[ACPICA]
[reactos.git] / reactos / drivers / bus / acpi / acpica / utilities / utdecode.c
1 /******************************************************************************
2 *
3 * Module Name: utdecode - Utility decoding routines (value-to-string)
4 *
5 *****************************************************************************/
6
7 /******************************************************************************
8 *
9 * 1. Copyright Notice
10 *
11 * Some or all of this work - Copyright (c) 1999 - 2015, 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 #include "acpi.h"
117 #include "accommon.h"
118 #include "acnamesp.h"
119
120 #define _COMPONENT ACPI_UTILITIES
121 ACPI_MODULE_NAME ("utdecode")
122
123
124 /*
125 * Properties of the ACPI Object Types, both internal and external.
126 * The table is indexed by values of ACPI_OBJECT_TYPE
127 */
128 const UINT8 AcpiGbl_NsProperties[ACPI_NUM_NS_TYPES] =
129 {
130 ACPI_NS_NORMAL, /* 00 Any */
131 ACPI_NS_NORMAL, /* 01 Number */
132 ACPI_NS_NORMAL, /* 02 String */
133 ACPI_NS_NORMAL, /* 03 Buffer */
134 ACPI_NS_NORMAL, /* 04 Package */
135 ACPI_NS_NORMAL, /* 05 FieldUnit */
136 ACPI_NS_NEWSCOPE, /* 06 Device */
137 ACPI_NS_NORMAL, /* 07 Event */
138 ACPI_NS_NEWSCOPE, /* 08 Method */
139 ACPI_NS_NORMAL, /* 09 Mutex */
140 ACPI_NS_NORMAL, /* 10 Region */
141 ACPI_NS_NEWSCOPE, /* 11 Power */
142 ACPI_NS_NEWSCOPE, /* 12 Processor */
143 ACPI_NS_NEWSCOPE, /* 13 Thermal */
144 ACPI_NS_NORMAL, /* 14 BufferField */
145 ACPI_NS_NORMAL, /* 15 DdbHandle */
146 ACPI_NS_NORMAL, /* 16 Debug Object */
147 ACPI_NS_NORMAL, /* 17 DefField */
148 ACPI_NS_NORMAL, /* 18 BankField */
149 ACPI_NS_NORMAL, /* 19 IndexField */
150 ACPI_NS_NORMAL, /* 20 Reference */
151 ACPI_NS_NORMAL, /* 21 Alias */
152 ACPI_NS_NORMAL, /* 22 MethodAlias */
153 ACPI_NS_NORMAL, /* 23 Notify */
154 ACPI_NS_NORMAL, /* 24 Address Handler */
155 ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 25 Resource Desc */
156 ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 26 Resource Field */
157 ACPI_NS_NEWSCOPE, /* 27 Scope */
158 ACPI_NS_NORMAL, /* 28 Extra */
159 ACPI_NS_NORMAL, /* 29 Data */
160 ACPI_NS_NORMAL /* 30 Invalid */
161 };
162
163
164 /*******************************************************************************
165 *
166 * FUNCTION: AcpiUtGetRegionName
167 *
168 * PARAMETERS: Space ID - ID for the region
169 *
170 * RETURN: Decoded region SpaceId name
171 *
172 * DESCRIPTION: Translate a Space ID into a name string (Debug only)
173 *
174 ******************************************************************************/
175
176 /* Region type decoding */
177
178 const char *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS] =
179 {
180 "SystemMemory", /* 0x00 */
181 "SystemIO", /* 0x01 */
182 "PCI_Config", /* 0x02 */
183 "EmbeddedControl", /* 0x03 */
184 "SMBus", /* 0x04 */
185 "SystemCMOS", /* 0x05 */
186 "PCIBARTarget", /* 0x06 */
187 "IPMI", /* 0x07 */
188 "GeneralPurposeIo", /* 0x08 */
189 "GenericSerialBus", /* 0x09 */
190 "PCC" /* 0x0A */
191 };
192
193
194 char *
195 AcpiUtGetRegionName (
196 UINT8 SpaceId)
197 {
198
199 if (SpaceId >= ACPI_USER_REGION_BEGIN)
200 {
201 return ("UserDefinedRegion");
202 }
203 else if (SpaceId == ACPI_ADR_SPACE_DATA_TABLE)
204 {
205 return ("DataTable");
206 }
207 else if (SpaceId == ACPI_ADR_SPACE_FIXED_HARDWARE)
208 {
209 return ("FunctionalFixedHW");
210 }
211 else if (SpaceId >= ACPI_NUM_PREDEFINED_REGIONS)
212 {
213 return ("InvalidSpaceId");
214 }
215
216 return (ACPI_CAST_PTR (char, AcpiGbl_RegionTypes[SpaceId]));
217 }
218
219
220 /*******************************************************************************
221 *
222 * FUNCTION: AcpiUtGetEventName
223 *
224 * PARAMETERS: EventId - Fixed event ID
225 *
226 * RETURN: Decoded event ID name
227 *
228 * DESCRIPTION: Translate a Event ID into a name string (Debug only)
229 *
230 ******************************************************************************/
231
232 /* Event type decoding */
233
234 static const char *AcpiGbl_EventTypes[ACPI_NUM_FIXED_EVENTS] =
235 {
236 "PM_Timer",
237 "GlobalLock",
238 "PowerButton",
239 "SleepButton",
240 "RealTimeClock",
241 };
242
243
244 char *
245 AcpiUtGetEventName (
246 UINT32 EventId)
247 {
248
249 if (EventId > ACPI_EVENT_MAX)
250 {
251 return ("InvalidEventID");
252 }
253
254 return (ACPI_CAST_PTR (char, AcpiGbl_EventTypes[EventId]));
255 }
256
257
258 /*******************************************************************************
259 *
260 * FUNCTION: AcpiUtGetTypeName
261 *
262 * PARAMETERS: Type - An ACPI object type
263 *
264 * RETURN: Decoded ACPI object type name
265 *
266 * DESCRIPTION: Translate a Type ID into a name string (Debug only)
267 *
268 ******************************************************************************/
269
270 /*
271 * Elements of AcpiGbl_NsTypeNames below must match
272 * one-to-one with values of ACPI_OBJECT_TYPE
273 *
274 * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching;
275 * when stored in a table it really means that we have thus far seen no
276 * evidence to indicate what type is actually going to be stored for this entry.
277 */
278 static const char AcpiGbl_BadType[] = "UNDEFINED";
279
280 /* Printable names of the ACPI object types */
281
282 static const char *AcpiGbl_NsTypeNames[] =
283 {
284 /* 00 */ "Untyped",
285 /* 01 */ "Integer",
286 /* 02 */ "String",
287 /* 03 */ "Buffer",
288 /* 04 */ "Package",
289 /* 05 */ "FieldUnit",
290 /* 06 */ "Device",
291 /* 07 */ "Event",
292 /* 08 */ "Method",
293 /* 09 */ "Mutex",
294 /* 10 */ "Region",
295 /* 11 */ "Power",
296 /* 12 */ "Processor",
297 /* 13 */ "Thermal",
298 /* 14 */ "BufferField",
299 /* 15 */ "DdbHandle",
300 /* 16 */ "DebugObject",
301 /* 17 */ "RegionField",
302 /* 18 */ "BankField",
303 /* 19 */ "IndexField",
304 /* 20 */ "Reference",
305 /* 21 */ "Alias",
306 /* 22 */ "MethodAlias",
307 /* 23 */ "Notify",
308 /* 24 */ "AddrHandler",
309 /* 25 */ "ResourceDesc",
310 /* 26 */ "ResourceFld",
311 /* 27 */ "Scope",
312 /* 28 */ "Extra",
313 /* 29 */ "Data",
314 /* 30 */ "Invalid"
315 };
316
317
318 char *
319 AcpiUtGetTypeName (
320 ACPI_OBJECT_TYPE Type)
321 {
322
323 if (Type > ACPI_TYPE_INVALID)
324 {
325 return (ACPI_CAST_PTR (char, AcpiGbl_BadType));
326 }
327
328 return (ACPI_CAST_PTR (char, AcpiGbl_NsTypeNames[Type]));
329 }
330
331
332 char *
333 AcpiUtGetObjectTypeName (
334 ACPI_OPERAND_OBJECT *ObjDesc)
335 {
336 ACPI_FUNCTION_TRACE (UtGetObjectTypeName);
337
338
339 if (!ObjDesc)
340 {
341 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Null Object Descriptor\n"));
342 return_PTR ("[NULL Object Descriptor]");
343 }
344
345 /* These descriptor types share a common area */
346
347 if ((ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND) &&
348 (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_NAMED))
349 {
350 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
351 "Invalid object descriptor type: 0x%2.2X [%s] (%p)\n",
352 ACPI_GET_DESCRIPTOR_TYPE (ObjDesc),
353 AcpiUtGetDescriptorName (ObjDesc), ObjDesc));
354
355 return_PTR ("Invalid object");
356 }
357
358 return_PTR (AcpiUtGetTypeName (ObjDesc->Common.Type));
359 }
360
361
362 /*******************************************************************************
363 *
364 * FUNCTION: AcpiUtGetNodeName
365 *
366 * PARAMETERS: Object - A namespace node
367 *
368 * RETURN: ASCII name of the node
369 *
370 * DESCRIPTION: Validate the node and return the node's ACPI name.
371 *
372 ******************************************************************************/
373
374 char *
375 AcpiUtGetNodeName (
376 void *Object)
377 {
378 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) Object;
379
380
381 /* Must return a string of exactly 4 characters == ACPI_NAME_SIZE */
382
383 if (!Object)
384 {
385 return ("NULL");
386 }
387
388 /* Check for Root node */
389
390 if ((Object == ACPI_ROOT_OBJECT) ||
391 (Object == AcpiGbl_RootNode))
392 {
393 return ("\"\\\" ");
394 }
395
396 /* Descriptor must be a namespace node */
397
398 if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED)
399 {
400 return ("####");
401 }
402
403 /*
404 * Ensure name is valid. The name was validated/repaired when the node
405 * was created, but make sure it has not been corrupted.
406 */
407 AcpiUtRepairName (Node->Name.Ascii);
408
409 /* Return the name */
410
411 return (Node->Name.Ascii);
412 }
413
414
415 /*******************************************************************************
416 *
417 * FUNCTION: AcpiUtGetDescriptorName
418 *
419 * PARAMETERS: Object - An ACPI object
420 *
421 * RETURN: Decoded name of the descriptor type
422 *
423 * DESCRIPTION: Validate object and return the descriptor type
424 *
425 ******************************************************************************/
426
427 /* Printable names of object descriptor types */
428
429 static const char *AcpiGbl_DescTypeNames[] =
430 {
431 /* 00 */ "Not a Descriptor",
432 /* 01 */ "Cached",
433 /* 02 */ "State-Generic",
434 /* 03 */ "State-Update",
435 /* 04 */ "State-Package",
436 /* 05 */ "State-Control",
437 /* 06 */ "State-RootParseScope",
438 /* 07 */ "State-ParseScope",
439 /* 08 */ "State-WalkScope",
440 /* 09 */ "State-Result",
441 /* 10 */ "State-Notify",
442 /* 11 */ "State-Thread",
443 /* 12 */ "Walk",
444 /* 13 */ "Parser",
445 /* 14 */ "Operand",
446 /* 15 */ "Node"
447 };
448
449
450 char *
451 AcpiUtGetDescriptorName (
452 void *Object)
453 {
454
455 if (!Object)
456 {
457 return ("NULL OBJECT");
458 }
459
460 if (ACPI_GET_DESCRIPTOR_TYPE (Object) > ACPI_DESC_TYPE_MAX)
461 {
462 return ("Not a Descriptor");
463 }
464
465 return (ACPI_CAST_PTR (char,
466 AcpiGbl_DescTypeNames[ACPI_GET_DESCRIPTOR_TYPE (Object)]));
467
468 }
469
470
471 /*******************************************************************************
472 *
473 * FUNCTION: AcpiUtGetReferenceName
474 *
475 * PARAMETERS: Object - An ACPI reference object
476 *
477 * RETURN: Decoded name of the type of reference
478 *
479 * DESCRIPTION: Decode a reference object sub-type to a string.
480 *
481 ******************************************************************************/
482
483 /* Printable names of reference object sub-types */
484
485 static const char *AcpiGbl_RefClassNames[] =
486 {
487 /* 00 */ "Local",
488 /* 01 */ "Argument",
489 /* 02 */ "RefOf",
490 /* 03 */ "Index",
491 /* 04 */ "DdbHandle",
492 /* 05 */ "Named Object",
493 /* 06 */ "Debug"
494 };
495
496 const char *
497 AcpiUtGetReferenceName (
498 ACPI_OPERAND_OBJECT *Object)
499 {
500
501 if (!Object)
502 {
503 return ("NULL Object");
504 }
505
506 if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND)
507 {
508 return ("Not an Operand object");
509 }
510
511 if (Object->Common.Type != ACPI_TYPE_LOCAL_REFERENCE)
512 {
513 return ("Not a Reference object");
514 }
515
516 if (Object->Reference.Class > ACPI_REFCLASS_MAX)
517 {
518 return ("Unknown Reference class");
519 }
520
521 return (AcpiGbl_RefClassNames[Object->Reference.Class]);
522 }
523
524
525 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
526 /*
527 * Strings and procedures used for debug only
528 */
529
530 /*******************************************************************************
531 *
532 * FUNCTION: AcpiUtGetMutexName
533 *
534 * PARAMETERS: MutexId - The predefined ID for this mutex.
535 *
536 * RETURN: Decoded name of the internal mutex
537 *
538 * DESCRIPTION: Translate a mutex ID into a name string (Debug only)
539 *
540 ******************************************************************************/
541
542 /* Names for internal mutex objects, used for debug output */
543
544 static char *AcpiGbl_MutexNames[ACPI_NUM_MUTEX] =
545 {
546 "ACPI_MTX_Interpreter",
547 "ACPI_MTX_Namespace",
548 "ACPI_MTX_Tables",
549 "ACPI_MTX_Events",
550 "ACPI_MTX_Caches",
551 "ACPI_MTX_Memory",
552 };
553
554 char *
555 AcpiUtGetMutexName (
556 UINT32 MutexId)
557 {
558
559 if (MutexId > ACPI_MAX_MUTEX)
560 {
561 return ("Invalid Mutex ID");
562 }
563
564 return (AcpiGbl_MutexNames[MutexId]);
565 }
566
567
568 /*******************************************************************************
569 *
570 * FUNCTION: AcpiUtGetNotifyName
571 *
572 * PARAMETERS: NotifyValue - Value from the Notify() request
573 *
574 * RETURN: Decoded name for the notify value
575 *
576 * DESCRIPTION: Translate a Notify Value to a notify namestring.
577 *
578 ******************************************************************************/
579
580 /* Names for Notify() values, used for debug output */
581
582 static const char *AcpiGbl_GenericNotify[ACPI_NOTIFY_MAX + 1] =
583 {
584 /* 00 */ "Bus Check",
585 /* 01 */ "Device Check",
586 /* 02 */ "Device Wake",
587 /* 03 */ "Eject Request",
588 /* 04 */ "Device Check Light",
589 /* 05 */ "Frequency Mismatch",
590 /* 06 */ "Bus Mode Mismatch",
591 /* 07 */ "Power Fault",
592 /* 08 */ "Capabilities Check",
593 /* 09 */ "Device PLD Check",
594 /* 0A */ "Reserved",
595 /* 0B */ "System Locality Update",
596 /* 0C */ "Shutdown Request",
597 /* 0D */ "System Resource Affinity Update"
598 };
599
600 static const char *AcpiGbl_DeviceNotify[4] =
601 {
602 /* 80 */ "Status Change",
603 /* 81 */ "Information Change",
604 /* 82 */ "Device-Specific Change",
605 /* 83 */ "Device-Specific Change"
606 };
607
608 static const char *AcpiGbl_ProcessorNotify[4] =
609 {
610 /* 80 */ "Performance Capability Change",
611 /* 81 */ "C-State Change",
612 /* 82 */ "Throttling Capability Change",
613 /* 83 */ "Device-Specific Change"
614 };
615
616 static const char *AcpiGbl_ThermalNotify[4] =
617 {
618 /* 80 */ "Thermal Status Change",
619 /* 81 */ "Thermal Trip Point Change",
620 /* 82 */ "Thermal Device List Change",
621 /* 83 */ "Thermal Relationship Change"
622 };
623
624
625 const char *
626 AcpiUtGetNotifyName (
627 UINT32 NotifyValue,
628 ACPI_OBJECT_TYPE Type)
629 {
630
631 /* 00 - 0D are common to all object types */
632
633 if (NotifyValue <= ACPI_NOTIFY_MAX)
634 {
635 return (AcpiGbl_GenericNotify[NotifyValue]);
636 }
637
638 /* 0D - 7F are reserved */
639
640 if (NotifyValue <= ACPI_MAX_SYS_NOTIFY)
641 {
642 return ("Reserved");
643 }
644
645 /* 80 - 83 are per-object-type */
646
647 if (NotifyValue <= 0x83)
648 {
649 switch (Type)
650 {
651 case ACPI_TYPE_ANY:
652 case ACPI_TYPE_DEVICE:
653 return (AcpiGbl_DeviceNotify [NotifyValue - 0x80]);
654
655 case ACPI_TYPE_PROCESSOR:
656 return (AcpiGbl_ProcessorNotify [NotifyValue - 0x80]);
657
658 case ACPI_TYPE_THERMAL:
659 return (AcpiGbl_ThermalNotify [NotifyValue - 0x80]);
660
661 default:
662 return ("Target object type does not support notifies");
663 }
664 }
665
666 /* 84 - BF are device-specific */
667
668 if (NotifyValue <= ACPI_MAX_DEVICE_SPECIFIC_NOTIFY)
669 {
670 return ("Device-Specific");
671 }
672
673 /* C0 and above are hardware-specific */
674
675 return ("Hardware-Specific");
676 }
677 #endif
678
679
680 /*******************************************************************************
681 *
682 * FUNCTION: AcpiUtValidObjectType
683 *
684 * PARAMETERS: Type - Object type to be validated
685 *
686 * RETURN: TRUE if valid object type, FALSE otherwise
687 *
688 * DESCRIPTION: Validate an object type
689 *
690 ******************************************************************************/
691
692 BOOLEAN
693 AcpiUtValidObjectType (
694 ACPI_OBJECT_TYPE Type)
695 {
696
697 if (Type > ACPI_TYPE_LOCAL_MAX)
698 {
699 /* Note: Assumes all TYPEs are contiguous (external/local) */
700
701 return (FALSE);
702 }
703
704 return (TRUE);
705 }