Definitions for the CAN network socket buffer + * + * Copyright (C) 2012 Oliver Hartkopp <socketcan@hartkopp.net> + * + */ + +#ifndef CAN_SKB_H +#define CAN_SKB_H + +#include <linux/types.h> +#include <linux/can.h> + +/* + * The struct can_skb_priv is used to transport additional information along + * with the stored struct can(fd)_frame that can not be contained in existing + * struct sk_buff elements. + * N.B. that this information must not be modified in cloned CAN sk_buffs. + * To modify the CAN frame content or the struct can_skb_priv content + * skb_copy() needs to be used instead of skb_clone(). + */ + +/** + * struct can_skb_priv - private additional data inside CAN sk_buffs + * @ifindex: ifindex of the first interface the CAN frame appeared on + * @cf: align to the following CAN frame at skb->data + */ +struct can_skb_priv { + int ifindex; + struct can_frame cf[0]; +}; + +static inline struct can_skb_priv *can_skb_prv(struct sk_buff *skb) +{ + return (struct can_skb_priv *)(skb->head); +} + +static inline void can_skb_reserve(struct sk_buff *skb) +{ + skb_reserve(skb, sizeof(struct can_skb_priv)); +} + +#endif /* CAN_SKB_H */ diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h index dad579b0c0e6..76554cecaab2 100644 --- a/include/linux/ceph/ceph_features.h +++ b/include/linux/ceph/ceph_features.h @@ -12,16 +12,46 @@ #define CEPH_FEATURE_MONNAMES (1<<5) #define CEPH_FEATURE_RECONNECT_SEQ (1<<6) #define CEPH_FEATURE_DIRLAYOUTHASH (1<<7) -/* bits 8-17 defined by user-space; not supported yet here */ +#define CEPH_FEATURE_OBJECTLOCATOR (1<<8) +#define CEPH_FEATURE_PGID64 (1<<9) +#define CEPH_FEATURE_INCSUBOSDMAP (1<<10) +#define CEPH_FEATURE_PGPOOL3 (1<<11) +#define CEPH_FEATURE_OSDREPLYMUX (1<<12) +#define CEPH_FEATURE_OSDENC (1<<13) +#define CEPH_FEATURE_OMAP (1<<14) +#define CEPH_FEATURE_MONENC (1<<15) +#define CEPH_FEATURE_QUERY_T (1<<16) +#define CEPH_FEATURE_INDEP_PG_MAP (1<<17) #define CEPH_FEATURE_CRUSH_TUNABLES (1<<18) +#define CEPH_FEATURE_CHUNKY_SCRUB (1<<19) +#define CEPH_FEATURE_MON_NULLROUTE (1<<20) +#define CEPH_FEATURE_MON_GV (1<<21) +#define CEPH_FEATURE_BACKFILL_RESERVATION (1<<22) +#define CEPH_FEATURE_MSG_AUTH (1<<23) +#define CEPH_FEATURE_RECOVERY_RESERVATION (1<<24) +#define CEPH_FEATURE_CRUSH_TUNABLES2 (1<<25) +#define CEPH_FEATURE_CREATEPOOLID (1<<26) +#define CEPH_FEATURE_REPLY_CREATE_INODE (1<<27) +#define CEPH_FEATURE_OSD_HBMSGS (1<<28) +#define CEPH_FEATURE_MDSENC (1<<29) +#define CEPH_FEATURE_OSDHASHPSPOOL (1<<30) /* * Features supported. */ #define CEPH_FEATURES_SUPPORTED_DEFAULT \ - (CEPH_FEATURE_NOSRCADDR | \ - CEPH_FEATURE_CRUSH_TUNABLES) + (CEPH_FEATURE_NOSRCADDR | \ + CEPH_FEATURE_PGID64 | \ + CEPH_FEATURE_PGPOOL3 | \ + CEPH_FEATURE_OSDENC | \ + CEPH_FEATURE_CRUSH_TUNABLES | \ + CEPH_FEATURE_CRUSH_TUNABLES2 | \ + CEPH_FEATURE_REPLY_CREATE_INODE | \ + CEPH_FEATURE_OSDHASHPSPOOL) #define CEPH_FEATURES_REQUIRED_DEFAULT \ - (CEPH_FEATURE_NOSRCADDR) + (CEPH_FEATURE_NOSRCADDR | \ + CEPH_FEATURE_PGID64 | \ + CEPH_FEATURE_PGPOOL3 | \ + CEPH_FEATURE_OSDENC) #endif diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index cf6f4d998a76..2ad7b860f062 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -21,16 +21,14 @@ * internal cluster protocols separately from the public, * client-facing protocol. */ -#define CEPH_OSD_PROTOCOL 8 /* cluster internal */ -#define CEPH_MDS_PROTOCOL 12 /* cluster internal */ -#define CEPH_MON_PROTOCOL 5 /* cluster internal */ #define CEPH_OSDC_PROTOCOL 24 /* server/client */ #define CEPH_MDSC_PROTOCOL 32 /* server/client */ #define CEPH_MONC_PROTOCOL 15 /* server/client */ -#define CEPH_INO_ROOT 1 -#define CEPH_INO_CEPH 2 /* hidden .ceph dir */ +#define CEPH_INO_ROOT 1 +#define CEPH_INO_CEPH 2 /* hidden .ceph dir */ +#define CEPH_INO_DOTDOT 3 /* used by ceph fuse for parent (..) */ /* arbitrary limit on max # of monitors (cluster of 3 is typical) */ #define CEPH_MAX_MON 31 @@ -51,7 +49,7 @@ struct ceph_file_layout { __le32 fl_object_stripe_unit; /* UNUSED. for per-object parity, if any */ /* object -> pg layout */ - __le32 fl_unused; /* unused; used to be preferred primary (-1) */ + __le32 fl_unused; /* unused; used to be preferred primary for pg (-1 for none) */ __le32 fl_pg_pool; /* namespace, crush ruleset, rep level */ } __attribute__ ((packed)); @@ -101,6 +99,8 @@ struct ceph_dir_layout { #define CEPH_MSG_MON_SUBSCRIBE_ACK 16 #define CEPH_MSG_AUTH 17 #define CEPH_MSG_AUTH_REPLY 18 +#define CEPH_MSG_MON_GET_VERSION 19 +#define CEPH_MSG_MON_GET_VERSION_REPLY 20 /* client <-> mds */ #define CEPH_MSG_MDS_MAP 21 @@ -221,6 +221,11 @@ struct ceph_mon_subscribe_ack { } __attribute__ ((packed)); /* + * mdsmap flags + */ +#define CEPH_MDSMAP_DOWN (1<<0) /* cluster deliberately down */ + +/* * mds states * > 0 -> in * <= 0 -> out @@ -233,6 +238,7 @@ struct ceph_mon_subscribe_ack { #define CEPH_MDS_STATE_CREATING -6 /* up, creating MDS instance. */ #define CEPH_MDS_STATE_STARTING -7 /* up, starting previously stopped mds */ #define CEPH_MDS_STATE_STANDBY_REPLAY -8 /* up, tailing active node's journal */ +#define CEPH_MDS_STATE_REPLAYONCE -9 /* up, replaying an active node's journal */ #define CEPH_MDS_STATE_REPLAY 8 /* up, replaying journal. */ #define CEPH_MDS_STATE_RESOLVE 9 /* up, disambiguating distributed @@ -264,6 +270,7 @@ extern const char *ceph_mds_state_name(int s); #define CEPH_LOCK_IXATTR 2048 #define CEPH_LOCK_IFLOCK 4096 /* advisory file locks */ #define CEPH_LOCK_INO 8192 /* immutable inode bits; not a lock */ +#define CEPH_LOCK_IPOLICY 16384 /* policy lock on dirs. MDS internal */ /* client_session ops */ enum { @@ -338,6 +345,12 @@ extern const char *ceph_mds_op_name(int op); #define CEPH_SETATTR_SIZE 32 #define CEPH_SETATTR_CTIME 64 +/* + * Ceph setxattr request flags. + */ +#define CEPH_XATTR_CREATE 1 +#define CEPH_XATTR_REPLACE 2 + union ceph_mds_request_args { struct { __le32 mask; /* CEPH_CAP_* */ @@ -522,14 +535,17 @@ int ceph_flags_to_mode(int flags); #define CEPH_CAP_GWREXTEND 64 /* (file) client can extend EOF */ #define CEPH_CAP_GLAZYIO 128 /* (file) client can perform lazy io */ +#define CEPH_CAP_SIMPLE_BITS 2 +#define CEPH_CAP_FILE_BITS 8 + /* per-lock shift */ #define CEPH_CAP_SAUTH 2 #define CEPH_CAP_SLINK 4 #define CEPH_CAP_SXATTR 6 #define CEPH_CAP_SFILE 8 -#define CEPH_CAP_SFLOCK 20 +#define CEPH_CAP_SFLOCK 20 -#define CEPH_CAP_BITS 22 +#define CEPH_CAP_BITS 22 /* composed values */ #define CEPH_CAP_AUTH_SHARED (CEPH_CAP_GSHARED << CEPH_CAP_SAUTH) diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h index 63d092822bad..360d9d08ca9e 100644 --- a/include/linux/ceph/decode.h +++ b/include/linux/ceph/decode.h @@ -52,10 +52,10 @@ static inline int ceph_has_room(void **p, void *end, size_t n) return end >= *p && n <= end - *p; } -#define ceph_decode_need(p, end, n, bad) \ - do { \ - if (!likely(ceph_has_room(p, end, n))) \ - goto bad; \ +#define ceph_decode_need(p, end, n, bad) \ + do { \ + if (!likely(ceph_has_room(p, end, n))) \ + goto bad; \ } while (0) #define ceph_decode_64_safe(p, end, v, bad) \ @@ -99,8 +99,8 @@ static inline int ceph_has_room(void **p, void *end, size_t n) * * There are two possible failures: * - converting the string would require accessing memory at or - * beyond the "end" pointer provided (-E - * - memory could not be allocated for the result + * beyond the "end" pointer provided (-ERANGE) + * - memory could not be allocated for the result (-ENOMEM) */ static inline char *ceph_extract_encoded_string(void **p, void *end, size_t *lenp, gfp_t gfp) @@ -217,10 +217,10 @@ static inline void ceph_encode_string(void **p, void *end, *p += len; } -#define ceph_encode_need(p, end, n, bad) \ - do { \ - if (!likely(ceph_has_room(p, end, n))) \ - goto bad; \ +#define ceph_encode_need(p, end, n, bad) \ + do { \ + if (!likely(ceph_has_room(p, end, n))) \ + goto bad; \ } while (0) #define ceph_encode_64_safe(p, end, v, bad) \ @@ -231,12 +231,17 @@ static inline void ceph_encode_string(void **p, void *end, #define ceph_encode_32_safe(p, end, v, bad) \ do { \ ceph_encode_need(p, end, sizeof(u32), bad); \ - ceph_encode_32(p, v); \ + ceph_encode_32(p, v); \ } while (0) #define ceph_encode_16_safe(p, end, v, bad) \ do { \ ceph_encode_need(p, end, sizeof(u16), bad); \ - ceph_encode_16(p, v); \ + ceph_encode_16(p, v); \ + } while (0) +#define ceph_encode_8_safe(p, end, v, bad) \ + do { \ + ceph_encode_need(p, end, sizeof(u8), bad); \ + ceph_encode_8(p, v); \ } while (0) #define ceph_encode_copy_safe(p, end, pv, n, bad) \ diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 084d3c622b12..29818fc3fa49 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -193,6 +193,8 @@ static inline int calc_pages_for(u64 off, u64 len) } /* ceph_common.c */ +extern bool libceph_compatible(void *data); + extern const char *ceph_msg_type_name(int type); extern int ceph_check_fsid(struct ceph_client *client, struct ceph_fsid *fsid); extern struct kmem_cache *ceph_inode_cachep; @@ -220,7 +222,7 @@ extern int ceph_open_session(struct ceph_client *client); /* pagevec.c */ extern void ceph_release_page_vector(struct page **pages, int num_pages); -extern struct page **ceph_get_direct_page_vector(const char __user *data, +extern struct page **ceph_get_direct_page_vector(const void __user *data, int num_pages, bool write_page); extern void ceph_put_page_vector(struct page **pages, int num_pages, @@ -228,15 +230,15 @@ extern void ceph_put_page_vector(struct page **pages, int num_pages, extern void ceph_release_page_vector(struct page **pages, int num_pages); extern struct page **ceph_alloc_page_vector(int num_pages, gfp_t flags); extern int ceph_copy_user_to_page_vector(struct page **pages, - const char __user *data, + const void __user *data, loff_t off, size_t len); -extern int ceph_copy_to_page_vector(struct page **pages, - const char *data, +extern void ceph_copy_to_page_vector(struct page **pages, + const void *data, loff_t off, size_t len); -extern int ceph_copy_from_page_vector(struct page **pages, - char *data, +extern void ceph_copy_from_page_vector(struct page **pages, + void *data, loff_t off, size_t len); -extern int ceph_copy_page_vector_to_user(struct page **pages, char __user *data, +extern int ceph_copy_page_vector_to_user(struct page **pages, void __user *data, loff_t off, size_t len); extern void ceph_zero_page_vector_range(int off, int len, struct page **pages); diff --git a/include/linux/ceph/mdsmap.h b/include/linux/ceph/mdsmap.h index cb15b5d867c7..87ed09f54800 100644 --- a/include/linux/ceph/mdsmap.h +++ b/include/linux/ceph/mdsmap.h @@ -29,8 +29,8 @@ struct ceph_mdsmap { /* which object pools file data can be stored in */ int m_num_data_pg_pools; - u32 *m_data_pg_pools; - u32 m_cas_pg_pool; + u64 *m_data_pg_pools; + u64 m_cas_pg_pool; }; static inline struct ceph_entity_addr * diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index 14ba5ee738a9..60903e0f665c 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -83,9 +83,11 @@ struct ceph_msg { struct list_head list_head; struct kref kref; +#ifdef CONFIG_BLOCK struct bio *bio; /* instead of pages/pagelist */ struct bio *bio_iter; /* bio iterator */ int bio_seg; /* current bio segment */ +#endif /* CONFIG_BLOCK */ struct ceph_pagelist *trail; /* the trailing part of the data */ bool front_is_vmalloc; bool more_to_follow; diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index d9b880e977e6..1dd5d466b6f9 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -10,6 +10,7 @@ #include <linux/ceph/osdmap.h> #include <linux/ceph/messenger.h> #include <linux/ceph/auth.h> +#include <linux/ceph/pagelist.h> /* * Maximum object name size @@ -22,7 +23,6 @@ struct ceph_snap_context; struct ceph_osd_request; struct ceph_osd_client; struct ceph_authorizer; -struct ceph_pagelist; /* * completion callback for async writepages @@ -47,6 +47,9 @@ struct ceph_osd { struct list_head o_keepalive_item; }; + +#define CEPH_OSD_MAX_OP 10 + /* an in-flight request */ struct ceph_osd_request { u64 r_tid; /* unique for this client */ @@ -63,9 +66,23 @@ struct ceph_osd_request { struct ceph_connection *r_con_filling_msg; struct ceph_msg *r_request, *r_reply; - int r_result; int r_flags; /* any additional flags for the osd */ u32 r_sent; /* >0 if r_request is sending/sent */ + int r_num_ops; + + /* encoded message content */ + struct ceph_osd_op *r_request_ops; + /* these are updated on each send */ + __le32 *r_request_osdmap_epoch; + __le32 *r_request_flags; + __le64 *r_request_pool; + void *r_request_pgid; + __le32 *r_request_attempts; + struct ceph_eversion *r_request_reassert_version; + + int r_result; + int r_reply_op_len[CEPH_OSD_MAX_OP]; + s32 r_reply_op_result[CEPH_OSD_MAX_OP]; int r_got_reply; int r_linger; @@ -82,6 +99,7 @@ struct ceph_osd_request { char r_oid[MAX_OBJ_NAME_SIZE]; /* object name */ int r_oid_len; + u64 r_snapid; unsigned long r_stamp; /* send OR check time */ struct ceph_file_layout r_file_layout; @@ -95,7 +113,7 @@ struct ceph_osd_request { struct bio *r_bio; /* instead of pages */ #endif - struct ceph_pagelist *r_trail; /* trailing part of the data */ + struct ceph_pagelist r_trail; /* trailing part of the data */ }; struct ceph_osd_event { @@ -107,7 +125,6 @@ struct ceph_osd_event { struct rb_node node; struct list_head osd_node; struct kref kref; - struct completion completion; }; struct ceph_osd_event_work { @@ -157,7 +174,7 @@ struct ceph_osd_client { struct ceph_osd_req_op { u16 op; /* CEPH_OSD_OP_* */ - u32 flags; /* CEPH_OSD_FLAG_* */ + u32 payload_len; union { struct { u64 offset, length; @@ -166,23 +183,24 @@ struct ceph_osd_req_op { } extent; struct { const char *name; - u32 name_len; const char *val; + u32 name_len; u32 value_len; __u8 cmp_op; /* CEPH_OSD_CMPXATTR_OP_* */ __u8 cmp_mode; /* CEPH_OSD_CMPXATTR_MODE_* */ } xattr; struct { const char *class_name; - __u8 class_len; const char *method_name; - __u8 method_len; - __u8 argc; const char *indata; u32 indata_len; + __u8 class_len; + __u8 method_len; + __u8 argc; } cls; struct { - u64 cookie, count; + u64 cookie; + u64 count; } pgls; struct { u64 snapid; @@ -190,12 +208,11 @@ struct ceph_osd_req_op { struct { u64 cookie; u64 ver; - __u8 flag; u32 prot_ver; u32 timeout; + __u8 flag; } watch; }; - u32 payload_len; }; extern int ceph_osdc_init(struct ceph_osd_client *osdc, @@ -207,29 +224,19 @@ extern void ceph_osdc_handle_reply(struct ceph_osd_client *osdc, extern void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg); -extern int ceph_calc_raw_layout(struct ceph_osd_client *osdc, - struct ceph_file_layout *layout, - u64 snapid, - u64 off, u64 *plen, u64 *bno, - struct ceph_osd_request *req, - struct ceph_osd_req_op *op); - extern struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc, - int flags, struct ceph_snap_context *snapc, - struct ceph_osd_req_op *ops, + unsigned int num_op, bool use_mempool, - gfp_t gfp_flags, - struct page **pages, - struct bio *bio); + gfp_t gfp_flags); extern void ceph_osdc_build_request(struct ceph_osd_request *req, - u64 off, u64 *plen, + u64 off, u64 len, + unsigned int num_op, struct ceph_osd_req_op *src_ops, struct ceph_snap_context *snapc, - struct timespec *mtime, - const char *oid, - int oid_len); + u64 snap_id, + struct timespec *mtime); extern struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *, struct ceph_file_layout *layout, @@ -239,8 +246,7 @@ extern struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *, int do_sync, u32 truncate_seq, u64 truncate_size, struct timespec *mtime, - bool use_mempool, int num_reply, - int page_align); + bool use_mempool, int page_align); extern void ceph_osdc_set_request_linger(struct ceph_osd_client *osdc, struct ceph_osd_request *req); @@ -279,17 +285,13 @@ extern int ceph_osdc_writepages(struct ceph_osd_client *osdc, u64 off, u64 len, u32 truncate_seq, u64 truncate_size, struct timespec *mtime, - struct page **pages, int nr_pages, - int flags, int do_sync, bool nofail); + struct page **pages, int nr_pages); /* watch/notify events */ extern int ceph_osdc_create_event(struct ceph_osd_client *osdc, void (*event_cb)(u64, u64, u8, void *), - int one_shot, void *data, - struct ceph_osd_event **pevent); + void *data, struct ceph_osd_event **pevent); extern void ceph_osdc_cancel_event(struct ceph_osd_event *event); -extern int ceph_osdc_wait_event(struct ceph_osd_event *event, - unsigned long timeout); extern void ceph_osdc_put_event(struct ceph_osd_event *event); #endif diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h index 10a417f9f76f..c819190d1642 100644 --- a/include/linux/ceph/osdmap.h +++ b/include/linux/ceph/osdmap.h @@ -18,14 +18,31 @@ * The map can be updated either via an incremental map (diff) describing * the change between two successive epochs, or as a fully encoded map. */ +struct ceph_pg { + uint64_t pool; + uint32_t seed; +}; + +#define CEPH_POOL_FLAG_HASHPSPOOL 1 + struct ceph_pg_pool_info { struct rb_node node; - int id; - struct ceph_pg_pool v; - int pg_num_mask, pgp_num_mask, lpg_num_mask, lpgp_num_mask; + s64 id; + u8 type; + u8 size; + u8 crush_ruleset; + u8 object_hash; + u32 pg_num, pgp_num; + int pg_num_mask, pgp_num_mask; + u64 flags; char *name; }; +struct ceph_object_locator { + uint64_t pool; + char *key; +}; + struct ceph_pg_mapping { struct rb_node node; struct ceph_pg pgid; @@ -110,15 +127,16 @@ extern void ceph_osdmap_destroy(struct ceph_osdmap *map); /* calculate mapping of a file extent to an object */ extern int ceph_calc_file_object_mapping(struct ceph_file_layout *layout, - u64 off, u64 *plen, + u64 off, u64 len, u64 *bno, u64 *oxoff, u64 *oxlen); /* calculate mapping of object to a placement group */ -extern int ceph_calc_object_layout(struct ceph_object_layout *ol, +extern int ceph_calc_object_layout(struct ceph_pg *pg, const char *oid, struct ceph_file_layout *fl, struct ceph_osdmap *osdmap); -extern int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, struct ceph_pg pgid, +extern int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, + struct ceph_pg pgid, int *acting); extern int ceph_calc_pg_primary(struct ceph_osdmap *osdmap, struct ceph_pg pgid); diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h index 2c04afeead1c..68c96a508ac2 100644 --- a/include/linux/ceph/rados.h +++ b/include/linux/ceph/rados.h @@ -9,14 +9,6 @@ #include <linux/ceph/msgr.h> /* - * osdmap encoding versions - */ -#define CEPH_OSDMAP_INC_VERSION 5 -#define CEPH_OSDMAP_INC_VERSION_EXT 6 -#define CEPH_OSDMAP_VERSION 5 -#define CEPH_OSDMAP_VERSION_EXT 6 - -/* * fs id */ struct ceph_fsid { @@ -64,7 +56,7 @@ struct ceph_timespec { * placement group. * we encode this into one __le64. */ -struct ceph_pg { +struct ceph_pg_v1 { __le16 preferred; /* preferred primary osd */ __le16 ps; /* placement seed */ __le32 pool; /* object pool */ @@ -91,21 +83,6 @@ struct ceph_pg { #define CEPH_PG_TYPE_REP 1 #define CEPH_PG_TYPE_RAID4 2 -#define CEPH_PG_POOL_VERSION 2 -struct ceph_pg_pool { - __u8 type; /* CEPH_PG_TYPE_* */ - __u8 size; /* number of osds in each pg */ - __u8 crush_ruleset; /* crush placement rule */ - __u8 object_hash; /* hash mapping object name to ps */ - __le32 pg_num, pgp_num; /* number of pg's */ - __le32 lpg_num, lpgp_num; /* number of localized pg's */ - __le32 last_change; /* most recent epoch changed */ - __le64 snap_seq; /* seq for per-pool snapshot */ - __le32 snap_epoch; /* epoch of last snap */ - __le32 num_snaps; - __le32 num_removed_snap_intervals; /* if non-empty, NO per-pool snaps */ - __le64 auid; /* who owns the pg */ -} __attribute__ ((packed)); /* * stable_mod func is used to control number of placement groups. @@ -128,7 +105,7 @@ static inline int ceph_stable_mod(int x, int b, int bmask) * object layout - how a given object should be stored. */ struct ceph_object_layout { - struct ceph_pg ol_pgid; /* raw pg, with _full_ ps precision. */ + struct ceph_pg_v1 ol_pgid; /* raw pg, with _full_ ps precision. */ __le32 ol_stripe_unit; /* for per-object parity, if any */ } __attribute__ ((packed)); @@ -145,8 +122,12 @@ struct ceph_eversion { */ /* status bits */ -#define CEPH_OSD_EXISTS 1 -#define CEPH_OSD_UP 2 +#define CEPH_OSD_EXISTS (1<<0) +#define CEPH_OSD_UP (1<<1) +#define CEPH_OSD_AUTOOUT (1<<2) /* osd was automatically marked out */ +#define CEPH_OSD_NEW (1<<3) /* osd is new, never marked in */ + +extern const char *ceph_osd_state_name(int s); /* osd weights. fixed point value: 0x10000 == 1.0 ("in"), 0 == "out" */ #define CEPH_OSD_IN 0x10000 @@ -161,9 +142,25 @@ struct ceph_eversion { #define CEPH_OSDMAP_PAUSERD (1<<2) /* pause all reads */ #define CEPH_OSDMAP_PAUSEWR (1<<3) /* pause all writes */ #define CEPH_OSDMAP_PAUSEREC (1<<4) /* pause recovery */ +#define CEPH_OSDMAP_NOUP (1<<5) /* block osd boot */ +#define CEPH_OSDMAP_NODOWN (1<<6) /* block osd mark-down/failure */ +#define CEPH_OSDMAP_NOOUT (1<<7) /* block osd auto mark-out */ +#define CEPH_OSDMAP_NOIN (1<<8) /* block osd auto mark-in */ +#define CEPH_OSDMAP_NOBACKFILL (1<<9) /* block osd backfill */ +#define CEPH_OSDMAP_NORECOVER (1<<10) /* block osd recovery and backfill */ + +/* + * The error code to return when an OSD can't handle a write + * because it is too large. + */ +#define OSD_WRITETOOBIG EMSGSIZE /* * osd ops + * + * WARNING: do not use these op codes directly. Use the helpers + * defined below instead. In certain cases, op code behavior was + * redefined, resulting in special-cases in the helpers. */ #define CEPH_OSD_OP_MODE 0xf000 #define CEPH_OSD_OP_MODE_RD 0x1000 @@ -177,6 +174,7 @@ struct ceph_eversion { #define CEPH_OSD_OP_TYPE_ATTR 0x0300 #define CEPH_OSD_OP_TYPE_EXEC 0x0400 #define CEPH_OSD_OP_TYPE_PG 0x0500 +#define CEPH_OSD_OP_TYPE_MULTI 0x0600 /* multiobject */ enum { /** data **/ @@ -217,6 +215,23 @@ enum { CEPH_OSD_OP_WATCH = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 15, + /* omap */ + CEPH_OSD_OP_OMAPGETKEYS = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 17, + CEPH_OSD_OP_OMAPGETVALS = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 18, + CEPH_OSD_OP_OMAPGETHEADER = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 19, + CEPH_OSD_OP_OMAPGETVALSBYKEYS = + CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 20, + CEPH_OSD_OP_OMAPSETVALS = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 21, + CEPH_OSD_OP_OMAPSETHEADER = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 22, + CEPH_OSD_OP_OMAPCLEAR = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 23, + CEPH_OSD_OP_OMAPRMKEYS = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 24, + CEPH_OSD_OP_OMAP_CMP = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 25, + + /** multi **/ + CEPH_OSD_OP_CLONERANGE = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_MULTI | 1, + CEPH_OSD_OP_ASSERT_SRC_VERSION = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_MULTI | 2, + CEPH_OSD_OP_SRC_CMPXATTR = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_MULTI | 3, + /** attrs **/ /* read */ CEPH_OSD_OP_GETXATTR = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_ATTR | 1, @@ -238,6 +253,7 @@ enum { CEPH_OSD_OP_SCRUB_RESERVE = CEPH_OSD_OP_MODE_SUB | 6, CEPH_OSD_OP_SCRUB_UNRESERVE = CEPH_OSD_OP_MODE_SUB | 7, CEPH_OSD_OP_SCRUB_STOP = CEPH_OSD_OP_MODE_SUB | 8, + CEPH_OSD_OP_SCRUB_MAP = CEPH_OSD_OP_MODE_SUB | 9, /** lock **/ CEPH_OSD_OP_WRLOCK = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_LOCK | 1, @@ -248,10 +264,12 @@ enum { CEPH_OSD_OP_DNLOCK = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_LOCK | 6, /** exec **/ + /* note: the RD bit here is wrong; see special-case below in helper */ CEPH_OSD_OP_CALL = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_EXEC | 1, /** pg **/ CEPH_OSD_OP_PGLS = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_PG | 1, + CEPH_OSD_OP_PGLS_FILTER = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_PG | 2, }; static inline int ceph_osd_op_type_lock(int op) @@ -274,6 +292,10 @@ static inline int ceph_osd_op_type_pg(int op) { return (op & CEPH_OSD_OP_TYPE) == CEPH_OSD_OP_TYPE_PG; } +static inline int ceph_osd_op_type_multi(int op) +{ + return (op & CEPH_OSD_OP_TYPE) == CEPH_OSD_OP_TYPE_MULTI; +} static inline int ceph_osd_op_mode_subop(int op) { @@ -281,11 +303,12 @@ static inline int ceph_osd_op_mode_subop(int op) } static inline int ceph_osd_op_mode_read(int op) { - return (op & CEPH_OSD_OP_MODE) == CEPH_OSD_OP_MODE_RD; + return (op & CEPH_OSD_OP_MODE_RD) && + op != CEPH_OSD_OP_CALL; } static inline int ceph_osd_op_mode_modify(int op) { - return (op & CEPH_OSD_OP_MODE) == CEPH_OSD_OP_MODE_WR; + return op & CEPH_OSD_OP_MODE_WR; } /* @@ -294,34 +317,38 @@ static inline int ceph_osd_op_mode_modify(int op) */ #define CEPH_OSD_TMAP_HDR 'h' #define CEPH_OSD_TMAP_SET 's' +#define CEPH_OSD_TMAP_CREATE 'c' /* create key */ #define CEPH_OSD_TMAP_RM 'r' +#define CEPH_OSD_TMAP_RMSLOPPY 'R' extern const char *ceph_osd_op_name(int op); - /* * osd op flags * * An op may be READ, WRITE, or READ|WRITE. */ enum { - CEPH_OSD_FLAG_ACK = 1, /* want (or is) "ack" ack */ - CEPH_OSD_FLAG_ONNVRAM = 2, /* want (or is) "onnvram" ack */ - CEPH_OSD_FLAG_ONDISK = 4, /* want (or is) "ondisk" ack */ - CEPH_OSD_FLAG_RETRY = 8, /* resend attempt */ - CEPH_OSD_FLAG_READ = 16, /* op may read */ - CEPH_OSD_FLAG_WRITE = 32, /* op may write */ - CEPH_OSD_FLAG_ORDERSNAP = 64, /* EOLDSNAP if snapc is out of order */ - CEPH_OSD_FLAG_PEERSTAT = 128, /* msg includes osd_peer_stat */ - CEPH_OSD_FLAG_BALANCE_READS = 256, - CEPH_OSD_FLAG_PARALLELEXEC = 512, /* execute op in parallel */ - CEPH_OSD_FLAG_PGOP = 1024, /* pg op, no object */ - CEPH_OSD_FLAG_EXEC = 2048, /* op may exec */ - CEPH_OSD_FLAG_EXEC_PUBLIC = 4096, /* op may exec (public) */ + CEPH_OSD_FLAG_ACK = 0x0001, /* want (or is) "ack" ack */ + CEPH_OSD_FLAG_ONNVRAM = 0x0002, /* want (or is) "onnvram" ack */ + CEPH_OSD_FLAG_ONDISK = 0x0004, /* want (or is) "ondisk" ack */ + CEPH_OSD_FLAG_RETRY = 0x0008, /* resend attempt */ + CEPH_OSD_FLAG_READ = 0x0010, /* op may read */ + CEPH_OSD_FLAG_WRITE = 0x0020, /* op may write */ + CEPH_OSD_FLAG_ORDERSNAP = 0x0040, /* EOLDSNAP if snapc is out of order */ + CEPH_OSD_FLAG_PEERSTAT_OLD = 0x0080, /* DEPRECATED msg includes osd_peer_stat */ + CEPH_OSD_FLAG_BALANCE_READS = 0x0100, + CEPH_OSD_FLAG_PARALLELEXEC = 0x0200, /* execute op in parallel */ + CEPH_OSD_FLAG_PGOP = 0x0400, /* pg op, no object */ + CEPH_OSD_FLAG_EXEC = 0x0800, /* op may exec */ + CEPH_OSD_FLAG_EXEC_PUBLIC = 0x1000, /* DEPRECATED op may exec (public) */ + CEPH_OSD_FLAG_LOCALIZE_READS = 0x2000, /* read from nearby replica, if any */ + CEPH_OSD_FLAG_RWORDERED = 0x4000, /* order wrt concurrent reads */ }; enum { CEPH_OSD_OP_FLAG_EXCL = 1, /* EXCL object create */ + CEPH_OSD_OP_FLAG_FAILOK = 2, /* continue despite failure */ }; #define EOLDSNAPC ERESTART /* ORDERSNAP flag set; writer has old snapc*/ @@ -381,48 +408,13 @@ struct ceph_osd_op { __le64 ver; __u8 flag; /* 0 = unwatch, 1 = watch */ } __attribute__ ((packed)) watch; -}; + struct { + __le64 offset, length; + __le64 src_offset; + } __attribute__ ((packed)) clonerange; + }; __le32 payload_len; } __attribute__ ((packed)); -/* - * osd request message header. each request may include multiple - * ceph_osd_op object operations. - */ -struct ceph_osd_request_head { - __le32 client_inc; /* client incarnation */ - struct ceph_object_layout layout; /* pgid */ - __le32 osdmap_epoch; /* client's osdmap epoch */ - - __le32 flags; - - struct ceph_timespec mtime; /* for mutations only */ - struct ceph_eversion reassert_version; /* if we are replaying op */ - - __le32 object_len; /* length of object name */ - - __le64 snapid; /* snapid to read */ - __le64 snap_seq; /* writer's snap context */ - __le32 num_snaps; - - __le16 num_ops; - struct ceph_osd_op ops[]; /* followed by ops[], obj, ticket, snaps */ -} __attribute__ ((packed)); - -struct ceph_osd_reply_head { - __le32 client_inc; /* client incarnation */ - __le32 flags; - struct ceph_object_layout layout; - __le32 osdmap_epoch; - struct ceph_eversion reassert_version; /* for replaying uncommitted */ - - __le32 result; /* result code */ - - __le32 object_len; /* length of object name */ - __le32 num_ops; - struct ceph_osd_op ops[0]; /* ops[], object */ -} __attribute__ ((packed)); - - #endif diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 7d73905dcba2..900af5964f55 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -203,6 +203,7 @@ struct cgroup { /* For RCU-protected deletion */ struct rcu_head rcu_head; + struct work_struct free_work; /* List of events which userspace want to receive */ struct list_head event_list; @@ -558,6 +559,7 @@ static inline struct cgroup* task_cgroup(struct task_struct *task, struct cgroup *cgroup_next_descendant_pre(struct cgroup *pos, struct cgroup *cgroup); +struct cgroup *cgroup_rightmost_descendant(struct cgroup *pos); /** * cgroup_for_each_descendant_pre - pre-order walk of a cgroup's descendants @@ -706,7 +708,6 @@ struct cgroup_subsys_state *cgroup_css_from_dir(struct file *f, int id); static inline int cgroup_init_early(void) { return 0; } static inline int cgroup_init(void) { return 0; } static inline void cgroup_fork(struct task_struct *p) {} -static inline void cgroup_fork_callbacks(struct task_struct *p) {} static inline void cgroup_post_fork(struct task_struct *p) {} static inline void cgroup_exit(struct task_struct *p, int callbacks) {} diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 4989b8a7bed1..7f197d7addb0 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -379,7 +379,13 @@ struct clk_onecell_data { }; struct clk *of_clk_src_onecell_get(struct of_phandle_args *clkspec, void *data); const char *of_clk_get_parent_name(struct device_node *np, int index); + void of_clk_init(const struct of_device_id *matches); +#define CLK_OF_DECLARE(name, compat, fn) \ + static const struct of_device_id __clk_of_table_##name \ + __used __section(__clk_of_table) \ + = { .compatible = compat, .data = fn }; + #endif /* CONFIG_COMMON_CLK */ #endif /* CLK_PROVIDER_H */ diff --git a/include/linux/clk/sunxi.h b/include/linux/clk/sunxi.h deleted file mode 100644 index e074fdd5a236..000000000000 --- a/include/linux/clk/sunxi.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright 2012 Maxime Ripard - * - * Maxime Ripard <maxime.ripard@free-electrons.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. - */ - -#ifndef __LINUX_CLK_SUNXI_H_ -#define __LINUX_CLK_SUNXI_H_ - -void __init sunxi_init_clocks(void); - -#endif diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h new file mode 100644 index 000000000000..404d6f940872 --- /dev/null +++ b/include/linux/clk/tegra.h @@ -0,0 +1,127 @@ +/* + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __LINUX_CLK_TEGRA_H_ +#define __LINUX_CLK_TEGRA_H_ + +#include <linux/clk.h> + +/* + * Tegra CPU clock and reset control ops + * + * wait_for_reset: + * keep waiting until the CPU in reset state + * put_in_reset: + * put the CPU in reset state + * out_of_reset: + * release the CPU from reset state + * enable_clock: + * CPU clock un-gate + * disable_clock: + * CPU clock gate + * rail_off_ready: + * CPU is ready for rail off + * suspend: + * save the clock settings when CPU go into low-power state + * resume: + * restore the clock settings when CPU exit low-power state + */ +struct tegra_cpu_car_ops { + void (*wait_for_reset)(u32 cpu); + void (*put_in_reset)(u32 cpu); + void (*out_of_reset)(u32 cpu); + void (*enable_clock)(u32 cpu); + void (*disable_clock)(u32 cpu); +#ifdef CONFIG_PM_SLEEP + bool (*rail_off_ready)(void); + void (*suspend)(void); + void (*resume)(void); +#endif +}; + +extern struct tegra_cpu_car_ops *tegra_cpu_car_ops; + +static inline void tegra_wait_cpu_in_reset(u32 cpu) +{ + if (WARN_ON(!tegra_cpu_car_ops->wait_for_reset)) + return; + + tegra_cpu_car_ops->wait_for_reset(cpu); +} + +static inline void tegra_put_cpu_in_reset(u32 cpu) +{ + if (WARN_ON(!tegra_cpu_car_ops->put_in_reset)) + return; + + tegra_cpu_car_ops->put_in_reset(cpu); +} + +static inline void tegra_cpu_out_of_reset(u32 cpu) +{ + if (WARN_ON(!tegra_cpu_car_ops->out_of_reset)) + return; + + tegra_cpu_car_ops->out_of_reset(cpu); +} + +static inline void tegra_enable_cpu_clock(u32 cpu) +{ + if (WARN_ON(!tegra_cpu_car_ops->enable_clock)) + return; + + tegra_cpu_car_ops->enable_clock(cpu); +} + +static inline void tegra_disable_cpu_clock(u32 cpu) +{ + if (WARN_ON(!tegra_cpu_car_ops->disable_clock)) + return; + + tegra_cpu_car_ops->disable_clock(cpu); +} + +#ifdef CONFIG_PM_SLEEP +static inline bool tegra_cpu_rail_off_ready(void) +{ + if (WARN_ON(!tegra_cpu_car_ops->rail_off_ready)) + return false; + + return tegra_cpu_car_ops->rail_off_ready(); +} + +static inline void tegra_cpu_clock_suspend(void) +{ + if (WARN_ON(!tegra_cpu_car_ops->suspend)) + return; + + tegra_cpu_car_ops->suspend(); +} + +static inline void tegra_cpu_clock_resume(void) +{ + if (WARN_ON(!tegra_cpu_car_ops->resume)) + return; + + tegra_cpu_car_ops->resume(); +} +#endif + +void tegra_periph_reset_deassert(struct clk *c); +void tegra_periph_reset_assert(struct clk *c); +void tegra_clocks_init(void); + +#endif /* __LINUX_CLK_TEGRA_H_ */ diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 8a7096fcb01e..66346521cb65 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -161,6 +161,15 @@ clockevents_calc_mult_shift(struct clock_event_device *ce, u32 freq, u32 minsec) extern void clockevents_suspend(void); extern void clockevents_resume(void); +#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST +#ifdef CONFIG_ARCH_HAS_TICK_BROADCAST +extern void tick_broadcast(const struct cpumask *mask); +#else +#define tick_broadcast NULL +#endif +extern int tick_receive_broadcast(void); +#endif + #ifdef CONFIG_GENERIC_CLOCKEVENTS extern void clockevents_notify(unsigned long reason, void *arg); #else diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 4dceaf8ae152..27cfda427dd9 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -332,4 +332,15 @@ extern int clocksource_mmio_init(void __iomem *, const char *, extern int clocksource_i8253_init(void); +#ifdef CONFIG_CLKSRC_OF +extern void clocksource_of_init(void); + +#define CLOCKSOURCE_OF_DECLARE(name, compat, fn) \ + static const struct of_device_id __clksrc_of_table_##name \ + __used __section(__clksrc_of_table) \ + = { .compatible = compat, .data = fn }; +#else +#define CLOCKSOURCE_OF_DECLARE(name, compat, fn) +#endif + #endif /* _LINUX_CLOCKSOURCE_H */ diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h index 8031d6eef102..5b8721efa948 100644 --- a/include/linux/coda_psdev.h +++ b/include/linux/coda_psdev.h @@ -34,7 +34,7 @@ int venus_lookup(struct super_block *sb, struct CodaFid *fid, const char *name, int length, int *type, struct CodaFid *resfid); int venus_close(struct super_block *sb, struct CodaFid *fid, int flags, - vuid_t uid); + kuid_t uid); int venus_open(struct super_block *sb, struct CodaFid *fid, int flags, struct file **f); int venus_mkdir(struct super_block *sb, struct CodaFid *dirfid, diff --git a/include/linux/compaction.h b/include/linux/compaction.h index cc7bddeaf553..091d72e70d8a 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -23,7 +23,7 @@ extern int fragmentation_index(struct zone *zone, unsigned int order); extern unsigned long try_to_compact_pages(struct zonelist *zonelist, int order, gfp_t gfp_mask, nodemask_t *mask, bool sync, bool *contended); -extern int compact_pgdat(pg_data_t *pgdat, int order); +extern void compact_pgdat(pg_data_t *pgdat, int order); extern void reset_isolation_suitable(pg_data_t *pgdat); extern unsigned long compaction_suitable(struct zone *zone, int order); @@ -80,9 +80,8 @@ static inline unsigned long try_to_compact_pages(struct zonelist *zonelist, return COMPACT_CONTINUE; } -static inline int compact_pgdat(pg_data_t *pgdat, int order) +static inline void compact_pgdat(pg_data_t *pgdat, int order) { - return COMPACT_CONTINUE; } static inline void reset_isolation_suitable(pg_data_t *pgdat) diff --git a/include/linux/compat.h b/include/linux/compat.h index dec7e2d18875..de095b0462a7 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -68,7 +68,6 @@ #ifndef compat_user_stack_pointer #define compat_user_stack_pointer() current_user_stack_pointer() #endif -#ifdef CONFIG_GENERIC_SIGALTSTACK #ifndef compat_sigaltstack /* we'll need that for MIPS */ typedef struct compat_sigaltstack { compat_uptr_t ss_sp; @@ -76,7 +75,6 @@ typedef struct compat_sigaltstack { compat_size_t ss_size; } compat_stack_t; #endif -#endif #define compat_jiffies_to_clock_t(x) \ (((unsigned long)(x) * COMPAT_USER_HZ) / HZ) @@ -142,6 +140,20 @@ typedef struct { compat_sigset_word sig[_COMPAT_NSIG_WORDS]; } compat_sigset_t; +struct compat_sigaction { +#ifndef __ARCH_HAS_ODD_SIGACTION + compat_uptr_t sa_handler; + compat_ulong_t sa_flags; +#else + compat_ulong_t sa_flags; + compat_uptr_t sa_handler; +#endif +#ifdef __ARCH_HAS_SA_RESTORER + compat_uptr_t sa_restorer; +#endif + compat_sigset_t sa_mask __packed; +}; + /* * These functions operate strictly on struct compat_time* */ @@ -283,6 +295,15 @@ struct compat_robust_list_head { compat_uptr_t list_op_pending; }; +#ifdef CONFIG_COMPAT_OLD_SIGACTION +struct compat_old_sigaction { + compat_uptr_t sa_handler; + compat_old_sigset_t sa_mask; + compat_ulong_t sa_flags; + compat_uptr_t sa_restorer; +}; +#endif + struct compat_statfs; struct compat_statfs64; struct compat_old_linux_dirent; @@ -367,6 +388,11 @@ int get_compat_sigevent(struct sigevent *event, const struct compat_sigevent __user *u_event); long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, compat_pid_t pid, int sig, struct compat_siginfo __user *uinfo); +#ifdef CONFIG_COMPAT_OLD_SIGACTION +asmlinkage long compat_sys_sigaction(int sig, + const struct compat_old_sigaction __user *act, + struct compat_old_sigaction __user *oact); +#endif static inline int compat_timeval_compare(struct compat_timeval *lhs, struct compat_timeval *rhs) @@ -401,7 +427,8 @@ asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv, asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); extern int compat_printk(const char *fmt, ...); -extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat); +extern void sigset_from_compat(sigset_t *set, const compat_sigset_t *compat); +extern void sigset_to_compat(compat_sigset_t *compat, const sigset_t *set); asmlinkage long compat_sys_migrate_pages(compat_pid_t pid, compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes, @@ -503,7 +530,7 @@ asmlinkage long compat_sys_vmsplice(int fd, const struct compat_iovec __user *, unsigned int nr_segs, unsigned int flags); asmlinkage long compat_sys_open(const char __user *filename, int flags, umode_t mode); -asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename, +asmlinkage long compat_sys_openat(int dfd, const char __user *filename, int flags, umode_t mode); asmlinkage long compat_sys_open_by_handle_at(int mountdirfd, struct file_handle __user *handle, @@ -592,6 +619,19 @@ asmlinkage long compat_sys_rt_sigtimedwait(compat_sigset_t __user *uthese, struct compat_timespec __user *uts, compat_size_t sigsetsize); asmlinkage long compat_sys_rt_sigsuspend(compat_sigset_t __user *unewset, compat_size_t sigsetsize); +asmlinkage long compat_sys_rt_sigprocmask(int how, compat_sigset_t __user *set, + compat_sigset_t __user *oset, + compat_size_t sigsetsize); +asmlinkage long compat_sys_rt_sigpending(compat_sigset_t __user *uset, + compat_size_t sigsetsize); +#ifndef CONFIG_ODD_RT_SIGACTION +asmlinkage long compat_sys_rt_sigaction(int, + const struct compat_sigaction __user *, + struct compat_sigaction __user *, + compat_size_t); +#endif +asmlinkage long compat_sys_rt_sigqueueinfo(compat_pid_t pid, int sig, + struct compat_siginfo __user *uinfo); asmlinkage long compat_sys_sysinfo(struct compat_sysinfo __user *info); asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg); @@ -642,13 +682,11 @@ asmlinkage ssize_t compat_sys_process_vm_writev(compat_pid_t pid, asmlinkage long compat_sys_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, compat_size_t count); -#ifdef CONFIG_GENERIC_SIGALTSTACK asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr, compat_stack_t __user *uoss_ptr); int compat_restore_altstack(const compat_stack_t __user *uss); int __compat_save_altstack(compat_stack_t __user *, unsigned long); -#endif asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid, struct compat_timespec __user *interval); diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 6a6d7aefe12d..24545cd90a25 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -5,6 +5,9 @@ /* * Common definitions for all gcc versions go here. */ +#define GCC_VERSION (__GNUC__ * 10000 \ + + __GNUC_MINOR__ * 100 \ + + __GNUC_PATCHLEVEL__) /* Optimization barrier */ diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h index 37d412436d0f..7d89febe4d79 100644 --- a/include/linux/compiler-gcc3.h +++ b/include/linux/compiler-gcc3.h @@ -2,22 +2,22 @@ #error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead." #endif -#if __GNUC_MINOR__ < 2 +#if GCC_VERSION < 30200 # error Sorry, your compiler is too old - please upgrade it. #endif -#if __GNUC_MINOR__ >= 3 +#if GCC_VERSION >= 30300 # define __used __attribute__((__used__)) #else # define __used __attribute__((__unused__)) #endif -#if __GNUC_MINOR__ >= 4 +#if GCC_VERSION >= 30400 #define __must_check __attribute__((warn_unused_result)) #endif #ifdef CONFIG_GCOV_KERNEL -# if __GNUC_MINOR__ < 4 +# if GCC_VERSION < 30400 # error "GCOV profiling support for gcc versions below 3.4 not included" # endif /* __GNUC_MINOR__ */ #endif /* CONFIG_GCOV_KERNEL */ diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index 662fd1b4c42a..68b162d92254 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -4,7 +4,7 @@ /* GCC 4.1.[01] miscompiles __weak */ #ifdef __KERNEL__ -# if __GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ <= 1 +# if GCC_VERSION >= 40100 && GCC_VERSION <= 40101 # error Your version of gcc miscompiles the __weak directive # endif #endif @@ -13,7 +13,11 @@ #define __must_check __attribute__((warn_unused_result)) #define __compiler_offsetof(a,b) __builtin_offsetof(a,b) -#if __GNUC_MINOR__ >= 3 +#if GCC_VERSION >= 40100 +# define __compiletime_object_size(obj) __builtin_object_size(obj, 0) +#endif + +#if GCC_VERSION >= 40300 /* Mark functions as cold. gcc will assume any path leading to a call to them will be unlikely. This means a lot of manual unlikely()s are unnecessary now for any paths leading to the usual suspects @@ -29,11 +33,15 @@ the kernel context */ #define __cold __attribute__((__cold__)) -#define __linktime_error(message) __attribute__((__error__(message))) - #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) -#if __GNUC_MINOR__ >= 5 +#ifndef __CHECKER__ +# define __compiletime_warning(message) __attribute__((warning(message))) +# define __compiletime_error(message) __attribute__((error(message))) +#endif /* __CHECKER__ */ +#endif /* GCC_VERSION >= 40300 */ + +#if GCC_VERSION >= 40500 /* * Mark a position in code as unreachable. This can be used to * suppress control flow warnings after asm blocks that transfer @@ -48,30 +56,22 @@ /* Mark a function definition as prohibited from being cloned. */ #define __noclone __attribute__((__noclone__)) -#endif -#endif +#endif /* GCC_VERSION >= 40500 */ -#if __GNUC_MINOR__ >= 6 +#if GCC_VERSION >= 40600 /* * Tell the optimizer that something else uses this function or variable. */ #define __visible __attribute__((externally_visible)) #endif -#if __GNUC_MINOR__ > 0 -#define __compiletime_object_size(obj) __builtin_object_size(obj, 0) -#endif -#if __GNUC_MINOR__ >= 3 && !defined(__CHECKER__) -#define __compiletime_warning(message) __attribute__((warning(message))) -#define __compiletime_error(message) __attribute__((error(message))) -#endif #ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP -#if __GNUC_MINOR__ >= 4 +#if GCC_VERSION >= 40400 #define __HAVE_BUILTIN_BSWAP32__ #define __HAVE_BUILTIN_BSWAP64__ #endif -#if __GNUC_MINOR__ >= 8 || (defined(__powerpc__) && __GNUC_MINOR__ >= 6) +#if GCC_VERSION >= 40800 || (defined(__powerpc__) && GCC_VERSION >= 40600) #define __HAVE_BUILTIN_BSWAP16__ #endif -#endif +#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */ diff --git a/include/linux/compiler.h b/include/linux/compiler.h index dd852b73b286..10b8f23fab0f 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -307,10 +307,36 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); #endif #ifndef __compiletime_error # define __compiletime_error(message) +# define __compiletime_error_fallback(condition) \ + do { ((void)sizeof(char[1 - 2 * condition])); } while (0) +#else +# define __compiletime_error_fallback(condition) do { } while (0) #endif -#ifndef __linktime_error -# define __linktime_error(message) -#endif + +#define __compiletime_assert(condition, msg, prefix, suffix) \ + do { \ + bool __cond = !(condition); \ + extern void prefix ## suffix(void) __compiletime_error(msg); \ + if (__cond) \ + prefix ## suffix(); \ + __compiletime_error_fallback(__cond); \ + } while (0) + +#define _compiletime_assert(condition, msg, prefix, suffix) \ + __compiletime_assert(condition, msg, prefix, suffix) + +/** + * compiletime_assert - break build and emit msg if condition is false + * @condition: a compile-time constant condition to check + * @msg: a message to emit if condition is false + * + * In tradition of POSIX assert, this macro will break the build if the + * supplied condition is *false*, emitting the supplied error message if the + * compiler has support to do so. + */ +#define compiletime_assert(condition, msg) \ + _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) + /* * Prevent the compiler from merging or refetching accesses. The compiler * is also forbidden from reordering successive instances of ACCESS_ONCE(), diff --git a/include/linux/completion.h b/include/linux/completion.h index 51494e6b5548..33f0280fd533 100644 --- a/include/linux/completion.h +++ b/include/linux/completion.h @@ -77,10 +77,13 @@ static inline void init_completion(struct completion *x) } extern void wait_for_completion(struct completion *); +extern void wait_for_completion_io(struct completion *); extern int wait_for_completion_interruptible(struct completion *x); extern int wait_for_completion_killable(struct completion *x); extern unsigned long wait_for_completion_timeout(struct completion *x, unsigned long timeout); +extern unsigned long wait_for_completion_io_timeout(struct completion *x, + unsigned long timeout); extern long wait_for_completion_interruptible_timeout( struct completion *x, unsigned long timeout); extern long wait_for_completion_killable_timeout( diff --git a/include/linux/console.h b/include/linux/console.h index dedb082fe50f..29680a8cda99 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -77,7 +77,9 @@ 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 do_unregister_con_driver(const struct consw *csw); int take_over_console(const struct consw *sw, int first, int last, int deflt); +int do_take_over_console(const struct consw *sw, int first, int last, int deflt); void give_up_console(const struct consw *sw); #ifdef CONFIG_HW_CONSOLE int con_debug_enter(struct vc_data *vc); @@ -157,7 +159,12 @@ extern int is_console_locked(void); extern int braille_register_console(struct console *, int index, char *console_options, char *braille_options); extern int braille_unregister_console(struct console *); +#ifdef CONFIG_TTY extern void console_sysfs_notify(void); +#else +static inline void console_sysfs_notify(void) +{ } +#endif extern bool console_suspend_enabled; /* Suspend and resume console messages over PM events */ diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index e24339ccb7f0..b28d161c1091 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -3,12 +3,40 @@ #ifdef CONFIG_CONTEXT_TRACKING #include <linux/sched.h> +#include <linux/percpu.h> + +struct context_tracking { + /* + * When active is false, probes are unset in order + * to minimize overhead: TIF flags are cleared + * and calls to user_enter/exit are ignored. This + * may be further optimized using static keys. + */ + bool active; + enum { + IN_KERNEL = 0, + IN_USER, + } state; +}; + +DECLARE_PER_CPU(struct context_tracking, context_tracking); + +static inline bool context_tracking_in_user(void) +{ + return __this_cpu_read(context_tracking.state) == IN_USER; +} + +static inline bool context_tracking_active(void) +{ + return __this_cpu_read(context_tracking.active); +} extern void user_enter(void); extern void user_exit(void); extern void context_tracking_task_switch(struct task_struct *prev, struct task_struct *next); #else +static inline bool context_tracking_in_user(void) { return false; } static inline void user_enter(void) { } static inline void user_exit(void) { } static inline void context_tracking_task_switch(struct task_struct *prev, diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index a55b88eaf96a..a22944ca0526 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -89,11 +89,15 @@ struct cpufreq_real_policy { }; struct cpufreq_policy { - cpumask_var_t cpus; /* CPUs requiring sw coordination */ - cpumask_var_t related_cpus; /* CPUs with any coordination */ - unsigned int shared_type; /* ANY or ALL affected CPUs + /* CPUs sharing clock, require sw coordination */ + cpumask_var_t cpus; /* Online CPUs only */ + cpumask_var_t related_cpus; /* Online + Offline CPUs */ + + unsigned int shared_type; /* ACPI: ANY or ALL affected CPUs should set cpufreq */ - unsigned int cpu; /* cpu nr of registered CPU */ + unsigned int cpu; /* cpu nr of CPU managing this policy */ + unsigned int last_cpu; /* cpu nr of previous CPU that managed + * this policy */ struct cpufreq_cpuinfo cpuinfo;/* see above */ unsigned int min; /* in kHz */ @@ -112,16 +116,23 @@ struct cpufreq_policy { struct completion kobj_unregister; }; -#define CPUFREQ_ADJUST (0) -#define CPUFREQ_INCOMPATIBLE (1) -#define CPUFREQ_NOTIFY (2) -#define CPUFREQ_START (3) +#define CPUFREQ_ADJUST (0) +#define CPUFREQ_INCOMPATIBLE (1) +#define CPUFREQ_NOTIFY (2) +#define CPUFREQ_START (3) +#define CPUFREQ_UPDATE_POLICY_CPU (4) +/* Only for ACPI */ #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*/ +static inline bool policy_is_shared(struct cpufreq_policy *policy) +{ + return cpumask_weight(policy->cpus) > 1; +} + /******************** cpufreq transition notifiers *******************/ #define CPUFREQ_PRECHANGE (0) @@ -173,6 +184,7 @@ static inline unsigned long cpufreq_scale(unsigned long old, u_int div, u_int mu struct cpufreq_governor { char name[CPUFREQ_NAME_LEN]; + int initialized; int (*governor) (struct cpufreq_policy *policy, unsigned int event); ssize_t (*show_setspeed) (struct cpufreq_policy *policy, @@ -308,6 +320,9 @@ __ATTR(_name, 0444, show_##_name, NULL) static struct global_attr _name = \ __ATTR(_name, 0644, show_##_name, store_##_name) +struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu); +void cpufreq_cpu_put(struct cpufreq_policy *data); +const char *cpufreq_get_current_driver(void); /********************************************************************* * CPUFREQ 2.6. INTERFACE * @@ -397,14 +412,13 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy, /* the following 3 funtions are for cpufreq core use only */ struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu); -struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu); -void cpufreq_cpu_put(struct cpufreq_policy *data); /* the following are really really optional */ extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs; void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, unsigned int cpu); +void cpufreq_frequency_table_update_policy_cpu(struct cpufreq_policy *policy); void cpufreq_frequency_table_put_attr(unsigned int cpu); #endif /* _LINUX_CPUFREQ_H */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 24cd1037b6d6..480c14dc1ddd 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -32,8 +32,6 @@ struct cpuidle_driver; ****************************/ struct cpuidle_state_usage { - void *driver_data; - unsigned long long disable; unsigned long long usage; unsigned long long time; /* in US */ @@ -62,26 +60,6 @@ struct cpuidle_state { #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) -/** - * cpuidle_get_statedata - retrieves private driver state data - * @st_usage: the state usage statistics - */ -static inline void *cpuidle_get_statedata(struct cpuidle_state_usage *st_usage) -{ - return st_usage->driver_data; -} - -/** - * cpuidle_set_statedata - stores private driver state data - * @st_usage: the state usage statistics - * @data: the private data - */ -static inline void -cpuidle_set_statedata(struct cpuidle_state_usage *st_usage, void *data) -{ - st_usage->driver_data = data; -} - struct cpuidle_device { unsigned int registered:1; unsigned int enabled:1; diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h index 25baa287cff7..6a1101f24cfb 100644 --- a/include/linux/crush/crush.h +++ b/include/linux/crush/crush.h @@ -162,6 +162,8 @@ struct crush_map { __u32 choose_local_fallback_tries; /* choose attempts before giving up */ __u32 choose_total_tries; + /* attempt chooseleaf inner descent once; on failure retry outer descent */ + __u32 chooseleaf_descend_once; }; diff --git a/include/linux/cyclomx.h b/include/linux/cyclomx.h deleted file mode 100644 index b88f7f428e58..000000000000 --- a/include/linux/cyclomx.h +++ /dev/null @@ -1,77 +0,0 @@ -#ifndef _CYCLOMX_H -#define _CYCLOMX_H -/* -* cyclomx.h Cyclom 2X WAN Link Driver. -* User-level API definitions. -* -* Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br> -* -* Copyright: (c) 1998-2003 Arnaldo Carvalho de Melo -* -* Based on wanpipe.h by Gene Kozin <genek@compuserve.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. -* ============================================================================ -* 2000/07/13 acme remove crap #if KERNEL_VERSION > blah -* 2000/01/21 acme rename cyclomx_open to cyclomx_mod_inc_use_count -* and cyclomx_close to cyclomx_mod_dec_use_count -* 1999/05/19 acme wait_queue_head_t wait_stats(support for 2.3.*) -* 1999/01/03 acme judicious use of data types -* 1998/12/27 acme cleanup: PACKED not needed -* 1998/08/08 acme Version 0.0.1 -*/ - -#include <linux/wanrouter.h> -#include <linux/spinlock.h> - -#ifdef __KERNEL__ -/* Kernel Interface */ - -#include <linux/cycx_drv.h> /* Cyclom 2X support module API definitions */ -#include <linux/cycx_cfm.h> /* Cyclom 2X firmware module definitions */ -#ifdef CONFIG_CYCLOMX_X25 -#include <linux/cycx_x25.h> -#endif - -/* Adapter Data Space. - * This structure is needed because we handle multiple cards, otherwise - * static data would do it. - */ -struct cycx_device { - char devname[WAN_DRVNAME_SZ + 1];/* card name */ - struct cycx_hw hw; /* hardware configuration */ - struct wan_device wandev; /* WAN device data space */ - u32 state_tick; /* link state timestamp */ - spinlock_t lock; - char in_isr; /* interrupt-in-service flag */ - char buff_int_mode_unbusy; /* flag for carrying out dev_tint */ - wait_queue_head_t wait_stats; /* to wait for the STATS indication */ - void __iomem *mbox; /* -> mailbox */ - void (*isr)(struct cycx_device* card); /* interrupt service routine */ - int (*exec)(struct cycx_device* card, void* u_cmd, void* u_data); - union { -#ifdef CONFIG_CYCLOMX_X25 - struct { /* X.25 specific data */ - u32 lo_pvc; - u32 hi_pvc; - u32 lo_svc; - u32 hi_svc; - struct cycx_x25_stats stats; - spinlock_t lock; - u32 connection_keys; - } x; -#endif - } u; -}; - -/* Public Functions */ -void cycx_set_state(struct cycx_device *card, int state); - -#ifdef CONFIG_CYCLOMX_X25 -int cycx_x25_wan_init(struct cycx_device *card, wandev_conf_t *conf); -#endif -#endif /* __KERNEL__ */ -#endif /* _CYCLOMX_H */ diff --git a/include/linux/cycx_drv.h b/include/linux/cycx_drv.h deleted file mode 100644 index 12fe6b0bfcff..000000000000 --- a/include/linux/cycx_drv.h +++ /dev/null @@ -1,64 +0,0 @@ -/* -* cycx_drv.h CYCX Support Module. Kernel API Definitions. -* -* Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br> -* -* Copyright: (c) 1998-2003 Arnaldo Carvalho de Melo -* -* Based on sdladrv.h by Gene Kozin <genek@compuserve.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. -* ============================================================================ -* 1999/10/23 acme cycxhw_t cleanup -* 1999/01/03 acme more judicious use of data types... -* uclong, ucchar, etc deleted, the u8, u16, u32 -* types are the portable way to go. -* 1999/01/03 acme judicious use of data types... u16, u32, etc -* 1998/12/26 acme FIXED_BUFFERS, CONF_OFFSET, -* removal of cy_read{bwl} -* 1998/08/08 acme Initial version. -*/ -#ifndef _CYCX_DRV_H -#define _CYCX_DRV_H - -#define CYCX_WINDOWSIZE 0x4000 /* default dual-port memory window size */ -#define GEN_CYCX_INTR 0x02 -#define RST_ENABLE 0x04 -#define START_CPU 0x06 -#define RST_DISABLE 0x08 -#define FIXED_BUFFERS 0x08 -#define TEST_PATTERN 0xaa55 -#define CMD_OFFSET 0x20 -#define CONF_OFFSET 0x0380 -#define RESET_OFFSET 0x3c00 /* For reset file load */ -#define DATA_OFFSET 0x0100 /* For code and data files load */ -#define START_OFFSET 0x3ff0 /* 80186 starts here */ - -/** - * struct cycx_hw - Adapter hardware configuration - * @fwid - firmware ID - * @irq - interrupt request level - * @dpmbase - dual-port memory base - * @dpmsize - dual-port memory size - * @reserved - reserved for future use - */ -struct cycx_hw { - u32 fwid; - int irq; - void __iomem *dpmbase; - u32 dpmsize; - u32 reserved[5]; -}; - -/* Function Prototypes */ -extern int cycx_setup(struct cycx_hw *hw, void *sfm, u32 len, unsigned long base); -extern int cycx_down(struct cycx_hw *hw); -extern int cycx_peek(struct cycx_hw *hw, u32 addr, void *buf, u32 len); -extern int cycx_poke(struct cycx_hw *hw, u32 addr, void *buf, u32 len); -extern int cycx_exec(void __iomem *addr); - -extern void cycx_intr(struct cycx_hw *hw); -#endif /* _CYCX_DRV_H */ diff --git a/include/linux/dcache.h b/include/linux/dcache.h index c1754b59ddd3..1a6bb81f0fe5 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -145,6 +145,7 @@ enum dentry_d_lock_class struct dentry_operations { int (*d_revalidate)(struct dentry *, unsigned int); + int (*d_weak_revalidate)(struct dentry *, unsigned int); int (*d_hash)(const struct dentry *, const struct inode *, struct qstr *); int (*d_compare)(const struct dentry *, const struct inode *, @@ -192,6 +193,8 @@ struct dentry_operations { #define DCACHE_GENOCIDE 0x0200 #define DCACHE_SHRINK_LIST 0x0400 +#define DCACHE_OP_WEAK_REVALIDATE 0x0800 + #define DCACHE_NFSFS_RENAMED 0x1000 /* this dentry has been "silly renamed" and has to be deleted on the last * dput() */ @@ -293,9 +296,9 @@ extern void d_move(struct dentry *, struct dentry *); extern struct dentry *d_ancestor(struct dentry *, struct dentry *); /* appendix may either be NULL or be used for transname suffixes */ -extern struct dentry *d_lookup(struct dentry *, struct qstr *); +extern struct dentry *d_lookup(const struct dentry *, const struct qstr *); extern struct dentry *d_hash_and_lookup(struct dentry *, struct qstr *); -extern struct dentry *__d_lookup(struct dentry *, struct qstr *); +extern struct dentry *__d_lookup(const struct dentry *, const struct qstr *); extern struct dentry *__d_lookup_rcu(const struct dentry *parent, const struct qstr *name, unsigned *seq, struct inode *inode); @@ -333,7 +336,6 @@ extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...); extern char *__d_path(const struct path *, const struct path *, char *, int); extern char *d_absolute_path(const struct path *, char *, int); extern char *d_path(const struct path *, char *, int); -extern char *d_path_with_unreachable(const struct path *, char *, int); extern char *dentry_path_raw(struct dentry *, char *, int); extern char *dentry_path(struct dentry *, char *, int); diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h index 3bd46f766751..a975de1ff59f 100644 --- a/include/linux/debug_locks.h +++ b/include/linux/debug_locks.h @@ -51,7 +51,7 @@ struct task_struct; 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); +extern void debug_check_no_locks_held(void); #else static inline void debug_show_all_locks(void) { @@ -67,7 +67,7 @@ debug_check_no_locks_freed(const void *from, unsigned long len) } static inline void -debug_check_no_locks_held(struct task_struct *task) +debug_check_no_locks_held(void) { } #endif diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 66c434f5dd1e..63f2465807d4 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -33,7 +33,7 @@ struct debugfs_reg32 { }; struct debugfs_regset32 { - struct debugfs_reg32 *regs; + const struct debugfs_reg32 *regs; int nregs; void __iomem *base; }; diff --git a/include/linux/device.h b/include/linux/device.h index 43dcda937ddf..9d6464ea99c6 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -21,6 +21,7 @@ #include <linux/compiler.h> #include <linux/types.h> #include <linux/mutex.h> +#include <linux/pinctrl/devinfo.h> #include <linux/pm.h> #include <linux/atomic.h> #include <linux/ratelimit.h> @@ -395,8 +396,8 @@ extern int class_for_each_device(struct class *class, struct device *start, void *data, int (*fn)(struct device *dev, void *data)); extern struct device *class_find_device(struct class *class, - struct device *start, void *data, - int (*match)(struct device *, void *)); + struct device *start, const void *data, + int (*match)(struct device *, const void *)); struct class_attribute { struct attribute attr; @@ -573,6 +574,7 @@ extern int devres_release_group(struct device *dev, void *id); extern void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp); extern void devm_kfree(struct device *dev, void *p); +void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res); void __iomem *devm_request_and_ioremap(struct device *dev, struct resource *res); @@ -620,6 +622,8 @@ struct acpi_dev_node { * @pm_domain: Provide callbacks that are executed during system suspend, * hibernation, system resume and during runtime PM transitions * along with subsystem-level and driver-level callbacks. + * @pins: For device pin management. + * See Documentation/pinctrl.txt for details. * @numa_node: NUMA node this device is close to. * @dma_mask: Dma mask (if dma'ble device). * @coherent_dma_mask: Like dma_mask, but for alloc_coherent mapping as not all @@ -672,6 +676,10 @@ struct device { struct dev_pm_info power; struct dev_pm_domain *pm_domain; +#ifdef CONFIG_PINCTRL + struct dev_pin_info *pins; +#endif + #ifdef CONFIG_NUMA int numa_node; /* NUMA node this device is close to */ #endif diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index bd2e52ccc4f2..9978b614a1aa 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -53,7 +53,7 @@ struct dma_buf_attachment; * @begin_cpu_access: [optional] called before cpu access to invalidate cpu * caches and allocate backing storage (if not yet done) * respectively pin the objet into memory. - * @end_cpu_access: [optional] called after cpu access to flush cashes. + * @end_cpu_access: [optional] called after cpu access to flush caches. * @kmap_atomic: maps a page from the buffer into kernel address * space, users may not block until the subsequent unmap call. * This callback must not sleep. @@ -119,8 +119,10 @@ struct dma_buf { struct file *file; struct list_head attachments; const struct dma_buf_ops *ops; - /* mutex to serialize list manipulation and attach/detach */ + /* mutex to serialize list manipulation, attach/detach and vmap/unmap */ struct mutex lock; + unsigned vmapping_counter; + void *vmap_ptr; void *priv; }; diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index d3201e438d16..f5939999cb65 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -608,7 +608,10 @@ static inline int dmaengine_device_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd, unsigned long arg) { - return chan->device->device_control(chan, cmd, arg); + if (chan->device->device_control) + return chan->device->device_control(chan, cmd, arg); + + return -ENOSYS; } static inline int dmaengine_slave_config(struct dma_chan *chan, @@ -618,6 +621,11 @@ static inline int dmaengine_slave_config(struct dma_chan *chan, (unsigned long)config); } +static inline bool is_slave_direction(enum dma_transfer_direction direction) +{ + return (direction == DMA_MEM_TO_DEV) || (direction == DMA_DEV_TO_MEM); +} + static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single( struct dma_chan *chan, dma_addr_t buf, size_t len, enum dma_transfer_direction dir, unsigned long flags) @@ -660,6 +668,13 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_cyclic( period_len, dir, flags, NULL); } +static inline struct dma_async_tx_descriptor *dmaengine_prep_interleaved_dma( + struct dma_chan *chan, struct dma_interleaved_template *xt, + unsigned long flags) +{ + return chan->device->device_prep_interleaved_dma(chan, xt, flags); +} + static inline int dmaengine_terminate_all(struct dma_chan *chan) { return dmaengine_device_control(chan, DMA_TERMINATE_ALL, 0); @@ -849,20 +864,6 @@ static inline bool async_tx_test_ack(struct dma_async_tx_descriptor *tx) return (tx->flags & DMA_CTRL_ACK) == DMA_CTRL_ACK; } -#define first_dma_cap(mask) __first_dma_cap(&(mask)) -static inline int __first_dma_cap(const dma_cap_mask_t *srcp) -{ - return min_t(int, DMA_TX_TYPE_END, - find_first_bit(srcp->bits, DMA_TX_TYPE_END)); -} - -#define next_dma_cap(n, mask) __next_dma_cap((n), &(mask)) -static inline int __next_dma_cap(int n, const dma_cap_mask_t *srcp) -{ - return min_t(int, DMA_TX_TYPE_END, - find_next_bit(srcp->bits, DMA_TX_TYPE_END, n+1)); -} - #define dma_cap_set(tx, mask) __dma_cap_set((tx), &(mask)) static inline void __dma_cap_set(enum dma_transaction_type tx_type, dma_cap_mask_t *dstp) @@ -891,9 +892,7 @@ __dma_has_cap(enum dma_transaction_type tx_type, dma_cap_mask_t *srcp) } #define for_each_dma_cap_mask(cap, mask) \ - for ((cap) = first_dma_cap(mask); \ - (cap) < DMA_TX_TYPE_END; \ - (cap) = next_dma_cap((cap), (mask))) + for_each_set_bit(cap, mask.bits, DMA_TX_TYPE_END) /** * dma_async_issue_pending - flush pending transactions to HW @@ -907,8 +906,6 @@ static inline void dma_async_issue_pending(struct dma_chan *chan) chan->device->device_issue_pending(chan); } -#define dma_async_memcpy_issue_pending(chan) dma_async_issue_pending(chan) - /** * dma_async_is_tx_complete - poll for transaction completion * @chan: DMA channel @@ -934,16 +931,13 @@ static inline enum dma_status dma_async_is_tx_complete(struct dma_chan *chan, return status; } -#define dma_async_memcpy_complete(chan, cookie, last, used)\ - dma_async_is_tx_complete(chan, cookie, last, used) - /** * dma_async_is_complete - test a cookie against chan state * @cookie: transaction identifier to test status of * @last_complete: last know completed transaction * @last_used: last cookie value handed out * - * dma_async_is_complete() is used in dma_async_memcpy_complete() + * dma_async_is_complete() is used in dma_async_is_tx_complete() * the test logic is separated for lightweight testing of multiple cookies */ static inline enum dma_status dma_async_is_complete(dma_cookie_t cookie, @@ -974,6 +968,7 @@ enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie); enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx); void dma_issue_pending_all(void); struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, void *fn_param); +struct dma_chan *dma_request_slave_channel(struct device *dev, char *name); void dma_release_channel(struct dma_chan *chan); #else static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx) @@ -988,6 +983,11 @@ static inline struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, { return NULL; } +static inline struct dma_chan *dma_request_slave_channel(struct device *dev, + char *name) +{ + return NULL; +} static inline void dma_release_channel(struct dma_chan *chan) { } diff --git a/include/linux/dw_apb_timer.h b/include/linux/dw_apb_timer.h index 1148575fd134..dd755ce2a5eb 100644 --- a/include/linux/dw_apb_timer.h +++ b/include/linux/dw_apb_timer.h @@ -53,5 +53,5 @@ void dw_apb_clocksource_start(struct dw_apb_clocksource *dw_cs); cycle_t dw_apb_clocksource_read(struct dw_apb_clocksource *dw_cs); void dw_apb_clocksource_unregister(struct dw_apb_clocksource *dw_cs); -extern struct sys_timer dw_apb_timer; +extern void dw_apb_timer_init(void); #endif /* __DW_APB_TIMER_H__ */ diff --git a/include/linux/dw_dmac.h b/include/linux/dw_dmac.h index e1c8c9e919ac..41766de66e33 100644 --- a/include/linux/dw_dmac.h +++ b/include/linux/dw_dmac.h @@ -15,14 +15,38 @@ #include <linux/dmaengine.h> /** + * struct dw_dma_slave - Controller-specific information about a slave + * + * @dma_dev: required DMA master device. Depricated. + * @bus_id: name of this device channel, not just a device name since + * devices may have more than one channel e.g. "foo_tx" + * @cfg_hi: Platform-specific initializer for the CFG_HI register + * @cfg_lo: Platform-specific initializer for the CFG_LO register + * @src_master: src master for transfers on allocated channel. + * @dst_master: dest master for transfers on allocated channel. + */ +struct dw_dma_slave { + struct device *dma_dev; + const char *bus_id; + u32 cfg_hi; + u32 cfg_lo; + u8 src_master; + u8 dst_master; +}; + +/** * struct dw_dma_platform_data - Controller configuration parameters * @nr_channels: Number of channels supported by hardware (max 8) * @is_private: The device channels should be marked as private and not for * by the general purpose DMA channel allocator. + * @chan_allocation_order: Allocate channels starting from 0 or 7 + * @chan_priority: Set channel priority increasing from 0 to 7 or 7 to 0. * @block_size: Maximum block size supported by the controller * @nr_masters: Number of AHB masters supported by the controller * @data_width: Maximum data width supported by hardware per AHB master * (0 - 8bits, 1 - 16bits, ..., 5 - 256bits) + * @sd: slave specific data. Used for configuring channels + * @sd_count: count of slave data structures passed. */ struct dw_dma_platform_data { unsigned int nr_channels; @@ -36,6 +60,9 @@ struct dw_dma_platform_data { unsigned short block_size; unsigned char nr_masters; unsigned char data_width[4]; + + struct dw_dma_slave *sd; + unsigned int sd_count; }; /* bursts size */ @@ -50,23 +77,6 @@ enum dw_dma_msize { DW_DMA_MSIZE_256, }; -/** - * struct dw_dma_slave - Controller-specific information about a slave - * - * @dma_dev: required DMA master device - * @cfg_hi: Platform-specific initializer for the CFG_HI register - * @cfg_lo: Platform-specific initializer for the CFG_LO register - * @src_master: src master for transfers on allocated channel. - * @dst_master: dest master for transfers on allocated channel. - */ -struct dw_dma_slave { - struct device *dma_dev; - u32 cfg_hi; - u32 cfg_lo; - u8 src_master; - u8 dst_master; -}; - /* Platform-configurable bits in CFG_HI */ #define DWC_CFGH_FCMODE (1 << 0) #define DWC_CFGH_FIFO_MODE (1 << 1) @@ -104,5 +114,6 @@ void dw_dma_cyclic_stop(struct dma_chan *chan); dma_addr_t dw_dma_get_src_addr(struct dma_chan *chan); dma_addr_t dw_dma_get_dst_addr(struct dma_chan *chan); +bool dw_dma_generic_filter(struct dma_chan *chan, void *param); #endif /* DW_DMAC_H */ diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index 6dd4787a798a..2fe93b26b42f 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -95,6 +95,17 @@ do { \ ##__VA_ARGS__); \ } while (0) +#define dynamic_hex_dump(prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) \ +do { \ + DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, \ + __builtin_constant_p(prefix_str) ? prefix_str : "hexdump");\ + if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ + print_hex_dump(KERN_DEBUG, prefix_str, \ + prefix_type, rowsize, groupsize, \ + buf, len, ascii); \ +} while (0) + #else #include <linux/string.h> diff --git a/include/linux/edac.h b/include/linux/edac.h index 1b8c02b36f76..4fd4999ccb5b 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -14,7 +14,6 @@ #include <linux/atomic.h> #include <linux/device.h> -#include <linux/kobject.h> #include <linux/completion.h> #include <linux/workqueue.h> #include <linux/debugfs.h> @@ -48,8 +47,17 @@ static inline void opstate_init(void) return; } +/* Max length of a DIMM label*/ #define EDAC_MC_LABEL_LEN 31 -#define MC_PROC_NAME_MAX_LEN 7 + +/* Maximum size of the location string */ +#define LOCATION_SIZE 80 + +/* Defines the maximum number of labels that can be reported */ +#define EDAC_MAX_LABELS 8 + +/* String used to join two or more labels */ +#define OTHER_LABEL " or " /** * enum dev_type - describe the type of memory DRAM chips used at the stick @@ -101,8 +109,24 @@ enum hw_event_mc_err_type { HW_EVENT_ERR_CORRECTED, HW_EVENT_ERR_UNCORRECTED, HW_EVENT_ERR_FATAL, + HW_EVENT_ERR_INFO, }; +static inline char *mc_event_error_type(const unsigned int err_type) +{ + switch (err_type) { + case HW_EVENT_ERR_CORRECTED: + return "Corrected"; + case HW_EVENT_ERR_UNCORRECTED: + return "Uncorrected"; + case HW_EVENT_ERR_FATAL: + return "Fatal"; + default: + case HW_EVENT_ERR_INFO: + return "Info"; + } +} + /** * enum mem_type - memory types. For a more detailed reference, please see * http://en.wikipedia.org/wiki/DRAM @@ -376,6 +400,9 @@ enum scrub_type { * @EDAC_MC_LAYER_CHANNEL: memory layer is named "channel" * @EDAC_MC_LAYER_SLOT: memory layer is named "slot" * @EDAC_MC_LAYER_CHIP_SELECT: memory layer is named "chip select" + * @EDAC_MC_LAYER_ALL_MEM: memory layout is unknown. All memory is mapped + * as a single memory area. This is used when + * retrieving errors from a firmware driven driver. * * This enum is used by the drivers to tell edac_mc_sysfs what name should * be used when describing a memory stick location. @@ -385,6 +412,7 @@ enum edac_mc_layer_type { EDAC_MC_LAYER_CHANNEL, EDAC_MC_LAYER_SLOT, EDAC_MC_LAYER_CHIP_SELECT, + EDAC_MC_LAYER_ALL_MEM, }; /** @@ -551,6 +579,46 @@ struct errcount_attribute_data { int layer0, layer1, layer2; }; +/** + * edac_raw_error_desc - Raw error report structure + * @grain: minimum granularity for an error report, in bytes + * @error_count: number of errors of the same type + * @top_layer: top layer of the error (layer[0]) + * @mid_layer: middle layer of the error (layer[1]) + * @low_layer: low layer of the error (layer[2]) + * @page_frame_number: page where the error happened + * @offset_in_page: page offset + * @syndrome: syndrome of the error (or 0 if unknown or if + * the syndrome is not applicable) + * @msg: error message + * @location: location of the error + * @label: label of the affected DIMM(s) + * @other_detail: other driver-specific detail about the error + * @enable_per_layer_report: if false, the error affects all layers + * (typically, a memory controller error) + */ +struct edac_raw_error_desc { + /* + * NOTE: everything before grain won't be cleaned by + * edac_raw_error_desc_clean() + */ + char location[LOCATION_SIZE]; + char label[(EDAC_MC_LABEL_LEN + 1 + sizeof(OTHER_LABEL)) * EDAC_MAX_LABELS]; + long grain; + + /* the vars below and grain will be cleaned on every new error report */ + u16 error_count; + int top_layer; + int mid_layer; + int low_layer; + unsigned long page_frame_number; + unsigned long offset_in_page; + unsigned long syndrome; + const char *msg; + const char *other_detail; + bool enable_per_layer_report; +}; + /* MEMORY controller information structure */ struct mem_ctl_info { @@ -630,7 +698,6 @@ struct mem_ctl_info { const char *mod_ver; const char *ctl_name; const char *dev_name; - char proc_name[MC_PROC_NAME_MAX_LEN + 1]; void *pvt_info; unsigned long start_time; /* mci load start time (in jiffies) */ @@ -659,6 +726,12 @@ struct mem_ctl_info { /* work struct for this MC */ struct delayed_work work; + /* + * Used to report an error - by being at the global struct + * makes the memory allocated by the EDAC core + */ + struct edac_raw_error_desc error_desc; + /* the internal state of this controller instance */ int op_state; diff --git a/include/linux/efi.h b/include/linux/efi.h index 7a9498ab3c2d..9bf2f1fcae27 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -740,7 +740,8 @@ struct efivars { * 1) ->list - adds, removals, reads, writes * 2) ops.[gs]et_variable() calls. * It must not be held when creating sysfs entries or calling kmalloc. - * ops.get_next_variable() is only called from register_efivars(), + * ops.get_next_variable() is only called from register_efivars() + * or efivar_update_sysfs_entries(), * which is protected by the BKL, so that path is safe. */ spinlock_t lock; diff --git a/include/linux/elevator.h b/include/linux/elevator.h index c03af7687bb4..acd0312d46fb 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -2,6 +2,7 @@ #define _LINUX_ELEVATOR_H #include <linux/percpu.h> +#include <linux/hashtable.h> #ifdef CONFIG_BLOCK @@ -96,6 +97,8 @@ struct elevator_type struct list_head list; }; +#define ELV_HASH_BITS 6 + /* * each queue has an elevator_queue associated with it */ @@ -105,8 +108,8 @@ struct elevator_queue void *elevator_data; struct kobject kobj; struct mutex sysfs_lock; - struct hlist_head *hash; unsigned int registered:1; + DECLARE_HASHTABLE(hash, ELV_HASH_BITS); }; /* @@ -138,6 +141,7 @@ extern void elv_drain_elevator(struct request_queue *); /* * io scheduler registration */ +extern void __init load_default_elevator_module(void); extern int elv_register(struct elevator_type *); extern void elv_unregister(struct elevator_type *); @@ -206,5 +210,9 @@ enum { INIT_LIST_HEAD(&(rq)->csd.list); \ } while (0) +#else /* CONFIG_BLOCK */ + +static inline void load_default_elevator_module(void) { } + #endif /* CONFIG_BLOCK */ #endif diff --git a/include/linux/elf.h b/include/linux/elf.h index 8c9048e33463..40a3c0e01b2b 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h @@ -10,6 +10,10 @@ Override in asm/elf.h as needed. */ # define elf_read_implies_exec(ex, have_pt_gnu_stack) 0 #endif +#ifndef SET_PERSONALITY +#define SET_PERSONALITY(ex) \ + set_personality(PER_LINUX | (current->personality & (~PER_MASK))) +#endif #if ELF_CLASS == ELFCLASS32 diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 243eea1e33d8..c623861964e4 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -40,6 +40,8 @@ extern int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh, extern void eth_header_cache_update(struct hh_cache *hh, const struct net_device *dev, const unsigned char *haddr); +extern int eth_prepare_mac_addr_change(struct net_device *dev, void *p); +extern void eth_commit_mac_addr_change(struct net_device *dev, void *p); extern int eth_mac_addr(struct net_device *dev, void *p); extern int eth_change_mtu(struct net_device *dev, int new_mtu); extern int eth_validate_addr(struct net_device *dev); @@ -192,7 +194,7 @@ static inline void eth_zero_addr(u8 *addr) */ static inline void eth_hw_addr_random(struct net_device *dev) { - dev->addr_assign_type |= NET_ADDR_RANDOM; + dev->addr_assign_type = NET_ADDR_RANDOM; eth_random_addr(dev->dev_addr); } diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h index 3c3ef19a625a..cf5d2af61b81 100644 --- a/include/linux/eventfd.h +++ b/include/linux/eventfd.h @@ -13,7 +13,7 @@ #include <linux/wait.h> /* - * CAREFUL: Check include/asm-generic/fcntl.h when defining + * CAREFUL: Check include/uapi/asm-generic/fcntl.h when defining * new flags, since they might collide with O_* ones. We want * to re-use O_* flags that couldn't possibly have a meaning * from eventfd, in order to leave a free define-space for diff --git a/include/linux/extcon/extcon_gpio.h b/include/linux/extcon/extcon-gpio.h index 2d8307f7d67d..2d8307f7d67d 100644 --- a/include/linux/extcon/extcon_gpio.h +++ b/include/linux/extcon/extcon-gpio.h diff --git a/include/linux/fb.h b/include/linux/fb.h index c7a95714b1fe..58b98606ac26 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -19,6 +19,8 @@ struct vm_area_struct; struct fb_info; struct device; struct file; +struct videomode; +struct device_node; /* Definitions below are used in the parsed monitor specs */ #define FB_DPMS_ACTIVE_OFF 1 @@ -714,6 +716,12 @@ extern void fb_destroy_modedb(struct fb_videomode *modedb); extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb); extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter); +extern int of_get_fb_videomode(struct device_node *np, + struct fb_videomode *fb, + int index); +extern int fb_videomode_from_videomode(const struct videomode *vm, + struct fb_videomode *fbmode); + /* drivers/video/modedb.c */ #define VESA_MODEDB_SIZE 34 extern void fb_var_to_videomode(struct fb_videomode *mode, diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h index 43fe52fcef0f..71d4fa721db9 100644 --- a/include/linux/firmware-map.h +++ b/include/linux/firmware-map.h @@ -25,6 +25,7 @@ int firmware_map_add_early(u64 start, u64 end, const char *type); int firmware_map_add_hotplug(u64 start, u64 end, const char *type); +int firmware_map_remove(u64 start, u64 end, const char *type); #else /* CONFIG_FIRMWARE_MEMMAP */ @@ -38,6 +39,11 @@ static inline int firmware_map_add_hotplug(u64 start, u64 end, const char *type) return 0; } +static inline int firmware_map_remove(u64 start, u64 end, const char *type) +{ + return 0; +} + #endif /* CONFIG_FIRMWARE_MEMMAP */ #endif /* _LINUX_FIRMWARE_MAP_H */ diff --git a/include/linux/freezer.h b/include/linux/freezer.h index e4238ceaa4d6..043a5cf8b5ba 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -3,6 +3,7 @@ #ifndef FREEZER_H_INCLUDED #define FREEZER_H_INCLUDED +#include <linux/debug_locks.h> #include <linux/sched.h> #include <linux/wait.h> #include <linux/atomic.h> @@ -13,6 +14,11 @@ extern bool pm_freezing; /* PM freezing in effect */ extern bool pm_nosig_freezing; /* PM nosig freezing in effect */ /* + * Timeout for stopping processes + */ +extern unsigned int freeze_timeout_msecs; + +/* * Check if a process has been frozen */ static inline bool frozen(struct task_struct *p) @@ -43,6 +49,8 @@ extern void thaw_kernel_threads(void); static inline bool try_to_freeze(void) { + if (!(current->flags & PF_NOFREEZE)) + debug_check_no_locks_held(); might_sleep(); if (likely(!freezing(current))) return false; diff --git a/include/linux/fs.h b/include/linux/fs.h index 7617ee04f066..4e686a099465 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -301,7 +301,7 @@ size_t iov_iter_copy_from_user(struct page *page, struct iov_iter *i, unsigned long offset, size_t bytes); void iov_iter_advance(struct iov_iter *i, size_t bytes); int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes); -size_t iov_iter_single_seg_count(struct iov_iter *i); +size_t iov_iter_single_seg_count(const struct iov_iter *i); static inline void iov_iter_init(struct iov_iter *i, const struct iovec *iov, unsigned long nr_segs, @@ -769,7 +769,6 @@ struct file { } f_u; struct path f_path; #define f_dentry f_path.dentry -#define f_vfsmnt f_path.mnt const struct file_operations *f_op; /* @@ -1807,7 +1806,6 @@ struct file_system_type { #define FS_HAS_SUBTYPE 4 #define FS_USERNS_MOUNT 8 /* Can be mounted by userns root */ #define FS_USERNS_DEV_MOUNT 16 /* A userns mount does not imply MNT_NODEV */ -#define FS_REVAL_DOT 16384 /* Check the paths ".", ".." for staleness */ #define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() during rename() internally. */ struct dentry *(*mount) (struct file_system_type *, int, const char *, void *); @@ -2217,6 +2215,11 @@ static inline bool execute_ok(struct inode *inode) return (inode->i_mode & S_IXUGO) || S_ISDIR(inode->i_mode); } +static inline struct inode *file_inode(struct file *f) +{ + return f->f_path.dentry->d_inode; +} + /* * get_write_access() gets write permission for a file. * put_write_access() releases this write permission. @@ -2239,7 +2242,7 @@ static inline int get_write_access(struct inode *inode) } static inline int deny_write_access(struct file *file) { - struct inode *inode = file->f_path.dentry->d_inode; + struct inode *inode = file_inode(file); return atomic_dec_unless_positive(&inode->i_writecount) ? 0 : -ETXTBSY; } static inline void put_write_access(struct inode * inode) @@ -2249,7 +2252,7 @@ static inline void put_write_access(struct inode * inode) static inline void allow_write_access(struct file *file) { if (file) - atomic_inc(&file->f_path.dentry->d_inode->i_writecount); + atomic_inc(&file_inode(file)->i_writecount); } #ifdef CONFIG_IMA static inline void i_readcount_dec(struct inode *inode) @@ -2274,6 +2277,7 @@ static inline void i_readcount_inc(struct inode *inode) extern int do_pipe_flags(int *, int); extern int kernel_read(struct file *, loff_t, char *, unsigned long); +extern ssize_t kernel_write(struct file *, const char *, size_t, loff_t); extern struct file * open_exec(const char *); /* fs/dcache.c -- generic fs support functions */ @@ -2463,7 +2467,7 @@ extern int page_symlink(struct inode *inode, const char *symname, int len); extern const struct inode_operations page_symlink_inode_operations; extern int generic_readlink(struct dentry *, char __user *, int); extern void generic_fillattr(struct inode *, struct kstat *); -extern int vfs_getattr(struct vfsmount *, struct dentry *, struct kstat *); +extern int vfs_getattr(struct path *, struct kstat *); void __inode_add_bytes(struct inode *inode, loff_t bytes); void inode_add_bytes(struct inode *inode, loff_t bytes); void inode_sub_bytes(struct inode *inode, loff_t bytes); diff --git a/include/linux/fsl/bestcomm/ata.h b/include/linux/fsl/bestcomm/ata.h new file mode 100644 index 000000000000..0b2371811334 --- /dev/null +++ b/include/linux/fsl/bestcomm/ata.h @@ -0,0 +1,30 @@ +/* + * Header for Bestcomm ATA task driver + * + * + * Copyright (C) 2006 Freescale - John Rigby + * Copyright (C) 2006 Sylvain Munaut <tnt@246tNt.com> + * + * 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 __BESTCOMM_ATA_H__ +#define __BESTCOMM_ATA_H__ + + +struct bcom_ata_bd { + u32 status; + u32 src_pa; + u32 dst_pa; +}; + +extern struct bcom_task * bcom_ata_init(int queue_len, int maxbufsize); +extern void bcom_ata_rx_prepare(struct bcom_task *tsk); +extern void bcom_ata_tx_prepare(struct bcom_task *tsk); +extern void bcom_ata_reset_bd(struct bcom_task *tsk); +extern void bcom_ata_release(struct bcom_task *tsk); + +#endif /* __BESTCOMM_ATA_H__ */ + diff --git a/include/linux/fsl/bestcomm/bestcomm.h b/include/linux/fsl/bestcomm/bestcomm.h new file mode 100644 index 000000000000..a0e2e6b19b57 --- /dev/null +++ b/include/linux/fsl/bestcomm/bestcomm.h @@ -0,0 +1,213 @@ +/* + * Public header for the MPC52xx processor BestComm driver + * + * + * Copyright (C) 2006 Sylvain Munaut <tnt@246tNt.com> + * Copyright (C) 2005 Varma Electronics Oy, + * ( by Andrey Volkov <avolkov@varma-el.com> ) + * Copyright (C) 2003-2004 MontaVista, Software, Inc. + * ( by Dale Farnsworth <dfarnsworth@mvista.com> ) + * + * 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 __BESTCOMM_H__ +#define __BESTCOMM_H__ + +/** + * struct bcom_bd - Structure describing a generic BestComm buffer descriptor + * @status: The current status of this buffer. Exact meaning depends on the + * task type + * @data: An array of u32 extra data. Size of array is task dependent. + * + * Note: Don't dereference a bcom_bd pointer as an array. The size of the + * bcom_bd is variable. Use bcom_get_bd() instead. + */ +struct bcom_bd { + u32 status; + u32 data[0]; /* variable payload size */ +}; + +/* ======================================================================== */ +/* Generic task management */ +/* ======================================================================== */ + +/** + * struct bcom_task - Structure describing a loaded BestComm task + * + * This structure is never built by the driver it self. It's built and + * filled the intermediate layer of the BestComm API, the task dependent + * support code. + * + * Most likely you don't need to poke around inside this structure. The + * fields are exposed in the header just for the sake of inline functions + */ +struct bcom_task { + unsigned int tasknum; + unsigned int flags; + int irq; + + struct bcom_bd *bd; + phys_addr_t bd_pa; + void **cookie; + unsigned short index; + unsigned short outdex; + unsigned int num_bd; + unsigned int bd_size; + + void* priv; +}; + +#define BCOM_FLAGS_NONE 0x00000000ul +#define BCOM_FLAGS_ENABLE_TASK (1ul << 0) + +/** + * bcom_enable - Enable a BestComm task + * @tsk: The BestComm task structure + * + * This function makes sure the given task is enabled and can be run + * by the BestComm engine as needed + */ +extern void bcom_enable(struct bcom_task *tsk); + +/** + * bcom_disable - Disable a BestComm task + * @tsk: The BestComm task structure + * + * This function disable a given task, making sure it's not executed + * by the BestComm engine. + */ +extern void bcom_disable(struct bcom_task *tsk); + + +/** + * bcom_get_task_irq - Returns the irq number of a BestComm task + * @tsk: The BestComm task structure + */ +static inline int +bcom_get_task_irq(struct bcom_task *tsk) { + return tsk->irq; +} + +/* ======================================================================== */ +/* BD based tasks helpers */ +/* ======================================================================== */ + +#define BCOM_BD_READY 0x40000000ul + +/** _bcom_next_index - Get next input index. + * @tsk: pointer to task structure + * + * Support function; Device drivers should not call this + */ +static inline int +_bcom_next_index(struct bcom_task *tsk) +{ + return ((tsk->index + 1) == tsk->num_bd) ? 0 : tsk->index + 1; +} + +/** _bcom_next_outdex - Get next output index. + * @tsk: pointer to task structure + * + * Support function; Device drivers should not call this + */ +static inline int +_bcom_next_outdex(struct bcom_task *tsk) +{ + return ((tsk->outdex + 1) == tsk->num_bd) ? 0 : tsk->outdex + 1; +} + +/** + * bcom_queue_empty - Checks if a BestComm task BD queue is empty + * @tsk: The BestComm task structure + */ +static inline int +bcom_queue_empty(struct bcom_task *tsk) +{ + return tsk->index == tsk->outdex; +} + +/** + * bcom_queue_full - Checks if a BestComm task BD queue is full + * @tsk: The BestComm task structure + */ +static inline int +bcom_queue_full(struct bcom_task *tsk) +{ + return tsk->outdex == _bcom_next_index(tsk); +} + +/** + * bcom_get_bd - Get a BD from the queue + * @tsk: The BestComm task structure + * index: Index of the BD to fetch + */ +static inline struct bcom_bd +*bcom_get_bd(struct bcom_task *tsk, unsigned int index) +{ + /* A cast to (void*) so the address can be incremented by the + * real size instead of by sizeof(struct bcom_bd) */ + return ((void *)tsk->bd) + (index * tsk->bd_size); +} + +/** + * bcom_buffer_done - Checks if a BestComm + * @tsk: The BestComm task structure + */ +static inline int +bcom_buffer_done(struct bcom_task *tsk) +{ + struct bcom_bd *bd; + if (bcom_queue_empty(tsk)) + return 0; + + bd = bcom_get_bd(tsk, tsk->outdex); + return !(bd->status & BCOM_BD_READY); +} + +/** + * bcom_prepare_next_buffer - clear status of next available buffer. + * @tsk: The BestComm task structure + * + * Returns pointer to next buffer descriptor + */ +static inline struct bcom_bd * +bcom_prepare_next_buffer(struct bcom_task *tsk) +{ + struct bcom_bd *bd; + + bd = bcom_get_bd(tsk, tsk->index); + bd->status = 0; /* cleanup last status */ + return bd; +} + +static inline void +bcom_submit_next_buffer(struct bcom_task *tsk, void *cookie) +{ + struct bcom_bd *bd = bcom_get_bd(tsk, tsk->index); + + tsk->cookie[tsk->index] = cookie; + mb(); /* ensure the bd is really up-to-date */ + bd->status |= BCOM_BD_READY; + tsk->index = _bcom_next_index(tsk); + if (tsk->flags & BCOM_FLAGS_ENABLE_TASK) + bcom_enable(tsk); +} + +static inline void * +bcom_retrieve_buffer(struct bcom_task *tsk, u32 *p_status, struct bcom_bd **p_bd) +{ + void *cookie = tsk->cookie[tsk->outdex]; + struct bcom_bd *bd = bcom_get_bd(tsk, tsk->outdex); + + if (p_status) + *p_status = bd->status; + if (p_bd) + *p_bd = bd; + tsk->outdex = _bcom_next_outdex(tsk); + return cookie; +} + +#endif /* __BESTCOMM_H__ */ diff --git a/include/linux/fsl/bestcomm/bestcomm_priv.h b/include/linux/fsl/bestcomm/bestcomm_priv.h new file mode 100644 index 000000000000..3b52f3ffbdf8 --- /dev/null +++ b/include/linux/fsl/bestcomm/bestcomm_priv.h @@ -0,0 +1,350 @@ +/* + * Private header for the MPC52xx processor BestComm driver + * + * By private, we mean that driver should not use it directly. It's meant + * to be used by the BestComm engine driver itself and by the intermediate + * layer between the core and the drivers. + * + * Copyright (C) 2006 Sylvain Munaut <tnt@246tNt.com> + * Copyright (C) 2005 Varma Electronics Oy, + * ( by Andrey Volkov <avolkov@varma-el.com> ) + * Copyright (C) 2003-2004 MontaVista, Software, Inc. + * ( by Dale Farnsworth <dfarnsworth@mvista.com> ) + * + * 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 __BESTCOMM_PRIV_H__ +#define __BESTCOMM_PRIV_H__ + +#include <linux/spinlock.h> +#include <linux/of.h> +#include <asm/io.h> +#include <asm/mpc52xx.h> + +#include "sram.h" + + +/* ======================================================================== */ +/* Engine related stuff */ +/* ======================================================================== */ + +/* Zones sizes and needed alignments */ +#define BCOM_MAX_TASKS 16 +#define BCOM_MAX_VAR 24 +#define BCOM_MAX_INC 8 +#define BCOM_MAX_FDT 64 +#define BCOM_MAX_CTX 20 +#define BCOM_CTX_SIZE (BCOM_MAX_CTX * sizeof(u32)) +#define BCOM_CTX_ALIGN 0x100 +#define BCOM_VAR_SIZE (BCOM_MAX_VAR * sizeof(u32)) +#define BCOM_INC_SIZE (BCOM_MAX_INC * sizeof(u32)) +#define BCOM_VAR_ALIGN 0x80 +#define BCOM_FDT_SIZE (BCOM_MAX_FDT * sizeof(u32)) +#define BCOM_FDT_ALIGN 0x100 + +/** + * struct bcom_tdt - Task Descriptor Table Entry + * + */ +struct bcom_tdt { + u32 start; + u32 stop; + u32 var; + u32 fdt; + u32 exec_status; /* used internally by BestComm engine */ + u32 mvtp; /* used internally by BestComm engine */ + u32 context; + u32 litbase; +}; + +/** + * struct bcom_engine + * + * This holds all info needed globaly to handle the engine + */ +struct bcom_engine { + struct device_node *ofnode; + struct mpc52xx_sdma __iomem *regs; + phys_addr_t regs_base; + + struct bcom_tdt *tdt; + u32 *ctx; + u32 *var; + u32 *fdt; + + spinlock_t lock; +}; + +extern struct bcom_engine *bcom_eng; + + +/* ======================================================================== */ +/* Tasks related stuff */ +/* ======================================================================== */ + +/* Tasks image header */ +#define BCOM_TASK_MAGIC 0x4243544B /* 'BCTK' */ + +struct bcom_task_header { + u32 magic; + u8 desc_size; /* the size fields */ + u8 var_size; /* are given in number */ + u8 inc_size; /* of 32-bits words */ + u8 first_var; + u8 reserved[8]; +}; + +/* Descriptors structure & co */ +#define BCOM_DESC_NOP 0x000001f8 +#define BCOM_LCD_MASK 0x80000000 +#define BCOM_DRD_EXTENDED 0x40000000 +#define BCOM_DRD_INITIATOR_SHIFT 21 + +/* Tasks pragma */ +#define BCOM_PRAGMA_BIT_RSV 7 /* reserved pragma bit */ +#define BCOM_PRAGMA_BIT_PRECISE_INC 6 /* increment 0=when possible, */ + /* 1=iter end */ +#define BCOM_PRAGMA_BIT_RST_ERROR_NO 5 /* don't reset errors on */ + /* task enable */ +#define BCOM_PRAGMA_BIT_PACK 4 /* pack data enable */ +#define BCOM_PRAGMA_BIT_INTEGER 3 /* data alignment */ + /* 0=frac(msb), 1=int(lsb) */ +#define BCOM_PRAGMA_BIT_SPECREAD 2 /* XLB speculative read */ +#define BCOM_PRAGMA_BIT_CW 1 /* write line buffer enable */ +#define BCOM_PRAGMA_BIT_RL 0 /* read line buffer enable */ + + /* Looks like XLB speculative read generates XLB errors when a buffer + * is at the end of the physical memory. i.e. when accessing the + * lasts words, the engine tries to prefetch the next but there is no + * next ... + */ +#define BCOM_STD_PRAGMA ((0 << BCOM_PRAGMA_BIT_RSV) | \ + (0 << BCOM_PRAGMA_BIT_PRECISE_INC) | \ + (0 << BCOM_PRAGMA_BIT_RST_ERROR_NO) | \ + (0 << BCOM_PRAGMA_BIT_PACK) | \ + (0 << BCOM_PRAGMA_BIT_INTEGER) | \ + (0 << BCOM_PRAGMA_BIT_SPECREAD) | \ + (1 << BCOM_PRAGMA_BIT_CW) | \ + (1 << BCOM_PRAGMA_BIT_RL)) + +#define BCOM_PCI_PRAGMA ((0 << BCOM_PRAGMA_BIT_RSV) | \ + (0 << BCOM_PRAGMA_BIT_PRECISE_INC) | \ + (0 << BCOM_PRAGMA_BIT_RST_ERROR_NO) | \ + (0 << BCOM_PRAGMA_BIT_PACK) | \ + (1 << BCOM_PRAGMA_BIT_INTEGER) | \ + (0 << BCOM_PRAGMA_BIT_SPECREAD) | \ + (1 << BCOM_PRAGMA_BIT_CW) | \ + (1 << BCOM_PRAGMA_BIT_RL)) + +#define BCOM_ATA_PRAGMA BCOM_STD_PRAGMA +#define BCOM_CRC16_DP_0_PRAGMA BCOM_STD_PRAGMA +#define BCOM_CRC16_DP_1_PRAGMA BCOM_STD_PRAGMA +#define BCOM_FEC_RX_BD_PRAGMA BCOM_STD_PRAGMA +#define BCOM_FEC_TX_BD_PRAGMA BCOM_STD_PRAGMA +#define BCOM_GEN_DP_0_PRAGMA BCOM_STD_PRAGMA +#define BCOM_GEN_DP_1_PRAGMA BCOM_STD_PRAGMA +#define BCOM_GEN_DP_2_PRAGMA BCOM_STD_PRAGMA +#define BCOM_GEN_DP_3_PRAGMA BCOM_STD_PRAGMA +#define BCOM_GEN_DP_BD_0_PRAGMA BCOM_STD_PRAGMA +#define BCOM_GEN_DP_BD_1_PRAGMA BCOM_STD_PRAGMA +#define BCOM_GEN_RX_BD_PRAGMA BCOM_STD_PRAGMA +#define BCOM_GEN_TX_BD_PRAGMA BCOM_STD_PRAGMA +#define BCOM_GEN_LPC_PRAGMA BCOM_STD_PRAGMA +#define BCOM_PCI_RX_PRAGMA BCOM_PCI_PRAGMA +#define BCOM_PCI_TX_PRAGMA BCOM_PCI_PRAGMA + +/* Initiators number */ +#define BCOM_INITIATOR_ALWAYS 0 +#define BCOM_INITIATOR_SCTMR_0 1 +#define BCOM_INITIATOR_SCTMR_1 2 +#define BCOM_INITIATOR_FEC_RX 3 +#define BCOM_INITIATOR_FEC_TX 4 +#define BCOM_INITIATOR_ATA_RX 5 +#define BCOM_INITIATOR_ATA_TX 6 +#define BCOM_INITIATOR_SCPCI_RX 7 +#define BCOM_INITIATOR_SCPCI_TX 8 +#define BCOM_INITIATOR_PSC3_RX 9 +#define BCOM_INITIATOR_PSC3_TX 10 +#define BCOM_INITIATOR_PSC2_RX 11 +#define BCOM_INITIATOR_PSC2_TX 12 +#define BCOM_INITIATOR_PSC1_RX 13 +#define BCOM_INITIATOR_PSC1_TX 14 +#define BCOM_INITIATOR_SCTMR_2 15 +#define BCOM_INITIATOR_SCLPC 16 +#define BCOM_INITIATOR_PSC5_RX 17 +#define BCOM_INITIATOR_PSC5_TX 18 +#define BCOM_INITIATOR_PSC4_RX 19 +#define BCOM_INITIATOR_PSC4_TX 20 +#define BCOM_INITIATOR_I2C2_RX 21 +#define BCOM_INITIATOR_I2C2_TX 22 +#define BCOM_INITIATOR_I2C1_RX 23 +#define BCOM_INITIATOR_I2C1_TX 24 +#define BCOM_INITIATOR_PSC6_RX 25 +#define BCOM_INITIATOR_PSC6_TX 26 +#define BCOM_INITIATOR_IRDA_RX 25 +#define BCOM_INITIATOR_IRDA_TX 26 +#define BCOM_INITIATOR_SCTMR_3 27 +#define BCOM_INITIATOR_SCTMR_4 28 +#define BCOM_INITIATOR_SCTMR_5 29 +#define BCOM_INITIATOR_SCTMR_6 30 +#define BCOM_INITIATOR_SCTMR_7 31 + +/* Initiators priorities */ +#define BCOM_IPR_ALWAYS 7 +#define BCOM_IPR_SCTMR_0 2 +#define BCOM_IPR_SCTMR_1 2 +#define BCOM_IPR_FEC_RX 6 +#define BCOM_IPR_FEC_TX 5 +#define BCOM_IPR_ATA_RX 7 +#define BCOM_IPR_ATA_TX 7 +#define BCOM_IPR_SCPCI_RX 2 +#define BCOM_IPR_SCPCI_TX 2 +#define BCOM_IPR_PSC3_RX 2 +#define BCOM_IPR_PSC3_TX 2 +#define BCOM_IPR_PSC2_RX 2 +#define BCOM_IPR_PSC2_TX 2 +#define BCOM_IPR_PSC1_RX 2 +#define BCOM_IPR_PSC1_TX 2 +#define BCOM_IPR_SCTMR_2 2 +#define BCOM_IPR_SCLPC 2 +#define BCOM_IPR_PSC5_RX 2 +#define BCOM_IPR_PSC5_TX 2 +#define BCOM_IPR_PSC4_RX 2 +#define BCOM_IPR_PSC4_TX 2 +#define BCOM_IPR_I2C2_RX 2 +#define BCOM_IPR_I2C2_TX 2 +#define BCOM_IPR_I2C1_RX 2 +#define BCOM_IPR_I2C1_TX 2 +#define BCOM_IPR_PSC6_RX 2 +#define BCOM_IPR_PSC6_TX 2 +#define BCOM_IPR_IRDA_RX 2 +#define BCOM_IPR_IRDA_TX 2 +#define BCOM_IPR_SCTMR_3 2 +#define BCOM_IPR_SCTMR_4 2 +#define BCOM_IPR_SCTMR_5 2 +#define BCOM_IPR_SCTMR_6 2 +#define BCOM_IPR_SCTMR_7 2 + + +/* ======================================================================== */ +/* API */ +/* ======================================================================== */ + +extern struct bcom_task *bcom_task_alloc(int bd_count, int bd_size, int priv_size); +extern void bcom_task_free(struct bcom_task *tsk); +extern int bcom_load_image(int task, u32 *task_image); +extern void bcom_set_initiator(int task, int initiator); + + +#define TASK_ENABLE 0x8000 + +/** + * bcom_disable_prefetch - Hook to disable bus prefetching + * + * ATA DMA and the original MPC5200 need this due to silicon bugs. At the + * moment disabling prefetch is a one-way street. There is no mechanism + * in place to turn prefetch back on after it has been disabled. There is + * no reason it couldn't be done, it would just be more complex to implement. + */ +static inline void bcom_disable_prefetch(void) +{ + u16 regval; + + regval = in_be16(&bcom_eng->regs->PtdCntrl); + out_be16(&bcom_eng->regs->PtdCntrl, regval | 1); +}; + +static inline void +bcom_enable_task(int task) +{ + u16 reg; + reg = in_be16(&bcom_eng->regs->tcr[task]); + out_be16(&bcom_eng->regs->tcr[task], reg | TASK_ENABLE); +} + +static inline void +bcom_disable_task(int task) +{ + u16 reg = in_be16(&bcom_eng->regs->tcr[task]); + out_be16(&bcom_eng->regs->tcr[task], reg & ~TASK_ENABLE); +} + + +static inline u32 * +bcom_task_desc(int task) +{ + return bcom_sram_pa2va(bcom_eng->tdt[task].start); +} + +static inline int +bcom_task_num_descs(int task) +{ + return (bcom_eng->tdt[task].stop - bcom_eng->tdt[task].start)/sizeof(u32) + 1; +} + +static inline u32 * +bcom_task_var(int task) +{ + return bcom_sram_pa2va(bcom_eng->tdt[task].var); +} + +static inline u32 * +bcom_task_inc(int task) +{ + return &bcom_task_var(task)[BCOM_MAX_VAR]; +} + + +static inline int +bcom_drd_is_extended(u32 desc) +{ + return (desc) & BCOM_DRD_EXTENDED; +} + +static inline int +bcom_desc_is_drd(u32 desc) +{ + return !(desc & BCOM_LCD_MASK) && desc != BCOM_DESC_NOP; +} + +static inline int +bcom_desc_initiator(u32 desc) +{ + return (desc >> BCOM_DRD_INITIATOR_SHIFT) & 0x1f; +} + +static inline void +bcom_set_desc_initiator(u32 *desc, int initiator) +{ + *desc = (*desc & ~(0x1f << BCOM_DRD_INITIATOR_SHIFT)) | + ((initiator & 0x1f) << BCOM_DRD_INITIATOR_SHIFT); +} + + +static inline void +bcom_set_task_pragma(int task, int pragma) +{ + u32 *fdt = &bcom_eng->tdt[task].fdt; + *fdt = (*fdt & ~0xff) | pragma; +} + +static inline void +bcom_set_task_auto_start(int task, int next_task) +{ + u16 __iomem *tcr = &bcom_eng->regs->tcr[task]; + out_be16(tcr, (in_be16(tcr) & ~0xff) | 0x00c0 | next_task); +} + +static inline void +bcom_set_tcr_initiator(int task, int initiator) +{ + u16 __iomem *tcr = &bcom_eng->regs->tcr[task]; + out_be16(tcr, (in_be16(tcr) & ~0x1f00) | ((initiator & 0x1f) << 8)); +} + + +#endif /* __BESTCOMM_PRIV_H__ */ + diff --git a/include/linux/fsl/bestcomm/fec.h b/include/linux/fsl/bestcomm/fec.h new file mode 100644 index 000000000000..ee565d94d503 --- /dev/null +++ b/include/linux/fsl/bestcomm/fec.h @@ -0,0 +1,61 @@ +/* + * Header for Bestcomm FEC tasks driver + * + * + * Copyright (C) 2006-2007 Sylvain Munaut <tnt@246tNt.com> + * Copyright (C) 2003-2004 MontaVista, Software, Inc. + * ( by Dale Farnsworth <dfarnsworth@mvista.com> ) + * + * 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 __BESTCOMM_FEC_H__ +#define __BESTCOMM_FEC_H__ + + +struct bcom_fec_bd { + u32 status; + u32 skb_pa; +}; + +#define BCOM_FEC_TX_BD_TFD 0x08000000ul /* transmit frame done */ +#define BCOM_FEC_TX_BD_TC 0x04000000ul /* transmit CRC */ +#define BCOM_FEC_TX_BD_ABC 0x02000000ul /* append bad CRC */ + +#define BCOM_FEC_RX_BD_L 0x08000000ul /* buffer is last in frame */ +#define BCOM_FEC_RX_BD_BC 0x00800000ul /* DA is broadcast */ +#define BCOM_FEC_RX_BD_MC 0x00400000ul /* DA is multicast and not broadcast */ +#define BCOM_FEC_RX_BD_LG 0x00200000ul /* Rx frame length violation */ +#define BCOM_FEC_RX_BD_NO 0x00100000ul /* Rx non-octet aligned frame */ +#define BCOM_FEC_RX_BD_CR 0x00040000ul /* Rx CRC error */ +#define BCOM_FEC_RX_BD_OV 0x00020000ul /* overrun */ +#define BCOM_FEC_RX_BD_TR 0x00010000ul /* Rx frame truncated */ +#define BCOM_FEC_RX_BD_LEN_MASK 0x000007fful /* mask for length of received frame */ +#define BCOM_FEC_RX_BD_ERRORS (BCOM_FEC_RX_BD_LG | BCOM_FEC_RX_BD_NO | \ + BCOM_FEC_RX_BD_CR | BCOM_FEC_RX_BD_OV | BCOM_FEC_RX_BD_TR) + + +extern struct bcom_task * +bcom_fec_rx_init(int queue_len, phys_addr_t fifo, int maxbufsize); + +extern int +bcom_fec_rx_reset(struct bcom_task *tsk); + +extern void +bcom_fec_rx_release(struct bcom_task *tsk); + + +extern struct bcom_task * +bcom_fec_tx_init(int queue_len, phys_addr_t fifo); + +extern int +bcom_fec_tx_reset(struct bcom_task *tsk); + +extern void +bcom_fec_tx_release(struct bcom_task *tsk); + + +#endif /* __BESTCOMM_FEC_H__ */ + diff --git a/include/linux/fsl/bestcomm/gen_bd.h b/include/linux/fsl/bestcomm/gen_bd.h new file mode 100644 index 000000000000..de47260e69da --- /dev/null +++ b/include/linux/fsl/bestcomm/gen_bd.h @@ -0,0 +1,53 @@ +/* + * Header for Bestcomm General Buffer Descriptor tasks driver + * + * + * Copyright (C) 2007 Sylvain Munaut <tnt@246tNt.com> + * Copyright (C) 2006 AppSpec Computer Technologies Corp. + * Jeff Gibbons <jeff.gibbons@appspec.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 __BESTCOMM_GEN_BD_H__ +#define __BESTCOMM_GEN_BD_H__ + +struct bcom_gen_bd { + u32 status; + u32 buf_pa; +}; + + +extern struct bcom_task * +bcom_gen_bd_rx_init(int queue_len, phys_addr_t fifo, + int initiator, int ipr, int maxbufsize); + +extern int +bcom_gen_bd_rx_reset(struct bcom_task *tsk); + +extern void +bcom_gen_bd_rx_release(struct bcom_task *tsk); + + +extern struct bcom_task * +bcom_gen_bd_tx_init(int queue_len, phys_addr_t fifo, + int initiator, int ipr); + +extern int +bcom_gen_bd_tx_reset(struct bcom_task *tsk); + +extern void +bcom_gen_bd_tx_release(struct bcom_task *tsk); + + +/* PSC support utility wrappers */ +struct bcom_task * bcom_psc_gen_bd_rx_init(unsigned psc_num, int queue_len, + phys_addr_t fifo, int maxbufsize); +struct bcom_task * bcom_psc_gen_bd_tx_init(unsigned psc_num, int queue_len, + phys_addr_t fifo); +#endif /* __BESTCOMM_GEN_BD_H__ */ + diff --git a/include/linux/fsl/bestcomm/sram.h b/include/linux/fsl/bestcomm/sram.h new file mode 100644 index 000000000000..b6d668963cce --- /dev/null +++ b/include/linux/fsl/bestcomm/sram.h @@ -0,0 +1,54 @@ +/* + * Handling of a sram zone for bestcomm + * + * + * Copyright (C) 2007 Sylvain Munaut <tnt@246tNt.com> + * + * 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 __BESTCOMM_SRAM_H__ +#define __BESTCOMM_SRAM_H__ + +#include <asm/rheap.h> +#include <asm/mmu.h> +#include <linux/spinlock.h> + + +/* Structure used internally */ + /* The internals are here for the inline functions + * sake, certainly not for the user to mess with ! + */ +struct bcom_sram { + phys_addr_t base_phys; + void *base_virt; + unsigned int size; + rh_info_t *rh; + spinlock_t lock; +}; + +extern struct bcom_sram *bcom_sram; + + +/* Public API */ +extern int bcom_sram_init(struct device_node *sram_node, char *owner); +extern void bcom_sram_cleanup(void); + +extern void* bcom_sram_alloc(int size, int align, phys_addr_t *phys); +extern void bcom_sram_free(void *ptr); + +static inline phys_addr_t bcom_sram_va2pa(void *va) { + return bcom_sram->base_phys + + (unsigned long)(va - bcom_sram->base_virt); +} + +static inline void *bcom_sram_pa2va(phys_addr_t pa) { + return bcom_sram->base_virt + + (unsigned long)(pa - bcom_sram->base_phys); +} + + +#endif /* __BESTCOMM_SRAM_H__ */ + diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index 0fbfb4646d1b..a78680a92dba 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -244,7 +244,7 @@ static inline void fsnotify_open(struct file *file) static inline void fsnotify_close(struct file *file) { struct path *path = &file->f_path; - struct inode *inode = file->f_path.dentry->d_inode; + struct inode *inode = file_inode(file); fmode_t mode = file->f_mode; __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE; diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 92691d85c320..e5ca8ef50e9b 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -74,7 +74,7 @@ typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip, * SAVE_REGS - The ftrace_ops wants regs saved at each function called * and passed to the callback. If this flag is set, but the * architecture does not support passing regs - * (ARCH_SUPPORTS_FTRACE_SAVE_REGS is not defined), then the + * (CONFIG_DYNAMIC_FTRACE_WITH_REGS is not defined), then the * ftrace_ops will fail to register, unless the next flag * is set. * SAVE_REGS_IF_SUPPORTED - This is the same as SAVE_REGS, but if the @@ -418,7 +418,7 @@ void ftrace_modify_all_code(int command); #endif #ifndef FTRACE_REGS_ADDR -#ifdef ARCH_SUPPORTS_FTRACE_SAVE_REGS +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS # define FTRACE_REGS_ADDR ((unsigned long)ftrace_regs_caller) #else # define FTRACE_REGS_ADDR FTRACE_ADDR @@ -480,7 +480,7 @@ extern int ftrace_make_nop(struct module *mod, */ extern int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr); -#ifdef ARCH_SUPPORTS_FTRACE_SAVE_REGS +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS /** * ftrace_modify_call - convert from one addr to another (no nop) * @rec: the mcount call site record diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index a3d489531d83..13a54d0bdfa8 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -49,7 +49,6 @@ struct trace_entry { unsigned char flags; unsigned char preempt_count; int pid; - int padding; }; #define FTRACE_MAX_EVENT \ @@ -84,6 +83,9 @@ struct trace_iterator { long idx; cpumask_var_t started; + + /* it's true when current open file is snapshot */ + bool snapshot; }; enum trace_iter_flags { @@ -272,7 +274,7 @@ extern int trace_define_field(struct ftrace_event_call *call, const char *type, extern int trace_add_event_call(struct ftrace_event_call *call); extern void trace_remove_event_call(struct ftrace_event_call *call); -#define is_signed_type(type) (((type)(-1)) < 0) +#define is_signed_type(type) (((type)(-1)) < (type)0) int trace_set_clr_event(const char *system, const char *event, int set); diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 79b8bba19363..9f3c275e053e 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -231,6 +231,12 @@ static inline void part_pack_uuid(const u8 *uuid_str, u8 *to) } } +static inline int blk_part_pack_uuid(const u8 *uuid_str, u8 *to) +{ + part_pack_uuid(uuid_str, to); + return 0; +} + static inline int disk_max_parts(struct gendisk *disk) { if (disk->flags & GENHD_FL_EXT_DEVT) @@ -718,6 +724,10 @@ static inline dev_t blk_lookup_devt(const char *name, int partno) return devt; } +static inline int blk_part_pack_uuid(const u8 *uuid_str, u8 *to) +{ + return -EINVAL; +} #endif /* CONFIG_BLOCK */ #endif /* _LINUX_GENHD_H */ diff --git a/include/linux/gpio.h b/include/linux/gpio.h index bfe665621536..f6c7ae3e223b 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -94,24 +94,12 @@ static inline int gpio_request(unsigned gpio, const char *label) return -ENOSYS; } -static inline int devm_gpio_request(struct device *dev, unsigned gpio, - const char *label) -{ - return -ENOSYS; -} - static inline int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) { return -ENOSYS; } -static inline int devm_gpio_request_one(struct device *dev, unsigned gpio, - unsigned long flags, const char *label) -{ - return -ENOSYS; -} - static inline int gpio_request_array(const struct gpio *array, size_t num) { return -ENOSYS; @@ -125,14 +113,6 @@ static inline void gpio_free(unsigned gpio) WARN_ON(1); } -static inline void devm_gpio_free(struct device *dev, unsigned gpio) -{ - might_sleep(); - - /* GPIO can never have been requested */ - WARN_ON(1); -} - static inline void gpio_free_array(const struct gpio *array, size_t num) { might_sleep(); @@ -248,4 +228,12 @@ gpiochip_remove_pin_ranges(struct gpio_chip *chip) #endif /* ! CONFIG_GENERIC_GPIO */ +struct device; + +/* bindings for managed devices that want to request gpios */ +int devm_gpio_request(struct device *dev, unsigned gpio, const char *label); +int devm_gpio_request_one(struct device *dev, unsigned gpio, + unsigned long flags, const char *label); +void devm_gpio_free(struct device *dev, unsigned int gpio); + #endif /* __LINUX_GPIO_H */ diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 624ef3f45c8e..29eb805ea4a6 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -153,7 +153,7 @@ extern void rcu_nmi_exit(void); */ #define __irq_enter() \ do { \ - vtime_account_irq_enter(current); \ + account_irq_enter_time(current); \ add_preempt_count(HARDIRQ_OFFSET); \ trace_hardirq_enter(); \ } while (0) @@ -169,7 +169,7 @@ extern void irq_enter(void); #define __irq_exit() \ do { \ trace_hardirq_exit(); \ - vtime_account_irq_exit(current); \ + account_irq_exit_time(current); \ sub_preempt_count(HARDIRQ_OFFSET); \ } while (0) @@ -180,10 +180,10 @@ extern void irq_exit(void); #define nmi_enter() \ do { \ + lockdep_off(); \ ftrace_nmi_enter(); \ BUG_ON(in_nmi()); \ add_preempt_count(NMI_OFFSET + HARDIRQ_OFFSET); \ - lockdep_off(); \ rcu_nmi_enter(); \ trace_hardirq_enter(); \ } while (0) @@ -192,10 +192,10 @@ extern void irq_exit(void); do { \ trace_hardirq_exit(); \ rcu_nmi_exit(); \ - lockdep_on(); \ BUG_ON(!in_nmi()); \ sub_preempt_count(NMI_OFFSET + HARDIRQ_OFFSET); \ ftrace_nmi_exit(); \ + lockdep_on(); \ } while (0) #endif /* LINUX_HARDIRQ_H */ diff --git a/include/linux/hashtable.h b/include/linux/hashtable.h index 227c62424f3c..a9df51f5d54c 100644 --- a/include/linux/hashtable.h +++ b/include/linux/hashtable.h @@ -115,51 +115,50 @@ static inline void hash_del_rcu(struct hlist_node *node) * hash_for_each - iterate over a hashtable * @name: hashtable to iterate * @bkt: integer to use as bucket loop cursor - * @node: the &struct list_head to use as a loop cursor for each entry * @obj: the type * to use as a loop cursor for each entry * @member: the name of the hlist_node within the struct */ -#define hash_for_each(name, bkt, node, obj, member) \ - for ((bkt) = 0, node = NULL; node == NULL && (bkt) < HASH_SIZE(name); (bkt)++)\ - hlist_for_each_entry(obj, node, &name[bkt], member) +#define hash_for_each(name, bkt, obj, member) \ + for ((bkt) = 0, obj = NULL; obj == NULL && (bkt) < HASH_SIZE(name);\ + (bkt)++)\ + hlist_for_each_entry(obj, &name[bkt], member) /** * hash_for_each_rcu - iterate over a rcu enabled hashtable * @name: hashtable to iterate * @bkt: integer to use as bucket loop cursor - * @node: the &struct list_head to use as a loop cursor for each entry * @obj: the type * to use as a loop cursor for each entry * @member: the name of the hlist_node within the struct */ -#define hash_for_each_rcu(name, bkt, node, obj, member) \ - for ((bkt) = 0, node = NULL; node == NULL && (bkt) < HASH_SIZE(name); (bkt)++)\ - hlist_for_each_entry_rcu(obj, node, &name[bkt], member) +#define hash_for_each_rcu(name, bkt, obj, member) \ + for ((bkt) = 0, obj = NULL; obj == NULL && (bkt) < HASH_SIZE(name);\ + (bkt)++)\ + hlist_for_each_entry_rcu(obj, &name[bkt], member) /** * hash_for_each_safe - iterate over a hashtable safe against removal of * hash entry * @name: hashtable to iterate * @bkt: integer to use as bucket loop cursor - * @node: the &struct list_head to use as a loop cursor for each entry * @tmp: a &struct used for temporary storage * @obj: the type * to use as a loop cursor for each entry * @member: the name of the hlist_node within the struct */ -#define hash_for_each_safe(name, bkt, node, tmp, obj, member) \ - for ((bkt) = 0, node = NULL; node == NULL && (bkt) < HASH_SIZE(name); (bkt)++)\ - hlist_for_each_entry_safe(obj, node, tmp, &name[bkt], member) +#define hash_for_each_safe(name, bkt, tmp, obj, member) \ + for ((bkt) = 0, obj = NULL; obj == NULL && (bkt) < HASH_SIZE(name);\ + (bkt)++)\ + hlist_for_each_entry_safe(obj, tmp, &name[bkt], member) /** * hash_for_each_possible - iterate over all possible objects hashing to the * same bucket * @name: hashtable to iterate * @obj: the type * to use as a loop cursor for each entry - * @node: the &struct list_head to use as a loop cursor for each entry * @member: the name of the hlist_node within the struct * @key: the key of the objects to iterate over */ -#define hash_for_each_possible(name, obj, node, member, key) \ - hlist_for_each_entry(obj, node, &name[hash_min(key, HASH_BITS(name))], member) +#define hash_for_each_possible(name, obj, member, key) \ + hlist_for_each_entry(obj, &name[hash_min(key, HASH_BITS(name))], member) /** * hash_for_each_possible_rcu - iterate over all possible objects hashing to the @@ -167,25 +166,24 @@ static inline void hash_del_rcu(struct hlist_node *node) * in a rcu enabled hashtable * @name: hashtable to iterate * @obj: the type * to use as a loop cursor for each entry - * @node: the &struct list_head to use as a loop cursor for each entry * @member: the name of the hlist_node within the struct * @key: the key of the objects to iterate over */ -#define hash_for_each_possible_rcu(name, obj, node, member, key) \ - hlist_for_each_entry_rcu(obj, node, &name[hash_min(key, HASH_BITS(name))], member) +#define hash_for_each_possible_rcu(name, obj, member, key) \ + hlist_for_each_entry_rcu(obj, &name[hash_min(key, HASH_BITS(name))],\ + member) /** * hash_for_each_possible_safe - iterate over all possible objects hashing to the * same bucket safe against removals * @name: hashtable to iterate * @obj: the type * to use as a loop cursor for each entry - * @node: the &struct list_head to use as a loop cursor for each entry * @tmp: a &struct used for temporary storage * @member: the name of the hlist_node within the struct * @key: the key of the objects to iterate over */ -#define hash_for_each_possible_safe(name, obj, node, tmp, member, key) \ - hlist_for_each_entry_safe(obj, node, tmp, \ +#define hash_for_each_possible_safe(name, obj, tmp, member, key) \ + hlist_for_each_entry_safe(obj, tmp,\ &name[hash_min(key, HASH_BITS(name))], member) diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h new file mode 100644 index 000000000000..3b589440ecfe --- /dev/null +++ b/include/linux/hdmi.h @@ -0,0 +1,231 @@ +/* + * Copyright (C) 2012 Avionic Design GmbH + * + * 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 __LINUX_HDMI_H_ +#define __LINUX_HDMI_H_ + +#include <linux/types.h> + +enum hdmi_infoframe_type { + HDMI_INFOFRAME_TYPE_VENDOR = 0x81, + HDMI_INFOFRAME_TYPE_AVI = 0x82, + HDMI_INFOFRAME_TYPE_SPD = 0x83, + HDMI_INFOFRAME_TYPE_AUDIO = 0x84, +}; + +#define HDMI_INFOFRAME_HEADER_SIZE 4 +#define HDMI_AVI_INFOFRAME_SIZE 13 +#define HDMI_SPD_INFOFRAME_SIZE 25 +#define HDMI_AUDIO_INFOFRAME_SIZE 10 + +enum hdmi_colorspace { + HDMI_COLORSPACE_RGB, + HDMI_COLORSPACE_YUV422, + HDMI_COLORSPACE_YUV444, +}; + +enum hdmi_scan_mode { + HDMI_SCAN_MODE_NONE, + HDMI_SCAN_MODE_OVERSCAN, + HDMI_SCAN_MODE_UNDERSCAN, +}; + +enum hdmi_colorimetry { + HDMI_COLORIMETRY_NONE, + HDMI_COLORIMETRY_ITU_601, + HDMI_COLORIMETRY_ITU_709, + HDMI_COLORIMETRY_EXTENDED, +}; + +enum hdmi_picture_aspect { + HDMI_PICTURE_ASPECT_NONE, + HDMI_PICTURE_ASPECT_4_3, + HDMI_PICTURE_ASPECT_16_9, +}; + +enum hdmi_active_aspect { + HDMI_ACTIVE_ASPECT_16_9_TOP = 2, + HDMI_ACTIVE_ASPECT_14_9_TOP = 3, + HDMI_ACTIVE_ASPECT_16_9_CENTER = 4, + HDMI_ACTIVE_ASPECT_PICTURE = 8, + HDMI_ACTIVE_ASPECT_4_3 = 9, + HDMI_ACTIVE_ASPECT_16_9 = 10, + HDMI_ACTIVE_ASPECT_14_9 = 11, + HDMI_ACTIVE_ASPECT_4_3_SP_14_9 = 13, + HDMI_ACTIVE_ASPECT_16_9_SP_14_9 = 14, + HDMI_ACTIVE_ASPECT_16_9_SP_4_3 = 15, +}; + +enum hdmi_extended_colorimetry { + HDMI_EXTENDED_COLORIMETRY_XV_YCC_601, + HDMI_EXTENDED_COLORIMETRY_XV_YCC_709, + HDMI_EXTENDED_COLORIMETRY_S_YCC_601, + HDMI_EXTENDED_COLORIMETRY_ADOBE_YCC_601, + HDMI_EXTENDED_COLORIMETRY_ADOBE_RGB, +}; + +enum hdmi_quantization_range { + HDMI_QUANTIZATION_RANGE_DEFAULT, + HDMI_QUANTIZATION_RANGE_LIMITED, + HDMI_QUANTIZATION_RANGE_FULL, +}; + +/* non-uniform picture scaling */ +enum hdmi_nups { + HDMI_NUPS_UNKNOWN, + HDMI_NUPS_HORIZONTAL, + HDMI_NUPS_VERTICAL, + HDMI_NUPS_BOTH, +}; + +enum hdmi_ycc_quantization_range { + HDMI_YCC_QUANTIZATION_RANGE_LIMITED, + HDMI_YCC_QUANTIZATION_RANGE_FULL, +}; + +enum hdmi_content_type { + HDMI_CONTENT_TYPE_NONE, + HDMI_CONTENT_TYPE_PHOTO, + HDMI_CONTENT_TYPE_CINEMA, + HDMI_CONTENT_TYPE_GAME, +}; + +struct hdmi_avi_infoframe { + enum hdmi_infoframe_type type; + unsigned char version; + unsigned char length; + enum hdmi_colorspace colorspace; + bool active_info_valid; + bool horizontal_bar_valid; + bool vertical_bar_valid; + enum hdmi_scan_mode scan_mode; + enum hdmi_colorimetry colorimetry; + enum hdmi_picture_aspect picture_aspect; + enum hdmi_active_aspect active_aspect; + bool itc; + enum hdmi_extended_colorimetry extended_colorimetry; + enum hdmi_quantization_range quantization_range; + enum hdmi_nups nups; + unsigned char video_code; + enum hdmi_ycc_quantization_range ycc_quantization_range; + enum hdmi_content_type content_type; + unsigned char pixel_repeat; + unsigned short top_bar; + unsigned short bottom_bar; + unsigned short left_bar; + unsigned short right_bar; +}; + +int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame); +ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer, + size_t size); + +enum hdmi_spd_sdi { + HDMI_SPD_SDI_UNKNOWN, + HDMI_SPD_SDI_DSTB, + HDMI_SPD_SDI_DVDP, + HDMI_SPD_SDI_DVHS, + HDMI_SPD_SDI_HDDVR, + HDMI_SPD_SDI_DVC, + HDMI_SPD_SDI_DSC, + HDMI_SPD_SDI_VCD, + HDMI_SPD_SDI_GAME, + HDMI_SPD_SDI_PC, + HDMI_SPD_SDI_BD, + HDMI_SPD_SDI_SACD, + HDMI_SPD_SDI_HDDVD, + HDMI_SPD_SDI_PMP, +}; + +struct hdmi_spd_infoframe { + enum hdmi_infoframe_type type; + unsigned char version; + unsigned char length; + char vendor[8]; + char product[16]; + enum hdmi_spd_sdi sdi; +}; + +int hdmi_spd_infoframe_init(struct hdmi_spd_infoframe *frame, + const char *vendor, const char *product); +ssize_t hdmi_spd_infoframe_pack(struct hdmi_spd_infoframe *frame, void *buffer, + size_t size); + +enum hdmi_audio_coding_type { + HDMI_AUDIO_CODING_TYPE_STREAM, + HDMI_AUDIO_CODING_TYPE_PCM, + HDMI_AUDIO_CODING_TYPE_AC3, + HDMI_AUDIO_CODING_TYPE_MPEG1, + HDMI_AUDIO_CODING_TYPE_MP3, + HDMI_AUDIO_CODING_TYPE_MPEG2, + HDMI_AUDIO_CODING_TYPE_AAC_LC, + HDMI_AUDIO_CODING_TYPE_DTS, + HDMI_AUDIO_CODING_TYPE_ATRAC, + HDMI_AUDIO_CODING_TYPE_DSD, + HDMI_AUDIO_CODING_TYPE_EAC3, + HDMI_AUDIO_CODING_TYPE_DTS_HD, + HDMI_AUDIO_CODING_TYPE_MLP, + HDMI_AUDIO_CODING_TYPE_DST, + HDMI_AUDIO_CODING_TYPE_WMA_PRO, +}; + +enum hdmi_audio_sample_size { + HDMI_AUDIO_SAMPLE_SIZE_STREAM, + HDMI_AUDIO_SAMPLE_SIZE_16, + HDMI_AUDIO_SAMPLE_SIZE_20, + HDMI_AUDIO_SAMPLE_SIZE_24, +}; + +enum hdmi_audio_sample_frequency { + HDMI_AUDIO_SAMPLE_FREQUENCY_STREAM, + HDMI_AUDIO_SAMPLE_FREQUENCY_32000, + HDMI_AUDIO_SAMPLE_FREQUENCY_44100, + HDMI_AUDIO_SAMPLE_FREQUENCY_48000, + HDMI_AUDIO_SAMPLE_FREQUENCY_88200, + HDMI_AUDIO_SAMPLE_FREQUENCY_96000, + HDMI_AUDIO_SAMPLE_FREQUENCY_176400, + HDMI_AUDIO_SAMPLE_FREQUENCY_192000, +}; + +enum hdmi_audio_coding_type_ext { + HDMI_AUDIO_CODING_TYPE_EXT_STREAM, + HDMI_AUDIO_CODING_TYPE_EXT_HE_AAC, + HDMI_AUDIO_CODING_TYPE_EXT_HE_AAC_V2, + HDMI_AUDIO_CODING_TYPE_EXT_MPEG_SURROUND, +}; + +struct hdmi_audio_infoframe { + enum hdmi_infoframe_type type; + unsigned char version; + unsigned char length; + unsigned char channels; + enum hdmi_audio_coding_type coding_type; + enum hdmi_audio_sample_size sample_size; + enum hdmi_audio_sample_frequency sample_frequency; + enum hdmi_audio_coding_type_ext coding_type_ext; + unsigned char channel_allocation; + unsigned char level_shift_value; + bool downmix_inhibit; + +}; + +int hdmi_audio_infoframe_init(struct hdmi_audio_infoframe *frame); +ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame, + void *buffer, size_t size); + +struct hdmi_vendor_infoframe { + enum hdmi_infoframe_type type; + unsigned char version; + unsigned char length; + u8 data[27]; +}; + +ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame, + void *buffer, size_t size); + +#endif /* _DRM_HDMI_H */ diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index 0aa5f4c42ae6..ecefb7311dd6 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -157,4 +157,42 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, */ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, u32 field_index, s32 *value); + +/* hid-sensor-attributes */ + +/* Common hid sensor iio structure */ +struct hid_sensor_common { + struct hid_sensor_hub_device *hsdev; + struct platform_device *pdev; + unsigned usage_id; + bool data_ready; + struct hid_sensor_hub_attribute_info poll; + struct hid_sensor_hub_attribute_info report_state; + struct hid_sensor_hub_attribute_info power_state; + struct hid_sensor_hub_attribute_info sensitivity; +}; + +/*Convert from hid unit expo to regular exponent*/ +static inline int hid_sensor_convert_exponent(int unit_expo) +{ + if (unit_expo < 0x08) + return unit_expo; + else if (unit_expo <= 0x0f) + return -(0x0f-unit_expo+1); + else + return 0; +} + +int hid_sensor_parse_common_attributes(struct hid_sensor_hub_device *hsdev, + u32 usage_id, + struct hid_sensor_common *st); +int hid_sensor_write_raw_hyst_value(struct hid_sensor_common *st, + int val1, int val2); +int hid_sensor_read_raw_hyst_value(struct hid_sensor_common *st, + int *val1, int *val2); +int hid_sensor_write_samp_freq_value(struct hid_sensor_common *st, + int val1, int val2); +int hid_sensor_read_samp_freq_value(struct hid_sensor_common *st, + int *val1, int *val2); + #endif diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h index 55f277372fed..6f24446e7669 100644 --- a/include/linux/hid-sensor-ids.h +++ b/include/linux/hid-sensor-ids.h @@ -66,6 +66,15 @@ #define HID_USAGE_SENSOR_ORIENT_MAGN_FLUX_Y_AXIS 0x200486 #define HID_USAGE_SENSOR_ORIENT_MAGN_FLUX_Z_AXIS 0x200487 +/* Time (2000a0) */ +#define HID_USAGE_SENSOR_TIME 0x2000a0 +#define HID_USAGE_SENSOR_TIME_YEAR 0x200521 +#define HID_USAGE_SENSOR_TIME_MONTH 0x200522 +#define HID_USAGE_SENSOR_TIME_DAY 0x200523 +#define HID_USAGE_SENSOR_TIME_HOUR 0x200525 +#define HID_USAGE_SENSOR_TIME_MINUTE 0x200526 +#define HID_USAGE_SENSOR_TIME_SECOND 0x200527 + /* Units */ #define HID_USAGE_SENSOR_UNITS_NOT_SPECIFIED 0x00 #define HID_USAGE_SENSOR_UNITS_LUX 0x01 diff --git a/include/linux/hid.h b/include/linux/hid.h index 7330a0fef0c0..e14b465b1146 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -589,6 +589,7 @@ struct hid_usage_id { * @raw_event: if report in report_table, this hook is called (NULL means nop) * @usage_table: on which events to call event (NULL means all) * @event: if usage in usage_table, this hook is called (NULL means nop) + * @report: this hook is called after parsing a report (NULL means nop) * @report_fixup: called before report descriptor parsing (NULL means nop) * @input_mapping: invoked on input registering before mapping an usage * @input_mapped: invoked on input registering after mapping an usage @@ -627,6 +628,7 @@ struct hid_driver { const struct hid_usage_id *usage_table; int (*event)(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value); + void (*report)(struct hid_device *hdev, struct hid_report *report); __u8 *(*report_fixup)(struct hid_device *hdev, __u8 *buf, unsigned int *size); @@ -700,6 +702,18 @@ extern int __must_check __hid_register_driver(struct hid_driver *, extern void hid_unregister_driver(struct hid_driver *); +/** + * module_hid_driver() - Helper macro for registering a HID driver + * @__hid_driver: hid_driver struct + * + * Helper macro for HID drivers which do not do anything special in module + * init/exit. This eliminates a lot of boilerplate. Each module may only + * use this macro once, and calling it replaces module_init() and module_exit() + */ +#define module_hid_driver(__hid_driver) \ + module_driver(__hid_driver, hid_register_driver, \ + hid_unregister_driver) + extern void hidinput_hid_event(struct hid_device *, struct hid_field *, struct hid_usage *, __s32); extern void hidinput_report_event(struct hid_device *hid, struct hid_report *report); extern int hidinput_connect(struct hid_device *hid, unsigned int force); @@ -872,9 +886,6 @@ static inline int hid_hw_power(struct hid_device *hdev, int level) int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, int interrupt); -extern int hid_generic_init(void); -extern void hid_generic_exit(void); - /* HID quirks API */ u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct); int usbhid_quirks_init(char **quirks_param); diff --git a/include/linux/highmem.h b/include/linux/highmem.h index ef788b5b4a35..7fb31da45d03 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -219,12 +219,6 @@ static inline void zero_user(struct page *page, zero_user_segments(page, start, start + size, 0, 0); } -static inline void __deprecated memclear_highpage_flush(struct page *page, - unsigned int offset, unsigned int size) -{ - zero_user(page, offset, size); -} - #ifndef __HAVE_ARCH_COPY_USER_HIGHPAGE static inline void copy_user_highpage(struct page *to, struct page *from, diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 1d76f8ca90f0..ee1c244a62a1 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -113,7 +113,7 @@ extern void __split_huge_page_pmd(struct vm_area_struct *vma, do { \ pmd_t *____pmd = (__pmd); \ anon_vma_lock_write(__anon_vma); \ - anon_vma_unlock(__anon_vma); \ + anon_vma_unlock_write(__anon_vma); \ BUG_ON(pmd_trans_splitting(*____pmd) || \ pmd_trans_huge(*____pmd)); \ } while (0) diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 0c80d3f57a5b..16e4e9a643fb 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -43,9 +43,9 @@ int hugetlb_mempolicy_sysctl_handler(struct ctl_table *, int, #endif int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *); -int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, - struct page **, struct vm_area_struct **, - unsigned long *, int *, int, unsigned int flags); +long follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, + struct page **, struct vm_area_struct **, + unsigned long *, unsigned long *, long, unsigned int); void unmap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long, struct page *); void __unmap_hugepage_range_final(struct mmu_gather *tlb, @@ -281,7 +281,7 @@ static inline struct hstate *hstate_inode(struct inode *i) static inline struct hstate *hstate_file(struct file *f) { - return hstate_inode(f->f_dentry->d_inode); + return hstate_inode(file_inode(f)); } static inline struct hstate *hstate_vma(struct vm_area_struct *vma) diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index 82b29ae6ebb0..b2514f70d591 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -20,16 +20,4 @@ struct device *hwmon_device_register(struct device *dev); void hwmon_device_unregister(struct device *dev); -/* Scale user input to sensible values */ -static inline int SENSORS_LIMIT(long value, long low, long high) -{ - if (value < low) - return low; - else if (value > high) - return high; - else - return value; -} - #endif - diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index e73b852156b1..df77ba9a8166 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -325,14 +325,28 @@ struct hv_ring_buffer { u32 interrupt_mask; - /* Pad it to PAGE_SIZE so that data starts on page boundary */ - u8 reserved[4084]; - - /* NOTE: - * The interrupt_mask field is used only for channels but since our - * vmbus connection also uses this data structure and its data starts - * here, we commented out this field. + /* + * Win8 uses some of the reserved bits to implement + * interrupt driven flow management. On the send side + * we can request that the receiver interrupt the sender + * when the ring transitions from being full to being able + * to handle a message of size "pending_send_sz". + * + * Add necessary state for this enhancement. */ + u32 pending_send_sz; + + u32 reserved1[12]; + + union { + struct { + u32 feat_pending_send_sz:1; + }; + u32 value; + } feature_bits; + + /* Pad it to PAGE_SIZE so that data starts on page boundary */ + u8 reserved2[4028]; /* * Ring data starts here + RingDataStartOffset @@ -405,12 +419,22 @@ hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi, */ #define HV_DRV_VERSION "3.1" - /* - * A revision number of vmbus that is used for ensuring both ends on a - * partition are using compatible versions. + * VMBUS version is 32 bit entity broken up into + * two 16 bit quantities: major_number. minor_number. + * + * 0 . 13 (Windows Server 2008) + * 1 . 1 (Windows 7) + * 2 . 4 (Windows 8) */ -#define VMBUS_REVISION_NUMBER 13 + +#define VERSION_WS2008 ((0 << 16) | (13)) +#define VERSION_WIN7 ((1 << 16) | (1)) +#define VERSION_WIN8 ((2 << 16) | (4)) + +#define VERSION_INVAL -1 + +#define VERSION_CURRENT VERSION_WIN8 /* Make maximum size of pipe payload of 16K */ #define MAX_PIPE_DATA_PAYLOAD (sizeof(u8) * 16384) @@ -432,9 +456,13 @@ hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi, struct vmbus_channel_offer { uuid_le if_type; uuid_le if_instance; - u64 int_latency; /* in 100ns units */ - u32 if_revision; - u32 server_ctx_size; /* in bytes */ + + /* + * These two fields are not currently used. + */ + u64 reserved1; + u64 reserved2; + u16 chn_flags; u16 mmio_megabytes; /* in bytes * 1024 * 1024 */ @@ -456,7 +484,11 @@ struct vmbus_channel_offer { unsigned char user_def[MAX_PIPE_USER_DEFINED_BYTES]; } pipe; } u; - u32 padding; + /* + * The sub_channel_index is defined in win8. + */ + u16 sub_channel_index; + u16 reserved3; } __packed; /* Server Flags */ @@ -652,7 +684,25 @@ struct vmbus_channel_offer_channel { struct vmbus_channel_offer offer; u32 child_relid; u8 monitorid; - u8 monitor_allocated; + /* + * win7 and beyond splits this field into a bit field. + */ + u8 monitor_allocated:1; + u8 reserved:7; + /* + * These are new fields added in win7 and later. + * Do not access these fields without checking the + * negotiated protocol. + * + * If "is_dedicated_interrupt" is set, we must not set the + * associated bit in the channel bitmap while sending the + * interrupt to the host. + * + * connection_id is to be used in signaling the host. + */ + u16 is_dedicated_interrupt:1; + u16 reserved1:15; + u32 connection_id; } __packed; /* Rescind Offer parameters */ @@ -683,8 +733,15 @@ struct vmbus_channel_open_channel { /* GPADL for the channel's ring buffer. */ u32 ringbuffer_gpadlhandle; - /* GPADL for the channel's server context save area. */ - u32 server_contextarea_gpadlhandle; + /* + * Starting with win8, this field will be used to specify + * the target virtual processor on which to deliver the interrupt for + * the host to guest communication. + * Prior to win8, incoming channel interrupts would only + * be delivered on cpu 0. Setting this value to 0 would + * preserve the earlier behavior. + */ + u32 target_vp; /* * The upstream ring buffer begins at offset zero in the memory @@ -848,6 +905,27 @@ struct vmbus_close_msg { struct vmbus_channel_close_channel msg; }; +/* Define connection identifier type. */ +union hv_connection_id { + u32 asu32; + struct { + u32 id:24; + u32 reserved:8; + } u; +}; + +/* Definition of the hv_signal_event hypercall input structure. */ +struct hv_input_signal_event { + union hv_connection_id connectionid; + u16 flag_number; + u16 rsvdz; +}; + +struct hv_input_signal_event_buffer { + u64 align8; + struct hv_input_signal_event event; +}; + struct vmbus_channel { struct list_head listentry; @@ -882,8 +960,42 @@ struct vmbus_channel { void (*onchannel_callback)(void *context); void *channel_callback_context; + + /* + * A channel can be marked for efficient (batched) + * reading: + * If batched_reading is set to "true", we read until the + * channel is empty and hold off interrupts from the host + * during the entire read process. + * If batched_reading is set to "false", the client is not + * going to perform batched reading. + * + * By default we will enable batched reading; specific + * drivers that don't want this behavior can turn it off. + */ + + bool batched_reading; + + bool is_dedicated_interrupt; + struct hv_input_signal_event_buffer sig_buf; + struct hv_input_signal_event *sig_event; + + /* + * Starting with win8, this field will be used to specify + * the target virtual processor on which to deliver the interrupt for + * the host to guest communication. + * Prior to win8, incoming channel interrupts would only + * be delivered on cpu 0. Setting this value to 0 would + * preserve the earlier behavior. + */ + u32 target_vp; }; +static inline void set_channel_read_state(struct vmbus_channel *c, bool state) +{ + c->batched_reading = state; +} + void vmbus_onmessage(void *context); int vmbus_request_offers(void); @@ -1047,6 +1159,100 @@ void vmbus_driver_unregister(struct hv_driver *hv_driver); g8, g9, ga, gb, gc, gd, ge, gf }, /* + * GUID definitions of various offer types - services offered to the guest. + */ + +/* + * Network GUID + * {f8615163-df3e-46c5-913f-f2d2f965ed0e} + */ +#define HV_NIC_GUID \ + .guid = { \ + 0x63, 0x51, 0x61, 0xf8, 0x3e, 0xdf, 0xc5, 0x46, \ + 0x91, 0x3f, 0xf2, 0xd2, 0xf9, 0x65, 0xed, 0x0e \ + } + +/* + * IDE GUID + * {32412632-86cb-44a2-9b5c-50d1417354f5} + */ +#define HV_IDE_GUID \ + .guid = { \ + 0x32, 0x26, 0x41, 0x32, 0xcb, 0x86, 0xa2, 0x44, \ + 0x9b, 0x5c, 0x50, 0xd1, 0x41, 0x73, 0x54, 0xf5 \ + } + +/* + * SCSI GUID + * {ba6163d9-04a1-4d29-b605-72e2ffb1dc7f} + */ +#define HV_SCSI_GUID \ + .guid = { \ + 0xd9, 0x63, 0x61, 0xba, 0xa1, 0x04, 0x29, 0x4d, \ + 0xb6, 0x05, 0x72, 0xe2, 0xff, 0xb1, 0xdc, 0x7f \ + } + +/* + * Shutdown GUID + * {0e0b6031-5213-4934-818b-38d90ced39db} + */ +#define HV_SHUTDOWN_GUID \ + .guid = { \ + 0x31, 0x60, 0x0b, 0x0e, 0x13, 0x52, 0x34, 0x49, \ + 0x81, 0x8b, 0x38, 0xd9, 0x0c, 0xed, 0x39, 0xdb \ + } + +/* + * Time Synch GUID + * {9527E630-D0AE-497b-ADCE-E80AB0175CAF} + */ +#define HV_TS_GUID \ + .guid = { \ + 0x30, 0xe6, 0x27, 0x95, 0xae, 0xd0, 0x7b, 0x49, \ + 0xad, 0xce, 0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf \ + } + +/* + * Heartbeat GUID + * {57164f39-9115-4e78-ab55-382f3bd5422d} + */ +#define HV_HEART_BEAT_GUID \ + .guid = { \ + 0x39, 0x4f, 0x16, 0x57, 0x15, 0x91, 0x78, 0x4e, \ + 0xab, 0x55, 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d \ + } + +/* + * KVP GUID + * {a9a0f4e7-5a45-4d96-b827-8a841e8c03e6} + */ +#define HV_KVP_GUID \ + .guid = { \ + 0xe7, 0xf4, 0xa0, 0xa9, 0x45, 0x5a, 0x96, 0x4d, \ + 0xb8, 0x27, 0x8a, 0x84, 0x1e, 0x8c, 0x3, 0xe6 \ + } + +/* + * Dynamic memory GUID + * {525074dc-8985-46e2-8057-a307dc18a502} + */ +#define HV_DM_GUID \ + .guid = { \ + 0xdc, 0x74, 0x50, 0X52, 0x85, 0x89, 0xe2, 0x46, \ + 0x80, 0x57, 0xa3, 0x07, 0xdc, 0x18, 0xa5, 0x02 \ + } + +/* + * Mouse GUID + * {cfa8b69e-5b4a-4cc0-b98b-8ba1a1f3f95a} + */ +#define HV_MOUSE_GUID \ + .guid = { \ + 0x9e, 0xb6, 0xa8, 0xcf, 0x4a, 0x5b, 0xc0, 0x4c, \ + 0xb9, 0x8b, 0x8b, 0xa1, 0xa1, 0xf3, 0xf9, 0x5a \ + } + +/* * Common header for Hyper-V ICs */ @@ -1150,5 +1356,11 @@ int hv_kvp_init(struct hv_util_service *); void hv_kvp_deinit(void); void hv_kvp_onchannelcallback(void *); +/* + * Negotiated version with the Host. + */ + +extern __u32 vmbus_proto_version; + #endif /* __KERNEL__ */ #endif /* _HYPERV_H */ diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index 1ff54b114efc..488debbef895 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -39,51 +39,55 @@ * address each module uses within a given i2c slave. */ +/* Module IDs for similar functionalities found in twl4030/twl6030 */ +enum twl_module_ids { + TWL_MODULE_USB, + TWL_MODULE_PIH, + TWL_MODULE_MAIN_CHARGE, + TWL_MODULE_PM_MASTER, + TWL_MODULE_PM_RECEIVER, + + TWL_MODULE_RTC, + TWL_MODULE_PWM, + TWL_MODULE_LED, + TWL_MODULE_SECURED_REG, + + TWL_MODULE_LAST, +}; + +/* Modules only available in twl4030 series */ enum twl4030_module_ids { - TWL4030_MODULE_USB = 0, /* Slave 0 (i2c address 0x48) */ - TWL4030_MODULE_AUDIO_VOICE, /* Slave 1 (i2c address 0x49) */ + TWL4030_MODULE_AUDIO_VOICE = TWL_MODULE_LAST, TWL4030_MODULE_GPIO, TWL4030_MODULE_INTBR, - TWL4030_MODULE_PIH, - TWL4030_MODULE_TEST, - TWL4030_MODULE_KEYPAD, /* Slave 2 (i2c address 0x4a) */ + TWL4030_MODULE_KEYPAD, + TWL4030_MODULE_MADC, TWL4030_MODULE_INTERRUPTS, - TWL4030_MODULE_LED, - - TWL4030_MODULE_MAIN_CHARGE, TWL4030_MODULE_PRECHARGE, - TWL4030_MODULE_PWM0, - TWL4030_MODULE_PWM1, - TWL4030_MODULE_PWMA, + TWL4030_MODULE_BACKUP, + TWL4030_MODULE_INT, - TWL4030_MODULE_PWMB, TWL5031_MODULE_ACCESSORY, TWL5031_MODULE_INTERRUPTS, - TWL4030_MODULE_BACKUP, /* Slave 3 (i2c address 0x4b) */ - TWL4030_MODULE_INT, - TWL4030_MODULE_PM_MASTER, - TWL4030_MODULE_PM_RECEIVER, - TWL4030_MODULE_RTC, - TWL4030_MODULE_SECURED_REG, TWL4030_MODULE_LAST, }; -/* Similar functionalities implemented in TWL4030/6030 */ -#define TWL_MODULE_USB TWL4030_MODULE_USB -#define TWL_MODULE_PIH TWL4030_MODULE_PIH -#define TWL_MODULE_MAIN_CHARGE TWL4030_MODULE_MAIN_CHARGE -#define TWL_MODULE_PM_MASTER TWL4030_MODULE_PM_MASTER -#define TWL_MODULE_PM_RECEIVER TWL4030_MODULE_PM_RECEIVER -#define TWL_MODULE_RTC TWL4030_MODULE_RTC -#define TWL_MODULE_PWM TWL4030_MODULE_PWM0 -#define TWL_MODULE_LED TWL4030_MODULE_LED +/* Modules only available in twl6030 series */ +enum twl6030_module_ids { + TWL6030_MODULE_ID0 = TWL_MODULE_LAST, + TWL6030_MODULE_ID1, + TWL6030_MODULE_ID2, + TWL6030_MODULE_GPADC, + TWL6030_MODULE_GASGAUGE, + + TWL6030_MODULE_LAST, +}; -#define TWL6030_MODULE_ID0 13 -#define TWL6030_MODULE_ID1 14 -#define TWL6030_MODULE_ID2 15 +/* Until the clients has been converted to use TWL_MODULE_LED */ +#define TWL4030_MODULE_LED TWL_MODULE_LED #define GPIO_INTR_OFFSET 0 #define KEYPAD_INTR_OFFSET 1 @@ -171,20 +175,22 @@ TWL_CLASS_IS(4030, TWL4030_CLASS_ID) TWL_CLASS_IS(6030, TWL6030_CLASS_ID) /* - * Read and write single 8-bit registers - */ -int twl_i2c_write_u8(u8 mod_no, u8 val, u8 reg); -int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg); - -/* * Read and write several 8-bit registers at once. - * - * IMPORTANT: For twl_i2c_write(), allocate num_bytes + 1 - * for the value, and populate your data starting at offset 1. */ int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); +/* + * Read and write single 8-bit registers + */ +static inline int twl_i2c_write_u8(u8 mod_no, u8 val, u8 reg) { + return twl_i2c_write(mod_no, &val, reg, 1); +} + +static inline int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg) { + return twl_i2c_read(mod_no, val, reg, 1); +} + int twl_get_type(void); int twl_get_version(void); int twl_get_hfclk_rate(void); diff --git a/include/linux/idr.h b/include/linux/idr.h index de7e190f1af4..a6f38b5c34e4 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -17,69 +17,40 @@ #include <linux/init.h> #include <linux/rcupdate.h> -#if BITS_PER_LONG == 32 -# define IDR_BITS 5 -# define IDR_FULL 0xfffffffful -/* We can only use two of the bits in the top level because there is - only one possible bit in the top level (5 bits * 7 levels = 35 - bits, but you only use 31 bits in the id). */ -# define TOP_LEVEL_FULL (IDR_FULL >> 30) -#elif BITS_PER_LONG == 64 -# define IDR_BITS 6 -# define IDR_FULL 0xfffffffffffffffful -/* We can only use two of the bits in the top level because there is - only one possible bit in the top level (6 bits * 6 levels = 36 - bits, but you only use 31 bits in the id). */ -# define TOP_LEVEL_FULL (IDR_FULL >> 62) -#else -# error "BITS_PER_LONG is not 32 or 64" -#endif - +/* + * We want shallower trees and thus more bits covered at each layer. 8 + * bits gives us large enough first layer for most use cases and maximum + * tree depth of 4. Each idr_layer is slightly larger than 2k on 64bit and + * 1k on 32bit. + */ +#define IDR_BITS 8 #define IDR_SIZE (1 << IDR_BITS) #define IDR_MASK ((1 << IDR_BITS)-1) -#define MAX_IDR_SHIFT (sizeof(int)*8 - 1) -#define MAX_IDR_BIT (1U << MAX_IDR_SHIFT) -#define MAX_IDR_MASK (MAX_IDR_BIT - 1) - -/* Leave the possibility of an incomplete final layer */ -#define MAX_IDR_LEVEL ((MAX_IDR_SHIFT + IDR_BITS - 1) / IDR_BITS) - -/* Number of id_layer structs to leave in free list */ -#define MAX_IDR_FREE (MAX_IDR_LEVEL * 2) - struct idr_layer { - unsigned long bitmap; /* A zero bit means "space here" */ + int prefix; /* the ID prefix of this idr_layer */ + DECLARE_BITMAP(bitmap, IDR_SIZE); /* A zero bit means "space here" */ struct idr_layer __rcu *ary[1<<IDR_BITS]; - int count; /* When zero, we can release it */ - int layer; /* distance from leaf */ - struct rcu_head rcu_head; + int count; /* When zero, we can release it */ + int layer; /* distance from leaf */ + struct rcu_head rcu_head; }; struct idr { - struct idr_layer __rcu *top; - struct idr_layer *id_free; - int layers; /* only valid without concurrent changes */ - int id_free_cnt; - spinlock_t lock; + struct idr_layer __rcu *hint; /* the last layer allocated from */ + struct idr_layer __rcu *top; + struct idr_layer *id_free; + int layers; /* only valid w/o concurrent changes */ + int id_free_cnt; + spinlock_t lock; }; -#define IDR_INIT(name) \ -{ \ - .top = NULL, \ - .id_free = NULL, \ - .layers = 0, \ - .id_free_cnt = 0, \ - .lock = __SPIN_LOCK_UNLOCKED(name.lock), \ +#define IDR_INIT(name) \ +{ \ + .lock = __SPIN_LOCK_UNLOCKED(name.lock), \ } #define DEFINE_IDR(name) struct idr name = IDR_INIT(name) -/* Actions to be taken after a call to _idr_sub_alloc */ -#define IDR_NEED_TO_GROW -2 -#define IDR_NOMORE_SPACE -3 - -#define _idr_rc_to_errno(rc) ((rc) == -1 ? -EAGAIN : -ENOSPC) - /** * DOC: idr sync * idr synchronization (stolen from radix-tree.h) @@ -101,19 +72,90 @@ struct idr { * This is what we export. */ -void *idr_find(struct idr *idp, int id); +void *idr_find_slowpath(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_preload(gfp_t gfp_mask); +int idr_alloc(struct idr *idp, void *ptr, int start, int end, gfp_t gfp_mask); int idr_for_each(struct idr *idp, int (*fn)(int id, void *p, void *data), void *data); void *idr_get_next(struct idr *idp, int *nextid); void *idr_replace(struct idr *idp, void *ptr, int id); void idr_remove(struct idr *idp, int id); -void idr_remove_all(struct idr *idp); +void idr_free(struct idr *idp, int id); void idr_destroy(struct idr *idp); void idr_init(struct idr *idp); +/** + * idr_preload_end - end preload section started with idr_preload() + * + * Each idr_preload() should be matched with an invocation of this + * function. See idr_preload() for details. + */ +static inline void idr_preload_end(void) +{ + preempt_enable(); +} + +/** + * idr_find - return pointer for given id + * @idp: idr handle + * @id: lookup key + * + * Return the pointer given the id it has been registered with. A %NULL + * return indicates that @id is not valid or you passed %NULL in + * idr_get_new(). + * + * This function can be called under rcu_read_lock(), given that the leaf + * pointers lifetimes are correctly managed. + */ +static inline void *idr_find(struct idr *idr, int id) +{ + struct idr_layer *hint = rcu_dereference_raw(idr->hint); + + if (hint && (id & ~IDR_MASK) == hint->prefix) + return rcu_dereference_raw(hint->ary[id & IDR_MASK]); + + return idr_find_slowpath(idr, id); +} + +/** + * idr_get_new - allocate new idr entry + * @idp: idr handle + * @ptr: pointer you want associated with the id + * @id: pointer to the allocated handle + * + * Simple wrapper around idr_get_new_above() w/ @starting_id of zero. + */ +static inline int idr_get_new(struct idr *idp, void *ptr, int *id) +{ + return idr_get_new_above(idp, ptr, 0, id); +} + +/** + * idr_for_each_entry - iterate over an idr's elements of a given type + * @idp: idr handle + * @entry: the type * to use as cursor + * @id: id entry's key + */ +#define idr_for_each_entry(idp, entry, id) \ + for (id = 0, entry = (typeof(entry))idr_get_next((idp), &(id)); \ + entry != NULL; \ + ++id, entry = (typeof(entry))idr_get_next((idp), &(id))) + +void __idr_remove_all(struct idr *idp); /* don't use */ + +/** + * idr_remove_all - remove all ids from the given idr tree + * @idp: idr handle + * + * If you're trying to destroy @idp, calling idr_destroy() is enough. + * This is going away. Don't use. + */ +static inline void __deprecated idr_remove_all(struct idr *idp) +{ + __idr_remove_all(idp); +} /* * IDA - IDR based id allocator, use when translation from id to @@ -136,12 +178,11 @@ struct ida { struct ida_bitmap *free_bitmap; }; -#define IDA_INIT(name) { .idr = IDR_INIT(name), .free_bitmap = NULL, } +#define IDA_INIT(name) { .idr = IDR_INIT((name).idr), .free_bitmap = NULL, } #define DEFINE_IDA(name) struct ida name = IDA_INIT(name) int ida_pre_get(struct ida *ida, gfp_t gfp_mask); int ida_get_new_above(struct ida *ida, int starting_id, int *p_id); -int ida_get_new(struct ida *ida, int *p_id); void ida_remove(struct ida *ida, int id); void ida_destroy(struct ida *ida); void ida_init(struct ida *ida); @@ -150,17 +191,18 @@ int ida_simple_get(struct ida *ida, unsigned int start, unsigned int end, gfp_t gfp_mask); void ida_simple_remove(struct ida *ida, unsigned int id); -void __init idr_init_cache(void); - /** - * idr_for_each_entry - iterate over an idr's elements of a given type - * @idp: idr handle - * @entry: the type * to use as cursor - * @id: id entry's key + * ida_get_new - allocate new ID + * @ida: idr handle + * @p_id: pointer to the allocated handle + * + * Simple wrapper around ida_get_new_above() w/ @starting_id of zero. */ -#define idr_for_each_entry(idp, entry, id) \ - for (id = 0, entry = (typeof(entry))idr_get_next((idp), &(id)); \ - entry != NULL; \ - ++id, entry = (typeof(entry))idr_get_next((idp), &(id))) +static inline int ida_get_new(struct ida *ida, int *p_id) +{ + return ida_get_new_above(ida, 0, p_id); +} + +void __init idr_init_cache(void); #endif /* __IDR_H__ */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index f0859cc73861..7e24fe0cfbcd 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -151,6 +151,11 @@ /* Mesh Control 802.11s */ #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100 +/* Mesh Power Save Level */ +#define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200 +/* Mesh Receiver Service Period Initiated */ +#define IEEE80211_QOS_CTL_RSPI 0x0400 + /* U-APSD queue for WMM IEs sent by AP */ #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7) #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f @@ -180,7 +185,7 @@ struct ieee80211_hdr { u8 addr3[6]; __le16 seq_ctrl; u8 addr4[6]; -} __attribute__ ((packed)); +} __packed; struct ieee80211_hdr_3addr { __le16 frame_control; @@ -189,7 +194,7 @@ struct ieee80211_hdr_3addr { u8 addr2[6]; u8 addr3[6]; __le16 seq_ctrl; -} __attribute__ ((packed)); +} __packed; struct ieee80211_qos_hdr { __le16 frame_control; @@ -199,7 +204,7 @@ struct ieee80211_qos_hdr { u8 addr3[6]; __le16 seq_ctrl; __le16 qos_ctrl; -} __attribute__ ((packed)); +} __packed; /** * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set @@ -576,7 +581,7 @@ struct ieee80211s_hdr { __le32 seqnum; u8 eaddr1[6]; u8 eaddr2[6]; -} __attribute__ ((packed)); +} __packed; /* Mesh flags */ #define MESH_FLAGS_AE_A4 0x1 @@ -614,7 +619,7 @@ struct ieee80211_quiet_ie { u8 period; __le16 duration; __le16 offset; -} __attribute__ ((packed)); +} __packed; /** * struct ieee80211_msrment_ie @@ -626,7 +631,7 @@ struct ieee80211_msrment_ie { u8 mode; u8 type; u8 request[0]; -} __attribute__ ((packed)); +} __packed; /** * struct ieee80211_channel_sw_ie @@ -637,7 +642,7 @@ struct ieee80211_channel_sw_ie { u8 mode; u8 new_ch_num; u8 count; -} __attribute__ ((packed)); +} __packed; /** * struct ieee80211_tim @@ -650,7 +655,7 @@ struct ieee80211_tim_ie { u8 bitmap_ctrl; /* variable size: 1 - 251 bytes */ u8 virtual_map[1]; -} __attribute__ ((packed)); +} __packed; /** * struct ieee80211_meshconf_ie @@ -665,7 +670,7 @@ struct ieee80211_meshconf_ie { u8 meshconf_auth; u8 meshconf_form; u8 meshconf_cap; -} __attribute__ ((packed)); +} __packed; /** * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags @@ -675,11 +680,14 @@ struct ieee80211_meshconf_ie { * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure * is ongoing + * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has + * neighbors in deep sleep mode */ enum mesh_config_capab_flags { IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01, IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08, IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20, + IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40, }; /** @@ -695,12 +703,41 @@ struct ieee80211_rann_ie { __le32 rann_seq; __le32 rann_interval; __le32 rann_metric; -} __attribute__ ((packed)); +} __packed; enum ieee80211_rann_flags { RANN_FLAG_IS_GATE = 1 << 0, }; +enum ieee80211_ht_chanwidth_values { + IEEE80211_HT_CHANWIDTH_20MHZ = 0, + IEEE80211_HT_CHANWIDTH_ANY = 1, +}; + +/** + * enum ieee80211_opmode_bits - VHT operating mode field bits + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width + * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask + * (the NSS value is the value of this field + 1) + * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift + * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU + * using a beamforming steering matrix + */ +enum ieee80211_vht_opmode_bits { + IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3, + IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0, + IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1, + IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2, + IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3, + IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70, + IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4, + IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80, +}; + #define WLAN_SA_QUERY_TR_ID_LEN 2 struct ieee80211_mgmt { @@ -717,33 +754,33 @@ struct ieee80211_mgmt { __le16 status_code; /* possibly followed by Challenge text */ u8 variable[0]; - } __attribute__ ((packed)) auth; + } __packed auth; struct { __le16 reason_code; - } __attribute__ ((packed)) deauth; + } __packed deauth; struct { __le16 capab_info; __le16 listen_interval; /* followed by SSID and Supported rates */ u8 variable[0]; - } __attribute__ ((packed)) assoc_req; + } __packed assoc_req; struct { __le16 capab_info; __le16 status_code; __le16 aid; /* followed by Supported rates */ u8 variable[0]; - } __attribute__ ((packed)) assoc_resp, reassoc_resp; + } __packed assoc_resp, reassoc_resp; struct { __le16 capab_info; __le16 listen_interval; u8 current_ap[6]; /* followed by SSID and Supported rates */ u8 variable[0]; - } __attribute__ ((packed)) reassoc_req; + } __packed reassoc_req; struct { __le16 reason_code; - } __attribute__ ((packed)) disassoc; + } __packed disassoc; struct { __le64 timestamp; __le16 beacon_int; @@ -751,11 +788,11 @@ struct ieee80211_mgmt { /* followed by some of SSID, Supported rates, * FH Params, DS Params, CF Params, IBSS Params, TIM */ u8 variable[0]; - } __attribute__ ((packed)) beacon; + } __packed beacon; struct { /* only variable items: SSID, Supported rates */ u8 variable[0]; - } __attribute__ ((packed)) probe_req; + } __packed probe_req; struct { __le64 timestamp; __le16 beacon_int; @@ -763,7 +800,7 @@ struct ieee80211_mgmt { /* followed by some of SSID, Supported rates, * FH Params, DS Params, CF Params, IBSS Params */ u8 variable[0]; - } __attribute__ ((packed)) probe_resp; + } __packed probe_resp; struct { u8 category; union { @@ -772,65 +809,73 @@ struct ieee80211_mgmt { u8 dialog_token; u8 status_code; u8 variable[0]; - } __attribute__ ((packed)) wme_action; + } __packed wme_action; struct{ u8 action_code; u8 element_id; u8 length; struct ieee80211_channel_sw_ie sw_elem; - } __attribute__((packed)) chan_switch; + } __packed chan_switch; struct{ u8 action_code; u8 dialog_token; u8 element_id; u8 length; struct ieee80211_msrment_ie msr_elem; - } __attribute__((packed)) measurement; + } __packed measurement; struct{ u8 action_code; u8 dialog_token; __le16 capab; __le16 timeout; __le16 start_seq_num; - } __attribute__((packed)) addba_req; + } __packed addba_req; struct{ u8 action_code; u8 dialog_token; __le16 status; __le16 capab; __le16 timeout; - } __attribute__((packed)) addba_resp; + } __packed addba_resp; struct{ u8 action_code; __le16 params; __le16 reason_code; - } __attribute__((packed)) delba; + } __packed delba; struct { u8 action_code; u8 variable[0]; - } __attribute__((packed)) self_prot; + } __packed self_prot; struct{ u8 action_code; u8 variable[0]; - } __attribute__((packed)) mesh_action; + } __packed mesh_action; struct { u8 action; u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; - } __attribute__ ((packed)) sa_query; + } __packed sa_query; struct { u8 action; u8 smps_control; - } __attribute__ ((packed)) ht_smps; + } __packed ht_smps; + struct { + u8 action_code; + u8 chanwidth; + } __packed ht_notify_cw; struct { u8 action_code; u8 dialog_token; __le16 capability; u8 variable[0]; } __packed tdls_discover_resp; + struct { + u8 action_code; + u8 operating_mode; + } __packed vht_opmode_notif; } u; - } __attribute__ ((packed)) action; + } __packed action; } u; -} __attribute__ ((packed)); +} __packed; /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */ #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 @@ -846,7 +891,7 @@ struct ieee80211_mmie { __le16 key_id; u8 sequence_number[6]; u8 mic[8]; -} __attribute__ ((packed)); +} __packed; struct ieee80211_vendor_ie { u8 element_id; @@ -861,20 +906,20 @@ struct ieee80211_rts { __le16 duration; u8 ra[6]; u8 ta[6]; -} __attribute__ ((packed)); +} __packed; struct ieee80211_cts { __le16 frame_control; __le16 duration; u8 ra[6]; -} __attribute__ ((packed)); +} __packed; struct ieee80211_pspoll { __le16 frame_control; __le16 aid; u8 bssid[6]; u8 ta[6]; -} __attribute__ ((packed)); +} __packed; /* TDLS */ @@ -967,7 +1012,7 @@ struct ieee80211_bar { __u8 ta[6]; __le16 control; __le16 start_seq_num; -} __attribute__((packed)); +} __packed; /* 802.11 BAR control masks */ #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 @@ -992,7 +1037,7 @@ struct ieee80211_mcs_info { __le16 rx_highest; u8 tx_params; u8 reserved[3]; -} __attribute__((packed)); +} __packed; /* 802.11n HT capability MSC set */ #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff @@ -1031,7 +1076,7 @@ struct ieee80211_ht_cap { __le16 extended_ht_cap_info; __le32 tx_BF_cap_info; u8 antenna_selection_info; -} __attribute__ ((packed)); +} __packed; /* 802.11n HT capabilities masks (for cap_info) */ #define IEEE80211_HT_CAP_LDPC_CODING 0x0001 @@ -1102,7 +1147,7 @@ struct ieee80211_ht_operation { __le16 operation_mode; __le16 stbc_param; u8 basic_set[16]; -} __attribute__ ((packed)); +} __packed; /* for ht_param */ #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03 @@ -1256,6 +1301,7 @@ struct ieee80211_vht_operation { #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 +#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C #define IEEE80211_VHT_CAP_RXLDPC 0x00000010 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 @@ -1311,16 +1357,21 @@ struct ieee80211_vht_operation { #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) #define WLAN_CAPABILITY_QOS (1<<9) #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) +#define WLAN_CAPABILITY_APSD (1<<11) +#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12) #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) +#define WLAN_CAPABILITY_DEL_BACK (1<<14) +#define WLAN_CAPABILITY_IMM_BACK (1<<15) /* DMG (60gHz) 802.11ad */ /* type - bits 0..1 */ +#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0) #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */ #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */ #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */ #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2) -#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3) +#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3) #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4) #define WLAN_CAPABILITY_DMG_ECPAC (1<<5) @@ -1576,6 +1627,7 @@ enum ieee80211_eid { WLAN_EID_VHT_CAPABILITY = 191, WLAN_EID_VHT_OPERATION = 192, + WLAN_EID_OPMODE_NOTIF = 199, /* 802.11ad */ WLAN_EID_NON_TX_BSSID_CAP = 83, @@ -1630,6 +1682,7 @@ enum ieee80211_category { WLAN_CATEGORY_WMM = 17, WLAN_CATEGORY_FST = 18, WLAN_CATEGORY_UNPROT_DMG = 20, + WLAN_CATEGORY_VHT = 21, WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, WLAN_CATEGORY_VENDOR_SPECIFIC = 127, }; @@ -1655,6 +1708,13 @@ enum ieee80211_ht_actioncode { WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7, }; +/* VHT action codes */ +enum ieee80211_vht_actioncode { + WLAN_VHT_ACTION_COMPRESSED_BF = 0, + WLAN_VHT_ACTION_GROUPID_MGMT = 1, + WLAN_VHT_ACTION_OPMODE_NOTIF = 2, +}; + /* Self Protected Action codes */ enum ieee80211_self_protected_actioncode { WLAN_SP_RESERVED = 0, @@ -1716,6 +1776,8 @@ enum ieee80211_tdls_actioncode { #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5) #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6) +#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6) + /* TDLS specific payload type in the LLC/SNAP header */ #define WLAN_TDLS_SNAP_RFTYPE 0x2 @@ -1834,14 +1896,14 @@ struct ieee80211_country_ie_triplet { u8 first_channel; u8 num_channels; s8 max_power; - } __attribute__ ((packed)) chans; + } __packed chans; struct { u8 reg_extension_id; u8 reg_class; u8 coverage_class; - } __attribute__ ((packed)) ext; + } __packed ext; }; -} __attribute__ ((packed)); +} __packed; enum ieee80211_timeout_interval_type { WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */, @@ -1884,7 +1946,10 @@ enum ieee80211_sa_query_action { /* AKM suite selectors */ #define WLAN_AKM_SUITE_8021X 0x000FAC01 #define WLAN_AKM_SUITE_PSK 0x000FAC02 -#define WLAN_AKM_SUITE_SAE 0x000FAC08 +#define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05 +#define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06 +#define WLAN_AKM_SUITE_TDLS 0x000FAC07 +#define WLAN_AKM_SUITE_SAE 0x000FAC08 #define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09 #define WLAN_MAX_KEY_LEN 32 @@ -2089,7 +2154,7 @@ static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) * @tim_len: length of the TIM IE * @aid: the AID to look for */ -static inline bool ieee80211_check_tim(struct ieee80211_tim_ie *tim, +static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, u8 tim_len, u16 aid) { u8 mask; diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index f65e8d250f7e..84dde1dd1da4 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -52,6 +52,9 @@ struct macvlan_pcpu_stats { */ #define MAX_MACVTAP_QUEUES (NR_CPUS < 16 ? NR_CPUS : 16) +#define MACVLAN_MC_FILTER_BITS 8 +#define MACVLAN_MC_FILTER_SZ (1 << MACVLAN_MC_FILTER_BITS) + struct macvlan_dev { struct net_device *dev; struct list_head list; @@ -59,6 +62,9 @@ struct macvlan_dev { struct macvlan_port *port; struct net_device *lowerdev; struct macvlan_pcpu_stats __percpu *pcpu_stats; + + DECLARE_BITMAP(mc_filter, MACVLAN_MC_FILTER_SZ); + enum macvlan_mode mode; u16 flags; int (*receive)(struct sk_buff *skb); diff --git a/include/linux/if_team.h b/include/linux/if_team.h index 0245def2aa93..cfd21e3d5506 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -186,6 +186,7 @@ struct team { const struct team_mode *mode; struct team_mode_ops ops; + bool user_carrier_enabled; bool queue_override_enabled; struct list_head *qom_lists; /* array of queue override mapping lists */ long mode_priv[TEAM_MODE_PRIV_LONGS]; @@ -215,11 +216,10 @@ static inline struct hlist_head *team_port_index_hash(struct team *team, static inline struct team_port *team_get_port_by_index(struct team *team, int port_index) { - struct hlist_node *p; struct team_port *port; struct hlist_head *head = team_port_index_hash(team, port_index); - hlist_for_each_entry(port, p, head, hlist) + hlist_for_each_entry(port, head, hlist) if (port->index == port_index) return port; return NULL; @@ -227,11 +227,10 @@ static inline struct team_port *team_get_port_by_index(struct team *team, static inline struct team_port *team_get_port_by_index_rcu(struct team *team, int port_index) { - struct hlist_node *p; struct team_port *port; struct hlist_head *head = team_port_index_hash(team, port_index); - hlist_for_each_entry_rcu(port, p, head, hlist) + hlist_for_each_entry_rcu(port, head, hlist) if (port->index == port_index) return port; return NULL; diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index d06cc5c8f58c..218a3b686d90 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -331,7 +331,7 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb, struct vlan_hdr *vhdr) { __be16 proto; - unsigned char *rawp; + unsigned short *rawp; /* * Was a VLAN packet, grab the encapsulated protocol, which the layer @@ -344,8 +344,8 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb, return; } - rawp = skb->data; - if (*(unsigned short *) rawp == 0xFFFF) + rawp = (unsigned short *)(vhdr + 1); + if (*rawp == 0xFFFF) /* * This is a magic hack to spot IPX packets. Older Novell * breaks the protocol design and runs IPX over 802.3 without diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h index f3eea18fdf46..2bac0eb8948d 100644 --- a/include/linux/iio/buffer.h +++ b/include/linux/iio/buffer.h @@ -103,19 +103,6 @@ int iio_update_buffers(struct iio_dev *indio_dev, **/ void iio_buffer_init(struct iio_buffer *buffer); -/** - * __iio_update_buffer() - update common elements of buffers - * @buffer: buffer that is the event source - * @bytes_per_datum: size of individual datum including timestamp - * @length: number of datums in buffer - **/ -static inline void __iio_update_buffer(struct iio_buffer *buffer, - int bytes_per_datum, int length) -{ - buffer->bytes_per_datum = bytes_per_datum; - buffer->length = length; -} - int iio_scan_mask_query(struct iio_dev *indio_dev, struct iio_buffer *buffer, int bit); diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h new file mode 100644 index 000000000000..1f86a97ab2e2 --- /dev/null +++ b/include/linux/iio/common/st_sensors.h @@ -0,0 +1,280 @@ +/* + * STMicroelectronics sensors library driver + * + * Copyright 2012-2013 STMicroelectronics Inc. + * + * Denis Ciocca <denis.ciocca@st.com> + * + * Licensed under the GPL-2. + */ + +#ifndef ST_SENSORS_H +#define ST_SENSORS_H + +#include <linux/i2c.h> +#include <linux/spi/spi.h> +#include <linux/irqreturn.h> +#include <linux/iio/trigger.h> + +#define ST_SENSORS_TX_MAX_LENGTH 2 +#define ST_SENSORS_RX_MAX_LENGTH 6 + +#define ST_SENSORS_ODR_LIST_MAX 10 +#define ST_SENSORS_FULLSCALE_AVL_MAX 10 + +#define ST_SENSORS_NUMBER_ALL_CHANNELS 4 +#define ST_SENSORS_NUMBER_DATA_CHANNELS 3 +#define ST_SENSORS_ENABLE_ALL_AXIS 0x07 +#define ST_SENSORS_BYTE_FOR_CHANNEL 2 +#define ST_SENSORS_SCAN_X 0 +#define ST_SENSORS_SCAN_Y 1 +#define ST_SENSORS_SCAN_Z 2 +#define ST_SENSORS_DEFAULT_12_REALBITS 12 +#define ST_SENSORS_DEFAULT_16_REALBITS 16 +#define ST_SENSORS_DEFAULT_POWER_ON_VALUE 0x01 +#define ST_SENSORS_DEFAULT_POWER_OFF_VALUE 0x00 +#define ST_SENSORS_DEFAULT_WAI_ADDRESS 0x0f +#define ST_SENSORS_DEFAULT_AXIS_ADDR 0x20 +#define ST_SENSORS_DEFAULT_AXIS_MASK 0x07 +#define ST_SENSORS_DEFAULT_AXIS_N_BIT 3 + +#define ST_SENSORS_MAX_NAME 17 +#define ST_SENSORS_MAX_4WAI 7 + +#define ST_SENSORS_LSM_CHANNELS(device_type, index, mod, endian, bits, addr) \ +{ \ + .type = device_type, \ + .modified = 1, \ + .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \ + .scan_index = index, \ + .channel2 = mod, \ + .address = addr, \ + .scan_type = { \ + .sign = 's', \ + .realbits = bits, \ + .shift = 16 - bits, \ + .storagebits = 16, \ + .endianness = endian, \ + }, \ +} + +#define ST_SENSOR_DEV_ATTR_SAMP_FREQ() \ + IIO_DEV_ATTR_SAMP_FREQ(S_IWUSR | S_IRUGO, \ + st_sensors_sysfs_get_sampling_frequency, \ + st_sensors_sysfs_set_sampling_frequency) + +#define ST_SENSORS_DEV_ATTR_SAMP_FREQ_AVAIL() \ + IIO_DEV_ATTR_SAMP_FREQ_AVAIL( \ + st_sensors_sysfs_sampling_frequency_avail) + +#define ST_SENSORS_DEV_ATTR_SCALE_AVAIL(name) \ + IIO_DEVICE_ATTR(name, S_IRUGO, \ + st_sensors_sysfs_scale_avail, NULL , 0); + +struct st_sensor_odr_avl { + unsigned int hz; + u8 value; +}; + +struct st_sensor_odr { + u8 addr; + u8 mask; + struct st_sensor_odr_avl odr_avl[ST_SENSORS_ODR_LIST_MAX]; +}; + +struct st_sensor_power { + u8 addr; + u8 mask; + u8 value_off; + u8 value_on; +}; + +struct st_sensor_axis { + u8 addr; + u8 mask; +}; + +struct st_sensor_fullscale_avl { + unsigned int num; + u8 value; + unsigned int gain; + unsigned int gain2; +}; + +struct st_sensor_fullscale { + u8 addr; + u8 mask; + struct st_sensor_fullscale_avl fs_avl[ST_SENSORS_FULLSCALE_AVL_MAX]; +}; + +/** + * struct st_sensor_bdu - ST sensor device block data update + * @addr: address of the register. + * @mask: mask to write the block data update flag. + */ +struct st_sensor_bdu { + u8 addr; + u8 mask; +}; + +/** + * struct st_sensor_data_ready_irq - ST sensor device data-ready interrupt + * @addr: address of the register. + * @mask: mask to write the on/off value. + * struct ig1 - represents the Interrupt Generator 1 of sensors. + * @en_addr: address of the enable ig1 register. + * @en_mask: mask to write the on/off value for enable. + */ +struct st_sensor_data_ready_irq { + u8 addr; + u8 mask; + struct { + u8 en_addr; + u8 en_mask; + } ig1; +}; + +/** + * struct st_sensor_transfer_buffer - ST sensor device I/O buffer + * @buf_lock: Mutex to protect rx and tx buffers. + * @tx_buf: Buffer used by SPI transfer function to send data to the sensors. + * This buffer is used to avoid DMA not-aligned issue. + * @rx_buf: Buffer used by SPI transfer to receive data from sensors. + * This buffer is used to avoid DMA not-aligned issue. + */ +struct st_sensor_transfer_buffer { + struct mutex buf_lock; + u8 rx_buf[ST_SENSORS_RX_MAX_LENGTH]; + u8 tx_buf[ST_SENSORS_TX_MAX_LENGTH] ____cacheline_aligned; +}; + +/** + * struct st_sensor_transfer_function - ST sensor device I/O function + * @read_byte: Function used to read one byte. + * @write_byte: Function used to write one byte. + * @read_multiple_byte: Function used to read multiple byte. + */ +struct st_sensor_transfer_function { + int (*read_byte) (struct st_sensor_transfer_buffer *tb, + struct device *dev, u8 reg_addr, u8 *res_byte); + int (*write_byte) (struct st_sensor_transfer_buffer *tb, + struct device *dev, u8 reg_addr, u8 data); + int (*read_multiple_byte) (struct st_sensor_transfer_buffer *tb, + struct device *dev, u8 reg_addr, int len, u8 *data, + bool multiread_bit); +}; + +/** + * struct st_sensors - ST sensors list + * @wai: Contents of WhoAmI register. + * @sensors_supported: List of supported sensors by struct itself. + * @ch: IIO channels for the sensor. + * @odr: Output data rate register and ODR list available. + * @pw: Power register of the sensor. + * @enable_axis: Enable one or more axis of the sensor. + * @fs: Full scale register and full scale list available. + * @bdu: Block data update register. + * @drdy_irq: Data ready register of the sensor. + * @multi_read_bit: Use or not particular bit for [I2C/SPI] multi-read. + * @bootime: samples to discard when sensor passing from power-down to power-up. + */ +struct st_sensors { + u8 wai; + char sensors_supported[ST_SENSORS_MAX_4WAI][ST_SENSORS_MAX_NAME]; + struct iio_chan_spec *ch; + struct st_sensor_odr odr; + struct st_sensor_power pw; + struct st_sensor_axis enable_axis; + struct st_sensor_fullscale fs; + struct st_sensor_bdu bdu; + struct st_sensor_data_ready_irq drdy_irq; + bool multi_read_bit; + unsigned int bootime; +}; + +/** + * struct st_sensor_data - ST sensor device status + * @dev: Pointer to instance of struct device (I2C or SPI). + * @trig: The trigger in use by the core driver. + * @sensor: Pointer to the current sensor struct in use. + * @current_fullscale: Maximum range of measure by the sensor. + * @enabled: Status of the sensor (false->off, true->on). + * @multiread_bit: Use or not particular bit for [I2C/SPI] multiread. + * @buffer_data: Data used by buffer part. + * @odr: Output data rate of the sensor [Hz]. + * @get_irq_data_ready: Function to get the IRQ used for data ready signal. + * @tf: Transfer function structure used by I/O operations. + * @tb: Transfer buffers and mutex used by I/O operations. + */ +struct st_sensor_data { + struct device *dev; + struct iio_trigger *trig; + struct st_sensors *sensor; + struct st_sensor_fullscale_avl *current_fullscale; + + bool enabled; + bool multiread_bit; + + char *buffer_data; + + unsigned int odr; + + unsigned int (*get_irq_data_ready) (struct iio_dev *indio_dev); + + const struct st_sensor_transfer_function *tf; + struct st_sensor_transfer_buffer tb; +}; + +#ifdef CONFIG_IIO_BUFFER +int st_sensors_allocate_trigger(struct iio_dev *indio_dev, + const struct iio_trigger_ops *trigger_ops); + +void st_sensors_deallocate_trigger(struct iio_dev *indio_dev); + +irqreturn_t st_sensors_trigger_handler(int irq, void *p); + +int st_sensors_get_buffer_element(struct iio_dev *indio_dev, u8 *buf); +#else +static inline int st_sensors_allocate_trigger(struct iio_dev *indio_dev, + const struct iio_trigger_ops *trigger_ops) +{ + return 0; +} +static inline void st_sensors_deallocate_trigger(struct iio_dev *indio_dev) +{ + return; +} +#endif + +int st_sensors_init_sensor(struct iio_dev *indio_dev); + +int st_sensors_set_enable(struct iio_dev *indio_dev, bool enable); + +int st_sensors_set_axis_enable(struct iio_dev *indio_dev, u8 axis_enable); + +int st_sensors_set_odr(struct iio_dev *indio_dev, unsigned int odr); + +int st_sensors_set_dataready_irq(struct iio_dev *indio_dev, bool enable); + +int st_sensors_set_fullscale_by_gain(struct iio_dev *indio_dev, int scale); + +int st_sensors_read_info_raw(struct iio_dev *indio_dev, + struct iio_chan_spec const *ch, int *val); + +int st_sensors_check_device_support(struct iio_dev *indio_dev, + int num_sensors_list, const struct st_sensors *sensors); + +ssize_t st_sensors_sysfs_get_sampling_frequency(struct device *dev, + struct device_attribute *attr, char *buf); + +ssize_t st_sensors_sysfs_set_sampling_frequency(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size); + +ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev, + struct device_attribute *attr, char *buf); + +ssize_t st_sensors_sysfs_scale_avail(struct device *dev, + struct device_attribute *attr, char *buf); + +#endif /* ST_SENSORS_H */ diff --git a/include/linux/iio/common/st_sensors_i2c.h b/include/linux/iio/common/st_sensors_i2c.h new file mode 100644 index 000000000000..67d845385ae2 --- /dev/null +++ b/include/linux/iio/common/st_sensors_i2c.h @@ -0,0 +1,20 @@ +/* + * STMicroelectronics sensors i2c library driver + * + * Copyright 2012-2013 STMicroelectronics Inc. + * + * Denis Ciocca <denis.ciocca@st.com> + * + * Licensed under the GPL-2. + */ + +#ifndef ST_SENSORS_I2C_H +#define ST_SENSORS_I2C_H + +#include <linux/i2c.h> +#include <linux/iio/common/st_sensors.h> + +void st_sensors_i2c_configure(struct iio_dev *indio_dev, + struct i2c_client *client, struct st_sensor_data *sdata); + +#endif /* ST_SENSORS_I2C_H */ diff --git a/include/linux/iio/common/st_sensors_spi.h b/include/linux/iio/common/st_sensors_spi.h new file mode 100644 index 000000000000..d964a3563dc6 --- /dev/null +++ b/include/linux/iio/common/st_sensors_spi.h @@ -0,0 +1,20 @@ +/* + * STMicroelectronics sensors spi library driver + * + * Copyright 2012-2013 STMicroelectronics Inc. + * + * Denis Ciocca <denis.ciocca@st.com> + * + * Licensed under the GPL-2. + */ + +#ifndef ST_SENSORS_SPI_H +#define ST_SENSORS_SPI_H + +#include <linux/spi/spi.h> +#include <linux/iio/common/st_sensors.h> + +void st_sensors_spi_configure(struct iio_dev *indio_dev, + struct spi_device *spi, struct st_sensor_data *sdata); + +#endif /* ST_SENSORS_SPI_H */ diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index 16c35ac045bd..833926c91aa8 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -15,6 +15,7 @@ struct iio_dev; struct iio_chan_spec; +struct device; /** * struct iio_channel - everything needed for a consumer to use a channel @@ -30,14 +31,15 @@ struct iio_channel { /** * iio_channel_get() - get description of all that is needed to access channel. - * @name: Unique name of the device as provided in the iio_map + * @dev: Pointer to consumer device. Device name must match + * the name of the device as provided in the iio_map * with which the desired provider to consumer mapping * was registered. * @consumer_channel: Unique name to identify the channel on the consumer * side. This typically describes the channels use within * the consumer. E.g. 'battery_voltage' */ -struct iio_channel *iio_channel_get(const char *name, +struct iio_channel *iio_channel_get(struct device *dev, const char *consumer_channel); /** @@ -48,14 +50,14 @@ void iio_channel_release(struct iio_channel *chan); /** * iio_channel_get_all() - get all channels associated with a client - * @name: name of consumer device. + * @dev: Pointer to consumer device. * * Returns an array of iio_channel structures terminated with one with * null iio_dev pointer. * This function is used by fairly generic consumers to get all the * channels registered as having this consumer. */ -struct iio_channel *iio_channel_get_all(const char *name); +struct iio_channel *iio_channel_get_all(struct device *dev); /** * iio_channel_release_all() - reverse iio_channel_get_all @@ -66,7 +68,7 @@ void iio_channel_release_all(struct iio_channel *chan); struct iio_cb_buffer; /** * iio_channel_get_all_cb() - register callback for triggered capture - * @name: Name of client device. + * @dev: Pointer to client device. * @cb: Callback function. * @private: Private data passed to callback. * @@ -74,7 +76,7 @@ struct iio_cb_buffer; * So if the channels requested come from different devices this will * fail. */ -struct iio_cb_buffer *iio_channel_get_all_cb(const char *name, +struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev, int (*cb)(u8 *data, void *private), void *private); diff --git a/include/linux/iio/driver.h b/include/linux/iio/driver.h index a4f8b2e05af5..7dfb10ee2669 100644 --- a/include/linux/iio/driver.h +++ b/include/linux/iio/driver.h @@ -22,13 +22,10 @@ int iio_map_array_register(struct iio_dev *indio_dev, struct iio_map *map); /** - * iio_map_array_unregister() - tell the core to remove consumer mappings + * iio_map_array_unregister() - tell the core to remove consumer mappings for + * the given provider device * @indio_dev: provider device - * @map: array of mappings to remove. Note these must have same memory - * addresses as those originally added not just equal parameter - * values. */ -int iio_map_array_unregister(struct iio_dev *indio_dev, - struct iio_map *map); +int iio_map_array_unregister(struct iio_dev *indio_dev); #endif diff --git a/include/linux/iio/gyro/itg3200.h b/include/linux/iio/gyro/itg3200.h new file mode 100644 index 000000000000..c53f16914b77 --- /dev/null +++ b/include/linux/iio/gyro/itg3200.h @@ -0,0 +1,154 @@ +/* + * itg3200.h -- support InvenSense ITG3200 + * Digital 3-Axis Gyroscope driver + * + * Copyright (c) 2011 Christian Strobel <christian.strobel@iis.fraunhofer.de> + * Copyright (c) 2011 Manuel Stahl <manuel.stahl@iis.fraunhofer.de> + * Copyright (c) 2012 Thorsten Nowak <thorsten.nowak@iis.fraunhofer.de> + * + * 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 I2C_ITG3200_H_ +#define I2C_ITG3200_H_ + +#include <linux/iio/iio.h> + +/* Register with I2C address (34h) */ +#define ITG3200_REG_ADDRESS 0x00 + +/* Sample rate divider + * Range: 0 to 255 + * Default value: 0x00 */ +#define ITG3200_REG_SAMPLE_RATE_DIV 0x15 + +/* Digital low pass filter settings */ +#define ITG3200_REG_DLPF 0x16 +/* DLPF full scale range */ +#define ITG3200_DLPF_FS_SEL_2000 0x18 +/* Bandwidth (Hz) and internal sample rate + * (kHz) of DLPF */ +#define ITG3200_DLPF_256_8 0x00 +#define ITG3200_DLPF_188_1 0x01 +#define ITG3200_DLPF_98_1 0x02 +#define ITG3200_DLPF_42_1 0x03 +#define ITG3200_DLPF_20_1 0x04 +#define ITG3200_DLPF_10_1 0x05 +#define ITG3200_DLPF_5_1 0x06 + +#define ITG3200_DLPF_CFG_MASK 0x07 + +/* Configuration for interrupt operations */ +#define ITG3200_REG_IRQ_CONFIG 0x17 +/* Logic level */ +#define ITG3200_IRQ_ACTIVE_LOW 0x80 +#define ITG3200_IRQ_ACTIVE_HIGH 0x00 +/* Drive type */ +#define ITG3200_IRQ_OPEN_DRAIN 0x40 +#define ITG3200_IRQ_PUSH_PULL 0x00 +/* Latch mode */ +#define ITG3200_IRQ_LATCH_UNTIL_CLEARED 0x20 +#define ITG3200_IRQ_LATCH_50US_PULSE 0x00 +/* Latch clear method */ +#define ITG3200_IRQ_LATCH_CLEAR_ANY 0x10 +#define ITG3200_IRQ_LATCH_CLEAR_STATUS 0x00 +/* Enable interrupt when device is ready */ +#define ITG3200_IRQ_DEVICE_RDY_ENABLE 0x04 +/* Enable interrupt when data is available */ +#define ITG3200_IRQ_DATA_RDY_ENABLE 0x01 + +/* Determine the status of ITG-3200 interrupts */ +#define ITG3200_REG_IRQ_STATUS 0x1A +/* Status of 'device is ready'-interrupt */ +#define ITG3200_IRQ_DEVICE_RDY_STATUS 0x04 +/* Status of 'data is available'-interrupt */ +#define ITG3200_IRQ_DATA_RDY_STATUS 0x01 + +/* Sensor registers */ +#define ITG3200_REG_TEMP_OUT_H 0x1B +#define ITG3200_REG_TEMP_OUT_L 0x1C +#define ITG3200_REG_GYRO_XOUT_H 0x1D +#define ITG3200_REG_GYRO_XOUT_L 0x1E +#define ITG3200_REG_GYRO_YOUT_H 0x1F +#define ITG3200_REG_GYRO_YOUT_L 0x20 +#define ITG3200_REG_GYRO_ZOUT_H 0x21 +#define ITG3200_REG_GYRO_ZOUT_L 0x22 + +/* Power management */ +#define ITG3200_REG_POWER_MANAGEMENT 0x3E +/* Reset device and internal registers to the + * power-up-default settings */ +#define ITG3200_RESET 0x80 +/* Enable low power sleep mode */ +#define ITG3200_SLEEP 0x40 +/* Put according gyroscope in standby mode */ +#define ITG3200_STANDBY_GYRO_X 0x20 +#define ITG3200_STANDBY_GYRO_Y 0x10 +#define ITG3200_STANDBY_GYRO_Z 0x08 +/* Determine the device clock source */ +#define ITG3200_CLK_INTERNAL 0x00 +#define ITG3200_CLK_GYRO_X 0x01 +#define ITG3200_CLK_GYRO_Y 0x02 +#define ITG3200_CLK_GYRO_Z 0x03 +#define ITG3200_CLK_EXT_32K 0x04 +#define ITG3200_CLK_EXT_19M 0x05 + + +/** + * struct itg3200 - device instance specific data + * @i2c: actual i2c_client + * @trig: data ready trigger from itg3200 pin + **/ +struct itg3200 { + struct i2c_client *i2c; + struct iio_trigger *trig; +}; + +enum ITG3200_SCAN_INDEX { + ITG3200_SCAN_TEMP, + ITG3200_SCAN_GYRO_X, + ITG3200_SCAN_GYRO_Y, + ITG3200_SCAN_GYRO_Z, + ITG3200_SCAN_ELEMENTS, +}; + +int itg3200_write_reg_8(struct iio_dev *indio_dev, + u8 reg_address, u8 val); + +int itg3200_read_reg_8(struct iio_dev *indio_dev, + u8 reg_address, u8 *val); + + +#ifdef CONFIG_IIO_BUFFER + +void itg3200_remove_trigger(struct iio_dev *indio_dev); +int itg3200_probe_trigger(struct iio_dev *indio_dev); + +int itg3200_buffer_configure(struct iio_dev *indio_dev); +void itg3200_buffer_unconfigure(struct iio_dev *indio_dev); + +#else /* CONFIG_IIO_BUFFER */ + +static inline void itg3200_remove_trigger(struct iio_dev *indio_dev) +{ +} + +static inline int itg3200_probe_trigger(struct iio_dev *indio_dev) +{ + return 0; +} + +static inline int itg3200_buffer_configure(struct iio_dev *indio_dev) +{ + return 0; +} + +static inline void itg3200_buffer_unconfigure(struct iio_dev *indio_dev) +{ +} + +#endif /* CONFIG_IIO_RING_BUFFER */ + +#endif /* ITG3200_H_ */ diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index 20239da1d0f7..c66e0a96f6e8 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -12,6 +12,7 @@ #ifndef _IIO_TRIGGER_H_ #define _IIO_TRIGGER_H_ +#ifdef CONFIG_IIO_TRIGGER struct iio_subirq { bool enabled; }; @@ -117,4 +118,8 @@ irqreturn_t iio_trigger_generic_data_rdy_poll(int irq, void *private); __printf(1, 2) struct iio_trigger *iio_trigger_alloc(const char *fmt, ...); void iio_trigger_free(struct iio_trigger *trig); +#else +struct iio_trigger; +struct iio_trigger_ops; +#endif #endif /* _IIO_TRIGGER_H_ */ diff --git a/include/linux/in6.h b/include/linux/in6.h index 9e2ae26fb598..34edf1f6c9a3 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -22,6 +22,10 @@ #include <uapi/linux/in6.h> +/* IPv6 Wildcard Address (::) and Loopback Address (::1) defined in RFC2553 + * NOTE: Be aware the IN6ADDR_* constants and in6addr_* externals are defined + * in network byte order, not in host byte order as are the IPv4 equivalents + */ extern const struct in6_addr in6addr_any; #define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } } extern const struct in6_addr in6addr_loopback; @@ -32,4 +36,13 @@ extern const struct in6_addr in6addr_linklocal_allnodes; extern const struct in6_addr in6addr_linklocal_allrouters; #define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \ { { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,2 } } } +extern const struct in6_addr in6addr_interfacelocal_allnodes; +#define IN6ADDR_INTERFACELOCAL_ALLNODES_INIT \ + { { { 0xff,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } +extern const struct in6_addr in6addr_interfacelocal_allrouters; +#define IN6ADDR_INTERFACELOCAL_ALLROUTERS_INIT \ + { { { 0xff,1,0,0,0,0,0,0,0,0,0,0,0,0,0,2 } } } +extern const struct in6_addr in6addr_sitelocal_allrouters; +#define IN6ADDR_SITELOCAL_ALLROUTERS_INIT \ + { { { 0xff,5,0,0,0,0,0,0,0,0,0,0,0,0,0,2 } } } #endif diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index a9d828976a77..ea1e3b863890 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -166,6 +166,12 @@ struct in_ifaddr { unsigned char ifa_flags; unsigned char ifa_prefixlen; char ifa_label[IFNAMSIZ]; + + /* In seconds, relative to tstamp. Expiry is at tstamp + HZ * lft. */ + __u32 ifa_valid_lft; + __u32 ifa_preferred_lft; + unsigned long ifa_cstamp; /* created timestamp */ + unsigned long ifa_tstamp; /* updated timestamp */ }; extern int register_inetaddr_notifier(struct notifier_block *nb); diff --git a/include/linux/init.h b/include/linux/init.h index 10ed4f436458..861814710d52 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -153,6 +153,7 @@ extern unsigned int reset_devices; /* used by init/main.c */ void setup_arch(char **); void prepare_namespace(void); +void __init load_default_modules(void); extern void (*late_time_init)(void); diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 6d087c5f57f7..5cd0f0949927 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -10,7 +10,9 @@ #include <linux/pid_namespace.h> #include <linux/user_namespace.h> #include <linux/securebits.h> +#include <linux/seqlock.h> #include <net/net_namespace.h> +#include <linux/sched/rt.h> #ifdef CONFIG_SMP # define INIT_PUSHABLE_TASKS(tsk) \ @@ -141,6 +143,15 @@ extern struct task_group root_task_group; # define INIT_PERF_EVENTS(tsk) #endif +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN +# define INIT_VTIME(tsk) \ + .vtime_seqlock = __SEQLOCK_UNLOCKED(tsk.vtime_seqlock), \ + .vtime_snap = 0, \ + .vtime_snap_whence = VTIME_SYS, +#else +# define INIT_VTIME(tsk) +#endif + #define INIT_TASK_COMM "swapper" /* @@ -210,6 +221,7 @@ extern struct task_group root_task_group; INIT_TRACE_RECURSION \ INIT_TASK_RCU_PREEMPT(tsk) \ INIT_CPUSET_SEQ \ + INIT_VTIME(tsk) \ } diff --git a/include/linux/input/adxl34x.h b/include/linux/input/adxl34x.h index 57e01a7cb006..010d98175efa 100644 --- a/include/linux/input/adxl34x.h +++ b/include/linux/input/adxl34x.h @@ -13,6 +13,8 @@ #ifndef __LINUX_INPUT_ADXL34X_H__ #define __LINUX_INPUT_ADXL34X_H__ +#include <linux/input.h> + struct adxl34x_platform_data { /* diff --git a/include/linux/input/tegra_kbc.h b/include/linux/input/tegra_kbc.h deleted file mode 100644 index a13025612939..000000000000 --- a/include/linux/input/tegra_kbc.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Platform definitions for tegra-kbc keyboard input driver - * - * Copyright (c) 2010-2011, NVIDIA 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#ifndef ASMARM_ARCH_TEGRA_KBC_H -#define ASMARM_ARCH_TEGRA_KBC_H - -#include <linux/types.h> -#include <linux/input/matrix_keypad.h> - -#define KBC_MAX_GPIO 24 -#define KBC_MAX_KPENT 8 - -#define KBC_MAX_ROW 16 -#define KBC_MAX_COL 8 -#define KBC_MAX_KEY (KBC_MAX_ROW * KBC_MAX_COL) - -enum tegra_pin_type { - PIN_CFG_IGNORE, - PIN_CFG_COL, - PIN_CFG_ROW, -}; - -struct tegra_kbc_pin_cfg { - enum tegra_pin_type type; - unsigned char num; -}; - -struct tegra_kbc_wake_key { - u8 row:4; - u8 col:4; -}; - -struct tegra_kbc_platform_data { - unsigned int debounce_cnt; - unsigned int repeat_cnt; - - struct tegra_kbc_pin_cfg pin_cfg[KBC_MAX_GPIO]; - const struct matrix_keymap_data *keymap_data; - - u32 wakeup_key; - bool wakeup; - bool use_fn_map; - bool use_ghost_filter; -}; -#endif diff --git a/include/linux/iommu.h b/include/linux/iommu.h index f3b99e1c1042..ba3b8a98a049 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -58,8 +58,10 @@ struct iommu_domain { #define IOMMU_CAP_INTR_REMAP 0x2 /* isolates device intrs */ enum iommu_attr { - DOMAIN_ATTR_MAX, DOMAIN_ATTR_GEOMETRY, + DOMAIN_ATTR_PAGING, + DOMAIN_ATTR_WINDOWS, + DOMAIN_ATTR_MAX, }; #ifdef CONFIG_IOMMU_API @@ -100,6 +102,16 @@ struct iommu_ops { enum iommu_attr attr, void *data); int (*domain_set_attr)(struct iommu_domain *domain, enum iommu_attr attr, void *data); + + /* Window handling functions */ + int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr, + phys_addr_t paddr, u64 size); + void (*domain_window_disable)(struct iommu_domain *domain, u32 wnd_nr); + /* Set the numer of window per domain */ + int (*domain_set_windows)(struct iommu_domain *domain, u32 w_count); + /* Get the numer of window per domain */ + u32 (*domain_get_windows)(struct iommu_domain *domain); + unsigned long pgsize_bitmap; }; @@ -157,6 +169,10 @@ extern int iommu_domain_get_attr(struct iommu_domain *domain, enum iommu_attr, extern int iommu_domain_set_attr(struct iommu_domain *domain, enum iommu_attr, void *data); +/* Window handling function prototypes */ +extern int iommu_domain_window_enable(struct iommu_domain *domain, u32 wnd_nr, + phys_addr_t offset, u64 size); +extern void iommu_domain_window_disable(struct iommu_domain *domain, u32 wnd_nr); /** * report_iommu_fault() - report about an IOMMU fault to the IOMMU framework * @domain: the iommu domain where the fault has happened @@ -239,6 +255,18 @@ static inline int iommu_unmap(struct iommu_domain *domain, unsigned long iova, return -ENODEV; } +static inline int iommu_domain_window_enable(struct iommu_domain *domain, + u32 wnd_nr, phys_addr_t paddr, + u64 size) +{ + return -ENODEV; +} + +static inline void iommu_domain_window_disable(struct iommu_domain *domain, + u32 wnd_nr) +{ +} + static inline phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, unsigned long iova) { diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index 1487e7906bbd..1f9f56e28851 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h @@ -35,10 +35,6 @@ #include <uapi/linux/ipmi.h> - -/* - * The in-kernel interface. - */ #include <linux/list.h> #include <linux/proc_fs.h> diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index faed1e357dd6..850e95bc766c 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -77,11 +77,6 @@ static inline struct ipv6hdr *ipipv6_hdr(const struct sk_buff *skb) return (struct ipv6hdr *)skb_transport_header(skb); } -static inline __u8 ipv6_tclass(const struct ipv6hdr *iph) -{ - return (ntohl(*(__be32 *)iph) >> 20) & 0xff; -} - /* This structure contains results of exthdrs parsing as offsets from skb->nh. @@ -89,7 +84,7 @@ static inline __u8 ipv6_tclass(const struct ipv6hdr *iph) struct inet6_skb_parm { int iif; - __u16 ra; + __be16 ra; __u16 hop; __u16 dst0; __u16 srcrt; @@ -105,6 +100,7 @@ struct inet6_skb_parm { #define IP6SKB_XFRM_TRANSFORMED 1 #define IP6SKB_FORWARDED 2 #define IP6SKB_REROUTED 4 +#define IP6SKB_ROUTERALERT 8 }; #define IP6CB(skb) ((struct inet6_skb_parm*)((skb)->cb)) @@ -218,7 +214,7 @@ struct ipv6_pinfo { struct ipv6_mc_socklist __rcu *ipv6_mc_list; struct ipv6_ac_socklist *ipv6_ac_list; - struct ipv6_fl_socklist *ipv6_fl_list; + struct ipv6_fl_socklist __rcu *ipv6_fl_list; struct ipv6_txoptions *opt; struct sk_buff *pktoptions; diff --git a/include/linux/irq.h b/include/linux/irq.h index fdf2c4a238cc..bc4e06611958 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -509,8 +509,11 @@ static inline void irq_set_percpu_devid_flags(unsigned int irq) /* Handle dynamic irq creation and destruction */ extern unsigned int create_irq_nr(unsigned int irq_want, int node); +extern unsigned int __create_irqs(unsigned int from, unsigned int count, + int node); extern int create_irq(void); extern void destroy_irq(unsigned int irq); +extern void destroy_irqs(unsigned int irq, unsigned int count); /* * Dynamic irq helper functions. Obsolete. Use irq_alloc_desc* and @@ -528,6 +531,8 @@ extern int irq_set_handler_data(unsigned int irq, void *data); extern int irq_set_chip_data(unsigned int irq, void *data); extern int irq_set_irq_type(unsigned int irq, unsigned int type); extern int irq_set_msi_desc(unsigned int irq, struct msi_desc *entry); +extern int irq_set_msi_desc_off(unsigned int irq_base, unsigned int irq_offset, + struct msi_desc *entry); extern struct irq_data *irq_get_irq_data(unsigned int irq); static inline struct irq_chip *irq_get_chip(unsigned int irq) @@ -590,6 +595,9 @@ int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node, #define irq_alloc_desc_from(from, node) \ irq_alloc_descs(-1, from, 1, node) +#define irq_alloc_descs_from(from, cnt, node) \ + irq_alloc_descs(-1, from, cnt, node) + void irq_free_descs(unsigned int irq, unsigned int cnt); int irq_reserve_irqs(unsigned int from, unsigned int cnt); diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h index 6a9e8f5399e2..f5dbce50466e 100644 --- a/include/linux/irq_work.h +++ b/include/linux/irq_work.h @@ -3,6 +3,20 @@ #include <linux/llist.h> +/* + * An entry can be in one of four states: + * + * free NULL, 0 -> {claimed} : free to be used + * claimed NULL, 3 -> {pending} : claimed to be enqueued + * pending next, 3 -> {busy} : queued, pending callback + * busy NULL, 2 -> {free, claimed} : callback in progress, can be claimed + */ + +#define IRQ_WORK_PENDING 1UL +#define IRQ_WORK_BUSY 2UL +#define IRQ_WORK_FLAGS 3UL +#define IRQ_WORK_LAZY 4UL /* Doesn't want IPI, wait for tick */ + struct irq_work { unsigned long flags; struct llist_node llnode; @@ -16,8 +30,14 @@ void init_irq_work(struct irq_work *work, void (*func)(struct irq_work *)) work->func = func; } -bool irq_work_queue(struct irq_work *work); +void irq_work_queue(struct irq_work *work); void irq_work_run(void); void irq_work_sync(struct irq_work *work); +#ifdef CONFIG_IRQ_WORK +bool irq_work_needs_cpu(void); +#else +static bool irq_work_needs_cpu(void) { return false; } +#endif + #endif /* _LINUX_IRQ_WORK_H */ diff --git a/include/linux/irqchip.h b/include/linux/irqchip.h new file mode 100644 index 000000000000..e0006f1d35a0 --- /dev/null +++ b/include/linux/irqchip.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2012 Thomas Petazzoni + * + * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + * + * 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_IRQCHIP_H +#define _LINUX_IRQCHIP_H + +void irqchip_init(void); + +#endif diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h new file mode 100644 index 000000000000..3fd8e4290a1c --- /dev/null +++ b/include/linux/irqchip/arm-gic.h @@ -0,0 +1,79 @@ +/* + * include/linux/irqchip/arm-gic.h + * + * Copyright (C) 2002 ARM Limited, All Rights Reserved. + * + * 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 __LINUX_IRQCHIP_ARM_GIC_H +#define __LINUX_IRQCHIP_ARM_GIC_H + +#define GIC_CPU_CTRL 0x00 +#define GIC_CPU_PRIMASK 0x04 +#define GIC_CPU_BINPOINT 0x08 +#define GIC_CPU_INTACK 0x0c +#define GIC_CPU_EOI 0x10 +#define GIC_CPU_RUNNINGPRI 0x14 +#define GIC_CPU_HIGHPRI 0x18 + +#define GIC_DIST_CTRL 0x000 +#define GIC_DIST_CTR 0x004 +#define GIC_DIST_IGROUP 0x080 +#define GIC_DIST_ENABLE_SET 0x100 +#define GIC_DIST_ENABLE_CLEAR 0x180 +#define GIC_DIST_PENDING_SET 0x200 +#define GIC_DIST_PENDING_CLEAR 0x280 +#define GIC_DIST_ACTIVE_SET 0x300 +#define GIC_DIST_ACTIVE_CLEAR 0x380 +#define GIC_DIST_PRI 0x400 +#define GIC_DIST_TARGET 0x800 +#define GIC_DIST_CONFIG 0xc00 +#define GIC_DIST_SOFTINT 0xf00 + +#define GICH_HCR 0x0 +#define GICH_VTR 0x4 +#define GICH_VMCR 0x8 +#define GICH_MISR 0x10 +#define GICH_EISR0 0x20 +#define GICH_EISR1 0x24 +#define GICH_ELRSR0 0x30 +#define GICH_ELRSR1 0x34 +#define GICH_APR 0xf0 +#define GICH_LR0 0x100 + +#define GICH_HCR_EN (1 << 0) +#define GICH_HCR_UIE (1 << 1) + +#define GICH_LR_VIRTUALID (0x3ff << 0) +#define GICH_LR_PHYSID_CPUID_SHIFT (10) +#define GICH_LR_PHYSID_CPUID (7 << GICH_LR_PHYSID_CPUID_SHIFT) +#define GICH_LR_STATE (3 << 28) +#define GICH_LR_PENDING_BIT (1 << 28) +#define GICH_LR_ACTIVE_BIT (1 << 29) +#define GICH_LR_EOI (1 << 19) + +#define GICH_MISR_EOI (1 << 0) +#define GICH_MISR_U (1 << 1) + +#ifndef __ASSEMBLY__ + +struct device_node; + +extern struct irq_chip gic_arch_extn; + +void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *, + u32 offset, struct device_node *); +void gic_secondary_init(unsigned int); +void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); + +static inline void gic_init(unsigned int nr, int start, + void __iomem *dist , void __iomem *cpu) +{ + gic_init_bases(nr, start, dist, cpu, 0, NULL); +} + +#endif /* __ASSEMBLY */ + +#endif diff --git a/include/linux/irqchip/arm-vic.h b/include/linux/irqchip/arm-vic.h new file mode 100644 index 000000000000..e3c82dc95756 --- /dev/null +++ b/include/linux/irqchip/arm-vic.h @@ -0,0 +1,36 @@ +/* + * arch/arm/include/asm/hardware/vic.h + * + * Copyright (c) ARM Limited 2003. All rights reserved. + * + * 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_ARM_HARDWARE_VIC_H +#define __ASM_ARM_HARDWARE_VIC_H + +#include <linux/types.h> + +#define VIC_RAW_STATUS 0x08 +#define VIC_INT_ENABLE 0x10 /* 1 = enable, 0 = disable */ +#define VIC_INT_ENABLE_CLEAR 0x14 + +struct device_node; +struct pt_regs; + +void __vic_init(void __iomem *base, int irq_start, u32 vic_sources, + u32 resume_sources, struct device_node *node); +void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources); + +#endif diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index e30b66346942..50e5a5e6a712 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -20,7 +20,6 @@ #ifndef __KERNEL__ #include "jfs_compat.h" #define JBD2_DEBUG -#define jfs_debug jbd_debug #else #include <linux/types.h> @@ -57,7 +56,7 @@ * CONFIG_JBD2_DEBUG is on. */ #define JBD2_EXPENSIVE_CHECKING -extern u8 jbd2_journal_enable_debug; +extern ushort jbd2_journal_enable_debug; #define jbd_debug(n, f, a...) \ do { \ @@ -397,35 +396,18 @@ struct jbd2_journal_handle int h_err; /* Flags [no locking] */ - unsigned int h_sync:1; /* sync-on-close */ - unsigned int h_jdata:1; /* force data journaling */ - unsigned int h_aborted:1; /* fatal error on handle */ - unsigned int h_cowing:1; /* COWing block to snapshot */ - - /* Number of buffers requested by user: - * (before adding the COW credits factor) */ - unsigned int h_base_credits:14; - - /* Number of buffers the user is allowed to dirty: - * (counts only buffers dirtied when !h_cowing) */ - unsigned int h_user_credits:14; + unsigned int h_sync: 1; /* sync-on-close */ + unsigned int h_jdata: 1; /* force data journaling */ + unsigned int h_aborted: 1; /* fatal error on handle */ + unsigned int h_type: 8; /* for handle statistics */ + unsigned int h_line_no: 16; /* for handle statistics */ + unsigned long h_start_jiffies; + unsigned int h_requested_credits; #ifdef CONFIG_DEBUG_LOCK_ALLOC struct lockdep_map h_lockdep_map; #endif - -#ifdef CONFIG_JBD2_DEBUG - /* COW debugging counters: */ - unsigned int h_cow_moved; /* blocks moved to snapshot */ - unsigned int h_cow_copied; /* blocks copied to snapshot */ - unsigned int h_cow_ok_jh; /* blocks already COWed during current - transaction */ - unsigned int h_cow_ok_bitmap; /* blocks not set in COW bitmap */ - unsigned int h_cow_ok_mapped;/* blocks already mapped in snapshot */ - unsigned int h_cow_bitmaps; /* COW bitmaps created */ - unsigned int h_cow_excluded; /* blocks set in exclude bitmap */ -#endif }; @@ -581,6 +563,11 @@ struct transaction_s unsigned long t_start; /* + * When commit was requested + */ + unsigned long t_requested; + + /* * Checkpointing stats [j_checkpoint_sem] */ struct transaction_chp_stats_s t_chp_stats; @@ -637,6 +624,7 @@ struct transaction_s struct transaction_run_stats_s { unsigned long rs_wait; + unsigned long rs_request_delay; unsigned long rs_running; unsigned long rs_locked; unsigned long rs_flushing; @@ -649,6 +637,7 @@ struct transaction_run_stats_s { struct transaction_stats_s { unsigned long ts_tid; + unsigned long ts_requested; struct transaction_run_stats_s run; }; @@ -1086,7 +1075,8 @@ static inline handle_t *journal_current_handle(void) */ extern handle_t *jbd2_journal_start(journal_t *, int nblocks); -extern handle_t *jbd2__journal_start(journal_t *, int nblocks, gfp_t gfp_mask); +extern handle_t *jbd2__journal_start(journal_t *, int nblocks, gfp_t gfp_mask, + unsigned int type, unsigned int line_no); extern int jbd2_journal_restart(handle_t *, int nblocks); extern int jbd2__journal_restart(handle_t *, int nblocks, gfp_t gfp_mask); extern int jbd2_journal_extend (handle_t *, int nblocks); diff --git a/include/linux/kernel.h b/include/linux/kernel.h index c566927efcbd..80d36874689b 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -398,7 +398,11 @@ extern int panic_on_unrecovered_nmi; extern int panic_on_io_nmi; extern int sysctl_panic_on_stackoverflow; extern const char *print_tainted(void); -extern void add_taint(unsigned flag); +enum lockdep_ok { + LOCKDEP_STILL_OK, + LOCKDEP_NOW_UNRELIABLE +}; +extern void add_taint(unsigned flag, enum lockdep_ok); extern int test_taint(unsigned flag); extern unsigned long get_taint(void); extern int root_mountflags; diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 66b70780e910..ed5f6ed6eb77 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -127,7 +127,7 @@ extern void account_system_time(struct task_struct *, int, cputime_t, cputime_t) extern void account_steal_time(cputime_t); extern void account_idle_time(cputime_t); -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE static inline void account_process_tick(struct task_struct *tsk, int user) { vtime_account_user(tsk); diff --git a/include/linux/kexec.h b/include/linux/kexec.h index d0b8458a703a..d2e6927bbaae 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -191,6 +191,7 @@ extern struct kimage *kexec_crash_image; /* Location of a reserved region to hold the crash kernel. */ extern struct resource crashk_res; +extern struct resource crashk_low_res; typedef u32 note_buf_t[KEXEC_NOTE_BYTES/4]; extern note_buf_t __percpu *crash_notes; extern u32 vmcoreinfo_note[VMCOREINFO_NOTE_SIZE/4]; @@ -199,6 +200,8 @@ extern size_t vmcoreinfo_max_size; int __init parse_crashkernel(char *cmdline, unsigned long long system_ram, unsigned long long *crash_size, unsigned long long *crash_base); +int parse_crashkernel_low(char *cmdline, unsigned long long system_ram, + unsigned long long *crash_size, unsigned long long *crash_base); int crash_shrink_memory(unsigned long new_size); size_t crash_get_memory_size(void); void crash_free_reserved_phys_range(unsigned long begin, unsigned long end); diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index 4dff0c6ed58f..c6e091bf39a5 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -13,7 +13,6 @@ #ifndef _KGDB_H_ #define _KGDB_H_ -#include <linux/serial_8250.h> #include <linux/linkage.h> #include <linux/init.h> #include <linux/atomic.h> diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 23755ba42abc..4b6ef4d33cc2 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -49,16 +49,6 @@ #define KPROBE_REENTER 0x00000004 #define KPROBE_HIT_SSDONE 0x00000008 -/* - * If function tracer is enabled and the arch supports full - * passing of pt_regs to function tracing, then kprobes can - * optimize on top of function tracing. - */ -#if defined(CONFIG_FUNCTION_TRACER) && defined(ARCH_SUPPORTS_FTRACE_SAVE_REGS) \ - && defined(ARCH_SUPPORTS_KPROBES_ON_FTRACE) -# define KPROBES_CAN_USE_FTRACE -#endif - /* Attach to insert probes on any functions which should be ignored*/ #define __kprobes __attribute__((__section__(".kprobes.text"))) @@ -316,7 +306,7 @@ extern int proc_kprobes_optimization_handler(struct ctl_table *table, #endif #endif /* CONFIG_OPTPROBES */ -#ifdef KPROBES_CAN_USE_FTRACE +#ifdef CONFIG_KPROBES_ON_FTRACE extern void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *ops, struct pt_regs *regs); extern int arch_prepare_kprobe_ftrace(struct kprobe *p); diff --git a/include/linux/ksm.h b/include/linux/ksm.h index 3319a6967626..45c9b6a17bcb 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h @@ -16,9 +16,6 @@ struct stable_node; struct mem_cgroup; -struct page *ksm_does_need_to_copy(struct page *page, - struct vm_area_struct *vma, unsigned long address); - #ifdef CONFIG_KSM int ksm_madvise(struct vm_area_struct *vma, unsigned long start, unsigned long end, int advice, unsigned long *vm_flags); @@ -73,15 +70,8 @@ static inline void set_page_stable_node(struct page *page, * We'd like to make this conditional on vma->vm_flags & VM_MERGEABLE, * but what if the vma was unmerged while the page was swapped out? */ -static inline int ksm_might_need_to_copy(struct page *page, - struct vm_area_struct *vma, unsigned long address) -{ - struct anon_vma *anon_vma = page_anon_vma(page); - - return anon_vma && - (anon_vma->root != vma->anon_vma->root || - page->index != linear_page_index(vma, address)); -} +struct page *ksm_might_need_to_copy(struct page *page, + struct vm_area_struct *vma, unsigned long address); int page_referenced_ksm(struct page *page, struct mem_cgroup *memcg, unsigned long *vm_flags); @@ -113,10 +103,10 @@ static inline int ksm_madvise(struct vm_area_struct *vma, unsigned long start, return 0; } -static inline int ksm_might_need_to_copy(struct page *page, +static inline struct page *ksm_might_need_to_copy(struct page *page, struct vm_area_struct *vma, unsigned long address) { - return 0; + return page; } static inline int page_referenced_ksm(struct page *page, diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 2c497ab0d03d..cad77fe09d77 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -22,6 +22,7 @@ #include <linux/rcupdate.h> #include <linux/ratelimit.h> #include <linux/err.h> +#include <linux/irqflags.h> #include <asm/signal.h> #include <linux/kvm.h> @@ -122,6 +123,8 @@ static inline bool is_error_page(struct page *page) #define KVM_REQ_WATCHDOG 18 #define KVM_REQ_MASTERCLOCK_UPDATE 19 #define KVM_REQ_MCLOCK_INPROGRESS 20 +#define KVM_REQ_EPR_EXIT 21 +#define KVM_REQ_EOIBITMAP 22 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 #define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID 1 @@ -266,12 +269,11 @@ static inline int kvm_vcpu_exiting_guest_mode(struct kvm_vcpu *vcpu) struct kvm_memory_slot { gfn_t base_gfn; unsigned long npages; - unsigned long flags; unsigned long *dirty_bitmap; struct kvm_arch_memory_slot arch; unsigned long userspace_addr; - int user_alloc; - int id; + u32 flags; + short id; }; static inline unsigned long kvm_dirty_bitmap_bytes(struct kvm_memory_slot *memslot) @@ -313,8 +315,12 @@ struct kvm_irq_routing_table {}; #endif +#ifndef KVM_PRIVATE_MEM_SLOTS +#define KVM_PRIVATE_MEM_SLOTS 0 +#endif + #ifndef KVM_MEM_SLOTS_NUM -#define KVM_MEM_SLOTS_NUM (KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS) +#define KVM_MEM_SLOTS_NUM (KVM_USER_MEM_SLOTS + KVM_PRIVATE_MEM_SLOTS) #endif /* @@ -326,7 +332,7 @@ struct kvm_memslots { u64 generation; struct kvm_memory_slot memslots[KVM_MEM_SLOTS_NUM]; /* The mapping table from slot id to the index in memslots[]. */ - int id_to_index[KVM_MEM_SLOTS_NUM]; + short id_to_index[KVM_MEM_SLOTS_NUM]; }; struct kvm { @@ -424,7 +430,8 @@ void kvm_exit(void); void kvm_get_kvm(struct kvm *kvm); void kvm_put_kvm(struct kvm *kvm); -void update_memslots(struct kvm_memslots *slots, struct kvm_memory_slot *new); +void update_memslots(struct kvm_memslots *slots, struct kvm_memory_slot *new, + u64 last_generation); static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm) { @@ -447,10 +454,10 @@ id_to_memslot(struct kvm_memslots *slots, int id) int kvm_set_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem, - int user_alloc); + bool user_alloc); int __kvm_set_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem, - int user_alloc); + bool user_alloc); void kvm_arch_free_memslot(struct kvm_memory_slot *free, struct kvm_memory_slot *dont); int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages); @@ -458,11 +465,11 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, struct kvm_memory_slot *memslot, struct kvm_memory_slot old, struct kvm_userspace_memory_region *mem, - int user_alloc); + bool user_alloc); void kvm_arch_commit_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem, struct kvm_memory_slot old, - int user_alloc); + bool user_alloc); bool kvm_largepages_enabled(void); void kvm_disable_largepages(void); /* flush all memory translations */ @@ -532,6 +539,7 @@ void kvm_put_guest_fpu(struct kvm_vcpu *vcpu); void kvm_flush_remote_tlbs(struct kvm *kvm); void kvm_reload_remote_mmus(struct kvm *kvm); void kvm_make_mclock_inprogress_request(struct kvm *kvm); +void kvm_make_update_eoibitmap_request(struct kvm *kvm); long kvm_arch_dev_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg); @@ -549,7 +557,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, int kvm_vm_ioctl_set_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem, - int user_alloc); + bool user_alloc); int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_level); long kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg); @@ -685,6 +693,7 @@ int kvm_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level); int kvm_set_irq_inatomic(struct kvm *kvm, int irq_source_id, u32 irq, int level); int kvm_set_msi(struct kvm_kernel_irq_routing_entry *irq_entry, struct kvm *kvm, int irq_source_id, int level); +bool kvm_irq_has_notifier(struct kvm *kvm, unsigned irqchip, unsigned pin); void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin); void kvm_register_irq_ack_notifier(struct kvm *kvm, struct kvm_irq_ack_notifier *kian); @@ -740,15 +749,52 @@ static inline int kvm_deassign_device(struct kvm *kvm, } #endif /* CONFIG_IOMMU_API */ -static inline void kvm_guest_enter(void) +static inline void __guest_enter(void) { - BUG_ON(preemptible()); /* * This is running in ioctl context so we can avoid * the call to vtime_account() with its unnecessary idle check. */ - vtime_account_system_irqsafe(current); + vtime_account_system(current); current->flags |= PF_VCPU; +} + +static inline void __guest_exit(void) +{ + /* + * This is running in ioctl context so we can avoid + * the call to vtime_account() with its unnecessary idle check. + */ + vtime_account_system(current); + current->flags &= ~PF_VCPU; +} + +#ifdef CONFIG_CONTEXT_TRACKING +extern void guest_enter(void); +extern void guest_exit(void); + +#else /* !CONFIG_CONTEXT_TRACKING */ +static inline void guest_enter(void) +{ + __guest_enter(); +} + +static inline void guest_exit(void) +{ + __guest_exit(); +} +#endif /* !CONFIG_CONTEXT_TRACKING */ + +static inline void kvm_guest_enter(void) +{ + unsigned long flags; + + BUG_ON(preemptible()); + + local_irq_save(flags); + guest_enter(); + local_irq_restore(flags); + /* KVM does not hold any references to rcu protected data when it * switches CPU into a guest mode. In fact switching to a guest mode * is very similar to exiting to userspase from rcu point of view. In @@ -761,12 +807,11 @@ static inline void kvm_guest_enter(void) static inline void kvm_guest_exit(void) { - /* - * This is running in ioctl context so we can avoid - * the call to vtime_account() with its unnecessary idle check. - */ - vtime_account_system_irqsafe(current); - current->flags &= ~PF_VCPU; + unsigned long flags; + + local_irq_save(flags); + guest_exit(); + local_irq_restore(flags); } /* diff --git a/include/linux/leds-lp5521.h b/include/linux/leds-lp5521.h deleted file mode 100644 index 3f071ec019b2..000000000000 --- a/include/linux/leds-lp5521.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * LP5521 LED chip driver. - * - * Copyright (C) 2010 Nokia Corporation - * - * Contact: Samu Onkalo <samu.p.onkalo@nokia.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. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - */ - -#ifndef __LINUX_LP5521_H -#define __LINUX_LP5521_H - -/* See Documentation/leds/leds-lp5521.txt */ - -struct lp5521_led_config { - char *name; - u8 chan_nr; - u8 led_current; /* mA x10, 0 if led is not connected */ - u8 max_current; -}; - -struct lp5521_led_pattern { - u8 *r; - u8 *g; - u8 *b; - u8 size_r; - u8 size_g; - u8 size_b; -}; - -#define LP5521_CLOCK_AUTO 0 -#define LP5521_CLOCK_INT 1 -#define LP5521_CLOCK_EXT 2 - -/* Bits in CONFIG register */ -#define LP5521_PWM_HF 0x40 /* PWM: 0 = 256Hz, 1 = 558Hz */ -#define LP5521_PWRSAVE_EN 0x20 /* 1 = Power save mode */ -#define LP5521_CP_MODE_OFF 0 /* Charge pump (CP) off */ -#define LP5521_CP_MODE_BYPASS 8 /* CP forced to bypass mode */ -#define LP5521_CP_MODE_1X5 0x10 /* CP forced to 1.5x mode */ -#define LP5521_CP_MODE_AUTO 0x18 /* Automatic mode selection */ -#define LP5521_R_TO_BATT 4 /* R out: 0 = CP, 1 = Vbat */ -#define LP5521_CLK_SRC_EXT 0 /* Ext-clk source (CLK_32K) */ -#define LP5521_CLK_INT 1 /* Internal clock */ -#define LP5521_CLK_AUTO 2 /* Automatic clock selection */ - -struct lp5521_platform_data { - struct lp5521_led_config *led_config; - u8 num_channels; - u8 clock_mode; - int (*setup_resources)(void); - void (*release_resources)(void); - void (*enable)(bool state); - const char *label; - u8 update_config; - struct lp5521_led_pattern *patterns; - int num_patterns; -}; - -#endif /* __LINUX_LP5521_H */ diff --git a/include/linux/leds-lp5523.h b/include/linux/leds-lp5523.h deleted file mode 100644 index 727877fb406d..000000000000 --- a/include/linux/leds-lp5523.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * LP5523 LED Driver - * - * Copyright (C) 2010 Nokia Corporation - * - * Contact: Samu Onkalo <samu.p.onkalo@nokia.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. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - */ - -#ifndef __LINUX_LP5523_H -#define __LINUX_LP5523_H - -/* See Documentation/leds/leds-lp5523.txt */ - -struct lp5523_led_config { - const char *name; - u8 chan_nr; - u8 led_current; /* mA x10, 0 if led is not connected */ - u8 max_current; -}; - -#define LP5523_CLOCK_AUTO 0 -#define LP5523_CLOCK_INT 1 -#define LP5523_CLOCK_EXT 2 - -struct lp5523_platform_data { - struct lp5523_led_config *led_config; - u8 num_channels; - u8 clock_mode; - int (*setup_resources)(void); - void (*release_resources)(void); - void (*enable)(bool state); - const char *label; -}; - -#endif /* __LINUX_LP5523_H */ diff --git a/include/linux/leds_pwm.h b/include/linux/leds_pwm.h index 33a071167489..a65e9646e4b1 100644 --- a/include/linux/leds_pwm.h +++ b/include/linux/leds_pwm.h @@ -7,7 +7,7 @@ struct led_pwm { const char *name; const char *default_trigger; - unsigned pwm_id; + unsigned pwm_id __deprecated; u8 active_low; unsigned max_brightness; unsigned pwm_period_ns; diff --git a/include/linux/libata.h b/include/linux/libata.h index 649e5f86b5f0..91c9d109e5f1 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -620,6 +620,9 @@ struct ata_device { union acpi_object *gtf_cache; unsigned int gtf_filter; #endif +#ifdef CONFIG_SATA_ZPODD + void *zpodd; +#endif struct device tdev; /* n_sector is CLEAR_BEGIN, read comment above CLEAR_BEGIN */ u64 n_sectors; /* size of device, if ATA */ diff --git a/include/linux/libps2.h b/include/linux/libps2.h index 79603a6c356f..4ad06e824f76 100644 --- a/include/linux/libps2.h +++ b/include/linux/libps2.h @@ -36,7 +36,7 @@ struct ps2dev { wait_queue_head_t wait; unsigned long flags; - unsigned char cmdbuf[6]; + unsigned char cmdbuf[8]; unsigned char cmdcnt; unsigned char nak; }; diff --git a/include/linux/list.h b/include/linux/list.h index cc6d2aa6b415..d991cc147c98 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -666,54 +666,49 @@ static inline void hlist_move_list(struct hlist_head *old, for (pos = (head)->first; pos && ({ n = pos->next; 1; }); \ pos = n) +#define hlist_entry_safe(ptr, type, member) \ + (ptr) ? hlist_entry(ptr, type, member) : NULL + /** * hlist_for_each_entry - iterate over list of given type - * @tpos: the type * to use as a loop cursor. - * @pos: the &struct hlist_node to use as a loop cursor. + * @pos: the type * to use as a loop cursor. * @head: the head for your list. * @member: the name of the hlist_node within the struct. */ -#define hlist_for_each_entry(tpos, pos, head, member) \ - for (pos = (head)->first; \ - pos && \ - ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ - pos = pos->next) +#define hlist_for_each_entry(pos, head, member) \ + for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member);\ + pos; \ + pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member)) /** * 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. + * @pos: the type * 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) \ - for (pos = (pos)->next; \ - pos && \ - ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ - pos = pos->next) +#define hlist_for_each_entry_continue(pos, member) \ + for (pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member);\ + pos; \ + pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member)) /** * 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. + * @pos: the type * 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) \ - for (; pos && \ - ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ - pos = pos->next) +#define hlist_for_each_entry_from(pos, member) \ + for (; pos; \ + pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member)) /** * 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 cursor. - * @pos: the &struct hlist_node to use as a loop cursor. + * @pos: the type * 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. */ -#define hlist_for_each_entry_safe(tpos, pos, n, head, member) \ - for (pos = (head)->first; \ - pos && ({ n = pos->next; 1; }) && \ - ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ - pos = n) +#define hlist_for_each_entry_safe(pos, n, head, member) \ + for (pos = hlist_entry_safe((head)->first, typeof(*pos), member);\ + pos && ({ n = pos->member.next; 1; }); \ + pos = hlist_entry_safe(n, typeof(*pos), member)) #endif diff --git a/include/linux/llist.h b/include/linux/llist.h index d0ab98f73d38..a5199f6d0e82 100644 --- a/include/linux/llist.h +++ b/include/linux/llist.h @@ -125,31 +125,6 @@ static inline void init_llist_head(struct llist_head *list) (pos) = llist_entry((pos)->member.next, typeof(*(pos)), member)) /** - * llist_for_each_entry_safe - iterate safely against remove over some entries - * of lock-less list of given type. - * @pos: the type * to use as a loop cursor. - * @n: another type * to use as a temporary storage. - * @node: the fist entry of deleted list entries. - * @member: the name of the llist_node with the struct. - * - * In general, some entries of the lock-less list can be traversed - * safely only after being removed from list, so start with an entry - * instead of list head. This variant allows removal of entries - * as we iterate. - * - * If being used on entries deleted from lock-less list directly, the - * traverse order is from the newest to the oldest added entry. If - * you want to traverse from the oldest to the newest, you must - * reverse the order by yourself before traversing. - */ -#define llist_for_each_entry_safe(pos, n, node, member) \ - for ((pos) = llist_entry((node), typeof(*(pos)), member), \ - (n) = (pos)->member.next; \ - &(pos)->member != NULL; \ - (pos) = llist_entry(n, typeof(*(pos)), member), \ - (n) = (&(pos)->member != NULL) ? (pos)->member.next : NULL) - -/** * llist_empty - tests whether a lock-less list is empty * @head: the list to test * diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index f5a051a79273..dcaad79f54ed 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -212,7 +212,8 @@ int nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout) __be32 nlmclnt_grant(const struct sockaddr *addr, const struct nlm_lock *lock); void nlmclnt_recovery(struct nlm_host *); -int nlmclnt_reclaim(struct nlm_host *, struct file_lock *); +int nlmclnt_reclaim(struct nlm_host *, struct file_lock *, + struct nlm_rqst *); void nlmclnt_next_cookie(struct nlm_cookie *); /* @@ -291,7 +292,7 @@ int nlmsvc_unlock_all_by_ip(struct sockaddr *server_addr); static inline struct inode *nlmsvc_file_inode(struct nlm_file *file) { - return file->f_file->f_path.dentry->d_inode; + return file_inode(file->f_file); } static inline int __nlm_privileged_request4(const struct sockaddr *sap) diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 2bca44b0893c..f1e877b79ed8 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -359,7 +359,9 @@ extern void lockdep_trace_alloc(gfp_t mask); #define lockdep_depth(tsk) (debug_locks ? (tsk)->lockdep_depth : 0) -#define lockdep_assert_held(l) WARN_ON(debug_locks && !lockdep_is_held(l)) +#define lockdep_assert_held(l) do { \ + WARN_ON(debug_locks && !lockdep_is_held(l)); \ + } while (0) #define lockdep_recursing(tsk) ((tsk)->lockdep_recursion) @@ -410,7 +412,7 @@ struct lock_class_key { }; #define lockdep_depth(tsk) (0) -#define lockdep_assert_held(l) do { } while (0) +#define lockdep_assert_held(l) do { (void)(l); } while (0) #define lockdep_recursing(tsk) (0) diff --git a/include/linux/mailbox.h b/include/linux/mailbox.h new file mode 100644 index 000000000000..5161f63ec1c8 --- /dev/null +++ b/include/linux/mailbox.h @@ -0,0 +1,17 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. + */ + +int pl320_ipc_transmit(u32 *data); +int pl320_ipc_register_notifier(struct notifier_block *nb); +int pl320_ipc_unregister_notifier(struct notifier_block *nb); diff --git a/include/linux/memblock.h b/include/linux/memblock.h index d452ee191066..3e5ecb2d790e 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -42,6 +42,7 @@ struct memblock { extern struct memblock memblock; extern int memblock_debug; +extern struct movablemem_map movablemem_map; #define memblock_dbg(fmt, ...) \ if (memblock_debug) printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) @@ -60,6 +61,7 @@ int memblock_reserve(phys_addr_t base, phys_addr_t size); void memblock_trim_memory(phys_addr_t align); #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP + void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn, unsigned long *out_end_pfn, int *out_nid); @@ -155,6 +157,7 @@ phys_addr_t memblock_alloc_base(phys_addr_t size, phys_addr_t align, phys_addr_t __memblock_alloc_base(phys_addr_t size, phys_addr_t align, phys_addr_t max_addr); phys_addr_t memblock_phys_mem_size(void); +phys_addr_t memblock_mem_size(unsigned long limit_pfn); phys_addr_t memblock_start_of_DRAM(void); phys_addr_t memblock_end_of_DRAM(void); void memblock_enforce_memory_limit(phys_addr_t memory_limit); diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 28bd5fa2ff2e..d6183f06d8c1 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -116,7 +116,6 @@ void mem_cgroup_iter_break(struct mem_cgroup *, struct mem_cgroup *); * For memory reclaim. */ int mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec); -int mem_cgroup_inactive_file_is_low(struct lruvec *lruvec); int mem_cgroup_select_victim_node(struct mem_cgroup *memcg); unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list); void mem_cgroup_update_lru_size(struct lruvec *, enum lru_list, int); @@ -321,12 +320,6 @@ mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec) return 1; } -static inline int -mem_cgroup_inactive_file_is_low(struct lruvec *lruvec) -{ - return 1; -} - static inline unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru) { diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 4a45c4e50025..b6a3be7d47bf 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -96,6 +96,7 @@ extern void __online_page_free(struct page *page); #ifdef CONFIG_MEMORY_HOTREMOVE extern bool is_pageblock_removable_nolock(struct page *page); +extern int arch_remove_memory(u64 start, u64 size); #endif /* CONFIG_MEMORY_HOTREMOVE */ /* reasonably generic interface to expand the physical pages in a zone */ @@ -173,17 +174,16 @@ static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat) #endif /* CONFIG_NUMA */ #endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */ -#ifdef CONFIG_SPARSEMEM_VMEMMAP +#ifdef CONFIG_HAVE_BOOTMEM_INFO_NODE +extern void register_page_bootmem_info_node(struct pglist_data *pgdat); +#else static inline void register_page_bootmem_info_node(struct pglist_data *pgdat) { } -static inline void put_page_bootmem(struct page *page) -{ -} -#else -extern void register_page_bootmem_info_node(struct pglist_data *pgdat); -extern void put_page_bootmem(struct page *page); #endif +extern void put_page_bootmem(struct page *page); +extern void get_page_bootmem(unsigned long ingo, struct page *page, + unsigned long type); /* * Lock for memory hotplug guarantees 1) all callbacks for memory hotplug @@ -233,6 +233,7 @@ static inline void unlock_memory_hotplug(void) {} #ifdef CONFIG_MEMORY_HOTREMOVE extern int is_mem_section_removable(unsigned long pfn, unsigned long nr_pages); +extern void try_offline_node(int nid); #else static inline int is_mem_section_removable(unsigned long pfn, @@ -240,6 +241,8 @@ static inline int is_mem_section_removable(unsigned long pfn, { return 0; } + +static inline void try_offline_node(int nid) {} #endif /* CONFIG_MEMORY_HOTREMOVE */ extern int mem_online_node(int nid); @@ -247,7 +250,8 @@ extern int add_memory(int nid, u64 start, u64 size); extern int arch_add_memory(int nid, u64 start, u64 size); extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages); extern int offline_memory_block(struct memory_block *mem); -extern int remove_memory(u64 start, u64 size); +extern bool is_memblock_offlined(struct memory_block *mem); +extern int remove_memory(int nid, u64 start, u64 size); extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn, int nr_pages); extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms); diff --git a/include/linux/mfd/88pm80x.h b/include/linux/mfd/88pm80x.h index 478672ed0c3d..e94537befabd 100644 --- a/include/linux/mfd/88pm80x.h +++ b/include/linux/mfd/88pm80x.h @@ -365,5 +365,5 @@ static inline int pm80x_dev_resume(struct device *dev) extern int pm80x_init(struct i2c_client *client, const struct i2c_device_id *id); -extern int pm80x_deinit(struct i2c_client *client); +extern int pm80x_deinit(void); #endif /* __LINUX_MFD_88PM80X_H */ diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index e53dcfeaee69..9ead60bc66b7 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -131,7 +131,7 @@ struct abx500_maxim_parameters { * @nominal_voltage: Nominal voltage of the battery in mV * @termination_vol: max voltage upto which battery can be charged * @termination_curr battery charging termination current in mA - * @recharge_vol battery voltage limit that will trigger a new + * @recharge_cap battery capacity limit that will trigger a new * full charging cycle in the case where maintenan- * -ce charging has been disabled * @normal_cur_lvl: charger current in normal state in mA @@ -160,7 +160,7 @@ struct abx500_battery_type { int nominal_voltage; int termination_vol; int termination_curr; - int recharge_vol; + int recharge_cap; int normal_cur_lvl; int normal_vol_lvl; int maint_a_cur_lvl; @@ -224,6 +224,7 @@ struct abx500_bm_charger_parameters { * @bkup_bat_v voltage which we charge the backup battery with * @bkup_bat_i current which we charge the backup battery with * @no_maintenance indicates that maintenance charging is disabled + * @capacity_scaling indicates whether capacity scaling is to be used * @abx500_adc_therm placement of thermistor, batctrl or battemp adc * @chg_unknown_bat flag to enable charging of unknown batteries * @enable_overshoot flag to enable VBAT overshoot control @@ -253,7 +254,11 @@ struct abx500_bm_data { int usb_safety_tmr_h; int bkup_bat_v; int bkup_bat_i; + bool autopower_cfg; + bool ac_enabled; + bool usb_enabled; bool no_maintenance; + bool capacity_scaling; bool chg_unknown_bat; bool enable_overshoot; bool auto_trig; @@ -277,9 +282,9 @@ enum { NTC_INTERNAL, }; -int bmdevs_of_probe(struct device *dev, - struct device_node *np, - struct abx500_bm_data **battery); +int ab8500_bm_of_probe(struct device *dev, + struct device_node *np, + struct abx500_bm_data *bm); int abx500_set_register_interruptible(struct device *dev, u8 bank, u8 reg, u8 value); @@ -306,6 +311,7 @@ int abx500_mask_and_set_register_interruptible(struct device *dev, u8 bank, int abx500_get_chip_id(struct device *dev); int abx500_event_registers_startup_state_get(struct device *dev, u8 *event); int abx500_startup_irq_enabled(struct device *dev, unsigned int irq); +void abx500_dump_all_banks(void); struct abx500_ops { int (*get_chip_id) (struct device *); @@ -316,6 +322,7 @@ struct abx500_ops { int (*mask_and_set_register) (struct device *, u8, u8, u8, u8); int (*event_registers_startup_state_get) (struct device *, u8 *); int (*startup_irq_enabled) (struct device *, unsigned int); + void (*dump_all_banks) (struct device *); }; int abx500_register_ops(struct device *core_dev, struct abx500_ops *ops); diff --git a/include/linux/mfd/abx500/ab8500-bm.h b/include/linux/mfd/abx500/ab8500-bm.h index 9bd037df97d9..8d35bfe164c8 100644 --- a/include/linux/mfd/abx500/ab8500-bm.h +++ b/include/linux/mfd/abx500/ab8500-bm.h @@ -23,6 +23,7 @@ * Bank : 0x5 */ #define AB8500_USB_LINE_STAT_REG 0x80 +#define AB8500_USB_LINK1_STAT_REG 0x94 /* * Charger / status register offfsets @@ -225,6 +226,8 @@ /* BatCtrl Current Source Constants */ #define BAT_CTRL_7U_ENA 0x01 #define BAT_CTRL_20U_ENA 0x02 +#define BAT_CTRL_18U_ENA 0x01 +#define BAT_CTRL_16U_ENA 0x02 #define BAT_CTRL_CMP_ENA 0x04 #define FORCE_BAT_CTRL_CMP_HIGH 0x08 #define BAT_CTRL_PULL_UP_ENA 0x10 @@ -355,6 +358,7 @@ struct ab8500_bm_charger_parameters { * @bkup_bat_v voltage which we charge the backup battery with * @bkup_bat_i current which we charge the backup battery with * @no_maintenance indicates that maintenance charging is disabled + * @capacity_scaling indicates whether capacity scaling is to be used * @adc_therm placement of thermistor, batctrl or battemp adc * @chg_unknown_bat flag to enable charging of unknown batteries * @enable_overshoot flag to enable VBAT overshoot control @@ -383,6 +387,7 @@ struct ab8500_bm_data { int bkup_bat_v; int bkup_bat_i; bool no_maintenance; + bool capacity_scaling; bool chg_unknown_bat; bool enable_overshoot; enum abx500_adc_therm adc_therm; @@ -399,26 +404,6 @@ struct ab8500_bm_data { const struct ab8500_fg_parameters *fg_params; }; -struct ab8500_charger_platform_data { - char **supplied_to; - size_t num_supplicants; - bool autopower_cfg; -}; - -struct ab8500_btemp_platform_data { - char **supplied_to; - size_t num_supplicants; -}; - -struct ab8500_fg_platform_data { - char **supplied_to; - size_t num_supplicants; -}; - -struct ab8500_chargalg_platform_data { - char **supplied_to; - size_t num_supplicants; -}; struct ab8500_btemp; struct ab8500_gpadc; struct ab8500_fg; @@ -434,20 +419,10 @@ struct ab8500_fg *ab8500_fg_get(void); int ab8500_fg_inst_curr_blocking(struct ab8500_fg *dev); int ab8500_fg_inst_curr_start(struct ab8500_fg *di); int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res); +int ab8500_fg_inst_curr_started(struct ab8500_fg *di); int ab8500_fg_inst_curr_done(struct ab8500_fg *di); #else static struct abx500_bm_data ab8500_bm_data; - -static inline int ab8500_fg_inst_curr_start(struct ab8500_fg *di) -{ - return -ENODEV; -} - -static inline int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res) -{ - return -ENODEV; -} - #endif #endif /* _AB8500_BM_H */ diff --git a/include/linux/mfd/abx500/ab8500-gpio.h b/include/linux/mfd/abx500/ab8500-gpio.h index 2387c207ea86..172b2f201ae0 100644 --- a/include/linux/mfd/abx500/ab8500-gpio.h +++ b/include/linux/mfd/abx500/ab8500-gpio.h @@ -14,10 +14,20 @@ * registers. */ -struct ab8500_gpio_platform_data { +struct abx500_gpio_platform_data { int gpio_base; - u32 irq_base; - u8 config_reg[8]; +}; + +enum abx500_gpio_pull_updown { + ABX500_GPIO_PULL_DOWN = 0x0, + ABX500_GPIO_PULL_NONE = 0x1, + ABX500_GPIO_PULL_UP = 0x3, +}; + +enum abx500_gpio_vinsel { + ABX500_GPIO_VINSEL_VBAT = 0x0, + ABX500_GPIO_VINSEL_VIN_1V8 = 0x1, + ABX500_GPIO_VINSEL_VDD_BIF = 0x2, }; #endif /* _AB8500_GPIO_H */ diff --git a/include/linux/mfd/abx500/ab8500-sysctrl.h b/include/linux/mfd/abx500/ab8500-sysctrl.h index 10eb50973c39..ebf12e793db9 100644 --- a/include/linux/mfd/abx500/ab8500-sysctrl.h +++ b/include/linux/mfd/abx500/ab8500-sysctrl.h @@ -37,6 +37,11 @@ static inline int ab8500_sysctrl_clear(u16 reg, u8 bits) return ab8500_sysctrl_write(reg, bits, 0); } +/* Configuration data for SysClkReq1RfClkBuf - SysClkReq8RfClkBuf */ +struct ab8500_sysctrl_platform_data { + u8 initial_req_buf_config[8]; +}; + /* Registers */ #define AB8500_TURNONSTATUS 0x100 #define AB8500_RESETSTATUS 0x101 diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index 1cb5698b4d76..9db0bda446a0 100644 --- a/include/linux/mfd/abx500/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h @@ -24,7 +24,7 @@ enum ab8500_version { AB8500_VERSION_AB8500 = 0x0, AB8500_VERSION_AB8505 = 0x1, AB8500_VERSION_AB9540 = 0x2, - AB8500_VERSION_AB8540 = 0x3, + AB8500_VERSION_AB8540 = 0x4, AB8500_VERSION_UNDEFINED, }; @@ -32,6 +32,7 @@ enum ab8500_version { #define AB8500_CUTEARLY 0x00 #define AB8500_CUT1P0 0x10 #define AB8500_CUT1P1 0x11 +#define AB8500_CUT1P2 0x12 /* Only valid for AB8540 */ #define AB8500_CUT2P0 0x20 #define AB8500_CUT3P0 0x30 #define AB8500_CUT3P3 0x33 @@ -39,6 +40,7 @@ enum ab8500_version { /* * AB8500 bank addresses */ +#define AB8500_M_FSM_RANK 0x0 #define AB8500_SYS_CTRL1_BLOCK 0x1 #define AB8500_SYS_CTRL2_BLOCK 0x2 #define AB8500_REGU_CTRL1 0x3 @@ -58,6 +60,7 @@ enum ab8500_version { #define AB8500_DEVELOPMENT 0x11 #define AB8500_DEBUG 0x12 #define AB8500_PROD_TEST 0x13 +#define AB8500_STE_TEST 0x14 #define AB8500_OTP_EMUL 0x15 /* @@ -65,11 +68,11 @@ enum ab8500_version { * Values used to index into array ab8500_irq_regoffset[] defined in * drivers/mdf/ab8500-core.c */ -/* Definitions for AB8500 and AB9540 */ +/* Definitions for AB8500, AB9540 and AB8540 */ /* ab8500_irq_regoffset[0] -> IT[Source|Latch|Mask]1 */ #define AB8500_INT_MAIN_EXT_CH_NOT_OK 0 /* not 8505/9540 */ -#define AB8500_INT_UN_PLUG_TV_DET 1 /* not 8505/9540 */ -#define AB8500_INT_PLUG_TV_DET 2 /* not 8505/9540 */ +#define AB8500_INT_UN_PLUG_TV_DET 1 /* not 8505/9540/8540 */ +#define AB8500_INT_PLUG_TV_DET 2 /* not 8505/9540/8540 */ #define AB8500_INT_TEMP_WARM 3 #define AB8500_INT_PON_KEY2DB_F 4 #define AB8500_INT_PON_KEY2DB_R 5 @@ -77,18 +80,19 @@ enum ab8500_version { #define AB8500_INT_PON_KEY1DB_R 7 /* ab8500_irq_regoffset[1] -> IT[Source|Latch|Mask]2 */ #define AB8500_INT_BATT_OVV 8 -#define AB8500_INT_MAIN_CH_UNPLUG_DET 10 /* not 8505 */ -#define AB8500_INT_MAIN_CH_PLUG_DET 11 /* not 8505 */ +#define AB8500_INT_MAIN_CH_UNPLUG_DET 10 /* not 8505/8540 */ +#define AB8500_INT_MAIN_CH_PLUG_DET 11 /* not 8505/8540 */ #define AB8500_INT_VBUS_DET_F 14 #define AB8500_INT_VBUS_DET_R 15 /* ab8500_irq_regoffset[2] -> IT[Source|Latch|Mask]3 */ #define AB8500_INT_VBUS_CH_DROP_END 16 #define AB8500_INT_RTC_60S 17 #define AB8500_INT_RTC_ALARM 18 +#define AB8540_INT_BIF_INT 19 #define AB8500_INT_BAT_CTRL_INDB 20 #define AB8500_INT_CH_WD_EXP 21 #define AB8500_INT_VBUS_OVV 22 -#define AB8500_INT_MAIN_CH_DROP_END 23 /* not 8505/9540 */ +#define AB8500_INT_MAIN_CH_DROP_END 23 /* not 8505/9540/8540 */ /* ab8500_irq_regoffset[3] -> IT[Source|Latch|Mask]4 */ #define AB8500_INT_CCN_CONV_ACC 24 #define AB8500_INT_INT_AUD 25 @@ -99,7 +103,7 @@ enum ab8500_version { #define AB8500_INT_BUP_CHG_NOT_OK 30 #define AB8500_INT_BUP_CHG_OK 31 /* ab8500_irq_regoffset[4] -> IT[Source|Latch|Mask]5 */ -#define AB8500_INT_GP_HW_ADC_CONV_END 32 /* not 8505 */ +#define AB8500_INT_GP_HW_ADC_CONV_END 32 /* not 8505/8540 */ #define AB8500_INT_ACC_DETECT_1DB_F 33 #define AB8500_INT_ACC_DETECT_1DB_R 34 #define AB8500_INT_ACC_DETECT_22DB_F 35 @@ -108,23 +112,23 @@ enum ab8500_version { #define AB8500_INT_ACC_DETECT_21DB_R 38 #define AB8500_INT_GP_SW_ADC_CONV_END 39 /* ab8500_irq_regoffset[5] -> IT[Source|Latch|Mask]7 */ -#define AB8500_INT_GPIO6R 40 /* not 8505/9540 */ -#define AB8500_INT_GPIO7R 41 /* not 8505/9540 */ -#define AB8500_INT_GPIO8R 42 /* not 8505/9540 */ -#define AB8500_INT_GPIO9R 43 /* not 8505/9540 */ -#define AB8500_INT_GPIO10R 44 -#define AB8500_INT_GPIO11R 45 -#define AB8500_INT_GPIO12R 46 /* not 8505 */ -#define AB8500_INT_GPIO13R 47 +#define AB8500_INT_GPIO6R 40 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO7R 41 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO8R 42 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO9R 43 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO10R 44 /* not 8540 */ +#define AB8500_INT_GPIO11R 45 /* not 8540 */ +#define AB8500_INT_GPIO12R 46 /* not 8505/8540 */ +#define AB8500_INT_GPIO13R 47 /* not 8540 */ /* ab8500_irq_regoffset[6] -> IT[Source|Latch|Mask]8 */ -#define AB8500_INT_GPIO24R 48 /* not 8505 */ -#define AB8500_INT_GPIO25R 49 /* not 8505 */ -#define AB8500_INT_GPIO36R 50 /* not 8505/9540 */ -#define AB8500_INT_GPIO37R 51 /* not 8505/9540 */ -#define AB8500_INT_GPIO38R 52 /* not 8505/9540 */ -#define AB8500_INT_GPIO39R 53 /* not 8505/9540 */ -#define AB8500_INT_GPIO40R 54 -#define AB8500_INT_GPIO41R 55 +#define AB8500_INT_GPIO24R 48 /* not 8505/8540 */ +#define AB8500_INT_GPIO25R 49 /* not 8505/8540 */ +#define AB8500_INT_GPIO36R 50 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO37R 51 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO38R 52 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO39R 53 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO40R 54 /* not 8540 */ +#define AB8500_INT_GPIO41R 55 /* not 8540 */ /* ab8500_irq_regoffset[7] -> IT[Source|Latch|Mask]9 */ #define AB8500_INT_GPIO6F 56 /* not 8505/9540 */ #define AB8500_INT_GPIO7F 57 /* not 8505/9540 */ @@ -135,14 +139,14 @@ enum ab8500_version { #define AB8500_INT_GPIO12F 62 /* not 8505 */ #define AB8500_INT_GPIO13F 63 /* ab8500_irq_regoffset[8] -> IT[Source|Latch|Mask]10 */ -#define AB8500_INT_GPIO24F 64 /* not 8505 */ -#define AB8500_INT_GPIO25F 65 /* not 8505 */ -#define AB8500_INT_GPIO36F 66 /* not 8505/9540 */ -#define AB8500_INT_GPIO37F 67 /* not 8505/9540 */ -#define AB8500_INT_GPIO38F 68 /* not 8505/9540 */ -#define AB8500_INT_GPIO39F 69 /* not 8505/9540 */ -#define AB8500_INT_GPIO40F 70 -#define AB8500_INT_GPIO41F 71 +#define AB8500_INT_GPIO24F 64 /* not 8505/8540 */ +#define AB8500_INT_GPIO25F 65 /* not 8505/8540 */ +#define AB8500_INT_GPIO36F 66 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO37F 67 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO38F 68 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO39F 69 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO40F 70 /* not 8540 */ +#define AB8500_INT_GPIO41F 71 /* not 8540 */ /* ab8500_irq_regoffset[9] -> IT[Source|Latch|Mask]12 */ #define AB8500_INT_ADP_SOURCE_ERROR 72 #define AB8500_INT_ADP_SINK_ERROR 73 @@ -160,42 +164,44 @@ enum ab8500_version { #define AB8500_INT_SRP_DETECT 88 #define AB8500_INT_USB_CHARGER_NOT_OKR 89 #define AB8500_INT_ID_WAKEUP_R 90 +#define AB8500_INT_ID_DET_PLUGR 91 /* 8505/9540 cut2.0 */ #define AB8500_INT_ID_DET_R1R 92 #define AB8500_INT_ID_DET_R2R 93 #define AB8500_INT_ID_DET_R3R 94 #define AB8500_INT_ID_DET_R4R 95 /* ab8500_irq_regoffset[12] -> IT[Source|Latch|Mask]21 */ -#define AB8500_INT_ID_WAKEUP_F 96 -#define AB8500_INT_ID_DET_R1F 98 -#define AB8500_INT_ID_DET_R2F 99 -#define AB8500_INT_ID_DET_R3F 100 -#define AB8500_INT_ID_DET_R4F 101 -#define AB8500_INT_CHAUTORESTARTAFTSEC 102 +#define AB8500_INT_ID_WAKEUP_F 96 /* not 8505/9540 */ +#define AB8500_INT_ID_DET_PLUGF 97 /* 8505/9540 cut2.0 */ +#define AB8500_INT_ID_DET_R1F 98 /* not 8505/9540 */ +#define AB8500_INT_ID_DET_R2F 99 /* not 8505/9540 */ +#define AB8500_INT_ID_DET_R3F 100 /* not 8505/9540 */ +#define AB8500_INT_ID_DET_R4F 101 /* not 8505/9540 */ +#define AB8500_INT_CHAUTORESTARTAFTSEC 102 /* not 8505/9540 */ #define AB8500_INT_CHSTOPBYSEC 103 /* ab8500_irq_regoffset[13] -> IT[Source|Latch|Mask]22 */ #define AB8500_INT_USB_CH_TH_PROT_F 104 -#define AB8500_INT_USB_CH_TH_PROT_R 105 +#define AB8500_INT_USB_CH_TH_PROT_R 105 #define AB8500_INT_MAIN_CH_TH_PROT_F 106 /* not 8505/9540 */ #define AB8500_INT_MAIN_CH_TH_PROT_R 107 /* not 8505/9540 */ #define AB8500_INT_CHCURLIMNOHSCHIRP 109 #define AB8500_INT_CHCURLIMHSCHIRP 110 #define AB8500_INT_XTAL32K_KO 111 -/* Definitions for AB9540 */ +/* Definitions for AB9540 / AB8505 */ /* ab8500_irq_regoffset[14] -> IT[Source|Latch|Mask]13 */ -#define AB9540_INT_GPIO50R 113 -#define AB9540_INT_GPIO51R 114 /* not 8505 */ -#define AB9540_INT_GPIO52R 115 -#define AB9540_INT_GPIO53R 116 -#define AB9540_INT_GPIO54R 117 /* not 8505 */ +#define AB9540_INT_GPIO50R 113 /* not 8540 */ +#define AB9540_INT_GPIO51R 114 /* not 8505/8540 */ +#define AB9540_INT_GPIO52R 115 /* not 8540 */ +#define AB9540_INT_GPIO53R 116 /* not 8540 */ +#define AB9540_INT_GPIO54R 117 /* not 8505/8540 */ #define AB9540_INT_IEXT_CH_RF_BFN_R 118 -#define AB9540_INT_IEXT_CH_RF_BFN_F 119 /* ab8500_irq_regoffset[15] -> IT[Source|Latch|Mask]14 */ -#define AB9540_INT_GPIO50F 121 -#define AB9540_INT_GPIO51F 122 /* not 8505 */ -#define AB9540_INT_GPIO52F 123 -#define AB9540_INT_GPIO53F 124 -#define AB9540_INT_GPIO54F 125 /* not 8505 */ +#define AB9540_INT_GPIO50F 121 /* not 8540 */ +#define AB9540_INT_GPIO51F 122 /* not 8505/8540 */ +#define AB9540_INT_GPIO52F 123 /* not 8540 */ +#define AB9540_INT_GPIO53F 124 /* not 8540 */ +#define AB9540_INT_GPIO54F 125 /* not 8505/8540 */ +#define AB9540_INT_IEXT_CH_RF_BFN_F 126 /* ab8500_irq_regoffset[16] -> IT[Source|Latch|Mask]25 */ #define AB8505_INT_KEYSTUCK 128 #define AB8505_INT_IKR 129 @@ -204,6 +210,87 @@ enum ab8500_version { #define AB8505_INT_KEYDEGLITCH 132 #define AB8505_INT_MODPWRSTATUSF 134 #define AB8505_INT_MODPWRSTATUSR 135 +/* ab8500_irq_regoffset[17] -> IT[Source|Latch|Mask]6 */ +#define AB8500_INT_HOOK_DET_NEG_F 138 +#define AB8500_INT_HOOK_DET_NEG_R 139 +#define AB8500_INT_HOOK_DET_POS_F 140 +#define AB8500_INT_HOOK_DET_POS_R 141 +#define AB8500_INT_PLUG_DET_COMP_F 142 +#define AB8500_INT_PLUG_DET_COMP_R 143 +/* ab8500_irq_regoffset[18] -> IT[Source|Latch|Mask]23 */ +#define AB8505_INT_COLL 144 +#define AB8505_INT_RESERR 145 +#define AB8505_INT_FRAERR 146 +#define AB8505_INT_COMERR 147 +#define AB8505_INT_SPDSET 148 +#define AB8505_INT_DSENT 149 +#define AB8505_INT_DREC 150 +#define AB8505_INT_ACC_INT 151 +/* ab8500_irq_regoffset[19] -> IT[Source|Latch|Mask]24 */ +#define AB8505_INT_NOPINT 152 +/* ab8540_irq_regoffset[20] -> IT[Source|Latch|Mask]26 */ +#define AB8540_INT_IDPLUGDETCOMPF 160 +#define AB8540_INT_IDPLUGDETCOMPR 161 +#define AB8540_INT_FMDETCOMPLOF 162 +#define AB8540_INT_FMDETCOMPLOR 163 +#define AB8540_INT_FMDETCOMPHIF 164 +#define AB8540_INT_FMDETCOMPHIR 165 +#define AB8540_INT_ID5VDETCOMPF 166 +#define AB8540_INT_ID5VDETCOMPR 167 +/* ab8540_irq_regoffset[21] -> IT[Source|Latch|Mask]27 */ +#define AB8540_INT_GPIO43F 168 +#define AB8540_INT_GPIO43R 169 +#define AB8540_INT_GPIO44F 170 +#define AB8540_INT_GPIO44R 171 +#define AB8540_INT_KEYPOSDETCOMPF 172 +#define AB8540_INT_KEYPOSDETCOMPR 173 +#define AB8540_INT_KEYNEGDETCOMPF 174 +#define AB8540_INT_KEYNEGDETCOMPR 175 +/* ab8540_irq_regoffset[22] -> IT[Source|Latch|Mask]28 */ +#define AB8540_INT_GPIO1VBATF 176 +#define AB8540_INT_GPIO1VBATR 177 +#define AB8540_INT_GPIO2VBATF 178 +#define AB8540_INT_GPIO2VBATR 179 +#define AB8540_INT_GPIO3VBATF 180 +#define AB8540_INT_GPIO3VBATR 181 +#define AB8540_INT_GPIO4VBATF 182 +#define AB8540_INT_GPIO4VBATR 183 +/* ab8540_irq_regoffset[23] -> IT[Source|Latch|Mask]29 */ +#define AB8540_INT_SYSCLKREQ2F 184 +#define AB8540_INT_SYSCLKREQ2R 185 +#define AB8540_INT_SYSCLKREQ3F 186 +#define AB8540_INT_SYSCLKREQ3R 187 +#define AB8540_INT_SYSCLKREQ4F 188 +#define AB8540_INT_SYSCLKREQ4R 189 +#define AB8540_INT_SYSCLKREQ5F 190 +#define AB8540_INT_SYSCLKREQ5R 191 +/* ab8540_irq_regoffset[24] -> IT[Source|Latch|Mask]30 */ +#define AB8540_INT_PWMOUT1F 192 +#define AB8540_INT_PWMOUT1R 193 +#define AB8540_INT_PWMCTRL0F 194 +#define AB8540_INT_PWMCTRL0R 195 +#define AB8540_INT_PWMCTRL1F 196 +#define AB8540_INT_PWMCTRL1R 197 +#define AB8540_INT_SYSCLKREQ6F 198 +#define AB8540_INT_SYSCLKREQ6R 199 +/* ab8540_irq_regoffset[25] -> IT[Source|Latch|Mask]31 */ +#define AB8540_INT_PWMEXTVIBRA1F 200 +#define AB8540_INT_PWMEXTVIBRA1R 201 +#define AB8540_INT_PWMEXTVIBRA2F 202 +#define AB8540_INT_PWMEXTVIBRA2R 203 +#define AB8540_INT_PWMOUT2F 204 +#define AB8540_INT_PWMOUT2R 205 +#define AB8540_INT_PWMOUT3F 206 +#define AB8540_INT_PWMOUT3R 207 +/* ab8540_irq_regoffset[26] -> IT[Source|Latch|Mask]32 */ +#define AB8540_INT_ADDATA2F 208 +#define AB8540_INT_ADDATA2R 209 +#define AB8540_INT_DADATA2F 210 +#define AB8540_INT_DADATA2R 211 +#define AB8540_INT_FSYNC2F 212 +#define AB8540_INT_FSYNC2R 213 +#define AB8540_INT_BITCLK2F 214 +#define AB8540_INT_BITCLK2R 215 /* * AB8500_AB9540_NR_IRQS is used when configuring the IRQ numbers for the @@ -213,13 +300,24 @@ enum ab8500_version { * which is larger. */ #define AB8500_NR_IRQS 112 -#define AB8505_NR_IRQS 136 -#define AB9540_NR_IRQS 136 +#define AB8505_NR_IRQS 153 +#define AB9540_NR_IRQS 153 +#define AB8540_NR_IRQS 216 /* This is set to the roof of any AB8500 chip variant IRQ counts */ -#define AB8500_MAX_NR_IRQS AB9540_NR_IRQS +#define AB8500_MAX_NR_IRQS AB8540_NR_IRQS #define AB8500_NUM_IRQ_REGS 14 -#define AB9540_NUM_IRQ_REGS 17 +#define AB9540_NUM_IRQ_REGS 20 +#define AB8540_NUM_IRQ_REGS 27 + +/* Turn On Status Event */ +#define AB8500_POR_ON_VBAT 0x01 +#define AB8500_POW_KEY_1_ON 0x02 +#define AB8500_POW_KEY_2_ON 0x04 +#define AB8500_RTC_ALARM 0x08 +#define AB8500_MAIN_CH_DET 0x10 +#define AB8500_VBUS_DET 0x20 +#define AB8500_USB_ID_DET 0x40 /** * struct ab8500 - ab8500 internal structure @@ -270,10 +368,12 @@ struct regulator_reg_init; struct regulator_init_data; struct ab8500_gpio_platform_data; struct ab8500_codec_platform_data; +struct ab8500_sysctrl_platform_data; /** * struct ab8500_platform_data - AB8500 platform data * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used + * @pm_power_off: Should machine pm power off hook be registered or not * @init: board-specific initialization after detection of ab8500 * @num_regulator_reg_init: number of regulator init registers * @regulator_reg_init: regulator init registers @@ -282,13 +382,15 @@ struct ab8500_codec_platform_data; */ struct ab8500_platform_data { int irq_base; + bool pm_power_off; void (*init) (struct ab8500 *); int num_regulator_reg_init; struct ab8500_regulator_reg_init *regulator_reg_init; int num_regulator; struct regulator_init_data *regulator; - struct ab8500_gpio_platform_data *gpio; + struct abx500_gpio_platform_data *gpio; struct ab8500_codec_platform_data *codec; + struct ab8500_sysctrl_platform_data *sysctrl; }; extern int ab8500_init(struct ab8500 *ab8500, @@ -335,10 +437,87 @@ static inline int is_ab8500_2p0_or_earlier(struct ab8500 *ab) return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT2P0)); } +static inline int is_ab8500_3p3_or_earlier(struct ab8500 *ab) +{ + return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT3P3)); +} + /* exclude also ab8505, ab9540... */ static inline int is_ab8500_2p0(struct ab8500 *ab) { return (is_ab8500(ab) && (ab->chip_id == AB8500_CUT2P0)); } +static inline int is_ab8505_1p0_or_earlier(struct ab8500 *ab) +{ + return (is_ab8505(ab) && (ab->chip_id <= AB8500_CUT1P0)); +} + +static inline int is_ab8505_2p0(struct ab8500 *ab) +{ + return (is_ab8505(ab) && (ab->chip_id == AB8500_CUT2P0)); +} + +static inline int is_ab9540_1p0_or_earlier(struct ab8500 *ab) +{ + return (is_ab9540(ab) && (ab->chip_id <= AB8500_CUT1P0)); +} + +static inline int is_ab9540_2p0(struct ab8500 *ab) +{ + return (is_ab9540(ab) && (ab->chip_id == AB8500_CUT2P0)); +} + +/* + * Be careful, the marketing name for this chip is 2.1 + * but the value read from the chip is 3.0 (0x30) + */ +static inline int is_ab9540_3p0(struct ab8500 *ab) +{ + return (is_ab9540(ab) && (ab->chip_id == AB8500_CUT3P0)); +} + +static inline int is_ab8540_1p0_or_earlier(struct ab8500 *ab) +{ + return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P0); +} + +static inline int is_ab8540_1p1_or_earlier(struct ab8500 *ab) +{ + return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P1); +} + +static inline int is_ab8540_1p2_or_earlier(struct ab8500 *ab) +{ + return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P2); +} + +static inline int is_ab8540_2p0_or_earlier(struct ab8500 *ab) +{ + return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT2P0); +} + +static inline int is_ab8540_2p0(struct ab8500 *ab) +{ + return is_ab8540(ab) && (ab->chip_id == AB8500_CUT2P0); +} + +static inline int is_ab8505_2p0_earlier(struct ab8500 *ab) +{ + return (is_ab8505(ab) && (ab->chip_id < AB8500_CUT2P0)); +} + +static inline int is_ab9540_2p0_or_earlier(struct ab8500 *ab) +{ + return (is_ab9540(ab) && (ab->chip_id < AB8500_CUT2P0)); +} + +#ifdef CONFIG_AB8500_DEBUG +void ab8500_dump_all_banks(struct device *dev); +void ab8500_debug_register_interrupt(int line); +#else +static inline void ab8500_dump_all_banks(struct device *dev) {} +static inline void ab8500_debug_register_interrupt(int line) {} +#endif + #endif /* MFD_AB8500_H */ diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h index 9b07725750c9..d43ac0f35526 100644 --- a/include/linux/mfd/abx500/ux500_chargalg.h +++ b/include/linux/mfd/abx500/ux500_chargalg.h @@ -27,12 +27,17 @@ struct ux500_charger_ops { * @ops ux500 charger operations * @max_out_volt maximum output charger voltage in mV * @max_out_curr maximum output charger current in mA + * @enabled indicates if this charger is used or not + * @external external charger unit (pm2xxx) */ struct ux500_charger { struct power_supply psy; struct ux500_charger_ops ops; int max_out_volt; int max_out_curr; + int wdt_refresh; + bool enabled; + bool external; }; #endif diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h index a580363a7d29..a710255528d7 100644 --- a/include/linux/mfd/arizona/core.h +++ b/include/linux/mfd/arizona/core.h @@ -75,8 +75,10 @@ enum arizona_type { #define ARIZONA_IRQ_DCS_HP_DONE 47 #define ARIZONA_IRQ_FLL2_CLOCK_OK 48 #define ARIZONA_IRQ_FLL1_CLOCK_OK 49 +#define ARIZONA_IRQ_MICD_CLAMP_RISE 50 +#define ARIZONA_IRQ_MICD_CLAMP_FALL 51 -#define ARIZONA_NUM_IRQ 50 +#define ARIZONA_NUM_IRQ 52 struct snd_soc_dapm_context; diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index 8b1d1daaae16..455c51d22d6b 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -56,12 +56,16 @@ #define ARIZONA_DMIC_MICBIAS2 2 #define ARIZONA_DMIC_MICBIAS3 3 +#define ARIZONA_MAX_MICBIAS 3 + #define ARIZONA_INMODE_DIFF 0 #define ARIZONA_INMODE_SE 1 #define ARIZONA_INMODE_DMIC 2 #define ARIZONA_MAX_OUTPUT 6 +#define ARIZONA_MAX_AIF 3 + #define ARIZONA_HAP_ACT_ERM 0 #define ARIZONA_HAP_ACT_LRA 2 @@ -69,6 +73,13 @@ struct regulator_init_data; +struct arizona_micbias { + int mV; /** Regulated voltage */ + unsigned int ext_cap:1; /** External capacitor fitted */ + unsigned int discharge:1; /** Actively discharge */ + unsigned int fast_start:1; /** Enable aggressive startup ramp rate */ +}; + struct arizona_micd_config { unsigned int src; unsigned int bias; @@ -96,9 +107,37 @@ struct arizona_pdata { /** Pin state for GPIO pins */ int gpio_defaults[ARIZONA_MAX_GPIO]; + /** + * Maximum number of channels clocks will be generated for, + * useful for systems where and I2S bus with multiple data + * lines is mastered. + */ + int max_channels_clocked[ARIZONA_MAX_AIF]; + + /** GPIO5 is used for jack detection */ + bool jd_gpio5; + + /** Use the headphone detect circuit to identify the accessory */ + bool hpdet_acc_id; + + /** GPIO used for mic isolation with HPDET */ + int hpdet_id_gpio; + /** GPIO for mic detection polarity */ int micd_pol_gpio; + /** Mic detect ramp rate */ + int micd_bias_start_time; + + /** Mic detect sample rate */ + int micd_rate; + + /** Mic detect debounce level */ + int micd_dbtime; + + /** Force MICBIAS on for mic detect */ + bool micd_force_micbias; + /** Headset polarity configurations */ struct arizona_micd_config *micd_configs; int num_micd_configs; @@ -106,6 +145,9 @@ struct arizona_pdata { /** Reference voltage for DMIC inputs */ int dmic_ref[ARIZONA_MAX_INPUT]; + /** MICBIAS configurations */ + struct arizona_micbias micbias[ARIZONA_MAX_MICBIAS]; + /** Mode of input structures */ int inmode[ARIZONA_MAX_INPUT]; diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h index 1f6fe31a4d5c..340355136069 100644 --- a/include/linux/mfd/arizona/registers.h +++ b/include/linux/mfd/arizona/registers.h @@ -119,6 +119,8 @@ #define ARIZONA_ACCESSORY_DETECT_MODE_1 0x293 #define ARIZONA_HEADPHONE_DETECT_1 0x29B #define ARIZONA_HEADPHONE_DETECT_2 0x29C +#define ARIZONA_HP_DACVAL 0x29F +#define ARIZONA_MICD_CLAMP_CONTROL 0x2A2 #define ARIZONA_MIC_DETECT_1 0x2A3 #define ARIZONA_MIC_DETECT_2 0x2A4 #define ARIZONA_MIC_DETECT_3 0x2A5 @@ -982,18 +984,34 @@ #define ARIZONA_DSP1_STATUS_1 0x1104 #define ARIZONA_DSP1_STATUS_2 0x1105 #define ARIZONA_DSP1_STATUS_3 0x1106 +#define ARIZONA_DSP1_SCRATCH_0 0x1140 +#define ARIZONA_DSP1_SCRATCH_1 0x1141 +#define ARIZONA_DSP1_SCRATCH_2 0x1142 +#define ARIZONA_DSP1_SCRATCH_3 0x1143 #define ARIZONA_DSP2_CONTROL_1 0x1200 #define ARIZONA_DSP2_CLOCKING_1 0x1201 #define ARIZONA_DSP2_STATUS_1 0x1204 #define ARIZONA_DSP2_STATUS_2 0x1205 +#define ARIZONA_DSP2_SCRATCH_0 0x1240 +#define ARIZONA_DSP2_SCRATCH_1 0x1241 +#define ARIZONA_DSP2_SCRATCH_2 0x1242 +#define ARIZONA_DSP2_SCRATCH_3 0x1243 #define ARIZONA_DSP3_CONTROL_1 0x1300 #define ARIZONA_DSP3_CLOCKING_1 0x1301 #define ARIZONA_DSP3_STATUS_1 0x1304 #define ARIZONA_DSP3_STATUS_2 0x1305 +#define ARIZONA_DSP3_SCRATCH_0 0x1340 +#define ARIZONA_DSP3_SCRATCH_1 0x1341 +#define ARIZONA_DSP3_SCRATCH_2 0x1342 +#define ARIZONA_DSP3_SCRATCH_3 0x1343 #define ARIZONA_DSP4_CONTROL_1 0x1400 #define ARIZONA_DSP4_CLOCKING_1 0x1401 #define ARIZONA_DSP4_STATUS_1 0x1404 #define ARIZONA_DSP4_STATUS_2 0x1405 +#define ARIZONA_DSP4_SCRATCH_0 0x1440 +#define ARIZONA_DSP4_SCRATCH_1 0x1441 +#define ARIZONA_DSP4_SCRATCH_2 0x1442 +#define ARIZONA_DSP4_SCRATCH_3 0x1443 /* * Field Definitions. @@ -1194,6 +1212,14 @@ /* * R64 (0x40) - Wake control */ +#define ARIZONA_WKUP_MICD_CLAMP_FALL 0x0080 /* WKUP_MICD_CLAMP_FALL */ +#define ARIZONA_WKUP_MICD_CLAMP_FALL_MASK 0x0080 /* WKUP_MICD_CLAMP_FALL */ +#define ARIZONA_WKUP_MICD_CLAMP_FALL_SHIFT 7 /* WKUP_MICD_CLAMP_FALL */ +#define ARIZONA_WKUP_MICD_CLAMP_FALL_WIDTH 1 /* WKUP_MICD_CLAMP_FALL */ +#define ARIZONA_WKUP_MICD_CLAMP_RISE 0x0040 /* WKUP_MICD_CLAMP_RISE */ +#define ARIZONA_WKUP_MICD_CLAMP_RISE_MASK 0x0040 /* WKUP_MICD_CLAMP_RISE */ +#define ARIZONA_WKUP_MICD_CLAMP_RISE_SHIFT 6 /* WKUP_MICD_CLAMP_RISE */ +#define ARIZONA_WKUP_MICD_CLAMP_RISE_WIDTH 1 /* WKUP_MICD_CLAMP_RISE */ #define ARIZONA_WKUP_GP5_FALL 0x0020 /* WKUP_GP5_FALL */ #define ARIZONA_WKUP_GP5_FALL_MASK 0x0020 /* WKUP_GP5_FALL */ #define ARIZONA_WKUP_GP5_FALL_SHIFT 5 /* WKUP_GP5_FALL */ @@ -2035,6 +2061,9 @@ /* * R667 (0x29B) - Headphone Detect 1 */ +#define ARIZONA_HP_IMPEDANCE_RANGE_MASK 0x0600 /* HP_IMPEDANCE_RANGE - [10:9] */ +#define ARIZONA_HP_IMPEDANCE_RANGE_SHIFT 9 /* HP_IMPEDANCE_RANGE - [10:9] */ +#define ARIZONA_HP_IMPEDANCE_RANGE_WIDTH 2 /* HP_IMPEDANCE_RANGE - [10:9] */ #define ARIZONA_HP_STEP_SIZE 0x0100 /* HP_STEP_SIZE */ #define ARIZONA_HP_STEP_SIZE_MASK 0x0100 /* HP_STEP_SIZE */ #define ARIZONA_HP_STEP_SIZE_SHIFT 8 /* HP_STEP_SIZE */ @@ -2069,6 +2098,21 @@ #define ARIZONA_HP_LVL_SHIFT 0 /* HP_LVL - [6:0] */ #define ARIZONA_HP_LVL_WIDTH 7 /* HP_LVL - [6:0] */ +#define ARIZONA_HP_DONE_B 0x8000 /* HP_DONE */ +#define ARIZONA_HP_DONE_B_MASK 0x8000 /* HP_DONE */ +#define ARIZONA_HP_DONE_B_SHIFT 15 /* HP_DONE */ +#define ARIZONA_HP_DONE_B_WIDTH 1 /* HP_DONE */ +#define ARIZONA_HP_LVL_B_MASK 0x7FFF /* HP_LVL - [14:0] */ +#define ARIZONA_HP_LVL_B_SHIFT 0 /* HP_LVL - [14:0] */ +#define ARIZONA_HP_LVL_B_WIDTH 15 /* HP_LVL - [14:0] */ + +/* + * R674 (0x2A2) - MICD clamp control + */ +#define ARIZONA_MICD_CLAMP_MODE_MASK 0x000F /* MICD_CLAMP_MODE - [3:0] */ +#define ARIZONA_MICD_CLAMP_MODE_SHIFT 0 /* MICD_CLAMP_MODE - [3:0] */ +#define ARIZONA_MICD_CLAMP_MODE_WIDTH 4 /* MICD_CLAMP_MODE - [3:0] */ + /* * R675 (0x2A3) - Mic Detect 1 */ @@ -5239,6 +5283,14 @@ /* * R3408 (0xD50) - AOD wkup and trig */ +#define ARIZONA_MICD_CLAMP_FALL_TRIG_STS 0x0080 /* MICD_CLAMP_FALL_TRIG_STS */ +#define ARIZONA_MICD_CLAMP_FALL_TRIG_STS_MASK 0x0080 /* MICD_CLAMP_FALL_TRIG_STS */ +#define ARIZONA_MICD_CLAMP_FALL_TRIG_STS_SHIFT 7 /* MICD_CLAMP_FALL_TRIG_STS */ +#define ARIZONA_MICD_CLAMP_FALL_TRIG_STS_WIDTH 1 /* MICD_CLAMP_FALL_TRIG_STS */ +#define ARIZONA_MICD_CLAMP_RISE_TRIG_STS 0x0040 /* MICD_CLAMP_RISE_TRIG_STS */ +#define ARIZONA_MICD_CLAMP_RISE_TRIG_STS_MASK 0x0040 /* MICD_CLAMP_RISE_TRIG_STS */ +#define ARIZONA_MICD_CLAMP_RISE_TRIG_STS_SHIFT 6 /* MICD_CLAMP_RISE_TRIG_STS */ +#define ARIZONA_MICD_CLAMP_RISE_TRIG_STS_WIDTH 1 /* MICD_CLAMP_RISE_TRIG_STS */ #define ARIZONA_GP5_FALL_TRIG_STS 0x0020 /* GP5_FALL_TRIG_STS */ #define ARIZONA_GP5_FALL_TRIG_STS_MASK 0x0020 /* GP5_FALL_TRIG_STS */ #define ARIZONA_GP5_FALL_TRIG_STS_SHIFT 5 /* GP5_FALL_TRIG_STS */ @@ -5267,6 +5319,12 @@ /* * R3409 (0xD51) - AOD IRQ1 */ +#define ARIZONA_MICD_CLAMP_FALL_EINT1 0x0080 /* MICD_CLAMP_FALL_EINT1 */ +#define ARIZONA_MICD_CLAMP_FALL_EINT1_MASK 0x0080 /* MICD_CLAMP_FALL_EINT1 */ +#define ARIZONA_MICD_CLAMP_FALL_EINT1_SHIFT 7 /* MICD_CLAMP_FALL_EINT1 */ +#define ARIZONA_MICD_CLAMP_RISE_EINT1 0x0040 /* MICD_CLAMP_RISE_EINT1 */ +#define ARIZONA_MICD_CLAMP_RISE_EINT1_MASK 0x0040 /* MICD_CLAMP_RISE_EINT1 */ +#define ARIZONA_MICD_CLAMP_RISE_EINT1_SHIFT 6 /* MICD_CLAMP_RISE_EINT1 */ #define ARIZONA_GP5_FALL_EINT1 0x0020 /* GP5_FALL_EINT1 */ #define ARIZONA_GP5_FALL_EINT1_MASK 0x0020 /* GP5_FALL_EINT1 */ #define ARIZONA_GP5_FALL_EINT1_SHIFT 5 /* GP5_FALL_EINT1 */ @@ -5295,6 +5353,12 @@ /* * R3410 (0xD52) - AOD IRQ2 */ +#define ARIZONA_MICD_CLAMP_FALL_EINT2 0x0080 /* MICD_CLAMP_FALL_EINT2 */ +#define ARIZONA_MICD_CLAMP_FALL_EINT2_MASK 0x0080 /* MICD_CLAMP_FALL_EINT2 */ +#define ARIZONA_MICD_CLAMP_FALL_EINT2_SHIFT 7 /* MICD_CLAMP_FALL_EINT2 */ +#define ARIZONA_MICD_CLAMP_RISE_EINT2 0x0040 /* MICD_CLAMP_RISE_EINT2 */ +#define ARIZONA_MICD_CLAMP_RISE_EINT2_MASK 0x0040 /* MICD_CLAMP_RISE_EINT2 */ +#define ARIZONA_MICD_CLAMP_RISE_EINT2_SHIFT 6 /* MICD_CLAMP_RISE_EINT2 */ #define ARIZONA_GP5_FALL_EINT2 0x0020 /* GP5_FALL_EINT2 */ #define ARIZONA_GP5_FALL_EINT2_MASK 0x0020 /* GP5_FALL_EINT2 */ #define ARIZONA_GP5_FALL_EINT2_SHIFT 5 /* GP5_FALL_EINT2 */ @@ -5379,6 +5443,10 @@ /* * R3413 (0xD55) - AOD IRQ Raw Status */ +#define ARIZONA_MICD_CLAMP_STS 0x0008 /* MICD_CLAMP_STS */ +#define ARIZONA_MICD_CLAMP_STS_MASK 0x0008 /* MICD_CLAMP_STS */ +#define ARIZONA_MICD_CLAMP_STS_SHIFT 3 /* MICD_CLAMP_STS */ +#define ARIZONA_MICD_CLAMP_STS_WIDTH 1 /* MICD_CLAMP_STS */ #define ARIZONA_GP5_STS 0x0004 /* GP5_STS */ #define ARIZONA_GP5_STS_MASK 0x0004 /* GP5_STS */ #define ARIZONA_GP5_STS_SHIFT 2 /* GP5_STS */ @@ -5395,6 +5463,10 @@ /* * R3414 (0xD56) - Jack detect debounce */ +#define ARIZONA_MICD_CLAMP_DB 0x0008 /* MICD_CLAMP_DB */ +#define ARIZONA_MICD_CLAMP_DB_MASK 0x0008 /* MICD_CLAMP_DB */ +#define ARIZONA_MICD_CLAMP_DB_SHIFT 3 /* MICD_CLAMP_DB */ +#define ARIZONA_MICD_CLAMP_DB_WIDTH 1 /* MICD_CLAMP_DB */ #define ARIZONA_JD2_DB 0x0002 /* JD2_DB */ #define ARIZONA_JD2_DB_MASK 0x0002 /* JD2_DB */ #define ARIZONA_JD2_DB_SHIFT 1 /* JD2_DB */ diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h index 6ee4247df11e..77a46ae2fc17 100644 --- a/include/linux/mfd/db8500-prcmu.h +++ b/include/linux/mfd/db8500-prcmu.h @@ -16,12 +16,6 @@ /* * Registers */ -#define DB8500_PRCM_GPIOCR 0x138 -#define DB8500_PRCM_GPIOCR_DBG_UARTMOD_CMD0 BIT(0) -#define DB8500_PRCM_GPIOCR_DBG_STM_APE_CMD BIT(9) -#define DB8500_PRCM_GPIOCR_DBG_STM_MOD_CMD1 BIT(11) -#define DB8500_PRCM_GPIOCR_SPI2_SELECT BIT(23) - #define DB8500_PRCM_LINE_VALUE 0x170 #define DB8500_PRCM_LINE_VALUE_HSI_CAWAKE0 BIT(3) @@ -493,20 +487,6 @@ struct prcmu_auto_pm_config { u8 sva_policy; }; -#define PRCMU_FW_PROJECT_U8500 2 -#define PRCMU_FW_PROJECT_U9500 4 -#define PRCMU_FW_PROJECT_U8500_C2 7 -#define PRCMU_FW_PROJECT_U9500_C2 11 -#define PRCMU_FW_PROJECT_U8520 13 -#define PRCMU_FW_PROJECT_U8420 14 - -struct prcmu_fw_version { - u8 project; - u8 api_version; - u8 func_version; - u8 errata; -}; - #ifdef CONFIG_MFD_DB8500_PRCMU void db8500_prcmu_early_init(void); diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index c202d6c4d879..3abcca91eecd 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -12,6 +12,10 @@ #include <linux/notifier.h> #include <linux/err.h> +/* Offset for the firmware version within the TCPM */ +#define DB8500_PRCMU_FW_VERSION_OFFSET 0xA4 +#define DBX540_PRCMU_FW_VERSION_OFFSET 0xA8 + /* PRCMU Wakeup defines */ enum prcmu_wakeup_index { PRCMU_WAKEUP_INDEX_RTC, @@ -147,6 +151,18 @@ enum prcmu_clock { }; /** + * enum prcmu_wdog_id - PRCMU watchdog IDs + * @PRCMU_WDOG_ALL: use all timers + * @PRCMU_WDOG_CPU1: use first CPU timer only + * @PRCMU_WDOG_CPU2: use second CPU timer conly + */ +enum prcmu_wdog_id { + PRCMU_WDOG_ALL = 0x00, + PRCMU_WDOG_CPU1 = 0x01, + PRCMU_WDOG_CPU2 = 0x02, +}; + +/** * enum ape_opp - APE OPP states definition * @APE_OPP_INIT: * @APE_NO_CHANGE: The APE operating point is unchanged @@ -214,12 +230,52 @@ enum ddr_pwrst { DDR_PWR_STATE_OFFHIGHLAT = 0x03 }; +#define DB8500_PRCMU_LEGACY_OFFSET 0xDD4 + +struct prcmu_pdata +{ + bool enable_set_ddr_opp; + bool enable_ape_opp_100_voltage; + struct ab8500_platform_data *ab_platdata; + u32 version_offset; + u32 legacy_offset; + u32 adt_offset; +}; + +#define PRCMU_FW_PROJECT_U8500 2 +#define PRCMU_FW_PROJECT_U8400 3 +#define PRCMU_FW_PROJECT_U9500 4 /* Customer specific */ +#define PRCMU_FW_PROJECT_U8500_MBB 5 +#define PRCMU_FW_PROJECT_U8500_C1 6 +#define PRCMU_FW_PROJECT_U8500_C2 7 +#define PRCMU_FW_PROJECT_U8500_C3 8 +#define PRCMU_FW_PROJECT_U8500_C4 9 +#define PRCMU_FW_PROJECT_U9500_MBL 10 +#define PRCMU_FW_PROJECT_U8500_MBL 11 /* Customer specific */ +#define PRCMU_FW_PROJECT_U8500_MBL2 12 /* Customer specific */ +#define PRCMU_FW_PROJECT_U8520 13 +#define PRCMU_FW_PROJECT_U8420 14 +#define PRCMU_FW_PROJECT_A9420 20 +/* [32..63] 9540 and derivatives */ +#define PRCMU_FW_PROJECT_U9540 32 +/* [64..95] 8540 and derivatives */ +#define PRCMU_FW_PROJECT_L8540 64 +/* [96..126] 8580 and derivatives */ +#define PRCMU_FW_PROJECT_L8580 96 + +#define PRCMU_FW_PROJECT_NAME_LEN 20 +struct prcmu_fw_version { + u32 project; /* Notice, project shifted with 8 on ux540 */ + u8 api_version; + u8 func_version; + u8 errata; + char project_name[PRCMU_FW_PROJECT_NAME_LEN]; +}; + #include <linux/mfd/db8500-prcmu.h> #if defined(CONFIG_UX500_SOC_DB8500) -#include <mach/id.h> - static inline void __init prcmu_early_init(void) { return db8500_prcmu_early_init(); @@ -626,85 +682,6 @@ static inline void prcmu_clear(unsigned int reg, u32 bits) prcmu_write_masked(reg, bits, 0); } -#if defined(CONFIG_UX500_SOC_DB8500) - -/** - * prcmu_enable_spi2 - Enables pin muxing for SPI2 on OtherAlternateC1. - */ -static inline void prcmu_enable_spi2(void) -{ - if (cpu_is_u8500()) - prcmu_set(DB8500_PRCM_GPIOCR, DB8500_PRCM_GPIOCR_SPI2_SELECT); -} - -/** - * prcmu_disable_spi2 - Disables pin muxing for SPI2 on OtherAlternateC1. - */ -static inline void prcmu_disable_spi2(void) -{ - if (cpu_is_u8500()) - prcmu_clear(DB8500_PRCM_GPIOCR, DB8500_PRCM_GPIOCR_SPI2_SELECT); -} - -/** - * prcmu_enable_stm_mod_uart - Enables pin muxing for STMMOD - * and UARTMOD on OtherAlternateC3. - */ -static inline void prcmu_enable_stm_mod_uart(void) -{ - if (cpu_is_u8500()) { - prcmu_set(DB8500_PRCM_GPIOCR, - (DB8500_PRCM_GPIOCR_DBG_STM_MOD_CMD1 | - DB8500_PRCM_GPIOCR_DBG_UARTMOD_CMD0)); - } -} - -/** - * prcmu_disable_stm_mod_uart - Disables pin muxing for STMMOD - * and UARTMOD on OtherAlternateC3. - */ -static inline void prcmu_disable_stm_mod_uart(void) -{ - if (cpu_is_u8500()) { - prcmu_clear(DB8500_PRCM_GPIOCR, - (DB8500_PRCM_GPIOCR_DBG_STM_MOD_CMD1 | - DB8500_PRCM_GPIOCR_DBG_UARTMOD_CMD0)); - } -} - -/** - * prcmu_enable_stm_ape - Enables pin muxing for STM APE on OtherAlternateC1. - */ -static inline void prcmu_enable_stm_ape(void) -{ - if (cpu_is_u8500()) { - prcmu_set(DB8500_PRCM_GPIOCR, - DB8500_PRCM_GPIOCR_DBG_STM_APE_CMD); - } -} - -/** - * prcmu_disable_stm_ape - Disables pin muxing for STM APE on OtherAlternateC1. - */ -static inline void prcmu_disable_stm_ape(void) -{ - if (cpu_is_u8500()) { - prcmu_clear(DB8500_PRCM_GPIOCR, - DB8500_PRCM_GPIOCR_DBG_STM_APE_CMD); - } -} - -#else - -static inline void prcmu_enable_spi2(void) {} -static inline void prcmu_disable_spi2(void) {} -static inline void prcmu_enable_stm_mod_uart(void) {} -static inline void prcmu_disable_stm_mod_uart(void) {} -static inline void prcmu_enable_stm_ape(void) {} -static inline void prcmu_disable_stm_ape(void) {} - -#endif - /* PRCMU QoS APE OPP class */ #define PRCMU_QOS_APE_OPP 1 #define PRCMU_QOS_DDR_OPP 2 diff --git a/include/linux/mfd/lp8788.h b/include/linux/mfd/lp8788.h index 2a32b16f79cb..786bf6679a28 100644 --- a/include/linux/mfd/lp8788.h +++ b/include/linux/mfd/lp8788.h @@ -16,6 +16,7 @@ #include <linux/gpio.h> #include <linux/irqdomain.h> +#include <linux/pwm.h> #include <linux/regmap.h> #define LP8788_DEV_BUCK "lp8788-buck" @@ -124,11 +125,6 @@ enum lp8788_bl_ramp_step { LP8788_RAMP_65538us, }; -enum lp8788_bl_pwm_polarity { - LP8788_PWM_ACTIVE_HIGH, - LP8788_PWM_ACTIVE_LOW, -}; - enum lp8788_isink_scale { LP8788_ISINK_SCALE_100mA, LP8788_ISINK_SCALE_120mA, @@ -229,16 +225,6 @@ struct lp8788_charger_platform_data { }; /* - * struct lp8788_bl_pwm_data - * @pwm_set_intensity : set duty of pwm - * @pwm_get_intensity : get current duty of pwm - */ -struct lp8788_bl_pwm_data { - void (*pwm_set_intensity) (int brightness, int max_brightness); - int (*pwm_get_intensity) (int max_brightness); -}; - -/* * struct lp8788_backlight_platform_data * @name : backlight driver name. (default: "lcd-backlight") * @initial_brightness : initial value of backlight brightness @@ -248,8 +234,8 @@ struct lp8788_bl_pwm_data { * @rise_time : brightness ramp up step time * @fall_time : brightness ramp down step time * @pwm_pol : pwm polarity setting when bl_mode is pwm based - * @pwm_data : platform specific pwm generation functions - * only valid when bl_mode is pwm based + * @period_ns : platform specific pwm period value. unit is nano. + Only valid when bl_mode is LP8788_BL_COMB_PWM_BASED */ struct lp8788_backlight_platform_data { char *name; @@ -259,8 +245,8 @@ struct lp8788_backlight_platform_data { enum lp8788_bl_full_scale_current full_scale; enum lp8788_bl_ramp_step rise_time; enum lp8788_bl_ramp_step fall_time; - enum lp8788_bl_pwm_polarity pwm_pol; - struct lp8788_bl_pwm_data pwm_data; + enum pwm_polarity pwm_pol; + unsigned int period_ns; }; /* diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index 1eeae5c07915..5b18ecde69b5 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -106,6 +106,92 @@ enum max77693_muic_reg { MAX77693_MUIC_REG_END, }; +/* MAX77693 MUIC - STATUS1~3 Register */ +#define STATUS1_ADC_SHIFT (0) +#define STATUS1_ADCLOW_SHIFT (5) +#define STATUS1_ADCERR_SHIFT (6) +#define STATUS1_ADC1K_SHIFT (7) +#define STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT) +#define STATUS1_ADCLOW_MASK (0x1 << STATUS1_ADCLOW_SHIFT) +#define STATUS1_ADCERR_MASK (0x1 << STATUS1_ADCERR_SHIFT) +#define STATUS1_ADC1K_MASK (0x1 << STATUS1_ADC1K_SHIFT) + +#define STATUS2_CHGTYP_SHIFT (0) +#define STATUS2_CHGDETRUN_SHIFT (3) +#define STATUS2_DCDTMR_SHIFT (4) +#define STATUS2_DXOVP_SHIFT (5) +#define STATUS2_VBVOLT_SHIFT (6) +#define STATUS2_VIDRM_SHIFT (7) +#define STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT) +#define STATUS2_CHGDETRUN_MASK (0x1 << STATUS2_CHGDETRUN_SHIFT) +#define STATUS2_DCDTMR_MASK (0x1 << STATUS2_DCDTMR_SHIFT) +#define STATUS2_DXOVP_MASK (0x1 << STATUS2_DXOVP_SHIFT) +#define STATUS2_VBVOLT_MASK (0x1 << STATUS2_VBVOLT_SHIFT) +#define STATUS2_VIDRM_MASK (0x1 << STATUS2_VIDRM_SHIFT) + +#define STATUS3_OVP_SHIFT (2) +#define STATUS3_OVP_MASK (0x1 << STATUS3_OVP_SHIFT) + +/* MAX77693 CDETCTRL1~2 register */ +#define CDETCTRL1_CHGDETEN_SHIFT (0) +#define CDETCTRL1_CHGTYPMAN_SHIFT (1) +#define CDETCTRL1_DCDEN_SHIFT (2) +#define CDETCTRL1_DCD2SCT_SHIFT (3) +#define CDETCTRL1_CDDELAY_SHIFT (4) +#define CDETCTRL1_DCDCPL_SHIFT (5) +#define CDETCTRL1_CDPDET_SHIFT (7) +#define CDETCTRL1_CHGDETEN_MASK (0x1 << CDETCTRL1_CHGDETEN_SHIFT) +#define CDETCTRL1_CHGTYPMAN_MASK (0x1 << CDETCTRL1_CHGTYPMAN_SHIFT) +#define CDETCTRL1_DCDEN_MASK (0x1 << CDETCTRL1_DCDEN_SHIFT) +#define CDETCTRL1_DCD2SCT_MASK (0x1 << CDETCTRL1_DCD2SCT_SHIFT) +#define CDETCTRL1_CDDELAY_MASK (0x1 << CDETCTRL1_CDDELAY_SHIFT) +#define CDETCTRL1_DCDCPL_MASK (0x1 << CDETCTRL1_DCDCPL_SHIFT) +#define CDETCTRL1_CDPDET_MASK (0x1 << CDETCTRL1_CDPDET_SHIFT) + +#define CDETCTRL2_VIDRMEN_SHIFT (1) +#define CDETCTRL2_DXOVPEN_SHIFT (3) +#define CDETCTRL2_VIDRMEN_MASK (0x1 << CDETCTRL2_VIDRMEN_SHIFT) +#define CDETCTRL2_DXOVPEN_MASK (0x1 << CDETCTRL2_DXOVPEN_SHIFT) + +/* MAX77693 MUIC - CONTROL1~3 register */ +#define COMN1SW_SHIFT (0) +#define COMP2SW_SHIFT (3) +#define COMN1SW_MASK (0x7 << COMN1SW_SHIFT) +#define COMP2SW_MASK (0x7 << COMP2SW_SHIFT) +#define COMP_SW_MASK (COMP2SW_MASK | COMN1SW_MASK) +#define CONTROL1_SW_USB ((1 << COMP2SW_SHIFT) \ + | (1 << COMN1SW_SHIFT)) +#define CONTROL1_SW_AUDIO ((2 << COMP2SW_SHIFT) \ + | (2 << COMN1SW_SHIFT)) +#define CONTROL1_SW_UART ((3 << COMP2SW_SHIFT) \ + | (3 << COMN1SW_SHIFT)) +#define CONTROL1_SW_OPEN ((0 << COMP2SW_SHIFT) \ + | (0 << COMN1SW_SHIFT)) + +#define CONTROL2_LOWPWR_SHIFT (0) +#define CONTROL2_ADCEN_SHIFT (1) +#define CONTROL2_CPEN_SHIFT (2) +#define CONTROL2_SFOUTASRT_SHIFT (3) +#define CONTROL2_SFOUTORD_SHIFT (4) +#define CONTROL2_ACCDET_SHIFT (5) +#define CONTROL2_USBCPINT_SHIFT (6) +#define CONTROL2_RCPS_SHIFT (7) +#define CONTROL2_LOWPWR_MASK (0x1 << CONTROL2_LOWPWR_SHIFT) +#define CONTROL2_ADCEN_MASK (0x1 << CONTROL2_ADCEN_SHIFT) +#define CONTROL2_CPEN_MASK (0x1 << CONTROL2_CPEN_SHIFT) +#define CONTROL2_SFOUTASRT_MASK (0x1 << CONTROL2_SFOUTASRT_SHIFT) +#define CONTROL2_SFOUTORD_MASK (0x1 << CONTROL2_SFOUTORD_SHIFT) +#define CONTROL2_ACCDET_MASK (0x1 << CONTROL2_ACCDET_SHIFT) +#define CONTROL2_USBCPINT_MASK (0x1 << CONTROL2_USBCPINT_SHIFT) +#define CONTROL2_RCPS_MASK (0x1 << CONTROL2_RCPS_SHIFT) + +#define CONTROL3_JIGSET_SHIFT (0) +#define CONTROL3_BTLDSET_SHIFT (2) +#define CONTROL3_ADCDBSET_SHIFT (4) +#define CONTROL3_JIGSET_MASK (0x3 << CONTROL3_JIGSET_SHIFT) +#define CONTROL3_BTLDSET_MASK (0x3 << CONTROL3_BTLDSET_SHIFT) +#define CONTROL3_ADCDBSET_MASK (0x3 << CONTROL3_ADCDBSET_SHIFT) + /* Slave addr = 0x90: Haptic */ enum max77693_haptic_reg { MAX77693_HAPTIC_REG_STATUS = 0x00, diff --git a/include/linux/mfd/max77693.h b/include/linux/mfd/max77693.h index fe03b2d35d4f..3109a6c5c948 100644 --- a/include/linux/mfd/max77693.h +++ b/include/linux/mfd/max77693.h @@ -38,6 +38,15 @@ struct max77693_reg_data { struct max77693_muic_platform_data { struct max77693_reg_data *init_data; int num_init_data; + + int detcable_delay_ms; + + /* + * Default usb/uart path whether UART/USB or AUX_UART/AUX_USB + * h/w path of COMP2/COMN1 on CONTROL1 register. + */ + int path_usb; + int path_uart; }; struct max77693_platform_data { diff --git a/include/linux/mfd/max8925.h b/include/linux/mfd/max8925.h index 74d8e2969630..ce8502e9e7dc 100644 --- a/include/linux/mfd/max8925.h +++ b/include/linux/mfd/max8925.h @@ -190,6 +190,8 @@ enum { MAX8925_NR_IRQS, }; + + struct max8925_chip { struct device *dev; struct i2c_client *i2c; @@ -201,7 +203,6 @@ struct max8925_chip { int irq_base; int core_irq; int tsc_irq; - unsigned int wakeup_flag; }; diff --git a/include/linux/mfd/max8997-private.h b/include/linux/mfd/max8997-private.h index 6ae21bf47d64..fb465dfbb59e 100644 --- a/include/linux/mfd/max8997-private.h +++ b/include/linux/mfd/max8997-private.h @@ -194,6 +194,70 @@ enum max8997_muic_reg { MAX8997_MUIC_REG_END = 0xf, }; +/* MAX8997-MUIC STATUS1 register */ +#define STATUS1_ADC_SHIFT 0 +#define STATUS1_ADCLOW_SHIFT 5 +#define STATUS1_ADCERR_SHIFT 6 +#define STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT) +#define STATUS1_ADCLOW_MASK (0x1 << STATUS1_ADCLOW_SHIFT) +#define STATUS1_ADCERR_MASK (0x1 << STATUS1_ADCERR_SHIFT) + +/* MAX8997-MUIC STATUS2 register */ +#define STATUS2_CHGTYP_SHIFT 0 +#define STATUS2_CHGDETRUN_SHIFT 3 +#define STATUS2_DCDTMR_SHIFT 4 +#define STATUS2_DBCHG_SHIFT 5 +#define STATUS2_VBVOLT_SHIFT 6 +#define STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT) +#define STATUS2_CHGDETRUN_MASK (0x1 << STATUS2_CHGDETRUN_SHIFT) +#define STATUS2_DCDTMR_MASK (0x1 << STATUS2_DCDTMR_SHIFT) +#define STATUS2_DBCHG_MASK (0x1 << STATUS2_DBCHG_SHIFT) +#define STATUS2_VBVOLT_MASK (0x1 << STATUS2_VBVOLT_SHIFT) + +/* MAX8997-MUIC STATUS3 register */ +#define STATUS3_OVP_SHIFT 2 +#define STATUS3_OVP_MASK (0x1 << STATUS3_OVP_SHIFT) + +/* MAX8997-MUIC CONTROL1 register */ +#define COMN1SW_SHIFT 0 +#define COMP2SW_SHIFT 3 +#define COMN1SW_MASK (0x7 << COMN1SW_SHIFT) +#define COMP2SW_MASK (0x7 << COMP2SW_SHIFT) +#define COMP_SW_MASK (COMP2SW_MASK | COMN1SW_MASK) + +#define CONTROL1_SW_USB ((1 << COMP2SW_SHIFT) \ + | (1 << COMN1SW_SHIFT)) +#define CONTROL1_SW_AUDIO ((2 << COMP2SW_SHIFT) \ + | (2 << COMN1SW_SHIFT)) +#define CONTROL1_SW_UART ((3 << COMP2SW_SHIFT) \ + | (3 << COMN1SW_SHIFT)) +#define CONTROL1_SW_OPEN ((0 << COMP2SW_SHIFT) \ + | (0 << COMN1SW_SHIFT)) + +#define CONTROL2_LOWPWR_SHIFT (0) +#define CONTROL2_ADCEN_SHIFT (1) +#define CONTROL2_CPEN_SHIFT (2) +#define CONTROL2_SFOUTASRT_SHIFT (3) +#define CONTROL2_SFOUTORD_SHIFT (4) +#define CONTROL2_ACCDET_SHIFT (5) +#define CONTROL2_USBCPINT_SHIFT (6) +#define CONTROL2_RCPS_SHIFT (7) +#define CONTROL2_LOWPWR_MASK (0x1 << CONTROL2_LOWPWR_SHIFT) +#define CONTROL2_ADCEN_MASK (0x1 << CONTROL2_ADCEN_SHIFT) +#define CONTROL2_CPEN_MASK (0x1 << CONTROL2_CPEN_SHIFT) +#define CONTROL2_SFOUTASRT_MASK (0x1 << CONTROL2_SFOUTASRT_SHIFT) +#define CONTROL2_SFOUTORD_MASK (0x1 << CONTROL2_SFOUTORD_SHIFT) +#define CONTROL2_ACCDET_MASK (0x1 << CONTROL2_ACCDET_SHIFT) +#define CONTROL2_USBCPINT_MASK (0x1 << CONTROL2_USBCPINT_SHIFT) +#define CONTROL2_RCPS_MASK (0x1 << CONTROL2_RCPS_SHIFT) + +#define CONTROL3_JIGSET_SHIFT (0) +#define CONTROL3_BTLDSET_SHIFT (2) +#define CONTROL3_ADCDBSET_SHIFT (4) +#define CONTROL3_JIGSET_MASK (0x3 << CONTROL3_JIGSET_SHIFT) +#define CONTROL3_BTLDSET_MASK (0x3 << CONTROL3_BTLDSET_SHIFT) +#define CONTROL3_ADCDBSET_MASK (0x3 << CONTROL3_ADCDBSET_SHIFT) + enum max8997_haptic_reg { MAX8997_HAPTIC_REG_GENERAL = 0x00, MAX8997_HAPTIC_REG_CONF1 = 0x01, diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h index 1d4a4fe6ac33..cf815577bd68 100644 --- a/include/linux/mfd/max8997.h +++ b/include/linux/mfd/max8997.h @@ -78,21 +78,6 @@ struct max8997_regulator_data { struct device_node *reg_node; }; -enum max8997_muic_usb_type { - MAX8997_USB_HOST, - MAX8997_USB_DEVICE, -}; - -enum max8997_muic_charger_type { - MAX8997_CHARGER_TYPE_NONE = 0, - MAX8997_CHARGER_TYPE_USB, - MAX8997_CHARGER_TYPE_DOWNSTREAM_PORT, - MAX8997_CHARGER_TYPE_DEDICATED_CHG, - MAX8997_CHARGER_TYPE_500MA, - MAX8997_CHARGER_TYPE_1A, - MAX8997_CHARGER_TYPE_DEAD_BATTERY = 7, -}; - struct max8997_muic_reg_data { u8 addr; u8 data; @@ -107,6 +92,16 @@ struct max8997_muic_reg_data { struct max8997_muic_platform_data { struct max8997_muic_reg_data *init_data; int num_init_data; + + /* Check cable state after certain delay */ + int detcable_delay_ms; + + /* + * Default usb/uart path whether UART/USB or AUX_UART/AUX_USB + * h/w path of COMP2/COMN1 on CONTROL1 register. + */ + int path_usb; + int path_uart; }; enum max8997_haptic_motor_type { diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index 29f6616e12f0..a4d13d7cd001 100644 --- a/include/linux/mfd/palmas.h +++ b/include/linux/mfd/palmas.h @@ -2789,4 +2789,56 @@ enum usb_irq_events { #define PALMAS_GPADC_TRIM15 0xE #define PALMAS_GPADC_TRIM16 0xF +static inline int palmas_read(struct palmas *palmas, unsigned int base, + unsigned int reg, unsigned int *val) +{ + unsigned int addr = PALMAS_BASE_TO_REG(base, reg); + int slave_id = PALMAS_BASE_TO_SLAVE(base); + + return regmap_read(palmas->regmap[slave_id], addr, val); +} + +static inline int palmas_write(struct palmas *palmas, unsigned int base, + unsigned int reg, unsigned int value) +{ + unsigned int addr = PALMAS_BASE_TO_REG(base, reg); + int slave_id = PALMAS_BASE_TO_SLAVE(base); + + return regmap_write(palmas->regmap[slave_id], addr, value); +} + +static inline int palmas_bulk_write(struct palmas *palmas, unsigned int base, + unsigned int reg, const void *val, size_t val_count) +{ + unsigned int addr = PALMAS_BASE_TO_REG(base, reg); + int slave_id = PALMAS_BASE_TO_SLAVE(base); + + return regmap_bulk_write(palmas->regmap[slave_id], addr, + val, val_count); +} + +static inline int palmas_bulk_read(struct palmas *palmas, unsigned int base, + unsigned int reg, void *val, size_t val_count) +{ + unsigned int addr = PALMAS_BASE_TO_REG(base, reg); + int slave_id = PALMAS_BASE_TO_SLAVE(base); + + return regmap_bulk_read(palmas->regmap[slave_id], addr, + val, val_count); +} + +static inline int palmas_update_bits(struct palmas *palmas, unsigned int base, + unsigned int reg, unsigned int mask, unsigned int val) +{ + unsigned int addr = PALMAS_BASE_TO_REG(base, reg); + int slave_id = PALMAS_BASE_TO_SLAVE(base); + + return regmap_update_bits(palmas->regmap[slave_id], addr, mask, val); +} + +static inline int palmas_irq_get_virq(struct palmas *palmas, int irq) +{ + return regmap_irq_get_virq(palmas->irq_data, irq); +} + #endif /* __LINUX_MFD_PALMAS_H */ diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h index 4b117a3f54d4..26ea7f1b7caf 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/mfd/rtsx_pci.h @@ -465,7 +465,7 @@ #define SD_RSP_TYPE_R6 0x01 #define SD_RSP_TYPE_R7 0x01 -/* SD_CONFIURE3 */ +/* SD_CONFIGURE3 */ #define SD_RSP_80CLK_TIMEOUT_EN 0x01 /* Card Transfer Reset Register */ @@ -581,8 +581,11 @@ #define CARD_GPIO_DIR 0xFD57 #define CARD_GPIO 0xFD58 #define CARD_DATA_SOURCE 0xFD5B +#define SD30_CLK_DRIVE_SEL 0xFD5A #define CARD_SELECT 0xFD5C #define SD30_DRIVE_SEL 0xFD5E +#define SD30_CMD_DRIVE_SEL 0xFD5E +#define SD30_DAT_DRIVE_SEL 0xFD5F #define CARD_CLK_EN 0xFD69 #define SDIO_CTRL 0xFD6B #define CD_PAD_CTL 0xFD73 @@ -655,6 +658,8 @@ #define MSGTXDATA3 0xFE47 #define MSGTXCTL 0xFE48 #define PETXCFG 0xFE49 +#define LTR_CTL 0xFE4A +#define OBFF_CFG 0xFE4C #define CDRESUMECTL 0xFE52 #define WAKE_SEL_CTL 0xFE54 @@ -735,6 +740,7 @@ struct rtsx_pcr { unsigned int card_inserted; unsigned int card_removed; + unsigned int card_exist; struct delayed_work carddet_work; struct delayed_work idle_work; @@ -799,6 +805,7 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk); int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card); int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card); +int rtsx_pci_card_exclusive_check(struct rtsx_pcr *pcr, int card); int rtsx_pci_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage); unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr); void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr); diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index b50c38f8bc48..f0f4de3b4ccc 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -26,6 +26,7 @@ enum sec_device_type { /** * struct sec_pmic_dev - s5m87xx master device for sub-drivers * @dev: master device of the chip (can be used to access platform data) + * @pdata: pointer to private data used to pass platform data to child * @i2c: i2c client private data for regulator * @rtc: i2c client private data for rtc * @iolock: mutex for serializing io access @@ -39,6 +40,7 @@ enum sec_device_type { */ struct sec_pmic_dev { struct device *dev; + struct sec_platform_data *pdata; struct regmap *regmap; struct i2c_client *i2c; struct i2c_client *rtc; @@ -82,11 +84,11 @@ struct sec_platform_data { int buck_gpios[3]; int buck_ds[3]; - int buck2_voltage[8]; + unsigned int buck2_voltage[8]; bool buck2_gpiodvs; - int buck3_voltage[8]; + unsigned int buck3_voltage[8]; bool buck3_gpiodvs; - int buck4_voltage[8]; + unsigned int buck4_voltage[8]; bool buck4_gpiodvs; int buck_set1; @@ -127,6 +129,7 @@ struct sec_platform_data { struct sec_regulator_data { int id; struct regulator_init_data *initdata; + struct device_node *reg_node; }; /* @@ -136,7 +139,7 @@ struct sec_regulator_data { */ struct sec_opmode_data { int id; - int mode; + unsigned int mode; }; /* diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index d83af39815ab..99bf3e665997 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -65,12 +65,6 @@ */ #define TMIO_MMC_SDIO_IRQ (1 << 2) /* - * Some platforms can detect card insertion events with controller powered - * down, using a GPIO IRQ, in which case they have to fill in cd_irq, cd_gpio, - * and cd_flags fields of struct tmio_mmc_data. - */ -#define TMIO_MMC_HAS_COLD_CD (1 << 3) -/* * Some controllers require waiting for the SD bus to become * idle before writing to some registers. */ @@ -117,18 +111,6 @@ struct tmio_mmc_data { }; /* - * This function is deprecated and will be removed soon. Please, convert your - * platform to use drivers/mmc/core/cd-gpio.c - */ -#include <linux/mmc/host.h> -static inline void tmio_mmc_cd_wakeup(struct tmio_mmc_data *pdata) -{ - if (pdata) - mmc_detect_change(dev_get_drvdata(pdata->dev), - msecs_to_jiffies(100)); -} - -/* * data for the NAND controller */ struct tmio_nand_data { diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index adfe8c058f29..9dbb41a4e250 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -21,8 +21,15 @@ #define PHY_ID_KSZ8021 0x00221555 #define PHY_ID_KSZ8041 0x00221510 #define PHY_ID_KSZ8051 0x00221550 -/* both for ks8001 Rev. A/B, and for ks8721 Rev 3. */ +/* same id: ks8001 Rev. A/B, and ks8721 Rev 3. */ #define PHY_ID_KSZ8001 0x0022161A +/* same id: KS8081, KS8091 */ +#define PHY_ID_KSZ8081 0x00221560 +#define PHY_ID_KSZ8061 0x00221570 +#define PHY_ID_KSZ9031 0x00221620 + +#define PHY_ID_KSZ886X 0x00221430 +#define PHY_ID_KSZ8863 0x00221435 /* struct phy_device dev_flags definitions */ #define MICREL_PHY_50MHZ_CLK 0x00000001 diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 1e9f627967a3..a405d3dc0f61 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -40,11 +40,9 @@ extern void putback_movable_pages(struct list_head *l); extern int migrate_page(struct address_space *, struct page *, struct page *, enum migrate_mode); extern int migrate_pages(struct list_head *l, new_page_t x, - unsigned long private, bool offlining, - enum migrate_mode mode, int reason); + unsigned long private, enum migrate_mode mode, int reason); extern int migrate_huge_page(struct page *, new_page_t x, - unsigned long private, bool offlining, - enum migrate_mode mode); + unsigned long private, enum migrate_mode mode); extern int fail_migrate_page(struct address_space *, struct page *, struct page *); @@ -62,11 +60,11 @@ extern int migrate_huge_page_move_mapping(struct address_space *mapping, static inline void putback_lru_pages(struct list_head *l) {} static inline void putback_movable_pages(struct list_head *l) {} static inline int migrate_pages(struct list_head *l, new_page_t x, - unsigned long private, bool offlining, - enum migrate_mode mode, int reason) { return -ENOSYS; } + unsigned long private, enum migrate_mode mode, int reason) + { return -ENOSYS; } static inline int migrate_huge_page(struct page *page, new_page_t x, - unsigned long private, bool offlining, - enum migrate_mode mode) { return -ENOSYS; } + unsigned long private, enum migrate_mode mode) + { return -ENOSYS; } static inline int migrate_prep(void) { return -ENOSYS; } static inline int migrate_prep_local(void) { return -ENOSYS; } diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 20ea939c22a6..811f91cf5e8c 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -150,7 +150,8 @@ enum { MLX4_DEV_CAP_FLAG2_RSS = 1LL << 0, MLX4_DEV_CAP_FLAG2_RSS_TOP = 1LL << 1, MLX4_DEV_CAP_FLAG2_RSS_XOR = 1LL << 2, - MLX4_DEV_CAP_FLAG2_FS_EN = 1LL << 3 + MLX4_DEV_CAP_FLAG2_FS_EN = 1LL << 3, + MLX4_DEV_CAP_FLAGS2_REASSIGN_MAC_EN = 1LL << 4 }; enum { @@ -170,6 +171,7 @@ enum { #define MLX4_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90) enum { + MLX4_BMME_FLAG_WIN_TYPE_2B = 1 << 1, MLX4_BMME_FLAG_LOCAL_INV = 1 << 6, MLX4_BMME_FLAG_REMOTE_INV = 1 << 7, MLX4_BMME_FLAG_TYPE_2_WIN = 1 << 9, @@ -237,7 +239,8 @@ enum { MLX4_PERM_LOCAL_WRITE = 1 << 11, MLX4_PERM_REMOTE_READ = 1 << 12, MLX4_PERM_REMOTE_WRITE = 1 << 13, - MLX4_PERM_ATOMIC = 1 << 14 + MLX4_PERM_ATOMIC = 1 << 14, + MLX4_PERM_BIND_MW = 1 << 15, }; enum { @@ -503,6 +506,18 @@ struct mlx4_mr { int enabled; }; +enum mlx4_mw_type { + MLX4_MW_TYPE_1 = 1, + MLX4_MW_TYPE_2 = 2, +}; + +struct mlx4_mw { + u32 key; + u32 pd; + enum mlx4_mw_type type; + int enabled; +}; + struct mlx4_fmr { struct mlx4_mr mr; struct mlx4_mpt_entry *mpt; @@ -801,8 +816,12 @@ u64 mlx4_mtt_addr(struct mlx4_dev *dev, struct mlx4_mtt *mtt); int mlx4_mr_alloc(struct mlx4_dev *dev, u32 pd, u64 iova, u64 size, u32 access, int npages, int page_shift, struct mlx4_mr *mr); -void mlx4_mr_free(struct mlx4_dev *dev, struct mlx4_mr *mr); +int mlx4_mr_free(struct mlx4_dev *dev, struct mlx4_mr *mr); int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr); +int mlx4_mw_alloc(struct mlx4_dev *dev, u32 pd, enum mlx4_mw_type type, + struct mlx4_mw *mw); +void mlx4_mw_free(struct mlx4_dev *dev, struct mlx4_mw *mw); +int mlx4_mw_enable(struct mlx4_dev *dev, struct mlx4_mw *mw); int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, int start_index, int npages, u64 *page_list); int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, @@ -955,9 +974,8 @@ int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port, u64 mac, u64 clear, u8 mo int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac); void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac); -int mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac); -int mlx4_get_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn); -void mlx4_put_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int qpn); +int mlx4_get_base_qpn(struct mlx4_dev *dev, u8 port); +int __mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac); void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap); int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu, u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx); diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 4b4ad6ffef92..67f46ad6920a 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -265,6 +265,11 @@ struct mlx4_wqe_lso_seg { __be32 header[0]; }; +enum mlx4_wqe_bind_seg_flags2 { + MLX4_WQE_BIND_ZERO_BASED = (1 << 30), + MLX4_WQE_BIND_TYPE_2 = (1 << 31), +}; + struct mlx4_wqe_bind_seg { __be32 flags1; __be32 flags2; @@ -277,9 +282,9 @@ struct mlx4_wqe_bind_seg { enum { MLX4_WQE_FMR_PERM_LOCAL_READ = 1 << 27, MLX4_WQE_FMR_PERM_LOCAL_WRITE = 1 << 28, - MLX4_WQE_FMR_PERM_REMOTE_READ = 1 << 29, - MLX4_WQE_FMR_PERM_REMOTE_WRITE = 1 << 30, - MLX4_WQE_FMR_PERM_ATOMIC = 1 << 31 + MLX4_WQE_FMR_AND_BIND_PERM_REMOTE_READ = 1 << 29, + MLX4_WQE_FMR_AND_BIND_PERM_REMOTE_WRITE = 1 << 30, + MLX4_WQE_FMR_AND_BIND_PERM_ATOMIC = 1 << 31 }; struct mlx4_wqe_fmr_seg { @@ -304,12 +309,10 @@ struct mlx4_wqe_fmr_ext_seg { }; struct mlx4_wqe_local_inval_seg { - __be32 flags; - u32 reserved1; + u64 reserved1; __be32 mem_key; - u32 reserved2[2]; - __be32 guest_id; - __be64 pa; + u32 reserved2; + u64 reserved3[2]; }; struct mlx4_wqe_raddr_seg { diff --git a/include/linux/mm.h b/include/linux/mm.h index 66e2f7c61e5c..e7c3f9a0111a 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -87,6 +87,7 @@ extern unsigned int kobjsize(const void *objp); #define VM_PFNMAP 0x00000400 /* Page-ranges managed without "struct page", just pure PFN */ #define VM_DENYWRITE 0x00000800 /* ETXTBSY on write attempts.. */ +#define VM_POPULATE 0x00001000 #define VM_LOCKED 0x00002000 #define VM_IO 0x00004000 /* Memory mapped I/O or similar */ @@ -366,7 +367,7 @@ static inline struct page *compound_head(struct page *page) * both from it and to it can be tracked, using atomic_inc_and_test * and atomic_add_negative(-1). */ -static inline void reset_page_mapcount(struct page *page) +static inline void page_mapcount_reset(struct page *page) { atomic_set(&(page)->_mapcount, -1); } @@ -580,50 +581,11 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma) * sets it, so none of the operations on it need to be atomic. */ - -/* - * page->flags layout: - * - * There are three possibilities for how page->flags get - * laid out. The first is for the normal case, without - * sparsemem. The second is for sparsemem when there is - * plenty of space for node and section. The last is when - * we have run out of space and have to fall back to an - * alternate (slower) way of determining the node. - * - * No sparsemem or sparsemem vmemmap: | NODE | ZONE | ... | FLAGS | - * classic sparse with space for node:| SECTION | NODE | ZONE | ... | FLAGS | - * classic sparse no space for node: | SECTION | ZONE | ... | FLAGS | - */ -#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP) -#define SECTIONS_WIDTH SECTIONS_SHIFT -#else -#define SECTIONS_WIDTH 0 -#endif - -#define ZONES_WIDTH ZONES_SHIFT - -#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT <= BITS_PER_LONG - NR_PAGEFLAGS -#define NODES_WIDTH NODES_SHIFT -#else -#ifdef CONFIG_SPARSEMEM_VMEMMAP -#error "Vmemmap: No space for nodes field in page flags" -#endif -#define NODES_WIDTH 0 -#endif - -/* Page flags: | [SECTION] | [NODE] | ZONE | ... | FLAGS | */ +/* Page flags: | [SECTION] | [NODE] | ZONE | [LAST_NID] | ... | FLAGS | */ #define SECTIONS_PGOFF ((sizeof(unsigned long)*8) - SECTIONS_WIDTH) #define NODES_PGOFF (SECTIONS_PGOFF - NODES_WIDTH) #define ZONES_PGOFF (NODES_PGOFF - ZONES_WIDTH) - -/* - * We are going to use the flags for the page to node mapping if its in - * there. This includes the case where there is no node, so it is implicit. - */ -#if !(NODES_WIDTH > 0 || NODES_SHIFT == 0) -#define NODE_NOT_IN_PAGE_FLAGS -#endif +#define LAST_NID_PGOFF (ZONES_PGOFF - LAST_NID_WIDTH) /* * Define the bit shifts to access each section. For non-existent @@ -633,6 +595,7 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma) #define SECTIONS_PGSHIFT (SECTIONS_PGOFF * (SECTIONS_WIDTH != 0)) #define NODES_PGSHIFT (NODES_PGOFF * (NODES_WIDTH != 0)) #define ZONES_PGSHIFT (ZONES_PGOFF * (ZONES_WIDTH != 0)) +#define LAST_NID_PGSHIFT (LAST_NID_PGOFF * (LAST_NID_WIDTH != 0)) /* NODE:ZONE or SECTION:ZONE is used to ID a zone for the buddy allocator */ #ifdef NODE_NOT_IN_PAGE_FLAGS @@ -654,6 +617,7 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma) #define ZONES_MASK ((1UL << ZONES_WIDTH) - 1) #define NODES_MASK ((1UL << NODES_WIDTH) - 1) #define SECTIONS_MASK ((1UL << SECTIONS_WIDTH) - 1) +#define LAST_NID_MASK ((1UL << LAST_NID_WIDTH) - 1) #define ZONEID_MASK ((1UL << ZONEID_SHIFT) - 1) static inline enum zone_type page_zonenum(const struct page *page) @@ -661,6 +625,10 @@ static inline enum zone_type page_zonenum(const struct page *page) return (page->flags >> ZONES_PGSHIFT) & ZONES_MASK; } +#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP) +#define SECTION_IN_PAGE_FLAGS +#endif + /* * The identification function is only used by the buddy allocator for * determining if two pages could be buddies. We are not really @@ -693,31 +661,48 @@ static inline int page_to_nid(const struct page *page) #endif #ifdef CONFIG_NUMA_BALANCING -static inline int page_xchg_last_nid(struct page *page, int nid) +#ifdef LAST_NID_NOT_IN_PAGE_FLAGS +static inline int page_nid_xchg_last(struct page *page, int nid) { return xchg(&page->_last_nid, nid); } -static inline int page_last_nid(struct page *page) +static inline int page_nid_last(struct page *page) { return page->_last_nid; } -static inline void reset_page_last_nid(struct page *page) +static inline void page_nid_reset_last(struct page *page) { page->_last_nid = -1; } #else -static inline int page_xchg_last_nid(struct page *page, int nid) +static inline int page_nid_last(struct page *page) +{ + return (page->flags >> LAST_NID_PGSHIFT) & LAST_NID_MASK; +} + +extern int page_nid_xchg_last(struct page *page, int nid); + +static inline void page_nid_reset_last(struct page *page) +{ + int nid = (1 << LAST_NID_SHIFT) - 1; + + page->flags &= ~(LAST_NID_MASK << LAST_NID_PGSHIFT); + page->flags |= (nid & LAST_NID_MASK) << LAST_NID_PGSHIFT; +} +#endif /* LAST_NID_NOT_IN_PAGE_FLAGS */ +#else +static inline int page_nid_xchg_last(struct page *page, int nid) { return page_to_nid(page); } -static inline int page_last_nid(struct page *page) +static inline int page_nid_last(struct page *page) { return page_to_nid(page); } -static inline void reset_page_last_nid(struct page *page) +static inline void page_nid_reset_last(struct page *page) { } #endif @@ -727,7 +712,7 @@ static inline struct zone *page_zone(const struct page *page) return &NODE_DATA(page_to_nid(page))->node_zones[page_zonenum(page)]; } -#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP) +#ifdef SECTION_IN_PAGE_FLAGS static inline void set_page_section(struct page *page, unsigned long section) { page->flags &= ~(SECTIONS_MASK << SECTIONS_PGSHIFT); @@ -757,7 +742,7 @@ static inline void set_page_links(struct page *page, enum zone_type zone, { set_page_zone(page, zone); set_page_node(page, node); -#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP) +#ifdef SECTION_IN_PAGE_FLAGS set_page_section(page, pfn_to_section_nr(pfn)); #endif } @@ -817,18 +802,7 @@ void page_address_init(void); #define PAGE_MAPPING_KSM 2 #define PAGE_MAPPING_FLAGS (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM) -extern struct address_space swapper_space; -static inline struct address_space *page_mapping(struct page *page) -{ - struct address_space *mapping = page->mapping; - - VM_BUG_ON(PageSlab(page)); - if (unlikely(PageSwapCache(page))) - mapping = &swapper_space; - else if ((unsigned long)mapping & PAGE_MAPPING_ANON) - mapping = NULL; - return mapping; -} +extern struct address_space *page_mapping(struct page *page); /* Neutral page->mapping pointer to address_space or anon_vma or other */ static inline void *page_rmapping(struct page *page) @@ -1035,18 +1009,18 @@ static inline int fixup_user_fault(struct task_struct *tsk, } #endif -extern int make_pages_present(unsigned long addr, unsigned long end); extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write); extern int access_remote_vm(struct mm_struct *mm, unsigned long addr, void *buf, int len, int write); -int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, - unsigned long start, int len, unsigned int foll_flags, - struct page **pages, struct vm_area_struct **vmas, - int *nonblocking); -int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, - unsigned long start, int nr_pages, int write, int force, - struct page **pages, struct vm_area_struct **vmas); +long __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, + unsigned long start, unsigned long nr_pages, + unsigned int foll_flags, struct page **pages, + struct vm_area_struct **vmas, int *nonblocking); +long get_user_pages(struct task_struct *tsk, struct mm_struct *mm, + unsigned long start, unsigned long nr_pages, + int write, int force, struct page **pages, + struct vm_area_struct **vmas); int get_user_pages_fast(unsigned long start, int nr_pages, int write, struct page **pages); struct kvec; @@ -1359,6 +1333,24 @@ extern void free_bootmem_with_active_regions(int nid, unsigned long max_low_pfn); extern void sparse_memory_present_with_active_regions(int nid); +#define MOVABLEMEM_MAP_MAX MAX_NUMNODES +struct movablemem_entry { + unsigned long start_pfn; /* start pfn of memory segment */ + unsigned long end_pfn; /* end pfn of memory segment (exclusive) */ +}; + +struct movablemem_map { + bool acpi; /* true if using SRAT info */ + int nr_map; + struct movablemem_entry map[MOVABLEMEM_MAP_MAX]; + nodemask_t numa_nodes_hotplug; /* on which nodes we specify memory */ + nodemask_t numa_nodes_kernel; /* on which nodes kernel resides in */ +}; + +extern void __init insert_movablemem_map(unsigned long start_pfn, + unsigned long end_pfn); +extern int __init movablemem_map_overlap(unsigned long start_pfn, + unsigned long end_pfn); #endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */ #if !defined(CONFIG_HAVE_MEMBLOCK_NODE_MAP) && \ @@ -1386,7 +1378,6 @@ extern void __init mmap_init(void); extern void show_mem(unsigned int flags); extern void si_meminfo(struct sysinfo * val); extern void si_meminfo_node(struct sysinfo *val, int nid); -extern int after_bootmem; extern __printf(3, 4) void warn_alloc_failed(gfp_t gfp_mask, int order, const char *fmt, ...); @@ -1396,6 +1387,9 @@ extern void setup_per_cpu_pageset(void); extern void zone_pcp_update(struct zone *zone); extern void zone_pcp_reset(struct zone *zone); +/* page_alloc.c */ +extern int min_free_kbytes; + /* nommu.c */ extern atomic_long_t mmap_pages_allocated; extern int nommu_shrink_inode_mappings(struct inode *, size_t, size_t); @@ -1473,13 +1467,24 @@ extern int install_special_mapping(struct mm_struct *mm, extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); extern unsigned long mmap_region(struct file *file, unsigned long addr, - unsigned long len, unsigned long flags, - vm_flags_t vm_flags, unsigned long pgoff); -extern unsigned long do_mmap_pgoff(struct file *, unsigned long, - unsigned long, unsigned long, - unsigned long, unsigned long); + unsigned long len, vm_flags_t vm_flags, unsigned long pgoff); +extern unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, + unsigned long len, unsigned long prot, unsigned long flags, + unsigned long pgoff, unsigned long *populate); extern int do_munmap(struct mm_struct *, unsigned long, size_t); +#ifdef CONFIG_MMU +extern int __mm_populate(unsigned long addr, unsigned long len, + int ignore_errors); +static inline void mm_populate(unsigned long addr, unsigned long len) +{ + /* Ignore errors */ + (void) __mm_populate(addr, len, 1); +} +#else +static inline void mm_populate(unsigned long addr, unsigned long len) {} +#endif + /* These take the mm semaphore themselves */ extern unsigned long vm_brk(unsigned long, unsigned long); extern int vm_munmap(unsigned long, size_t); @@ -1624,8 +1629,17 @@ int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr, int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); -struct page *follow_page(struct vm_area_struct *, unsigned long address, - unsigned int foll_flags); +struct page *follow_page_mask(struct vm_area_struct *vma, + unsigned long address, unsigned int foll_flags, + unsigned int *page_mask); + +static inline struct page *follow_page(struct vm_area_struct *vma, + unsigned long address, unsigned int foll_flags) +{ + unsigned int unused_page_mask; + return follow_page_mask(vma, address, foll_flags, &unused_page_mask); +} + #define FOLL_WRITE 0x01 /* check pte is writable */ #define FOLL_TOUCH 0x02 /* mark page accessed */ #define FOLL_GET 0x04 /* do get_page on page */ @@ -1637,6 +1651,7 @@ struct page *follow_page(struct vm_area_struct *, unsigned long address, #define FOLL_SPLIT 0x80 /* don't return transhuge pages, split them */ #define FOLL_HWPOISON 0x100 /* check page is hwpoisoned */ #define FOLL_NUMA 0x200 /* force NUMA hinting page fault */ +#define FOLL_MIGRATION 0x400 /* wait for page to replace migration entry */ typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr, void *data); @@ -1708,7 +1723,11 @@ int vmemmap_populate_basepages(struct page *start_page, unsigned long pages, int node); int vmemmap_populate(struct page *start_page, unsigned long pages, int node); void vmemmap_populate_print_last(void); - +#ifdef CONFIG_MEMORY_HOTPLUG +void vmemmap_free(struct page *memmap, unsigned long nr_pages); +#endif +void register_page_bootmem_memmap(unsigned long section_nr, struct page *map, + unsigned long size); enum mf_flags { MF_COUNT_INCREASED = 1 << 0, @@ -1721,7 +1740,7 @@ extern int unpoison_memory(unsigned long pfn); extern int sysctl_memory_failure_early_kill; extern int sysctl_memory_failure_recovery; extern void shake_page(struct page *p, int access); -extern atomic_long_t mce_bad_pages; +extern atomic_long_t num_poisoned_pages; extern int soft_offline_page(struct page *page, int flags); extern void dump_page(struct page *page); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index f8f5162a3571..ace9a5f01c64 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -12,6 +12,7 @@ #include <linux/cpumask.h> #include <linux/page-debug-flags.h> #include <linux/uprobes.h> +#include <linux/page-flags-layout.h> #include <asm/page.h> #include <asm/mmu.h> @@ -173,7 +174,7 @@ struct page { void *shadow; #endif -#ifdef CONFIG_NUMA_BALANCING +#ifdef LAST_NID_NOT_IN_PAGE_FLAGS int _last_nid; #endif } @@ -414,9 +415,9 @@ struct mm_struct { #endif #ifdef CONFIG_NUMA_BALANCING /* - * numa_next_scan is the next time when the PTEs will me marked - * pte_numa to gather statistics and migrate pages to new nodes - * if necessary + * numa_next_scan is the next time that the PTEs will be marked + * pte_numa. NUMA hinting faults will gather statistics and migrate + * pages to new nodes if necessary. */ unsigned long numa_next_scan; diff --git a/include/linux/mman.h b/include/linux/mman.h index 9aa863da287f..61c7a87e5d2b 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -79,6 +79,8 @@ calc_vm_flag_bits(unsigned long flags) { return _calc_vm_trans(flags, MAP_GROWSDOWN, VM_GROWSDOWN ) | _calc_vm_trans(flags, MAP_DENYWRITE, VM_DENYWRITE ) | - _calc_vm_trans(flags, MAP_LOCKED, VM_LOCKED ); + ((flags & MAP_LOCKED) ? (VM_LOCKED | VM_POPULATE) : 0) | + (((flags & (MAP_POPULATE | MAP_NONBLOCK)) == MAP_POPULATE) ? + VM_POPULATE : 0); } #endif /* _LINUX_MMAN_H */ diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 5c69315d60cc..61b2c30c903b 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -53,6 +53,9 @@ struct mmc_ext_csd { u8 part_config; u8 cache_ctrl; u8 rst_n_function; + u8 max_packed_writes; + u8 max_packed_reads; + u8 packed_event_en; unsigned int part_time; /* Units: ms */ unsigned int sa_timeout; /* Units: 100ns */ unsigned int generic_cmd6_time; /* Units: 10ms */ @@ -83,7 +86,7 @@ struct mmc_ext_csd { unsigned int data_tag_unit_size; /* DATA TAG UNIT size */ unsigned int boot_ro_lock; /* ro lock support */ bool boot_ro_lockable; - u8 raw_exception_status; /* 53 */ + u8 raw_exception_status; /* 54 */ u8 raw_partition_support; /* 160 */ u8 raw_rpmb_size_mult; /* 168 */ u8 raw_erased_mem_count; /* 181 */ @@ -187,6 +190,18 @@ struct sdio_func_tuple; #define SDIO_MAX_FUNCS 7 +enum mmc_blk_status { + MMC_BLK_SUCCESS = 0, + MMC_BLK_PARTIAL, + MMC_BLK_CMD_ERR, + MMC_BLK_RETRY, + MMC_BLK_ABORT, + MMC_BLK_DATA_ERR, + MMC_BLK_ECC_ERR, + MMC_BLK_NOMEDIUM, + MMC_BLK_NEW_REQUEST, +}; + /* The number of MMC physical partitions. These consist of: * boot partitions (2), general purpose partitions (4) in MMC v4.4. */ @@ -295,6 +310,11 @@ static inline void mmc_part_add(struct mmc_card *card, unsigned int size, card->nr_parts++; } +static inline bool mmc_large_sector(struct mmc_card *card) +{ + return card->ext_csd.data_sector_size == 4096; +} + /* * The world is not perfect and supplies us with broken mmc/sdio devices. * For at least some of these bugs we need a work-around. diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 5bf7c2274fcb..39613b9a6fc5 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -18,6 +18,9 @@ struct mmc_request; struct mmc_command { u32 opcode; u32 arg; +#define MMC_CMD23_ARG_REL_WR (1 << 31) +#define MMC_CMD23_ARG_PACKED ((0 << 31) | (1 << 30)) +#define MMC_CMD23_ARG_TAG_REQ (1 << 29) u32 resp[4]; unsigned int flags; /* expected response type */ #define MMC_RSP_PRESENT (1 << 0) @@ -120,6 +123,7 @@ struct mmc_data { s32 host_cookie; /* host private data */ }; +struct mmc_host; struct mmc_request { struct mmc_command *sbc; /* SET_BLOCK_COUNT for multiblock */ struct mmc_command *cmd; @@ -128,9 +132,9 @@ struct mmc_request { struct completion completion; void (*done)(struct mmc_request *);/* completion function */ + struct mmc_host *host; }; -struct mmc_host; struct mmc_card; struct mmc_async_req; @@ -147,6 +151,7 @@ extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *, extern void mmc_start_bkops(struct mmc_card *card, bool from_exception); extern int __mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int, bool); extern int mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int); +extern int mmc_send_ext_csd(struct mmc_card *card, u8 *ext_csd); #define MMC_ERASE_ARG 0x00000000 #define MMC_SECURE_ERASE_ARG 0x80000000 diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 34be4f47293c..198f0fa44e9f 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -209,8 +209,10 @@ struct dw_mci_dma_ops { #define DW_MCI_QUIRK_HIGHSPEED BIT(2) /* Unreliable card detection */ #define DW_MCI_QUIRK_BROKEN_CARD_DETECTION BIT(3) -/* Write Protect detection not available */ -#define DW_MCI_QUIRK_NO_WRITE_PROTECT BIT(4) + +/* Slot level quirks */ +/* This slot has no write protect */ +#define DW_MCI_SLOT_QUIRK_NO_WRITE_PROTECT BIT(0) struct dma_pdata; diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 61a10c17aabd..d6f20cc6415e 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -131,9 +131,11 @@ struct mmc_host_ops { int (*start_signal_voltage_switch)(struct mmc_host *host, struct mmc_ios *ios); + /* Check if the card is pulling dat[0:3] low */ + int (*card_busy)(struct mmc_host *host); + /* The tuning command opcode value is different for SD and eMMC cards */ int (*execute_tuning)(struct mmc_host *host, u32 opcode); - void (*enable_preset_value)(struct mmc_host *host, bool enable); int (*select_drive_strength)(unsigned int max_dtr, int host_drv, int card_drv); void (*hw_reset)(struct mmc_host *host); void (*card_event)(struct mmc_host *host); @@ -170,6 +172,22 @@ struct mmc_slot { void *handler_priv; }; +/** + * mmc_context_info - synchronization details for mmc context + * @is_done_rcv wake up reason was done request + * @is_new_req wake up reason was new request + * @is_waiting_last_req mmc context waiting for single running request + * @wait wait queue + * @lock lock to protect data fields + */ +struct mmc_context_info { + bool is_done_rcv; + bool is_new_req; + bool is_waiting_last_req; + wait_queue_head_t wait; + spinlock_t lock; +}; + struct regulator; struct mmc_supply { @@ -258,6 +276,10 @@ struct mmc_host { #define MMC_CAP2_HC_ERASE_SZ (1 << 9) /* High-capacity erase size */ #define MMC_CAP2_CD_ACTIVE_HIGH (1 << 10) /* Card-detect signal active high */ #define MMC_CAP2_RO_ACTIVE_HIGH (1 << 11) /* Write-protect signal active high */ +#define MMC_CAP2_PACKED_RD (1 << 12) /* Allow packed read */ +#define MMC_CAP2_PACKED_WR (1 << 13) /* Allow packed write */ +#define MMC_CAP2_PACKED_CMD (MMC_CAP2_PACKED_RD | \ + MMC_CAP2_PACKED_WR) mmc_pm_flag_t pm_caps; /* supported pm features */ @@ -331,6 +353,7 @@ struct mmc_host { struct dentry *debugfs_root; struct mmc_async_req *areq; /* active async req */ + struct mmc_context_info context_info; /* async synchronization info */ #ifdef CONFIG_FAIL_MMC_REQUEST struct fault_attr fail_mmc_request; @@ -341,10 +364,11 @@ struct mmc_host { unsigned long private[0] ____cacheline_aligned; }; -extern struct mmc_host *mmc_alloc_host(int extra, struct device *); -extern int mmc_add_host(struct mmc_host *); -extern void mmc_remove_host(struct mmc_host *); -extern void mmc_free_host(struct mmc_host *); +struct mmc_host *mmc_alloc_host(int extra, struct device *); +int mmc_add_host(struct mmc_host *); +void mmc_remove_host(struct mmc_host *); +void mmc_free_host(struct mmc_host *); +void mmc_of_parse(struct mmc_host *host); static inline void *mmc_priv(struct mmc_host *host) { @@ -357,16 +381,16 @@ static inline void *mmc_priv(struct mmc_host *host) #define mmc_classdev(x) (&(x)->class_dev) #define mmc_hostname(x) (dev_name(&(x)->class_dev)) -extern int mmc_suspend_host(struct mmc_host *); -extern int mmc_resume_host(struct mmc_host *); +int mmc_suspend_host(struct mmc_host *); +int mmc_resume_host(struct mmc_host *); -extern int mmc_power_save_host(struct mmc_host *host); -extern int mmc_power_restore_host(struct mmc_host *host); +int mmc_power_save_host(struct mmc_host *host); +int mmc_power_restore_host(struct mmc_host *host); -extern void mmc_detect_change(struct mmc_host *, unsigned long delay); -extern void mmc_request_done(struct mmc_host *, struct mmc_request *); +void mmc_detect_change(struct mmc_host *, unsigned long delay); +void mmc_request_done(struct mmc_host *, struct mmc_request *); -extern int mmc_cache_ctrl(struct mmc_host *, u8); +int mmc_cache_ctrl(struct mmc_host *, u8); static inline void mmc_signal_sdio_irq(struct mmc_host *host) { @@ -434,6 +458,19 @@ static inline int mmc_boot_partition_access(struct mmc_host *host) return !(host->caps2 & MMC_CAP2_BOOTPART_NOACC); } +static inline int mmc_host_uhs(struct mmc_host *host) +{ + return host->caps & + (MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25 | + MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_SDR104 | + MMC_CAP_UHS_DDR50); +} + +static inline int mmc_host_packed_wr(struct mmc_host *host) +{ + return host->caps2 & MMC_CAP2_PACKED_WR; +} + #ifdef CONFIG_MMC_CLKGATE void mmc_host_clk_hold(struct mmc_host *host); void mmc_host_clk_release(struct mmc_host *host); diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 94d532e41c61..50bcde3677ca 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -139,7 +139,7 @@ static inline bool mmc_op_multi(u32 opcode) #define R1_CURRENT_STATE(x) ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */ #define R1_READY_FOR_DATA (1 << 8) /* sx, a */ #define R1_SWITCH_ERROR (1 << 7) /* sx, c */ -#define R1_EXCEPTION_EVENT (1 << 6) /* sx, a */ +#define R1_EXCEPTION_EVENT (1 << 6) /* sr, a */ #define R1_APP_CMD (1 << 5) /* sr, c */ #define R1_STATE_IDLE 0 @@ -275,7 +275,10 @@ struct _mmc_csd { #define EXT_CSD_FLUSH_CACHE 32 /* W */ #define EXT_CSD_CACHE_CTRL 33 /* R/W */ #define EXT_CSD_POWER_OFF_NOTIFICATION 34 /* R/W */ -#define EXT_CSD_EXP_EVENTS_STATUS 54 /* RO */ +#define EXT_CSD_PACKED_FAILURE_INDEX 35 /* RO */ +#define EXT_CSD_PACKED_CMD_STATUS 36 /* RO */ +#define EXT_CSD_EXP_EVENTS_STATUS 54 /* RO, 2 bytes */ +#define EXT_CSD_EXP_EVENTS_CTRL 56 /* R/W, 2 bytes */ #define EXT_CSD_DATA_SECTOR_SIZE 61 /* R */ #define EXT_CSD_GP_SIZE_MULT 143 /* R/W */ #define EXT_CSD_PARTITION_ATTRIBUTE 156 /* R/W */ @@ -324,6 +327,8 @@ struct _mmc_csd { #define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */ #define EXT_CSD_TAG_UNIT_SIZE 498 /* RO */ #define EXT_CSD_DATA_TAG_SUPPORT 499 /* RO */ +#define EXT_CSD_MAX_PACKED_WRITES 500 /* RO */ +#define EXT_CSD_MAX_PACKED_READS 501 /* RO */ #define EXT_CSD_BKOPS_SUPPORT 502 /* RO */ #define EXT_CSD_HPI_FEATURES 503 /* RO */ @@ -385,6 +390,9 @@ struct _mmc_csd { #define EXT_CSD_PWR_CL_4BIT_MASK 0x0F /* 8 bit PWR CLS */ #define EXT_CSD_PWR_CL_8BIT_SHIFT 4 #define EXT_CSD_PWR_CL_4BIT_SHIFT 0 + +#define EXT_CSD_PACKED_EVENT_EN BIT(3) + /* * EXCEPTION_EVENT_STATUS field */ @@ -393,6 +401,9 @@ struct _mmc_csd { #define EXT_CSD_SYSPOOL_EXHAUSTED BIT(2) #define EXT_CSD_PACKED_FAILURE BIT(3) +#define EXT_CSD_PACKED_GENERIC_ERROR BIT(0) +#define EXT_CSD_PACKED_INDEXED_ERROR BIT(1) + /* * BKOPS status level */ diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index 4bbc3301fbbf..b838ffc49e4a 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -94,6 +94,7 @@ struct sdhci_host { #define SDHCI_QUIRK2_HOST_NO_CMD23 (1<<1) /* The system physically doesn't support 1.8v, even if the host does */ #define SDHCI_QUIRK2_NO_1_8_V (1<<2) +#define SDHCI_QUIRK2_PRESET_VALUE_BROKEN (1<<3) int irq; /* Device IRQ */ void __iomem *ioaddr; /* Mapped address */ diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h index b65679ffa880..b76bcf0621f6 100644 --- a/include/linux/mmc/sh_mobile_sdhi.h +++ b/include/linux/mmc/sh_mobile_sdhi.h @@ -4,7 +4,6 @@ #include <linux/types.h> struct platform_device; -struct tmio_mmc_data; #define SH_MOBILE_SDHI_IRQ_CARD_DETECT "card_detect" #define SH_MOBILE_SDHI_IRQ_SDCARD "sdcard" @@ -26,7 +25,6 @@ struct sh_mobile_sdhi_info { unsigned long tmio_caps2; u32 tmio_ocr_mask; /* available MMC voltages */ unsigned int cd_gpio; - struct tmio_mmc_data *pdata; void (*set_pwr)(struct platform_device *pdev, int state); int (*get_cd)(struct platform_device *pdev); diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 73b64a38b984..ede274957e05 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -15,7 +15,7 @@ #include <linux/seqlock.h> #include <linux/nodemask.h> #include <linux/pageblock-flags.h> -#include <generated/bounds.h> +#include <linux/page-flags-layout.h> #include <linux/atomic.h> #include <asm/page.h> @@ -57,7 +57,9 @@ enum { */ MIGRATE_CMA, #endif +#ifdef CONFIG_MEMORY_ISOLATION MIGRATE_ISOLATE, /* can't allocate from here */ +#endif MIGRATE_TYPES }; @@ -308,24 +310,6 @@ enum zone_type { #ifndef __GENERATING_BOUNDS_H -/* - * When a memory allocation must conform to specific limitations (such - * as being suitable for DMA) the caller will pass in hints to the - * allocator in the gfp_mask, in the zone modifier bits. These bits - * are used to select a priority ordered list of memory zones which - * match the requested limits. See gfp_zone() in include/linux/gfp.h - */ - -#if MAX_NR_ZONES < 2 -#define ZONES_SHIFT 0 -#elif MAX_NR_ZONES <= 2 -#define ZONES_SHIFT 1 -#elif MAX_NR_ZONES <= 4 -#define ZONES_SHIFT 2 -#else -#error ZONES_SHIFT -- too many zones configured adjust calculation -#endif - struct zone { /* Fields commonly accessed by the page allocator */ @@ -543,6 +527,26 @@ static inline int zone_is_oom_locked(const struct zone *zone) return test_bit(ZONE_OOM_LOCKED, &zone->flags); } +static inline unsigned zone_end_pfn(const struct zone *zone) +{ + return zone->zone_start_pfn + zone->spanned_pages; +} + +static inline bool zone_spans_pfn(const struct zone *zone, unsigned long pfn) +{ + return zone->zone_start_pfn <= pfn && pfn < zone_end_pfn(zone); +} + +static inline bool zone_is_initialized(struct zone *zone) +{ + return !!zone->wait_table; +} + +static inline bool zone_is_empty(struct zone *zone) +{ + return zone->spanned_pages == 0; +} + /* * The "priority" of VM scanning is how much of the queues we will scan in one * go. A value of 12 for DEF_PRIORITY implies that we will scan 1/4096th of the @@ -752,11 +756,17 @@ typedef struct pglist_data { #define nid_page_nr(nid, pagenr) pgdat_page_nr(NODE_DATA(nid),(pagenr)) #define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) +#define node_end_pfn(nid) pgdat_end_pfn(NODE_DATA(nid)) -#define node_end_pfn(nid) ({\ - pg_data_t *__pgdat = NODE_DATA(nid);\ - __pgdat->node_start_pfn + __pgdat->node_spanned_pages;\ -}) +static inline unsigned long pgdat_end_pfn(pg_data_t *pgdat) +{ + return pgdat->node_start_pfn + pgdat->node_spanned_pages; +} + +static inline bool pgdat_is_empty(pg_data_t *pgdat) +{ + return !pgdat->node_start_pfn && !pgdat->node_spanned_pages; +} #include <linux/memory_hotplug.h> @@ -1053,8 +1063,6 @@ static inline unsigned long early_pfn_to_nid(unsigned long pfn) * PA_SECTION_SHIFT physical address to/from section number * PFN_SECTION_SHIFT pfn to/from section number */ -#define SECTIONS_SHIFT (MAX_PHYSMEM_BITS - SECTION_SIZE_BITS) - #define PA_SECTION_SHIFT (SECTION_SIZE_BITS) #define PFN_SECTION_SHIFT (SECTION_SIZE_BITS - PAGE_SHIFT) diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index fed3def62818..779cf7c4a3d1 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -33,8 +33,7 @@ struct ieee1394_device_id { __u32 model_id; __u32 specifier_id; __u32 version; - kernel_ulong_t driver_data - __attribute__((aligned(sizeof(kernel_ulong_t)))); + kernel_ulong_t driver_data; }; @@ -148,8 +147,7 @@ struct hid_device_id { __u16 group; __u32 vendor; __u32 product; - kernel_ulong_t driver_data - __attribute__((aligned(sizeof(kernel_ulong_t)))); + kernel_ulong_t driver_data; }; /* s390 CCW devices */ @@ -173,8 +171,6 @@ struct ccw_device_id { struct ap_device_id { __u16 match_flags; /* which fields to match against */ __u8 dev_type; /* device type */ - __u8 pad1; - __u32 pad2; kernel_ulong_t driver_info; }; @@ -184,13 +180,10 @@ struct ap_device_id { struct css_device_id { __u8 match_flags; __u8 type; /* subchannel type */ - __u16 pad2; - __u32 pad3; kernel_ulong_t driver_data; }; -#define ACPI_ID_LEN 16 /* only 9 bytes needed here, 16 bytes are used */ - /* to workaround crosscompile issues */ +#define ACPI_ID_LEN 9 struct acpi_device_id { __u8 id[ACPI_ID_LEN]; @@ -231,11 +224,7 @@ struct of_device_id char name[32]; char type[32]; char compatible[128]; -#ifdef __KERNEL__ const void *data; -#else - kernel_ulong_t data; -#endif }; /* VIO */ @@ -260,24 +249,14 @@ struct pcmcia_device_id { /* for pseudo multi-function devices */ __u8 device_no; - __u32 prod_id_hash[4] - __attribute__((aligned(sizeof(__u32)))); + __u32 prod_id_hash[4]; /* not matched against in kernelspace*/ -#ifdef __KERNEL__ const char * prod_id[4]; -#else - kernel_ulong_t prod_id[4] - __attribute__((aligned(sizeof(kernel_ulong_t)))); -#endif /* not matched against */ kernel_ulong_t driver_info; -#ifdef __KERNEL__ char * cisfile; -#else - kernel_ulong_t cisfile; -#endif }; #define PCMCIA_DEV_ID_MATCH_MANF_ID 0x0001 @@ -373,8 +352,7 @@ struct sdio_device_id { __u8 class; /* Standard interface or SDIO_ANY_ID */ __u16 vendor; /* Vendor or SDIO_ANY_ID */ __u16 device; /* Device ID or SDIO_ANY_ID */ - kernel_ulong_t driver_data /* Data private to the driver */ - __attribute__((aligned(sizeof(kernel_ulong_t)))); + kernel_ulong_t driver_data; /* Data private to the driver */ }; /* SSB core, see drivers/ssb/ */ @@ -420,8 +398,7 @@ struct virtio_device_id { */ struct hv_vmbus_device_id { __u8 guid[16]; - kernel_ulong_t driver_data /* Data private to the driver */ - __attribute__((aligned(sizeof(kernel_ulong_t)))); + kernel_ulong_t driver_data; /* Data private to the driver */ }; /* rpmsg */ @@ -440,8 +417,7 @@ struct rpmsg_device_id { struct i2c_device_id { char name[I2C_NAME_SIZE]; - kernel_ulong_t driver_data /* Data private to the driver */ - __attribute__((aligned(sizeof(kernel_ulong_t)))); + kernel_ulong_t driver_data; /* Data private to the driver */ }; /* spi */ @@ -451,8 +427,7 @@ struct i2c_device_id { struct spi_device_id { char name[SPI_NAME_SIZE]; - kernel_ulong_t driver_data /* Data private to the driver */ - __attribute__((aligned(sizeof(kernel_ulong_t)))); + kernel_ulong_t driver_data; /* Data private to the driver */ }; /* dmi */ @@ -484,15 +459,6 @@ struct dmi_strmatch { char substr[79]; }; -#ifndef __KERNEL__ -struct dmi_system_id { - kernel_ulong_t callback; - kernel_ulong_t ident; - struct dmi_strmatch matches[4]; - kernel_ulong_t driver_data - __attribute__((aligned(sizeof(kernel_ulong_t)))); -}; -#else struct dmi_system_id { int (*callback)(const struct dmi_system_id *); const char *ident; @@ -506,7 +472,6 @@ struct dmi_system_id { * error: storage size of '__mod_dmi_device_table' isn't known */ #define dmi_device_id dmi_system_id -#endif #define DMI_MATCH(a, b) { a, b } @@ -515,8 +480,7 @@ struct dmi_system_id { struct platform_device_id { char name[PLATFORM_NAME_SIZE]; - kernel_ulong_t driver_data - __attribute__((aligned(sizeof(kernel_ulong_t)))); + kernel_ulong_t driver_data; }; #define MDIO_MODULE_PREFIX "mdio:" @@ -572,11 +536,7 @@ struct isapnp_device_id { struct amba_id { unsigned int id; unsigned int mask; -#ifndef __KERNEL__ - kernel_ulong_t data; -#else void *data; -#endif }; /* diff --git a/include/linux/module.h b/include/linux/module.h index 1375ee3f03aa..ead1b5719a12 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -396,13 +396,13 @@ bool is_module_address(unsigned long addr); bool is_module_percpu_address(unsigned long addr); bool is_module_text_address(unsigned long addr); -static inline int within_module_core(unsigned long addr, struct module *mod) +static inline int within_module_core(unsigned long addr, const struct module *mod) { return (unsigned long)mod->module_core <= addr && addr < (unsigned long)mod->module_core + mod->core_size; } -static inline int within_module_init(unsigned long addr, struct module *mod) +static inline int within_module_init(unsigned long addr, const struct module *mod) { return (unsigned long)mod->module_init <= addr && addr < (unsigned long)mod->module_init + mod->init_size; diff --git a/include/linux/mroute.h b/include/linux/mroute.h index ea00d9162ee5..79aaa9fc1a15 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -9,7 +9,7 @@ #ifdef CONFIG_IP_MROUTE static inline int ip_mroute_opt(int opt) { - return (opt >= MRT_BASE) && (opt <= MRT_BASE + 10); + return (opt >= MRT_BASE) && (opt <= MRT_MAX); } #else static inline int ip_mroute_opt(int opt) diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index a223561ba12e..66982e764051 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -10,7 +10,7 @@ #ifdef CONFIG_IPV6_MROUTE static inline int ip6_mroute_opt(int opt) { - return (opt >= MRT6_BASE) && (opt <= MRT6_BASE + 10); + return (opt >= MRT6_BASE) && (opt <= MRT6_MAX); } #else static inline int ip6_mroute_opt(int opt) diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 5ac32123035a..3dd39340430e 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -41,7 +41,7 @@ enum { NETIF_F_TSO_ECN_BIT, /* ... TCP ECN support */ NETIF_F_TSO6_BIT, /* ... TCPv6 segmentation */ NETIF_F_FSO_BIT, /* ... FCoE segmentation */ - NETIF_F_GSO_RESERVED1, /* ... free (fill GSO_MASK to 8 bits) */ + NETIF_F_GSO_GRE_BIT, /* ... GRE with TSO */ /**/NETIF_F_GSO_LAST, /* [can't be last bit, see GSO_MASK] */ NETIF_F_GSO_RESERVED2 /* ... free (fill GSO_MASK to 8 bits) */ = NETIF_F_GSO_LAST, @@ -102,6 +102,7 @@ enum { #define NETIF_F_VLAN_CHALLENGED __NETIF_F(VLAN_CHALLENGED) #define NETIF_F_RXFCS __NETIF_F(RXFCS) #define NETIF_F_RXALL __NETIF_F(RXALL) +#define NETIF_F_GRE_GSO __NETIF_F(GSO_GRE) /* Features valid for ethtool to change */ /* = all defined minus driver/device-class-related */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 9ef07d0868b6..b3d00fa4b314 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -67,6 +67,8 @@ extern void netdev_set_default_ethtool_ops(struct net_device *dev, #define NET_ADDR_PERM 0 /* address is permanent (default) */ #define NET_ADDR_RANDOM 1 /* address is generated randomly */ #define NET_ADDR_STOLEN 2 /* address is stolen from other device */ +#define NET_ADDR_SET 3 /* address is set using + * dev_set_mac_address() */ /* Backlog congestion levels */ #define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ @@ -859,8 +861,7 @@ struct netdev_fcoe_hbainfo { * flow_id is a flow ID to be passed to rps_may_expire_flow() later. * Return the filter ID on success, or a negative error code. * - * Slave management functions (for bridge, bonding, etc). User should - * call netdev_set_master() to set dev->master properly. + * Slave management functions (for bridge, bonding, etc). * int (*ndo_add_slave)(struct net_device *dev, struct net_device *slave_dev); * Called to make another netdev an underling. * @@ -883,7 +884,8 @@ struct netdev_fcoe_hbainfo { * struct net_device *dev, * const unsigned char *addr, u16 flags) * Adds an FDB entry to dev for addr. - * int (*ndo_fdb_del)(struct ndmsg *ndm, struct net_device *dev, + * int (*ndo_fdb_del)(struct ndmsg *ndm, struct nlattr *tb[], + * struct net_device *dev, * const unsigned char *addr) * Deletes the FDB entry from dev coresponding to addr. * int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb, @@ -894,6 +896,14 @@ struct netdev_fcoe_hbainfo { * int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh) * int (*ndo_bridge_getlink)(struct sk_buff *skb, u32 pid, u32 seq, * struct net_device *dev) + * + * int (*ndo_change_carrier)(struct net_device *dev, bool new_carrier); + * Called to change device carrier. Soft-devices (like dummy, team, etc) + * which do not represent real hardware may define this to allow their + * userspace components to manage their virtual carrier state. Devices + * that determine carrier state from physical hardware properties (eg + * network cables) or protocol-dependent mechanisms (eg + * USB_CDC_NOTIFY_NETWORK_CONNECTION) should NOT implement this function. */ struct net_device_ops { int (*ndo_init)(struct net_device *dev); @@ -999,6 +1009,7 @@ struct net_device_ops { const unsigned char *addr, u16 flags); int (*ndo_fdb_del)(struct ndmsg *ndm, + struct nlattr *tb[], struct net_device *dev, const unsigned char *addr); int (*ndo_fdb_dump)(struct sk_buff *skb, @@ -1010,7 +1021,12 @@ struct net_device_ops { struct nlmsghdr *nlh); int (*ndo_bridge_getlink)(struct sk_buff *skb, u32 pid, u32 seq, - struct net_device *dev); + struct net_device *dev, + u32 filter_mask); + int (*ndo_bridge_dellink)(struct net_device *dev, + struct nlmsghdr *nlh); + int (*ndo_change_carrier)(struct net_device *dev, + bool new_carrier); }; /* @@ -1161,9 +1177,7 @@ struct net_device { * avoid dirtying this cache line. */ - struct net_device *master; /* Pointer to master device of a group, - * which this device is member of. - */ + struct list_head upper_dev_list; /* List of upper devices */ /* Interface address info used in eth_type_trans() */ unsigned char *dev_addr; /* hw address, (before bcast @@ -1263,7 +1277,7 @@ struct net_device { void (*destructor)(struct net_device *dev); #ifdef CONFIG_NETPOLL - struct netpoll_info *npinfo; + struct netpoll_info __rcu *npinfo; #endif #ifdef CONFIG_NET_NS @@ -1277,9 +1291,12 @@ struct net_device { struct pcpu_lstats __percpu *lstats; /* loopback stats */ struct pcpu_tstats __percpu *tstats; /* tunnel stats */ struct pcpu_dstats __percpu *dstats; /* dummy stats */ + struct pcpu_vstats __percpu *vstats; /* veth stats */ }; /* GARP */ struct garp_port __rcu *garp_port; + /* MRP */ + struct mrp_port __rcu *mrp_port; /* class/net/name entry */ struct device dev; @@ -1396,6 +1413,7 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev, extern struct netdev_queue *netdev_pick_tx(struct net_device *dev, struct sk_buff *skb); +extern u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb); /* * Net namespace inlines @@ -2095,6 +2113,18 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index) __netif_schedule(txq->qdisc); } +#ifdef CONFIG_XPS +extern int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask, + u16 index); +#else +static inline int netif_set_xps_queue(struct net_device *dev, + struct cpumask *mask, + u16 index) +{ + return 0; +} +#endif + /* * Returns a Tx hash for the given packet when dev->real_num_tx_queues is used * as a distribution range limit for the returned value. @@ -2197,6 +2227,8 @@ extern int dev_set_mtu(struct net_device *, int); extern void dev_set_group(struct net_device *, int); extern int dev_set_mac_address(struct net_device *, struct sockaddr *); +extern int dev_change_carrier(struct net_device *, + bool new_carrier); extern int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq); @@ -2614,7 +2646,6 @@ extern void netdev_notify_peers(struct net_device *dev); extern void netdev_features_change(struct net_device *dev); /* Load a device via the kmod */ extern void dev_load(struct net *net, const char *name); -extern void dev_mcast_init(void); extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, struct rtnl_link_stats64 *storage); extern void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64, @@ -2624,12 +2655,30 @@ extern int netdev_max_backlog; extern int netdev_tstamp_prequeue; extern int weight_p; extern int bpf_jit_enable; -extern int netdev_set_master(struct net_device *dev, struct net_device *master); -extern int netdev_set_bond_master(struct net_device *dev, - struct net_device *master); + +extern bool netdev_has_upper_dev(struct net_device *dev, + struct net_device *upper_dev); +extern bool netdev_has_any_upper_dev(struct net_device *dev); +extern struct net_device *netdev_master_upper_dev_get(struct net_device *dev); +extern struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev); +extern int netdev_upper_dev_link(struct net_device *dev, + struct net_device *upper_dev); +extern int netdev_master_upper_dev_link(struct net_device *dev, + struct net_device *upper_dev); +extern void netdev_upper_dev_unlink(struct net_device *dev, + struct net_device *upper_dev); extern int skb_checksum_help(struct sk_buff *skb); -extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, - netdev_features_t features); +extern struct sk_buff *__skb_gso_segment(struct sk_buff *skb, + netdev_features_t features, bool tx_path); +extern struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb, + netdev_features_t features); + +static inline +struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features) +{ + return __skb_gso_segment(skb, features, true); +} + #ifdef CONFIG_BUG extern void netdev_rx_csum_fault(struct net_device *dev); #else @@ -2642,9 +2691,9 @@ extern void net_enable_timestamp(void); extern void net_disable_timestamp(void); #ifdef CONFIG_PROC_FS -extern void *dev_seq_start(struct seq_file *seq, loff_t *pos); -extern void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos); -extern void dev_seq_stop(struct seq_file *seq, void *v); +extern int __init dev_proc_init(void); +#else +#define dev_proc_init() 0 #endif extern int netdev_class_create_file(struct class_attribute *class_attr); @@ -2846,4 +2895,34 @@ do { \ }) #endif +/* + * The list of packet types we will receive (as opposed to discard) + * and the routines to invoke. + * + * Why 16. Because with 16 the only overlap we get on a hash of the + * low nibble of the protocol value is RARP/SNAP/X.25. + * + * NOTE: That is no longer true with the addition of VLAN tags. Not + * sure which should go first, but I bet it won't make much + * difference if we are running VLANs. The good news is that + * this protocol won't be in the list unless compiled in, so + * the average user (w/out VLANs) will not be adversely affected. + * --BLG + * + * 0800 IP + * 8100 802.1Q VLAN + * 0001 802.3 + * 0002 AX.25 + * 0004 802.2 + * 8035 RARP + * 0005 SNAP + * 0805 X.25 + * 0806 ARP + * 8137 IPX + * 0009 Localtalk + * 86DD IPv6 + */ +#define PTYPE_HASH_SIZE (16) +#define PTYPE_HASH_MASK (PTYPE_HASH_SIZE - 1) + #endif /* _LINUX_NETDEVICE_H */ diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h index 387bdd02945d..ba7f571a2b1c 100644 --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h @@ -4,12 +4,15 @@ #include <net/netfilter/nf_conntrack_expect.h> +#include <linux/types.h> + #define SIP_PORT 5060 #define SIP_TIMEOUT 3600 struct nf_ct_sip_master { unsigned int register_cseq; unsigned int invite_cseq; + __be16 forced_dport; }; enum sip_expectation_classes { diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 4966ddec039b..ecbb8e495912 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -34,8 +34,8 @@ extern int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, unsigne extern int nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error); extern int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u_int32_t pid, int flags); -extern void nfnl_lock(void); -extern void nfnl_unlock(void); +extern void nfnl_lock(__u8 subsys_id); +extern void nfnl_unlock(__u8 subsys_id); #define MODULE_ALIAS_NFNL_SUBSYS(subsys) \ MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys)) diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index 66d5379c305e..9d7d8c64f7c8 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -12,28 +12,38 @@ #include <linux/rcupdate.h> #include <linux/list.h> +union inet_addr { + __u32 all[4]; + __be32 ip; + __be32 ip6[4]; + struct in_addr in; + struct in6_addr in6; +}; + struct netpoll { struct net_device *dev; char dev_name[IFNAMSIZ]; const char *name; void (*rx_hook)(struct netpoll *, int, char *, int); - __be32 local_ip, remote_ip; + union inet_addr local_ip, remote_ip; + bool ipv6; u16 local_port, remote_port; u8 remote_mac[ETH_ALEN]; struct list_head rx; /* rx_np list element */ - struct rcu_head rcu; + struct work_struct cleanup_work; }; struct netpoll_info { atomic_t refcnt; - int rx_flags; + unsigned long rx_flags; spinlock_t rx_lock; + struct mutex dev_lock; struct list_head rx_np; /* netpolls that registered an rx_hook */ - struct sk_buff_head arp_tx; /* list of arp requests to reply to */ + struct sk_buff_head neigh_tx; /* list of neigh requests to reply to */ struct sk_buff_head txq; struct delayed_work tx_work; @@ -42,6 +52,14 @@ struct netpoll_info { struct rcu_head rcu; }; +#ifdef CONFIG_NETPOLL +extern int netpoll_rx_disable(struct net_device *dev); +extern void netpoll_rx_enable(struct net_device *dev); +#else +static inline int netpoll_rx_disable(struct net_device *dev) { return 0; } +static inline void netpoll_rx_enable(struct net_device *dev) { return; } +#endif + void netpoll_send_udp(struct netpoll *np, const char *msg, int len); void netpoll_print_options(struct netpoll *np); int netpoll_parse_options(struct netpoll *np, char *opt); @@ -50,7 +68,7 @@ int netpoll_setup(struct netpoll *np); int netpoll_trap(void); void netpoll_set_trap(int trap); void __netpoll_cleanup(struct netpoll *np); -void __netpoll_free_rcu(struct netpoll *np); +void __netpoll_free_async(struct netpoll *np); void netpoll_cleanup(struct netpoll *np); int __netpoll_rx(struct sk_buff *skb, struct netpoll_info *npinfo); void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb, diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index e111fa419a4e..7b8fc73810ad 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -13,6 +13,7 @@ #define _LINUX_NFS4_H #include <linux/list.h> +#include <linux/uidgid.h> #include <uapi/linux/nfs4.h> struct nfs4_ace { @@ -20,7 +21,10 @@ struct nfs4_ace { uint32_t flag; uint32_t access_mask; int whotype; - uid_t who; + union { + kuid_t who_uid; + kgid_t who_gid; + }; }; struct nfs4_acl { diff --git a/include/linux/nfs_idmap.h b/include/linux/nfs_idmap.h index 2dcef3ab58b6..0f4b79da6584 100644 --- a/include/linux/nfs_idmap.h +++ b/include/linux/nfs_idmap.h @@ -36,6 +36,7 @@ #ifndef NFS_IDMAP_H #define NFS_IDMAP_H +#include <linux/uidgid.h> #include <uapi/linux/nfs_idmap.h> @@ -67,10 +68,10 @@ void nfs_fattr_init_names(struct nfs_fattr *fattr, void nfs_fattr_free_names(struct nfs_fattr *); void nfs_fattr_map_and_free_names(struct nfs_server *, struct nfs_fattr *); -int nfs_map_name_to_uid(const struct nfs_server *, const char *, size_t, __u32 *); -int nfs_map_group_to_gid(const struct nfs_server *, const char *, size_t, __u32 *); -int nfs_map_uid_to_name(const struct nfs_server *, __u32, char *, size_t); -int nfs_map_gid_to_group(const struct nfs_server *, __u32, char *, size_t); +int nfs_map_name_to_uid(const struct nfs_server *, const char *, size_t, kuid_t *); +int nfs_map_group_to_gid(const struct nfs_server *, const char *, size_t, kgid_t *); +int nfs_map_uid_to_name(const struct nfs_server *, kuid_t, char *, size_t); +int nfs_map_gid_to_group(const struct nfs_server *, kgid_t, char *, size_t); extern unsigned int nfs_idmap_cache_timeout; #endif /* NFS_IDMAP_H */ diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 29adb12c7ecf..13441ddac33d 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -48,8 +48,8 @@ struct nfs_fattr { unsigned int valid; /* which fields are valid */ umode_t mode; __u32 nlink; - __u32 uid; - __u32 gid; + kuid_t uid; + kgid_t gid; dev_t rdev; __u64 size; union { diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index 24c139288db4..7898c997dfea 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -49,8 +49,8 @@ struct svc_export { struct auth_domain * ex_client; int ex_flags; struct path ex_path; - uid_t ex_anon_uid; - gid_t ex_anon_gid; + kuid_t ex_anon_uid; + kgid_t ex_anon_gid; int ex_fsid; unsigned char * ex_uuid; /* 16 byte fsid */ struct nfsd4_fs_locations ex_fslocs; diff --git a/include/linux/ntb.h b/include/linux/ntb.h new file mode 100644 index 000000000000..f6a15205853b --- /dev/null +++ b/include/linux/ntb.h @@ -0,0 +1,83 @@ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * BSD LICENSE + * + * Copyright(c) 2012 Intel Corporation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copy + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Intel PCIe NTB Linux driver + * + * Contact Information: + * Jon Mason <jon.mason@intel.com> + */ + +struct ntb_transport_qp; + +struct ntb_client { + struct device_driver driver; + int (*probe) (struct pci_dev *pdev); + void (*remove) (struct pci_dev *pdev); +}; + +int ntb_register_client(struct ntb_client *drvr); +void ntb_unregister_client(struct ntb_client *drvr); +int ntb_register_client_dev(char *device_name); +void ntb_unregister_client_dev(char *device_name); + +struct ntb_queue_handlers { + void (*rx_handler) (struct ntb_transport_qp *qp, void *qp_data, + void *data, int len); + void (*tx_handler) (struct ntb_transport_qp *qp, void *qp_data, + void *data, int len); + void (*event_handler) (void *data, int status); +}; + +unsigned char ntb_transport_qp_num(struct ntb_transport_qp *qp); +unsigned int ntb_transport_max_size(struct ntb_transport_qp *qp); +struct ntb_transport_qp * +ntb_transport_create_queue(void *data, struct pci_dev *pdev, + const struct ntb_queue_handlers *handlers); +void ntb_transport_free_queue(struct ntb_transport_qp *qp); +int ntb_transport_rx_enqueue(struct ntb_transport_qp *qp, void *cb, void *data, + unsigned int len); +int ntb_transport_tx_enqueue(struct ntb_transport_qp *qp, void *cb, void *data, + unsigned int len); +void *ntb_transport_rx_remove(struct ntb_transport_qp *qp, unsigned int *len); +void ntb_transport_link_up(struct ntb_transport_qp *qp); +void ntb_transport_link_down(struct ntb_transport_qp *qp); +bool ntb_transport_link_query(struct ntb_transport_qp *qp); diff --git a/include/linux/of.h b/include/linux/of.h index 5ebcc5c8e423..a0f129284948 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -92,7 +92,7 @@ static inline void of_node_put(struct device_node *node) { } extern struct device_node *of_allnodes; extern struct device_node *of_chosen; extern struct device_node *of_aliases; -extern rwlock_t devtree_lock; +extern raw_spinlock_t devtree_lock; static inline bool of_have_populated_dt(void) { @@ -160,7 +160,7 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size) #define OF_BAD_ADDR ((u64)-1) -static inline const char* of_node_full_name(struct device_node *np) +static inline const char *of_node_full_name(const struct device_node *np) { return np ? np->full_name : "<no-node>"; } @@ -277,6 +277,8 @@ extern struct device_node *of_parse_phandle(const struct device_node *np, extern int of_parse_phandle_with_args(const struct device_node *np, const char *list_name, const char *cells_name, int index, struct of_phandle_args *out_args); +extern int of_count_phandle_with_args(const struct device_node *np, + const char *list_name, const char *cells_name); extern void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)); extern int of_alias_get_id(struct device_node *np, const char *stem); @@ -467,6 +469,13 @@ static inline int of_parse_phandle_with_args(struct device_node *np, return -ENOSYS; } +static inline int of_count_phandle_with_args(struct device_node *np, + const char *list_name, + const char *cells_name) +{ + return -ENOSYS; +} + static inline int of_alias_get_id(struct device_node *np, const char *stem) { return -ENOSYS; diff --git a/include/linux/of_dma.h b/include/linux/of_dma.h new file mode 100644 index 000000000000..d15073e080dd --- /dev/null +++ b/include/linux/of_dma.h @@ -0,0 +1,74 @@ +/* + * OF helpers for DMA request / controller + * + * Based on of_gpio.h + * + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.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 __LINUX_OF_DMA_H +#define __LINUX_OF_DMA_H + +#include <linux/of.h> +#include <linux/dmaengine.h> + +struct device_node; + +struct of_dma { + struct list_head of_dma_controllers; + struct device_node *of_node; + int of_dma_nbcells; + struct dma_chan *(*of_dma_xlate) + (struct of_phandle_args *, struct of_dma *); + void *of_dma_data; + int use_count; +}; + +struct of_dma_filter_info { + dma_cap_mask_t dma_cap; + dma_filter_fn filter_fn; +}; + +#ifdef CONFIG_OF +extern int of_dma_controller_register(struct device_node *np, + struct dma_chan *(*of_dma_xlate) + (struct of_phandle_args *, struct of_dma *), + void *data); +extern int of_dma_controller_free(struct device_node *np); +extern struct dma_chan *of_dma_request_slave_channel(struct device_node *np, + char *name); +extern struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec, + struct of_dma *ofdma); +#else +static inline int of_dma_controller_register(struct device_node *np, + struct dma_chan *(*of_dma_xlate) + (struct of_phandle_args *, struct of_dma *), + void *data) +{ + return -ENODEV; +} + +static inline int of_dma_controller_free(struct device_node *np) +{ + return -ENODEV; +} + +static inline struct dma_chan *of_dma_request_slave_channel(struct device_node *np, + char *name) +{ + return NULL; +} + +static inline struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec, + struct of_dma *ofdma) +{ + return NULL; +} + +#endif + +#endif /* __LINUX_OF_DMA_H */ diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index c454f5796747..a83dc6f5008e 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -50,9 +50,6 @@ static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc) extern int of_get_named_gpio_flags(struct device_node *np, const char *list_name, int index, enum of_gpio_flags *flags); -extern unsigned int of_gpio_named_count(struct device_node *np, - const char* propname); - extern int of_mm_gpiochip_add(struct device_node *np, struct of_mm_gpio_chip *mm_gc); @@ -71,12 +68,6 @@ static inline int of_get_named_gpio_flags(struct device_node *np, return -ENOSYS; } -static inline unsigned int of_gpio_named_count(struct device_node *np, - const char* propname) -{ - return 0; -} - static inline int of_gpio_simple_xlate(struct gpio_chip *gc, const struct of_phandle_args *gpiospec, u32 *flags) @@ -90,22 +81,37 @@ static inline void of_gpiochip_remove(struct gpio_chip *gc) { } #endif /* CONFIG_OF_GPIO */ /** - * of_gpio_count - Count GPIOs for a device + * of_gpio_named_count() - Count GPIOs for a device * @np: device node to count GPIOs for + * @propname: property name containing gpio specifier(s) * * The function returns the count of GPIOs specified for a node. + * Note that the empty GPIO specifiers count too. Returns either + * Number of gpios defined in property, + * -EINVAL for an incorrectly formed gpios property, or + * -ENOENT for a missing gpios property * - * Note that the empty GPIO specifiers counts too. For example, - * + * Example: * gpios = <0 - * &pio1 1 2 + * &gpio1 1 2 * 0 - * &pio2 3 4>; + * &gpio2 3 4>; + * + * The above example defines four GPIOs, two of which are not specified. + * This function will return '4' + */ +static inline int of_gpio_named_count(struct device_node *np, const char* propname) +{ + return of_count_phandle_with_args(np, propname, "#gpio-cells"); +} + +/** + * of_gpio_count() - Count GPIOs for a device + * @np: device node to count GPIOs for * - * defines four GPIOs (so this function will return 4), two of which - * are not specified. + * Same as of_gpio_named_count, but hard coded to use the 'gpios' property */ -static inline unsigned int of_gpio_count(struct device_node *np) +static inline int of_gpio_count(struct device_node *np) { return of_gpio_named_count(np, "gpios"); } diff --git a/include/linux/of_serial.h b/include/linux/of_serial.h deleted file mode 100644 index 4a73ed80b4c0..000000000000 --- a/include/linux/of_serial.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef __LINUX_OF_SERIAL_H -#define __LINUX_OF_SERIAL_H - -/* - * FIXME remove this file when tegra finishes conversion to open firmware, - * expectation is that all quirks will then be self-contained in - * drivers/tty/serial/of_serial.c. - */ -#ifdef CONFIG_ARCH_TEGRA -extern void tegra_serial_handle_break(struct uart_port *port); -#else -static inline void tegra_serial_handle_break(struct uart_port *port) -{ -} -#endif - -#endif /* __LINUX_OF_SERIAL */ diff --git a/include/linux/opp.h b/include/linux/opp.h index 214e0ebcb84d..3aca2b8def33 100644 --- a/include/linux/opp.h +++ b/include/linux/opp.h @@ -47,15 +47,6 @@ int opp_enable(struct device *dev, unsigned long freq); int opp_disable(struct device *dev, unsigned long freq); struct srcu_notifier_head *opp_get_notifier(struct device *dev); - -#ifdef CONFIG_OF -int of_init_opp_table(struct device *dev); -#else -static inline int of_init_opp_table(struct device *dev) -{ - return -EINVAL; -} -#endif /* CONFIG_OF */ #else static inline unsigned long opp_get_voltage(struct opp *opp) { @@ -112,6 +103,15 @@ static inline struct srcu_notifier_head *opp_get_notifier(struct device *dev) } #endif /* CONFIG_PM_OPP */ +#if defined(CONFIG_PM_OPP) && defined(CONFIG_OF) +int of_init_opp_table(struct device *dev); +#else +static inline int of_init_opp_table(struct device *dev) +{ + return -EINVAL; +} +#endif + #if defined(CONFIG_CPU_FREQ) && defined(CONFIG_PM_OPP) int opp_init_cpufreq_table(struct device *dev, struct cpufreq_frequency_table **table); diff --git a/include/linux/page-flags-layout.h b/include/linux/page-flags-layout.h new file mode 100644 index 000000000000..93506a114034 --- /dev/null +++ b/include/linux/page-flags-layout.h @@ -0,0 +1,88 @@ +#ifndef PAGE_FLAGS_LAYOUT_H +#define PAGE_FLAGS_LAYOUT_H + +#include <linux/numa.h> +#include <generated/bounds.h> + +/* + * When a memory allocation must conform to specific limitations (such + * as being suitable for DMA) the caller will pass in hints to the + * allocator in the gfp_mask, in the zone modifier bits. These bits + * are used to select a priority ordered list of memory zones which + * match the requested limits. See gfp_zone() in include/linux/gfp.h + */ +#if MAX_NR_ZONES < 2 +#define ZONES_SHIFT 0 +#elif MAX_NR_ZONES <= 2 +#define ZONES_SHIFT 1 +#elif MAX_NR_ZONES <= 4 +#define ZONES_SHIFT 2 +#else +#error ZONES_SHIFT -- too many zones configured adjust calculation +#endif + +#ifdef CONFIG_SPARSEMEM +#include <asm/sparsemem.h> + +/* SECTION_SHIFT #bits space required to store a section # */ +#define SECTIONS_SHIFT (MAX_PHYSMEM_BITS - SECTION_SIZE_BITS) + +#endif /* CONFIG_SPARSEMEM */ + +/* + * page->flags layout: + * + * There are five possibilities for how page->flags get laid out. The first + * pair is for the normal case without sparsemem. The second pair is for + * sparsemem when there is plenty of space for node and section information. + * The last is when there is insufficient space in page->flags and a separate + * lookup is necessary. + * + * No sparsemem or sparsemem vmemmap: | NODE | ZONE | ... | FLAGS | + * " plus space for last_nid: | NODE | ZONE | LAST_NID ... | FLAGS | + * classic sparse with space for node:| SECTION | NODE | ZONE | ... | FLAGS | + * " plus space for last_nid: | SECTION | NODE | ZONE | LAST_NID ... | FLAGS | + * classic sparse no space for node: | SECTION | ZONE | ... | FLAGS | + */ +#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP) +#define SECTIONS_WIDTH SECTIONS_SHIFT +#else +#define SECTIONS_WIDTH 0 +#endif + +#define ZONES_WIDTH ZONES_SHIFT + +#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT <= BITS_PER_LONG - NR_PAGEFLAGS +#define NODES_WIDTH NODES_SHIFT +#else +#ifdef CONFIG_SPARSEMEM_VMEMMAP +#error "Vmemmap: No space for nodes field in page flags" +#endif +#define NODES_WIDTH 0 +#endif + +#ifdef CONFIG_NUMA_BALANCING +#define LAST_NID_SHIFT NODES_SHIFT +#else +#define LAST_NID_SHIFT 0 +#endif + +#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT+LAST_NID_SHIFT <= BITS_PER_LONG - NR_PAGEFLAGS +#define LAST_NID_WIDTH LAST_NID_SHIFT +#else +#define LAST_NID_WIDTH 0 +#endif + +/* + * We are going to use the flags for the page to node mapping if its in + * there. This includes the case where there is no node, so it is implicit. + */ +#if !(NODES_WIDTH > 0 || NODES_SHIFT == 0) +#define NODE_NOT_IN_PAGE_FLAGS +#endif + +#if defined(CONFIG_NUMA_BALANCING) && LAST_NID_WIDTH == 0 +#define LAST_NID_NOT_IN_PAGE_FLAGS +#endif + +#endif /* _LINUX_PAGE_FLAGS_LAYOUT */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 70473da47b3f..6d53675c2b54 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -303,21 +303,13 @@ static inline void __SetPageUptodate(struct page *page) static inline void SetPageUptodate(struct page *page) { -#ifdef CONFIG_S390 - if (!test_and_set_bit(PG_uptodate, &page->flags)) - page_set_storage_key(page_to_phys(page), PAGE_DEFAULT_KEY, 0); -#else /* * Memory barrier must be issued before setting the PG_uptodate bit, * so that all previous stores issued in order to bring the page * uptodate are actually visible before PageUptodate becomes true. - * - * s390 doesn't need an explicit smp_wmb here because the test and - * set bit already provides full barriers. */ smp_wmb(); set_bit(PG_uptodate, &(page)->flags); -#endif } CLEARPAGEFLAG(Uptodate, uptodate) diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h index a92061e08d48..3fff8e774067 100644 --- a/include/linux/page-isolation.h +++ b/include/linux/page-isolation.h @@ -1,6 +1,25 @@ #ifndef __LINUX_PAGEISOLATION_H #define __LINUX_PAGEISOLATION_H +#ifdef CONFIG_MEMORY_ISOLATION +static inline bool is_migrate_isolate_page(struct page *page) +{ + return get_pageblock_migratetype(page) == MIGRATE_ISOLATE; +} +static inline bool is_migrate_isolate(int migratetype) +{ + return migratetype == MIGRATE_ISOLATE; +} +#else +static inline bool is_migrate_isolate_page(struct page *page) +{ + return false; +} +static inline bool is_migrate_isolate(int migratetype) +{ + return false; +} +#endif bool has_unmovable_pages(struct zone *zone, struct page *page, int count, bool skip_hwpoisoned_pages); diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 6da609d14c15..0e38e13eb249 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -414,6 +414,7 @@ static inline void wait_on_page_writeback(struct page *page) } extern void end_page_writeback(struct page *page); +void wait_for_stable_page(struct page *page); /* * Add an arbitrary waiter to a page's wait queue diff --git a/include/linux/pci.h b/include/linux/pci.h index 15472d691ee6..2461033a7987 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -286,6 +286,7 @@ struct pci_dev { unsigned int irq; struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */ + bool match_driver; /* Skip attaching driver */ /* These fields are used by common fixups */ unsigned int transparent:1; /* Transparent PCI bridge */ unsigned int multifunction:1;/* Part of multi-function device */ @@ -378,6 +379,8 @@ void pci_set_host_bridge_release(struct pci_host_bridge *bridge, void (*release_fn)(struct pci_host_bridge *), void *release_data); +int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge); + /* * The first PCI_BRIDGE_RESOURCE_NUM PCI bus resources (those that correspond * to P2P or CardBus bridge windows) go in a table. Additional ones (for @@ -674,6 +677,7 @@ extern struct list_head pci_root_buses; /* list of all known PCI buses */ /* Some device drivers need know if pci is initiated */ extern int no_pci_devices(void); +void pcibios_resource_survey_bus(struct pci_bus *bus); void pcibios_fixup_bus(struct pci_bus *); int __must_check pcibios_enable_device(struct pci_dev *, int mask); /* Architecture specific versions may override this (weak) */ @@ -1101,6 +1105,12 @@ static inline int pci_enable_msi_block(struct pci_dev *dev, unsigned int nvec) return -1; } +static inline int +pci_enable_msi_block_auto(struct pci_dev *dev, unsigned int *maxvec) +{ + return -1; +} + static inline void pci_msi_shutdown(struct pci_dev *dev) { } static inline void pci_disable_msi(struct pci_dev *dev) @@ -1132,6 +1142,7 @@ static inline int pci_msi_enabled(void) } #else extern int pci_enable_msi_block(struct pci_dev *dev, unsigned int nvec); +extern int pci_enable_msi_block_auto(struct pci_dev *dev, unsigned int *maxvec); extern void pci_msi_shutdown(struct pci_dev *dev); extern void pci_disable_msi(struct pci_dev *dev); extern int pci_msix_table_size(struct pci_dev *dev); @@ -1693,12 +1704,21 @@ static inline bool pci_is_pcie(struct pci_dev *dev) } /** + * pcie_caps_reg - get the PCIe Capabilities Register + * @dev: PCI device + */ +static inline u16 pcie_caps_reg(const struct pci_dev *dev) +{ + return dev->pcie_flags_reg; +} + +/** * pci_pcie_type - get the PCIe device/port type * @dev: PCI device */ static inline int pci_pcie_type(const struct pci_dev *dev) { - return (dev->pcie_flags_reg & PCI_EXP_FLAGS_TYPE) >> 4; + return (pcie_caps_reg(dev) & PCI_EXP_FLAGS_TYPE) >> 4; } void pci_request_acs(void); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 0eb65796bcb9..f11c1c2609d5 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1807,6 +1807,8 @@ #define PCI_VENDOR_ID_ESDGMBH 0x12fe #define PCI_DEVICE_ID_ESDGMBH_CPCIASIO4 0x0111 +#define PCI_VENDOR_ID_CB 0x1307 /* Measurement Computing */ + #define PCI_VENDOR_ID_SIIG 0x131f #define PCI_SUBVENDOR_ID_SIIG 0x131f #define PCI_DEVICE_ID_SIIG_1S_10x_550 0x1000 @@ -1868,8 +1870,23 @@ #define PCI_VENDOR_ID_QUATECH 0x135C #define PCI_DEVICE_ID_QUATECH_QSC100 0x0010 #define PCI_DEVICE_ID_QUATECH_DSC100 0x0020 +#define PCI_DEVICE_ID_QUATECH_DSC200 0x0030 +#define PCI_DEVICE_ID_QUATECH_QSC200 0x0040 #define PCI_DEVICE_ID_QUATECH_ESC100D 0x0050 #define PCI_DEVICE_ID_QUATECH_ESC100M 0x0060 +#define PCI_DEVICE_ID_QUATECH_QSCP100 0x0120 +#define PCI_DEVICE_ID_QUATECH_DSCP100 0x0130 +#define PCI_DEVICE_ID_QUATECH_QSCP200 0x0140 +#define PCI_DEVICE_ID_QUATECH_DSCP200 0x0150 +#define PCI_DEVICE_ID_QUATECH_QSCLP100 0x0170 +#define PCI_DEVICE_ID_QUATECH_DSCLP100 0x0180 +#define PCI_DEVICE_ID_QUATECH_DSC100E 0x0181 +#define PCI_DEVICE_ID_QUATECH_SSCLP100 0x0190 +#define PCI_DEVICE_ID_QUATECH_QSCLP200 0x01A0 +#define PCI_DEVICE_ID_QUATECH_DSCLP200 0x01B0 +#define PCI_DEVICE_ID_QUATECH_DSC200E 0x01B1 +#define PCI_DEVICE_ID_QUATECH_SSCLP200 0x01C0 +#define PCI_DEVICE_ID_QUATECH_ESCLP100 0x01E0 #define PCI_DEVICE_ID_QUATECH_SPPXP_100 0x0278 #define PCI_VENDOR_ID_SEALEVEL 0x135e @@ -2013,6 +2030,10 @@ #define PCI_DEVICE_ID_CMEDIA_CM8738 0x0111 #define PCI_DEVICE_ID_CMEDIA_CM8738B 0x0112 +#define PCI_VENDOR_ID_ADVANTECH 0x13fe + +#define PCI_VENDOR_ID_MEILHAUS 0x1402 + #define PCI_VENDOR_ID_LAVA 0x1407 #define PCI_DEVICE_ID_LAVA_DSERIAL 0x0100 /* 2x 16550 */ #define PCI_DEVICE_ID_LAVA_QUATRO_A 0x0101 /* 2x 16550, half of 4 port */ @@ -2058,6 +2079,8 @@ #define PCI_VENDOR_ID_CHELSIO 0x1425 +#define PCI_VENDOR_ID_ADLINK 0x144a + #define PCI_VENDOR_ID_SAMSUNG 0x144d #define PCI_VENDOR_ID_GIGABYTE 0x1458 @@ -2091,6 +2114,8 @@ #define PCI_DEVICE_ID_AFAVLAB_P030 0x2182 #define PCI_SUBDEVICE_ID_AFAVLAB_P061 0x2150 +#define PCI_VENDOR_ID_AMPLICON 0x14dc + #define PCI_VENDOR_ID_BCM_GVC 0x14a4 #define PCI_VENDOR_ID_BROADCOM 0x14e4 #define PCI_DEVICE_ID_TIGON3_5752 0x1600 @@ -2127,6 +2152,7 @@ #define PCI_DEVICE_ID_TIGON3_5754M 0x1672 #define PCI_DEVICE_ID_TIGON3_5755M 0x1673 #define PCI_DEVICE_ID_TIGON3_5756 0x1674 +#define PCI_DEVICE_ID_TIGON3_5750 0x1676 #define PCI_DEVICE_ID_TIGON3_5751 0x1677 #define PCI_DEVICE_ID_TIGON3_5715 0x1678 #define PCI_DEVICE_ID_TIGON3_5715S 0x1679 @@ -2776,6 +2802,7 @@ #define PCI_DEVICE_ID_INTEL_JAKETOWN_UBOX 0x3ce0 #define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f #define PCI_DEVICE_ID_INTEL_5100_16 0x65f0 +#define PCI_DEVICE_ID_INTEL_5100_19 0x65f3 #define PCI_DEVICE_ID_INTEL_5100_21 0x65f5 #define PCI_DEVICE_ID_INTEL_5100_22 0x65f6 #define PCI_DEVICE_ID_INTEL_5400_ERR 0x4030 diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index b9df9ed1adc0..d5dd4657c8d6 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -83,7 +83,7 @@ static inline int percpu_counter_initialized(struct percpu_counter *fbc) return (fbc->counters != NULL); } -#else +#else /* !CONFIG_SMP */ struct percpu_counter { s64 count; diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 6bfb2faa0b19..e47ee462c2f2 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -135,16 +135,21 @@ struct hw_perf_event { struct { /* software */ struct hrtimer hrtimer; }; + struct { /* tracepoint */ + struct task_struct *tp_target; + /* for tp_event->class */ + struct list_head tp_list; + }; #ifdef CONFIG_HAVE_HW_BREAKPOINT struct { /* breakpoint */ - struct arch_hw_breakpoint info; - struct list_head bp_list; /* * Crufty hack to avoid the chicken and egg * problem hw_breakpoint has with context * creation and event initalization. */ struct task_struct *bp_target; + struct arch_hw_breakpoint info; + struct list_head bp_list; }; #endif }; @@ -817,6 +822,17 @@ do { \ } while (0) +struct perf_pmu_events_attr { + struct device_attribute attr; + u64 id; +}; + +#define PMU_EVENT_ATTR(_name, _var, _id, _show) \ +static struct perf_pmu_events_attr _var = { \ + .attr = __ATTR(_name, 0444, _show, NULL), \ + .id = _id, \ +}; + #define PMU_FORMAT_ATTR(_name, _format) \ static ssize_t \ _name##_show(struct device *dev, \ diff --git a/include/linux/phy.h b/include/linux/phy.h index 93b3cf77f564..33999adbf8c8 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -506,13 +506,13 @@ struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45); int phy_device_register(struct phy_device *phy); int phy_init_hw(struct phy_device *phydev); struct phy_device * phy_attach(struct net_device *dev, - const char *bus_id, u32 flags, phy_interface_t interface); + const char *bus_id, phy_interface_t interface); struct phy_device *phy_find_first(struct mii_bus *bus); int phy_connect_direct(struct net_device *dev, struct phy_device *phydev, - void (*handler)(struct net_device *), u32 flags, + void (*handler)(struct net_device *), phy_interface_t interface); struct phy_device * phy_connect(struct net_device *dev, const char *bus_id, - void (*handler)(struct net_device *), u32 flags, + void (*handler)(struct net_device *), phy_interface_t interface); void phy_disconnect(struct phy_device *phydev); void phy_detach(struct phy_device *phydev); diff --git a/include/linux/pid.h b/include/linux/pid.h index 2381c973d897..a089a3c447fc 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -176,9 +176,8 @@ pid_t pid_vnr(struct pid *pid); #define do_each_pid_task(pid, type, task) \ do { \ - struct hlist_node *pos___; \ if ((pid) != NULL) \ - hlist_for_each_entry_rcu((task), pos___, \ + hlist_for_each_entry_rcu((task), \ &(pid)->tasks[type], pids[type].node) { /* diff --git a/include/linux/pinctrl/devinfo.h b/include/linux/pinctrl/devinfo.h new file mode 100644 index 000000000000..6e5f8a985ea7 --- /dev/null +++ b/include/linux/pinctrl/devinfo.h @@ -0,0 +1,45 @@ +/* + * Per-device information from the pin control system. + * This is the stuff that get included into the device + * core. + * + * Copyright (C) 2012 ST-Ericsson SA + * Written on behalf of Linaro for ST-Ericsson + * This interface is used in the core to keep track of pins. + * + * Author: Linus Walleij <linus.walleij@linaro.org> + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef PINCTRL_DEVINFO_H +#define PINCTRL_DEVINFO_H + +#ifdef CONFIG_PINCTRL + +/* The device core acts as a consumer toward pinctrl */ +#include <linux/pinctrl/consumer.h> + +/** + * struct dev_pin_info - pin state container for devices + * @p: pinctrl handle for the containing device + * @default_state: the default state for the handle, if found + */ +struct dev_pin_info { + struct pinctrl *p; + struct pinctrl_state *default_state; +}; + +extern int pinctrl_bind_pins(struct device *dev); + +#else + +/* Stubs if we're not using pinctrl */ + +static inline int pinctrl_bind_pins(struct device *dev) +{ + return 0; +} + +#endif /* CONFIG_PINCTRL */ +#endif /* PINCTRL_DEVINFO_H */ diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 47a1bdd88878..72474e18f1e0 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -46,7 +46,11 @@ * @PIN_CONFIG_DRIVE_OPEN_SOURCE: the pin will be driven with open source * (open emitter). Sending this config will enabale open drain mode, the * argument is ignored. - * @PIN_CONFIG_INPUT_SCHMITT_DISABLE: disable schmitt-trigger mode on the pin. + * @PIN_CONFIG_DRIVE_STRENGTH: the pin will output the current passed as + * argument. The argument is in mA. + * @PIN_CONFIG_INPUT_SCHMITT_ENABLE: control schmitt-trigger mode on the pin. + * If the argument != 0, schmitt-trigger mode is enabled. If it's 0, + * schmitt-trigger mode is disabled. * @PIN_CONFIG_INPUT_SCHMITT: this will configure an input pin to run in * schmitt-trigger mode. If the schmitt-trigger has adjustable hysteresis, * the threshold value is given on a custom format as argument when @@ -58,10 +62,15 @@ * @PIN_CONFIG_POWER_SOURCE: if the pin can select between different power * supplies, the argument to this parameter (on a custom format) tells * the driver which alternative power source to use. + * @PIN_CONFIG_SLEW_RATE: if the pin can select slew rate, the argument to + * this parameter (on a custom format) tells the driver which alternative + * slew rate to use. * @PIN_CONFIG_LOW_POWER_MODE: this will configure the pin for low power * operation, if several modes of operation are supported these can be * passed in the argument on a custom form, else just use argument 1 * to indicate low power mode, argument 0 turns low power mode off. + * @PIN_CONFIG_OUTPUT: this will configure the pin in output, use argument + * 1 to indicate high level, argument 0 to indicate low level. * @PIN_CONFIG_END: this is the last enumerator for pin configurations, if * you need to pass in custom configurations to the pin controller, use * PIN_CONFIG_END+1 as the base offset. @@ -74,11 +83,14 @@ enum pin_config_param { PIN_CONFIG_DRIVE_PUSH_PULL, PIN_CONFIG_DRIVE_OPEN_DRAIN, PIN_CONFIG_DRIVE_OPEN_SOURCE, - PIN_CONFIG_INPUT_SCHMITT_DISABLE, + PIN_CONFIG_DRIVE_STRENGTH, + PIN_CONFIG_INPUT_SCHMITT_ENABLE, PIN_CONFIG_INPUT_SCHMITT, PIN_CONFIG_INPUT_DEBOUNCE, PIN_CONFIG_POWER_SOURCE, + PIN_CONFIG_SLEW_RATE, PIN_CONFIG_LOW_POWER_MODE, + PIN_CONFIG_OUTPUT, PIN_CONFIG_END = 0x7FFF, }; diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 04d6700d99af..778804df293f 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -154,6 +154,7 @@ struct pinctrl_dev *of_pinctrl_get(struct device_node *np) #endif /* CONFIG_OF */ extern const char *pinctrl_dev_get_name(struct pinctrl_dev *pctldev); +extern const char *pinctrl_dev_get_devname(struct pinctrl_dev *pctldev); extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev); #else diff --git a/include/linux/platform_data/cpsw.h b/include/linux/platform_data/cpsw.h index 24368a2e8b87..798fb80b024b 100644 --- a/include/linux/platform_data/cpsw.h +++ b/include/linux/platform_data/cpsw.h @@ -21,6 +21,8 @@ struct cpsw_slave_data { char phy_id[MII_BUS_ID_SIZE]; int phy_if; u8 mac_addr[ETH_ALEN]; + u16 dual_emac_res_vlan; /* Reserved VLAN for DualEMAC */ + }; struct cpsw_platform_data { @@ -35,6 +37,8 @@ struct cpsw_platform_data { u32 bd_ram_size; /*buffer descriptor ram size */ u32 rx_descs; /* Number of Rx Descriptios */ u32 mac_control; /* Mac control register */ + u16 default_vlan; /* Def VLAN for ALE lookup in VLAN aware mode*/ + bool dual_emac; /* Enable Dual EMAC mode */ }; #endif /* __CPSW_H__ */ diff --git a/include/linux/platform_data/dma-coh901318.h b/include/linux/platform_data/dma-coh901318.h new file mode 100644 index 000000000000..c4cb9590d115 --- /dev/null +++ b/include/linux/platform_data/dma-coh901318.h @@ -0,0 +1,72 @@ +/* + * Platform data for the COH901318 DMA controller + * Copyright (C) 2007-2013 ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef PLAT_COH901318_H +#define PLAT_COH901318_H + +#ifdef CONFIG_COH901318 + +/* We only support the U300 DMA channels */ +#define U300_DMA_MSL_TX_0 0 +#define U300_DMA_MSL_TX_1 1 +#define U300_DMA_MSL_TX_2 2 +#define U300_DMA_MSL_TX_3 3 +#define U300_DMA_MSL_TX_4 4 +#define U300_DMA_MSL_TX_5 5 +#define U300_DMA_MSL_TX_6 6 +#define U300_DMA_MSL_RX_0 7 +#define U300_DMA_MSL_RX_1 8 +#define U300_DMA_MSL_RX_2 9 +#define U300_DMA_MSL_RX_3 10 +#define U300_DMA_MSL_RX_4 11 +#define U300_DMA_MSL_RX_5 12 +#define U300_DMA_MSL_RX_6 13 +#define U300_DMA_MMCSD_RX_TX 14 +#define U300_DMA_MSPRO_TX 15 +#define U300_DMA_MSPRO_RX 16 +#define U300_DMA_UART0_TX 17 +#define U300_DMA_UART0_RX 18 +#define U300_DMA_APEX_TX 19 +#define U300_DMA_APEX_RX 20 +#define U300_DMA_PCM_I2S0_TX 21 +#define U300_DMA_PCM_I2S0_RX 22 +#define U300_DMA_PCM_I2S1_TX 23 +#define U300_DMA_PCM_I2S1_RX 24 +#define U300_DMA_XGAM_CDI 25 +#define U300_DMA_XGAM_PDI 26 +#define U300_DMA_SPI_TX 27 +#define U300_DMA_SPI_RX 28 +#define U300_DMA_GENERAL_PURPOSE_0 29 +#define U300_DMA_GENERAL_PURPOSE_1 30 +#define U300_DMA_GENERAL_PURPOSE_2 31 +#define U300_DMA_GENERAL_PURPOSE_3 32 +#define U300_DMA_GENERAL_PURPOSE_4 33 +#define U300_DMA_GENERAL_PURPOSE_5 34 +#define U300_DMA_GENERAL_PURPOSE_6 35 +#define U300_DMA_GENERAL_PURPOSE_7 36 +#define U300_DMA_GENERAL_PURPOSE_8 37 +#define U300_DMA_UART1_TX 38 +#define U300_DMA_UART1_RX 39 + +#define U300_DMA_DEVICE_CHANNELS 32 +#define U300_DMA_CHANNELS 40 + +/** + * coh901318_filter_id() - DMA channel filter function + * @chan: dma channel handle + * @chan_id: id of dma channel to be filter out + * + * In dma_request_channel() it specifies what channel id to be requested + */ +bool coh901318_filter_id(struct dma_chan *chan, void *chan_id); +#else +static inline bool coh901318_filter_id(struct dma_chan *chan, void *chan_id) +{ + return false; +} +#endif + +#endif /* PLAT_COH901318_H */ diff --git a/include/linux/platform_data/dma-ste-dma40.h b/include/linux/platform_data/dma-ste-dma40.h index 9ff93b065686..4b781014b0a0 100644 --- a/include/linux/platform_data/dma-ste-dma40.h +++ b/include/linux/platform_data/dma-ste-dma40.h @@ -147,6 +147,16 @@ struct stedma40_chan_cfg { * @memcpy_conf_log: default configuration of logical channel memcpy * @disabled_channels: A vector, ending with -1, that marks physical channels * that are for different reasons not available for the driver. + * @soft_lli_chans: A vector, that marks physical channels will use LLI by SW + * which avoids HW bug that exists in some versions of the controller. + * SoftLLI introduces relink overhead that could impact performace for + * certain use cases. + * @num_of_soft_lli_chans: The number of channels that needs to be configured + * to use SoftLLI. + * @use_esram_lcla: flag for mapping the lcla into esram region + * @num_of_phy_chans: The number of physical channels implemented in HW. + * 0 means reading the number of channels from DMA HW but this is only valid + * for 'multiple of 4' channels, like 8. */ struct stedma40_platform_data { u32 dev_len; @@ -157,7 +167,10 @@ struct stedma40_platform_data { struct stedma40_chan_cfg *memcpy_conf_phy; struct stedma40_chan_cfg *memcpy_conf_log; int disabled_channels[STEDMA40_MAX_PHYS]; + int *soft_lli_chans; + int num_of_soft_lli_chans; bool use_esram_lcla; + int num_of_phy_chans; }; #ifdef CONFIG_STE_DMA40 diff --git a/include/linux/platform_data/exynos_thermal.h b/include/linux/platform_data/exynos_thermal.h index a7bdb2f63b73..da7e6274b175 100644 --- a/include/linux/platform_data/exynos_thermal.h +++ b/include/linux/platform_data/exynos_thermal.h @@ -53,6 +53,8 @@ struct freq_clip_table { * struct exynos_tmu_platform_data * @threshold: basic temperature for generating interrupt * 25 <= threshold <= 125 [unit: degree Celsius] + * @threshold_falling: differntial value for setting threshold + * of temperature falling interrupt. * @trigger_levels: array for each interrupt levels * [unit: degree Celsius] * 0: temperature for trigger_level0 interrupt @@ -97,6 +99,7 @@ struct freq_clip_table { */ struct exynos_tmu_platform_data { u8 threshold; + u8 threshold_falling; u8 trigger_levels[4]; bool trigger_level0_en; bool trigger_level1_en; diff --git a/include/linux/platform_data/i2c-s3c2410.h b/include/linux/platform_data/i2c-s3c2410.h index 51d52e767a19..2a50048c1c44 100644 --- a/include/linux/platform_data/i2c-s3c2410.h +++ b/include/linux/platform_data/i2c-s3c2410.h @@ -15,6 +15,8 @@ #define S3C_IICFLG_FILTER (1<<0) /* enable s3c2440 filter */ +struct platform_device; + /** * struct s3c2410_platform_i2c - Platform data for s3c I2C. * @bus_num: The bus number to use (if possible). diff --git a/include/linux/platform_data/invensense_mpu6050.h b/include/linux/platform_data/invensense_mpu6050.h new file mode 100644 index 000000000000..ad3aa7b95f35 --- /dev/null +++ b/include/linux/platform_data/invensense_mpu6050.h @@ -0,0 +1,31 @@ +/* +* Copyright (C) 2012 Invensense, Inc. +* +* This software is licensed under the terms of the GNU General Public +* License version 2, as published by the Free Software Foundation, and +* may be copied, distributed, and modified under those terms. +* +* 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 __INV_MPU6050_PLATFORM_H_ +#define __INV_MPU6050_PLATFORM_H_ + +/** + * struct inv_mpu6050_platform_data - Platform data for the mpu driver + * @orientation: Orientation matrix of the chip + * + * Contains platform specific information on how to configure the MPU6050 to + * work on this platform. The orientation matricies are 3x3 rotation matricies + * that are applied to the data to rotate from the mounting orientation to the + * platform orientation. The values must be one of 0, 1, or -1 and each row and + * column should have exactly 1 non-zero value. + */ +struct inv_mpu6050_platform_data { + __s8 orientation[9]; +}; + +#endif diff --git a/include/linux/platform_data/leds-lp55xx.h b/include/linux/platform_data/leds-lp55xx.h new file mode 100644 index 000000000000..1509570d5a3f --- /dev/null +++ b/include/linux/platform_data/leds-lp55xx.h @@ -0,0 +1,87 @@ +/* + * LP55XX Platform Data Header + * + * Copyright (C) 2012 Texas Instruments + * + * Author: Milo(Woogyom) Kim <milo.kim@ti.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. + * + * Derived from leds-lp5521.h, leds-lp5523.h + */ + +#ifndef _LEDS_LP55XX_H +#define _LEDS_LP55XX_H + +/* Clock configuration */ +#define LP55XX_CLOCK_AUTO 0 +#define LP55XX_CLOCK_INT 1 +#define LP55XX_CLOCK_EXT 2 + +/* Bits in LP5521 CONFIG register. 'update_config' in lp55xx_platform_data */ +#define LP5521_PWM_HF 0x40 /* PWM: 0 = 256Hz, 1 = 558Hz */ +#define LP5521_PWRSAVE_EN 0x20 /* 1 = Power save mode */ +#define LP5521_CP_MODE_OFF 0 /* Charge pump (CP) off */ +#define LP5521_CP_MODE_BYPASS 8 /* CP forced to bypass mode */ +#define LP5521_CP_MODE_1X5 0x10 /* CP forced to 1.5x mode */ +#define LP5521_CP_MODE_AUTO 0x18 /* Automatic mode selection */ +#define LP5521_R_TO_BATT 4 /* R out: 0 = CP, 1 = Vbat */ +#define LP5521_CLK_SRC_EXT 0 /* Ext-clk source (CLK_32K) */ +#define LP5521_CLK_INT 1 /* Internal clock */ +#define LP5521_CLK_AUTO 2 /* Automatic clock selection */ + +struct lp55xx_led_config { + const char *name; + u8 chan_nr; + u8 led_current; /* mA x10, 0 if led is not connected */ + u8 max_current; +}; + +struct lp55xx_predef_pattern { + u8 *r; + u8 *g; + u8 *b; + u8 size_r; + u8 size_g; + u8 size_b; +}; + +/* + * struct lp55xx_platform_data + * @led_config : Configurable led class device + * @num_channels : Number of LED channels + * @label : Used for naming LEDs + * @clock_mode : Input clock mode. LP55XX_CLOCK_AUTO or _INT or _EXT + * @setup_resources : Platform specific function before enabling the chip + * @release_resources : Platform specific function after disabling the chip + * @enable : EN pin control by platform side + * @patterns : Predefined pattern data for RGB channels + * @num_patterns : Number of patterns + * @update_config : Value of CONFIG register + */ +struct lp55xx_platform_data { + + /* LED channel configuration */ + struct lp55xx_led_config *led_config; + u8 num_channels; + const char *label; + + /* Clock configuration */ + u8 clock_mode; + + /* Platform specific functions */ + int (*setup_resources)(void); + void (*release_resources)(void); + void (*enable)(bool state); + + /* Predefined pattern data */ + struct lp55xx_predef_pattern *patterns; + unsigned int num_patterns; + + /* _CONFIG register */ + u8 update_config; +}; + +#endif /* _LEDS_LP55XX_H */ diff --git a/include/linux/platform_data/lp855x.h b/include/linux/platform_data/lp855x.h index e81f62d24ee2..20ee8b221dbd 100644 --- a/include/linux/platform_data/lp855x.h +++ b/include/linux/platform_data/lp855x.h @@ -49,12 +49,24 @@ #define LP8556_FAST_CONFIG BIT(7) /* use it if EPROMs should be maintained when exiting the low power mode */ +/* CONFIG register - LP8557 */ +#define LP8557_PWM_STANDBY BIT(7) +#define LP8557_PWM_FILTER BIT(6) +#define LP8557_RELOAD_EPROM BIT(3) /* use it if EPROMs should be reset + when the backlight turns on */ +#define LP8557_OFF_OPENLEDS BIT(2) +#define LP8557_PWM_CONFIG LP8557_PWM_ONLY +#define LP8557_I2C_CONFIG LP8557_I2C_ONLY +#define LP8557_COMB1_CONFIG LP8557_COMBINED1 +#define LP8557_COMB2_CONFIG LP8557_COMBINED2 + enum lp855x_chip_id { LP8550, LP8551, LP8552, LP8553, LP8556, + LP8557, }; enum lp855x_brightness_ctrl_mode { @@ -89,6 +101,13 @@ enum lp8556_brightness_source { LP8556_COMBINED2, /* pwm + i2c after the shaper block */ }; +enum lp8557_brightness_source { + LP8557_PWM_ONLY, + LP8557_I2C_ONLY, + LP8557_COMBINED1, /* pwm + i2c after the shaper block */ + LP8557_COMBINED2, /* pwm + i2c before the shaper block */ +}; + struct lp855x_rom_data { u8 addr; u8 val; diff --git a/include/linux/platform_data/lp8755.h b/include/linux/platform_data/lp8755.h new file mode 100644 index 000000000000..a7fd0776c9bf --- /dev/null +++ b/include/linux/platform_data/lp8755.h @@ -0,0 +1,71 @@ +/* + * LP8755 High Performance Power Management Unit Driver:System Interface Driver + * + * Copyright (C) 2012 Texas Instruments + * + * Author: Daniel(Geon Si) Jeong <daniel.jeong@ti.com> + * G.Shark Jeong <gshark.jeong@gmail.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 _LP8755_H +#define _LP8755_H + +#include <linux/regulator/consumer.h> + +#define LP8755_NAME "lp8755-regulator" +/* + *PWR FAULT : power fault detected + *OCP : over current protect activated + *OVP : over voltage protect activated + *TEMP_WARN : thermal warning + *TEMP_SHDN : thermal shutdonw detected + *I_LOAD : current measured + */ +#define LP8755_EVENT_PWR_FAULT REGULATOR_EVENT_FAIL +#define LP8755_EVENT_OCP REGULATOR_EVENT_OVER_CURRENT +#define LP8755_EVENT_OVP 0x10000 +#define LP8755_EVENT_TEMP_WARN 0x2000 +#define LP8755_EVENT_TEMP_SHDN REGULATOR_EVENT_OVER_TEMP +#define LP8755_EVENT_I_LOAD 0x40000 + +enum lp8755_bucks { + LP8755_BUCK0 = 0, + LP8755_BUCK1, + LP8755_BUCK2, + LP8755_BUCK3, + LP8755_BUCK4, + LP8755_BUCK5, + LP8755_BUCK_MAX, +}; + +/** + * multiphase configuration options + */ +enum lp8755_mphase_config { + MPHASE_CONF0, + MPHASE_CONF1, + MPHASE_CONF2, + MPHASE_CONF3, + MPHASE_CONF4, + MPHASE_CONF5, + MPHASE_CONF6, + MPHASE_CONF7, + MPHASE_CONF8, + MPHASE_CONF_MAX +}; + +/** + * struct lp8755_platform_data + * @mphase_type : Multiphase Switcher Configurations. + * @buck_data : buck0~6 init voltage in uV + */ +struct lp8755_platform_data { + int mphase; + struct regulator_init_data *buck_data[LP8755_BUCK_MAX]; +}; +#endif diff --git a/include/linux/platform_data/max6697.h b/include/linux/platform_data/max6697.h new file mode 100644 index 000000000000..ed9d3b3daf02 --- /dev/null +++ b/include/linux/platform_data/max6697.h @@ -0,0 +1,36 @@ +/* + * max6697.h + * Copyright (c) 2012 Guenter Roeck <linux@roeck-us.net> + * + * 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 MAX6697_H +#define MAX6697_H + +#include <linux/types.h> + +/* + * For all bit masks: + * bit 0: local temperature + * bit 1..7: remote temperatures + */ +struct max6697_platform_data { + bool smbus_timeout_disable; /* set to disable SMBus timeouts */ + bool extended_range_enable; /* set to enable extended temp range */ + bool beta_compensation; /* set to enable beta compensation */ + u8 alert_mask; /* set bit to 1 to disable alert */ + u8 over_temperature_mask; /* set bit to 1 to disable */ + u8 resistance_cancellation; /* set bit to 0 to disable + * bit mask for MAX6581, + * boolean for other chips + */ + u8 ideality_mask; /* set bit to 0 to disable */ + u8 ideality_value; /* transistor ideality as per + * MAX6581 datasheet + */ +}; + +#endif /* MAX6697_H */ diff --git a/include/linux/platform_data/microread.h b/include/linux/platform_data/microread.h new file mode 100644 index 000000000000..cfda59b226ee --- /dev/null +++ b/include/linux/platform_data/microread.h @@ -0,0 +1,35 @@ +/* + * Driver include for the PN544 NFC chip. + * + * Copyright (C) 2011 Tieto Poland + * Copyright (C) 2012 Intel Corporation. All rights reserved. + * + * 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 _MICROREAD_H +#define _MICROREAD_H + +#include <linux/i2c.h> + +#define MICROREAD_DRIVER_NAME "microread" + +/* board config platform data for microread */ +struct microread_nfc_platform_data { + unsigned int rst_gpio; + unsigned int irq_gpio; + unsigned int ioh_gpio; +}; + +#endif /* _MICROREAD_H */ diff --git a/include/linux/platform_data/mmc-esdhc-imx.h b/include/linux/platform_data/mmc-esdhc-imx.h index aaf97481f413..b4a0521ce411 100644 --- a/include/linux/platform_data/mmc-esdhc-imx.h +++ b/include/linux/platform_data/mmc-esdhc-imx.h @@ -39,5 +39,6 @@ struct esdhc_platform_data { unsigned int cd_gpio; enum wp_types wp_type; enum cd_types cd_type; + int max_bus_width; }; #endif /* __ASM_ARCH_IMX_ESDHC_H */ diff --git a/include/linux/platform_data/mmc-sdhci-tegra.h b/include/linux/platform_data/mmc-sdhci-tegra.h deleted file mode 100644 index 8f8430697686..000000000000 --- a/include/linux/platform_data/mmc-sdhci-tegra.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright (C) 2009 Palm, Inc. - * Author: Yvonne Yip <y@palm.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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 __PLATFORM_DATA_TEGRA_SDHCI_H -#define __PLATFORM_DATA_TEGRA_SDHCI_H - -#include <linux/mmc/host.h> - -struct tegra_sdhci_platform_data { - int cd_gpio; - int wp_gpio; - int power_gpio; - int is_8bit; - int pm_flags; -}; - -#endif diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h index 24d32ca34bef..6bf9ef43ddb1 100644 --- a/include/linux/platform_data/mtd-nand-omap2.h +++ b/include/linux/platform_data/mtd-nand-omap2.h @@ -60,6 +60,8 @@ struct omap_nand_platform_data { int devsize; enum omap_ecc ecc_opt; struct gpmc_nand_regs reg; -}; + /* for passing the partitions */ + struct device_node *of_node; +}; #endif diff --git a/include/linux/platform_data/mtd-onenand-omap2.h b/include/linux/platform_data/mtd-onenand-omap2.h index 685af7e8b120..e9a9fb188f97 100644 --- a/include/linux/platform_data/mtd-onenand-omap2.h +++ b/include/linux/platform_data/mtd-onenand-omap2.h @@ -29,5 +29,8 @@ struct omap_onenand_platform_data { u8 flags; u8 regulator_can_sleep; u8 skip_initial_unlocking; + + /* for passing the partitions */ + struct device_node *of_node; }; #endif diff --git a/include/linux/platform_data/s3c-hsotg.h b/include/linux/platform_data/s3c-hsotg.h index 8b79e0967f9c..3f1cbf95ec3b 100644 --- a/include/linux/platform_data/s3c-hsotg.h +++ b/include/linux/platform_data/s3c-hsotg.h @@ -15,6 +15,8 @@ #ifndef __LINUX_USB_S3C_HSOTG_H #define __LINUX_USB_S3C_HSOTG_H +struct platform_device; + enum s3c_hsotg_dmamode { S3C_HSOTG_DMA_NONE, /* do not use DMA at-all */ S3C_HSOTG_DMA_ONLY, /* always use DMA */ diff --git a/include/linux/platform_data/samsung-usbphy.h b/include/linux/platform_data/samsung-usbphy.h new file mode 100644 index 000000000000..1bd24cba982b --- /dev/null +++ b/include/linux/platform_data/samsung-usbphy.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2012 Samsung Electronics Co.Ltd + * http://www.samsung.com/ + * Author: Praveen Paneri <p.paneri@samsung.com> + * + * Defines platform data for samsung usb phy driver. + * + * 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 __SAMSUNG_USBPHY_PLATFORM_H +#define __SAMSUNG_USBPHY_PLATFORM_H + +/** + * samsung_usbphy_data - Platform data for USB PHY driver. + * @pmu_isolation: Function to control usb phy isolation in PMU. + */ +struct samsung_usbphy_data { + void (*pmu_isolation)(int on); +}; + +extern void samsung_usbphy_set_pdata(struct samsung_usbphy_data *pd); + +#endif /* __SAMSUNG_USBPHY_PLATFORM_H */ diff --git a/include/linux/platform_data/sccnxp.h b/include/linux/platform_data/serial-sccnxp.h index 7311ccd3217f..215574d1e81d 100644 --- a/include/linux/platform_data/sccnxp.h +++ b/include/linux/platform_data/serial-sccnxp.h @@ -11,8 +11,8 @@ * (at your option) any later version. */ -#ifndef __SCCNXP_H -#define __SCCNXP_H +#ifndef _PLATFORM_DATA_SERIAL_SCCNXP_H_ +#define _PLATFORM_DATA_SERIAL_SCCNXP_H_ #define SCCNXP_MAX_UARTS 2 @@ -84,6 +84,8 @@ struct sccnxp_pdata { const u8 reg_shift; /* Modem control lines configuration */ const u32 mctrl_cfg[SCCNXP_MAX_UARTS]; + /* Timer value for polling mode (usecs) */ + const unsigned int poll_time_us; /* Called during startup */ void (*init)(void); /* Called before finish */ diff --git a/include/linux/platform_data/sh_ipmmu.h b/include/linux/platform_data/sh_ipmmu.h new file mode 100644 index 000000000000..39f7405cdac5 --- /dev/null +++ b/include/linux/platform_data/sh_ipmmu.h @@ -0,0 +1,18 @@ +/* sh_ipmmu.h + * + * Copyright (C) 2012 Hideki EIRAKU + * + * 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 __SH_IPMMU_H__ +#define __SH_IPMMU_H__ + +struct shmobile_ipmmu_platform_data { + const char * const *dev_names; + unsigned int num_dev_names; +}; + +#endif /* __SH_IPMMU_H__ */ diff --git a/include/linux/platform_data/spi-omap2-mcspi.h b/include/linux/platform_data/spi-omap2-mcspi.h index a65572d53211..c100456eab17 100644 --- a/include/linux/platform_data/spi-omap2-mcspi.h +++ b/include/linux/platform_data/spi-omap2-mcspi.h @@ -22,6 +22,9 @@ struct omap2_mcspi_dev_attr { struct omap2_mcspi_device_config { unsigned turbo_mode:1; + + /* toggle chip select after every word */ + unsigned cs_per_word:1; }; #endif diff --git a/include/linux/platform_data/tsl2563.h b/include/linux/platform_data/tsl2563.h new file mode 100644 index 000000000000..c90d7a09dda7 --- /dev/null +++ b/include/linux/platform_data/tsl2563.h @@ -0,0 +1,8 @@ +#ifndef __LINUX_TSL2563_H +#define __LINUX_TSL2563_H + +struct tsl2563_platform_data { + int cover_comp_gain; +}; + +#endif /* __LINUX_TSL2563_H */ diff --git a/include/linux/platform_data/usb-omap.h b/include/linux/platform_data/usb-omap.h index ef65b67c56c3..fa579b4c666b 100644 --- a/include/linux/platform_data/usb-omap.h +++ b/include/linux/platform_data/usb-omap.h @@ -55,13 +55,18 @@ struct ohci_hcd_omap_platform_data { }; struct usbhs_omap_platform_data { - enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS]; + int nports; + enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS]; + int reset_gpio_port[OMAP3_HS_USB_PORTS]; + struct regulator *regulator[OMAP3_HS_USB_PORTS]; struct ehci_hcd_omap_platform_data *ehci_data; struct ohci_hcd_omap_platform_data *ohci_data; /* OMAP3 <= ES2.1 have a single ulpi bypass control bit */ - unsigned single_ulpi_bypass:1; + unsigned single_ulpi_bypass:1; + unsigned es2_compatibility:1; + unsigned phy_reset:1; }; /*-------------------------------------------------------------------------*/ diff --git a/include/linux/platform_data/usb3503.h b/include/linux/platform_data/usb3503.h new file mode 100644 index 000000000000..85dcc709f7e9 --- /dev/null +++ b/include/linux/platform_data/usb3503.h @@ -0,0 +1,19 @@ +#ifndef __USB3503_H__ +#define __USB3503_H__ + +#define USB3503_I2C_NAME "usb3503" + +enum usb3503_mode { + USB3503_MODE_UNKNOWN, + USB3503_MODE_HUB, + USB3503_MODE_STANDBY, +}; + +struct usb3503_platform_data { + enum usb3503_mode initial_mode; + int gpio_intn; + int gpio_connect; + int gpio_reset; +}; + +#endif diff --git a/include/linux/platform_data/ux500_wdt.h b/include/linux/platform_data/ux500_wdt.h new file mode 100644 index 000000000000..1689ff4c3bfd --- /dev/null +++ b/include/linux/platform_data/ux500_wdt.h @@ -0,0 +1,19 @@ +/* + * Copyright (C) ST Ericsson SA 2011 + * + * License Terms: GNU General Public License v2 + * + * STE Ux500 Watchdog platform data + */ +#ifndef __UX500_WDT_H +#define __UX500_WDT_H + +/** + * struct ux500_wdt_data + */ +struct ux500_wdt_data { + unsigned int timeout; + bool has_28_bits_resolution; +}; + +#endif /* __UX500_WDT_H */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index a9ded9a3c175..c082c71f7225 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -204,6 +204,24 @@ static inline void platform_set_drvdata(struct platform_device *pdev, void *data module_driver(__platform_driver, platform_driver_register, \ platform_driver_unregister) +/* module_platform_driver_probe() - Helper macro for drivers that don't do + * anything special in module init/exit. This eliminates a lot of + * boilerplate. Each module may only use this macro once, and + * calling it replaces module_init() and module_exit() + */ +#define module_platform_driver_probe(__platform_driver, __platform_probe) \ +static int __init __platform_driver##_init(void) \ +{ \ + return platform_driver_probe(&(__platform_driver), \ + __platform_probe); \ +} \ +module_init(__platform_driver##_init); \ +static void __exit __platform_driver##_exit(void) \ +{ \ + platform_driver_unregister(&(__platform_driver)); \ +} \ +module_exit(__platform_driver##_exit); + extern struct platform_device *platform_create_bundle(struct platform_driver *driver, int (*probe)(struct platform_device *), struct resource *res, unsigned int n_res, diff --git a/include/linux/pm.h b/include/linux/pm.h index 03d7bb145311..e5d7230332a4 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -31,7 +31,6 @@ /* * Callbacks for platform drivers to implement. */ -extern void (*pm_idle)(void); extern void (*pm_power_off)(void); extern void (*pm_power_off_prepare)(void); @@ -538,6 +537,7 @@ struct dev_pm_info { unsigned int irq_safe:1; unsigned int use_autosuspend:1; unsigned int timer_autosuspends:1; + unsigned int memalloc_noio:1; enum rpm_request request; enum rpm_status runtime_status; int runtime_error; diff --git a/include/linux/pm2301_charger.h b/include/linux/pm2301_charger.h new file mode 100644 index 000000000000..fc3f026922ae --- /dev/null +++ b/include/linux/pm2301_charger.h @@ -0,0 +1,61 @@ +/* + * PM2301 charger driver. + * + * Copyright (C) 2012 ST Ericsson Corporation + * + * Contact: Olivier LAUNAY (olivier.launay@stericsson.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. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef __LINUX_PM2301_H +#define __LINUX_PM2301_H + +/** + * struct pm2xxx_bm_charger_parameters - Charger specific parameters + * @ac_volt_max: maximum allowed AC charger voltage in mV + * @ac_curr_max: maximum allowed AC charger current in mA + */ +struct pm2xxx_bm_charger_parameters { + int ac_volt_max; + int ac_curr_max; +}; + +/** + * struct pm2xxx_bm_data - pm2xxx battery management data + * @enable_overshoot flag to enable VBAT overshoot control + * @chg_params charger parameters + */ +struct pm2xxx_bm_data { + bool enable_overshoot; + const struct pm2xxx_bm_charger_parameters *chg_params; +}; + +struct pm2xxx_charger_platform_data { + char **supplied_to; + size_t num_supplicants; + int i2c_bus; + const char *label; + int irq_number; + unsigned int lpn_gpio; + int irq_type; +}; + +struct pm2xxx_platform_data { + struct pm2xxx_charger_platform_data *wall_charger; + struct pm2xxx_bm_data *battery; +}; + +#endif /* __LINUX_PM2301_H */ diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index f271860c78d5..7d7e09efff9b 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -47,6 +47,7 @@ extern void pm_runtime_set_autosuspend_delay(struct device *dev, int delay); extern unsigned long pm_runtime_autosuspend_expiration(struct device *dev); extern void pm_runtime_update_max_time_suspended(struct device *dev, s64 delta_ns); +extern void pm_runtime_set_memalloc_noio(struct device *dev, bool enable); static inline bool pm_children_suspended(struct device *dev) { @@ -80,6 +81,12 @@ static inline bool pm_runtime_suspended(struct device *dev) && !dev->power.disable_depth; } +static inline bool pm_runtime_active(struct device *dev) +{ + return dev->power.runtime_status == RPM_ACTIVE + || dev->power.disable_depth; +} + static inline bool pm_runtime_status_suspended(struct device *dev) { return dev->power.runtime_status == RPM_SUSPENDED; @@ -132,6 +139,7 @@ static inline void pm_runtime_put_noidle(struct device *dev) {} static inline bool device_run_wake(struct device *dev) { return false; } static inline void device_set_run_wake(struct device *dev, bool enable) {} static inline bool pm_runtime_suspended(struct device *dev) { return false; } +static inline bool pm_runtime_active(struct device *dev) { return true; } static inline bool pm_runtime_status_suspended(struct device *dev) { return false; } static inline bool pm_runtime_enabled(struct device *dev) { return false; } @@ -149,6 +157,8 @@ static inline void pm_runtime_set_autosuspend_delay(struct device *dev, int delay) {} static inline unsigned long pm_runtime_autosuspend_expiration( struct device *dev) { return 0; } +static inline void pm_runtime_set_memalloc_noio(struct device *dev, + bool enable){} #endif /* !CONFIG_PM_RUNTIME */ diff --git a/include/linux/power/bq2415x_charger.h b/include/linux/power/bq2415x_charger.h index 97a1665eaeaf..8dcc0f46fc0a 100644 --- a/include/linux/power/bq2415x_charger.h +++ b/include/linux/power/bq2415x_charger.h @@ -75,7 +75,8 @@ /* Supported modes with maximal current limit */ enum bq2415x_mode { - BQ2415X_MODE_NONE, /* unknown or no charger (100mA) */ + BQ2415X_MODE_OFF, /* offline mode (charger disabled) */ + BQ2415X_MODE_NONE, /* unknown charger (100mA) */ BQ2415X_MODE_HOST_CHARGER, /* usb host/hub charger (500mA) */ BQ2415X_MODE_DEDICATED_CHARGER, /* dedicated charger (unlimited) */ BQ2415X_MODE_BOOST, /* boost mode (charging disabled) */ diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 1f0ab90aff00..002a99f96331 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -54,6 +54,8 @@ enum { POWER_SUPPLY_HEALTH_OVERVOLTAGE, POWER_SUPPLY_HEALTH_UNSPEC_FAILURE, POWER_SUPPLY_HEALTH_COLD, + POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE, + POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE, }; enum { @@ -224,7 +226,7 @@ struct power_supply_info { int use_for_apm; }; -extern struct power_supply *power_supply_get_by_name(char *name); +extern struct power_supply *power_supply_get_by_name(const char *name); extern void power_supply_changed(struct power_supply *psy); extern int power_supply_am_i_supplied(struct power_supply *psy); extern int power_supply_set_battery_charged(struct power_supply *psy); diff --git a/include/linux/pps_kernel.h b/include/linux/pps_kernel.h index 0cc45ae1afd5..7db3eb93a079 100644 --- a/include/linux/pps_kernel.h +++ b/include/linux/pps_kernel.h @@ -43,7 +43,7 @@ struct pps_source_info { int event, void *data); /* PPS echo function */ struct module *owner; - struct device *dev; + struct device *dev; /* Parent device for device_create */ }; struct pps_event_time { @@ -69,6 +69,7 @@ struct pps_device { wait_queue_head_t queue; /* PPS event queue */ unsigned int id; /* PPS source unique ID */ + void const *lookup_cookie; /* pps_lookup_dev only */ struct cdev cdev; struct device *dev; struct fasync_struct *async_queue; /* fasync method */ @@ -82,16 +83,26 @@ struct pps_device { extern struct device_attribute pps_attrs[]; /* + * Internal functions. + * + * These are not actually part of the exported API, but this is a + * convenient header file to put them in. + */ + +extern int pps_register_cdev(struct pps_device *pps); +extern void pps_unregister_cdev(struct pps_device *pps); + +/* * Exported functions */ extern struct pps_device *pps_register_source( struct pps_source_info *info, int default_params); extern void pps_unregister_source(struct pps_device *pps); -extern int pps_register_cdev(struct pps_device *pps); -extern void pps_unregister_cdev(struct pps_device *pps); extern void pps_event(struct pps_device *pps, struct pps_event_time *ts, int event, void *data); +/* Look up a pps device by magic cookie */ +struct pps_device *pps_lookup_dev(void const *cookie); static inline void timespec_to_pps_ktime(struct pps_ktime *kt, struct timespec ts) diff --git a/include/linux/printk.h b/include/linux/printk.h index 9afc01e5a0a6..1249a54d17e0 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -98,9 +98,6 @@ int no_printk(const char *fmt, ...) extern asmlinkage __printf(1, 2) void early_printk(const char *fmt, ...); -extern int printk_needs_cpu(int cpu); -extern void printk_tick(void); - #ifdef CONFIG_PRINTK asmlinkage __printf(5, 0) int vprintk_emit(int facility, int level, @@ -255,6 +252,15 @@ extern void dump_stack(void) __cold; printk_once(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) #define pr_cont_once(fmt, ...) \ printk_once(KERN_CONT pr_fmt(fmt), ##__VA_ARGS__) + +#if defined(DEBUG) +#define pr_devel_once(fmt, ...) \ + printk_once(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) +#else +#define pr_devel_once(fmt, ...) \ + no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) +#endif + /* If you are writing a driver, please use dev_dbg instead */ #if defined(DEBUG) #define pr_debug_once(fmt, ...) \ @@ -298,6 +304,15 @@ extern void dump_stack(void) __cold; #define pr_info_ratelimited(fmt, ...) \ printk_ratelimited(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) /* no pr_cont_ratelimited, don't do that... */ + +#if defined(DEBUG) +#define pr_devel_ratelimited(fmt, ...) \ + printk_ratelimited(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) +#else +#define pr_devel_ratelimited(fmt, ...) \ + no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) +#endif + /* If you are writing a driver, please use dev_dbg instead */ #if defined(DEBUG) #define pr_debug_ratelimited(fmt, ...) \ @@ -321,8 +336,13 @@ extern void hex_dump_to_buffer(const void *buf, size_t len, extern void print_hex_dump(const char *level, const char *prefix_str, int prefix_type, int rowsize, int groupsize, const void *buf, size_t len, bool ascii); +#if defined(CONFIG_DYNAMIC_DEBUG) +#define print_hex_dump_bytes(prefix_str, prefix_type, buf, len) \ + dynamic_hex_dump(prefix_str, prefix_type, 16, 1, buf, len, true) +#else extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type, const void *buf, size_t len); +#endif /* defined(CONFIG_DYNAMIC_DEBUG) */ #else static inline void print_hex_dump(const char *level, const char *prefix_str, int prefix_type, int rowsize, int groupsize, @@ -336,4 +356,16 @@ static inline void print_hex_dump_bytes(const char *prefix_str, int prefix_type, #endif +#if defined(CONFIG_DYNAMIC_DEBUG) +#define print_hex_dump_debug(prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) \ + dynamic_hex_dump(prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) +#else +#define print_hex_dump_debug(prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) \ + print_hex_dump(KERN_DEBUG, prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) +#endif /* defined(CONFIG_DYNAMIC_DEBUG) */ + #endif diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 32676b35d2f5..8307f2f94d86 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -127,7 +127,12 @@ extern void pid_ns_release_proc(struct pid_namespace *ns); * proc_tty.c */ struct tty_driver; +#ifdef CONFIG_TTY extern void proc_tty_init(void); +#else +static inline void proc_tty_init(void) +{ } +#endif extern void proc_tty_register_driver(struct tty_driver *driver); extern void proc_tty_unregister_driver(struct tty_driver *driver); @@ -171,9 +176,6 @@ static inline struct proc_dir_entry *create_proc_read_entry(const char *name, return res; } -extern struct proc_dir_entry *proc_net_fops_create(struct net *net, - const char *name, umode_t mode, const struct file_operations *fops); -extern void proc_net_remove(struct net *net, const char *name); extern struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name, struct proc_dir_entry *parent); @@ -184,21 +186,15 @@ extern int proc_alloc_inum(unsigned int *pino); extern void proc_free_inum(unsigned int inum); #else -#define proc_net_fops_create(net, name, mode, fops) ({ (void)(mode), NULL; }) -static inline void proc_net_remove(struct net *net, const char *name) {} - static inline void proc_flush_task(struct task_struct *task) { } static inline struct proc_dir_entry *create_proc_entry(const char *name, umode_t mode, struct proc_dir_entry *parent) { return NULL; } -static inline struct proc_dir_entry *proc_create(const char *name, - umode_t mode, struct proc_dir_entry *parent, - const struct file_operations *proc_fops) -{ - return NULL; -} + +#define proc_create(name, mode, parent, fops) ({ (void)(mode), NULL; }) + static inline struct proc_dir_entry *proc_create_data(const char *name, umode_t mode, struct proc_dir_entry *parent, const struct file_operations *proc_fops, void *data) diff --git a/include/linux/profile.h b/include/linux/profile.h index a0fc32279fc0..21123902366d 100644 --- a/include/linux/profile.h +++ b/include/linux/profile.h @@ -82,9 +82,6 @@ int task_handoff_unregister(struct notifier_block * n); int profile_event_register(enum profile_type, struct notifier_block * n); int profile_event_unregister(enum profile_type, struct notifier_block * n); -int register_timer_hook(int (*hook)(struct pt_regs *)); -void unregister_timer_hook(int (*hook)(struct pt_regs *)); - struct pt_regs; #else @@ -135,16 +132,6 @@ static inline int profile_event_unregister(enum profile_type t, struct notifier_ #define profile_handoff_task(a) (0) #define profile_munmap(a) do { } while (0) -static inline int register_timer_hook(int (*hook)(struct pt_regs *)) -{ - return -ENOSYS; -} - -static inline void unregister_timer_hook(int (*hook)(struct pt_regs *)) -{ - return; -} - #endif /* CONFIG_PROFILING */ #endif /* _LINUX_PROFILE_H */ diff --git a/include/linux/pstore.h b/include/linux/pstore.h index 1788909d9a99..75d01760c911 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -68,12 +68,18 @@ struct pstore_info { #ifdef CONFIG_PSTORE extern int pstore_register(struct pstore_info *); +extern bool pstore_cannot_block_path(enum kmsg_dump_reason reason); #else static inline int pstore_register(struct pstore_info *psi) { return -ENODEV; } +static inline bool +pstore_cannot_block_path(enum kmsg_dump_reason reason) +{ + return false; +} #endif #endif /*_LINUX_PSTORE_H*/ diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 6d661f32e0e4..a4df2042b79c 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -146,6 +146,8 @@ struct pwm_ops { * @base: number of first PWM controlled by this chip * @npwm: number of PWMs controlled by this chip * @pwms: array of PWM devices allocated by the framework + * @can_sleep: must be true if the .config(), .enable() or .disable() + * operations may sleep */ struct pwm_chip { struct device *dev; @@ -159,6 +161,7 @@ struct pwm_chip { struct pwm_device * (*of_xlate)(struct pwm_chip *pc, const struct of_phandle_args *args); unsigned int of_pwm_n_cells; + bool can_sleep; }; #if IS_ENABLED(CONFIG_PWM) @@ -174,11 +177,16 @@ struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip, struct pwm_device *of_pwm_xlate_with_flags(struct pwm_chip *pc, const struct of_phandle_args *args); -struct pwm_device *pwm_get(struct device *dev, const char *consumer); +struct pwm_device *pwm_get(struct device *dev, const char *con_id); +struct pwm_device *of_pwm_get(struct device_node *np, const char *con_id); void pwm_put(struct pwm_device *pwm); -struct pwm_device *devm_pwm_get(struct device *dev, const char *consumer); +struct pwm_device *devm_pwm_get(struct device *dev, const char *con_id); +struct pwm_device *devm_of_pwm_get(struct device *dev, struct device_node *np, + const char *con_id); void devm_pwm_put(struct device *dev, struct pwm_device *pwm); + +bool pwm_can_sleep(struct pwm_device *pwm); #else static inline int pwm_set_chip_data(struct pwm_device *pwm, void *data) { @@ -213,6 +221,12 @@ static inline struct pwm_device *pwm_get(struct device *dev, return ERR_PTR(-ENODEV); } +static inline struct pwm_device *of_pwm_get(struct device_node *np, + const char *con_id) +{ + return ERR_PTR(-ENODEV); +} + static inline void pwm_put(struct pwm_device *pwm) { } @@ -223,9 +237,21 @@ static inline struct pwm_device *devm_pwm_get(struct device *dev, return ERR_PTR(-ENODEV); } +static inline struct pwm_device *devm_of_pwm_get(struct device *dev, + struct device_node *np, + const char *con_id) +{ + return ERR_PTR(-ENODEV); +} + static inline void devm_pwm_put(struct device *dev, struct pwm_device *pwm) { } + +static inline bool pwm_can_sleep(struct pwm_device *pwm) +{ + return false; +} #endif struct pwm_lookup { diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h index f36632061c66..467cc6307b62 100644 --- a/include/linux/pxa2xx_ssp.h +++ b/include/linux/pxa2xx_ssp.h @@ -155,6 +155,14 @@ #define SSACD_ACDS(x) ((x) << 0) /* Audio clock divider select */ #define SSACD_SCDX8 (1 << 7) /* SYSCLK division ratio select */ +/* LPSS SSP */ +#define SSITF 0x44 /* TX FIFO trigger level */ +#define SSITF_TxLoThresh(x) (((x) - 1) << 8) +#define SSITF_TxHiThresh(x) ((x) - 1) + +#define SSIRF 0x48 /* RX FIFO trigger level */ +#define SSIRF_RxThresh(x) ((x) - 1) + enum pxa_ssp_type { SSP_UNDEFINED = 0, PXA25x_SSP, /* pxa 210, 250, 255, 26x */ @@ -164,6 +172,7 @@ enum pxa_ssp_type { PXA168_SSP, PXA910_SSP, CE4100_SSP, + LPSS_SSP, }; struct ssp_device { @@ -206,6 +215,15 @@ static inline u32 pxa_ssp_read_reg(struct ssp_device *dev, u32 reg) return __raw_readl(dev->mmio_base + reg); } +#ifdef CONFIG_ARCH_PXA struct ssp_device *pxa_ssp_request(int port, const char *label); void pxa_ssp_free(struct ssp_device *); +#else +static inline struct ssp_device *pxa_ssp_request(int port, const char *label) +{ + return NULL; +} +static inline void pxa_ssp_free(struct ssp_device *ssp) {} +#endif + #endif diff --git a/include/linux/quota.h b/include/linux/quota.h index 58fdef125252..d13371134c59 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -405,6 +405,7 @@ struct quota_module_name { #define INIT_QUOTA_MODULE_NAMES {\ {QFMT_VFS_OLD, "quota_v1"},\ {QFMT_VFS_V0, "quota_v2"},\ + {QFMT_VFS_V1, "quota_v2"},\ {0, NULL}} #endif /* _QUOTA_ */ diff --git a/include/linux/random.h b/include/linux/random.h index d9846088c2c5..347ce553a306 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -74,4 +74,10 @@ static inline int arch_get_random_int(unsigned int *v) } #endif +/* Pseudo random number generator from numerical recipes. */ +static inline u32 next_pseudo_random32(u32 seed) +{ + return seed * 1664525 + 1013904223; +} + #endif /* _LINUX_RANDOM_H */ diff --git a/include/linux/rculist.h b/include/linux/rculist.h index c92dd28eaa6c..8089e35d47ac 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -445,8 +445,7 @@ 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 cursor. - * @pos: the &struct hlist_node to use as a loop cursor. + * @pos: the type * to use as a loop cursor. * @head: the head for your list. * @member: the name of the hlist_node within the struct. * @@ -454,16 +453,16 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, * the _rcu list-mutation primitives such as hlist_add_head_rcu() * as long as the traversal is guarded by rcu_read_lock(). */ -#define hlist_for_each_entry_rcu(tpos, pos, head, member) \ - for (pos = rcu_dereference_raw(hlist_first_rcu(head)); \ - pos && \ - ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ - pos = rcu_dereference_raw(hlist_next_rcu(pos))) +#define hlist_for_each_entry_rcu(pos, head, member) \ + for (pos = hlist_entry_safe (rcu_dereference_raw(hlist_first_rcu(head)),\ + typeof(*(pos)), member); \ + pos; \ + pos = hlist_entry_safe(rcu_dereference_raw(hlist_next_rcu(\ + &(pos)->member)), typeof(*(pos)), member)) /** * hlist_for_each_entry_rcu_bh - iterate over rcu list of given type - * @tpos: the type * to use as a loop cursor. - * @pos: the &struct hlist_node to use as a loop cursor. + * @pos: the type * to use as a loop cursor. * @head: the head for your list. * @member: the name of the hlist_node within the struct. * @@ -471,35 +470,36 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, * the _rcu list-mutation primitives such as hlist_add_head_rcu() * as long as the traversal is guarded by rcu_read_lock(). */ -#define hlist_for_each_entry_rcu_bh(tpos, pos, head, member) \ - for (pos = rcu_dereference_bh((head)->first); \ - pos && \ - ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ - pos = rcu_dereference_bh(pos->next)) +#define hlist_for_each_entry_rcu_bh(pos, head, member) \ + for (pos = hlist_entry_safe(rcu_dereference_bh(hlist_first_rcu(head)),\ + typeof(*(pos)), member); \ + pos; \ + pos = hlist_entry_safe(rcu_dereference_bh(hlist_next_rcu(\ + &(pos)->member)), typeof(*(pos)), member)) /** * hlist_for_each_entry_continue_rcu - 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. + * @pos: the type * to use as a loop cursor. * @member: the name of the hlist_node within the struct. */ -#define hlist_for_each_entry_continue_rcu(tpos, pos, member) \ - for (pos = rcu_dereference((pos)->next); \ - pos && \ - ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ - pos = rcu_dereference(pos->next)) +#define hlist_for_each_entry_continue_rcu(pos, member) \ + for (pos = hlist_entry_safe(rcu_dereference((pos)->member.next),\ + typeof(*(pos)), member); \ + pos; \ + pos = hlist_entry_safe(rcu_dereference((pos)->member.next),\ + typeof(*(pos)), member)) /** * hlist_for_each_entry_continue_rcu_bh - 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. + * @pos: the type * to use as a loop cursor. * @member: the name of the hlist_node within the struct. */ -#define hlist_for_each_entry_continue_rcu_bh(tpos, pos, member) \ - for (pos = rcu_dereference_bh((pos)->next); \ - pos && \ - ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ - pos = rcu_dereference_bh(pos->next)) +#define hlist_for_each_entry_continue_rcu_bh(pos, member) \ + for (pos = hlist_entry_safe(rcu_dereference_bh((pos)->member.next),\ + typeof(*(pos)), member); \ + pos; \ + pos = hlist_entry_safe(rcu_dereference_bh((pos)->member.next),\ + typeof(*(pos)), member)) #endif /* __KERNEL__ */ diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 275aa3f1062d..b758ce17b309 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -53,7 +53,10 @@ extern int rcutorture_runnable; /* for sysctl */ extern void rcutorture_record_test_transition(void); extern void rcutorture_record_progress(unsigned long vernum); extern void do_trace_rcu_torture_read(char *rcutorturename, - struct rcu_head *rhp); + struct rcu_head *rhp, + unsigned long secs, + unsigned long c_old, + unsigned long c); #else static inline void rcutorture_record_test_transition(void) { @@ -63,9 +66,13 @@ static inline void rcutorture_record_progress(unsigned long vernum) } #ifdef CONFIG_RCU_TRACE extern void do_trace_rcu_torture_read(char *rcutorturename, - struct rcu_head *rhp); + struct rcu_head *rhp, + unsigned long secs, + unsigned long c_old, + unsigned long c); #else -#define do_trace_rcu_torture_read(rcutorturename, rhp) do { } while (0) +#define do_trace_rcu_torture_read(rcutorturename, rhp, secs, c_old, c) \ + do { } while (0) #endif #endif @@ -749,7 +756,7 @@ static inline void rcu_preempt_sleep_check(void) * preemptible RCU implementations (TREE_PREEMPT_RCU and TINY_PREEMPT_RCU) * in CONFIG_PREEMPT kernel builds, RCU read-side critical sections may * be preempted, but explicit blocking is illegal. Finally, in preemptible - * RCU implementations in real-time (CONFIG_PREEMPT_RT) kernel builds, + * RCU implementations in real-time (with -rt patchset) kernel builds, * RCU read-side critical sections may be preempted and they may also * block, but only when acquiring spinlocks that are subject to priority * inheritance. diff --git a/include/linux/regmap.h b/include/linux/regmap.h index b7e95bf942c9..bf77dfdabef9 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -28,7 +28,8 @@ struct regmap_range_cfg; enum regcache_type { REGCACHE_NONE, REGCACHE_RBTREE, - REGCACHE_COMPRESSED + REGCACHE_COMPRESSED, + REGCACHE_FLAT, }; /** @@ -127,7 +128,18 @@ typedef void (*regmap_unlock)(void *); * @lock_arg: this field is passed as the only argument of lock/unlock * functions (ignored in case regular lock/unlock functions * are not overridden). - * + * @reg_read: Optional callback that if filled will be used to perform + * all the reads from the registers. Should only be provided for + * devices whos read operation cannot be represented as a simple read + * operation on a bus such as SPI, I2C, etc. Most of the devices do + * not need this. + * @reg_write: Same as above for writing. + * @fast_io: Register IO is fast. Use a spinlock instead of a mutex + * to perform locking. This field is ignored if custom lock/unlock + * functions are used (see fields lock/unlock of struct regmap_config). + * This field is a duplicate of a similar file in + * 'struct regmap_bus' and serves exact same purpose. + * Use it only for "no-bus" cases. * @max_register: Optional, specifies the maximum valid register index. * @wr_table: Optional, points to a struct regmap_access_table specifying * valid ranges for write access. @@ -177,6 +189,11 @@ struct regmap_config { regmap_unlock unlock; void *lock_arg; + int (*reg_read)(void *context, unsigned int reg, unsigned int *val); + int (*reg_write)(void *context, unsigned int reg, unsigned int val); + + bool fast_io; + unsigned int max_register; const struct regmap_access_table *wr_table; const struct regmap_access_table *rd_table; @@ -235,14 +252,21 @@ struct regmap_range_cfg { unsigned int window_len; }; +struct regmap_async; + typedef int (*regmap_hw_write)(void *context, const void *data, size_t count); typedef int (*regmap_hw_gather_write)(void *context, const void *reg, size_t reg_len, const void *val, size_t val_len); +typedef int (*regmap_hw_async_write)(void *context, + const void *reg, size_t reg_len, + const void *val, size_t val_len, + struct regmap_async *async); typedef int (*regmap_hw_read)(void *context, const void *reg_buf, size_t reg_size, void *val_buf, size_t val_size); +typedef struct regmap_async *(*regmap_hw_async_alloc)(void); typedef void (*regmap_hw_free_context)(void *context); /** @@ -255,8 +279,11 @@ typedef void (*regmap_hw_free_context)(void *context); * @write: Write operation. * @gather_write: Write operation with split register/value, return -ENOTSUPP * if not implemented on a given device. + * @async_write: Write operation which completes asynchronously, optional and + * must serialise with respect to non-async I/O. * @read: Read operation. Data is returned in the buffer used to transmit * data. + * @async_alloc: Allocate a regmap_async() structure. * @read_flag_mask: Mask to be set in the top byte of the register when doing * a read. * @reg_format_endian_default: Default endianness for formatted register @@ -265,13 +292,16 @@ typedef void (*regmap_hw_free_context)(void *context); * @val_format_endian_default: Default endianness for formatted register * values. Used when the regmap_config specifies DEFAULT. If this is * DEFAULT, BIG is assumed. + * @async_size: Size of struct used for async work. */ struct regmap_bus { bool fast_io; regmap_hw_write write; regmap_hw_gather_write gather_write; + regmap_hw_async_write async_write; regmap_hw_read read; regmap_hw_free_context free_context; + regmap_hw_async_alloc async_alloc; u8 read_flag_mask; enum regmap_endian reg_format_endian_default; enum regmap_endian val_format_endian_default; @@ -285,9 +315,9 @@ struct regmap *regmap_init_i2c(struct i2c_client *i2c, const struct regmap_config *config); struct regmap *regmap_init_spi(struct spi_device *dev, const struct regmap_config *config); -struct regmap *regmap_init_mmio(struct device *dev, - void __iomem *regs, - const struct regmap_config *config); +struct regmap *regmap_init_mmio_clk(struct device *dev, const char *clk_id, + void __iomem *regs, + const struct regmap_config *config); struct regmap *devm_regmap_init(struct device *dev, const struct regmap_bus *bus, @@ -297,9 +327,44 @@ struct regmap *devm_regmap_init_i2c(struct i2c_client *i2c, const struct regmap_config *config); struct regmap *devm_regmap_init_spi(struct spi_device *dev, const struct regmap_config *config); -struct regmap *devm_regmap_init_mmio(struct device *dev, - void __iomem *regs, - const struct regmap_config *config); +struct regmap *devm_regmap_init_mmio_clk(struct device *dev, const char *clk_id, + void __iomem *regs, + const struct regmap_config *config); + +/** + * regmap_init_mmio(): Initialise register map + * + * @dev: Device that will be interacted with + * @regs: Pointer to memory-mapped IO region + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer to + * a struct regmap. + */ +static inline struct regmap *regmap_init_mmio(struct device *dev, + void __iomem *regs, + const struct regmap_config *config) +{ + return regmap_init_mmio_clk(dev, NULL, regs, config); +} + +/** + * devm_regmap_init_mmio(): Initialise managed register map + * + * @dev: Device that will be interacted with + * @regs: Pointer to memory-mapped IO region + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer + * to a struct regmap. The regmap will be automatically freed by the + * device management code. + */ +static inline struct regmap *devm_regmap_init_mmio(struct device *dev, + void __iomem *regs, + const struct regmap_config *config) +{ + return devm_regmap_init_mmio_clk(dev, NULL, regs, config); +} void regmap_exit(struct regmap *map); int regmap_reinit_cache(struct regmap *map, @@ -310,6 +375,8 @@ int regmap_raw_write(struct regmap *map, unsigned int reg, const void *val, size_t val_len); int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val, size_t val_count); +int regmap_raw_write_async(struct regmap *map, unsigned int reg, + const void *val, size_t val_len); int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val); int regmap_raw_read(struct regmap *map, unsigned int reg, void *val, size_t val_len); @@ -321,6 +388,7 @@ int regmap_update_bits_check(struct regmap *map, unsigned int reg, unsigned int mask, unsigned int val, bool *change); int regmap_get_val_bytes(struct regmap *map); +int regmap_async_complete(struct regmap *map); int regcache_sync(struct regmap *map); int regcache_sync_region(struct regmap *map, unsigned int min, @@ -381,6 +449,7 @@ struct regmap_irq_chip { unsigned int wake_base; unsigned int irq_reg_stride; unsigned int mask_invert; + unsigned int wake_invert; bool runtime_pm; int num_regs; @@ -422,6 +491,13 @@ static inline int regmap_raw_write(struct regmap *map, unsigned int reg, return -EINVAL; } +static inline int regmap_raw_write_async(struct regmap *map, unsigned int reg, + const void *val, size_t val_len) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + static inline int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val, size_t val_count) { @@ -500,6 +576,11 @@ static inline void regcache_mark_dirty(struct regmap *map) WARN_ONCE(1, "regmap API is disabled"); } +static inline void regmap_async_complete(struct regmap *map) +{ + WARN_ONCE(1, "regmap API is disabled"); +} + static inline int regmap_register_patch(struct regmap *map, const struct reg_default *regs, int num_regs) diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index d10bb0f39c5e..23070fd83872 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -193,6 +193,10 @@ enum regulator_type { * * @vsel_reg: Register for selector when using regulator_regmap_X_voltage_ * @vsel_mask: Mask for register bitfield used for selector + * @apply_reg: Register for initiate voltage change on the output when + * using regulator_set_voltage_sel_regmap + * @apply_bit: Register bitfield used for initiate voltage change on the + * output when using regulator_set_voltage_sel_regmap * @enable_reg: Register for control when using regmap enable/disable ops * @enable_mask: Mask for control when using regmap enable/disable ops * @@ -218,6 +222,8 @@ struct regulator_desc { unsigned int vsel_reg; unsigned int vsel_mask; + unsigned int apply_reg; + unsigned int apply_bit; unsigned int enable_reg; unsigned int enable_mask; unsigned int bypass_reg; diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 519777e3fa01..1342e69542f3 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -167,6 +167,7 @@ unsigned long ring_buffer_entries_cpu(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_commit_overrun_cpu(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_dropped_events_cpu(struct ring_buffer *buffer, int cpu); +unsigned long ring_buffer_read_events_cpu(struct ring_buffer *buffer, int cpu); u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu); void ring_buffer_normalize_time_stamp(struct ring_buffer *buffer, diff --git a/include/linux/rmap.h b/include/linux/rmap.h index c20635c527a9..6dacb93a6d94 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -123,7 +123,7 @@ static inline void anon_vma_lock_write(struct anon_vma *anon_vma) down_write(&anon_vma->root->rwsem); } -static inline void anon_vma_unlock(struct anon_vma *anon_vma) +static inline void anon_vma_unlock_write(struct anon_vma *anon_vma) { up_write(&anon_vma->root->rwsem); } diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 9531845c419f..580b24c8b8ca 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -138,6 +138,7 @@ extern void rtc_device_unregister(struct rtc_device *rtc); extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm); extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm); extern int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs); +extern int rtc_set_ntp_time(struct timespec now); int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm); extern int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alrm); @@ -148,7 +149,7 @@ extern int rtc_initialize_alarm(struct rtc_device *rtc, extern void rtc_update_irq(struct rtc_device *rtc, unsigned long num, unsigned long events); -extern struct rtc_device *rtc_class_open(char *name); +extern struct rtc_device *rtc_class_open(const char *name); extern void rtc_class_close(struct rtc_device *rtc); extern int rtc_irq_register(struct rtc_device *rtc, diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 4bd6c06eb28e..2d8bdaef9611 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -231,6 +231,41 @@ size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents, */ #define SG_MAX_SINGLE_ALLOC (PAGE_SIZE / sizeof(struct scatterlist)) +/* + * sg page iterator + * + * Iterates over sg entries page-by-page. On each successful iteration, + * @piter->page points to the current page, @piter->sg to the sg holding this + * page and @piter->sg_pgoffset to the page's page offset within the sg. The + * iteration will stop either when a maximum number of sg entries was reached + * or a terminating sg (sg_last(sg) == true) was reached. + */ +struct sg_page_iter { + struct page *page; /* current page */ + struct scatterlist *sg; /* sg holding the page */ + unsigned int sg_pgoffset; /* page offset within the sg */ + + /* these are internal states, keep away */ + unsigned int __nents; /* remaining sg entries */ + int __pg_advance; /* nr pages to advance at the + * next step */ +}; + +bool __sg_page_iter_next(struct sg_page_iter *piter); +void __sg_page_iter_start(struct sg_page_iter *piter, + struct scatterlist *sglist, unsigned int nents, + unsigned long pgoffset); + +/** + * for_each_sg_page - iterate over the pages of the given sg list + * @sglist: sglist to iterate over + * @piter: page iterator to hold current page, sg, sg_pgoffset + * @nents: maximum number of sg entries to iterate over + * @pgoffset: starting page offset + */ +#define for_each_sg_page(sglist, piter, nents, pgoffset) \ + for (__sg_page_iter_start((piter), (sglist), (nents), (pgoffset)); \ + __sg_page_iter_next(piter);) /* * Mapping sg iterator @@ -258,11 +293,11 @@ struct sg_mapping_iter { void *addr; /* pointer to the mapped area */ size_t length; /* length of the mapped area */ size_t consumed; /* number of consumed bytes */ + struct sg_page_iter piter; /* page iterator */ /* these are internal states, keep away */ - struct scatterlist *__sg; /* current entry */ - unsigned int __nents; /* nr of remaining entries */ - unsigned int __offset; /* offset within sg */ + unsigned int __offset; /* offset within page */ + unsigned int __remaining; /* remaining bytes on page */ unsigned int __flags; }; diff --git a/include/linux/sched.h b/include/linux/sched.h index d2112477ff5e..d35d2b6ddbfb 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -51,6 +51,7 @@ struct sched_param { #include <linux/cred.h> #include <linux/llist.h> #include <linux/uidgid.h> +#include <linux/gfp.h> #include <asm/processor.h> @@ -98,7 +99,6 @@ extern int nr_threads; DECLARE_PER_CPU(unsigned long, process_counts); extern int nr_processes(void); extern unsigned long nr_running(void); -extern unsigned long nr_uninterruptible(void); extern unsigned long nr_iowait(void); extern unsigned long nr_iowait_cpu(int cpu); extern unsigned long this_cpu_load(void); @@ -304,19 +304,6 @@ static inline void lockup_detector_init(void) } #endif -#ifdef CONFIG_DETECT_HUNG_TASK -extern unsigned int sysctl_hung_task_panic; -extern unsigned long sysctl_hung_task_check_count; -extern unsigned long sysctl_hung_task_timeout_secs; -extern unsigned long sysctl_hung_task_warnings; -extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, - void __user *buffer, - size_t *lenp, loff_t *ppos); -#else -/* Avoid need for ifdefs elsewhere in the code */ -enum { sysctl_hung_task_timeout_secs = 0 }; -#endif - /* Attach to any functions which should be ignored in wchan output. */ #define __sched __attribute__((__section__(".sched.text"))) @@ -338,23 +325,6 @@ extern int mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner); struct nsproxy; struct user_namespace; -/* - * Default maximum number of active map areas, this limits the number of vmas - * per mm struct. Users can overwrite this number by sysctl but there is a - * problem. - * - * When a program's coredump is generated as ELF format, a section is created - * per a vma. In ELF, the number of sections is represented in unsigned short. - * This means the number of sections should be smaller than 65535 at coredump. - * Because the kernel adds some informative sections to a image of program at - * generating coredump, we need some margin. The number of extra sections is - * 1-3 now and depends on arch. We use "5" as safe margin, here. - */ -#define MAPCOUNT_ELF_CORE_MARGIN (5) -#define DEFAULT_MAX_MAP_COUNT (USHRT_MAX - MAPCOUNT_ELF_CORE_MARGIN) - -extern int sysctl_max_map_count; - #include <linux/aio.h> #ifdef CONFIG_MMU @@ -376,11 +346,6 @@ static inline void arch_pick_mmap_layout(struct mm_struct *mm) {} extern void set_dumpable(struct mm_struct *mm, int value); extern int get_dumpable(struct mm_struct *mm); -/* get/set_dumpable() values */ -#define SUID_DUMPABLE_DISABLED 0 -#define SUID_DUMPABLE_ENABLED 1 -#define SUID_DUMPABLE_SAFE 2 - /* mm flags */ /* dumpable bits */ #define MMF_DUMPABLE 0 /* core dump is permitted */ @@ -1194,6 +1159,7 @@ struct sched_entity { /* rq "owned" by this entity/group: */ struct cfs_rq *my_q; #endif + /* * Load-tracking only depends on SMP, FAIR_GROUP_SCHED dependency below may be * removed when useful for applications beyond shares distribution (e.g. @@ -1208,6 +1174,7 @@ struct sched_entity { struct sched_rt_entity { struct list_head run_list; unsigned long timeout; + unsigned long watchdog_stamp; unsigned int time_slice; struct sched_rt_entity *back; @@ -1220,11 +1187,6 @@ struct sched_rt_entity { #endif }; -/* - * default timeslice is 100 msecs (used only for SCHED_RR tasks). - * Timeslices get refilled after they expire. - */ -#define RR_TIMESLICE (100 * HZ / 1000) struct rcu_node; @@ -1368,6 +1330,15 @@ struct task_struct { #ifndef CONFIG_VIRT_CPU_ACCOUNTING struct cputime prev_cputime; #endif +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN + seqlock_t vtime_seqlock; + unsigned long long vtime_snap; + enum { + VTIME_SLEEPING = 0, + VTIME_USER, + VTIME_SYS, + } vtime_snap_whence; +#endif unsigned long nvcsw, nivcsw; /* context switch counts */ struct timespec start_time; /* monotonic time */ struct timespec real_start_time; /* boot based time */ @@ -1622,37 +1593,6 @@ static inline void set_numabalancing_state(bool enabled) } #endif -/* - * Priority of a process goes from 0..MAX_PRIO-1, valid RT - * priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH - * tasks are in the range MAX_RT_PRIO..MAX_PRIO-1. Priority - * values are inverted: lower p->prio value means higher priority. - * - * The MAX_USER_RT_PRIO value allows the actual maximum - * RT priority to be separate from the value exported to - * user-space. This allows kernel threads to set their - * priority to a value higher than any user task. Note: - * MAX_RT_PRIO must not be smaller than MAX_USER_RT_PRIO. - */ - -#define MAX_USER_RT_PRIO 100 -#define MAX_RT_PRIO MAX_USER_RT_PRIO - -#define MAX_PRIO (MAX_RT_PRIO + 40) -#define DEFAULT_PRIO (MAX_RT_PRIO + 20) - -static inline int rt_prio(int prio) -{ - if (unlikely(prio < MAX_RT_PRIO)) - return 1; - return 0; -} - -static inline int rt_task(struct task_struct *p) -{ - return rt_prio(p->prio); -} - static inline struct pid *task_pid(struct task_struct *task) { return task->pids[PIDTYPE_PID].pid; @@ -1792,6 +1732,37 @@ static inline void put_task_struct(struct task_struct *t) __put_task_struct(t); } +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN +extern void task_cputime(struct task_struct *t, + cputime_t *utime, cputime_t *stime); +extern void task_cputime_scaled(struct task_struct *t, + cputime_t *utimescaled, cputime_t *stimescaled); +extern cputime_t task_gtime(struct task_struct *t); +#else +static inline void task_cputime(struct task_struct *t, + cputime_t *utime, cputime_t *stime) +{ + if (utime) + *utime = t->utime; + if (stime) + *stime = t->stime; +} + +static inline void task_cputime_scaled(struct task_struct *t, + cputime_t *utimescaled, + cputime_t *stimescaled) +{ + if (utimescaled) + *utimescaled = t->utimescaled; + if (stimescaled) + *stimescaled = t->stimescaled; +} + +static inline cputime_t task_gtime(struct task_struct *t) +{ + return t->gtime; +} +#endif extern void task_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st); extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st); @@ -1815,6 +1786,7 @@ extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, #define PF_FROZEN 0x00010000 /* frozen for system suspend */ #define PF_FSTRANS 0x00020000 /* inside a filesystem transaction */ #define PF_KSWAPD 0x00040000 /* I am kswapd */ +#define PF_MEMALLOC_NOIO 0x00080000 /* Allocating memory without IO involved */ #define PF_LESS_THROTTLE 0x00100000 /* Throttle me less: I clean memory */ #define PF_KTHREAD 0x00200000 /* I am a kernel thread */ #define PF_RANDOMIZE 0x00400000 /* randomize virtual address space */ @@ -1852,6 +1824,26 @@ extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, #define tsk_used_math(p) ((p)->flags & PF_USED_MATH) #define used_math() tsk_used_math(current) +/* __GFP_IO isn't allowed if PF_MEMALLOC_NOIO is set in current->flags */ +static inline gfp_t memalloc_noio_flags(gfp_t flags) +{ + if (unlikely(current->flags & PF_MEMALLOC_NOIO)) + flags &= ~__GFP_IO; + return flags; +} + +static inline unsigned int memalloc_noio_save(void) +{ + unsigned int flags = current->flags & PF_MEMALLOC_NOIO; + current->flags |= PF_MEMALLOC_NOIO; + return flags; +} + +static inline void memalloc_noio_restore(unsigned int flags) +{ + current->flags = (current->flags & ~PF_MEMALLOC_NOIO) | flags; +} + /* * task->jobctl flags */ @@ -2033,58 +2025,7 @@ extern void wake_up_idle_cpu(int cpu); static inline void wake_up_idle_cpu(int cpu) { } #endif -extern unsigned int sysctl_sched_latency; -extern unsigned int sysctl_sched_min_granularity; -extern unsigned int sysctl_sched_wakeup_granularity; -extern unsigned int sysctl_sched_child_runs_first; - -enum sched_tunable_scaling { - SCHED_TUNABLESCALING_NONE, - SCHED_TUNABLESCALING_LOG, - SCHED_TUNABLESCALING_LINEAR, - SCHED_TUNABLESCALING_END, -}; -extern enum sched_tunable_scaling sysctl_sched_tunable_scaling; - -extern unsigned int sysctl_numa_balancing_scan_delay; -extern unsigned int sysctl_numa_balancing_scan_period_min; -extern unsigned int sysctl_numa_balancing_scan_period_max; -extern unsigned int sysctl_numa_balancing_scan_period_reset; -extern unsigned int sysctl_numa_balancing_scan_size; -extern unsigned int sysctl_numa_balancing_settle_count; - -#ifdef CONFIG_SCHED_DEBUG -extern unsigned int sysctl_sched_migration_cost; -extern unsigned int sysctl_sched_nr_migrate; -extern unsigned int sysctl_sched_time_avg; -extern unsigned int sysctl_timer_migration; -extern unsigned int sysctl_sched_shares_window; - -int sched_proc_update_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *length, - loff_t *ppos); -#endif -#ifdef CONFIG_SCHED_DEBUG -static inline unsigned int get_sysctl_timer_migration(void) -{ - return sysctl_timer_migration; -} -#else -static inline unsigned int get_sysctl_timer_migration(void) -{ - return 1; -} -#endif -extern unsigned int sysctl_sched_rt_period; -extern int sysctl_sched_rt_runtime; - -int sched_rt_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); - #ifdef CONFIG_SCHED_AUTOGROUP -extern unsigned int sysctl_sched_autogroup_enabled; - extern void sched_autogroup_create_attach(struct task_struct *p); extern void sched_autogroup_detach(struct task_struct *p); extern void sched_autogroup_fork(struct signal_struct *sig); @@ -2100,30 +2041,6 @@ static inline void sched_autogroup_fork(struct signal_struct *sig) { } static inline void sched_autogroup_exit(struct signal_struct *sig) { } #endif -#ifdef CONFIG_CFS_BANDWIDTH -extern unsigned int sysctl_sched_cfs_bandwidth_slice; -#endif - -#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); -static inline bool tsk_is_pi_blocked(struct task_struct *tsk) -{ - return tsk->pi_blocked_on != NULL; -} -#else -static inline int rt_mutex_getprio(struct task_struct *p) -{ - return p->normal_prio; -} -# define rt_mutex_adjust_pi(p) do { } while (0) -static inline bool tsk_is_pi_blocked(struct task_struct *tsk) -{ - return false; -} -#endif - extern bool yield_to(struct task_struct *p, bool preempt); extern void set_user_nice(struct task_struct *p, long nice); extern int task_prio(const struct task_struct *p); @@ -2259,7 +2176,6 @@ extern struct sigqueue *sigqueue_alloc(void); extern void sigqueue_free(struct sigqueue *); extern int send_sigqueue(struct sigqueue *, struct task_struct *, int group); extern int do_sigaction(int, struct k_sigaction *, struct k_sigaction *); -extern int do_sigaltstack(const stack_t __user *, stack_t __user *, unsigned long); static inline void restore_saved_sigmask(void) { @@ -2305,6 +2221,17 @@ static inline int sas_ss_flags(unsigned long sp) : on_sig_stack(sp) ? SS_ONSTACK : 0); } +static inline unsigned long sigsp(unsigned long sp, struct ksignal *ksig) +{ + if (unlikely((ksig->ka.sa.sa_flags & SA_ONSTACK)) && ! sas_ss_flags(sp)) +#ifdef CONFIG_STACK_GROWSUP + return current->sas_ss_sp; +#else + return current->sas_ss_sp + current->sas_ss_size; +#endif + return sp; +} + /* * Routines for handling mm_structs */ @@ -2753,14 +2680,15 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu) extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask); extern long sched_getaffinity(pid_t pid, struct cpumask *mask); -extern void normalize_rt_tasks(void); - #ifdef CONFIG_CGROUP_SCHED extern struct task_group root_task_group; extern struct task_group *sched_create_group(struct task_group *parent); +extern void sched_online_group(struct task_group *tg, + struct task_group *parent); extern void sched_destroy_group(struct task_group *tg); +extern void sched_offline_group(struct task_group *tg); extern void sched_move_task(struct task_struct *tsk); #ifdef CONFIG_FAIR_GROUP_SCHED extern int sched_group_set_shares(struct task_group *tg, unsigned long shares); diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h new file mode 100644 index 000000000000..440434df3627 --- /dev/null +++ b/include/linux/sched/rt.h @@ -0,0 +1,64 @@ +#ifndef _SCHED_RT_H +#define _SCHED_RT_H + +/* + * Priority of a process goes from 0..MAX_PRIO-1, valid RT + * priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH + * tasks are in the range MAX_RT_PRIO..MAX_PRIO-1. Priority + * values are inverted: lower p->prio value means higher priority. + * + * The MAX_USER_RT_PRIO value allows the actual maximum + * RT priority to be separate from the value exported to + * user-space. This allows kernel threads to set their + * priority to a value higher than any user task. Note: + * MAX_RT_PRIO must not be smaller than MAX_USER_RT_PRIO. + */ + +#define MAX_USER_RT_PRIO 100 +#define MAX_RT_PRIO MAX_USER_RT_PRIO + +#define MAX_PRIO (MAX_RT_PRIO + 40) +#define DEFAULT_PRIO (MAX_RT_PRIO + 20) + +static inline int rt_prio(int prio) +{ + if (unlikely(prio < MAX_RT_PRIO)) + return 1; + return 0; +} + +static inline int rt_task(struct task_struct *p) +{ + return rt_prio(p->prio); +} + +#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); +static inline bool tsk_is_pi_blocked(struct task_struct *tsk) +{ + return tsk->pi_blocked_on != NULL; +} +#else +static inline int rt_mutex_getprio(struct task_struct *p) +{ + return p->normal_prio; +} +# define rt_mutex_adjust_pi(p) do { } while (0) +static inline bool tsk_is_pi_blocked(struct task_struct *tsk) +{ + return false; +} +#endif + +extern void normalize_rt_tasks(void); + + +/* + * default timeslice is 100 msecs (used only for SCHED_RR tasks). + * Timeslices get refilled after they expire. + */ +#define RR_TIMESLICE (100 * HZ / 1000) + +#endif /* _SCHED_RT_H */ diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h new file mode 100644 index 000000000000..bf8086b2506e --- /dev/null +++ b/include/linux/sched/sysctl.h @@ -0,0 +1,104 @@ +#ifndef _SCHED_SYSCTL_H +#define _SCHED_SYSCTL_H + +#ifdef CONFIG_DETECT_HUNG_TASK +extern unsigned int sysctl_hung_task_panic; +extern unsigned long sysctl_hung_task_check_count; +extern unsigned long sysctl_hung_task_timeout_secs; +extern unsigned long sysctl_hung_task_warnings; +extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, + void __user *buffer, + size_t *lenp, loff_t *ppos); +#else +/* Avoid need for ifdefs elsewhere in the code */ +enum { sysctl_hung_task_timeout_secs = 0 }; +#endif + +/* + * Default maximum number of active map areas, this limits the number of vmas + * per mm struct. Users can overwrite this number by sysctl but there is a + * problem. + * + * When a program's coredump is generated as ELF format, a section is created + * per a vma. In ELF, the number of sections is represented in unsigned short. + * This means the number of sections should be smaller than 65535 at coredump. + * Because the kernel adds some informative sections to a image of program at + * generating coredump, we need some margin. The number of extra sections is + * 1-3 now and depends on arch. We use "5" as safe margin, here. + */ +#define MAPCOUNT_ELF_CORE_MARGIN (5) +#define DEFAULT_MAX_MAP_COUNT (USHRT_MAX - MAPCOUNT_ELF_CORE_MARGIN) + +extern int sysctl_max_map_count; + +extern unsigned int sysctl_sched_latency; +extern unsigned int sysctl_sched_min_granularity; +extern unsigned int sysctl_sched_wakeup_granularity; +extern unsigned int sysctl_sched_child_runs_first; + +enum sched_tunable_scaling { + SCHED_TUNABLESCALING_NONE, + SCHED_TUNABLESCALING_LOG, + SCHED_TUNABLESCALING_LINEAR, + SCHED_TUNABLESCALING_END, +}; +extern enum sched_tunable_scaling sysctl_sched_tunable_scaling; + +extern unsigned int sysctl_numa_balancing_scan_delay; +extern unsigned int sysctl_numa_balancing_scan_period_min; +extern unsigned int sysctl_numa_balancing_scan_period_max; +extern unsigned int sysctl_numa_balancing_scan_period_reset; +extern unsigned int sysctl_numa_balancing_scan_size; +extern unsigned int sysctl_numa_balancing_settle_count; + +#ifdef CONFIG_SCHED_DEBUG +extern unsigned int sysctl_sched_migration_cost; +extern unsigned int sysctl_sched_nr_migrate; +extern unsigned int sysctl_sched_time_avg; +extern unsigned int sysctl_timer_migration; +extern unsigned int sysctl_sched_shares_window; + +int sched_proc_update_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *length, + loff_t *ppos); +#endif +#ifdef CONFIG_SCHED_DEBUG +static inline unsigned int get_sysctl_timer_migration(void) +{ + return sysctl_timer_migration; +} +#else +static inline unsigned int get_sysctl_timer_migration(void) +{ + return 1; +} +#endif + +/* + * control realtime throttling: + * + * /proc/sys/kernel/sched_rt_period_us + * /proc/sys/kernel/sched_rt_runtime_us + */ +extern unsigned int sysctl_sched_rt_period; +extern int sysctl_sched_rt_runtime; + +#ifdef CONFIG_CFS_BANDWIDTH +extern unsigned int sysctl_sched_cfs_bandwidth_slice; +#endif + +#ifdef CONFIG_SCHED_AUTOGROUP +extern unsigned int sysctl_sched_autogroup_enabled; +#endif + +extern int sched_rr_timeslice; + +extern int sched_rr_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, + loff_t *ppos); + +extern int sched_rt_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, + loff_t *ppos); + +#endif /* _SCHED_SYSCTL_H */ diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 600060e25ec6..18299057402f 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -30,92 +30,12 @@ #include <linux/preempt.h> #include <asm/processor.h> -typedef struct { - unsigned sequence; - spinlock_t lock; -} seqlock_t; - -/* - * These macros triggered gcc-3.x compile-time problems. We think these are - * OK now. Be cautious. - */ -#define __SEQLOCK_UNLOCKED(lockname) \ - { 0, __SPIN_LOCK_UNLOCKED(lockname) } - -#define seqlock_init(x) \ - do { \ - (x)->sequence = 0; \ - spin_lock_init(&(x)->lock); \ - } 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. - * Don't need preempt_disable() because that is in the spin_lock already. - */ -static inline void write_seqlock(seqlock_t *sl) -{ - spin_lock(&sl->lock); - ++sl->sequence; - smp_wmb(); -} - -static inline void write_sequnlock(seqlock_t *sl) -{ - smp_wmb(); - sl->sequence++; - spin_unlock(&sl->lock); -} - -static inline int write_tryseqlock(seqlock_t *sl) -{ - int ret = spin_trylock(&sl->lock); - - if (ret) { - ++sl->sequence; - smp_wmb(); - } - return ret; -} - -/* Start of read calculation -- fetch last complete writer token */ -static __always_inline unsigned read_seqbegin(const seqlock_t *sl) -{ - unsigned ret; - -repeat: - ret = ACCESS_ONCE(sl->sequence); - if (unlikely(ret & 1)) { - cpu_relax(); - goto repeat; - } - smp_rmb(); - - return ret; -} - -/* - * Test if reader processed invalid data. - * - * If sequence value changed then writer changed data while in section. - */ -static __always_inline int read_seqretry(const seqlock_t *sl, unsigned start) -{ - smp_rmb(); - - return unlikely(sl->sequence != start); -} - - /* * Version using sequence counter only. * This can be used when code has its own mutex protecting the * updating starting before the write_seqcountbeqin() and ending * after the write_seqcount_end(). */ - typedef struct seqcount { unsigned sequence; } seqcount_t; @@ -218,7 +138,6 @@ static inline int __read_seqcount_retry(const seqcount_t *s, unsigned start) static inline int read_seqcount_retry(const seqcount_t *s, unsigned start) { smp_rmb(); - return __read_seqcount_retry(s, start); } @@ -252,31 +171,101 @@ static inline void write_seqcount_barrier(seqcount_t *s) s->sequence+=2; } +typedef struct { + struct seqcount seqcount; + spinlock_t lock; +} seqlock_t; + /* - * Possible sw/hw IRQ protected versions of the interfaces. + * These macros triggered gcc-3.x compile-time problems. We think these are + * OK now. Be cautious. */ -#define write_seqlock_irqsave(lock, flags) \ - do { local_irq_save(flags); write_seqlock(lock); } while (0) -#define write_seqlock_irq(lock) \ - do { local_irq_disable(); write_seqlock(lock); } while (0) -#define write_seqlock_bh(lock) \ - do { local_bh_disable(); write_seqlock(lock); } while (0) +#define __SEQLOCK_UNLOCKED(lockname) \ + { \ + .seqcount = SEQCNT_ZERO, \ + .lock = __SPIN_LOCK_UNLOCKED(lockname) \ + } + +#define seqlock_init(x) \ + do { \ + seqcount_init(&(x)->seqcount); \ + spin_lock_init(&(x)->lock); \ + } while (0) -#define write_sequnlock_irqrestore(lock, flags) \ - do { write_sequnlock(lock); local_irq_restore(flags); } while(0) -#define write_sequnlock_irq(lock) \ - do { write_sequnlock(lock); local_irq_enable(); } while(0) -#define write_sequnlock_bh(lock) \ - do { write_sequnlock(lock); local_bh_enable(); } while(0) +#define DEFINE_SEQLOCK(x) \ + seqlock_t x = __SEQLOCK_UNLOCKED(x) -#define read_seqbegin_irqsave(lock, flags) \ - ({ local_irq_save(flags); read_seqbegin(lock); }) +/* + * Read side functions for starting and finalizing a read side section. + */ +static inline unsigned read_seqbegin(const seqlock_t *sl) +{ + return read_seqcount_begin(&sl->seqcount); +} -#define read_seqretry_irqrestore(lock, iv, flags) \ - ({ \ - int ret = read_seqretry(lock, iv); \ - local_irq_restore(flags); \ - ret; \ - }) +static inline unsigned read_seqretry(const seqlock_t *sl, unsigned start) +{ + return read_seqcount_retry(&sl->seqcount, start); +} + +/* + * Lock out other writers and update the count. + * Acts like a normal spin_lock/unlock. + * Don't need preempt_disable() because that is in the spin_lock already. + */ +static inline void write_seqlock(seqlock_t *sl) +{ + spin_lock(&sl->lock); + write_seqcount_begin(&sl->seqcount); +} + +static inline void write_sequnlock(seqlock_t *sl) +{ + write_seqcount_end(&sl->seqcount); + spin_unlock(&sl->lock); +} + +static inline void write_seqlock_bh(seqlock_t *sl) +{ + spin_lock_bh(&sl->lock); + write_seqcount_begin(&sl->seqcount); +} + +static inline void write_sequnlock_bh(seqlock_t *sl) +{ + write_seqcount_end(&sl->seqcount); + spin_unlock_bh(&sl->lock); +} + +static inline void write_seqlock_irq(seqlock_t *sl) +{ + spin_lock_irq(&sl->lock); + write_seqcount_begin(&sl->seqcount); +} + +static inline void write_sequnlock_irq(seqlock_t *sl) +{ + write_seqcount_end(&sl->seqcount); + spin_unlock_irq(&sl->lock); +} + +static inline unsigned long __write_seqlock_irqsave(seqlock_t *sl) +{ + unsigned long flags; + + spin_lock_irqsave(&sl->lock, flags); + write_seqcount_begin(&sl->seqcount); + return flags; +} + +#define write_seqlock_irqsave(lock, flags) \ + do { flags = __write_seqlock_irqsave(lock); } while (0) + +static inline void +write_sequnlock_irqrestore(seqlock_t *sl, unsigned long flags) +{ + write_seqcount_end(&sl->seqcount); + spin_unlock_irqrestore(&sl->lock, flags); +} #endif /* __LINUX_SEQLOCK_H */ diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index c490d20b3fb8..af47a8af6024 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -59,6 +59,8 @@ enum { PLAT8250_DEV_SM501, }; +struct uart_8250_dma; + /* * This should be used by drivers which want to register * their own 8250 ports without registering their own @@ -91,6 +93,8 @@ struct uart_8250_port { #define MSR_SAVE_FLAGS UART_MSR_ANY_DELTA unsigned char msr_saved_flags; + struct uart_8250_dma *dma; + /* 8250 specific callbacks */ int (*dl_read)(struct uart_8250_port *); void (*dl_write)(struct uart_8250_port *, int); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index c6690a2a27fb..87d4bbc773fc 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -29,7 +29,6 @@ #include <linux/tty.h> #include <linux/mutex.h> #include <linux/sysrq.h> -#include <linux/pps_kernel.h> #include <uapi/linux/serial_core.h> struct uart_port; @@ -37,8 +36,8 @@ struct serial_struct; struct device; /* - * This structure describes all the operations that can be - * done on the physical hardware. + * This structure describes all the operations that can be done on the + * physical hardware. See Documentation/serial/driver for details. */ struct uart_ops { unsigned int (*tx_empty)(struct uart_port *); @@ -65,7 +64,7 @@ struct uart_ops { /* * Return a string describing the type of the port */ - const char *(*type)(struct uart_port *); + const char *(*type)(struct uart_port *); /* * Release IO and memory resources used by the port. @@ -83,7 +82,7 @@ struct uart_ops { int (*ioctl)(struct uart_port *, unsigned int, unsigned long); #ifdef CONFIG_CONSOLE_POLL int (*poll_init)(struct uart_port *); - void (*poll_put_char)(struct uart_port *, unsigned char); + void (*poll_put_char)(struct uart_port *, unsigned char); int (*poll_get_char)(struct uart_port *); #endif }; @@ -134,9 +133,8 @@ struct uart_port { #define UPIO_HUB6 (1) #define UPIO_MEM (2) #define UPIO_MEM32 (3) -#define UPIO_AU (4) /* Au1x00 type IO */ +#define UPIO_AU (4) /* Au1x00 and RT288x type IO */ #define UPIO_TSI (5) /* Tsi108/109 type IO */ -#define UPIO_RM9000 (6) /* RM9000 type IO */ unsigned int read_status_mask; /* driver specific */ unsigned int ignore_status_mask; /* driver specific */ @@ -208,13 +206,25 @@ static inline void serial_port_out(struct uart_port *up, int offset, int value) up->serial_out(up, offset, value); } +/** + * enum uart_pm_state - power states for UARTs + * @UART_PM_STATE_ON: UART is powered, up and operational + * @UART_PM_STATE_OFF: UART is powered off + * @UART_PM_STATE_UNDEFINED: sentinel + */ +enum uart_pm_state { + UART_PM_STATE_ON = 0, + UART_PM_STATE_OFF = 3, /* number taken from ACPI */ + UART_PM_STATE_UNDEFINED, +}; + /* * This is the state information which is persistent across opens. */ struct uart_state { struct tty_port port; - int pm_state; + enum uart_pm_state pm_state; struct circ_buf xmit; struct uart_port *uart_port; diff --git a/include/linux/sh_pfc.h b/include/linux/sh_pfc.h deleted file mode 100644 index c19a0925829a..000000000000 --- a/include/linux/sh_pfc.h +++ /dev/null @@ -1,236 +0,0 @@ -/* - * SuperH Pin Function Controller Support - * - * Copyright (c) 2008 Magnus Damm - * - * 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. - */ - -#ifndef __SH_PFC_H -#define __SH_PFC_H - -#include <linux/stringify.h> -#include <asm-generic/gpio.h> - -typedef unsigned short pinmux_enum_t; -typedef unsigned short pinmux_flag_t; - -enum { - PINMUX_TYPE_NONE, - - PINMUX_TYPE_FUNCTION, - PINMUX_TYPE_GPIO, - PINMUX_TYPE_OUTPUT, - PINMUX_TYPE_INPUT, - PINMUX_TYPE_INPUT_PULLUP, - PINMUX_TYPE_INPUT_PULLDOWN, - - PINMUX_FLAG_TYPE, /* must be last */ -}; - -#define PINMUX_FLAG_DBIT_SHIFT 5 -#define PINMUX_FLAG_DBIT (0x1f << PINMUX_FLAG_DBIT_SHIFT) -#define PINMUX_FLAG_DREG_SHIFT 10 -#define PINMUX_FLAG_DREG (0x3f << PINMUX_FLAG_DREG_SHIFT) - -struct pinmux_gpio { - pinmux_enum_t enum_id; - pinmux_flag_t flags; - const char *name; -}; - -#define PINMUX_GPIO(gpio, data_or_mark) \ - [gpio] = { .name = __stringify(gpio), .enum_id = data_or_mark, .flags = PINMUX_TYPE_NONE } - -#define PINMUX_DATA(data_or_mark, ids...) data_or_mark, ids, 0 - -struct pinmux_cfg_reg { - unsigned long reg, reg_width, field_width; - unsigned long *cnt; - pinmux_enum_t *enum_ids; - unsigned long *var_field_width; -}; - -#define PINMUX_CFG_REG(name, r, r_width, f_width) \ - .reg = r, .reg_width = r_width, .field_width = f_width, \ - .cnt = (unsigned long [r_width / f_width]) {}, \ - .enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)]) - -#define PINMUX_CFG_REG_VAR(name, r, r_width, var_fw0, var_fwn...) \ - .reg = r, .reg_width = r_width, \ - .cnt = (unsigned long [r_width]) {}, \ - .var_field_width = (unsigned long [r_width]) { var_fw0, var_fwn, 0 }, \ - .enum_ids = (pinmux_enum_t []) - -struct pinmux_data_reg { - unsigned long reg, reg_width, reg_shadow; - pinmux_enum_t *enum_ids; - void __iomem *mapped_reg; -}; - -#define PINMUX_DATA_REG(name, r, r_width) \ - .reg = r, .reg_width = r_width, \ - .enum_ids = (pinmux_enum_t [r_width]) \ - -struct pinmux_irq { - int irq; - pinmux_enum_t *enum_ids; -}; - -#define PINMUX_IRQ(irq_nr, ids...) \ - { .irq = irq_nr, .enum_ids = (pinmux_enum_t []) { ids, 0 } } \ - -struct pinmux_range { - pinmux_enum_t begin; - pinmux_enum_t end; - pinmux_enum_t force; -}; - -struct pfc_window { - phys_addr_t phys; - void __iomem *virt; - unsigned long size; -}; - -struct sh_pfc { - char *name; - pinmux_enum_t reserved_id; - struct pinmux_range data; - struct pinmux_range input; - struct pinmux_range input_pd; - struct pinmux_range input_pu; - struct pinmux_range output; - struct pinmux_range mark; - struct pinmux_range function; - - unsigned first_gpio, last_gpio; - - struct pinmux_gpio *gpios; - struct pinmux_cfg_reg *cfg_regs; - struct pinmux_data_reg *data_regs; - - pinmux_enum_t *gpio_data; - unsigned int gpio_data_size; - - struct pinmux_irq *gpio_irq; - unsigned int gpio_irq_size; - - spinlock_t lock; - - struct resource *resource; - unsigned int num_resources; - struct pfc_window *window; - - unsigned long unlock_reg; -}; - -/* XXX compat for now */ -#define pinmux_info sh_pfc - -/* drivers/sh/pfc/gpio.c */ -int sh_pfc_register_gpiochip(struct sh_pfc *pfc); - -/* drivers/sh/pfc/pinctrl.c */ -int sh_pfc_register_pinctrl(struct sh_pfc *pfc); - -/* drivers/sh/pfc/core.c */ -int register_sh_pfc(struct sh_pfc *pfc); - -int sh_pfc_read_bit(struct pinmux_data_reg *dr, unsigned long in_pos); -void sh_pfc_write_bit(struct pinmux_data_reg *dr, unsigned long in_pos, - unsigned long value); -int sh_pfc_get_data_reg(struct sh_pfc *pfc, unsigned gpio, - struct pinmux_data_reg **drp, int *bitp); -int sh_pfc_gpio_to_enum(struct sh_pfc *pfc, unsigned gpio, int pos, - pinmux_enum_t *enum_idp); -int sh_pfc_config_gpio(struct sh_pfc *pfc, unsigned gpio, int pinmux_type, - int cfg_mode); - -/* xxx */ -static inline int register_pinmux(struct pinmux_info *pip) -{ - struct sh_pfc *pfc = pip; - return register_sh_pfc(pfc); -} - -enum { GPIO_CFG_DRYRUN, GPIO_CFG_REQ, GPIO_CFG_FREE }; - -/* helper macro for port */ -#define PORT_1(fn, pfx, sfx) fn(pfx, sfx) - -#define PORT_10(fn, pfx, sfx) \ - PORT_1(fn, pfx##0, sfx), PORT_1(fn, pfx##1, sfx), \ - PORT_1(fn, pfx##2, sfx), PORT_1(fn, pfx##3, sfx), \ - PORT_1(fn, pfx##4, sfx), PORT_1(fn, pfx##5, sfx), \ - PORT_1(fn, pfx##6, sfx), PORT_1(fn, pfx##7, sfx), \ - PORT_1(fn, pfx##8, sfx), PORT_1(fn, pfx##9, sfx) - -#define PORT_90(fn, pfx, sfx) \ - PORT_10(fn, pfx##1, sfx), PORT_10(fn, pfx##2, sfx), \ - PORT_10(fn, pfx##3, sfx), PORT_10(fn, pfx##4, sfx), \ - PORT_10(fn, pfx##5, sfx), PORT_10(fn, pfx##6, sfx), \ - PORT_10(fn, pfx##7, sfx), PORT_10(fn, pfx##8, sfx), \ - PORT_10(fn, pfx##9, sfx) - -#define _PORT_ALL(pfx, sfx) pfx##_##sfx -#define _GPIO_PORT(pfx, sfx) PINMUX_GPIO(GPIO_PORT##pfx, PORT##pfx##_DATA) -#define PORT_ALL(str) CPU_ALL_PORT(_PORT_ALL, PORT, str) -#define GPIO_PORT_ALL() CPU_ALL_PORT(_GPIO_PORT, , unused) -#define GPIO_FN(str) PINMUX_GPIO(GPIO_FN_##str, str##_MARK) - -/* helper macro for pinmux_enum_t */ -#define PORT_DATA_I(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_IN) - -#define PORT_DATA_I_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PD) - -#define PORT_DATA_I_PU(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PU) - -#define PORT_DATA_I_PU_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PD, PORT##nr##_IN_PU) - -#define PORT_DATA_O(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT) - -#define PORT_DATA_IO(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ - PORT##nr##_IN) - -#define PORT_DATA_IO_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ - PORT##nr##_IN, PORT##nr##_IN_PD) - -#define PORT_DATA_IO_PU(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ - PORT##nr##_IN, PORT##nr##_IN_PU) - -#define PORT_DATA_IO_PU_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ - PORT##nr##_IN, PORT##nr##_IN_PD, PORT##nr##_IN_PU) - -/* helper macro for top 4 bits in PORTnCR */ -#define _PCRH(in, in_pd, in_pu, out) \ - 0, (out), (in), 0, \ - 0, 0, 0, 0, \ - 0, 0, (in_pd), 0, \ - 0, 0, (in_pu), 0 - -#define PORTCR(nr, reg) \ - { \ - PINMUX_CFG_REG("PORT" nr "CR", reg, 8, 4) { \ - _PCRH(PORT##nr##_IN, PORT##nr##_IN_PD, \ - PORT##nr##_IN_PU, PORT##nr##_OUT), \ - PORT##nr##_FN0, PORT##nr##_FN1, \ - PORT##nr##_FN2, PORT##nr##_FN3, \ - PORT##nr##_FN4, PORT##nr##_FN5, \ - PORT##nr##_FN6, PORT##nr##_FN7 } \ - } - -#endif /* __SH_PFC_H */ diff --git a/include/linux/signal.h b/include/linux/signal.h index 0a89ffc48466..a2dcb94ea49d 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -241,9 +241,6 @@ extern int do_send_sig_info(int sig, struct siginfo *info, struct task_struct *p, bool group); extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p); extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *); -extern long do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, - siginfo_t *info); -extern long do_sigpending(void __user *, unsigned long); extern int do_sigtimedwait(const sigset_t *, siginfo_t *, const struct timespec *); extern int sigprocmask(int, sigset_t *, sigset_t *); @@ -252,10 +249,59 @@ extern void __set_current_blocked(const sigset_t *); extern int show_unhandled_signals; extern int sigsuspend(sigset_t *); +struct sigaction { +#ifndef __ARCH_HAS_ODD_SIGACTION + __sighandler_t sa_handler; + unsigned long sa_flags; +#else + unsigned long sa_flags; + __sighandler_t sa_handler; +#endif +#ifdef __ARCH_HAS_SA_RESTORER + __sigrestore_t sa_restorer; +#endif + sigset_t sa_mask; /* mask last for extensibility */ +}; + +struct k_sigaction { + struct sigaction sa; +#ifdef __ARCH_HAS_KA_RESTORER + __sigrestore_t ka_restorer; +#endif +}; + +#ifdef CONFIG_OLD_SIGACTION +struct old_sigaction { + __sighandler_t sa_handler; + old_sigset_t sa_mask; + unsigned long sa_flags; + __sigrestore_t sa_restorer; +}; +#endif + +struct ksignal { + struct k_sigaction ka; + siginfo_t info; + int sig; +}; + extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie); +extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping); extern void signal_delivered(int sig, siginfo_t *info, struct k_sigaction *ka, struct pt_regs *regs, int stepping); extern void exit_signals(struct task_struct *tsk); +/* + * Eventually that'll replace get_signal_to_deliver(); macro for now, + * to avoid nastiness with include order. + */ +#define get_signal(ksig) \ +({ \ + struct ksignal *p = (ksig); \ + p->sig = get_signal_to_deliver(&p->info, &p->ka, \ + signal_pt_regs(), NULL);\ + p->sig > 0; \ +}) + extern struct kmem_cache *sighand_cachep; int unhandled_signal(struct task_struct *tsk, int sig); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 320e976d5ab8..821c7f45d2a7 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -230,6 +230,13 @@ enum { /* generate wifi status information (where possible) */ SKBTX_WIFI_STATUS = 1 << 4, + + /* This indicates at least one fragment might be overwritten + * (as in vmsplice(), sendfile() ...) + * If we need to compute a TX checksum, we'll need to copy + * all frags to avoid possible bad checksum + */ + SKBTX_SHARED_FRAG = 1 << 5, }; /* @@ -307,6 +314,8 @@ enum { SKB_GSO_TCPV6 = 1 << 4, SKB_GSO_FCOE = 1 << 5, + + SKB_GSO_GRE = 1 << 6, }; #if BITS_PER_LONG > 32 @@ -797,6 +806,16 @@ static inline int skb_cloned(const struct sk_buff *skb) (atomic_read(&skb_shinfo(skb)->dataref) & SKB_DATAREF_MASK) != 1; } +static inline int skb_unclone(struct sk_buff *skb, gfp_t pri) +{ + might_sleep_if(pri & __GFP_WAIT); + + if (skb_cloned(skb)) + return pskb_expand_head(skb, 0, 0, pri); + + return 0; +} + /** * skb_header_cloned - is the header a clone * @skb: buffer to check @@ -1492,6 +1511,11 @@ static inline void skb_set_inner_network_header(struct sk_buff *skb, skb->inner_network_header += offset; } +static inline bool skb_transport_header_was_set(const struct sk_buff *skb) +{ + return skb->transport_header != ~0U; +} + static inline unsigned char *skb_transport_header(const struct sk_buff *skb) { return skb->head + skb->transport_header; @@ -1580,6 +1604,11 @@ static inline void skb_set_inner_network_header(struct sk_buff *skb, skb->inner_network_header = skb->data + offset; } +static inline bool skb_transport_header_was_set(const struct sk_buff *skb) +{ + return skb->transport_header != NULL; +} + static inline unsigned char *skb_transport_header(const struct sk_buff *skb) { return skb->transport_header; @@ -1815,6 +1844,10 @@ static inline void __skb_queue_purge(struct sk_buff_head *list) kfree_skb(skb); } +#define NETDEV_FRAG_PAGE_MAX_ORDER get_order(32768) +#define NETDEV_FRAG_PAGE_MAX_SIZE (PAGE_SIZE << NETDEV_FRAG_PAGE_MAX_ORDER) +#define NETDEV_PAGECNT_MAX_BIAS NETDEV_FRAG_PAGE_MAX_SIZE + extern void *netdev_alloc_frag(unsigned int fragsz); extern struct sk_buff *__netdev_alloc_skb(struct net_device *dev, @@ -2191,6 +2224,19 @@ static inline int skb_linearize(struct sk_buff *skb) } /** + * skb_has_shared_frag - can any frag be overwritten + * @skb: buffer to test + * + * Return true if the skb has at least one frag that might be modified + * by an external entity (as in vmsplice()/sendfile()) + */ +static inline bool skb_has_shared_frag(const struct sk_buff *skb) +{ + return skb_is_nonlinear(skb) && + skb_shinfo(skb)->tx_flags & SKBTX_SHARED_FRAG; +} + +/** * skb_linearize_cow - make sure skb is linear and writable * @skb: buffer to process * @@ -2688,6 +2734,21 @@ static inline struct sec_path *skb_sec_path(struct sk_buff *skb) } #endif +/* Keeps track of mac header offset relative to skb->head. + * It is useful for TSO of Tunneling protocol. e.g. GRE. + * For non-tunnel skb it points to skb_mac_header() and for + * tunnel skb it points to outer mac header. */ +struct skb_gso_cb { + int mac_offset; +}; +#define SKB_GSO_CB(skb) ((struct skb_gso_cb *)(skb)->cb) + +static inline int skb_tnl_header_len(const struct sk_buff *inner_skb) +{ + return (skb_mac_header(inner_skb) - inner_skb->head) - + SKB_GSO_CB(inner_skb)->mac_offset; +} + static inline bool skb_is_gso(const struct sk_buff *skb) { return skb_shinfo(skb)->gso_size; diff --git a/include/linux/smp.h b/include/linux/smp.h index dd6f06be3c9f..3e07a7df6478 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -89,7 +89,8 @@ void kick_all_cpus_sync(void); #ifdef CONFIG_USE_GENERIC_SMP_HELPERS void __init call_function_init(void); void generic_smp_call_function_single_interrupt(void); -void generic_smp_call_function_interrupt(void); +#define generic_smp_call_function_interrupt \ + generic_smp_call_function_single_interrupt #else static inline void call_function_init(void) { } #endif diff --git a/include/linux/smpboot.h b/include/linux/smpboot.h index e0106d8581d3..c65dee059913 100644 --- a/include/linux/smpboot.h +++ b/include/linux/smpboot.h @@ -14,6 +14,8 @@ struct smpboot_thread_data; * @thread_should_run: Check whether the thread should run or not. Called with * preemption disabled. * @thread_fn: The associated thread function + * @create: Optional setup function, called when the thread gets + * created (Not called from the thread context) * @setup: Optional setup function, called when the thread gets * operational the first time * @cleanup: Optional cleanup function, called when the thread @@ -22,6 +24,7 @@ struct smpboot_thread_data; * parked (cpu offline) * @unpark: Optional unpark function, called when the thread is * unparked (cpu online) + * @selfparking: Thread is not parked by the park function. * @thread_comm: The base name of the thread */ struct smp_hotplug_thread { @@ -29,10 +32,12 @@ struct smp_hotplug_thread { struct list_head list; int (*thread_should_run)(unsigned int cpu); void (*thread_fn)(unsigned int cpu); + void (*create)(unsigned int cpu); void (*setup)(unsigned int cpu); void (*cleanup)(unsigned int cpu, bool online); void (*park)(unsigned int cpu); void (*unpark)(unsigned int cpu); + bool selfparking; const char *thread_comm; }; diff --git a/include/linux/socket.h b/include/linux/socket.h index 9a546ff853dc..2b9f74b0ffea 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -178,7 +178,8 @@ struct ucred { #define AF_CAIF 37 /* CAIF sockets */ #define AF_ALG 38 /* Algorithm sockets */ #define AF_NFC 39 /* NFC sockets */ -#define AF_MAX 40 /* For now.. */ +#define AF_VSOCK 40 /* vSockets */ +#define AF_MAX 41 /* For now.. */ /* Protocol families, same as address families. */ #define PF_UNSPEC AF_UNSPEC @@ -221,6 +222,7 @@ struct ucred { #define PF_CAIF AF_CAIF #define PF_ALG AF_ALG #define PF_NFC AF_NFC +#define PF_VSOCK AF_VSOCK #define PF_MAX AF_MAX /* Maximum queue length specifiable by listen. */ diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h index c73d1445c77e..82d5111cd0c2 100644 --- a/include/linux/spi/pxa2xx_spi.h +++ b/include/linux/spi/pxa2xx_spi.h @@ -28,6 +28,15 @@ struct pxa2xx_spi_master { u32 clock_enable; u16 num_chipselect; u8 enable_dma; + + /* DMA engine specific config */ + int rx_chan_id; + int tx_chan_id; + int rx_slave_id; + int tx_slave_id; + + /* For non-PXA arches */ + struct ssp_device ssp; }; /* spi_board_info.controller_data for SPI slave devices, @@ -35,6 +44,7 @@ struct pxa2xx_spi_master { */ struct pxa2xx_spi_chip { u8 tx_threshold; + u8 tx_hi_threshold; u8 rx_threshold; u8 dma_burst_size; u32 timeout; @@ -50,103 +60,5 @@ struct pxa2xx_spi_chip { extern void pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info); -#else -/* - * This is the implemtation for CE4100 on x86. ARM defines them in mach/ or - * plat/ include path. - * The CE4100 does not provide DMA support. This bits are here to let the driver - * compile and will never be used. Maybe we get DMA support at a later point in - * time. - */ - -#define DCSR(n) (n) -#define DSADR(n) (n) -#define DTADR(n) (n) -#define DCMD(n) (n) -#define DRCMR(n) (n) - -#define DCSR_RUN (1 << 31) /* Run Bit */ -#define DCSR_NODESC (1 << 30) /* No-Descriptor Fetch */ -#define DCSR_STOPIRQEN (1 << 29) /* Stop Interrupt Enable */ -#define DCSR_REQPEND (1 << 8) /* Request Pending (read-only) */ -#define DCSR_STOPSTATE (1 << 3) /* Stop State (read-only) */ -#define DCSR_ENDINTR (1 << 2) /* End Interrupt */ -#define DCSR_STARTINTR (1 << 1) /* Start Interrupt */ -#define DCSR_BUSERR (1 << 0) /* Bus Error Interrupt */ - -#define DCSR_EORIRQEN (1 << 28) /* End of Receive Interrupt Enable */ -#define DCSR_EORJMPEN (1 << 27) /* Jump to next descriptor on EOR */ -#define DCSR_EORSTOPEN (1 << 26) /* STOP on an EOR */ -#define DCSR_SETCMPST (1 << 25) /* Set Descriptor Compare Status */ -#define DCSR_CLRCMPST (1 << 24) /* Clear Descriptor Compare Status */ -#define DCSR_CMPST (1 << 10) /* The Descriptor Compare Status */ -#define DCSR_EORINTR (1 << 9) /* The end of Receive */ - -#define DRCMR_MAPVLD (1 << 7) /* Map Valid */ -#define DRCMR_CHLNUM 0x1f /* mask for Channel Number */ - -#define DDADR_DESCADDR 0xfffffff0 /* Address of next descriptor */ -#define DDADR_STOP (1 << 0) /* Stop */ - -#define DCMD_INCSRCADDR (1 << 31) /* Source Address Increment Setting. */ -#define DCMD_INCTRGADDR (1 << 30) /* Target Address Increment Setting. */ -#define DCMD_FLOWSRC (1 << 29) /* Flow Control by the source. */ -#define DCMD_FLOWTRG (1 << 28) /* Flow Control by the target. */ -#define DCMD_STARTIRQEN (1 << 22) /* Start Interrupt Enable */ -#define DCMD_ENDIRQEN (1 << 21) /* End Interrupt Enable */ -#define DCMD_ENDIAN (1 << 18) /* Device Endian-ness. */ -#define DCMD_BURST8 (1 << 16) /* 8 byte burst */ -#define DCMD_BURST16 (2 << 16) /* 16 byte burst */ -#define DCMD_BURST32 (3 << 16) /* 32 byte burst */ -#define DCMD_WIDTH1 (1 << 14) /* 1 byte width */ -#define DCMD_WIDTH2 (2 << 14) /* 2 byte width (HalfWord) */ -#define DCMD_WIDTH4 (3 << 14) /* 4 byte width (Word) */ -#define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */ - -/* - * Descriptor structure for PXA's DMA engine - * Note: this structure must always be aligned to a 16-byte boundary. - */ - -typedef enum { - DMA_PRIO_HIGH = 0, - DMA_PRIO_MEDIUM = 1, - DMA_PRIO_LOW = 2 -} pxa_dma_prio; - -/* - * DMA registration - */ - -static inline int pxa_request_dma(char *name, - pxa_dma_prio prio, - void (*irq_handler)(int, void *), - void *data) -{ - return -ENODEV; -} - -static inline void pxa_free_dma(int dma_ch) -{ -} - -/* - * The CE4100 does not have the clk framework implemented and SPI clock can - * not be switched on/off or the divider changed. - */ -static inline void clk_disable(struct clk *clk) -{ -} - -static inline int clk_enable(struct clk *clk) -{ - return 0; -} - -static inline unsigned long clk_get_rate(struct clk *clk) -{ - return 3686400; -} - #endif #endif diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index f62918946d86..38c2b925923d 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -57,6 +57,8 @@ extern struct bus_type spi_bus_type; * @modalias: Name of the driver to use with this device, or an alias * for that name. This appears in the sysfs "modalias" attribute * for driver coldplugging, and in uevents used for hotplugging + * @cs_gpio: gpio number of the chipselect line (optional, -EINVAL when + * when not using a GPIO line) * * A @spi_device is used to interchange data between an SPI slave * (usually a discrete chip) and CPU memory. @@ -258,6 +260,9 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @unprepare_transfer_hardware: there are currently no more messages on the * queue so the subsystem notifies the driver that it may relax the * hardware by issuing this call + * @cs_gpios: Array of GPIOs to use as chip select lines; one per CS + * number. Any individual value may be -EINVAL for CS lines that + * are not GPIOs (driven by the SPI controller itself). * * Each SPI master controller can communicate with one or more @spi_device * children. These make a small bus, sharing MOSI, MISO and SCK signals @@ -591,6 +596,26 @@ spi_transfer_del(struct spi_transfer *t) list_del(&t->transfer_list); } +/** + * spi_message_init_with_transfers - Initialize spi_message and append transfers + * @m: spi_message to be initialized + * @xfers: An array of spi transfers + * @num_xfers: Number of items in the xfer array + * + * This function initializes the given spi_message and adds each spi_transfer in + * the given array to the message. + */ +static inline void +spi_message_init_with_transfers(struct spi_message *m, +struct spi_transfer *xfers, unsigned int num_xfers) +{ + unsigned int i; + + spi_message_init(m); + for (i = 0; i < num_xfers; ++i) + spi_message_add_tail(&xfers[i], m); +} + /* It's fine to embed message and transaction structures in other data * structures so long as you don't free them while they're in use. */ @@ -683,6 +708,30 @@ spi_read(struct spi_device *spi, void *buf, size_t len) return spi_sync(spi, &m); } +/** + * spi_sync_transfer - synchronous SPI data transfer + * @spi: device with which data will be exchanged + * @xfers: An array of spi_transfers + * @num_xfers: Number of items in the xfer array + * Context: can sleep + * + * Does a synchronous SPI data transfer of the given spi_transfer array. + * + * For more specific semantics see spi_sync(). + * + * It returns zero on success, else a negative error code. + */ +static inline int +spi_sync_transfer(struct spi_device *spi, struct spi_transfer *xfers, + unsigned int num_xfers) +{ + struct spi_message msg; + + spi_message_init_with_transfers(&msg, xfers, num_xfers); + + return spi_sync(spi, &msg); +} + /* this copies txbuf and rxbuf data; for small transfers only! */ extern int spi_write_then_read(struct spi_device *spi, const void *txbuf, unsigned n_tx, diff --git a/include/linux/spi/spi_gpio.h b/include/linux/spi/spi_gpio.h index 369b3d7d5b95..1634ce31c06d 100644 --- a/include/linux/spi/spi_gpio.h +++ b/include/linux/spi/spi_gpio.h @@ -62,8 +62,8 @@ */ struct spi_gpio_platform_data { unsigned sck; - unsigned mosi; - unsigned miso; + unsigned long mosi; + unsigned long miso; u16 num_chipselect; }; diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 6eb691b08358..04f4121a23ae 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -151,30 +151,14 @@ void srcu_barrier(struct srcu_struct *sp); * Checks debug_lockdep_rcu_enabled() to prevent false positives during boot * and while lockdep is disabled. * - * Note that if the CPU is in the idle loop from an RCU point of view - * (ie: that we are in the section between rcu_idle_enter() and - * rcu_idle_exit()) then srcu_read_lock_held() returns false even if - * the CPU did an srcu_read_lock(). The reason for this is that RCU - * ignores CPUs that are in such a section, considering these as in - * extended quiescent state, so such a CPU is effectively never in an - * RCU read-side critical section regardless of what RCU primitives it - * invokes. This state of affairs is required --- we need to keep an - * RCU-free window in idle where the CPU may possibly enter into low - * power mode. This way we can notice an extended quiescent state to - * other CPUs that started a grace period. Otherwise we would delay any - * grace period as long as we run in the idle task. - * - * Similarly, we avoid claiming an SRCU read lock held if the current - * CPU is offline. + * Note that SRCU is based on its own statemachine and it doesn't + * relies on normal RCU, it can be called from the CPU which + * is in the idle loop from an RCU point of view or offline. */ static inline int srcu_read_lock_held(struct srcu_struct *sp) { if (!debug_lockdep_rcu_enabled()) return 1; - if (rcu_is_cpu_idle()) - return 0; - if (!rcu_lockdep_current_cpu_online()) - return 0; return lock_is_held(&sp->dep_map); } @@ -236,8 +220,6 @@ static inline int srcu_read_lock(struct srcu_struct *sp) __acquires(sp) int retval = __srcu_read_lock(sp); rcu_lock_acquire(&(sp)->dep_map); - rcu_lockdep_assert(!rcu_is_cpu_idle(), - "srcu_read_lock() used illegally while idle"); return retval; } @@ -251,8 +233,6 @@ static inline int srcu_read_lock(struct srcu_struct *sp) __acquires(sp) static inline void srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp) { - rcu_lockdep_assert(!rcu_is_cpu_idle(), - "srcu_read_unlock() used illegally while idle"); rcu_lock_release(&(sp)->dep_map); __srcu_read_unlock(sp, idx); } diff --git a/include/linux/ssb/ssb_driver_gige.h b/include/linux/ssb/ssb_driver_gige.h index 6b05dcd927ff..86a12b0cb239 100644 --- a/include/linux/ssb/ssb_driver_gige.h +++ b/include/linux/ssb/ssb_driver_gige.h @@ -97,21 +97,16 @@ static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev) return 0; } -#ifdef CONFIG_BCM47XX -#include <asm/mach-bcm47xx/nvram.h> /* Get the device MAC address */ -static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr) -{ - char buf[20]; - if (nvram_getenv("et0macaddr", buf, sizeof(buf)) < 0) - return; - nvram_parse_macaddr(buf, macaddr); -} -#else -static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr) +static inline int ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr) { + struct ssb_gige *dev = pdev_to_ssb_gige(pdev); + if (!dev) + return -ENODEV; + + memcpy(macaddr, dev->dev->bus->sprom.et0mac, 6); + return 0; } -#endif extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev, struct pci_dev *pdev); @@ -175,6 +170,10 @@ static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev) { return 0; } +static inline int ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr) +{ + return -ENODEV; +} #endif /* CONFIG_SSB_DRIVER_GIGE */ #endif /* LINUX_SSB_DRIVER_GIGE_H_ */ diff --git a/include/linux/ssb/ssb_driver_mips.h b/include/linux/ssb/ssb_driver_mips.h index 07a9c7a2e088..afe79d40a99e 100644 --- a/include/linux/ssb/ssb_driver_mips.h +++ b/include/linux/ssb/ssb_driver_mips.h @@ -45,6 +45,11 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore) { } +static inline unsigned int ssb_mips_irq(struct ssb_device *dev) +{ + return 0; +} + #endif /* CONFIG_SSB_DRIVER_MIPS */ #endif /* LINUX_SSB_MIPSCORE_H_ */ diff --git a/include/linux/sunrpc/addr.h b/include/linux/sunrpc/addr.h new file mode 100644 index 000000000000..07d8e53bedfc --- /dev/null +++ b/include/linux/sunrpc/addr.h @@ -0,0 +1,170 @@ +/* + * linux/include/linux/sunrpc/addr.h + * + * Various routines for copying and comparing sockaddrs and for + * converting them to and from presentation format. + */ +#ifndef _LINUX_SUNRPC_ADDR_H +#define _LINUX_SUNRPC_ADDR_H + +#include <linux/socket.h> +#include <linux/in.h> +#include <linux/in6.h> +#include <net/ipv6.h> + +size_t rpc_ntop(const struct sockaddr *, char *, const size_t); +size_t rpc_pton(struct net *, const char *, const size_t, + struct sockaddr *, const size_t); +char * rpc_sockaddr2uaddr(const struct sockaddr *, gfp_t); +size_t rpc_uaddr2sockaddr(struct net *, const char *, const size_t, + struct sockaddr *, const size_t); + +static inline unsigned short rpc_get_port(const struct sockaddr *sap) +{ + switch (sap->sa_family) { + case AF_INET: + return ntohs(((struct sockaddr_in *)sap)->sin_port); + case AF_INET6: + return ntohs(((struct sockaddr_in6 *)sap)->sin6_port); + } + return 0; +} + +static inline void rpc_set_port(struct sockaddr *sap, + const unsigned short port) +{ + switch (sap->sa_family) { + case AF_INET: + ((struct sockaddr_in *)sap)->sin_port = htons(port); + break; + case AF_INET6: + ((struct sockaddr_in6 *)sap)->sin6_port = htons(port); + break; + } +} + +#define IPV6_SCOPE_DELIMITER '%' +#define IPV6_SCOPE_ID_LEN sizeof("%nnnnnnnnnn") + +static inline bool __rpc_cmp_addr4(const struct sockaddr *sap1, + const struct sockaddr *sap2) +{ + const struct sockaddr_in *sin1 = (const struct sockaddr_in *)sap1; + const struct sockaddr_in *sin2 = (const struct sockaddr_in *)sap2; + + return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr; +} + +static inline bool __rpc_copy_addr4(struct sockaddr *dst, + const struct sockaddr *src) +{ + const struct sockaddr_in *ssin = (struct sockaddr_in *) src; + struct sockaddr_in *dsin = (struct sockaddr_in *) dst; + + dsin->sin_family = ssin->sin_family; + dsin->sin_addr.s_addr = ssin->sin_addr.s_addr; + return true; +} + +#if IS_ENABLED(CONFIG_IPV6) +static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1, + const struct sockaddr *sap2) +{ + const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sap1; + const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2; + + if (!ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr)) + return false; + else if (ipv6_addr_type(&sin1->sin6_addr) & IPV6_ADDR_LINKLOCAL) + return sin1->sin6_scope_id == sin2->sin6_scope_id; + + return true; +} + +static inline bool __rpc_copy_addr6(struct sockaddr *dst, + const struct sockaddr *src) +{ + const struct sockaddr_in6 *ssin6 = (const struct sockaddr_in6 *) src; + struct sockaddr_in6 *dsin6 = (struct sockaddr_in6 *) dst; + + dsin6->sin6_family = ssin6->sin6_family; + dsin6->sin6_addr = ssin6->sin6_addr; + dsin6->sin6_scope_id = ssin6->sin6_scope_id; + return true; +} +#else /* !(IS_ENABLED(CONFIG_IPV6) */ +static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1, + const struct sockaddr *sap2) +{ + return false; +} + +static inline bool __rpc_copy_addr6(struct sockaddr *dst, + const struct sockaddr *src) +{ + return false; +} +#endif /* !(IS_ENABLED(CONFIG_IPV6) */ + +/** + * rpc_cmp_addr - compare the address portion of two sockaddrs. + * @sap1: first sockaddr + * @sap2: second sockaddr + * + * Just compares the family and address portion. Ignores port, but + * compares the scope if it's a link-local address. + * + * Returns true if the addrs are equal, false if they aren't. + */ +static inline bool rpc_cmp_addr(const struct sockaddr *sap1, + const struct sockaddr *sap2) +{ + if (sap1->sa_family == sap2->sa_family) { + switch (sap1->sa_family) { + case AF_INET: + return __rpc_cmp_addr4(sap1, sap2); + case AF_INET6: + return __rpc_cmp_addr6(sap1, sap2); + } + } + return false; +} + +/** + * rpc_copy_addr - copy the address portion of one sockaddr to another + * @dst: destination sockaddr + * @src: source sockaddr + * + * Just copies the address portion and family. Ignores port, scope, etc. + * Caller is responsible for making certain that dst is large enough to hold + * the address in src. Returns true if address family is supported. Returns + * false otherwise. + */ +static inline bool rpc_copy_addr(struct sockaddr *dst, + const struct sockaddr *src) +{ + switch (src->sa_family) { + case AF_INET: + return __rpc_copy_addr4(dst, src); + case AF_INET6: + return __rpc_copy_addr6(dst, src); + } + return false; +} + +/** + * rpc_get_scope_id - return scopeid for a given sockaddr + * @sa: sockaddr to get scopeid from + * + * Returns the value of the sin6_scope_id for AF_INET6 addrs, or 0 if + * not an AF_INET6 address. + */ +static inline u32 rpc_get_scope_id(const struct sockaddr *sa) +{ + if (sa->sa_family != AF_INET6) + return 0; + + return ((struct sockaddr_in6 *) sa)->sin6_scope_id; +} + +#endif /* _LINUX_SUNRPC_ADDR_H */ diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index f25ba922baaf..58fda1c3c783 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -17,14 +17,15 @@ #include <linux/atomic.h> #include <linux/rcupdate.h> +#include <linux/uidgid.h> /* size of the nodename buffer */ #define UNX_MAXNODENAME 32 /* Work around the lack of a VFS credential */ struct auth_cred { - uid_t uid; - gid_t gid; + kuid_t uid; + kgid_t gid; struct group_info *group_info; const char *principal; unsigned char machine_cred : 1; @@ -48,7 +49,7 @@ struct rpc_cred { unsigned long cr_flags; /* various flags */ atomic_t cr_count; /* ref count */ - uid_t cr_uid; + kuid_t cr_uid; /* per-flavor data */ }; diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 5dc9ee4d616e..303399b1ba59 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -83,6 +83,10 @@ struct cache_detail { int (*cache_upcall)(struct cache_detail *, struct cache_head *); + void (*cache_request)(struct cache_detail *cd, + struct cache_head *ch, + char **bpp, int *blen); + int (*cache_parse)(struct cache_detail *, char *buf, int len); @@ -157,11 +161,7 @@ sunrpc_cache_update(struct cache_detail *detail, struct cache_head *new, struct cache_head *old, int hash); extern int -sunrpc_cache_pipe_upcall(struct cache_detail *detail, struct cache_head *h, - void (*cache_request)(struct cache_detail *, - struct cache_head *, - char **, - int *)); +sunrpc_cache_pipe_upcall(struct cache_detail *detail, struct cache_head *h); extern void cache_clean_deferred(void *owner); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 34206b84d8da..4a4abde000cb 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -165,157 +165,5 @@ size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t); const char *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t); int rpc_localaddr(struct rpc_clnt *, struct sockaddr *, size_t); -size_t rpc_ntop(const struct sockaddr *, char *, const size_t); -size_t rpc_pton(struct net *, const char *, const size_t, - struct sockaddr *, const size_t); -char * rpc_sockaddr2uaddr(const struct sockaddr *, gfp_t); -size_t rpc_uaddr2sockaddr(struct net *, const char *, const size_t, - struct sockaddr *, const size_t); - -static inline unsigned short rpc_get_port(const struct sockaddr *sap) -{ - switch (sap->sa_family) { - case AF_INET: - return ntohs(((struct sockaddr_in *)sap)->sin_port); - case AF_INET6: - return ntohs(((struct sockaddr_in6 *)sap)->sin6_port); - } - return 0; -} - -static inline void rpc_set_port(struct sockaddr *sap, - const unsigned short port) -{ - switch (sap->sa_family) { - case AF_INET: - ((struct sockaddr_in *)sap)->sin_port = htons(port); - break; - case AF_INET6: - ((struct sockaddr_in6 *)sap)->sin6_port = htons(port); - break; - } -} - -#define IPV6_SCOPE_DELIMITER '%' -#define IPV6_SCOPE_ID_LEN sizeof("%nnnnnnnnnn") - -static inline bool __rpc_cmp_addr4(const struct sockaddr *sap1, - const struct sockaddr *sap2) -{ - const struct sockaddr_in *sin1 = (const struct sockaddr_in *)sap1; - const struct sockaddr_in *sin2 = (const struct sockaddr_in *)sap2; - - return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr; -} - -static inline bool __rpc_copy_addr4(struct sockaddr *dst, - const struct sockaddr *src) -{ - const struct sockaddr_in *ssin = (struct sockaddr_in *) src; - struct sockaddr_in *dsin = (struct sockaddr_in *) dst; - - dsin->sin_family = ssin->sin_family; - dsin->sin_addr.s_addr = ssin->sin_addr.s_addr; - return true; -} - -#if IS_ENABLED(CONFIG_IPV6) -static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1, - const struct sockaddr *sap2) -{ - const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sap1; - const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2; - - if (!ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr)) - return false; - else if (ipv6_addr_type(&sin1->sin6_addr) & IPV6_ADDR_LINKLOCAL) - return sin1->sin6_scope_id == sin2->sin6_scope_id; - - return true; -} - -static inline bool __rpc_copy_addr6(struct sockaddr *dst, - const struct sockaddr *src) -{ - const struct sockaddr_in6 *ssin6 = (const struct sockaddr_in6 *) src; - struct sockaddr_in6 *dsin6 = (struct sockaddr_in6 *) dst; - - dsin6->sin6_family = ssin6->sin6_family; - dsin6->sin6_addr = ssin6->sin6_addr; - return true; -} -#else /* !(IS_ENABLED(CONFIG_IPV6) */ -static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1, - const struct sockaddr *sap2) -{ - return false; -} - -static inline bool __rpc_copy_addr6(struct sockaddr *dst, - const struct sockaddr *src) -{ - return false; -} -#endif /* !(IS_ENABLED(CONFIG_IPV6) */ - -/** - * rpc_cmp_addr - compare the address portion of two sockaddrs. - * @sap1: first sockaddr - * @sap2: second sockaddr - * - * Just compares the family and address portion. Ignores port, scope, etc. - * Returns true if the addrs are equal, false if they aren't. - */ -static inline bool rpc_cmp_addr(const struct sockaddr *sap1, - const struct sockaddr *sap2) -{ - if (sap1->sa_family == sap2->sa_family) { - switch (sap1->sa_family) { - case AF_INET: - return __rpc_cmp_addr4(sap1, sap2); - case AF_INET6: - return __rpc_cmp_addr6(sap1, sap2); - } - } - return false; -} - -/** - * rpc_copy_addr - copy the address portion of one sockaddr to another - * @dst: destination sockaddr - * @src: source sockaddr - * - * Just copies the address portion and family. Ignores port, scope, etc. - * Caller is responsible for making certain that dst is large enough to hold - * the address in src. Returns true if address family is supported. Returns - * false otherwise. - */ -static inline bool rpc_copy_addr(struct sockaddr *dst, - const struct sockaddr *src) -{ - switch (src->sa_family) { - case AF_INET: - return __rpc_copy_addr4(dst, src); - case AF_INET6: - return __rpc_copy_addr6(dst, src); - } - return false; -} - -/** - * rpc_get_scope_id - return scopeid for a given sockaddr - * @sa: sockaddr to get scopeid from - * - * Returns the value of the sin6_scope_id for AF_INET6 addrs, or 0 if - * not an AF_INET6 address. - */ -static inline u32 rpc_get_scope_id(const struct sockaddr *sa) -{ - if (sa->sa_family != AF_INET6) - return 0; - - return ((struct sockaddr_in6 *) sa)->sin6_scope_id; -} - #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_CLNT_H */ diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index b64f8eb0b973..84ca436b76c2 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -87,7 +87,6 @@ struct rpc_task { tk_cred_retry : 2, tk_rebind_retry : 2; }; -#define tk_xprt tk_client->cl_xprt /* support walking a list of tasks on a wait queue */ #define task_for_each(task, pos, head) \ diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 676ddf53b3ee..1f0216b9a6c9 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -50,6 +50,7 @@ struct svc_pool { unsigned int sp_nrthreads; /* # of threads in pool */ struct list_head sp_all_threads; /* all server threads */ struct svc_pool_stats sp_stats; /* statistics on pool operation */ + int sp_task_pending;/* has pending task */ } ____cacheline_aligned_in_smp; /* diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index dd74084a9799..ff374ab30839 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -18,8 +18,8 @@ #include <linux/cred.h> struct svc_cred { - uid_t cr_uid; - gid_t cr_gid; + kuid_t cr_uid; + kgid_t cr_gid; struct group_info *cr_group_info; u32 cr_flavor; /* pseudoflavor */ char *cr_principal; /* for gss */ diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 63988990bd36..15f9204ee70b 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -56,7 +56,7 @@ struct xdr_buf { struct kvec head[1], /* RPC header + non-page data */ tail[1]; /* Appended after page data */ - struct page ** pages; /* Array of contiguous pages */ + struct page ** pages; /* Array of pages */ unsigned int page_base, /* Start of page data */ page_len, /* Length of page data */ flags; /* Flags for data disposition */ @@ -152,6 +152,7 @@ xdr_adjust_iovec(struct kvec *iov, __be32 *p) extern void xdr_shift_buf(struct xdr_buf *, size_t); extern void xdr_buf_from_iov(struct kvec *, struct xdr_buf *); extern int xdr_buf_subsegment(struct xdr_buf *, struct xdr_buf *, unsigned int, unsigned int); +extern void xdr_buf_trim(struct xdr_buf *, unsigned int); extern int xdr_buf_read_netobj(struct xdr_buf *, struct xdr_netobj *, unsigned int); extern int read_bytes_from_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int); extern int write_bytes_to_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int); diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 951cb9b7d02b..30834be03011 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -117,12 +117,12 @@ struct rpc_xprt_ops { void (*alloc_slot)(struct rpc_xprt *xprt, struct rpc_task *task); void (*rpcbind)(struct rpc_task *task); void (*set_port)(struct rpc_xprt *xprt, unsigned short port); - void (*connect)(struct rpc_task *task); + void (*connect)(struct rpc_xprt *xprt, struct rpc_task *task); void * (*buf_alloc)(struct rpc_task *task, size_t size); void (*buf_free)(void *buffer); int (*send_request)(struct rpc_task *task); void (*set_retrans_timeout)(struct rpc_task *task); - void (*timer)(struct rpc_task *task); + void (*timer)(struct rpc_xprt *xprt, struct rpc_task *task); void (*release_request)(struct rpc_task *task); void (*close)(struct rpc_xprt *xprt); void (*destroy)(struct rpc_xprt *xprt); @@ -313,7 +313,7 @@ void xprt_set_retrans_timeout_rtt(struct rpc_task *task); void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status); void xprt_wait_for_buffer_space(struct rpc_task *task, rpc_action action); void xprt_write_space(struct rpc_xprt *xprt); -void xprt_adjust_cwnd(struct rpc_task *task, int result); +void xprt_adjust_cwnd(struct rpc_xprt *xprt, struct rpc_task *task, int result); struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid); void xprt_complete_rqst(struct rpc_task *task, int copied); void xprt_release_rqst_cong(struct rpc_task *task); diff --git a/include/linux/sunserialcore.h b/include/linux/sunserialcore.h index 68e7430bb0fe..dbe4d7fca1b8 100644 --- a/include/linux/sunserialcore.h +++ b/include/linux/sunserialcore.h @@ -13,6 +13,10 @@ #ifndef _SERIAL_SUN_H #define _SERIAL_SUN_H +#include <linux/device.h> +#include <linux/serial_core.h> +#include <linux/console.h> + /* Serial keyboard defines for L1-A processing... */ #define SUNKBD_RESET 0xff #define SUNKBD_L1 0x01 diff --git a/include/linux/sunxi_timer.h b/include/linux/sunxi_timer.h index b9165bba6e61..18081787e5f3 100644 --- a/include/linux/sunxi_timer.h +++ b/include/linux/sunxi_timer.h @@ -19,6 +19,6 @@ #include <asm/mach/time.h> -extern struct sys_timer sunxi_timer; +void sunxi_timer_init(void); #endif diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 0c808d7fa579..d4e3f16d5e89 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -34,8 +34,10 @@ static inline void pm_restore_console(void) typedef int __bitwise suspend_state_t; #define PM_SUSPEND_ON ((__force suspend_state_t) 0) -#define PM_SUSPEND_STANDBY ((__force suspend_state_t) 1) +#define PM_SUSPEND_FREEZE ((__force suspend_state_t) 1) +#define PM_SUSPEND_STANDBY ((__force suspend_state_t) 2) #define PM_SUSPEND_MEM ((__force suspend_state_t) 3) +#define PM_SUSPEND_MIN PM_SUSPEND_FREEZE #define PM_SUSPEND_MAX ((__force suspend_state_t) 4) enum suspend_stat_step { @@ -192,6 +194,7 @@ struct platform_suspend_ops { */ extern void suspend_set_ops(const struct platform_suspend_ops *ops); extern int suspend_valid_only_mem(suspend_state_t state); +extern void freeze_wake(void); /** * arch_suspend_disable_irqs - disable IRQs for suspend @@ -217,6 +220,7 @@ extern int pm_suspend(suspend_state_t state); static inline void suspend_set_ops(const struct platform_suspend_ops *ops) {} static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; } +static inline void freeze_wake(void) {} #endif /* !CONFIG_SUSPEND */ /* struct pbe is used for creating lists of pages that should be restored diff --git a/include/linux/swap.h b/include/linux/swap.h index 68df9c17fbbb..2818a123f3ea 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -8,7 +8,7 @@ #include <linux/memcontrol.h> #include <linux/sched.h> #include <linux/node.h> - +#include <linux/fs.h> #include <linux/atomic.h> #include <asm/page.h> @@ -156,7 +156,7 @@ enum { SWP_SCANNING = (1 << 8), /* refcount in scan_swap_map */ }; -#define SWAP_CLUSTER_MAX 32 +#define SWAP_CLUSTER_MAX 32UL #define COMPACT_CLUSTER_MAX SWAP_CLUSTER_MAX /* @@ -202,6 +202,18 @@ struct swap_info_struct { unsigned long *frontswap_map; /* frontswap in-use, one bit per page */ atomic_t frontswap_pages; /* frontswap pages in-use counter */ #endif + spinlock_t lock; /* + * protect map scan related fields like + * swap_map, lowest_bit, highest_bit, + * inuse_pages, cluster_next, + * cluster_nr, lowest_alloc and + * highest_alloc. other fields are only + * changed at swapon/swapoff, so are + * protected by swap_lock. changing + * flags need hold this lock and + * swap_lock. If both locks need hold, + * hold swap_lock first. + */ }; struct swap_list_t { @@ -209,15 +221,12 @@ struct swap_list_t { int next; /* swapfile to be used next */ }; -/* Swap 50% full? Release swapcache more aggressively.. */ -#define vm_swap_full() (nr_swap_pages*2 < total_swap_pages) - /* linux/mm/page_alloc.c */ extern unsigned long totalram_pages; extern unsigned long totalreserve_pages; extern unsigned long dirty_balance_reserve; -extern unsigned int nr_free_buffer_pages(void); -extern unsigned int nr_free_pagecache_pages(void); +extern unsigned long nr_free_buffer_pages(void); +extern unsigned long nr_free_pagecache_pages(void); /* Definition of global_page_state not available yet */ #define nr_free_pages() global_page_state(NR_FREE_PAGES) @@ -266,7 +275,7 @@ extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, 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); -extern long vm_total_pages; +extern unsigned long vm_total_pages; #ifdef CONFIG_NUMA extern int zone_reclaim_mode; @@ -330,8 +339,9 @@ int generic_swapfile_activate(struct swap_info_struct *, struct file *, sector_t *); /* linux/mm/swap_state.c */ -extern struct address_space swapper_space; -#define total_swapcache_pages swapper_space.nrpages +extern struct address_space swapper_spaces[]; +#define swap_address_space(entry) (&swapper_spaces[swp_type(entry)]) +extern unsigned long total_swapcache_pages(void); extern void show_swap_cache_info(void); extern int add_to_swap(struct page *); extern int add_to_swap_cache(struct page *, swp_entry_t, gfp_t); @@ -346,8 +356,20 @@ extern struct page *swapin_readahead(swp_entry_t, gfp_t, struct vm_area_struct *vma, unsigned long addr); /* linux/mm/swapfile.c */ -extern long nr_swap_pages; +extern atomic_long_t nr_swap_pages; extern long total_swap_pages; + +/* Swap 50% full? Release swapcache more aggressively.. */ +static inline bool vm_swap_full(void) +{ + return atomic_long_read(&nr_swap_pages) * 2 < total_swap_pages; +} + +static inline long get_nr_swap_pages(void) +{ + return atomic_long_read(&nr_swap_pages); +} + extern void si_swapinfo(struct sysinfo *); extern swp_entry_t get_swap_page(void); extern swp_entry_t get_swap_page_of_type(int); @@ -380,9 +402,10 @@ mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout) #else /* CONFIG_SWAP */ -#define nr_swap_pages 0L +#define get_nr_swap_pages() 0L #define total_swap_pages 0L -#define total_swapcache_pages 0UL +#define total_swapcache_pages() 0UL +#define vm_swap_full() 0 #define si_swapinfo(val) \ do { (val)->freeswap = (val)->totalswap = 0; } while (0) diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 071d62c214a6..2de42f9401d2 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -23,7 +23,7 @@ extern int swiotlb_force; #define IO_TLB_SHIFT 11 extern void swiotlb_init(int verbose); -extern void swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose); +int swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose); extern unsigned long swiotlb_nr_tbl(void); extern int swiotlb_late_init_with_tbl(char *tlb, unsigned long nslabs); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 45e2db270255..313a8e0a6553 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -68,11 +68,11 @@ struct sigaltstack; #include <linux/types.h> #include <linux/aio_abi.h> #include <linux/capability.h> +#include <linux/signal.h> #include <linux/list.h> #include <linux/bug.h> #include <linux/sem.h> #include <asm/siginfo.h> -#include <asm/signal.h> #include <linux/unistd.h> #include <linux/quota.h> #include <linux/key.h> @@ -300,10 +300,8 @@ asmlinkage long sys_personality(unsigned int personality); asmlinkage long sys_sigpending(old_sigset_t __user *set); asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, old_sigset_t __user *oset); -#ifdef CONFIG_GENERIC_SIGALTSTACK asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss, struct sigaltstack __user *uoss); -#endif asmlinkage long sys_getitimer(int which, struct itimerval __user *value); asmlinkage long sys_setitimer(int which, @@ -377,6 +375,27 @@ asmlinkage long sys_init_module(void __user *umod, unsigned long len, asmlinkage long sys_delete_module(const char __user *name_user, unsigned int flags); +#ifdef CONFIG_OLD_SIGSUSPEND +asmlinkage long sys_sigsuspend(old_sigset_t mask); +#endif + +#ifdef CONFIG_OLD_SIGSUSPEND3 +asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask); +#endif + +asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize); + +#ifdef CONFIG_OLD_SIGACTION +asmlinkage long sys_sigaction(int, const struct old_sigaction __user *, + struct old_sigaction __user *); +#endif + +#ifndef CONFIG_ODD_RT_SIGACTION +asmlinkage long sys_rt_sigaction(int, + const struct sigaction __user *, + struct sigaction __user *, + size_t); +#endif asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set, sigset_t __user *oset, size_t sigsetsize); asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize); diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 381f06db2fe5..e2cee22f578a 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -181,6 +181,10 @@ int sysfs_merge_group(struct kobject *kobj, const struct attribute_group *grp); void sysfs_unmerge_group(struct kobject *kobj, const struct attribute_group *grp); +int sysfs_add_link_to_group(struct kobject *kobj, const char *group_name, + struct kobject *target, const char *link_name); +void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name, + const char *link_name); void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr); void sysfs_notify_dirent(struct sysfs_dirent *sd); @@ -326,6 +330,18 @@ static inline void sysfs_unmerge_group(struct kobject *kobj, { } +static inline int sysfs_add_link_to_group(struct kobject *kobj, + const char *group_name, struct kobject *target, + const char *link_name) +{ + return 0; +} + +static inline void sysfs_remove_link_from_group(struct kobject *kobj, + const char *group_name, const char *link_name) +{ +} + static inline void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr) { diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 4e1d2283e3cc..f28408c07dc2 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -162,6 +162,8 @@ struct tcp_sock { u32 rcv_tstamp; /* timestamp of last received ACK (for keepalives) */ u32 lsndtime; /* timestamp of last sent data packet (for restart window) */ + u32 tsoffset; /* timestamp offset */ + struct list_head tsq_node; /* anchor in tsq_tasklet.head list */ unsigned long tsq_flags; @@ -246,7 +248,6 @@ struct tcp_sock { u32 sacked_out; /* SACK'd packets */ u32 fackets_out; /* FACK'd packets */ u32 tso_deferred; - u32 bytes_acked; /* Appropriate Byte Counting - RFC3465 */ /* from STCP, retrans queue hinting */ struct sk_buff* lost_skb_hint; @@ -354,6 +355,7 @@ struct tcp_timewait_sock { u32 tw_rcv_nxt; u32 tw_snd_nxt; u32 tw_rcv_wnd; + u32 tw_ts_offset; u32 tw_ts_recent; long tw_ts_recent_stamp; #ifdef CONFIG_TCP_MD5SIG diff --git a/include/linux/tegra-soc.h b/include/linux/tegra-soc.h new file mode 100644 index 000000000000..95f611d78f3a --- /dev/null +++ b/include/linux/tegra-soc.h @@ -0,0 +1,22 @@ +/* + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __LINUX_TEGRA_SOC_H_ +#define __LINUX_TEGRA_SOC_H_ + +u32 tegra_read_chipid(void); + +#endif /* __LINUX_TEGRA_SOC_H_ */ diff --git a/include/linux/thermal.h b/include/linux/thermal.h index fe82022478e7..f0bd7f90a90d 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -74,6 +74,8 @@ enum thermal_trend { THERMAL_TREND_STABLE, /* temperature is stable */ THERMAL_TREND_RAISING, /* temperature is raising */ THERMAL_TREND_DROPPING, /* temperature is dropping */ + THERMAL_TREND_RAISE_FULL, /* apply highest cooling action */ + THERMAL_TREND_DROP_FULL, /* apply lowest cooling action */ }; /* Events supported by Thermal Netlink */ @@ -121,6 +123,7 @@ struct thermal_zone_device_ops { int (*set_trip_hyst) (struct thermal_zone_device *, int, unsigned long); int (*get_crit_temp) (struct thermal_zone_device *, unsigned long *); + int (*set_emul_temp) (struct thermal_zone_device *, unsigned long); int (*get_trend) (struct thermal_zone_device *, int, enum thermal_trend *); int (*notify) (struct thermal_zone_device *, int, @@ -163,6 +166,7 @@ struct thermal_zone_device { int polling_delay; int temperature; int last_temperature; + int emul_temperature; int passive; unsigned int forced_passive; const struct thermal_zone_device_ops *ops; @@ -244,9 +248,11 @@ int thermal_register_governor(struct thermal_governor *); void thermal_unregister_governor(struct thermal_governor *); #ifdef CONFIG_NET -extern int thermal_generate_netlink_event(u32 orig, enum events event); +extern int thermal_generate_netlink_event(struct thermal_zone_device *tz, + enum events event); #else -static inline int thermal_generate_netlink_event(u32 orig, enum events event) +static int thermal_generate_netlink_event(struct thermal_zone_device *tz, + enum events event) { return 0; } diff --git a/include/linux/tick.h b/include/linux/tick.h index 1a6567b48492..553272e6af55 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -8,6 +8,8 @@ #include <linux/clockchips.h> #include <linux/irqflags.h> +#include <linux/percpu.h> +#include <linux/hrtimer.h> #ifdef CONFIG_GENERIC_CLOCKEVENTS @@ -122,13 +124,26 @@ static inline int tick_oneshot_mode_active(void) { return 0; } #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ # ifdef CONFIG_NO_HZ +DECLARE_PER_CPU(struct tick_sched, tick_cpu_sched); + +static inline int tick_nohz_tick_stopped(void) +{ + return __this_cpu_read(tick_cpu_sched.tick_stopped); +} + extern void tick_nohz_idle_enter(void); extern void tick_nohz_idle_exit(void); extern void tick_nohz_irq_exit(void); extern ktime_t tick_nohz_get_sleep_length(void); extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time); -# else + +# else /* !CONFIG_NO_HZ */ +static inline int tick_nohz_tick_stopped(void) +{ + return 0; +} + static inline void tick_nohz_idle_enter(void) { } static inline void tick_nohz_idle_exit(void) { } diff --git a/include/linux/time.h b/include/linux/time.h index 4d358e9d10f1..d4835dfdf25e 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -115,8 +115,20 @@ static inline bool timespec_valid_strict(const struct timespec *ts) return true; } +extern bool persistent_clock_exist; + +#ifdef ALWAYS_USE_PERSISTENT_CLOCK +#define has_persistent_clock() true +#else +static inline bool has_persistent_clock(void) +{ + return persistent_clock_exist; +} +#endif + extern void read_persistent_clock(struct timespec *ts); extern void read_boot_clock(struct timespec *ts); +extern int persistent_clock_is_local; extern int update_persistent_clock(struct timespec now); void timekeeping_init(void); extern int timekeeping_suspended; @@ -142,9 +154,7 @@ void timekeeping_inject_sleeptime(struct timespec *delta); * finer then tick granular time. */ #ifdef CONFIG_ARCH_USES_GETTIMEOFFSET -extern u32 arch_gettimeoffset(void); -#else -static inline u32 arch_gettimeoffset(void) { return 0; } +extern u32 (*arch_gettimeoffset)(void); #endif extern void do_gettimeofday(struct timeval *tv); @@ -158,6 +168,7 @@ extern int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue); extern unsigned int alarm_setitimer(unsigned int seconds); extern int do_getitimer(int which, struct itimerval *value); +extern int __getnstimeofday(struct timespec *tv); extern void getnstimeofday(struct timespec *tv); extern void getrawmonotonic(struct timespec *ts); extern void getnstime_raw_and_real(struct timespec *ts_raw, diff --git a/include/linux/tsacct_kern.h b/include/linux/tsacct_kern.h index 44893e5ec8f7..3251965bf4cc 100644 --- a/include/linux/tsacct_kern.h +++ b/include/linux/tsacct_kern.h @@ -23,12 +23,15 @@ static inline void bacct_add_tsk(struct user_namespace *user_ns, #ifdef CONFIG_TASK_XACCT extern void xacct_add_tsk(struct taskstats *stats, struct task_struct *p); extern void acct_update_integrals(struct task_struct *tsk); +extern void acct_account_cputime(struct task_struct *tsk); extern void acct_clear_integrals(struct task_struct *tsk); #else static inline void xacct_add_tsk(struct taskstats *stats, struct task_struct *p) {} static inline void acct_update_integrals(struct task_struct *tsk) {} +static inline void acct_account_cputime(struct task_struct *tsk) +{} static inline void acct_clear_integrals(struct task_struct *tsk) {} #endif /* CONFIG_TASK_XACCT */ diff --git a/include/linux/tty.h b/include/linux/tty.h index 8db1b569c37a..c75d886b0307 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -202,7 +202,8 @@ struct tty_port { unsigned long iflags; /* TTYP_ internal flags */ #define TTYP_FLUSHING 1 /* Flushing to ldisc in progress */ #define TTYP_FLUSHPENDING 2 /* Queued buffer flush pending */ - unsigned char console:1; /* port is a console */ + unsigned char console:1, /* port is a console */ + low_latency:1; /* direct buffer flush */ struct mutex mutex; /* Locking */ struct mutex buf_mutex; /* Buffer alloc lock */ unsigned char *xmit_buf; /* Optional buffer */ @@ -254,7 +255,7 @@ struct tty_struct { int count; struct winsize winsize; /* termios mutex */ unsigned char stopped:1, hw_stopped:1, flow_stopped:1, packet:1; - unsigned char low_latency:1, warned:1; + unsigned char warned:1; unsigned char ctrl_status; /* ctrl_lock */ unsigned int receive_room; /* Bytes free for queue */ @@ -317,11 +318,43 @@ struct tty_file_private { #define TTY_WRITE_FLUSH(tty) tty_write_flush((tty)) +#ifdef CONFIG_TTY +extern void console_init(void); +extern void tty_kref_put(struct tty_struct *tty); +extern struct pid *tty_get_pgrp(struct tty_struct *tty); +extern void tty_vhangup_self(void); +extern void disassociate_ctty(int priv); +extern dev_t tty_devnum(struct tty_struct *tty); +extern void proc_clear_tty(struct task_struct *p); +extern struct tty_struct *get_current_tty(void); +/* tty_io.c */ +extern int __init tty_init(void); +#else +static inline void console_init(void) +{ } +static inline void tty_kref_put(struct tty_struct *tty) +{ } +static inline struct pid *tty_get_pgrp(struct tty_struct *tty) +{ return NULL; } +static inline void tty_vhangup_self(void) +{ } +static inline void disassociate_ctty(int priv) +{ } +static inline dev_t tty_devnum(struct tty_struct *tty) +{ return 0; } +static inline void proc_clear_tty(struct task_struct *p) +{ } +static inline struct tty_struct *get_current_tty(void) +{ return NULL; } +/* tty_io.c */ +static inline int __init tty_init(void) +{ return 0; } +#endif + extern void tty_write_flush(struct tty_struct *); extern struct ktermios tty_std_termios; -extern void console_init(void); extern int vcs_init(void); extern struct class *tty_class; @@ -341,7 +374,6 @@ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty) kref_get(&tty->kref); return tty; } -extern void tty_kref_put(struct tty_struct *tty); extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode, const char *routine); @@ -373,20 +405,16 @@ extern void tty_driver_remove_tty(struct tty_driver *driver, struct tty_struct *tty); extern void tty_free_termios(struct tty_struct *tty); extern int is_current_pgrp_orphaned(void); -extern struct pid *tty_get_pgrp(struct tty_struct *tty); extern int is_ignored(int sig); extern int tty_signal(int sig, struct tty_struct *tty); extern void tty_hangup(struct tty_struct *tty); extern void tty_vhangup(struct tty_struct *tty); extern void tty_vhangup_locked(struct tty_struct *tty); -extern void tty_vhangup_self(void); extern void tty_unhangup(struct file *filp); extern int tty_hung_up_p(struct file *filp); extern void do_SAK(struct tty_struct *tty); extern void __do_SAK(struct tty_struct *tty); -extern void disassociate_ctty(int priv); extern void no_tty(void); -extern void tty_flip_buffer_push(struct tty_struct *tty); extern void tty_flush_to_ldisc(struct tty_struct *tty); extern void tty_buffer_free_all(struct tty_port *port); extern void tty_buffer_flush(struct tty_struct *tty); @@ -415,9 +443,6 @@ extern long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg); extern int tty_mode_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); extern int tty_perform_flush(struct tty_struct *tty, unsigned long arg); -extern dev_t tty_devnum(struct tty_struct *tty); -extern void proc_clear_tty(struct task_struct *p); -extern struct tty_struct *get_current_tty(void); extern void tty_default_fops(struct file_operations *fops); extern struct tty_struct *alloc_tty_struct(void); extern int tty_alloc_file(struct file *file); @@ -543,9 +568,6 @@ static inline int tty_audit_push_task(struct task_struct *tsk, } #endif -/* tty_io.c */ -extern int __init tty_init(void); - /* tty_ioctl.c */ extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index dd976cfb6131..756a60989294 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -40,6 +40,7 @@ * void (*close)(struct tty_struct * tty, struct file * filp); * * This routine is called when a particular tty device is closed. + * Note: called even if the corresponding open() failed. * * Required method. * diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index 2002344ed36a..e0f252633b47 100644 --- a/include/linux/tty_flip.h +++ b/include/linux/tty_flip.h @@ -1,28 +1,34 @@ #ifndef _LINUX_TTY_FLIP_H #define _LINUX_TTY_FLIP_H -extern int tty_buffer_request_room(struct tty_struct *tty, size_t size); -extern int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size); -extern int tty_insert_flip_string_fixed_flag(struct tty_struct *tty, const unsigned char *chars, char flag, size_t size); -extern int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size); -extern int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size); -void tty_schedule_flip(struct tty_struct *tty); +extern int tty_buffer_request_room(struct tty_port *port, size_t size); +extern int tty_insert_flip_string_flags(struct tty_port *port, + const unsigned char *chars, const char *flags, size_t size); +extern int tty_insert_flip_string_fixed_flag(struct tty_port *port, + const unsigned char *chars, char flag, size_t size); +extern int tty_prepare_flip_string(struct tty_port *port, + unsigned char **chars, size_t size); +extern int tty_prepare_flip_string_flags(struct tty_port *port, + unsigned char **chars, char **flags, size_t size); +extern void tty_flip_buffer_push(struct tty_port *port); +void tty_schedule_flip(struct tty_port *port); -static inline int tty_insert_flip_char(struct tty_struct *tty, +static inline int tty_insert_flip_char(struct tty_port *port, unsigned char ch, char flag) { - struct tty_buffer *tb = tty->port->buf.tail; + struct tty_buffer *tb = port->buf.tail; if (tb && tb->used < tb->size) { tb->flag_buf_ptr[tb->used] = flag; tb->char_buf_ptr[tb->used++] = ch; return 1; } - return tty_insert_flip_string_flags(tty, &ch, &flag, 1); + return tty_insert_flip_string_flags(port, &ch, &flag, 1); } -static inline int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size) +static inline int tty_insert_flip_string(struct tty_port *port, + const unsigned char *chars, size_t size) { - return tty_insert_flip_string_fixed_flag(tty, chars, TTY_NORMAL, size); + return tty_insert_flip_string_fixed_flag(port, chars, TTY_NORMAL, size); } #endif /* _LINUX_TTY_FLIP_H */ diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index fb79dd8d1537..455a0d7bf220 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -100,16 +100,14 @@ * seek to perform this action quickly but should wait until * any pending driver I/O is completed. * - * void (*dcd_change)(struct tty_struct *tty, unsigned int status, - * struct pps_event_time *ts) + * void (*dcd_change)(struct tty_struct *tty, unsigned int status) * - * Tells the discipline that the DCD pin has changed its status and - * the relative timestamp. Pointer ts cannot be NULL. + * Tells the discipline that the DCD pin has changed its status. + * Used exclusively by the N_PPS (Pulse-Per-Second) line discipline. */ #include <linux/fs.h> #include <linux/wait.h> -#include <linux/pps_kernel.h> #include <linux/wait.h> struct tty_ldisc_ops { @@ -144,8 +142,7 @@ struct tty_ldisc_ops { void (*receive_buf)(struct tty_struct *, const unsigned char *cp, char *fp, int count); void (*write_wakeup)(struct tty_struct *); - void (*dcd_change)(struct tty_struct *, unsigned int, - struct pps_event_time *); + void (*dcd_change)(struct tty_struct *, unsigned int); struct module *owner; diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index 4f628a6fc5b4..02b83db8e2c5 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -35,13 +35,20 @@ struct inode; # include <asm/uprobes.h> #endif +#define UPROBE_HANDLER_REMOVE 1 +#define UPROBE_HANDLER_MASK 1 + +enum uprobe_filter_ctx { + UPROBE_FILTER_REGISTER, + UPROBE_FILTER_UNREGISTER, + UPROBE_FILTER_MMAP, +}; + struct uprobe_consumer { int (*handler)(struct uprobe_consumer *self, struct pt_regs *regs); - /* - * filter is optional; If a filter exists, handler is run - * if and only if filter returns true. - */ - bool (*filter)(struct uprobe_consumer *self, struct task_struct *task); + bool (*filter)(struct uprobe_consumer *self, + enum uprobe_filter_ctx ctx, + struct mm_struct *mm); struct uprobe_consumer *next; }; @@ -94,6 +101,7 @@ extern int __weak set_swbp(struct arch_uprobe *aup, struct mm_struct *mm, unsign extern int __weak set_orig_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr); extern bool __weak is_swbp_insn(uprobe_opcode_t *insn); extern int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); +extern int uprobe_apply(struct inode *inode, loff_t offset, struct uprobe_consumer *uc, bool); extern void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); extern int uprobe_mmap(struct vm_area_struct *vma); extern void uprobe_munmap(struct vm_area_struct *vma, unsigned long start, unsigned long end); @@ -117,6 +125,11 @@ uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc) { return -ENOSYS; } +static inline int +uprobe_apply(struct inode *inode, loff_t offset, struct uprobe_consumer *uc, bool add) +{ + return -ENOSYS; +} static inline void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *uc) { diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index b09c37e04a91..3c671c1b37f6 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -77,6 +77,8 @@ struct usb_configuration; * in interface or class descriptors; endpoints; I/O buffers; and so on. * @unbind: Reverses @bind; called as a side effect of unregistering the * driver which added this function. + * @free_func: free the struct usb_function. + * @mod: (internal) points to the module that created this structure. * @set_alt: (REQUIRED) Reconfigures altsettings; function drivers may * initialize usb_ep.driver data at this time (when it is used). * Note that setting an interface to its current altsetting resets @@ -116,6 +118,7 @@ struct usb_configuration; * two or more distinct instances within the same configuration, providing * several independent logical data links to a USB host. */ + struct usb_function { const char *name; struct usb_gadget_strings **strings; @@ -136,6 +139,8 @@ struct usb_function { struct usb_function *); void (*unbind)(struct usb_configuration *, struct usb_function *); + void (*free_func)(struct usb_function *f); + struct module *mod; /* runtime state management */ int (*set_alt)(struct usb_function *, @@ -156,6 +161,7 @@ struct usb_function { /* internals */ struct list_head list; DECLARE_BITMAP(endpoints, 32); + const struct usb_function_instance *fi; }; int usb_add_function(struct usb_configuration *, struct usb_function *); @@ -184,7 +190,8 @@ int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f, * @bConfigurationValue: Copied into configuration descriptor. * @iConfiguration: Copied into configuration descriptor. * @bmAttributes: Copied into configuration descriptor. - * @bMaxPower: Copied into configuration descriptor. + * @MaxPower: Power consumtion in mA. Used to compute bMaxPower in the + * configuration descriptor after considering the bus speed. * @cdev: assigned by @usb_add_config() before calling @bind(); this is * the device associated with this configuration. * @@ -230,7 +237,7 @@ struct usb_configuration { u8 bConfigurationValue; u8 iConfiguration; u8 bmAttributes; - u8 bMaxPower; + u16 MaxPower; struct usb_composite_dev *cdev; @@ -316,7 +323,15 @@ struct usb_composite_driver { extern int usb_composite_probe(struct usb_composite_driver *driver); extern void usb_composite_unregister(struct usb_composite_driver *driver); extern void usb_composite_setup_continue(struct usb_composite_dev *cdev); +extern int composite_dev_prepare(struct usb_composite_driver *composite, + struct usb_composite_dev *cdev); +void composite_dev_cleanup(struct usb_composite_dev *cdev); +static inline struct usb_composite_driver *to_cdriver( + struct usb_gadget_driver *gdrv) +{ + return container_of(gdrv, struct usb_composite_driver, gadget_driver); +} /** * struct usb_composite_device - represents one composite usb gadget @@ -360,6 +375,7 @@ struct usb_composite_dev { unsigned int suspended:1; struct usb_device_descriptor desc; struct list_head configs; + struct list_head gstrings; struct usb_composite_driver *driver; u8 next_string_id; char *def_manufacturer; @@ -381,8 +397,15 @@ struct usb_composite_dev { extern int usb_string_id(struct usb_composite_dev *c); extern int usb_string_ids_tab(struct usb_composite_dev *c, struct usb_string *str); +extern struct usb_string *usb_gstrings_attach(struct usb_composite_dev *cdev, + struct usb_gadget_strings **sp, unsigned n_strings); + extern int usb_string_ids_n(struct usb_composite_dev *c, unsigned n); +extern void composite_disconnect(struct usb_gadget *gadget); +extern int composite_setup(struct usb_gadget *gadget, + const struct usb_ctrlrequest *ctrl); + /* * Some systems will need runtime overrides for the product identifiers * published in the device descriptor, either numbers or strings or both. @@ -431,6 +454,54 @@ static inline u16 get_default_bcdDevice(void) return bcdDevice; } +struct usb_function_driver { + const char *name; + struct module *mod; + struct list_head list; + struct usb_function_instance *(*alloc_inst)(void); + struct usb_function *(*alloc_func)(struct usb_function_instance *inst); +}; + +struct usb_function_instance { + struct usb_function_driver *fd; + void (*free_func_inst)(struct usb_function_instance *inst); +}; + +void usb_function_unregister(struct usb_function_driver *f); +int usb_function_register(struct usb_function_driver *newf); +void usb_put_function_instance(struct usb_function_instance *fi); +void usb_put_function(struct usb_function *f); +struct usb_function_instance *usb_get_function_instance(const char *name); +struct usb_function *usb_get_function(struct usb_function_instance *fi); + +struct usb_configuration *usb_get_config(struct usb_composite_dev *cdev, + int val); +int usb_add_config_only(struct usb_composite_dev *cdev, + struct usb_configuration *config); +void usb_remove_function(struct usb_configuration *c, struct usb_function *f); + +#define DECLARE_USB_FUNCTION(_name, _inst_alloc, _func_alloc) \ + static struct usb_function_driver _name ## usb_func = { \ + .name = __stringify(_name), \ + .mod = THIS_MODULE, \ + .alloc_inst = _inst_alloc, \ + .alloc_func = _func_alloc, \ + }; \ + MODULE_ALIAS("usbfunc:"__stringify(_name)); + +#define DECLARE_USB_FUNCTION_INIT(_name, _inst_alloc, _func_alloc) \ + DECLARE_USB_FUNCTION(_name, _inst_alloc, _func_alloc) \ + static int __init _name ## mod_init(void) \ + { \ + return usb_function_register(&_name ## usb_func); \ + } \ + static void __exit _name ## mod_exit(void) \ + { \ + usb_function_unregister(&_name ## usb_func); \ + } \ + module_init(_name ## mod_init); \ + module_exit(_name ## mod_exit) + /* messaging utils */ #define DBG(d, fmt, args...) \ dev_dbg(&(d)->gadget->dev , fmt , ## args) diff --git a/include/linux/usb/dwc3-omap.h b/include/linux/usb/dwc3-omap.h new file mode 100644 index 000000000000..51eae14477f7 --- /dev/null +++ b/include/linux/usb/dwc3-omap.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2013 by Texas Instruments + * + * The Inventra Controller Driver for Linux 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 __DWC3_OMAP_H__ +#define __DWC3_OMAP_H__ + +enum omap_dwc3_vbus_id_status { + OMAP_DWC3_UNKNOWN = 0, + OMAP_DWC3_ID_GROUND, + OMAP_DWC3_ID_FLOAT, + OMAP_DWC3_VBUS_VALID, + OMAP_DWC3_VBUS_OFF, +}; + +#if (defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_DWC3_MODULE)) +extern void dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status); +#else +static inline void dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status) +{ + return; +} +#endif + +#endif /* __DWC3_OMAP_H__ */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 0af6569b8cc6..2e297e80d59a 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -471,12 +471,6 @@ struct usb_gadget_ops { struct usb_gadget_driver *); int (*udc_stop)(struct usb_gadget *, struct usb_gadget_driver *); - - /* Those two are deprecated */ - int (*start)(struct usb_gadget_driver *, - int (*bind)(struct usb_gadget *, - struct usb_gadget_driver *driver)); - int (*stop)(struct usb_gadget_driver *); }; /** @@ -880,6 +874,8 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver); extern int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget); extern void usb_del_gadget_udc(struct usb_gadget *gadget); +extern int udc_attach_driver(const char *name, + struct usb_gadget_driver *driver); /*-------------------------------------------------------------------------*/ @@ -911,6 +907,11 @@ struct usb_gadget_strings { struct usb_string *strings; }; +struct usb_gadget_string_container { + struct list_head list; + u8 *stash[0]; +}; + /* put descriptor for string with that id into buf (buflen >= 256) */ int usb_gadget_get_string(struct usb_gadget_strings *table, int id, u8 *buf); diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index eb505250940a..053c26841cc3 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h @@ -99,6 +99,8 @@ struct musb_hdrc_platform_data { /* MUSB_HOST, MUSB_PERIPHERAL, or MUSB_OTG */ u8 mode; + u8 has_mailbox:1; + /* for clk_get() */ const char *clock; diff --git a/include/linux/usb/omap_control_usb.h b/include/linux/usb/omap_control_usb.h new file mode 100644 index 000000000000..27b5b8c931b0 --- /dev/null +++ b/include/linux/usb/omap_control_usb.h @@ -0,0 +1,92 @@ +/* + * omap_control_usb.h - Header file for the USB part of control module. + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.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. + * + * Author: Kishon Vijay Abraham I <kishon@ti.com> + * + * 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 __OMAP_CONTROL_USB_H__ +#define __OMAP_CONTROL_USB_H__ + +struct omap_control_usb { + struct device *dev; + + u32 __iomem *dev_conf; + u32 __iomem *otghs_control; + u32 __iomem *phy_power; + + struct clk *sys_clk; + + u32 type; +}; + +struct omap_control_usb_platform_data { + u8 type; +}; + +enum omap_control_usb_mode { + USB_MODE_UNDEFINED = 0, + USB_MODE_HOST, + USB_MODE_DEVICE, + USB_MODE_DISCONNECT, +}; + +/* To differentiate ctrl module IP having either mailbox or USB3 PHY power */ +#define OMAP_CTRL_DEV_TYPE1 0x1 +#define OMAP_CTRL_DEV_TYPE2 0x2 + +#define OMAP_CTRL_DEV_PHY_PD BIT(0) + +#define OMAP_CTRL_DEV_AVALID BIT(0) +#define OMAP_CTRL_DEV_BVALID BIT(1) +#define OMAP_CTRL_DEV_VBUSVALID BIT(2) +#define OMAP_CTRL_DEV_SESSEND BIT(3) +#define OMAP_CTRL_DEV_IDDIG BIT(4) + +#define OMAP_CTRL_USB_PWRCTL_CLK_CMD_MASK 0x003FC000 +#define OMAP_CTRL_USB_PWRCTL_CLK_CMD_SHIFT 0xE + +#define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_MASK 0xFFC00000 +#define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_SHIFT 0x16 + +#define OMAP_CTRL_USB3_PHY_TX_RX_POWERON 0x3 +#define OMAP_CTRL_USB3_PHY_TX_RX_POWEROFF 0x0 + +#if IS_ENABLED(CONFIG_OMAP_CONTROL_USB) +extern struct device *omap_get_control_dev(void); +extern void omap_control_usb_phy_power(struct device *dev, int on); +extern void omap_control_usb3_phy_power(struct device *dev, bool on); +extern void omap_control_usb_set_mode(struct device *dev, + enum omap_control_usb_mode mode); +#else +static inline struct device *omap_get_control_dev(void) +{ + return ERR_PTR(-ENODEV); +} + +static inline void omap_control_usb_phy_power(struct device *dev, int on) +{ +} + +static inline void omap_control_usb3_phy_power(struct device *dev, int on) +{ +} + +static inline void omap_control_usb_set_mode(struct device *dev, + enum omap_control_usb_mode mode) +{ +} +#endif + +#endif /* __OMAP_CONTROL_USB_H__ */ diff --git a/include/linux/usb/omap_usb.h b/include/linux/usb/omap_usb.h index 0ea17f8ae820..6ae29360e1d2 100644 --- a/include/linux/usb/omap_usb.h +++ b/include/linux/usb/omap_usb.h @@ -19,19 +19,29 @@ #ifndef __DRIVERS_OMAP_USB2_H #define __DRIVERS_OMAP_USB2_H +#include <linux/io.h> #include <linux/usb/otg.h> +struct usb_dpll_params { + u16 m; + u8 n; + u8 freq:3; + u8 sd; + u32 mf; +}; + struct omap_usb { struct usb_phy phy; struct phy_companion *comparator; + void __iomem *pll_ctrl_base; struct device *dev; - u32 __iomem *control_dev; + struct device *control_dev; struct clk *wkupclk; + struct clk *sys_clk; + struct clk *optclk; u8 is_suspended:1; }; -#define PHY_PD 0x1 - #define phy_to_omapusb(x) container_of((x), struct omap_usb, phy) #if defined(CONFIG_OMAP_USB2) || defined(CONFIG_OMAP_USB2_MODULE) @@ -43,4 +53,15 @@ static inline int omap_usb2_set_comparator(struct phy_companion *comparator) } #endif +static inline u32 omap_usb_readl(void __iomem *addr, unsigned offset) +{ + return __raw_readl(addr + offset); +} + +static inline void omap_usb_writel(void __iomem *addr, unsigned offset, + u32 data) +{ + __raw_writel(data, addr + offset); +} + #endif /* __DRIVERS_OMAP_USB_H */ diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index a29ae1eb9346..15847cbdb512 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -106,9 +106,25 @@ struct usb_phy { enum usb_device_speed speed); }; +/** + * struct usb_phy_bind - represent the binding for the phy + * @dev_name: the device name of the device that will bind to the phy + * @phy_dev_name: the device name of the phy + * @index: used if a single controller uses multiple phys + * @phy: reference to the phy + * @list: to maintain a linked list of the binding information + */ +struct usb_phy_bind { + const char *dev_name; + const char *phy_dev_name; + u8 index; + struct usb_phy *phy; + struct list_head list; +}; /* for board-specific init logic */ extern int usb_add_phy(struct usb_phy *, enum usb_phy_type type); +extern int usb_add_phy_dev(struct usb_phy *); extern void usb_remove_phy(struct usb_phy *); /* helpers for direct access thru low-level io interface */ @@ -149,8 +165,14 @@ usb_phy_shutdown(struct usb_phy *x) extern struct usb_phy *usb_get_phy(enum usb_phy_type type); extern struct usb_phy *devm_usb_get_phy(struct device *dev, enum usb_phy_type type); +extern struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index); +extern struct usb_phy *devm_usb_get_phy_dev(struct device *dev, u8 index); +extern struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev, + const char *phandle, u8 index); extern void usb_put_phy(struct usb_phy *); extern void devm_usb_put_phy(struct device *dev, struct usb_phy *x); +extern int usb_bind_phy(const char *dev_name, u8 index, + const char *phy_dev_name); #else static inline struct usb_phy *usb_get_phy(enum usb_phy_type type) { @@ -163,6 +185,22 @@ static inline struct usb_phy *devm_usb_get_phy(struct device *dev, return NULL; } +static inline struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index) +{ + return NULL; +} + +static inline struct usb_phy *devm_usb_get_phy_dev(struct device *dev, u8 index) +{ + return NULL; +} + +static inline struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev, + const char *phandle, u8 index) +{ + return NULL; +} + static inline void usb_put_phy(struct usb_phy *x) { } @@ -171,6 +209,11 @@ static inline void devm_usb_put_phy(struct device *dev, struct usb_phy *x) { } +static inline int usb_bind_phy(const char *dev_name, u8 index, + const char *phy_dev_name) +{ + return -EOPNOTSUPP; +} #endif static inline int diff --git a/include/linux/usb/samsung_usb_phy.h b/include/linux/usb/samsung_usb_phy.h new file mode 100644 index 000000000000..916782699f1c --- /dev/null +++ b/include/linux/usb/samsung_usb_phy.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2012 Samsung Electronics Co.Ltd + * http://www.samsung.com/ + * + * Defines phy types for samsung usb phy controllers - HOST or DEIVCE. + * + * 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. + */ + +enum samsung_usb_phy_type { + USB_PHY_TYPE_DEVICE, + USB_PHY_TYPE_HOST, +}; diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h index 176b1ca06ae4..9ebebe906925 100644 --- a/include/linux/usb/tegra_usb_phy.h +++ b/include/linux/usb/tegra_usb_phy.h @@ -59,22 +59,24 @@ struct tegra_usb_phy { struct usb_phy *ulpi; struct usb_phy u_phy; struct device *dev; + bool is_legacy_phy; + bool is_ulpi_phy; }; struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance, void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode); -void tegra_usb_phy_clk_disable(struct tegra_usb_phy *phy); +void tegra_usb_phy_preresume(struct usb_phy *phy); -void tegra_usb_phy_clk_enable(struct tegra_usb_phy *phy); +void tegra_usb_phy_postresume(struct usb_phy *phy); -void tegra_usb_phy_preresume(struct tegra_usb_phy *phy); +void tegra_ehci_phy_restore_start(struct usb_phy *phy, + enum tegra_usb_phy_port_speed port_speed); -void tegra_usb_phy_postresume(struct tegra_usb_phy *phy); +void tegra_ehci_phy_restore_end(struct usb_phy *phy); -void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy, - enum tegra_usb_phy_port_speed port_speed); +void tegra_ehci_set_pts(struct usb_phy *x, u8 pts_val); -void tegra_ehci_phy_restore_end(struct tegra_usb_phy *phy); +void tegra_ehci_set_phcd(struct usb_phy *x, bool enable); #endif /* __TEGRA_USB_PHY_H */ diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index b9bd2e6c73cc..4ce009324933 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -21,7 +21,7 @@ struct user_namespace { struct uid_gid_map uid_map; struct uid_gid_map gid_map; struct uid_gid_map projid_map; - struct kref kref; + atomic_t count; struct user_namespace *parent; kuid_t owner; kgid_t group; @@ -35,18 +35,18 @@ extern struct user_namespace init_user_ns; static inline struct user_namespace *get_user_ns(struct user_namespace *ns) { if (ns) - kref_get(&ns->kref); + atomic_inc(&ns->count); return ns; } extern int create_user_ns(struct cred *new); extern int unshare_userns(unsigned long unshare_flags, struct cred **new_cred); -extern void free_user_ns(struct kref *kref); +extern void free_user_ns(struct user_namespace *ns); static inline void put_user_ns(struct user_namespace *ns) { - if (ns) - kref_put(&ns->kref, free_user_ns); + if (ns && atomic_dec_and_test(&ns->count)) + free_user_ns(ns); } struct seq_operations; diff --git a/include/linux/vexpress.h b/include/linux/vexpress.h index c52215ff4245..75818744ab59 100644 --- a/include/linux/vexpress.h +++ b/include/linux/vexpress.h @@ -27,6 +27,14 @@ #define VEXPRESS_GPIO_MMC_CARDIN 0 #define VEXPRESS_GPIO_MMC_WPROT 1 #define VEXPRESS_GPIO_FLASH_WPn 2 +#define VEXPRESS_GPIO_LED0 3 +#define VEXPRESS_GPIO_LED1 4 +#define VEXPRESS_GPIO_LED2 5 +#define VEXPRESS_GPIO_LED3 6 +#define VEXPRESS_GPIO_LED4 7 +#define VEXPRESS_GPIO_LED5 8 +#define VEXPRESS_GPIO_LED6 9 +#define VEXPRESS_GPIO_LED7 10 #define VEXPRESS_RES_FUNC(_site, _func) \ { \ diff --git a/include/linux/virtio.h b/include/linux/virtio.h index cf8adb1f5b2c..ff6714e6d0f5 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -78,7 +78,7 @@ struct virtio_device { int index; struct device dev; struct virtio_device_id id; - struct virtio_config_ops *config; + const struct virtio_config_ops *config; struct list_head vqs; /* Note that this is a Linux set_bit-style bitmap. */ unsigned long features[1]; @@ -126,4 +126,13 @@ static inline struct virtio_driver *drv_to_virtio(struct device_driver *drv) int register_virtio_driver(struct virtio_driver *drv); void unregister_virtio_driver(struct virtio_driver *drv); + +/* module_virtio_driver() - Helper macro for drivers that don't do + * anything special in module init/exit. This eliminates a lot of + * boilerplate. Each module may only use this macro once, and + * calling it replaces module_init() and module_exit() + */ +#define module_virtio_driver(__virtio_driver) \ + module_driver(__virtio_driver, register_virtio_driver, \ + unregister_virtio_driver) #endif /* _LINUX_VIRTIO_H */ diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index fce0a2799d43..bd6cf61142be 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -36,7 +36,6 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, #endif PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL, KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY, - KSWAPD_SKIP_CONGESTION_WAIT, PAGEOUTRUN, ALLOCSTALL, PGROTATED, #ifdef CONFIG_NUMA_BALANCING NUMA_PTE_UPDATES, diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index a13291f7da88..5fd71a7d0dfd 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -85,7 +85,7 @@ static inline void vm_events_fold_cpu(int cpu) #define count_vm_numa_events(x, y) count_vm_events(x, y) #else #define count_vm_numa_event(x) do {} while (0) -#define count_vm_numa_events(x, y) do {} while (0) +#define count_vm_numa_events(x, y) do { (void)(y); } while (0) #endif /* CONFIG_NUMA_BALANCING */ #define __count_zone_vm_events(item, zone, delta) \ diff --git a/include/linux/vmw_vmci_api.h b/include/linux/vmw_vmci_api.h new file mode 100644 index 000000000000..023430e265fe --- /dev/null +++ b/include/linux/vmw_vmci_api.h @@ -0,0 +1,82 @@ +/* + * VMware VMCI Driver + * + * Copyright (C) 2012 VMware, Inc. All rights reserved. + * + * 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 and no 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 __VMW_VMCI_API_H__ +#define __VMW_VMCI_API_H__ + +#include <linux/uidgid.h> +#include <linux/vmw_vmci_defs.h> + +#undef VMCI_KERNEL_API_VERSION +#define VMCI_KERNEL_API_VERSION_1 1 +#define VMCI_KERNEL_API_VERSION_2 2 +#define VMCI_KERNEL_API_VERSION VMCI_KERNEL_API_VERSION_2 + +typedef void (vmci_device_shutdown_fn) (void *device_registration, + void *user_data); + +int vmci_datagram_create_handle(u32 resource_id, u32 flags, + vmci_datagram_recv_cb recv_cb, + void *client_data, + struct vmci_handle *out_handle); +int vmci_datagram_create_handle_priv(u32 resource_id, u32 flags, u32 priv_flags, + vmci_datagram_recv_cb recv_cb, + void *client_data, + struct vmci_handle *out_handle); +int vmci_datagram_destroy_handle(struct vmci_handle handle); +int vmci_datagram_send(struct vmci_datagram *msg); +int vmci_doorbell_create(struct vmci_handle *handle, u32 flags, + u32 priv_flags, + vmci_callback notify_cb, void *client_data); +int vmci_doorbell_destroy(struct vmci_handle handle); +int vmci_doorbell_notify(struct vmci_handle handle, u32 priv_flags); +u32 vmci_get_context_id(void); +bool vmci_is_context_owner(u32 context_id, kuid_t uid); + +int vmci_event_subscribe(u32 event, + vmci_event_cb callback, void *callback_data, + u32 *subid); +int vmci_event_unsubscribe(u32 subid); +u32 vmci_context_get_priv_flags(u32 context_id); +int vmci_qpair_alloc(struct vmci_qp **qpair, + struct vmci_handle *handle, + u64 produce_qsize, + u64 consume_qsize, + u32 peer, u32 flags, u32 priv_flags); +int vmci_qpair_detach(struct vmci_qp **qpair); +int vmci_qpair_get_produce_indexes(const struct vmci_qp *qpair, + u64 *producer_tail, + u64 *consumer_head); +int vmci_qpair_get_consume_indexes(const struct vmci_qp *qpair, + u64 *consumer_tail, + u64 *producer_head); +s64 vmci_qpair_produce_free_space(const struct vmci_qp *qpair); +s64 vmci_qpair_produce_buf_ready(const struct vmci_qp *qpair); +s64 vmci_qpair_consume_free_space(const struct vmci_qp *qpair); +s64 vmci_qpair_consume_buf_ready(const struct vmci_qp *qpair); +ssize_t vmci_qpair_enqueue(struct vmci_qp *qpair, + const void *buf, size_t buf_size, int mode); +ssize_t vmci_qpair_dequeue(struct vmci_qp *qpair, + void *buf, size_t buf_size, int mode); +ssize_t vmci_qpair_peek(struct vmci_qp *qpair, void *buf, size_t buf_size, + int mode); +ssize_t vmci_qpair_enquev(struct vmci_qp *qpair, + void *iov, size_t iov_size, int mode); +ssize_t vmci_qpair_dequev(struct vmci_qp *qpair, + void *iov, size_t iov_size, int mode); +ssize_t vmci_qpair_peekv(struct vmci_qp *qpair, void *iov, size_t iov_size, + int mode); + +#endif /* !__VMW_VMCI_API_H__ */ diff --git a/include/linux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h new file mode 100644 index 000000000000..65ac54c61c18 --- /dev/null +++ b/include/linux/vmw_vmci_defs.h @@ -0,0 +1,880 @@ +/* + * VMware VMCI Driver + * + * Copyright (C) 2012 VMware, Inc. All rights reserved. + * + * 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 and no 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 _VMW_VMCI_DEF_H_ +#define _VMW_VMCI_DEF_H_ + +#include <linux/atomic.h> + +/* Register offsets. */ +#define VMCI_STATUS_ADDR 0x00 +#define VMCI_CONTROL_ADDR 0x04 +#define VMCI_ICR_ADDR 0x08 +#define VMCI_IMR_ADDR 0x0c +#define VMCI_DATA_OUT_ADDR 0x10 +#define VMCI_DATA_IN_ADDR 0x14 +#define VMCI_CAPS_ADDR 0x18 +#define VMCI_RESULT_LOW_ADDR 0x1c +#define VMCI_RESULT_HIGH_ADDR 0x20 + +/* Max number of devices. */ +#define VMCI_MAX_DEVICES 1 + +/* Status register bits. */ +#define VMCI_STATUS_INT_ON 0x1 + +/* Control register bits. */ +#define VMCI_CONTROL_RESET 0x1 +#define VMCI_CONTROL_INT_ENABLE 0x2 +#define VMCI_CONTROL_INT_DISABLE 0x4 + +/* Capabilities register bits. */ +#define VMCI_CAPS_HYPERCALL 0x1 +#define VMCI_CAPS_GUESTCALL 0x2 +#define VMCI_CAPS_DATAGRAM 0x4 +#define VMCI_CAPS_NOTIFICATIONS 0x8 + +/* Interrupt Cause register bits. */ +#define VMCI_ICR_DATAGRAM 0x1 +#define VMCI_ICR_NOTIFICATION 0x2 + +/* Interrupt Mask register bits. */ +#define VMCI_IMR_DATAGRAM 0x1 +#define VMCI_IMR_NOTIFICATION 0x2 + +/* Interrupt type. */ +enum { + VMCI_INTR_TYPE_INTX = 0, + VMCI_INTR_TYPE_MSI = 1, + VMCI_INTR_TYPE_MSIX = 2, +}; + +/* Maximum MSI/MSI-X interrupt vectors in the device. */ +#define VMCI_MAX_INTRS 2 + +/* + * Supported interrupt vectors. There is one for each ICR value above, + * but here they indicate the position in the vector array/message ID. + */ +enum { + VMCI_INTR_DATAGRAM = 0, + VMCI_INTR_NOTIFICATION = 1, +}; + +/* + * A single VMCI device has an upper limit of 128MB on the amount of + * memory that can be used for queue pairs. + */ +#define VMCI_MAX_GUEST_QP_MEMORY (128 * 1024 * 1024) + +/* + * Queues with pre-mapped data pages must be small, so that we don't pin + * too much kernel memory (especially on vmkernel). We limit a queuepair to + * 32 KB, or 16 KB per queue for symmetrical pairs. + */ +#define VMCI_MAX_PINNED_QP_MEMORY (32 * 1024) + +/* + * We have a fixed set of resource IDs available in the VMX. + * This allows us to have a very simple implementation since we statically + * know how many will create datagram handles. If a new caller arrives and + * we have run out of slots we can manually increment the maximum size of + * available resource IDs. + * + * VMCI reserved hypervisor datagram resource IDs. + */ +enum { + VMCI_RESOURCES_QUERY = 0, + VMCI_GET_CONTEXT_ID = 1, + VMCI_SET_NOTIFY_BITMAP = 2, + VMCI_DOORBELL_LINK = 3, + VMCI_DOORBELL_UNLINK = 4, + VMCI_DOORBELL_NOTIFY = 5, + /* + * VMCI_DATAGRAM_REQUEST_MAP and VMCI_DATAGRAM_REMOVE_MAP are + * obsoleted by the removal of VM to VM communication. + */ + VMCI_DATAGRAM_REQUEST_MAP = 6, + VMCI_DATAGRAM_REMOVE_MAP = 7, + VMCI_EVENT_SUBSCRIBE = 8, + VMCI_EVENT_UNSUBSCRIBE = 9, + VMCI_QUEUEPAIR_ALLOC = 10, + VMCI_QUEUEPAIR_DETACH = 11, + + /* + * VMCI_VSOCK_VMX_LOOKUP was assigned to 12 for Fusion 3.0/3.1, + * WS 7.0/7.1 and ESX 4.1 + */ + VMCI_HGFS_TRANSPORT = 13, + VMCI_UNITY_PBRPC_REGISTER = 14, + VMCI_RPC_PRIVILEGED = 15, + VMCI_RPC_UNPRIVILEGED = 16, + VMCI_RESOURCE_MAX = 17, +}; + +/* + * struct vmci_handle - Ownership information structure + * @context: The VMX context ID. + * @resource: The resource ID (used for locating in resource hash). + * + * The vmci_handle structure is used to track resources used within + * vmw_vmci. + */ +struct vmci_handle { + u32 context; + u32 resource; +}; + +#define vmci_make_handle(_cid, _rid) \ + (struct vmci_handle){ .context = _cid, .resource = _rid } + +static inline bool vmci_handle_is_equal(struct vmci_handle h1, + struct vmci_handle h2) +{ + return h1.context == h2.context && h1.resource == h2.resource; +} + +#define VMCI_INVALID_ID ~0 +static const struct vmci_handle VMCI_INVALID_HANDLE = { + .context = VMCI_INVALID_ID, + .resource = VMCI_INVALID_ID +}; + +static inline bool vmci_handle_is_invalid(struct vmci_handle h) +{ + return vmci_handle_is_equal(h, VMCI_INVALID_HANDLE); +} + +/* + * The below defines can be used to send anonymous requests. + * This also indicates that no response is expected. + */ +#define VMCI_ANON_SRC_CONTEXT_ID VMCI_INVALID_ID +#define VMCI_ANON_SRC_RESOURCE_ID VMCI_INVALID_ID +static const struct vmci_handle VMCI_ANON_SRC_HANDLE = { + .context = VMCI_ANON_SRC_CONTEXT_ID, + .resource = VMCI_ANON_SRC_RESOURCE_ID +}; + +/* The lowest 16 context ids are reserved for internal use. */ +#define VMCI_RESERVED_CID_LIMIT ((u32) 16) + +/* + * Hypervisor context id, used for calling into hypervisor + * supplied services from the VM. + */ +#define VMCI_HYPERVISOR_CONTEXT_ID 0 + +/* + * Well-known context id, a logical context that contains a set of + * well-known services. This context ID is now obsolete. + */ +#define VMCI_WELL_KNOWN_CONTEXT_ID 1 + +/* + * Context ID used by host endpoints. + */ +#define VMCI_HOST_CONTEXT_ID 2 + +#define VMCI_CONTEXT_IS_VM(_cid) (VMCI_INVALID_ID != (_cid) && \ + (_cid) > VMCI_HOST_CONTEXT_ID) + +/* + * The VMCI_CONTEXT_RESOURCE_ID is used together with vmci_make_handle to make + * handles that refer to a specific context. + */ +#define VMCI_CONTEXT_RESOURCE_ID 0 + +/* + * VMCI error codes. + */ +enum { + VMCI_SUCCESS_QUEUEPAIR_ATTACH = 5, + VMCI_SUCCESS_QUEUEPAIR_CREATE = 4, + VMCI_SUCCESS_LAST_DETACH = 3, + VMCI_SUCCESS_ACCESS_GRANTED = 2, + VMCI_SUCCESS_ENTRY_DEAD = 1, + VMCI_SUCCESS = 0, + VMCI_ERROR_INVALID_RESOURCE = (-1), + VMCI_ERROR_INVALID_ARGS = (-2), + VMCI_ERROR_NO_MEM = (-3), + VMCI_ERROR_DATAGRAM_FAILED = (-4), + VMCI_ERROR_MORE_DATA = (-5), + VMCI_ERROR_NO_MORE_DATAGRAMS = (-6), + VMCI_ERROR_NO_ACCESS = (-7), + VMCI_ERROR_NO_HANDLE = (-8), + VMCI_ERROR_DUPLICATE_ENTRY = (-9), + VMCI_ERROR_DST_UNREACHABLE = (-10), + VMCI_ERROR_PAYLOAD_TOO_LARGE = (-11), + VMCI_ERROR_INVALID_PRIV = (-12), + VMCI_ERROR_GENERIC = (-13), + VMCI_ERROR_PAGE_ALREADY_SHARED = (-14), + VMCI_ERROR_CANNOT_SHARE_PAGE = (-15), + VMCI_ERROR_CANNOT_UNSHARE_PAGE = (-16), + VMCI_ERROR_NO_PROCESS = (-17), + VMCI_ERROR_NO_DATAGRAM = (-18), + VMCI_ERROR_NO_RESOURCES = (-19), + VMCI_ERROR_UNAVAILABLE = (-20), + VMCI_ERROR_NOT_FOUND = (-21), + VMCI_ERROR_ALREADY_EXISTS = (-22), + VMCI_ERROR_NOT_PAGE_ALIGNED = (-23), + VMCI_ERROR_INVALID_SIZE = (-24), + VMCI_ERROR_REGION_ALREADY_SHARED = (-25), + VMCI_ERROR_TIMEOUT = (-26), + VMCI_ERROR_DATAGRAM_INCOMPLETE = (-27), + VMCI_ERROR_INCORRECT_IRQL = (-28), + VMCI_ERROR_EVENT_UNKNOWN = (-29), + VMCI_ERROR_OBSOLETE = (-30), + VMCI_ERROR_QUEUEPAIR_MISMATCH = (-31), + VMCI_ERROR_QUEUEPAIR_NOTSET = (-32), + VMCI_ERROR_QUEUEPAIR_NOTOWNER = (-33), + VMCI_ERROR_QUEUEPAIR_NOTATTACHED = (-34), + VMCI_ERROR_QUEUEPAIR_NOSPACE = (-35), + VMCI_ERROR_QUEUEPAIR_NODATA = (-36), + VMCI_ERROR_BUSMEM_INVALIDATION = (-37), + VMCI_ERROR_MODULE_NOT_LOADED = (-38), + VMCI_ERROR_DEVICE_NOT_FOUND = (-39), + VMCI_ERROR_QUEUEPAIR_NOT_READY = (-40), + VMCI_ERROR_WOULD_BLOCK = (-41), + + /* VMCI clients should return error code within this range */ + VMCI_ERROR_CLIENT_MIN = (-500), + VMCI_ERROR_CLIENT_MAX = (-550), + + /* Internal error codes. */ + VMCI_SHAREDMEM_ERROR_BAD_CONTEXT = (-1000), +}; + +/* VMCI reserved events. */ +enum { + /* Only applicable to guest endpoints */ + VMCI_EVENT_CTX_ID_UPDATE = 0, + + /* Applicable to guest and host */ + VMCI_EVENT_CTX_REMOVED = 1, + + /* Only applicable to guest endpoints */ + VMCI_EVENT_QP_RESUMED = 2, + + /* Applicable to guest and host */ + VMCI_EVENT_QP_PEER_ATTACH = 3, + + /* Applicable to guest and host */ + VMCI_EVENT_QP_PEER_DETACH = 4, + + /* + * Applicable to VMX and vmk. On vmk, + * this event has the Context payload type. + */ + VMCI_EVENT_MEM_ACCESS_ON = 5, + + /* + * Applicable to VMX and vmk. Same as + * above for the payload type. + */ + VMCI_EVENT_MEM_ACCESS_OFF = 6, + VMCI_EVENT_MAX = 7, +}; + +/* + * Of the above events, a few are reserved for use in the VMX, and + * other endpoints (guest and host kernel) should not use them. For + * the rest of the events, we allow both host and guest endpoints to + * subscribe to them, to maintain the same API for host and guest + * endpoints. + */ +#define VMCI_EVENT_VALID_VMX(_event) ((_event) == VMCI_EVENT_MEM_ACCESS_ON || \ + (_event) == VMCI_EVENT_MEM_ACCESS_OFF) + +#define VMCI_EVENT_VALID(_event) ((_event) < VMCI_EVENT_MAX && \ + !VMCI_EVENT_VALID_VMX(_event)) + +/* Reserved guest datagram resource ids. */ +#define VMCI_EVENT_HANDLER 0 + +/* + * VMCI coarse-grained privileges (per context or host + * process/endpoint. An entity with the restricted flag is only + * allowed to interact with the hypervisor and trusted entities. + */ +enum { + VMCI_NO_PRIVILEGE_FLAGS = 0, + VMCI_PRIVILEGE_FLAG_RESTRICTED = 1, + VMCI_PRIVILEGE_FLAG_TRUSTED = 2, + VMCI_PRIVILEGE_ALL_FLAGS = (VMCI_PRIVILEGE_FLAG_RESTRICTED | + VMCI_PRIVILEGE_FLAG_TRUSTED), + VMCI_DEFAULT_PROC_PRIVILEGE_FLAGS = VMCI_NO_PRIVILEGE_FLAGS, + VMCI_LEAST_PRIVILEGE_FLAGS = VMCI_PRIVILEGE_FLAG_RESTRICTED, + VMCI_MAX_PRIVILEGE_FLAGS = VMCI_PRIVILEGE_FLAG_TRUSTED, +}; + +/* 0 through VMCI_RESERVED_RESOURCE_ID_MAX are reserved. */ +#define VMCI_RESERVED_RESOURCE_ID_MAX 1023 + +/* + * Driver version. + * + * Increment major version when you make an incompatible change. + * Compatibility goes both ways (old driver with new executable + * as well as new driver with old executable). + */ + +/* Never change VMCI_VERSION_SHIFT_WIDTH */ +#define VMCI_VERSION_SHIFT_WIDTH 16 +#define VMCI_MAKE_VERSION(_major, _minor) \ + ((_major) << VMCI_VERSION_SHIFT_WIDTH | (u16) (_minor)) + +#define VMCI_VERSION_MAJOR(v) ((u32) (v) >> VMCI_VERSION_SHIFT_WIDTH) +#define VMCI_VERSION_MINOR(v) ((u16) (v)) + +/* + * VMCI_VERSION is always the current version. Subsequently listed + * versions are ways of detecting previous versions of the connecting + * application (i.e., VMX). + * + * VMCI_VERSION_NOVMVM: This version removed support for VM to VM + * communication. + * + * VMCI_VERSION_NOTIFY: This version introduced doorbell notification + * support. + * + * VMCI_VERSION_HOSTQP: This version introduced host end point support + * for hosted products. + * + * VMCI_VERSION_PREHOSTQP: This is the version prior to the adoption of + * support for host end-points. + * + * VMCI_VERSION_PREVERS2: This fictional version number is intended to + * represent the version of a VMX which doesn't call into the driver + * with ioctl VERSION2 and thus doesn't establish its version with the + * driver. + */ + +#define VMCI_VERSION VMCI_VERSION_NOVMVM +#define VMCI_VERSION_NOVMVM VMCI_MAKE_VERSION(11, 0) +#define VMCI_VERSION_NOTIFY VMCI_MAKE_VERSION(10, 0) +#define VMCI_VERSION_HOSTQP VMCI_MAKE_VERSION(9, 0) +#define VMCI_VERSION_PREHOSTQP VMCI_MAKE_VERSION(8, 0) +#define VMCI_VERSION_PREVERS2 VMCI_MAKE_VERSION(1, 0) + +#define VMCI_SOCKETS_MAKE_VERSION(_p) \ + ((((_p)[0] & 0xFF) << 24) | (((_p)[1] & 0xFF) << 16) | ((_p)[2])) + +/* + * The VMCI IOCTLs. We use identity code 7, as noted in ioctl-number.h, and + * we start at sequence 9f. This gives us the same values that our shipping + * products use, starting at 1951, provided we leave out the direction and + * structure size. Note that VMMon occupies the block following us, starting + * at 2001. + */ +#define IOCTL_VMCI_VERSION _IO(7, 0x9f) /* 1951 */ +#define IOCTL_VMCI_INIT_CONTEXT _IO(7, 0xa0) +#define IOCTL_VMCI_QUEUEPAIR_SETVA _IO(7, 0xa4) +#define IOCTL_VMCI_NOTIFY_RESOURCE _IO(7, 0xa5) +#define IOCTL_VMCI_NOTIFICATIONS_RECEIVE _IO(7, 0xa6) +#define IOCTL_VMCI_VERSION2 _IO(7, 0xa7) +#define IOCTL_VMCI_QUEUEPAIR_ALLOC _IO(7, 0xa8) +#define IOCTL_VMCI_QUEUEPAIR_SETPAGEFILE _IO(7, 0xa9) +#define IOCTL_VMCI_QUEUEPAIR_DETACH _IO(7, 0xaa) +#define IOCTL_VMCI_DATAGRAM_SEND _IO(7, 0xab) +#define IOCTL_VMCI_DATAGRAM_RECEIVE _IO(7, 0xac) +#define IOCTL_VMCI_CTX_ADD_NOTIFICATION _IO(7, 0xaf) +#define IOCTL_VMCI_CTX_REMOVE_NOTIFICATION _IO(7, 0xb0) +#define IOCTL_VMCI_CTX_GET_CPT_STATE _IO(7, 0xb1) +#define IOCTL_VMCI_CTX_SET_CPT_STATE _IO(7, 0xb2) +#define IOCTL_VMCI_GET_CONTEXT_ID _IO(7, 0xb3) +#define IOCTL_VMCI_SOCKETS_VERSION _IO(7, 0xb4) +#define IOCTL_VMCI_SOCKETS_GET_AF_VALUE _IO(7, 0xb8) +#define IOCTL_VMCI_SOCKETS_GET_LOCAL_CID _IO(7, 0xb9) +#define IOCTL_VMCI_SET_NOTIFY _IO(7, 0xcb) /* 1995 */ +/*IOCTL_VMMON_START _IO(7, 0xd1)*/ /* 2001 */ + +/* + * struct vmci_queue_header - VMCI Queue Header information. + * + * A Queue cannot stand by itself as designed. Each Queue's header + * contains a pointer into itself (the producer_tail) and into its peer + * (consumer_head). The reason for the separation is one of + * accessibility: Each end-point can modify two things: where the next + * location to enqueue is within its produce_q (producer_tail); and + * where the next dequeue location is in its consume_q (consumer_head). + * + * An end-point cannot modify the pointers of its peer (guest to + * guest; NOTE that in the host both queue headers are mapped r/w). + * But, each end-point needs read access to both Queue header + * structures in order to determine how much space is used (or left) + * in the Queue. This is because for an end-point to know how full + * its produce_q is, it needs to use the consumer_head that points into + * the produce_q but -that- consumer_head is in the Queue header for + * that end-points consume_q. + * + * Thoroughly confused? Sorry. + * + * producer_tail: the point to enqueue new entrants. When you approach + * a line in a store, for example, you walk up to the tail. + * + * consumer_head: the point in the queue from which the next element is + * dequeued. In other words, who is next in line is he who is at the + * head of the line. + * + * Also, producer_tail points to an empty byte in the Queue, whereas + * consumer_head points to a valid byte of data (unless producer_tail == + * consumer_head in which case consumer_head does not point to a valid + * byte of data). + * + * For a queue of buffer 'size' bytes, the tail and head pointers will be in + * the range [0, size-1]. + * + * If produce_q_header->producer_tail == consume_q_header->consumer_head + * then the produce_q is empty. + */ +struct vmci_queue_header { + /* All fields are 64bit and aligned. */ + struct vmci_handle handle; /* Identifier. */ + atomic64_t producer_tail; /* Offset in this queue. */ + atomic64_t consumer_head; /* Offset in peer queue. */ +}; + +/* + * struct vmci_datagram - Base struct for vmci datagrams. + * @dst: A vmci_handle that tracks the destination of the datagram. + * @src: A vmci_handle that tracks the source of the datagram. + * @payload_size: The size of the payload. + * + * vmci_datagram structs are used when sending vmci datagrams. They include + * the necessary source and destination information to properly route + * the information along with the size of the package. + */ +struct vmci_datagram { + struct vmci_handle dst; + struct vmci_handle src; + u64 payload_size; +}; + +/* + * Second flag is for creating a well-known handle instead of a per context + * handle. Next flag is for deferring datagram delivery, so that the + * datagram callback is invoked in a delayed context (not interrupt context). + */ +#define VMCI_FLAG_DG_NONE 0 +#define VMCI_FLAG_WELLKNOWN_DG_HND 0x1 +#define VMCI_FLAG_ANYCID_DG_HND 0x2 +#define VMCI_FLAG_DG_DELAYED_CB 0x4 + +/* + * Maximum supported size of a VMCI datagram for routable datagrams. + * Datagrams going to the hypervisor are allowed to be larger. + */ +#define VMCI_MAX_DG_SIZE (17 * 4096) +#define VMCI_MAX_DG_PAYLOAD_SIZE (VMCI_MAX_DG_SIZE - \ + sizeof(struct vmci_datagram)) +#define VMCI_DG_PAYLOAD(_dg) (void *)((char *)(_dg) + \ + sizeof(struct vmci_datagram)) +#define VMCI_DG_HEADERSIZE sizeof(struct vmci_datagram) +#define VMCI_DG_SIZE(_dg) (VMCI_DG_HEADERSIZE + (size_t)(_dg)->payload_size) +#define VMCI_DG_SIZE_ALIGNED(_dg) ((VMCI_DG_SIZE(_dg) + 7) & (~((size_t) 0x7))) +#define VMCI_MAX_DATAGRAM_QUEUE_SIZE (VMCI_MAX_DG_SIZE * 2) + +struct vmci_event_payload_qp { + struct vmci_handle handle; /* queue_pair handle. */ + u32 peer_id; /* Context id of attaching/detaching VM. */ + u32 _pad; +}; + +/* Flags for VMCI queue_pair API. */ +enum { + /* Fail alloc if QP not created by peer. */ + VMCI_QPFLAG_ATTACH_ONLY = 1 << 0, + + /* Only allow attaches from local context. */ + VMCI_QPFLAG_LOCAL = 1 << 1, + + /* Host won't block when guest is quiesced. */ + VMCI_QPFLAG_NONBLOCK = 1 << 2, + + /* Pin data pages in ESX. Used with NONBLOCK */ + VMCI_QPFLAG_PINNED = 1 << 3, + + /* Update the following flag when adding new flags. */ + VMCI_QP_ALL_FLAGS = (VMCI_QPFLAG_ATTACH_ONLY | VMCI_QPFLAG_LOCAL | + VMCI_QPFLAG_NONBLOCK | VMCI_QPFLAG_PINNED), + + /* Convenience flags */ + VMCI_QP_ASYMM = (VMCI_QPFLAG_NONBLOCK | VMCI_QPFLAG_PINNED), + VMCI_QP_ASYMM_PEER = (VMCI_QPFLAG_ATTACH_ONLY | VMCI_QP_ASYMM), +}; + +/* + * We allow at least 1024 more event datagrams from the hypervisor past the + * normally allowed datagrams pending for a given context. We define this + * limit on event datagrams from the hypervisor to guard against DoS attack + * from a malicious VM which could repeatedly attach to and detach from a queue + * pair, causing events to be queued at the destination VM. However, the rate + * at which such events can be generated is small since it requires a VM exit + * and handling of queue pair attach/detach call at the hypervisor. Event + * datagrams may be queued up at the destination VM if it has interrupts + * disabled or if it is not draining events for some other reason. 1024 + * datagrams is a grossly conservative estimate of the time for which + * interrupts may be disabled in the destination VM, but at the same time does + * not exacerbate the memory pressure problem on the host by much (size of each + * event datagram is small). + */ +#define VMCI_MAX_DATAGRAM_AND_EVENT_QUEUE_SIZE \ + (VMCI_MAX_DATAGRAM_QUEUE_SIZE + \ + 1024 * (sizeof(struct vmci_datagram) + \ + sizeof(struct vmci_event_data_max))) + +/* + * Struct used for querying, via VMCI_RESOURCES_QUERY, the availability of + * hypervisor resources. Struct size is 16 bytes. All fields in struct are + * aligned to their natural alignment. + */ +struct vmci_resource_query_hdr { + struct vmci_datagram hdr; + u32 num_resources; + u32 _padding; +}; + +/* + * Convenience struct for negotiating vectors. Must match layout of + * VMCIResourceQueryHdr minus the struct vmci_datagram header. + */ +struct vmci_resource_query_msg { + u32 num_resources; + u32 _padding; + u32 resources[1]; +}; + +/* + * The maximum number of resources that can be queried using + * VMCI_RESOURCE_QUERY is 31, as the result is encoded in the lower 31 + * bits of a positive return value. Negative values are reserved for + * errors. + */ +#define VMCI_RESOURCE_QUERY_MAX_NUM 31 + +/* Maximum size for the VMCI_RESOURCE_QUERY request. */ +#define VMCI_RESOURCE_QUERY_MAX_SIZE \ + (sizeof(struct vmci_resource_query_hdr) + \ + sizeof(u32) * VMCI_RESOURCE_QUERY_MAX_NUM) + +/* + * Struct used for setting the notification bitmap. All fields in + * struct are aligned to their natural alignment. + */ +struct vmci_notify_bm_set_msg { + struct vmci_datagram hdr; + u32 bitmap_ppn; + u32 _pad; +}; + +/* + * Struct used for linking a doorbell handle with an index in the + * notify bitmap. All fields in struct are aligned to their natural + * alignment. + */ +struct vmci_doorbell_link_msg { + struct vmci_datagram hdr; + struct vmci_handle handle; + u64 notify_idx; +}; + +/* + * Struct used for unlinking a doorbell handle from an index in the + * notify bitmap. All fields in struct are aligned to their natural + * alignment. + */ +struct vmci_doorbell_unlink_msg { + struct vmci_datagram hdr; + struct vmci_handle handle; +}; + +/* + * Struct used for generating a notification on a doorbell handle. All + * fields in struct are aligned to their natural alignment. + */ +struct vmci_doorbell_notify_msg { + struct vmci_datagram hdr; + struct vmci_handle handle; +}; + +/* + * This struct is used to contain data for events. Size of this struct is a + * multiple of 8 bytes, and all fields are aligned to their natural alignment. + */ +struct vmci_event_data { + u32 event; /* 4 bytes. */ + u32 _pad; + /* Event payload is put here. */ +}; + +/* + * Define the different VMCI_EVENT payload data types here. All structs must + * be a multiple of 8 bytes, and fields must be aligned to their natural + * alignment. + */ +struct vmci_event_payld_ctx { + u32 context_id; /* 4 bytes. */ + u32 _pad; +}; + +struct vmci_event_payld_qp { + struct vmci_handle handle; /* queue_pair handle. */ + u32 peer_id; /* Context id of attaching/detaching VM. */ + u32 _pad; +}; + +/* + * We define the following struct to get the size of the maximum event + * data the hypervisor may send to the guest. If adding a new event + * payload type above, add it to the following struct too (inside the + * union). + */ +struct vmci_event_data_max { + struct vmci_event_data event_data; + union { + struct vmci_event_payld_ctx context_payload; + struct vmci_event_payld_qp qp_payload; + } ev_data_payload; +}; + +/* + * Struct used for VMCI_EVENT_SUBSCRIBE/UNSUBSCRIBE and + * VMCI_EVENT_HANDLER messages. Struct size is 32 bytes. All fields + * in struct are aligned to their natural alignment. + */ +struct vmci_event_msg { + struct vmci_datagram hdr; + + /* Has event type and payload. */ + struct vmci_event_data event_data; + + /* Payload gets put here. */ +}; + +/* Event with context payload. */ +struct vmci_event_ctx { + struct vmci_event_msg msg; + struct vmci_event_payld_ctx payload; +}; + +/* Event with QP payload. */ +struct vmci_event_qp { + struct vmci_event_msg msg; + struct vmci_event_payld_qp payload; +}; + +/* + * Structs used for queue_pair alloc and detach messages. We align fields of + * these structs to 64bit boundaries. + */ +struct vmci_qp_alloc_msg { + struct vmci_datagram hdr; + struct vmci_handle handle; + u32 peer; + u32 flags; + u64 produce_size; + u64 consume_size; + u64 num_ppns; + + /* List of PPNs placed here. */ +}; + +struct vmci_qp_detach_msg { + struct vmci_datagram hdr; + struct vmci_handle handle; +}; + +/* VMCI Doorbell API. */ +#define VMCI_FLAG_DELAYED_CB 0x01 + +typedef void (*vmci_callback) (void *client_data); + +/* + * struct vmci_qp - A vmw_vmci queue pair handle. + * + * This structure is used as a handle to a queue pair created by + * VMCI. It is intentionally left opaque to clients. + */ +struct vmci_qp; + +/* Callback needed for correctly waiting on events. */ +typedef int (*vmci_datagram_recv_cb) (void *client_data, + struct vmci_datagram *msg); + +/* VMCI Event API. */ +typedef void (*vmci_event_cb) (u32 sub_id, const struct vmci_event_data *ed, + void *client_data); + +/* + * We use the following inline function to access the payload data + * associated with an event data. + */ +static inline const void * +vmci_event_data_const_payload(const struct vmci_event_data *ev_data) +{ + return (const char *)ev_data + sizeof(*ev_data); +} + +static inline void *vmci_event_data_payload(struct vmci_event_data *ev_data) +{ + return (void *)vmci_event_data_const_payload(ev_data); +} + +/* + * Helper to add a given offset to a head or tail pointer. Wraps the + * value of the pointer around the max size of the queue. + */ +static inline void vmci_qp_add_pointer(atomic64_t *var, + size_t add, + u64 size) +{ + u64 new_val = atomic64_read(var); + + if (new_val >= size - add) + new_val -= size; + + new_val += add; + + atomic64_set(var, new_val); +} + +/* + * Helper routine to get the Producer Tail from the supplied queue. + */ +static inline u64 +vmci_q_header_producer_tail(const struct vmci_queue_header *q_header) +{ + struct vmci_queue_header *qh = (struct vmci_queue_header *)q_header; + return atomic64_read(&qh->producer_tail); +} + +/* + * Helper routine to get the Consumer Head from the supplied queue. + */ +static inline u64 +vmci_q_header_consumer_head(const struct vmci_queue_header *q_header) +{ + struct vmci_queue_header *qh = (struct vmci_queue_header *)q_header; + return atomic64_read(&qh->consumer_head); +} + +/* + * Helper routine to increment the Producer Tail. Fundamentally, + * vmci_qp_add_pointer() is used to manipulate the tail itself. + */ +static inline void +vmci_q_header_add_producer_tail(struct vmci_queue_header *q_header, + size_t add, + u64 queue_size) +{ + vmci_qp_add_pointer(&q_header->producer_tail, add, queue_size); +} + +/* + * Helper routine to increment the Consumer Head. Fundamentally, + * vmci_qp_add_pointer() is used to manipulate the head itself. + */ +static inline void +vmci_q_header_add_consumer_head(struct vmci_queue_header *q_header, + size_t add, + u64 queue_size) +{ + vmci_qp_add_pointer(&q_header->consumer_head, add, queue_size); +} + +/* + * Helper routine for getting the head and the tail pointer for a queue. + * Both the VMCIQueues are needed to get both the pointers for one queue. + */ +static inline void +vmci_q_header_get_pointers(const struct vmci_queue_header *produce_q_header, + const struct vmci_queue_header *consume_q_header, + u64 *producer_tail, + u64 *consumer_head) +{ + if (producer_tail) + *producer_tail = vmci_q_header_producer_tail(produce_q_header); + + if (consumer_head) + *consumer_head = vmci_q_header_consumer_head(consume_q_header); +} + +static inline void vmci_q_header_init(struct vmci_queue_header *q_header, + const struct vmci_handle handle) +{ + q_header->handle = handle; + atomic64_set(&q_header->producer_tail, 0); + atomic64_set(&q_header->consumer_head, 0); +} + +/* + * Finds available free space in a produce queue to enqueue more + * data or reports an error if queue pair corruption is detected. + */ +static s64 +vmci_q_header_free_space(const struct vmci_queue_header *produce_q_header, + const struct vmci_queue_header *consume_q_header, + const u64 produce_q_size) +{ + u64 tail; + u64 head; + u64 free_space; + + tail = vmci_q_header_producer_tail(produce_q_header); + head = vmci_q_header_consumer_head(consume_q_header); + + if (tail >= produce_q_size || head >= produce_q_size) + return VMCI_ERROR_INVALID_SIZE; + + /* + * Deduct 1 to avoid tail becoming equal to head which causes + * ambiguity. If head and tail are equal it means that the + * queue is empty. + */ + if (tail >= head) + free_space = produce_q_size - (tail - head) - 1; + else + free_space = head - tail - 1; + + return free_space; +} + +/* + * vmci_q_header_free_space() does all the heavy lifting of + * determing the number of free bytes in a Queue. This routine, + * then subtracts that size from the full size of the Queue so + * the caller knows how many bytes are ready to be dequeued. + * Results: + * On success, available data size in bytes (up to MAX_INT64). + * On failure, appropriate error code. + */ +static inline s64 +vmci_q_header_buf_ready(const struct vmci_queue_header *consume_q_header, + const struct vmci_queue_header *produce_q_header, + const u64 consume_q_size) +{ + s64 free_space; + + free_space = vmci_q_header_free_space(consume_q_header, + produce_q_header, consume_q_size); + if (free_space < VMCI_SUCCESS) + return free_space; + + return consume_q_size - free_space - 1; +} + + +#endif /* _VMW_VMCI_DEF_H_ */ diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 50ae7d0c279e..e8d65718560b 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -47,6 +47,7 @@ int con_set_cmap(unsigned char __user *cmap); int con_get_cmap(unsigned char __user *cmap); void scrollback(struct vc_data *vc, int lines); void scrollfront(struct vc_data *vc, int lines); +void clear_buffer_attributes(struct vc_data *vc); void update_region(struct vc_data *vc, unsigned long start, int count); void redraw_screen(struct vc_data *vc, int is_switch); #define update_screen(x) redraw_screen(x, 0) @@ -130,6 +131,8 @@ void vt_event_post(unsigned int event, unsigned int old, unsigned int new); int vt_waitactive(int n); void change_console(struct vc_data *new_vc); void reset_vc(struct vc_data *vc); +extern int do_unbind_con_driver(const struct consw *csw, int first, int last, + int deflt); extern int unbind_con_driver(const struct consw *csw, int first, int last, int deflt); int vty_init(const struct file_operations *console_fops); diff --git a/include/linux/vtime.h b/include/linux/vtime.h index ae30ab58431a..71a5782d8c59 100644 --- a/include/linux/vtime.h +++ b/include/linux/vtime.h @@ -6,15 +6,46 @@ struct task_struct; #ifdef CONFIG_VIRT_CPU_ACCOUNTING extern void vtime_task_switch(struct task_struct *prev); extern void vtime_account_system(struct task_struct *tsk); -extern void vtime_account_system_irqsafe(struct task_struct *tsk); extern void vtime_account_idle(struct task_struct *tsk); extern void vtime_account_user(struct task_struct *tsk); -extern void vtime_account(struct task_struct *tsk); -#else +extern void vtime_account_irq_enter(struct task_struct *tsk); + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE +static inline bool vtime_accounting_enabled(void) { return true; } +#endif + +#else /* !CONFIG_VIRT_CPU_ACCOUNTING */ + static inline void vtime_task_switch(struct task_struct *prev) { } static inline void vtime_account_system(struct task_struct *tsk) { } -static inline void vtime_account_system_irqsafe(struct task_struct *tsk) { } -static inline void vtime_account(struct task_struct *tsk) { } +static inline void vtime_account_user(struct task_struct *tsk) { } +static inline void vtime_account_irq_enter(struct task_struct *tsk) { } +static inline bool vtime_accounting_enabled(void) { return false; } +#endif + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN +extern void arch_vtime_task_switch(struct task_struct *tsk); +extern void vtime_account_irq_exit(struct task_struct *tsk); +extern bool vtime_accounting_enabled(void); +extern void vtime_user_enter(struct task_struct *tsk); +static inline void vtime_user_exit(struct task_struct *tsk) +{ + vtime_account_user(tsk); +} +extern void vtime_guest_enter(struct task_struct *tsk); +extern void vtime_guest_exit(struct task_struct *tsk); +extern void vtime_init_idle(struct task_struct *tsk); +#else +static inline void vtime_account_irq_exit(struct task_struct *tsk) +{ + /* On hard|softirq exit we always account to hard|softirq cputime */ + vtime_account_system(tsk); +} +static inline void vtime_user_enter(struct task_struct *tsk) { } +static inline void vtime_user_exit(struct task_struct *tsk) { } +static inline void vtime_guest_enter(struct task_struct *tsk) { } +static inline void vtime_guest_exit(struct task_struct *tsk) { } +static inline void vtime_init_idle(struct task_struct *tsk) { } #endif #ifdef CONFIG_IRQ_TIME_ACCOUNTING @@ -23,25 +54,15 @@ extern void irqtime_account_irq(struct task_struct *tsk); static inline void irqtime_account_irq(struct task_struct *tsk) { } #endif -static inline void vtime_account_irq_enter(struct task_struct *tsk) +static inline void account_irq_enter_time(struct task_struct *tsk) { - /* - * Hardirq can interrupt idle task anytime. So we need vtime_account() - * that performs the idle check in CONFIG_VIRT_CPU_ACCOUNTING. - * Softirq can also interrupt idle task directly if it calls - * local_bh_enable(). Such case probably don't exist but we never know. - * Ksoftirqd is not concerned because idle time is flushed on context - * switch. Softirqs in the end of hardirqs are also not a problem because - * the idle time is flushed on hardirq time already. - */ - vtime_account(tsk); + vtime_account_irq_enter(tsk); irqtime_account_irq(tsk); } -static inline void vtime_account_irq_exit(struct task_struct *tsk) +static inline void account_irq_exit_time(struct task_struct *tsk) { - /* On hard|softirq exit we always account to hard|softirq cputime */ - vtime_account_system(tsk); + vtime_account_irq_exit(tsk); irqtime_account_irq(tsk); } diff --git a/include/linux/wanrouter.h b/include/linux/wanrouter.h index cec4b4159767..8198a63cf459 100644 --- a/include/linux/wanrouter.h +++ b/include/linux/wanrouter.h @@ -1,129 +1,10 @@ -/***************************************************************************** -* wanrouter.h Definitions for the WAN Multiprotocol Router Module. -* This module provides API and common services for WAN Link -* Drivers and is completely hardware-independent. -* -* Author: Nenad Corbic <ncorbic@sangoma.com> -* Gideon Hack -* Additions: Arnaldo Melo -* -* Copyright: (c) 1995-2000 Sangoma Technologies 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. -* ============================================================================ -* Jul 21, 2000 Nenad Corbic Added WAN_FT1_READY State -* Feb 24, 2000 Nenad Corbic Added support for socket based x25api -* Jan 28, 2000 Nenad Corbic Added support for the ASYNC protocol. -* Oct 04, 1999 Nenad Corbic Updated for 2.1.0 release -* Jun 02, 1999 Gideon Hack Added support for the S514 adapter. -* May 23, 1999 Arnaldo Melo Added local_addr to wanif_conf_t -* WAN_DISCONNECTING state added -* Jul 20, 1998 David Fong Added Inverse ARP options to 'wanif_conf_t' -* Jun 12, 1998 David Fong Added Cisco HDLC support. -* Dec 16, 1997 Jaspreet Singh Moved 'enable_IPX' and 'network_number' to -* 'wanif_conf_t' -* Dec 05, 1997 Jaspreet Singh Added 'pap', 'chap' to 'wanif_conf_t' -* Added 'authenticator' to 'wan_ppp_conf_t' -* Nov 06, 1997 Jaspreet Singh Changed Router Driver version to 1.1 from 1.0 -* Oct 20, 1997 Jaspreet Singh Added 'cir','bc','be' and 'mc' to 'wanif_conf_t' -* Added 'enable_IPX' and 'network_number' to -* 'wan_device_t'. Also added defines for -* UDP PACKET TYPE, Interrupt test, critical values -* for RACE conditions. -* Oct 05, 1997 Jaspreet Singh Added 'dlci_num' and 'dlci[100]' to -* 'wan_fr_conf_t' to configure a list of dlci(s) -* for a NODE -* Jul 07, 1997 Jaspreet Singh Added 'ttl' to 'wandev_conf_t' & 'wan_device_t' -* May 29, 1997 Jaspreet Singh Added 'tx_int_enabled' to 'wan_device_t' -* May 21, 1997 Jaspreet Singh Added 'udp_port' to 'wan_device_t' -* Apr 25, 1997 Farhan Thawar Added 'udp_port' to 'wandev_conf_t' -* Jan 16, 1997 Gene Kozin router_devlist made public -* Jan 02, 1997 Gene Kozin Initial version (based on wanpipe.h). -*****************************************************************************/ +/* + * wanrouter.h Legacy declarations kept around until X25 is removed + */ + #ifndef _ROUTER_H #define _ROUTER_H #include <uapi/linux/wanrouter.h> -/****** Kernel Interface ****************************************************/ - -#include <linux/fs.h> /* support for device drivers */ -#include <linux/proc_fs.h> /* proc filesystem pragmatics */ -#include <linux/netdevice.h> /* support for network drivers */ -#include <linux/spinlock.h> /* Support for SMP Locking */ - -/*---------------------------------------------------------------------------- - * WAN device data space. - */ -struct wan_device { - unsigned magic; /* magic number */ - char* name; /* -> WAN device name (ASCIIZ) */ - void* private; /* -> driver private data */ - unsigned config_id; /* Configuration ID */ - /****** hardware configuration ******/ - unsigned ioport; /* adapter I/O port base #1 */ - char S514_cpu_no[1]; /* PCI CPU Number */ - unsigned char S514_slot_no; /* PCI Slot Number */ - unsigned long maddr; /* dual-port memory address */ - unsigned msize; /* dual-port memory size */ - int irq; /* interrupt request level */ - int dma; /* DMA request level */ - unsigned bps; /* data transfer rate */ - unsigned mtu; /* max physical transmit unit size */ - unsigned udp_port; /* UDP port for management */ - unsigned char ttl; /* Time To Live for UDP security */ - unsigned enable_tx_int; /* Transmit Interrupt enabled or not */ - char interface; /* RS-232/V.35, etc. */ - char clocking; /* external/internal */ - char line_coding; /* NRZ/NRZI/FM0/FM1, etc. */ - char station; /* DTE/DCE, primary/secondary, etc. */ - char connection; /* permanent/switched/on-demand */ - char signalling; /* Signalling RS232 or V35 */ - char read_mode; /* read mode: Polling or interrupt */ - char new_if_cnt; /* Number of interfaces per wanpipe */ - char del_if_cnt; /* Number of times del_if() gets called */ - unsigned char piggyback; /* Piggibacking a port */ - unsigned hw_opt[4]; /* other hardware options */ - /****** status and statistics *******/ - char state; /* device state */ - char api_status; /* device api status */ - struct net_device_stats stats; /* interface statistics */ - unsigned reserved[16]; /* reserved for future use */ - unsigned long critical; /* critical section flag */ - spinlock_t lock; /* Support for SMP Locking */ - - /****** device management methods ***/ - int (*setup) (struct wan_device *wandev, wandev_conf_t *conf); - int (*shutdown) (struct wan_device *wandev); - int (*update) (struct wan_device *wandev); - int (*ioctl) (struct wan_device *wandev, unsigned cmd, - unsigned long arg); - int (*new_if)(struct wan_device *wandev, struct net_device *dev, - wanif_conf_t *conf); - int (*del_if)(struct wan_device *wandev, struct net_device *dev); - /****** maintained by the router ****/ - struct wan_device* next; /* -> next device */ - struct net_device* dev; /* list of network interfaces */ - unsigned ndev; /* number of interfaces */ - struct proc_dir_entry *dent; /* proc filesystem entry */ -}; - -/* Public functions available for device drivers */ -extern int register_wan_device(struct wan_device *wandev); -extern int unregister_wan_device(char *name); - -/* Proc interface functions. These must not be called by the drivers! */ -extern int wanrouter_proc_init(void); -extern void wanrouter_proc_cleanup(void); -extern int wanrouter_proc_add(struct wan_device *wandev); -extern int wanrouter_proc_delete(struct wan_device *wandev); -extern long wanrouter_ioctl(struct file *file, unsigned int cmd, unsigned long arg); - -/* Public Data */ -/* list of registered devices */ -extern struct wan_device *wanrouter_router_devlist; - #endif /* _ROUTER_H */ diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h index 0d6373195d32..a54fe82e704b 100644 --- a/include/linux/wl12xx.h +++ b/include/linux/wl12xx.h @@ -24,6 +24,8 @@ #ifndef _LINUX_WL12XX_H #define _LINUX_WL12XX_H +#include <linux/err.h> + /* Reference clock values */ enum { WL12XX_REFCLOCK_19 = 0, /* 19.2 MHz */ @@ -55,17 +57,17 @@ struct wl12xx_platform_data { int board_tcxo_clock; unsigned long platform_quirks; bool pwr_in_suspend; - - struct wl1271_if_operations *ops; }; /* Platform does not support level trigger interrupts */ #define WL12XX_PLATFORM_QUIRK_EDGE_IRQ BIT(0) -#ifdef CONFIG_WL12XX_PLATFORM_DATA +#ifdef CONFIG_WILINK_PLATFORM_DATA int wl12xx_set_platform_data(const struct wl12xx_platform_data *data); +struct wl12xx_platform_data *wl12xx_get_platform_data(void); + #else static inline @@ -74,8 +76,12 @@ int wl12xx_set_platform_data(const struct wl12xx_platform_data *data) return -ENOSYS; } -#endif +static inline +struct wl12xx_platform_data *wl12xx_get_platform_data(void) +{ + return ERR_PTR(-ENODATA); +} -struct wl12xx_platform_data *wl12xx_get_platform_data(void); +#endif #endif diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 2b58905d3504..8afab27cdbc2 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -27,7 +27,7 @@ void delayed_work_timer_fn(unsigned long __data); enum { WORK_STRUCT_PENDING_BIT = 0, /* work item is pending execution */ WORK_STRUCT_DELAYED_BIT = 1, /* work item is delayed */ - WORK_STRUCT_CWQ_BIT = 2, /* data points to cwq */ + WORK_STRUCT_PWQ_BIT = 2, /* data points to pwq */ WORK_STRUCT_LINKED_BIT = 3, /* next work is linked to this one */ #ifdef CONFIG_DEBUG_OBJECTS_WORK WORK_STRUCT_STATIC_BIT = 4, /* static initializer (debugobjects) */ @@ -40,7 +40,7 @@ enum { WORK_STRUCT_PENDING = 1 << WORK_STRUCT_PENDING_BIT, WORK_STRUCT_DELAYED = 1 << WORK_STRUCT_DELAYED_BIT, - WORK_STRUCT_CWQ = 1 << WORK_STRUCT_CWQ_BIT, + WORK_STRUCT_PWQ = 1 << WORK_STRUCT_PWQ_BIT, WORK_STRUCT_LINKED = 1 << WORK_STRUCT_LINKED_BIT, #ifdef CONFIG_DEBUG_OBJECTS_WORK WORK_STRUCT_STATIC = 1 << WORK_STRUCT_STATIC_BIT, @@ -57,29 +57,36 @@ enum { /* special cpu IDs */ WORK_CPU_UNBOUND = NR_CPUS, - WORK_CPU_NONE = NR_CPUS + 1, - WORK_CPU_LAST = WORK_CPU_NONE, + WORK_CPU_END = NR_CPUS + 1, /* - * Reserve 7 bits off of cwq pointer w/ debugobjects turned - * off. This makes cwqs aligned to 256 bytes and allows 15 - * workqueue flush colors. + * Reserve 7 bits off of pwq pointer w/ debugobjects turned off. + * This makes pwqs aligned to 256 bytes and allows 15 workqueue + * flush colors. */ WORK_STRUCT_FLAG_BITS = WORK_STRUCT_COLOR_SHIFT + WORK_STRUCT_COLOR_BITS, - /* data contains off-queue information when !WORK_STRUCT_CWQ */ + /* data contains off-queue information when !WORK_STRUCT_PWQ */ WORK_OFFQ_FLAG_BASE = WORK_STRUCT_FLAG_BITS, WORK_OFFQ_CANCELING = (1 << WORK_OFFQ_FLAG_BASE), + /* + * When a work item is off queue, its high bits point to the last + * pool it was on. Cap at 31 bits and use the highest number to + * indicate that no pool is associated. + */ WORK_OFFQ_FLAG_BITS = 1, - WORK_OFFQ_CPU_SHIFT = WORK_OFFQ_FLAG_BASE + WORK_OFFQ_FLAG_BITS, + WORK_OFFQ_POOL_SHIFT = WORK_OFFQ_FLAG_BASE + WORK_OFFQ_FLAG_BITS, + WORK_OFFQ_LEFT = BITS_PER_LONG - WORK_OFFQ_POOL_SHIFT, + WORK_OFFQ_POOL_BITS = WORK_OFFQ_LEFT <= 31 ? WORK_OFFQ_LEFT : 31, + WORK_OFFQ_POOL_NONE = (1LU << WORK_OFFQ_POOL_BITS) - 1, /* convenience constants */ WORK_STRUCT_FLAG_MASK = (1UL << WORK_STRUCT_FLAG_BITS) - 1, WORK_STRUCT_WQ_DATA_MASK = ~WORK_STRUCT_FLAG_MASK, - WORK_STRUCT_NO_CPU = (unsigned long)WORK_CPU_NONE << WORK_OFFQ_CPU_SHIFT, + WORK_STRUCT_NO_POOL = (unsigned long)WORK_OFFQ_POOL_NONE << WORK_OFFQ_POOL_SHIFT, /* bit mask for work_busy() return values */ WORK_BUSY_PENDING = 1 << 0, @@ -95,13 +102,16 @@ struct work_struct { #endif }; -#define WORK_DATA_INIT() ATOMIC_LONG_INIT(WORK_STRUCT_NO_CPU) +#define WORK_DATA_INIT() ATOMIC_LONG_INIT(WORK_STRUCT_NO_POOL) #define WORK_DATA_STATIC_INIT() \ - ATOMIC_LONG_INIT(WORK_STRUCT_NO_CPU | WORK_STRUCT_STATIC) + ATOMIC_LONG_INIT(WORK_STRUCT_NO_POOL | WORK_STRUCT_STATIC) struct delayed_work { struct work_struct work; struct timer_list timer; + + /* target workqueue and CPU ->timer uses to queue ->work */ + struct workqueue_struct *wq; int cpu; }; @@ -426,7 +436,6 @@ extern bool cancel_delayed_work_sync(struct delayed_work *dwork); extern void workqueue_set_max_active(struct workqueue_struct *wq, int max_active); extern bool workqueue_congested(unsigned int cpu, struct workqueue_struct *wq); -extern unsigned int work_cpu(struct work_struct *work); extern unsigned int work_busy(struct work_struct *work); /* diff --git a/include/linux/writeback.h b/include/linux/writeback.h index b82a83aba311..9a9367c0c076 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -87,9 +87,9 @@ int inode_wait(void *); void writeback_inodes_sb(struct super_block *, enum wb_reason reason); void writeback_inodes_sb_nr(struct super_block *, unsigned long nr, enum wb_reason reason); -int writeback_inodes_sb_if_idle(struct super_block *, enum wb_reason reason); -int writeback_inodes_sb_nr_if_idle(struct super_block *, unsigned long nr, - enum wb_reason reason); +int try_to_writeback_inodes_sb(struct super_block *, enum wb_reason reason); +int try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr, + enum wb_reason reason); void sync_inodes_sb(struct super_block *); long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages, enum wb_reason reason); diff --git a/include/media/adv7343.h b/include/media/adv7343.h index d6f8a4e1a1fc..944757be49bb 100644 --- a/include/media/adv7343.h +++ b/include/media/adv7343.h @@ -20,4 +20,56 @@ #define ADV7343_COMPONENT_ID (1) #define ADV7343_SVIDEO_ID (2) +/** + * adv7343_power_mode - power mode configuration. + * @sleep_mode: on enable the current consumption is reduced to micro ampere + * level. All DACs and the internal PLL circuit are disabled. + * Registers can be read from and written in sleep mode. + * @pll_control: PLL and oversampling control. This control allows internal + * PLL 1 circuit to be powered down and the oversampling to be + * switched off. + * @dac_1: power on/off DAC 1. + * @dac_2: power on/off DAC 2. + * @dac_3: power on/off DAC 3. + * @dac_4: power on/off DAC 4. + * @dac_5: power on/off DAC 5. + * @dac_6: power on/off DAC 6. + * + * Power mode register (Register 0x0), for more info refer REGISTER MAP ACCESS + * section of datasheet[1], table 17 page no 30. + * + * [1] http://www.analog.com/static/imported-files/data_sheets/ADV7342_7343.pdf + */ +struct adv7343_power_mode { + bool sleep_mode; + bool pll_control; + bool dac_1; + bool dac_2; + bool dac_3; + bool dac_4; + bool dac_5; + bool dac_6; +}; + +/** + * struct adv7343_sd_config - SD Only Output Configuration. + * @sd_dac_out1: Configure SD DAC Output 1. + * @sd_dac_out2: Configure SD DAC Output 2. + */ +struct adv7343_sd_config { + /* SD only Output Configuration */ + bool sd_dac_out1; + bool sd_dac_out2; +}; + +/** + * struct adv7343_platform_data - Platform data values and access functions. + * @mode_config: Configuration for power mode. + * @sd_config: SD Only Configuration. + */ +struct adv7343_platform_data { + struct adv7343_power_mode mode_config; + struct adv7343_sd_config sd_config; +}; + #endif /* End of #ifndef ADV7343_H */ diff --git a/include/media/blackfin/bfin_capture.h b/include/media/blackfin/bfin_capture.h index 2038a8a3f8aa..56b9ce4472fc 100644 --- a/include/media/blackfin/bfin_capture.h +++ b/include/media/blackfin/bfin_capture.h @@ -9,6 +9,7 @@ struct ppi_info; struct bcap_route { u32 input; u32 output; + u32 ppi_control; }; struct bfin_capture_config { @@ -30,8 +31,8 @@ struct bfin_capture_config { unsigned long ppi_control; /* ppi interrupt mask */ u32 int_mask; - /* horizontal blanking clocks */ - int blank_clocks; + /* horizontal blanking pixels */ + int blank_pixels; }; #endif diff --git a/include/media/blackfin/ppi.h b/include/media/blackfin/ppi.h index 8f72f8a0b3d0..d0697f4edf87 100644 --- a/include/media/blackfin/ppi.h +++ b/include/media/blackfin/ppi.h @@ -21,22 +21,42 @@ #define _PPI_H_ #include <linux/interrupt.h> +#include <asm/blackfin.h> +#include <asm/bfin_ppi.h> +/* EPPI */ #ifdef EPPI_EN #define PORT_EN EPPI_EN +#define PORT_DIR EPPI_DIR #define DMA32 0 #define PACK_EN PACKEN #endif +/* EPPI3 */ +#ifdef EPPI0_CTL2 +#define PORT_EN EPPI_CTL_EN +#define PORT_DIR EPPI_CTL_DIR +#define PACK_EN EPPI_CTL_PACKEN +#define DMA32 0 +#define DLEN_8 EPPI_CTL_DLEN08 +#define DLEN_16 EPPI_CTL_DLEN16 +#endif + struct ppi_if; struct ppi_params { - int width; - int height; - int bpp; - unsigned long ppi_control; - u32 int_mask; - int blank_clocks; + u32 width; /* width in pixels */ + u32 height; /* height in lines */ + u32 hdelay; /* delay after the HSYNC in pixels */ + u32 vdelay; /* delay after the VSYNC in lines */ + u32 line; /* total pixels per line */ + u32 frame; /* total lines per frame */ + u32 hsync; /* HSYNC length in pixels */ + u32 vsync; /* VSYNC length in lines */ + int bpp; /* bits per pixel */ + int dlen; /* data length for ppi in bits */ + u32 ppi_control; /* ppi configuration */ + u32 int_mask; /* interrupt mask */ }; struct ppi_ops { @@ -51,6 +71,7 @@ struct ppi_ops { enum ppi_type { PPI_TYPE_PPI, PPI_TYPE_EPPI, + PPI_TYPE_EPPI3, }; struct ppi_info { @@ -65,7 +86,8 @@ struct ppi_if { unsigned long ppi_control; const struct ppi_ops *ops; const struct ppi_info *info; - bool err_int; + bool err_int; /* if we need request error interrupt */ + bool err; /* if ppi has fifo error */ void *priv; }; diff --git a/include/media/davinci/vpbe_osd.h b/include/media/davinci/vpbe_osd.h index 5ab0d8d41f68..42628fcfe1bd 100644 --- a/include/media/davinci/vpbe_osd.h +++ b/include/media/davinci/vpbe_osd.h @@ -26,7 +26,9 @@ #include <media/davinci/vpbe_types.h> -#define VPBE_OSD_SUBDEV_NAME "vpbe-osd" +#define DM644X_VPBE_OSD_SUBDEV_NAME "dm644x,vpbe-osd" +#define DM365_VPBE_OSD_SUBDEV_NAME "dm365,vpbe-osd" +#define DM355_VPBE_OSD_SUBDEV_NAME "dm355,vpbe-osd" /** * enum osd_layer @@ -387,7 +389,6 @@ struct osd_state { }; struct osd_platform_data { - enum vpbe_version vpbe_type; int field_inv_wa_enable; }; diff --git a/include/media/davinci/vpbe_venc.h b/include/media/davinci/vpbe_venc.h index cc78c2eb16da..476fafc2f522 100644 --- a/include/media/davinci/vpbe_venc.h +++ b/include/media/davinci/vpbe_venc.h @@ -20,7 +20,9 @@ #include <media/v4l2-subdev.h> #include <media/davinci/vpbe_types.h> -#define VPBE_VENC_SUBDEV_NAME "vpbe-venc" +#define DM644X_VPBE_VENC_SUBDEV_NAME "dm644x,vpbe-venc" +#define DM365_VPBE_VENC_SUBDEV_NAME "dm365,vpbe-venc" +#define DM355_VPBE_VENC_SUBDEV_NAME "dm355,vpbe-venc" /* venc events */ #define VENC_END_OF_FRAME BIT(0) @@ -28,7 +30,6 @@ #define VENC_SECOND_FIELD BIT(2) struct venc_platform_data { - enum vpbe_version venc_type; int (*setup_pinmux)(enum v4l2_mbus_pixelcode if_type, int field); int (*setup_clock)(enum vpbe_enc_timings_type type, diff --git a/include/media/davinci/vpss.h b/include/media/davinci/vpss.h index b586495bcd53..153473daaa32 100644 --- a/include/media/davinci/vpss.h +++ b/include/media/davinci/vpss.h @@ -105,4 +105,20 @@ enum vpss_wbl_sel { }; /* clear wbl overflow flag for DM6446 */ int vpss_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel); + +/* set sync polarity*/ +void vpss_set_sync_pol(struct vpss_sync_pol sync); +/* set the PG_FRAME_SIZE register */ +void vpss_set_pg_frame_size(struct vpss_pg_frame_size frame_size); +/* + * vpss_check_and_clear_interrupt - check and clear interrupt + * @irq - common enumerator for IRQ + * + * Following return values used:- + * 0 - interrupt occurred and cleared + * 1 - interrupt not occurred + * 2 - interrupt status not available + */ +int vpss_dma_complete_interrupt(void); + #endif diff --git a/include/media/ov7670.h b/include/media/ov7670.h index b133bc123031..1913d5123072 100644 --- a/include/media/ov7670.h +++ b/include/media/ov7670.h @@ -15,6 +15,8 @@ struct ov7670_config { int min_height; /* Filter out smaller sizes */ int clock_speed; /* External clock speed (MHz) */ bool use_smbus; /* Use smbus I/O instead of I2C */ + bool pll_bypass; /* Choose whether to bypass the PLL */ + bool pclk_hb_disable; /* Disable toggling pixclk during horizontal blanking */ }; #endif diff --git a/include/media/ov9650.h b/include/media/ov9650.h new file mode 100644 index 000000000000..d630cf9e028d --- /dev/null +++ b/include/media/ov9650.h @@ -0,0 +1,27 @@ +/* + * OV9650/OV9652 camera sensors driver + * + * Copyright (C) 2013 Sylwester Nawrocki <sylvester.nawrocki@gmail.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 OV9650_H_ +#define OV9650_H_ + +/** + * struct ov9650_platform_data - ov9650 driver platform data + * @mclk_frequency: the sensor's master clock frequency in Hz + * @gpio_pwdn: number of a GPIO connected to OV965X PWDN pin + * @gpio_reset: number of a GPIO connected to OV965X RESET pin + * + * If any of @gpio_pwdn or @gpio_reset are unused then they should be + * set to a negative value. @mclk_frequency must always be specified. + */ +struct ov9650_platform_data { + unsigned long mclk_frequency; + int gpio_pwdn; + int gpio_reset; +}; +#endif /* OV9650_H_ */ diff --git a/include/media/rc-map.h b/include/media/rc-map.h index 74f55a3f14eb..f74ee6f89711 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -182,6 +182,7 @@ void rc_map_init(void); #define RC_MAP_TEVII_NEC "rc-tevii-nec" #define RC_MAP_TIVO "rc-tivo" #define RC_MAP_TOTAL_MEDIA_IN_HAND "rc-total-media-in-hand" +#define RC_MAP_TOTAL_MEDIA_IN_HAND_02 "rc-total-media-in-hand-02" #define RC_MAP_TREKSTOR "rc-trekstor" #define RC_MAP_TT_1500 "rc-tt-1500" #define RC_MAP_TWINHAN_VP1027_DVBS "rc-twinhan1027" diff --git a/include/media/s5c73m3.h b/include/media/s5c73m3.h new file mode 100644 index 000000000000..ccb9e5448762 --- /dev/null +++ b/include/media/s5c73m3.h @@ -0,0 +1,55 @@ +/* + * Samsung LSI S5C73M3 8M pixel camera driver + * + * Copyright (C) 2012, Samsung Electronics, Co., Ltd. + * Sylwester Nawrocki <s.nawrocki@samsung.com> + * Andrzej Hajda <a.hajda@samsung.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. + * + * 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 MEDIA_S5C73M3__ +#define MEDIA_S5C73M3__ + +#include <linux/videodev2.h> +#include <media/v4l2-mediabus.h> + +/** + * struct s5c73m3_gpio - data structure describing a GPIO + * @gpio: GPIO number + * @level: indicates active state of the @gpio + */ +struct s5c73m3_gpio { + int gpio; + int level; +}; + +/** + * struct s5c73m3_platform_data - s5c73m3 driver platform data + * @mclk_frequency: sensor's master clock frequency in Hz + * @gpio_reset: GPIO driving RESET pin + * @gpio_stby: GPIO driving STBY pin + * @nlanes: maximum number of MIPI-CSI lanes used + * @horiz_flip: default horizontal image flip value, non zero to enable + * @vert_flip: default vertical image flip value, non zero to enable + */ + +struct s5c73m3_platform_data { + unsigned long mclk_frequency; + + struct s5c73m3_gpio gpio_reset; + struct s5c73m3_gpio gpio_stby; + + enum v4l2_mbus_type bus_type; + u8 nlanes; + u8 horiz_flip; + u8 vert_flip; +}; + +#endif /* MEDIA_S5C73M3__ */ diff --git a/include/media/s5p_fimc.h b/include/media/s5p_fimc.h index eaea62a382f8..28f3590aa031 100644 --- a/include/media/s5p_fimc.h +++ b/include/media/s5p_fimc.h @@ -1,8 +1,8 @@ /* - * Samsung S5P SoC camera interface driver header + * Samsung S5P/Exynos4 SoC series camera interface driver header * - * Copyright (c) 2010 Samsung Electronics Co., Ltd - * Author: Sylwester Nawrocki, <s.nawrocki@samsung.com> + * Copyright (C) 2010 - 2013 Samsung Electronics Co., Ltd. + * Sylwester Nawrocki <s.nawrocki@samsung.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 @@ -14,45 +14,58 @@ #include <media/media-entity.h> -enum cam_bus_type { - FIMC_ITU_601 = 1, - FIMC_ITU_656, - FIMC_MIPI_CSI2, - FIMC_LCD_WB, /* FIFO link from LCD mixer */ +/* + * Enumeration of the FIMC data bus types. + */ +enum fimc_bus_type { + /* Camera parallel bus */ + FIMC_BUS_TYPE_ITU_601 = 1, + /* Camera parallel bus with embedded synchronization */ + FIMC_BUS_TYPE_ITU_656, + /* Camera MIPI-CSI2 serial bus */ + FIMC_BUS_TYPE_MIPI_CSI2, + /* FIFO link from LCD controller (WriteBack A) */ + FIMC_BUS_TYPE_LCD_WRITEBACK_A, + /* FIFO link from LCD controller (WriteBack B) */ + FIMC_BUS_TYPE_LCD_WRITEBACK_B, + /* FIFO link from FIMC-IS */ + FIMC_BUS_TYPE_ISP_WRITEBACK = FIMC_BUS_TYPE_LCD_WRITEBACK_B, }; struct i2c_board_info; /** - * struct s5p_fimc_isp_info - image sensor information required for host - * interace configuration. + * struct fimc_source_info - video source description required for the host + * interface configuration * * @board_info: pointer to I2C subdevice's board info * @clk_frequency: frequency of the clock the host interface provides to sensor - * @bus_type: determines bus type, MIPI, ITU-R BT.601 etc. + * @fimc_bus_type: FIMC camera input type + * @sensor_bus_type: image sensor bus type, MIPI, ITU-R BT.601 etc. + * @flags: the parallel sensor bus flags defining signals polarity (V4L2_MBUS_*) * @i2c_bus_num: i2c control bus id the sensor is attached to * @mux_id: FIMC camera interface multiplexer index (separate for MIPI and ITU) * @clk_id: index of the SoC peripheral clock for sensors - * @flags: the parallel bus flags defining signals polarity (V4L2_MBUS_*) */ -struct s5p_fimc_isp_info { +struct fimc_source_info { struct i2c_board_info *board_info; unsigned long clk_frequency; - enum cam_bus_type bus_type; + enum fimc_bus_type fimc_bus_type; + enum fimc_bus_type sensor_bus_type; + u16 flags; u16 i2c_bus_num; u16 mux_id; - u16 flags; u8 clk_id; }; /** * struct s5p_platform_fimc - camera host interface platform data * - * @isp_info: properties of camera sensor required for host interface setup - * @num_clients: the number of attached image sensors + * @source_info: properties of an image source for the host interface setup + * @num_clients: the number of attached image sources */ struct s5p_platform_fimc { - struct s5p_fimc_isp_info *isp_info; + struct fimc_source_info *source_info; int num_clients; }; diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 6442edc2a151..2cc70cf318bf 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -23,11 +23,11 @@ #include <media/v4l2-device.h> struct file; -struct soc_camera_link; +struct soc_camera_desc; struct soc_camera_device { struct list_head list; /* list of all registered devices */ - struct soc_camera_link *link; + struct soc_camera_desc *sdesc; struct device *pdev; /* Platform device */ struct device *parent; /* Camera host device */ struct device *control; /* E.g., the i2c client */ @@ -46,9 +46,8 @@ struct soc_camera_device { int num_user_formats; enum v4l2_field field; /* Preserve field over close() */ void *host_priv; /* Per-device host private data */ - /* soc_camera.c private count. Only accessed with .video_lock held */ + /* soc_camera.c private count. Only accessed with .host_lock held */ int use_count; - struct mutex video_lock; /* Protects device data */ struct file *streamer; /* stream owner */ union { struct videobuf_queue vb_vidq; @@ -62,7 +61,7 @@ struct soc_camera_device { struct soc_camera_host { struct v4l2_device v4l2_dev; struct list_head list; - struct mutex host_lock; /* Protect during probing */ + struct mutex host_lock; /* Protect pipeline modifications */ unsigned char nr; /* Host number */ u32 capabilities; void *priv; @@ -117,26 +116,72 @@ struct soc_camera_host_ops { struct i2c_board_info; struct regulator_bulk_data; -struct soc_camera_link { - /* Camera bus id, used to match a camera and a bus */ - int bus_id; +struct soc_camera_subdev_desc { /* Per camera SOCAM_SENSOR_* bus flags */ unsigned long flags; - int i2c_adapter_id; - struct i2c_board_info *board_info; - const char *module_name; - void *priv; + + /* sensor driver private platform data */ + void *drv_priv; /* Optional regulators that have to be managed on power on/off events */ struct regulator_bulk_data *regulators; int num_regulators; + /* Optional callbacks to power on or off and reset the sensor */ + int (*power)(struct device *, int); + int (*reset)(struct device *); + + /* + * some platforms may support different data widths than the sensors + * native ones due to different data line routing. Let the board code + * overwrite the width flags. + */ + int (*set_bus_param)(struct soc_camera_subdev_desc *, unsigned long flags); + unsigned long (*query_bus_param)(struct soc_camera_subdev_desc *); + void (*free_bus)(struct soc_camera_subdev_desc *); +}; + +struct soc_camera_host_desc { + /* Camera bus id, used to match a camera and a bus */ + int bus_id; + int i2c_adapter_id; + struct i2c_board_info *board_info; + const char *module_name; + /* * For non-I2C devices platform has to provide methods to add a device * to the system and to remove it */ int (*add_device)(struct soc_camera_device *); void (*del_device)(struct soc_camera_device *); +}; + +/* + * This MUST be kept binary-identical to struct soc_camera_link below, until + * it is completely replaced by this one, after which we can split it into its + * two components. + */ +struct soc_camera_desc { + struct soc_camera_subdev_desc subdev_desc; + struct soc_camera_host_desc host_desc; +}; + +/* Prepare to replace this struct: don't change its layout any more! */ +struct soc_camera_link { + /* + * Subdevice part - keep at top and compatible to + * struct soc_camera_subdev_desc + */ + + /* Per camera SOCAM_SENSOR_* bus flags */ + unsigned long flags; + + void *priv; + + /* Optional regulators that have to be managed on power on/off events */ + struct regulator_bulk_data *regulators; + int num_regulators; + /* Optional callbacks to power on or off and reset the sensor */ int (*power)(struct device *, int); int (*reset)(struct device *); @@ -148,6 +193,24 @@ struct soc_camera_link { int (*set_bus_param)(struct soc_camera_link *, unsigned long flags); unsigned long (*query_bus_param)(struct soc_camera_link *); void (*free_bus)(struct soc_camera_link *); + + /* + * Host part - keep at bottom and compatible to + * struct soc_camera_host_desc + */ + + /* Camera bus id, used to match a camera and a bus */ + int bus_id; + int i2c_adapter_id; + struct i2c_board_info *board_info; + const char *module_name; + + /* + * For non-I2C devices platform has to provide methods to add a device + * to the system and to remove it + */ + int (*add_device)(struct soc_camera_device *); + void (*del_device)(struct soc_camera_device *); }; static inline struct soc_camera_host *to_soc_camera_host( @@ -158,10 +221,10 @@ static inline struct soc_camera_host *to_soc_camera_host( return container_of(v4l2_dev, struct soc_camera_host, v4l2_dev); } -static inline struct soc_camera_link *to_soc_camera_link( +static inline struct soc_camera_desc *to_soc_camera_desc( const struct soc_camera_device *icd) { - return icd->link; + return icd->sdesc; } static inline struct device *to_soc_camera_control( @@ -251,19 +314,17 @@ static inline void soc_camera_limit_side(int *start, int *length, *start = start_min + length_max - *length; } -unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl, - unsigned long flags); -unsigned long soc_camera_apply_board_flags(struct soc_camera_link *icl, +unsigned long soc_camera_apply_board_flags(struct soc_camera_subdev_desc *ssdd, const struct v4l2_mbus_config *cfg); -int soc_camera_power_on(struct device *dev, struct soc_camera_link *icl); -int soc_camera_power_off(struct device *dev, struct soc_camera_link *icl); +int soc_camera_power_on(struct device *dev, struct soc_camera_subdev_desc *ssdd); +int soc_camera_power_off(struct device *dev, struct soc_camera_subdev_desc *ssdd); static inline int soc_camera_set_power(struct device *dev, - struct soc_camera_link *icl, bool on) + struct soc_camera_subdev_desc *ssdd, bool on) { - return on ? soc_camera_power_on(dev, icl) - : soc_camera_power_off(dev, icl); + return on ? soc_camera_power_on(dev, ssdd) + : soc_camera_power_off(dev, ssdd); } /* This is only temporary here - until v4l2-subdev begins to link to video_device */ @@ -275,7 +336,7 @@ static inline struct video_device *soc_camera_i2c_to_vdev(const struct i2c_clien return icd ? icd->vdev : NULL; } -static inline struct soc_camera_link *soc_camera_i2c_to_link(const struct i2c_client *client) +static inline struct soc_camera_subdev_desc *soc_camera_i2c_to_desc(const struct i2c_client *client) { return client->dev.platform_data; } diff --git a/include/media/soc_camera_platform.h b/include/media/soc_camera_platform.h index 8aa4200a0b1d..1e5065dab430 100644 --- a/include/media/soc_camera_platform.h +++ b/include/media/soc_camera_platform.h @@ -38,10 +38,12 @@ static inline int soc_camera_platform_add(struct soc_camera_device *icd, void (*release)(struct device *dev), int id) { - struct soc_camera_platform_info *info = plink->priv; + struct soc_camera_subdev_desc *ssdd = + (struct soc_camera_subdev_desc *)plink; + struct soc_camera_platform_info *info = ssdd->drv_priv; int ret; - if (icd->link != plink) + if (&icd->sdesc->subdev_desc != ssdd) return -ENODEV; if (*pdev) @@ -70,7 +72,9 @@ static inline void soc_camera_platform_del(const struct soc_camera_device *icd, struct platform_device *pdev, const struct soc_camera_link *plink) { - if (icd->link != plink || !pdev) + const struct soc_camera_subdev_desc *ssdd = + (const struct soc_camera_subdev_desc *)plink; + if (&icd->sdesc->subdev_desc != ssdd || !pdev) return; platform_device_unregister(pdev); diff --git a/include/media/tvp514x.h b/include/media/tvp514x.h index 74387e83f5b9..86ed7e806830 100644 --- a/include/media/tvp514x.h +++ b/include/media/tvp514x.h @@ -96,12 +96,9 @@ enum tvp514x_output { /** * struct tvp514x_platform_data - Platform data values and access functions. - * @power_set: Power state access function, zero is off, non-zero is on. - * @ifparm: Interface parameters access function. - * @priv_data_set: Device private data (pointer) access function. * @clk_polarity: Clock polarity of the current interface. - * @ hs_polarity: HSYNC Polarity configuration for current interface. - * @ vs_polarity: VSYNC Polarity configuration for current interface. + * @hs_polarity: HSYNC Polarity configuration for current interface. + * @vs_polarity: VSYNC Polarity configuration for current interface. */ struct tvp514x_platform_data { /* Interface control params */ diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 1a0b2db4c5d3..ec7c9c00b256 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -225,4 +225,6 @@ bool v4l2_detect_gtf(unsigned frame_height, unsigned hfreq, unsigned vsync, struct v4l2_fract v4l2_calc_aspect_ratio(u8 hor_landscape, u8 vert_portrait); +void v4l2_get_timestamp(struct timeval *tv); + #endif /* V4L2_COMMON_H_ */ diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 96509119f28f..f00d42bc01a6 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -53,6 +53,8 @@ struct v4l2_ctrl_ops { int (*s_ctrl)(struct v4l2_ctrl *ctrl); }; +typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); + /** struct v4l2_ctrl - The control structure. * @node: The list node. * @ev_subs: The list of control event subscriptions. @@ -72,6 +74,8 @@ struct v4l2_ctrl_ops { * set this flag directly. * @has_volatiles: If set, then one or more members of the cluster are volatile. * Drivers should never touch this flag. + * @call_notify: If set, then call the handler's notify function whenever the + * control's value changes. * @manual_mode_value: If the is_auto flag is set, then this is the value * of the auto control that determines if that control is in * manual mode. So if the value of the auto control equals this @@ -119,6 +123,7 @@ struct v4l2_ctrl { unsigned int is_private:1; unsigned int is_auto:1; unsigned int has_volatiles:1; + unsigned int call_notify:1; unsigned int manual_mode_value:8; const struct v4l2_ctrl_ops *ops; @@ -177,6 +182,10 @@ struct v4l2_ctrl_ref { * control is needed multiple times, so this is a simple * optimization. * @buckets: Buckets for the hashing. Allows for quick control lookup. + * @notify: A notify callback that is called whenever the control changes value. + * Note that the handler's lock is held when the notify function + * is called! + * @notify_priv: Passed as argument to the v4l2_ctrl notify callback. * @nr_of_buckets: Total number of buckets in the array. * @error: The error code of the first failed control addition. */ @@ -187,6 +196,8 @@ struct v4l2_ctrl_handler { struct list_head ctrl_refs; struct v4l2_ctrl_ref *cached; struct v4l2_ctrl_ref **buckets; + v4l2_ctrl_notify_fnc notify; + void *notify_priv; u16 nr_of_buckets; int error; }; @@ -507,6 +518,26 @@ void v4l2_ctrl_activate(struct v4l2_ctrl *ctrl, bool active); */ void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed); +/** v4l2_ctrl_modify_range() - Update the range of a control. + * @ctrl: The control to update. + * @min: The control's minimum value. + * @max: The control's maximum value. + * @step: The control's step value + * @def: The control's default value. + * + * Update the range of a control on the fly. This works for control types + * INTEGER, BOOLEAN, MENU, INTEGER MENU and BITMASK. For menu controls the + * @step value is interpreted as a menu_skip_mask. + * + * An error is returned if one of the range arguments is invalid for this + * control type. + * + * This function assumes that the control handler is not locked and will + * take the lock itself. + */ +int v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl, + s32 min, s32 max, u32 step, s32 def); + /** v4l2_ctrl_lock() - Helper function to lock the handler * associated with the control. * @ctrl: The control to lock. @@ -525,6 +556,20 @@ static inline void v4l2_ctrl_unlock(struct v4l2_ctrl *ctrl) mutex_unlock(ctrl->handler->lock); } +/** v4l2_ctrl_notify() - Function to set a notify callback for a control. + * @ctrl: The control. + * @notify: The callback function. + * @priv: The callback private handle, passed as argument to the callback. + * + * This function sets a callback function for the control. If @ctrl is NULL, + * then it will do nothing. If @notify is NULL, then the notify callback will + * be removed. + * + * There can be only one notify. If another already exists, then a WARN_ON + * will be issued and the function will do nothing. + */ +void v4l2_ctrl_notify(struct v4l2_ctrl *ctrl, v4l2_ctrl_notify_fnc notify, void *priv); + /** v4l2_ctrl_g_ctrl() - Helper function to get the control's value from within a driver. * @ctrl: The control. * @@ -609,4 +654,12 @@ int v4l2_subdev_s_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *cs int v4l2_subdev_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl); int v4l2_subdev_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl); +/* Can be used as a subscribe_event function that just subscribes control + events. */ +int v4l2_ctrl_subdev_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh, + struct v4l2_event_subscription *sub); + +/* Log all controls owned by subdev's control handler. */ +int v4l2_ctrl_subdev_log_status(struct v4l2_subdev *sd); + #endif diff --git a/include/media/v4l2-event.h b/include/media/v4l2-event.h index eff85f934b24..be05d019de25 100644 --- a/include/media/v4l2-event.h +++ b/include/media/v4l2-event.h @@ -64,6 +64,7 @@ */ struct v4l2_fh; +struct v4l2_subdev; struct v4l2_subscribed_event; struct video_device; @@ -129,5 +130,6 @@ int v4l2_event_subscribe(struct v4l2_fh *fh, int v4l2_event_unsubscribe(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub); void v4l2_event_unsubscribe_all(struct v4l2_fh *fh); - +int v4l2_event_subdev_unsubscribe(struct v4l2_subdev *sd, struct v4l2_fh *fh, + struct v4l2_event_subscription *sub); #endif /* V4L2_EVENT_H */ diff --git a/include/media/v4l2-image-sizes.h b/include/media/v4l2-image-sizes.h new file mode 100644 index 000000000000..10daf92ff1ab --- /dev/null +++ b/include/media/v4l2-image-sizes.h @@ -0,0 +1,34 @@ +/* + * Standard image size definitions + * + * Copyright (C) 2013, Sylwester Nawrocki <sylvester.nawrocki@gmail.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 _IMAGE_SIZES_H +#define _IMAGE_SIZES_H + +#define CIF_WIDTH 352 +#define CIF_HEIGHT 288 + +#define QCIF_WIDTH 176 +#define QCIF_HEIGHT 144 + +#define QQCIF_WIDTH 88 +#define QQCIF_HEIGHT 72 + +#define QQVGA_WIDTH 160 +#define QQVGA_HEIGHT 120 + +#define QVGA_WIDTH 320 +#define QVGA_HEIGHT 240 + +#define SXGA_WIDTH 1280 +#define SXGA_HEIGHT 1024 + +#define VGA_WIDTH 640 +#define VGA_HEIGHT 480 + +#endif /* _IMAGE_SIZES_H */ diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index 7e82d2b193d5..d3eef01da648 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -125,7 +125,7 @@ unsigned int v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, int v4l2_m2m_mmap(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct vm_area_struct *vma); -struct v4l2_m2m_dev *v4l2_m2m_init(struct v4l2_m2m_ops *m2m_ops); +struct v4l2_m2m_dev *v4l2_m2m_init(const struct v4l2_m2m_ops *m2m_ops); void v4l2_m2m_release(struct v4l2_m2m_dev *m2m_dev); struct v4l2_m2m_ctx *v4l2_m2m_ctx_init(struct v4l2_m2m_dev *m2m_dev, diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index 7184853ca360..27dfe85772b1 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -407,17 +407,17 @@ struct p9_wstat { char *gid; char *muid; char *extension; /* 9p2000.u extensions */ - u32 n_uid; /* 9p2000.u extensions */ - u32 n_gid; /* 9p2000.u extensions */ - u32 n_muid; /* 9p2000.u extensions */ + kuid_t n_uid; /* 9p2000.u extensions */ + kgid_t n_gid; /* 9p2000.u extensions */ + kuid_t n_muid; /* 9p2000.u extensions */ }; struct p9_stat_dotl { u64 st_result_mask; struct p9_qid qid; u32 st_mode; - u32 st_uid; - u32 st_gid; + kuid_t st_uid; + kgid_t st_gid; u64 st_nlink; u64 st_rdev; u64 st_size; @@ -471,8 +471,8 @@ struct p9_stat_dotl { struct p9_iattr_dotl { u32 valid; u32 mode; - u32 uid; - u32 gid; + kuid_t uid; + kgid_t gid; u64 size; u64 atime_sec; u64 atime_nsec; diff --git a/include/net/9p/client.h b/include/net/9p/client.h index fc9b90b0c052..5ff70f433e87 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -187,7 +187,7 @@ struct p9_fid { int mode; struct p9_qid qid; u32 iounit; - uid_t uid; + kuid_t uid; void *rdir; @@ -220,17 +220,17 @@ void p9_client_destroy(struct p9_client *clnt); void p9_client_disconnect(struct p9_client *clnt); void p9_client_begin_disconnect(struct p9_client *clnt); struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid, - char *uname, u32 n_uname, char *aname); + char *uname, kuid_t n_uname, char *aname); struct p9_fid *p9_client_walk(struct p9_fid *oldfid, uint16_t nwname, char **wnames, int clone); int p9_client_open(struct p9_fid *fid, int mode); int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode, char *extension); int p9_client_link(struct p9_fid *fid, struct p9_fid *oldfid, char *newname); -int p9_client_symlink(struct p9_fid *fid, char *name, char *symname, gid_t gid, +int p9_client_symlink(struct p9_fid *fid, char *name, char *symname, kgid_t gid, struct p9_qid *qid); int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode, - gid_t gid, struct p9_qid *qid); + kgid_t gid, struct p9_qid *qid); int p9_client_clunk(struct p9_fid *fid); int p9_client_fsync(struct p9_fid *fid, int datasync); int p9_client_remove(struct p9_fid *fid); @@ -250,9 +250,9 @@ struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid, u64 request_mask); int p9_client_mknod_dotl(struct p9_fid *oldfid, char *name, int mode, - dev_t rdev, gid_t gid, struct p9_qid *); + dev_t rdev, kgid_t gid, struct p9_qid *); int p9_client_mkdir_dotl(struct p9_fid *fid, char *name, int mode, - gid_t gid, struct p9_qid *); + kgid_t gid, struct p9_qid *); int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status); int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *fl); struct p9_req_t *p9_tag_lookup(struct p9_client *, u16); diff --git a/include/net/act_api.h b/include/net/act_api.h index c739531e1564..06ef7e926a66 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -35,21 +35,6 @@ struct tcf_common { #define tcf_lock common.tcfc_lock #define tcf_rcu common.tcfc_rcu -struct tcf_police { - struct tcf_common common; - int tcfp_result; - u32 tcfp_ewma_rate; - u32 tcfp_burst; - u32 tcfp_mtu; - u32 tcfp_toks; - u32 tcfp_ptoks; - psched_time_t tcfp_t_c; - struct qdisc_rate_table *tcfp_R_tab; - struct qdisc_rate_table *tcfp_P_tab; -}; -#define to_police(pc) \ - container_of(pc, struct tcf_police, common) - struct tcf_hashinfo { struct tcf_common **htab; unsigned int hmask; @@ -91,7 +76,9 @@ struct tc_action_ops { int (*dump)(struct sk_buff *, struct tc_action *, int, int); int (*cleanup)(struct tc_action *, int bind); int (*lookup)(struct tc_action *, u32); - int (*init)(struct nlattr *, struct nlattr *, struct tc_action *, int , int); + int (*init)(struct net *net, struct nlattr *nla, + struct nlattr *est, struct tc_action *act, int ovr, + int bind); int (*walk)(struct sk_buff *, struct netlink_callback *, int, struct tc_action *); }; @@ -116,8 +103,12 @@ extern int tcf_register_action(struct tc_action_ops *a); extern int tcf_unregister_action(struct tc_action_ops *a); extern void tcf_action_destroy(struct tc_action *a, int bind); extern int tcf_action_exec(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res); -extern struct tc_action *tcf_action_init(struct nlattr *nla, struct nlattr *est, char *n, int ovr, int bind); -extern struct tc_action *tcf_action_init_1(struct nlattr *nla, struct nlattr *est, char *n, int ovr, int bind); +extern struct tc_action *tcf_action_init(struct net *net, struct nlattr *nla, + struct nlattr *est, char *n, int ovr, + int bind); +extern struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla, + struct nlattr *est, char *n, int ovr, + int bind); extern int tcf_action_dump(struct sk_buff *skb, struct tc_action *a, int, int); extern int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int); extern int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int); diff --git a/include/net/addrconf.h b/include/net/addrconf.h index df4ef9453384..40be2a0d8ae1 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -15,6 +15,10 @@ #define IPV6_MAX_ADDRESSES 16 +#define ADDRCONF_TIMER_FUZZ_MINUS (HZ > 50 ? HZ / 50 : 1) +#define ADDRCONF_TIMER_FUZZ (HZ / 4) +#define ADDRCONF_TIMER_FUZZ_MAX (HZ) + #include <linux/in.h> #include <linux/in6.h> @@ -150,7 +154,31 @@ extern void addrconf_dad_failure(struct inet6_ifaddr *ifp); extern bool ipv6_chk_mcast_addr(struct net_device *dev, const struct in6_addr *group, const struct in6_addr *src_addr); -extern bool ipv6_is_mld(struct sk_buff *skb, int nexthdr); + +/* + * identify MLD packets for MLD filter exceptions + */ +static inline bool ipv6_is_mld(struct sk_buff *skb, int nexthdr, int offset) +{ + struct icmp6hdr *hdr; + + if (nexthdr != IPPROTO_ICMPV6 || + !pskb_network_may_pull(skb, offset + sizeof(struct icmp6hdr))) + return false; + + hdr = (struct icmp6hdr *)(skb_network_header(skb) + offset); + + switch (hdr->icmp6_type) { + case ICMPV6_MGM_QUERY: + case ICMPV6_MGM_REPORT: + case ICMPV6_MGM_REDUCTION: + case ICMPV6_MLD2_REPORT: + return true; + default: + break; + } + return false; +} extern void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao); @@ -257,30 +285,55 @@ static inline void addrconf_addr_solict_mult(const struct in6_addr *addr, htonl(0xFF000000) | addr->s6_addr32[3]); } -static inline int ipv6_addr_is_multicast(const struct in6_addr *addr) +static inline bool ipv6_addr_is_multicast(const struct in6_addr *addr) { return (addr->s6_addr32[0] & htonl(0xFF000000)) == htonl(0xFF000000); } -static inline int ipv6_addr_is_ll_all_nodes(const struct in6_addr *addr) +static inline bool ipv6_addr_is_ll_all_nodes(const struct in6_addr *addr) { +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 + __u64 *p = (__u64 *)addr; + return ((p[0] ^ cpu_to_be64(0xff02000000000000UL)) | (p[1] ^ cpu_to_be64(1))) == 0UL; +#else return ((addr->s6_addr32[0] ^ htonl(0xff020000)) | addr->s6_addr32[1] | addr->s6_addr32[2] | (addr->s6_addr32[3] ^ htonl(0x00000001))) == 0; +#endif } -static inline int ipv6_addr_is_ll_all_routers(const struct in6_addr *addr) +static inline bool ipv6_addr_is_ll_all_routers(const struct in6_addr *addr) { +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 + __u64 *p = (__u64 *)addr; + return ((p[0] ^ cpu_to_be64(0xff02000000000000UL)) | (p[1] ^ cpu_to_be64(2))) == 0UL; +#else return ((addr->s6_addr32[0] ^ htonl(0xff020000)) | addr->s6_addr32[1] | addr->s6_addr32[2] | (addr->s6_addr32[3] ^ htonl(0x00000002))) == 0; +#endif } -static inline int ipv6_addr_is_isatap(const struct in6_addr *addr) +static inline bool ipv6_addr_is_isatap(const struct in6_addr *addr) { return (addr->s6_addr32[2] | htonl(0x02000000)) == htonl(0x02005EFE); } +static inline bool ipv6_addr_is_solict_mult(const struct in6_addr *addr) +{ +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 + __u64 *p = (__u64 *)addr; + return ((p[0] ^ cpu_to_be64(0xff02000000000000UL)) | + ((p[1] ^ cpu_to_be64(0x00000001ff000000UL)) & + cpu_to_be64(0xffffffffff000000UL))) == 0UL; +#else + return ((addr->s6_addr32[0] ^ htonl(0xff020000)) | + addr->s6_addr32[1] | + (addr->s6_addr32[2] ^ htonl(0x00000001)) | + (addr->s6_addr[12] ^ 0xff)) == 0; +#endif +} + #ifdef CONFIG_PROC_FS extern int if6_proc_init(void); extern void if6_proc_exit(void); diff --git a/include/net/ax25.h b/include/net/ax25.h index 53539acbd81a..89ed9ac5701f 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -161,8 +161,8 @@ typedef struct ax25_uid_assoc { ax25_address call; } ax25_uid_assoc; -#define ax25_uid_for_each(__ax25, node, list) \ - hlist_for_each_entry(__ax25, node, list, uid_node) +#define ax25_uid_for_each(__ax25, list) \ + hlist_for_each_entry(__ax25, list, uid_node) #define ax25_uid_hold(ax25) \ atomic_inc(&((ax25)->refcount)) @@ -247,8 +247,8 @@ typedef struct ax25_cb { #define ax25_sk(__sk) ((ax25_cb *)(__sk)->sk_protinfo) -#define ax25_for_each(__ax25, node, list) \ - hlist_for_each_entry(__ax25, node, list, ax25_node) +#define ax25_for_each(__ax25, list) \ + hlist_for_each_entry(__ax25, list, ax25_node) #define ax25_cb_hold(__ax25) \ atomic_inc(&((__ax25)->refcount)) diff --git a/include/net/bluetooth/a2mp.h b/include/net/bluetooth/a2mp.h index 42f21766c538..487b54c1308f 100644 --- a/include/net/bluetooth/a2mp.h +++ b/include/net/bluetooth/a2mp.h @@ -23,6 +23,7 @@ enum amp_mgr_state { READ_LOC_AMP_INFO, READ_LOC_AMP_ASSOC, READ_LOC_AMP_ASSOC_FINAL, + WRITE_REMOTE_AMP_ASSOC, }; struct amp_mgr { @@ -33,7 +34,7 @@ struct amp_mgr { struct kref kref; __u8 ident; __u8 handle; - enum amp_mgr_state state; + unsigned long state; unsigned long flags; struct list_head amp_ctrls; @@ -144,5 +145,6 @@ void a2mp_discover_amp(struct l2cap_chan *chan); void a2mp_send_getinfo_rsp(struct hci_dev *hdev); void a2mp_send_getampassoc_rsp(struct hci_dev *hdev, u8 status); void a2mp_send_create_phy_link_req(struct hci_dev *hdev, u8 status); +void a2mp_send_create_phy_link_rsp(struct hci_dev *hdev, u8 status); #endif /* __A2MP_H */ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 2554b3f5222a..9531beee09b5 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -166,6 +166,29 @@ typedef struct { #define BDADDR_LE_PUBLIC 0x01 #define BDADDR_LE_RANDOM 0x02 +static inline bool bdaddr_type_is_valid(__u8 type) +{ + switch (type) { + case BDADDR_BREDR: + case BDADDR_LE_PUBLIC: + case BDADDR_LE_RANDOM: + return true; + } + + return false; +} + +static inline bool bdaddr_type_is_le(__u8 type) +{ + switch (type) { + case BDADDR_LE_PUBLIC: + case BDADDR_LE_RANDOM: + return true; + } + + return false; +} + #define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0} }) #define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff} }) diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 45eee08157bb..7f12c25f1fca 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -943,6 +943,12 @@ struct hci_rp_le_read_buffer_size { __u8 le_max_pkt; } __packed; +#define HCI_OP_LE_READ_LOCAL_FEATURES 0x2003 +struct hci_rp_le_read_local_features { + __u8 status; + __u8 features[8]; +} __packed; + #define HCI_OP_LE_READ_ADV_TX_POWER 0x2007 struct hci_rp_le_read_adv_tx_power { __u8 status; @@ -995,6 +1001,12 @@ struct hci_cp_le_create_conn { #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e +#define HCI_OP_LE_READ_WHITE_LIST_SIZE 0x200f +struct hci_rp_le_read_white_list_size { + __u8 status; + __u8 size; +} __packed; + #define HCI_OP_LE_CONN_UPDATE 0x2013 struct hci_cp_le_conn_update { __le16 handle; @@ -1033,6 +1045,12 @@ struct hci_rp_le_ltk_neg_reply { __le16 handle; } __packed; +#define HCI_OP_LE_READ_SUPPORTED_STATES 0x201c +struct hci_rp_le_read_supported_states { + __u8 status; + __u8 le_states[8]; +} __packed; + /* ---- HCI Events ---- */ #define HCI_EV_INQUIRY_COMPLETE 0x01 diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 014a2eaa5389..90cf75afcb02 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -86,6 +86,7 @@ struct bdaddr_list { struct bt_uuid { struct list_head list; u8 uuid[16]; + u8 size; u8 svc_hint; }; @@ -152,6 +153,9 @@ struct hci_dev { __u8 minor_class; __u8 features[8]; __u8 host_features[8]; + __u8 le_features[8]; + __u8 le_white_list_size; + __u8 le_states[8]; __u8 commands[64]; __u8 hci_ver; __u16 hci_rev; @@ -216,6 +220,7 @@ struct hci_dev { unsigned long le_last_tx; struct workqueue_struct *workqueue; + struct workqueue_struct *req_workqueue; struct work_struct power_on; struct delayed_work power_off; diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 7588ef44ebaf..cdd33021f831 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -496,7 +496,6 @@ struct l2cap_chan { __u16 frames_sent; __u16 unacked_frames; __u8 retry_count; - __u16 srej_queue_next; __u16 sdu_len; struct sk_buff *sdu; struct sk_buff *sdu_last_frag; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 8e6a6b73b9c9..d581c6de5d64 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -19,6 +19,7 @@ #include <linux/nl80211.h> #include <linux/if_ether.h> #include <linux/ieee80211.h> +#include <linux/net.h> #include <net/regulatory.h> /** @@ -99,6 +100,16 @@ enum ieee80211_band { * @IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel * is not permitted. * @IEEE80211_CHAN_NO_OFDM: OFDM is not allowed on this channel. + * @IEEE80211_CHAN_NO_80MHZ: If the driver supports 80 MHz on the band, + * this flag indicates that an 80 MHz channel cannot use this + * channel as the control or any of the secondary channels. + * This may be due to the driver or due to regulatory bandwidth + * restrictions. + * @IEEE80211_CHAN_NO_160MHZ: If the driver supports 160 MHz on the band, + * this flag indicates that an 160 MHz channel cannot use this + * channel as the control or any of the secondary channels. + * This may be due to the driver or due to regulatory bandwidth + * restrictions. */ enum ieee80211_channel_flags { IEEE80211_CHAN_DISABLED = 1<<0, @@ -108,11 +119,16 @@ enum ieee80211_channel_flags { IEEE80211_CHAN_NO_HT40PLUS = 1<<4, IEEE80211_CHAN_NO_HT40MINUS = 1<<5, IEEE80211_CHAN_NO_OFDM = 1<<6, + IEEE80211_CHAN_NO_80MHZ = 1<<7, + IEEE80211_CHAN_NO_160MHZ = 1<<8, }; #define IEEE80211_CHAN_NO_HT40 \ (IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS) +#define IEEE80211_DFS_MIN_CAC_TIME_MS 60000 +#define IEEE80211_DFS_MIN_NOP_TIME_MS (30 * 60 * 1000) + /** * struct ieee80211_channel - channel definition * @@ -133,6 +149,9 @@ enum ieee80211_channel_flags { * to enable this, this is useful only on 5 GHz band. * @orig_mag: internal use * @orig_mpwr: internal use + * @dfs_state: current state of this channel. Only relevant if radar is required + * on this channel. + * @dfs_state_entered: timestamp (jiffies) when the dfs state was entered. */ struct ieee80211_channel { enum ieee80211_band band; @@ -145,6 +164,8 @@ struct ieee80211_channel { bool beacon_found; u32 orig_flags; int orig_mag, orig_mpwr; + enum nl80211_dfs_state dfs_state; + unsigned long dfs_state_entered; }; /** @@ -281,9 +302,13 @@ struct ieee80211_supported_band { /** * struct vif_params - describes virtual interface parameters * @use_4addr: use 4-address frames + * @macaddr: address to use for this virtual interface. This will only + * be used for non-netdevice interfaces. If this parameter is set + * to zero address the driver may determine the address as needed. */ struct vif_params { int use_4addr; + u8 macaddr[ETH_ALEN]; }; /** @@ -326,7 +351,7 @@ struct cfg80211_chan_def { * cfg80211_get_chandef_type - return old channel type from chandef * @chandef: the channel definition * - * Returns the old channel type (NOHT, HT20, HT40+/-) from a given + * Return: The old channel type (NOHT, HT20, HT40+/-) from a given * chandef, which must have a bandwidth allowing this conversion. */ static inline enum nl80211_channel_type @@ -364,7 +389,7 @@ void cfg80211_chandef_create(struct cfg80211_chan_def *chandef, * @chandef1: first channel definition * @chandef2: second channel definition * - * Returns %true if the channels defined by the channel definitions are + * Return: %true if the channels defined by the channel definitions are * identical, %false otherwise. */ static inline bool @@ -382,7 +407,7 @@ cfg80211_chandef_identical(const struct cfg80211_chan_def *chandef1, * @chandef1: first channel definition * @chandef2: second channel definition * - * Returns %NULL if the given channel definitions are incompatible, + * Return: %NULL if the given channel definitions are incompatible, * chandef1 or chandef2 otherwise. */ const struct cfg80211_chan_def * @@ -392,6 +417,7 @@ cfg80211_chandef_compatible(const struct cfg80211_chan_def *chandef1, /** * cfg80211_chandef_valid - check if a channel definition is valid * @chandef: the channel definition to check + * Return: %true if the channel definition is valid. %false otherwise. */ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef); @@ -399,7 +425,8 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef); * cfg80211_chandef_usable - check if secondary channels can be used * @wiphy: the wiphy to validate against * @chandef: the channel definition to check - * @prohibited_flags: the regulatory chanenl flags that must not be set + * @prohibited_flags: the regulatory channel flags that must not be set + * Return: %true if secondary channels are usable. %false otherwise. */ bool cfg80211_chandef_usable(struct wiphy *wiphy, const struct cfg80211_chan_def *chandef, @@ -521,6 +548,26 @@ struct cfg80211_beacon_data { size_t probe_resp_len; }; +struct mac_address { + u8 addr[ETH_ALEN]; +}; + +/** + * struct cfg80211_acl_data - Access control list data + * + * @acl_policy: ACL policy to be applied on the station's + * entry specified by mac_addr + * @n_acl_entries: Number of MAC address entries passed + * @mac_addrs: List of MAC addresses of stations to be used for ACL + */ +struct cfg80211_acl_data { + enum nl80211_acl_policy acl_policy; + int n_acl_entries; + + /* Keep it last */ + struct mac_address mac_addrs[]; +}; + /** * struct cfg80211_ap_settings - AP configuration * @@ -540,6 +587,9 @@ struct cfg80211_beacon_data { * @inactivity_timeout: time in seconds to determine station's inactivity. * @p2p_ctwindow: P2P CT Window * @p2p_opp_ps: P2P opportunistic PS + * @acl: ACL configuration used by the drivers which has support for + * MAC address based access control + * @radar_required: set if radar detection is required */ struct cfg80211_ap_settings { struct cfg80211_chan_def chandef; @@ -556,6 +606,8 @@ struct cfg80211_ap_settings { int inactivity_timeout; u8 p2p_ctwindow; bool p2p_opp_ps; + const struct cfg80211_acl_data *acl; + bool radar_required; }; /** @@ -574,12 +626,14 @@ enum plink_actions { /** * enum station_parameters_apply_mask - station parameter values to apply * @STATION_PARAM_APPLY_UAPSD: apply new uAPSD parameters (uapsd_queues, max_sp) + * @STATION_PARAM_APPLY_CAPABILITY: apply new capability * * Not all station parameters have in-band "no change" signalling, * for those that don't these flags will are used. */ enum station_parameters_apply_mask { STATION_PARAM_APPLY_UAPSD = BIT(0), + STATION_PARAM_APPLY_CAPABILITY = BIT(1), }; /** @@ -608,6 +662,11 @@ enum station_parameters_apply_mask { * @sta_modify_mask: bitmap indicating which parameters changed * (for those that don't have a natural "no change" value), * see &enum station_parameters_apply_mask + * @local_pm: local link-specific mesh power save mode (no change when set + * to unknown) + * @capability: station capability + * @ext_capab: extended capabilities of the station + * @ext_capab_len: number of extended capabilities */ struct station_parameters { u8 *supported_rates; @@ -623,6 +682,10 @@ struct station_parameters { struct ieee80211_vht_cap *vht_capa; u8 uapsd_queues; u8 max_sp; + enum nl80211_mesh_power_mode local_pm; + u16 capability; + u8 *ext_capab; + u8 ext_capab_len; }; /** @@ -634,14 +697,16 @@ struct station_parameters { * @STATION_INFO_INACTIVE_TIME: @inactive_time filled * @STATION_INFO_RX_BYTES: @rx_bytes filled * @STATION_INFO_TX_BYTES: @tx_bytes filled + * @STATION_INFO_RX_BYTES64: @rx_bytes filled with 64-bit value + * @STATION_INFO_TX_BYTES64: @tx_bytes filled with 64-bit value * @STATION_INFO_LLID: @llid filled * @STATION_INFO_PLID: @plid filled * @STATION_INFO_PLINK_STATE: @plink_state filled * @STATION_INFO_SIGNAL: @signal filled * @STATION_INFO_TX_BITRATE: @txrate fields are filled * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) - * @STATION_INFO_RX_PACKETS: @rx_packets filled - * @STATION_INFO_TX_PACKETS: @tx_packets filled + * @STATION_INFO_RX_PACKETS: @rx_packets filled with 32-bit value + * @STATION_INFO_TX_PACKETS: @tx_packets filled with 32-bit value * @STATION_INFO_TX_RETRIES: @tx_retries filled * @STATION_INFO_TX_FAILED: @tx_failed filled * @STATION_INFO_RX_DROP_MISC: @rx_dropped_misc filled @@ -653,6 +718,9 @@ struct station_parameters { * @STATION_INFO_STA_FLAGS: @sta_flags filled * @STATION_INFO_BEACON_LOSS_COUNT: @beacon_loss_count filled * @STATION_INFO_T_OFFSET: @t_offset filled + * @STATION_INFO_LOCAL_PM: @local_pm filled + * @STATION_INFO_PEER_PM: @peer_pm filled + * @STATION_INFO_NONPEER_PM: @nonpeer_pm filled */ enum station_info_flags { STATION_INFO_INACTIVE_TIME = 1<<0, @@ -676,6 +744,11 @@ enum station_info_flags { STATION_INFO_STA_FLAGS = 1<<18, STATION_INFO_BEACON_LOSS_COUNT = 1<<19, STATION_INFO_T_OFFSET = 1<<20, + STATION_INFO_LOCAL_PM = 1<<21, + STATION_INFO_PEER_PM = 1<<22, + STATION_INFO_NONPEER_PM = 1<<23, + STATION_INFO_RX_BYTES64 = 1<<24, + STATION_INFO_TX_BYTES64 = 1<<25, }; /** @@ -789,13 +862,16 @@ struct sta_bss_parameters { * @sta_flags: station flags mask & values * @beacon_loss_count: Number of times beacon loss event has triggered. * @t_offset: Time offset of the station relative to this host. + * @local_pm: local mesh STA power save mode + * @peer_pm: peer mesh STA power save mode + * @nonpeer_pm: non-peer mesh STA power save mode */ struct station_info { u32 filled; u32 connected_time; u32 inactive_time; - u32 rx_bytes; - u32 tx_bytes; + u64 rx_bytes; + u64 tx_bytes; u16 llid; u16 plid; u8 plink_state; @@ -818,6 +894,9 @@ struct station_info { u32 beacon_loss_count; s64 t_offset; + enum nl80211_mesh_power_mode local_pm; + enum nl80211_mesh_power_mode peer_pm; + enum nl80211_mesh_power_mode nonpeer_pm; /* * Note: Add a new enum station_info_flags value for each new field and @@ -993,6 +1072,10 @@ struct bss_parameters { * @dot11MeshHWMPconfirmationInterval: The minimum interval of time (in TUs) * during which a mesh STA can send only one Action frame containing * a PREQ element for root path confirmation. + * @power_mode: The default mesh power save mode which will be the initial + * setting for new peer links. + * @dot11MeshAwakeWindowDuration: The duration in TUs the STA will remain awake + * after transmitting its beacon. */ struct mesh_config { u16 dot11MeshRetryTimeout; @@ -1020,6 +1103,8 @@ struct mesh_config { u32 dot11MeshHWMPactivePathToRootTimeout; u16 dot11MeshHWMProotInterval; u16 dot11MeshHWMPconfirmationInterval; + enum nl80211_mesh_power_mode power_mode; + u16 dot11MeshAwakeWindowDuration; }; /** @@ -1034,6 +1119,8 @@ struct mesh_config { * @ie_len: length of vendor information elements * @is_authenticated: this mesh requires authentication * @is_secure: this mesh uses security + * @dtim_period: DTIM period to use + * @beacon_interval: beacon interval to use * @mcast_rate: multicat rate for Mesh Node [6Mbps is the default for 802.11a] * * These parameters are fixed when the mesh is created. @@ -1049,6 +1136,8 @@ struct mesh_setup { u8 ie_len; bool is_authenticated; bool is_secure; + u8 dtim_period; + u16 beacon_interval; int mcast_rate[IEEE80211_NUM_BANDS]; }; @@ -1168,6 +1257,7 @@ struct cfg80211_match_set { * @n_match_sets: number of match sets * @wiphy: the wiphy this was for * @dev: the interface + * @scan_start: start time of the scheduled scan * @channels: channels to scan * @rssi_thold: don't report scan results below this threshold (in s32 dBm) */ @@ -1207,11 +1297,13 @@ enum cfg80211_signal_type { /** * struct cfg80211_bss_ie_data - BSS entry IE data + * @tsf: TSF contained in the frame that carried these IEs * @rcu_head: internal use, for freeing * @len: length of the IEs * @data: IE data */ struct cfg80211_bss_ies { + u64 tsf; struct rcu_head rcu_head; int len; u8 data[]; @@ -1225,29 +1317,32 @@ struct cfg80211_bss_ies { * * @channel: channel this BSS is on * @bssid: BSSID of the BSS - * @tsf: timestamp of last received update * @beacon_interval: the beacon interval as from the frame * @capability: the capability field in host byte order - * @ies: the information elements (Note that there - * is no guarantee that these are well-formed!); this is a pointer to - * either the beacon_ies or proberesp_ies depending on whether Probe - * Response frame has been received + * @ies: the information elements (Note that there is no guarantee that these + * are well-formed!); this is a pointer to either the beacon_ies or + * proberesp_ies depending on whether Probe Response frame has been + * received. It is always non-%NULL. * @beacon_ies: the information elements from the last Beacon frame + * (implementation note: if @hidden_beacon_bss is set this struct doesn't + * own the beacon_ies, but they're just pointers to the ones from the + * @hidden_beacon_bss struct) * @proberesp_ies: the information elements from the last Probe Response frame + * @hidden_beacon_bss: in case this BSS struct represents a probe response from + * a BSS that hides the SSID in its beacon, this points to the BSS struct + * that holds the beacon data. @beacon_ies is still valid, of course, and + * points to the same data as hidden_beacon_bss->beacon_ies in that case. * @signal: signal strength value (type depends on the wiphy's signal_type) - * @free_priv: function pointer to free private data * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes */ struct cfg80211_bss { - u64 tsf; - struct ieee80211_channel *channel; const struct cfg80211_bss_ies __rcu *ies; const struct cfg80211_bss_ies __rcu *beacon_ies; const struct cfg80211_bss_ies __rcu *proberesp_ies; - void (*free_priv)(struct cfg80211_bss *bss); + struct cfg80211_bss *hidden_beacon_bss; s32 signal; @@ -1256,7 +1351,7 @@ struct cfg80211_bss { u8 bssid[ETH_ALEN]; - u8 priv[0] __attribute__((__aligned__(sizeof(void *)))); + u8 priv[0] __aligned(sizeof(void *)); }; /** @@ -1266,7 +1361,7 @@ struct cfg80211_bss { * * Note that the return value is an RCU-protected pointer, so * rcu_read_lock() must be held when calling this function. - * Returns %NULL if not found. + * Return: %NULL if not found. */ const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie); @@ -1349,6 +1444,8 @@ struct cfg80211_assoc_request { * @ie: Extra IEs to add to Deauthentication frame or %NULL * @ie_len: Length of ie buffer in octets * @reason_code: The reason code for the deauthentication + * @local_state_change: if set, change local state only and + * do not set a deauth frame */ struct cfg80211_deauth_request { const u8 *bssid; @@ -1434,6 +1531,7 @@ struct cfg80211_ibss_params { * @ie: IEs for association request * @ie_len: Length of assoc_ie in octets * @privacy: indicates whether privacy-enabled APs should be used + * @mfp: indicate whether management frame protection is used * @crypto: crypto settings * @key_len: length of WEP key for shared key authentication * @key_idx: index of WEP key for shared key authentication @@ -1454,6 +1552,7 @@ struct cfg80211_connect_params { u8 *ie; size_t ie_len; bool privacy; + enum nl80211_mfp mfp; struct cfg80211_crypto_settings crypto; const u8 *key; u8 key_len, key_idx; @@ -1508,6 +1607,7 @@ struct cfg80211_pmksa { * one bit per byte, in same format as nl80211 * @pattern: bytes to match where bitmask is 1 * @pattern_len: length of pattern (in bytes) + * @pkt_offset: packet offset (in bytes) * * Internal note: @mask and @pattern are allocated in one chunk of * memory, free @mask only! @@ -1515,6 +1615,42 @@ struct cfg80211_pmksa { struct cfg80211_wowlan_trig_pkt_pattern { u8 *mask, *pattern; int pattern_len; + int pkt_offset; +}; + +/** + * struct cfg80211_wowlan_tcp - TCP connection parameters + * + * @sock: (internal) socket for source port allocation + * @src: source IP address + * @dst: destination IP address + * @dst_mac: destination MAC address + * @src_port: source port + * @dst_port: destination port + * @payload_len: data payload length + * @payload: data payload buffer + * @payload_seq: payload sequence stamping configuration + * @data_interval: interval at which to send data packets + * @wake_len: wakeup payload match length + * @wake_data: wakeup payload match data + * @wake_mask: wakeup payload match mask + * @tokens_size: length of the tokens buffer + * @payload_tok: payload token usage configuration + */ +struct cfg80211_wowlan_tcp { + struct socket *sock; + __be32 src, dst; + u16 src_port, dst_port; + u8 dst_mac[ETH_ALEN]; + int payload_len; + const u8 *payload; + struct nl80211_wowlan_tcp_data_seq payload_seq; + u32 data_interval; + u32 wake_len; + const u8 *wake_data, *wake_mask; + u32 tokens_size; + /* must be last, variable member */ + struct nl80211_wowlan_tcp_data_token payload_tok; }; /** @@ -1531,16 +1667,49 @@ struct cfg80211_wowlan_trig_pkt_pattern { * @eap_identity_req: wake up on EAP identity request packet * @four_way_handshake: wake up on 4-way handshake * @rfkill_release: wake up when rfkill is released + * @tcp: TCP connection establishment/wakeup parameters, see nl80211.h. + * NULL if not configured. */ struct cfg80211_wowlan { bool any, disconnect, magic_pkt, gtk_rekey_failure, eap_identity_req, four_way_handshake, rfkill_release; struct cfg80211_wowlan_trig_pkt_pattern *patterns; + struct cfg80211_wowlan_tcp *tcp; int n_patterns; }; /** + * struct cfg80211_wowlan_wakeup - wakeup report + * @disconnect: woke up by getting disconnected + * @magic_pkt: woke up by receiving magic packet + * @gtk_rekey_failure: woke up by GTK rekey failure + * @eap_identity_req: woke up by EAP identity request packet + * @four_way_handshake: woke up by 4-way handshake + * @rfkill_release: woke up by rfkill being released + * @pattern_idx: pattern that caused wakeup, -1 if not due to pattern + * @packet_present_len: copied wakeup packet data + * @packet_len: original wakeup packet length + * @packet: The packet causing the wakeup, if any. + * @packet_80211: For pattern match, magic packet and other data + * frame triggers an 802.3 frame should be reported, for + * disconnect due to deauth 802.11 frame. This indicates which + * it is. + * @tcp_match: TCP wakeup packet received + * @tcp_connlost: TCP connection lost or failed to establish + * @tcp_nomoretokens: TCP data ran out of tokens + */ +struct cfg80211_wowlan_wakeup { + bool disconnect, magic_pkt, gtk_rekey_failure, + eap_identity_req, four_way_handshake, + rfkill_release, packet_80211, + tcp_match, tcp_connlost, tcp_nomoretokens; + s32 pattern_idx; + u32 packet_present_len, packet_len; + const void *packet; +}; + +/** * struct cfg80211_gtk_rekey_data - rekey data * @kek: key encryption key * @kck: key confirmation key @@ -1763,6 +1932,15 @@ struct cfg80211_gtk_rekey_data { * * @start_p2p_device: Start the given P2P device. * @stop_p2p_device: Stop the given P2P device. + * + * @set_mac_acl: Sets MAC address control list in AP and P2P GO mode. + * Parameters include ACL policy, an array of MAC address of stations + * and the number of MAC addresses. If there is already a list in driver + * this new list replaces the existing one. Driver has to clear its ACL + * when number of MAC addresses entries is passed as 0. Drivers which + * advertise the support for MAC based ACL have to implement this callback. + * + * @start_radar_detection: Start radar detection in the driver. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -1983,6 +2161,13 @@ struct cfg80211_ops { struct wireless_dev *wdev); void (*stop_p2p_device)(struct wiphy *wiphy, struct wireless_dev *wdev); + + int (*set_mac_acl)(struct wiphy *wiphy, struct net_device *dev, + const struct cfg80211_acl_data *params); + + int (*start_radar_detection)(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_chan_def *chandef); }; /* @@ -2092,6 +2277,7 @@ struct ieee80211_iface_limit { * @beacon_int_infra_match: In this combination, the beacon intervals * between infrastructure and AP types must match. This is required * only in special cases. + * @radar_detect_widths: bitmap of channel widths supported for radar detection * * These examples can be expressed as follows: * @@ -2144,10 +2330,7 @@ struct ieee80211_iface_combination { u16 max_interfaces; u8 n_limits; bool beacon_int_infra_match; -}; - -struct mac_address { - u8 addr[ETH_ALEN]; + u8 radar_detect_widths; }; struct ieee80211_txrx_stypes { @@ -2181,6 +2364,14 @@ enum wiphy_wowlan_support_flags { WIPHY_WOWLAN_RFKILL_RELEASE = BIT(7), }; +struct wiphy_wowlan_tcp_support { + const struct nl80211_wowlan_tcp_data_token_feature *tok; + u32 data_payload_max; + u32 data_interval_max; + u32 wake_payload_max; + bool seq; +}; + /** * struct wiphy_wowlan_support - WoWLAN support data * @flags: see &enum wiphy_wowlan_support_flags @@ -2188,12 +2379,16 @@ enum wiphy_wowlan_support_flags { * (see nl80211.h for the pattern definition) * @pattern_max_len: maximum length of each pattern * @pattern_min_len: minimum length of each pattern + * @max_pkt_offset: maximum Rx packet offset + * @tcp: TCP wakeup support information */ struct wiphy_wowlan_support { u32 flags; int n_patterns; int pattern_max_len; int pattern_min_len; + int max_pkt_offset; + const struct wiphy_wowlan_tcp_support *tcp; }; /** @@ -2290,6 +2485,17 @@ struct wiphy_wowlan_support { * @ap_sme_capa: AP SME capabilities, flags from &enum nl80211_ap_sme_features. * @ht_capa_mod_mask: Specify what ht_cap values can be over-ridden. * If null, then none can be over-ridden. + * + * @max_acl_mac_addrs: Maximum number of MAC addresses that the device + * supports for ACL. + * + * @extended_capabilities: extended capabilities supported by the driver, + * additional capabilities might be supported by userspace; these are + * the 802.11 extended capabilities ("Extended Capabilities element") + * and are in the same format as in the information element. See + * 802.11-2012 8.4.2.29 for the defined fields. + * @extended_capabilities_mask: mask of the valid values + * @extended_capabilities_len: length of the extended capabilities */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -2311,6 +2517,8 @@ struct wiphy { /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ u16 interface_modes; + u16 max_acl_mac_addrs; + u32 flags, features; u32 ap_sme_capa; @@ -2333,7 +2541,7 @@ struct wiphy { u32 rts_threshold; u8 coverage_class; - char fw_version[ETHTOOL_BUSINFO_LEN]; + char fw_version[ETHTOOL_FWVERS_LEN]; u32 hw_version; #ifdef CONFIG_PM @@ -2354,6 +2562,9 @@ struct wiphy { */ u32 probe_resp_offload; + const u8 *extended_capabilities, *extended_capabilities_mask; + u8 extended_capabilities_len; + /* If multiple wiphys are registered and you're handed e.g. * a regular netdev with assigned ieee80211_ptr, you won't * know whether it points to a wiphy your driver has registered @@ -2364,12 +2575,12 @@ struct wiphy { struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS]; /* Lets us get back the wiphy on the callback */ - int (*reg_notifier)(struct wiphy *wiphy, - struct regulatory_request *request); + void (*reg_notifier)(struct wiphy *wiphy, + struct regulatory_request *request); /* fields below are read-only, assigned by cfg80211 */ - const struct ieee80211_regdomain *regd; + const struct ieee80211_regdomain __rcu *regd; /* the item in /sys/class/ieee80211/ points to this, * you need use set_wiphy_dev() (see below) */ @@ -2392,7 +2603,7 @@ struct wiphy { const struct iw_handler_def *wext; #endif - char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); + char priv[0] __aligned(NETDEV_ALIGN); }; static inline struct net *wiphy_net(struct wiphy *wiphy) @@ -2409,6 +2620,7 @@ static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net) * wiphy_priv - return priv from wiphy * * @wiphy: the wiphy whose priv pointer to return + * Return: The priv of @wiphy. */ static inline void *wiphy_priv(struct wiphy *wiphy) { @@ -2420,6 +2632,7 @@ static inline void *wiphy_priv(struct wiphy *wiphy) * priv_to_wiphy - return the wiphy containing the priv * * @priv: a pointer previously returned by wiphy_priv + * Return: The wiphy of @priv. */ static inline struct wiphy *priv_to_wiphy(void *priv) { @@ -2442,6 +2655,7 @@ static inline void set_wiphy_dev(struct wiphy *wiphy, struct device *dev) * wiphy_dev - get wiphy dev pointer * * @wiphy: The wiphy whose device struct to look up + * Return: The dev of @wiphy. */ static inline struct device *wiphy_dev(struct wiphy *wiphy) { @@ -2452,6 +2666,7 @@ static inline struct device *wiphy_dev(struct wiphy *wiphy) * wiphy_name - get wiphy name * * @wiphy: The wiphy whose name to return + * Return: The name of @wiphy. */ static inline const char *wiphy_name(const struct wiphy *wiphy) { @@ -2467,8 +2682,8 @@ static inline const char *wiphy_name(const struct wiphy *wiphy) * Create a new wiphy and associate the given operations with it. * @sizeof_priv bytes are allocated for private use. * - * The returned pointer must be assigned to each netdev's - * ieee80211_ptr for proper operation. + * Return: A pointer to the new wiphy. This pointer must be + * assigned to each netdev's ieee80211_ptr for proper operation. */ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv); @@ -2477,7 +2692,7 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv); * * @wiphy: The wiphy to register. * - * Returns a non-negative wiphy index or a negative error code. + * Return: A non-negative wiphy index or a negative error code. */ extern int wiphy_register(struct wiphy *wiphy); @@ -2529,7 +2744,6 @@ struct cfg80211_cached_keys; * the user-set AP, monitor and WDS channel * @preset_chan: (private) Used by the internal configuration code to * track the channel to be used for AP later - * @preset_chantype: (private) the corresponding channel type * @bssid: (private) Used by the internal configuration code * @ssid: (private) Used by the internal configuration code * @ssid_len: (private) Used by the internal configuration code @@ -2548,6 +2762,8 @@ struct cfg80211_cached_keys; * beacons, 0 when not valid * @address: The address for this device, valid only if @netdev is %NULL * @p2p_started: true if this is a P2P Device that has been started + * @cac_started: true if DFS channel availability check has been started + * @cac_start_time: timestamp (jiffies) when the dfs state was entered. */ struct wireless_dev { struct wiphy *wiphy; @@ -2599,6 +2815,9 @@ struct wireless_dev { u32 ap_unexpected_nlportid; + bool cac_started; + unsigned long cac_start_time; + #ifdef CONFIG_CFG80211_WEXT /* wext data */ struct { @@ -2626,6 +2845,7 @@ static inline u8 *wdev_address(struct wireless_dev *wdev) * wdev_priv - return wiphy priv from wireless_dev * * @wdev: The wireless device whose wiphy's priv pointer to return + * Return: The wiphy priv of @wdev. */ static inline void *wdev_priv(struct wireless_dev *wdev) { @@ -2643,12 +2863,14 @@ static inline void *wdev_priv(struct wireless_dev *wdev) * ieee80211_channel_to_frequency - convert channel number to frequency * @chan: channel number * @band: band, necessary due to channel number overlap + * Return: The corresponding frequency (in MHz), or 0 if the conversion failed. */ extern int ieee80211_channel_to_frequency(int chan, enum ieee80211_band band); /** * ieee80211_frequency_to_channel - convert frequency to channel number * @freq: center frequency + * Return: The corresponding channel, or 0 if the conversion failed. */ extern int ieee80211_frequency_to_channel(int freq); @@ -2665,6 +2887,7 @@ extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, * ieee80211_get_channel - get channel struct from wiphy for specified frequency * @wiphy: the struct wiphy to get the channel for * @freq: the center frequency of the channel + * Return: The channel struct from @wiphy at @freq. */ static inline struct ieee80211_channel * ieee80211_get_channel(struct wiphy *wiphy, int freq) @@ -2679,10 +2902,10 @@ ieee80211_get_channel(struct wiphy *wiphy, int freq) * @basic_rates: bitmap of basic rates * @bitrate: the bitrate for which to find the basic rate * - * This function returns the basic rate corresponding to a given - * bitrate, that is the next lower bitrate contained in the basic - * rate map, which is, for this function, given as a bitmap of - * indices of rates in the band's bitrate table. + * Return: The basic rate corresponding to a given bitrate, that + * is the next lower bitrate contained in the basic rate map, + * which is, for this function, given as a bitmap of indices of + * rates in the band's bitrate table. */ struct ieee80211_rate * ieee80211_get_response_rate(struct ieee80211_supported_band *sband, @@ -2775,18 +2998,21 @@ extern const unsigned char bridge_tunnel_header[6]; /** * ieee80211_get_hdrlen_from_skb - get header length from data * + * @skb: the frame + * * Given an skb with a raw 802.11 header at the data pointer this function - * returns the 802.11 header length in bytes (not including encryption - * headers). If the data in the sk_buff is too short to contain a valid 802.11 - * header the function returns 0. + * returns the 802.11 header length. * - * @skb: the frame + * Return: The 802.11 header length in bytes (not including encryption + * headers). Or 0 if the data in the sk_buff is too short to contain a valid + * 802.11 header. */ unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb); /** * ieee80211_hdrlen - get header length in bytes from frame control * @fc: frame control field in little-endian format + * Return: The header length in bytes. */ unsigned int __attribute_const__ ieee80211_hdrlen(__le16 fc); @@ -2794,7 +3020,7 @@ unsigned int __attribute_const__ ieee80211_hdrlen(__le16 fc); * ieee80211_get_mesh_hdrlen - get mesh extension header length * @meshhdr: the mesh extension header, only the flags field * (first byte) will be accessed - * Returns the length of the extension header, which is always at + * Return: The length of the extension header, which is always at * least 6 bytes and at most 18 if address 5 and 6 are present. */ unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr); @@ -2812,6 +3038,7 @@ unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr); * @skb: the 802.11 data frame * @addr: the device MAC address * @iftype: the virtual interface type + * Return: 0 on success. Non-zero on error. */ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, enum nl80211_iftype iftype); @@ -2823,6 +3050,7 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, * @iftype: the virtual interface type * @bssid: the network bssid (used only for iftype STATION and ADHOC) * @qos: build 802.11 QoS data frame + * Return: 0 on success, or a negative error code. */ int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr, enum nl80211_iftype iftype, u8 *bssid, bool qos); @@ -2850,6 +3078,7 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list, /** * cfg80211_classify8021d - determine the 802.1p/1d tag for a data frame * @skb: the data frame + * Return: The 802.1p/1d tag. */ unsigned int cfg80211_classify8021d(struct sk_buff *skb); @@ -2860,12 +3089,13 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb); * @ies: data consisting of IEs * @len: length of data * - * This function will return %NULL if the element ID could - * not be found or if the element is invalid (claims to be - * longer than the given data), or a pointer to the first byte - * of the requested element, that is the byte containing the - * element ID. There are no checks on the element length - * other than having to fit into the given data. + * Return: %NULL if the element ID could not be found or if + * the element is invalid (claims to be longer than the given + * data), or a pointer to the first byte of the requested + * element, that is the byte containing the element ID. + * + * Note: There are no checks on the element length other than + * having to fit into the given data. */ const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len); @@ -2877,12 +3107,13 @@ const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len); * @ies: data consisting of IEs * @len: length of data * - * This function will return %NULL if the vendor specific element ID - * could not be found or if the element is invalid (claims to be - * longer than the given data), or a pointer to the first byte - * of the requested element, that is the byte containing the - * element ID. There are no checks on the element length - * other than having to fit into the given data. + * Return: %NULL if the vendor specific element ID could not be found or if the + * element is invalid (claims to be longer than the given data), or a pointer to + * the first byte of the requested element, that is the byte containing the + * element ID. + * + * Note: There are no checks on the element length other than having to fit into + * the given data. */ const u8 *cfg80211_find_vendor_ie(unsigned int oui, u8 oui_type, const u8 *ies, int len); @@ -2915,6 +3146,8 @@ const u8 *cfg80211_find_vendor_ie(unsigned int oui, u8 oui_type, * * Drivers should check the return value, its possible you can get * an -ENOMEM. + * + * Return: 0 on success. -ENOMEM. */ extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2); @@ -2938,28 +3171,22 @@ extern void wiphy_apply_custom_regulatory( * freq_reg_info - get regulatory information for the given frequency * @wiphy: the wiphy for which we want to process this rule for * @center_freq: Frequency in KHz for which we want regulatory information for - * @desired_bw_khz: the desired max bandwidth you want to use per - * channel. Note that this is still 20 MHz if you want to use HT40 - * as HT40 makes use of two channels for its 40 MHz width bandwidth. - * If set to 0 we'll assume you want the standard 20 MHz. - * @reg_rule: the regulatory rule which we have for this frequency * * Use this function to get the regulatory rule for a specific frequency on * a given wireless device. If the device has a specific regulatory domain * it wants to follow we respect that unless a country IE has been received * and processed already. * - * Returns 0 if it was able to find a valid regulatory rule which does - * apply to the given center_freq otherwise it returns non-zero. It will - * also return -ERANGE if we determine the given center_freq does not even have - * a regulatory rule for a frequency range in the center_freq's band. See - * freq_in_rule_band() for our current definition of a band -- this is purely - * subjective and right now its 802.11 specific. + * Return: A valid pointer, or, when an error occurs, for example if no rule + * can be found, the return value is encoded using ERR_PTR(). Use IS_ERR() to + * check and PTR_ERR() to obtain the numeric return value. The numeric return + * value will be -ERANGE if we determine the given center_freq does not even + * have a regulatory rule for a frequency range in the center_freq's band. + * See freq_in_rule_band() for our current definition of a band -- this is + * purely subjective and right now it's 802.11 specific. */ -extern int freq_reg_info(struct wiphy *wiphy, - u32 center_freq, - u32 desired_bw_khz, - const struct ieee80211_reg_rule **reg_rule); +const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy, + u32 center_freq); /* * callbacks for asynchronous cfg80211 methods, notification @@ -3006,7 +3233,8 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy); * This informs cfg80211 that BSS information was found and * the BSS should be updated/added. * - * NOTE: Returns a referenced struct, must be released with cfg80211_put_bss()! + * Return: A referenced struct, must be released with cfg80211_put_bss()! + * Or %NULL on error. */ struct cfg80211_bss * __must_check cfg80211_inform_bss_frame(struct wiphy *wiphy, @@ -3031,7 +3259,8 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, * This informs cfg80211 that BSS information was found and * the BSS should be updated/added. * - * NOTE: Returns a referenced struct, must be released with cfg80211_put_bss()! + * Return: A referenced struct, must be released with cfg80211_put_bss()! + * Or %NULL on error. */ struct cfg80211_bss * __must_check cfg80211_inform_bss(struct wiphy *wiphy, @@ -3054,25 +3283,23 @@ cfg80211_get_ibss(struct wiphy *wiphy, WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); } -struct cfg80211_bss *cfg80211_get_mesh(struct wiphy *wiphy, - struct ieee80211_channel *channel, - const u8 *meshid, size_t meshidlen, - const u8 *meshcfg); /** * cfg80211_ref_bss - reference BSS struct + * @wiphy: the wiphy this BSS struct belongs to * @bss: the BSS struct to reference * * Increments the refcount of the given BSS struct. */ -void cfg80211_ref_bss(struct cfg80211_bss *bss); +void cfg80211_ref_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); /** * cfg80211_put_bss - unref BSS struct + * @wiphy: the wiphy this BSS struct belongs to * @bss: the BSS struct * * Decrements the refcount of the given BSS struct. */ -void cfg80211_put_bss(struct cfg80211_bss *bss); +void cfg80211_put_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); /** * cfg80211_unlink_bss - unlink BSS from internal data structures @@ -3308,16 +3535,18 @@ void wiphy_rfkill_stop_polling(struct wiphy *wiphy); * the testmode command. Since it is intended for a reply, calling * it outside of the @testmode_cmd operation is invalid. * - * The returned skb (or %NULL if any errors happen) is pre-filled - * with the wiphy index and set up in a way that any data that is - * put into the skb (with skb_put(), nla_put() or similar) will end - * up being within the %NL80211_ATTR_TESTDATA attribute, so all that - * needs to be done with the skb is adding data for the corresponding - * userspace tool which can then read that data out of the testdata - * attribute. You must not modify the skb in any other way. + * The returned skb is pre-filled with the wiphy index and set up in + * a way that any data that is put into the skb (with skb_put(), + * nla_put() or similar) will end up being within the + * %NL80211_ATTR_TESTDATA attribute, so all that needs to be done + * with the skb is adding data for the corresponding userspace tool + * which can then read that data out of the testdata attribute. You + * must not modify the skb in any other way. * * When done, call cfg80211_testmode_reply() with the skb and return * its error code as the result of the @testmode_cmd operation. + * + * Return: An allocated and pre-filled skb. %NULL if any errors happen. */ struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy, int approxlen); @@ -3327,11 +3556,12 @@ struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy, * @skb: The skb, must have been allocated with * cfg80211_testmode_alloc_reply_skb() * - * Returns an error code or 0 on success, since calling this - * function will usually be the last thing before returning - * from the @testmode_cmd you should return the error code. - * Note that this function consumes the skb regardless of the - * return value. + * Since calling this function will usually be the last thing + * before returning from the @testmode_cmd you should return + * the error code. Note that this function consumes the skb + * regardless of the return value. + * + * Return: An error code or 0 on success. */ int cfg80211_testmode_reply(struct sk_buff *skb); @@ -3345,14 +3575,16 @@ int cfg80211_testmode_reply(struct sk_buff *skb); * This function allocates and pre-fills an skb for an event on the * testmode multicast group. * - * The returned skb (or %NULL if any errors happen) is set up in the - * same way as with cfg80211_testmode_alloc_reply_skb() but prepared - * for an event. As there, you should simply add data to it that will - * then end up in the %NL80211_ATTR_TESTDATA attribute. Again, you must - * not modify the skb in any other way. + * The returned skb is set up in the same way as with + * cfg80211_testmode_alloc_reply_skb() but prepared for an event. As + * there, you should simply add data to it that will then end up in the + * %NL80211_ATTR_TESTDATA attribute. Again, you must not modify the skb + * in any other way. * * When done filling the skb, call cfg80211_testmode_event() with the * skb to send the event. + * + * Return: An allocated and pre-filled skb. %NULL if any errors happen. */ struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, int approxlen, gfp_t gfp); @@ -3533,13 +3765,13 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr, * @len: length of the frame data * @gfp: context flags * - * Returns %true if a user space application has registered for this frame. + * This function is called whenever an Action frame is received for a station + * mode interface, but is not processed in kernel. + * + * Return: %true if a user space application has registered for this frame. * For action frames, that makes it responsible for rejecting unrecognized * action frames; %false otherwise, in which case for action frames the * driver is responsible for rejecting the frame. - * - * This function is called whenever an Action frame is received for a station - * mode interface, but is not processed in kernel. */ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm, const u8 *buf, size_t len, gfp_t gfp); @@ -3575,6 +3807,31 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev, gfp_t gfp); /** + * cfg80211_radar_event - radar detection event + * @wiphy: the wiphy + * @chandef: chandef for the current channel + * @gfp: context flags + * + * This function is called when a radar is detected on the current chanenl. + */ +void cfg80211_radar_event(struct wiphy *wiphy, + struct cfg80211_chan_def *chandef, gfp_t gfp); + +/** + * cfg80211_cac_event - Channel availability check (CAC) event + * @netdev: network device + * @event: type of event + * @gfp: context flags + * + * This function is called when a Channel availability check (CAC) is finished + * or aborted. This must be called to notify the completion of a CAC process, + * also by full-MAC drivers. + */ +void cfg80211_cac_event(struct net_device *netdev, + enum nl80211_radar_event event, gfp_t gfp); + + +/** * cfg80211_cqm_pktloss_notify - notify userspace about packetloss to peer * @dev: network device * @peer: peer's MAC address @@ -3631,7 +3888,7 @@ void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index, * This function is used in AP mode (only!) to inform userspace that * a spurious class 3 frame was received, to be able to deauth the * sender. - * Returns %true if the frame was passed to userspace (or this failed + * Return: %true if the frame was passed to userspace (or this failed * for a reason other than not having a subscription.) */ bool cfg80211_rx_spurious_frame(struct net_device *dev, @@ -3647,7 +3904,7 @@ bool cfg80211_rx_spurious_frame(struct net_device *dev, * an associated station sent a 4addr frame but that wasn't expected. * It is allowed and desirable to send this event only once for each * station to avoid event flooding. - * Returns %true if the frame was passed to userspace (or this failed + * Return: %true if the frame was passed to userspace (or this failed * for a reason other than not having a subscription.) */ bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev, @@ -3685,8 +3942,8 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy, * @wiphy: the wiphy * @chandef: the channel definition * - * This function returns true if there is no secondary channel or the secondary - * channel(s) can be used for beaconing (i.e. is not a radar channel etc.) + * Return: %true if there is no secondary channel or the secondary channel(s) + * can be used for beaconing (i.e. is not a radar channel etc.) */ bool cfg80211_reg_can_beacon(struct wiphy *wiphy, struct cfg80211_chan_def *chandef); @@ -3756,14 +4013,29 @@ void cfg80211_unregister_wdev(struct wireless_dev *wdev); * The function finds a given P2P attribute in the (vendor) IEs and * copies its contents to the given buffer. * - * The return value is a negative error code (-%EILSEQ or -%ENOENT) if - * the data is malformed or the attribute can't be found (respectively), - * or the length of the found attribute (which can be zero). + * Return: A negative error code (-%EILSEQ or -%ENOENT) if the data is + * malformed or the attribute can't be found (respectively), or the + * length of the found attribute (which can be zero). */ int cfg80211_get_p2p_attr(const u8 *ies, unsigned int len, enum ieee80211_p2p_attr_id attr, u8 *buf, unsigned int bufsize); +/** + * cfg80211_report_wowlan_wakeup - report wakeup from WoWLAN + * @wdev: the wireless device reporting the wakeup + * @wakeup: the wakeup report + * @gfp: allocation flags + * + * This function reports that the given device woke up. If it + * caused the wakeup, report the reason(s), otherwise you may + * pass %NULL as the @wakeup parameter to advertise that something + * else caused the wakeup. + */ +void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev, + struct cfg80211_wowlan_wakeup *wakeup, + gfp_t gfp); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/include/net/dn_route.h b/include/net/dn_route.h index 4f7d6a182381..2e9d317c82dc 100644 --- a/include/net/dn_route.h +++ b/include/net/dn_route.h @@ -16,7 +16,7 @@ *******************************************************************************/ extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); -extern int dn_route_output_sock(struct dst_entry **pprt, struct flowidn *, struct sock *sk, int flags); +extern int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *, struct sock *sk, int flags); extern int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb); extern void dn_rt_cache_flush(int delay); diff --git a/include/net/dsfield.h b/include/net/dsfield.h index 8a8d4e06900d..e1ad903a8d6a 100644 --- a/include/net/dsfield.h +++ b/include/net/dsfield.h @@ -43,11 +43,9 @@ static inline void ipv4_change_dsfield(struct iphdr *iph,__u8 mask, static inline void ipv6_change_dsfield(struct ipv6hdr *ipv6h,__u8 mask, __u8 value) { - __u16 tmp; + __be16 *p = (__force __be16 *)ipv6h; - tmp = ntohs(*(__be16 *) ipv6h); - tmp = (tmp & ((mask << 4) | 0xf00f)) | (value << 4); - *(__be16 *) ipv6h = htons(tmp); + *p = (*p & htons((((u16)mask << 4) | 0xf00f))) | htons((u16)value << 4); } diff --git a/include/net/dst.h b/include/net/dst.h index 9a7881066fb3..853cda11e518 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -36,13 +36,9 @@ struct dst_entry { struct net_device *dev; struct dst_ops *ops; unsigned long _metrics; - union { - unsigned long expires; - /* point to where the dst_entry copied from */ - struct dst_entry *from; - }; + unsigned long expires; struct dst_entry *path; - void *__pad0; + struct dst_entry *from; #ifdef CONFIG_XFRM struct xfrm_state *xfrm; #else @@ -61,6 +57,7 @@ struct dst_entry { #define DST_NOPEER 0x0040 #define DST_FAKE_RTABLE 0x0080 #define DST_XFRM_TUNNEL 0x0100 +#define DST_XFRM_QUEUE 0x0200 unsigned short pending_confirm; diff --git a/include/net/gro_cells.h b/include/net/gro_cells.h index e5062c955ea6..734d9b5f577a 100644 --- a/include/net/gro_cells.h +++ b/include/net/gro_cells.h @@ -73,8 +73,8 @@ static inline int gro_cells_init(struct gro_cells *gcells, struct net_device *de int i; gcells->gro_cells_mask = roundup_pow_of_two(netif_get_num_default_rss_queues()) - 1; - gcells->cells = kcalloc(sizeof(struct gro_cell), - gcells->gro_cells_mask + 1, + gcells->cells = kcalloc(gcells->gro_cells_mask + 1, + sizeof(struct gro_cell), GFP_KERNEL); if (!gcells->cells) return -ENOMEM; diff --git a/include/net/icmp.h b/include/net/icmp.h index 9ac2524d1402..081439fd070e 100644 --- a/include/net/icmp.h +++ b/include/net/icmp.h @@ -41,6 +41,7 @@ struct net; extern void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info); extern int icmp_rcv(struct sk_buff *skb); +extern void icmp_err(struct sk_buff *, u32 info); extern int icmp_init(void); extern void icmp_out_count(struct net *net, unsigned char type); diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index 9e34c877a770..fd4ee016ba5c 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -28,16 +28,16 @@ struct inet_hashinfo; -/* I have no idea if this is a good hash for v6 or not. -DaveM */ static inline unsigned int inet6_ehashfn(struct net *net, const struct in6_addr *laddr, const u16 lport, const struct in6_addr *faddr, const __be16 fport) { - u32 ports = (lport ^ (__force u16)fport); + u32 ports = (((u32)lport) << 16) | (__force u32)fport; return jhash_3words((__force u32)laddr->s6_addr32[3], - (__force u32)faddr->s6_addr32[3], - ports, inet_ehash_secret + net_hash_mix(net)); + ipv6_addr_jhash(faddr), + ports, + inet_ehash_secret + net_hash_mix(net)); } static inline int inet6_sk_ehashfn(const struct sock *sk) @@ -71,6 +71,8 @@ extern struct sock *__inet6_lookup_established(struct net *net, extern struct sock *inet6_lookup_listener(struct net *net, struct inet_hashinfo *hashinfo, + const struct in6_addr *saddr, + const __be16 sport, const struct in6_addr *daddr, const unsigned short hnum, const int dif); @@ -88,7 +90,8 @@ static inline struct sock *__inet6_lookup(struct net *net, if (sk) return sk; - return inet6_lookup_listener(net, hashinfo, daddr, hnum, dif); + return inet6_lookup_listener(net, hashinfo, saddr, sport, + daddr, hnum, dif); } static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo, diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 32786a044718..76c3fe5ecc2e 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -1,10 +1,17 @@ #ifndef __NET_FRAG_H__ #define __NET_FRAG_H__ +#include <linux/percpu_counter.h> + struct netns_frags { int nqueues; - atomic_t mem; struct list_head lru_list; + spinlock_t lru_lock; + + /* The percpu_counter "mem" need to be cacheline aligned. + * mem.count must not share cacheline with other writers + */ + struct percpu_counter mem ____cacheline_aligned_in_smp; /* sysctls */ int timeout; @@ -13,12 +20,11 @@ struct netns_frags { }; struct inet_frag_queue { - struct hlist_node list; - struct netns_frags *net; - struct list_head lru_list; /* lru list member */ spinlock_t lock; - atomic_t refcnt; struct timer_list timer; /* when will this queue expire? */ + struct list_head lru_list; /* lru list member */ + struct hlist_node list; + atomic_t refcnt; struct sk_buff *fragments; /* list of received fragments */ struct sk_buff *fragments_tail; ktime_t stamp; @@ -31,24 +37,29 @@ struct inet_frag_queue { #define INET_FRAG_LAST_IN 1 u16 max_size; + + struct netns_frags *net; }; #define INETFRAGS_HASHSZ 64 struct inet_frags { struct hlist_head hash[INETFRAGS_HASHSZ]; - rwlock_t lock; - u32 rnd; - int qsize; + /* This rwlock is a global lock (seperate per IPv4, IPv6 and + * netfilter). Important to keep this on a seperate cacheline. + */ + rwlock_t lock ____cacheline_aligned_in_smp; int secret_interval; struct timer_list secret_timer; + u32 rnd; + int qsize; unsigned int (*hashfn)(struct inet_frag_queue *); + bool (*match)(struct inet_frag_queue *q, void *arg); void (*constructor)(struct inet_frag_queue *q, void *arg); void (*destructor)(struct inet_frag_queue *); void (*skb_free)(struct sk_buff *); - bool (*match)(struct inet_frag_queue *q, void *arg); void (*frag_expire)(unsigned long data); }; @@ -72,4 +83,65 @@ static inline void inet_frag_put(struct inet_frag_queue *q, struct inet_frags *f inet_frag_destroy(q, f, NULL); } +/* Memory Tracking Functions. */ + +/* The default percpu_counter batch size is not big enough to scale to + * fragmentation mem acct sizes. + * The mem size of a 64K fragment is approx: + * (44 fragments * 2944 truesize) + frag_queue struct(200) = 129736 bytes + */ +static unsigned int frag_percpu_counter_batch = 130000; + +static inline int frag_mem_limit(struct netns_frags *nf) +{ + return percpu_counter_read(&nf->mem); +} + +static inline void sub_frag_mem_limit(struct inet_frag_queue *q, int i) +{ + __percpu_counter_add(&q->net->mem, -i, frag_percpu_counter_batch); +} + +static inline void add_frag_mem_limit(struct inet_frag_queue *q, int i) +{ + __percpu_counter_add(&q->net->mem, i, frag_percpu_counter_batch); +} + +static inline void init_frag_mem_limit(struct netns_frags *nf) +{ + percpu_counter_init(&nf->mem, 0); +} + +static inline int sum_frag_mem_limit(struct netns_frags *nf) +{ + int res; + + local_bh_disable(); + res = percpu_counter_sum_positive(&nf->mem); + local_bh_enable(); + + return res; +} + +static inline void inet_frag_lru_move(struct inet_frag_queue *q) +{ + spin_lock(&q->net->lru_lock); + list_move_tail(&q->lru_list, &q->net->lru_list); + spin_unlock(&q->net->lru_lock); +} + +static inline void inet_frag_lru_del(struct inet_frag_queue *q) +{ + spin_lock(&q->net->lru_lock); + list_del(&q->lru_list); + spin_unlock(&q->net->lru_lock); +} + +static inline void inet_frag_lru_add(struct netns_frags *nf, + struct inet_frag_queue *q) +{ + spin_lock(&nf->lru_lock); + list_add_tail(&q->lru_list, &nf->lru_list); + spin_unlock(&nf->lru_lock); +} #endif diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 67a8fa098e3a..ef83d9e844b5 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -81,7 +81,9 @@ struct inet_bind_bucket { struct net *ib_net; #endif unsigned short port; - signed short fastreuse; + signed char fastreuse; + signed char fastreuseport; + kuid_t fastuid; int num_owners; struct hlist_node node; struct hlist_head owners; @@ -92,8 +94,8 @@ static inline struct net *ib_net(struct inet_bind_bucket *ib) return read_pnet(&ib->ib_net); } -#define inet_bind_bucket_for_each(tb, pos, head) \ - hlist_for_each_entry(tb, pos, head, node) +#define inet_bind_bucket_for_each(tb, head) \ + hlist_for_each_entry(tb, head, node) struct inet_bind_hashbucket { spinlock_t lock; @@ -257,15 +259,19 @@ extern void inet_unhash(struct sock *sk); extern struct sock *__inet_lookup_listener(struct net *net, struct inet_hashinfo *hashinfo, + const __be32 saddr, + const __be16 sport, const __be32 daddr, const unsigned short hnum, const int dif); static inline struct sock *inet_lookup_listener(struct net *net, struct inet_hashinfo *hashinfo, + __be32 saddr, __be16 sport, __be32 daddr, __be16 dport, int dif) { - return __inet_lookup_listener(net, hashinfo, daddr, ntohs(dport), dif); + return __inet_lookup_listener(net, hashinfo, saddr, sport, + daddr, ntohs(dport), dif); } /* Socket demux engine toys. */ @@ -358,7 +364,8 @@ static inline struct sock *__inet_lookup(struct net *net, struct sock *sk = __inet_lookup_established(net, hashinfo, saddr, sport, daddr, hnum, dif); - return sk ? : __inet_lookup_listener(net, hashinfo, daddr, hnum, dif); + return sk ? : __inet_lookup_listener(net, hashinfo, saddr, sport, + daddr, hnum, dif); } static inline struct sock *inet_lookup(struct net *net, diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index a4196cbc84ec..7235ae73a1e8 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -203,6 +203,7 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to, extern int inet_sk_rebuild_header(struct sock *sk); extern u32 inet_ehash_secret; +extern u32 ipv6_hash_secret; extern void build_ehash_secret(void); static inline unsigned int inet_ehashfn(struct net *net, diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 7d658d577368..f908dfc06505 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -178,11 +178,11 @@ static inline int inet_twsk_del_dead_node(struct inet_timewait_sock *tw) #define inet_twsk_for_each(tw, node, head) \ hlist_nulls_for_each_entry(tw, node, head, tw_node) -#define inet_twsk_for_each_inmate(tw, node, jail) \ - hlist_for_each_entry(tw, node, jail, tw_death_node) +#define inet_twsk_for_each_inmate(tw, jail) \ + hlist_for_each_entry(tw, jail, tw_death_node) -#define inet_twsk_for_each_inmate_safe(tw, node, safe, jail) \ - hlist_for_each_entry_safe(tw, node, safe, jail, tw_death_node) +#define inet_twsk_for_each_inmate_safe(tw, safe, jail) \ + hlist_for_each_entry_safe(tw, safe, jail, tw_death_node) static inline struct inet_timewait_sock *inet_twsk(const struct sock *sk) { diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h index 652d3d309357..7686e3f5033d 100644 --- a/include/net/ip6_checksum.h +++ b/include/net/ip6_checksum.h @@ -35,63 +35,10 @@ #include <linux/ipv6.h> #ifndef _HAVE_ARCH_IPV6_CSUM - -static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr, - const struct in6_addr *daddr, - __u32 len, unsigned short proto, - __wsum csum) -{ - - int carry; - __u32 ulen; - __u32 uproto; - __u32 sum = (__force u32)csum; - - sum += (__force u32)saddr->s6_addr32[0]; - carry = (sum < (__force u32)saddr->s6_addr32[0]); - sum += carry; - - sum += (__force u32)saddr->s6_addr32[1]; - carry = (sum < (__force u32)saddr->s6_addr32[1]); - sum += carry; - - sum += (__force u32)saddr->s6_addr32[2]; - carry = (sum < (__force u32)saddr->s6_addr32[2]); - sum += carry; - - sum += (__force u32)saddr->s6_addr32[3]; - carry = (sum < (__force u32)saddr->s6_addr32[3]); - sum += carry; - - sum += (__force u32)daddr->s6_addr32[0]; - carry = (sum < (__force u32)daddr->s6_addr32[0]); - sum += carry; - - sum += (__force u32)daddr->s6_addr32[1]; - carry = (sum < (__force u32)daddr->s6_addr32[1]); - sum += carry; - - sum += (__force u32)daddr->s6_addr32[2]; - carry = (sum < (__force u32)daddr->s6_addr32[2]); - sum += carry; - - sum += (__force u32)daddr->s6_addr32[3]; - carry = (sum < (__force u32)daddr->s6_addr32[3]); - sum += carry; - - ulen = (__force u32)htonl((__u32) len); - sum += ulen; - carry = (sum < ulen); - sum += carry; - - uproto = (__force u32)htonl(proto); - sum += uproto; - carry = (sum < uproto); - sum += carry; - - return csum_fold((__force __wsum)sum); -} - +__sum16 csum_ipv6_magic(const struct in6_addr *saddr, + const struct in6_addr *daddr, + __u32 len, unsigned short proto, + __wsum csum); #endif static __inline__ __sum16 tcp_v6_check(int len, @@ -126,4 +73,5 @@ static inline void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb) __tcp_v6_send_check(skb, &np->saddr, &np->daddr); } +int udp6_csum_init(struct sk_buff *skb, struct udphdr *uh, int proto); #endif diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index fdc48a94a063..2a601e7da1bf 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -89,8 +89,6 @@ struct fib6_table; struct rt6_info { struct dst_entry dst; - struct neighbour *n; - /* * Tail elements of dst_entry (__refcnt etc.) * and these elements (rarely used in hot path) are in @@ -166,50 +164,35 @@ static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst) static inline void rt6_clean_expires(struct rt6_info *rt) { - if (!(rt->rt6i_flags & RTF_EXPIRES) && rt->dst.from) - dst_release(rt->dst.from); - rt->rt6i_flags &= ~RTF_EXPIRES; - rt->dst.from = NULL; } static inline void rt6_set_expires(struct rt6_info *rt, unsigned long expires) { - if (!(rt->rt6i_flags & RTF_EXPIRES) && rt->dst.from) - dst_release(rt->dst.from); - - rt->rt6i_flags |= RTF_EXPIRES; rt->dst.expires = expires; + rt->rt6i_flags |= RTF_EXPIRES; } -static inline void rt6_update_expires(struct rt6_info *rt, int timeout) +static inline void rt6_update_expires(struct rt6_info *rt0, int timeout) { - if (!(rt->rt6i_flags & RTF_EXPIRES)) { - if (rt->dst.from) - dst_release(rt->dst.from); - /* dst_set_expires relies on expires == 0 - * if it has not been set previously. - */ - rt->dst.expires = 0; - } - - dst_set_expires(&rt->dst, timeout); - rt->rt6i_flags |= RTF_EXPIRES; + struct rt6_info *rt; + + for (rt = rt0; rt && !(rt->rt6i_flags & RTF_EXPIRES); + rt = (struct rt6_info *)rt->dst.from); + if (rt && rt != rt0) + rt0->dst.expires = rt->dst.expires; + + dst_set_expires(&rt0->dst, timeout); + rt0->rt6i_flags |= RTF_EXPIRES; } static inline void rt6_set_from(struct rt6_info *rt, struct rt6_info *from) { struct dst_entry *new = (struct dst_entry *) from; - if (!(rt->rt6i_flags & RTF_EXPIRES) && rt->dst.from) { - if (new == rt->dst.from) - return; - dst_release(rt->dst.from); - } - rt->rt6i_flags &= ~RTF_EXPIRES; - rt->dst.from = new; dst_hold(new); + rt->dst.from = new; } static inline void ip6_rt_put(struct rt6_info *rt) diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 27d83183e615..260f83f16bcf 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -23,6 +23,7 @@ struct route_info { #include <net/sock.h> #include <linux/ip.h> #include <linux/ipv6.h> +#include <linux/route.h> #define RT6_LOOKUP_F_IFACE 0x00000001 #define RT6_LOOKUP_F_REACHABLE 0x00000002 @@ -102,7 +103,6 @@ extern struct rt6_info *rt6_lookup(struct net *net, int oif, int flags); extern struct dst_entry *icmp6_dst_alloc(struct net_device *dev, - struct neighbour *neigh, struct flowi6 *fl6); extern int icmp6_dst_gc(void); @@ -194,4 +194,11 @@ static inline int ip6_skb_dst_mtu(struct sk_buff *skb) skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb)); } +static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt, struct in6_addr *dest) +{ + if (rt->rt6i_flags & RTF_GATEWAY) + return &rt->rt6i_gateway; + return dest; +} + #endif diff --git a/include/net/ipip.h b/include/net/ipip.h index 21947cf4fa46..fd19625ff99d 100644 --- a/include/net/ipip.h +++ b/include/net/ipip.h @@ -71,4 +71,21 @@ static inline void iptunnel_xmit(struct sk_buff *skb, struct net_device *dev) } } +static inline void tunnel_ip_select_ident(struct sk_buff *skb, + const struct iphdr *old_iph, + struct dst_entry *dst) +{ + struct iphdr *iph = ip_hdr(skb); + + if (iph->frag_off & htons(IP_DF)) + iph->id = 0; + else { + /* Use inner packet iph-id if possible. */ + if (skb->protocol == htons(ETH_P_IP) && old_iph->id) + iph->id = old_iph->id; + else + __ip_select_ident(iph, dst, + (skb_shinfo(skb)->gso_segs ?: 1) - 1); + } +} #endif diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 5af66b26ebdd..64d12e77719a 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -15,6 +15,7 @@ #include <linux/ipv6.h> #include <linux/hardirq.h> +#include <linux/jhash.h> #include <net/if_inet6.h> #include <net/ndisc.h> #include <net/flow.h> @@ -222,6 +223,7 @@ struct ip6_flowlabel { struct in6_addr dst; struct ipv6_txoptions *opt; unsigned long linger; + struct rcu_head rcu; u8 share; union { struct pid *pid; @@ -238,6 +240,7 @@ struct ip6_flowlabel { struct ipv6_fl_socklist { struct ipv6_fl_socklist *next; struct ip6_flowlabel *fl; + struct rcu_head rcu; }; extern struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label); @@ -288,12 +291,12 @@ static inline int ip6_frag_nqueues(struct net *net) static inline int ip6_frag_mem(struct net *net) { - return atomic_read(&net->ipv6.frags.mem); + return sum_frag_mem_limit(&net->ipv6.frags); } #endif -#define IPV6_FRAG_HIGH_THRESH (256 * 1024) /* 262144 */ -#define IPV6_FRAG_LOW_THRESH (192 * 1024) /* 196608 */ +#define IPV6_FRAG_HIGH_THRESH (4 * 1024*1024) /* 4194304 */ +#define IPV6_FRAG_LOW_THRESH (3 * 1024*1024) /* 3145728 */ #define IPV6_FRAG_TIMEOUT (60 * HZ) /* 60 seconds */ extern int __ipv6_addr_type(const struct in6_addr *addr); @@ -355,14 +358,32 @@ static inline void ipv6_addr_prefix(struct in6_addr *pfx, pfx->s6_addr[o] = addr->s6_addr[o] & (0xff00 >> b); } +static inline void __ipv6_addr_set_half(__be32 *addr, + __be32 wh, __be32 wl) +{ +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 +#if defined(__BIG_ENDIAN) + if (__builtin_constant_p(wh) && __builtin_constant_p(wl)) { + *(__force u64 *)addr = ((__force u64)(wh) << 32 | (__force u64)(wl)); + return; + } +#elif defined(__LITTLE_ENDIAN) + if (__builtin_constant_p(wl) && __builtin_constant_p(wh)) { + *(__force u64 *)addr = ((__force u64)(wl) << 32 | (__force u64)(wh)); + return; + } +#endif +#endif + addr[0] = wh; + addr[1] = wl; +} + static inline void ipv6_addr_set(struct in6_addr *addr, __be32 w1, __be32 w2, __be32 w3, __be32 w4) { - addr->s6_addr32[0] = w1; - addr->s6_addr32[1] = w2; - addr->s6_addr32[2] = w3; - addr->s6_addr32[3] = w4; + __ipv6_addr_set_half(&addr->s6_addr32[0], w1, w2); + __ipv6_addr_set_half(&addr->s6_addr32[2], w3, w4); } static inline bool ipv6_addr_equal(const struct in6_addr *a1, @@ -381,9 +402,37 @@ static inline bool ipv6_addr_equal(const struct in6_addr *a1, #endif } -static inline bool __ipv6_prefix_equal(const __be32 *a1, const __be32 *a2, - unsigned int prefixlen) +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 +static inline bool __ipv6_prefix_equal64_half(const __be64 *a1, + const __be64 *a2, + unsigned int len) +{ + if (len && ((*a1 ^ *a2) & cpu_to_be64((~0UL) << (64 - len)))) + return false; + return true; +} + +static inline bool ipv6_prefix_equal(const struct in6_addr *addr1, + const struct in6_addr *addr2, + unsigned int prefixlen) +{ + const __be64 *a1 = (const __be64 *)addr1; + const __be64 *a2 = (const __be64 *)addr2; + + if (prefixlen >= 64) { + if (a1[0] ^ a2[0]) + return false; + return __ipv6_prefix_equal64_half(a1 + 1, a2 + 1, prefixlen - 64); + } + return __ipv6_prefix_equal64_half(a1, a2, prefixlen); +} +#else +static inline bool ipv6_prefix_equal(const struct in6_addr *addr1, + const struct in6_addr *addr2, + unsigned int prefixlen) { + const __be32 *a1 = addr1->s6_addr32; + const __be32 *a2 = addr2->s6_addr32; unsigned int pdw, pbi; /* check complete u32 in prefix */ @@ -398,14 +447,7 @@ static inline bool __ipv6_prefix_equal(const __be32 *a1, const __be32 *a2, return true; } - -static inline bool ipv6_prefix_equal(const struct in6_addr *a1, - const struct in6_addr *a2, - unsigned int prefixlen) -{ - return __ipv6_prefix_equal(a1->s6_addr32, a2->s6_addr32, - prefixlen); -} +#endif struct inet_frag_queue; @@ -473,16 +515,38 @@ static inline u32 ipv6_addr_hash(const struct in6_addr *a) #endif } +/* more secured version of ipv6_addr_hash() */ +static inline u32 ipv6_addr_jhash(const struct in6_addr *a) +{ + u32 v = (__force u32)a->s6_addr32[0] ^ (__force u32)a->s6_addr32[1]; + + return jhash_3words(v, + (__force u32)a->s6_addr32[2], + (__force u32)a->s6_addr32[3], + ipv6_hash_secret); +} + static inline bool ipv6_addr_loopback(const struct in6_addr *a) { +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 + const unsigned long *ul = (const unsigned long *)a; + + return (ul[0] | (ul[1] ^ cpu_to_be64(1))) == 0UL; +#else return (a->s6_addr32[0] | a->s6_addr32[1] | a->s6_addr32[2] | (a->s6_addr32[3] ^ htonl(1))) == 0; +#endif } static inline bool ipv6_addr_v4mapped(const struct in6_addr *a) { - return (a->s6_addr32[0] | a->s6_addr32[1] | - (a->s6_addr32[2] ^ htonl(0x0000ffff))) == 0; + return ( +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 + *(__be64 *)a | +#else + (a->s6_addr32[0] | a->s6_addr32[1]) | +#endif + (a->s6_addr32[2] ^ htonl(0x0000ffff))) == 0UL; } /* @@ -507,7 +571,7 @@ static inline void ipv6_addr_set_v4mapped(const __be32 addr, * find the first different bit between two addresses * length of address must be a multiple of 32bits */ -static inline int __ipv6_addr_diff(const void *token1, const void *token2, int addrlen) +static inline int __ipv6_addr_diff32(const void *token1, const void *token2, int addrlen) { const __be32 *a1 = token1, *a2 = token2; int i; @@ -539,6 +603,33 @@ static inline int __ipv6_addr_diff(const void *token1, const void *token2, int a return addrlen << 5; } +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 +static inline int __ipv6_addr_diff64(const void *token1, const void *token2, int addrlen) +{ + const __be64 *a1 = token1, *a2 = token2; + int i; + + addrlen >>= 3; + + for (i = 0; i < addrlen; i++) { + __be64 xb = a1[i] ^ a2[i]; + if (xb) + return i * 64 + 63 - __fls(be64_to_cpu(xb)); + } + + return addrlen << 6; +} +#endif + +static inline int __ipv6_addr_diff(const void *token1, const void *token2, int addrlen) +{ +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 + if (__builtin_constant_p(addrlen) && !(addrlen & 7)) + return __ipv6_addr_diff64(token1, token2, addrlen); +#endif + return __ipv6_addr_diff32(token1, token2, addrlen); +} + static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_addr *a2) { return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr)); @@ -547,6 +638,20 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add extern void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt); /* + * Header manipulation + */ +static inline void ip6_flow_hdr(struct ipv6hdr *hdr, unsigned int tclass, + __be32 flowlabel) +{ + *(__be32 *)hdr = htonl(0x60000000 | (tclass << 20)) | flowlabel; +} + +static inline __be32 ip6_flowinfo(const struct ipv6hdr *hdr) +{ + return *(__be32 *)hdr & IPV6_FLOWINFO_MASK; +} + +/* * Prototypes exported by ipv6 */ @@ -570,13 +675,6 @@ extern int ip6_xmit(struct sock *sk, struct ipv6_txoptions *opt, int tclass); -extern int ip6_nd_hdr(struct sock *sk, - struct sk_buff *skb, - struct net_device *dev, - const struct in6_addr *saddr, - const struct in6_addr *daddr, - int proto, int len); - extern int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr); extern int ip6_append_data(struct sock *sk, diff --git a/include/net/irda/irlmp.h b/include/net/irda/irlmp.h index 591f78631f13..f74109144d3f 100644 --- a/include/net/irda/irlmp.h +++ b/include/net/irda/irlmp.h @@ -278,7 +278,7 @@ static inline int irlmp_lap_tx_queue_full(struct lsap_cb *self) } /* After doing a irlmp_dup(), this get one of the two socket back into - * a state where it's waiting incomming connections. + * a state where it's waiting incoming connections. * Note : this can be used *only* if the socket is not yet connected * (i.e. NO irlmp_connect_response() done on this socket). * - Jean II */ diff --git a/include/net/irda/irttp.h b/include/net/irda/irttp.h index af4b87721d13..98682d4bae8f 100644 --- a/include/net/irda/irttp.h +++ b/include/net/irda/irttp.h @@ -185,7 +185,7 @@ static inline __u32 irttp_get_max_seg_size(struct tsap_cb *self) } /* After doing a irttp_dup(), this get one of the two socket back into - * a state where it's waiting incomming connections. + * a state where it's waiting incoming connections. * Note : this can be used *only* if the socket is not yet connected * (i.e. NO irttp_connect_response() done on this socket). * - Jean II */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index ee50c5eba50c..f7eba1300d82 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -147,10 +147,12 @@ struct ieee80211_low_level_stats { * enum ieee80211_chanctx_change - change flag for channel context * @IEEE80211_CHANCTX_CHANGE_WIDTH: The channel width changed * @IEEE80211_CHANCTX_CHANGE_RX_CHAINS: The number of RX chains changed + * @IEEE80211_CHANCTX_CHANGE_RADAR: radar detection flag changed */ enum ieee80211_chanctx_change { IEEE80211_CHANCTX_CHANGE_WIDTH = BIT(0), IEEE80211_CHANCTX_CHANGE_RX_CHAINS = BIT(1), + IEEE80211_CHANCTX_CHANGE_RADAR = BIT(2), }; /** @@ -165,6 +167,7 @@ enum ieee80211_chanctx_change { * @rx_chains_dynamic: The number of RX chains that must be enabled * after RTS/CTS handshake to receive SMPS MIMO transmissions; * this will always be >= @rx_chains_static. + * @radar_enabled: whether radar detection is enabled on this channel. * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *), size is determined in hw information. */ @@ -173,7 +176,9 @@ struct ieee80211_chanctx_conf { u8 rx_chains_static, rx_chains_dynamic; - u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); + bool radar_enabled; + + u8 drv_priv[0] __aligned(sizeof(void *)); }; /** @@ -208,6 +213,11 @@ struct ieee80211_chanctx_conf { * @BSS_CHANGED_TXPOWER: TX power setting changed for this interface * @BSS_CHANGED_P2P_PS: P2P powersave settings (CTWindow, opportunistic PS) * changed (currently only in P2P client mode, GO mode will be later) + * @BSS_CHANGED_DTIM_PERIOD: the DTIM period value was changed (set when + * it becomes valid, managed mode only) + * @BSS_CHANGED_BANDWIDTH: The bandwidth used by this interface changed, + * note that this is only called when it changes after the channel + * context had been assigned. */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -230,6 +240,8 @@ enum ieee80211_bss_change { BSS_CHANGED_PS = 1<<17, BSS_CHANGED_TXPOWER = 1<<18, BSS_CHANGED_P2P_PS = 1<<19, + BSS_CHANGED_DTIM_PERIOD = 1<<20, + BSS_CHANGED_BANDWIDTH = 1<<21, /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -271,13 +283,19 @@ enum ieee80211_rssi_event { * if the hardware cannot handle this it must set the * IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE hardware flag * @dtim_period: num of beacons before the next DTIM, for beaconing, - * valid in station mode only while @assoc is true and if also - * requested by %IEEE80211_HW_NEED_DTIM_PERIOD (cf. also hw conf - * @ps_dtim_period) + * valid in station mode only if after the driver was notified + * with the %BSS_CHANGED_DTIM_PERIOD flag, will be non-zero then. * @sync_tsf: last beacon's/probe response's TSF timestamp (could be old - * as it may have been received during scanning long ago) + * as it may have been received during scanning long ago). If the + * HW flag %IEEE80211_HW_TIMING_BEACON_ONLY is set, then this can + * only come from a beacon, but might not become valid until after + * association when a beacon is received (which is notified with the + * %BSS_CHANGED_DTIM flag.) * @sync_device_ts: the device timestamp corresponding to the sync_tsf, * the driver/device can use this to calculate synchronisation + * (see @sync_tsf) + * @sync_dtim_count: Only valid when %IEEE80211_HW_TIMING_BEACON_ONLY + * is requested, see @sync_tsf/@sync_device_ts. * @beacon_int: beacon interval * @assoc_capability: capabilities taken from assoc resp * @basic_rates: bitmap of basic rates, each bit stands for an @@ -297,11 +315,9 @@ enum ieee80211_rssi_event { * may filter ARP queries targeted for other addresses than listed here. * The driver must allow ARP queries targeted for all address listed here * to pass through. An empty list implies no ARP queries need to pass. - * @arp_addr_cnt: Number of addresses currently on the list. - * @arp_filter_enabled: Enable ARP filtering - if enabled, the hardware may - * filter ARP queries based on the @arp_addr_list, if disabled, the - * hardware must not perform any ARP filtering. Note, that the filter will - * be enabled also in promiscuous mode. + * @arp_addr_cnt: Number of addresses currently on the list. Note that this + * may be larger than %IEEE80211_BSS_ARP_ADDR_LIST_LEN (the arp_addr_list + * array size), it's up to the driver what to do in that case. * @qos: This is a QoS-enabled BSS. * @idle: This interface is idle. There's also a global idle flag in the * hardware config which may be more appropriate depending on what @@ -331,6 +347,7 @@ struct ieee80211_bss_conf { u16 assoc_capability; u64 sync_tsf; u32 sync_device_ts; + u8 sync_dtim_count; u32 basic_rates; int mcast_rate[IEEE80211_NUM_BANDS]; u16 ht_operation_mode; @@ -338,8 +355,7 @@ struct ieee80211_bss_conf { u32 cqm_rssi_hyst; struct cfg80211_chan_def chandef; __be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; - u8 arp_addr_cnt; - bool arp_filter_enabled; + int arp_addr_cnt; bool qos; bool idle; bool ps; @@ -392,6 +408,9 @@ struct ieee80211_bss_conf { * @IEEE80211_TX_CTL_RATE_CTRL_PROBE: internal to mac80211, can be * set by rate control algorithms to indicate probe rate, will * be cleared for fragmented frames (except on the last fragment) + * @IEEE80211_TX_INTFL_OFFCHAN_TX_OK: Internal to mac80211. Used to indicate + * that a frame can be transmitted while the queues are stopped for + * off-channel operation. * @IEEE80211_TX_INTFL_NEED_TXPROCESSING: completely internal to mac80211, * used to indicate that a pending frame requires TX processing before * it can be sent out. @@ -409,6 +428,9 @@ struct ieee80211_bss_conf { * @IEEE80211_TX_INTFL_RETRANSMISSION: This frame is being retransmitted * after TX status because the destination was asleep, it must not * be modified again (no seqno assignment, crypto, etc.) + * @IEEE80211_TX_INTFL_MLME_CONN_TX: This frame was transmitted by the MLME + * code for connection establishment, this indicates that its status + * should kick the MLME state machine. * @IEEE80211_TX_INTFL_NL80211_FRAME_TX: Frame was requested through nl80211 * MLME command (internal to mac80211 to figure out whether to send TX * status to user space) @@ -454,13 +476,14 @@ enum mac80211_tx_control_flags { IEEE80211_TX_STAT_AMPDU = BIT(10), IEEE80211_TX_STAT_AMPDU_NO_BACK = BIT(11), IEEE80211_TX_CTL_RATE_CTRL_PROBE = BIT(12), + IEEE80211_TX_INTFL_OFFCHAN_TX_OK = BIT(13), IEEE80211_TX_INTFL_NEED_TXPROCESSING = BIT(14), IEEE80211_TX_INTFL_RETRIED = BIT(15), IEEE80211_TX_INTFL_DONT_ENCRYPT = BIT(16), IEEE80211_TX_CTL_NO_PS_BUFFER = BIT(17), IEEE80211_TX_CTL_MORE_FRAMES = BIT(18), IEEE80211_TX_INTFL_RETRANSMISSION = BIT(19), - /* hole at 20, use later */ + IEEE80211_TX_INTFL_MLME_CONN_TX = BIT(20), IEEE80211_TX_INTFL_NL80211_FRAME_TX = BIT(21), IEEE80211_TX_CTL_LDPC = BIT(22), IEEE80211_TX_CTL_STBC = BIT(23) | BIT(24), @@ -953,6 +976,7 @@ enum ieee80211_smps_mode { * * @channel: the channel to tune to * @channel_type: the channel (HT) type + * @radar_enabled: whether radar detection is enabled * * @long_frame_max_tx_count: Maximum number of transmissions for a "long" frame * (a frame not RTS protected), called "dot11LongRetryLimit" in 802.11, @@ -979,6 +1003,7 @@ struct ieee80211_conf { struct ieee80211_channel *channel; enum nl80211_channel_type channel_type; + bool radar_enabled; enum ieee80211_smps_mode smps_mode; }; @@ -1059,7 +1084,7 @@ struct ieee80211_vif { u32 driver_flags; /* must be last */ - u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); + u8 drv_priv[0] __aligned(sizeof(void *)); }; static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) @@ -1176,6 +1201,24 @@ enum ieee80211_sta_state { }; /** + * enum ieee80211_sta_rx_bandwidth - station RX bandwidth + * @IEEE80211_STA_RX_BW_20: station can only receive 20 MHz + * @IEEE80211_STA_RX_BW_40: station can receive up to 40 MHz + * @IEEE80211_STA_RX_BW_80: station can receive up to 80 MHz + * @IEEE80211_STA_RX_BW_160: station can receive up to 160 MHz + * (including 80+80 MHz) + * + * Implementation note: 20 must be zero to be initialized + * correctly, the values must be sorted. + */ +enum ieee80211_sta_rx_bandwidth { + IEEE80211_STA_RX_BW_20 = 0, + IEEE80211_STA_RX_BW_40, + IEEE80211_STA_RX_BW_80, + IEEE80211_STA_RX_BW_160, +}; + +/** * struct ieee80211_sta - station table entry * * A station table entry represents a station we are possibly @@ -1197,6 +1240,12 @@ enum ieee80211_sta_state { * @uapsd_queues: bitmap of queues configured for uapsd. Only valid * if wme is supported. * @max_sp: max Service Period. Only valid if wme is supported. + * @bandwidth: current bandwidth the station can receive with + * @rx_nss: in HT/VHT, the maximum number of spatial streams the + * station can receive at the moment, changed by operating mode + * notifications and capabilities. The value is only valid after + * the station moves to associated state. + * @smps_mode: current SMPS mode (off, static or dynamic) */ struct ieee80211_sta { u32 supp_rates[IEEE80211_NUM_BANDS]; @@ -1207,9 +1256,12 @@ struct ieee80211_sta { bool wme; u8 uapsd_queues; u8 max_sp; + u8 rx_nss; + enum ieee80211_sta_rx_bandwidth bandwidth; + enum ieee80211_smps_mode smps_mode; /* must be last */ - u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); + u8 drv_priv[0] __aligned(sizeof(void *)); }; /** @@ -1331,9 +1383,9 @@ struct ieee80211_tx_control { * When this flag is set, signaling beacon-loss will cause an immediate * change to disassociated state. * - * @IEEE80211_HW_NEED_DTIM_PERIOD: - * This device needs to know the DTIM period for the BSS before - * associating. + * @IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC: + * This device needs to get data from beacon before association (i.e. + * dtim_period). * * @IEEE80211_HW_SUPPORTS_PER_STA_GTK: The device's crypto engine supports * per-station GTKs as used by IBSS RSN or during fast transition. If @@ -1353,10 +1405,6 @@ struct ieee80211_tx_control { * setup strictly in HW. mac80211 should not attempt to do this in * software. * - * @IEEE80211_HW_SCAN_WHILE_IDLE: The device can do hw scan while - * being idle (i.e. mac80211 doesn't have to go idle-off during the - * the scan). - * * @IEEE80211_HW_WANT_MONITOR_VIF: The driver would like to be informed of * a virtual monitor interface when monitor interfaces are the only * active interfaces. @@ -1370,9 +1418,8 @@ struct ieee80211_tx_control { * P2P Interface. This will be honoured even if more than one interface * is supported. * - * @IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL: On this hardware TX BA session - * should be tear down once BAR frame will not be acked. - * + * @IEEE80211_HW_TIMING_BEACON_ONLY: Use sync timing from beacon frames + * only, to allow getting TBTT of a DTIM beacon. */ enum ieee80211_hw_flags { IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, @@ -1382,7 +1429,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE = 1<<4, IEEE80211_HW_SIGNAL_UNSPEC = 1<<5, IEEE80211_HW_SIGNAL_DBM = 1<<6, - IEEE80211_HW_NEED_DTIM_PERIOD = 1<<7, + IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC = 1<<7, IEEE80211_HW_SPECTRUM_MGMT = 1<<8, IEEE80211_HW_AMPDU_AGGREGATION = 1<<9, IEEE80211_HW_SUPPORTS_PS = 1<<10, @@ -1399,9 +1446,8 @@ enum ieee80211_hw_flags { IEEE80211_HW_SUPPORTS_PER_STA_GTK = 1<<21, IEEE80211_HW_AP_LINK_PS = 1<<22, IEEE80211_HW_TX_AMPDU_SETUP_IN_HW = 1<<23, - IEEE80211_HW_SCAN_WHILE_IDLE = 1<<24, IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF = 1<<25, - IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL = 1<<26, + IEEE80211_HW_TIMING_BEACON_ONLY = 1<<26, }; /** @@ -1522,6 +1568,8 @@ struct ieee80211_hw { * structure can then access it via hw->priv. Note that mac802111 drivers should * not use wiphy_priv() to try to get their private driver structure as this * is already used internally by mac80211. + * + * Return: The mac80211 driver hw struct of @wiphy. */ struct ieee80211_hw *wiphy_to_ieee80211_hw(struct wiphy *wiphy); @@ -1628,6 +1676,10 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); * rekeying), it will not include a valid phase 1 key. The valid phase 1 key is * provided by update_tkip_key only. The trigger that makes mac80211 call this * handler is software decryption with wrap around of iv16. + * + * The set_default_unicast_key() call updates the default WEP key index + * configured to the hardware for WEP encryption type. This is required + * for devices that support offload of data packets (e.g. ARP responses). */ /** @@ -1680,15 +1732,6 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); * dynamic PS feature in stack and will just keep %IEEE80211_CONF_PS * enabled whenever user has enabled powersave. * - * Some hardware need to toggle a single shared antenna between WLAN and - * Bluetooth to facilitate co-existence. These types of hardware set - * limitations on the use of host controlled dynamic powersave whenever there - * is simultaneous WLAN and Bluetooth traffic. For these types of hardware, the - * driver may request temporarily going into full power save, in order to - * enable toggling the antenna between BT and WLAN. If the driver requests - * disabling dynamic powersave, the @dynamic_ps_timeout value will be - * temporarily set to zero until the driver re-enables dynamic powersave. - * * Driver informs U-APSD client support by enabling * %IEEE80211_HW_SUPPORTS_UAPSD flag. The mode is configured through the * uapsd paramater in conf_tx() operation. Hardware needs to send the QoS @@ -2033,17 +2076,29 @@ enum ieee80211_filter_flags { * calling ieee80211_start_tx_ba_cb_irqsafe, because the peer * might receive the addBA frame and send a delBA right away! * - * @IEEE80211_AMPDU_RX_START: start Rx aggregation - * @IEEE80211_AMPDU_RX_STOP: stop Rx aggregation - * @IEEE80211_AMPDU_TX_START: start Tx aggregation - * @IEEE80211_AMPDU_TX_STOP: stop Tx aggregation + * @IEEE80211_AMPDU_RX_START: start RX aggregation + * @IEEE80211_AMPDU_RX_STOP: stop RX aggregation + * @IEEE80211_AMPDU_TX_START: start TX aggregation * @IEEE80211_AMPDU_TX_OPERATIONAL: TX aggregation has become operational + * @IEEE80211_AMPDU_TX_STOP_CONT: stop TX aggregation but continue transmitting + * queued packets, now unaggregated. After all packets are transmitted the + * driver has to call ieee80211_stop_tx_ba_cb_irqsafe(). + * @IEEE80211_AMPDU_TX_STOP_FLUSH: stop TX aggregation and flush all packets, + * called when the station is removed. There's no need or reason to call + * ieee80211_stop_tx_ba_cb_irqsafe() in this case as mac80211 assumes the + * session is gone and removes the station. + * @IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: called when TX aggregation is stopped + * but the driver hasn't called ieee80211_stop_tx_ba_cb_irqsafe() yet and + * now the connection is dropped and the station will be removed. Drivers + * should clean up and drop remaining packets when this is called. */ enum ieee80211_ampdu_mlme_action { IEEE80211_AMPDU_RX_START, IEEE80211_AMPDU_RX_STOP, IEEE80211_AMPDU_TX_START, - IEEE80211_AMPDU_TX_STOP, + IEEE80211_AMPDU_TX_STOP_CONT, + IEEE80211_AMPDU_TX_STOP_FLUSH, + IEEE80211_AMPDU_TX_STOP_FLUSH_CONT, IEEE80211_AMPDU_TX_OPERATIONAL, }; @@ -2062,16 +2117,21 @@ enum ieee80211_frame_release_type { * enum ieee80211_rate_control_changed - flags to indicate what changed * * @IEEE80211_RC_BW_CHANGED: The bandwidth that can be used to transmit - * to this station changed. + * to this station changed. The actual bandwidth is in the station + * information -- for HT20/40 the IEEE80211_HT_CAP_SUP_WIDTH_20_40 + * flag changes, for HT and VHT the bandwidth field changes. * @IEEE80211_RC_SMPS_CHANGED: The SMPS state of the station changed. * @IEEE80211_RC_SUPP_RATES_CHANGED: The supported rate set of this peer * changed (in IBSS mode) due to discovering more information about * the peer. + * @IEEE80211_RC_NSS_CHANGED: N_SS (number of spatial streams) was changed + * by the peer */ enum ieee80211_rate_control_changed { IEEE80211_RC_BW_CHANGED = BIT(0), IEEE80211_RC_SMPS_CHANGED = BIT(1), IEEE80211_RC_SUPP_RATES_CHANGED = BIT(2), + IEEE80211_RC_NSS_CHANGED = BIT(3), }; /** @@ -2152,6 +2212,18 @@ enum ieee80211_rate_control_changed { * MAC address of the device going away. * Hence, this callback must be implemented. It can sleep. * + * @add_interface_debugfs: Drivers can use this callback to add debugfs files + * when a vif is added to mac80211. This callback and + * @remove_interface_debugfs should be within a CONFIG_MAC80211_DEBUGFS + * conditional. @remove_interface_debugfs must be provided for cleanup. + * This callback can sleep. + * + * @remove_interface_debugfs: Remove the debugfs files which were added using + * @add_interface_debugfs. This callback must remove all debugfs entries + * that were added because mac80211 only removes interface debugfs when the + * interface is destroyed, not when it is removed from the driver. + * This callback can sleep. + * * @config: Handler for configuration requests. IEEE 802.11 code calls this * function to change hardware configuration, e.g., channel. * This function should never fail but returns a negative error code @@ -2194,6 +2266,10 @@ enum ieee80211_rate_control_changed { * After rekeying was done it should (for example during resume) notify * userspace of the new replay counter using ieee80211_gtk_rekey_notify(). * + * @set_default_unicast_key: Set the default (unicast) key index, useful for + * WEP when the device sends data packets autonomously, e.g. for ARP + * offloading. The index can be 0-3, or -1 for unsetting it. + * * @hw_scan: Ask the hardware to service the scan request, no need to start * the scan state machine in stack. The scan must honour the channel * configuration done by the regulatory agent in the wiphy's @@ -2474,7 +2550,13 @@ enum ieee80211_rate_control_changed { * * @restart_complete: Called after a call to ieee80211_restart_hw(), when the * reconfiguration has completed. This can help the driver implement the - * reconfiguration step. This callback may sleep. + * reconfiguration step. Also called when reconfiguring because the + * driver's resume function returned 1, as this is just like an "inline" + * hardware restart. This callback may sleep. + * + * @ipv6_addr_change: IPv6 address assignment on the given interface changed. + * Currently, this is only called for managed or P2P client interfaces. + * This callback is optional; it must not sleep. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -2522,6 +2604,8 @@ struct ieee80211_ops { void (*set_rekey_data)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_gtk_rekey_data *data); + void (*set_default_unicast_key)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, int idx); int (*hw_scan)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_scan_request *req); void (*cancel_hw_scan)(struct ieee80211_hw *hw, @@ -2553,6 +2637,12 @@ struct ieee80211_ops { struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir); + void (*add_interface_debugfs)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct dentry *dir); + void (*remove_interface_debugfs)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct dentry *dir); #endif void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd, struct ieee80211_sta *sta); @@ -2606,6 +2696,7 @@ struct ieee80211_ops { int (*set_bitrate_mask)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const struct cfg80211_bitrate_mask *mask); void (*rssi_callback)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, enum ieee80211_rssi_event rssi_event); void (*allow_buffered_frames)(struct ieee80211_hw *hw, @@ -2648,6 +2739,12 @@ struct ieee80211_ops { struct ieee80211_chanctx_conf *ctx); void (*restart_complete)(struct ieee80211_hw *hw); + +#if IS_ENABLED(CONFIG_IPV6) + void (*ipv6_addr_change)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct inet6_dev *idev); +#endif }; /** @@ -2661,6 +2758,8 @@ struct ieee80211_ops { * * @priv_data_len: length of private data * @ops: callbacks for this device + * + * Return: A pointer to the new hardware device, or %NULL on error. */ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, const struct ieee80211_ops *ops); @@ -2673,6 +2772,8 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, * need to fill the contained wiphy's information. * * @hw: the device to register as returned by ieee80211_alloc_hw() + * + * Return: 0 on success. An error code otherwise. */ int ieee80211_register_hw(struct ieee80211_hw *hw); @@ -2719,6 +2820,8 @@ extern char *__ieee80211_create_tpt_led_trigger( * of the trigger so you can automatically link the LED device. * * @hw: the hardware to get the LED trigger name for + * + * Return: The name of the LED trigger. %NULL if not configured for LEDs. */ static inline char *ieee80211_get_tx_led_name(struct ieee80211_hw *hw) { @@ -2738,6 +2841,8 @@ static inline char *ieee80211_get_tx_led_name(struct ieee80211_hw *hw) * of the trigger so you can automatically link the LED device. * * @hw: the hardware to get the LED trigger name for + * + * Return: The name of the LED trigger. %NULL if not configured for LEDs. */ static inline char *ieee80211_get_rx_led_name(struct ieee80211_hw *hw) { @@ -2757,6 +2862,8 @@ static inline char *ieee80211_get_rx_led_name(struct ieee80211_hw *hw) * of the trigger so you can automatically link the LED device. * * @hw: the hardware to get the LED trigger name for + * + * Return: The name of the LED trigger. %NULL if not configured for LEDs. */ static inline char *ieee80211_get_assoc_led_name(struct ieee80211_hw *hw) { @@ -2776,6 +2883,8 @@ static inline char *ieee80211_get_assoc_led_name(struct ieee80211_hw *hw) * of the trigger so you can automatically link the LED device. * * @hw: the hardware to get the LED trigger name for + * + * Return: The name of the LED trigger. %NULL if not configured for LEDs. */ static inline char *ieee80211_get_radio_led_name(struct ieee80211_hw *hw) { @@ -2793,9 +2902,10 @@ static inline char *ieee80211_get_radio_led_name(struct ieee80211_hw *hw) * @blink_table: the blink table -- needs to be ordered by throughput * @blink_table_len: size of the blink table * - * This function returns %NULL (in case of error, or if no LED - * triggers are configured) or the name of the new trigger. - * This function must be called before ieee80211_register_hw(). + * Return: %NULL (in case of error, or if no LED triggers are + * configured) or the name of the new trigger. + * + * Note: This function must be called before ieee80211_register_hw(). */ static inline char * ieee80211_create_tpt_led_trigger(struct ieee80211_hw *hw, unsigned int flags, @@ -2928,10 +3038,10 @@ static inline void ieee80211_rx_ni(struct ieee80211_hw *hw, * Calls to this function for a single hardware must be synchronized against * each other. * - * The function returns -EINVAL when the requested PS mode is already set. - * * @sta: currently connected sta * @start: start or stop PS + * + * Return: 0 on success. -EINVAL when the requested PS mode is already set. */ int ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool start); @@ -2945,6 +3055,8 @@ int ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool start); * * @sta: currently connected sta * @start: start or stop PS + * + * Return: Like ieee80211_sta_ps_transition(). */ static inline int ieee80211_sta_ps_transition_ni(struct ieee80211_sta *sta, bool start) @@ -3082,6 +3194,8 @@ void ieee80211_report_low_ack(struct ieee80211_sta *sta, u32 num_packets); * according to the current DTIM parameters/TIM bitmap. * * The driver is responsible for freeing the returned skb. + * + * Return: The beacon template. %NULL on error. */ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -3093,6 +3207,8 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, * @vif: &struct ieee80211_vif pointer from the add_interface callback. * * See ieee80211_beacon_get_tim(). + * + * Return: See ieee80211_beacon_get_tim(). */ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif) @@ -3109,6 +3225,8 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, * hardware. The destination address should be set by the caller. * * Can only be called in AP mode. + * + * Return: The Probe Response template. %NULL on error. */ struct sk_buff *ieee80211_proberesp_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif); @@ -3124,6 +3242,8 @@ struct sk_buff *ieee80211_proberesp_get(struct ieee80211_hw *hw, * * Note: Caller (or hardware) is responsible for setting the * &IEEE80211_FCTL_PM bit. + * + * Return: The PS Poll template. %NULL on error. */ struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif); @@ -3139,6 +3259,8 @@ struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw, * * Note: Caller (or hardware) is responsible for setting the * &IEEE80211_FCTL_PM bit as well as Duration and Sequence Control fields. + * + * Return: The nullfunc template. %NULL on error. */ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif); @@ -3153,6 +3275,8 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw, * * Creates a Probe Request template which can, for example, be uploaded to * hardware. + * + * Return: The Probe Request template. %NULL on error. */ struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -3188,6 +3312,8 @@ void ieee80211_rts_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, * If the RTS is generated in firmware, but the host system must provide * the duration field, the low-level driver uses this function to receive * the duration field value in little-endian byteorder. + * + * Return: The duration. */ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw, struct ieee80211_vif *vif, size_t frame_len, @@ -3223,6 +3349,8 @@ void ieee80211_ctstoself_get(struct ieee80211_hw *hw, * If the CTS-to-self is generated in firmware, but the host system must provide * the duration field, the low-level driver uses this function to receive * the duration field value in little-endian byteorder. + * + * Return: The duration. */ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -3239,6 +3367,8 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, * * Calculate the duration field of some generic frame, given its * length and transmission rate (in 100kbps). + * + * Return: The duration. */ __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -3255,9 +3385,10 @@ __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw, * hardware/firmware does not implement buffering of broadcast/multicast * frames when power saving is used, 802.11 code buffers them in the host * memory. The low-level driver uses this function to fetch next buffered - * frame. In most cases, this is used when generating beacon frame. This - * function returns a pointer to the next buffered skb or NULL if no more - * buffered frames are available. + * frame. In most cases, this is used when generating beacon frame. + * + * Return: A pointer to the next buffered skb or NULL if no more buffered + * frames are available. * * Note: buffered frames are returned only after DTIM beacon frame was * generated with ieee80211_beacon_get() and the low-level driver must thus @@ -3437,6 +3568,8 @@ void ieee80211_stop_queue(struct ieee80211_hw *hw, int queue); * @queue: queue number (counted from zero). * * Drivers should use this function instead of netif_stop_queue. + * + * Return: %true if the queue is stopped. %false otherwise. */ int ieee80211_queue_stopped(struct ieee80211_hw *hw, int queue); @@ -3634,7 +3767,9 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra, * @vif: virtual interface to look for station on * @addr: station's address * - * This function must be called under RCU lock and the + * Return: The station, if found. %NULL otherwise. + * + * Note: This function must be called under RCU lock and the * resulting pointer is only valid under RCU lock as well. */ struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_vif *vif, @@ -3647,7 +3782,9 @@ struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_vif *vif, * @addr: remote station's address * @localaddr: local address (vif->sdata->vif.addr). Use NULL for 'any'. * - * This function must be called under RCU lock and the + * Return: The station, if found. %NULL otherwise. + * + * Note: This function must be called under RCU lock and the * resulting pointer is only valid under RCU lock as well. * * NOTE: You may pass NULL for localaddr, but then you will just get @@ -3754,6 +3891,11 @@ void ieee80211_iter_keys(struct ieee80211_hw *hw, * The iterator will not find a context that's being added (during * the driver callback to add it) but will find it while it's being * removed. + * + * Note that during hardware restart, all contexts that existed + * before the restart are considered already present so will be + * found while iterating, whether they've been re-added already + * or not. */ void ieee80211_iter_chan_contexts_atomic( struct ieee80211_hw *hw, @@ -3772,7 +3914,9 @@ void ieee80211_iter_chan_contexts_atomic( * information. This function must only be called from within the * .bss_info_changed callback function and only in managed mode. The function * is only useful when the interface is associated, otherwise it will return - * NULL. + * %NULL. + * + * Return: The Probe Request template. %NULL on error. */ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif); @@ -3796,6 +3940,8 @@ void ieee80211_beacon_loss(struct ieee80211_vif *vif); * When beacon filtering is enabled with %IEEE80211_VIF_BEACON_FILTER, and * %IEEE80211_CONF_PS and %IEEE80211_HW_CONNECTION_MONITOR are set, the driver * needs to inform if the connection to the AP has been lost. + * The function may also be called if the connection needs to be terminated + * for some other reason, even if %IEEE80211_HW_CONNECTION_MONITOR isn't set. * * This function will cause immediate change to disassociated state, * without connection recovery attempts. @@ -3826,36 +3972,6 @@ void ieee80211_connection_loss(struct ieee80211_vif *vif); void ieee80211_resume_disconnect(struct ieee80211_vif *vif); /** - * ieee80211_disable_dyn_ps - force mac80211 to temporarily disable dynamic psm - * - * @vif: &struct ieee80211_vif pointer from the add_interface callback. - * - * Some hardware require full power save to manage simultaneous BT traffic - * on the WLAN frequency. Full PSM is required periodically, whenever there are - * burst of BT traffic. The hardware gets information of BT traffic via - * hardware co-existence lines, and consequentially requests mac80211 to - * (temporarily) enter full psm. - * This function will only temporarily disable dynamic PS, not enable PSM if - * it was not already enabled. - * The driver must make sure to re-enable dynamic PS using - * ieee80211_enable_dyn_ps() if the driver has disabled it. - * - */ -void ieee80211_disable_dyn_ps(struct ieee80211_vif *vif); - -/** - * ieee80211_enable_dyn_ps - restore dynamic psm after being disabled - * - * @vif: &struct ieee80211_vif pointer from the add_interface callback. - * - * This function restores dynamic PS after being temporarily disabled via - * ieee80211_disable_dyn_ps(). Each ieee80211_disable_dyn_ps() call must - * be coupled with an eventual call to this function. - * - */ -void ieee80211_enable_dyn_ps(struct ieee80211_vif *vif); - -/** * ieee80211_cqm_rssi_notify - inform a configured connection quality monitoring * rssi threshold triggered * @@ -3872,6 +3988,13 @@ void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, gfp_t gfp); /** + * ieee80211_radar_detected - inform that a radar was detected + * + * @hw: pointer as obtained from ieee80211_alloc_hw() + */ +void ieee80211_radar_detected(struct ieee80211_hw *hw); + +/** * ieee80211_chswitch_done - Complete channel switch process * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @success: make the channel switch successful or not @@ -4119,13 +4242,27 @@ void ieee80211_enable_rssi_reports(struct ieee80211_vif *vif, void ieee80211_disable_rssi_reports(struct ieee80211_vif *vif); /** - * ieee80211_ave_rssi - report the average rssi for the specified interface + * ieee80211_ave_rssi - report the average RSSI for the specified interface * * @vif: the specified virtual interface * - * This function return the average rssi value for the requested interface. - * It assumes that the given vif is valid. + * Note: This function assumes that the given vif is valid. + * + * Return: The average RSSI value for the requested interface, or 0 if not + * applicable. */ int ieee80211_ave_rssi(struct ieee80211_vif *vif); +/** + * ieee80211_report_wowlan_wakeup - report WoWLAN wakeup + * @vif: virtual interface + * @wakeup: wakeup reason(s) + * @gfp: allocation flags + * + * See cfg80211_report_wowlan_wakeup(). + */ +void ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif, + struct cfg80211_wowlan_wakeup *wakeup, + gfp_t gfp); + #endif /* MAC80211_H */ diff --git a/include/net/mrp.h b/include/net/mrp.h new file mode 100644 index 000000000000..4fbf02aa2ec1 --- /dev/null +++ b/include/net/mrp.h @@ -0,0 +1,143 @@ +#ifndef _NET_MRP_H +#define _NET_MRP_H + +#define MRP_END_MARK 0x0 + +struct mrp_pdu_hdr { + u8 version; +}; + +struct mrp_msg_hdr { + u8 attrtype; + u8 attrlen; +}; + +struct mrp_vecattr_hdr { + __be16 lenflags; + unsigned char firstattrvalue[]; +#define MRP_VECATTR_HDR_LEN_MASK cpu_to_be16(0x1FFF) +#define MRP_VECATTR_HDR_FLAG_LA cpu_to_be16(0x2000) +}; + +enum mrp_vecattr_event { + MRP_VECATTR_EVENT_NEW, + MRP_VECATTR_EVENT_JOIN_IN, + MRP_VECATTR_EVENT_IN, + MRP_VECATTR_EVENT_JOIN_MT, + MRP_VECATTR_EVENT_MT, + MRP_VECATTR_EVENT_LV, + __MRP_VECATTR_EVENT_MAX +}; + +struct mrp_skb_cb { + struct mrp_msg_hdr *mh; + struct mrp_vecattr_hdr *vah; + unsigned char attrvalue[]; +}; + +static inline struct mrp_skb_cb *mrp_cb(struct sk_buff *skb) +{ + BUILD_BUG_ON(sizeof(struct mrp_skb_cb) > + FIELD_SIZEOF(struct sk_buff, cb)); + return (struct mrp_skb_cb *)skb->cb; +} + +enum mrp_applicant_state { + MRP_APPLICANT_INVALID, + MRP_APPLICANT_VO, + MRP_APPLICANT_VP, + MRP_APPLICANT_VN, + MRP_APPLICANT_AN, + MRP_APPLICANT_AA, + MRP_APPLICANT_QA, + MRP_APPLICANT_LA, + MRP_APPLICANT_AO, + MRP_APPLICANT_QO, + MRP_APPLICANT_AP, + MRP_APPLICANT_QP, + __MRP_APPLICANT_MAX +}; +#define MRP_APPLICANT_MAX (__MRP_APPLICANT_MAX - 1) + +enum mrp_event { + MRP_EVENT_NEW, + MRP_EVENT_JOIN, + MRP_EVENT_LV, + MRP_EVENT_TX, + MRP_EVENT_R_NEW, + MRP_EVENT_R_JOIN_IN, + MRP_EVENT_R_IN, + MRP_EVENT_R_JOIN_MT, + MRP_EVENT_R_MT, + MRP_EVENT_R_LV, + MRP_EVENT_R_LA, + MRP_EVENT_REDECLARE, + MRP_EVENT_PERIODIC, + __MRP_EVENT_MAX +}; +#define MRP_EVENT_MAX (__MRP_EVENT_MAX - 1) + +enum mrp_tx_action { + MRP_TX_ACTION_NONE, + MRP_TX_ACTION_S_NEW, + MRP_TX_ACTION_S_JOIN_IN, + MRP_TX_ACTION_S_JOIN_IN_OPTIONAL, + MRP_TX_ACTION_S_IN_OPTIONAL, + MRP_TX_ACTION_S_LV, +}; + +struct mrp_attr { + struct rb_node node; + enum mrp_applicant_state state; + u8 type; + u8 len; + unsigned char value[]; +}; + +enum mrp_applications { + MRP_APPLICATION_MVRP, + __MRP_APPLICATION_MAX +}; +#define MRP_APPLICATION_MAX (__MRP_APPLICATION_MAX - 1) + +struct mrp_application { + enum mrp_applications type; + unsigned int maxattr; + struct packet_type pkttype; + unsigned char group_address[ETH_ALEN]; + u8 version; +}; + +struct mrp_applicant { + struct mrp_application *app; + struct net_device *dev; + struct timer_list join_timer; + + spinlock_t lock; + struct sk_buff_head queue; + struct sk_buff *pdu; + struct rb_root mad; + struct rcu_head rcu; +}; + +struct mrp_port { + struct mrp_applicant __rcu *applicants[MRP_APPLICATION_MAX + 1]; + struct rcu_head rcu; +}; + +extern int mrp_register_application(struct mrp_application *app); +extern void mrp_unregister_application(struct mrp_application *app); + +extern int mrp_init_applicant(struct net_device *dev, + struct mrp_application *app); +extern void mrp_uninit_applicant(struct net_device *dev, + struct mrp_application *app); + +extern int mrp_request_join(const struct net_device *dev, + const struct mrp_application *app, + const void *value, u8 len, u8 type); +extern void mrp_request_leave(const struct net_device *dev, + const struct mrp_application *app, + const void *value, u8 len, u8 type); + +#endif /* _NET_MRP_H */ diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 23b3a7c58783..745bf741e029 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -127,13 +127,19 @@ static int ndisc_addr_option_pad(unsigned short type) } } +static inline int ndisc_opt_addr_space(struct net_device *dev) +{ + return NDISC_OPT_SPACE(dev->addr_len + + ndisc_addr_option_pad(dev->type)); +} + static inline u8 *ndisc_opt_addr_data(struct nd_opt_hdr *p, struct net_device *dev) { u8 *lladdr = (u8 *)(p + 1); int lladdrlen = p->nd_opt_len << 3; int prepad = ndisc_addr_option_pad(dev->type); - if (lladdrlen != NDISC_OPT_SPACE(dev->addr_len + prepad)) + if (lladdrlen != ndisc_opt_addr_space(dev)) return NULL; return lladdr + prepad; } @@ -148,15 +154,14 @@ static inline u32 ndisc_hashfn(const void *pkey, const struct net_device *dev, _ (p32[3] * hash_rnd[3])); } -static inline struct neighbour *__ipv6_neigh_lookup(struct neigh_table *tbl, struct net_device *dev, const void *pkey) +static inline struct neighbour *__ipv6_neigh_lookup_noref(struct net_device *dev, const void *pkey) { struct neigh_hash_table *nht; const u32 *p32 = pkey; struct neighbour *n; u32 hash_val; - rcu_read_lock_bh(); - nht = rcu_dereference_bh(tbl->nht); + nht = rcu_dereference_bh(nd_tbl.nht); hash_val = ndisc_hashfn(pkey, dev, nht->hash_rnd) >> (32 - nht->hash_shift); for (n = rcu_dereference_bh(nht->hash_buckets[hash_val]); n != NULL; @@ -164,12 +169,21 @@ static inline struct neighbour *__ipv6_neigh_lookup(struct neigh_table *tbl, str u32 *n32 = (u32 *) n->primary_key; if (n->dev == dev && ((n32[0] ^ p32[0]) | (n32[1] ^ p32[1]) | - (n32[2] ^ p32[2]) | (n32[3] ^ p32[3])) == 0) { - if (!atomic_inc_not_zero(&n->refcnt)) - n = NULL; - break; - } + (n32[2] ^ p32[2]) | (n32[3] ^ p32[3])) == 0) + return n; } + + return NULL; +} + +static inline struct neighbour *__ipv6_neigh_lookup(struct net_device *dev, const void *pkey) +{ + struct neighbour *n; + + rcu_read_lock_bh(); + n = __ipv6_neigh_lookup_noref(dev, pkey); + if (n && !atomic_inc_not_zero(&n->refcnt)) + n = NULL; rcu_read_unlock_bh(); return n; diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 0dab173e27da..7e748ad8b50c 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -181,10 +181,11 @@ struct neigh_table { }; #define NEIGH_PRIV_ALIGN sizeof(long long) +#define NEIGH_ENTRY_SIZE(size) ALIGN((size), NEIGH_PRIV_ALIGN) static inline void *neighbour_priv(const struct neighbour *n) { - return (char *)n + ALIGN(sizeof(*n) + n->tbl->key_len, NEIGH_PRIV_ALIGN); + return (char *)n + n->tbl->entry_size; } /* flags for neigh_update() */ diff --git a/include/net/netevent.h b/include/net/netevent.h index 3ce4988c9c08..fe630dde35c3 100644 --- a/include/net/netevent.h +++ b/include/net/netevent.h @@ -16,9 +16,8 @@ struct neighbour; struct netevent_redirect { struct dst_entry *old; - struct neighbour *old_neigh; struct dst_entry *new; - struct neighbour *new_neigh; + struct neighbour *neigh; const void *daddr; }; diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h index 463ae8e16696..2bdb7a15fe06 100644 --- a/include/net/netfilter/nf_conntrack_acct.h +++ b/include/net/netfilter/nf_conntrack_acct.h @@ -57,7 +57,9 @@ static inline void nf_ct_set_acct(struct net *net, bool enable) net->ct.sysctl_acct = enable; } -extern int nf_conntrack_acct_init(struct net *net); -extern void nf_conntrack_acct_fini(struct net *net); +extern int nf_conntrack_acct_pernet_init(struct net *net); +extern void nf_conntrack_acct_pernet_fini(struct net *net); +extern int nf_conntrack_acct_init(void); +extern void nf_conntrack_acct_fini(void); #endif /* _NF_CONNTRACK_ACCT_H */ diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index e98aeb3da033..930275fa2ea6 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -25,12 +25,19 @@ extern unsigned int nf_conntrack_in(struct net *net, unsigned int hooknum, struct sk_buff *skb); -extern int nf_conntrack_init(struct net *net); -extern void nf_conntrack_cleanup(struct net *net); +extern int nf_conntrack_init_net(struct net *net); +extern void nf_conntrack_cleanup_net(struct net *net); -extern int nf_conntrack_proto_init(struct net *net); -extern void nf_conntrack_proto_fini(struct net *net); +extern int nf_conntrack_proto_pernet_init(struct net *net); +extern void nf_conntrack_proto_pernet_fini(struct net *net); +extern int nf_conntrack_proto_init(void); +extern void nf_conntrack_proto_fini(void); + +extern int nf_conntrack_init_start(void); +extern void nf_conntrack_cleanup_start(void); + +extern void nf_conntrack_init_end(void); extern void nf_conntrack_cleanup_end(void); extern bool diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index 5654d292efd4..092dc651689f 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -207,9 +207,11 @@ nf_ct_expect_event(enum ip_conntrack_expect_events event, nf_ct_expect_event_report(event, exp, 0, 0); } -extern int nf_conntrack_ecache_init(struct net *net); -extern void nf_conntrack_ecache_fini(struct net *net); +extern int nf_conntrack_ecache_pernet_init(struct net *net); +extern void nf_conntrack_ecache_pernet_fini(struct net *net); +extern int nf_conntrack_ecache_init(void); +extern void nf_conntrack_ecache_fini(void); #else /* CONFIG_NF_CONNTRACK_EVENTS */ static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, @@ -232,12 +234,21 @@ static inline void nf_ct_expect_event_report(enum ip_conntrack_expect_events e, u32 portid, int report) {} -static inline int nf_conntrack_ecache_init(struct net *net) +static inline int nf_conntrack_ecache_pernet_init(struct net *net) { return 0; } -static inline void nf_conntrack_ecache_fini(struct net *net) +static inline void nf_conntrack_ecache_pernet_fini(struct net *net) +{ +} + +static inline int nf_conntrack_ecache_init(void) +{ + return 0; +} + +static inline void nf_conntrack_ecache_fini(void) { } #endif /* CONFIG_NF_CONNTRACK_EVENTS */ diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index cc13f377a705..cbbae7621e22 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -69,8 +69,11 @@ struct nf_conntrack_expect_policy { #define NF_CT_EXPECT_CLASS_DEFAULT 0 -int nf_conntrack_expect_init(struct net *net); -void nf_conntrack_expect_fini(struct net *net); +int nf_conntrack_expect_pernet_init(struct net *net); +void nf_conntrack_expect_pernet_fini(struct net *net); + +int nf_conntrack_expect_init(void); +void nf_conntrack_expect_fini(void); struct nf_conntrack_expect * __nf_ct_expect_find(struct net *net, u16 zone, diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index 8b4d1fc29096..977bc8a46444 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -23,6 +23,9 @@ enum nf_ct_ext_id { #ifdef CONFIG_NF_CONNTRACK_TIMEOUT NF_CT_EXT_TIMEOUT, #endif +#ifdef CONFIG_NF_CONNTRACK_LABELS + NF_CT_EXT_LABELS, +#endif NF_CT_EXT_NUM, }; @@ -33,6 +36,7 @@ enum nf_ct_ext_id { #define NF_CT_EXT_ZONE_TYPE struct nf_conntrack_zone #define NF_CT_EXT_TSTAMP_TYPE struct nf_conn_tstamp #define NF_CT_EXT_TIMEOUT_TYPE struct nf_conn_timeout +#define NF_CT_EXT_LABELS_TYPE struct nf_conn_labels /* Extensions: optional stuff which isn't permanently in struct. */ struct nf_ct_ext { diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 9aad956d1008..26c4ae5bfbb8 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -82,8 +82,11 @@ static inline void *nfct_help_data(const struct nf_conn *ct) return (void *)help->data; } -extern int nf_conntrack_helper_init(struct net *net); -extern void nf_conntrack_helper_fini(struct net *net); +extern int nf_conntrack_helper_pernet_init(struct net *net); +extern void nf_conntrack_helper_pernet_fini(struct net *net); + +extern int nf_conntrack_helper_init(void); +extern void nf_conntrack_helper_fini(void); extern int nf_conntrack_broadcast_help(struct sk_buff *skb, unsigned int protoff, @@ -97,6 +100,10 @@ struct nf_ct_helper_expectfn { void (*expectfn)(struct nf_conn *ct, struct nf_conntrack_expect *exp); }; +__printf(3,4) +void nf_ct_helper_log(struct sk_buff *skb, const struct nf_conn *ct, + const char *fmt, ...); + void nf_ct_helper_expectfn_register(struct nf_ct_helper_expectfn *n); void nf_ct_helper_expectfn_unregister(struct nf_ct_helper_expectfn *n); struct nf_ct_helper_expectfn * diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h index 6f7c13f4ac03..3bb89eac3fa1 100644 --- a/include/net/netfilter/nf_conntrack_l3proto.h +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -76,11 +76,16 @@ struct nf_conntrack_l3proto { extern struct nf_conntrack_l3proto __rcu *nf_ct_l3protos[AF_MAX]; -/* Protocol registration. */ -extern int nf_conntrack_l3proto_register(struct net *net, +/* Protocol pernet registration. */ +extern int nf_ct_l3proto_pernet_register(struct net *net, struct nf_conntrack_l3proto *proto); -extern void nf_conntrack_l3proto_unregister(struct net *net, +extern void nf_ct_l3proto_pernet_unregister(struct net *net, struct nf_conntrack_l3proto *proto); + +/* Protocol global registration. */ +extern int nf_ct_l3proto_register(struct nf_conntrack_l3proto *proto); +extern void nf_ct_l3proto_unregister(struct nf_conntrack_l3proto *proto); + extern struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto); extern void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p); diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index c3be4aef6bf7..914d8d900798 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -121,12 +121,16 @@ extern struct nf_conntrack_l4proto * nf_ct_l4proto_find_get(u_int16_t l3proto, u_int8_t l4proto); extern void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p); -/* Protocol registration. */ -extern int nf_conntrack_l4proto_register(struct net *net, +/* Protocol pernet registration. */ +extern int nf_ct_l4proto_pernet_register(struct net *net, struct nf_conntrack_l4proto *proto); -extern void nf_conntrack_l4proto_unregister(struct net *net, +extern void nf_ct_l4proto_pernet_unregister(struct net *net, struct nf_conntrack_l4proto *proto); +/* Protocol global registration. */ +extern int nf_ct_l4proto_register(struct nf_conntrack_l4proto *proto); +extern void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *proto); + static inline void nf_ct_kfree_compat_sysctl_table(struct nf_proto_net *pn) { #if defined(CONFIG_SYSCTL) && defined(CONFIG_NF_CONNTRACK_PROC_COMPAT) diff --git a/include/net/netfilter/nf_conntrack_labels.h b/include/net/netfilter/nf_conntrack_labels.h new file mode 100644 index 000000000000..c985695283b3 --- /dev/null +++ b/include/net/netfilter/nf_conntrack_labels.h @@ -0,0 +1,58 @@ +#include <linux/types.h> +#include <net/net_namespace.h> +#include <linux/netfilter/nf_conntrack_common.h> +#include <linux/netfilter/nf_conntrack_tuple_common.h> +#include <net/netfilter/nf_conntrack.h> +#include <net/netfilter/nf_conntrack_extend.h> + +#include <uapi/linux/netfilter/xt_connlabel.h> + +struct nf_conn_labels { + u8 words; + unsigned long bits[]; +}; + +static inline struct nf_conn_labels *nf_ct_labels_find(const struct nf_conn *ct) +{ +#ifdef CONFIG_NF_CONNTRACK_LABELS + return nf_ct_ext_find(ct, NF_CT_EXT_LABELS); +#else + return NULL; +#endif +} + +static inline struct nf_conn_labels *nf_ct_labels_ext_add(struct nf_conn *ct) +{ +#ifdef CONFIG_NF_CONNTRACK_LABELS + struct nf_conn_labels *cl_ext; + struct net *net = nf_ct_net(ct); + u8 words; + + words = ACCESS_ONCE(net->ct.label_words); + if (words == 0 || WARN_ON_ONCE(words > 8)) + return NULL; + + cl_ext = nf_ct_ext_add_length(ct, NF_CT_EXT_LABELS, + words * sizeof(long), GFP_ATOMIC); + if (cl_ext != NULL) + cl_ext->words = words; + + return cl_ext; +#else + return NULL; +#endif +} + +bool nf_connlabel_match(const struct nf_conn *ct, u16 bit); +int nf_connlabel_set(struct nf_conn *ct, u16 bit); + +int nf_connlabels_replace(struct nf_conn *ct, + const u32 *data, const u32 *mask, unsigned int words); + +#ifdef CONFIG_NF_CONNTRACK_LABELS +int nf_conntrack_labels_init(void); +void nf_conntrack_labels_fini(void); +#else +static inline int nf_conntrack_labels_init(void) { return 0; } +static inline void nf_conntrack_labels_fini(void) {} +#endif diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h index e41e472d08f2..d23aceb16d94 100644 --- a/include/net/netfilter/nf_conntrack_timeout.h +++ b/include/net/netfilter/nf_conntrack_timeout.h @@ -76,15 +76,15 @@ nf_ct_timeout_lookup(struct net *net, struct nf_conn *ct, } #ifdef CONFIG_NF_CONNTRACK_TIMEOUT -extern int nf_conntrack_timeout_init(struct net *net); -extern void nf_conntrack_timeout_fini(struct net *net); +extern int nf_conntrack_timeout_init(void); +extern void nf_conntrack_timeout_fini(void); #else -static inline int nf_conntrack_timeout_init(struct net *net) +static inline int nf_conntrack_timeout_init(void) { return 0; } -static inline void nf_conntrack_timeout_fini(struct net *net) +static inline void nf_conntrack_timeout_fini(void) { return; } diff --git a/include/net/netfilter/nf_conntrack_timestamp.h b/include/net/netfilter/nf_conntrack_timestamp.h index fc9c82b1f06b..b00461413efd 100644 --- a/include/net/netfilter/nf_conntrack_timestamp.h +++ b/include/net/netfilter/nf_conntrack_timestamp.h @@ -48,15 +48,28 @@ static inline void nf_ct_set_tstamp(struct net *net, bool enable) } #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP -extern int nf_conntrack_tstamp_init(struct net *net); -extern void nf_conntrack_tstamp_fini(struct net *net); +extern int nf_conntrack_tstamp_pernet_init(struct net *net); +extern void nf_conntrack_tstamp_pernet_fini(struct net *net); + +extern int nf_conntrack_tstamp_init(void); +extern void nf_conntrack_tstamp_fini(void); #else -static inline int nf_conntrack_tstamp_init(struct net *net) +static inline int nf_conntrack_tstamp_pernet_init(struct net *net) +{ + return 0; +} + +static inline void nf_conntrack_tstamp_pernet_fini(struct net *net) +{ + return; +} + +static inline int nf_conntrack_tstamp_init(void) { return 0; } -static inline void nf_conntrack_tstamp_fini(struct net *net) +static inline void nf_conntrack_tstamp_fini(void) { return; } diff --git a/include/net/netfilter/nf_tproxy_core.h b/include/net/netfilter/nf_tproxy_core.h index 75ca9291cf2c..36d9379d4c4b 100644 --- a/include/net/netfilter/nf_tproxy_core.h +++ b/include/net/netfilter/nf_tproxy_core.h @@ -82,6 +82,7 @@ nf_tproxy_get_sock_v4(struct net *net, const u8 protocol, break; case NFT_LOOKUP_LISTENER: sk = inet_lookup_listener(net, &tcp_hashinfo, + saddr, sport, daddr, dport, in->ifindex); @@ -151,6 +152,7 @@ nf_tproxy_get_sock_v6(struct net *net, const u8 protocol, break; case NFT_LOOKUP_LISTENER: sk = inet6_lookup_listener(net, &tcp_hashinfo, + saddr, sport, daddr, ntohs(dport), in->ifindex); diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index 923cb20051ed..c9c0c538b68b 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -84,6 +84,10 @@ struct netns_ct { int sysctl_auto_assign_helper; bool auto_assign_helper_warned; struct nf_ip_net nf_ct_proto; +#if defined(CONFIG_NF_CONNTRACK_LABELS) + unsigned int labels_used; + u8 label_words; +#endif #ifdef CONFIG_NF_NAT_NEEDED struct hlist_head *nat_bysource; unsigned int nat_htable_size; diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 2ae2b8372cfd..2ba9de89e8ec 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -22,6 +22,7 @@ struct netns_ipv4 { struct ctl_table_header *frags_hdr; struct ctl_table_header *ipv4_hdr; struct ctl_table_header *route_hdr; + struct ctl_table_header *xfrm4_hdr; #endif struct ipv4_devconf *devconf_all; struct ipv4_devconf *devconf_dflt; @@ -61,6 +62,8 @@ struct netns_ipv4 { int sysctl_icmp_ratemask; int sysctl_icmp_errors_use_inbound_ifaddr; + int sysctl_tcp_ecn; + kgid_t sysctl_ping_group_range[2]; long sysctl_tcp_mem[3]; diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 214cb0a53359..1242f371718b 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -16,6 +16,7 @@ struct netns_sysctl_ipv6 { struct ctl_table_header *route_hdr; struct ctl_table_header *icmp_hdr; struct ctl_table_header *frags_hdr; + struct ctl_table_header *xfrm6_hdr; #endif int bindv6only; int flush_delay; diff --git a/include/net/netrom.h b/include/net/netrom.h index f0793c1cb5f8..121dcf854db5 100644 --- a/include/net/netrom.h +++ b/include/net/netrom.h @@ -154,17 +154,17 @@ static __inline__ void nr_node_unlock(struct nr_node *nr_node) nr_node_put(nr_node); } -#define nr_neigh_for_each(__nr_neigh, node, list) \ - hlist_for_each_entry(__nr_neigh, node, list, neigh_node) +#define nr_neigh_for_each(__nr_neigh, list) \ + hlist_for_each_entry(__nr_neigh, list, neigh_node) -#define nr_neigh_for_each_safe(__nr_neigh, node, node2, list) \ - hlist_for_each_entry_safe(__nr_neigh, node, node2, list, neigh_node) +#define nr_neigh_for_each_safe(__nr_neigh, node2, list) \ + hlist_for_each_entry_safe(__nr_neigh, node2, list, neigh_node) -#define nr_node_for_each(__nr_node, node, list) \ - hlist_for_each_entry(__nr_node, node, list, node_node) +#define nr_node_for_each(__nr_node, list) \ + hlist_for_each_entry(__nr_node, list, node_node) -#define nr_node_for_each_safe(__nr_node, node, node2, list) \ - hlist_for_each_entry_safe(__nr_node, node, node2, list, node_node) +#define nr_node_for_each_safe(__nr_node, node2, list) \ + hlist_for_each_entry_safe(__nr_node, node2, list, node_node) /*********************************************************************/ diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index 671953e11575..b87a1692b086 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -57,8 +57,10 @@ struct nfc_hci_ops { int (*tm_send)(struct nfc_hci_dev *hdev, struct sk_buff *skb); int (*check_presence)(struct nfc_hci_dev *hdev, struct nfc_target *target); - void (*event_received)(struct nfc_hci_dev *hdev, u8 gate, u8 event, - struct sk_buff *skb); + int (*event_received)(struct nfc_hci_dev *hdev, u8 gate, u8 event, + struct sk_buff *skb); + int (*enable_se)(struct nfc_dev *dev, u32 secure_element); + int (*disable_se)(struct nfc_dev *dev, u32 secure_element); }; /* Pipes */ @@ -82,11 +84,23 @@ typedef int (*xmit) (struct sk_buff *skb, void *cb_data); #define NFC_HCI_MAX_GATES 256 +/* + * These values can be specified by a driver to indicate it requires some + * adaptation of the HCI standard. + * + * NFC_HCI_QUIRK_SHORT_CLEAR - send HCI_ADM_CLEAR_ALL_PIPE cmd with no params + */ +enum { + NFC_HCI_QUIRK_SHORT_CLEAR = 0, +}; + struct nfc_hci_dev { struct nfc_dev *ndev; u32 max_data_link_payload; + bool shutting_down; + struct mutex msg_tx_mutex; struct list_head msg_tx_queue; @@ -129,12 +143,16 @@ struct nfc_hci_dev { u8 *gb; size_t gb_len; + + unsigned long quirks; }; /* hci device allocation */ struct nfc_hci_dev *nfc_hci_allocate_device(struct nfc_hci_ops *ops, struct nfc_hci_init_data *init_data, + unsigned long quirks, u32 protocols, + u32 supported_se, const char *llc_name, int tx_headroom, int tx_tailroom, diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index d705d8674949..5bc0c460edc0 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -147,6 +147,7 @@ struct nci_dev { /* ----- NCI Devices ----- */ struct nci_dev *nci_allocate_device(struct nci_ops *ops, __u32 supported_protocols, + __u32 supported_se, int tx_headroom, int tx_tailroom); void nci_free_device(struct nci_dev *ndev); diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index fce80b2f9be7..87a6417fc934 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -68,6 +68,8 @@ struct nfc_ops { void *cb_context); int (*tm_send)(struct nfc_dev *dev, struct sk_buff *skb); int (*check_presence)(struct nfc_dev *dev, struct nfc_target *target); + int (*enable_se)(struct nfc_dev *dev, u32 secure_element); + int (*disable_se)(struct nfc_dev *dev, u32 secure_element); }; #define NFC_TARGET_IDX_ANY -1 @@ -109,12 +111,17 @@ struct nfc_dev { struct nfc_genl_data genl_data; u32 supported_protocols; + u32 supported_se; + u32 active_se; + int tx_headroom; int tx_tailroom; struct timer_list check_pres_timer; struct work_struct check_pres_work; + bool shutting_down; + struct nfc_ops *ops; }; #define to_nfc_dev(_dev) container_of(_dev, struct nfc_dev, dev) @@ -123,6 +130,7 @@ extern struct class nfc_class; struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops, u32 supported_protocols, + u32 supported_se, int tx_headroom, int tx_tailroom); diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 9fcc680ab6b9..13174509cdfd 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -126,9 +126,10 @@ tcf_exts_exec(struct sk_buff *skb, struct tcf_exts *exts, return 0; } -extern int tcf_exts_validate(struct tcf_proto *tp, struct nlattr **tb, - struct nlattr *rate_tlv, struct tcf_exts *exts, - const struct tcf_ext_map *map); +extern int tcf_exts_validate(struct net *net, struct tcf_proto *tp, + struct nlattr **tb, struct nlattr *rate_tlv, + struct tcf_exts *exts, + const struct tcf_ext_map *map); extern void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts); extern void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst, struct tcf_exts *src); diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 66f5ac370f92..388bf8b6d060 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -65,8 +65,14 @@ struct qdisc_watchdog { }; extern void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc); -extern void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, - psched_time_t expires); +extern void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires); + +static inline void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, + psched_time_t expires) +{ + qdisc_watchdog_schedule_ns(wd, PSCHED_TICKS2NS(expires)); +} + extern void qdisc_watchdog_cancel(struct qdisc_watchdog *wd); extern struct Qdisc_ops pfifo_qdisc_ops; diff --git a/include/net/regulatory.h b/include/net/regulatory.h index 7dcaa2794fde..f17ed590d64a 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -18,6 +18,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <linux/rcupdate.h> /** * enum environment_cap - Environment parsed from country IE @@ -35,6 +36,7 @@ enum environment_cap { /** * struct regulatory_request - used to keep track of regulatory requests * + * @rcu_head: RCU head struct used to free the request * @wiphy_idx: this is set if this request's initiator is * %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This * can be used by the wireless core to deal with conflicts @@ -72,6 +74,7 @@ enum environment_cap { * @list: used to insert into the reg_requests_list linked list */ struct regulatory_request { + struct rcu_head rcu_head; int wiphy_idx; enum nl80211_reg_initiator initiator; enum nl80211_user_reg_hint_type user_reg_hint_type; @@ -101,6 +104,7 @@ struct ieee80211_reg_rule { }; struct ieee80211_regdomain { + struct rcu_head rcu_head; u32 n_reg_rules; char alpha2[2]; u8 dfs_region; diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 1540f9c2fcf4..f10818fc8804 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -195,7 +195,7 @@ struct tcf_proto_ops { unsigned long (*get)(struct tcf_proto*, u32 handle); void (*put)(struct tcf_proto*, unsigned long); - int (*change)(struct sk_buff *, + int (*change)(struct net *net, struct sk_buff *, struct tcf_proto*, unsigned long, u32 handle, struct nlattr **, unsigned long *); @@ -339,11 +339,10 @@ static inline struct Qdisc_class_common * qdisc_class_find(const struct Qdisc_class_hash *hash, u32 id) { struct Qdisc_class_common *cl; - struct hlist_node *n; unsigned int h; h = qdisc_class_hash(id, hash->hashmask); - hlist_for_each_entry(cl, n, &hash->hash[h], hnode) { + hlist_for_each_entry(cl, &hash->hash[h], hnode) { if (cl->classid == id) return cl; } @@ -679,4 +678,23 @@ static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask, } #endif +struct psched_ratecfg { + u64 rate_bps; + u32 mult; + u32 shift; +}; + +static inline u64 psched_l2t_ns(const struct psched_ratecfg *r, + unsigned int len) +{ + return ((u64)len * r->mult) >> r->shift; +} + +extern void psched_ratecfg_precompute(struct psched_ratecfg *r, u32 rate); + +static inline u32 psched_ratecfg_getrate(const struct psched_ratecfg *r) +{ + return r->rate_bps >> 3; +} + #endif diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index c29707d654c0..a7dd5c50df79 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -303,7 +303,7 @@ enum { SCTP_MAX_GABS = 16 }; * to which we will raise the P-MTU. */ #define SCTP_DEFAULT_MINSEGMENT 512 /* MTU size ... if no mtu disc */ -#define SCTP_HOW_MANY_SECRETS 2 /* How many secrets I keep */ + #define SCTP_SECRET_SIZE 32 /* Number of octets in a 256 bits. */ #define SCTP_SIGNATURE_SIZE 20 /* size of a SLA-1 signature */ diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 7fdf298a47ef..df85a0c0f2d5 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -675,8 +675,8 @@ static inline int sctp_vtag_hashfn(__u16 lport, __u16 rport, __u32 vtag) return h & (sctp_assoc_hashsize - 1); } -#define sctp_for_each_hentry(epb, node, head) \ - hlist_for_each_entry(epb, node, head, node) +#define sctp_for_each_hentry(epb, head) \ + hlist_for_each_entry(epb, head, node) /* Is a socket of this style? */ #define sctp_style(sk, style) __sctp_style((sk), (SCTP_SOCKET_##style)) diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index fdeb85a970fc..0e0f9d2322e3 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1236,10 +1236,7 @@ struct sctp_endpoint { * Discussion in [RFC1750] can be helpful in * selection of the key. */ - __u8 secret_key[SCTP_HOW_MANY_SECRETS][SCTP_SECRET_SIZE]; - int current_key; - int last_key; - int key_changed_at; + __u8 secret_key[SCTP_SECRET_SIZE]; /* digest: This is a digest of the sctp cookie. This field is * only used on the receive path when we try to validate diff --git a/include/net/sock.h b/include/net/sock.h index 182ca99405ad..14f6e9d19dc7 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -140,6 +140,7 @@ typedef __u64 __bitwise __addrpair; * @skc_family: network address family * @skc_state: Connection state * @skc_reuse: %SO_REUSEADDR setting + * @skc_reuseport: %SO_REUSEPORT setting * @skc_bound_dev_if: bound device index if != 0 * @skc_bind_node: bind hash linkage for various protocol lookup tables * @skc_portaddr_node: second hash linkage for UDP/UDP-Lite protocol @@ -179,7 +180,8 @@ struct sock_common { unsigned short skc_family; volatile unsigned char skc_state; - unsigned char skc_reuse; + unsigned char skc_reuse:4; + unsigned char skc_reuseport:4; int skc_bound_dev_if; union { struct hlist_node skc_bind_node; @@ -297,6 +299,7 @@ struct sock { #define sk_family __sk_common.skc_family #define sk_state __sk_common.skc_state #define sk_reuse __sk_common.skc_reuse +#define sk_reuseport __sk_common.skc_reuseport #define sk_bound_dev_if __sk_common.skc_bound_dev_if #define sk_bind_node __sk_common.skc_bind_node #define sk_prot __sk_common.skc_prot @@ -337,7 +340,7 @@ struct sock { #endif unsigned long sk_flags; struct dst_entry *sk_rx_dst; - struct dst_entry *sk_dst_cache; + struct dst_entry __rcu *sk_dst_cache; spinlock_t sk_dst_lock; atomic_t sk_wmem_alloc; atomic_t sk_omem_alloc; @@ -603,24 +606,23 @@ static inline void sk_add_bind_node(struct sock *sk, hlist_add_head(&sk->sk_bind_node, list); } -#define sk_for_each(__sk, node, list) \ - hlist_for_each_entry(__sk, node, list, sk_node) -#define sk_for_each_rcu(__sk, node, list) \ - hlist_for_each_entry_rcu(__sk, node, list, sk_node) +#define sk_for_each(__sk, list) \ + hlist_for_each_entry(__sk, list, sk_node) +#define sk_for_each_rcu(__sk, list) \ + hlist_for_each_entry_rcu(__sk, list, sk_node) #define sk_nulls_for_each(__sk, node, list) \ hlist_nulls_for_each_entry(__sk, node, list, sk_nulls_node) #define sk_nulls_for_each_rcu(__sk, node, list) \ hlist_nulls_for_each_entry_rcu(__sk, node, list, sk_nulls_node) -#define sk_for_each_from(__sk, node) \ - if (__sk && ({ node = &(__sk)->sk_node; 1; })) \ - hlist_for_each_entry_from(__sk, node, sk_node) +#define sk_for_each_from(__sk) \ + hlist_for_each_entry_from(__sk, sk_node) #define sk_nulls_for_each_from(__sk, node) \ if (__sk && ({ node = &(__sk)->sk_nulls_node; 1; })) \ hlist_nulls_for_each_entry_from(__sk, node, sk_nulls_node) -#define sk_for_each_safe(__sk, node, tmp, list) \ - hlist_for_each_entry_safe(__sk, node, tmp, list, sk_node) -#define sk_for_each_bound(__sk, node, list) \ - hlist_for_each_entry(__sk, node, list, sk_bind_node) +#define sk_for_each_safe(__sk, tmp, list) \ + hlist_for_each_entry_safe(__sk, tmp, list, sk_node) +#define sk_for_each_bound(__sk, list) \ + hlist_for_each_entry(__sk, list, sk_bind_node) static inline struct user_namespace *sk_user_ns(struct sock *sk) { @@ -664,6 +666,7 @@ enum sock_flags { * Will use last 4 bytes of packet sent from * user-space instead. */ + SOCK_FILTER_LOCKED, /* Filter cannot be changed anymore */ }; static inline void sock_copy_flags(struct sock *nsk, struct sock *osk) @@ -1037,7 +1040,7 @@ static inline void sk_refcnt_debug_dec(struct sock *sk) sk->sk_prot->name, sk, atomic_read(&sk->sk_prot->socks)); } -inline void sk_refcnt_debug_release(const struct sock *sk) +static inline void sk_refcnt_debug_release(const struct sock *sk) { if (atomic_read(&sk->sk_refcnt) != 1) printk(KERN_DEBUG "Destruction of the %s socket %p delayed, refcnt=%d\n", diff --git a/include/net/tcp.h b/include/net/tcp.h index aed42c785153..23f2e98d4b65 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -266,7 +266,6 @@ extern int sysctl_tcp_abort_on_overflow; extern int sysctl_tcp_max_orphans; extern int sysctl_tcp_fack; extern int sysctl_tcp_reordering; -extern int sysctl_tcp_ecn; extern int sysctl_tcp_dsack; extern int sysctl_tcp_wmem[3]; extern int sysctl_tcp_rmem[3]; @@ -280,7 +279,6 @@ extern int sysctl_tcp_dma_copybreak; extern int sysctl_tcp_nometrics_save; extern int sysctl_tcp_moderate_rcvbuf; extern int sysctl_tcp_tso_win_divisor; -extern int sysctl_tcp_abc; extern int sysctl_tcp_mtu_probing; extern int sysctl_tcp_base_mss; extern int sysctl_tcp_workaround_signed_windows; @@ -504,7 +502,8 @@ static inline __u32 cookie_v4_init_sequence(struct sock *sk, #endif extern __u32 cookie_init_timestamp(struct request_sock *req); -extern bool cookie_check_timestamp(struct tcp_options_received *opt, bool *); +extern bool cookie_check_timestamp(struct tcp_options_received *opt, + struct net *net, bool *ecn_ok); /* From net/ipv6/syncookies.c */ extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); @@ -728,11 +727,12 @@ struct tcp_skb_cb { * notifications, we disable TCP ECN negociation. */ static inline void -TCP_ECN_create_request(struct request_sock *req, const struct sk_buff *skb) +TCP_ECN_create_request(struct request_sock *req, const struct sk_buff *skb, + struct net *net) { const struct tcphdr *th = tcp_hdr(skb); - if (sysctl_tcp_ecn && th->ece && th->cwr && + if (net->ipv4.sysctl_tcp_ecn && th->ece && th->cwr && INET_ECN_is_not_ect(TCP_SKB_CB(skb)->ip_dsfield)) inet_rsk(req)->ecn_ok = 1; } diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 63445ede48bb..24c8886fd969 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -501,6 +501,12 @@ struct xfrm_policy_walk { u32 seq; }; +struct xfrm_policy_queue { + struct sk_buff_head hold_queue; + struct timer_list hold_timer; + unsigned long timeout; +}; + struct xfrm_policy { #ifdef CONFIG_NET_NS struct net *xp_net; @@ -522,6 +528,7 @@ struct xfrm_policy { struct xfrm_lifetime_cfg lft; struct xfrm_lifetime_cur curlft; struct xfrm_policy_walk_entry walk; + struct xfrm_policy_queue polq; u8 type; u8 action; u8 flags; @@ -557,10 +564,6 @@ struct xfrm_migrate { }; #define XFRM_KM_TIMEOUT 30 -/* which seqno */ -#define XFRM_REPLAY_SEQ 1 -#define XFRM_REPLAY_OSEQ 2 -#define XFRM_REPLAY_SEQ_MASK 3 /* what happened */ #define XFRM_REPLAY_UPDATE XFRM_AE_CR #define XFRM_REPLAY_TIMEOUT XFRM_AE_CE @@ -1036,7 +1039,7 @@ static inline int __xfrm6_state_addr_cmp(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x) { return (!ipv6_addr_any((struct in6_addr*)&tmpl->saddr) && - ipv6_addr_cmp((struct in6_addr *)&tmpl->saddr, (struct in6_addr*)&x->props.saddr)); + !ipv6_addr_equal((struct in6_addr *)&tmpl->saddr, (struct in6_addr*)&x->props.saddr)); } static inline int @@ -1247,8 +1250,8 @@ static __inline__ int __xfrm6_state_addr_check(const struct xfrm_state *x, const xfrm_address_t *daddr, const xfrm_address_t *saddr) { - if (!ipv6_addr_cmp((struct in6_addr *)daddr, (struct in6_addr *)&x->id.daddr) && - (!ipv6_addr_cmp((struct in6_addr *)saddr, (struct in6_addr *)&x->props.saddr)|| + if (ipv6_addr_equal((struct in6_addr *)daddr, (struct in6_addr *)&x->id.daddr) && + (ipv6_addr_equal((struct in6_addr *)saddr, (struct in6_addr *)&x->props.saddr) || ipv6_addr_any((struct in6_addr *)saddr) || ipv6_addr_any((struct in6_addr *)&x->props.saddr))) return 1; @@ -1324,6 +1327,7 @@ struct xfrm_algo_desc { char *name; char *compat; u8 available:1; + u8 pfkey_supported:1; union { struct xfrm_algo_aead_info aead; struct xfrm_algo_auth_info auth; @@ -1565,8 +1569,8 @@ extern void xfrm_input_init(void); extern int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq); extern void xfrm_probe_algs(void); -extern int xfrm_count_auth_supported(void); -extern int xfrm_count_enc_supported(void); +extern int xfrm_count_pfkey_auth_supported(void); +extern int xfrm_count_pfkey_enc_supported(void); extern struct xfrm_algo_desc *xfrm_aalg_get_byidx(unsigned int idx); extern struct xfrm_algo_desc *xfrm_ealg_get_byidx(unsigned int idx); extern struct xfrm_algo_desc *xfrm_aalg_get_byid(int alg_id); @@ -1578,17 +1582,23 @@ extern struct xfrm_algo_desc *xfrm_calg_get_byname(const char *name, int probe); extern struct xfrm_algo_desc *xfrm_aead_get_byname(const char *name, int icv_len, int probe); -static inline int xfrm_addr_cmp(const xfrm_address_t *a, - const xfrm_address_t *b, - int family) +static inline bool xfrm6_addr_equal(const xfrm_address_t *a, + const xfrm_address_t *b) +{ + return ipv6_addr_equal((const struct in6_addr *)a, + (const struct in6_addr *)b); +} + +static inline bool xfrm_addr_equal(const xfrm_address_t *a, + const xfrm_address_t *b, + sa_family_t family) { switch (family) { default: case AF_INET: - return (__force u32)a->a4 - (__force u32)b->a4; + return ((__force u32)a->a4 ^ (__force u32)b->a4) == 0; case AF_INET6: - return ipv6_addr_cmp((const struct in6_addr *)a, - (const struct in6_addr *)b); + return xfrm6_addr_equal(a, b); } } diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h index 260470e72483..21cdb0b7b0fb 100644 --- a/include/ras/ras_event.h +++ b/include/ras/ras_event.h @@ -78,9 +78,7 @@ TRACE_EVENT(mc_event, TP_printk("%d %s error%s:%s%s on %s (mc:%d location:%d:%d:%d address:0x%08lx grain:%d syndrome:0x%08lx%s%s)", __entry->error_count, - (__entry->error_type == HW_EVENT_ERR_CORRECTED) ? "Corrected" : - ((__entry->error_type == HW_EVENT_ERR_FATAL) ? - "Fatal" : "Uncorrected"), + mc_event_error_type(__entry->error_type), __entry->error_count > 1 ? "s" : "", ((char *)__get_str(msg))[0] ? " " : "", __get_str(msg), diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 46bc045bbe15..98cc4b29fc5b 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -115,6 +115,8 @@ enum ib_device_cap_flags { IB_DEVICE_XRC = (1<<20), IB_DEVICE_MEM_MGT_EXTENSIONS = (1<<21), IB_DEVICE_BLOCK_MULTICAST_LOOPBACK = (1<<22), + IB_DEVICE_MEM_WINDOW_TYPE_2A = (1<<23), + IB_DEVICE_MEM_WINDOW_TYPE_2B = (1<<24) }; enum ib_atomic_cap { @@ -715,6 +717,11 @@ enum ib_mig_state { IB_MIG_ARMED }; +enum ib_mw_type { + IB_MW_TYPE_1 = 1, + IB_MW_TYPE_2 = 2 +}; + struct ib_qp_attr { enum ib_qp_state qp_state; enum ib_qp_state cur_qp_state; @@ -758,6 +765,7 @@ enum ib_wr_opcode { IB_WR_FAST_REG_MR, IB_WR_MASKED_ATOMIC_CMP_AND_SWP, IB_WR_MASKED_ATOMIC_FETCH_AND_ADD, + IB_WR_BIND_MW, }; enum ib_send_flags { @@ -780,6 +788,23 @@ struct ib_fast_reg_page_list { unsigned int max_page_list_len; }; +/** + * struct ib_mw_bind_info - Parameters for a memory window bind operation. + * @mr: A memory region to bind the memory window to. + * @addr: The address where the memory window should begin. + * @length: The length of the memory window, in bytes. + * @mw_access_flags: Access flags from enum ib_access_flags for the window. + * + * This struct contains the shared parameters for type 1 and type 2 + * memory window bind operations. + */ +struct ib_mw_bind_info { + struct ib_mr *mr; + u64 addr; + u64 length; + int mw_access_flags; +}; + struct ib_send_wr { struct ib_send_wr *next; u64 wr_id; @@ -823,6 +848,12 @@ struct ib_send_wr { int access_flags; u32 rkey; } fast_reg; + struct { + struct ib_mw *mw; + /* The new rkey for the memory window. */ + u32 rkey; + struct ib_mw_bind_info bind_info; + } bind_mw; } wr; u32 xrc_remote_srq_num; /* XRC TGT QPs only */ }; @@ -839,7 +870,8 @@ enum ib_access_flags { IB_ACCESS_REMOTE_WRITE = (1<<1), IB_ACCESS_REMOTE_READ = (1<<2), IB_ACCESS_REMOTE_ATOMIC = (1<<3), - IB_ACCESS_MW_BIND = (1<<4) + IB_ACCESS_MW_BIND = (1<<4), + IB_ZERO_BASED = (1<<5) }; struct ib_phys_buf { @@ -862,13 +894,16 @@ enum ib_mr_rereg_flags { IB_MR_REREG_ACCESS = (1<<2) }; +/** + * struct ib_mw_bind - Parameters for a type 1 memory window bind operation. + * @wr_id: Work request id. + * @send_flags: Flags from ib_send_flags enum. + * @bind_info: More parameters of the bind operation. + */ struct ib_mw_bind { - struct ib_mr *mr; - u64 wr_id; - u64 addr; - u32 length; - int send_flags; - int mw_access_flags; + u64 wr_id; + int send_flags; + struct ib_mw_bind_info bind_info; }; struct ib_fmr_attr { @@ -991,6 +1026,7 @@ struct ib_mw { struct ib_pd *pd; struct ib_uobject *uobject; u32 rkey; + enum ib_mw_type type; }; struct ib_fmr { @@ -1202,7 +1238,8 @@ struct ib_device { int num_phys_buf, int mr_access_flags, u64 *iova_start); - struct ib_mw * (*alloc_mw)(struct ib_pd *pd); + struct ib_mw * (*alloc_mw)(struct ib_pd *pd, + enum ib_mw_type type); int (*bind_mw)(struct ib_qp *qp, struct ib_mw *mw, struct ib_mw_bind *mw_bind); @@ -2019,6 +2056,8 @@ int ib_query_mr(struct ib_mr *mr, struct ib_mr_attr *mr_attr); * ib_dereg_mr - Deregisters a memory region and removes it from the * HCA translation table. * @mr: The memory region to deregister. + * + * This function can fail, if the memory region has memory windows bound to it. */ int ib_dereg_mr(struct ib_mr *mr); @@ -2071,10 +2110,22 @@ static inline void ib_update_fast_reg_key(struct ib_mr *mr, u8 newkey) } /** + * ib_inc_rkey - increments the key portion of the given rkey. Can be used + * for calculating a new rkey for type 2 memory windows. + * @rkey - the rkey to increment. + */ +static inline u32 ib_inc_rkey(u32 rkey) +{ + const u32 mask = 0x000000ff; + return ((rkey + 1) & mask) | (rkey & ~mask); +} + +/** * ib_alloc_mw - Allocates a memory window. * @pd: The protection domain associated with the memory window. + * @type: The type of the memory window (1 or 2). */ -struct ib_mw *ib_alloc_mw(struct ib_pd *pd); +struct ib_mw *ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type); /** * ib_bind_mw - Posts a work request to the send queue of the specified @@ -2084,6 +2135,10 @@ struct ib_mw *ib_alloc_mw(struct ib_pd *pd); * @mw: The memory window to bind. * @mw_bind: Specifies information about the memory window, including * its address range, remote access rights, and associated memory region. + * + * If there is no immediate error, the function will update the rkey member + * of the mw parameter to its new value. The bind operation can still fail + * asynchronously. */ static inline int ib_bind_mw(struct ib_qp *qp, struct ib_mw *mw, diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index e65c62e82c5a..a7f9cba275e9 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -157,10 +157,11 @@ struct scsi_device { unsigned no_read_capacity_16:1; /* Avoid READ_CAPACITY_16 cmds */ unsigned try_rc_10_first:1; /* Try READ_CAPACACITY_10 first */ unsigned is_visible:1; /* is the device visible in sysfs */ - unsigned can_power_off:1; /* Device supports runtime power off */ unsigned wce_default_on:1; /* Cache is ON by default */ unsigned no_dif:1; /* T10 PI (DIF) should be disabled */ + atomic_t disk_events_disable_depth; /* disable depth for disk events */ + DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */ struct list_head event_list; /* asserted events */ struct work_struct event_work; @@ -397,6 +398,8 @@ extern int scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd, int data_direction, void *buffer, unsigned bufflen, struct scsi_sense_hdr *, int timeout, int retries, int *resid); +extern void sdev_disable_disk_events(struct scsi_device *sdev); +extern void sdev_enable_disk_events(struct scsi_device *sdev); #ifdef CONFIG_PM_RUNTIME extern int scsi_autopm_get_device(struct scsi_device *); diff --git a/include/sound/aess.h b/include/sound/aess.h new file mode 100644 index 000000000000..cee0d09fadbd --- /dev/null +++ b/include/sound/aess.h @@ -0,0 +1,53 @@ +/* + * AESS IP block reset + * + * Copyright (C) 2012 Texas Instruments, Inc. + * Paul Walmsley + * + * 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. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; 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., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ +#ifndef __SOUND_AESS_H__ +#define __SOUND_AESS_H__ + +#include <linux/kernel.h> +#include <linux/io.h> + +/* + * AESS_AUTO_GATING_ENABLE_OFFSET: offset in bytes of the AESS IP + * block's AESS_AUTO_GATING_ENABLE__1 register from the IP block's + * base address + */ +#define AESS_AUTO_GATING_ENABLE_OFFSET 0x07c + +/* Register bitfields in the AESS_AUTO_GATING_ENABLE__1 register */ +#define AESS_AUTO_GATING_ENABLE_SHIFT 0 + +/** + * aess_enable_autogating - enable AESS internal autogating + * @oh: struct omap_hwmod * + * + * Enable internal autogating on the AESS. This allows the AESS to + * indicate that it is idle to the OMAP PRCM. Returns 0. + */ +static inline void aess_enable_autogating(void __iomem *base) +{ + u32 v; + + /* Set AESS_AUTO_GATING_ENABLE__1.ENABLE to allow idle entry */ + v = 1 << AESS_AUTO_GATING_ENABLE_SHIFT; + writel(v, base + AESS_AUTO_GATING_ENABLE_OFFSET); +} + +#endif /* __SOUND_AESS_H__ */ diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h index f2912abacdf3..ff6c74153fa1 100644 --- a/include/sound/compress_driver.h +++ b/include/sound/compress_driver.h @@ -71,6 +71,8 @@ struct snd_compr_runtime { * @runtime: pointer to runtime structure * @device: device pointer * @direction: stream direction, playback/recording + * @metadata_set: metadata set flag, true when set + * @next_track: has userspace signall next track transistion, true when set * @private_data: pointer to DSP private data */ struct snd_compr_stream { @@ -79,6 +81,8 @@ struct snd_compr_stream { struct snd_compr_runtime *runtime; struct snd_compr *device; enum snd_compr_direction direction; + bool metadata_set; + bool next_track; void *private_data; }; @@ -110,6 +114,10 @@ struct snd_compr_ops { struct snd_compr_params *params); int (*get_params)(struct snd_compr_stream *stream, struct snd_codec *params); + int (*set_metadata)(struct snd_compr_stream *stream, + struct snd_compr_metadata *metadata); + int (*get_metadata)(struct snd_compr_stream *stream, + struct snd_compr_metadata *metadata); int (*trigger)(struct snd_compr_stream *stream, int cmd); int (*pointer)(struct snd_compr_stream *stream, struct snd_compr_tstamp *tstamp); diff --git a/include/sound/core.h b/include/sound/core.h index 93896ad1fcdd..7cede2d6aa86 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -394,8 +394,11 @@ void __snd_printk(unsigned int level, const char *file, int line, #else /* !CONFIG_SND_DEBUG */ -#define snd_printd(fmt, args...) do { } while (0) -#define _snd_printd(level, fmt, args...) do { } while (0) +__printf(1, 2) +static inline void snd_printd(const char *format, ...) {} +__printf(2, 3) +static inline void _snd_printd(int level, const char *format, ...) {} + #define snd_BUG() do { } while (0) static inline int __snd_bug_on(int cond) { @@ -416,7 +419,8 @@ static inline int __snd_bug_on(int cond) #define snd_printdd(format, args...) \ __snd_printk(2, __FILE__, __LINE__, format, ##args) #else -#define snd_printdd(format, args...) do { } while (0) +__printf(1, 2) +static inline void snd_printdd(const char *format, ...) {} #endif @@ -454,6 +458,7 @@ struct snd_pci_quirk { #define SND_PCI_QUIRK_MASK(vend, mask, dev, xname, val) \ {_SND_PCI_QUIRK_ID_MASK(vend, mask, dev), \ .value = (val), .name = (xname)} +#define snd_pci_quirk_name(q) ((q)->name) #else #define SND_PCI_QUIRK(vend,dev,xname,val) \ {_SND_PCI_QUIRK_ID(vend, dev), .value = (val)} @@ -461,6 +466,7 @@ struct snd_pci_quirk { {_SND_PCI_QUIRK_ID_MASK(vend, mask, dev), .value = (val)} #define SND_PCI_QUIRK_VENDOR(vend, xname, val) \ {_SND_PCI_QUIRK_ID_MASK(vend, 0, 0), .value = (val)} +#define snd_pci_quirk_name(q) "" #endif const struct snd_pci_quirk * diff --git a/include/sound/cs4271.h b/include/sound/cs4271.h index dd8c48d14ed9..70f45355acaa 100644 --- a/include/sound/cs4271.h +++ b/include/sound/cs4271.h @@ -20,6 +20,21 @@ struct cs4271_platform_data { int gpio_nreset; /* GPIO driving Reset pin, if any */ bool amutec_eq_bmutec; /* flag to enable AMUTEC=BMUTEC */ + + /* + * The CS4271 requires its LRCLK and MCLK to be stable before its RESET + * line is de-asserted. That also means that clocks cannot be changed + * without putting the chip back into hardware reset, which also requires + * a complete re-initialization of all registers. + * + * One (undocumented) workaround is to assert and de-assert the PDN bit + * in the MODE2 register. This workaround can be enabled with the + * following flag. + * + * Note that this is not needed in case the clocks are stable + * throughout the entire runtime of the codec. + */ + bool enable_soft_reset; }; #endif /* __CS4271_H */ diff --git a/include/sound/da7213.h b/include/sound/da7213.h new file mode 100644 index 000000000000..673f5c39cbf2 --- /dev/null +++ b/include/sound/da7213.h @@ -0,0 +1,52 @@ +/* + * da7213.h - DA7213 ASoC Codec Driver Platform Data + * + * Copyright (c) 2013 Dialog Semiconductor + * + * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.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 _DA7213_PDATA_H +#define _DA7213_PDATA_H + +enum da7213_micbias_voltage { + DA7213_MICBIAS_1_6V = 0, + DA7213_MICBIAS_2_2V = 1, + DA7213_MICBIAS_2_5V = 2, + DA7213_MICBIAS_3_0V = 3, +}; + +enum da7213_dmic_data_sel { + DA7213_DMIC_DATA_LRISE_RFALL = 0, + DA7213_DMIC_DATA_LFALL_RRISE = 1, +}; + +enum da7213_dmic_samplephase { + DA7213_DMIC_SAMPLE_ON_CLKEDGE = 0, + DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE = 1, +}; + +enum da7213_dmic_clk_rate { + DA7213_DMIC_CLK_3_0MHZ = 0, + DA7213_DMIC_CLK_1_5MHZ = 1, +}; + +struct da7213_platform_data { + /* Mic Bias voltage */ + enum da7213_micbias_voltage micbias1_lvl; + enum da7213_micbias_voltage micbias2_lvl; + + /* DMIC config */ + enum da7213_dmic_data_sel dmic_data_sel; + enum da7213_dmic_samplephase dmic_samplephase; + enum da7213_dmic_clk_rate dmic_clk_rate; + + /* MCLK squaring config */ + bool mclk_squaring; +}; + +#endif /* _DA7213_PDATA_H */ diff --git a/include/sound/max98090.h b/include/sound/max98090.h new file mode 100755 index 000000000000..95efb13f8478 --- /dev/null +++ b/include/sound/max98090.h @@ -0,0 +1,29 @@ +/* + * Platform data for MAX98090 + * + * Copyright 2011-2012 Maxim Integrated Products + * + * 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 __SOUND_MAX98090_PDATA_H__ +#define __SOUND_MAX98090_PDATA_H__ + +/* codec platform data */ +struct max98090_pdata { + + /* Analog/digital microphone configuration: + * 0 = analog microphone input (normal setting) + * 1 = digital microphone input + */ + unsigned int digmic_left_mode:1; + unsigned int digmic_right_mode:1; + unsigned int digmic_3_mode:1; + unsigned int digmic_4_mode:1; +}; + +#endif diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h index 844af65af626..cf15b8213df7 100644 --- a/include/sound/memalloc.h +++ b/include/sound/memalloc.h @@ -37,7 +37,7 @@ struct snd_dma_device { #ifndef snd_dma_pci_data #define snd_dma_pci_data(pci) (&(pci)->dev) #define snd_dma_isa_data() NULL -#define snd_dma_continuous_data(x) ((struct device *)(unsigned long)(x)) +#define snd_dma_continuous_data(x) ((struct device *)(__force unsigned long)(x)) #endif diff --git a/include/sound/saif.h b/include/sound/saif.h deleted file mode 100644 index f22f3e16edf4..000000000000 --- a/include/sound/saif.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. - * - * 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 __SOUND_SAIF_H__ -#define __SOUND_SAIF_H__ - -struct mxs_saif_platform_data { - bool master_mode; /* if true use master mode */ - int master_id; /* id of the master if in slave mode */ -}; -#endif diff --git a/include/sound/sh_fsi.h b/include/sound/sh_fsi.h index cc1c919c6436..7a9710b4b799 100644 --- a/include/sound/sh_fsi.h +++ b/include/sound/sh_fsi.h @@ -11,82 +11,20 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - -#define FSI_PORT_A 0 -#define FSI_PORT_B 1 - #include <linux/clk.h> #include <sound/soc.h> /* - * flags format - * - * 0x00000CBA - * - * A: inversion - * B: format mode - * C: chip specific - * D: clock selecter if master mode + * flags */ - -/* A: clock inversion */ -#define SH_FSI_INVERSION_MASK 0x0000000F -#define SH_FSI_LRM_INV (1 << 0) -#define SH_FSI_BRM_INV (1 << 1) -#define SH_FSI_LRS_INV (1 << 2) -#define SH_FSI_BRS_INV (1 << 3) - -/* B: format mode */ -#define SH_FSI_FMT_MASK 0x000000F0 -#define SH_FSI_FMT_DAI (0 << 4) -#define SH_FSI_FMT_SPDIF (1 << 4) - -/* C: chip specific */ -#define SH_FSI_OPTION_MASK 0x00000F00 -#define SH_FSI_ENABLE_STREAM_MODE (1 << 8) /* for 16bit data */ - -/* D: clock selecter if master mode */ -#define SH_FSI_CLK_MASK 0x0000F000 -#define SH_FSI_CLK_EXTERNAL (0 << 12) -#define SH_FSI_CLK_CPG (1 << 12) /* FSIxCK + FSI-DIV */ - -/* - * set_rate return value - * - * see ACKMD/BPFMD on - * ACK_MD (FSI2) - * CKG1 (FSI) - * - * err : return value < 0 - * no change : return value == 0 - * change xMD : return value > 0 - * - * 0x-00000AB - * - * A: ACKMD value - * B: BPFMD value - */ - -#define SH_FSI_ACKMD_MASK (0xF << 0) -#define SH_FSI_ACKMD_512 (1 << 0) -#define SH_FSI_ACKMD_256 (2 << 0) -#define SH_FSI_ACKMD_128 (3 << 0) -#define SH_FSI_ACKMD_64 (4 << 0) -#define SH_FSI_ACKMD_32 (5 << 0) - -#define SH_FSI_BPFMD_MASK (0xF << 4) -#define SH_FSI_BPFMD_512 (1 << 4) -#define SH_FSI_BPFMD_256 (2 << 4) -#define SH_FSI_BPFMD_128 (3 << 4) -#define SH_FSI_BPFMD_64 (4 << 4) -#define SH_FSI_BPFMD_32 (5 << 4) -#define SH_FSI_BPFMD_16 (6 << 4) +#define SH_FSI_FMT_SPDIF (1 << 0) /* spdif for HDMI */ +#define SH_FSI_ENABLE_STREAM_MODE (1 << 1) /* for 16bit data */ +#define SH_FSI_CLK_CPG (1 << 2) /* FSIxCK + FSI-DIV */ struct sh_fsi_port_info { unsigned long flags; int tx_id; int rx_id; - int (*set_rate)(struct device *dev, int rate, int enable); }; struct sh_fsi_platform_info { diff --git a/include/sound/simple_card.h b/include/sound/simple_card.h index 4b62b8dc6a4f..6c74527d4926 100644 --- a/include/sound/simple_card.h +++ b/include/sound/simple_card.h @@ -14,21 +14,21 @@ #include <sound/soc.h> -struct asoc_simple_dai_init_info { +struct asoc_simple_dai { + const char *name; unsigned int fmt; - unsigned int cpu_daifmt; - unsigned int codec_daifmt; unsigned int sysclk; }; struct asoc_simple_card_info { const char *name; const char *card; - const char *cpu_dai; const char *codec; const char *platform; - const char *codec_dai; - struct asoc_simple_dai_init_info *init; /* for snd_link.init */ + + unsigned int daifmt; + struct asoc_simple_dai cpu_dai; + struct asoc_simple_dai codec_dai; /* used in simple-card.c */ struct snd_soc_dai_link snd_link; diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 3953cea0ecfb..3d84808952b9 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -45,7 +45,7 @@ struct snd_compr_stream; * sending or receiving PCM data in a frame. This can be used to save power. */ #define SND_SOC_DAIFMT_CONT (1 << 4) /* continuous clock */ -#define SND_SOC_DAIFMT_GATED (2 << 4) /* clock is gated */ +#define SND_SOC_DAIFMT_GATED (0 << 4) /* clock is gated */ /* * DAI hardware signal inversions. @@ -53,7 +53,7 @@ struct snd_compr_stream; * Specifies whether the DAI can also support inverted clocks for the specified * format. */ -#define SND_SOC_DAIFMT_NB_NF (1 << 8) /* normal bit clock + frame */ +#define SND_SOC_DAIFMT_NB_NF (0 << 8) /* normal bit clock + frame */ #define SND_SOC_DAIFMT_NB_IF (2 << 8) /* normal BCLK + inv FRM */ #define SND_SOC_DAIFMT_IB_NF (3 << 8) /* invert BCLK + nor FRM */ #define SND_SOC_DAIFMT_IB_IF (4 << 8) /* invert BCLK + FRM */ @@ -126,7 +126,8 @@ int snd_soc_dai_set_channel_map(struct snd_soc_dai *dai, int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate); /* Digital Audio Interface mute */ -int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute); +int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute, + int direction); struct snd_soc_dai_ops { /* @@ -157,6 +158,7 @@ struct snd_soc_dai_ops { * Called by soc-core to minimise any pops. */ int (*digital_mute)(struct snd_soc_dai *dai, int mute); + int (*mute_stream)(struct snd_soc_dai *dai, int mute, int stream); /* * ALSA PCM audio operations - all optional. diff --git a/include/sound/soc.h b/include/sound/soc.h index bc56738cb109..a6a059ca3874 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -906,8 +906,8 @@ struct snd_soc_dai_link { struct snd_pcm_hw_params *params); /* machine stream operations */ - struct snd_soc_ops *ops; - struct snd_soc_compr_ops *compr_ops; + const struct snd_soc_ops *ops; + const struct snd_soc_compr_ops *compr_ops; }; struct snd_soc_codec_conf { @@ -1171,6 +1171,8 @@ int snd_soc_of_parse_card_name(struct snd_soc_card *card, const char *propname); int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, const char *propname); +unsigned int snd_soc_of_parse_daifmt(struct device_node *np, + const char *prefix); #include <sound/soc-dai.h> diff --git a/include/sound/tlv320aic3x.h b/include/sound/tlv320aic3x.h index ffd9bc793105..9407fd00363b 100644 --- a/include/sound/tlv320aic3x.h +++ b/include/sound/tlv320aic3x.h @@ -46,6 +46,13 @@ enum { AIC3X_GPIO2_FUNC_BUTTON_PRESS_IRQ = 15 }; +enum aic3x_micbias_voltage { + AIC3X_MICBIAS_OFF = 0, + AIC3X_MICBIAS_2_0V = 1, + AIC3X_MICBIAS_2_5V = 2, + AIC3X_MICBIAS_AVDDV = 3, +}; + struct aic3x_setup_data { unsigned int gpio_func[2]; }; @@ -53,6 +60,9 @@ struct aic3x_setup_data { struct aic3x_pdata { int gpio_reset; /* < 0 if not used */ struct aic3x_setup_data *setup; + + /* Selects the micbias voltage */ + enum aic3x_micbias_voltage micbias_vg; }; #endif diff --git a/include/sound/wm2000.h b/include/sound/wm2000.h index aa388ca9ec64..4de81f41c90f 100644 --- a/include/sound/wm2000.h +++ b/include/sound/wm2000.h @@ -15,9 +15,6 @@ struct wm2000_platform_data { /** Filename for system-specific image to download to device. */ const char *download_file; - /** Divide MCLK by 2 for system clock? */ - unsigned int mclkdiv2:1; - /** Disable speech clarity enhancement, for use when an * external algorithm is used. */ unsigned int speech_enh_disable:1; diff --git a/include/sound/wm2200.h b/include/sound/wm2200.h index 79bf55be7ffa..bc7ab1a4b480 100644 --- a/include/sound/wm2200.h +++ b/include/sound/wm2200.h @@ -12,6 +12,7 @@ #define __LINUX_SND_WM2200_H #define WM2200_GPIO_SET 0x10000 +#define WM2200_MAX_MICBIAS 2 enum wm2200_in_mode { WM2200_IN_SE = 0, @@ -25,6 +26,24 @@ enum wm2200_dmic_sup { WM2200_DMIC_SUP_MICBIAS2 = 2, }; +enum wm2200_mbias_lvl { + WM2200_MBIAS_LVL_1V5 = 1, + WM2200_MBIAS_LVL_1V8 = 2, + WM2200_MBIAS_LVL_1V9 = 3, + WM2200_MBIAS_LVL_2V0 = 4, + WM2200_MBIAS_LVL_2V2 = 5, + WM2200_MBIAS_LVL_2V4 = 6, + WM2200_MBIAS_LVL_2V5 = 7, + WM2200_MBIAS_LVL_2V6 = 8, +}; + +struct wm2200_micbias { + enum wm2200_mbias_lvl mb_lvl; /** Regulated voltage */ + unsigned int discharge:1; /** Actively discharge */ + unsigned int fast_start:1; /** Enable aggressive startup ramp rate */ + unsigned int bypass:1; /** Use bypass mode */ +}; + struct wm2200_pdata { int reset; /** GPIO controlling /RESET, if any */ int ldo_ena; /** GPIO controlling LODENA, if any */ @@ -35,7 +54,8 @@ struct wm2200_pdata { enum wm2200_in_mode in_mode[3]; enum wm2200_dmic_sup dmic_sup[3]; - int micbias_cfg[2]; /** Register value to configure MICBIAS */ + /** MICBIAS configurations */ + struct wm2200_micbias micbias[WM2200_MAX_MICBIAS]; }; #endif diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index 507910992c59..b128c20770bc 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -35,6 +35,7 @@ struct se_subsystem_api { u32 (*get_device_type)(struct se_device *); sector_t (*get_blocks)(struct se_device *); unsigned char *(*get_sense_buffer)(struct se_cmd *); + bool (*get_write_cache)(struct se_device *); }; struct sbc_ops { @@ -52,11 +53,13 @@ void target_complete_cmd(struct se_cmd *, u8); sense_reason_t spc_parse_cdb(struct se_cmd *cmd, unsigned int *size); sense_reason_t spc_emulate_report_luns(struct se_cmd *cmd); -sector_t spc_get_write_same_sectors(struct se_cmd *cmd); +sense_reason_t spc_emulate_inquiry_std(struct se_cmd *, unsigned char *); +sense_reason_t spc_emulate_evpd_83(struct se_cmd *, unsigned char *); sense_reason_t sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops); u32 sbc_get_device_rev(struct se_device *dev); u32 sbc_get_device_type(struct se_device *dev); +sector_t sbc_get_write_same_sectors(struct se_cmd *cmd); void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *); int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *); diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 663e34a5383f..c4af592f7057 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -44,7 +44,7 @@ /* Used by core_alua_store_tg_pt_gp_info() and target_core_alua_tg_pt_gp_show_attr_members() */ #define TG_PT_GROUP_NAME_BUF 256 /* Used to parse VPD into struct t10_vpd */ -#define VPD_TMP_BUF_SIZE 128 +#define VPD_TMP_BUF_SIZE 254 /* Used by transport_generic_cmd_sequencer() */ #define READ_BLOCK_LEN 6 #define READ_CAP_LEN 8 @@ -75,6 +75,8 @@ #define DA_MAX_WRITE_SAME_LEN 0 /* Default max transfer length */ #define DA_FABRIC_MAX_SECTORS 8192 +/* Use a model alias based on the configfs backend device name */ +#define DA_EMULATE_MODEL_ALIAS 0 /* Emulation for Direct Page Out */ #define DA_EMULATE_DPO 0 /* Emulation for Forced Unit Access WRITEs */ @@ -193,6 +195,7 @@ enum tcm_sense_reason_table { TCM_RESERVATION_CONFLICT = R(0x10), TCM_ADDRESS_OUT_OF_RANGE = R(0x11), TCM_OUT_OF_RESOURCES = R(0x12), + TCM_PARAMETER_LIST_LENGTH_ERROR = R(0x13), #undef R }; @@ -211,7 +214,6 @@ enum tcm_tmreq_table { TMR_LUN_RESET = 5, TMR_TARGET_WARM_RESET = 6, TMR_TARGET_COLD_RESET = 7, - TMR_FABRIC_TMR = 255, }; /* fabric independent task management response values */ @@ -592,6 +594,7 @@ struct se_dev_entry { }; struct se_dev_attrib { + int emulate_model_alias; int emulate_dpo; int emulate_fua_write; int emulate_fua_read; diff --git a/include/trace/events/block.h b/include/trace/events/block.h index 05c5e61f0a7c..9961726523d0 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -6,10 +6,61 @@ #include <linux/blktrace_api.h> #include <linux/blkdev.h> +#include <linux/buffer_head.h> #include <linux/tracepoint.h> #define RWBS_LEN 8 +DECLARE_EVENT_CLASS(block_buffer, + + TP_PROTO(struct buffer_head *bh), + + TP_ARGS(bh), + + TP_STRUCT__entry ( + __field( dev_t, dev ) + __field( sector_t, sector ) + __field( size_t, size ) + ), + + TP_fast_assign( + __entry->dev = bh->b_bdev->bd_dev; + __entry->sector = bh->b_blocknr; + __entry->size = bh->b_size; + ), + + TP_printk("%d,%d sector=%llu size=%zu", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->sector, __entry->size + ) +); + +/** + * block_touch_buffer - mark a buffer accessed + * @bh: buffer_head being touched + * + * Called from touch_buffer(). + */ +DEFINE_EVENT(block_buffer, block_touch_buffer, + + TP_PROTO(struct buffer_head *bh), + + TP_ARGS(bh) +); + +/** + * block_dirty_buffer - mark a buffer dirty + * @bh: buffer_head being dirtied + * + * Called from mark_buffer_dirty(). + */ +DEFINE_EVENT(block_buffer, block_dirty_buffer, + + TP_PROTO(struct buffer_head *bh), + + TP_ARGS(bh) +); + DECLARE_EVENT_CLASS(block_rq_with_error, TP_PROTO(struct request_queue *q, struct request *rq), @@ -206,7 +257,6 @@ TRACE_EVENT(block_bio_bounce, /** * block_bio_complete - completed all work on the block operation - * @q: queue holding the block operation * @bio: block operation completed * @error: io error value * @@ -215,9 +265,9 @@ TRACE_EVENT(block_bio_bounce, */ TRACE_EVENT(block_bio_complete, - TP_PROTO(struct request_queue *q, struct bio *bio, int error), + TP_PROTO(struct bio *bio, int error), - TP_ARGS(q, bio, error), + TP_ARGS(bio, error), TP_STRUCT__entry( __field( dev_t, dev ) @@ -228,7 +278,8 @@ TRACE_EVENT(block_bio_complete, ), TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; + __entry->dev = bio->bi_bdev ? + bio->bi_bdev->bd_dev : 0; __entry->sector = bio->bi_sector; __entry->nr_sector = bio->bi_size >> 9; __entry->error = error; @@ -241,11 +292,11 @@ TRACE_EVENT(block_bio_complete, __entry->nr_sector, __entry->error) ); -DECLARE_EVENT_CLASS(block_bio, +DECLARE_EVENT_CLASS(block_bio_merge, - TP_PROTO(struct request_queue *q, struct bio *bio), + TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), - TP_ARGS(q, bio), + TP_ARGS(q, rq, bio), TP_STRUCT__entry( __field( dev_t, dev ) @@ -272,31 +323,33 @@ DECLARE_EVENT_CLASS(block_bio, /** * block_bio_backmerge - merging block operation to the end of an existing operation * @q: queue holding operation + * @rq: request bio is being merged into * @bio: new block operation to merge * * Merging block request @bio to the end of an existing block request * in queue @q. */ -DEFINE_EVENT(block_bio, block_bio_backmerge, +DEFINE_EVENT(block_bio_merge, block_bio_backmerge, - TP_PROTO(struct request_queue *q, struct bio *bio), + TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), - TP_ARGS(q, bio) + TP_ARGS(q, rq, bio) ); /** * block_bio_frontmerge - merging block operation to the beginning of an existing operation * @q: queue holding operation + * @rq: request bio is being merged into * @bio: new block operation to merge * * Merging block IO operation @bio to the beginning of an existing block * operation in queue @q. */ -DEFINE_EVENT(block_bio, block_bio_frontmerge, +DEFINE_EVENT(block_bio_merge, block_bio_frontmerge, - TP_PROTO(struct request_queue *q, struct bio *bio), + TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), - TP_ARGS(q, bio) + TP_ARGS(q, rq, bio) ); /** @@ -306,11 +359,32 @@ DEFINE_EVENT(block_bio, block_bio_frontmerge, * * About to place the block IO operation @bio into queue @q. */ -DEFINE_EVENT(block_bio, block_bio_queue, +TRACE_EVENT(block_bio_queue, TP_PROTO(struct request_queue *q, struct bio *bio), - TP_ARGS(q, bio) + TP_ARGS(q, bio), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( sector_t, sector ) + __field( unsigned int, nr_sector ) + __array( char, rwbs, RWBS_LEN ) + __array( char, comm, TASK_COMM_LEN ) + ), + + TP_fast_assign( + __entry->dev = bio->bi_bdev->bd_dev; + __entry->sector = bio->bi_sector; + __entry->nr_sector = bio->bi_size >> 9; + blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); + memcpy(__entry->comm, current->comm, TASK_COMM_LEN); + ), + + TP_printk("%d,%d %s %llu + %u [%s]", + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, + (unsigned long long)__entry->sector, + __entry->nr_sector, __entry->comm) ); DECLARE_EVENT_CLASS(block_get_rq, diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 7e8c36bc7082..c0457c0d1a68 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -1324,6 +1324,31 @@ TRACE_EVENT(ext4_fallocate_exit, __entry->ret) ); +TRACE_EVENT(ext4_punch_hole, + TP_PROTO(struct inode *inode, loff_t offset, loff_t len), + + TP_ARGS(inode, offset, len), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( loff_t, offset ) + __field( loff_t, len ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->offset = offset; + __entry->len = len; + ), + + TP_printk("dev %d,%d ino %lu offset %lld len %lld", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->offset, __entry->len) +); + TRACE_EVENT(ext4_unlink_enter, TP_PROTO(struct inode *parent, struct dentry *dentry), @@ -2068,103 +2093,226 @@ TRACE_EVENT(ext4_ext_remove_space_done, ); TRACE_EVENT(ext4_es_insert_extent, - TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t len), + TP_PROTO(struct inode *inode, struct extent_status *es), - TP_ARGS(inode, start, len), + TP_ARGS(inode, es), TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) - __field( loff_t, start ) - __field( loff_t, len ) + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( ext4_lblk_t, lblk ) + __field( ext4_lblk_t, len ) + __field( ext4_fsblk_t, pblk ) + __field( unsigned long long, status ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; - __entry->start = start; - __entry->len = len; + __entry->lblk = es->es_lblk; + __entry->len = es->es_len; + __entry->pblk = ext4_es_pblock(es); + __entry->status = ext4_es_status(es); ), - TP_printk("dev %d,%d ino %lu es [%lld/%lld)", + TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %llx", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, - __entry->start, __entry->len) + __entry->lblk, __entry->len, + __entry->pblk, __entry->status) ); TRACE_EVENT(ext4_es_remove_extent, - TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t len), + TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len), - TP_ARGS(inode, start, len), + TP_ARGS(inode, lblk, len), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) - __field( loff_t, start ) + __field( loff_t, lblk ) __field( loff_t, len ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; - __entry->start = start; + __entry->lblk = lblk; __entry->len = len; ), TP_printk("dev %d,%d ino %lu es [%lld/%lld)", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, - __entry->start, __entry->len) + __entry->lblk, __entry->len) ); -TRACE_EVENT(ext4_es_find_extent_enter, - TP_PROTO(struct inode *inode, ext4_lblk_t start), +TRACE_EVENT(ext4_es_find_delayed_extent_enter, + TP_PROTO(struct inode *inode, ext4_lblk_t lblk), - TP_ARGS(inode, start), + TP_ARGS(inode, lblk), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) - __field( ext4_lblk_t, start ) + __field( ext4_lblk_t, lblk ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; - __entry->start = start; + __entry->lblk = lblk; ), - TP_printk("dev %d,%d ino %lu start %u", + TP_printk("dev %d,%d ino %lu lblk %u", MAJOR(__entry->dev), MINOR(__entry->dev), - (unsigned long) __entry->ino, __entry->start) + (unsigned long) __entry->ino, __entry->lblk) ); -TRACE_EVENT(ext4_es_find_extent_exit, - TP_PROTO(struct inode *inode, struct extent_status *es, - ext4_lblk_t ret), +TRACE_EVENT(ext4_es_find_delayed_extent_exit, + TP_PROTO(struct inode *inode, struct extent_status *es), - TP_ARGS(inode, es, ret), + TP_ARGS(inode, es), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) - __field( ext4_lblk_t, start ) + __field( ext4_lblk_t, lblk ) __field( ext4_lblk_t, len ) - __field( ext4_lblk_t, ret ) + __field( ext4_fsblk_t, pblk ) + __field( unsigned long long, status ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; - __entry->start = es->start; - __entry->len = es->len; - __entry->ret = ret; + __entry->lblk = es->es_lblk; + __entry->len = es->es_len; + __entry->pblk = ext4_es_pblock(es); + __entry->status = ext4_es_status(es); ), - TP_printk("dev %d,%d ino %lu es [%u/%u) ret %u", + TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %llx", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, - __entry->start, __entry->len, __entry->ret) + __entry->lblk, __entry->len, + __entry->pblk, __entry->status) +); + +TRACE_EVENT(ext4_es_lookup_extent_enter, + TP_PROTO(struct inode *inode, ext4_lblk_t lblk), + + TP_ARGS(inode, lblk), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( ext4_lblk_t, lblk ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->lblk = lblk; + ), + + TP_printk("dev %d,%d ino %lu lblk %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, __entry->lblk) +); + +TRACE_EVENT(ext4_es_lookup_extent_exit, + TP_PROTO(struct inode *inode, struct extent_status *es, + int found), + + TP_ARGS(inode, es, found), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( ext4_lblk_t, lblk ) + __field( ext4_lblk_t, len ) + __field( ext4_fsblk_t, pblk ) + __field( unsigned long long, status ) + __field( int, found ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->lblk = es->es_lblk; + __entry->len = es->es_len; + __entry->pblk = ext4_es_pblock(es); + __entry->status = ext4_es_status(es); + __entry->found = found; + ), + + TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %llx", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, __entry->found, + __entry->lblk, __entry->len, + __entry->found ? __entry->pblk : 0, + __entry->found ? __entry->status : 0) +); + +TRACE_EVENT(ext4_es_reclaim_extents_count, + TP_PROTO(struct super_block *sb, int nr_cached), + + TP_ARGS(sb, nr_cached), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( int, nr_cached ) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->nr_cached = nr_cached; + ), + + TP_printk("dev %d,%d cached objects nr %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->nr_cached) +); + +TRACE_EVENT(ext4_es_shrink_enter, + TP_PROTO(struct super_block *sb, int nr_to_scan), + + TP_ARGS(sb, nr_to_scan), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( int, nr_to_scan ) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->nr_to_scan = nr_to_scan; + ), + + TP_printk("dev %d,%d nr to scan %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->nr_to_scan) +); + +TRACE_EVENT(ext4_es_shrink_exit, + TP_PROTO(struct super_block *sb, int shrunk_nr), + + TP_ARGS(sb, shrunk_nr), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( int, shrunk_nr ) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->shrunk_nr = shrunk_nr; + ), + + TP_printk("dev %d,%d nr to scan %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->shrunk_nr) ); #endif /* _TRACE_EXT4_H */ diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h index 127993dbf322..070df49e4a1d 100644 --- a/include/trace/events/jbd2.h +++ b/include/trace/events/jbd2.h @@ -132,6 +132,104 @@ TRACE_EVENT(jbd2_submit_inode_data, (unsigned long) __entry->ino) ); +TRACE_EVENT(jbd2_handle_start, + TP_PROTO(dev_t dev, unsigned long tid, unsigned int type, + unsigned int line_no, int requested_blocks), + + TP_ARGS(dev, tid, type, line_no, requested_blocks), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( unsigned long, tid ) + __field( unsigned int, type ) + __field( unsigned int, line_no ) + __field( int, requested_blocks) + ), + + TP_fast_assign( + __entry->dev = dev; + __entry->tid = tid; + __entry->type = type; + __entry->line_no = line_no; + __entry->requested_blocks = requested_blocks; + ), + + TP_printk("dev %d,%d tid %lu type %u line_no %u " + "requested_blocks %d", + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, + __entry->type, __entry->line_no, __entry->requested_blocks) +); + +TRACE_EVENT(jbd2_handle_extend, + TP_PROTO(dev_t dev, unsigned long tid, unsigned int type, + unsigned int line_no, int buffer_credits, + int requested_blocks), + + TP_ARGS(dev, tid, type, line_no, buffer_credits, requested_blocks), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( unsigned long, tid ) + __field( unsigned int, type ) + __field( unsigned int, line_no ) + __field( int, buffer_credits ) + __field( int, requested_blocks) + ), + + TP_fast_assign( + __entry->dev = dev; + __entry->tid = tid; + __entry->type = type; + __entry->line_no = line_no; + __entry->buffer_credits = buffer_credits; + __entry->requested_blocks = requested_blocks; + ), + + TP_printk("dev %d,%d tid %lu type %u line_no %u " + "buffer_credits %d requested_blocks %d", + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, + __entry->type, __entry->line_no, __entry->buffer_credits, + __entry->requested_blocks) +); + +TRACE_EVENT(jbd2_handle_stats, + TP_PROTO(dev_t dev, unsigned long tid, unsigned int type, + unsigned int line_no, int interval, int sync, + int requested_blocks, int dirtied_blocks), + + TP_ARGS(dev, tid, type, line_no, interval, sync, + requested_blocks, dirtied_blocks), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( unsigned long, tid ) + __field( unsigned int, type ) + __field( unsigned int, line_no ) + __field( int, interval ) + __field( int, sync ) + __field( int, requested_blocks) + __field( int, dirtied_blocks ) + ), + + TP_fast_assign( + __entry->dev = dev; + __entry->tid = tid; + __entry->type = type; + __entry->line_no = line_no; + __entry->interval = interval; + __entry->sync = sync; + __entry->requested_blocks = requested_blocks; + __entry->dirtied_blocks = dirtied_blocks; + ), + + TP_printk("dev %d,%d tid %lu type %u line_no %u interval %d " + "sync %d requested_blocks %d dirtied_blocks %d", + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, + __entry->type, __entry->line_no, __entry->interval, + __entry->sync, __entry->requested_blocks, + __entry->dirtied_blocks) +); + TRACE_EVENT(jbd2_run_stats, TP_PROTO(dev_t dev, unsigned long tid, struct transaction_run_stats_s *stats), @@ -142,6 +240,7 @@ TRACE_EVENT(jbd2_run_stats, __field( dev_t, dev ) __field( unsigned long, tid ) __field( unsigned long, wait ) + __field( unsigned long, request_delay ) __field( unsigned long, running ) __field( unsigned long, locked ) __field( unsigned long, flushing ) @@ -155,6 +254,7 @@ TRACE_EVENT(jbd2_run_stats, __entry->dev = dev; __entry->tid = tid; __entry->wait = stats->rs_wait; + __entry->request_delay = stats->rs_request_delay; __entry->running = stats->rs_running; __entry->locked = stats->rs_locked; __entry->flushing = stats->rs_flushing; @@ -164,10 +264,12 @@ TRACE_EVENT(jbd2_run_stats, __entry->blocks_logged = stats->rs_blocks_logged; ), - TP_printk("dev %d,%d tid %lu wait %u running %u locked %u flushing %u " - "logging %u handle_count %u blocks %u blocks_logged %u", + TP_printk("dev %d,%d tid %lu wait %u request_delay %u running %u " + "locked %u flushing %u logging %u handle_count %u " + "blocks %u blocks_logged %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, jiffies_to_msecs(__entry->wait), + jiffies_to_msecs(__entry->request_delay), jiffies_to_msecs(__entry->running), jiffies_to_msecs(__entry->locked), jiffies_to_msecs(__entry->flushing), diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h index 7ef9e759f499..19911dddaeb7 100644 --- a/include/trace/events/kvm.h +++ b/include/trace/events/kvm.h @@ -14,7 +14,7 @@ ERSN(SHUTDOWN), ERSN(FAIL_ENTRY), ERSN(INTR), ERSN(SET_TPR), \ ERSN(TPR_ACCESS), ERSN(S390_SIEIC), ERSN(S390_RESET), ERSN(DCR),\ ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI), ERSN(PAPR_HCALL), \ - ERSN(S390_UCONTROL) + ERSN(S390_UCONTROL), ERSN(WATCHDOG), ERSN(S390_TSCH) TRACE_EVENT(kvm_userspace_exit, TP_PROTO(__u32 reason, int errno), diff --git a/include/trace/events/power.h b/include/trace/events/power.h index 0c9783841a30..427acab5d69a 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -99,98 +99,6 @@ DEFINE_EVENT(wakeup_source, wakeup_source_deactivate, TP_ARGS(name, state) ); -#ifdef CONFIG_EVENT_POWER_TRACING_DEPRECATED - -/* - * The power events are used for cpuidle & suspend (power_start, power_end) - * and for cpufreq (power_frequency) - */ -DECLARE_EVENT_CLASS(power, - - TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), - - TP_ARGS(type, state, cpu_id), - - TP_STRUCT__entry( - __field( u64, type ) - __field( u64, state ) - __field( u64, cpu_id ) - ), - - TP_fast_assign( - __entry->type = type; - __entry->state = state; - __entry->cpu_id = cpu_id; - ), - - TP_printk("type=%lu state=%lu cpu_id=%lu", (unsigned long)__entry->type, - (unsigned long)__entry->state, (unsigned long)__entry->cpu_id) -); - -DEFINE_EVENT(power, power_start, - - TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), - - TP_ARGS(type, state, cpu_id) -); - -DEFINE_EVENT(power, power_frequency, - - TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), - - TP_ARGS(type, state, cpu_id) -); - -TRACE_EVENT(power_end, - - TP_PROTO(unsigned int cpu_id), - - TP_ARGS(cpu_id), - - TP_STRUCT__entry( - __field( u64, cpu_id ) - ), - - TP_fast_assign( - __entry->cpu_id = cpu_id; - ), - - TP_printk("cpu_id=%lu", (unsigned long)__entry->cpu_id) - -); - -/* Deprecated dummy functions must be protected against multi-declartion */ -#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED -#define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED - -enum { - POWER_NONE = 0, - POWER_CSTATE = 1, - POWER_PSTATE = 2, -}; -#endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */ - -#else /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */ - -#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED -#define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED -enum { - POWER_NONE = 0, - POWER_CSTATE = 1, - POWER_PSTATE = 2, -}; - -/* These dummy declaration have to be ripped out when the deprecated - events get removed */ -static inline void trace_power_start(u64 type, u64 state, u64 cpuid) {}; -static inline void trace_power_end(u64 cpuid) {}; -static inline void trace_power_start_rcuidle(u64 type, u64 state, u64 cpuid) {}; -static inline void trace_power_end_rcuidle(u64 cpuid) {}; -static inline void trace_power_frequency(u64 type, u64 state, u64 cpuid) {}; -#endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */ - -#endif /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */ - /* * The clock events are used for clock enable/disable and for * clock rate change diff --git a/include/trace/events/ras.h b/include/trace/events/ras.h new file mode 100644 index 000000000000..88b878383797 --- /dev/null +++ b/include/trace/events/ras.h @@ -0,0 +1,77 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM ras + +#if !defined(_TRACE_AER_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_AER_H + +#include <linux/tracepoint.h> +#include <linux/edac.h> + + +/* + * PCIe AER Trace event + * + * These events are generated when hardware detects a corrected or + * uncorrected event on a PCIe device. The event report has + * the following structure: + * + * char * dev_name - The name of the slot where the device resides + * ([domain:]bus:device.function). + * u32 status - Either the correctable or uncorrectable register + * indicating what error or errors have been seen + * u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED + */ + +#define aer_correctable_errors \ + {BIT(0), "Receiver Error"}, \ + {BIT(6), "Bad TLP"}, \ + {BIT(7), "Bad DLLP"}, \ + {BIT(8), "RELAY_NUM Rollover"}, \ + {BIT(12), "Replay Timer Timeout"}, \ + {BIT(13), "Advisory Non-Fatal"} + +#define aer_uncorrectable_errors \ + {BIT(4), "Data Link Protocol"}, \ + {BIT(12), "Poisoned TLP"}, \ + {BIT(13), "Flow Control Protocol"}, \ + {BIT(14), "Completion Timeout"}, \ + {BIT(15), "Completer Abort"}, \ + {BIT(16), "Unexpected Completion"}, \ + {BIT(17), "Receiver Overflow"}, \ + {BIT(18), "Malformed TLP"}, \ + {BIT(19), "ECRC"}, \ + {BIT(20), "Unsupported Request"} + +TRACE_EVENT(aer_event, + TP_PROTO(const char *dev_name, + const u32 status, + const u8 severity), + + TP_ARGS(dev_name, status, severity), + + TP_STRUCT__entry( + __string( dev_name, dev_name ) + __field( u32, status ) + __field( u8, severity ) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name); + __entry->status = status; + __entry->severity = severity; + ), + + TP_printk("%s PCIe Bus Error: severity=%s, %s\n", + __get_str(dev_name), + __entry->severity == HW_EVENT_ERR_CORRECTED ? "Corrected" : + __entry->severity == HW_EVENT_ERR_FATAL ? + "Fatal" : "Uncorrected", + __entry->severity == HW_EVENT_ERR_CORRECTED ? + __print_flags(__entry->status, "|", aer_correctable_errors) : + __print_flags(__entry->status, "|", aer_uncorrectable_errors)) +); + +#endif /* _TRACE_AER_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index d4f559b1ec34..1918e832da4f 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -44,8 +44,10 @@ TRACE_EVENT(rcu_utilization, * of a new grace period or the end of an old grace period ("cpustart" * and "cpuend", respectively), a CPU passing through a quiescent * state ("cpuqs"), a CPU coming online or going offline ("cpuonl" - * and "cpuofl", respectively), and a CPU being kicked for being too - * long in dyntick-idle mode ("kick"). + * and "cpuofl", respectively), a CPU being kicked for being too + * long in dyntick-idle mode ("kick"), a CPU accelerating its new + * callbacks to RCU_NEXT_READY_TAIL ("AccReadyCB"), and a CPU + * accelerating its new callbacks to RCU_WAIT_TAIL ("AccWaitCB"). */ TRACE_EVENT(rcu_grace_period, @@ -393,7 +395,7 @@ TRACE_EVENT(rcu_kfree_callback, */ TRACE_EVENT(rcu_batch_start, - TP_PROTO(char *rcuname, long qlen_lazy, long qlen, int blimit), + TP_PROTO(char *rcuname, long qlen_lazy, long qlen, long blimit), TP_ARGS(rcuname, qlen_lazy, qlen, blimit), @@ -401,7 +403,7 @@ TRACE_EVENT(rcu_batch_start, __field(char *, rcuname) __field(long, qlen_lazy) __field(long, qlen) - __field(int, blimit) + __field(long, blimit) ), TP_fast_assign( @@ -411,7 +413,7 @@ TRACE_EVENT(rcu_batch_start, __entry->blimit = blimit; ), - TP_printk("%s CBs=%ld/%ld bl=%d", + TP_printk("%s CBs=%ld/%ld bl=%ld", __entry->rcuname, __entry->qlen_lazy, __entry->qlen, __entry->blimit) ); @@ -523,22 +525,30 @@ TRACE_EVENT(rcu_batch_end, */ TRACE_EVENT(rcu_torture_read, - TP_PROTO(char *rcutorturename, struct rcu_head *rhp), + TP_PROTO(char *rcutorturename, struct rcu_head *rhp, + unsigned long secs, unsigned long c_old, unsigned long c), - TP_ARGS(rcutorturename, rhp), + TP_ARGS(rcutorturename, rhp, secs, c_old, c), TP_STRUCT__entry( __field(char *, rcutorturename) __field(struct rcu_head *, rhp) + __field(unsigned long, secs) + __field(unsigned long, c_old) + __field(unsigned long, c) ), TP_fast_assign( __entry->rcutorturename = rcutorturename; __entry->rhp = rhp; + __entry->secs = secs; + __entry->c_old = c_old; + __entry->c = c; ), - TP_printk("%s torture read %p", - __entry->rcutorturename, __entry->rhp) + TP_printk("%s torture read %p %luus c: %lu %lu", + __entry->rcutorturename, __entry->rhp, + __entry->secs, __entry->c_old, __entry->c) ); /* @@ -608,7 +618,8 @@ TRACE_EVENT(rcu_barrier, #define trace_rcu_invoke_kfree_callback(rcuname, rhp, offset) do { } while (0) #define trace_rcu_batch_end(rcuname, callbacks_invoked, cb, nr, iit, risk) \ do { } while (0) -#define trace_rcu_torture_read(rcutorturename, rhp) do { } while (0) +#define trace_rcu_torture_read(rcutorturename, rhp, secs, c_old, c) \ + do { } while (0) #define trace_rcu_barrier(name, s, cpu, cnt, done) do { } while (0) #endif /* #else #ifdef CONFIG_RCU_TRACE */ diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h index f28d1b65f178..bf0e18ba6cfb 100644 --- a/include/trace/events/workqueue.h +++ b/include/trace/events/workqueue.h @@ -27,7 +27,7 @@ DECLARE_EVENT_CLASS(workqueue_work, /** * workqueue_queue_work - called when a work gets queued * @req_cpu: the requested cpu - * @cwq: pointer to struct cpu_workqueue_struct + * @pwq: pointer to struct pool_workqueue * @work: pointer to struct work_struct * * This event occurs when a work is queued immediately or once a @@ -36,10 +36,10 @@ DECLARE_EVENT_CLASS(workqueue_work, */ TRACE_EVENT(workqueue_queue_work, - TP_PROTO(unsigned int req_cpu, struct cpu_workqueue_struct *cwq, + TP_PROTO(unsigned int req_cpu, struct pool_workqueue *pwq, struct work_struct *work), - TP_ARGS(req_cpu, cwq, work), + TP_ARGS(req_cpu, pwq, work), TP_STRUCT__entry( __field( void *, work ) @@ -52,9 +52,9 @@ TRACE_EVENT(workqueue_queue_work, TP_fast_assign( __entry->work = work; __entry->function = work->func; - __entry->workqueue = cwq->wq; + __entry->workqueue = pwq->wq; __entry->req_cpu = req_cpu; - __entry->cpu = cwq->pool->gcwq->cpu; + __entry->cpu = pwq->pool->cpu; ), TP_printk("work struct=%p function=%pf workqueue=%p req_cpu=%u cpu=%u", diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index b453d92c2253..6a16fd2e70ed 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -32,6 +32,115 @@ struct wb_writeback_work; +TRACE_EVENT(writeback_dirty_page, + + TP_PROTO(struct page *page, struct address_space *mapping), + + TP_ARGS(page, mapping), + + TP_STRUCT__entry ( + __array(char, name, 32) + __field(unsigned long, ino) + __field(pgoff_t, index) + ), + + TP_fast_assign( + strncpy(__entry->name, + mapping ? dev_name(mapping->backing_dev_info->dev) : "(unknown)", 32); + __entry->ino = mapping ? mapping->host->i_ino : 0; + __entry->index = page->index; + ), + + TP_printk("bdi %s: ino=%lu index=%lu", + __entry->name, + __entry->ino, + __entry->index + ) +); + +DECLARE_EVENT_CLASS(writeback_dirty_inode_template, + + TP_PROTO(struct inode *inode, int flags), + + TP_ARGS(inode, flags), + + TP_STRUCT__entry ( + __array(char, name, 32) + __field(unsigned long, ino) + __field(unsigned long, flags) + ), + + TP_fast_assign( + struct backing_dev_info *bdi = inode->i_mapping->backing_dev_info; + + /* may be called for files on pseudo FSes w/ unregistered bdi */ + strncpy(__entry->name, + bdi->dev ? dev_name(bdi->dev) : "(unknown)", 32); + __entry->ino = inode->i_ino; + __entry->flags = flags; + ), + + TP_printk("bdi %s: ino=%lu flags=%s", + __entry->name, + __entry->ino, + show_inode_state(__entry->flags) + ) +); + +DEFINE_EVENT(writeback_dirty_inode_template, writeback_dirty_inode_start, + + TP_PROTO(struct inode *inode, int flags), + + TP_ARGS(inode, flags) +); + +DEFINE_EVENT(writeback_dirty_inode_template, writeback_dirty_inode, + + TP_PROTO(struct inode *inode, int flags), + + TP_ARGS(inode, flags) +); + +DECLARE_EVENT_CLASS(writeback_write_inode_template, + + TP_PROTO(struct inode *inode, struct writeback_control *wbc), + + TP_ARGS(inode, wbc), + + TP_STRUCT__entry ( + __array(char, name, 32) + __field(unsigned long, ino) + __field(int, sync_mode) + ), + + TP_fast_assign( + strncpy(__entry->name, + dev_name(inode->i_mapping->backing_dev_info->dev), 32); + __entry->ino = inode->i_ino; + __entry->sync_mode = wbc->sync_mode; + ), + + TP_printk("bdi %s: ino=%lu sync_mode=%d", + __entry->name, + __entry->ino, + __entry->sync_mode + ) +); + +DEFINE_EVENT(writeback_write_inode_template, writeback_write_inode_start, + + TP_PROTO(struct inode *inode, struct writeback_control *wbc), + + TP_ARGS(inode, wbc) +); + +DEFINE_EVENT(writeback_write_inode_template, writeback_write_inode, + + TP_PROTO(struct inode *inode, struct writeback_control *wbc), + + TP_ARGS(inode, wbc) +); + DECLARE_EVENT_CLASS(writeback_work_class, TP_PROTO(struct backing_dev_info *bdi, struct wb_writeback_work *work), TP_ARGS(bdi, work), @@ -479,6 +588,13 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template, ) ); +DEFINE_EVENT(writeback_single_inode_template, writeback_single_inode_start, + TP_PROTO(struct inode *inode, + struct writeback_control *wbc, + unsigned long nr_to_write), + TP_ARGS(inode, wbc, nr_to_write) +); + DEFINE_EVENT(writeback_single_inode_template, writeback_single_inode, TP_PROTO(struct inode *inode, struct writeback_control *wbc, diff --git a/include/uapi/asm-generic/signal.h b/include/uapi/asm-generic/signal.h index 6fae30fd16ab..9df61f1edb0f 100644 --- a/include/uapi/asm-generic/signal.h +++ b/include/uapi/asm-generic/signal.h @@ -93,6 +93,11 @@ typedef unsigned long old_sigset_t; #include <asm-generic/signal-defs.h> +#ifdef SA_RESTORER +#define __ARCH_HAS_SA_RESTORER +#endif + +#ifndef __KERNEL__ struct sigaction { __sighandler_t sa_handler; unsigned long sa_flags; @@ -101,10 +106,7 @@ struct sigaction { #endif sigset_t sa_mask; /* mask last for extensibility */ }; - -struct k_sigaction { - struct sigaction sa; -}; +#endif typedef struct sigaltstack { void __user *ss_sp; diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index 2d32d073a6f9..4ef3acbba5da 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -22,8 +22,7 @@ #define SO_PRIORITY 12 #define SO_LINGER 13 #define SO_BSDCOMPAT 14 -/* To add :#define SO_REUSEPORT 15 */ - +#define SO_REUSEPORT 15 #ifndef SO_PASSCRED /* powerpc only differs in these */ #define SO_PASSCRED 16 #define SO_PEERCRED 17 @@ -73,4 +72,6 @@ /* Instruct lower device to use last 4-bytes of skb data as FCS */ #define SO_NOFCS 43 +#define SO_LOCK_FILTER 44 + #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 2c531f478410..0cc74c4403e4 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -402,9 +402,9 @@ __SC_COMP(__NR_rt_sigsuspend, sys_rt_sigsuspend, compat_sys_rt_sigsuspend) #define __NR_rt_sigaction 134 __SC_COMP(__NR_rt_sigaction, sys_rt_sigaction, compat_sys_rt_sigaction) #define __NR_rt_sigprocmask 135 -__SYSCALL(__NR_rt_sigprocmask, sys_rt_sigprocmask) +__SC_COMP(__NR_rt_sigprocmask, sys_rt_sigprocmask, compat_sys_rt_sigprocmask) #define __NR_rt_sigpending 136 -__SYSCALL(__NR_rt_sigpending, sys_rt_sigpending) +__SC_COMP(__NR_rt_sigpending, sys_rt_sigpending, compat_sys_rt_sigpending) #define __NR_rt_sigtimedwait 137 __SC_COMP(__NR_rt_sigtimedwait, sys_rt_sigtimedwait, \ compat_sys_rt_sigtimedwait) diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index c4d2e9c74002..07d59419fe6b 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -308,6 +308,8 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_RSVD_FOR_FUTURE_USE 22 #define I915_PARAM_HAS_SECURE_BATCHES 23 #define I915_PARAM_HAS_PINNED_BATCHES 24 +#define I915_PARAM_HAS_EXEC_NO_RELOC 25 +#define I915_PARAM_HAS_EXEC_HANDLE_LUT 26 typedef struct drm_i915_getparam { int param; @@ -628,7 +630,11 @@ struct drm_i915_gem_exec_object2 { __u64 offset; #define EXEC_OBJECT_NEEDS_FENCE (1<<0) +#define EXEC_OBJECT_NEEDS_GTT (1<<1) +#define EXEC_OBJECT_WRITE (1<<2) +#define __EXEC_OBJECT_UNKNOWN_FLAGS -(EXEC_OBJECT_WRITE<<1) __u64 flags; + __u64 rsvd1; __u64 rsvd2; }; @@ -687,6 +693,20 @@ struct drm_i915_gem_execbuffer2 { */ #define I915_EXEC_IS_PINNED (1<<10) +/** Provide a hint to the kernel that the command stream and auxilliary + * state buffers already holds the correct presumed addresses and so the + * relocation process may be skipped if no buffers need to be moved in + * preparation for the execbuffer. + */ +#define I915_EXEC_NO_RELOC (1<<11) + +/** Use the reloc.handle as an index into the exec object array rather + * than as the per-file handle. + */ +#define I915_EXEC_HANDLE_LUT (1<<12) + +#define __I915_EXEC_UNKNOWN_FLAGS -(I915_EXEC_HANDLE_LUT<<1) + #define I915_EXEC_CONTEXT_ID_MASK (0xffffffff) #define i915_execbuffer2_set_context_id(eb2, context) \ (eb2).rsvd1 = context & I915_EXEC_CONTEXT_ID_MASK diff --git a/include/uapi/drm/omap_drm.h b/include/uapi/drm/omap_drm.h new file mode 100644 index 000000000000..1d0b1172664e --- /dev/null +++ b/include/uapi/drm/omap_drm.h @@ -0,0 +1,123 @@ +/* + * include/uapi/drm/omap_drm.h + * + * Copyright (C) 2011 Texas Instruments + * Author: Rob Clark <rob@ti.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. + * + * 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __OMAP_DRM_H__ +#define __OMAP_DRM_H__ + +#include <drm/drm.h> + +/* Please note that modifications to all structs defined here are + * subject to backwards-compatibility constraints. + */ + +#define OMAP_PARAM_CHIPSET_ID 1 /* ie. 0x3430, 0x4430, etc */ + +struct drm_omap_param { + uint64_t param; /* in */ + uint64_t value; /* in (set_param), out (get_param) */ +}; + +#define OMAP_BO_SCANOUT 0x00000001 /* scanout capable (phys contiguous) */ +#define OMAP_BO_CACHE_MASK 0x00000006 /* cache type mask, see cache modes */ +#define OMAP_BO_TILED_MASK 0x00000f00 /* tiled mapping mask, see tiled modes */ + +/* cache modes */ +#define OMAP_BO_CACHED 0x00000000 /* default */ +#define OMAP_BO_WC 0x00000002 /* write-combine */ +#define OMAP_BO_UNCACHED 0x00000004 /* strongly-ordered (uncached) */ + +/* tiled modes */ +#define OMAP_BO_TILED_8 0x00000100 +#define OMAP_BO_TILED_16 0x00000200 +#define OMAP_BO_TILED_32 0x00000300 +#define OMAP_BO_TILED (OMAP_BO_TILED_8 | OMAP_BO_TILED_16 | OMAP_BO_TILED_32) + +union omap_gem_size { + uint32_t bytes; /* (for non-tiled formats) */ + struct { + uint16_t width; + uint16_t height; + } tiled; /* (for tiled formats) */ +}; + +struct drm_omap_gem_new { + union omap_gem_size size; /* in */ + uint32_t flags; /* in */ + uint32_t handle; /* out */ + uint32_t __pad; +}; + +/* mask of operations: */ +enum omap_gem_op { + OMAP_GEM_READ = 0x01, + OMAP_GEM_WRITE = 0x02, +}; + +struct drm_omap_gem_cpu_prep { + uint32_t handle; /* buffer handle (in) */ + uint32_t op; /* mask of omap_gem_op (in) */ +}; + +struct drm_omap_gem_cpu_fini { + uint32_t handle; /* buffer handle (in) */ + uint32_t op; /* mask of omap_gem_op (in) */ + /* TODO maybe here we pass down info about what regions are touched + * by sw so we can be clever about cache ops? For now a placeholder, + * set to zero and we just do full buffer flush.. + */ + uint32_t nregions; + uint32_t __pad; +}; + +struct drm_omap_gem_info { + uint32_t handle; /* buffer handle (in) */ + uint32_t pad; + uint64_t offset; /* mmap offset (out) */ + /* note: in case of tiled buffers, the user virtual size can be + * different from the physical size (ie. how many pages are needed + * to back the object) which is returned in DRM_IOCTL_GEM_OPEN.. + * This size here is the one that should be used if you want to + * mmap() the buffer: + */ + uint32_t size; /* virtual size for mmap'ing (out) */ + uint32_t __pad; +}; + +#define DRM_OMAP_GET_PARAM 0x00 +#define DRM_OMAP_SET_PARAM 0x01 +/* placeholder for plugin-api +#define DRM_OMAP_GET_BASE 0x02 +*/ +#define DRM_OMAP_GEM_NEW 0x03 +#define DRM_OMAP_GEM_CPU_PREP 0x04 +#define DRM_OMAP_GEM_CPU_FINI 0x05 +#define DRM_OMAP_GEM_INFO 0x06 +#define DRM_OMAP_NUM_IOCTLS 0x07 + +#define DRM_IOCTL_OMAP_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GET_PARAM, struct drm_omap_param) +#define DRM_IOCTL_OMAP_SET_PARAM DRM_IOW (DRM_COMMAND_BASE + DRM_OMAP_SET_PARAM, struct drm_omap_param) +/* placeholder for plugin-api +#define DRM_IOCTL_OMAP_GET_BASE DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GET_BASE, struct drm_omap_get_base) +*/ +#define DRM_IOCTL_OMAP_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GEM_NEW, struct drm_omap_gem_new) +#define DRM_IOCTL_OMAP_GEM_CPU_PREP DRM_IOW (DRM_COMMAND_BASE + DRM_OMAP_GEM_CPU_PREP, struct drm_omap_gem_cpu_prep) +#define DRM_IOCTL_OMAP_GEM_CPU_FINI DRM_IOW (DRM_COMMAND_BASE + DRM_OMAP_GEM_CPU_FINI, struct drm_omap_gem_cpu_fini) +#define DRM_IOCTL_OMAP_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GEM_INFO, struct drm_omap_gem_info) + +#endif /* __OMAP_DRM_H__ */ diff --git a/include/uapi/linux/can/gw.h b/include/uapi/linux/can/gw.h index 8e1db18c3cb6..ae07bec74f4b 100644 --- a/include/uapi/linux/can/gw.h +++ b/include/uapi/linux/can/gw.h @@ -44,6 +44,7 @@ enum { CGW_SRC_IF, /* ifindex of source network interface */ CGW_DST_IF, /* ifindex of destination network interface */ CGW_FILTER, /* specify struct can_filter on source CAN device */ + CGW_DELETED, /* number of deleted CAN frames (see max_hops param) */ __CGW_MAX }; @@ -51,6 +52,7 @@ enum { #define CGW_FLAGS_CAN_ECHO 0x01 #define CGW_FLAGS_CAN_SRC_TSTAMP 0x02 +#define CGW_FLAGS_CAN_IIF_TX_OK 0x04 #define CGW_MOD_FUNCS 4 /* AND OR XOR SET */ diff --git a/include/uapi/linux/cdrom.h b/include/uapi/linux/cdrom.h index 898b866b300c..bd17ad5aa06d 100644 --- a/include/uapi/linux/cdrom.h +++ b/include/uapi/linux/cdrom.h @@ -908,5 +908,39 @@ struct mode_page_header { __be16 desc_length; }; +/* removable medium feature descriptor */ +struct rm_feature_desc { + __be16 feature_code; +#if defined(__BIG_ENDIAN_BITFIELD) + __u8 reserved1:2; + __u8 feature_version:4; + __u8 persistent:1; + __u8 curr:1; +#elif defined(__LITTLE_ENDIAN_BITFIELD) + __u8 curr:1; + __u8 persistent:1; + __u8 feature_version:4; + __u8 reserved1:2; +#endif + __u8 add_len; +#if defined(__BIG_ENDIAN_BITFIELD) + __u8 mech_type:3; + __u8 load:1; + __u8 eject:1; + __u8 pvnt_jmpr:1; + __u8 dbml:1; + __u8 lock:1; +#elif defined(__LITTLE_ENDIAN_BITFIELD) + __u8 lock:1; + __u8 dbml:1; + __u8 pvnt_jmpr:1; + __u8 eject:1; + __u8 load:1; + __u8 mech_type:3; +#endif + __u8 reserved2; + __u8 reserved3; + __u8 reserved4; +}; #endif /* _UAPI_LINUX_CDROM_H */ diff --git a/include/uapi/linux/dvb/frontend.h b/include/uapi/linux/dvb/frontend.h index c12d452cb40d..c56d77c496a5 100644 --- a/include/uapi/linux/dvb/frontend.h +++ b/include/uapi/linux/dvb/frontend.h @@ -365,7 +365,17 @@ struct dvb_frontend_event { #define DTV_INTERLEAVING 60 #define DTV_LNA 61 -#define DTV_MAX_COMMAND DTV_LNA +/* Quality parameters */ +#define DTV_STAT_SIGNAL_STRENGTH 62 +#define DTV_STAT_CNR 63 +#define DTV_STAT_PRE_ERROR_BIT_COUNT 64 +#define DTV_STAT_PRE_TOTAL_BIT_COUNT 65 +#define DTV_STAT_POST_ERROR_BIT_COUNT 66 +#define DTV_STAT_POST_TOTAL_BIT_COUNT 67 +#define DTV_STAT_ERROR_BLOCK_COUNT 68 +#define DTV_STAT_TOTAL_BLOCK_COUNT 69 + +#define DTV_MAX_COMMAND DTV_STAT_TOTAL_BLOCK_COUNT typedef enum fe_pilot { PILOT_ON, @@ -452,11 +462,78 @@ struct dtv_cmds_h { __u32 reserved:30; /* Align */ }; +/** + * Scale types for the quality parameters. + * @FE_SCALE_NOT_AVAILABLE: That QoS measure is not available. That + * could indicate a temporary or a permanent + * condition. + * @FE_SCALE_DECIBEL: The scale is measured in 0.0001 dB steps, typically + * used on signal measures. + * @FE_SCALE_RELATIVE: The scale is a relative percentual measure, + * ranging from 0 (0%) to 0xffff (100%). + * @FE_SCALE_COUNTER: The scale counts the occurrence of an event, like + * bit error, block error, lapsed time. + */ +enum fecap_scale_params { + FE_SCALE_NOT_AVAILABLE = 0, + FE_SCALE_DECIBEL, + FE_SCALE_RELATIVE, + FE_SCALE_COUNTER +}; + +/** + * struct dtv_stats - Used for reading a DTV status property + * + * @value: value of the measure. Should range from 0 to 0xffff; + * @scale: Filled with enum fecap_scale_params - the scale + * in usage for that parameter + * + * For most delivery systems, this will return a single value for each + * parameter. + * It should be noticed, however, that new OFDM delivery systems like + * ISDB can use different modulation types for each group of carriers. + * On such standards, up to 8 groups of statistics can be provided, one + * for each carrier group (called "layer" on ISDB). + * In order to be consistent with other delivery systems, the first + * value refers to the entire set of carriers ("global"). + * dtv_status:scale should use the value FE_SCALE_NOT_AVAILABLE when + * the value for the entire group of carriers or from one specific layer + * is not provided by the hardware. + * st.len should be filled with the latest filled status + 1. + * + * In other words, for ISDB, those values should be filled like: + * u.st.stat.svalue[0] = global statistics; + * u.st.stat.scale[0] = FE_SCALE_DECIBELS; + * u.st.stat.value[1] = layer A statistics; + * u.st.stat.scale[1] = FE_SCALE_NOT_AVAILABLE (if not available); + * u.st.stat.svalue[2] = layer B statistics; + * u.st.stat.scale[2] = FE_SCALE_DECIBELS; + * u.st.stat.svalue[3] = layer C statistics; + * u.st.stat.scale[3] = FE_SCALE_DECIBELS; + * u.st.len = 4; + */ +struct dtv_stats { + __u8 scale; /* enum fecap_scale_params type */ + union { + __u64 uvalue; /* for counters and relative scales */ + __s64 svalue; /* for 0.0001 dB measures */ + }; +} __attribute__ ((packed)); + + +#define MAX_DTV_STATS 4 + +struct dtv_fe_stats { + __u8 len; + struct dtv_stats stat[MAX_DTV_STATS]; +} __attribute__ ((packed)); + struct dtv_property { __u32 cmd; __u32 reserved[3]; union { __u32 data; + struct dtv_fe_stats st; struct { __u8 data[32]; __u32 len; diff --git a/include/uapi/linux/dvb/version.h b/include/uapi/linux/dvb/version.h index 827cce7e33e3..e53e2ad4444f 100644 --- a/include/uapi/linux/dvb/version.h +++ b/include/uapi/linux/dvb/version.h @@ -24,6 +24,6 @@ #define _DVBVERSION_H_ #define DVB_API_VERSION 5 -#define DVB_API_VERSION_MINOR 9 +#define DVB_API_VERSION_MINOR 10 #endif /*_DVBVERSION_H_*/ diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index 126a8175e3e2..900b9484445b 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -49,14 +49,14 @@ typedef __s64 Elf64_Sxword; * * Specifications are available in: * - * - Sun microsystems: Linker and Libraries. - * Part No: 817-1984-17, September 2008. - * URL: http://docs.sun.com/app/docs/doc/817-1984 + * - Oracle: Linker and Libraries. + * Part No: 817–1984–19, August 2011. + * http://docs.oracle.com/cd/E18752_01/pdf/817-1984.pdf * * - System V ABI AMD64 Architecture Processor Supplement - * Draft Version 0.99., - * May 11, 2009. - * URL: http://www.x86-64.org/ + * Draft Version 0.99.4, + * January 13, 2010. + * http://www.cs.washington.edu/education/courses/cse351/12wi/supp-docs/abi.pdf */ #define PN_XNUM 0xffff diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 780d4c6093eb..c7fc1e6517c3 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -86,6 +86,9 @@ struct inodes_stat_t { #define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */ #define MS_I_VERSION (1<<23) /* Update inode I_version field */ #define MS_STRICTATIME (1<<24) /* Always perform atime updates */ + +/* These sb flags are internal to the kernel */ +#define MS_SNAP_STABLE (1<<27) /* Snapshot pages during writeback, if needed */ #define MS_NOSEC (1<<28) #define MS_BORN (1<<29) #define MS_ACTIVE (1<<30) diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index d8c713e148e3..4c43b4448792 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -1,9 +1,35 @@ /* - FUSE: Filesystem in Userspace + This file defines the kernel interface of FUSE Copyright (C) 2001-2008 Miklos Szeredi <miklos@szeredi.hu> This program can be distributed under the terms of the GNU GPL. See the file COPYING. + + This -- and only this -- header file may also be distributed under + the terms of the BSD Licence as follows: + + Copyright (C) 2001-2007 Miklos Szeredi. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND + ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + SUCH DAMAGE. */ /* @@ -60,12 +86,25 @@ * * 7.20 * - add FUSE_AUTO_INVAL_DATA + * + * 7.21 + * - add FUSE_READDIRPLUS + * - send the requested events in POLL request */ #ifndef _LINUX_FUSE_H #define _LINUX_FUSE_H +#ifdef __linux__ #include <linux/types.h> +#else +#include <stdint.h> +#define __u64 uint64_t +#define __s64 int64_t +#define __u32 uint32_t +#define __s32 int32_t +#define __u16 uint16_t +#endif /* * Version negotiation: @@ -91,7 +130,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 20 +#define FUSE_KERNEL_MINOR_VERSION 21 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -179,6 +218,8 @@ struct fuse_file_lock { * FUSE_FLOCK_LOCKS: remote locking for BSD style file locks * FUSE_HAS_IOCTL_DIR: kernel supports ioctl on directories * FUSE_AUTO_INVAL_DATA: automatically invalidate cached pages + * FUSE_DO_READDIRPLUS: do READDIRPLUS (READDIR+LOOKUP in one) + * FUSE_READDIRPLUS_AUTO: adaptive readdirplus */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -193,6 +234,8 @@ struct fuse_file_lock { #define FUSE_FLOCK_LOCKS (1 << 10) #define FUSE_HAS_IOCTL_DIR (1 << 11) #define FUSE_AUTO_INVAL_DATA (1 << 12) +#define FUSE_DO_READDIRPLUS (1 << 13) +#define FUSE_READDIRPLUS_AUTO (1 << 14) /** * CUSE INIT request/reply flags @@ -299,6 +342,7 @@ enum fuse_opcode { FUSE_NOTIFY_REPLY = 41, FUSE_BATCH_FORGET = 42, FUSE_FALLOCATE = 43, + FUSE_READDIRPLUS = 44, /* CUSE specific operations */ CUSE_INIT = 4096, @@ -580,7 +624,7 @@ struct fuse_poll_in { __u64 fh; __u64 kh; __u32 flags; - __u32 padding; + __u32 events; }; struct fuse_poll_out { @@ -630,6 +674,16 @@ struct fuse_dirent { #define FUSE_DIRENT_SIZE(d) \ FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen) +struct fuse_direntplus { + struct fuse_entry_out entry_out; + struct fuse_dirent dirent; +}; + +#define FUSE_NAME_OFFSET_DIRENTPLUS \ + offsetof(struct fuse_direntplus, dirent.name) +#define FUSE_DIRENTPLUS_SIZE(d) \ + FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET_DIRENTPLUS + (d)->dirent.namelen) + struct fuse_notify_inval_inode_out { __u64 ino; __s64 off; diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index 5db297514aec..2d70d79ce2fd 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -108,15 +108,26 @@ struct __fdb_entry { * [IFLA_AF_SPEC] = { * [IFLA_BRIDGE_FLAGS] * [IFLA_BRIDGE_MODE] + * [IFLA_BRIDGE_VLAN_INFO] * } */ enum { IFLA_BRIDGE_FLAGS, IFLA_BRIDGE_MODE, + IFLA_BRIDGE_VLAN_INFO, __IFLA_BRIDGE_MAX, }; #define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1) +#define BRIDGE_VLAN_INFO_MASTER (1<<0) /* Operate on Bridge device as well */ +#define BRIDGE_VLAN_INFO_PVID (1<<1) /* VLAN is PVID, ingress untagged */ +#define BRIDGE_VLAN_INFO_UNTAGGED (1<<2) /* VLAN egresses untagged */ + +struct bridge_vlan_info { + __u16 flags; + __u16 vid; +}; + /* Bridge multicast database attributes * [MDBA_MDB] = { * [MDBA_MDB_ENTRY] = { diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index 67fb87ca1094..798032d01112 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -83,6 +83,7 @@ #define ETH_P_802_EX1 0x88B5 /* 802.1 Local Experimental 1. */ #define ETH_P_TIPC 0x88CA /* TIPC */ #define ETH_P_8021AH 0x88E7 /* 802.1ah Backbone Service Tag */ +#define ETH_P_MVRP 0x88F5 /* 802.1Q MVRP */ #define ETH_P_1588 0x88F7 /* IEEE 1588 Timesync */ #define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */ #define ETH_P_TDLS 0x890D /* TDLS */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 60f3b6b90602..c4edfe11f1f7 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -142,6 +142,7 @@ enum { #define IFLA_PROMISCUITY IFLA_PROMISCUITY IFLA_NUM_TX_QUEUES, IFLA_NUM_RX_QUEUES, + IFLA_CARRIER, __IFLA_MAX }; diff --git a/include/uapi/linux/if_vlan.h b/include/uapi/linux/if_vlan.h index 0744f8e65d15..7e5e6b397332 100644 --- a/include/uapi/linux/if_vlan.h +++ b/include/uapi/linux/if_vlan.h @@ -34,6 +34,7 @@ enum vlan_flags { VLAN_FLAG_REORDER_HDR = 0x1, VLAN_FLAG_GVRP = 0x2, VLAN_FLAG_LOOSE_BINDING = 0x4, + VLAN_FLAG_MVRP = 0x8, }; enum vlan_name_types { diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h index f79c3721da6e..53b1d56a6e7f 100644 --- a/include/uapi/linux/in6.h +++ b/include/uapi/linux/in6.h @@ -38,11 +38,6 @@ struct in6_addr { #define s6_addr32 in6_u.u6_addr32 }; -/* IPv6 Wildcard Address (::) and Loopback Address (::1) defined in RFC2553 - * NOTE: Be aware the IN6ADDR_* constants and in6addr_* externals are defined - * in network byte order, not in host byte order as are the IPv4 equivalents - */ - struct sockaddr_in6 { unsigned short int sin6_family; /* AF_INET6 */ __be16 sin6_port; /* Transport layer port # */ @@ -264,17 +259,10 @@ struct in6_flowlabel_req { /* * Multicast Routing: - * see include/linux/mroute6.h. + * see include/uapi/linux/mroute6.h. * - * MRT6_INIT 200 - * MRT6_DONE 201 - * MRT6_ADD_MIF 202 - * MRT6_DEL_MIF 203 - * MRT6_ADD_MFC 204 - * MRT6_DEL_MFC 205 - * MRT6_VERSION 206 - * MRT6_ASSERT 207 - * MRT6_PIM 208 - * (reserved) 209 + * MRT6_BASE 200 + * ... + * MRT6_MAX */ #endif /* _UAPI_LINUX_IN6_H */ diff --git a/include/uapi/linux/ipmi.h b/include/uapi/linux/ipmi.h index 33fbc99b3812..7b26a62e5707 100644 --- a/include/uapi/linux/ipmi.h +++ b/include/uapi/linux/ipmi.h @@ -59,15 +59,7 @@ * if it becomes full and it is queried once a second to see if * anything is in it. Incoming commands to the driver will get * delivered as commands. - * - * This driver provides two main interfaces: one for in-kernel - * applications and another for userland applications. The - * capabilities are basically the same for both interface, although - * the interfaces are somewhat different. The stuff in the - * #ifdef __KERNEL__ below is the in-kernel interface. The userland - * interface is defined later in the file. */ - - + */ /* * This is an overlay for all the address types, so it's easy to diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h index 5a2991cf0251..4bda4cf5b0f5 100644 --- a/include/uapi/linux/ipv6.h +++ b/include/uapi/linux/ipv6.h @@ -63,6 +63,8 @@ struct ipv6_opt_hdr { #define ipv6_destopt_hdr ipv6_opt_hdr #define ipv6_hopopt_hdr ipv6_opt_hdr +/* Router Alert option values (RFC2711) */ +#define IPV6_OPT_ROUTERALERT_MLD 0x0000 /* MLD(RFC2710) */ /* * routing header type 0 (used in cmsghdr struct) diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index e6e5d4b13708..3c56ba3d80c1 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -115,6 +115,7 @@ struct kvm_irq_level { * ACPI gsi notion of irq. * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. + * For ARM: See Documentation/virtual/kvm/api.txt */ union { __u32 irq; @@ -168,6 +169,8 @@ struct kvm_pit_config { #define KVM_EXIT_PAPR_HCALL 19 #define KVM_EXIT_S390_UCONTROL 20 #define KVM_EXIT_WATCHDOG 21 +#define KVM_EXIT_S390_TSCH 22 +#define KVM_EXIT_EPR 23 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -285,6 +288,19 @@ struct kvm_run { __u64 ret; __u64 args[9]; } papr_hcall; + /* KVM_EXIT_S390_TSCH */ + struct { + __u16 subchannel_id; + __u16 subchannel_nr; + __u32 io_int_parm; + __u32 io_int_word; + __u32 ipb; + __u8 dequeued; + } s390_tsch; + /* KVM_EXIT_EPR */ + struct { + __u32 epr; + } epr; /* Fix the size of the union. */ char padding[256]; }; @@ -397,10 +413,20 @@ struct kvm_s390_psw { #define KVM_S390_PROGRAM_INT 0xfffe0001u #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u #define KVM_S390_RESTART 0xfffe0003u +#define KVM_S390_MCHK 0xfffe1000u #define KVM_S390_INT_VIRTIO 0xffff2603u #define KVM_S390_INT_SERVICE 0xffff2401u #define KVM_S390_INT_EMERGENCY 0xffff1201u #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u +/* Anything below 0xfffe0000u is taken by INT_IO */ +#define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ + (((schid)) | \ + ((ssid) << 16) | \ + ((cssid) << 18) | \ + ((ai) << 26)) +#define KVM_S390_INT_IO_MIN 0x00000000u +#define KVM_S390_INT_IO_MAX 0xfffdffffu + struct kvm_s390_interrupt { __u32 type; @@ -635,6 +661,10 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_IRQFD_RESAMPLE 82 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 #define KVM_CAP_PPC_HTAB_FD 84 +#define KVM_CAP_S390_CSS_SUPPORT 85 +#define KVM_CAP_PPC_EPR 86 +#define KVM_CAP_ARM_PSCI 87 +#define KVM_CAP_ARM_SET_DEVICE_ADDR 88 #ifdef KVM_CAP_IRQ_ROUTING @@ -764,6 +794,11 @@ struct kvm_dirty_tlb { #define KVM_REG_SIZE_U512 0x0060000000000000ULL #define KVM_REG_SIZE_U1024 0x0070000000000000ULL +struct kvm_reg_list { + __u64 n; /* number of regs */ + __u64 reg[0]; +}; + struct kvm_one_reg { __u64 id; __u64 addr; @@ -777,6 +812,11 @@ struct kvm_msi { __u8 pad[16]; }; +struct kvm_arm_device_addr { + __u64 id; + __u64 addr; +}; + /* * ioctls for VM fds */ @@ -862,6 +902,8 @@ struct kvm_s390_ucas_mapping { #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) /* Available with KVM_CAP_PPC_HTAB_FD */ #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) +/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ +#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) /* * ioctls for vcpu fds @@ -932,6 +974,8 @@ struct kvm_s390_ucas_mapping { #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) /* VM is being stopped by host */ #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) +#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) +#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) diff --git a/include/uapi/linux/meye.h b/include/uapi/linux/meye.h index 0dd49954f746..8ff50fe9e481 100644 --- a/include/uapi/linux/meye.h +++ b/include/uapi/linux/meye.h @@ -57,10 +57,8 @@ struct meye_params { #define MEYEIOC_STILLJCAPT _IOR ('v', BASE_VIDIOC_PRIVATE+5, int) /* V4L2 private controls */ -#define V4L2_CID_AGC V4L2_CID_PRIVATE_BASE -#define V4L2_CID_MEYE_SHARPNESS (V4L2_CID_PRIVATE_BASE + 1) -#define V4L2_CID_PICTURE (V4L2_CID_PRIVATE_BASE + 2) -#define V4L2_CID_JPEGQUAL (V4L2_CID_PRIVATE_BASE + 3) -#define V4L2_CID_FRAMERATE (V4L2_CID_PRIVATE_BASE + 4) +#define V4L2_CID_MEYE_AGC (V4L2_CID_USER_MEYE_BASE + 0) +#define V4L2_CID_MEYE_PICTURE (V4L2_CID_USER_MEYE_BASE + 1) +#define V4L2_CID_MEYE_FRAMERATE (V4L2_CID_USER_MEYE_BASE + 2) #endif diff --git a/include/uapi/linux/mroute.h b/include/uapi/linux/mroute.h index 16929993acc4..a382d2c04a42 100644 --- a/include/uapi/linux/mroute.h +++ b/include/uapi/linux/mroute.h @@ -26,6 +26,9 @@ #define MRT_ASSERT (MRT_BASE+7) /* Activate PIM assert mode */ #define MRT_PIM (MRT_BASE+8) /* enable PIM code */ #define MRT_TABLE (MRT_BASE+9) /* Specify mroute table ID */ +#define MRT_ADD_MFC_PROXY (MRT_BASE+10) /* Add a (*,*|G) mfc entry */ +#define MRT_DEL_MFC_PROXY (MRT_BASE+11) /* Del a (*,*|G) mfc entry */ +#define MRT_MAX (MRT_BASE+11) #define SIOCGETVIFCNT SIOCPROTOPRIVATE /* IP protocol privates */ #define SIOCGETSGCNT (SIOCPROTOPRIVATE+1) diff --git a/include/uapi/linux/mroute6.h b/include/uapi/linux/mroute6.h index 3e89b5e7f9e3..ce91215cf7e6 100644 --- a/include/uapi/linux/mroute6.h +++ b/include/uapi/linux/mroute6.h @@ -26,6 +26,9 @@ #define MRT6_ASSERT (MRT6_BASE+7) /* Activate PIM assert mode */ #define MRT6_PIM (MRT6_BASE+8) /* enable PIM code */ #define MRT6_TABLE (MRT6_BASE+9) /* Specify mroute table ID */ +#define MRT6_ADD_MFC_PROXY (MRT6_BASE+10) /* Add a (*,*|G) mfc entry */ +#define MRT6_DEL_MFC_PROXY (MRT6_BASE+11) /* Del a (*,*|G) mfc entry */ +#define MRT6_MAX (MRT6_BASE+11) #define SIOCGETMIFCNT_IN6 SIOCPROTOPRIVATE /* IP protocol privates */ #define SIOCGETSGCNT_IN6 (SIOCPROTOPRIVATE+1) diff --git a/include/uapi/linux/msdos_fs.h b/include/uapi/linux/msdos_fs.h index 996719f82e28..f055e58b3147 100644 --- a/include/uapi/linux/msdos_fs.h +++ b/include/uapi/linux/msdos_fs.h @@ -87,6 +87,8 @@ #define IS_FSINFO(x) (le32_to_cpu((x)->signature1) == FAT_FSINFO_SIG1 \ && le32_to_cpu((x)->signature2) == FAT_FSINFO_SIG2) +#define FAT_STATE_DIRTY 0x01 + struct __fat_dirent { long d_ino; __kernel_off_t d_off; @@ -120,14 +122,34 @@ struct fat_boot_sector { __le32 hidden; /* hidden sectors (unused) */ __le32 total_sect; /* number of sectors (if sectors == 0) */ - /* The following fields are only used by FAT32 */ - __le32 fat32_length; /* sectors/FAT */ - __le16 flags; /* bit 8: fat mirroring, low 4: active fat */ - __u8 version[2]; /* major, minor filesystem version */ - __le32 root_cluster; /* first cluster in root directory */ - __le16 info_sector; /* filesystem info sector */ - __le16 backup_boot; /* backup boot sector */ - __le16 reserved2[6]; /* Unused */ + union { + struct { + /* Extended BPB Fields for FAT16 */ + __u8 drive_number; /* Physical drive number */ + __u8 state; /* undocumented, but used + for mount state. */ + /* other fiealds are not added here */ + } fat16; + + struct { + /* only used by FAT32 */ + __le32 length; /* sectors/FAT */ + __le16 flags; /* bit 8: fat mirroring, + low 4: active fat */ + __u8 version[2]; /* major, minor filesystem + version */ + __le32 root_cluster; /* first cluster in + root directory */ + __le16 info_sector; /* filesystem info sector */ + __le16 backup_boot; /* backup boot sector */ + __le16 reserved2[6]; /* Unused */ + /* Extended BPB Fields for FAT32 */ + __u8 drive_number; /* Physical drive number */ + __u8 state; /* undocumented, but used + for mount state. */ + /* other fiealds are not added here */ + } fat32; + }; }; struct fat_boot_fsinfo { diff --git a/include/uapi/linux/nbd.h b/include/uapi/linux/nbd.h index dfb514472cbc..4f52549b23ff 100644 --- a/include/uapi/linux/nbd.h +++ b/include/uapi/linux/nbd.h @@ -33,13 +33,14 @@ enum { NBD_CMD_READ = 0, NBD_CMD_WRITE = 1, NBD_CMD_DISC = 2, - /* there is a gap here to match userspace */ + NBD_CMD_FLUSH = 3, NBD_CMD_TRIM = 4 }; /* values for flags field */ #define NBD_FLAG_HAS_FLAGS (1 << 0) /* nbd-server supports flags */ #define NBD_FLAG_READ_ONLY (1 << 1) /* device is read-only */ +#define NBD_FLAG_SEND_FLUSH (1 << 2) /* can flush writeback cache */ /* there is a gap here to match userspace */ #define NBD_FLAG_SEND_TRIM (1 << 5) /* send trim/discard */ diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h index 275e5d65dcb2..adb068c53c4e 100644 --- a/include/uapi/linux/neighbour.h +++ b/include/uapi/linux/neighbour.h @@ -20,6 +20,7 @@ enum { NDA_LLADDR, NDA_CACHEINFO, NDA_PROBES, + NDA_VLAN, __NDA_MAX }; diff --git a/include/uapi/linux/netfilter/Kbuild b/include/uapi/linux/netfilter/Kbuild index 08f555fef13f..41115776d76f 100644 --- a/include/uapi/linux/netfilter/Kbuild +++ b/include/uapi/linux/netfilter/Kbuild @@ -35,9 +35,11 @@ header-y += xt_TCPOPTSTRIP.h header-y += xt_TEE.h header-y += xt_TPROXY.h header-y += xt_addrtype.h +header-y += xt_bpf.h header-y += xt_cluster.h header-y += xt_comment.h header-y += xt_connbytes.h +header-y += xt_connlabel.h header-y += xt_connlimit.h header-y += xt_connmark.h header-y += xt_conntrack.h diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h index 1644cdd8be91..d69483fb3825 100644 --- a/include/uapi/linux/netfilter/nf_conntrack_common.h +++ b/include/uapi/linux/netfilter/nf_conntrack_common.h @@ -101,6 +101,7 @@ enum ip_conntrack_events { IPCT_MARK, /* new mark has been set */ IPCT_NATSEQADJ, /* NAT is doing sequence adjustment */ IPCT_SECMARK, /* new security mark has been set */ + IPCT_LABEL, /* new connlabel has been set */ }; enum ip_conntrack_expect_events { diff --git a/include/uapi/linux/netfilter/nfnetlink_conntrack.h b/include/uapi/linux/netfilter/nfnetlink_conntrack.h index 86e930cf3dfb..08fabc6c93f3 100644 --- a/include/uapi/linux/netfilter/nfnetlink_conntrack.h +++ b/include/uapi/linux/netfilter/nfnetlink_conntrack.h @@ -49,6 +49,8 @@ enum ctattr_type { CTA_SECCTX, CTA_TIMESTAMP, CTA_MARK_MASK, + CTA_LABELS, + CTA_LABELS_MASK, __CTA_MAX }; #define CTA_MAX (__CTA_MAX - 1) diff --git a/include/uapi/linux/netfilter/xt_CT.h b/include/uapi/linux/netfilter/xt_CT.h index a064b8af360c..5a688c1ca4d7 100644 --- a/include/uapi/linux/netfilter/xt_CT.h +++ b/include/uapi/linux/netfilter/xt_CT.h @@ -3,7 +3,11 @@ #include <linux/types.h> -#define XT_CT_NOTRACK 0x1 +enum { + XT_CT_NOTRACK = 1 << 0, + XT_CT_NOTRACK_ALIAS = 1 << 1, + XT_CT_MASK = XT_CT_NOTRACK | XT_CT_NOTRACK_ALIAS, +}; struct xt_ct_target_info { __u16 flags; diff --git a/include/uapi/linux/netfilter/xt_bpf.h b/include/uapi/linux/netfilter/xt_bpf.h new file mode 100644 index 000000000000..5dda450eb55b --- /dev/null +++ b/include/uapi/linux/netfilter/xt_bpf.h @@ -0,0 +1,17 @@ +#ifndef _XT_BPF_H +#define _XT_BPF_H + +#include <linux/filter.h> +#include <linux/types.h> + +#define XT_BPF_MAX_NUM_INSTR 64 + +struct xt_bpf_info { + __u16 bpf_program_num_elem; + struct sock_filter bpf_program[XT_BPF_MAX_NUM_INSTR]; + + /* only used in the kernel */ + struct sk_filter *filter __attribute__((aligned(8))); +}; + +#endif /*_XT_BPF_H */ diff --git a/include/uapi/linux/netfilter/xt_connlabel.h b/include/uapi/linux/netfilter/xt_connlabel.h new file mode 100644 index 000000000000..c4bc9ee9b330 --- /dev/null +++ b/include/uapi/linux/netfilter/xt_connlabel.h @@ -0,0 +1,12 @@ +#include <linux/types.h> + +#define XT_CONNLABEL_MAXBIT 127 +enum xt_connlabel_mtopts { + XT_CONNLABEL_OP_INVERT = 1 << 0, + XT_CONNLABEL_OP_SET = 1 << 1, +}; + +struct xt_connlabel_mtinfo { + __u16 bit; + __u16 options; +}; diff --git a/include/uapi/linux/netfilter/xt_conntrack.h b/include/uapi/linux/netfilter/xt_conntrack.h index e3c041d54020..e5bd3083a843 100644 --- a/include/uapi/linux/netfilter/xt_conntrack.h +++ b/include/uapi/linux/netfilter/xt_conntrack.h @@ -31,6 +31,7 @@ enum { XT_CONNTRACK_REPLSRC_PORT = 1 << 10, XT_CONNTRACK_REPLDST_PORT = 1 << 11, XT_CONNTRACK_DIRECTION = 1 << 12, + XT_CONNTRACK_STATE_ALIAS = 1 << 13, }; struct xt_conntrack_mtinfo1 { diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h index 0e63cee8d810..7969f46f1bb3 100644 --- a/include/uapi/linux/nfc.h +++ b/include/uapi/linux/nfc.h @@ -5,20 +5,17 @@ * Lauro Ramos Venancio <lauro.venancio@openbossa.org> * Aloisio Almeida Jr <aloisio.almeida@openbossa.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. + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. * - * 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. + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef __LINUX_NFC_H @@ -67,6 +64,11 @@ * subsequent CONNECT and CC messages. * If one of the passed parameters is wrong none is set and -EINVAL is * returned. + * @NFC_CMD_ENABLE_SE: Enable the physical link to a specific secure element. + * Once enabled a secure element will handle card emulation mode, i.e. + * starting a poll from a device which has a secure element enabled means + * we want to do SE based card emulation. + * @NFC_CMD_DISABLE_SE: Disable the physical link to a specific secure element. */ enum nfc_commands { NFC_CMD_UNSPEC, @@ -86,6 +88,8 @@ enum nfc_commands { NFC_EVENT_TM_DEACTIVATED, NFC_CMD_LLC_GET_PARAMS, NFC_CMD_LLC_SET_PARAMS, + NFC_CMD_ENABLE_SE, + NFC_CMD_DISABLE_SE, /* private: internal use only */ __NFC_CMD_AFTER_LAST }; @@ -114,6 +118,7 @@ enum nfc_commands { * @NFC_ATTR_LLC_PARAM_LTO: Link TimeOut parameter * @NFC_ATTR_LLC_PARAM_RW: Receive Window size parameter * @NFC_ATTR_LLC_PARAM_MIUX: MIU eXtension parameter + * @NFC_ATTR_SE: Available Secure Elements */ enum nfc_attrs { NFC_ATTR_UNSPEC, @@ -134,6 +139,7 @@ enum nfc_attrs { NFC_ATTR_LLC_PARAM_LTO, NFC_ATTR_LLC_PARAM_RW, NFC_ATTR_LLC_PARAM_MIUX, + NFC_ATTR_SE, /* private: internal use only */ __NFC_ATTR_AFTER_LAST }; @@ -172,6 +178,11 @@ enum nfc_attrs { #define NFC_PROTO_NFC_DEP_MASK (1 << NFC_PROTO_NFC_DEP) #define NFC_PROTO_ISO14443_B_MASK (1 << NFC_PROTO_ISO14443_B) +/* NFC Secure Elements */ +#define NFC_SE_NONE 0x0 +#define NFC_SE_UICC 0x1 +#define NFC_SE_EMBEDDED 0x2 + struct sockaddr_nfc { sa_family_t sa_family; __u32 dev_idx; diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index e3e19f8b16f2..c46bb016f4e4 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -170,7 +170,8 @@ * %NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE, * %NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS, * %NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY, - * %NL80211_ATTR_AUTH_TYPE and %NL80211_ATTR_INACTIVITY_TIMEOUT. + * %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_INACTIVITY_TIMEOUT, + * %NL80211_ATTR_ACL_POLICY and %NL80211_ATTR_MAC_ADDRS. * The channel to use can be set on the interface or be given using the * %NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width. * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP @@ -374,8 +375,8 @@ * requests to connect to a specified network but without separating * auth and assoc steps. For this, you need to specify the SSID in a * %NL80211_ATTR_SSID attribute, and can optionally specify the association - * IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_MAC, - * %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT, + * IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP, + * %NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT, * %NL80211_ATTR_CONTROL_PORT_ETHERTYPE and * %NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT. * Background scan period can optionally be @@ -512,6 +513,12 @@ * command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For * more background information, see * http://wireless.kernel.org/en/users/Documentation/WoWLAN. + * The @NL80211_CMD_SET_WOWLAN command can also be used as a notification + * from the driver reporting the wakeup reason. In this case, the + * @NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason + * for the wakeup, if it was caused by wireless. If it is not present + * in the wakeup notification, the wireless device didn't cause the + * wakeup but reports that it was woken up. * * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver * the necessary information for supporting GTK rekey offload. This @@ -586,6 +593,24 @@ * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames * for IBSS or MESH vif. * + * @NL80211_CMD_SET_MAC_ACL: sets ACL for MAC address based access control. + * This is to be used with the drivers advertising the support of MAC + * address based access control. List of MAC addresses is passed in + * %NL80211_ATTR_MAC_ADDRS and ACL policy is passed in + * %NL80211_ATTR_ACL_POLICY. Driver will enable ACL with this list, if it + * is not already done. The new list will replace any existing list. Driver + * will clear its ACL when the list of MAC addresses passed is empty. This + * command is used in AP/P2P GO mode. Driver has to make sure to clear its + * ACL list during %NL80211_CMD_STOP_AP. + * + * @NL80211_CMD_RADAR_DETECT: Start a Channel availability check (CAC). Once + * a radar is detected or the channel availability scan (CAC) has finished + * or was aborted, or a radar was detected, usermode will be notified with + * this event. This command is also used to notify userspace about radars + * while operating on this channel. + * %NL80211_ATTR_RADAR_EVENT is used to inform about the type of the + * event. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -736,6 +761,10 @@ enum nl80211_commands { NL80211_CMD_SET_MCAST_RATE, + NL80211_CMD_SET_MAC_ACL, + + NL80211_CMD_RADAR_DETECT, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -958,7 +987,7 @@ enum nl80211_commands { * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is * used for the association (&enum nl80211_mfp, represented as a u32); * this attribute can be used - * with %NL80211_CMD_ASSOCIATE request + * with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests * * @NL80211_ATTR_STA_FLAGS2: Attribute containing a * &struct nl80211_sta_flag_update. @@ -1310,6 +1339,35 @@ enum nl80211_commands { * if not given in START_AP 0 is assumed, if not given in SET_BSS * no change is made. * + * @NL80211_ATTR_LOCAL_MESH_POWER_MODE: local mesh STA link-specific power mode + * defined in &enum nl80211_mesh_power_mode. + * + * @NL80211_ATTR_ACL_POLICY: ACL policy, see &enum nl80211_acl_policy, + * carried in a u32 attribute + * + * @NL80211_ATTR_MAC_ADDRS: Array of nested MAC addresses, used for + * MAC ACL. + * + * @NL80211_ATTR_MAC_ACL_MAX: u32 attribute to advertise the maximum + * number of MAC addresses that a device can support for MAC + * ACL. + * + * @NL80211_ATTR_RADAR_EVENT: Type of radar event for notification to userspace, + * contains a value of enum nl80211_radar_event (u32). + * + * @NL80211_ATTR_EXT_CAPA: 802.11 extended capabilities that the kernel driver + * has and handles. The format is the same as the IE contents. See + * 802.11-2012 8.4.2.29 for more information. + * @NL80211_ATTR_EXT_CAPA_MASK: Extended capabilities that the kernel driver + * has set in the %NL80211_ATTR_EXT_CAPA value, for multibit fields. + * + * @NL80211_ATTR_STA_CAPABILITY: Station capabilities (u16) are advertised to + * the driver, e.g., to enable TDLS power save (PU-APSD). + * + * @NL80211_ATTR_STA_EXT_CAPABILITY: Station extended capabilities are + * advertised to the driver, e.g., to enable TDLS off channel operations + * and PU-APSD. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1580,6 +1638,22 @@ enum nl80211_attrs { NL80211_ATTR_P2P_CTWINDOW, NL80211_ATTR_P2P_OPPPS, + NL80211_ATTR_LOCAL_MESH_POWER_MODE, + + NL80211_ATTR_ACL_POLICY, + + NL80211_ATTR_MAC_ADDRS, + + NL80211_ATTR_MAC_ACL_MAX, + + NL80211_ATTR_RADAR_EVENT, + + NL80211_ATTR_EXT_CAPA, + NL80211_ATTR_EXT_CAPA_MASK, + + NL80211_ATTR_STA_CAPABILITY, + NL80211_ATTR_STA_EXT_CAPABILITY, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -1697,6 +1771,9 @@ enum nl80211_iftype { * flag can't be changed, it is only valid while adding a station, and * attempts to change it will silently be ignored (rather than rejected * as errors.) + * @NL80211_STA_FLAG_ASSOCIATED: station is associated; used with drivers + * that support %NL80211_FEATURE_FULL_AP_CLIENT_STATE to transition a + * previously added station into associated state * @NL80211_STA_FLAG_MAX: highest station flag number currently defined * @__NL80211_STA_FLAG_AFTER_LAST: internal use */ @@ -1708,6 +1785,7 @@ enum nl80211_sta_flags { NL80211_STA_FLAG_MFP, NL80211_STA_FLAG_AUTHENTICATED, NL80211_STA_FLAG_TDLS_PEER, + NL80211_STA_FLAG_ASSOCIATED, /* keep last */ __NL80211_STA_FLAG_AFTER_LAST, @@ -1813,6 +1891,8 @@ enum nl80211_sta_bss_param { * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs) * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station) * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station) + * @NL80211_STA_INFO_RX_BYTES64: total received bytes (u64, from this station) + * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (u64, to this station) * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm) * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute * containing info as possible, see &enum nl80211_rate_info @@ -1834,6 +1914,10 @@ enum nl80211_sta_bss_param { * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update. * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32) * @NL80211_STA_INFO_T_OFFSET: timing offset with respect to this STA (s64) + * @NL80211_STA_INFO_LOCAL_PM: local mesh STA link-specific power mode + * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode + * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards + * non-peer STA * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -1858,6 +1942,11 @@ enum nl80211_sta_info { NL80211_STA_INFO_STA_FLAGS, NL80211_STA_INFO_BEACON_LOSS, NL80211_STA_INFO_T_OFFSET, + NL80211_STA_INFO_LOCAL_PM, + NL80211_STA_INFO_PEER_PM, + NL80211_STA_INFO_NONPEER_PM, + NL80211_STA_INFO_RX_BYTES64, + NL80211_STA_INFO_TX_BYTES64, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -1967,6 +2056,20 @@ enum nl80211_band_attr { * on this channel in current regulatory domain. * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm * (100 * dBm). + * @NL80211_FREQUENCY_ATTR_DFS_STATE: current state for DFS + * (enum nl80211_dfs_state) + * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in miliseconds for how long + * this channel is in this DFS state. + * @NL80211_FREQUENCY_ATTR_NO_HT40_MINUS: HT40- isn't possible with this + * channel as the control channel + * @NL80211_FREQUENCY_ATTR_NO_HT40_PLUS: HT40+ isn't possible with this + * channel as the control channel + * @NL80211_FREQUENCY_ATTR_NO_80MHZ: any 80 MHz channel using this channel + * as the primary or any of the secondary channels isn't possible, + * this includes 80+80 channels + * @NL80211_FREQUENCY_ATTR_NO_160MHZ: any 160 MHz (but not 80+80) channel + * using this channel as the primary or any of the secondary channels + * isn't possible * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number * currently defined * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use @@ -1979,6 +2082,12 @@ enum nl80211_frequency_attr { NL80211_FREQUENCY_ATTR_NO_IBSS, NL80211_FREQUENCY_ATTR_RADAR, NL80211_FREQUENCY_ATTR_MAX_TX_POWER, + NL80211_FREQUENCY_ATTR_DFS_STATE, + NL80211_FREQUENCY_ATTR_DFS_TIME, + NL80211_FREQUENCY_ATTR_NO_HT40_MINUS, + NL80211_FREQUENCY_ATTR_NO_HT40_PLUS, + NL80211_FREQUENCY_ATTR_NO_80MHZ, + NL80211_FREQUENCY_ATTR_NO_160MHZ, /* keep last */ __NL80211_FREQUENCY_ATTR_AFTER_LAST, @@ -2249,6 +2358,34 @@ enum nl80211_mntr_flags { }; /** + * enum nl80211_mesh_power_mode - mesh power save modes + * + * @NL80211_MESH_POWER_UNKNOWN: The mesh power mode of the mesh STA is + * not known or has not been set yet. + * @NL80211_MESH_POWER_ACTIVE: Active mesh power mode. The mesh STA is + * in Awake state all the time. + * @NL80211_MESH_POWER_LIGHT_SLEEP: Light sleep mode. The mesh STA will + * alternate between Active and Doze states, but will wake up for + * neighbor's beacons. + * @NL80211_MESH_POWER_DEEP_SLEEP: Deep sleep mode. The mesh STA will + * alternate between Active and Doze states, but may not wake up + * for neighbor's beacons. + * + * @__NL80211_MESH_POWER_AFTER_LAST - internal use + * @NL80211_MESH_POWER_MAX - highest possible power save level + */ + +enum nl80211_mesh_power_mode { + NL80211_MESH_POWER_UNKNOWN, + NL80211_MESH_POWER_ACTIVE, + NL80211_MESH_POWER_LIGHT_SLEEP, + NL80211_MESH_POWER_DEEP_SLEEP, + + __NL80211_MESH_POWER_AFTER_LAST, + NL80211_MESH_POWER_MAX = __NL80211_MESH_POWER_AFTER_LAST - 1 +}; + +/** * enum nl80211_meshconf_params - mesh configuration parameters * * Mesh configuration parameters. These can be changed while the mesh is @@ -2342,6 +2479,11 @@ enum nl80211_mntr_flags { * (in TUs) during which a mesh STA can send only one Action frame * containing a PREQ element for root path confirmation. * + * @NL80211_MESHCONF_POWER_MODE: Default mesh power mode for new peer links. + * type &enum nl80211_mesh_power_mode (u32) + * + * @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs) + * * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use */ enum nl80211_meshconf_params { @@ -2371,6 +2513,8 @@ enum nl80211_meshconf_params { NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, NL80211_MESHCONF_HWMP_ROOT_INTERVAL, NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, + NL80211_MESHCONF_POWER_MODE, + NL80211_MESHCONF_AWAKE_WINDOW, /* keep last */ __NL80211_MESHCONF_ATTR_AFTER_LAST, @@ -2816,10 +2960,12 @@ enum nl80211_tx_power_setting { * corresponds to the lowest-order bit in the second byte of the mask. * For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where * xx indicates "don't care") would be represented by a pattern of - * twelve zero bytes, and a mask of "0xed,0x07". + * twelve zero bytes, and a mask of "0xed,0x01". * Note that the pattern matching is done as though frames were not * 802.11 frames but 802.3 frames, i.e. the frame is fully unpacked * first (including SNAP header unpacking) and then matched. + * @NL80211_WOWLAN_PKTPAT_OFFSET: packet offset, pattern is matched after + * these fixed number of bytes of received packet * @NUM_NL80211_WOWLAN_PKTPAT: number of attributes * @MAX_NL80211_WOWLAN_PKTPAT: max attribute number */ @@ -2827,6 +2973,7 @@ enum nl80211_wowlan_packet_pattern_attr { __NL80211_WOWLAN_PKTPAT_INVALID, NL80211_WOWLAN_PKTPAT_MASK, NL80211_WOWLAN_PKTPAT_PATTERN, + NL80211_WOWLAN_PKTPAT_OFFSET, NUM_NL80211_WOWLAN_PKTPAT, MAX_NL80211_WOWLAN_PKTPAT = NUM_NL80211_WOWLAN_PKTPAT - 1, @@ -2837,6 +2984,7 @@ enum nl80211_wowlan_packet_pattern_attr { * @max_patterns: maximum number of patterns supported * @min_pattern_len: minimum length of each pattern * @max_pattern_len: maximum length of each pattern + * @max_pkt_offset: maximum Rx packet offset * * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED in the @@ -2846,6 +2994,7 @@ struct nl80211_wowlan_pattern_support { __u32 max_patterns; __u32 min_pattern_len; __u32 max_pattern_len; + __u32 max_pkt_offset; } __attribute__((packed)); /** @@ -2861,12 +3010,17 @@ struct nl80211_wowlan_pattern_support { * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns * which are passed in an array of nested attributes, each nested attribute * defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern. - * Each pattern defines a wakeup packet. The matching is done on the MSDU, - * i.e. as though the packet was an 802.3 packet, so the pattern matching - * is done after the packet is converted to the MSDU. + * Each pattern defines a wakeup packet. Packet offset is associated with + * each pattern which is used while matching the pattern. The matching is + * done on the MSDU, i.e. as though the packet was an 802.3 packet, so the + * pattern matching is done after the packet is converted to the MSDU. * * In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute * carrying a &struct nl80211_wowlan_pattern_support. + * + * When reporting wakeup. it is a u32 attribute containing the 0-based + * index of the pattern that caused the wakeup, in the patterns passed + * to the kernel when configuring. * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be * used when setting, used only to indicate that GTK rekeying is supported * by the device (flag) @@ -2877,8 +3031,36 @@ struct nl80211_wowlan_pattern_support { * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag) * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released * (on devices that have rfkill in the device) (flag) + * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211: For wakeup reporting only, contains + * the 802.11 packet that caused the wakeup, e.g. a deauth frame. The frame + * may be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN + * attribute contains the original length. + * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN: Original length of the 802.11 + * packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211 + * attribute if the packet was truncated somewhere. + * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023: For wakeup reporting only, contains the + * 802.11 packet that caused the wakeup, e.g. a magic packet. The frame may + * be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN attribute + * contains the original length. + * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3 + * packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023 + * attribute if the packet was truncated somewhere. + * @NL80211_WOWLAN_TRIG_TCP_CONNECTION: TCP connection wake, see DOC section + * "TCP connection wakeup" for more details. This is a nested attribute + * containing the exact information for establishing and keeping alive + * the TCP connection. + * @NL80211_WOWLAN_TRIG_TCP_WAKEUP_MATCH: For wakeup reporting only, the + * wakeup packet was received on the TCP connection + * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST: For wakeup reporting only, the + * TCP connection was lost or failed to be established + * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only, + * the TCP connection ran out of tokens to use for data to send to the + * service * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number + * + * These nested attributes are used to configure the wakeup triggers and + * to report the wakeup reason(s). */ enum nl80211_wowlan_triggers { __NL80211_WOWLAN_TRIG_INVALID, @@ -2891,6 +3073,14 @@ enum nl80211_wowlan_triggers { NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE, NL80211_WOWLAN_TRIG_RFKILL_RELEASE, + NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211, + NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN, + NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023, + NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN, + NL80211_WOWLAN_TRIG_TCP_CONNECTION, + NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH, + NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST, + NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS, /* keep last */ NUM_NL80211_WOWLAN_TRIG, @@ -2898,6 +3088,116 @@ enum nl80211_wowlan_triggers { }; /** + * DOC: TCP connection wakeup + * + * Some devices can establish a TCP connection in order to be woken up by a + * packet coming in from outside their network segment, or behind NAT. If + * configured, the device will establish a TCP connection to the given + * service, and periodically send data to that service. The first data + * packet is usually transmitted after SYN/ACK, also ACKing the SYN/ACK. + * The data packets can optionally include a (little endian) sequence + * number (in the TCP payload!) that is generated by the device, and, also + * optionally, a token from a list of tokens. This serves as a keep-alive + * with the service, and for NATed connections, etc. + * + * During this keep-alive period, the server doesn't send any data to the + * client. When receiving data, it is compared against the wakeup pattern + * (and mask) and if it matches, the host is woken up. Similarly, if the + * connection breaks or cannot be established to start with, the host is + * also woken up. + * + * Developer's note: ARP offload is required for this, otherwise TCP + * response packets might not go through correctly. + */ + +/** + * struct nl80211_wowlan_tcp_data_seq - WoWLAN TCP data sequence + * @start: starting value + * @offset: offset of sequence number in packet + * @len: length of the sequence value to write, 1 through 4 + * + * Note: don't confuse with the TCP sequence number(s), this is for the + * keepalive packet payload. The actual value is written into the packet + * in little endian. + */ +struct nl80211_wowlan_tcp_data_seq { + __u32 start, offset, len; +}; + +/** + * struct nl80211_wowlan_tcp_data_token - WoWLAN TCP data token config + * @offset: offset of token in packet + * @len: length of each token + * @token_stream: stream of data to be used for the tokens, the length must + * be a multiple of @len for this to make sense + */ +struct nl80211_wowlan_tcp_data_token { + __u32 offset, len; + __u8 token_stream[]; +}; + +/** + * struct nl80211_wowlan_tcp_data_token_feature - data token features + * @min_len: minimum token length + * @max_len: maximum token length + * @bufsize: total available token buffer size (max size of @token_stream) + */ +struct nl80211_wowlan_tcp_data_token_feature { + __u32 min_len, max_len, bufsize; +}; + +/** + * enum nl80211_wowlan_tcp_attrs - WoWLAN TCP connection parameters + * @__NL80211_WOWLAN_TCP_INVALID: invalid number for nested attributes + * @NL80211_WOWLAN_TCP_SRC_IPV4: source IPv4 address (in network byte order) + * @NL80211_WOWLAN_TCP_DST_IPV4: destination IPv4 address + * (in network byte order) + * @NL80211_WOWLAN_TCP_DST_MAC: destination MAC address, this is given because + * route lookup when configured might be invalid by the time we suspend, + * and doing a route lookup when suspending is no longer possible as it + * might require ARP querying. + * @NL80211_WOWLAN_TCP_SRC_PORT: source port (u16); optional, if not given a + * socket and port will be allocated + * @NL80211_WOWLAN_TCP_DST_PORT: destination port (u16) + * @NL80211_WOWLAN_TCP_DATA_PAYLOAD: data packet payload, at least one byte. + * For feature advertising, a u32 attribute holding the maximum length + * of the data payload. + * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ: data packet sequence configuration + * (if desired), a &struct nl80211_wowlan_tcp_data_seq. For feature + * advertising it is just a flag + * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN: data packet token configuration, + * see &struct nl80211_wowlan_tcp_data_token and for advertising see + * &struct nl80211_wowlan_tcp_data_token_feature. + * @NL80211_WOWLAN_TCP_DATA_INTERVAL: data interval in seconds, maximum + * interval in feature advertising (u32) + * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a + * u32 attribute holding the maximum length + * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for + * feature advertising. The mask works like @NL80211_WOWLAN_PKTPAT_MASK + * but on the TCP payload only. + * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes + * @MAX_NL80211_WOWLAN_TCP: highest attribute number + */ +enum nl80211_wowlan_tcp_attrs { + __NL80211_WOWLAN_TCP_INVALID, + NL80211_WOWLAN_TCP_SRC_IPV4, + NL80211_WOWLAN_TCP_DST_IPV4, + NL80211_WOWLAN_TCP_DST_MAC, + NL80211_WOWLAN_TCP_SRC_PORT, + NL80211_WOWLAN_TCP_DST_PORT, + NL80211_WOWLAN_TCP_DATA_PAYLOAD, + NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ, + NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN, + NL80211_WOWLAN_TCP_DATA_INTERVAL, + NL80211_WOWLAN_TCP_WAKE_PAYLOAD, + NL80211_WOWLAN_TCP_WAKE_MASK, + + /* keep last */ + NUM_NL80211_WOWLAN_TCP, + MAX_NL80211_WOWLAN_TCP = NUM_NL80211_WOWLAN_TCP - 1 +}; + +/** * enum nl80211_iface_limit_attrs - limit attributes * @NL80211_IFACE_LIMIT_UNSPEC: (reserved) * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that @@ -2933,6 +3233,8 @@ enum nl80211_iface_limit_attrs { * the infrastructure network's beacon interval. * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many * different channels may be used within this group. + * @NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS: u32 attribute containing the bitmap + * of supported channel widths for radar detection. * @NUM_NL80211_IFACE_COMB: number of attributes * @MAX_NL80211_IFACE_COMB: highest attribute number * @@ -2965,6 +3267,7 @@ enum nl80211_if_combination_attrs { NL80211_IFACE_COMB_MAXNUM, NL80211_IFACE_COMB_STA_AP_BI_MATCH, NL80211_IFACE_COMB_NUM_CHANNELS, + NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS, /* keep last */ NUM_NL80211_IFACE_COMB, @@ -3140,6 +3443,19 @@ enum nl80211_ap_sme_features { * setting * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic * powersave + * @NL80211_FEATURE_FULL_AP_CLIENT_STATE: The driver supports full state + * transitions for AP clients. Without this flag (and if the driver + * doesn't have the AP SME in the device) the driver supports adding + * stations only when they're associated and adds them in associated + * state (to later be transitioned into authorized), with this flag + * they should be added before even sending the authentication reply + * and then transitioned into authenticated, associated and authorized + * states using station flags. + * Note that even for drivers that support this, the default is to add + * stations in authenticated/associated state, so to add unauthenticated + * stations the authenticated/associated bits have to be set in the mask. + * @NL80211_FEATURE_ADVERTISE_CHAN_LIMITS: cfg80211 advertises channel limits + * (HT40, VHT 80/160 MHz) if this flag is set */ enum nl80211_feature_flags { NL80211_FEATURE_SK_TX_STATUS = 1 << 0, @@ -3155,6 +3471,9 @@ enum nl80211_feature_flags { NL80211_FEATURE_NEED_OBSS_SCAN = 1 << 10, NL80211_FEATURE_P2P_GO_CTWIN = 1 << 11, NL80211_FEATURE_P2P_GO_OPPPS = 1 << 12, + /* bit 13 is reserved */ + NL80211_FEATURE_ADVERTISE_CHAN_LIMITS = 1 << 14, + NL80211_FEATURE_FULL_AP_CLIENT_STATE = 1 << 15, }; /** @@ -3182,7 +3501,7 @@ enum nl80211_probe_resp_offload_support_attr { * enum nl80211_connect_failed_reason - connection request failed reasons * @NL80211_CONN_FAIL_MAX_CLIENTS: Maximum number of clients that can be * handled by the AP is reached. - * @NL80211_CONN_FAIL_BLOCKED_CLIENT: Client's MAC is in the AP's blocklist. + * @NL80211_CONN_FAIL_BLOCKED_CLIENT: Connection request is rejected due to ACL. */ enum nl80211_connect_failed_reason { NL80211_CONN_FAIL_MAX_CLIENTS, @@ -3210,4 +3529,62 @@ enum nl80211_scan_flags { NL80211_SCAN_FLAG_AP = 1<<2, }; +/** + * enum nl80211_acl_policy - access control policy + * + * Access control policy is applied on a MAC list set by + * %NL80211_CMD_START_AP and %NL80211_CMD_SET_MAC_ACL, to + * be used with %NL80211_ATTR_ACL_POLICY. + * + * @NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED: Deny stations which are + * listed in ACL, i.e. allow all the stations which are not listed + * in ACL to authenticate. + * @NL80211_ACL_POLICY_DENY_UNLESS_LISTED: Allow the stations which are listed + * in ACL, i.e. deny all the stations which are not listed in ACL. + */ +enum nl80211_acl_policy { + NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED, + NL80211_ACL_POLICY_DENY_UNLESS_LISTED, +}; + +/** + * enum nl80211_radar_event - type of radar event for DFS operation + * + * Type of event to be used with NL80211_ATTR_RADAR_EVENT to inform userspace + * about detected radars or success of the channel available check (CAC) + * + * @NL80211_RADAR_DETECTED: A radar pattern has been detected. The channel is + * now unusable. + * @NL80211_RADAR_CAC_FINISHED: Channel Availability Check has been finished, + * the channel is now available. + * @NL80211_RADAR_CAC_ABORTED: Channel Availability Check has been aborted, no + * change to the channel status. + * @NL80211_RADAR_NOP_FINISHED: The Non-Occupancy Period for this channel is + * over, channel becomes usable. + */ +enum nl80211_radar_event { + NL80211_RADAR_DETECTED, + NL80211_RADAR_CAC_FINISHED, + NL80211_RADAR_CAC_ABORTED, + NL80211_RADAR_NOP_FINISHED, +}; + +/** + * enum nl80211_dfs_state - DFS states for channels + * + * Channel states used by the DFS code. + * + * @IEEE80211_DFS_USABLE: The channel can be used, but channel availability + * check (CAC) must be performed before using it for AP or IBSS. + * @IEEE80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it + * is therefore marked as not available. + * @IEEE80211_DFS_AVAILABLE: The channel has been CAC checked and is available. + */ + +enum nl80211_dfs_state { + NL80211_DFS_USABLE, + NL80211_DFS_UNAVAILABLE, + NL80211_DFS_AVAILABLE, +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 4f63c05d27c9..9fa9c622a7f4 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -579,7 +579,8 @@ enum perf_event_type { * { u32 size; * char data[size];}&& PERF_SAMPLE_RAW * - * { u64 from, to, flags } lbr[nr];} && PERF_SAMPLE_BRANCH_STACK + * { u64 nr; + * { u64 from, to, flags } lbr[nr];} && PERF_SAMPLE_BRANCH_STACK * * { u64 abi; # enum perf_sample_regs_abi * u64 regs[weight(mask)]; } && PERF_SAMPLE_REGS_USER diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index 7a5eb196ade9..7a2144e1afae 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -630,6 +630,7 @@ struct tcamsg { /* New extended info filters for IFLA_EXT_MASK */ #define RTEXT_FILTER_VF (1 << 0) +#define RTEXT_FILTER_BRVLAN (1 << 1) /* End of information exported to user level */ diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index 2c6c85f18ea0..b6a23a483d74 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -50,7 +50,7 @@ #define PORT_LPC3220 22 /* NXP LPC32xx SoC "Standard" UART */ #define PORT_8250_CIR 23 /* CIR infrared port, has its own driver */ #define PORT_XR17V35X 24 /* Exar XR17V35x UARTs */ -#define PORT_BRCM_TRUMANAGE 24 +#define PORT_BRCM_TRUMANAGE 25 #define PORT_MAX_8250 25 /* max port ID */ /* @@ -220,4 +220,7 @@ /* ARC (Synopsys) on-chip UART */ #define PORT_ARC 101 +/* Rocketport EXPRESS/INFINITY */ +#define PORT_RP2 102 + #endif /* _UAPILINUX_SERIAL_CORE_H */ diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index fdfba235f9f1..b49eab89c9fd 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -278,6 +278,7 @@ enum LINUX_MIB_XFRMOUTPOLDEAD, /* XfrmOutPolDead */ LINUX_MIB_XFRMOUTPOLERROR, /* XfrmOutPolError */ LINUX_MIB_XFRMFWDHDRERROR, /* XfrmFwdHdrError*/ + LINUX_MIB_XFRMOUTSTATEINVALID, /* XfrmOutStateInvalid */ __LINUX_MIB_XFRMMAX }; diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index e962faa5ab0d..6b1ead0b0c9d 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -111,6 +111,7 @@ enum { #define TCP_QUEUE_SEQ 21 #define TCP_REPAIR_OPTIONS 22 #define TCP_FASTOPEN 23 /* Enable FastOpen on listeners */ +#define TCP_TIMESTAMP 24 struct tcp_repair_opt { __u32 opt_code; diff --git a/include/uapi/linux/uhid.h b/include/uapi/linux/uhid.h index 9c6974f16966..e9ed951e2b09 100644 --- a/include/uapi/linux/uhid.h +++ b/include/uapi/linux/uhid.h @@ -86,7 +86,7 @@ struct uhid_feature_answer_req { __u16 err; __u16 size; __u8 data[UHID_DATA_MAX]; -}; +} __attribute__((__packed__)); struct uhid_event { __u32 type; diff --git a/include/uapi/linux/usb/audio.h b/include/uapi/linux/usb/audio.h index ac90037894d9..d2314be4f0c0 100644 --- a/include/uapi/linux/usb/audio.h +++ b/include/uapi/linux/usb/audio.h @@ -384,14 +384,16 @@ static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_de int protocol) { __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); - return desc->baSourceID[desc->bNrInPins + control_size]; + return *(uac_processing_unit_bmControls(desc, protocol) + + control_size); } static inline __u8 *uac_processing_unit_specific(struct uac_processing_unit_descriptor *desc, int protocol) { __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); - return &desc->baSourceID[desc->bNrInPins + control_size + 1]; + return uac_processing_unit_bmControls(desc, protocol) + + control_size + 1; } /* 4.5.2 Class-Specific AS Interface Descriptor */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index f56c945cecd4..dcd63745e83a 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -88,10 +88,6 @@ #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) -/* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ -#define V4L2_CID_HCENTER (V4L2_CID_BASE+22) -#define V4L2_CID_VCENTER (V4L2_CID_BASE+23) - #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) enum v4l2_power_line_frequency { V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, @@ -144,6 +140,11 @@ enum v4l2_colorfx { /* last CID + 1 */ #define V4L2_CID_LASTP1 (V4L2_CID_BASE+43) +/* USER-class private control IDs */ + +/* The base for the meye driver controls. See linux/meye.h for the list + * of controls. We reserve 16 controls for this driver. */ +#define V4L2_CID_USER_MEYE_BASE (V4L2_CID_USER_BASE + 0x1000) /* MPEG-class control IDs */ @@ -782,6 +783,7 @@ enum v4l2_jpeg_chroma_subsampling { #define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17) #define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18) + /* Image source controls */ #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900) #define V4L2_CID_IMAGE_SOURCE_CLASS (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1) @@ -800,4 +802,27 @@ enum v4l2_jpeg_chroma_subsampling { #define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2) #define V4L2_CID_TEST_PATTERN (V4L2_CID_IMAGE_PROC_CLASS_BASE + 3) + +/* DV-class control IDs defined by V4L2 */ +#define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900) +#define V4L2_CID_DV_CLASS (V4L2_CTRL_CLASS_DV | 1) + +#define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1) +#define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2) +#define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3) +#define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4) +enum v4l2_dv_tx_mode { + V4L2_DV_TX_MODE_DVI_D = 0, + V4L2_DV_TX_MODE_HDMI = 1, +}; +#define V4L2_CID_DV_TX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 5) +enum v4l2_dv_rgb_range { + V4L2_DV_RGB_RANGE_AUTO = 0, + V4L2_DV_RGB_RANGE_LIMITED = 1, + V4L2_DV_RGB_RANGE_FULL = 2, +}; + +#define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100) +#define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101) + #endif diff --git a/include/uapi/linux/v4l2-mediabus.h b/include/uapi/linux/v4l2-mediabus.h index 7d64e0e1a18b..b9b7bea04537 100644 --- a/include/uapi/linux/v4l2-mediabus.h +++ b/include/uapi/linux/v4l2-mediabus.h @@ -47,8 +47,9 @@ enum v4l2_mbus_pixelcode { V4L2_MBUS_FMT_RGB565_2X8_BE = 0x1007, V4L2_MBUS_FMT_RGB565_2X8_LE = 0x1008, - /* YUV (including grey) - next is 0x2014 */ + /* YUV (including grey) - next is 0x2017 */ V4L2_MBUS_FMT_Y8_1X8 = 0x2001, + V4L2_MBUS_FMT_UV8_1X8 = 0x2015, V4L2_MBUS_FMT_UYVY8_1_5X8 = 0x2002, V4L2_MBUS_FMT_VYUY8_1_5X8 = 0x2003, V4L2_MBUS_FMT_YUYV8_1_5X8 = 0x2004, @@ -65,14 +66,20 @@ enum v4l2_mbus_pixelcode { V4L2_MBUS_FMT_VYUY8_1X16 = 0x2010, V4L2_MBUS_FMT_YUYV8_1X16 = 0x2011, V4L2_MBUS_FMT_YVYU8_1X16 = 0x2012, + V4L2_MBUS_FMT_YDYUYDYV8_1X16 = 0x2014, V4L2_MBUS_FMT_YUYV10_1X20 = 0x200d, V4L2_MBUS_FMT_YVYU10_1X20 = 0x200e, + V4L2_MBUS_FMT_YUV10_1X30 = 0x2016, - /* Bayer - next is 0x3015 */ + /* Bayer - next is 0x3019 */ V4L2_MBUS_FMT_SBGGR8_1X8 = 0x3001, V4L2_MBUS_FMT_SGBRG8_1X8 = 0x3013, V4L2_MBUS_FMT_SGRBG8_1X8 = 0x3002, V4L2_MBUS_FMT_SRGGB8_1X8 = 0x3014, + V4L2_MBUS_FMT_SBGGR10_ALAW8_1X8 = 0x3015, + V4L2_MBUS_FMT_SGBRG10_ALAW8_1X8 = 0x3016, + V4L2_MBUS_FMT_SGRBG10_ALAW8_1X8 = 0x3017, + V4L2_MBUS_FMT_SRGGB10_ALAW8_1X8 = 0x3018, V4L2_MBUS_FMT_SBGGR10_DPCM8_1X8 = 0x300b, V4L2_MBUS_FMT_SGBRG10_DPCM8_1X8 = 0x300c, V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8 = 0x3009, diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 4758d1bfcf41..4f41f309911e 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -303,6 +303,15 @@ enum { VFIO_PCI_BAR5_REGION_INDEX, VFIO_PCI_ROM_REGION_INDEX, VFIO_PCI_CONFIG_REGION_INDEX, + /* + * Expose VGA regions defined for PCI base class 03, subclass 00. + * This includes I/O port ranges 0x3b0 to 0x3bb and 0x3c0 to 0x3df + * as well as the MMIO range 0xa0000 to 0xbffff. Each implemented + * range is found at it's identity mapped offset from the region + * offset, for example 0x3b0 is region_info.offset + 0x3b0. Areas + * between described ranges are unimplemented. + */ + VFIO_PCI_VGA_REGION_INDEX, VFIO_PCI_NUM_REGIONS }; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 3cf3e946e331..234d1d870914 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -334,6 +334,9 @@ struct v4l2_pix_format { /* Palette formats */ #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ +/* Chrominance formats */ +#define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */ + /* Luminance+Chrominance formats */ #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ @@ -386,6 +389,11 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ + /* 10bit raw bayer a-law compressed to 8 bits */ +#define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8') +#define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8') +#define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8') +#define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8') /* 10bit raw bayer DPCM compressed to 8 bits */ #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8') #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8') @@ -693,6 +701,10 @@ struct v4l2_buffer { /* Cache handling flags */ #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000 +/* Timestamp type */ +#define V4L2_BUF_FLAG_TIMESTAMP_MASK 0xe000 +#define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x0000 +#define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x2000 /** * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor @@ -1342,28 +1354,6 @@ struct v4l2_querymenu { #define V4L2_CID_PRIVATE_BASE 0x08000000 -/* DV-class control IDs defined by V4L2 */ -#define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900) -#define V4L2_CID_DV_CLASS (V4L2_CTRL_CLASS_DV | 1) - -#define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1) -#define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2) -#define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3) -#define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4) -enum v4l2_dv_tx_mode { - V4L2_DV_TX_MODE_DVI_D = 0, - V4L2_DV_TX_MODE_HDMI = 1, -}; -#define V4L2_CID_DV_TX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 5) -enum v4l2_dv_rgb_range { - V4L2_DV_RGB_RANGE_AUTO = 0, - V4L2_DV_RGB_RANGE_LIMITED = 1, - V4L2_DV_RGB_RANGE_FULL = 2, -}; - -#define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100) -#define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101) - /* * T U N I N G */ @@ -1810,6 +1800,7 @@ struct v4l2_event_vsync { /* Payload for V4L2_EVENT_CTRL */ #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) +#define V4L2_EVENT_CTRL_CH_RANGE (1 << 2) struct v4l2_event_ctrl { __u32 changes; diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h index 848e3584d7c8..a5a8c88753b9 100644 --- a/include/uapi/linux/virtio_net.h +++ b/include/uapi/linux/virtio_net.h @@ -53,6 +53,7 @@ * network */ #define VIRTIO_NET_F_MQ 22 /* Device supports Receive Flow * Steering */ +#define VIRTIO_NET_F_CTRL_MAC_ADDR 23 /* Set MAC address */ #define VIRTIO_NET_S_LINK_UP 1 /* Link is up */ #define VIRTIO_NET_S_ANNOUNCE 2 /* Announcement is needed */ @@ -127,7 +128,7 @@ typedef __u8 virtio_net_ctrl_ack; #define VIRTIO_NET_CTRL_RX_NOBCAST 5 /* - * Control the MAC filter table. + * Control the MAC * * The MAC filter table is managed by the hypervisor, the guest should * assume the size is infinite. Filtering should be considered @@ -140,6 +141,10 @@ typedef __u8 virtio_net_ctrl_ack; * first sg list contains unicast addresses, the second is for multicast. * This functionality is present if the VIRTIO_NET_F_CTRL_RX feature * is available. + * + * The ADDR_SET command requests one out scatterlist, it contains a + * 6 bytes MAC address. This functionality is present if the + * VIRTIO_NET_F_CTRL_MAC_ADDR feature is available. */ struct virtio_net_ctrl_mac { __u32 entries; @@ -148,6 +153,7 @@ struct virtio_net_ctrl_mac { #define VIRTIO_NET_CTRL_MAC 1 #define VIRTIO_NET_CTRL_MAC_TABLE_SET 0 + #define VIRTIO_NET_CTRL_MAC_ADDR_SET 1 /* * Control VLAN filtering diff --git a/include/uapi/linux/vm_sockets.h b/include/uapi/linux/vm_sockets.h new file mode 100644 index 000000000000..df91301847ec --- /dev/null +++ b/include/uapi/linux/vm_sockets.h @@ -0,0 +1,163 @@ +/* + * VMware vSockets Driver + * + * Copyright (C) 2007-2013 VMware, Inc. All rights reserved. + * + * 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 and no 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 _VM_SOCKETS_H_ +#define _VM_SOCKETS_H_ + +#if !defined(__KERNEL__) +#include <sys/socket.h> +#endif + +/* Option name for STREAM socket buffer size. Use as the option name in + * setsockopt(3) or getsockopt(3) to set or get an unsigned long long that + * specifies the size of the buffer underlying a vSockets STREAM socket. + * Value is clamped to the MIN and MAX. + */ + +#define SO_VM_SOCKETS_BUFFER_SIZE 0 + +/* Option name for STREAM socket minimum buffer size. Use as the option name + * in setsockopt(3) or getsockopt(3) to set or get an unsigned long long that + * specifies the minimum size allowed for the buffer underlying a vSockets + * STREAM socket. + */ + +#define SO_VM_SOCKETS_BUFFER_MIN_SIZE 1 + +/* Option name for STREAM socket maximum buffer size. Use as the option name + * in setsockopt(3) or getsockopt(3) to set or get an unsigned long long + * that specifies the maximum size allowed for the buffer underlying a + * vSockets STREAM socket. + */ + +#define SO_VM_SOCKETS_BUFFER_MAX_SIZE 2 + +/* Option name for socket peer's host-specific VM ID. Use as the option name + * in getsockopt(3) to get a host-specific identifier for the peer endpoint's + * VM. The identifier is a signed integer. + * Only available for hypervisor endpoints. + */ + +#define SO_VM_SOCKETS_PEER_HOST_VM_ID 3 + +/* Option name for determining if a socket is trusted. Use as the option name + * in getsockopt(3) to determine if a socket is trusted. The value is a + * signed integer. + */ + +#define SO_VM_SOCKETS_TRUSTED 5 + +/* Option name for STREAM socket connection timeout. Use as the option name + * in setsockopt(3) or getsockopt(3) to set or get the connection + * timeout for a STREAM socket. + */ + +#define SO_VM_SOCKETS_CONNECT_TIMEOUT 6 + +/* Option name for using non-blocking send/receive. Use as the option name + * for setsockopt(3) or getsockopt(3) to set or get the non-blocking + * transmit/receive flag for a STREAM socket. This flag determines whether + * send() and recv() can be called in non-blocking contexts for the given + * socket. The value is a signed integer. + * + * This option is only relevant to kernel endpoints, where descheduling the + * thread of execution is not allowed, for example, while holding a spinlock. + * It is not to be confused with conventional non-blocking socket operations. + * + * Only available for hypervisor endpoints. + */ + +#define SO_VM_SOCKETS_NONBLOCK_TXRX 7 + +/* The vSocket equivalent of INADDR_ANY. This works for the svm_cid field of + * sockaddr_vm and indicates the context ID of the current endpoint. + */ + +#define VMADDR_CID_ANY -1U + +/* Bind to any available port. Works for the svm_port field of + * sockaddr_vm. + */ + +#define VMADDR_PORT_ANY -1U + +/* Use this as the destination CID in an address when referring to the + * hypervisor. VMCI relies on it being 0, but this would be useful for other + * transports too. + */ + +#define VMADDR_CID_HYPERVISOR 0 + +/* This CID is specific to VMCI and can be considered reserved (even VMCI + * doesn't use it anymore, it's a legacy value from an older release). + */ + +#define VMADDR_CID_RESERVED 1 + +/* Use this as the destination CID in an address when referring to the host + * (any process other than the hypervisor). VMCI relies on it being 2, but + * this would be useful for other transports too. + */ + +#define VMADDR_CID_HOST 2 + +/* Invalid vSockets version. */ + +#define VM_SOCKETS_INVALID_VERSION -1U + +/* The epoch (first) component of the vSockets version. A single byte + * representing the epoch component of the vSockets version. + */ + +#define VM_SOCKETS_VERSION_EPOCH(_v) (((_v) & 0xFF000000) >> 24) + +/* The major (second) component of the vSockets version. A single byte + * representing the major component of the vSockets version. Typically + * changes for every major release of a product. + */ + +#define VM_SOCKETS_VERSION_MAJOR(_v) (((_v) & 0x00FF0000) >> 16) + +/* The minor (third) component of the vSockets version. Two bytes representing + * the minor component of the vSockets version. + */ + +#define VM_SOCKETS_VERSION_MINOR(_v) (((_v) & 0x0000FFFF)) + +/* Address structure for vSockets. The address family should be set to + * whatever vmci_sock_get_af_value_fd() returns. The structure members should + * all align on their natural boundaries without resorting to compiler packing + * directives. The total size of this structure should be exactly the same as + * that of struct sockaddr. + */ + +struct sockaddr_vm { + sa_family_t svm_family; + unsigned short svm_reserved1; + unsigned int svm_port; + unsigned int svm_cid; + unsigned char svm_zero[sizeof(struct sockaddr) - + sizeof(sa_family_t) - + sizeof(unsigned short) - + sizeof(unsigned int) - sizeof(unsigned int)]; +}; + +#define IOCTL_VM_SOCKETS_GET_LOCAL_CID _IO(7, 0xb9) + +#if defined(__KERNEL__) +int vm_sockets_get_local_cid(void); +#endif + +#endif diff --git a/include/uapi/linux/wanrouter.h b/include/uapi/linux/wanrouter.h index 7617df2833d5..498d6c12c666 100644 --- a/include/uapi/linux/wanrouter.h +++ b/include/uapi/linux/wanrouter.h @@ -1,363 +1,9 @@ -/***************************************************************************** -* wanrouter.h Definitions for the WAN Multiprotocol Router Module. -* This module provides API and common services for WAN Link -* Drivers and is completely hardware-independent. -* -* Author: Nenad Corbic <ncorbic@sangoma.com> -* Gideon Hack -* Additions: Arnaldo Melo -* -* Copyright: (c) 1995-2000 Sangoma Technologies 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. -* ============================================================================ -* Jul 21, 2000 Nenad Corbic Added WAN_FT1_READY State -* Feb 24, 2000 Nenad Corbic Added support for socket based x25api -* Jan 28, 2000 Nenad Corbic Added support for the ASYNC protocol. -* Oct 04, 1999 Nenad Corbic Updated for 2.1.0 release -* Jun 02, 1999 Gideon Hack Added support for the S514 adapter. -* May 23, 1999 Arnaldo Melo Added local_addr to wanif_conf_t -* WAN_DISCONNECTING state added -* Jul 20, 1998 David Fong Added Inverse ARP options to 'wanif_conf_t' -* Jun 12, 1998 David Fong Added Cisco HDLC support. -* Dec 16, 1997 Jaspreet Singh Moved 'enable_IPX' and 'network_number' to -* 'wanif_conf_t' -* Dec 05, 1997 Jaspreet Singh Added 'pap', 'chap' to 'wanif_conf_t' -* Added 'authenticator' to 'wan_ppp_conf_t' -* Nov 06, 1997 Jaspreet Singh Changed Router Driver version to 1.1 from 1.0 -* Oct 20, 1997 Jaspreet Singh Added 'cir','bc','be' and 'mc' to 'wanif_conf_t' -* Added 'enable_IPX' and 'network_number' to -* 'wan_device_t'. Also added defines for -* UDP PACKET TYPE, Interrupt test, critical values -* for RACE conditions. -* Oct 05, 1997 Jaspreet Singh Added 'dlci_num' and 'dlci[100]' to -* 'wan_fr_conf_t' to configure a list of dlci(s) -* for a NODE -* Jul 07, 1997 Jaspreet Singh Added 'ttl' to 'wandev_conf_t' & 'wan_device_t' -* May 29, 1997 Jaspreet Singh Added 'tx_int_enabled' to 'wan_device_t' -* May 21, 1997 Jaspreet Singh Added 'udp_port' to 'wan_device_t' -* Apr 25, 1997 Farhan Thawar Added 'udp_port' to 'wandev_conf_t' -* Jan 16, 1997 Gene Kozin router_devlist made public -* Jan 02, 1997 Gene Kozin Initial version (based on wanpipe.h). -*****************************************************************************/ - -#ifndef _UAPI_ROUTER_H -#define _UAPI_ROUTER_H - -#define ROUTER_NAME "wanrouter" /* in case we ever change it */ -#define ROUTER_VERSION 1 /* version number */ -#define ROUTER_RELEASE 1 /* release (minor version) number */ -#define ROUTER_IOCTL 'W' /* for IOCTL calls */ -#define ROUTER_MAGIC 0x524D4157L /* signature: 'WANR' reversed */ - -/* IOCTL codes for /proc/router/<device> entries (up to 255) */ -enum router_ioctls -{ - ROUTER_SETUP = ROUTER_IOCTL<<8, /* configure device */ - ROUTER_DOWN, /* shut down device */ - ROUTER_STAT, /* get device status */ - ROUTER_IFNEW, /* add interface */ - ROUTER_IFDEL, /* delete interface */ - ROUTER_IFSTAT, /* get interface status */ - ROUTER_USER = (ROUTER_IOCTL<<8)+16, /* driver-specific calls */ - ROUTER_USER_MAX = (ROUTER_IOCTL<<8)+31 -}; - -/* identifiers for displaying proc file data for dual port adapters */ -#define PROC_DATA_PORT_0 0x8000 /* the data is for port 0 */ -#define PROC_DATA_PORT_1 0x8001 /* the data is for port 1 */ - -/* NLPID for packet encapsulation (ISO/IEC TR 9577) */ -#define NLPID_IP 0xCC /* Internet Protocol Datagram */ -#define NLPID_SNAP 0x80 /* IEEE Subnetwork Access Protocol */ -#define NLPID_CLNP 0x81 /* ISO/IEC 8473 */ -#define NLPID_ESIS 0x82 /* ISO/IEC 9542 */ -#define NLPID_ISIS 0x83 /* ISO/IEC ISIS */ -#define NLPID_Q933 0x08 /* CCITT Q.933 */ - -/* Miscellaneous */ -#define WAN_IFNAME_SZ 15 /* max length of the interface name */ -#define WAN_DRVNAME_SZ 15 /* max length of the link driver name */ -#define WAN_ADDRESS_SZ 31 /* max length of the WAN media address */ -#define USED_BY_FIELD 8 /* max length of the used by field */ - -/* Defines for UDP PACKET TYPE */ -#define UDP_PTPIPE_TYPE 0x01 -#define UDP_FPIPE_TYPE 0x02 -#define UDP_CPIPE_TYPE 0x03 -#define UDP_DRVSTATS_TYPE 0x04 -#define UDP_INVALID_TYPE 0x05 - -/* Command return code */ -#define CMD_OK 0 /* normal firmware return code */ -#define CMD_TIMEOUT 0xFF /* firmware command timed out */ - -/* UDP Packet Management */ -#define UDP_PKT_FRM_STACK 0x00 -#define UDP_PKT_FRM_NETWORK 0x01 - -/* Maximum interrupt test counter */ -#define MAX_INTR_TEST_COUNTER 100 - -/* Critical Values for RACE conditions*/ -#define CRITICAL_IN_ISR 0xA1 -#define CRITICAL_INTR_HANDLED 0xB1 - -/****** Data Types **********************************************************/ - -/*---------------------------------------------------------------------------- - * X.25-specific link-level configuration. - */ -typedef struct wan_x25_conf -{ - unsigned lo_pvc; /* lowest permanent circuit number */ - unsigned hi_pvc; /* highest permanent circuit number */ - unsigned lo_svc; /* lowest switched circuit number */ - unsigned hi_svc; /* highest switched circuit number */ - unsigned hdlc_window; /* HDLC window size (1..7) */ - unsigned pkt_window; /* X.25 packet window size (1..7) */ - unsigned t1; /* HDLC timer T1, sec (1..30) */ - unsigned t2; /* HDLC timer T2, sec (0..29) */ - unsigned t4; /* HDLC supervisory frame timer = T4 * T1 */ - unsigned n2; /* HDLC retransmission limit (1..30) */ - unsigned t10_t20; /* X.25 RESTART timeout, sec (1..255) */ - unsigned t11_t21; /* X.25 CALL timeout, sec (1..255) */ - unsigned t12_t22; /* X.25 RESET timeout, sec (1..255) */ - unsigned t13_t23; /* X.25 CLEAR timeout, sec (1..255) */ - unsigned t16_t26; /* X.25 INTERRUPT timeout, sec (1..255) */ - unsigned t28; /* X.25 REGISTRATION timeout, sec (1..255) */ - unsigned r10_r20; /* RESTART retransmission limit (0..250) */ - unsigned r12_r22; /* RESET retransmission limit (0..250) */ - unsigned r13_r23; /* CLEAR retransmission limit (0..250) */ - unsigned ccitt_compat; /* compatibility mode: 1988/1984/1980 */ - unsigned x25_conf_opt; /* User defined x25 config optoins */ - unsigned char LAPB_hdlc_only; /* Run in HDLC only mode */ - unsigned char logging; /* Control connection logging */ - unsigned char oob_on_modem; /* Whether to send modem status to the user app */ -} wan_x25_conf_t; - -/*---------------------------------------------------------------------------- - * Frame relay specific link-level configuration. - */ -typedef struct wan_fr_conf -{ - unsigned signalling; /* local in-channel signalling type */ - unsigned t391; /* link integrity verification timer */ - unsigned t392; /* polling verification timer */ - unsigned n391; /* full status polling cycle counter */ - unsigned n392; /* error threshold counter */ - unsigned n393; /* monitored events counter */ - unsigned dlci_num; /* number of DLCs (access node) */ - unsigned dlci[100]; /* List of all DLCIs */ -} wan_fr_conf_t; - -/*---------------------------------------------------------------------------- - * PPP-specific link-level configuration. - */ -typedef struct wan_ppp_conf -{ - unsigned restart_tmr; /* restart timer */ - unsigned auth_rsrt_tmr; /* authentication timer */ - unsigned auth_wait_tmr; /* authentication timer */ - unsigned mdm_fail_tmr; /* modem failure timer */ - unsigned dtr_drop_tmr; /* DTR drop timer */ - unsigned connect_tmout; /* connection timeout */ - unsigned conf_retry; /* max. retry */ - unsigned term_retry; /* max. retry */ - unsigned fail_retry; /* max. retry */ - unsigned auth_retry; /* max. retry */ - unsigned auth_options; /* authentication opt. */ - unsigned ip_options; /* IP options */ - char authenticator; /* AUTHENTICATOR or not */ - char ip_mode; /* Static/Host/Peer */ -} wan_ppp_conf_t; - -/*---------------------------------------------------------------------------- - * CHDLC-specific link-level configuration. - */ -typedef struct wan_chdlc_conf -{ - unsigned char ignore_dcd; /* Protocol options: */ - unsigned char ignore_cts; /* Ignore these to determine */ - unsigned char ignore_keepalive; /* link status (Yes or No) */ - unsigned char hdlc_streaming; /* hdlc_streaming mode (Y/N) */ - unsigned char receive_only; /* no transmit buffering (Y/N) */ - unsigned keepalive_tx_tmr; /* transmit keepalive timer */ - unsigned keepalive_rx_tmr; /* receive keepalive timer */ - unsigned keepalive_err_margin; /* keepalive_error_tolerance */ - unsigned slarp_timer; /* SLARP request timer */ -} wan_chdlc_conf_t; - - -/*---------------------------------------------------------------------------- - * WAN device configuration. Passed to ROUTER_SETUP IOCTL. - */ -typedef struct wandev_conf -{ - unsigned magic; /* magic number (for verification) */ - unsigned config_id; /* configuration structure identifier */ - /****** hardware configuration ******/ - unsigned ioport; /* adapter I/O port base */ - unsigned long maddr; /* dual-port memory address */ - unsigned msize; /* dual-port memory size */ - int irq; /* interrupt request level */ - int dma; /* DMA request level */ - char S514_CPU_no[1]; /* S514 PCI adapter CPU number ('A' or 'B') */ - unsigned PCI_slot_no; /* S514 PCI adapter slot number */ - char auto_pci_cfg; /* S515 PCI automatic slot detection */ - char comm_port; /* Communication Port (PRI=0, SEC=1) */ - unsigned bps; /* data transfer rate */ - unsigned mtu; /* maximum transmit unit size */ - unsigned udp_port; /* UDP port for management */ - unsigned char ttl; /* Time To Live for UDP security */ - unsigned char ft1; /* FT1 Configurator Option */ - char interface; /* RS-232/V.35, etc. */ - char clocking; /* external/internal */ - char line_coding; /* NRZ/NRZI/FM0/FM1, etc. */ - char station; /* DTE/DCE, primary/secondary, etc. */ - char connection; /* permanent/switched/on-demand */ - char read_mode; /* read mode: Polling or interrupt */ - char receive_only; /* disable tx buffers */ - char tty; /* Create a fake tty device */ - unsigned tty_major; /* Major number for wanpipe tty device */ - unsigned tty_minor; /* Minor number for wanpipe tty device */ - unsigned tty_mode; /* TTY operation mode SYNC or ASYNC */ - char backup; /* Backup Mode */ - unsigned hw_opt[4]; /* other hardware options */ - unsigned reserved[4]; - /****** arbitrary data ***************/ - unsigned data_size; /* data buffer size */ - void* data; /* data buffer, e.g. firmware */ - union /****** protocol-specific ************/ - { - wan_x25_conf_t x25; /* X.25 configuration */ - wan_ppp_conf_t ppp; /* PPP configuration */ - wan_fr_conf_t fr; /* frame relay configuration */ - wan_chdlc_conf_t chdlc; /* Cisco HDLC configuration */ - } u; -} wandev_conf_t; - -/* 'config_id' definitions */ -#define WANCONFIG_X25 101 /* X.25 link */ -#define WANCONFIG_FR 102 /* frame relay link */ -#define WANCONFIG_PPP 103 /* synchronous PPP link */ -#define WANCONFIG_CHDLC 104 /* Cisco HDLC Link */ -#define WANCONFIG_BSC 105 /* BiSync Streaming */ -#define WANCONFIG_HDLC 106 /* HDLC Support */ -#define WANCONFIG_MPPP 107 /* Multi Port PPP over RAW CHDLC */ - /* - * Configuration options defines. + * wanrouter.h Legacy declarations kept around until X25 is removed */ -/* general options */ -#define WANOPT_OFF 0 -#define WANOPT_ON 1 -#define WANOPT_NO 0 -#define WANOPT_YES 1 - -/* intercace options */ -#define WANOPT_RS232 0 -#define WANOPT_V35 1 - -/* data encoding options */ -#define WANOPT_NRZ 0 -#define WANOPT_NRZI 1 -#define WANOPT_FM0 2 -#define WANOPT_FM1 3 - -/* link type options */ -#define WANOPT_POINTTOPOINT 0 /* RTS always active */ -#define WANOPT_MULTIDROP 1 /* RTS is active when transmitting */ - -/* clocking options */ -#define WANOPT_EXTERNAL 0 -#define WANOPT_INTERNAL 1 - -/* station options */ -#define WANOPT_DTE 0 -#define WANOPT_DCE 1 -#define WANOPT_CPE 0 -#define WANOPT_NODE 1 -#define WANOPT_SECONDARY 0 -#define WANOPT_PRIMARY 1 - -/* connection options */ -#define WANOPT_PERMANENT 0 /* DTR always active */ -#define WANOPT_SWITCHED 1 /* use DTR to setup link (dial-up) */ -#define WANOPT_ONDEMAND 2 /* activate DTR only before sending */ - -/* frame relay in-channel signalling */ -#define WANOPT_FR_ANSI 1 /* ANSI T1.617 Annex D */ -#define WANOPT_FR_Q933 2 /* ITU Q.933A */ -#define WANOPT_FR_LMI 3 /* LMI */ - -/* PPP IP Mode Options */ -#define WANOPT_PPP_STATIC 0 -#define WANOPT_PPP_HOST 1 -#define WANOPT_PPP_PEER 2 - -/* ASY Mode Options */ -#define WANOPT_ONE 1 -#define WANOPT_TWO 2 -#define WANOPT_ONE_AND_HALF 3 - -#define WANOPT_NONE 0 -#define WANOPT_ODD 1 -#define WANOPT_EVEN 2 - -/* CHDLC Protocol Options */ -/* DF Commented out for now. - -#define WANOPT_CHDLC_NO_DCD IGNORE_DCD_FOR_LINK_STAT -#define WANOPT_CHDLC_NO_CTS IGNORE_CTS_FOR_LINK_STAT -#define WANOPT_CHDLC_NO_KEEPALIVE IGNORE_KPALV_FOR_LINK_STAT -*/ - -/* Port options */ -#define WANOPT_PRI 0 -#define WANOPT_SEC 1 -/* read mode */ -#define WANOPT_INTR 0 -#define WANOPT_POLL 1 - -#define WANOPT_TTY_SYNC 0 -#define WANOPT_TTY_ASYNC 1 -/*---------------------------------------------------------------------------- - * WAN Link Status Info (for ROUTER_STAT IOCTL). - */ -typedef struct wandev_stat -{ - unsigned state; /* link state */ - unsigned ndev; /* number of configured interfaces */ - - /* link/interface configuration */ - unsigned connection; /* permanent/switched/on-demand */ - unsigned media_type; /* Frame relay/PPP/X.25/SDLC, etc. */ - unsigned mtu; /* max. transmit unit for this device */ - - /* physical level statistics */ - unsigned modem_status; /* modem status */ - unsigned rx_frames; /* received frames count */ - unsigned rx_overruns; /* receiver overrun error count */ - unsigned rx_crc_err; /* receive CRC error count */ - unsigned rx_aborts; /* received aborted frames count */ - unsigned rx_bad_length; /* unexpetedly long/short frames count */ - unsigned rx_dropped; /* frames discarded at device level */ - unsigned tx_frames; /* transmitted frames count */ - unsigned tx_underruns; /* aborted transmissions (underruns) count */ - unsigned tx_timeouts; /* transmission timeouts */ - unsigned tx_rejects; /* other transmit errors */ - - /* media level statistics */ - unsigned rx_bad_format; /* frames with invalid format */ - unsigned rx_bad_addr; /* frames with invalid media address */ - unsigned tx_retries; /* frames re-transmitted */ - unsigned reserved[16]; /* reserved for future use */ -} wandev_stat_t; +#ifndef _UAPI_ROUTER_H +#define _UAPI_ROUTER_H /* 'state' defines */ enum wan_states @@ -365,88 +11,7 @@ enum wan_states WAN_UNCONFIGURED, /* link/channel is not configured */ WAN_DISCONNECTED, /* link/channel is disconnected */ WAN_CONNECTING, /* connection is in progress */ - WAN_CONNECTED, /* link/channel is operational */ - WAN_LIMIT, /* for verification only */ - WAN_DUALPORT, /* for Dual Port cards */ - WAN_DISCONNECTING, - WAN_FT1_READY /* FT1 Configurator Ready */ + WAN_CONNECTED /* link/channel is operational */ }; -enum { - WAN_LOCAL_IP, - WAN_POINTOPOINT_IP, - WAN_NETMASK_IP, - WAN_BROADCAST_IP -}; - -/* 'modem_status' masks */ -#define WAN_MODEM_CTS 0x0001 /* CTS line active */ -#define WAN_MODEM_DCD 0x0002 /* DCD line active */ -#define WAN_MODEM_DTR 0x0010 /* DTR line active */ -#define WAN_MODEM_RTS 0x0020 /* RTS line active */ - -/*---------------------------------------------------------------------------- - * WAN interface (logical channel) configuration (for ROUTER_IFNEW IOCTL). - */ -typedef struct wanif_conf -{ - unsigned magic; /* magic number */ - unsigned config_id; /* configuration identifier */ - char name[WAN_IFNAME_SZ+1]; /* interface name, ASCIIZ */ - char addr[WAN_ADDRESS_SZ+1]; /* media address, ASCIIZ */ - char usedby[USED_BY_FIELD]; /* used by API or WANPIPE */ - unsigned idle_timeout; /* sec, before disconnecting */ - unsigned hold_timeout; /* sec, before re-connecting */ - unsigned cir; /* Committed Information Rate fwd,bwd*/ - unsigned bc; /* Committed Burst Size fwd, bwd */ - unsigned be; /* Excess Burst Size fwd, bwd */ - unsigned char enable_IPX; /* Enable or Disable IPX */ - unsigned char inarp; /* Send Inverse ARP requests Y/N */ - unsigned inarp_interval; /* sec, between InARP requests */ - unsigned long network_number; /* Network Number for IPX */ - char mc; /* Multicast on or off */ - char local_addr[WAN_ADDRESS_SZ+1];/* local media address, ASCIIZ */ - unsigned char port; /* board port */ - unsigned char protocol; /* prococol used in this channel (TCPOX25 or X25) */ - char pap; /* PAP enabled or disabled */ - char chap; /* CHAP enabled or disabled */ - unsigned char userid[511]; /* List of User Id */ - unsigned char passwd[511]; /* List of passwords */ - unsigned char sysname[31]; /* Name of the system */ - unsigned char ignore_dcd; /* Protocol options: */ - unsigned char ignore_cts; /* Ignore these to determine */ - unsigned char ignore_keepalive; /* link status (Yes or No) */ - unsigned char hdlc_streaming; /* Hdlc streaming mode (Y/N) */ - unsigned keepalive_tx_tmr; /* transmit keepalive timer */ - unsigned keepalive_rx_tmr; /* receive keepalive timer */ - unsigned keepalive_err_margin; /* keepalive_error_tolerance */ - unsigned slarp_timer; /* SLARP request timer */ - unsigned char ttl; /* Time To Live for UDP security */ - char interface; /* RS-232/V.35, etc. */ - char clocking; /* external/internal */ - unsigned bps; /* data transfer rate */ - unsigned mtu; /* maximum transmit unit size */ - unsigned char if_down; /* brind down interface when disconnected */ - unsigned char gateway; /* Is this interface a gateway */ - unsigned char true_if_encoding; /* Set the dev->type to true board protocol */ - - unsigned char asy_data_trans; /* async API options */ - unsigned char rts_hs_for_receive; /* async Protocol options */ - unsigned char xon_xoff_hs_for_receive; - unsigned char xon_xoff_hs_for_transmit; - unsigned char dcd_hs_for_transmit; - unsigned char cts_hs_for_transmit; - unsigned char async_mode; - unsigned tx_bits_per_char; - unsigned rx_bits_per_char; - unsigned stop_bits; - unsigned char parity; - unsigned break_timer; - unsigned inter_char_timer; - unsigned rx_complete_length; - unsigned xon_char; - unsigned xoff_char; - unsigned char receive_only; /* no transmit buffering (Y/N) */ -} wanif_conf_t; - #endif /* _UAPI_ROUTER_H */ diff --git a/include/uapi/linux/xattr.h b/include/uapi/linux/xattr.h index 26607bd965fa..e4629b93bdd6 100644 --- a/include/uapi/linux/xattr.h +++ b/include/uapi/linux/xattr.h @@ -15,19 +15,22 @@ /* Namespaces */ #define XATTR_OS2_PREFIX "os2." -#define XATTR_OS2_PREFIX_LEN (sizeof (XATTR_OS2_PREFIX) - 1) +#define XATTR_OS2_PREFIX_LEN (sizeof(XATTR_OS2_PREFIX) - 1) + +#define XATTR_MAC_OSX_PREFIX "osx." +#define XATTR_MAC_OSX_PREFIX_LEN (sizeof(XATTR_MAC_OSX_PREFIX) - 1) #define XATTR_SECURITY_PREFIX "security." -#define XATTR_SECURITY_PREFIX_LEN (sizeof (XATTR_SECURITY_PREFIX) - 1) +#define XATTR_SECURITY_PREFIX_LEN (sizeof(XATTR_SECURITY_PREFIX) - 1) #define XATTR_SYSTEM_PREFIX "system." -#define XATTR_SYSTEM_PREFIX_LEN (sizeof (XATTR_SYSTEM_PREFIX) - 1) +#define XATTR_SYSTEM_PREFIX_LEN (sizeof(XATTR_SYSTEM_PREFIX) - 1) #define XATTR_TRUSTED_PREFIX "trusted." -#define XATTR_TRUSTED_PREFIX_LEN (sizeof (XATTR_TRUSTED_PREFIX) - 1) +#define XATTR_TRUSTED_PREFIX_LEN (sizeof(XATTR_TRUSTED_PREFIX) - 1) #define XATTR_USER_PREFIX "user." -#define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1) +#define XATTR_USER_PREFIX_LEN (sizeof(XATTR_USER_PREFIX) - 1) /* Security namespace */ #define XATTR_EVM_SUFFIX "evm" diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index 81aba3a73aa3..805711ea2005 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -261,6 +261,22 @@ struct ib_uverbs_dereg_mr { __u32 mr_handle; }; +struct ib_uverbs_alloc_mw { + __u64 response; + __u32 pd_handle; + __u8 mw_type; + __u8 reserved[3]; +}; + +struct ib_uverbs_alloc_mw_resp { + __u32 mw_handle; + __u32 rkey; +}; + +struct ib_uverbs_dealloc_mw { + __u32 mw_handle; +}; + struct ib_uverbs_create_comp_channel { __u64 response; }; diff --git a/include/uapi/sound/compress_offload.h b/include/uapi/sound/compress_offload.h index 05341a43fedf..d630163b9a2e 100644 --- a/include/uapi/sound/compress_offload.h +++ b/include/uapi/sound/compress_offload.h @@ -30,7 +30,7 @@ #include <sound/compress_params.h> -#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 0) +#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 1) /** * struct snd_compressed_buffer: compressed buffer * @fragment_size: size of buffer fragment in bytes @@ -122,6 +122,27 @@ struct snd_compr_codec_caps { }; /** + * @SNDRV_COMPRESS_ENCODER_PADDING: no of samples appended by the encoder at the + * end of the track + * @SNDRV_COMPRESS_ENCODER_DELAY: no of samples inserted by the encoder at the + * beginning of the track + */ +enum { + SNDRV_COMPRESS_ENCODER_PADDING = 1, + SNDRV_COMPRESS_ENCODER_DELAY = 2, +}; + +/** + * struct snd_compr_metadata: compressed stream metadata + * @key: key id + * @value: key value + */ +struct snd_compr_metadata { + __u32 key; + __u32 value[8]; +}; + +/** * compress path ioctl definitions * SNDRV_COMPRESS_GET_CAPS: Query capability of DSP * SNDRV_COMPRESS_GET_CODEC_CAPS: Query capability of a codec @@ -145,6 +166,10 @@ struct snd_compr_codec_caps { struct snd_compr_codec_caps) #define SNDRV_COMPRESS_SET_PARAMS _IOW('C', 0x12, struct snd_compr_params) #define SNDRV_COMPRESS_GET_PARAMS _IOR('C', 0x13, struct snd_codec) +#define SNDRV_COMPRESS_SET_METADATA _IOW('C', 0x14,\ + struct snd_compr_metadata) +#define SNDRV_COMPRESS_GET_METADATA _IOWR('C', 0x15,\ + struct snd_compr_metadata) #define SNDRV_COMPRESS_TSTAMP _IOR('C', 0x20, struct snd_compr_tstamp) #define SNDRV_COMPRESS_AVAIL _IOR('C', 0x21, struct snd_compr_avail) #define SNDRV_COMPRESS_PAUSE _IO('C', 0x30) @@ -152,10 +177,14 @@ struct snd_compr_codec_caps { #define SNDRV_COMPRESS_START _IO('C', 0x32) #define SNDRV_COMPRESS_STOP _IO('C', 0x33) #define SNDRV_COMPRESS_DRAIN _IO('C', 0x34) +#define SNDRV_COMPRESS_NEXT_TRACK _IO('C', 0x35) +#define SNDRV_COMPRESS_PARTIAL_DRAIN _IO('C', 0x36) /* * TODO * 1. add mmap support * */ #define SND_COMPR_TRIGGER_DRAIN 7 /*FIXME move this to pcm.h */ +#define SND_COMPR_TRIGGER_NEXT_TRACK 8 +#define SND_COMPR_TRIGGER_PARTIAL_DRAIN 9 #endif diff --git a/include/video/display_timing.h b/include/video/display_timing.h new file mode 100644 index 000000000000..71e9a383a981 --- /dev/null +++ b/include/video/display_timing.h @@ -0,0 +1,124 @@ +/* + * Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de> + * + * description of display timings + * + * This file is released under the GPLv2 + */ + +#ifndef __LINUX_DISPLAY_TIMING_H +#define __LINUX_DISPLAY_TIMING_H + +#include <linux/bitops.h> +#include <linux/types.h> + +/* VESA display monitor timing parameters */ +#define VESA_DMT_HSYNC_LOW BIT(0) +#define VESA_DMT_HSYNC_HIGH BIT(1) +#define VESA_DMT_VSYNC_LOW BIT(2) +#define VESA_DMT_VSYNC_HIGH BIT(3) + +/* display specific flags */ +#define DISPLAY_FLAGS_DE_LOW BIT(0) /* data enable flag */ +#define DISPLAY_FLAGS_DE_HIGH BIT(1) +#define DISPLAY_FLAGS_PIXDATA_POSEDGE BIT(2) /* drive data on pos. edge */ +#define DISPLAY_FLAGS_PIXDATA_NEGEDGE BIT(3) /* drive data on neg. edge */ +#define DISPLAY_FLAGS_INTERLACED BIT(4) +#define DISPLAY_FLAGS_DOUBLESCAN BIT(5) + +/* + * A single signal can be specified via a range of minimal and maximal values + * with a typical value, that lies somewhere inbetween. + */ +struct timing_entry { + u32 min; + u32 typ; + u32 max; +}; + +enum timing_entry_index { + TE_MIN = 0, + TE_TYP = 1, + TE_MAX = 2, +}; + +/* + * Single "mode" entry. This describes one set of signal timings a display can + * have in one setting. This struct can later be converted to struct videomode + * (see include/video/videomode.h). As each timing_entry can be defined as a + * range, one struct display_timing may become multiple struct videomodes. + * + * Example: hsync active high, vsync active low + * + * Active Video + * Video ______________________XXXXXXXXXXXXXXXXXXXXXX_____________________ + * |<- sync ->|<- back ->|<----- active ----->|<- front ->|<- sync.. + * | | porch | | porch | + * + * HSync _|¯¯¯¯¯¯¯¯¯¯|___________________________________________|¯¯¯¯¯¯¯¯¯ + * + * VSync ¯|__________|¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯|_________ + */ +struct display_timing { + struct timing_entry pixelclock; + + struct timing_entry hactive; /* hor. active video */ + struct timing_entry hfront_porch; /* hor. front porch */ + struct timing_entry hback_porch; /* hor. back porch */ + struct timing_entry hsync_len; /* hor. sync len */ + + struct timing_entry vactive; /* ver. active video */ + struct timing_entry vfront_porch; /* ver. front porch */ + struct timing_entry vback_porch; /* ver. back porch */ + struct timing_entry vsync_len; /* ver. sync len */ + + unsigned int dmt_flags; /* VESA DMT flags */ + unsigned int data_flags; /* video data flags */ +}; + +/* + * This describes all timing settings a display provides. + * The native_mode is the default setting for this display. + * Drivers that can handle multiple videomodes should work with this struct and + * convert each entry to the desired end result. + */ +struct display_timings { + unsigned int num_timings; + unsigned int native_mode; + + struct display_timing **timings; +}; + +/* get value specified by index from struct timing_entry */ +static inline u32 display_timing_get_value(const struct timing_entry *te, + enum timing_entry_index index) +{ + switch (index) { + case TE_MIN: + return te->min; + break; + case TE_TYP: + return te->typ; + break; + case TE_MAX: + return te->max; + break; + default: + return te->typ; + } +} + +/* get one entry from struct display_timings */ +static inline struct display_timing *display_timings_get(const struct + display_timings *disp, + unsigned int index) +{ + if (disp->num_timings > index) + return disp->timings[index]; + else + return NULL; +} + +void display_timings_release(struct display_timings *disp); + +#endif diff --git a/include/video/exynos_mipi_dsim.h b/include/video/exynos_mipi_dsim.h index 83ce5e667d47..89dc88a171af 100644 --- a/include/video/exynos_mipi_dsim.h +++ b/include/video/exynos_mipi_dsim.h @@ -220,7 +220,6 @@ struct mipi_dsim_config { struct mipi_dsim_device { struct device *dev; int id; - struct resource *res; struct clk *clock; unsigned int irq; void __iomem *reg_base; diff --git a/include/video/mmp_disp.h b/include/video/mmp_disp.h new file mode 100644 index 000000000000..b9dd1fbb0082 --- /dev/null +++ b/include/video/mmp_disp.h @@ -0,0 +1,352 @@ +/* + * linux/include/video/mmp_disp.h + * Header file for Marvell MMP Display Controller + * + * Copyright (C) 2012 Marvell Technology Group Ltd. + * Authors: Zhou Zhu <zzhu3@marvell.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, see <http://www.gnu.org/licenses/>. + * + */ + +#ifndef _MMP_DISP_H_ +#define _MMP_DISP_H_ +#include <linux/kthread.h> + +enum { + PIXFMT_UYVY = 0, + PIXFMT_VYUY, + PIXFMT_YUYV, + PIXFMT_YUV422P, + PIXFMT_YVU422P, + PIXFMT_YUV420P, + PIXFMT_YVU420P, + PIXFMT_RGB565 = 0x100, + PIXFMT_BGR565, + PIXFMT_RGB1555, + PIXFMT_BGR1555, + PIXFMT_RGB888PACK, + PIXFMT_BGR888PACK, + PIXFMT_RGB888UNPACK, + PIXFMT_BGR888UNPACK, + PIXFMT_RGBA888, + PIXFMT_BGRA888, + PIXFMT_RGB666, /* for output usage */ + PIXFMT_PSEUDOCOLOR = 0x200, +}; + +static inline int pixfmt_to_stride(int pix_fmt) +{ + switch (pix_fmt) { + case PIXFMT_RGB565: + case PIXFMT_BGR565: + case PIXFMT_RGB1555: + case PIXFMT_BGR1555: + case PIXFMT_UYVY: + case PIXFMT_VYUY: + case PIXFMT_YUYV: + return 2; + case PIXFMT_RGB888UNPACK: + case PIXFMT_BGR888UNPACK: + case PIXFMT_RGBA888: + case PIXFMT_BGRA888: + return 4; + case PIXFMT_RGB888PACK: + case PIXFMT_BGR888PACK: + return 3; + case PIXFMT_YUV422P: + case PIXFMT_YVU422P: + case PIXFMT_YUV420P: + case PIXFMT_YVU420P: + case PIXFMT_PSEUDOCOLOR: + return 1; + default: + return 0; + } +} + +/* parameters used by path/overlay */ +/* overlay related para: win/addr */ +struct mmp_win { + /* position/size of window */ + u16 xsrc; + u16 ysrc; + u16 xdst; + u16 ydst; + u16 xpos; + u16 ypos; + u16 left_crop; + u16 right_crop; + u16 up_crop; + u16 bottom_crop; + int pix_fmt; +}; + +struct mmp_addr { + /* phys address */ + u32 phys[6]; +}; + +/* path related para: mode */ +struct mmp_mode { + const char *name; + u32 refresh; + u32 xres; + u32 yres; + u32 left_margin; + u32 right_margin; + u32 upper_margin; + u32 lower_margin; + u32 hsync_len; + u32 vsync_len; + u32 hsync_invert; + u32 vsync_invert; + u32 invert_pixclock; + u32 pixclock_freq; + int pix_fmt_out; +}; + +/* main structures */ +struct mmp_path; +struct mmp_overlay; +struct mmp_panel; + +/* status types */ +enum { + MMP_OFF = 0, + MMP_ON, +}; + +static inline const char *stat_name(int stat) +{ + switch (stat) { + case MMP_OFF: + return "OFF"; + case MMP_ON: + return "ON"; + default: + return "UNKNOWNSTAT"; + } +} + +struct mmp_overlay_ops { + /* should be provided by driver */ + void (*set_fetch)(struct mmp_overlay *overlay, int fetch_id); + void (*set_onoff)(struct mmp_overlay *overlay, int status); + void (*set_win)(struct mmp_overlay *overlay, struct mmp_win *win); + int (*set_addr)(struct mmp_overlay *overlay, struct mmp_addr *addr); +}; + +/* overlay describes a z-order indexed slot in each path. */ +struct mmp_overlay { + int id; + const char *name; + struct mmp_path *path; + + /* overlay info: private data */ + int dmafetch_id; + struct mmp_addr addr; + struct mmp_win win; + + /* state */ + int open_count; + int status; + struct mutex access_ok; + + struct mmp_overlay_ops *ops; +}; + +/* panel type */ +enum { + PANELTYPE_ACTIVE = 0, + PANELTYPE_SMART, + PANELTYPE_TV, + PANELTYPE_DSI_CMD, + PANELTYPE_DSI_VIDEO, +}; + +struct mmp_panel { + /* use node to register to list */ + struct list_head node; + const char *name; + /* path name used to connect to proper path configed */ + const char *plat_path_name; + struct device *dev; + int panel_type; + void *plat_data; + int (*get_modelist)(struct mmp_panel *panel, + struct mmp_mode **modelist); + void (*set_mode)(struct mmp_panel *panel, + struct mmp_mode *mode); + void (*set_onoff)(struct mmp_panel *panel, + int status); +}; + +struct mmp_path_ops { + int (*check_status)(struct mmp_path *path); + struct mmp_overlay *(*get_overlay)(struct mmp_path *path, + int overlay_id); + int (*get_modelist)(struct mmp_path *path, + struct mmp_mode **modelist); + + /* follow ops should be provided by driver */ + void (*set_mode)(struct mmp_path *path, struct mmp_mode *mode); + void (*set_onoff)(struct mmp_path *path, int status); + /* todo: add query */ +}; + +/* path output types */ +enum { + PATH_OUT_PARALLEL, + PATH_OUT_DSI, + PATH_OUT_HDMI, +}; + +/* path is main part of mmp-disp */ +struct mmp_path { + /* use node to register to list */ + struct list_head node; + + /* init data */ + struct device *dev; + + int id; + const char *name; + int output_type; + struct mmp_panel *panel; + void *plat_data; + + /* dynamic use */ + struct mmp_mode mode; + + /* state */ + int open_count; + int status; + struct mutex access_ok; + + struct mmp_path_ops ops; + + /* layers */ + int overlay_num; + struct mmp_overlay overlays[0]; +}; + +extern struct mmp_path *mmp_get_path(const char *name); +static inline void mmp_path_set_mode(struct mmp_path *path, + struct mmp_mode *mode) +{ + if (path) + path->ops.set_mode(path, mode); +} +static inline void mmp_path_set_onoff(struct mmp_path *path, int status) +{ + if (path) + path->ops.set_onoff(path, status); +} +static inline int mmp_path_get_modelist(struct mmp_path *path, + struct mmp_mode **modelist) +{ + if (path) + return path->ops.get_modelist(path, modelist); + return 0; +} +static inline struct mmp_overlay *mmp_path_get_overlay( + struct mmp_path *path, int overlay_id) +{ + if (path) + return path->ops.get_overlay(path, overlay_id); + return NULL; +} +static inline void mmp_overlay_set_fetch(struct mmp_overlay *overlay, + int fetch_id) +{ + if (overlay) + overlay->ops->set_fetch(overlay, fetch_id); +} +static inline void mmp_overlay_set_onoff(struct mmp_overlay *overlay, + int status) +{ + if (overlay) + overlay->ops->set_onoff(overlay, status); +} +static inline void mmp_overlay_set_win(struct mmp_overlay *overlay, + struct mmp_win *win) +{ + if (overlay) + overlay->ops->set_win(overlay, win); +} +static inline int mmp_overlay_set_addr(struct mmp_overlay *overlay, + struct mmp_addr *addr) +{ + if (overlay) + return overlay->ops->set_addr(overlay, addr); + return 0; +} + +/* + * driver data is set from each detailed ctrl driver for path usage + * it defined a common interface that plat driver need to implement + */ +struct mmp_path_info { + /* driver data, set when registed*/ + const char *name; + struct device *dev; + int id; + int output_type; + int overlay_num; + void (*set_mode)(struct mmp_path *path, struct mmp_mode *mode); + void (*set_onoff)(struct mmp_path *path, int status); + struct mmp_overlay_ops *overlay_ops; + void *plat_data; +}; + +extern struct mmp_path *mmp_register_path( + struct mmp_path_info *info); +extern void mmp_unregister_path(struct mmp_path *path); +extern void mmp_register_panel(struct mmp_panel *panel); +extern void mmp_unregister_panel(struct mmp_panel *panel); + +/* defintions for platform data */ +/* interface for buffer driver */ +struct mmp_buffer_driver_mach_info { + const char *name; + const char *path_name; + int overlay_id; + int dmafetch_id; + int default_pixfmt; +}; + +/* interface for controllers driver */ +struct mmp_mach_path_config { + const char *name; + int overlay_num; + int output_type; + u32 path_config; + u32 link_config; +}; + +struct mmp_mach_plat_info { + const char *name; + const char *clk_name; + int path_num; + struct mmp_mach_path_config *paths; +}; + +/* interface for panel drivers */ +struct mmp_mach_panel_info { + const char *name; + void (*plat_set_onoff)(int status); + const char *plat_path_name; +}; +#endif /* _MMP_DISP_H_ */ diff --git a/include/video/of_display_timing.h b/include/video/of_display_timing.h new file mode 100644 index 000000000000..8016eb727cf3 --- /dev/null +++ b/include/video/of_display_timing.h @@ -0,0 +1,20 @@ +/* + * Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de> + * + * display timings of helpers + * + * This file is released under the GPLv2 + */ + +#ifndef __LINUX_OF_DISPLAY_TIMING_H +#define __LINUX_OF_DISPLAY_TIMING_H + +struct device_node; +struct display_timings; + +#define OF_USE_NATIVE_MODE -1 + +struct display_timings *of_get_display_timings(struct device_node *np); +int of_display_timings_exist(struct device_node *np); + +#endif diff --git a/include/video/of_videomode.h b/include/video/of_videomode.h new file mode 100644 index 000000000000..a07efcc51424 --- /dev/null +++ b/include/video/of_videomode.h @@ -0,0 +1,18 @@ +/* + * Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de> + * + * videomode of-helpers + * + * This file is released under the GPLv2 + */ + +#ifndef __LINUX_OF_VIDEOMODE_H +#define __LINUX_OF_VIDEOMODE_H + +struct device_node; +struct videomode; + +int of_get_videomode(struct device_node *np, struct videomode *vm, + int index); + +#endif /* __LINUX_OF_VIDEOMODE_H */ diff --git a/include/video/samsung_fimd.h b/include/video/samsung_fimd.h index e7554486a2b7..b0393209679b 100644 --- a/include/video/samsung_fimd.h +++ b/include/video/samsung_fimd.h @@ -8,12 +8,8 @@ * S3C Platform - new-style fimd and framebuffer register definitions * * This is the register set for the fimd and new style framebuffer interface - * found from the S3C2443 onwards into the S3C2416, S3C2450 and the - * S3C64XX series such as the S3C6400 and S3C6410. - * - * The file does not contain the cpu specific items which are based on - * whichever architecture is selected, it only contains the core of the - * register set. See <mach/regs-fb.h> to get the specifics. + * found from the S3C2443 onwards into the S3C2416, S3C2450, the + * S3C64XX series such as the S3C6400 and S3C6410, and EXYNOS series. * * 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 @@ -22,10 +18,10 @@ /* VIDCON0 */ -#define VIDCON0 (0x00) +#define VIDCON0 0x00 #define VIDCON0_INTERLACE (1 << 29) #define VIDCON0_VIDOUT_MASK (0x7 << 26) -#define VIDCON0_VIDOUT_SHIFT (26) +#define VIDCON0_VIDOUT_SHIFT 26 #define VIDCON0_VIDOUT_RGB (0x0 << 26) #define VIDCON0_VIDOUT_TV (0x1 << 26) #define VIDCON0_VIDOUT_I80_LDI0 (0x2 << 26) @@ -35,7 +31,7 @@ #define VIDCON0_VIDOUT_WB_I80_LDI1 (0x7 << 26) #define VIDCON0_L1_DATA_MASK (0x7 << 23) -#define VIDCON0_L1_DATA_SHIFT (23) +#define VIDCON0_L1_DATA_SHIFT 23 #define VIDCON0_L1_DATA_16BPP (0x0 << 23) #define VIDCON0_L1_DATA_18BPP16 (0x1 << 23) #define VIDCON0_L1_DATA_18BPP9 (0x2 << 23) @@ -44,7 +40,7 @@ #define VIDCON0_L1_DATA_16BPP8 (0x5 << 23) #define VIDCON0_L0_DATA_MASK (0x7 << 20) -#define VIDCON0_L0_DATA_SHIFT (20) +#define VIDCON0_L0_DATA_SHIFT 20 #define VIDCON0_L0_DATA_16BPP (0x0 << 20) #define VIDCON0_L0_DATA_18BPP16 (0x1 << 20) #define VIDCON0_L0_DATA_18BPP9 (0x2 << 20) @@ -53,7 +49,7 @@ #define VIDCON0_L0_DATA_16BPP8 (0x5 << 20) #define VIDCON0_PNRMODE_MASK (0x3 << 17) -#define VIDCON0_PNRMODE_SHIFT (17) +#define VIDCON0_PNRMODE_SHIFT 17 #define VIDCON0_PNRMODE_RGB (0x0 << 17) #define VIDCON0_PNRMODE_BGR (0x1 << 17) #define VIDCON0_PNRMODE_SERIAL_RGB (0x2 << 17) @@ -61,14 +57,14 @@ #define VIDCON0_CLKVALUP (1 << 16) #define VIDCON0_CLKVAL_F_MASK (0xff << 6) -#define VIDCON0_CLKVAL_F_SHIFT (6) -#define VIDCON0_CLKVAL_F_LIMIT (0xff) +#define VIDCON0_CLKVAL_F_SHIFT 6 +#define VIDCON0_CLKVAL_F_LIMIT 0xff #define VIDCON0_CLKVAL_F(_x) ((_x) << 6) #define VIDCON0_VLCKFREE (1 << 5) #define VIDCON0_CLKDIR (1 << 4) #define VIDCON0_CLKSEL_MASK (0x3 << 2) -#define VIDCON0_CLKSEL_SHIFT (2) +#define VIDCON0_CLKSEL_SHIFT 2 #define VIDCON0_CLKSEL_HCLK (0x0 << 2) #define VIDCON0_CLKSEL_LCD (0x1 << 2) #define VIDCON0_CLKSEL_27M (0x3 << 2) @@ -76,17 +72,17 @@ #define VIDCON0_ENVID (1 << 1) #define VIDCON0_ENVID_F (1 << 0) -#define VIDCON1 (0x04) +#define VIDCON1 0x04 #define VIDCON1_LINECNT_MASK (0x7ff << 16) -#define VIDCON1_LINECNT_SHIFT (16) +#define VIDCON1_LINECNT_SHIFT 16 #define VIDCON1_LINECNT_GET(_v) (((_v) >> 16) & 0x7ff) #define VIDCON1_FSTATUS_EVEN (1 << 15) #define VIDCON1_VSTATUS_MASK (0x3 << 13) -#define VIDCON1_VSTATUS_SHIFT (13) +#define VIDCON1_VSTATUS_SHIFT 13 #define VIDCON1_VSTATUS_VSYNC (0x0 << 13) #define VIDCON1_VSTATUS_BACKPORCH (0x1 << 13) #define VIDCON1_VSTATUS_ACTIVE (0x2 << 13) -#define VIDCON1_VSTATUS_FRONTPORCH (0x0 << 13) +#define VIDCON1_VSTATUS_FRONTPORCH (0x3 << 13) #define VIDCON1_VCLK_MASK (0x3 << 9) #define VIDCON1_VCLK_HOLD (0x0 << 9) #define VIDCON1_VCLK_RUN (0x1 << 9) @@ -98,12 +94,12 @@ /* VIDCON2 */ -#define VIDCON2 (0x08) +#define VIDCON2 0x08 #define VIDCON2_EN601 (1 << 23) #define VIDCON2_TVFMTSEL_SW (1 << 14) #define VIDCON2_TVFMTSEL1_MASK (0x3 << 12) -#define VIDCON2_TVFMTSEL1_SHIFT (12) +#define VIDCON2_TVFMTSEL1_SHIFT 12 #define VIDCON2_TVFMTSEL1_RGB (0x0 << 12) #define VIDCON2_TVFMTSEL1_YUV422 (0x1 << 12) #define VIDCON2_TVFMTSEL1_YUV444 (0x2 << 12) @@ -115,74 +111,75 @@ * Might not be present in the S3C6410 documentation, * but tests prove it's there almost for sure; shouldn't hurt in any case. */ -#define PRTCON (0x0c) +#define PRTCON 0x0c #define PRTCON_PROTECT (1 << 11) /* VIDTCON0 */ -#define VIDTCON0 (0x10) +#define VIDTCON0 0x10 #define VIDTCON0_VBPDE_MASK (0xff << 24) -#define VIDTCON0_VBPDE_SHIFT (24) -#define VIDTCON0_VBPDE_LIMIT (0xff) +#define VIDTCON0_VBPDE_SHIFT 24 +#define VIDTCON0_VBPDE_LIMIT 0xff #define VIDTCON0_VBPDE(_x) ((_x) << 24) #define VIDTCON0_VBPD_MASK (0xff << 16) -#define VIDTCON0_VBPD_SHIFT (16) -#define VIDTCON0_VBPD_LIMIT (0xff) +#define VIDTCON0_VBPD_SHIFT 16 +#define VIDTCON0_VBPD_LIMIT 0xff #define VIDTCON0_VBPD(_x) ((_x) << 16) #define VIDTCON0_VFPD_MASK (0xff << 8) -#define VIDTCON0_VFPD_SHIFT (8) -#define VIDTCON0_VFPD_LIMIT (0xff) +#define VIDTCON0_VFPD_SHIFT 8 +#define VIDTCON0_VFPD_LIMIT 0xff #define VIDTCON0_VFPD(_x) ((_x) << 8) #define VIDTCON0_VSPW_MASK (0xff << 0) -#define VIDTCON0_VSPW_SHIFT (0) -#define VIDTCON0_VSPW_LIMIT (0xff) +#define VIDTCON0_VSPW_SHIFT 0 +#define VIDTCON0_VSPW_LIMIT 0xff #define VIDTCON0_VSPW(_x) ((_x) << 0) /* VIDTCON1 */ -#define VIDTCON1 (0x14) +#define VIDTCON1 0x14 #define VIDTCON1_VFPDE_MASK (0xff << 24) -#define VIDTCON1_VFPDE_SHIFT (24) -#define VIDTCON1_VFPDE_LIMIT (0xff) +#define VIDTCON1_VFPDE_SHIFT 24 +#define VIDTCON1_VFPDE_LIMIT 0xff #define VIDTCON1_VFPDE(_x) ((_x) << 24) #define VIDTCON1_HBPD_MASK (0xff << 16) -#define VIDTCON1_HBPD_SHIFT (16) -#define VIDTCON1_HBPD_LIMIT (0xff) +#define VIDTCON1_HBPD_SHIFT 16 +#define VIDTCON1_HBPD_LIMIT 0xff #define VIDTCON1_HBPD(_x) ((_x) << 16) #define VIDTCON1_HFPD_MASK (0xff << 8) -#define VIDTCON1_HFPD_SHIFT (8) -#define VIDTCON1_HFPD_LIMIT (0xff) +#define VIDTCON1_HFPD_SHIFT 8 +#define VIDTCON1_HFPD_LIMIT 0xff #define VIDTCON1_HFPD(_x) ((_x) << 8) #define VIDTCON1_HSPW_MASK (0xff << 0) -#define VIDTCON1_HSPW_SHIFT (0) -#define VIDTCON1_HSPW_LIMIT (0xff) +#define VIDTCON1_HSPW_SHIFT 0 +#define VIDTCON1_HSPW_LIMIT 0xff #define VIDTCON1_HSPW(_x) ((_x) << 0) -#define VIDTCON2 (0x18) -#define VIDTCON2 (0x18) +#define VIDTCON2 0x18 #define VIDTCON2_LINEVAL_E(_x) ((((_x) & 0x800) >> 11) << 23) #define VIDTCON2_LINEVAL_MASK (0x7ff << 11) -#define VIDTCON2_LINEVAL_SHIFT (11) -#define VIDTCON2_LINEVAL_LIMIT (0x7ff) +#define VIDTCON2_LINEVAL_SHIFT 11 +#define VIDTCON2_LINEVAL_LIMIT 0x7ff #define VIDTCON2_LINEVAL(_x) (((_x) & 0x7ff) << 11) #define VIDTCON2_HOZVAL_E(_x) ((((_x) & 0x800) >> 11) << 22) #define VIDTCON2_HOZVAL_MASK (0x7ff << 0) -#define VIDTCON2_HOZVAL_SHIFT (0) -#define VIDTCON2_HOZVAL_LIMIT (0x7ff) +#define VIDTCON2_HOZVAL_SHIFT 0 +#define VIDTCON2_HOZVAL_LIMIT 0x7ff #define VIDTCON2_HOZVAL(_x) (((_x) & 0x7ff) << 0) /* WINCONx */ #define WINCON(_win) (0x20 + ((_win) * 4)) +#define WINCONx_CSCCON_EQ601 (0x0 << 28) +#define WINCONx_CSCCON_EQ709 (0x1 << 28) #define WINCONx_CSCWIDTH_MASK (0x3 << 26) -#define WINCONx_CSCWIDTH_SHIFT (26) +#define WINCONx_CSCWIDTH_SHIFT 26 #define WINCONx_CSCWIDTH_WIDE (0x0 << 26) #define WINCONx_CSCWIDTH_NARROW (0x3 << 26) #define WINCONx_ENLOCAL (1 << 22) @@ -195,14 +192,14 @@ #define WINCONx_WSWP (1 << 15) #define WINCONx_YCbCr (1 << 13) #define WINCONx_BURSTLEN_MASK (0x3 << 9) -#define WINCONx_BURSTLEN_SHIFT (9) +#define WINCONx_BURSTLEN_SHIFT 9 #define WINCONx_BURSTLEN_16WORD (0x0 << 9) #define WINCONx_BURSTLEN_8WORD (0x1 << 9) #define WINCONx_BURSTLEN_4WORD (0x2 << 9) #define WINCONx_ENWIN (1 << 0) #define WINCON0_BPPMODE_MASK (0xf << 2) -#define WINCON0_BPPMODE_SHIFT (2) +#define WINCON0_BPPMODE_SHIFT 2 #define WINCON0_BPPMODE_1BPP (0x0 << 2) #define WINCON0_BPPMODE_2BPP (0x1 << 2) #define WINCON0_BPPMODE_4BPP (0x2 << 2) @@ -215,7 +212,7 @@ #define WINCON1_LOCALSEL_CAMIF (1 << 23) #define WINCON1_BLD_PIX (1 << 6) #define WINCON1_BPPMODE_MASK (0xf << 2) -#define WINCON1_BPPMODE_SHIFT (2) +#define WINCON1_BPPMODE_SHIFT 2 #define WINCON1_BPPMODE_1BPP (0x0 << 2) #define WINCON1_BPPMODE_2BPP (0x1 << 2) #define WINCON1_BPPMODE_4BPP (0x2 << 2) @@ -234,7 +231,7 @@ #define WINCON1_ALPHA_SEL (1 << 1) /* S5PV210 */ -#define SHADOWCON (0x34) +#define SHADOWCON 0x34 #define SHADOWCON_WINx_PROTECT(_win) (1 << (10 + (_win))) /* DMA channels (all windows) */ #define SHADOWCON_CHx_ENABLE(_win) (1 << (_win)) @@ -243,52 +240,52 @@ /* VIDOSDx */ -#define VIDOSD_BASE (0x40) +#define VIDOSD_BASE 0x40 #define VIDOSDxA_TOPLEFT_X_E(_x) ((((_x) & 0x800) >> 11) << 23) #define VIDOSDxA_TOPLEFT_X_MASK (0x7ff << 11) -#define VIDOSDxA_TOPLEFT_X_SHIFT (11) -#define VIDOSDxA_TOPLEFT_X_LIMIT (0x7ff) +#define VIDOSDxA_TOPLEFT_X_SHIFT 11 +#define VIDOSDxA_TOPLEFT_X_LIMIT 0x7ff #define VIDOSDxA_TOPLEFT_X(_x) (((_x) & 0x7ff) << 11) #define VIDOSDxA_TOPLEFT_Y_E(_x) ((((_x) & 0x800) >> 11) << 22) #define VIDOSDxA_TOPLEFT_Y_MASK (0x7ff << 0) -#define VIDOSDxA_TOPLEFT_Y_SHIFT (0) -#define VIDOSDxA_TOPLEFT_Y_LIMIT (0x7ff) +#define VIDOSDxA_TOPLEFT_Y_SHIFT 0 +#define VIDOSDxA_TOPLEFT_Y_LIMIT 0x7ff #define VIDOSDxA_TOPLEFT_Y(_x) (((_x) & 0x7ff) << 0) #define VIDOSDxB_BOTRIGHT_X_E(_x) ((((_x) & 0x800) >> 11) << 23) #define VIDOSDxB_BOTRIGHT_X_MASK (0x7ff << 11) -#define VIDOSDxB_BOTRIGHT_X_SHIFT (11) -#define VIDOSDxB_BOTRIGHT_X_LIMIT (0x7ff) +#define VIDOSDxB_BOTRIGHT_X_SHIFT 11 +#define VIDOSDxB_BOTRIGHT_X_LIMIT 0x7ff #define VIDOSDxB_BOTRIGHT_X(_x) (((_x) & 0x7ff) << 11) #define VIDOSDxB_BOTRIGHT_Y_E(_x) ((((_x) & 0x800) >> 11) << 22) #define VIDOSDxB_BOTRIGHT_Y_MASK (0x7ff << 0) -#define VIDOSDxB_BOTRIGHT_Y_SHIFT (0) -#define VIDOSDxB_BOTRIGHT_Y_LIMIT (0x7ff) +#define VIDOSDxB_BOTRIGHT_Y_SHIFT 0 +#define VIDOSDxB_BOTRIGHT_Y_LIMIT 0x7ff #define VIDOSDxB_BOTRIGHT_Y(_x) (((_x) & 0x7ff) << 0) /* For VIDOSD[1..4]C */ #define VIDISD14C_ALPHA0_R(_x) ((_x) << 20) #define VIDISD14C_ALPHA0_G_MASK (0xf << 16) -#define VIDISD14C_ALPHA0_G_SHIFT (16) -#define VIDISD14C_ALPHA0_G_LIMIT (0xf) +#define VIDISD14C_ALPHA0_G_SHIFT 16 +#define VIDISD14C_ALPHA0_G_LIMIT 0xf #define VIDISD14C_ALPHA0_G(_x) ((_x) << 16) #define VIDISD14C_ALPHA0_B_MASK (0xf << 12) -#define VIDISD14C_ALPHA0_B_SHIFT (12) -#define VIDISD14C_ALPHA0_B_LIMIT (0xf) +#define VIDISD14C_ALPHA0_B_SHIFT 12 +#define VIDISD14C_ALPHA0_B_LIMIT 0xf #define VIDISD14C_ALPHA0_B(_x) ((_x) << 12) #define VIDISD14C_ALPHA1_R_MASK (0xf << 8) -#define VIDISD14C_ALPHA1_R_SHIFT (8) -#define VIDISD14C_ALPHA1_R_LIMIT (0xf) +#define VIDISD14C_ALPHA1_R_SHIFT 8 +#define VIDISD14C_ALPHA1_R_LIMIT 0xf #define VIDISD14C_ALPHA1_R(_x) ((_x) << 8) #define VIDISD14C_ALPHA1_G_MASK (0xf << 4) -#define VIDISD14C_ALPHA1_G_SHIFT (4) -#define VIDISD14C_ALPHA1_G_LIMIT (0xf) +#define VIDISD14C_ALPHA1_G_SHIFT 4 +#define VIDISD14C_ALPHA1_G_LIMIT 0xf #define VIDISD14C_ALPHA1_G(_x) ((_x) << 4) #define VIDISD14C_ALPHA1_B_MASK (0xf << 0) -#define VIDISD14C_ALPHA1_B_SHIFT (0) -#define VIDISD14C_ALPHA1_B_LIMIT (0xf) +#define VIDISD14C_ALPHA1_B_SHIFT 0 +#define VIDISD14C_ALPHA1_B_LIMIT 0xf #define VIDISD14C_ALPHA1_B(_x) ((_x) << 0) /* Video buffer addresses */ @@ -300,22 +297,22 @@ #define VIDW_BUF_SIZE_OFFSET_E(_x) ((((_x) & 0x2000) >> 13) << 27) #define VIDW_BUF_SIZE_OFFSET_MASK (0x1fff << 13) -#define VIDW_BUF_SIZE_OFFSET_SHIFT (13) -#define VIDW_BUF_SIZE_OFFSET_LIMIT (0x1fff) +#define VIDW_BUF_SIZE_OFFSET_SHIFT 13 +#define VIDW_BUF_SIZE_OFFSET_LIMIT 0x1fff #define VIDW_BUF_SIZE_OFFSET(_x) (((_x) & 0x1fff) << 13) #define VIDW_BUF_SIZE_PAGEWIDTH_E(_x) ((((_x) & 0x2000) >> 13) << 26) #define VIDW_BUF_SIZE_PAGEWIDTH_MASK (0x1fff << 0) -#define VIDW_BUF_SIZE_PAGEWIDTH_SHIFT (0) -#define VIDW_BUF_SIZE_PAGEWIDTH_LIMIT (0x1fff) +#define VIDW_BUF_SIZE_PAGEWIDTH_SHIFT 0 +#define VIDW_BUF_SIZE_PAGEWIDTH_LIMIT 0x1fff #define VIDW_BUF_SIZE_PAGEWIDTH(_x) (((_x) & 0x1fff) << 0) /* Interrupt controls and status */ -#define VIDINTCON0 (0x130) +#define VIDINTCON0 0x130 #define VIDINTCON0_FIFOINTERVAL_MASK (0x3f << 20) -#define VIDINTCON0_FIFOINTERVAL_SHIFT (20) -#define VIDINTCON0_FIFOINTERVAL_LIMIT (0x3f) +#define VIDINTCON0_FIFOINTERVAL_SHIFT 20 +#define VIDINTCON0_FIFOINTERVAL_LIMIT 0x3f #define VIDINTCON0_FIFOINTERVAL(_x) ((_x) << 20) #define VIDINTCON0_INT_SYSMAINCON (1 << 19) @@ -323,7 +320,7 @@ #define VIDINTCON0_INT_I80IFDONE (1 << 17) #define VIDINTCON0_FRAMESEL0_MASK (0x3 << 15) -#define VIDINTCON0_FRAMESEL0_SHIFT (15) +#define VIDINTCON0_FRAMESEL0_SHIFT 15 #define VIDINTCON0_FRAMESEL0_BACKPORCH (0x0 << 15) #define VIDINTCON0_FRAMESEL0_VSYNC (0x1 << 15) #define VIDINTCON0_FRAMESEL0_ACTIVE (0x2 << 15) @@ -338,7 +335,7 @@ #define VIDINTCON0_INT_FRAME (1 << 12) #define VIDINTCON0_FIFIOSEL_MASK (0x7f << 5) -#define VIDINTCON0_FIFIOSEL_SHIFT (5) +#define VIDINTCON0_FIFIOSEL_SHIFT 5 #define VIDINTCON0_FIFIOSEL_WINDOW0 (0x1 << 5) #define VIDINTCON0_FIFIOSEL_WINDOW1 (0x2 << 5) #define VIDINTCON0_FIFIOSEL_WINDOW2 (0x10 << 5) @@ -346,7 +343,7 @@ #define VIDINTCON0_FIFIOSEL_WINDOW4 (0x40 << 5) #define VIDINTCON0_FIFOLEVEL_MASK (0x7 << 2) -#define VIDINTCON0_FIFOLEVEL_SHIFT (2) +#define VIDINTCON0_FIFOLEVEL_SHIFT 2 #define VIDINTCON0_FIFOLEVEL_TO25PC (0x0 << 2) #define VIDINTCON0_FIFOLEVEL_TO50PC (0x1 << 2) #define VIDINTCON0_FIFOLEVEL_TO75PC (0x2 << 2) @@ -354,46 +351,46 @@ #define VIDINTCON0_FIFOLEVEL_FULL (0x4 << 2) #define VIDINTCON0_INT_FIFO_MASK (0x3 << 0) -#define VIDINTCON0_INT_FIFO_SHIFT (0) +#define VIDINTCON0_INT_FIFO_SHIFT 0 #define VIDINTCON0_INT_ENABLE (1 << 0) -#define VIDINTCON1 (0x134) +#define VIDINTCON1 0x134 #define VIDINTCON1_INT_I180 (1 << 2) #define VIDINTCON1_INT_FRAME (1 << 1) #define VIDINTCON1_INT_FIFO (1 << 0) /* Window colour-key control registers */ -#define WKEYCON (0x140) /* 6410,V210 */ +#define WKEYCON 0x140 -#define WKEYCON0 (0x00) -#define WKEYCON1 (0x04) +#define WKEYCON0 0x00 +#define WKEYCON1 0x04 #define WxKEYCON0_KEYBL_EN (1 << 26) #define WxKEYCON0_KEYEN_F (1 << 25) #define WxKEYCON0_DIRCON (1 << 24) #define WxKEYCON0_COMPKEY_MASK (0xffffff << 0) -#define WxKEYCON0_COMPKEY_SHIFT (0) -#define WxKEYCON0_COMPKEY_LIMIT (0xffffff) +#define WxKEYCON0_COMPKEY_SHIFT 0 +#define WxKEYCON0_COMPKEY_LIMIT 0xffffff #define WxKEYCON0_COMPKEY(_x) ((_x) << 0) #define WxKEYCON1_COLVAL_MASK (0xffffff << 0) -#define WxKEYCON1_COLVAL_SHIFT (0) -#define WxKEYCON1_COLVAL_LIMIT (0xffffff) +#define WxKEYCON1_COLVAL_SHIFT 0 +#define WxKEYCON1_COLVAL_LIMIT 0xffffff #define WxKEYCON1_COLVAL(_x) ((_x) << 0) /* Dithering control */ -#define DITHMODE (0x170) +#define DITHMODE 0x170 #define DITHMODE_R_POS_MASK (0x3 << 5) -#define DITHMODE_R_POS_SHIFT (5) +#define DITHMODE_R_POS_SHIFT 5 #define DITHMODE_R_POS_8BIT (0x0 << 5) #define DITHMODE_R_POS_6BIT (0x1 << 5) #define DITHMODE_R_POS_5BIT (0x2 << 5) #define DITHMODE_G_POS_MASK (0x3 << 3) -#define DITHMODE_G_POS_SHIFT (3) +#define DITHMODE_G_POS_SHIFT 3 #define DITHMODE_G_POS_8BIT (0x0 << 3) #define DITHMODE_G_POS_6BIT (0x1 << 3) #define DITHMODE_G_POS_5BIT (0x2 << 3) #define DITHMODE_B_POS_MASK (0x3 << 1) -#define DITHMODE_B_POS_SHIFT (1) +#define DITHMODE_B_POS_SHIFT 1 #define DITHMODE_B_POS_8BIT (0x0 << 1) #define DITHMODE_B_POS_6BIT (0x1 << 1) #define DITHMODE_B_POS_5BIT (0x2 << 1) @@ -403,18 +400,18 @@ #define WINxMAP(_win) (0x180 + ((_win) * 4)) #define WINxMAP_MAP (1 << 24) #define WINxMAP_MAP_COLOUR_MASK (0xffffff << 0) -#define WINxMAP_MAP_COLOUR_SHIFT (0) -#define WINxMAP_MAP_COLOUR_LIMIT (0xffffff) +#define WINxMAP_MAP_COLOUR_SHIFT 0 +#define WINxMAP_MAP_COLOUR_LIMIT 0xffffff #define WINxMAP_MAP_COLOUR(_x) ((_x) << 0) /* Winodw palette control */ -#define WPALCON (0x1A0) +#define WPALCON 0x1A0 #define WPALCON_PAL_UPDATE (1 << 9) #define WPALCON_W4PAL_16BPP_A555 (1 << 8) #define WPALCON_W3PAL_16BPP_A555 (1 << 7) #define WPALCON_W2PAL_16BPP_A555 (1 << 6) #define WPALCON_W1PAL_MASK (0x7 << 3) -#define WPALCON_W1PAL_SHIFT (3) +#define WPALCON_W1PAL_SHIFT 3 #define WPALCON_W1PAL_25BPP_A888 (0x0 << 3) #define WPALCON_W1PAL_24BPP (0x1 << 3) #define WPALCON_W1PAL_19BPP_A666 (0x2 << 3) @@ -423,7 +420,7 @@ #define WPALCON_W1PAL_16BPP_A555 (0x5 << 3) #define WPALCON_W1PAL_16BPP_565 (0x6 << 3) #define WPALCON_W0PAL_MASK (0x7 << 0) -#define WPALCON_W0PAL_SHIFT (0) +#define WPALCON_W0PAL_SHIFT 0 #define WPALCON_W0PAL_25BPP_A888 (0x0 << 0) #define WPALCON_W0PAL_24BPP (0x1 << 0) #define WPALCON_W0PAL_19BPP_A666 (0x2 << 0) @@ -433,13 +430,11 @@ #define WPALCON_W0PAL_16BPP_565 (0x6 << 0) /* Blending equation control */ -#define BLENDCON (0x260) +#define BLENDCON 0x260 #define BLENDCON_NEW_MASK (1 << 0) #define BLENDCON_NEW_8BIT_ALPHA_VALUE (1 << 0) #define BLENDCON_NEW_4BIT_ALPHA_VALUE (0 << 0) -#define S3C_FB_MAX_WIN (5) /* number of hardware windows available. */ - /* Notes on per-window bpp settings * * Value Win0 Win1 Win2 Win3 Win 4 @@ -462,8 +457,8 @@ */ /* FIMD Version 8 register offset definitions */ -#define FIMD_V8_VIDTCON0 (0x20010) -#define FIMD_V8_VIDTCON1 (0x20014) -#define FIMD_V8_VIDTCON2 (0x20018) -#define FIMD_V8_VIDTCON3 (0x2001C) -#define FIMD_V8_VIDCON1 (0x20004) +#define FIMD_V8_VIDTCON0 0x20010 +#define FIMD_V8_VIDTCON1 0x20014 +#define FIMD_V8_VIDTCON2 0x20018 +#define FIMD_V8_VIDTCON3 0x2001C +#define FIMD_V8_VIDCON1 0x20004 diff --git a/include/video/videomode.h b/include/video/videomode.h new file mode 100644 index 000000000000..a42156234dd4 --- /dev/null +++ b/include/video/videomode.h @@ -0,0 +1,48 @@ +/* + * Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de> + * + * generic videomode description + * + * This file is released under the GPLv2 + */ + +#ifndef __LINUX_VIDEOMODE_H +#define __LINUX_VIDEOMODE_H + +#include <linux/types.h> +#include <video/display_timing.h> + +/* + * Subsystem independent description of a videomode. + * Can be generated from struct display_timing. + */ +struct videomode { + unsigned long pixelclock; /* pixelclock in Hz */ + + u32 hactive; + u32 hfront_porch; + u32 hback_porch; + u32 hsync_len; + + u32 vactive; + u32 vfront_porch; + u32 vback_porch; + u32 vsync_len; + + unsigned int dmt_flags; /* VESA DMT flags */ + unsigned int data_flags; /* video data flags */ +}; + +/** + * videomode_from_timing - convert display timing to videomode + * @disp: structure with all possible timing entries + * @vm: return value + * @index: index into the list of display timings in devicetree + * + * DESCRIPTION: + * This function converts a struct display_timing to a struct videomode. + */ +int videomode_from_timing(const struct display_timings *disp, + struct videomode *vm, unsigned int index); + +#endif diff --git a/include/xen/acpi.h b/include/xen/acpi.h index 48a9c0171b65..68d73d09b770 100644 --- a/include/xen/acpi.h +++ b/include/xen/acpi.h @@ -40,6 +40,41 @@ #include <xen/xen.h> #include <linux/acpi.h> +#define ACPI_MEMORY_DEVICE_CLASS "memory" +#define ACPI_MEMORY_DEVICE_HID "PNP0C80" +#define ACPI_MEMORY_DEVICE_NAME "Hotplug Mem Device" + +int xen_stub_memory_device_init(void); +void xen_stub_memory_device_exit(void); + +#define ACPI_PROCESSOR_CLASS "processor" +#define ACPI_PROCESSOR_DEVICE_HID "ACPI0007" +#define ACPI_PROCESSOR_DEVICE_NAME "Processor" + +int xen_stub_processor_init(void); +void xen_stub_processor_exit(void); + +void xen_pcpu_hotplug_sync(void); +int xen_pcpu_id(uint32_t acpi_id); + +static inline int xen_acpi_get_pxm(acpi_handle h) +{ + unsigned long long pxm; + acpi_status status; + acpi_handle handle; + acpi_handle phandle = h; + + do { + handle = phandle; + status = acpi_evaluate_integer(handle, "_PXM", NULL, &pxm); + if (ACPI_SUCCESS(status)) + return pxm; + status = acpi_get_parent(handle, &phandle); + } while (ACPI_SUCCESS(status)); + + return -ENXIO; +} + int xen_acpi_notify_hypervisor_state(u8 sleep_state, u32 pm1a_cnt, u32 pm1b_cnd); diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h index b40a4315cb8b..2ecfe4f700d9 100644 --- a/include/xen/interface/memory.h +++ b/include/xen/interface/memory.h @@ -190,6 +190,7 @@ DEFINE_GUEST_HANDLE_STRUCT(xen_add_to_physmap); #define XENMEM_add_to_physmap_range 23 struct xen_add_to_physmap_range { + /* IN */ /* Which domain to change the mapping for. */ domid_t domid; uint16_t space; /* => enum phys_map_space */ @@ -203,6 +204,11 @@ struct xen_add_to_physmap_range { /* GPFN in domid where the source mapping page should appear. */ GUEST_HANDLE(xen_pfn_t) gpfns; + + /* OUT */ + + /* Per index error code. */ + GUEST_HANDLE(int) errs; }; DEFINE_GUEST_HANDLE_STRUCT(xen_add_to_physmap_range); diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h index 5e36932ab407..c57d5f67f702 100644 --- a/include/xen/interface/platform.h +++ b/include/xen/interface/platform.h @@ -324,10 +324,21 @@ struct xenpf_cpu_ol { }; DEFINE_GUEST_HANDLE_STRUCT(xenpf_cpu_ol); -/* - * CMD 58 and 59 are reserved for cpu hotadd and memory hotadd, - * which are already occupied at Xen hypervisor side. - */ +#define XENPF_cpu_hotadd 58 +struct xenpf_cpu_hotadd { + uint32_t apic_id; + uint32_t acpi_id; + uint32_t pxm; +}; + +#define XENPF_mem_hotadd 59 +struct xenpf_mem_hotadd { + uint64_t spfn; + uint64_t epfn; + uint32_t pxm; + uint32_t flags; +}; + #define XENPF_core_parking 60 struct xenpf_core_parking { /* IN variables */ @@ -357,6 +368,8 @@ struct xen_platform_op { struct xenpf_set_processor_pminfo set_pminfo; struct xenpf_pcpuinfo pcpu_info; struct xenpf_cpu_ol cpu_ol; + struct xenpf_cpu_hotadd cpu_add; + struct xenpf_mem_hotadd mem_add; struct xenpf_core_parking core_parking; uint8_t pad[128]; } u; diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h index 886a5d80a18f..53ec4167bd0b 100644 --- a/include/xen/interface/xen.h +++ b/include/xen/interface/xen.h @@ -285,7 +285,7 @@ DEFINE_GUEST_HANDLE_STRUCT(multicall_entry); * Event channel endpoints per domain: * 1024 if a long is 32 bits; 4096 if a long is 64 bits. */ -#define NR_EVENT_CHANNELS (sizeof(unsigned long) * sizeof(unsigned long) * 64) +#define NR_EVENT_CHANNELS (sizeof(xen_ulong_t) * sizeof(xen_ulong_t) * 64) struct vcpu_time_info { /* @@ -341,7 +341,7 @@ struct vcpu_info { */ uint8_t evtchn_upcall_pending; uint8_t evtchn_upcall_mask; - unsigned long evtchn_pending_sel; + xen_ulong_t evtchn_pending_sel; struct arch_vcpu_info arch; struct pvclock_vcpu_time_info time; }; /* 64 bytes (x86) */ @@ -384,8 +384,8 @@ struct shared_info { * per-vcpu selector word to be set. Each bit in the selector covers a * 'C long' in the PENDING bitfield array. */ - unsigned long evtchn_pending[sizeof(unsigned long) * 8]; - unsigned long evtchn_mask[sizeof(unsigned long) * 8]; + xen_ulong_t evtchn_pending[sizeof(xen_ulong_t) * 8]; + xen_ulong_t evtchn_mask[sizeof(xen_ulong_t) * 8]; /* * Wallclock time: updated only by control software. Guests should base |
