1 /*******************************************************************************
2 *
3 * Module Name: dbdisply - debug display commands
4 *
5 ******************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2014, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44
45 #include "acpi.h"
46 #include "accommon.h"
47 #include "amlcode.h"
48 #include "acdispat.h"
49 #include "acnamesp.h"
50 #include "acparser.h"
51 #include "acinterp.h"
52 #include "acdebug.h"
53 #include "acdisasm.h"
54
55
56 #ifdef ACPI_DEBUGGER
57
58 #define _COMPONENT ACPI_CA_DEBUGGER
59 ACPI_MODULE_NAME ("dbdisply")
60
61 /* Local prototypes */
62
63 static void
64 AcpiDbDumpParserDescriptor (
65 ACPI_PARSE_OBJECT *Op);
66
67 static void *
68 AcpiDbGetPointer (
69 void *Target);
70
71 static ACPI_STATUS
72 AcpiDbDisplayNonRootHandlers (
73 ACPI_HANDLE ObjHandle,
74 UINT32 NestingLevel,
75 void *Context,
76 void **ReturnValue);
77
78 /*
79 * System handler information.
80 * Used for Handlers command, in AcpiDbDisplayHandlers.
81 */
82 #define ACPI_PREDEFINED_PREFIX "%25s (%.2X) : "
83 #define ACPI_HANDLER_NAME_STRING "%30s : "
84 #define ACPI_HANDLER_PRESENT_STRING "%-9s (%p)\n"
85 #define ACPI_HANDLER_PRESENT_STRING2 "%-9s (%p)"
86 #define ACPI_HANDLER_NOT_PRESENT_STRING "%-9s\n"
87
88 /* All predefined Address Space IDs */
89
90 static ACPI_ADR_SPACE_TYPE AcpiGbl_SpaceIdList[] =
91 {
92 ACPI_ADR_SPACE_SYSTEM_MEMORY,
93 ACPI_ADR_SPACE_SYSTEM_IO,
94 ACPI_ADR_SPACE_PCI_CONFIG,
95 ACPI_ADR_SPACE_EC,
96 ACPI_ADR_SPACE_SMBUS,
97 ACPI_ADR_SPACE_CMOS,
98 ACPI_ADR_SPACE_PCI_BAR_TARGET,
99 ACPI_ADR_SPACE_IPMI,
100 ACPI_ADR_SPACE_GPIO,
101 ACPI_ADR_SPACE_GSBUS,
102 ACPI_ADR_SPACE_DATA_TABLE,
103 ACPI_ADR_SPACE_FIXED_HARDWARE
104 };
105
106 /* Global handler information */
107
108 typedef struct acpi_handler_info
109 {
110 void *Handler;
111 char *Name;
112
113 } ACPI_HANDLER_INFO;
114
115 static ACPI_HANDLER_INFO AcpiGbl_HandlerList[] =
116 {
117 {&AcpiGbl_GlobalNotify[0].Handler, "System Notifications"},
118 {&AcpiGbl_GlobalNotify[1].Handler, "Device Notifications"},
119 {&AcpiGbl_TableHandler, "ACPI Table Events"},
120 {&AcpiGbl_ExceptionHandler, "Control Method Exceptions"},
121 {&AcpiGbl_InterfaceHandler, "OSI Invocations"}
122 };
123
124
125 /*******************************************************************************
126 *
127 * FUNCTION: AcpiDbGetPointer
128 *
129 * PARAMETERS: Target - Pointer to string to be converted
130 *
131 * RETURN: Converted pointer
132 *
133 * DESCRIPTION: Convert an ascii pointer value to a real value
134 *
135 ******************************************************************************/
136
137 static void *
138 AcpiDbGetPointer (
139 void *Target)
140 {
141 void *ObjPtr;
142 ACPI_SIZE Address;
143
144
145 Address = ACPI_STRTOUL (Target, NULL, 16);
146 ObjPtr = ACPI_TO_POINTER (Address);
147 return (ObjPtr);
148 }
149
150
151 /*******************************************************************************
152 *
153 * FUNCTION: AcpiDbDumpParserDescriptor
154 *
155 * PARAMETERS: Op - A parser Op descriptor
156 *
157 * RETURN: None
158 *
159 * DESCRIPTION: Display a formatted parser object
160 *
161 ******************************************************************************/
162
163 static void
164 AcpiDbDumpParserDescriptor (
165 ACPI_PARSE_OBJECT *Op)
166 {
167 const ACPI_OPCODE_INFO *Info;
168
169
170 Info = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
171
172 AcpiOsPrintf ("Parser Op Descriptor:\n");
173 AcpiOsPrintf ("%20.20s : %4.4X\n", "Opcode", Op->Common.AmlOpcode);
174
175 ACPI_DEBUG_ONLY_MEMBERS (AcpiOsPrintf ("%20.20s : %s\n", "Opcode Name",
176 Info->Name));
177
178 AcpiOsPrintf ("%20.20s : %p\n", "Value/ArgList", Op->Common.Value.Arg);
179 AcpiOsPrintf ("%20.20s : %p\n", "Parent", Op->Common.Parent);
180 AcpiOsPrintf ("%20.20s : %p\n", "NextOp", Op->Common.Next);
181 }
182
183
184 /*******************************************************************************
185 *
186 * FUNCTION: AcpiDbDecodeAndDisplayObject
187 *
188 * PARAMETERS: Target - String with object to be displayed. Names
189 * and hex pointers are supported.
190 * OutputType - Byte, Word, Dword, or Qword (B|W|D|Q)
191 *
192 * RETURN: None
193 *
194 * DESCRIPTION: Display a formatted ACPI object
195 *
196 ******************************************************************************/
197
198 void
199 AcpiDbDecodeAndDisplayObject (
200 char *Target,
201 char *OutputType)
202 {
203 void *ObjPtr;
204 ACPI_NAMESPACE_NODE *Node;
205 ACPI_OPERAND_OBJECT *ObjDesc;
206 UINT32 Display = DB_BYTE_DISPLAY;
207 char Buffer[80];
208 ACPI_BUFFER RetBuf;
209 ACPI_STATUS Status;
210 UINT32 Size;
211
212
213 if (!Target)
214 {
215 return;
216 }
217
218 /* Decode the output type */
219
220 if (OutputType)
221 {
222 AcpiUtStrupr (OutputType);
223 if (OutputType[0] == 'W')
224 {
225 Display = DB_WORD_DISPLAY;
226 }
227 else if (OutputType[0] == 'D')
228 {
229 Display = DB_DWORD_DISPLAY;
230 }
231 else if (OutputType[0] == 'Q')
232 {
233 Display = DB_QWORD_DISPLAY;
234 }
235 }
236
237 RetBuf.Length = sizeof (Buffer);
238 RetBuf.Pointer = Buffer;
239
240 /* Differentiate between a number and a name */
241
242 if ((Target[0] >= 0x30) && (Target[0] <= 0x39))
243 {
244 ObjPtr = AcpiDbGetPointer (Target);
245 if (!AcpiOsReadable (ObjPtr, 16))
246 {
247 AcpiOsPrintf ("Address %p is invalid in this address space\n",
248 ObjPtr);
249 return;
250 }
251
252 /* Decode the object type */
253
254 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjPtr))
255 {
256 case ACPI_DESC_TYPE_NAMED:
257
258 /* This is a namespace Node */
259
260 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_NAMESPACE_NODE)))
261 {
262 AcpiOsPrintf (
263 "Cannot read entire Named object at address %p\n", ObjPtr);
264 return;
265 }
266
267 Node = ObjPtr;
268 goto DumpNode;
269
270 case ACPI_DESC_TYPE_OPERAND:
271
272 /* This is a ACPI OPERAND OBJECT */
273
274 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_OPERAND_OBJECT)))
275 {
276 AcpiOsPrintf ("Cannot read entire ACPI object at address %p\n",
277 ObjPtr);
278 return;
279 }
280
281 AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_OPERAND_OBJECT), Display,
282 ACPI_UINT32_MAX);
283 AcpiExDumpObjectDescriptor (ObjPtr, 1);
284 break;
285
286 case ACPI_DESC_TYPE_PARSER:
287
288 /* This is a Parser Op object */
289
290 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_PARSE_OBJECT)))
291 {
292 AcpiOsPrintf (
293 "Cannot read entire Parser object at address %p\n", ObjPtr);
294 return;
295 }
296
297 AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_PARSE_OBJECT), Display,
298 ACPI_UINT32_MAX);
299 AcpiDbDumpParserDescriptor ((ACPI_PARSE_OBJECT *) ObjPtr);
300 break;
301
302 default:
303
304 /* Is not a recognizeable object */
305
306 Size = 16;
307 if (AcpiOsReadable (ObjPtr, 64))
308 {
309 Size = 64;
310 }
311
312 /* Just dump some memory */
313
314 AcpiUtDebugDumpBuffer (ObjPtr, Size, Display, ACPI_UINT32_MAX);
315 break;
316 }
317
318 return;
319 }
320
321 /* The parameter is a name string that must be resolved to a Named obj */
322
323 Node = AcpiDbLocalNsLookup (Target);
324 if (!Node)
325 {
326 return;
327 }
328
329
330 DumpNode:
331 /* Now dump the NS node */
332
333 Status = AcpiGetName (Node, ACPI_FULL_PATHNAME, &RetBuf);
334 if (ACPI_FAILURE (Status))
335 {
336 AcpiOsPrintf ("Could not convert name to pathname\n");
337 }
338
339 else
340 {
341 AcpiOsPrintf ("Object (%p) Pathname: %s\n",
342 Node, (char *) RetBuf.Pointer);
343 }
344
345 if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE)))
346 {
347 AcpiOsPrintf ("Invalid Named object at address %p\n", Node);
348 return;
349 }
350
351 AcpiUtDebugDumpBuffer ((void *) Node, sizeof (ACPI_NAMESPACE_NODE),
352 Display, ACPI_UINT32_MAX);
353 AcpiExDumpNamespaceNode (Node, 1);
354
355 ObjDesc = AcpiNsGetAttachedObject (Node);
356 if (ObjDesc)
357 {
358 AcpiOsPrintf ("\nAttached Object (%p):\n", ObjDesc);
359 if (!AcpiOsReadable (ObjDesc, sizeof (ACPI_OPERAND_OBJECT)))
360 {
361 AcpiOsPrintf ("Invalid internal ACPI Object at address %p\n",
362 ObjDesc);
363 return;
364 }
365
366 AcpiUtDebugDumpBuffer ((void *) ObjDesc, sizeof (ACPI_OPERAND_OBJECT),
367 Display, ACPI_UINT32_MAX);
368 AcpiExDumpObjectDescriptor (ObjDesc, 1);
369 }
370 }
371
372
373 /*******************************************************************************
374 *
375 * FUNCTION: AcpiDbDisplayMethodInfo
376 *
377 * PARAMETERS: StartOp - Root of the control method parse tree
378 *
379 * RETURN: None
380 *
381 * DESCRIPTION: Display information about the current method
382 *
383 ******************************************************************************/
384
385 void
386 AcpiDbDisplayMethodInfo (
387 ACPI_PARSE_OBJECT *StartOp)
388 {
389 ACPI_WALK_STATE *WalkState;
390 ACPI_OPERAND_OBJECT *ObjDesc;
391 ACPI_NAMESPACE_NODE *Node;
392 ACPI_PARSE_OBJECT *RootOp;
393 ACPI_PARSE_OBJECT *Op;
394 const ACPI_OPCODE_INFO *OpInfo;
395 UINT32 NumOps = 0;
396 UINT32 NumOperands = 0;
397 UINT32 NumOperators = 0;
398 UINT32 NumRemainingOps = 0;
399 UINT32 NumRemainingOperands = 0;
400 UINT32 NumRemainingOperators = 0;
401 BOOLEAN CountRemaining = FALSE;
402
403
404 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
405 if (!WalkState)
406 {
407 AcpiOsPrintf ("There is no method currently executing\n");
408 return;
409 }
410
411 ObjDesc = WalkState->MethodDesc;
412 Node = WalkState->MethodNode;
413
414 AcpiOsPrintf ("Currently executing control method is [%4.4s]\n",
415 AcpiUtGetNodeName (Node));
416 AcpiOsPrintf ("%X Arguments, SyncLevel = %X\n",
417 (UINT32) ObjDesc->Method.ParamCount,
418 (UINT32) ObjDesc->Method.SyncLevel);
419
420
421 RootOp = StartOp;
422 while (RootOp->Common.Parent)
423 {
424 RootOp = RootOp->Common.Parent;
425 }
426
427 Op = RootOp;
428
429 while (Op)
430 {
431 if (Op == StartOp)
432 {
433 CountRemaining = TRUE;
434 }
435
436 NumOps++;
437 if (CountRemaining)
438 {
439 NumRemainingOps++;
440 }
441
442 /* Decode the opcode */
443
444 OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
445 switch (OpInfo->Class)
446 {
447 case AML_CLASS_ARGUMENT:
448
449 if (CountRemaining)
450 {
451 NumRemainingOperands++;
452 }
453
454 NumOperands++;
455 break;
456
457 case AML_CLASS_UNKNOWN:
458
459 /* Bad opcode or ASCII character */
460
461 continue;
462
463 default:
464
465 if (CountRemaining)
466 {
467 NumRemainingOperators++;
468 }
469
470 NumOperators++;
471 break;
472 }
473
474 Op = AcpiPsGetDepthNext (StartOp, Op);
475 }
476
477 AcpiOsPrintf (
478 "Method contains: %X AML Opcodes - %X Operators, %X Operands\n",
479 NumOps, NumOperators, NumOperands);
480
481 AcpiOsPrintf (
482 "Remaining to execute: %X AML Opcodes - %X Operators, %X Operands\n",
483 NumRemainingOps, NumRemainingOperators, NumRemainingOperands);
484 }
485
486
487 /*******************************************************************************
488 *
489 * FUNCTION: AcpiDbDisplayLocals
490 *
491 * PARAMETERS: None
492 *
493 * RETURN: None
494 *
495 * DESCRIPTION: Display all locals for the currently running control method
496 *
497 ******************************************************************************/
498
499 void
500 AcpiDbDisplayLocals (
501 void)
502 {
503 ACPI_WALK_STATE *WalkState;
504
505
506 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
507 if (!WalkState)
508 {
509 AcpiOsPrintf ("There is no method currently executing\n");
510 return;
511 }
512
513 AcpiDmDisplayLocals (WalkState);
514 }
515
516
517 /*******************************************************************************
518 *
519 * FUNCTION: AcpiDbDisplayArguments
520 *
521 * PARAMETERS: None
522 *
523 * RETURN: None
524 *
525 * DESCRIPTION: Display all arguments for the currently running control method
526 *
527 ******************************************************************************/
528
529 void
530 AcpiDbDisplayArguments (
531 void)
532 {
533 ACPI_WALK_STATE *WalkState;
534
535
536 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
537 if (!WalkState)
538 {
539 AcpiOsPrintf ("There is no method currently executing\n");
540 return;
541 }
542
543 AcpiDmDisplayArguments (WalkState);
544 }
545
546
547 /*******************************************************************************
548 *
549 * FUNCTION: AcpiDbDisplayResults
550 *
551 * PARAMETERS: None
552 *
553 * RETURN: None
554 *
555 * DESCRIPTION: Display current contents of a method result stack
556 *
557 ******************************************************************************/
558
559 void
560 AcpiDbDisplayResults (
561 void)
562 {
563 UINT32 i;
564 ACPI_WALK_STATE *WalkState;
565 ACPI_OPERAND_OBJECT *ObjDesc;
566 UINT32 ResultCount = 0;
567 ACPI_NAMESPACE_NODE *Node;
568 ACPI_GENERIC_STATE *Frame;
569 UINT32 Index; /* Index onto current frame */
570
571
572 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
573 if (!WalkState)
574 {
575 AcpiOsPrintf ("There is no method currently executing\n");
576 return;
577 }
578
579 ObjDesc = WalkState->MethodDesc;
580 Node = WalkState->MethodNode;
581
582 if (WalkState->Results)
583 {
584 ResultCount = WalkState->ResultCount;
585 }
586
587 AcpiOsPrintf ("Method [%4.4s] has %X stacked result objects\n",
588 AcpiUtGetNodeName (Node), ResultCount);
589
590 /* From the top element of result stack */
591
592 Frame = WalkState->Results;
593 Index = (ResultCount - 1) % ACPI_RESULTS_FRAME_OBJ_NUM;
594
595 for (i = 0; i < ResultCount; i++)
596 {
597 ObjDesc = Frame->Results.ObjDesc[Index];
598 AcpiOsPrintf ("Result%u: ", i);
599 AcpiDmDisplayInternalObject (ObjDesc, WalkState);
600 if (Index == 0)
601 {
602 Frame = Frame->Results.Next;
603 Index = ACPI_RESULTS_FRAME_OBJ_NUM;
604 }
605 Index--;
606 }
607 }
608
609
610 /*******************************************************************************
611 *
612 * FUNCTION: AcpiDbDisplayCallingTree
613 *
614 * PARAMETERS: None
615 *
616 * RETURN: None
617 *
618 * DESCRIPTION: Display current calling tree of nested control methods
619 *
620 ******************************************************************************/
621
622 void
623 AcpiDbDisplayCallingTree (
624 void)
625 {
626 ACPI_WALK_STATE *WalkState;
627 ACPI_NAMESPACE_NODE *Node;
628
629
630 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
631 if (!WalkState)
632 {
633 AcpiOsPrintf ("There is no method currently executing\n");
634 return;
635 }
636
637 Node = WalkState->MethodNode;
638 AcpiOsPrintf ("Current Control Method Call Tree\n");
639
640 while (WalkState)
641 {
642 Node = WalkState->MethodNode;
643
644 AcpiOsPrintf (" [%4.4s]\n", AcpiUtGetNodeName (Node));
645
646 WalkState = WalkState->Next;
647 }
648 }
649
650
651 /*******************************************************************************
652 *
653 * FUNCTION: AcpiDbDisplayObjectType
654 *
655 * PARAMETERS: Name - User entered NS node handle or name
656 *
657 * RETURN: None
658 *
659 * DESCRIPTION: Display type of an arbitrary NS node
660 *
661 ******************************************************************************/
662
663 void
664 AcpiDbDisplayObjectType (
665 char *Name)
666 {
667 ACPI_NAMESPACE_NODE *Node;
668 ACPI_DEVICE_INFO *Info;
669 ACPI_STATUS Status;
670 UINT32 i;
671
672
673 Node = AcpiDbConvertToNode (Name);
674 if (!Node)
675 {
676 return;
677 }
678
679 Status = AcpiGetObjectInfo (ACPI_CAST_PTR (ACPI_HANDLE, Node), &Info);
680 if (ACPI_FAILURE (Status))
681 {
682 AcpiOsPrintf ("Could not get object info, %s\n",
683 AcpiFormatException (Status));
684 return;
685 }
686
687 if (Info->Valid & ACPI_VALID_ADR)
688 {
689 AcpiOsPrintf ("ADR: %8.8X%8.8X, STA: %8.8X, Flags: %X\n",
690 ACPI_FORMAT_UINT64 (Info->Address),
691 Info->CurrentStatus, Info->Flags);
692 }
693 if (Info->Valid & ACPI_VALID_SXDS)
694 {
695 AcpiOsPrintf ("S1D-%2.2X S2D-%2.2X S3D-%2.2X S4D-%2.2X\n",
696 Info->HighestDstates[0], Info->HighestDstates[1],
697 Info->HighestDstates[2], Info->HighestDstates[3]);
698 }
699 if (Info->Valid & ACPI_VALID_SXWS)
700 {
701 AcpiOsPrintf ("S0W-%2.2X S1W-%2.2X S2W-%2.2X S3W-%2.2X S4W-%2.2X\n",
702 Info->LowestDstates[0], Info->LowestDstates[1],
703 Info->LowestDstates[2], Info->LowestDstates[3],
704 Info->LowestDstates[4]);
705 }
706
707 if (Info->Valid & ACPI_VALID_HID)
708 {
709 AcpiOsPrintf ("HID: %s\n", Info->HardwareId.String);
710 }
711 if (Info->Valid & ACPI_VALID_UID)
712 {
713 AcpiOsPrintf ("UID: %s\n", Info->UniqueId.String);
714 }
715 if (Info->Valid & ACPI_VALID_SUB)
716 {
717 AcpiOsPrintf ("SUB: %s\n", Info->SubsystemId.String);
718 }
719 if (Info->Valid & ACPI_VALID_CID)
720 {
721 for (i = 0; i < Info->CompatibleIdList.Count; i++)
722 {
723 AcpiOsPrintf ("CID %u: %s\n", i,
724 Info->CompatibleIdList.Ids[i].String);
725 }
726 }
727
728 ACPI_FREE (Info);
729 }
730
731
732 /*******************************************************************************
733 *
734 * FUNCTION: AcpiDbDisplayResultObject
735 *
736 * PARAMETERS: ObjDesc - Object to be displayed
737 * WalkState - Current walk state
738 *
739 * RETURN: None
740 *
741 * DESCRIPTION: Display the result of an AML opcode
742 *
743 * Note: Curently only displays the result object if we are single stepping.
744 * However, this output may be useful in other contexts and could be enabled
745 * to do so if needed.
746 *
747 ******************************************************************************/
748
749 void
750 AcpiDbDisplayResultObject (
751 ACPI_OPERAND_OBJECT *ObjDesc,
752 ACPI_WALK_STATE *WalkState)
753 {
754
755 /* Only display if single stepping */
756
757 if (!AcpiGbl_CmSingleStep)
758 {
759 return;
760 }
761
762 AcpiOsPrintf ("ResultObj: ");
763 AcpiDmDisplayInternalObject (ObjDesc, WalkState);
764 AcpiOsPrintf ("\n");
765 }
766
767
768 /*******************************************************************************
769 *
770 * FUNCTION: AcpiDbDisplayArgumentObject
771 *
772 * PARAMETERS: ObjDesc - Object to be displayed
773 * WalkState - Current walk state
774 *
775 * RETURN: None
776 *
777 * DESCRIPTION: Display the result of an AML opcode
778 *
779 ******************************************************************************/
780
781 void
782 AcpiDbDisplayArgumentObject (
783 ACPI_OPERAND_OBJECT *ObjDesc,
784 ACPI_WALK_STATE *WalkState)
785 {
786
787 if (!AcpiGbl_CmSingleStep)
788 {
789 return;
790 }
791
792 AcpiOsPrintf ("ArgObj: ");
793 AcpiDmDisplayInternalObject (ObjDesc, WalkState);
794 }
795
796
797 #if (!ACPI_REDUCED_HARDWARE)
798 /*******************************************************************************
799 *
800 * FUNCTION: AcpiDbDisplayGpes
801 *
802 * PARAMETERS: None
803 *
804 * RETURN: None
805 *
806 * DESCRIPTION: Display the current GPE structures
807 *
808 ******************************************************************************/
809
810 void
811 AcpiDbDisplayGpes (
812 void)
813 {
814 ACPI_GPE_BLOCK_INFO *GpeBlock;
815 ACPI_GPE_XRUPT_INFO *GpeXruptInfo;
816 ACPI_GPE_EVENT_INFO *GpeEventInfo;
817 ACPI_GPE_REGISTER_INFO *GpeRegisterInfo;
818 char *GpeType;
819 ACPI_GPE_NOTIFY_INFO *Notify;
820 UINT32 GpeIndex;
821 UINT32 Block = 0;
822 UINT32 i;
823 UINT32 j;
824 UINT32 Count;
825 char Buffer[80];
826 ACPI_BUFFER RetBuf;
827 ACPI_STATUS Status;
828
829
830 RetBuf.Length = sizeof (Buffer);
831 RetBuf.Pointer = Buffer;
832
833 Block = 0;
834
835 /* Walk the GPE lists */
836
837 GpeXruptInfo = AcpiGbl_GpeXruptListHead;
838 while (GpeXruptInfo)
839 {
840 GpeBlock = GpeXruptInfo->GpeBlockListHead;
841 while (GpeBlock)
842 {
843 Status = AcpiGetName (GpeBlock->Node, ACPI_FULL_PATHNAME, &RetBuf);
844 if (ACPI_FAILURE (Status))
845 {
846 AcpiOsPrintf ("Could not convert name to pathname\n");
847 }
848
849 if (GpeBlock->Node == AcpiGbl_FadtGpeDevice)
850 {
851 GpeType = "FADT-defined GPE block";
852 }
853 else
854 {
855 GpeType = "GPE Block Device";
856 }
857
858 AcpiOsPrintf ("\nBlock %u - Info %p DeviceNode %p [%s] - %s\n",
859 Block, GpeBlock, GpeBlock->Node, Buffer, GpeType);
860
861 AcpiOsPrintf (" Registers: %u (%u GPEs)\n",
862 GpeBlock->RegisterCount, GpeBlock->GpeCount);
863
864 AcpiOsPrintf (" GPE range: 0x%X to 0x%X on interrupt %u\n",
865 GpeBlock->BlockBaseNumber,
866 GpeBlock->BlockBaseNumber + (GpeBlock->GpeCount - 1),
867 GpeXruptInfo->InterruptNumber);
868
869 AcpiOsPrintf (
870 " RegisterInfo: %p Status %8.8X%8.8X Enable %8.8X%8.8X\n",
871 GpeBlock->RegisterInfo,
872 ACPI_FORMAT_UINT64 (GpeBlock->RegisterInfo->StatusAddress.Address),
873 ACPI_FORMAT_UINT64 (GpeBlock->RegisterInfo->EnableAddress.Address));
874
875 AcpiOsPrintf (" EventInfo: %p\n", GpeBlock->EventInfo);
876
877 /* Examine each GPE Register within the block */
878
879 for (i = 0; i < GpeBlock->RegisterCount; i++)
880 {
881 GpeRegisterInfo = &GpeBlock->RegisterInfo[i];
882
883 AcpiOsPrintf (
884 " Reg %u: (GPE %.2X-%.2X) RunEnable %2.2X WakeEnable %2.2X"
885 " Status %8.8X%8.8X Enable %8.8X%8.8X\n",
886 i, GpeRegisterInfo->BaseGpeNumber,
887 GpeRegisterInfo->BaseGpeNumber + (ACPI_GPE_REGISTER_WIDTH - 1),
888 GpeRegisterInfo->EnableForRun,
889 GpeRegisterInfo->EnableForWake,
890 ACPI_FORMAT_UINT64 (GpeRegisterInfo->StatusAddress.Address),
891 ACPI_FORMAT_UINT64 (GpeRegisterInfo->EnableAddress.Address));
892
893 /* Now look at the individual GPEs in this byte register */
894
895 for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++)
896 {
897 GpeIndex = (i * ACPI_GPE_REGISTER_WIDTH) + j;
898 GpeEventInfo = &GpeBlock->EventInfo[GpeIndex];
899
900 if ((GpeEventInfo->Flags & ACPI_GPE_DISPATCH_MASK) ==
901 ACPI_GPE_DISPATCH_NONE)
902 {
903 /* This GPE is not used (no method or handler), ignore it */
904
905 continue;
906 }
907
908 AcpiOsPrintf (
909 " GPE %.2X: %p RunRefs %2.2X Flags %2.2X (",
910 GpeBlock->BlockBaseNumber + GpeIndex, GpeEventInfo,
911 GpeEventInfo->RuntimeCount, GpeEventInfo->Flags);
912
913 /* Decode the flags byte */
914
915 if (GpeEventInfo->Flags & ACPI_GPE_LEVEL_TRIGGERED)
916 {
917 AcpiOsPrintf ("Level, ");
918 }
919 else
920 {
921 AcpiOsPrintf ("Edge, ");
922 }
923
924 if (GpeEventInfo->Flags & ACPI_GPE_CAN_WAKE)
925 {
926 AcpiOsPrintf ("CanWake, ");
927 }
928 else
929 {
930 AcpiOsPrintf ("RunOnly, ");
931 }
932
933 switch (GpeEventInfo->Flags & ACPI_GPE_DISPATCH_MASK)
934 {
935 case ACPI_GPE_DISPATCH_NONE:
936
937 AcpiOsPrintf ("NotUsed");
938 break;
939
940 case ACPI_GPE_DISPATCH_METHOD:
941
942 AcpiOsPrintf ("Method");
943 break;
944 case ACPI_GPE_DISPATCH_HANDLER:
945
946 AcpiOsPrintf ("Handler");
947 break;
948
949 case ACPI_GPE_DISPATCH_NOTIFY:
950
951 Count = 0;
952 Notify = GpeEventInfo->Dispatch.NotifyList;
953 while (Notify)
954 {
955 Count++;
956 Notify = Notify->Next;
957 }
958 AcpiOsPrintf ("Implicit Notify on %u devices", Count);
959 break;
960
961 default:
962
963 AcpiOsPrintf ("UNKNOWN: %X",
964 GpeEventInfo->Flags & ACPI_GPE_DISPATCH_MASK);
965 break;
966 }
967
968 AcpiOsPrintf (")\n");
969 }
970 }
971 Block++;
972 GpeBlock = GpeBlock->Next;
973 }
974 GpeXruptInfo = GpeXruptInfo->Next;
975 }
976 }
977 #endif /* !ACPI_REDUCED_HARDWARE */
978
979
980 /*******************************************************************************
981 *
982 * FUNCTION: AcpiDbDisplayHandlers
983 *
984 * PARAMETERS: None
985 *
986 * RETURN: None
987 *
988 * DESCRIPTION: Display the currently installed global handlers
989 *
990 ******************************************************************************/
991
992 void
993 AcpiDbDisplayHandlers (
994 void)
995 {
996 ACPI_OPERAND_OBJECT *ObjDesc;
997 ACPI_OPERAND_OBJECT *HandlerObj;
998 ACPI_ADR_SPACE_TYPE SpaceId;
999 UINT32 i;
1000
1001
1002 /* Operation region handlers */
1003
1004 AcpiOsPrintf ("\nOperation Region Handlers at the namespace root:\n");
1005
1006 ObjDesc = AcpiNsGetAttachedObject (AcpiGbl_RootNode);
1007 if (ObjDesc)
1008 {
1009 for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_SpaceIdList); i++)
1010 {
1011 SpaceId = AcpiGbl_SpaceIdList[i];
1012 HandlerObj = ObjDesc->Device.Handler;
1013
1014 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX,
1015 AcpiUtGetRegionName ((UINT8) SpaceId), SpaceId);
1016
1017 while (HandlerObj)
1018 {
1019 if (AcpiGbl_SpaceIdList[i] == HandlerObj->AddressSpace.SpaceId)
1020 {
1021 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING,
1022 (HandlerObj->AddressSpace.HandlerFlags &
1023 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? "Default" : "User",
1024 HandlerObj->AddressSpace.Handler);
1025 goto FoundHandler;
1026 }
1027
1028 HandlerObj = HandlerObj->AddressSpace.Next;
1029 }
1030
1031 /* There is no handler for this SpaceId */
1032
1033 AcpiOsPrintf ("None\n");
1034
1035 FoundHandler:;
1036 }
1037
1038 /* Find all handlers for user-defined SpaceIDs */
1039
1040 HandlerObj = ObjDesc->Device.Handler;
1041 while (HandlerObj)
1042 {
1043 if (HandlerObj->AddressSpace.SpaceId >= ACPI_USER_REGION_BEGIN)
1044 {
1045 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX,
1046 "User-defined ID", HandlerObj->AddressSpace.SpaceId);
1047 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING,
1048 (HandlerObj->AddressSpace.HandlerFlags &
1049 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? "Default" : "User",
1050 HandlerObj->AddressSpace.Handler);
1051 }
1052
1053 HandlerObj = HandlerObj->AddressSpace.Next;
1054 }
1055 }
1056
1057 #if (!ACPI_REDUCED_HARDWARE)
1058
1059 /* Fixed event handlers */
1060
1061 AcpiOsPrintf ("\nFixed Event Handlers:\n");
1062
1063 for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++)
1064 {
1065 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, AcpiUtGetEventName (i), i);
1066 if (AcpiGbl_FixedEventHandlers[i].Handler)
1067 {
1068 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User",
1069 AcpiGbl_FixedEventHandlers[i].Handler);
1070 }
1071 else
1072 {
1073 AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None");
1074 }
1075 }
1076
1077 #endif /* !ACPI_REDUCED_HARDWARE */
1078
1079 /* Miscellaneous global handlers */
1080
1081 AcpiOsPrintf ("\nMiscellaneous Global Handlers:\n");
1082
1083 for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_HandlerList); i++)
1084 {
1085 AcpiOsPrintf (ACPI_HANDLER_NAME_STRING, AcpiGbl_HandlerList[i].Name);
1086 if (AcpiGbl_HandlerList[i].Handler)
1087 {
1088 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User",
1089 AcpiGbl_HandlerList[i].Handler);
1090 }
1091 else
1092 {
1093 AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None");
1094 }
1095 }
1096
1097
1098 /* Other handlers that are installed throughout the namespace */
1099
1100 AcpiOsPrintf ("\nOperation Region Handlers for specific devices:\n");
1101
1102 (void) AcpiWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
1103 ACPI_UINT32_MAX, AcpiDbDisplayNonRootHandlers,
1104 NULL, NULL, NULL);
1105 }
1106
1107
1108 /*******************************************************************************
1109 *
1110 * FUNCTION: AcpiDbDisplayNonRootHandlers
1111 *
1112 * PARAMETERS: ACPI_WALK_CALLBACK
1113 *
1114 * RETURN: Status
1115 *
1116 * DESCRIPTION: Display information about all handlers installed for a
1117 * device object.
1118 *
1119 ******************************************************************************/
1120
1121 static ACPI_STATUS
1122 AcpiDbDisplayNonRootHandlers (
1123 ACPI_HANDLE ObjHandle,
1124 UINT32 NestingLevel,
1125 void *Context,
1126 void **ReturnValue)
1127 {
1128 ACPI_NAMESPACE_NODE *Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle);
1129 ACPI_OPERAND_OBJECT *ObjDesc;
1130 ACPI_OPERAND_OBJECT *HandlerObj;
1131 char *Pathname;
1132
1133
1134 ObjDesc = AcpiNsGetAttachedObject (Node);
1135 if (!ObjDesc)
1136 {
1137 return (AE_OK);
1138 }
1139
1140 Pathname = AcpiNsGetExternalPathname (Node);
1141 if (!Pathname)
1142 {
1143 return (AE_OK);
1144 }
1145
1146 /* Display all handlers associated with this device */
1147
1148 HandlerObj = ObjDesc->Device.Handler;
1149 while (HandlerObj)
1150 {
1151 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX,
1152 AcpiUtGetRegionName ((UINT8) HandlerObj->AddressSpace.SpaceId),
1153 HandlerObj->AddressSpace.SpaceId);
1154
1155 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING2,
1156 (HandlerObj->AddressSpace.HandlerFlags &
1157 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? "Default" : "User",
1158 HandlerObj->AddressSpace.Handler);
1159
1160 AcpiOsPrintf (" Device Name: %s (%p)\n", Pathname, Node);
1161
1162 HandlerObj = HandlerObj->AddressSpace.Next;
1163 }
1164
1165 ACPI_FREE (Pathname);
1166 return (AE_OK);
1167 }
1168
1169 #endif /* ACPI_DEBUGGER */