xref: /haiku/src/add-ons/kernel/bus_managers/acpi/acpica/components/utilities/utdecode.c (revision ad5bbfb8e1be05ad72aab31d4149034d4078fe0d)
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 - 2014, 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 #define __UTDECODE_C__
117 
118 #include "acpi.h"
119 #include "accommon.h"
120 #include "acnamesp.h"
121 
122 #define _COMPONENT          ACPI_UTILITIES
123         ACPI_MODULE_NAME    ("utdecode")
124 
125 
126 /*
127  * Properties of the ACPI Object Types, both internal and external.
128  * The table is indexed by values of ACPI_OBJECT_TYPE
129  */
130 const UINT8                     AcpiGbl_NsProperties[ACPI_NUM_NS_TYPES] =
131 {
132     ACPI_NS_NORMAL,                     /* 00 Any              */
133     ACPI_NS_NORMAL,                     /* 01 Number           */
134     ACPI_NS_NORMAL,                     /* 02 String           */
135     ACPI_NS_NORMAL,                     /* 03 Buffer           */
136     ACPI_NS_NORMAL,                     /* 04 Package          */
137     ACPI_NS_NORMAL,                     /* 05 FieldUnit        */
138     ACPI_NS_NEWSCOPE,                   /* 06 Device           */
139     ACPI_NS_NORMAL,                     /* 07 Event            */
140     ACPI_NS_NEWSCOPE,                   /* 08 Method           */
141     ACPI_NS_NORMAL,                     /* 09 Mutex            */
142     ACPI_NS_NORMAL,                     /* 10 Region           */
143     ACPI_NS_NEWSCOPE,                   /* 11 Power            */
144     ACPI_NS_NEWSCOPE,                   /* 12 Processor        */
145     ACPI_NS_NEWSCOPE,                   /* 13 Thermal          */
146     ACPI_NS_NORMAL,                     /* 14 BufferField      */
147     ACPI_NS_NORMAL,                     /* 15 DdbHandle        */
148     ACPI_NS_NORMAL,                     /* 16 Debug Object     */
149     ACPI_NS_NORMAL,                     /* 17 DefField         */
150     ACPI_NS_NORMAL,                     /* 18 BankField        */
151     ACPI_NS_NORMAL,                     /* 19 IndexField       */
152     ACPI_NS_NORMAL,                     /* 20 Reference        */
153     ACPI_NS_NORMAL,                     /* 21 Alias            */
154     ACPI_NS_NORMAL,                     /* 22 MethodAlias      */
155     ACPI_NS_NORMAL,                     /* 23 Notify           */
156     ACPI_NS_NORMAL,                     /* 24 Address Handler  */
157     ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL,   /* 25 Resource Desc    */
158     ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL,   /* 26 Resource Field   */
159     ACPI_NS_NEWSCOPE,                   /* 27 Scope            */
160     ACPI_NS_NORMAL,                     /* 28 Extra            */
161     ACPI_NS_NORMAL,                     /* 29 Data             */
162     ACPI_NS_NORMAL                      /* 30 Invalid          */
163 };
164 
165 
166 /*******************************************************************************
167  *
168  * FUNCTION:    AcpiUtGetRegionName
169  *
170  * PARAMETERS:  Space ID            - ID for the region
171  *
172  * RETURN:      Decoded region SpaceId name
173  *
174  * DESCRIPTION: Translate a Space ID into a name string (Debug only)
175  *
176  ******************************************************************************/
177 
178 /* Region type decoding */
179 
180 const char        *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS] =
181 {
182     "SystemMemory",     /* 0x00 */
183     "SystemIO",         /* 0x01 */
184     "PCI_Config",       /* 0x02 */
185     "EmbeddedControl",  /* 0x03 */
186     "SMBus",            /* 0x04 */
187     "SystemCMOS",       /* 0x05 */
188     "PCIBARTarget",     /* 0x06 */
189     "IPMI",             /* 0x07 */
190     "GeneralPurposeIo", /* 0x08 */
191     "GenericSerialBus", /* 0x09 */
192     "PCC"               /* 0x0A */
193 };
194 
195 
196 char *
197 AcpiUtGetRegionName (
198     UINT8                   SpaceId)
199 {
200 
201     if (SpaceId >= ACPI_USER_REGION_BEGIN)
202     {
203         return ("UserDefinedRegion");
204     }
205     else if (SpaceId == ACPI_ADR_SPACE_DATA_TABLE)
206     {
207         return ("DataTable");
208     }
209     else if (SpaceId == ACPI_ADR_SPACE_FIXED_HARDWARE)
210     {
211         return ("FunctionalFixedHW");
212     }
213     else if (SpaceId >= ACPI_NUM_PREDEFINED_REGIONS)
214     {
215         return ("InvalidSpaceId");
216     }
217 
218     return (ACPI_CAST_PTR (char, AcpiGbl_RegionTypes[SpaceId]));
219 }
220 
221 
222 /*******************************************************************************
223  *
224  * FUNCTION:    AcpiUtGetEventName
225  *
226  * PARAMETERS:  EventId             - Fixed event ID
227  *
228  * RETURN:      Decoded event ID name
229  *
230  * DESCRIPTION: Translate a Event ID into a name string (Debug only)
231  *
232  ******************************************************************************/
233 
234 /* Event type decoding */
235 
236 static const char        *AcpiGbl_EventTypes[ACPI_NUM_FIXED_EVENTS] =
237 {
238     "PM_Timer",
239     "GlobalLock",
240     "PowerButton",
241     "SleepButton",
242     "RealTimeClock",
243 };
244 
245 
246 char *
247 AcpiUtGetEventName (
248     UINT32                  EventId)
249 {
250 
251     if (EventId > ACPI_EVENT_MAX)
252     {
253         return ("InvalidEventID");
254     }
255 
256     return (ACPI_CAST_PTR (char, AcpiGbl_EventTypes[EventId]));
257 }
258 
259 
260 /*******************************************************************************
261  *
262  * FUNCTION:    AcpiUtGetTypeName
263  *
264  * PARAMETERS:  Type                - An ACPI object type
265  *
266  * RETURN:      Decoded ACPI object type name
267  *
268  * DESCRIPTION: Translate a Type ID into a name string (Debug only)
269  *
270  ******************************************************************************/
271 
272 /*
273  * Elements of AcpiGbl_NsTypeNames below must match
274  * one-to-one with values of ACPI_OBJECT_TYPE
275  *
276  * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching;
277  * when stored in a table it really means that we have thus far seen no
278  * evidence to indicate what type is actually going to be stored for this entry.
279  */
280 static const char           AcpiGbl_BadType[] = "UNDEFINED";
281 
282 /* Printable names of the ACPI object types */
283 
284 static const char           *AcpiGbl_NsTypeNames[] =
285 {
286     /* 00 */ "Untyped",
287     /* 01 */ "Integer",
288     /* 02 */ "String",
289     /* 03 */ "Buffer",
290     /* 04 */ "Package",
291     /* 05 */ "FieldUnit",
292     /* 06 */ "Device",
293     /* 07 */ "Event",
294     /* 08 */ "Method",
295     /* 09 */ "Mutex",
296     /* 10 */ "Region",
297     /* 11 */ "Power",
298     /* 12 */ "Processor",
299     /* 13 */ "Thermal",
300     /* 14 */ "BufferField",
301     /* 15 */ "DdbHandle",
302     /* 16 */ "DebugObject",
303     /* 17 */ "RegionField",
304     /* 18 */ "BankField",
305     /* 19 */ "IndexField",
306     /* 20 */ "Reference",
307     /* 21 */ "Alias",
308     /* 22 */ "MethodAlias",
309     /* 23 */ "Notify",
310     /* 24 */ "AddrHandler",
311     /* 25 */ "ResourceDesc",
312     /* 26 */ "ResourceFld",
313     /* 27 */ "Scope",
314     /* 28 */ "Extra",
315     /* 29 */ "Data",
316     /* 30 */ "Invalid"
317 };
318 
319 
320 char *
321 AcpiUtGetTypeName (
322     ACPI_OBJECT_TYPE        Type)
323 {
324 
325     if (Type > ACPI_TYPE_INVALID)
326     {
327         return (ACPI_CAST_PTR (char, AcpiGbl_BadType));
328     }
329 
330     return (ACPI_CAST_PTR (char, AcpiGbl_NsTypeNames[Type]));
331 }
332 
333 
334 char *
335 AcpiUtGetObjectTypeName (
336     ACPI_OPERAND_OBJECT     *ObjDesc)
337 {
338 
339     if (!ObjDesc)
340     {
341         return ("[NULL Object Descriptor]");
342     }
343 
344     return (AcpiUtGetTypeName (ObjDesc->Common.Type));
345 }
346 
347 
348 /*******************************************************************************
349  *
350  * FUNCTION:    AcpiUtGetNodeName
351  *
352  * PARAMETERS:  Object               - A namespace node
353  *
354  * RETURN:      ASCII name of the node
355  *
356  * DESCRIPTION: Validate the node and return the node's ACPI name.
357  *
358  ******************************************************************************/
359 
360 char *
361 AcpiUtGetNodeName (
362     void                    *Object)
363 {
364     ACPI_NAMESPACE_NODE     *Node = (ACPI_NAMESPACE_NODE *) Object;
365 
366 
367     /* Must return a string of exactly 4 characters == ACPI_NAME_SIZE */
368 
369     if (!Object)
370     {
371         return ("NULL");
372     }
373 
374     /* Check for Root node */
375 
376     if ((Object == ACPI_ROOT_OBJECT) ||
377         (Object == AcpiGbl_RootNode))
378     {
379         return ("\"\\\" ");
380     }
381 
382     /* Descriptor must be a namespace node */
383 
384     if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED)
385     {
386         return ("####");
387     }
388 
389     /*
390      * Ensure name is valid. The name was validated/repaired when the node
391      * was created, but make sure it has not been corrupted.
392      */
393     AcpiUtRepairName (Node->Name.Ascii);
394 
395     /* Return the name */
396 
397     return (Node->Name.Ascii);
398 }
399 
400 
401 /*******************************************************************************
402  *
403  * FUNCTION:    AcpiUtGetDescriptorName
404  *
405  * PARAMETERS:  Object               - An ACPI object
406  *
407  * RETURN:      Decoded name of the descriptor type
408  *
409  * DESCRIPTION: Validate object and return the descriptor type
410  *
411  ******************************************************************************/
412 
413 /* Printable names of object descriptor types */
414 
415 static const char           *AcpiGbl_DescTypeNames[] =
416 {
417     /* 00 */ "Not a Descriptor",
418     /* 01 */ "Cached",
419     /* 02 */ "State-Generic",
420     /* 03 */ "State-Update",
421     /* 04 */ "State-Package",
422     /* 05 */ "State-Control",
423     /* 06 */ "State-RootParseScope",
424     /* 07 */ "State-ParseScope",
425     /* 08 */ "State-WalkScope",
426     /* 09 */ "State-Result",
427     /* 10 */ "State-Notify",
428     /* 11 */ "State-Thread",
429     /* 12 */ "Walk",
430     /* 13 */ "Parser",
431     /* 14 */ "Operand",
432     /* 15 */ "Node"
433 };
434 
435 
436 char *
437 AcpiUtGetDescriptorName (
438     void                    *Object)
439 {
440 
441     if (!Object)
442     {
443         return ("NULL OBJECT");
444     }
445 
446     if (ACPI_GET_DESCRIPTOR_TYPE (Object) > ACPI_DESC_TYPE_MAX)
447     {
448         return ("Not a Descriptor");
449     }
450 
451     return (ACPI_CAST_PTR (char,
452         AcpiGbl_DescTypeNames[ACPI_GET_DESCRIPTOR_TYPE (Object)]));
453 
454 }
455 
456 
457 /*******************************************************************************
458  *
459  * FUNCTION:    AcpiUtGetReferenceName
460  *
461  * PARAMETERS:  Object               - An ACPI reference object
462  *
463  * RETURN:      Decoded name of the type of reference
464  *
465  * DESCRIPTION: Decode a reference object sub-type to a string.
466  *
467  ******************************************************************************/
468 
469 /* Printable names of reference object sub-types */
470 
471 static const char           *AcpiGbl_RefClassNames[] =
472 {
473     /* 00 */ "Local",
474     /* 01 */ "Argument",
475     /* 02 */ "RefOf",
476     /* 03 */ "Index",
477     /* 04 */ "DdbHandle",
478     /* 05 */ "Named Object",
479     /* 06 */ "Debug"
480 };
481 
482 const char *
483 AcpiUtGetReferenceName (
484     ACPI_OPERAND_OBJECT     *Object)
485 {
486 
487     if (!Object)
488     {
489         return ("NULL Object");
490     }
491 
492     if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND)
493     {
494         return ("Not an Operand object");
495     }
496 
497     if (Object->Common.Type != ACPI_TYPE_LOCAL_REFERENCE)
498     {
499         return ("Not a Reference object");
500     }
501 
502     if (Object->Reference.Class > ACPI_REFCLASS_MAX)
503     {
504         return ("Unknown Reference class");
505     }
506 
507     return (AcpiGbl_RefClassNames[Object->Reference.Class]);
508 }
509 
510 
511 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
512 /*
513  * Strings and procedures used for debug only
514  */
515 
516 /*******************************************************************************
517  *
518  * FUNCTION:    AcpiUtGetMutexName
519  *
520  * PARAMETERS:  MutexId         - The predefined ID for this mutex.
521  *
522  * RETURN:      Decoded name of the internal mutex
523  *
524  * DESCRIPTION: Translate a mutex ID into a name string (Debug only)
525  *
526  ******************************************************************************/
527 
528 /* Names for internal mutex objects, used for debug output */
529 
530 static char                 *AcpiGbl_MutexNames[ACPI_NUM_MUTEX] =
531 {
532     "ACPI_MTX_Interpreter",
533     "ACPI_MTX_Namespace",
534     "ACPI_MTX_Tables",
535     "ACPI_MTX_Events",
536     "ACPI_MTX_Caches",
537     "ACPI_MTX_Memory",
538     "ACPI_MTX_CommandComplete",
539     "ACPI_MTX_CommandReady"
540 };
541 
542 char *
543 AcpiUtGetMutexName (
544     UINT32                  MutexId)
545 {
546 
547     if (MutexId > ACPI_MAX_MUTEX)
548     {
549         return ("Invalid Mutex ID");
550     }
551 
552     return (AcpiGbl_MutexNames[MutexId]);
553 }
554 
555 
556 /*******************************************************************************
557  *
558  * FUNCTION:    AcpiUtGetNotifyName
559  *
560  * PARAMETERS:  NotifyValue     - Value from the Notify() request
561  *
562  * RETURN:      Decoded name for the notify value
563  *
564  * DESCRIPTION: Translate a Notify Value to a notify namestring.
565  *
566  ******************************************************************************/
567 
568 /* Names for Notify() values, used for debug output */
569 
570 static const char           *AcpiGbl_GenericNotify[ACPI_NOTIFY_MAX + 1] =
571 {
572     /* 00 */ "Bus Check",
573     /* 01 */ "Device Check",
574     /* 02 */ "Device Wake",
575     /* 03 */ "Eject Request",
576     /* 04 */ "Device Check Light",
577     /* 05 */ "Frequency Mismatch",
578     /* 06 */ "Bus Mode Mismatch",
579     /* 07 */ "Power Fault",
580     /* 08 */ "Capabilities Check",
581     /* 09 */ "Device PLD Check",
582     /* 0A */ "Reserved",
583     /* 0B */ "System Locality Update",
584     /* 0C */ "Shutdown Request",
585     /* 0D */ "System Resource Affinity Update"
586 };
587 
588 static const char           *AcpiGbl_DeviceNotify[4] =
589 {
590     /* 80 */ "Status Change",
591     /* 81 */ "Information Change",
592     /* 82 */ "Device-Specific Change",
593     /* 83 */ "Device-Specific Change"
594 };
595 
596 static const char           *AcpiGbl_ProcessorNotify[4] =
597 {
598     /* 80 */ "Performance Capability Change",
599     /* 81 */ "C-State Change",
600     /* 82 */ "Throttling Capability Change",
601     /* 83 */ "Device-Specific Change"
602 };
603 
604 static const char           *AcpiGbl_ThermalNotify[4] =
605 {
606     /* 80 */ "Thermal Status Change",
607     /* 81 */ "Thermal Trip Point Change",
608     /* 82 */ "Thermal Device List Change",
609     /* 83 */ "Thermal Relationship Change"
610 };
611 
612 
613 const char *
614 AcpiUtGetNotifyName (
615     UINT32                  NotifyValue,
616     ACPI_OBJECT_TYPE        Type)
617 {
618 
619     /* 00 - 0D are common to all object types */
620 
621     if (NotifyValue <= ACPI_NOTIFY_MAX)
622     {
623         return (AcpiGbl_GenericNotify[NotifyValue]);
624     }
625 
626     /* 0D - 7F are reserved */
627 
628     if (NotifyValue <= ACPI_MAX_SYS_NOTIFY)
629     {
630         return ("Reserved");
631     }
632 
633     /* 80 - 83 are per-object-type */
634 
635     if (NotifyValue <= 0x83)
636     {
637         switch (Type)
638         {
639         case ACPI_TYPE_ANY:
640         case ACPI_TYPE_DEVICE:
641             return (AcpiGbl_DeviceNotify [NotifyValue - 0x80]);
642 
643         case ACPI_TYPE_PROCESSOR:
644             return (AcpiGbl_ProcessorNotify [NotifyValue - 0x80]);
645 
646         case ACPI_TYPE_THERMAL:
647             return (AcpiGbl_ThermalNotify [NotifyValue - 0x80]);
648 
649         default:
650             return ("Target object type does not support notifies");
651         }
652     }
653 
654     /* 84 - BF are device-specific */
655 
656     if (NotifyValue <= ACPI_MAX_DEVICE_SPECIFIC_NOTIFY)
657     {
658         return ("Device-Specific");
659     }
660 
661     /* C0 and above are hardware-specific */
662 
663     return ("Hardware-Specific");
664 }
665 #endif
666 
667 
668 /*******************************************************************************
669  *
670  * FUNCTION:    AcpiUtValidObjectType
671  *
672  * PARAMETERS:  Type            - Object type to be validated
673  *
674  * RETURN:      TRUE if valid object type, FALSE otherwise
675  *
676  * DESCRIPTION: Validate an object type
677  *
678  ******************************************************************************/
679 
680 BOOLEAN
681 AcpiUtValidObjectType (
682     ACPI_OBJECT_TYPE        Type)
683 {
684 
685     if (Type > ACPI_TYPE_LOCAL_MAX)
686     {
687         /* Note: Assumes all TYPEs are contiguous (external/local) */
688 
689         return (FALSE);
690     }
691 
692     return (TRUE);
693 }
694