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actbl1.h revision 1.24
      1 /******************************************************************************
      2  *
      3  * Name: actbl1.h - Additional ACPI table definitions
      4  *
      5  *****************************************************************************/
      6 
      7 /******************************************************************************
      8  *
      9  * 1. Copyright Notice
     10  *
     11  * Some or all of this work - Copyright (c) 1999 - 2024, Intel Corp.
     12  * All rights reserved.
     13  *
     14  * 2. License
     15  *
     16  * 2.1. This is your license from Intel Corp. under its intellectual property
     17  * rights. You may have additional license terms from the party that provided
     18  * you this software, covering your right to use that party's intellectual
     19  * property rights.
     20  *
     21  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
     22  * copy of the source code appearing in this file ("Covered Code") an
     23  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
     24  * base code distributed originally by Intel ("Original Intel Code") to copy,
     25  * make derivatives, distribute, use and display any portion of the Covered
     26  * Code in any form, with the right to sublicense such rights; and
     27  *
     28  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
     29  * license (with the right to sublicense), under only those claims of Intel
     30  * patents that are infringed by the Original Intel Code, to make, use, sell,
     31  * offer to sell, and import the Covered Code and derivative works thereof
     32  * solely to the minimum extent necessary to exercise the above copyright
     33  * license, and in no event shall the patent license extend to any additions
     34  * to or modifications of the Original Intel Code. No other license or right
     35  * is granted directly or by implication, estoppel or otherwise;
     36  *
     37  * The above copyright and patent license is granted only if the following
     38  * conditions are met:
     39  *
     40  * 3. Conditions
     41  *
     42  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
     43  * Redistribution of source code of any substantial portion of the Covered
     44  * Code or modification with rights to further distribute source must include
     45  * the above Copyright Notice, the above License, this list of Conditions,
     46  * and the following Disclaimer and Export Compliance provision. In addition,
     47  * Licensee must cause all Covered Code to which Licensee contributes to
     48  * contain a file documenting the changes Licensee made to create that Covered
     49  * Code and the date of any change. Licensee must include in that file the
     50  * documentation of any changes made by any predecessor Licensee. Licensee
     51  * must include a prominent statement that the modification is derived,
     52  * directly or indirectly, from Original Intel Code.
     53  *
     54  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
     55  * Redistribution of source code of any substantial portion of the Covered
     56  * Code or modification without rights to further distribute source must
     57  * include the following Disclaimer and Export Compliance provision in the
     58  * documentation and/or other materials provided with distribution. In
     59  * addition, Licensee may not authorize further sublicense of source of any
     60  * portion of the Covered Code, and must include terms to the effect that the
     61  * license from Licensee to its licensee is limited to the intellectual
     62  * property embodied in the software Licensee provides to its licensee, and
     63  * not to intellectual property embodied in modifications its licensee may
     64  * make.
     65  *
     66  * 3.3. Redistribution of Executable. Redistribution in executable form of any
     67  * substantial portion of the Covered Code or modification must reproduce the
     68  * above Copyright Notice, and the following Disclaimer and Export Compliance
     69  * provision in the documentation and/or other materials provided with the
     70  * distribution.
     71  *
     72  * 3.4. Intel retains all right, title, and interest in and to the Original
     73  * Intel Code.
     74  *
     75  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
     76  * Intel shall be used in advertising or otherwise to promote the sale, use or
     77  * other dealings in products derived from or relating to the Covered Code
     78  * without prior written authorization from Intel.
     79  *
     80  * 4. Disclaimer and Export Compliance
     81  *
     82  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
     83  * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
     84  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
     85  * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
     86  * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
     87  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
     88  * PARTICULAR PURPOSE.
     89  *
     90  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
     91  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
     92  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
     93  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
     94  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
     95  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
     96  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
     97  * LIMITED REMEDY.
     98  *
     99  * 4.3. Licensee shall not export, either directly or indirectly, any of this
    100  * software or system incorporating such software without first obtaining any
    101  * required license or other approval from the U. S. Department of Commerce or
    102  * any other agency or department of the United States Government. In the
    103  * event Licensee exports any such software from the United States or
    104  * re-exports any such software from a foreign destination, Licensee shall
    105  * ensure that the distribution and export/re-export of the software is in
    106  * compliance with all laws, regulations, orders, or other restrictions of the
    107  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
    108  * any of its subsidiaries will export/re-export any technical data, process,
    109  * software, or service, directly or indirectly, to any country for which the
    110  * United States government or any agency thereof requires an export license,
    111  * other governmental approval, or letter of assurance, without first obtaining
    112  * such license, approval or letter.
    113  *
    114  *****************************************************************************
    115  *
    116  * Alternatively, you may choose to be licensed under the terms of the
    117  * following license:
    118  *
    119  * Redistribution and use in source and binary forms, with or without
    120  * modification, are permitted provided that the following conditions
    121  * are met:
    122  * 1. Redistributions of source code must retain the above copyright
    123  *    notice, this list of conditions, and the following disclaimer,
    124  *    without modification.
    125  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
    126  *    substantially similar to the "NO WARRANTY" disclaimer below
    127  *    ("Disclaimer") and any redistribution must be conditioned upon
    128  *    including a substantially similar Disclaimer requirement for further
    129  *    binary redistribution.
    130  * 3. Neither the names of the above-listed copyright holders nor the names
    131  *    of any contributors may be used to endorse or promote products derived
    132  *    from this software without specific prior written permission.
    133  *
    134  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    135  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    136  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    137  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    138  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    139  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    140  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    141  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    142  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    143  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    144  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    145  *
    146  * Alternatively, you may choose to be licensed under the terms of the
    147  * GNU General Public License ("GPL") version 2 as published by the Free
    148  * Software Foundation.
    149  *
    150  *****************************************************************************/
    151 
    152 #ifndef __ACTBL1_H__
    153 #define __ACTBL1_H__
    154 
    155 
    156 /*******************************************************************************
    157  *
    158  * Additional ACPI Tables
    159  *
    160  * These tables are not consumed directly by the ACPICA subsystem, but are
    161  * included here to support device drivers and the AML disassembler.
    162  *
    163  ******************************************************************************/
    164 
    165 
    166 /*
    167  * Values for description table header signatures for tables defined in this
    168  * file. Useful because they make it more difficult to inadvertently type in
    169  * the wrong signature.
    170  */
    171 #define ACPI_SIG_AEST           "AEST"      /* Arm Error Source Table */
    172 #define ACPI_SIG_ASF            "ASF!"      /* Alert Standard Format table */
    173 #define ACPI_SIG_ASPT           "ASPT"      /* AMD Secure Processor Table */
    174 #define ACPI_SIG_BERT           "BERT"      /* Boot Error Record Table */
    175 #define ACPI_SIG_BGRT           "BGRT"      /* Boot Graphics Resource Table */
    176 #define ACPI_SIG_BOOT           "BOOT"      /* Simple Boot Flag Table */
    177 #define ACPI_SIG_CEDT           "CEDT"      /* CXL Early Discovery Table */
    178 #define ACPI_SIG_CPEP           "CPEP"      /* Corrected Platform Error Polling table */
    179 #define ACPI_SIG_CSRT           "CSRT"      /* Core System Resource Table */
    180 #define ACPI_SIG_DBG2           "DBG2"      /* Debug Port table type 2 */
    181 #define ACPI_SIG_DBGP           "DBGP"      /* Debug Port table */
    182 #define ACPI_SIG_DMAR           "DMAR"      /* DMA Remapping table */
    183 #define ACPI_SIG_DRTM           "DRTM"      /* Dynamic Root of Trust for Measurement table */
    184 #define ACPI_SIG_ECDT           "ECDT"      /* Embedded Controller Boot Resources Table */
    185 #define ACPI_SIG_EINJ           "EINJ"      /* Error Injection table */
    186 #define ACPI_SIG_ERST           "ERST"      /* Error Record Serialization Table */
    187 #define ACPI_SIG_FPDT           "FPDT"      /* Firmware Performance Data Table */
    188 #define ACPI_SIG_GTDT           "GTDT"      /* Generic Timer Description Table */
    189 #define ACPI_SIG_HEST           "HEST"      /* Hardware Error Source Table */
    190 #define ACPI_SIG_HMAT           "HMAT"      /* Heterogeneous Memory Attributes Table */
    191 #define ACPI_SIG_HPET           "HPET"      /* High Precision Event Timer table */
    192 #define ACPI_SIG_IBFT           "IBFT"      /* iSCSI Boot Firmware Table */
    193 #define ACPI_SIG_MSCT           "MSCT"      /* Maximum System Characteristics Table*/
    194 
    195 #define ACPI_SIG_S3PT           "S3PT"      /* S3 Performance (sub)Table */
    196 #define ACPI_SIG_PCCS           "PCC"       /* PCC Shared Memory Region */
    197 
    198 
    199 /* Reserved table signatures */
    200 
    201 #define ACPI_SIG_MATR           "MATR"      /* Memory Address Translation Table */
    202 #define ACPI_SIG_MSDM           "MSDM"      /* Microsoft Data Management Table */
    203 
    204 /*
    205  * These tables have been seen in the field, but no definition has been found
    206  */
    207 #ifdef ACPI_UNDEFINED_TABLES
    208 #define ACPI_SIG_ATKG           "ATKG"
    209 #define ACPI_SIG_GSCI           "GSCI"      /* GMCH SCI table */
    210 #define ACPI_SIG_IEIT           "IEIT"
    211 #endif
    212 
    213 /*
    214  * All tables must be byte-packed to match the ACPI specification, since
    215  * the tables are provided by the system BIOS.
    216  */
    217 #pragma pack(1)
    218 
    219 /*
    220  * Note: C bitfields are not used for this reason:
    221  *
    222  * "Bitfields are great and easy to read, but unfortunately the C language
    223  * does not specify the layout of bitfields in memory, which means they are
    224  * essentially useless for dealing with packed data in on-disk formats or
    225  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
    226  * this decision was a design error in C. Ritchie could have picked an order
    227  * and stuck with it." Norman Ramsey.
    228  * See http://stackoverflow.com/a/1053662/41661
    229  */
    230 
    231 
    232 /*******************************************************************************
    233  *
    234  * Common subtable headers
    235  *
    236  ******************************************************************************/
    237 
    238 /* Generic subtable header (used in MADT, SRAT, etc.) */
    239 
    240 typedef struct acpi_subtable_header
    241 {
    242     UINT8                   Type;
    243     UINT8                   Length;
    244 
    245 } ACPI_SUBTABLE_HEADER;
    246 
    247 
    248 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
    249 
    250 typedef struct acpi_whea_header
    251 {
    252     UINT8                   Action;
    253     UINT8                   Instruction;
    254     UINT8                   Flags;
    255     UINT8                   Reserved;
    256     ACPI_GENERIC_ADDRESS    RegisterRegion;
    257     UINT64                  Value;              /* Value used with Read/Write register */
    258     UINT64                  Mask;               /* Bitmask required for this register instruction */
    259 
    260 } ACPI_WHEA_HEADER;
    261 
    262 
    263 /*******************************************************************************
    264  *
    265  * ASF - Alert Standard Format table (Signature "ASF!")
    266  *       Revision 0x10
    267  *
    268  * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
    269  *
    270  ******************************************************************************/
    271 
    272 typedef struct acpi_table_asf
    273 {
    274     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    275 
    276 } ACPI_TABLE_ASF;
    277 
    278 
    279 /* ASF subtable header */
    280 
    281 typedef struct acpi_asf_header
    282 {
    283     UINT8                   Type;
    284     UINT8                   Reserved;
    285     UINT16                  Length;
    286 
    287 } ACPI_ASF_HEADER;
    288 
    289 
    290 /* Values for Type field above */
    291 
    292 enum AcpiAsfType
    293 {
    294     ACPI_ASF_TYPE_INFO          = 0,
    295     ACPI_ASF_TYPE_ALERT         = 1,
    296     ACPI_ASF_TYPE_CONTROL       = 2,
    297     ACPI_ASF_TYPE_BOOT          = 3,
    298     ACPI_ASF_TYPE_ADDRESS       = 4,
    299     ACPI_ASF_TYPE_RESERVED      = 5
    300 };
    301 
    302 /*
    303  * ASF subtables
    304  */
    305 
    306 /* 0: ASF Information */
    307 
    308 typedef struct acpi_asf_info
    309 {
    310     ACPI_ASF_HEADER         Header;
    311     UINT8                   MinResetValue;
    312     UINT8                   MinPollInterval;
    313     UINT16                  SystemId;
    314     UINT32                  MfgId;
    315     UINT8                   Flags;
    316     UINT8                   Reserved2[3];
    317 
    318 } ACPI_ASF_INFO;
    319 
    320 /* Masks for Flags field above */
    321 
    322 #define ACPI_ASF_SMBUS_PROTOCOLS    (1)
    323 
    324 
    325 /* 1: ASF Alerts */
    326 
    327 typedef struct acpi_asf_alert
    328 {
    329     ACPI_ASF_HEADER         Header;
    330     UINT8                   AssertMask;
    331     UINT8                   DeassertMask;
    332     UINT8                   Alerts;
    333     UINT8                   DataLength;
    334 
    335 } ACPI_ASF_ALERT;
    336 
    337 typedef struct acpi_asf_alert_data
    338 {
    339     UINT8                   Address;
    340     UINT8                   Command;
    341     UINT8                   Mask;
    342     UINT8                   Value;
    343     UINT8                   SensorType;
    344     UINT8                   Type;
    345     UINT8                   Offset;
    346     UINT8                   SourceType;
    347     UINT8                   Severity;
    348     UINT8                   SensorNumber;
    349     UINT8                   Entity;
    350     UINT8                   Instance;
    351 
    352 } ACPI_ASF_ALERT_DATA;
    353 
    354 
    355 /* 2: ASF Remote Control */
    356 
    357 typedef struct acpi_asf_remote
    358 {
    359     ACPI_ASF_HEADER         Header;
    360     UINT8                   Controls;
    361     UINT8                   DataLength;
    362     UINT16                  Reserved2;
    363 
    364 } ACPI_ASF_REMOTE;
    365 
    366 typedef struct acpi_asf_control_data
    367 {
    368     UINT8                   Function;
    369     UINT8                   Address;
    370     UINT8                   Command;
    371     UINT8                   Value;
    372 
    373 } ACPI_ASF_CONTROL_DATA;
    374 
    375 
    376 /* 3: ASF RMCP Boot Options */
    377 
    378 typedef struct acpi_asf_rmcp
    379 {
    380     ACPI_ASF_HEADER         Header;
    381     UINT8                   Capabilities[7];
    382     UINT8                   CompletionCode;
    383     UINT32                  EnterpriseId;
    384     UINT8                   Command;
    385     UINT16                  Parameter;
    386     UINT16                  BootOptions;
    387     UINT16                  OemParameters;
    388 
    389 } ACPI_ASF_RMCP;
    390 
    391 
    392 /* 4: ASF Address */
    393 
    394 typedef struct acpi_asf_address
    395 {
    396     ACPI_ASF_HEADER         Header;
    397     UINT8                   EpromAddress;
    398     UINT8                   Devices;
    399 
    400 } ACPI_ASF_ADDRESS;
    401 
    402 /*******************************************************************************
    403  *
    404  * ASPT - AMD Secure Processor Table (Signature "ASPT")
    405  *        Revision 0x1
    406  *
    407  * Conforms to AMD Socket SP5/SP6 Platform ASPT Rev1 Specification,
    408  * 12 September 2022
    409  *
    410  ******************************************************************************/
    411 
    412 typedef struct acpi_table_aspt
    413 {
    414     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    415     UINT32                  NumEntries;
    416 
    417 } ACPI_TABLE_ASPT;
    418 
    419 
    420 /* ASPT subtable header */
    421 
    422 typedef struct acpi_aspt_header
    423 {
    424     UINT16                  Type;
    425     UINT16                  Length;
    426 
    427 } ACPI_ASPT_HEADER;
    428 
    429 
    430 /* Values for Type field above */
    431 
    432 enum AcpiAsptType
    433 {
    434     ACPI_ASPT_TYPE_GLOBAL_REGS      = 0,
    435     ACPI_ASPT_TYPE_SEV_MBOX_REGS    = 1,
    436     ACPI_ASPT_TYPE_ACPI_MBOX_REGS   = 2,
    437     ACPI_ASPT_TYPE_UNKNOWN          = 3,
    438 };
    439 
    440 /*
    441  * ASPT subtables
    442  */
    443 
    444 /* 0: ASPT Global Registers */
    445 
    446 typedef struct acpi_aspt_global_regs
    447 {
    448     ACPI_ASPT_HEADER        Header;
    449     UINT32                  Reserved;
    450     UINT64                  FeatureRegAddr;
    451     UINT64                  IrqEnRegAddr;
    452     UINT64                  IrqStRegAddr;
    453 
    454 } ACPI_ASPT_GLOBAL_REGS;
    455 
    456 
    457 /* 1: ASPT SEV Mailbox Registers */
    458 
    459 typedef struct acpi_aspt_sev_mbox_regs
    460 {
    461     ACPI_ASPT_HEADER        Header;
    462     UINT8                   MboxIrqId;
    463     UINT8                   Reserved[3];
    464     UINT64                  CmdRespRegAddr;
    465     UINT64                  CmdBufLoRegAddr;
    466     UINT64                  CmdBufHiRegAddr;
    467 
    468 } ACPI_ASPT_SEV_MBOX_REGS;
    469 
    470 
    471 /* 2: ASPT ACPI Mailbox Registers */
    472 
    473 typedef struct acpi_aspt_acpi_mbox_regs
    474 {
    475     ACPI_ASPT_HEADER        Header;
    476     UINT32                  Reserved1;
    477     UINT64                  CmdRespRegAddr;
    478     UINT64                  Reserved2[2];
    479 
    480 } ACPI_ASPT_ACPI_MBOX_REGS;
    481 
    482 
    483 /*******************************************************************************
    484  *
    485  * BERT - Boot Error Record Table (ACPI 4.0)
    486  *        Version 1
    487  *
    488  ******************************************************************************/
    489 
    490 typedef struct acpi_table_bert
    491 {
    492     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    493     UINT32                  RegionLength;       /* Length of the boot error region */
    494     UINT64                  Address;            /* Physical address of the error region */
    495 
    496 } ACPI_TABLE_BERT;
    497 
    498 
    499 /* Boot Error Region (not a subtable, pointed to by Address field above) */
    500 
    501 typedef struct acpi_bert_region
    502 {
    503     UINT32                  BlockStatus;        /* Type of error information */
    504     UINT32                  RawDataOffset;      /* Offset to raw error data */
    505     UINT32                  RawDataLength;      /* Length of raw error data */
    506     UINT32                  DataLength;         /* Length of generic error data */
    507     UINT32                  ErrorSeverity;      /* Severity code */
    508 
    509 } ACPI_BERT_REGION;
    510 
    511 /* Values for BlockStatus flags above */
    512 
    513 #define ACPI_BERT_UNCORRECTABLE             (1)
    514 #define ACPI_BERT_CORRECTABLE               (1<<1)
    515 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE    (1<<2)
    516 #define ACPI_BERT_MULTIPLE_CORRECTABLE      (1<<3)
    517 #define ACPI_BERT_ERROR_ENTRY_COUNT         (0xFF<<4) /* 8 bits, error count */
    518 
    519 /* Values for ErrorSeverity above */
    520 
    521 enum AcpiBertErrorSeverity
    522 {
    523     ACPI_BERT_ERROR_CORRECTABLE     = 0,
    524     ACPI_BERT_ERROR_FATAL           = 1,
    525     ACPI_BERT_ERROR_CORRECTED       = 2,
    526     ACPI_BERT_ERROR_NONE            = 3,
    527     ACPI_BERT_ERROR_RESERVED        = 4     /* 4 and greater are reserved */
    528 };
    529 
    530 /*
    531  * Note: The generic error data that follows the ErrorSeverity field above
    532  * uses the ACPI_HEST_GENERIC_DATA defined under the HEST table below
    533  */
    534 
    535 
    536 /*******************************************************************************
    537  *
    538  * BGRT - Boot Graphics Resource Table (ACPI 5.0)
    539  *        Version 1
    540  *
    541  ******************************************************************************/
    542 
    543 typedef struct acpi_table_bgrt
    544 {
    545     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    546     UINT16                  Version;
    547     UINT8                   Status;
    548     UINT8                   ImageType;
    549     UINT64                  ImageAddress;
    550     UINT32                  ImageOffsetX;
    551     UINT32                  ImageOffsetY;
    552 
    553 } ACPI_TABLE_BGRT;
    554 
    555 /* Flags for Status field above */
    556 
    557 #define ACPI_BGRT_DISPLAYED                 (1)
    558 #define ACPI_BGRT_ORIENTATION_OFFSET        (3 << 1)
    559 
    560 
    561 /*******************************************************************************
    562  *
    563  * BOOT - Simple Boot Flag Table
    564  *        Version 1
    565  *
    566  * Conforms to the "Simple Boot Flag Specification", Version 2.1
    567  *
    568  ******************************************************************************/
    569 
    570 typedef struct acpi_table_boot
    571 {
    572     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    573     UINT8                   CmosIndex;          /* Index in CMOS RAM for the boot register */
    574     UINT8                   Reserved[3];
    575 
    576 } ACPI_TABLE_BOOT;
    577 
    578 
    579 /*******************************************************************************
    580  *
    581  * CDAT - Coherent Device Attribute Table
    582  *        Version 1
    583  *
    584  * Conforms to the "Coherent Device Attribute Table (CDAT) Specification
    585  " (Revision 1.01, October 2020.)
    586  *
    587  ******************************************************************************/
    588 
    589 typedef struct acpi_table_cdat
    590 {
    591     UINT32                  Length;                             /* Length of table in bytes, including this header */
    592     UINT8                   Revision;                           /* ACPI Specification minor version number */
    593     UINT8                   Checksum;                           /* To make sum of entire table == 0 */
    594     UINT8                   Reserved[6];
    595     UINT32                  Sequence;                           /* Used to detect runtime CDAT table changes */
    596 
    597 } ACPI_TABLE_CDAT;
    598 
    599 
    600 /* CDAT common subtable header */
    601 
    602 typedef struct acpi_cdat_header
    603 {
    604     UINT8                   Type;
    605     UINT8                   Reserved;
    606     UINT16                  Length;
    607 
    608 } ACPI_CDAT_HEADER;
    609 
    610 /* Values for Type field above */
    611 
    612 enum AcpiCdatType
    613 {
    614     ACPI_CDAT_TYPE_DSMAS                = 0,
    615     ACPI_CDAT_TYPE_DSLBIS               = 1,
    616     ACPI_CDAT_TYPE_DSMSCIS              = 2,
    617     ACPI_CDAT_TYPE_DSIS                 = 3,
    618     ACPI_CDAT_TYPE_DSEMTS               = 4,
    619     ACPI_CDAT_TYPE_SSLBIS               = 5,
    620     ACPI_CDAT_TYPE_RESERVED             = 6   /* 6 through 0xFF are reserved */
    621 };
    622 
    623 
    624 /* Subtable 0: Device Scoped Memory Affinity Structure (DSMAS) */
    625 
    626 typedef struct acpi_cdat_dsmas
    627 {
    628     UINT8                   DsmadHandle;
    629     UINT8                   Flags;
    630     UINT16                  Reserved;
    631     UINT64                  DpaBaseAddress;
    632     UINT64                  DpaLength;
    633 
    634 } ACPI_CDAT_DSMAS;
    635 
    636 /* Flags for subtable above */
    637 
    638 #define ACPI_CDAT_DSMAS_NON_VOLATILE        (1 << 2)
    639 #define ACPI_CDAT_DSMAS_SHAREABLE           (1 << 3)
    640 #define ACPI_CDAT_DSMAS_READ_ONLY           (1 << 6)
    641 
    642 
    643 /* Subtable 1: Device scoped Latency and Bandwidth Information Structure (DSLBIS) */
    644 
    645 typedef struct acpi_cdat_dslbis
    646 {
    647     UINT8                   Handle;
    648     UINT8                   Flags; /* If Handle matches a DSMAS handle, the definition of this field matches
    649                                     * Flags field in HMAT System Locality Latency */
    650     UINT8                   DataType;
    651     UINT8                   Reserved;
    652     UINT64                  EntryBaseUnit;
    653     UINT16                  Entry[3];
    654     UINT16                  Reserved2;
    655 
    656 } ACPI_CDAT_DSLBIS;
    657 
    658 
    659 /* Subtable 2: Device Scoped Memory Side Cache Information Structure (DSMSCIS) */
    660 
    661 typedef struct acpi_cdat_dsmscis
    662 {
    663     UINT8                   DsmasHandle;
    664     UINT8                   Reserved[3];
    665     UINT64                  SideCacheSize;
    666     UINT32                  CacheAttributes;
    667 
    668 } ACPI_CDAT_DSMSCIS;
    669 
    670 
    671 /* Subtable 3: Device Scoped Initiator Structure (DSIS) */
    672 
    673 typedef struct acpi_cdat_dsis
    674 {
    675     UINT8                   Flags;
    676     UINT8                   Handle;
    677     UINT16                  Reserved;
    678 
    679 } ACPI_CDAT_DSIS;
    680 
    681 /* Flags for above subtable */
    682 
    683 #define ACPI_CDAT_DSIS_MEM_ATTACHED         (1 << 0)
    684 
    685 
    686 /* Subtable 4: Device Scoped EFI Memory Type Structure (DSEMTS) */
    687 
    688 typedef struct acpi_cdat_dsemts
    689 {
    690     UINT8                   DsmasHandle;
    691     UINT8                   MemoryType;
    692     UINT16                  Reserved;
    693     UINT64                  DpaOffset;
    694     UINT64                  RangeLength;
    695 
    696 } ACPI_CDAT_DSEMTS;
    697 
    698 
    699 /* Subtable 5: Switch Scoped Latency and Bandwidth Information Structure (SSLBIS) */
    700 
    701 typedef struct acpi_cdat_sslbis
    702 {
    703     UINT8                   DataType;
    704     UINT8                   Reserved[3];
    705     UINT64                  EntryBaseUnit;
    706 
    707 } ACPI_CDAT_SSLBIS;
    708 
    709 
    710 /* Sub-subtable for above, SslbeEntries field */
    711 
    712 typedef struct acpi_cdat_sslbe
    713 {
    714     UINT16                  PortxId;
    715     UINT16                  PortyId;
    716     UINT16                  LatencyOrBandwidth;
    717     UINT16                  Reserved;
    718 
    719 } ACPI_CDAT_SSLBE;
    720 
    721 #define ACPI_CDAT_SSLBIS_US_PORT	0x0100
    722 #define ACPI_CDAT_SSLBIS_ANY_PORT	0xffff
    723 
    724 /*******************************************************************************
    725  *
    726  * CEDT - CXL Early Discovery Table
    727  *        Version 1
    728  *
    729  * Conforms to the "CXL Early Discovery Table" (CXL 2.0, October 2020)
    730  *
    731  ******************************************************************************/
    732 
    733 typedef struct acpi_table_cedt
    734 {
    735     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    736 
    737 } ACPI_TABLE_CEDT;
    738 
    739 /* CEDT subtable header (Performance Record Structure) */
    740 
    741 typedef struct acpi_cedt_header
    742 {
    743     UINT8                   Type;
    744     UINT8                   Reserved;
    745     UINT16                  Length;
    746 
    747 } ACPI_CEDT_HEADER;
    748 
    749 /* Values for Type field above */
    750 
    751 enum AcpiCedtType
    752 {
    753     ACPI_CEDT_TYPE_CHBS                 = 0,
    754     ACPI_CEDT_TYPE_CFMWS                = 1,
    755     ACPI_CEDT_TYPE_CXIMS                = 2,
    756     ACPI_CEDT_TYPE_RDPAS                = 3,
    757     ACPI_CEDT_TYPE_RESERVED             = 4,
    758 };
    759 
    760 /* Values for version field above */
    761 
    762 #define ACPI_CEDT_CHBS_VERSION_CXL11    (0)
    763 #define ACPI_CEDT_CHBS_VERSION_CXL20    (1)
    764 
    765 /* Values for length field above */
    766 
    767 #define ACPI_CEDT_CHBS_LENGTH_CXL11     (0x2000)
    768 #define ACPI_CEDT_CHBS_LENGTH_CXL20     (0x10000)
    769 
    770 /*
    771  * CEDT subtables
    772  */
    773 
    774 /* 0: CXL Host Bridge Structure */
    775 
    776 typedef struct acpi_cedt_chbs
    777 {
    778     ACPI_CEDT_HEADER        Header;
    779     UINT32                  Uid;
    780     UINT32                  CxlVersion;
    781     UINT32                  Reserved;
    782     UINT64                  Base;
    783     UINT64                  Length;
    784 
    785 } ACPI_CEDT_CHBS;
    786 
    787 
    788 /* 1: CXL Fixed Memory Window Structure */
    789 
    790 typedef struct acpi_cedt_cfmws
    791 {
    792     ACPI_CEDT_HEADER        Header;
    793     UINT32                  Reserved1;
    794     UINT64                  BaseHpa;
    795     UINT64                  WindowSize;
    796     UINT8                   InterleaveWays;
    797     UINT8                   InterleaveArithmetic;
    798     UINT16                  Reserved2;
    799     UINT32                  Granularity;
    800     UINT16                  Restrictions;
    801     UINT16                  QtgId;
    802     UINT32                  InterleaveTargets[];
    803 
    804 } ACPI_CEDT_CFMWS;
    805 
    806 typedef struct acpi_cedt_cfmws_target_element
    807 {
    808     UINT32                  InterleaveTarget;
    809 
    810 } ACPI_CEDT_CFMWS_TARGET_ELEMENT;
    811 
    812 /* Values for Interleave Arithmetic field above */
    813 
    814 #define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO   (0)
    815 #define ACPI_CEDT_CFMWS_ARITHMETIC_XOR      (1)
    816 
    817 /* Values for Restrictions field above */
    818 
    819 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE2      (1)
    820 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE3      (1<<1)
    821 #define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE   (1<<2)
    822 #define ACPI_CEDT_CFMWS_RESTRICT_PMEM       (1<<3)
    823 #define ACPI_CEDT_CFMWS_RESTRICT_FIXED      (1<<4)
    824 
    825 /* 2: CXL XOR Interleave Math Structure */
    826 
    827 typedef struct acpi_cedt_cxims {
    828     ACPI_CEDT_HEADER        Header;
    829     UINT16                  Reserved1;
    830     UINT8                   Hbig;
    831     UINT8                   NrXormaps;
    832     UINT64                  XormapList[];
    833 } ACPI_CEDT_CXIMS;
    834 
    835 typedef struct acpi_cedt_cxims_target_element
    836 {
    837     UINT64                   Xormap;
    838 
    839 } ACPI_CEDT_CXIMS_TARGET_ELEMENT;
    840 
    841 
    842 /* 3: CXL RCEC Downstream Port Association Structure */
    843 
    844 struct acpi_cedt_rdpas {
    845     ACPI_CEDT_HEADER        Header;
    846     UINT8                   Reserved1;
    847     UINT16                  Length;
    848     UINT16                  Segment;
    849     UINT16                  Bdf;
    850     UINT8                   Protocol;
    851     UINT64                  Address;
    852 };
    853 
    854 /* Masks for bdf field above */
    855 #define ACPI_CEDT_RDPAS_BUS_MASK            0xff00
    856 #define ACPI_CEDT_RDPAS_DEVICE_MASK         0x00f8
    857 #define ACPI_CEDT_RDPAS_FUNCTION_MASK       0x0007
    858 
    859 #define ACPI_CEDT_RDPAS_PROTOCOL_IO        (0)
    860 #define ACPI_CEDT_RDPAS_PROTOCOL_CACHEMEM  (1)
    861 
    862 /*******************************************************************************
    863  *
    864  * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
    865  *        Version 1
    866  *
    867  ******************************************************************************/
    868 
    869 typedef struct acpi_table_cpep
    870 {
    871     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    872     UINT64                  Reserved;
    873 
    874 } ACPI_TABLE_CPEP;
    875 
    876 
    877 /* Subtable */
    878 
    879 typedef struct acpi_cpep_polling
    880 {
    881     ACPI_SUBTABLE_HEADER    Header;
    882     UINT8                   Id;                 /* Processor ID */
    883     UINT8                   Eid;                /* Processor EID */
    884     UINT32                  Interval;           /* Polling interval (msec) */
    885 
    886 } ACPI_CPEP_POLLING;
    887 
    888 
    889 /*******************************************************************************
    890  *
    891  * CSRT - Core System Resource Table
    892  *        Version 0
    893  *
    894  * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
    895  *
    896  ******************************************************************************/
    897 
    898 typedef struct acpi_table_csrt
    899 {
    900     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    901 
    902 } ACPI_TABLE_CSRT;
    903 
    904 
    905 /* Resource Group subtable */
    906 
    907 typedef struct acpi_csrt_group
    908 {
    909     UINT32                  Length;
    910     UINT32                  VendorId;
    911     UINT32                  SubvendorId;
    912     UINT16                  DeviceId;
    913     UINT16                  SubdeviceId;
    914     UINT16                  Revision;
    915     UINT16                  Reserved;
    916     UINT32                  SharedInfoLength;
    917 
    918     /* Shared data immediately follows (Length = SharedInfoLength) */
    919 
    920 } ACPI_CSRT_GROUP;
    921 
    922 /* Shared Info subtable */
    923 
    924 typedef struct acpi_csrt_shared_info
    925 {
    926     UINT16                  MajorVersion;
    927     UINT16                  MinorVersion;
    928     UINT32                  MmioBaseLow;
    929     UINT32                  MmioBaseHigh;
    930     UINT32                  GsiInterrupt;
    931     UINT8                   InterruptPolarity;
    932     UINT8                   InterruptMode;
    933     UINT8                   NumChannels;
    934     UINT8                   DmaAddressWidth;
    935     UINT16                  BaseRequestLine;
    936     UINT16                  NumHandshakeSignals;
    937     UINT32                  MaxBlockSize;
    938 
    939     /* Resource descriptors immediately follow (Length = Group Length - SharedInfoLength) */
    940 
    941 } ACPI_CSRT_SHARED_INFO;
    942 
    943 /* Resource Descriptor subtable */
    944 
    945 typedef struct acpi_csrt_descriptor
    946 {
    947     UINT32                  Length;
    948     UINT16                  Type;
    949     UINT16                  Subtype;
    950     UINT32                  Uid;
    951 
    952     /* Resource-specific information immediately follows */
    953 
    954 } ACPI_CSRT_DESCRIPTOR;
    955 
    956 
    957 /* Resource Types */
    958 
    959 #define ACPI_CSRT_TYPE_INTERRUPT    0x0001
    960 #define ACPI_CSRT_TYPE_TIMER        0x0002
    961 #define ACPI_CSRT_TYPE_DMA          0x0003
    962 
    963 /* Resource Subtypes */
    964 
    965 #define ACPI_CSRT_XRUPT_LINE        0x0000
    966 #define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
    967 #define ACPI_CSRT_TIMER             0x0000
    968 #define ACPI_CSRT_DMA_CHANNEL       0x0000
    969 #define ACPI_CSRT_DMA_CONTROLLER    0x0001
    970 
    971 
    972 /*******************************************************************************
    973  *
    974  * DBG2 - Debug Port Table 2
    975  *        Version 0 (Both main table and subtables)
    976  *
    977  * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020
    978  *
    979  ******************************************************************************/
    980 
    981 typedef struct acpi_table_dbg2
    982 {
    983     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    984     UINT32                  InfoOffset;
    985     UINT32                  InfoCount;
    986 
    987 } ACPI_TABLE_DBG2;
    988 
    989 
    990 typedef struct acpi_dbg2_header
    991 {
    992     UINT32                  InfoOffset;
    993     UINT32                  InfoCount;
    994 
    995 } ACPI_DBG2_HEADER;
    996 
    997 
    998 /* Debug Device Information Subtable */
    999 
   1000 typedef struct acpi_dbg2_device
   1001 {
   1002     UINT8                   Revision;
   1003     UINT16                  Length;
   1004     UINT8                   RegisterCount;      /* Number of BaseAddress registers */
   1005     UINT16                  NamepathLength;
   1006     UINT16                  NamepathOffset;
   1007     UINT16                  OemDataLength;
   1008     UINT16                  OemDataOffset;
   1009     UINT16                  PortType;
   1010     UINT16                  PortSubtype;
   1011     UINT16                  Reserved;
   1012     UINT16                  BaseAddressOffset;
   1013     UINT16                  AddressSizeOffset;
   1014     /*
   1015      * Data that follows:
   1016      *    BaseAddress (required) - Each in 12-byte Generic Address Structure format.
   1017      *    AddressSize (required) - Array of UINT32 sizes corresponding to each BaseAddress register.
   1018      *    Namepath    (required) - Null terminated string. Single dot if not supported.
   1019      *    OemData     (optional) - Length is OemDataLength.
   1020      */
   1021 } ACPI_DBG2_DEVICE;
   1022 
   1023 /* Types for PortType field above */
   1024 
   1025 #define ACPI_DBG2_SERIAL_PORT       0x8000
   1026 #define ACPI_DBG2_1394_PORT         0x8001
   1027 #define ACPI_DBG2_USB_PORT          0x8002
   1028 #define ACPI_DBG2_NET_PORT          0x8003
   1029 
   1030 /* Subtypes for PortSubtype field above */
   1031 
   1032 #define ACPI_DBG2_16550_COMPATIBLE  0x0000
   1033 #define ACPI_DBG2_16550_SUBSET      0x0001
   1034 #define ACPI_DBG2_MAX311XE_SPI      0x0002
   1035 #define ACPI_DBG2_ARM_PL011         0x0003
   1036 #define ACPI_DBG2_MSM8X60           0x0004
   1037 #define ACPI_DBG2_16550_NVIDIA      0x0005
   1038 #define ACPI_DBG2_TI_OMAP           0x0006
   1039 #define ACPI_DBG2_APM88XXXX         0x0008
   1040 #define ACPI_DBG2_MSM8974           0x0009
   1041 #define ACPI_DBG2_SAM5250           0x000A
   1042 #define ACPI_DBG2_INTEL_USIF        0x000B
   1043 #define ACPI_DBG2_IMX6              0x000C
   1044 #define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
   1045 #define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
   1046 #define ACPI_DBG2_ARM_DCC           0x000F
   1047 #define ACPI_DBG2_BCM2835           0x0010
   1048 #define ACPI_DBG2_SDM845_1_8432MHZ  0x0011
   1049 #define ACPI_DBG2_16550_WITH_GAS    0x0012
   1050 #define ACPI_DBG2_SDM845_7_372MHZ   0x0013
   1051 #define ACPI_DBG2_INTEL_LPSS        0x0014
   1052 
   1053 #define ACPI_DBG2_1394_STANDARD     0x0000
   1054 
   1055 #define ACPI_DBG2_USB_XHCI          0x0000
   1056 #define ACPI_DBG2_USB_EHCI          0x0001
   1057 
   1058 
   1059 /*******************************************************************************
   1060  *
   1061  * DBGP - Debug Port table
   1062  *        Version 1
   1063  *
   1064  * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
   1065  *
   1066  ******************************************************************************/
   1067 
   1068 typedef struct acpi_table_dbgp
   1069 {
   1070     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1071     UINT8                   Type;               /* 0=full 16550, 1=subset of 16550 */
   1072     UINT8                   Reserved[3];
   1073     ACPI_GENERIC_ADDRESS    DebugPort;
   1074 
   1075 } ACPI_TABLE_DBGP;
   1076 
   1077 
   1078 /*******************************************************************************
   1079  *
   1080  * DMAR - DMA Remapping table
   1081  *        Version 1
   1082  *
   1083  * Conforms to "Intel Virtualization Technology for Directed I/O",
   1084  * Version 2.3, October 2014
   1085  *
   1086  ******************************************************************************/
   1087 
   1088 typedef struct acpi_table_dmar
   1089 {
   1090     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1091     UINT8                   Width;              /* Host Address Width */
   1092     UINT8                   Flags;
   1093     UINT8                   Reserved[10];
   1094 
   1095 } ACPI_TABLE_DMAR;
   1096 
   1097 /* Masks for Flags field above */
   1098 
   1099 #define ACPI_DMAR_INTR_REMAP        (1)
   1100 #define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
   1101 #define ACPI_DMAR_X2APIC_MODE       (1<<2)
   1102 
   1103 
   1104 /* DMAR subtable header */
   1105 
   1106 typedef struct acpi_dmar_header
   1107 {
   1108     UINT16                  Type;
   1109     UINT16                  Length;
   1110 
   1111 } ACPI_DMAR_HEADER;
   1112 
   1113 /* Values for subtable type in ACPI_DMAR_HEADER */
   1114 
   1115 enum AcpiDmarType
   1116 {
   1117     ACPI_DMAR_TYPE_HARDWARE_UNIT        = 0,
   1118     ACPI_DMAR_TYPE_RESERVED_MEMORY      = 1,
   1119     ACPI_DMAR_TYPE_ROOT_ATS             = 2,
   1120     ACPI_DMAR_TYPE_HARDWARE_AFFINITY    = 3,
   1121     ACPI_DMAR_TYPE_NAMESPACE            = 4,
   1122     ACPI_DMAR_TYPE_SATC                 = 5,
   1123     ACPI_DMAR_TYPE_RESERVED             = 6     /* 6 and greater are reserved */
   1124 };
   1125 
   1126 
   1127 /* DMAR Device Scope structure */
   1128 
   1129 typedef struct acpi_dmar_device_scope
   1130 {
   1131     UINT8                   EntryType;
   1132     UINT8                   Length;
   1133     UINT16                  Reserved;
   1134     UINT8                   EnumerationId;
   1135     UINT8                   Bus;
   1136 
   1137 } ACPI_DMAR_DEVICE_SCOPE;
   1138 
   1139 /* Values for EntryType in ACPI_DMAR_DEVICE_SCOPE - device types */
   1140 
   1141 enum AcpiDmarScopeType
   1142 {
   1143     ACPI_DMAR_SCOPE_TYPE_NOT_USED       = 0,
   1144     ACPI_DMAR_SCOPE_TYPE_ENDPOINT       = 1,
   1145     ACPI_DMAR_SCOPE_TYPE_BRIDGE         = 2,
   1146     ACPI_DMAR_SCOPE_TYPE_IOAPIC         = 3,
   1147     ACPI_DMAR_SCOPE_TYPE_HPET           = 4,
   1148     ACPI_DMAR_SCOPE_TYPE_NAMESPACE      = 5,
   1149     ACPI_DMAR_SCOPE_TYPE_RESERVED       = 6     /* 6 and greater are reserved */
   1150 };
   1151 
   1152 typedef struct acpi_dmar_pci_path
   1153 {
   1154     UINT8                   Device;
   1155     UINT8                   Function;
   1156 
   1157 } ACPI_DMAR_PCI_PATH;
   1158 
   1159 
   1160 /*
   1161  * DMAR Subtables, correspond to Type in ACPI_DMAR_HEADER
   1162  */
   1163 
   1164 /* 0: Hardware Unit Definition */
   1165 
   1166 typedef struct acpi_dmar_hardware_unit
   1167 {
   1168     ACPI_DMAR_HEADER        Header;
   1169     UINT8                   Flags;
   1170     UINT8                   Reserved;
   1171     UINT16                  Segment;
   1172     UINT64                  Address;            /* Register Base Address */
   1173 
   1174 } ACPI_DMAR_HARDWARE_UNIT;
   1175 
   1176 /* Masks for Flags field above */
   1177 
   1178 #define ACPI_DMAR_INCLUDE_ALL       (1)
   1179 
   1180 
   1181 /* 1: Reserved Memory Definition */
   1182 
   1183 typedef struct acpi_dmar_reserved_memory
   1184 {
   1185     ACPI_DMAR_HEADER        Header;
   1186     UINT16                  Reserved;
   1187     UINT16                  Segment;
   1188     UINT64                  BaseAddress;        /* 4K aligned base address */
   1189     UINT64                  EndAddress;         /* 4K aligned limit address */
   1190 
   1191 } ACPI_DMAR_RESERVED_MEMORY;
   1192 
   1193 /* Masks for Flags field above */
   1194 
   1195 #define ACPI_DMAR_ALLOW_ALL         (1)
   1196 
   1197 
   1198 /* 2: Root Port ATS Capability Reporting Structure */
   1199 
   1200 typedef struct acpi_dmar_atsr
   1201 {
   1202     ACPI_DMAR_HEADER        Header;
   1203     UINT8                   Flags;
   1204     UINT8                   Reserved;
   1205     UINT16                  Segment;
   1206 
   1207 } ACPI_DMAR_ATSR;
   1208 
   1209 /* Masks for Flags field above */
   1210 
   1211 #define ACPI_DMAR_ALL_PORTS         (1)
   1212 
   1213 
   1214 /* 3: Remapping Hardware Static Affinity Structure */
   1215 
   1216 typedef struct acpi_dmar_rhsa
   1217 {
   1218     ACPI_DMAR_HEADER        Header;
   1219     UINT32                  Reserved;
   1220     UINT64                  BaseAddress;
   1221     UINT32                  ProximityDomain;
   1222 
   1223 } ACPI_DMAR_RHSA;
   1224 
   1225 
   1226 /* 4: ACPI Namespace Device Declaration Structure */
   1227 
   1228 typedef struct acpi_dmar_andd
   1229 {
   1230     ACPI_DMAR_HEADER        Header;
   1231     UINT8                   Reserved[3];
   1232     UINT8                   DeviceNumber;
   1233     union {
   1234         char                  __pad;
   1235         ACPI_FLEX_ARRAY(char, DeviceName);
   1236     };
   1237 
   1238 } ACPI_DMAR_ANDD;
   1239 
   1240 
   1241 /* 5: SoC Integrated Address Translation Cache (SATC)  */
   1242 
   1243 typedef struct acpi_dmar_satc
   1244 {
   1245     ACPI_DMAR_HEADER        Header;
   1246     UINT8                   Flags;
   1247     UINT8                   Reserved;
   1248     UINT16                  Segment;
   1249 
   1250 } ACPI_DMAR_SATC
   1251 
   1252 ;
   1253 /*******************************************************************************
   1254  *
   1255  * DRTM - Dynamic Root of Trust for Measurement table
   1256  * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
   1257  * Table version 1
   1258  *
   1259  ******************************************************************************/
   1260 
   1261 typedef struct acpi_table_drtm
   1262 {
   1263     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1264     UINT64                  EntryBaseAddress;
   1265     UINT64                  EntryLength;
   1266     UINT32                  EntryAddress32;
   1267     UINT64                  EntryAddress64;
   1268     UINT64                  ExitAddress;
   1269     UINT64                  LogAreaAddress;
   1270     UINT32                  LogAreaLength;
   1271     UINT64                  ArchDependentAddress;
   1272     UINT32                  Flags;
   1273 
   1274 } ACPI_TABLE_DRTM;
   1275 
   1276 /* Flag Definitions for above */
   1277 
   1278 #define ACPI_DRTM_ACCESS_ALLOWED            (1)
   1279 #define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
   1280 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
   1281 #define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
   1282 
   1283 
   1284 /* 1) Validated Tables List (64-bit addresses) */
   1285 
   1286 typedef struct acpi_drtm_vtable_list
   1287 {
   1288     UINT32                  ValidatedTableCount;
   1289     UINT64                  ValidatedTables[];
   1290 
   1291 } ACPI_DRTM_VTABLE_LIST;
   1292 
   1293 /* 2) Resources List (of Resource Descriptors) */
   1294 
   1295 /* Resource Descriptor */
   1296 
   1297 typedef struct acpi_drtm_resource
   1298 {
   1299     UINT8                   Size[7];
   1300     UINT8                   Type;
   1301     UINT64                  Address;
   1302 
   1303 } ACPI_DRTM_RESOURCE;
   1304 
   1305 typedef struct acpi_drtm_resource_list
   1306 {
   1307     UINT32                  ResourceCount;
   1308     ACPI_DRTM_RESOURCE      Resources[];
   1309 
   1310 } ACPI_DRTM_RESOURCE_LIST;
   1311 
   1312 /* 3) Platform-specific Identifiers List */
   1313 
   1314 typedef struct acpi_drtm_dps_id
   1315 {
   1316     UINT32                  DpsIdLength;
   1317     UINT8                   DpsId[16];
   1318 
   1319 } ACPI_DRTM_DPS_ID;
   1320 
   1321 
   1322 /*******************************************************************************
   1323  *
   1324  * ECDT - Embedded Controller Boot Resources Table
   1325  *        Version 1
   1326  *
   1327  ******************************************************************************/
   1328 
   1329 typedef struct acpi_table_ecdt
   1330 {
   1331     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1332     ACPI_GENERIC_ADDRESS    Control;            /* Address of EC command/status register */
   1333     ACPI_GENERIC_ADDRESS    Data;               /* Address of EC data register */
   1334     UINT32                  Uid;                /* Unique ID - must be same as the EC _UID method */
   1335     UINT8                   Gpe;                /* The GPE for the EC */
   1336     UINT8                   Id[];               /* Full namepath of the EC in the ACPI namespace */
   1337 
   1338 } ACPI_TABLE_ECDT;
   1339 
   1340 
   1341 /*******************************************************************************
   1342  *
   1343  * EINJ - Error Injection Table (ACPI 4.0)
   1344  *        Version 1
   1345  *
   1346  ******************************************************************************/
   1347 
   1348 typedef struct acpi_table_einj
   1349 {
   1350     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1351     UINT32                  HeaderLength;
   1352     UINT8                   Flags;
   1353     UINT8                   Reserved[3];
   1354     UINT32                  Entries;
   1355 
   1356 } ACPI_TABLE_EINJ;
   1357 
   1358 
   1359 /* EINJ Injection Instruction Entries (actions) */
   1360 
   1361 typedef struct acpi_einj_entry
   1362 {
   1363     ACPI_WHEA_HEADER        WheaHeader;         /* Common header for WHEA tables */
   1364 
   1365 } ACPI_EINJ_ENTRY;
   1366 
   1367 /* Masks for Flags field above */
   1368 
   1369 #define ACPI_EINJ_PRESERVE          (1)
   1370 
   1371 /* Values for Action field above */
   1372 
   1373 enum AcpiEinjActions
   1374 {
   1375     ACPI_EINJ_BEGIN_OPERATION               = 0x0,
   1376     ACPI_EINJ_GET_TRIGGER_TABLE             = 0x1,
   1377     ACPI_EINJ_SET_ERROR_TYPE                = 0x2,
   1378     ACPI_EINJ_GET_ERROR_TYPE                = 0x3,
   1379     ACPI_EINJ_END_OPERATION                 = 0x4,
   1380     ACPI_EINJ_EXECUTE_OPERATION             = 0x5,
   1381     ACPI_EINJ_CHECK_BUSY_STATUS             = 0x6,
   1382     ACPI_EINJ_GET_COMMAND_STATUS            = 0x7,
   1383     ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS   = 0x8,
   1384     ACPI_EINJ_GET_EXECUTE_TIMINGS           = 0x9,
   1385     ACPI_EINJV2_GET_ERROR_TYPE              = 0x11,
   1386     ACPI_EINJ_ACTION_RESERVED               = 0x12,   /* 0x12 and greater are reserved */
   1387     ACPI_EINJ_TRIGGER_ERROR                 = 0xFF   /* Except for this value */
   1388 };
   1389 
   1390 /* Values for Instruction field above */
   1391 
   1392 enum AcpiEinjInstructions
   1393 {
   1394     ACPI_EINJ_READ_REGISTER         = 0,
   1395     ACPI_EINJ_READ_REGISTER_VALUE   = 1,
   1396     ACPI_EINJ_WRITE_REGISTER        = 2,
   1397     ACPI_EINJ_WRITE_REGISTER_VALUE  = 3,
   1398     ACPI_EINJ_NOOP                  = 4,
   1399     ACPI_EINJ_FLUSH_CACHELINE       = 5,
   1400     ACPI_EINJ_INSTRUCTION_RESERVED  = 6     /* 6 and greater are reserved */
   1401 };
   1402 
   1403 typedef struct acpi_einj_error_type_with_addr
   1404 {
   1405     UINT32                  ErrorType;
   1406     UINT32                  VendorStructOffset;
   1407     UINT32                  Flags;
   1408     UINT32                  ApicId;
   1409     UINT64                  Address;
   1410     UINT64                  Range;
   1411     UINT32                  PcieId;
   1412 
   1413 } ACPI_EINJ_ERROR_TYPE_WITH_ADDR;
   1414 
   1415 typedef struct acpi_einj_vendor
   1416 {
   1417     UINT32                  Length;
   1418     UINT32                  PcieId;
   1419     UINT16                  VendorId;
   1420     UINT16                  DeviceId;
   1421     UINT8                   RevisionId;
   1422     UINT8                   Reserved[3];
   1423 
   1424 } ACPI_EINJ_VENDOR;
   1425 
   1426 
   1427 /* EINJ Trigger Error Action Table */
   1428 
   1429 typedef struct acpi_einj_trigger
   1430 {
   1431     UINT32                  HeaderSize;
   1432     UINT32                  Revision;
   1433     UINT32                  TableSize;
   1434     UINT32                  EntryCount;
   1435 
   1436 } ACPI_EINJ_TRIGGER;
   1437 
   1438 /* Command status return values */
   1439 
   1440 enum AcpiEinjCommandStatus
   1441 {
   1442     ACPI_EINJ_SUCCESS               = 0,
   1443     ACPI_EINJ_FAILURE               = 1,
   1444     ACPI_EINJ_INVALID_ACCESS        = 2,
   1445     ACPI_EINJ_STATUS_RESERVED       = 3     /* 3 and greater are reserved */
   1446 };
   1447 
   1448 
   1449 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
   1450 
   1451 #define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
   1452 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
   1453 #define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
   1454 #define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
   1455 #define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
   1456 #define ACPI_EINJ_MEMORY_FATAL              (1<<5)
   1457 #define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
   1458 #define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
   1459 #define ACPI_EINJ_PCIX_FATAL                (1<<8)
   1460 #define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
   1461 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
   1462 #define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
   1463 #define ACPI_EINJ_CXL_CACHE_CORRECTABLE     (1<<12)
   1464 #define ACPI_EINJ_CXL_CACHE_UNCORRECTABLE   (1<<13)
   1465 #define ACPI_EINJ_CXL_CACHE_FATAL           (1<<14)
   1466 #define ACPI_EINJ_CXL_MEM_CORRECTABLE       (1<<15)
   1467 #define ACPI_EINJ_CXL_MEM_UNCORRECTABLE     (1<<16)
   1468 #define ACPI_EINJ_CXL_MEM_FATAL             (1<<17)
   1469 #define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
   1470 
   1471 
   1472 /*******************************************************************************
   1473  *
   1474  * ERST - Error Record Serialization Table (ACPI 4.0)
   1475  *        Version 1
   1476  *
   1477  ******************************************************************************/
   1478 
   1479 typedef struct acpi_table_erst
   1480 {
   1481     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1482     UINT32                  HeaderLength;
   1483     UINT32                  Reserved;
   1484     UINT32                  Entries;
   1485 
   1486 } ACPI_TABLE_ERST;
   1487 
   1488 
   1489 /* ERST Serialization Entries (actions) */
   1490 
   1491 typedef struct acpi_erst_entry
   1492 {
   1493     ACPI_WHEA_HEADER        WheaHeader;         /* Common header for WHEA tables */
   1494 
   1495 } ACPI_ERST_ENTRY;
   1496 
   1497 /* Masks for Flags field above */
   1498 
   1499 #define ACPI_ERST_PRESERVE          (1)
   1500 
   1501 /* Values for Action field above */
   1502 
   1503 enum AcpiErstActions
   1504 {
   1505     ACPI_ERST_BEGIN_WRITE           = 0,
   1506     ACPI_ERST_BEGIN_READ            = 1,
   1507     ACPI_ERST_BEGIN_CLEAR           = 2,
   1508     ACPI_ERST_END                   = 3,
   1509     ACPI_ERST_SET_RECORD_OFFSET     = 4,
   1510     ACPI_ERST_EXECUTE_OPERATION     = 5,
   1511     ACPI_ERST_CHECK_BUSY_STATUS     = 6,
   1512     ACPI_ERST_GET_COMMAND_STATUS    = 7,
   1513     ACPI_ERST_GET_RECORD_ID         = 8,
   1514     ACPI_ERST_SET_RECORD_ID         = 9,
   1515     ACPI_ERST_GET_RECORD_COUNT      = 10,
   1516     ACPI_ERST_BEGIN_DUMMY_WRIITE    = 11,
   1517     ACPI_ERST_NOT_USED              = 12,
   1518     ACPI_ERST_GET_ERROR_RANGE       = 13,
   1519     ACPI_ERST_GET_ERROR_LENGTH      = 14,
   1520     ACPI_ERST_GET_ERROR_ATTRIBUTES  = 15,
   1521     ACPI_ERST_EXECUTE_TIMINGS       = 16,
   1522     ACPI_ERST_ACTION_RESERVED       = 17    /* 17 and greater are reserved */
   1523 };
   1524 
   1525 /* Values for Instruction field above */
   1526 
   1527 enum AcpiErstInstructions
   1528 {
   1529     ACPI_ERST_READ_REGISTER         = 0,
   1530     ACPI_ERST_READ_REGISTER_VALUE   = 1,
   1531     ACPI_ERST_WRITE_REGISTER        = 2,
   1532     ACPI_ERST_WRITE_REGISTER_VALUE  = 3,
   1533     ACPI_ERST_NOOP                  = 4,
   1534     ACPI_ERST_LOAD_VAR1             = 5,
   1535     ACPI_ERST_LOAD_VAR2             = 6,
   1536     ACPI_ERST_STORE_VAR1            = 7,
   1537     ACPI_ERST_ADD                   = 8,
   1538     ACPI_ERST_SUBTRACT              = 9,
   1539     ACPI_ERST_ADD_VALUE             = 10,
   1540     ACPI_ERST_SUBTRACT_VALUE        = 11,
   1541     ACPI_ERST_STALL                 = 12,
   1542     ACPI_ERST_STALL_WHILE_TRUE      = 13,
   1543     ACPI_ERST_SKIP_NEXT_IF_TRUE     = 14,
   1544     ACPI_ERST_GOTO                  = 15,
   1545     ACPI_ERST_SET_SRC_ADDRESS_BASE  = 16,
   1546     ACPI_ERST_SET_DST_ADDRESS_BASE  = 17,
   1547     ACPI_ERST_MOVE_DATA             = 18,
   1548     ACPI_ERST_INSTRUCTION_RESERVED  = 19    /* 19 and greater are reserved */
   1549 };
   1550 
   1551 /* Command status return values */
   1552 
   1553 enum AcpiErstCommandStatus
   1554 {
   1555     ACPI_ERST_SUCCESS                = 0,
   1556     ACPI_ERST_NO_SPACE              = 1,
   1557     ACPI_ERST_NOT_AVAILABLE         = 2,
   1558     ACPI_ERST_FAILURE               = 3,
   1559     ACPI_ERST_RECORD_EMPTY          = 4,
   1560     ACPI_ERST_NOT_FOUND             = 5,
   1561     ACPI_ERST_STATUS_RESERVED       = 6     /* 6 and greater are reserved */
   1562 };
   1563 
   1564 
   1565 /* Error Record Serialization Information */
   1566 
   1567 typedef struct acpi_erst_info
   1568 {
   1569     UINT16                  Signature;          /* Should be "ER" */
   1570     UINT8                   Data[48];
   1571 
   1572 } ACPI_ERST_INFO;
   1573 
   1574 
   1575 /*******************************************************************************
   1576  *
   1577  * FPDT - Firmware Performance Data Table (ACPI 5.0)
   1578  *        Version 1
   1579  *
   1580  ******************************************************************************/
   1581 
   1582 typedef struct acpi_table_fpdt
   1583 {
   1584     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1585 
   1586 } ACPI_TABLE_FPDT;
   1587 
   1588 
   1589 /* FPDT subtable header (Performance Record Structure) */
   1590 
   1591 typedef struct acpi_fpdt_header
   1592 {
   1593     UINT16                  Type;
   1594     UINT8                   Length;
   1595     UINT8                   Revision;
   1596 
   1597 } ACPI_FPDT_HEADER;
   1598 
   1599 /* Values for Type field above */
   1600 
   1601 enum AcpiFpdtType
   1602 {
   1603     ACPI_FPDT_TYPE_BOOT                 = 0,
   1604     ACPI_FPDT_TYPE_S3PERF               = 1
   1605 };
   1606 
   1607 
   1608 /*
   1609  * FPDT subtables
   1610  */
   1611 
   1612 /* 0: Firmware Basic Boot Performance Record */
   1613 
   1614 typedef struct acpi_fpdt_boot_pointer
   1615 {
   1616     ACPI_FPDT_HEADER        Header;
   1617     UINT8                   Reserved[4];
   1618     UINT64                  Address;
   1619 
   1620 } ACPI_FPDT_BOOT_POINTER;
   1621 
   1622 
   1623 /* 1: S3 Performance Table Pointer Record */
   1624 
   1625 typedef struct acpi_fpdt_s3pt_pointer
   1626 {
   1627     ACPI_FPDT_HEADER        Header;
   1628     UINT8                   Reserved[4];
   1629     UINT64                  Address;
   1630 
   1631 } ACPI_FPDT_S3PT_POINTER;
   1632 
   1633 
   1634 /*
   1635  * S3PT - S3 Performance Table. This table is pointed to by the
   1636  * S3 Pointer Record above.
   1637  */
   1638 typedef struct acpi_table_s3pt
   1639 {
   1640     UINT8                   Signature[4]; /* "S3PT" */
   1641     UINT32                  Length;
   1642 
   1643 } ACPI_TABLE_S3PT;
   1644 
   1645 
   1646 /*
   1647  * S3PT Subtables (Not part of the actual FPDT)
   1648  */
   1649 
   1650 /* Values for Type field in S3PT header */
   1651 
   1652 enum AcpiS3ptType
   1653 {
   1654     ACPI_S3PT_TYPE_RESUME               = 0,
   1655     ACPI_S3PT_TYPE_SUSPEND              = 1,
   1656     ACPI_FPDT_BOOT_PERFORMANCE          = 2
   1657 };
   1658 
   1659 typedef struct acpi_s3pt_resume
   1660 {
   1661     ACPI_FPDT_HEADER        Header;
   1662     UINT32                  ResumeCount;
   1663     UINT64                  FullResume;
   1664     UINT64                  AverageResume;
   1665 
   1666 } ACPI_S3PT_RESUME;
   1667 
   1668 typedef struct acpi_s3pt_suspend
   1669 {
   1670     ACPI_FPDT_HEADER        Header;
   1671     UINT64                  SuspendStart;
   1672     UINT64                  SuspendEnd;
   1673 
   1674 } ACPI_S3PT_SUSPEND;
   1675 
   1676 
   1677 /*
   1678  * FPDT Boot Performance Record (Not part of the actual FPDT)
   1679  */
   1680 typedef struct acpi_fpdt_boot
   1681 {
   1682     ACPI_FPDT_HEADER        Header;
   1683     UINT8                   Reserved[4];
   1684     UINT64                  ResetEnd;
   1685     UINT64                  LoadStart;
   1686     UINT64                  StartupStart;
   1687     UINT64                  ExitServicesEntry;
   1688     UINT64                  ExitServicesExit;
   1689 
   1690 } ACPI_FPDT_BOOT;
   1691 
   1692 
   1693 /*******************************************************************************
   1694  *
   1695  * GTDT - Generic Timer Description Table (ACPI 5.1)
   1696  *        Version 2
   1697  *
   1698  ******************************************************************************/
   1699 
   1700 typedef struct acpi_table_gtdt
   1701 {
   1702     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1703     UINT64                  CounterBlockAddresss;
   1704     UINT32                  Reserved;
   1705     UINT32                  SecureEl1Interrupt;
   1706     UINT32                  SecureEl1Flags;
   1707     UINT32                  NonSecureEl1Interrupt;
   1708     UINT32                  NonSecureEl1Flags;
   1709     UINT32                  VirtualTimerInterrupt;
   1710     UINT32                  VirtualTimerFlags;
   1711     UINT32                  NonSecureEl2Interrupt;
   1712     UINT32                  NonSecureEl2Flags;
   1713     UINT64                  CounterReadBlockAddress;
   1714     UINT32                  PlatformTimerCount;
   1715     UINT32                  PlatformTimerOffset;
   1716 
   1717 } ACPI_TABLE_GTDT;
   1718 
   1719 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
   1720 
   1721 #define ACPI_GTDT_INTERRUPT_MODE        (1)
   1722 #define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
   1723 #define ACPI_GTDT_ALWAYS_ON             (1<<2)
   1724 
   1725 typedef struct acpi_gtdt_el2
   1726 {
   1727     UINT32                  VirtualEL2TimerGsiv;
   1728     UINT32                  VirtualEL2TimerFlags;
   1729 } ACPI_GTDT_EL2;
   1730 
   1731 
   1732 /* Common GTDT subtable header */
   1733 
   1734 typedef struct acpi_gtdt_header
   1735 {
   1736     UINT8                   Type;
   1737     UINT16                  Length;
   1738 
   1739 } ACPI_GTDT_HEADER;
   1740 
   1741 /* Values for GTDT subtable type above */
   1742 
   1743 enum AcpiGtdtType
   1744 {
   1745     ACPI_GTDT_TYPE_TIMER_BLOCK      = 0,
   1746     ACPI_GTDT_TYPE_WATCHDOG         = 1,
   1747     ACPI_GTDT_TYPE_RESERVED         = 2    /* 2 and greater are reserved */
   1748 };
   1749 
   1750 
   1751 /* GTDT Subtables, correspond to Type in acpi_gtdt_header */
   1752 
   1753 /* 0: Generic Timer Block */
   1754 
   1755 typedef struct acpi_gtdt_timer_block
   1756 {
   1757     ACPI_GTDT_HEADER        Header;
   1758     UINT8                   Reserved;
   1759     UINT64                  BlockAddress;
   1760     UINT32                  TimerCount;
   1761     UINT32                  TimerOffset;
   1762 
   1763 } ACPI_GTDT_TIMER_BLOCK;
   1764 
   1765 /* Timer Sub-Structure, one per timer */
   1766 
   1767 typedef struct acpi_gtdt_timer_entry
   1768 {
   1769     UINT8                   FrameNumber;
   1770     UINT8                   Reserved[3];
   1771     UINT64                  BaseAddress;
   1772     UINT64                  El0BaseAddress;
   1773     UINT32                  TimerInterrupt;
   1774     UINT32                  TimerFlags;
   1775     UINT32                  VirtualTimerInterrupt;
   1776     UINT32                  VirtualTimerFlags;
   1777     UINT32                  CommonFlags;
   1778 
   1779 } ACPI_GTDT_TIMER_ENTRY;
   1780 
   1781 /* Flag Definitions: TimerFlags and VirtualTimerFlags above */
   1782 
   1783 #define ACPI_GTDT_GT_IRQ_MODE               (1)
   1784 #define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
   1785 
   1786 /* Flag Definitions: CommonFlags above */
   1787 
   1788 #define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
   1789 #define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
   1790 
   1791 
   1792 /* 1: SBSA Generic Watchdog Structure */
   1793 
   1794 typedef struct acpi_gtdt_watchdog
   1795 {
   1796     ACPI_GTDT_HEADER        Header;
   1797     UINT8                   Reserved;
   1798     UINT64                  RefreshFrameAddress;
   1799     UINT64                  ControlFrameAddress;
   1800     UINT32                  TimerInterrupt;
   1801     UINT32                  TimerFlags;
   1802 
   1803 } ACPI_GTDT_WATCHDOG;
   1804 
   1805 /* Flag Definitions: TimerFlags above */
   1806 
   1807 #define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
   1808 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
   1809 #define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
   1810 
   1811 
   1812 /*******************************************************************************
   1813  *
   1814  * HEST - Hardware Error Source Table (ACPI 4.0)
   1815  *        Version 1
   1816  *
   1817  ******************************************************************************/
   1818 
   1819 typedef struct acpi_table_hest
   1820 {
   1821     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1822     UINT32                  ErrorSourceCount;
   1823 
   1824 } ACPI_TABLE_HEST;
   1825 
   1826 
   1827 /* HEST subtable header */
   1828 
   1829 typedef struct acpi_hest_header
   1830 {
   1831     UINT16                  Type;
   1832     UINT16                  SourceId;
   1833 
   1834 } ACPI_HEST_HEADER;
   1835 
   1836 
   1837 /* Values for Type field above for subtables */
   1838 
   1839 enum AcpiHestTypes
   1840 {
   1841     ACPI_HEST_TYPE_IA32_CHECK           = 0,
   1842     ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
   1843     ACPI_HEST_TYPE_IA32_NMI             = 2,
   1844     ACPI_HEST_TYPE_NOT_USED3            = 3,
   1845     ACPI_HEST_TYPE_NOT_USED4            = 4,
   1846     ACPI_HEST_TYPE_NOT_USED5            = 5,
   1847     ACPI_HEST_TYPE_AER_ROOT_PORT        = 6,
   1848     ACPI_HEST_TYPE_AER_ENDPOINT         = 7,
   1849     ACPI_HEST_TYPE_AER_BRIDGE           = 8,
   1850     ACPI_HEST_TYPE_GENERIC_ERROR        = 9,
   1851     ACPI_HEST_TYPE_GENERIC_ERROR_V2     = 10,
   1852     ACPI_HEST_TYPE_IA32_DEFERRED_CHECK  = 11,
   1853     ACPI_HEST_TYPE_RESERVED             = 12    /* 12 and greater are reserved */
   1854 };
   1855 
   1856 
   1857 /*
   1858  * HEST substructures contained in subtables
   1859  */
   1860 
   1861 /*
   1862  * IA32 Error Bank(s) - Follows the ACPI_HEST_IA_MACHINE_CHECK and
   1863  * ACPI_HEST_IA_CORRECTED structures.
   1864  */
   1865 typedef struct acpi_hest_ia_error_bank
   1866 {
   1867     UINT8                   BankNumber;
   1868     UINT8                   ClearStatusOnInit;
   1869     UINT8                   StatusFormat;
   1870     UINT8                   Reserved;
   1871     UINT32                  ControlRegister;
   1872     UINT64                  ControlData;
   1873     UINT32                  StatusRegister;
   1874     UINT32                  AddressRegister;
   1875     UINT32                  MiscRegister;
   1876 
   1877 } ACPI_HEST_IA_ERROR_BANK;
   1878 
   1879 
   1880 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
   1881 
   1882 typedef struct acpi_hest_aer_common
   1883 {
   1884     UINT16                  Reserved1;
   1885     UINT8                   Flags;
   1886     UINT8                   Enabled;
   1887     UINT32                  RecordsToPreallocate;
   1888     UINT32                  MaxSectionsPerRecord;
   1889     UINT32                  Bus;                    /* Bus and Segment numbers */
   1890     UINT16                  Device;
   1891     UINT16                  Function;
   1892     UINT16                  DeviceControl;
   1893     UINT16                  Reserved2;
   1894     UINT32                  UncorrectableMask;
   1895     UINT32                  UncorrectableSeverity;
   1896     UINT32                  CorrectableMask;
   1897     UINT32                  AdvancedCapabilities;
   1898 
   1899 } ACPI_HEST_AER_COMMON;
   1900 
   1901 /* Masks for HEST Flags fields */
   1902 
   1903 #define ACPI_HEST_FIRMWARE_FIRST        (1)
   1904 #define ACPI_HEST_GLOBAL                (1<<1)
   1905 #define ACPI_HEST_GHES_ASSIST           (1<<2)
   1906 
   1907 /*
   1908  * Macros to access the bus/segment numbers in Bus field above:
   1909  *  Bus number is encoded in bits 7:0
   1910  *  Segment number is encoded in bits 23:8
   1911  */
   1912 #define ACPI_HEST_BUS(Bus)              ((Bus) & 0xFF)
   1913 #define ACPI_HEST_SEGMENT(Bus)          (((Bus) >> 8) & 0xFFFF)
   1914 
   1915 
   1916 /* Hardware Error Notification */
   1917 
   1918 typedef struct acpi_hest_notify
   1919 {
   1920     UINT8                   Type;
   1921     UINT8                   Length;
   1922     UINT16                  ConfigWriteEnable;
   1923     UINT32                  PollInterval;
   1924     UINT32                  Vector;
   1925     UINT32                  PollingThresholdValue;
   1926     UINT32                  PollingThresholdWindow;
   1927     UINT32                  ErrorThresholdValue;
   1928     UINT32                  ErrorThresholdWindow;
   1929 
   1930 } ACPI_HEST_NOTIFY;
   1931 
   1932 /* Values for Notify Type field above */
   1933 
   1934 enum AcpiHestNotifyTypes
   1935 {
   1936     ACPI_HEST_NOTIFY_POLLED             = 0,
   1937     ACPI_HEST_NOTIFY_EXTERNAL           = 1,
   1938     ACPI_HEST_NOTIFY_LOCAL              = 2,
   1939     ACPI_HEST_NOTIFY_SCI                = 3,
   1940     ACPI_HEST_NOTIFY_NMI                = 4,
   1941     ACPI_HEST_NOTIFY_CMCI               = 5,    /* ACPI 5.0 */
   1942     ACPI_HEST_NOTIFY_MCE                = 6,    /* ACPI 5.0 */
   1943     ACPI_HEST_NOTIFY_GPIO               = 7,    /* ACPI 6.0 */
   1944     ACPI_HEST_NOTIFY_SEA                = 8,    /* ACPI 6.1 */
   1945     ACPI_HEST_NOTIFY_SEI                = 9,    /* ACPI 6.1 */
   1946     ACPI_HEST_NOTIFY_GSIV               = 10,   /* ACPI 6.1 */
   1947     ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,   /* ACPI 6.2 */
   1948     ACPI_HEST_NOTIFY_RESERVED           = 12    /* 12 and greater are reserved */
   1949 };
   1950 
   1951 /* Values for ConfigWriteEnable bitfield above */
   1952 
   1953 #define ACPI_HEST_TYPE                  (1)
   1954 #define ACPI_HEST_POLL_INTERVAL         (1<<1)
   1955 #define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
   1956 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
   1957 #define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
   1958 #define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)
   1959 
   1960 
   1961 /*
   1962  * HEST subtables
   1963  */
   1964 
   1965 /* 0: IA32 Machine Check Exception */
   1966 
   1967 typedef struct acpi_hest_ia_machine_check
   1968 {
   1969     ACPI_HEST_HEADER        Header;
   1970     UINT16                  Reserved1;
   1971     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
   1972     UINT8                   Enabled;
   1973     UINT32                  RecordsToPreallocate;
   1974     UINT32                  MaxSectionsPerRecord;
   1975     UINT64                  GlobalCapabilityData;
   1976     UINT64                  GlobalControlData;
   1977     UINT8                   NumHardwareBanks;
   1978     UINT8                   Reserved3[7];
   1979 
   1980 } ACPI_HEST_IA_MACHINE_CHECK;
   1981 
   1982 
   1983 /* 1: IA32 Corrected Machine Check */
   1984 
   1985 typedef struct acpi_hest_ia_corrected
   1986 {
   1987     ACPI_HEST_HEADER        Header;
   1988     UINT16                  Reserved1;
   1989     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
   1990     UINT8                   Enabled;
   1991     UINT32                  RecordsToPreallocate;
   1992     UINT32                  MaxSectionsPerRecord;
   1993     ACPI_HEST_NOTIFY        Notify;
   1994     UINT8                   NumHardwareBanks;
   1995     UINT8                   Reserved2[3];
   1996 
   1997 } ACPI_HEST_IA_CORRECTED;
   1998 
   1999 
   2000 /* 2: IA32 Non-Maskable Interrupt */
   2001 
   2002 typedef struct acpi_hest_ia_nmi
   2003 {
   2004     ACPI_HEST_HEADER        Header;
   2005     UINT32                  Reserved;
   2006     UINT32                  RecordsToPreallocate;
   2007     UINT32                  MaxSectionsPerRecord;
   2008     UINT32                  MaxRawDataLength;
   2009 
   2010 } ACPI_HEST_IA_NMI;
   2011 
   2012 
   2013 /* 3,4,5: Not used */
   2014 
   2015 /* 6: PCI Express Root Port AER */
   2016 
   2017 typedef struct acpi_hest_aer_root
   2018 {
   2019     ACPI_HEST_HEADER        Header;
   2020     ACPI_HEST_AER_COMMON    Aer;
   2021     UINT32                  RootErrorCommand;
   2022 
   2023 } ACPI_HEST_AER_ROOT;
   2024 
   2025 
   2026 /* 7: PCI Express AER (AER Endpoint) */
   2027 
   2028 typedef struct acpi_hest_aer
   2029 {
   2030     ACPI_HEST_HEADER        Header;
   2031     ACPI_HEST_AER_COMMON    Aer;
   2032 
   2033 } ACPI_HEST_AER;
   2034 
   2035 
   2036 /* 8: PCI Express/PCI-X Bridge AER */
   2037 
   2038 typedef struct acpi_hest_aer_bridge
   2039 {
   2040     ACPI_HEST_HEADER        Header;
   2041     ACPI_HEST_AER_COMMON    Aer;
   2042     UINT32                  UncorrectableMask2;
   2043     UINT32                  UncorrectableSeverity2;
   2044     UINT32                  AdvancedCapabilities2;
   2045 
   2046 } ACPI_HEST_AER_BRIDGE;
   2047 
   2048 
   2049 /* 9: Generic Hardware Error Source */
   2050 
   2051 typedef struct acpi_hest_generic
   2052 {
   2053     ACPI_HEST_HEADER        Header;
   2054     UINT16                  RelatedSourceId;
   2055     UINT8                   Reserved;
   2056     UINT8                   Enabled;
   2057     UINT32                  RecordsToPreallocate;
   2058     UINT32                  MaxSectionsPerRecord;
   2059     UINT32                  MaxRawDataLength;
   2060     ACPI_GENERIC_ADDRESS    ErrorStatusAddress;
   2061     ACPI_HEST_NOTIFY        Notify;
   2062     UINT32                  ErrorBlockLength;
   2063 
   2064 } ACPI_HEST_GENERIC;
   2065 
   2066 
   2067 /* 10: Generic Hardware Error Source, version 2 */
   2068 
   2069 typedef struct acpi_hest_generic_v2
   2070 {
   2071     ACPI_HEST_HEADER        Header;
   2072     UINT16                  RelatedSourceId;
   2073     UINT8                   Reserved;
   2074     UINT8                   Enabled;
   2075     UINT32                  RecordsToPreallocate;
   2076     UINT32                  MaxSectionsPerRecord;
   2077     UINT32                  MaxRawDataLength;
   2078     ACPI_GENERIC_ADDRESS    ErrorStatusAddress;
   2079     ACPI_HEST_NOTIFY        Notify;
   2080     UINT32                  ErrorBlockLength;
   2081     ACPI_GENERIC_ADDRESS    ReadAckRegister;
   2082     UINT64                  ReadAckPreserve;
   2083     UINT64                  ReadAckWrite;
   2084 
   2085 } ACPI_HEST_GENERIC_V2;
   2086 
   2087 
   2088 /* Generic Error Status block */
   2089 
   2090 typedef struct acpi_hest_generic_status
   2091 {
   2092     UINT32                  BlockStatus;
   2093     UINT32                  RawDataOffset;
   2094     UINT32                  RawDataLength;
   2095     UINT32                  DataLength;
   2096     UINT32                  ErrorSeverity;
   2097 
   2098 } ACPI_HEST_GENERIC_STATUS;
   2099 
   2100 /* Values for BlockStatus flags above */
   2101 
   2102 #define ACPI_HEST_UNCORRECTABLE             (1)
   2103 #define ACPI_HEST_CORRECTABLE               (1<<1)
   2104 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
   2105 #define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
   2106 #define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4) /* 8 bits, error count */
   2107 
   2108 
   2109 /* Generic Error Data entry */
   2110 
   2111 typedef struct acpi_hest_generic_data
   2112 {
   2113     UINT8                   SectionType[16];
   2114     UINT32                  ErrorSeverity;
   2115     UINT16                  Revision;
   2116     UINT8                   ValidationBits;
   2117     UINT8                   Flags;
   2118     UINT32                  ErrorDataLength;
   2119     UINT8                   FruId[16];
   2120     UINT8                   FruText[20];
   2121 
   2122 } ACPI_HEST_GENERIC_DATA;
   2123 
   2124 /* Extension for revision 0x0300 */
   2125 
   2126 typedef struct acpi_hest_generic_data_v300
   2127 {
   2128     UINT8                   SectionType[16];
   2129     UINT32                  ErrorSeverity;
   2130     UINT16                  Revision;
   2131     UINT8                   ValidationBits;
   2132     UINT8                   Flags;
   2133     UINT32                  ErrorDataLength;
   2134     UINT8                   FruId[16];
   2135     UINT8                   FruText[20];
   2136     UINT64                  TimeStamp;
   2137 
   2138 } ACPI_HEST_GENERIC_DATA_V300;
   2139 
   2140 /* Values for ErrorSeverity above */
   2141 
   2142 #define ACPI_HEST_GEN_ERROR_RECOVERABLE     0
   2143 #define ACPI_HEST_GEN_ERROR_FATAL           1
   2144 #define ACPI_HEST_GEN_ERROR_CORRECTED       2
   2145 #define ACPI_HEST_GEN_ERROR_NONE            3
   2146 
   2147 /* Flags for ValidationBits above */
   2148 
   2149 #define ACPI_HEST_GEN_VALID_FRU_ID          (1)
   2150 #define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
   2151 #define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)
   2152 
   2153 
   2154 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
   2155 
   2156 typedef struct acpi_hest_ia_deferred_check
   2157 {
   2158     ACPI_HEST_HEADER        Header;
   2159     UINT16                  Reserved1;
   2160     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
   2161     UINT8                   Enabled;
   2162     UINT32                  RecordsToPreallocate;
   2163     UINT32                  MaxSectionsPerRecord;
   2164     ACPI_HEST_NOTIFY        Notify;
   2165     UINT8                   NumHardwareBanks;
   2166     UINT8                   Reserved2[3];
   2167 
   2168 } ACPI_HEST_IA_DEFERRED_CHECK;
   2169 
   2170 
   2171 /*******************************************************************************
   2172  *
   2173  * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.3)
   2174  *
   2175  ******************************************************************************/
   2176 
   2177 typedef struct acpi_table_hmat
   2178 {
   2179     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   2180     UINT32                  Reserved;
   2181 
   2182 } ACPI_TABLE_HMAT;
   2183 
   2184 
   2185 /* Values for HMAT structure types */
   2186 
   2187 enum AcpiHmatType
   2188 {
   2189     ACPI_HMAT_TYPE_ADDRESS_RANGE        = 0,   /* Memory subsystem address range */
   2190     ACPI_HMAT_TYPE_LOCALITY             = 1,   /* System locality latency and bandwidth information */
   2191     ACPI_HMAT_TYPE_CACHE                = 2,   /* Memory side cache information */
   2192     ACPI_HMAT_TYPE_RESERVED             = 3    /* 3 and greater are reserved */
   2193 };
   2194 
   2195 typedef struct acpi_hmat_structure
   2196 {
   2197     UINT16                  Type;
   2198     UINT16                  Reserved;
   2199     UINT32                  Length;
   2200 
   2201 } ACPI_HMAT_STRUCTURE;
   2202 
   2203 
   2204 /*
   2205  * HMAT Structures, correspond to Type in ACPI_HMAT_STRUCTURE
   2206  */
   2207 
   2208 /* 0: Memory proximity domain attributes */
   2209 
   2210 typedef struct acpi_hmat_proximity_domain
   2211 {
   2212     ACPI_HMAT_STRUCTURE     Header;
   2213     UINT16                  Flags;
   2214     UINT16                  Reserved1;
   2215     UINT32                  InitiatorPD;            /* Attached Initiator proximity domain */
   2216     UINT32                  MemoryPD;               /* Memory proximity domain */
   2217     UINT32                  Reserved2;
   2218     UINT64                  Reserved3;
   2219     UINT64                  Reserved4;
   2220 
   2221 } ACPI_HMAT_PROXIMITY_DOMAIN;
   2222 
   2223 /* Masks for Flags field above */
   2224 
   2225 #define ACPI_HMAT_INITIATOR_PD_VALID    (1)     /* 1: InitiatorPD field is valid */
   2226 
   2227 
   2228 /* 1: System locality latency and bandwidth information */
   2229 
   2230 typedef struct acpi_hmat_locality
   2231 {
   2232     ACPI_HMAT_STRUCTURE     Header;
   2233     UINT8                   Flags;
   2234     UINT8                   DataType;
   2235     UINT8                   MinTransferSize;
   2236     UINT8                   Reserved1;
   2237     UINT32                  NumberOfInitiatorPDs;
   2238     UINT32                  NumberOfTargetPDs;
   2239     UINT32                  Reserved2;
   2240     UINT64                  EntryBaseUnit;
   2241 
   2242 } ACPI_HMAT_LOCALITY;
   2243 
   2244 /* Masks for Flags field above */
   2245 
   2246 #define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)      /* Bits 0-3 */
   2247 
   2248 /* Values for Memory Hierarchy flags */
   2249 
   2250 #define ACPI_HMAT_MEMORY            0
   2251 #define ACPI_HMAT_1ST_LEVEL_CACHE   1
   2252 #define ACPI_HMAT_2ND_LEVEL_CACHE   2
   2253 #define ACPI_HMAT_3RD_LEVEL_CACHE   3
   2254 #define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10        /* Bit 4: ACPI 6.4 */
   2255 #define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20     /* Bit 5: ACPI 6.4 */
   2256 
   2257 
   2258 /* Values for DataType field above */
   2259 
   2260 #define ACPI_HMAT_ACCESS_LATENCY    0
   2261 #define ACPI_HMAT_READ_LATENCY      1
   2262 #define ACPI_HMAT_WRITE_LATENCY     2
   2263 #define ACPI_HMAT_ACCESS_BANDWIDTH  3
   2264 #define ACPI_HMAT_READ_BANDWIDTH    4
   2265 #define ACPI_HMAT_WRITE_BANDWIDTH   5
   2266 
   2267 
   2268 /* 2: Memory side cache information */
   2269 
   2270 typedef struct acpi_hmat_cache
   2271 {
   2272     ACPI_HMAT_STRUCTURE     Header;
   2273     UINT32                  MemoryPD;
   2274     UINT32                  Reserved1;
   2275     UINT64                  CacheSize;
   2276     UINT32                  CacheAttributes;
   2277     UINT16                  AddressMode;
   2278     UINT16                  NumberOfSMBIOSHandles;
   2279 
   2280 } ACPI_HMAT_CACHE;
   2281 
   2282 /* Masks for CacheAttributes field above */
   2283 
   2284 #define ACPI_HMAT_TOTAL_CACHE_LEVEL     (0x0000000F)
   2285 #define ACPI_HMAT_CACHE_LEVEL           (0x000000F0)
   2286 #define ACPI_HMAT_CACHE_ASSOCIATIVITY   (0x00000F00)
   2287 #define ACPI_HMAT_WRITE_POLICY          (0x0000F000)
   2288 #define ACPI_HMAT_CACHE_LINE_SIZE       (0xFFFF0000)
   2289 
   2290 #define ACPI_HMAT_CACHE_MODE_UNKNOWN            (0)
   2291 #define ACPI_HMAT_CACHE_MODE_EXTENDED_LINEAR    (1)
   2292 
   2293 /* Values for cache associativity flag */
   2294 
   2295 #define ACPI_HMAT_CA_NONE                     (0)
   2296 #define ACPI_HMAT_CA_DIRECT_MAPPED            (1)
   2297 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING   (2)
   2298 
   2299 /* Values for write policy flag */
   2300 
   2301 #define ACPI_HMAT_CP_NONE   (0)
   2302 #define ACPI_HMAT_CP_WB     (1)
   2303 #define ACPI_HMAT_CP_WT     (2)
   2304 
   2305 
   2306 /*******************************************************************************
   2307  *
   2308  * HPET - High Precision Event Timer table
   2309  *        Version 1
   2310  *
   2311  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
   2312  * Version 1.0a, October 2004
   2313  *
   2314  ******************************************************************************/
   2315 
   2316 typedef struct acpi_table_hpet
   2317 {
   2318     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   2319     UINT32                  Id;                 /* Hardware ID of event timer block */
   2320     ACPI_GENERIC_ADDRESS    Address;            /* Address of event timer block */
   2321     UINT8                   Sequence;           /* HPET sequence number */
   2322     UINT16                  MinimumTick;        /* Main counter min tick, periodic mode */
   2323     UINT8                   Flags;
   2324 
   2325 } ACPI_TABLE_HPET;
   2326 
   2327 /* Masks for Flags field above */
   2328 
   2329 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
   2330 
   2331 /* Values for Page Protect flags */
   2332 
   2333 enum AcpiHpetPageProtect
   2334 {
   2335     ACPI_HPET_NO_PAGE_PROTECT       = 0,
   2336     ACPI_HPET_PAGE_PROTECT4         = 1,
   2337     ACPI_HPET_PAGE_PROTECT64        = 2
   2338 };
   2339 
   2340 
   2341 /*******************************************************************************
   2342  *
   2343  * IBFT - Boot Firmware Table
   2344  *        Version 1
   2345  *
   2346  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
   2347  * Specification", Version 1.01, March 1, 2007
   2348  *
   2349  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
   2350  * Therefore, it is not currently supported by the disassembler.
   2351  *
   2352  ******************************************************************************/
   2353 
   2354 typedef struct acpi_table_ibft
   2355 {
   2356     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   2357     UINT8                   Reserved[12];
   2358 
   2359 } ACPI_TABLE_IBFT;
   2360 
   2361 
   2362 /* IBFT common subtable header */
   2363 
   2364 typedef struct acpi_ibft_header
   2365 {
   2366     UINT8                   Type;
   2367     UINT8                   Version;
   2368     UINT16                  Length;
   2369     UINT8                   Index;
   2370     UINT8                   Flags;
   2371 
   2372 } ACPI_IBFT_HEADER;
   2373 
   2374 /* Values for Type field above */
   2375 
   2376 enum AcpiIbftType
   2377 {
   2378     ACPI_IBFT_TYPE_NOT_USED         = 0,
   2379     ACPI_IBFT_TYPE_CONTROL          = 1,
   2380     ACPI_IBFT_TYPE_INITIATOR        = 2,
   2381     ACPI_IBFT_TYPE_NIC              = 3,
   2382     ACPI_IBFT_TYPE_TARGET           = 4,
   2383     ACPI_IBFT_TYPE_EXTENSIONS       = 5,
   2384     ACPI_IBFT_TYPE_RESERVED         = 6     /* 6 and greater are reserved */
   2385 };
   2386 
   2387 
   2388 /* IBFT subtables */
   2389 
   2390 typedef struct acpi_ibft_control
   2391 {
   2392     ACPI_IBFT_HEADER        Header;
   2393     UINT16                  Extensions;
   2394     UINT16                  InitiatorOffset;
   2395     UINT16                  Nic0Offset;
   2396     UINT16                  Target0Offset;
   2397     UINT16                  Nic1Offset;
   2398     UINT16                  Target1Offset;
   2399 
   2400 } ACPI_IBFT_CONTROL;
   2401 
   2402 typedef struct acpi_ibft_initiator
   2403 {
   2404     ACPI_IBFT_HEADER        Header;
   2405     UINT8                   SnsServer[16];
   2406     UINT8                   SlpServer[16];
   2407     UINT8                   PrimaryServer[16];
   2408     UINT8                   SecondaryServer[16];
   2409     UINT16                  NameLength;
   2410     UINT16                  NameOffset;
   2411 
   2412 } ACPI_IBFT_INITIATOR;
   2413 
   2414 typedef struct acpi_ibft_nic
   2415 {
   2416     ACPI_IBFT_HEADER        Header;
   2417     UINT8                   IpAddress[16];
   2418     UINT8                   SubnetMaskPrefix;
   2419     UINT8                   Origin;
   2420     UINT8                   Gateway[16];
   2421     UINT8                   PrimaryDns[16];
   2422     UINT8                   SecondaryDns[16];
   2423     UINT8                   Dhcp[16];
   2424     UINT16                  Vlan;
   2425     UINT8                   MacAddress[6];
   2426     UINT16                  PciAddress;
   2427     UINT16                  NameLength;
   2428     UINT16                  NameOffset;
   2429 
   2430 } ACPI_IBFT_NIC;
   2431 
   2432 typedef struct acpi_ibft_target
   2433 {
   2434     ACPI_IBFT_HEADER        Header;
   2435     UINT8                   TargetIpAddress[16];
   2436     UINT16                  TargetIpSocket;
   2437     UINT8                   TargetBootLun[8];
   2438     UINT8                   ChapType;
   2439     UINT8                   NicAssociation;
   2440     UINT16                  TargetNameLength;
   2441     UINT16                  TargetNameOffset;
   2442     UINT16                  ChapNameLength;
   2443     UINT16                  ChapNameOffset;
   2444     UINT16                  ChapSecretLength;
   2445     UINT16                  ChapSecretOffset;
   2446     UINT16                  ReverseChapNameLength;
   2447     UINT16                  ReverseChapNameOffset;
   2448     UINT16                  ReverseChapSecretLength;
   2449     UINT16                  ReverseChapSecretOffset;
   2450 
   2451 } ACPI_IBFT_TARGET;
   2452 
   2453 
   2454 /* Reset to default packing */
   2455 
   2456 #pragma pack()
   2457 
   2458 #endif /* __ACTBL1_H__ */
   2459