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actbl2.h revision 1.1.1.15
      1 /******************************************************************************
      2  *
      3  * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2018, 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 __ACTBL2_H__
     45 #define __ACTBL2_H__
     46 
     47 
     48 /*******************************************************************************
     49  *
     50  * Additional ACPI Tables (2)
     51  *
     52  * These tables are not consumed directly by the ACPICA subsystem, but are
     53  * included here to support device drivers and the AML disassembler.
     54  *
     55  ******************************************************************************/
     56 
     57 
     58 /*
     59  * Values for description table header signatures for tables defined in this
     60  * file. Useful because they make it more difficult to inadvertently type in
     61  * the wrong signature.
     62  */
     63 #define ACPI_SIG_IORT           "IORT"      /* IO Remapping Table */
     64 #define ACPI_SIG_IVRS           "IVRS"      /* I/O Virtualization Reporting Structure */
     65 #define ACPI_SIG_LPIT           "LPIT"      /* Low Power Idle Table */
     66 #define ACPI_SIG_MADT           "APIC"      /* Multiple APIC Description Table */
     67 #define ACPI_SIG_MCFG           "MCFG"      /* PCI Memory Mapped Configuration table */
     68 #define ACPI_SIG_MCHI           "MCHI"      /* Management Controller Host Interface table */
     69 #define ACPI_SIG_MPST           "MPST"      /* Memory Power State Table */
     70 #define ACPI_SIG_MSCT           "MSCT"      /* Maximum System Characteristics Table */
     71 #define ACPI_SIG_MSDM           "MSDM"      /* Microsoft Data Management Table */
     72 #define ACPI_SIG_MTMR           "MTMR"      /* MID Timer table */
     73 #define ACPI_SIG_NFIT           "NFIT"      /* NVDIMM Firmware Interface Table */
     74 #define ACPI_SIG_PCCT           "PCCT"      /* Platform Communications Channel Table */
     75 #define ACPI_SIG_PDTT           "PDTT"      /* Platform Debug Trigger Table */
     76 #define ACPI_SIG_PMTT           "PMTT"      /* Platform Memory Topology Table */
     77 #define ACPI_SIG_PPTT           "PPTT"      /* Processor Properties Topology Table */
     78 #define ACPI_SIG_RASF           "RASF"      /* RAS Feature table */
     79 #define ACPI_SIG_SBST           "SBST"      /* Smart Battery Specification Table */
     80 #define ACPI_SIG_SDEI           "SDEI"      /* Software Delegated Exception Interface Table */
     81 #define ACPI_SIG_SDEV           "SDEV"      /* Secure Devices table */
     82 
     83 
     84 /*
     85  * All tables must be byte-packed to match the ACPI specification, since
     86  * the tables are provided by the system BIOS.
     87  */
     88 #pragma pack(1)
     89 
     90 /*
     91  * Note: C bitfields are not used for this reason:
     92  *
     93  * "Bitfields are great and easy to read, but unfortunately the C language
     94  * does not specify the layout of bitfields in memory, which means they are
     95  * essentially useless for dealing with packed data in on-disk formats or
     96  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
     97  * this decision was a design error in C. Ritchie could have picked an order
     98  * and stuck with it." Norman Ramsey.
     99  * See http://stackoverflow.com/a/1053662/41661
    100  */
    101 
    102 
    103 /*******************************************************************************
    104  *
    105  * IORT - IO Remapping Table
    106  *
    107  * Conforms to "IO Remapping Table System Software on ARM Platforms",
    108  * Document number: ARM DEN 0049D, March 2018
    109  *
    110  ******************************************************************************/
    111 
    112 typedef struct acpi_table_iort
    113 {
    114     ACPI_TABLE_HEADER       Header;
    115     UINT32                  NodeCount;
    116     UINT32                  NodeOffset;
    117     UINT32                  Reserved;
    118 
    119 } ACPI_TABLE_IORT;
    120 
    121 
    122 /*
    123  * IORT subtables
    124  */
    125 typedef struct acpi_iort_node
    126 {
    127     UINT8                   Type;
    128     UINT16                  Length;
    129     UINT8                   Revision;
    130     UINT32                  Reserved;
    131     UINT32                  MappingCount;
    132     UINT32                  MappingOffset;
    133     char                    NodeData[1];
    134 
    135 } ACPI_IORT_NODE;
    136 
    137 /* Values for subtable Type above */
    138 
    139 enum AcpiIortNodeType
    140 {
    141     ACPI_IORT_NODE_ITS_GROUP            = 0x00,
    142     ACPI_IORT_NODE_NAMED_COMPONENT      = 0x01,
    143     ACPI_IORT_NODE_PCI_ROOT_COMPLEX     = 0x02,
    144     ACPI_IORT_NODE_SMMU                 = 0x03,
    145     ACPI_IORT_NODE_SMMU_V3              = 0x04,
    146     ACPI_IORT_NODE_PMCG                 = 0x05
    147 };
    148 
    149 
    150 typedef struct acpi_iort_id_mapping
    151 {
    152     UINT32                  InputBase;          /* Lowest value in input range */
    153     UINT32                  IdCount;            /* Number of IDs */
    154     UINT32                  OutputBase;         /* Lowest value in output range */
    155     UINT32                  OutputReference;    /* A reference to the output node */
    156     UINT32                  Flags;
    157 
    158 } ACPI_IORT_ID_MAPPING;
    159 
    160 /* Masks for Flags field above for IORT subtable */
    161 
    162 #define ACPI_IORT_ID_SINGLE_MAPPING (1)
    163 
    164 
    165 typedef struct acpi_iort_memory_access
    166 {
    167     UINT32                  CacheCoherency;
    168     UINT8                   Hints;
    169     UINT16                  Reserved;
    170     UINT8                   MemoryFlags;
    171 
    172 } ACPI_IORT_MEMORY_ACCESS;
    173 
    174 /* Values for CacheCoherency field above */
    175 
    176 #define ACPI_IORT_NODE_COHERENT         0x00000001  /* The device node is fully coherent */
    177 #define ACPI_IORT_NODE_NOT_COHERENT     0x00000000  /* The device node is not coherent */
    178 
    179 /* Masks for Hints field above */
    180 
    181 #define ACPI_IORT_HT_TRANSIENT          (1)
    182 #define ACPI_IORT_HT_WRITE              (1<<1)
    183 #define ACPI_IORT_HT_READ               (1<<2)
    184 #define ACPI_IORT_HT_OVERRIDE           (1<<3)
    185 
    186 /* Masks for MemoryFlags field above */
    187 
    188 #define ACPI_IORT_MF_COHERENCY          (1)
    189 #define ACPI_IORT_MF_ATTRIBUTES         (1<<1)
    190 
    191 
    192 /*
    193  * IORT node specific subtables
    194  */
    195 typedef struct acpi_iort_its_group
    196 {
    197     UINT32                  ItsCount;
    198     UINT32                  Identifiers[1];         /* GIC ITS identifier arrary */
    199 
    200 } ACPI_IORT_ITS_GROUP;
    201 
    202 
    203 typedef struct acpi_iort_named_component
    204 {
    205     UINT32                  NodeFlags;
    206     UINT64                  MemoryProperties;       /* Memory access properties */
    207     UINT8                   MemoryAddressLimit;     /* Memory address size limit */
    208     char                    DeviceName[1];          /* Path of namespace object */
    209 
    210 } ACPI_IORT_NAMED_COMPONENT;
    211 
    212 /* Masks for Flags field above */
    213 
    214 #define ACPI_IORT_NC_STALL_SUPPORTED    (1)
    215 #define ACPI_IORT_NC_PASID_BITS         (31<<1)
    216 
    217 typedef struct acpi_iort_root_complex
    218 {
    219     UINT64                  MemoryProperties;       /* Memory access properties */
    220     UINT32                  AtsAttribute;
    221     UINT32                  PciSegmentNumber;
    222     UINT8                   MemoryAddressLimit;     /* Memory address size limit */
    223     UINT8                   Reserved[3];            /* Reserved, must be zero */
    224 
    225 } ACPI_IORT_ROOT_COMPLEX;
    226 
    227 /* Values for AtsAttribute field above */
    228 
    229 #define ACPI_IORT_ATS_SUPPORTED         0x00000001  /* The root complex supports ATS */
    230 #define ACPI_IORT_ATS_UNSUPPORTED       0x00000000  /* The root complex doesn't support ATS */
    231 
    232 
    233 typedef struct acpi_iort_smmu
    234 {
    235     UINT64                  BaseAddress;            /* SMMU base address */
    236     UINT64                  Span;                   /* Length of memory range */
    237     UINT32                  Model;
    238     UINT32                  Flags;
    239     UINT32                  GlobalInterruptOffset;
    240     UINT32                  ContextInterruptCount;
    241     UINT32                  ContextInterruptOffset;
    242     UINT32                  PmuInterruptCount;
    243     UINT32                  PmuInterruptOffset;
    244     UINT64                  Interrupts[1];          /* Interrupt array */
    245 
    246 } ACPI_IORT_SMMU;
    247 
    248 /* Values for Model field above */
    249 
    250 #define ACPI_IORT_SMMU_V1               0x00000000  /* Generic SMMUv1 */
    251 #define ACPI_IORT_SMMU_V2               0x00000001  /* Generic SMMUv2 */
    252 #define ACPI_IORT_SMMU_CORELINK_MMU400  0x00000002  /* ARM Corelink MMU-400 */
    253 #define ACPI_IORT_SMMU_CORELINK_MMU500  0x00000003  /* ARM Corelink MMU-500 */
    254 #define ACPI_IORT_SMMU_CORELINK_MMU401  0x00000004  /* ARM Corelink MMU-401 */
    255 #define ACPI_IORT_SMMU_CAVIUM_THUNDERX  0x00000005  /* Cavium ThunderX SMMUv2 */
    256 
    257 /* Masks for Flags field above */
    258 
    259 #define ACPI_IORT_SMMU_DVM_SUPPORTED    (1)
    260 #define ACPI_IORT_SMMU_COHERENT_WALK    (1<<1)
    261 
    262 /* Global interrupt format */
    263 
    264 typedef struct acpi_iort_smmu_gsi
    265 {
    266     UINT32                  NSgIrpt;
    267     UINT32                  NSgIrptFlags;
    268     UINT32                  NSgCfgIrpt;
    269     UINT32                  NSgCfgIrptFlags;
    270 
    271 } ACPI_IORT_SMMU_GSI;
    272 
    273 
    274 typedef struct acpi_iort_smmu_v3
    275 {
    276     UINT64                  BaseAddress;            /* SMMUv3 base address */
    277     UINT32                  Flags;
    278     UINT32                  Reserved;
    279     UINT64                  VatosAddress;
    280     UINT32                  Model;
    281     UINT32                  EventGsiv;
    282     UINT32                  PriGsiv;
    283     UINT32                  GerrGsiv;
    284     UINT32                  SyncGsiv;
    285     UINT32                  Pxm;
    286     UINT32                  IdMappingIndex;
    287 
    288 } ACPI_IORT_SMMU_V3;
    289 
    290 /* Values for Model field above */
    291 
    292 #define ACPI_IORT_SMMU_V3_GENERIC           0x00000000  /* Generic SMMUv3 */
    293 #define ACPI_IORT_SMMU_V3_HISILICON_HI161X  0x00000001  /* HiSilicon Hi161x SMMUv3 */
    294 #define ACPI_IORT_SMMU_V3_CAVIUM_CN99XX     0x00000002  /* Cavium CN99xx SMMUv3 */
    295 
    296 /* Masks for Flags field above */
    297 
    298 #define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE   (1)
    299 #define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE     (3<<1)
    300 #define ACPI_IORT_SMMU_V3_PXM_VALID         (1<<3)
    301 
    302 typedef struct acpi_iort_pmcg
    303 {
    304     UINT64                  Page0BaseAddress;
    305     UINT32                  OverflowGsiv;
    306     UINT32                  NodeReference;
    307     UINT64                  Page1BaseAddress;
    308 
    309 } ACPI_IORT_PMCG;
    310 
    311 
    312 /*******************************************************************************
    313  *
    314  * IVRS - I/O Virtualization Reporting Structure
    315  *        Version 1
    316  *
    317  * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
    318  * Revision 1.26, February 2009.
    319  *
    320  ******************************************************************************/
    321 
    322 typedef struct acpi_table_ivrs
    323 {
    324     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    325     UINT32                  Info;               /* Common virtualization info */
    326     UINT64                  Reserved;
    327 
    328 } ACPI_TABLE_IVRS;
    329 
    330 /* Values for Info field above */
    331 
    332 #define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00  /* 7 bits, physical address size */
    333 #define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000  /* 7 bits, virtual address size */
    334 #define ACPI_IVRS_ATS_RESERVED      0x00400000  /* ATS address translation range reserved */
    335 
    336 
    337 /* IVRS subtable header */
    338 
    339 typedef struct acpi_ivrs_header
    340 {
    341     UINT8                   Type;               /* Subtable type */
    342     UINT8                   Flags;
    343     UINT16                  Length;             /* Subtable length */
    344     UINT16                  DeviceId;           /* ID of IOMMU */
    345 
    346 } ACPI_IVRS_HEADER;
    347 
    348 /* Values for subtable Type above */
    349 
    350 enum AcpiIvrsType
    351 {
    352     ACPI_IVRS_TYPE_HARDWARE         = 0x10,
    353     ACPI_IVRS_TYPE_MEMORY1          = 0x20,
    354     ACPI_IVRS_TYPE_MEMORY2          = 0x21,
    355     ACPI_IVRS_TYPE_MEMORY3          = 0x22
    356 };
    357 
    358 /* Masks for Flags field above for IVHD subtable */
    359 
    360 #define ACPI_IVHD_TT_ENABLE         (1)
    361 #define ACPI_IVHD_PASS_PW           (1<<1)
    362 #define ACPI_IVHD_RES_PASS_PW       (1<<2)
    363 #define ACPI_IVHD_ISOC              (1<<3)
    364 #define ACPI_IVHD_IOTLB             (1<<4)
    365 
    366 /* Masks for Flags field above for IVMD subtable */
    367 
    368 #define ACPI_IVMD_UNITY             (1)
    369 #define ACPI_IVMD_READ              (1<<1)
    370 #define ACPI_IVMD_WRITE             (1<<2)
    371 #define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
    372 
    373 
    374 /*
    375  * IVRS subtables, correspond to Type in ACPI_IVRS_HEADER
    376  */
    377 
    378 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
    379 
    380 typedef struct acpi_ivrs_hardware
    381 {
    382     ACPI_IVRS_HEADER        Header;
    383     UINT16                  CapabilityOffset;   /* Offset for IOMMU control fields */
    384     UINT64                  BaseAddress;        /* IOMMU control registers */
    385     UINT16                  PciSegmentGroup;
    386     UINT16                  Info;               /* MSI number and unit ID */
    387     UINT32                  Reserved;
    388 
    389 } ACPI_IVRS_HARDWARE;
    390 
    391 /* Masks for Info field above */
    392 
    393 #define ACPI_IVHD_MSI_NUMBER_MASK   0x001F      /* 5 bits, MSI message number */
    394 #define ACPI_IVHD_UNIT_ID_MASK      0x1F00      /* 5 bits, UnitID */
    395 
    396 
    397 /*
    398  * Device Entries for IVHD subtable, appear after ACPI_IVRS_HARDWARE structure.
    399  * Upper two bits of the Type field are the (encoded) length of the structure.
    400  * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
    401  * are reserved for future use but not defined.
    402  */
    403 typedef struct acpi_ivrs_de_header
    404 {
    405     UINT8                   Type;
    406     UINT16                  Id;
    407     UINT8                   DataSetting;
    408 
    409 } ACPI_IVRS_DE_HEADER;
    410 
    411 /* Length of device entry is in the top two bits of Type field above */
    412 
    413 #define ACPI_IVHD_ENTRY_LENGTH      0xC0
    414 
    415 /* Values for device entry Type field above */
    416 
    417 enum AcpiIvrsDeviceEntryType
    418 {
    419     /* 4-byte device entries, all use ACPI_IVRS_DEVICE4 */
    420 
    421     ACPI_IVRS_TYPE_PAD4             = 0,
    422     ACPI_IVRS_TYPE_ALL              = 1,
    423     ACPI_IVRS_TYPE_SELECT           = 2,
    424     ACPI_IVRS_TYPE_START            = 3,
    425     ACPI_IVRS_TYPE_END              = 4,
    426 
    427     /* 8-byte device entries */
    428 
    429     ACPI_IVRS_TYPE_PAD8             = 64,
    430     ACPI_IVRS_TYPE_NOT_USED         = 65,
    431     ACPI_IVRS_TYPE_ALIAS_SELECT     = 66, /* Uses ACPI_IVRS_DEVICE8A */
    432     ACPI_IVRS_TYPE_ALIAS_START      = 67, /* Uses ACPI_IVRS_DEVICE8A */
    433     ACPI_IVRS_TYPE_EXT_SELECT       = 70, /* Uses ACPI_IVRS_DEVICE8B */
    434     ACPI_IVRS_TYPE_EXT_START        = 71, /* Uses ACPI_IVRS_DEVICE8B */
    435     ACPI_IVRS_TYPE_SPECIAL          = 72  /* Uses ACPI_IVRS_DEVICE8C */
    436 };
    437 
    438 /* Values for Data field above */
    439 
    440 #define ACPI_IVHD_INIT_PASS         (1)
    441 #define ACPI_IVHD_EINT_PASS         (1<<1)
    442 #define ACPI_IVHD_NMI_PASS          (1<<2)
    443 #define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
    444 #define ACPI_IVHD_LINT0_PASS        (1<<6)
    445 #define ACPI_IVHD_LINT1_PASS        (1<<7)
    446 
    447 
    448 /* Types 0-4: 4-byte device entry */
    449 
    450 typedef struct acpi_ivrs_device4
    451 {
    452     ACPI_IVRS_DE_HEADER     Header;
    453 
    454 } ACPI_IVRS_DEVICE4;
    455 
    456 /* Types 66-67: 8-byte device entry */
    457 
    458 typedef struct acpi_ivrs_device8a
    459 {
    460     ACPI_IVRS_DE_HEADER     Header;
    461     UINT8                   Reserved1;
    462     UINT16                  UsedId;
    463     UINT8                   Reserved2;
    464 
    465 } ACPI_IVRS_DEVICE8A;
    466 
    467 /* Types 70-71: 8-byte device entry */
    468 
    469 typedef struct acpi_ivrs_device8b
    470 {
    471     ACPI_IVRS_DE_HEADER     Header;
    472     UINT32                  ExtendedData;
    473 
    474 } ACPI_IVRS_DEVICE8B;
    475 
    476 /* Values for ExtendedData above */
    477 
    478 #define ACPI_IVHD_ATS_DISABLED      (1<<31)
    479 
    480 /* Type 72: 8-byte device entry */
    481 
    482 typedef struct acpi_ivrs_device8c
    483 {
    484     ACPI_IVRS_DE_HEADER     Header;
    485     UINT8                   Handle;
    486     UINT16                  UsedId;
    487     UINT8                   Variety;
    488 
    489 } ACPI_IVRS_DEVICE8C;
    490 
    491 /* Values for Variety field above */
    492 
    493 #define ACPI_IVHD_IOAPIC            1
    494 #define ACPI_IVHD_HPET              2
    495 
    496 
    497 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
    498 
    499 typedef struct acpi_ivrs_memory
    500 {
    501     ACPI_IVRS_HEADER        Header;
    502     UINT16                  AuxData;
    503     UINT64                  Reserved;
    504     UINT64                  StartAddress;
    505     UINT64                  MemoryLength;
    506 
    507 } ACPI_IVRS_MEMORY;
    508 
    509 
    510 /*******************************************************************************
    511  *
    512  * LPIT - Low Power Idle Table
    513  *
    514  * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
    515  *
    516  ******************************************************************************/
    517 
    518 typedef struct acpi_table_lpit
    519 {
    520     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    521 
    522 } ACPI_TABLE_LPIT;
    523 
    524 
    525 /* LPIT subtable header */
    526 
    527 typedef struct acpi_lpit_header
    528 {
    529     UINT32                  Type;               /* Subtable type */
    530     UINT32                  Length;             /* Subtable length */
    531     UINT16                  UniqueId;
    532     UINT16                  Reserved;
    533     UINT32                  Flags;
    534 
    535 } ACPI_LPIT_HEADER;
    536 
    537 /* Values for subtable Type above */
    538 
    539 enum AcpiLpitType
    540 {
    541     ACPI_LPIT_TYPE_NATIVE_CSTATE    = 0x00,
    542     ACPI_LPIT_TYPE_RESERVED         = 0x01      /* 1 and above are reserved */
    543 };
    544 
    545 /* Masks for Flags field above  */
    546 
    547 #define ACPI_LPIT_STATE_DISABLED    (1)
    548 #define ACPI_LPIT_NO_COUNTER        (1<<1)
    549 
    550 /*
    551  * LPIT subtables, correspond to Type in ACPI_LPIT_HEADER
    552  */
    553 
    554 /* 0x00: Native C-state instruction based LPI structure */
    555 
    556 typedef struct acpi_lpit_native
    557 {
    558     ACPI_LPIT_HEADER        Header;
    559     ACPI_GENERIC_ADDRESS    EntryTrigger;
    560     UINT32                  Residency;
    561     UINT32                  Latency;
    562     ACPI_GENERIC_ADDRESS    ResidencyCounter;
    563     UINT64                  CounterFrequency;
    564 
    565 } ACPI_LPIT_NATIVE;
    566 
    567 
    568 /*******************************************************************************
    569  *
    570  * MADT - Multiple APIC Description Table
    571  *        Version 3
    572  *
    573  ******************************************************************************/
    574 
    575 typedef struct acpi_table_madt
    576 {
    577     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    578     UINT32                  Address;            /* Physical address of local APIC */
    579     UINT32                  Flags;
    580 
    581 } ACPI_TABLE_MADT;
    582 
    583 /* Masks for Flags field above */
    584 
    585 #define ACPI_MADT_PCAT_COMPAT       (1)         /* 00: System also has dual 8259s */
    586 
    587 /* Values for PCATCompat flag */
    588 
    589 #define ACPI_MADT_DUAL_PIC          1
    590 #define ACPI_MADT_MULTIPLE_APIC     0
    591 
    592 
    593 /* Values for MADT subtable type in ACPI_SUBTABLE_HEADER */
    594 
    595 enum AcpiMadtType
    596 {
    597     ACPI_MADT_TYPE_LOCAL_APIC               = 0,
    598     ACPI_MADT_TYPE_IO_APIC                  = 1,
    599     ACPI_MADT_TYPE_INTERRUPT_OVERRIDE       = 2,
    600     ACPI_MADT_TYPE_NMI_SOURCE               = 3,
    601     ACPI_MADT_TYPE_LOCAL_APIC_NMI           = 4,
    602     ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE      = 5,
    603     ACPI_MADT_TYPE_IO_SAPIC                 = 6,
    604     ACPI_MADT_TYPE_LOCAL_SAPIC              = 7,
    605     ACPI_MADT_TYPE_INTERRUPT_SOURCE         = 8,
    606     ACPI_MADT_TYPE_LOCAL_X2APIC             = 9,
    607     ACPI_MADT_TYPE_LOCAL_X2APIC_NMI         = 10,
    608     ACPI_MADT_TYPE_GENERIC_INTERRUPT        = 11,
    609     ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR      = 12,
    610     ACPI_MADT_TYPE_GENERIC_MSI_FRAME        = 13,
    611     ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR    = 14,
    612     ACPI_MADT_TYPE_GENERIC_TRANSLATOR       = 15,
    613     ACPI_MADT_TYPE_RESERVED                 = 16    /* 16 and greater are reserved */
    614 };
    615 
    616 
    617 /*
    618  * MADT Subtables, correspond to Type in ACPI_SUBTABLE_HEADER
    619  */
    620 
    621 /* 0: Processor Local APIC */
    622 
    623 typedef struct acpi_madt_local_apic
    624 {
    625     ACPI_SUBTABLE_HEADER    Header;
    626     UINT8                   ProcessorId;        /* ACPI processor id */
    627     UINT8                   Id;                 /* Processor's local APIC id */
    628     UINT32                  LapicFlags;
    629 
    630 } ACPI_MADT_LOCAL_APIC;
    631 
    632 
    633 /* 1: IO APIC */
    634 
    635 typedef struct acpi_madt_io_apic
    636 {
    637     ACPI_SUBTABLE_HEADER    Header;
    638     UINT8                   Id;                 /* I/O APIC ID */
    639     UINT8                   Reserved;           /* Reserved - must be zero */
    640     UINT32                  Address;            /* APIC physical address */
    641     UINT32                  GlobalIrqBase;      /* Global system interrupt where INTI lines start */
    642 
    643 } ACPI_MADT_IO_APIC;
    644 
    645 
    646 /* 2: Interrupt Override */
    647 
    648 typedef struct acpi_madt_interrupt_override
    649 {
    650     ACPI_SUBTABLE_HEADER    Header;
    651     UINT8                   Bus;                /* 0 - ISA */
    652     UINT8                   SourceIrq;          /* Interrupt source (IRQ) */
    653     UINT32                  GlobalIrq;          /* Global system interrupt */
    654     UINT16                  IntiFlags;
    655 
    656 } ACPI_MADT_INTERRUPT_OVERRIDE;
    657 
    658 
    659 /* 3: NMI Source */
    660 
    661 typedef struct acpi_madt_nmi_source
    662 {
    663     ACPI_SUBTABLE_HEADER    Header;
    664     UINT16                  IntiFlags;
    665     UINT32                  GlobalIrq;          /* Global system interrupt */
    666 
    667 } ACPI_MADT_NMI_SOURCE;
    668 
    669 
    670 /* 4: Local APIC NMI */
    671 
    672 typedef struct acpi_madt_local_apic_nmi
    673 {
    674     ACPI_SUBTABLE_HEADER    Header;
    675     UINT8                   ProcessorId;        /* ACPI processor id */
    676     UINT16                  IntiFlags;
    677     UINT8                   Lint;               /* LINTn to which NMI is connected */
    678 
    679 } ACPI_MADT_LOCAL_APIC_NMI;
    680 
    681 
    682 /* 5: Address Override */
    683 
    684 typedef struct acpi_madt_local_apic_override
    685 {
    686     ACPI_SUBTABLE_HEADER    Header;
    687     UINT16                  Reserved;           /* Reserved, must be zero */
    688     UINT64                  Address;            /* APIC physical address */
    689 
    690 } ACPI_MADT_LOCAL_APIC_OVERRIDE;
    691 
    692 
    693 /* 6: I/O Sapic */
    694 
    695 typedef struct acpi_madt_io_sapic
    696 {
    697     ACPI_SUBTABLE_HEADER    Header;
    698     UINT8                   Id;                 /* I/O SAPIC ID */
    699     UINT8                   Reserved;           /* Reserved, must be zero */
    700     UINT32                  GlobalIrqBase;      /* Global interrupt for SAPIC start */
    701     UINT64                  Address;            /* SAPIC physical address */
    702 
    703 } ACPI_MADT_IO_SAPIC;
    704 
    705 
    706 /* 7: Local Sapic */
    707 
    708 typedef struct acpi_madt_local_sapic
    709 {
    710     ACPI_SUBTABLE_HEADER    Header;
    711     UINT8                   ProcessorId;        /* ACPI processor id */
    712     UINT8                   Id;                 /* SAPIC ID */
    713     UINT8                   Eid;                /* SAPIC EID */
    714     UINT8                   Reserved[3];        /* Reserved, must be zero */
    715     UINT32                  LapicFlags;
    716     UINT32                  Uid;                /* Numeric UID - ACPI 3.0 */
    717     char                    UidString[1];       /* String UID  - ACPI 3.0 */
    718 
    719 } ACPI_MADT_LOCAL_SAPIC;
    720 
    721 
    722 /* 8: Platform Interrupt Source */
    723 
    724 typedef struct acpi_madt_interrupt_source
    725 {
    726     ACPI_SUBTABLE_HEADER    Header;
    727     UINT16                  IntiFlags;
    728     UINT8                   Type;               /* 1=PMI, 2=INIT, 3=corrected */
    729     UINT8                   Id;                 /* Processor ID */
    730     UINT8                   Eid;                /* Processor EID */
    731     UINT8                   IoSapicVector;      /* Vector value for PMI interrupts */
    732     UINT32                  GlobalIrq;          /* Global system interrupt */
    733     UINT32                  Flags;              /* Interrupt Source Flags */
    734 
    735 } ACPI_MADT_INTERRUPT_SOURCE;
    736 
    737 /* Masks for Flags field above */
    738 
    739 #define ACPI_MADT_CPEI_OVERRIDE     (1)
    740 
    741 
    742 /* 9: Processor Local X2APIC (ACPI 4.0) */
    743 
    744 typedef struct acpi_madt_local_x2apic
    745 {
    746     ACPI_SUBTABLE_HEADER    Header;
    747     UINT16                  Reserved;           /* Reserved - must be zero */
    748     UINT32                  LocalApicId;        /* Processor x2APIC ID  */
    749     UINT32                  LapicFlags;
    750     UINT32                  Uid;                /* ACPI processor UID */
    751 
    752 } ACPI_MADT_LOCAL_X2APIC;
    753 
    754 
    755 /* 10: Local X2APIC NMI (ACPI 4.0) */
    756 
    757 typedef struct acpi_madt_local_x2apic_nmi
    758 {
    759     ACPI_SUBTABLE_HEADER    Header;
    760     UINT16                  IntiFlags;
    761     UINT32                  Uid;                /* ACPI processor UID */
    762     UINT8                   Lint;               /* LINTn to which NMI is connected */
    763     UINT8                   Reserved[3];        /* Reserved - must be zero */
    764 
    765 } ACPI_MADT_LOCAL_X2APIC_NMI;
    766 
    767 
    768 /* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */
    769 
    770 typedef struct acpi_madt_generic_interrupt
    771 {
    772     ACPI_SUBTABLE_HEADER    Header;
    773     UINT16                  Reserved;           /* Reserved - must be zero */
    774     UINT32                  CpuInterfaceNumber;
    775     UINT32                  Uid;
    776     UINT32                  Flags;
    777     UINT32                  ParkingVersion;
    778     UINT32                  PerformanceInterrupt;
    779     UINT64                  ParkedAddress;
    780     UINT64                  BaseAddress;
    781     UINT64                  GicvBaseAddress;
    782     UINT64                  GichBaseAddress;
    783     UINT32                  VgicInterrupt;
    784     UINT64                  GicrBaseAddress;
    785     UINT64                  ArmMpidr;
    786     UINT8                   EfficiencyClass;
    787     UINT8                   Reserved2[3];
    788 
    789 } ACPI_MADT_GENERIC_INTERRUPT;
    790 
    791 /* Masks for Flags field above */
    792 
    793 /* ACPI_MADT_ENABLED                    (1)      Processor is usable if set */
    794 #define ACPI_MADT_PERFORMANCE_IRQ_MODE  (1<<1)  /* 01: Performance Interrupt Mode */
    795 #define ACPI_MADT_VGIC_IRQ_MODE         (1<<2)  /* 02: VGIC Maintenance Interrupt mode */
    796 
    797 
    798 /* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
    799 
    800 typedef struct acpi_madt_generic_distributor
    801 {
    802     ACPI_SUBTABLE_HEADER    Header;
    803     UINT16                  Reserved;           /* Reserved - must be zero */
    804     UINT32                  GicId;
    805     UINT64                  BaseAddress;
    806     UINT32                  GlobalIrqBase;
    807     UINT8                   Version;
    808     UINT8                   Reserved2[3];       /* Reserved - must be zero */
    809 
    810 } ACPI_MADT_GENERIC_DISTRIBUTOR;
    811 
    812 /* Values for Version field above */
    813 
    814 enum AcpiMadtGicVersion
    815 {
    816     ACPI_MADT_GIC_VERSION_NONE          = 0,
    817     ACPI_MADT_GIC_VERSION_V1            = 1,
    818     ACPI_MADT_GIC_VERSION_V2            = 2,
    819     ACPI_MADT_GIC_VERSION_V3            = 3,
    820     ACPI_MADT_GIC_VERSION_V4            = 4,
    821     ACPI_MADT_GIC_VERSION_RESERVED      = 5     /* 5 and greater are reserved */
    822 };
    823 
    824 
    825 /* 13: Generic MSI Frame (ACPI 5.1) */
    826 
    827 typedef struct acpi_madt_generic_msi_frame
    828 {
    829     ACPI_SUBTABLE_HEADER    Header;
    830     UINT16                  Reserved;           /* Reserved - must be zero */
    831     UINT32                  MsiFrameId;
    832     UINT64                  BaseAddress;
    833     UINT32                  Flags;
    834     UINT16                  SpiCount;
    835     UINT16                  SpiBase;
    836 
    837 } ACPI_MADT_GENERIC_MSI_FRAME;
    838 
    839 /* Masks for Flags field above */
    840 
    841 #define ACPI_MADT_OVERRIDE_SPI_VALUES   (1)
    842 
    843 
    844 /* 14: Generic Redistributor (ACPI 5.1) */
    845 
    846 typedef struct acpi_madt_generic_redistributor
    847 {
    848     ACPI_SUBTABLE_HEADER    Header;
    849     UINT16                  Reserved;           /* reserved - must be zero */
    850     UINT64                  BaseAddress;
    851     UINT32                  Length;
    852 
    853 } ACPI_MADT_GENERIC_REDISTRIBUTOR;
    854 
    855 
    856 /* 15: Generic Translator (ACPI 6.0) */
    857 
    858 typedef struct acpi_madt_generic_translator
    859 {
    860     ACPI_SUBTABLE_HEADER    Header;
    861     UINT16                  Reserved;           /* reserved - must be zero */
    862     UINT32                  TranslationId;
    863     UINT64                  BaseAddress;
    864     UINT32                  Reserved2;
    865 
    866 } ACPI_MADT_GENERIC_TRANSLATOR;
    867 
    868 
    869 /*
    870  * Common flags fields for MADT subtables
    871  */
    872 
    873 /* MADT Local APIC flags */
    874 
    875 #define ACPI_MADT_ENABLED           (1)         /* 00: Processor is usable if set */
    876 
    877 /* MADT MPS INTI flags (IntiFlags) */
    878 
    879 #define ACPI_MADT_POLARITY_MASK     (3)         /* 00-01: Polarity of APIC I/O input signals */
    880 #define ACPI_MADT_TRIGGER_MASK      (3<<2)      /* 02-03: Trigger mode of APIC input signals */
    881 
    882 /* Values for MPS INTI flags */
    883 
    884 #define ACPI_MADT_POLARITY_CONFORMS       0
    885 #define ACPI_MADT_POLARITY_ACTIVE_HIGH    1
    886 #define ACPI_MADT_POLARITY_RESERVED       2
    887 #define ACPI_MADT_POLARITY_ACTIVE_LOW     3
    888 
    889 #define ACPI_MADT_TRIGGER_CONFORMS        (0)
    890 #define ACPI_MADT_TRIGGER_EDGE            (1<<2)
    891 #define ACPI_MADT_TRIGGER_RESERVED        (2<<2)
    892 #define ACPI_MADT_TRIGGER_LEVEL           (3<<2)
    893 
    894 
    895 /*******************************************************************************
    896  *
    897  * MCFG - PCI Memory Mapped Configuration table and subtable
    898  *        Version 1
    899  *
    900  * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
    901  *
    902  ******************************************************************************/
    903 
    904 typedef struct acpi_table_mcfg
    905 {
    906     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    907     UINT8                   Reserved[8];
    908 
    909 } ACPI_TABLE_MCFG;
    910 
    911 
    912 /* Subtable */
    913 
    914 typedef struct acpi_mcfg_allocation
    915 {
    916     UINT64                  Address;            /* Base address, processor-relative */
    917     UINT16                  PciSegment;         /* PCI segment group number */
    918     UINT8                   StartBusNumber;     /* Starting PCI Bus number */
    919     UINT8                   EndBusNumber;       /* Final PCI Bus number */
    920     UINT32                  Reserved;
    921 
    922 } ACPI_MCFG_ALLOCATION;
    923 
    924 
    925 /*******************************************************************************
    926  *
    927  * MCHI - Management Controller Host Interface Table
    928  *        Version 1
    929  *
    930  * Conforms to "Management Component Transport Protocol (MCTP) Host
    931  * Interface Specification", Revision 1.0.0a, October 13, 2009
    932  *
    933  ******************************************************************************/
    934 
    935 typedef struct acpi_table_mchi
    936 {
    937     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    938     UINT8                   InterfaceType;
    939     UINT8                   Protocol;
    940     UINT64                  ProtocolData;
    941     UINT8                   InterruptType;
    942     UINT8                   Gpe;
    943     UINT8                   PciDeviceFlag;
    944     UINT32                  GlobalInterrupt;
    945     ACPI_GENERIC_ADDRESS    ControlRegister;
    946     UINT8                   PciSegment;
    947     UINT8                   PciBus;
    948     UINT8                   PciDevice;
    949     UINT8                   PciFunction;
    950 
    951 } ACPI_TABLE_MCHI;
    952 
    953 
    954 /*******************************************************************************
    955  *
    956  * MPST - Memory Power State Table (ACPI 5.0)
    957  *        Version 1
    958  *
    959  ******************************************************************************/
    960 
    961 #define ACPI_MPST_CHANNEL_INFO \
    962     UINT8                   ChannelId; \
    963     UINT8                   Reserved1[3]; \
    964     UINT16                  PowerNodeCount; \
    965     UINT16                  Reserved2;
    966 
    967 /* Main table */
    968 
    969 typedef struct acpi_table_mpst
    970 {
    971     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
    972     ACPI_MPST_CHANNEL_INFO                      /* Platform Communication Channel */
    973 
    974 } ACPI_TABLE_MPST;
    975 
    976 
    977 /* Memory Platform Communication Channel Info */
    978 
    979 typedef struct acpi_mpst_channel
    980 {
    981     ACPI_MPST_CHANNEL_INFO                      /* Platform Communication Channel */
    982 
    983 } ACPI_MPST_CHANNEL;
    984 
    985 
    986 /* Memory Power Node Structure */
    987 
    988 typedef struct acpi_mpst_power_node
    989 {
    990     UINT8                   Flags;
    991     UINT8                   Reserved1;
    992     UINT16                  NodeId;
    993     UINT32                  Length;
    994     UINT64                  RangeAddress;
    995     UINT64                  RangeLength;
    996     UINT32                  NumPowerStates;
    997     UINT32                  NumPhysicalComponents;
    998 
    999 } ACPI_MPST_POWER_NODE;
   1000 
   1001 /* Values for Flags field above */
   1002 
   1003 #define ACPI_MPST_ENABLED               1
   1004 #define ACPI_MPST_POWER_MANAGED         2
   1005 #define ACPI_MPST_HOT_PLUG_CAPABLE      4
   1006 
   1007 
   1008 /* Memory Power State Structure (follows POWER_NODE above) */
   1009 
   1010 typedef struct acpi_mpst_power_state
   1011 {
   1012     UINT8                   PowerState;
   1013     UINT8                   InfoIndex;
   1014 
   1015 } ACPI_MPST_POWER_STATE;
   1016 
   1017 
   1018 /* Physical Component ID Structure (follows POWER_STATE above) */
   1019 
   1020 typedef struct acpi_mpst_component
   1021 {
   1022     UINT16                  ComponentId;
   1023 
   1024 } ACPI_MPST_COMPONENT;
   1025 
   1026 
   1027 /* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
   1028 
   1029 typedef struct acpi_mpst_data_hdr
   1030 {
   1031     UINT16                  CharacteristicsCount;
   1032     UINT16                  Reserved;
   1033 
   1034 } ACPI_MPST_DATA_HDR;
   1035 
   1036 typedef struct acpi_mpst_power_data
   1037 {
   1038     UINT8                   StructureId;
   1039     UINT8                   Flags;
   1040     UINT16                  Reserved1;
   1041     UINT32                  AveragePower;
   1042     UINT32                  PowerSaving;
   1043     UINT64                  ExitLatency;
   1044     UINT64                  Reserved2;
   1045 
   1046 } ACPI_MPST_POWER_DATA;
   1047 
   1048 /* Values for Flags field above */
   1049 
   1050 #define ACPI_MPST_PRESERVE              1
   1051 #define ACPI_MPST_AUTOENTRY             2
   1052 #define ACPI_MPST_AUTOEXIT              4
   1053 
   1054 
   1055 /* Shared Memory Region (not part of an ACPI table) */
   1056 
   1057 typedef struct acpi_mpst_shared
   1058 {
   1059     UINT32                  Signature;
   1060     UINT16                  PccCommand;
   1061     UINT16                  PccStatus;
   1062     UINT32                  CommandRegister;
   1063     UINT32                  StatusRegister;
   1064     UINT32                  PowerStateId;
   1065     UINT32                  PowerNodeId;
   1066     UINT64                  EnergyConsumed;
   1067     UINT64                  AveragePower;
   1068 
   1069 } ACPI_MPST_SHARED;
   1070 
   1071 
   1072 /*******************************************************************************
   1073  *
   1074  * MSCT - Maximum System Characteristics Table (ACPI 4.0)
   1075  *        Version 1
   1076  *
   1077  ******************************************************************************/
   1078 
   1079 typedef struct acpi_table_msct
   1080 {
   1081     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1082     UINT32                  ProximityOffset;    /* Location of proximity info struct(s) */
   1083     UINT32                  MaxProximityDomains;/* Max number of proximity domains */
   1084     UINT32                  MaxClockDomains;    /* Max number of clock domains */
   1085     UINT64                  MaxAddress;         /* Max physical address in system */
   1086 
   1087 } ACPI_TABLE_MSCT;
   1088 
   1089 
   1090 /* Subtable - Maximum Proximity Domain Information. Version 1 */
   1091 
   1092 typedef struct acpi_msct_proximity
   1093 {
   1094     UINT8                   Revision;
   1095     UINT8                   Length;
   1096     UINT32                  RangeStart;         /* Start of domain range */
   1097     UINT32                  RangeEnd;           /* End of domain range */
   1098     UINT32                  ProcessorCapacity;
   1099     UINT64                  MemoryCapacity;     /* In bytes */
   1100 
   1101 } ACPI_MSCT_PROXIMITY;
   1102 
   1103 
   1104 /*******************************************************************************
   1105  *
   1106  * MSDM - Microsoft Data Management table
   1107  *
   1108  * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
   1109  * November 29, 2011. Copyright 2011 Microsoft
   1110  *
   1111  ******************************************************************************/
   1112 
   1113 /* Basic MSDM table is only the common ACPI header */
   1114 
   1115 typedef struct acpi_table_msdm
   1116 {
   1117     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1118 
   1119 } ACPI_TABLE_MSDM;
   1120 
   1121 
   1122 /*******************************************************************************
   1123  *
   1124  * MTMR - MID Timer Table
   1125  *        Version 1
   1126  *
   1127  * Conforms to "Simple Firmware Interface Specification",
   1128  * Draft 0.8.2, Oct 19, 2010
   1129  * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
   1130  *
   1131  ******************************************************************************/
   1132 
   1133 typedef struct acpi_table_mtmr
   1134 {
   1135     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1136 
   1137 } ACPI_TABLE_MTMR;
   1138 
   1139 /* MTMR entry */
   1140 
   1141 typedef struct acpi_mtmr_entry
   1142 {
   1143     ACPI_GENERIC_ADDRESS    PhysicalAddress;
   1144     UINT32                  Frequency;
   1145     UINT32                  Irq;
   1146 
   1147 } ACPI_MTMR_ENTRY;
   1148 
   1149 
   1150 /*******************************************************************************
   1151  *
   1152  * NFIT - NVDIMM Interface Table (ACPI 6.0+)
   1153  *        Version 1
   1154  *
   1155  ******************************************************************************/
   1156 
   1157 typedef struct acpi_table_nfit
   1158 {
   1159     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1160     UINT32                  Reserved;           /* Reserved, must be zero */
   1161 
   1162 } ACPI_TABLE_NFIT;
   1163 
   1164 /* Subtable header for NFIT */
   1165 
   1166 typedef struct acpi_nfit_header
   1167 {
   1168     UINT16                   Type;
   1169     UINT16                   Length;
   1170 
   1171 } ACPI_NFIT_HEADER;
   1172 
   1173 
   1174 /* Values for subtable type in ACPI_NFIT_HEADER */
   1175 
   1176 enum AcpiNfitType
   1177 {
   1178     ACPI_NFIT_TYPE_SYSTEM_ADDRESS       = 0,
   1179     ACPI_NFIT_TYPE_MEMORY_MAP           = 1,
   1180     ACPI_NFIT_TYPE_INTERLEAVE           = 2,
   1181     ACPI_NFIT_TYPE_SMBIOS               = 3,
   1182     ACPI_NFIT_TYPE_CONTROL_REGION       = 4,
   1183     ACPI_NFIT_TYPE_DATA_REGION          = 5,
   1184     ACPI_NFIT_TYPE_FLUSH_ADDRESS        = 6,
   1185     ACPI_NFIT_TYPE_CAPABILITIES         = 7,
   1186     ACPI_NFIT_TYPE_RESERVED             = 8     /* 8 and greater are reserved */
   1187 };
   1188 
   1189 /*
   1190  * NFIT Subtables
   1191  */
   1192 
   1193 /* 0: System Physical Address Range Structure */
   1194 
   1195 typedef struct acpi_nfit_system_address
   1196 {
   1197     ACPI_NFIT_HEADER        Header;
   1198     UINT16                  RangeIndex;
   1199     UINT16                  Flags;
   1200     UINT32                  Reserved;           /* Reserved, must be zero */
   1201     UINT32                  ProximityDomain;
   1202     UINT8                   RangeGuid[16];
   1203     UINT64                  Address;
   1204     UINT64                  Length;
   1205     UINT64                  MemoryMapping;
   1206 
   1207 } ACPI_NFIT_SYSTEM_ADDRESS;
   1208 
   1209 /* Flags */
   1210 
   1211 #define ACPI_NFIT_ADD_ONLINE_ONLY       (1)     /* 00: Add/Online Operation Only */
   1212 #define ACPI_NFIT_PROXIMITY_VALID       (1<<1)  /* 01: Proximity Domain Valid */
   1213 
   1214 /* Range Type GUIDs appear in the include/acuuid.h file */
   1215 
   1216 
   1217 /* 1: Memory Device to System Address Range Map Structure */
   1218 
   1219 typedef struct acpi_nfit_memory_map
   1220 {
   1221     ACPI_NFIT_HEADER        Header;
   1222     UINT32                  DeviceHandle;
   1223     UINT16                  PhysicalId;
   1224     UINT16                  RegionId;
   1225     UINT16                  RangeIndex;
   1226     UINT16                  RegionIndex;
   1227     UINT64                  RegionSize;
   1228     UINT64                  RegionOffset;
   1229     UINT64                  Address;
   1230     UINT16                  InterleaveIndex;
   1231     UINT16                  InterleaveWays;
   1232     UINT16                  Flags;
   1233     UINT16                  Reserved;           /* Reserved, must be zero */
   1234 
   1235 } ACPI_NFIT_MEMORY_MAP;
   1236 
   1237 /* Flags */
   1238 
   1239 #define ACPI_NFIT_MEM_SAVE_FAILED       (1)     /* 00: Last SAVE to Memory Device failed */
   1240 #define ACPI_NFIT_MEM_RESTORE_FAILED    (1<<1)  /* 01: Last RESTORE from Memory Device failed */
   1241 #define ACPI_NFIT_MEM_FLUSH_FAILED      (1<<2)  /* 02: Platform flush failed */
   1242 #define ACPI_NFIT_MEM_NOT_ARMED         (1<<3)  /* 03: Memory Device is not armed */
   1243 #define ACPI_NFIT_MEM_HEALTH_OBSERVED   (1<<4)  /* 04: Memory Device observed SMART/health events */
   1244 #define ACPI_NFIT_MEM_HEALTH_ENABLED    (1<<5)  /* 05: SMART/health events enabled */
   1245 #define ACPI_NFIT_MEM_MAP_FAILED        (1<<6)  /* 06: Mapping to SPA failed */
   1246 
   1247 
   1248 /* 2: Interleave Structure */
   1249 
   1250 typedef struct acpi_nfit_interleave
   1251 {
   1252     ACPI_NFIT_HEADER        Header;
   1253     UINT16                  InterleaveIndex;
   1254     UINT16                  Reserved;           /* Reserved, must be zero */
   1255     UINT32                  LineCount;
   1256     UINT32                  LineSize;
   1257     UINT32                  LineOffset[1];      /* Variable length */
   1258 
   1259 } ACPI_NFIT_INTERLEAVE;
   1260 
   1261 
   1262 /* 3: SMBIOS Management Information Structure */
   1263 
   1264 typedef struct acpi_nfit_smbios
   1265 {
   1266     ACPI_NFIT_HEADER        Header;
   1267     UINT32                  Reserved;           /* Reserved, must be zero */
   1268     UINT8                   Data[1];            /* Variable length */
   1269 
   1270 } ACPI_NFIT_SMBIOS;
   1271 
   1272 
   1273 /* 4: NVDIMM Control Region Structure */
   1274 
   1275 typedef struct acpi_nfit_control_region
   1276 {
   1277     ACPI_NFIT_HEADER        Header;
   1278     UINT16                  RegionIndex;
   1279     UINT16                  VendorId;
   1280     UINT16                  DeviceId;
   1281     UINT16                  RevisionId;
   1282     UINT16                  SubsystemVendorId;
   1283     UINT16                  SubsystemDeviceId;
   1284     UINT16                  SubsystemRevisionId;
   1285     UINT8                   ValidFields;
   1286     UINT8                   ManufacturingLocation;
   1287     UINT16                  ManufacturingDate;
   1288     UINT8                   Reserved[2];        /* Reserved, must be zero */
   1289     UINT32                  SerialNumber;
   1290     UINT16                  Code;
   1291     UINT16                  Windows;
   1292     UINT64                  WindowSize;
   1293     UINT64                  CommandOffset;
   1294     UINT64                  CommandSize;
   1295     UINT64                  StatusOffset;
   1296     UINT64                  StatusSize;
   1297     UINT16                  Flags;
   1298     UINT8                   Reserved1[6];       /* Reserved, must be zero */
   1299 
   1300 } ACPI_NFIT_CONTROL_REGION;
   1301 
   1302 /* Flags */
   1303 
   1304 #define ACPI_NFIT_CONTROL_BUFFERED          (1)     /* Block Data Windows implementation is buffered */
   1305 
   1306 /* ValidFields bits */
   1307 
   1308 #define ACPI_NFIT_CONTROL_MFG_INFO_VALID    (1)     /* Manufacturing fields are valid */
   1309 
   1310 
   1311 /* 5: NVDIMM Block Data Window Region Structure */
   1312 
   1313 typedef struct acpi_nfit_data_region
   1314 {
   1315     ACPI_NFIT_HEADER        Header;
   1316     UINT16                  RegionIndex;
   1317     UINT16                  Windows;
   1318     UINT64                  Offset;
   1319     UINT64                  Size;
   1320     UINT64                  Capacity;
   1321     UINT64                  StartAddress;
   1322 
   1323 } ACPI_NFIT_DATA_REGION;
   1324 
   1325 
   1326 /* 6: Flush Hint Address Structure */
   1327 
   1328 typedef struct acpi_nfit_flush_address
   1329 {
   1330     ACPI_NFIT_HEADER        Header;
   1331     UINT32                  DeviceHandle;
   1332     UINT16                  HintCount;
   1333     UINT8                   Reserved[6];        /* Reserved, must be zero */
   1334     UINT64                  HintAddress[1];     /* Variable length */
   1335 
   1336 } ACPI_NFIT_FLUSH_ADDRESS;
   1337 
   1338 
   1339 /* 7: Platform Capabilities Structure */
   1340 
   1341 typedef struct acpi_nfit_capabilities
   1342 {
   1343     ACPI_NFIT_HEADER        Header;
   1344     UINT8                   HighestCapability;
   1345     UINT8                   Reserved[3];       /* Reserved, must be zero */
   1346     UINT32                  Capabilities;
   1347     UINT32                  Reserved2;
   1348 
   1349 } ACPI_NFIT_CAPABILITIES;
   1350 
   1351 /* Capabilities Flags */
   1352 
   1353 #define ACPI_NFIT_CAPABILITY_CACHE_FLUSH       (1)     /* 00: Cache Flush to NVDIMM capable */
   1354 #define ACPI_NFIT_CAPABILITY_MEM_FLUSH         (1<<1)  /* 01: Memory Flush to NVDIMM capable */
   1355 #define ACPI_NFIT_CAPABILITY_MEM_MIRRORING     (1<<2)  /* 02: Memory Mirroring capable */
   1356 
   1357 
   1358 /*
   1359  * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM
   1360  */
   1361 typedef struct nfit_device_handle
   1362 {
   1363     UINT32                  Handle;
   1364 
   1365 } NFIT_DEVICE_HANDLE;
   1366 
   1367 /* Device handle construction and extraction macros */
   1368 
   1369 #define ACPI_NFIT_DIMM_NUMBER_MASK              0x0000000F
   1370 #define ACPI_NFIT_CHANNEL_NUMBER_MASK           0x000000F0
   1371 #define ACPI_NFIT_MEMORY_ID_MASK                0x00000F00
   1372 #define ACPI_NFIT_SOCKET_ID_MASK                0x0000F000
   1373 #define ACPI_NFIT_NODE_ID_MASK                  0x0FFF0000
   1374 
   1375 #define ACPI_NFIT_DIMM_NUMBER_OFFSET            0
   1376 #define ACPI_NFIT_CHANNEL_NUMBER_OFFSET         4
   1377 #define ACPI_NFIT_MEMORY_ID_OFFSET              8
   1378 #define ACPI_NFIT_SOCKET_ID_OFFSET              12
   1379 #define ACPI_NFIT_NODE_ID_OFFSET                16
   1380 
   1381 /* Macro to construct a NFIT/NVDIMM device handle */
   1382 
   1383 #define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \
   1384     ((dimm)                                         | \
   1385     ((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET)  | \
   1386     ((memory)  << ACPI_NFIT_MEMORY_ID_OFFSET)       | \
   1387     ((socket)  << ACPI_NFIT_SOCKET_ID_OFFSET)       | \
   1388     ((node)    << ACPI_NFIT_NODE_ID_OFFSET))
   1389 
   1390 /* Macros to extract individual fields from a NFIT/NVDIMM device handle */
   1391 
   1392 #define ACPI_NFIT_GET_DIMM_NUMBER(handle) \
   1393     ((handle) & ACPI_NFIT_DIMM_NUMBER_MASK)
   1394 
   1395 #define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \
   1396     (((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET)
   1397 
   1398 #define ACPI_NFIT_GET_MEMORY_ID(handle) \
   1399     (((handle) & ACPI_NFIT_MEMORY_ID_MASK)      >> ACPI_NFIT_MEMORY_ID_OFFSET)
   1400 
   1401 #define ACPI_NFIT_GET_SOCKET_ID(handle) \
   1402     (((handle) & ACPI_NFIT_SOCKET_ID_MASK)      >> ACPI_NFIT_SOCKET_ID_OFFSET)
   1403 
   1404 #define ACPI_NFIT_GET_NODE_ID(handle) \
   1405     (((handle) & ACPI_NFIT_NODE_ID_MASK)        >> ACPI_NFIT_NODE_ID_OFFSET)
   1406 
   1407 
   1408 /*******************************************************************************
   1409  *
   1410  * PCCT - Platform Communications Channel Table (ACPI 5.0)
   1411  *        Version 2 (ACPI 6.2)
   1412  *
   1413  ******************************************************************************/
   1414 
   1415 typedef struct acpi_table_pcct
   1416 {
   1417     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1418     UINT32                  Flags;
   1419     UINT64                  Reserved;
   1420 
   1421 } ACPI_TABLE_PCCT;
   1422 
   1423 /* Values for Flags field above */
   1424 
   1425 #define ACPI_PCCT_DOORBELL              1
   1426 
   1427 /* Values for subtable type in ACPI_SUBTABLE_HEADER */
   1428 
   1429 enum AcpiPcctType
   1430 {
   1431     ACPI_PCCT_TYPE_GENERIC_SUBSPACE             = 0,
   1432     ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE          = 1,
   1433     ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2    = 2,    /* ACPI 6.1 */
   1434     ACPI_PCCT_TYPE_EXT_PCC_MASTER_SUBSPACE      = 3,    /* ACPI 6.2 */
   1435     ACPI_PCCT_TYPE_EXT_PCC_SLAVE_SUBSPACE       = 4,    /* ACPI 6.2 */
   1436     ACPI_PCCT_TYPE_RESERVED                     = 5     /* 5 and greater are reserved */
   1437 };
   1438 
   1439 /*
   1440  * PCCT Subtables, correspond to Type in ACPI_SUBTABLE_HEADER
   1441  */
   1442 
   1443 /* 0: Generic Communications Subspace */
   1444 
   1445 typedef struct acpi_pcct_subspace
   1446 {
   1447     ACPI_SUBTABLE_HEADER    Header;
   1448     UINT8                   Reserved[6];
   1449     UINT64                  BaseAddress;
   1450     UINT64                  Length;
   1451     ACPI_GENERIC_ADDRESS    DoorbellRegister;
   1452     UINT64                  PreserveMask;
   1453     UINT64                  WriteMask;
   1454     UINT32                  Latency;
   1455     UINT32                  MaxAccessRate;
   1456     UINT16                  MinTurnaroundTime;
   1457 
   1458 } ACPI_PCCT_SUBSPACE;
   1459 
   1460 
   1461 /* 1: HW-reduced Communications Subspace (ACPI 5.1) */
   1462 
   1463 typedef struct acpi_pcct_hw_reduced
   1464 {
   1465     ACPI_SUBTABLE_HEADER    Header;
   1466     UINT32                  PlatformInterrupt;
   1467     UINT8                   Flags;
   1468     UINT8                   Reserved;
   1469     UINT64                  BaseAddress;
   1470     UINT64                  Length;
   1471     ACPI_GENERIC_ADDRESS    DoorbellRegister;
   1472     UINT64                  PreserveMask;
   1473     UINT64                  WriteMask;
   1474     UINT32                  Latency;
   1475     UINT32                  MaxAccessRate;
   1476     UINT16                  MinTurnaroundTime;
   1477 
   1478 } ACPI_PCCT_HW_REDUCED;
   1479 
   1480 
   1481 /* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */
   1482 
   1483 typedef struct acpi_pcct_hw_reduced_type2
   1484 {
   1485     ACPI_SUBTABLE_HEADER    Header;
   1486     UINT32                  PlatformInterrupt;
   1487     UINT8                   Flags;
   1488     UINT8                   Reserved;
   1489     UINT64                  BaseAddress;
   1490     UINT64                  Length;
   1491     ACPI_GENERIC_ADDRESS    DoorbellRegister;
   1492     UINT64                  PreserveMask;
   1493     UINT64                  WriteMask;
   1494     UINT32                  Latency;
   1495     UINT32                  MaxAccessRate;
   1496     UINT16                  MinTurnaroundTime;
   1497     ACPI_GENERIC_ADDRESS    PlatformAckRegister;
   1498     UINT64                  AckPreserveMask;
   1499     UINT64                  AckWriteMask;
   1500 
   1501 } ACPI_PCCT_HW_REDUCED_TYPE2;
   1502 
   1503 
   1504 /* 3: Extended PCC Master Subspace Type 3 (ACPI 6.2) */
   1505 
   1506 typedef struct acpi_pcct_ext_pcc_master
   1507 {
   1508     ACPI_SUBTABLE_HEADER    Header;
   1509     UINT32                  PlatformInterrupt;
   1510     UINT8                   Flags;
   1511     UINT8                   Reserved1;
   1512     UINT64                  BaseAddress;
   1513     UINT32                  Length;
   1514     ACPI_GENERIC_ADDRESS    DoorbellRegister;
   1515     UINT64                  PreserveMask;
   1516     UINT64                  WriteMask;
   1517     UINT32                  Latency;
   1518     UINT32                  MaxAccessRate;
   1519     UINT32                  MinTurnaroundTime;
   1520     ACPI_GENERIC_ADDRESS    PlatformAckRegister;
   1521     UINT64                  AckPreserveMask;
   1522     UINT64                  AckSetMask;
   1523     UINT64                  Reserved2;
   1524     ACPI_GENERIC_ADDRESS    CmdCompleteRegister;
   1525     UINT64                  CmdCompleteMask;
   1526     ACPI_GENERIC_ADDRESS    CmdUpdateRegister;
   1527     UINT64                  CmdUpdatePreserveMask;
   1528     UINT64                  CmdUpdateSetMask;
   1529     ACPI_GENERIC_ADDRESS    ErrorStatusRegister;
   1530     UINT64                  ErrorStatusMask;
   1531 
   1532 } ACPI_PCCT_EXT_PCC_MASTER;
   1533 
   1534 
   1535 /* 4: Extended PCC Slave Subspace Type 4 (ACPI 6.2) */
   1536 
   1537 typedef struct acpi_pcct_ext_pcc_slave
   1538 {
   1539     ACPI_SUBTABLE_HEADER    Header;
   1540     UINT32                  PlatformInterrupt;
   1541     UINT8                   Flags;
   1542     UINT8                   Reserved1;
   1543     UINT64                  BaseAddress;
   1544     UINT32                  Length;
   1545     ACPI_GENERIC_ADDRESS    DoorbellRegister;
   1546     UINT64                  PreserveMask;
   1547     UINT64                  WriteMask;
   1548     UINT32                  Latency;
   1549     UINT32                  MaxAccessRate;
   1550     UINT32                  MinTurnaroundTime;
   1551     ACPI_GENERIC_ADDRESS    PlatformAckRegister;
   1552     UINT64                  AckPreserveMask;
   1553     UINT64                  AckSetMask;
   1554     UINT64                  Reserved2;
   1555     ACPI_GENERIC_ADDRESS    CmdCompleteRegister;
   1556     UINT64                  CmdCompleteMask;
   1557     ACPI_GENERIC_ADDRESS    CmdUpdateRegister;
   1558     UINT64                  CmdUpdatePreserveMask;
   1559     UINT64                  CmdUpdateSetMask;
   1560     ACPI_GENERIC_ADDRESS    ErrorStatusRegister;
   1561     UINT64                  ErrorStatusMask;
   1562 
   1563 } ACPI_PCCT_EXT_PCC_SLAVE;
   1564 
   1565 
   1566 /* Values for doorbell flags above */
   1567 
   1568 #define ACPI_PCCT_INTERRUPT_POLARITY    (1)
   1569 #define ACPI_PCCT_INTERRUPT_MODE        (1<<1)
   1570 
   1571 
   1572 /*
   1573  * PCC memory structures (not part of the ACPI table)
   1574  */
   1575 
   1576 /* Shared Memory Region */
   1577 
   1578 typedef struct acpi_pcct_shared_memory
   1579 {
   1580     UINT32                  Signature;
   1581     UINT16                  Command;
   1582     UINT16                  Status;
   1583 
   1584 } ACPI_PCCT_SHARED_MEMORY;
   1585 
   1586 
   1587 /* Extended PCC Subspace Shared Memory Region (ACPI 6.2) */
   1588 
   1589 typedef struct acpi_pcct_ext_pcc_shared_memory
   1590 {
   1591     UINT32                  Signature;
   1592     UINT32                  Flags;
   1593     UINT32                  Length;
   1594     UINT32                  Command;
   1595 
   1596 } ACPI_PCCT_EXT_PCC_SHARED_MEMORY;
   1597 
   1598 
   1599 /*******************************************************************************
   1600  *
   1601  * PDTT - Platform Debug Trigger Table (ACPI 6.2)
   1602  *        Version 0
   1603  *
   1604  ******************************************************************************/
   1605 
   1606 typedef struct acpi_table_pdtt
   1607 {
   1608     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1609     UINT8                   TriggerCount;
   1610     UINT8                   Reserved[3];
   1611     UINT32                  ArrayOffset;
   1612 
   1613 } ACPI_TABLE_PDTT;
   1614 
   1615 
   1616 /*
   1617  * PDTT Communication Channel Identifier Structure.
   1618  * The number of these structures is defined by TriggerCount above,
   1619  * starting at ArrayOffset.
   1620  */
   1621 typedef struct acpi_pdtt_channel
   1622 {
   1623     UINT8                   SubchannelId;
   1624     UINT8                   Flags;
   1625 
   1626 } ACPI_PDTT_CHANNEL;
   1627 
   1628 /* Flags for above */
   1629 
   1630 #define ACPI_PDTT_RUNTIME_TRIGGER           (1)
   1631 #define ACPI_PDTT_WAIT_COMPLETION           (1<<1)
   1632 
   1633 
   1634 /*******************************************************************************
   1635  *
   1636  * PMTT - Platform Memory Topology Table (ACPI 5.0)
   1637  *        Version 1
   1638  *
   1639  ******************************************************************************/
   1640 
   1641 typedef struct acpi_table_pmtt
   1642 {
   1643     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1644     UINT32                  Reserved;
   1645 
   1646 } ACPI_TABLE_PMTT;
   1647 
   1648 
   1649 /* Common header for PMTT subtables that follow main table */
   1650 
   1651 typedef struct acpi_pmtt_header
   1652 {
   1653     UINT8                   Type;
   1654     UINT8                   Reserved1;
   1655     UINT16                  Length;
   1656     UINT16                  Flags;
   1657     UINT16                  Reserved2;
   1658 
   1659 } ACPI_PMTT_HEADER;
   1660 
   1661 /* Values for Type field above */
   1662 
   1663 #define ACPI_PMTT_TYPE_SOCKET           0
   1664 #define ACPI_PMTT_TYPE_CONTROLLER       1
   1665 #define ACPI_PMTT_TYPE_DIMM             2
   1666 #define ACPI_PMTT_TYPE_RESERVED         3 /* 0x03-0xFF are reserved */
   1667 
   1668 /* Values for Flags field above */
   1669 
   1670 #define ACPI_PMTT_TOP_LEVEL             0x0001
   1671 #define ACPI_PMTT_PHYSICAL              0x0002
   1672 #define ACPI_PMTT_MEMORY_TYPE           0x000C
   1673 
   1674 
   1675 /*
   1676  * PMTT subtables, correspond to Type in acpi_pmtt_header
   1677  */
   1678 
   1679 
   1680 /* 0: Socket Structure */
   1681 
   1682 typedef struct acpi_pmtt_socket
   1683 {
   1684     ACPI_PMTT_HEADER        Header;
   1685     UINT16                  SocketId;
   1686     UINT16                  Reserved;
   1687 
   1688 } ACPI_PMTT_SOCKET;
   1689 
   1690 
   1691 /* 1: Memory Controller subtable */
   1692 
   1693 typedef struct acpi_pmtt_controller
   1694 {
   1695     ACPI_PMTT_HEADER        Header;
   1696     UINT32                  ReadLatency;
   1697     UINT32                  WriteLatency;
   1698     UINT32                  ReadBandwidth;
   1699     UINT32                  WriteBandwidth;
   1700     UINT16                  AccessWidth;
   1701     UINT16                  Alignment;
   1702     UINT16                  Reserved;
   1703     UINT16                  DomainCount;
   1704 
   1705 } ACPI_PMTT_CONTROLLER;
   1706 
   1707 /* 1a: Proximity Domain substructure */
   1708 
   1709 typedef struct acpi_pmtt_domain
   1710 {
   1711     UINT32                  ProximityDomain;
   1712 
   1713 } ACPI_PMTT_DOMAIN;
   1714 
   1715 
   1716 /* 2: Physical Component Identifier (DIMM) */
   1717 
   1718 typedef struct acpi_pmtt_physical_component
   1719 {
   1720     ACPI_PMTT_HEADER        Header;
   1721     UINT16                  ComponentId;
   1722     UINT16                  Reserved;
   1723     UINT32                  MemorySize;
   1724     UINT32                  BiosHandle;
   1725 
   1726 } ACPI_PMTT_PHYSICAL_COMPONENT;
   1727 
   1728 
   1729 /*******************************************************************************
   1730  *
   1731  * PPTT - Processor Properties Topology Table (ACPI 6.2)
   1732  *        Version 1
   1733  *
   1734  ******************************************************************************/
   1735 
   1736 typedef struct acpi_table_pptt
   1737 {
   1738     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1739 
   1740 } ACPI_TABLE_PPTT;
   1741 
   1742 /* Values for Type field above */
   1743 
   1744 enum AcpiPpttType
   1745 {
   1746     ACPI_PPTT_TYPE_PROCESSOR            = 0,
   1747     ACPI_PPTT_TYPE_CACHE                = 1,
   1748     ACPI_PPTT_TYPE_ID                   = 2,
   1749     ACPI_PPTT_TYPE_RESERVED             = 3
   1750 };
   1751 
   1752 
   1753 /* 0: Processor Hierarchy Node Structure */
   1754 
   1755 typedef struct acpi_pptt_processor
   1756 {
   1757     ACPI_SUBTABLE_HEADER    Header;
   1758     UINT16                  Reserved;
   1759     UINT32                  Flags;
   1760     UINT32                  Parent;
   1761     UINT32                  AcpiProcessorId;
   1762     UINT32                  NumberOfPrivResources;
   1763 
   1764 } ACPI_PPTT_PROCESSOR;
   1765 
   1766 /* Flags */
   1767 
   1768 #define ACPI_PPTT_PHYSICAL_PACKAGE          (1)     /* Physical package */
   1769 #define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID   (2)     /* ACPI Processor ID valid */
   1770 
   1771 
   1772 /* 1: Cache Type Structure */
   1773 
   1774 typedef struct acpi_pptt_cache
   1775 {
   1776     ACPI_SUBTABLE_HEADER    Header;
   1777     UINT16                  Reserved;
   1778     UINT32                  Flags;
   1779     UINT32                  NextLevelOfCache;
   1780     UINT32                  Size;
   1781     UINT32                  NumberOfSets;
   1782     UINT8                   Associativity;
   1783     UINT8                   Attributes;
   1784     UINT16                  LineSize;
   1785 
   1786 } ACPI_PPTT_CACHE;
   1787 
   1788 /* Flags */
   1789 
   1790 #define ACPI_PPTT_SIZE_PROPERTY_VALID       (1)     /* Physical property valid */
   1791 #define ACPI_PPTT_NUMBER_OF_SETS_VALID      (1<<1)  /* Number of sets valid */
   1792 #define ACPI_PPTT_ASSOCIATIVITY_VALID       (1<<2)  /* Associativity valid */
   1793 #define ACPI_PPTT_ALLOCATION_TYPE_VALID     (1<<3)  /* Allocation type valid */
   1794 #define ACPI_PPTT_CACHE_TYPE_VALID          (1<<4)  /* Cache type valid */
   1795 #define ACPI_PPTT_WRITE_POLICY_VALID        (1<<5)  /* Write policy valid */
   1796 #define ACPI_PPTT_LINE_SIZE_VALID           (1<<6)  /* Line size valid */
   1797 
   1798 /* Masks for Attributes */
   1799 
   1800 #define ACPI_PPTT_MASK_ALLOCATION_TYPE      (0x03)  /* Allocation type */
   1801 #define ACPI_PPTT_MASK_CACHE_TYPE           (0x0C)  /* Cache type */
   1802 #define ACPI_PPTT_MASK_WRITE_POLICY         (0x10)  /* Write policy */
   1803 
   1804 /* Attributes describing cache */
   1805 #define ACPI_PPTT_CACHE_READ_ALLOCATE       (0x0)   /* Cache line is allocated on read */
   1806 #define ACPI_PPTT_CACHE_WRITE_ALLOCATE      (0x01)  /* Cache line is allocated on write */
   1807 #define ACPI_PPTT_CACHE_RW_ALLOCATE         (0x02)  /* Cache line is allocated on read and write */
   1808 #define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT     (0x03)  /* Alternate representation of above */
   1809 
   1810 #define ACPI_PPTT_CACHE_TYPE_DATA           (0x0)   /* Data cache */
   1811 #define ACPI_PPTT_CACHE_TYPE_INSTR          (1<<2)  /* Instruction cache */
   1812 #define ACPI_PPTT_CACHE_TYPE_UNIFIED        (2<<2)  /* Unified I & D cache */
   1813 #define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT    (3<<2)  /* Alternate representation of above */
   1814 
   1815 #define ACPI_PPTT_CACHE_POLICY_WB           (0x0)   /* Cache is write back */
   1816 #define ACPI_PPTT_CACHE_POLICY_WT           (1<<4)  /* Cache is write through */
   1817 
   1818 /* 2: ID Structure */
   1819 
   1820 typedef struct acpi_pptt_id
   1821 {
   1822     ACPI_SUBTABLE_HEADER    Header;
   1823     UINT16                  Reserved;
   1824     UINT32                  VendorId;
   1825     UINT64                  Level1Id;
   1826     UINT64                  Level2Id;
   1827     UINT16                  MajorRev;
   1828     UINT16                  MinorRev;
   1829     UINT16                  SpinRev;
   1830 
   1831 } ACPI_PPTT_ID;
   1832 
   1833 
   1834 /*******************************************************************************
   1835  *
   1836  * RASF - RAS Feature Table (ACPI 5.0)
   1837  *        Version 1
   1838  *
   1839  ******************************************************************************/
   1840 
   1841 typedef struct acpi_table_rasf
   1842 {
   1843     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1844     UINT8                   ChannelId[12];
   1845 
   1846 } ACPI_TABLE_RASF;
   1847 
   1848 /* RASF Platform Communication Channel Shared Memory Region */
   1849 
   1850 typedef struct acpi_rasf_shared_memory
   1851 {
   1852     UINT32                  Signature;
   1853     UINT16                  Command;
   1854     UINT16                  Status;
   1855     UINT16                  Version;
   1856     UINT8                   Capabilities[16];
   1857     UINT8                   SetCapabilities[16];
   1858     UINT16                  NumParameterBlocks;
   1859     UINT32                  SetCapabilitiesStatus;
   1860 
   1861 } ACPI_RASF_SHARED_MEMORY;
   1862 
   1863 /* RASF Parameter Block Structure Header */
   1864 
   1865 typedef struct acpi_rasf_parameter_block
   1866 {
   1867     UINT16                  Type;
   1868     UINT16                  Version;
   1869     UINT16                  Length;
   1870 
   1871 } ACPI_RASF_PARAMETER_BLOCK;
   1872 
   1873 /* RASF Parameter Block Structure for PATROL_SCRUB */
   1874 
   1875 typedef struct acpi_rasf_patrol_scrub_parameter
   1876 {
   1877     ACPI_RASF_PARAMETER_BLOCK   Header;
   1878     UINT16                      PatrolScrubCommand;
   1879     UINT64                      RequestedAddressRange[2];
   1880     UINT64                      ActualAddressRange[2];
   1881     UINT16                      Flags;
   1882     UINT8                       RequestedSpeed;
   1883 
   1884 } ACPI_RASF_PATROL_SCRUB_PARAMETER;
   1885 
   1886 /* Masks for Flags and Speed fields above */
   1887 
   1888 #define ACPI_RASF_SCRUBBER_RUNNING      1
   1889 #define ACPI_RASF_SPEED                 (7<<1)
   1890 #define ACPI_RASF_SPEED_SLOW            (0<<1)
   1891 #define ACPI_RASF_SPEED_MEDIUM          (4<<1)
   1892 #define ACPI_RASF_SPEED_FAST            (7<<1)
   1893 
   1894 /* Channel Commands */
   1895 
   1896 enum AcpiRasfCommands
   1897 {
   1898     ACPI_RASF_EXECUTE_RASF_COMMAND      = 1
   1899 };
   1900 
   1901 /* Platform RAS Capabilities */
   1902 
   1903 enum AcpiRasfCapabiliities
   1904 {
   1905     ACPI_HW_PATROL_SCRUB_SUPPORTED      = 0,
   1906     ACPI_SW_PATROL_SCRUB_EXPOSED        = 1
   1907 };
   1908 
   1909 /* Patrol Scrub Commands */
   1910 
   1911 enum AcpiRasfPatrolScrubCommands
   1912 {
   1913     ACPI_RASF_GET_PATROL_PARAMETERS     = 1,
   1914     ACPI_RASF_START_PATROL_SCRUBBER     = 2,
   1915     ACPI_RASF_STOP_PATROL_SCRUBBER      = 3
   1916 };
   1917 
   1918 /* Channel Command flags */
   1919 
   1920 #define ACPI_RASF_GENERATE_SCI          (1<<15)
   1921 
   1922 /* Status values */
   1923 
   1924 enum AcpiRasfStatus
   1925 {
   1926     ACPI_RASF_SUCCESS                   = 0,
   1927     ACPI_RASF_NOT_VALID                 = 1,
   1928     ACPI_RASF_NOT_SUPPORTED             = 2,
   1929     ACPI_RASF_BUSY                      = 3,
   1930     ACPI_RASF_FAILED                    = 4,
   1931     ACPI_RASF_ABORTED                   = 5,
   1932     ACPI_RASF_INVALID_DATA              = 6
   1933 };
   1934 
   1935 /* Status flags */
   1936 
   1937 #define ACPI_RASF_COMMAND_COMPLETE      (1)
   1938 #define ACPI_RASF_SCI_DOORBELL          (1<<1)
   1939 #define ACPI_RASF_ERROR                 (1<<2)
   1940 #define ACPI_RASF_STATUS                (0x1F<<3)
   1941 
   1942 
   1943 /*******************************************************************************
   1944  *
   1945  * SBST - Smart Battery Specification Table
   1946  *        Version 1
   1947  *
   1948  ******************************************************************************/
   1949 
   1950 typedef struct acpi_table_sbst
   1951 {
   1952     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1953     UINT32                  WarningLevel;
   1954     UINT32                  LowLevel;
   1955     UINT32                  CriticalLevel;
   1956 
   1957 } ACPI_TABLE_SBST;
   1958 
   1959 
   1960 /*******************************************************************************
   1961  *
   1962  * SDEI - Software Delegated Exception Interface Descriptor Table
   1963  *
   1964  * Conforms to "Software Delegated Exception Interface (SDEI)" ARM DEN0054A,
   1965  * May 8th, 2017. Copyright 2017 ARM Ltd.
   1966  *
   1967  ******************************************************************************/
   1968 
   1969 typedef struct acpi_table_sdei
   1970 {
   1971     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1972 
   1973 } ACPI_TABLE_SDEI;
   1974 
   1975 
   1976 /*******************************************************************************
   1977  *
   1978  * SDEV - Secure Devices Table (ACPI 6.2)
   1979  *        Version 1
   1980  *
   1981  ******************************************************************************/
   1982 
   1983 typedef struct acpi_table_sdev
   1984 {
   1985     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
   1986 
   1987 } ACPI_TABLE_SDEV;
   1988 
   1989 
   1990 typedef struct acpi_sdev_header
   1991 {
   1992     UINT8                   Type;
   1993     UINT8                   Flags;
   1994     UINT16                  Length;
   1995 
   1996 } ACPI_SDEV_HEADER;
   1997 
   1998 
   1999 /* Values for subtable type above */
   2000 
   2001 enum AcpiSdevType
   2002 {
   2003     ACPI_SDEV_TYPE_NAMESPACE_DEVICE     = 0,
   2004     ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1,
   2005     ACPI_SDEV_TYPE_RESERVED             = 2     /* 2 and greater are reserved */
   2006 };
   2007 
   2008 /* Values for flags above */
   2009 
   2010 #define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS    (1)
   2011 
   2012 /*
   2013  * SDEV subtables
   2014  */
   2015 
   2016 /* 0: Namespace Device Based Secure Device Structure */
   2017 
   2018 typedef struct acpi_sdev_namespace
   2019 {
   2020     ACPI_SDEV_HEADER        Header;
   2021     UINT16                  DeviceIdOffset;
   2022     UINT16                  DeviceIdLength;
   2023     UINT16                  VendorDataOffset;
   2024     UINT16                  VendorDataLength;
   2025 
   2026 } ACPI_SDEV_NAMESPACE;
   2027 
   2028 /* 1: PCIe Endpoint Device Based Device Structure */
   2029 
   2030 typedef struct acpi_sdev_pcie
   2031 {
   2032     ACPI_SDEV_HEADER        Header;
   2033     UINT16                  Segment;
   2034     UINT16                  StartBus;
   2035     UINT16                  PathOffset;
   2036     UINT16                  PathLength;
   2037     UINT16                  VendorDataOffset;
   2038     UINT16                  VendorDataLength;
   2039 
   2040 } ACPI_SDEV_PCIE;
   2041 
   2042 /* 1a: PCIe Endpoint path entry */
   2043 
   2044 typedef struct acpi_sdev_pcie_path
   2045 {
   2046     UINT8                   Device;
   2047     UINT8                   Function;
   2048 
   2049 } ACPI_SDEV_PCIE_PATH;
   2050 
   2051 
   2052 /* Reset to default packing */
   2053 
   2054 #pragma pack()
   2055 
   2056 #endif /* __ACTBL2_H__ */
   2057