dbcmds.c revision 228110 
1/*******************************************************************************
2 *
3 * Module Name: dbcmds - Miscellaneous debug commands and output routines
4 *
5 ******************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2011, 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 <contrib/dev/acpica/include/acpi.h>
46#include <contrib/dev/acpica/include/accommon.h>
47#include <contrib/dev/acpica/include/acevents.h>
48#include <contrib/dev/acpica/include/acdebug.h>
49#include <contrib/dev/acpica/include/acnamesp.h>
50#include <contrib/dev/acpica/include/acresrc.h>
51#include <contrib/dev/acpica/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
61static void
62AcpiDmCompareAmlResources (
63    UINT8                   *Aml1Buffer,
64    ACPI_RSDESC_SIZE        Aml1BufferLength,
65    UINT8                   *Aml2Buffer,
66    ACPI_RSDESC_SIZE        Aml2BufferLength);
67
68static ACPI_STATUS
69AcpiDmTestResourceConversion (
70    ACPI_NAMESPACE_NODE     *Node,
71    char                    *Name);
72
73static ACPI_STATUS
74AcpiDbResourceCallback (
75    ACPI_RESOURCE           *Resource,
76    void                    *Context);
77
78static ACPI_STATUS
79AcpiDbDeviceResources (
80    ACPI_HANDLE             ObjHandle,
81    UINT32                  NestingLevel,
82    void                    *Context,
83    void                    **ReturnValue);
84
85
86/*******************************************************************************
87 *
88 * FUNCTION:    AcpiDbConvertToNode
89 *
90 * PARAMETERS:  InString        - String to convert
91 *
92 * RETURN:      Pointer to a NS node
93 *
94 * DESCRIPTION: Convert a string to a valid NS pointer.  Handles numeric or
95 *              alpha strings.
96 *
97 ******************************************************************************/
98
99ACPI_NAMESPACE_NODE *
100AcpiDbConvertToNode (
101    char                    *InString)
102{
103    ACPI_NAMESPACE_NODE     *Node;
104
105
106    if ((*InString >= 0x30) && (*InString <= 0x39))
107    {
108        /* Numeric argument, convert */
109
110        Node = ACPI_TO_POINTER (ACPI_STRTOUL (InString, NULL, 16));
111        if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE)))
112        {
113            AcpiOsPrintf ("Address %p is invalid in this address space\n",
114                Node);
115            return (NULL);
116        }
117
118        /* Make sure pointer is valid NS node */
119
120        if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED)
121        {
122            AcpiOsPrintf ("Address %p is not a valid NS node [%s]\n",
123                    Node, AcpiUtGetDescriptorName (Node));
124            return (NULL);
125        }
126    }
127    else
128    {
129        /* Alpha argument */
130        /* The parameter is a name string that must be resolved to a
131         * Named obj
132         */
133        Node = AcpiDbLocalNsLookup (InString);
134        if (!Node)
135        {
136            Node = AcpiGbl_RootNode;
137        }
138    }
139
140    return (Node);
141}
142
143
144/*******************************************************************************
145 *
146 * FUNCTION:    AcpiDbSleep
147 *
148 * PARAMETERS:  ObjectArg       - Desired sleep state (0-5)
149 *
150 * RETURN:      Status
151 *
152 * DESCRIPTION: Simulate a sleep/wake sequence
153 *
154 ******************************************************************************/
155
156ACPI_STATUS
157AcpiDbSleep (
158    char                    *ObjectArg)
159{
160    ACPI_STATUS             Status;
161    UINT8                   SleepState;
162
163
164    SleepState = (UINT8) ACPI_STRTOUL (ObjectArg, NULL, 0);
165
166    AcpiOsPrintf ("**** Prepare to sleep ****\n");
167    Status = AcpiEnterSleepStatePrep (SleepState);
168    if (ACPI_FAILURE (Status))
169    {
170        return (Status);
171    }
172
173    AcpiOsPrintf ("**** Going to sleep ****\n");
174    Status = AcpiEnterSleepState (SleepState);
175    if (ACPI_FAILURE (Status))
176    {
177        return (Status);
178    }
179
180    AcpiOsPrintf ("**** returning from sleep ****\n");
181    Status = AcpiLeaveSleepState (SleepState);
182
183    return (Status);
184}
185
186/*******************************************************************************
187 *
188 * FUNCTION:    AcpiDbDisplayLocks
189 *
190 * PARAMETERS:  None
191 *
192 * RETURN:      None
193 *
194 * DESCRIPTION: Display information about internal mutexes.
195 *
196 ******************************************************************************/
197
198void
199AcpiDbDisplayLocks (
200    void)
201{
202    UINT32                  i;
203
204
205    for (i = 0; i < ACPI_MAX_MUTEX; i++)
206    {
207        AcpiOsPrintf ("%26s : %s\n", AcpiUtGetMutexName (i),
208            AcpiGbl_MutexInfo[i].ThreadId == ACPI_MUTEX_NOT_ACQUIRED
209                ? "Locked" : "Unlocked");
210    }
211}
212
213
214/*******************************************************************************
215 *
216 * FUNCTION:    AcpiDbDisplayTableInfo
217 *
218 * PARAMETERS:  TableArg        - String with name of table to be displayed
219 *
220 * RETURN:      None
221 *
222 * DESCRIPTION: Display information about loaded tables.  Current
223 *              implementation displays all loaded tables.
224 *
225 ******************************************************************************/
226
227void
228AcpiDbDisplayTableInfo (
229    char                    *TableArg)
230{
231    UINT32                  i;
232    ACPI_TABLE_DESC         *TableDesc;
233    ACPI_STATUS             Status;
234
235
236    /* Walk the entire root table list */
237
238    for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; i++)
239    {
240        TableDesc = &AcpiGbl_RootTableList.Tables[i];
241        AcpiOsPrintf ("%u ", i);
242
243        /* Make sure that the table is mapped */
244
245        Status = AcpiTbVerifyTable (TableDesc);
246        if (ACPI_FAILURE (Status))
247        {
248            return;
249        }
250
251        /* Dump the table header */
252
253        if (TableDesc->Pointer)
254        {
255            AcpiTbPrintTableHeader (TableDesc->Address, TableDesc->Pointer);
256        }
257        else
258        {
259            /* If the pointer is null, the table has been unloaded */
260
261            ACPI_INFO ((AE_INFO, "%4.4s - Table has been unloaded",
262                TableDesc->Signature.Ascii));
263        }
264    }
265}
266
267
268/*******************************************************************************
269 *
270 * FUNCTION:    AcpiDbUnloadAcpiTable
271 *
272 * PARAMETERS:  TableArg        - Name of the table to be unloaded
273 *              InstanceArg     - Which instance of the table to unload (if
274 *                                there are multiple tables of the same type)
275 *
276 * RETURN:      Nonde
277 *
278 * DESCRIPTION: Unload an ACPI table.
279 *              Instance is not implemented
280 *
281 ******************************************************************************/
282
283void
284AcpiDbUnloadAcpiTable (
285    char                    *TableArg,
286    char                    *InstanceArg)
287{
288/* TBD: Need to reimplement for new data structures */
289
290#if 0
291    UINT32                  i;
292    ACPI_STATUS             Status;
293
294
295    /* Search all tables for the target type */
296
297    for (i = 0; i < (ACPI_TABLE_ID_MAX+1); i++)
298    {
299        if (!ACPI_STRNCMP (TableArg, AcpiGbl_TableData[i].Signature,
300                AcpiGbl_TableData[i].SigLength))
301        {
302            /* Found the table, unload it */
303
304            Status = AcpiUnloadTable (i);
305            if (ACPI_SUCCESS (Status))
306            {
307                AcpiOsPrintf ("[%s] unloaded and uninstalled\n", TableArg);
308            }
309            else
310            {
311                AcpiOsPrintf ("%s, while unloading [%s]\n",
312                    AcpiFormatException (Status), TableArg);
313            }
314
315            return;
316        }
317    }
318
319    AcpiOsPrintf ("Unknown table type [%s]\n", TableArg);
320#endif
321}
322
323
324/*******************************************************************************
325 *
326 * FUNCTION:    AcpiDbSendNotify
327 *
328 * PARAMETERS:  Name            - Name of ACPI object to send the notify to
329 *              Value           - Value of the notify to send.
330 *
331 * RETURN:      None
332 *
333 * DESCRIPTION: Send an ACPI notification.  The value specified is sent to the
334 *              named object as an ACPI notify.
335 *
336 ******************************************************************************/
337
338void
339AcpiDbSendNotify (
340    char                    *Name,
341    UINT32                  Value)
342{
343    ACPI_NAMESPACE_NODE     *Node;
344    ACPI_STATUS             Status;
345
346
347    /* Translate name to an Named object */
348
349    Node = AcpiDbConvertToNode (Name);
350    if (!Node)
351    {
352        return;
353    }
354
355    /* Decode Named object type */
356
357    switch (Node->Type)
358    {
359    case ACPI_TYPE_DEVICE:
360    case ACPI_TYPE_THERMAL:
361
362         /* Send the notify */
363
364        Status = AcpiEvQueueNotifyRequest (Node, Value);
365        if (ACPI_FAILURE (Status))
366        {
367            AcpiOsPrintf ("Could not queue notify\n");
368        }
369        break;
370
371    default:
372        AcpiOsPrintf ("Named object is not a device or a thermal object\n");
373        break;
374    }
375}
376
377
378/*******************************************************************************
379 *
380 * FUNCTION:    AcpiDbDisplayInterfaces
381 *
382 * PARAMETERS:  ActionArg           - Null, "install", or "remove"
383 *              InterfaceNameArg    - Name for install/remove options
384 *
385 * RETURN:      None
386 *
387 * DESCRIPTION: Display or modify the global _OSI interface list
388 *
389 ******************************************************************************/
390
391void
392AcpiDbDisplayInterfaces (
393    char                    *ActionArg,
394    char                    *InterfaceNameArg)
395{
396    ACPI_INTERFACE_INFO     *NextInterface;
397    char                    *SubString;
398    ACPI_STATUS             Status;
399
400
401    /* If no arguments, just display current interface list */
402
403    if (!ActionArg)
404    {
405        (void) AcpiOsAcquireMutex (AcpiGbl_OsiMutex,
406                    ACPI_WAIT_FOREVER);
407
408        NextInterface = AcpiGbl_SupportedInterfaces;
409
410        while (NextInterface)
411        {
412            if (!(NextInterface->Flags & ACPI_OSI_INVALID))
413            {
414                AcpiOsPrintf ("%s\n", NextInterface->Name);
415            }
416            NextInterface = NextInterface->Next;
417        }
418
419        AcpiOsReleaseMutex (AcpiGbl_OsiMutex);
420        return;
421    }
422
423    /* If ActionArg exists, so must InterfaceNameArg */
424
425    if (!InterfaceNameArg)
426    {
427        AcpiOsPrintf ("Missing Interface Name argument\n");
428        return;
429    }
430
431    /* Uppercase the action for match below */
432
433    AcpiUtStrupr (ActionArg);
434
435    /* Install - install an interface */
436
437    SubString = ACPI_STRSTR ("INSTALL", ActionArg);
438    if (SubString)
439    {
440        Status = AcpiInstallInterface (InterfaceNameArg);
441        if (ACPI_FAILURE (Status))
442        {
443            AcpiOsPrintf ("%s, while installing \"%s\"\n",
444                AcpiFormatException (Status), InterfaceNameArg);
445        }
446        return;
447    }
448
449    /* Remove - remove an interface */
450
451    SubString = ACPI_STRSTR ("REMOVE", ActionArg);
452    if (SubString)
453    {
454        Status = AcpiRemoveInterface (InterfaceNameArg);
455        if (ACPI_FAILURE (Status))
456        {
457            AcpiOsPrintf ("%s, while removing \"%s\"\n",
458                AcpiFormatException (Status), InterfaceNameArg);
459        }
460        return;
461    }
462
463    /* Invalid ActionArg */
464
465    AcpiOsPrintf ("Invalid action argument: %s\n", ActionArg);
466    return;
467}
468
469
470/*******************************************************************************
471 *
472 * FUNCTION:    AcpiDbDisplayTemplate
473 *
474 * PARAMETERS:  BufferArg           - Buffer name or addrss
475 *
476 * RETURN:      None
477 *
478 * DESCRIPTION: Dump a buffer that contains a resource template
479 *
480 ******************************************************************************/
481
482void
483AcpiDbDisplayTemplate (
484    char                    *BufferArg)
485{
486    ACPI_NAMESPACE_NODE     *Node;
487    ACPI_STATUS             Status;
488    ACPI_BUFFER             ReturnObj;
489
490
491    /* Translate BufferArg to an Named object */
492
493    Node = AcpiDbConvertToNode (BufferArg);
494    if (!Node || (Node == AcpiGbl_RootNode))
495    {
496        AcpiOsPrintf ("Invalid argument: %s\n", BufferArg);
497        return;
498    }
499
500    /* We must have a buffer object */
501
502    if (Node->Type != ACPI_TYPE_BUFFER)
503    {
504        AcpiOsPrintf ("Not a Buffer object, cannot be a template: %s\n",
505            BufferArg);
506        return;
507    }
508
509    ReturnObj.Length = ACPI_DEBUG_BUFFER_SIZE;
510    ReturnObj.Pointer = AcpiGbl_DbBuffer;
511
512    /* Attempt to convert the raw buffer to a resource list */
513
514    Status = AcpiRsCreateResourceList (Node->Object, &ReturnObj);
515
516    AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
517    AcpiDbgLevel |= ACPI_LV_RESOURCES;
518
519    if (ACPI_FAILURE (Status))
520    {
521        AcpiOsPrintf ("Could not convert Buffer to a resource list: %s, %s\n",
522            BufferArg, AcpiFormatException (Status));
523        goto DumpBuffer;
524    }
525
526    /* Now we can dump the resource list */
527
528    AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE,
529        ReturnObj.Pointer));
530
531DumpBuffer:
532    AcpiOsPrintf ("\nRaw data buffer:\n");
533    AcpiUtDumpBuffer ((UINT8 *) Node->Object->Buffer.Pointer,
534        Node->Object->Buffer.Length,
535        DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
536
537    AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
538    return;
539}
540
541
542/*******************************************************************************
543 *
544 * FUNCTION:    AcpiDmCompareAmlResources
545 *
546 * PARAMETERS:  Aml1Buffer          - Contains first resource list
547 *              Aml1BufferLength    - Length of first resource list
548 *              Aml2Buffer          - Contains second resource list
549 *              Aml2BufferLength    - Length of second resource list
550 *
551 * RETURN:      None
552 *
553 * DESCRIPTION: Compare two AML resource lists, descriptor by descriptor (in
554 *              order to isolate a miscompare to an individual resource)
555 *
556 ******************************************************************************/
557
558static void
559AcpiDmCompareAmlResources (
560    UINT8                   *Aml1Buffer,
561    ACPI_RSDESC_SIZE        Aml1BufferLength,
562    UINT8                   *Aml2Buffer,
563    ACPI_RSDESC_SIZE        Aml2BufferLength)
564{
565    UINT8                   *Aml1;
566    UINT8                   *Aml2;
567    UINT8                   *Aml1End;
568    UINT8                   *Aml2End;
569    ACPI_RSDESC_SIZE        Aml1Length;
570    ACPI_RSDESC_SIZE        Aml2Length;
571    ACPI_RSDESC_SIZE        Offset = 0;
572    UINT8                   ResourceType;
573    UINT32                  Count = 0;
574    UINT32                  i;
575
576
577    /* Compare overall buffer sizes (may be different due to size rounding) */
578
579    if (Aml1BufferLength != Aml2BufferLength)
580    {
581        AcpiOsPrintf (
582            "**** Buffer length mismatch in converted AML: Original %X, New %X ****\n",
583            Aml1BufferLength, Aml2BufferLength);
584    }
585
586    Aml1 = Aml1Buffer;
587    Aml2 = Aml2Buffer;
588    Aml1End = Aml1Buffer + Aml1BufferLength;
589    Aml2End = Aml2Buffer + Aml2BufferLength;
590
591    /* Walk the descriptor lists, comparing each descriptor */
592
593    while ((Aml1 < Aml1End) && (Aml2 < Aml2End))
594    {
595        /* Get the lengths of each descriptor */
596
597        Aml1Length = AcpiUtGetDescriptorLength (Aml1);
598        Aml2Length = AcpiUtGetDescriptorLength (Aml2);
599        ResourceType = AcpiUtGetResourceType (Aml1);
600
601        /* Check for descriptor length match */
602
603        if (Aml1Length != Aml2Length)
604        {
605            AcpiOsPrintf (
606                "**** Length mismatch in descriptor [%.2X] type %2.2X, Offset %8.8X Len1 %X, Len2 %X ****\n",
607                Count, ResourceType, Offset, Aml1Length, Aml2Length);
608        }
609
610        /* Check for descriptor byte match */
611
612        else if (ACPI_MEMCMP (Aml1, Aml2, Aml1Length))
613        {
614            AcpiOsPrintf (
615                "**** Data mismatch in descriptor [%.2X] type %2.2X, Offset %8.8X ****\n",
616                Count, ResourceType, Offset);
617
618            for (i = 0; i < Aml1Length; i++)
619            {
620                if (Aml1[i] != Aml2[i])
621                {
622                    AcpiOsPrintf ("Mismatch at byte offset %.2X: is %2.2X, should be %2.2X\n",
623                        i, Aml2[i], Aml1[i]);
624                }
625            }
626        }
627
628        /* Exit on EndTag descriptor */
629
630        if (ResourceType == ACPI_RESOURCE_NAME_END_TAG)
631        {
632            return;
633        }
634
635        /* Point to next descriptor in each buffer */
636
637        Count++;
638        Offset += Aml1Length;
639        Aml1 += Aml1Length;
640        Aml2 += Aml2Length;
641    }
642}
643
644
645/*******************************************************************************
646 *
647 * FUNCTION:    AcpiDmTestResourceConversion
648 *
649 * PARAMETERS:  Node            - Parent device node
650 *              Name            - resource method name (_CRS)
651 *
652 * RETURN:      Status
653 *
654 * DESCRIPTION: Compare the original AML with a conversion of the AML to
655 *              internal resource list, then back to AML.
656 *
657 ******************************************************************************/
658
659static ACPI_STATUS
660AcpiDmTestResourceConversion (
661    ACPI_NAMESPACE_NODE     *Node,
662    char                    *Name)
663{
664    ACPI_STATUS             Status;
665    ACPI_BUFFER             ReturnObj;
666    ACPI_BUFFER             ResourceObj;
667    ACPI_BUFFER             NewAml;
668    ACPI_OBJECT             *OriginalAml;
669
670
671    AcpiOsPrintf ("Resource Conversion Comparison:\n");
672
673    NewAml.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
674    ReturnObj.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
675    ResourceObj.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
676
677    /* Get the original _CRS AML resource template */
678
679    Status = AcpiEvaluateObject (Node, Name, NULL, &ReturnObj);
680    if (ACPI_FAILURE (Status))
681    {
682        AcpiOsPrintf ("Could not obtain %s: %s\n",
683            Name, AcpiFormatException (Status));
684        return (Status);
685    }
686
687    /* Get the AML resource template, converted to internal resource structs */
688
689    Status = AcpiGetCurrentResources (Node, &ResourceObj);
690    if (ACPI_FAILURE (Status))
691    {
692        AcpiOsPrintf ("AcpiGetCurrentResources failed: %s\n",
693            AcpiFormatException (Status));
694        goto Exit1;
695    }
696
697    /* Convert internal resource list to external AML resource template */
698
699    Status = AcpiRsCreateAmlResources (ResourceObj.Pointer, &NewAml);
700    if (ACPI_FAILURE (Status))
701    {
702        AcpiOsPrintf ("AcpiRsCreateAmlResources failed: %s\n",
703            AcpiFormatException (Status));
704        goto Exit2;
705    }
706
707    /* Compare original AML to the newly created AML resource list */
708
709    OriginalAml = ReturnObj.Pointer;
710
711    AcpiDmCompareAmlResources (
712        OriginalAml->Buffer.Pointer, (ACPI_RSDESC_SIZE) OriginalAml->Buffer.Length,
713        NewAml.Pointer, (ACPI_RSDESC_SIZE) NewAml.Length);
714
715    /* Cleanup and exit */
716
717    ACPI_FREE (NewAml.Pointer);
718Exit2:
719    ACPI_FREE (ResourceObj.Pointer);
720Exit1:
721    ACPI_FREE (ReturnObj.Pointer);
722    return (Status);
723}
724
725
726/*******************************************************************************
727 *
728 * FUNCTION:    AcpiDbResourceCallback
729 *
730 * PARAMETERS:  ACPI_WALK_RESOURCE_CALLBACK
731 *
732 * RETURN:      Status
733 *
734 * DESCRIPTION: Simple callback to exercise AcpiWalkResources
735 *
736 ******************************************************************************/
737
738static ACPI_STATUS
739AcpiDbResourceCallback (
740    ACPI_RESOURCE           *Resource,
741    void                    *Context)
742{
743
744    return (AE_OK);
745}
746
747
748/*******************************************************************************
749 *
750 * FUNCTION:    AcpiDbDeviceResources
751 *
752 * PARAMETERS:  ACPI_WALK_CALLBACK
753 *
754 * RETURN:      Status
755 *
756 * DESCRIPTION: Display the _PRT/_CRS/_PRS resources for a device object.
757 *
758 ******************************************************************************/
759
760static ACPI_STATUS
761AcpiDbDeviceResources (
762    ACPI_HANDLE             ObjHandle,
763    UINT32                  NestingLevel,
764    void                    *Context,
765    void                    **ReturnValue)
766{
767    ACPI_NAMESPACE_NODE     *Node;
768    ACPI_NAMESPACE_NODE     *PrtNode = NULL;
769    ACPI_NAMESPACE_NODE     *CrsNode = NULL;
770    ACPI_NAMESPACE_NODE     *PrsNode = NULL;
771    ACPI_NAMESPACE_NODE     *AeiNode = NULL;
772    char                    *ParentPath;
773    ACPI_BUFFER             ReturnObj;
774    ACPI_STATUS             Status;
775
776
777    Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle);
778    ParentPath = AcpiNsGetExternalPathname (Node);
779    if (!ParentPath)
780    {
781        return (AE_NO_MEMORY);
782    }
783
784    /* Get handles to the resource methods for this device */
785
786    (void) AcpiGetHandle (Node, METHOD_NAME__PRT, ACPI_CAST_PTR (ACPI_HANDLE, &PrtNode));
787    (void) AcpiGetHandle (Node, METHOD_NAME__CRS, ACPI_CAST_PTR (ACPI_HANDLE, &CrsNode));
788    (void) AcpiGetHandle (Node, METHOD_NAME__PRS, ACPI_CAST_PTR (ACPI_HANDLE, &PrsNode));
789    (void) AcpiGetHandle (Node, METHOD_NAME__AEI, ACPI_CAST_PTR (ACPI_HANDLE, &AeiNode));
790    if (!PrtNode && !CrsNode && !PrsNode && !AeiNode)
791    {
792        goto Cleanup;   /* Nothing to do */
793    }
794
795    AcpiOsPrintf ("\nDevice: %s\n", ParentPath);
796
797    /* Prepare for a return object of arbitrary size */
798
799    ReturnObj.Pointer = AcpiGbl_DbBuffer;
800    ReturnObj.Length  = ACPI_DEBUG_BUFFER_SIZE;
801
802
803    /* _PRT */
804
805    if (PrtNode)
806    {
807        AcpiOsPrintf ("Evaluating _PRT\n");
808
809        Status = AcpiEvaluateObject (PrtNode, NULL, NULL, &ReturnObj);
810        if (ACPI_FAILURE (Status))
811        {
812            AcpiOsPrintf ("Could not evaluate _PRT: %s\n",
813                AcpiFormatException (Status));
814            goto GetCrs;
815        }
816
817        ReturnObj.Pointer = AcpiGbl_DbBuffer;
818        ReturnObj.Length  = ACPI_DEBUG_BUFFER_SIZE;
819
820        Status = AcpiGetIrqRoutingTable (Node, &ReturnObj);
821        if (ACPI_FAILURE (Status))
822        {
823            AcpiOsPrintf ("GetIrqRoutingTable failed: %s\n",
824                AcpiFormatException (Status));
825            goto GetCrs;
826        }
827
828        AcpiRsDumpIrqList (ACPI_CAST_PTR (UINT8, AcpiGbl_DbBuffer));
829    }
830
831
832    /* _CRS */
833
834GetCrs:
835    if (CrsNode)
836    {
837        AcpiOsPrintf ("Evaluating _CRS\n");
838
839        ReturnObj.Pointer = AcpiGbl_DbBuffer;
840        ReturnObj.Length  = ACPI_DEBUG_BUFFER_SIZE;
841
842        Status = AcpiEvaluateObject (CrsNode, NULL, NULL, &ReturnObj);
843        if (ACPI_FAILURE (Status))
844        {
845            AcpiOsPrintf ("Could not evaluate _CRS: %s\n",
846                AcpiFormatException (Status));
847            goto GetPrs;
848        }
849
850        /* This code is here to exercise the AcpiWalkResources interface */
851
852        Status = AcpiWalkResources (Node, METHOD_NAME__CRS,
853            AcpiDbResourceCallback, NULL);
854        if (ACPI_FAILURE (Status))
855        {
856            AcpiOsPrintf ("AcpiWalkResources failed: %s\n",
857                AcpiFormatException (Status));
858            goto GetPrs;
859        }
860
861        /* Get the _CRS resource list */
862
863        ReturnObj.Pointer = AcpiGbl_DbBuffer;
864        ReturnObj.Length  = ACPI_DEBUG_BUFFER_SIZE;
865
866        Status = AcpiGetCurrentResources (Node, &ReturnObj);
867        if (ACPI_FAILURE (Status))
868        {
869            AcpiOsPrintf ("AcpiGetCurrentResources failed: %s\n",
870                AcpiFormatException (Status));
871            goto GetPrs;
872        }
873
874        /* Dump the _CRS resource list */
875
876        AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE,
877            ReturnObj.Pointer));
878
879        /*
880         * Perform comparison of original AML to newly created AML. This tests both
881         * the AML->Resource conversion and the Resource->Aml conversion.
882         */
883        Status = AcpiDmTestResourceConversion (Node, METHOD_NAME__CRS);
884
885        /* Execute _SRS with the resource list */
886
887        Status = AcpiSetCurrentResources (Node, &ReturnObj);
888        if (ACPI_FAILURE (Status))
889        {
890            AcpiOsPrintf ("AcpiSetCurrentResources failed: %s\n",
891                AcpiFormatException (Status));
892            goto GetPrs;
893        }
894    }
895
896
897    /* _PRS */
898
899GetPrs:
900    if (PrsNode)
901    {
902        AcpiOsPrintf ("Evaluating _PRS\n");
903
904        ReturnObj.Pointer = AcpiGbl_DbBuffer;
905        ReturnObj.Length  = ACPI_DEBUG_BUFFER_SIZE;
906
907        Status = AcpiEvaluateObject (PrsNode, NULL, NULL, &ReturnObj);
908        if (ACPI_FAILURE (Status))
909        {
910            AcpiOsPrintf ("Could not evaluate _PRS: %s\n",
911                AcpiFormatException (Status));
912            goto GetAei;
913        }
914
915        ReturnObj.Pointer = AcpiGbl_DbBuffer;
916        ReturnObj.Length  = ACPI_DEBUG_BUFFER_SIZE;
917
918        Status = AcpiGetPossibleResources (Node, &ReturnObj);
919        if (ACPI_FAILURE (Status))
920        {
921            AcpiOsPrintf ("AcpiGetPossibleResources failed: %s\n",
922                AcpiFormatException (Status));
923            goto GetAei;
924        }
925
926        AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE, AcpiGbl_DbBuffer));
927    }
928
929
930    /* _AEI */
931
932GetAei:
933    if (AeiNode)
934    {
935        AcpiOsPrintf ("Evaluating _AEI\n");
936
937        ReturnObj.Pointer = AcpiGbl_DbBuffer;
938        ReturnObj.Length  = ACPI_DEBUG_BUFFER_SIZE;
939
940        Status = AcpiEvaluateObject (AeiNode, NULL, NULL, &ReturnObj);
941        if (ACPI_FAILURE (Status))
942        {
943            AcpiOsPrintf ("Could not evaluate _AEI: %s\n",
944                AcpiFormatException (Status));
945            goto Cleanup;
946        }
947
948        ReturnObj.Pointer = AcpiGbl_DbBuffer;
949        ReturnObj.Length  = ACPI_DEBUG_BUFFER_SIZE;
950
951        Status = AcpiGetEventResources (Node, &ReturnObj);
952        if (ACPI_FAILURE (Status))
953        {
954            AcpiOsPrintf ("AcpiGetEventResources failed: %s\n",
955                AcpiFormatException (Status));
956            goto Cleanup;
957        }
958
959        AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE, AcpiGbl_DbBuffer));
960    }
961
962
963Cleanup:
964    ACPI_FREE (ParentPath);
965    return (AE_OK);
966}
967
968
969/*******************************************************************************
970 *
971 * FUNCTION:    AcpiDbDisplayResources
972 *
973 * PARAMETERS:  ObjectArg       - String object name or object pointer.
974 *                                "*" means "display resources for all devices"
975 *
976 * RETURN:      None
977 *
978 * DESCRIPTION: Display the resource objects associated with a device.
979 *
980 ******************************************************************************/
981
982void
983AcpiDbDisplayResources (
984    char                    *ObjectArg)
985{
986    ACPI_NAMESPACE_NODE     *Node;
987
988
989    AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
990    AcpiDbgLevel |= ACPI_LV_RESOURCES;
991
992    /* Asterisk means "display resources for all devices" */
993
994    if (!ACPI_STRCMP (ObjectArg, "*"))
995    {
996        (void) AcpiWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
997                    ACPI_UINT32_MAX, AcpiDbDeviceResources, NULL, NULL, NULL);
998    }
999    else
1000    {
1001        /* Convert string to object pointer */
1002
1003        Node = AcpiDbConvertToNode (ObjectArg);
1004        if (Node)
1005        {
1006            if (Node->Type != ACPI_TYPE_DEVICE)
1007            {
1008                AcpiOsPrintf ("%4.4s: Name is not a device object (%s)\n",
1009                    Node->Name.Ascii, AcpiUtGetTypeName (Node->Type));
1010            }
1011            else
1012            {
1013                (void) AcpiDbDeviceResources (Node, 0, NULL, NULL);
1014            }
1015        }
1016    }
1017
1018    AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
1019}
1020
1021
1022/*******************************************************************************
1023 *
1024 * FUNCTION:    AcpiDbGenerateGpe
1025 *
1026 * PARAMETERS:  GpeArg          - Raw GPE number, ascii string
1027 *              BlockArg        - GPE block number, ascii string
1028 *                                0 or 1 for FADT GPE blocks
1029 *
1030 * RETURN:      None
1031 *
1032 * DESCRIPTION: Generate a GPE
1033 *
1034 ******************************************************************************/
1035
1036void
1037AcpiDbGenerateGpe (
1038    char                    *GpeArg,
1039    char                    *BlockArg)
1040{
1041    UINT32                  BlockNumber;
1042    UINT32                  GpeNumber;
1043    ACPI_GPE_EVENT_INFO     *GpeEventInfo;
1044
1045
1046    GpeNumber   = ACPI_STRTOUL (GpeArg, NULL, 0);
1047    BlockNumber = ACPI_STRTOUL (BlockArg, NULL, 0);
1048
1049
1050    GpeEventInfo = AcpiEvGetGpeEventInfo (ACPI_TO_POINTER (BlockNumber),
1051        GpeNumber);
1052    if (!GpeEventInfo)
1053    {
1054        AcpiOsPrintf ("Invalid GPE\n");
1055        return;
1056    }
1057
1058    (void) AcpiEvGpeDispatch (NULL, GpeEventInfo, GpeNumber);
1059}
1060
1061#endif /* ACPI_DEBUGGER */
1062