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
175void
176AcpiDmDumpSlic (
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
197void
198AcpiDmDumpSlit (
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
276void
277AcpiDmDumpSrat (
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
358NextSubtable:
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
382void
383AcpiDmDumpStao (
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
435void
436AcpiDmDumpTcpa (
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
501void
502AcpiDmDumpTpm2 (
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
559void
560AcpiDmDumpVrtc (
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
612void
613AcpiDmDumpWdat (
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
666void
667AcpiDmDumpWpbt (
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