1 /******************************************************************************
3 * Name: acglobal.h - Declarations for global variables
6 *****************************************************************************/
8 /******************************************************************************
12 * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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 only once.
124 * The use of these defines allows a single list of globals (here) in order
125 * to simplify maintenance of the code.
127 #ifdef DEFINE_ACPI_GLOBALS
130 #define ACPI_EXTERN extern
134 extern NATIVE_CHAR *MsgAcpiErrorBreak;
136 /*****************************************************************************
140 ****************************************************************************/
142 /* Runtime configuration of debug print levels */
144 extern UINT32 AcpiDbgLevel;
145 extern UINT32 AcpiDbgLayer;
148 /* Procedure nesting level for debug output */
150 extern UINT32 AcpiGbl_NestingLevel;
153 /*****************************************************************************
157 ****************************************************************************/
161 * Although these pointers are somewhat redundant with the global AcpiTable,
162 * they are convenient because they are typed pointers.
164 * These tables are single-table only; meaning that there can be at most one
165 * of each in the system. Each global points to the actual table.
168 ACPI_EXTERN RSDP_DESCRIPTOR *AcpiGbl_RSDP;
169 ACPI_EXTERN XSDT_DESCRIPTOR *AcpiGbl_XSDT;
170 ACPI_EXTERN FADT_DESCRIPTOR *AcpiGbl_FADT;
171 ACPI_EXTERN ACPI_TABLE_HEADER *AcpiGbl_DSDT;
172 ACPI_EXTERN ACPI_COMMON_FACS *AcpiGbl_FACS;
175 * Since there may be multiple SSDTs and PSDTS, a single pointer is not
176 * sufficient; Therefore, there isn't one!
181 * ACPI Table info arrays
183 extern ACPI_TABLE_DESC AcpiGbl_AcpiTables[NUM_ACPI_TABLES];
184 extern ACPI_TABLE_SUPPORT AcpiGbl_AcpiTableData[NUM_ACPI_TABLES];
187 * Predefined mutex objects. This array contains the
188 * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
189 * (The table maps local handles to the real OS handles)
191 ACPI_EXTERN ACPI_MUTEX_INFO AcpiGbl_AcpiMutexInfo [NUM_MTX];
194 /*****************************************************************************
196 * Miscellaneous globals
198 ****************************************************************************/
201 ACPI_EXTERN UINT8 *AcpiGbl_Gpe0EnableRegisterSave;
202 ACPI_EXTERN UINT8 *AcpiGbl_Gpe1EnableRegisterSave;
203 ACPI_EXTERN ACPI_WALK_STATE *AcpiGbl_BreakpointWalk;
204 ACPI_EXTERN ACPI_GENERIC_STATE *AcpiGbl_GenericStateCache;
205 ACPI_EXTERN ACPI_PARSE_OBJECT *AcpiGbl_ParseCache;
206 ACPI_EXTERN ACPI_PARSE2_OBJECT *AcpiGbl_ExtParseCache;
207 ACPI_EXTERN ACPI_OPERAND_OBJECT *AcpiGbl_ObjectCache;
208 ACPI_EXTERN ACPI_WALK_STATE *AcpiGbl_WalkStateCache;
209 ACPI_EXTERN ACPI_HANDLE AcpiGbl_GlobalLockSemaphore;
212 ACPI_EXTERN UINT32 AcpiGbl_GlobalLockThreadCount;
213 ACPI_EXTERN UINT32 AcpiGbl_RestoreAcpiChipset;
214 ACPI_EXTERN UINT32 AcpiGbl_OriginalMode;
215 ACPI_EXTERN UINT32 AcpiGbl_EdgeLevelSave;
216 ACPI_EXTERN UINT32 AcpiGbl_IrqEnableSave;
217 ACPI_EXTERN UINT32 AcpiGbl_RsdpOriginalLocation;
219 ACPI_EXTERN UINT32 AcpiGbl_StateCacheRequests;
220 ACPI_EXTERN UINT32 AcpiGbl_StateCacheHits;
221 ACPI_EXTERN UINT32 AcpiGbl_ParseCacheRequests;
222 ACPI_EXTERN UINT32 AcpiGbl_ParseCacheHits;
223 ACPI_EXTERN UINT32 AcpiGbl_ExtParseCacheRequests;
224 ACPI_EXTERN UINT32 AcpiGbl_ExtParseCacheHits;
225 ACPI_EXTERN UINT32 AcpiGbl_ObjectCacheRequests;
226 ACPI_EXTERN UINT32 AcpiGbl_ObjectCacheHits;
227 ACPI_EXTERN UINT32 AcpiGbl_WalkStateCacheRequests;
228 ACPI_EXTERN UINT32 AcpiGbl_WalkStateCacheHits;
229 ACPI_EXTERN UINT32 AcpiGbl_NsLookupCount;
230 ACPI_EXTERN UINT32 AcpiGbl_PsFindCount;
233 ACPI_EXTERN UINT16 AcpiGbl_GenericStateCacheDepth;
234 ACPI_EXTERN UINT16 AcpiGbl_ParseCacheDepth;
235 ACPI_EXTERN UINT16 AcpiGbl_ExtParseCacheDepth;
236 ACPI_EXTERN UINT16 AcpiGbl_ObjectCacheDepth;
237 ACPI_EXTERN UINT16 AcpiGbl_WalkStateCacheDepth;
238 ACPI_EXTERN UINT16 AcpiGbl_Pm1EnableRegisterSave;
239 ACPI_EXTERN UINT16 AcpiGbl_NextTableOwnerId;
240 ACPI_EXTERN UINT16 AcpiGbl_NextMethodOwnerId;
242 ACPI_EXTERN UINT8 AcpiGbl_DebuggerConfiguration;
243 ACPI_EXTERN BOOLEAN AcpiGbl_GlobalLockAcquired;
244 ACPI_EXTERN BOOLEAN AcpiGbl_StepToNextCall;
245 ACPI_EXTERN BOOLEAN AcpiGbl_AcpiHardwarePresent;
246 ACPI_EXTERN BOOLEAN AcpiGbl_GlobalLockPresent;
248 ACPI_EXTERN ACPI_OBJECT_NOTIFY_HANDLER AcpiGbl_DrvNotify;
249 ACPI_EXTERN ACPI_OBJECT_NOTIFY_HANDLER AcpiGbl_SysNotify;
252 extern BOOLEAN AcpiGbl_Shutdown;
253 extern UINT32 AcpiGbl_SystemFlags;
254 extern UINT32 AcpiGbl_StartupFlags;
255 extern UINT8 AcpiGbl_DecodeTo8bit[8];
256 extern NATIVE_CHAR AcpiGbl_HexToAscii[16];
259 /*****************************************************************************
263 ****************************************************************************/
265 #define NUM_NS_TYPES INTERNAL_TYPE_INVALID+1
266 #define NUM_PREDEFINED_NAMES 9
269 ACPI_EXTERN ACPI_NAMESPACE_NODE AcpiGbl_RootNodeStruct;
270 ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_RootNode;
272 extern UINT8 AcpiGbl_NsProperties[NUM_NS_TYPES];
273 extern PREDEFINED_NAMES AcpiGbl_PreDefinedNames [NUM_PREDEFINED_NAMES];
276 /* Used to detect memory leaks (DEBUG ONLY) */
279 ACPI_EXTERN ACPI_ALLOCATION_INFO *AcpiGbl_HeadAllocPtr;
280 ACPI_EXTERN ACPI_ALLOCATION_INFO *AcpiGbl_TailAllocPtr;
284 /*****************************************************************************
286 * Interpreter globals
288 ****************************************************************************/
291 ACPI_EXTERN ACPI_WALK_LIST *AcpiGbl_CurrentWalkList;
294 * Table of Address Space handlers
296 ACPI_EXTERN ACPI_ADR_SPACE_INFO AcpiGbl_AddressSpaces[ACPI_NUM_ADDRESS_SPACES];
299 /* Control method single step flag */
301 ACPI_EXTERN UINT8 AcpiGbl_CmSingleStep;
304 /*****************************************************************************
308 ****************************************************************************/
310 ACPI_EXTERN ACPI_PARSE_OBJECT *AcpiGbl_ParsedNamespaceRoot;
312 /*****************************************************************************
316 ****************************************************************************/
318 extern ACPI_C_STATE_HANDLER AcpiHwCxHandlers[MAX_CX_STATES];
319 extern UINT32 AcpiHwActiveCxState;
322 /*****************************************************************************
326 ****************************************************************************/
328 ACPI_EXTERN ACPI_FIXED_EVENT_INFO AcpiGbl_FixedEventHandlers[ACPI_NUM_FIXED_EVENTS];
330 ACPI_EXTERN ACPI_HANDLE AcpiGbl_GpeObjHandle;
331 ACPI_EXTERN UINT32 AcpiGbl_GpeRegisterCount;
332 ACPI_EXTERN ACPI_GPE_REGISTERS *AcpiGbl_GpeRegisters;
333 ACPI_EXTERN ACPI_GPE_LEVEL_INFO *AcpiGbl_GpeInfo;
336 * Gpe validation and translation table
337 * Indexed by the GPE number, returns GPE_INVALID if the GPE is not supported.
338 * Otherwise, returns a valid index into the global GPE table.
340 * This table is needed because the GPE numbers supported by block 1 do not
341 * have to be contiguous with the GPE numbers supported by block 0.
343 ACPI_EXTERN UINT8 AcpiGbl_GpeValid [ACPI_NUM_GPE];
345 /* AcpiEvent counter for debug only */
348 ACPI_EXTERN UINT32 AcpiGbl_EventCount[ACPI_NUM_FIXED_EVENTS];
352 /*****************************************************************************
356 ****************************************************************************/
358 #ifdef ENABLE_DEBUGGER
359 ACPI_EXTERN BOOLEAN AcpiGbl_MethodExecuting;
360 ACPI_EXTERN BOOLEAN AcpiGbl_DbTerminateThreads;
363 /* Memory allocation metrics - Debug Only! */
367 ACPI_EXTERN UINT32 AcpiGbl_CurrentAllocSize;
368 ACPI_EXTERN UINT32 AcpiGbl_CurrentAllocCount;
369 ACPI_EXTERN UINT32 AcpiGbl_RunningAllocSize;
370 ACPI_EXTERN UINT32 AcpiGbl_RunningAllocCount;
371 ACPI_EXTERN UINT32 AcpiGbl_MaxConcurrentAllocSize;
372 ACPI_EXTERN UINT32 AcpiGbl_MaxConcurrentAllocCount;
373 ACPI_EXTERN UINT32 AcpiGbl_CurrentObjectCount;
374 ACPI_EXTERN UINT32 AcpiGbl_CurrentObjectSize;
375 ACPI_EXTERN UINT32 AcpiGbl_MaxConcurrentObjectCount;
376 ACPI_EXTERN UINT32 AcpiGbl_MaxConcurrentObjectSize;
377 ACPI_EXTERN UINT32 AcpiGbl_RunningObjectCount;
378 ACPI_EXTERN UINT32 AcpiGbl_RunningObjectSize;
379 ACPI_EXTERN UINT32 AcpiGbl_CurrentNodeCount;
380 ACPI_EXTERN UINT32 AcpiGbl_CurrentNodeSize;
381 ACPI_EXTERN UINT32 AcpiGbl_MaxConcurrentNodeCount;
386 #endif /* __ACGLOBAL_H__ */