acutils.h revision 126372 
1/******************************************************************************
2 *
3 * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
4 *       $Revision: 159 $
5 *
6 *****************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999 - 2004, 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 _ACUTILS_H
118#define _ACUTILS_H
119
120
121typedef
122ACPI_STATUS (*ACPI_PKG_CALLBACK) (
123    UINT8                   ObjectType,
124    ACPI_OPERAND_OBJECT     *SourceObject,
125    ACPI_GENERIC_STATE      *State,
126    void                    *Context);
127
128
129ACPI_STATUS
130AcpiUtWalkPackageTree (
131    ACPI_OPERAND_OBJECT     *SourceObject,
132    void                    *TargetObject,
133    ACPI_PKG_CALLBACK       WalkCallback,
134    void                    *Context);
135
136
137typedef struct acpi_pkg_info
138{
139    UINT8                   *FreeSpace;
140    ACPI_SIZE               Length;
141    UINT32                  ObjectSpace;
142    UINT32                  NumPackages;
143
144} ACPI_PKG_INFO;
145
146#define REF_INCREMENT       (UINT16) 0
147#define REF_DECREMENT       (UINT16) 1
148#define REF_FORCE_DELETE    (UINT16) 2
149
150/* AcpiUtDumpBuffer */
151
152#define DB_BYTE_DISPLAY     1
153#define DB_WORD_DISPLAY     2
154#define DB_DWORD_DISPLAY    4
155#define DB_QWORD_DISPLAY    8
156
157
158/* Global initialization interfaces */
159
160void
161AcpiUtInitGlobals (
162    void);
163
164void
165AcpiUtTerminate (
166    void);
167
168
169/*
170 * UtInit - miscellaneous initialization and shutdown
171 */
172
173ACPI_STATUS
174AcpiUtHardwareInitialize (
175    void);
176
177void
178AcpiUtSubsystemShutdown (
179    void);
180
181ACPI_STATUS
182AcpiUtValidateFadt (
183    void);
184
185/*
186 * UtGlobal - Global data structures and procedures
187 */
188
189#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
190
191char *
192AcpiUtGetMutexName (
193    UINT32                  MutexId);
194
195#endif
196
197char *
198AcpiUtGetTypeName (
199    ACPI_OBJECT_TYPE        Type);
200
201char *
202AcpiUtGetNodeName (
203    void                    *Object);
204
205char *
206AcpiUtGetDescriptorName (
207    void                    *Object);
208
209char *
210AcpiUtGetObjectTypeName (
211    ACPI_OPERAND_OBJECT     *ObjDesc);
212
213char *
214AcpiUtGetRegionName (
215    UINT8                   SpaceId);
216
217char *
218AcpiUtGetEventName (
219    UINT32                  EventId);
220
221char
222AcpiUtHexToAsciiChar (
223    ACPI_INTEGER            Integer,
224    UINT32                  Position);
225
226BOOLEAN
227AcpiUtValidObjectType (
228    ACPI_OBJECT_TYPE        Type);
229
230ACPI_OWNER_ID
231AcpiUtAllocateOwnerId (
232    UINT32                  IdType);
233
234
235/*
236 * UtClib - Local implementations of C library functions
237 */
238
239#ifndef ACPI_USE_SYSTEM_CLIBRARY
240
241ACPI_SIZE
242AcpiUtStrlen (
243    const char              *String);
244
245char *
246AcpiUtStrcpy (
247    char                    *DstString,
248    const char              *SrcString);
249
250char *
251AcpiUtStrncpy (
252    char                    *DstString,
253    const char              *SrcString,
254    ACPI_SIZE               Count);
255
256int
257AcpiUtStrncmp (
258    const char              *String1,
259    const char              *String2,
260    ACPI_SIZE               Count);
261
262int
263AcpiUtStrcmp (
264    const char              *String1,
265    const char              *String2);
266
267char *
268AcpiUtStrcat (
269    char                    *DstString,
270    const char              *SrcString);
271
272char *
273AcpiUtStrncat (
274    char                    *DstString,
275    const char              *SrcString,
276    ACPI_SIZE               Count);
277
278UINT32
279AcpiUtStrtoul (
280    const char              *String,
281    char                    **Terminator,
282    UINT32                  Base);
283
284char *
285AcpiUtStrstr (
286    char                    *String1,
287    char                    *String2);
288
289void *
290AcpiUtMemcpy (
291    void                    *Dest,
292    const void              *Src,
293    ACPI_SIZE               Count);
294
295void *
296AcpiUtMemset (
297    void                    *Dest,
298    ACPI_NATIVE_UINT        Value,
299    ACPI_SIZE               Count);
300
301int
302AcpiUtToUpper (
303    int                     c);
304
305int
306AcpiUtToLower (
307    int                     c);
308
309extern const UINT8 _acpi_ctype[];
310
311#define _ACPI_XA     0x00    /* extra alphabetic - not supported */
312#define _ACPI_XS     0x40    /* extra space */
313#define _ACPI_BB     0x00    /* BEL, BS, etc. - not supported */
314#define _ACPI_CN     0x20    /* CR, FF, HT, NL, VT */
315#define _ACPI_DI     0x04    /* '0'-'9' */
316#define _ACPI_LO     0x02    /* 'a'-'z' */
317#define _ACPI_PU     0x10    /* punctuation */
318#define _ACPI_SP     0x08    /* space */
319#define _ACPI_UP     0x01    /* 'A'-'Z' */
320#define _ACPI_XD     0x80    /* '0'-'9', 'A'-'F', 'a'-'f' */
321
322#define ACPI_IS_DIGIT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI))
323#define ACPI_IS_SPACE(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP))
324#define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD))
325#define ACPI_IS_UPPER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP))
326#define ACPI_IS_LOWER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO))
327#define ACPI_IS_PRINT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU))
328#define ACPI_IS_ALPHA(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP))
329#define ACPI_IS_ASCII(c)  ((c) < 0x80)
330
331#endif /* ACPI_USE_SYSTEM_CLIBRARY */
332
333/*
334 * UtCopy - Object construction and conversion interfaces
335 */
336
337ACPI_STATUS
338AcpiUtBuildSimpleObject(
339    ACPI_OPERAND_OBJECT     *Obj,
340    ACPI_OBJECT             *UserObj,
341    UINT8                   *DataSpace,
342    UINT32                  *BufferSpaceUsed);
343
344ACPI_STATUS
345AcpiUtBuildPackageObject (
346    ACPI_OPERAND_OBJECT     *Obj,
347    UINT8                   *Buffer,
348    UINT32                  *SpaceUsed);
349
350ACPI_STATUS
351AcpiUtCopyIelementToEelement (
352    UINT8                   ObjectType,
353    ACPI_OPERAND_OBJECT     *SourceObject,
354    ACPI_GENERIC_STATE      *State,
355    void                    *Context);
356
357ACPI_STATUS
358AcpiUtCopyIelementToIelement (
359    UINT8                   ObjectType,
360    ACPI_OPERAND_OBJECT     *SourceObject,
361    ACPI_GENERIC_STATE      *State,
362    void                    *Context);
363
364ACPI_STATUS
365AcpiUtCopyIobjectToEobject (
366    ACPI_OPERAND_OBJECT     *Obj,
367    ACPI_BUFFER             *RetBuffer);
368
369ACPI_STATUS
370AcpiUtCopyEsimpleToIsimple(
371    ACPI_OBJECT             *UserObj,
372    ACPI_OPERAND_OBJECT     **ReturnObj);
373
374ACPI_STATUS
375AcpiUtCopyEobjectToIobject (
376    ACPI_OBJECT             *Obj,
377    ACPI_OPERAND_OBJECT     **InternalObj);
378
379ACPI_STATUS
380AcpiUtCopyISimpleToIsimple (
381    ACPI_OPERAND_OBJECT     *SourceObj,
382    ACPI_OPERAND_OBJECT     *DestObj);
383
384ACPI_STATUS
385AcpiUtCopyIpackageToIpackage (
386    ACPI_OPERAND_OBJECT     *SourceObj,
387    ACPI_OPERAND_OBJECT     *DestObj,
388    ACPI_WALK_STATE         *WalkState);
389
390ACPI_STATUS
391AcpiUtCopySimpleObject (
392    ACPI_OPERAND_OBJECT     *SourceDesc,
393    ACPI_OPERAND_OBJECT     *DestDesc);
394
395ACPI_STATUS
396AcpiUtCopyIobjectToIobject (
397    ACPI_OPERAND_OBJECT     *SourceDesc,
398    ACPI_OPERAND_OBJECT     **DestDesc,
399    ACPI_WALK_STATE         *WalkState);
400
401
402/*
403 * UtCreate - Object creation
404 */
405
406ACPI_STATUS
407AcpiUtUpdateObjectReference (
408    ACPI_OPERAND_OBJECT     *Object,
409    UINT16                  Action);
410
411
412/*
413 * UtDebug - Debug interfaces
414 */
415
416void
417AcpiUtInitStackPtrTrace (
418    void);
419
420void
421AcpiUtTrackStackPtr (
422    void);
423
424void
425AcpiUtTrace (
426    UINT32                  LineNumber,
427    ACPI_DEBUG_PRINT_INFO   *DbgInfo);
428
429void
430AcpiUtTracePtr (
431    UINT32                  LineNumber,
432    ACPI_DEBUG_PRINT_INFO   *DbgInfo,
433    void                    *Pointer);
434
435void
436AcpiUtTraceU32 (
437    UINT32                  LineNumber,
438    ACPI_DEBUG_PRINT_INFO   *DbgInfo,
439    UINT32                  Integer);
440
441void
442AcpiUtTraceStr (
443    UINT32                  LineNumber,
444    ACPI_DEBUG_PRINT_INFO   *DbgInfo,
445    char                    *String);
446
447void
448AcpiUtExit (
449    UINT32                  LineNumber,
450    ACPI_DEBUG_PRINT_INFO   *DbgInfo);
451
452void
453AcpiUtStatusExit (
454    UINT32                  LineNumber,
455    ACPI_DEBUG_PRINT_INFO   *DbgInfo,
456    ACPI_STATUS             Status);
457
458void
459AcpiUtValueExit (
460    UINT32                  LineNumber,
461    ACPI_DEBUG_PRINT_INFO   *DbgInfo,
462    ACPI_INTEGER            Value);
463
464void
465AcpiUtPtrExit (
466    UINT32                  LineNumber,
467    ACPI_DEBUG_PRINT_INFO   *DbgInfo,
468    UINT8                   *Ptr);
469
470void
471AcpiUtReportInfo (
472    char                    *ModuleName,
473    UINT32                  LineNumber,
474    UINT32                  ComponentId);
475
476void
477AcpiUtReportError (
478    char                    *ModuleName,
479    UINT32                  LineNumber,
480    UINT32                  ComponentId);
481
482void
483AcpiUtReportWarning (
484    char                    *ModuleName,
485    UINT32                  LineNumber,
486    UINT32                  ComponentId);
487
488void
489AcpiUtDumpBuffer (
490    UINT8                   *Buffer,
491    UINT32                  Count,
492    UINT32                  Display,
493    UINT32                  componentId);
494
495void ACPI_INTERNAL_VAR_XFACE
496AcpiUtDebugPrint (
497    UINT32                  RequestedDebugLevel,
498    UINT32                  LineNumber,
499    ACPI_DEBUG_PRINT_INFO   *DbgInfo,
500    char                    *Format,
501    ...) ACPI_PRINTF_LIKE_FUNC;
502
503void ACPI_INTERNAL_VAR_XFACE
504AcpiUtDebugPrintRaw (
505    UINT32                  RequestedDebugLevel,
506    UINT32                  LineNumber,
507    ACPI_DEBUG_PRINT_INFO   *DbgInfo,
508    char                    *Format,
509    ...) ACPI_PRINTF_LIKE_FUNC;
510
511
512/*
513 * UtDelete - Object deletion
514 */
515
516void
517AcpiUtDeleteInternalObj (
518    ACPI_OPERAND_OBJECT     *Object);
519
520void
521AcpiUtDeleteInternalPackageObject (
522    ACPI_OPERAND_OBJECT     *Object);
523
524void
525AcpiUtDeleteInternalSimpleObject (
526    ACPI_OPERAND_OBJECT     *Object);
527
528void
529AcpiUtDeleteInternalObjectList (
530    ACPI_OPERAND_OBJECT     **ObjList);
531
532
533/*
534 * UtEval - object evaluation
535 */
536
537/* Method name strings */
538
539#define METHOD_NAME__HID        "_HID"
540#define METHOD_NAME__CID        "_CID"
541#define METHOD_NAME__UID        "_UID"
542#define METHOD_NAME__ADR        "_ADR"
543#define METHOD_NAME__STA        "_STA"
544#define METHOD_NAME__REG        "_REG"
545#define METHOD_NAME__SEG        "_SEG"
546#define METHOD_NAME__BBN        "_BBN"
547#define METHOD_NAME__PRT        "_PRT"
548#define METHOD_NAME__CRS        "_CRS"
549#define METHOD_NAME__PRS        "_PRS"
550
551
552ACPI_STATUS
553AcpiUtEvaluateObject (
554    ACPI_NAMESPACE_NODE     *PrefixNode,
555    char                    *Path,
556    UINT32                  ExpectedReturnBtypes,
557    ACPI_OPERAND_OBJECT     **ReturnDesc);
558
559ACPI_STATUS
560AcpiUtEvaluateNumericObject (
561    char                    *ObjectName,
562    ACPI_NAMESPACE_NODE     *DeviceNode,
563    ACPI_INTEGER            *Address);
564
565ACPI_STATUS
566AcpiUtExecute_HID (
567    ACPI_NAMESPACE_NODE     *DeviceNode,
568    ACPI_DEVICE_ID          *Hid);
569
570ACPI_STATUS
571AcpiUtExecute_CID (
572    ACPI_NAMESPACE_NODE     *DeviceNode,
573    ACPI_COMPATIBLE_ID_LIST **ReturnCidList);
574
575ACPI_STATUS
576AcpiUtExecute_STA (
577    ACPI_NAMESPACE_NODE     *DeviceNode,
578    UINT32                  *StatusFlags);
579
580ACPI_STATUS
581AcpiUtExecute_UID (
582    ACPI_NAMESPACE_NODE     *DeviceNode,
583    ACPI_DEVICE_ID          *Uid);
584
585ACPI_STATUS
586AcpiUtExecute_Sxds (
587    ACPI_NAMESPACE_NODE     *DeviceNode,
588    UINT8                   *Highest);
589
590/*
591 * UtMutex - mutual exclusion interfaces
592 */
593
594ACPI_STATUS
595AcpiUtMutexInitialize (
596    void);
597
598void
599AcpiUtMutexTerminate (
600    void);
601
602ACPI_STATUS
603AcpiUtCreateMutex (
604    ACPI_MUTEX_HANDLE       MutexId);
605
606ACPI_STATUS
607AcpiUtDeleteMutex (
608    ACPI_MUTEX_HANDLE       MutexId);
609
610ACPI_STATUS
611AcpiUtAcquireMutex (
612    ACPI_MUTEX_HANDLE       MutexId);
613
614ACPI_STATUS
615AcpiUtReleaseMutex (
616    ACPI_MUTEX_HANDLE       MutexId);
617
618
619/*
620 * UtObject - internal object create/delete/cache routines
621 */
622
623ACPI_OPERAND_OBJECT  *
624AcpiUtCreateInternalObjectDbg (
625    char                    *ModuleName,
626    UINT32                  LineNumber,
627    UINT32                  ComponentId,
628    ACPI_OBJECT_TYPE        Type);
629
630void *
631AcpiUtAllocateObjectDescDbg (
632    char                    *ModuleName,
633    UINT32                  LineNumber,
634    UINT32                  ComponentId);
635
636#define AcpiUtCreateInternalObject(t)   AcpiUtCreateInternalObjectDbg (_THIS_MODULE,__LINE__,_COMPONENT,t)
637#define AcpiUtAllocateObjectDesc()      AcpiUtAllocateObjectDescDbg (_THIS_MODULE,__LINE__,_COMPONENT)
638
639void
640AcpiUtDeleteObjectDesc (
641    ACPI_OPERAND_OBJECT     *Object);
642
643BOOLEAN
644AcpiUtValidInternalObject (
645    void                    *Object);
646
647ACPI_OPERAND_OBJECT *
648AcpiUtCreateBufferObject (
649    ACPI_SIZE               BufferSize);
650
651
652/*
653 * UtRefCnt - Object reference count management
654 */
655
656void
657AcpiUtAddReference (
658    ACPI_OPERAND_OBJECT     *Object);
659
660void
661AcpiUtRemoveReference (
662    ACPI_OPERAND_OBJECT     *Object);
663
664/*
665 * UtSize - Object size routines
666 */
667
668ACPI_STATUS
669AcpiUtGetSimpleObjectSize (
670    ACPI_OPERAND_OBJECT     *Obj,
671    ACPI_SIZE               *ObjLength);
672
673ACPI_STATUS
674AcpiUtGetPackageObjectSize (
675    ACPI_OPERAND_OBJECT     *Obj,
676    ACPI_SIZE               *ObjLength);
677
678ACPI_STATUS
679AcpiUtGetObjectSize(
680    ACPI_OPERAND_OBJECT     *Obj,
681    ACPI_SIZE               *ObjLength);
682
683ACPI_STATUS
684AcpiUtGetElementLength (
685    UINT8                   ObjectType,
686    ACPI_OPERAND_OBJECT     *SourceObject,
687    ACPI_GENERIC_STATE      *State,
688    void                    *Context);
689
690
691/*
692 * UtState - Generic state creation/cache routines
693 */
694
695void
696AcpiUtPushGenericState (
697    ACPI_GENERIC_STATE      **ListHead,
698    ACPI_GENERIC_STATE      *State);
699
700ACPI_GENERIC_STATE *
701AcpiUtPopGenericState (
702    ACPI_GENERIC_STATE      **ListHead);
703
704
705ACPI_GENERIC_STATE *
706AcpiUtCreateGenericState (
707    void);
708
709ACPI_THREAD_STATE *
710AcpiUtCreateThreadState (
711    void);
712
713ACPI_GENERIC_STATE *
714AcpiUtCreateUpdateState (
715    ACPI_OPERAND_OBJECT     *Object,
716    UINT16                  Action);
717
718ACPI_GENERIC_STATE *
719AcpiUtCreatePkgState (
720    void                    *InternalObject,
721    void                    *ExternalObject,
722    UINT16                  Index);
723
724ACPI_STATUS
725AcpiUtCreateUpdateStateAndPush (
726    ACPI_OPERAND_OBJECT     *Object,
727    UINT16                  Action,
728    ACPI_GENERIC_STATE      **StateList);
729
730ACPI_STATUS
731AcpiUtCreatePkgStateAndPush (
732    void                    *InternalObject,
733    void                    *ExternalObject,
734    UINT16                  Index,
735    ACPI_GENERIC_STATE      **StateList);
736
737ACPI_GENERIC_STATE *
738AcpiUtCreateControlState (
739    void);
740
741void
742AcpiUtDeleteGenericState (
743    ACPI_GENERIC_STATE      *State);
744
745void
746AcpiUtDeleteGenericStateCache (
747    void);
748
749void
750AcpiUtDeleteObjectCache (
751    void);
752
753/*
754 * utmisc
755 */
756
757void
758AcpiUtPrintString (
759    char                    *String,
760    UINT8                   MaxLength);
761
762ACPI_STATUS
763AcpiUtDivide (
764    ACPI_INTEGER            *InDividend,
765    ACPI_INTEGER            *InDivisor,
766    ACPI_INTEGER            *OutQuotient,
767    ACPI_INTEGER            *OutRemainder);
768
769ACPI_STATUS
770AcpiUtShortDivide (
771    ACPI_INTEGER            *InDividend,
772    UINT32                  Divisor,
773    ACPI_INTEGER            *OutQuotient,
774    UINT32                  *OutRemainder);
775
776BOOLEAN
777AcpiUtValidAcpiName (
778    UINT32                  Name);
779
780BOOLEAN
781AcpiUtValidAcpiCharacter (
782    char                    Character);
783
784ACPI_STATUS
785AcpiUtStrtoul64 (
786    char                    *String,
787    UINT32                  Base,
788    ACPI_INTEGER            *RetInteger);
789
790char *
791AcpiUtStrupr (
792    char                    *SrcString);
793
794UINT8 *
795AcpiUtGetResourceEndTag (
796    ACPI_OPERAND_OBJECT     *ObjDesc);
797
798UINT8
799AcpiUtGenerateChecksum (
800    UINT8                   *Buffer,
801    UINT32                  Length);
802
803UINT32
804AcpiUtDwordByteSwap (
805    UINT32                  Value);
806
807void
808AcpiUtSetIntegerWidth (
809    UINT8                   Revision);
810
811#ifdef ACPI_DEBUG_OUTPUT
812void
813AcpiUtDisplayInitPathname (
814    UINT8                   Type,
815    ACPI_NAMESPACE_NODE     *ObjHandle,
816    char                    *Path);
817
818#endif
819
820
821/*
822 * Utalloc - memory allocation and object caching
823 */
824
825void *
826AcpiUtAcquireFromCache (
827    UINT32                  ListId);
828
829void
830AcpiUtReleaseToCache (
831    UINT32                  ListId,
832    void                    *Object);
833
834void
835AcpiUtDeleteGenericCache (
836    UINT32                  ListId);
837
838ACPI_STATUS
839AcpiUtValidateBuffer (
840    ACPI_BUFFER             *Buffer);
841
842ACPI_STATUS
843AcpiUtInitializeBuffer (
844    ACPI_BUFFER             *Buffer,
845    ACPI_SIZE               RequiredLength);
846
847
848/* Memory allocation functions */
849
850void *
851AcpiUtAllocate (
852    ACPI_SIZE               Size,
853    UINT32                  Component,
854    char                    *Module,
855    UINT32                  Line);
856
857void *
858AcpiUtCallocate (
859    ACPI_SIZE               Size,
860    UINT32                  Component,
861    char                    *Module,
862    UINT32                  Line);
863
864
865#ifdef ACPI_DBG_TRACK_ALLOCATIONS
866
867void *
868AcpiUtAllocateAndTrack (
869    ACPI_SIZE               Size,
870    UINT32                  Component,
871    char                    *Module,
872    UINT32                  Line);
873
874void *
875AcpiUtCallocateAndTrack (
876    ACPI_SIZE               Size,
877    UINT32                  Component,
878    char                    *Module,
879    UINT32                  Line);
880
881void
882AcpiUtFreeAndTrack (
883    void                    *Address,
884    UINT32                  Component,
885    char                    *Module,
886    UINT32                  Line);
887
888ACPI_DEBUG_MEM_BLOCK *
889AcpiUtFindAllocation (
890    UINT32                  ListId,
891    void                    *Allocation);
892
893ACPI_STATUS
894AcpiUtTrackAllocation (
895    UINT32                  ListId,
896    ACPI_DEBUG_MEM_BLOCK    *Address,
897    ACPI_SIZE               Size,
898    UINT8                   AllocType,
899    UINT32                  Component,
900    char                    *Module,
901    UINT32                  Line);
902
903ACPI_STATUS
904AcpiUtRemoveAllocation (
905    UINT32                  ListId,
906    ACPI_DEBUG_MEM_BLOCK    *Address,
907    UINT32                  Component,
908    char                    *Module,
909    UINT32                  Line);
910
911void
912AcpiUtDumpAllocationInfo (
913    void);
914
915void
916AcpiUtDumpAllocations (
917    UINT32                  Component,
918    char                    *Module);
919#endif
920
921
922#endif /* _ACUTILS_H */
923