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 <contrib/dev/acpica/include/acpi.h> 153 #include <contrib/dev/acpica/include/accommon.h> 154 #include <contrib/dev/acpica/include/amlcode.h> 155 #include <contrib/dev/acpica/include/acdispat.h> 156 #include <contrib/dev/acpica/include/acnamesp.h> 157 #include <contrib/dev/acpica/include/acparser.h> 158 #include <contrib/dev/acpica/include/acinterp.h> 159 #include <contrib/dev/acpica/include/acevents.h> 160 #include <contrib/dev/acpica/include/acdebug.h> 161 162 163 #define _COMPONENT ACPI_CA_DEBUGGER 164 ACPI_MODULE_NAME ("dbdisply") 165 166 /* Local prototypes */ 167 168 static void 169 AcpiDbDumpParserDescriptor ( 170 ACPI_PARSE_OBJECT *Op); 171 172 static void * 173 AcpiDbGetPointer ( 174 void *Target); 175 176 static ACPI_STATUS 177 AcpiDbDisplayNonRootHandlers ( 178 ACPI_HANDLE ObjHandle, 179 UINT32 NestingLevel, 180 void *Context, 181 void **ReturnValue); 182 183 /* 184 * System handler information. 185 * Used for Handlers command, in AcpiDbDisplayHandlers. 186 */ 187 #define ACPI_PREDEFINED_PREFIX "%25s (%.2X) : " 188 #define ACPI_HANDLER_NAME_STRING "%30s : " 189 #define ACPI_HANDLER_PRESENT_STRING "%-9s (%p)\n" 190 #define ACPI_HANDLER_PRESENT_STRING2 "%-9s (%p)" 191 #define ACPI_HANDLER_NOT_PRESENT_STRING "%-9s\n" 192 193 /* All predefined Address Space IDs */ 194 195 static ACPI_ADR_SPACE_TYPE AcpiGbl_SpaceIdList[] = 196 { 197 ACPI_ADR_SPACE_SYSTEM_MEMORY, 198 ACPI_ADR_SPACE_SYSTEM_IO, 199 ACPI_ADR_SPACE_PCI_CONFIG, 200 ACPI_ADR_SPACE_EC, 201 ACPI_ADR_SPACE_SMBUS, 202 ACPI_ADR_SPACE_CMOS, 203 ACPI_ADR_SPACE_PCI_BAR_TARGET, 204 ACPI_ADR_SPACE_IPMI, 205 ACPI_ADR_SPACE_GPIO, 206 ACPI_ADR_SPACE_GSBUS, 207 ACPI_ADR_SPACE_DATA_TABLE, 208 ACPI_ADR_SPACE_FIXED_HARDWARE 209 }; 210 211 /* Global handler information */ 212 213 typedef struct acpi_handler_info 214 { 215 void *Handler; 216 char *Name; 217 218 } ACPI_HANDLER_INFO; 219 220 static ACPI_HANDLER_INFO AcpiGbl_HandlerList[] = 221 { 222 {&AcpiGbl_GlobalNotify[0].Handler, "System Notifications"}, 223 {&AcpiGbl_GlobalNotify[1].Handler, "Device Notifications"}, 224 {&AcpiGbl_TableHandler, "ACPI Table Events"}, 225 {&AcpiGbl_ExceptionHandler, "Control Method Exceptions"}, 226 {&AcpiGbl_InterfaceHandler, "OSI Invocations"} 227 }; 228 229 230 /******************************************************************************* 231 * 232 * FUNCTION: AcpiDbGetPointer 233 * 234 * PARAMETERS: Target - Pointer to string to be converted 235 * 236 * RETURN: Converted pointer 237 * 238 * DESCRIPTION: Convert an ascii pointer value to a real value 239 * 240 ******************************************************************************/ 241 242 static void * 243 AcpiDbGetPointer ( 244 void *Target) 245 { 246 void *ObjPtr; 247 ACPI_SIZE Address; 248 249 250 Address = strtoul (Target, NULL, 16); 251 ObjPtr = ACPI_TO_POINTER (Address); 252 return (ObjPtr); 253 } 254 255 256 /******************************************************************************* 257 * 258 * FUNCTION: AcpiDbDumpParserDescriptor 259 * 260 * PARAMETERS: Op - A parser Op descriptor 261 * 262 * RETURN: None 263 * 264 * DESCRIPTION: Display a formatted parser object 265 * 266 ******************************************************************************/ 267 268 static void 269 AcpiDbDumpParserDescriptor ( 270 ACPI_PARSE_OBJECT *Op) 271 { 272 const ACPI_OPCODE_INFO *Info; 273 274 275 Info = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode); 276 277 AcpiOsPrintf ("Parser Op Descriptor:\n"); 278 AcpiOsPrintf ("%20.20s : %4.4X\n", "Opcode", Op->Common.AmlOpcode); 279 280 ACPI_DEBUG_ONLY_MEMBERS (AcpiOsPrintf ("%20.20s : %s\n", "Opcode Name", 281 Info->Name)); 282 283 AcpiOsPrintf ("%20.20s : %p\n", "Value/ArgList", Op->Common.Value.Arg); 284 AcpiOsPrintf ("%20.20s : %p\n", "Parent", Op->Common.Parent); 285 AcpiOsPrintf ("%20.20s : %p\n", "NextOp", Op->Common.Next); 286 } 287 288 289 /******************************************************************************* 290 * 291 * FUNCTION: AcpiDbDecodeAndDisplayObject 292 * 293 * PARAMETERS: Target - String with object to be displayed. Names 294 * and hex pointers are supported. 295 * OutputType - Byte, Word, Dword, or Qword (B|W|D|Q) 296 * 297 * RETURN: None 298 * 299 * DESCRIPTION: Display a formatted ACPI object 300 * 301 ******************************************************************************/ 302 303 void 304 AcpiDbDecodeAndDisplayObject ( 305 char *Target, 306 char *OutputType) 307 { 308 void *ObjPtr; 309 ACPI_NAMESPACE_NODE *Node; 310 ACPI_OPERAND_OBJECT *ObjDesc; 311 UINT32 Display = DB_BYTE_DISPLAY; 312 char Buffer[80]; 313 ACPI_BUFFER RetBuf; 314 ACPI_STATUS Status; 315 UINT32 Size; 316 317 318 if (!Target) 319 { 320 return; 321 } 322 323 /* Decode the output type */ 324 325 if (OutputType) 326 { 327 AcpiUtStrupr (OutputType); 328 if (OutputType[0] == 'W') 329 { 330 Display = DB_WORD_DISPLAY; 331 } 332 else if (OutputType[0] == 'D') 333 { 334 Display = DB_DWORD_DISPLAY; 335 } 336 else if (OutputType[0] == 'Q') 337 { 338 Display = DB_QWORD_DISPLAY; 339 } 340 } 341 342 RetBuf.Length = sizeof (Buffer); 343 RetBuf.Pointer = Buffer; 344 345 /* Differentiate between a number and a name */ 346 347 if ((Target[0] >= 0x30) && (Target[0] <= 0x39)) 348 { 349 ObjPtr = AcpiDbGetPointer (Target); 350 if (!AcpiOsReadable (ObjPtr, 16)) 351 { 352 AcpiOsPrintf ( 353 "Address %p is invalid in this address space\n", 354 ObjPtr); 355 return; 356 } 357 358 /* Decode the object type */ 359 360 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjPtr)) 361 { 362 case ACPI_DESC_TYPE_NAMED: 363 364 /* This is a namespace Node */ 365 366 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_NAMESPACE_NODE))) 367 { 368 AcpiOsPrintf ( 369 "Cannot read entire Named object at address %p\n", 370 ObjPtr); 371 return; 372 } 373 374 Node = ObjPtr; 375 goto DumpNode; 376 377 case ACPI_DESC_TYPE_OPERAND: 378 379 /* This is a ACPI OPERAND OBJECT */ 380 381 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_OPERAND_OBJECT))) 382 { 383 AcpiOsPrintf ( 384 "Cannot read entire ACPI object at address %p\n", 385 ObjPtr); 386 return; 387 } 388 389 AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_OPERAND_OBJECT), 390 Display, ACPI_UINT32_MAX); 391 AcpiExDumpObjectDescriptor (ObjPtr, 1); 392 break; 393 394 case ACPI_DESC_TYPE_PARSER: 395 396 /* This is a Parser Op object */ 397 398 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_PARSE_OBJECT))) 399 { 400 AcpiOsPrintf ( 401 "Cannot read entire Parser object at address %p\n", 402 ObjPtr); 403 return; 404 } 405 406 AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_PARSE_OBJECT), 407 Display, ACPI_UINT32_MAX); 408 AcpiDbDumpParserDescriptor ((ACPI_PARSE_OBJECT *) ObjPtr); 409 break; 410 411 default: 412 413 /* Is not a recognizeable object */ 414 415 AcpiOsPrintf ( 416 "Not a known ACPI internal object, descriptor type %2.2X\n", 417 ACPI_GET_DESCRIPTOR_TYPE (ObjPtr)); 418 419 Size = 16; 420 if (AcpiOsReadable (ObjPtr, 64)) 421 { 422 Size = 64; 423 } 424 425 /* Just dump some memory */ 426 427 AcpiUtDebugDumpBuffer (ObjPtr, Size, Display, ACPI_UINT32_MAX); 428 break; 429 } 430 431 return; 432 } 433 434 /* The parameter is a name string that must be resolved to a Named obj */ 435 436 Node = AcpiDbLocalNsLookup (Target); 437 if (!Node) 438 { 439 return; 440 } 441 442 443 DumpNode: 444 /* Now dump the NS node */ 445 446 Status = AcpiGetName (Node, ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf); 447 if (ACPI_FAILURE (Status)) 448 { 449 AcpiOsPrintf ("Could not convert name to pathname\n"); 450 } 451 452 else 453 { 454 AcpiOsPrintf ("Object %p: Namespace Node - Pathname: %s\n", 455 Node, (char *) RetBuf.Pointer); 456 } 457 458 if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE))) 459 { 460 AcpiOsPrintf ("Invalid Named object at address %p\n", Node); 461 return; 462 } 463 464 AcpiUtDebugDumpBuffer ((void *) Node, sizeof (ACPI_NAMESPACE_NODE), 465 Display, ACPI_UINT32_MAX); 466 AcpiExDumpNamespaceNode (Node, 1); 467 468 ObjDesc = AcpiNsGetAttachedObject (Node); 469 if (ObjDesc) 470 { 471 AcpiOsPrintf ("\nAttached Object %p:", ObjDesc); 472 if (!AcpiOsReadable (ObjDesc, sizeof (ACPI_OPERAND_OBJECT))) 473 { 474 AcpiOsPrintf ("Invalid internal ACPI Object at address %p\n", 475 ObjDesc); 476 return; 477 } 478 479 if (ACPI_GET_DESCRIPTOR_TYPE ( 480 ((ACPI_NAMESPACE_NODE *) ObjDesc)) == ACPI_DESC_TYPE_NAMED) 481 { 482 AcpiOsPrintf (" Namespace Node - "); 483 Status = AcpiGetName ((ACPI_NAMESPACE_NODE *) ObjDesc, 484 ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf); 485 if (ACPI_FAILURE (Status)) 486 { 487 AcpiOsPrintf ("Could not convert name to pathname\n"); 488 } 489 else 490 { 491 AcpiOsPrintf ("Pathname: %s", 492 (char *) RetBuf.Pointer); 493 } 494 495 AcpiOsPrintf ("\n"); 496 AcpiUtDebugDumpBuffer ((void *) ObjDesc, 497 sizeof (ACPI_NAMESPACE_NODE), Display, ACPI_UINT32_MAX); 498 } 499 else 500 { 501 AcpiOsPrintf ("\n"); 502 AcpiUtDebugDumpBuffer ((void *) ObjDesc, 503 sizeof (ACPI_OPERAND_OBJECT), Display, ACPI_UINT32_MAX); 504 } 505 506 AcpiExDumpObjectDescriptor (ObjDesc, 1); 507 } 508 } 509 510 511 /******************************************************************************* 512 * 513 * FUNCTION: AcpiDbDisplayMethodInfo 514 * 515 * PARAMETERS: StartOp - Root of the control method parse tree 516 * 517 * RETURN: None 518 * 519 * DESCRIPTION: Display information about the current method 520 * 521 ******************************************************************************/ 522 523 void 524 AcpiDbDisplayMethodInfo ( 525 ACPI_PARSE_OBJECT *StartOp) 526 { 527 ACPI_WALK_STATE *WalkState; 528 ACPI_OPERAND_OBJECT *ObjDesc; 529 ACPI_NAMESPACE_NODE *Node; 530 ACPI_PARSE_OBJECT *RootOp; 531 ACPI_PARSE_OBJECT *Op; 532 const ACPI_OPCODE_INFO *OpInfo; 533 UINT32 NumOps = 0; 534 UINT32 NumOperands = 0; 535 UINT32 NumOperators = 0; 536 UINT32 NumRemainingOps = 0; 537 UINT32 NumRemainingOperands = 0; 538 UINT32 NumRemainingOperators = 0; 539 BOOLEAN CountRemaining = FALSE; 540 541 542 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 543 if (!WalkState) 544 { 545 AcpiOsPrintf ("There is no method currently executing\n"); 546 return; 547 } 548 549 ObjDesc = WalkState->MethodDesc; 550 Node = WalkState->MethodNode; 551 552 AcpiOsPrintf ("Currently executing control method is [%4.4s]\n", 553 AcpiUtGetNodeName (Node)); 554 AcpiOsPrintf ("%X Arguments, SyncLevel = %X\n", 555 (UINT32) ObjDesc->Method.ParamCount, 556 (UINT32) ObjDesc->Method.SyncLevel); 557 558 RootOp = StartOp; 559 while (RootOp->Common.Parent) 560 { 561 RootOp = RootOp->Common.Parent; 562 } 563 564 Op = RootOp; 565 566 while (Op) 567 { 568 if (Op == StartOp) 569 { 570 CountRemaining = TRUE; 571 } 572 573 NumOps++; 574 if (CountRemaining) 575 { 576 NumRemainingOps++; 577 } 578 579 /* Decode the opcode */ 580 581 OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode); 582 switch (OpInfo->Class) 583 { 584 case AML_CLASS_ARGUMENT: 585 586 if (CountRemaining) 587 { 588 NumRemainingOperands++; 589 } 590 591 NumOperands++; 592 break; 593 594 case AML_CLASS_UNKNOWN: 595 596 /* Bad opcode or ASCII character */ 597 598 continue; 599 600 default: 601 602 if (CountRemaining) 603 { 604 NumRemainingOperators++; 605 } 606 607 NumOperators++; 608 break; 609 } 610 611 Op = AcpiPsGetDepthNext (StartOp, Op); 612 } 613 614 AcpiOsPrintf ( 615 "Method contains: %X AML Opcodes - %X Operators, %X Operands\n", 616 NumOps, NumOperators, NumOperands); 617 618 AcpiOsPrintf ( 619 "Remaining to execute: %X AML Opcodes - %X Operators, %X Operands\n", 620 NumRemainingOps, NumRemainingOperators, NumRemainingOperands); 621 } 622 623 624 /******************************************************************************* 625 * 626 * FUNCTION: AcpiDbDisplayLocals 627 * 628 * PARAMETERS: None 629 * 630 * RETURN: None 631 * 632 * DESCRIPTION: Display all locals for the currently running control method 633 * 634 ******************************************************************************/ 635 636 void 637 AcpiDbDisplayLocals ( 638 void) 639 { 640 ACPI_WALK_STATE *WalkState; 641 642 643 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 644 if (!WalkState) 645 { 646 AcpiOsPrintf ("There is no method currently executing\n"); 647 return; 648 } 649 650 AcpiDbDecodeLocals (WalkState); 651 } 652 653 654 /******************************************************************************* 655 * 656 * FUNCTION: AcpiDbDisplayArguments 657 * 658 * PARAMETERS: None 659 * 660 * RETURN: None 661 * 662 * DESCRIPTION: Display all arguments for the currently running control method 663 * 664 ******************************************************************************/ 665 666 void 667 AcpiDbDisplayArguments ( 668 void) 669 { 670 ACPI_WALK_STATE *WalkState; 671 672 673 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 674 if (!WalkState) 675 { 676 AcpiOsPrintf ("There is no method currently executing\n"); 677 return; 678 } 679 680 AcpiDbDecodeArguments (WalkState); 681 } 682 683 684 /******************************************************************************* 685 * 686 * FUNCTION: AcpiDbDisplayResults 687 * 688 * PARAMETERS: None 689 * 690 * RETURN: None 691 * 692 * DESCRIPTION: Display current contents of a method result stack 693 * 694 ******************************************************************************/ 695 696 void 697 AcpiDbDisplayResults ( 698 void) 699 { 700 UINT32 i; 701 ACPI_WALK_STATE *WalkState; 702 ACPI_OPERAND_OBJECT *ObjDesc; 703 UINT32 ResultCount = 0; 704 ACPI_NAMESPACE_NODE *Node; 705 ACPI_GENERIC_STATE *Frame; 706 UINT32 Index; /* Index onto current frame */ 707 708 709 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 710 if (!WalkState) 711 { 712 AcpiOsPrintf ("There is no method currently executing\n"); 713 return; 714 } 715 716 ObjDesc = WalkState->MethodDesc; 717 Node = WalkState->MethodNode; 718 719 if (WalkState->Results) 720 { 721 ResultCount = WalkState->ResultCount; 722 } 723 724 AcpiOsPrintf ("Method [%4.4s] has %X stacked result objects\n", 725 AcpiUtGetNodeName (Node), ResultCount); 726 727 /* From the top element of result stack */ 728 729 Frame = WalkState->Results; 730 Index = (ResultCount - 1) % ACPI_RESULTS_FRAME_OBJ_NUM; 731 732 for (i = 0; i < ResultCount; i++) 733 { 734 ObjDesc = Frame->Results.ObjDesc[Index]; 735 AcpiOsPrintf ("Result%u: ", i); 736 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 737 738 if (Index == 0) 739 { 740 Frame = Frame->Results.Next; 741 Index = ACPI_RESULTS_FRAME_OBJ_NUM; 742 } 743 744 Index--; 745 } 746 } 747 748 749 /******************************************************************************* 750 * 751 * FUNCTION: AcpiDbDisplayCallingTree 752 * 753 * PARAMETERS: None 754 * 755 * RETURN: None 756 * 757 * DESCRIPTION: Display current calling tree of nested control methods 758 * 759 ******************************************************************************/ 760 761 void 762 AcpiDbDisplayCallingTree ( 763 void) 764 { 765 ACPI_WALK_STATE *WalkState; 766 ACPI_NAMESPACE_NODE *Node; 767 768 769 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 770 if (!WalkState) 771 { 772 AcpiOsPrintf ("There is no method currently executing\n"); 773 return; 774 } 775 776 Node = WalkState->MethodNode; 777 AcpiOsPrintf ("Current Control Method Call Tree\n"); 778 779 while (WalkState) 780 { 781 Node = WalkState->MethodNode; 782 AcpiOsPrintf (" [%4.4s]\n", AcpiUtGetNodeName (Node)); 783 784 WalkState = WalkState->Next; 785 } 786 } 787 788 789 /******************************************************************************* 790 * 791 * FUNCTION: AcpiDbDisplayObjectType 792 * 793 * PARAMETERS: ObjectArg - User entered NS node handle 794 * 795 * RETURN: None 796 * 797 * DESCRIPTION: Display type of an arbitrary NS node 798 * 799 ******************************************************************************/ 800 801 void 802 AcpiDbDisplayObjectType ( 803 char *ObjectArg) 804 { 805 ACPI_SIZE Arg; 806 ACPI_HANDLE Handle; 807 ACPI_DEVICE_INFO *Info; 808 ACPI_STATUS Status; 809 UINT32 i; 810 811 812 Arg = strtoul (ObjectArg, NULL, 16); 813 Handle = ACPI_TO_POINTER (Arg); 814 815 Status = AcpiGetObjectInfo (Handle, &Info); 816 if (ACPI_FAILURE (Status)) 817 { 818 AcpiOsPrintf ("Could not get object info, %s\n", 819 AcpiFormatException (Status)); 820 return; 821 } 822 823 AcpiOsPrintf ("ADR: %8.8X%8.8X, STA: %8.8X, Flags: %X\n", 824 ACPI_FORMAT_UINT64 (Info->Address), 825 Info->CurrentStatus, Info->Flags); 826 827 AcpiOsPrintf ("S1D-%2.2X S2D-%2.2X S3D-%2.2X S4D-%2.2X\n", 828 Info->HighestDstates[0], Info->HighestDstates[1], 829 Info->HighestDstates[2], Info->HighestDstates[3]); 830 831 AcpiOsPrintf ("S0W-%2.2X S1W-%2.2X S2W-%2.2X S3W-%2.2X S4W-%2.2X\n", 832 Info->LowestDstates[0], Info->LowestDstates[1], 833 Info->LowestDstates[2], Info->LowestDstates[3], 834 Info->LowestDstates[4]); 835 836 if (Info->Valid & ACPI_VALID_HID) 837 { 838 AcpiOsPrintf ("HID: %s\n", Info->HardwareId.String); 839 } 840 841 if (Info->Valid & ACPI_VALID_UID) 842 { 843 AcpiOsPrintf ("UID: %s\n", Info->UniqueId.String); 844 } 845 846 if (Info->Valid & ACPI_VALID_CID) 847 { 848 for (i = 0; i < Info->CompatibleIdList.Count; i++) 849 { 850 AcpiOsPrintf ("CID %u: %s\n", i, 851 Info->CompatibleIdList.Ids[i].String); 852 } 853 } 854 855 ACPI_FREE (Info); 856 } 857 858 859 /******************************************************************************* 860 * 861 * FUNCTION: AcpiDbDisplayResultObject 862 * 863 * PARAMETERS: ObjDesc - Object to be displayed 864 * WalkState - Current walk state 865 * 866 * RETURN: None 867 * 868 * DESCRIPTION: Display the result of an AML opcode 869 * 870 * Note: Curently only displays the result object if we are single stepping. 871 * However, this output may be useful in other contexts and could be enabled 872 * to do so if needed. 873 * 874 ******************************************************************************/ 875 876 void 877 AcpiDbDisplayResultObject ( 878 ACPI_OPERAND_OBJECT *ObjDesc, 879 ACPI_WALK_STATE *WalkState) 880 { 881 882 #ifndef ACPI_APPLICATION 883 if (AcpiGbl_DbThreadId != AcpiOsGetThreadId()) 884 { 885 return; 886 } 887 #endif 888 889 /* Only display if single stepping */ 890 891 if (!AcpiGbl_CmSingleStep) 892 { 893 return; 894 } 895 896 AcpiOsPrintf ("ResultObj: "); 897 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 898 AcpiOsPrintf ("\n"); 899 } 900 901 902 /******************************************************************************* 903 * 904 * FUNCTION: AcpiDbDisplayArgumentObject 905 * 906 * PARAMETERS: ObjDesc - Object to be displayed 907 * WalkState - Current walk state 908 * 909 * RETURN: None 910 * 911 * DESCRIPTION: Display the result of an AML opcode 912 * 913 ******************************************************************************/ 914 915 void 916 AcpiDbDisplayArgumentObject ( 917 ACPI_OPERAND_OBJECT *ObjDesc, 918 ACPI_WALK_STATE *WalkState) 919 { 920 921 #ifndef ACPI_APPLICATION 922 if (AcpiGbl_DbThreadId != AcpiOsGetThreadId()) 923 { 924 return; 925 } 926 #endif 927 928 if (!AcpiGbl_CmSingleStep) 929 { 930 return; 931 } 932 933 AcpiOsPrintf ("ArgObj: "); 934 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 935 } 936 937 938 #if (!ACPI_REDUCED_HARDWARE) 939 /******************************************************************************* 940 * 941 * FUNCTION: AcpiDbDisplayGpes 942 * 943 * PARAMETERS: None 944 * 945 * RETURN: None 946 * 947 * DESCRIPTION: Display the current GPE structures 948 * 949 ******************************************************************************/ 950 951 void 952 AcpiDbDisplayGpes ( 953 void) 954 { 955 ACPI_GPE_BLOCK_INFO *GpeBlock; 956 ACPI_GPE_XRUPT_INFO *GpeXruptInfo; 957 ACPI_GPE_EVENT_INFO *GpeEventInfo; 958 ACPI_GPE_REGISTER_INFO *GpeRegisterInfo; 959 char *GpeType; 960 ACPI_GPE_NOTIFY_INFO *Notify; 961 UINT32 GpeIndex; 962 UINT32 Block = 0; 963 UINT32 i; 964 UINT32 j; 965 UINT32 Count; 966 char Buffer[80]; 967 ACPI_BUFFER RetBuf; 968 ACPI_STATUS Status; 969 970 971 RetBuf.Length = sizeof (Buffer); 972 RetBuf.Pointer = Buffer; 973 974 Block = 0; 975 976 /* Walk the GPE lists */ 977 978 GpeXruptInfo = AcpiGbl_GpeXruptListHead; 979 while (GpeXruptInfo) 980 { 981 GpeBlock = GpeXruptInfo->GpeBlockListHead; 982 while (GpeBlock) 983 { 984 Status = AcpiGetName (GpeBlock->Node, 985 ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf); 986 if (ACPI_FAILURE (Status)) 987 { 988 AcpiOsPrintf ("Could not convert name to pathname\n"); 989 } 990 991 if (GpeBlock->Node == AcpiGbl_FadtGpeDevice) 992 { 993 GpeType = "FADT-defined GPE block"; 994 } 995 else 996 { 997 GpeType = "GPE Block Device"; 998 } 999 1000 AcpiOsPrintf ( 1001 "\nBlock %u - Info %p DeviceNode %p [%s] - %s\n", 1002 Block, GpeBlock, GpeBlock->Node, Buffer, GpeType); 1003 1004 AcpiOsPrintf ( 1005 " Registers: %u (%u GPEs)\n", 1006 GpeBlock->RegisterCount, GpeBlock->GpeCount); 1007 1008 AcpiOsPrintf ( 1009 " GPE range: 0x%X to 0x%X on interrupt %u\n", 1010 GpeBlock->BlockBaseNumber, 1011 GpeBlock->BlockBaseNumber + (GpeBlock->GpeCount - 1), 1012 GpeXruptInfo->InterruptNumber); 1013 1014 AcpiOsPrintf ( 1015 " RegisterInfo: %p Status %8.8X%8.8X Enable %8.8X%8.8X\n", 1016 GpeBlock->RegisterInfo, 1017 ACPI_FORMAT_UINT64 ( 1018 GpeBlock->RegisterInfo->StatusAddress.Address), 1019 ACPI_FORMAT_UINT64 ( 1020 GpeBlock->RegisterInfo->EnableAddress.Address)); 1021 1022 AcpiOsPrintf (" EventInfo: %p\n", GpeBlock->EventInfo); 1023 1024 /* Examine each GPE Register within the block */ 1025 1026 for (i = 0; i < GpeBlock->RegisterCount; i++) 1027 { 1028 GpeRegisterInfo = &GpeBlock->RegisterInfo[i]; 1029 1030 AcpiOsPrintf ( 1031 " Reg %u: (GPE %.2X-%.2X) " 1032 "RunEnable %2.2X WakeEnable %2.2X" 1033 " Status %8.8X%8.8X Enable %8.8X%8.8X\n", 1034 i, GpeRegisterInfo->BaseGpeNumber, 1035 GpeRegisterInfo->BaseGpeNumber + 1036 (ACPI_GPE_REGISTER_WIDTH - 1), 1037 GpeRegisterInfo->EnableForRun, 1038 GpeRegisterInfo->EnableForWake, 1039 ACPI_FORMAT_UINT64 ( 1040 GpeRegisterInfo->StatusAddress.Address), 1041 ACPI_FORMAT_UINT64 ( 1042 GpeRegisterInfo->EnableAddress.Address)); 1043 1044 /* Now look at the individual GPEs in this byte register */ 1045 1046 for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) 1047 { 1048 GpeIndex = (i * ACPI_GPE_REGISTER_WIDTH) + j; 1049 GpeEventInfo = &GpeBlock->EventInfo[GpeIndex]; 1050 1051 if (ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags) == 1052 ACPI_GPE_DISPATCH_NONE) 1053 { 1054 /* This GPE is not used (no method or handler), ignore it */ 1055 1056 continue; 1057 } 1058 1059 AcpiOsPrintf ( 1060 " GPE %.2X: %p RunRefs %2.2X Flags %2.2X (", 1061 GpeBlock->BlockBaseNumber + GpeIndex, GpeEventInfo, 1062 GpeEventInfo->RuntimeCount, GpeEventInfo->Flags); 1063 1064 /* Decode the flags byte */ 1065 1066 if (GpeEventInfo->Flags & ACPI_GPE_LEVEL_TRIGGERED) 1067 { 1068 AcpiOsPrintf ("Level, "); 1069 } 1070 else 1071 { 1072 AcpiOsPrintf ("Edge, "); 1073 } 1074 1075 if (GpeEventInfo->Flags & ACPI_GPE_CAN_WAKE) 1076 { 1077 AcpiOsPrintf ("CanWake, "); 1078 } 1079 else 1080 { 1081 AcpiOsPrintf ("RunOnly, "); 1082 } 1083 1084 switch (ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags)) 1085 { 1086 case ACPI_GPE_DISPATCH_NONE: 1087 1088 AcpiOsPrintf ("NotUsed"); 1089 break; 1090 1091 case ACPI_GPE_DISPATCH_METHOD: 1092 1093 AcpiOsPrintf ("Method"); 1094 break; 1095 1096 case ACPI_GPE_DISPATCH_HANDLER: 1097 1098 AcpiOsPrintf ("Handler"); 1099 break; 1100 1101 case ACPI_GPE_DISPATCH_NOTIFY: 1102 1103 Count = 0; 1104 Notify = GpeEventInfo->Dispatch.NotifyList; 1105 while (Notify) 1106 { 1107 Count++; 1108 Notify = Notify->Next; 1109 } 1110 1111 AcpiOsPrintf ("Implicit Notify on %u devices", 1112 Count); 1113 break; 1114 1115 case ACPI_GPE_DISPATCH_RAW_HANDLER: 1116 1117 AcpiOsPrintf ("RawHandler"); 1118 break; 1119 1120 default: 1121 1122 AcpiOsPrintf ("UNKNOWN: %X", 1123 ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags)); 1124 break; 1125 } 1126 1127 AcpiOsPrintf (")\n"); 1128 } 1129 } 1130 1131 Block++; 1132 GpeBlock = GpeBlock->Next; 1133 } 1134 1135 GpeXruptInfo = GpeXruptInfo->Next; 1136 } 1137 } 1138 #endif /* !ACPI_REDUCED_HARDWARE */ 1139 1140 1141 /******************************************************************************* 1142 * 1143 * FUNCTION: AcpiDbDisplayHandlers 1144 * 1145 * PARAMETERS: None 1146 * 1147 * RETURN: None 1148 * 1149 * DESCRIPTION: Display the currently installed global handlers 1150 * 1151 ******************************************************************************/ 1152 1153 void 1154 AcpiDbDisplayHandlers ( 1155 void) 1156 { 1157 ACPI_OPERAND_OBJECT *ObjDesc; 1158 ACPI_OPERAND_OBJECT *HandlerObj; 1159 ACPI_ADR_SPACE_TYPE SpaceId; 1160 UINT32 i; 1161 1162 1163 /* Operation region handlers */ 1164 1165 AcpiOsPrintf ("\nOperation Region Handlers at the namespace root:\n"); 1166 1167 ObjDesc = AcpiNsGetAttachedObject (AcpiGbl_RootNode); 1168 if (ObjDesc) 1169 { 1170 for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_SpaceIdList); i++) 1171 { 1172 SpaceId = AcpiGbl_SpaceIdList[i]; 1173 1174 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1175 AcpiUtGetRegionName ((UINT8) SpaceId), SpaceId); 1176 1177 HandlerObj = AcpiEvFindRegionHandler ( 1178 SpaceId, ObjDesc->CommonNotify.Handler); 1179 if (HandlerObj) 1180 { 1181 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, 1182 (HandlerObj->AddressSpace.HandlerFlags & 1183 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? 1184 "Default" : "User", 1185 HandlerObj->AddressSpace.Handler); 1186 1187 goto FoundHandler; 1188 } 1189 1190 /* There is no handler for this SpaceId */ 1191 1192 AcpiOsPrintf ("None\n"); 1193 1194 FoundHandler:; 1195 } 1196 1197 /* Find all handlers for user-defined SpaceIDs */ 1198 1199 HandlerObj = ObjDesc->CommonNotify.Handler; 1200 while (HandlerObj) 1201 { 1202 if (HandlerObj->AddressSpace.SpaceId >= ACPI_USER_REGION_BEGIN) 1203 { 1204 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1205 "User-defined ID", HandlerObj->AddressSpace.SpaceId); 1206 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, 1207 (HandlerObj->AddressSpace.HandlerFlags & 1208 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? 1209 "Default" : "User", 1210 HandlerObj->AddressSpace.Handler); 1211 } 1212 1213 HandlerObj = HandlerObj->AddressSpace.Next; 1214 } 1215 } 1216 1217 #if (!ACPI_REDUCED_HARDWARE) 1218 1219 /* Fixed event handlers */ 1220 1221 AcpiOsPrintf ("\nFixed Event Handlers:\n"); 1222 1223 for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) 1224 { 1225 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, AcpiUtGetEventName (i), i); 1226 if (AcpiGbl_FixedEventHandlers[i].Handler) 1227 { 1228 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User", 1229 AcpiGbl_FixedEventHandlers[i].Handler); 1230 } 1231 else 1232 { 1233 AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None"); 1234 } 1235 } 1236 1237 #endif /* !ACPI_REDUCED_HARDWARE */ 1238 1239 /* Miscellaneous global handlers */ 1240 1241 AcpiOsPrintf ("\nMiscellaneous Global Handlers:\n"); 1242 1243 for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_HandlerList); i++) 1244 { 1245 AcpiOsPrintf (ACPI_HANDLER_NAME_STRING, 1246 AcpiGbl_HandlerList[i].Name); 1247 1248 if (AcpiGbl_HandlerList[i].Handler) 1249 { 1250 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User", 1251 AcpiGbl_HandlerList[i].Handler); 1252 } 1253 else 1254 { 1255 AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None"); 1256 } 1257 } 1258 1259 1260 /* Other handlers that are installed throughout the namespace */ 1261 1262 AcpiOsPrintf ("\nOperation Region Handlers for specific devices:\n"); 1263 1264 (void) AcpiWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, 1265 ACPI_UINT32_MAX, AcpiDbDisplayNonRootHandlers, 1266 NULL, NULL, NULL); 1267 } 1268 1269 1270 /******************************************************************************* 1271 * 1272 * FUNCTION: AcpiDbDisplayNonRootHandlers 1273 * 1274 * PARAMETERS: ACPI_WALK_CALLBACK 1275 * 1276 * RETURN: Status 1277 * 1278 * DESCRIPTION: Display information about all handlers installed for a 1279 * device object. 1280 * 1281 ******************************************************************************/ 1282 1283 static ACPI_STATUS 1284 AcpiDbDisplayNonRootHandlers ( 1285 ACPI_HANDLE ObjHandle, 1286 UINT32 NestingLevel, 1287 void *Context, 1288 void **ReturnValue) 1289 { 1290 ACPI_NAMESPACE_NODE *Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle); 1291 ACPI_OPERAND_OBJECT *ObjDesc; 1292 ACPI_OPERAND_OBJECT *HandlerObj; 1293 char *Pathname; 1294 1295 1296 ObjDesc = AcpiNsGetAttachedObject (Node); 1297 if (!ObjDesc) 1298 { 1299 return (AE_OK); 1300 } 1301 1302 Pathname = AcpiNsGetNormalizedPathname (Node, TRUE); 1303 if (!Pathname) 1304 { 1305 return (AE_OK); 1306 } 1307 1308 /* Display all handlers associated with this device */ 1309 1310 HandlerObj = ObjDesc->CommonNotify.Handler; 1311 while (HandlerObj) 1312 { 1313 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1314 AcpiUtGetRegionName ((UINT8) HandlerObj->AddressSpace.SpaceId), 1315 HandlerObj->AddressSpace.SpaceId); 1316 1317 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING2, 1318 (HandlerObj->AddressSpace.HandlerFlags & 1319 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? "Default" : "User", 1320 HandlerObj->AddressSpace.Handler); 1321 1322 AcpiOsPrintf (" Device Name: %s (%p)\n", Pathname, Node); 1323 1324 HandlerObj = HandlerObj->AddressSpace.Next; 1325 } 1326 1327 ACPI_FREE (Pathname); 1328 return (AE_OK); 1329 } 1330