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actbl1.h revision 1.11
      1 /******************************************************************************
      2  *
      3  * Name: actbl1.h - Additional ACPI table definitions
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2017, Intel Corp.
      9  * All rights reserved.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions, and the following disclaimer,
     16  *    without modification.
     17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
     18  *    substantially similar to the "NO WARRANTY" disclaimer below
     19  *    ("Disclaimer") and any redistribution must be conditioned upon
     20  *    including a substantially similar Disclaimer requirement for further
     21  *    binary redistribution.
     22  * 3. Neither the names of the above-listed copyright holders nor the names
     23  *    of any contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * Alternatively, this software may be distributed under the terms of the
     27  * GNU General Public License ("GPL") version 2 as published by the Free
     28  * Software Foundation.
     29  *
     30  * NO WARRANTY
     31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
     34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     41  * POSSIBILITY OF SUCH DAMAGES.
     42  */
     43 
     44 #ifndef __ACTBL1_H__
     45 #define __ACTBL1_H__
     46 
     47 
     48 /*******************************************************************************
     49  *
     50  * Additional ACPI Tables (1)
     51  *
     52  * These tables are not consumed directly by the ACPICA subsystem, but are
     53  * included here to support device drivers and the AML disassembler.
     54  *
     55  * The tables in this file are fully defined within the ACPI specification.
     56  *
     57  ******************************************************************************/
     58 
     59 
     60 /*
     61  * Values for description table header signatures for tables defined in this
     62  * file. Useful because they make it more difficult to inadvertently type in
     63  * the wrong signature.
     64  */
     65 #define ACPI_SIG_BERT           "BERT"      /* Boot Error Record Table */
     66 #define ACPI_SIG_CPEP           "CPEP"      /* Corrected Platform Error Polling table */
     67 #define ACPI_SIG_ECDT           "ECDT"      /* Embedded Controller Boot Resources Table */
     68 #define ACPI_SIG_EINJ           "EINJ"      /* Error Injection table */
     69 #define ACPI_SIG_ERST           "ERST"      /* Error Record Serialization Table */
     70 #define ACPI_SIG_HMAT           "HMAT"      /* Heterogeneous Memory Attributes Table */
     71 #define ACPI_SIG_HEST           "HEST"      /* Hardware Error Source Table */
     72 #define ACPI_SIG_MADT           "APIC"      /* Multiple APIC Description Table */
     73 #define ACPI_SIG_MSCT           "MSCT"      /* Maximum System Characteristics Table */
     74 #define ACPI_SIG_PDTT           "PDTT"      /* Processor Debug Trigger Table */
     75 #define ACPI_SIG_PPTT           "PPTT"      /* Processor Properties Topology Table */
     76 #define ACPI_SIG_SBST           "SBST"      /* Smart Battery Specification Table */
     77 #define ACPI_SIG_SLIT           "SLIT"      /* System Locality Distance Information Table */
     78 #define ACPI_SIG_SRAT           "SRAT"      /* System Resource Affinity Table */
     79 #define ACPI_SIG_NFIT           "NFIT"      /* NVDIMM Firmware Interface Table */
     80 
     81 
     82 /*
     83  * All tables must be byte-packed to match the ACPI specification, since
     84  * the tables are provided by the system BIOS.
     85  */
     86 #pragma pack(1)
     87 
     88 /*
     89  * Note: C bitfields are not used for this reason:
     90  *
     91  * "Bitfields are great and easy to read, but unfortunately the C language
     92  * does not specify the layout of bitfields in memory, which means they are
     93  * essentially useless for dealing with packed data in on-disk formats or
     94  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
     95  * this decision was a design error in C. Ritchie could have picked an order
     96  * and stuck with it." Norman Ramsey.
     97  * See http://stackoverflow.com/a/1053662/41661
     98  */
     99 
    100 
    101 /*******************************************************************************
    102  *
    103  * Common subtable headers
    104  *
    105  ******************************************************************************/
    106 
    107 /* Generic subtable header (used in MADT, SRAT, etc.) */
    108 
    109 typedef struct acpi_subtable_header
    110 {
    111     UINT8                   Type;
    112     UINT8                   Length;
    113 
    114 } ACPI_SUBTABLE_HEADER;
    115 
    116 
    117 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
    118 
    119 typedef struct acpi_whea_header
    120 {
    121     UINT8                   Action;
    122     UINT8                   Instruction;
    123     UINT8                   Flags;
    124     UINT8                   Reserved;
    125     ACPI_GENERIC_ADDRESS    RegisterRegion;
    126     UINT64                  Value;              /* Value used with Read/Write register */
    127     UINT64                  Mask;               /* Bitmask required for this register instruction */
    128 
    129 } ACPI_WHEA_HEADER;
    130 
    131 
    132 /*******************************************************************************
    133  *
    134  * BERT - Boot Error Record Table (ACPI 4.0)
    135  *        Version 1
    136  *
    137  ******************************************************************************/
    138 
    139 typedef struct acpi_table_bert
    140 {
    141     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    142     UINT32                  RegionLength;       /* Length of the boot error region */
    143     UINT64                  Address;            /* Physical address of the error region */
    144 
    145 } ACPI_TABLE_BERT;
    146 
    147 
    148 /* Boot Error Region (not a subtable, pointed to by Address field above) */
    149 
    150 typedef struct acpi_bert_region
    151 {
    152     UINT32                  BlockStatus;        /* Type of error information */
    153     UINT32                  RawDataOffset;      /* Offset to raw error data */
    154     UINT32                  RawDataLength;      /* Length of raw error data */
    155     UINT32                  DataLength;         /* Length of generic error data */
    156     UINT32                  ErrorSeverity;      /* Severity code */
    157 
    158 } ACPI_BERT_REGION;
    159 
    160 /* Values for BlockStatus flags above */
    161 
    162 #define ACPI_BERT_UNCORRECTABLE             (1)
    163 #define ACPI_BERT_CORRECTABLE               (1<<1)
    164 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE    (1<<2)
    165 #define ACPI_BERT_MULTIPLE_CORRECTABLE      (1<<3)
    166 #define ACPI_BERT_ERROR_ENTRY_COUNT         (0xFF<<4) /* 8 bits, error count */
    167 
    168 /* Values for ErrorSeverity above */
    169 
    170 enum AcpiBertErrorSeverity
    171 {
    172     ACPI_BERT_ERROR_CORRECTABLE     = 0,
    173     ACPI_BERT_ERROR_FATAL           = 1,
    174     ACPI_BERT_ERROR_CORRECTED       = 2,
    175     ACPI_BERT_ERROR_NONE            = 3,
    176     ACPI_BERT_ERROR_RESERVED        = 4     /* 4 and greater are reserved */
    177 };
    178 
    179 /*
    180  * Note: The generic error data that follows the ErrorSeverity field above
    181  * uses the ACPI_HEST_GENERIC_DATA defined under the HEST table below
    182  */
    183 
    184 
    185 /*******************************************************************************
    186  *
    187  * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
    188  *        Version 1
    189  *
    190  ******************************************************************************/
    191 
    192 typedef struct acpi_table_cpep
    193 {
    194     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    195     UINT64                  Reserved;
    196 
    197 } ACPI_TABLE_CPEP;
    198 
    199 
    200 /* Subtable */
    201 
    202 typedef struct acpi_cpep_polling
    203 {
    204     ACPI_SUBTABLE_HEADER    Header;
    205     UINT8                   Id;                 /* Processor ID */
    206     UINT8                   Eid;                /* Processor EID */
    207     UINT32                  Interval;           /* Polling interval (msec) */
    208 
    209 } ACPI_CPEP_POLLING;
    210 
    211 
    212 /*******************************************************************************
    213  *
    214  * ECDT - Embedded Controller Boot Resources Table
    215  *        Version 1
    216  *
    217  ******************************************************************************/
    218 
    219 typedef struct acpi_table_ecdt
    220 {
    221     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    222     ACPI_GENERIC_ADDRESS    Control;            /* Address of EC command/status register */
    223     ACPI_GENERIC_ADDRESS    Data;               /* Address of EC data register */
    224     UINT32                  Uid;                /* Unique ID - must be same as the EC _UID method */
    225     UINT8                   Gpe;                /* The GPE for the EC */
    226     UINT8                   Id[1];              /* Full namepath of the EC in the ACPI namespace */
    227 
    228 } ACPI_TABLE_ECDT;
    229 
    230 
    231 /*******************************************************************************
    232  *
    233  * EINJ - Error Injection Table (ACPI 4.0)
    234  *        Version 1
    235  *
    236  ******************************************************************************/
    237 
    238 typedef struct acpi_table_einj
    239 {
    240     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    241     UINT32                  HeaderLength;
    242     UINT8                   Flags;
    243     UINT8                   Reserved[3];
    244     UINT32                  Entries;
    245 
    246 } ACPI_TABLE_EINJ;
    247 
    248 
    249 /* EINJ Injection Instruction Entries (actions) */
    250 
    251 typedef struct acpi_einj_entry
    252 {
    253     ACPI_WHEA_HEADER        WheaHeader;         /* Common header for WHEA tables */
    254 
    255 } ACPI_EINJ_ENTRY;
    256 
    257 /* Masks for Flags field above */
    258 
    259 #define ACPI_EINJ_PRESERVE          (1)
    260 
    261 /* Values for Action field above */
    262 
    263 enum AcpiEinjActions
    264 {
    265     ACPI_EINJ_BEGIN_OPERATION               = 0,
    266     ACPI_EINJ_GET_TRIGGER_TABLE             = 1,
    267     ACPI_EINJ_SET_ERROR_TYPE                = 2,
    268     ACPI_EINJ_GET_ERROR_TYPE                = 3,
    269     ACPI_EINJ_END_OPERATION                 = 4,
    270     ACPI_EINJ_EXECUTE_OPERATION             = 5,
    271     ACPI_EINJ_CHECK_BUSY_STATUS             = 6,
    272     ACPI_EINJ_GET_COMMAND_STATUS            = 7,
    273     ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS   = 8,
    274     ACPI_EINJ_GET_EXECUTE_TIMINGS           = 9,
    275     ACPI_EINJ_ACTION_RESERVED               = 10,    /* 10 and greater are reserved */
    276     ACPI_EINJ_TRIGGER_ERROR                 = 0xFF   /* Except for this value */
    277 };
    278 
    279 /* Values for Instruction field above */
    280 
    281 enum AcpiEinjInstructions
    282 {
    283     ACPI_EINJ_READ_REGISTER         = 0,
    284     ACPI_EINJ_READ_REGISTER_VALUE   = 1,
    285     ACPI_EINJ_WRITE_REGISTER        = 2,
    286     ACPI_EINJ_WRITE_REGISTER_VALUE  = 3,
    287     ACPI_EINJ_NOOP                  = 4,
    288     ACPI_EINJ_FLUSH_CACHELINE       = 5,
    289     ACPI_EINJ_INSTRUCTION_RESERVED  = 6     /* 6 and greater are reserved */
    290 };
    291 
    292 typedef struct acpi_einj_error_type_with_addr
    293 {
    294     UINT32                  ErrorType;
    295     UINT32                  VendorStructOffset;
    296     UINT32                  Flags;
    297     UINT32                  ApicId;
    298     UINT64                  Address;
    299     UINT64                  Range;
    300     UINT32                  PcieId;
    301 
    302 } ACPI_EINJ_ERROR_TYPE_WITH_ADDR;
    303 
    304 typedef struct acpi_einj_vendor
    305 {
    306     UINT32                  Length;
    307     UINT32                  PcieId;
    308     UINT16                  VendorId;
    309     UINT16                  DeviceId;
    310     UINT8                   RevisionId;
    311     UINT8                   Reserved[3];
    312 
    313 } ACPI_EINJ_VENDOR;
    314 
    315 
    316 /* EINJ Trigger Error Action Table */
    317 
    318 typedef struct acpi_einj_trigger
    319 {
    320     UINT32                  HeaderSize;
    321     UINT32                  Revision;
    322     UINT32                  TableSize;
    323     UINT32                  EntryCount;
    324 
    325 } ACPI_EINJ_TRIGGER;
    326 
    327 /* Command status return values */
    328 
    329 enum AcpiEinjCommandStatus
    330 {
    331     ACPI_EINJ_SUCCESS               = 0,
    332     ACPI_EINJ_FAILURE               = 1,
    333     ACPI_EINJ_INVALID_ACCESS        = 2,
    334     ACPI_EINJ_STATUS_RESERVED       = 3     /* 3 and greater are reserved */
    335 };
    336 
    337 
    338 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
    339 
    340 #define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
    341 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
    342 #define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
    343 #define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
    344 #define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
    345 #define ACPI_EINJ_MEMORY_FATAL              (1<<5)
    346 #define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
    347 #define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
    348 #define ACPI_EINJ_PCIX_FATAL                (1<<8)
    349 #define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
    350 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
    351 #define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
    352 #define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
    353 
    354 
    355 /*******************************************************************************
    356  *
    357  * ERST - Error Record Serialization Table (ACPI 4.0)
    358  *        Version 1
    359  *
    360  ******************************************************************************/
    361 
    362 typedef struct acpi_table_erst
    363 {
    364     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    365     UINT32                  HeaderLength;
    366     UINT32                  Reserved;
    367     UINT32                  Entries;
    368 
    369 } ACPI_TABLE_ERST;
    370 
    371 
    372 /* ERST Serialization Entries (actions) */
    373 
    374 typedef struct acpi_erst_entry
    375 {
    376     ACPI_WHEA_HEADER        WheaHeader;         /* Common header for WHEA tables */
    377 
    378 } ACPI_ERST_ENTRY;
    379 
    380 /* Masks for Flags field above */
    381 
    382 #define ACPI_ERST_PRESERVE          (1)
    383 
    384 /* Values for Action field above */
    385 
    386 enum AcpiErstActions
    387 {
    388     ACPI_ERST_BEGIN_WRITE           = 0,
    389     ACPI_ERST_BEGIN_READ            = 1,
    390     ACPI_ERST_BEGIN_CLEAR           = 2,
    391     ACPI_ERST_END                   = 3,
    392     ACPI_ERST_SET_RECORD_OFFSET     = 4,
    393     ACPI_ERST_EXECUTE_OPERATION     = 5,
    394     ACPI_ERST_CHECK_BUSY_STATUS     = 6,
    395     ACPI_ERST_GET_COMMAND_STATUS    = 7,
    396     ACPI_ERST_GET_RECORD_ID         = 8,
    397     ACPI_ERST_SET_RECORD_ID         = 9,
    398     ACPI_ERST_GET_RECORD_COUNT      = 10,
    399     ACPI_ERST_BEGIN_DUMMY_WRIITE    = 11,
    400     ACPI_ERST_NOT_USED              = 12,
    401     ACPI_ERST_GET_ERROR_RANGE       = 13,
    402     ACPI_ERST_GET_ERROR_LENGTH      = 14,
    403     ACPI_ERST_GET_ERROR_ATTRIBUTES  = 15,
    404     ACPI_ERST_EXECUTE_TIMINGS       = 16,
    405     ACPI_ERST_ACTION_RESERVED       = 17    /* 17 and greater are reserved */
    406 };
    407 
    408 /* Values for Instruction field above */
    409 
    410 enum AcpiErstInstructions
    411 {
    412     ACPI_ERST_READ_REGISTER         = 0,
    413     ACPI_ERST_READ_REGISTER_VALUE   = 1,
    414     ACPI_ERST_WRITE_REGISTER        = 2,
    415     ACPI_ERST_WRITE_REGISTER_VALUE  = 3,
    416     ACPI_ERST_NOOP                  = 4,
    417     ACPI_ERST_LOAD_VAR1             = 5,
    418     ACPI_ERST_LOAD_VAR2             = 6,
    419     ACPI_ERST_STORE_VAR1            = 7,
    420     ACPI_ERST_ADD                   = 8,
    421     ACPI_ERST_SUBTRACT              = 9,
    422     ACPI_ERST_ADD_VALUE             = 10,
    423     ACPI_ERST_SUBTRACT_VALUE        = 11,
    424     ACPI_ERST_STALL                 = 12,
    425     ACPI_ERST_STALL_WHILE_TRUE      = 13,
    426     ACPI_ERST_SKIP_NEXT_IF_TRUE     = 14,
    427     ACPI_ERST_GOTO                  = 15,
    428     ACPI_ERST_SET_SRC_ADDRESS_BASE  = 16,
    429     ACPI_ERST_SET_DST_ADDRESS_BASE  = 17,
    430     ACPI_ERST_MOVE_DATA             = 18,
    431     ACPI_ERST_INSTRUCTION_RESERVED  = 19    /* 19 and greater are reserved */
    432 };
    433 
    434 /* Command status return values */
    435 
    436 enum AcpiErstCommandStatus
    437 {
    438     ACPI_ERST_SUCESS                = 0,
    439     ACPI_ERST_NO_SPACE              = 1,
    440     ACPI_ERST_NOT_AVAILABLE         = 2,
    441     ACPI_ERST_FAILURE               = 3,
    442     ACPI_ERST_RECORD_EMPTY          = 4,
    443     ACPI_ERST_NOT_FOUND             = 5,
    444     ACPI_ERST_STATUS_RESERVED       = 6     /* 6 and greater are reserved */
    445 };
    446 
    447 
    448 /* Error Record Serialization Information */
    449 
    450 typedef struct acpi_erst_info
    451 {
    452     UINT16                  Signature;          /* Should be "ER" */
    453     UINT8                   Data[48];
    454 
    455 } ACPI_ERST_INFO;
    456 
    457 
    458 /*******************************************************************************
    459  *
    460  * HEST - Hardware Error Source Table (ACPI 4.0)
    461  *        Version 1
    462  *
    463  ******************************************************************************/
    464 
    465 typedef struct acpi_table_hest
    466 {
    467     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    468     UINT32                  ErrorSourceCount;
    469 
    470 } ACPI_TABLE_HEST;
    471 
    472 
    473 /* HEST subtable header */
    474 
    475 typedef struct acpi_hest_header
    476 {
    477     UINT16                  Type;
    478     UINT16                  SourceId;
    479 
    480 } ACPI_HEST_HEADER;
    481 
    482 
    483 /* Values for Type field above for subtables */
    484 
    485 enum AcpiHestTypes
    486 {
    487     ACPI_HEST_TYPE_IA32_CHECK           = 0,
    488     ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
    489     ACPI_HEST_TYPE_IA32_NMI             = 2,
    490     ACPI_HEST_TYPE_NOT_USED3            = 3,
    491     ACPI_HEST_TYPE_NOT_USED4            = 4,
    492     ACPI_HEST_TYPE_NOT_USED5            = 5,
    493     ACPI_HEST_TYPE_AER_ROOT_PORT        = 6,
    494     ACPI_HEST_TYPE_AER_ENDPOINT         = 7,
    495     ACPI_HEST_TYPE_AER_BRIDGE           = 8,
    496     ACPI_HEST_TYPE_GENERIC_ERROR        = 9,
    497     ACPI_HEST_TYPE_GENERIC_ERROR_V2     = 10,
    498     ACPI_HEST_TYPE_IA32_DEFERRED_CHECK  = 11,
    499     ACPI_HEST_TYPE_RESERVED             = 12    /* 12 and greater are reserved */
    500 };
    501 
    502 
    503 /*
    504  * HEST substructures contained in subtables
    505  */
    506 
    507 /*
    508  * IA32 Error Bank(s) - Follows the ACPI_HEST_IA_MACHINE_CHECK and
    509  * ACPI_HEST_IA_CORRECTED structures.
    510  */
    511 typedef struct acpi_hest_ia_error_bank
    512 {
    513     UINT8                   BankNumber;
    514     UINT8                   ClearStatusOnInit;
    515     UINT8                   StatusFormat;
    516     UINT8                   Reserved;
    517     UINT32                  ControlRegister;
    518     UINT64                  ControlData;
    519     UINT32                  StatusRegister;
    520     UINT32                  AddressRegister;
    521     UINT32                  MiscRegister;
    522 
    523 } ACPI_HEST_IA_ERROR_BANK;
    524 
    525 
    526 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
    527 
    528 typedef struct acpi_hest_aer_common
    529 {
    530     UINT16                  Reserved1;
    531     UINT8                   Flags;
    532     UINT8                   Enabled;
    533     UINT32                  RecordsToPreallocate;
    534     UINT32                  MaxSectionsPerRecord;
    535     UINT32                  Bus;                    /* Bus and Segment numbers */
    536     UINT16                  Device;
    537     UINT16                  Function;
    538     UINT16                  DeviceControl;
    539     UINT16                  Reserved2;
    540     UINT32                  UncorrectableMask;
    541     UINT32                  UncorrectableSeverity;
    542     UINT32                  CorrectableMask;
    543     UINT32                  AdvancedCapabilities;
    544 
    545 } ACPI_HEST_AER_COMMON;
    546 
    547 /* Masks for HEST Flags fields */
    548 
    549 #define ACPI_HEST_FIRMWARE_FIRST        (1)
    550 #define ACPI_HEST_GLOBAL                (1<<1)
    551 #define ACPI_HEST_GHES_ASSIST           (1<<2)
    552 
    553 /*
    554  * Macros to access the bus/segment numbers in Bus field above:
    555  *  Bus number is encoded in bits 7:0
    556  *  Segment number is encoded in bits 23:8
    557  */
    558 #define ACPI_HEST_BUS(Bus)              ((Bus) & 0xFF)
    559 #define ACPI_HEST_SEGMENT(Bus)          (((Bus) >> 8) & 0xFFFF)
    560 
    561 
    562 /* Hardware Error Notification */
    563 
    564 typedef struct acpi_hest_notify
    565 {
    566     UINT8                   Type;
    567     UINT8                   Length;
    568     UINT16                  ConfigWriteEnable;
    569     UINT32                  PollInterval;
    570     UINT32                  Vector;
    571     UINT32                  PollingThresholdValue;
    572     UINT32                  PollingThresholdWindow;
    573     UINT32                  ErrorThresholdValue;
    574     UINT32                  ErrorThresholdWindow;
    575 
    576 } ACPI_HEST_NOTIFY;
    577 
    578 /* Values for Notify Type field above */
    579 
    580 enum AcpiHestNotifyTypes
    581 {
    582     ACPI_HEST_NOTIFY_POLLED             = 0,
    583     ACPI_HEST_NOTIFY_EXTERNAL           = 1,
    584     ACPI_HEST_NOTIFY_LOCAL              = 2,
    585     ACPI_HEST_NOTIFY_SCI                = 3,
    586     ACPI_HEST_NOTIFY_NMI                = 4,
    587     ACPI_HEST_NOTIFY_CMCI               = 5,    /* ACPI 5.0 */
    588     ACPI_HEST_NOTIFY_MCE                = 6,    /* ACPI 5.0 */
    589     ACPI_HEST_NOTIFY_GPIO               = 7,    /* ACPI 6.0 */
    590     ACPI_HEST_NOTIFY_SEA                = 8,    /* ACPI 6.1 */
    591     ACPI_HEST_NOTIFY_SEI                = 9,    /* ACPI 6.1 */
    592     ACPI_HEST_NOTIFY_GSIV               = 10,   /* ACPI 6.1 */
    593     ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,   /* ACPI 6.2 */
    594     ACPI_HEST_NOTIFY_RESERVED           = 12    /* 12 and greater are reserved */
    595 };
    596 
    597 /* Values for ConfigWriteEnable bitfield above */
    598 
    599 #define ACPI_HEST_TYPE                  (1)
    600 #define ACPI_HEST_POLL_INTERVAL         (1<<1)
    601 #define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
    602 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
    603 #define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
    604 #define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)
    605 
    606 
    607 /*
    608  * HEST subtables
    609  */
    610 
    611 /* 0: IA32 Machine Check Exception */
    612 
    613 typedef struct acpi_hest_ia_machine_check
    614 {
    615     ACPI_HEST_HEADER        Header;
    616     UINT16                  Reserved1;
    617     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
    618     UINT8                   Enabled;
    619     UINT32                  RecordsToPreallocate;
    620     UINT32                  MaxSectionsPerRecord;
    621     UINT64                  GlobalCapabilityData;
    622     UINT64                  GlobalControlData;
    623     UINT8                   NumHardwareBanks;
    624     UINT8                   Reserved3[7];
    625 
    626 } ACPI_HEST_IA_MACHINE_CHECK;
    627 
    628 
    629 /* 1: IA32 Corrected Machine Check */
    630 
    631 typedef struct acpi_hest_ia_corrected
    632 {
    633     ACPI_HEST_HEADER        Header;
    634     UINT16                  Reserved1;
    635     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
    636     UINT8                   Enabled;
    637     UINT32                  RecordsToPreallocate;
    638     UINT32                  MaxSectionsPerRecord;
    639     ACPI_HEST_NOTIFY        Notify;
    640     UINT8                   NumHardwareBanks;
    641     UINT8                   Reserved2[3];
    642 
    643 } ACPI_HEST_IA_CORRECTED;
    644 
    645 
    646 /* 2: IA32 Non-Maskable Interrupt */
    647 
    648 typedef struct acpi_hest_ia_nmi
    649 {
    650     ACPI_HEST_HEADER        Header;
    651     UINT32                  Reserved;
    652     UINT32                  RecordsToPreallocate;
    653     UINT32                  MaxSectionsPerRecord;
    654     UINT32                  MaxRawDataLength;
    655 
    656 } ACPI_HEST_IA_NMI;
    657 
    658 
    659 /* 3,4,5: Not used */
    660 
    661 /* 6: PCI Express Root Port AER */
    662 
    663 typedef struct acpi_hest_aer_root
    664 {
    665     ACPI_HEST_HEADER        Header;
    666     ACPI_HEST_AER_COMMON    Aer;
    667     UINT32                  RootErrorCommand;
    668 
    669 } ACPI_HEST_AER_ROOT;
    670 
    671 
    672 /* 7: PCI Express AER (AER Endpoint) */
    673 
    674 typedef struct acpi_hest_aer
    675 {
    676     ACPI_HEST_HEADER        Header;
    677     ACPI_HEST_AER_COMMON    Aer;
    678 
    679 } ACPI_HEST_AER;
    680 
    681 
    682 /* 8: PCI Express/PCI-X Bridge AER */
    683 
    684 typedef struct acpi_hest_aer_bridge
    685 {
    686     ACPI_HEST_HEADER        Header;
    687     ACPI_HEST_AER_COMMON    Aer;
    688     UINT32                  UncorrectableMask2;
    689     UINT32                  UncorrectableSeverity2;
    690     UINT32                  AdvancedCapabilities2;
    691 
    692 } ACPI_HEST_AER_BRIDGE;
    693 
    694 
    695 /* 9: Generic Hardware Error Source */
    696 
    697 typedef struct acpi_hest_generic
    698 {
    699     ACPI_HEST_HEADER        Header;
    700     UINT16                  RelatedSourceId;
    701     UINT8                   Reserved;
    702     UINT8                   Enabled;
    703     UINT32                  RecordsToPreallocate;
    704     UINT32                  MaxSectionsPerRecord;
    705     UINT32                  MaxRawDataLength;
    706     ACPI_GENERIC_ADDRESS    ErrorStatusAddress;
    707     ACPI_HEST_NOTIFY        Notify;
    708     UINT32                  ErrorBlockLength;
    709 
    710 } ACPI_HEST_GENERIC;
    711 
    712 
    713 /* 10: Generic Hardware Error Source, version 2 */
    714 
    715 typedef struct acpi_hest_generic_v2
    716 {
    717     ACPI_HEST_HEADER        Header;
    718     UINT16                  RelatedSourceId;
    719     UINT8                   Reserved;
    720     UINT8                   Enabled;
    721     UINT32                  RecordsToPreallocate;
    722     UINT32                  MaxSectionsPerRecord;
    723     UINT32                  MaxRawDataLength;
    724     ACPI_GENERIC_ADDRESS    ErrorStatusAddress;
    725     ACPI_HEST_NOTIFY        Notify;
    726     UINT32                  ErrorBlockLength;
    727     ACPI_GENERIC_ADDRESS    ReadAckRegister;
    728     UINT64                  ReadAckPreserve;
    729     UINT64                  ReadAckWrite;
    730 
    731 } ACPI_HEST_GENERIC_V2;
    732 
    733 
    734 /* Generic Error Status block */
    735 
    736 typedef struct acpi_hest_generic_status
    737 {
    738     UINT32                  BlockStatus;
    739     UINT32                  RawDataOffset;
    740     UINT32                  RawDataLength;
    741     UINT32                  DataLength;
    742     UINT32                  ErrorSeverity;
    743 
    744 } ACPI_HEST_GENERIC_STATUS;
    745 
    746 /* Values for BlockStatus flags above */
    747 
    748 #define ACPI_HEST_UNCORRECTABLE             (1)
    749 #define ACPI_HEST_CORRECTABLE               (1<<1)
    750 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
    751 #define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
    752 #define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4) /* 8 bits, error count */
    753 
    754 
    755 /* Generic Error Data entry */
    756 
    757 typedef struct acpi_hest_generic_data
    758 {
    759     UINT8                   SectionType[16];
    760     UINT32                  ErrorSeverity;
    761     UINT16                  Revision;
    762     UINT8                   ValidationBits;
    763     UINT8                   Flags;
    764     UINT32                  ErrorDataLength;
    765     UINT8                   FruId[16];
    766     UINT8                   FruText[20];
    767 
    768 } ACPI_HEST_GENERIC_DATA;
    769 
    770 /* Extension for revision 0x0300 */
    771 
    772 typedef struct acpi_hest_generic_data_v300
    773 {
    774     UINT8                   SectionType[16];
    775     UINT32                  ErrorSeverity;
    776     UINT16                  Revision;
    777     UINT8                   ValidationBits;
    778     UINT8                   Flags;
    779     UINT32                  ErrorDataLength;
    780     UINT8                   FruId[16];
    781     UINT8                   FruText[20];
    782     UINT64                  TimeStamp;
    783 
    784 } ACPI_HEST_GENERIC_DATA_V300;
    785 
    786 /* Values for ErrorSeverity above */
    787 
    788 #define ACPI_HEST_GEN_ERROR_RECOVERABLE     0
    789 #define ACPI_HEST_GEN_ERROR_FATAL           1
    790 #define ACPI_HEST_GEN_ERROR_CORRECTED       2
    791 #define ACPI_HEST_GEN_ERROR_NONE            3
    792 
    793 /* Flags for ValidationBits above */
    794 
    795 #define ACPI_HEST_GEN_VALID_FRU_ID          (1)
    796 #define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
    797 #define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)
    798 
    799 
    800 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
    801 
    802 typedef struct acpi_hest_ia_deferred_check
    803 {
    804     ACPI_HEST_HEADER        Header;
    805     UINT16                  Reserved1;
    806     UINT8                   Flags;              /* See flags ACPI_HEST_GLOBAL, etc. above */
    807     UINT8                   Enabled;
    808     UINT32                  RecordsToPreallocate;
    809     UINT32                  MaxSectionsPerRecord;
    810     ACPI_HEST_NOTIFY        Notify;
    811     UINT8                   NumHardwareBanks;
    812     UINT8                   Reserved2[3];
    813 
    814 } ACPI_HEST_IA_DEFERRED_CHECK;
    815 
    816 
    817 /*******************************************************************************
    818  *
    819  * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
    820  *        Version 1
    821  *
    822  ******************************************************************************/
    823 
    824 typedef struct acpi_table_hmat
    825 {
    826     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    827     UINT32                  Reserved;
    828 
    829 } ACPI_TABLE_HMAT;
    830 
    831 
    832 /* Values for HMAT structure types */
    833 
    834 enum AcpiHmatType
    835 {
    836     ACPI_HMAT_TYPE_ADDRESS_RANGE        = 0,   /* Memory subystem address range */
    837     ACPI_HMAT_TYPE_LOCALITY             = 1,   /* System locality latency and bandwidth information */
    838     ACPI_HMAT_TYPE_CACHE                = 2,   /* Memory side cache information */
    839     ACPI_HMAT_TYPE_RESERVED             = 3    /* 3 and greater are reserved */
    840 };
    841 
    842 typedef struct acpi_hmat_structure
    843 {
    844     UINT16                  Type;
    845     UINT16                  Reserved;
    846     UINT32                  Length;
    847 
    848 } ACPI_HMAT_STRUCTURE;
    849 
    850 
    851 /*
    852  * HMAT Structures, correspond to Type in ACPI_HMAT_STRUCTURE
    853  */
    854 
    855 /* 0: Memory subystem address range */
    856 
    857 typedef struct acpi_hmat_address_range
    858 {
    859     ACPI_HMAT_STRUCTURE     Header;
    860     UINT16                  Flags;
    861     UINT16                  Reserved1;
    862     UINT32                  ProcessorPD;            /* Processor proximity domain */
    863     UINT32                  MemoryPD;               /* Memory proximity domain */
    864     UINT32                  Reserved2;
    865     UINT64                  PhysicalAddressBase;    /* Physical address range base */
    866     UINT64                  PhysicalAddressLength;  /* Physical address range length */
    867 
    868 } ACPI_HMAT_ADDRESS_RANGE;
    869 
    870 /* Masks for Flags field above */
    871 
    872 #define ACPI_HMAT_PROCESSOR_PD_VALID    (1)     /* 1: ProcessorPD field is valid */
    873 #define ACPI_HMAT_MEMORY_PD_VALID       (1<<1)  /* 1: MemoryPD field is valid */
    874 #define ACPI_HMAT_RESERVATION_HINT      (1<<2)  /* 1: Reservation hint */
    875 
    876 
    877 /* 1: System locality latency and bandwidth information */
    878 
    879 typedef struct acpi_hmat_locality
    880 {
    881     ACPI_HMAT_STRUCTURE     Header;
    882     UINT8                   Flags;
    883     UINT8                   DataType;
    884     UINT16                  Reserved1;
    885     UINT32                  NumberOfInitiatorPDs;
    886     UINT32                  NumberOfTargetPDs;
    887     UINT32                  Reserved2;
    888     UINT64                  EntryBaseUnit;
    889 
    890 } ACPI_HMAT_LOCALITY;
    891 
    892 /* Masks for Flags field above */
    893 
    894 #define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)
    895 
    896 /* Values for Memory Hierarchy flag */
    897 
    898 #define ACPI_HMAT_MEMORY            0
    899 #define ACPI_HMAT_LAST_LEVEL_CACHE  1
    900 #define ACPI_HMAT_1ST_LEVEL_CACHE   2
    901 #define ACPI_HMAT_2ND_LEVEL_CACHE   3
    902 #define ACPI_HMAT_3RD_LEVEL_CACHE   4
    903 
    904 /* Values for DataType field above */
    905 
    906 #define ACPI_HMAT_ACCESS_LATENCY    0
    907 #define ACPI_HMAT_READ_LATENCY      1
    908 #define ACPI_HMAT_WRITE_LATENCY     2
    909 #define ACPI_HMAT_ACCESS_BANDWIDTH  3
    910 #define ACPI_HMAT_READ_BANDWIDTH    4
    911 #define ACPI_HMAT_WRITE_BANDWIDTH   5
    912 
    913 
    914 /* 2: Memory side cache information */
    915 
    916 typedef struct acpi_hmat_cache
    917 {
    918     ACPI_HMAT_STRUCTURE     Header;
    919     UINT32                  MemoryPD;
    920     UINT32                  Reserved1;
    921     UINT64                  CacheSize;
    922     UINT32                  CacheAttributes;
    923     UINT16                  Reserved2;
    924     UINT16                  NumberOfSMBIOSHandles;
    925 
    926 } ACPI_HMAT_CACHE;
    927 
    928 /* Masks for CacheAttributes field above */
    929 
    930 #define ACPI_HMAT_TOTAL_CACHE_LEVEL     (0x0000000F)
    931 #define ACPI_HMAT_CACHE_LEVEL           (0x000000F0)
    932 #define ACPI_HMAT_CACHE_ASSOCIATIVITY   (0x00000F00)
    933 #define ACPI_HMAT_WRITE_POLICY          (0x0000F000)
    934 #define ACPI_HMAT_CACHE_LINE_SIZE       (0xFFFF0000)
    935 
    936 /* Values for cache associativity flag */
    937 
    938 #define ACPI_HMAT_CA_NONE                     (0)
    939 #define ACPI_HMAT_CA_DIRECT_MAPPED            (1)
    940 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING   (2)
    941 
    942 /* Values for write policy flag */
    943 
    944 #define ACPI_HMAT_CP_NONE   (0)
    945 #define ACPI_HMAT_CP_WB     (1)
    946 #define ACPI_HMAT_CP_WT     (2)
    947 
    948 
    949 /*******************************************************************************
    950  *
    951  * MADT - Multiple APIC Description Table
    952  *        Version 3
    953  *
    954  ******************************************************************************/
    955 
    956 typedef struct acpi_table_madt
    957 {
    958     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    959     UINT32                  Address;            /* Physical address of local APIC */
    960     UINT32                  Flags;
    961 
    962 } ACPI_TABLE_MADT;
    963 
    964 /* Masks for Flags field above */
    965 
    966 #define ACPI_MADT_PCAT_COMPAT       (1)         /* 00: System also has dual 8259s */
    967 
    968 /* Values for PCATCompat flag */
    969 
    970 #define ACPI_MADT_DUAL_PIC          1
    971 #define ACPI_MADT_MULTIPLE_APIC     0
    972 
    973 
    974 /* Values for MADT subtable type in ACPI_SUBTABLE_HEADER */
    975 
    976 enum AcpiMadtType
    977 {
    978     ACPI_MADT_TYPE_LOCAL_APIC               = 0,
    979     ACPI_MADT_TYPE_IO_APIC                  = 1,
    980     ACPI_MADT_TYPE_INTERRUPT_OVERRIDE       = 2,
    981     ACPI_MADT_TYPE_NMI_SOURCE               = 3,
    982     ACPI_MADT_TYPE_LOCAL_APIC_NMI           = 4,
    983     ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE      = 5,
    984     ACPI_MADT_TYPE_IO_SAPIC                 = 6,
    985     ACPI_MADT_TYPE_LOCAL_SAPIC              = 7,
    986     ACPI_MADT_TYPE_INTERRUPT_SOURCE         = 8,
    987     ACPI_MADT_TYPE_LOCAL_X2APIC             = 9,
    988     ACPI_MADT_TYPE_LOCAL_X2APIC_NMI         = 10,
    989     ACPI_MADT_TYPE_GENERIC_INTERRUPT        = 11,
    990     ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR      = 12,
    991     ACPI_MADT_TYPE_GENERIC_MSI_FRAME        = 13,
    992     ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR    = 14,
    993     ACPI_MADT_TYPE_GENERIC_TRANSLATOR       = 15,
    994     ACPI_MADT_TYPE_RESERVED                 = 16    /* 16 and greater are reserved */
    995 };
    996 
    997 
    998 /*
    999  * MADT Subtables, correspond to Type in ACPI_SUBTABLE_HEADER
   1000  */
   1001 
   1002 /* 0: Processor Local APIC */
   1003 
   1004 typedef struct acpi_madt_local_apic
   1005 {
   1006     ACPI_SUBTABLE_HEADER    Header;
   1007     UINT8                   ProcessorId;        /* ACPI processor id */
   1008     UINT8                   Id;                 /* Processor's local APIC id */
   1009     UINT32                  LapicFlags;
   1010 
   1011 } ACPI_MADT_LOCAL_APIC;
   1012 
   1013 
   1014 /* 1: IO APIC */
   1015 
   1016 typedef struct acpi_madt_io_apic
   1017 {
   1018     ACPI_SUBTABLE_HEADER    Header;
   1019     UINT8                   Id;                 /* I/O APIC ID */
   1020     UINT8                   Reserved;           /* Reserved - must be zero */
   1021     UINT32                  Address;            /* APIC physical address */
   1022     UINT32                  GlobalIrqBase;      /* Global system interrupt where INTI lines start */
   1023 
   1024 } ACPI_MADT_IO_APIC;
   1025 
   1026 
   1027 /* 2: Interrupt Override */
   1028 
   1029 typedef struct acpi_madt_interrupt_override
   1030 {
   1031     ACPI_SUBTABLE_HEADER    Header;
   1032     UINT8                   Bus;                /* 0 - ISA */
   1033     UINT8                   SourceIrq;          /* Interrupt source (IRQ) */
   1034     UINT32                  GlobalIrq;          /* Global system interrupt */
   1035     UINT16                  IntiFlags;
   1036 
   1037 } ACPI_MADT_INTERRUPT_OVERRIDE;
   1038 
   1039 
   1040 /* 3: NMI Source */
   1041 
   1042 typedef struct acpi_madt_nmi_source
   1043 {
   1044     ACPI_SUBTABLE_HEADER    Header;
   1045     UINT16                  IntiFlags;
   1046     UINT32                  GlobalIrq;          /* Global system interrupt */
   1047 
   1048 } ACPI_MADT_NMI_SOURCE;
   1049 
   1050 
   1051 /* 4: Local APIC NMI */
   1052 
   1053 typedef struct acpi_madt_local_apic_nmi
   1054 {
   1055     ACPI_SUBTABLE_HEADER    Header;
   1056     UINT8                   ProcessorId;        /* ACPI processor id */
   1057     UINT16                  IntiFlags;
   1058     UINT8                   Lint;               /* LINTn to which NMI is connected */
   1059 
   1060 } ACPI_MADT_LOCAL_APIC_NMI;
   1061 
   1062 
   1063 /* 5: Address Override */
   1064 
   1065 typedef struct acpi_madt_local_apic_override
   1066 {
   1067     ACPI_SUBTABLE_HEADER    Header;
   1068     UINT16                  Reserved;           /* Reserved, must be zero */
   1069     UINT64                  Address;            /* APIC physical address */
   1070 
   1071 } ACPI_MADT_LOCAL_APIC_OVERRIDE;
   1072 
   1073 
   1074 /* 6: I/O Sapic */
   1075 
   1076 typedef struct acpi_madt_io_sapic
   1077 {
   1078     ACPI_SUBTABLE_HEADER    Header;
   1079     UINT8                   Id;                 /* I/O SAPIC ID */
   1080     UINT8                   Reserved;           /* Reserved, must be zero */
   1081     UINT32                  GlobalIrqBase;      /* Global interrupt for SAPIC start */
   1082     UINT64                  Address;            /* SAPIC physical address */
   1083 
   1084 } ACPI_MADT_IO_SAPIC;
   1085 
   1086 
   1087 /* 7: Local Sapic */
   1088 
   1089 typedef struct acpi_madt_local_sapic
   1090 {
   1091     ACPI_SUBTABLE_HEADER    Header;
   1092     UINT8                   ProcessorId;        /* ACPI processor id */
   1093     UINT8                   Id;                 /* SAPIC ID */
   1094     UINT8                   Eid;                /* SAPIC EID */
   1095     UINT8                   Reserved[3];        /* Reserved, must be zero */
   1096     UINT32                  LapicFlags;
   1097     UINT32                  Uid;                /* Numeric UID - ACPI 3.0 */
   1098     char                    UidString[1];       /* String UID  - ACPI 3.0 */
   1099 
   1100 } ACPI_MADT_LOCAL_SAPIC;
   1101 
   1102 
   1103 /* 8: Platform Interrupt Source */
   1104 
   1105 typedef struct acpi_madt_interrupt_source
   1106 {
   1107     ACPI_SUBTABLE_HEADER    Header;
   1108     UINT16                  IntiFlags;
   1109     UINT8                   Type;               /* 1=PMI, 2=INIT, 3=corrected */
   1110     UINT8                   Id;                 /* Processor ID */
   1111     UINT8                   Eid;                /* Processor EID */
   1112     UINT8                   IoSapicVector;      /* Vector value for PMI interrupts */
   1113     UINT32                  GlobalIrq;          /* Global system interrupt */
   1114     UINT32                  Flags;              /* Interrupt Source Flags */
   1115 
   1116 } ACPI_MADT_INTERRUPT_SOURCE;
   1117 
   1118 /* Masks for Flags field above */
   1119 
   1120 #define ACPI_MADT_CPEI_OVERRIDE     (1)
   1121 
   1122 
   1123 /* 9: Processor Local X2APIC (ACPI 4.0) */
   1124 
   1125 typedef struct acpi_madt_local_x2apic
   1126 {
   1127     ACPI_SUBTABLE_HEADER    Header;
   1128     UINT16                  Reserved;           /* Reserved - must be zero */
   1129     UINT32                  LocalApicId;        /* Processor x2APIC ID  */
   1130     UINT32                  LapicFlags;
   1131     UINT32                  Uid;                /* ACPI processor UID */
   1132 
   1133 } ACPI_MADT_LOCAL_X2APIC;
   1134 
   1135 
   1136 /* 10: Local X2APIC NMI (ACPI 4.0) */
   1137 
   1138 typedef struct acpi_madt_local_x2apic_nmi
   1139 {
   1140     ACPI_SUBTABLE_HEADER    Header;
   1141     UINT16                  IntiFlags;
   1142     UINT32                  Uid;                /* ACPI processor UID */
   1143     UINT8                   Lint;               /* LINTn to which NMI is connected */
   1144     UINT8                   Reserved[3];        /* Reserved - must be zero */
   1145 
   1146 } ACPI_MADT_LOCAL_X2APIC_NMI;
   1147 
   1148 
   1149 /* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */
   1150 
   1151 typedef struct acpi_madt_generic_interrupt
   1152 {
   1153     ACPI_SUBTABLE_HEADER    Header;
   1154     UINT16                  Reserved;           /* Reserved - must be zero */
   1155     UINT32                  CpuInterfaceNumber;
   1156     UINT32                  Uid;
   1157     UINT32                  Flags;
   1158     UINT32                  ParkingVersion;
   1159     UINT32                  PerformanceInterrupt;
   1160     UINT64                  ParkedAddress;
   1161     UINT64                  BaseAddress;
   1162     UINT64                  GicvBaseAddress;
   1163     UINT64                  GichBaseAddress;
   1164     UINT32                  VgicInterrupt;
   1165     UINT64                  GicrBaseAddress;
   1166     UINT64                  ArmMpidr;
   1167     UINT8                   EfficiencyClass;
   1168     UINT8                   Reserved2[3];
   1169 
   1170 } ACPI_MADT_GENERIC_INTERRUPT;
   1171 
   1172 /* Masks for Flags field above */
   1173 
   1174 /* ACPI_MADT_ENABLED                    (1)      Processor is usable if set */
   1175 #define ACPI_MADT_PERFORMANCE_IRQ_MODE  (1<<1)  /* 01: Performance Interrupt Mode */
   1176 #define ACPI_MADT_VGIC_IRQ_MODE         (1<<2)  /* 02: VGIC Maintenance Interrupt mode */
   1177 
   1178 
   1179 /* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
   1180 
   1181 typedef struct acpi_madt_generic_distributor
   1182 {
   1183     ACPI_SUBTABLE_HEADER    Header;
   1184     UINT16                  Reserved;           /* Reserved - must be zero */
   1185     UINT32                  GicId;
   1186     UINT64                  BaseAddress;
   1187     UINT32                  GlobalIrqBase;
   1188     UINT8                   Version;
   1189     UINT8                   Reserved2[3];       /* Reserved - must be zero */
   1190 
   1191 } ACPI_MADT_GENERIC_DISTRIBUTOR;
   1192 
   1193 /* Values for Version field above */
   1194 
   1195 enum AcpiMadtGicVersion
   1196 {
   1197     ACPI_MADT_GIC_VERSION_NONE          = 0,
   1198     ACPI_MADT_GIC_VERSION_V1            = 1,
   1199     ACPI_MADT_GIC_VERSION_V2            = 2,
   1200     ACPI_MADT_GIC_VERSION_V3            = 3,
   1201     ACPI_MADT_GIC_VERSION_V4            = 4,
   1202     ACPI_MADT_GIC_VERSION_RESERVED      = 5     /* 5 and greater are reserved */
   1203 };
   1204 
   1205 
   1206 /* 13: Generic MSI Frame (ACPI 5.1) */
   1207 
   1208 typedef struct acpi_madt_generic_msi_frame
   1209 {
   1210     ACPI_SUBTABLE_HEADER    Header;
   1211     UINT16                  Reserved;           /* Reserved - must be zero */
   1212     UINT32                  MsiFrameId;
   1213     UINT64                  BaseAddress;
   1214     UINT32                  Flags;
   1215     UINT16                  SpiCount;
   1216     UINT16                  SpiBase;
   1217 
   1218 } ACPI_MADT_GENERIC_MSI_FRAME;
   1219 
   1220 /* Masks for Flags field above */
   1221 
   1222 #define ACPI_MADT_OVERRIDE_SPI_VALUES   (1)
   1223 
   1224 
   1225 /* 14: Generic Redistributor (ACPI 5.1) */
   1226 
   1227 typedef struct acpi_madt_generic_redistributor
   1228 {
   1229     ACPI_SUBTABLE_HEADER    Header;
   1230     UINT16                  Reserved;           /* reserved - must be zero */
   1231     UINT64                  BaseAddress;
   1232     UINT32                  Length;
   1233 
   1234 } ACPI_MADT_GENERIC_REDISTRIBUTOR;
   1235 
   1236 
   1237 /* 15: Generic Translator (ACPI 6.0) */
   1238 
   1239 typedef struct acpi_madt_generic_translator
   1240 {
   1241     ACPI_SUBTABLE_HEADER    Header;
   1242     UINT16                  Reserved;           /* reserved - must be zero */
   1243     UINT32                  TranslationId;
   1244     UINT64                  BaseAddress;
   1245     UINT32                  Reserved2;
   1246 
   1247 } ACPI_MADT_GENERIC_TRANSLATOR;
   1248 
   1249 
   1250 /*
   1251  * Common flags fields for MADT subtables
   1252  */
   1253 
   1254 /* MADT Local APIC flags */
   1255 
   1256 #define ACPI_MADT_ENABLED           (1)         /* 00: Processor is usable if set */
   1257 
   1258 /* MADT MPS INTI flags (IntiFlags) */
   1259 
   1260 #define ACPI_MADT_POLARITY_MASK     (3)         /* 00-01: Polarity of APIC I/O input signals */
   1261 #define ACPI_MADT_TRIGGER_MASK      (3<<2)      /* 02-03: Trigger mode of APIC input signals */
   1262 
   1263 /* Values for MPS INTI flags */
   1264 
   1265 #define ACPI_MADT_POLARITY_CONFORMS       0
   1266 #define ACPI_MADT_POLARITY_ACTIVE_HIGH    1
   1267 #define ACPI_MADT_POLARITY_RESERVED       2
   1268 #define ACPI_MADT_POLARITY_ACTIVE_LOW     3
   1269 
   1270 #define ACPI_MADT_TRIGGER_CONFORMS        (0)
   1271 #define ACPI_MADT_TRIGGER_EDGE            (1<<2)
   1272 #define ACPI_MADT_TRIGGER_RESERVED        (2<<2)
   1273 #define ACPI_MADT_TRIGGER_LEVEL           (3<<2)
   1274 
   1275 
   1276 /*******************************************************************************
   1277  *
   1278  * MSCT - Maximum System Characteristics Table (ACPI 4.0)
   1279  *        Version 1
   1280  *
   1281  ******************************************************************************/
   1282 
   1283 typedef struct acpi_table_msct
   1284 {
   1285     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1286     UINT32                  ProximityOffset;    /* Location of proximity info struct(s) */
   1287     UINT32                  MaxProximityDomains;/* Max number of proximity domains */
   1288     UINT32                  MaxClockDomains;    /* Max number of clock domains */
   1289     UINT64                  MaxAddress;         /* Max physical address in system */
   1290 
   1291 } ACPI_TABLE_MSCT;
   1292 
   1293 
   1294 /* Subtable - Maximum Proximity Domain Information. Version 1 */
   1295 
   1296 typedef struct acpi_msct_proximity
   1297 {
   1298     UINT8                   Revision;
   1299     UINT8                   Length;
   1300     UINT32                  RangeStart;         /* Start of domain range */
   1301     UINT32                  RangeEnd;           /* End of domain range */
   1302     UINT32                  ProcessorCapacity;
   1303     UINT64                  MemoryCapacity;     /* In bytes */
   1304 
   1305 } ACPI_MSCT_PROXIMITY;
   1306 
   1307 
   1308 /*******************************************************************************
   1309  *
   1310  * NFIT - NVDIMM Interface Table (ACPI 6.0+)
   1311  *        Version 1
   1312  *
   1313  ******************************************************************************/
   1314 
   1315 typedef struct acpi_table_nfit
   1316 {
   1317     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1318     UINT32                  Reserved;           /* Reserved, must be zero */
   1319 
   1320 } ACPI_TABLE_NFIT;
   1321 
   1322 /* Subtable header for NFIT */
   1323 
   1324 typedef struct acpi_nfit_header
   1325 {
   1326     UINT16                   Type;
   1327     UINT16                   Length;
   1328 
   1329 } ACPI_NFIT_HEADER;
   1330 
   1331 
   1332 /* Values for subtable type in ACPI_NFIT_HEADER */
   1333 
   1334 enum AcpiNfitType
   1335 {
   1336     ACPI_NFIT_TYPE_SYSTEM_ADDRESS       = 0,
   1337     ACPI_NFIT_TYPE_MEMORY_MAP           = 1,
   1338     ACPI_NFIT_TYPE_INTERLEAVE           = 2,
   1339     ACPI_NFIT_TYPE_SMBIOS               = 3,
   1340     ACPI_NFIT_TYPE_CONTROL_REGION       = 4,
   1341     ACPI_NFIT_TYPE_DATA_REGION          = 5,
   1342     ACPI_NFIT_TYPE_FLUSH_ADDRESS        = 6,
   1343     ACPI_NFIT_TYPE_RESERVED             = 7     /* 7 and greater are reserved */
   1344 };
   1345 
   1346 /*
   1347  * NFIT Subtables
   1348  */
   1349 
   1350 /* 0: System Physical Address Range Structure */
   1351 
   1352 typedef struct acpi_nfit_system_address
   1353 {
   1354     ACPI_NFIT_HEADER        Header;
   1355     UINT16                  RangeIndex;
   1356     UINT16                  Flags;
   1357     UINT32                  Reserved;           /* Reseved, must be zero */
   1358     UINT32                  ProximityDomain;
   1359     UINT8                   RangeGuid[16];
   1360     UINT64                  Address;
   1361     UINT64                  Length;
   1362     UINT64                  MemoryMapping;
   1363 
   1364 } ACPI_NFIT_SYSTEM_ADDRESS;
   1365 
   1366 /* Flags */
   1367 
   1368 #define ACPI_NFIT_ADD_ONLINE_ONLY       (1)     /* 00: Add/Online Operation Only */
   1369 #define ACPI_NFIT_PROXIMITY_VALID       (1<<1)  /* 01: Proximity Domain Valid */
   1370 
   1371 /* Range Type GUIDs appear in the include/acuuid.h file */
   1372 
   1373 
   1374 /* 1: Memory Device to System Address Range Map Structure */
   1375 
   1376 typedef struct acpi_nfit_memory_map
   1377 {
   1378     ACPI_NFIT_HEADER        Header;
   1379     UINT32                  DeviceHandle;
   1380     UINT16                  PhysicalId;
   1381     UINT16                  RegionId;
   1382     UINT16                  RangeIndex;
   1383     UINT16                  RegionIndex;
   1384     UINT64                  RegionSize;
   1385     UINT64                  RegionOffset;
   1386     UINT64                  Address;
   1387     UINT16                  InterleaveIndex;
   1388     UINT16                  InterleaveWays;
   1389     UINT16                  Flags;
   1390     UINT16                  Reserved;           /* Reserved, must be zero */
   1391 
   1392 } ACPI_NFIT_MEMORY_MAP;
   1393 
   1394 /* Flags */
   1395 
   1396 #define ACPI_NFIT_MEM_SAVE_FAILED       (1)     /* 00: Last SAVE to Memory Device failed */
   1397 #define ACPI_NFIT_MEM_RESTORE_FAILED    (1<<1)  /* 01: Last RESTORE from Memory Device failed */
   1398 #define ACPI_NFIT_MEM_FLUSH_FAILED      (1<<2)  /* 02: Platform flush failed */
   1399 #define ACPI_NFIT_MEM_NOT_ARMED         (1<<3)  /* 03: Memory Device is not armed */
   1400 #define ACPI_NFIT_MEM_HEALTH_OBSERVED   (1<<4)  /* 04: Memory Device observed SMART/health events */
   1401 #define ACPI_NFIT_MEM_HEALTH_ENABLED    (1<<5)  /* 05: SMART/health events enabled */
   1402 #define ACPI_NFIT_MEM_MAP_FAILED        (1<<6)  /* 06: Mapping to SPA failed */
   1403 
   1404 
   1405 /* 2: Interleave Structure */
   1406 
   1407 typedef struct acpi_nfit_interleave
   1408 {
   1409     ACPI_NFIT_HEADER        Header;
   1410     UINT16                  InterleaveIndex;
   1411     UINT16                  Reserved;           /* Reserved, must be zero */
   1412     UINT32                  LineCount;
   1413     UINT32                  LineSize;
   1414     UINT32                  LineOffset[1];      /* Variable length */
   1415 
   1416 } ACPI_NFIT_INTERLEAVE;
   1417 
   1418 
   1419 /* 3: SMBIOS Management Information Structure */
   1420 
   1421 typedef struct acpi_nfit_smbios
   1422 {
   1423     ACPI_NFIT_HEADER        Header;
   1424     UINT32                  Reserved;           /* Reserved, must be zero */
   1425     UINT8                   Data[1];            /* Variable length */
   1426 
   1427 } ACPI_NFIT_SMBIOS;
   1428 
   1429 
   1430 /* 4: NVDIMM Control Region Structure */
   1431 
   1432 typedef struct acpi_nfit_control_region
   1433 {
   1434     ACPI_NFIT_HEADER        Header;
   1435     UINT16                  RegionIndex;
   1436     UINT16                  VendorId;
   1437     UINT16                  DeviceId;
   1438     UINT16                  RevisionId;
   1439     UINT16                  SubsystemVendorId;
   1440     UINT16                  SubsystemDeviceId;
   1441     UINT16                  SubsystemRevisionId;
   1442     UINT8                   ValidFields;
   1443     UINT8                   ManufacturingLocation;
   1444     UINT16                  ManufacturingDate;
   1445     UINT8                   Reserved[2];        /* Reserved, must be zero */
   1446     UINT32                  SerialNumber;
   1447     UINT16                  Code;
   1448     UINT16                  Windows;
   1449     UINT64                  WindowSize;
   1450     UINT64                  CommandOffset;
   1451     UINT64                  CommandSize;
   1452     UINT64                  StatusOffset;
   1453     UINT64                  StatusSize;
   1454     UINT16                  Flags;
   1455     UINT8                   Reserved1[6];       /* Reserved, must be zero */
   1456 
   1457 } ACPI_NFIT_CONTROL_REGION;
   1458 
   1459 /* Flags */
   1460 
   1461 #define ACPI_NFIT_CONTROL_BUFFERED          (1)     /* Block Data Windows implementation is buffered */
   1462 
   1463 /* ValidFields bits */
   1464 
   1465 #define ACPI_NFIT_CONTROL_MFG_INFO_VALID    (1)     /* Manufacturing fields are valid */
   1466 
   1467 
   1468 /* 5: NVDIMM Block Data Window Region Structure */
   1469 
   1470 typedef struct acpi_nfit_data_region
   1471 {
   1472     ACPI_NFIT_HEADER        Header;
   1473     UINT16                  RegionIndex;
   1474     UINT16                  Windows;
   1475     UINT64                  Offset;
   1476     UINT64                  Size;
   1477     UINT64                  Capacity;
   1478     UINT64                  StartAddress;
   1479 
   1480 } ACPI_NFIT_DATA_REGION;
   1481 
   1482 
   1483 /* 6: Flush Hint Address Structure */
   1484 
   1485 typedef struct acpi_nfit_flush_address
   1486 {
   1487     ACPI_NFIT_HEADER        Header;
   1488     UINT32                  DeviceHandle;
   1489     UINT16                  HintCount;
   1490     UINT8                   Reserved[6];        /* Reserved, must be zero */
   1491     UINT64                  HintAddress[1];     /* Variable length */
   1492 
   1493 } ACPI_NFIT_FLUSH_ADDRESS;
   1494 
   1495 
   1496 /*******************************************************************************
   1497  *
   1498  * PDTT - Processor Debug Trigger Table (ACPI 6.2)
   1499  *        Version 0
   1500  *
   1501  ******************************************************************************/
   1502 
   1503 typedef struct acpi_table_pdtt
   1504 {
   1505     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1506     UINT8                   TriggerCount;
   1507     UINT8                   Reserved[3];
   1508     UINT32                  ArrayOffset;
   1509 
   1510 } ACPI_TABLE_PDTT;
   1511 
   1512 
   1513 /*
   1514  * PDTT Communication Channel Identifier Structure.
   1515  * The number of these structures is defined by TriggerCount above,
   1516  * starting at ArrayOffset.
   1517  */
   1518 typedef struct acpi_pdtt_channel
   1519 {
   1520     UINT16                  SubChannelId;
   1521 
   1522 } ACPI_PDTT_CHANNEL;
   1523 
   1524 
   1525 /* Mask and Flags for above */
   1526 
   1527 #define ACPI_PDTT_SUBCHANNEL_ID_MASK        0x00FF
   1528 #define ACPI_PDTT_RUNTIME_TRIGGER           (1<<8)
   1529 #define ACPI_PPTT_WAIT_COMPLETION           (1<<9)
   1530 
   1531 
   1532 /*******************************************************************************
   1533  *
   1534  * PPTT - Processor Properties Topology Table (ACPI 6.2)
   1535  *        Version 1
   1536  *
   1537  ******************************************************************************/
   1538 
   1539 typedef struct acpi_table_pptt
   1540 {
   1541     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1542 
   1543 } ACPI_TABLE_PPTT;
   1544 
   1545 /* Values for Type field above */
   1546 
   1547 enum AcpiPpttType
   1548 {
   1549     ACPI_PPTT_TYPE_PROCESSOR            = 0,
   1550     ACPI_PPTT_TYPE_CACHE                = 1,
   1551     ACPI_PPTT_TYPE_ID                   = 2,
   1552     ACPI_PPTT_TYPE_RESERVED             = 3
   1553 };
   1554 
   1555 
   1556 /* 0: Processor Hierarchy Node Structure */
   1557 
   1558 typedef struct acpi_pptt_processor
   1559 {
   1560     ACPI_SUBTABLE_HEADER    Header;
   1561     UINT16                  Reserved;
   1562     UINT32                  Flags;
   1563     UINT32                  Parent;
   1564     UINT32                  AcpiProcessorId;
   1565     UINT32                  NumberOfPrivResources;
   1566 
   1567 } ACPI_PPTT_PROCESSOR;
   1568 
   1569 /* Flags */
   1570 
   1571 #define ACPI_PPTT_PHYSICAL_PACKAGE          (1)     /* Physical package */
   1572 #define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID   (2)     /* ACPI Processor ID valid */
   1573 
   1574 
   1575 /* 1: Cache Type Structure */
   1576 
   1577 typedef struct acpi_pptt_cache
   1578 {
   1579     ACPI_SUBTABLE_HEADER    Header;
   1580     UINT16                  Reserved;
   1581     UINT32                  Flags;
   1582     UINT32                  NextLevelOfCache;
   1583     UINT32                  Size;
   1584     UINT32                  NumberOfSets;
   1585     UINT8                   Associativity;
   1586     UINT8                   Attributes;
   1587     UINT16                  LineSize;
   1588 
   1589 } ACPI_PPTT_CACHE;
   1590 
   1591 /* Flags */
   1592 
   1593 #define ACPI_PPTT_SIZE_PROPERTY_VALID       (1)     /* Physical property valid */
   1594 #define ACPI_PPTT_NUMBER_OF_SETS_VALID      (1<<1)  /* Number of sets valid */
   1595 #define ACPI_PPTT_ASSOCIATIVITY_VALID       (1<<2)  /* Associativity valid */
   1596 #define ACPI_PPTT_ALLOCATION_TYPE_VALID     (1<<3)  /* Allocation type valid */
   1597 #define ACPI_PPTT_CACHE_TYPE_VALID          (1<<4)  /* Cache type valid */
   1598 #define ACPI_PPTT_WRITE_POLICY_VALID        (1<<5)  /* Write policy valid */
   1599 #define ACPI_PPTT_LINE_SIZE_VALID           (1<<6)  /* Line size valid */
   1600 
   1601 /* Masks for Attributes */
   1602 
   1603 #define ACPI_PPTT_MASK_ALLOCATION_TYPE      (0x03)  /* Allocation type */
   1604 #define ACPI_PPTT_MASK_CACHE_TYPE           (0x0C)  /* Cache type */
   1605 #define ACPI_PPTT_MASK_WRITE_POLICY         (0x10)  /* Write policy */
   1606 
   1607 
   1608 /* 2: ID Structure */
   1609 
   1610 typedef struct acpi_pptt_id
   1611 {
   1612     ACPI_SUBTABLE_HEADER    Header;
   1613     UINT16                  Reserved;
   1614     UINT32                  VendorId;
   1615     UINT64                  Level1Id;
   1616     UINT64                  Level2Id;
   1617     UINT16                  MajorRev;
   1618     UINT16                  MinorRev;
   1619     UINT16                  SpinRev;
   1620 
   1621 } ACPI_PPTT_ID;
   1622 
   1623 
   1624 /*******************************************************************************
   1625  *
   1626  * SBST - Smart Battery Specification Table
   1627  *        Version 1
   1628  *
   1629  ******************************************************************************/
   1630 
   1631 typedef struct acpi_table_sbst
   1632 {
   1633     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1634     UINT32                  WarningLevel;
   1635     UINT32                  LowLevel;
   1636     UINT32                  CriticalLevel;
   1637 
   1638 } ACPI_TABLE_SBST;
   1639 
   1640 
   1641 /*******************************************************************************
   1642  *
   1643  * SLIT - System Locality Distance Information Table
   1644  *        Version 1
   1645  *
   1646  ******************************************************************************/
   1647 
   1648 typedef struct acpi_table_slit
   1649 {
   1650     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1651     UINT64                  LocalityCount;
   1652     UINT8                   Entry[1];           /* Real size = localities^2 */
   1653 
   1654 } ACPI_TABLE_SLIT;
   1655 
   1656 
   1657 /*******************************************************************************
   1658  *
   1659  * SRAT - System Resource Affinity Table
   1660  *        Version 3
   1661  *
   1662  ******************************************************************************/
   1663 
   1664 typedef struct acpi_table_srat
   1665 {
   1666     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1667     UINT32                  TableRevision;      /* Must be value '1' */
   1668     UINT64                  Reserved;           /* Reserved, must be zero */
   1669 
   1670 } ACPI_TABLE_SRAT;
   1671 
   1672 /* Values for subtable type in ACPI_SUBTABLE_HEADER */
   1673 
   1674 enum AcpiSratType
   1675 {
   1676     ACPI_SRAT_TYPE_CPU_AFFINITY         = 0,
   1677     ACPI_SRAT_TYPE_MEMORY_AFFINITY      = 1,
   1678     ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY  = 2,
   1679     ACPI_SRAT_TYPE_GICC_AFFINITY        = 3,
   1680     ACPI_SRAT_TYPE_GIC_ITS_AFFINITY     = 4,    /* ACPI 6.2 */
   1681     ACPI_SRAT_TYPE_RESERVED             = 5     /* 5 and greater are reserved */
   1682 };
   1683 
   1684 /*
   1685  * SRAT Subtables, correspond to Type in ACPI_SUBTABLE_HEADER
   1686  */
   1687 
   1688 /* 0: Processor Local APIC/SAPIC Affinity */
   1689 
   1690 typedef struct acpi_srat_cpu_affinity
   1691 {
   1692     ACPI_SUBTABLE_HEADER    Header;
   1693     UINT8                   ProximityDomainLo;
   1694     UINT8                   ApicId;
   1695     UINT32                  Flags;
   1696     UINT8                   LocalSapicEid;
   1697     UINT8                   ProximityDomainHi[3];
   1698     UINT32                  ClockDomain;
   1699 
   1700 } ACPI_SRAT_CPU_AFFINITY;
   1701 
   1702 /* Flags */
   1703 
   1704 #define ACPI_SRAT_CPU_USE_AFFINITY  (1)         /* 00: Use affinity structure */
   1705 
   1706 
   1707 /* 1: Memory Affinity */
   1708 
   1709 typedef struct acpi_srat_mem_affinity
   1710 {
   1711     ACPI_SUBTABLE_HEADER    Header;
   1712     UINT32                  ProximityDomain;
   1713     UINT16                  Reserved;           /* Reserved, must be zero */
   1714     UINT64                  BaseAddress;
   1715     UINT64                  Length;
   1716     UINT32                  Reserved1;
   1717     UINT32                  Flags;
   1718     UINT64                  Reserved2;          /* Reserved, must be zero */
   1719 
   1720 } ACPI_SRAT_MEM_AFFINITY;
   1721 
   1722 /* Flags */
   1723 
   1724 #define ACPI_SRAT_MEM_ENABLED       (1)         /* 00: Use affinity structure */
   1725 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1)      /* 01: Memory region is hot pluggable */
   1726 #define ACPI_SRAT_MEM_NON_VOLATILE  (1<<2)      /* 02: Memory region is non-volatile */
   1727 
   1728 
   1729 /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
   1730 
   1731 typedef struct acpi_srat_x2apic_cpu_affinity
   1732 {
   1733     ACPI_SUBTABLE_HEADER    Header;
   1734     UINT16                  Reserved;           /* Reserved, must be zero */
   1735     UINT32                  ProximityDomain;
   1736     UINT32                  ApicId;
   1737     UINT32                  Flags;
   1738     UINT32                  ClockDomain;
   1739     UINT32                  Reserved2;
   1740 
   1741 } ACPI_SRAT_X2APIC_CPU_AFFINITY;
   1742 
   1743 /* Flags for ACPI_SRAT_CPU_AFFINITY and ACPI_SRAT_X2APIC_CPU_AFFINITY */
   1744 
   1745 #define ACPI_SRAT_CPU_ENABLED       (1)         /* 00: Use affinity structure */
   1746 
   1747 
   1748 /* 3: GICC Affinity (ACPI 5.1) */
   1749 
   1750 typedef struct acpi_srat_gicc_affinity
   1751 {
   1752     ACPI_SUBTABLE_HEADER    Header;
   1753     UINT32                  ProximityDomain;
   1754     UINT32                  AcpiProcessorUid;
   1755     UINT32                  Flags;
   1756     UINT32                  ClockDomain;
   1757 
   1758 } ACPI_SRAT_GICC_AFFINITY;
   1759 
   1760 /* Flags for ACPI_SRAT_GICC_AFFINITY */
   1761 
   1762 #define ACPI_SRAT_GICC_ENABLED     (1)         /* 00: Use affinity structure */
   1763 
   1764 
   1765 /* 4: GCC ITS Affinity (ACPI 6.2) */
   1766 
   1767 typedef struct acpi_srat_gic_its_affinity
   1768 {
   1769     ACPI_SUBTABLE_HEADER    Header;
   1770     UINT32                  ProximityDomain;
   1771     UINT16                  Reserved;
   1772     UINT32                  ItsId;
   1773 
   1774 } ACPI_SRAT_GIC_ITS_AFFINITY;
   1775 
   1776 
   1777 /* Reset to default packing */
   1778 
   1779 #pragma pack()
   1780 
   1781 #endif /* __ACTBL1_H__ */
   1782