xref: /freebsd/sys/contrib/dev/acpica/include/acnamesp.h (revision 271171e0d97b88ba2a7c3bf750c9672b484c1c13)
1 /******************************************************************************
2  *
3  * Name: acnamesp.h - Namespace subcomponent prototypes and defines
4  *
5  *****************************************************************************/
6 
7 /******************************************************************************
8  *
9  * 1. Copyright Notice
10  *
11  * Some or all of this work - Copyright (c) 1999 - 2022, 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  * Alternatively, you may choose to be licensed under the terms of the
117  * following license:
118  *
119  * Redistribution and use in source and binary forms, with or without
120  * modification, are permitted provided that the following conditions
121  * are met:
122  * 1. Redistributions of source code must retain the above copyright
123  *    notice, this list of conditions, and the following disclaimer,
124  *    without modification.
125  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126  *    substantially similar to the "NO WARRANTY" disclaimer below
127  *    ("Disclaimer") and any redistribution must be conditioned upon
128  *    including a substantially similar Disclaimer requirement for further
129  *    binary redistribution.
130  * 3. Neither the names of the above-listed copyright holders nor the names
131  *    of any contributors may be used to endorse or promote products derived
132  *    from this software without specific prior written permission.
133  *
134  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145  *
146  * Alternatively, you may choose to be licensed under the terms of the
147  * GNU General Public License ("GPL") version 2 as published by the Free
148  * Software Foundation.
149  *
150  *****************************************************************************/
151 
152 #ifndef __ACNAMESP_H__
153 #define __ACNAMESP_H__
154 
155 
156 /* To search the entire name space, pass this as SearchBase */
157 
158 #define ACPI_NS_ALL                 ((ACPI_HANDLE)0)
159 
160 /*
161  * Elements of AcpiNsProperties are bit significant
162  * and should be one-to-one with values of ACPI_OBJECT_TYPE
163  */
164 #define ACPI_NS_NORMAL              0
165 #define ACPI_NS_NEWSCOPE            1   /* a definition of this type opens a name scope */
166 #define ACPI_NS_LOCAL               2   /* suppress search of enclosing scopes */
167 
168 /* Flags for AcpiNsLookup, AcpiNsSearchAndEnter */
169 
170 #define ACPI_NS_NO_UPSEARCH         0
171 #define ACPI_NS_SEARCH_PARENT       0x0001
172 #define ACPI_NS_DONT_OPEN_SCOPE     0x0002
173 #define ACPI_NS_NO_PEER_SEARCH      0x0004
174 #define ACPI_NS_ERROR_IF_FOUND      0x0008
175 #define ACPI_NS_PREFIX_IS_SCOPE     0x0010
176 #define ACPI_NS_EXTERNAL            0x0020
177 #define ACPI_NS_TEMPORARY           0x0040
178 #define ACPI_NS_OVERRIDE_IF_FOUND   0x0080
179 #define ACPI_NS_EARLY_INIT          0x0100
180 #define ACPI_NS_PREFIX_MUST_EXIST   0x0200
181 
182 /* Flags for AcpiNsWalkNamespace */
183 
184 #define ACPI_NS_WALK_NO_UNLOCK      0
185 #define ACPI_NS_WALK_UNLOCK         0x01
186 #define ACPI_NS_WALK_TEMP_NODES     0x02
187 
188 /* Object is not a package element */
189 
190 #define ACPI_NOT_PACKAGE_ELEMENT    ACPI_UINT32_MAX
191 #define ACPI_ALL_PACKAGE_ELEMENTS   (ACPI_UINT32_MAX-1)
192 
193 /* Always emit warning message, not dependent on node flags */
194 
195 #define ACPI_WARN_ALWAYS            0
196 
197 
198 /*
199  * nsinit - Namespace initialization
200  */
201 ACPI_STATUS
202 AcpiNsInitializeObjects (
203     void);
204 
205 ACPI_STATUS
206 AcpiNsInitializeDevices (
207     UINT32                  Flags);
208 
209 ACPI_STATUS
210 AcpiNsInitOnePackage (
211     ACPI_HANDLE             ObjHandle,
212     UINT32                  Level,
213     void                    *Context,
214     void                    **ReturnValue);
215 
216 /*
217  * nsload -  Namespace loading
218  */
219 ACPI_STATUS
220 AcpiNsLoadNamespace (
221     void);
222 
223 ACPI_STATUS
224 AcpiNsLoadTable (
225     UINT32                  TableIndex,
226     ACPI_NAMESPACE_NODE     *Node);
227 
228 
229 /*
230  * nswalk - walk the namespace
231  */
232 ACPI_STATUS
233 AcpiNsWalkNamespace (
234     ACPI_OBJECT_TYPE        Type,
235     ACPI_HANDLE             StartObject,
236     UINT32                  MaxDepth,
237     UINT32                  Flags,
238     ACPI_WALK_CALLBACK      DescendingCallback,
239     ACPI_WALK_CALLBACK      AscendingCallback,
240     void                    *Context,
241     void                    **ReturnValue);
242 
243 ACPI_NAMESPACE_NODE *
244 AcpiNsGetNextNode (
245     ACPI_NAMESPACE_NODE     *Parent,
246     ACPI_NAMESPACE_NODE     *Child);
247 
248 ACPI_NAMESPACE_NODE *
249 AcpiNsGetNextNodeTyped (
250     ACPI_OBJECT_TYPE        Type,
251     ACPI_NAMESPACE_NODE     *Parent,
252     ACPI_NAMESPACE_NODE     *Child);
253 
254 /*
255  * nsparse - table parsing
256  */
257 ACPI_STATUS
258 AcpiNsParseTable (
259     UINT32                  TableIndex,
260     ACPI_NAMESPACE_NODE     *StartNode);
261 
262 ACPI_STATUS
263 AcpiNsExecuteTable (
264     UINT32                  TableIndex,
265     ACPI_NAMESPACE_NODE     *StartNode);
266 
267 ACPI_STATUS
268 AcpiNsOneCompleteParse (
269     UINT32                  PassNumber,
270     UINT32                  TableIndex,
271     ACPI_NAMESPACE_NODE     *StartNode);
272 
273 
274 /*
275  * nsaccess - Top-level namespace access
276  */
277 ACPI_STATUS
278 AcpiNsRootInitialize (
279     void);
280 
281 ACPI_STATUS
282 AcpiNsLookup (
283     ACPI_GENERIC_STATE      *ScopeInfo,
284     char                    *Name,
285     ACPI_OBJECT_TYPE        Type,
286     ACPI_INTERPRETER_MODE   InterpreterMode,
287     UINT32                  Flags,
288     ACPI_WALK_STATE         *WalkState,
289     ACPI_NAMESPACE_NODE     **RetNode);
290 
291 
292 /*
293  * nsalloc - Named object allocation/deallocation
294  */
295 ACPI_NAMESPACE_NODE *
296 AcpiNsCreateNode (
297     UINT32                  Name);
298 
299 void
300 AcpiNsDeleteNode (
301     ACPI_NAMESPACE_NODE     *Node);
302 
303 void
304 AcpiNsRemoveNode (
305     ACPI_NAMESPACE_NODE     *Node);
306 
307 void
308 AcpiNsDeleteNamespaceSubtree (
309     ACPI_NAMESPACE_NODE     *ParentHandle);
310 
311 void
312 AcpiNsDeleteNamespaceByOwner (
313     ACPI_OWNER_ID           OwnerId);
314 
315 void
316 AcpiNsDetachObject (
317     ACPI_NAMESPACE_NODE     *Node);
318 
319 void
320 AcpiNsDeleteChildren (
321     ACPI_NAMESPACE_NODE     *Parent);
322 
323 int
324 AcpiNsCompareNames (
325     char                    *Name1,
326     char                    *Name2);
327 
328 
329 /*
330  * nsconvert - Dynamic object conversion routines
331  */
332 ACPI_STATUS
333 AcpiNsConvertToInteger (
334     ACPI_OPERAND_OBJECT     *OriginalObject,
335     ACPI_OPERAND_OBJECT     **ReturnObject);
336 
337 ACPI_STATUS
338 AcpiNsConvertToString (
339     ACPI_OPERAND_OBJECT     *OriginalObject,
340     ACPI_OPERAND_OBJECT     **ReturnObject);
341 
342 ACPI_STATUS
343 AcpiNsConvertToBuffer (
344     ACPI_OPERAND_OBJECT     *OriginalObject,
345     ACPI_OPERAND_OBJECT     **ReturnObject);
346 
347 ACPI_STATUS
348 AcpiNsConvertToUnicode (
349     ACPI_NAMESPACE_NODE     *Scope,
350     ACPI_OPERAND_OBJECT     *OriginalObject,
351     ACPI_OPERAND_OBJECT     **ReturnObject);
352 
353 ACPI_STATUS
354 AcpiNsConvertToResource (
355     ACPI_NAMESPACE_NODE     *Scope,
356     ACPI_OPERAND_OBJECT     *OriginalObject,
357     ACPI_OPERAND_OBJECT     **ReturnObject);
358 
359 ACPI_STATUS
360 AcpiNsConvertToReference (
361     ACPI_NAMESPACE_NODE     *Scope,
362     ACPI_OPERAND_OBJECT     *OriginalObject,
363     ACPI_OPERAND_OBJECT     **ReturnObject);
364 
365 
366 /*
367  * nsdump - Namespace dump/print utilities
368  */
369 void
370 AcpiNsDumpTables (
371     ACPI_HANDLE             SearchBase,
372     UINT32                  MaxDepth);
373 
374 void
375 AcpiNsDumpEntry (
376     ACPI_HANDLE             Handle,
377     UINT32                  DebugLevel);
378 
379 void
380 AcpiNsDumpPathname (
381     ACPI_HANDLE             Handle,
382     const char              *Msg,
383     UINT32                  Level,
384     UINT32                  Component);
385 
386 void
387 AcpiNsPrintPathname (
388     UINT32                  NumSegments,
389     const char              *Pathname);
390 
391 ACPI_STATUS
392 AcpiNsDumpOneObject (
393     ACPI_HANDLE             ObjHandle,
394     UINT32                  Level,
395     void                    *Context,
396     void                    **ReturnValue);
397 
398 void
399 AcpiNsDumpObjects (
400     ACPI_OBJECT_TYPE        Type,
401     UINT8                   DisplayType,
402     UINT32                  MaxDepth,
403     ACPI_OWNER_ID           OwnerId,
404     ACPI_HANDLE             StartHandle);
405 
406 void
407 AcpiNsDumpObjectPaths (
408     ACPI_OBJECT_TYPE        Type,
409     UINT8                   DisplayType,
410     UINT32                  MaxDepth,
411     ACPI_OWNER_ID           OwnerId,
412     ACPI_HANDLE             StartHandle);
413 
414 
415 /*
416  * nseval - Namespace evaluation functions
417  */
418 ACPI_STATUS
419 AcpiNsEvaluate (
420     ACPI_EVALUATE_INFO      *Info);
421 
422 
423 /*
424  * nsarguments - Argument count/type checking for predefined/reserved names
425  */
426 void
427 AcpiNsCheckArgumentCount (
428     char                        *Pathname,
429     ACPI_NAMESPACE_NODE         *Node,
430     UINT32                      UserParamCount,
431     const ACPI_PREDEFINED_INFO  *Info);
432 
433 void
434 AcpiNsCheckAcpiCompliance (
435     char                        *Pathname,
436     ACPI_NAMESPACE_NODE         *Node,
437     const ACPI_PREDEFINED_INFO  *Predefined);
438 
439 void
440 AcpiNsCheckArgumentTypes (
441     ACPI_EVALUATE_INFO          *Info);
442 
443 
444 /*
445  * nspredef - Return value checking for predefined/reserved names
446  */
447 ACPI_STATUS
448 AcpiNsCheckReturnValue (
449     ACPI_NAMESPACE_NODE         *Node,
450     ACPI_EVALUATE_INFO          *Info,
451     UINT32                      UserParamCount,
452     ACPI_STATUS                 ReturnStatus,
453     ACPI_OPERAND_OBJECT         **ReturnObject);
454 
455 ACPI_STATUS
456 AcpiNsCheckObjectType (
457     ACPI_EVALUATE_INFO          *Info,
458     ACPI_OPERAND_OBJECT         **ReturnObjectPtr,
459     UINT32                      ExpectedBtypes,
460     UINT32                      PackageIndex);
461 
462 
463 /*
464  * nsprepkg - Validation of predefined name packages
465  */
466 ACPI_STATUS
467 AcpiNsCheckPackage (
468     ACPI_EVALUATE_INFO          *Info,
469     ACPI_OPERAND_OBJECT         **ReturnObjectPtr);
470 
471 
472 /*
473  * nsnames - Name and Scope manipulation
474  */
475 UINT32
476 AcpiNsOpensScope (
477     ACPI_OBJECT_TYPE        Type);
478 
479 char *
480 AcpiNsGetExternalPathname (
481     ACPI_NAMESPACE_NODE     *Node);
482 
483 UINT32
484 AcpiNsBuildNormalizedPath (
485     ACPI_NAMESPACE_NODE     *Node,
486     char                    *FullPath,
487     UINT32                  PathSize,
488     BOOLEAN                 NoTrailing);
489 
490 void
491 AcpiNsNormalizePathname (
492     char                    *OriginalPath);
493 
494 char *
495 AcpiNsGetNormalizedPathname (
496     ACPI_NAMESPACE_NODE     *Node,
497     BOOLEAN                 NoTrailing);
498 
499 char *
500 AcpiNsBuildPrefixedPathname (
501     ACPI_GENERIC_STATE      *PrefixScope,
502     const char              *InternalPath);
503 
504 char *
505 AcpiNsNameOfCurrentScope (
506     ACPI_WALK_STATE         *WalkState);
507 
508 ACPI_STATUS
509 AcpiNsHandleToName (
510     ACPI_HANDLE             TargetHandle,
511     ACPI_BUFFER             *Buffer);
512 
513 ACPI_STATUS
514 AcpiNsHandleToPathname (
515     ACPI_HANDLE             TargetHandle,
516     ACPI_BUFFER             *Buffer,
517     BOOLEAN                 NoTrailing);
518 
519 BOOLEAN
520 AcpiNsPatternMatch (
521     ACPI_NAMESPACE_NODE     *ObjNode,
522     char                    *SearchFor);
523 
524 ACPI_STATUS
525 AcpiNsGetNodeUnlocked (
526     ACPI_NAMESPACE_NODE     *PrefixNode,
527     const char              *ExternalPathname,
528     UINT32                  Flags,
529     ACPI_NAMESPACE_NODE     **OutNode);
530 
531 ACPI_STATUS
532 AcpiNsGetNode (
533     ACPI_NAMESPACE_NODE     *PrefixNode,
534     const char              *ExternalPathname,
535     UINT32                  Flags,
536     ACPI_NAMESPACE_NODE     **OutNode);
537 
538 ACPI_SIZE
539 AcpiNsGetPathnameLength (
540     ACPI_NAMESPACE_NODE     *Node);
541 
542 
543 /*
544  * nsobject - Object management for namespace nodes
545  */
546 ACPI_STATUS
547 AcpiNsAttachObject (
548     ACPI_NAMESPACE_NODE     *Node,
549     ACPI_OPERAND_OBJECT     *Object,
550     ACPI_OBJECT_TYPE        Type);
551 
552 ACPI_OPERAND_OBJECT *
553 AcpiNsGetAttachedObject (
554     ACPI_NAMESPACE_NODE     *Node);
555 
556 ACPI_OPERAND_OBJECT *
557 AcpiNsGetSecondaryObject (
558     ACPI_OPERAND_OBJECT     *ObjDesc);
559 
560 ACPI_STATUS
561 AcpiNsAttachData (
562     ACPI_NAMESPACE_NODE     *Node,
563     ACPI_OBJECT_HANDLER     Handler,
564     void                    *Data);
565 
566 ACPI_STATUS
567 AcpiNsDetachData (
568     ACPI_NAMESPACE_NODE     *Node,
569     ACPI_OBJECT_HANDLER     Handler);
570 
571 ACPI_STATUS
572 AcpiNsGetAttachedData (
573     ACPI_NAMESPACE_NODE     *Node,
574     ACPI_OBJECT_HANDLER     Handler,
575     void                    **Data);
576 
577 
578 /*
579  * nsrepair - General return object repair for all
580  * predefined methods/objects
581  */
582 ACPI_STATUS
583 AcpiNsSimpleRepair (
584     ACPI_EVALUATE_INFO      *Info,
585     UINT32                  ExpectedBtypes,
586     UINT32                  PackageIndex,
587     ACPI_OPERAND_OBJECT     **ReturnObjectPtr);
588 
589 ACPI_STATUS
590 AcpiNsWrapWithPackage (
591     ACPI_EVALUATE_INFO      *Info,
592     ACPI_OPERAND_OBJECT     *OriginalObject,
593     ACPI_OPERAND_OBJECT     **ObjDescPtr);
594 
595 ACPI_STATUS
596 AcpiNsRepairNullElement (
597     ACPI_EVALUATE_INFO      *Info,
598     UINT32                  ExpectedBtypes,
599     UINT32                  PackageIndex,
600     ACPI_OPERAND_OBJECT     **ReturnObjectPtr);
601 
602 void
603 AcpiNsRemoveNullElements (
604     ACPI_EVALUATE_INFO      *Info,
605     UINT8                   PackageType,
606     ACPI_OPERAND_OBJECT     *ObjDesc);
607 
608 
609 /*
610  * nsrepair2 - Return object repair for specific
611  * predefined methods/objects
612  */
613 ACPI_STATUS
614 AcpiNsComplexRepairs (
615     ACPI_EVALUATE_INFO      *Info,
616     ACPI_NAMESPACE_NODE     *Node,
617     ACPI_STATUS             ValidateStatus,
618     ACPI_OPERAND_OBJECT     **ReturnObjectPtr);
619 
620 
621 /*
622  * nssearch - Namespace searching and entry
623  */
624 ACPI_STATUS
625 AcpiNsSearchAndEnter (
626     UINT32                  EntryName,
627     ACPI_WALK_STATE         *WalkState,
628     ACPI_NAMESPACE_NODE     *Node,
629     ACPI_INTERPRETER_MODE   InterpreterMode,
630     ACPI_OBJECT_TYPE        Type,
631     UINT32                  Flags,
632     ACPI_NAMESPACE_NODE     **RetNode);
633 
634 ACPI_STATUS
635 AcpiNsSearchOneScope (
636     UINT32                  EntryName,
637     ACPI_NAMESPACE_NODE     *Node,
638     ACPI_OBJECT_TYPE        Type,
639     ACPI_NAMESPACE_NODE     **RetNode);
640 
641 void
642 AcpiNsInstallNode (
643     ACPI_WALK_STATE         *WalkState,
644     ACPI_NAMESPACE_NODE     *ParentNode,
645     ACPI_NAMESPACE_NODE     *Node,
646     ACPI_OBJECT_TYPE        Type);
647 
648 
649 /*
650  * nsutils - Utility functions
651  */
652 ACPI_OBJECT_TYPE
653 AcpiNsGetType (
654     ACPI_NAMESPACE_NODE     *Node);
655 
656 UINT32
657 AcpiNsLocal (
658     ACPI_OBJECT_TYPE        Type);
659 
660 void
661 AcpiNsPrintNodePathname (
662     ACPI_NAMESPACE_NODE     *Node,
663     const char              *Msg);
664 
665 ACPI_STATUS
666 AcpiNsBuildInternalName (
667     ACPI_NAMESTRING_INFO    *Info);
668 
669 void
670 AcpiNsGetInternalNameLength (
671     ACPI_NAMESTRING_INFO    *Info);
672 
673 ACPI_STATUS
674 AcpiNsInternalizeName (
675     const char              *DottedName,
676     char                    **ConvertedName);
677 
678 ACPI_STATUS
679 AcpiNsExternalizeName (
680     UINT32                  InternalNameLength,
681     const char              *InternalName,
682     UINT32                  *ConvertedNameLength,
683     char                    **ConvertedName);
684 
685 ACPI_NAMESPACE_NODE *
686 AcpiNsValidateHandle (
687     ACPI_HANDLE             Handle);
688 
689 void
690 AcpiNsTerminate (
691     void);
692 
693 #endif /* __ACNAMESP_H__ */
694