xref: /freebsd/sys/contrib/dev/acpica/include/acglobal.h (revision 76b28ad6ab6dc8d4a62cb7de7f143595be535813)
1 /******************************************************************************
2  *
3  * Name: acglobal.h - Declarations for global variables
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2013, 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  * Ensure that the globals are actually defined and initialized only once.
50  *
51  * The use of these macros allows a single list of globals (here) in order
52  * to simplify maintenance of the code.
53  */
54 #ifdef DEFINE_ACPI_GLOBALS
55 #define ACPI_EXTERN
56 #define ACPI_INIT_GLOBAL(a,b) a=b
57 #else
58 #define ACPI_EXTERN extern
59 #define ACPI_INIT_GLOBAL(a,b) a
60 #endif
61 
62 
63 #ifdef DEFINE_ACPI_GLOBALS
64 
65 /* Public globals, available from outside ACPICA subsystem */
66 
67 /*****************************************************************************
68  *
69  * Runtime configuration (static defaults that can be overriden at runtime)
70  *
71  ****************************************************************************/
72 
73 /*
74  * Enable "slack" in the AML interpreter?  Default is FALSE, and the
75  * interpreter strictly follows the ACPI specification. Setting to TRUE
76  * allows the interpreter to ignore certain errors and/or bad AML constructs.
77  *
78  * Currently, these features are enabled by this flag:
79  *
80  * 1) Allow "implicit return" of last value in a control method
81  * 2) Allow access beyond the end of an operation region
82  * 3) Allow access to uninitialized locals/args (auto-init to integer 0)
83  * 4) Allow ANY object type to be a source operand for the Store() operator
84  * 5) Allow unresolved references (invalid target name) in package objects
85  * 6) Enable warning messages for behavior that is not ACPI spec compliant
86  */
87 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_EnableInterpreterSlack, FALSE);
88 
89 /*
90  * Automatically serialize ALL control methods? Default is FALSE, meaning
91  * to use the Serialized/NotSerialized method flags on a per method basis.
92  * Only change this if the ASL code is poorly written and cannot handle
93  * reentrancy even though methods are marked "NotSerialized".
94  */
95 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_AllMethodsSerialized, FALSE);
96 
97 /*
98  * Create the predefined _OSI method in the namespace? Default is TRUE
99  * because ACPI CA is fully compatible with other ACPI implementations.
100  * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior.
101  */
102 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_CreateOsiMethod, TRUE);
103 
104 /*
105  * Optionally use default values for the ACPI register widths. Set this to
106  * TRUE to use the defaults, if an FADT contains incorrect widths/lengths.
107  */
108 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_UseDefaultRegisterWidths, TRUE);
109 
110 /*
111  * Optionally enable output from the AML Debug Object.
112  */
113 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_EnableAmlDebugObject, FALSE);
114 
115 /*
116  * Optionally copy the entire DSDT to local memory (instead of simply
117  * mapping it.) There are some BIOSs that corrupt or replace the original
118  * DSDT, creating the need for this option. Default is FALSE, do not copy
119  * the DSDT.
120  */
121 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_CopyDsdtLocally, FALSE);
122 
123 /*
124  * Optionally truncate I/O addresses to 16 bits. Provides compatibility
125  * with other ACPI implementations. NOTE: During ACPICA initialization,
126  * this value is set to TRUE if any Windows OSI strings have been
127  * requested by the BIOS.
128  */
129 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_TruncateIoAddresses, FALSE);
130 
131 /*
132  * Disable runtime checking and repair of values returned by control methods.
133  * Use only if the repair is causing a problem on a particular machine.
134  */
135 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_DisableAutoRepair, FALSE);
136 
137 /*
138  * Optionally do not load any SSDTs from the RSDT/XSDT during initialization.
139  * This can be useful for debugging ACPI problems on some machines.
140  */
141 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_DisableSsdtTableLoad, FALSE);
142 
143 /*
144  * We keep track of the latest version of Windows that has been requested by
145  * the BIOS.
146  */
147 UINT8       ACPI_INIT_GLOBAL (AcpiGbl_OsiData, 0);
148 
149 
150 /* AcpiGbl_FADT is a local copy of the FADT, converted to a common format. */
151 
152 ACPI_TABLE_FADT             AcpiGbl_FADT;
153 UINT32                      AcpiCurrentGpeCount;
154 UINT32                      AcpiGbl_TraceFlags;
155 ACPI_NAME                   AcpiGbl_TraceMethodName;
156 BOOLEAN                     AcpiGbl_SystemAwakeAndRunning;
157 
158 /*
159  * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning
160  * that the ACPI hardware is no longer required. A flag in the FADT indicates
161  * a reduced HW machine, and that flag is duplicated here for convenience.
162  */
163 BOOLEAN                     AcpiGbl_ReducedHardware;
164 
165 #endif /* DEFINE_ACPI_GLOBALS */
166 
167 /* Do not disassemble buffers to resource descriptors */
168 
169 ACPI_EXTERN UINT8       ACPI_INIT_GLOBAL (AcpiGbl_NoResourceDisassembly, FALSE);
170 
171 /*****************************************************************************
172  *
173  * ACPI Table globals
174  *
175  ****************************************************************************/
176 
177 /*
178  * AcpiGbl_RootTableList is the master list of ACPI tables that were
179  * found in the RSDT/XSDT.
180  */
181 ACPI_EXTERN ACPI_TABLE_LIST             AcpiGbl_RootTableList;
182 
183 #if (!ACPI_REDUCED_HARDWARE)
184 ACPI_EXTERN ACPI_TABLE_FACS            *AcpiGbl_FACS;
185 
186 #endif /* !ACPI_REDUCED_HARDWARE */
187 
188 /* These addresses are calculated from the FADT Event Block addresses */
189 
190 ACPI_EXTERN ACPI_GENERIC_ADDRESS        AcpiGbl_XPm1aStatus;
191 ACPI_EXTERN ACPI_GENERIC_ADDRESS        AcpiGbl_XPm1aEnable;
192 
193 ACPI_EXTERN ACPI_GENERIC_ADDRESS        AcpiGbl_XPm1bStatus;
194 ACPI_EXTERN ACPI_GENERIC_ADDRESS        AcpiGbl_XPm1bEnable;
195 
196 /* DSDT information. Used to check for DSDT corruption */
197 
198 ACPI_EXTERN ACPI_TABLE_HEADER          *AcpiGbl_DSDT;
199 ACPI_EXTERN ACPI_TABLE_HEADER           AcpiGbl_OriginalDsdtHeader;
200 
201 /*
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.
205  */
206 ACPI_EXTERN UINT8                       AcpiGbl_IntegerBitWidth;
207 ACPI_EXTERN UINT8                       AcpiGbl_IntegerByteWidth;
208 ACPI_EXTERN UINT8                       AcpiGbl_IntegerNybbleWidth;
209 
210 
211 /*****************************************************************************
212  *
213  * Mutual exclusion within ACPICA subsystem
214  *
215  ****************************************************************************/
216 
217 /*
218  * Predefined mutex objects. This array contains the
219  * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
220  * (The table maps local handles to the real OS handles)
221  */
222 ACPI_EXTERN ACPI_MUTEX_INFO             AcpiGbl_MutexInfo[ACPI_NUM_MUTEX];
223 
224 /*
225  * Global lock mutex is an actual AML mutex object
226  * Global lock semaphore works in conjunction with the actual global lock
227  * Global lock spinlock is used for "pending" handshake
228  */
229 ACPI_EXTERN ACPI_OPERAND_OBJECT        *AcpiGbl_GlobalLockMutex;
230 ACPI_EXTERN ACPI_SEMAPHORE              AcpiGbl_GlobalLockSemaphore;
231 ACPI_EXTERN ACPI_SPINLOCK               AcpiGbl_GlobalLockPendingLock;
232 ACPI_EXTERN UINT16                      AcpiGbl_GlobalLockHandle;
233 ACPI_EXTERN BOOLEAN                     AcpiGbl_GlobalLockAcquired;
234 ACPI_EXTERN BOOLEAN                     AcpiGbl_GlobalLockPresent;
235 ACPI_EXTERN BOOLEAN                     AcpiGbl_GlobalLockPending;
236 
237 /*
238  * Spinlocks are used for interfaces that can be possibly called at
239  * interrupt level
240  */
241 ACPI_EXTERN ACPI_SPINLOCK               AcpiGbl_GpeLock;      /* For GPE data structs and registers */
242 ACPI_EXTERN ACPI_SPINLOCK               AcpiGbl_HardwareLock; /* For ACPI H/W except GPE registers */
243 ACPI_EXTERN ACPI_SPINLOCK               AcpiGbl_ReferenceCountLock;
244 
245 /* Mutex for _OSI support */
246 
247 ACPI_EXTERN ACPI_MUTEX                  AcpiGbl_OsiMutex;
248 
249 /* Reader/Writer lock is used for namespace walk and dynamic table unload */
250 
251 ACPI_EXTERN ACPI_RW_LOCK                AcpiGbl_NamespaceRwLock;
252 
253 
254 /*****************************************************************************
255  *
256  * Miscellaneous globals
257  *
258  ****************************************************************************/
259 
260 /* Object caches */
261 
262 ACPI_EXTERN ACPI_CACHE_T               *AcpiGbl_NamespaceCache;
263 ACPI_EXTERN ACPI_CACHE_T               *AcpiGbl_StateCache;
264 ACPI_EXTERN ACPI_CACHE_T               *AcpiGbl_PsNodeCache;
265 ACPI_EXTERN ACPI_CACHE_T               *AcpiGbl_PsNodeExtCache;
266 ACPI_EXTERN ACPI_CACHE_T               *AcpiGbl_OperandCache;
267 
268 /* Global handlers */
269 
270 ACPI_EXTERN ACPI_GLOBAL_NOTIFY_HANDLER  AcpiGbl_GlobalNotify[2];
271 ACPI_EXTERN ACPI_EXCEPTION_HANDLER      AcpiGbl_ExceptionHandler;
272 ACPI_EXTERN ACPI_INIT_HANDLER           AcpiGbl_InitHandler;
273 ACPI_EXTERN ACPI_TABLE_HANDLER          AcpiGbl_TableHandler;
274 ACPI_EXTERN void                       *AcpiGbl_TableHandlerContext;
275 ACPI_EXTERN ACPI_WALK_STATE            *AcpiGbl_BreakpointWalk;
276 ACPI_EXTERN ACPI_INTERFACE_HANDLER      AcpiGbl_InterfaceHandler;
277 ACPI_EXTERN ACPI_SCI_HANDLER_INFO      *AcpiGbl_SciHandlerList;
278 
279 /* Owner ID support */
280 
281 ACPI_EXTERN UINT32                      AcpiGbl_OwnerIdMask[ACPI_NUM_OWNERID_MASKS];
282 ACPI_EXTERN UINT8                       AcpiGbl_LastOwnerIdIndex;
283 ACPI_EXTERN UINT8                       AcpiGbl_NextOwnerIdOffset;
284 
285 /* Initialization sequencing */
286 
287 ACPI_EXTERN BOOLEAN                     AcpiGbl_RegMethodsExecuted;
288 
289 /* Misc */
290 
291 ACPI_EXTERN UINT32                      AcpiGbl_OriginalMode;
292 ACPI_EXTERN UINT32                      AcpiGbl_RsdpOriginalLocation;
293 ACPI_EXTERN UINT32                      AcpiGbl_NsLookupCount;
294 ACPI_EXTERN UINT32                      AcpiGbl_PsFindCount;
295 ACPI_EXTERN UINT16                      AcpiGbl_Pm1EnableRegisterSave;
296 ACPI_EXTERN UINT8                       AcpiGbl_DebuggerConfiguration;
297 ACPI_EXTERN BOOLEAN                     AcpiGbl_StepToNextCall;
298 ACPI_EXTERN BOOLEAN                     AcpiGbl_AcpiHardwarePresent;
299 ACPI_EXTERN BOOLEAN                     AcpiGbl_EventsInitialized;
300 ACPI_EXTERN ACPI_INTERFACE_INFO        *AcpiGbl_SupportedInterfaces;
301 ACPI_EXTERN ACPI_ADDRESS_RANGE         *AcpiGbl_AddressRangeList[ACPI_ADDRESS_RANGE_MAX];
302 
303 #ifndef DEFINE_ACPI_GLOBALS
304 
305 /* Other miscellaneous */
306 
307 extern BOOLEAN                          AcpiGbl_Shutdown;
308 extern UINT32                           AcpiGbl_StartupFlags;
309 extern const char                      *AcpiGbl_SleepStateNames[ACPI_S_STATE_COUNT];
310 extern const char                      *AcpiGbl_LowestDstateNames[ACPI_NUM_SxW_METHODS];
311 extern const char                      *AcpiGbl_HighestDstateNames[ACPI_NUM_SxD_METHODS];
312 extern const ACPI_OPCODE_INFO           AcpiGbl_AmlOpInfo[AML_NUM_OPCODES];
313 extern const char                      *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS];
314 #endif
315 
316 
317 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
318 
319 /* Lists for tracking memory allocations */
320 
321 ACPI_EXTERN ACPI_MEMORY_LIST           *AcpiGbl_GlobalList;
322 ACPI_EXTERN ACPI_MEMORY_LIST           *AcpiGbl_NsNodeList;
323 ACPI_EXTERN BOOLEAN                     AcpiGbl_DisplayFinalMemStats;
324 ACPI_EXTERN BOOLEAN                     AcpiGbl_DisableMemTracking;
325 #endif
326 
327 
328 /*****************************************************************************
329  *
330  * Namespace globals
331  *
332  ****************************************************************************/
333 
334 #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
335 #define NUM_PREDEFINED_NAMES            10
336 #else
337 #define NUM_PREDEFINED_NAMES            9
338 #endif
339 
340 ACPI_EXTERN ACPI_NAMESPACE_NODE         AcpiGbl_RootNodeStruct;
341 ACPI_EXTERN ACPI_NAMESPACE_NODE        *AcpiGbl_RootNode;
342 ACPI_EXTERN ACPI_NAMESPACE_NODE        *AcpiGbl_FadtGpeDevice;
343 ACPI_EXTERN ACPI_OPERAND_OBJECT        *AcpiGbl_ModuleCodeList;
344 
345 
346 extern const UINT8                      AcpiGbl_NsProperties [ACPI_NUM_NS_TYPES];
347 extern const ACPI_PREDEFINED_NAMES      AcpiGbl_PreDefinedNames [NUM_PREDEFINED_NAMES];
348 
349 #ifdef ACPI_DEBUG_OUTPUT
350 ACPI_EXTERN UINT32                      AcpiGbl_CurrentNodeCount;
351 ACPI_EXTERN UINT32                      AcpiGbl_CurrentNodeSize;
352 ACPI_EXTERN UINT32                      AcpiGbl_MaxConcurrentNodeCount;
353 ACPI_EXTERN ACPI_SIZE                  *AcpiGbl_EntryStackPointer;
354 ACPI_EXTERN ACPI_SIZE                  *AcpiGbl_LowestStackPointer;
355 ACPI_EXTERN UINT32                      AcpiGbl_DeepestNesting;
356 #endif
357 
358 
359 /*****************************************************************************
360  *
361  * Interpreter globals
362  *
363  ****************************************************************************/
364 
365 ACPI_EXTERN ACPI_THREAD_STATE          *AcpiGbl_CurrentWalkList;
366 
367 /* Control method single step flag */
368 
369 ACPI_EXTERN UINT8                       AcpiGbl_CmSingleStep;
370 
371 
372 /*****************************************************************************
373  *
374  * Hardware globals
375  *
376  ****************************************************************************/
377 
378 extern      ACPI_BIT_REGISTER_INFO      AcpiGbl_BitRegisterInfo[ACPI_NUM_BITREG];
379 ACPI_EXTERN UINT8                       AcpiGbl_SleepTypeA;
380 ACPI_EXTERN UINT8                       AcpiGbl_SleepTypeB;
381 
382 
383 /*****************************************************************************
384  *
385  * Event and GPE globals
386  *
387  ****************************************************************************/
388 
389 #if (!ACPI_REDUCED_HARDWARE)
390 
391 ACPI_EXTERN UINT8                       AcpiGbl_AllGpesInitialized;
392 ACPI_EXTERN ACPI_GPE_XRUPT_INFO        *AcpiGbl_GpeXruptListHead;
393 ACPI_EXTERN ACPI_GPE_BLOCK_INFO        *AcpiGbl_GpeFadtBlocks[ACPI_MAX_GPE_BLOCKS];
394 ACPI_EXTERN ACPI_GBL_EVENT_HANDLER      AcpiGbl_GlobalEventHandler;
395 ACPI_EXTERN void                       *AcpiGbl_GlobalEventHandlerContext;
396 ACPI_EXTERN ACPI_FIXED_EVENT_HANDLER    AcpiGbl_FixedEventHandlers[ACPI_NUM_FIXED_EVENTS];
397 extern      ACPI_FIXED_EVENT_INFO       AcpiGbl_FixedEventInfo[ACPI_NUM_FIXED_EVENTS];
398 
399 #endif /* !ACPI_REDUCED_HARDWARE */
400 
401 /*****************************************************************************
402  *
403  * Debug support
404  *
405  ****************************************************************************/
406 
407 /* Procedure nesting level for debug output */
408 
409 extern      UINT32                      AcpiGbl_NestingLevel;
410 
411 /* Event counters */
412 
413 ACPI_EXTERN UINT32                      AcpiMethodCount;
414 ACPI_EXTERN UINT32                      AcpiGpeCount;
415 ACPI_EXTERN UINT32                      AcpiSciCount;
416 ACPI_EXTERN UINT32                      AcpiFixedEventCount[ACPI_NUM_FIXED_EVENTS];
417 
418 /* Support for dynamic control method tracing mechanism */
419 
420 ACPI_EXTERN UINT32                      AcpiGbl_OriginalDbgLevel;
421 ACPI_EXTERN UINT32                      AcpiGbl_OriginalDbgLayer;
422 ACPI_EXTERN UINT32                      AcpiGbl_TraceDbgLevel;
423 ACPI_EXTERN UINT32                      AcpiGbl_TraceDbgLayer;
424 
425 
426 /*****************************************************************************
427  *
428  * Debugger and Disassembler globals
429  *
430  ****************************************************************************/
431 
432 ACPI_EXTERN UINT8                       AcpiGbl_DbOutputFlags;
433 
434 #ifdef ACPI_DISASSEMBLER
435 
436 ACPI_EXTERN BOOLEAN                     ACPI_INIT_GLOBAL (AcpiGbl_IgnoreNoopOperator, FALSE);
437 
438 ACPI_EXTERN BOOLEAN                     AcpiGbl_DbOpt_disasm;
439 ACPI_EXTERN BOOLEAN                     AcpiGbl_DbOpt_verbose;
440 ACPI_EXTERN BOOLEAN                     AcpiGbl_NumExternalMethods;
441 ACPI_EXTERN UINT32                      AcpiGbl_ResolvedExternalMethods;
442 ACPI_EXTERN ACPI_EXTERNAL_LIST         *AcpiGbl_ExternalList;
443 ACPI_EXTERN ACPI_EXTERNAL_FILE         *AcpiGbl_ExternalFileList;
444 #endif
445 
446 
447 #ifdef ACPI_DEBUGGER
448 
449 extern      BOOLEAN                     AcpiGbl_MethodExecuting;
450 extern      BOOLEAN                     AcpiGbl_AbortMethod;
451 extern      BOOLEAN                     AcpiGbl_DbTerminateThreads;
452 
453 ACPI_EXTERN BOOLEAN                     AcpiGbl_DbOpt_tables;
454 ACPI_EXTERN BOOLEAN                     AcpiGbl_DbOpt_stats;
455 ACPI_EXTERN BOOLEAN                     AcpiGbl_DbOpt_ini_methods;
456 ACPI_EXTERN BOOLEAN                     AcpiGbl_DbOpt_NoRegionSupport;
457 ACPI_EXTERN BOOLEAN                     AcpiGbl_DbOutputToFile;
458 ACPI_EXTERN char                       *AcpiGbl_DbBuffer;
459 ACPI_EXTERN char                       *AcpiGbl_DbFilename;
460 ACPI_EXTERN UINT32                      AcpiGbl_DbDebugLevel;
461 ACPI_EXTERN UINT32                      AcpiGbl_DbConsoleDebugLevel;
462 ACPI_EXTERN ACPI_NAMESPACE_NODE        *AcpiGbl_DbScopeNode;
463 
464 ACPI_EXTERN char                       *AcpiGbl_DbArgs[ACPI_DEBUGGER_MAX_ARGS];
465 ACPI_EXTERN ACPI_OBJECT_TYPE            AcpiGbl_DbArgTypes[ACPI_DEBUGGER_MAX_ARGS];
466 
467 /* These buffers should all be the same size */
468 
469 ACPI_EXTERN char                        AcpiGbl_DbLineBuf[ACPI_DB_LINE_BUFFER_SIZE];
470 ACPI_EXTERN char                        AcpiGbl_DbParsedBuf[ACPI_DB_LINE_BUFFER_SIZE];
471 ACPI_EXTERN char                        AcpiGbl_DbScopeBuf[ACPI_DB_LINE_BUFFER_SIZE];
472 ACPI_EXTERN char                        AcpiGbl_DbDebugFilename[ACPI_DB_LINE_BUFFER_SIZE];
473 
474 /*
475  * Statistic globals
476  */
477 ACPI_EXTERN UINT16                      AcpiGbl_ObjTypeCount[ACPI_TYPE_NS_NODE_MAX+1];
478 ACPI_EXTERN UINT16                      AcpiGbl_NodeTypeCount[ACPI_TYPE_NS_NODE_MAX+1];
479 ACPI_EXTERN UINT16                      AcpiGbl_ObjTypeCountMisc;
480 ACPI_EXTERN UINT16                      AcpiGbl_NodeTypeCountMisc;
481 ACPI_EXTERN UINT32                      AcpiGbl_NumNodes;
482 ACPI_EXTERN UINT32                      AcpiGbl_NumObjects;
483 
484 
485 ACPI_EXTERN UINT32                      AcpiGbl_SizeOfParseTree;
486 ACPI_EXTERN UINT32                      AcpiGbl_SizeOfMethodTrees;
487 ACPI_EXTERN UINT32                      AcpiGbl_SizeOfNodeEntries;
488 ACPI_EXTERN UINT32                      AcpiGbl_SizeOfAcpiObjects;
489 
490 #endif /* ACPI_DEBUGGER */
491 
492 
493 /*****************************************************************************
494  *
495  * Info/help support
496  *
497  ****************************************************************************/
498 
499 extern const AH_PREDEFINED_NAME     AslPredefinedInfo[];
500 
501 
502 #endif /* __ACGLOBAL_H__ */
503