1/******************************************************************************
2 *
3 * Name: acglobal.h - Declarations for global variables
4 * $Revision: 1.194 $
5 *
6 *****************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
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.
21 *
22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
23 * copy of the source code appearing in this file ("Covered Code") an
24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
25 * base code distributed originally by Intel ("Original Intel Code") to copy,
26 * make derivatives, distribute, use and display any portion of the Covered
27 * Code in any form, with the right to sublicense such rights; and
28 *
29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
30 * license (with the right to sublicense), under only those claims of Intel
31 * patents that are infringed by the Original Intel Code, to make, use, sell,
32 * offer to sell, and import the Covered Code and derivative works thereof
33 * solely to the minimum extent necessary to exercise the above copyright
34 * license, and in no event shall the patent license extend to any additions
35 * to or modifications of the Original Intel Code. No other license or right
36 * is granted directly or by implication, estoppel or otherwise;
37 *
38 * The above copyright and patent license is granted only if the following
39 * conditions are met:
40 *
41 * 3. Conditions
42 *
43 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
44 * Redistribution of source code of any substantial portion of the Covered
45 * Code or modification with rights to further distribute source must include
46 * the above Copyright Notice, the above License, this list of Conditions,
47 * and the following Disclaimer and Export Compliance provision. In addition,
48 * Licensee must cause all Covered Code to which Licensee contributes to
49 * contain a file documenting the changes Licensee made to create that Covered
50 * Code and the date of any change. Licensee must include in that file the
51 * documentation of any changes made by any predecessor Licensee. Licensee
52 * must include a prominent statement that the modification is derived,
53 * directly or indirectly, from Original Intel Code.
54 *
55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
56 * Redistribution of source code of any substantial portion of the Covered
57 * Code or modification without rights to further distribute source must
58 * include the following Disclaimer and Export Compliance provision in the
59 * documentation and/or other materials provided with distribution. In
60 * addition, Licensee may not authorize further sublicense of source of any
61 * portion of the Covered Code, and must include terms to the effect that the
62 * license from Licensee to its licensee is limited to the intellectual
63 * property embodied in the software Licensee provides to its licensee, and
64 * not to intellectual property embodied in modifications its licensee may
65 * make.
66 *
67 * 3.3. Redistribution of Executable. Redistribution in executable form of any
68 * substantial portion of the Covered Code or modification must reproduce the
69 * above Copyright Notice, and the following Disclaimer and Export Compliance
70 * provision in the documentation and/or other materials provided with the
71 * distribution.
72 *
73 * 3.4. Intel retains all right, title, and interest in and to the Original
74 * Intel Code.
75 *
76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
77 * Intel shall be used in advertising or otherwise to promote the sale, use or
78 * other dealings in products derived from or relating to the Covered Code
79 * without prior written authorization from Intel.
80 *
81 * 4. Disclaimer and Export Compliance
82 *
83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
89 * PARTICULAR PURPOSE.
90 *
91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
98 * LIMITED REMEDY.
99 *
100 * 4.3. Licensee shall not export, either directly or indirectly, any of this
101 * software or system incorporating such software without first obtaining any
102 * required license or other approval from the U. S. Department of Commerce or
103 * any other agency or department of the United States Government. In the
104 * event Licensee exports any such software from the United States or
105 * re-exports any such software from a foreign destination, Licensee shall
106 * ensure that the distribution and export/re-export of the software is in
107 * compliance with all laws, regulations, orders, or other restrictions of the
108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
109 * any of its subsidiaries will export/re-export any technical data, process,
110 * software, or service, directly or indirectly, to any country for which the
111 * United States government or any agency thereof requires an export license,
112 * other governmental approval, or letter of assurance, without first obtaining
113 * such license, approval or letter.
114 *
115 *****************************************************************************/
116
117#ifndef __ACGLOBAL_H__
118#define __ACGLOBAL_H__
119
120
121/*
122 * Ensure that the globals are actually defined and initialized only once.
123 *
124 * The use of these macros allows a single list of globals (here) in order
125 * to simplify maintenance of the code.
126 */
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/*****************************************************************************
137 *
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
145 * allows the interpreter to ignore certain errors and/or bad AML constructs.
146 *
147 * Currently, these features are enabled by this flag:
148 *
149 * 1) Allow "implicit return" of last value in a control method
150 * 2) Allow access beyond the end of an operation region
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
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".
163 */
164ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_AllMethodsSerialized, FALSE);
165
166/*
167 * Create the predefined _OSI method in the namespace? Default is TRUE
168 * because ACPI CA is fully compatible with other ACPI implementations.
169 * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior.
170 */
171ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_CreateOsiMethod, TRUE);
172
173/*
174 * Disable wakeup GPEs during runtime? Default is TRUE because WAKE and
175 * RUNTIME GPEs should never be shared, and WAKE GPEs should typically only
176 * be enabled just before going to sleep.
177 */
178ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_LeaveWakeGpesDisabled, TRUE);
179
180
181/*****************************************************************************
182 *
183 * ACPI Table globals
184 *
185 ****************************************************************************/
186
187/*
188 * AcpiGbl_RootTableList is the master list of ACPI tables found in the
189 * RSDT/XSDT.
190 *
191 * AcpiGbl_FADT is a local copy of the FADT, converted to a common format.
192 */
193ACPI_EXTERN ACPI_INTERNAL_RSDT AcpiGbl_RootTableList;
194ACPI_EXTERN ACPI_TABLE_FADT AcpiGbl_FADT;
195
196/* These addresses are calculated from FADT address values */
197
198ACPI_EXTERN ACPI_GENERIC_ADDRESS AcpiGbl_XPm1aEnable;
199ACPI_EXTERN ACPI_GENERIC_ADDRESS AcpiGbl_XPm1bEnable;
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 */
206ACPI_EXTERN UINT8 AcpiGbl_IntegerBitWidth;
207ACPI_EXTERN UINT8 AcpiGbl_IntegerByteWidth;
208ACPI_EXTERN UINT8 AcpiGbl_IntegerNybbleWidth;
209
210
211/*****************************************************************************
212 *
213 * Mutual exlusion 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 */
222ACPI_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 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;
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
242/*****************************************************************************
243 *
244 * Miscellaneous globals
245 *
246 ****************************************************************************/
247
248/* Object caches */
249
250ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_NamespaceCache;
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;
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
270/* Misc */
271
272ACPI_EXTERN UINT32 AcpiGbl_OriginalMode;
273ACPI_EXTERN UINT32 AcpiGbl_RsdpOriginalLocation;
274ACPI_EXTERN UINT32 AcpiGbl_NsLookupCount;
275ACPI_EXTERN UINT32 AcpiGbl_PsFindCount;
276ACPI_EXTERN UINT16 AcpiGbl_Pm1EnableRegisterSave;
277ACPI_EXTERN UINT8 AcpiGbl_DebuggerConfiguration;
278ACPI_EXTERN BOOLEAN AcpiGbl_StepToNextCall;
279ACPI_EXTERN BOOLEAN AcpiGbl_AcpiHardwarePresent;
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
296extern BOOLEAN AcpiGbl_Shutdown;
297extern UINT32 AcpiGbl_StartupFlags;
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];
302#endif
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
315/*****************************************************************************
316 *
317 * Namespace globals
318 *
319 ****************************************************************************/
320
321#define NUM_NS_TYPES ACPI_TYPE_INVALID+1
322
323#if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
324#define NUM_PREDEFINED_NAMES 10
325#else
326#define NUM_PREDEFINED_NAMES 9
327#endif
328
329ACPI_EXTERN ACPI_NAMESPACE_NODE AcpiGbl_RootNodeStruct;
330ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_RootNode;
331ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_FadtGpeDevice;
332
333extern const UINT8 AcpiGbl_NsProperties[NUM_NS_TYPES];
334extern const ACPI_PREDEFINED_NAMES AcpiGbl_PreDefinedNames [NUM_PREDEFINED_NAMES];
335
336#ifdef ACPI_DEBUG_OUTPUT
337ACPI_EXTERN UINT32 AcpiGbl_CurrentNodeCount;
338ACPI_EXTERN UINT32 AcpiGbl_CurrentNodeSize;
339ACPI_EXTERN UINT32 AcpiGbl_MaxConcurrentNodeCount;
340ACPI_EXTERN ACPI_SIZE AcpiGbl_EntryStackPointer;
341ACPI_EXTERN ACPI_SIZE AcpiGbl_LowestStackPointer;
342ACPI_EXTERN UINT32 AcpiGbl_DeepestNesting;
343#endif
344
345
346/*****************************************************************************
347 *
348 * Interpreter globals
349 *
350 ****************************************************************************/
351
352
353ACPI_EXTERN ACPI_THREAD_STATE *AcpiGbl_CurrentWalkList;
354
355/* Control method single step flag */
356
357ACPI_EXTERN UINT8 AcpiGbl_CmSingleStep;
358
359
360/*****************************************************************************
361 *
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];
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 *
414 * Debugger globals
415 *
416 ****************************************************************************/
417
418ACPI_EXTERN UINT8 AcpiGbl_DbOutputFlags;
419
420#ifdef ACPI_DISASSEMBLER
421
422ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_disasm;
423ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_verbose;
424#endif
425
426
427#ifdef ACPI_DEBUGGER
428
429extern BOOLEAN AcpiGbl_MethodExecuting;
430extern BOOLEAN AcpiGbl_AbortMethod;
431extern BOOLEAN AcpiGbl_DbTerminateThreads;
432
433ACPI_EXTERN int optind;
434ACPI_EXTERN char *optarg;
435
436ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_tables;
437ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_stats;
438ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_ini_methods;
439
440
441ACPI_EXTERN char *AcpiGbl_DbArgs[ACPI_DEBUGGER_MAX_ARGS];
442ACPI_EXTERN char AcpiGbl_DbLineBuf[80];
443ACPI_EXTERN char AcpiGbl_DbParsedBuf[80];
444ACPI_EXTERN char AcpiGbl_DbScopeBuf[40];
445ACPI_EXTERN char AcpiGbl_DbDebugFilename[40];
446ACPI_EXTERN BOOLEAN AcpiGbl_DbOutputToFile;
447ACPI_EXTERN char *AcpiGbl_DbBuffer;
448ACPI_EXTERN char *AcpiGbl_DbFilename;
449ACPI_EXTERN UINT32 AcpiGbl_DbDebugLevel;
450ACPI_EXTERN UINT32 AcpiGbl_DbConsoleDebugLevel;
451ACPI_EXTERN ACPI_TABLE_HEADER *AcpiGbl_DbTablePtr;
452ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_DbScopeNode;
453
454/*
455 * Statistic globals
456 */
457ACPI_EXTERN UINT16 AcpiGbl_ObjTypeCount[ACPI_TYPE_NS_NODE_MAX+1];
458ACPI_EXTERN UINT16 AcpiGbl_NodeTypeCount[ACPI_TYPE_NS_NODE_MAX+1];
459ACPI_EXTERN UINT16 AcpiGbl_ObjTypeCountMisc;
460ACPI_EXTERN UINT16 AcpiGbl_NodeTypeCountMisc;
461ACPI_EXTERN UINT32 AcpiGbl_NumNodes;
462ACPI_EXTERN UINT32 AcpiGbl_NumObjects;
463
464
465ACPI_EXTERN UINT32 AcpiGbl_SizeOfParseTree;
466ACPI_EXTERN UINT32 AcpiGbl_SizeOfMethodTrees;
467ACPI_EXTERN UINT32 AcpiGbl_SizeOfNodeEntries;
468ACPI_EXTERN UINT32 AcpiGbl_SizeOfAcpiObjects;
469
470#endif /* ACPI_DEBUGGER */
471
472#endif /* __ACGLOBAL_H__ */
2 *
3 * Name: acglobal.h - Declarations for global variables
4 * $Revision: 1.194 $
5 *
6 *****************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
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.
21 *
22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
23 * copy of the source code appearing in this file ("Covered Code") an
24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
25 * base code distributed originally by Intel ("Original Intel Code") to copy,
26 * make derivatives, distribute, use and display any portion of the Covered
27 * Code in any form, with the right to sublicense such rights; and
28 *
29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
30 * license (with the right to sublicense), under only those claims of Intel
31 * patents that are infringed by the Original Intel Code, to make, use, sell,
32 * offer to sell, and import the Covered Code and derivative works thereof
33 * solely to the minimum extent necessary to exercise the above copyright
34 * license, and in no event shall the patent license extend to any additions
35 * to or modifications of the Original Intel Code. No other license or right
36 * is granted directly or by implication, estoppel or otherwise;
37 *
38 * The above copyright and patent license is granted only if the following
39 * conditions are met:
40 *
41 * 3. Conditions
42 *
43 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
44 * Redistribution of source code of any substantial portion of the Covered
45 * Code or modification with rights to further distribute source must include
46 * the above Copyright Notice, the above License, this list of Conditions,
47 * and the following Disclaimer and Export Compliance provision. In addition,
48 * Licensee must cause all Covered Code to which Licensee contributes to
49 * contain a file documenting the changes Licensee made to create that Covered
50 * Code and the date of any change. Licensee must include in that file the
51 * documentation of any changes made by any predecessor Licensee. Licensee
52 * must include a prominent statement that the modification is derived,
53 * directly or indirectly, from Original Intel Code.
54 *
55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
56 * Redistribution of source code of any substantial portion of the Covered
57 * Code or modification without rights to further distribute source must
58 * include the following Disclaimer and Export Compliance provision in the
59 * documentation and/or other materials provided with distribution. In
60 * addition, Licensee may not authorize further sublicense of source of any
61 * portion of the Covered Code, and must include terms to the effect that the
62 * license from Licensee to its licensee is limited to the intellectual
63 * property embodied in the software Licensee provides to its licensee, and
64 * not to intellectual property embodied in modifications its licensee may
65 * make.
66 *
67 * 3.3. Redistribution of Executable. Redistribution in executable form of any
68 * substantial portion of the Covered Code or modification must reproduce the
69 * above Copyright Notice, and the following Disclaimer and Export Compliance
70 * provision in the documentation and/or other materials provided with the
71 * distribution.
72 *
73 * 3.4. Intel retains all right, title, and interest in and to the Original
74 * Intel Code.
75 *
76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
77 * Intel shall be used in advertising or otherwise to promote the sale, use or
78 * other dealings in products derived from or relating to the Covered Code
79 * without prior written authorization from Intel.
80 *
81 * 4. Disclaimer and Export Compliance
82 *
83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
89 * PARTICULAR PURPOSE.
90 *
91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
98 * LIMITED REMEDY.
99 *
100 * 4.3. Licensee shall not export, either directly or indirectly, any of this
101 * software or system incorporating such software without first obtaining any
102 * required license or other approval from the U. S. Department of Commerce or
103 * any other agency or department of the United States Government. In the
104 * event Licensee exports any such software from the United States or
105 * re-exports any such software from a foreign destination, Licensee shall
106 * ensure that the distribution and export/re-export of the software is in
107 * compliance with all laws, regulations, orders, or other restrictions of the
108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
109 * any of its subsidiaries will export/re-export any technical data, process,
110 * software, or service, directly or indirectly, to any country for which the
111 * United States government or any agency thereof requires an export license,
112 * other governmental approval, or letter of assurance, without first obtaining
113 * such license, approval or letter.
114 *
115 *****************************************************************************/
116
117#ifndef __ACGLOBAL_H__
118#define __ACGLOBAL_H__
119
120
121/*
122 * Ensure that the globals are actually defined and initialized only once.
123 *
124 * The use of these macros allows a single list of globals (here) in order
125 * to simplify maintenance of the code.
126 */
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/*****************************************************************************
137 *
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
145 * allows the interpreter to ignore certain errors and/or bad AML constructs.
146 *
147 * Currently, these features are enabled by this flag:
148 *
149 * 1) Allow "implicit return" of last value in a control method
150 * 2) Allow access beyond the end of an operation region
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
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".
163 */
164ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_AllMethodsSerialized, FALSE);
165
166/*
167 * Create the predefined _OSI method in the namespace? Default is TRUE
168 * because ACPI CA is fully compatible with other ACPI implementations.
169 * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior.
170 */
171ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_CreateOsiMethod, TRUE);
172
173/*
174 * Disable wakeup GPEs during runtime? Default is TRUE because WAKE and
175 * RUNTIME GPEs should never be shared, and WAKE GPEs should typically only
176 * be enabled just before going to sleep.
177 */
178ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_LeaveWakeGpesDisabled, TRUE);
179
180
181/*****************************************************************************
182 *
183 * ACPI Table globals
184 *
185 ****************************************************************************/
186
187/*
188 * AcpiGbl_RootTableList is the master list of ACPI tables found in the
189 * RSDT/XSDT.
190 *
191 * AcpiGbl_FADT is a local copy of the FADT, converted to a common format.
192 */
193ACPI_EXTERN ACPI_INTERNAL_RSDT AcpiGbl_RootTableList;
194ACPI_EXTERN ACPI_TABLE_FADT AcpiGbl_FADT;
195
196/* These addresses are calculated from FADT address values */
197
198ACPI_EXTERN ACPI_GENERIC_ADDRESS AcpiGbl_XPm1aEnable;
199ACPI_EXTERN ACPI_GENERIC_ADDRESS AcpiGbl_XPm1bEnable;
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 */
206ACPI_EXTERN UINT8 AcpiGbl_IntegerBitWidth;
207ACPI_EXTERN UINT8 AcpiGbl_IntegerByteWidth;
208ACPI_EXTERN UINT8 AcpiGbl_IntegerNybbleWidth;
209
210
211/*****************************************************************************
212 *
213 * Mutual exlusion 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 */
222ACPI_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 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;
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
242/*****************************************************************************
243 *
244 * Miscellaneous globals
245 *
246 ****************************************************************************/
247
248/* Object caches */
249
250ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_NamespaceCache;
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;
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
270/* Misc */
271
272ACPI_EXTERN UINT32 AcpiGbl_OriginalMode;
273ACPI_EXTERN UINT32 AcpiGbl_RsdpOriginalLocation;
274ACPI_EXTERN UINT32 AcpiGbl_NsLookupCount;
275ACPI_EXTERN UINT32 AcpiGbl_PsFindCount;
276ACPI_EXTERN UINT16 AcpiGbl_Pm1EnableRegisterSave;
277ACPI_EXTERN UINT8 AcpiGbl_DebuggerConfiguration;
278ACPI_EXTERN BOOLEAN AcpiGbl_StepToNextCall;
279ACPI_EXTERN BOOLEAN AcpiGbl_AcpiHardwarePresent;
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
296extern BOOLEAN AcpiGbl_Shutdown;
297extern UINT32 AcpiGbl_StartupFlags;
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];
302#endif
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
315/*****************************************************************************
316 *
317 * Namespace globals
318 *
319 ****************************************************************************/
320
321#define NUM_NS_TYPES ACPI_TYPE_INVALID+1
322
323#if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
324#define NUM_PREDEFINED_NAMES 10
325#else
326#define NUM_PREDEFINED_NAMES 9
327#endif
328
329ACPI_EXTERN ACPI_NAMESPACE_NODE AcpiGbl_RootNodeStruct;
330ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_RootNode;
331ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_FadtGpeDevice;
332
333extern const UINT8 AcpiGbl_NsProperties[NUM_NS_TYPES];
334extern const ACPI_PREDEFINED_NAMES AcpiGbl_PreDefinedNames [NUM_PREDEFINED_NAMES];
335
336#ifdef ACPI_DEBUG_OUTPUT
337ACPI_EXTERN UINT32 AcpiGbl_CurrentNodeCount;
338ACPI_EXTERN UINT32 AcpiGbl_CurrentNodeSize;
339ACPI_EXTERN UINT32 AcpiGbl_MaxConcurrentNodeCount;
340ACPI_EXTERN ACPI_SIZE AcpiGbl_EntryStackPointer;
341ACPI_EXTERN ACPI_SIZE AcpiGbl_LowestStackPointer;
342ACPI_EXTERN UINT32 AcpiGbl_DeepestNesting;
343#endif
344
345
346/*****************************************************************************
347 *
348 * Interpreter globals
349 *
350 ****************************************************************************/
351
352
353ACPI_EXTERN ACPI_THREAD_STATE *AcpiGbl_CurrentWalkList;
354
355/* Control method single step flag */
356
357ACPI_EXTERN UINT8 AcpiGbl_CmSingleStep;
358
359
360/*****************************************************************************
361 *
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];
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 *
414 * Debugger globals
415 *
416 ****************************************************************************/
417
418ACPI_EXTERN UINT8 AcpiGbl_DbOutputFlags;
419
420#ifdef ACPI_DISASSEMBLER
421
422ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_disasm;
423ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_verbose;
424#endif
425
426
427#ifdef ACPI_DEBUGGER
428
429extern BOOLEAN AcpiGbl_MethodExecuting;
430extern BOOLEAN AcpiGbl_AbortMethod;
431extern BOOLEAN AcpiGbl_DbTerminateThreads;
432
433ACPI_EXTERN int optind;
434ACPI_EXTERN char *optarg;
435
436ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_tables;
437ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_stats;
438ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_ini_methods;
439
440
441ACPI_EXTERN char *AcpiGbl_DbArgs[ACPI_DEBUGGER_MAX_ARGS];
442ACPI_EXTERN char AcpiGbl_DbLineBuf[80];
443ACPI_EXTERN char AcpiGbl_DbParsedBuf[80];
444ACPI_EXTERN char AcpiGbl_DbScopeBuf[40];
445ACPI_EXTERN char AcpiGbl_DbDebugFilename[40];
446ACPI_EXTERN BOOLEAN AcpiGbl_DbOutputToFile;
447ACPI_EXTERN char *AcpiGbl_DbBuffer;
448ACPI_EXTERN char *AcpiGbl_DbFilename;
449ACPI_EXTERN UINT32 AcpiGbl_DbDebugLevel;
450ACPI_EXTERN UINT32 AcpiGbl_DbConsoleDebugLevel;
451ACPI_EXTERN ACPI_TABLE_HEADER *AcpiGbl_DbTablePtr;
452ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_DbScopeNode;
453
454/*
455 * Statistic globals
456 */
457ACPI_EXTERN UINT16 AcpiGbl_ObjTypeCount[ACPI_TYPE_NS_NODE_MAX+1];
458ACPI_EXTERN UINT16 AcpiGbl_NodeTypeCount[ACPI_TYPE_NS_NODE_MAX+1];
459ACPI_EXTERN UINT16 AcpiGbl_ObjTypeCountMisc;
460ACPI_EXTERN UINT16 AcpiGbl_NodeTypeCountMisc;
461ACPI_EXTERN UINT32 AcpiGbl_NumNodes;
462ACPI_EXTERN UINT32 AcpiGbl_NumObjects;
463
464
465ACPI_EXTERN UINT32 AcpiGbl_SizeOfParseTree;
466ACPI_EXTERN UINT32 AcpiGbl_SizeOfMethodTrees;
467ACPI_EXTERN UINT32 AcpiGbl_SizeOfNodeEntries;
468ACPI_EXTERN UINT32 AcpiGbl_SizeOfAcpiObjects;
469
470#endif /* ACPI_DEBUGGER */
471
472#endif /* __ACGLOBAL_H__ */