xref: /illumos-gate/usr/src/uts/intel/sys/acpi/acnamesp.h (revision 35786f6866ae52207d0f1a25fe7ca5f652f32ce0)
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 - 2018, 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       0x01
172 #define ACPI_NS_DONT_OPEN_SCOPE     0x02
173 #define ACPI_NS_NO_PEER_SEARCH      0x04
174 #define ACPI_NS_ERROR_IF_FOUND      0x08
175 #define ACPI_NS_PREFIX_IS_SCOPE     0x10
176 #define ACPI_NS_EXTERNAL            0x20
177 #define ACPI_NS_TEMPORARY           0x40
178 #define ACPI_NS_OVERRIDE_IF_FOUND   0x80
179 
180 /* Flags for AcpiNsWalkNamespace */
181 
182 #define ACPI_NS_WALK_NO_UNLOCK      0
183 #define ACPI_NS_WALK_UNLOCK         0x01
184 #define ACPI_NS_WALK_TEMP_NODES     0x02
185 
186 /* Object is not a package element */
187 
188 #define ACPI_NOT_PACKAGE_ELEMENT    ACPI_UINT32_MAX
189 #define ACPI_ALL_PACKAGE_ELEMENTS   (ACPI_UINT32_MAX-1)
190 
191 /* Always emit warning message, not dependent on node flags */
192 
193 #define ACPI_WARN_ALWAYS            0
194 
195 
196 /*
197  * nsinit - Namespace initialization
198  */
199 ACPI_STATUS
200 AcpiNsInitializeObjects (
201     void);
202 
203 ACPI_STATUS
204 AcpiNsInitializeDevices (
205     UINT32                  Flags);
206 
207 ACPI_STATUS
208 AcpiNsInitOnePackage (
209     ACPI_HANDLE             ObjHandle,
210     UINT32                  Level,
211     void                    *Context,
212     void                    **ReturnValue);
213 
214 /*
215  * nsload -  Namespace loading
216  */
217 ACPI_STATUS
218 AcpiNsLoadNamespace (
219     void);
220 
221 ACPI_STATUS
222 AcpiNsLoadTable (
223     UINT32                  TableIndex,
224     ACPI_NAMESPACE_NODE     *Node);
225 
226 
227 /*
228  * nswalk - walk the namespace
229  */
230 ACPI_STATUS
231 AcpiNsWalkNamespace (
232     ACPI_OBJECT_TYPE        Type,
233     ACPI_HANDLE             StartObject,
234     UINT32                  MaxDepth,
235     UINT32                  Flags,
236     ACPI_WALK_CALLBACK      DescendingCallback,
237     ACPI_WALK_CALLBACK      AscendingCallback,
238     void                    *Context,
239     void                    **ReturnValue);
240 
241 ACPI_NAMESPACE_NODE *
242 AcpiNsGetNextNode (
243     ACPI_NAMESPACE_NODE     *Parent,
244     ACPI_NAMESPACE_NODE     *Child);
245 
246 ACPI_NAMESPACE_NODE *
247 AcpiNsGetNextNodeTyped (
248     ACPI_OBJECT_TYPE        Type,
249     ACPI_NAMESPACE_NODE     *Parent,
250     ACPI_NAMESPACE_NODE     *Child);
251 
252 /*
253  * nsparse - table parsing
254  */
255 ACPI_STATUS
256 AcpiNsParseTable (
257     UINT32                  TableIndex,
258     ACPI_NAMESPACE_NODE     *StartNode);
259 
260 ACPI_STATUS
261 AcpiNsExecuteTable (
262     UINT32                  TableIndex,
263     ACPI_NAMESPACE_NODE     *StartNode);
264 
265 ACPI_STATUS
266 AcpiNsOneCompleteParse (
267     UINT32                  PassNumber,
268     UINT32                  TableIndex,
269     ACPI_NAMESPACE_NODE     *StartNode);
270 
271 
272 /*
273  * nsaccess - Top-level namespace access
274  */
275 ACPI_STATUS
276 AcpiNsRootInitialize (
277     void);
278 
279 ACPI_STATUS
280 AcpiNsLookup (
281     ACPI_GENERIC_STATE      *ScopeInfo,
282     char                    *Name,
283     ACPI_OBJECT_TYPE        Type,
284     ACPI_INTERPRETER_MODE   InterpreterMode,
285     UINT32                  Flags,
286     ACPI_WALK_STATE         *WalkState,
287     ACPI_NAMESPACE_NODE     **RetNode);
288 
289 
290 /*
291  * nsalloc - Named object allocation/deallocation
292  */
293 ACPI_NAMESPACE_NODE *
294 AcpiNsCreateNode (
295     UINT32                  Name);
296 
297 void
298 AcpiNsDeleteNode (
299     ACPI_NAMESPACE_NODE     *Node);
300 
301 void
302 AcpiNsRemoveNode (
303     ACPI_NAMESPACE_NODE     *Node);
304 
305 void
306 AcpiNsDeleteNamespaceSubtree (
307     ACPI_NAMESPACE_NODE     *ParentHandle);
308 
309 void
310 AcpiNsDeleteNamespaceByOwner (
311     ACPI_OWNER_ID           OwnerId);
312 
313 void
314 AcpiNsDetachObject (
315     ACPI_NAMESPACE_NODE     *Node);
316 
317 void
318 AcpiNsDeleteChildren (
319     ACPI_NAMESPACE_NODE     *Parent);
320 
321 int
322 AcpiNsCompareNames (
323     char                    *Name1,
324     char                    *Name2);
325 
326 
327 /*
328  * nsconvert - Dynamic object conversion routines
329  */
330 ACPI_STATUS
331 AcpiNsConvertToInteger (
332     ACPI_OPERAND_OBJECT     *OriginalObject,
333     ACPI_OPERAND_OBJECT     **ReturnObject);
334 
335 ACPI_STATUS
336 AcpiNsConvertToString (
337     ACPI_OPERAND_OBJECT     *OriginalObject,
338     ACPI_OPERAND_OBJECT     **ReturnObject);
339 
340 ACPI_STATUS
341 AcpiNsConvertToBuffer (
342     ACPI_OPERAND_OBJECT     *OriginalObject,
343     ACPI_OPERAND_OBJECT     **ReturnObject);
344 
345 ACPI_STATUS
346 AcpiNsConvertToUnicode (
347     ACPI_NAMESPACE_NODE     *Scope,
348     ACPI_OPERAND_OBJECT     *OriginalObject,
349     ACPI_OPERAND_OBJECT     **ReturnObject);
350 
351 ACPI_STATUS
352 AcpiNsConvertToResource (
353     ACPI_NAMESPACE_NODE     *Scope,
354     ACPI_OPERAND_OBJECT     *OriginalObject,
355     ACPI_OPERAND_OBJECT     **ReturnObject);
356 
357 ACPI_STATUS
358 AcpiNsConvertToReference (
359     ACPI_NAMESPACE_NODE     *Scope,
360     ACPI_OPERAND_OBJECT     *OriginalObject,
361     ACPI_OPERAND_OBJECT     **ReturnObject);
362 
363 
364 /*
365  * nsdump - Namespace dump/print utilities
366  */
367 void
368 AcpiNsDumpTables (
369     ACPI_HANDLE             SearchBase,
370     UINT32                  MaxDepth);
371 
372 void
373 AcpiNsDumpEntry (
374     ACPI_HANDLE             Handle,
375     UINT32                  DebugLevel);
376 
377 void
378 AcpiNsDumpPathname (
379     ACPI_HANDLE             Handle,
380     const char              *Msg,
381     UINT32                  Level,
382     UINT32                  Component);
383 
384 void
385 AcpiNsPrintPathname (
386     UINT32                  NumSegments,
387     const char              *Pathname);
388 
389 ACPI_STATUS
390 AcpiNsDumpOneObject (
391     ACPI_HANDLE             ObjHandle,
392     UINT32                  Level,
393     void                    *Context,
394     void                    **ReturnValue);
395 
396 void
397 AcpiNsDumpObjects (
398     ACPI_OBJECT_TYPE        Type,
399     UINT8                   DisplayType,
400     UINT32                  MaxDepth,
401     ACPI_OWNER_ID           OwnerId,
402     ACPI_HANDLE             StartHandle);
403 
404 void
405 AcpiNsDumpObjectPaths (
406     ACPI_OBJECT_TYPE        Type,
407     UINT8                   DisplayType,
408     UINT32                  MaxDepth,
409     ACPI_OWNER_ID           OwnerId,
410     ACPI_HANDLE             StartHandle);
411 
412 
413 /*
414  * nseval - Namespace evaluation functions
415  */
416 ACPI_STATUS
417 AcpiNsEvaluate (
418     ACPI_EVALUATE_INFO      *Info);
419 
420 void
421 AcpiNsExecModuleCodeList (
422     void);
423 
424 
425 /*
426  * nsarguments - Argument count/type checking for predefined/reserved names
427  */
428 void
429 AcpiNsCheckArgumentCount (
430     char                        *Pathname,
431     ACPI_NAMESPACE_NODE         *Node,
432     UINT32                      UserParamCount,
433     const ACPI_PREDEFINED_INFO  *Info);
434 
435 void
436 AcpiNsCheckAcpiCompliance (
437     char                        *Pathname,
438     ACPI_NAMESPACE_NODE         *Node,
439     const ACPI_PREDEFINED_INFO  *Predefined);
440 
441 void
442 AcpiNsCheckArgumentTypes (
443     ACPI_EVALUATE_INFO          *Info);
444 
445 
446 /*
447  * nspredef - Return value checking for predefined/reserved names
448  */
449 ACPI_STATUS
450 AcpiNsCheckReturnValue (
451     ACPI_NAMESPACE_NODE         *Node,
452     ACPI_EVALUATE_INFO          *Info,
453     UINT32                      UserParamCount,
454     ACPI_STATUS                 ReturnStatus,
455     ACPI_OPERAND_OBJECT         **ReturnObject);
456 
457 ACPI_STATUS
458 AcpiNsCheckObjectType (
459     ACPI_EVALUATE_INFO          *Info,
460     ACPI_OPERAND_OBJECT         **ReturnObjectPtr,
461     UINT32                      ExpectedBtypes,
462     UINT32                      PackageIndex);
463 
464 
465 /*
466  * nsprepkg - Validation of predefined name packages
467  */
468 ACPI_STATUS
469 AcpiNsCheckPackage (
470     ACPI_EVALUATE_INFO          *Info,
471     ACPI_OPERAND_OBJECT         **ReturnObjectPtr);
472 
473 
474 /*
475  * nsnames - Name and Scope manipulation
476  */
477 UINT32
478 AcpiNsOpensScope (
479     ACPI_OBJECT_TYPE        Type);
480 
481 char *
482 AcpiNsGetExternalPathname (
483     ACPI_NAMESPACE_NODE     *Node);
484 
485 UINT32
486 AcpiNsBuildNormalizedPath (
487     ACPI_NAMESPACE_NODE     *Node,
488     char                    *FullPath,
489     UINT32                  PathSize,
490     BOOLEAN                 NoTrailing);
491 
492 char *
493 AcpiNsGetNormalizedPathname (
494     ACPI_NAMESPACE_NODE     *Node,
495     BOOLEAN                 NoTrailing);
496 
497 char *
498 AcpiNsBuildPrefixedPathname (
499     ACPI_GENERIC_STATE      *PrefixScope,
500     const char              *InternalPath);
501 
502 char *
503 AcpiNsNameOfCurrentScope (
504     ACPI_WALK_STATE         *WalkState);
505 
506 ACPI_STATUS
507 AcpiNsHandleToName (
508     ACPI_HANDLE             TargetHandle,
509     ACPI_BUFFER             *Buffer);
510 
511 ACPI_STATUS
512 AcpiNsHandleToPathname (
513     ACPI_HANDLE             TargetHandle,
514     ACPI_BUFFER             *Buffer,
515     BOOLEAN                 NoTrailing);
516 
517 BOOLEAN
518 AcpiNsPatternMatch (
519     ACPI_NAMESPACE_NODE     *ObjNode,
520     char                    *SearchFor);
521 
522 ACPI_STATUS
523 AcpiNsGetNodeUnlocked (
524     ACPI_NAMESPACE_NODE     *PrefixNode,
525     const char              *ExternalPathname,
526     UINT32                  Flags,
527     ACPI_NAMESPACE_NODE     **OutNode);
528 
529 ACPI_STATUS
530 AcpiNsGetNode (
531     ACPI_NAMESPACE_NODE     *PrefixNode,
532     const char              *ExternalPathname,
533     UINT32                  Flags,
534     ACPI_NAMESPACE_NODE     **OutNode);
535 
536 ACPI_SIZE
537 AcpiNsGetPathnameLength (
538     ACPI_NAMESPACE_NODE     *Node);
539 
540 
541 /*
542  * nsobject - Object management for namespace nodes
543  */
544 ACPI_STATUS
545 AcpiNsAttachObject (
546     ACPI_NAMESPACE_NODE     *Node,
547     ACPI_OPERAND_OBJECT     *Object,
548     ACPI_OBJECT_TYPE        Type);
549 
550 ACPI_OPERAND_OBJECT *
551 AcpiNsGetAttachedObject (
552     ACPI_NAMESPACE_NODE     *Node);
553 
554 ACPI_OPERAND_OBJECT *
555 AcpiNsGetSecondaryObject (
556     ACPI_OPERAND_OBJECT     *ObjDesc);
557 
558 ACPI_STATUS
559 AcpiNsAttachData (
560     ACPI_NAMESPACE_NODE     *Node,
561     ACPI_OBJECT_HANDLER     Handler,
562     void                    *Data);
563 
564 ACPI_STATUS
565 AcpiNsDetachData (
566     ACPI_NAMESPACE_NODE     *Node,
567     ACPI_OBJECT_HANDLER     Handler);
568 
569 ACPI_STATUS
570 AcpiNsGetAttachedData (
571     ACPI_NAMESPACE_NODE     *Node,
572     ACPI_OBJECT_HANDLER     Handler,
573     void                    **Data);
574 
575 
576 /*
577  * nsrepair - General return object repair for all
578  * predefined methods/objects
579  */
580 ACPI_STATUS
581 AcpiNsSimpleRepair (
582     ACPI_EVALUATE_INFO      *Info,
583     UINT32                  ExpectedBtypes,
584     UINT32                  PackageIndex,
585     ACPI_OPERAND_OBJECT     **ReturnObjectPtr);
586 
587 ACPI_STATUS
588 AcpiNsWrapWithPackage (
589     ACPI_EVALUATE_INFO      *Info,
590     ACPI_OPERAND_OBJECT     *OriginalObject,
591     ACPI_OPERAND_OBJECT     **ObjDescPtr);
592 
593 ACPI_STATUS
594 AcpiNsRepairNullElement (
595     ACPI_EVALUATE_INFO      *Info,
596     UINT32                  ExpectedBtypes,
597     UINT32                  PackageIndex,
598     ACPI_OPERAND_OBJECT     **ReturnObjectPtr);
599 
600 void
601 AcpiNsRemoveNullElements (
602     ACPI_EVALUATE_INFO      *Info,
603     UINT8                   PackageType,
604     ACPI_OPERAND_OBJECT     *ObjDesc);
605 
606 
607 /*
608  * nsrepair2 - Return object repair for specific
609  * predefined methods/objects
610  */
611 ACPI_STATUS
612 AcpiNsComplexRepairs (
613     ACPI_EVALUATE_INFO      *Info,
614     ACPI_NAMESPACE_NODE     *Node,
615     ACPI_STATUS             ValidateStatus,
616     ACPI_OPERAND_OBJECT     **ReturnObjectPtr);
617 
618 
619 /*
620  * nssearch - Namespace searching and entry
621  */
622 ACPI_STATUS
623 AcpiNsSearchAndEnter (
624     UINT32                  EntryName,
625     ACPI_WALK_STATE         *WalkState,
626     ACPI_NAMESPACE_NODE     *Node,
627     ACPI_INTERPRETER_MODE   InterpreterMode,
628     ACPI_OBJECT_TYPE        Type,
629     UINT32                  Flags,
630     ACPI_NAMESPACE_NODE     **RetNode);
631 
632 ACPI_STATUS
633 AcpiNsSearchOneScope (
634     UINT32                  EntryName,
635     ACPI_NAMESPACE_NODE     *Node,
636     ACPI_OBJECT_TYPE        Type,
637     ACPI_NAMESPACE_NODE     **RetNode);
638 
639 void
640 AcpiNsInstallNode (
641     ACPI_WALK_STATE         *WalkState,
642     ACPI_NAMESPACE_NODE     *ParentNode,
643     ACPI_NAMESPACE_NODE     *Node,
644     ACPI_OBJECT_TYPE        Type);
645 
646 
647 /*
648  * nsutils - Utility functions
649  */
650 ACPI_OBJECT_TYPE
651 AcpiNsGetType (
652     ACPI_NAMESPACE_NODE     *Node);
653 
654 UINT32
655 AcpiNsLocal (
656     ACPI_OBJECT_TYPE        Type);
657 
658 void
659 AcpiNsPrintNodePathname (
660     ACPI_NAMESPACE_NODE     *Node,
661     const char              *Msg);
662 
663 ACPI_STATUS
664 AcpiNsBuildInternalName (
665     ACPI_NAMESTRING_INFO    *Info);
666 
667 void
668 AcpiNsGetInternalNameLength (
669     ACPI_NAMESTRING_INFO    *Info);
670 
671 ACPI_STATUS
672 AcpiNsInternalizeName (
673     const char              *DottedName,
674     char                    **ConvertedName);
675 
676 ACPI_STATUS
677 AcpiNsExternalizeName (
678     UINT32                  InternalNameLength,
679     const char              *InternalName,
680     UINT32                  *ConvertedNameLength,
681     char                    **ConvertedName);
682 
683 ACPI_NAMESPACE_NODE *
684 AcpiNsValidateHandle (
685     ACPI_HANDLE             Handle);
686 
687 void
688 AcpiNsTerminate (
689     void);
690 
691 #endif /* __ACNAMESP_H__ */
692