xref: /illumos-gate/usr/src/cmd/acpi/common/dmtbdump3.c (revision 35786f68)
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
AcpiDmDumpSlic(ACPI_TABLE_HEADER * Table)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
AcpiDmDumpSlit(ACPI_TABLE_HEADER * Table)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
AcpiDmDumpSrat(ACPI_TABLE_HEADER * Table)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
AcpiDmDumpStao(ACPI_TABLE_HEADER * Table)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
AcpiDmDumpTcpa(ACPI_TABLE_HEADER * Table)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
AcpiDmDumpTpm2(ACPI_TABLE_HEADER * Table)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
AcpiDmDumpVrtc(ACPI_TABLE_HEADER * Table)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
AcpiDmDumpWdat(ACPI_TABLE_HEADER * Table)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
AcpiDmDumpWpbt(ACPI_TABLE_HEADER * Table)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