[linux.git] / include / acpi / acglobal.h

/******************************************************************************
 *
 * Name: acglobal.h - Declarations for global variables
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2005, R. Byron Moore
 * 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

/*
 * Keep local copies of these FADT-based registers.  NOTE: These globals
 * are first in this file for alignment reasons on 64-bit systems.
 */
ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_enable;
ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_enable;

/*****************************************************************************
 *
 * 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;

/*****************************************************************************
 *
 * 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 forgive certain bad AML constructs.  Currently:
 * 1) Allow "implicit return" of last value in a control method
 * 2) Allow access beyond end of 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
 */
ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_interpreter_slack, FALSE);

/*
 * Automatically serialize ALL control methods? Default is FALSE, meaning
 * to use the Serialized/not_serialized method flags on a per method basis.
 * Only change this if the ASL code is poorly written and cannot handle
 * reentrancy even though methods are marked "not_serialized".
 */
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);

/*****************************************************************************
 *
 * ACPI Table globals
 *
 ****************************************************************************/

/*
 * Table pointers.
 * Although these pointers are somewhat redundant with the global acpi_table,
 * they are convenient because they are typed pointers.
 *
 * These tables are single-table only; meaning that there can be at most one
 * of each in the system.  Each global points to the actual table.
 */
ACPI_EXTERN u32 acpi_gbl_table_flags;
ACPI_EXTERN u32 acpi_gbl_rsdt_table_count;
ACPI_EXTERN struct rsdp_descriptor *acpi_gbl_RSDP;
ACPI_EXTERN XSDT_DESCRIPTOR *acpi_gbl_XSDT;
ACPI_EXTERN FADT_DESCRIPTOR *acpi_gbl_FADT;
ACPI_EXTERN struct acpi_table_header *acpi_gbl_DSDT;
ACPI_EXTERN FACS_DESCRIPTOR *acpi_gbl_FACS;
ACPI_EXTERN struct acpi_common_facs acpi_gbl_common_fACS;
/*
 * Since there may be multiple SSDTs and PSDTs, a single pointer is not
 * sufficient; Therefore, there isn't one!
 */

/* The root table can be either an RSDT or an XSDT */

ACPI_EXTERN u8 acpi_gbl_root_table_type;
#define     ACPI_TABLE_TYPE_RSDT        'R'
#define     ACPI_TABLE_TYPE_XSDT        'X'

/*
 * Handle both ACPI 1.0 and ACPI 2.0 Integer widths:
 * If we are executing a method that exists in a 32-bit ACPI table,
 * 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;

/*
 * ACPI Table info arrays
 */
extern struct acpi_table_list acpi_gbl_table_lists[NUM_ACPI_TABLE_TYPES];
extern struct acpi_table_support acpi_gbl_table_data[NUM_ACPI_TABLE_TYPES];

/*
 * Predefined mutex objects.  This array contains the
 * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
 * (The table maps local handles to the real OS handles)
 */
ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[NUM_MUTEX];

/*****************************************************************************
 *
 * 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;
#endif

/* Object caches */

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 struct acpi_walk_state *acpi_gbl_breakpoint_walk;
ACPI_EXTERN acpi_handle acpi_gbl_global_lock_semaphore;

/* Misc */

ACPI_EXTERN u32 acpi_gbl_global_lock_thread_count;
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 u32 acpi_gbl_owner_id_mask;
ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save;
ACPI_EXTERN u16 acpi_gbl_global_lock_handle;
ACPI_EXTERN u8 acpi_gbl_debugger_configuration;
ACPI_EXTERN u8 acpi_gbl_global_lock_acquired;
ACPI_EXTERN u8 acpi_gbl_step_to_next_call;
ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present;
ACPI_EXTERN u8 acpi_gbl_global_lock_present;
ACPI_EXTERN u8 acpi_gbl_events_initialized;
ACPI_EXTERN u8 acpi_gbl_system_awake_and_running;

extern u8 acpi_gbl_shutdown;
extern u32 acpi_gbl_startup_flags;
extern const u8 acpi_gbl_decode_to8bit[8];
extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT];
extern const char *acpi_gbl_highest_dstate_names[4];
extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES];
extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS];
extern const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STRINGS];

/*****************************************************************************
 *
 * Namespace globals
 *
 ****************************************************************************/

#define NUM_NS_TYPES                    ACPI_TYPE_INVALID+1

#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[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;

/*****************************************************************************
 *
 * Parser globals
 *
 ****************************************************************************/

ACPI_EXTERN union acpi_parse_object *acpi_gbl_parsed_namespace_root;

/*****************************************************************************
 *
 * 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 acpi_handle acpi_gbl_gpe_lock;

/*****************************************************************************
 *
 * 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__ */
Commit	Line	Data
1da177e4 LT	1	/******************************************************************************
	2	*
	3	* Name: acglobal.h - Declarations for global variables
	4	*
	5	*****************************************************************************/
	6
	7	/*
	8	* Copyright (C) 2000 - 2005, R. Byron Moore
	9	* All rights reserved.
	10	*
	11	* Redistribution and use in source and binary forms, with or without
	12	* modification, are permitted provided that the following conditions
	13	* are met:
	14	* 1. Redistributions of source code must retain the above copyright
	15	* notice, this list of conditions, and the following disclaimer,
	16	* without modification.
	17	* 2. Redistributions in binary form must reproduce at minimum a disclaimer
	18	* substantially similar to the "NO WARRANTY" disclaimer below
	19	* ("Disclaimer") and any redistribution must be conditioned upon
	20	* including a substantially similar Disclaimer requirement for further
	21	* binary redistribution.
	22	* 3. Neither the names of the above-listed copyright holders nor the names
	23	* of any contributors may be used to endorse or promote products derived
	24	* from this software without specific prior written permission.
	25	*
	26	* Alternatively, this software may be distributed under the terms of the
	27	* GNU General Public License ("GPL") version 2 as published by the Free
	28	* Software Foundation.
	29	*
	30	* NO WARRANTY
	31	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	32	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	33	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
	34	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	35	* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	36	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	37	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	38	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	39	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
	40	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	41	* POSSIBILITY OF SUCH DAMAGES.
	42	*/
	43
	44	#ifndef __ACGLOBAL_H__
	45	#define __ACGLOBAL_H__
	46
1da177e4 LT	47	/*
	48	* Ensure that the globals are actually defined and initialized only once.
	49	*
	50	* The use of these macros allows a single list of globals (here) in order
	51	* to simplify maintenance of the code.
	52	*/
	53	#ifdef DEFINE_ACPI_GLOBALS
	54	#define ACPI_EXTERN
	55	#define ACPI_INIT_GLOBAL(a,b) a=b
	56	#else
	57	#define ACPI_EXTERN extern
	58	#define ACPI_INIT_GLOBAL(a,b) a
	59	#endif
	60
	61	/*
	62	* Keep local copies of these FADT-based registers. NOTE: These globals
	63	* are first in this file for alignment reasons on 64-bit systems.
	64	*/
4be44fcd LB	65	ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_enable;
4be44fcd LB	66	ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_enable;
1da177e4 LT	67
	68	/*****************************************************************************
	69	*
	70	* Debug support
	71	*
	72	****************************************************************************/
	73
	74	/* Runtime configuration of debug print levels */
	75
4be44fcd LB	76	extern u32 acpi_dbg_level;
4be44fcd LB	77	extern u32 acpi_dbg_layer;
1da177e4 LT	78
	79	/* Procedure nesting level for debug output */
	80
4be44fcd	81	extern u32 acpi_gbl_nesting_level;
1da177e4 LT	82
	83	/*****************************************************************************
	84	*
	85	* Runtime configuration (static defaults that can be overriden at runtime)
	86	*
	87	****************************************************************************/
	88
	89	/*
	90	* Enable "slack" in the AML interpreter? Default is FALSE, and the
	91	* interpreter strictly follows the ACPI specification. Setting to TRUE
	92	* allows the interpreter to forgive certain bad AML constructs. Currently:
	93	* 1) Allow "implicit return" of last value in a control method
	94	* 2) Allow access beyond end of operation region
	95	* 3) Allow access to uninitialized locals/args (auto-init to integer 0)
	96	* 4) Allow ANY object type to be a source operand for the Store() operator
	97	*/
4be44fcd	98	ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_interpreter_slack, FALSE);
1da177e4 LT	99
	100	/*
	101	* Automatically serialize ALL control methods? Default is FALSE, meaning
	102	* to use the Serialized/not_serialized method flags on a per method basis.
	103	* Only change this if the ASL code is poorly written and cannot handle
	104	* reentrancy even though methods are marked "not_serialized".
	105	*/
4be44fcd	106	ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_all_methods_serialized, FALSE);
1da177e4 LT	107
	108	/*
	109	* Create the predefined _OSI method in the namespace? Default is TRUE
	110	* because ACPI CA is fully compatible with other ACPI implementations.
	111	* Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior.
	112	*/
4be44fcd	113	ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_create_osi_method, TRUE);
1da177e4 LT	114
	115	/*
	116	* Disable wakeup GPEs during runtime? Default is TRUE because WAKE and
	117	* RUNTIME GPEs should never be shared, and WAKE GPEs should typically only
	118	* be enabled just before going to sleep.
	119	*/
4be44fcd	120	ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_leave_wake_gpes_disabled, TRUE);
1da177e4 LT	121
	122	/*****************************************************************************
	123	*
	124	* ACPI Table globals
	125	*
	126	****************************************************************************/
	127
	128	/*
	129	* Table pointers.
	130	* Although these pointers are somewhat redundant with the global acpi_table,
	131	* they are convenient because they are typed pointers.
	132	*
	133	* These tables are single-table only; meaning that there can be at most one
	134	* of each in the system. Each global points to the actual table.
	135	*/
4be44fcd LB	136	ACPI_EXTERN u32 acpi_gbl_table_flags;
	137	ACPI_EXTERN u32 acpi_gbl_rsdt_table_count;
	138	ACPI_EXTERN struct rsdp_descriptor *acpi_gbl_RSDP;
	139	ACPI_EXTERN XSDT_DESCRIPTOR *acpi_gbl_XSDT;
	140	ACPI_EXTERN FADT_DESCRIPTOR *acpi_gbl_FADT;
	141	ACPI_EXTERN struct acpi_table_header *acpi_gbl_DSDT;
	142	ACPI_EXTERN FACS_DESCRIPTOR *acpi_gbl_FACS;
	143	ACPI_EXTERN struct acpi_common_facs acpi_gbl_common_fACS;
1da177e4	144	/*
44f6c012	145	* Since there may be multiple SSDTs and PSDTs, a single pointer is not
1da177e4 LT	146	* sufficient; Therefore, there isn't one!
	147	*/
	148
73459f73 RM	149	/* The root table can be either an RSDT or an XSDT */
73459f73 RM	150
4be44fcd	151	ACPI_EXTERN u8 acpi_gbl_root_table_type;
73459f73 RM	152	#define ACPI_TABLE_TYPE_RSDT 'R'
	153	#define ACPI_TABLE_TYPE_XSDT 'X'
	154
1da177e4	155	/*
44f6c012 RM	156	* Handle both ACPI 1.0 and ACPI 2.0 Integer widths:
	157	* If we are executing a method that exists in a 32-bit ACPI table,
	158	* use only the lower 32 bits of the (internal) 64-bit Integer.
1da177e4	159	*/
4be44fcd LB	160	ACPI_EXTERN u8 acpi_gbl_integer_bit_width;
	161	ACPI_EXTERN u8 acpi_gbl_integer_byte_width;
	162	ACPI_EXTERN u8 acpi_gbl_integer_nybble_width;
1da177e4 LT	163
	164	/*
	165	* ACPI Table info arrays
	166	*/
4be44fcd LB	167	extern struct acpi_table_list acpi_gbl_table_lists[NUM_ACPI_TABLE_TYPES];
4be44fcd LB	168	extern struct acpi_table_support acpi_gbl_table_data[NUM_ACPI_TABLE_TYPES];
1da177e4 LT	169
	170	/*
	171	* Predefined mutex objects. This array contains the
	172	* actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
	173	* (The table maps local handles to the real OS handles)
	174	*/
4be44fcd	175	ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[NUM_MUTEX];
1da177e4 LT	176
	177	/*****************************************************************************
	178	*
	179	* Miscellaneous globals
	180	*
	181	****************************************************************************/
	182
73459f73 RM	183	#ifdef ACPI_DBG_TRACK_ALLOCATIONS
	184
	185	/* Lists for tracking memory allocations */
	186
4be44fcd LB	187	ACPI_EXTERN struct acpi_memory_list *acpi_gbl_global_list;
4be44fcd LB	188	ACPI_EXTERN struct acpi_memory_list *acpi_gbl_ns_node_list;
73459f73 RM	189	#endif
	190
	191	/* Object caches */
	192
4be44fcd LB	193	ACPI_EXTERN acpi_cache_t *acpi_gbl_state_cache;
	194	ACPI_EXTERN acpi_cache_t *acpi_gbl_ps_node_cache;
	195	ACPI_EXTERN acpi_cache_t *acpi_gbl_ps_node_ext_cache;
	196	ACPI_EXTERN acpi_cache_t *acpi_gbl_operand_cache;
73459f73 RM	197
73459f73 RM	198	/* Global handlers */
1da177e4	199
4be44fcd LB	200	ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_device_notify;
	201	ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_system_notify;
	202	ACPI_EXTERN acpi_exception_handler acpi_gbl_exception_handler;
	203	ACPI_EXTERN acpi_init_handler acpi_gbl_init_handler;
	204	ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk;
	205	ACPI_EXTERN acpi_handle acpi_gbl_global_lock_semaphore;
1da177e4	206
73459f73 RM	207	/* Misc */
73459f73 RM	208
4be44fcd LB	209	ACPI_EXTERN u32 acpi_gbl_global_lock_thread_count;
	210	ACPI_EXTERN u32 acpi_gbl_original_mode;
	211	ACPI_EXTERN u32 acpi_gbl_rsdp_original_location;
	212	ACPI_EXTERN u32 acpi_gbl_ns_lookup_count;
	213	ACPI_EXTERN u32 acpi_gbl_ps_find_count;
	214	ACPI_EXTERN u32 acpi_gbl_owner_id_mask;
	215	ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save;
	216	ACPI_EXTERN u16 acpi_gbl_global_lock_handle;
	217	ACPI_EXTERN u8 acpi_gbl_debugger_configuration;
	218	ACPI_EXTERN u8 acpi_gbl_global_lock_acquired;
	219	ACPI_EXTERN u8 acpi_gbl_step_to_next_call;
	220	ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present;
	221	ACPI_EXTERN u8 acpi_gbl_global_lock_present;
	222	ACPI_EXTERN u8 acpi_gbl_events_initialized;
	223	ACPI_EXTERN u8 acpi_gbl_system_awake_and_running;
	224
	225	extern u8 acpi_gbl_shutdown;
	226	extern u32 acpi_gbl_startup_flags;
	227	extern const u8 acpi_gbl_decode_to8bit[8];
	228	extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT];
	229	extern const char *acpi_gbl_highest_dstate_names[4];
	230	extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES];
	231	extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS];
	232	extern const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STRINGS];
1da177e4 LT	233
	234	/*****************************************************************************
	235	*
	236	* Namespace globals
	237	*
	238	****************************************************************************/
	239
	240	#define NUM_NS_TYPES ACPI_TYPE_INVALID+1
	241
	242	#if !defined (ACPI_NO_METHOD_EXECUTION) \|\| defined (ACPI_CONSTANT_EVAL_ONLY)
	243	#define NUM_PREDEFINED_NAMES 10
	244	#else
	245	#define NUM_PREDEFINED_NAMES 9
	246	#endif
	247
4be44fcd LB	248	ACPI_EXTERN struct acpi_namespace_node acpi_gbl_root_node_struct;
	249	ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_root_node;
	250	ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_fadt_gpe_device;
1da177e4	251
4be44fcd LB	252	extern const u8 acpi_gbl_ns_properties[NUM_NS_TYPES];
	253	extern const struct acpi_predefined_names
	254	acpi_gbl_pre_defined_names[NUM_PREDEFINED_NAMES];
1da177e4 LT	255
1da177e4 LT	256	#ifdef ACPI_DEBUG_OUTPUT
4be44fcd LB	257	ACPI_EXTERN u32 acpi_gbl_current_node_count;
	258	ACPI_EXTERN u32 acpi_gbl_current_node_size;
	259	ACPI_EXTERN u32 acpi_gbl_max_concurrent_node_count;
	260	ACPI_EXTERN acpi_size acpi_gbl_entry_stack_pointer;
	261	ACPI_EXTERN acpi_size acpi_gbl_lowest_stack_pointer;
	262	ACPI_EXTERN u32 acpi_gbl_deepest_nesting;
1da177e4 LT	263	#endif
	264
	265	/*****************************************************************************
	266	*
	267	* Interpreter globals
	268	*
	269	****************************************************************************/
	270
4be44fcd	271	ACPI_EXTERN struct acpi_thread_state *acpi_gbl_current_walk_list;
1da177e4 LT	272
	273	/* Control method single step flag */
	274
4be44fcd	275	ACPI_EXTERN u8 acpi_gbl_cm_single_step;
1da177e4 LT	276
	277	/*****************************************************************************
	278	*
	279	* Parser globals
	280	*
	281	****************************************************************************/
	282
4be44fcd	283	ACPI_EXTERN union acpi_parse_object *acpi_gbl_parsed_namespace_root;
44f6c012	284
1da177e4 LT	285	/*****************************************************************************
	286	*
	287	* Hardware globals
	288	*
	289	****************************************************************************/
	290
4be44fcd LB	291	extern struct acpi_bit_register_info
	292	acpi_gbl_bit_register_info[ACPI_NUM_BITREG];
	293	ACPI_EXTERN u8 acpi_gbl_sleep_type_a;
	294	ACPI_EXTERN u8 acpi_gbl_sleep_type_b;
1da177e4 LT	295
	296	/*****************************************************************************
	297	*
	298	* Event and GPE globals
	299	*
	300	****************************************************************************/
	301
4be44fcd LB	302	extern struct acpi_fixed_event_info
	303	acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS];
	304	ACPI_EXTERN struct acpi_fixed_event_handler
	305	acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS];
	306	ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head;
	307	ACPI_EXTERN struct acpi_gpe_block_info
	308	*acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS];
	309	ACPI_EXTERN acpi_handle acpi_gbl_gpe_lock;
1da177e4 LT	310
	311	/*****************************************************************************
	312	*
	313	* Debugger globals
	314	*
	315	****************************************************************************/
	316
4be44fcd	317	ACPI_EXTERN u8 acpi_gbl_db_output_flags;
1da177e4 LT	318
	319	#ifdef ACPI_DISASSEMBLER
	320
4be44fcd LB	321	ACPI_EXTERN u8 acpi_gbl_db_opt_disasm;
4be44fcd LB	322	ACPI_EXTERN u8 acpi_gbl_db_opt_verbose;
1da177e4 LT	323	#endif
1da177e4 LT	324
1da177e4 LT	325	#ifdef ACPI_DEBUGGER
1da177e4 LT	326
4be44fcd LB	327	extern u8 acpi_gbl_method_executing;
	328	extern u8 acpi_gbl_abort_method;
	329	extern u8 acpi_gbl_db_terminate_threads;
	330
	331	ACPI_EXTERN int optind;
	332	ACPI_EXTERN char *optarg;
	333
	334	ACPI_EXTERN u8 acpi_gbl_db_opt_tables;
	335	ACPI_EXTERN u8 acpi_gbl_db_opt_stats;
	336	ACPI_EXTERN u8 acpi_gbl_db_opt_ini_methods;
	337
	338	ACPI_EXTERN char *acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS];
	339	ACPI_EXTERN char acpi_gbl_db_line_buf[80];
	340	ACPI_EXTERN char acpi_gbl_db_parsed_buf[80];
	341	ACPI_EXTERN char acpi_gbl_db_scope_buf[40];
	342	ACPI_EXTERN char acpi_gbl_db_debug_filename[40];
	343	ACPI_EXTERN u8 acpi_gbl_db_output_to_file;
	344	ACPI_EXTERN char *acpi_gbl_db_buffer;
	345	ACPI_EXTERN char *acpi_gbl_db_filename;
	346	ACPI_EXTERN u32 acpi_gbl_db_debug_level;
	347	ACPI_EXTERN u32 acpi_gbl_db_console_debug_level;
	348	ACPI_EXTERN struct acpi_table_header *acpi_gbl_db_table_ptr;
	349	ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_db_scope_node;
1da177e4 LT	350
	351	/*
	352	* Statistic globals
	353	*/
4be44fcd LB	354	ACPI_EXTERN u16 acpi_gbl_obj_type_count[ACPI_TYPE_NS_NODE_MAX + 1];
	355	ACPI_EXTERN u16 acpi_gbl_node_type_count[ACPI_TYPE_NS_NODE_MAX + 1];
	356	ACPI_EXTERN u16 acpi_gbl_obj_type_count_misc;
	357	ACPI_EXTERN u16 acpi_gbl_node_type_count_misc;
	358	ACPI_EXTERN u32 acpi_gbl_num_nodes;
	359	ACPI_EXTERN u32 acpi_gbl_num_objects;
1da177e4	360
4be44fcd LB	361	ACPI_EXTERN u32 acpi_gbl_size_of_parse_tree;
	362	ACPI_EXTERN u32 acpi_gbl_size_of_method_trees;
	363	ACPI_EXTERN u32 acpi_gbl_size_of_node_entries;
	364	ACPI_EXTERN u32 acpi_gbl_size_of_acpi_objects;
1da177e4	365
4be44fcd	366	#endif /* ACPI_DEBUGGER */
1da177e4	367
4be44fcd	368	#endif /* __ACGLOBAL_H__ */