acutils.h revision 193529
1/******************************************************************************
2 *
3 * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
4 *
5 *****************************************************************************/
6
7/******************************************************************************
8 *
9 * 1. Copyright Notice
10 *
11 * Some or all of this work - Copyright (c) 1999 - 2009, Intel Corp.
12 * All rights reserved.
13 *
14 * 2. License
15 *
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
19 * property rights.
20 *
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
27 *
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;
36 *
37 * The above copyright and patent license is granted only if the following
38 * conditions are met:
39 *
40 * 3. Conditions
41 *
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.
53 *
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
64 * make.
65 *
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
70 * distribution.
71 *
72 * 3.4. Intel retains all right, title, and interest in and to the Original
73 * Intel Code.
74 *
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.
79 *
80 * 4. Disclaimer and Export Compliance
81 *
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
88 * PARTICULAR PURPOSE.
89 *
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
97 * LIMITED REMEDY.
98 *
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.
113 *
114 *****************************************************************************/
115
116#ifndef _ACUTILS_H
117#define _ACUTILS_H
118
119
120extern const UINT8                      AcpiGbl_ResourceAmlSizes[];
121
122/* Strings used by the disassembler and debugger resource dump routines */
123
124#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER)
125
126extern const char                       *AcpiGbl_BmDecode[];
127extern const char                       *AcpiGbl_ConfigDecode[];
128extern const char                       *AcpiGbl_ConsumeDecode[];
129extern const char                       *AcpiGbl_DecDecode[];
130extern const char                       *AcpiGbl_HeDecode[];
131extern const char                       *AcpiGbl_IoDecode[];
132extern const char                       *AcpiGbl_LlDecode[];
133extern const char                       *AcpiGbl_MaxDecode[];
134extern const char                       *AcpiGbl_MemDecode[];
135extern const char                       *AcpiGbl_MinDecode[];
136extern const char                       *AcpiGbl_MtpDecode[];
137extern const char                       *AcpiGbl_RngDecode[];
138extern const char                       *AcpiGbl_RwDecode[];
139extern const char                       *AcpiGbl_ShrDecode[];
140extern const char                       *AcpiGbl_SizDecode[];
141extern const char                       *AcpiGbl_TrsDecode[];
142extern const char                       *AcpiGbl_TtpDecode[];
143extern const char                       *AcpiGbl_TypDecode[];
144#endif
145
146/* Types for Resource descriptor entries */
147
148#define ACPI_INVALID_RESOURCE           0
149#define ACPI_FIXED_LENGTH               1
150#define ACPI_VARIABLE_LENGTH            2
151#define ACPI_SMALL_VARIABLE_LENGTH      3
152
153typedef
154ACPI_STATUS (*ACPI_WALK_AML_CALLBACK) (
155    UINT8                   *Aml,
156    UINT32                  Length,
157    UINT32                  Offset,
158    UINT8                   ResourceIndex,
159    void                    *Context);
160
161typedef
162ACPI_STATUS (*ACPI_PKG_CALLBACK) (
163    UINT8                   ObjectType,
164    ACPI_OPERAND_OBJECT     *SourceObject,
165    ACPI_GENERIC_STATE      *State,
166    void                    *Context);
167
168typedef struct acpi_pkg_info
169{
170    UINT8                   *FreeSpace;
171    ACPI_SIZE               Length;
172    UINT32                  ObjectSpace;
173    UINT32                  NumPackages;
174
175} ACPI_PKG_INFO;
176
177#define REF_INCREMENT       (UINT16) 0
178#define REF_DECREMENT       (UINT16) 1
179#define REF_FORCE_DELETE    (UINT16) 2
180
181/* AcpiUtDumpBuffer */
182
183#define DB_BYTE_DISPLAY     1
184#define DB_WORD_DISPLAY     2
185#define DB_DWORD_DISPLAY    4
186#define DB_QWORD_DISPLAY    8
187
188
189/*
190 * utglobal - Global data structures and procedures
191 */
192ACPI_STATUS
193AcpiUtInitGlobals (
194    void);
195
196#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
197
198char *
199AcpiUtGetMutexName (
200    UINT32                  MutexId);
201
202const char *
203AcpiUtGetNotifyName (
204    UINT32                  NotifyValue);
205
206#endif
207
208char *
209AcpiUtGetTypeName (
210    ACPI_OBJECT_TYPE        Type);
211
212char *
213AcpiUtGetNodeName (
214    void                    *Object);
215
216char *
217AcpiUtGetDescriptorName (
218    void                    *Object);
219
220const char *
221AcpiUtGetReferenceName (
222    ACPI_OPERAND_OBJECT     *Object);
223
224char *
225AcpiUtGetObjectTypeName (
226    ACPI_OPERAND_OBJECT     *ObjDesc);
227
228char *
229AcpiUtGetRegionName (
230    UINT8                   SpaceId);
231
232char *
233AcpiUtGetEventName (
234    UINT32                  EventId);
235
236char
237AcpiUtHexToAsciiChar (
238    ACPI_INTEGER            Integer,
239    UINT32                  Position);
240
241BOOLEAN
242AcpiUtValidObjectType (
243    ACPI_OBJECT_TYPE        Type);
244
245
246/*
247 * utinit - miscellaneous initialization and shutdown
248 */
249ACPI_STATUS
250AcpiUtHardwareInitialize (
251    void);
252
253void
254AcpiUtSubsystemShutdown (
255    void);
256
257
258/*
259 * utclib - Local implementations of C library functions
260 */
261#ifndef ACPI_USE_SYSTEM_CLIBRARY
262
263ACPI_SIZE
264AcpiUtStrlen (
265    const char              *String);
266
267char *
268AcpiUtStrcpy (
269    char                    *DstString,
270    const char              *SrcString);
271
272char *
273AcpiUtStrncpy (
274    char                    *DstString,
275    const char              *SrcString,
276    ACPI_SIZE               Count);
277
278int
279AcpiUtMemcmp (
280    const char              *Buffer1,
281    const char              *Buffer2,
282    ACPI_SIZE               Count);
283
284int
285AcpiUtStrncmp (
286    const char              *String1,
287    const char              *String2,
288    ACPI_SIZE               Count);
289
290int
291AcpiUtStrcmp (
292    const char              *String1,
293    const char              *String2);
294
295char *
296AcpiUtStrcat (
297    char                    *DstString,
298    const char              *SrcString);
299
300char *
301AcpiUtStrncat (
302    char                    *DstString,
303    const char              *SrcString,
304    ACPI_SIZE               Count);
305
306UINT32
307AcpiUtStrtoul (
308    const char              *String,
309    char                    **Terminator,
310    UINT32                  Base);
311
312char *
313AcpiUtStrstr (
314    char                    *String1,
315    char                    *String2);
316
317void *
318AcpiUtMemcpy (
319    void                    *Dest,
320    const void              *Src,
321    ACPI_SIZE               Count);
322
323void *
324AcpiUtMemset (
325    void                    *Dest,
326    UINT8                   Value,
327    ACPI_SIZE               Count);
328
329int
330AcpiUtToUpper (
331    int                     c);
332
333int
334AcpiUtToLower (
335    int                     c);
336
337extern const UINT8 _acpi_ctype[];
338
339#define _ACPI_XA     0x00    /* extra alphabetic - not supported */
340#define _ACPI_XS     0x40    /* extra space */
341#define _ACPI_BB     0x00    /* BEL, BS, etc. - not supported */
342#define _ACPI_CN     0x20    /* CR, FF, HT, NL, VT */
343#define _ACPI_DI     0x04    /* '0'-'9' */
344#define _ACPI_LO     0x02    /* 'a'-'z' */
345#define _ACPI_PU     0x10    /* punctuation */
346#define _ACPI_SP     0x08    /* space */
347#define _ACPI_UP     0x01    /* 'A'-'Z' */
348#define _ACPI_XD     0x80    /* '0'-'9', 'A'-'F', 'a'-'f' */
349
350#define ACPI_IS_DIGIT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI))
351#define ACPI_IS_SPACE(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP))
352#define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD))
353#define ACPI_IS_UPPER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP))
354#define ACPI_IS_LOWER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO))
355#define ACPI_IS_PRINT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU))
356#define ACPI_IS_ALPHA(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP))
357
358#endif /* !ACPI_USE_SYSTEM_CLIBRARY */
359
360#define ACPI_IS_ASCII(c)  ((c) < 0x80)
361
362
363/*
364 * utcopy - Object construction and conversion interfaces
365 */
366ACPI_STATUS
367AcpiUtBuildSimpleObject(
368    ACPI_OPERAND_OBJECT     *Obj,
369    ACPI_OBJECT             *UserObj,
370    UINT8                   *DataSpace,
371    UINT32                  *BufferSpaceUsed);
372
373ACPI_STATUS
374AcpiUtBuildPackageObject (
375    ACPI_OPERAND_OBJECT     *Obj,
376    UINT8                   *Buffer,
377    UINT32                  *SpaceUsed);
378
379ACPI_STATUS
380AcpiUtCopyIobjectToEobject (
381    ACPI_OPERAND_OBJECT     *Obj,
382    ACPI_BUFFER             *RetBuffer);
383
384ACPI_STATUS
385AcpiUtCopyEobjectToIobject (
386    ACPI_OBJECT             *Obj,
387    ACPI_OPERAND_OBJECT     **InternalObj);
388
389ACPI_STATUS
390AcpiUtCopyISimpleToIsimple (
391    ACPI_OPERAND_OBJECT     *SourceObj,
392    ACPI_OPERAND_OBJECT     *DestObj);
393
394ACPI_STATUS
395AcpiUtCopyIobjectToIobject (
396    ACPI_OPERAND_OBJECT     *SourceDesc,
397    ACPI_OPERAND_OBJECT     **DestDesc,
398    ACPI_WALK_STATE         *WalkState);
399
400
401/*
402 * utcreate - Object creation
403 */
404ACPI_STATUS
405AcpiUtUpdateObjectReference (
406    ACPI_OPERAND_OBJECT     *Object,
407    UINT16                  Action);
408
409
410/*
411 * utdebug - Debug interfaces
412 */
413void
414AcpiUtInitStackPtrTrace (
415    void);
416
417void
418AcpiUtTrackStackPtr (
419    void);
420
421void
422AcpiUtTrace (
423    UINT32                  LineNumber,
424    const char              *FunctionName,
425    const char              *ModuleName,
426    UINT32                  ComponentId);
427
428void
429AcpiUtTracePtr (
430    UINT32                  LineNumber,
431    const char              *FunctionName,
432    const char              *ModuleName,
433    UINT32                  ComponentId,
434    void                    *Pointer);
435
436void
437AcpiUtTraceU32 (
438    UINT32                  LineNumber,
439    const char              *FunctionName,
440    const char              *ModuleName,
441    UINT32                  ComponentId,
442    UINT32                  Integer);
443
444void
445AcpiUtTraceStr (
446    UINT32                  LineNumber,
447    const char              *FunctionName,
448    const char              *ModuleName,
449    UINT32                  ComponentId,
450    char                    *String);
451
452void
453AcpiUtExit (
454    UINT32                  LineNumber,
455    const char              *FunctionName,
456    const char              *ModuleName,
457    UINT32                  ComponentId);
458
459void
460AcpiUtStatusExit (
461    UINT32                  LineNumber,
462    const char              *FunctionName,
463    const char              *ModuleName,
464    UINT32                  ComponentId,
465    ACPI_STATUS             Status);
466
467void
468AcpiUtValueExit (
469    UINT32                  LineNumber,
470    const char              *FunctionName,
471    const char              *ModuleName,
472    UINT32                  ComponentId,
473    ACPI_INTEGER            Value);
474
475void
476AcpiUtPtrExit (
477    UINT32                  LineNumber,
478    const char              *FunctionName,
479    const char              *ModuleName,
480    UINT32                  ComponentId,
481    UINT8                   *Ptr);
482
483void
484AcpiUtDumpBuffer (
485    UINT8                   *Buffer,
486    UINT32                  Count,
487    UINT32                  Display,
488    UINT32                  componentId);
489
490void
491AcpiUtDumpBuffer2 (
492    UINT8                   *Buffer,
493    UINT32                  Count,
494    UINT32                  Display);
495
496void
497AcpiUtReportError (
498    char                    *ModuleName,
499    UINT32                  LineNumber);
500
501void
502AcpiUtReportInfo (
503    char                    *ModuleName,
504    UINT32                  LineNumber);
505
506void
507AcpiUtReportWarning (
508    char                    *ModuleName,
509    UINT32                  LineNumber);
510
511/*
512 * utdelete - Object deletion and reference counts
513 */
514void
515AcpiUtAddReference (
516    ACPI_OPERAND_OBJECT     *Object);
517
518void
519AcpiUtRemoveReference (
520    ACPI_OPERAND_OBJECT     *Object);
521
522void
523AcpiUtDeleteInternalPackageObject (
524    ACPI_OPERAND_OBJECT     *Object);
525
526void
527AcpiUtDeleteInternalSimpleObject (
528    ACPI_OPERAND_OBJECT     *Object);
529
530void
531AcpiUtDeleteInternalObjectList (
532    ACPI_OPERAND_OBJECT     **ObjList);
533
534
535/*
536 * uteval - object evaluation
537 */
538ACPI_STATUS
539AcpiUtOsiImplementation (
540    ACPI_WALK_STATE         *WalkState);
541
542ACPI_STATUS
543AcpiUtEvaluateObject (
544    ACPI_NAMESPACE_NODE     *PrefixNode,
545    char                    *Path,
546    UINT32                  ExpectedReturnBtypes,
547    ACPI_OPERAND_OBJECT     **ReturnDesc);
548
549ACPI_STATUS
550AcpiUtEvaluateNumericObject (
551    char                    *ObjectName,
552    ACPI_NAMESPACE_NODE     *DeviceNode,
553    ACPI_INTEGER            *Address);
554
555ACPI_STATUS
556AcpiUtExecute_HID (
557    ACPI_NAMESPACE_NODE     *DeviceNode,
558    ACPI_DEVICE_ID          *Hid);
559
560ACPI_STATUS
561AcpiUtExecute_CID (
562    ACPI_NAMESPACE_NODE     *DeviceNode,
563    ACPI_COMPATIBLE_ID_LIST **ReturnCidList);
564
565ACPI_STATUS
566AcpiUtExecute_STA (
567    ACPI_NAMESPACE_NODE     *DeviceNode,
568    UINT32                  *StatusFlags);
569
570ACPI_STATUS
571AcpiUtExecute_UID (
572    ACPI_NAMESPACE_NODE     *DeviceNode,
573    ACPI_DEVICE_ID          *Uid);
574
575ACPI_STATUS
576AcpiUtExecute_Sxds (
577    ACPI_NAMESPACE_NODE     *DeviceNode,
578    UINT8                   *Highest);
579
580/*
581 * utlock - reader/writer locks
582 */
583ACPI_STATUS
584AcpiUtCreateRwLock (
585    ACPI_RW_LOCK            *Lock);
586
587void
588AcpiUtDeleteRwLock (
589    ACPI_RW_LOCK            *Lock);
590
591ACPI_STATUS
592AcpiUtAcquireReadLock (
593    ACPI_RW_LOCK            *Lock);
594
595ACPI_STATUS
596AcpiUtReleaseReadLock (
597    ACPI_RW_LOCK            *Lock);
598
599ACPI_STATUS
600AcpiUtAcquireWriteLock (
601    ACPI_RW_LOCK            *Lock);
602
603void
604AcpiUtReleaseWriteLock (
605    ACPI_RW_LOCK            *Lock);
606
607
608/*
609 * utobject - internal object create/delete/cache routines
610 */
611ACPI_OPERAND_OBJECT  *
612AcpiUtCreateInternalObjectDbg (
613    const char              *ModuleName,
614    UINT32                  LineNumber,
615    UINT32                  ComponentId,
616    ACPI_OBJECT_TYPE        Type);
617
618void *
619AcpiUtAllocateObjectDescDbg (
620    const char              *ModuleName,
621    UINT32                  LineNumber,
622    UINT32                  ComponentId);
623
624#define AcpiUtCreateInternalObject(t)   AcpiUtCreateInternalObjectDbg (_AcpiModuleName,__LINE__,_COMPONENT,t)
625#define AcpiUtAllocateObjectDesc()      AcpiUtAllocateObjectDescDbg (_AcpiModuleName,__LINE__,_COMPONENT)
626
627void
628AcpiUtDeleteObjectDesc (
629    ACPI_OPERAND_OBJECT     *Object);
630
631BOOLEAN
632AcpiUtValidInternalObject (
633    void                    *Object);
634
635ACPI_OPERAND_OBJECT *
636AcpiUtCreatePackageObject (
637    UINT32                  Count);
638
639ACPI_OPERAND_OBJECT *
640AcpiUtCreateBufferObject (
641    ACPI_SIZE               BufferSize);
642
643ACPI_OPERAND_OBJECT *
644AcpiUtCreateStringObject (
645    ACPI_SIZE               StringSize);
646
647ACPI_STATUS
648AcpiUtGetObjectSize(
649    ACPI_OPERAND_OBJECT     *Obj,
650    ACPI_SIZE               *ObjLength);
651
652
653/*
654 * utstate - Generic state creation/cache routines
655 */
656void
657AcpiUtPushGenericState (
658    ACPI_GENERIC_STATE      **ListHead,
659    ACPI_GENERIC_STATE      *State);
660
661ACPI_GENERIC_STATE *
662AcpiUtPopGenericState (
663    ACPI_GENERIC_STATE      **ListHead);
664
665
666ACPI_GENERIC_STATE *
667AcpiUtCreateGenericState (
668    void);
669
670ACPI_THREAD_STATE *
671AcpiUtCreateThreadState (
672    void);
673
674ACPI_GENERIC_STATE *
675AcpiUtCreateUpdateState (
676    ACPI_OPERAND_OBJECT     *Object,
677    UINT16                  Action);
678
679ACPI_GENERIC_STATE *
680AcpiUtCreatePkgState (
681    void                    *InternalObject,
682    void                    *ExternalObject,
683    UINT16                  Index);
684
685ACPI_STATUS
686AcpiUtCreateUpdateStateAndPush (
687    ACPI_OPERAND_OBJECT     *Object,
688    UINT16                  Action,
689    ACPI_GENERIC_STATE      **StateList);
690
691ACPI_STATUS
692AcpiUtCreatePkgStateAndPush (
693    void                    *InternalObject,
694    void                    *ExternalObject,
695    UINT16                  Index,
696    ACPI_GENERIC_STATE      **StateList);
697
698ACPI_GENERIC_STATE *
699AcpiUtCreateControlState (
700    void);
701
702void
703AcpiUtDeleteGenericState (
704    ACPI_GENERIC_STATE      *State);
705
706
707/*
708 * utmath
709 */
710ACPI_STATUS
711AcpiUtDivide (
712    ACPI_INTEGER            InDividend,
713    ACPI_INTEGER            InDivisor,
714    ACPI_INTEGER            *OutQuotient,
715    ACPI_INTEGER            *OutRemainder);
716
717ACPI_STATUS
718AcpiUtShortDivide (
719    ACPI_INTEGER            InDividend,
720    UINT32                  Divisor,
721    ACPI_INTEGER            *OutQuotient,
722    UINT32                  *OutRemainder);
723
724/*
725 * utmisc
726 */
727const char *
728AcpiUtValidateException (
729    ACPI_STATUS             Status);
730
731BOOLEAN
732AcpiUtIsAmlTable (
733    ACPI_TABLE_HEADER       *Table);
734
735ACPI_STATUS
736AcpiUtAllocateOwnerId (
737    ACPI_OWNER_ID           *OwnerId);
738
739void
740AcpiUtReleaseOwnerId (
741    ACPI_OWNER_ID           *OwnerId);
742
743ACPI_STATUS
744AcpiUtWalkPackageTree (
745    ACPI_OPERAND_OBJECT     *SourceObject,
746    void                    *TargetObject,
747    ACPI_PKG_CALLBACK       WalkCallback,
748    void                    *Context);
749
750void
751AcpiUtStrupr (
752    char                    *SrcString);
753
754void
755AcpiUtPrintString (
756    char                    *String,
757    UINT8                   MaxLength);
758
759BOOLEAN
760AcpiUtValidAcpiName (
761    UINT32                  Name);
762
763void
764AcpiUtRepairName (
765    char                    *Name);
766
767BOOLEAN
768AcpiUtValidAcpiChar (
769    char                    Character,
770    UINT32                  Position);
771
772ACPI_STATUS
773AcpiUtStrtoul64 (
774    char                    *String,
775    UINT32                  Base,
776    ACPI_INTEGER            *RetInteger);
777
778/* Values for Base above (16=Hex, 10=Decimal) */
779
780#define ACPI_ANY_BASE        0
781
782UINT32
783AcpiUtDwordByteSwap (
784    UINT32                  Value);
785
786void
787AcpiUtSetIntegerWidth (
788    UINT8                   Revision);
789
790#ifdef ACPI_DEBUG_OUTPUT
791void
792AcpiUtDisplayInitPathname (
793    UINT8                   Type,
794    ACPI_NAMESPACE_NODE     *ObjHandle,
795    char                    *Path);
796#endif
797
798
799/*
800 * utresrc
801 */
802ACPI_STATUS
803AcpiUtWalkAmlResources (
804    UINT8                   *Aml,
805    ACPI_SIZE               AmlLength,
806    ACPI_WALK_AML_CALLBACK  UserFunction,
807    void                    *Context);
808
809ACPI_STATUS
810AcpiUtValidateResource (
811    void                    *Aml,
812    UINT8                   *ReturnIndex);
813
814UINT32
815AcpiUtGetDescriptorLength (
816    void                    *Aml);
817
818UINT16
819AcpiUtGetResourceLength (
820    void                    *Aml);
821
822UINT8
823AcpiUtGetResourceHeaderLength (
824    void                    *Aml);
825
826UINT8
827AcpiUtGetResourceType (
828    void                    *Aml);
829
830ACPI_STATUS
831AcpiUtGetResourceEndTag (
832    ACPI_OPERAND_OBJECT     *ObjDesc,
833    UINT8                   **EndTag);
834
835
836/*
837 * utmutex - mutex support
838 */
839ACPI_STATUS
840AcpiUtMutexInitialize (
841    void);
842
843void
844AcpiUtMutexTerminate (
845    void);
846
847ACPI_STATUS
848AcpiUtAcquireMutex (
849    ACPI_MUTEX_HANDLE       MutexId);
850
851ACPI_STATUS
852AcpiUtReleaseMutex (
853    ACPI_MUTEX_HANDLE       MutexId);
854
855
856/*
857 * utalloc - memory allocation and object caching
858 */
859ACPI_STATUS
860AcpiUtCreateCaches (
861    void);
862
863ACPI_STATUS
864AcpiUtDeleteCaches (
865    void);
866
867ACPI_STATUS
868AcpiUtValidateBuffer (
869    ACPI_BUFFER             *Buffer);
870
871ACPI_STATUS
872AcpiUtInitializeBuffer (
873    ACPI_BUFFER             *Buffer,
874    ACPI_SIZE               RequiredLength);
875
876void *
877AcpiUtAllocate (
878    ACPI_SIZE               Size,
879    UINT32                  Component,
880    const char              *Module,
881    UINT32                  Line);
882
883void *
884AcpiUtAllocateZeroed (
885    ACPI_SIZE               Size,
886    UINT32                  Component,
887    const char              *Module,
888    UINT32                  Line);
889
890#ifdef ACPI_DBG_TRACK_ALLOCATIONS
891void *
892AcpiUtAllocateAndTrack (
893    ACPI_SIZE               Size,
894    UINT32                  Component,
895    const char              *Module,
896    UINT32                  Line);
897
898void *
899AcpiUtAllocateZeroedAndTrack (
900    ACPI_SIZE               Size,
901    UINT32                  Component,
902    const char              *Module,
903    UINT32                  Line);
904
905void
906AcpiUtFreeAndTrack (
907    void                    *Address,
908    UINT32                  Component,
909    const char              *Module,
910    UINT32                  Line);
911
912void
913AcpiUtDumpAllocationInfo (
914    void);
915
916void
917AcpiUtDumpAllocations (
918    UINT32                  Component,
919    const char              *Module);
920
921ACPI_STATUS
922AcpiUtCreateList (
923    char                    *ListName,
924    UINT16                  ObjectSize,
925    ACPI_MEMORY_LIST        **ReturnCache);
926
927
928#endif
929
930#endif /* _ACUTILS_H */
931