1 /******************************************************************************
3 * Name: acglobal.h - Declarations for global variables
5 *****************************************************************************/
7 /******************************************************************************
11 * Some or all of this work - Copyright (c) 1999 - 2015, Intel Corp.
12 * All rights reserved.
16 * 2.1. This is your license from Intel Corp. under its intellectual property
17 * rights. You may have additional license terms from the party that provided
18 * you this software, covering your right to use that party's intellectual
21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22 * copy of the source code appearing in this file ("Covered Code") an
23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24 * base code distributed originally by Intel ("Original Intel Code") to copy,
25 * make derivatives, distribute, use and display any portion of the Covered
26 * Code in any form, with the right to sublicense such rights; and
28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29 * license (with the right to sublicense), under only those claims of Intel
30 * patents that are infringed by the Original Intel Code, to make, use, sell,
31 * offer to sell, and import the Covered Code and derivative works thereof
32 * solely to the minimum extent necessary to exercise the above copyright
33 * license, and in no event shall the patent license extend to any additions
34 * to or modifications of the Original Intel Code. No other license or right
35 * is granted directly or by implication, estoppel or otherwise;
37 * The above copyright and patent license is granted only if the following
42 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43 * Redistribution of source code of any substantial portion of the Covered
44 * Code or modification with rights to further distribute source must include
45 * the above Copyright Notice, the above License, this list of Conditions,
46 * and the following Disclaimer and Export Compliance provision. In addition,
47 * Licensee must cause all Covered Code to which Licensee contributes to
48 * contain a file documenting the changes Licensee made to create that Covered
49 * Code and the date of any change. Licensee must include in that file the
50 * documentation of any changes made by any predecessor Licensee. Licensee
51 * must include a prominent statement that the modification is derived,
52 * directly or indirectly, from Original Intel Code.
54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55 * Redistribution of source code of any substantial portion of the Covered
56 * Code or modification without rights to further distribute source must
57 * include the following Disclaimer and Export Compliance provision in the
58 * documentation and/or other materials provided with distribution. In
59 * addition, Licensee may not authorize further sublicense of source of any
60 * portion of the Covered Code, and must include terms to the effect that the
61 * license from Licensee to its licensee is limited to the intellectual
62 * property embodied in the software Licensee provides to its licensee, and
63 * not to intellectual property embodied in modifications its licensee may
66 * 3.3. Redistribution of Executable. Redistribution in executable form of any
67 * substantial portion of the Covered Code or modification must reproduce the
68 * above Copyright Notice, and the following Disclaimer and Export Compliance
69 * provision in the documentation and/or other materials provided with the
72 * 3.4. Intel retains all right, title, and interest in and to the Original
75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76 * Intel shall be used in advertising or otherwise to promote the sale, use or
77 * other dealings in products derived from or relating to the Covered Code
78 * without prior written authorization from Intel.
80 * 4. Disclaimer and Export Compliance
82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
99 * 4.3. Licensee shall not export, either directly or indirectly, any of this
100 * software or system incorporating such software without first obtaining any
101 * required license or other approval from the U. S. Department of Commerce or
102 * any other agency or department of the United States Government. In the
103 * event Licensee exports any such software from the United States or
104 * re-exports any such software from a foreign destination, Licensee shall
105 * ensure that the distribution and export/re-export of the software is in
106 * compliance with all laws, regulations, orders, or other restrictions of the
107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108 * any of its subsidiaries will export/re-export any technical data, process,
109 * software, or service, directly or indirectly, to any country for which the
110 * United States government or any agency thereof requires an export license,
111 * other governmental approval, or letter of assurance, without first obtaining
112 * such license, approval or letter.
114 *****************************************************************************/
116 #ifndef __ACGLOBAL_H__
117 #define __ACGLOBAL_H__
120 /*****************************************************************************
122 * Globals related to the ACPI tables
124 ****************************************************************************/
126 /* Master list of all ACPI tables that were found in the RSDT/XSDT */
128 ACPI_GLOBAL (ACPI_TABLE_LIST
, AcpiGbl_RootTableList
);
130 /* DSDT information. Used to check for DSDT corruption */
132 ACPI_GLOBAL (ACPI_TABLE_HEADER
*, AcpiGbl_DSDT
);
133 ACPI_GLOBAL (ACPI_TABLE_HEADER
, AcpiGbl_OriginalDsdtHeader
);
135 #if (!ACPI_REDUCED_HARDWARE)
136 ACPI_GLOBAL (ACPI_TABLE_FACS
*, AcpiGbl_FACS
);
138 #endif /* !ACPI_REDUCED_HARDWARE */
140 /* These addresses are calculated from the FADT Event Block addresses */
142 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS
, AcpiGbl_XPm1aStatus
);
143 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS
, AcpiGbl_XPm1aEnable
);
145 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS
, AcpiGbl_XPm1bStatus
);
146 ACPI_GLOBAL (ACPI_GENERIC_ADDRESS
, AcpiGbl_XPm1bEnable
);
149 * Handle both ACPI 1.0 and ACPI 2.0+ Integer widths. The integer width is
150 * determined by the revision of the DSDT: If the DSDT revision is less than
151 * 2, use only the lower 32 bits of the internal 64-bit Integer.
153 ACPI_GLOBAL (UINT8
, AcpiGbl_IntegerBitWidth
);
154 ACPI_GLOBAL (UINT8
, AcpiGbl_IntegerByteWidth
);
155 ACPI_GLOBAL (UINT8
, AcpiGbl_IntegerNybbleWidth
);
158 /*****************************************************************************
160 * Mutual exclusion within ACPICA subsystem
162 ****************************************************************************/
165 * Predefined mutex objects. This array contains the
166 * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
167 * (The table maps local handles to the real OS handles)
169 ACPI_GLOBAL (ACPI_MUTEX_INFO
, AcpiGbl_MutexInfo
[ACPI_NUM_MUTEX
]);
172 * Global lock mutex is an actual AML mutex object
173 * Global lock semaphore works in conjunction with the actual global lock
174 * Global lock spinlock is used for "pending" handshake
176 ACPI_GLOBAL (ACPI_OPERAND_OBJECT
*, AcpiGbl_GlobalLockMutex
);
177 ACPI_GLOBAL (ACPI_SEMAPHORE
, AcpiGbl_GlobalLockSemaphore
);
178 ACPI_GLOBAL (ACPI_SPINLOCK
, AcpiGbl_GlobalLockPendingLock
);
179 ACPI_GLOBAL (UINT16
, AcpiGbl_GlobalLockHandle
);
180 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_GlobalLockAcquired
);
181 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_GlobalLockPresent
);
182 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_GlobalLockPending
);
185 * Spinlocks are used for interfaces that can be possibly called at
188 ACPI_GLOBAL (ACPI_SPINLOCK
, AcpiGbl_GpeLock
); /* For GPE data structs and registers */
189 ACPI_GLOBAL (ACPI_SPINLOCK
, AcpiGbl_HardwareLock
); /* For ACPI H/W except GPE registers */
190 ACPI_GLOBAL (ACPI_SPINLOCK
, AcpiGbl_ReferenceCountLock
);
192 /* Mutex for _OSI support */
194 ACPI_GLOBAL (ACPI_MUTEX
, AcpiGbl_OsiMutex
);
196 /* Reader/Writer lock is used for namespace walk and dynamic table unload */
198 ACPI_GLOBAL (ACPI_RW_LOCK
, AcpiGbl_NamespaceRwLock
);
201 /*****************************************************************************
203 * Miscellaneous globals
205 ****************************************************************************/
209 ACPI_GLOBAL (ACPI_CACHE_T
*, AcpiGbl_NamespaceCache
);
210 ACPI_GLOBAL (ACPI_CACHE_T
*, AcpiGbl_StateCache
);
211 ACPI_GLOBAL (ACPI_CACHE_T
*, AcpiGbl_PsNodeCache
);
212 ACPI_GLOBAL (ACPI_CACHE_T
*, AcpiGbl_PsNodeExtCache
);
213 ACPI_GLOBAL (ACPI_CACHE_T
*, AcpiGbl_OperandCache
);
217 ACPI_INIT_GLOBAL (UINT32
, AcpiGbl_StartupFlags
, 0);
218 ACPI_INIT_GLOBAL (BOOLEAN
, AcpiGbl_Shutdown
, TRUE
);
220 /* Global handlers */
222 ACPI_GLOBAL (ACPI_GLOBAL_NOTIFY_HANDLER
,AcpiGbl_GlobalNotify
[2]);
223 ACPI_GLOBAL (ACPI_EXCEPTION_HANDLER
, AcpiGbl_ExceptionHandler
);
224 ACPI_GLOBAL (ACPI_INIT_HANDLER
, AcpiGbl_InitHandler
);
225 ACPI_GLOBAL (ACPI_TABLE_HANDLER
, AcpiGbl_TableHandler
);
226 ACPI_GLOBAL (void *, AcpiGbl_TableHandlerContext
);
227 ACPI_GLOBAL (ACPI_INTERFACE_HANDLER
, AcpiGbl_InterfaceHandler
);
228 ACPI_GLOBAL (ACPI_SCI_HANDLER_INFO
*, AcpiGbl_SciHandlerList
);
230 /* Owner ID support */
232 ACPI_GLOBAL (UINT32
, AcpiGbl_OwnerIdMask
[ACPI_NUM_OWNERID_MASKS
]);
233 ACPI_GLOBAL (UINT8
, AcpiGbl_LastOwnerIdIndex
);
234 ACPI_GLOBAL (UINT8
, AcpiGbl_NextOwnerIdOffset
);
236 /* Initialization sequencing */
238 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_RegMethodsExecuted
);
242 ACPI_GLOBAL (UINT32
, AcpiGbl_OriginalMode
);
243 ACPI_GLOBAL (UINT32
, AcpiGbl_NsLookupCount
);
244 ACPI_GLOBAL (UINT32
, AcpiGbl_PsFindCount
);
245 ACPI_GLOBAL (UINT16
, AcpiGbl_Pm1EnableRegisterSave
);
246 ACPI_GLOBAL (UINT8
, AcpiGbl_DebuggerConfiguration
);
247 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_StepToNextCall
);
248 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_AcpiHardwarePresent
);
249 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_EventsInitialized
);
250 ACPI_GLOBAL (ACPI_INTERFACE_INFO
*, AcpiGbl_SupportedInterfaces
);
251 ACPI_GLOBAL (ACPI_ADDRESS_RANGE
*, AcpiGbl_AddressRangeList
[ACPI_ADDRESS_RANGE_MAX
]);
253 /* Other miscellaneous, declared and initialized in utglobal */
255 extern const char *AcpiGbl_SleepStateNames
[ACPI_S_STATE_COUNT
];
256 extern const char *AcpiGbl_LowestDstateNames
[ACPI_NUM_SxW_METHODS
];
257 extern const char *AcpiGbl_HighestDstateNames
[ACPI_NUM_SxD_METHODS
];
258 extern const char *AcpiGbl_RegionTypes
[ACPI_NUM_PREDEFINED_REGIONS
];
259 extern const ACPI_OPCODE_INFO AcpiGbl_AmlOpInfo
[AML_NUM_OPCODES
];
262 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
264 /* Lists for tracking memory allocations (debug only) */
266 ACPI_GLOBAL (ACPI_MEMORY_LIST
*, AcpiGbl_GlobalList
);
267 ACPI_GLOBAL (ACPI_MEMORY_LIST
*, AcpiGbl_NsNodeList
);
268 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_DisplayFinalMemStats
);
269 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_DisableMemTracking
);
273 /*****************************************************************************
277 ****************************************************************************/
279 #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
280 #define NUM_PREDEFINED_NAMES 10
282 #define NUM_PREDEFINED_NAMES 9
285 ACPI_GLOBAL (ACPI_NAMESPACE_NODE
, AcpiGbl_RootNodeStruct
);
286 ACPI_GLOBAL (ACPI_NAMESPACE_NODE
*, AcpiGbl_RootNode
);
287 ACPI_GLOBAL (ACPI_NAMESPACE_NODE
*, AcpiGbl_FadtGpeDevice
);
288 ACPI_GLOBAL (ACPI_OPERAND_OBJECT
*, AcpiGbl_ModuleCodeList
);
291 extern const UINT8 AcpiGbl_NsProperties
[ACPI_NUM_NS_TYPES
];
292 extern const ACPI_PREDEFINED_NAMES AcpiGbl_PreDefinedNames
[NUM_PREDEFINED_NAMES
];
294 #ifdef ACPI_DEBUG_OUTPUT
295 ACPI_GLOBAL (UINT32
, AcpiGbl_CurrentNodeCount
);
296 ACPI_GLOBAL (UINT32
, AcpiGbl_CurrentNodeSize
);
297 ACPI_GLOBAL (UINT32
, AcpiGbl_MaxConcurrentNodeCount
);
298 ACPI_GLOBAL (ACPI_SIZE
*, AcpiGbl_EntryStackPointer
);
299 ACPI_GLOBAL (ACPI_SIZE
*, AcpiGbl_LowestStackPointer
);
300 ACPI_GLOBAL (UINT32
, AcpiGbl_DeepestNesting
);
301 ACPI_INIT_GLOBAL (UINT32
, AcpiGbl_NestingLevel
, 0);
305 /*****************************************************************************
307 * Interpreter globals
309 ****************************************************************************/
311 ACPI_GLOBAL (ACPI_THREAD_STATE
*, AcpiGbl_CurrentWalkList
);
313 /* Control method single step flag */
315 ACPI_GLOBAL (UINT8
, AcpiGbl_CmSingleStep
);
318 /*****************************************************************************
322 ****************************************************************************/
324 extern ACPI_BIT_REGISTER_INFO AcpiGbl_BitRegisterInfo
[ACPI_NUM_BITREG
];
326 ACPI_GLOBAL (UINT8
, AcpiGbl_SleepTypeA
);
327 ACPI_GLOBAL (UINT8
, AcpiGbl_SleepTypeB
);
330 /*****************************************************************************
332 * Event and GPE globals
334 ****************************************************************************/
336 #if (!ACPI_REDUCED_HARDWARE)
338 ACPI_GLOBAL (UINT8
, AcpiGbl_AllGpesInitialized
);
339 ACPI_GLOBAL (ACPI_GPE_XRUPT_INFO
*, AcpiGbl_GpeXruptListHead
);
340 ACPI_GLOBAL (ACPI_GPE_BLOCK_INFO
*, AcpiGbl_GpeFadtBlocks
[ACPI_MAX_GPE_BLOCKS
]);
341 ACPI_GLOBAL (ACPI_GBL_EVENT_HANDLER
, AcpiGbl_GlobalEventHandler
);
342 ACPI_GLOBAL (void *, AcpiGbl_GlobalEventHandlerContext
);
343 ACPI_GLOBAL (ACPI_FIXED_EVENT_HANDLER
, AcpiGbl_FixedEventHandlers
[ACPI_NUM_FIXED_EVENTS
]);
345 extern ACPI_FIXED_EVENT_INFO AcpiGbl_FixedEventInfo
[ACPI_NUM_FIXED_EVENTS
];
347 #endif /* !ACPI_REDUCED_HARDWARE */
349 /*****************************************************************************
353 ****************************************************************************/
357 ACPI_GLOBAL (UINT32
, AcpiMethodCount
);
358 ACPI_GLOBAL (UINT32
, AcpiGpeCount
);
359 ACPI_GLOBAL (UINT32
, AcpiSciCount
);
360 ACPI_GLOBAL (UINT32
, AcpiFixedEventCount
[ACPI_NUM_FIXED_EVENTS
]);
362 /* Support for dynamic control method tracing mechanism */
364 ACPI_GLOBAL (UINT32
, AcpiGbl_OriginalDbgLevel
);
365 ACPI_GLOBAL (UINT32
, AcpiGbl_OriginalDbgLayer
);
366 ACPI_GLOBAL (UINT32
, AcpiGbl_TraceDbgLevel
);
367 ACPI_GLOBAL (UINT32
, AcpiGbl_TraceDbgLayer
);
370 /*****************************************************************************
372 * Debugger and Disassembler globals
374 ****************************************************************************/
376 ACPI_INIT_GLOBAL (UINT8
, AcpiGbl_DbOutputFlags
, ACPI_DB_CONSOLE_OUTPUT
);
378 #ifdef ACPI_DISASSEMBLER
380 /* Do not disassemble buffers to resource descriptors */
382 ACPI_INIT_GLOBAL (UINT8
, AcpiGbl_NoResourceDisassembly
, FALSE
);
383 ACPI_INIT_GLOBAL (BOOLEAN
, AcpiGbl_IgnoreNoopOperator
, FALSE
);
384 ACPI_INIT_GLOBAL (BOOLEAN
, AcpiGbl_CstyleDisassembly
, TRUE
);
385 ACPI_INIT_GLOBAL (BOOLEAN
, AcpiGbl_ForceAmlDisassembly
, FALSE
);
387 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_DbOpt_Disasm
);
388 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_DbOpt_Verbose
);
389 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_NumExternalMethods
);
390 ACPI_GLOBAL (UINT32
, AcpiGbl_ResolvedExternalMethods
);
391 ACPI_GLOBAL (ACPI_EXTERNAL_LIST
*, AcpiGbl_ExternalList
);
392 ACPI_GLOBAL (ACPI_EXTERNAL_FILE
*, AcpiGbl_ExternalFileList
);
397 ACPI_INIT_GLOBAL (BOOLEAN
, AcpiGbl_DbTerminateThreads
, FALSE
);
398 ACPI_INIT_GLOBAL (BOOLEAN
, AcpiGbl_AbortMethod
, FALSE
);
399 ACPI_INIT_GLOBAL (BOOLEAN
, AcpiGbl_MethodExecuting
, FALSE
);
401 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_DbOpt_NoIniMethods
);
402 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_DbOpt_NoRegionSupport
);
403 ACPI_GLOBAL (BOOLEAN
, AcpiGbl_DbOutputToFile
);
404 ACPI_GLOBAL (char *, AcpiGbl_DbBuffer
);
405 ACPI_GLOBAL (char *, AcpiGbl_DbFilename
);
406 ACPI_GLOBAL (UINT32
, AcpiGbl_DbDebugLevel
);
407 ACPI_GLOBAL (UINT32
, AcpiGbl_DbConsoleDebugLevel
);
408 ACPI_GLOBAL (ACPI_NAMESPACE_NODE
*, AcpiGbl_DbScopeNode
);
410 ACPI_GLOBAL (char *, AcpiGbl_DbArgs
[ACPI_DEBUGGER_MAX_ARGS
]);
411 ACPI_GLOBAL (ACPI_OBJECT_TYPE
, AcpiGbl_DbArgTypes
[ACPI_DEBUGGER_MAX_ARGS
]);
413 /* These buffers should all be the same size */
415 ACPI_GLOBAL (char, AcpiGbl_DbLineBuf
[ACPI_DB_LINE_BUFFER_SIZE
]);
416 ACPI_GLOBAL (char, AcpiGbl_DbParsedBuf
[ACPI_DB_LINE_BUFFER_SIZE
]);
417 ACPI_GLOBAL (char, AcpiGbl_DbScopeBuf
[ACPI_DB_LINE_BUFFER_SIZE
]);
418 ACPI_GLOBAL (char, AcpiGbl_DbDebugFilename
[ACPI_DB_LINE_BUFFER_SIZE
]);
423 ACPI_GLOBAL (UINT16
, AcpiGbl_ObjTypeCount
[ACPI_TYPE_NS_NODE_MAX
+1]);
424 ACPI_GLOBAL (UINT16
, AcpiGbl_NodeTypeCount
[ACPI_TYPE_NS_NODE_MAX
+1]);
425 ACPI_GLOBAL (UINT16
, AcpiGbl_ObjTypeCountMisc
);
426 ACPI_GLOBAL (UINT16
, AcpiGbl_NodeTypeCountMisc
);
427 ACPI_GLOBAL (UINT32
, AcpiGbl_NumNodes
);
428 ACPI_GLOBAL (UINT32
, AcpiGbl_NumObjects
);
430 #endif /* ACPI_DEBUGGER */
433 /*****************************************************************************
435 * Application globals
437 ****************************************************************************/
439 #ifdef ACPI_APPLICATION
441 ACPI_INIT_GLOBAL (ACPI_FILE
, AcpiGbl_DebugFile
, NULL
);
442 ACPI_INIT_GLOBAL (ACPI_FILE
, AcpiGbl_OutputFile
, NULL
);
446 ACPI_GLOBAL (ACPI_SPINLOCK
, AcpiGbl_PrintLock
); /* For print buffer */
447 ACPI_GLOBAL (char, AcpiGbl_PrintBuffer
[1024]);
449 #endif /* ACPI_APPLICATION */
452 /*****************************************************************************
456 ****************************************************************************/
458 extern const AH_PREDEFINED_NAME AslPredefinedInfo
[];
459 extern const AH_DEVICE_ID AslDeviceIds
[];
462 #endif /* __ACGLOBAL_H__ */