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);
63 #if (!ACPI_REDUCED_HARDWARE)
64 ACPI_GLOBAL (ACPI_TABLE_FACS *, AcpiGbl_FACS);
65 ACPI_GLOBAL (ACPI_TABLE_FACS *, AcpiGbl_Facs32);
66 ACPI_GLOBAL (ACPI_TABLE_FACS *, AcpiGbl_Facs64);
68 #endif /* !ACPI_REDUCED_HARDWARE */
70 /* These addresses are calculated from the FADT Event Block addresses */
72 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS, AcpiGbl_XPm1aStatus);
73 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS, AcpiGbl_XPm1aEnable);
75 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS, AcpiGbl_XPm1bStatus);
76 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS, AcpiGbl_XPm1bEnable);
79 * Handle both ACPI 1.0 and ACPI 2.0+ Integer widths. The integer width is
80 * determined by the revision of the DSDT: If the DSDT revision is less than
81 * 2, use only the lower 32 bits of the internal 64-bit Integer.
83 ACPI_GLOBAL (UINT8, AcpiGbl_IntegerBitWidth);
84 ACPI_GLOBAL (UINT8, AcpiGbl_IntegerByteWidth);
85 ACPI_GLOBAL (UINT8, AcpiGbl_IntegerNybbleWidth);
88 /*****************************************************************************
90 * Mutual exclusion within ACPICA subsystem
92 ****************************************************************************/
95 * Predefined mutex objects. This array contains the
96 * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
97 * (The table maps local handles to the real OS handles)
99 ACPI_GLOBAL (ACPI_MUTEX_INFO, AcpiGbl_MutexInfo[ACPI_NUM_MUTEX]);
102 * Global lock mutex is an actual AML mutex object
103 * Global lock semaphore works in conjunction with the actual global lock
104 * Global lock spinlock is used for "pending" handshake
106 ACPI_GLOBAL (ACPI_OPERAND_OBJECT *, AcpiGbl_GlobalLockMutex);
107 ACPI_GLOBAL (ACPI_SEMAPHORE, AcpiGbl_GlobalLockSemaphore);
108 ACPI_GLOBAL (ACPI_SPINLOCK, AcpiGbl_GlobalLockPendingLock);
109 ACPI_GLOBAL (UINT16, AcpiGbl_GlobalLockHandle);
110 ACPI_GLOBAL (BOOLEAN, AcpiGbl_GlobalLockAcquired);
111 ACPI_GLOBAL (BOOLEAN, AcpiGbl_GlobalLockPresent);
112 ACPI_GLOBAL (BOOLEAN, AcpiGbl_GlobalLockPending);
115 * Spinlocks are used for interfaces that can be possibly called at
118 ACPI_GLOBAL (ACPI_SPINLOCK, AcpiGbl_GpeLock); /* For GPE data structs and registers */
119 ACPI_GLOBAL (ACPI_SPINLOCK, AcpiGbl_HardwareLock); /* For ACPI H/W except GPE registers */
120 ACPI_GLOBAL (ACPI_SPINLOCK, AcpiGbl_ReferenceCountLock);
122 /* Mutex for _OSI support */
124 ACPI_GLOBAL (ACPI_MUTEX, AcpiGbl_OsiMutex);
126 /* Reader/Writer lock is used for namespace walk and dynamic table unload */
128 ACPI_GLOBAL (ACPI_RW_LOCK, AcpiGbl_NamespaceRwLock);
131 /*****************************************************************************
133 * Miscellaneous globals
135 ****************************************************************************/
139 ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_NamespaceCache);
140 ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_StateCache);
141 ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_PsNodeCache);
142 ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_PsNodeExtCache);
143 ACPI_GLOBAL (ACPI_CACHE_T *, AcpiGbl_OperandCache);
147 ACPI_INIT_GLOBAL (UINT32, AcpiGbl_StartupFlags, 0);
148 ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_Shutdown, TRUE);
150 /* Global handlers */
152 ACPI_GLOBAL (ACPI_GLOBAL_NOTIFY_HANDLER,AcpiGbl_GlobalNotify[2]);
153 ACPI_GLOBAL (ACPI_EXCEPTION_HANDLER, AcpiGbl_ExceptionHandler);
154 ACPI_GLOBAL (ACPI_INIT_HANDLER, AcpiGbl_InitHandler);
155 ACPI_GLOBAL (ACPI_TABLE_HANDLER, AcpiGbl_TableHandler);
156 ACPI_GLOBAL (void *, AcpiGbl_TableHandlerContext);
157 ACPI_GLOBAL (ACPI_INTERFACE_HANDLER, AcpiGbl_InterfaceHandler);
158 ACPI_GLOBAL (ACPI_SCI_HANDLER_INFO *, AcpiGbl_SciHandlerList);
160 /* Owner ID support */
162 ACPI_GLOBAL (UINT32, AcpiGbl_OwnerIdMask[ACPI_NUM_OWNERID_MASKS]);
163 ACPI_GLOBAL (UINT8, AcpiGbl_LastOwnerIdIndex);
164 ACPI_GLOBAL (UINT8, AcpiGbl_NextOwnerIdOffset);
166 /* Initialization sequencing */
168 ACPI_GLOBAL (BOOLEAN, AcpiGbl_RegMethodsExecuted);
172 ACPI_GLOBAL (UINT32, AcpiGbl_OriginalMode);
173 ACPI_GLOBAL (UINT32, AcpiGbl_NsLookupCount);
174 ACPI_GLOBAL (UINT32, AcpiGbl_PsFindCount);
175 ACPI_GLOBAL (UINT16, AcpiGbl_Pm1EnableRegisterSave);
176 ACPI_GLOBAL (UINT8, AcpiGbl_DebuggerConfiguration);
177 ACPI_GLOBAL (BOOLEAN, AcpiGbl_StepToNextCall);
178 ACPI_GLOBAL (BOOLEAN, AcpiGbl_AcpiHardwarePresent);
179 ACPI_GLOBAL (BOOLEAN, AcpiGbl_EventsInitialized);
180 ACPI_GLOBAL (ACPI_INTERFACE_INFO *, AcpiGbl_SupportedInterfaces);
181 ACPI_GLOBAL (ACPI_ADDRESS_RANGE *, AcpiGbl_AddressRangeList[ACPI_ADDRESS_RANGE_MAX]);
183 /* Other miscellaneous, declared and initialized in utglobal */
185 extern const char *AcpiGbl_SleepStateNames[ACPI_S_STATE_COUNT];
186 extern const char *AcpiGbl_LowestDstateNames[ACPI_NUM_SxW_METHODS];
187 extern const char *AcpiGbl_HighestDstateNames[ACPI_NUM_SxD_METHODS];
188 extern const char *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS];
189 extern const ACPI_OPCODE_INFO AcpiGbl_AmlOpInfo[AML_NUM_OPCODES];
192 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
194 /* Lists for tracking memory allocations (debug only) */
196 ACPI_GLOBAL (ACPI_MEMORY_LIST *, AcpiGbl_GlobalList);
197 ACPI_GLOBAL (ACPI_MEMORY_LIST *, AcpiGbl_NsNodeList);
198 ACPI_GLOBAL (BOOLEAN, AcpiGbl_DisplayFinalMemStats);
199 ACPI_GLOBAL (BOOLEAN, AcpiGbl_DisableMemTracking);
203 /*****************************************************************************
207 ****************************************************************************/
209 #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
210 #define NUM_PREDEFINED_NAMES 10
212 #define NUM_PREDEFINED_NAMES 9
215 ACPI_GLOBAL (ACPI_NAMESPACE_NODE, AcpiGbl_RootNodeStruct);
216 ACPI_GLOBAL (ACPI_NAMESPACE_NODE *, AcpiGbl_RootNode);
217 ACPI_GLOBAL (ACPI_NAMESPACE_NODE *, AcpiGbl_FadtGpeDevice);
218 ACPI_GLOBAL (ACPI_OPERAND_OBJECT *, AcpiGbl_ModuleCodeList);
221 extern const UINT8 AcpiGbl_NsProperties [ACPI_NUM_NS_TYPES];
222 extern const ACPI_PREDEFINED_NAMES AcpiGbl_PreDefinedNames [NUM_PREDEFINED_NAMES];
224 #ifdef ACPI_DEBUG_OUTPUT
225 ACPI_GLOBAL (UINT32, AcpiGbl_CurrentNodeCount);
226 ACPI_GLOBAL (UINT32, AcpiGbl_CurrentNodeSize);
227 ACPI_GLOBAL (UINT32, AcpiGbl_MaxConcurrentNodeCount);
228 ACPI_GLOBAL (ACPI_SIZE *, AcpiGbl_EntryStackPointer);
229 ACPI_GLOBAL (ACPI_SIZE *, AcpiGbl_LowestStackPointer);
230 ACPI_GLOBAL (UINT32, AcpiGbl_DeepestNesting);
231 ACPI_INIT_GLOBAL (UINT32, AcpiGbl_NestingLevel, 0);
235 /*****************************************************************************
237 * Interpreter globals
239 ****************************************************************************/
241 ACPI_GLOBAL (ACPI_THREAD_STATE *, AcpiGbl_CurrentWalkList);
243 /* Control method single step flag */
245 ACPI_GLOBAL (UINT8, AcpiGbl_CmSingleStep);
248 /*****************************************************************************
252 ****************************************************************************/
254 extern ACPI_BIT_REGISTER_INFO AcpiGbl_BitRegisterInfo[ACPI_NUM_BITREG];
256 ACPI_GLOBAL (UINT8, AcpiGbl_SleepTypeA);
257 ACPI_GLOBAL (UINT8, AcpiGbl_SleepTypeB);
260 /*****************************************************************************
262 * Event and GPE globals
264 ****************************************************************************/
266 #if (!ACPI_REDUCED_HARDWARE)
268 ACPI_GLOBAL (UINT8, AcpiGbl_AllGpesInitialized);
269 ACPI_GLOBAL (ACPI_GPE_XRUPT_INFO *, AcpiGbl_GpeXruptListHead);
270 ACPI_GLOBAL (ACPI_GPE_BLOCK_INFO *, AcpiGbl_GpeFadtBlocks[ACPI_MAX_GPE_BLOCKS]);
271 ACPI_GLOBAL (ACPI_GBL_EVENT_HANDLER, AcpiGbl_GlobalEventHandler);
272 ACPI_GLOBAL (void *, AcpiGbl_GlobalEventHandlerContext);
273 ACPI_GLOBAL (ACPI_FIXED_EVENT_HANDLER, AcpiGbl_FixedEventHandlers[ACPI_NUM_FIXED_EVENTS]);
275 extern ACPI_FIXED_EVENT_INFO AcpiGbl_FixedEventInfo[ACPI_NUM_FIXED_EVENTS];
277 #endif /* !ACPI_REDUCED_HARDWARE */
279 /*****************************************************************************
283 ****************************************************************************/
287 ACPI_GLOBAL (UINT32, AcpiMethodCount);
288 ACPI_GLOBAL (UINT32, AcpiGpeCount);
289 ACPI_GLOBAL (UINT32, AcpiSciCount);
290 ACPI_GLOBAL (UINT32, AcpiFixedEventCount[ACPI_NUM_FIXED_EVENTS]);
292 /* Support for dynamic control method tracing mechanism */
294 ACPI_GLOBAL (UINT32, AcpiGbl_OriginalDbgLevel);
295 ACPI_GLOBAL (UINT32, AcpiGbl_OriginalDbgLayer);
298 /*****************************************************************************
300 * Debugger and Disassembler globals
302 ****************************************************************************/
304 ACPI_INIT_GLOBAL (UINT8, AcpiGbl_DbOutputFlags, ACPI_DB_CONSOLE_OUTPUT);
306 #ifdef ACPI_DISASSEMBLER
308 /* Do not disassemble buffers to resource descriptors */
310 ACPI_INIT_GLOBAL (UINT8, AcpiGbl_NoResourceDisassembly, FALSE);
311 ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_IgnoreNoopOperator, FALSE);
312 ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_CstyleDisassembly, TRUE);
313 ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_ForceAmlDisassembly, FALSE);
314 ACPI_INIT_GLOBAL (ACPI_PARSE_OBJECT *, AcpiGbl_PreviousOp, NULL);
316 ACPI_GLOBAL (BOOLEAN, AcpiGbl_DbOpt_Disasm);
317 ACPI_GLOBAL (BOOLEAN, AcpiGbl_DbOpt_Verbose);
318 ACPI_GLOBAL (BOOLEAN, AcpiGbl_NumExternalMethods);
319 ACPI_GLOBAL (UINT32, AcpiGbl_ResolvedExternalMethods);
320 ACPI_GLOBAL (ACPI_EXTERNAL_LIST *, AcpiGbl_ExternalList);
321 ACPI_GLOBAL (ACPI_EXTERNAL_FILE *, AcpiGbl_ExternalFileList);
326 ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_DbTerminateThreads, FALSE);
327 ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_AbortMethod, FALSE);
328 ACPI_INIT_GLOBAL (BOOLEAN, AcpiGbl_MethodExecuting, FALSE);
330 ACPI_GLOBAL (BOOLEAN, AcpiGbl_DbOpt_NoIniMethods);
331 ACPI_GLOBAL (BOOLEAN, AcpiGbl_DbOpt_NoRegionSupport);
332 ACPI_GLOBAL (BOOLEAN, AcpiGbl_DbOutputToFile);
333 ACPI_GLOBAL (char *, AcpiGbl_DbBuffer);
334 ACPI_GLOBAL (char *, AcpiGbl_DbFilename);
335 ACPI_GLOBAL (UINT32, AcpiGbl_DbDebugLevel);
336 ACPI_GLOBAL (UINT32, AcpiGbl_DbConsoleDebugLevel);
337 ACPI_GLOBAL (ACPI_NAMESPACE_NODE *, AcpiGbl_DbScopeNode);
339 ACPI_GLOBAL (char *, AcpiGbl_DbArgs[ACPI_DEBUGGER_MAX_ARGS]);
340 ACPI_GLOBAL (ACPI_OBJECT_TYPE, AcpiGbl_DbArgTypes[ACPI_DEBUGGER_MAX_ARGS]);
342 /* These buffers should all be the same size */
344 ACPI_GLOBAL (char, AcpiGbl_DbLineBuf[ACPI_DB_LINE_BUFFER_SIZE]);
345 ACPI_GLOBAL (char, AcpiGbl_DbParsedBuf[ACPI_DB_LINE_BUFFER_SIZE]);
346 ACPI_GLOBAL (char, AcpiGbl_DbScopeBuf[ACPI_DB_LINE_BUFFER_SIZE]);
347 ACPI_GLOBAL (char, AcpiGbl_DbDebugFilename[ACPI_DB_LINE_BUFFER_SIZE]);
352 ACPI_GLOBAL (UINT16, AcpiGbl_ObjTypeCount[ACPI_TYPE_NS_NODE_MAX+1]);
353 ACPI_GLOBAL (UINT16, AcpiGbl_NodeTypeCount[ACPI_TYPE_NS_NODE_MAX+1]);
354 ACPI_GLOBAL (UINT16, AcpiGbl_ObjTypeCountMisc);
355 ACPI_GLOBAL (UINT16, AcpiGbl_NodeTypeCountMisc);
356 ACPI_GLOBAL (UINT32, AcpiGbl_NumNodes);
357 ACPI_GLOBAL (UINT32, AcpiGbl_NumObjects);
359 #endif /* ACPI_DEBUGGER */
362 /*****************************************************************************
364 * Application globals
366 ****************************************************************************/
368 #ifdef ACPI_APPLICATION
370 ACPI_INIT_GLOBAL (ACPI_FILE, AcpiGbl_DebugFile, NULL);
371 ACPI_INIT_GLOBAL (ACPI_FILE, AcpiGbl_OutputFile, NULL);
375 ACPI_GLOBAL (ACPI_SPINLOCK, AcpiGbl_PrintLock); /* For print buffer */
376 ACPI_GLOBAL (char, AcpiGbl_PrintBuffer[1024]);
378 #endif /* ACPI_APPLICATION */
381 /*****************************************************************************
385 ****************************************************************************/
387 extern const AH_PREDEFINED_NAME AslPredefinedInfo[];
388 extern const AH_DEVICE_ID AslDeviceIds[];
391 #endif /* __ACGLOBAL_H__ */