1 /******************************************************************************
3 * Name: acglobal.h - Declarations for global variables
6 *****************************************************************************/
8 /******************************************************************************
12 * Some or all of this work - Copyright (c) 1999 - 2005, Intel Corp.
13 * All rights reserved.
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
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
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;
38 * The above copyright and patent license is granted only if the following
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.
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
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
73 * 3.4. Intel retains all right, title, and interest in and to the Original
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.
81 * 4. Disclaimer and Export Compliance
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
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
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.
115 *****************************************************************************/
117 #ifndef __ACGLOBAL_H__
118 #define __ACGLOBAL_H__
122 * Ensure that the globals are actually defined and initialized only once.
124 * The use of these macros allows a single list of globals (here) in order
125 * to simplify maintenance of the code.
127 #ifdef DEFINE_ACPI_GLOBALS
129 #define ACPI_INIT_GLOBAL(a,b) a=b
131 #define ACPI_EXTERN extern
132 #define ACPI_INIT_GLOBAL(a,b) a
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.
139 ACPI_EXTERN ACPI_GENERIC_ADDRESS AcpiGbl_XPm1aEnable;
140 ACPI_EXTERN ACPI_GENERIC_ADDRESS AcpiGbl_XPm1bEnable;
143 /*****************************************************************************
147 ****************************************************************************/
149 /* Runtime configuration of debug print levels */
151 extern UINT32 AcpiDbgLevel;
152 extern UINT32 AcpiDbgLayer;
154 /* Procedure nesting level for debug output */
156 extern UINT32 AcpiGbl_NestingLevel;
159 /*****************************************************************************
161 * Runtime configuration (static defaults that can be overriden at runtime)
163 ****************************************************************************/
166 * Enable "slack" in the AML interpreter? Default is FALSE, and the
167 * interpreter strictly follows the ACPI specification. Setting to TRUE
168 * allows the interpreter to forgive certain bad AML constructs. Currently:
169 * 1) Allow "implicit return" of last value in a control method
170 * 2) Allow access beyond end of operation region
171 * 3) Allow access to uninitialized locals/args (auto-init to integer 0)
172 * 4) Allow ANY object type to be a source operand for the Store() operator
174 ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_EnableInterpreterSlack, FALSE);
177 * Automatically serialize ALL control methods? Default is FALSE, meaning
178 * to use the Serialized/NotSerialized method flags on a per method basis.
179 * Only change this if the ASL code is poorly written and cannot handle
180 * reentrancy even though methods are marked "NotSerialized".
182 ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_AllMethodsSerialized, FALSE);
185 * Create the predefined _OSI method in the namespace? Default is TRUE
186 * because ACPI CA is fully compatible with other ACPI implementations.
187 * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior.
189 ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_CreateOsiMethod, TRUE);
192 * Disable wakeup GPEs during runtime? Default is TRUE because WAKE and
193 * RUNTIME GPEs should never be shared, and WAKE GPEs should typically only
194 * be enabled just before going to sleep.
196 ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_LeaveWakeGpesDisabled, TRUE);
199 /*****************************************************************************
203 ****************************************************************************/
207 * Although these pointers are somewhat redundant with the global AcpiTable,
208 * they are convenient because they are typed pointers.
210 * These tables are single-table only; meaning that there can be at most one
211 * of each in the system. Each global points to the actual table.
213 ACPI_EXTERN UINT32 AcpiGbl_TableFlags;
214 ACPI_EXTERN UINT32 AcpiGbl_RsdtTableCount;
215 ACPI_EXTERN RSDP_DESCRIPTOR *AcpiGbl_RSDP;
216 ACPI_EXTERN XSDT_DESCRIPTOR *AcpiGbl_XSDT;
217 ACPI_EXTERN FADT_DESCRIPTOR *AcpiGbl_FADT;
218 ACPI_EXTERN ACPI_TABLE_HEADER *AcpiGbl_DSDT;
219 ACPI_EXTERN FACS_DESCRIPTOR *AcpiGbl_FACS;
220 ACPI_EXTERN ACPI_COMMON_FACS AcpiGbl_CommonFACS;
222 * Since there may be multiple SSDTs and PSDTS, a single pointer is not
223 * sufficient; Therefore, there isn't one!
228 * Handle both ACPI 1.0 and ACPI 2.0 Integer widths
229 * If we are running a method that exists in a 32-bit ACPI table.
230 * Use only 32 bits of the Integer for conversion.
232 ACPI_EXTERN UINT8 AcpiGbl_IntegerBitWidth;
233 ACPI_EXTERN UINT8 AcpiGbl_IntegerByteWidth;
234 ACPI_EXTERN UINT8 AcpiGbl_IntegerNybbleWidth;
237 * ACPI Table info arrays
239 extern ACPI_TABLE_LIST AcpiGbl_TableLists[NUM_ACPI_TABLE_TYPES];
240 extern ACPI_TABLE_SUPPORT AcpiGbl_TableData[NUM_ACPI_TABLE_TYPES];
243 * Predefined mutex objects. This array contains the
244 * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
245 * (The table maps local handles to the real OS handles)
247 ACPI_EXTERN ACPI_MUTEX_INFO AcpiGbl_MutexInfo[NUM_MUTEX];
250 /*****************************************************************************
252 * Miscellaneous globals
254 ****************************************************************************/
257 ACPI_EXTERN ACPI_MEMORY_LIST AcpiGbl_MemoryLists[ACPI_NUM_MEM_LISTS];
258 ACPI_EXTERN ACPI_OBJECT_NOTIFY_HANDLER AcpiGbl_DeviceNotify;
259 ACPI_EXTERN ACPI_OBJECT_NOTIFY_HANDLER AcpiGbl_SystemNotify;
260 ACPI_EXTERN ACPI_EXCEPTION_HANDLER AcpiGbl_ExceptionHandler;
261 ACPI_EXTERN ACPI_INIT_HANDLER AcpiGbl_InitHandler;
262 ACPI_EXTERN ACPI_WALK_STATE *AcpiGbl_BreakpointWalk;
263 ACPI_EXTERN ACPI_HANDLE AcpiGbl_GlobalLockSemaphore;
265 ACPI_EXTERN UINT32 AcpiGbl_GlobalLockThreadCount;
266 ACPI_EXTERN UINT32 AcpiGbl_OriginalMode;
267 ACPI_EXTERN UINT32 AcpiGbl_RsdpOriginalLocation;
268 ACPI_EXTERN UINT32 AcpiGbl_NsLookupCount;
269 ACPI_EXTERN UINT32 AcpiGbl_PsFindCount;
270 ACPI_EXTERN UINT16 AcpiGbl_Pm1EnableRegisterSave;
271 ACPI_EXTERN UINT16 AcpiGbl_NextTableOwnerId;
272 ACPI_EXTERN UINT16 AcpiGbl_NextMethodOwnerId;
273 ACPI_EXTERN UINT16 AcpiGbl_GlobalLockHandle;
274 ACPI_EXTERN UINT8 AcpiGbl_DebuggerConfiguration;
275 ACPI_EXTERN BOOLEAN AcpiGbl_GlobalLockAcquired;
276 ACPI_EXTERN BOOLEAN AcpiGbl_StepToNextCall;
277 ACPI_EXTERN BOOLEAN AcpiGbl_AcpiHardwarePresent;
278 ACPI_EXTERN BOOLEAN AcpiGbl_GlobalLockPresent;
279 ACPI_EXTERN BOOLEAN AcpiGbl_EventsInitialized;
280 ACPI_EXTERN BOOLEAN AcpiGbl_SystemAwakeAndRunning;
282 extern BOOLEAN AcpiGbl_Shutdown;
283 extern UINT32 AcpiGbl_StartupFlags;
284 extern const UINT8 AcpiGbl_DecodeTo8bit[8];
285 extern const char *AcpiGbl_SleepStateNames[ACPI_S_STATE_COUNT];
286 extern const char *AcpiGbl_HighestDstateNames[4];
287 extern const ACPI_OPCODE_INFO AcpiGbl_AmlOpInfo[AML_NUM_OPCODES];
288 extern const char *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS];
289 extern const char *AcpiGbl_ValidOsiStrings[ACPI_NUM_OSI_STRINGS];
292 /*****************************************************************************
296 ****************************************************************************/
298 #define NUM_NS_TYPES ACPI_TYPE_INVALID+1
300 #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
301 #define NUM_PREDEFINED_NAMES 10
303 #define NUM_PREDEFINED_NAMES 9
306 ACPI_EXTERN ACPI_NAMESPACE_NODE AcpiGbl_RootNodeStruct;
307 ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_RootNode;
308 ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_FadtGpeDevice;
310 extern const UINT8 AcpiGbl_NsProperties[NUM_NS_TYPES];
311 extern const ACPI_PREDEFINED_NAMES AcpiGbl_PreDefinedNames [NUM_PREDEFINED_NAMES];
313 #ifdef ACPI_DEBUG_OUTPUT
314 ACPI_EXTERN UINT32 AcpiGbl_CurrentNodeCount;
315 ACPI_EXTERN UINT32 AcpiGbl_CurrentNodeSize;
316 ACPI_EXTERN UINT32 AcpiGbl_MaxConcurrentNodeCount;
317 ACPI_EXTERN ACPI_SIZE AcpiGbl_EntryStackPointer;
318 ACPI_EXTERN ACPI_SIZE AcpiGbl_LowestStackPointer;
319 ACPI_EXTERN UINT32 AcpiGbl_DeepestNesting;
322 /*****************************************************************************
324 * Interpreter globals
326 ****************************************************************************/
329 ACPI_EXTERN ACPI_THREAD_STATE *AcpiGbl_CurrentWalkList;
331 /* Control method single step flag */
333 ACPI_EXTERN UINT8 AcpiGbl_CmSingleStep;
336 /*****************************************************************************
340 ****************************************************************************/
342 ACPI_EXTERN ACPI_PARSE_OBJECT *AcpiGbl_ParsedNamespaceRoot;
344 /*****************************************************************************
348 ****************************************************************************/
350 extern ACPI_BIT_REGISTER_INFO AcpiGbl_BitRegisterInfo[ACPI_NUM_BITREG];
351 ACPI_EXTERN UINT8 AcpiGbl_SleepTypeA;
352 ACPI_EXTERN UINT8 AcpiGbl_SleepTypeB;
355 /*****************************************************************************
357 * Event and GPE globals
359 ****************************************************************************/
361 extern ACPI_FIXED_EVENT_INFO AcpiGbl_FixedEventInfo[ACPI_NUM_FIXED_EVENTS];
362 ACPI_EXTERN ACPI_FIXED_EVENT_HANDLER AcpiGbl_FixedEventHandlers[ACPI_NUM_FIXED_EVENTS];
363 ACPI_EXTERN ACPI_GPE_XRUPT_INFO *AcpiGbl_GpeXruptListHead;
364 ACPI_EXTERN ACPI_GPE_BLOCK_INFO *AcpiGbl_GpeFadtBlocks[ACPI_MAX_GPE_BLOCKS];
365 ACPI_EXTERN ACPI_HANDLE AcpiGbl_GpeLock;
368 /*****************************************************************************
372 ****************************************************************************/
375 ACPI_EXTERN UINT8 AcpiGbl_DbOutputFlags;
377 #ifdef ACPI_DISASSEMBLER
379 ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_disasm;
380 ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_verbose;
386 extern BOOLEAN AcpiGbl_MethodExecuting;
387 extern BOOLEAN AcpiGbl_AbortMethod;
388 extern BOOLEAN AcpiGbl_DbTerminateThreads;
390 ACPI_EXTERN int optind;
391 ACPI_EXTERN char *optarg;
393 ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_tables;
394 ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_stats;
395 ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_ini_methods;
398 ACPI_EXTERN char *AcpiGbl_DbArgs[ACPI_DEBUGGER_MAX_ARGS];
399 ACPI_EXTERN char AcpiGbl_DbLineBuf[80];
400 ACPI_EXTERN char AcpiGbl_DbParsedBuf[80];
401 ACPI_EXTERN char AcpiGbl_DbScopeBuf[40];
402 ACPI_EXTERN char AcpiGbl_DbDebugFilename[40];
403 ACPI_EXTERN BOOLEAN AcpiGbl_DbOutputToFile;
404 ACPI_EXTERN char *AcpiGbl_DbBuffer;
405 ACPI_EXTERN char *AcpiGbl_DbFilename;
406 ACPI_EXTERN UINT32 AcpiGbl_DbDebugLevel;
407 ACPI_EXTERN UINT32 AcpiGbl_DbConsoleDebugLevel;
408 ACPI_EXTERN ACPI_TABLE_HEADER *AcpiGbl_DbTablePtr;
409 ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_DbScopeNode;
414 ACPI_EXTERN UINT16 AcpiGbl_ObjTypeCount[ACPI_TYPE_NS_NODE_MAX+1];
415 ACPI_EXTERN UINT16 AcpiGbl_NodeTypeCount[ACPI_TYPE_NS_NODE_MAX+1];
416 ACPI_EXTERN UINT16 AcpiGbl_ObjTypeCountMisc;
417 ACPI_EXTERN UINT16 AcpiGbl_NodeTypeCountMisc;
418 ACPI_EXTERN UINT32 AcpiGbl_NumNodes;
419 ACPI_EXTERN UINT32 AcpiGbl_NumObjects;
422 ACPI_EXTERN UINT32 AcpiGbl_SizeOfParseTree;
423 ACPI_EXTERN UINT32 AcpiGbl_SizeOfMethodTrees;
424 ACPI_EXTERN UINT32 AcpiGbl_SizeOfNodeEntries;
425 ACPI_EXTERN UINT32 AcpiGbl_SizeOfAcpiObjects;
427 #endif /* ACPI_DEBUGGER */
430 #endif /* __ACGLOBAL_H__ */