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
);
65 ACPI_INIT_GLOBAL (UINT32
, AcpiGbl_FadtIndex
, ACPI_INVALID_TABLE_INDEX
);
67 #if (!ACPI_REDUCED_HARDWARE)
68 ACPI_GLOBAL (ACPI_TABLE_FACS
*, AcpiGbl_FACS
);
70 #endif /* !ACPI_REDUCED_HARDWARE */
72 /* These addresses are calculated from the FADT Event Block addresses */
74 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS
, AcpiGbl_XPm1aStatus
);
75 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS
, AcpiGbl_XPm1aEnable
);
77 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS
, AcpiGbl_XPm1bStatus
);
78 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS
, AcpiGbl_XPm1bEnable
);
81 * Handle both ACPI 1.0 and ACPI 2.0+ Integer widths. The integer width is
82 * determined by the revision of the DSDT: If the DSDT revision is less than
83 * 2, use only the lower 32 bits of the internal 64-bit Integer.
85 ACPI_GLOBAL (UINT8
, AcpiGbl_IntegerBitWidth
);
86 ACPI_GLOBAL (UINT8
, AcpiGbl_IntegerByteWidth
);
87 ACPI_GLOBAL (UINT8
, AcpiGbl_IntegerNybbleWidth
);
90 /*****************************************************************************
92 * Mutual exclusion within ACPICA subsystem
94 ****************************************************************************/
97 * Predefined mutex objects. This array contains the
98 * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
99 * (The table maps local handles to the real OS handles)
101 ACPI_GLOBAL (ACPI_MUTEX_INFO
, AcpiGbl_MutexInfo
[ACPI_NUM_MUTEX
]);
104 * Global lock mutex is an actual AML mutex object
105 * Global lock semaphore works in conjunction with the actual global lock
106 * Global lock spinlock is used for "pending" handshake
108 ACPI_GLOBAL (ACPI_OPERAND_OBJECT
*, AcpiGbl_GlobalLockMutex
);
109 ACPI_GLOBAL (ACPI_SEMAPHORE
, AcpiGbl_GlobalLockSemaphore
);
110 ACPI_GLOBAL (ACPI_SPINLOCK
, AcpiGbl_GlobalLockPendingLock
);
111 ACPI_GLOBAL (UINT16
, AcpiGbl_GlobalLockHandle
);
112 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_GlobalLockAcquired
);
113 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_GlobalLockPresent
);
114 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_GlobalLockPending
);
117 * Spinlocks are used for interfaces that can be possibly called at
120 ACPI_GLOBAL (ACPI_SPINLOCK
, AcpiGbl_GpeLock
); /* For GPE data structs and registers */
121 ACPI_GLOBAL (ACPI_SPINLOCK
, AcpiGbl_HardwareLock
); /* For ACPI H/W except GPE registers */
122 ACPI_GLOBAL (ACPI_SPINLOCK
, AcpiGbl_ReferenceCountLock
);
124 /* Mutex for _OSI support */
126 ACPI_GLOBAL (ACPI_MUTEX
, AcpiGbl_OsiMutex
);
128 /* Reader/Writer lock is used for namespace walk and dynamic table unload */
130 ACPI_GLOBAL (ACPI_RW_LOCK
, AcpiGbl_NamespaceRwLock
);
133 /*****************************************************************************
135 * Miscellaneous globals
137 ****************************************************************************/
141 ACPI_GLOBAL (ACPI_CACHE_T
*, AcpiGbl_NamespaceCache
);
142 ACPI_GLOBAL (ACPI_CACHE_T
*, AcpiGbl_StateCache
);
143 ACPI_GLOBAL (ACPI_CACHE_T
*, AcpiGbl_PsNodeCache
);
144 ACPI_GLOBAL (ACPI_CACHE_T
*, AcpiGbl_PsNodeExtCache
);
145 ACPI_GLOBAL (ACPI_CACHE_T
*, AcpiGbl_OperandCache
);
149 ACPI_INIT_GLOBAL (UINT32
, AcpiGbl_StartupFlags
, 0);
150 ACPI_INIT_GLOBAL (BOOLEAN
, AcpiGbl_Shutdown
, TRUE
);
151 ACPI_INIT_GLOBAL (BOOLEAN
, AcpiGbl_EarlyInitialization
, TRUE
);
153 /* Global handlers */
155 ACPI_GLOBAL (ACPI_GLOBAL_NOTIFY_HANDLER
,AcpiGbl_GlobalNotify
[2]);
156 ACPI_GLOBAL (ACPI_EXCEPTION_HANDLER
, AcpiGbl_ExceptionHandler
);
157 ACPI_GLOBAL (ACPI_INIT_HANDLER
, AcpiGbl_InitHandler
);
158 ACPI_GLOBAL (ACPI_TABLE_HANDLER
, AcpiGbl_TableHandler
);
159 ACPI_GLOBAL (void *, AcpiGbl_TableHandlerContext
);
160 ACPI_GLOBAL (ACPI_INTERFACE_HANDLER
, AcpiGbl_InterfaceHandler
);
161 ACPI_GLOBAL (ACPI_SCI_HANDLER_INFO
*, AcpiGbl_SciHandlerList
);
163 /* Owner ID support */
165 ACPI_GLOBAL (UINT32
, AcpiGbl_OwnerIdMask
[ACPI_NUM_OWNERID_MASKS
]);
166 ACPI_GLOBAL (UINT8
, AcpiGbl_LastOwnerIdIndex
);
167 ACPI_GLOBAL (UINT8
, AcpiGbl_NextOwnerIdOffset
);
169 /* Initialization sequencing */
171 ACPI_INIT_GLOBAL (BOOLEAN
, AcpiGbl_NamespaceInitialized
, FALSE
);
175 ACPI_GLOBAL (UINT32
, AcpiGbl_OriginalMode
);
176 ACPI_GLOBAL (UINT32
, AcpiGbl_NsLookupCount
);
177 ACPI_GLOBAL (UINT32
, AcpiGbl_PsFindCount
);
178 ACPI_GLOBAL (UINT16
, AcpiGbl_Pm1EnableRegisterSave
);
179 ACPI_GLOBAL (UINT8
, AcpiGbl_DebuggerConfiguration
);
180 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_StepToNextCall
);
181 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_AcpiHardwarePresent
);
182 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_EventsInitialized
);
183 ACPI_GLOBAL (ACPI_INTERFACE_INFO
*, AcpiGbl_SupportedInterfaces
);
184 ACPI_GLOBAL (ACPI_ADDRESS_RANGE
*, AcpiGbl_AddressRangeList
[ACPI_ADDRESS_RANGE_MAX
]);
186 /* Other miscellaneous, declared and initialized in utglobal */
188 extern const char *AcpiGbl_SleepStateNames
[ACPI_S_STATE_COUNT
];
189 extern const char *AcpiGbl_LowestDstateNames
[ACPI_NUM_SxW_METHODS
];
190 extern const char *AcpiGbl_HighestDstateNames
[ACPI_NUM_SxD_METHODS
];
191 extern const char *AcpiGbl_RegionTypes
[ACPI_NUM_PREDEFINED_REGIONS
];
192 extern const char AcpiGbl_LowerHexDigits
[];
193 extern const char AcpiGbl_UpperHexDigits
[];
194 extern const ACPI_OPCODE_INFO AcpiGbl_AmlOpInfo
[AML_NUM_OPCODES
];
197 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
199 /* Lists for tracking memory allocations (debug only) */
201 ACPI_GLOBAL (ACPI_MEMORY_LIST
*, AcpiGbl_GlobalList
);
202 ACPI_GLOBAL (ACPI_MEMORY_LIST
*, AcpiGbl_NsNodeList
);
203 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_DisplayFinalMemStats
);
204 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_DisableMemTracking
);
208 /*****************************************************************************
212 ****************************************************************************/
214 #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
215 #define NUM_PREDEFINED_NAMES 10
217 #define NUM_PREDEFINED_NAMES 9
220 ACPI_GLOBAL (ACPI_NAMESPACE_NODE
, AcpiGbl_RootNodeStruct
);
221 ACPI_GLOBAL (ACPI_NAMESPACE_NODE
*, AcpiGbl_RootNode
);
222 ACPI_GLOBAL (ACPI_NAMESPACE_NODE
*, AcpiGbl_FadtGpeDevice
);
223 ACPI_GLOBAL (ACPI_OPERAND_OBJECT
*, AcpiGbl_ModuleCodeList
);
226 extern const UINT8 AcpiGbl_NsProperties
[ACPI_NUM_NS_TYPES
];
227 extern const ACPI_PREDEFINED_NAMES AcpiGbl_PreDefinedNames
[NUM_PREDEFINED_NAMES
];
229 #ifdef ACPI_DEBUG_OUTPUT
230 ACPI_GLOBAL (UINT32
, AcpiGbl_CurrentNodeCount
);
231 ACPI_GLOBAL (UINT32
, AcpiGbl_CurrentNodeSize
);
232 ACPI_GLOBAL (UINT32
, AcpiGbl_MaxConcurrentNodeCount
);
233 ACPI_GLOBAL (ACPI_SIZE
*, AcpiGbl_EntryStackPointer
);
234 ACPI_GLOBAL (ACPI_SIZE
*, AcpiGbl_LowestStackPointer
);
235 ACPI_GLOBAL (UINT32
, AcpiGbl_DeepestNesting
);
236 ACPI_INIT_GLOBAL (UINT32
, AcpiGbl_NestingLevel
, 0);
240 /*****************************************************************************
242 * Interpreter globals
244 ****************************************************************************/
246 ACPI_GLOBAL (ACPI_THREAD_STATE
*, AcpiGbl_CurrentWalkList
);
248 /* Maximum number of While() loop iterations before forced abort */
250 ACPI_GLOBAL (UINT16
, AcpiGbl_MaxLoopIterations
);
252 /* Control method single step flag */
254 ACPI_GLOBAL (UINT8
, AcpiGbl_CmSingleStep
);
257 /*****************************************************************************
261 ****************************************************************************/
263 extern ACPI_BIT_REGISTER_INFO AcpiGbl_BitRegisterInfo
[ACPI_NUM_BITREG
];
265 ACPI_GLOBAL (UINT8
, AcpiGbl_SleepTypeA
);
266 ACPI_GLOBAL (UINT8
, AcpiGbl_SleepTypeB
);
269 /*****************************************************************************
271 * Event and GPE globals
273 ****************************************************************************/
275 #if (!ACPI_REDUCED_HARDWARE)
277 ACPI_GLOBAL (UINT8
, AcpiGbl_AllGpesInitialized
);
278 ACPI_GLOBAL (ACPI_GPE_XRUPT_INFO
*, AcpiGbl_GpeXruptListHead
);
279 ACPI_GLOBAL (ACPI_GPE_BLOCK_INFO
*, AcpiGbl_GpeFadtBlocks
[ACPI_MAX_GPE_BLOCKS
]);
280 ACPI_GLOBAL (ACPI_GBL_EVENT_HANDLER
, AcpiGbl_GlobalEventHandler
);
281 ACPI_GLOBAL (void *, AcpiGbl_GlobalEventHandlerContext
);
282 ACPI_GLOBAL (ACPI_FIXED_EVENT_HANDLER
, AcpiGbl_FixedEventHandlers
[ACPI_NUM_FIXED_EVENTS
]);
284 extern ACPI_FIXED_EVENT_INFO AcpiGbl_FixedEventInfo
[ACPI_NUM_FIXED_EVENTS
];
286 #endif /* !ACPI_REDUCED_HARDWARE */
288 /*****************************************************************************
292 ****************************************************************************/
296 ACPI_GLOBAL (UINT32
, AcpiMethodCount
);
297 ACPI_GLOBAL (UINT32
, AcpiGpeCount
);
298 ACPI_GLOBAL (UINT32
, AcpiSciCount
);
299 ACPI_GLOBAL (UINT32
, AcpiFixedEventCount
[ACPI_NUM_FIXED_EVENTS
]);
301 /* Support for dynamic control method tracing mechanism */
303 ACPI_GLOBAL (UINT32
, AcpiGbl_OriginalDbgLevel
);
304 ACPI_GLOBAL (UINT32
, AcpiGbl_OriginalDbgLayer
);
307 /*****************************************************************************
309 * Debugger and Disassembler globals
311 ****************************************************************************/
313 ACPI_INIT_GLOBAL (UINT8
, AcpiGbl_DbOutputFlags
, ACPI_DB_CONSOLE_OUTPUT
);
315 #ifdef ACPI_DISASSEMBLER
317 /* Do not disassemble buffers to resource descriptors */
319 ACPI_INIT_GLOBAL (UINT8
, AcpiGbl_NoResourceDisassembly
, FALSE
);
320 ACPI_INIT_GLOBAL (BOOLEAN
, AcpiGbl_IgnoreNoopOperator
, FALSE
);
321 ACPI_INIT_GLOBAL (BOOLEAN
, AcpiGbl_CstyleDisassembly
, TRUE
);
322 ACPI_INIT_GLOBAL (BOOLEAN
, AcpiGbl_ForceAmlDisassembly
, FALSE
);
323 ACPI_INIT_GLOBAL (BOOLEAN
, AcpiGbl_DmOpt_Verbose
, TRUE
);
324 ACPI_INIT_GLOBAL (BOOLEAN
, AcpiGbl_DmEmitExternalOpcodes
, FALSE
);
326 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_DmOpt_Disasm
);
327 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_DmOpt_Listing
);
328 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_NumExternalMethods
);
329 ACPI_GLOBAL (UINT32
, AcpiGbl_ResolvedExternalMethods
);
330 ACPI_GLOBAL (ACPI_EXTERNAL_LIST
*, AcpiGbl_ExternalList
);
331 ACPI_GLOBAL (ACPI_EXTERNAL_FILE
*, AcpiGbl_ExternalFileList
);
336 ACPI_INIT_GLOBAL (BOOLEAN
, AcpiGbl_AbortMethod
, FALSE
);
337 ACPI_INIT_GLOBAL (BOOLEAN
, AcpiGbl_MethodExecuting
, FALSE
);
338 ACPI_INIT_GLOBAL (ACPI_THREAD_ID
, AcpiGbl_DbThreadId
, ACPI_INVALID_THREAD_ID
);
340 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_DbOpt_NoIniMethods
);
341 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_DbOpt_NoRegionSupport
);
342 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_DbOutputToFile
);
343 ACPI_GLOBAL (char *, AcpiGbl_DbBuffer
);
344 ACPI_GLOBAL (char *, AcpiGbl_DbFilename
);
345 ACPI_GLOBAL (UINT32
, AcpiGbl_DbDebugLevel
);
346 ACPI_GLOBAL (UINT32
, AcpiGbl_DbConsoleDebugLevel
);
347 ACPI_GLOBAL (ACPI_NAMESPACE_NODE
*, AcpiGbl_DbScopeNode
);
348 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_DbTerminateLoop
);
349 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_DbThreadsTerminated
);
351 ACPI_GLOBAL (char *, AcpiGbl_DbArgs
[ACPI_DEBUGGER_MAX_ARGS
]);
352 ACPI_GLOBAL (ACPI_OBJECT_TYPE
, AcpiGbl_DbArgTypes
[ACPI_DEBUGGER_MAX_ARGS
]);
354 /* These buffers should all be the same size */
356 ACPI_GLOBAL (char, AcpiGbl_DbLineBuf
[ACPI_DB_LINE_BUFFER_SIZE
]);
357 ACPI_GLOBAL (char, AcpiGbl_DbParsedBuf
[ACPI_DB_LINE_BUFFER_SIZE
]);
358 ACPI_GLOBAL (char, AcpiGbl_DbScopeBuf
[ACPI_DB_LINE_BUFFER_SIZE
]);
359 ACPI_GLOBAL (char, AcpiGbl_DbDebugFilename
[ACPI_DB_LINE_BUFFER_SIZE
]);
364 ACPI_GLOBAL (UINT16
, AcpiGbl_ObjTypeCount
[ACPI_TOTAL_TYPES
]);
365 ACPI_GLOBAL (UINT16
, AcpiGbl_NodeTypeCount
[ACPI_TOTAL_TYPES
]);
366 ACPI_GLOBAL (UINT16
, AcpiGbl_ObjTypeCountMisc
);
367 ACPI_GLOBAL (UINT16
, AcpiGbl_NodeTypeCountMisc
);
368 ACPI_GLOBAL (UINT32
, AcpiGbl_NumNodes
);
369 ACPI_GLOBAL (UINT32
, AcpiGbl_NumObjects
);
371 ACPI_GLOBAL (ACPI_MUTEX
, AcpiGbl_DbCommandReady
);
372 ACPI_GLOBAL (ACPI_MUTEX
, AcpiGbl_DbCommandComplete
);
374 #endif /* ACPI_DEBUGGER */
376 #if defined (ACPI_DISASSEMBLER) || defined (ACPI_ASL_COMPILER)
378 ACPI_GLOBAL (const char, *AcpiGbl_PldPanelList
[]);
379 ACPI_GLOBAL (const char, *AcpiGbl_PldVerticalPositionList
[]);
380 ACPI_GLOBAL (const char, *AcpiGbl_PldHorizontalPositionList
[]);
381 ACPI_GLOBAL (const char, *AcpiGbl_PldShapeList
[]);
385 /*****************************************************************************
387 * Application globals
389 ****************************************************************************/
391 #ifdef ACPI_APPLICATION
393 ACPI_INIT_GLOBAL (ACPI_FILE
, AcpiGbl_DebugFile
, NULL
);
394 ACPI_INIT_GLOBAL (ACPI_FILE
, AcpiGbl_OutputFile
, NULL
);
398 ACPI_GLOBAL (ACPI_SPINLOCK
, AcpiGbl_PrintLock
); /* For print buffer */
399 ACPI_GLOBAL (char, AcpiGbl_PrintBuffer
[1024]);
401 #endif /* ACPI_APPLICATION */
404 /*****************************************************************************
408 ****************************************************************************/
410 extern const AH_PREDEFINED_NAME AslPredefinedInfo
[];
411 extern const AH_DEVICE_ID AslDeviceIds
[];
414 #endif /* __ACGLOBAL_H__ */