1 /*******************************************************************************
2 *
3 * Module Name: dbcmds - Miscellaneous debug commands and output routines
4 *
5 ******************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2013, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44
45 #include "acpi.h"
46 #include "accommon.h"
47 #include "acevents.h"
48 #include "acdebug.h"
49 #include "acnamesp.h"
50 #include "acresrc.h"
51 #include "actables.h"
52
53 #ifdef ACPI_DEBUGGER
54
55 #define _COMPONENT ACPI_CA_DEBUGGER
56 ACPI_MODULE_NAME ("dbcmds")
57
58
59 /* Local prototypes */
60
61 static void
62 AcpiDmCompareAmlResources (
63 UINT8 *Aml1Buffer,
64 ACPI_RSDESC_SIZE Aml1BufferLength,
65 UINT8 *Aml2Buffer,
66 ACPI_RSDESC_SIZE Aml2BufferLength);
67
68 static ACPI_STATUS
69 AcpiDmTestResourceConversion (
70 ACPI_NAMESPACE_NODE *Node,
71 char *Name);
72
73 static ACPI_STATUS
74 AcpiDbResourceCallback (
75 ACPI_RESOURCE *Resource,
76 void *Context);
77
78 static ACPI_STATUS
79 AcpiDbDeviceResources (
80 ACPI_HANDLE ObjHandle,
81 UINT32 NestingLevel,
82 void *Context,
83 void **ReturnValue);
84
85 static void
86 AcpiDbDoOneSleepState (
87 UINT8 SleepState);
88
89
90 /*******************************************************************************
91 *
92 * FUNCTION: AcpiDbConvertToNode
93 *
94 * PARAMETERS: InString - String to convert
95 *
96 * RETURN: Pointer to a NS node
97 *
98 * DESCRIPTION: Convert a string to a valid NS pointer. Handles numeric or
99 * alphanumeric strings.
100 *
101 ******************************************************************************/
102
103 ACPI_NAMESPACE_NODE *
104 AcpiDbConvertToNode (
105 char *InString)
106 {
107 ACPI_NAMESPACE_NODE *Node;
108 ACPI_SIZE Address;
109
110
111 if ((*InString >= 0x30) && (*InString <= 0x39))
112 {
113 /* Numeric argument, convert */
114
115 Address = ACPI_STRTOUL (InString, NULL, 16);
116 Node = ACPI_TO_POINTER (Address);
117 if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE)))
118 {
119 AcpiOsPrintf ("Address %p is invalid in this address space\n",
120 Node);
121 return (NULL);
122 }
123
124 /* Make sure pointer is valid NS node */
125
126 if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED)
127 {
128 AcpiOsPrintf ("Address %p is not a valid NS node [%s]\n",
129 Node, AcpiUtGetDescriptorName (Node));
130 return (NULL);
131 }
132 }
133 else
134 {
135 /*
136 * Alpha argument: The parameter is a name string that must be
137 * resolved to a Namespace object.
138 */
139 Node = AcpiDbLocalNsLookup (InString);
140 if (!Node)
141 {
142 Node = AcpiGbl_RootNode;
143 }
144 }
145
146 return (Node);
147 }
148
149
150 /*******************************************************************************
151 *
152 * FUNCTION: AcpiDbSleep
153 *
154 * PARAMETERS: ObjectArg - Desired sleep state (0-5). NULL means
155 * invoke all possible sleep states.
156 *
157 * RETURN: Status
158 *
159 * DESCRIPTION: Simulate sleep/wake sequences
160 *
161 ******************************************************************************/
162
163 ACPI_STATUS
164 AcpiDbSleep (
165 char *ObjectArg)
166 {
167 UINT8 SleepState;
168 UINT32 i;
169
170
171 ACPI_FUNCTION_TRACE (AcpiDbSleep);
172
173
174 /* Null input (no arguments) means to invoke all sleep states */
175
176 if (!ObjectArg)
177 {
178 AcpiOsPrintf ("Invoking all possible sleep states, 0-%d\n",
179 ACPI_S_STATES_MAX);
180
181 for (i = 0; i <= ACPI_S_STATES_MAX; i++)
182 {
183 AcpiDbDoOneSleepState ((UINT8) i);
184 }
185
186 return_ACPI_STATUS (AE_OK);
187 }
188
189 /* Convert argument to binary and invoke the sleep state */
190
191 SleepState = (UINT8) ACPI_STRTOUL (ObjectArg, NULL, 0);
192 AcpiDbDoOneSleepState (SleepState);
193 return_ACPI_STATUS (AE_OK);
194 }
195
196
197 /*******************************************************************************
198 *
199 * FUNCTION: AcpiDbDoOneSleepState
200 *
201 * PARAMETERS: SleepState - Desired sleep state (0-5)
202 *
203 * RETURN: Status
204 *
205 * DESCRIPTION: Simulate a sleep/wake sequence
206 *
207 ******************************************************************************/
208
209 static void
210 AcpiDbDoOneSleepState (
211 UINT8 SleepState)
212 {
213 ACPI_STATUS Status;
214 UINT8 SleepTypeA;
215 UINT8 SleepTypeB;
216
217
218 /* Validate parameter */
219
220 if (SleepState > ACPI_S_STATES_MAX)
221 {
222 AcpiOsPrintf ("Sleep state %d out of range (%d max)\n",
223 SleepState, ACPI_S_STATES_MAX);
224 return;
225 }
226
227 AcpiOsPrintf ("\n---- Invoking sleep state S%d (%s):\n",
228 SleepState, AcpiGbl_SleepStateNames[SleepState]);
229
230 /* Get the values for the sleep type registers (for display only) */
231
232 Status = AcpiGetSleepTypeData (SleepState, &SleepTypeA, &SleepTypeB);
233 if (ACPI_FAILURE (Status))
234 {
235 AcpiOsPrintf ("Could not evaluate [%s] method, %s\n",
236 AcpiGbl_SleepStateNames[SleepState],
237 AcpiFormatException (Status));
238 return;
239 }
240
241 AcpiOsPrintf (
242 "Register values for sleep state S%d: Sleep-A: %.2X, Sleep-B: %.2X\n",
243 SleepState, SleepTypeA, SleepTypeB);
244
245 /* Invoke the various sleep/wake interfaces */
246
247 AcpiOsPrintf ("**** Sleep: Prepare to sleep (S%d) ****\n",
248 SleepState);
249 Status = AcpiEnterSleepStatePrep (SleepState);
250 if (ACPI_FAILURE (Status))
251 {
252 goto ErrorExit;
253 }
254
255 AcpiOsPrintf ("**** Sleep: Going to sleep (S%d) ****\n",
256 SleepState);
257 Status = AcpiEnterSleepState (SleepState);
258 if (ACPI_FAILURE (Status))
259 {
260 goto ErrorExit;
261 }
262
263 AcpiOsPrintf ("**** Wake: Prepare to return from sleep (S%d) ****\n",
264 SleepState);
265 Status = AcpiLeaveSleepStatePrep (SleepState);
266 if (ACPI_FAILURE (Status))
267 {
268 goto ErrorExit;
269 }
270
271 AcpiOsPrintf ("**** Wake: Return from sleep (S%d) ****\n",
272 SleepState);
273 Status = AcpiLeaveSleepState (SleepState);
274 if (ACPI_FAILURE (Status))
275 {
276 goto ErrorExit;
277 }
278
279 return;
280
281
282 ErrorExit:
283 ACPI_EXCEPTION ((AE_INFO, Status, "During invocation of sleep state S%d",
284 SleepState));
285 }
286
287
288 /*******************************************************************************
289 *
290 * FUNCTION: AcpiDbDisplayLocks
291 *
292 * PARAMETERS: None
293 *
294 * RETURN: None
295 *
296 * DESCRIPTION: Display information about internal mutexes.
297 *
298 ******************************************************************************/
299
300 void
301 AcpiDbDisplayLocks (
302 void)
303 {
304 UINT32 i;
305
306
307 for (i = 0; i < ACPI_MAX_MUTEX; i++)
308 {
309 AcpiOsPrintf ("%26s : %s\n", AcpiUtGetMutexName (i),
310 AcpiGbl_MutexInfo[i].ThreadId == ACPI_MUTEX_NOT_ACQUIRED
311 ? "Locked" : "Unlocked");
312 }
313 }
314
315
316 /*******************************************************************************
317 *
318 * FUNCTION: AcpiDbDisplayTableInfo
319 *
320 * PARAMETERS: TableArg - Name of table to be displayed
321 *
322 * RETURN: None
323 *
324 * DESCRIPTION: Display information about loaded tables. Current
325 * implementation displays all loaded tables.
326 *
327 ******************************************************************************/
328
329 void
330 AcpiDbDisplayTableInfo (
331 char *TableArg)
332 {
333 UINT32 i;
334 ACPI_TABLE_DESC *TableDesc;
335 ACPI_STATUS Status;
336
337
338 /* Header */
339
340 AcpiOsPrintf ("Idx ID Status Type Sig Address Len Header\n");
341
342 /* Walk the entire root table list */
343
344 for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; i++)
345 {
346 TableDesc = &AcpiGbl_RootTableList.Tables[i];
347
348 /* Index and Table ID */
349
350 AcpiOsPrintf ("%3u %.2u ", i, TableDesc->OwnerId);
351
352 /* Decode the table flags */
353
354 if (!(TableDesc->Flags & ACPI_TABLE_IS_LOADED))
355 {
356 AcpiOsPrintf ("NotLoaded ");
357 }
358 else
359 {
360 AcpiOsPrintf (" Loaded ");
361 }
362
363 switch (TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK)
364 {
365 case ACPI_TABLE_ORIGIN_UNKNOWN:
366
367 AcpiOsPrintf ("Unknown ");
368 break;
369
370 case ACPI_TABLE_ORIGIN_MAPPED:
371
372 AcpiOsPrintf ("Mapped ");
373 break;
374
375 case ACPI_TABLE_ORIGIN_ALLOCATED:
376
377 AcpiOsPrintf ("Allocated ");
378 break;
379
380 case ACPI_TABLE_ORIGIN_OVERRIDE:
381
382 AcpiOsPrintf ("Override ");
383 break;
384
385 default:
386
387 AcpiOsPrintf ("INVALID ");
388 break;
389 }
390
391 /* Make sure that the table is mapped */
392
393 Status = AcpiTbVerifyTable (TableDesc);
394 if (ACPI_FAILURE (Status))
395 {
396 return;
397 }
398
399 /* Dump the table header */
400
401 if (TableDesc->Pointer)
402 {
403 AcpiTbPrintTableHeader (TableDesc->Address, TableDesc->Pointer);
404 }
405 else
406 {
407 /* If the pointer is null, the table has been unloaded */
408
409 ACPI_INFO ((AE_INFO, "%4.4s - Table has been unloaded",
410 TableDesc->Signature.Ascii));
411 }
412 }
413 }
414
415
416 /*******************************************************************************
417 *
418 * FUNCTION: AcpiDbUnloadAcpiTable
419 *
420 * PARAMETERS: ObjectName - Namespace pathname for an object that
421 * is owned by the table to be unloaded
422 *
423 * RETURN: None
424 *
425 * DESCRIPTION: Unload an ACPI table, via any namespace node that is owned
426 * by the table.
427 *
428 ******************************************************************************/
429
430 void
431 AcpiDbUnloadAcpiTable (
432 char *ObjectName)
433 {
434 ACPI_NAMESPACE_NODE *Node;
435 ACPI_STATUS Status;
436
437
438 /* Translate name to an Named object */
439
440 Node = AcpiDbConvertToNode (ObjectName);
441 if (!Node)
442 {
443 AcpiOsPrintf ("Could not find [%s] in namespace\n",
444 ObjectName);
445 return;
446 }
447
448 Status = AcpiUnloadParentTable (ACPI_CAST_PTR (ACPI_HANDLE, Node));
449 if (ACPI_SUCCESS (Status))
450 {
451 AcpiOsPrintf ("Parent of [%s] (%p) unloaded and uninstalled\n",
452 ObjectName, Node);
453 }
454 else
455 {
456 AcpiOsPrintf ("%s, while unloading parent table of [%s]\n",
457 AcpiFormatException (Status), ObjectName);
458 }
459 }
460
461
462 /*******************************************************************************
463 *
464 * FUNCTION: AcpiDbSendNotify
465 *
466 * PARAMETERS: Name - Name of ACPI object where to send notify
467 * Value - Value of the notify to send.
468 *
469 * RETURN: None
470 *
471 * DESCRIPTION: Send an ACPI notification. The value specified is sent to the
472 * named object as an ACPI notify.
473 *
474 ******************************************************************************/
475
476 void
477 AcpiDbSendNotify (
478 char *Name,
479 UINT32 Value)
480 {
481 ACPI_NAMESPACE_NODE *Node;
482 ACPI_STATUS Status;
483
484
485 /* Translate name to an Named object */
486
487 Node = AcpiDbConvertToNode (Name);
488 if (!Node)
489 {
490 return;
491 }
492
493 /* Dispatch the notify if legal */
494
495 if (AcpiEvIsNotifyObject (Node))
496 {
497 Status = AcpiEvQueueNotifyRequest (Node, Value);
498 if (ACPI_FAILURE (Status))
499 {
500 AcpiOsPrintf ("Could not queue notify\n");
501 }
502 }
503 else
504 {
505 AcpiOsPrintf (
506 "Named object [%4.4s] Type %s, must be Device/Thermal/Processor type\n",
507 AcpiUtGetNodeName (Node), AcpiUtGetTypeName (Node->Type));
508 }
509 }
510
511
512 /*******************************************************************************
513 *
514 * FUNCTION: AcpiDbDisplayInterfaces
515 *
516 * PARAMETERS: ActionArg - Null, "install", or "remove"
517 * InterfaceNameArg - Name for install/remove options
518 *
519 * RETURN: None
520 *
521 * DESCRIPTION: Display or modify the global _OSI interface list
522 *
523 ******************************************************************************/
524
525 void
526 AcpiDbDisplayInterfaces (
527 char *ActionArg,
528 char *InterfaceNameArg)
529 {
530 ACPI_INTERFACE_INFO *NextInterface;
531 char *SubString;
532 ACPI_STATUS Status;
533
534
535 /* If no arguments, just display current interface list */
536
537 if (!ActionArg)
538 {
539 (void) AcpiOsAcquireMutex (AcpiGbl_OsiMutex,
540 ACPI_WAIT_FOREVER);
541
542 NextInterface = AcpiGbl_SupportedInterfaces;
543 while (NextInterface)
544 {
545 if (!(NextInterface->Flags & ACPI_OSI_INVALID))
546 {
547 AcpiOsPrintf ("%s\n", NextInterface->Name);
548 }
549 NextInterface = NextInterface->Next;
550 }
551
552 AcpiOsReleaseMutex (AcpiGbl_OsiMutex);
553 return;
554 }
555
556 /* If ActionArg exists, so must InterfaceNameArg */
557
558 if (!InterfaceNameArg)
559 {
560 AcpiOsPrintf ("Missing Interface Name argument\n");
561 return;
562 }
563
564 /* Uppercase the action for match below */
565
566 AcpiUtStrupr (ActionArg);
567
568 /* Install - install an interface */
569
570 SubString = ACPI_STRSTR ("INSTALL", ActionArg);
571 if (SubString)
572 {
573 Status = AcpiInstallInterface (InterfaceNameArg);
574 if (ACPI_FAILURE (Status))
575 {
576 AcpiOsPrintf ("%s, while installing \"%s\"\n",
577 AcpiFormatException (Status), InterfaceNameArg);
578 }
579 return;
580 }
581
582 /* Remove - remove an interface */
583
584 SubString = ACPI_STRSTR ("REMOVE", ActionArg);
585 if (SubString)
586 {
587 Status = AcpiRemoveInterface (InterfaceNameArg);
588 if (ACPI_FAILURE (Status))
589 {
590 AcpiOsPrintf ("%s, while removing \"%s\"\n",
591 AcpiFormatException (Status), InterfaceNameArg);
592 }
593 return;
594 }
595
596 /* Invalid ActionArg */
597
598 AcpiOsPrintf ("Invalid action argument: %s\n", ActionArg);
599 return;
600 }
601
602
603 /*******************************************************************************
604 *
605 * FUNCTION: AcpiDbDisplayTemplate
606 *
607 * PARAMETERS: BufferArg - Buffer name or address
608 *
609 * RETURN: None
610 *
611 * DESCRIPTION: Dump a buffer that contains a resource template
612 *
613 ******************************************************************************/
614
615 void
616 AcpiDbDisplayTemplate (
617 char *BufferArg)
618 {
619 ACPI_NAMESPACE_NODE *Node;
620 ACPI_STATUS Status;
621 ACPI_BUFFER ReturnBuffer;
622
623
624 /* Translate BufferArg to an Named object */
625
626 Node = AcpiDbConvertToNode (BufferArg);
627 if (!Node || (Node == AcpiGbl_RootNode))
628 {
629 AcpiOsPrintf ("Invalid argument: %s\n", BufferArg);
630 return;
631 }
632
633 /* We must have a buffer object */
634
635 if (Node->Type != ACPI_TYPE_BUFFER)
636 {
637 AcpiOsPrintf ("Not a Buffer object, cannot be a template: %s\n",
638 BufferArg);
639 return;
640 }
641
642 ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
643 ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
644
645 /* Attempt to convert the raw buffer to a resource list */
646
647 Status = AcpiRsCreateResourceList (Node->Object, &ReturnBuffer);
648
649 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
650 AcpiDbgLevel |= ACPI_LV_RESOURCES;
651
652 if (ACPI_FAILURE (Status))
653 {
654 AcpiOsPrintf ("Could not convert Buffer to a resource list: %s, %s\n",
655 BufferArg, AcpiFormatException (Status));
656 goto DumpBuffer;
657 }
658
659 /* Now we can dump the resource list */
660
661 AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE,
662 ReturnBuffer.Pointer));
663
664 DumpBuffer:
665 AcpiOsPrintf ("\nRaw data buffer:\n");
666 AcpiUtDebugDumpBuffer ((UINT8 *) Node->Object->Buffer.Pointer,
667 Node->Object->Buffer.Length,
668 DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
669
670 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
671 return;
672 }
673
674
675 /*******************************************************************************
676 *
677 * FUNCTION: AcpiDmCompareAmlResources
678 *
679 * PARAMETERS: Aml1Buffer - Contains first resource list
680 * Aml1BufferLength - Length of first resource list
681 * Aml2Buffer - Contains second resource list
682 * Aml2BufferLength - Length of second resource list
683 *
684 * RETURN: None
685 *
686 * DESCRIPTION: Compare two AML resource lists, descriptor by descriptor (in
687 * order to isolate a miscompare to an individual resource)
688 *
689 ******************************************************************************/
690
691 static void
692 AcpiDmCompareAmlResources (
693 UINT8 *Aml1Buffer,
694 ACPI_RSDESC_SIZE Aml1BufferLength,
695 UINT8 *Aml2Buffer,
696 ACPI_RSDESC_SIZE Aml2BufferLength)
697 {
698 UINT8 *Aml1;
699 UINT8 *Aml2;
700 UINT8 *Aml1End;
701 UINT8 *Aml2End;
702 ACPI_RSDESC_SIZE Aml1Length;
703 ACPI_RSDESC_SIZE Aml2Length;
704 ACPI_RSDESC_SIZE Offset = 0;
705 UINT8 ResourceType;
706 UINT32 Count = 0;
707 UINT32 i;
708
709
710 /* Compare overall buffer sizes (may be different due to size rounding) */
711
712 if (Aml1BufferLength != Aml2BufferLength)
713 {
714 AcpiOsPrintf (
715 "**** Buffer length mismatch in converted AML: Original %X, New %X ****\n",
716 Aml1BufferLength, Aml2BufferLength);
717 }
718
719 Aml1 = Aml1Buffer;
720 Aml2 = Aml2Buffer;
721 Aml1End = Aml1Buffer + Aml1BufferLength;
722 Aml2End = Aml2Buffer + Aml2BufferLength;
723
724 /* Walk the descriptor lists, comparing each descriptor */
725
726 while ((Aml1 < Aml1End) && (Aml2 < Aml2End))
727 {
728 /* Get the lengths of each descriptor */
729
730 Aml1Length = AcpiUtGetDescriptorLength (Aml1);
731 Aml2Length = AcpiUtGetDescriptorLength (Aml2);
732 ResourceType = AcpiUtGetResourceType (Aml1);
733
734 /* Check for descriptor length match */
735
736 if (Aml1Length != Aml2Length)
737 {
738 AcpiOsPrintf (
739 "**** Length mismatch in descriptor [%.2X] type %2.2X, Offset %8.8X Len1 %X, Len2 %X ****\n",
740 Count, ResourceType, Offset, Aml1Length, Aml2Length);
741 }
742
743 /* Check for descriptor byte match */
744
745 else if (ACPI_MEMCMP (Aml1, Aml2, Aml1Length))
746 {
747 AcpiOsPrintf (
748 "**** Data mismatch in descriptor [%.2X] type %2.2X, Offset %8.8X ****\n",
749 Count, ResourceType, Offset);
750
751 for (i = 0; i < Aml1Length; i++)
752 {
753 if (Aml1[i] != Aml2[i])
754 {
755 AcpiOsPrintf (
756 "Mismatch at byte offset %.2X: is %2.2X, should be %2.2X\n",
757 i, Aml2[i], Aml1[i]);
758 }
759 }
760 }
761
762 /* Exit on EndTag descriptor */
763
764 if (ResourceType == ACPI_RESOURCE_NAME_END_TAG)
765 {
766 return;
767 }
768
769 /* Point to next descriptor in each buffer */
770
771 Count++;
772 Offset += Aml1Length;
773 Aml1 += Aml1Length;
774 Aml2 += Aml2Length;
775 }
776 }
777
778
779 /*******************************************************************************
780 *
781 * FUNCTION: AcpiDmTestResourceConversion
782 *
783 * PARAMETERS: Node - Parent device node
784 * Name - resource method name (_CRS)
785 *
786 * RETURN: Status
787 *
788 * DESCRIPTION: Compare the original AML with a conversion of the AML to
789 * internal resource list, then back to AML.
790 *
791 ******************************************************************************/
792
793 static ACPI_STATUS
794 AcpiDmTestResourceConversion (
795 ACPI_NAMESPACE_NODE *Node,
796 char *Name)
797 {
798 ACPI_STATUS Status;
799 ACPI_BUFFER ReturnBuffer;
800 ACPI_BUFFER ResourceBuffer;
801 ACPI_BUFFER NewAml;
802 ACPI_OBJECT *OriginalAml;
803
804
805 AcpiOsPrintf ("Resource Conversion Comparison:\n");
806
807 NewAml.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
808 ReturnBuffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
809 ResourceBuffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
810
811 /* Get the original _CRS AML resource template */
812
813 Status = AcpiEvaluateObject (Node, Name, NULL, &ReturnBuffer);
814 if (ACPI_FAILURE (Status))
815 {
816 AcpiOsPrintf ("Could not obtain %s: %s\n",
817 Name, AcpiFormatException (Status));
818 return (Status);
819 }
820
821 /* Get the AML resource template, converted to internal resource structs */
822
823 Status = AcpiGetCurrentResources (Node, &ResourceBuffer);
824 if (ACPI_FAILURE (Status))
825 {
826 AcpiOsPrintf ("AcpiGetCurrentResources failed: %s\n",
827 AcpiFormatException (Status));
828 goto Exit1;
829 }
830
831 /* Convert internal resource list to external AML resource template */
832
833 Status = AcpiRsCreateAmlResources (&ResourceBuffer, &NewAml);
834 if (ACPI_FAILURE (Status))
835 {
836 AcpiOsPrintf ("AcpiRsCreateAmlResources failed: %s\n",
837 AcpiFormatException (Status));
838 goto Exit2;
839 }
840
841 /* Compare original AML to the newly created AML resource list */
842
843 OriginalAml = ReturnBuffer.Pointer;
844
845 AcpiDmCompareAmlResources (OriginalAml->Buffer.Pointer,
846 (ACPI_RSDESC_SIZE) OriginalAml->Buffer.Length,
847 NewAml.Pointer, (ACPI_RSDESC_SIZE) NewAml.Length);
848
849 /* Cleanup and exit */
850
851 ACPI_FREE (NewAml.Pointer);
852 Exit2:
853 ACPI_FREE (ResourceBuffer.Pointer);
854 Exit1:
855 ACPI_FREE (ReturnBuffer.Pointer);
856 return (Status);
857 }
858
859
860 /*******************************************************************************
861 *
862 * FUNCTION: AcpiDbResourceCallback
863 *
864 * PARAMETERS: ACPI_WALK_RESOURCE_CALLBACK
865 *
866 * RETURN: Status
867 *
868 * DESCRIPTION: Simple callback to exercise AcpiWalkResources and
869 * AcpiWalkResourceBuffer.
870 *
871 ******************************************************************************/
872
873 static ACPI_STATUS
874 AcpiDbResourceCallback (
875 ACPI_RESOURCE *Resource,
876 void *Context)
877 {
878
879 return (AE_OK);
880 }
881
882
883 /*******************************************************************************
884 *
885 * FUNCTION: AcpiDbDeviceResources
886 *
887 * PARAMETERS: ACPI_WALK_CALLBACK
888 *
889 * RETURN: Status
890 *
891 * DESCRIPTION: Display the _PRT/_CRS/_PRS resources for a device object.
892 *
893 ******************************************************************************/
894
895 static ACPI_STATUS
896 AcpiDbDeviceResources (
897 ACPI_HANDLE ObjHandle,
898 UINT32 NestingLevel,
899 void *Context,
900 void **ReturnValue)
901 {
902 ACPI_NAMESPACE_NODE *Node;
903 ACPI_NAMESPACE_NODE *PrtNode = NULL;
904 ACPI_NAMESPACE_NODE *CrsNode = NULL;
905 ACPI_NAMESPACE_NODE *PrsNode = NULL;
906 ACPI_NAMESPACE_NODE *AeiNode = NULL;
907 char *ParentPath;
908 ACPI_BUFFER ReturnBuffer;
909 ACPI_STATUS Status;
910
911
912 Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle);
913 ParentPath = AcpiNsGetExternalPathname (Node);
914 if (!ParentPath)
915 {
916 return (AE_NO_MEMORY);
917 }
918
919 /* Get handles to the resource methods for this device */
920
921 (void) AcpiGetHandle (Node, METHOD_NAME__PRT, ACPI_CAST_PTR (ACPI_HANDLE, &PrtNode));
922 (void) AcpiGetHandle (Node, METHOD_NAME__CRS, ACPI_CAST_PTR (ACPI_HANDLE, &CrsNode));
923 (void) AcpiGetHandle (Node, METHOD_NAME__PRS, ACPI_CAST_PTR (ACPI_HANDLE, &PrsNode));
924 (void) AcpiGetHandle (Node, METHOD_NAME__AEI, ACPI_CAST_PTR (ACPI_HANDLE, &AeiNode));
925 if (!PrtNode && !CrsNode && !PrsNode && !AeiNode)
926 {
927 goto Cleanup; /* Nothing to do */
928 }
929
930 AcpiOsPrintf ("\nDevice: %s\n", ParentPath);
931
932 /* Prepare for a return object of arbitrary size */
933
934 ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
935 ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
936
937
938 /* _PRT */
939
940 if (PrtNode)
941 {
942 AcpiOsPrintf ("Evaluating _PRT\n");
943
944 Status = AcpiEvaluateObject (PrtNode, NULL, NULL, &ReturnBuffer);
945 if (ACPI_FAILURE (Status))
946 {
947 AcpiOsPrintf ("Could not evaluate _PRT: %s\n",
948 AcpiFormatException (Status));
949 goto GetCrs;
950 }
951
952 ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
953 ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
954
955 Status = AcpiGetIrqRoutingTable (Node, &ReturnBuffer);
956 if (ACPI_FAILURE (Status))
957 {
958 AcpiOsPrintf ("GetIrqRoutingTable failed: %s\n",
959 AcpiFormatException (Status));
960 goto GetCrs;
961 }
962
963 AcpiRsDumpIrqList (ACPI_CAST_PTR (UINT8, AcpiGbl_DbBuffer));
964 }
965
966
967 /* _CRS */
968
969 GetCrs:
970 if (CrsNode)
971 {
972 AcpiOsPrintf ("Evaluating _CRS\n");
973
974 ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
975 ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
976
977 Status = AcpiEvaluateObject (CrsNode, NULL, NULL, &ReturnBuffer);
978 if (ACPI_FAILURE (Status))
979 {
980 AcpiOsPrintf ("Could not evaluate _CRS: %s\n",
981 AcpiFormatException (Status));
982 goto GetPrs;
983 }
984
985 /* This code exercises the AcpiWalkResources interface */
986
987 Status = AcpiWalkResources (Node, METHOD_NAME__CRS,
988 AcpiDbResourceCallback, NULL);
989 if (ACPI_FAILURE (Status))
990 {
991 AcpiOsPrintf ("AcpiWalkResources failed: %s\n",
992 AcpiFormatException (Status));
993 goto GetPrs;
994 }
995
996 /* Get the _CRS resource list (test ALLOCATE buffer) */
997
998 ReturnBuffer.Pointer = NULL;
999 ReturnBuffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
1000
1001 Status = AcpiGetCurrentResources (Node, &ReturnBuffer);
1002 if (ACPI_FAILURE (Status))
1003 {
1004 AcpiOsPrintf ("AcpiGetCurrentResources failed: %s\n",
1005 AcpiFormatException (Status));
1006 goto GetPrs;
1007 }
1008
1009 /* This code exercises the AcpiWalkResourceBuffer interface */
1010
1011 Status = AcpiWalkResourceBuffer (&ReturnBuffer,
1012 AcpiDbResourceCallback, NULL);
1013 if (ACPI_FAILURE (Status))
1014 {
1015 AcpiOsPrintf ("AcpiWalkResourceBuffer failed: %s\n",
1016 AcpiFormatException (Status));
1017 goto EndCrs;
1018 }
1019
1020 /* Dump the _CRS resource list */
1021
1022 AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE,
1023 ReturnBuffer.Pointer));
1024
1025 /*
1026 * Perform comparison of original AML to newly created AML. This
1027 * tests both the AML->Resource conversion and the Resource->AML
1028 * conversion.
1029 */
1030 (void) AcpiDmTestResourceConversion (Node, METHOD_NAME__CRS);
1031
1032 /* Execute _SRS with the resource list */
1033
1034 AcpiOsPrintf ("Evaluating _SRS\n");
1035
1036 Status = AcpiSetCurrentResources (Node, &ReturnBuffer);
1037 if (ACPI_FAILURE (Status))
1038 {
1039 AcpiOsPrintf ("AcpiSetCurrentResources failed: %s\n",
1040 AcpiFormatException (Status));
1041 goto EndCrs;
1042 }
1043
1044 EndCrs:
1045 ACPI_FREE (ReturnBuffer.Pointer);
1046 }
1047
1048
1049 /* _PRS */
1050
1051 GetPrs:
1052 if (PrsNode)
1053 {
1054 AcpiOsPrintf ("Evaluating _PRS\n");
1055
1056 ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
1057 ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
1058
1059 Status = AcpiEvaluateObject (PrsNode, NULL, NULL, &ReturnBuffer);
1060 if (ACPI_FAILURE (Status))
1061 {
1062 AcpiOsPrintf ("Could not evaluate _PRS: %s\n",
1063 AcpiFormatException (Status));
1064 goto GetAei;
1065 }
1066
1067 ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
1068 ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
1069
1070 Status = AcpiGetPossibleResources (Node, &ReturnBuffer);
1071 if (ACPI_FAILURE (Status))
1072 {
1073 AcpiOsPrintf ("AcpiGetPossibleResources failed: %s\n",
1074 AcpiFormatException (Status));
1075 goto GetAei;
1076 }
1077
1078 AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE, AcpiGbl_DbBuffer));
1079 }
1080
1081
1082 /* _AEI */
1083
1084 GetAei:
1085 if (AeiNode)
1086 {
1087 AcpiOsPrintf ("Evaluating _AEI\n");
1088
1089 ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
1090 ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
1091
1092 Status = AcpiEvaluateObject (AeiNode, NULL, NULL, &ReturnBuffer);
1093 if (ACPI_FAILURE (Status))
1094 {
1095 AcpiOsPrintf ("Could not evaluate _AEI: %s\n",
1096 AcpiFormatException (Status));
1097 goto Cleanup;
1098 }
1099
1100 ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
1101 ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
1102
1103 Status = AcpiGetEventResources (Node, &ReturnBuffer);
1104 if (ACPI_FAILURE (Status))
1105 {
1106 AcpiOsPrintf ("AcpiGetEventResources failed: %s\n",
1107 AcpiFormatException (Status));
1108 goto Cleanup;
1109 }
1110
1111 AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE, AcpiGbl_DbBuffer));
1112 }
1113
1114
1115 Cleanup:
1116 ACPI_FREE (ParentPath);
1117 return (AE_OK);
1118 }
1119
1120
1121 /*******************************************************************************
1122 *
1123 * FUNCTION: AcpiDbDisplayResources
1124 *
1125 * PARAMETERS: ObjectArg - String object name or object pointer.
1126 * NULL or "*" means "display resources for
1127 * all devices"
1128 *
1129 * RETURN: None
1130 *
1131 * DESCRIPTION: Display the resource objects associated with a device.
1132 *
1133 ******************************************************************************/
1134
1135 void
1136 AcpiDbDisplayResources (
1137 char *ObjectArg)
1138 {
1139 ACPI_NAMESPACE_NODE *Node;
1140
1141
1142 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
1143 AcpiDbgLevel |= ACPI_LV_RESOURCES;
1144
1145 /* Asterisk means "display resources for all devices" */
1146
1147 if (!ObjectArg || (!ACPI_STRCMP (ObjectArg, "*")))
1148 {
1149 (void) AcpiWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
1150 ACPI_UINT32_MAX, AcpiDbDeviceResources, NULL, NULL, NULL);
1151 }
1152 else
1153 {
1154 /* Convert string to object pointer */
1155
1156 Node = AcpiDbConvertToNode (ObjectArg);
1157 if (Node)
1158 {
1159 if (Node->Type != ACPI_TYPE_DEVICE)
1160 {
1161 AcpiOsPrintf ("%4.4s: Name is not a device object (%s)\n",
1162 Node->Name.Ascii, AcpiUtGetTypeName (Node->Type));
1163 }
1164 else
1165 {
1166 (void) AcpiDbDeviceResources (Node, 0, NULL, NULL);
1167 }
1168 }
1169 }
1170
1171 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
1172 }
1173
1174
1175 #if (!ACPI_REDUCED_HARDWARE)
1176 /*******************************************************************************
1177 *
1178 * FUNCTION: AcpiDbGenerateGpe
1179 *
1180 * PARAMETERS: GpeArg - Raw GPE number, ascii string
1181 * BlockArg - GPE block number, ascii string
1182 * 0 or 1 for FADT GPE blocks
1183 *
1184 * RETURN: None
1185 *
1186 * DESCRIPTION: Simulate firing of a GPE
1187 *
1188 ******************************************************************************/
1189
1190 void
1191 AcpiDbGenerateGpe (
1192 char *GpeArg,
1193 char *BlockArg)
1194 {
1195 UINT32 BlockNumber;
1196 UINT32 GpeNumber;
1197 ACPI_GPE_EVENT_INFO *GpeEventInfo;
1198
1199
1200 GpeNumber = ACPI_STRTOUL (GpeArg, NULL, 0);
1201 BlockNumber = ACPI_STRTOUL (BlockArg, NULL, 0);
1202
1203
1204 GpeEventInfo = AcpiEvGetGpeEventInfo (ACPI_TO_POINTER (BlockNumber),
1205 GpeNumber);
1206 if (!GpeEventInfo)
1207 {
1208 AcpiOsPrintf ("Invalid GPE\n");
1209 return;
1210 }
1211
1212 (void) AcpiEvGpeDispatch (NULL, GpeEventInfo, GpeNumber);
1213 }
1214
1215 void
1216 AcpiDbGenerateSci (
1217 void)
1218 {
1219 AcpiEvSciDispatch ();
1220 }
1221
1222 #endif /* !ACPI_REDUCED_HARDWARE */
1223
1224 #endif /* ACPI_DEBUGGER */