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actbl1.h revision 1.17
      1 /******************************************************************************
      2  *
      3  * Name: actbl1.h - Additional ACPI table definitions
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2021, 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_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_CEDT           "CEDT"      /* CXL Early Discovery Table */
     68 #define ACPI_SIG_CPEP           "CPEP"      /* Corrected Platform Error Polling table */
     69 #define ACPI_SIG_CSRT           "CSRT"      /* Core System Resource Table */
     70 #define ACPI_SIG_DBG2           "DBG2"      /* Debug Port table type 2 */
     71 #define ACPI_SIG_DBGP           "DBGP"      /* Debug Port table */
     72 #define ACPI_SIG_DMAR           "DMAR"      /* DMA Remapping table */
     73 #define ACPI_SIG_DRTM           "DRTM"      /* Dynamic Root of Trust for Measurement table */
     74 #define ACPI_SIG_ECDT           "ECDT"      /* Embedded Controller Boot Resources Table */
     75 #define ACPI_SIG_EINJ           "EINJ"      /* Error Injection table */
     76 #define ACPI_SIG_ERST           "ERST"      /* Error Record Serialization Table */
     77 #define ACPI_SIG_FPDT           "FPDT"      /* Firmware Performance Data Table */
     78 #define ACPI_SIG_GTDT           "GTDT"      /* Generic Timer Description Table */
     79 #define ACPI_SIG_HEST           "HEST"      /* Hardware Error Source Table */
     80 #define ACPI_SIG_HMAT           "HMAT"      /* Heterogeneous Memory Attributes Table */
     81 #define ACPI_SIG_HPET           "HPET"      /* High Precision Event Timer table */
     82 #define ACPI_SIG_IBFT           "IBFT"      /* iSCSI Boot Firmware Table */
     83 
     84 #define ACPI_SIG_S3PT           "S3PT"      /* S3 Performance (sub)Table */
     85 #define ACPI_SIG_PCCS           "PCC"       /* PCC Shared Memory Region */
     86 
     87 
     88 /* Reserved table signatures */
     89 
     90 #define ACPI_SIG_MATR           "MATR"      /* Memory Address Translation Table */
     91 #define ACPI_SIG_MSDM           "MSDM"      /* Microsoft Data Management Table */
     92 
     93 /*
     94  * These tables have been seen in the field, but no definition has been found
     95  */
     96 #ifdef ACPI_UNDEFINED_TABLES
     97 #define ACPI_SIG_ATKG           "ATKG"
     98 #define ACPI_SIG_GSCI           "GSCI"      /* GMCH SCI table */
     99 #define ACPI_SIG_IEIT           "IEIT"
    100 #endif
    101 
    102 /*
    103  * All tables must be byte-packed to match the ACPI specification, since
    104  * the tables are provided by the system BIOS.
    105  */
    106 #pragma pack(1)
    107 
    108 /*
    109  * Note: C bitfields are not used for this reason:
    110  *
    111  * "Bitfields are great and easy to read, but unfortunately the C language
    112  * does not specify the layout of bitfields in memory, which means they are
    113  * essentially useless for dealing with packed data in on-disk formats or
    114  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
    115  * this decision was a design error in C. Ritchie could have picked an order
    116  * and stuck with it." Norman Ramsey.
    117  * See http://stackoverflow.com/a/1053662/41661
    118  */
    119 
    120 
    121 /*******************************************************************************
    122  *
    123  * Common subtable headers
    124  *
    125  ******************************************************************************/
    126 
    127 /* Generic subtable header (used in MADT, SRAT, etc.) */
    128 
    129 typedef struct acpi_subtable_header
    130 {
    131     UINT8                   Type;
    132     UINT8                   Length;
    133 
    134 } ACPI_SUBTABLE_HEADER;
    135 
    136 
    137 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
    138 
    139 typedef struct acpi_whea_header
    140 {
    141     UINT8                   Action;
    142     UINT8                   Instruction;
    143     UINT8                   Flags;
    144     UINT8                   Reserved;
    145     ACPI_GENERIC_ADDRESS    RegisterRegion;
    146     UINT64                  Value;              /* Value used with Read/Write register */
    147     UINT64                  Mask;               /* Bitmask required for this register instruction */
    148 
    149 } ACPI_WHEA_HEADER;
    150 
    151 
    152 /*******************************************************************************
    153  *
    154  * ASF - Alert Standard Format table (Signature "ASF!")
    155  *       Revision 0x10
    156  *
    157  * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
    158  *
    159  ******************************************************************************/
    160 
    161 typedef struct acpi_table_asf
    162 {
    163     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    164 
    165 } ACPI_TABLE_ASF;
    166 
    167 
    168 /* ASF subtable header */
    169 
    170 typedef struct acpi_asf_header
    171 {
    172     UINT8                   Type;
    173     UINT8                   Reserved;
    174     UINT16                  Length;
    175 
    176 } ACPI_ASF_HEADER;
    177 
    178 
    179 /* Values for Type field above */
    180 
    181 enum AcpiAsfType
    182 {
    183     ACPI_ASF_TYPE_INFO          = 0,
    184     ACPI_ASF_TYPE_ALERT         = 1,
    185     ACPI_ASF_TYPE_CONTROL       = 2,
    186     ACPI_ASF_TYPE_BOOT          = 3,
    187     ACPI_ASF_TYPE_ADDRESS       = 4,
    188     ACPI_ASF_TYPE_RESERVED      = 5
    189 };
    190 
    191 /*
    192  * ASF subtables
    193  */
    194 
    195 /* 0: ASF Information */
    196 
    197 typedef struct acpi_asf_info
    198 {
    199     ACPI_ASF_HEADER         Header;
    200     UINT8                   MinResetValue;
    201     UINT8                   MinPollInterval;
    202     UINT16                  SystemId;
    203     UINT32                  MfgId;
    204     UINT8                   Flags;
    205     UINT8                   Reserved2[3];
    206 
    207 } ACPI_ASF_INFO;
    208 
    209 /* Masks for Flags field above */
    210 
    211 #define ACPI_ASF_SMBUS_PROTOCOLS    (1)
    212 
    213 
    214 /* 1: ASF Alerts */
    215 
    216 typedef struct acpi_asf_alert
    217 {
    218     ACPI_ASF_HEADER         Header;
    219     UINT8                   AssertMask;
    220     UINT8                   DeassertMask;
    221     UINT8                   Alerts;
    222     UINT8                   DataLength;
    223 
    224 } ACPI_ASF_ALERT;
    225 
    226 typedef struct acpi_asf_alert_data
    227 {
    228     UINT8                   Address;
    229     UINT8                   Command;
    230     UINT8                   Mask;
    231     UINT8                   Value;
    232     UINT8                   SensorType;
    233     UINT8                   Type;
    234     UINT8                   Offset;
    235     UINT8                   SourceType;
    236     UINT8                   Severity;
    237     UINT8                   SensorNumber;
    238     UINT8                   Entity;
    239     UINT8                   Instance;
    240 
    241 } ACPI_ASF_ALERT_DATA;
    242 
    243 
    244 /* 2: ASF Remote Control */
    245 
    246 typedef struct acpi_asf_remote
    247 {
    248     ACPI_ASF_HEADER         Header;
    249     UINT8                   Controls;
    250     UINT8                   DataLength;
    251     UINT16                  Reserved2;
    252 
    253 } ACPI_ASF_REMOTE;
    254 
    255 typedef struct acpi_asf_control_data
    256 {
    257     UINT8                   Function;
    258     UINT8                   Address;
    259     UINT8                   Command;
    260     UINT8                   Value;
    261 
    262 } ACPI_ASF_CONTROL_DATA;
    263 
    264 
    265 /* 3: ASF RMCP Boot Options */
    266 
    267 typedef struct acpi_asf_rmcp
    268 {
    269     ACPI_ASF_HEADER         Header;
    270     UINT8                   Capabilities[7];
    271     UINT8                   CompletionCode;
    272     UINT32                  EnterpriseId;
    273     UINT8                   Command;
    274     UINT16                  Parameter;
    275     UINT16                  BootOptions;
    276     UINT16                  OemParameters;
    277 
    278 } ACPI_ASF_RMCP;
    279 
    280 
    281 /* 4: ASF Address */
    282 
    283 typedef struct acpi_asf_address
    284 {
    285     ACPI_ASF_HEADER         Header;
    286     UINT8                   EpromAddress;
    287     UINT8                   Devices;
    288 
    289 } ACPI_ASF_ADDRESS;
    290 
    291 
    292 /*******************************************************************************
    293  *
    294  * BERT - Boot Error Record Table (ACPI 4.0)
    295  *        Version 1
    296  *
    297  ******************************************************************************/
    298 
    299 typedef struct acpi_table_bert
    300 {
    301     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    302     UINT32                  RegionLength;       /* Length of the boot error region */
    303     UINT64                  Address;            /* Physical address of the error region */
    304 
    305 } ACPI_TABLE_BERT;
    306 
    307 
    308 /* Boot Error Region (not a subtable, pointed to by Address field above) */
    309 
    310 typedef struct acpi_bert_region
    311 {
    312     UINT32                  BlockStatus;        /* Type of error information */
    313     UINT32                  RawDataOffset;      /* Offset to raw error data */
    314     UINT32                  RawDataLength;      /* Length of raw error data */
    315     UINT32                  DataLength;         /* Length of generic error data */
    316     UINT32                  ErrorSeverity;      /* Severity code */
    317 
    318 } ACPI_BERT_REGION;
    319 
    320 /* Values for BlockStatus flags above */
    321 
    322 #define ACPI_BERT_UNCORRECTABLE             (1)
    323 #define ACPI_BERT_CORRECTABLE               (1<<1)
    324 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE    (1<<2)
    325 #define ACPI_BERT_MULTIPLE_CORRECTABLE      (1<<3)
    326 #define ACPI_BERT_ERROR_ENTRY_COUNT         (0xFF<<4) /* 8 bits, error count */
    327 
    328 /* Values for ErrorSeverity above */
    329 
    330 enum AcpiBertErrorSeverity
    331 {
    332     ACPI_BERT_ERROR_CORRECTABLE     = 0,
    333     ACPI_BERT_ERROR_FATAL           = 1,
    334     ACPI_BERT_ERROR_CORRECTED       = 2,
    335     ACPI_BERT_ERROR_NONE            = 3,
    336     ACPI_BERT_ERROR_RESERVED        = 4     /* 4 and greater are reserved */
    337 };
    338 
    339 /*
    340  * Note: The generic error data that follows the ErrorSeverity field above
    341  * uses the ACPI_HEST_GENERIC_DATA defined under the HEST table below
    342  */
    343 
    344 
    345 /*******************************************************************************
    346  *
    347  * BGRT - Boot Graphics Resource Table (ACPI 5.0)
    348  *        Version 1
    349  *
    350  ******************************************************************************/
    351 
    352 typedef struct acpi_table_bgrt
    353 {
    354     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    355     UINT16                  Version;
    356     UINT8                   Status;
    357     UINT8                   ImageType;
    358     UINT64                  ImageAddress;
    359     UINT32                  ImageOffsetX;
    360     UINT32                  ImageOffsetY;
    361 
    362 } ACPI_TABLE_BGRT;
    363 
    364 /* Flags for Status field above */
    365 
    366 #define ACPI_BGRT_DISPLAYED                 (1)
    367 #define ACPI_BGRT_ORIENTATION_OFFSET        (3 << 1)
    368 
    369 
    370 /*******************************************************************************
    371  *
    372  * BOOT - Simple Boot Flag Table
    373  *        Version 1
    374  *
    375  * Conforms to the "Simple Boot Flag Specification", Version 2.1
    376  *
    377  ******************************************************************************/
    378 
    379 typedef struct acpi_table_boot
    380 {
    381     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    382     UINT8                   CmosIndex;          /* Index in CMOS RAM for the boot register */
    383     UINT8                   Reserved[3];
    384 
    385 } ACPI_TABLE_BOOT;
    386 
    387 
    388 /*******************************************************************************
    389  *
    390  * CEDT - CXL Early Discovery Table
    391  *        Version 1
    392  *
    393  * Conforms to the "CXL Early Discovery Table" (CXL 2.0)
    394  *
    395  ******************************************************************************/
    396 
    397 typedef struct acpi_table_cedt
    398 {
    399     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    400 
    401 } ACPI_TABLE_CEDT;
    402 
    403 /* CEDT subtable header (Performance Record Structure) */
    404 
    405 typedef struct acpi_cedt_header
    406 {
    407     UINT8                   Type;
    408     UINT8                   Reserved;
    409     UINT16                  Length;
    410 
    411 } ACPI_CEDT_HEADER;
    412 
    413 /* Values for Type field above */
    414 
    415 enum AcpiCedtType
    416 {
    417     ACPI_CEDT_TYPE_CHBS                 = 0,
    418     ACPI_CEDT_TYPE_RESERVED             = 1
    419 };
    420 
    421 
    422 /*
    423  * CEDT subtables
    424  */
    425 
    426 /* 0: CXL Host Bridge Structure */
    427 
    428 typedef struct acpi_cedt_chbs
    429 {
    430     ACPI_CEDT_HEADER        Header;
    431     UINT32                  Uid;
    432     UINT32                  CxlVersion;
    433     UINT32                  Reserved;
    434     UINT64                  Base;
    435     UINT64                  Length;
    436 
    437 } ACPI_CEDT_CHBS;
    438 
    439 
    440 /*******************************************************************************
    441  *
    442  * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
    443  *        Version 1
    444  *
    445  ******************************************************************************/
    446 
    447 typedef struct acpi_table_cpep
    448 {
    449     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    450     UINT64                  Reserved;
    451 
    452 } ACPI_TABLE_CPEP;
    453 
    454 
    455 /* Subtable */
    456 
    457 typedef struct acpi_cpep_polling
    458 {
    459     ACPI_SUBTABLE_HEADER    Header;
    460     UINT8                   Id;                 /* Processor ID */
    461     UINT8                   Eid;                /* Processor EID */
    462     UINT32                  Interval;           /* Polling interval (msec) */
    463 
    464 } ACPI_CPEP_POLLING;
    465 
    466 
    467 /*******************************************************************************
    468  *
    469  * CSRT - Core System Resource Table
    470  *        Version 0
    471  *
    472  * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
    473  *
    474  ******************************************************************************/
    475 
    476 typedef struct acpi_table_csrt
    477 {
    478     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    479 
    480 } ACPI_TABLE_CSRT;
    481 
    482 
    483 /* Resource Group subtable */
    484 
    485 typedef struct acpi_csrt_group
    486 {
    487     UINT32                  Length;
    488     UINT32                  VendorId;
    489     UINT32                  SubvendorId;
    490     UINT16                  DeviceId;
    491     UINT16                  SubdeviceId;
    492     UINT16                  Revision;
    493     UINT16                  Reserved;
    494     UINT32                  SharedInfoLength;
    495 
    496     /* Shared data immediately follows (Length = SharedInfoLength) */
    497 
    498 } ACPI_CSRT_GROUP;
    499 
    500 /* Shared Info subtable */
    501 
    502 typedef struct acpi_csrt_shared_info
    503 {
    504     UINT16                  MajorVersion;
    505     UINT16                  MinorVersion;
    506     UINT32                  MmioBaseLow;
    507     UINT32                  MmioBaseHigh;
    508     UINT32                  GsiInterrupt;
    509     UINT8                   InterruptPolarity;
    510     UINT8                   InterruptMode;
    511     UINT8                   NumChannels;
    512     UINT8                   DmaAddressWidth;
    513     UINT16                  BaseRequestLine;
    514     UINT16                  NumHandshakeSignals;
    515     UINT32                  MaxBlockSize;
    516 
    517     /* Resource descriptors immediately follow (Length = Group Length - SharedInfoLength) */
    518 
    519 } ACPI_CSRT_SHARED_INFO;
    520 
    521 /* Resource Descriptor subtable */
    522 
    523 typedef struct acpi_csrt_descriptor
    524 {
    525     UINT32                  Length;
    526     UINT16                  Type;
    527     UINT16                  Subtype;
    528     UINT32                  Uid;
    529 
    530     /* Resource-specific information immediately follows */
    531 
    532 } ACPI_CSRT_DESCRIPTOR;
    533 
    534 
    535 /* Resource Types */
    536 
    537 #define ACPI_CSRT_TYPE_INTERRUPT    0x0001
    538 #define ACPI_CSRT_TYPE_TIMER        0x0002
    539 #define ACPI_CSRT_TYPE_DMA          0x0003
    540 
    541 /* Resource Subtypes */
    542 
    543 #define ACPI_CSRT_XRUPT_LINE        0x0000
    544 #define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
    545 #define ACPI_CSRT_TIMER             0x0000
    546 #define ACPI_CSRT_DMA_CHANNEL       0x0000
    547 #define ACPI_CSRT_DMA_CONTROLLER    0x0001
    548 
    549 
    550 /*******************************************************************************
    551  *
    552  * DBG2 - Debug Port Table 2
    553  *        Version 0 (Both main table and subtables)
    554  *
    555  * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
    556  *
    557  ******************************************************************************/
    558 
    559 typedef struct acpi_table_dbg2
    560 {
    561     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    562     UINT32                  InfoOffset;
    563     UINT32                  InfoCount;
    564 
    565 } ACPI_TABLE_DBG2;
    566 
    567 
    568 typedef struct acpi_dbg2_header
    569 {
    570     UINT32                  InfoOffset;
    571     UINT32                  InfoCount;
    572 
    573 } ACPI_DBG2_HEADER;
    574 
    575 
    576 /* Debug Device Information Subtable */
    577 
    578 typedef struct acpi_dbg2_device
    579 {
    580     UINT8                   Revision;
    581     UINT16                  Length;
    582     UINT8                   RegisterCount;      /* Number of BaseAddress registers */
    583     UINT16                  NamepathLength;
    584     UINT16                  NamepathOffset;
    585     UINT16                  OemDataLength;
    586     UINT16                  OemDataOffset;
    587     UINT16                  PortType;
    588     UINT16                  PortSubtype;
    589     UINT16                  Reserved;
    590     UINT16                  BaseAddressOffset;
    591     UINT16                  AddressSizeOffset;
    592     /*
    593      * Data that follows:
    594      *    BaseAddress (required) - Each in 12-byte Generic Address Structure format.
    595      *    AddressSize (required) - Array of UINT32 sizes corresponding to each BaseAddress register.
    596      *    Namepath    (required) - Null terminated string. Single dot if not supported.
    597      *    OemData     (optional) - Length is OemDataLength.
    598      */
    599 } ACPI_DBG2_DEVICE;
    600 
    601 /* Types for PortType field above */
    602 
    603 #define ACPI_DBG2_SERIAL_PORT       0x8000
    604 #define ACPI_DBG2_1394_PORT         0x8001
    605 #define ACPI_DBG2_USB_PORT          0x8002
    606 #define ACPI_DBG2_NET_PORT          0x8003
    607 
    608 /* Subtypes for PortSubtype field above */
    609 
    610 #define ACPI_DBG2_16550_COMPATIBLE  0x0000
    611 #define ACPI_DBG2_16550_SUBSET      0x0001
    612 #define ACPI_DBG2_ARM_PL011         0x0003
    613 #define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
    614 #define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
    615 #define ACPI_DBG2_ARM_DCC           0x000F
    616 #define ACPI_DBG2_BCM2835           0x0010
    617 
    618 #define ACPI_DBG2_1394_STANDARD     0x0000
    619 
    620 #define ACPI_DBG2_USB_XHCI          0x0000
    621 #define ACPI_DBG2_USB_EHCI          0x0001
    622 
    623 
    624 /*******************************************************************************
    625  *
    626  * DBGP - Debug Port table
    627  *        Version 1
    628  *
    629  * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
    630  *
    631  ******************************************************************************/
    632 
    633 typedef struct acpi_table_dbgp
    634 {
    635     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    636     UINT8                   Type;               /* 0=full 16550, 1=subset of 16550 */
    637     UINT8                   Reserved[3];
    638     ACPI_GENERIC_ADDRESS    DebugPort;
    639 
    640 } ACPI_TABLE_DBGP;
    641 
    642 
    643 /*******************************************************************************
    644  *
    645  * DMAR - DMA Remapping table
    646  *        Version 1
    647  *
    648  * Conforms to "Intel Virtualization Technology for Directed I/O",
    649  * Version 2.3, October 2014
    650  *
    651  ******************************************************************************/
    652 
    653 typedef struct acpi_table_dmar
    654 {
    655     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    656     UINT8                   Width;              /* Host Address Width */
    657     UINT8                   Flags;
    658     UINT8                   Reserved[10];
    659 
    660 } ACPI_TABLE_DMAR;
    661 
    662 /* Masks for Flags field above */
    663 
    664 #define ACPI_DMAR_INTR_REMAP        (1)
    665 #define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
    666 #define ACPI_DMAR_X2APIC_MODE       (1<<2)
    667 
    668 
    669 /* DMAR subtable header */
    670 
    671 typedef struct acpi_dmar_header
    672 {
    673     UINT16                  Type;
    674     UINT16                  Length;
    675 
    676 } ACPI_DMAR_HEADER;
    677 
    678 /* Values for subtable type in ACPI_DMAR_HEADER */
    679 
    680 enum AcpiDmarType
    681 {
    682     ACPI_DMAR_TYPE_HARDWARE_UNIT        = 0,
    683     ACPI_DMAR_TYPE_RESERVED_MEMORY      = 1,
    684     ACPI_DMAR_TYPE_ROOT_ATS             = 2,
    685     ACPI_DMAR_TYPE_HARDWARE_AFFINITY    = 3,
    686     ACPI_DMAR_TYPE_NAMESPACE            = 4,
    687     ACPI_DMAR_TYPE_RESERVED             = 5     /* 5 and greater are reserved */
    688 };
    689 
    690 
    691 /* DMAR Device Scope structure */
    692 
    693 typedef struct acpi_dmar_device_scope
    694 {
    695     UINT8                   EntryType;
    696     UINT8                   Length;
    697     UINT16                  Reserved;
    698     UINT8                   EnumerationId;
    699     UINT8                   Bus;
    700 
    701 } ACPI_DMAR_DEVICE_SCOPE;
    702 
    703 /* Values for EntryType in ACPI_DMAR_DEVICE_SCOPE - device types */
    704 
    705 enum AcpiDmarScopeType
    706 {
    707     ACPI_DMAR_SCOPE_TYPE_NOT_USED       = 0,
    708     ACPI_DMAR_SCOPE_TYPE_ENDPOINT       = 1,
    709     ACPI_DMAR_SCOPE_TYPE_BRIDGE         = 2,
    710     ACPI_DMAR_SCOPE_TYPE_IOAPIC         = 3,
    711     ACPI_DMAR_SCOPE_TYPE_HPET           = 4,
    712     ACPI_DMAR_SCOPE_TYPE_NAMESPACE      = 5,
    713     ACPI_DMAR_SCOPE_TYPE_RESERVED       = 6     /* 6 and greater are reserved */
    714 };
    715 
    716 typedef struct acpi_dmar_pci_path
    717 {
    718     UINT8                   Device;
    719     UINT8                   Function;
    720 
    721 } ACPI_DMAR_PCI_PATH;
    722 
    723 
    724 /*
    725  * DMAR Subtables, correspond to Type in ACPI_DMAR_HEADER
    726  */
    727 
    728 /* 0: Hardware Unit Definition */
    729 
    730 typedef struct acpi_dmar_hardware_unit
    731 {
    732     ACPI_DMAR_HEADER        Header;
    733     UINT8                   Flags;
    734     UINT8                   Reserved;
    735     UINT16                  Segment;
    736     UINT64                  Address;            /* Register Base Address */
    737 
    738 } ACPI_DMAR_HARDWARE_UNIT;
    739 
    740 /* Masks for Flags field above */
    741 
    742 #define ACPI_DMAR_INCLUDE_ALL       (1)
    743 
    744 
    745 /* 1: Reserved Memory Definition */
    746 
    747 typedef struct acpi_dmar_reserved_memory
    748 {
    749     ACPI_DMAR_HEADER        Header;
    750     UINT16                  Reserved;
    751     UINT16                  Segment;
    752     UINT64                  BaseAddress;        /* 4K aligned base address */
    753     UINT64                  EndAddress;         /* 4K aligned limit address */
    754 
    755 } ACPI_DMAR_RESERVED_MEMORY;
    756 
    757 /* Masks for Flags field above */
    758 
    759 #define ACPI_DMAR_ALLOW_ALL         (1)
    760 
    761 
    762 /* 2: Root Port ATS Capability Reporting Structure */
    763 
    764 typedef struct acpi_dmar_atsr
    765 {
    766     ACPI_DMAR_HEADER        Header;
    767     UINT8                   Flags;
    768     UINT8                   Reserved;
    769     UINT16                  Segment;
    770 
    771 } ACPI_DMAR_ATSR;
    772 
    773 /* Masks for Flags field above */
    774 
    775 #define ACPI_DMAR_ALL_PORTS         (1)
    776 
    777 
    778 /* 3: Remapping Hardware Static Affinity Structure */
    779 
    780 typedef struct acpi_dmar_rhsa
    781 {
    782     ACPI_DMAR_HEADER        Header;
    783     UINT32                  Reserved;
    784     UINT64                  BaseAddress;
    785     UINT32                  ProximityDomain;
    786 
    787 } ACPI_DMAR_RHSA;
    788 
    789 
    790 /* 4: ACPI Namespace Device Declaration Structure */
    791 
    792 typedef struct acpi_dmar_andd
    793 {
    794     ACPI_DMAR_HEADER        Header;
    795     UINT8                   Reserved[3];
    796     UINT8                   DeviceNumber;
    797     char                    DeviceName[1];
    798 
    799 } ACPI_DMAR_ANDD;
    800 
    801 
    802 /*******************************************************************************
    803  *
    804  * DRTM - Dynamic Root of Trust for Measurement table
    805  * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
    806  * Table version 1
    807  *
    808  ******************************************************************************/
    809 
    810 typedef struct acpi_table_drtm
    811 {
    812     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    813     UINT64                  EntryBaseAddress;
    814     UINT64                  EntryLength;
    815     UINT32                  EntryAddress32;
    816     UINT64                  EntryAddress64;
    817     UINT64                  ExitAddress;
    818     UINT64                  LogAreaAddress;
    819     UINT32                  LogAreaLength;
    820     UINT64                  ArchDependentAddress;
    821     UINT32                  Flags;
    822 
    823 } ACPI_TABLE_DRTM;
    824 
    825 /* Flag Definitions for above */
    826 
    827 #define ACPI_DRTM_ACCESS_ALLOWED            (1)
    828 #define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
    829 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
    830 #define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
    831 
    832 
    833 /* 1) Validated Tables List (64-bit addresses) */
    834 
    835 typedef struct acpi_drtm_vtable_list
    836 {
    837     UINT32                  ValidatedTableCount;
    838     UINT64                  ValidatedTables[1];
    839 
    840 } ACPI_DRTM_VTABLE_LIST;
    841 
    842 /* 2) Resources List (of Resource Descriptors) */
    843 
    844 /* Resource Descriptor */
    845 
    846 typedef struct acpi_drtm_resource
    847 {
    848     UINT8                   Size[7];
    849     UINT8                   Type;
    850     UINT64                  Address;
    851 
    852 } ACPI_DRTM_RESOURCE;
    853 
    854 typedef struct acpi_drtm_resource_list
    855 {
    856     UINT32                  ResourceCount;
    857     ACPI_DRTM_RESOURCE      Resources[1];
    858 
    859 } ACPI_DRTM_RESOURCE_LIST;
    860 
    861 /* 3) Platform-specific Identifiers List */
    862 
    863 typedef struct acpi_drtm_dps_id
    864 {
    865     UINT32                  DpsIdLength;
    866     UINT8                   DpsId[16];
    867 
    868 } ACPI_DRTM_DPS_ID;
    869 
    870 
    871 /*******************************************************************************
    872  *
    873  * ECDT - Embedded Controller Boot Resources Table
    874  *        Version 1
    875  *
    876  ******************************************************************************/
    877 
    878 typedef struct acpi_table_ecdt
    879 {
    880     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    881     ACPI_GENERIC_ADDRESS    Control;            /* Address of EC command/status register */
    882     ACPI_GENERIC_ADDRESS    Data;               /* Address of EC data register */
    883     UINT32                  Uid;                /* Unique ID - must be same as the EC _UID method */
    884     UINT8                   Gpe;                /* The GPE for the EC */
    885     UINT8                   Id[1];              /* Full namepath of the EC in the ACPI namespace */
    886 
    887 } ACPI_TABLE_ECDT;
    888 
    889 
    890 /*******************************************************************************
    891  *
    892  * EINJ - Error Injection Table (ACPI 4.0)
    893  *        Version 1
    894  *
    895  ******************************************************************************/
    896 
    897 typedef struct acpi_table_einj
    898 {
    899     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    900     UINT32                  HeaderLength;
    901     UINT8                   Flags;
    902     UINT8                   Reserved[3];
    903     UINT32                  Entries;
    904 
    905 } ACPI_TABLE_EINJ;
    906 
    907 
    908 /* EINJ Injection Instruction Entries (actions) */
    909 
    910 typedef struct acpi_einj_entry
    911 {
    912     ACPI_WHEA_HEADER        WheaHeader;         /* Common header for WHEA tables */
    913 
    914 } ACPI_EINJ_ENTRY;
    915 
    916 /* Masks for Flags field above */
    917 
    918 #define ACPI_EINJ_PRESERVE          (1)
    919 
    920 /* Values for Action field above */
    921 
    922 enum AcpiEinjActions
    923 {
    924     ACPI_EINJ_BEGIN_OPERATION               = 0,
    925     ACPI_EINJ_GET_TRIGGER_TABLE             = 1,
    926     ACPI_EINJ_SET_ERROR_TYPE                = 2,
    927     ACPI_EINJ_GET_ERROR_TYPE                = 3,
    928     ACPI_EINJ_END_OPERATION                 = 4,
    929     ACPI_EINJ_EXECUTE_OPERATION             = 5,
    930     ACPI_EINJ_CHECK_BUSY_STATUS             = 6,
    931     ACPI_EINJ_GET_COMMAND_STATUS            = 7,
    932     ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS   = 8,
    933     ACPI_EINJ_GET_EXECUTE_TIMINGS           = 9,
    934     ACPI_EINJ_ACTION_RESERVED               = 10,    /* 10 and greater are reserved */
    935     ACPI_EINJ_TRIGGER_ERROR                 = 0xFF   /* Except for this value */
    936 };
    937 
    938 /* Values for Instruction field above */
    939 
    940 enum AcpiEinjInstructions
    941 {
    942     ACPI_EINJ_READ_REGISTER         = 0,
    943     ACPI_EINJ_READ_REGISTER_VALUE   = 1,
    944     ACPI_EINJ_WRITE_REGISTER        = 2,
    945     ACPI_EINJ_WRITE_REGISTER_VALUE  = 3,
    946     ACPI_EINJ_NOOP                  = 4,
    947     ACPI_EINJ_FLUSH_CACHELINE       = 5,
    948     ACPI_EINJ_INSTRUCTION_RESERVED  = 6     /* 6 and greater are reserved */
    949 };
    950 
    951 typedef struct acpi_einj_error_type_with_addr
    952 {
    953     UINT32                  ErrorType;
    954     UINT32                  VendorStructOffset;
    955     UINT32                  Flags;
    956     UINT32                  ApicId;
    957     UINT64                  Address;
    958     UINT64                  Range;
    959     UINT32                  PcieId;
    960 
    961 } ACPI_EINJ_ERROR_TYPE_WITH_ADDR;
    962 
    963 typedef struct acpi_einj_vendor
    964 {
    965     UINT32                  Length;
    966     UINT32                  PcieId;
    967     UINT16                  VendorId;
    968     UINT16                  DeviceId;
    969     UINT8                   RevisionId;
    970     UINT8                   Reserved[3];
    971 
    972 } ACPI_EINJ_VENDOR;
    973 
    974 
    975 /* EINJ Trigger Error Action Table */
    976 
    977 typedef struct acpi_einj_trigger
    978 {
    979     UINT32                  HeaderSize;
    980     UINT32                  Revision;
    981     UINT32                  TableSize;
    982     UINT32                  EntryCount;
    983 
    984 } ACPI_EINJ_TRIGGER;
    985 
    986 /* Command status return values */
    987 
    988 enum AcpiEinjCommandStatus
    989 {
    990     ACPI_EINJ_SUCCESS               = 0,
    991     ACPI_EINJ_FAILURE               = 1,
    992     ACPI_EINJ_INVALID_ACCESS        = 2,
    993     ACPI_EINJ_STATUS_RESERVED       = 3     /* 3 and greater are reserved */
    994 };
    995 
    996 
    997 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
    998 
    999 #define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
   1000 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
   1001 #define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
   1002 #define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
   1003 #define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
   1004 #define ACPI_EINJ_MEMORY_FATAL              (1<<5)
   1005 #define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
   1006 #define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
   1007 #define ACPI_EINJ_PCIX_FATAL                (1<<8)
   1008 #define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
   1009 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
   1010 #define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
   1011 #define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
   1012 
   1013 
   1014 /*******************************************************************************
   1015  *
   1016  * ERST - Error Record Serialization Table (ACPI 4.0)
   1017  *        Version 1
   1018  *
   1019  ******************************************************************************/
   1020 
   1021 typedef struct acpi_table_erst
   1022 {
   1023     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1024     UINT32                  HeaderLength;
   1025     UINT32                  Reserved;
   1026     UINT32                  Entries;
   1027 
   1028 } ACPI_TABLE_ERST;
   1029 
   1030 
   1031 /* ERST Serialization Entries (actions) */
   1032 
   1033 typedef struct acpi_erst_entry
   1034 {
   1035     ACPI_WHEA_HEADER        WheaHeader;         /* Common header for WHEA tables */
   1036 
   1037 } ACPI_ERST_ENTRY;
   1038 
   1039 /* Masks for Flags field above */
   1040 
   1041 #define ACPI_ERST_PRESERVE          (1)
   1042 
   1043 /* Values for Action field above */
   1044 
   1045 enum AcpiErstActions
   1046 {
   1047     ACPI_ERST_BEGIN_WRITE           = 0,
   1048     ACPI_ERST_BEGIN_READ            = 1,
   1049     ACPI_ERST_BEGIN_CLEAR           = 2,
   1050     ACPI_ERST_END                   = 3,
   1051     ACPI_ERST_SET_RECORD_OFFSET     = 4,
   1052     ACPI_ERST_EXECUTE_OPERATION     = 5,
   1053     ACPI_ERST_CHECK_BUSY_STATUS     = 6,
   1054     ACPI_ERST_GET_COMMAND_STATUS    = 7,
   1055     ACPI_ERST_GET_RECORD_ID         = 8,
   1056     ACPI_ERST_SET_RECORD_ID         = 9,
   1057     ACPI_ERST_GET_RECORD_COUNT      = 10,
   1058     ACPI_ERST_BEGIN_DUMMY_WRIITE    = 11,
   1059     ACPI_ERST_NOT_USED              = 12,
   1060     ACPI_ERST_GET_ERROR_RANGE       = 13,
   1061     ACPI_ERST_GET_ERROR_LENGTH      = 14,
   1062     ACPI_ERST_GET_ERROR_ATTRIBUTES  = 15,
   1063     ACPI_ERST_EXECUTE_TIMINGS       = 16,
   1064     ACPI_ERST_ACTION_RESERVED       = 17    /* 17 and greater are reserved */
   1065 };
   1066 
   1067 /* Values for Instruction field above */
   1068 
   1069 enum AcpiErstInstructions
   1070 {
   1071     ACPI_ERST_READ_REGISTER         = 0,
   1072     ACPI_ERST_READ_REGISTER_VALUE   = 1,
   1073     ACPI_ERST_WRITE_REGISTER        = 2,
   1074     ACPI_ERST_WRITE_REGISTER_VALUE  = 3,
   1075     ACPI_ERST_NOOP                  = 4,
   1076     ACPI_ERST_LOAD_VAR1             = 5,
   1077     ACPI_ERST_LOAD_VAR2             = 6,
   1078     ACPI_ERST_STORE_VAR1            = 7,
   1079     ACPI_ERST_ADD                   = 8,
   1080     ACPI_ERST_SUBTRACT              = 9,
   1081     ACPI_ERST_ADD_VALUE             = 10,
   1082     ACPI_ERST_SUBTRACT_VALUE        = 11,
   1083     ACPI_ERST_STALL                 = 12,
   1084     ACPI_ERST_STALL_WHILE_TRUE      = 13,
   1085     ACPI_ERST_SKIP_NEXT_IF_TRUE     = 14,
   1086     ACPI_ERST_GOTO                  = 15,
   1087     ACPI_ERST_SET_SRC_ADDRESS_BASE  = 16,
   1088     ACPI_ERST_SET_DST_ADDRESS_BASE  = 17,
   1089     ACPI_ERST_MOVE_DATA             = 18,
   1090     ACPI_ERST_INSTRUCTION_RESERVED  = 19    /* 19 and greater are reserved */
   1091 };
   1092 
   1093 /* Command status return values */
   1094 
   1095 enum AcpiErstCommandStatus
   1096 {
   1097     ACPI_ERST_SUCCESS                = 0,
   1098     ACPI_ERST_NO_SPACE              = 1,
   1099     ACPI_ERST_NOT_AVAILABLE         = 2,
   1100     ACPI_ERST_FAILURE               = 3,
   1101     ACPI_ERST_RECORD_EMPTY          = 4,
   1102     ACPI_ERST_NOT_FOUND             = 5,
   1103     ACPI_ERST_STATUS_RESERVED       = 6     /* 6 and greater are reserved */
   1104 };
   1105 
   1106 
   1107 /* Error Record Serialization Information */
   1108 
   1109 typedef struct acpi_erst_info
   1110 {
   1111     UINT16                  Signature;          /* Should be "ER" */
   1112     UINT8                   Data[48];
   1113 
   1114 } ACPI_ERST_INFO;
   1115 
   1116 
   1117 /*******************************************************************************
   1118  *
   1119  * FPDT - Firmware Performance Data Table (ACPI 5.0)
   1120  *        Version 1
   1121  *
   1122  ******************************************************************************/
   1123 
   1124 typedef struct acpi_table_fpdt
   1125 {
   1126     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1127 
   1128 } ACPI_TABLE_FPDT;
   1129 
   1130 
   1131 /* FPDT subtable header (Performance Record Structure) */
   1132 
   1133 typedef struct acpi_fpdt_header
   1134 {
   1135     UINT16                  Type;
   1136     UINT8                   Length;
   1137     UINT8                   Revision;
   1138 
   1139 } ACPI_FPDT_HEADER;
   1140 
   1141 /* Values for Type field above */
   1142 
   1143 enum AcpiFpdtType
   1144 {
   1145     ACPI_FPDT_TYPE_BOOT                 = 0,
   1146     ACPI_FPDT_TYPE_S3PERF               = 1
   1147 };
   1148 
   1149 
   1150 /*
   1151  * FPDT subtables
   1152  */
   1153 
   1154 /* 0: Firmware Basic Boot Performance Record */
   1155 
   1156 typedef struct acpi_fpdt_boot_pointer
   1157 {
   1158     ACPI_FPDT_HEADER        Header;
   1159     UINT8                   Reserved[4];
   1160     UINT64                  Address;
   1161 
   1162 } ACPI_FPDT_BOOT_POINTER;
   1163 
   1164 
   1165 /* 1: S3 Performance Table Pointer Record */
   1166 
   1167 typedef struct acpi_fpdt_s3pt_pointer
   1168 {
   1169     ACPI_FPDT_HEADER        Header;
   1170     UINT8                   Reserved[4];
   1171     UINT64                  Address;
   1172 
   1173 } ACPI_FPDT_S3PT_POINTER;
   1174 
   1175 
   1176 /*
   1177  * S3PT - S3 Performance Table. This table is pointed to by the
   1178  * S3 Pointer Record above.
   1179  */
   1180 typedef struct acpi_table_s3pt
   1181 {
   1182     UINT8                   Signature[4]; /* "S3PT" */
   1183     UINT32                  Length;
   1184 
   1185 } ACPI_TABLE_S3PT;
   1186 
   1187 
   1188 /*
   1189  * S3PT Subtables (Not part of the actual FPDT)
   1190  */
   1191 
   1192 /* Values for Type field in S3PT header */
   1193 
   1194 enum AcpiS3ptType
   1195 {
   1196     ACPI_S3PT_TYPE_RESUME               = 0,
   1197     ACPI_S3PT_TYPE_SUSPEND              = 1,
   1198     ACPI_FPDT_BOOT_PERFORMANCE          = 2
   1199 };
   1200 
   1201 typedef struct acpi_s3pt_resume
   1202 {
   1203     ACPI_FPDT_HEADER        Header;
   1204     UINT32                  ResumeCount;
   1205     UINT64                  FullResume;
   1206     UINT64                  AverageResume;
   1207 
   1208 } ACPI_S3PT_RESUME;
   1209 
   1210 typedef struct acpi_s3pt_suspend
   1211 {
   1212     ACPI_FPDT_HEADER        Header;
   1213     UINT64                  SuspendStart;
   1214     UINT64                  SuspendEnd;
   1215 
   1216 } ACPI_S3PT_SUSPEND;
   1217 
   1218 
   1219 /*
   1220  * FPDT Boot Performance Record (Not part of the actual FPDT)
   1221  */
   1222 typedef struct acpi_fpdt_boot
   1223 {
   1224     ACPI_FPDT_HEADER        Header;
   1225     UINT8                   Reserved[4];
   1226     UINT64                  ResetEnd;
   1227     UINT64                  LoadStart;
   1228     UINT64                  StartupStart;
   1229     UINT64                  ExitServicesEntry;
   1230     UINT64                  ExitServicesExit;
   1231 
   1232 } ACPI_FPDT_BOOT;
   1233 
   1234 
   1235 /*******************************************************************************
   1236  *
   1237  * GTDT - Generic Timer Description Table (ACPI 5.1)
   1238  *        Version 2
   1239  *
   1240  ******************************************************************************/
   1241 
   1242 typedef struct acpi_table_gtdt
   1243 {
   1244     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1245     UINT64                  CounterBlockAddresss;
   1246     UINT32                  Reserved;
   1247     UINT32                  SecureEl1Interrupt;
   1248     UINT32                  SecureEl1Flags;
   1249     UINT32                  NonSecureEl1Interrupt;
   1250     UINT32                  NonSecureEl1Flags;
   1251     UINT32                  VirtualTimerInterrupt;
   1252     UINT32                  VirtualTimerFlags;
   1253     UINT32                  NonSecureEl2Interrupt;
   1254     UINT32                  NonSecureEl2Flags;
   1255     UINT64                  CounterReadBlockAddress;
   1256     UINT32                  PlatformTimerCount;
   1257     UINT32                  PlatformTimerOffset;
   1258 
   1259 } ACPI_TABLE_GTDT;
   1260 
   1261 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
   1262 
   1263 #define ACPI_GTDT_INTERRUPT_MODE        (1)
   1264 #define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
   1265 #define ACPI_GTDT_ALWAYS_ON             (1<<2)
   1266 
   1267 typedef struct acpi_gtdt_el2
   1268 {
   1269     UINT32                  VirtualEL2TimerGsiv;
   1270     UINT32                  VirtualEL2TimerFlags;
   1271 } ACPI_GTDT_EL2;
   1272 
   1273 
   1274 /* Common GTDT subtable header */
   1275 
   1276 typedef struct acpi_gtdt_header
   1277 {
   1278     UINT8                   Type;
   1279     UINT16                  Length;
   1280 
   1281 } ACPI_GTDT_HEADER;
   1282 
   1283 /* Values for GTDT subtable type above */
   1284 
   1285 enum AcpiGtdtType
   1286 {
   1287     ACPI_GTDT_TYPE_TIMER_BLOCK      = 0,
   1288     ACPI_GTDT_TYPE_WATCHDOG         = 1,
   1289     ACPI_GTDT_TYPE_RESERVED         = 2    /* 2 and greater are reserved */
   1290 };
   1291 
   1292 
   1293 /* GTDT Subtables, correspond to Type in acpi_gtdt_header */
   1294 
   1295 /* 0: Generic Timer Block */
   1296 
   1297 typedef struct acpi_gtdt_timer_block
   1298 {
   1299     ACPI_GTDT_HEADER        Header;
   1300     UINT8                   Reserved;
   1301     UINT64                  BlockAddress;
   1302     UINT32                  TimerCount;
   1303     UINT32                  TimerOffset;
   1304 
   1305 } ACPI_GTDT_TIMER_BLOCK;
   1306 
   1307 /* Timer Sub-Structure, one per timer */
   1308 
   1309 typedef struct acpi_gtdt_timer_entry
   1310 {
   1311     UINT8                   FrameNumber;
   1312     UINT8                   Reserved[3];
   1313     UINT64                  BaseAddress;
   1314     UINT64                  El0BaseAddress;
   1315     UINT32                  TimerInterrupt;
   1316     UINT32                  TimerFlags;
   1317     UINT32                  VirtualTimerInterrupt;
   1318     UINT32                  VirtualTimerFlags;
   1319     UINT32                  CommonFlags;
   1320 
   1321 } ACPI_GTDT_TIMER_ENTRY;
   1322 
   1323 /* Flag Definitions: TimerFlags and VirtualTimerFlags above */
   1324 
   1325 #define ACPI_GTDT_GT_IRQ_MODE               (1)
   1326 #define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
   1327 
   1328 /* Flag Definitions: CommonFlags above */
   1329 
   1330 #define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
   1331 #define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
   1332 
   1333 
   1334 /* 1: SBSA Generic Watchdog Structure */
   1335 
   1336 typedef struct acpi_gtdt_watchdog
   1337 {
   1338     ACPI_GTDT_HEADER        Header;
   1339     UINT8                   Reserved;
   1340     UINT64                  RefreshFrameAddress;
   1341     UINT64                  ControlFrameAddress;
   1342     UINT32                  TimerInterrupt;
   1343     UINT32                  TimerFlags;
   1344 
   1345 } ACPI_GTDT_WATCHDOG;
   1346 
   1347 /* Flag Definitions: TimerFlags above */
   1348 
   1349 #define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
   1350 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
   1351 #define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
   1352 
   1353 
   1354 /*******************************************************************************
   1355  *
   1356  * HEST - Hardware Error Source Table (ACPI 4.0)
   1357  *        Version 1
   1358  *
   1359  ******************************************************************************/
   1360 
   1361 typedef struct acpi_table_hest
   1362 {
   1363     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1364     UINT32                  ErrorSourceCount;
   1365 
   1366 } ACPI_TABLE_HEST;
   1367 
   1368 
   1369 /* HEST subtable header */
   1370 
   1371 typedef struct acpi_hest_header
   1372 {
   1373     UINT16                  Type;
   1374     UINT16                  SourceId;
   1375 
   1376 } ACPI_HEST_HEADER;
   1377 
   1378 
   1379 /* Values for Type field above for subtables */
   1380 
   1381 enum AcpiHestTypes
   1382 {
   1383     ACPI_HEST_TYPE_IA32_CHECK           = 0,
   1384     ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
   1385     ACPI_HEST_TYPE_IA32_NMI             = 2,
   1386     ACPI_HEST_TYPE_NOT_USED3            = 3,
   1387     ACPI_HEST_TYPE_NOT_USED4            = 4,
   1388     ACPI_HEST_TYPE_NOT_USED5            = 5,
   1389     ACPI_HEST_TYPE_AER_ROOT_PORT        = 6,
   1390     ACPI_HEST_TYPE_AER_ENDPOINT         = 7,
   1391     ACPI_HEST_TYPE_AER_BRIDGE           = 8,
   1392     ACPI_HEST_TYPE_GENERIC_ERROR        = 9,
   1393     ACPI_HEST_TYPE_GENERIC_ERROR_V2     = 10,
   1394     ACPI_HEST_TYPE_IA32_DEFERRED_CHECK  = 11,
   1395     ACPI_HEST_TYPE_RESERVED             = 12    /* 12 and greater are reserved */
   1396 };
   1397 
   1398 
   1399 /*
   1400  * HEST substructures contained in subtables
   1401  */
   1402 
   1403 /*
   1404  * IA32 Error Bank(s) - Follows the ACPI_HEST_IA_MACHINE_CHECK and
   1405  * ACPI_HEST_IA_CORRECTED structures.
   1406  */
   1407 typedef struct acpi_hest_ia_error_bank
   1408 {
   1409     UINT8                   BankNumber;
   1410     UINT8                   ClearStatusOnInit;
   1411     UINT8                   StatusFormat;
   1412     UINT8                   Reserved;
   1413     UINT32                  ControlRegister;
   1414     UINT64                  ControlData;
   1415     UINT32                  StatusRegister;
   1416     UINT32                  AddressRegister;
   1417     UINT32                  MiscRegister;
   1418 
   1419 } ACPI_HEST_IA_ERROR_BANK;
   1420 
   1421 
   1422 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
   1423 
   1424 typedef struct acpi_hest_aer_common
   1425 {
   1426     UINT16                  Reserved1;
   1427     UINT8                   Flags;
   1428     UINT8                   Enabled;
   1429     UINT32                  RecordsToPreallocate;
   1430     UINT32                  MaxSectionsPerRecord;
   1431     UINT32                  Bus;                    /* Bus and Segment numbers */
   1432     UINT16                  Device;
   1433     UINT16                  Function;
   1434     UINT16                  DeviceControl;
   1435     UINT16                  Reserved2;
   1436     UINT32                  UncorrectableMask;
   1437     UINT32                  UncorrectableSeverity;
   1438     UINT32                  CorrectableMask;
   1439     UINT32                  AdvancedCapabilities;
   1440 
   1441 } ACPI_HEST_AER_COMMON;
   1442 
   1443 /* Masks for HEST Flags fields */
   1444 
   1445 #define ACPI_HEST_FIRMWARE_FIRST        (1)
   1446 #define ACPI_HEST_GLOBAL                (1<<1)
   1447 #define ACPI_HEST_GHES_ASSIST           (1<<2)
   1448 
   1449 /*
   1450  * Macros to access the bus/segment numbers in Bus field above:
   1451  *  Bus number is encoded in bits 7:0
   1452  *  Segment number is encoded in bits 23:8
   1453  */
   1454 #define ACPI_HEST_BUS(Bus)              ((Bus) & 0xFF)
   1455 #define ACPI_HEST_SEGMENT(Bus)          (((Bus) >> 8) & 0xFFFF)
   1456 
   1457 
   1458 /* Hardware Error Notification */
   1459 
   1460 typedef struct acpi_hest_notify
   1461 {
   1462     UINT8                   Type;
   1463     UINT8                   Length;
   1464     UINT16                  ConfigWriteEnable;
   1465     UINT32                  PollInterval;
   1466     UINT32                  Vector;
   1467     UINT32                  PollingThresholdValue;
   1468     UINT32                  PollingThresholdWindow;
   1469     UINT32                  ErrorThresholdValue;
   1470     UINT32                  ErrorThresholdWindow;
   1471 
   1472 } ACPI_HEST_NOTIFY;
   1473 
   1474 /* Values for Notify Type field above */
   1475 
   1476 enum AcpiHestNotifyTypes
   1477 {
   1478     ACPI_HEST_NOTIFY_POLLED             = 0,
   1479     ACPI_HEST_NOTIFY_EXTERNAL           = 1,
   1480     ACPI_HEST_NOTIFY_LOCAL              = 2,
   1481     ACPI_HEST_NOTIFY_SCI                = 3,
   1482     ACPI_HEST_NOTIFY_NMI                = 4,
   1483     ACPI_HEST_NOTIFY_CMCI               = 5,    /* ACPI 5.0 */
   1484     ACPI_HEST_NOTIFY_MCE                = 6,    /* ACPI 5.0 */
   1485     ACPI_HEST_NOTIFY_GPIO               = 7,    /* ACPI 6.0 */
   1486     ACPI_HEST_NOTIFY_SEA                = 8,    /* ACPI 6.1 */
   1487     ACPI_HEST_NOTIFY_SEI                = 9,    /* ACPI 6.1 */
   1488     ACPI_HEST_NOTIFY_GSIV               = 10,   /* ACPI 6.1 */
   1489     ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,   /* ACPI 6.2 */
   1490     ACPI_HEST_NOTIFY_RESERVED           = 12    /* 12 and greater are reserved */
   1491 };
   1492 
   1493 /* Values for ConfigWriteEnable bitfield above */
   1494 
   1495 #define ACPI_HEST_TYPE                  (1)
   1496 #define ACPI_HEST_POLL_INTERVAL         (1<<1)
   1497 #define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
   1498 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
   1499 #define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
   1500 #define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)
   1501 
   1502 
   1503 /*
   1504  * HEST subtables
   1505  */
   1506 
   1507 /* 0: IA32 Machine Check Exception */
   1508 
   1509 typedef struct acpi_hest_ia_machine_check
   1510 {
   1511     ACPI_HEST_HEADER        Header;
   1512     UINT16                  Reserved1;
   1513     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
   1514     UINT8                   Enabled;
   1515     UINT32                  RecordsToPreallocate;
   1516     UINT32                  MaxSectionsPerRecord;
   1517     UINT64                  GlobalCapabilityData;
   1518     UINT64                  GlobalControlData;
   1519     UINT8                   NumHardwareBanks;
   1520     UINT8                   Reserved3[7];
   1521 
   1522 } ACPI_HEST_IA_MACHINE_CHECK;
   1523 
   1524 
   1525 /* 1: IA32 Corrected Machine Check */
   1526 
   1527 typedef struct acpi_hest_ia_corrected
   1528 {
   1529     ACPI_HEST_HEADER        Header;
   1530     UINT16                  Reserved1;
   1531     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
   1532     UINT8                   Enabled;
   1533     UINT32                  RecordsToPreallocate;
   1534     UINT32                  MaxSectionsPerRecord;
   1535     ACPI_HEST_NOTIFY        Notify;
   1536     UINT8                   NumHardwareBanks;
   1537     UINT8                   Reserved2[3];
   1538 
   1539 } ACPI_HEST_IA_CORRECTED;
   1540 
   1541 
   1542 /* 2: IA32 Non-Maskable Interrupt */
   1543 
   1544 typedef struct acpi_hest_ia_nmi
   1545 {
   1546     ACPI_HEST_HEADER        Header;
   1547     UINT32                  Reserved;
   1548     UINT32                  RecordsToPreallocate;
   1549     UINT32                  MaxSectionsPerRecord;
   1550     UINT32                  MaxRawDataLength;
   1551 
   1552 } ACPI_HEST_IA_NMI;
   1553 
   1554 
   1555 /* 3,4,5: Not used */
   1556 
   1557 /* 6: PCI Express Root Port AER */
   1558 
   1559 typedef struct acpi_hest_aer_root
   1560 {
   1561     ACPI_HEST_HEADER        Header;
   1562     ACPI_HEST_AER_COMMON    Aer;
   1563     UINT32                  RootErrorCommand;
   1564 
   1565 } ACPI_HEST_AER_ROOT;
   1566 
   1567 
   1568 /* 7: PCI Express AER (AER Endpoint) */
   1569 
   1570 typedef struct acpi_hest_aer
   1571 {
   1572     ACPI_HEST_HEADER        Header;
   1573     ACPI_HEST_AER_COMMON    Aer;
   1574 
   1575 } ACPI_HEST_AER;
   1576 
   1577 
   1578 /* 8: PCI Express/PCI-X Bridge AER */
   1579 
   1580 typedef struct acpi_hest_aer_bridge
   1581 {
   1582     ACPI_HEST_HEADER        Header;
   1583     ACPI_HEST_AER_COMMON    Aer;
   1584     UINT32                  UncorrectableMask2;
   1585     UINT32                  UncorrectableSeverity2;
   1586     UINT32                  AdvancedCapabilities2;
   1587 
   1588 } ACPI_HEST_AER_BRIDGE;
   1589 
   1590 
   1591 /* 9: Generic Hardware Error Source */
   1592 
   1593 typedef struct acpi_hest_generic
   1594 {
   1595     ACPI_HEST_HEADER        Header;
   1596     UINT16                  RelatedSourceId;
   1597     UINT8                   Reserved;
   1598     UINT8                   Enabled;
   1599     UINT32                  RecordsToPreallocate;
   1600     UINT32                  MaxSectionsPerRecord;
   1601     UINT32                  MaxRawDataLength;
   1602     ACPI_GENERIC_ADDRESS    ErrorStatusAddress;
   1603     ACPI_HEST_NOTIFY        Notify;
   1604     UINT32                  ErrorBlockLength;
   1605 
   1606 } ACPI_HEST_GENERIC;
   1607 
   1608 
   1609 /* 10: Generic Hardware Error Source, version 2 */
   1610 
   1611 typedef struct acpi_hest_generic_v2
   1612 {
   1613     ACPI_HEST_HEADER        Header;
   1614     UINT16                  RelatedSourceId;
   1615     UINT8                   Reserved;
   1616     UINT8                   Enabled;
   1617     UINT32                  RecordsToPreallocate;
   1618     UINT32                  MaxSectionsPerRecord;
   1619     UINT32                  MaxRawDataLength;
   1620     ACPI_GENERIC_ADDRESS    ErrorStatusAddress;
   1621     ACPI_HEST_NOTIFY        Notify;
   1622     UINT32                  ErrorBlockLength;
   1623     ACPI_GENERIC_ADDRESS    ReadAckRegister;
   1624     UINT64                  ReadAckPreserve;
   1625     UINT64                  ReadAckWrite;
   1626 
   1627 } ACPI_HEST_GENERIC_V2;
   1628 
   1629 
   1630 /* Generic Error Status block */
   1631 
   1632 typedef struct acpi_hest_generic_status
   1633 {
   1634     UINT32                  BlockStatus;
   1635     UINT32                  RawDataOffset;
   1636     UINT32                  RawDataLength;
   1637     UINT32                  DataLength;
   1638     UINT32                  ErrorSeverity;
   1639 
   1640 } ACPI_HEST_GENERIC_STATUS;
   1641 
   1642 /* Values for BlockStatus flags above */
   1643 
   1644 #define ACPI_HEST_UNCORRECTABLE             (1)
   1645 #define ACPI_HEST_CORRECTABLE               (1<<1)
   1646 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
   1647 #define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
   1648 #define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4) /* 8 bits, error count */
   1649 
   1650 
   1651 /* Generic Error Data entry */
   1652 
   1653 typedef struct acpi_hest_generic_data
   1654 {
   1655     UINT8                   SectionType[16];
   1656     UINT32                  ErrorSeverity;
   1657     UINT16                  Revision;
   1658     UINT8                   ValidationBits;
   1659     UINT8                   Flags;
   1660     UINT32                  ErrorDataLength;
   1661     UINT8                   FruId[16];
   1662     UINT8                   FruText[20];
   1663 
   1664 } ACPI_HEST_GENERIC_DATA;
   1665 
   1666 /* Extension for revision 0x0300 */
   1667 
   1668 typedef struct acpi_hest_generic_data_v300
   1669 {
   1670     UINT8                   SectionType[16];
   1671     UINT32                  ErrorSeverity;
   1672     UINT16                  Revision;
   1673     UINT8                   ValidationBits;
   1674     UINT8                   Flags;
   1675     UINT32                  ErrorDataLength;
   1676     UINT8                   FruId[16];
   1677     UINT8                   FruText[20];
   1678     UINT64                  TimeStamp;
   1679 
   1680 } ACPI_HEST_GENERIC_DATA_V300;
   1681 
   1682 /* Values for ErrorSeverity above */
   1683 
   1684 #define ACPI_HEST_GEN_ERROR_RECOVERABLE     0
   1685 #define ACPI_HEST_GEN_ERROR_FATAL           1
   1686 #define ACPI_HEST_GEN_ERROR_CORRECTED       2
   1687 #define ACPI_HEST_GEN_ERROR_NONE            3
   1688 
   1689 /* Flags for ValidationBits above */
   1690 
   1691 #define ACPI_HEST_GEN_VALID_FRU_ID          (1)
   1692 #define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
   1693 #define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)
   1694 
   1695 
   1696 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
   1697 
   1698 typedef struct acpi_hest_ia_deferred_check
   1699 {
   1700     ACPI_HEST_HEADER        Header;
   1701     UINT16                  Reserved1;
   1702     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
   1703     UINT8                   Enabled;
   1704     UINT32                  RecordsToPreallocate;
   1705     UINT32                  MaxSectionsPerRecord;
   1706     ACPI_HEST_NOTIFY        Notify;
   1707     UINT8                   NumHardwareBanks;
   1708     UINT8                   Reserved2[3];
   1709 
   1710 } ACPI_HEST_IA_DEFERRED_CHECK;
   1711 
   1712 
   1713 /*******************************************************************************
   1714  *
   1715  * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.3)
   1716  *
   1717  ******************************************************************************/
   1718 
   1719 typedef struct acpi_table_hmat
   1720 {
   1721     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1722     UINT32                  Reserved;
   1723 
   1724 } ACPI_TABLE_HMAT;
   1725 
   1726 
   1727 /* Values for HMAT structure types */
   1728 
   1729 enum AcpiHmatType
   1730 {
   1731     ACPI_HMAT_TYPE_ADDRESS_RANGE        = 0,   /* Memory subsystem address range */
   1732     ACPI_HMAT_TYPE_LOCALITY             = 1,   /* System locality latency and bandwidth information */
   1733     ACPI_HMAT_TYPE_CACHE                = 2,   /* Memory side cache information */
   1734     ACPI_HMAT_TYPE_RESERVED             = 3    /* 3 and greater are reserved */
   1735 };
   1736 
   1737 typedef struct acpi_hmat_structure
   1738 {
   1739     UINT16                  Type;
   1740     UINT16                  Reserved;
   1741     UINT32                  Length;
   1742 
   1743 } ACPI_HMAT_STRUCTURE;
   1744 
   1745 
   1746 /*
   1747  * HMAT Structures, correspond to Type in ACPI_HMAT_STRUCTURE
   1748  */
   1749 
   1750 /* 0: Memory proximity domain attributes */
   1751 
   1752 typedef struct acpi_hmat_proximity_domain
   1753 {
   1754     ACPI_HMAT_STRUCTURE     Header;
   1755     UINT16                  Flags;
   1756     UINT16                  Reserved1;
   1757     UINT32                  InitiatorPD;            /* Attached Initiator proximity domain */
   1758     UINT32                  MemoryPD;               /* Memory proximity domain */
   1759     UINT32                  Reserved2;
   1760     UINT64                  Reserved3;
   1761     UINT64                  Reserved4;
   1762 
   1763 } ACPI_HMAT_PROXIMITY_DOMAIN;
   1764 
   1765 /* Masks for Flags field above */
   1766 
   1767 #define ACPI_HMAT_INITIATOR_PD_VALID    (1)     /* 1: InitiatorPD field is valid */
   1768 
   1769 
   1770 /* 1: System locality latency and bandwidth information */
   1771 
   1772 typedef struct acpi_hmat_locality
   1773 {
   1774     ACPI_HMAT_STRUCTURE     Header;
   1775     UINT8                   Flags;
   1776     UINT8                   DataType;
   1777     UINT8                   MinTransferSize;
   1778     UINT8                   Reserved1;
   1779     UINT32                  NumberOfInitiatorPDs;
   1780     UINT32                  NumberOfTargetPDs;
   1781     UINT32                  Reserved2;
   1782     UINT64                  EntryBaseUnit;
   1783 
   1784 } ACPI_HMAT_LOCALITY;
   1785 
   1786 /* Masks for Flags field above */
   1787 
   1788 #define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)      /* Bits 0-3 */
   1789 
   1790 /* Values for Memory Hierarchy flags */
   1791 
   1792 #define ACPI_HMAT_MEMORY            0
   1793 #define ACPI_HMAT_1ST_LEVEL_CACHE   1
   1794 #define ACPI_HMAT_2ND_LEVEL_CACHE   2
   1795 #define ACPI_HMAT_3RD_LEVEL_CACHE   3
   1796 #define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10        /* Bit 4: ACPI 6.4 */
   1797 #define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20     /* Bit 5: ACPI 6.4 */
   1798 
   1799 
   1800 /* Values for DataType field above */
   1801 
   1802 #define ACPI_HMAT_ACCESS_LATENCY    0
   1803 #define ACPI_HMAT_READ_LATENCY      1
   1804 #define ACPI_HMAT_WRITE_LATENCY     2
   1805 #define ACPI_HMAT_ACCESS_BANDWIDTH  3
   1806 #define ACPI_HMAT_READ_BANDWIDTH    4
   1807 #define ACPI_HMAT_WRITE_BANDWIDTH   5
   1808 
   1809 
   1810 /* 2: Memory side cache information */
   1811 
   1812 typedef struct acpi_hmat_cache
   1813 {
   1814     ACPI_HMAT_STRUCTURE     Header;
   1815     UINT32                  MemoryPD;
   1816     UINT32                  Reserved1;
   1817     UINT64                  CacheSize;
   1818     UINT32                  CacheAttributes;
   1819     UINT16                  Reserved2;
   1820     UINT16                  NumberOfSMBIOSHandles;
   1821 
   1822 } ACPI_HMAT_CACHE;
   1823 
   1824 /* Masks for CacheAttributes field above */
   1825 
   1826 #define ACPI_HMAT_TOTAL_CACHE_LEVEL     (0x0000000F)
   1827 #define ACPI_HMAT_CACHE_LEVEL           (0x000000F0)
   1828 #define ACPI_HMAT_CACHE_ASSOCIATIVITY   (0x00000F00)
   1829 #define ACPI_HMAT_WRITE_POLICY          (0x0000F000)
   1830 #define ACPI_HMAT_CACHE_LINE_SIZE       (0xFFFF0000)
   1831 
   1832 /* Values for cache associativity flag */
   1833 
   1834 #define ACPI_HMAT_CA_NONE                     (0)
   1835 #define ACPI_HMAT_CA_DIRECT_MAPPED            (1)
   1836 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING   (2)
   1837 
   1838 /* Values for write policy flag */
   1839 
   1840 #define ACPI_HMAT_CP_NONE   (0)
   1841 #define ACPI_HMAT_CP_WB     (1)
   1842 #define ACPI_HMAT_CP_WT     (2)
   1843 
   1844 
   1845 /*******************************************************************************
   1846  *
   1847  * HPET - High Precision Event Timer table
   1848  *        Version 1
   1849  *
   1850  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
   1851  * Version 1.0a, October 2004
   1852  *
   1853  ******************************************************************************/
   1854 
   1855 typedef struct acpi_table_hpet
   1856 {
   1857     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1858     UINT32                  Id;                 /* Hardware ID of event timer block */
   1859     ACPI_GENERIC_ADDRESS    Address;            /* Address of event timer block */
   1860     UINT8                   Sequence;           /* HPET sequence number */
   1861     UINT16                  MinimumTick;        /* Main counter min tick, periodic mode */
   1862     UINT8                   Flags;
   1863 
   1864 } ACPI_TABLE_HPET;
   1865 
   1866 /* Masks for Flags field above */
   1867 
   1868 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
   1869 
   1870 /* Values for Page Protect flags */
   1871 
   1872 enum AcpiHpetPageProtect
   1873 {
   1874     ACPI_HPET_NO_PAGE_PROTECT       = 0,
   1875     ACPI_HPET_PAGE_PROTECT4         = 1,
   1876     ACPI_HPET_PAGE_PROTECT64        = 2
   1877 };
   1878 
   1879 
   1880 /*******************************************************************************
   1881  *
   1882  * IBFT - Boot Firmware Table
   1883  *        Version 1
   1884  *
   1885  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
   1886  * Specification", Version 1.01, March 1, 2007
   1887  *
   1888  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
   1889  * Therefore, it is not currently supported by the disassembler.
   1890  *
   1891  ******************************************************************************/
   1892 
   1893 typedef struct acpi_table_ibft
   1894 {
   1895     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1896     UINT8                   Reserved[12];
   1897 
   1898 } ACPI_TABLE_IBFT;
   1899 
   1900 
   1901 /* IBFT common subtable header */
   1902 
   1903 typedef struct acpi_ibft_header
   1904 {
   1905     UINT8                   Type;
   1906     UINT8                   Version;
   1907     UINT16                  Length;
   1908     UINT8                   Index;
   1909     UINT8                   Flags;
   1910 
   1911 } ACPI_IBFT_HEADER;
   1912 
   1913 /* Values for Type field above */
   1914 
   1915 enum AcpiIbftType
   1916 {
   1917     ACPI_IBFT_TYPE_NOT_USED         = 0,
   1918     ACPI_IBFT_TYPE_CONTROL          = 1,
   1919     ACPI_IBFT_TYPE_INITIATOR        = 2,
   1920     ACPI_IBFT_TYPE_NIC              = 3,
   1921     ACPI_IBFT_TYPE_TARGET           = 4,
   1922     ACPI_IBFT_TYPE_EXTENSIONS       = 5,
   1923     ACPI_IBFT_TYPE_RESERVED         = 6     /* 6 and greater are reserved */
   1924 };
   1925 
   1926 
   1927 /* IBFT subtables */
   1928 
   1929 typedef struct acpi_ibft_control
   1930 {
   1931     ACPI_IBFT_HEADER        Header;
   1932     UINT16                  Extensions;
   1933     UINT16                  InitiatorOffset;
   1934     UINT16                  Nic0Offset;
   1935     UINT16                  Target0Offset;
   1936     UINT16                  Nic1Offset;
   1937     UINT16                  Target1Offset;
   1938 
   1939 } ACPI_IBFT_CONTROL;
   1940 
   1941 typedef struct acpi_ibft_initiator
   1942 {
   1943     ACPI_IBFT_HEADER        Header;
   1944     UINT8                   SnsServer[16];
   1945     UINT8                   SlpServer[16];
   1946     UINT8                   PrimaryServer[16];
   1947     UINT8                   SecondaryServer[16];
   1948     UINT16                  NameLength;
   1949     UINT16                  NameOffset;
   1950 
   1951 } ACPI_IBFT_INITIATOR;
   1952 
   1953 typedef struct acpi_ibft_nic
   1954 {
   1955     ACPI_IBFT_HEADER        Header;
   1956     UINT8                   IpAddress[16];
   1957     UINT8                   SubnetMaskPrefix;
   1958     UINT8                   Origin;
   1959     UINT8                   Gateway[16];
   1960     UINT8                   PrimaryDns[16];
   1961     UINT8                   SecondaryDns[16];
   1962     UINT8                   Dhcp[16];
   1963     UINT16                  Vlan;
   1964     UINT8                   MacAddress[6];
   1965     UINT16                  PciAddress;
   1966     UINT16                  NameLength;
   1967     UINT16                  NameOffset;
   1968 
   1969 } ACPI_IBFT_NIC;
   1970 
   1971 typedef struct acpi_ibft_target
   1972 {
   1973     ACPI_IBFT_HEADER        Header;
   1974     UINT8                   TargetIpAddress[16];
   1975     UINT16                  TargetIpSocket;
   1976     UINT8                   TargetBootLun[8];
   1977     UINT8                   ChapType;
   1978     UINT8                   NicAssociation;
   1979     UINT16                  TargetNameLength;
   1980     UINT16                  TargetNameOffset;
   1981     UINT16                  ChapNameLength;
   1982     UINT16                  ChapNameOffset;
   1983     UINT16                  ChapSecretLength;
   1984     UINT16                  ChapSecretOffset;
   1985     UINT16                  ReverseChapNameLength;
   1986     UINT16                  ReverseChapNameOffset;
   1987     UINT16                  ReverseChapSecretLength;
   1988     UINT16                  ReverseChapSecretOffset;
   1989 
   1990 } ACPI_IBFT_TARGET;
   1991 
   1992 
   1993 /* Reset to default packing */
   1994 
   1995 #pragma pack()
   1996 
   1997 #endif /* __ACTBL1_H__ */
   1998