1 /*******************************************************************************
2 *
3 * Module Name: dbnames - Debugger commands for the acpi namespace
4 *
5 ******************************************************************************/
6
7 /******************************************************************************
8 *
9 * 1. Copyright Notice
10 *
11 * Some or all of this work - Copyright (c) 1999 - 2023, 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 #include "acpi.h"
153 #include "accommon.h"
154 #include "acnamesp.h"
155 #include "acdebug.h"
156 #include "acpredef.h"
157 #include "acinterp.h"
158
159
160 #define _COMPONENT ACPI_CA_DEBUGGER
161 ACPI_MODULE_NAME ("dbnames")
162
163
164 /* Local prototypes */
165
166 static ACPI_STATUS
167 AcpiDbWalkAndMatchName (
168 ACPI_HANDLE ObjHandle,
169 UINT32 NestingLevel,
170 void *Context,
171 void **ReturnValue);
172
173 static ACPI_STATUS
174 AcpiDbWalkForPredefinedNames (
175 ACPI_HANDLE ObjHandle,
176 UINT32 NestingLevel,
177 void *Context,
178 void **ReturnValue);
179
180 static ACPI_STATUS
181 AcpiDbWalkForSpecificObjects (
182 ACPI_HANDLE ObjHandle,
183 UINT32 NestingLevel,
184 void *Context,
185 void **ReturnValue);
186
187 static ACPI_STATUS
188 AcpiDbWalkForObjectCounts (
189 ACPI_HANDLE ObjHandle,
190 UINT32 NestingLevel,
191 void *Context,
192 void **ReturnValue);
193
194 static ACPI_STATUS
195 AcpiDbIntegrityWalk (
196 ACPI_HANDLE ObjHandle,
197 UINT32 NestingLevel,
198 void *Context,
199 void **ReturnValue);
200
201 static ACPI_STATUS
202 AcpiDbWalkForReferences (
203 ACPI_HANDLE ObjHandle,
204 UINT32 NestingLevel,
205 void *Context,
206 void **ReturnValue);
207
208 static ACPI_STATUS
209 AcpiDbBusWalk (
210 ACPI_HANDLE ObjHandle,
211 UINT32 NestingLevel,
212 void *Context,
213 void **ReturnValue);
214
215 /*
216 * Arguments for the Objects command
217 * These object types map directly to the ACPI_TYPES
218 */
219 static ACPI_DB_ARGUMENT_INFO AcpiDbObjectTypes [] =
220 {
221 {"ANY"},
222 {"INTEGERS"},
223 {"STRINGS"},
224 {"BUFFERS"},
225 {"PACKAGES"},
226 {"FIELDS"},
227 {"DEVICES"},
228 {"EVENTS"},
229 {"METHODS"},
230 {"MUTEXES"},
231 {"REGIONS"},
232 {"POWERRESOURCES"},
233 {"PROCESSORS"},
234 {"THERMALZONES"},
235 {"BUFFERFIELDS"},
236 {"DDBHANDLES"},
237 {"DEBUG"},
238 {"REGIONFIELDS"},
239 {"BANKFIELDS"},
240 {"INDEXFIELDS"},
241 {"REFERENCES"},
242 {"ALIASES"},
243 {"METHODALIASES"},
244 {"NOTIFY"},
245 {"ADDRESSHANDLER"},
246 {"RESOURCE"},
247 {"RESOURCEFIELD"},
248 {"SCOPES"},
249 {NULL} /* Must be null terminated */
250 };
251
252
253 /*******************************************************************************
254 *
255 * FUNCTION: AcpiDbSetScope
256 *
257 * PARAMETERS: Name - New scope path
258 *
259 * RETURN: Status
260 *
261 * DESCRIPTION: Set the "current scope" as maintained by this utility.
262 * The scope is used as a prefix to ACPI paths.
263 *
264 ******************************************************************************/
265
266 void
AcpiDbSetScope(char * Name)267 AcpiDbSetScope (
268 char *Name)
269 {
270 ACPI_STATUS Status;
271 ACPI_NAMESPACE_NODE *Node;
272
273
274 if (!Name || Name[0] == 0)
275 {
276 AcpiOsPrintf ("Current scope: %s\n", AcpiGbl_DbScopeBuf);
277 return;
278 }
279
280 AcpiDbPrepNamestring (Name);
281
282 if (ACPI_IS_ROOT_PREFIX (Name[0]))
283 {
284 /* Validate new scope from the root */
285
286 Status = AcpiNsGetNode (AcpiGbl_RootNode, Name,
287 ACPI_NS_NO_UPSEARCH, &Node);
288 if (ACPI_FAILURE (Status))
289 {
290 goto ErrorExit;
291 }
292
293 AcpiGbl_DbScopeBuf[0] = 0;
294 }
295 else
296 {
297 /* Validate new scope relative to old scope */
298
299 Status = AcpiNsGetNode (AcpiGbl_DbScopeNode, Name,
300 ACPI_NS_NO_UPSEARCH, &Node);
301 if (ACPI_FAILURE (Status))
302 {
303 goto ErrorExit;
304 }
305 }
306
307 /* Build the final pathname */
308
309 if (AcpiUtSafeStrcat (AcpiGbl_DbScopeBuf, sizeof (AcpiGbl_DbScopeBuf),
310 Name))
311 {
312 Status = AE_BUFFER_OVERFLOW;
313 goto ErrorExit;
314 }
315
316 if (AcpiUtSafeStrcat (AcpiGbl_DbScopeBuf, sizeof (AcpiGbl_DbScopeBuf),
317 "\\"))
318 {
319 Status = AE_BUFFER_OVERFLOW;
320 goto ErrorExit;
321 }
322
323 AcpiGbl_DbScopeNode = Node;
324 AcpiOsPrintf ("New scope: %s\n", AcpiGbl_DbScopeBuf);
325 return;
326
327 ErrorExit:
328
329 AcpiOsPrintf ("Could not attach scope: %s, %s\n",
330 Name, AcpiFormatException (Status));
331 }
332
333
334 /*******************************************************************************
335 *
336 * FUNCTION: AcpiDbDumpNamespace
337 *
338 * PARAMETERS: StartArg - Node to begin namespace dump
339 * DepthArg - Maximum tree depth to be dumped
340 *
341 * RETURN: None
342 *
343 * DESCRIPTION: Dump entire namespace or a subtree. Each node is displayed
344 * with type and other information.
345 *
346 ******************************************************************************/
347
348 void
AcpiDbDumpNamespace(char * StartArg,char * DepthArg)349 AcpiDbDumpNamespace (
350 char *StartArg,
351 char *DepthArg)
352 {
353 ACPI_HANDLE SubtreeEntry = AcpiGbl_RootNode;
354 UINT32 MaxDepth = ACPI_UINT32_MAX;
355
356
357 /* No argument given, just start at the root and dump entire namespace */
358
359 if (StartArg)
360 {
361 SubtreeEntry = AcpiDbConvertToNode (StartArg);
362 if (!SubtreeEntry)
363 {
364 return;
365 }
366
367 /* Now we can check for the depth argument */
368
369 if (DepthArg)
370 {
371 MaxDepth = strtoul (DepthArg, NULL, 0);
372 }
373 }
374
375 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
376
377 if (((ACPI_NAMESPACE_NODE *) SubtreeEntry)->Parent)
378 {
379 AcpiOsPrintf ("ACPI Namespace (from %4.4s (%p) subtree):\n",
380 ((ACPI_NAMESPACE_NODE *) SubtreeEntry)->Name.Ascii, SubtreeEntry);
381 }
382 else
383 {
384 AcpiOsPrintf ("ACPI Namespace (from %s):\n",
385 ACPI_NAMESPACE_ROOT);
386 }
387
388 /* Display the subtree */
389
390 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
391 AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, MaxDepth,
392 ACPI_OWNER_ID_MAX, SubtreeEntry);
393 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
394 }
395
396
397 /*******************************************************************************
398 *
399 * FUNCTION: AcpiDbDumpNamespacePaths
400 *
401 * PARAMETERS: None
402 *
403 * RETURN: None
404 *
405 * DESCRIPTION: Dump entire namespace with full object pathnames and object
406 * type information. Alternative to "namespace" command.
407 *
408 ******************************************************************************/
409
410 void
AcpiDbDumpNamespacePaths(void)411 AcpiDbDumpNamespacePaths (
412 void)
413 {
414
415 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
416 AcpiOsPrintf ("ACPI Namespace (from root):\n");
417
418 /* Display the entire namespace */
419
420 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
421 AcpiNsDumpObjectPaths (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY,
422 ACPI_UINT32_MAX, ACPI_OWNER_ID_MAX, AcpiGbl_RootNode);
423
424 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
425 }
426
427
428 /*******************************************************************************
429 *
430 * FUNCTION: AcpiDbDumpNamespaceByOwner
431 *
432 * PARAMETERS: OwnerArg - Owner ID whose nodes will be displayed
433 * DepthArg - Maximum tree depth to be dumped
434 *
435 * RETURN: None
436 *
437 * DESCRIPTION: Dump elements of the namespace that are owned by the OwnerId.
438 *
439 ******************************************************************************/
440
441 void
AcpiDbDumpNamespaceByOwner(char * OwnerArg,char * DepthArg)442 AcpiDbDumpNamespaceByOwner (
443 char *OwnerArg,
444 char *DepthArg)
445 {
446 ACPI_HANDLE SubtreeEntry = AcpiGbl_RootNode;
447 UINT32 MaxDepth = ACPI_UINT32_MAX;
448 ACPI_OWNER_ID OwnerId;
449
450
451 OwnerId = (ACPI_OWNER_ID) strtoul (OwnerArg, NULL, 0);
452
453 /* Now we can check for the depth argument */
454
455 if (DepthArg)
456 {
457 MaxDepth = strtoul (DepthArg, NULL, 0);
458 }
459
460 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
461 AcpiOsPrintf ("ACPI Namespace by owner %X:\n", OwnerId);
462
463 /* Display the subtree */
464
465 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
466 AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, MaxDepth,
467 OwnerId, SubtreeEntry);
468 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
469 }
470
471
472 /*******************************************************************************
473 *
474 * FUNCTION: AcpiDbWalkAndMatchName
475 *
476 * PARAMETERS: Callback from WalkNamespace
477 *
478 * RETURN: Status
479 *
480 * DESCRIPTION: Find a particular name/names within the namespace. Wildcards
481 * are supported -- '?' matches any character.
482 *
483 ******************************************************************************/
484
485 static ACPI_STATUS
AcpiDbWalkAndMatchName(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)486 AcpiDbWalkAndMatchName (
487 ACPI_HANDLE ObjHandle,
488 UINT32 NestingLevel,
489 void *Context,
490 void **ReturnValue)
491 {
492 ACPI_STATUS Status;
493 char *RequestedName = (char *) Context;
494 UINT32 i;
495 ACPI_BUFFER Buffer;
496 ACPI_WALK_INFO Info;
497
498
499 /* Check for a name match */
500
501 for (i = 0; i < 4; i++)
502 {
503 /* Wildcard support */
504
505 if ((RequestedName[i] != '?') &&
506 (RequestedName[i] != ((ACPI_NAMESPACE_NODE *)
507 ObjHandle)->Name.Ascii[i]))
508 {
509 /* No match, just exit */
510
511 return (AE_OK);
512 }
513 }
514
515 /* Get the full pathname to this object */
516
517 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
518 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE);
519 if (ACPI_FAILURE (Status))
520 {
521 AcpiOsPrintf ("Could Not get pathname for object %p\n",
522 ObjHandle);
523 }
524 else
525 {
526 Info.Count = 0;
527 Info.OwnerId = ACPI_OWNER_ID_MAX;
528 Info.DebugLevel = ACPI_UINT32_MAX;
529 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
530
531 AcpiOsPrintf ("%32s", (char *) Buffer.Pointer);
532 (void) AcpiNsDumpOneObject (ObjHandle, NestingLevel, &Info, NULL);
533 ACPI_FREE (Buffer.Pointer);
534 }
535
536 return (AE_OK);
537 }
538
539
540 /*******************************************************************************
541 *
542 * FUNCTION: AcpiDbFindNameInNamespace
543 *
544 * PARAMETERS: NameArg - The 4-character ACPI name to find.
545 * wildcards are supported.
546 *
547 * RETURN: None
548 *
549 * DESCRIPTION: Search the namespace for a given name (with wildcards)
550 *
551 ******************************************************************************/
552
553 ACPI_STATUS
AcpiDbFindNameInNamespace(char * NameArg)554 AcpiDbFindNameInNamespace (
555 char *NameArg)
556 {
557 char AcpiName[5] = "____";
558 char *AcpiNamePtr = AcpiName;
559
560
561 if (strlen (NameArg) > ACPI_NAMESEG_SIZE)
562 {
563 AcpiOsPrintf ("Name must be no longer than 4 characters\n");
564 return (AE_OK);
565 }
566
567 /* Pad out name with underscores as necessary to create a 4-char name */
568
569 AcpiUtStrupr (NameArg);
570 while (*NameArg)
571 {
572 *AcpiNamePtr = *NameArg;
573 AcpiNamePtr++;
574 NameArg++;
575 }
576
577 /* Walk the namespace from the root */
578
579 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
580 ACPI_UINT32_MAX, AcpiDbWalkAndMatchName, NULL, AcpiName, NULL);
581
582 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
583 return (AE_OK);
584 }
585
586
587 /*******************************************************************************
588 *
589 * FUNCTION: AcpiDbWalkForPredefinedNames
590 *
591 * PARAMETERS: Callback from WalkNamespace
592 *
593 * RETURN: Status
594 *
595 * DESCRIPTION: Detect and display predefined ACPI names (names that start with
596 * an underscore)
597 *
598 ******************************************************************************/
599
600 static ACPI_STATUS
AcpiDbWalkForPredefinedNames(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)601 AcpiDbWalkForPredefinedNames (
602 ACPI_HANDLE ObjHandle,
603 UINT32 NestingLevel,
604 void *Context,
605 void **ReturnValue)
606 {
607 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
608 UINT32 *Count = (UINT32 *) Context;
609 const ACPI_PREDEFINED_INFO *Predefined;
610 const ACPI_PREDEFINED_INFO *Package = NULL;
611 char *Pathname;
612 char StringBuffer[48];
613
614
615 Predefined = AcpiUtMatchPredefinedMethod (Node->Name.Ascii);
616 if (!Predefined)
617 {
618 return (AE_OK);
619 }
620
621 Pathname = AcpiNsGetNormalizedPathname (Node, TRUE);
622 if (!Pathname)
623 {
624 return (AE_OK);
625 }
626
627 /* If method returns a package, the info is in the next table entry */
628
629 if (Predefined->Info.ExpectedBtypes & ACPI_RTYPE_PACKAGE)
630 {
631 Package = Predefined + 1;
632 }
633
634 AcpiUtGetExpectedReturnTypes (StringBuffer,
635 Predefined->Info.ExpectedBtypes);
636
637 AcpiOsPrintf ("%-32s Arguments %X, Return Types: %s", Pathname,
638 METHOD_GET_ARG_COUNT (Predefined->Info.ArgumentList),
639 StringBuffer);
640
641 if (Package)
642 {
643 AcpiOsPrintf (" (PkgType %2.2X, ObjType %2.2X, Count %2.2X)",
644 Package->RetInfo.Type, Package->RetInfo.ObjectType1,
645 Package->RetInfo.Count1);
646 }
647
648 AcpiOsPrintf("\n");
649
650 /* Check that the declared argument count matches the ACPI spec */
651
652 AcpiNsCheckAcpiCompliance (Pathname, Node, Predefined);
653
654 ACPI_FREE (Pathname);
655 (*Count)++;
656 return (AE_OK);
657 }
658
659
660 /*******************************************************************************
661 *
662 * FUNCTION: AcpiDbCheckPredefinedNames
663 *
664 * PARAMETERS: None
665 *
666 * RETURN: None
667 *
668 * DESCRIPTION: Validate all predefined names in the namespace
669 *
670 ******************************************************************************/
671
672 void
AcpiDbCheckPredefinedNames(void)673 AcpiDbCheckPredefinedNames (
674 void)
675 {
676 UINT32 Count = 0;
677
678
679 /* Search all nodes in namespace */
680
681 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
682 ACPI_UINT32_MAX, AcpiDbWalkForPredefinedNames,
683 NULL, (void *) &Count, NULL);
684
685 AcpiOsPrintf ("Found %u predefined names in the namespace\n", Count);
686 }
687
688
689 /*******************************************************************************
690 *
691 * FUNCTION: AcpiDbWalkForObjectCounts
692 *
693 * PARAMETERS: Callback from WalkNamespace
694 *
695 * RETURN: Status
696 *
697 * DESCRIPTION: Display short info about objects in the namespace
698 *
699 ******************************************************************************/
700
701 static ACPI_STATUS
AcpiDbWalkForObjectCounts(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)702 AcpiDbWalkForObjectCounts (
703 ACPI_HANDLE ObjHandle,
704 UINT32 NestingLevel,
705 void *Context,
706 void **ReturnValue)
707 {
708 ACPI_OBJECT_INFO *Info = (ACPI_OBJECT_INFO *) Context;
709 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
710
711
712 if (Node->Type > ACPI_TYPE_NS_NODE_MAX)
713 {
714 AcpiOsPrintf ("[%4.4s]: Unknown object type %X\n",
715 Node->Name.Ascii, Node->Type);
716 }
717 else
718 {
719 Info->Types[Node->Type]++;
720 }
721
722 return (AE_OK);
723 }
724
725
726 /*******************************************************************************
727 *
728 * FUNCTION: AcpiDbWalkForFields
729 *
730 * PARAMETERS: Callback from WalkNamespace
731 *
732 * RETURN: Status
733 *
734 * DESCRIPTION: Display short info about objects in the namespace
735 *
736 ******************************************************************************/
737
738 static ACPI_STATUS
AcpiDbWalkForFields(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)739 AcpiDbWalkForFields (
740 ACPI_HANDLE ObjHandle,
741 UINT32 NestingLevel,
742 void *Context,
743 void **ReturnValue)
744 {
745 ACPI_OBJECT *RetValue;
746 ACPI_REGION_WALK_INFO *Info = (ACPI_REGION_WALK_INFO *) Context;
747 ACPI_BUFFER Buffer;
748 ACPI_STATUS Status;
749 ACPI_NAMESPACE_NODE *Node = AcpiNsValidateHandle (ObjHandle);
750
751
752 if (!Node)
753 {
754 return (AE_OK);
755 }
756 if (Node->Object->Field.RegionObj->Region.SpaceId != Info->AddressSpaceId)
757 {
758 return (AE_OK);
759 }
760
761 Info->Count++;
762
763 /* Get and display the full pathname to this object */
764
765 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
766 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE);
767 if (ACPI_FAILURE (Status))
768 {
769 AcpiOsPrintf ("Could Not get pathname for object %p\n", ObjHandle);
770 return (AE_OK);
771 }
772
773 AcpiOsPrintf ("%s ", (char *) Buffer.Pointer);
774 ACPI_FREE (Buffer.Pointer);
775
776 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
777 AcpiEvaluateObject (ObjHandle, NULL, NULL, &Buffer);
778
779 /*
780 * Since this is a field unit, surround the output in braces
781 */
782 AcpiOsPrintf ("{");
783
784 RetValue = (ACPI_OBJECT *) Buffer.Pointer;
785 switch (RetValue->Type)
786 {
787 case ACPI_TYPE_INTEGER:
788
789 AcpiOsPrintf ("%8.8X%8.8X", ACPI_FORMAT_UINT64 (RetValue->Integer.Value));
790 break;
791
792 case ACPI_TYPE_BUFFER:
793
794 AcpiUtDumpBuffer (RetValue->Buffer.Pointer,
795 RetValue->Buffer.Length, DB_DISPLAY_DATA_ONLY | DB_BYTE_DISPLAY, 0);
796 break;
797
798 default:
799
800 break;
801 }
802
803 AcpiOsPrintf ("}\n");
804
805 ACPI_FREE (Buffer.Pointer);
806 return (AE_OK);
807 }
808
809
810 /*******************************************************************************
811 *
812 * FUNCTION: AcpiDbWalkForSpecificObjects
813 *
814 * PARAMETERS: Callback from WalkNamespace
815 *
816 * RETURN: Status
817 *
818 * DESCRIPTION: Display short info about objects in the namespace
819 *
820 ******************************************************************************/
821
822 static ACPI_STATUS
AcpiDbWalkForSpecificObjects(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)823 AcpiDbWalkForSpecificObjects (
824 ACPI_HANDLE ObjHandle,
825 UINT32 NestingLevel,
826 void *Context,
827 void **ReturnValue)
828 {
829 ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context;
830 ACPI_BUFFER Buffer;
831 ACPI_STATUS Status;
832
833
834 Info->Count++;
835
836 /* Get and display the full pathname to this object */
837
838 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
839 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE);
840 if (ACPI_FAILURE (Status))
841 {
842 AcpiOsPrintf ("Could Not get pathname for object %p\n", ObjHandle);
843 return (AE_OK);
844 }
845
846 AcpiOsPrintf ("%32s", (char *) Buffer.Pointer);
847 ACPI_FREE (Buffer.Pointer);
848
849 /* Dump short info about the object */
850
851 (void) AcpiNsDumpOneObject (ObjHandle, NestingLevel, Info, NULL);
852 return (AE_OK);
853 }
854
855
856 /*******************************************************************************
857 *
858 * FUNCTION: AcpiDbDisplayObjects
859 *
860 * PARAMETERS: ObjTypeArg - Type of object to display
861 * DisplayCountArg - Max depth to display
862 *
863 * RETURN: None
864 *
865 * DESCRIPTION: Display objects in the namespace of the requested type
866 *
867 ******************************************************************************/
868
869 ACPI_STATUS
AcpiDbDisplayObjects(char * ObjTypeArg,char * DisplayCountArg)870 AcpiDbDisplayObjects (
871 char *ObjTypeArg,
872 char *DisplayCountArg)
873 {
874 ACPI_WALK_INFO Info;
875 ACPI_OBJECT_TYPE Type;
876 ACPI_OBJECT_INFO *ObjectInfo;
877 UINT32 i;
878 UINT32 TotalObjects = 0;
879
880
881 /* No argument means display summary/count of all object types */
882
883 if (!ObjTypeArg)
884 {
885 ObjectInfo = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_OBJECT_INFO));
886
887 if (!ObjectInfo)
888 return (AE_NO_MEMORY);
889
890 /* Walk the namespace from the root */
891
892 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
893 ACPI_UINT32_MAX, AcpiDbWalkForObjectCounts, NULL,
894 (void *) ObjectInfo, NULL);
895
896 AcpiOsPrintf ("\nSummary of namespace objects:\n\n");
897
898 for (i = 0; i < ACPI_TOTAL_TYPES; i++)
899 {
900 AcpiOsPrintf ("%8u %s\n", ObjectInfo->Types[i],
901 AcpiUtGetTypeName (i));
902
903 TotalObjects += ObjectInfo->Types[i];
904 }
905
906 AcpiOsPrintf ("\n%8u Total namespace objects\n\n",
907 TotalObjects);
908
909 ACPI_FREE (ObjectInfo);
910 return (AE_OK);
911 }
912
913 /* Get the object type */
914
915 Type = AcpiDbMatchArgument (ObjTypeArg, AcpiDbObjectTypes);
916 if (Type == ACPI_TYPE_NOT_FOUND)
917 {
918 AcpiOsPrintf ("Invalid or unsupported argument\n");
919 return (AE_OK);
920 }
921
922 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
923 AcpiOsPrintf (
924 "Objects of type [%s] defined in the current ACPI Namespace:\n",
925 AcpiUtGetTypeName (Type));
926
927 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
928
929 Info.Count = 0;
930 Info.OwnerId = ACPI_OWNER_ID_MAX;
931 Info.DebugLevel = ACPI_UINT32_MAX;
932 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
933
934 /* Walk the namespace from the root */
935
936 (void) AcpiWalkNamespace (Type, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
937 AcpiDbWalkForSpecificObjects, NULL, (void *) &Info, NULL);
938
939 AcpiOsPrintf (
940 "\nFound %u objects of type [%s] in the current ACPI Namespace\n",
941 Info.Count, AcpiUtGetTypeName (Type));
942
943 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
944 return (AE_OK);
945 }
946
947
948 /*******************************************************************************
949 *
950 * FUNCTION: AcpiDbDisplayFields
951 *
952 * PARAMETERS: ObjTypeArg - Type of object to display
953 * DisplayCountArg - Max depth to display
954 *
955 * RETURN: None
956 *
957 * DESCRIPTION: Display objects in the namespace of the requested type
958 *
959 ******************************************************************************/
960
961 ACPI_STATUS
AcpiDbDisplayFields(UINT32 AddressSpaceId)962 AcpiDbDisplayFields (
963 UINT32 AddressSpaceId)
964 {
965 ACPI_REGION_WALK_INFO Info;
966
967
968 Info.Count = 0;
969 Info.OwnerId = ACPI_OWNER_ID_MAX;
970 Info.DebugLevel = ACPI_UINT32_MAX;
971 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
972 Info.AddressSpaceId = AddressSpaceId;
973
974 /* Walk the namespace from the root */
975
976 (void) AcpiWalkNamespace (ACPI_TYPE_LOCAL_REGION_FIELD, ACPI_ROOT_OBJECT,
977 ACPI_UINT32_MAX, AcpiDbWalkForFields, NULL,
978 (void *) &Info, NULL);
979
980 return (AE_OK);
981 }
982
983
984 /*******************************************************************************
985 *
986 * FUNCTION: AcpiDbIntegrityWalk
987 *
988 * PARAMETERS: Callback from WalkNamespace
989 *
990 * RETURN: Status
991 *
992 * DESCRIPTION: Examine one NS node for valid values.
993 *
994 ******************************************************************************/
995
996 static ACPI_STATUS
AcpiDbIntegrityWalk(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)997 AcpiDbIntegrityWalk (
998 ACPI_HANDLE ObjHandle,
999 UINT32 NestingLevel,
1000 void *Context,
1001 void **ReturnValue)
1002 {
1003 ACPI_INTEGRITY_INFO *Info = (ACPI_INTEGRITY_INFO *) Context;
1004 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
1005 ACPI_OPERAND_OBJECT *Object;
1006 BOOLEAN Alias = TRUE;
1007
1008
1009 Info->Nodes++;
1010
1011 /* Verify the NS node, and dereference aliases */
1012
1013 while (Alias)
1014 {
1015 if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED)
1016 {
1017 AcpiOsPrintf (
1018 "Invalid Descriptor Type for Node %p [%s] - "
1019 "is %2.2X should be %2.2X\n",
1020 Node, AcpiUtGetDescriptorName (Node),
1021 ACPI_GET_DESCRIPTOR_TYPE (Node), ACPI_DESC_TYPE_NAMED);
1022 return (AE_OK);
1023 }
1024
1025 if ((Node->Type == ACPI_TYPE_LOCAL_ALIAS) ||
1026 (Node->Type == ACPI_TYPE_LOCAL_METHOD_ALIAS))
1027 {
1028 Node = (ACPI_NAMESPACE_NODE *) Node->Object;
1029 }
1030 else
1031 {
1032 Alias = FALSE;
1033 }
1034 }
1035
1036 if (Node->Type > ACPI_TYPE_LOCAL_MAX)
1037 {
1038 AcpiOsPrintf ("Invalid Object Type for Node %p, Type = %X\n",
1039 Node, Node->Type);
1040 return (AE_OK);
1041 }
1042
1043 if (!AcpiUtValidNameseg (Node->Name.Ascii))
1044 {
1045 AcpiOsPrintf ("Invalid AcpiName for Node %p\n", Node);
1046 return (AE_OK);
1047 }
1048
1049 Object = AcpiNsGetAttachedObject (Node);
1050 if (Object)
1051 {
1052 Info->Objects++;
1053 if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND)
1054 {
1055 AcpiOsPrintf ("Invalid Descriptor Type for Object %p [%s]\n",
1056 Object, AcpiUtGetDescriptorName (Object));
1057 }
1058 }
1059
1060 return (AE_OK);
1061 }
1062
1063
1064 /*******************************************************************************
1065 *
1066 * FUNCTION: AcpiDbCheckIntegrity
1067 *
1068 * PARAMETERS: None
1069 *
1070 * RETURN: None
1071 *
1072 * DESCRIPTION: Check entire namespace for data structure integrity
1073 *
1074 ******************************************************************************/
1075
1076 void
AcpiDbCheckIntegrity(void)1077 AcpiDbCheckIntegrity (
1078 void)
1079 {
1080 ACPI_INTEGRITY_INFO Info = {0,0};
1081
1082 /* Search all nodes in namespace */
1083
1084 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
1085 ACPI_UINT32_MAX, AcpiDbIntegrityWalk, NULL, (void *) &Info, NULL);
1086
1087 AcpiOsPrintf ("Verified %u namespace nodes with %u Objects\n",
1088 Info.Nodes, Info.Objects);
1089 }
1090
1091
1092 /*******************************************************************************
1093 *
1094 * FUNCTION: AcpiDbWalkForReferences
1095 *
1096 * PARAMETERS: Callback from WalkNamespace
1097 *
1098 * RETURN: Status
1099 *
1100 * DESCRIPTION: Check if this namespace object refers to the target object
1101 * that is passed in as the context value.
1102 *
1103 * Note: Currently doesn't check subobjects within the Node's object
1104 *
1105 ******************************************************************************/
1106
1107 static ACPI_STATUS
AcpiDbWalkForReferences(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)1108 AcpiDbWalkForReferences (
1109 ACPI_HANDLE ObjHandle,
1110 UINT32 NestingLevel,
1111 void *Context,
1112 void **ReturnValue)
1113 {
1114 ACPI_OPERAND_OBJECT *ObjDesc = (ACPI_OPERAND_OBJECT *) Context;
1115 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
1116
1117
1118 /* Check for match against the namespace node itself */
1119
1120 if (Node == (void *) ObjDesc)
1121 {
1122 AcpiOsPrintf ("Object is a Node [%4.4s]\n",
1123 AcpiUtGetNodeName (Node));
1124 }
1125
1126 /* Check for match against the object attached to the node */
1127
1128 if (AcpiNsGetAttachedObject (Node) == ObjDesc)
1129 {
1130 AcpiOsPrintf ("Reference at Node->Object %p [%4.4s]\n",
1131 Node, AcpiUtGetNodeName (Node));
1132 }
1133
1134 return (AE_OK);
1135 }
1136
1137
1138 /*******************************************************************************
1139 *
1140 * FUNCTION: AcpiDbFindReferences
1141 *
1142 * PARAMETERS: ObjectArg - String with hex value of the object
1143 *
1144 * RETURN: None
1145 *
1146 * DESCRIPTION: Search namespace for all references to the input object
1147 *
1148 ******************************************************************************/
1149
1150 void
AcpiDbFindReferences(char * ObjectArg)1151 AcpiDbFindReferences (
1152 char *ObjectArg)
1153 {
1154 ACPI_OPERAND_OBJECT *ObjDesc;
1155 ACPI_SIZE Address;
1156
1157
1158 /* Convert string to object pointer */
1159
1160 Address = strtoul (ObjectArg, NULL, 16);
1161 ObjDesc = ACPI_TO_POINTER (Address);
1162
1163 /* Search all nodes in namespace */
1164
1165 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
1166 ACPI_UINT32_MAX, AcpiDbWalkForReferences, NULL,
1167 (void *) ObjDesc, NULL);
1168 }
1169
1170
1171 /*******************************************************************************
1172 *
1173 * FUNCTION: AcpiDbBusWalk
1174 *
1175 * PARAMETERS: Callback from WalkNamespace
1176 *
1177 * RETURN: Status
1178 *
1179 * DESCRIPTION: Display info about device objects that have a corresponding
1180 * _PRT method.
1181 *
1182 ******************************************************************************/
1183
1184 static ACPI_STATUS
AcpiDbBusWalk(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)1185 AcpiDbBusWalk (
1186 ACPI_HANDLE ObjHandle,
1187 UINT32 NestingLevel,
1188 void *Context,
1189 void **ReturnValue)
1190 {
1191 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
1192 ACPI_STATUS Status;
1193 ACPI_BUFFER Buffer;
1194 ACPI_NAMESPACE_NODE *TempNode;
1195 ACPI_DEVICE_INFO *Info;
1196 UINT32 i;
1197
1198
1199 if ((Node->Type != ACPI_TYPE_DEVICE) &&
1200 (Node->Type != ACPI_TYPE_PROCESSOR))
1201 {
1202 return (AE_OK);
1203 }
1204
1205 /* Exit if there is no _PRT under this device */
1206
1207 Status = AcpiGetHandle (Node, METHOD_NAME__PRT,
1208 ACPI_CAST_PTR (ACPI_HANDLE, &TempNode));
1209 if (ACPI_FAILURE (Status))
1210 {
1211 return (AE_OK);
1212 }
1213
1214 /* Get the full path to this device object */
1215
1216 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
1217 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE);
1218 if (ACPI_FAILURE (Status))
1219 {
1220 AcpiOsPrintf ("Could Not get pathname for object %p\n",
1221 ObjHandle);
1222 return (AE_OK);
1223 }
1224
1225 Status = AcpiGetObjectInfo (ObjHandle, &Info);
1226 if (ACPI_FAILURE (Status))
1227 {
1228 return (AE_OK);
1229 }
1230
1231 /* Display the full path */
1232
1233 AcpiOsPrintf ("%-32s Type %X", (char *) Buffer.Pointer, Node->Type);
1234 ACPI_FREE (Buffer.Pointer);
1235
1236 if (Info->Flags & ACPI_PCI_ROOT_BRIDGE)
1237 {
1238 AcpiOsPrintf (" - Is PCI Root Bridge");
1239 }
1240 AcpiOsPrintf ("\n");
1241
1242 /* _PRT info */
1243
1244 AcpiOsPrintf ("_PRT: %p\n", TempNode);
1245
1246 /* Dump _ADR, _HID, _UID, _CID */
1247
1248 if (Info->Valid & ACPI_VALID_ADR)
1249 {
1250 AcpiOsPrintf ("_ADR: %8.8X%8.8X\n",
1251 ACPI_FORMAT_UINT64 (Info->Address));
1252 }
1253 else
1254 {
1255 AcpiOsPrintf ("_ADR: <Not Present>\n");
1256 }
1257
1258 if (Info->Valid & ACPI_VALID_HID)
1259 {
1260 AcpiOsPrintf ("_HID: %s\n", Info->HardwareId.String);
1261 }
1262 else
1263 {
1264 AcpiOsPrintf ("_HID: <Not Present>\n");
1265 }
1266
1267 if (Info->Valid & ACPI_VALID_UID)
1268 {
1269 AcpiOsPrintf ("_UID: %s\n", Info->UniqueId.String);
1270 }
1271 else
1272 {
1273 AcpiOsPrintf ("_UID: <Not Present>\n");
1274 }
1275
1276 if (Info->Valid & ACPI_VALID_CID)
1277 {
1278 for (i = 0; i < Info->CompatibleIdList.Count; i++)
1279 {
1280 AcpiOsPrintf ("_CID: %s\n",
1281 Info->CompatibleIdList.Ids[i].String);
1282 }
1283 }
1284 else
1285 {
1286 AcpiOsPrintf ("_CID: <Not Present>\n");
1287 }
1288
1289 ACPI_FREE (Info);
1290 return (AE_OK);
1291 }
1292
1293
1294 /*******************************************************************************
1295 *
1296 * FUNCTION: AcpiDbGetBusInfo
1297 *
1298 * PARAMETERS: None
1299 *
1300 * RETURN: None
1301 *
1302 * DESCRIPTION: Display info about system buses.
1303 *
1304 ******************************************************************************/
1305
1306 void
AcpiDbGetBusInfo(void)1307 AcpiDbGetBusInfo (
1308 void)
1309 {
1310 /* Search all nodes in namespace */
1311
1312 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
1313 ACPI_UINT32_MAX, AcpiDbBusWalk, NULL, NULL, NULL);
1314 }
1315
