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actbl1.h revision 1.14
      1 /******************************************************************************
      2  *
      3  * Name: actbl1.h - Additional ACPI table definitions
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2019, Intel Corp.
      9  * All rights reserved.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions, and the following disclaimer,
     16  *    without modification.
     17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
     18  *    substantially similar to the "NO WARRANTY" disclaimer below
     19  *    ("Disclaimer") and any redistribution must be conditioned upon
     20  *    including a substantially similar Disclaimer requirement for further
     21  *    binary redistribution.
     22  * 3. Neither the names of the above-listed copyright holders nor the names
     23  *    of any contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * Alternatively, this software may be distributed under the terms of the
     27  * GNU General Public License ("GPL") version 2 as published by the Free
     28  * Software Foundation.
     29  *
     30  * NO WARRANTY
     31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
     34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     41  * POSSIBILITY OF SUCH DAMAGES.
     42  */
     43 
     44 #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_ASF            "ASF!"      /* Alert Standard Format table */
     64 #define ACPI_SIG_BERT           "BERT"      /* Boot Error Record Table */
     65 #define ACPI_SIG_BGRT           "BGRT"      /* Boot Graphics Resource Table */
     66 #define ACPI_SIG_BOOT           "BOOT"      /* Simple Boot Flag Table */
     67 #define ACPI_SIG_CPEP           "CPEP"      /* Corrected Platform Error Polling table */
     68 #define ACPI_SIG_CSRT           "CSRT"      /* Core System Resource Table */
     69 #define ACPI_SIG_DBG2           "DBG2"      /* Debug Port table type 2 */
     70 #define ACPI_SIG_DBGP           "DBGP"      /* Debug Port table */
     71 #define ACPI_SIG_DMAR           "DMAR"      /* DMA Remapping table */
     72 #define ACPI_SIG_DRTM           "DRTM"      /* Dynamic Root of Trust for Measurement table */
     73 #define ACPI_SIG_ECDT           "ECDT"      /* Embedded Controller Boot Resources Table */
     74 #define ACPI_SIG_EINJ           "EINJ"      /* Error Injection table */
     75 #define ACPI_SIG_ERST           "ERST"      /* Error Record Serialization Table */
     76 #define ACPI_SIG_FPDT           "FPDT"      /* Firmware Performance Data Table */
     77 #define ACPI_SIG_GTDT           "GTDT"      /* Generic Timer Description Table */
     78 #define ACPI_SIG_HEST           "HEST"      /* Hardware Error Source Table */
     79 #define ACPI_SIG_HMAT           "HMAT"      /* Heterogeneous Memory Attributes Table */
     80 #define ACPI_SIG_HPET           "HPET"      /* High Precision Event Timer table */
     81 #define ACPI_SIG_IBFT           "IBFT"      /* iSCSI Boot Firmware Table */
     82 
     83 #define ACPI_SIG_S3PT           "S3PT"      /* S3 Performance (sub)Table */
     84 #define ACPI_SIG_PCCS           "PCC"       /* PCC Shared Memory Region */
     85 
     86 
     87 /* Reserved table signatures */
     88 
     89 #define ACPI_SIG_MATR           "MATR"      /* Memory Address Translation Table */
     90 #define ACPI_SIG_MSDM           "MSDM"      /* Microsoft Data Management Table */
     91 
     92 /*
     93  * These tables have been seen in the field, but no definition has been found
     94  */
     95 #ifdef ACPI_UNDEFINED_TABLES
     96 #define ACPI_SIG_ATKG           "ATKG"
     97 #define ACPI_SIG_GSCI           "GSCI"      /* GMCH SCI table */
     98 #define ACPI_SIG_IEIT           "IEIT"
     99 #endif
    100 
    101 /*
    102  * All tables must be byte-packed to match the ACPI specification, since
    103  * the tables are provided by the system BIOS.
    104  */
    105 #pragma pack(1)
    106 
    107 /*
    108  * Note: C bitfields are not used for this reason:
    109  *
    110  * "Bitfields are great and easy to read, but unfortunately the C language
    111  * does not specify the layout of bitfields in memory, which means they are
    112  * essentially useless for dealing with packed data in on-disk formats or
    113  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
    114  * this decision was a design error in C. Ritchie could have picked an order
    115  * and stuck with it." Norman Ramsey.
    116  * See http://stackoverflow.com/a/1053662/41661
    117  */
    118 
    119 
    120 /*******************************************************************************
    121  *
    122  * Common subtable headers
    123  *
    124  ******************************************************************************/
    125 
    126 /* Generic subtable header (used in MADT, SRAT, etc.) */
    127 
    128 typedef struct acpi_subtable_header
    129 {
    130     UINT8                   Type;
    131     UINT8                   Length;
    132 
    133 } ACPI_SUBTABLE_HEADER;
    134 
    135 
    136 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
    137 
    138 typedef struct acpi_whea_header
    139 {
    140     UINT8                   Action;
    141     UINT8                   Instruction;
    142     UINT8                   Flags;
    143     UINT8                   Reserved;
    144     ACPI_GENERIC_ADDRESS    RegisterRegion;
    145     UINT64                  Value;              /* Value used with Read/Write register */
    146     UINT64                  Mask;               /* Bitmask required for this register instruction */
    147 
    148 } ACPI_WHEA_HEADER;
    149 
    150 
    151 /*******************************************************************************
    152  *
    153  * ASF - Alert Standard Format table (Signature "ASF!")
    154  *       Revision 0x10
    155  *
    156  * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
    157  *
    158  ******************************************************************************/
    159 
    160 typedef struct acpi_table_asf
    161 {
    162     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    163 
    164 } ACPI_TABLE_ASF;
    165 
    166 
    167 /* ASF subtable header */
    168 
    169 typedef struct acpi_asf_header
    170 {
    171     UINT8                   Type;
    172     UINT8                   Reserved;
    173     UINT16                  Length;
    174 
    175 } ACPI_ASF_HEADER;
    176 
    177 
    178 /* Values for Type field above */
    179 
    180 enum AcpiAsfType
    181 {
    182     ACPI_ASF_TYPE_INFO          = 0,
    183     ACPI_ASF_TYPE_ALERT         = 1,
    184     ACPI_ASF_TYPE_CONTROL       = 2,
    185     ACPI_ASF_TYPE_BOOT          = 3,
    186     ACPI_ASF_TYPE_ADDRESS       = 4,
    187     ACPI_ASF_TYPE_RESERVED      = 5
    188 };
    189 
    190 /*
    191  * ASF subtables
    192  */
    193 
    194 /* 0: ASF Information */
    195 
    196 typedef struct acpi_asf_info
    197 {
    198     ACPI_ASF_HEADER         Header;
    199     UINT8                   MinResetValue;
    200     UINT8                   MinPollInterval;
    201     UINT16                  SystemId;
    202     UINT32                  MfgId;
    203     UINT8                   Flags;
    204     UINT8                   Reserved2[3];
    205 
    206 } ACPI_ASF_INFO;
    207 
    208 /* Masks for Flags field above */
    209 
    210 #define ACPI_ASF_SMBUS_PROTOCOLS    (1)
    211 
    212 
    213 /* 1: ASF Alerts */
    214 
    215 typedef struct acpi_asf_alert
    216 {
    217     ACPI_ASF_HEADER         Header;
    218     UINT8                   AssertMask;
    219     UINT8                   DeassertMask;
    220     UINT8                   Alerts;
    221     UINT8                   DataLength;
    222 
    223 } ACPI_ASF_ALERT;
    224 
    225 typedef struct acpi_asf_alert_data
    226 {
    227     UINT8                   Address;
    228     UINT8                   Command;
    229     UINT8                   Mask;
    230     UINT8                   Value;
    231     UINT8                   SensorType;
    232     UINT8                   Type;
    233     UINT8                   Offset;
    234     UINT8                   SourceType;
    235     UINT8                   Severity;
    236     UINT8                   SensorNumber;
    237     UINT8                   Entity;
    238     UINT8                   Instance;
    239 
    240 } ACPI_ASF_ALERT_DATA;
    241 
    242 
    243 /* 2: ASF Remote Control */
    244 
    245 typedef struct acpi_asf_remote
    246 {
    247     ACPI_ASF_HEADER         Header;
    248     UINT8                   Controls;
    249     UINT8                   DataLength;
    250     UINT16                  Reserved2;
    251 
    252 } ACPI_ASF_REMOTE;
    253 
    254 typedef struct acpi_asf_control_data
    255 {
    256     UINT8                   Function;
    257     UINT8                   Address;
    258     UINT8                   Command;
    259     UINT8                   Value;
    260 
    261 } ACPI_ASF_CONTROL_DATA;
    262 
    263 
    264 /* 3: ASF RMCP Boot Options */
    265 
    266 typedef struct acpi_asf_rmcp
    267 {
    268     ACPI_ASF_HEADER         Header;
    269     UINT8                   Capabilities[7];
    270     UINT8                   CompletionCode;
    271     UINT32                  EnterpriseId;
    272     UINT8                   Command;
    273     UINT16                  Parameter;
    274     UINT16                  BootOptions;
    275     UINT16                  OemParameters;
    276 
    277 } ACPI_ASF_RMCP;
    278 
    279 
    280 /* 4: ASF Address */
    281 
    282 typedef struct acpi_asf_address
    283 {
    284     ACPI_ASF_HEADER         Header;
    285     UINT8                   EpromAddress;
    286     UINT8                   Devices;
    287 
    288 } ACPI_ASF_ADDRESS;
    289 
    290 
    291 /*******************************************************************************
    292  *
    293  * BERT - Boot Error Record Table (ACPI 4.0)
    294  *        Version 1
    295  *
    296  ******************************************************************************/
    297 
    298 typedef struct acpi_table_bert
    299 {
    300     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    301     UINT32                  RegionLength;       /* Length of the boot error region */
    302     UINT64                  Address;            /* Physical address of the error region */
    303 
    304 } ACPI_TABLE_BERT;
    305 
    306 
    307 /* Boot Error Region (not a subtable, pointed to by Address field above) */
    308 
    309 typedef struct acpi_bert_region
    310 {
    311     UINT32                  BlockStatus;        /* Type of error information */
    312     UINT32                  RawDataOffset;      /* Offset to raw error data */
    313     UINT32                  RawDataLength;      /* Length of raw error data */
    314     UINT32                  DataLength;         /* Length of generic error data */
    315     UINT32                  ErrorSeverity;      /* Severity code */
    316 
    317 } ACPI_BERT_REGION;
    318 
    319 /* Values for BlockStatus flags above */
    320 
    321 #define ACPI_BERT_UNCORRECTABLE             (1)
    322 #define ACPI_BERT_CORRECTABLE               (1<<1)
    323 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE    (1<<2)
    324 #define ACPI_BERT_MULTIPLE_CORRECTABLE      (1<<3)
    325 #define ACPI_BERT_ERROR_ENTRY_COUNT         (0xFF<<4) /* 8 bits, error count */
    326 
    327 /* Values for ErrorSeverity above */
    328 
    329 enum AcpiBertErrorSeverity
    330 {
    331     ACPI_BERT_ERROR_CORRECTABLE     = 0,
    332     ACPI_BERT_ERROR_FATAL           = 1,
    333     ACPI_BERT_ERROR_CORRECTED       = 2,
    334     ACPI_BERT_ERROR_NONE            = 3,
    335     ACPI_BERT_ERROR_RESERVED        = 4     /* 4 and greater are reserved */
    336 };
    337 
    338 /*
    339  * Note: The generic error data that follows the ErrorSeverity field above
    340  * uses the ACPI_HEST_GENERIC_DATA defined under the HEST table below
    341  */
    342 
    343 
    344 /*******************************************************************************
    345  *
    346  * BGRT - Boot Graphics Resource Table (ACPI 5.0)
    347  *        Version 1
    348  *
    349  ******************************************************************************/
    350 
    351 typedef struct acpi_table_bgrt
    352 {
    353     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    354     UINT16                  Version;
    355     UINT8                   Status;
    356     UINT8                   ImageType;
    357     UINT64                  ImageAddress;
    358     UINT32                  ImageOffsetX;
    359     UINT32                  ImageOffsetY;
    360 
    361 } ACPI_TABLE_BGRT;
    362 
    363 /* Flags for Status field above */
    364 
    365 #define ACPI_BGRT_DISPLAYED                 (1)
    366 #define ACPI_BGRT_ORIENTATION_OFFSET        (3 << 1)
    367 
    368 
    369 /*******************************************************************************
    370  *
    371  * BOOT - Simple Boot Flag Table
    372  *        Version 1
    373  *
    374  * Conforms to the "Simple Boot Flag Specification", Version 2.1
    375  *
    376  ******************************************************************************/
    377 
    378 typedef struct acpi_table_boot
    379 {
    380     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    381     UINT8                   CmosIndex;          /* Index in CMOS RAM for the boot register */
    382     UINT8                   Reserved[3];
    383 
    384 } ACPI_TABLE_BOOT;
    385 
    386 
    387 /*******************************************************************************
    388  *
    389  * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
    390  *        Version 1
    391  *
    392  ******************************************************************************/
    393 
    394 typedef struct acpi_table_cpep
    395 {
    396     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    397     UINT64                  Reserved;
    398 
    399 } ACPI_TABLE_CPEP;
    400 
    401 
    402 /* Subtable */
    403 
    404 typedef struct acpi_cpep_polling
    405 {
    406     ACPI_SUBTABLE_HEADER    Header;
    407     UINT8                   Id;                 /* Processor ID */
    408     UINT8                   Eid;                /* Processor EID */
    409     UINT32                  Interval;           /* Polling interval (msec) */
    410 
    411 } ACPI_CPEP_POLLING;
    412 
    413 
    414 /*******************************************************************************
    415  *
    416  * CSRT - Core System Resource Table
    417  *        Version 0
    418  *
    419  * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
    420  *
    421  ******************************************************************************/
    422 
    423 typedef struct acpi_table_csrt
    424 {
    425     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    426 
    427 } ACPI_TABLE_CSRT;
    428 
    429 
    430 /* Resource Group subtable */
    431 
    432 typedef struct acpi_csrt_group
    433 {
    434     UINT32                  Length;
    435     UINT32                  VendorId;
    436     UINT32                  SubvendorId;
    437     UINT16                  DeviceId;
    438     UINT16                  SubdeviceId;
    439     UINT16                  Revision;
    440     UINT16                  Reserved;
    441     UINT32                  SharedInfoLength;
    442 
    443     /* Shared data immediately follows (Length = SharedInfoLength) */
    444 
    445 } ACPI_CSRT_GROUP;
    446 
    447 /* Shared Info subtable */
    448 
    449 typedef struct acpi_csrt_shared_info
    450 {
    451     UINT16                  MajorVersion;
    452     UINT16                  MinorVersion;
    453     UINT32                  MmioBaseLow;
    454     UINT32                  MmioBaseHigh;
    455     UINT32                  GsiInterrupt;
    456     UINT8                   InterruptPolarity;
    457     UINT8                   InterruptMode;
    458     UINT8                   NumChannels;
    459     UINT8                   DmaAddressWidth;
    460     UINT16                  BaseRequestLine;
    461     UINT16                  NumHandshakeSignals;
    462     UINT32                  MaxBlockSize;
    463 
    464     /* Resource descriptors immediately follow (Length = Group Length - SharedInfoLength) */
    465 
    466 } ACPI_CSRT_SHARED_INFO;
    467 
    468 /* Resource Descriptor subtable */
    469 
    470 typedef struct acpi_csrt_descriptor
    471 {
    472     UINT32                  Length;
    473     UINT16                  Type;
    474     UINT16                  Subtype;
    475     UINT32                  Uid;
    476 
    477     /* Resource-specific information immediately follows */
    478 
    479 } ACPI_CSRT_DESCRIPTOR;
    480 
    481 
    482 /* Resource Types */
    483 
    484 #define ACPI_CSRT_TYPE_INTERRUPT    0x0001
    485 #define ACPI_CSRT_TYPE_TIMER        0x0002
    486 #define ACPI_CSRT_TYPE_DMA          0x0003
    487 
    488 /* Resource Subtypes */
    489 
    490 #define ACPI_CSRT_XRUPT_LINE        0x0000
    491 #define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
    492 #define ACPI_CSRT_TIMER             0x0000
    493 #define ACPI_CSRT_DMA_CHANNEL       0x0000
    494 #define ACPI_CSRT_DMA_CONTROLLER    0x0001
    495 
    496 
    497 /*******************************************************************************
    498  *
    499  * DBG2 - Debug Port Table 2
    500  *        Version 0 (Both main table and subtables)
    501  *
    502  * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
    503  *
    504  ******************************************************************************/
    505 
    506 typedef struct acpi_table_dbg2
    507 {
    508     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    509     UINT32                  InfoOffset;
    510     UINT32                  InfoCount;
    511 
    512 } ACPI_TABLE_DBG2;
    513 
    514 
    515 typedef struct acpi_dbg2_header
    516 {
    517     UINT32                  InfoOffset;
    518     UINT32                  InfoCount;
    519 
    520 } ACPI_DBG2_HEADER;
    521 
    522 
    523 /* Debug Device Information Subtable */
    524 
    525 typedef struct acpi_dbg2_device
    526 {
    527     UINT8                   Revision;
    528     UINT16                  Length;
    529     UINT8                   RegisterCount;      /* Number of BaseAddress registers */
    530     UINT16                  NamepathLength;
    531     UINT16                  NamepathOffset;
    532     UINT16                  OemDataLength;
    533     UINT16                  OemDataOffset;
    534     UINT16                  PortType;
    535     UINT16                  PortSubtype;
    536     UINT16                  Reserved;
    537     UINT16                  BaseAddressOffset;
    538     UINT16                  AddressSizeOffset;
    539     /*
    540      * Data that follows:
    541      *    BaseAddress (required) - Each in 12-byte Generic Address Structure format.
    542      *    AddressSize (required) - Array of UINT32 sizes corresponding to each BaseAddress register.
    543      *    Namepath    (required) - Null terminated string. Single dot if not supported.
    544      *    OemData     (optional) - Length is OemDataLength.
    545      */
    546 } ACPI_DBG2_DEVICE;
    547 
    548 /* Types for PortType field above */
    549 
    550 #define ACPI_DBG2_SERIAL_PORT       0x8000
    551 #define ACPI_DBG2_1394_PORT         0x8001
    552 #define ACPI_DBG2_USB_PORT          0x8002
    553 #define ACPI_DBG2_NET_PORT          0x8003
    554 
    555 /* Subtypes for PortSubtype field above */
    556 
    557 #define ACPI_DBG2_16550_COMPATIBLE  0x0000
    558 #define ACPI_DBG2_16550_SUBSET      0x0001
    559 #define ACPI_DBG2_ARM_PL011         0x0003
    560 #define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
    561 #define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
    562 #define ACPI_DBG2_ARM_DCC           0x000F
    563 #define ACPI_DBG2_BCM2835           0x0010
    564 
    565 #define ACPI_DBG2_1394_STANDARD     0x0000
    566 
    567 #define ACPI_DBG2_USB_XHCI          0x0000
    568 #define ACPI_DBG2_USB_EHCI          0x0001
    569 
    570 
    571 /*******************************************************************************
    572  *
    573  * DBGP - Debug Port table
    574  *        Version 1
    575  *
    576  * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
    577  *
    578  ******************************************************************************/
    579 
    580 typedef struct acpi_table_dbgp
    581 {
    582     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    583     UINT8                   Type;               /* 0=full 16550, 1=subset of 16550 */
    584     UINT8                   Reserved[3];
    585     ACPI_GENERIC_ADDRESS    DebugPort;
    586 
    587 } ACPI_TABLE_DBGP;
    588 
    589 
    590 /*******************************************************************************
    591  *
    592  * DMAR - DMA Remapping table
    593  *        Version 1
    594  *
    595  * Conforms to "Intel Virtualization Technology for Directed I/O",
    596  * Version 2.3, October 2014
    597  *
    598  ******************************************************************************/
    599 
    600 typedef struct acpi_table_dmar
    601 {
    602     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    603     UINT8                   Width;              /* Host Address Width */
    604     UINT8                   Flags;
    605     UINT8                   Reserved[10];
    606 
    607 } ACPI_TABLE_DMAR;
    608 
    609 /* Masks for Flags field above */
    610 
    611 #define ACPI_DMAR_INTR_REMAP        (1)
    612 #define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
    613 #define ACPI_DMAR_X2APIC_MODE       (1<<2)
    614 
    615 
    616 /* DMAR subtable header */
    617 
    618 typedef struct acpi_dmar_header
    619 {
    620     UINT16                  Type;
    621     UINT16                  Length;
    622 
    623 } ACPI_DMAR_HEADER;
    624 
    625 /* Values for subtable type in ACPI_DMAR_HEADER */
    626 
    627 enum AcpiDmarType
    628 {
    629     ACPI_DMAR_TYPE_HARDWARE_UNIT        = 0,
    630     ACPI_DMAR_TYPE_RESERVED_MEMORY      = 1,
    631     ACPI_DMAR_TYPE_ROOT_ATS             = 2,
    632     ACPI_DMAR_TYPE_HARDWARE_AFFINITY    = 3,
    633     ACPI_DMAR_TYPE_NAMESPACE            = 4,
    634     ACPI_DMAR_TYPE_RESERVED             = 5     /* 5 and greater are reserved */
    635 };
    636 
    637 
    638 /* DMAR Device Scope structure */
    639 
    640 typedef struct acpi_dmar_device_scope
    641 {
    642     UINT8                   EntryType;
    643     UINT8                   Length;
    644     UINT16                  Reserved;
    645     UINT8                   EnumerationId;
    646     UINT8                   Bus;
    647 
    648 } ACPI_DMAR_DEVICE_SCOPE;
    649 
    650 /* Values for EntryType in ACPI_DMAR_DEVICE_SCOPE - device types */
    651 
    652 enum AcpiDmarScopeType
    653 {
    654     ACPI_DMAR_SCOPE_TYPE_NOT_USED       = 0,
    655     ACPI_DMAR_SCOPE_TYPE_ENDPOINT       = 1,
    656     ACPI_DMAR_SCOPE_TYPE_BRIDGE         = 2,
    657     ACPI_DMAR_SCOPE_TYPE_IOAPIC         = 3,
    658     ACPI_DMAR_SCOPE_TYPE_HPET           = 4,
    659     ACPI_DMAR_SCOPE_TYPE_NAMESPACE      = 5,
    660     ACPI_DMAR_SCOPE_TYPE_RESERVED       = 6     /* 6 and greater are reserved */
    661 };
    662 
    663 typedef struct acpi_dmar_pci_path
    664 {
    665     UINT8                   Device;
    666     UINT8                   Function;
    667 
    668 } ACPI_DMAR_PCI_PATH;
    669 
    670 
    671 /*
    672  * DMAR Subtables, correspond to Type in ACPI_DMAR_HEADER
    673  */
    674 
    675 /* 0: Hardware Unit Definition */
    676 
    677 typedef struct acpi_dmar_hardware_unit
    678 {
    679     ACPI_DMAR_HEADER        Header;
    680     UINT8                   Flags;
    681     UINT8                   Reserved;
    682     UINT16                  Segment;
    683     UINT64                  Address;            /* Register Base Address */
    684 
    685 } ACPI_DMAR_HARDWARE_UNIT;
    686 
    687 /* Masks for Flags field above */
    688 
    689 #define ACPI_DMAR_INCLUDE_ALL       (1)
    690 
    691 
    692 /* 1: Reserved Memory Definition */
    693 
    694 typedef struct acpi_dmar_reserved_memory
    695 {
    696     ACPI_DMAR_HEADER        Header;
    697     UINT16                  Reserved;
    698     UINT16                  Segment;
    699     UINT64                  BaseAddress;        /* 4K aligned base address */
    700     UINT64                  EndAddress;         /* 4K aligned limit address */
    701 
    702 } ACPI_DMAR_RESERVED_MEMORY;
    703 
    704 /* Masks for Flags field above */
    705 
    706 #define ACPI_DMAR_ALLOW_ALL         (1)
    707 
    708 
    709 /* 2: Root Port ATS Capability Reporting Structure */
    710 
    711 typedef struct acpi_dmar_atsr
    712 {
    713     ACPI_DMAR_HEADER        Header;
    714     UINT8                   Flags;
    715     UINT8                   Reserved;
    716     UINT16                  Segment;
    717 
    718 } ACPI_DMAR_ATSR;
    719 
    720 /* Masks for Flags field above */
    721 
    722 #define ACPI_DMAR_ALL_PORTS         (1)
    723 
    724 
    725 /* 3: Remapping Hardware Static Affinity Structure */
    726 
    727 typedef struct acpi_dmar_rhsa
    728 {
    729     ACPI_DMAR_HEADER        Header;
    730     UINT32                  Reserved;
    731     UINT64                  BaseAddress;
    732     UINT32                  ProximityDomain;
    733 
    734 } ACPI_DMAR_RHSA;
    735 
    736 
    737 /* 4: ACPI Namespace Device Declaration Structure */
    738 
    739 typedef struct acpi_dmar_andd
    740 {
    741     ACPI_DMAR_HEADER        Header;
    742     UINT8                   Reserved[3];
    743     UINT8                   DeviceNumber;
    744     char                    DeviceName[1];
    745 
    746 } ACPI_DMAR_ANDD;
    747 
    748 
    749 /*******************************************************************************
    750  *
    751  * DRTM - Dynamic Root of Trust for Measurement table
    752  * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
    753  * Table version 1
    754  *
    755  ******************************************************************************/
    756 
    757 typedef struct acpi_table_drtm
    758 {
    759     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    760     UINT64                  EntryBaseAddress;
    761     UINT64                  EntryLength;
    762     UINT32                  EntryAddress32;
    763     UINT64                  EntryAddress64;
    764     UINT64                  ExitAddress;
    765     UINT64                  LogAreaAddress;
    766     UINT32                  LogAreaLength;
    767     UINT64                  ArchDependentAddress;
    768     UINT32                  Flags;
    769 
    770 } ACPI_TABLE_DRTM;
    771 
    772 /* Flag Definitions for above */
    773 
    774 #define ACPI_DRTM_ACCESS_ALLOWED            (1)
    775 #define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
    776 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
    777 #define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
    778 
    779 
    780 /* 1) Validated Tables List (64-bit addresses) */
    781 
    782 typedef struct acpi_drtm_vtable_list
    783 {
    784     UINT32                  ValidatedTableCount;
    785     UINT64                  ValidatedTables[1];
    786 
    787 } ACPI_DRTM_VTABLE_LIST;
    788 
    789 /* 2) Resources List (of Resource Descriptors) */
    790 
    791 /* Resource Descriptor */
    792 
    793 typedef struct acpi_drtm_resource
    794 {
    795     UINT8                   Size[7];
    796     UINT8                   Type;
    797     UINT64                  Address;
    798 
    799 } ACPI_DRTM_RESOURCE;
    800 
    801 typedef struct acpi_drtm_resource_list
    802 {
    803     UINT32                  ResourceCount;
    804     ACPI_DRTM_RESOURCE      Resources[1];
    805 
    806 } ACPI_DRTM_RESOURCE_LIST;
    807 
    808 /* 3) Platform-specific Identifiers List */
    809 
    810 typedef struct acpi_drtm_dps_id
    811 {
    812     UINT32                  DpsIdLength;
    813     UINT8                   DpsId[16];
    814 
    815 } ACPI_DRTM_DPS_ID;
    816 
    817 
    818 /*******************************************************************************
    819  *
    820  * ECDT - Embedded Controller Boot Resources Table
    821  *        Version 1
    822  *
    823  ******************************************************************************/
    824 
    825 typedef struct acpi_table_ecdt
    826 {
    827     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    828     ACPI_GENERIC_ADDRESS    Control;            /* Address of EC command/status register */
    829     ACPI_GENERIC_ADDRESS    Data;               /* Address of EC data register */
    830     UINT32                  Uid;                /* Unique ID - must be same as the EC _UID method */
    831     UINT8                   Gpe;                /* The GPE for the EC */
    832     UINT8                   Id[1];              /* Full namepath of the EC in the ACPI namespace */
    833 
    834 } ACPI_TABLE_ECDT;
    835 
    836 
    837 /*******************************************************************************
    838  *
    839  * EINJ - Error Injection Table (ACPI 4.0)
    840  *        Version 1
    841  *
    842  ******************************************************************************/
    843 
    844 typedef struct acpi_table_einj
    845 {
    846     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    847     UINT32                  HeaderLength;
    848     UINT8                   Flags;
    849     UINT8                   Reserved[3];
    850     UINT32                  Entries;
    851 
    852 } ACPI_TABLE_EINJ;
    853 
    854 
    855 /* EINJ Injection Instruction Entries (actions) */
    856 
    857 typedef struct acpi_einj_entry
    858 {
    859     ACPI_WHEA_HEADER        WheaHeader;         /* Common header for WHEA tables */
    860 
    861 } ACPI_EINJ_ENTRY;
    862 
    863 /* Masks for Flags field above */
    864 
    865 #define ACPI_EINJ_PRESERVE          (1)
    866 
    867 /* Values for Action field above */
    868 
    869 enum AcpiEinjActions
    870 {
    871     ACPI_EINJ_BEGIN_OPERATION               = 0,
    872     ACPI_EINJ_GET_TRIGGER_TABLE             = 1,
    873     ACPI_EINJ_SET_ERROR_TYPE                = 2,
    874     ACPI_EINJ_GET_ERROR_TYPE                = 3,
    875     ACPI_EINJ_END_OPERATION                 = 4,
    876     ACPI_EINJ_EXECUTE_OPERATION             = 5,
    877     ACPI_EINJ_CHECK_BUSY_STATUS             = 6,
    878     ACPI_EINJ_GET_COMMAND_STATUS            = 7,
    879     ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS   = 8,
    880     ACPI_EINJ_GET_EXECUTE_TIMINGS           = 9,
    881     ACPI_EINJ_ACTION_RESERVED               = 10,    /* 10 and greater are reserved */
    882     ACPI_EINJ_TRIGGER_ERROR                 = 0xFF   /* Except for this value */
    883 };
    884 
    885 /* Values for Instruction field above */
    886 
    887 enum AcpiEinjInstructions
    888 {
    889     ACPI_EINJ_READ_REGISTER         = 0,
    890     ACPI_EINJ_READ_REGISTER_VALUE   = 1,
    891     ACPI_EINJ_WRITE_REGISTER        = 2,
    892     ACPI_EINJ_WRITE_REGISTER_VALUE  = 3,
    893     ACPI_EINJ_NOOP                  = 4,
    894     ACPI_EINJ_FLUSH_CACHELINE       = 5,
    895     ACPI_EINJ_INSTRUCTION_RESERVED  = 6     /* 6 and greater are reserved */
    896 };
    897 
    898 typedef struct acpi_einj_error_type_with_addr
    899 {
    900     UINT32                  ErrorType;
    901     UINT32                  VendorStructOffset;
    902     UINT32                  Flags;
    903     UINT32                  ApicId;
    904     UINT64                  Address;
    905     UINT64                  Range;
    906     UINT32                  PcieId;
    907 
    908 } ACPI_EINJ_ERROR_TYPE_WITH_ADDR;
    909 
    910 typedef struct acpi_einj_vendor
    911 {
    912     UINT32                  Length;
    913     UINT32                  PcieId;
    914     UINT16                  VendorId;
    915     UINT16                  DeviceId;
    916     UINT8                   RevisionId;
    917     UINT8                   Reserved[3];
    918 
    919 } ACPI_EINJ_VENDOR;
    920 
    921 
    922 /* EINJ Trigger Error Action Table */
    923 
    924 typedef struct acpi_einj_trigger
    925 {
    926     UINT32                  HeaderSize;
    927     UINT32                  Revision;
    928     UINT32                  TableSize;
    929     UINT32                  EntryCount;
    930 
    931 } ACPI_EINJ_TRIGGER;
    932 
    933 /* Command status return values */
    934 
    935 enum AcpiEinjCommandStatus
    936 {
    937     ACPI_EINJ_SUCCESS               = 0,
    938     ACPI_EINJ_FAILURE               = 1,
    939     ACPI_EINJ_INVALID_ACCESS        = 2,
    940     ACPI_EINJ_STATUS_RESERVED       = 3     /* 3 and greater are reserved */
    941 };
    942 
    943 
    944 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
    945 
    946 #define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
    947 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
    948 #define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
    949 #define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
    950 #define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
    951 #define ACPI_EINJ_MEMORY_FATAL              (1<<5)
    952 #define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
    953 #define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
    954 #define ACPI_EINJ_PCIX_FATAL                (1<<8)
    955 #define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
    956 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
    957 #define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
    958 #define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
    959 
    960 
    961 /*******************************************************************************
    962  *
    963  * ERST - Error Record Serialization Table (ACPI 4.0)
    964  *        Version 1
    965  *
    966  ******************************************************************************/
    967 
    968 typedef struct acpi_table_erst
    969 {
    970     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    971     UINT32                  HeaderLength;
    972     UINT32                  Reserved;
    973     UINT32                  Entries;
    974 
    975 } ACPI_TABLE_ERST;
    976 
    977 
    978 /* ERST Serialization Entries (actions) */
    979 
    980 typedef struct acpi_erst_entry
    981 {
    982     ACPI_WHEA_HEADER        WheaHeader;         /* Common header for WHEA tables */
    983 
    984 } ACPI_ERST_ENTRY;
    985 
    986 /* Masks for Flags field above */
    987 
    988 #define ACPI_ERST_PRESERVE          (1)
    989 
    990 /* Values for Action field above */
    991 
    992 enum AcpiErstActions
    993 {
    994     ACPI_ERST_BEGIN_WRITE           = 0,
    995     ACPI_ERST_BEGIN_READ            = 1,
    996     ACPI_ERST_BEGIN_CLEAR           = 2,
    997     ACPI_ERST_END                   = 3,
    998     ACPI_ERST_SET_RECORD_OFFSET     = 4,
    999     ACPI_ERST_EXECUTE_OPERATION     = 5,
   1000     ACPI_ERST_CHECK_BUSY_STATUS     = 6,
   1001     ACPI_ERST_GET_COMMAND_STATUS    = 7,
   1002     ACPI_ERST_GET_RECORD_ID         = 8,
   1003     ACPI_ERST_SET_RECORD_ID         = 9,
   1004     ACPI_ERST_GET_RECORD_COUNT      = 10,
   1005     ACPI_ERST_BEGIN_DUMMY_WRIITE    = 11,
   1006     ACPI_ERST_NOT_USED              = 12,
   1007     ACPI_ERST_GET_ERROR_RANGE       = 13,
   1008     ACPI_ERST_GET_ERROR_LENGTH      = 14,
   1009     ACPI_ERST_GET_ERROR_ATTRIBUTES  = 15,
   1010     ACPI_ERST_EXECUTE_TIMINGS       = 16,
   1011     ACPI_ERST_ACTION_RESERVED       = 17    /* 17 and greater are reserved */
   1012 };
   1013 
   1014 /* Values for Instruction field above */
   1015 
   1016 enum AcpiErstInstructions
   1017 {
   1018     ACPI_ERST_READ_REGISTER         = 0,
   1019     ACPI_ERST_READ_REGISTER_VALUE   = 1,
   1020     ACPI_ERST_WRITE_REGISTER        = 2,
   1021     ACPI_ERST_WRITE_REGISTER_VALUE  = 3,
   1022     ACPI_ERST_NOOP                  = 4,
   1023     ACPI_ERST_LOAD_VAR1             = 5,
   1024     ACPI_ERST_LOAD_VAR2             = 6,
   1025     ACPI_ERST_STORE_VAR1            = 7,
   1026     ACPI_ERST_ADD                   = 8,
   1027     ACPI_ERST_SUBTRACT              = 9,
   1028     ACPI_ERST_ADD_VALUE             = 10,
   1029     ACPI_ERST_SUBTRACT_VALUE        = 11,
   1030     ACPI_ERST_STALL                 = 12,
   1031     ACPI_ERST_STALL_WHILE_TRUE      = 13,
   1032     ACPI_ERST_SKIP_NEXT_IF_TRUE     = 14,
   1033     ACPI_ERST_GOTO                  = 15,
   1034     ACPI_ERST_SET_SRC_ADDRESS_BASE  = 16,
   1035     ACPI_ERST_SET_DST_ADDRESS_BASE  = 17,
   1036     ACPI_ERST_MOVE_DATA             = 18,
   1037     ACPI_ERST_INSTRUCTION_RESERVED  = 19    /* 19 and greater are reserved */
   1038 };
   1039 
   1040 /* Command status return values */
   1041 
   1042 enum AcpiErstCommandStatus
   1043 {
   1044     ACPI_ERST_SUCESS                = 0,
   1045     ACPI_ERST_NO_SPACE              = 1,
   1046     ACPI_ERST_NOT_AVAILABLE         = 2,
   1047     ACPI_ERST_FAILURE               = 3,
   1048     ACPI_ERST_RECORD_EMPTY          = 4,
   1049     ACPI_ERST_NOT_FOUND             = 5,
   1050     ACPI_ERST_STATUS_RESERVED       = 6     /* 6 and greater are reserved */
   1051 };
   1052 
   1053 
   1054 /* Error Record Serialization Information */
   1055 
   1056 typedef struct acpi_erst_info
   1057 {
   1058     UINT16                  Signature;          /* Should be "ER" */
   1059     UINT8                   Data[48];
   1060 
   1061 } ACPI_ERST_INFO;
   1062 
   1063 
   1064 /*******************************************************************************
   1065  *
   1066  * FPDT - Firmware Performance Data Table (ACPI 5.0)
   1067  *        Version 1
   1068  *
   1069  ******************************************************************************/
   1070 
   1071 typedef struct acpi_table_fpdt
   1072 {
   1073     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1074 
   1075 } ACPI_TABLE_FPDT;
   1076 
   1077 
   1078 /* FPDT subtable header (Performance Record Structure) */
   1079 
   1080 typedef struct acpi_fpdt_header
   1081 {
   1082     UINT16                  Type;
   1083     UINT8                   Length;
   1084     UINT8                   Revision;
   1085 
   1086 } ACPI_FPDT_HEADER;
   1087 
   1088 /* Values for Type field above */
   1089 
   1090 enum AcpiFpdtType
   1091 {
   1092     ACPI_FPDT_TYPE_BOOT                 = 0,
   1093     ACPI_FPDT_TYPE_S3PERF               = 1
   1094 };
   1095 
   1096 
   1097 /*
   1098  * FPDT subtables
   1099  */
   1100 
   1101 /* 0: Firmware Basic Boot Performance Record */
   1102 
   1103 typedef struct acpi_fpdt_boot_pointer
   1104 {
   1105     ACPI_FPDT_HEADER        Header;
   1106     UINT8                   Reserved[4];
   1107     UINT64                  Address;
   1108 
   1109 } ACPI_FPDT_BOOT_POINTER;
   1110 
   1111 
   1112 /* 1: S3 Performance Table Pointer Record */
   1113 
   1114 typedef struct acpi_fpdt_s3pt_pointer
   1115 {
   1116     ACPI_FPDT_HEADER        Header;
   1117     UINT8                   Reserved[4];
   1118     UINT64                  Address;
   1119 
   1120 } ACPI_FPDT_S3PT_POINTER;
   1121 
   1122 
   1123 /*
   1124  * S3PT - S3 Performance Table. This table is pointed to by the
   1125  * S3 Pointer Record above.
   1126  */
   1127 typedef struct acpi_table_s3pt
   1128 {
   1129     UINT8                   Signature[4]; /* "S3PT" */
   1130     UINT32                  Length;
   1131 
   1132 } ACPI_TABLE_S3PT;
   1133 
   1134 
   1135 /*
   1136  * S3PT Subtables (Not part of the actual FPDT)
   1137  */
   1138 
   1139 /* Values for Type field in S3PT header */
   1140 
   1141 enum AcpiS3ptType
   1142 {
   1143     ACPI_S3PT_TYPE_RESUME               = 0,
   1144     ACPI_S3PT_TYPE_SUSPEND              = 1,
   1145     ACPI_FPDT_BOOT_PERFORMANCE          = 2
   1146 };
   1147 
   1148 typedef struct acpi_s3pt_resume
   1149 {
   1150     ACPI_FPDT_HEADER        Header;
   1151     UINT32                  ResumeCount;
   1152     UINT64                  FullResume;
   1153     UINT64                  AverageResume;
   1154 
   1155 } ACPI_S3PT_RESUME;
   1156 
   1157 typedef struct acpi_s3pt_suspend
   1158 {
   1159     ACPI_FPDT_HEADER        Header;
   1160     UINT64                  SuspendStart;
   1161     UINT64                  SuspendEnd;
   1162 
   1163 } ACPI_S3PT_SUSPEND;
   1164 
   1165 
   1166 /*
   1167  * FPDT Boot Performance Record (Not part of the actual FPDT)
   1168  */
   1169 typedef struct acpi_fpdt_boot
   1170 {
   1171     ACPI_FPDT_HEADER        Header;
   1172     UINT8                   Reserved[4];
   1173     UINT64                  ResetEnd;
   1174     UINT64                  LoadStart;
   1175     UINT64                  StartupStart;
   1176     UINT64                  ExitServicesEntry;
   1177     UINT64                  ExitServicesExit;
   1178 
   1179 } ACPI_FPDT_BOOT;
   1180 
   1181 
   1182 /*******************************************************************************
   1183  *
   1184  * GTDT - Generic Timer Description Table (ACPI 5.1)
   1185  *        Version 2
   1186  *
   1187  ******************************************************************************/
   1188 
   1189 typedef struct acpi_table_gtdt
   1190 {
   1191     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1192     UINT64                  CounterBlockAddresss;
   1193     UINT32                  Reserved;
   1194     UINT32                  SecureEl1Interrupt;
   1195     UINT32                  SecureEl1Flags;
   1196     UINT32                  NonSecureEl1Interrupt;
   1197     UINT32                  NonSecureEl1Flags;
   1198     UINT32                  VirtualTimerInterrupt;
   1199     UINT32                  VirtualTimerFlags;
   1200     UINT32                  NonSecureEl2Interrupt;
   1201     UINT32                  NonSecureEl2Flags;
   1202     UINT64                  CounterReadBlockAddress;
   1203     UINT32                  PlatformTimerCount;
   1204     UINT32                  PlatformTimerOffset;
   1205 
   1206 } ACPI_TABLE_GTDT;
   1207 
   1208 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
   1209 
   1210 #define ACPI_GTDT_INTERRUPT_MODE        (1)
   1211 #define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
   1212 #define ACPI_GTDT_ALWAYS_ON             (1<<2)
   1213 
   1214 typedef struct acpi_gtdt_el2
   1215 {
   1216     UINT32                  VirtualEL2TimerGsiv;
   1217     UINT32                  VirtualEL2TimerFlags;
   1218 } ACPI_GTDT_EL2;
   1219 
   1220 
   1221 /* Common GTDT subtable header */
   1222 
   1223 typedef struct acpi_gtdt_header
   1224 {
   1225     UINT8                   Type;
   1226     UINT16                  Length;
   1227 
   1228 } ACPI_GTDT_HEADER;
   1229 
   1230 /* Values for GTDT subtable type above */
   1231 
   1232 enum AcpiGtdtType
   1233 {
   1234     ACPI_GTDT_TYPE_TIMER_BLOCK      = 0,
   1235     ACPI_GTDT_TYPE_WATCHDOG         = 1,
   1236     ACPI_GTDT_TYPE_RESERVED         = 2    /* 2 and greater are reserved */
   1237 };
   1238 
   1239 
   1240 /* GTDT Subtables, correspond to Type in acpi_gtdt_header */
   1241 
   1242 /* 0: Generic Timer Block */
   1243 
   1244 typedef struct acpi_gtdt_timer_block
   1245 {
   1246     ACPI_GTDT_HEADER        Header;
   1247     UINT8                   Reserved;
   1248     UINT64                  BlockAddress;
   1249     UINT32                  TimerCount;
   1250     UINT32                  TimerOffset;
   1251 
   1252 } ACPI_GTDT_TIMER_BLOCK;
   1253 
   1254 /* Timer Sub-Structure, one per timer */
   1255 
   1256 typedef struct acpi_gtdt_timer_entry
   1257 {
   1258     UINT8                   FrameNumber;
   1259     UINT8                   Reserved[3];
   1260     UINT64                  BaseAddress;
   1261     UINT64                  El0BaseAddress;
   1262     UINT32                  TimerInterrupt;
   1263     UINT32                  TimerFlags;
   1264     UINT32                  VirtualTimerInterrupt;
   1265     UINT32                  VirtualTimerFlags;
   1266     UINT32                  CommonFlags;
   1267 
   1268 } ACPI_GTDT_TIMER_ENTRY;
   1269 
   1270 /* Flag Definitions: TimerFlags and VirtualTimerFlags above */
   1271 
   1272 #define ACPI_GTDT_GT_IRQ_MODE               (1)
   1273 #define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
   1274 
   1275 /* Flag Definitions: CommonFlags above */
   1276 
   1277 #define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
   1278 #define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
   1279 
   1280 
   1281 /* 1: SBSA Generic Watchdog Structure */
   1282 
   1283 typedef struct acpi_gtdt_watchdog
   1284 {
   1285     ACPI_GTDT_HEADER        Header;
   1286     UINT8                   Reserved;
   1287     UINT64                  RefreshFrameAddress;
   1288     UINT64                  ControlFrameAddress;
   1289     UINT32                  TimerInterrupt;
   1290     UINT32                  TimerFlags;
   1291 
   1292 } ACPI_GTDT_WATCHDOG;
   1293 
   1294 /* Flag Definitions: TimerFlags above */
   1295 
   1296 #define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
   1297 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
   1298 #define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
   1299 
   1300 
   1301 /*******************************************************************************
   1302  *
   1303  * HEST - Hardware Error Source Table (ACPI 4.0)
   1304  *        Version 1
   1305  *
   1306  ******************************************************************************/
   1307 
   1308 typedef struct acpi_table_hest
   1309 {
   1310     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1311     UINT32                  ErrorSourceCount;
   1312 
   1313 } ACPI_TABLE_HEST;
   1314 
   1315 
   1316 /* HEST subtable header */
   1317 
   1318 typedef struct acpi_hest_header
   1319 {
   1320     UINT16                  Type;
   1321     UINT16                  SourceId;
   1322 
   1323 } ACPI_HEST_HEADER;
   1324 
   1325 
   1326 /* Values for Type field above for subtables */
   1327 
   1328 enum AcpiHestTypes
   1329 {
   1330     ACPI_HEST_TYPE_IA32_CHECK           = 0,
   1331     ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
   1332     ACPI_HEST_TYPE_IA32_NMI             = 2,
   1333     ACPI_HEST_TYPE_NOT_USED3            = 3,
   1334     ACPI_HEST_TYPE_NOT_USED4            = 4,
   1335     ACPI_HEST_TYPE_NOT_USED5            = 5,
   1336     ACPI_HEST_TYPE_AER_ROOT_PORT        = 6,
   1337     ACPI_HEST_TYPE_AER_ENDPOINT         = 7,
   1338     ACPI_HEST_TYPE_AER_BRIDGE           = 8,
   1339     ACPI_HEST_TYPE_GENERIC_ERROR        = 9,
   1340     ACPI_HEST_TYPE_GENERIC_ERROR_V2     = 10,
   1341     ACPI_HEST_TYPE_IA32_DEFERRED_CHECK  = 11,
   1342     ACPI_HEST_TYPE_RESERVED             = 12    /* 12 and greater are reserved */
   1343 };
   1344 
   1345 
   1346 /*
   1347  * HEST substructures contained in subtables
   1348  */
   1349 
   1350 /*
   1351  * IA32 Error Bank(s) - Follows the ACPI_HEST_IA_MACHINE_CHECK and
   1352  * ACPI_HEST_IA_CORRECTED structures.
   1353  */
   1354 typedef struct acpi_hest_ia_error_bank
   1355 {
   1356     UINT8                   BankNumber;
   1357     UINT8                   ClearStatusOnInit;
   1358     UINT8                   StatusFormat;
   1359     UINT8                   Reserved;
   1360     UINT32                  ControlRegister;
   1361     UINT64                  ControlData;
   1362     UINT32                  StatusRegister;
   1363     UINT32                  AddressRegister;
   1364     UINT32                  MiscRegister;
   1365 
   1366 } ACPI_HEST_IA_ERROR_BANK;
   1367 
   1368 
   1369 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
   1370 
   1371 typedef struct acpi_hest_aer_common
   1372 {
   1373     UINT16                  Reserved1;
   1374     UINT8                   Flags;
   1375     UINT8                   Enabled;
   1376     UINT32                  RecordsToPreallocate;
   1377     UINT32                  MaxSectionsPerRecord;
   1378     UINT32                  Bus;                    /* Bus and Segment numbers */
   1379     UINT16                  Device;
   1380     UINT16                  Function;
   1381     UINT16                  DeviceControl;
   1382     UINT16                  Reserved2;
   1383     UINT32                  UncorrectableMask;
   1384     UINT32                  UncorrectableSeverity;
   1385     UINT32                  CorrectableMask;
   1386     UINT32                  AdvancedCapabilities;
   1387 
   1388 } ACPI_HEST_AER_COMMON;
   1389 
   1390 /* Masks for HEST Flags fields */
   1391 
   1392 #define ACPI_HEST_FIRMWARE_FIRST        (1)
   1393 #define ACPI_HEST_GLOBAL                (1<<1)
   1394 #define ACPI_HEST_GHES_ASSIST           (1<<2)
   1395 
   1396 /*
   1397  * Macros to access the bus/segment numbers in Bus field above:
   1398  *  Bus number is encoded in bits 7:0
   1399  *  Segment number is encoded in bits 23:8
   1400  */
   1401 #define ACPI_HEST_BUS(Bus)              ((Bus) & 0xFF)
   1402 #define ACPI_HEST_SEGMENT(Bus)          (((Bus) >> 8) & 0xFFFF)
   1403 
   1404 
   1405 /* Hardware Error Notification */
   1406 
   1407 typedef struct acpi_hest_notify
   1408 {
   1409     UINT8                   Type;
   1410     UINT8                   Length;
   1411     UINT16                  ConfigWriteEnable;
   1412     UINT32                  PollInterval;
   1413     UINT32                  Vector;
   1414     UINT32                  PollingThresholdValue;
   1415     UINT32                  PollingThresholdWindow;
   1416     UINT32                  ErrorThresholdValue;
   1417     UINT32                  ErrorThresholdWindow;
   1418 
   1419 } ACPI_HEST_NOTIFY;
   1420 
   1421 /* Values for Notify Type field above */
   1422 
   1423 enum AcpiHestNotifyTypes
   1424 {
   1425     ACPI_HEST_NOTIFY_POLLED             = 0,
   1426     ACPI_HEST_NOTIFY_EXTERNAL           = 1,
   1427     ACPI_HEST_NOTIFY_LOCAL              = 2,
   1428     ACPI_HEST_NOTIFY_SCI                = 3,
   1429     ACPI_HEST_NOTIFY_NMI                = 4,
   1430     ACPI_HEST_NOTIFY_CMCI               = 5,    /* ACPI 5.0 */
   1431     ACPI_HEST_NOTIFY_MCE                = 6,    /* ACPI 5.0 */
   1432     ACPI_HEST_NOTIFY_GPIO               = 7,    /* ACPI 6.0 */
   1433     ACPI_HEST_NOTIFY_SEA                = 8,    /* ACPI 6.1 */
   1434     ACPI_HEST_NOTIFY_SEI                = 9,    /* ACPI 6.1 */
   1435     ACPI_HEST_NOTIFY_GSIV               = 10,   /* ACPI 6.1 */
   1436     ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,   /* ACPI 6.2 */
   1437     ACPI_HEST_NOTIFY_RESERVED           = 12    /* 12 and greater are reserved */
   1438 };
   1439 
   1440 /* Values for ConfigWriteEnable bitfield above */
   1441 
   1442 #define ACPI_HEST_TYPE                  (1)
   1443 #define ACPI_HEST_POLL_INTERVAL         (1<<1)
   1444 #define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
   1445 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
   1446 #define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
   1447 #define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)
   1448 
   1449 
   1450 /*
   1451  * HEST subtables
   1452  */
   1453 
   1454 /* 0: IA32 Machine Check Exception */
   1455 
   1456 typedef struct acpi_hest_ia_machine_check
   1457 {
   1458     ACPI_HEST_HEADER        Header;
   1459     UINT16                  Reserved1;
   1460     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
   1461     UINT8                   Enabled;
   1462     UINT32                  RecordsToPreallocate;
   1463     UINT32                  MaxSectionsPerRecord;
   1464     UINT64                  GlobalCapabilityData;
   1465     UINT64                  GlobalControlData;
   1466     UINT8                   NumHardwareBanks;
   1467     UINT8                   Reserved3[7];
   1468 
   1469 } ACPI_HEST_IA_MACHINE_CHECK;
   1470 
   1471 
   1472 /* 1: IA32 Corrected Machine Check */
   1473 
   1474 typedef struct acpi_hest_ia_corrected
   1475 {
   1476     ACPI_HEST_HEADER        Header;
   1477     UINT16                  Reserved1;
   1478     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
   1479     UINT8                   Enabled;
   1480     UINT32                  RecordsToPreallocate;
   1481     UINT32                  MaxSectionsPerRecord;
   1482     ACPI_HEST_NOTIFY        Notify;
   1483     UINT8                   NumHardwareBanks;
   1484     UINT8                   Reserved2[3];
   1485 
   1486 } ACPI_HEST_IA_CORRECTED;
   1487 
   1488 
   1489 /* 2: IA32 Non-Maskable Interrupt */
   1490 
   1491 typedef struct acpi_hest_ia_nmi
   1492 {
   1493     ACPI_HEST_HEADER        Header;
   1494     UINT32                  Reserved;
   1495     UINT32                  RecordsToPreallocate;
   1496     UINT32                  MaxSectionsPerRecord;
   1497     UINT32                  MaxRawDataLength;
   1498 
   1499 } ACPI_HEST_IA_NMI;
   1500 
   1501 
   1502 /* 3,4,5: Not used */
   1503 
   1504 /* 6: PCI Express Root Port AER */
   1505 
   1506 typedef struct acpi_hest_aer_root
   1507 {
   1508     ACPI_HEST_HEADER        Header;
   1509     ACPI_HEST_AER_COMMON    Aer;
   1510     UINT32                  RootErrorCommand;
   1511 
   1512 } ACPI_HEST_AER_ROOT;
   1513 
   1514 
   1515 /* 7: PCI Express AER (AER Endpoint) */
   1516 
   1517 typedef struct acpi_hest_aer
   1518 {
   1519     ACPI_HEST_HEADER        Header;
   1520     ACPI_HEST_AER_COMMON    Aer;
   1521 
   1522 } ACPI_HEST_AER;
   1523 
   1524 
   1525 /* 8: PCI Express/PCI-X Bridge AER */
   1526 
   1527 typedef struct acpi_hest_aer_bridge
   1528 {
   1529     ACPI_HEST_HEADER        Header;
   1530     ACPI_HEST_AER_COMMON    Aer;
   1531     UINT32                  UncorrectableMask2;
   1532     UINT32                  UncorrectableSeverity2;
   1533     UINT32                  AdvancedCapabilities2;
   1534 
   1535 } ACPI_HEST_AER_BRIDGE;
   1536 
   1537 
   1538 /* 9: Generic Hardware Error Source */
   1539 
   1540 typedef struct acpi_hest_generic
   1541 {
   1542     ACPI_HEST_HEADER        Header;
   1543     UINT16                  RelatedSourceId;
   1544     UINT8                   Reserved;
   1545     UINT8                   Enabled;
   1546     UINT32                  RecordsToPreallocate;
   1547     UINT32                  MaxSectionsPerRecord;
   1548     UINT32                  MaxRawDataLength;
   1549     ACPI_GENERIC_ADDRESS    ErrorStatusAddress;
   1550     ACPI_HEST_NOTIFY        Notify;
   1551     UINT32                  ErrorBlockLength;
   1552 
   1553 } ACPI_HEST_GENERIC;
   1554 
   1555 
   1556 /* 10: Generic Hardware Error Source, version 2 */
   1557 
   1558 typedef struct acpi_hest_generic_v2
   1559 {
   1560     ACPI_HEST_HEADER        Header;
   1561     UINT16                  RelatedSourceId;
   1562     UINT8                   Reserved;
   1563     UINT8                   Enabled;
   1564     UINT32                  RecordsToPreallocate;
   1565     UINT32                  MaxSectionsPerRecord;
   1566     UINT32                  MaxRawDataLength;
   1567     ACPI_GENERIC_ADDRESS    ErrorStatusAddress;
   1568     ACPI_HEST_NOTIFY        Notify;
   1569     UINT32                  ErrorBlockLength;
   1570     ACPI_GENERIC_ADDRESS    ReadAckRegister;
   1571     UINT64                  ReadAckPreserve;
   1572     UINT64                  ReadAckWrite;
   1573 
   1574 } ACPI_HEST_GENERIC_V2;
   1575 
   1576 
   1577 /* Generic Error Status block */
   1578 
   1579 typedef struct acpi_hest_generic_status
   1580 {
   1581     UINT32                  BlockStatus;
   1582     UINT32                  RawDataOffset;
   1583     UINT32                  RawDataLength;
   1584     UINT32                  DataLength;
   1585     UINT32                  ErrorSeverity;
   1586 
   1587 } ACPI_HEST_GENERIC_STATUS;
   1588 
   1589 /* Values for BlockStatus flags above */
   1590 
   1591 #define ACPI_HEST_UNCORRECTABLE             (1)
   1592 #define ACPI_HEST_CORRECTABLE               (1<<1)
   1593 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
   1594 #define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
   1595 #define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4) /* 8 bits, error count */
   1596 
   1597 
   1598 /* Generic Error Data entry */
   1599 
   1600 typedef struct acpi_hest_generic_data
   1601 {
   1602     UINT8                   SectionType[16];
   1603     UINT32                  ErrorSeverity;
   1604     UINT16                  Revision;
   1605     UINT8                   ValidationBits;
   1606     UINT8                   Flags;
   1607     UINT32                  ErrorDataLength;
   1608     UINT8                   FruId[16];
   1609     UINT8                   FruText[20];
   1610 
   1611 } ACPI_HEST_GENERIC_DATA;
   1612 
   1613 /* Extension for revision 0x0300 */
   1614 
   1615 typedef struct acpi_hest_generic_data_v300
   1616 {
   1617     UINT8                   SectionType[16];
   1618     UINT32                  ErrorSeverity;
   1619     UINT16                  Revision;
   1620     UINT8                   ValidationBits;
   1621     UINT8                   Flags;
   1622     UINT32                  ErrorDataLength;
   1623     UINT8                   FruId[16];
   1624     UINT8                   FruText[20];
   1625     UINT64                  TimeStamp;
   1626 
   1627 } ACPI_HEST_GENERIC_DATA_V300;
   1628 
   1629 /* Values for ErrorSeverity above */
   1630 
   1631 #define ACPI_HEST_GEN_ERROR_RECOVERABLE     0
   1632 #define ACPI_HEST_GEN_ERROR_FATAL           1
   1633 #define ACPI_HEST_GEN_ERROR_CORRECTED       2
   1634 #define ACPI_HEST_GEN_ERROR_NONE            3
   1635 
   1636 /* Flags for ValidationBits above */
   1637 
   1638 #define ACPI_HEST_GEN_VALID_FRU_ID          (1)
   1639 #define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
   1640 #define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)
   1641 
   1642 
   1643 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
   1644 
   1645 typedef struct acpi_hest_ia_deferred_check
   1646 {
   1647     ACPI_HEST_HEADER        Header;
   1648     UINT16                  Reserved1;
   1649     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
   1650     UINT8                   Enabled;
   1651     UINT32                  RecordsToPreallocate;
   1652     UINT32                  MaxSectionsPerRecord;
   1653     ACPI_HEST_NOTIFY        Notify;
   1654     UINT8                   NumHardwareBanks;
   1655     UINT8                   Reserved2[3];
   1656 
   1657 } ACPI_HEST_IA_DEFERRED_CHECK;
   1658 
   1659 
   1660 /*******************************************************************************
   1661  *
   1662  * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
   1663  *        Version 1
   1664  *
   1665  ******************************************************************************/
   1666 
   1667 typedef struct acpi_table_hmat
   1668 {
   1669     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1670     UINT32                  Reserved;
   1671 
   1672 } ACPI_TABLE_HMAT;
   1673 
   1674 
   1675 /* Values for HMAT structure types */
   1676 
   1677 enum AcpiHmatType
   1678 {
   1679     ACPI_HMAT_TYPE_ADDRESS_RANGE        = 0,   /* Memory subsystem address range */
   1680     ACPI_HMAT_TYPE_LOCALITY             = 1,   /* System locality latency and bandwidth information */
   1681     ACPI_HMAT_TYPE_CACHE                = 2,   /* Memory side cache information */
   1682     ACPI_HMAT_TYPE_RESERVED             = 3    /* 3 and greater are reserved */
   1683 };
   1684 
   1685 typedef struct acpi_hmat_structure
   1686 {
   1687     UINT16                  Type;
   1688     UINT16                  Reserved;
   1689     UINT32                  Length;
   1690 
   1691 } ACPI_HMAT_STRUCTURE;
   1692 
   1693 
   1694 /*
   1695  * HMAT Structures, correspond to Type in ACPI_HMAT_STRUCTURE
   1696  */
   1697 
   1698 /* 0: Memory proximity domain attributes */
   1699 
   1700 typedef struct acpi_hmat_proximity_domain
   1701 {
   1702     ACPI_HMAT_STRUCTURE     Header;
   1703     UINT16                  Flags;
   1704     UINT16                  Reserved1;
   1705     UINT32                  ProcessorPD;            /* Processor proximity domain */
   1706     UINT32                  MemoryPD;               /* Memory proximity domain */
   1707     UINT32                  Reserved2;
   1708     UINT64                  Reserved3;
   1709     UINT64                  Reserved4;
   1710 
   1711 } ACPI_HMAT_PROXIMITY_DOMAIN;
   1712 
   1713 /* Masks for Flags field above */
   1714 
   1715 #define ACPI_HMAT_PROCESSOR_PD_VALID    (1)     /* 1: ProcessorPD field is valid */
   1716 #define ACPI_HMAT_MEMORY_PD_VALID       (1<<1)  /* 1: MemoryPD field is valid */
   1717 #define ACPI_HMAT_RESERVATION_HINT      (1<<2)  /* 1: Reservation hint */
   1718 
   1719 
   1720 /* 1: System locality latency and bandwidth information */
   1721 
   1722 typedef struct acpi_hmat_locality
   1723 {
   1724     ACPI_HMAT_STRUCTURE     Header;
   1725     UINT8                   Flags;
   1726     UINT8                   DataType;
   1727     UINT16                  Reserved1;
   1728     UINT32                  NumberOfInitiatorPDs;
   1729     UINT32                  NumberOfTargetPDs;
   1730     UINT32                  Reserved2;
   1731     UINT64                  EntryBaseUnit;
   1732 
   1733 } ACPI_HMAT_LOCALITY;
   1734 
   1735 /* Masks for Flags field above */
   1736 
   1737 #define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)
   1738 
   1739 /* Values for Memory Hierarchy flag */
   1740 
   1741 #define ACPI_HMAT_MEMORY            0
   1742 #define ACPI_HMAT_LAST_LEVEL_CACHE  1
   1743 #define ACPI_HMAT_1ST_LEVEL_CACHE   2
   1744 #define ACPI_HMAT_2ND_LEVEL_CACHE   3
   1745 #define ACPI_HMAT_3RD_LEVEL_CACHE   4
   1746 
   1747 /* Values for DataType field above */
   1748 
   1749 #define ACPI_HMAT_ACCESS_LATENCY    0
   1750 #define ACPI_HMAT_READ_LATENCY      1
   1751 #define ACPI_HMAT_WRITE_LATENCY     2
   1752 #define ACPI_HMAT_ACCESS_BANDWIDTH  3
   1753 #define ACPI_HMAT_READ_BANDWIDTH    4
   1754 #define ACPI_HMAT_WRITE_BANDWIDTH   5
   1755 
   1756 
   1757 /* 2: Memory side cache information */
   1758 
   1759 typedef struct acpi_hmat_cache
   1760 {
   1761     ACPI_HMAT_STRUCTURE     Header;
   1762     UINT32                  MemoryPD;
   1763     UINT32                  Reserved1;
   1764     UINT64                  CacheSize;
   1765     UINT32                  CacheAttributes;
   1766     UINT16                  Reserved2;
   1767     UINT16                  NumberOfSMBIOSHandles;
   1768 
   1769 } ACPI_HMAT_CACHE;
   1770 
   1771 /* Masks for CacheAttributes field above */
   1772 
   1773 #define ACPI_HMAT_TOTAL_CACHE_LEVEL     (0x0000000F)
   1774 #define ACPI_HMAT_CACHE_LEVEL           (0x000000F0)
   1775 #define ACPI_HMAT_CACHE_ASSOCIATIVITY   (0x00000F00)
   1776 #define ACPI_HMAT_WRITE_POLICY          (0x0000F000)
   1777 #define ACPI_HMAT_CACHE_LINE_SIZE       (0xFFFF0000)
   1778 
   1779 /* Values for cache associativity flag */
   1780 
   1781 #define ACPI_HMAT_CA_NONE                     (0)
   1782 #define ACPI_HMAT_CA_DIRECT_MAPPED            (1)
   1783 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING   (2)
   1784 
   1785 /* Values for write policy flag */
   1786 
   1787 #define ACPI_HMAT_CP_NONE   (0)
   1788 #define ACPI_HMAT_CP_WB     (1)
   1789 #define ACPI_HMAT_CP_WT     (2)
   1790 
   1791 
   1792 /*******************************************************************************
   1793  *
   1794  * HPET - High Precision Event Timer table
   1795  *        Version 1
   1796  *
   1797  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
   1798  * Version 1.0a, October 2004
   1799  *
   1800  ******************************************************************************/
   1801 
   1802 typedef struct acpi_table_hpet
   1803 {
   1804     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1805     UINT32                  Id;                 /* Hardware ID of event timer block */
   1806     ACPI_GENERIC_ADDRESS    Address;            /* Address of event timer block */
   1807     UINT8                   Sequence;           /* HPET sequence number */
   1808     UINT16                  MinimumTick;        /* Main counter min tick, periodic mode */
   1809     UINT8                   Flags;
   1810 
   1811 } ACPI_TABLE_HPET;
   1812 
   1813 /* Masks for Flags field above */
   1814 
   1815 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
   1816 
   1817 /* Values for Page Protect flags */
   1818 
   1819 enum AcpiHpetPageProtect
   1820 {
   1821     ACPI_HPET_NO_PAGE_PROTECT       = 0,
   1822     ACPI_HPET_PAGE_PROTECT4         = 1,
   1823     ACPI_HPET_PAGE_PROTECT64        = 2
   1824 };
   1825 
   1826 
   1827 /*******************************************************************************
   1828  *
   1829  * IBFT - Boot Firmware Table
   1830  *        Version 1
   1831  *
   1832  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
   1833  * Specification", Version 1.01, March 1, 2007
   1834  *
   1835  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
   1836  * Therefore, it is not currently supported by the disassembler.
   1837  *
   1838  ******************************************************************************/
   1839 
   1840 typedef struct acpi_table_ibft
   1841 {
   1842     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1843     UINT8                   Reserved[12];
   1844 
   1845 } ACPI_TABLE_IBFT;
   1846 
   1847 
   1848 /* IBFT common subtable header */
   1849 
   1850 typedef struct acpi_ibft_header
   1851 {
   1852     UINT8                   Type;
   1853     UINT8                   Version;
   1854     UINT16                  Length;
   1855     UINT8                   Index;
   1856     UINT8                   Flags;
   1857 
   1858 } ACPI_IBFT_HEADER;
   1859 
   1860 /* Values for Type field above */
   1861 
   1862 enum AcpiIbftType
   1863 {
   1864     ACPI_IBFT_TYPE_NOT_USED         = 0,
   1865     ACPI_IBFT_TYPE_CONTROL          = 1,
   1866     ACPI_IBFT_TYPE_INITIATOR        = 2,
   1867     ACPI_IBFT_TYPE_NIC              = 3,
   1868     ACPI_IBFT_TYPE_TARGET           = 4,
   1869     ACPI_IBFT_TYPE_EXTENSIONS       = 5,
   1870     ACPI_IBFT_TYPE_RESERVED         = 6     /* 6 and greater are reserved */
   1871 };
   1872 
   1873 
   1874 /* IBFT subtables */
   1875 
   1876 typedef struct acpi_ibft_control
   1877 {
   1878     ACPI_IBFT_HEADER        Header;
   1879     UINT16                  Extensions;
   1880     UINT16                  InitiatorOffset;
   1881     UINT16                  Nic0Offset;
   1882     UINT16                  Target0Offset;
   1883     UINT16                  Nic1Offset;
   1884     UINT16                  Target1Offset;
   1885 
   1886 } ACPI_IBFT_CONTROL;
   1887 
   1888 typedef struct acpi_ibft_initiator
   1889 {
   1890     ACPI_IBFT_HEADER        Header;
   1891     UINT8                   SnsServer[16];
   1892     UINT8                   SlpServer[16];
   1893     UINT8                   PrimaryServer[16];
   1894     UINT8                   SecondaryServer[16];
   1895     UINT16                  NameLength;
   1896     UINT16                  NameOffset;
   1897 
   1898 } ACPI_IBFT_INITIATOR;
   1899 
   1900 typedef struct acpi_ibft_nic
   1901 {
   1902     ACPI_IBFT_HEADER        Header;
   1903     UINT8                   IpAddress[16];
   1904     UINT8                   SubnetMaskPrefix;
   1905     UINT8                   Origin;
   1906     UINT8                   Gateway[16];
   1907     UINT8                   PrimaryDns[16];
   1908     UINT8                   SecondaryDns[16];
   1909     UINT8                   Dhcp[16];
   1910     UINT16                  Vlan;
   1911     UINT8                   MacAddress[6];
   1912     UINT16                  PciAddress;
   1913     UINT16                  NameLength;
   1914     UINT16                  NameOffset;
   1915 
   1916 } ACPI_IBFT_NIC;
   1917 
   1918 typedef struct acpi_ibft_target
   1919 {
   1920     ACPI_IBFT_HEADER        Header;
   1921     UINT8                   TargetIpAddress[16];
   1922     UINT16                  TargetIpSocket;
   1923     UINT8                   TargetBootLun[8];
   1924     UINT8                   ChapType;
   1925     UINT8                   NicAssociation;
   1926     UINT16                  TargetNameLength;
   1927     UINT16                  TargetNameOffset;
   1928     UINT16                  ChapNameLength;
   1929     UINT16                  ChapNameOffset;
   1930     UINT16                  ChapSecretLength;
   1931     UINT16                  ChapSecretOffset;
   1932     UINT16                  ReverseChapNameLength;
   1933     UINT16                  ReverseChapNameOffset;
   1934     UINT16                  ReverseChapSecretLength;
   1935     UINT16                  ReverseChapSecretOffset;
   1936 
   1937 } ACPI_IBFT_TARGET;
   1938 
   1939 
   1940 /* Reset to default packing */
   1941 
   1942 #pragma pack()
   1943 
   1944 #endif /* __ACTBL1_H__ */
   1945