[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!
 */


/*
 * 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
 *
 ****************************************************************************/


ACPI_EXTERN struct acpi_memory_list             acpi_gbl_memory_lists[ACPI_NUM_MEM_LISTS];
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;

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 u16                                 acpi_gbl_pm1_enable_register_save;
ACPI_EXTERN u16                                 acpi_gbl_next_table_owner_id;
ACPI_EXTERN u16                                 acpi_gbl_next_method_owner_id;
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
	47
	48	/*
	49	* Ensure that the globals are actually defined and initialized only once.
	50	*
	51	* The use of these macros allows a single list of globals (here) in order
	52	* to simplify maintenance of the code.
	53	*/
	54	#ifdef DEFINE_ACPI_GLOBALS
	55	#define ACPI_EXTERN
	56	#define ACPI_INIT_GLOBAL(a,b) a=b
	57	#else
	58	#define ACPI_EXTERN extern
	59	#define ACPI_INIT_GLOBAL(a,b) a
	60	#endif
	61
	62	/*
	63	* Keep local copies of these FADT-based registers. NOTE: These globals
	64	* are first in this file for alignment reasons on 64-bit systems.
65	*/
66	ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_enable;
67	ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_enable;
68
69
70	/*****************************************************************************
71	*
72	* Debug support
73	*
74	****************************************************************************/
75
76	/* Runtime configuration of debug print levels */
77
78	extern u32 acpi_dbg_level;
79	extern u32 acpi_dbg_layer;
80
81	/* Procedure nesting level for debug output */
82
83	extern u32 acpi_gbl_nesting_level;
84
85
86	/*****************************************************************************
87	*
88	* Runtime configuration (static defaults that can be overriden at runtime)
89	*
90	****************************************************************************/
91
92	/*
93	* Enable "slack" in the AML interpreter? Default is FALSE, and the
94	* interpreter strictly follows the ACPI specification. Setting to TRUE
95	* allows the interpreter to forgive certain bad AML constructs. Currently:
96	* 1) Allow "implicit return" of last value in a control method
97	* 2) Allow access beyond end of operation region
98	* 3) Allow access to uninitialized locals/args (auto-init to integer 0)
99	* 4) Allow ANY object type to be a source operand for the Store() operator
100	*/
101	ACPI_EXTERN u8 ACPI_INIT_GLOBAL (acpi_gbl_enable_interpreter_slack, FALSE);
102
103	/*
104	* Automatically serialize ALL control methods? Default is FALSE, meaning
105	* to use the Serialized/not_serialized method flags on a per method basis.
106	* Only change this if the ASL code is poorly written and cannot handle
107	* reentrancy even though methods are marked "not_serialized".
108	*/
109	ACPI_EXTERN u8 ACPI_INIT_GLOBAL (acpi_gbl_all_methods_serialized, FALSE);
110
111	/*
112	* Create the predefined _OSI method in the namespace? Default is TRUE
113	* because ACPI CA is fully compatible with other ACPI implementations.
114	* Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior.
115	*/
116	ACPI_EXTERN u8 ACPI_INIT_GLOBAL (acpi_gbl_create_osi_method, TRUE);
117
118	/*
119	* Disable wakeup GPEs during runtime? Default is TRUE because WAKE and
120	* RUNTIME GPEs should never be shared, and WAKE GPEs should typically only
121	* be enabled just before going to sleep.
122	*/
123	ACPI_EXTERN u8 ACPI_INIT_GLOBAL (acpi_gbl_leave_wake_gpes_disabled, TRUE);
124
125
126	/*****************************************************************************
127	*
128	* ACPI Table globals
129	*
130	****************************************************************************/
131
132	/*
133	* Table pointers.
134	* Although these pointers are somewhat redundant with the global acpi_table,
135	* they are convenient because they are typed pointers.
136	*
137	* These tables are single-table only; meaning that there can be at most one
138	* of each in the system. Each global points to the actual table.
139	*/
140	ACPI_EXTERN u32 acpi_gbl_table_flags;
141	ACPI_EXTERN u32 acpi_gbl_rsdt_table_count;
142	ACPI_EXTERN struct rsdp_descriptor *acpi_gbl_RSDP;
143	ACPI_EXTERN XSDT_DESCRIPTOR *acpi_gbl_XSDT;
144	ACPI_EXTERN FADT_DESCRIPTOR *acpi_gbl_FADT;
145	ACPI_EXTERN struct acpi_table_header *acpi_gbl_DSDT;
146	ACPI_EXTERN FACS_DESCRIPTOR *acpi_gbl_FACS;
147	ACPI_EXTERN struct acpi_common_facs acpi_gbl_common_fACS;
148	/*
44f6c012	149	* Since there may be multiple SSDTs and PSDTs, a single pointer is not
1da177e4 LT	150	* sufficient; Therefore, there isn't one!
	151	*/
	152
	153
	154	/*
44f6c012 RM	155	* Handle both ACPI 1.0 and ACPI 2.0 Integer widths:
	156	* If we are executing a method that exists in a 32-bit ACPI table,
	157	* use only the lower 32 bits of the (internal) 64-bit Integer.
1da177e4 LT	158	*/
	159	ACPI_EXTERN u8 acpi_gbl_integer_bit_width;
	160	ACPI_EXTERN u8 acpi_gbl_integer_byte_width;
	161	ACPI_EXTERN u8 acpi_gbl_integer_nybble_width;
	162
	163	/*
	164	* ACPI Table info arrays
	165	*/
	166	extern struct acpi_table_list acpi_gbl_table_lists[NUM_ACPI_TABLE_TYPES];
	167	extern struct acpi_table_support acpi_gbl_table_data[NUM_ACPI_TABLE_TYPES];
	168
	169	/*
	170	* Predefined mutex objects. This array contains the
	171	* actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
	172	* (The table maps local handles to the real OS handles)
	173	*/
	174	ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[NUM_MUTEX];
	175
	176
	177	/*****************************************************************************
	178	*
	179	* Miscellaneous globals
	180	*
	181	****************************************************************************/
	182
	183
	184	ACPI_EXTERN struct acpi_memory_list acpi_gbl_memory_lists[ACPI_NUM_MEM_LISTS];
	185	ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_device_notify;
	186	ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_system_notify;
	187	ACPI_EXTERN acpi_exception_handler acpi_gbl_exception_handler;
	188	ACPI_EXTERN acpi_init_handler acpi_gbl_init_handler;
	189	ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk;
	190	ACPI_EXTERN acpi_handle acpi_gbl_global_lock_semaphore;
	191
	192	ACPI_EXTERN u32 acpi_gbl_global_lock_thread_count;
	193	ACPI_EXTERN u32 acpi_gbl_original_mode;
	194	ACPI_EXTERN u32 acpi_gbl_rsdp_original_location;
	195	ACPI_EXTERN u32 acpi_gbl_ns_lookup_count;
	196	ACPI_EXTERN u32 acpi_gbl_ps_find_count;
	197	ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save;
	198	ACPI_EXTERN u16 acpi_gbl_next_table_owner_id;
	199	ACPI_EXTERN u16 acpi_gbl_next_method_owner_id;
	200	ACPI_EXTERN u16 acpi_gbl_global_lock_handle;
	201	ACPI_EXTERN u8 acpi_gbl_debugger_configuration;
	202	ACPI_EXTERN u8 acpi_gbl_global_lock_acquired;
	203	ACPI_EXTERN u8 acpi_gbl_step_to_next_call;
	204	ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present;
	205	ACPI_EXTERN u8 acpi_gbl_global_lock_present;
	206	ACPI_EXTERN u8 acpi_gbl_events_initialized;
	207	ACPI_EXTERN u8 acpi_gbl_system_awake_and_running;
	208
	209	extern u8 acpi_gbl_shutdown;
	210	extern u32 acpi_gbl_startup_flags;
	211	extern const u8 acpi_gbl_decode_to8bit[8];
	212	extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT];
	213	extern const char *acpi_gbl_highest_dstate_names[4];
	214	extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES];
	215	extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS];
	216	extern const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STRINGS];
	217
	218
	219	/*****************************************************************************
	220	*
	221	* Namespace globals
222	*
223	****************************************************************************/
224
225	#define NUM_NS_TYPES ACPI_TYPE_INVALID+1
226
227	#if !defined (ACPI_NO_METHOD_EXECUTION) \|\| defined (ACPI_CONSTANT_EVAL_ONLY)
228	#define NUM_PREDEFINED_NAMES 10
229	#else
230	#define NUM_PREDEFINED_NAMES 9
231	#endif
232
233	ACPI_EXTERN struct acpi_namespace_node acpi_gbl_root_node_struct;
234	ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_root_node;
235	ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_fadt_gpe_device;
236
237	extern const u8 acpi_gbl_ns_properties[NUM_NS_TYPES];
238	extern const struct acpi_predefined_names acpi_gbl_pre_defined_names [NUM_PREDEFINED_NAMES];
239
240	#ifdef ACPI_DEBUG_OUTPUT
241	ACPI_EXTERN u32 acpi_gbl_current_node_count;
242	ACPI_EXTERN u32 acpi_gbl_current_node_size;
243	ACPI_EXTERN u32 acpi_gbl_max_concurrent_node_count;
244	ACPI_EXTERN acpi_size acpi_gbl_entry_stack_pointer;
245	ACPI_EXTERN acpi_size acpi_gbl_lowest_stack_pointer;
246	ACPI_EXTERN u32 acpi_gbl_deepest_nesting;
247	#endif
248
44f6c012	249
1da177e4 LT	250	/*****************************************************************************
	251	*
	252	* Interpreter globals
	253	*
	254	****************************************************************************/
	255
	256
	257	ACPI_EXTERN struct acpi_thread_state *acpi_gbl_current_walk_list;
	258
	259	/* Control method single step flag */
	260
	261	ACPI_EXTERN u8 acpi_gbl_cm_single_step;
	262
	263
	264	/*****************************************************************************
	265	*
	266	* Parser globals
	267	*
	268	****************************************************************************/
	269
	270	ACPI_EXTERN union acpi_parse_object *acpi_gbl_parsed_namespace_root;
	271
44f6c012	272
1da177e4 LT	273	/*****************************************************************************
	274	*
	275	* Hardware globals
	276	*
	277	****************************************************************************/
	278
	279	extern struct acpi_bit_register_info acpi_gbl_bit_register_info[ACPI_NUM_BITREG];
	280	ACPI_EXTERN u8 acpi_gbl_sleep_type_a;
	281	ACPI_EXTERN u8 acpi_gbl_sleep_type_b;
	282
	283
	284	/*****************************************************************************
	285	*
	286	* Event and GPE globals
	287	*
	288	****************************************************************************/
	289
	290	extern struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS];
	291	ACPI_EXTERN struct acpi_fixed_event_handler acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS];
	292	ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head;
	293	ACPI_EXTERN struct acpi_gpe_block_info *acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS];
	294	ACPI_EXTERN acpi_handle acpi_gbl_gpe_lock;
	295
	296
	297	/*****************************************************************************
	298	*
	299	* Debugger globals
	300	*
	301	****************************************************************************/
	302
1da177e4 LT	303	ACPI_EXTERN u8 acpi_gbl_db_output_flags;
	304
	305	#ifdef ACPI_DISASSEMBLER
	306
	307	ACPI_EXTERN u8 acpi_gbl_db_opt_disasm;
	308	ACPI_EXTERN u8 acpi_gbl_db_opt_verbose;
	309	#endif
	310
	311
	312	#ifdef ACPI_DEBUGGER
	313
	314	extern u8 acpi_gbl_method_executing;
	315	extern u8 acpi_gbl_abort_method;
	316	extern u8 acpi_gbl_db_terminate_threads;
	317
	318	ACPI_EXTERN int optind;
	319	ACPI_EXTERN char *optarg;
	320
	321	ACPI_EXTERN u8 acpi_gbl_db_opt_tables;
	322	ACPI_EXTERN u8 acpi_gbl_db_opt_stats;
	323	ACPI_EXTERN u8 acpi_gbl_db_opt_ini_methods;
	324
	325
	326	ACPI_EXTERN char *acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS];
	327	ACPI_EXTERN char acpi_gbl_db_line_buf[80];
	328	ACPI_EXTERN char acpi_gbl_db_parsed_buf[80];
	329	ACPI_EXTERN char acpi_gbl_db_scope_buf[40];
	330	ACPI_EXTERN char acpi_gbl_db_debug_filename[40];
	331	ACPI_EXTERN u8 acpi_gbl_db_output_to_file;
	332	ACPI_EXTERN char *acpi_gbl_db_buffer;
	333	ACPI_EXTERN char *acpi_gbl_db_filename;
	334	ACPI_EXTERN u32 acpi_gbl_db_debug_level;
	335	ACPI_EXTERN u32 acpi_gbl_db_console_debug_level;
	336	ACPI_EXTERN struct acpi_table_header *acpi_gbl_db_table_ptr;
	337	ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_db_scope_node;
	338
	339	/*
	340	* Statistic globals
	341	*/
	342	ACPI_EXTERN u16 acpi_gbl_obj_type_count[ACPI_TYPE_NS_NODE_MAX+1];
	343	ACPI_EXTERN u16 acpi_gbl_node_type_count[ACPI_TYPE_NS_NODE_MAX+1];
	344	ACPI_EXTERN u16 acpi_gbl_obj_type_count_misc;
	345	ACPI_EXTERN u16 acpi_gbl_node_type_count_misc;
	346	ACPI_EXTERN u32 acpi_gbl_num_nodes;
	347	ACPI_EXTERN u32 acpi_gbl_num_objects;
	348
	349
	350	ACPI_EXTERN u32 acpi_gbl_size_of_parse_tree;
	351	ACPI_EXTERN u32 acpi_gbl_size_of_method_trees;
	352	ACPI_EXTERN u32 acpi_gbl_size_of_node_entries;
	353	ACPI_EXTERN u32 acpi_gbl_size_of_acpi_objects;
	354
	355	#endif /* ACPI_DEBUGGER */
	356
1da177e4	357	#endif /* __ACGLOBAL_H__ */