drivers/acpi/acpica/acglobal.h

   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__ */