1 /****************************************************************************** 2 * 3 * Name: acglobal.h - Declarations for global variables 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2013, Intel Corp. 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 * 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 #ifdef DEFINE_ACPI_GLOBALS 62 63 /* Public globals, available from outside ACPICA subsystem */ 64 65 /***************************************************************************** 66 * 67 * Runtime configuration (static defaults that can be overriden at runtime) 68 * 69 ****************************************************************************/ 70 71 /* 72 * Enable "slack" in the AML interpreter? Default is FALSE, and the 73 * interpreter strictly follows the ACPI specification. Setting to TRUE 74 * allows the interpreter to ignore certain errors and/or bad AML constructs. 75 * 76 * Currently, these features are enabled by this flag: 77 * 78 * 1) Allow "implicit return" of last value in a control method 79 * 2) Allow access beyond the end of an operation region 80 * 3) Allow access to uninitialized locals/args (auto-init to integer 0) 81 * 4) Allow ANY object type to be a source operand for the Store() operator 82 * 5) Allow unresolved references (invalid target name) in package objects 83 * 6) Enable warning messages for behavior that is not ACPI spec compliant 84 */ 85 u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_interpreter_slack, FALSE); 86 87 /* 88 * Automatically serialize ALL control methods? Default is FALSE, meaning 89 * to use the Serialized/not_serialized method flags on a per method basis. 90 * Only change this if the ASL code is poorly written and cannot handle 91 * reentrancy even though methods are marked "NotSerialized". 92 */ 93 u8 ACPI_INIT_GLOBAL(acpi_gbl_all_methods_serialized, FALSE); 94 95 /* 96 * Create the predefined _OSI method in the namespace? Default is TRUE 97 * because ACPI CA is fully compatible with other ACPI implementations. 98 * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior. 99 */ 100 u8 ACPI_INIT_GLOBAL(acpi_gbl_create_osi_method, TRUE); 101 102 /* 103 * Optionally use default values for the ACPI register widths. Set this to 104 * TRUE to use the defaults, if an FADT contains incorrect widths/lengths. 105 */ 106 u8 ACPI_INIT_GLOBAL(acpi_gbl_use_default_register_widths, TRUE); 107 108 /* 109 * Optionally enable output from the AML Debug Object. 110 */ 111 u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_aml_debug_object, FALSE); 112 113 /* 114 * Optionally copy the entire DSDT to local memory (instead of simply 115 * mapping it.) There are some BIOSs that corrupt or replace the original 116 * DSDT, creating the need for this option. Default is FALSE, do not copy 117 * the DSDT. 118 */ 119 u8 ACPI_INIT_GLOBAL(acpi_gbl_copy_dsdt_locally, FALSE); 120 121 /* 122 * Optionally ignore an XSDT if present and use the RSDT instead. 123 * Although the ACPI specification requires that an XSDT be used instead 124 * of the RSDT, the XSDT has been found to be corrupt or ill-formed on 125 * some machines. Default behavior is to use the XSDT if present. 126 */ 127 u8 ACPI_INIT_GLOBAL(acpi_gbl_do_not_use_xsdt, FALSE); 128 129 /* 130 * Optionally use 32-bit FADT addresses if and when there is a conflict 131 * (address mismatch) between the 32-bit and 64-bit versions of the 132 * address. Although ACPICA adheres to the ACPI specification which 133 * requires the use of the corresponding 64-bit address if it is non-zero, 134 * some machines have been found to have a corrupted non-zero 64-bit 135 * address. Default is FALSE, do not favor the 32-bit addresses. 136 */ 137 u8 ACPI_INIT_GLOBAL(acpi_gbl_use32_bit_fadt_addresses, FALSE); 138 139 /* 140 * Optionally truncate I/O addresses to 16 bits. Provides compatibility 141 * with other ACPI implementations. NOTE: During ACPICA initialization, 142 * this value is set to TRUE if any Windows OSI strings have been 143 * requested by the BIOS. 144 */ 145 u8 ACPI_INIT_GLOBAL(acpi_gbl_truncate_io_addresses, FALSE); 146 147 /* 148 * Disable runtime checking and repair of values returned by control methods. 149 * Use only if the repair is causing a problem on a particular machine. 150 */ 151 u8 ACPI_INIT_GLOBAL(acpi_gbl_disable_auto_repair, FALSE); 152 153 /* 154 * Optionally do not load any SSDTs from the RSDT/XSDT during initialization. 155 * This can be useful for debugging ACPI problems on some machines. 156 */ 157 u8 ACPI_INIT_GLOBAL(acpi_gbl_disable_ssdt_table_load, FALSE); 158 159 /* 160 * We keep track of the latest version of Windows that has been requested by 161 * the BIOS. 162 */ 163 u8 ACPI_INIT_GLOBAL(acpi_gbl_osi_data, 0); 164 165 /* acpi_gbl_FADT is a local copy of the FADT, converted to a common format. */ 166 167 struct acpi_table_fadt acpi_gbl_FADT; 168 u32 acpi_current_gpe_count; 169 u32 acpi_gbl_trace_flags; 170 acpi_name acpi_gbl_trace_method_name; 171 u8 acpi_gbl_system_awake_and_running; 172 173 /* 174 * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning 175 * that the ACPI hardware is no longer required. A flag in the FADT indicates 176 * a reduced HW machine, and that flag is duplicated here for convenience. 177 */ 178 u8 acpi_gbl_reduced_hardware; 179 180 #endif /* DEFINE_ACPI_GLOBALS */ 181 182 /* Do not disassemble buffers to resource descriptors */ 183 184 ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_no_resource_disassembly, FALSE); 185 186 /***************************************************************************** 187 * 188 * ACPI Table globals 189 * 190 ****************************************************************************/ 191 192 /* 193 * acpi_gbl_root_table_list is the master list of ACPI tables that were 194 * found in the RSDT/XSDT. 195 */ 196 ACPI_EXTERN struct acpi_table_list acpi_gbl_root_table_list; 197 198 #if (!ACPI_REDUCED_HARDWARE) 199 ACPI_EXTERN struct acpi_table_facs *acpi_gbl_FACS; 200 201 #endif /* !ACPI_REDUCED_HARDWARE */ 202 203 /* These addresses are calculated from the FADT Event Block addresses */ 204 205 ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_status; 206 ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_enable; 207 208 ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_status; 209 ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_enable; 210 211 /* DSDT information. Used to check for DSDT corruption */ 212 213 ACPI_EXTERN struct acpi_table_header *acpi_gbl_DSDT; 214 ACPI_EXTERN struct acpi_table_header acpi_gbl_original_dsdt_header; 215 216 /* 217 * Handle both ACPI 1.0 and ACPI 2.0 Integer widths. The integer width is 218 * determined by the revision of the DSDT: If the DSDT revision is less than 219 * 2, use only the lower 32 bits of the internal 64-bit Integer. 220 */ 221 ACPI_EXTERN u8 acpi_gbl_integer_bit_width; 222 ACPI_EXTERN u8 acpi_gbl_integer_byte_width; 223 ACPI_EXTERN u8 acpi_gbl_integer_nybble_width; 224 225 /***************************************************************************** 226 * 227 * Mutual exclusion within ACPICA subsystem 228 * 229 ****************************************************************************/ 230 231 /* 232 * Predefined mutex objects. This array contains the 233 * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs. 234 * (The table maps local handles to the real OS handles) 235 */ 236 ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[ACPI_NUM_MUTEX]; 237 238 /* 239 * Global lock mutex is an actual AML mutex object 240 * Global lock semaphore works in conjunction with the actual global lock 241 * Global lock spinlock is used for "pending" handshake 242 */ 243 ACPI_EXTERN union acpi_operand_object *acpi_gbl_global_lock_mutex; 244 ACPI_EXTERN acpi_semaphore acpi_gbl_global_lock_semaphore; 245 ACPI_EXTERN acpi_spinlock acpi_gbl_global_lock_pending_lock; 246 ACPI_EXTERN u16 acpi_gbl_global_lock_handle; 247 ACPI_EXTERN u8 acpi_gbl_global_lock_acquired; 248 ACPI_EXTERN u8 acpi_gbl_global_lock_present; 249 ACPI_EXTERN u8 acpi_gbl_global_lock_pending; 250 251 /* 252 * Spinlocks are used for interfaces that can be possibly called at 253 * interrupt level 254 */ 255 ACPI_EXTERN acpi_spinlock acpi_gbl_gpe_lock; /* For GPE data structs and registers */ 256 ACPI_EXTERN acpi_spinlock acpi_gbl_hardware_lock; /* For ACPI H/W except GPE registers */ 257 ACPI_EXTERN acpi_spinlock acpi_gbl_reference_count_lock; 258 259 /* Mutex for _OSI support */ 260 261 ACPI_EXTERN acpi_mutex acpi_gbl_osi_mutex; 262 263 /* Reader/Writer lock is used for namespace walk and dynamic table unload */ 264 265 ACPI_EXTERN struct acpi_rw_lock acpi_gbl_namespace_rw_lock; 266 267 /***************************************************************************** 268 * 269 * Miscellaneous globals 270 * 271 ****************************************************************************/ 272 273 /* Object caches */ 274 275 ACPI_EXTERN acpi_cache_t *acpi_gbl_namespace_cache; 276 ACPI_EXTERN acpi_cache_t *acpi_gbl_state_cache; 277 ACPI_EXTERN acpi_cache_t *acpi_gbl_ps_node_cache; 278 ACPI_EXTERN acpi_cache_t *acpi_gbl_ps_node_ext_cache; 279 ACPI_EXTERN acpi_cache_t *acpi_gbl_operand_cache; 280 281 /* Global handlers */ 282 283 ACPI_EXTERN struct acpi_global_notify_handler acpi_gbl_global_notify[2]; 284 ACPI_EXTERN acpi_exception_handler acpi_gbl_exception_handler; 285 ACPI_EXTERN acpi_init_handler acpi_gbl_init_handler; 286 ACPI_EXTERN acpi_table_handler acpi_gbl_table_handler; 287 ACPI_EXTERN void *acpi_gbl_table_handler_context; 288 ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk; 289 ACPI_EXTERN acpi_interface_handler acpi_gbl_interface_handler; 290 ACPI_EXTERN struct acpi_sci_handler_info *acpi_gbl_sci_handler_list; 291 292 /* Owner ID support */ 293 294 ACPI_EXTERN u32 acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS]; 295 ACPI_EXTERN u8 acpi_gbl_last_owner_id_index; 296 ACPI_EXTERN u8 acpi_gbl_next_owner_id_offset; 297 298 /* Initialization sequencing */ 299 300 ACPI_EXTERN u8 acpi_gbl_reg_methods_executed; 301 302 /* Misc */ 303 304 ACPI_EXTERN u32 acpi_gbl_original_mode; 305 ACPI_EXTERN u32 acpi_gbl_rsdp_original_location; 306 ACPI_EXTERN u32 acpi_gbl_ns_lookup_count; 307 ACPI_EXTERN u32 acpi_gbl_ps_find_count; 308 ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save; 309 ACPI_EXTERN u8 acpi_gbl_debugger_configuration; 310 ACPI_EXTERN u8 acpi_gbl_step_to_next_call; 311 ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present; 312 ACPI_EXTERN u8 acpi_gbl_events_initialized; 313 ACPI_EXTERN struct acpi_interface_info *acpi_gbl_supported_interfaces; 314 ACPI_EXTERN struct acpi_address_range 315 *acpi_gbl_address_range_list[ACPI_ADDRESS_RANGE_MAX]; 316 317 #ifndef DEFINE_ACPI_GLOBALS 318 319 /* Other miscellaneous */ 320 321 extern u8 acpi_gbl_shutdown; 322 extern u32 acpi_gbl_startup_flags; 323 extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT]; 324 extern const char *acpi_gbl_lowest_dstate_names[ACPI_NUM_sx_w_METHODS]; 325 extern const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS]; 326 extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES]; 327 extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS]; 328 329 #endif 330 331 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 332 333 /* Lists for tracking memory allocations */ 334 335 ACPI_EXTERN struct acpi_memory_list *acpi_gbl_global_list; 336 ACPI_EXTERN struct acpi_memory_list *acpi_gbl_ns_node_list; 337 ACPI_EXTERN u8 acpi_gbl_display_final_mem_stats; 338 ACPI_EXTERN u8 acpi_gbl_disable_mem_tracking; 339 #endif 340 341 /***************************************************************************** 342 * 343 * Namespace globals 344 * 345 ****************************************************************************/ 346 347 #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) 348 #define NUM_PREDEFINED_NAMES 10 349 #else 350 #define NUM_PREDEFINED_NAMES 9 351 #endif 352 353 ACPI_EXTERN struct acpi_namespace_node acpi_gbl_root_node_struct; 354 ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_root_node; 355 ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_fadt_gpe_device; 356 ACPI_EXTERN union acpi_operand_object *acpi_gbl_module_code_list; 357 358 extern const u8 acpi_gbl_ns_properties[ACPI_NUM_NS_TYPES]; 359 extern const struct acpi_predefined_names 360 acpi_gbl_pre_defined_names[NUM_PREDEFINED_NAMES]; 361 362 #ifdef ACPI_DEBUG_OUTPUT 363 ACPI_EXTERN u32 acpi_gbl_current_node_count; 364 ACPI_EXTERN u32 acpi_gbl_current_node_size; 365 ACPI_EXTERN u32 acpi_gbl_max_concurrent_node_count; 366 ACPI_EXTERN acpi_size *acpi_gbl_entry_stack_pointer; 367 ACPI_EXTERN acpi_size *acpi_gbl_lowest_stack_pointer; 368 ACPI_EXTERN u32 acpi_gbl_deepest_nesting; 369 #endif 370 371 /***************************************************************************** 372 * 373 * Interpreter globals 374 * 375 ****************************************************************************/ 376 377 ACPI_EXTERN struct acpi_thread_state *acpi_gbl_current_walk_list; 378 379 /* Control method single step flag */ 380 381 ACPI_EXTERN u8 acpi_gbl_cm_single_step; 382 383 /***************************************************************************** 384 * 385 * Hardware globals 386 * 387 ****************************************************************************/ 388 389 extern struct acpi_bit_register_info 390 acpi_gbl_bit_register_info[ACPI_NUM_BITREG]; 391 ACPI_EXTERN u8 acpi_gbl_sleep_type_a; 392 ACPI_EXTERN u8 acpi_gbl_sleep_type_b; 393 394 /***************************************************************************** 395 * 396 * Event and GPE globals 397 * 398 ****************************************************************************/ 399 400 #if (!ACPI_REDUCED_HARDWARE) 401 402 ACPI_EXTERN u8 acpi_gbl_all_gpes_initialized; 403 ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head; 404 ACPI_EXTERN struct acpi_gpe_block_info 405 *acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS]; 406 ACPI_EXTERN acpi_gbl_event_handler acpi_gbl_global_event_handler; 407 ACPI_EXTERN void *acpi_gbl_global_event_handler_context; 408 ACPI_EXTERN struct acpi_fixed_event_handler 409 acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS]; 410 extern struct acpi_fixed_event_info 411 acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS]; 412 413 #endif /* !ACPI_REDUCED_HARDWARE */ 414 415 /***************************************************************************** 416 * 417 * Debug support 418 * 419 ****************************************************************************/ 420 421 /* Procedure nesting level for debug output */ 422 423 extern u32 acpi_gbl_nesting_level; 424 425 /* Event counters */ 426 427 ACPI_EXTERN u32 acpi_method_count; 428 ACPI_EXTERN u32 acpi_gpe_count; 429 ACPI_EXTERN u32 acpi_sci_count; 430 ACPI_EXTERN u32 acpi_fixed_event_count[ACPI_NUM_FIXED_EVENTS]; 431 432 /* Support for dynamic control method tracing mechanism */ 433 434 ACPI_EXTERN u32 acpi_gbl_original_dbg_level; 435 ACPI_EXTERN u32 acpi_gbl_original_dbg_layer; 436 ACPI_EXTERN u32 acpi_gbl_trace_dbg_level; 437 ACPI_EXTERN u32 acpi_gbl_trace_dbg_layer; 438 439 /***************************************************************************** 440 * 441 * Debugger and Disassembler globals 442 * 443 ****************************************************************************/ 444 445 ACPI_EXTERN u8 acpi_gbl_db_output_flags; 446 447 #ifdef ACPI_DISASSEMBLER 448 449 ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_ignore_noop_operator, FALSE); 450 451 ACPI_EXTERN u8 acpi_gbl_db_opt_disasm; 452 ACPI_EXTERN u8 acpi_gbl_db_opt_verbose; 453 ACPI_EXTERN u8 acpi_gbl_num_external_methods; 454 ACPI_EXTERN u32 acpi_gbl_resolved_external_methods; 455 ACPI_EXTERN struct acpi_external_list *acpi_gbl_external_list; 456 ACPI_EXTERN struct acpi_external_file *acpi_gbl_external_file_list; 457 #endif 458 459 #ifdef ACPI_DEBUGGER 460 461 extern u8 acpi_gbl_method_executing; 462 extern u8 acpi_gbl_abort_method; 463 extern u8 acpi_gbl_db_terminate_threads; 464 465 ACPI_EXTERN u8 acpi_gbl_db_opt_tables; 466 ACPI_EXTERN u8 acpi_gbl_db_opt_stats; 467 ACPI_EXTERN u8 acpi_gbl_db_opt_ini_methods; 468 ACPI_EXTERN u8 acpi_gbl_db_opt_no_region_support; 469 ACPI_EXTERN u8 acpi_gbl_db_output_to_file; 470 ACPI_EXTERN char *acpi_gbl_db_buffer; 471 ACPI_EXTERN char *acpi_gbl_db_filename; 472 ACPI_EXTERN u32 acpi_gbl_db_debug_level; 473 ACPI_EXTERN u32 acpi_gbl_db_console_debug_level; 474 ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_db_scope_node; 475 476 ACPI_EXTERN char *acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS]; 477 ACPI_EXTERN acpi_object_type acpi_gbl_db_arg_types[ACPI_DEBUGGER_MAX_ARGS]; 478 479 /* These buffers should all be the same size */ 480 481 ACPI_EXTERN char acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE]; 482 ACPI_EXTERN char acpi_gbl_db_parsed_buf[ACPI_DB_LINE_BUFFER_SIZE]; 483 ACPI_EXTERN char acpi_gbl_db_scope_buf[ACPI_DB_LINE_BUFFER_SIZE]; 484 ACPI_EXTERN char acpi_gbl_db_debug_filename[ACPI_DB_LINE_BUFFER_SIZE]; 485 486 /* 487 * Statistic globals 488 */ 489 ACPI_EXTERN u16 acpi_gbl_obj_type_count[ACPI_TYPE_NS_NODE_MAX + 1]; 490 ACPI_EXTERN u16 acpi_gbl_node_type_count[ACPI_TYPE_NS_NODE_MAX + 1]; 491 ACPI_EXTERN u16 acpi_gbl_obj_type_count_misc; 492 ACPI_EXTERN u16 acpi_gbl_node_type_count_misc; 493 ACPI_EXTERN u32 acpi_gbl_num_nodes; 494 ACPI_EXTERN u32 acpi_gbl_num_objects; 495 496 ACPI_EXTERN u32 acpi_gbl_size_of_parse_tree; 497 ACPI_EXTERN u32 acpi_gbl_size_of_method_trees; 498 ACPI_EXTERN u32 acpi_gbl_size_of_node_entries; 499 ACPI_EXTERN u32 acpi_gbl_size_of_acpi_objects; 500 501 #endif /* ACPI_DEBUGGER */ 502 503 /***************************************************************************** 504 * 505 * Application globals 506 * 507 ****************************************************************************/ 508 509 #ifdef ACPI_APPLICATION 510 511 ACPI_FILE ACPI_INIT_GLOBAL(acpi_gbl_debug_file, NULL); 512 513 #endif /* ACPI_APPLICATION */ 514 515 /***************************************************************************** 516 * 517 * Info/help support 518 * 519 ****************************************************************************/ 520 521 extern const struct ah_predefined_name asl_predefined_info[]; 522 523 #endif /* __ACGLOBAL_H__ */ 524