1 /*******************************************************************************
2 *
3 * Module Name: dbcmds - Miscellaneous debug commands and output routines
4 *
5 ******************************************************************************/
6
7 /******************************************************************************
8 *
9 * 1. Copyright Notice
10 *
11 * Some or all of this work - Copyright (c) 1999 - 2024, 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 "acevents.h"
155 #include "acdebug.h"
156 #include "acnamesp.h"
157 #include "acresrc.h"
158 #include "actables.h"
159 #ifndef _KERNEL
160 #include "limits.h"
161 #endif
162
163 #define _COMPONENT ACPI_CA_DEBUGGER
164 ACPI_MODULE_NAME ("dbcmds")
165
166
167 /* Local prototypes */
168
169 static void
170 AcpiDmCompareAmlResources (
171 UINT8 *Aml1Buffer,
172 ACPI_RSDESC_SIZE Aml1BufferLength,
173 UINT8 *Aml2Buffer,
174 ACPI_RSDESC_SIZE Aml2BufferLength);
175
176 static ACPI_STATUS
177 AcpiDmTestResourceConversion (
178 ACPI_NAMESPACE_NODE *Node,
179 char *Name);
180
181 static ACPI_STATUS
182 AcpiDbResourceCallback (
183 ACPI_RESOURCE *Resource,
184 void *Context);
185
186 static ACPI_STATUS
187 AcpiDbDeviceResources (
188 ACPI_HANDLE ObjHandle,
189 UINT32 NestingLevel,
190 void *Context,
191 void **ReturnValue);
192
193 static void
194 AcpiDbDoOneSleepState (
195 UINT8 SleepState);
196
197
198 static char *AcpiDbTraceMethodName = NULL;
199
200
201 /*******************************************************************************
202 *
203 * FUNCTION: AcpiDbConvertToNode
204 *
205 * PARAMETERS: InString - String to convert
206 *
207 * RETURN: Pointer to a NS node
208 *
209 * DESCRIPTION: Convert a string to a valid NS pointer. Handles numeric or
210 * alphanumeric strings.
211 *
212 ******************************************************************************/
213
214 ACPI_NAMESPACE_NODE *
AcpiDbConvertToNode(char * InString)215 AcpiDbConvertToNode (
216 char *InString)
217 {
218 ACPI_NAMESPACE_NODE *Node;
219 ACPI_SIZE Address;
220
221
222 if ((*InString >= 0x30) && (*InString <= 0x39))
223 {
224 /* Numeric argument, convert */
225
226 Address = strtoul (InString, NULL, 16);
227 Node = ACPI_TO_POINTER (Address);
228 if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE)))
229 {
230 AcpiOsPrintf ("Address %p is invalid", Node);
231 return (NULL);
232 }
233
234 /* Make sure pointer is valid NS node */
235
236 if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED)
237 {
238 AcpiOsPrintf ("Address %p is not a valid namespace node [%s]\n",
239 Node, AcpiUtGetDescriptorName (Node));
240 return (NULL);
241 }
242 }
243 else
244 {
245 /*
246 * Alpha argument: The parameter is a name string that must be
247 * resolved to a Namespace object.
248 */
249 Node = AcpiDbLocalNsLookup (InString);
250 if (!Node)
251 {
252 AcpiOsPrintf (
253 "Could not find [%s] in namespace, defaulting to root node\n",
254 InString);
255 Node = AcpiGbl_RootNode;
256 }
257 }
258
259 return (Node);
260 }
261
262
263 /*******************************************************************************
264 *
265 * FUNCTION: AcpiDbSleep
266 *
267 * PARAMETERS: ObjectArg - Desired sleep state (0-5). NULL means
268 * invoke all possible sleep states.
269 *
270 * RETURN: Status
271 *
272 * DESCRIPTION: Simulate sleep/wake sequences
273 *
274 ******************************************************************************/
275
276 ACPI_STATUS
AcpiDbSleep(char * ObjectArg)277 AcpiDbSleep (
278 char *ObjectArg)
279 {
280 UINT8 SleepState;
281 UINT32 i;
282
283
284 ACPI_FUNCTION_TRACE (AcpiDbSleep);
285
286
287 /* Null input (no arguments) means to invoke all sleep states */
288
289 if (!ObjectArg)
290 {
291 AcpiOsPrintf ("Invoking all possible sleep states, 0-%d\n",
292 ACPI_S_STATES_MAX);
293
294 for (i = 0; i <= ACPI_S_STATES_MAX; i++)
295 {
296 AcpiDbDoOneSleepState ((UINT8) i);
297 }
298
299 return_ACPI_STATUS (AE_OK);
300 }
301
302 /* Convert argument to binary and invoke the sleep state */
303
304 SleepState = (UINT8) strtoul (ObjectArg, NULL, 0);
305 AcpiDbDoOneSleepState (SleepState);
306 return_ACPI_STATUS (AE_OK);
307 }
308
309
310 /*******************************************************************************
311 *
312 * FUNCTION: AcpiDbDoOneSleepState
313 *
314 * PARAMETERS: SleepState - Desired sleep state (0-5)
315 *
316 * RETURN: None
317 *
318 * DESCRIPTION: Simulate a sleep/wake sequence
319 *
320 ******************************************************************************/
321
322 static void
AcpiDbDoOneSleepState(UINT8 SleepState)323 AcpiDbDoOneSleepState (
324 UINT8 SleepState)
325 {
326 ACPI_STATUS Status;
327 UINT8 SleepTypeA;
328 UINT8 SleepTypeB;
329
330
331 /* Validate parameter */
332
333 if (SleepState > ACPI_S_STATES_MAX)
334 {
335 AcpiOsPrintf ("Sleep state %d out of range (%d max)\n",
336 SleepState, ACPI_S_STATES_MAX);
337 return;
338 }
339
340 AcpiOsPrintf ("\n---- Invoking sleep state S%d (%s):\n",
341 SleepState, AcpiGbl_SleepStateNames[SleepState]);
342
343 /* Get the values for the sleep type registers (for display only) */
344
345 Status = AcpiGetSleepTypeData (SleepState, &SleepTypeA, &SleepTypeB);
346 if (ACPI_FAILURE (Status))
347 {
348 AcpiOsPrintf ("Could not evaluate [%s] method, %s\n",
349 AcpiGbl_SleepStateNames[SleepState],
350 AcpiFormatException (Status));
351 return;
352 }
353
354 AcpiOsPrintf (
355 "Register values for sleep state S%d: Sleep-A: %.2X, Sleep-B: %.2X\n",
356 SleepState, SleepTypeA, SleepTypeB);
357
358 /* Invoke the various sleep/wake interfaces */
359
360 AcpiOsPrintf ("**** Sleep: Prepare to sleep (S%d) ****\n",
361 SleepState);
362 Status = AcpiEnterSleepStatePrep (SleepState);
363 if (ACPI_FAILURE (Status))
364 {
365 goto ErrorExit;
366 }
367
368 AcpiOsPrintf ("**** Sleep: Going to sleep (S%d) ****\n",
369 SleepState);
370 Status = AcpiEnterSleepState (SleepState);
371 if (ACPI_FAILURE (Status))
372 {
373 goto ErrorExit;
374 }
375
376 AcpiOsPrintf ("**** Wake: Prepare to return from sleep (S%d) ****\n",
377 SleepState);
378 Status = AcpiLeaveSleepStatePrep (SleepState);
379 if (ACPI_FAILURE (Status))
380 {
381 goto ErrorExit;
382 }
383
384 AcpiOsPrintf ("**** Wake: Return from sleep (S%d) ****\n",
385 SleepState);
386 Status = AcpiLeaveSleepState (SleepState);
387 if (ACPI_FAILURE (Status))
388 {
389 goto ErrorExit;
390 }
391
392 return;
393
394
395 ErrorExit:
396 ACPI_EXCEPTION ((AE_INFO, Status, "During invocation of sleep state S%d",
397 SleepState));
398 }
399
400
401 /*******************************************************************************
402 *
403 * FUNCTION: AcpiDbDisplayLocks
404 *
405 * PARAMETERS: None
406 *
407 * RETURN: None
408 *
409 * DESCRIPTION: Display information about internal mutexes.
410 *
411 ******************************************************************************/
412
413 void
AcpiDbDisplayLocks(void)414 AcpiDbDisplayLocks (
415 void)
416 {
417 UINT32 i;
418
419
420 for (i = 0; i < ACPI_MAX_MUTEX; i++)
421 {
422 AcpiOsPrintf ("%26s : %s\n", AcpiUtGetMutexName (i),
423 AcpiGbl_MutexInfo[i].ThreadId == ACPI_MUTEX_NOT_ACQUIRED
424 ? "Locked" : "Unlocked");
425 }
426 }
427
428
429 /*******************************************************************************
430 *
431 * FUNCTION: AcpiDbDisplayTableInfo
432 *
433 * PARAMETERS: TableArg - Name of table to be displayed
434 *
435 * RETURN: None
436 *
437 * DESCRIPTION: Display information about loaded tables. Current
438 * implementation displays all loaded tables.
439 *
440 ******************************************************************************/
441
442 void
AcpiDbDisplayTableInfo(char * TableArg)443 AcpiDbDisplayTableInfo (
444 char *TableArg)
445 {
446 UINT32 i;
447 ACPI_TABLE_DESC *TableDesc;
448 ACPI_STATUS Status;
449
450
451 /* Header */
452
453 AcpiOsPrintf ("Idx ID Status Type "
454 "TableHeader (Sig, Address, Length, Misc)\n");
455
456 /* Walk the entire root table list */
457
458 for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; i++)
459 {
460 TableDesc = &AcpiGbl_RootTableList.Tables[i];
461
462 /* Index and Table ID */
463
464 AcpiOsPrintf ("%3u %.2u ", i, TableDesc->OwnerId);
465
466 /* Decode the table flags */
467
468 if (!(TableDesc->Flags & ACPI_TABLE_IS_LOADED))
469 {
470 AcpiOsPrintf ("NotLoaded ");
471 }
472 else
473 {
474 AcpiOsPrintf (" Loaded ");
475 }
476
477 switch (TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK)
478 {
479 case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
480
481 AcpiOsPrintf ("External/virtual ");
482 break;
483
484 case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
485
486 AcpiOsPrintf ("Internal/physical ");
487 break;
488
489 case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
490
491 AcpiOsPrintf ("Internal/virtual ");
492 break;
493
494 default:
495
496 AcpiOsPrintf ("INVALID TYPE ");
497 break;
498 }
499
500 /* Make sure that the table is mapped */
501
502 Status = AcpiTbValidateTable (TableDesc);
503 if (ACPI_FAILURE (Status))
504 {
505 return;
506 }
507
508 /* Dump the table header */
509
510 if (TableDesc->Pointer)
511 {
512 AcpiTbPrintTableHeader (TableDesc->Address, TableDesc->Pointer);
513 }
514 else
515 {
516 /* If the pointer is null, the table has been unloaded */
517
518 ACPI_INFO (("%4.4s - Table has been unloaded",
519 TableDesc->Signature.Ascii));
520 }
521 }
522 }
523
524
525 /*******************************************************************************
526 *
527 * FUNCTION: AcpiDbUnloadAcpiTable
528 *
529 * PARAMETERS: ObjectName - Namespace pathname for an object that
530 * is owned by the table to be unloaded
531 *
532 * RETURN: None
533 *
534 * DESCRIPTION: Unload an ACPI table, via any namespace node that is owned
535 * by the table.
536 *
537 ******************************************************************************/
538
539 void
AcpiDbUnloadAcpiTable(char * ObjectName)540 AcpiDbUnloadAcpiTable (
541 char *ObjectName)
542 {
543 ACPI_NAMESPACE_NODE *Node;
544 ACPI_STATUS Status;
545
546
547 /* Translate name to an Named object */
548
549 Node = AcpiDbConvertToNode (ObjectName);
550 if (!Node)
551 {
552 return;
553 }
554
555 Status = AcpiUnloadParentTable (ACPI_CAST_PTR (ACPI_HANDLE, Node));
556 if (ACPI_SUCCESS (Status))
557 {
558 AcpiOsPrintf ("Parent of [%s] (%p) unloaded and uninstalled\n",
559 ObjectName, Node);
560 }
561 else
562 {
563 AcpiOsPrintf ("%s, while unloading parent table of [%s]\n",
564 AcpiFormatException (Status), ObjectName);
565 }
566 }
567
568
569 /*******************************************************************************
570 *
571 * FUNCTION: AcpiDbSendNotify
572 *
573 * PARAMETERS: Name - Name of ACPI object where to send notify
574 * Value - Value of the notify to send.
575 *
576 * RETURN: None
577 *
578 * DESCRIPTION: Send an ACPI notification. The value specified is sent to the
579 * named object as an ACPI notify.
580 *
581 ******************************************************************************/
582
583 void
AcpiDbSendNotify(char * Name,UINT32 Value)584 AcpiDbSendNotify (
585 char *Name,
586 UINT32 Value)
587 {
588 ACPI_NAMESPACE_NODE *Node;
589 ACPI_STATUS Status;
590
591
592 /* Translate name to an Named object */
593
594 Node = AcpiDbConvertToNode (Name);
595 if (!Node)
596 {
597 return;
598 }
599
600 /* Dispatch the notify if legal */
601
602 if (AcpiEvIsNotifyObject (Node))
603 {
604 Status = AcpiEvQueueNotifyRequest (Node, Value);
605 if (ACPI_FAILURE (Status))
606 {
607 AcpiOsPrintf ("Could not queue notify\n");
608 }
609 }
610 else
611 {
612 AcpiOsPrintf (
613 "Named object [%4.4s] Type %s, "
614 "must be Device/Thermal/Processor type\n",
615 AcpiUtGetNodeName (Node), AcpiUtGetTypeName (Node->Type));
616 }
617 }
618
619
620 /*******************************************************************************
621 *
622 * FUNCTION: AcpiDbDisplayInterfaces
623 *
624 * PARAMETERS: ActionArg - Null, "install", or "remove"
625 * InterfaceNameArg - Name for install/remove options
626 *
627 * RETURN: None
628 *
629 * DESCRIPTION: Display or modify the global _OSI interface list
630 *
631 ******************************************************************************/
632
633 void
AcpiDbDisplayInterfaces(char * ActionArg,char * InterfaceNameArg)634 AcpiDbDisplayInterfaces (
635 char *ActionArg,
636 char *InterfaceNameArg)
637 {
638 ACPI_INTERFACE_INFO *NextInterface;
639 char *SubString;
640 ACPI_STATUS Status;
641
642
643 /* If no arguments, just display current interface list */
644
645 if (!ActionArg)
646 {
647 (void) AcpiOsAcquireMutex (AcpiGbl_OsiMutex, ACPI_WAIT_FOREVER);
648
649 NextInterface = AcpiGbl_SupportedInterfaces;
650 while (NextInterface)
651 {
652 if (!(NextInterface->Flags & ACPI_OSI_INVALID))
653 {
654 AcpiOsPrintf ("%s\n", NextInterface->Name);
655 }
656
657 NextInterface = NextInterface->Next;
658 }
659
660 AcpiOsReleaseMutex (AcpiGbl_OsiMutex);
661 return;
662 }
663
664 /* If ActionArg exists, so must InterfaceNameArg */
665
666 if (!InterfaceNameArg)
667 {
668 AcpiOsPrintf ("Missing Interface Name argument\n");
669 return;
670 }
671
672 /* Uppercase the action for match below */
673
674 AcpiUtStrupr (ActionArg);
675
676 /* Install - install an interface */
677
678 SubString = strstr ("INSTALL", ActionArg);
679 if (SubString)
680 {
681 Status = AcpiInstallInterface (InterfaceNameArg);
682 if (ACPI_FAILURE (Status))
683 {
684 AcpiOsPrintf ("%s, while installing \"%s\"\n",
685 AcpiFormatException (Status), InterfaceNameArg);
686 }
687 return;
688 }
689
690 /* Remove - remove an interface */
691
692 SubString = strstr ("REMOVE", ActionArg);
693 if (SubString)
694 {
695 Status = AcpiRemoveInterface (InterfaceNameArg);
696 if (ACPI_FAILURE (Status))
697 {
698 AcpiOsPrintf ("%s, while removing \"%s\"\n",
699 AcpiFormatException (Status), InterfaceNameArg);
700 }
701 return;
702 }
703
704 /* Invalid ActionArg */
705
706 AcpiOsPrintf ("Invalid action argument: %s\n", ActionArg);
707 return;
708 }
709
710
711 /*******************************************************************************
712 *
713 * FUNCTION: AcpiDbDisplayTemplate
714 *
715 * PARAMETERS: BufferArg - Buffer name or address
716 *
717 * RETURN: None
718 *
719 * DESCRIPTION: Dump a buffer that contains a resource template
720 *
721 ******************************************************************************/
722
723 void
AcpiDbDisplayTemplate(char * BufferArg)724 AcpiDbDisplayTemplate (
725 char *BufferArg)
726 {
727 ACPI_NAMESPACE_NODE *Node;
728 ACPI_STATUS Status;
729 ACPI_BUFFER ReturnBuffer;
730
731
732 /* Translate BufferArg to an Named object */
733
734 Node = AcpiDbConvertToNode (BufferArg);
735 if (!Node || (Node == AcpiGbl_RootNode))
736 {
737 AcpiOsPrintf ("Invalid argument: %s\n", BufferArg);
738 return;
739 }
740
741 /* We must have a buffer object */
742
743 if (Node->Type != ACPI_TYPE_BUFFER)
744 {
745 AcpiOsPrintf ("Not a Buffer object, cannot be a template: %s\n",
746 BufferArg);
747 return;
748 }
749
750 ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
751 ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
752
753 /* Attempt to convert the raw buffer to a resource list */
754
755 Status = AcpiRsCreateResourceList (Node->Object, &ReturnBuffer);
756
757 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
758 AcpiDbgLevel |= ACPI_LV_RESOURCES;
759
760 if (ACPI_FAILURE (Status))
761 {
762 AcpiOsPrintf (
763 "Could not convert Buffer to a resource list: %s, %s\n",
764 BufferArg, AcpiFormatException (Status));
765 goto DumpBuffer;
766 }
767
768 /* Now we can dump the resource list */
769
770 AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE,
771 ReturnBuffer.Pointer));
772
773 DumpBuffer:
774 AcpiOsPrintf ("\nRaw data buffer:\n");
775 AcpiUtDebugDumpBuffer ((UINT8 *) Node->Object->Buffer.Pointer,
776 Node->Object->Buffer.Length,
777 DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
778
779 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
780 return;
781 }
782
783
784 /*******************************************************************************
785 *
786 * FUNCTION: AcpiDmCompareAmlResources
787 *
788 * PARAMETERS: Aml1Buffer - Contains first resource list
789 * Aml1BufferLength - Length of first resource list
790 * Aml2Buffer - Contains second resource list
791 * Aml2BufferLength - Length of second resource list
792 *
793 * RETURN: None
794 *
795 * DESCRIPTION: Compare two AML resource lists, descriptor by descriptor (in
796 * order to isolate a miscompare to an individual resource)
797 *
798 ******************************************************************************/
799
800 static void
AcpiDmCompareAmlResources(UINT8 * Aml1Buffer,ACPI_RSDESC_SIZE Aml1BufferLength,UINT8 * Aml2Buffer,ACPI_RSDESC_SIZE Aml2BufferLength)801 AcpiDmCompareAmlResources (
802 UINT8 *Aml1Buffer,
803 ACPI_RSDESC_SIZE Aml1BufferLength,
804 UINT8 *Aml2Buffer,
805 ACPI_RSDESC_SIZE Aml2BufferLength)
806 {
807 UINT8 *Aml1;
808 UINT8 *Aml2;
809 UINT8 *Aml1End;
810 UINT8 *Aml2End;
811 ACPI_RSDESC_SIZE Aml1Length;
812 ACPI_RSDESC_SIZE Aml2Length;
813 ACPI_RSDESC_SIZE Offset = 0;
814 UINT8 ResourceType;
815 UINT32 Count = 0;
816 UINT32 i;
817
818
819 /* Compare overall buffer sizes (may be different due to size rounding) */
820
821 if (Aml1BufferLength != Aml2BufferLength)
822 {
823 AcpiOsPrintf (
824 "**** Buffer length mismatch in converted "
825 "AML: Original %X, New %X ****\n",
826 Aml1BufferLength, Aml2BufferLength);
827 }
828
829 Aml1 = Aml1Buffer;
830 Aml2 = Aml2Buffer;
831 Aml1End = Aml1Buffer + Aml1BufferLength;
832 Aml2End = Aml2Buffer + Aml2BufferLength;
833
834 /* Walk the descriptor lists, comparing each descriptor */
835
836 while ((Aml1 < Aml1End) && (Aml2 < Aml2End))
837 {
838 /* Get the lengths of each descriptor */
839
840 Aml1Length = AcpiUtGetDescriptorLength (Aml1);
841 Aml2Length = AcpiUtGetDescriptorLength (Aml2);
842 ResourceType = AcpiUtGetResourceType (Aml1);
843
844 /* Check for descriptor length match */
845
846 if (Aml1Length != Aml2Length)
847 {
848 AcpiOsPrintf (
849 "**** Length mismatch in descriptor [%.2X] type %2.2X, "
850 "Offset %8.8X Len1 %X, Len2 %X ****\n",
851 Count, ResourceType, Offset, Aml1Length, Aml2Length);
852 }
853
854 /* Check for descriptor byte match */
855
856 else if (memcmp (Aml1, Aml2, Aml1Length))
857 {
858 AcpiOsPrintf (
859 "**** Data mismatch in descriptor [%.2X] type %2.2X, "
860 "Offset %8.8X ****\n",
861 Count, ResourceType, Offset);
862
863 for (i = 0; i < Aml1Length; i++)
864 {
865 if (Aml1[i] != Aml2[i])
866 {
867 AcpiOsPrintf (
868 "Mismatch at byte offset %.2X: is %2.2X, "
869 "should be %2.2X\n",
870 i, Aml2[i], Aml1[i]);
871 }
872 }
873 }
874
875 /* Exit on EndTag descriptor */
876
877 if (ResourceType == ACPI_RESOURCE_NAME_END_TAG)
878 {
879 return;
880 }
881
882 /* Point to next descriptor in each buffer */
883
884 Count++;
885 Offset += Aml1Length;
886 Aml1 += Aml1Length;
887 Aml2 += Aml2Length;
888 }
889 }
890
891
892 /*******************************************************************************
893 *
894 * FUNCTION: AcpiDmTestResourceConversion
895 *
896 * PARAMETERS: Node - Parent device node
897 * Name - resource method name (_CRS)
898 *
899 * RETURN: Status
900 *
901 * DESCRIPTION: Compare the original AML with a conversion of the AML to
902 * internal resource list, then back to AML.
903 *
904 ******************************************************************************/
905
906 static ACPI_STATUS
AcpiDmTestResourceConversion(ACPI_NAMESPACE_NODE * Node,char * Name)907 AcpiDmTestResourceConversion (
908 ACPI_NAMESPACE_NODE *Node,
909 char *Name)
910 {
911 ACPI_STATUS Status;
912 ACPI_BUFFER ReturnBuffer;
913 ACPI_BUFFER ResourceBuffer;
914 ACPI_BUFFER NewAml;
915 ACPI_OBJECT *OriginalAml;
916
917
918 AcpiOsPrintf ("Resource Conversion Comparison:\n");
919
920 NewAml.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
921 ReturnBuffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
922 ResourceBuffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
923
924 /* Get the original _CRS AML resource template */
925
926 Status = AcpiEvaluateObject (Node, Name, NULL, &ReturnBuffer);
927 if (ACPI_FAILURE (Status))
928 {
929 AcpiOsPrintf ("Could not obtain %s: %s\n",
930 Name, AcpiFormatException (Status));
931 return (Status);
932 }
933
934 /* Get the AML resource template, converted to internal resource structs */
935
936 Status = AcpiGetCurrentResources (Node, &ResourceBuffer);
937 if (ACPI_FAILURE (Status))
938 {
939 AcpiOsPrintf ("AcpiGetCurrentResources failed: %s\n",
940 AcpiFormatException (Status));
941 goto Exit1;
942 }
943
944 /* Convert internal resource list to external AML resource template */
945
946 Status = AcpiRsCreateAmlResources (&ResourceBuffer, &NewAml);
947 if (ACPI_FAILURE (Status))
948 {
949 AcpiOsPrintf ("AcpiRsCreateAmlResources failed: %s\n",
950 AcpiFormatException (Status));
951 goto Exit2;
952 }
953
954 /* Compare original AML to the newly created AML resource list */
955
956 OriginalAml = ReturnBuffer.Pointer;
957
958 AcpiDmCompareAmlResources (OriginalAml->Buffer.Pointer,
959 (ACPI_RSDESC_SIZE) OriginalAml->Buffer.Length,
960 NewAml.Pointer, (ACPI_RSDESC_SIZE) NewAml.Length);
961
962 /* Cleanup and exit */
963
964 ACPI_FREE (NewAml.Pointer);
965 Exit2:
966 ACPI_FREE (ResourceBuffer.Pointer);
967 Exit1:
968 ACPI_FREE (ReturnBuffer.Pointer);
969 return (Status);
970 }
971
972
973 /*******************************************************************************
974 *
975 * FUNCTION: AcpiDbResourceCallback
976 *
977 * PARAMETERS: ACPI_WALK_RESOURCE_CALLBACK
978 *
979 * RETURN: Status
980 *
981 * DESCRIPTION: Simple callback to exercise AcpiWalkResources and
982 * AcpiWalkResourceBuffer.
983 *
984 ******************************************************************************/
985
986 static ACPI_STATUS
AcpiDbResourceCallback(ACPI_RESOURCE * Resource,void * Context)987 AcpiDbResourceCallback (
988 ACPI_RESOURCE *Resource,
989 void *Context)
990 {
991
992 return (AE_OK);
993 }
994
995
996 /*******************************************************************************
997 *
998 * FUNCTION: AcpiDbDeviceResources
999 *
1000 * PARAMETERS: ACPI_WALK_CALLBACK
1001 *
1002 * RETURN: Status
1003 *
1004 * DESCRIPTION: Display the _PRT/_CRS/_PRS resources for a device object.
1005 *
1006 ******************************************************************************/
1007
1008 static ACPI_STATUS
AcpiDbDeviceResources(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)1009 AcpiDbDeviceResources (
1010 ACPI_HANDLE ObjHandle,
1011 UINT32 NestingLevel,
1012 void *Context,
1013 void **ReturnValue)
1014 {
1015 ACPI_NAMESPACE_NODE *Node;
1016 ACPI_NAMESPACE_NODE *PrtNode = NULL;
1017 ACPI_NAMESPACE_NODE *CrsNode = NULL;
1018 ACPI_NAMESPACE_NODE *PrsNode = NULL;
1019 ACPI_NAMESPACE_NODE *AeiNode = NULL;
1020 char *ParentPath;
1021 ACPI_BUFFER ReturnBuffer;
1022 ACPI_STATUS Status;
1023
1024
1025 Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle);
1026 ParentPath = AcpiNsGetNormalizedPathname (Node, TRUE);
1027 if (!ParentPath)
1028 {
1029 return (AE_NO_MEMORY);
1030 }
1031
1032 /* Get handles to the resource methods for this device */
1033
1034 (void) AcpiGetHandle (Node, METHOD_NAME__PRT,
1035 ACPI_CAST_PTR (ACPI_HANDLE, &PrtNode));
1036 (void) AcpiGetHandle (Node, METHOD_NAME__CRS,
1037 ACPI_CAST_PTR (ACPI_HANDLE, &CrsNode));
1038 (void) AcpiGetHandle (Node, METHOD_NAME__PRS,
1039 ACPI_CAST_PTR (ACPI_HANDLE, &PrsNode));
1040 (void) AcpiGetHandle (Node, METHOD_NAME__AEI,
1041 ACPI_CAST_PTR (ACPI_HANDLE, &AeiNode));
1042
1043 if (!PrtNode && !CrsNode && !PrsNode && !AeiNode)
1044 {
1045 goto Cleanup; /* Nothing to do */
1046 }
1047
1048 AcpiOsPrintf ("\nDevice: %s\n", ParentPath);
1049
1050 /* Prepare for a return object of arbitrary size */
1051
1052 ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
1053 ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
1054
1055
1056 /* _PRT */
1057
1058 if (PrtNode)
1059 {
1060 AcpiOsPrintf ("Evaluating _PRT\n");
1061
1062 Status = AcpiEvaluateObject (PrtNode, NULL, NULL, &ReturnBuffer);
1063 if (ACPI_FAILURE (Status))
1064 {
1065 AcpiOsPrintf ("Could not evaluate _PRT: %s\n",
1066 AcpiFormatException (Status));
1067 goto GetCrs;
1068 }
1069
1070 ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
1071 ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
1072
1073 Status = AcpiGetIrqRoutingTable (Node, &ReturnBuffer);
1074 if (ACPI_FAILURE (Status))
1075 {
1076 AcpiOsPrintf ("GetIrqRoutingTable failed: %s\n",
1077 AcpiFormatException (Status));
1078 goto GetCrs;
1079 }
1080
1081 AcpiRsDumpIrqList (ACPI_CAST_PTR (UINT8, AcpiGbl_DbBuffer));
1082 }
1083
1084
1085 /* _CRS */
1086
1087 GetCrs:
1088 if (CrsNode)
1089 {
1090 AcpiOsPrintf ("Evaluating _CRS\n");
1091
1092 ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
1093 ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
1094
1095 Status = AcpiEvaluateObject (CrsNode, NULL, NULL, &ReturnBuffer);
1096 if (ACPI_FAILURE (Status))
1097 {
1098 AcpiOsPrintf ("Could not evaluate _CRS: %s\n",
1099 AcpiFormatException (Status));
1100 goto GetPrs;
1101 }
1102
1103 /* This code exercises the AcpiWalkResources interface */
1104
1105 Status = AcpiWalkResources (Node, METHOD_NAME__CRS,
1106 AcpiDbResourceCallback, NULL);
1107 if (ACPI_FAILURE (Status))
1108 {
1109 AcpiOsPrintf ("AcpiWalkResources failed: %s\n",
1110 AcpiFormatException (Status));
1111 goto GetPrs;
1112 }
1113
1114 /* Get the _CRS resource list (test ALLOCATE buffer) */
1115
1116 ReturnBuffer.Pointer = NULL;
1117 ReturnBuffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
1118
1119 Status = AcpiGetCurrentResources (Node, &ReturnBuffer);
1120 if (ACPI_FAILURE (Status))
1121 {
1122 AcpiOsPrintf ("AcpiGetCurrentResources failed: %s\n",
1123 AcpiFormatException (Status));
1124 goto GetPrs;
1125 }
1126
1127 /* This code exercises the AcpiWalkResourceBuffer interface */
1128
1129 Status = AcpiWalkResourceBuffer (&ReturnBuffer,
1130 AcpiDbResourceCallback, NULL);
1131 if (ACPI_FAILURE (Status))
1132 {
1133 AcpiOsPrintf ("AcpiWalkResourceBuffer failed: %s\n",
1134 AcpiFormatException (Status));
1135 goto EndCrs;
1136 }
1137
1138 /* Dump the _CRS resource list */
1139
1140 AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE,
1141 ReturnBuffer.Pointer));
1142
1143 /*
1144 * Perform comparison of original AML to newly created AML. This
1145 * tests both the AML->Resource conversion and the Resource->AML
1146 * conversion.
1147 */
1148 (void) AcpiDmTestResourceConversion (Node, __UNCONST(METHOD_NAME__CRS));
1149
1150 /* Execute _SRS with the resource list */
1151
1152 AcpiOsPrintf ("Evaluating _SRS\n");
1153
1154 Status = AcpiSetCurrentResources (Node, &ReturnBuffer);
1155 if (ACPI_FAILURE (Status))
1156 {
1157 AcpiOsPrintf ("AcpiSetCurrentResources failed: %s\n",
1158 AcpiFormatException (Status));
1159 goto EndCrs;
1160 }
1161
1162 EndCrs:
1163 ACPI_FREE (ReturnBuffer.Pointer);
1164 }
1165
1166
1167 /* _PRS */
1168
1169 GetPrs:
1170 if (PrsNode)
1171 {
1172 AcpiOsPrintf ("Evaluating _PRS\n");
1173
1174 ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
1175 ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
1176
1177 Status = AcpiEvaluateObject (PrsNode, NULL, NULL, &ReturnBuffer);
1178 if (ACPI_FAILURE (Status))
1179 {
1180 AcpiOsPrintf ("Could not evaluate _PRS: %s\n",
1181 AcpiFormatException (Status));
1182 goto GetAei;
1183 }
1184
1185 ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
1186 ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
1187
1188 Status = AcpiGetPossibleResources (Node, &ReturnBuffer);
1189 if (ACPI_FAILURE (Status))
1190 {
1191 AcpiOsPrintf ("AcpiGetPossibleResources failed: %s\n",
1192 AcpiFormatException (Status));
1193 goto GetAei;
1194 }
1195
1196 AcpiRsDumpResourceList (ACPI_CAST_PTR (
1197 ACPI_RESOURCE, AcpiGbl_DbBuffer));
1198 }
1199
1200
1201 /* _AEI */
1202
1203 GetAei:
1204 if (AeiNode)
1205 {
1206 AcpiOsPrintf ("Evaluating _AEI\n");
1207
1208 ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
1209 ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
1210
1211 Status = AcpiEvaluateObject (AeiNode, NULL, NULL, &ReturnBuffer);
1212 if (ACPI_FAILURE (Status))
1213 {
1214 AcpiOsPrintf ("Could not evaluate _AEI: %s\n",
1215 AcpiFormatException (Status));
1216 goto Cleanup;
1217 }
1218
1219 ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
1220 ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
1221
1222 Status = AcpiGetEventResources (Node, &ReturnBuffer);
1223 if (ACPI_FAILURE (Status))
1224 {
1225 AcpiOsPrintf ("AcpiGetEventResources failed: %s\n",
1226 AcpiFormatException (Status));
1227 goto Cleanup;
1228 }
1229
1230 AcpiRsDumpResourceList (ACPI_CAST_PTR (
1231 ACPI_RESOURCE, AcpiGbl_DbBuffer));
1232 }
1233
1234
1235 Cleanup:
1236 ACPI_FREE (ParentPath);
1237 return (AE_OK);
1238 }
1239
1240
1241 /*******************************************************************************
1242 *
1243 * FUNCTION: AcpiDbDisplayResources
1244 *
1245 * PARAMETERS: ObjectArg - String object name or object pointer.
1246 * NULL or "*" means "display resources for
1247 * all devices"
1248 *
1249 * RETURN: None
1250 *
1251 * DESCRIPTION: Display the resource objects associated with a device.
1252 *
1253 ******************************************************************************/
1254
1255 void
AcpiDbDisplayResources(char * ObjectArg)1256 AcpiDbDisplayResources (
1257 char *ObjectArg)
1258 {
1259 ACPI_NAMESPACE_NODE *Node;
1260
1261
1262 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
1263 AcpiDbgLevel |= ACPI_LV_RESOURCES;
1264
1265 /* Asterisk means "display resources for all devices" */
1266
1267 if (!ObjectArg || (!strcmp (ObjectArg, "*")))
1268 {
1269 (void) AcpiWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
1270 ACPI_UINT32_MAX, AcpiDbDeviceResources, NULL, NULL, NULL);
1271 }
1272 else
1273 {
1274 /* Convert string to object pointer */
1275
1276 Node = AcpiDbConvertToNode (ObjectArg);
1277 if (Node)
1278 {
1279 if (Node->Type != ACPI_TYPE_DEVICE)
1280 {
1281 AcpiOsPrintf (
1282 "%4.4s: Name is not a device object (%s)\n",
1283 Node->Name.Ascii, AcpiUtGetTypeName (Node->Type));
1284 }
1285 else
1286 {
1287 (void) AcpiDbDeviceResources (Node, 0, NULL, NULL);
1288 }
1289 }
1290 }
1291
1292 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
1293 }
1294
1295
1296 /*******************************************************************************
1297 *
1298 * FUNCTION: AcpiDbGenerateGed
1299 *
1300 * PARAMETERS: GedArg - Raw GED number, ascii string
1301 *
1302 * RETURN: None
1303 *
1304 * DESCRIPTION: Simulate firing of a GED
1305 *
1306 ******************************************************************************/
1307
1308 void
AcpiDbGenerateInterrupt(char * GsivArg)1309 AcpiDbGenerateInterrupt (
1310 char *GsivArg)
1311 {
1312 UINT32 GsivNumber;
1313 ACPI_GED_HANDLER_INFO *GedInfo = AcpiGbl_GedHandlerList;
1314
1315 if (!GedInfo) {
1316 AcpiOsPrintf ("No GED handling present\n");
1317 }
1318
1319 GsivNumber = strtoul (GsivArg, NULL, 0);
1320
1321 while (GedInfo) {
1322
1323 if (GedInfo->IntId == GsivNumber) {
1324 ACPI_OBJECT_LIST ArgList;
1325 ACPI_OBJECT Arg0;
1326 ACPI_HANDLE EvtHandle = GedInfo->EvtMethod;
1327 ACPI_STATUS Status;
1328
1329 AcpiOsPrintf ("Evaluate GED _EVT (GSIV=%d)\n", GsivNumber);
1330
1331 if (!EvtHandle) {
1332 AcpiOsPrintf ("Undefined _EVT method\n");
1333 return;
1334 }
1335
1336 Arg0.Integer.Type = ACPI_TYPE_INTEGER;
1337 Arg0.Integer.Value = GsivNumber;
1338
1339 ArgList.Count = 1;
1340 ArgList.Pointer = &Arg0;
1341
1342 Status = AcpiEvaluateObject (EvtHandle, NULL, &ArgList, NULL);
1343 if (ACPI_FAILURE (Status))
1344 {
1345 AcpiOsPrintf ("Could not evaluate _EVT\n");
1346 return;
1347 }
1348
1349 }
1350 GedInfo = GedInfo->Next;
1351 }
1352 }
1353
1354 #if (!ACPI_REDUCED_HARDWARE)
1355 /*******************************************************************************
1356 *
1357 * FUNCTION: AcpiDbGenerateGpe
1358 *
1359 * PARAMETERS: GpeArg - Raw GPE number, ascii string
1360 * BlockArg - GPE block number, ascii string
1361 * 0 or 1 for FADT GPE blocks
1362 *
1363 * RETURN: None
1364 *
1365 * DESCRIPTION: Simulate firing of a GPE
1366 *
1367 ******************************************************************************/
1368
1369 void
AcpiDbGenerateGpe(char * GpeArg,char * BlockArg)1370 AcpiDbGenerateGpe (
1371 char *GpeArg,
1372 char *BlockArg)
1373 {
1374 UINT32 BlockNumber = 0;
1375 UINT32 GpeNumber;
1376 ACPI_GPE_EVENT_INFO *GpeEventInfo;
1377
1378
1379 GpeNumber = strtoul (GpeArg, NULL, 0);
1380
1381 /*
1382 * If no block arg, or block arg == 0 or 1, use the FADT-defined
1383 * GPE blocks.
1384 */
1385 if (BlockArg)
1386 {
1387 BlockNumber = strtoul (BlockArg, NULL, 0);
1388 if (BlockNumber == 1)
1389 {
1390 BlockNumber = 0;
1391 }
1392 }
1393
1394 GpeEventInfo = AcpiEvGetGpeEventInfo (
1395 ACPI_TO_POINTER (BlockNumber), GpeNumber);
1396 if (!GpeEventInfo)
1397 {
1398 AcpiOsPrintf ("Invalid GPE\n");
1399 return;
1400 }
1401
1402 (void) AcpiEvGpeDispatch (NULL, GpeEventInfo, GpeNumber);
1403 }
1404
1405
1406 /*******************************************************************************
1407 *
1408 * FUNCTION: AcpiDbGenerateSci
1409 *
1410 * PARAMETERS: None
1411 *
1412 * RETURN: None
1413 *
1414 * DESCRIPTION: Simulate an SCI -- just call the SCI dispatch.
1415 *
1416 ******************************************************************************/
1417
1418 void
AcpiDbGenerateSci(void)1419 AcpiDbGenerateSci (
1420 void)
1421 {
1422 AcpiEvSciDispatch ();
1423 }
1424
1425 #endif /* !ACPI_REDUCED_HARDWARE */
1426
1427
1428 /*******************************************************************************
1429 *
1430 * FUNCTION: AcpiDbTrace
1431 *
1432 * PARAMETERS: EnableArg - ENABLE/AML to enable tracer
1433 * DISABLE to disable tracer
1434 * MethodArg - Method to trace
1435 * OnceArg - Whether trace once
1436 *
1437 * RETURN: None
1438 *
1439 * DESCRIPTION: Control method tracing facility
1440 *
1441 ******************************************************************************/
1442
1443 void
AcpiDbTrace(char * EnableArg,char * MethodArg,char * OnceArg)1444 AcpiDbTrace (
1445 char *EnableArg,
1446 char *MethodArg,
1447 char *OnceArg)
1448 {
1449 UINT32 DebugLevel = 0;
1450 UINT32 DebugLayer = 0;
1451 UINT32 Flags = 0;
1452
1453
1454 AcpiUtStrupr (EnableArg);
1455 AcpiUtStrupr (OnceArg);
1456
1457 if (MethodArg)
1458 {
1459 if (AcpiDbTraceMethodName)
1460 {
1461 ACPI_FREE (AcpiDbTraceMethodName);
1462 AcpiDbTraceMethodName = NULL;
1463 }
1464
1465 AcpiDbTraceMethodName = ACPI_ALLOCATE (strlen (MethodArg) + 1);
1466 if (!AcpiDbTraceMethodName)
1467 {
1468 AcpiOsPrintf ("Failed to allocate method name (%s)\n",
1469 MethodArg);
1470 return;
1471 }
1472
1473 strcpy (AcpiDbTraceMethodName, MethodArg);
1474 }
1475
1476 if (!strcmp (EnableArg, "ENABLE") ||
1477 !strcmp (EnableArg, "METHOD") ||
1478 !strcmp (EnableArg, "OPCODE"))
1479 {
1480 if (!strcmp (EnableArg, "ENABLE"))
1481 {
1482 /* Inherit current console settings */
1483
1484 DebugLevel = AcpiGbl_DbConsoleDebugLevel;
1485 DebugLayer = AcpiDbgLayer;
1486 }
1487 else
1488 {
1489 /* Restrict console output to trace points only */
1490
1491 DebugLevel = ACPI_LV_TRACE_POINT;
1492 DebugLayer = ACPI_EXECUTER;
1493 }
1494
1495 Flags = ACPI_TRACE_ENABLED;
1496
1497 if (!strcmp (EnableArg, "OPCODE"))
1498 {
1499 Flags |= ACPI_TRACE_OPCODE;
1500 }
1501
1502 if (OnceArg && !strcmp (OnceArg, "ONCE"))
1503 {
1504 Flags |= ACPI_TRACE_ONESHOT;
1505 }
1506 }
1507
1508 (void) AcpiDebugTrace (AcpiDbTraceMethodName,
1509 DebugLevel, DebugLayer, Flags);
1510 }
1511