1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
  2/******************************************************************************
  3 *
  4 * Name: acglobal.h - Declarations for global variables
  5 *
  6 * Copyright (C) 2000 - 2020, Intel Corp.
  7 *
  8 *****************************************************************************/
  9
 10#ifndef __ACGLOBAL_H__
 11#define __ACGLOBAL_H__
 12
 13/*****************************************************************************
 14 *
 15 * Globals related to the incoming ACPI tables
 16 *
 17 ****************************************************************************/
 18
 19/* Master list of all ACPI tables that were found in the RSDT/XSDT */
 20
 21ACPI_GLOBAL(struct acpi_table_list, acpi_gbl_root_table_list);
 22
 23/* DSDT information. Used to check for DSDT corruption */
 24
 25ACPI_GLOBAL(struct acpi_table_header *, acpi_gbl_DSDT);
 26ACPI_GLOBAL(struct acpi_table_header, acpi_gbl_original_dsdt_header);
 27ACPI_INIT_GLOBAL(u32, acpi_gbl_dsdt_index, ACPI_INVALID_TABLE_INDEX);
 28ACPI_INIT_GLOBAL(u32, acpi_gbl_facs_index, ACPI_INVALID_TABLE_INDEX);
 29ACPI_INIT_GLOBAL(u32, acpi_gbl_xfacs_index, ACPI_INVALID_TABLE_INDEX);
 30ACPI_INIT_GLOBAL(u32, acpi_gbl_fadt_index, ACPI_INVALID_TABLE_INDEX);
 31
 32#if (!ACPI_REDUCED_HARDWARE)
 33ACPI_GLOBAL(struct acpi_table_facs *, acpi_gbl_FACS);
 34
 35#endif				/* !ACPI_REDUCED_HARDWARE */
 36
 37/* These addresses are calculated from the FADT Event Block addresses */
 38
 39ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1a_status);
 40ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1a_enable);
 41
 42ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1b_status);
 43ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1b_enable);
 
 
 
 
 
 
 44
 45/*
 46 * Handle both ACPI 1.0 and ACPI 2.0+ Integer widths. The integer width is
 47 * determined by the revision of the DSDT: If the DSDT revision is less than
 48 * 2, use only the lower 32 bits of the internal 64-bit Integer.
 49 */
 50ACPI_GLOBAL(u8, acpi_gbl_integer_bit_width);
 51ACPI_GLOBAL(u8, acpi_gbl_integer_byte_width);
 52ACPI_GLOBAL(u8, acpi_gbl_integer_nybble_width);
 53
 54/*****************************************************************************
 55 *
 56 * Mutual exclusion within the ACPICA subsystem
 57 *
 58 ****************************************************************************/
 59
 60/*
 61 * Predefined mutex objects. This array contains the
 62 * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
 63 * (The table maps local handles to the real OS handles)
 64 */
 65ACPI_GLOBAL(struct acpi_mutex_info, acpi_gbl_mutex_info[ACPI_NUM_MUTEX]);
 66
 67/*
 68 * Global lock mutex is an actual AML mutex object
 69 * Global lock semaphore works in conjunction with the actual global lock
 70 * Global lock spinlock is used for "pending" handshake
 71 */
 72ACPI_GLOBAL(union acpi_operand_object *, acpi_gbl_global_lock_mutex);
 73ACPI_GLOBAL(acpi_semaphore, acpi_gbl_global_lock_semaphore);
 74ACPI_GLOBAL(acpi_spinlock, acpi_gbl_global_lock_pending_lock);
 75ACPI_GLOBAL(u16, acpi_gbl_global_lock_handle);
 76ACPI_GLOBAL(u8, acpi_gbl_global_lock_acquired);
 77ACPI_GLOBAL(u8, acpi_gbl_global_lock_present);
 78ACPI_GLOBAL(u8, acpi_gbl_global_lock_pending);
 79
 80/*
 81 * Spinlocks are used for interfaces that can be possibly called at
 82 * interrupt level
 83 */
 84ACPI_GLOBAL(acpi_spinlock, acpi_gbl_gpe_lock);	/* For GPE data structs and registers */
 85ACPI_GLOBAL(acpi_raw_spinlock, acpi_gbl_hardware_lock);	/* For ACPI H/W except GPE registers */
 86ACPI_GLOBAL(acpi_spinlock, acpi_gbl_reference_count_lock);
 87
 88/* Mutex for _OSI support */
 89
 90ACPI_GLOBAL(acpi_mutex, acpi_gbl_osi_mutex);
 91
 92/* Reader/Writer lock is used for namespace walk and dynamic table unload */
 93
 94ACPI_GLOBAL(struct acpi_rw_lock, acpi_gbl_namespace_rw_lock);
 95
 96/*****************************************************************************
 97 *
 98 * Miscellaneous globals
 99 *
100 ****************************************************************************/
101
102/* Object caches */
103
104ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_namespace_cache);
105ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_state_cache);
106ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_ps_node_cache);
107ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_ps_node_ext_cache);
108ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_operand_cache);
109
110/* System */
111
112ACPI_INIT_GLOBAL(u32, acpi_gbl_startup_flags, 0);
113ACPI_INIT_GLOBAL(u8, acpi_gbl_shutdown, TRUE);
114ACPI_INIT_GLOBAL(u8, acpi_gbl_early_initialization, TRUE);
115
116/* Global handlers */
117
118ACPI_GLOBAL(struct acpi_global_notify_handler, acpi_gbl_global_notify[2]);
119ACPI_GLOBAL(acpi_exception_handler, acpi_gbl_exception_handler);
120ACPI_GLOBAL(acpi_init_handler, acpi_gbl_init_handler);
121ACPI_GLOBAL(acpi_table_handler, acpi_gbl_table_handler);
122ACPI_GLOBAL(void *, acpi_gbl_table_handler_context);
123ACPI_GLOBAL(acpi_interface_handler, acpi_gbl_interface_handler);
124ACPI_GLOBAL(struct acpi_sci_handler_info *, acpi_gbl_sci_handler_list);
125
126/* Owner ID support */
127
128ACPI_GLOBAL(u32, acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS]);
129ACPI_GLOBAL(u8, acpi_gbl_last_owner_id_index);
130ACPI_GLOBAL(u8, acpi_gbl_next_owner_id_offset);
131
132/* Initialization sequencing */
133
134ACPI_INIT_GLOBAL(u8, acpi_gbl_namespace_initialized, FALSE);
135
136/* Miscellaneous */
137
138ACPI_GLOBAL(u32, acpi_gbl_original_mode);
139ACPI_GLOBAL(u32, acpi_gbl_ns_lookup_count);
140ACPI_GLOBAL(u32, acpi_gbl_ps_find_count);
141ACPI_GLOBAL(u16, acpi_gbl_pm1_enable_register_save);
142ACPI_GLOBAL(u8, acpi_gbl_debugger_configuration);
143ACPI_GLOBAL(u8, acpi_gbl_step_to_next_call);
144ACPI_GLOBAL(u8, acpi_gbl_acpi_hardware_present);
145ACPI_GLOBAL(u8, acpi_gbl_events_initialized);
146ACPI_GLOBAL(struct acpi_interface_info *, acpi_gbl_supported_interfaces);
147ACPI_GLOBAL(struct acpi_address_range *,
148	    acpi_gbl_address_range_list[ACPI_ADDRESS_RANGE_MAX]);
149
150/* Other miscellaneous, declared and initialized in utglobal */
151
152extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT];
153extern const char *acpi_gbl_lowest_dstate_names[ACPI_NUM_sx_w_METHODS];
154extern const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS];
155extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS];
156extern const char acpi_gbl_lower_hex_digits[];
157extern const char acpi_gbl_upper_hex_digits[];
158extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES];
159
160/* Lists for tracking memory allocations (debug only) */
161
162#ifdef ACPI_DBG_TRACK_ALLOCATIONS
163ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_global_list);
164ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_ns_node_list);
165ACPI_GLOBAL(u8, acpi_gbl_display_final_mem_stats);
166ACPI_GLOBAL(u8, acpi_gbl_disable_mem_tracking);
167ACPI_GLOBAL(u8, acpi_gbl_verbose_leak_dump);
168#endif
169
170/*****************************************************************************
171 *
172 * ACPI Namespace
173 *
174 ****************************************************************************/
175
176#define NUM_PREDEFINED_NAMES            10
177
178ACPI_GLOBAL(struct acpi_namespace_node, acpi_gbl_root_node_struct);
179ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_root_node);
180ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_fadt_gpe_device);
181
182extern const u8 acpi_gbl_ns_properties[ACPI_NUM_NS_TYPES];
183extern const struct acpi_predefined_names
184    acpi_gbl_pre_defined_names[NUM_PREDEFINED_NAMES];
185
186#ifdef ACPI_DEBUG_OUTPUT
187ACPI_GLOBAL(u32, acpi_gbl_current_node_count);
188ACPI_GLOBAL(u32, acpi_gbl_current_node_size);
189ACPI_GLOBAL(u32, acpi_gbl_max_concurrent_node_count);
190ACPI_GLOBAL(acpi_size *, acpi_gbl_entry_stack_pointer);
191ACPI_GLOBAL(acpi_size *, acpi_gbl_lowest_stack_pointer);
192ACPI_GLOBAL(u32, acpi_gbl_deepest_nesting);
193ACPI_INIT_GLOBAL(u32, acpi_gbl_nesting_level, 0);
194#endif
195
196/*****************************************************************************
197 *
198 * Interpreter/Parser globals
199 *
200 ****************************************************************************/
201
202/* Control method single step flag */
203
204ACPI_GLOBAL(u8, acpi_gbl_cm_single_step);
205ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list);
206ACPI_INIT_GLOBAL(union acpi_parse_object, *acpi_gbl_current_scope, NULL);
207
208/* ASL/ASL+ converter */
209
210ACPI_INIT_GLOBAL(u8, acpi_gbl_capture_comments, FALSE);
211ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_last_list_head, NULL);
212
213/*****************************************************************************
214 *
215 * Hardware globals
216 *
217 ****************************************************************************/
218
219extern struct acpi_bit_register_info
220    acpi_gbl_bit_register_info[ACPI_NUM_BITREG];
221ACPI_GLOBAL(u8, acpi_gbl_sleep_type_a);
222ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b);
223
224/*****************************************************************************
225 *
226 * Event and GPE globals
227 *
228 ****************************************************************************/
229
230#if (!ACPI_REDUCED_HARDWARE)
231ACPI_GLOBAL(u8, acpi_gbl_all_gpes_initialized);
232ACPI_GLOBAL(struct acpi_gpe_xrupt_info *, acpi_gbl_gpe_xrupt_list_head);
233ACPI_GLOBAL(struct acpi_gpe_block_info *,
234	    acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS]);
235ACPI_GLOBAL(acpi_gbl_event_handler, acpi_gbl_global_event_handler);
236ACPI_GLOBAL(void *, acpi_gbl_global_event_handler_context);
237ACPI_GLOBAL(struct acpi_fixed_event_handler,
238	    acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS]);
239extern struct acpi_fixed_event_info
240    acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS];
241#endif				/* !ACPI_REDUCED_HARDWARE */
242
243/*****************************************************************************
244 *
245 * Debug support
246 *
247 ****************************************************************************/
248
249/* Event counters */
250
251ACPI_GLOBAL(u32, acpi_method_count);
252ACPI_GLOBAL(u32, acpi_gpe_count);
253ACPI_GLOBAL(u32, acpi_sci_count);
254ACPI_GLOBAL(u32, acpi_fixed_event_count[ACPI_NUM_FIXED_EVENTS]);
255
256/* Dynamic control method tracing mechanism */
257
258ACPI_GLOBAL(u32, acpi_gbl_original_dbg_level);
259ACPI_GLOBAL(u32, acpi_gbl_original_dbg_layer);
260
261/*****************************************************************************
262 *
263 * Debugger and Disassembler
264 *
265 ****************************************************************************/
266
267ACPI_INIT_GLOBAL(u8, acpi_gbl_db_output_flags, ACPI_DB_CONSOLE_OUTPUT);
268
269#ifdef ACPI_DISASSEMBLER
270
271/* Do not disassemble buffers to resource descriptors */
272
273ACPI_INIT_GLOBAL(u8, acpi_gbl_no_resource_disassembly, FALSE);
274ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_noop_operator, FALSE);
275ACPI_INIT_GLOBAL(u8, acpi_gbl_cstyle_disassembly, TRUE);
276ACPI_INIT_GLOBAL(u8, acpi_gbl_force_aml_disassembly, FALSE);
277ACPI_INIT_GLOBAL(u8, acpi_gbl_dm_opt_verbose, TRUE);
278ACPI_INIT_GLOBAL(u8, acpi_gbl_dm_emit_external_opcodes, FALSE);
279ACPI_INIT_GLOBAL(u8, acpi_gbl_do_disassembler_optimizations, TRUE);
280ACPI_INIT_GLOBAL(ACPI_PARSE_OBJECT_LIST, *acpi_gbl_temp_list_head, NULL);
281
282ACPI_GLOBAL(u8, acpi_gbl_dm_opt_disasm);
283ACPI_GLOBAL(u8, acpi_gbl_dm_opt_listing);
284ACPI_GLOBAL(u8, acpi_gbl_num_external_methods);
285ACPI_GLOBAL(u32, acpi_gbl_resolved_external_methods);
286ACPI_GLOBAL(struct acpi_external_list *, acpi_gbl_external_list);
287ACPI_GLOBAL(struct acpi_external_file *, acpi_gbl_external_file_list);
288#endif
289
290#ifdef ACPI_DEBUGGER
291ACPI_INIT_GLOBAL(u8, acpi_gbl_abort_method, FALSE);
292ACPI_INIT_GLOBAL(acpi_thread_id, acpi_gbl_db_thread_id, ACPI_INVALID_THREAD_ID);
293ACPI_INIT_GLOBAL(u32, acpi_gbl_next_cmd_num, 1);
294
295ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_ini_methods);
296ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_region_support);
297ACPI_GLOBAL(u8, acpi_gbl_db_output_to_file);
298ACPI_GLOBAL(char *, acpi_gbl_db_buffer);
299ACPI_GLOBAL(char *, acpi_gbl_db_filename);
300ACPI_GLOBAL(u32, acpi_gbl_db_debug_level);
301ACPI_GLOBAL(u32, acpi_gbl_db_console_debug_level);
302ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_db_scope_node);
303ACPI_GLOBAL(u8, acpi_gbl_db_terminate_loop);
304ACPI_GLOBAL(u8, acpi_gbl_db_threads_terminated);
305ACPI_GLOBAL(char *, acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS]);
306ACPI_GLOBAL(acpi_object_type, acpi_gbl_db_arg_types[ACPI_DEBUGGER_MAX_ARGS]);
307
308/* These buffers should all be the same size */
309
310ACPI_GLOBAL(char, acpi_gbl_db_parsed_buf[ACPI_DB_LINE_BUFFER_SIZE]);
311ACPI_GLOBAL(char, acpi_gbl_db_scope_buf[ACPI_DB_LINE_BUFFER_SIZE]);
312ACPI_GLOBAL(char, acpi_gbl_db_debug_filename[ACPI_DB_LINE_BUFFER_SIZE]);
313
314/* Statistics globals */
315
316ACPI_GLOBAL(u16, acpi_gbl_obj_type_count[ACPI_TOTAL_TYPES]);
317ACPI_GLOBAL(u16, acpi_gbl_node_type_count[ACPI_TOTAL_TYPES]);
318ACPI_GLOBAL(u16, acpi_gbl_obj_type_count_misc);
319ACPI_GLOBAL(u16, acpi_gbl_node_type_count_misc);
320ACPI_GLOBAL(u32, acpi_gbl_num_nodes);
321ACPI_GLOBAL(u32, acpi_gbl_num_objects);
322#endif				/* ACPI_DEBUGGER */
323
324#if defined (ACPI_DISASSEMBLER) || defined (ACPI_ASL_COMPILER)
325ACPI_GLOBAL(const char, *acpi_gbl_pld_panel_list[]);
326ACPI_GLOBAL(const char, *acpi_gbl_pld_vertical_position_list[]);
327ACPI_GLOBAL(const char, *acpi_gbl_pld_horizontal_position_list[]);
328ACPI_GLOBAL(const char, *acpi_gbl_pld_shape_list[]);
329ACPI_INIT_GLOBAL(u8, acpi_gbl_disasm_flag, FALSE);
330#endif
331
332/*****************************************************************************
333 *
334 * ACPICA application-specific globals
335 *
336 ****************************************************************************/
337
338/* ASL-to-ASL+ conversion utility (implemented within the iASL compiler) */
339
340#ifdef ACPI_ASL_COMPILER
341ACPI_INIT_GLOBAL(char *, acpi_gbl_current_inline_comment, NULL);
342ACPI_INIT_GLOBAL(char *, acpi_gbl_current_end_node_comment, NULL);
343ACPI_INIT_GLOBAL(char *, acpi_gbl_current_open_brace_comment, NULL);
344ACPI_INIT_GLOBAL(char *, acpi_gbl_current_close_brace_comment, NULL);
345
346ACPI_INIT_GLOBAL(char *, acpi_gbl_root_filename, NULL);
347ACPI_INIT_GLOBAL(char *, acpi_gbl_current_filename, NULL);
348ACPI_INIT_GLOBAL(char *, acpi_gbl_current_parent_filename, NULL);
349ACPI_INIT_GLOBAL(char *, acpi_gbl_current_include_filename, NULL);
350
351ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_head,
352		 NULL);
353ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_tail,
354		 NULL);
355ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_head,
356		 NULL);
357ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_tail,
358		 NULL);
359ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_head,
360		 NULL);
361ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_tail,
362		 NULL);
363ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_head,
364		 NULL);
365ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_tail,
366		 NULL);
367
368ACPI_INIT_GLOBAL(struct acpi_comment_addr_node,
369		 *acpi_gbl_comment_addr_list_head, NULL);
370ACPI_INIT_GLOBAL(struct acpi_file_node, *acpi_gbl_file_tree_root, NULL);
371
372ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_reg_comment_cache);
373ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_comment_addr_cache);
374ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_file_cache);
375
376ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_asl_conversion, FALSE);
377ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_conv_debug_file, NULL);
378ACPI_GLOBAL(char, acpi_gbl_table_sig[4]);
379#endif
380
381#ifdef ACPI_APPLICATION
382ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_debug_file, NULL);
383ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_output_file, NULL);
384ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_timeout, FALSE);
385
386/* Print buffer */
387
388ACPI_GLOBAL(acpi_spinlock, acpi_gbl_print_lock);	/* For print buffer */
389ACPI_GLOBAL(char, acpi_gbl_print_buffer[1024]);
390#endif				/* ACPI_APPLICATION */
391
392#endif				/* __ACGLOBAL_H__ */

  1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
  2/******************************************************************************
  3 *
  4 * Name: acglobal.h - Declarations for global variables
  5 *
  6 * Copyright (C) 2000 - 2021, Intel Corp.
  7 *
  8 *****************************************************************************/
  9
 10#ifndef __ACGLOBAL_H__
 11#define __ACGLOBAL_H__
 12
 13/*****************************************************************************
 14 *
 15 * Globals related to the incoming ACPI tables
 16 *
 17 ****************************************************************************/
 18
 19/* Master list of all ACPI tables that were found in the RSDT/XSDT */
 20
 21ACPI_GLOBAL(struct acpi_table_list, acpi_gbl_root_table_list);
 22
 23/* DSDT information. Used to check for DSDT corruption */
 24
 25ACPI_GLOBAL(struct acpi_table_header *, acpi_gbl_DSDT);
 26ACPI_GLOBAL(struct acpi_table_header, acpi_gbl_original_dsdt_header);
 27ACPI_INIT_GLOBAL(u32, acpi_gbl_dsdt_index, ACPI_INVALID_TABLE_INDEX);
 28ACPI_INIT_GLOBAL(u32, acpi_gbl_facs_index, ACPI_INVALID_TABLE_INDEX);
 29ACPI_INIT_GLOBAL(u32, acpi_gbl_xfacs_index, ACPI_INVALID_TABLE_INDEX);
 30ACPI_INIT_GLOBAL(u32, acpi_gbl_fadt_index, ACPI_INVALID_TABLE_INDEX);
 31
 32#if (!ACPI_REDUCED_HARDWARE)
 33ACPI_GLOBAL(struct acpi_table_facs *, acpi_gbl_FACS);
 34
 35#endif				/* !ACPI_REDUCED_HARDWARE */
 36
 37/* These addresses are calculated from the FADT Event Block addresses */
 38
 39ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1a_status);
 40ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1a_enable);
 41
 42ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1b_status);
 43ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1b_enable);
 44
 45#ifdef ACPI_GPE_USE_LOGICAL_ADDRESSES
 46ACPI_GLOBAL(unsigned long, acpi_gbl_xgpe0_block_logical_address);
 47ACPI_GLOBAL(unsigned long, acpi_gbl_xgpe1_block_logical_address);
 48
 49#endif				/* ACPI_GPE_USE_LOGICAL_ADDRESSES */
 50
 51/*
 52 * Handle both ACPI 1.0 and ACPI 2.0+ Integer widths. The integer width is
 53 * determined by the revision of the DSDT: If the DSDT revision is less than
 54 * 2, use only the lower 32 bits of the internal 64-bit Integer.
 55 */
 56ACPI_GLOBAL(u8, acpi_gbl_integer_bit_width);
 57ACPI_GLOBAL(u8, acpi_gbl_integer_byte_width);
 58ACPI_GLOBAL(u8, acpi_gbl_integer_nybble_width);
 59
 60/*****************************************************************************
 61 *
 62 * Mutual exclusion within the ACPICA subsystem
 63 *
 64 ****************************************************************************/
 65
 66/*
 67 * Predefined mutex objects. This array contains the
 68 * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
 69 * (The table maps local handles to the real OS handles)
 70 */
 71ACPI_GLOBAL(struct acpi_mutex_info, acpi_gbl_mutex_info[ACPI_NUM_MUTEX]);
 72
 73/*
 74 * Global lock mutex is an actual AML mutex object
 75 * Global lock semaphore works in conjunction with the actual global lock
 76 * Global lock spinlock is used for "pending" handshake
 77 */
 78ACPI_GLOBAL(union acpi_operand_object *, acpi_gbl_global_lock_mutex);
 79ACPI_GLOBAL(acpi_semaphore, acpi_gbl_global_lock_semaphore);
 80ACPI_GLOBAL(acpi_spinlock, acpi_gbl_global_lock_pending_lock);
 81ACPI_GLOBAL(u16, acpi_gbl_global_lock_handle);
 82ACPI_GLOBAL(u8, acpi_gbl_global_lock_acquired);
 83ACPI_GLOBAL(u8, acpi_gbl_global_lock_present);
 84ACPI_GLOBAL(u8, acpi_gbl_global_lock_pending);
 85
 86/*
 87 * Spinlocks are used for interfaces that can be possibly called at
 88 * interrupt level
 89 */
 90ACPI_GLOBAL(acpi_spinlock, acpi_gbl_gpe_lock);	/* For GPE data structs and registers */
 91ACPI_GLOBAL(acpi_raw_spinlock, acpi_gbl_hardware_lock);	/* For ACPI H/W except GPE registers */
 92ACPI_GLOBAL(acpi_spinlock, acpi_gbl_reference_count_lock);
 93
 94/* Mutex for _OSI support */
 95
 96ACPI_GLOBAL(acpi_mutex, acpi_gbl_osi_mutex);
 97
 98/* Reader/Writer lock is used for namespace walk and dynamic table unload */
 99
100ACPI_GLOBAL(struct acpi_rw_lock, acpi_gbl_namespace_rw_lock);
101
102/*****************************************************************************
103 *
104 * Miscellaneous globals
105 *
106 ****************************************************************************/
107
108/* Object caches */
109
110ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_namespace_cache);
111ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_state_cache);
112ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_ps_node_cache);
113ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_ps_node_ext_cache);
114ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_operand_cache);
115
116/* System */
117
118ACPI_INIT_GLOBAL(u32, acpi_gbl_startup_flags, 0);
119ACPI_INIT_GLOBAL(u8, acpi_gbl_shutdown, TRUE);
120ACPI_INIT_GLOBAL(u8, acpi_gbl_early_initialization, TRUE);
121
122/* Global handlers */
123
124ACPI_GLOBAL(struct acpi_global_notify_handler, acpi_gbl_global_notify[2]);
125ACPI_GLOBAL(acpi_exception_handler, acpi_gbl_exception_handler);
126ACPI_GLOBAL(acpi_init_handler, acpi_gbl_init_handler);
127ACPI_GLOBAL(acpi_table_handler, acpi_gbl_table_handler);
128ACPI_GLOBAL(void *, acpi_gbl_table_handler_context);
129ACPI_GLOBAL(acpi_interface_handler, acpi_gbl_interface_handler);
130ACPI_GLOBAL(struct acpi_sci_handler_info *, acpi_gbl_sci_handler_list);
131
132/* Owner ID support */
133
134ACPI_GLOBAL(u32, acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS]);
135ACPI_GLOBAL(u8, acpi_gbl_last_owner_id_index);
136ACPI_GLOBAL(u8, acpi_gbl_next_owner_id_offset);
137
138/* Initialization sequencing */
139
140ACPI_INIT_GLOBAL(u8, acpi_gbl_namespace_initialized, FALSE);
141
142/* Miscellaneous */
143
144ACPI_GLOBAL(u32, acpi_gbl_original_mode);
145ACPI_GLOBAL(u32, acpi_gbl_ns_lookup_count);
146ACPI_GLOBAL(u32, acpi_gbl_ps_find_count);
147ACPI_GLOBAL(u16, acpi_gbl_pm1_enable_register_save);
148ACPI_GLOBAL(u8, acpi_gbl_debugger_configuration);
149ACPI_GLOBAL(u8, acpi_gbl_step_to_next_call);
150ACPI_GLOBAL(u8, acpi_gbl_acpi_hardware_present);
151ACPI_GLOBAL(u8, acpi_gbl_events_initialized);
152ACPI_GLOBAL(struct acpi_interface_info *, acpi_gbl_supported_interfaces);
153ACPI_GLOBAL(struct acpi_address_range *,
154	    acpi_gbl_address_range_list[ACPI_ADDRESS_RANGE_MAX]);
155
156/* Other miscellaneous, declared and initialized in utglobal */
157
158extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT];
159extern const char *acpi_gbl_lowest_dstate_names[ACPI_NUM_sx_w_METHODS];
160extern const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS];
161extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS];
162extern const char acpi_gbl_lower_hex_digits[];
163extern const char acpi_gbl_upper_hex_digits[];
164extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES];
165
166/* Lists for tracking memory allocations (debug only) */
167
168#ifdef ACPI_DBG_TRACK_ALLOCATIONS
169ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_global_list);
170ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_ns_node_list);
171ACPI_GLOBAL(u8, acpi_gbl_display_final_mem_stats);
172ACPI_GLOBAL(u8, acpi_gbl_disable_mem_tracking);
173ACPI_GLOBAL(u8, acpi_gbl_verbose_leak_dump);
174#endif
175
176/*****************************************************************************
177 *
178 * ACPI Namespace
179 *
180 ****************************************************************************/
181
182#define NUM_PREDEFINED_NAMES            10
183
184ACPI_GLOBAL(struct acpi_namespace_node, acpi_gbl_root_node_struct);
185ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_root_node);
186ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_fadt_gpe_device);
187
188extern const u8 acpi_gbl_ns_properties[ACPI_NUM_NS_TYPES];
189extern const struct acpi_predefined_names
190    acpi_gbl_pre_defined_names[NUM_PREDEFINED_NAMES];
191
192#ifdef ACPI_DEBUG_OUTPUT
193ACPI_GLOBAL(u32, acpi_gbl_current_node_count);
194ACPI_GLOBAL(u32, acpi_gbl_current_node_size);
195ACPI_GLOBAL(u32, acpi_gbl_max_concurrent_node_count);
196ACPI_GLOBAL(acpi_size *, acpi_gbl_entry_stack_pointer);
197ACPI_GLOBAL(acpi_size *, acpi_gbl_lowest_stack_pointer);
198ACPI_GLOBAL(u32, acpi_gbl_deepest_nesting);
199ACPI_INIT_GLOBAL(u32, acpi_gbl_nesting_level, 0);
200#endif
201
202/*****************************************************************************
203 *
204 * Interpreter/Parser globals
205 *
206 ****************************************************************************/
207
208/* Control method single step flag */
209
210ACPI_GLOBAL(u8, acpi_gbl_cm_single_step);
211ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list);
212ACPI_INIT_GLOBAL(union acpi_parse_object, *acpi_gbl_current_scope, NULL);
213
214/* ASL/ASL+ converter */
215
216ACPI_INIT_GLOBAL(u8, acpi_gbl_capture_comments, FALSE);
217ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_last_list_head, NULL);
218
219/*****************************************************************************
220 *
221 * Hardware globals
222 *
223 ****************************************************************************/
224
225extern struct acpi_bit_register_info
226    acpi_gbl_bit_register_info[ACPI_NUM_BITREG];
227ACPI_GLOBAL(u8, acpi_gbl_sleep_type_a);
228ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b);
229
230/*****************************************************************************
231 *
232 * Event and GPE globals
233 *
234 ****************************************************************************/
235
236#if (!ACPI_REDUCED_HARDWARE)
237ACPI_GLOBAL(u8, acpi_gbl_all_gpes_initialized);
238ACPI_GLOBAL(struct acpi_gpe_xrupt_info *, acpi_gbl_gpe_xrupt_list_head);
239ACPI_GLOBAL(struct acpi_gpe_block_info *,
240	    acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS]);
241ACPI_GLOBAL(acpi_gbl_event_handler, acpi_gbl_global_event_handler);
242ACPI_GLOBAL(void *, acpi_gbl_global_event_handler_context);
243ACPI_GLOBAL(struct acpi_fixed_event_handler,
244	    acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS]);
245extern struct acpi_fixed_event_info
246    acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS];
247#endif				/* !ACPI_REDUCED_HARDWARE */
248
249/*****************************************************************************
250 *
251 * Debug support
252 *
253 ****************************************************************************/
254
255/* Event counters */
256
257ACPI_GLOBAL(u32, acpi_method_count);
258ACPI_GLOBAL(u32, acpi_gpe_count);
259ACPI_GLOBAL(u32, acpi_sci_count);
260ACPI_GLOBAL(u32, acpi_fixed_event_count[ACPI_NUM_FIXED_EVENTS]);
261
262/* Dynamic control method tracing mechanism */
263
264ACPI_GLOBAL(u32, acpi_gbl_original_dbg_level);
265ACPI_GLOBAL(u32, acpi_gbl_original_dbg_layer);
266
267/*****************************************************************************
268 *
269 * Debugger and Disassembler
270 *
271 ****************************************************************************/
272
273ACPI_INIT_GLOBAL(u8, acpi_gbl_db_output_flags, ACPI_DB_CONSOLE_OUTPUT);
274
275#ifdef ACPI_DISASSEMBLER
276
277/* Do not disassemble buffers to resource descriptors */
278
279ACPI_INIT_GLOBAL(u8, acpi_gbl_no_resource_disassembly, FALSE);
280ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_noop_operator, FALSE);
281ACPI_INIT_GLOBAL(u8, acpi_gbl_cstyle_disassembly, TRUE);
282ACPI_INIT_GLOBAL(u8, acpi_gbl_force_aml_disassembly, FALSE);
283ACPI_INIT_GLOBAL(u8, acpi_gbl_dm_opt_verbose, TRUE);
284ACPI_INIT_GLOBAL(u8, acpi_gbl_dm_emit_external_opcodes, FALSE);
285ACPI_INIT_GLOBAL(u8, acpi_gbl_do_disassembler_optimizations, TRUE);
286ACPI_INIT_GLOBAL(ACPI_PARSE_OBJECT_LIST, *acpi_gbl_temp_list_head, NULL);
287
288ACPI_GLOBAL(u8, acpi_gbl_dm_opt_disasm);
289ACPI_GLOBAL(u8, acpi_gbl_dm_opt_listing);
290ACPI_GLOBAL(u8, acpi_gbl_num_external_methods);
291ACPI_GLOBAL(u32, acpi_gbl_resolved_external_methods);
292ACPI_GLOBAL(struct acpi_external_list *, acpi_gbl_external_list);
293ACPI_GLOBAL(struct acpi_external_file *, acpi_gbl_external_file_list);
294#endif
295
296#ifdef ACPI_DEBUGGER
297ACPI_INIT_GLOBAL(u8, acpi_gbl_abort_method, FALSE);
298ACPI_INIT_GLOBAL(acpi_thread_id, acpi_gbl_db_thread_id, ACPI_INVALID_THREAD_ID);
299ACPI_INIT_GLOBAL(u32, acpi_gbl_next_cmd_num, 1);
300
301ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_ini_methods);
302ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_region_support);
303ACPI_GLOBAL(u8, acpi_gbl_db_output_to_file);
304ACPI_GLOBAL(char *, acpi_gbl_db_buffer);
305ACPI_GLOBAL(char *, acpi_gbl_db_filename);
306ACPI_GLOBAL(u32, acpi_gbl_db_debug_level);
307ACPI_GLOBAL(u32, acpi_gbl_db_console_debug_level);
308ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_db_scope_node);
309ACPI_GLOBAL(u8, acpi_gbl_db_terminate_loop);
310ACPI_GLOBAL(u8, acpi_gbl_db_threads_terminated);
311ACPI_GLOBAL(char *, acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS]);
312ACPI_GLOBAL(acpi_object_type, acpi_gbl_db_arg_types[ACPI_DEBUGGER_MAX_ARGS]);
313
314/* These buffers should all be the same size */
315
316ACPI_GLOBAL(char, acpi_gbl_db_parsed_buf[ACPI_DB_LINE_BUFFER_SIZE]);
317ACPI_GLOBAL(char, acpi_gbl_db_scope_buf[ACPI_DB_LINE_BUFFER_SIZE]);
318ACPI_GLOBAL(char, acpi_gbl_db_debug_filename[ACPI_DB_LINE_BUFFER_SIZE]);
319
320/* Statistics globals */
321
322ACPI_GLOBAL(u16, acpi_gbl_obj_type_count[ACPI_TOTAL_TYPES]);
323ACPI_GLOBAL(u16, acpi_gbl_node_type_count[ACPI_TOTAL_TYPES]);
324ACPI_GLOBAL(u16, acpi_gbl_obj_type_count_misc);
325ACPI_GLOBAL(u16, acpi_gbl_node_type_count_misc);
326ACPI_GLOBAL(u32, acpi_gbl_num_nodes);
327ACPI_GLOBAL(u32, acpi_gbl_num_objects);
328#endif				/* ACPI_DEBUGGER */
329
330#if defined (ACPI_DISASSEMBLER) || defined (ACPI_ASL_COMPILER)
331ACPI_GLOBAL(const char, *acpi_gbl_pld_panel_list[]);
332ACPI_GLOBAL(const char, *acpi_gbl_pld_vertical_position_list[]);
333ACPI_GLOBAL(const char, *acpi_gbl_pld_horizontal_position_list[]);
334ACPI_GLOBAL(const char, *acpi_gbl_pld_shape_list[]);
335ACPI_INIT_GLOBAL(u8, acpi_gbl_disasm_flag, FALSE);
336#endif
337
338/*****************************************************************************
339 *
340 * ACPICA application-specific globals
341 *
342 ****************************************************************************/
343
344/* ASL-to-ASL+ conversion utility (implemented within the iASL compiler) */
345
346#ifdef ACPI_ASL_COMPILER
347ACPI_INIT_GLOBAL(char *, acpi_gbl_current_inline_comment, NULL);
348ACPI_INIT_GLOBAL(char *, acpi_gbl_current_end_node_comment, NULL);
349ACPI_INIT_GLOBAL(char *, acpi_gbl_current_open_brace_comment, NULL);
350ACPI_INIT_GLOBAL(char *, acpi_gbl_current_close_brace_comment, NULL);
351
352ACPI_INIT_GLOBAL(char *, acpi_gbl_root_filename, NULL);
353ACPI_INIT_GLOBAL(char *, acpi_gbl_current_filename, NULL);
354ACPI_INIT_GLOBAL(char *, acpi_gbl_current_parent_filename, NULL);
355ACPI_INIT_GLOBAL(char *, acpi_gbl_current_include_filename, NULL);
356
357ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_head,
358		 NULL);
359ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_tail,
360		 NULL);
361ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_head,
362		 NULL);
363ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_tail,
364		 NULL);
365ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_head,
366		 NULL);
367ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_tail,
368		 NULL);
369ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_head,
370		 NULL);
371ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_tail,
372		 NULL);
373
374ACPI_INIT_GLOBAL(struct acpi_comment_addr_node,
375		 *acpi_gbl_comment_addr_list_head, NULL);
376ACPI_INIT_GLOBAL(struct acpi_file_node, *acpi_gbl_file_tree_root, NULL);
377
378ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_reg_comment_cache);
379ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_comment_addr_cache);
380ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_file_cache);
381
382ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_asl_conversion, FALSE);
383ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_conv_debug_file, NULL);
384ACPI_GLOBAL(char, acpi_gbl_table_sig[4]);
385#endif
386
387#ifdef ACPI_APPLICATION
388ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_debug_file, NULL);
389ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_output_file, NULL);
390ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_timeout, FALSE);
391
392/* Print buffer */
393
394ACPI_GLOBAL(acpi_spinlock, acpi_gbl_print_lock);	/* For print buffer */
395ACPI_GLOBAL(char, acpi_gbl_print_buffer[1024]);
396#endif				/* ACPI_APPLICATION */
397
398#endif				/* __ACGLOBAL_H__ */