MdePkg/Include/IndustryStandard/Acpi62.h

   1 /** @file
   2   ACPI 6.2 definitions from the ACPI Specification Revision 6.2 May, 2017.
   3
   4   Copyright (c) 2017 - 2022, Intel Corporation. All rights reserved.<BR>
   5   Copyright (c) 2020, ARM Ltd. All rights reserved.<BR>
   6   SPDX-License-Identifier: BSD-2-Clause-Patent
   7 **/
   8
   9 #ifndef _ACPI_6_2_H_
  10 #define _ACPI_6_2_H_
  11
  12 #include <IndustryStandard/Acpi61.h>
  13
  14 //
  15 // Large Item Descriptor Name
  16 //
  17 #define ACPI_LARGE_PIN_FUNCTION_DESCRIPTOR_NAME             0x0D
  18 #define ACPI_LARGE_PIN_CONFIGURATION_DESCRIPTOR_NAME        0x0F
  19 #define ACPI_LARGE_PIN_GROUP_DESCRIPTOR_NAME                0x10
  20 #define ACPI_LARGE_PIN_GROUP_FUNCTION_DESCRIPTOR_NAME       0x11
  21 #define ACPI_LARGE_PIN_GROUP_CONFIGURATION_DESCRIPTOR_NAME  0x12
  22
  23 //
  24 // Large Item Descriptor Value
  25 //
  26 #define ACPI_PIN_FUNCTION_DESCRIPTOR             0x8D
  27 #define ACPI_PIN_CONFIGURATION_DESCRIPTOR        0x8F
  28 #define ACPI_PIN_GROUP_DESCRIPTOR                0x90
  29 #define ACPI_PIN_GROUP_FUNCTION_DESCRIPTOR       0x91
  30 #define ACPI_PIN_GROUP_CONFIGURATION_DESCRIPTOR  0x92
  31
  32 #pragma pack(1)
  33
  34 ///
  35 /// Pin Function Descriptor
  36 ///
  37 typedef PACKED struct {
  38   ACPI_LARGE_RESOURCE_HEADER    Header;
  39   UINT8                         RevisionId;
  40   UINT16                        Flags;
  41   UINT8                         PinPullConfiguration;
  42   UINT16                        FunctionNumber;
  43   UINT16                        PinTableOffset;
  44   UINT8                         ResourceSourceIndex;
  45   UINT16                        ResourceSourceNameOffset;
  46   UINT16                        VendorDataOffset;
  47   UINT16                        VendorDataLength;
  48 } EFI_ACPI_PIN_FUNCTION_DESCRIPTOR;
  49
  50 ///
  51 /// Pin Configuration Descriptor
  52 ///
  53 typedef PACKED struct {
  54   ACPI_LARGE_RESOURCE_HEADER    Header;
  55   UINT8                         RevisionId;
  56   UINT16                        Flags;
  57   UINT8                         PinConfigurationType;
  58   UINT32                        PinConfigurationValue;
  59   UINT16                        PinTableOffset;
  60   UINT8                         ResourceSourceIndex;
  61   UINT16                        ResourceSourceNameOffset;
  62   UINT16                        VendorDataOffset;
  63   UINT16                        VendorDataLength;
  64 } EFI_ACPI_PIN_CONFIGURATION_DESCRIPTOR;
  65
  66 ///
  67 /// Pin Group Descriptor
  68 ///
  69 typedef PACKED struct {
  70   ACPI_LARGE_RESOURCE_HEADER    Header;
  71   UINT8                         RevisionId;
  72   UINT16                        Flags;
  73   UINT16                        PinTableOffset;
  74   UINT16                        ResourceLabelOffset;
  75   UINT16                        VendorDataOffset;
  76   UINT16                        VendorDataLength;
  77 } EFI_ACPI_PIN_GROUP_DESCRIPTOR;
  78
  79 ///
  80 /// Pin Group Function Descriptor
  81 ///
  82 typedef PACKED struct {
  83   ACPI_LARGE_RESOURCE_HEADER    Header;
  84   UINT8                         RevisionId;
  85   UINT16                        Flags;
  86   UINT16                        FunctionNumber;
  87   UINT8                         ResourceSourceIndex;
  88   UINT16                        ResourceSourceNameOffset;
  89   UINT16                        ResourceSourceLabelOffset;
  90   UINT16                        VendorDataOffset;
  91   UINT16                        VendorDataLength;
  92 } EFI_ACPI_PIN_GROUP_FUNCTION_DESCRIPTOR;
  93
  94 ///
  95 /// Pin Group Configuration Descriptor
  96 ///
  97 typedef PACKED struct {
  98   ACPI_LARGE_RESOURCE_HEADER    Header;
  99   UINT8                         RevisionId;
 100   UINT16                        Flags;
 101   UINT8                         PinConfigurationType;
 102   UINT32                        PinConfigurationValue;
 103   UINT8                         ResourceSourceIndex;
 104   UINT16                        ResourceSourceNameOffset;
 105   UINT16                        ResourceSourceLabelOffset;
 106   UINT16                        VendorDataOffset;
 107   UINT16                        VendorDataLength;
 108 } EFI_ACPI_PIN_GROUP_CONFIGURATION_DESCRIPTOR;
 109
 110 #pragma pack()
 111
 112 //
 113 // Ensure proper structure formats
 114 //
 115 #pragma pack(1)
 116
 117 ///
 118 /// ACPI 6.2 Generic Address Space definition
 119 ///
 120 typedef struct {
 121   UINT8     AddressSpaceId;
 122   UINT8     RegisterBitWidth;
 123   UINT8     RegisterBitOffset;
 124   UINT8     AccessSize;
 125   UINT64    Address;
 126 } EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE;
 127
 128 //
 129 // Generic Address Space Address IDs
 130 //
 131 #define EFI_ACPI_6_2_SYSTEM_MEMORY                   0
 132 #define EFI_ACPI_6_2_SYSTEM_IO                       1
 133 #define EFI_ACPI_6_2_PCI_CONFIGURATION_SPACE         2
 134 #define EFI_ACPI_6_2_EMBEDDED_CONTROLLER             3
 135 #define EFI_ACPI_6_2_SMBUS                           4
 136 #define EFI_ACPI_6_2_PLATFORM_COMMUNICATION_CHANNEL  0x0A
 137 #define EFI_ACPI_6_2_FUNCTIONAL_FIXED_HARDWARE       0x7F
 138
 139 //
 140 // Generic Address Space Access Sizes
 141 //
 142 #define EFI_ACPI_6_2_UNDEFINED  0
 143 #define EFI_ACPI_6_2_BYTE       1
 144 #define EFI_ACPI_6_2_WORD       2
 145 #define EFI_ACPI_6_2_DWORD      3
 146 #define EFI_ACPI_6_2_QWORD      4
 147
 148 //
 149 // ACPI 6.2 table structures
 150 //
 151
 152 ///
 153 /// Root System Description Pointer Structure
 154 ///
 155 typedef struct {
 156   UINT64    Signature;
 157   UINT8     Checksum;
 158   UINT8     OemId[6];
 159   UINT8     Revision;
 160   UINT32    RsdtAddress;
 161   UINT32    Length;
 162   UINT64    XsdtAddress;
 163   UINT8     ExtendedChecksum;
 164   UINT8     Reserved[3];
 165 } EFI_ACPI_6_2_ROOT_SYSTEM_DESCRIPTION_POINTER;
 166
 167 ///
 168 /// RSD_PTR Revision (as defined in ACPI 6.2 spec.)
 169 ///
 170 #define EFI_ACPI_6_2_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION  0x02 ///< ACPISpec (Revision 6.2) says current value is 2
 171
 172 ///
 173 /// Common table header, this prefaces all ACPI tables, including FACS, but
 174 /// excluding the RSD PTR structure
 175 ///
 176 typedef struct {
 177   UINT32    Signature;
 178   UINT32    Length;
 179 } EFI_ACPI_6_2_COMMON_HEADER;
 180
 181 //
 182 // Root System Description Table
 183 // No definition needed as it is a common description table header, the same with
 184 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.
 185 //
 186
 187 ///
 188 /// RSDT Revision (as defined in ACPI 6.2 spec.)
 189 ///
 190 #define EFI_ACPI_6_2_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION  0x01
 191
 192 //
 193 // Extended System Description Table
 194 // No definition needed as it is a common description table header, the same with
 195 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT64 table pointers.
 196 //
 197
 198 ///
 199 /// XSDT Revision (as defined in ACPI 6.2 spec.)
 200 ///
 201 #define EFI_ACPI_6_2_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION  0x01
 202
 203 ///
 204 /// Fixed ACPI Description Table Structure (FADT)
 205 ///
 206 typedef struct {
 207   EFI_ACPI_DESCRIPTION_HEADER               Header;
 208   UINT32                                    FirmwareCtrl;
 209   UINT32                                    Dsdt;
 210   UINT8                                     Reserved0;
 211   UINT8                                     PreferredPmProfile;
 212   UINT16                                    SciInt;
 213   UINT32                                    SmiCmd;
 214   UINT8                                     AcpiEnable;
 215   UINT8                                     AcpiDisable;
 216   UINT8                                     S4BiosReq;
 217   UINT8                                     PstateCnt;
 218   UINT32                                    Pm1aEvtBlk;
 219   UINT32                                    Pm1bEvtBlk;
 220   UINT32                                    Pm1aCntBlk;
 221   UINT32                                    Pm1bCntBlk;
 222   UINT32                                    Pm2CntBlk;
 223   UINT32                                    PmTmrBlk;
 224   UINT32                                    Gpe0Blk;
 225   UINT32                                    Gpe1Blk;
 226   UINT8                                     Pm1EvtLen;
 227   UINT8                                     Pm1CntLen;
 228   UINT8                                     Pm2CntLen;
 229   UINT8                                     PmTmrLen;
 230   UINT8                                     Gpe0BlkLen;
 231   UINT8                                     Gpe1BlkLen;
 232   UINT8                                     Gpe1Base;
 233   UINT8                                     CstCnt;
 234   UINT16                                    PLvl2Lat;
 235   UINT16                                    PLvl3Lat;
 236   UINT16                                    FlushSize;
 237   UINT16                                    FlushStride;
 238   UINT8                                     DutyOffset;
 239   UINT8                                     DutyWidth;
 240   UINT8                                     DayAlrm;
 241   UINT8                                     MonAlrm;
 242   UINT8                                     Century;
 243   UINT16                                    IaPcBootArch;
 244   UINT8                                     Reserved1;
 245   UINT32                                    Flags;
 246   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    ResetReg;
 247   UINT8                                     ResetValue;
 248   UINT16                                    ArmBootArch;
 249   UINT8                                     MinorVersion;
 250   UINT64                                    XFirmwareCtrl;
 251   UINT64                                    XDsdt;
 252   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    XPm1aEvtBlk;
 253   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    XPm1bEvtBlk;
 254   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    XPm1aCntBlk;
 255   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    XPm1bCntBlk;
 256   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    XPm2CntBlk;
 257   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    XPmTmrBlk;
 258   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    XGpe0Blk;
 259   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    XGpe1Blk;
 260   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    SleepControlReg;
 261   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    SleepStatusReg;
 262   UINT64                                    HypervisorVendorIdentity;
 263 } EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE;
 264
 265 ///
 266 /// FADT Version (as defined in ACPI 6.2 spec.)
 267 ///
 268 #define EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_REVISION        0x06
 269 #define EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_MINOR_REVISION  0x02
 270
 271 //
 272 // Fixed ACPI Description Table Preferred Power Management Profile
 273 //
 274 #define EFI_ACPI_6_2_PM_PROFILE_UNSPECIFIED         0
 275 #define EFI_ACPI_6_2_PM_PROFILE_DESKTOP             1
 276 #define EFI_ACPI_6_2_PM_PROFILE_MOBILE              2
 277 #define EFI_ACPI_6_2_PM_PROFILE_WORKSTATION         3
 278 #define EFI_ACPI_6_2_PM_PROFILE_ENTERPRISE_SERVER   4
 279 #define EFI_ACPI_6_2_PM_PROFILE_SOHO_SERVER         5
 280 #define EFI_ACPI_6_2_PM_PROFILE_APPLIANCE_PC        6
 281 #define EFI_ACPI_6_2_PM_PROFILE_PERFORMANCE_SERVER  7
 282 #define EFI_ACPI_6_2_PM_PROFILE_TABLET              8
 283
 284 //
 285 // Fixed ACPI Description Table Boot Architecture Flags
 286 // All other bits are reserved and must be set to 0.
 287 //
 288 #define EFI_ACPI_6_2_LEGACY_DEVICES        BIT0
 289 #define EFI_ACPI_6_2_8042                  BIT1
 290 #define EFI_ACPI_6_2_VGA_NOT_PRESENT       BIT2
 291 #define EFI_ACPI_6_2_MSI_NOT_SUPPORTED     BIT3
 292 #define EFI_ACPI_6_2_PCIE_ASPM_CONTROLS    BIT4
 293 #define EFI_ACPI_6_2_CMOS_RTC_NOT_PRESENT  BIT5
 294
 295 //
 296 // Fixed ACPI Description Table Arm Boot Architecture Flags
 297 // All other bits are reserved and must be set to 0.
 298 //
 299 #define EFI_ACPI_6_2_ARM_PSCI_COMPLIANT  BIT0
 300 #define EFI_ACPI_6_2_ARM_PSCI_USE_HVC    BIT1
 301
 302 //
 303 // Fixed ACPI Description Table Fixed Feature Flags
 304 // All other bits are reserved and must be set to 0.
 305 //
 306 #define EFI_ACPI_6_2_WBINVD                                BIT0
 307 #define EFI_ACPI_6_2_WBINVD_FLUSH                          BIT1
 308 #define EFI_ACPI_6_2_PROC_C1                               BIT2
 309 #define EFI_ACPI_6_2_P_LVL2_UP                             BIT3
 310 #define EFI_ACPI_6_2_PWR_BUTTON                            BIT4
 311 #define EFI_ACPI_6_2_SLP_BUTTON                            BIT5
 312 #define EFI_ACPI_6_2_FIX_RTC                               BIT6
 313 #define EFI_ACPI_6_2_RTC_S4                                BIT7
 314 #define EFI_ACPI_6_2_TMR_VAL_EXT                           BIT8
 315 #define EFI_ACPI_6_2_DCK_CAP                               BIT9
 316 #define EFI_ACPI_6_2_RESET_REG_SUP                         BIT10
 317 #define EFI_ACPI_6_2_SEALED_CASE                           BIT11
 318 #define EFI_ACPI_6_2_HEADLESS                              BIT12
 319 #define EFI_ACPI_6_2_CPU_SW_SLP                            BIT13
 320 #define EFI_ACPI_6_2_PCI_EXP_WAK                           BIT14
 321 #define EFI_ACPI_6_2_USE_PLATFORM_CLOCK                    BIT15
 322 #define EFI_ACPI_6_2_S4_RTC_STS_VALID                      BIT16
 323 #define EFI_ACPI_6_2_REMOTE_POWER_ON_CAPABLE               BIT17
 324 #define EFI_ACPI_6_2_FORCE_APIC_CLUSTER_MODEL              BIT18
 325 #define EFI_ACPI_6_2_FORCE_APIC_PHYSICAL_DESTINATION_MODE  BIT19
 326 #define EFI_ACPI_6_2_HW_REDUCED_ACPI                       BIT20
 327 #define EFI_ACPI_6_2_LOW_POWER_S0_IDLE_CAPABLE             BIT21
 328
 329 ///
 330 /// Firmware ACPI Control Structure
 331 ///
 332 typedef struct {
 333   UINT32    Signature;
 334   UINT32    Length;
 335   UINT32    HardwareSignature;
 336   UINT32    FirmwareWakingVector;
 337   UINT32    GlobalLock;
 338   UINT32    Flags;
 339   UINT64    XFirmwareWakingVector;
 340   UINT8     Version;
 341   UINT8     Reserved0[3];
 342   UINT32    OspmFlags;
 343   UINT8     Reserved1[24];
 344 } EFI_ACPI_6_2_FIRMWARE_ACPI_CONTROL_STRUCTURE;
 345
 346 ///
 347 /// FACS Version (as defined in ACPI 6.2 spec.)
 348 ///
 349 #define EFI_ACPI_6_2_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION  0x02
 350
 351 ///
 352 /// Firmware Control Structure Feature Flags
 353 /// All other bits are reserved and must be set to 0.
 354 ///
 355 #define EFI_ACPI_6_2_S4BIOS_F                BIT0
 356 #define EFI_ACPI_6_2_64BIT_WAKE_SUPPORTED_F  BIT1
 357
 358 ///
 359 /// OSPM Enabled Firmware Control Structure Flags
 360 /// All other bits are reserved and must be set to 0.
 361 ///
 362 #define EFI_ACPI_6_2_OSPM_64BIT_WAKE_F  BIT0
 363
 364 //
 365 // Differentiated System Description Table,
 366 // Secondary System Description Table
 367 // and Persistent System Description Table,
 368 // no definition needed as they are common description table header, the same with
 369 // EFI_ACPI_DESCRIPTION_HEADER, followed by a definition block.
 370 //
 371 #define EFI_ACPI_6_2_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION  0x02
 372 #define EFI_ACPI_6_2_SECONDARY_SYSTEM_DESCRIPTION_TABLE_REVISION       0x02
 373
 374 ///
 375 /// Multiple APIC Description Table header definition.  The rest of the table
 376 /// must be defined in a platform specific manner.
 377 ///
 378 typedef struct {
 379   EFI_ACPI_DESCRIPTION_HEADER    Header;
 380   UINT32                         LocalApicAddress;
 381   UINT32                         Flags;
 382 } EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
 383
 384 ///
 385 /// MADT Revision (as defined in ACPI 6.2 spec.)
 386 ///
 387 #define EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION  0x04
 388
 389 ///
 390 /// Multiple APIC Flags
 391 /// All other bits are reserved and must be set to 0.
 392 ///
 393 #define EFI_ACPI_6_2_PCAT_COMPAT  BIT0
 394
 395 //
 396 // Multiple APIC Description Table APIC structure types
 397 // All other values between 0x0D and 0x7F are reserved and
 398 // will be ignored by OSPM. 0x80 ~ 0xFF are reserved for OEM.
 399 //
 400 #define EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC           0x00
 401 #define EFI_ACPI_6_2_IO_APIC                        0x01
 402 #define EFI_ACPI_6_2_INTERRUPT_SOURCE_OVERRIDE      0x02
 403 #define EFI_ACPI_6_2_NON_MASKABLE_INTERRUPT_SOURCE  0x03
 404 #define EFI_ACPI_6_2_LOCAL_APIC_NMI                 0x04
 405 #define EFI_ACPI_6_2_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
 406 #define EFI_ACPI_6_2_IO_SAPIC                       0x06
 407 #define EFI_ACPI_6_2_LOCAL_SAPIC                    0x07
 408 #define EFI_ACPI_6_2_PLATFORM_INTERRUPT_SOURCES     0x08
 409 #define EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC         0x09
 410 #define EFI_ACPI_6_2_LOCAL_X2APIC_NMI               0x0A
 411 #define EFI_ACPI_6_2_GIC                            0x0B
 412 #define EFI_ACPI_6_2_GICD                           0x0C
 413 #define EFI_ACPI_6_2_GIC_MSI_FRAME                  0x0D
 414 #define EFI_ACPI_6_2_GICR                           0x0E
 415 #define EFI_ACPI_6_2_GIC_ITS                        0x0F
 416
 417 //
 418 // APIC Structure Definitions
 419 //
 420
 421 ///
 422 /// Processor Local APIC Structure Definition
 423 ///
 424 typedef struct {
 425   UINT8     Type;
 426   UINT8     Length;
 427   UINT8     AcpiProcessorUid;
 428   UINT8     ApicId;
 429   UINT32    Flags;
 430 } EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_STRUCTURE;
 431
 432 ///
 433 /// Local APIC Flags.  All other bits are reserved and must be 0.
 434 ///
 435 #define EFI_ACPI_6_2_LOCAL_APIC_ENABLED  BIT0
 436
 437 ///
 438 /// IO APIC Structure
 439 ///
 440 typedef struct {
 441   UINT8     Type;
 442   UINT8     Length;
 443   UINT8     IoApicId;
 444   UINT8     Reserved;
 445   UINT32    IoApicAddress;
 446   UINT32    GlobalSystemInterruptBase;
 447 } EFI_ACPI_6_2_IO_APIC_STRUCTURE;
 448
 449 ///
 450 /// Interrupt Source Override Structure
 451 ///
 452 typedef struct {
 453   UINT8     Type;
 454   UINT8     Length;
 455   UINT8     Bus;
 456   UINT8     Source;
 457   UINT32    GlobalSystemInterrupt;
 458   UINT16    Flags;
 459 } EFI_ACPI_6_2_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
 460
 461 ///
 462 /// Platform Interrupt Sources Structure Definition
 463 ///
 464 typedef struct {
 465   UINT8     Type;
 466   UINT8     Length;
 467   UINT16    Flags;
 468   UINT8     InterruptType;
 469   UINT8     ProcessorId;
 470   UINT8     ProcessorEid;
 471   UINT8     IoSapicVector;
 472   UINT32    GlobalSystemInterrupt;
 473   UINT32    PlatformInterruptSourceFlags;
 474   UINT8     CpeiProcessorOverride;
 475   UINT8     Reserved[31];
 476 } EFI_ACPI_6_2_PLATFORM_INTERRUPT_APIC_STRUCTURE;
 477
 478 //
 479 // MPS INTI flags.
 480 // All other bits are reserved and must be set to 0.
 481 //
 482 #define EFI_ACPI_6_2_POLARITY      (3 << 0)
 483 #define EFI_ACPI_6_2_TRIGGER_MODE  (3 << 2)
 484
 485 ///
 486 /// Non-Maskable Interrupt Source Structure
 487 ///
 488 typedef struct {
 489   UINT8     Type;
 490   UINT8     Length;
 491   UINT16    Flags;
 492   UINT32    GlobalSystemInterrupt;
 493 } EFI_ACPI_6_2_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
 494
 495 ///
 496 /// Local APIC NMI Structure
 497 ///
 498 typedef struct {
 499   UINT8     Type;
 500   UINT8     Length;
 501   UINT8     AcpiProcessorUid;
 502   UINT16    Flags;
 503   UINT8     LocalApicLint;
 504 } EFI_ACPI_6_2_LOCAL_APIC_NMI_STRUCTURE;
 505
 506 ///
 507 /// Local APIC Address Override Structure
 508 ///
 509 typedef struct {
 510   UINT8     Type;
 511   UINT8     Length;
 512   UINT16    Reserved;
 513   UINT64    LocalApicAddress;
 514 } EFI_ACPI_6_2_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
 515
 516 ///
 517 /// IO SAPIC Structure
 518 ///
 519 typedef struct {
 520   UINT8     Type;
 521   UINT8     Length;
 522   UINT8     IoApicId;
 523   UINT8     Reserved;
 524   UINT32    GlobalSystemInterruptBase;
 525   UINT64    IoSapicAddress;
 526 } EFI_ACPI_6_2_IO_SAPIC_STRUCTURE;
 527
 528 ///
 529 /// Local SAPIC Structure
 530 /// This struct followed by a null-terminated ASCII string - ACPI Processor UID String
 531 ///
 532 typedef struct {
 533   UINT8     Type;
 534   UINT8     Length;
 535   UINT8     AcpiProcessorId;
 536   UINT8     LocalSapicId;
 537   UINT8     LocalSapicEid;
 538   UINT8     Reserved[3];
 539   UINT32    Flags;
 540   UINT32    ACPIProcessorUIDValue;
 541 } EFI_ACPI_6_2_PROCESSOR_LOCAL_SAPIC_STRUCTURE;
 542
 543 ///
 544 /// Platform Interrupt Sources Structure
 545 ///
 546 typedef struct {
 547   UINT8     Type;
 548   UINT8     Length;
 549   UINT16    Flags;
 550   UINT8     InterruptType;
 551   UINT8     ProcessorId;
 552   UINT8     ProcessorEid;
 553   UINT8     IoSapicVector;
 554   UINT32    GlobalSystemInterrupt;
 555   UINT32    PlatformInterruptSourceFlags;
 556 } EFI_ACPI_6_2_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
 557
 558 ///
 559 /// Platform Interrupt Source Flags.
 560 /// All other bits are reserved and must be set to 0.
 561 ///
 562 #define EFI_ACPI_6_2_CPEI_PROCESSOR_OVERRIDE  BIT0
 563
 564 ///
 565 /// Processor Local x2APIC Structure Definition
 566 ///
 567 typedef struct {
 568   UINT8     Type;
 569   UINT8     Length;
 570   UINT8     Reserved[2];
 571   UINT32    X2ApicId;
 572   UINT32    Flags;
 573   UINT32    AcpiProcessorUid;
 574 } EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_STRUCTURE;
 575
 576 ///
 577 /// Local x2APIC NMI Structure
 578 ///
 579 typedef struct {
 580   UINT8     Type;
 581   UINT8     Length;
 582   UINT16    Flags;
 583   UINT32    AcpiProcessorUid;
 584   UINT8     LocalX2ApicLint;
 585   UINT8     Reserved[3];
 586 } EFI_ACPI_6_2_LOCAL_X2APIC_NMI_STRUCTURE;
 587
 588 ///
 589 /// GIC Structure
 590 ///
 591 typedef struct {
 592   UINT8     Type;
 593   UINT8     Length;
 594   UINT16    Reserved;
 595   UINT32    CPUInterfaceNumber;
 596   UINT32    AcpiProcessorUid;
 597   UINT32    Flags;
 598   UINT32    ParkingProtocolVersion;
 599   UINT32    PerformanceInterruptGsiv;
 600   UINT64    ParkedAddress;
 601   UINT64    PhysicalBaseAddress;
 602   UINT64    GICV;
 603   UINT64    GICH;
 604   UINT32    VGICMaintenanceInterrupt;
 605   UINT64    GICRBaseAddress;
 606   UINT64    MPIDR;
 607   UINT8     ProcessorPowerEfficiencyClass;
 608   UINT8     Reserved2[3];
 609 } EFI_ACPI_6_2_GIC_STRUCTURE;
 610
 611 ///
 612 /// GIC Flags.  All other bits are reserved and must be 0.
 613 ///
 614 #define EFI_ACPI_6_2_GIC_ENABLED                            BIT0
 615 #define EFI_ACPI_6_2_PERFORMANCE_INTERRUPT_MODEL            BIT1
 616 #define EFI_ACPI_6_2_VGIC_MAINTENANCE_INTERRUPT_MODE_FLAGS  BIT2
 617
 618 ///
 619 /// GIC Distributor Structure
 620 ///
 621 typedef struct {
 622   UINT8     Type;
 623   UINT8     Length;
 624   UINT16    Reserved1;
 625   UINT32    GicId;
 626   UINT64    PhysicalBaseAddress;
 627   UINT32    SystemVectorBase;
 628   UINT8     GicVersion;
 629   UINT8     Reserved2[3];
 630 } EFI_ACPI_6_2_GIC_DISTRIBUTOR_STRUCTURE;
 631
 632 ///
 633 /// GIC Version
 634 ///
 635 #define EFI_ACPI_6_2_GIC_V1  0x01
 636 #define EFI_ACPI_6_2_GIC_V2  0x02
 637 #define EFI_ACPI_6_2_GIC_V3  0x03
 638 #define EFI_ACPI_6_2_GIC_V4  0x04
 639
 640 ///
 641 /// GIC MSI Frame Structure
 642 ///
 643 typedef struct {
 644   UINT8     Type;
 645   UINT8     Length;
 646   UINT16    Reserved1;
 647   UINT32    GicMsiFrameId;
 648   UINT64    PhysicalBaseAddress;
 649   UINT32    Flags;
 650   UINT16    SPICount;
 651   UINT16    SPIBase;
 652 } EFI_ACPI_6_2_GIC_MSI_FRAME_STRUCTURE;
 653
 654 ///
 655 /// GIC MSI Frame Flags.  All other bits are reserved and must be 0.
 656 ///
 657 #define EFI_ACPI_6_2_SPI_COUNT_BASE_SELECT  BIT0
 658
 659 ///
 660 /// GICR Structure
 661 ///
 662 typedef struct {
 663   UINT8     Type;
 664   UINT8     Length;
 665   UINT16    Reserved;
 666   UINT64    DiscoveryRangeBaseAddress;
 667   UINT32    DiscoveryRangeLength;
 668 } EFI_ACPI_6_2_GICR_STRUCTURE;
 669
 670 ///
 671 /// GIC Interrupt Translation Service Structure
 672 ///
 673 typedef struct {
 674   UINT8     Type;
 675   UINT8     Length;
 676   UINT16    Reserved;
 677   UINT32    GicItsId;
 678   UINT64    PhysicalBaseAddress;
 679   UINT32    Reserved2;
 680 } EFI_ACPI_6_2_GIC_ITS_STRUCTURE;
 681
 682 ///
 683 /// Smart Battery Description Table (SBST)
 684 ///
 685 typedef struct {
 686   EFI_ACPI_DESCRIPTION_HEADER    Header;
 687   UINT32                         WarningEnergyLevel;
 688   UINT32                         LowEnergyLevel;
 689   UINT32                         CriticalEnergyLevel;
 690 } EFI_ACPI_6_2_SMART_BATTERY_DESCRIPTION_TABLE;
 691
 692 ///
 693 /// SBST Version (as defined in ACPI 6.2 spec.)
 694 ///
 695 #define EFI_ACPI_6_2_SMART_BATTERY_DESCRIPTION_TABLE_REVISION  0x01
 696
 697 ///
 698 /// Embedded Controller Boot Resources Table (ECDT)
 699 /// The table is followed by a null terminated ASCII string that contains
 700 /// a fully qualified reference to the name space object.
 701 ///
 702 typedef struct {
 703   EFI_ACPI_DESCRIPTION_HEADER               Header;
 704   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    EcControl;
 705   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    EcData;
 706   UINT32                                    Uid;
 707   UINT8                                     GpeBit;
 708 } EFI_ACPI_6_2_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
 709
 710 ///
 711 /// ECDT Version (as defined in ACPI 6.2 spec.)
 712 ///
 713 #define EFI_ACPI_6_2_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  0x01
 714
 715 ///
 716 /// System Resource Affinity Table (SRAT).  The rest of the table
 717 /// must be defined in a platform specific manner.
 718 ///
 719 typedef struct {
 720   EFI_ACPI_DESCRIPTION_HEADER    Header;
 721   UINT32                         Reserved1; ///< Must be set to 1
 722   UINT64                         Reserved2;
 723 } EFI_ACPI_6_2_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
 724
 725 ///
 726 /// SRAT Version (as defined in ACPI 6.2 spec.)
 727 ///
 728 #define EFI_ACPI_6_2_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION  0x03
 729
 730 //
 731 // SRAT structure types.
 732 // All other values between 0x05 an 0xFF are reserved and
 733 // will be ignored by OSPM.
 734 //
 735 #define EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
 736 #define EFI_ACPI_6_2_MEMORY_AFFINITY                      0x01
 737 #define EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_AFFINITY      0x02
 738 #define EFI_ACPI_6_2_GICC_AFFINITY                        0x03
 739 #define EFI_ACPI_6_2_GIC_ITS_AFFINITY                     0x04
 740
 741 ///
 742 /// Processor Local APIC/SAPIC Affinity Structure Definition
 743 ///
 744 typedef struct {
 745   UINT8     Type;
 746   UINT8     Length;
 747   UINT8     ProximityDomain7To0;
 748   UINT8     ApicId;
 749   UINT32    Flags;
 750   UINT8     LocalSapicEid;
 751   UINT8     ProximityDomain31To8[3];
 752   UINT32    ClockDomain;
 753 } EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
 754
 755 ///
 756 /// Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
 757 ///
 758 #define EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_ENABLED  (1 << 0)
 759
 760 ///
 761 /// Memory Affinity Structure Definition
 762 ///
 763 typedef struct {
 764   UINT8     Type;
 765   UINT8     Length;
 766   UINT32    ProximityDomain;
 767   UINT16    Reserved1;
 768   UINT32    AddressBaseLow;
 769   UINT32    AddressBaseHigh;
 770   UINT32    LengthLow;
 771   UINT32    LengthHigh;
 772   UINT32    Reserved2;
 773   UINT32    Flags;
 774   UINT64    Reserved3;
 775 } EFI_ACPI_6_2_MEMORY_AFFINITY_STRUCTURE;
 776
 777 //
 778 // Memory Flags.  All other bits are reserved and must be 0.
 779 //
 780 #define EFI_ACPI_6_2_MEMORY_ENABLED        (1 << 0)
 781 #define EFI_ACPI_6_2_MEMORY_HOT_PLUGGABLE  (1 << 1)
 782 #define EFI_ACPI_6_2_MEMORY_NONVOLATILE    (1 << 2)
 783
 784 ///
 785 /// Processor Local x2APIC Affinity Structure Definition
 786 ///
 787 typedef struct {
 788   UINT8     Type;
 789   UINT8     Length;
 790   UINT8     Reserved1[2];
 791   UINT32    ProximityDomain;
 792   UINT32    X2ApicId;
 793   UINT32    Flags;
 794   UINT32    ClockDomain;
 795   UINT8     Reserved2[4];
 796 } EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_AFFINITY_STRUCTURE;
 797
 798 ///
 799 /// GICC Affinity Structure Definition
 800 ///
 801 typedef struct {
 802   UINT8     Type;
 803   UINT8     Length;
 804   UINT32    ProximityDomain;
 805   UINT32    AcpiProcessorUid;
 806   UINT32    Flags;
 807   UINT32    ClockDomain;
 808 } EFI_ACPI_6_2_GICC_AFFINITY_STRUCTURE;
 809
 810 ///
 811 /// GICC Flags.  All other bits are reserved and must be 0.
 812 ///
 813 #define EFI_ACPI_6_2_GICC_ENABLED  (1 << 0)
 814
 815 ///
 816 /// GIC Interrupt Translation Service (ITS) Affinity Structure Definition
 817 ///
 818 typedef struct {
 819   UINT8     Type;
 820   UINT8     Length;
 821   UINT32    ProximityDomain;
 822   UINT8     Reserved[2];
 823   UINT32    ItsId;
 824 } EFI_ACPI_6_2_GIC_ITS_AFFINITY_STRUCTURE;
 825
 826 ///
 827 /// System Locality Distance Information Table (SLIT).
 828 /// The rest of the table is a matrix.
 829 ///
 830 typedef struct {
 831   EFI_ACPI_DESCRIPTION_HEADER    Header;
 832   UINT64                         NumberOfSystemLocalities;
 833 } EFI_ACPI_6_2_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
 834
 835 ///
 836 /// SLIT Version (as defined in ACPI 6.2 spec.)
 837 ///
 838 #define EFI_ACPI_6_2_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
 839
 840 ///
 841 /// Corrected Platform Error Polling Table (CPEP)
 842 ///
 843 typedef struct {
 844   EFI_ACPI_DESCRIPTION_HEADER    Header;
 845   UINT8                          Reserved[8];
 846 } EFI_ACPI_6_2_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_HEADER;
 847
 848 ///
 849 /// CPEP Version (as defined in ACPI 6.2 spec.)
 850 ///
 851 #define EFI_ACPI_6_2_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_REVISION  0x01
 852
 853 //
 854 // CPEP processor structure types.
 855 //
 856 #define EFI_ACPI_6_2_CPEP_PROCESSOR_APIC_SAPIC  0x00
 857
 858 ///
 859 /// Corrected Platform Error Polling Processor Structure Definition
 860 ///
 861 typedef struct {
 862   UINT8     Type;
 863   UINT8     Length;
 864   UINT8     ProcessorId;
 865   UINT8     ProcessorEid;
 866   UINT32    PollingInterval;
 867 } EFI_ACPI_6_2_CPEP_PROCESSOR_APIC_SAPIC_STRUCTURE;
 868
 869 ///
 870 /// Maximum System Characteristics Table (MSCT)
 871 ///
 872 typedef struct {
 873   EFI_ACPI_DESCRIPTION_HEADER    Header;
 874   UINT32                         OffsetProxDomInfo;
 875   UINT32                         MaximumNumberOfProximityDomains;
 876   UINT32                         MaximumNumberOfClockDomains;
 877   UINT64                         MaximumPhysicalAddress;
 878 } EFI_ACPI_6_2_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_HEADER;
 879
 880 ///
 881 /// MSCT Version (as defined in ACPI 6.2 spec.)
 882 ///
 883 #define EFI_ACPI_6_2_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_REVISION  0x01
 884
 885 ///
 886 /// Maximum Proximity Domain Information Structure Definition
 887 ///
 888 typedef struct {
 889   UINT8     Revision;
 890   UINT8     Length;
 891   UINT32    ProximityDomainRangeLow;
 892   UINT32    ProximityDomainRangeHigh;
 893   UINT32    MaximumProcessorCapacity;
 894   UINT64    MaximumMemoryCapacity;
 895 } EFI_ACPI_6_2_MAXIMUM_PROXIMITY_DOMAIN_INFORMATION_STRUCTURE;
 896
 897 ///
 898 /// ACPI RAS Feature Table definition.
 899 ///
 900 typedef struct {
 901   EFI_ACPI_DESCRIPTION_HEADER    Header;
 902   UINT8                          PlatformCommunicationChannelIdentifier[12];
 903 } EFI_ACPI_6_2_RAS_FEATURE_TABLE;
 904
 905 ///
 906 /// RASF Version (as defined in ACPI 6.2 spec.)
 907 ///
 908 #define EFI_ACPI_6_2_RAS_FEATURE_TABLE_REVISION  0x01
 909
 910 ///
 911 /// ACPI RASF Platform Communication Channel Shared Memory Region definition.
 912 ///
 913 typedef struct {
 914   UINT32    Signature;
 915   UINT16    Command;
 916   UINT16    Status;
 917   UINT16    Version;
 918   UINT8     RASCapabilities[16];
 919   UINT8     SetRASCapabilities[16];
 920   UINT16    NumberOfRASFParameterBlocks;
 921   UINT32    SetRASCapabilitiesStatus;
 922 } EFI_ACPI_6_2_RASF_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
 923
 924 ///
 925 /// ACPI RASF PCC command code
 926 ///
 927 #define EFI_ACPI_6_2_RASF_PCC_COMMAND_CODE_EXECUTE_RASF_COMMAND  0x01
 928
 929 ///
 930 /// ACPI RASF Platform RAS Capabilities
 931 ///
 932 #define EFI_ACPI_6_2_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPORTED                          BIT0
 933 #define EFI_ACPI_6_2_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPORTED_AND_EXPOSED_TO_SOFTWARE  BIT1
 934 #define EFI_ACPI_6_2_RASF_PLATFORM_RAS_CAPABILITY_CPU_CACHE_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS             BIT2
 935 #define EFI_ACPI_6_2_RASF_PLATFORM_RAS_CAPABILITY_MEMORY_CONTROLLER_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS     BIT3
 936 #define EFI_ACPI_6_2_RASF_PLATFORM_RAS_CAPABILITY_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_HARDWARE_MIRRORING          BIT4
 937
 938 ///
 939 /// ACPI RASF Parameter Block structure for PATROL_SCRUB
 940 ///
 941 typedef struct {
 942   UINT16    Type;
 943   UINT16    Version;
 944   UINT16    Length;
 945   UINT16    PatrolScrubCommand;
 946   UINT64    RequestedAddressRange[2];
 947   UINT64    ActualAddressRange[2];
 948   UINT16    Flags;
 949   UINT8     RequestedSpeed;
 950 } EFI_ACPI_6_2_RASF_PATROL_SCRUB_PLATFORM_BLOCK_STRUCTURE;
 951
 952 ///
 953 /// ACPI RASF Patrol Scrub command
 954 ///
 955 #define EFI_ACPI_6_2_RASF_PATROL_SCRUB_COMMAND_GET_PATROL_PARAMETERS  0x01
 956 #define EFI_ACPI_6_2_RASF_PATROL_SCRUB_COMMAND_START_PATROL_SCRUBBER  0x02
 957 #define EFI_ACPI_6_2_RASF_PATROL_SCRUB_COMMAND_STOP_PATROL_SCRUBBER   0x03
 958
 959 ///
 960 /// Memory Power State Table definition.
 961 ///
 962 typedef struct {
 963   EFI_ACPI_DESCRIPTION_HEADER    Header;
 964   UINT8                          PlatformCommunicationChannelIdentifier;
 965   UINT8                          Reserved[3];
 966   // Memory Power Node Structure
 967   // Memory Power State Characteristics
 968 } EFI_ACPI_6_2_MEMORY_POWER_STATUS_TABLE;
 969
 970 ///
 971 /// MPST Version (as defined in ACPI 6.2 spec.)
 972 ///
 973 #define EFI_ACPI_6_2_MEMORY_POWER_STATE_TABLE_REVISION  0x01
 974
 975 ///
 976 /// MPST Platform Communication Channel Shared Memory Region definition.
 977 ///
 978 typedef struct {
 979   UINT32    Signature;
 980   UINT16    Command;
 981   UINT16    Status;
 982   UINT32    MemoryPowerCommandRegister;
 983   UINT32    MemoryPowerStatusRegister;
 984   UINT32    PowerStateId;
 985   UINT32    MemoryPowerNodeId;
 986   UINT64    MemoryEnergyConsumed;
 987   UINT64    ExpectedAveragePowerComsuned;
 988 } EFI_ACPI_6_2_MPST_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
 989
 990 ///
 991 /// ACPI MPST PCC command code
 992 ///
 993 #define EFI_ACPI_6_2_MPST_PCC_COMMAND_CODE_EXECUTE_MPST_COMMAND  0x03
 994
 995 ///
 996 /// ACPI MPST Memory Power command
 997 ///
 998 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_POWER_STATE      0x01
 999 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_COMMAND_SET_MEMORY_POWER_STATE      0x02
1000 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_COMMAND_GET_AVERAGE_POWER_CONSUMED  0x03
1001 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_ENERGY_CONSUMED  0x04
1002
1003 ///
1004 /// MPST Memory Power Node Table
1005 ///
1006 typedef struct {
1007   UINT8    PowerStateValue;
1008   UINT8    PowerStateInformationIndex;
1009 } EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE;
1010
1011 typedef struct {
1012   UINT8     Flag;
1013   UINT8     Reserved;
1014   UINT16    MemoryPowerNodeId;
1015   UINT32    Length;
1016   UINT64    AddressBase;
1017   UINT64    AddressLength;
1018   UINT32    NumberOfPowerStates;
1019   UINT32    NumberOfPhysicalComponents;
1020   // EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE              MemoryPowerState[NumberOfPowerStates];
1021   // UINT16                                            PhysicalComponentIdentifier[NumberOfPhysicalComponents];
1022 } EFI_ACPI_6_2_MPST_MEMORY_POWER_STRUCTURE;
1023
1024 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_STRUCTURE_FLAG_ENABLE         0x01
1025 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_STRUCTURE_FLAG_POWER_MANAGED  0x02
1026 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_STRUCTURE_FLAG_HOT_PLUGGABLE  0x04
1027
1028 typedef struct {
1029   UINT16    MemoryPowerNodeCount;
1030   UINT8     Reserved[2];
1031 } EFI_ACPI_6_2_MPST_MEMORY_POWER_NODE_TABLE;
1032
1033 ///
1034 /// MPST Memory Power State Characteristics Table
1035 ///
1036 typedef struct {
1037   UINT8     PowerStateStructureID;
1038   UINT8     Flag;
1039   UINT16    Reserved;
1040   UINT32    AveragePowerConsumedInMPS0;
1041   UINT32    RelativePowerSavingToMPS0;
1042   UINT64    ExitLatencyToMPS0;
1043 } EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE;
1044
1045 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_MEMORY_CONTENT_PRESERVED             0x01
1046 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_ENTRY  0x02
1047 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_EXIT   0x04
1048
1049 typedef struct {
1050   UINT16    MemoryPowerStateCharacteristicsCount;
1051   UINT8     Reserved[2];
1052 } EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_TABLE;
1053
1054 ///
1055 /// Memory Topology Table definition.
1056 ///
1057 typedef struct {
1058   EFI_ACPI_DESCRIPTION_HEADER    Header;
1059   UINT32                         Reserved;
1060 } EFI_ACPI_6_2_MEMORY_TOPOLOGY_TABLE;
1061
1062 ///
1063 /// PMTT Version (as defined in ACPI 6.2 spec.)
1064 ///
1065 #define EFI_ACPI_6_2_MEMORY_TOPOLOGY_TABLE_REVISION  0x01
1066
1067 ///
1068 /// Common Memory Aggregator Device Structure.
1069 ///
1070 typedef struct {
1071   UINT8     Type;
1072   UINT8     Reserved;
1073   UINT16    Length;
1074   UINT16    Flags;
1075   UINT16    Reserved1;
1076 } EFI_ACPI_6_2_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1077
1078 ///
1079 /// Memory Aggregator Device Type
1080 ///
1081 #define EFI_ACPI_6_2_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_SOCKET             0x0
1082 #define EFI_ACPI_6_2_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_MEMORY_CONTROLLER  0x1
1083 #define EFI_ACPI_6_2_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_DIMM               0x2
1084
1085 ///
1086 /// Socket Memory Aggregator Device Structure.
1087 ///
1088 typedef struct {
1089   EFI_ACPI_6_2_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE    Header;
1090   UINT16                                                         SocketIdentifier;
1091   UINT16                                                         Reserved;
1092   // EFI_ACPI_6_2_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  MemoryController[];
1093 } EFI_ACPI_6_2_PMMT_SOCKET_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1094
1095 ///
1096 /// MemoryController Memory Aggregator Device Structure.
1097 ///
1098 typedef struct {
1099   EFI_ACPI_6_2_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE    Header;
1100   UINT32                                                         ReadLatency;
1101   UINT32                                                         WriteLatency;
1102   UINT32                                                         ReadBandwidth;
1103   UINT32                                                         WriteBandwidth;
1104   UINT16                                                         OptimalAccessUnit;
1105   UINT16                                                         OptimalAccessAlignment;
1106   UINT16                                                         Reserved;
1107   UINT16                                                         NumberOfProximityDomains;
1108   // UINT32                                                       ProximityDomain[NumberOfProximityDomains];
1109   // EFI_ACPI_6_2_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE    PhysicalComponent[];
1110 } EFI_ACPI_6_2_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1111
1112 ///
1113 /// DIMM Memory Aggregator Device Structure.
1114 ///
1115 typedef struct {
1116   EFI_ACPI_6_2_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE    Header;
1117   UINT16                                                         PhysicalComponentIdentifier;
1118   UINT16                                                         Reserved;
1119   UINT32                                                         SizeOfDimm;
1120   UINT32                                                         SmbiosHandle;
1121 } EFI_ACPI_6_2_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1122
1123 ///
1124 /// Boot Graphics Resource Table definition.
1125 ///
1126 typedef struct {
1127   EFI_ACPI_DESCRIPTION_HEADER    Header;
1128   ///
1129   /// 2-bytes (16 bit) version ID. This value must be 1.
1130   ///
1131   UINT16                         Version;
1132   ///
1133   /// 1-byte status field indicating current status about the table.
1134   ///     Bits[7:1] = Reserved (must be zero)
1135   ///     Bit [0] = Valid. A one indicates the boot image graphic is valid.
1136   ///
1137   UINT8                          Status;
1138   ///
1139   /// 1-byte enumerated type field indicating format of the image.
1140   ///     0 = Bitmap
1141   ///     1 - 255  Reserved (for future use)
1142   ///
1143   UINT8                          ImageType;
1144   ///
1145   /// 8-byte (64 bit) physical address pointing to the firmware's in-memory copy
1146   /// of the image bitmap.
1147   ///
1148   UINT64                         ImageAddress;
1149   ///
1150   /// A 4-byte (32-bit) unsigned long describing the display X-offset of the boot image.
1151   /// (X, Y) display offset of the top left corner of the boot image.
1152   /// The top left corner of the display is at offset (0, 0).
1153   ///
1154   UINT32                         ImageOffsetX;
1155   ///
1156   /// A 4-byte (32-bit) unsigned long describing the display Y-offset of the boot image.
1157   /// (X, Y) display offset of the top left corner of the boot image.
1158   /// The top left corner of the display is at offset (0, 0).
1159   ///
1160   UINT32                         ImageOffsetY;
1161 } EFI_ACPI_6_2_BOOT_GRAPHICS_RESOURCE_TABLE;
1162
1163 ///
1164 /// BGRT Revision
1165 ///
1166 #define EFI_ACPI_6_2_BOOT_GRAPHICS_RESOURCE_TABLE_REVISION  1
1167
1168 ///
1169 /// BGRT Version
1170 ///
1171 #define EFI_ACPI_6_2_BGRT_VERSION  0x01
1172
1173 ///
1174 /// BGRT Status
1175 ///
1176 #define EFI_ACPI_6_2_BGRT_STATUS_NOT_DISPLAYED  0x00
1177 #define EFI_ACPI_6_2_BGRT_STATUS_DISPLAYED      0x01
1178
1179 ///
1180 /// BGRT Image Type
1181 ///
1182 #define EFI_ACPI_6_2_BGRT_IMAGE_TYPE_BMP  0x00
1183
1184 ///
1185 /// FPDT Version (as defined in ACPI 6.2 spec.)
1186 ///
1187 #define EFI_ACPI_6_2_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION  0x01
1188
1189 ///
1190 /// FPDT Performance Record Types
1191 ///
1192 #define EFI_ACPI_6_2_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER   0x0000
1193 #define EFI_ACPI_6_2_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER  0x0001
1194
1195 ///
1196 /// FPDT Performance Record Revision
1197 ///
1198 #define EFI_ACPI_6_2_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER   0x01
1199 #define EFI_ACPI_6_2_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTER  0x01
1200
1201 ///
1202 /// FPDT Runtime Performance Record Types
1203 ///
1204 #define EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME            0x0000
1205 #define EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND           0x0001
1206 #define EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT  0x0002
1207
1208 ///
1209 /// FPDT Runtime Performance Record Revision
1210 ///
1211 #define EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME            0x01
1212 #define EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND           0x01
1213 #define EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOOT  0x02
1214
1215 ///
1216 /// FPDT Performance Record header
1217 ///
1218 typedef struct {
1219   UINT16    Type;
1220   UINT8     Length;
1221   UINT8     Revision;
1222 } EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER;
1223
1224 ///
1225 /// FPDT Performance Table header
1226 ///
1227 typedef struct {
1228   UINT32    Signature;
1229   UINT32    Length;
1230 } EFI_ACPI_6_2_FPDT_PERFORMANCE_TABLE_HEADER;
1231
1232 ///
1233 /// FPDT Firmware Basic Boot Performance Pointer Record Structure
1234 ///
1235 typedef struct {
1236   EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER    Header;
1237   UINT32                                         Reserved;
1238   ///
1239   /// 64-bit processor-relative physical address of the Basic Boot Performance Table.
1240   ///
1241   UINT64                                         BootPerformanceTablePointer;
1242 } EFI_ACPI_6_2_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD;
1243
1244 ///
1245 /// FPDT S3 Performance Table Pointer Record Structure
1246 ///
1247 typedef struct {
1248   EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER    Header;
1249   UINT32                                         Reserved;
1250   ///
1251   /// 64-bit processor-relative physical address of the S3 Performance Table.
1252   ///
1253   UINT64                                         S3PerformanceTablePointer;
1254 } EFI_ACPI_6_2_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD;
1255
1256 ///
1257 /// FPDT Firmware Basic Boot Performance Record Structure
1258 ///
1259 typedef struct {
1260   EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER    Header;
1261   UINT32                                         Reserved;
1262   ///
1263   /// Timer value logged at the beginning of firmware image execution.
1264   /// This may not always be zero or near zero.
1265   ///
1266   UINT64                                         ResetEnd;
1267   ///
1268   /// Timer value logged just prior to loading the OS boot loader into memory.
1269   /// For non-UEFI compatible boots, this field must be zero.
1270   ///
1271   UINT64                                         OsLoaderLoadImageStart;
1272   ///
1273   /// Timer value logged just prior to launching the previously loaded OS boot loader image.
1274   /// For non-UEFI compatible boots, the timer value logged will be just prior
1275   /// to the INT 19h handler invocation.
1276   ///
1277   UINT64                                         OsLoaderStartImageStart;
1278   ///
1279   /// Timer value logged at the point when the OS loader calls the
1280   /// ExitBootServices function for UEFI compatible firmware.
1281   /// For non-UEFI compatible boots, this field must be zero.
1282   ///
1283   UINT64                                         ExitBootServicesEntry;
1284   ///
1285   /// Timer value logged at the point just prior to when the OS loader gaining
1286   /// control back from calls the ExitBootServices function for UEFI compatible firmware.
1287   /// For non-UEFI compatible boots, this field must be zero.
1288   ///
1289   UINT64                                         ExitBootServicesExit;
1290 } EFI_ACPI_6_2_FPDT_FIRMWARE_BASIC_BOOT_RECORD;
1291
1292 ///
1293 /// FPDT Firmware Basic Boot Performance Table signature
1294 ///
1295 #define EFI_ACPI_6_2_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('F', 'B', 'P', 'T')
1296
1297 //
1298 // FPDT Firmware Basic Boot Performance Table
1299 //
1300 typedef struct {
1301   EFI_ACPI_6_2_FPDT_PERFORMANCE_TABLE_HEADER    Header;
1302   //
1303   // one or more Performance Records.
1304   //
1305 } EFI_ACPI_6_2_FPDT_FIRMWARE_BASIC_BOOT_TABLE;
1306
1307 ///
1308 /// FPDT "S3PT" S3 Performance Table
1309 ///
1310 #define EFI_ACPI_6_2_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('S', '3', 'P', 'T')
1311
1312 //
1313 // FPDT Firmware S3 Boot Performance Table
1314 //
1315 typedef struct {
1316   EFI_ACPI_6_2_FPDT_PERFORMANCE_TABLE_HEADER    Header;
1317   //
1318   // one or more Performance Records.
1319   //
1320 } EFI_ACPI_6_2_FPDT_FIRMWARE_S3_BOOT_TABLE;
1321
1322 ///
1323 /// FPDT Basic S3 Resume Performance Record
1324 ///
1325 typedef struct {
1326   EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER    Header;
1327   ///
1328   /// A count of the number of S3 resume cycles since the last full boot sequence.
1329   ///
1330   UINT32                                         ResumeCount;
1331   ///
1332   /// Timer recorded at the end of BIOS S3 resume, just prior to handoff to the
1333   /// OS waking vector. Only the most recent resume cycle's time is retained.
1334   ///
1335   UINT64                                         FullResume;
1336   ///
1337   /// Average timer value of all resume cycles logged since the last full boot
1338   /// sequence, including the most recent resume.  Note that the entire log of
1339   /// timer values does not need to be retained in order to calculate this average.
1340   ///
1341   UINT64                                         AverageResume;
1342 } EFI_ACPI_6_2_FPDT_S3_RESUME_RECORD;
1343
1344 ///
1345 /// FPDT Basic S3 Suspend Performance Record
1346 ///
1347 typedef struct {
1348   EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER    Header;
1349   ///
1350   /// Timer value recorded at the OS write to SLP_TYP upon entry to S3.
1351   /// Only the most recent suspend cycle's timer value is retained.
1352   ///
1353   UINT64                                         SuspendStart;
1354   ///
1355   /// Timer value recorded at the final firmware write to SLP_TYP (or other
1356   /// mechanism) used to trigger hardware entry to S3.
1357   /// Only the most recent suspend cycle's timer value is retained.
1358   ///
1359   UINT64                                         SuspendEnd;
1360 } EFI_ACPI_6_2_FPDT_S3_SUSPEND_RECORD;
1361
1362 ///
1363 /// Firmware Performance Record Table definition.
1364 ///
1365 typedef struct {
1366   EFI_ACPI_DESCRIPTION_HEADER    Header;
1367 } EFI_ACPI_6_2_FIRMWARE_PERFORMANCE_RECORD_TABLE;
1368
1369 ///
1370 /// Generic Timer Description Table definition.
1371 ///
1372 typedef struct {
1373   EFI_ACPI_DESCRIPTION_HEADER    Header;
1374   UINT64                         CntControlBasePhysicalAddress;
1375   UINT32                         Reserved;
1376   UINT32                         SecurePL1TimerGSIV;
1377   UINT32                         SecurePL1TimerFlags;
1378   UINT32                         NonSecurePL1TimerGSIV;
1379   UINT32                         NonSecurePL1TimerFlags;
1380   UINT32                         VirtualTimerGSIV;
1381   UINT32                         VirtualTimerFlags;
1382   UINT32                         NonSecurePL2TimerGSIV;
1383   UINT32                         NonSecurePL2TimerFlags;
1384   UINT64                         CntReadBasePhysicalAddress;
1385   UINT32                         PlatformTimerCount;
1386   UINT32                         PlatformTimerOffset;
1387 } EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE;
1388
1389 ///
1390 /// GTDT Version (as defined in ACPI 6.2 spec.)
1391 ///
1392 #define EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION  0x02
1393
1394 ///
1395 /// Timer Flags.  All other bits are reserved and must be 0.
1396 ///
1397 #define EFI_ACPI_6_2_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE      BIT0
1398 #define EFI_ACPI_6_2_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY  BIT1
1399 #define EFI_ACPI_6_2_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY      BIT2
1400
1401 ///
1402 /// Platform Timer Type
1403 ///
1404 #define EFI_ACPI_6_2_GTDT_GT_BLOCK               0
1405 #define EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG  1
1406
1407 ///
1408 /// GT Block Structure
1409 ///
1410 typedef struct {
1411   UINT8     Type;
1412   UINT16    Length;
1413   UINT8     Reserved;
1414   UINT64    CntCtlBase;
1415   UINT32    GTBlockTimerCount;
1416   UINT32    GTBlockTimerOffset;
1417 } EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE;
1418
1419 ///
1420 /// GT Block Timer Structure
1421 ///
1422 typedef struct {
1423   UINT8     GTFrameNumber;
1424   UINT8     Reserved[3];
1425   UINT64    CntBaseX;
1426   UINT64    CntEL0BaseX;
1427   UINT32    GTxPhysicalTimerGSIV;
1428   UINT32    GTxPhysicalTimerFlags;
1429   UINT32    GTxVirtualTimerGSIV;
1430   UINT32    GTxVirtualTimerFlags;
1431   UINT32    GTxCommonFlags;
1432 } EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_STRUCTURE;
1433
1434 ///
1435 /// GT Block Physical Timers and Virtual Timers Flags.  All other bits are reserved and must be 0.
1436 ///
1437 #define EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_MODE      BIT0
1438 #define EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_POLARITY  BIT1
1439
1440 ///
1441 /// Common Flags Flags.  All other bits are reserved and must be 0.
1442 ///
1443 #define EFI_ACPI_6_2_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER          BIT0
1444 #define EFI_ACPI_6_2_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY  BIT1
1445
1446 ///
1447 /// SBSA Generic Watchdog Structure
1448 ///
1449 typedef struct {
1450   UINT8     Type;
1451   UINT16    Length;
1452   UINT8     Reserved;
1453   UINT64    RefreshFramePhysicalAddress;
1454   UINT64    WatchdogControlFramePhysicalAddress;
1455   UINT32    WatchdogTimerGSIV;
1456   UINT32    WatchdogTimerFlags;
1457 } EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE;
1458
1459 ///
1460 /// SBSA Generic Watchdog Timer Flags.  All other bits are reserved and must be 0.
1461 ///
1462 #define EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_MODE      BIT0
1463 #define EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_POLARITY  BIT1
1464 #define EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER              BIT2
1465
1466 //
1467 // NVDIMM Firmware Interface Table definition.
1468 //
1469 typedef struct {
1470   EFI_ACPI_DESCRIPTION_HEADER    Header;
1471   UINT32                         Reserved;
1472 } EFI_ACPI_6_2_NVDIMM_FIRMWARE_INTERFACE_TABLE;
1473
1474 //
1475 // NFIT Version (as defined in ACPI 6.2 spec.)
1476 //
1477 #define EFI_ACPI_6_2_NVDIMM_FIRMWARE_INTERFACE_TABLE_REVISION  0x1
1478
1479 //
1480 // Definition for NFIT Table Structure Types
1481 //
1482 #define EFI_ACPI_6_2_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE_TYPE    0
1483 #define EFI_ACPI_6_2_NFIT_NVDIMM_REGION_MAPPING_STRUCTURE_TYPE            1
1484 #define EFI_ACPI_6_2_NFIT_INTERLEAVE_STRUCTURE_TYPE                       2
1485 #define EFI_ACPI_6_2_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE_TYPE    3
1486 #define EFI_ACPI_6_2_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE_TYPE            4
1487 #define EFI_ACPI_6_2_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE_TYPE  5
1488 #define EFI_ACPI_6_2_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE_TYPE               6
1489 #define EFI_ACPI_6_2_NFIT_PLATFORM_CAPABILITIES_STRUCTURE_TYPE            7
1490
1491 //
1492 // Definition for NFIT Structure Header
1493 //
1494 typedef struct {
1495   UINT16    Type;
1496   UINT16    Length;
1497 } EFI_ACPI_6_2_NFIT_STRUCTURE_HEADER;
1498
1499 //
1500 // Definition for System Physical Address Range Structure
1501 //
1502 #define EFI_ACPI_6_2_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_CONTROL_REGION_FOR_MANAGEMENT  BIT0
1503 #define EFI_ACPI_6_2_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_PROXIMITY_DOMAIN_VALID         BIT1
1504 #define EFI_ACPI_6_2_NFIT_GUID_VOLATILE_MEMORY_REGION                                        { 0x7305944F, 0xFDDA, 0x44E3, { 0xB1, 0x6C, 0x3F, 0x22, 0xD2, 0x52, 0xE5, 0xD0 }}
1505 #define EFI_ACPI_6_2_NFIT_GUID_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_REGION                     { 0x66F0D379, 0xB4F3, 0x4074, { 0xAC, 0x43, 0x0D, 0x33, 0x18, 0xB7, 0x8C, 0xDB }}
1506 #define EFI_ACPI_6_2_NFIT_GUID_NVDIMM_CONTROL_REGION                                         { 0x92F701F6, 0x13B4, 0x405D, { 0x91, 0x0B, 0x29, 0x93, 0x67, 0xE8, 0x23, 0x4C }}
1507 #define EFI_ACPI_6_2_NFIT_GUID_NVDIMM_BLOCK_DATA_WINDOW_REGION                               { 0x91AF0530, 0x5D86, 0x470E, { 0xA6, 0xB0, 0x0A, 0x2D, 0xB9, 0x40, 0x82, 0x49 }}
1508 #define EFI_ACPI_6_2_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_VOLATILE              { 0x77AB535A, 0x45FC, 0x624B, { 0x55, 0x60, 0xF7, 0xB2, 0x81, 0xD1, 0xF9, 0x6E }}
1509 #define EFI_ACPI_6_2_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_VOLATILE                { 0x3D5ABD30, 0x4175, 0x87CE, { 0x6D, 0x64, 0xD2, 0xAD, 0xE5, 0x23, 0xC4, 0xBB }}
1510 #define EFI_ACPI_6_2_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_PERSISTENT            { 0x5CEA02C9, 0x4D07, 0x69D3, { 0x26, 0x9F ,0x44, 0x96, 0xFB, 0xE0, 0x96, 0xF9 }}
1511 #define EFI_ACPI_6_2_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_PERSISTENT              { 0x08018188, 0x42CD, 0xBB48, { 0x10, 0x0F, 0x53, 0x87, 0xD5, 0x3D, 0xED, 0x3D }}
1512 typedef struct {
1513   UINT16    Type;
1514   UINT16    Length;
1515   UINT16    SPARangeStructureIndex;
1516   UINT16    Flags;
1517   UINT32    Reserved_8;
1518   UINT32    ProximityDomain;
1519   GUID      AddressRangeTypeGUID;
1520   UINT64    SystemPhysicalAddressRangeBase;
1521   UINT64    SystemPhysicalAddressRangeLength;
1522   UINT64    AddressRangeMemoryMappingAttribute;
1523 } EFI_ACPI_6_2_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE;
1524
1525 //
1526 // Definition for Memory Device to System Physical Address Range Mapping Structure
1527 //
1528 typedef struct {
1529   UINT32    DIMMNumber          : 4;
1530   UINT32    MemoryChannelNumber : 4;
1531   UINT32    MemoryControllerID  : 4;
1532   UINT32    SocketID            : 4;
1533   UINT32    NodeControllerID    : 12;
1534   UINT32    Reserved_28         : 4;
1535 } EFI_ACPI_6_2_NFIT_DEVICE_HANDLE;
1536
1537 #define EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_PREVIOUS_SAVE_FAIL                                      BIT0
1538 #define EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_LAST_RESTORE_FAIL                                       BIT1
1539 #define EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_PLATFORM_FLUSH_FAIL                                     BIT2
1540 #define EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_NOT_ARMED_PRIOR_TO_OSPM_HAND_OFF                        BIT3
1541 #define EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_SMART_HEALTH_EVENTS_PRIOR_OSPM_HAND_OFF                 BIT4
1542 #define EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_ENABLED_TO_NOTIFY_OSPM_ON_SMART_HEALTH_EVENTS  BIT5
1543 #define EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_NOT_MAP_NVDIMM_TO_SPA                          BIT6
1544 typedef struct {
1545   UINT16                             Type;
1546   UINT16                             Length;
1547   EFI_ACPI_6_2_NFIT_DEVICE_HANDLE    NFITDeviceHandle;
1548   UINT16                             NVDIMMPhysicalID;
1549   UINT16                             NVDIMMRegionID;
1550   UINT16                             SPARangeStructureIndex;
1551   UINT16                             NVDIMMControlRegionStructureIndex;
1552   UINT64                             NVDIMMRegionSize;
1553   UINT64                             RegionOffset;
1554   UINT64                             NVDIMMPhysicalAddressRegionBase;
1555   UINT16                             InterleaveStructureIndex;
1556   UINT16                             InterleaveWays;
1557   UINT16                             NVDIMMStateFlags;
1558   UINT16                             Reserved_46;
1559 } EFI_ACPI_6_2_NFIT_NVDIMM_REGION_MAPPING_STRUCTURE;
1560
1561 //
1562 // Definition for Interleave Structure
1563 //
1564 typedef struct {
1565   UINT16    Type;
1566   UINT16    Length;
1567   UINT16    InterleaveStructureIndex;
1568   UINT16    Reserved_6;
1569   UINT32    NumberOfLines;
1570   UINT32    LineSize;
1571   // UINT32                                      LineOffset[NumberOfLines];
1572 } EFI_ACPI_6_2_NFIT_INTERLEAVE_STRUCTURE;
1573
1574 //
1575 // Definition for SMBIOS Management Information Structure
1576 //
1577 typedef struct {
1578   UINT16    Type;
1579   UINT16    Length;
1580   UINT32    Reserved_4;
1581   // UINT8                                       Data[];
1582 } EFI_ACPI_6_2_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE;
1583
1584 //
1585 // Definition for NVDIMM Control Region Structure
1586 //
1587 #define EFI_ACPI_6_2_NFIT_NVDIMM_CONTROL_REGION_VALID_FIELDS_MANUFACTURING  BIT0
1588
1589 #define EFI_ACPI_6_2_NFIT_NVDIMM_CONTROL_REGION_FLAGS_BLOCK_DATA_WINDOWS_BUFFERED  BIT0
1590 typedef struct {
1591   UINT16    Type;
1592   UINT16    Length;
1593   UINT16    NVDIMMControlRegionStructureIndex;
1594   UINT16    VendorID;
1595   UINT16    DeviceID;
1596   UINT16    RevisionID;
1597   UINT16    SubsystemVendorID;
1598   UINT16    SubsystemDeviceID;
1599   UINT16    SubsystemRevisionID;
1600   UINT8     ValidFields;
1601   UINT8     ManufacturingLocation;
1602   UINT16    ManufacturingDate;
1603   UINT8     Reserved_22[2];
1604   UINT32    SerialNumber;
1605   UINT16    RegionFormatInterfaceCode;
1606   UINT16    NumberOfBlockControlWindows;
1607   UINT64    SizeOfBlockControlWindow;
1608   UINT64    CommandRegisterOffsetInBlockControlWindow;
1609   UINT64    SizeOfCommandRegisterInBlockControlWindows;
1610   UINT64    StatusRegisterOffsetInBlockControlWindow;
1611   UINT64    SizeOfStatusRegisterInBlockControlWindows;
1612   UINT16    NVDIMMControlRegionFlag;
1613   UINT8     Reserved_74[6];
1614 } EFI_ACPI_6_2_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE;
1615
1616 //
1617 // Definition for NVDIMM Block Data Window Region Structure
1618 //
1619 typedef struct {
1620   UINT16    Type;
1621   UINT16    Length;
1622   UINT16    NVDIMMControlRegionStructureIndex;
1623   UINT16    NumberOfBlockDataWindows;
1624   UINT64    BlockDataWindowStartOffset;
1625   UINT64    SizeOfBlockDataWindow;
1626   UINT64    BlockAccessibleMemoryCapacity;
1627   UINT64    BeginningAddressOfFirstBlockInBlockAccessibleMemory;
1628 } EFI_ACPI_6_2_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE;
1629
1630 //
1631 // Definition for Flush Hint Address Structure
1632 //
1633 typedef struct {
1634   UINT16                             Type;
1635   UINT16                             Length;
1636   EFI_ACPI_6_2_NFIT_DEVICE_HANDLE    NFITDeviceHandle;
1637   UINT16                             NumberOfFlushHintAddresses;
1638   UINT8                              Reserved_10[6];
1639   // UINT64                                      FlushHintAddress[NumberOfFlushHintAddresses];
1640 } EFI_ACPI_6_2_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE;
1641
1642 //
1643 // Definition for Platform Capabilities Structure
1644 //
1645 typedef struct {
1646   UINT16    Type;
1647   UINT16    Length;
1648   UINT8     HighestValidCapability;
1649   UINT8     Reserved_5[3];
1650   UINT32    Capabilities;
1651   UINT8     Reserved_12[4];
1652 } EFI_ACPI_6_2_NFIT_PLATFORM_CAPABILITIES_STRUCTURE;
1653
1654 ///
1655 /// Secure DEVices Table (SDEV)
1656 ///
1657 typedef struct {
1658   EFI_ACPI_DESCRIPTION_HEADER    Header;
1659 } EFI_ACPI_6_2_SECURE_DEVICES_TABLE_HEADER;
1660
1661 ///
1662 /// SDEV Revision (as defined in ACPI 6.2 spec.)
1663 ///
1664 #define EFI_ACPI_6_2_SECURE_DEVICES_TABLE_REVISION  0x01
1665
1666 ///
1667 /// Secure Device types
1668 ///
1669 #define EFI_ACPI_6_2_SDEV_TYPE_PCIE_ENDPOINT_DEVICE   0x01
1670 #define EFI_ACPI_6_2_SDEV_TYPE_ACPI_NAMESPACE_DEVICE  0x00
1671
1672 ///
1673 /// Secure Device flags
1674 ///
1675 #define EFI_ACPI_6_2_SDEV_FLAG_ALLOW_HANDOFF  BIT0
1676
1677 ///
1678 /// SDEV Structure Header
1679 ///
1680 typedef struct {
1681   UINT8     Type;
1682   UINT8     Flags;
1683   UINT16    Length;
1684 } EFI_ACPI_6_2_SDEV_STRUCTURE_HEADER;
1685
1686 ///
1687 /// PCIe Endpoint Device based Secure Device Structure
1688 ///
1689 typedef struct {
1690   UINT8     Type;
1691   UINT8     Flags;
1692   UINT16    Length;
1693   UINT16    PciSegmentNumber;
1694   UINT16    StartBusNumber;
1695   UINT16    PciPathOffset;
1696   UINT16    PciPathLength;
1697   UINT16    VendorSpecificDataOffset;
1698   UINT16    VendorSpecificDataLength;
1699 } EFI_ACPI_6_2_SDEV_STRUCTURE_PCIE_ENDPOINT_DEVICE;
1700
1701 ///
1702 /// ACPI_NAMESPACE_DEVICE based Secure Device Structure
1703 ///
1704 typedef struct {
1705   UINT8     Type;
1706   UINT8     Flags;
1707   UINT16    Length;
1708   UINT16    DeviceIdentifierOffset;
1709   UINT16    DeviceIdentifierLength;
1710   UINT16    VendorSpecificDataOffset;
1711   UINT16    VendorSpecificDataLength;
1712 } EFI_ACPI_6_2_SDEV_STRUCTURE_ACPI_NAMESPACE_DEVICE;
1713
1714 ///
1715 /// Boot Error Record Table (BERT)
1716 ///
1717 typedef struct {
1718   EFI_ACPI_DESCRIPTION_HEADER    Header;
1719   UINT32                         BootErrorRegionLength;
1720   UINT64                         BootErrorRegion;
1721 } EFI_ACPI_6_2_BOOT_ERROR_RECORD_TABLE_HEADER;
1722
1723 ///
1724 /// BERT Version (as defined in ACPI 6.2 spec.)
1725 ///
1726 #define EFI_ACPI_6_2_BOOT_ERROR_RECORD_TABLE_REVISION  0x01
1727
1728 ///
1729 /// Boot Error Region Block Status Definition
1730 ///
1731 typedef struct {
1732   UINT32    UncorrectableErrorValid     : 1;
1733   UINT32    CorrectableErrorValid       : 1;
1734   UINT32    MultipleUncorrectableErrors : 1;
1735   UINT32    MultipleCorrectableErrors   : 1;
1736   UINT32    ErrorDataEntryCount         : 10;
1737   UINT32    Reserved                    : 18;
1738 } EFI_ACPI_6_2_ERROR_BLOCK_STATUS;
1739
1740 ///
1741 /// Boot Error Region Definition
1742 ///
1743 typedef struct {
1744   EFI_ACPI_6_2_ERROR_BLOCK_STATUS    BlockStatus;
1745   UINT32                             RawDataOffset;
1746   UINT32                             RawDataLength;
1747   UINT32                             DataLength;
1748   UINT32                             ErrorSeverity;
1749 } EFI_ACPI_6_2_BOOT_ERROR_REGION_STRUCTURE;
1750
1751 //
1752 // Boot Error Severity types
1753 //
1754 #define EFI_ACPI_6_2_ERROR_SEVERITY_RECOVERABLE  0x00
1755 #define EFI_ACPI_6_2_ERROR_SEVERITY_FATAL        0x01
1756 #define EFI_ACPI_6_2_ERROR_SEVERITY_CORRECTED    0x02
1757 #define EFI_ACPI_6_2_ERROR_SEVERITY_NONE         0x03
1758 //
1759 // The term 'Correctable' is no longer being used as an error severity of the
1760 // reported error since ACPI Specification Version 5.1 Errata B.
1761 // The below macro is considered as deprecated and should no longer be used.
1762 //
1763 #define EFI_ACPI_6_2_ERROR_SEVERITY_CORRECTABLE  0x00
1764
1765 ///
1766 /// Generic Error Data Entry Definition
1767 ///
1768 typedef struct {
1769   UINT8     SectionType[16];
1770   UINT32    ErrorSeverity;
1771   UINT16    Revision;
1772   UINT8     ValidationBits;
1773   UINT8     Flags;
1774   UINT32    ErrorDataLength;
1775   UINT8     FruId[16];
1776   UINT8     FruText[20];
1777   UINT8     Timestamp[8];
1778 } EFI_ACPI_6_2_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
1779
1780 ///
1781 /// Generic Error Data Entry Version (as defined in ACPI 6.2 spec.)
1782 ///
1783 #define EFI_ACPI_6_2_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0300
1784
1785 ///
1786 /// HEST - Hardware Error Source Table
1787 ///
1788 typedef struct {
1789   EFI_ACPI_DESCRIPTION_HEADER    Header;
1790   UINT32                         ErrorSourceCount;
1791 } EFI_ACPI_6_2_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
1792
1793 ///
1794 /// HEST Version (as defined in ACPI 6.2 spec.)
1795 ///
1796 #define EFI_ACPI_6_2_HARDWARE_ERROR_SOURCE_TABLE_REVISION  0x01
1797
1798 //
1799 // Error Source structure types.
1800 //
1801 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
1802 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
1803 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_NMI_ERROR                0x02
1804 #define EFI_ACPI_6_2_PCI_EXPRESS_ROOT_PORT_AER                  0x06
1805 #define EFI_ACPI_6_2_PCI_EXPRESS_DEVICE_AER                     0x07
1806 #define EFI_ACPI_6_2_PCI_EXPRESS_BRIDGE_AER                     0x08
1807 #define EFI_ACPI_6_2_GENERIC_HARDWARE_ERROR                     0x09
1808 #define EFI_ACPI_6_2_GENERIC_HARDWARE_ERROR_VERSION_2           0x0A
1809 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK   0x0B
1810
1811 //
1812 // Error Source structure flags.
1813 //
1814 #define EFI_ACPI_6_2_ERROR_SOURCE_FLAG_FIRMWARE_FIRST  (1 << 0)
1815 #define EFI_ACPI_6_2_ERROR_SOURCE_FLAG_GLOBAL          (1 << 1)
1816 #define EFI_ACPI_6_2_ERROR_SOURCE_FLAG_GHES_ASSIST     (1 << 2)
1817
1818 ///
1819 /// IA-32 Architecture Machine Check Exception Structure Definition
1820 ///
1821 typedef struct {
1822   UINT16    Type;
1823   UINT16    SourceId;
1824   UINT8     Reserved0[2];
1825   UINT8     Flags;
1826   UINT8     Enabled;
1827   UINT32    NumberOfRecordsToPreAllocate;
1828   UINT32    MaxSectionsPerRecord;
1829   UINT64    GlobalCapabilityInitData;
1830   UINT64    GlobalControlInitData;
1831   UINT8     NumberOfHardwareBanks;
1832   UINT8     Reserved1[7];
1833 } EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
1834
1835 ///
1836 /// IA-32 Architecture Machine Check Bank Structure Definition
1837 ///
1838 typedef struct {
1839   UINT8     BankNumber;
1840   UINT8     ClearStatusOnInitialization;
1841   UINT8     StatusDataFormat;
1842   UINT8     Reserved0;
1843   UINT32    ControlRegisterMsrAddress;
1844   UINT64    ControlInitData;
1845   UINT32    StatusRegisterMsrAddress;
1846   UINT32    AddressRegisterMsrAddress;
1847   UINT32    MiscRegisterMsrAddress;
1848 } EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
1849
1850 ///
1851 /// IA-32 Architecture Machine Check Bank Structure MCA data format
1852 ///
1853 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32     0x00
1854 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64  0x01
1855 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64    0x02
1856
1857 //
1858 // Hardware Error Notification types. All other values are reserved
1859 //
1860 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_POLLED                        0x00
1861 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT            0x01
1862 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT               0x02
1863 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_SCI                           0x03
1864 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_NMI                           0x04
1865 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_CMCI                          0x05
1866 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_MCE                           0x06
1867 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_GPIO_SIGNAL                   0x07
1868 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEA                     0x08
1869 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEI                     0x09
1870 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_GSIV                          0x0A
1871 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_SOFTWARE_DELEGATED_EXCEPTION  0x0B
1872
1873 ///
1874 /// Hardware Error Notification Configuration Write Enable Structure Definition
1875 ///
1876 typedef struct {
1877   UINT16    Type                           : 1;
1878   UINT16    PollInterval                   : 1;
1879   UINT16    SwitchToPollingThresholdValue  : 1;
1880   UINT16    SwitchToPollingThresholdWindow : 1;
1881   UINT16    ErrorThresholdValue            : 1;
1882   UINT16    ErrorThresholdWindow           : 1;
1883   UINT16    Reserved                       : 10;
1884 } EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
1885
1886 ///
1887 /// Hardware Error Notification Structure Definition
1888 ///
1889 typedef struct {
1890   UINT8                                                                            Type;
1891   UINT8                                                                            Length;
1892   EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE    ConfigurationWriteEnable;
1893   UINT32                                                                           PollInterval;
1894   UINT32                                                                           Vector;
1895   UINT32                                                                           SwitchToPollingThresholdValue;
1896   UINT32                                                                           SwitchToPollingThresholdWindow;
1897   UINT32                                                                           ErrorThresholdValue;
1898   UINT32                                                                           ErrorThresholdWindow;
1899 } EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE;
1900
1901 ///
1902 /// IA-32 Architecture Corrected Machine Check Structure Definition
1903 ///
1904 typedef struct {
1905   UINT16                                                Type;
1906   UINT16                                                SourceId;
1907   UINT8                                                 Reserved0[2];
1908   UINT8                                                 Flags;
1909   UINT8                                                 Enabled;
1910   UINT32                                                NumberOfRecordsToPreAllocate;
1911   UINT32                                                MaxSectionsPerRecord;
1912   EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
1913   UINT8                                                 NumberOfHardwareBanks;
1914   UINT8                                                 Reserved1[3];
1915 } EFI_ACPI_6_2_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
1916
1917 ///
1918 /// IA-32 Architecture NMI Error Structure Definition
1919 ///
1920 typedef struct {
1921   UINT16    Type;
1922   UINT16    SourceId;
1923   UINT8     Reserved0[2];
1924   UINT32    NumberOfRecordsToPreAllocate;
1925   UINT32    MaxSectionsPerRecord;
1926   UINT32    MaxRawDataLength;
1927 } EFI_ACPI_6_2_IA32_ARCHITECTURE_NMI_ERROR_STRUCTURE;
1928
1929 ///
1930 /// PCI Express Root Port AER Structure Definition
1931 ///
1932 typedef struct {
1933   UINT16    Type;
1934   UINT16    SourceId;
1935   UINT8     Reserved0[2];
1936   UINT8     Flags;
1937   UINT8     Enabled;
1938   UINT32    NumberOfRecordsToPreAllocate;
1939   UINT32    MaxSectionsPerRecord;
1940   UINT32    Bus;
1941   UINT16    Device;
1942   UINT16    Function;
1943   UINT16    DeviceControl;
1944   UINT8     Reserved1[2];
1945   UINT32    UncorrectableErrorMask;
1946   UINT32    UncorrectableErrorSeverity;
1947   UINT32    CorrectableErrorMask;
1948   UINT32    AdvancedErrorCapabilitiesAndControl;
1949   UINT32    RootErrorCommand;
1950 } EFI_ACPI_6_2_PCI_EXPRESS_ROOT_PORT_AER_STRUCTURE;
1951
1952 ///
1953 /// PCI Express Device AER Structure Definition
1954 ///
1955 typedef struct {
1956   UINT16    Type;
1957   UINT16    SourceId;
1958   UINT8     Reserved0[2];
1959   UINT8     Flags;
1960   UINT8     Enabled;
1961   UINT32    NumberOfRecordsToPreAllocate;
1962   UINT32    MaxSectionsPerRecord;
1963   UINT32    Bus;
1964   UINT16    Device;
1965   UINT16    Function;
1966   UINT16    DeviceControl;
1967   UINT8     Reserved1[2];
1968   UINT32    UncorrectableErrorMask;
1969   UINT32    UncorrectableErrorSeverity;
1970   UINT32    CorrectableErrorMask;
1971   UINT32    AdvancedErrorCapabilitiesAndControl;
1972 } EFI_ACPI_6_2_PCI_EXPRESS_DEVICE_AER_STRUCTURE;
1973
1974 ///
1975 /// PCI Express Bridge AER Structure Definition
1976 ///
1977 typedef struct {
1978   UINT16    Type;
1979   UINT16    SourceId;
1980   UINT8     Reserved0[2];
1981   UINT8     Flags;
1982   UINT8     Enabled;
1983   UINT32    NumberOfRecordsToPreAllocate;
1984   UINT32    MaxSectionsPerRecord;
1985   UINT32    Bus;
1986   UINT16    Device;
1987   UINT16    Function;
1988   UINT16    DeviceControl;
1989   UINT8     Reserved1[2];
1990   UINT32    UncorrectableErrorMask;
1991   UINT32    UncorrectableErrorSeverity;
1992   UINT32    CorrectableErrorMask;
1993   UINT32    AdvancedErrorCapabilitiesAndControl;
1994   UINT32    SecondaryUncorrectableErrorMask;
1995   UINT32    SecondaryUncorrectableErrorSeverity;
1996   UINT32    SecondaryAdvancedErrorCapabilitiesAndControl;
1997 } EFI_ACPI_6_2_PCI_EXPRESS_BRIDGE_AER_STRUCTURE;
1998
1999 ///
2000 /// Generic Hardware Error Source Structure Definition
2001 ///
2002 typedef struct {
2003   UINT16                                                Type;
2004   UINT16                                                SourceId;
2005   UINT16                                                RelatedSourceId;
2006   UINT8                                                 Flags;
2007   UINT8                                                 Enabled;
2008   UINT32                                                NumberOfRecordsToPreAllocate;
2009   UINT32                                                MaxSectionsPerRecord;
2010   UINT32                                                MaxRawDataLength;
2011   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE                ErrorStatusAddress;
2012   EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
2013   UINT32                                                ErrorStatusBlockLength;
2014 } EFI_ACPI_6_2_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
2015
2016 ///
2017 /// Generic Hardware Error Source Version 2 Structure Definition
2018 ///
2019 typedef struct {
2020   UINT16                                                Type;
2021   UINT16                                                SourceId;
2022   UINT16                                                RelatedSourceId;
2023   UINT8                                                 Flags;
2024   UINT8                                                 Enabled;
2025   UINT32                                                NumberOfRecordsToPreAllocate;
2026   UINT32                                                MaxSectionsPerRecord;
2027   UINT32                                                MaxRawDataLength;
2028   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE                ErrorStatusAddress;
2029   EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
2030   UINT32                                                ErrorStatusBlockLength;
2031   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE                ReadAckRegister;
2032   UINT64                                                ReadAckPreserve;
2033   UINT64                                                ReadAckWrite;
2034 } EFI_ACPI_6_2_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE;
2035
2036 ///
2037 /// Generic Error Status Definition
2038 ///
2039 typedef struct {
2040   EFI_ACPI_6_2_ERROR_BLOCK_STATUS    BlockStatus;
2041   UINT32                             RawDataOffset;
2042   UINT32                             RawDataLength;
2043   UINT32                             DataLength;
2044   UINT32                             ErrorSeverity;
2045 } EFI_ACPI_6_2_GENERIC_ERROR_STATUS_STRUCTURE;
2046
2047 ///
2048 /// IA-32 Architecture Deferred Machine Check Structure Definition
2049 ///
2050 typedef struct {
2051   UINT16                                                Type;
2052   UINT16                                                SourceId;
2053   UINT8                                                 Reserved0[2];
2054   UINT8                                                 Flags;
2055   UINT8                                                 Enabled;
2056   UINT32                                                NumberOfRecordsToPreAllocate;
2057   UINT32                                                MaxSectionsPerRecord;
2058   EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
2059   UINT8                                                 NumberOfHardwareBanks;
2060   UINT8                                                 Reserved1[3];
2061 } EFI_ACPI_6_2_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK_STRUCTURE;
2062
2063 ///
2064 /// HMAT - Heterogeneous Memory Attribute Table
2065 ///
2066 typedef struct {
2067   EFI_ACPI_DESCRIPTION_HEADER    Header;
2068   UINT8                          Reserved[4];
2069 } EFI_ACPI_6_2_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_HEADER;
2070
2071 ///
2072 /// HMAT Revision (as defined in ACPI 6.2 spec.)
2073 ///
2074 #define EFI_ACPI_6_2_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_REVISION  0x01
2075
2076 ///
2077 /// HMAT types
2078 ///
2079 #define EFI_ACPI_6_2_HMAT_TYPE_MEMORY_SUBSYSTEM_ADDRESS_RANGE              0x00
2080 #define EFI_ACPI_6_2_HMAT_TYPE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO  0x01
2081 #define EFI_ACPI_6_2_HMAT_TYPE_MEMORY_SIDE_CACHE_INFO                      0x02
2082
2083 ///
2084 /// HMAT Structure Header
2085 ///
2086 typedef struct {
2087   UINT16    Type;
2088   UINT8     Reserved[2];
2089   UINT32    Length;
2090 } EFI_ACPI_6_2_HMAT_STRUCTURE_HEADER;
2091
2092 ///
2093 /// Memory Subsystem Address Range Structure flags
2094 ///
2095 typedef struct {
2096   UINT16    ProcessorProximityDomainValid : 1;
2097   UINT16    MemoryProximityDomainValid    : 1;
2098   UINT16    ReservationHint               : 1;
2099   UINT16    Reserved                      : 13;
2100 } EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SUBSYSTEM_ADDRESS_RANGE_FLAGS;
2101
2102 ///
2103 /// Memory Subsystem Address Range Structure
2104 ///
2105 typedef struct {
2106   UINT16                                                              Type;
2107   UINT8                                                               Reserved[2];
2108   UINT32                                                              Length;
2109   EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SUBSYSTEM_ADDRESS_RANGE_FLAGS    Flags;
2110   UINT8                                                               Reserved1[2];
2111   UINT32                                                              ProcessorProximityDomain;
2112   UINT32                                                              MemoryProximityDomain;
2113   UINT8                                                               Reserved2[4];
2114   UINT64                                                              SystemPhysicalAddressRangeBase;
2115   UINT64                                                              SystemPhysicalAddressRangeLength;
2116 } EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SUBSYSTEM_ADDRESS_RANGE;
2117
2118 ///
2119 /// System Locality Latency and Bandwidth Information Structure flags
2120 ///
2121 typedef struct {
2122   UINT8    MemoryHierarchy : 5;
2123   UINT8    Reserved        : 3;
2124 } EFI_ACPI_6_2_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS;
2125
2126 ///
2127 /// System Locality Latency and Bandwidth Information Structure
2128 ///
2129 typedef struct {
2130   UINT16                                                                          Type;
2131   UINT8                                                                           Reserved[2];
2132   UINT32                                                                          Length;
2133   EFI_ACPI_6_2_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS    Flags;
2134   UINT8                                                                           DataType;
2135   UINT8                                                                           Reserved1[2];
2136   UINT32                                                                          NumberOfInitiatorProximityDomains;
2137   UINT32                                                                          NumberOfTargetProximityDomains;
2138   UINT8                                                                           Reserved2[4];
2139   UINT64                                                                          EntryBaseUnit;
2140 } EFI_ACPI_6_2_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO;
2141
2142 ///
2143 /// Memory Side Cache Information Structure cache attributes
2144 ///
2145 typedef struct {
2146   UINT32    TotalCacheLevels   : 4;
2147   UINT32    CacheLevel         : 4;
2148   UINT32    CacheAssociativity : 4;
2149   UINT32    WritePolicy        : 4;
2150   UINT32    CacheLineSize      : 16;
2151 } EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES;
2152
2153 ///
2154 /// Memory Side Cache Information Structure
2155 ///
2156 typedef struct {
2157   UINT16                                                                 Type;
2158   UINT8                                                                  Reserved[2];
2159   UINT32                                                                 Length;
2160   UINT32                                                                 MemoryProximityDomain;
2161   UINT8                                                                  Reserved1[4];
2162   UINT64                                                                 MemorySideCacheSize;
2163   EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES    CacheAttributes;
2164   UINT8                                                                  Reserved2[2];
2165   UINT16                                                                 NumberOfSmbiosHandles;
2166 } EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO;
2167
2168 ///
2169 /// ERST - Error Record Serialization Table
2170 ///
2171 typedef struct {
2172   EFI_ACPI_DESCRIPTION_HEADER    Header;
2173   UINT32                         SerializationHeaderSize;
2174   UINT8                          Reserved0[4];
2175   UINT32                         InstructionEntryCount;
2176 } EFI_ACPI_6_2_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
2177
2178 ///
2179 /// ERST Version (as defined in ACPI 6.2 spec.)
2180 ///
2181 #define EFI_ACPI_6_2_ERROR_RECORD_SERIALIZATION_TABLE_REVISION  0x01
2182
2183 ///
2184 /// ERST Serialization Actions
2185 ///
2186 #define EFI_ACPI_6_2_ERST_BEGIN_WRITE_OPERATION                   0x00
2187 #define EFI_ACPI_6_2_ERST_BEGIN_READ_OPERATION                    0x01
2188 #define EFI_ACPI_6_2_ERST_BEGIN_CLEAR_OPERATION                   0x02
2189 #define EFI_ACPI_6_2_ERST_END_OPERATION                           0x03
2190 #define EFI_ACPI_6_2_ERST_SET_RECORD_OFFSET                       0x04
2191 #define EFI_ACPI_6_2_ERST_EXECUTE_OPERATION                       0x05
2192 #define EFI_ACPI_6_2_ERST_CHECK_BUSY_STATUS                       0x06
2193 #define EFI_ACPI_6_2_ERST_GET_COMMAND_STATUS                      0x07
2194 #define EFI_ACPI_6_2_ERST_GET_RECORD_IDENTIFIER                   0x08
2195 #define EFI_ACPI_6_2_ERST_SET_RECORD_IDENTIFIER                   0x09
2196 #define EFI_ACPI_6_2_ERST_GET_RECORD_COUNT                        0x0A
2197 #define EFI_ACPI_6_2_ERST_BEGIN_DUMMY_WRITE_OPERATION             0x0B
2198 #define EFI_ACPI_6_2_ERST_GET_ERROR_LOG_ADDRESS_RANGE             0x0D
2199 #define EFI_ACPI_6_2_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH      0x0E
2200 #define EFI_ACPI_6_2_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES  0x0F
2201 #define EFI_ACPI_6_2_ERST_GET_EXECUTE_OPERATION_TIMINGS           0x10
2202
2203 ///
2204 /// ERST Action Command Status
2205 ///
2206 #define EFI_ACPI_6_2_ERST_STATUS_SUCCESS                 0x00
2207 #define EFI_ACPI_6_2_ERST_STATUS_NOT_ENOUGH_SPACE        0x01
2208 #define EFI_ACPI_6_2_ERST_STATUS_HARDWARE_NOT_AVAILABLE  0x02
2209 #define EFI_ACPI_6_2_ERST_STATUS_FAILED                  0x03
2210 #define EFI_ACPI_6_2_ERST_STATUS_RECORD_STORE_EMPTY      0x04
2211 #define EFI_ACPI_6_2_ERST_STATUS_RECORD_NOT_FOUND        0x05
2212
2213 ///
2214 /// ERST Serialization Instructions
2215 ///
2216 #define EFI_ACPI_6_2_ERST_READ_REGISTER                  0x00
2217 #define EFI_ACPI_6_2_ERST_READ_REGISTER_VALUE            0x01
2218 #define EFI_ACPI_6_2_ERST_WRITE_REGISTER                 0x02
2219 #define EFI_ACPI_6_2_ERST_WRITE_REGISTER_VALUE           0x03
2220 #define EFI_ACPI_6_2_ERST_NOOP                           0x04
2221 #define EFI_ACPI_6_2_ERST_LOAD_VAR1                      0x05
2222 #define EFI_ACPI_6_2_ERST_LOAD_VAR2                      0x06
2223 #define EFI_ACPI_6_2_ERST_STORE_VAR1                     0x07
2224 #define EFI_ACPI_6_2_ERST_ADD                            0x08
2225 #define EFI_ACPI_6_2_ERST_SUBTRACT                       0x09
2226 #define EFI_ACPI_6_2_ERST_ADD_VALUE                      0x0A
2227 #define EFI_ACPI_6_2_ERST_SUBTRACT_VALUE                 0x0B
2228 #define EFI_ACPI_6_2_ERST_STALL                          0x0C
2229 #define EFI_ACPI_6_2_ERST_STALL_WHILE_TRUE               0x0D
2230 #define EFI_ACPI_6_2_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE  0x0E
2231 #define EFI_ACPI_6_2_ERST_GOTO                           0x0F
2232 #define EFI_ACPI_6_2_ERST_SET_SRC_ADDRESS_BASE           0x10
2233 #define EFI_ACPI_6_2_ERST_SET_DST_ADDRESS_BASE           0x11
2234 #define EFI_ACPI_6_2_ERST_MOVE_DATA                      0x12
2235
2236 ///
2237 /// ERST Instruction Flags
2238 ///
2239 #define EFI_ACPI_6_2_ERST_PRESERVE_REGISTER  0x01
2240
2241 ///
2242 /// ERST Serialization Instruction Entry
2243 ///
2244 typedef struct {
2245   UINT8                                     SerializationAction;
2246   UINT8                                     Instruction;
2247   UINT8                                     Flags;
2248   UINT8                                     Reserved0;
2249   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    RegisterRegion;
2250   UINT64                                    Value;
2251   UINT64                                    Mask;
2252 } EFI_ACPI_6_2_ERST_SERIALIZATION_INSTRUCTION_ENTRY;
2253
2254 ///
2255 /// EINJ - Error Injection Table
2256 ///
2257 typedef struct {
2258   EFI_ACPI_DESCRIPTION_HEADER    Header;
2259   UINT32                         InjectionHeaderSize;
2260   UINT8                          InjectionFlags;
2261   UINT8                          Reserved0[3];
2262   UINT32                         InjectionEntryCount;
2263 } EFI_ACPI_6_2_ERROR_INJECTION_TABLE_HEADER;
2264
2265 ///
2266 /// EINJ Version (as defined in ACPI 6.2 spec.)
2267 ///
2268 #define EFI_ACPI_6_2_ERROR_INJECTION_TABLE_REVISION  0x01
2269
2270 ///
2271 /// EINJ Error Injection Actions
2272 ///
2273 #define EFI_ACPI_6_2_EINJ_BEGIN_INJECTION_OPERATION       0x00
2274 #define EFI_ACPI_6_2_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE  0x01
2275 #define EFI_ACPI_6_2_EINJ_SET_ERROR_TYPE                  0x02
2276 #define EFI_ACPI_6_2_EINJ_GET_ERROR_TYPE                  0x03
2277 #define EFI_ACPI_6_2_EINJ_END_OPERATION                   0x04
2278 #define EFI_ACPI_6_2_EINJ_EXECUTE_OPERATION               0x05
2279 #define EFI_ACPI_6_2_EINJ_CHECK_BUSY_STATUS               0x06
2280 #define EFI_ACPI_6_2_EINJ_GET_COMMAND_STATUS              0x07
2281 #define EFI_ACPI_6_2_EINJ_TRIGGER_ERROR                   0xFF
2282
2283 ///
2284 /// EINJ Action Command Status
2285 ///
2286 #define EFI_ACPI_6_2_EINJ_STATUS_SUCCESS          0x00
2287 #define EFI_ACPI_6_2_EINJ_STATUS_UNKNOWN_FAILURE  0x01
2288 #define EFI_ACPI_6_2_EINJ_STATUS_INVALID_ACCESS   0x02
2289
2290 ///
2291 /// EINJ Error Type Definition
2292 ///
2293 #define EFI_ACPI_6_2_EINJ_ERROR_PROCESSOR_CORRECTABLE               (1 << 0)
2294 #define EFI_ACPI_6_2_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL    (1 << 1)
2295 #define EFI_ACPI_6_2_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL       (1 << 2)
2296 #define EFI_ACPI_6_2_EINJ_ERROR_MEMORY_CORRECTABLE                  (1 << 3)
2297 #define EFI_ACPI_6_2_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL       (1 << 4)
2298 #define EFI_ACPI_6_2_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL          (1 << 5)
2299 #define EFI_ACPI_6_2_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE             (1 << 6)
2300 #define EFI_ACPI_6_2_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL  (1 << 7)
2301 #define EFI_ACPI_6_2_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL     (1 << 8)
2302 #define EFI_ACPI_6_2_EINJ_ERROR_PLATFORM_CORRECTABLE                (1 << 9)
2303 #define EFI_ACPI_6_2_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL     (1 << 10)
2304 #define EFI_ACPI_6_2_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL        (1 << 11)
2305
2306 ///
2307 /// EINJ Injection Instructions
2308 ///
2309 #define EFI_ACPI_6_2_EINJ_READ_REGISTER         0x00
2310 #define EFI_ACPI_6_2_EINJ_READ_REGISTER_VALUE   0x01
2311 #define EFI_ACPI_6_2_EINJ_WRITE_REGISTER        0x02
2312 #define EFI_ACPI_6_2_EINJ_WRITE_REGISTER_VALUE  0x03
2313 #define EFI_ACPI_6_2_EINJ_NOOP                  0x04
2314
2315 ///
2316 /// EINJ Instruction Flags
2317 ///
2318 #define EFI_ACPI_6_2_EINJ_PRESERVE_REGISTER  0x01
2319
2320 ///
2321 /// EINJ Injection Instruction Entry
2322 ///
2323 typedef struct {
2324   UINT8                                     InjectionAction;
2325   UINT8                                     Instruction;
2326   UINT8                                     Flags;
2327   UINT8                                     Reserved0;
2328   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    RegisterRegion;
2329   UINT64                                    Value;
2330   UINT64                                    Mask;
2331 } EFI_ACPI_6_2_EINJ_INJECTION_INSTRUCTION_ENTRY;
2332
2333 ///
2334 /// EINJ Trigger Action Table
2335 ///
2336 typedef struct {
2337   UINT32    HeaderSize;
2338   UINT32    Revision;
2339   UINT32    TableSize;
2340   UINT32    EntryCount;
2341 } EFI_ACPI_6_2_EINJ_TRIGGER_ACTION_TABLE;
2342
2343 ///
2344 /// Platform Communications Channel Table (PCCT)
2345 ///
2346 typedef struct {
2347   EFI_ACPI_DESCRIPTION_HEADER    Header;
2348   UINT32                         Flags;
2349   UINT64                         Reserved;
2350 } EFI_ACPI_6_2_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
2351
2352 ///
2353 /// PCCT Version (as defined in ACPI 6.2 spec.)
2354 ///
2355 #define EFI_ACPI_6_2_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION  0x02
2356
2357 ///
2358 /// PCCT Global Flags
2359 ///
2360 #define EFI_ACPI_6_2_PCCT_FLAGS_PLATFORM_INTERRUPT  BIT0
2361
2362 //
2363 // PCCT Subspace type
2364 //
2365 #define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_GENERIC                      0x00
2366 #define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_1_HW_REDUCED_COMMUNICATIONS  0x01
2367 #define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_2_HW_REDUCED_COMMUNICATIONS  0x02
2368 #define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_3_EXTENDED_PCC               0x03
2369 #define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_4_EXTENDED_PCC               0x04
2370
2371 ///
2372 /// PCC Subspace Structure Header
2373 ///
2374 typedef struct {
2375   UINT8    Type;
2376   UINT8    Length;
2377 } EFI_ACPI_6_2_PCCT_SUBSPACE_HEADER;
2378
2379 ///
2380 /// Generic Communications Subspace Structure
2381 ///
2382 typedef struct {
2383   UINT8                                     Type;
2384   UINT8                                     Length;
2385   UINT8                                     Reserved[6];
2386   UINT64                                    BaseAddress;
2387   UINT64                                    AddressLength;
2388   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2389   UINT64                                    DoorbellPreserve;
2390   UINT64                                    DoorbellWrite;
2391   UINT32                                    NominalLatency;
2392   UINT32                                    MaximumPeriodicAccessRate;
2393   UINT16                                    MinimumRequestTurnaroundTime;
2394 } EFI_ACPI_6_2_PCCT_SUBSPACE_GENERIC;
2395
2396 ///
2397 /// Generic Communications Channel Shared Memory Region
2398 ///
2399
2400 typedef struct {
2401   UINT8    Command;
2402   UINT8    Reserved           : 7;
2403   UINT8    NotifyOnCompletion : 1;
2404 } EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
2405
2406 typedef struct {
2407   UINT8    CommandComplete      : 1;
2408   UINT8    PlatformInterrupt    : 1;
2409   UINT8    Error                : 1;
2410   UINT8    PlatformNotification : 1;
2411   UINT8    Reserved             : 4;
2412   UINT8    Reserved1;
2413 } EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
2414
2415 typedef struct {
2416   UINT32                                                    Signature;
2417   EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND    Command;
2418   EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;
2419 } EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
2420
2421 #define EFI_ACPI_6_2_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_POLARITY  BIT0
2422 #define EFI_ACPI_6_2_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_MODE      BIT1
2423
2424 ///
2425 /// Type 1 HW-Reduced Communications Subspace Structure
2426 ///
2427 typedef struct {
2428   UINT8                                     Type;
2429   UINT8                                     Length;
2430   UINT32                                    PlatformInterrupt;
2431   UINT8                                     PlatformInterruptFlags;
2432   UINT8                                     Reserved;
2433   UINT64                                    BaseAddress;
2434   UINT64                                    AddressLength;
2435   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2436   UINT64                                    DoorbellPreserve;
2437   UINT64                                    DoorbellWrite;
2438   UINT32                                    NominalLatency;
2439   UINT32                                    MaximumPeriodicAccessRate;
2440   UINT16                                    MinimumRequestTurnaroundTime;
2441 } EFI_ACPI_6_2_PCCT_SUBSPACE_1_HW_REDUCED_COMMUNICATIONS;
2442
2443 ///
2444 /// Type 2 HW-Reduced Communications Subspace Structure
2445 ///
2446 typedef struct {
2447   UINT8                                     Type;
2448   UINT8                                     Length;
2449   UINT32                                    PlatformInterrupt;
2450   UINT8                                     PlatformInterruptFlags;
2451   UINT8                                     Reserved;
2452   UINT64                                    BaseAddress;
2453   UINT64                                    AddressLength;
2454   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2455   UINT64                                    DoorbellPreserve;
2456   UINT64                                    DoorbellWrite;
2457   UINT32                                    NominalLatency;
2458   UINT32                                    MaximumPeriodicAccessRate;
2459   UINT16                                    MinimumRequestTurnaroundTime;
2460   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    PlatformInterruptAckRegister;
2461   UINT64                                    PlatformInterruptAckPreserve;
2462   UINT64                                    PlatformInterruptAckWrite;
2463 } EFI_ACPI_6_2_PCCT_SUBSPACE_2_HW_REDUCED_COMMUNICATIONS;
2464
2465 ///
2466 /// Type 3 Extended PCC Subspace Structure
2467 ///
2468 typedef struct {
2469   UINT8                                     Type;
2470   UINT8                                     Length;
2471   UINT32                                    PlatformInterrupt;
2472   UINT8                                     PlatformInterruptFlags;
2473   UINT8                                     Reserved;
2474   UINT64                                    BaseAddress;
2475   UINT32                                    AddressLength;
2476   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2477   UINT64                                    DoorbellPreserve;
2478   UINT64                                    DoorbellWrite;
2479   UINT32                                    NominalLatency;
2480   UINT32                                    MaximumPeriodicAccessRate;
2481   UINT32                                    MinimumRequestTurnaroundTime;
2482   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    PlatformInterruptAckRegister;
2483   UINT64                                    PlatformInterruptAckPreserve;
2484   UINT64                                    PlatformInterruptAckSet;
2485   UINT8                                     Reserved1[8];
2486   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    CommandCompleteCheckRegister;
2487   UINT64                                    CommandCompleteCheckMask;
2488   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    CommandCompleteUpdateRegister;
2489   UINT64                                    CommandCompleteUpdatePreserve;
2490   UINT64                                    CommandCompleteUpdateSet;
2491   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    ErrorStatusRegister;
2492   UINT64                                    ErrorStatusMask;
2493 } EFI_ACPI_6_2_PCCT_SUBSPACE_3_EXTENDED_PCC;
2494
2495 ///
2496 /// Type 4 Extended PCC Subspace Structure
2497 ///
2498 typedef EFI_ACPI_6_2_PCCT_SUBSPACE_3_EXTENDED_PCC EFI_ACPI_6_2_PCCT_SUBSPACE_4_EXTENDED_PCC;
2499
2500 #define EFI_ACPI_6_2_PCCT_MASTER_SLAVE_COMMUNICATIONS_CHANNEL_FLAGS_NOTIFY_ON_COMPLETION  BIT0
2501
2502 typedef struct {
2503   UINT32    Signature;
2504   UINT32    Flags;
2505   UINT32    Length;
2506   UINT32    Command;
2507 } EFI_ACPI_6_2_PCCT_EXTENDED_PCC_SHARED_MEMORY_REGION_HEADER;
2508
2509 ///
2510 /// Platform Debug Trigger Table (PDTT)
2511 ///
2512 typedef struct {
2513   EFI_ACPI_DESCRIPTION_HEADER    Header;
2514   UINT8                          TriggerCount;
2515   UINT8                          Reserved[3];
2516   UINT32                         TriggerIdentifierArrayOffset;
2517 } EFI_ACPI_6_2_PLATFORM_DEBUG_TRIGGER_TABLE_HEADER;
2518
2519 ///
2520 /// PDTT Revision (as defined in ACPI 6.2 spec.)
2521 ///
2522 #define EFI_ACPI_6_2_PLATFORM_DEBUG_TRIGGER_TABLE_REVISION  0x00
2523
2524 ///
2525 /// PDTT Platform Communication Channel Identifier Structure
2526 ///
2527 typedef struct {
2528   UINT16    SubChannelIdentifer : 8;
2529   UINT16    Runtime             : 1;
2530   UINT16    WaitForCompletion   : 1;
2531   UINT16    Reserved            : 6;
2532 } EFI_ACPI_6_2_PDTT_PCC_IDENTIFIER;
2533
2534 ///
2535 /// PCC Commands Codes used by Platform Debug Trigger Table
2536 ///
2537 #define EFI_ACPI_6_2_PDTT_PCC_COMMAND_DOORBELL_ONLY    0x00
2538 #define EFI_ACPI_6_2_PDTT_PCC_COMMAND_VENDOR_SPECIFIC  0x01
2539
2540 ///
2541 /// PPTT Platform Communication Channel
2542 ///
2543 typedef EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER EFI_ACPI_6_2_PDTT_PCC;
2544
2545 ///
2546 /// Processor Properties Topology Table (PPTT)
2547 ///
2548 typedef struct {
2549   EFI_ACPI_DESCRIPTION_HEADER    Header;
2550 } EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_HEADER;
2551
2552 ///
2553 /// PPTT Revision (as defined in ACPI 6.2 spec.)
2554 ///
2555 #define EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_REVISION  0x01
2556
2557 ///
2558 /// PPTT types
2559 ///
2560 #define EFI_ACPI_6_2_PPTT_TYPE_PROCESSOR  0x00
2561 #define EFI_ACPI_6_2_PPTT_TYPE_CACHE      0x01
2562 #define EFI_ACPI_6_2_PPTT_TYPE_ID         0x02
2563
2564 ///
2565 /// PPTT Structure Header
2566 ///
2567 typedef struct {
2568   UINT8    Type;
2569   UINT8    Length;
2570   UINT8    Reserved[2];
2571 } EFI_ACPI_6_2_PPTT_STRUCTURE_HEADER;
2572
2573 ///
2574 /// For PPTT struct processor flags
2575 ///
2576 #define EFI_ACPI_6_2_PPTT_PROCESSOR_ID_INVALID  0x0
2577 #define EFI_ACPI_6_2_PPTT_PROCESSOR_ID_VALID    0x1
2578
2579 ///
2580 /// Processor hierarchy node structure flags
2581 ///
2582 typedef struct {
2583   UINT32    PhysicalPackage      : 1;
2584   UINT32    AcpiProcessorIdValid : 1;
2585   UINT32    Reserved             : 30;
2586 } EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR_FLAGS;
2587
2588 ///
2589 /// Processor hierarchy node structure
2590 ///
2591 typedef struct {
2592   UINT8                                          Type;
2593   UINT8                                          Length;
2594   UINT8                                          Reserved[2];
2595   EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR_FLAGS    Flags;
2596   UINT32                                         Parent;
2597   UINT32                                         AcpiProcessorId;
2598   UINT32                                         NumberOfPrivateResources;
2599 } EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR;
2600
2601 ///
2602 /// Cache Type Structure flags
2603 ///
2604 typedef struct {
2605   UINT32    SizePropertyValid   : 1;
2606   UINT32    NumberOfSetsValid   : 1;
2607   UINT32    AssociativityValid  : 1;
2608   UINT32    AllocationTypeValid : 1;
2609   UINT32    CacheTypeValid      : 1;
2610   UINT32    WritePolicyValid    : 1;
2611   UINT32    LineSizeValid       : 1;
2612   UINT32    Reserved            : 25;
2613 } EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_FLAGS;
2614
2615 ///
2616 /// For cache attributes
2617 ///
2618 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_ALLOCATION_READ             0x0
2619 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_ALLOCATION_WRITE            0x1
2620 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE       0x2
2621 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_CACHE_TYPE_DATA             0x0
2622 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_CACHE_TYPE_INSTRUCTION      0x1
2623 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_CACHE_TYPE_UNIFIED          0x2
2624 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK     0x0
2625 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_THROUGH  0x1
2626
2627 ///
2628 /// Cache Type Structure cache attributes
2629 ///
2630 typedef struct {
2631   UINT8    AllocationType : 2;
2632   UINT8    CacheType      : 2;
2633   UINT8    WritePolicy    : 1;
2634   UINT8    Reserved       : 3;
2635 } EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_ATTRIBUTES;
2636
2637 ///
2638 /// Cache Type Structure
2639 ///
2640 typedef struct {
2641   UINT8                                           Type;
2642   UINT8                                           Length;
2643   UINT8                                           Reserved[2];
2644   EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_FLAGS         Flags;
2645   UINT32                                          NextLevelOfCache;
2646   UINT32                                          Size;
2647   UINT32                                          NumberOfSets;
2648   UINT8                                           Associativity;
2649   EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_ATTRIBUTES    Attributes;
2650   UINT16                                          LineSize;
2651 } EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE;
2652
2653 ///
2654 /// ID structure
2655 ///
2656 typedef struct {
2657   UINT8     Type;
2658   UINT8     Length;
2659   UINT8     Reserved[2];
2660   UINT32    VendorId;
2661   UINT64    Level1Id;
2662   UINT64    Level2Id;
2663   UINT16    MajorRev;
2664   UINT16    MinorRev;
2665   UINT16    SpinRev;
2666 } EFI_ACPI_6_2_PPTT_STRUCTURE_ID;
2667
2668 //
2669 // Known table signatures
2670 //
2671
2672 ///
2673 /// "RSD PTR " Root System Description Pointer
2674 ///
2675 #define EFI_ACPI_6_2_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
2676
2677 ///
2678 /// "APIC" Multiple APIC Description Table
2679 ///
2680 #define EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
2681
2682 ///
2683 /// "BERT" Boot Error Record Table
2684 ///
2685 #define EFI_ACPI_6_2_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
2686
2687 ///
2688 /// "BGRT" Boot Graphics Resource Table
2689 ///
2690 #define EFI_ACPI_6_2_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('B', 'G', 'R', 'T')
2691
2692 ///
2693 /// "CPEP" Corrected Platform Error Polling Table
2694 ///
2695 #define EFI_ACPI_6_2_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
2696
2697 ///
2698 /// "DSDT" Differentiated System Description Table
2699 ///
2700 #define EFI_ACPI_6_2_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
2701
2702 ///
2703 /// "ECDT" Embedded Controller Boot Resources Table
2704 ///
2705 #define EFI_ACPI_6_2_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
2706
2707 ///
2708 /// "EINJ" Error Injection Table
2709 ///
2710 #define EFI_ACPI_6_2_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
2711
2712 ///
2713 /// "ERST" Error Record Serialization Table
2714 ///
2715 #define EFI_ACPI_6_2_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
2716
2717 ///
2718 /// "FACP" Fixed ACPI Description Table
2719 ///
2720 #define EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
2721
2722 ///
2723 /// "FACS" Firmware ACPI Control Structure
2724 ///
2725 #define EFI_ACPI_6_2_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
2726
2727 ///
2728 /// "FPDT" Firmware Performance Data Table
2729 ///
2730 #define EFI_ACPI_6_2_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE  SIGNATURE_32('F', 'P', 'D', 'T')
2731
2732 ///
2733 /// "GTDT" Generic Timer Description Table
2734 ///
2735 #define EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('G', 'T', 'D', 'T')
2736
2737 ///
2738 /// "HEST" Hardware Error Source Table
2739 ///
2740 #define EFI_ACPI_6_2_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
2741
2742 ///
2743 /// "HMAT" Heterogeneous Memory Attribute Table
2744 ///
2745 #define EFI_ACPI_6_2_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_SIGNATURE  SIGNATURE_32('H', 'M', 'A', 'T')
2746
2747 ///
2748 /// "MPST" Memory Power State Table
2749 ///
2750 #define EFI_ACPI_6_2_MEMORY_POWER_STATE_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'S', 'T')
2751
2752 ///
2753 /// "MSCT" Maximum System Characteristics Table
2754 ///
2755 #define EFI_ACPI_6_2_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
2756
2757 ///
2758 /// "NFIT" NVDIMM Firmware Interface Table
2759 ///
2760 #define EFI_ACPI_6_2_NVDIMM_FIRMWARE_INTERFACE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('N', 'F', 'I', 'T')
2761
2762 ///
2763 /// "PDTT" Platform Debug Trigger Table
2764 ///
2765 #define EFI_ACPI_6_2_PLATFORM_DEBUG_TRIGGER_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('P', 'D', 'T', 'T')
2766
2767 ///
2768 /// "PMTT" Platform Memory Topology Table
2769 ///
2770 #define EFI_ACPI_6_2_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE  SIGNATURE_32('P', 'M', 'T', 'T')
2771
2772 ///
2773 /// "PPTT" Processor Properties Topology Table
2774 ///
2775 #define EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('P', 'P', 'T', 'T')
2776
2777 ///
2778 /// "PSDT" Persistent System Description Table
2779 ///
2780 #define EFI_ACPI_6_2_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
2781
2782 ///
2783 /// "RASF" ACPI RAS Feature Table
2784 ///
2785 #define EFI_ACPI_6_2_ACPI_RAS_FEATURE_TABLE_SIGNATURE  SIGNATURE_32('R', 'A', 'S', 'F')
2786
2787 ///
2788 /// "RSDT" Root System Description Table
2789 ///
2790 #define EFI_ACPI_6_2_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
2791
2792 ///
2793 /// "SBST" Smart Battery Specification Table
2794 ///
2795 #define EFI_ACPI_6_2_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
2796
2797 ///
2798 /// "SDEV" Secure DEVices Table
2799 ///
2800 #define EFI_ACPI_6_2_SECURE_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('S', 'D', 'E', 'V')
2801
2802 ///
2803 /// "SLIT" System Locality Information Table
2804 ///
2805 #define EFI_ACPI_6_2_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
2806
2807 ///
2808 /// "SRAT" System Resource Affinity Table
2809 ///
2810 #define EFI_ACPI_6_2_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
2811
2812 ///
2813 /// "SSDT" Secondary System Description Table
2814 ///
2815 #define EFI_ACPI_6_2_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
2816
2817 ///
2818 /// "XSDT" Extended System Description Table
2819 ///
2820 #define EFI_ACPI_6_2_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
2821
2822 ///
2823 /// "BOOT" MS Simple Boot Spec
2824 ///
2825 #define EFI_ACPI_6_2_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
2826
2827 ///
2828 /// "CSRT" MS Core System Resource Table
2829 ///
2830 #define EFI_ACPI_6_2_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('C', 'S', 'R', 'T')
2831
2832 ///
2833 /// "DBG2" MS Debug Port 2 Spec
2834 ///
2835 #define EFI_ACPI_6_2_DEBUG_PORT_2_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', '2')
2836
2837 ///
2838 /// "DBGP" MS Debug Port Spec
2839 ///
2840 #define EFI_ACPI_6_2_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
2841
2842 ///
2843 /// "DMAR" DMA Remapping Table
2844 ///
2845 #define EFI_ACPI_6_2_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
2846
2847 ///
2848 /// "DPPT" DMA Protection Policy Table
2849 ///
2850 #define EFI_ACPI_6_2_DMA_PROTECTION_POLICY_TABLE_SIGNATURE  SIGNATURE_32('D', 'P', 'P', 'T')
2851
2852 ///
2853 /// "DRTM" Dynamic Root of Trust for Measurement Table
2854 ///
2855 #define EFI_ACPI_6_2_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
2856
2857 ///
2858 /// "ETDT" Event Timer Description Table
2859 ///
2860 #define EFI_ACPI_6_2_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
2861
2862 ///
2863 /// "HPET" IA-PC High Precision Event Timer Table
2864 ///
2865 #define EFI_ACPI_6_2_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
2866
2867 ///
2868 /// "iBFT" iSCSI Boot Firmware Table
2869 ///
2870 #define EFI_ACPI_6_2_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
2871
2872 ///
2873 /// "IORT" I/O Remapping Table
2874 ///
2875 #define EFI_ACPI_6_2_IO_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('I', 'O', 'R', 'T')
2876
2877 ///
2878 /// "IVRS" I/O Virtualization Reporting Structure
2879 ///
2880 #define EFI_ACPI_6_2_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
2881
2882 ///
2883 /// "LPIT" Low Power Idle Table
2884 ///
2885 #define EFI_ACPI_6_2_LOW_POWER_IDLE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('L', 'P', 'I', 'T')
2886
2887 ///
2888 /// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
2889 ///
2890 #define EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
2891
2892 ///
2893 /// "MCHI" Management Controller Host Interface Table
2894 ///
2895 #define EFI_ACPI_6_2_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
2896
2897 ///
2898 /// "MSDM" MS Data Management Table
2899 ///
2900 #define EFI_ACPI_6_2_DATA_MANAGEMENT_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'D', 'M')
2901
2902 ///
2903 /// "PCCT" Platform Communications Channel Table
2904 ///
2905 #define EFI_ACPI_6_2_PLATFORM_COMMUNICATIONS_CHANNEL_TABLE_SIGNATURE  SIGNATURE_32('P', 'C', 'C', 'T')
2906
2907 ///
2908 /// "SDEI" Software Delegated Exceptions Interface Table
2909 ///
2910 #define EFI_ACPI_6_2_SOFTWARE_DELEGATED_EXCEPTIONS_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'D', 'E', 'I')
2911
2912 ///
2913 /// "SLIC" MS Software Licensing Table Specification
2914 ///
2915 #define EFI_ACPI_6_2_SOFTWARE_LICENSING_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'C')
2916
2917 ///
2918 /// "SPCR" Serial Port Console Redirection Table
2919 ///
2920 #define EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
2921
2922 ///
2923 /// "SPMI" Server Platform Management Interface Table
2924 ///
2925 #define EFI_ACPI_6_2_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
2926
2927 ///
2928 /// "STAO" _STA Override Table
2929 ///
2930 #define EFI_ACPI_6_2_STA_OVERRIDE_TABLE_SIGNATURE  SIGNATURE_32('S', 'T', 'A', 'O')
2931
2932 ///
2933 /// "TCPA" Trusted Computing Platform Alliance Capabilities Table
2934 ///
2935 #define EFI_ACPI_6_2_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
2936
2937 ///
2938 /// "TPM2" Trusted Computing Platform 1 Table
2939 ///
2940 #define EFI_ACPI_6_2_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE  SIGNATURE_32('T', 'P', 'M', '2')
2941
2942 ///
2943 /// "UEFI" UEFI ACPI Data Table
2944 ///
2945 #define EFI_ACPI_6_2_UEFI_ACPI_DATA_TABLE_SIGNATURE  SIGNATURE_32('U', 'E', 'F', 'I')
2946
2947 ///
2948 /// "WAET" Windows ACPI Emulated Devices Table
2949 ///
2950 #define EFI_ACPI_6_2_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('W', 'A', 'E', 'T')
2951
2952 ///
2953 /// "WDAT" Watchdog Action Table
2954 ///
2955 #define EFI_ACPI_6_2_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
2956
2957 ///
2958 /// "WDRT" Watchdog Resource Table
2959 ///
2960 #define EFI_ACPI_6_2_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
2961
2962 ///
2963 /// "WPBT" MS Platform Binary Table
2964 ///
2965 #define EFI_ACPI_6_2_PLATFORM_BINARY_TABLE_SIGNATURE  SIGNATURE_32('W', 'P', 'B', 'T')
2966
2967 ///
2968 /// "WSMT" Windows SMM Security Mitigation Table
2969 ///
2970 #define EFI_ACPI_6_2_WINDOWS_SMM_SECURITY_MITIGATION_TABLE_SIGNATURE  SIGNATURE_32('W', 'S', 'M', 'T')
2971
2972 ///
2973 /// "XENV" Xen Project Table
2974 ///
2975 #define EFI_ACPI_6_2_XEN_PROJECT_TABLE_SIGNATURE  SIGNATURE_32('X', 'E', 'N', 'V')
2976
2977 #pragma pack()
2978
2979 #endif