ACPICA: hide private headers

Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 394 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
new file mode 100644
index 000000000000..ddb40f5c68fc
--- /dev/null
+++ b/drivers/acpi/acpica/acglobal.h
@@ -0,0 +1,394 @@
+/******************************************************************************
+ *
+ * Name: acglobal.h - Declarations for global variables
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2008, Intel Corp.
+ * 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,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * 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 MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
+ */
+
+#ifndef __ACGLOBAL_H__
+#define __ACGLOBAL_H__
+
+/*
+ * Ensure that the globals are actually defined and initialized only once.
+ *
+ * The use of these macros allows a single list of globals (here) in order
+ * to simplify maintenance of the code.
+ */
+#ifdef DEFINE_ACPI_GLOBALS
+#define ACPI_EXTERN
+#define ACPI_INIT_GLOBAL(a,b) a=b
+#else
+#define ACPI_EXTERN extern
+#define ACPI_INIT_GLOBAL(a,b) a
+#endif
+
+/*****************************************************************************
+ *
+ * Runtime configuration (static defaults that can be overriden at runtime)
+ *
+ ****************************************************************************/
+
+/*
+ * Enable "slack" in the AML interpreter?  Default is FALSE, and the
+ * interpreter strictly follows the ACPI specification.  Setting to TRUE
+ * allows the interpreter to ignore certain errors and/or bad AML constructs.
+ *
+ * Currently, these features are enabled by this flag:
+ *
+ * 1) Allow "implicit return" of last value in a control method
+ * 2) Allow access beyond the end of an operation region
+ * 3) Allow access to uninitialized locals/args (auto-init to integer 0)
+ * 4) Allow ANY object type to be a source operand for the Store() operator
+ * 5) Allow unresolved references (invalid target name) in package objects
+ * 6) Enable warning messages for behavior that is not ACPI spec compliant
+ */
+ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_interpreter_slack, FALSE);
+
+/*
+ * Automatically serialize ALL control methods? Default is FALSE, meaning
+ * to use the Serialized/not_serialized method flags on a per method basis.
+ * Only change this if the ASL code is poorly written and cannot handle
+ * reentrancy even though methods are marked "NotSerialized".
+ */
+ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_all_methods_serialized, FALSE);
+
+/*
+ * Create the predefined _OSI method in the namespace? Default is TRUE
+ * because ACPI CA is fully compatible with other ACPI implementations.
+ * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior.
+ */
+ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_create_osi_method, TRUE);
+
+/*
+ * Disable wakeup GPEs during runtime? Default is TRUE because WAKE and
+ * RUNTIME GPEs should never be shared, and WAKE GPEs should typically only
+ * be enabled just before going to sleep.
+ */
+ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_leave_wake_gpes_disabled, TRUE);
+
+/*
+ * Optionally use default values for the ACPI register widths. Set this to
+ * TRUE to use the defaults, if an FADT contains incorrect widths/lengths.
+ */
+ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_use_default_register_widths, TRUE);
+
+/*****************************************************************************
+ *
+ * Debug support
+ *
+ ****************************************************************************/
+
+/* Runtime configuration of debug print levels */
+
+extern u32 acpi_dbg_level;
+extern u32 acpi_dbg_layer;
+
+/* Procedure nesting level for debug output */
+
+extern u32 acpi_gbl_nesting_level;
+
+/* Support for dynamic control method tracing mechanism */
+
+ACPI_EXTERN u32 acpi_gbl_original_dbg_level;
+ACPI_EXTERN u32 acpi_gbl_original_dbg_layer;
+ACPI_EXTERN acpi_name acpi_gbl_trace_method_name;
+ACPI_EXTERN u32 acpi_gbl_trace_dbg_level;
+ACPI_EXTERN u32 acpi_gbl_trace_dbg_layer;
+ACPI_EXTERN u32 acpi_gbl_trace_flags;
+
+/*****************************************************************************
+ *
+ * ACPI Table globals
+ *
+ ****************************************************************************/
+
+/*
+ * acpi_gbl_root_table_list is the master list of ACPI tables found in the
+ * RSDT/XSDT.
+ *
+ * acpi_gbl_FADT is a local copy of the FADT, converted to a common format.
+ */
+ACPI_EXTERN struct acpi_internal_rsdt acpi_gbl_root_table_list;
+ACPI_EXTERN struct acpi_table_fadt acpi_gbl_FADT;
+ACPI_EXTERN struct acpi_table_facs *acpi_gbl_FACS;
+
+/* These addresses are calculated from FADT address values */
+
+ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_enable;
+ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_enable;
+
+/*
+ * Handle both ACPI 1.0 and ACPI 2.0 Integer widths. The integer width is
+ * determined by the revision of the DSDT: If the DSDT revision is less than
+ * 2, use only the lower 32 bits of the internal 64-bit Integer.
+ */
+ACPI_EXTERN u8 acpi_gbl_integer_bit_width;
+ACPI_EXTERN u8 acpi_gbl_integer_byte_width;
+ACPI_EXTERN u8 acpi_gbl_integer_nybble_width;
+
+/*****************************************************************************
+ *
+ * Mutual exlusion within ACPICA subsystem
+ *
+ ****************************************************************************/
+
+/*
+ * Predefined mutex objects. This array contains the
+ * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
+ * (The table maps local handles to the real OS handles)
+ */
+ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[ACPI_NUM_MUTEX];
+
+/*
+ * Global lock mutex is an actual AML mutex object
+ * Global lock semaphore works in conjunction with the HW global lock
+ */
+ACPI_EXTERN union acpi_operand_object *acpi_gbl_global_lock_mutex;
+ACPI_EXTERN acpi_semaphore acpi_gbl_global_lock_semaphore;
+ACPI_EXTERN u16 acpi_gbl_global_lock_handle;
+ACPI_EXTERN u8 acpi_gbl_global_lock_acquired;
+ACPI_EXTERN u8 acpi_gbl_global_lock_present;
+
+/*
+ * Spinlocks are used for interfaces that can be possibly called at
+ * interrupt level
+ */
+ACPI_EXTERN spinlock_t _acpi_gbl_gpe_lock;	/* For GPE data structs and registers */
+ACPI_EXTERN spinlock_t _acpi_gbl_hardware_lock;	/* For ACPI H/W except GPE registers */
+#define acpi_gbl_gpe_lock	&_acpi_gbl_gpe_lock
+#define acpi_gbl_hardware_lock	&_acpi_gbl_hardware_lock
+
+/*****************************************************************************
+ *
+ * Miscellaneous globals
+ *
+ ****************************************************************************/
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+
+/* Lists for tracking memory allocations */
+
+ACPI_EXTERN struct acpi_memory_list *acpi_gbl_global_list;
+ACPI_EXTERN struct acpi_memory_list *acpi_gbl_ns_node_list;
+ACPI_EXTERN u8 acpi_gbl_display_final_mem_stats;
+#endif
+
+/* Object caches */
+
+ACPI_EXTERN acpi_cache_t *acpi_gbl_namespace_cache;
+ACPI_EXTERN acpi_cache_t *acpi_gbl_state_cache;
+ACPI_EXTERN acpi_cache_t *acpi_gbl_ps_node_cache;
+ACPI_EXTERN acpi_cache_t *acpi_gbl_ps_node_ext_cache;
+ACPI_EXTERN acpi_cache_t *acpi_gbl_operand_cache;
+
+/* Global handlers */
+
+ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_device_notify;
+ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_system_notify;
+ACPI_EXTERN acpi_exception_handler acpi_gbl_exception_handler;
+ACPI_EXTERN acpi_init_handler acpi_gbl_init_handler;
+ACPI_EXTERN acpi_tbl_handler acpi_gbl_table_handler;
+ACPI_EXTERN void *acpi_gbl_table_handler_context;
+ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk;
+
+/* Owner ID support */
+
+ACPI_EXTERN u32 acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS];
+ACPI_EXTERN u8 acpi_gbl_last_owner_id_index;
+ACPI_EXTERN u8 acpi_gbl_next_owner_id_offset;
+
+/* Misc */
+
+ACPI_EXTERN u32 acpi_gbl_original_mode;
+ACPI_EXTERN u32 acpi_gbl_rsdp_original_location;
+ACPI_EXTERN u32 acpi_gbl_ns_lookup_count;
+ACPI_EXTERN u32 acpi_gbl_ps_find_count;
+ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save;
+ACPI_EXTERN u8 acpi_gbl_debugger_configuration;
+ACPI_EXTERN u8 acpi_gbl_step_to_next_call;
+ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present;
+ACPI_EXTERN u8 acpi_gbl_events_initialized;
+ACPI_EXTERN u8 acpi_gbl_system_awake_and_running;
+
+#ifndef DEFINE_ACPI_GLOBALS
+
+/* Other miscellaneous */
+
+extern u8 acpi_gbl_shutdown;
+extern u32 acpi_gbl_startup_flags;
+extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT];
+extern const char *acpi_gbl_highest_dstate_names[4];
+extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES];
+extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS];
+
+#endif
+
+/* Exception codes */
+
+extern char const *acpi_gbl_exception_names_env[];
+extern char const *acpi_gbl_exception_names_pgm[];
+extern char const *acpi_gbl_exception_names_tbl[];
+extern char const *acpi_gbl_exception_names_aml[];
+extern char const *acpi_gbl_exception_names_ctrl[];
+
+/*****************************************************************************
+ *
+ * Namespace globals
+ *
+ ****************************************************************************/
+
+#if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
+#define NUM_PREDEFINED_NAMES            10
+#else
+#define NUM_PREDEFINED_NAMES            9
+#endif
+
+ACPI_EXTERN struct acpi_namespace_node acpi_gbl_root_node_struct;
+ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_root_node;
+ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_fadt_gpe_device;
+
+extern const u8 acpi_gbl_ns_properties[ACPI_NUM_NS_TYPES];
+extern const struct acpi_predefined_names
+    acpi_gbl_pre_defined_names[NUM_PREDEFINED_NAMES];
+
+#ifdef ACPI_DEBUG_OUTPUT
+ACPI_EXTERN u32 acpi_gbl_current_node_count;
+ACPI_EXTERN u32 acpi_gbl_current_node_size;
+ACPI_EXTERN u32 acpi_gbl_max_concurrent_node_count;
+ACPI_EXTERN acpi_size *acpi_gbl_entry_stack_pointer;
+ACPI_EXTERN acpi_size *acpi_gbl_lowest_stack_pointer;
+ACPI_EXTERN u32 acpi_gbl_deepest_nesting;
+#endif
+
+/*****************************************************************************
+ *
+ * Interpreter globals
+ *
+ ****************************************************************************/
+
+ACPI_EXTERN struct acpi_thread_state *acpi_gbl_current_walk_list;
+
+/* Control method single step flag */
+
+ACPI_EXTERN u8 acpi_gbl_cm_single_step;
+
+/*****************************************************************************
+ *
+ * Hardware globals
+ *
+ ****************************************************************************/
+
+extern struct acpi_bit_register_info
+    acpi_gbl_bit_register_info[ACPI_NUM_BITREG];
+ACPI_EXTERN u8 acpi_gbl_sleep_type_a;
+ACPI_EXTERN u8 acpi_gbl_sleep_type_b;
+
+/*****************************************************************************
+ *
+ * Event and GPE globals
+ *
+ ****************************************************************************/
+
+extern struct acpi_fixed_event_info
+    acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS];
+ACPI_EXTERN struct acpi_fixed_event_handler
+    acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS];
+ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head;
+ACPI_EXTERN struct acpi_gpe_block_info
+*acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS];
+ACPI_EXTERN u32 acpi_current_gpe_count;
+
+/*****************************************************************************
+ *
+ * Debugger globals
+ *
+ ****************************************************************************/
+
+ACPI_EXTERN u8 acpi_gbl_db_output_flags;
+
+#ifdef ACPI_DISASSEMBLER
+
+ACPI_EXTERN u8 acpi_gbl_db_opt_disasm;
+ACPI_EXTERN u8 acpi_gbl_db_opt_verbose;
+#endif
+
+#ifdef ACPI_DEBUGGER
+
+extern u8 acpi_gbl_method_executing;
+extern u8 acpi_gbl_abort_method;
+extern u8 acpi_gbl_db_terminate_threads;
+
+ACPI_EXTERN int optind;
+ACPI_EXTERN char *optarg;
+
+ACPI_EXTERN u8 acpi_gbl_db_opt_tables;
+ACPI_EXTERN u8 acpi_gbl_db_opt_stats;
+ACPI_EXTERN u8 acpi_gbl_db_opt_ini_methods;
+
+ACPI_EXTERN char *acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS];
+ACPI_EXTERN char acpi_gbl_db_line_buf[80];
+ACPI_EXTERN char acpi_gbl_db_parsed_buf[80];
+ACPI_EXTERN char acpi_gbl_db_scope_buf[40];
+ACPI_EXTERN char acpi_gbl_db_debug_filename[40];
+ACPI_EXTERN u8 acpi_gbl_db_output_to_file;
+ACPI_EXTERN char *acpi_gbl_db_buffer;
+ACPI_EXTERN char *acpi_gbl_db_filename;
+ACPI_EXTERN u32 acpi_gbl_db_debug_level;
+ACPI_EXTERN u32 acpi_gbl_db_console_debug_level;
+ACPI_EXTERN struct acpi_table_header *acpi_gbl_db_table_ptr;
+ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_db_scope_node;
+
+/*
+ * Statistic globals
+ */
+ACPI_EXTERN u16 acpi_gbl_obj_type_count[ACPI_TYPE_NS_NODE_MAX + 1];
+ACPI_EXTERN u16 acpi_gbl_node_type_count[ACPI_TYPE_NS_NODE_MAX + 1];
+ACPI_EXTERN u16 acpi_gbl_obj_type_count_misc;
+ACPI_EXTERN u16 acpi_gbl_node_type_count_misc;
+ACPI_EXTERN u32 acpi_gbl_num_nodes;
+ACPI_EXTERN u32 acpi_gbl_num_objects;
+
+ACPI_EXTERN u32 acpi_gbl_size_of_parse_tree;
+ACPI_EXTERN u32 acpi_gbl_size_of_method_trees;
+ACPI_EXTERN u32 acpi_gbl_size_of_node_entries;
+ACPI_EXTERN u32 acpi_gbl_size_of_acpi_objects;
+
+#endif				/* ACPI_DEBUGGER */
+
+#endif				/* __ACGLOBAL_H__ */