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dmtable.c revision 1.1.1.8
      1 /******************************************************************************
      2  *
      3  * Module Name: dmtable - Support for ACPI tables that contain no AML code
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2016, 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 #include "aslcompiler.h"
     49 #include "dtcompiler.h"
     50 
     51 /* This module used for application-level code only */
     52 
     53 #define _COMPONENT          ACPI_CA_DISASSEMBLER
     54         ACPI_MODULE_NAME    ("dmtable")
     55 
     56 const AH_TABLE *
     57 AcpiAhGetTableInfo (
     58     char                    *Signature);
     59 
     60 
     61 /* Local Prototypes */
     62 
     63 static void
     64 AcpiDmCheckAscii (
     65     UINT8                   *Target,
     66     char                    *RepairedName,
     67     UINT32                  Count);
     68 
     69 
     70 /* Common format strings for commented values */
     71 
     72 #define UINT8_FORMAT        "%2.2X [%s]\n"
     73 #define UINT16_FORMAT       "%4.4X [%s]\n"
     74 #define UINT32_FORMAT       "%8.8X [%s]\n"
     75 #define STRING_FORMAT       "[%s]\n"
     76 
     77 /* These tables map a subtable type to a description string */
     78 
     79 static const char           *AcpiDmAsfSubnames[] =
     80 {
     81     "ASF Information",
     82     "ASF Alerts",
     83     "ASF Remote Control",
     84     "ASF RMCP Boot Options",
     85     "ASF Address",
     86     "Unknown Subtable Type"         /* Reserved */
     87 };
     88 
     89 static const char           *AcpiDmDmarSubnames[] =
     90 {
     91     "Hardware Unit Definition",
     92     "Reserved Memory Region",
     93     "Root Port ATS Capability",
     94     "Remapping Hardware Static Affinity",
     95     "ACPI Namespace Device Declaration",
     96     "Unknown Subtable Type"         /* Reserved */
     97 };
     98 
     99 static const char           *AcpiDmDmarScope[] =
    100 {
    101     "Reserved value",
    102     "PCI Endpoint Device",
    103     "PCI Bridge Device",
    104     "IOAPIC Device",
    105     "Message-capable HPET Device",
    106     "Namespace Device",
    107     "Unknown Scope Type"            /* Reserved */
    108 };
    109 
    110 static const char           *AcpiDmEinjActions[] =
    111 {
    112     "Begin Operation",
    113     "Get Trigger Table",
    114     "Set Error Type",
    115     "Get Error Type",
    116     "End Operation",
    117     "Execute Operation",
    118     "Check Busy Status",
    119     "Get Command Status",
    120     "Set Error Type With Address",
    121     "Unknown Action"
    122 };
    123 
    124 static const char           *AcpiDmEinjInstructions[] =
    125 {
    126     "Read Register",
    127     "Read Register Value",
    128     "Write Register",
    129     "Write Register Value",
    130     "Noop",
    131     "Flush Cacheline",
    132     "Unknown Instruction"
    133 };
    134 
    135 static const char           *AcpiDmErstActions[] =
    136 {
    137     "Begin Write Operation",
    138     "Begin Read Operation",
    139     "Begin Clear Operation",
    140     "End Operation",
    141     "Set Record Offset",
    142     "Execute Operation",
    143     "Check Busy Status",
    144     "Get Command Status",
    145     "Get Record Identifier",
    146     "Set Record Identifier",
    147     "Get Record Count",
    148     "Begin Dummy Write",
    149     "Unused/Unknown Action",
    150     "Get Error Address Range",
    151     "Get Error Address Length",
    152     "Get Error Attributes",
    153     "Unknown Action"
    154 };
    155 
    156 static const char           *AcpiDmErstInstructions[] =
    157 {
    158     "Read Register",
    159     "Read Register Value",
    160     "Write Register",
    161     "Write Register Value",
    162     "Noop",
    163     "Load Var1",
    164     "Load Var2",
    165     "Store Var1",
    166     "Add",
    167     "Subtract",
    168     "Add Value",
    169     "Subtract Value",
    170     "Stall",
    171     "Stall While True",
    172     "Skip Next If True",
    173     "GoTo",
    174     "Set Source Address",
    175     "Set Destination Address",
    176     "Move Data",
    177     "Unknown Instruction"
    178 };
    179 
    180 static const char           *AcpiDmGtdtSubnames[] =
    181 {
    182     "Generic Timer Block",
    183     "Generic Watchdog Timer",
    184     "Unknown Subtable Type"         /* Reserved */
    185 };
    186 
    187 static const char           *AcpiDmHestSubnames[] =
    188 {
    189     "IA-32 Machine Check Exception",
    190     "IA-32 Corrected Machine Check",
    191     "IA-32 Non-Maskable Interrupt",
    192     "Unknown SubTable Type",        /* 3 - Reserved */
    193     "Unknown SubTable Type",        /* 4 - Reserved */
    194     "Unknown SubTable Type",        /* 5 - Reserved */
    195     "PCI Express Root Port AER",
    196     "PCI Express AER (AER Endpoint)",
    197     "PCI Express/PCI-X Bridge AER",
    198     "Generic Hardware Error Source",
    199     "Unknown Subtable Type"         /* Reserved */
    200 };
    201 
    202 static const char           *AcpiDmHestNotifySubnames[] =
    203 {
    204     "Polled",
    205     "External Interrupt",
    206     "Local Interrupt",
    207     "SCI",
    208     "NMI",
    209     "CMCI",                         /* ACPI 5.0 */
    210     "MCE",                          /* ACPI 5.0 */
    211     "Unknown Notify Type"           /* Reserved */
    212 };
    213 
    214 static const char           *AcpiDmMadtSubnames[] =
    215 {
    216     "Processor Local APIC",             /* ACPI_MADT_TYPE_LOCAL_APIC */
    217     "I/O APIC",                         /* ACPI_MADT_TYPE_IO_APIC */
    218     "Interrupt Source Override",        /* ACPI_MADT_TYPE_INTERRUPT_OVERRIDE */
    219     "NMI Source",                       /* ACPI_MADT_TYPE_NMI_SOURCE */
    220     "Local APIC NMI",                   /* ACPI_MADT_TYPE_LOCAL_APIC_NMI */
    221     "Local APIC Address Override",      /* ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE */
    222     "I/O SAPIC",                        /* ACPI_MADT_TYPE_IO_SAPIC */
    223     "Local SAPIC",                      /* ACPI_MADT_TYPE_LOCAL_SAPIC */
    224     "Platform Interrupt Sources",       /* ACPI_MADT_TYPE_INTERRUPT_SOURCE */
    225     "Processor Local x2APIC",           /* ACPI_MADT_TYPE_LOCAL_X2APIC */
    226     "Local x2APIC NMI",                 /* ACPI_MADT_TYPE_LOCAL_X2APIC_NMI */
    227     "Generic Interrupt Controller",     /* ACPI_MADT_GENERIC_INTERRUPT */
    228     "Generic Interrupt Distributor",    /* ACPI_MADT_GENERIC_DISTRIBUTOR */
    229     "Generic MSI Frame",                /* ACPI_MADT_GENERIC_MSI_FRAME */
    230     "Generic Interrupt Redistributor",  /* ACPI_MADT_GENERIC_REDISTRIBUTOR */
    231     "Generic Interrupt Translator",     /* ACPI_MADT_GENERIC_TRANSLATOR */
    232     "Unknown Subtable Type"             /* Reserved */
    233 };
    234 
    235 static const char           *AcpiDmNfitSubnames[] =
    236 {
    237     "System Physical Address Range",    /* ACPI_NFIT_TYPE_SYSTEM_ADDRESS */
    238     "Memory Range Map",                 /* ACPI_NFIT_TYPE_MEMORY_MAP */
    239     "Interleave Info",                  /* ACPI_NFIT_TYPE_INTERLEAVE */
    240     "SMBIOS Information",               /* ACPI_NFIT_TYPE_SMBIOS */
    241     "NVDIMM Control Region",            /* ACPI_NFIT_TYPE_CONTROL_REGION */
    242     "NVDIMM Block Data Window Region",  /* ACPI_NFIT_TYPE_DATA_REGION */
    243     "Flush Hint Address",               /* ACPI_NFIT_TYPE_FLUSH_ADDRESS */
    244     "Unknown Subtable Type"             /* Reserved */
    245 };
    246 
    247 static const char           *AcpiDmPcctSubnames[] =
    248 {
    249     "Generic Communications Subspace",  /* ACPI_PCCT_TYPE_GENERIC_SUBSPACE */
    250     "HW-Reduced Comm Subspace",         /* ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE */
    251     "Unknown Subtable Type"             /* Reserved */
    252 };
    253 
    254 static const char           *AcpiDmPmttSubnames[] =
    255 {
    256     "Socket",                       /* ACPI_PMTT_TYPE_SOCKET */
    257     "Memory Controller",            /* ACPI_PMTT_TYPE_CONTROLLER */
    258     "Physical Component (DIMM)",    /* ACPI_PMTT_TYPE_DIMM  */
    259     "Unknown Subtable Type"         /* Reserved */
    260 };
    261 
    262 static const char           *AcpiDmSratSubnames[] =
    263 {
    264     "Processor Local APIC/SAPIC Affinity",
    265     "Memory Affinity",
    266     "Processor Local x2APIC Affinity",
    267     "GICC Affinity",
    268     "Unknown Subtable Type"         /* Reserved */
    269 };
    270 
    271 static const char           *AcpiDmIvrsSubnames[] =
    272 {
    273     "Hardware Definition Block",
    274     "Memory Definition Block",
    275     "Unknown Subtable Type"         /* Reserved */
    276 };
    277 
    278 static const char           *AcpiDmLpitSubnames[] =
    279 {
    280     "Native C-state Idle Structure",
    281     "Unknown Subtable Type"         /* Reserved */
    282 };
    283 
    284 #define ACPI_FADT_PM_RESERVED       9
    285 
    286 static const char           *AcpiDmFadtProfiles[] =
    287 {
    288     "Unspecified",
    289     "Desktop",
    290     "Mobile",
    291     "Workstation",
    292     "Enterprise Server",
    293     "SOHO Server",
    294     "Appliance PC",
    295     "Performance Server",
    296     "Tablet",
    297     "Unknown Profile Type"
    298 };
    299 
    300 #define ACPI_GAS_WIDTH_RESERVED     5
    301 
    302 static const char           *AcpiDmGasAccessWidth[] =
    303 {
    304     "Undefined/Legacy",
    305     "Byte Access:8",
    306     "Word Access:16",
    307     "DWord Access:32",
    308     "QWord Access:64",
    309     "Unknown Width Encoding"
    310 };
    311 
    312 
    313 /*******************************************************************************
    314  *
    315  * ACPI Table Data, indexed by signature.
    316  *
    317  * Each entry contains: Signature, Table Info, Handler, DtHandler,
    318  *  Template, Description
    319  *
    320  * Simple tables have only a TableInfo structure, complex tables have a
    321  * handler. This table must be NULL terminated. RSDP and FACS are
    322  * special-cased elsewhere.
    323  *
    324  * Note: Any tables added here should be duplicated within AcpiSupportedTables
    325  * in the file common/ahtable.c
    326  *
    327  ******************************************************************************/
    328 
    329 const ACPI_DMTABLE_DATA     AcpiDmTableData[] =
    330 {
    331     {ACPI_SIG_ASF,  NULL,                   AcpiDmDumpAsf,  DtCompileAsf,   TemplateAsf},
    332     {ACPI_SIG_BERT, AcpiDmTableInfoBert,    NULL,           NULL,           TemplateBert},
    333     {ACPI_SIG_BGRT, AcpiDmTableInfoBgrt,    NULL,           NULL,           TemplateBgrt},
    334     {ACPI_SIG_BOOT, AcpiDmTableInfoBoot,    NULL,           NULL,           TemplateBoot},
    335     {ACPI_SIG_CPEP, NULL,                   AcpiDmDumpCpep, DtCompileCpep,  TemplateCpep},
    336     {ACPI_SIG_CSRT, NULL,                   AcpiDmDumpCsrt, DtCompileCsrt,  TemplateCsrt},
    337     {ACPI_SIG_DBG2, AcpiDmTableInfoDbg2,    AcpiDmDumpDbg2, DtCompileDbg2,  TemplateDbg2},
    338     {ACPI_SIG_DBGP, AcpiDmTableInfoDbgp,    NULL,           NULL,           TemplateDbgp},
    339     {ACPI_SIG_DMAR, NULL,                   AcpiDmDumpDmar, DtCompileDmar,  TemplateDmar},
    340     {ACPI_SIG_DRTM, NULL,                   AcpiDmDumpDrtm, DtCompileDrtm,  TemplateDrtm},
    341     {ACPI_SIG_ECDT, AcpiDmTableInfoEcdt,    NULL,           NULL,           TemplateEcdt},
    342     {ACPI_SIG_EINJ, NULL,                   AcpiDmDumpEinj, DtCompileEinj,  TemplateEinj},
    343     {ACPI_SIG_ERST, NULL,                   AcpiDmDumpErst, DtCompileErst,  TemplateErst},
    344     {ACPI_SIG_FADT, NULL,                   AcpiDmDumpFadt, DtCompileFadt,  TemplateFadt},
    345     {ACPI_SIG_FPDT, NULL,                   AcpiDmDumpFpdt, DtCompileFpdt,  TemplateFpdt},
    346     {ACPI_SIG_GTDT, NULL,                   AcpiDmDumpGtdt, DtCompileGtdt,  TemplateGtdt},
    347     {ACPI_SIG_HEST, NULL,                   AcpiDmDumpHest, DtCompileHest,  TemplateHest},
    348     {ACPI_SIG_HPET, AcpiDmTableInfoHpet,    NULL,           NULL,           TemplateHpet},
    349     {ACPI_SIG_IORT, NULL,                   AcpiDmDumpIort, DtCompileIort,  TemplateIort},
    350     {ACPI_SIG_IVRS, NULL,                   AcpiDmDumpIvrs, DtCompileIvrs,  TemplateIvrs},
    351     {ACPI_SIG_LPIT, NULL,                   AcpiDmDumpLpit, DtCompileLpit,  TemplateLpit},
    352     {ACPI_SIG_MADT, NULL,                   AcpiDmDumpMadt, DtCompileMadt,  TemplateMadt},
    353     {ACPI_SIG_MCFG, NULL,                   AcpiDmDumpMcfg, DtCompileMcfg,  TemplateMcfg},
    354     {ACPI_SIG_MCHI, AcpiDmTableInfoMchi,    NULL,           NULL,           TemplateMchi},
    355     {ACPI_SIG_MPST, AcpiDmTableInfoMpst,    AcpiDmDumpMpst, DtCompileMpst,  TemplateMpst},
    356     {ACPI_SIG_MSCT, NULL,                   AcpiDmDumpMsct, DtCompileMsct,  TemplateMsct},
    357     {ACPI_SIG_MSDM, NULL,                   AcpiDmDumpSlic, DtCompileSlic,  TemplateMsdm},
    358     {ACPI_SIG_MTMR, NULL,                   AcpiDmDumpMtmr, DtCompileMtmr,  TemplateMtmr},
    359     {ACPI_SIG_NFIT, AcpiDmTableInfoNfit,    AcpiDmDumpNfit, DtCompileNfit,  TemplateNfit},
    360     {ACPI_SIG_PCCT, AcpiDmTableInfoPcct,    AcpiDmDumpPcct, DtCompilePcct,  TemplatePcct},
    361     {ACPI_SIG_PMTT, NULL,                   AcpiDmDumpPmtt, DtCompilePmtt,  TemplatePmtt},
    362     {ACPI_SIG_RSDT, NULL,                   AcpiDmDumpRsdt, DtCompileRsdt,  TemplateRsdt},
    363     {ACPI_SIG_S3PT, NULL,                   NULL,           NULL,           TemplateS3pt},
    364     {ACPI_SIG_SBST, AcpiDmTableInfoSbst,    NULL,           NULL,           TemplateSbst},
    365     {ACPI_SIG_SLIC, NULL,                   AcpiDmDumpSlic, DtCompileSlic,  TemplateSlic},
    366     {ACPI_SIG_SLIT, NULL,                   AcpiDmDumpSlit, DtCompileSlit,  TemplateSlit},
    367     {ACPI_SIG_SPCR, AcpiDmTableInfoSpcr,    NULL,           NULL,           TemplateSpcr},
    368     {ACPI_SIG_SPMI, AcpiDmTableInfoSpmi,    NULL,           NULL,           TemplateSpmi},
    369     {ACPI_SIG_SRAT, NULL,                   AcpiDmDumpSrat, DtCompileSrat,  TemplateSrat},
    370     {ACPI_SIG_STAO, NULL,                   AcpiDmDumpStao, DtCompileStao,  TemplateStao},
    371     {ACPI_SIG_TCPA, NULL,                   AcpiDmDumpTcpa, DtCompileTcpa,  TemplateTcpa},
    372     {ACPI_SIG_TPM2, AcpiDmTableInfoTpm2,    NULL,           NULL,           TemplateTpm2},
    373     {ACPI_SIG_UEFI, AcpiDmTableInfoUefi,    NULL,           DtCompileUefi,  TemplateUefi},
    374     {ACPI_SIG_VRTC, AcpiDmTableInfoVrtc,    AcpiDmDumpVrtc, DtCompileVrtc,  TemplateVrtc},
    375     {ACPI_SIG_WAET, AcpiDmTableInfoWaet,    NULL,           NULL,           TemplateWaet},
    376     {ACPI_SIG_WDAT, NULL,                   AcpiDmDumpWdat, DtCompileWdat,  TemplateWdat},
    377     {ACPI_SIG_WDDT, AcpiDmTableInfoWddt,    NULL,           NULL,           TemplateWddt},
    378     {ACPI_SIG_WDRT, AcpiDmTableInfoWdrt,    NULL,           NULL,           TemplateWdrt},
    379     {ACPI_SIG_WPBT, NULL,                   AcpiDmDumpWpbt, DtCompileWpbt,  TemplateWpbt},
    380     {ACPI_SIG_XENV, AcpiDmTableInfoXenv,    NULL,           NULL,           TemplateXenv},
    381     {ACPI_SIG_XSDT, NULL,                   AcpiDmDumpXsdt, DtCompileXsdt,  TemplateXsdt},
    382     {NULL,          NULL,                   NULL,           NULL,           NULL}
    383 };
    384 
    385 
    386 /*******************************************************************************
    387  *
    388  * FUNCTION:    AcpiDmGenerateChecksum
    389  *
    390  * PARAMETERS:  Table               - Pointer to table to be checksummed
    391  *              Length              - Length of the table
    392  *              OriginalChecksum    - Value of the checksum field
    393  *
    394  * RETURN:      8 bit checksum of buffer
    395  *
    396  * DESCRIPTION: Computes an 8 bit checksum of the table.
    397  *
    398  ******************************************************************************/
    399 
    400 UINT8
    401 AcpiDmGenerateChecksum (
    402     void                    *Table,
    403     UINT32                  Length,
    404     UINT8                   OriginalChecksum)
    405 {
    406     UINT8                   Checksum;
    407 
    408 
    409     /* Sum the entire table as-is */
    410 
    411     Checksum = AcpiTbChecksum ((UINT8 *) Table, Length);
    412 
    413     /* Subtract off the existing checksum value in the table */
    414 
    415     Checksum = (UINT8) (Checksum - OriginalChecksum);
    416 
    417     /* Compute the final checksum */
    418 
    419     Checksum = (UINT8) (0 - Checksum);
    420     return (Checksum);
    421 }
    422 
    423 
    424 /*******************************************************************************
    425  *
    426  * FUNCTION:    AcpiDmGetTableData
    427  *
    428  * PARAMETERS:  Signature           - ACPI signature (4 chars) to match
    429  *
    430  * RETURN:      Pointer to a valid ACPI_DMTABLE_DATA. Null if no match found.
    431  *
    432  * DESCRIPTION: Find a match in the global table of supported ACPI tables
    433  *
    434  ******************************************************************************/
    435 
    436 const ACPI_DMTABLE_DATA *
    437 AcpiDmGetTableData (
    438     char                    *Signature)
    439 {
    440     const ACPI_DMTABLE_DATA *Info;
    441 
    442 
    443     for (Info = AcpiDmTableData; Info->Signature; Info++)
    444     {
    445         if (ACPI_COMPARE_NAME (Signature, Info->Signature))
    446         {
    447             return (Info);
    448         }
    449     }
    450 
    451     return (NULL);
    452 }
    453 
    454 
    455 /*******************************************************************************
    456  *
    457  * FUNCTION:    AcpiDmDumpDataTable
    458  *
    459  * PARAMETERS:  Table               - An ACPI table
    460  *
    461  * RETURN:      None.
    462  *
    463  * DESCRIPTION: Format the contents of an ACPI data table (any table other
    464  *              than an SSDT or DSDT that does not contain executable AML code)
    465  *
    466  ******************************************************************************/
    467 
    468 void
    469 AcpiDmDumpDataTable (
    470     ACPI_TABLE_HEADER       *Table)
    471 {
    472     ACPI_STATUS             Status;
    473     const ACPI_DMTABLE_DATA *TableData;
    474     UINT32                  Length;
    475 
    476 
    477     /* Ignore tables that contain AML */
    478 
    479     if (AcpiUtIsAmlTable (Table))
    480     {
    481         if (Gbl_VerboseTemplates)
    482         {
    483             /* Dump the raw table data */
    484 
    485             Length = Table->Length;
    486 
    487             AcpiOsPrintf ("\n/*\n%s: Length %d (0x%X)\n\n",
    488                 ACPI_RAW_TABLE_DATA_HEADER, Length, Length);
    489             AcpiUtDumpBuffer (ACPI_CAST_PTR (UINT8, Table),
    490                 Length, DB_BYTE_DISPLAY, 0);
    491             AcpiOsPrintf (" */\n");
    492         }
    493         return;
    494     }
    495 
    496     /*
    497      * Handle tables that don't use the common ACPI table header structure.
    498      * Currently, these are the FACS, RSDP, and S3PT.
    499      */
    500     if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_FACS))
    501     {
    502         Length = Table->Length;
    503         Status = AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoFacs);
    504         if (ACPI_FAILURE (Status))
    505         {
    506             return;
    507         }
    508     }
    509     else if (ACPI_VALIDATE_RSDP_SIG (Table->Signature))
    510     {
    511         Length = AcpiDmDumpRsdp (Table);
    512     }
    513     else if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_S3PT))
    514     {
    515         Length = AcpiDmDumpS3pt (Table);
    516     }
    517     else
    518     {
    519         /*
    520          * All other tables must use the common ACPI table header, dump it now
    521          */
    522         Length = Table->Length;
    523         Status = AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoHeader);
    524         if (ACPI_FAILURE (Status))
    525         {
    526             return;
    527         }
    528         AcpiOsPrintf ("\n");
    529 
    530         /* Match signature and dispatch appropriately */
    531 
    532         TableData = AcpiDmGetTableData (Table->Signature);
    533         if (!TableData)
    534         {
    535             if (!strncmp (Table->Signature, "OEM", 3))
    536             {
    537                 AcpiOsPrintf ("\n**** OEM-defined ACPI table [%4.4s], unknown contents\n\n",
    538                     Table->Signature);
    539             }
    540             else
    541             {
    542                 AcpiOsPrintf ("\n**** Unknown ACPI table signature [%4.4s]\n\n",
    543                     Table->Signature);
    544 
    545                 fprintf (stderr, "Unknown ACPI table signature [%4.4s], ",
    546                     Table->Signature);
    547 
    548                 if (!AcpiGbl_ForceAmlDisassembly)
    549                 {
    550                     fprintf (stderr, "decoding ACPI table header only\n");
    551                 }
    552                 else
    553                 {
    554                     fprintf (stderr, "assuming table contains valid AML code\n");
    555                 }
    556             }
    557         }
    558         else if (TableData->TableHandler)
    559         {
    560             /* Complex table, has a handler */
    561 
    562             TableData->TableHandler (Table);
    563         }
    564         else if (TableData->TableInfo)
    565         {
    566             /* Simple table, just walk the info table */
    567 
    568             Status = AcpiDmDumpTable (Length, 0, Table, 0, TableData->TableInfo);
    569             if (ACPI_FAILURE (Status))
    570             {
    571                 return;
    572             }
    573         }
    574     }
    575 
    576     if (!Gbl_DoTemplates || Gbl_VerboseTemplates)
    577     {
    578         /* Dump the raw table data */
    579 
    580         AcpiOsPrintf ("\n%s: Length %d (0x%X)\n\n",
    581             ACPI_RAW_TABLE_DATA_HEADER, Length, Length);
    582         AcpiUtDumpBuffer (ACPI_CAST_PTR (UINT8, Table),
    583             Length, DB_BYTE_DISPLAY, 0);
    584     }
    585 }
    586 
    587 
    588 /*******************************************************************************
    589  *
    590  * FUNCTION:    AcpiDmLineHeader
    591  *
    592  * PARAMETERS:  Offset              - Current byte offset, from table start
    593  *              ByteLength          - Length of the field in bytes, 0 for flags
    594  *              Name                - Name of this field
    595  *
    596  * RETURN:      None
    597  *
    598  * DESCRIPTION: Utility routines for formatting output lines. Displays the
    599  *              current table offset in hex and decimal, the field length,
    600  *              and the field name.
    601  *
    602  ******************************************************************************/
    603 
    604 void
    605 AcpiDmLineHeader (
    606     UINT32                  Offset,
    607     UINT32                  ByteLength,
    608     char                    *Name)
    609 {
    610 
    611     /* Allow a null name for fields that span multiple lines (large buffers) */
    612 
    613     if (!Name)
    614     {
    615         Name = "";
    616     }
    617 
    618     if (Gbl_DoTemplates && !Gbl_VerboseTemplates) /* Terse template */
    619     {
    620         if (ByteLength)
    621         {
    622             AcpiOsPrintf ("[%.4d] %34s : ", ByteLength, Name);
    623         }
    624         else
    625         {
    626             if (*Name)
    627             {
    628                 AcpiOsPrintf ("%41s : ", Name);
    629             }
    630             else
    631             {
    632                 AcpiOsPrintf ("%41s   ", Name);
    633             }
    634         }
    635     }
    636     else /* Normal disassembler or verbose template */
    637     {
    638         if (ByteLength)
    639         {
    640             AcpiOsPrintf ("[%3.3Xh %4.4d% 4d] %28s : ",
    641                 Offset, Offset, ByteLength, Name);
    642         }
    643         else
    644         {
    645             if (*Name)
    646             {
    647                 AcpiOsPrintf ("%44s : ", Name);
    648             }
    649             else
    650             {
    651                 AcpiOsPrintf ("%44s   ", Name);
    652             }
    653         }
    654     }
    655 }
    656 
    657 void
    658 AcpiDmLineHeader2 (
    659     UINT32                  Offset,
    660     UINT32                  ByteLength,
    661     char                    *Name,
    662     UINT32                  Value)
    663 {
    664 
    665     if (Gbl_DoTemplates && !Gbl_VerboseTemplates) /* Terse template */
    666     {
    667         if (ByteLength)
    668         {
    669             AcpiOsPrintf ("[%.4d] %30s %3d : ",
    670                 ByteLength, Name, Value);
    671         }
    672         else
    673         {
    674             AcpiOsPrintf ("%36s % 3d : ",
    675                 Name, Value);
    676         }
    677     }
    678     else /* Normal disassembler or verbose template */
    679     {
    680         if (ByteLength)
    681         {
    682             AcpiOsPrintf ("[%3.3Xh %4.4d %3d] %24s %3d : ",
    683                 Offset, Offset, ByteLength, Name, Value);
    684         }
    685         else
    686         {
    687             AcpiOsPrintf ("[%3.3Xh %4.4d   ] %24s %3d : ",
    688                 Offset, Offset, Name, Value);
    689         }
    690     }
    691 }
    692 
    693 
    694 /*******************************************************************************
    695  *
    696  * FUNCTION:    AcpiDmDumpTable
    697  *
    698  * PARAMETERS:  TableLength         - Length of the entire ACPI table
    699  *              TableOffset         - Starting offset within the table for this
    700  *                                    sub-descriptor (0 if main table)
    701  *              Table               - The ACPI table
    702  *              SubtableLength      - Length of this sub-descriptor
    703  *              Info                - Info table for this ACPI table
    704  *
    705  * RETURN:      Status
    706  *
    707  * DESCRIPTION: Display ACPI table contents by walking the Info table.
    708  *
    709  * Note: This function must remain in sync with DtGetFieldLength.
    710  *
    711  ******************************************************************************/
    712 
    713 ACPI_STATUS
    714 AcpiDmDumpTable (
    715     UINT32                  TableLength,
    716     UINT32                  TableOffset,
    717     void                    *Table,
    718     UINT32                  SubtableLength,
    719     ACPI_DMTABLE_INFO       *Info)
    720 {
    721     UINT8                   *Target;
    722     UINT32                  CurrentOffset;
    723     UINT32                  ByteLength;
    724     UINT8                   Temp8;
    725     UINT16                  Temp16;
    726     UINT32                  Temp32;
    727     UINT64                  Value;
    728     const AH_TABLE          *TableData;
    729     const char              *Name;
    730     BOOLEAN                 LastOutputBlankLine = FALSE;
    731     ACPI_STATUS             Status;
    732     char                    RepairedName[8];
    733 
    734 
    735     if (!Info)
    736     {
    737         AcpiOsPrintf ("Display not implemented\n");
    738         return (AE_NOT_IMPLEMENTED);
    739     }
    740 
    741     /* Walk entire Info table; Null name terminates */
    742 
    743     for (; Info->Name; Info++)
    744     {
    745         /*
    746          * Target points to the field within the ACPI Table. CurrentOffset is
    747          * the offset of the field from the start of the main table.
    748          */
    749         Target = ACPI_ADD_PTR (UINT8, Table, Info->Offset);
    750         CurrentOffset = TableOffset + Info->Offset;
    751 
    752         /* Check for beyond subtable end or (worse) beyond EOT */
    753 
    754         if (SubtableLength && (Info->Offset >= SubtableLength))
    755         {
    756             AcpiOsPrintf (
    757                 "/**** ACPI subtable terminates early - "
    758                 "may be older version (dump table) */\n");
    759 
    760             /* Move on to next subtable */
    761 
    762             return (AE_OK);
    763         }
    764 
    765         if (CurrentOffset >= TableLength)
    766         {
    767             AcpiOsPrintf (
    768                 "/**** ACPI table terminates "
    769                 "in the middle of a data structure! (dump table) */\n");
    770             return (AE_BAD_DATA);
    771         }
    772 
    773         /* Generate the byte length for this field */
    774 
    775         switch (Info->Opcode)
    776         {
    777         case ACPI_DMT_UINT8:
    778         case ACPI_DMT_CHKSUM:
    779         case ACPI_DMT_SPACEID:
    780         case ACPI_DMT_ACCWIDTH:
    781         case ACPI_DMT_IVRS:
    782         case ACPI_DMT_GTDT:
    783         case ACPI_DMT_MADT:
    784         case ACPI_DMT_PCCT:
    785         case ACPI_DMT_PMTT:
    786         case ACPI_DMT_SRAT:
    787         case ACPI_DMT_ASF:
    788         case ACPI_DMT_HESTNTYP:
    789         case ACPI_DMT_FADTPM:
    790         case ACPI_DMT_EINJACT:
    791         case ACPI_DMT_EINJINST:
    792         case ACPI_DMT_ERSTACT:
    793         case ACPI_DMT_ERSTINST:
    794         case ACPI_DMT_DMAR_SCOPE:
    795 
    796             ByteLength = 1;
    797             break;
    798 
    799         case ACPI_DMT_UINT16:
    800         case ACPI_DMT_DMAR:
    801         case ACPI_DMT_HEST:
    802         case ACPI_DMT_NFIT:
    803 
    804             ByteLength = 2;
    805             break;
    806 
    807         case ACPI_DMT_UINT24:
    808 
    809             ByteLength = 3;
    810             break;
    811 
    812         case ACPI_DMT_UINT32:
    813         case ACPI_DMT_NAME4:
    814         case ACPI_DMT_SIG:
    815         case ACPI_DMT_LPIT:
    816 
    817             ByteLength = 4;
    818             break;
    819 
    820         case ACPI_DMT_UINT40:
    821 
    822             ByteLength = 5;
    823             break;
    824 
    825         case ACPI_DMT_UINT48:
    826         case ACPI_DMT_NAME6:
    827 
    828             ByteLength = 6;
    829             break;
    830 
    831         case ACPI_DMT_UINT56:
    832         case ACPI_DMT_BUF7:
    833 
    834             ByteLength = 7;
    835             break;
    836 
    837         case ACPI_DMT_UINT64:
    838         case ACPI_DMT_NAME8:
    839 
    840             ByteLength = 8;
    841             break;
    842 
    843         case ACPI_DMT_BUF10:
    844 
    845             ByteLength = 10;
    846             break;
    847 
    848         case ACPI_DMT_BUF16:
    849         case ACPI_DMT_UUID:
    850 
    851             ByteLength = 16;
    852             break;
    853 
    854         case ACPI_DMT_BUF128:
    855 
    856             ByteLength = 128;
    857             break;
    858 
    859         case ACPI_DMT_UNICODE:
    860         case ACPI_DMT_BUFFER:
    861         case ACPI_DMT_RAW_BUFFER:
    862 
    863             ByteLength = SubtableLength;
    864             break;
    865 
    866         case ACPI_DMT_STRING:
    867 
    868             ByteLength = strlen (ACPI_CAST_PTR (char, Target)) + 1;
    869             break;
    870 
    871         case ACPI_DMT_GAS:
    872 
    873             if (!LastOutputBlankLine)
    874             {
    875                 AcpiOsPrintf ("\n");
    876                 LastOutputBlankLine = TRUE;
    877             }
    878 
    879             ByteLength = sizeof (ACPI_GENERIC_ADDRESS);
    880             break;
    881 
    882         case ACPI_DMT_HESTNTFY:
    883 
    884             if (!LastOutputBlankLine)
    885             {
    886                 AcpiOsPrintf ("\n");
    887                 LastOutputBlankLine = TRUE;
    888             }
    889 
    890             ByteLength = sizeof (ACPI_HEST_NOTIFY);
    891             break;
    892 
    893         case ACPI_DMT_IORTMEM:
    894 
    895             if (!LastOutputBlankLine)
    896             {
    897                 LastOutputBlankLine = FALSE;
    898             }
    899 
    900             ByteLength = sizeof (ACPI_IORT_MEMORY_ACCESS);
    901             break;
    902 
    903         default:
    904 
    905             ByteLength = 0;
    906             break;
    907         }
    908 
    909         /* Check if we are beyond a subtable, or (worse) beyond EOT */
    910 
    911         if (CurrentOffset + ByteLength > TableLength)
    912         {
    913             if (SubtableLength)
    914             {
    915                 AcpiOsPrintf (
    916                     "/**** ACPI subtable terminates early - "
    917                     "may be older version (dump table) */\n");
    918 
    919                 /* Move on to next subtable */
    920 
    921                 return (AE_OK);
    922             }
    923 
    924             AcpiOsPrintf (
    925                 "/**** ACPI table terminates "
    926                 "in the middle of a data structure! */\n");
    927             return (AE_BAD_DATA);
    928         }
    929 
    930         if (Info->Opcode == ACPI_DMT_EXTRA_TEXT)
    931         {
    932             AcpiOsPrintf ("%s", Info->Name);
    933             continue;
    934         }
    935 
    936         /* Start a new line and decode the opcode */
    937 
    938         AcpiDmLineHeader (CurrentOffset, ByteLength, Info->Name);
    939 
    940         switch (Info->Opcode)
    941         {
    942         /* Single-bit Flag fields. Note: Opcode is the bit position */
    943 
    944         case ACPI_DMT_FLAG0:
    945         case ACPI_DMT_FLAG1:
    946         case ACPI_DMT_FLAG2:
    947         case ACPI_DMT_FLAG3:
    948         case ACPI_DMT_FLAG4:
    949         case ACPI_DMT_FLAG5:
    950         case ACPI_DMT_FLAG6:
    951         case ACPI_DMT_FLAG7:
    952 
    953             AcpiOsPrintf ("%1.1X\n", (*Target >> Info->Opcode) & 0x01);
    954             break;
    955 
    956         /* 2-bit Flag fields */
    957 
    958         case ACPI_DMT_FLAGS0:
    959 
    960             AcpiOsPrintf ("%1.1X\n", *Target & 0x03);
    961             break;
    962 
    963         case ACPI_DMT_FLAGS1:
    964 
    965             AcpiOsPrintf ("%1.1X\n", (*Target >> 1) & 0x03);
    966             break;
    967 
    968         case ACPI_DMT_FLAGS2:
    969 
    970             AcpiOsPrintf ("%1.1X\n", (*Target >> 2) & 0x03);
    971             break;
    972 
    973         case ACPI_DMT_FLAGS4:
    974 
    975             AcpiOsPrintf ("%1.1X\n", (*Target >> 4) & 0x03);
    976             break;
    977 
    978         /* Integer Data Types */
    979 
    980         case ACPI_DMT_UINT8:
    981         case ACPI_DMT_UINT16:
    982         case ACPI_DMT_UINT24:
    983         case ACPI_DMT_UINT32:
    984         case ACPI_DMT_UINT40:
    985         case ACPI_DMT_UINT48:
    986         case ACPI_DMT_UINT56:
    987         case ACPI_DMT_UINT64:
    988             /*
    989              * Dump bytes - high byte first, low byte last.
    990              * Note: All ACPI tables are little-endian.
    991              */
    992             Value = 0;
    993             for (Temp8 = (UINT8) ByteLength; Temp8 > 0; Temp8--)
    994             {
    995                 AcpiOsPrintf ("%2.2X", Target[Temp8 - 1]);
    996                 Value |= Target[Temp8 - 1];
    997                 Value <<= 8;
    998             }
    999 
   1000             if (!Value && (Info->Flags & DT_DESCRIBES_OPTIONAL))
   1001             {
   1002                 AcpiOsPrintf (" [Optional field not present]");
   1003             }
   1004 
   1005             AcpiOsPrintf ("\n");
   1006             break;
   1007 
   1008         case ACPI_DMT_BUF7:
   1009         case ACPI_DMT_BUF10:
   1010         case ACPI_DMT_BUF16:
   1011         case ACPI_DMT_BUF128:
   1012             /*
   1013              * Buffer: Size depends on the opcode and was set above.
   1014              * Each hex byte is separated with a space.
   1015              * Multiple lines are separated by line continuation char.
   1016              */
   1017             for (Temp16 = 0; Temp16 < ByteLength; Temp16++)
   1018             {
   1019                 AcpiOsPrintf ("%2.2X", Target[Temp16]);
   1020                 if ((UINT32) (Temp16 + 1) < ByteLength)
   1021                 {
   1022                     if ((Temp16 > 0) && (!((Temp16+1) % 16)))
   1023                     {
   1024                         AcpiOsPrintf (" \\\n"); /* Line continuation */
   1025                         AcpiDmLineHeader (0, 0, NULL);
   1026                     }
   1027                     else
   1028                     {
   1029                         AcpiOsPrintf (" ");
   1030                     }
   1031                 }
   1032             }
   1033 
   1034             AcpiOsPrintf ("\n");
   1035             break;
   1036 
   1037         case ACPI_DMT_UUID:
   1038 
   1039             /* Convert 16-byte UUID buffer to 36-byte formatted UUID string */
   1040 
   1041             (void) AuConvertUuidToString ((char *) Target, MsgBuffer);
   1042 
   1043             AcpiOsPrintf ("%s\n", MsgBuffer);
   1044             break;
   1045 
   1046         case ACPI_DMT_STRING:
   1047 
   1048             AcpiOsPrintf ("\"%s\"\n", ACPI_CAST_PTR (char, Target));
   1049             break;
   1050 
   1051         /* Fixed length ASCII name fields */
   1052 
   1053         case ACPI_DMT_SIG:
   1054 
   1055             AcpiDmCheckAscii (Target, RepairedName, 4);
   1056             AcpiOsPrintf ("\"%.4s\"    ", RepairedName);
   1057 
   1058             TableData = AcpiAhGetTableInfo (ACPI_CAST_PTR (char, Target));
   1059             if (TableData)
   1060             {
   1061                 AcpiOsPrintf (STRING_FORMAT, TableData->Description);
   1062             }
   1063             else
   1064             {
   1065                 AcpiOsPrintf ("\n");
   1066             }
   1067             break;
   1068 
   1069         case ACPI_DMT_NAME4:
   1070 
   1071             AcpiDmCheckAscii (Target, RepairedName, 4);
   1072             AcpiOsPrintf ("\"%.4s\"\n", RepairedName);
   1073             break;
   1074 
   1075         case ACPI_DMT_NAME6:
   1076 
   1077             AcpiDmCheckAscii (Target, RepairedName, 6);
   1078             AcpiOsPrintf ("\"%.6s\"\n", RepairedName);
   1079             break;
   1080 
   1081         case ACPI_DMT_NAME8:
   1082 
   1083             AcpiDmCheckAscii (Target, RepairedName, 8);
   1084             AcpiOsPrintf ("\"%.8s\"\n", RepairedName);
   1085             break;
   1086 
   1087         /* Special Data Types */
   1088 
   1089         case ACPI_DMT_CHKSUM:
   1090 
   1091             /* Checksum, display and validate */
   1092 
   1093             AcpiOsPrintf ("%2.2X", *Target);
   1094             Temp8 = AcpiDmGenerateChecksum (Table,
   1095                 ACPI_CAST_PTR (ACPI_TABLE_HEADER, Table)->Length,
   1096                 ACPI_CAST_PTR (ACPI_TABLE_HEADER, Table)->Checksum);
   1097 
   1098             if (Temp8 != ACPI_CAST_PTR (ACPI_TABLE_HEADER, Table)->Checksum)
   1099             {
   1100                 AcpiOsPrintf (
   1101                     "     /* Incorrect checksum, should be %2.2X */", Temp8);
   1102             }
   1103 
   1104             AcpiOsPrintf ("\n");
   1105             break;
   1106 
   1107         case ACPI_DMT_SPACEID:
   1108 
   1109             /* Address Space ID */
   1110 
   1111             AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiUtGetRegionName (*Target));
   1112             break;
   1113 
   1114         case ACPI_DMT_ACCWIDTH:
   1115 
   1116             /* Encoded Access Width */
   1117 
   1118             Temp8 = *Target;
   1119             if (Temp8 > ACPI_GAS_WIDTH_RESERVED)
   1120             {
   1121                 Temp8 = ACPI_GAS_WIDTH_RESERVED;
   1122             }
   1123 
   1124             AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmGasAccessWidth[Temp8]);
   1125             break;
   1126 
   1127         case ACPI_DMT_GAS:
   1128 
   1129             /* Generic Address Structure */
   1130 
   1131             AcpiOsPrintf (STRING_FORMAT, "Generic Address Structure");
   1132             Status = AcpiDmDumpTable (TableLength, CurrentOffset, Target,
   1133                 sizeof (ACPI_GENERIC_ADDRESS), AcpiDmTableInfoGas);
   1134             if (ACPI_FAILURE (Status))
   1135             {
   1136                 return (Status);
   1137             }
   1138 
   1139             AcpiOsPrintf ("\n");
   1140             LastOutputBlankLine = TRUE;
   1141             break;
   1142 
   1143         case ACPI_DMT_ASF:
   1144 
   1145             /* ASF subtable types */
   1146 
   1147             Temp16 = (UINT16) ((*Target) & 0x7F);  /* Top bit can be zero or one */
   1148             if (Temp16 > ACPI_ASF_TYPE_RESERVED)
   1149             {
   1150                 Temp16 = ACPI_ASF_TYPE_RESERVED;
   1151             }
   1152 
   1153             AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmAsfSubnames[Temp16]);
   1154             break;
   1155 
   1156         case ACPI_DMT_DMAR:
   1157 
   1158             /* DMAR subtable types */
   1159 
   1160             Temp16 = ACPI_GET16 (Target);
   1161             if (Temp16 > ACPI_DMAR_TYPE_RESERVED)
   1162             {
   1163                 Temp16 = ACPI_DMAR_TYPE_RESERVED;
   1164             }
   1165 
   1166             AcpiOsPrintf (UINT16_FORMAT, ACPI_GET16 (Target),
   1167                 AcpiDmDmarSubnames[Temp16]);
   1168             break;
   1169 
   1170         case ACPI_DMT_DMAR_SCOPE:
   1171 
   1172             /* DMAR device scope types */
   1173 
   1174             Temp8 = *Target;
   1175             if (Temp8 > ACPI_DMAR_SCOPE_TYPE_RESERVED)
   1176             {
   1177                 Temp8 = ACPI_DMAR_SCOPE_TYPE_RESERVED;
   1178             }
   1179 
   1180             AcpiOsPrintf (UINT8_FORMAT, *Target,
   1181                 AcpiDmDmarScope[Temp8]);
   1182             break;
   1183 
   1184         case ACPI_DMT_EINJACT:
   1185 
   1186             /* EINJ Action types */
   1187 
   1188             Temp8 = *Target;
   1189             if (Temp8 > ACPI_EINJ_ACTION_RESERVED)
   1190             {
   1191                 Temp8 = ACPI_EINJ_ACTION_RESERVED;
   1192             }
   1193 
   1194             AcpiOsPrintf (UINT8_FORMAT, *Target,
   1195                 AcpiDmEinjActions[Temp8]);
   1196             break;
   1197 
   1198         case ACPI_DMT_EINJINST:
   1199 
   1200             /* EINJ Instruction types */
   1201 
   1202             Temp8 = *Target;
   1203             if (Temp8 > ACPI_EINJ_INSTRUCTION_RESERVED)
   1204             {
   1205                 Temp8 = ACPI_EINJ_INSTRUCTION_RESERVED;
   1206             }
   1207 
   1208             AcpiOsPrintf (UINT8_FORMAT, *Target,
   1209                 AcpiDmEinjInstructions[Temp8]);
   1210             break;
   1211 
   1212         case ACPI_DMT_ERSTACT:
   1213 
   1214             /* ERST Action types */
   1215 
   1216             Temp8 = *Target;
   1217             if (Temp8 > ACPI_ERST_ACTION_RESERVED)
   1218             {
   1219                 Temp8 = ACPI_ERST_ACTION_RESERVED;
   1220             }
   1221 
   1222             AcpiOsPrintf (UINT8_FORMAT, *Target,
   1223                 AcpiDmErstActions[Temp8]);
   1224             break;
   1225 
   1226         case ACPI_DMT_ERSTINST:
   1227 
   1228             /* ERST Instruction types */
   1229 
   1230             Temp8 = *Target;
   1231             if (Temp8 > ACPI_ERST_INSTRUCTION_RESERVED)
   1232             {
   1233                 Temp8 = ACPI_ERST_INSTRUCTION_RESERVED;
   1234             }
   1235 
   1236             AcpiOsPrintf (UINT8_FORMAT, *Target,
   1237                 AcpiDmErstInstructions[Temp8]);
   1238             break;
   1239 
   1240         case ACPI_DMT_GTDT:
   1241 
   1242             /* GTDT subtable types */
   1243 
   1244             Temp8 = *Target;
   1245             if (Temp8 > ACPI_GTDT_TYPE_RESERVED)
   1246             {
   1247                 Temp8 = ACPI_GTDT_TYPE_RESERVED;
   1248             }
   1249 
   1250             AcpiOsPrintf (UINT8_FORMAT, *Target,
   1251                 AcpiDmGtdtSubnames[Temp8]);
   1252             break;
   1253 
   1254         case ACPI_DMT_HEST:
   1255 
   1256             /* HEST subtable types */
   1257 
   1258             Temp16 = ACPI_GET16 (Target);
   1259             if (Temp16 > ACPI_HEST_TYPE_RESERVED)
   1260             {
   1261                 Temp16 = ACPI_HEST_TYPE_RESERVED;
   1262             }
   1263 
   1264             AcpiOsPrintf (UINT16_FORMAT, ACPI_GET16 (Target),
   1265                 AcpiDmHestSubnames[Temp16]);
   1266             break;
   1267 
   1268         case ACPI_DMT_HESTNTFY:
   1269 
   1270             AcpiOsPrintf (STRING_FORMAT,
   1271                 "Hardware Error Notification Structure");
   1272 
   1273             Status = AcpiDmDumpTable (TableLength, CurrentOffset, Target,
   1274                 sizeof (ACPI_HEST_NOTIFY), AcpiDmTableInfoHestNotify);
   1275             if (ACPI_FAILURE (Status))
   1276             {
   1277                 return (Status);
   1278             }
   1279 
   1280             AcpiOsPrintf ("\n");
   1281             LastOutputBlankLine = TRUE;
   1282             break;
   1283 
   1284         case ACPI_DMT_HESTNTYP:
   1285 
   1286             /* HEST Notify types */
   1287 
   1288             Temp8 = *Target;
   1289             if (Temp8 > ACPI_HEST_NOTIFY_RESERVED)
   1290             {
   1291                 Temp8 = ACPI_HEST_NOTIFY_RESERVED;
   1292             }
   1293 
   1294             AcpiOsPrintf (UINT8_FORMAT, *Target,
   1295                 AcpiDmHestNotifySubnames[Temp8]);
   1296             break;
   1297 
   1298         case ACPI_DMT_IORTMEM:
   1299 
   1300             AcpiOsPrintf (STRING_FORMAT,
   1301                 "IORT Memory Access Properties");
   1302 
   1303             Status = AcpiDmDumpTable (TableLength, CurrentOffset, Target,
   1304                 sizeof (ACPI_IORT_MEMORY_ACCESS), AcpiDmTableInfoIortAcc);
   1305             if (ACPI_FAILURE (Status))
   1306             {
   1307                 return (Status);
   1308             }
   1309 
   1310             LastOutputBlankLine = TRUE;
   1311             break;
   1312 
   1313         case ACPI_DMT_MADT:
   1314 
   1315             /* MADT subtable types */
   1316 
   1317             Temp8 = *Target;
   1318             if (Temp8 > ACPI_MADT_TYPE_RESERVED)
   1319             {
   1320                 Temp8 = ACPI_MADT_TYPE_RESERVED;
   1321             }
   1322 
   1323             AcpiOsPrintf (UINT8_FORMAT, *Target,
   1324                 AcpiDmMadtSubnames[Temp8]);
   1325             break;
   1326 
   1327         case ACPI_DMT_NFIT:
   1328 
   1329             /* NFIT subtable types */
   1330 
   1331             Temp16 = ACPI_GET16 (Target);
   1332             if (Temp16 > ACPI_NFIT_TYPE_RESERVED)
   1333             {
   1334                 Temp16 = ACPI_NFIT_TYPE_RESERVED;
   1335             }
   1336 
   1337             AcpiOsPrintf (UINT16_FORMAT, ACPI_GET16 (Target),
   1338                 AcpiDmNfitSubnames[Temp16]);
   1339             break;
   1340 
   1341         case ACPI_DMT_PCCT:
   1342 
   1343             /* PCCT subtable types */
   1344 
   1345             Temp8 = *Target;
   1346             if (Temp8 > ACPI_PCCT_TYPE_RESERVED)
   1347             {
   1348                 Temp8 = ACPI_PCCT_TYPE_RESERVED;
   1349             }
   1350 
   1351             AcpiOsPrintf (UINT8_FORMAT, *Target,
   1352                 AcpiDmPcctSubnames[Temp8]);
   1353             break;
   1354 
   1355         case ACPI_DMT_PMTT:
   1356 
   1357             /* PMTT subtable types */
   1358 
   1359             Temp8 = *Target;
   1360             if (Temp8 > ACPI_PMTT_TYPE_RESERVED)
   1361             {
   1362                 Temp8 = ACPI_PMTT_TYPE_RESERVED;
   1363             }
   1364 
   1365             AcpiOsPrintf (UINT8_FORMAT, *Target,
   1366                 AcpiDmPmttSubnames[Temp8]);
   1367             break;
   1368 
   1369         case ACPI_DMT_UNICODE:
   1370 
   1371             if (ByteLength == 0)
   1372             {
   1373                 AcpiOsPrintf ("/* Zero-length Data */\n");
   1374                 break;
   1375             }
   1376 
   1377             AcpiDmDumpUnicode (Table, CurrentOffset, ByteLength);
   1378             break;
   1379 
   1380         case ACPI_DMT_RAW_BUFFER:
   1381 
   1382             if (ByteLength == 0)
   1383             {
   1384                 AcpiOsPrintf ("/* Zero-length Data */\n");
   1385                 break;
   1386             }
   1387 
   1388             AcpiDmDumpBuffer (Table, CurrentOffset, ByteLength,
   1389                 CurrentOffset, NULL);
   1390             break;
   1391 
   1392         case ACPI_DMT_SRAT:
   1393 
   1394             /* SRAT subtable types */
   1395 
   1396             Temp8 = *Target;
   1397             if (Temp8 > ACPI_SRAT_TYPE_RESERVED)
   1398             {
   1399                 Temp8 = ACPI_SRAT_TYPE_RESERVED;
   1400             }
   1401 
   1402             AcpiOsPrintf (UINT8_FORMAT, *Target,
   1403                 AcpiDmSratSubnames[Temp8]);
   1404             break;
   1405 
   1406         case ACPI_DMT_FADTPM:
   1407 
   1408             /* FADT Preferred PM Profile names */
   1409 
   1410             Temp8 = *Target;
   1411             if (Temp8 > ACPI_FADT_PM_RESERVED)
   1412             {
   1413                 Temp8 = ACPI_FADT_PM_RESERVED;
   1414             }
   1415 
   1416             AcpiOsPrintf (UINT8_FORMAT, *Target,
   1417                 AcpiDmFadtProfiles[Temp8]);
   1418             break;
   1419 
   1420         case ACPI_DMT_IVRS:
   1421 
   1422             /* IVRS subtable types */
   1423 
   1424             Temp8 = *Target;
   1425             switch (Temp8)
   1426             {
   1427             case ACPI_IVRS_TYPE_HARDWARE:
   1428 
   1429                 Name = AcpiDmIvrsSubnames[0];
   1430                 break;
   1431 
   1432             case ACPI_IVRS_TYPE_MEMORY1:
   1433             case ACPI_IVRS_TYPE_MEMORY2:
   1434             case ACPI_IVRS_TYPE_MEMORY3:
   1435 
   1436                 Name = AcpiDmIvrsSubnames[1];
   1437                 break;
   1438 
   1439             default:
   1440 
   1441                 Name = AcpiDmIvrsSubnames[2];
   1442                 break;
   1443             }
   1444 
   1445             AcpiOsPrintf (UINT8_FORMAT, *Target, Name);
   1446             break;
   1447 
   1448         case ACPI_DMT_LPIT:
   1449 
   1450             /* LPIT subtable types */
   1451 
   1452             Temp32 = ACPI_GET32 (Target);
   1453             if (Temp32 > ACPI_LPIT_TYPE_RESERVED)
   1454             {
   1455                 Temp32 = ACPI_LPIT_TYPE_RESERVED;
   1456             }
   1457 
   1458             AcpiOsPrintf (UINT32_FORMAT, ACPI_GET32 (Target),
   1459                 AcpiDmLpitSubnames[Temp32]);
   1460             break;
   1461 
   1462         case ACPI_DMT_EXIT:
   1463 
   1464             return (AE_OK);
   1465 
   1466         default:
   1467 
   1468             ACPI_ERROR ((AE_INFO,
   1469                 "**** Invalid table opcode [0x%X] ****\n", Info->Opcode));
   1470             return (AE_SUPPORT);
   1471         }
   1472     }
   1473 
   1474     if (TableOffset && !SubtableLength)
   1475     {
   1476         /*
   1477          * If this table is not the main table, the subtable must have a
   1478          * valid length
   1479          */
   1480         AcpiOsPrintf ("Invalid zero length subtable\n");
   1481         return (AE_BAD_DATA);
   1482     }
   1483 
   1484     return (AE_OK);
   1485 }
   1486 
   1487 
   1488 /*******************************************************************************
   1489  *
   1490  * FUNCTION:    AcpiDmCheckAscii
   1491  *
   1492  * PARAMETERS:  Name                - Ascii string
   1493  *              Count               - Number of characters to check
   1494  *
   1495  * RETURN:      None
   1496  *
   1497  * DESCRIPTION: Ensure that the requested number of characters are printable
   1498  *              Ascii characters. Sets non-printable and null chars to <space>.
   1499  *
   1500  ******************************************************************************/
   1501 
   1502 static void
   1503 AcpiDmCheckAscii (
   1504     UINT8                   *Name,
   1505     char                    *RepairedName,
   1506     UINT32                  Count)
   1507 {
   1508     UINT32                  i;
   1509 
   1510 
   1511     for (i = 0; i < Count; i++)
   1512     {
   1513         RepairedName[i] = (char) Name[i];
   1514 
   1515         if (!Name[i])
   1516         {
   1517             return;
   1518         }
   1519         if (!isprint (Name[i]))
   1520         {
   1521             RepairedName[i] = ' ';
   1522         }
   1523     }
   1524 }
   1525