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actbl1.h revision 1.22
      1 /******************************************************************************
      2  *
      3  * Name: actbl1.h - Additional ACPI table definitions
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2023, 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 MERCHANTABILITY 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 #ifndef __ACTBL1_H__
     45 #define __ACTBL1_H__
     46 
     47 
     48 /*******************************************************************************
     49  *
     50  * Additional ACPI Tables
     51  *
     52  * These tables are not consumed directly by the ACPICA subsystem, but are
     53  * included here to support device drivers and the AML disassembler.
     54  *
     55  ******************************************************************************/
     56 
     57 
     58 /*
     59  * Values for description table header signatures for tables defined in this
     60  * file. Useful because they make it more difficult to inadvertently type in
     61  * the wrong signature.
     62  */
     63 #define ACPI_SIG_AEST           "AEST"      /* Arm Error Source Table */
     64 #define ACPI_SIG_ASF            "ASF!"      /* Alert Standard Format table */
     65 #define ACPI_SIG_ASPT           "ASPT"      /* AMD Secure Processor Table */
     66 #define ACPI_SIG_BERT           "BERT"      /* Boot Error Record Table */
     67 #define ACPI_SIG_BGRT           "BGRT"      /* Boot Graphics Resource Table */
     68 #define ACPI_SIG_BOOT           "BOOT"      /* Simple Boot Flag Table */
     69 #define ACPI_SIG_CEDT           "CEDT"      /* CXL Early Discovery Table */
     70 #define ACPI_SIG_CPEP           "CPEP"      /* Corrected Platform Error Polling table */
     71 #define ACPI_SIG_CSRT           "CSRT"      /* Core System Resource Table */
     72 #define ACPI_SIG_DBG2           "DBG2"      /* Debug Port table type 2 */
     73 #define ACPI_SIG_DBGP           "DBGP"      /* Debug Port table */
     74 #define ACPI_SIG_DMAR           "DMAR"      /* DMA Remapping table */
     75 #define ACPI_SIG_DRTM           "DRTM"      /* Dynamic Root of Trust for Measurement table */
     76 #define ACPI_SIG_ECDT           "ECDT"      /* Embedded Controller Boot Resources Table */
     77 #define ACPI_SIG_EINJ           "EINJ"      /* Error Injection table */
     78 #define ACPI_SIG_ERST           "ERST"      /* Error Record Serialization Table */
     79 #define ACPI_SIG_FPDT           "FPDT"      /* Firmware Performance Data Table */
     80 #define ACPI_SIG_GTDT           "GTDT"      /* Generic Timer Description Table */
     81 #define ACPI_SIG_HEST           "HEST"      /* Hardware Error Source Table */
     82 #define ACPI_SIG_HMAT           "HMAT"      /* Heterogeneous Memory Attributes Table */
     83 #define ACPI_SIG_HPET           "HPET"      /* High Precision Event Timer table */
     84 #define ACPI_SIG_IBFT           "IBFT"      /* iSCSI Boot Firmware Table */
     85 #define ACPI_SIG_MSCT           "MSCT"      /* Maximum System Characteristics Table*/
     86 
     87 #define ACPI_SIG_S3PT           "S3PT"      /* S3 Performance (sub)Table */
     88 #define ACPI_SIG_PCCS           "PCC"       /* PCC Shared Memory Region */
     89 
     90 
     91 /* Reserved table signatures */
     92 
     93 #define ACPI_SIG_MATR           "MATR"      /* Memory Address Translation Table */
     94 #define ACPI_SIG_MSDM           "MSDM"      /* Microsoft Data Management Table */
     95 
     96 /*
     97  * These tables have been seen in the field, but no definition has been found
     98  */
     99 #ifdef ACPI_UNDEFINED_TABLES
    100 #define ACPI_SIG_ATKG           "ATKG"
    101 #define ACPI_SIG_GSCI           "GSCI"      /* GMCH SCI table */
    102 #define ACPI_SIG_IEIT           "IEIT"
    103 #endif
    104 
    105 /*
    106  * All tables must be byte-packed to match the ACPI specification, since
    107  * the tables are provided by the system BIOS.
    108  */
    109 #pragma pack(1)
    110 
    111 /*
    112  * Note: C bitfields are not used for this reason:
    113  *
    114  * "Bitfields are great and easy to read, but unfortunately the C language
    115  * does not specify the layout of bitfields in memory, which means they are
    116  * essentially useless for dealing with packed data in on-disk formats or
    117  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
    118  * this decision was a design error in C. Ritchie could have picked an order
    119  * and stuck with it." Norman Ramsey.
    120  * See http://stackoverflow.com/a/1053662/41661
    121  */
    122 
    123 
    124 /*******************************************************************************
    125  *
    126  * Common subtable headers
    127  *
    128  ******************************************************************************/
    129 
    130 /* Generic subtable header (used in MADT, SRAT, etc.) */
    131 
    132 typedef struct acpi_subtable_header
    133 {
    134     UINT8                   Type;
    135     UINT8                   Length;
    136 
    137 } ACPI_SUBTABLE_HEADER;
    138 
    139 
    140 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
    141 
    142 typedef struct acpi_whea_header
    143 {
    144     UINT8                   Action;
    145     UINT8                   Instruction;
    146     UINT8                   Flags;
    147     UINT8                   Reserved;
    148     ACPI_GENERIC_ADDRESS    RegisterRegion;
    149     UINT64                  Value;              /* Value used with Read/Write register */
    150     UINT64                  Mask;               /* Bitmask required for this register instruction */
    151 
    152 } ACPI_WHEA_HEADER;
    153 
    154 
    155 /*******************************************************************************
    156  *
    157  * ASF - Alert Standard Format table (Signature "ASF!")
    158  *       Revision 0x10
    159  *
    160  * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
    161  *
    162  ******************************************************************************/
    163 
    164 typedef struct acpi_table_asf
    165 {
    166     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    167 
    168 } ACPI_TABLE_ASF;
    169 
    170 
    171 /* ASF subtable header */
    172 
    173 typedef struct acpi_asf_header
    174 {
    175     UINT8                   Type;
    176     UINT8                   Reserved;
    177     UINT16                  Length;
    178 
    179 } ACPI_ASF_HEADER;
    180 
    181 
    182 /* Values for Type field above */
    183 
    184 enum AcpiAsfType
    185 {
    186     ACPI_ASF_TYPE_INFO          = 0,
    187     ACPI_ASF_TYPE_ALERT         = 1,
    188     ACPI_ASF_TYPE_CONTROL       = 2,
    189     ACPI_ASF_TYPE_BOOT          = 3,
    190     ACPI_ASF_TYPE_ADDRESS       = 4,
    191     ACPI_ASF_TYPE_RESERVED      = 5
    192 };
    193 
    194 /*
    195  * ASF subtables
    196  */
    197 
    198 /* 0: ASF Information */
    199 
    200 typedef struct acpi_asf_info
    201 {
    202     ACPI_ASF_HEADER         Header;
    203     UINT8                   MinResetValue;
    204     UINT8                   MinPollInterval;
    205     UINT16                  SystemId;
    206     UINT32                  MfgId;
    207     UINT8                   Flags;
    208     UINT8                   Reserved2[3];
    209 
    210 } ACPI_ASF_INFO;
    211 
    212 /* Masks for Flags field above */
    213 
    214 #define ACPI_ASF_SMBUS_PROTOCOLS    (1)
    215 
    216 
    217 /* 1: ASF Alerts */
    218 
    219 typedef struct acpi_asf_alert
    220 {
    221     ACPI_ASF_HEADER         Header;
    222     UINT8                   AssertMask;
    223     UINT8                   DeassertMask;
    224     UINT8                   Alerts;
    225     UINT8                   DataLength;
    226 
    227 } ACPI_ASF_ALERT;
    228 
    229 typedef struct acpi_asf_alert_data
    230 {
    231     UINT8                   Address;
    232     UINT8                   Command;
    233     UINT8                   Mask;
    234     UINT8                   Value;
    235     UINT8                   SensorType;
    236     UINT8                   Type;
    237     UINT8                   Offset;
    238     UINT8                   SourceType;
    239     UINT8                   Severity;
    240     UINT8                   SensorNumber;
    241     UINT8                   Entity;
    242     UINT8                   Instance;
    243 
    244 } ACPI_ASF_ALERT_DATA;
    245 
    246 
    247 /* 2: ASF Remote Control */
    248 
    249 typedef struct acpi_asf_remote
    250 {
    251     ACPI_ASF_HEADER         Header;
    252     UINT8                   Controls;
    253     UINT8                   DataLength;
    254     UINT16                  Reserved2;
    255 
    256 } ACPI_ASF_REMOTE;
    257 
    258 typedef struct acpi_asf_control_data
    259 {
    260     UINT8                   Function;
    261     UINT8                   Address;
    262     UINT8                   Command;
    263     UINT8                   Value;
    264 
    265 } ACPI_ASF_CONTROL_DATA;
    266 
    267 
    268 /* 3: ASF RMCP Boot Options */
    269 
    270 typedef struct acpi_asf_rmcp
    271 {
    272     ACPI_ASF_HEADER         Header;
    273     UINT8                   Capabilities[7];
    274     UINT8                   CompletionCode;
    275     UINT32                  EnterpriseId;
    276     UINT8                   Command;
    277     UINT16                  Parameter;
    278     UINT16                  BootOptions;
    279     UINT16                  OemParameters;
    280 
    281 } ACPI_ASF_RMCP;
    282 
    283 
    284 /* 4: ASF Address */
    285 
    286 typedef struct acpi_asf_address
    287 {
    288     ACPI_ASF_HEADER         Header;
    289     UINT8                   EpromAddress;
    290     UINT8                   Devices;
    291 
    292 } ACPI_ASF_ADDRESS;
    293 
    294 /*******************************************************************************
    295  *
    296  * ASPT - AMD Secure Processor Table (Signature "ASPT")
    297  *        Revision 0x1
    298  *
    299  * Conforms to AMD Socket SP5/SP6 Platform ASPT Rev1 Specification,
    300  * 12 September 2022
    301  *
    302  ******************************************************************************/
    303 
    304 typedef struct acpi_table_aspt
    305 {
    306     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    307     UINT32                  NumEntries;
    308 
    309 } ACPI_TABLE_ASPT;
    310 
    311 
    312 /* ASPT subtable header */
    313 
    314 typedef struct acpi_aspt_header
    315 {
    316     UINT16                  Type;
    317     UINT16                  Length;
    318 
    319 } ACPI_ASPT_HEADER;
    320 
    321 
    322 /* Values for Type field above */
    323 
    324 enum AcpiAsptType
    325 {
    326     ACPI_ASPT_TYPE_GLOBAL_REGS      = 0,
    327     ACPI_ASPT_TYPE_SEV_MBOX_REGS    = 1,
    328     ACPI_ASPT_TYPE_ACPI_MBOX_REGS   = 2,
    329     ACPI_ASPT_TYPE_UNKNOWN          = 3,
    330 };
    331 
    332 /*
    333  * ASPT subtables
    334  */
    335 
    336 /* 0: ASPT Global Registers */
    337 
    338 typedef struct acpi_aspt_global_regs
    339 {
    340     ACPI_ASPT_HEADER        Header;
    341     UINT32                  Reserved;
    342     UINT64                  FeatureRegAddr;
    343     UINT64                  IrqEnRegAddr;
    344     UINT64                  IrqStRegAddr;
    345 
    346 } ACPI_ASPT_GLOBAL_REGS;
    347 
    348 
    349 /* 1: ASPT SEV Mailbox Registers */
    350 
    351 typedef struct acpi_aspt_sev_mbox_regs
    352 {
    353     ACPI_ASPT_HEADER        Header;
    354     UINT8                   MboxIrqId;
    355     UINT8                   Reserved[3];
    356     UINT64                  CmdRespRegAddr;
    357     UINT64                  CmdBufLoRegAddr;
    358     UINT64                  CmdBufHiRegAddr;
    359 
    360 } ACPI_ASPT_SEV_MBOX_REGS;
    361 
    362 
    363 /* 2: ASPT ACPI Mailbox Registers */
    364 
    365 typedef struct acpi_aspt_acpi_mbox_regs
    366 {
    367     ACPI_ASPT_HEADER        Header;
    368     UINT32                  Reserved1;
    369     UINT64                  CmdRespRegAddr;
    370     UINT64                  Reserved2[2];
    371 
    372 } ACPI_ASPT_ACPI_MBOX_REGS;
    373 
    374 
    375 /*******************************************************************************
    376  *
    377  * BERT - Boot Error Record Table (ACPI 4.0)
    378  *        Version 1
    379  *
    380  ******************************************************************************/
    381 
    382 typedef struct acpi_table_bert
    383 {
    384     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    385     UINT32                  RegionLength;       /* Length of the boot error region */
    386     UINT64                  Address;            /* Physical address of the error region */
    387 
    388 } ACPI_TABLE_BERT;
    389 
    390 
    391 /* Boot Error Region (not a subtable, pointed to by Address field above) */
    392 
    393 typedef struct acpi_bert_region
    394 {
    395     UINT32                  BlockStatus;        /* Type of error information */
    396     UINT32                  RawDataOffset;      /* Offset to raw error data */
    397     UINT32                  RawDataLength;      /* Length of raw error data */
    398     UINT32                  DataLength;         /* Length of generic error data */
    399     UINT32                  ErrorSeverity;      /* Severity code */
    400 
    401 } ACPI_BERT_REGION;
    402 
    403 /* Values for BlockStatus flags above */
    404 
    405 #define ACPI_BERT_UNCORRECTABLE             (1)
    406 #define ACPI_BERT_CORRECTABLE               (1<<1)
    407 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE    (1<<2)
    408 #define ACPI_BERT_MULTIPLE_CORRECTABLE      (1<<3)
    409 #define ACPI_BERT_ERROR_ENTRY_COUNT         (0xFF<<4) /* 8 bits, error count */
    410 
    411 /* Values for ErrorSeverity above */
    412 
    413 enum AcpiBertErrorSeverity
    414 {
    415     ACPI_BERT_ERROR_CORRECTABLE     = 0,
    416     ACPI_BERT_ERROR_FATAL           = 1,
    417     ACPI_BERT_ERROR_CORRECTED       = 2,
    418     ACPI_BERT_ERROR_NONE            = 3,
    419     ACPI_BERT_ERROR_RESERVED        = 4     /* 4 and greater are reserved */
    420 };
    421 
    422 /*
    423  * Note: The generic error data that follows the ErrorSeverity field above
    424  * uses the ACPI_HEST_GENERIC_DATA defined under the HEST table below
    425  */
    426 
    427 
    428 /*******************************************************************************
    429  *
    430  * BGRT - Boot Graphics Resource Table (ACPI 5.0)
    431  *        Version 1
    432  *
    433  ******************************************************************************/
    434 
    435 typedef struct acpi_table_bgrt
    436 {
    437     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    438     UINT16                  Version;
    439     UINT8                   Status;
    440     UINT8                   ImageType;
    441     UINT64                  ImageAddress;
    442     UINT32                  ImageOffsetX;
    443     UINT32                  ImageOffsetY;
    444 
    445 } ACPI_TABLE_BGRT;
    446 
    447 /* Flags for Status field above */
    448 
    449 #define ACPI_BGRT_DISPLAYED                 (1)
    450 #define ACPI_BGRT_ORIENTATION_OFFSET        (3 << 1)
    451 
    452 
    453 /*******************************************************************************
    454  *
    455  * BOOT - Simple Boot Flag Table
    456  *        Version 1
    457  *
    458  * Conforms to the "Simple Boot Flag Specification", Version 2.1
    459  *
    460  ******************************************************************************/
    461 
    462 typedef struct acpi_table_boot
    463 {
    464     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    465     UINT8                   CmosIndex;          /* Index in CMOS RAM for the boot register */
    466     UINT8                   Reserved[3];
    467 
    468 } ACPI_TABLE_BOOT;
    469 
    470 
    471 /*******************************************************************************
    472  *
    473  * CDAT - Coherent Device Attribute Table
    474  *        Version 1
    475  *
    476  * Conforms to the "Coherent Device Attribute Table (CDAT) Specification
    477  " (Revision 1.01, October 2020.)
    478  *
    479  ******************************************************************************/
    480 
    481 typedef struct acpi_table_cdat
    482 {
    483     UINT32                  Length;                             /* Length of table in bytes, including this header */
    484     UINT8                   Revision;                           /* ACPI Specification minor version number */
    485     UINT8                   Checksum;                           /* To make sum of entire table == 0 */
    486     UINT8                   Reserved[6];
    487     UINT32                  Sequence;                           /* Used to detect runtime CDAT table changes */
    488 
    489 } ACPI_TABLE_CDAT;
    490 
    491 
    492 /* CDAT common subtable header */
    493 
    494 typedef struct acpi_cdat_header
    495 {
    496     UINT8                   Type;
    497     UINT8                   Reserved;
    498     UINT16                  Length;
    499 
    500 } ACPI_CDAT_HEADER;
    501 
    502 /* Values for Type field above */
    503 
    504 enum AcpiCdatType
    505 {
    506     ACPI_CDAT_TYPE_DSMAS                = 0,
    507     ACPI_CDAT_TYPE_DSLBIS               = 1,
    508     ACPI_CDAT_TYPE_DSMSCIS              = 2,
    509     ACPI_CDAT_TYPE_DSIS                 = 3,
    510     ACPI_CDAT_TYPE_DSEMTS               = 4,
    511     ACPI_CDAT_TYPE_SSLBIS               = 5,
    512     ACPI_CDAT_TYPE_RESERVED             = 6   /* 6 through 0xFF are reserved */
    513 };
    514 
    515 
    516 /* Subtable 0: Device Scoped Memory Affinity Structure (DSMAS) */
    517 
    518 typedef struct acpi_cdat_dsmas
    519 {
    520     UINT8                   DsmadHandle;
    521     UINT8                   Flags;
    522     UINT16                  Reserved;
    523     UINT64                  DpaBaseAddress;
    524     UINT64                  DpaLength;
    525 
    526 } ACPI_CDAT_DSMAS;
    527 
    528 /* Flags for subtable above */
    529 
    530 #define ACPI_CDAT_DSMAS_NON_VOLATILE        (1 << 2)
    531 
    532 
    533 /* Subtable 1: Device scoped Latency and Bandwidth Information Structure (DSLBIS) */
    534 
    535 typedef struct acpi_cdat_dslbis
    536 {
    537     UINT8                   Handle;
    538     UINT8                   Flags; /* If Handle matches a DSMAS handle, the definition of this field matches
    539                                     * Flags field in HMAT System Locality Latency */
    540     UINT8                   DataType;
    541     UINT8                   Reserved;
    542     UINT64                  EntryBaseUnit;
    543     UINT16                  Entry[3];
    544     UINT16                  Reserved2;
    545 
    546 } ACPI_CDAT_DSLBIS;
    547 
    548 
    549 /* Subtable 2: Device Scoped Memory Side Cache Information Structure (DSMSCIS) */
    550 
    551 typedef struct acpi_cdat_dsmscis
    552 {
    553     UINT8                   DsmasHandle;
    554     UINT8                   Reserved[3];
    555     UINT64                  SideCacheSize;
    556     UINT32                  CacheAttributes;
    557 
    558 } ACPI_CDAT_DSMSCIS;
    559 
    560 
    561 /* Subtable 3: Device Scoped Initiator Structure (DSIS) */
    562 
    563 typedef struct acpi_cdat_dsis
    564 {
    565     UINT8                   Flags;
    566     UINT8                   Handle;
    567     UINT16                  Reserved;
    568 
    569 } ACPI_CDAT_DSIS;
    570 
    571 /* Flags for above subtable */
    572 
    573 #define ACPI_CDAT_DSIS_MEM_ATTACHED         (1 << 0)
    574 
    575 
    576 /* Subtable 4: Device Scoped EFI Memory Type Structure (DSEMTS) */
    577 
    578 typedef struct acpi_cdat_dsemts
    579 {
    580     UINT8                   DsmasHandle;
    581     UINT8                   MemoryType;
    582     UINT16                  Reserved;
    583     UINT64                  DpaOffset;
    584     UINT64                  RangeLength;
    585 
    586 } ACPI_CDAT_DSEMTS;
    587 
    588 
    589 /* Subtable 5: Switch Scoped Latency and Bandwidth Information Structure (SSLBIS) */
    590 
    591 typedef struct acpi_cdat_sslbis
    592 {
    593     UINT8                   DataType;
    594     UINT8                   Reserved[3];
    595     UINT64                  EntryBaseUnit;
    596 
    597 } ACPI_CDAT_SSLBIS;
    598 
    599 
    600 /* Sub-subtable for above, SslbeEntries field */
    601 
    602 typedef struct acpi_cdat_sslbe
    603 {
    604     UINT16                  PortxId;
    605     UINT16                  PortyId;
    606     UINT16                  LatencyOrBandwidth;
    607     UINT16                  Reserved;
    608 
    609 } ACPI_CDAT_SSLBE;
    610 
    611 
    612 /*******************************************************************************
    613  *
    614  * CEDT - CXL Early Discovery Table
    615  *        Version 1
    616  *
    617  * Conforms to the "CXL Early Discovery Table" (CXL 2.0, October 2020)
    618  *
    619  ******************************************************************************/
    620 
    621 typedef struct acpi_table_cedt
    622 {
    623     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    624 
    625 } ACPI_TABLE_CEDT;
    626 
    627 /* CEDT subtable header (Performance Record Structure) */
    628 
    629 typedef struct acpi_cedt_header
    630 {
    631     UINT8                   Type;
    632     UINT8                   Reserved;
    633     UINT16                  Length;
    634 
    635 } ACPI_CEDT_HEADER;
    636 
    637 /* Values for Type field above */
    638 
    639 enum AcpiCedtType
    640 {
    641     ACPI_CEDT_TYPE_CHBS                 = 0,
    642     ACPI_CEDT_TYPE_CFMWS                = 1,
    643     ACPI_CEDT_TYPE_CXIMS                = 2,
    644     ACPI_CEDT_TYPE_RDPAS                = 3,
    645     ACPI_CEDT_TYPE_RESERVED             = 4,
    646 };
    647 
    648 /* Values for version field above */
    649 
    650 #define ACPI_CEDT_CHBS_VERSION_CXL11    (0)
    651 #define ACPI_CEDT_CHBS_VERSION_CXL20    (1)
    652 
    653 /* Values for length field above */
    654 
    655 #define ACPI_CEDT_CHBS_LENGTH_CXL11     (0x2000)
    656 #define ACPI_CEDT_CHBS_LENGTH_CXL20     (0x10000)
    657 
    658 /*
    659  * CEDT subtables
    660  */
    661 
    662 /* 0: CXL Host Bridge Structure */
    663 
    664 typedef struct acpi_cedt_chbs
    665 {
    666     ACPI_CEDT_HEADER        Header;
    667     UINT32                  Uid;
    668     UINT32                  CxlVersion;
    669     UINT32                  Reserved;
    670     UINT64                  Base;
    671     UINT64                  Length;
    672 
    673 } ACPI_CEDT_CHBS;
    674 
    675 
    676 /* 1: CXL Fixed Memory Window Structure */
    677 
    678 typedef struct acpi_cedt_cfmws
    679 {
    680     ACPI_CEDT_HEADER        Header;
    681     UINT32                  Reserved1;
    682     UINT64                  BaseHpa;
    683     UINT64                  WindowSize;
    684     UINT8                   InterleaveWays;
    685     UINT8                   InterleaveArithmetic;
    686     UINT16                  Reserved2;
    687     UINT32                  Granularity;
    688     UINT16                  Restrictions;
    689     UINT16                  QtgId;
    690     UINT32                  InterleaveTargets[];
    691 
    692 } ACPI_CEDT_CFMWS;
    693 
    694 typedef struct acpi_cedt_cfmws_target_element
    695 {
    696     UINT32                  InterleaveTarget;
    697 
    698 } ACPI_CEDT_CFMWS_TARGET_ELEMENT;
    699 
    700 /* Values for Interleave Arithmetic field above */
    701 
    702 #define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO   (0)
    703 #define ACPI_CEDT_CFMWS_ARITHMETIC_XOR      (1)
    704 
    705 /* Values for Restrictions field above */
    706 
    707 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE2      (1)
    708 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE3      (1<<1)
    709 #define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE   (1<<2)
    710 #define ACPI_CEDT_CFMWS_RESTRICT_PMEM       (1<<3)
    711 #define ACPI_CEDT_CFMWS_RESTRICT_FIXED      (1<<4)
    712 
    713 /* 2: CXL XOR Interleave Math Structure */
    714 
    715 struct acpi_cedt_cxims {
    716     ACPI_CEDT_HEADER        Header;
    717     UINT16                  Reserved1;
    718     UINT8                   Hbig;
    719     UINT8                   NrXormaps;
    720     UINT64                  XormapList[];
    721 };
    722 
    723 /* 3: CXL RCEC Downstream Port Association Structure */
    724 
    725 struct acpi_cedt_rdpas {
    726     ACPI_CEDT_HEADER        Header;
    727     UINT8                   Reserved1;
    728     UINT16                  Length;
    729     UINT16                  Segment;
    730     UINT16                  Bdf;
    731     UINT8                   Protocol;
    732     UINT64                  Address;
    733 };
    734 
    735 /* Masks for bdf field above */
    736 #define ACPI_CEDT_RDPAS_BUS_MASK            0xff00
    737 #define ACPI_CEDT_RDPAS_DEVICE_MASK         0x00f8
    738 #define ACPI_CEDT_RDPAS_FUNCTION_MASK       0x0007
    739 
    740 #define ACPI_CEDT_RDPAS_PROTOCOL_IO        (0)
    741 #define ACPI_CEDT_RDPAS_PROTOCOL_CACHEMEM  (1)
    742 
    743 /*******************************************************************************
    744  *
    745  * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
    746  *        Version 1
    747  *
    748  ******************************************************************************/
    749 
    750 typedef struct acpi_table_cpep
    751 {
    752     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    753     UINT64                  Reserved;
    754 
    755 } ACPI_TABLE_CPEP;
    756 
    757 
    758 /* Subtable */
    759 
    760 typedef struct acpi_cpep_polling
    761 {
    762     ACPI_SUBTABLE_HEADER    Header;
    763     UINT8                   Id;                 /* Processor ID */
    764     UINT8                   Eid;                /* Processor EID */
    765     UINT32                  Interval;           /* Polling interval (msec) */
    766 
    767 } ACPI_CPEP_POLLING;
    768 
    769 
    770 /*******************************************************************************
    771  *
    772  * CSRT - Core System Resource Table
    773  *        Version 0
    774  *
    775  * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
    776  *
    777  ******************************************************************************/
    778 
    779 typedef struct acpi_table_csrt
    780 {
    781     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    782 
    783 } ACPI_TABLE_CSRT;
    784 
    785 
    786 /* Resource Group subtable */
    787 
    788 typedef struct acpi_csrt_group
    789 {
    790     UINT32                  Length;
    791     UINT32                  VendorId;
    792     UINT32                  SubvendorId;
    793     UINT16                  DeviceId;
    794     UINT16                  SubdeviceId;
    795     UINT16                  Revision;
    796     UINT16                  Reserved;
    797     UINT32                  SharedInfoLength;
    798 
    799     /* Shared data immediately follows (Length = SharedInfoLength) */
    800 
    801 } ACPI_CSRT_GROUP;
    802 
    803 /* Shared Info subtable */
    804 
    805 typedef struct acpi_csrt_shared_info
    806 {
    807     UINT16                  MajorVersion;
    808     UINT16                  MinorVersion;
    809     UINT32                  MmioBaseLow;
    810     UINT32                  MmioBaseHigh;
    811     UINT32                  GsiInterrupt;
    812     UINT8                   InterruptPolarity;
    813     UINT8                   InterruptMode;
    814     UINT8                   NumChannels;
    815     UINT8                   DmaAddressWidth;
    816     UINT16                  BaseRequestLine;
    817     UINT16                  NumHandshakeSignals;
    818     UINT32                  MaxBlockSize;
    819 
    820     /* Resource descriptors immediately follow (Length = Group Length - SharedInfoLength) */
    821 
    822 } ACPI_CSRT_SHARED_INFO;
    823 
    824 /* Resource Descriptor subtable */
    825 
    826 typedef struct acpi_csrt_descriptor
    827 {
    828     UINT32                  Length;
    829     UINT16                  Type;
    830     UINT16                  Subtype;
    831     UINT32                  Uid;
    832 
    833     /* Resource-specific information immediately follows */
    834 
    835 } ACPI_CSRT_DESCRIPTOR;
    836 
    837 
    838 /* Resource Types */
    839 
    840 #define ACPI_CSRT_TYPE_INTERRUPT    0x0001
    841 #define ACPI_CSRT_TYPE_TIMER        0x0002
    842 #define ACPI_CSRT_TYPE_DMA          0x0003
    843 
    844 /* Resource Subtypes */
    845 
    846 #define ACPI_CSRT_XRUPT_LINE        0x0000
    847 #define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
    848 #define ACPI_CSRT_TIMER             0x0000
    849 #define ACPI_CSRT_DMA_CHANNEL       0x0000
    850 #define ACPI_CSRT_DMA_CONTROLLER    0x0001
    851 
    852 
    853 /*******************************************************************************
    854  *
    855  * DBG2 - Debug Port Table 2
    856  *        Version 0 (Both main table and subtables)
    857  *
    858  * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020
    859  *
    860  ******************************************************************************/
    861 
    862 typedef struct acpi_table_dbg2
    863 {
    864     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    865     UINT32                  InfoOffset;
    866     UINT32                  InfoCount;
    867 
    868 } ACPI_TABLE_DBG2;
    869 
    870 
    871 typedef struct acpi_dbg2_header
    872 {
    873     UINT32                  InfoOffset;
    874     UINT32                  InfoCount;
    875 
    876 } ACPI_DBG2_HEADER;
    877 
    878 
    879 /* Debug Device Information Subtable */
    880 
    881 typedef struct acpi_dbg2_device
    882 {
    883     UINT8                   Revision;
    884     UINT16                  Length;
    885     UINT8                   RegisterCount;      /* Number of BaseAddress registers */
    886     UINT16                  NamepathLength;
    887     UINT16                  NamepathOffset;
    888     UINT16                  OemDataLength;
    889     UINT16                  OemDataOffset;
    890     UINT16                  PortType;
    891     UINT16                  PortSubtype;
    892     UINT16                  Reserved;
    893     UINT16                  BaseAddressOffset;
    894     UINT16                  AddressSizeOffset;
    895     /*
    896      * Data that follows:
    897      *    BaseAddress (required) - Each in 12-byte Generic Address Structure format.
    898      *    AddressSize (required) - Array of UINT32 sizes corresponding to each BaseAddress register.
    899      *    Namepath    (required) - Null terminated string. Single dot if not supported.
    900      *    OemData     (optional) - Length is OemDataLength.
    901      */
    902 } ACPI_DBG2_DEVICE;
    903 
    904 /* Types for PortType field above */
    905 
    906 #define ACPI_DBG2_SERIAL_PORT       0x8000
    907 #define ACPI_DBG2_1394_PORT         0x8001
    908 #define ACPI_DBG2_USB_PORT          0x8002
    909 #define ACPI_DBG2_NET_PORT          0x8003
    910 
    911 /* Subtypes for PortSubtype field above */
    912 
    913 #define ACPI_DBG2_16550_COMPATIBLE  0x0000
    914 #define ACPI_DBG2_16550_SUBSET      0x0001
    915 #define ACPI_DBG2_MAX311XE_SPI      0x0002
    916 #define ACPI_DBG2_ARM_PL011         0x0003
    917 #define ACPI_DBG2_MSM8X60           0x0004
    918 #define ACPI_DBG2_16550_NVIDIA      0x0005
    919 #define ACPI_DBG2_TI_OMAP           0x0006
    920 #define ACPI_DBG2_APM88XXXX         0x0008
    921 #define ACPI_DBG2_MSM8974           0x0009
    922 #define ACPI_DBG2_SAM5250           0x000A
    923 #define ACPI_DBG2_INTEL_USIF        0x000B
    924 #define ACPI_DBG2_IMX6              0x000C
    925 #define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
    926 #define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
    927 #define ACPI_DBG2_ARM_DCC           0x000F
    928 #define ACPI_DBG2_BCM2835           0x0010
    929 #define ACPI_DBG2_SDM845_1_8432MHZ  0x0011
    930 #define ACPI_DBG2_16550_WITH_GAS    0x0012
    931 #define ACPI_DBG2_SDM845_7_372MHZ   0x0013
    932 #define ACPI_DBG2_INTEL_LPSS        0x0014
    933 
    934 #define ACPI_DBG2_1394_STANDARD     0x0000
    935 
    936 #define ACPI_DBG2_USB_XHCI          0x0000
    937 #define ACPI_DBG2_USB_EHCI          0x0001
    938 
    939 
    940 /*******************************************************************************
    941  *
    942  * DBGP - Debug Port table
    943  *        Version 1
    944  *
    945  * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
    946  *
    947  ******************************************************************************/
    948 
    949 typedef struct acpi_table_dbgp
    950 {
    951     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    952     UINT8                   Type;               /* 0=full 16550, 1=subset of 16550 */
    953     UINT8                   Reserved[3];
    954     ACPI_GENERIC_ADDRESS    DebugPort;
    955 
    956 } ACPI_TABLE_DBGP;
    957 
    958 
    959 /*******************************************************************************
    960  *
    961  * DMAR - DMA Remapping table
    962  *        Version 1
    963  *
    964  * Conforms to "Intel Virtualization Technology for Directed I/O",
    965  * Version 2.3, October 2014
    966  *
    967  ******************************************************************************/
    968 
    969 typedef struct acpi_table_dmar
    970 {
    971     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    972     UINT8                   Width;              /* Host Address Width */
    973     UINT8                   Flags;
    974     UINT8                   Reserved[10];
    975 
    976 } ACPI_TABLE_DMAR;
    977 
    978 /* Masks for Flags field above */
    979 
    980 #define ACPI_DMAR_INTR_REMAP        (1)
    981 #define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
    982 #define ACPI_DMAR_X2APIC_MODE       (1<<2)
    983 
    984 
    985 /* DMAR subtable header */
    986 
    987 typedef struct acpi_dmar_header
    988 {
    989     UINT16                  Type;
    990     UINT16                  Length;
    991 
    992 } ACPI_DMAR_HEADER;
    993 
    994 /* Values for subtable type in ACPI_DMAR_HEADER */
    995 
    996 enum AcpiDmarType
    997 {
    998     ACPI_DMAR_TYPE_HARDWARE_UNIT        = 0,
    999     ACPI_DMAR_TYPE_RESERVED_MEMORY      = 1,
   1000     ACPI_DMAR_TYPE_ROOT_ATS             = 2,
   1001     ACPI_DMAR_TYPE_HARDWARE_AFFINITY    = 3,
   1002     ACPI_DMAR_TYPE_NAMESPACE            = 4,
   1003     ACPI_DMAR_TYPE_SATC                 = 5,
   1004     ACPI_DMAR_TYPE_RESERVED             = 6     /* 6 and greater are reserved */
   1005 };
   1006 
   1007 
   1008 /* DMAR Device Scope structure */
   1009 
   1010 typedef struct acpi_dmar_device_scope
   1011 {
   1012     UINT8                   EntryType;
   1013     UINT8                   Length;
   1014     UINT16                  Reserved;
   1015     UINT8                   EnumerationId;
   1016     UINT8                   Bus;
   1017 
   1018 } ACPI_DMAR_DEVICE_SCOPE;
   1019 
   1020 /* Values for EntryType in ACPI_DMAR_DEVICE_SCOPE - device types */
   1021 
   1022 enum AcpiDmarScopeType
   1023 {
   1024     ACPI_DMAR_SCOPE_TYPE_NOT_USED       = 0,
   1025     ACPI_DMAR_SCOPE_TYPE_ENDPOINT       = 1,
   1026     ACPI_DMAR_SCOPE_TYPE_BRIDGE         = 2,
   1027     ACPI_DMAR_SCOPE_TYPE_IOAPIC         = 3,
   1028     ACPI_DMAR_SCOPE_TYPE_HPET           = 4,
   1029     ACPI_DMAR_SCOPE_TYPE_NAMESPACE      = 5,
   1030     ACPI_DMAR_SCOPE_TYPE_RESERVED       = 6     /* 6 and greater are reserved */
   1031 };
   1032 
   1033 typedef struct acpi_dmar_pci_path
   1034 {
   1035     UINT8                   Device;
   1036     UINT8                   Function;
   1037 
   1038 } ACPI_DMAR_PCI_PATH;
   1039 
   1040 
   1041 /*
   1042  * DMAR Subtables, correspond to Type in ACPI_DMAR_HEADER
   1043  */
   1044 
   1045 /* 0: Hardware Unit Definition */
   1046 
   1047 typedef struct acpi_dmar_hardware_unit
   1048 {
   1049     ACPI_DMAR_HEADER        Header;
   1050     UINT8                   Flags;
   1051     UINT8                   Reserved;
   1052     UINT16                  Segment;
   1053     UINT64                  Address;            /* Register Base Address */
   1054 
   1055 } ACPI_DMAR_HARDWARE_UNIT;
   1056 
   1057 /* Masks for Flags field above */
   1058 
   1059 #define ACPI_DMAR_INCLUDE_ALL       (1)
   1060 
   1061 
   1062 /* 1: Reserved Memory Definition */
   1063 
   1064 typedef struct acpi_dmar_reserved_memory
   1065 {
   1066     ACPI_DMAR_HEADER        Header;
   1067     UINT16                  Reserved;
   1068     UINT16                  Segment;
   1069     UINT64                  BaseAddress;        /* 4K aligned base address */
   1070     UINT64                  EndAddress;         /* 4K aligned limit address */
   1071 
   1072 } ACPI_DMAR_RESERVED_MEMORY;
   1073 
   1074 /* Masks for Flags field above */
   1075 
   1076 #define ACPI_DMAR_ALLOW_ALL         (1)
   1077 
   1078 
   1079 /* 2: Root Port ATS Capability Reporting Structure */
   1080 
   1081 typedef struct acpi_dmar_atsr
   1082 {
   1083     ACPI_DMAR_HEADER        Header;
   1084     UINT8                   Flags;
   1085     UINT8                   Reserved;
   1086     UINT16                  Segment;
   1087 
   1088 } ACPI_DMAR_ATSR;
   1089 
   1090 /* Masks for Flags field above */
   1091 
   1092 #define ACPI_DMAR_ALL_PORTS         (1)
   1093 
   1094 
   1095 /* 3: Remapping Hardware Static Affinity Structure */
   1096 
   1097 typedef struct acpi_dmar_rhsa
   1098 {
   1099     ACPI_DMAR_HEADER        Header;
   1100     UINT32                  Reserved;
   1101     UINT64                  BaseAddress;
   1102     UINT32                  ProximityDomain;
   1103 
   1104 } ACPI_DMAR_RHSA;
   1105 
   1106 
   1107 /* 4: ACPI Namespace Device Declaration Structure */
   1108 
   1109 typedef struct acpi_dmar_andd
   1110 {
   1111     ACPI_DMAR_HEADER        Header;
   1112     UINT8                   Reserved[3];
   1113     UINT8                   DeviceNumber;
   1114     union {
   1115         char                  __pad;
   1116         ACPI_FLEX_ARRAY(char, DeviceName);
   1117     };
   1118 
   1119 } ACPI_DMAR_ANDD;
   1120 
   1121 
   1122 /* 5: SoC Integrated Address Translation Cache (SATC)  */
   1123 
   1124 typedef struct acpi_dmar_satc
   1125 {
   1126     ACPI_DMAR_HEADER        Header;
   1127     UINT8                   Flags;
   1128     UINT8                   Reserved;
   1129     UINT16                  Segment;
   1130 
   1131 } ACPI_DMAR_SATC
   1132 
   1133 ;
   1134 /*******************************************************************************
   1135  *
   1136  * DRTM - Dynamic Root of Trust for Measurement table
   1137  * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
   1138  * Table version 1
   1139  *
   1140  ******************************************************************************/
   1141 
   1142 typedef struct acpi_table_drtm
   1143 {
   1144     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1145     UINT64                  EntryBaseAddress;
   1146     UINT64                  EntryLength;
   1147     UINT32                  EntryAddress32;
   1148     UINT64                  EntryAddress64;
   1149     UINT64                  ExitAddress;
   1150     UINT64                  LogAreaAddress;
   1151     UINT32                  LogAreaLength;
   1152     UINT64                  ArchDependentAddress;
   1153     UINT32                  Flags;
   1154 
   1155 } ACPI_TABLE_DRTM;
   1156 
   1157 /* Flag Definitions for above */
   1158 
   1159 #define ACPI_DRTM_ACCESS_ALLOWED            (1)
   1160 #define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
   1161 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
   1162 #define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
   1163 
   1164 
   1165 /* 1) Validated Tables List (64-bit addresses) */
   1166 
   1167 typedef struct acpi_drtm_vtable_list
   1168 {
   1169     UINT32                  ValidatedTableCount;
   1170     UINT64                  ValidatedTables[];
   1171 
   1172 } ACPI_DRTM_VTABLE_LIST;
   1173 
   1174 /* 2) Resources List (of Resource Descriptors) */
   1175 
   1176 /* Resource Descriptor */
   1177 
   1178 typedef struct acpi_drtm_resource
   1179 {
   1180     UINT8                   Size[7];
   1181     UINT8                   Type;
   1182     UINT64                  Address;
   1183 
   1184 } ACPI_DRTM_RESOURCE;
   1185 
   1186 typedef struct acpi_drtm_resource_list
   1187 {
   1188     UINT32                  ResourceCount;
   1189     ACPI_DRTM_RESOURCE      Resources[];
   1190 
   1191 } ACPI_DRTM_RESOURCE_LIST;
   1192 
   1193 /* 3) Platform-specific Identifiers List */
   1194 
   1195 typedef struct acpi_drtm_dps_id
   1196 {
   1197     UINT32                  DpsIdLength;
   1198     UINT8                   DpsId[16];
   1199 
   1200 } ACPI_DRTM_DPS_ID;
   1201 
   1202 
   1203 /*******************************************************************************
   1204  *
   1205  * ECDT - Embedded Controller Boot Resources Table
   1206  *        Version 1
   1207  *
   1208  ******************************************************************************/
   1209 
   1210 typedef struct acpi_table_ecdt
   1211 {
   1212     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1213     ACPI_GENERIC_ADDRESS    Control;            /* Address of EC command/status register */
   1214     ACPI_GENERIC_ADDRESS    Data;               /* Address of EC data register */
   1215     UINT32                  Uid;                /* Unique ID - must be same as the EC _UID method */
   1216     UINT8                   Gpe;                /* The GPE for the EC */
   1217     UINT8                   Id[];               /* Full namepath of the EC in the ACPI namespace */
   1218 
   1219 } ACPI_TABLE_ECDT;
   1220 
   1221 
   1222 /*******************************************************************************
   1223  *
   1224  * EINJ - Error Injection Table (ACPI 4.0)
   1225  *        Version 1
   1226  *
   1227  ******************************************************************************/
   1228 
   1229 typedef struct acpi_table_einj
   1230 {
   1231     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1232     UINT32                  HeaderLength;
   1233     UINT8                   Flags;
   1234     UINT8                   Reserved[3];
   1235     UINT32                  Entries;
   1236 
   1237 } ACPI_TABLE_EINJ;
   1238 
   1239 
   1240 /* EINJ Injection Instruction Entries (actions) */
   1241 
   1242 typedef struct acpi_einj_entry
   1243 {
   1244     ACPI_WHEA_HEADER        WheaHeader;         /* Common header for WHEA tables */
   1245 
   1246 } ACPI_EINJ_ENTRY;
   1247 
   1248 /* Masks for Flags field above */
   1249 
   1250 #define ACPI_EINJ_PRESERVE          (1)
   1251 
   1252 /* Values for Action field above */
   1253 
   1254 enum AcpiEinjActions
   1255 {
   1256     ACPI_EINJ_BEGIN_OPERATION               = 0,
   1257     ACPI_EINJ_GET_TRIGGER_TABLE             = 1,
   1258     ACPI_EINJ_SET_ERROR_TYPE                = 2,
   1259     ACPI_EINJ_GET_ERROR_TYPE                = 3,
   1260     ACPI_EINJ_END_OPERATION                 = 4,
   1261     ACPI_EINJ_EXECUTE_OPERATION             = 5,
   1262     ACPI_EINJ_CHECK_BUSY_STATUS             = 6,
   1263     ACPI_EINJ_GET_COMMAND_STATUS            = 7,
   1264     ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS   = 8,
   1265     ACPI_EINJ_GET_EXECUTE_TIMINGS           = 9,
   1266     ACPI_EINJ_ACTION_RESERVED               = 10,    /* 10 and greater are reserved */
   1267     ACPI_EINJ_TRIGGER_ERROR                 = 0xFF   /* Except for this value */
   1268 };
   1269 
   1270 /* Values for Instruction field above */
   1271 
   1272 enum AcpiEinjInstructions
   1273 {
   1274     ACPI_EINJ_READ_REGISTER         = 0,
   1275     ACPI_EINJ_READ_REGISTER_VALUE   = 1,
   1276     ACPI_EINJ_WRITE_REGISTER        = 2,
   1277     ACPI_EINJ_WRITE_REGISTER_VALUE  = 3,
   1278     ACPI_EINJ_NOOP                  = 4,
   1279     ACPI_EINJ_FLUSH_CACHELINE       = 5,
   1280     ACPI_EINJ_INSTRUCTION_RESERVED  = 6     /* 6 and greater are reserved */
   1281 };
   1282 
   1283 typedef struct acpi_einj_error_type_with_addr
   1284 {
   1285     UINT32                  ErrorType;
   1286     UINT32                  VendorStructOffset;
   1287     UINT32                  Flags;
   1288     UINT32                  ApicId;
   1289     UINT64                  Address;
   1290     UINT64                  Range;
   1291     UINT32                  PcieId;
   1292 
   1293 } ACPI_EINJ_ERROR_TYPE_WITH_ADDR;
   1294 
   1295 typedef struct acpi_einj_vendor
   1296 {
   1297     UINT32                  Length;
   1298     UINT32                  PcieId;
   1299     UINT16                  VendorId;
   1300     UINT16                  DeviceId;
   1301     UINT8                   RevisionId;
   1302     UINT8                   Reserved[3];
   1303 
   1304 } ACPI_EINJ_VENDOR;
   1305 
   1306 
   1307 /* EINJ Trigger Error Action Table */
   1308 
   1309 typedef struct acpi_einj_trigger
   1310 {
   1311     UINT32                  HeaderSize;
   1312     UINT32                  Revision;
   1313     UINT32                  TableSize;
   1314     UINT32                  EntryCount;
   1315 
   1316 } ACPI_EINJ_TRIGGER;
   1317 
   1318 /* Command status return values */
   1319 
   1320 enum AcpiEinjCommandStatus
   1321 {
   1322     ACPI_EINJ_SUCCESS               = 0,
   1323     ACPI_EINJ_FAILURE               = 1,
   1324     ACPI_EINJ_INVALID_ACCESS        = 2,
   1325     ACPI_EINJ_STATUS_RESERVED       = 3     /* 3 and greater are reserved */
   1326 };
   1327 
   1328 
   1329 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
   1330 
   1331 #define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
   1332 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
   1333 #define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
   1334 #define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
   1335 #define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
   1336 #define ACPI_EINJ_MEMORY_FATAL              (1<<5)
   1337 #define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
   1338 #define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
   1339 #define ACPI_EINJ_PCIX_FATAL                (1<<8)
   1340 #define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
   1341 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
   1342 #define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
   1343 #define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
   1344 
   1345 
   1346 /*******************************************************************************
   1347  *
   1348  * ERST - Error Record Serialization Table (ACPI 4.0)
   1349  *        Version 1
   1350  *
   1351  ******************************************************************************/
   1352 
   1353 typedef struct acpi_table_erst
   1354 {
   1355     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1356     UINT32                  HeaderLength;
   1357     UINT32                  Reserved;
   1358     UINT32                  Entries;
   1359 
   1360 } ACPI_TABLE_ERST;
   1361 
   1362 
   1363 /* ERST Serialization Entries (actions) */
   1364 
   1365 typedef struct acpi_erst_entry
   1366 {
   1367     ACPI_WHEA_HEADER        WheaHeader;         /* Common header for WHEA tables */
   1368 
   1369 } ACPI_ERST_ENTRY;
   1370 
   1371 /* Masks for Flags field above */
   1372 
   1373 #define ACPI_ERST_PRESERVE          (1)
   1374 
   1375 /* Values for Action field above */
   1376 
   1377 enum AcpiErstActions
   1378 {
   1379     ACPI_ERST_BEGIN_WRITE           = 0,
   1380     ACPI_ERST_BEGIN_READ            = 1,
   1381     ACPI_ERST_BEGIN_CLEAR           = 2,
   1382     ACPI_ERST_END                   = 3,
   1383     ACPI_ERST_SET_RECORD_OFFSET     = 4,
   1384     ACPI_ERST_EXECUTE_OPERATION     = 5,
   1385     ACPI_ERST_CHECK_BUSY_STATUS     = 6,
   1386     ACPI_ERST_GET_COMMAND_STATUS    = 7,
   1387     ACPI_ERST_GET_RECORD_ID         = 8,
   1388     ACPI_ERST_SET_RECORD_ID         = 9,
   1389     ACPI_ERST_GET_RECORD_COUNT      = 10,
   1390     ACPI_ERST_BEGIN_DUMMY_WRIITE    = 11,
   1391     ACPI_ERST_NOT_USED              = 12,
   1392     ACPI_ERST_GET_ERROR_RANGE       = 13,
   1393     ACPI_ERST_GET_ERROR_LENGTH      = 14,
   1394     ACPI_ERST_GET_ERROR_ATTRIBUTES  = 15,
   1395     ACPI_ERST_EXECUTE_TIMINGS       = 16,
   1396     ACPI_ERST_ACTION_RESERVED       = 17    /* 17 and greater are reserved */
   1397 };
   1398 
   1399 /* Values for Instruction field above */
   1400 
   1401 enum AcpiErstInstructions
   1402 {
   1403     ACPI_ERST_READ_REGISTER         = 0,
   1404     ACPI_ERST_READ_REGISTER_VALUE   = 1,
   1405     ACPI_ERST_WRITE_REGISTER        = 2,
   1406     ACPI_ERST_WRITE_REGISTER_VALUE  = 3,
   1407     ACPI_ERST_NOOP                  = 4,
   1408     ACPI_ERST_LOAD_VAR1             = 5,
   1409     ACPI_ERST_LOAD_VAR2             = 6,
   1410     ACPI_ERST_STORE_VAR1            = 7,
   1411     ACPI_ERST_ADD                   = 8,
   1412     ACPI_ERST_SUBTRACT              = 9,
   1413     ACPI_ERST_ADD_VALUE             = 10,
   1414     ACPI_ERST_SUBTRACT_VALUE        = 11,
   1415     ACPI_ERST_STALL                 = 12,
   1416     ACPI_ERST_STALL_WHILE_TRUE      = 13,
   1417     ACPI_ERST_SKIP_NEXT_IF_TRUE     = 14,
   1418     ACPI_ERST_GOTO                  = 15,
   1419     ACPI_ERST_SET_SRC_ADDRESS_BASE  = 16,
   1420     ACPI_ERST_SET_DST_ADDRESS_BASE  = 17,
   1421     ACPI_ERST_MOVE_DATA             = 18,
   1422     ACPI_ERST_INSTRUCTION_RESERVED  = 19    /* 19 and greater are reserved */
   1423 };
   1424 
   1425 /* Command status return values */
   1426 
   1427 enum AcpiErstCommandStatus
   1428 {
   1429     ACPI_ERST_SUCCESS                = 0,
   1430     ACPI_ERST_NO_SPACE              = 1,
   1431     ACPI_ERST_NOT_AVAILABLE         = 2,
   1432     ACPI_ERST_FAILURE               = 3,
   1433     ACPI_ERST_RECORD_EMPTY          = 4,
   1434     ACPI_ERST_NOT_FOUND             = 5,
   1435     ACPI_ERST_STATUS_RESERVED       = 6     /* 6 and greater are reserved */
   1436 };
   1437 
   1438 
   1439 /* Error Record Serialization Information */
   1440 
   1441 typedef struct acpi_erst_info
   1442 {
   1443     UINT16                  Signature;          /* Should be "ER" */
   1444     UINT8                   Data[48];
   1445 
   1446 } ACPI_ERST_INFO;
   1447 
   1448 
   1449 /*******************************************************************************
   1450  *
   1451  * FPDT - Firmware Performance Data Table (ACPI 5.0)
   1452  *        Version 1
   1453  *
   1454  ******************************************************************************/
   1455 
   1456 typedef struct acpi_table_fpdt
   1457 {
   1458     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1459 
   1460 } ACPI_TABLE_FPDT;
   1461 
   1462 
   1463 /* FPDT subtable header (Performance Record Structure) */
   1464 
   1465 typedef struct acpi_fpdt_header
   1466 {
   1467     UINT16                  Type;
   1468     UINT8                   Length;
   1469     UINT8                   Revision;
   1470 
   1471 } ACPI_FPDT_HEADER;
   1472 
   1473 /* Values for Type field above */
   1474 
   1475 enum AcpiFpdtType
   1476 {
   1477     ACPI_FPDT_TYPE_BOOT                 = 0,
   1478     ACPI_FPDT_TYPE_S3PERF               = 1
   1479 };
   1480 
   1481 
   1482 /*
   1483  * FPDT subtables
   1484  */
   1485 
   1486 /* 0: Firmware Basic Boot Performance Record */
   1487 
   1488 typedef struct acpi_fpdt_boot_pointer
   1489 {
   1490     ACPI_FPDT_HEADER        Header;
   1491     UINT8                   Reserved[4];
   1492     UINT64                  Address;
   1493 
   1494 } ACPI_FPDT_BOOT_POINTER;
   1495 
   1496 
   1497 /* 1: S3 Performance Table Pointer Record */
   1498 
   1499 typedef struct acpi_fpdt_s3pt_pointer
   1500 {
   1501     ACPI_FPDT_HEADER        Header;
   1502     UINT8                   Reserved[4];
   1503     UINT64                  Address;
   1504 
   1505 } ACPI_FPDT_S3PT_POINTER;
   1506 
   1507 
   1508 /*
   1509  * S3PT - S3 Performance Table. This table is pointed to by the
   1510  * S3 Pointer Record above.
   1511  */
   1512 typedef struct acpi_table_s3pt
   1513 {
   1514     UINT8                   Signature[4]; /* "S3PT" */
   1515     UINT32                  Length;
   1516 
   1517 } ACPI_TABLE_S3PT;
   1518 
   1519 
   1520 /*
   1521  * S3PT Subtables (Not part of the actual FPDT)
   1522  */
   1523 
   1524 /* Values for Type field in S3PT header */
   1525 
   1526 enum AcpiS3ptType
   1527 {
   1528     ACPI_S3PT_TYPE_RESUME               = 0,
   1529     ACPI_S3PT_TYPE_SUSPEND              = 1,
   1530     ACPI_FPDT_BOOT_PERFORMANCE          = 2
   1531 };
   1532 
   1533 typedef struct acpi_s3pt_resume
   1534 {
   1535     ACPI_FPDT_HEADER        Header;
   1536     UINT32                  ResumeCount;
   1537     UINT64                  FullResume;
   1538     UINT64                  AverageResume;
   1539 
   1540 } ACPI_S3PT_RESUME;
   1541 
   1542 typedef struct acpi_s3pt_suspend
   1543 {
   1544     ACPI_FPDT_HEADER        Header;
   1545     UINT64                  SuspendStart;
   1546     UINT64                  SuspendEnd;
   1547 
   1548 } ACPI_S3PT_SUSPEND;
   1549 
   1550 
   1551 /*
   1552  * FPDT Boot Performance Record (Not part of the actual FPDT)
   1553  */
   1554 typedef struct acpi_fpdt_boot
   1555 {
   1556     ACPI_FPDT_HEADER        Header;
   1557     UINT8                   Reserved[4];
   1558     UINT64                  ResetEnd;
   1559     UINT64                  LoadStart;
   1560     UINT64                  StartupStart;
   1561     UINT64                  ExitServicesEntry;
   1562     UINT64                  ExitServicesExit;
   1563 
   1564 } ACPI_FPDT_BOOT;
   1565 
   1566 
   1567 /*******************************************************************************
   1568  *
   1569  * GTDT - Generic Timer Description Table (ACPI 5.1)
   1570  *        Version 2
   1571  *
   1572  ******************************************************************************/
   1573 
   1574 typedef struct acpi_table_gtdt
   1575 {
   1576     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1577     UINT64                  CounterBlockAddresss;
   1578     UINT32                  Reserved;
   1579     UINT32                  SecureEl1Interrupt;
   1580     UINT32                  SecureEl1Flags;
   1581     UINT32                  NonSecureEl1Interrupt;
   1582     UINT32                  NonSecureEl1Flags;
   1583     UINT32                  VirtualTimerInterrupt;
   1584     UINT32                  VirtualTimerFlags;
   1585     UINT32                  NonSecureEl2Interrupt;
   1586     UINT32                  NonSecureEl2Flags;
   1587     UINT64                  CounterReadBlockAddress;
   1588     UINT32                  PlatformTimerCount;
   1589     UINT32                  PlatformTimerOffset;
   1590 
   1591 } ACPI_TABLE_GTDT;
   1592 
   1593 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
   1594 
   1595 #define ACPI_GTDT_INTERRUPT_MODE        (1)
   1596 #define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
   1597 #define ACPI_GTDT_ALWAYS_ON             (1<<2)
   1598 
   1599 typedef struct acpi_gtdt_el2
   1600 {
   1601     UINT32                  VirtualEL2TimerGsiv;
   1602     UINT32                  VirtualEL2TimerFlags;
   1603 } ACPI_GTDT_EL2;
   1604 
   1605 
   1606 /* Common GTDT subtable header */
   1607 
   1608 typedef struct acpi_gtdt_header
   1609 {
   1610     UINT8                   Type;
   1611     UINT16                  Length;
   1612 
   1613 } ACPI_GTDT_HEADER;
   1614 
   1615 /* Values for GTDT subtable type above */
   1616 
   1617 enum AcpiGtdtType
   1618 {
   1619     ACPI_GTDT_TYPE_TIMER_BLOCK      = 0,
   1620     ACPI_GTDT_TYPE_WATCHDOG         = 1,
   1621     ACPI_GTDT_TYPE_RESERVED         = 2    /* 2 and greater are reserved */
   1622 };
   1623 
   1624 
   1625 /* GTDT Subtables, correspond to Type in acpi_gtdt_header */
   1626 
   1627 /* 0: Generic Timer Block */
   1628 
   1629 typedef struct acpi_gtdt_timer_block
   1630 {
   1631     ACPI_GTDT_HEADER        Header;
   1632     UINT8                   Reserved;
   1633     UINT64                  BlockAddress;
   1634     UINT32                  TimerCount;
   1635     UINT32                  TimerOffset;
   1636 
   1637 } ACPI_GTDT_TIMER_BLOCK;
   1638 
   1639 /* Timer Sub-Structure, one per timer */
   1640 
   1641 typedef struct acpi_gtdt_timer_entry
   1642 {
   1643     UINT8                   FrameNumber;
   1644     UINT8                   Reserved[3];
   1645     UINT64                  BaseAddress;
   1646     UINT64                  El0BaseAddress;
   1647     UINT32                  TimerInterrupt;
   1648     UINT32                  TimerFlags;
   1649     UINT32                  VirtualTimerInterrupt;
   1650     UINT32                  VirtualTimerFlags;
   1651     UINT32                  CommonFlags;
   1652 
   1653 } ACPI_GTDT_TIMER_ENTRY;
   1654 
   1655 /* Flag Definitions: TimerFlags and VirtualTimerFlags above */
   1656 
   1657 #define ACPI_GTDT_GT_IRQ_MODE               (1)
   1658 #define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
   1659 
   1660 /* Flag Definitions: CommonFlags above */
   1661 
   1662 #define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
   1663 #define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
   1664 
   1665 
   1666 /* 1: SBSA Generic Watchdog Structure */
   1667 
   1668 typedef struct acpi_gtdt_watchdog
   1669 {
   1670     ACPI_GTDT_HEADER        Header;
   1671     UINT8                   Reserved;
   1672     UINT64                  RefreshFrameAddress;
   1673     UINT64                  ControlFrameAddress;
   1674     UINT32                  TimerInterrupt;
   1675     UINT32                  TimerFlags;
   1676 
   1677 } ACPI_GTDT_WATCHDOG;
   1678 
   1679 /* Flag Definitions: TimerFlags above */
   1680 
   1681 #define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
   1682 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
   1683 #define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
   1684 
   1685 
   1686 /*******************************************************************************
   1687  *
   1688  * HEST - Hardware Error Source Table (ACPI 4.0)
   1689  *        Version 1
   1690  *
   1691  ******************************************************************************/
   1692 
   1693 typedef struct acpi_table_hest
   1694 {
   1695     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1696     UINT32                  ErrorSourceCount;
   1697 
   1698 } ACPI_TABLE_HEST;
   1699 
   1700 
   1701 /* HEST subtable header */
   1702 
   1703 typedef struct acpi_hest_header
   1704 {
   1705     UINT16                  Type;
   1706     UINT16                  SourceId;
   1707 
   1708 } ACPI_HEST_HEADER;
   1709 
   1710 
   1711 /* Values for Type field above for subtables */
   1712 
   1713 enum AcpiHestTypes
   1714 {
   1715     ACPI_HEST_TYPE_IA32_CHECK           = 0,
   1716     ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
   1717     ACPI_HEST_TYPE_IA32_NMI             = 2,
   1718     ACPI_HEST_TYPE_NOT_USED3            = 3,
   1719     ACPI_HEST_TYPE_NOT_USED4            = 4,
   1720     ACPI_HEST_TYPE_NOT_USED5            = 5,
   1721     ACPI_HEST_TYPE_AER_ROOT_PORT        = 6,
   1722     ACPI_HEST_TYPE_AER_ENDPOINT         = 7,
   1723     ACPI_HEST_TYPE_AER_BRIDGE           = 8,
   1724     ACPI_HEST_TYPE_GENERIC_ERROR        = 9,
   1725     ACPI_HEST_TYPE_GENERIC_ERROR_V2     = 10,
   1726     ACPI_HEST_TYPE_IA32_DEFERRED_CHECK  = 11,
   1727     ACPI_HEST_TYPE_RESERVED             = 12    /* 12 and greater are reserved */
   1728 };
   1729 
   1730 
   1731 /*
   1732  * HEST substructures contained in subtables
   1733  */
   1734 
   1735 /*
   1736  * IA32 Error Bank(s) - Follows the ACPI_HEST_IA_MACHINE_CHECK and
   1737  * ACPI_HEST_IA_CORRECTED structures.
   1738  */
   1739 typedef struct acpi_hest_ia_error_bank
   1740 {
   1741     UINT8                   BankNumber;
   1742     UINT8                   ClearStatusOnInit;
   1743     UINT8                   StatusFormat;
   1744     UINT8                   Reserved;
   1745     UINT32                  ControlRegister;
   1746     UINT64                  ControlData;
   1747     UINT32                  StatusRegister;
   1748     UINT32                  AddressRegister;
   1749     UINT32                  MiscRegister;
   1750 
   1751 } ACPI_HEST_IA_ERROR_BANK;
   1752 
   1753 
   1754 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
   1755 
   1756 typedef struct acpi_hest_aer_common
   1757 {
   1758     UINT16                  Reserved1;
   1759     UINT8                   Flags;
   1760     UINT8                   Enabled;
   1761     UINT32                  RecordsToPreallocate;
   1762     UINT32                  MaxSectionsPerRecord;
   1763     UINT32                  Bus;                    /* Bus and Segment numbers */
   1764     UINT16                  Device;
   1765     UINT16                  Function;
   1766     UINT16                  DeviceControl;
   1767     UINT16                  Reserved2;
   1768     UINT32                  UncorrectableMask;
   1769     UINT32                  UncorrectableSeverity;
   1770     UINT32                  CorrectableMask;
   1771     UINT32                  AdvancedCapabilities;
   1772 
   1773 } ACPI_HEST_AER_COMMON;
   1774 
   1775 /* Masks for HEST Flags fields */
   1776 
   1777 #define ACPI_HEST_FIRMWARE_FIRST        (1)
   1778 #define ACPI_HEST_GLOBAL                (1<<1)
   1779 #define ACPI_HEST_GHES_ASSIST           (1<<2)
   1780 
   1781 /*
   1782  * Macros to access the bus/segment numbers in Bus field above:
   1783  *  Bus number is encoded in bits 7:0
   1784  *  Segment number is encoded in bits 23:8
   1785  */
   1786 #define ACPI_HEST_BUS(Bus)              ((Bus) & 0xFF)
   1787 #define ACPI_HEST_SEGMENT(Bus)          (((Bus) >> 8) & 0xFFFF)
   1788 
   1789 
   1790 /* Hardware Error Notification */
   1791 
   1792 typedef struct acpi_hest_notify
   1793 {
   1794     UINT8                   Type;
   1795     UINT8                   Length;
   1796     UINT16                  ConfigWriteEnable;
   1797     UINT32                  PollInterval;
   1798     UINT32                  Vector;
   1799     UINT32                  PollingThresholdValue;
   1800     UINT32                  PollingThresholdWindow;
   1801     UINT32                  ErrorThresholdValue;
   1802     UINT32                  ErrorThresholdWindow;
   1803 
   1804 } ACPI_HEST_NOTIFY;
   1805 
   1806 /* Values for Notify Type field above */
   1807 
   1808 enum AcpiHestNotifyTypes
   1809 {
   1810     ACPI_HEST_NOTIFY_POLLED             = 0,
   1811     ACPI_HEST_NOTIFY_EXTERNAL           = 1,
   1812     ACPI_HEST_NOTIFY_LOCAL              = 2,
   1813     ACPI_HEST_NOTIFY_SCI                = 3,
   1814     ACPI_HEST_NOTIFY_NMI                = 4,
   1815     ACPI_HEST_NOTIFY_CMCI               = 5,    /* ACPI 5.0 */
   1816     ACPI_HEST_NOTIFY_MCE                = 6,    /* ACPI 5.0 */
   1817     ACPI_HEST_NOTIFY_GPIO               = 7,    /* ACPI 6.0 */
   1818     ACPI_HEST_NOTIFY_SEA                = 8,    /* ACPI 6.1 */
   1819     ACPI_HEST_NOTIFY_SEI                = 9,    /* ACPI 6.1 */
   1820     ACPI_HEST_NOTIFY_GSIV               = 10,   /* ACPI 6.1 */
   1821     ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,   /* ACPI 6.2 */
   1822     ACPI_HEST_NOTIFY_RESERVED           = 12    /* 12 and greater are reserved */
   1823 };
   1824 
   1825 /* Values for ConfigWriteEnable bitfield above */
   1826 
   1827 #define ACPI_HEST_TYPE                  (1)
   1828 #define ACPI_HEST_POLL_INTERVAL         (1<<1)
   1829 #define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
   1830 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
   1831 #define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
   1832 #define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)
   1833 
   1834 
   1835 /*
   1836  * HEST subtables
   1837  */
   1838 
   1839 /* 0: IA32 Machine Check Exception */
   1840 
   1841 typedef struct acpi_hest_ia_machine_check
   1842 {
   1843     ACPI_HEST_HEADER        Header;
   1844     UINT16                  Reserved1;
   1845     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
   1846     UINT8                   Enabled;
   1847     UINT32                  RecordsToPreallocate;
   1848     UINT32                  MaxSectionsPerRecord;
   1849     UINT64                  GlobalCapabilityData;
   1850     UINT64                  GlobalControlData;
   1851     UINT8                   NumHardwareBanks;
   1852     UINT8                   Reserved3[7];
   1853 
   1854 } ACPI_HEST_IA_MACHINE_CHECK;
   1855 
   1856 
   1857 /* 1: IA32 Corrected Machine Check */
   1858 
   1859 typedef struct acpi_hest_ia_corrected
   1860 {
   1861     ACPI_HEST_HEADER        Header;
   1862     UINT16                  Reserved1;
   1863     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
   1864     UINT8                   Enabled;
   1865     UINT32                  RecordsToPreallocate;
   1866     UINT32                  MaxSectionsPerRecord;
   1867     ACPI_HEST_NOTIFY        Notify;
   1868     UINT8                   NumHardwareBanks;
   1869     UINT8                   Reserved2[3];
   1870 
   1871 } ACPI_HEST_IA_CORRECTED;
   1872 
   1873 
   1874 /* 2: IA32 Non-Maskable Interrupt */
   1875 
   1876 typedef struct acpi_hest_ia_nmi
   1877 {
   1878     ACPI_HEST_HEADER        Header;
   1879     UINT32                  Reserved;
   1880     UINT32                  RecordsToPreallocate;
   1881     UINT32                  MaxSectionsPerRecord;
   1882     UINT32                  MaxRawDataLength;
   1883 
   1884 } ACPI_HEST_IA_NMI;
   1885 
   1886 
   1887 /* 3,4,5: Not used */
   1888 
   1889 /* 6: PCI Express Root Port AER */
   1890 
   1891 typedef struct acpi_hest_aer_root
   1892 {
   1893     ACPI_HEST_HEADER        Header;
   1894     ACPI_HEST_AER_COMMON    Aer;
   1895     UINT32                  RootErrorCommand;
   1896 
   1897 } ACPI_HEST_AER_ROOT;
   1898 
   1899 
   1900 /* 7: PCI Express AER (AER Endpoint) */
   1901 
   1902 typedef struct acpi_hest_aer
   1903 {
   1904     ACPI_HEST_HEADER        Header;
   1905     ACPI_HEST_AER_COMMON    Aer;
   1906 
   1907 } ACPI_HEST_AER;
   1908 
   1909 
   1910 /* 8: PCI Express/PCI-X Bridge AER */
   1911 
   1912 typedef struct acpi_hest_aer_bridge
   1913 {
   1914     ACPI_HEST_HEADER        Header;
   1915     ACPI_HEST_AER_COMMON    Aer;
   1916     UINT32                  UncorrectableMask2;
   1917     UINT32                  UncorrectableSeverity2;
   1918     UINT32                  AdvancedCapabilities2;
   1919 
   1920 } ACPI_HEST_AER_BRIDGE;
   1921 
   1922 
   1923 /* 9: Generic Hardware Error Source */
   1924 
   1925 typedef struct acpi_hest_generic
   1926 {
   1927     ACPI_HEST_HEADER        Header;
   1928     UINT16                  RelatedSourceId;
   1929     UINT8                   Reserved;
   1930     UINT8                   Enabled;
   1931     UINT32                  RecordsToPreallocate;
   1932     UINT32                  MaxSectionsPerRecord;
   1933     UINT32                  MaxRawDataLength;
   1934     ACPI_GENERIC_ADDRESS    ErrorStatusAddress;
   1935     ACPI_HEST_NOTIFY        Notify;
   1936     UINT32                  ErrorBlockLength;
   1937 
   1938 } ACPI_HEST_GENERIC;
   1939 
   1940 
   1941 /* 10: Generic Hardware Error Source, version 2 */
   1942 
   1943 typedef struct acpi_hest_generic_v2
   1944 {
   1945     ACPI_HEST_HEADER        Header;
   1946     UINT16                  RelatedSourceId;
   1947     UINT8                   Reserved;
   1948     UINT8                   Enabled;
   1949     UINT32                  RecordsToPreallocate;
   1950     UINT32                  MaxSectionsPerRecord;
   1951     UINT32                  MaxRawDataLength;
   1952     ACPI_GENERIC_ADDRESS    ErrorStatusAddress;
   1953     ACPI_HEST_NOTIFY        Notify;
   1954     UINT32                  ErrorBlockLength;
   1955     ACPI_GENERIC_ADDRESS    ReadAckRegister;
   1956     UINT64                  ReadAckPreserve;
   1957     UINT64                  ReadAckWrite;
   1958 
   1959 } ACPI_HEST_GENERIC_V2;
   1960 
   1961 
   1962 /* Generic Error Status block */
   1963 
   1964 typedef struct acpi_hest_generic_status
   1965 {
   1966     UINT32                  BlockStatus;
   1967     UINT32                  RawDataOffset;
   1968     UINT32                  RawDataLength;
   1969     UINT32                  DataLength;
   1970     UINT32                  ErrorSeverity;
   1971 
   1972 } ACPI_HEST_GENERIC_STATUS;
   1973 
   1974 /* Values for BlockStatus flags above */
   1975 
   1976 #define ACPI_HEST_UNCORRECTABLE             (1)
   1977 #define ACPI_HEST_CORRECTABLE               (1<<1)
   1978 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
   1979 #define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
   1980 #define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4) /* 8 bits, error count */
   1981 
   1982 
   1983 /* Generic Error Data entry */
   1984 
   1985 typedef struct acpi_hest_generic_data
   1986 {
   1987     UINT8                   SectionType[16];
   1988     UINT32                  ErrorSeverity;
   1989     UINT16                  Revision;
   1990     UINT8                   ValidationBits;
   1991     UINT8                   Flags;
   1992     UINT32                  ErrorDataLength;
   1993     UINT8                   FruId[16];
   1994     UINT8                   FruText[20];
   1995 
   1996 } ACPI_HEST_GENERIC_DATA;
   1997 
   1998 /* Extension for revision 0x0300 */
   1999 
   2000 typedef struct acpi_hest_generic_data_v300
   2001 {
   2002     UINT8                   SectionType[16];
   2003     UINT32                  ErrorSeverity;
   2004     UINT16                  Revision;
   2005     UINT8                   ValidationBits;
   2006     UINT8                   Flags;
   2007     UINT32                  ErrorDataLength;
   2008     UINT8                   FruId[16];
   2009     UINT8                   FruText[20];
   2010     UINT64                  TimeStamp;
   2011 
   2012 } ACPI_HEST_GENERIC_DATA_V300;
   2013 
   2014 /* Values for ErrorSeverity above */
   2015 
   2016 #define ACPI_HEST_GEN_ERROR_RECOVERABLE     0
   2017 #define ACPI_HEST_GEN_ERROR_FATAL           1
   2018 #define ACPI_HEST_GEN_ERROR_CORRECTED       2
   2019 #define ACPI_HEST_GEN_ERROR_NONE            3
   2020 
   2021 /* Flags for ValidationBits above */
   2022 
   2023 #define ACPI_HEST_GEN_VALID_FRU_ID          (1)
   2024 #define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
   2025 #define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)
   2026 
   2027 
   2028 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
   2029 
   2030 typedef struct acpi_hest_ia_deferred_check
   2031 {
   2032     ACPI_HEST_HEADER        Header;
   2033     UINT16                  Reserved1;
   2034     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
   2035     UINT8                   Enabled;
   2036     UINT32                  RecordsToPreallocate;
   2037     UINT32                  MaxSectionsPerRecord;
   2038     ACPI_HEST_NOTIFY        Notify;
   2039     UINT8                   NumHardwareBanks;
   2040     UINT8                   Reserved2[3];
   2041 
   2042 } ACPI_HEST_IA_DEFERRED_CHECK;
   2043 
   2044 
   2045 /*******************************************************************************
   2046  *
   2047  * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.3)
   2048  *
   2049  ******************************************************************************/
   2050 
   2051 typedef struct acpi_table_hmat
   2052 {
   2053     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   2054     UINT32                  Reserved;
   2055 
   2056 } ACPI_TABLE_HMAT;
   2057 
   2058 
   2059 /* Values for HMAT structure types */
   2060 
   2061 enum AcpiHmatType
   2062 {
   2063     ACPI_HMAT_TYPE_ADDRESS_RANGE        = 0,   /* Memory subsystem address range */
   2064     ACPI_HMAT_TYPE_LOCALITY             = 1,   /* System locality latency and bandwidth information */
   2065     ACPI_HMAT_TYPE_CACHE                = 2,   /* Memory side cache information */
   2066     ACPI_HMAT_TYPE_RESERVED             = 3    /* 3 and greater are reserved */
   2067 };
   2068 
   2069 typedef struct acpi_hmat_structure
   2070 {
   2071     UINT16                  Type;
   2072     UINT16                  Reserved;
   2073     UINT32                  Length;
   2074 
   2075 } ACPI_HMAT_STRUCTURE;
   2076 
   2077 
   2078 /*
   2079  * HMAT Structures, correspond to Type in ACPI_HMAT_STRUCTURE
   2080  */
   2081 
   2082 /* 0: Memory proximity domain attributes */
   2083 
   2084 typedef struct acpi_hmat_proximity_domain
   2085 {
   2086     ACPI_HMAT_STRUCTURE     Header;
   2087     UINT16                  Flags;
   2088     UINT16                  Reserved1;
   2089     UINT32                  InitiatorPD;            /* Attached Initiator proximity domain */
   2090     UINT32                  MemoryPD;               /* Memory proximity domain */
   2091     UINT32                  Reserved2;
   2092     UINT64                  Reserved3;
   2093     UINT64                  Reserved4;
   2094 
   2095 } ACPI_HMAT_PROXIMITY_DOMAIN;
   2096 
   2097 /* Masks for Flags field above */
   2098 
   2099 #define ACPI_HMAT_INITIATOR_PD_VALID    (1)     /* 1: InitiatorPD field is valid */
   2100 
   2101 
   2102 /* 1: System locality latency and bandwidth information */
   2103 
   2104 typedef struct acpi_hmat_locality
   2105 {
   2106     ACPI_HMAT_STRUCTURE     Header;
   2107     UINT8                   Flags;
   2108     UINT8                   DataType;
   2109     UINT8                   MinTransferSize;
   2110     UINT8                   Reserved1;
   2111     UINT32                  NumberOfInitiatorPDs;
   2112     UINT32                  NumberOfTargetPDs;
   2113     UINT32                  Reserved2;
   2114     UINT64                  EntryBaseUnit;
   2115 
   2116 } ACPI_HMAT_LOCALITY;
   2117 
   2118 /* Masks for Flags field above */
   2119 
   2120 #define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)      /* Bits 0-3 */
   2121 
   2122 /* Values for Memory Hierarchy flags */
   2123 
   2124 #define ACPI_HMAT_MEMORY            0
   2125 #define ACPI_HMAT_1ST_LEVEL_CACHE   1
   2126 #define ACPI_HMAT_2ND_LEVEL_CACHE   2
   2127 #define ACPI_HMAT_3RD_LEVEL_CACHE   3
   2128 #define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10        /* Bit 4: ACPI 6.4 */
   2129 #define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20     /* Bit 5: ACPI 6.4 */
   2130 
   2131 
   2132 /* Values for DataType field above */
   2133 
   2134 #define ACPI_HMAT_ACCESS_LATENCY    0
   2135 #define ACPI_HMAT_READ_LATENCY      1
   2136 #define ACPI_HMAT_WRITE_LATENCY     2
   2137 #define ACPI_HMAT_ACCESS_BANDWIDTH  3
   2138 #define ACPI_HMAT_READ_BANDWIDTH    4
   2139 #define ACPI_HMAT_WRITE_BANDWIDTH   5
   2140 
   2141 
   2142 /* 2: Memory side cache information */
   2143 
   2144 typedef struct acpi_hmat_cache
   2145 {
   2146     ACPI_HMAT_STRUCTURE     Header;
   2147     UINT32                  MemoryPD;
   2148     UINT32                  Reserved1;
   2149     UINT64                  CacheSize;
   2150     UINT32                  CacheAttributes;
   2151     UINT16                  Reserved2;
   2152     UINT16                  NumberOfSMBIOSHandles;
   2153 
   2154 } ACPI_HMAT_CACHE;
   2155 
   2156 /* Masks for CacheAttributes field above */
   2157 
   2158 #define ACPI_HMAT_TOTAL_CACHE_LEVEL     (0x0000000F)
   2159 #define ACPI_HMAT_CACHE_LEVEL           (0x000000F0)
   2160 #define ACPI_HMAT_CACHE_ASSOCIATIVITY   (0x00000F00)
   2161 #define ACPI_HMAT_WRITE_POLICY          (0x0000F000)
   2162 #define ACPI_HMAT_CACHE_LINE_SIZE       (0xFFFF0000)
   2163 
   2164 /* Values for cache associativity flag */
   2165 
   2166 #define ACPI_HMAT_CA_NONE                     (0)
   2167 #define ACPI_HMAT_CA_DIRECT_MAPPED            (1)
   2168 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING   (2)
   2169 
   2170 /* Values for write policy flag */
   2171 
   2172 #define ACPI_HMAT_CP_NONE   (0)
   2173 #define ACPI_HMAT_CP_WB     (1)
   2174 #define ACPI_HMAT_CP_WT     (2)
   2175 
   2176 
   2177 /*******************************************************************************
   2178  *
   2179  * HPET - High Precision Event Timer table
   2180  *        Version 1
   2181  *
   2182  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
   2183  * Version 1.0a, October 2004
   2184  *
   2185  ******************************************************************************/
   2186 
   2187 typedef struct acpi_table_hpet
   2188 {
   2189     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   2190     UINT32                  Id;                 /* Hardware ID of event timer block */
   2191     ACPI_GENERIC_ADDRESS    Address;            /* Address of event timer block */
   2192     UINT8                   Sequence;           /* HPET sequence number */
   2193     UINT16                  MinimumTick;        /* Main counter min tick, periodic mode */
   2194     UINT8                   Flags;
   2195 
   2196 } ACPI_TABLE_HPET;
   2197 
   2198 /* Masks for Flags field above */
   2199 
   2200 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
   2201 
   2202 /* Values for Page Protect flags */
   2203 
   2204 enum AcpiHpetPageProtect
   2205 {
   2206     ACPI_HPET_NO_PAGE_PROTECT       = 0,
   2207     ACPI_HPET_PAGE_PROTECT4         = 1,
   2208     ACPI_HPET_PAGE_PROTECT64        = 2
   2209 };
   2210 
   2211 
   2212 /*******************************************************************************
   2213  *
   2214  * IBFT - Boot Firmware Table
   2215  *        Version 1
   2216  *
   2217  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
   2218  * Specification", Version 1.01, March 1, 2007
   2219  *
   2220  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
   2221  * Therefore, it is not currently supported by the disassembler.
   2222  *
   2223  ******************************************************************************/
   2224 
   2225 typedef struct acpi_table_ibft
   2226 {
   2227     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   2228     UINT8                   Reserved[12];
   2229 
   2230 } ACPI_TABLE_IBFT;
   2231 
   2232 
   2233 /* IBFT common subtable header */
   2234 
   2235 typedef struct acpi_ibft_header
   2236 {
   2237     UINT8                   Type;
   2238     UINT8                   Version;
   2239     UINT16                  Length;
   2240     UINT8                   Index;
   2241     UINT8                   Flags;
   2242 
   2243 } ACPI_IBFT_HEADER;
   2244 
   2245 /* Values for Type field above */
   2246 
   2247 enum AcpiIbftType
   2248 {
   2249     ACPI_IBFT_TYPE_NOT_USED         = 0,
   2250     ACPI_IBFT_TYPE_CONTROL          = 1,
   2251     ACPI_IBFT_TYPE_INITIATOR        = 2,
   2252     ACPI_IBFT_TYPE_NIC              = 3,
   2253     ACPI_IBFT_TYPE_TARGET           = 4,
   2254     ACPI_IBFT_TYPE_EXTENSIONS       = 5,
   2255     ACPI_IBFT_TYPE_RESERVED         = 6     /* 6 and greater are reserved */
   2256 };
   2257 
   2258 
   2259 /* IBFT subtables */
   2260 
   2261 typedef struct acpi_ibft_control
   2262 {
   2263     ACPI_IBFT_HEADER        Header;
   2264     UINT16                  Extensions;
   2265     UINT16                  InitiatorOffset;
   2266     UINT16                  Nic0Offset;
   2267     UINT16                  Target0Offset;
   2268     UINT16                  Nic1Offset;
   2269     UINT16                  Target1Offset;
   2270 
   2271 } ACPI_IBFT_CONTROL;
   2272 
   2273 typedef struct acpi_ibft_initiator
   2274 {
   2275     ACPI_IBFT_HEADER        Header;
   2276     UINT8                   SnsServer[16];
   2277     UINT8                   SlpServer[16];
   2278     UINT8                   PrimaryServer[16];
   2279     UINT8                   SecondaryServer[16];
   2280     UINT16                  NameLength;
   2281     UINT16                  NameOffset;
   2282 
   2283 } ACPI_IBFT_INITIATOR;
   2284 
   2285 typedef struct acpi_ibft_nic
   2286 {
   2287     ACPI_IBFT_HEADER        Header;
   2288     UINT8                   IpAddress[16];
   2289     UINT8                   SubnetMaskPrefix;
   2290     UINT8                   Origin;
   2291     UINT8                   Gateway[16];
   2292     UINT8                   PrimaryDns[16];
   2293     UINT8                   SecondaryDns[16];
   2294     UINT8                   Dhcp[16];
   2295     UINT16                  Vlan;
   2296     UINT8                   MacAddress[6];
   2297     UINT16                  PciAddress;
   2298     UINT16                  NameLength;
   2299     UINT16                  NameOffset;
   2300 
   2301 } ACPI_IBFT_NIC;
   2302 
   2303 typedef struct acpi_ibft_target
   2304 {
   2305     ACPI_IBFT_HEADER        Header;
   2306     UINT8                   TargetIpAddress[16];
   2307     UINT16                  TargetIpSocket;
   2308     UINT8                   TargetBootLun[8];
   2309     UINT8                   ChapType;
   2310     UINT8                   NicAssociation;
   2311     UINT16                  TargetNameLength;
   2312     UINT16                  TargetNameOffset;
   2313     UINT16                  ChapNameLength;
   2314     UINT16                  ChapNameOffset;
   2315     UINT16                  ChapSecretLength;
   2316     UINT16                  ChapSecretOffset;
   2317     UINT16                  ReverseChapNameLength;
   2318     UINT16                  ReverseChapNameOffset;
   2319     UINT16                  ReverseChapSecretLength;
   2320     UINT16                  ReverseChapSecretOffset;
   2321 
   2322 } ACPI_IBFT_TARGET;
   2323 
   2324 
   2325 /* Reset to default packing */
   2326 
   2327 #pragma pack()
   2328 
   2329 #endif /* __ACTBL1_H__ */
   2330