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 #define EFI_ACPI_6_2_NFIT_PLATFORM_CAPABILITY_CPU_CACHE_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS          BIT0
1655 #define EFI_ACPI_6_2_NFIT_PLATFORM_CAPABILITY_MEMORY_CONTROLLER_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS  BIT1
1656 #define EFI_ACPI_6_2_NFIT_PLATFORM_CAPABILITY_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_HARDWARE_MIRRORING       BIT2
1657
1658 ///
1659 /// Secure DEVices Table (SDEV)
1660 ///
1661 typedef struct {
1662   EFI_ACPI_DESCRIPTION_HEADER    Header;
1663 } EFI_ACPI_6_2_SECURE_DEVICES_TABLE_HEADER;
1664
1665 ///
1666 /// SDEV Revision (as defined in ACPI 6.2 spec.)
1667 ///
1668 #define EFI_ACPI_6_2_SECURE_DEVICES_TABLE_REVISION  0x01
1669
1670 ///
1671 /// Secure Device types
1672 ///
1673 #define EFI_ACPI_6_2_SDEV_TYPE_PCIE_ENDPOINT_DEVICE   0x01
1674 #define EFI_ACPI_6_2_SDEV_TYPE_ACPI_NAMESPACE_DEVICE  0x00
1675
1676 ///
1677 /// Secure Device flags
1678 ///
1679 #define EFI_ACPI_6_2_SDEV_FLAG_ALLOW_HANDOFF  BIT0
1680
1681 ///
1682 /// SDEV Structure Header
1683 ///
1684 typedef struct {
1685   UINT8     Type;
1686   UINT8     Flags;
1687   UINT16    Length;
1688 } EFI_ACPI_6_2_SDEV_STRUCTURE_HEADER;
1689
1690 ///
1691 /// PCIe Endpoint Device based Secure Device Structure
1692 ///
1693 typedef struct {
1694   UINT8     Type;
1695   UINT8     Flags;
1696   UINT16    Length;
1697   UINT16    PciSegmentNumber;
1698   UINT16    StartBusNumber;
1699   UINT16    PciPathOffset;
1700   UINT16    PciPathLength;
1701   UINT16    VendorSpecificDataOffset;
1702   UINT16    VendorSpecificDataLength;
1703 } EFI_ACPI_6_2_SDEV_STRUCTURE_PCIE_ENDPOINT_DEVICE;
1704
1705 ///
1706 /// ACPI_NAMESPACE_DEVICE based Secure Device Structure
1707 ///
1708 typedef struct {
1709   UINT8     Type;
1710   UINT8     Flags;
1711   UINT16    Length;
1712   UINT16    DeviceIdentifierOffset;
1713   UINT16    DeviceIdentifierLength;
1714   UINT16    VendorSpecificDataOffset;
1715   UINT16    VendorSpecificDataLength;
1716 } EFI_ACPI_6_2_SDEV_STRUCTURE_ACPI_NAMESPACE_DEVICE;
1717
1718 ///
1719 /// Boot Error Record Table (BERT)
1720 ///
1721 typedef struct {
1722   EFI_ACPI_DESCRIPTION_HEADER    Header;
1723   UINT32                         BootErrorRegionLength;
1724   UINT64                         BootErrorRegion;
1725 } EFI_ACPI_6_2_BOOT_ERROR_RECORD_TABLE_HEADER;
1726
1727 ///
1728 /// BERT Version (as defined in ACPI 6.2 spec.)
1729 ///
1730 #define EFI_ACPI_6_2_BOOT_ERROR_RECORD_TABLE_REVISION  0x01
1731
1732 ///
1733 /// Boot Error Region Block Status Definition
1734 ///
1735 typedef struct {
1736   UINT32    UncorrectableErrorValid     : 1;
1737   UINT32    CorrectableErrorValid       : 1;
1738   UINT32    MultipleUncorrectableErrors : 1;
1739   UINT32    MultipleCorrectableErrors   : 1;
1740   UINT32    ErrorDataEntryCount         : 10;
1741   UINT32    Reserved                    : 18;
1742 } EFI_ACPI_6_2_ERROR_BLOCK_STATUS;
1743
1744 ///
1745 /// Boot Error Region Definition
1746 ///
1747 typedef struct {
1748   EFI_ACPI_6_2_ERROR_BLOCK_STATUS    BlockStatus;
1749   UINT32                             RawDataOffset;
1750   UINT32                             RawDataLength;
1751   UINT32                             DataLength;
1752   UINT32                             ErrorSeverity;
1753 } EFI_ACPI_6_2_BOOT_ERROR_REGION_STRUCTURE;
1754
1755 //
1756 // Boot Error Severity types
1757 //
1758 #define EFI_ACPI_6_2_ERROR_SEVERITY_RECOVERABLE  0x00
1759 #define EFI_ACPI_6_2_ERROR_SEVERITY_FATAL        0x01
1760 #define EFI_ACPI_6_2_ERROR_SEVERITY_CORRECTED    0x02
1761 #define EFI_ACPI_6_2_ERROR_SEVERITY_NONE         0x03
1762 //
1763 // The term 'Correctable' is no longer being used as an error severity of the
1764 // reported error since ACPI Specification Version 5.1 Errata B.
1765 // The below macro is considered as deprecated and should no longer be used.
1766 //
1767 #define EFI_ACPI_6_2_ERROR_SEVERITY_CORRECTABLE  0x00
1768
1769 ///
1770 /// Generic Error Data Entry Definition
1771 ///
1772 typedef struct {
1773   UINT8     SectionType[16];
1774   UINT32    ErrorSeverity;
1775   UINT16    Revision;
1776   UINT8     ValidationBits;
1777   UINT8     Flags;
1778   UINT32    ErrorDataLength;
1779   UINT8     FruId[16];
1780   UINT8     FruText[20];
1781   UINT8     Timestamp[8];
1782 } EFI_ACPI_6_2_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
1783
1784 ///
1785 /// Generic Error Data Entry Version (as defined in ACPI 6.2 spec.)
1786 ///
1787 #define EFI_ACPI_6_2_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0300
1788
1789 ///
1790 /// HEST - Hardware Error Source Table
1791 ///
1792 typedef struct {
1793   EFI_ACPI_DESCRIPTION_HEADER    Header;
1794   UINT32                         ErrorSourceCount;
1795 } EFI_ACPI_6_2_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
1796
1797 ///
1798 /// HEST Version (as defined in ACPI 6.2 spec.)
1799 ///
1800 #define EFI_ACPI_6_2_HARDWARE_ERROR_SOURCE_TABLE_REVISION  0x01
1801
1802 //
1803 // Error Source structure types.
1804 //
1805 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
1806 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
1807 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_NMI_ERROR                0x02
1808 #define EFI_ACPI_6_2_PCI_EXPRESS_ROOT_PORT_AER                  0x06
1809 #define EFI_ACPI_6_2_PCI_EXPRESS_DEVICE_AER                     0x07
1810 #define EFI_ACPI_6_2_PCI_EXPRESS_BRIDGE_AER                     0x08
1811 #define EFI_ACPI_6_2_GENERIC_HARDWARE_ERROR                     0x09
1812 #define EFI_ACPI_6_2_GENERIC_HARDWARE_ERROR_VERSION_2           0x0A
1813 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK   0x0B
1814
1815 //
1816 // Error Source structure flags.
1817 //
1818 #define EFI_ACPI_6_2_ERROR_SOURCE_FLAG_FIRMWARE_FIRST  (1 << 0)
1819 #define EFI_ACPI_6_2_ERROR_SOURCE_FLAG_GLOBAL          (1 << 1)
1820 #define EFI_ACPI_6_2_ERROR_SOURCE_FLAG_GHES_ASSIST     (1 << 2)
1821
1822 ///
1823 /// IA-32 Architecture Machine Check Exception Structure Definition
1824 ///
1825 typedef struct {
1826   UINT16    Type;
1827   UINT16    SourceId;
1828   UINT8     Reserved0[2];
1829   UINT8     Flags;
1830   UINT8     Enabled;
1831   UINT32    NumberOfRecordsToPreAllocate;
1832   UINT32    MaxSectionsPerRecord;
1833   UINT64    GlobalCapabilityInitData;
1834   UINT64    GlobalControlInitData;
1835   UINT8     NumberOfHardwareBanks;
1836   UINT8     Reserved1[7];
1837 } EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
1838
1839 ///
1840 /// IA-32 Architecture Machine Check Bank Structure Definition
1841 ///
1842 typedef struct {
1843   UINT8     BankNumber;
1844   UINT8     ClearStatusOnInitialization;
1845   UINT8     StatusDataFormat;
1846   UINT8     Reserved0;
1847   UINT32    ControlRegisterMsrAddress;
1848   UINT64    ControlInitData;
1849   UINT32    StatusRegisterMsrAddress;
1850   UINT32    AddressRegisterMsrAddress;
1851   UINT32    MiscRegisterMsrAddress;
1852 } EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
1853
1854 ///
1855 /// IA-32 Architecture Machine Check Bank Structure MCA data format
1856 ///
1857 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32     0x00
1858 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64  0x01
1859 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64    0x02
1860
1861 //
1862 // Hardware Error Notification types. All other values are reserved
1863 //
1864 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_POLLED                        0x00
1865 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT            0x01
1866 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT               0x02
1867 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_SCI                           0x03
1868 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_NMI                           0x04
1869 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_CMCI                          0x05
1870 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_MCE                           0x06
1871 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_GPIO_SIGNAL                   0x07
1872 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEA                     0x08
1873 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEI                     0x09
1874 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_GSIV                          0x0A
1875 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_SOFTWARE_DELEGATED_EXCEPTION  0x0B
1876
1877 ///
1878 /// Hardware Error Notification Configuration Write Enable Structure Definition
1879 ///
1880 typedef struct {
1881   UINT16    Type                           : 1;
1882   UINT16    PollInterval                   : 1;
1883   UINT16    SwitchToPollingThresholdValue  : 1;
1884   UINT16    SwitchToPollingThresholdWindow : 1;
1885   UINT16    ErrorThresholdValue            : 1;
1886   UINT16    ErrorThresholdWindow           : 1;
1887   UINT16    Reserved                       : 10;
1888 } EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
1889
1890 ///
1891 /// Hardware Error Notification Structure Definition
1892 ///
1893 typedef struct {
1894   UINT8                                                                            Type;
1895   UINT8                                                                            Length;
1896   EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE    ConfigurationWriteEnable;
1897   UINT32                                                                           PollInterval;
1898   UINT32                                                                           Vector;
1899   UINT32                                                                           SwitchToPollingThresholdValue;
1900   UINT32                                                                           SwitchToPollingThresholdWindow;
1901   UINT32                                                                           ErrorThresholdValue;
1902   UINT32                                                                           ErrorThresholdWindow;
1903 } EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE;
1904
1905 ///
1906 /// IA-32 Architecture Corrected Machine Check Structure Definition
1907 ///
1908 typedef struct {
1909   UINT16                                                Type;
1910   UINT16                                                SourceId;
1911   UINT8                                                 Reserved0[2];
1912   UINT8                                                 Flags;
1913   UINT8                                                 Enabled;
1914   UINT32                                                NumberOfRecordsToPreAllocate;
1915   UINT32                                                MaxSectionsPerRecord;
1916   EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
1917   UINT8                                                 NumberOfHardwareBanks;
1918   UINT8                                                 Reserved1[3];
1919 } EFI_ACPI_6_2_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
1920
1921 ///
1922 /// IA-32 Architecture NMI Error Structure Definition
1923 ///
1924 typedef struct {
1925   UINT16    Type;
1926   UINT16    SourceId;
1927   UINT8     Reserved0[2];
1928   UINT32    NumberOfRecordsToPreAllocate;
1929   UINT32    MaxSectionsPerRecord;
1930   UINT32    MaxRawDataLength;
1931 } EFI_ACPI_6_2_IA32_ARCHITECTURE_NMI_ERROR_STRUCTURE;
1932
1933 ///
1934 /// PCI Express Root Port AER Structure Definition
1935 ///
1936 typedef struct {
1937   UINT16    Type;
1938   UINT16    SourceId;
1939   UINT8     Reserved0[2];
1940   UINT8     Flags;
1941   UINT8     Enabled;
1942   UINT32    NumberOfRecordsToPreAllocate;
1943   UINT32    MaxSectionsPerRecord;
1944   UINT32    Bus;
1945   UINT16    Device;
1946   UINT16    Function;
1947   UINT16    DeviceControl;
1948   UINT8     Reserved1[2];
1949   UINT32    UncorrectableErrorMask;
1950   UINT32    UncorrectableErrorSeverity;
1951   UINT32    CorrectableErrorMask;
1952   UINT32    AdvancedErrorCapabilitiesAndControl;
1953   UINT32    RootErrorCommand;
1954 } EFI_ACPI_6_2_PCI_EXPRESS_ROOT_PORT_AER_STRUCTURE;
1955
1956 ///
1957 /// PCI Express Device AER Structure Definition
1958 ///
1959 typedef struct {
1960   UINT16    Type;
1961   UINT16    SourceId;
1962   UINT8     Reserved0[2];
1963   UINT8     Flags;
1964   UINT8     Enabled;
1965   UINT32    NumberOfRecordsToPreAllocate;
1966   UINT32    MaxSectionsPerRecord;
1967   UINT32    Bus;
1968   UINT16    Device;
1969   UINT16    Function;
1970   UINT16    DeviceControl;
1971   UINT8     Reserved1[2];
1972   UINT32    UncorrectableErrorMask;
1973   UINT32    UncorrectableErrorSeverity;
1974   UINT32    CorrectableErrorMask;
1975   UINT32    AdvancedErrorCapabilitiesAndControl;
1976 } EFI_ACPI_6_2_PCI_EXPRESS_DEVICE_AER_STRUCTURE;
1977
1978 ///
1979 /// PCI Express Bridge AER Structure Definition
1980 ///
1981 typedef struct {
1982   UINT16    Type;
1983   UINT16    SourceId;
1984   UINT8     Reserved0[2];
1985   UINT8     Flags;
1986   UINT8     Enabled;
1987   UINT32    NumberOfRecordsToPreAllocate;
1988   UINT32    MaxSectionsPerRecord;
1989   UINT32    Bus;
1990   UINT16    Device;
1991   UINT16    Function;
1992   UINT16    DeviceControl;
1993   UINT8     Reserved1[2];
1994   UINT32    UncorrectableErrorMask;
1995   UINT32    UncorrectableErrorSeverity;
1996   UINT32    CorrectableErrorMask;
1997   UINT32    AdvancedErrorCapabilitiesAndControl;
1998   UINT32    SecondaryUncorrectableErrorMask;
1999   UINT32    SecondaryUncorrectableErrorSeverity;
2000   UINT32    SecondaryAdvancedErrorCapabilitiesAndControl;
2001 } EFI_ACPI_6_2_PCI_EXPRESS_BRIDGE_AER_STRUCTURE;
2002
2003 ///
2004 /// Generic Hardware Error Source Structure Definition
2005 ///
2006 typedef struct {
2007   UINT16                                                Type;
2008   UINT16                                                SourceId;
2009   UINT16                                                RelatedSourceId;
2010   UINT8                                                 Flags;
2011   UINT8                                                 Enabled;
2012   UINT32                                                NumberOfRecordsToPreAllocate;
2013   UINT32                                                MaxSectionsPerRecord;
2014   UINT32                                                MaxRawDataLength;
2015   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE                ErrorStatusAddress;
2016   EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
2017   UINT32                                                ErrorStatusBlockLength;
2018 } EFI_ACPI_6_2_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
2019
2020 ///
2021 /// Generic Hardware Error Source Version 2 Structure Definition
2022 ///
2023 typedef struct {
2024   UINT16                                                Type;
2025   UINT16                                                SourceId;
2026   UINT16                                                RelatedSourceId;
2027   UINT8                                                 Flags;
2028   UINT8                                                 Enabled;
2029   UINT32                                                NumberOfRecordsToPreAllocate;
2030   UINT32                                                MaxSectionsPerRecord;
2031   UINT32                                                MaxRawDataLength;
2032   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE                ErrorStatusAddress;
2033   EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
2034   UINT32                                                ErrorStatusBlockLength;
2035   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE                ReadAckRegister;
2036   UINT64                                                ReadAckPreserve;
2037   UINT64                                                ReadAckWrite;
2038 } EFI_ACPI_6_2_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE;
2039
2040 ///
2041 /// Generic Error Status Definition
2042 ///
2043 typedef struct {
2044   EFI_ACPI_6_2_ERROR_BLOCK_STATUS    BlockStatus;
2045   UINT32                             RawDataOffset;
2046   UINT32                             RawDataLength;
2047   UINT32                             DataLength;
2048   UINT32                             ErrorSeverity;
2049 } EFI_ACPI_6_2_GENERIC_ERROR_STATUS_STRUCTURE;
2050
2051 ///
2052 /// IA-32 Architecture Deferred Machine Check Structure Definition
2053 ///
2054 typedef struct {
2055   UINT16                                                Type;
2056   UINT16                                                SourceId;
2057   UINT8                                                 Reserved0[2];
2058   UINT8                                                 Flags;
2059   UINT8                                                 Enabled;
2060   UINT32                                                NumberOfRecordsToPreAllocate;
2061   UINT32                                                MaxSectionsPerRecord;
2062   EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
2063   UINT8                                                 NumberOfHardwareBanks;
2064   UINT8                                                 Reserved1[3];
2065 } EFI_ACPI_6_2_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK_STRUCTURE;
2066
2067 ///
2068 /// HMAT - Heterogeneous Memory Attribute Table
2069 ///
2070 typedef struct {
2071   EFI_ACPI_DESCRIPTION_HEADER    Header;
2072   UINT8                          Reserved[4];
2073 } EFI_ACPI_6_2_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_HEADER;
2074
2075 ///
2076 /// HMAT Revision (as defined in ACPI 6.2 spec.)
2077 ///
2078 #define EFI_ACPI_6_2_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_REVISION  0x01
2079
2080 ///
2081 /// HMAT types
2082 ///
2083 #define EFI_ACPI_6_2_HMAT_TYPE_MEMORY_SUBSYSTEM_ADDRESS_RANGE              0x00
2084 #define EFI_ACPI_6_2_HMAT_TYPE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO  0x01
2085 #define EFI_ACPI_6_2_HMAT_TYPE_MEMORY_SIDE_CACHE_INFO                      0x02
2086
2087 ///
2088 /// HMAT Structure Header
2089 ///
2090 typedef struct {
2091   UINT16    Type;
2092   UINT8     Reserved[2];
2093   UINT32    Length;
2094 } EFI_ACPI_6_2_HMAT_STRUCTURE_HEADER;
2095
2096 ///
2097 /// Memory Subsystem Address Range Structure flags
2098 ///
2099 typedef struct {
2100   UINT16    ProcessorProximityDomainValid : 1;
2101   UINT16    MemoryProximityDomainValid    : 1;
2102   UINT16    ReservationHint               : 1;
2103   UINT16    Reserved                      : 13;
2104 } EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SUBSYSTEM_ADDRESS_RANGE_FLAGS;
2105
2106 ///
2107 /// Memory Subsystem Address Range Structure
2108 ///
2109 typedef struct {
2110   UINT16                                                              Type;
2111   UINT8                                                               Reserved[2];
2112   UINT32                                                              Length;
2113   EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SUBSYSTEM_ADDRESS_RANGE_FLAGS    Flags;
2114   UINT8                                                               Reserved1[2];
2115   UINT32                                                              ProcessorProximityDomain;
2116   UINT32                                                              MemoryProximityDomain;
2117   UINT8                                                               Reserved2[4];
2118   UINT64                                                              SystemPhysicalAddressRangeBase;
2119   UINT64                                                              SystemPhysicalAddressRangeLength;
2120 } EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SUBSYSTEM_ADDRESS_RANGE;
2121
2122 ///
2123 /// System Locality Latency and Bandwidth Information Structure flags
2124 ///
2125 typedef struct {
2126   UINT8    MemoryHierarchy : 5;
2127   UINT8    Reserved        : 3;
2128 } EFI_ACPI_6_2_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS;
2129
2130 ///
2131 /// System Locality Latency and Bandwidth Information Structure
2132 ///
2133 typedef struct {
2134   UINT16                                                                          Type;
2135   UINT8                                                                           Reserved[2];
2136   UINT32                                                                          Length;
2137   EFI_ACPI_6_2_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS    Flags;
2138   UINT8                                                                           DataType;
2139   UINT8                                                                           Reserved1[2];
2140   UINT32                                                                          NumberOfInitiatorProximityDomains;
2141   UINT32                                                                          NumberOfTargetProximityDomains;
2142   UINT8                                                                           Reserved2[4];
2143   UINT64                                                                          EntryBaseUnit;
2144 } EFI_ACPI_6_2_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO;
2145
2146 ///
2147 /// Memory Side Cache Information Structure cache attributes
2148 ///
2149 typedef struct {
2150   UINT32    TotalCacheLevels   : 4;
2151   UINT32    CacheLevel         : 4;
2152   UINT32    CacheAssociativity : 4;
2153   UINT32    WritePolicy        : 4;
2154   UINT32    CacheLineSize      : 16;
2155 } EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES;
2156
2157 ///
2158 /// Memory Side Cache Information Structure
2159 ///
2160 typedef struct {
2161   UINT16                                                                 Type;
2162   UINT8                                                                  Reserved[2];
2163   UINT32                                                                 Length;
2164   UINT32                                                                 MemoryProximityDomain;
2165   UINT8                                                                  Reserved1[4];
2166   UINT64                                                                 MemorySideCacheSize;
2167   EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES    CacheAttributes;
2168   UINT8                                                                  Reserved2[2];
2169   UINT16                                                                 NumberOfSmbiosHandles;
2170 } EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO;
2171
2172 ///
2173 /// ERST - Error Record Serialization Table
2174 ///
2175 typedef struct {
2176   EFI_ACPI_DESCRIPTION_HEADER    Header;
2177   UINT32                         SerializationHeaderSize;
2178   UINT8                          Reserved0[4];
2179   UINT32                         InstructionEntryCount;
2180 } EFI_ACPI_6_2_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
2181
2182 ///
2183 /// ERST Version (as defined in ACPI 6.2 spec.)
2184 ///
2185 #define EFI_ACPI_6_2_ERROR_RECORD_SERIALIZATION_TABLE_REVISION  0x01
2186
2187 ///
2188 /// ERST Serialization Actions
2189 ///
2190 #define EFI_ACPI_6_2_ERST_BEGIN_WRITE_OPERATION                   0x00
2191 #define EFI_ACPI_6_2_ERST_BEGIN_READ_OPERATION                    0x01
2192 #define EFI_ACPI_6_2_ERST_BEGIN_CLEAR_OPERATION                   0x02
2193 #define EFI_ACPI_6_2_ERST_END_OPERATION                           0x03
2194 #define EFI_ACPI_6_2_ERST_SET_RECORD_OFFSET                       0x04
2195 #define EFI_ACPI_6_2_ERST_EXECUTE_OPERATION                       0x05
2196 #define EFI_ACPI_6_2_ERST_CHECK_BUSY_STATUS                       0x06
2197 #define EFI_ACPI_6_2_ERST_GET_COMMAND_STATUS                      0x07
2198 #define EFI_ACPI_6_2_ERST_GET_RECORD_IDENTIFIER                   0x08
2199 #define EFI_ACPI_6_2_ERST_SET_RECORD_IDENTIFIER                   0x09
2200 #define EFI_ACPI_6_2_ERST_GET_RECORD_COUNT                        0x0A
2201 #define EFI_ACPI_6_2_ERST_BEGIN_DUMMY_WRITE_OPERATION             0x0B
2202 #define EFI_ACPI_6_2_ERST_GET_ERROR_LOG_ADDRESS_RANGE             0x0D
2203 #define EFI_ACPI_6_2_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH      0x0E
2204 #define EFI_ACPI_6_2_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES  0x0F
2205 #define EFI_ACPI_6_2_ERST_GET_EXECUTE_OPERATION_TIMINGS           0x10
2206
2207 ///
2208 /// ERST Action Command Status
2209 ///
2210 #define EFI_ACPI_6_2_ERST_STATUS_SUCCESS                 0x00
2211 #define EFI_ACPI_6_2_ERST_STATUS_NOT_ENOUGH_SPACE        0x01
2212 #define EFI_ACPI_6_2_ERST_STATUS_HARDWARE_NOT_AVAILABLE  0x02
2213 #define EFI_ACPI_6_2_ERST_STATUS_FAILED                  0x03
2214 #define EFI_ACPI_6_2_ERST_STATUS_RECORD_STORE_EMPTY      0x04
2215 #define EFI_ACPI_6_2_ERST_STATUS_RECORD_NOT_FOUND        0x05
2216
2217 ///
2218 /// ERST Serialization Instructions
2219 ///
2220 #define EFI_ACPI_6_2_ERST_READ_REGISTER                  0x00
2221 #define EFI_ACPI_6_2_ERST_READ_REGISTER_VALUE            0x01
2222 #define EFI_ACPI_6_2_ERST_WRITE_REGISTER                 0x02
2223 #define EFI_ACPI_6_2_ERST_WRITE_REGISTER_VALUE           0x03
2224 #define EFI_ACPI_6_2_ERST_NOOP                           0x04
2225 #define EFI_ACPI_6_2_ERST_LOAD_VAR1                      0x05
2226 #define EFI_ACPI_6_2_ERST_LOAD_VAR2                      0x06
2227 #define EFI_ACPI_6_2_ERST_STORE_VAR1                     0x07
2228 #define EFI_ACPI_6_2_ERST_ADD                            0x08
2229 #define EFI_ACPI_6_2_ERST_SUBTRACT                       0x09
2230 #define EFI_ACPI_6_2_ERST_ADD_VALUE                      0x0A
2231 #define EFI_ACPI_6_2_ERST_SUBTRACT_VALUE                 0x0B
2232 #define EFI_ACPI_6_2_ERST_STALL                          0x0C
2233 #define EFI_ACPI_6_2_ERST_STALL_WHILE_TRUE               0x0D
2234 #define EFI_ACPI_6_2_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE  0x0E
2235 #define EFI_ACPI_6_2_ERST_GOTO                           0x0F
2236 #define EFI_ACPI_6_2_ERST_SET_SRC_ADDRESS_BASE           0x10
2237 #define EFI_ACPI_6_2_ERST_SET_DST_ADDRESS_BASE           0x11
2238 #define EFI_ACPI_6_2_ERST_MOVE_DATA                      0x12
2239
2240 ///
2241 /// ERST Instruction Flags
2242 ///
2243 #define EFI_ACPI_6_2_ERST_PRESERVE_REGISTER  0x01
2244
2245 ///
2246 /// ERST Serialization Instruction Entry
2247 ///
2248 typedef struct {
2249   UINT8                                     SerializationAction;
2250   UINT8                                     Instruction;
2251   UINT8                                     Flags;
2252   UINT8                                     Reserved0;
2253   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    RegisterRegion;
2254   UINT64                                    Value;
2255   UINT64                                    Mask;
2256 } EFI_ACPI_6_2_ERST_SERIALIZATION_INSTRUCTION_ENTRY;
2257
2258 ///
2259 /// EINJ - Error Injection Table
2260 ///
2261 typedef struct {
2262   EFI_ACPI_DESCRIPTION_HEADER    Header;
2263   UINT32                         InjectionHeaderSize;
2264   UINT8                          InjectionFlags;
2265   UINT8                          Reserved0[3];
2266   UINT32                         InjectionEntryCount;
2267 } EFI_ACPI_6_2_ERROR_INJECTION_TABLE_HEADER;
2268
2269 ///
2270 /// EINJ Version (as defined in ACPI 6.2 spec.)
2271 ///
2272 #define EFI_ACPI_6_2_ERROR_INJECTION_TABLE_REVISION  0x01
2273
2274 ///
2275 /// EINJ Error Injection Actions
2276 ///
2277 #define EFI_ACPI_6_2_EINJ_BEGIN_INJECTION_OPERATION       0x00
2278 #define EFI_ACPI_6_2_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE  0x01
2279 #define EFI_ACPI_6_2_EINJ_SET_ERROR_TYPE                  0x02
2280 #define EFI_ACPI_6_2_EINJ_GET_ERROR_TYPE                  0x03
2281 #define EFI_ACPI_6_2_EINJ_END_OPERATION                   0x04
2282 #define EFI_ACPI_6_2_EINJ_EXECUTE_OPERATION               0x05
2283 #define EFI_ACPI_6_2_EINJ_CHECK_BUSY_STATUS               0x06
2284 #define EFI_ACPI_6_2_EINJ_GET_COMMAND_STATUS              0x07
2285 #define EFI_ACPI_6_2_EINJ_TRIGGER_ERROR                   0xFF
2286
2287 ///
2288 /// EINJ Action Command Status
2289 ///
2290 #define EFI_ACPI_6_2_EINJ_STATUS_SUCCESS          0x00
2291 #define EFI_ACPI_6_2_EINJ_STATUS_UNKNOWN_FAILURE  0x01
2292 #define EFI_ACPI_6_2_EINJ_STATUS_INVALID_ACCESS   0x02
2293
2294 ///
2295 /// EINJ Error Type Definition
2296 ///
2297 #define EFI_ACPI_6_2_EINJ_ERROR_PROCESSOR_CORRECTABLE               (1 << 0)
2298 #define EFI_ACPI_6_2_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL    (1 << 1)
2299 #define EFI_ACPI_6_2_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL       (1 << 2)
2300 #define EFI_ACPI_6_2_EINJ_ERROR_MEMORY_CORRECTABLE                  (1 << 3)
2301 #define EFI_ACPI_6_2_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL       (1 << 4)
2302 #define EFI_ACPI_6_2_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL          (1 << 5)
2303 #define EFI_ACPI_6_2_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE             (1 << 6)
2304 #define EFI_ACPI_6_2_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL  (1 << 7)
2305 #define EFI_ACPI_6_2_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL     (1 << 8)
2306 #define EFI_ACPI_6_2_EINJ_ERROR_PLATFORM_CORRECTABLE                (1 << 9)
2307 #define EFI_ACPI_6_2_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL     (1 << 10)
2308 #define EFI_ACPI_6_2_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL        (1 << 11)
2309
2310 ///
2311 /// EINJ Injection Instructions
2312 ///
2313 #define EFI_ACPI_6_2_EINJ_READ_REGISTER         0x00
2314 #define EFI_ACPI_6_2_EINJ_READ_REGISTER_VALUE   0x01
2315 #define EFI_ACPI_6_2_EINJ_WRITE_REGISTER        0x02
2316 #define EFI_ACPI_6_2_EINJ_WRITE_REGISTER_VALUE  0x03
2317 #define EFI_ACPI_6_2_EINJ_NOOP                  0x04
2318
2319 ///
2320 /// EINJ Instruction Flags
2321 ///
2322 #define EFI_ACPI_6_2_EINJ_PRESERVE_REGISTER  0x01
2323
2324 ///
2325 /// EINJ Injection Instruction Entry
2326 ///
2327 typedef struct {
2328   UINT8                                     InjectionAction;
2329   UINT8                                     Instruction;
2330   UINT8                                     Flags;
2331   UINT8                                     Reserved0;
2332   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    RegisterRegion;
2333   UINT64                                    Value;
2334   UINT64                                    Mask;
2335 } EFI_ACPI_6_2_EINJ_INJECTION_INSTRUCTION_ENTRY;
2336
2337 ///
2338 /// EINJ Trigger Action Table
2339 ///
2340 typedef struct {
2341   UINT32    HeaderSize;
2342   UINT32    Revision;
2343   UINT32    TableSize;
2344   UINT32    EntryCount;
2345 } EFI_ACPI_6_2_EINJ_TRIGGER_ACTION_TABLE;
2346
2347 ///
2348 /// Platform Communications Channel Table (PCCT)
2349 ///
2350 typedef struct {
2351   EFI_ACPI_DESCRIPTION_HEADER    Header;
2352   UINT32                         Flags;
2353   UINT64                         Reserved;
2354 } EFI_ACPI_6_2_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
2355
2356 ///
2357 /// PCCT Version (as defined in ACPI 6.2 spec.)
2358 ///
2359 #define EFI_ACPI_6_2_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION  0x02
2360
2361 ///
2362 /// PCCT Global Flags
2363 ///
2364 #define EFI_ACPI_6_2_PCCT_FLAGS_PLATFORM_INTERRUPT  BIT0
2365
2366 //
2367 // PCCT Subspace type
2368 //
2369 #define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_GENERIC                      0x00
2370 #define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_1_HW_REDUCED_COMMUNICATIONS  0x01
2371 #define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_2_HW_REDUCED_COMMUNICATIONS  0x02
2372 #define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_3_EXTENDED_PCC               0x03
2373 #define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_4_EXTENDED_PCC               0x04
2374
2375 ///
2376 /// PCC Subspace Structure Header
2377 ///
2378 typedef struct {
2379   UINT8    Type;
2380   UINT8    Length;
2381 } EFI_ACPI_6_2_PCCT_SUBSPACE_HEADER;
2382
2383 ///
2384 /// Generic Communications Subspace Structure
2385 ///
2386 typedef struct {
2387   UINT8                                     Type;
2388   UINT8                                     Length;
2389   UINT8                                     Reserved[6];
2390   UINT64                                    BaseAddress;
2391   UINT64                                    AddressLength;
2392   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2393   UINT64                                    DoorbellPreserve;
2394   UINT64                                    DoorbellWrite;
2395   UINT32                                    NominalLatency;
2396   UINT32                                    MaximumPeriodicAccessRate;
2397   UINT16                                    MinimumRequestTurnaroundTime;
2398 } EFI_ACPI_6_2_PCCT_SUBSPACE_GENERIC;
2399
2400 ///
2401 /// Generic Communications Channel Shared Memory Region
2402 ///
2403
2404 typedef struct {
2405   UINT8    Command;
2406   UINT8    Reserved           : 7;
2407   UINT8    NotifyOnCompletion : 1;
2408 } EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
2409
2410 typedef struct {
2411   UINT8    CommandComplete      : 1;
2412   UINT8    PlatformInterrupt    : 1;
2413   UINT8    Error                : 1;
2414   UINT8    PlatformNotification : 1;
2415   UINT8    Reserved             : 4;
2416   UINT8    Reserved1;
2417 } EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
2418
2419 typedef struct {
2420   UINT32                                                    Signature;
2421   EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND    Command;
2422   EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;
2423 } EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
2424
2425 #define EFI_ACPI_6_2_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_POLARITY  BIT0
2426 #define EFI_ACPI_6_2_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_MODE      BIT1
2427
2428 ///
2429 /// Type 1 HW-Reduced Communications Subspace Structure
2430 ///
2431 typedef struct {
2432   UINT8                                     Type;
2433   UINT8                                     Length;
2434   UINT32                                    PlatformInterrupt;
2435   UINT8                                     PlatformInterruptFlags;
2436   UINT8                                     Reserved;
2437   UINT64                                    BaseAddress;
2438   UINT64                                    AddressLength;
2439   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2440   UINT64                                    DoorbellPreserve;
2441   UINT64                                    DoorbellWrite;
2442   UINT32                                    NominalLatency;
2443   UINT32                                    MaximumPeriodicAccessRate;
2444   UINT16                                    MinimumRequestTurnaroundTime;
2445 } EFI_ACPI_6_2_PCCT_SUBSPACE_1_HW_REDUCED_COMMUNICATIONS;
2446
2447 ///
2448 /// Type 2 HW-Reduced Communications Subspace Structure
2449 ///
2450 typedef struct {
2451   UINT8                                     Type;
2452   UINT8                                     Length;
2453   UINT32                                    PlatformInterrupt;
2454   UINT8                                     PlatformInterruptFlags;
2455   UINT8                                     Reserved;
2456   UINT64                                    BaseAddress;
2457   UINT64                                    AddressLength;
2458   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2459   UINT64                                    DoorbellPreserve;
2460   UINT64                                    DoorbellWrite;
2461   UINT32                                    NominalLatency;
2462   UINT32                                    MaximumPeriodicAccessRate;
2463   UINT16                                    MinimumRequestTurnaroundTime;
2464   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    PlatformInterruptAckRegister;
2465   UINT64                                    PlatformInterruptAckPreserve;
2466   UINT64                                    PlatformInterruptAckWrite;
2467 } EFI_ACPI_6_2_PCCT_SUBSPACE_2_HW_REDUCED_COMMUNICATIONS;
2468
2469 ///
2470 /// Type 3 Extended PCC Subspace Structure
2471 ///
2472 typedef struct {
2473   UINT8                                     Type;
2474   UINT8                                     Length;
2475   UINT32                                    PlatformInterrupt;
2476   UINT8                                     PlatformInterruptFlags;
2477   UINT8                                     Reserved;
2478   UINT64                                    BaseAddress;
2479   UINT32                                    AddressLength;
2480   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2481   UINT64                                    DoorbellPreserve;
2482   UINT64                                    DoorbellWrite;
2483   UINT32                                    NominalLatency;
2484   UINT32                                    MaximumPeriodicAccessRate;
2485   UINT32                                    MinimumRequestTurnaroundTime;
2486   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    PlatformInterruptAckRegister;
2487   UINT64                                    PlatformInterruptAckPreserve;
2488   UINT64                                    PlatformInterruptAckSet;
2489   UINT8                                     Reserved1[8];
2490   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    CommandCompleteCheckRegister;
2491   UINT64                                    CommandCompleteCheckMask;
2492   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    CommandCompleteUpdateRegister;
2493   UINT64                                    CommandCompleteUpdatePreserve;
2494   UINT64                                    CommandCompleteUpdateSet;
2495   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE    ErrorStatusRegister;
2496   UINT64                                    ErrorStatusMask;
2497 } EFI_ACPI_6_2_PCCT_SUBSPACE_3_EXTENDED_PCC;
2498
2499 ///
2500 /// Type 4 Extended PCC Subspace Structure
2501 ///
2502 typedef EFI_ACPI_6_2_PCCT_SUBSPACE_3_EXTENDED_PCC EFI_ACPI_6_2_PCCT_SUBSPACE_4_EXTENDED_PCC;
2503
2504 #define EFI_ACPI_6_2_PCCT_MASTER_SLAVE_COMMUNICATIONS_CHANNEL_FLAGS_NOTIFY_ON_COMPLETION  BIT0
2505
2506 typedef struct {
2507   UINT32    Signature;
2508   UINT32    Flags;
2509   UINT32    Length;
2510   UINT32    Command;
2511 } EFI_ACPI_6_2_PCCT_EXTENDED_PCC_SHARED_MEMORY_REGION_HEADER;
2512
2513 ///
2514 /// Platform Debug Trigger Table (PDTT)
2515 ///
2516 typedef struct {
2517   EFI_ACPI_DESCRIPTION_HEADER    Header;
2518   UINT8                          TriggerCount;
2519   UINT8                          Reserved[3];
2520   UINT32                         TriggerIdentifierArrayOffset;
2521 } EFI_ACPI_6_2_PLATFORM_DEBUG_TRIGGER_TABLE_HEADER;
2522
2523 ///
2524 /// PDTT Revision (as defined in ACPI 6.2 spec.)
2525 ///
2526 #define EFI_ACPI_6_2_PLATFORM_DEBUG_TRIGGER_TABLE_REVISION  0x00
2527
2528 ///
2529 /// PDTT Platform Communication Channel Identifier Structure
2530 ///
2531 typedef struct {
2532   UINT16    SubChannelIdentifer : 8;
2533   UINT16    Runtime             : 1;
2534   UINT16    WaitForCompletion   : 1;
2535   UINT16    Reserved            : 6;
2536 } EFI_ACPI_6_2_PDTT_PCC_IDENTIFIER;
2537
2538 ///
2539 /// PCC Commands Codes used by Platform Debug Trigger Table
2540 ///
2541 #define EFI_ACPI_6_2_PDTT_PCC_COMMAND_DOORBELL_ONLY    0x00
2542 #define EFI_ACPI_6_2_PDTT_PCC_COMMAND_VENDOR_SPECIFIC  0x01
2543
2544 ///
2545 /// PPTT Platform Communication Channel
2546 ///
2547 typedef EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER EFI_ACPI_6_2_PDTT_PCC;
2548
2549 ///
2550 /// Processor Properties Topology Table (PPTT)
2551 ///
2552 typedef struct {
2553   EFI_ACPI_DESCRIPTION_HEADER    Header;
2554 } EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_HEADER;
2555
2556 ///
2557 /// PPTT Revision (as defined in ACPI 6.2 spec.)
2558 ///
2559 #define EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_REVISION  0x01
2560
2561 ///
2562 /// PPTT types
2563 ///
2564 #define EFI_ACPI_6_2_PPTT_TYPE_PROCESSOR  0x00
2565 #define EFI_ACPI_6_2_PPTT_TYPE_CACHE      0x01
2566 #define EFI_ACPI_6_2_PPTT_TYPE_ID         0x02
2567
2568 ///
2569 /// PPTT Structure Header
2570 ///
2571 typedef struct {
2572   UINT8    Type;
2573   UINT8    Length;
2574   UINT8    Reserved[2];
2575 } EFI_ACPI_6_2_PPTT_STRUCTURE_HEADER;
2576
2577 ///
2578 /// For PPTT struct processor flags
2579 ///
2580 #define EFI_ACPI_6_2_PPTT_PROCESSOR_ID_INVALID  0x0
2581 #define EFI_ACPI_6_2_PPTT_PROCESSOR_ID_VALID    0x1
2582
2583 ///
2584 /// Processor hierarchy node structure flags
2585 ///
2586 typedef struct {
2587   UINT32    PhysicalPackage      : 1;
2588   UINT32    AcpiProcessorIdValid : 1;
2589   UINT32    Reserved             : 30;
2590 } EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR_FLAGS;
2591
2592 ///
2593 /// Processor hierarchy node structure
2594 ///
2595 typedef struct {
2596   UINT8                                          Type;
2597   UINT8                                          Length;
2598   UINT8                                          Reserved[2];
2599   EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR_FLAGS    Flags;
2600   UINT32                                         Parent;
2601   UINT32                                         AcpiProcessorId;
2602   UINT32                                         NumberOfPrivateResources;
2603 } EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR;
2604
2605 ///
2606 /// Cache Type Structure flags
2607 ///
2608 typedef struct {
2609   UINT32    SizePropertyValid   : 1;
2610   UINT32    NumberOfSetsValid   : 1;
2611   UINT32    AssociativityValid  : 1;
2612   UINT32    AllocationTypeValid : 1;
2613   UINT32    CacheTypeValid      : 1;
2614   UINT32    WritePolicyValid    : 1;
2615   UINT32    LineSizeValid       : 1;
2616   UINT32    Reserved            : 25;
2617 } EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_FLAGS;
2618
2619 ///
2620 /// For cache attributes
2621 ///
2622 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_ALLOCATION_READ             0x0
2623 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_ALLOCATION_WRITE            0x1
2624 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE       0x2
2625 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_CACHE_TYPE_DATA             0x0
2626 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_CACHE_TYPE_INSTRUCTION      0x1
2627 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_CACHE_TYPE_UNIFIED          0x2
2628 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK     0x0
2629 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_THROUGH  0x1
2630
2631 ///
2632 /// Cache Type Structure cache attributes
2633 ///
2634 typedef struct {
2635   UINT8    AllocationType : 2;
2636   UINT8    CacheType      : 2;
2637   UINT8    WritePolicy    : 1;
2638   UINT8    Reserved       : 3;
2639 } EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_ATTRIBUTES;
2640
2641 ///
2642 /// Cache Type Structure
2643 ///
2644 typedef struct {
2645   UINT8                                           Type;
2646   UINT8                                           Length;
2647   UINT8                                           Reserved[2];
2648   EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_FLAGS         Flags;
2649   UINT32                                          NextLevelOfCache;
2650   UINT32                                          Size;
2651   UINT32                                          NumberOfSets;
2652   UINT8                                           Associativity;
2653   EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_ATTRIBUTES    Attributes;
2654   UINT16                                          LineSize;
2655 } EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE;
2656
2657 ///
2658 /// ID structure
2659 ///
2660 typedef struct {
2661   UINT8     Type;
2662   UINT8     Length;
2663   UINT8     Reserved[2];
2664   UINT32    VendorId;
2665   UINT64    Level1Id;
2666   UINT64    Level2Id;
2667   UINT16    MajorRev;
2668   UINT16    MinorRev;
2669   UINT16    SpinRev;
2670 } EFI_ACPI_6_2_PPTT_STRUCTURE_ID;
2671
2672 //
2673 // Known table signatures
2674 //
2675
2676 ///
2677 /// "RSD PTR " Root System Description Pointer
2678 ///
2679 #define EFI_ACPI_6_2_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
2680
2681 ///
2682 /// "APIC" Multiple APIC Description Table
2683 ///
2684 #define EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
2685
2686 ///
2687 /// "BERT" Boot Error Record Table
2688 ///
2689 #define EFI_ACPI_6_2_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
2690
2691 ///
2692 /// "BGRT" Boot Graphics Resource Table
2693 ///
2694 #define EFI_ACPI_6_2_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('B', 'G', 'R', 'T')
2695
2696 ///
2697 /// "CPEP" Corrected Platform Error Polling Table
2698 ///
2699 #define EFI_ACPI_6_2_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
2700
2701 ///
2702 /// "DSDT" Differentiated System Description Table
2703 ///
2704 #define EFI_ACPI_6_2_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
2705
2706 ///
2707 /// "ECDT" Embedded Controller Boot Resources Table
2708 ///
2709 #define EFI_ACPI_6_2_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
2710
2711 ///
2712 /// "EINJ" Error Injection Table
2713 ///
2714 #define EFI_ACPI_6_2_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
2715
2716 ///
2717 /// "ERST" Error Record Serialization Table
2718 ///
2719 #define EFI_ACPI_6_2_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
2720
2721 ///
2722 /// "FACP" Fixed ACPI Description Table
2723 ///
2724 #define EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
2725
2726 ///
2727 /// "FACS" Firmware ACPI Control Structure
2728 ///
2729 #define EFI_ACPI_6_2_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
2730
2731 ///
2732 /// "FPDT" Firmware Performance Data Table
2733 ///
2734 #define EFI_ACPI_6_2_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE  SIGNATURE_32('F', 'P', 'D', 'T')
2735
2736 ///
2737 /// "GTDT" Generic Timer Description Table
2738 ///
2739 #define EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('G', 'T', 'D', 'T')
2740
2741 ///
2742 /// "HEST" Hardware Error Source Table
2743 ///
2744 #define EFI_ACPI_6_2_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
2745
2746 ///
2747 /// "HMAT" Heterogeneous Memory Attribute Table
2748 ///
2749 #define EFI_ACPI_6_2_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_SIGNATURE  SIGNATURE_32('H', 'M', 'A', 'T')
2750
2751 ///
2752 /// "MPST" Memory Power State Table
2753 ///
2754 #define EFI_ACPI_6_2_MEMORY_POWER_STATE_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'S', 'T')
2755
2756 ///
2757 /// "MSCT" Maximum System Characteristics Table
2758 ///
2759 #define EFI_ACPI_6_2_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
2760
2761 ///
2762 /// "NFIT" NVDIMM Firmware Interface Table
2763 ///
2764 #define EFI_ACPI_6_2_NVDIMM_FIRMWARE_INTERFACE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('N', 'F', 'I', 'T')
2765
2766 ///
2767 /// "PDTT" Platform Debug Trigger Table
2768 ///
2769 #define EFI_ACPI_6_2_PLATFORM_DEBUG_TRIGGER_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('P', 'D', 'T', 'T')
2770
2771 ///
2772 /// "PMTT" Platform Memory Topology Table
2773 ///
2774 #define EFI_ACPI_6_2_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE  SIGNATURE_32('P', 'M', 'T', 'T')
2775
2776 ///
2777 /// "PPTT" Processor Properties Topology Table
2778 ///
2779 #define EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('P', 'P', 'T', 'T')
2780
2781 ///
2782 /// "PSDT" Persistent System Description Table
2783 ///
2784 #define EFI_ACPI_6_2_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
2785
2786 ///
2787 /// "RASF" ACPI RAS Feature Table
2788 ///
2789 #define EFI_ACPI_6_2_ACPI_RAS_FEATURE_TABLE_SIGNATURE  SIGNATURE_32('R', 'A', 'S', 'F')
2790
2791 ///
2792 /// "RSDT" Root System Description Table
2793 ///
2794 #define EFI_ACPI_6_2_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
2795
2796 ///
2797 /// "SBST" Smart Battery Specification Table
2798 ///
2799 #define EFI_ACPI_6_2_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
2800
2801 ///
2802 /// "SDEV" Secure DEVices Table
2803 ///
2804 #define EFI_ACPI_6_2_SECURE_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('S', 'D', 'E', 'V')
2805
2806 ///
2807 /// "SLIT" System Locality Information Table
2808 ///
2809 #define EFI_ACPI_6_2_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
2810
2811 ///
2812 /// "SRAT" System Resource Affinity Table
2813 ///
2814 #define EFI_ACPI_6_2_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
2815
2816 ///
2817 /// "SSDT" Secondary System Description Table
2818 ///
2819 #define EFI_ACPI_6_2_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
2820
2821 ///
2822 /// "XSDT" Extended System Description Table
2823 ///
2824 #define EFI_ACPI_6_2_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
2825
2826 ///
2827 /// "BOOT" MS Simple Boot Spec
2828 ///
2829 #define EFI_ACPI_6_2_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
2830
2831 ///
2832 /// "CSRT" MS Core System Resource Table
2833 ///
2834 #define EFI_ACPI_6_2_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('C', 'S', 'R', 'T')
2835
2836 ///
2837 /// "DBG2" MS Debug Port 2 Spec
2838 ///
2839 #define EFI_ACPI_6_2_DEBUG_PORT_2_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', '2')
2840
2841 ///
2842 /// "DBGP" MS Debug Port Spec
2843 ///
2844 #define EFI_ACPI_6_2_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
2845
2846 ///
2847 /// "DMAR" DMA Remapping Table
2848 ///
2849 #define EFI_ACPI_6_2_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
2850
2851 ///
2852 /// "DPPT" DMA Protection Policy Table
2853 ///
2854 #define EFI_ACPI_6_2_DMA_PROTECTION_POLICY_TABLE_SIGNATURE  SIGNATURE_32('D', 'P', 'P', 'T')
2855
2856 ///
2857 /// "DRTM" Dynamic Root of Trust for Measurement Table
2858 ///
2859 #define EFI_ACPI_6_2_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
2860
2861 ///
2862 /// "ETDT" Event Timer Description Table
2863 ///
2864 #define EFI_ACPI_6_2_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
2865
2866 ///
2867 /// "HPET" IA-PC High Precision Event Timer Table
2868 ///
2869 #define EFI_ACPI_6_2_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
2870
2871 ///
2872 /// "iBFT" iSCSI Boot Firmware Table
2873 ///
2874 #define EFI_ACPI_6_2_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
2875
2876 ///
2877 /// "IORT" I/O Remapping Table
2878 ///
2879 #define EFI_ACPI_6_2_IO_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('I', 'O', 'R', 'T')
2880
2881 ///
2882 /// "IVRS" I/O Virtualization Reporting Structure
2883 ///
2884 #define EFI_ACPI_6_2_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
2885
2886 ///
2887 /// "LPIT" Low Power Idle Table
2888 ///
2889 #define EFI_ACPI_6_2_LOW_POWER_IDLE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('L', 'P', 'I', 'T')
2890
2891 ///
2892 /// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
2893 ///
2894 #define EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
2895
2896 ///
2897 /// "MCHI" Management Controller Host Interface Table
2898 ///
2899 #define EFI_ACPI_6_2_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
2900
2901 ///
2902 /// "MSDM" MS Data Management Table
2903 ///
2904 #define EFI_ACPI_6_2_DATA_MANAGEMENT_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'D', 'M')
2905
2906 ///
2907 /// "PCCT" Platform Communications Channel Table
2908 ///
2909 #define EFI_ACPI_6_2_PLATFORM_COMMUNICATIONS_CHANNEL_TABLE_SIGNATURE  SIGNATURE_32('P', 'C', 'C', 'T')
2910
2911 ///
2912 /// "SDEI" Software Delegated Exceptions Interface Table
2913 ///
2914 #define EFI_ACPI_6_2_SOFTWARE_DELEGATED_EXCEPTIONS_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'D', 'E', 'I')
2915
2916 ///
2917 /// "SLIC" MS Software Licensing Table Specification
2918 ///
2919 #define EFI_ACPI_6_2_SOFTWARE_LICENSING_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'C')
2920
2921 ///
2922 /// "SPCR" Serial Port Console Redirection Table
2923 ///
2924 #define EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
2925
2926 ///
2927 /// "SPMI" Server Platform Management Interface Table
2928 ///
2929 #define EFI_ACPI_6_2_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
2930
2931 ///
2932 /// "STAO" _STA Override Table
2933 ///
2934 #define EFI_ACPI_6_2_STA_OVERRIDE_TABLE_SIGNATURE  SIGNATURE_32('S', 'T', 'A', 'O')
2935
2936 ///
2937 /// "TCPA" Trusted Computing Platform Alliance Capabilities Table
2938 ///
2939 #define EFI_ACPI_6_2_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
2940
2941 ///
2942 /// "TPM2" Trusted Computing Platform 1 Table
2943 ///
2944 #define EFI_ACPI_6_2_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE  SIGNATURE_32('T', 'P', 'M', '2')
2945
2946 ///
2947 /// "UEFI" UEFI ACPI Data Table
2948 ///
2949 #define EFI_ACPI_6_2_UEFI_ACPI_DATA_TABLE_SIGNATURE  SIGNATURE_32('U', 'E', 'F', 'I')
2950
2951 ///
2952 /// "WAET" Windows ACPI Emulated Devices Table
2953 ///
2954 #define EFI_ACPI_6_2_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('W', 'A', 'E', 'T')
2955
2956 ///
2957 /// "WDAT" Watchdog Action Table
2958 ///
2959 #define EFI_ACPI_6_2_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
2960
2961 ///
2962 /// "WDRT" Watchdog Resource Table
2963 ///
2964 #define EFI_ACPI_6_2_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
2965
2966 ///
2967 /// "WPBT" MS Platform Binary Table
2968 ///
2969 #define EFI_ACPI_6_2_PLATFORM_BINARY_TABLE_SIGNATURE  SIGNATURE_32('W', 'P', 'B', 'T')
2970
2971 ///
2972 /// "WSMT" Windows SMM Security Mitigation Table
2973 ///
2974 #define EFI_ACPI_6_2_WINDOWS_SMM_SECURITY_MITIGATION_TABLE_SIGNATURE  SIGNATURE_32('W', 'S', 'M', 'T')
2975
2976 ///
2977 /// "XENV" Xen Project Table
2978 ///
2979 #define EFI_ACPI_6_2_XEN_PROJECT_TABLE_SIGNATURE  SIGNATURE_32('X', 'E', 'N', 'V')
2980
2981 #pragma pack()
2982
2983 #endif