1 /*******************************************************************************
2 *
3 * Module Name: dbmethod - Debug commands for control methods
4 *
5 ******************************************************************************/
6
7 /******************************************************************************
8 *
9 * 1. Copyright Notice
10 *
11 * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
12 * All rights reserved.
13 *
14 * 2. License
15 *
16 * 2.1. This is your license from Intel Corp. under its intellectual property
17 * rights. You may have additional license terms from the party that provided
18 * you this software, covering your right to use that party's intellectual
19 * property rights.
20 *
21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22 * copy of the source code appearing in this file ("Covered Code") an
23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24 * base code distributed originally by Intel ("Original Intel Code") to copy,
25 * make derivatives, distribute, use and display any portion of the Covered
26 * Code in any form, with the right to sublicense such rights; and
27 *
28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29 * license (with the right to sublicense), under only those claims of Intel
30 * patents that are infringed by the Original Intel Code, to make, use, sell,
31 * offer to sell, and import the Covered Code and derivative works thereof
32 * solely to the minimum extent necessary to exercise the above copyright
33 * license, and in no event shall the patent license extend to any additions
34 * to or modifications of the Original Intel Code. No other license or right
35 * is granted directly or by implication, estoppel or otherwise;
36 *
37 * The above copyright and patent license is granted only if the following
38 * conditions are met:
39 *
40 * 3. Conditions
41 *
42 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43 * Redistribution of source code of any substantial portion of the Covered
44 * Code or modification with rights to further distribute source must include
45 * the above Copyright Notice, the above License, this list of Conditions,
46 * and the following Disclaimer and Export Compliance provision. In addition,
47 * Licensee must cause all Covered Code to which Licensee contributes to
48 * contain a file documenting the changes Licensee made to create that Covered
49 * Code and the date of any change. Licensee must include in that file the
50 * documentation of any changes made by any predecessor Licensee. Licensee
51 * must include a prominent statement that the modification is derived,
52 * directly or indirectly, from Original Intel Code.
53 *
54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55 * Redistribution of source code of any substantial portion of the Covered
56 * Code or modification without rights to further distribute source must
57 * include the following Disclaimer and Export Compliance provision in the
58 * documentation and/or other materials provided with distribution. In
59 * addition, Licensee may not authorize further sublicense of source of any
60 * portion of the Covered Code, and must include terms to the effect that the
61 * license from Licensee to its licensee is limited to the intellectual
62 * property embodied in the software Licensee provides to its licensee, and
63 * not to intellectual property embodied in modifications its licensee may
64 * make.
65 *
66 * 3.3. Redistribution of Executable. Redistribution in executable form of any
67 * substantial portion of the Covered Code or modification must reproduce the
68 * above Copyright Notice, and the following Disclaimer and Export Compliance
69 * provision in the documentation and/or other materials provided with the
70 * distribution.
71 *
72 * 3.4. Intel retains all right, title, and interest in and to the Original
73 * Intel Code.
74 *
75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76 * Intel shall be used in advertising or otherwise to promote the sale, use or
77 * other dealings in products derived from or relating to the Covered Code
78 * without prior written authorization from Intel.
79 *
80 * 4. Disclaimer and Export Compliance
81 *
82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88 * PARTICULAR PURPOSE.
89 *
90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97 * LIMITED REMEDY.
98 *
99 * 4.3. Licensee shall not export, either directly or indirectly, any of this
100 * software or system incorporating such software without first obtaining any
101 * required license or other approval from the U. S. Department of Commerce or
102 * any other agency or department of the United States Government. In the
103 * event Licensee exports any such software from the United States or
104 * re-exports any such software from a foreign destination, Licensee shall
105 * ensure that the distribution and export/re-export of the software is in
106 * compliance with all laws, regulations, orders, or other restrictions of the
107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108 * any of its subsidiaries will export/re-export any technical data, process,
109 * software, or service, directly or indirectly, to any country for which the
110 * United States government or any agency thereof requires an export license,
111 * other governmental approval, or letter of assurance, without first obtaining
112 * such license, approval or letter.
113 *
114 *****************************************************************************
115 *
116 * Alternatively, you may choose to be licensed under the terms of the
117 * following license:
118 *
119 * Redistribution and use in source and binary forms, with or without
120 * modification, are permitted provided that the following conditions
121 * are met:
122 * 1. Redistributions of source code must retain the above copyright
123 * notice, this list of conditions, and the following disclaimer,
124 * without modification.
125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126 * substantially similar to the "NO WARRANTY" disclaimer below
127 * ("Disclaimer") and any redistribution must be conditioned upon
128 * including a substantially similar Disclaimer requirement for further
129 * binary redistribution.
130 * 3. Neither the names of the above-listed copyright holders nor the names
131 * of any contributors may be used to endorse or promote products derived
132 * from this software without specific prior written permission.
133 *
134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145 *
146 * Alternatively, you may choose to be licensed under the terms of the
147 * GNU General Public License ("GPL") version 2 as published by the Free
148 * Software Foundation.
149 *
150 *****************************************************************************/
151
152 #include <contrib/dev/acpica/include/acpi.h>
153 #include <contrib/dev/acpica/include/accommon.h>
154 #include <contrib/dev/acpica/include/acdispat.h>
155 #include <contrib/dev/acpica/include/acnamesp.h>
156 #include <contrib/dev/acpica/include/acdebug.h>
157 #include <contrib/dev/acpica/include/acparser.h>
158 #include <contrib/dev/acpica/include/acpredef.h>
159
160
161 #define _COMPONENT ACPI_CA_DEBUGGER
162 ACPI_MODULE_NAME ("dbmethod")
163
164 /* Local prototypes */
165
166 static ACPI_STATUS
167 AcpiDbWalkForExecute (
168 ACPI_HANDLE ObjHandle,
169 UINT32 NestingLevel,
170 void *Context,
171 void **ReturnValue);
172
173 static ACPI_STATUS
174 AcpiDbEvaluateObject (
175 ACPI_NAMESPACE_NODE *Node);
176
177
178 /*******************************************************************************
179 *
180 * FUNCTION: AcpiDbSetMethodBreakpoint
181 *
182 * PARAMETERS: Location - AML offset of breakpoint
183 * WalkState - Current walk info
184 * Op - Current Op (from parse walk)
185 *
186 * RETURN: None
187 *
188 * DESCRIPTION: Set a breakpoint in a control method at the specified
189 * AML offset
190 *
191 ******************************************************************************/
192
193 void
AcpiDbSetMethodBreakpoint(char * Location,ACPI_WALK_STATE * WalkState,ACPI_PARSE_OBJECT * Op)194 AcpiDbSetMethodBreakpoint (
195 char *Location,
196 ACPI_WALK_STATE *WalkState,
197 ACPI_PARSE_OBJECT *Op)
198 {
199 UINT32 Address;
200 UINT32 AmlOffset;
201
202
203 if (!Op)
204 {
205 AcpiOsPrintf ("There is no method currently executing\n");
206 return;
207 }
208
209 /* Get and verify the breakpoint address */
210
211 Address = strtoul (Location, NULL, 16);
212 AmlOffset = (UINT32) ACPI_PTR_DIFF (Op->Common.Aml,
213 WalkState->ParserState.AmlStart);
214 if (Address <= AmlOffset)
215 {
216 AcpiOsPrintf ("Breakpoint %X is beyond current address %X\n",
217 Address, AmlOffset);
218 }
219
220 /* Save breakpoint in current walk */
221
222 WalkState->UserBreakpoint = Address;
223 AcpiOsPrintf ("Breakpoint set at AML offset %X\n", Address);
224 }
225
226
227 /*******************************************************************************
228 *
229 * FUNCTION: AcpiDbSetMethodCallBreakpoint
230 *
231 * PARAMETERS: Op - Current Op (from parse walk)
232 *
233 * RETURN: None
234 *
235 * DESCRIPTION: Set a breakpoint in a control method at the specified
236 * AML offset
237 *
238 ******************************************************************************/
239
240 void
AcpiDbSetMethodCallBreakpoint(ACPI_PARSE_OBJECT * Op)241 AcpiDbSetMethodCallBreakpoint (
242 ACPI_PARSE_OBJECT *Op)
243 {
244
245
246 if (!Op)
247 {
248 AcpiOsPrintf ("There is no method currently executing\n");
249 return;
250 }
251
252 AcpiGbl_StepToNextCall = TRUE;
253 }
254
255
256 /*******************************************************************************
257 *
258 * FUNCTION: AcpiDbSetMethodData
259 *
260 * PARAMETERS: TypeArg - L for local, A for argument
261 * IndexArg - which one
262 * ValueArg - Value to set.
263 *
264 * RETURN: None
265 *
266 * DESCRIPTION: Set a local or argument for the running control method.
267 * NOTE: only object supported is Number.
268 *
269 ******************************************************************************/
270
271 void
AcpiDbSetMethodData(char * TypeArg,char * IndexArg,char * ValueArg)272 AcpiDbSetMethodData (
273 char *TypeArg,
274 char *IndexArg,
275 char *ValueArg)
276 {
277 char Type;
278 UINT32 Index;
279 UINT32 Value;
280 ACPI_WALK_STATE *WalkState;
281 ACPI_OPERAND_OBJECT *ObjDesc;
282 ACPI_STATUS Status;
283 ACPI_NAMESPACE_NODE *Node;
284
285
286 /* Validate TypeArg */
287
288 AcpiUtStrupr (TypeArg);
289 Type = TypeArg[0];
290 if ((Type != 'L') &&
291 (Type != 'A') &&
292 (Type != 'N'))
293 {
294 AcpiOsPrintf ("Invalid SET operand: %s\n", TypeArg);
295 return;
296 }
297
298 Value = strtoul (ValueArg, NULL, 16);
299
300 if (Type == 'N')
301 {
302 Node = AcpiDbConvertToNode (IndexArg);
303 if (!Node)
304 {
305 return;
306 }
307
308 if (Node->Type != ACPI_TYPE_INTEGER)
309 {
310 AcpiOsPrintf ("Can only set Integer nodes\n");
311 return;
312 }
313 ObjDesc = Node->Object;
314 ObjDesc->Integer.Value = Value;
315 return;
316 }
317
318 /* Get the index and value */
319
320 Index = strtoul (IndexArg, NULL, 16);
321
322 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
323 if (!WalkState)
324 {
325 AcpiOsPrintf ("There is no method currently executing\n");
326 return;
327 }
328
329 /* Create and initialize the new object */
330
331 ObjDesc = AcpiUtCreateIntegerObject ((UINT64) Value);
332 if (!ObjDesc)
333 {
334 AcpiOsPrintf ("Could not create an internal object\n");
335 return;
336 }
337
338 /* Store the new object into the target */
339
340 switch (Type)
341 {
342 case 'A':
343
344 /* Set a method argument */
345
346 if (Index > ACPI_METHOD_MAX_ARG)
347 {
348 AcpiOsPrintf ("Arg%u - Invalid argument name\n",
349 Index);
350 goto Cleanup;
351 }
352
353 Status = AcpiDsStoreObjectToLocal (ACPI_REFCLASS_ARG,
354 Index, ObjDesc, WalkState);
355 if (ACPI_FAILURE (Status))
356 {
357 goto Cleanup;
358 }
359
360 ObjDesc = WalkState->Arguments[Index].Object;
361
362 AcpiOsPrintf ("Arg%u: ", Index);
363 AcpiDbDisplayInternalObject (ObjDesc, WalkState);
364 break;
365
366 case 'L':
367
368 /* Set a method local */
369
370 if (Index > ACPI_METHOD_MAX_LOCAL)
371 {
372 AcpiOsPrintf ("Local%u - Invalid local variable name\n",
373 Index);
374 goto Cleanup;
375 }
376
377 Status = AcpiDsStoreObjectToLocal (ACPI_REFCLASS_LOCAL,
378 Index, ObjDesc, WalkState);
379 if (ACPI_FAILURE (Status))
380 {
381 goto Cleanup;
382 }
383
384 ObjDesc = WalkState->LocalVariables[Index].Object;
385
386 AcpiOsPrintf ("Local%u: ", Index);
387 AcpiDbDisplayInternalObject (ObjDesc, WalkState);
388 break;
389
390 default:
391
392 break;
393 }
394
395 Cleanup:
396 AcpiUtRemoveReference (ObjDesc);
397 }
398
399
400 #ifdef ACPI_DISASSEMBLER
401 /*******************************************************************************
402 *
403 * FUNCTION: AcpiDbDisassembleAml
404 *
405 * PARAMETERS: Statements - Number of statements to disassemble
406 * Op - Current Op (from parse walk)
407 *
408 * RETURN: None
409 *
410 * DESCRIPTION: Display disassembled AML (ASL) starting from Op for the number
411 * of statements specified.
412 *
413 ******************************************************************************/
414
415 void
AcpiDbDisassembleAml(char * Statements,ACPI_PARSE_OBJECT * Op)416 AcpiDbDisassembleAml (
417 char *Statements,
418 ACPI_PARSE_OBJECT *Op)
419 {
420 UINT32 NumStatements = 8;
421
422
423 if (!Op)
424 {
425 AcpiOsPrintf ("There is no method currently executing\n");
426 return;
427 }
428
429 if (Statements)
430 {
431 NumStatements = strtoul (Statements, NULL, 0);
432 }
433
434 AcpiDmDisassemble (NULL, Op, NumStatements);
435 }
436
437
438 /*******************************************************************************
439 *
440 * FUNCTION: AcpiDbDisassembleMethod
441 *
442 * PARAMETERS: Name - Name of control method
443 *
444 * RETURN: None
445 *
446 * DESCRIPTION: Display disassembled AML (ASL) starting from Op for the number
447 * of statements specified.
448 *
449 ******************************************************************************/
450
451 ACPI_STATUS
AcpiDbDisassembleMethod(char * Name)452 AcpiDbDisassembleMethod (
453 char *Name)
454 {
455 ACPI_STATUS Status;
456 ACPI_PARSE_OBJECT *Op;
457 ACPI_WALK_STATE *WalkState;
458 ACPI_OPERAND_OBJECT *ObjDesc;
459 ACPI_NAMESPACE_NODE *Method;
460
461
462 Method = AcpiDbConvertToNode (Name);
463 if (!Method)
464 {
465 return (AE_BAD_PARAMETER);
466 }
467
468 if (Method->Type != ACPI_TYPE_METHOD)
469 {
470 ACPI_ERROR ((AE_INFO, "%s (%s): Object must be a control method",
471 Name, AcpiUtGetTypeName (Method->Type)));
472 return (AE_BAD_PARAMETER);
473 }
474
475 ObjDesc = Method->Object;
476
477 Op = AcpiPsCreateScopeOp (ObjDesc->Method.AmlStart);
478 if (!Op)
479 {
480 return (AE_NO_MEMORY);
481 }
482
483 /* Create and initialize a new walk state */
484
485 WalkState = AcpiDsCreateWalkState (0, Op, NULL, NULL);
486 if (!WalkState)
487 {
488 return (AE_NO_MEMORY);
489 }
490
491 Status = AcpiDsInitAmlWalk (WalkState, Op, NULL,
492 ObjDesc->Method.AmlStart,
493 ObjDesc->Method.AmlLength, NULL, ACPI_IMODE_LOAD_PASS1);
494 if (ACPI_FAILURE (Status))
495 {
496 return (Status);
497 }
498
499 Status = AcpiUtAllocateOwnerId (&ObjDesc->Method.OwnerId);
500 if (ACPI_FAILURE(Status))
501 {
502 return (Status);
503 }
504
505 WalkState->OwnerId = ObjDesc->Method.OwnerId;
506
507 /* Push start scope on scope stack and make it current */
508
509 Status = AcpiDsScopeStackPush (Method,
510 Method->Type, WalkState);
511 if (ACPI_FAILURE (Status))
512 {
513 return (Status);
514 }
515
516 /* Parse the entire method AML including deferred operators */
517
518 WalkState->ParseFlags &= ~ACPI_PARSE_DELETE_TREE;
519 WalkState->ParseFlags |= ACPI_PARSE_DISASSEMBLE;
520
521 Status = AcpiPsParseAml (WalkState);
522 if (ACPI_FAILURE(Status))
523 {
524 return (Status);
525 }
526
527 (void) AcpiDmParseDeferredOps (Op);
528
529 /* Now we can disassemble the method */
530
531 AcpiGbl_DmOpt_Verbose = FALSE;
532 AcpiDmDisassemble (NULL, Op, 0);
533 AcpiGbl_DmOpt_Verbose = TRUE;
534
535 AcpiPsDeleteParseTree (Op);
536
537 /* Method cleanup */
538
539 AcpiNsDeleteNamespaceSubtree (Method);
540 AcpiNsDeleteNamespaceByOwner (ObjDesc->Method.OwnerId);
541 AcpiUtReleaseOwnerId (&ObjDesc->Method.OwnerId);
542 return (AE_OK);
543 }
544 #endif
545
546
547 /*******************************************************************************
548 *
549 * FUNCTION: AcpiDbEvaluateObject
550 *
551 * PARAMETERS: Node - Namespace node for the object
552 *
553 * RETURN: Status
554 *
555 * DESCRIPTION: Main execution function for the Evaluate/Execute/All debugger
556 * commands.
557 *
558 ******************************************************************************/
559
560 static ACPI_STATUS
AcpiDbEvaluateObject(ACPI_NAMESPACE_NODE * Node)561 AcpiDbEvaluateObject (
562 ACPI_NAMESPACE_NODE *Node)
563 {
564 char *Pathname;
565 UINT32 i;
566 ACPI_DEVICE_INFO *ObjInfo;
567 ACPI_OBJECT_LIST ParamObjects;
568 ACPI_OBJECT Params[ACPI_METHOD_NUM_ARGS];
569 ACPI_BUFFER ReturnObj;
570 ACPI_STATUS Status;
571
572
573 Pathname = AcpiNsGetExternalPathname (Node);
574 if (!Pathname)
575 {
576 return (AE_OK);
577 }
578
579 /* Get the object info for number of method parameters */
580
581 Status = AcpiGetObjectInfo (Node, &ObjInfo);
582 if (ACPI_FAILURE (Status))
583 {
584 ACPI_FREE (Pathname);
585 return (Status);
586 }
587
588 ParamObjects.Pointer = NULL;
589 ParamObjects.Count = 0;
590
591 if (ObjInfo->Type == ACPI_TYPE_METHOD)
592 {
593 /* Setup default parameters */
594
595 for (i = 0; i < ObjInfo->ParamCount; i++)
596 {
597 Params[i].Type = ACPI_TYPE_INTEGER;
598 Params[i].Integer.Value = 1;
599 }
600
601 ParamObjects.Pointer = Params;
602 ParamObjects.Count = ObjInfo->ParamCount;
603 }
604
605 ACPI_FREE (ObjInfo);
606 ReturnObj.Pointer = NULL;
607 ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
608
609 /* Do the actual method execution */
610
611 AcpiGbl_MethodExecuting = TRUE;
612
613 Status = AcpiEvaluateObject (Node, NULL, &ParamObjects, &ReturnObj);
614 AcpiGbl_MethodExecuting = FALSE;
615
616 AcpiOsPrintf ("%-32s returned %s\n", Pathname, AcpiFormatException (Status));
617 if (ReturnObj.Length)
618 {
619 AcpiOsPrintf ("Evaluation of %s returned object %p, "
620 "external buffer length %X\n",
621 Pathname, ReturnObj.Pointer, (UINT32) ReturnObj.Length);
622
623 AcpiDbDumpExternalObject (ReturnObj.Pointer, 1);
624 AcpiOsPrintf ("\n");
625 }
626
627 ACPI_FREE (Pathname);
628
629 /* Ignore status from method execution */
630
631 return (AE_OK);
632
633 /* Update count, check if we have executed enough methods */
634
635 }
636
637 /*******************************************************************************
638 *
639 * FUNCTION: AcpiDbWalkForExecute
640 *
641 * PARAMETERS: Callback from WalkNamespace
642 *
643 * RETURN: Status
644 *
645 * DESCRIPTION: Batch execution function. Evaluates all "predefined" objects --
646 * the nameseg begins with an underscore.
647 *
648 ******************************************************************************/
649
650 static ACPI_STATUS
AcpiDbWalkForExecute(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)651 AcpiDbWalkForExecute (
652 ACPI_HANDLE ObjHandle,
653 UINT32 NestingLevel,
654 void *Context,
655 void **ReturnValue)
656 {
657 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
658 ACPI_DB_EXECUTE_WALK *Info = (ACPI_DB_EXECUTE_WALK *) Context;
659 ACPI_STATUS Status;
660 const ACPI_PREDEFINED_INFO *Predefined;
661
662
663 Predefined = AcpiUtMatchPredefinedMethod (Node->Name.Ascii);
664 if (!Predefined)
665 {
666 return (AE_OK);
667 }
668
669 if (Node->Type == ACPI_TYPE_LOCAL_SCOPE)
670 {
671 return (AE_OK);
672 }
673
674 AcpiDbEvaluateObject (Node);
675
676 /* Ignore status from object evaluation */
677
678 Status = AE_OK;
679
680 /* Update count, check if we have executed enough methods */
681
682 Info->Count++;
683 if (Info->Count >= Info->MaxCount)
684 {
685 Status = AE_CTRL_TERMINATE;
686 }
687
688 return (Status);
689 }
690
691
692 /*******************************************************************************
693 *
694 * FUNCTION: AcpiDbWalkForExecuteAll
695 *
696 * PARAMETERS: Callback from WalkNamespace
697 *
698 * RETURN: Status
699 *
700 * DESCRIPTION: Batch execution function. Evaluates all objects whose path ends
701 * with the nameseg "Info->NameSeg". Used for the "ALL" command.
702 *
703 ******************************************************************************/
704
705 static ACPI_STATUS
AcpiDbWalkForExecuteAll(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)706 AcpiDbWalkForExecuteAll (
707 ACPI_HANDLE ObjHandle,
708 UINT32 NestingLevel,
709 void *Context,
710 void **ReturnValue)
711 {
712 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
713 ACPI_DB_EXECUTE_WALK *Info = (ACPI_DB_EXECUTE_WALK *) Context;
714 ACPI_STATUS Status;
715
716
717 if (!ACPI_COMPARE_NAMESEG (Node->Name.Ascii, Info->NameSeg))
718 {
719 return (AE_OK);
720 }
721
722 if (Node->Type == ACPI_TYPE_LOCAL_SCOPE)
723 {
724 return (AE_OK);
725 }
726
727 /* Now evaluate the input object (node) */
728
729 AcpiDbEvaluateObject (Node);
730
731 /* Ignore status from method execution */
732
733 Status = AE_OK;
734
735 /* Update count of executed methods/objects */
736
737 Info->Count++;
738 return (Status);
739 }
740
741
742 /*******************************************************************************
743 *
744 * FUNCTION: AcpiDbEvaluatePredefinedNames
745 *
746 * PARAMETERS: None
747 *
748 * RETURN: None
749 *
750 * DESCRIPTION: Namespace batch execution. Execute predefined names in the
751 * namespace, up to the max count, if specified.
752 *
753 ******************************************************************************/
754
755 void
AcpiDbEvaluatePredefinedNames(void)756 AcpiDbEvaluatePredefinedNames (
757 void)
758 {
759 ACPI_DB_EXECUTE_WALK Info;
760
761
762 Info.Count = 0;
763 Info.MaxCount = ACPI_UINT32_MAX;
764
765 /* Search all nodes in namespace */
766
767 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
768 AcpiDbWalkForExecute, NULL, (void *) &Info, NULL);
769
770 AcpiOsPrintf ("Evaluated %u predefined names in the namespace\n", Info.Count);
771 }
772
773
774 /*******************************************************************************
775 *
776 * FUNCTION: AcpiDbEvaluateAll
777 *
778 * PARAMETERS: NoneAcpiGbl_DbMethodInfo
779 *
780 * RETURN: None
781 *
782 * DESCRIPTION: Namespace batch execution. Implements the "ALL" command.
783 * Execute all namepaths whose final nameseg matches the
784 * input nameseg.
785 *
786 ******************************************************************************/
787
788 void
AcpiDbEvaluateAll(char * NameSeg)789 AcpiDbEvaluateAll (
790 char *NameSeg)
791 {
792 ACPI_DB_EXECUTE_WALK Info;
793
794
795 Info.Count = 0;
796 Info.MaxCount = ACPI_UINT32_MAX;
797 ACPI_COPY_NAMESEG (Info.NameSeg, NameSeg);
798 Info.NameSeg[ACPI_NAMESEG_SIZE] = 0;
799
800 /* Search all nodes in namespace */
801
802 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
803 AcpiDbWalkForExecuteAll, NULL, (void *) &Info, NULL);
804
805 AcpiOsPrintf ("Evaluated %u names in the namespace\n", Info.Count);
806 }
807