1 /******************************************************************************* 2 * 3 * Module Name: dbdisply - debug display commands 4 * 5 ******************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2017, 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 "amlcode.h" 155 #include "acdispat.h" 156 #include "acnamesp.h" 157 #include "acparser.h" 158 #include "acinterp.h" 159 #include "acevents.h" 160 #include "acdebug.h" 161 162 163 #ifdef ACPI_DEBUGGER 164 165 #define _COMPONENT ACPI_CA_DEBUGGER 166 ACPI_MODULE_NAME ("dbdisply") 167 168 /* Local prototypes */ 169 170 static void 171 AcpiDbDumpParserDescriptor ( 172 ACPI_PARSE_OBJECT *Op); 173 174 static void * 175 AcpiDbGetPointer ( 176 void *Target); 177 178 static ACPI_STATUS 179 AcpiDbDisplayNonRootHandlers ( 180 ACPI_HANDLE ObjHandle, 181 UINT32 NestingLevel, 182 void *Context, 183 void **ReturnValue); 184 185 /* 186 * System handler information. 187 * Used for Handlers command, in AcpiDbDisplayHandlers. 188 */ 189 #define ACPI_PREDEFINED_PREFIX "%25s (%.2X) : " 190 #define ACPI_HANDLER_NAME_STRING "%30s : " 191 #define ACPI_HANDLER_PRESENT_STRING "%-9s (%p)\n" 192 #define ACPI_HANDLER_PRESENT_STRING2 "%-9s (%p)" 193 #define ACPI_HANDLER_NOT_PRESENT_STRING "%-9s\n" 194 195 /* All predefined Address Space IDs */ 196 197 static ACPI_ADR_SPACE_TYPE AcpiGbl_SpaceIdList[] = 198 { 199 ACPI_ADR_SPACE_SYSTEM_MEMORY, 200 ACPI_ADR_SPACE_SYSTEM_IO, 201 ACPI_ADR_SPACE_PCI_CONFIG, 202 ACPI_ADR_SPACE_EC, 203 ACPI_ADR_SPACE_SMBUS, 204 ACPI_ADR_SPACE_CMOS, 205 ACPI_ADR_SPACE_PCI_BAR_TARGET, 206 ACPI_ADR_SPACE_IPMI, 207 ACPI_ADR_SPACE_GPIO, 208 ACPI_ADR_SPACE_GSBUS, 209 ACPI_ADR_SPACE_DATA_TABLE, 210 ACPI_ADR_SPACE_FIXED_HARDWARE 211 }; 212 213 /* Global handler information */ 214 215 typedef struct acpi_handler_info 216 { 217 void *Handler; 218 char *Name; 219 220 } ACPI_HANDLER_INFO; 221 222 static ACPI_HANDLER_INFO AcpiGbl_HandlerList[] = 223 { 224 {&AcpiGbl_GlobalNotify[0].Handler, "System Notifications"}, 225 {&AcpiGbl_GlobalNotify[1].Handler, "Device Notifications"}, 226 {&AcpiGbl_TableHandler, "ACPI Table Events"}, 227 {&AcpiGbl_ExceptionHandler, "Control Method Exceptions"}, 228 {&AcpiGbl_InterfaceHandler, "OSI Invocations"} 229 }; 230 231 232 /******************************************************************************* 233 * 234 * FUNCTION: AcpiDbGetPointer 235 * 236 * PARAMETERS: Target - Pointer to string to be converted 237 * 238 * RETURN: Converted pointer 239 * 240 * DESCRIPTION: Convert an ascii pointer value to a real value 241 * 242 ******************************************************************************/ 243 244 static void * 245 AcpiDbGetPointer ( 246 void *Target) 247 { 248 void *ObjPtr; 249 ACPI_SIZE Address; 250 251 252 Address = strtoul (Target, NULL, 16); 253 ObjPtr = ACPI_TO_POINTER (Address); 254 return (ObjPtr); 255 } 256 257 258 /******************************************************************************* 259 * 260 * FUNCTION: AcpiDbDumpParserDescriptor 261 * 262 * PARAMETERS: Op - A parser Op descriptor 263 * 264 * RETURN: None 265 * 266 * DESCRIPTION: Display a formatted parser object 267 * 268 ******************************************************************************/ 269 270 static void 271 AcpiDbDumpParserDescriptor ( 272 ACPI_PARSE_OBJECT *Op) 273 { 274 const ACPI_OPCODE_INFO *Info; 275 276 277 Info = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode); 278 279 AcpiOsPrintf ("Parser Op Descriptor:\n"); 280 AcpiOsPrintf ("%20.20s : %4.4X\n", "Opcode", Op->Common.AmlOpcode); 281 282 ACPI_DEBUG_ONLY_MEMBERS (AcpiOsPrintf ("%20.20s : %s\n", "Opcode Name", 283 Info->Name)); 284 285 AcpiOsPrintf ("%20.20s : %p\n", "Value/ArgList", Op->Common.Value.Arg); 286 AcpiOsPrintf ("%20.20s : %p\n", "Parent", Op->Common.Parent); 287 AcpiOsPrintf ("%20.20s : %p\n", "NextOp", Op->Common.Next); 288 } 289 290 291 /******************************************************************************* 292 * 293 * FUNCTION: AcpiDbDecodeAndDisplayObject 294 * 295 * PARAMETERS: Target - String with object to be displayed. Names 296 * and hex pointers are supported. 297 * OutputType - Byte, Word, Dword, or Qword (B|W|D|Q) 298 * 299 * RETURN: None 300 * 301 * DESCRIPTION: Display a formatted ACPI object 302 * 303 ******************************************************************************/ 304 305 void 306 AcpiDbDecodeAndDisplayObject ( 307 char *Target, 308 char *OutputType) 309 { 310 void *ObjPtr; 311 ACPI_NAMESPACE_NODE *Node; 312 ACPI_OPERAND_OBJECT *ObjDesc; 313 UINT32 Display = DB_BYTE_DISPLAY; 314 char Buffer[80]; 315 ACPI_BUFFER RetBuf; 316 ACPI_STATUS Status; 317 UINT32 Size; 318 319 320 if (!Target) 321 { 322 return; 323 } 324 325 /* Decode the output type */ 326 327 if (OutputType) 328 { 329 AcpiUtStrupr (OutputType); 330 if (OutputType[0] == 'W') 331 { 332 Display = DB_WORD_DISPLAY; 333 } 334 else if (OutputType[0] == 'D') 335 { 336 Display = DB_DWORD_DISPLAY; 337 } 338 else if (OutputType[0] == 'Q') 339 { 340 Display = DB_QWORD_DISPLAY; 341 } 342 } 343 344 RetBuf.Length = sizeof (Buffer); 345 RetBuf.Pointer = Buffer; 346 347 /* Differentiate between a number and a name */ 348 349 if ((Target[0] >= 0x30) && (Target[0] <= 0x39)) 350 { 351 ObjPtr = AcpiDbGetPointer (Target); 352 if (!AcpiOsReadable (ObjPtr, 16)) 353 { 354 AcpiOsPrintf ( 355 "Address %p is invalid in this address space\n", 356 ObjPtr); 357 return; 358 } 359 360 /* Decode the object type */ 361 362 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjPtr)) 363 { 364 case ACPI_DESC_TYPE_NAMED: 365 366 /* This is a namespace Node */ 367 368 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_NAMESPACE_NODE))) 369 { 370 AcpiOsPrintf ( 371 "Cannot read entire Named object at address %p\n", 372 ObjPtr); 373 return; 374 } 375 376 Node = ObjPtr; 377 goto DumpNode; 378 379 case ACPI_DESC_TYPE_OPERAND: 380 381 /* This is a ACPI OPERAND OBJECT */ 382 383 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_OPERAND_OBJECT))) 384 { 385 AcpiOsPrintf ( 386 "Cannot read entire ACPI object at address %p\n", 387 ObjPtr); 388 return; 389 } 390 391 AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_OPERAND_OBJECT), 392 Display, ACPI_UINT32_MAX); 393 AcpiExDumpObjectDescriptor (ObjPtr, 1); 394 break; 395 396 case ACPI_DESC_TYPE_PARSER: 397 398 /* This is a Parser Op object */ 399 400 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_PARSE_OBJECT))) 401 { 402 AcpiOsPrintf ( 403 "Cannot read entire Parser object at address %p\n", 404 ObjPtr); 405 return; 406 } 407 408 AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_PARSE_OBJECT), 409 Display, ACPI_UINT32_MAX); 410 AcpiDbDumpParserDescriptor ((ACPI_PARSE_OBJECT *) ObjPtr); 411 break; 412 413 default: 414 415 /* Is not a recognizeable object */ 416 417 AcpiOsPrintf ( 418 "Not a known ACPI internal object, descriptor type %2.2X\n", 419 ACPI_GET_DESCRIPTOR_TYPE (ObjPtr)); 420 421 Size = 16; 422 if (AcpiOsReadable (ObjPtr, 64)) 423 { 424 Size = 64; 425 } 426 427 /* Just dump some memory */ 428 429 AcpiUtDebugDumpBuffer (ObjPtr, Size, Display, ACPI_UINT32_MAX); 430 break; 431 } 432 433 return; 434 } 435 436 /* The parameter is a name string that must be resolved to a Named obj */ 437 438 Node = AcpiDbLocalNsLookup (Target); 439 if (!Node) 440 { 441 return; 442 } 443 444 445 DumpNode: 446 /* Now dump the NS node */ 447 448 Status = AcpiGetName (Node, ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf); 449 if (ACPI_FAILURE (Status)) 450 { 451 AcpiOsPrintf ("Could not convert name to pathname\n"); 452 } 453 454 else 455 { 456 AcpiOsPrintf ("Object %p: Namespace Node - Pathname: %s\n", 457 Node, (char *) RetBuf.Pointer); 458 } 459 460 if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE))) 461 { 462 AcpiOsPrintf ("Invalid Named object at address %p\n", Node); 463 return; 464 } 465 466 AcpiUtDebugDumpBuffer ((void *) Node, sizeof (ACPI_NAMESPACE_NODE), 467 Display, ACPI_UINT32_MAX); 468 AcpiExDumpNamespaceNode (Node, 1); 469 470 ObjDesc = AcpiNsGetAttachedObject (Node); 471 if (ObjDesc) 472 { 473 AcpiOsPrintf ("\nAttached Object %p:", ObjDesc); 474 if (!AcpiOsReadable (ObjDesc, sizeof (ACPI_OPERAND_OBJECT))) 475 { 476 AcpiOsPrintf ("Invalid internal ACPI Object at address %p\n", 477 ObjDesc); 478 return; 479 } 480 481 if (ACPI_GET_DESCRIPTOR_TYPE ( 482 ((ACPI_NAMESPACE_NODE *) ObjDesc)) == ACPI_DESC_TYPE_NAMED) 483 { 484 AcpiOsPrintf (" Namespace Node - "); 485 Status = AcpiGetName ((ACPI_NAMESPACE_NODE *) ObjDesc, 486 ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf); 487 if (ACPI_FAILURE (Status)) 488 { 489 AcpiOsPrintf ("Could not convert name to pathname\n"); 490 } 491 else 492 { 493 AcpiOsPrintf ("Pathname: %s", 494 (char *) RetBuf.Pointer); 495 } 496 497 AcpiOsPrintf ("\n"); 498 AcpiUtDebugDumpBuffer ((void *) ObjDesc, 499 sizeof (ACPI_NAMESPACE_NODE), Display, ACPI_UINT32_MAX); 500 } 501 else 502 { 503 AcpiOsPrintf ("\n"); 504 AcpiUtDebugDumpBuffer ((void *) ObjDesc, 505 sizeof (ACPI_OPERAND_OBJECT), Display, ACPI_UINT32_MAX); 506 } 507 508 AcpiExDumpObjectDescriptor (ObjDesc, 1); 509 } 510 } 511 512 513 /******************************************************************************* 514 * 515 * FUNCTION: AcpiDbDisplayMethodInfo 516 * 517 * PARAMETERS: StartOp - Root of the control method parse tree 518 * 519 * RETURN: None 520 * 521 * DESCRIPTION: Display information about the current method 522 * 523 ******************************************************************************/ 524 525 void 526 AcpiDbDisplayMethodInfo ( 527 ACPI_PARSE_OBJECT *StartOp) 528 { 529 ACPI_WALK_STATE *WalkState; 530 ACPI_OPERAND_OBJECT *ObjDesc; 531 ACPI_NAMESPACE_NODE *Node; 532 ACPI_PARSE_OBJECT *RootOp; 533 ACPI_PARSE_OBJECT *Op; 534 const ACPI_OPCODE_INFO *OpInfo; 535 UINT32 NumOps = 0; 536 UINT32 NumOperands = 0; 537 UINT32 NumOperators = 0; 538 UINT32 NumRemainingOps = 0; 539 UINT32 NumRemainingOperands = 0; 540 UINT32 NumRemainingOperators = 0; 541 BOOLEAN CountRemaining = FALSE; 542 543 544 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 545 if (!WalkState) 546 { 547 AcpiOsPrintf ("There is no method currently executing\n"); 548 return; 549 } 550 551 ObjDesc = WalkState->MethodDesc; 552 Node = WalkState->MethodNode; 553 554 AcpiOsPrintf ("Currently executing control method is [%4.4s]\n", 555 AcpiUtGetNodeName (Node)); 556 AcpiOsPrintf ("%X Arguments, SyncLevel = %X\n", 557 (UINT32) ObjDesc->Method.ParamCount, 558 (UINT32) ObjDesc->Method.SyncLevel); 559 560 RootOp = StartOp; 561 while (RootOp->Common.Parent) 562 { 563 RootOp = RootOp->Common.Parent; 564 } 565 566 Op = RootOp; 567 568 while (Op) 569 { 570 if (Op == StartOp) 571 { 572 CountRemaining = TRUE; 573 } 574 575 NumOps++; 576 if (CountRemaining) 577 { 578 NumRemainingOps++; 579 } 580 581 /* Decode the opcode */ 582 583 OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode); 584 switch (OpInfo->Class) 585 { 586 case AML_CLASS_ARGUMENT: 587 588 if (CountRemaining) 589 { 590 NumRemainingOperands++; 591 } 592 593 NumOperands++; 594 break; 595 596 case AML_CLASS_UNKNOWN: 597 598 /* Bad opcode or ASCII character */ 599 600 continue; 601 602 default: 603 604 if (CountRemaining) 605 { 606 NumRemainingOperators++; 607 } 608 609 NumOperators++; 610 break; 611 } 612 613 Op = AcpiPsGetDepthNext (StartOp, Op); 614 } 615 616 AcpiOsPrintf ( 617 "Method contains: %X AML Opcodes - %X Operators, %X Operands\n", 618 NumOps, NumOperators, NumOperands); 619 620 AcpiOsPrintf ( 621 "Remaining to execute: %X AML Opcodes - %X Operators, %X Operands\n", 622 NumRemainingOps, NumRemainingOperators, NumRemainingOperands); 623 } 624 625 626 /******************************************************************************* 627 * 628 * FUNCTION: AcpiDbDisplayLocals 629 * 630 * PARAMETERS: None 631 * 632 * RETURN: None 633 * 634 * DESCRIPTION: Display all locals for the currently running control method 635 * 636 ******************************************************************************/ 637 638 void 639 AcpiDbDisplayLocals ( 640 void) 641 { 642 ACPI_WALK_STATE *WalkState; 643 644 645 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 646 if (!WalkState) 647 { 648 AcpiOsPrintf ("There is no method currently executing\n"); 649 return; 650 } 651 652 AcpiDbDecodeLocals (WalkState); 653 } 654 655 656 /******************************************************************************* 657 * 658 * FUNCTION: AcpiDbDisplayArguments 659 * 660 * PARAMETERS: None 661 * 662 * RETURN: None 663 * 664 * DESCRIPTION: Display all arguments for the currently running control method 665 * 666 ******************************************************************************/ 667 668 void 669 AcpiDbDisplayArguments ( 670 void) 671 { 672 ACPI_WALK_STATE *WalkState; 673 674 675 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 676 if (!WalkState) 677 { 678 AcpiOsPrintf ("There is no method currently executing\n"); 679 return; 680 } 681 682 AcpiDbDecodeArguments (WalkState); 683 } 684 685 686 /******************************************************************************* 687 * 688 * FUNCTION: AcpiDbDisplayResults 689 * 690 * PARAMETERS: None 691 * 692 * RETURN: None 693 * 694 * DESCRIPTION: Display current contents of a method result stack 695 * 696 ******************************************************************************/ 697 698 void 699 AcpiDbDisplayResults ( 700 void) 701 { 702 UINT32 i; 703 ACPI_WALK_STATE *WalkState; 704 ACPI_OPERAND_OBJECT *ObjDesc; 705 UINT32 ResultCount = 0; 706 ACPI_NAMESPACE_NODE *Node; 707 ACPI_GENERIC_STATE *Frame; 708 UINT32 Index; /* Index onto current frame */ 709 710 711 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 712 if (!WalkState) 713 { 714 AcpiOsPrintf ("There is no method currently executing\n"); 715 return; 716 } 717 718 ObjDesc = WalkState->MethodDesc; 719 Node = WalkState->MethodNode; 720 721 if (WalkState->Results) 722 { 723 ResultCount = WalkState->ResultCount; 724 } 725 726 AcpiOsPrintf ("Method [%4.4s] has %X stacked result objects\n", 727 AcpiUtGetNodeName (Node), ResultCount); 728 729 /* From the top element of result stack */ 730 731 Frame = WalkState->Results; 732 Index = (ResultCount - 1) % ACPI_RESULTS_FRAME_OBJ_NUM; 733 734 for (i = 0; i < ResultCount; i++) 735 { 736 ObjDesc = Frame->Results.ObjDesc[Index]; 737 AcpiOsPrintf ("Result%u: ", i); 738 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 739 740 if (Index == 0) 741 { 742 Frame = Frame->Results.Next; 743 Index = ACPI_RESULTS_FRAME_OBJ_NUM; 744 } 745 746 Index--; 747 } 748 } 749 750 751 /******************************************************************************* 752 * 753 * FUNCTION: AcpiDbDisplayCallingTree 754 * 755 * PARAMETERS: None 756 * 757 * RETURN: None 758 * 759 * DESCRIPTION: Display current calling tree of nested control methods 760 * 761 ******************************************************************************/ 762 763 void 764 AcpiDbDisplayCallingTree ( 765 void) 766 { 767 ACPI_WALK_STATE *WalkState; 768 ACPI_NAMESPACE_NODE *Node; 769 770 771 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 772 if (!WalkState) 773 { 774 AcpiOsPrintf ("There is no method currently executing\n"); 775 return; 776 } 777 778 Node = WalkState->MethodNode; 779 AcpiOsPrintf ("Current Control Method Call Tree\n"); 780 781 while (WalkState) 782 { 783 Node = WalkState->MethodNode; 784 AcpiOsPrintf (" [%4.4s]\n", AcpiUtGetNodeName (Node)); 785 786 WalkState = WalkState->Next; 787 } 788 } 789 790 791 /******************************************************************************* 792 * 793 * FUNCTION: AcpiDbDisplayObjectType 794 * 795 * PARAMETERS: ObjectArg - User entered NS node handle 796 * 797 * RETURN: None 798 * 799 * DESCRIPTION: Display type of an arbitrary NS node 800 * 801 ******************************************************************************/ 802 803 void 804 AcpiDbDisplayObjectType ( 805 char *ObjectArg) 806 { 807 ACPI_SIZE Arg; 808 ACPI_HANDLE Handle; 809 ACPI_DEVICE_INFO *Info; 810 ACPI_STATUS Status; 811 UINT32 i; 812 813 814 Arg = strtoul (ObjectArg, NULL, 16); 815 Handle = ACPI_TO_POINTER (Arg); 816 817 Status = AcpiGetObjectInfo (Handle, &Info); 818 if (ACPI_FAILURE (Status)) 819 { 820 AcpiOsPrintf ("Could not get object info, %s\n", 821 AcpiFormatException (Status)); 822 return; 823 } 824 825 AcpiOsPrintf ("ADR: %8.8X%8.8X, STA: %8.8X, Flags: %X\n", 826 ACPI_FORMAT_UINT64 (Info->Address), 827 Info->CurrentStatus, Info->Flags); 828 829 AcpiOsPrintf ("S1D-%2.2X S2D-%2.2X S3D-%2.2X S4D-%2.2X\n", 830 Info->HighestDstates[0], Info->HighestDstates[1], 831 Info->HighestDstates[2], Info->HighestDstates[3]); 832 833 AcpiOsPrintf ("S0W-%2.2X S1W-%2.2X S2W-%2.2X S3W-%2.2X S4W-%2.2X\n", 834 Info->LowestDstates[0], Info->LowestDstates[1], 835 Info->LowestDstates[2], Info->LowestDstates[3], 836 Info->LowestDstates[4]); 837 838 if (Info->Valid & ACPI_VALID_HID) 839 { 840 AcpiOsPrintf ("HID: %s\n", Info->HardwareId.String); 841 } 842 843 if (Info->Valid & ACPI_VALID_UID) 844 { 845 AcpiOsPrintf ("UID: %s\n", Info->UniqueId.String); 846 } 847 848 if (Info->Valid & ACPI_VALID_CID) 849 { 850 for (i = 0; i < Info->CompatibleIdList.Count; i++) 851 { 852 AcpiOsPrintf ("CID %u: %s\n", i, 853 Info->CompatibleIdList.Ids[i].String); 854 } 855 } 856 857 ACPI_FREE (Info); 858 } 859 860 861 /******************************************************************************* 862 * 863 * FUNCTION: AcpiDbDisplayResultObject 864 * 865 * PARAMETERS: ObjDesc - Object to be displayed 866 * WalkState - Current walk state 867 * 868 * RETURN: None 869 * 870 * DESCRIPTION: Display the result of an AML opcode 871 * 872 * Note: Curently only displays the result object if we are single stepping. 873 * However, this output may be useful in other contexts and could be enabled 874 * to do so if needed. 875 * 876 ******************************************************************************/ 877 878 void 879 AcpiDbDisplayResultObject ( 880 ACPI_OPERAND_OBJECT *ObjDesc, 881 ACPI_WALK_STATE *WalkState) 882 { 883 884 #ifndef ACPI_APPLICATION 885 if (AcpiGbl_DbThreadId != AcpiOsGetThreadId()) 886 { 887 return; 888 } 889 #endif 890 891 /* Only display if single stepping */ 892 893 if (!AcpiGbl_CmSingleStep) 894 { 895 return; 896 } 897 898 AcpiOsPrintf ("ResultObj: "); 899 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 900 AcpiOsPrintf ("\n"); 901 } 902 903 904 /******************************************************************************* 905 * 906 * FUNCTION: AcpiDbDisplayArgumentObject 907 * 908 * PARAMETERS: ObjDesc - Object to be displayed 909 * WalkState - Current walk state 910 * 911 * RETURN: None 912 * 913 * DESCRIPTION: Display the result of an AML opcode 914 * 915 ******************************************************************************/ 916 917 void 918 AcpiDbDisplayArgumentObject ( 919 ACPI_OPERAND_OBJECT *ObjDesc, 920 ACPI_WALK_STATE *WalkState) 921 { 922 923 #ifndef ACPI_APPLICATION 924 if (AcpiGbl_DbThreadId != AcpiOsGetThreadId()) 925 { 926 return; 927 } 928 #endif 929 930 if (!AcpiGbl_CmSingleStep) 931 { 932 return; 933 } 934 935 AcpiOsPrintf ("ArgObj: "); 936 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 937 } 938 939 940 #if (!ACPI_REDUCED_HARDWARE) 941 /******************************************************************************* 942 * 943 * FUNCTION: AcpiDbDisplayGpes 944 * 945 * PARAMETERS: None 946 * 947 * RETURN: None 948 * 949 * DESCRIPTION: Display the current GPE structures 950 * 951 ******************************************************************************/ 952 953 void 954 AcpiDbDisplayGpes ( 955 void) 956 { 957 ACPI_GPE_BLOCK_INFO *GpeBlock; 958 ACPI_GPE_XRUPT_INFO *GpeXruptInfo; 959 ACPI_GPE_EVENT_INFO *GpeEventInfo; 960 ACPI_GPE_REGISTER_INFO *GpeRegisterInfo; 961 char *GpeType; 962 ACPI_GPE_NOTIFY_INFO *Notify; 963 UINT32 GpeIndex; 964 UINT32 Block = 0; 965 UINT32 i; 966 UINT32 j; 967 UINT32 Count; 968 char Buffer[80]; 969 ACPI_BUFFER RetBuf; 970 ACPI_STATUS Status; 971 972 973 RetBuf.Length = sizeof (Buffer); 974 RetBuf.Pointer = Buffer; 975 976 Block = 0; 977 978 /* Walk the GPE lists */ 979 980 GpeXruptInfo = AcpiGbl_GpeXruptListHead; 981 while (GpeXruptInfo) 982 { 983 GpeBlock = GpeXruptInfo->GpeBlockListHead; 984 while (GpeBlock) 985 { 986 Status = AcpiGetName (GpeBlock->Node, 987 ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf); 988 if (ACPI_FAILURE (Status)) 989 { 990 AcpiOsPrintf ("Could not convert name to pathname\n"); 991 } 992 993 if (GpeBlock->Node == AcpiGbl_FadtGpeDevice) 994 { 995 GpeType = "FADT-defined GPE block"; 996 } 997 else 998 { 999 GpeType = "GPE Block Device"; 1000 } 1001 1002 AcpiOsPrintf ( 1003 "\nBlock %u - Info %p DeviceNode %p [%s] - %s\n", 1004 Block, GpeBlock, GpeBlock->Node, Buffer, GpeType); 1005 1006 AcpiOsPrintf ( 1007 " Registers: %u (%u GPEs)\n", 1008 GpeBlock->RegisterCount, GpeBlock->GpeCount); 1009 1010 AcpiOsPrintf ( 1011 " GPE range: 0x%X to 0x%X on interrupt %u\n", 1012 GpeBlock->BlockBaseNumber, 1013 GpeBlock->BlockBaseNumber + (GpeBlock->GpeCount - 1), 1014 GpeXruptInfo->InterruptNumber); 1015 1016 AcpiOsPrintf ( 1017 " RegisterInfo: %p Status %8.8X%8.8X Enable %8.8X%8.8X\n", 1018 GpeBlock->RegisterInfo, 1019 ACPI_FORMAT_UINT64 ( 1020 GpeBlock->RegisterInfo->StatusAddress.Address), 1021 ACPI_FORMAT_UINT64 ( 1022 GpeBlock->RegisterInfo->EnableAddress.Address)); 1023 1024 AcpiOsPrintf (" EventInfo: %p\n", GpeBlock->EventInfo); 1025 1026 /* Examine each GPE Register within the block */ 1027 1028 for (i = 0; i < GpeBlock->RegisterCount; i++) 1029 { 1030 GpeRegisterInfo = &GpeBlock->RegisterInfo[i]; 1031 1032 AcpiOsPrintf ( 1033 " Reg %u: (GPE %.2X-%.2X) " 1034 "RunEnable %2.2X WakeEnable %2.2X" 1035 " Status %8.8X%8.8X Enable %8.8X%8.8X\n", 1036 i, GpeRegisterInfo->BaseGpeNumber, 1037 GpeRegisterInfo->BaseGpeNumber + 1038 (ACPI_GPE_REGISTER_WIDTH - 1), 1039 GpeRegisterInfo->EnableForRun, 1040 GpeRegisterInfo->EnableForWake, 1041 ACPI_FORMAT_UINT64 ( 1042 GpeRegisterInfo->StatusAddress.Address), 1043 ACPI_FORMAT_UINT64 ( 1044 GpeRegisterInfo->EnableAddress.Address)); 1045 1046 /* Now look at the individual GPEs in this byte register */ 1047 1048 for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) 1049 { 1050 GpeIndex = (i * ACPI_GPE_REGISTER_WIDTH) + j; 1051 GpeEventInfo = &GpeBlock->EventInfo[GpeIndex]; 1052 1053 if (ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags) == 1054 ACPI_GPE_DISPATCH_NONE) 1055 { 1056 /* This GPE is not used (no method or handler), ignore it */ 1057 1058 continue; 1059 } 1060 1061 AcpiOsPrintf ( 1062 " GPE %.2X: %p RunRefs %2.2X Flags %2.2X (", 1063 GpeBlock->BlockBaseNumber + GpeIndex, GpeEventInfo, 1064 GpeEventInfo->RuntimeCount, GpeEventInfo->Flags); 1065 1066 /* Decode the flags byte */ 1067 1068 if (GpeEventInfo->Flags & ACPI_GPE_LEVEL_TRIGGERED) 1069 { 1070 AcpiOsPrintf ("Level, "); 1071 } 1072 else 1073 { 1074 AcpiOsPrintf ("Edge, "); 1075 } 1076 1077 if (GpeEventInfo->Flags & ACPI_GPE_CAN_WAKE) 1078 { 1079 AcpiOsPrintf ("CanWake, "); 1080 } 1081 else 1082 { 1083 AcpiOsPrintf ("RunOnly, "); 1084 } 1085 1086 switch (ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags)) 1087 { 1088 case ACPI_GPE_DISPATCH_NONE: 1089 1090 AcpiOsPrintf ("NotUsed"); 1091 break; 1092 1093 case ACPI_GPE_DISPATCH_METHOD: 1094 1095 AcpiOsPrintf ("Method"); 1096 break; 1097 1098 case ACPI_GPE_DISPATCH_HANDLER: 1099 1100 AcpiOsPrintf ("Handler"); 1101 break; 1102 1103 case ACPI_GPE_DISPATCH_NOTIFY: 1104 1105 Count = 0; 1106 Notify = GpeEventInfo->Dispatch.NotifyList; 1107 while (Notify) 1108 { 1109 Count++; 1110 Notify = Notify->Next; 1111 } 1112 1113 AcpiOsPrintf ("Implicit Notify on %u devices", 1114 Count); 1115 break; 1116 1117 case ACPI_GPE_DISPATCH_RAW_HANDLER: 1118 1119 AcpiOsPrintf ("RawHandler"); 1120 break; 1121 1122 default: 1123 1124 AcpiOsPrintf ("UNKNOWN: %X", 1125 ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags)); 1126 break; 1127 } 1128 1129 AcpiOsPrintf (")\n"); 1130 } 1131 } 1132 1133 Block++; 1134 GpeBlock = GpeBlock->Next; 1135 } 1136 1137 GpeXruptInfo = GpeXruptInfo->Next; 1138 } 1139 } 1140 #endif /* !ACPI_REDUCED_HARDWARE */ 1141 1142 1143 /******************************************************************************* 1144 * 1145 * FUNCTION: AcpiDbDisplayHandlers 1146 * 1147 * PARAMETERS: None 1148 * 1149 * RETURN: None 1150 * 1151 * DESCRIPTION: Display the currently installed global handlers 1152 * 1153 ******************************************************************************/ 1154 1155 void 1156 AcpiDbDisplayHandlers ( 1157 void) 1158 { 1159 ACPI_OPERAND_OBJECT *ObjDesc; 1160 ACPI_OPERAND_OBJECT *HandlerObj; 1161 ACPI_ADR_SPACE_TYPE SpaceId; 1162 UINT32 i; 1163 1164 1165 /* Operation region handlers */ 1166 1167 AcpiOsPrintf ("\nOperation Region Handlers at the namespace root:\n"); 1168 1169 ObjDesc = AcpiNsGetAttachedObject (AcpiGbl_RootNode); 1170 if (ObjDesc) 1171 { 1172 for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_SpaceIdList); i++) 1173 { 1174 SpaceId = AcpiGbl_SpaceIdList[i]; 1175 1176 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1177 AcpiUtGetRegionName ((UINT8) SpaceId), SpaceId); 1178 1179 HandlerObj = AcpiEvFindRegionHandler ( 1180 SpaceId, ObjDesc->CommonNotify.Handler); 1181 if (HandlerObj) 1182 { 1183 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, 1184 (HandlerObj->AddressSpace.HandlerFlags & 1185 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? 1186 "Default" : "User", 1187 HandlerObj->AddressSpace.Handler); 1188 1189 goto FoundHandler; 1190 } 1191 1192 /* There is no handler for this SpaceId */ 1193 1194 AcpiOsPrintf ("None\n"); 1195 1196 FoundHandler:; 1197 } 1198 1199 /* Find all handlers for user-defined SpaceIDs */ 1200 1201 HandlerObj = ObjDesc->CommonNotify.Handler; 1202 while (HandlerObj) 1203 { 1204 if (HandlerObj->AddressSpace.SpaceId >= ACPI_USER_REGION_BEGIN) 1205 { 1206 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1207 "User-defined ID", HandlerObj->AddressSpace.SpaceId); 1208 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, 1209 (HandlerObj->AddressSpace.HandlerFlags & 1210 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? 1211 "Default" : "User", 1212 HandlerObj->AddressSpace.Handler); 1213 } 1214 1215 HandlerObj = HandlerObj->AddressSpace.Next; 1216 } 1217 } 1218 1219 #if (!ACPI_REDUCED_HARDWARE) 1220 1221 /* Fixed event handlers */ 1222 1223 AcpiOsPrintf ("\nFixed Event Handlers:\n"); 1224 1225 for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) 1226 { 1227 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, AcpiUtGetEventName (i), i); 1228 if (AcpiGbl_FixedEventHandlers[i].Handler) 1229 { 1230 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User", 1231 AcpiGbl_FixedEventHandlers[i].Handler); 1232 } 1233 else 1234 { 1235 AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None"); 1236 } 1237 } 1238 1239 #endif /* !ACPI_REDUCED_HARDWARE */ 1240 1241 /* Miscellaneous global handlers */ 1242 1243 AcpiOsPrintf ("\nMiscellaneous Global Handlers:\n"); 1244 1245 for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_HandlerList); i++) 1246 { 1247 AcpiOsPrintf (ACPI_HANDLER_NAME_STRING, 1248 AcpiGbl_HandlerList[i].Name); 1249 1250 if (AcpiGbl_HandlerList[i].Handler) 1251 { 1252 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User", 1253 AcpiGbl_HandlerList[i].Handler); 1254 } 1255 else 1256 { 1257 AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None"); 1258 } 1259 } 1260 1261 1262 /* Other handlers that are installed throughout the namespace */ 1263 1264 AcpiOsPrintf ("\nOperation Region Handlers for specific devices:\n"); 1265 1266 (void) AcpiWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, 1267 ACPI_UINT32_MAX, AcpiDbDisplayNonRootHandlers, 1268 NULL, NULL, NULL); 1269 } 1270 1271 1272 /******************************************************************************* 1273 * 1274 * FUNCTION: AcpiDbDisplayNonRootHandlers 1275 * 1276 * PARAMETERS: ACPI_WALK_CALLBACK 1277 * 1278 * RETURN: Status 1279 * 1280 * DESCRIPTION: Display information about all handlers installed for a 1281 * device object. 1282 * 1283 ******************************************************************************/ 1284 1285 static ACPI_STATUS 1286 AcpiDbDisplayNonRootHandlers ( 1287 ACPI_HANDLE ObjHandle, 1288 UINT32 NestingLevel, 1289 void *Context, 1290 void **ReturnValue) 1291 { 1292 ACPI_NAMESPACE_NODE *Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle); 1293 ACPI_OPERAND_OBJECT *ObjDesc; 1294 ACPI_OPERAND_OBJECT *HandlerObj; 1295 char *Pathname; 1296 1297 1298 ObjDesc = AcpiNsGetAttachedObject (Node); 1299 if (!ObjDesc) 1300 { 1301 return (AE_OK); 1302 } 1303 1304 Pathname = AcpiNsGetNormalizedPathname (Node, TRUE); 1305 if (!Pathname) 1306 { 1307 return (AE_OK); 1308 } 1309 1310 /* Display all handlers associated with this device */ 1311 1312 HandlerObj = ObjDesc->CommonNotify.Handler; 1313 while (HandlerObj) 1314 { 1315 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1316 AcpiUtGetRegionName ((UINT8) HandlerObj->AddressSpace.SpaceId), 1317 HandlerObj->AddressSpace.SpaceId); 1318 1319 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING2, 1320 (HandlerObj->AddressSpace.HandlerFlags & 1321 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? "Default" : "User", 1322 HandlerObj->AddressSpace.Handler); 1323 1324 AcpiOsPrintf (" Device Name: %s (%p)\n", Pathname, Node); 1325 1326 HandlerObj = HandlerObj->AddressSpace.Next; 1327 } 1328 1329 ACPI_FREE (Pathname); 1330 return (AE_OK); 1331 } 1332 1333 #endif /* ACPI_DEBUGGER */ 1334