sys/contrib/dev/acpica/source/include/acglobal.h

   1 /******************************************************************************
   2  *
   3  * Name: acglobal.h - Declarations for global variables
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2014, 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  *
  50  * Globals related to the ACPI tables
  51  *
  52  ****************************************************************************/
  53
  54 /* Master list of all ACPI tables that were found in the RSDT/XSDT */
  55
  56 ACPI_GLOBAL (ACPI_TABLE_LIST,           AcpiGbl_RootTableList);
  57
  58 /* DSDT information. Used to check for DSDT corruption */
  59
  60 ACPI_GLOBAL (ACPI_TABLE_HEADER *,       AcpiGbl_DSDT);
  61 ACPI_GLOBAL (ACPI_TABLE_HEADER,         AcpiGbl_OriginalDsdtHeader);
  62
  63 #if (!ACPI_REDUCED_HARDWARE)
  64 ACPI_GLOBAL (ACPI_TABLE_FACS *,         AcpiGbl_FACS);
  65
  66 #endif /* !ACPI_REDUCED_HARDWARE */
  67
  68 /* These addresses are calculated from the FADT Event Block addresses */
  69
  70 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS,      AcpiGbl_XPm1aStatus);
  71 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS,      AcpiGbl_XPm1aEnable);
  72
  73 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS,      AcpiGbl_XPm1bStatus);
  74 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS,      AcpiGbl_XPm1bEnable);
  75
  76 /*
  77  * Handle both ACPI 1.0 and ACPI 2.0+ Integer widths. The integer width is
  78  * determined by the revision of the DSDT: If the DSDT revision is less than
  79  * 2, use only the lower 32 bits of the internal 64-bit Integer.
  80  */
  81 ACPI_GLOBAL (UINT8,                     AcpiGbl_IntegerBitWidth);
  82 ACPI_GLOBAL (UINT8,                     AcpiGbl_IntegerByteWidth);
  83 ACPI_GLOBAL (UINT8,                     AcpiGbl_IntegerNybbleWidth);
  84
  85
  86 /*****************************************************************************
  87  *
  88  * Mutual exclusion within ACPICA subsystem
  89  *
  90  ****************************************************************************/
  91
  92 /*
  93  * Predefined mutex objects. This array contains the
  94  * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
  95  * (The table maps local handles to the real OS handles)
  96  */
  97 ACPI_GLOBAL (ACPI_MUTEX_INFO,           AcpiGbl_MutexInfo[ACPI_NUM_MUTEX]);
  98
  99 /*
 100  * Global lock mutex is an actual AML mutex object
 101  * Global lock semaphore works in conjunction with the actual global lock
 102  * Global lock spinlock is used for "pending" handshake
 103  */
 104 ACPI_GLOBAL (ACPI_OPERAND_OBJECT *,     AcpiGbl_GlobalLockMutex);
 105 ACPI_GLOBAL (ACPI_SEMAPHORE,            AcpiGbl_GlobalLockSemaphore);
 106 ACPI_GLOBAL (ACPI_SPINLOCK,             AcpiGbl_GlobalLockPendingLock);
 107 ACPI_GLOBAL (UINT16,                    AcpiGbl_GlobalLockHandle);
 108 ACPI_GLOBAL (BOOLEAN,                   AcpiGbl_GlobalLockAcquired);
 109 ACPI_GLOBAL (BOOLEAN,                   AcpiGbl_GlobalLockPresent);
 110 ACPI_GLOBAL (BOOLEAN,                   AcpiGbl_GlobalLockPending);
 111
 112 /*
 113  * Spinlocks are used for interfaces that can be possibly called at
 114  * interrupt level
 115  */
 116 ACPI_GLOBAL (ACPI_SPINLOCK,             AcpiGbl_GpeLock);       /* For GPE data structs and registers */
 117 ACPI_GLOBAL (ACPI_SPINLOCK,             AcpiGbl_HardwareLock);  /* For ACPI H/W except GPE registers */
 118 ACPI_GLOBAL (ACPI_SPINLOCK,             AcpiGbl_ReferenceCountLock);
 119
 120 /* Mutex for _OSI support */
 121
 122 ACPI_GLOBAL (ACPI_MUTEX,                AcpiGbl_OsiMutex);
 123
 124 /* Reader/Writer lock is used for namespace walk and dynamic table unload */
 125
 126 ACPI_GLOBAL (ACPI_RW_LOCK,              AcpiGbl_NamespaceRwLock);
 127
 128
 129 /*****************************************************************************
 130  *
 131  * Miscellaneous globals
 132  *
 133  ****************************************************************************/
 134
 135 /* Object caches */
 136
 137 ACPI_GLOBAL (ACPI_CACHE_T *,            AcpiGbl_NamespaceCache);
 138 ACPI_GLOBAL (ACPI_CACHE_T *,            AcpiGbl_StateCache);
 139 ACPI_GLOBAL (ACPI_CACHE_T *,            AcpiGbl_PsNodeCache);
 140 ACPI_GLOBAL (ACPI_CACHE_T *,            AcpiGbl_PsNodeExtCache);
 141 ACPI_GLOBAL (ACPI_CACHE_T *,            AcpiGbl_OperandCache);
 142
 143 /* System */
 144
 145 ACPI_INIT_GLOBAL (UINT32,               AcpiGbl_StartupFlags, 0);
 146 ACPI_INIT_GLOBAL (BOOLEAN,              AcpiGbl_Shutdown, TRUE);
 147
 148 /* Global handlers */
 149
 150 ACPI_GLOBAL (ACPI_GLOBAL_NOTIFY_HANDLER,AcpiGbl_GlobalNotify[2]);
 151 ACPI_GLOBAL (ACPI_EXCEPTION_HANDLER,    AcpiGbl_ExceptionHandler);
 152 ACPI_GLOBAL (ACPI_INIT_HANDLER,         AcpiGbl_InitHandler);
 153 ACPI_GLOBAL (ACPI_TABLE_HANDLER,        AcpiGbl_TableHandler);
 154 ACPI_GLOBAL (void *,                    AcpiGbl_TableHandlerContext);
 155 ACPI_GLOBAL (ACPI_INTERFACE_HANDLER,    AcpiGbl_InterfaceHandler);
 156 ACPI_GLOBAL (ACPI_SCI_HANDLER_INFO *,   AcpiGbl_SciHandlerList);
 157
 158 /* Owner ID support */
 159
 160 ACPI_GLOBAL (UINT32,                    AcpiGbl_OwnerIdMask[ACPI_NUM_OWNERID_MASKS]);
 161 ACPI_GLOBAL (UINT8,                     AcpiGbl_LastOwnerIdIndex);
 162 ACPI_GLOBAL (UINT8,                     AcpiGbl_NextOwnerIdOffset);
 163
 164 /* Initialization sequencing */
 165
 166 ACPI_GLOBAL (BOOLEAN,                   AcpiGbl_RegMethodsExecuted);
 167
 168 /* Misc */
 169
 170 ACPI_GLOBAL (UINT32,                    AcpiGbl_OriginalMode);
 171 ACPI_GLOBAL (UINT32,                    AcpiGbl_NsLookupCount);
 172 ACPI_GLOBAL (UINT32,                    AcpiGbl_PsFindCount);
 173 ACPI_GLOBAL (UINT16,                    AcpiGbl_Pm1EnableRegisterSave);
 174 ACPI_GLOBAL (UINT8,                     AcpiGbl_DebuggerConfiguration);
 175 ACPI_GLOBAL (BOOLEAN,                   AcpiGbl_StepToNextCall);
 176 ACPI_GLOBAL (BOOLEAN,                   AcpiGbl_AcpiHardwarePresent);
 177 ACPI_GLOBAL (BOOLEAN,                   AcpiGbl_EventsInitialized);
 178 ACPI_GLOBAL (ACPI_INTERFACE_INFO *,     AcpiGbl_SupportedInterfaces);
 179 ACPI_GLOBAL (ACPI_ADDRESS_RANGE *,      AcpiGbl_AddressRangeList[ACPI_ADDRESS_RANGE_MAX]);
 180
 181 /* Other miscellaneous, declared and initialized in utglobal */
 182
 183 extern const char                      *AcpiGbl_SleepStateNames[ACPI_S_STATE_COUNT];
 184 extern const char                      *AcpiGbl_LowestDstateNames[ACPI_NUM_SxW_METHODS];
 185 extern const char                      *AcpiGbl_HighestDstateNames[ACPI_NUM_SxD_METHODS];
 186 extern const char                      *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS];
 187 extern const ACPI_OPCODE_INFO           AcpiGbl_AmlOpInfo[AML_NUM_OPCODES];
 188
 189
 190 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
 191
 192 /* Lists for tracking memory allocations (debug only) */
 193
 194 ACPI_GLOBAL (ACPI_MEMORY_LIST *,        AcpiGbl_GlobalList);
 195 ACPI_GLOBAL (ACPI_MEMORY_LIST *,        AcpiGbl_NsNodeList);
 196 ACPI_GLOBAL (BOOLEAN,                   AcpiGbl_DisplayFinalMemStats);
 197 ACPI_GLOBAL (BOOLEAN,                   AcpiGbl_DisableMemTracking);
 198 #endif
 199
 200
 201 /*****************************************************************************
 202  *
 203  * Namespace globals
 204  *
 205  ****************************************************************************/
 206
 207 #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
 208 #define NUM_PREDEFINED_NAMES            10
 209 #else
 210 #define NUM_PREDEFINED_NAMES            9
 211 #endif
 212
 213 ACPI_GLOBAL (ACPI_NAMESPACE_NODE,       AcpiGbl_RootNodeStruct);
 214 ACPI_GLOBAL (ACPI_NAMESPACE_NODE *,     AcpiGbl_RootNode);
 215 ACPI_GLOBAL (ACPI_NAMESPACE_NODE *,     AcpiGbl_FadtGpeDevice);
 216 ACPI_GLOBAL (ACPI_OPERAND_OBJECT *,     AcpiGbl_ModuleCodeList);
 217
 218
 219 extern const UINT8                      AcpiGbl_NsProperties [ACPI_NUM_NS_TYPES];
 220 extern const ACPI_PREDEFINED_NAMES      AcpiGbl_PreDefinedNames [NUM_PREDEFINED_NAMES];
 221
 222 #ifdef ACPI_DEBUG_OUTPUT
 223 ACPI_GLOBAL (UINT32,                    AcpiGbl_CurrentNodeCount);
 224 ACPI_GLOBAL (UINT32,                    AcpiGbl_CurrentNodeSize);
 225 ACPI_GLOBAL (UINT32,                    AcpiGbl_MaxConcurrentNodeCount);
 226 ACPI_GLOBAL (ACPI_SIZE *,               AcpiGbl_EntryStackPointer);
 227 ACPI_GLOBAL (ACPI_SIZE *,               AcpiGbl_LowestStackPointer);
 228 ACPI_GLOBAL (UINT32,                    AcpiGbl_DeepestNesting);
 229 ACPI_INIT_GLOBAL (UINT32,               AcpiGbl_NestingLevel, 0);
 230 #endif
 231
 232
 233 /*****************************************************************************
 234  *
 235  * Interpreter globals
 236  *
 237  ****************************************************************************/
 238
 239 ACPI_GLOBAL (ACPI_THREAD_STATE *,       AcpiGbl_CurrentWalkList);
 240
 241 /* Control method single step flag */
 242
 243 ACPI_GLOBAL (UINT8,                     AcpiGbl_CmSingleStep);
 244
 245
 246 /*****************************************************************************
 247  *
 248  * Hardware globals
 249  *
 250  ****************************************************************************/
 251
 252 extern ACPI_BIT_REGISTER_INFO           AcpiGbl_BitRegisterInfo[ACPI_NUM_BITREG];
 253
 254 ACPI_GLOBAL (UINT8,                     AcpiGbl_SleepTypeA);
 255 ACPI_GLOBAL (UINT8,                     AcpiGbl_SleepTypeB);
 256
 257
 258 /*****************************************************************************
 259  *
 260  * Event and GPE globals
 261  *
 262  ****************************************************************************/
 263
 264 #if (!ACPI_REDUCED_HARDWARE)
 265
 266 ACPI_GLOBAL (UINT8,                     AcpiGbl_AllGpesInitialized);
 267 ACPI_GLOBAL (ACPI_GPE_XRUPT_INFO *,     AcpiGbl_GpeXruptListHead);
 268 ACPI_GLOBAL (ACPI_GPE_BLOCK_INFO *,     AcpiGbl_GpeFadtBlocks[ACPI_MAX_GPE_BLOCKS]);
 269 ACPI_GLOBAL (ACPI_GBL_EVENT_HANDLER,    AcpiGbl_GlobalEventHandler);
 270 ACPI_GLOBAL (void *,                    AcpiGbl_GlobalEventHandlerContext);
 271 ACPI_GLOBAL (ACPI_FIXED_EVENT_HANDLER,  AcpiGbl_FixedEventHandlers[ACPI_NUM_FIXED_EVENTS]);
 272
 273 extern ACPI_FIXED_EVENT_INFO            AcpiGbl_FixedEventInfo[ACPI_NUM_FIXED_EVENTS];
 274
 275 #endif /* !ACPI_REDUCED_HARDWARE */
 276
 277 /*****************************************************************************
 278  *
 279  * Debug support
 280  *
 281  ****************************************************************************/
 282
 283 /* Event counters */
 284
 285 ACPI_GLOBAL (UINT32,                    AcpiMethodCount);
 286 ACPI_GLOBAL (UINT32,                    AcpiGpeCount);
 287 ACPI_GLOBAL (UINT32,                    AcpiSciCount);
 288 ACPI_GLOBAL (UINT32,                    AcpiFixedEventCount[ACPI_NUM_FIXED_EVENTS]);
 289
 290 /* Support for dynamic control method tracing mechanism */
 291
 292 ACPI_GLOBAL (UINT32,                    AcpiGbl_OriginalDbgLevel);
 293 ACPI_GLOBAL (UINT32,                    AcpiGbl_OriginalDbgLayer);
 294 ACPI_GLOBAL (UINT32,                    AcpiGbl_TraceDbgLevel);
 295 ACPI_GLOBAL (UINT32,                    AcpiGbl_TraceDbgLayer);
 296
 297
 298 /*****************************************************************************
 299  *
 300  * Debugger and Disassembler globals
 301  *
 302  ****************************************************************************/
 303
 304 ACPI_GLOBAL (UINT8,                     AcpiGbl_DbOutputFlags);
 305
 306 #ifdef ACPI_DISASSEMBLER
 307
 308 /* Do not disassemble buffers to resource descriptors */
 309
 310 ACPI_INIT_GLOBAL (UINT8,                AcpiGbl_NoResourceDisassembly, FALSE);
 311 ACPI_INIT_GLOBAL (BOOLEAN,              AcpiGbl_IgnoreNoopOperator, FALSE);
 312
 313 ACPI_GLOBAL (BOOLEAN,                   AcpiGbl_DbOpt_disasm);
 314 ACPI_GLOBAL (BOOLEAN,                   AcpiGbl_DbOpt_verbose);
 315 ACPI_GLOBAL (BOOLEAN,                   AcpiGbl_NumExternalMethods);
 316 ACPI_GLOBAL (UINT32,                    AcpiGbl_ResolvedExternalMethods);
 317 ACPI_GLOBAL (ACPI_EXTERNAL_LIST *,      AcpiGbl_ExternalList);
 318 ACPI_GLOBAL (ACPI_EXTERNAL_FILE *,      AcpiGbl_ExternalFileList);
 319 #endif
 320
 321 #ifdef ACPI_DEBUGGER
 322
 323 ACPI_INIT_GLOBAL (BOOLEAN,              AcpiGbl_DbTerminateThreads, FALSE);
 324 ACPI_INIT_GLOBAL (BOOLEAN,              AcpiGbl_AbortMethod, FALSE);
 325 ACPI_INIT_GLOBAL (BOOLEAN,              AcpiGbl_MethodExecuting, FALSE);
 326
 327 ACPI_GLOBAL (BOOLEAN,                   AcpiGbl_DbOpt_tables);
 328 ACPI_GLOBAL (BOOLEAN,                   AcpiGbl_DbOpt_stats);
 329 ACPI_GLOBAL (BOOLEAN,                   AcpiGbl_DbOpt_ini_methods);
 330 ACPI_GLOBAL (BOOLEAN,                   AcpiGbl_DbOpt_NoRegionSupport);
 331 ACPI_GLOBAL (BOOLEAN,                   AcpiGbl_DbOutputToFile);
 332 ACPI_GLOBAL (char *,                    AcpiGbl_DbBuffer);
 333 ACPI_GLOBAL (char *,                    AcpiGbl_DbFilename);
 334 ACPI_GLOBAL (UINT32,                    AcpiGbl_DbDebugLevel);
 335 ACPI_GLOBAL (UINT32,                    AcpiGbl_DbConsoleDebugLevel);
 336 ACPI_GLOBAL (ACPI_NAMESPACE_NODE *,     AcpiGbl_DbScopeNode);
 337
 338 ACPI_GLOBAL (char *,                    AcpiGbl_DbArgs[ACPI_DEBUGGER_MAX_ARGS]);
 339 ACPI_GLOBAL (ACPI_OBJECT_TYPE,          AcpiGbl_DbArgTypes[ACPI_DEBUGGER_MAX_ARGS]);
 340
 341 /* These buffers should all be the same size */
 342
 343 ACPI_GLOBAL (char,                      AcpiGbl_DbLineBuf[ACPI_DB_LINE_BUFFER_SIZE]);
 344 ACPI_GLOBAL (char,                      AcpiGbl_DbParsedBuf[ACPI_DB_LINE_BUFFER_SIZE]);
 345 ACPI_GLOBAL (char,                      AcpiGbl_DbScopeBuf[ACPI_DB_LINE_BUFFER_SIZE]);
 346 ACPI_GLOBAL (char,                      AcpiGbl_DbDebugFilename[ACPI_DB_LINE_BUFFER_SIZE]);
 347
 348 /*
 349  * Statistic globals
 350  */
 351 ACPI_GLOBAL (UINT16,                    AcpiGbl_ObjTypeCount[ACPI_TYPE_NS_NODE_MAX+1]);
 352 ACPI_GLOBAL (UINT16,                    AcpiGbl_NodeTypeCount[ACPI_TYPE_NS_NODE_MAX+1]);
 353 ACPI_GLOBAL (UINT16,                    AcpiGbl_ObjTypeCountMisc);
 354 ACPI_GLOBAL (UINT16,                    AcpiGbl_NodeTypeCountMisc);
 355 ACPI_GLOBAL (UINT32,                    AcpiGbl_NumNodes);
 356 ACPI_GLOBAL (UINT32,                    AcpiGbl_NumObjects);
 357
 358 #endif /* ACPI_DEBUGGER */
 359
 360
 361 /*****************************************************************************
 362  *
 363  * Application globals
 364  *
 365  ****************************************************************************/
 366
 367 #ifdef ACPI_APPLICATION
 368
 369 ACPI_INIT_GLOBAL (ACPI_FILE,            AcpiGbl_DebugFile, NULL);
 370
 371 #endif /* ACPI_APPLICATION */
 372
 373
 374 /*****************************************************************************
 375  *
 376  * Info/help support
 377  *
 378  ****************************************************************************/
 379
 380 extern const AH_PREDEFINED_NAME         AslPredefinedInfo[];
 381 extern const AH_DEVICE_ID               AslDeviceIds[];
 382
 383
 384 #endif /* __ACGLOBAL_H__ */