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, Intel Corporation. All rights reserved.<BR>
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6 **/
   7
   8 #ifndef _ACPI_6_2_H_
   9 #define _ACPI_6_2_H_
  10
  11 #include <IndustryStandard/Acpi61.h>
  12
  13 //
  14 // Large Item Descriptor Name
  15 //
  16 #define ACPI_LARGE_PIN_FUNCTION_DESCRIPTOR_NAME              0x0D
  17 #define ACPI_LARGE_PIN_CONFIGURATION_DESCRIPTOR_NAME         0x0F
  18 #define ACPI_LARGE_PIN_GROUP_DESCRIPTOR_NAME                 0x10
  19 #define ACPI_LARGE_PIN_GROUP_FUNCTION_DESCRIPTOR_NAME        0x11
  20 #define ACPI_LARGE_PIN_GROUP_CONFIGURATION_DESCRIPTOR_NAME   0x12
  21
  22 //
  23 // Large Item Descriptor Value
  24 //
  25 #define ACPI_PIN_FUNCTION_DESCRIPTOR                         0x8D
  26 #define ACPI_PIN_CONFIGURATION_DESCRIPTOR                    0x8F
  27 #define ACPI_PIN_GROUP_DESCRIPTOR                            0x90
  28 #define ACPI_PIN_GROUP_FUNCTION_DESCRIPTOR                   0x91
  29 #define ACPI_PIN_GROUP_CONFIGURATION_DESCRIPTOR              0x92
  30
  31 #pragma pack(1)
  32
  33 ///
  34 /// Pin Function Descriptor
  35 ///
  36 typedef PACKED struct {
  37   ACPI_LARGE_RESOURCE_HEADER    Header;
  38   UINT8                         RevisionId;
  39   UINT16                        Flags;
  40   UINT8                         PinPullConfiguration;
  41   UINT16                        FunctionNumber;
  42   UINT16                        PinTableOffset;
  43   UINT8                         ResourceSourceIndex;
  44   UINT16                        ResourceSourceNameOffset;
  45   UINT16                        VendorDataOffset;
  46   UINT16                        VendorDataLength;
  47 } EFI_ACPI_PIN_FUNCTION_DESCRIPTOR;
  48
  49 ///
  50 /// Pin Configuration Descriptor
  51 ///
  52 typedef PACKED struct {
  53   ACPI_LARGE_RESOURCE_HEADER    Header;
  54   UINT8                         RevisionId;
  55   UINT16                        Flags;
  56   UINT8                         PinConfigurationType;
  57   UINT32                        PinConfigurationValue;
  58   UINT16                        PinTableOffset;
  59   UINT8                         ResourceSourceIndex;
  60   UINT16                        ResourceSourceNameOffset;
  61   UINT16                        VendorDataOffset;
  62   UINT16                        VendorDataLength;
  63 } EFI_ACPI_PIN_CONFIGURATION_DESCRIPTOR;
  64
  65 ///
  66 /// Pin Group Descriptor
  67 ///
  68 typedef PACKED struct {
  69   ACPI_LARGE_RESOURCE_HEADER    Header;
  70   UINT8                         RevisionId;
  71   UINT16                        Flags;
  72   UINT16                        PinTableOffset;
  73   UINT16                        ResourceLabelOffset;
  74   UINT16                        VendorDataOffset;
  75   UINT16                        VendorDataLength;
  76 } EFI_ACPI_PIN_GROUP_DESCRIPTOR;
  77
  78 ///
  79 /// Pin Group Function Descriptor
  80 ///
  81 typedef PACKED struct {
  82   ACPI_LARGE_RESOURCE_HEADER    Header;
  83   UINT8                         RevisionId;
  84   UINT16                        Flags;
  85   UINT16                        FunctionNumber;
  86   UINT8                         ResourceSourceIndex;
  87   UINT16                        ResourceSourceNameOffset;
  88   UINT16                        ResourceSourceLabelOffset;
  89   UINT16                        VendorDataOffset;
  90   UINT16                        VendorDataLength;
  91 } EFI_ACPI_PIN_GROUP_FUNCTION_DESCRIPTOR;
  92
  93 ///
  94 /// Pin Group Configuration Descriptor
  95 ///
  96 typedef PACKED struct {
  97   ACPI_LARGE_RESOURCE_HEADER    Header;
  98   UINT8                         RevisionId;
  99   UINT16                        Flags;
 100   UINT8                         PinConfigurationType;
 101   UINT32                        PinConfigurationValue;
 102   UINT8                         ResourceSourceIndex;
 103   UINT16                        ResourceSourceNameOffset;
 104   UINT16                        ResourceSourceLabelOffset;
 105   UINT16                        VendorDataOffset;
 106   UINT16                        VendorDataLength;
 107 } EFI_ACPI_PIN_GROUP_CONFIGURATION_DESCRIPTOR;
 108
 109 #pragma pack()
 110
 111 //
 112 // Ensure proper structure formats
 113 //
 114 #pragma pack(1)
 115
 116 ///
 117 /// ACPI 6.2 Generic Address Space definition
 118 ///
 119 typedef struct {
 120   UINT8   AddressSpaceId;
 121   UINT8   RegisterBitWidth;
 122   UINT8   RegisterBitOffset;
 123   UINT8   AccessSize;
 124   UINT64  Address;
 125 } EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE;
 126
 127 //
 128 // Generic Address Space Address IDs
 129 //
 130 #define EFI_ACPI_6_2_SYSTEM_MEMORY              0
 131 #define EFI_ACPI_6_2_SYSTEM_IO                  1
 132 #define EFI_ACPI_6_2_PCI_CONFIGURATION_SPACE    2
 133 #define EFI_ACPI_6_2_EMBEDDED_CONTROLLER        3
 134 #define EFI_ACPI_6_2_SMBUS                      4
 135 #define EFI_ACPI_6_2_PLATFORM_COMMUNICATION_CHANNEL  0x0A
 136 #define EFI_ACPI_6_2_FUNCTIONAL_FIXED_HARDWARE       0x7F
 137
 138 //
 139 // Generic Address Space Access Sizes
 140 //
 141 #define EFI_ACPI_6_2_UNDEFINED  0
 142 #define EFI_ACPI_6_2_BYTE       1
 143 #define EFI_ACPI_6_2_WORD       2
 144 #define EFI_ACPI_6_2_DWORD      3
 145 #define EFI_ACPI_6_2_QWORD      4
 146
 147 //
 148 // ACPI 6.2 table structures
 149 //
 150
 151 ///
 152 /// Root System Description Pointer Structure
 153 ///
 154 typedef struct {
 155   UINT64  Signature;
 156   UINT8   Checksum;
 157   UINT8   OemId[6];
 158   UINT8   Revision;
 159   UINT32  RsdtAddress;
 160   UINT32  Length;
 161   UINT64  XsdtAddress;
 162   UINT8   ExtendedChecksum;
 163   UINT8   Reserved[3];
 164 } EFI_ACPI_6_2_ROOT_SYSTEM_DESCRIPTION_POINTER;
 165
 166 ///
 167 /// RSD_PTR Revision (as defined in ACPI 6.2 spec.)
 168 ///
 169 #define EFI_ACPI_6_2_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02  ///< ACPISpec (Revision 6.2) says current value is 2
 170
 171 ///
 172 /// Common table header, this prefaces all ACPI tables, including FACS, but
 173 /// excluding the RSD PTR structure
 174 ///
 175 typedef struct {
 176   UINT32  Signature;
 177   UINT32  Length;
 178 } EFI_ACPI_6_2_COMMON_HEADER;
 179
 180 //
 181 // Root System Description Table
 182 // No definition needed as it is a common description table header, the same with
 183 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.
 184 //
 185
 186 ///
 187 /// RSDT Revision (as defined in ACPI 6.2 spec.)
 188 ///
 189 #define EFI_ACPI_6_2_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
 190
 191 //
 192 // Extended System Description Table
 193 // No definition needed as it is a common description table header, the same with
 194 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT64 table pointers.
 195 //
 196
 197 ///
 198 /// XSDT Revision (as defined in ACPI 6.2 spec.)
 199 ///
 200 #define EFI_ACPI_6_2_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
 201
 202 ///
 203 /// Fixed ACPI Description Table Structure (FADT)
 204 ///
 205 typedef struct {
 206   EFI_ACPI_DESCRIPTION_HEADER             Header;
 207   UINT32                                  FirmwareCtrl;
 208   UINT32                                  Dsdt;
 209   UINT8                                   Reserved0;
 210   UINT8                                   PreferredPmProfile;
 211   UINT16                                  SciInt;
 212   UINT32                                  SmiCmd;
 213   UINT8                                   AcpiEnable;
 214   UINT8                                   AcpiDisable;
 215   UINT8                                   S4BiosReq;
 216   UINT8                                   PstateCnt;
 217   UINT32                                  Pm1aEvtBlk;
 218   UINT32                                  Pm1bEvtBlk;
 219   UINT32                                  Pm1aCntBlk;
 220   UINT32                                  Pm1bCntBlk;
 221   UINT32                                  Pm2CntBlk;
 222   UINT32                                  PmTmrBlk;
 223   UINT32                                  Gpe0Blk;
 224   UINT32                                  Gpe1Blk;
 225   UINT8                                   Pm1EvtLen;
 226   UINT8                                   Pm1CntLen;
 227   UINT8                                   Pm2CntLen;
 228   UINT8                                   PmTmrLen;
 229   UINT8                                   Gpe0BlkLen;
 230   UINT8                                   Gpe1BlkLen;
 231   UINT8                                   Gpe1Base;
 232   UINT8                                   CstCnt;
 233   UINT16                                  PLvl2Lat;
 234   UINT16                                  PLvl3Lat;
 235   UINT16                                  FlushSize;
 236   UINT16                                  FlushStride;
 237   UINT8                                   DutyOffset;
 238   UINT8                                   DutyWidth;
 239   UINT8                                   DayAlrm;
 240   UINT8                                   MonAlrm;
 241   UINT8                                   Century;
 242   UINT16                                  IaPcBootArch;
 243   UINT8                                   Reserved1;
 244   UINT32                                  Flags;
 245   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  ResetReg;
 246   UINT8                                   ResetValue;
 247   UINT16                                  ArmBootArch;
 248   UINT8                                   MinorVersion;
 249   UINT64                                  XFirmwareCtrl;
 250   UINT64                                  XDsdt;
 251   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  XPm1aEvtBlk;
 252   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  XPm1bEvtBlk;
 253   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  XPm1aCntBlk;
 254   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  XPm1bCntBlk;
 255   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  XPm2CntBlk;
 256   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  XPmTmrBlk;
 257   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  XGpe0Blk;
 258   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  XGpe1Blk;
 259   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  SleepControlReg;
 260   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  SleepStatusReg;
 261   UINT64                                  HypervisorVendorIdentity;
 262 } EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE;
 263
 264 ///
 265 /// FADT Version (as defined in ACPI 6.2 spec.)
 266 ///
 267 #define EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x06
 268 #define EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_MINOR_REVISION  0x02
 269
 270 //
 271 // Fixed ACPI Description Table Preferred Power Management Profile
 272 //
 273 #define EFI_ACPI_6_2_PM_PROFILE_UNSPECIFIED         0
 274 #define EFI_ACPI_6_2_PM_PROFILE_DESKTOP             1
 275 #define EFI_ACPI_6_2_PM_PROFILE_MOBILE              2
 276 #define EFI_ACPI_6_2_PM_PROFILE_WORKSTATION         3
 277 #define EFI_ACPI_6_2_PM_PROFILE_ENTERPRISE_SERVER   4
 278 #define EFI_ACPI_6_2_PM_PROFILE_SOHO_SERVER         5
 279 #define EFI_ACPI_6_2_PM_PROFILE_APPLIANCE_PC        6
 280 #define EFI_ACPI_6_2_PM_PROFILE_PERFORMANCE_SERVER  7
 281 #define EFI_ACPI_6_2_PM_PROFILE_TABLET              8
 282
 283 //
 284 // Fixed ACPI Description Table Boot Architecture Flags
 285 // All other bits are reserved and must be set to 0.
 286 //
 287 #define EFI_ACPI_6_2_LEGACY_DEVICES              BIT0
 288 #define EFI_ACPI_6_2_8042                        BIT1
 289 #define EFI_ACPI_6_2_VGA_NOT_PRESENT             BIT2
 290 #define EFI_ACPI_6_2_MSI_NOT_SUPPORTED           BIT3
 291 #define EFI_ACPI_6_2_PCIE_ASPM_CONTROLS          BIT4
 292 #define EFI_ACPI_6_2_CMOS_RTC_NOT_PRESENT        BIT5
 293
 294 //
 295 // Fixed ACPI Description Table Arm Boot Architecture Flags
 296 // All other bits are reserved and must be set to 0.
 297 //
 298 #define EFI_ACPI_6_2_ARM_PSCI_COMPLIANT              BIT0
 299 #define EFI_ACPI_6_2_ARM_PSCI_USE_HVC                BIT1
 300
 301 //
 302 // Fixed ACPI Description Table Fixed Feature Flags
 303 // All other bits are reserved and must be set to 0.
 304 //
 305 #define EFI_ACPI_6_2_WBINVD                                 BIT0
 306 #define EFI_ACPI_6_2_WBINVD_FLUSH                           BIT1
 307 #define EFI_ACPI_6_2_PROC_C1                                BIT2
 308 #define EFI_ACPI_6_2_P_LVL2_UP                              BIT3
 309 #define EFI_ACPI_6_2_PWR_BUTTON                             BIT4
 310 #define EFI_ACPI_6_2_SLP_BUTTON                             BIT5
 311 #define EFI_ACPI_6_2_FIX_RTC                                BIT6
 312 #define EFI_ACPI_6_2_RTC_S4                                 BIT7
 313 #define EFI_ACPI_6_2_TMR_VAL_EXT                            BIT8
 314 #define EFI_ACPI_6_2_DCK_CAP                                BIT9
 315 #define EFI_ACPI_6_2_RESET_REG_SUP                          BIT10
 316 #define EFI_ACPI_6_2_SEALED_CASE                            BIT11
 317 #define EFI_ACPI_6_2_HEADLESS                               BIT12
 318 #define EFI_ACPI_6_2_CPU_SW_SLP                             BIT13
 319 #define EFI_ACPI_6_2_PCI_EXP_WAK                            BIT14
 320 #define EFI_ACPI_6_2_USE_PLATFORM_CLOCK                     BIT15
 321 #define EFI_ACPI_6_2_S4_RTC_STS_VALID                       BIT16
 322 #define EFI_ACPI_6_2_REMOTE_POWER_ON_CAPABLE                BIT17
 323 #define EFI_ACPI_6_2_FORCE_APIC_CLUSTER_MODEL               BIT18
 324 #define EFI_ACPI_6_2_FORCE_APIC_PHYSICAL_DESTINATION_MODE   BIT19
 325 #define EFI_ACPI_6_2_HW_REDUCED_ACPI                        BIT20
 326 #define EFI_ACPI_6_2_LOW_POWER_S0_IDLE_CAPABLE              BIT21
 327
 328 ///
 329 /// Firmware ACPI Control Structure
 330 ///
 331 typedef struct {
 332   UINT32  Signature;
 333   UINT32  Length;
 334   UINT32  HardwareSignature;
 335   UINT32  FirmwareWakingVector;
 336   UINT32  GlobalLock;
 337   UINT32  Flags;
 338   UINT64  XFirmwareWakingVector;
 339   UINT8   Version;
 340   UINT8   Reserved0[3];
 341   UINT32  OspmFlags;
 342   UINT8   Reserved1[24];
 343 } EFI_ACPI_6_2_FIRMWARE_ACPI_CONTROL_STRUCTURE;
 344
 345 ///
 346 /// FACS Version (as defined in ACPI 6.2 spec.)
 347 ///
 348 #define EFI_ACPI_6_2_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION  0x02
 349
 350 ///
 351 /// Firmware Control Structure Feature Flags
 352 /// All other bits are reserved and must be set to 0.
 353 ///
 354 #define EFI_ACPI_6_2_S4BIOS_F                     BIT0
 355 #define EFI_ACPI_6_2_64BIT_WAKE_SUPPORTED_F       BIT1
 356
 357 ///
 358 /// OSPM Enabled Firmware Control Structure Flags
 359 /// All other bits are reserved and must be set to 0.
 360 ///
 361 #define EFI_ACPI_6_2_OSPM_64BIT_WAKE_F            BIT0
 362
 363 //
 364 // Differentiated System Description Table,
 365 // Secondary System Description Table
 366 // and Persistent System Description Table,
 367 // no definition needed as they are common description table header, the same with
 368 // EFI_ACPI_DESCRIPTION_HEADER, followed by a definition block.
 369 //
 370 #define EFI_ACPI_6_2_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION   0x02
 371 #define EFI_ACPI_6_2_SECONDARY_SYSTEM_DESCRIPTION_TABLE_REVISION        0x02
 372
 373 ///
 374 /// Multiple APIC Description Table header definition.  The rest of the table
 375 /// must be defined in a platform specific manner.
 376 ///
 377 typedef struct {
 378   EFI_ACPI_DESCRIPTION_HEADER Header;
 379   UINT32                      LocalApicAddress;
 380   UINT32                      Flags;
 381 } EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
 382
 383 ///
 384 /// MADT Revision (as defined in ACPI 6.2 spec.)
 385 ///
 386 #define EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x04
 387
 388 ///
 389 /// Multiple APIC Flags
 390 /// All other bits are reserved and must be set to 0.
 391 ///
 392 #define EFI_ACPI_6_2_PCAT_COMPAT         BIT0
 393
 394 //
 395 // Multiple APIC Description Table APIC structure types
 396 // All other values between 0x0D and 0x7F are reserved and
 397 // will be ignored by OSPM. 0x80 ~ 0xFF are reserved for OEM.
 398 //
 399 #define EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC           0x00
 400 #define EFI_ACPI_6_2_IO_APIC                        0x01
 401 #define EFI_ACPI_6_2_INTERRUPT_SOURCE_OVERRIDE      0x02
 402 #define EFI_ACPI_6_2_NON_MASKABLE_INTERRUPT_SOURCE  0x03
 403 #define EFI_ACPI_6_2_LOCAL_APIC_NMI                 0x04
 404 #define EFI_ACPI_6_2_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
 405 #define EFI_ACPI_6_2_IO_SAPIC                       0x06
 406 #define EFI_ACPI_6_2_LOCAL_SAPIC                    0x07
 407 #define EFI_ACPI_6_2_PLATFORM_INTERRUPT_SOURCES     0x08
 408 #define EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC         0x09
 409 #define EFI_ACPI_6_2_LOCAL_X2APIC_NMI               0x0A
 410 #define EFI_ACPI_6_2_GIC                            0x0B
 411 #define EFI_ACPI_6_2_GICD                           0x0C
 412 #define EFI_ACPI_6_2_GIC_MSI_FRAME                  0x0D
 413 #define EFI_ACPI_6_2_GICR                           0x0E
 414 #define EFI_ACPI_6_2_GIC_ITS                        0x0F
 415
 416 //
 417 // APIC Structure Definitions
 418 //
 419
 420 ///
 421 /// Processor Local APIC Structure Definition
 422 ///
 423 typedef struct {
 424   UINT8   Type;
 425   UINT8   Length;
 426   UINT8   AcpiProcessorUid;
 427   UINT8   ApicId;
 428   UINT32  Flags;
 429 } EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_STRUCTURE;
 430
 431 ///
 432 /// Local APIC Flags.  All other bits are reserved and must be 0.
 433 ///
 434 #define EFI_ACPI_6_2_LOCAL_APIC_ENABLED        BIT0
 435
 436 ///
 437 /// IO APIC Structure
 438 ///
 439 typedef struct {
 440   UINT8   Type;
 441   UINT8   Length;
 442   UINT8   IoApicId;
 443   UINT8   Reserved;
 444   UINT32  IoApicAddress;
 445   UINT32  GlobalSystemInterruptBase;
 446 } EFI_ACPI_6_2_IO_APIC_STRUCTURE;
 447
 448 ///
 449 /// Interrupt Source Override Structure
 450 ///
 451 typedef struct {
 452   UINT8   Type;
 453   UINT8   Length;
 454   UINT8   Bus;
 455   UINT8   Source;
 456   UINT32  GlobalSystemInterrupt;
 457   UINT16  Flags;
 458 } EFI_ACPI_6_2_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
 459
 460 ///
 461 /// Platform Interrupt Sources Structure Definition
 462 ///
 463 typedef struct {
 464   UINT8   Type;
 465   UINT8   Length;
 466   UINT16  Flags;
 467   UINT8   InterruptType;
 468   UINT8   ProcessorId;
 469   UINT8   ProcessorEid;
 470   UINT8   IoSapicVector;
 471   UINT32  GlobalSystemInterrupt;
 472   UINT32  PlatformInterruptSourceFlags;
 473   UINT8   CpeiProcessorOverride;
 474   UINT8   Reserved[31];
 475 } EFI_ACPI_6_2_PLATFORM_INTERRUPT_APIC_STRUCTURE;
 476
 477 //
 478 // MPS INTI flags.
 479 // All other bits are reserved and must be set to 0.
 480 //
 481 #define EFI_ACPI_6_2_POLARITY      (3 << 0)
 482 #define EFI_ACPI_6_2_TRIGGER_MODE  (3 << 2)
 483
 484 ///
 485 /// Non-Maskable Interrupt Source Structure
 486 ///
 487 typedef struct {
 488   UINT8   Type;
 489   UINT8   Length;
 490   UINT16  Flags;
 491   UINT32  GlobalSystemInterrupt;
 492 } EFI_ACPI_6_2_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
 493
 494 ///
 495 /// Local APIC NMI Structure
 496 ///
 497 typedef struct {
 498   UINT8   Type;
 499   UINT8   Length;
 500   UINT8   AcpiProcessorUid;
 501   UINT16  Flags;
 502   UINT8   LocalApicLint;
 503 } EFI_ACPI_6_2_LOCAL_APIC_NMI_STRUCTURE;
 504
 505 ///
 506 /// Local APIC Address Override Structure
 507 ///
 508 typedef struct {
 509   UINT8   Type;
 510   UINT8   Length;
 511   UINT16  Reserved;
 512   UINT64  LocalApicAddress;
 513 } EFI_ACPI_6_2_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
 514
 515 ///
 516 /// IO SAPIC Structure
 517 ///
 518 typedef struct {
 519   UINT8   Type;
 520   UINT8   Length;
 521   UINT8   IoApicId;
 522   UINT8   Reserved;
 523   UINT32  GlobalSystemInterruptBase;
 524   UINT64  IoSapicAddress;
 525 } EFI_ACPI_6_2_IO_SAPIC_STRUCTURE;
 526
 527 ///
 528 /// Local SAPIC Structure
 529 /// This struct followed by a null-terminated ASCII string - ACPI Processor UID String
 530 ///
 531 typedef struct {
 532   UINT8   Type;
 533   UINT8   Length;
 534   UINT8   AcpiProcessorId;
 535   UINT8   LocalSapicId;
 536   UINT8   LocalSapicEid;
 537   UINT8   Reserved[3];
 538   UINT32  Flags;
 539   UINT32  ACPIProcessorUIDValue;
 540 } EFI_ACPI_6_2_PROCESSOR_LOCAL_SAPIC_STRUCTURE;
 541
 542 ///
 543 /// Platform Interrupt Sources Structure
 544 ///
 545 typedef struct {
 546   UINT8   Type;
 547   UINT8   Length;
 548   UINT16  Flags;
 549   UINT8   InterruptType;
 550   UINT8   ProcessorId;
 551   UINT8   ProcessorEid;
 552   UINT8   IoSapicVector;
 553   UINT32  GlobalSystemInterrupt;
 554   UINT32  PlatformInterruptSourceFlags;
 555 } EFI_ACPI_6_2_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
 556
 557 ///
 558 /// Platform Interrupt Source Flags.
 559 /// All other bits are reserved and must be set to 0.
 560 ///
 561 #define EFI_ACPI_6_2_CPEI_PROCESSOR_OVERRIDE          BIT0
 562
 563 ///
 564 /// Processor Local x2APIC Structure Definition
 565 ///
 566 typedef struct {
 567   UINT8   Type;
 568   UINT8   Length;
 569   UINT8   Reserved[2];
 570   UINT32  X2ApicId;
 571   UINT32  Flags;
 572   UINT32  AcpiProcessorUid;
 573 } EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_STRUCTURE;
 574
 575 ///
 576 /// Local x2APIC NMI Structure
 577 ///
 578 typedef struct {
 579   UINT8   Type;
 580   UINT8   Length;
 581   UINT16  Flags;
 582   UINT32  AcpiProcessorUid;
 583   UINT8   LocalX2ApicLint;
 584   UINT8   Reserved[3];
 585 } EFI_ACPI_6_2_LOCAL_X2APIC_NMI_STRUCTURE;
 586
 587 ///
 588 /// GIC Structure
 589 ///
 590 typedef struct {
 591   UINT8   Type;
 592   UINT8   Length;
 593   UINT16  Reserved;
 594   UINT32  CPUInterfaceNumber;
 595   UINT32  AcpiProcessorUid;
 596   UINT32  Flags;
 597   UINT32  ParkingProtocolVersion;
 598   UINT32  PerformanceInterruptGsiv;
 599   UINT64  ParkedAddress;
 600   UINT64  PhysicalBaseAddress;
 601   UINT64  GICV;
 602   UINT64  GICH;
 603   UINT32  VGICMaintenanceInterrupt;
 604   UINT64  GICRBaseAddress;
 605   UINT64  MPIDR;
 606   UINT8   ProcessorPowerEfficiencyClass;
 607   UINT8   Reserved2[3];
 608 } EFI_ACPI_6_2_GIC_STRUCTURE;
 609
 610 ///
 611 /// GIC Flags.  All other bits are reserved and must be 0.
 612 ///
 613 #define EFI_ACPI_6_2_GIC_ENABLED                              BIT0
 614 #define EFI_ACPI_6_2_PERFORMANCE_INTERRUPT_MODEL              BIT1
 615 #define EFI_ACPI_6_2_VGIC_MAINTENANCE_INTERRUPT_MODE_FLAGS    BIT2
 616
 617 ///
 618 /// GIC Distributor Structure
 619 ///
 620 typedef struct {
 621   UINT8   Type;
 622   UINT8   Length;
 623   UINT16  Reserved1;
 624   UINT32  GicId;
 625   UINT64  PhysicalBaseAddress;
 626   UINT32  SystemVectorBase;
 627   UINT8   GicVersion;
 628   UINT8   Reserved2[3];
 629 } EFI_ACPI_6_2_GIC_DISTRIBUTOR_STRUCTURE;
 630
 631 ///
 632 /// GIC Version
 633 ///
 634 #define EFI_ACPI_6_2_GIC_V1                                   0x01
 635 #define EFI_ACPI_6_2_GIC_V2                                   0x02
 636 #define EFI_ACPI_6_2_GIC_V3                                   0x03
 637 #define EFI_ACPI_6_2_GIC_V4                                   0x04
 638
 639 ///
 640 /// GIC MSI Frame Structure
 641 ///
 642 typedef struct {
 643   UINT8   Type;
 644   UINT8   Length;
 645   UINT16  Reserved1;
 646   UINT32  GicMsiFrameId;
 647   UINT64  PhysicalBaseAddress;
 648   UINT32  Flags;
 649   UINT16  SPICount;
 650   UINT16  SPIBase;
 651 } EFI_ACPI_6_2_GIC_MSI_FRAME_STRUCTURE;
 652
 653 ///
 654 /// GIC MSI Frame Flags.  All other bits are reserved and must be 0.
 655 ///
 656 #define EFI_ACPI_6_2_SPI_COUNT_BASE_SELECT                    BIT0
 657
 658 ///
 659 /// GICR Structure
 660 ///
 661 typedef struct {
 662   UINT8   Type;
 663   UINT8   Length;
 664   UINT16  Reserved;
 665   UINT64  DiscoveryRangeBaseAddress;
 666   UINT32  DiscoveryRangeLength;
 667 } EFI_ACPI_6_2_GICR_STRUCTURE;
 668
 669 ///
 670 /// GIC Interrupt Translation Service Structure
 671 ///
 672 typedef struct {
 673   UINT8   Type;
 674   UINT8   Length;
 675   UINT16  Reserved;
 676   UINT32  GicItsId;
 677   UINT64  PhysicalBaseAddress;
 678   UINT32  Reserved2;
 679 } EFI_ACPI_6_2_GIC_ITS_STRUCTURE;
 680
 681 ///
 682 /// Smart Battery Description Table (SBST)
 683 ///
 684 typedef struct {
 685   EFI_ACPI_DESCRIPTION_HEADER Header;
 686   UINT32                      WarningEnergyLevel;
 687   UINT32                      LowEnergyLevel;
 688   UINT32                      CriticalEnergyLevel;
 689 } EFI_ACPI_6_2_SMART_BATTERY_DESCRIPTION_TABLE;
 690
 691 ///
 692 /// SBST Version (as defined in ACPI 6.2 spec.)
 693 ///
 694 #define EFI_ACPI_6_2_SMART_BATTERY_DESCRIPTION_TABLE_REVISION 0x01
 695
 696 ///
 697 /// Embedded Controller Boot Resources Table (ECDT)
 698 /// The table is followed by a null terminated ASCII string that contains
 699 /// a fully qualified reference to the name space object.
 700 ///
 701 typedef struct {
 702   EFI_ACPI_DESCRIPTION_HEADER             Header;
 703   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  EcControl;
 704   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  EcData;
 705   UINT32                                  Uid;
 706   UINT8                                   GpeBit;
 707 } EFI_ACPI_6_2_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
 708
 709 ///
 710 /// ECDT Version (as defined in ACPI 6.2 spec.)
 711 ///
 712 #define EFI_ACPI_6_2_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  0x01
 713
 714 ///
 715 /// System Resource Affinity Table (SRAT).  The rest of the table
 716 /// must be defined in a platform specific manner.
 717 ///
 718 typedef struct {
 719   EFI_ACPI_DESCRIPTION_HEADER Header;
 720   UINT32                      Reserved1;  ///< Must be set to 1
 721   UINT64                      Reserved2;
 722 } EFI_ACPI_6_2_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
 723
 724 ///
 725 /// SRAT Version (as defined in ACPI 6.2 spec.)
 726 ///
 727 #define EFI_ACPI_6_2_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION  0x03
 728
 729 //
 730 // SRAT structure types.
 731 // All other values between 0x05 an 0xFF are reserved and
 732 // will be ignored by OSPM.
 733 //
 734 #define EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
 735 #define EFI_ACPI_6_2_MEMORY_AFFINITY                      0x01
 736 #define EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_AFFINITY      0x02
 737 #define EFI_ACPI_6_2_GICC_AFFINITY                        0x03
 738 #define EFI_ACPI_6_2_GIC_ITS_AFFINITY                     0x04
 739
 740 ///
 741 /// Processor Local APIC/SAPIC Affinity Structure Definition
 742 ///
 743 typedef struct {
 744   UINT8   Type;
 745   UINT8   Length;
 746   UINT8   ProximityDomain7To0;
 747   UINT8   ApicId;
 748   UINT32  Flags;
 749   UINT8   LocalSapicEid;
 750   UINT8   ProximityDomain31To8[3];
 751   UINT32  ClockDomain;
 752 } EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
 753
 754 ///
 755 /// Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
 756 ///
 757 #define EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_ENABLED (1 << 0)
 758
 759 ///
 760 /// Memory Affinity Structure Definition
 761 ///
 762 typedef struct {
 763   UINT8   Type;
 764   UINT8   Length;
 765   UINT32  ProximityDomain;
 766   UINT16  Reserved1;
 767   UINT32  AddressBaseLow;
 768   UINT32  AddressBaseHigh;
 769   UINT32  LengthLow;
 770   UINT32  LengthHigh;
 771   UINT32  Reserved2;
 772   UINT32  Flags;
 773   UINT64  Reserved3;
 774 } EFI_ACPI_6_2_MEMORY_AFFINITY_STRUCTURE;
 775
 776 //
 777 // Memory Flags.  All other bits are reserved and must be 0.
 778 //
 779 #define EFI_ACPI_6_2_MEMORY_ENABLED       (1 << 0)
 780 #define EFI_ACPI_6_2_MEMORY_HOT_PLUGGABLE (1 << 1)
 781 #define EFI_ACPI_6_2_MEMORY_NONVOLATILE   (1 << 2)
 782
 783 ///
 784 /// Processor Local x2APIC Affinity Structure Definition
 785 ///
 786 typedef struct {
 787   UINT8   Type;
 788   UINT8   Length;
 789   UINT8   Reserved1[2];
 790   UINT32  ProximityDomain;
 791   UINT32  X2ApicId;
 792   UINT32  Flags;
 793   UINT32  ClockDomain;
 794   UINT8   Reserved2[4];
 795 } EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_AFFINITY_STRUCTURE;
 796
 797 ///
 798 /// GICC Affinity Structure Definition
 799 ///
 800 typedef struct {
 801   UINT8   Type;
 802   UINT8   Length;
 803   UINT32  ProximityDomain;
 804   UINT32  AcpiProcessorUid;
 805   UINT32  Flags;
 806   UINT32  ClockDomain;
 807 } EFI_ACPI_6_2_GICC_AFFINITY_STRUCTURE;
 808
 809 ///
 810 /// GICC Flags.  All other bits are reserved and must be 0.
 811 ///
 812 #define EFI_ACPI_6_2_GICC_ENABLED (1 << 0)
 813
 814 ///
 815 /// GIC Interrupt Translation Service (ITS) Affinity Structure Definition
 816 ///
 817 typedef struct {
 818   UINT8   Type;
 819   UINT8   Length;
 820   UINT32  ProximityDomain;
 821   UINT8   Reserved[2];
 822   UINT32  ItsId;
 823 } EFI_ACPI_6_2_GIC_ITS_AFFINITY_STRUCTURE;
 824
 825 ///
 826 /// System Locality Distance Information Table (SLIT).
 827 /// The rest of the table is a matrix.
 828 ///
 829 typedef struct {
 830   EFI_ACPI_DESCRIPTION_HEADER Header;
 831   UINT64                      NumberOfSystemLocalities;
 832 } EFI_ACPI_6_2_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
 833
 834 ///
 835 /// SLIT Version (as defined in ACPI 6.2 spec.)
 836 ///
 837 #define EFI_ACPI_6_2_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
 838
 839 ///
 840 /// Corrected Platform Error Polling Table (CPEP)
 841 ///
 842 typedef struct {
 843   EFI_ACPI_DESCRIPTION_HEADER Header;
 844   UINT8                       Reserved[8];
 845 } EFI_ACPI_6_2_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_HEADER;
 846
 847 ///
 848 /// CPEP Version (as defined in ACPI 6.2 spec.)
 849 ///
 850 #define EFI_ACPI_6_2_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_REVISION 0x01
 851
 852 //
 853 // CPEP processor structure types.
 854 //
 855 #define EFI_ACPI_6_2_CPEP_PROCESSOR_APIC_SAPIC  0x00
 856
 857 ///
 858 /// Corrected Platform Error Polling Processor Structure Definition
 859 ///
 860 typedef struct {
 861   UINT8   Type;
 862   UINT8   Length;
 863   UINT8   ProcessorId;
 864   UINT8   ProcessorEid;
 865   UINT32  PollingInterval;
 866 } EFI_ACPI_6_2_CPEP_PROCESSOR_APIC_SAPIC_STRUCTURE;
 867
 868 ///
 869 /// Maximum System Characteristics Table (MSCT)
 870 ///
 871 typedef struct {
 872   EFI_ACPI_DESCRIPTION_HEADER Header;
 873   UINT32                      OffsetProxDomInfo;
 874   UINT32                      MaximumNumberOfProximityDomains;
 875   UINT32                      MaximumNumberOfClockDomains;
 876   UINT64                      MaximumPhysicalAddress;
 877 } EFI_ACPI_6_2_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_HEADER;
 878
 879 ///
 880 /// MSCT Version (as defined in ACPI 6.2 spec.)
 881 ///
 882 #define EFI_ACPI_6_2_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_REVISION 0x01
 883
 884 ///
 885 /// Maximum Proximity Domain Information Structure Definition
 886 ///
 887 typedef struct {
 888   UINT8   Revision;
 889   UINT8   Length;
 890   UINT32  ProximityDomainRangeLow;
 891   UINT32  ProximityDomainRangeHigh;
 892   UINT32  MaximumProcessorCapacity;
 893   UINT64  MaximumMemoryCapacity;
 894 } EFI_ACPI_6_2_MAXIMUM_PROXIMITY_DOMAIN_INFORMATION_STRUCTURE;
 895
 896 ///
 897 /// ACPI RAS Feature Table definition.
 898 ///
 899 typedef struct {
 900   EFI_ACPI_DESCRIPTION_HEADER Header;
 901   UINT8                       PlatformCommunicationChannelIdentifier[12];
 902 } EFI_ACPI_6_2_RAS_FEATURE_TABLE;
 903
 904 ///
 905 /// RASF Version (as defined in ACPI 6.2 spec.)
 906 ///
 907 #define EFI_ACPI_6_2_RAS_FEATURE_TABLE_REVISION 0x01
 908
 909 ///
 910 /// ACPI RASF Platform Communication Channel Shared Memory Region definition.
 911 ///
 912 typedef struct {
 913   UINT32                      Signature;
 914   UINT16                      Command;
 915   UINT16                      Status;
 916   UINT16                      Version;
 917   UINT8                       RASCapabilities[16];
 918   UINT8                       SetRASCapabilities[16];
 919   UINT16                      NumberOfRASFParameterBlocks;
 920   UINT32                      SetRASCapabilitiesStatus;
 921 } EFI_ACPI_6_2_RASF_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
 922
 923 ///
 924 /// ACPI RASF PCC command code
 925 ///
 926 #define EFI_ACPI_6_2_RASF_PCC_COMMAND_CODE_EXECUTE_RASF_COMMAND  0x01
 927
 928 ///
 929 /// ACPI RASF Platform RAS Capabilities
 930 ///
 931 #define EFI_ACPI_6_2_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPORTED                         BIT0
 932 #define EFI_ACPI_6_2_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPORTED_AND_EXPOSED_TO_SOFTWARE BIT1
 933 #define EFI_ACPI_6_2_RASF_PLATFORM_RAS_CAPABILITY_CPU_CACHE_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS            BIT2
 934 #define EFI_ACPI_6_2_RASF_PLATFORM_RAS_CAPABILITY_MEMORY_CONTROLLER_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS    BIT3
 935 #define EFI_ACPI_6_2_RASF_PLATFORM_RAS_CAPABILITY_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_HARDWARE_MIRRORING         BIT4
 936
 937 ///
 938 /// ACPI RASF Parameter Block structure for PATROL_SCRUB
 939 ///
 940 typedef struct {
 941   UINT16                      Type;
 942   UINT16                      Version;
 943   UINT16                      Length;
 944   UINT16                      PatrolScrubCommand;
 945   UINT64                      RequestedAddressRange[2];
 946   UINT64                      ActualAddressRange[2];
 947   UINT16                      Flags;
 948   UINT8                       RequestedSpeed;
 949 } EFI_ACPI_6_2_RASF_PATROL_SCRUB_PLATFORM_BLOCK_STRUCTURE;
 950
 951 ///
 952 /// ACPI RASF Patrol Scrub command
 953 ///
 954 #define EFI_ACPI_6_2_RASF_PATROL_SCRUB_COMMAND_GET_PATROL_PARAMETERS   0x01
 955 #define EFI_ACPI_6_2_RASF_PATROL_SCRUB_COMMAND_START_PATROL_SCRUBBER   0x02
 956 #define EFI_ACPI_6_2_RASF_PATROL_SCRUB_COMMAND_STOP_PATROL_SCRUBBER    0x03
 957
 958 ///
 959 /// Memory Power State Table definition.
 960 ///
 961 typedef struct {
 962   EFI_ACPI_DESCRIPTION_HEADER Header;
 963   UINT8                       PlatformCommunicationChannelIdentifier;
 964   UINT8                       Reserved[3];
 965 // Memory Power Node Structure
 966 // Memory Power State Characteristics
 967 } EFI_ACPI_6_2_MEMORY_POWER_STATUS_TABLE;
 968
 969 ///
 970 /// MPST Version (as defined in ACPI 6.2 spec.)
 971 ///
 972 #define EFI_ACPI_6_2_MEMORY_POWER_STATE_TABLE_REVISION 0x01
 973
 974 ///
 975 /// MPST Platform Communication Channel Shared Memory Region definition.
 976 ///
 977 typedef struct {
 978   UINT32                      Signature;
 979   UINT16                      Command;
 980   UINT16                      Status;
 981   UINT32                      MemoryPowerCommandRegister;
 982   UINT32                      MemoryPowerStatusRegister;
 983   UINT32                      PowerStateId;
 984   UINT32                      MemoryPowerNodeId;
 985   UINT64                      MemoryEnergyConsumed;
 986   UINT64                      ExpectedAveragePowerComsuned;
 987 } EFI_ACPI_6_2_MPST_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
 988
 989 ///
 990 /// ACPI MPST PCC command code
 991 ///
 992 #define EFI_ACPI_6_2_MPST_PCC_COMMAND_CODE_EXECUTE_MPST_COMMAND  0x03
 993
 994 ///
 995 /// ACPI MPST Memory Power command
 996 ///
 997 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_POWER_STATE       0x01
 998 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_COMMAND_SET_MEMORY_POWER_STATE       0x02
 999 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_COMMAND_GET_AVERAGE_POWER_CONSUMED   0x03
1000 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_ENERGY_CONSUMED   0x04
1001
1002 ///
1003 /// MPST Memory Power Node Table
1004 ///
1005 typedef struct {
1006   UINT8                                             PowerStateValue;
1007   UINT8                                             PowerStateInformationIndex;
1008 } EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE;
1009
1010 typedef struct {
1011   UINT8                                             Flag;
1012   UINT8                                             Reserved;
1013   UINT16                                            MemoryPowerNodeId;
1014   UINT32                                            Length;
1015   UINT64                                            AddressBase;
1016   UINT64                                            AddressLength;
1017   UINT32                                            NumberOfPowerStates;
1018   UINT32                                            NumberOfPhysicalComponents;
1019 //EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE              MemoryPowerState[NumberOfPowerStates];
1020 //UINT16                                            PhysicalComponentIdentifier[NumberOfPhysicalComponents];
1021 } EFI_ACPI_6_2_MPST_MEMORY_POWER_STRUCTURE;
1022
1023 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_STRUCTURE_FLAG_ENABLE          0x01
1024 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_STRUCTURE_FLAG_POWER_MANAGED   0x02
1025 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_STRUCTURE_FLAG_HOT_PLUGGABLE   0x04
1026
1027 typedef struct {
1028   UINT16                      MemoryPowerNodeCount;
1029   UINT8                       Reserved[2];
1030 } EFI_ACPI_6_2_MPST_MEMORY_POWER_NODE_TABLE;
1031
1032 ///
1033 /// MPST Memory Power State Characteristics Table
1034 ///
1035 typedef struct {
1036   UINT8                                             PowerStateStructureID;
1037   UINT8                                             Flag;
1038   UINT16                                            Reserved;
1039   UINT32                                            AveragePowerConsumedInMPS0;
1040   UINT32                                            RelativePowerSavingToMPS0;
1041   UINT64                                            ExitLatencyToMPS0;
1042 } EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE;
1043
1044 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_MEMORY_CONTENT_PRESERVED              0x01
1045 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_ENTRY   0x02
1046 #define EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_EXIT    0x04
1047
1048 typedef struct {
1049   UINT16                      MemoryPowerStateCharacteristicsCount;
1050   UINT8                       Reserved[2];
1051 } EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_TABLE;
1052
1053 ///
1054 /// Memory Topology Table definition.
1055 ///
1056 typedef struct {
1057   EFI_ACPI_DESCRIPTION_HEADER Header;
1058   UINT32                      Reserved;
1059 } EFI_ACPI_6_2_MEMORY_TOPOLOGY_TABLE;
1060
1061 ///
1062 /// PMTT Version (as defined in ACPI 6.2 spec.)
1063 ///
1064 #define EFI_ACPI_6_2_MEMORY_TOPOLOGY_TABLE_REVISION 0x01
1065
1066 ///
1067 /// Common Memory Aggregator Device Structure.
1068 ///
1069 typedef struct {
1070   UINT8                       Type;
1071   UINT8                       Reserved;
1072   UINT16                      Length;
1073   UINT16                      Flags;
1074   UINT16                      Reserved1;
1075 } EFI_ACPI_6_2_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1076
1077 ///
1078 /// Memory Aggregator Device Type
1079 ///
1080 #define EFI_ACPI_6_2_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_SOCKET            0x1
1081 #define EFI_ACPI_6_2_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_MEMORY_CONTROLLER 0x2
1082 #define EFI_ACPI_6_2_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_DIMM              0x3
1083
1084 ///
1085 /// Socket Memory Aggregator Device Structure.
1086 ///
1087 typedef struct {
1088   EFI_ACPI_6_2_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
1089   UINT16                                                       SocketIdentifier;
1090   UINT16                                                       Reserved;
1091 //EFI_ACPI_6_2_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  MemoryController[];
1092 } EFI_ACPI_6_2_PMMT_SOCKET_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1093
1094 ///
1095 /// MemoryController Memory Aggregator Device Structure.
1096 ///
1097 typedef struct {
1098   EFI_ACPI_6_2_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
1099   UINT32                                                       ReadLatency;
1100   UINT32                                                       WriteLatency;
1101   UINT32                                                       ReadBandwidth;
1102   UINT32                                                       WriteBandwidth;
1103   UINT16                                                       OptimalAccessUnit;
1104   UINT16                                                       OptimalAccessAlignment;
1105   UINT16                                                       Reserved;
1106   UINT16                                                       NumberOfProximityDomains;
1107 //UINT32                                                       ProximityDomain[NumberOfProximityDomains];
1108 //EFI_ACPI_6_2_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE    PhysicalComponent[];
1109 } EFI_ACPI_6_2_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1110
1111 ///
1112 /// DIMM Memory Aggregator Device Structure.
1113 ///
1114 typedef struct {
1115   EFI_ACPI_6_2_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
1116   UINT16                                                       PhysicalComponentIdentifier;
1117   UINT16                                                       Reserved;
1118   UINT32                                                       SizeOfDimm;
1119   UINT32                                                       SmbiosHandle;
1120 } EFI_ACPI_6_2_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1121
1122 ///
1123 /// Boot Graphics Resource Table definition.
1124 ///
1125 typedef struct {
1126   EFI_ACPI_DESCRIPTION_HEADER Header;
1127   ///
1128   /// 2-bytes (16 bit) version ID. This value must be 1.
1129   ///
1130   UINT16                      Version;
1131   ///
1132   /// 1-byte status field indicating current status about the table.
1133   ///     Bits[7:1] = Reserved (must be zero)
1134   ///     Bit [0] = Valid. A one indicates the boot image graphic is valid.
1135   ///
1136   UINT8                       Status;
1137   ///
1138   /// 1-byte enumerated type field indicating format of the image.
1139   ///     0 = Bitmap
1140   ///     1 - 255  Reserved (for future use)
1141   ///
1142   UINT8                       ImageType;
1143   ///
1144   /// 8-byte (64 bit) physical address pointing to the firmware's in-memory copy
1145   /// of the image bitmap.
1146   ///
1147   UINT64                      ImageAddress;
1148   ///
1149   /// A 4-byte (32-bit) unsigned long describing the display X-offset of the boot image.
1150   /// (X, Y) display offset of the top left corner of the boot image.
1151   /// The top left corner of the display is at offset (0, 0).
1152   ///
1153   UINT32                      ImageOffsetX;
1154   ///
1155   /// A 4-byte (32-bit) unsigned long describing the display Y-offset of the boot image.
1156   /// (X, Y) display offset of the top left corner of the boot image.
1157   /// The top left corner of the display is at offset (0, 0).
1158   ///
1159   UINT32                      ImageOffsetY;
1160 } EFI_ACPI_6_2_BOOT_GRAPHICS_RESOURCE_TABLE;
1161
1162 ///
1163 /// BGRT Revision
1164 ///
1165 #define EFI_ACPI_6_2_BOOT_GRAPHICS_RESOURCE_TABLE_REVISION 1
1166
1167 ///
1168 /// BGRT Version
1169 ///
1170 #define EFI_ACPI_6_2_BGRT_VERSION         0x01
1171
1172 ///
1173 /// BGRT Status
1174 ///
1175 #define EFI_ACPI_6_2_BGRT_STATUS_NOT_DISPLAYED 0x00
1176 #define EFI_ACPI_6_2_BGRT_STATUS_DISPLAYED     0x01
1177
1178 ///
1179 /// BGRT Image Type
1180 ///
1181 #define EFI_ACPI_6_2_BGRT_IMAGE_TYPE_BMP  0x00
1182
1183 ///
1184 /// FPDT Version (as defined in ACPI 6.2 spec.)
1185 ///
1186 #define EFI_ACPI_6_2_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION 0x01
1187
1188 ///
1189 /// FPDT Performance Record Types
1190 ///
1191 #define EFI_ACPI_6_2_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER      0x0000
1192 #define EFI_ACPI_6_2_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER     0x0001
1193
1194 ///
1195 /// FPDT Performance Record Revision
1196 ///
1197 #define EFI_ACPI_6_2_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER  0x01
1198 #define EFI_ACPI_6_2_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTER 0x01
1199
1200 ///
1201 /// FPDT Runtime Performance Record Types
1202 ///
1203 #define EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME                0x0000
1204 #define EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND               0x0001
1205 #define EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT      0x0002
1206
1207 ///
1208 /// FPDT Runtime Performance Record Revision
1209 ///
1210 #define EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME            0x01
1211 #define EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND           0x01
1212 #define EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOOT  0x02
1213
1214 ///
1215 /// FPDT Performance Record header
1216 ///
1217 typedef struct {
1218   UINT16           Type;
1219   UINT8            Length;
1220   UINT8            Revision;
1221 } EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER;
1222
1223 ///
1224 /// FPDT Performance Table header
1225 ///
1226 typedef struct {
1227   UINT32  Signature;
1228   UINT32  Length;
1229 } EFI_ACPI_6_2_FPDT_PERFORMANCE_TABLE_HEADER;
1230
1231 ///
1232 /// FPDT Firmware Basic Boot Performance Pointer Record Structure
1233 ///
1234 typedef struct {
1235   EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1236   UINT32                                          Reserved;
1237   ///
1238   /// 64-bit processor-relative physical address of the Basic Boot Performance Table.
1239   ///
1240   UINT64                                          BootPerformanceTablePointer;
1241 } EFI_ACPI_6_2_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD;
1242
1243 ///
1244 /// FPDT S3 Performance Table Pointer Record Structure
1245 ///
1246 typedef struct {
1247   EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1248   UINT32                                          Reserved;
1249   ///
1250   /// 64-bit processor-relative physical address of the S3 Performance Table.
1251   ///
1252   UINT64                                          S3PerformanceTablePointer;
1253 } EFI_ACPI_6_2_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD;
1254
1255 ///
1256 /// FPDT Firmware Basic Boot Performance Record Structure
1257 ///
1258 typedef struct {
1259   EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1260   UINT32                                          Reserved;
1261   ///
1262   /// Timer value logged at the beginning of firmware image execution.
1263   /// This may not always be zero or near zero.
1264   ///
1265   UINT64                                          ResetEnd;
1266   ///
1267   /// Timer value logged just prior to loading the OS boot loader into memory.
1268   /// For non-UEFI compatible boots, this field must be zero.
1269   ///
1270   UINT64                                          OsLoaderLoadImageStart;
1271   ///
1272   /// Timer value logged just prior to launching the previously loaded OS boot loader image.
1273   /// For non-UEFI compatible boots, the timer value logged will be just prior
1274   /// to the INT 19h handler invocation.
1275   ///
1276   UINT64                                          OsLoaderStartImageStart;
1277   ///
1278   /// Timer value logged at the point when the OS loader calls the
1279   /// ExitBootServices function for UEFI compatible firmware.
1280   /// For non-UEFI compatible boots, this field must be zero.
1281   ///
1282   UINT64                                          ExitBootServicesEntry;
1283   ///
1284   /// Timer value logged at the point just prior towhen the OS loader gaining
1285   /// control back from calls the ExitBootServices function for UEFI compatible firmware.
1286   /// For non-UEFI compatible boots, this field must be zero.
1287   ///
1288   UINT64                                          ExitBootServicesExit;
1289 } EFI_ACPI_6_2_FPDT_FIRMWARE_BASIC_BOOT_RECORD;
1290
1291 ///
1292 /// FPDT Firmware Basic Boot Performance Table signature
1293 ///
1294 #define EFI_ACPI_6_2_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('F', 'B', 'P', 'T')
1295
1296 //
1297 // FPDT Firmware Basic Boot Performance Table
1298 //
1299 typedef struct {
1300   EFI_ACPI_6_2_FPDT_PERFORMANCE_TABLE_HEADER      Header;
1301   //
1302   // one or more Performance Records.
1303   //
1304 } EFI_ACPI_6_2_FPDT_FIRMWARE_BASIC_BOOT_TABLE;
1305
1306 ///
1307 /// FPDT "S3PT" S3 Performance Table
1308 ///
1309 #define EFI_ACPI_6_2_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('S', '3', 'P', 'T')
1310
1311 //
1312 // FPDT Firmware S3 Boot Performance Table
1313 //
1314 typedef struct {
1315   EFI_ACPI_6_2_FPDT_PERFORMANCE_TABLE_HEADER      Header;
1316   //
1317   // one or more Performance Records.
1318   //
1319 } EFI_ACPI_6_2_FPDT_FIRMWARE_S3_BOOT_TABLE;
1320
1321 ///
1322 /// FPDT Basic S3 Resume Performance Record
1323 ///
1324 typedef struct {
1325   EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1326   ///
1327   /// A count of the number of S3 resume cycles since the last full boot sequence.
1328   ///
1329   UINT32                                          ResumeCount;
1330   ///
1331   /// Timer recorded at the end of BIOS S3 resume, just prior to handoff to the
1332   /// OS waking vector. Only the most recent resume cycle's time is retained.
1333   ///
1334   UINT64                                          FullResume;
1335   ///
1336   /// Average timer value of all resume cycles logged since the last full boot
1337   /// sequence, including the most recent resume.  Note that the entire log of
1338   /// timer values does not need to be retained in order to calculate this average.
1339   ///
1340   UINT64                                          AverageResume;
1341 } EFI_ACPI_6_2_FPDT_S3_RESUME_RECORD;
1342
1343 ///
1344 /// FPDT Basic S3 Suspend Performance Record
1345 ///
1346 typedef struct {
1347   EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1348   ///
1349   /// Timer value recorded at the OS write to SLP_TYP upon entry to S3.
1350   /// Only the most recent suspend cycle's timer value is retained.
1351   ///
1352   UINT64                                          SuspendStart;
1353   ///
1354   /// Timer value recorded at the final firmware write to SLP_TYP (or other
1355   /// mechanism) used to trigger hardware entry to S3.
1356   /// Only the most recent suspend cycle's timer value is retained.
1357   ///
1358   UINT64                                          SuspendEnd;
1359 } EFI_ACPI_6_2_FPDT_S3_SUSPEND_RECORD;
1360
1361 ///
1362 /// Firmware Performance Record Table definition.
1363 ///
1364 typedef struct {
1365   EFI_ACPI_DESCRIPTION_HEADER Header;
1366 } EFI_ACPI_6_2_FIRMWARE_PERFORMANCE_RECORD_TABLE;
1367
1368 ///
1369 /// Generic Timer Description Table definition.
1370 ///
1371 typedef struct {
1372   EFI_ACPI_DESCRIPTION_HEADER Header;
1373   UINT64                      CntControlBasePhysicalAddress;
1374   UINT32                      Reserved;
1375   UINT32                      SecurePL1TimerGSIV;
1376   UINT32                      SecurePL1TimerFlags;
1377   UINT32                      NonSecurePL1TimerGSIV;
1378   UINT32                      NonSecurePL1TimerFlags;
1379   UINT32                      VirtualTimerGSIV;
1380   UINT32                      VirtualTimerFlags;
1381   UINT32                      NonSecurePL2TimerGSIV;
1382   UINT32                      NonSecurePL2TimerFlags;
1383   UINT64                      CntReadBasePhysicalAddress;
1384   UINT32                      PlatformTimerCount;
1385   UINT32                      PlatformTimerOffset;
1386 } EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE;
1387
1388 ///
1389 /// GTDT Version (as defined in ACPI 6.2 spec.)
1390 ///
1391 #define EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION 0x02
1392
1393 ///
1394 /// Timer Flags.  All other bits are reserved and must be 0.
1395 ///
1396 #define EFI_ACPI_6_2_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
1397 #define EFI_ACPI_6_2_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1398 #define EFI_ACPI_6_2_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY          BIT2
1399
1400 ///
1401 /// Platform Timer Type
1402 ///
1403 #define EFI_ACPI_6_2_GTDT_GT_BLOCK                       0
1404 #define EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG          1
1405
1406 ///
1407 /// GT Block Structure
1408 ///
1409 typedef struct {
1410   UINT8   Type;
1411   UINT16  Length;
1412   UINT8   Reserved;
1413   UINT64  CntCtlBase;
1414   UINT32  GTBlockTimerCount;
1415   UINT32  GTBlockTimerOffset;
1416 } EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE;
1417
1418 ///
1419 /// GT Block Timer Structure
1420 ///
1421 typedef struct {
1422   UINT8   GTFrameNumber;
1423   UINT8   Reserved[3];
1424   UINT64  CntBaseX;
1425   UINT64  CntEL0BaseX;
1426   UINT32  GTxPhysicalTimerGSIV;
1427   UINT32  GTxPhysicalTimerFlags;
1428   UINT32  GTxVirtualTimerGSIV;
1429   UINT32  GTxVirtualTimerFlags;
1430   UINT32  GTxCommonFlags;
1431 } EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_STRUCTURE;
1432
1433 ///
1434 /// GT Block Physical Timers and Virtual Timers Flags.  All other bits are reserved and must be 0.
1435 ///
1436 #define EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
1437 #define EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1438
1439 ///
1440 /// Common Flags Flags.  All other bits are reserved and must be 0.
1441 ///
1442 #define EFI_ACPI_6_2_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER              BIT0
1443 #define EFI_ACPI_6_2_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY      BIT1
1444
1445 ///
1446 /// SBSA Generic Watchdog Structure
1447 ///
1448 typedef struct {
1449   UINT8   Type;
1450   UINT16  Length;
1451   UINT8   Reserved;
1452   UINT64  RefreshFramePhysicalAddress;
1453   UINT64  WatchdogControlFramePhysicalAddress;
1454   UINT32  WatchdogTimerGSIV;
1455   UINT32  WatchdogTimerFlags;
1456 } EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE;
1457
1458 ///
1459 /// SBSA Generic Watchdog Timer Flags.  All other bits are reserved and must be 0.
1460 ///
1461 #define EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_MODE          BIT0
1462 #define EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1463 #define EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER                  BIT2
1464
1465 //
1466 // NVDIMM Firmware Interface Table definition.
1467 //
1468 typedef struct {
1469   EFI_ACPI_DESCRIPTION_HEADER    Header;
1470   UINT32                         Reserved;
1471 } EFI_ACPI_6_2_NVDIMM_FIRMWARE_INTERFACE_TABLE;
1472
1473 //
1474 // NFIT Version (as defined in ACPI 6.2 spec.)
1475 //
1476 #define EFI_ACPI_6_2_NVDIMM_FIRMWARE_INTERFACE_TABLE_REVISION 0x1
1477
1478 //
1479 // Definition for NFIT Table Structure Types
1480 //
1481 #define EFI_ACPI_6_2_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE_TYPE              0
1482 #define EFI_ACPI_6_2_NFIT_NVDIMM_REGION_MAPPING_STRUCTURE_TYPE                      1
1483 #define EFI_ACPI_6_2_NFIT_INTERLEAVE_STRUCTURE_TYPE                                 2
1484 #define EFI_ACPI_6_2_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE_TYPE              3
1485 #define EFI_ACPI_6_2_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE_TYPE                      4
1486 #define EFI_ACPI_6_2_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE_TYPE            5
1487 #define EFI_ACPI_6_2_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE_TYPE                         6
1488
1489 //
1490 // Definition for NFIT Structure Header
1491 //
1492 typedef struct {
1493   UINT16                                      Type;
1494   UINT16                                      Length;
1495 } EFI_ACPI_6_2_NFIT_STRUCTURE_HEADER;
1496
1497 //
1498 // Definition for System Physical Address Range Structure
1499 //
1500 #define EFI_ACPI_6_2_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_CONTROL_REGION_FOR_MANAGEMENT      BIT0
1501 #define EFI_ACPI_6_2_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_PROXIMITY_DOMAIN_VALID             BIT1
1502 #define EFI_ACPI_6_2_NFIT_GUID_VOLATILE_MEMORY_REGION                             { 0x7305944F, 0xFDDA, 0x44E3, { 0xB1, 0x6C, 0x3F, 0x22, 0xD2, 0x52, 0xE5, 0xD0 }}
1503 #define EFI_ACPI_6_2_NFIT_GUID_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_REGION          { 0x66F0D379, 0xB4F3, 0x4074, { 0xAC, 0x43, 0x0D, 0x33, 0x18, 0xB7, 0x8C, 0xDB }}
1504 #define EFI_ACPI_6_2_NFIT_GUID_NVDIMM_CONTROL_REGION                              { 0x92F701F6, 0x13B4, 0x405D, { 0x91, 0x0B, 0x29, 0x93, 0x67, 0xE8, 0x23, 0x4C }}
1505 #define EFI_ACPI_6_2_NFIT_GUID_NVDIMM_BLOCK_DATA_WINDOW_REGION                    { 0x91AF0530, 0x5D86, 0x470E, { 0xA6, 0xB0, 0x0A, 0x2D, 0xB9, 0x40, 0x82, 0x49 }}
1506 #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 }}
1507 #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 }}
1508 #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 }}
1509 #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 }}
1510 typedef struct {
1511   UINT16                                      Type;
1512   UINT16                                      Length;
1513   UINT16                                      SPARangeStructureIndex;
1514   UINT16                                      Flags;
1515   UINT32                                      Reserved_8;
1516   UINT32                                      ProximityDomain;
1517   GUID                                        AddressRangeTypeGUID;
1518   UINT64                                      SystemPhysicalAddressRangeBase;
1519   UINT64                                      SystemPhysicalAddressRangeLength;
1520   UINT64                                      AddressRangeMemoryMappingAttribute;
1521 } EFI_ACPI_6_2_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE;
1522
1523 //
1524 // Definition for Memory Device to System Physical Address Range Mapping Structure
1525 //
1526 typedef struct {
1527   UINT32                                      DIMMNumber:4;
1528   UINT32                                      MemoryChannelNumber:4;
1529   UINT32                                      MemoryControllerID:4;
1530   UINT32                                      SocketID:4;
1531   UINT32                                      NodeControllerID:12;
1532   UINT32                                      Reserved_28:4;
1533 } EFI_ACPI_6_2_NFIT_DEVICE_HANDLE;
1534
1535 #define EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_PREVIOUS_SAVE_FAIL                                      BIT0
1536 #define EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_LAST_RESTORE_FAIL                                       BIT1
1537 #define EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_PLATFORM_FLUSH_FAIL                                     BIT2
1538 #define EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_NOT_ARMED_PRIOR_TO_OSPM_HAND_OFF                        BIT3
1539 #define EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_SMART_HEALTH_EVENTS_PRIOR_OSPM_HAND_OFF                 BIT4
1540 #define EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_ENABLED_TO_NOTIFY_OSPM_ON_SMART_HEALTH_EVENTS  BIT5
1541 #define EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_NOT_MAP_NVDIMM_TO_SPA                          BIT6
1542 typedef struct {
1543   UINT16                                      Type;
1544   UINT16                                      Length;
1545   EFI_ACPI_6_2_NFIT_DEVICE_HANDLE             NFITDeviceHandle;
1546   UINT16                                      NVDIMMPhysicalID;
1547   UINT16                                      NVDIMMRegionID;
1548   UINT16                                      SPARangeStructureIndex ;
1549   UINT16                                      NVDIMMControlRegionStructureIndex;
1550   UINT64                                      NVDIMMRegionSize;
1551   UINT64                                      RegionOffset;
1552   UINT64                                      NVDIMMPhysicalAddressRegionBase;
1553   UINT16                                      InterleaveStructureIndex;
1554   UINT16                                      InterleaveWays;
1555   UINT16                                      NVDIMMStateFlags;
1556   UINT16                                      Reserved_46;
1557 } EFI_ACPI_6_2_NFIT_NVDIMM_REGION_MAPPING_STRUCTURE;
1558
1559 //
1560 // Definition for Interleave Structure
1561 //
1562 typedef struct {
1563   UINT16                                      Type;
1564   UINT16                                      Length;
1565   UINT16                                      InterleaveStructureIndex;
1566   UINT16                                      Reserved_6;
1567   UINT32                                      NumberOfLines;
1568   UINT32                                      LineSize;
1569 //UINT32                                      LineOffset[NumberOfLines];
1570 } EFI_ACPI_6_2_NFIT_INTERLEAVE_STRUCTURE;
1571
1572 //
1573 // Definition for SMBIOS Management Information Structure
1574 //
1575 typedef struct {
1576   UINT16                                      Type;
1577   UINT16                                      Length;
1578   UINT32                                      Reserved_4;
1579 //UINT8                                       Data[];
1580 } EFI_ACPI_6_2_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE;
1581
1582 //
1583 // Definition for NVDIMM Control Region Structure
1584 //
1585 #define EFI_ACPI_6_2_NFIT_NVDIMM_CONTROL_REGION_VALID_FIELDS_MANUFACTURING           BIT0
1586
1587 #define EFI_ACPI_6_2_NFIT_NVDIMM_CONTROL_REGION_FLAGS_BLOCK_DATA_WINDOWS_BUFFERED    BIT0
1588 typedef struct {
1589   UINT16                                      Type;
1590   UINT16                                      Length;
1591   UINT16                                      NVDIMMControlRegionStructureIndex;
1592   UINT16                                      VendorID;
1593   UINT16                                      DeviceID;
1594   UINT16                                      RevisionID;
1595   UINT16                                      SubsystemVendorID;
1596   UINT16                                      SubsystemDeviceID;
1597   UINT16                                      SubsystemRevisionID;
1598   UINT8                                       ValidFields;
1599   UINT8                                       ManufacturingLocation;
1600   UINT16                                      ManufacturingDate;
1601   UINT8                                       Reserved_22[2];
1602   UINT32                                      SerialNumber;
1603   UINT16                                      RegionFormatInterfaceCode;
1604   UINT16                                      NumberOfBlockControlWindows;
1605   UINT64                                      SizeOfBlockControlWindow;
1606   UINT64                                      CommandRegisterOffsetInBlockControlWindow;
1607   UINT64                                      SizeOfCommandRegisterInBlockControlWindows;
1608   UINT64                                      StatusRegisterOffsetInBlockControlWindow;
1609   UINT64                                      SizeOfStatusRegisterInBlockControlWindows;
1610   UINT16                                      NVDIMMControlRegionFlag;
1611   UINT8                                       Reserved_74[6];
1612 } EFI_ACPI_6_2_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE;
1613
1614 //
1615 // Definition for NVDIMM Block Data Window Region Structure
1616 //
1617 typedef struct {
1618   UINT16                                      Type;
1619   UINT16                                      Length;
1620   UINT16                                      NVDIMMControlRegionStructureIndex;
1621   UINT16                                      NumberOfBlockDataWindows;
1622   UINT64                                      BlockDataWindowStartOffset;
1623   UINT64                                      SizeOfBlockDataWindow;
1624   UINT64                                      BlockAccessibleMemoryCapacity;
1625   UINT64                                      BeginningAddressOfFirstBlockInBlockAccessibleMemory;
1626 } EFI_ACPI_6_2_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE;
1627
1628 //
1629 // Definition for Flush Hint Address Structure
1630 //
1631 typedef struct {
1632   UINT16                                      Type;
1633   UINT16                                      Length;
1634   EFI_ACPI_6_2_NFIT_DEVICE_HANDLE             NFITDeviceHandle;
1635   UINT16                                      NumberOfFlushHintAddresses;
1636   UINT8                                       Reserved_10[6];
1637 //UINT64                                      FlushHintAddress[NumberOfFlushHintAddresses];
1638 } EFI_ACPI_6_2_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE;
1639
1640 ///
1641 /// Secure DEVices Table (SDEV)
1642 ///
1643 typedef struct {
1644   EFI_ACPI_DESCRIPTION_HEADER   Header;
1645 } EFI_ACPI_6_2_SECURE_DEVICES_TABLE_HEADER;
1646
1647 ///
1648 /// SDEV Revision (as defined in ACPI 6.2 spec.)
1649 ///
1650 #define EFI_ACPI_6_2_SECURE_DEVICES_TABLE_REVISION      0x01
1651
1652 ///
1653 /// Secure Devcice types
1654 ///
1655 #define EFI_ACPI_6_2_SDEV_TYPE_PCIE_ENDPOINT_DEVICE     0x01
1656 #define EFI_ACPI_6_2_SDEV_TYPE_ACPI_NAMESPACE_DEVICE    0x00
1657
1658 ///
1659 /// Secure Devcice flags
1660 ///
1661 #define EFI_ACPI_6_2_SDEV_FLAG_ALLOW_HANDOFF            BIT0
1662
1663 ///
1664 /// SDEV Structure Header
1665 ///
1666 typedef struct {
1667   UINT8                         Type;
1668   UINT8                         Flags;
1669   UINT16                        Length;
1670 } EFI_ACPI_6_2_SDEV_STRUCTURE_HEADER;
1671
1672 ///
1673 /// PCIe Endpoint Device based Secure Device Structure
1674 ///
1675 typedef struct {
1676   UINT8                         Type;
1677   UINT8                         Flags;
1678   UINT16                        Length;
1679   UINT16                        PciSegmentNumber;
1680   UINT16                        StartBusNumber;
1681   UINT16                        PciPathOffset;
1682   UINT16                        PciPathLength;
1683   UINT16                        VendorSpecificDataOffset;
1684   UINT16                        VendorSpecificDataLength;
1685 } EFI_ACPI_6_2_SDEV_STRUCTURE_PCIE_ENDPOINT_DEVICE;
1686
1687 ///
1688 /// ACPI_NAMESPACE_DEVICE based Secure Device Structure
1689 ///
1690 typedef struct {
1691   UINT8                         Type;
1692   UINT8                         Flags;
1693   UINT16                        Length;
1694   UINT16                        DeviceIdentifierOffset;
1695   UINT16                        DeviceIdentifierLength;
1696   UINT16                        VendorSpecificDataOffset;
1697   UINT16                        VendorSpecificDataLength;
1698 } EFI_ACPI_6_2_SDEV_STRUCTURE_ACPI_NAMESPACE_DEVICE;
1699
1700 ///
1701 /// Boot Error Record Table (BERT)
1702 ///
1703 typedef struct {
1704   EFI_ACPI_DESCRIPTION_HEADER Header;
1705   UINT32                      BootErrorRegionLength;
1706   UINT64                      BootErrorRegion;
1707 } EFI_ACPI_6_2_BOOT_ERROR_RECORD_TABLE_HEADER;
1708
1709 ///
1710 /// BERT Version (as defined in ACPI 6.2 spec.)
1711 ///
1712 #define EFI_ACPI_6_2_BOOT_ERROR_RECORD_TABLE_REVISION 0x01
1713
1714 ///
1715 /// Boot Error Region Block Status Definition
1716 ///
1717 typedef struct {
1718   UINT32       UncorrectableErrorValid:1;
1719   UINT32       CorrectableErrorValid:1;
1720   UINT32       MultipleUncorrectableErrors:1;
1721   UINT32       MultipleCorrectableErrors:1;
1722   UINT32       ErrorDataEntryCount:10;
1723   UINT32       Reserved:18;
1724 } EFI_ACPI_6_2_ERROR_BLOCK_STATUS;
1725
1726 ///
1727 /// Boot Error Region Definition
1728 ///
1729 typedef struct {
1730   EFI_ACPI_6_2_ERROR_BLOCK_STATUS              BlockStatus;
1731   UINT32                                       RawDataOffset;
1732   UINT32                                       RawDataLength;
1733   UINT32                                       DataLength;
1734   UINT32                                       ErrorSeverity;
1735 } EFI_ACPI_6_2_BOOT_ERROR_REGION_STRUCTURE;
1736
1737 //
1738 // Boot Error Severity types
1739 //
1740 #define EFI_ACPI_6_2_ERROR_SEVERITY_CORRECTABLE  0x00
1741 #define EFI_ACPI_6_2_ERROR_SEVERITY_FATAL        0x01
1742 #define EFI_ACPI_6_2_ERROR_SEVERITY_CORRECTED    0x02
1743 #define EFI_ACPI_6_2_ERROR_SEVERITY_NONE         0x03
1744
1745 ///
1746 /// Generic Error Data Entry Definition
1747 ///
1748 typedef struct {
1749   UINT8    SectionType[16];
1750   UINT32   ErrorSeverity;
1751   UINT16   Revision;
1752   UINT8    ValidationBits;
1753   UINT8    Flags;
1754   UINT32   ErrorDataLength;
1755   UINT8    FruId[16];
1756   UINT8    FruText[20];
1757   UINT8    Timestamp[8];
1758 } EFI_ACPI_6_2_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
1759
1760 ///
1761 /// Generic Error Data Entry Version (as defined in ACPI 6.2 spec.)
1762 ///
1763 #define EFI_ACPI_6_2_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0300
1764
1765 ///
1766 /// HEST - Hardware Error Source Table
1767 ///
1768 typedef struct {
1769   EFI_ACPI_DESCRIPTION_HEADER Header;
1770   UINT32                      ErrorSourceCount;
1771 } EFI_ACPI_6_2_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
1772
1773 ///
1774 /// HEST Version (as defined in ACPI 6.2 spec.)
1775 ///
1776 #define EFI_ACPI_6_2_HARDWARE_ERROR_SOURCE_TABLE_REVISION 0x01
1777
1778 //
1779 // Error Source structure types.
1780 //
1781 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
1782 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
1783 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_NMI_ERROR                0x02
1784 #define EFI_ACPI_6_2_PCI_EXPRESS_ROOT_PORT_AER                  0x06
1785 #define EFI_ACPI_6_2_PCI_EXPRESS_DEVICE_AER                     0x07
1786 #define EFI_ACPI_6_2_PCI_EXPRESS_BRIDGE_AER                     0x08
1787 #define EFI_ACPI_6_2_GENERIC_HARDWARE_ERROR                     0x09
1788 #define EFI_ACPI_6_2_GENERIC_HARDWARE_ERROR_VERSION_2           0x0A
1789 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK   0x0B
1790
1791 //
1792 // Error Source structure flags.
1793 //
1794 #define EFI_ACPI_6_2_ERROR_SOURCE_FLAG_FIRMWARE_FIRST       (1 << 0)
1795 #define EFI_ACPI_6_2_ERROR_SOURCE_FLAG_GLOBAL               (1 << 1)
1796 #define EFI_ACPI_6_2_ERROR_SOURCE_FLAG_GHES_ASSIST          (1 << 2)
1797
1798 ///
1799 /// IA-32 Architecture Machine Check Exception Structure Definition
1800 ///
1801 typedef struct {
1802   UINT16  Type;
1803   UINT16  SourceId;
1804   UINT8   Reserved0[2];
1805   UINT8   Flags;
1806   UINT8   Enabled;
1807   UINT32  NumberOfRecordsToPreAllocate;
1808   UINT32  MaxSectionsPerRecord;
1809   UINT64  GlobalCapabilityInitData;
1810   UINT64  GlobalControlInitData;
1811   UINT8   NumberOfHardwareBanks;
1812   UINT8   Reserved1[7];
1813 } EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
1814
1815 ///
1816 /// IA-32 Architecture Machine Check Bank Structure Definition
1817 ///
1818 typedef struct {
1819   UINT8   BankNumber;
1820   UINT8   ClearStatusOnInitialization;
1821   UINT8   StatusDataFormat;
1822   UINT8   Reserved0;
1823   UINT32  ControlRegisterMsrAddress;
1824   UINT64  ControlInitData;
1825   UINT32  StatusRegisterMsrAddress;
1826   UINT32  AddressRegisterMsrAddress;
1827   UINT32  MiscRegisterMsrAddress;
1828 } EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
1829
1830 ///
1831 /// IA-32 Architecture Machine Check Bank Structure MCA data format
1832 ///
1833 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32      0x00
1834 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64   0x01
1835 #define EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64     0x02
1836
1837 //
1838 // Hardware Error Notification types. All other values are reserved
1839 //
1840 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_POLLED                         0x00
1841 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT             0x01
1842 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT                0x02
1843 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_SCI                            0x03
1844 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_NMI                            0x04
1845 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_CMCI                           0x05
1846 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_MCE                            0x06
1847 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_GPIO_SIGNAL                    0x07
1848 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEA                      0x08
1849 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEI                      0x09
1850 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_GSIV                           0x0A
1851 #define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_SOFTWARE_DELEGATED_EXCEPTION   0x0B
1852
1853 ///
1854 /// Hardware Error Notification Configuration Write Enable Structure Definition
1855 ///
1856 typedef struct {
1857   UINT16    Type:1;
1858   UINT16    PollInterval:1;
1859   UINT16    SwitchToPollingThresholdValue:1;
1860   UINT16    SwitchToPollingThresholdWindow:1;
1861   UINT16    ErrorThresholdValue:1;
1862   UINT16    ErrorThresholdWindow:1;
1863   UINT16    Reserved:10;
1864 } EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
1865
1866 ///
1867 /// Hardware Error Notification Structure Definition
1868 ///
1869 typedef struct {
1870   UINT8                                                                          Type;
1871   UINT8                                                                          Length;
1872   EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE  ConfigurationWriteEnable;
1873   UINT32                                                                         PollInterval;
1874   UINT32                                                                         Vector;
1875   UINT32                                                                         SwitchToPollingThresholdValue;
1876   UINT32                                                                         SwitchToPollingThresholdWindow;
1877   UINT32                                                                         ErrorThresholdValue;
1878   UINT32                                                                         ErrorThresholdWindow;
1879 } EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE;
1880
1881 ///
1882 /// IA-32 Architecture Corrected Machine Check Structure Definition
1883 ///
1884 typedef struct {
1885   UINT16                                                 Type;
1886   UINT16                                                 SourceId;
1887   UINT8                                                  Reserved0[2];
1888   UINT8                                                  Flags;
1889   UINT8                                                  Enabled;
1890   UINT32                                                 NumberOfRecordsToPreAllocate;
1891   UINT32                                                 MaxSectionsPerRecord;
1892   EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
1893   UINT8                                                  NumberOfHardwareBanks;
1894   UINT8                                                  Reserved1[3];
1895 } EFI_ACPI_6_2_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
1896
1897 ///
1898 /// IA-32 Architecture NMI Error Structure Definition
1899 ///
1900 typedef struct {
1901   UINT16  Type;
1902   UINT16  SourceId;
1903   UINT8   Reserved0[2];
1904   UINT32  NumberOfRecordsToPreAllocate;
1905   UINT32  MaxSectionsPerRecord;
1906   UINT32  MaxRawDataLength;
1907 } EFI_ACPI_6_2_IA32_ARCHITECTURE_NMI_ERROR_STRUCTURE;
1908
1909 ///
1910 /// PCI Express Root Port AER Structure Definition
1911 ///
1912 typedef struct {
1913   UINT16  Type;
1914   UINT16  SourceId;
1915   UINT8   Reserved0[2];
1916   UINT8   Flags;
1917   UINT8   Enabled;
1918   UINT32  NumberOfRecordsToPreAllocate;
1919   UINT32  MaxSectionsPerRecord;
1920   UINT32  Bus;
1921   UINT16  Device;
1922   UINT16  Function;
1923   UINT16  DeviceControl;
1924   UINT8   Reserved1[2];
1925   UINT32  UncorrectableErrorMask;
1926   UINT32  UncorrectableErrorSeverity;
1927   UINT32  CorrectableErrorMask;
1928   UINT32  AdvancedErrorCapabilitiesAndControl;
1929   UINT32  RootErrorCommand;
1930 } EFI_ACPI_6_2_PCI_EXPRESS_ROOT_PORT_AER_STRUCTURE;
1931
1932 ///
1933 /// PCI Express Device AER Structure Definition
1934 ///
1935 typedef struct {
1936   UINT16  Type;
1937   UINT16  SourceId;
1938   UINT8   Reserved0[2];
1939   UINT8   Flags;
1940   UINT8   Enabled;
1941   UINT32  NumberOfRecordsToPreAllocate;
1942   UINT32  MaxSectionsPerRecord;
1943   UINT32  Bus;
1944   UINT16  Device;
1945   UINT16  Function;
1946   UINT16  DeviceControl;
1947   UINT8   Reserved1[2];
1948   UINT32  UncorrectableErrorMask;
1949   UINT32  UncorrectableErrorSeverity;
1950   UINT32  CorrectableErrorMask;
1951   UINT32  AdvancedErrorCapabilitiesAndControl;
1952 } EFI_ACPI_6_2_PCI_EXPRESS_DEVICE_AER_STRUCTURE;
1953
1954 ///
1955 /// PCI Express Bridge AER Structure Definition
1956 ///
1957 typedef struct {
1958   UINT16  Type;
1959   UINT16  SourceId;
1960   UINT8   Reserved0[2];
1961   UINT8   Flags;
1962   UINT8   Enabled;
1963   UINT32  NumberOfRecordsToPreAllocate;
1964   UINT32  MaxSectionsPerRecord;
1965   UINT32  Bus;
1966   UINT16  Device;
1967   UINT16  Function;
1968   UINT16  DeviceControl;
1969   UINT8   Reserved1[2];
1970   UINT32  UncorrectableErrorMask;
1971   UINT32  UncorrectableErrorSeverity;
1972   UINT32  CorrectableErrorMask;
1973   UINT32  AdvancedErrorCapabilitiesAndControl;
1974   UINT32  SecondaryUncorrectableErrorMask;
1975   UINT32  SecondaryUncorrectableErrorSeverity;
1976   UINT32  SecondaryAdvancedErrorCapabilitiesAndControl;
1977 } EFI_ACPI_6_2_PCI_EXPRESS_BRIDGE_AER_STRUCTURE;
1978
1979 ///
1980 /// Generic Hardware Error Source Structure Definition
1981 ///
1982 typedef struct {
1983   UINT16                                                 Type;
1984   UINT16                                                 SourceId;
1985   UINT16                                                 RelatedSourceId;
1986   UINT8                                                  Flags;
1987   UINT8                                                  Enabled;
1988   UINT32                                                 NumberOfRecordsToPreAllocate;
1989   UINT32                                                 MaxSectionsPerRecord;
1990   UINT32                                                 MaxRawDataLength;
1991   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE                 ErrorStatusAddress;
1992   EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
1993   UINT32                                                 ErrorStatusBlockLength;
1994 } EFI_ACPI_6_2_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
1995
1996 ///
1997 /// Generic Hardware Error Source Version 2 Structure Definition
1998 ///
1999 typedef struct {
2000   UINT16                                                 Type;
2001   UINT16                                                 SourceId;
2002   UINT16                                                 RelatedSourceId;
2003   UINT8                                                  Flags;
2004   UINT8                                                  Enabled;
2005   UINT32                                                 NumberOfRecordsToPreAllocate;
2006   UINT32                                                 MaxSectionsPerRecord;
2007   UINT32                                                 MaxRawDataLength;
2008   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE                 ErrorStatusAddress;
2009   EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
2010   UINT32                                                 ErrorStatusBlockLength;
2011   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE                 ReadAckRegister;
2012   UINT64                                                 ReadAckPreserve;
2013   UINT64                                                 ReadAckWrite;
2014 } EFI_ACPI_6_2_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE;
2015
2016 ///
2017 /// Generic Error Status Definition
2018 ///
2019 typedef struct {
2020   EFI_ACPI_6_2_ERROR_BLOCK_STATUS              BlockStatus;
2021   UINT32                                       RawDataOffset;
2022   UINT32                                       RawDataLength;
2023   UINT32                                       DataLength;
2024   UINT32                                       ErrorSeverity;
2025 } EFI_ACPI_6_2_GENERIC_ERROR_STATUS_STRUCTURE;
2026
2027 ///
2028 /// IA-32 Architecture Deferred Machine Check Structure Definition
2029 ///
2030 typedef struct {
2031   UINT16                                                Type;
2032   UINT16                                                SourceId;
2033   UINT8                                                 Reserved0[2];
2034   UINT8                                                 Flags;
2035   UINT8                                                 Enabled;
2036   UINT32                                                NumberOfRecordsToPreAllocate;
2037   UINT32                                                MaxSectionsPerRecord;
2038   EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
2039   UINT8                                                 NumberOfHardwareBanks;
2040   UINT8                                                 Reserved1[3];
2041 } EFI_ACPI_6_2_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK_STRUCTURE;;
2042
2043 ///
2044 /// HMAT - Heterogeneous Memory Attribute Table
2045 ///
2046 typedef struct {
2047   EFI_ACPI_DESCRIPTION_HEADER Header;
2048   UINT8                       Reserved[4];
2049 } EFI_ACPI_6_2_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_HEADER;
2050
2051 ///
2052 /// HMAT Revision (as defined in ACPI 6.2 spec.)
2053 ///
2054 #define EFI_ACPI_6_2_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_REVISION 0x01
2055
2056 ///
2057 /// HMAT types
2058 ///
2059 #define EFI_ACPI_6_2_HMAT_TYPE_MEMORY_SUBSYSTEM_ADDRESS_RANGE               0x00
2060 #define EFI_ACPI_6_2_HMAT_TYPE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO   0x01
2061 #define EFI_ACPI_6_2_HMAT_TYPE_MEMORY_SIDE_CACHE_INFO                       0x02
2062
2063 ///
2064 /// HMAT Structure Header
2065 ///
2066 typedef struct {
2067   UINT16                        Type;
2068   UINT8                         Reserved[2];
2069   UINT32                        Length;
2070 } EFI_ACPI_6_2_HMAT_STRUCTURE_HEADER;
2071
2072 ///
2073 /// Memory Subsystem Address Range Structure flags
2074 ///
2075 typedef struct {
2076   UINT16                        ProcessorProximityDomainValid:1;
2077   UINT16                        MemoryProximityDomainValid:1;
2078   UINT16                        ReservationHint:1;
2079   UINT16                        Reserved:13;
2080 } EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SUBSYSTEM_ADDRESS_RANGE_FLAGS;
2081
2082 ///
2083 /// Memory Subsystem Address Range Structure
2084 ///
2085 typedef struct {
2086   UINT16                                                            Type;
2087   UINT8                                                             Reserved[2];
2088   UINT32                                                            Length;
2089   EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SUBSYSTEM_ADDRESS_RANGE_FLAGS  Flags;
2090   UINT8                                                             Reserved1[2];
2091   UINT32                                                            ProcessorProximityDomain;
2092   UINT32                                                            MemoryProximityDomain;
2093   UINT8                                                             Reserved2[4];
2094   UINT64                                                            SystemPhysicalAddressRangeBase;
2095   UINT64                                                            SystemPhysicalAddressRangeLength;
2096 } EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SUBSYSTEM_ADDRESS_RANGE;
2097
2098 ///
2099 /// System Locality Latency and Bandwidth Information Structure flags
2100 ///
2101 typedef struct {
2102   UINT8                         MemoryHierarchy:5;
2103   UINT8                         Reserved:3;
2104 } EFI_ACPI_6_2_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS;
2105
2106 ///
2107 /// System Locality Latency and Bandwidth Information Structure
2108 ///
2109 typedef struct {
2110   UINT16                                                                        Type;
2111   UINT8                                                                         Reserved[2];
2112   UINT32                                                                        Length;
2113   EFI_ACPI_6_2_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS  Flags;
2114   UINT8                                                                         DataType;
2115   UINT8                                                                         Reserved1[2];
2116   UINT32                                                                        NumberOfInitiatorProximityDomains;
2117   UINT32                                                                        NumberOfTargetProximityDomains;
2118   UINT8                                                                         Reserved2[4];
2119   UINT64                                                                        EntryBaseUnit;
2120 } EFI_ACPI_6_2_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO;
2121
2122 ///
2123 /// Memory Side Cache Information Structure cache attributes
2124 ///
2125 typedef struct {
2126   UINT32                        TotalCacheLevels:4;
2127   UINT32                        CacheLevel:4;
2128   UINT32                        CacheAssociativity:4;
2129   UINT32                        WritePolicy:4;
2130   UINT32                        CacheLineSize:16;
2131 } EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES;
2132
2133 ///
2134 /// Memory Side Cache Information Structure
2135 ///
2136 typedef struct {
2137   UINT16                                                                Type;
2138   UINT8                                                                 Reserved[2];
2139   UINT32                                                                Length;
2140   UINT32                                                                MemoryProximityDomain;
2141   UINT8                                                                 Reserved1[4];
2142   UINT64                                                                MemorySideCacheSize;
2143   EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES   CacheAttributes;
2144   UINT8                                                                 Reserved2[2];
2145   UINT16                                                                NumberOfSmbiosHandles;
2146 } EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO;
2147
2148 ///
2149 /// ERST - Error Record Serialization Table
2150 ///
2151 typedef struct {
2152   EFI_ACPI_DESCRIPTION_HEADER Header;
2153   UINT32                      SerializationHeaderSize;
2154   UINT8                       Reserved0[4];
2155   UINT32                      InstructionEntryCount;
2156 } EFI_ACPI_6_2_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
2157
2158 ///
2159 /// ERST Version (as defined in ACPI 6.2 spec.)
2160 ///
2161 #define EFI_ACPI_6_2_ERROR_RECORD_SERIALIZATION_TABLE_REVISION 0x01
2162
2163 ///
2164 /// ERST Serialization Actions
2165 ///
2166 #define EFI_ACPI_6_2_ERST_BEGIN_WRITE_OPERATION                    0x00
2167 #define EFI_ACPI_6_2_ERST_BEGIN_READ_OPERATION                     0x01
2168 #define EFI_ACPI_6_2_ERST_BEGIN_CLEAR_OPERATION                    0x02
2169 #define EFI_ACPI_6_2_ERST_END_OPERATION                            0x03
2170 #define EFI_ACPI_6_2_ERST_SET_RECORD_OFFSET                        0x04
2171 #define EFI_ACPI_6_2_ERST_EXECUTE_OPERATION                        0x05
2172 #define EFI_ACPI_6_2_ERST_CHECK_BUSY_STATUS                        0x06
2173 #define EFI_ACPI_6_2_ERST_GET_COMMAND_STATUS                       0x07
2174 #define EFI_ACPI_6_2_ERST_GET_RECORD_IDENTIFIER                    0x08
2175 #define EFI_ACPI_6_2_ERST_SET_RECORD_IDENTIFIER                    0x09
2176 #define EFI_ACPI_6_2_ERST_GET_RECORD_COUNT                         0x0A
2177 #define EFI_ACPI_6_2_ERST_BEGIN_DUMMY_WRITE_OPERATION              0x0B
2178 #define EFI_ACPI_6_2_ERST_GET_ERROR_LOG_ADDRESS_RANGE              0x0D
2179 #define EFI_ACPI_6_2_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH       0x0E
2180 #define EFI_ACPI_6_2_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES   0x0F
2181 #define EFI_ACPI_6_2_ERST_GET_EXECUTE_OPERATION_TIMINGS            0x10
2182
2183 ///
2184 /// ERST Action Command Status
2185 ///
2186 #define EFI_ACPI_6_2_ERST_STATUS_SUCCESS                           0x00
2187 #define EFI_ACPI_6_2_ERST_STATUS_NOT_ENOUGH_SPACE                  0x01
2188 #define EFI_ACPI_6_2_ERST_STATUS_HARDWARE_NOT_AVAILABLE            0x02
2189 #define EFI_ACPI_6_2_ERST_STATUS_FAILED                            0x03
2190 #define EFI_ACPI_6_2_ERST_STATUS_RECORD_STORE_EMPTY                0x04
2191 #define EFI_ACPI_6_2_ERST_STATUS_RECORD_NOT_FOUND                  0x05
2192
2193 ///
2194 /// ERST Serialization Instructions
2195 ///
2196 #define EFI_ACPI_6_2_ERST_READ_REGISTER                            0x00
2197 #define EFI_ACPI_6_2_ERST_READ_REGISTER_VALUE                      0x01
2198 #define EFI_ACPI_6_2_ERST_WRITE_REGISTER                           0x02
2199 #define EFI_ACPI_6_2_ERST_WRITE_REGISTER_VALUE                     0x03
2200 #define EFI_ACPI_6_2_ERST_NOOP                                     0x04
2201 #define EFI_ACPI_6_2_ERST_LOAD_VAR1                                0x05
2202 #define EFI_ACPI_6_2_ERST_LOAD_VAR2                                0x06
2203 #define EFI_ACPI_6_2_ERST_STORE_VAR1                               0x07
2204 #define EFI_ACPI_6_2_ERST_ADD                                      0x08
2205 #define EFI_ACPI_6_2_ERST_SUBTRACT                                 0x09
2206 #define EFI_ACPI_6_2_ERST_ADD_VALUE                                0x0A
2207 #define EFI_ACPI_6_2_ERST_SUBTRACT_VALUE                           0x0B
2208 #define EFI_ACPI_6_2_ERST_STALL                                    0x0C
2209 #define EFI_ACPI_6_2_ERST_STALL_WHILE_TRUE                         0x0D
2210 #define EFI_ACPI_6_2_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE            0x0E
2211 #define EFI_ACPI_6_2_ERST_GOTO                                     0x0F
2212 #define EFI_ACPI_6_2_ERST_SET_SRC_ADDRESS_BASE                     0x10
2213 #define EFI_ACPI_6_2_ERST_SET_DST_ADDRESS_BASE                     0x11
2214 #define EFI_ACPI_6_2_ERST_MOVE_DATA                                0x12
2215
2216 ///
2217 /// ERST Instruction Flags
2218 ///
2219 #define EFI_ACPI_6_2_ERST_PRESERVE_REGISTER                        0x01
2220
2221 ///
2222 /// ERST Serialization Instruction Entry
2223 ///
2224 typedef struct {
2225   UINT8                                    SerializationAction;
2226   UINT8                                    Instruction;
2227   UINT8                                    Flags;
2228   UINT8                                    Reserved0;
2229   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
2230   UINT64                                   Value;
2231   UINT64                                   Mask;
2232 } EFI_ACPI_6_2_ERST_SERIALIZATION_INSTRUCTION_ENTRY;
2233
2234 ///
2235 /// EINJ - Error Injection Table
2236 ///
2237 typedef struct {
2238   EFI_ACPI_DESCRIPTION_HEADER Header;
2239   UINT32                      InjectionHeaderSize;
2240   UINT8                       InjectionFlags;
2241   UINT8                       Reserved0[3];
2242   UINT32                      InjectionEntryCount;
2243 } EFI_ACPI_6_2_ERROR_INJECTION_TABLE_HEADER;
2244
2245 ///
2246 /// EINJ Version (as defined in ACPI 6.2 spec.)
2247 ///
2248 #define EFI_ACPI_6_2_ERROR_INJECTION_TABLE_REVISION 0x01
2249
2250 ///
2251 /// EINJ Error Injection Actions
2252 ///
2253 #define EFI_ACPI_6_2_EINJ_BEGIN_INJECTION_OPERATION                0x00
2254 #define EFI_ACPI_6_2_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE           0x01
2255 #define EFI_ACPI_6_2_EINJ_SET_ERROR_TYPE                           0x02
2256 #define EFI_ACPI_6_2_EINJ_GET_ERROR_TYPE                           0x03
2257 #define EFI_ACPI_6_2_EINJ_END_OPERATION                            0x04
2258 #define EFI_ACPI_6_2_EINJ_EXECUTE_OPERATION                        0x05
2259 #define EFI_ACPI_6_2_EINJ_CHECK_BUSY_STATUS                        0x06
2260 #define EFI_ACPI_6_2_EINJ_GET_COMMAND_STATUS                       0x07
2261 #define EFI_ACPI_6_2_EINJ_TRIGGER_ERROR                            0xFF
2262
2263 ///
2264 /// EINJ Action Command Status
2265 ///
2266 #define EFI_ACPI_6_2_EINJ_STATUS_SUCCESS                           0x00
2267 #define EFI_ACPI_6_2_EINJ_STATUS_UNKNOWN_FAILURE                   0x01
2268 #define EFI_ACPI_6_2_EINJ_STATUS_INVALID_ACCESS                    0x02
2269
2270 ///
2271 /// EINJ Error Type Definition
2272 ///
2273 #define EFI_ACPI_6_2_EINJ_ERROR_PROCESSOR_CORRECTABLE                 (1 << 0)
2274 #define EFI_ACPI_6_2_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL      (1 << 1)
2275 #define EFI_ACPI_6_2_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL         (1 << 2)
2276 #define EFI_ACPI_6_2_EINJ_ERROR_MEMORY_CORRECTABLE                    (1 << 3)
2277 #define EFI_ACPI_6_2_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL         (1 << 4)
2278 #define EFI_ACPI_6_2_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL            (1 << 5)
2279 #define EFI_ACPI_6_2_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE               (1 << 6)
2280 #define EFI_ACPI_6_2_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL    (1 << 7)
2281 #define EFI_ACPI_6_2_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL       (1 << 8)
2282 #define EFI_ACPI_6_2_EINJ_ERROR_PLATFORM_CORRECTABLE                  (1 << 9)
2283 #define EFI_ACPI_6_2_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL       (1 << 10)
2284 #define EFI_ACPI_6_2_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL          (1 << 11)
2285
2286 ///
2287 /// EINJ Injection Instructions
2288 ///
2289 #define EFI_ACPI_6_2_EINJ_READ_REGISTER                            0x00
2290 #define EFI_ACPI_6_2_EINJ_READ_REGISTER_VALUE                      0x01
2291 #define EFI_ACPI_6_2_EINJ_WRITE_REGISTER                           0x02
2292 #define EFI_ACPI_6_2_EINJ_WRITE_REGISTER_VALUE                     0x03
2293 #define EFI_ACPI_6_2_EINJ_NOOP                                     0x04
2294
2295 ///
2296 /// EINJ Instruction Flags
2297 ///
2298 #define EFI_ACPI_6_2_EINJ_PRESERVE_REGISTER                        0x01
2299
2300 ///
2301 /// EINJ Injection Instruction Entry
2302 ///
2303 typedef struct {
2304   UINT8                                    InjectionAction;
2305   UINT8                                    Instruction;
2306   UINT8                                    Flags;
2307   UINT8                                    Reserved0;
2308   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
2309   UINT64                                   Value;
2310   UINT64                                   Mask;
2311 } EFI_ACPI_6_2_EINJ_INJECTION_INSTRUCTION_ENTRY;
2312
2313 ///
2314 /// EINJ Trigger Action Table
2315 ///
2316 typedef struct {
2317   UINT32  HeaderSize;
2318   UINT32  Revision;
2319   UINT32  TableSize;
2320   UINT32  EntryCount;
2321 } EFI_ACPI_6_2_EINJ_TRIGGER_ACTION_TABLE;
2322
2323 ///
2324 /// Platform Communications Channel Table (PCCT)
2325 ///
2326 typedef struct {
2327   EFI_ACPI_DESCRIPTION_HEADER Header;
2328   UINT32                      Flags;
2329   UINT64                      Reserved;
2330 } EFI_ACPI_6_2_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
2331
2332 ///
2333 /// PCCT Version (as defined in ACPI 6.2 spec.)
2334 ///
2335 #define EFI_ACPI_6_2_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION 0x02
2336
2337 ///
2338 /// PCCT Global Flags
2339 ///
2340 #define EFI_ACPI_6_2_PCCT_FLAGS_PLATFORM_INTERRUPT  BIT0
2341
2342 //
2343 // PCCT Subspace type
2344 //
2345 #define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_GENERIC                         0x00
2346 #define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_1_HW_REDUCED_COMMUNICATIONS     0x01
2347 #define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_2_HW_REDUCED_COMMUNICATIONS     0x02
2348 #define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_3_EXTENDED_PCC                  0x03
2349 #define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_4_EXTENDED_PCC                  0x04
2350
2351 ///
2352 /// PCC Subspace Structure Header
2353 ///
2354 typedef struct {
2355   UINT8        Type;
2356   UINT8        Length;
2357 } EFI_ACPI_6_2_PCCT_SUBSPACE_HEADER;
2358
2359 ///
2360 /// Generic Communications Subspace Structure
2361 ///
2362 typedef struct {
2363   UINT8                                    Type;
2364   UINT8                                    Length;
2365   UINT8                                    Reserved[6];
2366   UINT64                                   BaseAddress;
2367   UINT64                                   AddressLength;
2368   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
2369   UINT64                                   DoorbellPreserve;
2370   UINT64                                   DoorbellWrite;
2371   UINT32                                   NominalLatency;
2372   UINT32                                   MaximumPeriodicAccessRate;
2373   UINT16                                   MinimumRequestTurnaroundTime;
2374 } EFI_ACPI_6_2_PCCT_SUBSPACE_GENERIC;
2375
2376 ///
2377 /// Generic Communications Channel Shared Memory Region
2378 ///
2379
2380 typedef struct {
2381   UINT8                                    Command;
2382   UINT8                                    Reserved:7;
2383   UINT8                                    NotifyOnCompletion:1;
2384 } EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
2385
2386 typedef struct {
2387   UINT8                                    CommandComplete:1;
2388   UINT8                                    PlatformInterrupt:1;
2389   UINT8                                    Error:1;
2390   UINT8                                    PlatformNotification:1;
2391   UINT8                                    Reserved:4;
2392   UINT8                                    Reserved1;
2393 } EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
2394
2395 typedef struct {
2396   UINT32                                                    Signature;
2397   EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND    Command;
2398   EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;
2399 } EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
2400
2401 #define EFI_ACPI_6_2_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_POLARITY    BIT0
2402 #define EFI_ACPI_6_2_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_MODE        BIT1
2403
2404 ///
2405 /// Type 1 HW-Reduced Communications Subspace Structure
2406 ///
2407 typedef struct {
2408   UINT8                                    Type;
2409   UINT8                                    Length;
2410   UINT32                                   PlatformInterrupt;
2411   UINT8                                    PlatformInterruptFlags;
2412   UINT8                                    Reserved;
2413   UINT64                                   BaseAddress;
2414   UINT64                                   AddressLength;
2415   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
2416   UINT64                                   DoorbellPreserve;
2417   UINT64                                   DoorbellWrite;
2418   UINT32                                   NominalLatency;
2419   UINT32                                   MaximumPeriodicAccessRate;
2420   UINT16                                   MinimumRequestTurnaroundTime;
2421 } EFI_ACPI_6_2_PCCT_SUBSPACE_1_HW_REDUCED_COMMUNICATIONS;
2422
2423 ///
2424 /// Type 2 HW-Reduced Communications Subspace Structure
2425 ///
2426 typedef struct {
2427   UINT8                                    Type;
2428   UINT8                                    Length;
2429   UINT32                                   PlatformInterrupt;
2430   UINT8                                    PlatformInterruptFlags;
2431   UINT8                                    Reserved;
2432   UINT64                                   BaseAddress;
2433   UINT64                                   AddressLength;
2434   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
2435   UINT64                                   DoorbellPreserve;
2436   UINT64                                   DoorbellWrite;
2437   UINT32                                   NominalLatency;
2438   UINT32                                   MaximumPeriodicAccessRate;
2439   UINT16                                   MinimumRequestTurnaroundTime;
2440   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   PlatformInterruptAckRegister;
2441   UINT64                                   PlatformInterruptAckPreserve;
2442   UINT64                                   PlatformInterruptAckWrite;
2443 } EFI_ACPI_6_2_PCCT_SUBSPACE_2_HW_REDUCED_COMMUNICATIONS;
2444
2445 ///
2446 /// Type 3 Extended PCC Subspace Structure
2447 ///
2448 typedef struct {
2449   UINT8                                    Type;
2450   UINT8                                    Length;
2451   UINT32                                   PlatformInterrupt;
2452   UINT8                                    PlatformInterruptFlags;
2453   UINT8                                    Reserved;
2454   UINT64                                   BaseAddress;
2455   UINT32                                   AddressLength;
2456   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
2457   UINT64                                   DoorbellPreserve;
2458   UINT64                                   DoorbellWrite;
2459   UINT32                                   NominalLatency;
2460   UINT32                                   MaximumPeriodicAccessRate;
2461   UINT32                                   MinimumRequestTurnaroundTime;
2462   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   PlatformInterruptAckRegister;
2463   UINT64                                   PlatformInterruptAckPreserve;
2464   UINT64                                   PlatformInterruptAckSet;
2465   UINT8                                    Reserved1[8];
2466   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   CommandCompleteCheckRegister;
2467   UINT64                                   CommandCompleteCheckMask;
2468   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   CommandCompleteUpdateRegister;
2469   UINT64                                   CommandCompleteUpdatePreserve;
2470   UINT64                                   CommandCompleteUpdateSet;
2471   EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   ErrorStatusRegister;
2472   UINT64                                   ErrorStatusMask;
2473 } EFI_ACPI_6_2_PCCT_SUBSPACE_3_EXTENDED_PCC;
2474
2475 ///
2476 /// Type 4 Extended PCC Subspace Structure
2477 ///
2478 typedef EFI_ACPI_6_2_PCCT_SUBSPACE_3_EXTENDED_PCC EFI_ACPI_6_2_PCCT_SUBSPACE_4_EXTENDED_PCC;
2479
2480 #define EFI_ACPI_6_2_PCCT_MASTER_SLAVE_COMMUNICATIONS_CHANNEL_FLAGS_NOTIFY_ON_COMPLETION BIT0
2481
2482 typedef struct {
2483   UINT32                                    Signature;
2484   UINT32                                    Flags;
2485   UINT32                                    Length;
2486   UINT32                                    Command;
2487 } EFI_ACPI_6_2_PCCT_EXTENDED_PCC_SHARED_MEMORY_REGION_HEADER;
2488
2489 ///
2490 /// Platform Debug Trigger Table (PDTT)
2491 ///
2492 typedef struct {
2493   EFI_ACPI_DESCRIPTION_HEADER   Header;
2494   UINT8                         TriggerCount;
2495   UINT8                         Reserved[3];
2496   UINT32                        TriggerIdentifierArrayOffset;
2497 } EFI_ACPI_6_2_PLATFORM_DEBUG_TRIGGER_TABLE_HEADER;
2498
2499 ///
2500 /// PDTT Revision (as defined in ACPI 6.2 spec.)
2501 ///
2502 #define EFI_ACPI_6_2_PLATFORM_DEBUG_TRIGGER_TABLE_REVISION 0x00
2503
2504 ///
2505 /// PDTT Platform Communication Channel Identifier Structure
2506 ///
2507 typedef struct {
2508   UINT16                        SubChannelIdentifer:8;
2509   UINT16                        Runtime:1;
2510   UINT16                        WaitForCompletion:1;
2511   UINT16                        Reserved:6;
2512 } EFI_ACPI_6_2_PDTT_PCC_IDENTIFIER;
2513
2514 ///
2515 /// PCC Commands Codes used by Platform Debug Trigger Table
2516 ///
2517 #define EFI_ACPI_6_2_PDTT_PCC_COMMAND_DOORBELL_ONLY     0x00
2518 #define EFI_ACPI_6_2_PDTT_PCC_COMMAND_VENDOR_SPECIFIC   0x01
2519
2520 ///
2521 /// PPTT Platform Communication Channel
2522 ///
2523 typedef EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER EFI_ACPI_6_2_PDTT_PCC;
2524
2525 ///
2526 /// Processor Properties Topology Table (PPTT)
2527 ///
2528 typedef struct {
2529   EFI_ACPI_DESCRIPTION_HEADER   Header;
2530 } EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_HEADER;
2531
2532 ///
2533 /// PPTT Revision (as defined in ACPI 6.2 spec.)
2534 ///
2535 #define EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_REVISION 0x01
2536
2537 ///
2538 /// PPTT types
2539 ///
2540 #define EFI_ACPI_6_2_PPTT_TYPE_PROCESSOR     0x00
2541 #define EFI_ACPI_6_2_PPTT_TYPE_CACHE         0x01
2542 #define EFI_ACPI_6_2_PPTT_TYPE_ID            0x02
2543
2544 ///
2545 /// PPTT Structure Header
2546 ///
2547 typedef struct {
2548   UINT8                         Type;
2549   UINT8                         Length;
2550   UINT8                         Reserved[2];
2551 } EFI_ACPI_6_2_PPTT_STRUCTURE_HEADER;
2552
2553 ///
2554 /// For PPTT struct processor flags
2555 ///
2556 #define EFI_ACPI_6_2_PPTT_PROCESSOR_ID_INVALID 0x0
2557 #define EFI_ACPI_6_2_PPTT_PROCESSOR_ID_VALID   0x1
2558
2559 ///
2560 /// Processor hierarchy node structure flags
2561 ///
2562 typedef struct {
2563   UINT32                        PhysicalPackage:1;
2564   UINT32                        AcpiProcessorIdValid:1;
2565   UINT32                        Reserved:30;
2566 } EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR_FLAGS;
2567
2568 ///
2569 /// Processor hierarchy node structure
2570 ///
2571 typedef struct {
2572   UINT8                                         Type;
2573   UINT8                                         Length;
2574   UINT8                                         Reserved[2];
2575   EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR_FLAGS   Flags;
2576   UINT32                                        Parent;
2577   UINT32                                        AcpiProcessorId;
2578   UINT32                                        NumberOfPrivateResources;
2579 } EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR;
2580
2581 ///
2582 /// Cache Type Structure flags
2583 ///
2584 typedef struct {
2585   UINT32                        SizePropertyValid:1;
2586   UINT32                        NumberOfSetsValid:1;
2587   UINT32                        AssociativityValid:1;
2588   UINT32                        AllocationTypeValid:1;
2589   UINT32                        CacheTypeValid:1;
2590   UINT32                        WritePolicyValid:1;
2591   UINT32                        LineSizeValid:1;
2592   UINT32                        Reserved:25;
2593 } EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_FLAGS;
2594
2595 ///
2596 /// For cache attributes
2597 ///
2598 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_ALLOCATION_READ            0x0
2599 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_ALLOCATION_WRITE           0x1
2600 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE      0x2
2601 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_CACHE_TYPE_DATA            0x0
2602 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_CACHE_TYPE_INSTRUCTION     0x1
2603 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_CACHE_TYPE_UNIFIED         0x2
2604 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK    0x0
2605 #define EFI_ACPI_6_2_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_THROUGH 0x1
2606
2607 ///
2608 /// Cache Type Structure cache attributes
2609 ///
2610 typedef struct {
2611   UINT8                         AllocationType:2;
2612   UINT8                         CacheType:2;
2613   UINT8                         WritePolicy:1;
2614   UINT8                         Reserved:3;
2615 } EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_ATTRIBUTES;
2616
2617 ///
2618 /// Cache Type Structure
2619 ///
2620 typedef struct {
2621   UINT8                                         Type;
2622   UINT8                                         Length;
2623   UINT8                                         Reserved[2];
2624   EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_FLAGS       Flags;
2625   UINT32                                        NextLevelOfCache;
2626   UINT32                                        Size;
2627   UINT32                                        NumberOfSets;
2628   UINT8                                         Associativity;
2629   EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_ATTRIBUTES  Attributes;
2630   UINT16                                        LineSize;
2631 } EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE;
2632
2633 ///
2634 /// ID structure
2635 ///
2636 typedef struct {
2637   UINT8                         Type;
2638   UINT8                         Length;
2639   UINT8                         Reserved[2];
2640   UINT32                        VendorId;
2641   UINT64                        Level1Id;
2642   UINT64                        Level2Id;
2643   UINT16                        MajorRev;
2644   UINT16                        MinorRev;
2645   UINT16                        SpinRev;
2646 } EFI_ACPI_6_2_PPTT_STRUCTURE_ID;
2647
2648 //
2649 // Known table signatures
2650 //
2651
2652 ///
2653 /// "RSD PTR " Root System Description Pointer
2654 ///
2655 #define EFI_ACPI_6_2_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
2656
2657 ///
2658 /// "APIC" Multiple APIC Description Table
2659 ///
2660 #define EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
2661
2662 ///
2663 /// "BERT" Boot Error Record Table
2664 ///
2665 #define EFI_ACPI_6_2_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
2666
2667 ///
2668 /// "BGRT" Boot Graphics Resource Table
2669 ///
2670 #define EFI_ACPI_6_2_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('B', 'G', 'R', 'T')
2671
2672 ///
2673 /// "CPEP" Corrected Platform Error Polling Table
2674 ///
2675 #define EFI_ACPI_6_2_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
2676
2677 ///
2678 /// "DSDT" Differentiated System Description Table
2679 ///
2680 #define EFI_ACPI_6_2_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
2681
2682 ///
2683 /// "ECDT" Embedded Controller Boot Resources Table
2684 ///
2685 #define EFI_ACPI_6_2_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
2686
2687 ///
2688 /// "EINJ" Error Injection Table
2689 ///
2690 #define EFI_ACPI_6_2_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
2691
2692 ///
2693 /// "ERST" Error Record Serialization Table
2694 ///
2695 #define EFI_ACPI_6_2_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
2696
2697 ///
2698 /// "FACP" Fixed ACPI Description Table
2699 ///
2700 #define EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
2701
2702 ///
2703 /// "FACS" Firmware ACPI Control Structure
2704 ///
2705 #define EFI_ACPI_6_2_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
2706
2707 ///
2708 /// "FPDT" Firmware Performance Data Table
2709 ///
2710 #define EFI_ACPI_6_2_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE  SIGNATURE_32('F', 'P', 'D', 'T')
2711
2712 ///
2713 /// "GTDT" Generic Timer Description Table
2714 ///
2715 #define EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('G', 'T', 'D', 'T')
2716
2717 ///
2718 /// "HEST" Hardware Error Source Table
2719 ///
2720 #define EFI_ACPI_6_2_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
2721
2722 ///
2723 /// "HMAT" Heterogeneous Memory Attribute Table
2724 ///
2725 #define EFI_ACPI_6_2_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_SIGNATURE  SIGNATURE_32('H', 'M', 'A', 'T')
2726
2727 ///
2728 /// "MPST" Memory Power State Table
2729 ///
2730 #define EFI_ACPI_6_2_MEMORY_POWER_STATE_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'S', 'T')
2731
2732 ///
2733 /// "MSCT" Maximum System Characteristics Table
2734 ///
2735 #define EFI_ACPI_6_2_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
2736
2737 ///
2738 /// "NFIT" NVDIMM Firmware Interface Table
2739 ///
2740 #define EFI_ACPI_6_2_NVDIMM_FIRMWARE_INTERFACE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('N', 'F', 'I', 'T')
2741
2742 ///
2743 /// "PDTT" Platform Debug Trigger Table
2744 ///
2745 #define EFI_ACPI_6_2_PLATFORM_DEBUG_TRIGGER_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('P', 'D', 'T', 'T')
2746
2747 ///
2748 /// "PMTT" Platform Memory Topology Table
2749 ///
2750 #define EFI_ACPI_6_2_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE  SIGNATURE_32('P', 'M', 'T', 'T')
2751
2752 ///
2753 /// "PPTT" Processor Properties Topology Table
2754 ///
2755 #define EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('P', 'P', 'T', 'T')
2756
2757 ///
2758 /// "PSDT" Persistent System Description Table
2759 ///
2760 #define EFI_ACPI_6_2_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
2761
2762 ///
2763 /// "RASF" ACPI RAS Feature Table
2764 ///
2765 #define EFI_ACPI_6_2_ACPI_RAS_FEATURE_TABLE_SIGNATURE  SIGNATURE_32('R', 'A', 'S', 'F')
2766
2767 ///
2768 /// "RSDT" Root System Description Table
2769 ///
2770 #define EFI_ACPI_6_2_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
2771
2772 ///
2773 /// "SBST" Smart Battery Specification Table
2774 ///
2775 #define EFI_ACPI_6_2_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
2776
2777 ///
2778 /// "SDEV" Secure DEVices Table
2779 ///
2780 #define EFI_ACPI_6_2_SECURE_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('S', 'D', 'E', 'V')
2781
2782 ///
2783 /// "SLIT" System Locality Information Table
2784 ///
2785 #define EFI_ACPI_6_2_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
2786
2787 ///
2788 /// "SRAT" System Resource Affinity Table
2789 ///
2790 #define EFI_ACPI_6_2_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
2791
2792 ///
2793 /// "SSDT" Secondary System Description Table
2794 ///
2795 #define EFI_ACPI_6_2_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
2796
2797 ///
2798 /// "XSDT" Extended System Description Table
2799 ///
2800 #define EFI_ACPI_6_2_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
2801
2802 ///
2803 /// "BOOT" MS Simple Boot Spec
2804 ///
2805 #define EFI_ACPI_6_2_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
2806
2807 ///
2808 /// "CSRT" MS Core System Resource Table
2809 ///
2810 #define EFI_ACPI_6_2_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('C', 'S', 'R', 'T')
2811
2812 ///
2813 /// "DBG2" MS Debug Port 2 Spec
2814 ///
2815 #define EFI_ACPI_6_2_DEBUG_PORT_2_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', '2')
2816
2817 ///
2818 /// "DBGP" MS Debug Port Spec
2819 ///
2820 #define EFI_ACPI_6_2_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
2821
2822 ///
2823 /// "DMAR" DMA Remapping Table
2824 ///
2825 #define EFI_ACPI_6_2_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
2826
2827 ///
2828 /// "DPPT" DMA Protection Policy Table
2829 ///
2830 #define EFI_ACPI_6_2_DMA_PROTECTION_POLICY_TABLE_SIGNATURE  SIGNATURE_32('D', 'P', 'P', 'T')
2831
2832 ///
2833 /// "DRTM" Dynamic Root of Trust for Measurement Table
2834 ///
2835 #define EFI_ACPI_6_2_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
2836
2837 ///
2838 /// "ETDT" Event Timer Description Table
2839 ///
2840 #define EFI_ACPI_6_2_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
2841
2842 ///
2843 /// "HPET" IA-PC High Precision Event Timer Table
2844 ///
2845 #define EFI_ACPI_6_2_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
2846
2847 ///
2848 /// "iBFT" iSCSI Boot Firmware Table
2849 ///
2850 #define EFI_ACPI_6_2_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
2851
2852 ///
2853 /// "IORT" I/O Remapping Table
2854 ///
2855 #define EFI_ACPI_6_2_IO_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('I', 'O', 'R', 'T')
2856
2857 ///
2858 /// "IVRS" I/O Virtualization Reporting Structure
2859 ///
2860 #define EFI_ACPI_6_2_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
2861
2862 ///
2863 /// "LPIT" Low Power Idle Table
2864 ///
2865 #define EFI_ACPI_6_2_LOW_POWER_IDLE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('L', 'P', 'I', 'T')
2866
2867 ///
2868 /// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
2869 ///
2870 #define EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
2871
2872 ///
2873 /// "MCHI" Management Controller Host Interface Table
2874 ///
2875 #define EFI_ACPI_6_2_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
2876
2877 ///
2878 /// "MSDM" MS Data Management Table
2879 ///
2880 #define EFI_ACPI_6_2_DATA_MANAGEMENT_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'D', 'M')
2881
2882 ///
2883 /// "SDEI" Software Delegated Exceptions Interface Table
2884 ///
2885 #define EFI_ACPI_6_2_SOFTWARE_DELEGATED_EXCEPTIONS_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'D', 'E', 'I')
2886
2887 ///
2888 /// "SLIC" MS Software Licensing Table Specification
2889 ///
2890 #define EFI_ACPI_6_2_SOFTWARE_LICENSING_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'C')
2891
2892 ///
2893 /// "SPCR" Serial Port Concole Redirection Table
2894 ///
2895 #define EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
2896
2897 ///
2898 /// "SPMI" Server Platform Management Interface Table
2899 ///
2900 #define EFI_ACPI_6_2_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
2901
2902 ///
2903 /// "STAO" _STA Override Table
2904 ///
2905 #define EFI_ACPI_6_2_STA_OVERRIDE_TABLE_SIGNATURE  SIGNATURE_32('S', 'T', 'A', 'O')
2906
2907 ///
2908 /// "TCPA" Trusted Computing Platform Alliance Capabilities Table
2909 ///
2910 #define EFI_ACPI_6_2_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
2911
2912 ///
2913 /// "TPM2" Trusted Computing Platform 1 Table
2914 ///
2915 #define EFI_ACPI_6_2_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE  SIGNATURE_32('T', 'P', 'M', '2')
2916
2917 ///
2918 /// "UEFI" UEFI ACPI Data Table
2919 ///
2920 #define EFI_ACPI_6_2_UEFI_ACPI_DATA_TABLE_SIGNATURE  SIGNATURE_32('U', 'E', 'F', 'I')
2921
2922 ///
2923 /// "WAET" Windows ACPI Emulated Devices Table
2924 ///
2925 #define EFI_ACPI_6_2_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('W', 'A', 'E', 'T')
2926
2927 ///
2928 /// "WDAT" Watchdog Action Table
2929 ///
2930 #define EFI_ACPI_6_2_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
2931
2932 ///
2933 /// "WDRT" Watchdog Resource Table
2934 ///
2935 #define EFI_ACPI_6_2_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
2936
2937 ///
2938 /// "WPBT" MS Platform Binary Table
2939 ///
2940 #define EFI_ACPI_6_2_PLATFORM_BINARY_TABLE_SIGNATURE  SIGNATURE_32('W', 'P', 'B', 'T')
2941
2942 ///
2943 /// "WSMT" Windows SMM Security Mitigation Table
2944 ///
2945 #define EFI_ACPI_6_2_WINDOWS_SMM_SECURITY_MITIGATION_TABLE_SIGNATURE  SIGNATURE_32('W', 'S', 'M', 'T')
2946
2947 ///
2948 /// "XENV" Xen Project Table
2949 ///
2950 #define EFI_ACPI_6_2_XEN_PROJECT_TABLE_SIGNATURE  SIGNATURE_32('X', 'E', 'N', 'V')
2951
2952 #pragma pack()
2953
2954 #endif