1 /******************************************************************************
3 * Name: acglobal.h - Declarations for global variables
5 *****************************************************************************/
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44 #ifndef __ACGLOBAL_H__
45 #define __ACGLOBAL_H__
48 /*****************************************************************************
50 * Globals related to the ACPI tables
52 ****************************************************************************/
54 /* Master list of all ACPI tables that were found in the RSDT/XSDT */
56 ACPI_GLOBAL (ACPI_TABLE_LIST, AcpiGbl_RootTableList);
58 /* DSDT information. Used to check for DSDT corruption */
60 ACPI_GLOBAL (ACPI_TABLE_HEADER *, AcpiGbl_DSDT);
61 ACPI_GLOBAL (ACPI_TABLE_HEADER, AcpiGbl_OriginalDsdtHeader);
62 ACPI_INIT_GLOBAL (UINT32, AcpiGbl_DsdtIndex, ACPI_INVALID_TABLE_INDEX);
63 ACPI_INIT_GLOBAL (UINT32, AcpiGbl_FacsIndex, ACPI_INVALID_TABLE_INDEX);
64 ACPI_INIT_GLOBAL (UINT32, AcpiGbl_XFacsIndex, ACPI_INVALID_TABLE_INDEX);
66 #if (!ACPI_REDUCED_HARDWARE)
67 ACPI_GLOBAL (ACPI_TABLE_FACS *, AcpiGbl_FACS);
69 #endif /* !ACPI_REDUCED_HARDWARE */
71 /* These addresses are calculated from the FADT Event Block addresses */
73 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS, AcpiGbl_XPm1aStatus);
74 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS, AcpiGbl_XPm1aEnable);
76 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS, AcpiGbl_XPm1bStatus);
77 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS, AcpiGbl_XPm1bEnable);
80 * Handle both ACPI 1.0 and ACPI 2.0+ Integer widths. The integer width is
81 * determined by the revision of the DSDT: If the DSDT revision is less than
82 * 2, use only the lower 32 bits of the internal 64-bit Integer.
84 ACPI_GLOBAL (UINT8, AcpiGbl_IntegerBitWidth);
85 ACPI_GLOBAL (UINT8, AcpiGbl_IntegerByteWidth);
86 ACPI_GLOBAL (UINT8, AcpiGbl_IntegerNybbleWidth);
89 /*****************************************************************************
91 * Mutual exclusion within ACPICA subsystem
93 ****************************************************************************/
96 * Predefined mutex objects. This array contains the
97 * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
98 * (The table maps local handles to the real OS handles)
100 ACPI_GLOBAL (ACPI_MUTEX_INFO, AcpiGbl_MutexInfo[ACPI_NUM_MUTEX]);
103 * Global lock mutex is an actual AML mutex object
104 * Global lock semaphore works in conjunction with the actual global lock
105 * Global lock spinlock is used for "pending" handshake
107 ACPI_GLOBAL (ACPI_OPERAND_OBJECT *, AcpiGbl_GlobalLockMutex);
108 ACPI_GLOBAL (ACPI_SEMAPHORE, AcpiGbl_GlobalLockSemaphore);
109 ACPI_GLOBAL (ACPI_SPINLOCK, AcpiGbl_GlobalLockPendingLock);
110 ACPI_GLOBAL (UINT16, AcpiGbl_GlobalLockHandle);
111 ACPI_GLOBAL (BOOLEAN, AcpiGbl_GlobalLockAcquired);
112 ACPI_GLOBAL (BOOLEAN, AcpiGbl_GlobalLockPresent);
113 ACPI_GLOBAL (BOOLEAN, AcpiGbl_GlobalLockPending);
116 * Spinlocks are used for interfaces that can be possibly called at
119 ACPI_GLOBAL (ACPI_SPINLOCK, AcpiGbl_GpeLock); /* For GPE data structs and registers */
120 ACPI_GLOBAL (ACPI_SPINLOCK, AcpiGbl_HardwareLock); /* For ACPI H/W except GPE registers */
121 ACPI_GLOBAL (ACPI_SPINLOCK, AcpiGbl_ReferenceCountLock);
123 /* Mutex for _OSI support */
125 ACPI_GLOBAL (ACPI_MUTEX, AcpiGbl_OsiMutex);
127 /* Reader/Writer lock is used for namespace walk and dynamic table unload */
129 ACPI_GLOBAL (ACPI_RW_LOCK, AcpiGbl_NamespaceRwLock);
132 /*****************************************************************************
134 * Miscellaneous globals
136 ****************************************************************************/
140 ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_NamespaceCache);
141 ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_StateCache);
142 ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_PsNodeCache);
143 ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_PsNodeExtCache);
144 ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_OperandCache);
148 ACPI_INIT_GLOBAL (UINT32, AcpiGbl_StartupFlags, 0);
149 ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_Shutdown, TRUE);
151 /* Global handlers */
153 ACPI_GLOBAL (ACPI_GLOBAL_NOTIFY_HANDLER,AcpiGbl_GlobalNotify[2]);
154 ACPI_GLOBAL (ACPI_EXCEPTION_HANDLER, AcpiGbl_ExceptionHandler);
155 ACPI_GLOBAL (ACPI_INIT_HANDLER, AcpiGbl_InitHandler);
156 ACPI_GLOBAL (ACPI_TABLE_HANDLER, AcpiGbl_TableHandler);
157 ACPI_GLOBAL (void *, AcpiGbl_TableHandlerContext);
158 ACPI_GLOBAL (ACPI_INTERFACE_HANDLER, AcpiGbl_InterfaceHandler);
159 ACPI_GLOBAL (ACPI_SCI_HANDLER_INFO *, AcpiGbl_SciHandlerList);
161 /* Owner ID support */
163 ACPI_GLOBAL (UINT32, AcpiGbl_OwnerIdMask[ACPI_NUM_OWNERID_MASKS]);
164 ACPI_GLOBAL (UINT8, AcpiGbl_LastOwnerIdIndex);
165 ACPI_GLOBAL (UINT8, AcpiGbl_NextOwnerIdOffset);
167 /* Initialization sequencing */
169 ACPI_GLOBAL (BOOLEAN, AcpiGbl_RegMethodsExecuted);
173 ACPI_GLOBAL (UINT32, AcpiGbl_OriginalMode);
174 ACPI_GLOBAL (UINT32, AcpiGbl_NsLookupCount);
175 ACPI_GLOBAL (UINT32, AcpiGbl_PsFindCount);
176 ACPI_GLOBAL (UINT16, AcpiGbl_Pm1EnableRegisterSave);
177 ACPI_GLOBAL (UINT8, AcpiGbl_DebuggerConfiguration);
178 ACPI_GLOBAL (BOOLEAN, AcpiGbl_StepToNextCall);
179 ACPI_GLOBAL (BOOLEAN, AcpiGbl_AcpiHardwarePresent);
180 ACPI_GLOBAL (BOOLEAN, AcpiGbl_EventsInitialized);
181 ACPI_GLOBAL (ACPI_INTERFACE_INFO *, AcpiGbl_SupportedInterfaces);
182 ACPI_GLOBAL (ACPI_ADDRESS_RANGE *, AcpiGbl_AddressRangeList[ACPI_ADDRESS_RANGE_MAX]);
184 /* Other miscellaneous, declared and initialized in utglobal */
186 extern const char *AcpiGbl_SleepStateNames[ACPI_S_STATE_COUNT];
187 extern const char *AcpiGbl_LowestDstateNames[ACPI_NUM_SxW_METHODS];
188 extern const char *AcpiGbl_HighestDstateNames[ACPI_NUM_SxD_METHODS];
189 extern const char *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS];
190 extern const ACPI_OPCODE_INFO AcpiGbl_AmlOpInfo[AML_NUM_OPCODES];
193 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
195 /* Lists for tracking memory allocations (debug only) */
197 ACPI_GLOBAL (ACPI_MEMORY_LIST *, AcpiGbl_GlobalList);
198 ACPI_GLOBAL (ACPI_MEMORY_LIST *, AcpiGbl_NsNodeList);
199 ACPI_GLOBAL (BOOLEAN, AcpiGbl_DisplayFinalMemStats);
200 ACPI_GLOBAL (BOOLEAN, AcpiGbl_DisableMemTracking);
204 /*****************************************************************************
208 ****************************************************************************/
210 #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
211 #define NUM_PREDEFINED_NAMES 10
213 #define NUM_PREDEFINED_NAMES 9
216 ACPI_GLOBAL (ACPI_NAMESPACE_NODE, AcpiGbl_RootNodeStruct);
217 ACPI_GLOBAL (ACPI_NAMESPACE_NODE *, AcpiGbl_RootNode);
218 ACPI_GLOBAL (ACPI_NAMESPACE_NODE *, AcpiGbl_FadtGpeDevice);
219 ACPI_GLOBAL (ACPI_OPERAND_OBJECT *, AcpiGbl_ModuleCodeList);
222 extern const UINT8 AcpiGbl_NsProperties [ACPI_NUM_NS_TYPES];
223 extern const ACPI_PREDEFINED_NAMES AcpiGbl_PreDefinedNames [NUM_PREDEFINED_NAMES];
225 #ifdef ACPI_DEBUG_OUTPUT
226 ACPI_GLOBAL (UINT32, AcpiGbl_CurrentNodeCount);
227 ACPI_GLOBAL (UINT32, AcpiGbl_CurrentNodeSize);
228 ACPI_GLOBAL (UINT32, AcpiGbl_MaxConcurrentNodeCount);
229 ACPI_GLOBAL (ACPI_SIZE *, AcpiGbl_EntryStackPointer);
230 ACPI_GLOBAL (ACPI_SIZE *, AcpiGbl_LowestStackPointer);
231 ACPI_GLOBAL (UINT32, AcpiGbl_DeepestNesting);
232 ACPI_INIT_GLOBAL (UINT32, AcpiGbl_NestingLevel, 0);
236 /*****************************************************************************
238 * Interpreter globals
240 ****************************************************************************/
242 ACPI_GLOBAL (ACPI_THREAD_STATE *, AcpiGbl_CurrentWalkList);
244 /* Maximum number of While() loop iterations before forced abort */
246 ACPI_GLOBAL (UINT16, AcpiGbl_MaxLoopIterations);
248 /* Control method single step flag */
250 ACPI_GLOBAL (UINT8, AcpiGbl_CmSingleStep);
253 /*****************************************************************************
257 ****************************************************************************/
259 extern ACPI_BIT_REGISTER_INFO AcpiGbl_BitRegisterInfo[ACPI_NUM_BITREG];
261 ACPI_GLOBAL (UINT8, AcpiGbl_SleepTypeA);
262 ACPI_GLOBAL (UINT8, AcpiGbl_SleepTypeB);
265 /*****************************************************************************
267 * Event and GPE globals
269 ****************************************************************************/
271 #if (!ACPI_REDUCED_HARDWARE)
273 ACPI_GLOBAL (UINT8, AcpiGbl_AllGpesInitialized);
274 ACPI_GLOBAL (ACPI_GPE_XRUPT_INFO *, AcpiGbl_GpeXruptListHead);
275 ACPI_GLOBAL (ACPI_GPE_BLOCK_INFO *, AcpiGbl_GpeFadtBlocks[ACPI_MAX_GPE_BLOCKS]);
276 ACPI_GLOBAL (ACPI_GBL_EVENT_HANDLER, AcpiGbl_GlobalEventHandler);
277 ACPI_GLOBAL (void *, AcpiGbl_GlobalEventHandlerContext);
278 ACPI_GLOBAL (ACPI_FIXED_EVENT_HANDLER, AcpiGbl_FixedEventHandlers[ACPI_NUM_FIXED_EVENTS]);
280 extern ACPI_FIXED_EVENT_INFO AcpiGbl_FixedEventInfo[ACPI_NUM_FIXED_EVENTS];
282 #endif /* !ACPI_REDUCED_HARDWARE */
284 /*****************************************************************************
288 ****************************************************************************/
292 ACPI_GLOBAL (UINT32, AcpiMethodCount);
293 ACPI_GLOBAL (UINT32, AcpiGpeCount);
294 ACPI_GLOBAL (UINT32, AcpiSciCount);
295 ACPI_GLOBAL (UINT32, AcpiFixedEventCount[ACPI_NUM_FIXED_EVENTS]);
297 /* Support for dynamic control method tracing mechanism */
299 ACPI_GLOBAL (UINT32, AcpiGbl_OriginalDbgLevel);
300 ACPI_GLOBAL (UINT32, AcpiGbl_OriginalDbgLayer);
303 /*****************************************************************************
305 * Debugger and Disassembler globals
307 ****************************************************************************/
309 ACPI_INIT_GLOBAL (UINT8, AcpiGbl_DbOutputFlags, ACPI_DB_CONSOLE_OUTPUT);
311 #ifdef ACPI_DISASSEMBLER
313 /* Do not disassemble buffers to resource descriptors */
315 ACPI_INIT_GLOBAL (UINT8, AcpiGbl_NoResourceDisassembly, FALSE);
316 ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_IgnoreNoopOperator, FALSE);
317 ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_CstyleDisassembly, TRUE);
318 ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_ForceAmlDisassembly, FALSE);
319 ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_DmOpt_Verbose, TRUE);
321 ACPI_GLOBAL (BOOLEAN, AcpiGbl_DmOpt_Disasm);
322 ACPI_GLOBAL (BOOLEAN, AcpiGbl_DmOpt_Listing);
323 ACPI_GLOBAL (BOOLEAN, AcpiGbl_NumExternalMethods);
324 ACPI_GLOBAL (UINT32, AcpiGbl_ResolvedExternalMethods);
325 ACPI_GLOBAL (ACPI_EXTERNAL_LIST *, AcpiGbl_ExternalList);
326 ACPI_GLOBAL (ACPI_EXTERNAL_FILE *, AcpiGbl_ExternalFileList);
331 ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_DbTerminateThreads, FALSE);
332 ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_AbortMethod, FALSE);
333 ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_MethodExecuting, FALSE);
335 ACPI_GLOBAL (BOOLEAN, AcpiGbl_DbOpt_NoIniMethods);
336 ACPI_GLOBAL (BOOLEAN, AcpiGbl_DbOpt_NoRegionSupport);
337 ACPI_GLOBAL (BOOLEAN, AcpiGbl_DbOutputToFile);
338 ACPI_GLOBAL (char *, AcpiGbl_DbBuffer);
339 ACPI_GLOBAL (char *, AcpiGbl_DbFilename);
340 ACPI_GLOBAL (UINT32, AcpiGbl_DbDebugLevel);
341 ACPI_GLOBAL (UINT32, AcpiGbl_DbConsoleDebugLevel);
342 ACPI_GLOBAL (ACPI_NAMESPACE_NODE *, AcpiGbl_DbScopeNode);
344 ACPI_GLOBAL (char *, AcpiGbl_DbArgs[ACPI_DEBUGGER_MAX_ARGS]);
345 ACPI_GLOBAL (ACPI_OBJECT_TYPE, AcpiGbl_DbArgTypes[ACPI_DEBUGGER_MAX_ARGS]);
347 /* These buffers should all be the same size */
349 ACPI_GLOBAL (char, AcpiGbl_DbLineBuf[ACPI_DB_LINE_BUFFER_SIZE]);
350 ACPI_GLOBAL (char, AcpiGbl_DbParsedBuf[ACPI_DB_LINE_BUFFER_SIZE]);
351 ACPI_GLOBAL (char, AcpiGbl_DbScopeBuf[ACPI_DB_LINE_BUFFER_SIZE]);
352 ACPI_GLOBAL (char, AcpiGbl_DbDebugFilename[ACPI_DB_LINE_BUFFER_SIZE]);
357 ACPI_GLOBAL (UINT16, AcpiGbl_ObjTypeCount[ACPI_TOTAL_TYPES]);
358 ACPI_GLOBAL (UINT16, AcpiGbl_NodeTypeCount[ACPI_TOTAL_TYPES]);
359 ACPI_GLOBAL (UINT16, AcpiGbl_ObjTypeCountMisc);
360 ACPI_GLOBAL (UINT16, AcpiGbl_NodeTypeCountMisc);
361 ACPI_GLOBAL (UINT32, AcpiGbl_NumNodes);
362 ACPI_GLOBAL (UINT32, AcpiGbl_NumObjects);
364 #endif /* ACPI_DEBUGGER */
367 /*****************************************************************************
369 * Application globals
371 ****************************************************************************/
373 #ifdef ACPI_APPLICATION
375 ACPI_INIT_GLOBAL (ACPI_FILE, AcpiGbl_DebugFile, NULL);
376 ACPI_INIT_GLOBAL (ACPI_FILE, AcpiGbl_OutputFile, NULL);
380 ACPI_GLOBAL (ACPI_SPINLOCK, AcpiGbl_PrintLock); /* For print buffer */
381 ACPI_GLOBAL (char, AcpiGbl_PrintBuffer[1024]);
383 #endif /* ACPI_APPLICATION */
386 /*****************************************************************************
390 ****************************************************************************/
392 extern const AH_PREDEFINED_NAME AslPredefinedInfo[];
393 extern const AH_DEVICE_ID AslDeviceIds[];
396 #endif /* __ACGLOBAL_H__ */