1 /****************************************************************************** 2 * 3 * Module Name: dmtbdump3 - Dump ACPI data tables that contain no AML code 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2018, 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 "acdisasm.h" 155 #include "actables.h" 156 157 /* This module used for application-level code only */ 158 159 #define _COMPONENT ACPI_CA_DISASSEMBLER 160 ACPI_MODULE_NAME ("dmtbdump3") 161 162 163 /******************************************************************************* 164 * 165 * FUNCTION: AcpiDmDumpSlic 166 * 167 * PARAMETERS: Table - A SLIC table 168 * 169 * RETURN: None 170 * 171 * DESCRIPTION: Format the contents of a SLIC 172 * 173 ******************************************************************************/ 174 175 void 176 AcpiDmDumpSlic ( 177 ACPI_TABLE_HEADER *Table) 178 { 179 180 (void) AcpiDmDumpTable (Table->Length, sizeof (ACPI_TABLE_HEADER), Table, 181 Table->Length - sizeof (*Table), AcpiDmTableInfoSlic); 182 } 183 184 185 /******************************************************************************* 186 * 187 * FUNCTION: AcpiDmDumpSlit 188 * 189 * PARAMETERS: Table - An SLIT 190 * 191 * RETURN: None 192 * 193 * DESCRIPTION: Format the contents of a SLIT 194 * 195 ******************************************************************************/ 196 197 void 198 AcpiDmDumpSlit ( 199 ACPI_TABLE_HEADER *Table) 200 { 201 ACPI_STATUS Status; 202 UINT32 Offset; 203 UINT8 *Row; 204 UINT32 Localities; 205 UINT32 i; 206 UINT32 j; 207 208 209 /* Main table */ 210 211 Status = AcpiDmDumpTable (Table->Length, 0, Table, 0, AcpiDmTableInfoSlit); 212 if (ACPI_FAILURE (Status)) 213 { 214 return; 215 } 216 217 /* Display the Locality NxN Matrix */ 218 219 Localities = (UINT32) ACPI_CAST_PTR (ACPI_TABLE_SLIT, Table)->LocalityCount; 220 Offset = ACPI_OFFSET (ACPI_TABLE_SLIT, Entry[0]); 221 Row = (UINT8 *) ACPI_CAST_PTR (ACPI_TABLE_SLIT, Table)->Entry; 222 223 for (i = 0; i < Localities; i++) 224 { 225 /* Display one row of the matrix */ 226 227 AcpiDmLineHeader2 (Offset, Localities, "Locality", i); 228 for (j = 0; j < Localities; j++) 229 { 230 /* Check for beyond EOT */ 231 232 if (Offset >= Table->Length) 233 { 234 AcpiOsPrintf ( 235 "\n**** Not enough room in table for all localities\n"); 236 return; 237 } 238 239 AcpiOsPrintf ("%2.2X", Row[j]); 240 Offset++; 241 242 /* Display up to 16 bytes per output row */ 243 244 if ((j+1) < Localities) 245 { 246 AcpiOsPrintf (" "); 247 248 if (j && (((j+1) % 16) == 0)) 249 { 250 AcpiOsPrintf ("\\\n"); /* With line continuation char */ 251 AcpiDmLineHeader (Offset, 0, NULL); 252 } 253 } 254 } 255 256 /* Point to next row */ 257 258 AcpiOsPrintf ("\n"); 259 Row += Localities; 260 } 261 } 262 263 264 /******************************************************************************* 265 * 266 * FUNCTION: AcpiDmDumpSrat 267 * 268 * PARAMETERS: Table - A SRAT table 269 * 270 * RETURN: None 271 * 272 * DESCRIPTION: Format the contents of a SRAT 273 * 274 ******************************************************************************/ 275 276 void 277 AcpiDmDumpSrat ( 278 ACPI_TABLE_HEADER *Table) 279 { 280 ACPI_STATUS Status; 281 UINT32 Offset = sizeof (ACPI_TABLE_SRAT); 282 ACPI_SUBTABLE_HEADER *Subtable; 283 ACPI_DMTABLE_INFO *InfoTable; 284 285 286 /* Main table */ 287 288 Status = AcpiDmDumpTable (Table->Length, 0, Table, 0, AcpiDmTableInfoSrat); 289 if (ACPI_FAILURE (Status)) 290 { 291 return; 292 } 293 294 /* Subtables */ 295 296 Subtable = ACPI_ADD_PTR (ACPI_SUBTABLE_HEADER, Table, Offset); 297 while (Offset < Table->Length) 298 { 299 /* Common subtable header */ 300 301 AcpiOsPrintf ("\n"); 302 Status = AcpiDmDumpTable (Table->Length, Offset, Subtable, 303 Subtable->Length, AcpiDmTableInfoSratHdr); 304 if (ACPI_FAILURE (Status)) 305 { 306 return; 307 } 308 309 switch (Subtable->Type) 310 { 311 case ACPI_SRAT_TYPE_CPU_AFFINITY: 312 313 InfoTable = AcpiDmTableInfoSrat0; 314 break; 315 316 case ACPI_SRAT_TYPE_MEMORY_AFFINITY: 317 318 InfoTable = AcpiDmTableInfoSrat1; 319 break; 320 321 case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY: 322 323 InfoTable = AcpiDmTableInfoSrat2; 324 break; 325 326 case ACPI_SRAT_TYPE_GICC_AFFINITY: 327 328 InfoTable = AcpiDmTableInfoSrat3; 329 break; 330 331 case ACPI_SRAT_TYPE_GIC_ITS_AFFINITY: 332 333 InfoTable = AcpiDmTableInfoSrat4; 334 break; 335 336 default: 337 AcpiOsPrintf ("\n**** Unknown SRAT subtable type 0x%X\n", 338 Subtable->Type); 339 340 /* Attempt to continue */ 341 342 if (!Subtable->Length) 343 { 344 AcpiOsPrintf ("Invalid zero length subtable\n"); 345 return; 346 } 347 goto NextSubtable; 348 } 349 350 AcpiOsPrintf ("\n"); 351 Status = AcpiDmDumpTable (Table->Length, Offset, Subtable, 352 Subtable->Length, InfoTable); 353 if (ACPI_FAILURE (Status)) 354 { 355 return; 356 } 357 358 NextSubtable: 359 /* Point to next subtable */ 360 361 Offset += Subtable->Length; 362 Subtable = ACPI_ADD_PTR (ACPI_SUBTABLE_HEADER, Subtable, 363 Subtable->Length); 364 } 365 } 366 367 368 /******************************************************************************* 369 * 370 * FUNCTION: AcpiDmDumpStao 371 * 372 * PARAMETERS: Table - A STAO table 373 * 374 * RETURN: None 375 * 376 * DESCRIPTION: Format the contents of a STAO. This is a variable-length 377 * table that contains an open-ended number of ASCII strings 378 * at the end of the table. 379 * 380 ******************************************************************************/ 381 382 void 383 AcpiDmDumpStao ( 384 ACPI_TABLE_HEADER *Table) 385 { 386 ACPI_STATUS Status; 387 char *Namepath; 388 UINT32 Length = Table->Length; 389 UINT32 StringLength; 390 UINT32 Offset = sizeof (ACPI_TABLE_STAO); 391 392 393 /* Main table */ 394 395 Status = AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoStao); 396 if (ACPI_FAILURE (Status)) 397 { 398 return; 399 } 400 401 /* The rest of the table consists of Namepath strings */ 402 403 while (Offset < Table->Length) 404 { 405 Namepath = ACPI_ADD_PTR (char, Table, Offset); 406 StringLength = strlen (Namepath) + 1; 407 408 AcpiDmLineHeader (Offset, StringLength, "Namestring"); 409 AcpiOsPrintf ("\"%s\"\n", Namepath); 410 411 /* Point to next namepath */ 412 413 Offset += StringLength; 414 } 415 } 416 417 418 /******************************************************************************* 419 * 420 * FUNCTION: AcpiDmDumpTcpa 421 * 422 * PARAMETERS: Table - A TCPA table 423 * 424 * RETURN: None 425 * 426 * DESCRIPTION: Format the contents of a TCPA. 427 * 428 * NOTE: There are two versions of the table with the same signature: 429 * the client version and the server version. The common 430 * PlatformClass field is used to differentiate the two types of 431 * tables. 432 * 433 ******************************************************************************/ 434 435 void 436 AcpiDmDumpTcpa ( 437 ACPI_TABLE_HEADER *Table) 438 { 439 UINT32 Offset = sizeof (ACPI_TABLE_TCPA_HDR); 440 ACPI_TABLE_TCPA_HDR *CommonHeader = ACPI_CAST_PTR ( 441 ACPI_TABLE_TCPA_HDR, Table); 442 ACPI_TABLE_TCPA_HDR *Subtable = ACPI_ADD_PTR ( 443 ACPI_TABLE_TCPA_HDR, Table, Offset); 444 ACPI_STATUS Status; 445 446 447 /* Main table */ 448 449 Status = AcpiDmDumpTable (Table->Length, 0, Table, 450 0, AcpiDmTableInfoTcpaHdr); 451 if (ACPI_FAILURE (Status)) 452 { 453 return; 454 } 455 456 /* 457 * Examine the PlatformClass field to determine the table type. 458 * Either a client or server table. Only one. 459 */ 460 switch (CommonHeader->PlatformClass) 461 { 462 case ACPI_TCPA_CLIENT_TABLE: 463 464 Status = AcpiDmDumpTable (Table->Length, Offset, Subtable, 465 Table->Length - Offset, AcpiDmTableInfoTcpaClient); 466 break; 467 468 case ACPI_TCPA_SERVER_TABLE: 469 470 Status = AcpiDmDumpTable (Table->Length, Offset, Subtable, 471 Table->Length - Offset, AcpiDmTableInfoTcpaServer); 472 break; 473 474 default: 475 476 AcpiOsPrintf ("\n**** Unknown TCPA Platform Class 0x%X\n", 477 CommonHeader->PlatformClass); 478 Status = AE_ERROR; 479 break; 480 } 481 482 if (ACPI_FAILURE (Status)) 483 { 484 AcpiOsPrintf ("\n**** Cannot disassemble TCPA table\n"); 485 } 486 } 487 488 489 /******************************************************************************* 490 * 491 * FUNCTION: AcpiDmDumpTpm2 492 * 493 * PARAMETERS: Table - A TPM2 table 494 * 495 * RETURN: None 496 * 497 * DESCRIPTION: Format the contents of a TPM2. 498 * 499 ******************************************************************************/ 500 501 void 502 AcpiDmDumpTpm2 ( 503 ACPI_TABLE_HEADER *Table) 504 { 505 UINT32 Offset = sizeof (ACPI_TABLE_TPM2); 506 ACPI_TABLE_TPM2 *CommonHeader = ACPI_CAST_PTR (ACPI_TABLE_TPM2, Table); 507 ACPI_TPM2_TRAILER *Subtable = ACPI_ADD_PTR (ACPI_TPM2_TRAILER, Table, Offset); 508 ACPI_TPM2_ARM_SMC *ArmSubtable; 509 ACPI_STATUS Status; 510 511 512 /* Main table */ 513 514 Status = AcpiDmDumpTable (Table->Length, 0, Table, 0, AcpiDmTableInfoTpm2); 515 if (ACPI_FAILURE (Status)) 516 { 517 return; 518 } 519 520 AcpiOsPrintf ("\n"); 521 Status = AcpiDmDumpTable (Table->Length, Offset, Subtable, 522 Table->Length - Offset, AcpiDmTableInfoTpm2a); 523 if (ACPI_FAILURE (Status)) 524 { 525 return; 526 } 527 528 switch (CommonHeader->StartMethod) 529 { 530 case ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC: 531 532 ArmSubtable = ACPI_ADD_PTR (ACPI_TPM2_ARM_SMC, Subtable, 533 sizeof (ACPI_TPM2_TRAILER)); 534 Offset += sizeof (ACPI_TPM2_TRAILER); 535 536 AcpiOsPrintf ("\n"); 537 Status = AcpiDmDumpTable (Table->Length, Offset, ArmSubtable, 538 Table->Length - Offset, AcpiDmTableInfoTpm211); 539 break; 540 541 default: 542 break; 543 } 544 } 545 546 547 /******************************************************************************* 548 * 549 * FUNCTION: AcpiDmDumpVrtc 550 * 551 * PARAMETERS: Table - A VRTC table 552 * 553 * RETURN: None 554 * 555 * DESCRIPTION: Format the contents of a VRTC 556 * 557 ******************************************************************************/ 558 559 void 560 AcpiDmDumpVrtc ( 561 ACPI_TABLE_HEADER *Table) 562 { 563 ACPI_STATUS Status; 564 UINT32 Offset = sizeof (ACPI_TABLE_VRTC); 565 ACPI_VRTC_ENTRY *Subtable; 566 567 568 /* Main table */ 569 570 Status = AcpiDmDumpTable (Table->Length, 0, Table, 0, AcpiDmTableInfoVrtc); 571 if (ACPI_FAILURE (Status)) 572 { 573 return; 574 } 575 576 /* Subtables */ 577 578 Subtable = ACPI_ADD_PTR (ACPI_VRTC_ENTRY, Table, Offset); 579 while (Offset < Table->Length) 580 { 581 /* Common subtable header */ 582 583 AcpiOsPrintf ("\n"); 584 Status = AcpiDmDumpTable (Table->Length, Offset, Subtable, 585 sizeof (ACPI_VRTC_ENTRY), AcpiDmTableInfoVrtc0); 586 if (ACPI_FAILURE (Status)) 587 { 588 return; 589 } 590 591 /* Point to next subtable */ 592 593 Offset += sizeof (ACPI_VRTC_ENTRY); 594 Subtable = ACPI_ADD_PTR (ACPI_VRTC_ENTRY, Subtable, 595 sizeof (ACPI_VRTC_ENTRY)); 596 } 597 } 598 599 600 /******************************************************************************* 601 * 602 * FUNCTION: AcpiDmDumpWdat 603 * 604 * PARAMETERS: Table - A WDAT table 605 * 606 * RETURN: None 607 * 608 * DESCRIPTION: Format the contents of a WDAT 609 * 610 ******************************************************************************/ 611 612 void 613 AcpiDmDumpWdat ( 614 ACPI_TABLE_HEADER *Table) 615 { 616 ACPI_STATUS Status; 617 UINT32 Offset = sizeof (ACPI_TABLE_WDAT); 618 ACPI_WDAT_ENTRY *Subtable; 619 620 621 /* Main table */ 622 623 Status = AcpiDmDumpTable (Table->Length, 0, Table, 0, AcpiDmTableInfoWdat); 624 if (ACPI_FAILURE (Status)) 625 { 626 return; 627 } 628 629 /* Subtables */ 630 631 Subtable = ACPI_ADD_PTR (ACPI_WDAT_ENTRY, Table, Offset); 632 while (Offset < Table->Length) 633 { 634 /* Common subtable header */ 635 636 AcpiOsPrintf ("\n"); 637 Status = AcpiDmDumpTable (Table->Length, Offset, Subtable, 638 sizeof (ACPI_WDAT_ENTRY), AcpiDmTableInfoWdat0); 639 if (ACPI_FAILURE (Status)) 640 { 641 return; 642 } 643 644 /* Point to next subtable */ 645 646 Offset += sizeof (ACPI_WDAT_ENTRY); 647 Subtable = ACPI_ADD_PTR (ACPI_WDAT_ENTRY, Subtable, 648 sizeof (ACPI_WDAT_ENTRY)); 649 } 650 } 651 652 653 /******************************************************************************* 654 * 655 * FUNCTION: AcpiDmDumpWpbt 656 * 657 * PARAMETERS: Table - A WPBT table 658 * 659 * RETURN: None 660 * 661 * DESCRIPTION: Format the contents of a WPBT. This table type consists 662 * of an open-ended arguments buffer at the end of the table. 663 * 664 ******************************************************************************/ 665 666 void 667 AcpiDmDumpWpbt ( 668 ACPI_TABLE_HEADER *Table) 669 { 670 ACPI_STATUS Status; 671 ACPI_TABLE_WPBT *Subtable; 672 UINT32 Length = Table->Length; 673 UINT16 ArgumentsLength; 674 675 676 /* Dump the main table */ 677 678 Status = AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoWpbt); 679 if (ACPI_FAILURE (Status)) 680 { 681 return; 682 } 683 684 /* Extract the arguments buffer length from the main table */ 685 686 Subtable = ACPI_CAST_PTR (ACPI_TABLE_WPBT, Table); 687 ArgumentsLength = Subtable->ArgumentsLength; 688 689 /* Dump the arguments buffer */ 690 691 (void) AcpiDmDumpTable (Table->Length, 0, Table, ArgumentsLength, 692 AcpiDmTableInfoWpbt0); 693 } 694