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dmtbdump3.c revision 1.1
      1 /******************************************************************************
      2  *
      3  * Module Name: dmtbdump3 - Dump ACPI data tables that contain no AML code
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2018, Intel Corp.
      9  * All rights reserved.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions, and the following disclaimer,
     16  *    without modification.
     17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
     18  *    substantially similar to the "NO WARRANTY" disclaimer below
     19  *    ("Disclaimer") and any redistribution must be conditioned upon
     20  *    including a substantially similar Disclaimer requirement for further
     21  *    binary redistribution.
     22  * 3. Neither the names of the above-listed copyright holders nor the names
     23  *    of any contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * Alternatively, this software may be distributed under the terms of the
     27  * GNU General Public License ("GPL") version 2 as published by the Free
     28  * Software Foundation.
     29  *
     30  * NO WARRANTY
     31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
     34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     41  * POSSIBILITY OF SUCH DAMAGES.
     42  */
     43 
     44 #include "acpi.h"
     45 #include "accommon.h"
     46 #include "acdisasm.h"
     47 #include "actables.h"
     48 
     49 /* This module used for application-level code only */
     50 
     51 #define _COMPONENT          ACPI_CA_DISASSEMBLER
     52         ACPI_MODULE_NAME    ("dmtbdump3")
     53 
     54 
     55 /*******************************************************************************
     56  *
     57  * FUNCTION:    AcpiDmDumpSlic
     58  *
     59  * PARAMETERS:  Table               - A SLIC table
     60  *
     61  * RETURN:      None
     62  *
     63  * DESCRIPTION: Format the contents of a SLIC
     64  *
     65  ******************************************************************************/
     66 
     67 void
     68 AcpiDmDumpSlic (
     69     ACPI_TABLE_HEADER       *Table)
     70 {
     71 
     72     (void) AcpiDmDumpTable (Table->Length, sizeof (ACPI_TABLE_HEADER), Table,
     73         Table->Length - sizeof (*Table), AcpiDmTableInfoSlic);
     74 }
     75 
     76 
     77 /*******************************************************************************
     78  *
     79  * FUNCTION:    AcpiDmDumpSlit
     80  *
     81  * PARAMETERS:  Table               - An SLIT
     82  *
     83  * RETURN:      None
     84  *
     85  * DESCRIPTION: Format the contents of a SLIT
     86  *
     87  ******************************************************************************/
     88 
     89 void
     90 AcpiDmDumpSlit (
     91     ACPI_TABLE_HEADER       *Table)
     92 {
     93     ACPI_STATUS             Status;
     94     UINT32                  Offset;
     95     UINT8                   *Row;
     96     UINT32                  Localities;
     97     UINT32                  i;
     98     UINT32                  j;
     99 
    100 
    101     /* Main table */
    102 
    103     Status = AcpiDmDumpTable (Table->Length, 0, Table, 0, AcpiDmTableInfoSlit);
    104     if (ACPI_FAILURE (Status))
    105     {
    106         return;
    107     }
    108 
    109     /* Display the Locality NxN Matrix */
    110 
    111     Localities = (UINT32) ACPI_CAST_PTR (ACPI_TABLE_SLIT, Table)->LocalityCount;
    112     Offset = ACPI_OFFSET (ACPI_TABLE_SLIT, Entry[0]);
    113     Row = (UINT8 *) ACPI_CAST_PTR (ACPI_TABLE_SLIT, Table)->Entry;
    114 
    115     for (i = 0; i < Localities; i++)
    116     {
    117         /* Display one row of the matrix */
    118 
    119         AcpiDmLineHeader2 (Offset, Localities, "Locality", i);
    120         for  (j = 0; j < Localities; j++)
    121         {
    122             /* Check for beyond EOT */
    123 
    124             if (Offset >= Table->Length)
    125             {
    126                 AcpiOsPrintf (
    127                     "\n**** Not enough room in table for all localities\n");
    128                 return;
    129             }
    130 
    131             AcpiOsPrintf ("%2.2X", Row[j]);
    132             Offset++;
    133 
    134             /* Display up to 16 bytes per output row */
    135 
    136             if ((j+1) < Localities)
    137             {
    138                 AcpiOsPrintf (" ");
    139 
    140                 if (j && (((j+1) % 16) == 0))
    141                 {
    142                     AcpiOsPrintf ("\\\n"); /* With line continuation char */
    143                     AcpiDmLineHeader (Offset, 0, NULL);
    144                 }
    145             }
    146         }
    147 
    148         /* Point to next row */
    149 
    150         AcpiOsPrintf ("\n");
    151         Row += Localities;
    152     }
    153 }
    154 
    155 
    156 /*******************************************************************************
    157  *
    158  * FUNCTION:    AcpiDmDumpSrat
    159  *
    160  * PARAMETERS:  Table               - A SRAT table
    161  *
    162  * RETURN:      None
    163  *
    164  * DESCRIPTION: Format the contents of a SRAT
    165  *
    166  ******************************************************************************/
    167 
    168 void
    169 AcpiDmDumpSrat (
    170     ACPI_TABLE_HEADER       *Table)
    171 {
    172     ACPI_STATUS             Status;
    173     UINT32                  Offset = sizeof (ACPI_TABLE_SRAT);
    174     ACPI_SUBTABLE_HEADER    *Subtable;
    175     ACPI_DMTABLE_INFO       *InfoTable;
    176 
    177 
    178     /* Main table */
    179 
    180     Status = AcpiDmDumpTable (Table->Length, 0, Table, 0, AcpiDmTableInfoSrat);
    181     if (ACPI_FAILURE (Status))
    182     {
    183         return;
    184     }
    185 
    186     /* Subtables */
    187 
    188     Subtable = ACPI_ADD_PTR (ACPI_SUBTABLE_HEADER, Table, Offset);
    189     while (Offset < Table->Length)
    190     {
    191         /* Common subtable header */
    192 
    193         AcpiOsPrintf ("\n");
    194         Status = AcpiDmDumpTable (Table->Length, Offset, Subtable,
    195             Subtable->Length, AcpiDmTableInfoSratHdr);
    196         if (ACPI_FAILURE (Status))
    197         {
    198             return;
    199         }
    200 
    201         switch (Subtable->Type)
    202         {
    203         case ACPI_SRAT_TYPE_CPU_AFFINITY:
    204 
    205             InfoTable = AcpiDmTableInfoSrat0;
    206             break;
    207 
    208         case ACPI_SRAT_TYPE_MEMORY_AFFINITY:
    209 
    210             InfoTable = AcpiDmTableInfoSrat1;
    211             break;
    212 
    213         case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY:
    214 
    215             InfoTable = AcpiDmTableInfoSrat2;
    216             break;
    217 
    218         case ACPI_SRAT_TYPE_GICC_AFFINITY:
    219 
    220             InfoTable = AcpiDmTableInfoSrat3;
    221             break;
    222 
    223         case ACPI_SRAT_TYPE_GIC_ITS_AFFINITY:
    224 
    225             InfoTable = AcpiDmTableInfoSrat4;
    226             break;
    227 
    228         default:
    229             AcpiOsPrintf ("\n**** Unknown SRAT subtable type 0x%X\n",
    230                 Subtable->Type);
    231 
    232             /* Attempt to continue */
    233 
    234             if (!Subtable->Length)
    235             {
    236                 AcpiOsPrintf ("Invalid zero length subtable\n");
    237                 return;
    238             }
    239             goto NextSubtable;
    240         }
    241 
    242         AcpiOsPrintf ("\n");
    243         Status = AcpiDmDumpTable (Table->Length, Offset, Subtable,
    244             Subtable->Length, InfoTable);
    245         if (ACPI_FAILURE (Status))
    246         {
    247             return;
    248         }
    249 
    250 NextSubtable:
    251         /* Point to next subtable */
    252 
    253         Offset += Subtable->Length;
    254         Subtable = ACPI_ADD_PTR (ACPI_SUBTABLE_HEADER, Subtable,
    255             Subtable->Length);
    256     }
    257 }
    258 
    259 
    260 /*******************************************************************************
    261  *
    262  * FUNCTION:    AcpiDmDumpStao
    263  *
    264  * PARAMETERS:  Table               - A STAO table
    265  *
    266  * RETURN:      None
    267  *
    268  * DESCRIPTION: Format the contents of a STAO. This is a variable-length
    269  *              table that contains an open-ended number of ASCII strings
    270  *              at the end of the table.
    271  *
    272  ******************************************************************************/
    273 
    274 void
    275 AcpiDmDumpStao (
    276     ACPI_TABLE_HEADER       *Table)
    277 {
    278     ACPI_STATUS             Status;
    279     char                    *Namepath;
    280     UINT32                  Length = Table->Length;
    281     UINT32                  StringLength;
    282     UINT32                  Offset = sizeof (ACPI_TABLE_STAO);
    283 
    284 
    285     /* Main table */
    286 
    287     Status = AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoStao);
    288     if (ACPI_FAILURE (Status))
    289     {
    290         return;
    291     }
    292 
    293     /* The rest of the table consists of Namepath strings */
    294 
    295     while (Offset < Table->Length)
    296     {
    297         Namepath = ACPI_ADD_PTR (char, Table, Offset);
    298         StringLength = strlen (Namepath) + 1;
    299 
    300         AcpiDmLineHeader (Offset, StringLength, "Namestring");
    301         AcpiOsPrintf ("\"%s\"\n", Namepath);
    302 
    303         /* Point to next namepath */
    304 
    305         Offset += StringLength;
    306     }
    307 }
    308 
    309 
    310 /*******************************************************************************
    311  *
    312  * FUNCTION:    AcpiDmDumpTcpa
    313  *
    314  * PARAMETERS:  Table               - A TCPA table
    315  *
    316  * RETURN:      None
    317  *
    318  * DESCRIPTION: Format the contents of a TCPA.
    319  *
    320  * NOTE:        There are two versions of the table with the same signature:
    321  *              the client version and the server version. The common
    322  *              PlatformClass field is used to differentiate the two types of
    323  *              tables.
    324  *
    325  ******************************************************************************/
    326 
    327 void
    328 AcpiDmDumpTcpa (
    329     ACPI_TABLE_HEADER       *Table)
    330 {
    331     UINT32                  Offset = sizeof (ACPI_TABLE_TCPA_HDR);
    332     ACPI_TABLE_TCPA_HDR     *CommonHeader = ACPI_CAST_PTR (
    333                                 ACPI_TABLE_TCPA_HDR, Table);
    334     ACPI_TABLE_TCPA_HDR     *Subtable = ACPI_ADD_PTR (
    335                                 ACPI_TABLE_TCPA_HDR, Table, Offset);
    336     ACPI_STATUS             Status;
    337 
    338 
    339     /* Main table */
    340 
    341     Status = AcpiDmDumpTable (Table->Length, 0, Table,
    342         0, AcpiDmTableInfoTcpaHdr);
    343     if (ACPI_FAILURE (Status))
    344     {
    345         return;
    346     }
    347 
    348     /*
    349      * Examine the PlatformClass field to determine the table type.
    350      * Either a client or server table. Only one.
    351      */
    352     switch (CommonHeader->PlatformClass)
    353     {
    354     case ACPI_TCPA_CLIENT_TABLE:
    355 
    356         Status = AcpiDmDumpTable (Table->Length, Offset, Subtable,
    357             Table->Length - Offset, AcpiDmTableInfoTcpaClient);
    358         break;
    359 
    360     case ACPI_TCPA_SERVER_TABLE:
    361 
    362         Status = AcpiDmDumpTable (Table->Length, Offset, Subtable,
    363             Table->Length - Offset, AcpiDmTableInfoTcpaServer);
    364         break;
    365 
    366     default:
    367 
    368         AcpiOsPrintf ("\n**** Unknown TCPA Platform Class 0x%X\n",
    369             CommonHeader->PlatformClass);
    370         Status = AE_ERROR;
    371         break;
    372     }
    373 
    374     if (ACPI_FAILURE (Status))
    375     {
    376         AcpiOsPrintf ("\n**** Cannot disassemble TCPA table\n");
    377     }
    378 }
    379 
    380 
    381 /*******************************************************************************
    382  *
    383  * FUNCTION:    AcpiDmDumpTpm2
    384  *
    385  * PARAMETERS:  Table               - A TPM2 table
    386  *
    387  * RETURN:      None
    388  *
    389  * DESCRIPTION: Format the contents of a TPM2.
    390  *
    391  ******************************************************************************/
    392 
    393 void
    394 AcpiDmDumpTpm2 (
    395     ACPI_TABLE_HEADER       *Table)
    396 {
    397     UINT32                  Offset = sizeof (ACPI_TABLE_TPM2);
    398     ACPI_TABLE_TPM2         *CommonHeader = ACPI_CAST_PTR (ACPI_TABLE_TPM2, Table);
    399     ACPI_TPM2_TRAILER       *Subtable = ACPI_ADD_PTR (ACPI_TPM2_TRAILER, Table, Offset);
    400     ACPI_TPM2_ARM_SMC       *ArmSubtable;
    401     ACPI_STATUS             Status;
    402 
    403 
    404     /* Main table */
    405 
    406     Status = AcpiDmDumpTable (Table->Length, 0, Table, 0, AcpiDmTableInfoTpm2);
    407     if (ACPI_FAILURE (Status))
    408     {
    409         return;
    410     }
    411 
    412     AcpiOsPrintf ("\n");
    413     Status = AcpiDmDumpTable (Table->Length, Offset, Subtable,
    414         Table->Length - Offset, AcpiDmTableInfoTpm2a);
    415     if (ACPI_FAILURE (Status))
    416     {
    417         return;
    418     }
    419 
    420     switch (CommonHeader->StartMethod)
    421     {
    422     case ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC:
    423 
    424         ArmSubtable = ACPI_ADD_PTR (ACPI_TPM2_ARM_SMC, Subtable,
    425             sizeof (ACPI_TPM2_TRAILER));
    426         Offset += sizeof (ACPI_TPM2_TRAILER);
    427 
    428         AcpiOsPrintf ("\n");
    429         Status = AcpiDmDumpTable (Table->Length, Offset, ArmSubtable,
    430             Table->Length - Offset, AcpiDmTableInfoTpm211);
    431         break;
    432 
    433     default:
    434         break;
    435     }
    436 }
    437 
    438 
    439 /*******************************************************************************
    440  *
    441  * FUNCTION:    AcpiDmDumpVrtc
    442  *
    443  * PARAMETERS:  Table               - A VRTC table
    444  *
    445  * RETURN:      None
    446  *
    447  * DESCRIPTION: Format the contents of a VRTC
    448  *
    449  ******************************************************************************/
    450 
    451 void
    452 AcpiDmDumpVrtc (
    453     ACPI_TABLE_HEADER       *Table)
    454 {
    455     ACPI_STATUS             Status;
    456     UINT32                  Offset = sizeof (ACPI_TABLE_VRTC);
    457     ACPI_VRTC_ENTRY         *Subtable;
    458 
    459 
    460     /* Main table */
    461 
    462     Status = AcpiDmDumpTable (Table->Length, 0, Table, 0, AcpiDmTableInfoVrtc);
    463     if (ACPI_FAILURE (Status))
    464     {
    465         return;
    466     }
    467 
    468     /* Subtables */
    469 
    470     Subtable = ACPI_ADD_PTR (ACPI_VRTC_ENTRY, Table, Offset);
    471     while (Offset < Table->Length)
    472     {
    473         /* Common subtable header */
    474 
    475         AcpiOsPrintf ("\n");
    476         Status = AcpiDmDumpTable (Table->Length, Offset, Subtable,
    477             sizeof (ACPI_VRTC_ENTRY), AcpiDmTableInfoVrtc0);
    478         if (ACPI_FAILURE (Status))
    479         {
    480             return;
    481         }
    482 
    483         /* Point to next subtable */
    484 
    485         Offset += sizeof (ACPI_VRTC_ENTRY);
    486         Subtable = ACPI_ADD_PTR (ACPI_VRTC_ENTRY, Subtable,
    487             sizeof (ACPI_VRTC_ENTRY));
    488     }
    489 }
    490 
    491 
    492 /*******************************************************************************
    493  *
    494  * FUNCTION:    AcpiDmDumpWdat
    495  *
    496  * PARAMETERS:  Table               - A WDAT table
    497  *
    498  * RETURN:      None
    499  *
    500  * DESCRIPTION: Format the contents of a WDAT
    501  *
    502  ******************************************************************************/
    503 
    504 void
    505 AcpiDmDumpWdat (
    506     ACPI_TABLE_HEADER       *Table)
    507 {
    508     ACPI_STATUS             Status;
    509     UINT32                  Offset = sizeof (ACPI_TABLE_WDAT);
    510     ACPI_WDAT_ENTRY         *Subtable;
    511 
    512 
    513     /* Main table */
    514 
    515     Status = AcpiDmDumpTable (Table->Length, 0, Table, 0, AcpiDmTableInfoWdat);
    516     if (ACPI_FAILURE (Status))
    517     {
    518         return;
    519     }
    520 
    521     /* Subtables */
    522 
    523     Subtable = ACPI_ADD_PTR (ACPI_WDAT_ENTRY, Table, Offset);
    524     while (Offset < Table->Length)
    525     {
    526         /* Common subtable header */
    527 
    528         AcpiOsPrintf ("\n");
    529         Status = AcpiDmDumpTable (Table->Length, Offset, Subtable,
    530             sizeof (ACPI_WDAT_ENTRY), AcpiDmTableInfoWdat0);
    531         if (ACPI_FAILURE (Status))
    532         {
    533             return;
    534         }
    535 
    536         /* Point to next subtable */
    537 
    538         Offset += sizeof (ACPI_WDAT_ENTRY);
    539         Subtable = ACPI_ADD_PTR (ACPI_WDAT_ENTRY, Subtable,
    540             sizeof (ACPI_WDAT_ENTRY));
    541     }
    542 }
    543 
    544 
    545 /*******************************************************************************
    546  *
    547  * FUNCTION:    AcpiDmDumpWpbt
    548  *
    549  * PARAMETERS:  Table               - A WPBT table
    550  *
    551  * RETURN:      None
    552  *
    553  * DESCRIPTION: Format the contents of a WPBT. This table type consists
    554  *              of an open-ended arguments buffer at the end of the table.
    555  *
    556  ******************************************************************************/
    557 
    558 void
    559 AcpiDmDumpWpbt (
    560     ACPI_TABLE_HEADER       *Table)
    561 {
    562     ACPI_STATUS             Status;
    563     ACPI_TABLE_WPBT         *Subtable;
    564     UINT32                  Length = Table->Length;
    565     UINT16                  ArgumentsLength;
    566 
    567 
    568     /* Dump the main table */
    569 
    570     Status = AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoWpbt);
    571     if (ACPI_FAILURE (Status))
    572     {
    573         return;
    574     }
    575 
    576     /* Extract the arguments buffer length from the main table */
    577 
    578     Subtable = ACPI_CAST_PTR (ACPI_TABLE_WPBT, Table);
    579     ArgumentsLength = Subtable->ArgumentsLength;
    580 
    581     /* Dump the arguments buffer */
    582 
    583     (void) AcpiDmDumpTable (Table->Length, 0, Table, ArgumentsLength,
    584         AcpiDmTableInfoWpbt0);
    585 }
    586