1/******************************************************************************
2 *
3 * Name: acglobal.h - Declarations for global variables
4 * $Revision: 1.168 $
5 *
6 *****************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999 - 2005, 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 * 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
142
143/*****************************************************************************
144 *
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
176 * allows the interpreter to forgive certain bad AML constructs. Currently:
177 * 1) Allow "implicit return" of last value in a control method
178 * 2) Allow access beyond end of 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
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".
189 */
190ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_AllMethodsSerialized, FALSE);
191
192/*
193 * Create the predefined _OSI method in the namespace? Default is TRUE
194 * because ACPI CA is fully compatible with other ACPI implementations.
195 * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior.
196 */
197ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_CreateOsiMethod, TRUE);
198
199/*
200 * Disable wakeup GPEs during runtime? Default is TRUE because WAKE and
201 * RUNTIME GPEs should never be shared, and WAKE GPEs should typically only
202 * be enabled just before going to sleep.
203 */
204ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_LeaveWakeGpesDisabled, TRUE);
205
206
207/*****************************************************************************
208 *
209 * ACPI Table globals
210 *
211 ****************************************************************************/
212
213/*
214 * Table pointers.
215 * Although these pointers are somewhat redundant with the global AcpiTable,
216 * they are convenient because they are typed pointers.
217 *
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.
220 */
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 */
233
234
235/* The root table can be either an RSDT or an XSDT */
236
237ACPI_EXTERN UINT8 AcpiGbl_RootTableType;
238#define ACPI_TABLE_TYPE_RSDT 'R'
239#define ACPI_TABLE_TYPE_XSDT 'X'
240
241
242/*
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.
246 */
247ACPI_EXTERN UINT8 AcpiGbl_IntegerBitWidth;
248ACPI_EXTERN UINT8 AcpiGbl_IntegerByteWidth;
249ACPI_EXTERN UINT8 AcpiGbl_IntegerNybbleWidth;
250
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
257/*
258 * 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 */
262ACPI_EXTERN ACPI_MUTEX_INFO AcpiGbl_MutexInfo[NUM_MUTEX];
263
264
265/*****************************************************************************
266 *
267 * Miscellaneous globals
268 *
269 ****************************************************************************/
270
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
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;
293ACPI_EXTERN ACPI_HANDLE AcpiGbl_GlobalLockSemaphore;
294
295/* Misc */
296
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;
302ACPI_EXTERN UINT32 AcpiGbl_OwnerIdMask;
303ACPI_EXTERN UINT16 AcpiGbl_Pm1EnableRegisterSave;
304ACPI_EXTERN UINT16 AcpiGbl_GlobalLockHandle;
305ACPI_EXTERN UINT8 AcpiGbl_DebuggerConfiguration;
306ACPI_EXTERN BOOLEAN AcpiGbl_GlobalLockAcquired;
307ACPI_EXTERN BOOLEAN AcpiGbl_StepToNextCall;
308ACPI_EXTERN BOOLEAN AcpiGbl_AcpiHardwarePresent;
309ACPI_EXTERN BOOLEAN AcpiGbl_GlobalLockPresent;
310ACPI_EXTERN BOOLEAN AcpiGbl_EventsInitialized;
311ACPI_EXTERN BOOLEAN AcpiGbl_SystemAwakeAndRunning;
312
313extern BOOLEAN AcpiGbl_Shutdown;
314extern 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];
320extern const char *AcpiGbl_ValidOsiStrings[ACPI_NUM_OSI_STRINGS];
321
322
323/*****************************************************************************
324 *
325 * Namespace globals
326 *
327 ****************************************************************************/
328
329#define NUM_NS_TYPES ACPI_TYPE_INVALID+1
330
331#if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
332#define NUM_PREDEFINED_NAMES 10
333#else
334#define NUM_PREDEFINED_NAMES 9
335#endif
336
337ACPI_EXTERN ACPI_NAMESPACE_NODE AcpiGbl_RootNodeStruct;
338ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_RootNode;
339ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_FadtGpeDevice;
340
341extern const UINT8 AcpiGbl_NsProperties[NUM_NS_TYPES];
342extern const ACPI_PREDEFINED_NAMES AcpiGbl_PreDefinedNames [NUM_PREDEFINED_NAMES];
343
344#ifdef ACPI_DEBUG_OUTPUT
345ACPI_EXTERN UINT32 AcpiGbl_CurrentNodeCount;
346ACPI_EXTERN UINT32 AcpiGbl_CurrentNodeSize;
347ACPI_EXTERN UINT32 AcpiGbl_MaxConcurrentNodeCount;
348ACPI_EXTERN ACPI_SIZE AcpiGbl_EntryStackPointer;
349ACPI_EXTERN ACPI_SIZE AcpiGbl_LowestStackPointer;
350ACPI_EXTERN UINT32 AcpiGbl_DeepestNesting;
351#endif
352
353
354/*****************************************************************************
355 *
356 * Interpreter globals
357 *
358 ****************************************************************************/
359
360
361ACPI_EXTERN ACPI_THREAD_STATE *AcpiGbl_CurrentWalkList;
362
363/* Control method single step flag */
364
365ACPI_EXTERN UINT8 AcpiGbl_CmSingleStep;
366
367
368/*****************************************************************************
369 *
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];
398ACPI_EXTERN ACPI_HANDLE AcpiGbl_GpeLock;
399
400
401/*****************************************************************************
402 *
403 * Debugger globals
404 *
405 ****************************************************************************/
406
407ACPI_EXTERN UINT8 AcpiGbl_DbOutputFlags;
408
409#ifdef ACPI_DISASSEMBLER
410
411ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_disasm;
412ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_verbose;
413#endif
414
415
416#ifdef ACPI_DEBUGGER
417
418extern BOOLEAN AcpiGbl_MethodExecuting;
419extern BOOLEAN AcpiGbl_AbortMethod;
420extern BOOLEAN AcpiGbl_DbTerminateThreads;
421
422ACPI_EXTERN int optind;
423ACPI_EXTERN char *optarg;
424
425ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_tables;
426ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_stats;
427ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_ini_methods;
428
429
430ACPI_EXTERN char *AcpiGbl_DbArgs[ACPI_DEBUGGER_MAX_ARGS];
431ACPI_EXTERN char AcpiGbl_DbLineBuf[80];
432ACPI_EXTERN char AcpiGbl_DbParsedBuf[80];
433ACPI_EXTERN char AcpiGbl_DbScopeBuf[40];
434ACPI_EXTERN char AcpiGbl_DbDebugFilename[40];
435ACPI_EXTERN BOOLEAN AcpiGbl_DbOutputToFile;
436ACPI_EXTERN char *AcpiGbl_DbBuffer;
437ACPI_EXTERN char *AcpiGbl_DbFilename;
438ACPI_EXTERN UINT32 AcpiGbl_DbDebugLevel;
439ACPI_EXTERN UINT32 AcpiGbl_DbConsoleDebugLevel;
440ACPI_EXTERN ACPI_TABLE_HEADER *AcpiGbl_DbTablePtr;
441ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_DbScopeNode;
442
443/*
444 * Statistic globals
445 */
446ACPI_EXTERN UINT16 AcpiGbl_ObjTypeCount[ACPI_TYPE_NS_NODE_MAX+1];
447ACPI_EXTERN UINT16 AcpiGbl_NodeTypeCount[ACPI_TYPE_NS_NODE_MAX+1];
448ACPI_EXTERN UINT16 AcpiGbl_ObjTypeCountMisc;
449ACPI_EXTERN UINT16 AcpiGbl_NodeTypeCountMisc;
450ACPI_EXTERN UINT32 AcpiGbl_NumNodes;
451ACPI_EXTERN UINT32 AcpiGbl_NumObjects;
452
453
454ACPI_EXTERN UINT32 AcpiGbl_SizeOfParseTree;
455ACPI_EXTERN UINT32 AcpiGbl_SizeOfMethodTrees;
456ACPI_EXTERN UINT32 AcpiGbl_SizeOfNodeEntries;
457ACPI_EXTERN UINT32 AcpiGbl_SizeOfAcpiObjects;
458
459#endif /* ACPI_DEBUGGER */
460
461#endif /* __ACGLOBAL_H__ */
2 *
3 * Name: acglobal.h - Declarations for global variables
4 * $Revision: 1.168 $
5 *
6 *****************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999 - 2005, 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 * 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
142
143/*****************************************************************************
144 *
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
176 * allows the interpreter to forgive certain bad AML constructs. Currently:
177 * 1) Allow "implicit return" of last value in a control method
178 * 2) Allow access beyond end of 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
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".
189 */
190ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_AllMethodsSerialized, FALSE);
191
192/*
193 * Create the predefined _OSI method in the namespace? Default is TRUE
194 * because ACPI CA is fully compatible with other ACPI implementations.
195 * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior.
196 */
197ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_CreateOsiMethod, TRUE);
198
199/*
200 * Disable wakeup GPEs during runtime? Default is TRUE because WAKE and
201 * RUNTIME GPEs should never be shared, and WAKE GPEs should typically only
202 * be enabled just before going to sleep.
203 */
204ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_LeaveWakeGpesDisabled, TRUE);
205
206
207/*****************************************************************************
208 *
209 * ACPI Table globals
210 *
211 ****************************************************************************/
212
213/*
214 * Table pointers.
215 * Although these pointers are somewhat redundant with the global AcpiTable,
216 * they are convenient because they are typed pointers.
217 *
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.
220 */
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 */
233
234
235/* The root table can be either an RSDT or an XSDT */
236
237ACPI_EXTERN UINT8 AcpiGbl_RootTableType;
238#define ACPI_TABLE_TYPE_RSDT 'R'
239#define ACPI_TABLE_TYPE_XSDT 'X'
240
241
242/*
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.
246 */
247ACPI_EXTERN UINT8 AcpiGbl_IntegerBitWidth;
248ACPI_EXTERN UINT8 AcpiGbl_IntegerByteWidth;
249ACPI_EXTERN UINT8 AcpiGbl_IntegerNybbleWidth;
250
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
257/*
258 * 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 */
262ACPI_EXTERN ACPI_MUTEX_INFO AcpiGbl_MutexInfo[NUM_MUTEX];
263
264
265/*****************************************************************************
266 *
267 * Miscellaneous globals
268 *
269 ****************************************************************************/
270
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
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;
293ACPI_EXTERN ACPI_HANDLE AcpiGbl_GlobalLockSemaphore;
294
295/* Misc */
296
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;
302ACPI_EXTERN UINT32 AcpiGbl_OwnerIdMask;
303ACPI_EXTERN UINT16 AcpiGbl_Pm1EnableRegisterSave;
304ACPI_EXTERN UINT16 AcpiGbl_GlobalLockHandle;
305ACPI_EXTERN UINT8 AcpiGbl_DebuggerConfiguration;
306ACPI_EXTERN BOOLEAN AcpiGbl_GlobalLockAcquired;
307ACPI_EXTERN BOOLEAN AcpiGbl_StepToNextCall;
308ACPI_EXTERN BOOLEAN AcpiGbl_AcpiHardwarePresent;
309ACPI_EXTERN BOOLEAN AcpiGbl_GlobalLockPresent;
310ACPI_EXTERN BOOLEAN AcpiGbl_EventsInitialized;
311ACPI_EXTERN BOOLEAN AcpiGbl_SystemAwakeAndRunning;
312
313extern BOOLEAN AcpiGbl_Shutdown;
314extern 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];
320extern const char *AcpiGbl_ValidOsiStrings[ACPI_NUM_OSI_STRINGS];
321
322
323/*****************************************************************************
324 *
325 * Namespace globals
326 *
327 ****************************************************************************/
328
329#define NUM_NS_TYPES ACPI_TYPE_INVALID+1
330
331#if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
332#define NUM_PREDEFINED_NAMES 10
333#else
334#define NUM_PREDEFINED_NAMES 9
335#endif
336
337ACPI_EXTERN ACPI_NAMESPACE_NODE AcpiGbl_RootNodeStruct;
338ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_RootNode;
339ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_FadtGpeDevice;
340
341extern const UINT8 AcpiGbl_NsProperties[NUM_NS_TYPES];
342extern const ACPI_PREDEFINED_NAMES AcpiGbl_PreDefinedNames [NUM_PREDEFINED_NAMES];
343
344#ifdef ACPI_DEBUG_OUTPUT
345ACPI_EXTERN UINT32 AcpiGbl_CurrentNodeCount;
346ACPI_EXTERN UINT32 AcpiGbl_CurrentNodeSize;
347ACPI_EXTERN UINT32 AcpiGbl_MaxConcurrentNodeCount;
348ACPI_EXTERN ACPI_SIZE AcpiGbl_EntryStackPointer;
349ACPI_EXTERN ACPI_SIZE AcpiGbl_LowestStackPointer;
350ACPI_EXTERN UINT32 AcpiGbl_DeepestNesting;
351#endif
352
353
354/*****************************************************************************
355 *
356 * Interpreter globals
357 *
358 ****************************************************************************/
359
360
361ACPI_EXTERN ACPI_THREAD_STATE *AcpiGbl_CurrentWalkList;
362
363/* Control method single step flag */
364
365ACPI_EXTERN UINT8 AcpiGbl_CmSingleStep;
366
367
368/*****************************************************************************
369 *
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];
398ACPI_EXTERN ACPI_HANDLE AcpiGbl_GpeLock;
399
400
401/*****************************************************************************
402 *
403 * Debugger globals
404 *
405 ****************************************************************************/
406
407ACPI_EXTERN UINT8 AcpiGbl_DbOutputFlags;
408
409#ifdef ACPI_DISASSEMBLER
410
411ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_disasm;
412ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_verbose;
413#endif
414
415
416#ifdef ACPI_DEBUGGER
417
418extern BOOLEAN AcpiGbl_MethodExecuting;
419extern BOOLEAN AcpiGbl_AbortMethod;
420extern BOOLEAN AcpiGbl_DbTerminateThreads;
421
422ACPI_EXTERN int optind;
423ACPI_EXTERN char *optarg;
424
425ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_tables;
426ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_stats;
427ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_ini_methods;
428
429
430ACPI_EXTERN char *AcpiGbl_DbArgs[ACPI_DEBUGGER_MAX_ARGS];
431ACPI_EXTERN char AcpiGbl_DbLineBuf[80];
432ACPI_EXTERN char AcpiGbl_DbParsedBuf[80];
433ACPI_EXTERN char AcpiGbl_DbScopeBuf[40];
434ACPI_EXTERN char AcpiGbl_DbDebugFilename[40];
435ACPI_EXTERN BOOLEAN AcpiGbl_DbOutputToFile;
436ACPI_EXTERN char *AcpiGbl_DbBuffer;
437ACPI_EXTERN char *AcpiGbl_DbFilename;
438ACPI_EXTERN UINT32 AcpiGbl_DbDebugLevel;
439ACPI_EXTERN UINT32 AcpiGbl_DbConsoleDebugLevel;
440ACPI_EXTERN ACPI_TABLE_HEADER *AcpiGbl_DbTablePtr;
441ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_DbScopeNode;
442
443/*
444 * Statistic globals
445 */
446ACPI_EXTERN UINT16 AcpiGbl_ObjTypeCount[ACPI_TYPE_NS_NODE_MAX+1];
447ACPI_EXTERN UINT16 AcpiGbl_NodeTypeCount[ACPI_TYPE_NS_NODE_MAX+1];
448ACPI_EXTERN UINT16 AcpiGbl_ObjTypeCountMisc;
449ACPI_EXTERN UINT16 AcpiGbl_NodeTypeCountMisc;
450ACPI_EXTERN UINT32 AcpiGbl_NumNodes;
451ACPI_EXTERN UINT32 AcpiGbl_NumObjects;
452
453
454ACPI_EXTERN UINT32 AcpiGbl_SizeOfParseTree;
455ACPI_EXTERN UINT32 AcpiGbl_SizeOfMethodTrees;
456ACPI_EXTERN UINT32 AcpiGbl_SizeOfNodeEntries;
457ACPI_EXTERN UINT32 AcpiGbl_SizeOfAcpiObjects;
458
459#endif /* ACPI_DEBUGGER */
460
461#endif /* __ACGLOBAL_H__ */