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actbl1.h revision 1.20
      1 /******************************************************************************
      2  *
      3  * Name: actbl1.h - Additional ACPI table definitions
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2022, 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_BERT           "BERT"      /* Boot Error Record Table */
     66 #define ACPI_SIG_BGRT           "BGRT"      /* Boot Graphics Resource Table */
     67 #define ACPI_SIG_BOOT           "BOOT"      /* Simple Boot Flag Table */
     68 #define ACPI_SIG_CEDT           "CEDT"      /* CXL Early Discovery Table */
     69 #define ACPI_SIG_CPEP           "CPEP"      /* Corrected Platform Error Polling table */
     70 #define ACPI_SIG_CSRT           "CSRT"      /* Core System Resource Table */
     71 #define ACPI_SIG_DBG2           "DBG2"      /* Debug Port table type 2 */
     72 #define ACPI_SIG_DBGP           "DBGP"      /* Debug Port table */
     73 #define ACPI_SIG_DMAR           "DMAR"      /* DMA Remapping table */
     74 #define ACPI_SIG_DRTM           "DRTM"      /* Dynamic Root of Trust for Measurement table */
     75 #define ACPI_SIG_ECDT           "ECDT"      /* Embedded Controller Boot Resources Table */
     76 #define ACPI_SIG_EINJ           "EINJ"      /* Error Injection table */
     77 #define ACPI_SIG_ERST           "ERST"      /* Error Record Serialization Table */
     78 #define ACPI_SIG_FPDT           "FPDT"      /* Firmware Performance Data Table */
     79 #define ACPI_SIG_GTDT           "GTDT"      /* Generic Timer Description Table */
     80 #define ACPI_SIG_HEST           "HEST"      /* Hardware Error Source Table */
     81 #define ACPI_SIG_HMAT           "HMAT"      /* Heterogeneous Memory Attributes Table */
     82 #define ACPI_SIG_HPET           "HPET"      /* High Precision Event Timer table */
     83 #define ACPI_SIG_IBFT           "IBFT"      /* iSCSI Boot Firmware Table */
     84 
     85 #define ACPI_SIG_S3PT           "S3PT"      /* S3 Performance (sub)Table */
     86 #define ACPI_SIG_PCCS           "PCC"       /* PCC Shared Memory Region */
     87 
     88 
     89 /* Reserved table signatures */
     90 
     91 #define ACPI_SIG_MATR           "MATR"      /* Memory Address Translation Table */
     92 #define ACPI_SIG_MSDM           "MSDM"      /* Microsoft Data Management Table */
     93 
     94 /*
     95  * These tables have been seen in the field, but no definition has been found
     96  */
     97 #ifdef ACPI_UNDEFINED_TABLES
     98 #define ACPI_SIG_ATKG           "ATKG"
     99 #define ACPI_SIG_GSCI           "GSCI"      /* GMCH SCI table */
    100 #define ACPI_SIG_IEIT           "IEIT"
    101 #endif
    102 
    103 /*
    104  * All tables must be byte-packed to match the ACPI specification, since
    105  * the tables are provided by the system BIOS.
    106  */
    107 #pragma pack(1)
    108 
    109 /*
    110  * Note: C bitfields are not used for this reason:
    111  *
    112  * "Bitfields are great and easy to read, but unfortunately the C language
    113  * does not specify the layout of bitfields in memory, which means they are
    114  * essentially useless for dealing with packed data in on-disk formats or
    115  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
    116  * this decision was a design error in C. Ritchie could have picked an order
    117  * and stuck with it." Norman Ramsey.
    118  * See http://stackoverflow.com/a/1053662/41661
    119  */
    120 
    121 
    122 /*******************************************************************************
    123  *
    124  * Common subtable headers
    125  *
    126  ******************************************************************************/
    127 
    128 /* Generic subtable header (used in MADT, SRAT, etc.) */
    129 
    130 typedef struct acpi_subtable_header
    131 {
    132     UINT8                   Type;
    133     UINT8                   Length;
    134 
    135 } ACPI_SUBTABLE_HEADER;
    136 
    137 
    138 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
    139 
    140 typedef struct acpi_whea_header
    141 {
    142     UINT8                   Action;
    143     UINT8                   Instruction;
    144     UINT8                   Flags;
    145     UINT8                   Reserved;
    146     ACPI_GENERIC_ADDRESS    RegisterRegion;
    147     UINT64                  Value;              /* Value used with Read/Write register */
    148     UINT64                  Mask;               /* Bitmask required for this register instruction */
    149 
    150 } ACPI_WHEA_HEADER;
    151 
    152 
    153 /*******************************************************************************
    154  *
    155  * ASF - Alert Standard Format table (Signature "ASF!")
    156  *       Revision 0x10
    157  *
    158  * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
    159  *
    160  ******************************************************************************/
    161 
    162 typedef struct acpi_table_asf
    163 {
    164     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    165 
    166 } ACPI_TABLE_ASF;
    167 
    168 
    169 /* ASF subtable header */
    170 
    171 typedef struct acpi_asf_header
    172 {
    173     UINT8                   Type;
    174     UINT8                   Reserved;
    175     UINT16                  Length;
    176 
    177 } ACPI_ASF_HEADER;
    178 
    179 
    180 /* Values for Type field above */
    181 
    182 enum AcpiAsfType
    183 {
    184     ACPI_ASF_TYPE_INFO          = 0,
    185     ACPI_ASF_TYPE_ALERT         = 1,
    186     ACPI_ASF_TYPE_CONTROL       = 2,
    187     ACPI_ASF_TYPE_BOOT          = 3,
    188     ACPI_ASF_TYPE_ADDRESS       = 4,
    189     ACPI_ASF_TYPE_RESERVED      = 5
    190 };
    191 
    192 /*
    193  * ASF subtables
    194  */
    195 
    196 /* 0: ASF Information */
    197 
    198 typedef struct acpi_asf_info
    199 {
    200     ACPI_ASF_HEADER         Header;
    201     UINT8                   MinResetValue;
    202     UINT8                   MinPollInterval;
    203     UINT16                  SystemId;
    204     UINT32                  MfgId;
    205     UINT8                   Flags;
    206     UINT8                   Reserved2[3];
    207 
    208 } ACPI_ASF_INFO;
    209 
    210 /* Masks for Flags field above */
    211 
    212 #define ACPI_ASF_SMBUS_PROTOCOLS    (1)
    213 
    214 
    215 /* 1: ASF Alerts */
    216 
    217 typedef struct acpi_asf_alert
    218 {
    219     ACPI_ASF_HEADER         Header;
    220     UINT8                   AssertMask;
    221     UINT8                   DeassertMask;
    222     UINT8                   Alerts;
    223     UINT8                   DataLength;
    224 
    225 } ACPI_ASF_ALERT;
    226 
    227 typedef struct acpi_asf_alert_data
    228 {
    229     UINT8                   Address;
    230     UINT8                   Command;
    231     UINT8                   Mask;
    232     UINT8                   Value;
    233     UINT8                   SensorType;
    234     UINT8                   Type;
    235     UINT8                   Offset;
    236     UINT8                   SourceType;
    237     UINT8                   Severity;
    238     UINT8                   SensorNumber;
    239     UINT8                   Entity;
    240     UINT8                   Instance;
    241 
    242 } ACPI_ASF_ALERT_DATA;
    243 
    244 
    245 /* 2: ASF Remote Control */
    246 
    247 typedef struct acpi_asf_remote
    248 {
    249     ACPI_ASF_HEADER         Header;
    250     UINT8                   Controls;
    251     UINT8                   DataLength;
    252     UINT16                  Reserved2;
    253 
    254 } ACPI_ASF_REMOTE;
    255 
    256 typedef struct acpi_asf_control_data
    257 {
    258     UINT8                   Function;
    259     UINT8                   Address;
    260     UINT8                   Command;
    261     UINT8                   Value;
    262 
    263 } ACPI_ASF_CONTROL_DATA;
    264 
    265 
    266 /* 3: ASF RMCP Boot Options */
    267 
    268 typedef struct acpi_asf_rmcp
    269 {
    270     ACPI_ASF_HEADER         Header;
    271     UINT8                   Capabilities[7];
    272     UINT8                   CompletionCode;
    273     UINT32                  EnterpriseId;
    274     UINT8                   Command;
    275     UINT16                  Parameter;
    276     UINT16                  BootOptions;
    277     UINT16                  OemParameters;
    278 
    279 } ACPI_ASF_RMCP;
    280 
    281 
    282 /* 4: ASF Address */
    283 
    284 typedef struct acpi_asf_address
    285 {
    286     ACPI_ASF_HEADER         Header;
    287     UINT8                   EpromAddress;
    288     UINT8                   Devices;
    289 
    290 } ACPI_ASF_ADDRESS;
    291 
    292 
    293 /*******************************************************************************
    294  *
    295  * BERT - Boot Error Record Table (ACPI 4.0)
    296  *        Version 1
    297  *
    298  ******************************************************************************/
    299 
    300 typedef struct acpi_table_bert
    301 {
    302     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    303     UINT32                  RegionLength;       /* Length of the boot error region */
    304     UINT64                  Address;            /* Physical address of the error region */
    305 
    306 } ACPI_TABLE_BERT;
    307 
    308 
    309 /* Boot Error Region (not a subtable, pointed to by Address field above) */
    310 
    311 typedef struct acpi_bert_region
    312 {
    313     UINT32                  BlockStatus;        /* Type of error information */
    314     UINT32                  RawDataOffset;      /* Offset to raw error data */
    315     UINT32                  RawDataLength;      /* Length of raw error data */
    316     UINT32                  DataLength;         /* Length of generic error data */
    317     UINT32                  ErrorSeverity;      /* Severity code */
    318 
    319 } ACPI_BERT_REGION;
    320 
    321 /* Values for BlockStatus flags above */
    322 
    323 #define ACPI_BERT_UNCORRECTABLE             (1)
    324 #define ACPI_BERT_CORRECTABLE               (1<<1)
    325 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE    (1<<2)
    326 #define ACPI_BERT_MULTIPLE_CORRECTABLE      (1<<3)
    327 #define ACPI_BERT_ERROR_ENTRY_COUNT         (0xFF<<4) /* 8 bits, error count */
    328 
    329 /* Values for ErrorSeverity above */
    330 
    331 enum AcpiBertErrorSeverity
    332 {
    333     ACPI_BERT_ERROR_CORRECTABLE     = 0,
    334     ACPI_BERT_ERROR_FATAL           = 1,
    335     ACPI_BERT_ERROR_CORRECTED       = 2,
    336     ACPI_BERT_ERROR_NONE            = 3,
    337     ACPI_BERT_ERROR_RESERVED        = 4     /* 4 and greater are reserved */
    338 };
    339 
    340 /*
    341  * Note: The generic error data that follows the ErrorSeverity field above
    342  * uses the ACPI_HEST_GENERIC_DATA defined under the HEST table below
    343  */
    344 
    345 
    346 /*******************************************************************************
    347  *
    348  * BGRT - Boot Graphics Resource Table (ACPI 5.0)
    349  *        Version 1
    350  *
    351  ******************************************************************************/
    352 
    353 typedef struct acpi_table_bgrt
    354 {
    355     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    356     UINT16                  Version;
    357     UINT8                   Status;
    358     UINT8                   ImageType;
    359     UINT64                  ImageAddress;
    360     UINT32                  ImageOffsetX;
    361     UINT32                  ImageOffsetY;
    362 
    363 } ACPI_TABLE_BGRT;
    364 
    365 /* Flags for Status field above */
    366 
    367 #define ACPI_BGRT_DISPLAYED                 (1)
    368 #define ACPI_BGRT_ORIENTATION_OFFSET        (3 << 1)
    369 
    370 
    371 /*******************************************************************************
    372  *
    373  * BOOT - Simple Boot Flag Table
    374  *        Version 1
    375  *
    376  * Conforms to the "Simple Boot Flag Specification", Version 2.1
    377  *
    378  ******************************************************************************/
    379 
    380 typedef struct acpi_table_boot
    381 {
    382     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    383     UINT8                   CmosIndex;          /* Index in CMOS RAM for the boot register */
    384     UINT8                   Reserved[3];
    385 
    386 } ACPI_TABLE_BOOT;
    387 
    388 
    389 /*******************************************************************************
    390  *
    391  * CEDT - CXL Early Discovery Table
    392  *        Version 1
    393  *
    394  * Conforms to the "CXL Early Discovery Table" (CXL 2.0)
    395  *
    396  ******************************************************************************/
    397 
    398 typedef struct acpi_table_cedt
    399 {
    400     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    401 
    402 } ACPI_TABLE_CEDT;
    403 
    404 /* CEDT subtable header (Performance Record Structure) */
    405 
    406 typedef struct acpi_cedt_header
    407 {
    408     UINT8                   Type;
    409     UINT8                   Reserved;
    410     UINT16                  Length;
    411 
    412 } ACPI_CEDT_HEADER;
    413 
    414 /* Values for Type field above */
    415 
    416 enum AcpiCedtType
    417 {
    418     ACPI_CEDT_TYPE_CHBS                 = 0,
    419     ACPI_CEDT_TYPE_CFMWS                = 1,
    420     ACPI_CEDT_TYPE_RESERVED             = 2,
    421 };
    422 
    423 /* Values for version field above */
    424 
    425 #define ACPI_CEDT_CHBS_VERSION_CXL11    (0)
    426 #define ACPI_CEDT_CHBS_VERSION_CXL20    (1)
    427 
    428 /* Values for length field above */
    429 
    430 #define ACPI_CEDT_CHBS_LENGTH_CXL11     (0x2000)
    431 #define ACPI_CEDT_CHBS_LENGTH_CXL20     (0x10000)
    432 
    433 /*
    434  * CEDT subtables
    435  */
    436 
    437 /* 0: CXL Host Bridge Structure */
    438 
    439 typedef struct acpi_cedt_chbs
    440 {
    441     ACPI_CEDT_HEADER        Header;
    442     UINT32                  Uid;
    443     UINT32                  CxlVersion;
    444     UINT32                  Reserved;
    445     UINT64                  Base;
    446     UINT64                  Length;
    447 
    448 } ACPI_CEDT_CHBS;
    449 
    450 
    451 /* 1: CXL Fixed Memory Window Structure */
    452 
    453 typedef struct acpi_cedt_cfmws
    454 {
    455     ACPI_CEDT_HEADER        Header;
    456     UINT32                  Reserved1;
    457     UINT64                  BaseHpa;
    458     UINT64                  WindowSize;
    459     UINT8                   InterleaveWays;
    460     UINT8                   InterleaveArithmetic;
    461     UINT16                  Reserved2;
    462     UINT32                  Granularity;
    463     UINT16                  Restrictions;
    464     UINT16                  QtgId;
    465     UINT32                  InterleaveTargets[];
    466 
    467 } ACPI_CEDT_CFMWS;
    468 
    469 typedef struct acpi_cedt_cfmws_target_element
    470 {
    471     UINT32                  InterleaveTarget;
    472 
    473 } ACPI_CEDT_CFMWS_TARGET_ELEMENT;
    474 
    475 /* Values for Interleave Arithmetic field above */
    476 
    477 #define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO   (0)
    478 
    479 /* Values for Restrictions field above */
    480 
    481 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE2      (1)
    482 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE3      (1<<1)
    483 #define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE   (1<<2)
    484 #define ACPI_CEDT_CFMWS_RESTRICT_PMEM       (1<<3)
    485 #define ACPI_CEDT_CFMWS_RESTRICT_FIXED      (1<<4)
    486 
    487 
    488 /*******************************************************************************
    489  *
    490  * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
    491  *        Version 1
    492  *
    493  ******************************************************************************/
    494 
    495 typedef struct acpi_table_cpep
    496 {
    497     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    498     UINT64                  Reserved;
    499 
    500 } ACPI_TABLE_CPEP;
    501 
    502 
    503 /* Subtable */
    504 
    505 typedef struct acpi_cpep_polling
    506 {
    507     ACPI_SUBTABLE_HEADER    Header;
    508     UINT8                   Id;                 /* Processor ID */
    509     UINT8                   Eid;                /* Processor EID */
    510     UINT32                  Interval;           /* Polling interval (msec) */
    511 
    512 } ACPI_CPEP_POLLING;
    513 
    514 
    515 /*******************************************************************************
    516  *
    517  * CSRT - Core System Resource Table
    518  *        Version 0
    519  *
    520  * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
    521  *
    522  ******************************************************************************/
    523 
    524 typedef struct acpi_table_csrt
    525 {
    526     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    527 
    528 } ACPI_TABLE_CSRT;
    529 
    530 
    531 /* Resource Group subtable */
    532 
    533 typedef struct acpi_csrt_group
    534 {
    535     UINT32                  Length;
    536     UINT32                  VendorId;
    537     UINT32                  SubvendorId;
    538     UINT16                  DeviceId;
    539     UINT16                  SubdeviceId;
    540     UINT16                  Revision;
    541     UINT16                  Reserved;
    542     UINT32                  SharedInfoLength;
    543 
    544     /* Shared data immediately follows (Length = SharedInfoLength) */
    545 
    546 } ACPI_CSRT_GROUP;
    547 
    548 /* Shared Info subtable */
    549 
    550 typedef struct acpi_csrt_shared_info
    551 {
    552     UINT16                  MajorVersion;
    553     UINT16                  MinorVersion;
    554     UINT32                  MmioBaseLow;
    555     UINT32                  MmioBaseHigh;
    556     UINT32                  GsiInterrupt;
    557     UINT8                   InterruptPolarity;
    558     UINT8                   InterruptMode;
    559     UINT8                   NumChannels;
    560     UINT8                   DmaAddressWidth;
    561     UINT16                  BaseRequestLine;
    562     UINT16                  NumHandshakeSignals;
    563     UINT32                  MaxBlockSize;
    564 
    565     /* Resource descriptors immediately follow (Length = Group Length - SharedInfoLength) */
    566 
    567 } ACPI_CSRT_SHARED_INFO;
    568 
    569 /* Resource Descriptor subtable */
    570 
    571 typedef struct acpi_csrt_descriptor
    572 {
    573     UINT32                  Length;
    574     UINT16                  Type;
    575     UINT16                  Subtype;
    576     UINT32                  Uid;
    577 
    578     /* Resource-specific information immediately follows */
    579 
    580 } ACPI_CSRT_DESCRIPTOR;
    581 
    582 
    583 /* Resource Types */
    584 
    585 #define ACPI_CSRT_TYPE_INTERRUPT    0x0001
    586 #define ACPI_CSRT_TYPE_TIMER        0x0002
    587 #define ACPI_CSRT_TYPE_DMA          0x0003
    588 
    589 /* Resource Subtypes */
    590 
    591 #define ACPI_CSRT_XRUPT_LINE        0x0000
    592 #define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
    593 #define ACPI_CSRT_TIMER             0x0000
    594 #define ACPI_CSRT_DMA_CHANNEL       0x0000
    595 #define ACPI_CSRT_DMA_CONTROLLER    0x0001
    596 
    597 
    598 /*******************************************************************************
    599  *
    600  * DBG2 - Debug Port Table 2
    601  *        Version 0 (Both main table and subtables)
    602  *
    603  * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020
    604  *
    605  ******************************************************************************/
    606 
    607 typedef struct acpi_table_dbg2
    608 {
    609     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    610     UINT32                  InfoOffset;
    611     UINT32                  InfoCount;
    612 
    613 } ACPI_TABLE_DBG2;
    614 
    615 
    616 typedef struct acpi_dbg2_header
    617 {
    618     UINT32                  InfoOffset;
    619     UINT32                  InfoCount;
    620 
    621 } ACPI_DBG2_HEADER;
    622 
    623 
    624 /* Debug Device Information Subtable */
    625 
    626 typedef struct acpi_dbg2_device
    627 {
    628     UINT8                   Revision;
    629     UINT16                  Length;
    630     UINT8                   RegisterCount;      /* Number of BaseAddress registers */
    631     UINT16                  NamepathLength;
    632     UINT16                  NamepathOffset;
    633     UINT16                  OemDataLength;
    634     UINT16                  OemDataOffset;
    635     UINT16                  PortType;
    636     UINT16                  PortSubtype;
    637     UINT16                  Reserved;
    638     UINT16                  BaseAddressOffset;
    639     UINT16                  AddressSizeOffset;
    640     /*
    641      * Data that follows:
    642      *    BaseAddress (required) - Each in 12-byte Generic Address Structure format.
    643      *    AddressSize (required) - Array of UINT32 sizes corresponding to each BaseAddress register.
    644      *    Namepath    (required) - Null terminated string. Single dot if not supported.
    645      *    OemData     (optional) - Length is OemDataLength.
    646      */
    647 } ACPI_DBG2_DEVICE;
    648 
    649 /* Types for PortType field above */
    650 
    651 #define ACPI_DBG2_SERIAL_PORT       0x8000
    652 #define ACPI_DBG2_1394_PORT         0x8001
    653 #define ACPI_DBG2_USB_PORT          0x8002
    654 #define ACPI_DBG2_NET_PORT          0x8003
    655 
    656 /* Subtypes for PortSubtype field above */
    657 
    658 #define ACPI_DBG2_16550_COMPATIBLE  0x0000
    659 #define ACPI_DBG2_16550_SUBSET      0x0001
    660 #define ACPI_DBG2_MAX311XE_SPI      0x0002
    661 #define ACPI_DBG2_ARM_PL011         0x0003
    662 #define ACPI_DBG2_MSM8X60           0x0004
    663 #define ACPI_DBG2_16550_NVIDIA      0x0005
    664 #define ACPI_DBG2_TI_OMAP           0x0006
    665 #define ACPI_DBG2_APM88XXXX         0x0008
    666 #define ACPI_DBG2_MSM8974           0x0009
    667 #define ACPI_DBG2_SAM5250           0x000A
    668 #define ACPI_DBG2_INTEL_USIF        0x000B
    669 #define ACPI_DBG2_IMX6              0x000C
    670 #define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
    671 #define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
    672 #define ACPI_DBG2_ARM_DCC           0x000F
    673 #define ACPI_DBG2_BCM2835           0x0010
    674 #define ACPI_DBG2_SDM845_1_8432MHZ  0x0011
    675 #define ACPI_DBG2_16550_WITH_GAS    0x0012
    676 #define ACPI_DBG2_SDM845_7_372MHZ   0x0013
    677 #define ACPI_DBG2_INTEL_LPSS        0x0014
    678 
    679 #define ACPI_DBG2_1394_STANDARD     0x0000
    680 
    681 #define ACPI_DBG2_USB_XHCI          0x0000
    682 #define ACPI_DBG2_USB_EHCI          0x0001
    683 
    684 
    685 /*******************************************************************************
    686  *
    687  * DBGP - Debug Port table
    688  *        Version 1
    689  *
    690  * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
    691  *
    692  ******************************************************************************/
    693 
    694 typedef struct acpi_table_dbgp
    695 {
    696     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    697     UINT8                   Type;               /* 0=full 16550, 1=subset of 16550 */
    698     UINT8                   Reserved[3];
    699     ACPI_GENERIC_ADDRESS    DebugPort;
    700 
    701 } ACPI_TABLE_DBGP;
    702 
    703 
    704 /*******************************************************************************
    705  *
    706  * DMAR - DMA Remapping table
    707  *        Version 1
    708  *
    709  * Conforms to "Intel Virtualization Technology for Directed I/O",
    710  * Version 2.3, October 2014
    711  *
    712  ******************************************************************************/
    713 
    714 typedef struct acpi_table_dmar
    715 {
    716     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    717     UINT8                   Width;              /* Host Address Width */
    718     UINT8                   Flags;
    719     UINT8                   Reserved[10];
    720 
    721 } ACPI_TABLE_DMAR;
    722 
    723 /* Masks for Flags field above */
    724 
    725 #define ACPI_DMAR_INTR_REMAP        (1)
    726 #define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
    727 #define ACPI_DMAR_X2APIC_MODE       (1<<2)
    728 
    729 
    730 /* DMAR subtable header */
    731 
    732 typedef struct acpi_dmar_header
    733 {
    734     UINT16                  Type;
    735     UINT16                  Length;
    736 
    737 } ACPI_DMAR_HEADER;
    738 
    739 /* Values for subtable type in ACPI_DMAR_HEADER */
    740 
    741 enum AcpiDmarType
    742 {
    743     ACPI_DMAR_TYPE_HARDWARE_UNIT        = 0,
    744     ACPI_DMAR_TYPE_RESERVED_MEMORY      = 1,
    745     ACPI_DMAR_TYPE_ROOT_ATS             = 2,
    746     ACPI_DMAR_TYPE_HARDWARE_AFFINITY    = 3,
    747     ACPI_DMAR_TYPE_NAMESPACE            = 4,
    748     ACPI_DMAR_TYPE_SATC                 = 5,
    749     ACPI_DMAR_TYPE_RESERVED             = 6     /* 6 and greater are reserved */
    750 };
    751 
    752 
    753 /* DMAR Device Scope structure */
    754 
    755 typedef struct acpi_dmar_device_scope
    756 {
    757     UINT8                   EntryType;
    758     UINT8                   Length;
    759     UINT16                  Reserved;
    760     UINT8                   EnumerationId;
    761     UINT8                   Bus;
    762 
    763 } ACPI_DMAR_DEVICE_SCOPE;
    764 
    765 /* Values for EntryType in ACPI_DMAR_DEVICE_SCOPE - device types */
    766 
    767 enum AcpiDmarScopeType
    768 {
    769     ACPI_DMAR_SCOPE_TYPE_NOT_USED       = 0,
    770     ACPI_DMAR_SCOPE_TYPE_ENDPOINT       = 1,
    771     ACPI_DMAR_SCOPE_TYPE_BRIDGE         = 2,
    772     ACPI_DMAR_SCOPE_TYPE_IOAPIC         = 3,
    773     ACPI_DMAR_SCOPE_TYPE_HPET           = 4,
    774     ACPI_DMAR_SCOPE_TYPE_NAMESPACE      = 5,
    775     ACPI_DMAR_SCOPE_TYPE_RESERVED       = 6     /* 6 and greater are reserved */
    776 };
    777 
    778 typedef struct acpi_dmar_pci_path
    779 {
    780     UINT8                   Device;
    781     UINT8                   Function;
    782 
    783 } ACPI_DMAR_PCI_PATH;
    784 
    785 
    786 /*
    787  * DMAR Subtables, correspond to Type in ACPI_DMAR_HEADER
    788  */
    789 
    790 /* 0: Hardware Unit Definition */
    791 
    792 typedef struct acpi_dmar_hardware_unit
    793 {
    794     ACPI_DMAR_HEADER        Header;
    795     UINT8                   Flags;
    796     UINT8                   Reserved;
    797     UINT16                  Segment;
    798     UINT64                  Address;            /* Register Base Address */
    799 
    800 } ACPI_DMAR_HARDWARE_UNIT;
    801 
    802 /* Masks for Flags field above */
    803 
    804 #define ACPI_DMAR_INCLUDE_ALL       (1)
    805 
    806 
    807 /* 1: Reserved Memory Definition */
    808 
    809 typedef struct acpi_dmar_reserved_memory
    810 {
    811     ACPI_DMAR_HEADER        Header;
    812     UINT16                  Reserved;
    813     UINT16                  Segment;
    814     UINT64                  BaseAddress;        /* 4K aligned base address */
    815     UINT64                  EndAddress;         /* 4K aligned limit address */
    816 
    817 } ACPI_DMAR_RESERVED_MEMORY;
    818 
    819 /* Masks for Flags field above */
    820 
    821 #define ACPI_DMAR_ALLOW_ALL         (1)
    822 
    823 
    824 /* 2: Root Port ATS Capability Reporting Structure */
    825 
    826 typedef struct acpi_dmar_atsr
    827 {
    828     ACPI_DMAR_HEADER        Header;
    829     UINT8                   Flags;
    830     UINT8                   Reserved;
    831     UINT16                  Segment;
    832 
    833 } ACPI_DMAR_ATSR;
    834 
    835 /* Masks for Flags field above */
    836 
    837 #define ACPI_DMAR_ALL_PORTS         (1)
    838 
    839 
    840 /* 3: Remapping Hardware Static Affinity Structure */
    841 
    842 typedef struct acpi_dmar_rhsa
    843 {
    844     ACPI_DMAR_HEADER        Header;
    845     UINT32                  Reserved;
    846     UINT64                  BaseAddress;
    847     UINT32                  ProximityDomain;
    848 
    849 } ACPI_DMAR_RHSA;
    850 
    851 
    852 /* 4: ACPI Namespace Device Declaration Structure */
    853 
    854 typedef struct acpi_dmar_andd
    855 {
    856     ACPI_DMAR_HEADER        Header;
    857     UINT8                   Reserved[3];
    858     UINT8                   DeviceNumber;
    859     char                    DeviceName[1];
    860 
    861 } ACPI_DMAR_ANDD;
    862 
    863 
    864 /* 5: SoC Integrated Address Translation Cache (SATC)  */
    865 
    866 typedef struct acpi_dmar_satc
    867 {
    868     ACPI_DMAR_HEADER        Header;
    869     UINT8                   Flags;
    870     UINT8                   Reserved;
    871     UINT16                  Segment;
    872 
    873 } ACPI_DMAR_SATC
    874 
    875 ;
    876 /*******************************************************************************
    877  *
    878  * DRTM - Dynamic Root of Trust for Measurement table
    879  * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
    880  * Table version 1
    881  *
    882  ******************************************************************************/
    883 
    884 typedef struct acpi_table_drtm
    885 {
    886     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    887     UINT64                  EntryBaseAddress;
    888     UINT64                  EntryLength;
    889     UINT32                  EntryAddress32;
    890     UINT64                  EntryAddress64;
    891     UINT64                  ExitAddress;
    892     UINT64                  LogAreaAddress;
    893     UINT32                  LogAreaLength;
    894     UINT64                  ArchDependentAddress;
    895     UINT32                  Flags;
    896 
    897 } ACPI_TABLE_DRTM;
    898 
    899 /* Flag Definitions for above */
    900 
    901 #define ACPI_DRTM_ACCESS_ALLOWED            (1)
    902 #define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
    903 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
    904 #define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
    905 
    906 
    907 /* 1) Validated Tables List (64-bit addresses) */
    908 
    909 typedef struct acpi_drtm_vtable_list
    910 {
    911     UINT32                  ValidatedTableCount;
    912     UINT64                  ValidatedTables[1];
    913 
    914 } ACPI_DRTM_VTABLE_LIST;
    915 
    916 /* 2) Resources List (of Resource Descriptors) */
    917 
    918 /* Resource Descriptor */
    919 
    920 typedef struct acpi_drtm_resource
    921 {
    922     UINT8                   Size[7];
    923     UINT8                   Type;
    924     UINT64                  Address;
    925 
    926 } ACPI_DRTM_RESOURCE;
    927 
    928 typedef struct acpi_drtm_resource_list
    929 {
    930     UINT32                  ResourceCount;
    931     ACPI_DRTM_RESOURCE      Resources[1];
    932 
    933 } ACPI_DRTM_RESOURCE_LIST;
    934 
    935 /* 3) Platform-specific Identifiers List */
    936 
    937 typedef struct acpi_drtm_dps_id
    938 {
    939     UINT32                  DpsIdLength;
    940     UINT8                   DpsId[16];
    941 
    942 } ACPI_DRTM_DPS_ID;
    943 
    944 
    945 /*******************************************************************************
    946  *
    947  * ECDT - Embedded Controller Boot Resources Table
    948  *        Version 1
    949  *
    950  ******************************************************************************/
    951 
    952 typedef struct acpi_table_ecdt
    953 {
    954     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    955     ACPI_GENERIC_ADDRESS    Control;            /* Address of EC command/status register */
    956     ACPI_GENERIC_ADDRESS    Data;               /* Address of EC data register */
    957     UINT32                  Uid;                /* Unique ID - must be same as the EC _UID method */
    958     UINT8                   Gpe;                /* The GPE for the EC */
    959     UINT8                   Id[1];              /* Full namepath of the EC in the ACPI namespace */
    960 
    961 } ACPI_TABLE_ECDT;
    962 
    963 
    964 /*******************************************************************************
    965  *
    966  * EINJ - Error Injection Table (ACPI 4.0)
    967  *        Version 1
    968  *
    969  ******************************************************************************/
    970 
    971 typedef struct acpi_table_einj
    972 {
    973     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    974     UINT32                  HeaderLength;
    975     UINT8                   Flags;
    976     UINT8                   Reserved[3];
    977     UINT32                  Entries;
    978 
    979 } ACPI_TABLE_EINJ;
    980 
    981 
    982 /* EINJ Injection Instruction Entries (actions) */
    983 
    984 typedef struct acpi_einj_entry
    985 {
    986     ACPI_WHEA_HEADER        WheaHeader;         /* Common header for WHEA tables */
    987 
    988 } ACPI_EINJ_ENTRY;
    989 
    990 /* Masks for Flags field above */
    991 
    992 #define ACPI_EINJ_PRESERVE          (1)
    993 
    994 /* Values for Action field above */
    995 
    996 enum AcpiEinjActions
    997 {
    998     ACPI_EINJ_BEGIN_OPERATION               = 0,
    999     ACPI_EINJ_GET_TRIGGER_TABLE             = 1,
   1000     ACPI_EINJ_SET_ERROR_TYPE                = 2,
   1001     ACPI_EINJ_GET_ERROR_TYPE                = 3,
   1002     ACPI_EINJ_END_OPERATION                 = 4,
   1003     ACPI_EINJ_EXECUTE_OPERATION             = 5,
   1004     ACPI_EINJ_CHECK_BUSY_STATUS             = 6,
   1005     ACPI_EINJ_GET_COMMAND_STATUS            = 7,
   1006     ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS   = 8,
   1007     ACPI_EINJ_GET_EXECUTE_TIMINGS           = 9,
   1008     ACPI_EINJ_ACTION_RESERVED               = 10,    /* 10 and greater are reserved */
   1009     ACPI_EINJ_TRIGGER_ERROR                 = 0xFF   /* Except for this value */
   1010 };
   1011 
   1012 /* Values for Instruction field above */
   1013 
   1014 enum AcpiEinjInstructions
   1015 {
   1016     ACPI_EINJ_READ_REGISTER         = 0,
   1017     ACPI_EINJ_READ_REGISTER_VALUE   = 1,
   1018     ACPI_EINJ_WRITE_REGISTER        = 2,
   1019     ACPI_EINJ_WRITE_REGISTER_VALUE  = 3,
   1020     ACPI_EINJ_NOOP                  = 4,
   1021     ACPI_EINJ_FLUSH_CACHELINE       = 5,
   1022     ACPI_EINJ_INSTRUCTION_RESERVED  = 6     /* 6 and greater are reserved */
   1023 };
   1024 
   1025 typedef struct acpi_einj_error_type_with_addr
   1026 {
   1027     UINT32                  ErrorType;
   1028     UINT32                  VendorStructOffset;
   1029     UINT32                  Flags;
   1030     UINT32                  ApicId;
   1031     UINT64                  Address;
   1032     UINT64                  Range;
   1033     UINT32                  PcieId;
   1034 
   1035 } ACPI_EINJ_ERROR_TYPE_WITH_ADDR;
   1036 
   1037 typedef struct acpi_einj_vendor
   1038 {
   1039     UINT32                  Length;
   1040     UINT32                  PcieId;
   1041     UINT16                  VendorId;
   1042     UINT16                  DeviceId;
   1043     UINT8                   RevisionId;
   1044     UINT8                   Reserved[3];
   1045 
   1046 } ACPI_EINJ_VENDOR;
   1047 
   1048 
   1049 /* EINJ Trigger Error Action Table */
   1050 
   1051 typedef struct acpi_einj_trigger
   1052 {
   1053     UINT32                  HeaderSize;
   1054     UINT32                  Revision;
   1055     UINT32                  TableSize;
   1056     UINT32                  EntryCount;
   1057 
   1058 } ACPI_EINJ_TRIGGER;
   1059 
   1060 /* Command status return values */
   1061 
   1062 enum AcpiEinjCommandStatus
   1063 {
   1064     ACPI_EINJ_SUCCESS               = 0,
   1065     ACPI_EINJ_FAILURE               = 1,
   1066     ACPI_EINJ_INVALID_ACCESS        = 2,
   1067     ACPI_EINJ_STATUS_RESERVED       = 3     /* 3 and greater are reserved */
   1068 };
   1069 
   1070 
   1071 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
   1072 
   1073 #define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
   1074 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
   1075 #define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
   1076 #define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
   1077 #define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
   1078 #define ACPI_EINJ_MEMORY_FATAL              (1<<5)
   1079 #define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
   1080 #define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
   1081 #define ACPI_EINJ_PCIX_FATAL                (1<<8)
   1082 #define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
   1083 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
   1084 #define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
   1085 #define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
   1086 
   1087 
   1088 /*******************************************************************************
   1089  *
   1090  * ERST - Error Record Serialization Table (ACPI 4.0)
   1091  *        Version 1
   1092  *
   1093  ******************************************************************************/
   1094 
   1095 typedef struct acpi_table_erst
   1096 {
   1097     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1098     UINT32                  HeaderLength;
   1099     UINT32                  Reserved;
   1100     UINT32                  Entries;
   1101 
   1102 } ACPI_TABLE_ERST;
   1103 
   1104 
   1105 /* ERST Serialization Entries (actions) */
   1106 
   1107 typedef struct acpi_erst_entry
   1108 {
   1109     ACPI_WHEA_HEADER        WheaHeader;         /* Common header for WHEA tables */
   1110 
   1111 } ACPI_ERST_ENTRY;
   1112 
   1113 /* Masks for Flags field above */
   1114 
   1115 #define ACPI_ERST_PRESERVE          (1)
   1116 
   1117 /* Values for Action field above */
   1118 
   1119 enum AcpiErstActions
   1120 {
   1121     ACPI_ERST_BEGIN_WRITE           = 0,
   1122     ACPI_ERST_BEGIN_READ            = 1,
   1123     ACPI_ERST_BEGIN_CLEAR           = 2,
   1124     ACPI_ERST_END                   = 3,
   1125     ACPI_ERST_SET_RECORD_OFFSET     = 4,
   1126     ACPI_ERST_EXECUTE_OPERATION     = 5,
   1127     ACPI_ERST_CHECK_BUSY_STATUS     = 6,
   1128     ACPI_ERST_GET_COMMAND_STATUS    = 7,
   1129     ACPI_ERST_GET_RECORD_ID         = 8,
   1130     ACPI_ERST_SET_RECORD_ID         = 9,
   1131     ACPI_ERST_GET_RECORD_COUNT      = 10,
   1132     ACPI_ERST_BEGIN_DUMMY_WRIITE    = 11,
   1133     ACPI_ERST_NOT_USED              = 12,
   1134     ACPI_ERST_GET_ERROR_RANGE       = 13,
   1135     ACPI_ERST_GET_ERROR_LENGTH      = 14,
   1136     ACPI_ERST_GET_ERROR_ATTRIBUTES  = 15,
   1137     ACPI_ERST_EXECUTE_TIMINGS       = 16,
   1138     ACPI_ERST_ACTION_RESERVED       = 17    /* 17 and greater are reserved */
   1139 };
   1140 
   1141 /* Values for Instruction field above */
   1142 
   1143 enum AcpiErstInstructions
   1144 {
   1145     ACPI_ERST_READ_REGISTER         = 0,
   1146     ACPI_ERST_READ_REGISTER_VALUE   = 1,
   1147     ACPI_ERST_WRITE_REGISTER        = 2,
   1148     ACPI_ERST_WRITE_REGISTER_VALUE  = 3,
   1149     ACPI_ERST_NOOP                  = 4,
   1150     ACPI_ERST_LOAD_VAR1             = 5,
   1151     ACPI_ERST_LOAD_VAR2             = 6,
   1152     ACPI_ERST_STORE_VAR1            = 7,
   1153     ACPI_ERST_ADD                   = 8,
   1154     ACPI_ERST_SUBTRACT              = 9,
   1155     ACPI_ERST_ADD_VALUE             = 10,
   1156     ACPI_ERST_SUBTRACT_VALUE        = 11,
   1157     ACPI_ERST_STALL                 = 12,
   1158     ACPI_ERST_STALL_WHILE_TRUE      = 13,
   1159     ACPI_ERST_SKIP_NEXT_IF_TRUE     = 14,
   1160     ACPI_ERST_GOTO                  = 15,
   1161     ACPI_ERST_SET_SRC_ADDRESS_BASE  = 16,
   1162     ACPI_ERST_SET_DST_ADDRESS_BASE  = 17,
   1163     ACPI_ERST_MOVE_DATA             = 18,
   1164     ACPI_ERST_INSTRUCTION_RESERVED  = 19    /* 19 and greater are reserved */
   1165 };
   1166 
   1167 /* Command status return values */
   1168 
   1169 enum AcpiErstCommandStatus
   1170 {
   1171     ACPI_ERST_SUCCESS                = 0,
   1172     ACPI_ERST_NO_SPACE              = 1,
   1173     ACPI_ERST_NOT_AVAILABLE         = 2,
   1174     ACPI_ERST_FAILURE               = 3,
   1175     ACPI_ERST_RECORD_EMPTY          = 4,
   1176     ACPI_ERST_NOT_FOUND             = 5,
   1177     ACPI_ERST_STATUS_RESERVED       = 6     /* 6 and greater are reserved */
   1178 };
   1179 
   1180 
   1181 /* Error Record Serialization Information */
   1182 
   1183 typedef struct acpi_erst_info
   1184 {
   1185     UINT16                  Signature;          /* Should be "ER" */
   1186     UINT8                   Data[48];
   1187 
   1188 } ACPI_ERST_INFO;
   1189 
   1190 
   1191 /*******************************************************************************
   1192  *
   1193  * FPDT - Firmware Performance Data Table (ACPI 5.0)
   1194  *        Version 1
   1195  *
   1196  ******************************************************************************/
   1197 
   1198 typedef struct acpi_table_fpdt
   1199 {
   1200     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1201 
   1202 } ACPI_TABLE_FPDT;
   1203 
   1204 
   1205 /* FPDT subtable header (Performance Record Structure) */
   1206 
   1207 typedef struct acpi_fpdt_header
   1208 {
   1209     UINT16                  Type;
   1210     UINT8                   Length;
   1211     UINT8                   Revision;
   1212 
   1213 } ACPI_FPDT_HEADER;
   1214 
   1215 /* Values for Type field above */
   1216 
   1217 enum AcpiFpdtType
   1218 {
   1219     ACPI_FPDT_TYPE_BOOT                 = 0,
   1220     ACPI_FPDT_TYPE_S3PERF               = 1
   1221 };
   1222 
   1223 
   1224 /*
   1225  * FPDT subtables
   1226  */
   1227 
   1228 /* 0: Firmware Basic Boot Performance Record */
   1229 
   1230 typedef struct acpi_fpdt_boot_pointer
   1231 {
   1232     ACPI_FPDT_HEADER        Header;
   1233     UINT8                   Reserved[4];
   1234     UINT64                  Address;
   1235 
   1236 } ACPI_FPDT_BOOT_POINTER;
   1237 
   1238 
   1239 /* 1: S3 Performance Table Pointer Record */
   1240 
   1241 typedef struct acpi_fpdt_s3pt_pointer
   1242 {
   1243     ACPI_FPDT_HEADER        Header;
   1244     UINT8                   Reserved[4];
   1245     UINT64                  Address;
   1246 
   1247 } ACPI_FPDT_S3PT_POINTER;
   1248 
   1249 
   1250 /*
   1251  * S3PT - S3 Performance Table. This table is pointed to by the
   1252  * S3 Pointer Record above.
   1253  */
   1254 typedef struct acpi_table_s3pt
   1255 {
   1256     UINT8                   Signature[4]; /* "S3PT" */
   1257     UINT32                  Length;
   1258 
   1259 } ACPI_TABLE_S3PT;
   1260 
   1261 
   1262 /*
   1263  * S3PT Subtables (Not part of the actual FPDT)
   1264  */
   1265 
   1266 /* Values for Type field in S3PT header */
   1267 
   1268 enum AcpiS3ptType
   1269 {
   1270     ACPI_S3PT_TYPE_RESUME               = 0,
   1271     ACPI_S3PT_TYPE_SUSPEND              = 1,
   1272     ACPI_FPDT_BOOT_PERFORMANCE          = 2
   1273 };
   1274 
   1275 typedef struct acpi_s3pt_resume
   1276 {
   1277     ACPI_FPDT_HEADER        Header;
   1278     UINT32                  ResumeCount;
   1279     UINT64                  FullResume;
   1280     UINT64                  AverageResume;
   1281 
   1282 } ACPI_S3PT_RESUME;
   1283 
   1284 typedef struct acpi_s3pt_suspend
   1285 {
   1286     ACPI_FPDT_HEADER        Header;
   1287     UINT64                  SuspendStart;
   1288     UINT64                  SuspendEnd;
   1289 
   1290 } ACPI_S3PT_SUSPEND;
   1291 
   1292 
   1293 /*
   1294  * FPDT Boot Performance Record (Not part of the actual FPDT)
   1295  */
   1296 typedef struct acpi_fpdt_boot
   1297 {
   1298     ACPI_FPDT_HEADER        Header;
   1299     UINT8                   Reserved[4];
   1300     UINT64                  ResetEnd;
   1301     UINT64                  LoadStart;
   1302     UINT64                  StartupStart;
   1303     UINT64                  ExitServicesEntry;
   1304     UINT64                  ExitServicesExit;
   1305 
   1306 } ACPI_FPDT_BOOT;
   1307 
   1308 
   1309 /*******************************************************************************
   1310  *
   1311  * GTDT - Generic Timer Description Table (ACPI 5.1)
   1312  *        Version 2
   1313  *
   1314  ******************************************************************************/
   1315 
   1316 typedef struct acpi_table_gtdt
   1317 {
   1318     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1319     UINT64                  CounterBlockAddresss;
   1320     UINT32                  Reserved;
   1321     UINT32                  SecureEl1Interrupt;
   1322     UINT32                  SecureEl1Flags;
   1323     UINT32                  NonSecureEl1Interrupt;
   1324     UINT32                  NonSecureEl1Flags;
   1325     UINT32                  VirtualTimerInterrupt;
   1326     UINT32                  VirtualTimerFlags;
   1327     UINT32                  NonSecureEl2Interrupt;
   1328     UINT32                  NonSecureEl2Flags;
   1329     UINT64                  CounterReadBlockAddress;
   1330     UINT32                  PlatformTimerCount;
   1331     UINT32                  PlatformTimerOffset;
   1332 
   1333 } ACPI_TABLE_GTDT;
   1334 
   1335 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
   1336 
   1337 #define ACPI_GTDT_INTERRUPT_MODE        (1)
   1338 #define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
   1339 #define ACPI_GTDT_ALWAYS_ON             (1<<2)
   1340 
   1341 typedef struct acpi_gtdt_el2
   1342 {
   1343     UINT32                  VirtualEL2TimerGsiv;
   1344     UINT32                  VirtualEL2TimerFlags;
   1345 } ACPI_GTDT_EL2;
   1346 
   1347 
   1348 /* Common GTDT subtable header */
   1349 
   1350 typedef struct acpi_gtdt_header
   1351 {
   1352     UINT8                   Type;
   1353     UINT16                  Length;
   1354 
   1355 } ACPI_GTDT_HEADER;
   1356 
   1357 /* Values for GTDT subtable type above */
   1358 
   1359 enum AcpiGtdtType
   1360 {
   1361     ACPI_GTDT_TYPE_TIMER_BLOCK      = 0,
   1362     ACPI_GTDT_TYPE_WATCHDOG         = 1,
   1363     ACPI_GTDT_TYPE_RESERVED         = 2    /* 2 and greater are reserved */
   1364 };
   1365 
   1366 
   1367 /* GTDT Subtables, correspond to Type in acpi_gtdt_header */
   1368 
   1369 /* 0: Generic Timer Block */
   1370 
   1371 typedef struct acpi_gtdt_timer_block
   1372 {
   1373     ACPI_GTDT_HEADER        Header;
   1374     UINT8                   Reserved;
   1375     UINT64                  BlockAddress;
   1376     UINT32                  TimerCount;
   1377     UINT32                  TimerOffset;
   1378 
   1379 } ACPI_GTDT_TIMER_BLOCK;
   1380 
   1381 /* Timer Sub-Structure, one per timer */
   1382 
   1383 typedef struct acpi_gtdt_timer_entry
   1384 {
   1385     UINT8                   FrameNumber;
   1386     UINT8                   Reserved[3];
   1387     UINT64                  BaseAddress;
   1388     UINT64                  El0BaseAddress;
   1389     UINT32                  TimerInterrupt;
   1390     UINT32                  TimerFlags;
   1391     UINT32                  VirtualTimerInterrupt;
   1392     UINT32                  VirtualTimerFlags;
   1393     UINT32                  CommonFlags;
   1394 
   1395 } ACPI_GTDT_TIMER_ENTRY;
   1396 
   1397 /* Flag Definitions: TimerFlags and VirtualTimerFlags above */
   1398 
   1399 #define ACPI_GTDT_GT_IRQ_MODE               (1)
   1400 #define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
   1401 
   1402 /* Flag Definitions: CommonFlags above */
   1403 
   1404 #define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
   1405 #define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
   1406 
   1407 
   1408 /* 1: SBSA Generic Watchdog Structure */
   1409 
   1410 typedef struct acpi_gtdt_watchdog
   1411 {
   1412     ACPI_GTDT_HEADER        Header;
   1413     UINT8                   Reserved;
   1414     UINT64                  RefreshFrameAddress;
   1415     UINT64                  ControlFrameAddress;
   1416     UINT32                  TimerInterrupt;
   1417     UINT32                  TimerFlags;
   1418 
   1419 } ACPI_GTDT_WATCHDOG;
   1420 
   1421 /* Flag Definitions: TimerFlags above */
   1422 
   1423 #define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
   1424 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
   1425 #define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
   1426 
   1427 
   1428 /*******************************************************************************
   1429  *
   1430  * HEST - Hardware Error Source Table (ACPI 4.0)
   1431  *        Version 1
   1432  *
   1433  ******************************************************************************/
   1434 
   1435 typedef struct acpi_table_hest
   1436 {
   1437     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1438     UINT32                  ErrorSourceCount;
   1439 
   1440 } ACPI_TABLE_HEST;
   1441 
   1442 
   1443 /* HEST subtable header */
   1444 
   1445 typedef struct acpi_hest_header
   1446 {
   1447     UINT16                  Type;
   1448     UINT16                  SourceId;
   1449 
   1450 } ACPI_HEST_HEADER;
   1451 
   1452 
   1453 /* Values for Type field above for subtables */
   1454 
   1455 enum AcpiHestTypes
   1456 {
   1457     ACPI_HEST_TYPE_IA32_CHECK           = 0,
   1458     ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
   1459     ACPI_HEST_TYPE_IA32_NMI             = 2,
   1460     ACPI_HEST_TYPE_NOT_USED3            = 3,
   1461     ACPI_HEST_TYPE_NOT_USED4            = 4,
   1462     ACPI_HEST_TYPE_NOT_USED5            = 5,
   1463     ACPI_HEST_TYPE_AER_ROOT_PORT        = 6,
   1464     ACPI_HEST_TYPE_AER_ENDPOINT         = 7,
   1465     ACPI_HEST_TYPE_AER_BRIDGE           = 8,
   1466     ACPI_HEST_TYPE_GENERIC_ERROR        = 9,
   1467     ACPI_HEST_TYPE_GENERIC_ERROR_V2     = 10,
   1468     ACPI_HEST_TYPE_IA32_DEFERRED_CHECK  = 11,
   1469     ACPI_HEST_TYPE_RESERVED             = 12    /* 12 and greater are reserved */
   1470 };
   1471 
   1472 
   1473 /*
   1474  * HEST substructures contained in subtables
   1475  */
   1476 
   1477 /*
   1478  * IA32 Error Bank(s) - Follows the ACPI_HEST_IA_MACHINE_CHECK and
   1479  * ACPI_HEST_IA_CORRECTED structures.
   1480  */
   1481 typedef struct acpi_hest_ia_error_bank
   1482 {
   1483     UINT8                   BankNumber;
   1484     UINT8                   ClearStatusOnInit;
   1485     UINT8                   StatusFormat;
   1486     UINT8                   Reserved;
   1487     UINT32                  ControlRegister;
   1488     UINT64                  ControlData;
   1489     UINT32                  StatusRegister;
   1490     UINT32                  AddressRegister;
   1491     UINT32                  MiscRegister;
   1492 
   1493 } ACPI_HEST_IA_ERROR_BANK;
   1494 
   1495 
   1496 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
   1497 
   1498 typedef struct acpi_hest_aer_common
   1499 {
   1500     UINT16                  Reserved1;
   1501     UINT8                   Flags;
   1502     UINT8                   Enabled;
   1503     UINT32                  RecordsToPreallocate;
   1504     UINT32                  MaxSectionsPerRecord;
   1505     UINT32                  Bus;                    /* Bus and Segment numbers */
   1506     UINT16                  Device;
   1507     UINT16                  Function;
   1508     UINT16                  DeviceControl;
   1509     UINT16                  Reserved2;
   1510     UINT32                  UncorrectableMask;
   1511     UINT32                  UncorrectableSeverity;
   1512     UINT32                  CorrectableMask;
   1513     UINT32                  AdvancedCapabilities;
   1514 
   1515 } ACPI_HEST_AER_COMMON;
   1516 
   1517 /* Masks for HEST Flags fields */
   1518 
   1519 #define ACPI_HEST_FIRMWARE_FIRST        (1)
   1520 #define ACPI_HEST_GLOBAL                (1<<1)
   1521 #define ACPI_HEST_GHES_ASSIST           (1<<2)
   1522 
   1523 /*
   1524  * Macros to access the bus/segment numbers in Bus field above:
   1525  *  Bus number is encoded in bits 7:0
   1526  *  Segment number is encoded in bits 23:8
   1527  */
   1528 #define ACPI_HEST_BUS(Bus)              ((Bus) & 0xFF)
   1529 #define ACPI_HEST_SEGMENT(Bus)          (((Bus) >> 8) & 0xFFFF)
   1530 
   1531 
   1532 /* Hardware Error Notification */
   1533 
   1534 typedef struct acpi_hest_notify
   1535 {
   1536     UINT8                   Type;
   1537     UINT8                   Length;
   1538     UINT16                  ConfigWriteEnable;
   1539     UINT32                  PollInterval;
   1540     UINT32                  Vector;
   1541     UINT32                  PollingThresholdValue;
   1542     UINT32                  PollingThresholdWindow;
   1543     UINT32                  ErrorThresholdValue;
   1544     UINT32                  ErrorThresholdWindow;
   1545 
   1546 } ACPI_HEST_NOTIFY;
   1547 
   1548 /* Values for Notify Type field above */
   1549 
   1550 enum AcpiHestNotifyTypes
   1551 {
   1552     ACPI_HEST_NOTIFY_POLLED             = 0,
   1553     ACPI_HEST_NOTIFY_EXTERNAL           = 1,
   1554     ACPI_HEST_NOTIFY_LOCAL              = 2,
   1555     ACPI_HEST_NOTIFY_SCI                = 3,
   1556     ACPI_HEST_NOTIFY_NMI                = 4,
   1557     ACPI_HEST_NOTIFY_CMCI               = 5,    /* ACPI 5.0 */
   1558     ACPI_HEST_NOTIFY_MCE                = 6,    /* ACPI 5.0 */
   1559     ACPI_HEST_NOTIFY_GPIO               = 7,    /* ACPI 6.0 */
   1560     ACPI_HEST_NOTIFY_SEA                = 8,    /* ACPI 6.1 */
   1561     ACPI_HEST_NOTIFY_SEI                = 9,    /* ACPI 6.1 */
   1562     ACPI_HEST_NOTIFY_GSIV               = 10,   /* ACPI 6.1 */
   1563     ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,   /* ACPI 6.2 */
   1564     ACPI_HEST_NOTIFY_RESERVED           = 12    /* 12 and greater are reserved */
   1565 };
   1566 
   1567 /* Values for ConfigWriteEnable bitfield above */
   1568 
   1569 #define ACPI_HEST_TYPE                  (1)
   1570 #define ACPI_HEST_POLL_INTERVAL         (1<<1)
   1571 #define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
   1572 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
   1573 #define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
   1574 #define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)
   1575 
   1576 
   1577 /*
   1578  * HEST subtables
   1579  */
   1580 
   1581 /* 0: IA32 Machine Check Exception */
   1582 
   1583 typedef struct acpi_hest_ia_machine_check
   1584 {
   1585     ACPI_HEST_HEADER        Header;
   1586     UINT16                  Reserved1;
   1587     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
   1588     UINT8                   Enabled;
   1589     UINT32                  RecordsToPreallocate;
   1590     UINT32                  MaxSectionsPerRecord;
   1591     UINT64                  GlobalCapabilityData;
   1592     UINT64                  GlobalControlData;
   1593     UINT8                   NumHardwareBanks;
   1594     UINT8                   Reserved3[7];
   1595 
   1596 } ACPI_HEST_IA_MACHINE_CHECK;
   1597 
   1598 
   1599 /* 1: IA32 Corrected Machine Check */
   1600 
   1601 typedef struct acpi_hest_ia_corrected
   1602 {
   1603     ACPI_HEST_HEADER        Header;
   1604     UINT16                  Reserved1;
   1605     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
   1606     UINT8                   Enabled;
   1607     UINT32                  RecordsToPreallocate;
   1608     UINT32                  MaxSectionsPerRecord;
   1609     ACPI_HEST_NOTIFY        Notify;
   1610     UINT8                   NumHardwareBanks;
   1611     UINT8                   Reserved2[3];
   1612 
   1613 } ACPI_HEST_IA_CORRECTED;
   1614 
   1615 
   1616 /* 2: IA32 Non-Maskable Interrupt */
   1617 
   1618 typedef struct acpi_hest_ia_nmi
   1619 {
   1620     ACPI_HEST_HEADER        Header;
   1621     UINT32                  Reserved;
   1622     UINT32                  RecordsToPreallocate;
   1623     UINT32                  MaxSectionsPerRecord;
   1624     UINT32                  MaxRawDataLength;
   1625 
   1626 } ACPI_HEST_IA_NMI;
   1627 
   1628 
   1629 /* 3,4,5: Not used */
   1630 
   1631 /* 6: PCI Express Root Port AER */
   1632 
   1633 typedef struct acpi_hest_aer_root
   1634 {
   1635     ACPI_HEST_HEADER        Header;
   1636     ACPI_HEST_AER_COMMON    Aer;
   1637     UINT32                  RootErrorCommand;
   1638 
   1639 } ACPI_HEST_AER_ROOT;
   1640 
   1641 
   1642 /* 7: PCI Express AER (AER Endpoint) */
   1643 
   1644 typedef struct acpi_hest_aer
   1645 {
   1646     ACPI_HEST_HEADER        Header;
   1647     ACPI_HEST_AER_COMMON    Aer;
   1648 
   1649 } ACPI_HEST_AER;
   1650 
   1651 
   1652 /* 8: PCI Express/PCI-X Bridge AER */
   1653 
   1654 typedef struct acpi_hest_aer_bridge
   1655 {
   1656     ACPI_HEST_HEADER        Header;
   1657     ACPI_HEST_AER_COMMON    Aer;
   1658     UINT32                  UncorrectableMask2;
   1659     UINT32                  UncorrectableSeverity2;
   1660     UINT32                  AdvancedCapabilities2;
   1661 
   1662 } ACPI_HEST_AER_BRIDGE;
   1663 
   1664 
   1665 /* 9: Generic Hardware Error Source */
   1666 
   1667 typedef struct acpi_hest_generic
   1668 {
   1669     ACPI_HEST_HEADER        Header;
   1670     UINT16                  RelatedSourceId;
   1671     UINT8                   Reserved;
   1672     UINT8                   Enabled;
   1673     UINT32                  RecordsToPreallocate;
   1674     UINT32                  MaxSectionsPerRecord;
   1675     UINT32                  MaxRawDataLength;
   1676     ACPI_GENERIC_ADDRESS    ErrorStatusAddress;
   1677     ACPI_HEST_NOTIFY        Notify;
   1678     UINT32                  ErrorBlockLength;
   1679 
   1680 } ACPI_HEST_GENERIC;
   1681 
   1682 
   1683 /* 10: Generic Hardware Error Source, version 2 */
   1684 
   1685 typedef struct acpi_hest_generic_v2
   1686 {
   1687     ACPI_HEST_HEADER        Header;
   1688     UINT16                  RelatedSourceId;
   1689     UINT8                   Reserved;
   1690     UINT8                   Enabled;
   1691     UINT32                  RecordsToPreallocate;
   1692     UINT32                  MaxSectionsPerRecord;
   1693     UINT32                  MaxRawDataLength;
   1694     ACPI_GENERIC_ADDRESS    ErrorStatusAddress;
   1695     ACPI_HEST_NOTIFY        Notify;
   1696     UINT32                  ErrorBlockLength;
   1697     ACPI_GENERIC_ADDRESS    ReadAckRegister;
   1698     UINT64                  ReadAckPreserve;
   1699     UINT64                  ReadAckWrite;
   1700 
   1701 } ACPI_HEST_GENERIC_V2;
   1702 
   1703 
   1704 /* Generic Error Status block */
   1705 
   1706 typedef struct acpi_hest_generic_status
   1707 {
   1708     UINT32                  BlockStatus;
   1709     UINT32                  RawDataOffset;
   1710     UINT32                  RawDataLength;
   1711     UINT32                  DataLength;
   1712     UINT32                  ErrorSeverity;
   1713 
   1714 } ACPI_HEST_GENERIC_STATUS;
   1715 
   1716 /* Values for BlockStatus flags above */
   1717 
   1718 #define ACPI_HEST_UNCORRECTABLE             (1)
   1719 #define ACPI_HEST_CORRECTABLE               (1<<1)
   1720 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
   1721 #define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
   1722 #define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4) /* 8 bits, error count */
   1723 
   1724 
   1725 /* Generic Error Data entry */
   1726 
   1727 typedef struct acpi_hest_generic_data
   1728 {
   1729     UINT8                   SectionType[16];
   1730     UINT32                  ErrorSeverity;
   1731     UINT16                  Revision;
   1732     UINT8                   ValidationBits;
   1733     UINT8                   Flags;
   1734     UINT32                  ErrorDataLength;
   1735     UINT8                   FruId[16];
   1736     UINT8                   FruText[20];
   1737 
   1738 } ACPI_HEST_GENERIC_DATA;
   1739 
   1740 /* Extension for revision 0x0300 */
   1741 
   1742 typedef struct acpi_hest_generic_data_v300
   1743 {
   1744     UINT8                   SectionType[16];
   1745     UINT32                  ErrorSeverity;
   1746     UINT16                  Revision;
   1747     UINT8                   ValidationBits;
   1748     UINT8                   Flags;
   1749     UINT32                  ErrorDataLength;
   1750     UINT8                   FruId[16];
   1751     UINT8                   FruText[20];
   1752     UINT64                  TimeStamp;
   1753 
   1754 } ACPI_HEST_GENERIC_DATA_V300;
   1755 
   1756 /* Values for ErrorSeverity above */
   1757 
   1758 #define ACPI_HEST_GEN_ERROR_RECOVERABLE     0
   1759 #define ACPI_HEST_GEN_ERROR_FATAL           1
   1760 #define ACPI_HEST_GEN_ERROR_CORRECTED       2
   1761 #define ACPI_HEST_GEN_ERROR_NONE            3
   1762 
   1763 /* Flags for ValidationBits above */
   1764 
   1765 #define ACPI_HEST_GEN_VALID_FRU_ID          (1)
   1766 #define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
   1767 #define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)
   1768 
   1769 
   1770 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
   1771 
   1772 typedef struct acpi_hest_ia_deferred_check
   1773 {
   1774     ACPI_HEST_HEADER        Header;
   1775     UINT16                  Reserved1;
   1776     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
   1777     UINT8                   Enabled;
   1778     UINT32                  RecordsToPreallocate;
   1779     UINT32                  MaxSectionsPerRecord;
   1780     ACPI_HEST_NOTIFY        Notify;
   1781     UINT8                   NumHardwareBanks;
   1782     UINT8                   Reserved2[3];
   1783 
   1784 } ACPI_HEST_IA_DEFERRED_CHECK;
   1785 
   1786 
   1787 /*******************************************************************************
   1788  *
   1789  * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.3)
   1790  *
   1791  ******************************************************************************/
   1792 
   1793 typedef struct acpi_table_hmat
   1794 {
   1795     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1796     UINT32                  Reserved;
   1797 
   1798 } ACPI_TABLE_HMAT;
   1799 
   1800 
   1801 /* Values for HMAT structure types */
   1802 
   1803 enum AcpiHmatType
   1804 {
   1805     ACPI_HMAT_TYPE_ADDRESS_RANGE        = 0,   /* Memory subsystem address range */
   1806     ACPI_HMAT_TYPE_LOCALITY             = 1,   /* System locality latency and bandwidth information */
   1807     ACPI_HMAT_TYPE_CACHE                = 2,   /* Memory side cache information */
   1808     ACPI_HMAT_TYPE_RESERVED             = 3    /* 3 and greater are reserved */
   1809 };
   1810 
   1811 typedef struct acpi_hmat_structure
   1812 {
   1813     UINT16                  Type;
   1814     UINT16                  Reserved;
   1815     UINT32                  Length;
   1816 
   1817 } ACPI_HMAT_STRUCTURE;
   1818 
   1819 
   1820 /*
   1821  * HMAT Structures, correspond to Type in ACPI_HMAT_STRUCTURE
   1822  */
   1823 
   1824 /* 0: Memory proximity domain attributes */
   1825 
   1826 typedef struct acpi_hmat_proximity_domain
   1827 {
   1828     ACPI_HMAT_STRUCTURE     Header;
   1829     UINT16                  Flags;
   1830     UINT16                  Reserved1;
   1831     UINT32                  InitiatorPD;            /* Attached Initiator proximity domain */
   1832     UINT32                  MemoryPD;               /* Memory proximity domain */
   1833     UINT32                  Reserved2;
   1834     UINT64                  Reserved3;
   1835     UINT64                  Reserved4;
   1836 
   1837 } ACPI_HMAT_PROXIMITY_DOMAIN;
   1838 
   1839 /* Masks for Flags field above */
   1840 
   1841 #define ACPI_HMAT_INITIATOR_PD_VALID    (1)     /* 1: InitiatorPD field is valid */
   1842 
   1843 
   1844 /* 1: System locality latency and bandwidth information */
   1845 
   1846 typedef struct acpi_hmat_locality
   1847 {
   1848     ACPI_HMAT_STRUCTURE     Header;
   1849     UINT8                   Flags;
   1850     UINT8                   DataType;
   1851     UINT8                   MinTransferSize;
   1852     UINT8                   Reserved1;
   1853     UINT32                  NumberOfInitiatorPDs;
   1854     UINT32                  NumberOfTargetPDs;
   1855     UINT32                  Reserved2;
   1856     UINT64                  EntryBaseUnit;
   1857 
   1858 } ACPI_HMAT_LOCALITY;
   1859 
   1860 /* Masks for Flags field above */
   1861 
   1862 #define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)      /* Bits 0-3 */
   1863 
   1864 /* Values for Memory Hierarchy flags */
   1865 
   1866 #define ACPI_HMAT_MEMORY            0
   1867 #define ACPI_HMAT_1ST_LEVEL_CACHE   1
   1868 #define ACPI_HMAT_2ND_LEVEL_CACHE   2
   1869 #define ACPI_HMAT_3RD_LEVEL_CACHE   3
   1870 #define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10        /* Bit 4: ACPI 6.4 */
   1871 #define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20     /* Bit 5: ACPI 6.4 */
   1872 
   1873 
   1874 /* Values for DataType field above */
   1875 
   1876 #define ACPI_HMAT_ACCESS_LATENCY    0
   1877 #define ACPI_HMAT_READ_LATENCY      1
   1878 #define ACPI_HMAT_WRITE_LATENCY     2
   1879 #define ACPI_HMAT_ACCESS_BANDWIDTH  3
   1880 #define ACPI_HMAT_READ_BANDWIDTH    4
   1881 #define ACPI_HMAT_WRITE_BANDWIDTH   5
   1882 
   1883 
   1884 /* 2: Memory side cache information */
   1885 
   1886 typedef struct acpi_hmat_cache
   1887 {
   1888     ACPI_HMAT_STRUCTURE     Header;
   1889     UINT32                  MemoryPD;
   1890     UINT32                  Reserved1;
   1891     UINT64                  CacheSize;
   1892     UINT32                  CacheAttributes;
   1893     UINT16                  Reserved2;
   1894     UINT16                  NumberOfSMBIOSHandles;
   1895 
   1896 } ACPI_HMAT_CACHE;
   1897 
   1898 /* Masks for CacheAttributes field above */
   1899 
   1900 #define ACPI_HMAT_TOTAL_CACHE_LEVEL     (0x0000000F)
   1901 #define ACPI_HMAT_CACHE_LEVEL           (0x000000F0)
   1902 #define ACPI_HMAT_CACHE_ASSOCIATIVITY   (0x00000F00)
   1903 #define ACPI_HMAT_WRITE_POLICY          (0x0000F000)
   1904 #define ACPI_HMAT_CACHE_LINE_SIZE       (0xFFFF0000)
   1905 
   1906 /* Values for cache associativity flag */
   1907 
   1908 #define ACPI_HMAT_CA_NONE                     (0)
   1909 #define ACPI_HMAT_CA_DIRECT_MAPPED            (1)
   1910 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING   (2)
   1911 
   1912 /* Values for write policy flag */
   1913 
   1914 #define ACPI_HMAT_CP_NONE   (0)
   1915 #define ACPI_HMAT_CP_WB     (1)
   1916 #define ACPI_HMAT_CP_WT     (2)
   1917 
   1918 
   1919 /*******************************************************************************
   1920  *
   1921  * HPET - High Precision Event Timer table
   1922  *        Version 1
   1923  *
   1924  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
   1925  * Version 1.0a, October 2004
   1926  *
   1927  ******************************************************************************/
   1928 
   1929 typedef struct acpi_table_hpet
   1930 {
   1931     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1932     UINT32                  Id;                 /* Hardware ID of event timer block */
   1933     ACPI_GENERIC_ADDRESS    Address;            /* Address of event timer block */
   1934     UINT8                   Sequence;           /* HPET sequence number */
   1935     UINT16                  MinimumTick;        /* Main counter min tick, periodic mode */
   1936     UINT8                   Flags;
   1937 
   1938 } ACPI_TABLE_HPET;
   1939 
   1940 /* Masks for Flags field above */
   1941 
   1942 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
   1943 
   1944 /* Values for Page Protect flags */
   1945 
   1946 enum AcpiHpetPageProtect
   1947 {
   1948     ACPI_HPET_NO_PAGE_PROTECT       = 0,
   1949     ACPI_HPET_PAGE_PROTECT4         = 1,
   1950     ACPI_HPET_PAGE_PROTECT64        = 2
   1951 };
   1952 
   1953 
   1954 /*******************************************************************************
   1955  *
   1956  * IBFT - Boot Firmware Table
   1957  *        Version 1
   1958  *
   1959  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
   1960  * Specification", Version 1.01, March 1, 2007
   1961  *
   1962  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
   1963  * Therefore, it is not currently supported by the disassembler.
   1964  *
   1965  ******************************************************************************/
   1966 
   1967 typedef struct acpi_table_ibft
   1968 {
   1969     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1970     UINT8                   Reserved[12];
   1971 
   1972 } ACPI_TABLE_IBFT;
   1973 
   1974 
   1975 /* IBFT common subtable header */
   1976 
   1977 typedef struct acpi_ibft_header
   1978 {
   1979     UINT8                   Type;
   1980     UINT8                   Version;
   1981     UINT16                  Length;
   1982     UINT8                   Index;
   1983     UINT8                   Flags;
   1984 
   1985 } ACPI_IBFT_HEADER;
   1986 
   1987 /* Values for Type field above */
   1988 
   1989 enum AcpiIbftType
   1990 {
   1991     ACPI_IBFT_TYPE_NOT_USED         = 0,
   1992     ACPI_IBFT_TYPE_CONTROL          = 1,
   1993     ACPI_IBFT_TYPE_INITIATOR        = 2,
   1994     ACPI_IBFT_TYPE_NIC              = 3,
   1995     ACPI_IBFT_TYPE_TARGET           = 4,
   1996     ACPI_IBFT_TYPE_EXTENSIONS       = 5,
   1997     ACPI_IBFT_TYPE_RESERVED         = 6     /* 6 and greater are reserved */
   1998 };
   1999 
   2000 
   2001 /* IBFT subtables */
   2002 
   2003 typedef struct acpi_ibft_control
   2004 {
   2005     ACPI_IBFT_HEADER        Header;
   2006     UINT16                  Extensions;
   2007     UINT16                  InitiatorOffset;
   2008     UINT16                  Nic0Offset;
   2009     UINT16                  Target0Offset;
   2010     UINT16                  Nic1Offset;
   2011     UINT16                  Target1Offset;
   2012 
   2013 } ACPI_IBFT_CONTROL;
   2014 
   2015 typedef struct acpi_ibft_initiator
   2016 {
   2017     ACPI_IBFT_HEADER        Header;
   2018     UINT8                   SnsServer[16];
   2019     UINT8                   SlpServer[16];
   2020     UINT8                   PrimaryServer[16];
   2021     UINT8                   SecondaryServer[16];
   2022     UINT16                  NameLength;
   2023     UINT16                  NameOffset;
   2024 
   2025 } ACPI_IBFT_INITIATOR;
   2026 
   2027 typedef struct acpi_ibft_nic
   2028 {
   2029     ACPI_IBFT_HEADER        Header;
   2030     UINT8                   IpAddress[16];
   2031     UINT8                   SubnetMaskPrefix;
   2032     UINT8                   Origin;
   2033     UINT8                   Gateway[16];
   2034     UINT8                   PrimaryDns[16];
   2035     UINT8                   SecondaryDns[16];
   2036     UINT8                   Dhcp[16];
   2037     UINT16                  Vlan;
   2038     UINT8                   MacAddress[6];
   2039     UINT16                  PciAddress;
   2040     UINT16                  NameLength;
   2041     UINT16                  NameOffset;
   2042 
   2043 } ACPI_IBFT_NIC;
   2044 
   2045 typedef struct acpi_ibft_target
   2046 {
   2047     ACPI_IBFT_HEADER        Header;
   2048     UINT8                   TargetIpAddress[16];
   2049     UINT16                  TargetIpSocket;
   2050     UINT8                   TargetBootLun[8];
   2051     UINT8                   ChapType;
   2052     UINT8                   NicAssociation;
   2053     UINT16                  TargetNameLength;
   2054     UINT16                  TargetNameOffset;
   2055     UINT16                  ChapNameLength;
   2056     UINT16                  ChapNameOffset;
   2057     UINT16                  ChapSecretLength;
   2058     UINT16                  ChapSecretOffset;
   2059     UINT16                  ReverseChapNameLength;
   2060     UINT16                  ReverseChapNameOffset;
   2061     UINT16                  ReverseChapSecretLength;
   2062     UINT16                  ReverseChapSecretOffset;
   2063 
   2064 } ACPI_IBFT_TARGET;
   2065 
   2066 
   2067 /* Reset to default packing */
   2068 
   2069 #pragma pack()
   2070 
   2071 #endif /* __ACTBL1_H__ */
   2072