sys/contrib/dev/acpica/include/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 /*
  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 #ifdef DEFINE_ACPI_GLOBALS
  64
  65 /* Public globals, available from outside ACPICA subsystem */
  66
  67 /*****************************************************************************
  68  *
  69  * Runtime configuration (static defaults that can be overriden at runtime)
  70  *
  71  ****************************************************************************/
  72
  73 /*
  74  * Enable "slack" in the AML interpreter?  Default is FALSE, and the
  75  * interpreter strictly follows the ACPI specification. Setting to TRUE
  76  * allows the interpreter to ignore certain errors and/or bad AML constructs.
  77  *
  78  * Currently, these features are enabled by this flag:
  79  *
  80  * 1) Allow "implicit return" of last value in a control method
  81  * 2) Allow access beyond the end of an operation region
  82  * 3) Allow access to uninitialized locals/args (auto-init to integer 0)
  83  * 4) Allow ANY object type to be a source operand for the Store() operator
  84  * 5) Allow unresolved references (invalid target name) in package objects
  85  * 6) Enable warning messages for behavior that is not ACPI spec compliant
  86  */
  87 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_EnableInterpreterSlack, FALSE);
  88
  89 /*
  90  * Automatically serialize ALL control methods? Default is FALSE, meaning
  91  * to use the Serialized/NotSerialized method flags on a per method basis.
  92  * Only change this if the ASL code is poorly written and cannot handle
  93  * reentrancy even though methods are marked "NotSerialized".
  94  */
  95 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_AllMethodsSerialized, FALSE);
  96
  97 /*
  98  * Create the predefined _OSI method in the namespace? Default is TRUE
  99  * because ACPI CA is fully compatible with other ACPI implementations.
 100  * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior.
 101  */
 102 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_CreateOsiMethod, TRUE);
 103
 104 /*
 105  * Optionally use default values for the ACPI register widths. Set this to
 106  * TRUE to use the defaults, if an FADT contains incorrect widths/lengths.
 107  */
 108 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_UseDefaultRegisterWidths, TRUE);
 109
 110 /*
 111  * Optionally enable output from the AML Debug Object.
 112  */
 113 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_EnableAmlDebugObject, FALSE);
 114
 115 /*
 116  * Optionally copy the entire DSDT to local memory (instead of simply
 117  * mapping it.) There are some BIOSs that corrupt or replace the original
 118  * DSDT, creating the need for this option. Default is FALSE, do not copy
 119  * the DSDT.
 120  */
 121 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_CopyDsdtLocally, FALSE);
 122
 123 /*
 124  * Optionally truncate I/O addresses to 16 bits. Provides compatibility
 125  * with other ACPI implementations. NOTE: During ACPICA initialization,
 126  * this value is set to TRUE if any Windows OSI strings have been
 127  * requested by the BIOS.
 128  */
 129 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_TruncateIoAddresses, FALSE);
 130
 131 /*
 132  * Disable runtime checking and repair of values returned by control methods.
 133  * Use only if the repair is causing a problem on a particular machine.
 134  */
 135 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_DisableAutoRepair, FALSE);
 136
 137 /*
 138  * Optionally do not load any SSDTs from the RSDT/XSDT during initialization.
 139  * This can be useful for debugging ACPI problems on some machines.
 140  */
 141 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_DisableSsdtTableLoad, FALSE);
 142
 143 /*
 144  * We keep track of the latest version of Windows that has been requested by
 145  * the BIOS.
 146  */
 147 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_OsiData, 0);
 148
 149
 150 /* AcpiGbl_FADT is a local copy of the FADT, converted to a common format. */
 151
 152 ACPI_TABLE_FADT             AcpiGbl_FADT;
 153 UINT32                      AcpiCurrentGpeCount;
 154 UINT32                      AcpiGbl_TraceFlags;
 155 ACPI_NAME                   AcpiGbl_TraceMethodName;
 156 BOOLEAN                     AcpiGbl_SystemAwakeAndRunning;
 157
 158 /*
 159  * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning
 160  * that the ACPI hardware is no longer required. A flag in the FADT indicates
 161  * a reduced HW machine, and that flag is duplicated here for convenience.
 162  */
 163 BOOLEAN                     AcpiGbl_ReducedHardware;
 164
 165 #endif /* DEFINE_ACPI_GLOBALS */
 166
 167 /* Do not disassemble buffers to resource descriptors */
 168
 169 ACPI_EXTERN UINT8       ACPI_INIT_GLOBAL (AcpiGbl_NoResourceDisassembly, FALSE);
 170
 171 /*****************************************************************************
 172  *
 173  * ACPI Table globals
 174  *
 175  ****************************************************************************/
 176
 177 /*
 178  * AcpiGbl_RootTableList is the master list of ACPI tables that were
 179  * found in the RSDT/XSDT.
 180  */
 181 ACPI_EXTERN ACPI_TABLE_LIST             AcpiGbl_RootTableList;
 182
 183 #if (!ACPI_REDUCED_HARDWARE)
 184 ACPI_EXTERN ACPI_TABLE_FACS            *AcpiGbl_FACS;
 185
 186 #endif /* !ACPI_REDUCED_HARDWARE */
 187
 188 /* These addresses are calculated from the FADT Event Block addresses */
 189
 190 ACPI_EXTERN ACPI_GENERIC_ADDRESS        AcpiGbl_XPm1aStatus;
 191 ACPI_EXTERN ACPI_GENERIC_ADDRESS        AcpiGbl_XPm1aEnable;
 192
 193 ACPI_EXTERN ACPI_GENERIC_ADDRESS        AcpiGbl_XPm1bStatus;
 194 ACPI_EXTERN ACPI_GENERIC_ADDRESS        AcpiGbl_XPm1bEnable;
 195
 196 /* DSDT information. Used to check for DSDT corruption */
 197
 198 ACPI_EXTERN ACPI_TABLE_HEADER          *AcpiGbl_DSDT;
 199 ACPI_EXTERN ACPI_TABLE_HEADER           AcpiGbl_OriginalDsdtHeader;
 200
 201 /*
 202  * Handle both ACPI 1.0 and ACPI 2.0 Integer widths. The integer width is
 203  * determined by the revision of the DSDT: If the DSDT revision is less than
 204  * 2, use only the lower 32 bits of the internal 64-bit Integer.
 205  */
 206 ACPI_EXTERN UINT8                       AcpiGbl_IntegerBitWidth;
 207 ACPI_EXTERN UINT8                       AcpiGbl_IntegerByteWidth;
 208 ACPI_EXTERN UINT8                       AcpiGbl_IntegerNybbleWidth;
 209
 210
 211 /*****************************************************************************
 212  *
 213  * Mutual exclusion within ACPICA subsystem
 214  *
 215  ****************************************************************************/
 216
 217 /*
 218  * Predefined mutex objects. This array contains the
 219  * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
 220  * (The table maps local handles to the real OS handles)
 221  */
 222 ACPI_EXTERN ACPI_MUTEX_INFO             AcpiGbl_MutexInfo[ACPI_NUM_MUTEX];
 223
 224 /*
 225  * Global lock mutex is an actual AML mutex object
 226  * Global lock semaphore works in conjunction with the actual global lock
 227  * Global lock spinlock is used for "pending" handshake
 228  */
 229 ACPI_EXTERN ACPI_OPERAND_OBJECT        *AcpiGbl_GlobalLockMutex;
 230 ACPI_EXTERN ACPI_SEMAPHORE              AcpiGbl_GlobalLockSemaphore;
 231 ACPI_EXTERN ACPI_SPINLOCK               AcpiGbl_GlobalLockPendingLock;
 232 ACPI_EXTERN UINT16                      AcpiGbl_GlobalLockHandle;
 233 ACPI_EXTERN BOOLEAN                     AcpiGbl_GlobalLockAcquired;
 234 ACPI_EXTERN BOOLEAN                     AcpiGbl_GlobalLockPresent;
 235 ACPI_EXTERN BOOLEAN                     AcpiGbl_GlobalLockPending;
 236
 237 /*
 238  * Spinlocks are used for interfaces that can be possibly called at
 239  * interrupt level
 240  */
 241 ACPI_EXTERN ACPI_SPINLOCK               AcpiGbl_GpeLock;      /* For GPE data structs and registers */
 242 ACPI_EXTERN ACPI_SPINLOCK               AcpiGbl_HardwareLock; /* For ACPI H/W except GPE registers */
 243 ACPI_EXTERN ACPI_SPINLOCK               AcpiGbl_ReferenceCountLock;
 244
 245 /* Mutex for _OSI support */
 246
 247 ACPI_EXTERN ACPI_MUTEX                  AcpiGbl_OsiMutex;
 248
 249 /* Reader/Writer lock is used for namespace walk and dynamic table unload */
 250
 251 ACPI_EXTERN ACPI_RW_LOCK                AcpiGbl_NamespaceRwLock;
 252
 253
 254 /*****************************************************************************
 255  *
 256  * Miscellaneous globals
 257  *
 258  ****************************************************************************/
 259
 260 /* Object caches */
 261
 262 ACPI_EXTERN ACPI_CACHE_T               *AcpiGbl_NamespaceCache;
 263 ACPI_EXTERN ACPI_CACHE_T               *AcpiGbl_StateCache;
 264 ACPI_EXTERN ACPI_CACHE_T               *AcpiGbl_PsNodeCache;
 265 ACPI_EXTERN ACPI_CACHE_T               *AcpiGbl_PsNodeExtCache;
 266 ACPI_EXTERN ACPI_CACHE_T               *AcpiGbl_OperandCache;
 267
 268 /* Global handlers */
 269
 270 ACPI_EXTERN ACPI_GLOBAL_NOTIFY_HANDLER  AcpiGbl_GlobalNotify[2];
 271 ACPI_EXTERN ACPI_EXCEPTION_HANDLER      AcpiGbl_ExceptionHandler;
 272 ACPI_EXTERN ACPI_INIT_HANDLER           AcpiGbl_InitHandler;
 273 ACPI_EXTERN ACPI_TABLE_HANDLER          AcpiGbl_TableHandler;
 274 ACPI_EXTERN void                       *AcpiGbl_TableHandlerContext;
 275 ACPI_EXTERN ACPI_WALK_STATE            *AcpiGbl_BreakpointWalk;
 276 ACPI_EXTERN ACPI_INTERFACE_HANDLER      AcpiGbl_InterfaceHandler;
 277 ACPI_EXTERN ACPI_SCI_HANDLER_INFO      *AcpiGbl_SciHandlerList;
 278
 279 /* Owner ID support */
 280
 281 ACPI_EXTERN UINT32                      AcpiGbl_OwnerIdMask[ACPI_NUM_OWNERID_MASKS];
 282 ACPI_EXTERN UINT8                       AcpiGbl_LastOwnerIdIndex;
 283 ACPI_EXTERN UINT8                       AcpiGbl_NextOwnerIdOffset;
 284
 285 /* Initialization sequencing */
 286
 287 ACPI_EXTERN BOOLEAN                     AcpiGbl_RegMethodsExecuted;
 288
 289 /* Misc */
 290
 291 ACPI_EXTERN UINT32                      AcpiGbl_OriginalMode;
 292 ACPI_EXTERN UINT32                      AcpiGbl_RsdpOriginalLocation;
 293 ACPI_EXTERN UINT32                      AcpiGbl_NsLookupCount;
 294 ACPI_EXTERN UINT32                      AcpiGbl_PsFindCount;
 295 ACPI_EXTERN UINT16                      AcpiGbl_Pm1EnableRegisterSave;
 296 ACPI_EXTERN UINT8                       AcpiGbl_DebuggerConfiguration;
 297 ACPI_EXTERN BOOLEAN                     AcpiGbl_StepToNextCall;
 298 ACPI_EXTERN BOOLEAN                     AcpiGbl_AcpiHardwarePresent;
 299 ACPI_EXTERN BOOLEAN                     AcpiGbl_EventsInitialized;
 300 ACPI_EXTERN ACPI_INTERFACE_INFO        *AcpiGbl_SupportedInterfaces;
 301 ACPI_EXTERN ACPI_ADDRESS_RANGE         *AcpiGbl_AddressRangeList[ACPI_ADDRESS_RANGE_MAX];
 302
 303 #ifndef DEFINE_ACPI_GLOBALS
 304
 305 /* Other miscellaneous */
 306
 307 extern BOOLEAN                          AcpiGbl_Shutdown;
 308 extern UINT32                           AcpiGbl_StartupFlags;
 309 extern const char                      *AcpiGbl_SleepStateNames[ACPI_S_STATE_COUNT];
 310 extern const char                      *AcpiGbl_LowestDstateNames[ACPI_NUM_SxW_METHODS];
 311 extern const char                      *AcpiGbl_HighestDstateNames[ACPI_NUM_SxD_METHODS];
 312 extern const ACPI_OPCODE_INFO           AcpiGbl_AmlOpInfo[AML_NUM_OPCODES];
 313 extern const char                      *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS];
 314 #endif
 315
 316
 317 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
 318
 319 /* Lists for tracking memory allocations */
 320
 321 ACPI_EXTERN ACPI_MEMORY_LIST           *AcpiGbl_GlobalList;
 322 ACPI_EXTERN ACPI_MEMORY_LIST           *AcpiGbl_NsNodeList;
 323 ACPI_EXTERN BOOLEAN                     AcpiGbl_DisplayFinalMemStats;
 324 ACPI_EXTERN BOOLEAN                     AcpiGbl_DisableMemTracking;
 325 #endif
 326
 327
 328 /*****************************************************************************
 329  *
 330  * Namespace globals
 331  *
 332  ****************************************************************************/
 333
 334 #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
 335 #define NUM_PREDEFINED_NAMES            10
 336 #else
 337 #define NUM_PREDEFINED_NAMES            9
 338 #endif
 339
 340 ACPI_EXTERN ACPI_NAMESPACE_NODE         AcpiGbl_RootNodeStruct;
 341 ACPI_EXTERN ACPI_NAMESPACE_NODE        *AcpiGbl_RootNode;
 342 ACPI_EXTERN ACPI_NAMESPACE_NODE        *AcpiGbl_FadtGpeDevice;
 343 ACPI_EXTERN ACPI_OPERAND_OBJECT        *AcpiGbl_ModuleCodeList;
 344
 345
 346 extern const UINT8                      AcpiGbl_NsProperties [ACPI_NUM_NS_TYPES];
 347 extern const ACPI_PREDEFINED_NAMES      AcpiGbl_PreDefinedNames [NUM_PREDEFINED_NAMES];
 348
 349 #ifdef ACPI_DEBUG_OUTPUT
 350 ACPI_EXTERN UINT32                      AcpiGbl_CurrentNodeCount;
 351 ACPI_EXTERN UINT32                      AcpiGbl_CurrentNodeSize;
 352 ACPI_EXTERN UINT32                      AcpiGbl_MaxConcurrentNodeCount;
 353 ACPI_EXTERN ACPI_SIZE                  *AcpiGbl_EntryStackPointer;
 354 ACPI_EXTERN ACPI_SIZE                  *AcpiGbl_LowestStackPointer;
 355 ACPI_EXTERN UINT32                      AcpiGbl_DeepestNesting;
 356 #endif
 357
 358
 359 /*****************************************************************************
 360  *
 361  * Interpreter globals
 362  *
 363  ****************************************************************************/
 364
 365 ACPI_EXTERN ACPI_THREAD_STATE          *AcpiGbl_CurrentWalkList;
 366
 367 /* Control method single step flag */
 368
 369 ACPI_EXTERN UINT8                       AcpiGbl_CmSingleStep;
 370
 371
 372 /*****************************************************************************
 373  *
 374  * Hardware globals
 375  *
 376  ****************************************************************************/
 377
 378 extern      ACPI_BIT_REGISTER_INFO      AcpiGbl_BitRegisterInfo[ACPI_NUM_BITREG];
 379 ACPI_EXTERN UINT8                       AcpiGbl_SleepTypeA;
 380 ACPI_EXTERN UINT8                       AcpiGbl_SleepTypeB;
 381
 382
 383 /*****************************************************************************
 384  *
 385  * Event and GPE globals
 386  *
 387  ****************************************************************************/
 388
 389 #if (!ACPI_REDUCED_HARDWARE)
 390
 391 ACPI_EXTERN UINT8                       AcpiGbl_AllGpesInitialized;
 392 ACPI_EXTERN ACPI_GPE_XRUPT_INFO        *AcpiGbl_GpeXruptListHead;
 393 ACPI_EXTERN ACPI_GPE_BLOCK_INFO        *AcpiGbl_GpeFadtBlocks[ACPI_MAX_GPE_BLOCKS];
 394 ACPI_EXTERN ACPI_GBL_EVENT_HANDLER      AcpiGbl_GlobalEventHandler;
 395 ACPI_EXTERN void                       *AcpiGbl_GlobalEventHandlerContext;
 396 ACPI_EXTERN ACPI_FIXED_EVENT_HANDLER    AcpiGbl_FixedEventHandlers[ACPI_NUM_FIXED_EVENTS];
 397 extern      ACPI_FIXED_EVENT_INFO       AcpiGbl_FixedEventInfo[ACPI_NUM_FIXED_EVENTS];
 398
 399 #endif /* !ACPI_REDUCED_HARDWARE */
 400
 401 /*****************************************************************************
 402  *
 403  * Debug support
 404  *
 405  ****************************************************************************/
 406
 407 /* Procedure nesting level for debug output */
 408
 409 extern      UINT32                      AcpiGbl_NestingLevel;
 410
 411 /* Event counters */
 412
 413 ACPI_EXTERN UINT32                      AcpiMethodCount;
 414 ACPI_EXTERN UINT32                      AcpiGpeCount;
 415 ACPI_EXTERN UINT32                      AcpiSciCount;
 416 ACPI_EXTERN UINT32                      AcpiFixedEventCount[ACPI_NUM_FIXED_EVENTS];
 417
 418 /* Support for dynamic control method tracing mechanism */
 419
 420 ACPI_EXTERN UINT32                      AcpiGbl_OriginalDbgLevel;
 421 ACPI_EXTERN UINT32                      AcpiGbl_OriginalDbgLayer;
 422 ACPI_EXTERN UINT32                      AcpiGbl_TraceDbgLevel;
 423 ACPI_EXTERN UINT32                      AcpiGbl_TraceDbgLayer;
 424
 425
 426 /*****************************************************************************
 427  *
 428  * Debugger and Disassembler globals
 429  *
 430  ****************************************************************************/
 431
 432 ACPI_EXTERN UINT8                       AcpiGbl_DbOutputFlags;
 433
 434 #ifdef ACPI_DISASSEMBLER
 435
 436 ACPI_EXTERN BOOLEAN                     ACPI_INIT_GLOBAL (AcpiGbl_IgnoreNoopOperator, FALSE);
 437
 438 ACPI_EXTERN BOOLEAN                     AcpiGbl_DbOpt_disasm;
 439 ACPI_EXTERN BOOLEAN                     AcpiGbl_DbOpt_verbose;
 440 ACPI_EXTERN BOOLEAN                     AcpiGbl_NumExternalMethods;
 441 ACPI_EXTERN UINT32                      AcpiGbl_ResolvedExternalMethods;
 442 ACPI_EXTERN ACPI_EXTERNAL_LIST         *AcpiGbl_ExternalList;
 443 ACPI_EXTERN ACPI_EXTERNAL_FILE         *AcpiGbl_ExternalFileList;
 444 #endif
 445
 446
 447 #ifdef ACPI_DEBUGGER
 448
 449 extern      BOOLEAN                     AcpiGbl_MethodExecuting;
 450 extern      BOOLEAN                     AcpiGbl_AbortMethod;
 451 extern      BOOLEAN                     AcpiGbl_DbTerminateThreads;
 452
 453 ACPI_EXTERN BOOLEAN                     AcpiGbl_DbOpt_tables;
 454 ACPI_EXTERN BOOLEAN                     AcpiGbl_DbOpt_stats;
 455 ACPI_EXTERN BOOLEAN                     AcpiGbl_DbOpt_ini_methods;
 456 ACPI_EXTERN BOOLEAN                     AcpiGbl_DbOpt_NoRegionSupport;
 457 ACPI_EXTERN BOOLEAN                     AcpiGbl_DbOutputToFile;
 458 ACPI_EXTERN char                       *AcpiGbl_DbBuffer;
 459 ACPI_EXTERN char                       *AcpiGbl_DbFilename;
 460 ACPI_EXTERN UINT32                      AcpiGbl_DbDebugLevel;
 461 ACPI_EXTERN UINT32                      AcpiGbl_DbConsoleDebugLevel;
 462 ACPI_EXTERN ACPI_NAMESPACE_NODE        *AcpiGbl_DbScopeNode;
 463
 464 ACPI_EXTERN char                       *AcpiGbl_DbArgs[ACPI_DEBUGGER_MAX_ARGS];
 465 ACPI_EXTERN ACPI_OBJECT_TYPE            AcpiGbl_DbArgTypes[ACPI_DEBUGGER_MAX_ARGS];
 466
 467 /* These buffers should all be the same size */
 468
 469 ACPI_EXTERN char                        AcpiGbl_DbLineBuf[ACPI_DB_LINE_BUFFER_SIZE];
 470 ACPI_EXTERN char                        AcpiGbl_DbParsedBuf[ACPI_DB_LINE_BUFFER_SIZE];
 471 ACPI_EXTERN char                        AcpiGbl_DbScopeBuf[ACPI_DB_LINE_BUFFER_SIZE];
 472 ACPI_EXTERN char                        AcpiGbl_DbDebugFilename[ACPI_DB_LINE_BUFFER_SIZE];
 473
 474 /*
 475  * Statistic globals
 476  */
 477 ACPI_EXTERN UINT16                      AcpiGbl_ObjTypeCount[ACPI_TYPE_NS_NODE_MAX+1];
 478 ACPI_EXTERN UINT16                      AcpiGbl_NodeTypeCount[ACPI_TYPE_NS_NODE_MAX+1];
 479 ACPI_EXTERN UINT16                      AcpiGbl_ObjTypeCountMisc;
 480 ACPI_EXTERN UINT16                      AcpiGbl_NodeTypeCountMisc;
 481 ACPI_EXTERN UINT32                      AcpiGbl_NumNodes;
 482 ACPI_EXTERN UINT32                      AcpiGbl_NumObjects;
 483
 484
 485 ACPI_EXTERN UINT32                      AcpiGbl_SizeOfParseTree;
 486 ACPI_EXTERN UINT32                      AcpiGbl_SizeOfMethodTrees;
 487 ACPI_EXTERN UINT32                      AcpiGbl_SizeOfNodeEntries;
 488 ACPI_EXTERN UINT32                      AcpiGbl_SizeOfAcpiObjects;
 489
 490 #endif /* ACPI_DEBUGGER */
 491
 492
 493 /*****************************************************************************
 494  *
 495  * Info/help support
 496  *
 497  ****************************************************************************/
 498
 499 extern const AH_PREDEFINED_NAME     AslPredefinedInfo[];
 500
 501
 502 #endif /* __ACGLOBAL_H__ */