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acglobal.h (151937) acglobal.h (167802)
1/******************************************************************************
2 *
3 * Name: acglobal.h - Declarations for global variables
1/******************************************************************************
2 *
3 * Name: acglobal.h - Declarations for global variables
4 * $Revision: 1.168 $
4 * $Revision: 1.194 $
5 *
6 *****************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
5 *
6 *****************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999 - 2005, Intel Corp.
12 * Some or all of this work - Copyright (c) 1999 - 2007, Intel Corp.
13 * All rights reserved.
14 *
15 * 2. License
16 *
17 * 2.1. This is your license from Intel Corp. under its intellectual property
18 * rights. You may have additional license terms from the party that provided
19 * you this software, covering your right to use that party's intellectual
20 * property rights.

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127#ifdef DEFINE_ACPI_GLOBALS
128#define ACPI_EXTERN
129#define ACPI_INIT_GLOBAL(a,b) a=b
130#else
131#define ACPI_EXTERN extern
132#define ACPI_INIT_GLOBAL(a,b) a
133#endif
134
13 * All rights reserved.
14 *
15 * 2. License
16 *
17 * 2.1. This is your license from Intel Corp. under its intellectual property
18 * rights. You may have additional license terms from the party that provided
19 * you this software, covering your right to use that party's intellectual
20 * property rights.

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127#ifdef DEFINE_ACPI_GLOBALS
128#define ACPI_EXTERN
129#define ACPI_INIT_GLOBAL(a,b) a=b
130#else
131#define ACPI_EXTERN extern
132#define ACPI_INIT_GLOBAL(a,b) a
133#endif
134
135/*
136 * Keep local copies of these FADT-based registers. NOTE: These globals
137 * are first in this file for alignment reasons on 64-bit systems.
138 */
139ACPI_EXTERN ACPI_GENERIC_ADDRESS AcpiGbl_XPm1aEnable;
140ACPI_EXTERN ACPI_GENERIC_ADDRESS AcpiGbl_XPm1bEnable;
141
135
142
143/*****************************************************************************
144 *
136/*****************************************************************************
137 *
145 * Debug support
146 *
147 ****************************************************************************/
148
149/* Runtime configuration of debug print levels */
150
151extern UINT32 AcpiDbgLevel;
152extern UINT32 AcpiDbgLayer;
153
154/* Procedure nesting level for debug output */
155
156extern UINT32 AcpiGbl_NestingLevel;
157
158/* Support for dynamic control method tracing mechanism */
159
160ACPI_EXTERN UINT32 AcpiGbl_OriginalDbgLevel;
161ACPI_EXTERN UINT32 AcpiGbl_OriginalDbgLayer;
162ACPI_EXTERN ACPI_NAME AcpiGbl_TraceMethodName;
163ACPI_EXTERN UINT32 AcpiGbl_TraceDbgLevel;
164ACPI_EXTERN UINT32 AcpiGbl_TraceDbgLayer;
165ACPI_EXTERN UINT32 AcpiGbl_TraceFlags;
166
167/*****************************************************************************
168 *
169 * Runtime configuration (static defaults that can be overriden at runtime)
170 *
171 ****************************************************************************/
172
173/*
174 * Enable "slack" in the AML interpreter? Default is FALSE, and the
175 * interpreter strictly follows the ACPI specification. Setting to TRUE
138 * Runtime configuration (static defaults that can be overriden at runtime)
139 *
140 ****************************************************************************/
141
142/*
143 * Enable "slack" in the AML interpreter? Default is FALSE, and the
144 * interpreter strictly follows the ACPI specification. Setting to TRUE
176 * allows the interpreter to forgive certain bad AML constructs. Currently:
145 * allows the interpreter to ignore certain errors and/or bad AML constructs.
146 *
147 * Currently, these features are enabled by this flag:
148 *
177 * 1) Allow "implicit return" of last value in a control method
149 * 1) Allow "implicit return" of last value in a control method
178 * 2) Allow access beyond end of operation region
150 * 2) Allow access beyond the end of an operation region
179 * 3) Allow access to uninitialized locals/args (auto-init to integer 0)
180 * 4) Allow ANY object type to be a source operand for the Store() operator
151 * 3) Allow access to uninitialized locals/args (auto-init to integer 0)
152 * 4) Allow ANY object type to be a source operand for the Store() operator
153 * 5) Allow unresolved references (invalid target name) in package objects
154 * 6) Enable warning messages for behavior that is not ACPI spec compliant
181 */
182ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_EnableInterpreterSlack, FALSE);
183
184/*
185 * Automatically serialize ALL control methods? Default is FALSE, meaning
186 * to use the Serialized/NotSerialized method flags on a per method basis.
187 * Only change this if the ASL code is poorly written and cannot handle
188 * reentrancy even though methods are marked "NotSerialized".

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206
207/*****************************************************************************
208 *
209 * ACPI Table globals
210 *
211 ****************************************************************************/
212
213/*
155 */
156ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_EnableInterpreterSlack, FALSE);
157
158/*
159 * Automatically serialize ALL control methods? Default is FALSE, meaning
160 * to use the Serialized/NotSerialized method flags on a per method basis.
161 * Only change this if the ASL code is poorly written and cannot handle
162 * reentrancy even though methods are marked "NotSerialized".

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180
181/*****************************************************************************
182 *
183 * ACPI Table globals
184 *
185 ****************************************************************************/
186
187/*
214 * Table pointers.
215 * Although these pointers are somewhat redundant with the global AcpiTable,
216 * they are convenient because they are typed pointers.
188 * AcpiGbl_RootTableList is the master list of ACPI tables found in the
189 * RSDT/XSDT.
217 *
190 *
218 * These tables are single-table only; meaning that there can be at most one
219 * of each in the system. Each global points to the actual table.
191 * AcpiGbl_FADT is a local copy of the FADT, converted to a common format.
220 */
192 */
221ACPI_EXTERN UINT32 AcpiGbl_TableFlags;
222ACPI_EXTERN UINT32 AcpiGbl_RsdtTableCount;
223ACPI_EXTERN RSDP_DESCRIPTOR *AcpiGbl_RSDP;
224ACPI_EXTERN XSDT_DESCRIPTOR *AcpiGbl_XSDT;
225ACPI_EXTERN FADT_DESCRIPTOR *AcpiGbl_FADT;
226ACPI_EXTERN ACPI_TABLE_HEADER *AcpiGbl_DSDT;
227ACPI_EXTERN FACS_DESCRIPTOR *AcpiGbl_FACS;
228ACPI_EXTERN ACPI_COMMON_FACS AcpiGbl_CommonFACS;
229/*
230 * Since there may be multiple SSDTs and PSDTs, a single pointer is not
231 * sufficient; Therefore, there isn't one!
232 */
193ACPI_EXTERN ACPI_INTERNAL_RSDT AcpiGbl_RootTableList;
194ACPI_EXTERN ACPI_TABLE_FADT AcpiGbl_FADT;
233
195
196/* These addresses are calculated from FADT address values */
234
197
235/* The root table can be either an RSDT or an XSDT */
198ACPI_EXTERN ACPI_GENERIC_ADDRESS AcpiGbl_XPm1aEnable;
199ACPI_EXTERN ACPI_GENERIC_ADDRESS AcpiGbl_XPm1bEnable;
236
200
237ACPI_EXTERN UINT8 AcpiGbl_RootTableType;
238#define ACPI_TABLE_TYPE_RSDT 'R'
239#define ACPI_TABLE_TYPE_XSDT 'X'
240
241
242/*
201/*
243 * Handle both ACPI 1.0 and ACPI 2.0 Integer widths:
244 * If we are executing a method that exists in a 32-bit ACPI table,
245 * use only the lower 32 bits of the (internal) 64-bit Integer.
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.
246 */
247ACPI_EXTERN UINT8 AcpiGbl_IntegerBitWidth;
248ACPI_EXTERN UINT8 AcpiGbl_IntegerByteWidth;
249ACPI_EXTERN UINT8 AcpiGbl_IntegerNybbleWidth;
250
205 */
206ACPI_EXTERN UINT8 AcpiGbl_IntegerBitWidth;
207ACPI_EXTERN UINT8 AcpiGbl_IntegerByteWidth;
208ACPI_EXTERN UINT8 AcpiGbl_IntegerNybbleWidth;
209
251/*
252 * ACPI Table info arrays
253 */
254extern ACPI_TABLE_LIST AcpiGbl_TableLists[NUM_ACPI_TABLE_TYPES];
255extern ACPI_TABLE_SUPPORT AcpiGbl_TableData[NUM_ACPI_TABLE_TYPES];
256
210
211/*****************************************************************************
212 *
213 * Mutual exlusion within ACPICA subsystem
214 *
215 ****************************************************************************/
216
257/*
217/*
258 * Predefined mutex objects. This array contains the
218 * Predefined mutex objects. This array contains the
259 * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
260 * (The table maps local handles to the real OS handles)
261 */
219 * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
220 * (The table maps local handles to the real OS handles)
221 */
262ACPI_EXTERN ACPI_MUTEX_INFO AcpiGbl_MutexInfo[NUM_MUTEX];
222ACPI_EXTERN ACPI_MUTEX_INFO AcpiGbl_MutexInfo[ACPI_NUM_MUTEX];
263
223
224/*
225 * Global lock mutex is an actual AML mutex object
226 * Global lock semaphore works in conjunction with the HW global lock
227 */
228ACPI_EXTERN ACPI_OPERAND_OBJECT *AcpiGbl_GlobalLockMutex;
229ACPI_EXTERN ACPI_SEMAPHORE AcpiGbl_GlobalLockSemaphore;
230ACPI_EXTERN UINT16 AcpiGbl_GlobalLockHandle;
231ACPI_EXTERN BOOLEAN AcpiGbl_GlobalLockAcquired;
232ACPI_EXTERN BOOLEAN AcpiGbl_GlobalLockPresent;
264
233
234/*
235 * Spinlocks are used for interfaces that can be possibly called at
236 * interrupt level
237 */
238ACPI_EXTERN ACPI_SPINLOCK AcpiGbl_GpeLock; /* For GPE data structs and registers */
239ACPI_EXTERN ACPI_SPINLOCK AcpiGbl_HardwareLock; /* For ACPI H/W except GPE registers */
240
241
265/*****************************************************************************
266 *
267 * Miscellaneous globals
268 *
269 ****************************************************************************/
270
242/*****************************************************************************
243 *
244 * Miscellaneous globals
245 *
246 ****************************************************************************/
247
271#ifdef ACPI_DBG_TRACK_ALLOCATIONS
272
273/* Lists for tracking memory allocations */
274
275ACPI_EXTERN ACPI_MEMORY_LIST *AcpiGbl_GlobalList;
276ACPI_EXTERN ACPI_MEMORY_LIST *AcpiGbl_NsNodeList;
277#endif
278
279/* Object caches */
280
248/* Object caches */
249
250ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_NamespaceCache;
281ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_StateCache;
282ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_PsNodeCache;
283ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_PsNodeExtCache;
284ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_OperandCache;
285
286/* Global handlers */
287
288ACPI_EXTERN ACPI_OBJECT_NOTIFY_HANDLER AcpiGbl_DeviceNotify;
289ACPI_EXTERN ACPI_OBJECT_NOTIFY_HANDLER AcpiGbl_SystemNotify;
290ACPI_EXTERN ACPI_EXCEPTION_HANDLER AcpiGbl_ExceptionHandler;
291ACPI_EXTERN ACPI_INIT_HANDLER AcpiGbl_InitHandler;
292ACPI_EXTERN ACPI_WALK_STATE *AcpiGbl_BreakpointWalk;
251ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_StateCache;
252ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_PsNodeCache;
253ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_PsNodeExtCache;
254ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_OperandCache;
255
256/* Global handlers */
257
258ACPI_EXTERN ACPI_OBJECT_NOTIFY_HANDLER AcpiGbl_DeviceNotify;
259ACPI_EXTERN ACPI_OBJECT_NOTIFY_HANDLER AcpiGbl_SystemNotify;
260ACPI_EXTERN ACPI_EXCEPTION_HANDLER AcpiGbl_ExceptionHandler;
261ACPI_EXTERN ACPI_INIT_HANDLER AcpiGbl_InitHandler;
262ACPI_EXTERN ACPI_WALK_STATE *AcpiGbl_BreakpointWalk;
293ACPI_EXTERN ACPI_HANDLE AcpiGbl_GlobalLockSemaphore;
294
263
264/* Owner ID support */
265
266ACPI_EXTERN UINT32 AcpiGbl_OwnerIdMask[ACPI_NUM_OWNERID_MASKS];
267ACPI_EXTERN UINT8 AcpiGbl_LastOwnerIdIndex;
268ACPI_EXTERN UINT8 AcpiGbl_NextOwnerIdOffset;
269
295/* Misc */
296
270/* Misc */
271
297ACPI_EXTERN UINT32 AcpiGbl_GlobalLockThreadCount;
298ACPI_EXTERN UINT32 AcpiGbl_OriginalMode;
299ACPI_EXTERN UINT32 AcpiGbl_RsdpOriginalLocation;
300ACPI_EXTERN UINT32 AcpiGbl_NsLookupCount;
301ACPI_EXTERN UINT32 AcpiGbl_PsFindCount;
272ACPI_EXTERN UINT32 AcpiGbl_OriginalMode;
273ACPI_EXTERN UINT32 AcpiGbl_RsdpOriginalLocation;
274ACPI_EXTERN UINT32 AcpiGbl_NsLookupCount;
275ACPI_EXTERN UINT32 AcpiGbl_PsFindCount;
302ACPI_EXTERN UINT32 AcpiGbl_OwnerIdMask;
303ACPI_EXTERN UINT16 AcpiGbl_Pm1EnableRegisterSave;
276ACPI_EXTERN UINT16 AcpiGbl_Pm1EnableRegisterSave;
304ACPI_EXTERN UINT16 AcpiGbl_GlobalLockHandle;
305ACPI_EXTERN UINT8 AcpiGbl_DebuggerConfiguration;
277ACPI_EXTERN UINT8 AcpiGbl_DebuggerConfiguration;
306ACPI_EXTERN BOOLEAN AcpiGbl_GlobalLockAcquired;
307ACPI_EXTERN BOOLEAN AcpiGbl_StepToNextCall;
308ACPI_EXTERN BOOLEAN AcpiGbl_AcpiHardwarePresent;
278ACPI_EXTERN BOOLEAN AcpiGbl_StepToNextCall;
279ACPI_EXTERN BOOLEAN AcpiGbl_AcpiHardwarePresent;
309ACPI_EXTERN BOOLEAN AcpiGbl_GlobalLockPresent;
310ACPI_EXTERN BOOLEAN AcpiGbl_EventsInitialized;
311ACPI_EXTERN BOOLEAN AcpiGbl_SystemAwakeAndRunning;
312
280ACPI_EXTERN BOOLEAN AcpiGbl_EventsInitialized;
281ACPI_EXTERN BOOLEAN AcpiGbl_SystemAwakeAndRunning;
282
283
284#ifndef DEFINE_ACPI_GLOBALS
285
286/* Exception codes */
287
288extern char const *AcpiGbl_ExceptionNames_Env[];
289extern char const *AcpiGbl_ExceptionNames_Pgm[];
290extern char const *AcpiGbl_ExceptionNames_Tbl[];
291extern char const *AcpiGbl_ExceptionNames_Aml[];
292extern char const *AcpiGbl_ExceptionNames_Ctrl[];
293
294/* Other miscellaneous */
295
313extern BOOLEAN AcpiGbl_Shutdown;
314extern UINT32 AcpiGbl_StartupFlags;
296extern BOOLEAN AcpiGbl_Shutdown;
297extern UINT32 AcpiGbl_StartupFlags;
315extern const UINT8 AcpiGbl_DecodeTo8bit[8];
316extern const char *AcpiGbl_SleepStateNames[ACPI_S_STATE_COUNT];
317extern const char *AcpiGbl_HighestDstateNames[4];
318extern const ACPI_OPCODE_INFO AcpiGbl_AmlOpInfo[AML_NUM_OPCODES];
319extern const char *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS];
298extern const char *AcpiGbl_SleepStateNames[ACPI_S_STATE_COUNT];
299extern const char *AcpiGbl_HighestDstateNames[4];
300extern const ACPI_OPCODE_INFO AcpiGbl_AmlOpInfo[AML_NUM_OPCODES];
301extern const char *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS];
320extern const char *AcpiGbl_ValidOsiStrings[ACPI_NUM_OSI_STRINGS];
302#endif
321
322
303
304
305#ifdef ACPI_DBG_TRACK_ALLOCATIONS
306
307/* Lists for tracking memory allocations */
308
309ACPI_EXTERN ACPI_MEMORY_LIST *AcpiGbl_GlobalList;
310ACPI_EXTERN ACPI_MEMORY_LIST *AcpiGbl_NsNodeList;
311ACPI_EXTERN BOOLEAN AcpiGbl_DisplayFinalMemStats;
312#endif
313
314
323/*****************************************************************************
324 *
325 * Namespace globals
326 *
327 ****************************************************************************/
328
329#define NUM_NS_TYPES ACPI_TYPE_INVALID+1
330

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362
363/* Control method single step flag */
364
365ACPI_EXTERN UINT8 AcpiGbl_CmSingleStep;
366
367
368/*****************************************************************************
369 *
315/*****************************************************************************
316 *
317 * Namespace globals
318 *
319 ****************************************************************************/
320
321#define NUM_NS_TYPES ACPI_TYPE_INVALID+1
322

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354
355/* Control method single step flag */
356
357ACPI_EXTERN UINT8 AcpiGbl_CmSingleStep;
358
359
360/*****************************************************************************
361 *
370 * Parser globals
371 *
372 ****************************************************************************/
373
374ACPI_EXTERN ACPI_PARSE_OBJECT *AcpiGbl_ParsedNamespaceRoot;
375
376
377/*****************************************************************************
378 *
379 * Hardware globals
380 *
381 ****************************************************************************/
382
383extern ACPI_BIT_REGISTER_INFO AcpiGbl_BitRegisterInfo[ACPI_NUM_BITREG];
384ACPI_EXTERN UINT8 AcpiGbl_SleepTypeA;
385ACPI_EXTERN UINT8 AcpiGbl_SleepTypeB;
386
387
388/*****************************************************************************
389 *
390 * Event and GPE globals
391 *
392 ****************************************************************************/
393
394extern ACPI_FIXED_EVENT_INFO AcpiGbl_FixedEventInfo[ACPI_NUM_FIXED_EVENTS];
395ACPI_EXTERN ACPI_FIXED_EVENT_HANDLER AcpiGbl_FixedEventHandlers[ACPI_NUM_FIXED_EVENTS];
396ACPI_EXTERN ACPI_GPE_XRUPT_INFO *AcpiGbl_GpeXruptListHead;
397ACPI_EXTERN ACPI_GPE_BLOCK_INFO *AcpiGbl_GpeFadtBlocks[ACPI_MAX_GPE_BLOCKS];
362 * Hardware globals
363 *
364 ****************************************************************************/
365
366extern ACPI_BIT_REGISTER_INFO AcpiGbl_BitRegisterInfo[ACPI_NUM_BITREG];
367ACPI_EXTERN UINT8 AcpiGbl_SleepTypeA;
368ACPI_EXTERN UINT8 AcpiGbl_SleepTypeB;
369
370
371/*****************************************************************************
372 *
373 * Event and GPE globals
374 *
375 ****************************************************************************/
376
377extern ACPI_FIXED_EVENT_INFO AcpiGbl_FixedEventInfo[ACPI_NUM_FIXED_EVENTS];
378ACPI_EXTERN ACPI_FIXED_EVENT_HANDLER AcpiGbl_FixedEventHandlers[ACPI_NUM_FIXED_EVENTS];
379ACPI_EXTERN ACPI_GPE_XRUPT_INFO *AcpiGbl_GpeXruptListHead;
380ACPI_EXTERN ACPI_GPE_BLOCK_INFO *AcpiGbl_GpeFadtBlocks[ACPI_MAX_GPE_BLOCKS];
398ACPI_EXTERN ACPI_HANDLE AcpiGbl_GpeLock;
399
400
401/*****************************************************************************
402 *
381
382
383/*****************************************************************************
384 *
385 * Debug support
386 *
387 ****************************************************************************/
388
389/* Runtime configuration of debug print levels */
390
391extern UINT32 AcpiDbgLevel;
392extern UINT32 AcpiDbgLayer;
393
394/* Procedure nesting level for debug output */
395
396extern UINT32 AcpiGbl_NestingLevel;
397
398/* Event counters */
399
400ACPI_EXTERN UINT32 AcpiGpeCount;
401
402/* Support for dynamic control method tracing mechanism */
403
404ACPI_EXTERN UINT32 AcpiGbl_OriginalDbgLevel;
405ACPI_EXTERN UINT32 AcpiGbl_OriginalDbgLayer;
406ACPI_EXTERN ACPI_NAME AcpiGbl_TraceMethodName;
407ACPI_EXTERN UINT32 AcpiGbl_TraceDbgLevel;
408ACPI_EXTERN UINT32 AcpiGbl_TraceDbgLayer;
409ACPI_EXTERN UINT32 AcpiGbl_TraceFlags;
410
411
412/*****************************************************************************
413 *
403 * Debugger globals
404 *
405 ****************************************************************************/
406
407ACPI_EXTERN UINT8 AcpiGbl_DbOutputFlags;
408
409#ifdef ACPI_DISASSEMBLER
410

--- 51 unchanged lines hidden --- 		414 * Debugger globals
415 *
416 ****************************************************************************/
417
418ACPI_EXTERN UINT8 AcpiGbl_DbOutputFlags;
419
420#ifdef ACPI_DISASSEMBLER
421

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