dbdisply.c revision 306536
1/******************************************************************************* 2 * 3 * Module Name: dbdisply - debug display commands 4 * 5 ******************************************************************************/ 6 7/* 8 * Copyright (C) 2000 - 2016, 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#include <contrib/dev/acpica/include/acpi.h> 45#include <contrib/dev/acpica/include/accommon.h> 46#include <contrib/dev/acpica/include/amlcode.h> 47#include <contrib/dev/acpica/include/acdispat.h> 48#include <contrib/dev/acpica/include/acnamesp.h> 49#include <contrib/dev/acpica/include/acparser.h> 50#include <contrib/dev/acpica/include/acinterp.h> 51#include <contrib/dev/acpica/include/acevents.h> 52#include <contrib/dev/acpica/include/acdebug.h> 53 54 55#define _COMPONENT ACPI_CA_DEBUGGER 56 ACPI_MODULE_NAME ("dbdisply") 57 58/* Local prototypes */ 59 60static void 61AcpiDbDumpParserDescriptor ( 62 ACPI_PARSE_OBJECT *Op); 63 64static void * 65AcpiDbGetPointer ( 66 void *Target); 67 68static ACPI_STATUS 69AcpiDbDisplayNonRootHandlers ( 70 ACPI_HANDLE ObjHandle, 71 UINT32 NestingLevel, 72 void *Context, 73 void **ReturnValue); 74 75/* 76 * System handler information. 77 * Used for Handlers command, in AcpiDbDisplayHandlers. 78 */ 79#define ACPI_PREDEFINED_PREFIX "%25s (%.2X) : " 80#define ACPI_HANDLER_NAME_STRING "%30s : " 81#define ACPI_HANDLER_PRESENT_STRING "%-9s (%p)\n" 82#define ACPI_HANDLER_PRESENT_STRING2 "%-9s (%p)" 83#define ACPI_HANDLER_NOT_PRESENT_STRING "%-9s\n" 84 85/* All predefined Address Space IDs */ 86 87static ACPI_ADR_SPACE_TYPE AcpiGbl_SpaceIdList[] = 88{ 89 ACPI_ADR_SPACE_SYSTEM_MEMORY, 90 ACPI_ADR_SPACE_SYSTEM_IO, 91 ACPI_ADR_SPACE_PCI_CONFIG, 92 ACPI_ADR_SPACE_EC, 93 ACPI_ADR_SPACE_SMBUS, 94 ACPI_ADR_SPACE_CMOS, 95 ACPI_ADR_SPACE_PCI_BAR_TARGET, 96 ACPI_ADR_SPACE_IPMI, 97 ACPI_ADR_SPACE_GPIO, 98 ACPI_ADR_SPACE_GSBUS, 99 ACPI_ADR_SPACE_DATA_TABLE, 100 ACPI_ADR_SPACE_FIXED_HARDWARE 101}; 102 103/* Global handler information */ 104 105typedef struct acpi_handler_info 106{ 107 void *Handler; 108 char *Name; 109 110} ACPI_HANDLER_INFO; 111 112static ACPI_HANDLER_INFO AcpiGbl_HandlerList[] = 113{ 114 {&AcpiGbl_GlobalNotify[0].Handler, "System Notifications"}, 115 {&AcpiGbl_GlobalNotify[1].Handler, "Device Notifications"}, 116 {&AcpiGbl_TableHandler, "ACPI Table Events"}, 117 {&AcpiGbl_ExceptionHandler, "Control Method Exceptions"}, 118 {&AcpiGbl_InterfaceHandler, "OSI Invocations"} 119}; 120 121 122/******************************************************************************* 123 * 124 * FUNCTION: AcpiDbGetPointer 125 * 126 * PARAMETERS: Target - Pointer to string to be converted 127 * 128 * RETURN: Converted pointer 129 * 130 * DESCRIPTION: Convert an ascii pointer value to a real value 131 * 132 ******************************************************************************/ 133 134static void * 135AcpiDbGetPointer ( 136 void *Target) 137{ 138 void *ObjPtr; 139 ACPI_SIZE Address; 140 141 142 Address = strtoul (Target, NULL, 16); 143 ObjPtr = ACPI_TO_POINTER (Address); 144 return (ObjPtr); 145} 146 147 148/******************************************************************************* 149 * 150 * FUNCTION: AcpiDbDumpParserDescriptor 151 * 152 * PARAMETERS: Op - A parser Op descriptor 153 * 154 * RETURN: None 155 * 156 * DESCRIPTION: Display a formatted parser object 157 * 158 ******************************************************************************/ 159 160static void 161AcpiDbDumpParserDescriptor ( 162 ACPI_PARSE_OBJECT *Op) 163{ 164 const ACPI_OPCODE_INFO *Info; 165 166 167 Info = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode); 168 169 AcpiOsPrintf ("Parser Op Descriptor:\n"); 170 AcpiOsPrintf ("%20.20s : %4.4X\n", "Opcode", Op->Common.AmlOpcode); 171 172 ACPI_DEBUG_ONLY_MEMBERS (AcpiOsPrintf ("%20.20s : %s\n", "Opcode Name", 173 Info->Name)); 174 175 AcpiOsPrintf ("%20.20s : %p\n", "Value/ArgList", Op->Common.Value.Arg); 176 AcpiOsPrintf ("%20.20s : %p\n", "Parent", Op->Common.Parent); 177 AcpiOsPrintf ("%20.20s : %p\n", "NextOp", Op->Common.Next); 178} 179 180 181/******************************************************************************* 182 * 183 * FUNCTION: AcpiDbDecodeAndDisplayObject 184 * 185 * PARAMETERS: Target - String with object to be displayed. Names 186 * and hex pointers are supported. 187 * OutputType - Byte, Word, Dword, or Qword (B|W|D|Q) 188 * 189 * RETURN: None 190 * 191 * DESCRIPTION: Display a formatted ACPI object 192 * 193 ******************************************************************************/ 194 195void 196AcpiDbDecodeAndDisplayObject ( 197 char *Target, 198 char *OutputType) 199{ 200 void *ObjPtr; 201 ACPI_NAMESPACE_NODE *Node; 202 ACPI_OPERAND_OBJECT *ObjDesc; 203 UINT32 Display = DB_BYTE_DISPLAY; 204 char Buffer[80]; 205 ACPI_BUFFER RetBuf; 206 ACPI_STATUS Status; 207 UINT32 Size; 208 209 210 if (!Target) 211 { 212 return; 213 } 214 215 /* Decode the output type */ 216 217 if (OutputType) 218 { 219 AcpiUtStrupr (OutputType); 220 if (OutputType[0] == 'W') 221 { 222 Display = DB_WORD_DISPLAY; 223 } 224 else if (OutputType[0] == 'D') 225 { 226 Display = DB_DWORD_DISPLAY; 227 } 228 else if (OutputType[0] == 'Q') 229 { 230 Display = DB_QWORD_DISPLAY; 231 } 232 } 233 234 RetBuf.Length = sizeof (Buffer); 235 RetBuf.Pointer = Buffer; 236 237 /* Differentiate between a number and a name */ 238 239 if ((Target[0] >= 0x30) && (Target[0] <= 0x39)) 240 { 241 ObjPtr = AcpiDbGetPointer (Target); 242 if (!AcpiOsReadable (ObjPtr, 16)) 243 { 244 AcpiOsPrintf ( 245 "Address %p is invalid in this address space\n", 246 ObjPtr); 247 return; 248 } 249 250 /* Decode the object type */ 251 252 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjPtr)) 253 { 254 case ACPI_DESC_TYPE_NAMED: 255 256 /* This is a namespace Node */ 257 258 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_NAMESPACE_NODE))) 259 { 260 AcpiOsPrintf ( 261 "Cannot read entire Named object at address %p\n", 262 ObjPtr); 263 return; 264 } 265 266 Node = ObjPtr; 267 goto DumpNode; 268 269 case ACPI_DESC_TYPE_OPERAND: 270 271 /* This is a ACPI OPERAND OBJECT */ 272 273 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_OPERAND_OBJECT))) 274 { 275 AcpiOsPrintf ( 276 "Cannot read entire ACPI object at address %p\n", 277 ObjPtr); 278 return; 279 } 280 281 AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_OPERAND_OBJECT), 282 Display, 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", 294 ObjPtr); 295 return; 296 } 297 298 AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_PARSE_OBJECT), 299 Display, ACPI_UINT32_MAX); 300 AcpiDbDumpParserDescriptor ((ACPI_PARSE_OBJECT *) ObjPtr); 301 break; 302 303 default: 304 305 /* Is not a recognizeable object */ 306 307 AcpiOsPrintf ( 308 "Not a known ACPI internal object, descriptor type %2.2X\n", 309 ACPI_GET_DESCRIPTOR_TYPE (ObjPtr)); 310 311 Size = 16; 312 if (AcpiOsReadable (ObjPtr, 64)) 313 { 314 Size = 64; 315 } 316 317 /* Just dump some memory */ 318 319 AcpiUtDebugDumpBuffer (ObjPtr, Size, Display, ACPI_UINT32_MAX); 320 break; 321 } 322 323 return; 324 } 325 326 /* The parameter is a name string that must be resolved to a Named obj */ 327 328 Node = AcpiDbLocalNsLookup (Target); 329 if (!Node) 330 { 331 return; 332 } 333 334 335DumpNode: 336 /* Now dump the NS node */ 337 338 Status = AcpiGetName (Node, ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf); 339 if (ACPI_FAILURE (Status)) 340 { 341 AcpiOsPrintf ("Could not convert name to pathname\n"); 342 } 343 344 else 345 { 346 AcpiOsPrintf ("Object (%p) Pathname: %s\n", 347 Node, (char *) RetBuf.Pointer); 348 } 349 350 if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE))) 351 { 352 AcpiOsPrintf ("Invalid Named object at address %p\n", Node); 353 return; 354 } 355 356 AcpiUtDebugDumpBuffer ((void *) Node, sizeof (ACPI_NAMESPACE_NODE), 357 Display, ACPI_UINT32_MAX); 358 AcpiExDumpNamespaceNode (Node, 1); 359 360 ObjDesc = AcpiNsGetAttachedObject (Node); 361 if (ObjDesc) 362 { 363 AcpiOsPrintf ("\nAttached Object (%p):\n", ObjDesc); 364 if (!AcpiOsReadable (ObjDesc, sizeof (ACPI_OPERAND_OBJECT))) 365 { 366 AcpiOsPrintf ("Invalid internal ACPI Object at address %p\n", 367 ObjDesc); 368 return; 369 } 370 371 AcpiUtDebugDumpBuffer ((void *) ObjDesc, 372 sizeof (ACPI_OPERAND_OBJECT), Display, ACPI_UINT32_MAX); 373 AcpiExDumpObjectDescriptor (ObjDesc, 1); 374 } 375} 376 377 378/******************************************************************************* 379 * 380 * FUNCTION: AcpiDbDisplayMethodInfo 381 * 382 * PARAMETERS: StartOp - Root of the control method parse tree 383 * 384 * RETURN: None 385 * 386 * DESCRIPTION: Display information about the current method 387 * 388 ******************************************************************************/ 389 390void 391AcpiDbDisplayMethodInfo ( 392 ACPI_PARSE_OBJECT *StartOp) 393{ 394 ACPI_WALK_STATE *WalkState; 395 ACPI_OPERAND_OBJECT *ObjDesc; 396 ACPI_NAMESPACE_NODE *Node; 397 ACPI_PARSE_OBJECT *RootOp; 398 ACPI_PARSE_OBJECT *Op; 399 const ACPI_OPCODE_INFO *OpInfo; 400 UINT32 NumOps = 0; 401 UINT32 NumOperands = 0; 402 UINT32 NumOperators = 0; 403 UINT32 NumRemainingOps = 0; 404 UINT32 NumRemainingOperands = 0; 405 UINT32 NumRemainingOperators = 0; 406 BOOLEAN CountRemaining = FALSE; 407 408 409 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 410 if (!WalkState) 411 { 412 AcpiOsPrintf ("There is no method currently executing\n"); 413 return; 414 } 415 416 ObjDesc = WalkState->MethodDesc; 417 Node = WalkState->MethodNode; 418 419 AcpiOsPrintf ("Currently executing control method is [%4.4s]\n", 420 AcpiUtGetNodeName (Node)); 421 AcpiOsPrintf ("%X Arguments, SyncLevel = %X\n", 422 (UINT32) ObjDesc->Method.ParamCount, 423 (UINT32) ObjDesc->Method.SyncLevel); 424 425 RootOp = StartOp; 426 while (RootOp->Common.Parent) 427 { 428 RootOp = RootOp->Common.Parent; 429 } 430 431 Op = RootOp; 432 433 while (Op) 434 { 435 if (Op == StartOp) 436 { 437 CountRemaining = TRUE; 438 } 439 440 NumOps++; 441 if (CountRemaining) 442 { 443 NumRemainingOps++; 444 } 445 446 /* Decode the opcode */ 447 448 OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode); 449 switch (OpInfo->Class) 450 { 451 case AML_CLASS_ARGUMENT: 452 453 if (CountRemaining) 454 { 455 NumRemainingOperands++; 456 } 457 458 NumOperands++; 459 break; 460 461 case AML_CLASS_UNKNOWN: 462 463 /* Bad opcode or ASCII character */ 464 465 continue; 466 467 default: 468 469 if (CountRemaining) 470 { 471 NumRemainingOperators++; 472 } 473 474 NumOperators++; 475 break; 476 } 477 478 Op = AcpiPsGetDepthNext (StartOp, Op); 479 } 480 481 AcpiOsPrintf ( 482 "Method contains: %X AML Opcodes - %X Operators, %X Operands\n", 483 NumOps, NumOperators, NumOperands); 484 485 AcpiOsPrintf ( 486 "Remaining to execute: %X AML Opcodes - %X Operators, %X Operands\n", 487 NumRemainingOps, NumRemainingOperators, NumRemainingOperands); 488} 489 490 491/******************************************************************************* 492 * 493 * FUNCTION: AcpiDbDisplayLocals 494 * 495 * PARAMETERS: None 496 * 497 * RETURN: None 498 * 499 * DESCRIPTION: Display all locals for the currently running control method 500 * 501 ******************************************************************************/ 502 503void 504AcpiDbDisplayLocals ( 505 void) 506{ 507 ACPI_WALK_STATE *WalkState; 508 509 510 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 511 if (!WalkState) 512 { 513 AcpiOsPrintf ("There is no method currently executing\n"); 514 return; 515 } 516 517 AcpiDbDecodeLocals (WalkState); 518} 519 520 521/******************************************************************************* 522 * 523 * FUNCTION: AcpiDbDisplayArguments 524 * 525 * PARAMETERS: None 526 * 527 * RETURN: None 528 * 529 * DESCRIPTION: Display all arguments for the currently running control method 530 * 531 ******************************************************************************/ 532 533void 534AcpiDbDisplayArguments ( 535 void) 536{ 537 ACPI_WALK_STATE *WalkState; 538 539 540 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 541 if (!WalkState) 542 { 543 AcpiOsPrintf ("There is no method currently executing\n"); 544 return; 545 } 546 547 AcpiDbDecodeArguments (WalkState); 548} 549 550 551/******************************************************************************* 552 * 553 * FUNCTION: AcpiDbDisplayResults 554 * 555 * PARAMETERS: None 556 * 557 * RETURN: None 558 * 559 * DESCRIPTION: Display current contents of a method result stack 560 * 561 ******************************************************************************/ 562 563void 564AcpiDbDisplayResults ( 565 void) 566{ 567 UINT32 i; 568 ACPI_WALK_STATE *WalkState; 569 ACPI_OPERAND_OBJECT *ObjDesc; 570 UINT32 ResultCount = 0; 571 ACPI_NAMESPACE_NODE *Node; 572 ACPI_GENERIC_STATE *Frame; 573 UINT32 Index; /* Index onto current frame */ 574 575 576 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 577 if (!WalkState) 578 { 579 AcpiOsPrintf ("There is no method currently executing\n"); 580 return; 581 } 582 583 ObjDesc = WalkState->MethodDesc; 584 Node = WalkState->MethodNode; 585 586 if (WalkState->Results) 587 { 588 ResultCount = WalkState->ResultCount; 589 } 590 591 AcpiOsPrintf ("Method [%4.4s] has %X stacked result objects\n", 592 AcpiUtGetNodeName (Node), ResultCount); 593 594 /* From the top element of result stack */ 595 596 Frame = WalkState->Results; 597 Index = (ResultCount - 1) % ACPI_RESULTS_FRAME_OBJ_NUM; 598 599 for (i = 0; i < ResultCount; i++) 600 { 601 ObjDesc = Frame->Results.ObjDesc[Index]; 602 AcpiOsPrintf ("Result%u: ", i); 603 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 604 605 if (Index == 0) 606 { 607 Frame = Frame->Results.Next; 608 Index = ACPI_RESULTS_FRAME_OBJ_NUM; 609 } 610 611 Index--; 612 } 613} 614 615 616/******************************************************************************* 617 * 618 * FUNCTION: AcpiDbDisplayCallingTree 619 * 620 * PARAMETERS: None 621 * 622 * RETURN: None 623 * 624 * DESCRIPTION: Display current calling tree of nested control methods 625 * 626 ******************************************************************************/ 627 628void 629AcpiDbDisplayCallingTree ( 630 void) 631{ 632 ACPI_WALK_STATE *WalkState; 633 ACPI_NAMESPACE_NODE *Node; 634 635 636 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 637 if (!WalkState) 638 { 639 AcpiOsPrintf ("There is no method currently executing\n"); 640 return; 641 } 642 643 Node = WalkState->MethodNode; 644 AcpiOsPrintf ("Current Control Method Call Tree\n"); 645 646 while (WalkState) 647 { 648 Node = WalkState->MethodNode; 649 AcpiOsPrintf (" [%4.4s]\n", AcpiUtGetNodeName (Node)); 650 651 WalkState = WalkState->Next; 652 } 653} 654 655 656/******************************************************************************* 657 * 658 * FUNCTION: AcpiDbDisplayObjectType 659 * 660 * PARAMETERS: ObjectArg - User entered NS node handle 661 * 662 * RETURN: None 663 * 664 * DESCRIPTION: Display type of an arbitrary NS node 665 * 666 ******************************************************************************/ 667 668void 669AcpiDbDisplayObjectType ( 670 char *ObjectArg) 671{ 672 ACPI_SIZE Arg; 673 ACPI_HANDLE Handle; 674 ACPI_DEVICE_INFO *Info; 675 ACPI_STATUS Status; 676 UINT32 i; 677 678 679 Arg = strtoul (ObjectArg, NULL, 16); 680 Handle = ACPI_TO_POINTER (Arg); 681 682 Status = AcpiGetObjectInfo (Handle, &Info); 683 if (ACPI_FAILURE (Status)) 684 { 685 AcpiOsPrintf ("Could not get object info, %s\n", 686 AcpiFormatException (Status)); 687 return; 688 } 689 690 AcpiOsPrintf ("ADR: %8.8X%8.8X, STA: %8.8X, Flags: %X\n", 691 ACPI_FORMAT_UINT64 (Info->Address), 692 Info->CurrentStatus, Info->Flags); 693 694 AcpiOsPrintf ("S1D-%2.2X S2D-%2.2X S3D-%2.2X S4D-%2.2X\n", 695 Info->HighestDstates[0], Info->HighestDstates[1], 696 Info->HighestDstates[2], Info->HighestDstates[3]); 697 698 AcpiOsPrintf ("S0W-%2.2X S1W-%2.2X S2W-%2.2X S3W-%2.2X S4W-%2.2X\n", 699 Info->LowestDstates[0], Info->LowestDstates[1], 700 Info->LowestDstates[2], Info->LowestDstates[3], 701 Info->LowestDstates[4]); 702 703 if (Info->Valid & ACPI_VALID_HID) 704 { 705 AcpiOsPrintf ("HID: %s\n", Info->HardwareId.String); 706 } 707 708 if (Info->Valid & ACPI_VALID_UID) 709 { 710 AcpiOsPrintf ("UID: %s\n", Info->UniqueId.String); 711 } 712 713 if (Info->Valid & ACPI_VALID_CID) 714 { 715 for (i = 0; i < Info->CompatibleIdList.Count; i++) 716 { 717 AcpiOsPrintf ("CID %u: %s\n", i, 718 Info->CompatibleIdList.Ids[i].String); 719 } 720 } 721 722 ACPI_FREE (Info); 723} 724 725 726/******************************************************************************* 727 * 728 * FUNCTION: AcpiDbDisplayResultObject 729 * 730 * PARAMETERS: ObjDesc - Object to be displayed 731 * WalkState - Current walk state 732 * 733 * RETURN: None 734 * 735 * DESCRIPTION: Display the result of an AML opcode 736 * 737 * Note: Curently only displays the result object if we are single stepping. 738 * However, this output may be useful in other contexts and could be enabled 739 * to do so if needed. 740 * 741 ******************************************************************************/ 742 743void 744AcpiDbDisplayResultObject ( 745 ACPI_OPERAND_OBJECT *ObjDesc, 746 ACPI_WALK_STATE *WalkState) 747{ 748 749#ifndef ACPI_APPLICATION 750 if (AcpiGbl_DbThreadId != AcpiOsGetThreadId()) 751 { 752 return; 753 } 754#endif 755 756 /* Only display if single stepping */ 757 758 if (!AcpiGbl_CmSingleStep) 759 { 760 return; 761 } 762 763 AcpiOsPrintf ("ResultObj: "); 764 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 765 AcpiOsPrintf ("\n"); 766} 767 768 769/******************************************************************************* 770 * 771 * FUNCTION: AcpiDbDisplayArgumentObject 772 * 773 * PARAMETERS: ObjDesc - Object to be displayed 774 * WalkState - Current walk state 775 * 776 * RETURN: None 777 * 778 * DESCRIPTION: Display the result of an AML opcode 779 * 780 ******************************************************************************/ 781 782void 783AcpiDbDisplayArgumentObject ( 784 ACPI_OPERAND_OBJECT *ObjDesc, 785 ACPI_WALK_STATE *WalkState) 786{ 787 788#ifndef ACPI_APPLICATION 789 if (AcpiGbl_DbThreadId != AcpiOsGetThreadId()) 790 { 791 return; 792 } 793#endif 794 795 if (!AcpiGbl_CmSingleStep) 796 { 797 return; 798 } 799 800 AcpiOsPrintf ("ArgObj: "); 801 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 802} 803 804 805#if (!ACPI_REDUCED_HARDWARE) 806/******************************************************************************* 807 * 808 * FUNCTION: AcpiDbDisplayGpes 809 * 810 * PARAMETERS: None 811 * 812 * RETURN: None 813 * 814 * DESCRIPTION: Display the current GPE structures 815 * 816 ******************************************************************************/ 817 818void 819AcpiDbDisplayGpes ( 820 void) 821{ 822 ACPI_GPE_BLOCK_INFO *GpeBlock; 823 ACPI_GPE_XRUPT_INFO *GpeXruptInfo; 824 ACPI_GPE_EVENT_INFO *GpeEventInfo; 825 ACPI_GPE_REGISTER_INFO *GpeRegisterInfo; 826 char *GpeType; 827 ACPI_GPE_NOTIFY_INFO *Notify; 828 UINT32 GpeIndex; 829 UINT32 Block = 0; 830 UINT32 i; 831 UINT32 j; 832 UINT32 Count; 833 char Buffer[80]; 834 ACPI_BUFFER RetBuf; 835 ACPI_STATUS Status; 836 837 838 RetBuf.Length = sizeof (Buffer); 839 RetBuf.Pointer = Buffer; 840 841 Block = 0; 842 843 /* Walk the GPE lists */ 844 845 GpeXruptInfo = AcpiGbl_GpeXruptListHead; 846 while (GpeXruptInfo) 847 { 848 GpeBlock = GpeXruptInfo->GpeBlockListHead; 849 while (GpeBlock) 850 { 851 Status = AcpiGetName (GpeBlock->Node, 852 ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf); 853 if (ACPI_FAILURE (Status)) 854 { 855 AcpiOsPrintf ("Could not convert name to pathname\n"); 856 } 857 858 if (GpeBlock->Node == AcpiGbl_FadtGpeDevice) 859 { 860 GpeType = "FADT-defined GPE block"; 861 } 862 else 863 { 864 GpeType = "GPE Block Device"; 865 } 866 867 AcpiOsPrintf ( 868 "\nBlock %u - Info %p DeviceNode %p [%s] - %s\n", 869 Block, GpeBlock, GpeBlock->Node, Buffer, GpeType); 870 871 AcpiOsPrintf ( 872 " Registers: %u (%u GPEs)\n", 873 GpeBlock->RegisterCount, GpeBlock->GpeCount); 874 875 AcpiOsPrintf ( 876 " GPE range: 0x%X to 0x%X on interrupt %u\n", 877 GpeBlock->BlockBaseNumber, 878 GpeBlock->BlockBaseNumber + (GpeBlock->GpeCount - 1), 879 GpeXruptInfo->InterruptNumber); 880 881 AcpiOsPrintf ( 882 " RegisterInfo: %p Status %8.8X%8.8X Enable %8.8X%8.8X\n", 883 GpeBlock->RegisterInfo, 884 ACPI_FORMAT_UINT64 ( 885 GpeBlock->RegisterInfo->StatusAddress.Address), 886 ACPI_FORMAT_UINT64 ( 887 GpeBlock->RegisterInfo->EnableAddress.Address)); 888 889 AcpiOsPrintf (" EventInfo: %p\n", GpeBlock->EventInfo); 890 891 /* Examine each GPE Register within the block */ 892 893 for (i = 0; i < GpeBlock->RegisterCount; i++) 894 { 895 GpeRegisterInfo = &GpeBlock->RegisterInfo[i]; 896 897 AcpiOsPrintf ( 898 " Reg %u: (GPE %.2X-%.2X) " 899 "RunEnable %2.2X WakeEnable %2.2X" 900 " Status %8.8X%8.8X Enable %8.8X%8.8X\n", 901 i, GpeRegisterInfo->BaseGpeNumber, 902 GpeRegisterInfo->BaseGpeNumber + 903 (ACPI_GPE_REGISTER_WIDTH - 1), 904 GpeRegisterInfo->EnableForRun, 905 GpeRegisterInfo->EnableForWake, 906 ACPI_FORMAT_UINT64 ( 907 GpeRegisterInfo->StatusAddress.Address), 908 ACPI_FORMAT_UINT64 ( 909 GpeRegisterInfo->EnableAddress.Address)); 910 911 /* Now look at the individual GPEs in this byte register */ 912 913 for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) 914 { 915 GpeIndex = (i * ACPI_GPE_REGISTER_WIDTH) + j; 916 GpeEventInfo = &GpeBlock->EventInfo[GpeIndex]; 917 918 if (ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags) == 919 ACPI_GPE_DISPATCH_NONE) 920 { 921 /* This GPE is not used (no method or handler), ignore it */ 922 923 continue; 924 } 925 926 AcpiOsPrintf ( 927 " GPE %.2X: %p RunRefs %2.2X Flags %2.2X (", 928 GpeBlock->BlockBaseNumber + GpeIndex, GpeEventInfo, 929 GpeEventInfo->RuntimeCount, GpeEventInfo->Flags); 930 931 /* Decode the flags byte */ 932 933 if (GpeEventInfo->Flags & ACPI_GPE_LEVEL_TRIGGERED) 934 { 935 AcpiOsPrintf ("Level, "); 936 } 937 else 938 { 939 AcpiOsPrintf ("Edge, "); 940 } 941 942 if (GpeEventInfo->Flags & ACPI_GPE_CAN_WAKE) 943 { 944 AcpiOsPrintf ("CanWake, "); 945 } 946 else 947 { 948 AcpiOsPrintf ("RunOnly, "); 949 } 950 951 switch (ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags)) 952 { 953 case ACPI_GPE_DISPATCH_NONE: 954 955 AcpiOsPrintf ("NotUsed"); 956 break; 957 958 case ACPI_GPE_DISPATCH_METHOD: 959 960 AcpiOsPrintf ("Method"); 961 break; 962 963 case ACPI_GPE_DISPATCH_HANDLER: 964 965 AcpiOsPrintf ("Handler"); 966 break; 967 968 case ACPI_GPE_DISPATCH_NOTIFY: 969 970 Count = 0; 971 Notify = GpeEventInfo->Dispatch.NotifyList; 972 while (Notify) 973 { 974 Count++; 975 Notify = Notify->Next; 976 } 977 978 AcpiOsPrintf ("Implicit Notify on %u devices", 979 Count); 980 break; 981 982 case ACPI_GPE_DISPATCH_RAW_HANDLER: 983 984 AcpiOsPrintf ("RawHandler"); 985 break; 986 987 default: 988 989 AcpiOsPrintf ("UNKNOWN: %X", 990 ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags)); 991 break; 992 } 993 994 AcpiOsPrintf (")\n"); 995 } 996 } 997 998 Block++; 999 GpeBlock = GpeBlock->Next; 1000 } 1001 1002 GpeXruptInfo = GpeXruptInfo->Next; 1003 } 1004} 1005#endif /* !ACPI_REDUCED_HARDWARE */ 1006 1007 1008/******************************************************************************* 1009 * 1010 * FUNCTION: AcpiDbDisplayHandlers 1011 * 1012 * PARAMETERS: None 1013 * 1014 * RETURN: None 1015 * 1016 * DESCRIPTION: Display the currently installed global handlers 1017 * 1018 ******************************************************************************/ 1019 1020void 1021AcpiDbDisplayHandlers ( 1022 void) 1023{ 1024 ACPI_OPERAND_OBJECT *ObjDesc; 1025 ACPI_OPERAND_OBJECT *HandlerObj; 1026 ACPI_ADR_SPACE_TYPE SpaceId; 1027 UINT32 i; 1028 1029 1030 /* Operation region handlers */ 1031 1032 AcpiOsPrintf ("\nOperation Region Handlers at the namespace root:\n"); 1033 1034 ObjDesc = AcpiNsGetAttachedObject (AcpiGbl_RootNode); 1035 if (ObjDesc) 1036 { 1037 for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_SpaceIdList); i++) 1038 { 1039 SpaceId = AcpiGbl_SpaceIdList[i]; 1040 1041 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1042 AcpiUtGetRegionName ((UINT8) SpaceId), SpaceId); 1043 1044 HandlerObj = AcpiEvFindRegionHandler ( 1045 SpaceId, ObjDesc->CommonNotify.Handler); 1046 if (HandlerObj) 1047 { 1048 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, 1049 (HandlerObj->AddressSpace.HandlerFlags & 1050 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? 1051 "Default" : "User", 1052 HandlerObj->AddressSpace.Handler); 1053 1054 goto FoundHandler; 1055 } 1056 1057 /* There is no handler for this SpaceId */ 1058 1059 AcpiOsPrintf ("None\n"); 1060 1061 FoundHandler:; 1062 } 1063 1064 /* Find all handlers for user-defined SpaceIDs */ 1065 1066 HandlerObj = ObjDesc->CommonNotify.Handler; 1067 while (HandlerObj) 1068 { 1069 if (HandlerObj->AddressSpace.SpaceId >= ACPI_USER_REGION_BEGIN) 1070 { 1071 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1072 "User-defined ID", HandlerObj->AddressSpace.SpaceId); 1073 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, 1074 (HandlerObj->AddressSpace.HandlerFlags & 1075 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? 1076 "Default" : "User", 1077 HandlerObj->AddressSpace.Handler); 1078 } 1079 1080 HandlerObj = HandlerObj->AddressSpace.Next; 1081 } 1082 } 1083 1084#if (!ACPI_REDUCED_HARDWARE) 1085 1086 /* Fixed event handlers */ 1087 1088 AcpiOsPrintf ("\nFixed Event Handlers:\n"); 1089 1090 for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) 1091 { 1092 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, AcpiUtGetEventName (i), i); 1093 if (AcpiGbl_FixedEventHandlers[i].Handler) 1094 { 1095 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User", 1096 AcpiGbl_FixedEventHandlers[i].Handler); 1097 } 1098 else 1099 { 1100 AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None"); 1101 } 1102 } 1103 1104#endif /* !ACPI_REDUCED_HARDWARE */ 1105 1106 /* Miscellaneous global handlers */ 1107 1108 AcpiOsPrintf ("\nMiscellaneous Global Handlers:\n"); 1109 1110 for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_HandlerList); i++) 1111 { 1112 AcpiOsPrintf (ACPI_HANDLER_NAME_STRING, 1113 AcpiGbl_HandlerList[i].Name); 1114 1115 if (AcpiGbl_HandlerList[i].Handler) 1116 { 1117 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User", 1118 AcpiGbl_HandlerList[i].Handler); 1119 } 1120 else 1121 { 1122 AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None"); 1123 } 1124 } 1125 1126 1127 /* Other handlers that are installed throughout the namespace */ 1128 1129 AcpiOsPrintf ("\nOperation Region Handlers for specific devices:\n"); 1130 1131 (void) AcpiWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, 1132 ACPI_UINT32_MAX, AcpiDbDisplayNonRootHandlers, 1133 NULL, NULL, NULL); 1134} 1135 1136 1137/******************************************************************************* 1138 * 1139 * FUNCTION: AcpiDbDisplayNonRootHandlers 1140 * 1141 * PARAMETERS: ACPI_WALK_CALLBACK 1142 * 1143 * RETURN: Status 1144 * 1145 * DESCRIPTION: Display information about all handlers installed for a 1146 * device object. 1147 * 1148 ******************************************************************************/ 1149 1150static ACPI_STATUS 1151AcpiDbDisplayNonRootHandlers ( 1152 ACPI_HANDLE ObjHandle, 1153 UINT32 NestingLevel, 1154 void *Context, 1155 void **ReturnValue) 1156{ 1157 ACPI_NAMESPACE_NODE *Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle); 1158 ACPI_OPERAND_OBJECT *ObjDesc; 1159 ACPI_OPERAND_OBJECT *HandlerObj; 1160 char *Pathname; 1161 1162 1163 ObjDesc = AcpiNsGetAttachedObject (Node); 1164 if (!ObjDesc) 1165 { 1166 return (AE_OK); 1167 } 1168 1169 Pathname = AcpiNsGetNormalizedPathname (Node, TRUE); 1170 if (!Pathname) 1171 { 1172 return (AE_OK); 1173 } 1174 1175 /* Display all handlers associated with this device */ 1176 1177 HandlerObj = ObjDesc->CommonNotify.Handler; 1178 while (HandlerObj) 1179 { 1180 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1181 AcpiUtGetRegionName ((UINT8) HandlerObj->AddressSpace.SpaceId), 1182 HandlerObj->AddressSpace.SpaceId); 1183 1184 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING2, 1185 (HandlerObj->AddressSpace.HandlerFlags & 1186 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? "Default" : "User", 1187 HandlerObj->AddressSpace.Handler); 1188 1189 AcpiOsPrintf (" Device Name: %s (%p)\n", Pathname, Node); 1190 1191 HandlerObj = HandlerObj->AddressSpace.Next; 1192 } 1193 1194 ACPI_FREE (Pathname); 1195 return (AE_OK); 1196} 1197