MdePkg/Include/IndustryStandard/Acpi64.h

   1 /** @file
   2   ACPI 6.4 definitions from the ACPI Specification Revision 6.4 Jan, 2021.
   3
   4   Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
   5   Copyright (c) 2019 - 2021, ARM Ltd. All rights reserved.<BR>
   6
   7   SPDX-License-Identifier: BSD-2-Clause-Patent
   8 **/
   9
  10 #ifndef ACPI_6_4_H_
  11 #define ACPI_6_4_H_
  12
  13 #include <IndustryStandard/Acpi63.h>
  14
  15 //
  16 // Ensure proper structure formats
  17 //
  18 #pragma pack(1)
  19
  20 ///
  21 /// ACPI 6.4 Generic Address Space definition
  22 ///
  23 typedef struct {
  24   UINT8   AddressSpaceId;
  25   UINT8   RegisterBitWidth;
  26   UINT8   RegisterBitOffset;
  27   UINT8   AccessSize;
  28   UINT64  Address;
  29 } EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE;
  30
  31 //
  32 // Generic Address Space Address IDs
  33 //
  34 #define EFI_ACPI_6_4_SYSTEM_MEMORY                   0x00
  35 #define EFI_ACPI_6_4_SYSTEM_IO                       0x01
  36 #define EFI_ACPI_6_4_PCI_CONFIGURATION_SPACE         0x02
  37 #define EFI_ACPI_6_4_EMBEDDED_CONTROLLER             0x03
  38 #define EFI_ACPI_6_4_SMBUS                           0x04
  39 #define EFI_ACPI_6_4_SYSTEM_CMOS                     0x05
  40 #define EFI_ACPI_6_4_PCI_BAR_TARGET                  0x06
  41 #define EFI_ACPI_6_4_IPMI                            0x07
  42 #define EFI_ACPI_6_4_GENERAL_PURPOSE_IO              0x08
  43 #define EFI_ACPI_6_4_GENERIC_SERIAL_BUS              0x09
  44 #define EFI_ACPI_6_4_PLATFORM_COMMUNICATION_CHANNEL  0x0A
  45 #define EFI_ACPI_6_4_FUNCTIONAL_FIXED_HARDWARE       0x7F
  46
  47 //
  48 // Generic Address Space Access Sizes
  49 //
  50 #define EFI_ACPI_6_4_UNDEFINED  0
  51 #define EFI_ACPI_6_4_BYTE       1
  52 #define EFI_ACPI_6_4_WORD       2
  53 #define EFI_ACPI_6_4_DWORD      3
  54 #define EFI_ACPI_6_4_QWORD      4
  55
  56 //
  57 // ACPI 6.4 table structures
  58 //
  59
  60 ///
  61 /// Root System Description Pointer Structure
  62 ///
  63 typedef struct {
  64   UINT64  Signature;
  65   UINT8   Checksum;
  66   UINT8   OemId[6];
  67   UINT8   Revision;
  68   UINT32  RsdtAddress;
  69   UINT32  Length;
  70   UINT64  XsdtAddress;
  71   UINT8   ExtendedChecksum;
  72   UINT8   Reserved[3];
  73 } EFI_ACPI_6_4_ROOT_SYSTEM_DESCRIPTION_POINTER;
  74
  75 ///
  76 /// RSD_PTR Revision (as defined in ACPI 6.4 spec.)
  77 ///
  78 #define EFI_ACPI_6_4_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02  ///< ACPISpec (Revision 6.4) says current value is 2
  79
  80 ///
  81 /// Common table header, this prefaces all ACPI tables, including FACS, but
  82 /// excluding the RSD PTR structure
  83 ///
  84 typedef struct {
  85   UINT32  Signature;
  86   UINT32  Length;
  87 } EFI_ACPI_6_4_COMMON_HEADER;
  88
  89 //
  90 // Root System Description Table
  91 // No definition needed as it is a common description table header, the same with
  92 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.
  93 //
  94
  95 ///
  96 /// RSDT Revision (as defined in ACPI 6.4 spec.)
  97 ///
  98 #define EFI_ACPI_6_4_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
  99
 100 //
 101 // Extended System Description Table
 102 // No definition needed as it is a common description table header, the same with
 103 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT64 table pointers.
 104 //
 105
 106 ///
 107 /// XSDT Revision (as defined in ACPI 6.4 spec.)
 108 ///
 109 #define EFI_ACPI_6_4_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
 110
 111 ///
 112 /// Fixed ACPI Description Table Structure (FADT)
 113 ///
 114 typedef struct {
 115   EFI_ACPI_DESCRIPTION_HEADER             Header;
 116   UINT32                                  FirmwareCtrl;
 117   UINT32                                  Dsdt;
 118   UINT8                                   Reserved0;
 119   UINT8                                   PreferredPmProfile;
 120   UINT16                                  SciInt;
 121   UINT32                                  SmiCmd;
 122   UINT8                                   AcpiEnable;
 123   UINT8                                   AcpiDisable;
 124   UINT8                                   S4BiosReq;
 125   UINT8                                   PstateCnt;
 126   UINT32                                  Pm1aEvtBlk;
 127   UINT32                                  Pm1bEvtBlk;
 128   UINT32                                  Pm1aCntBlk;
 129   UINT32                                  Pm1bCntBlk;
 130   UINT32                                  Pm2CntBlk;
 131   UINT32                                  PmTmrBlk;
 132   UINT32                                  Gpe0Blk;
 133   UINT32                                  Gpe1Blk;
 134   UINT8                                   Pm1EvtLen;
 135   UINT8                                   Pm1CntLen;
 136   UINT8                                   Pm2CntLen;
 137   UINT8                                   PmTmrLen;
 138   UINT8                                   Gpe0BlkLen;
 139   UINT8                                   Gpe1BlkLen;
 140   UINT8                                   Gpe1Base;
 141   UINT8                                   CstCnt;
 142   UINT16                                  PLvl2Lat;
 143   UINT16                                  PLvl3Lat;
 144   UINT16                                  FlushSize;
 145   UINT16                                  FlushStride;
 146   UINT8                                   DutyOffset;
 147   UINT8                                   DutyWidth;
 148   UINT8                                   DayAlrm;
 149   UINT8                                   MonAlrm;
 150   UINT8                                   Century;
 151   UINT16                                  IaPcBootArch;
 152   UINT8                                   Reserved1;
 153   UINT32                                  Flags;
 154   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE  ResetReg;
 155   UINT8                                   ResetValue;
 156   UINT16                                  ArmBootArch;
 157   UINT8                                   MinorVersion;
 158   UINT64                                  XFirmwareCtrl;
 159   UINT64                                  XDsdt;
 160   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE  XPm1aEvtBlk;
 161   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE  XPm1bEvtBlk;
 162   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE  XPm1aCntBlk;
 163   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE  XPm1bCntBlk;
 164   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE  XPm2CntBlk;
 165   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE  XPmTmrBlk;
 166   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE  XGpe0Blk;
 167   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE  XGpe1Blk;
 168   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE  SleepControlReg;
 169   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE  SleepStatusReg;
 170   UINT64                                  HypervisorVendorIdentity;
 171 } EFI_ACPI_6_4_FIXED_ACPI_DESCRIPTION_TABLE;
 172
 173 ///
 174 /// FADT Version (as defined in ACPI 6.4 spec.)
 175 ///
 176 #define EFI_ACPI_6_4_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x06
 177 #define EFI_ACPI_6_4_FIXED_ACPI_DESCRIPTION_TABLE_MINOR_REVISION  0x04
 178
 179 //
 180 // Fixed ACPI Description Table Preferred Power Management Profile
 181 //
 182 #define EFI_ACPI_6_4_PM_PROFILE_UNSPECIFIED         0
 183 #define EFI_ACPI_6_4_PM_PROFILE_DESKTOP             1
 184 #define EFI_ACPI_6_4_PM_PROFILE_MOBILE              2
 185 #define EFI_ACPI_6_4_PM_PROFILE_WORKSTATION         3
 186 #define EFI_ACPI_6_4_PM_PROFILE_ENTERPRISE_SERVER   4
 187 #define EFI_ACPI_6_4_PM_PROFILE_SOHO_SERVER         5
 188 #define EFI_ACPI_6_4_PM_PROFILE_APPLIANCE_PC        6
 189 #define EFI_ACPI_6_4_PM_PROFILE_PERFORMANCE_SERVER  7
 190 #define EFI_ACPI_6_4_PM_PROFILE_TABLET              8
 191
 192 //
 193 // Fixed ACPI Description Table Boot Architecture Flags
 194 // All other bits are reserved and must be set to 0.
 195 //
 196 #define EFI_ACPI_6_4_LEGACY_DEVICES              BIT0
 197 #define EFI_ACPI_6_4_8042                        BIT1
 198 #define EFI_ACPI_6_4_VGA_NOT_PRESENT             BIT2
 199 #define EFI_ACPI_6_4_MSI_NOT_SUPPORTED           BIT3
 200 #define EFI_ACPI_6_4_PCIE_ASPM_CONTROLS          BIT4
 201 #define EFI_ACPI_6_4_CMOS_RTC_NOT_PRESENT        BIT5
 202
 203 //
 204 // Fixed ACPI Description Table Arm Boot Architecture Flags
 205 // All other bits are reserved and must be set to 0.
 206 //
 207 #define EFI_ACPI_6_4_ARM_PSCI_COMPLIANT              BIT0
 208 #define EFI_ACPI_6_4_ARM_PSCI_USE_HVC                BIT1
 209
 210 //
 211 // Fixed ACPI Description Table Fixed Feature Flags
 212 // All other bits are reserved and must be set to 0.
 213 //
 214 #define EFI_ACPI_6_4_WBINVD                                 BIT0
 215 #define EFI_ACPI_6_4_WBINVD_FLUSH                           BIT1
 216 #define EFI_ACPI_6_4_PROC_C1                                BIT2
 217 #define EFI_ACPI_6_4_P_LVL2_UP                              BIT3
 218 #define EFI_ACPI_6_4_PWR_BUTTON                             BIT4
 219 #define EFI_ACPI_6_4_SLP_BUTTON                             BIT5
 220 #define EFI_ACPI_6_4_FIX_RTC                                BIT6
 221 #define EFI_ACPI_6_4_RTC_S4                                 BIT7
 222 #define EFI_ACPI_6_4_TMR_VAL_EXT                            BIT8
 223 #define EFI_ACPI_6_4_DCK_CAP                                BIT9
 224 #define EFI_ACPI_6_4_RESET_REG_SUP                          BIT10
 225 #define EFI_ACPI_6_4_SEALED_CASE                            BIT11
 226 #define EFI_ACPI_6_4_HEADLESS                               BIT12
 227 #define EFI_ACPI_6_4_CPU_SW_SLP                             BIT13
 228 #define EFI_ACPI_6_4_PCI_EXP_WAK                            BIT14
 229 #define EFI_ACPI_6_4_USE_PLATFORM_CLOCK                     BIT15
 230 #define EFI_ACPI_6_4_S4_RTC_STS_VALID                       BIT16
 231 #define EFI_ACPI_6_4_REMOTE_POWER_ON_CAPABLE                BIT17
 232 #define EFI_ACPI_6_4_FORCE_APIC_CLUSTER_MODEL               BIT18
 233 #define EFI_ACPI_6_4_FORCE_APIC_PHYSICAL_DESTINATION_MODE   BIT19
 234 #define EFI_ACPI_6_4_HW_REDUCED_ACPI                        BIT20
 235 #define EFI_ACPI_6_4_LOW_POWER_S0_IDLE_CAPABLE              BIT21
 236
 237 ///
 238 /// Firmware ACPI Control Structure
 239 ///
 240 typedef struct {
 241   UINT32  Signature;
 242   UINT32  Length;
 243   UINT32  HardwareSignature;
 244   UINT32  FirmwareWakingVector;
 245   UINT32  GlobalLock;
 246   UINT32  Flags;
 247   UINT64  XFirmwareWakingVector;
 248   UINT8   Version;
 249   UINT8   Reserved0[3];
 250   UINT32  OspmFlags;
 251   UINT8   Reserved1[24];
 252 } EFI_ACPI_6_4_FIRMWARE_ACPI_CONTROL_STRUCTURE;
 253
 254 ///
 255 /// FACS Version (as defined in ACPI 6.4 spec.)
 256 ///
 257 #define EFI_ACPI_6_4_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION  0x02
 258
 259 ///
 260 /// Firmware Control Structure Feature Flags
 261 /// All other bits are reserved and must be set to 0.
 262 ///
 263 #define EFI_ACPI_6_4_S4BIOS_F                     BIT0
 264 #define EFI_ACPI_6_4_64BIT_WAKE_SUPPORTED_F       BIT1
 265
 266 ///
 267 /// OSPM Enabled Firmware Control Structure Flags
 268 /// All other bits are reserved and must be set to 0.
 269 ///
 270 #define EFI_ACPI_6_4_OSPM_64BIT_WAKE_F            BIT0
 271
 272 //
 273 // Differentiated System Description Table,
 274 // Secondary System Description Table
 275 // and Persistent System Description Table,
 276 // no definition needed as they are common description table header, the same with
 277 // EFI_ACPI_DESCRIPTION_HEADER, followed by a definition block.
 278 //
 279 #define EFI_ACPI_6_4_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION   0x02
 280 #define EFI_ACPI_6_4_SECONDARY_SYSTEM_DESCRIPTION_TABLE_REVISION        0x02
 281
 282 ///
 283 /// Multiple APIC Description Table header definition.  The rest of the table
 284 /// must be defined in a platform specific manner.
 285 ///
 286 typedef struct {
 287   EFI_ACPI_DESCRIPTION_HEADER Header;
 288   UINT32                      LocalApicAddress;
 289   UINT32                      Flags;
 290 } EFI_ACPI_6_4_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
 291
 292 ///
 293 /// MADT Revision (as defined in ACPI 6.4 spec.)
 294 ///
 295 #define EFI_ACPI_6_4_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x05
 296
 297 ///
 298 /// Multiple APIC Flags
 299 /// All other bits are reserved and must be set to 0.
 300 ///
 301 #define EFI_ACPI_6_4_PCAT_COMPAT         BIT0
 302
 303 //
 304 // Multiple APIC Description Table APIC structure types
 305 // All other values between 0x10 and 0x7F are reserved and
 306 // will be ignored by OSPM. 0x80 ~ 0xFF are reserved for OEM.
 307 //
 308 #define EFI_ACPI_6_4_PROCESSOR_LOCAL_APIC           0x00
 309 #define EFI_ACPI_6_4_IO_APIC                        0x01
 310 #define EFI_ACPI_6_4_INTERRUPT_SOURCE_OVERRIDE      0x02
 311 #define EFI_ACPI_6_4_NON_MASKABLE_INTERRUPT_SOURCE  0x03
 312 #define EFI_ACPI_6_4_LOCAL_APIC_NMI                 0x04
 313 #define EFI_ACPI_6_4_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
 314 #define EFI_ACPI_6_4_IO_SAPIC                       0x06
 315 #define EFI_ACPI_6_4_LOCAL_SAPIC                    0x07
 316 #define EFI_ACPI_6_4_PLATFORM_INTERRUPT_SOURCES     0x08
 317 #define EFI_ACPI_6_4_PROCESSOR_LOCAL_X2APIC         0x09
 318 #define EFI_ACPI_6_4_LOCAL_X2APIC_NMI               0x0A
 319 #define EFI_ACPI_6_4_GIC                            0x0B
 320 #define EFI_ACPI_6_4_GICD                           0x0C
 321 #define EFI_ACPI_6_4_GIC_MSI_FRAME                  0x0D
 322 #define EFI_ACPI_6_4_GICR                           0x0E
 323 #define EFI_ACPI_6_4_GIC_ITS                        0x0F
 324 #define EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP          0x10
 325
 326 //
 327 // APIC Structure Definitions
 328 //
 329
 330 ///
 331 /// Processor Local APIC Structure Definition
 332 ///
 333 typedef struct {
 334   UINT8   Type;
 335   UINT8   Length;
 336   UINT8   AcpiProcessorUid;
 337   UINT8   ApicId;
 338   UINT32  Flags;
 339 } EFI_ACPI_6_4_PROCESSOR_LOCAL_APIC_STRUCTURE;
 340
 341 ///
 342 /// Local APIC Flags.  All other bits are reserved and must be 0.
 343 ///
 344 #define EFI_ACPI_6_4_LOCAL_APIC_ENABLED         BIT0
 345 #define EFI_ACPI_6_4_LOCAL_APIC_ONLINE_CAPABLE  BIT1
 346
 347 ///
 348 /// IO APIC Structure
 349 ///
 350 typedef struct {
 351   UINT8   Type;
 352   UINT8   Length;
 353   UINT8   IoApicId;
 354   UINT8   Reserved;
 355   UINT32  IoApicAddress;
 356   UINT32  GlobalSystemInterruptBase;
 357 } EFI_ACPI_6_4_IO_APIC_STRUCTURE;
 358
 359 ///
 360 /// Interrupt Source Override Structure
 361 ///
 362 typedef struct {
 363   UINT8   Type;
 364   UINT8   Length;
 365   UINT8   Bus;
 366   UINT8   Source;
 367   UINT32  GlobalSystemInterrupt;
 368   UINT16  Flags;
 369 } EFI_ACPI_6_4_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
 370
 371 ///
 372 /// Platform Interrupt Sources Structure Definition
 373 ///
 374 typedef struct {
 375   UINT8   Type;
 376   UINT8   Length;
 377   UINT16  Flags;
 378   UINT8   InterruptType;
 379   UINT8   ProcessorId;
 380   UINT8   ProcessorEid;
 381   UINT8   IoSapicVector;
 382   UINT32  GlobalSystemInterrupt;
 383   UINT32  PlatformInterruptSourceFlags;
 384   UINT8   CpeiProcessorOverride;
 385   UINT8   Reserved[31];
 386 } EFI_ACPI_6_4_PLATFORM_INTERRUPT_APIC_STRUCTURE;
 387
 388 //
 389 // MPS INTI flags.
 390 // All other bits are reserved and must be set to 0.
 391 //
 392 #define EFI_ACPI_6_4_POLARITY      (3 << 0)
 393 #define EFI_ACPI_6_4_TRIGGER_MODE  (3 << 2)
 394
 395 ///
 396 /// Non-Maskable Interrupt Source Structure
 397 ///
 398 typedef struct {
 399   UINT8   Type;
 400   UINT8   Length;
 401   UINT16  Flags;
 402   UINT32  GlobalSystemInterrupt;
 403 } EFI_ACPI_6_4_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
 404
 405 ///
 406 /// Local APIC NMI Structure
 407 ///
 408 typedef struct {
 409   UINT8   Type;
 410   UINT8   Length;
 411   UINT8   AcpiProcessorUid;
 412   UINT16  Flags;
 413   UINT8   LocalApicLint;
 414 } EFI_ACPI_6_4_LOCAL_APIC_NMI_STRUCTURE;
 415
 416 ///
 417 /// Local APIC Address Override Structure
 418 ///
 419 typedef struct {
 420   UINT8   Type;
 421   UINT8   Length;
 422   UINT16  Reserved;
 423   UINT64  LocalApicAddress;
 424 } EFI_ACPI_6_4_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
 425
 426 ///
 427 /// IO SAPIC Structure
 428 ///
 429 typedef struct {
 430   UINT8   Type;
 431   UINT8   Length;
 432   UINT8   IoApicId;
 433   UINT8   Reserved;
 434   UINT32  GlobalSystemInterruptBase;
 435   UINT64  IoSapicAddress;
 436 } EFI_ACPI_6_4_IO_SAPIC_STRUCTURE;
 437
 438 ///
 439 /// Local SAPIC Structure
 440 /// This struct followed by a null-terminated ASCII string - ACPI Processor UID String
 441 ///
 442 typedef struct {
 443   UINT8   Type;
 444   UINT8   Length;
 445   UINT8   AcpiProcessorId;
 446   UINT8   LocalSapicId;
 447   UINT8   LocalSapicEid;
 448   UINT8   Reserved[3];
 449   UINT32  Flags;
 450   UINT32  ACPIProcessorUIDValue;
 451 } EFI_ACPI_6_4_PROCESSOR_LOCAL_SAPIC_STRUCTURE;
 452
 453 ///
 454 /// Platform Interrupt Sources Structure
 455 ///
 456 typedef struct {
 457   UINT8   Type;
 458   UINT8   Length;
 459   UINT16  Flags;
 460   UINT8   InterruptType;
 461   UINT8   ProcessorId;
 462   UINT8   ProcessorEid;
 463   UINT8   IoSapicVector;
 464   UINT32  GlobalSystemInterrupt;
 465   UINT32  PlatformInterruptSourceFlags;
 466 } EFI_ACPI_6_4_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
 467
 468 ///
 469 /// Platform Interrupt Source Flags.
 470 /// All other bits are reserved and must be set to 0.
 471 ///
 472 #define EFI_ACPI_6_4_CPEI_PROCESSOR_OVERRIDE          BIT0
 473
 474 ///
 475 /// Processor Local x2APIC Structure Definition
 476 ///
 477 typedef struct {
 478   UINT8   Type;
 479   UINT8   Length;
 480   UINT8   Reserved[2];
 481   UINT32  X2ApicId;
 482   UINT32  Flags;
 483   UINT32  AcpiProcessorUid;
 484 } EFI_ACPI_6_4_PROCESSOR_LOCAL_X2APIC_STRUCTURE;
 485
 486 ///
 487 /// Local x2APIC NMI Structure
 488 ///
 489 typedef struct {
 490   UINT8   Type;
 491   UINT8   Length;
 492   UINT16  Flags;
 493   UINT32  AcpiProcessorUid;
 494   UINT8   LocalX2ApicLint;
 495   UINT8   Reserved[3];
 496 } EFI_ACPI_6_4_LOCAL_X2APIC_NMI_STRUCTURE;
 497
 498 ///
 499 /// GIC Structure
 500 ///
 501 typedef struct {
 502   UINT8   Type;
 503   UINT8   Length;
 504   UINT16  Reserved;
 505   UINT32  CPUInterfaceNumber;
 506   UINT32  AcpiProcessorUid;
 507   UINT32  Flags;
 508   UINT32  ParkingProtocolVersion;
 509   UINT32  PerformanceInterruptGsiv;
 510   UINT64  ParkedAddress;
 511   UINT64  PhysicalBaseAddress;
 512   UINT64  GICV;
 513   UINT64  GICH;
 514   UINT32  VGICMaintenanceInterrupt;
 515   UINT64  GICRBaseAddress;
 516   UINT64  MPIDR;
 517   UINT8   ProcessorPowerEfficiencyClass;
 518   UINT8   Reserved2;
 519   UINT16  SpeOverflowInterrupt;
 520 } EFI_ACPI_6_4_GIC_STRUCTURE;
 521
 522 ///
 523 /// GIC Flags.  All other bits are reserved and must be 0.
 524 ///
 525 #define EFI_ACPI_6_4_GIC_ENABLED                              BIT0
 526 #define EFI_ACPI_6_4_PERFORMANCE_INTERRUPT_MODEL              BIT1
 527 #define EFI_ACPI_6_4_VGIC_MAINTENANCE_INTERRUPT_MODE_FLAGS    BIT2
 528
 529 ///
 530 /// GIC Distributor Structure
 531 ///
 532 typedef struct {
 533   UINT8   Type;
 534   UINT8   Length;
 535   UINT16  Reserved1;
 536   UINT32  GicId;
 537   UINT64  PhysicalBaseAddress;
 538   UINT32  SystemVectorBase;
 539   UINT8   GicVersion;
 540   UINT8   Reserved2[3];
 541 } EFI_ACPI_6_4_GIC_DISTRIBUTOR_STRUCTURE;
 542
 543 ///
 544 /// GIC Version
 545 ///
 546 #define EFI_ACPI_6_4_GIC_V1                                   0x01
 547 #define EFI_ACPI_6_4_GIC_V2                                   0x02
 548 #define EFI_ACPI_6_4_GIC_V3                                   0x03
 549 #define EFI_ACPI_6_4_GIC_V4                                   0x04
 550
 551 ///
 552 /// GIC MSI Frame Structure
 553 ///
 554 typedef struct {
 555   UINT8   Type;
 556   UINT8   Length;
 557   UINT16  Reserved1;
 558   UINT32  GicMsiFrameId;
 559   UINT64  PhysicalBaseAddress;
 560   UINT32  Flags;
 561   UINT16  SPICount;
 562   UINT16  SPIBase;
 563 } EFI_ACPI_6_4_GIC_MSI_FRAME_STRUCTURE;
 564
 565 ///
 566 /// GIC MSI Frame Flags.  All other bits are reserved and must be 0.
 567 ///
 568 #define EFI_ACPI_6_4_SPI_COUNT_BASE_SELECT                    BIT0
 569
 570 ///
 571 /// GICR Structure
 572 ///
 573 typedef struct {
 574   UINT8   Type;
 575   UINT8   Length;
 576   UINT16  Reserved;
 577   UINT64  DiscoveryRangeBaseAddress;
 578   UINT32  DiscoveryRangeLength;
 579 } EFI_ACPI_6_4_GICR_STRUCTURE;
 580
 581 ///
 582 /// GIC Interrupt Translation Service Structure
 583 ///
 584 typedef struct {
 585   UINT8   Type;
 586   UINT8   Length;
 587   UINT16  Reserved;
 588   UINT32  GicItsId;
 589   UINT64  PhysicalBaseAddress;
 590   UINT32  Reserved2;
 591 } EFI_ACPI_6_4_GIC_ITS_STRUCTURE;
 592
 593 ///
 594 /// Multiprocessor Wakeup Structure
 595 ///
 596 typedef struct {
 597   UINT8   Type;
 598   UINT8   Length;
 599   UINT16  MailBoxVersion;
 600   UINT32  Reserved;
 601   UINT64  MailBoxAddress;
 602 } EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP_STRUCTURE;
 603
 604 ///
 605 /// Multiprocessor Wakeup Mailbox Structure
 606 ///
 607 typedef struct {
 608   UINT16  Command;
 609   UINT16  Reserved;
 610   UINT32  AcpiId;
 611   UINT64  WakeupVector;
 612   UINT8   ReservedForOs[2032];
 613   UINT8   ReservedForFirmware[2048];
 614 } EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP_MAILBOX_STRUCTURE;
 615
 616 #define EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP_MAILBOX_COMMAND_NOOP     0x0000
 617 #define EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP_MAILBOX_COMMAND_WAKEUP   0x0001
 618
 619 ///
 620 /// Smart Battery Description Table (SBST)
 621 ///
 622 typedef struct {
 623   EFI_ACPI_DESCRIPTION_HEADER Header;
 624   UINT32                      WarningEnergyLevel;
 625   UINT32                      LowEnergyLevel;
 626   UINT32                      CriticalEnergyLevel;
 627 } EFI_ACPI_6_4_SMART_BATTERY_DESCRIPTION_TABLE;
 628
 629 ///
 630 /// SBST Version (as defined in ACPI 6.4 spec.)
 631 ///
 632 #define EFI_ACPI_6_4_SMART_BATTERY_DESCRIPTION_TABLE_REVISION 0x01
 633
 634 ///
 635 /// Embedded Controller Boot Resources Table (ECDT)
 636 /// The table is followed by a null terminated ASCII string that contains
 637 /// a fully qualified reference to the name space object.
 638 ///
 639 typedef struct {
 640   EFI_ACPI_DESCRIPTION_HEADER             Header;
 641   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE  EcControl;
 642   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE  EcData;
 643   UINT32                                  Uid;
 644   UINT8                                   GpeBit;
 645 } EFI_ACPI_6_4_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
 646
 647 ///
 648 /// ECDT Version (as defined in ACPI 6.4 spec.)
 649 ///
 650 #define EFI_ACPI_6_4_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  0x01
 651
 652 ///
 653 /// System Resource Affinity Table (SRAT).  The rest of the table
 654 /// must be defined in a platform specific manner.
 655 ///
 656 typedef struct {
 657   EFI_ACPI_DESCRIPTION_HEADER Header;
 658   UINT32                      Reserved1;  ///< Must be set to 1
 659   UINT64                      Reserved2;
 660 } EFI_ACPI_6_4_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
 661
 662 ///
 663 /// SRAT Version (as defined in ACPI 6.4 spec.)
 664 ///
 665 #define EFI_ACPI_6_4_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION  0x03
 666
 667 //
 668 // SRAT structure types.
 669 // All other values between 0x06 an 0xFF are reserved and
 670 // will be ignored by OSPM.
 671 //
 672 #define EFI_ACPI_6_4_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
 673 #define EFI_ACPI_6_4_MEMORY_AFFINITY                      0x01
 674 #define EFI_ACPI_6_4_PROCESSOR_LOCAL_X2APIC_AFFINITY      0x02
 675 #define EFI_ACPI_6_4_GICC_AFFINITY                        0x03
 676 #define EFI_ACPI_6_4_GIC_ITS_AFFINITY                     0x04
 677 #define EFI_ACPI_6_4_GENERIC_INITIATOR_AFFINITY           0x05
 678
 679 ///
 680 /// Processor Local APIC/SAPIC Affinity Structure Definition
 681 ///
 682 typedef struct {
 683   UINT8   Type;
 684   UINT8   Length;
 685   UINT8   ProximityDomain7To0;
 686   UINT8   ApicId;
 687   UINT32  Flags;
 688   UINT8   LocalSapicEid;
 689   UINT8   ProximityDomain31To8[3];
 690   UINT32  ClockDomain;
 691 } EFI_ACPI_6_4_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
 692
 693 ///
 694 /// Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
 695 ///
 696 #define EFI_ACPI_6_4_PROCESSOR_LOCAL_APIC_SAPIC_ENABLED (1 << 0)
 697
 698 ///
 699 /// Memory Affinity Structure Definition
 700 ///
 701 typedef struct {
 702   UINT8   Type;
 703   UINT8   Length;
 704   UINT32  ProximityDomain;
 705   UINT16  Reserved1;
 706   UINT32  AddressBaseLow;
 707   UINT32  AddressBaseHigh;
 708   UINT32  LengthLow;
 709   UINT32  LengthHigh;
 710   UINT32  Reserved2;
 711   UINT32  Flags;
 712   UINT64  Reserved3;
 713 } EFI_ACPI_6_4_MEMORY_AFFINITY_STRUCTURE;
 714
 715 //
 716 // Memory Flags.  All other bits are reserved and must be 0.
 717 //
 718 #define EFI_ACPI_6_4_MEMORY_ENABLED       (1 << 0)
 719 #define EFI_ACPI_6_4_MEMORY_HOT_PLUGGABLE (1 << 1)
 720 #define EFI_ACPI_6_4_MEMORY_NONVOLATILE   (1 << 2)
 721
 722 ///
 723 /// Processor Local x2APIC Affinity Structure Definition
 724 ///
 725 typedef struct {
 726   UINT8   Type;
 727   UINT8   Length;
 728   UINT8   Reserved1[2];
 729   UINT32  ProximityDomain;
 730   UINT32  X2ApicId;
 731   UINT32  Flags;
 732   UINT32  ClockDomain;
 733   UINT8   Reserved2[4];
 734 } EFI_ACPI_6_4_PROCESSOR_LOCAL_X2APIC_AFFINITY_STRUCTURE;
 735
 736 ///
 737 /// GICC Affinity Structure Definition
 738 ///
 739 typedef struct {
 740   UINT8   Type;
 741   UINT8   Length;
 742   UINT32  ProximityDomain;
 743   UINT32  AcpiProcessorUid;
 744   UINT32  Flags;
 745   UINT32  ClockDomain;
 746 } EFI_ACPI_6_4_GICC_AFFINITY_STRUCTURE;
 747
 748 ///
 749 /// GICC Flags.  All other bits are reserved and must be 0.
 750 ///
 751 #define EFI_ACPI_6_4_GICC_ENABLED (1 << 0)
 752
 753 ///
 754 /// GIC Interrupt Translation Service (ITS) Affinity Structure Definition
 755 ///
 756 typedef struct {
 757   UINT8   Type;
 758   UINT8   Length;
 759   UINT32  ProximityDomain;
 760   UINT8   Reserved[2];
 761   UINT32  ItsId;
 762 } EFI_ACPI_6_4_GIC_ITS_AFFINITY_STRUCTURE;
 763
 764 //
 765 // Generic Initiator Affinity Structure Device Handle Types
 766 // All other values between 0x02 an 0xFF are reserved and
 767 // will be ignored by OSPM.
 768 //
 769 #define EFI_ACPI_6_4_ACPI_DEVICE_HANDLE     0x00
 770 #define EFI_ACPI_6_4_PCI_DEVICE_HANDLE      0x01
 771
 772 ///
 773 /// Device Handle - ACPI
 774 ///
 775 typedef struct {
 776   UINT64  AcpiHid;
 777   UINT32  AcpiUid;
 778   UINT8   Reserved[4];
 779 } EFI_ACPI_6_4_DEVICE_HANDLE_ACPI;
 780
 781 ///
 782 /// Device Handle - PCI
 783 ///
 784 typedef struct {
 785   UINT16  PciSegment;
 786   UINT16  PciBdfNumber;
 787   UINT8   Reserved[12];
 788 } EFI_ACPI_6_4_DEVICE_HANDLE_PCI;
 789
 790 ///
 791 /// Generic Initiator Affinity Structure
 792 ///
 793 typedef struct {
 794   UINT8   Type;
 795   UINT8   Length;
 796   UINT8   Reserved1;
 797   UINT8   DeviceHandleType;
 798   UINT32  ProximityDomain;
 799
 800   union {
 801     EFI_ACPI_6_4_DEVICE_HANDLE_ACPI   Acpi;
 802     EFI_ACPI_6_4_DEVICE_HANDLE_PCI    Pci;
 803   } DeviceHandle;
 804
 805   UINT32  Flags;
 806   UINT8   Reserved2[4];
 807 } EFI_ACPI_6_4_GENERIC_INITIATOR_AFFINITY_STRUCTURE;
 808
 809 ///
 810 /// Generic Initiator Affinity Structure Flags. All other bits are reserved
 811 /// and must be 0.
 812 ///
 813 #define EFI_ACPI_6_4_GENERIC_INITIATOR_AFFINITY_STRUCTURE_ENABLED                     BIT0
 814 #define EFI_ACPI_6_4_GENERIC_INITIATOR_AFFINITY_STRUCTURE_ARCHITECTURAL_TRANSACTIONS  BIT1
 815
 816 ///
 817 /// System Locality Distance Information Table (SLIT).
 818 /// The rest of the table is a matrix.
 819 ///
 820 typedef struct {
 821   EFI_ACPI_DESCRIPTION_HEADER Header;
 822   UINT64                      NumberOfSystemLocalities;
 823 } EFI_ACPI_6_4_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
 824
 825 ///
 826 /// SLIT Version (as defined in ACPI 6.4 spec.)
 827 ///
 828 #define EFI_ACPI_6_4_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
 829
 830 ///
 831 /// Corrected Platform Error Polling Table (CPEP)
 832 ///
 833 typedef struct {
 834   EFI_ACPI_DESCRIPTION_HEADER Header;
 835   UINT8                       Reserved[8];
 836 } EFI_ACPI_6_4_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_HEADER;
 837
 838 ///
 839 /// CPEP Version (as defined in ACPI 6.4 spec.)
 840 ///
 841 #define EFI_ACPI_6_4_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_REVISION 0x01
 842
 843 //
 844 // CPEP processor structure types.
 845 //
 846 #define EFI_ACPI_6_4_CPEP_PROCESSOR_APIC_SAPIC  0x00
 847
 848 ///
 849 /// Corrected Platform Error Polling Processor Structure Definition
 850 ///
 851 typedef struct {
 852   UINT8   Type;
 853   UINT8   Length;
 854   UINT8   ProcessorId;
 855   UINT8   ProcessorEid;
 856   UINT32  PollingInterval;
 857 } EFI_ACPI_6_4_CPEP_PROCESSOR_APIC_SAPIC_STRUCTURE;
 858
 859 ///
 860 /// Maximum System Characteristics Table (MSCT)
 861 ///
 862 typedef struct {
 863   EFI_ACPI_DESCRIPTION_HEADER Header;
 864   UINT32                      OffsetProxDomInfo;
 865   UINT32                      MaximumNumberOfProximityDomains;
 866   UINT32                      MaximumNumberOfClockDomains;
 867   UINT64                      MaximumPhysicalAddress;
 868 } EFI_ACPI_6_4_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_HEADER;
 869
 870 ///
 871 /// MSCT Version (as defined in ACPI 6.4 spec.)
 872 ///
 873 #define EFI_ACPI_6_4_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_REVISION 0x01
 874
 875 ///
 876 /// Maximum Proximity Domain Information Structure Definition
 877 ///
 878 typedef struct {
 879   UINT8   Revision;
 880   UINT8   Length;
 881   UINT32  ProximityDomainRangeLow;
 882   UINT32  ProximityDomainRangeHigh;
 883   UINT32  MaximumProcessorCapacity;
 884   UINT64  MaximumMemoryCapacity;
 885 } EFI_ACPI_6_4_MAXIMUM_PROXIMITY_DOMAIN_INFORMATION_STRUCTURE;
 886
 887 ///
 888 /// ACPI RAS Feature Table definition.
 889 ///
 890 typedef struct {
 891   EFI_ACPI_DESCRIPTION_HEADER Header;
 892   UINT8                       PlatformCommunicationChannelIdentifier[12];
 893 } EFI_ACPI_6_4_RAS_FEATURE_TABLE;
 894
 895 ///
 896 /// RASF Version (as defined in ACPI 6.4 spec.)
 897 ///
 898 #define EFI_ACPI_6_4_RAS_FEATURE_TABLE_REVISION 0x01
 899
 900 ///
 901 /// ACPI RASF Platform Communication Channel Shared Memory Region definition.
 902 ///
 903 typedef struct {
 904   UINT32                      Signature;
 905   UINT16                      Command;
 906   UINT16                      Status;
 907   UINT16                      Version;
 908   UINT8                       RASCapabilities[16];
 909   UINT8                       SetRASCapabilities[16];
 910   UINT16                      NumberOfRASFParameterBlocks;
 911   UINT32                      SetRASCapabilitiesStatus;
 912 } EFI_ACPI_6_4_RASF_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
 913
 914 ///
 915 /// ACPI RASF PCC command code
 916 ///
 917 #define EFI_ACPI_6_4_RASF_PCC_COMMAND_CODE_EXECUTE_RASF_COMMAND  0x01
 918
 919 ///
 920 /// ACPI RASF Platform RAS Capabilities
 921 ///
 922 #define EFI_ACPI_6_4_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPORTED                         BIT0
 923 #define EFI_ACPI_6_4_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPORTED_AND_EXPOSED_TO_SOFTWARE BIT1
 924 #define EFI_ACPI_6_4_RASF_PLATFORM_RAS_CAPABILITY_CPU_CACHE_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS            BIT2
 925 #define EFI_ACPI_6_4_RASF_PLATFORM_RAS_CAPABILITY_MEMORY_CONTROLLER_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS    BIT3
 926 #define EFI_ACPI_6_4_RASF_PLATFORM_RAS_CAPABILITY_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_HARDWARE_MIRRORING         BIT4
 927
 928 ///
 929 /// ACPI RASF Parameter Block structure for PATROL_SCRUB
 930 ///
 931 typedef struct {
 932   UINT16                      Type;
 933   UINT16                      Version;
 934   UINT16                      Length;
 935   UINT16                      PatrolScrubCommand;
 936   UINT64                      RequestedAddressRange[2];
 937   UINT64                      ActualAddressRange[2];
 938   UINT16                      Flags;
 939   UINT8                       RequestedSpeed;
 940 } EFI_ACPI_6_4_RASF_PATROL_SCRUB_PLATFORM_BLOCK_STRUCTURE;
 941
 942 ///
 943 /// ACPI RASF Patrol Scrub command
 944 ///
 945 #define EFI_ACPI_6_4_RASF_PATROL_SCRUB_COMMAND_GET_PATROL_PARAMETERS   0x01
 946 #define EFI_ACPI_6_4_RASF_PATROL_SCRUB_COMMAND_START_PATROL_SCRUBBER   0x02
 947 #define EFI_ACPI_6_4_RASF_PATROL_SCRUB_COMMAND_STOP_PATROL_SCRUBBER    0x03
 948
 949 ///
 950 /// Memory Power State Table definition.
 951 ///
 952 typedef struct {
 953   EFI_ACPI_DESCRIPTION_HEADER Header;
 954   UINT8                       PlatformCommunicationChannelIdentifier;
 955   UINT8                       Reserved[3];
 956 // Memory Power Node Structure
 957 // Memory Power State Characteristics
 958 } EFI_ACPI_6_4_MEMORY_POWER_STATUS_TABLE;
 959
 960 ///
 961 /// MPST Version (as defined in ACPI 6.4 spec.)
 962 ///
 963 #define EFI_ACPI_6_4_MEMORY_POWER_STATE_TABLE_REVISION 0x01
 964
 965 ///
 966 /// MPST Platform Communication Channel Shared Memory Region definition.
 967 ///
 968 typedef struct {
 969   UINT32                      Signature;
 970   UINT16                      Command;
 971   UINT16                      Status;
 972   UINT32                      MemoryPowerCommandRegister;
 973   UINT32                      MemoryPowerStatusRegister;
 974   UINT32                      PowerStateId;
 975   UINT32                      MemoryPowerNodeId;
 976   UINT64                      MemoryEnergyConsumed;
 977   UINT64                      ExpectedAveragePowerComsuned;
 978 } EFI_ACPI_6_4_MPST_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
 979
 980 ///
 981 /// ACPI MPST PCC command code
 982 ///
 983 #define EFI_ACPI_6_4_MPST_PCC_COMMAND_CODE_EXECUTE_MPST_COMMAND  0x03
 984
 985 ///
 986 /// ACPI MPST Memory Power command
 987 ///
 988 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_POWER_STATE       0x01
 989 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_COMMAND_SET_MEMORY_POWER_STATE       0x02
 990 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_COMMAND_GET_AVERAGE_POWER_CONSUMED   0x03
 991 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_ENERGY_CONSUMED   0x04
 992
 993 ///
 994 /// MPST Memory Power Node Table
 995 ///
 996 typedef struct {
 997   UINT8                                             PowerStateValue;
 998   UINT8                                             PowerStateInformationIndex;
 999 } EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE;
1000
1001 typedef struct {
1002   UINT8                                             Flag;
1003   UINT8                                             Reserved;
1004   UINT16                                            MemoryPowerNodeId;
1005   UINT32                                            Length;
1006   UINT64                                            AddressBase;
1007   UINT64                                            AddressLength;
1008   UINT32                                            NumberOfPowerStates;
1009   UINT32                                            NumberOfPhysicalComponents;
1010 //EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE              MemoryPowerState[NumberOfPowerStates];
1011 //UINT16                                            PhysicalComponentIdentifier[NumberOfPhysicalComponents];
1012 } EFI_ACPI_6_4_MPST_MEMORY_POWER_STRUCTURE;
1013
1014 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_STRUCTURE_FLAG_ENABLE          0x01
1015 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_STRUCTURE_FLAG_POWER_MANAGED   0x02
1016 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_STRUCTURE_FLAG_HOT_PLUGGABLE   0x04
1017
1018 typedef struct {
1019   UINT16                      MemoryPowerNodeCount;
1020   UINT8                       Reserved[2];
1021 } EFI_ACPI_6_4_MPST_MEMORY_POWER_NODE_TABLE;
1022
1023 ///
1024 /// MPST Memory Power State Characteristics Table
1025 ///
1026 typedef struct {
1027   UINT8                                             PowerStateStructureID;
1028   UINT8                                             Flag;
1029   UINT16                                            Reserved;
1030   UINT32                                            AveragePowerConsumedInMPS0;
1031   UINT32                                            RelativePowerSavingToMPS0;
1032   UINT64                                            ExitLatencyToMPS0;
1033 } EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE;
1034
1035 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_MEMORY_CONTENT_PRESERVED              0x01
1036 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_ENTRY   0x02
1037 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_EXIT    0x04
1038
1039 typedef struct {
1040   UINT16                      MemoryPowerStateCharacteristicsCount;
1041   UINT8                       Reserved[2];
1042 } EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_TABLE;
1043
1044 ///
1045 /// Platform Memory Topology Table definition.
1046 ///
1047 typedef struct {
1048   EFI_ACPI_DESCRIPTION_HEADER             Header;
1049   UINT32                                  NumberOfMemoryDevices;
1050 //EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE  MemoryDeviceStructure[NumberOfMemoryDevices];
1051 } EFI_ACPI_6_4_PLATFORM_MEMORY_TOPOLOGY_TABLE;
1052
1053 ///
1054 /// PMTT Version (as defined in ACPI 6.4 spec.)
1055 ///
1056 #define EFI_ACPI_6_4_MEMORY_TOPOLOGY_TABLE_REVISION 0x02
1057
1058 ///
1059 /// Common Memory Device.
1060 ///
1061 typedef struct {
1062   UINT8                                   Type;
1063   UINT8                                   Reserved;
1064   UINT16                                  Length;
1065   UINT16                                  Flags;
1066   UINT16                                  Reserved1;
1067   UINT32                                  NumberOfMemoryDevices;
1068 //UINT8                                   TypeSpecificData[];
1069 //EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE  MemoryDeviceStructure[NumberOfMemoryDevices];
1070 } EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE;
1071
1072 ///
1073 /// Memory Device Type.
1074 ///
1075 #define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_SOCKET               0x1
1076 #define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_MEMORY_CONTROLLER    0x2
1077 #define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_DIMM                 0x3
1078 #define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_VENDOR_SPECIFIC_TYPE 0xFF
1079
1080 ///
1081 /// Socket Type Data.
1082 ///
1083 typedef struct {
1084   EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE  CommonMemoryDeviceHeader;
1085   UINT16                                  SocketIdentifier;
1086   UINT16                                  Reserved;
1087 //EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE  MemoryDeviceStructure[];
1088 } EFI_ACPI_6_4_PMTT_SOCKET_TYPE_DATA;
1089
1090 ///
1091 /// Memory Controller Type Data.
1092 ///
1093 typedef struct {
1094   EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE  CommonMemoryDeviceHeader;
1095   UINT16                                  MemoryControllerIdentifier;
1096   UINT16                                  Reserved;
1097 //EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE  MemoryDeviceStructure[];
1098 } EFI_ACPI_6_4_PMTT_MEMORY_CONTROLLER_TYPE_DATA;
1099
1100 ///
1101 /// DIMM Type Specific Data.
1102 ///
1103 typedef struct {
1104   EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE  CommonMemoryDeviceHeader;
1105   UINT32                                  SmbiosHandle;
1106 } EFI_ACPI_6_4_PMTT_DIMM_TYPE_SPECIFIC_DATA;
1107
1108 ///
1109 /// Vendor Specific Type Data.
1110 ///
1111 typedef struct {
1112   EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE        CommonMemoryDeviceHeader;
1113   UINT8                                         TypeUuid[16];
1114 //EFI_ACPI_6_4_PMTT_VENDOR_SPECIFIC_TYPE_DATA   VendorSpecificData[];
1115 //EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE        MemoryDeviceStructure[];
1116 } EFI_ACPI_6_4_PMTT_VENDOR_SPECIFIC_TYPE_DATA;
1117
1118 ///
1119 /// Boot Graphics Resource Table definition.
1120 ///
1121 typedef struct {
1122   EFI_ACPI_DESCRIPTION_HEADER Header;
1123   ///
1124   /// 2-bytes (16 bit) version ID. This value must be 1.
1125   ///
1126   UINT16                      Version;
1127   ///
1128   /// 1-byte status field indicating current status about the table.
1129   ///     Bits[7:3] = Reserved (must be zero)
1130   ///     Bits[2:1] = Orientation Offset. These bits describe the clockwise
1131   ///                 degree offset from the image's default orientation.
1132   ///                 [00] = 0, no offset
1133   ///                 [01] = 90
1134   ///                 [10] = 180
1135   ///                 [11] = 270
1136   ///     Bit [0] = Displayed. A one indicates the boot image graphic is
1137   ///               displayed.
1138   ///
1139   UINT8                       Status;
1140   ///
1141   /// 1-byte enumerated type field indicating format of the image.
1142   ///     0 = Bitmap
1143   ///     1 - 255  Reserved (for future use)
1144   ///
1145   UINT8                       ImageType;
1146   ///
1147   /// 8-byte (64 bit) physical address pointing to the firmware's in-memory copy
1148   /// of the image bitmap.
1149   ///
1150   UINT64                      ImageAddress;
1151   ///
1152   /// A 4-byte (32-bit) unsigned long describing the display X-offset of the boot image.
1153   /// (X, Y) display offset of the top left corner of the boot image.
1154   /// The top left corner of the display is at offset (0, 0).
1155   ///
1156   UINT32                      ImageOffsetX;
1157   ///
1158   /// A 4-byte (32-bit) unsigned long describing the display Y-offset of the boot image.
1159   /// (X, Y) display offset of the top left corner of the boot image.
1160   /// The top left corner of the display is at offset (0, 0).
1161   ///
1162   UINT32                      ImageOffsetY;
1163 } EFI_ACPI_6_4_BOOT_GRAPHICS_RESOURCE_TABLE;
1164
1165 ///
1166 /// BGRT Revision
1167 ///
1168 #define EFI_ACPI_6_4_BOOT_GRAPHICS_RESOURCE_TABLE_REVISION 1
1169
1170 ///
1171 /// BGRT Version
1172 ///
1173 #define EFI_ACPI_6_4_BGRT_VERSION         0x01
1174
1175 ///
1176 /// BGRT Status
1177 ///
1178 #define EFI_ACPI_6_4_BGRT_STATUS_NOT_DISPLAYED 0x00
1179 #define EFI_ACPI_6_4_BGRT_STATUS_DISPLAYED     0x01
1180
1181 ///
1182 /// BGRT Image Type
1183 ///
1184 #define EFI_ACPI_6_4_BGRT_IMAGE_TYPE_BMP  0x00
1185
1186 ///
1187 /// FPDT Version (as defined in ACPI 6.4 spec.)
1188 ///
1189 #define EFI_ACPI_6_4_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION 0x01
1190
1191 ///
1192 /// FPDT Performance Record Types
1193 ///
1194 #define EFI_ACPI_6_4_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER      0x0000
1195 #define EFI_ACPI_6_4_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER     0x0001
1196
1197 ///
1198 /// FPDT Performance Record Revision
1199 ///
1200 #define EFI_ACPI_6_4_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER  0x01
1201 #define EFI_ACPI_6_4_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTER 0x01
1202
1203 ///
1204 /// FPDT Runtime Performance Record Types
1205 ///
1206 #define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME                0x0000
1207 #define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND               0x0001
1208 #define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT      0x0002
1209
1210 ///
1211 /// FPDT Runtime Performance Record Revision
1212 ///
1213 #define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME            0x01
1214 #define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND           0x01
1215 #define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOOT  0x02
1216
1217 ///
1218 /// FPDT Performance Record header
1219 ///
1220 typedef struct {
1221   UINT16           Type;
1222   UINT8            Length;
1223   UINT8            Revision;
1224 } EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER;
1225
1226 ///
1227 /// FPDT Performance Table header
1228 ///
1229 typedef struct {
1230   UINT32  Signature;
1231   UINT32  Length;
1232 } EFI_ACPI_6_4_FPDT_PERFORMANCE_TABLE_HEADER;
1233
1234 ///
1235 /// FPDT Firmware Basic Boot Performance Pointer Record Structure
1236 ///
1237 typedef struct {
1238   EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1239   UINT32                                          Reserved;
1240   ///
1241   /// 64-bit processor-relative physical address of the Basic Boot Performance Table.
1242   ///
1243   UINT64                                          BootPerformanceTablePointer;
1244 } EFI_ACPI_6_4_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD;
1245
1246 ///
1247 /// FPDT S3 Performance Table Pointer Record Structure
1248 ///
1249 typedef struct {
1250   EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1251   UINT32                                          Reserved;
1252   ///
1253   /// 64-bit processor-relative physical address of the S3 Performance Table.
1254   ///
1255   UINT64                                          S3PerformanceTablePointer;
1256 } EFI_ACPI_6_4_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD;
1257
1258 ///
1259 /// FPDT Firmware Basic Boot Performance Record Structure
1260 ///
1261 typedef struct {
1262   EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1263   UINT32                                          Reserved;
1264   ///
1265   /// Timer value logged at the beginning of firmware image execution.
1266   /// This may not always be zero or near zero.
1267   ///
1268   UINT64                                          ResetEnd;
1269   ///
1270   /// Timer value logged just prior to loading the OS boot loader into memory.
1271   /// For non-UEFI compatible boots, this field must be zero.
1272   ///
1273   UINT64                                          OsLoaderLoadImageStart;
1274   ///
1275   /// Timer value logged just prior to launching the previously loaded OS boot loader image.
1276   /// For non-UEFI compatible boots, the timer value logged will be just prior
1277   /// to the INT 19h handler invocation.
1278   ///
1279   UINT64                                          OsLoaderStartImageStart;
1280   ///
1281   /// Timer value logged at the point when the OS loader calls the
1282   /// ExitBootServices function for UEFI compatible firmware.
1283   /// For non-UEFI compatible boots, this field must be zero.
1284   ///
1285   UINT64                                          ExitBootServicesEntry;
1286   ///
1287   /// Timer value logged at the point just prior towhen the OS loader gaining
1288   /// control back from calls the ExitBootServices function for UEFI compatible firmware.
1289   /// For non-UEFI compatible boots, this field must be zero.
1290   ///
1291   UINT64                                          ExitBootServicesExit;
1292 } EFI_ACPI_6_4_FPDT_FIRMWARE_BASIC_BOOT_RECORD;
1293
1294 ///
1295 /// FPDT Firmware Basic Boot Performance Table signature
1296 ///
1297 #define EFI_ACPI_6_4_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('F', 'B', 'P', 'T')
1298
1299 //
1300 // FPDT Firmware Basic Boot Performance Table
1301 //
1302 typedef struct {
1303   EFI_ACPI_6_4_FPDT_PERFORMANCE_TABLE_HEADER      Header;
1304   //
1305   // one or more Performance Records.
1306   //
1307 } EFI_ACPI_6_4_FPDT_FIRMWARE_BASIC_BOOT_TABLE;
1308
1309 ///
1310 /// FPDT "S3PT" S3 Performance Table
1311 ///
1312 #define EFI_ACPI_6_4_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('S', '3', 'P', 'T')
1313
1314 //
1315 // FPDT Firmware S3 Boot Performance Table
1316 //
1317 typedef struct {
1318   EFI_ACPI_6_4_FPDT_PERFORMANCE_TABLE_HEADER      Header;
1319   //
1320   // one or more Performance Records.
1321   //
1322 } EFI_ACPI_6_4_FPDT_FIRMWARE_S3_BOOT_TABLE;
1323
1324 ///
1325 /// FPDT Basic S3 Resume Performance Record
1326 ///
1327 typedef struct {
1328   EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1329   ///
1330   /// A count of the number of S3 resume cycles since the last full boot sequence.
1331   ///
1332   UINT32                                          ResumeCount;
1333   ///
1334   /// Timer recorded at the end of BIOS S3 resume, just prior to handoff to the
1335   /// OS waking vector. Only the most recent resume cycle's time is retained.
1336   ///
1337   UINT64                                          FullResume;
1338   ///
1339   /// Average timer value of all resume cycles logged since the last full boot
1340   /// sequence, including the most recent resume.  Note that the entire log of
1341   /// timer values does not need to be retained in order to calculate this average.
1342   ///
1343   UINT64                                          AverageResume;
1344 } EFI_ACPI_6_4_FPDT_S3_RESUME_RECORD;
1345
1346 ///
1347 /// FPDT Basic S3 Suspend Performance Record
1348 ///
1349 typedef struct {
1350   EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1351   ///
1352   /// Timer value recorded at the OS write to SLP_TYP upon entry to S3.
1353   /// Only the most recent suspend cycle's timer value is retained.
1354   ///
1355   UINT64                                          SuspendStart;
1356   ///
1357   /// Timer value recorded at the final firmware write to SLP_TYP (or other
1358   /// mechanism) used to trigger hardware entry to S3.
1359   /// Only the most recent suspend cycle's timer value is retained.
1360   ///
1361   UINT64                                          SuspendEnd;
1362 } EFI_ACPI_6_4_FPDT_S3_SUSPEND_RECORD;
1363
1364 ///
1365 /// Firmware Performance Record Table definition.
1366 ///
1367 typedef struct {
1368   EFI_ACPI_DESCRIPTION_HEADER Header;
1369 } EFI_ACPI_6_4_FIRMWARE_PERFORMANCE_RECORD_TABLE;
1370
1371 ///
1372 /// Generic Timer Description Table definition.
1373 ///
1374 typedef struct {
1375   EFI_ACPI_DESCRIPTION_HEADER Header;
1376   UINT64                      CntControlBasePhysicalAddress;
1377   UINT32                      Reserved;
1378   UINT32                      SecurePL1TimerGSIV;
1379   UINT32                      SecurePL1TimerFlags;
1380   UINT32                      NonSecurePL1TimerGSIV;
1381   UINT32                      NonSecurePL1TimerFlags;
1382   UINT32                      VirtualTimerGSIV;
1383   UINT32                      VirtualTimerFlags;
1384   UINT32                      NonSecurePL2TimerGSIV;
1385   UINT32                      NonSecurePL2TimerFlags;
1386   UINT64                      CntReadBasePhysicalAddress;
1387   UINT32                      PlatformTimerCount;
1388   UINT32                      PlatformTimerOffset;
1389   UINT32                      VirtualPL2TimerGSIV;
1390   UINT32                      VirtualPL2TimerFlags;
1391 } EFI_ACPI_6_4_GENERIC_TIMER_DESCRIPTION_TABLE;
1392
1393 ///
1394 /// GTDT Version (as defined in ACPI 6.4 spec.)
1395 ///
1396 #define EFI_ACPI_6_4_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION 0x03
1397
1398 ///
1399 /// Timer Flags.  All other bits are reserved and must be 0.
1400 ///
1401 #define EFI_ACPI_6_4_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
1402 #define EFI_ACPI_6_4_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1403 #define EFI_ACPI_6_4_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY          BIT2
1404
1405 ///
1406 /// Platform Timer Type
1407 ///
1408 #define EFI_ACPI_6_4_GTDT_GT_BLOCK                       0
1409 #define EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG           1
1410
1411 ///
1412 /// GT Block Structure
1413 ///
1414 typedef struct {
1415   UINT8   Type;
1416   UINT16  Length;
1417   UINT8   Reserved;
1418   UINT64  CntCtlBase;
1419   UINT32  GTBlockTimerCount;
1420   UINT32  GTBlockTimerOffset;
1421 } EFI_ACPI_6_4_GTDT_GT_BLOCK_STRUCTURE;
1422
1423 ///
1424 /// GT Block Timer Structure
1425 ///
1426 typedef struct {
1427   UINT8   GTFrameNumber;
1428   UINT8   Reserved[3];
1429   UINT64  CntBaseX;
1430   UINT64  CntEL0BaseX;
1431   UINT32  GTxPhysicalTimerGSIV;
1432   UINT32  GTxPhysicalTimerFlags;
1433   UINT32  GTxVirtualTimerGSIV;
1434   UINT32  GTxVirtualTimerFlags;
1435   UINT32  GTxCommonFlags;
1436 } EFI_ACPI_6_4_GTDT_GT_BLOCK_TIMER_STRUCTURE;
1437
1438 ///
1439 /// GT Block Physical Timers and Virtual Timers Flags.  All other bits are reserved and must be 0.
1440 ///
1441 #define EFI_ACPI_6_4_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
1442 #define EFI_ACPI_6_4_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1443
1444 ///
1445 /// Common Flags Flags.  All other bits are reserved and must be 0.
1446 ///
1447 #define EFI_ACPI_6_4_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER              BIT0
1448 #define EFI_ACPI_6_4_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY      BIT1
1449
1450 ///
1451 /// Arm Generic Watchdog Structure
1452 ///
1453 typedef struct {
1454   UINT8   Type;
1455   UINT16  Length;
1456   UINT8   Reserved;
1457   UINT64  RefreshFramePhysicalAddress;
1458   UINT64  WatchdogControlFramePhysicalAddress;
1459   UINT32  WatchdogTimerGSIV;
1460   UINT32  WatchdogTimerFlags;
1461 } EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG_STRUCTURE;
1462
1463 ///
1464 /// Arm Generic Watchdog Timer Flags.  All other bits are reserved and must be 0.
1465 ///
1466 #define EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_MODE          BIT0
1467 #define EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1468 #define EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG_FLAG_SECURE_TIMER                  BIT2
1469
1470 //
1471 // NVDIMM Firmware Interface Table definition.
1472 //
1473 typedef struct {
1474   EFI_ACPI_DESCRIPTION_HEADER    Header;
1475   UINT32                         Reserved;
1476 } EFI_ACPI_6_4_NVDIMM_FIRMWARE_INTERFACE_TABLE;
1477
1478 //
1479 // NFIT Version (as defined in ACPI 6.4 spec.)
1480 //
1481 #define EFI_ACPI_6_4_NVDIMM_FIRMWARE_INTERFACE_TABLE_REVISION 0x1
1482
1483 //
1484 // Definition for NFIT Table Structure Types
1485 //
1486 #define EFI_ACPI_6_4_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE_TYPE              0
1487 #define EFI_ACPI_6_4_NFIT_NVDIMM_REGION_MAPPING_STRUCTURE_TYPE                      1
1488 #define EFI_ACPI_6_4_NFIT_INTERLEAVE_STRUCTURE_TYPE                                 2
1489 #define EFI_ACPI_6_4_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE_TYPE              3
1490 #define EFI_ACPI_6_4_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE_TYPE                      4
1491 #define EFI_ACPI_6_4_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE_TYPE            5
1492 #define EFI_ACPI_6_4_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE_TYPE                         6
1493
1494 //
1495 // Definition for NFIT Structure Header
1496 //
1497 typedef struct {
1498   UINT16                                      Type;
1499   UINT16                                      Length;
1500 } EFI_ACPI_6_4_NFIT_STRUCTURE_HEADER;
1501
1502 //
1503 // Definition for System Physical Address Range Structure
1504 //
1505 #define EFI_ACPI_6_4_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_CONTROL_REGION_FOR_MANAGEMENT      BIT0
1506 #define EFI_ACPI_6_4_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_PROXIMITY_DOMAIN_VALID             BIT1
1507 #define EFI_ACPI_6_4_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_SPA_LOCATION_COOKIE_VALID          BIT2
1508
1509 #define EFI_ACPI_6_4_NFIT_GUID_VOLATILE_MEMORY_REGION                             { 0x7305944F, 0xFDDA, 0x44E3, { 0xB1, 0x6C, 0x3F, 0x22, 0xD2, 0x52, 0xE5, 0xD0 }}
1510 #define EFI_ACPI_6_4_NFIT_GUID_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_REGION          { 0x66F0D379, 0xB4F3, 0x4074, { 0xAC, 0x43, 0x0D, 0x33, 0x18, 0xB7, 0x8C, 0xDB }}
1511 #define EFI_ACPI_6_4_NFIT_GUID_NVDIMM_CONTROL_REGION                              { 0x92F701F6, 0x13B4, 0x405D, { 0x91, 0x0B, 0x29, 0x93, 0x67, 0xE8, 0x23, 0x4C }}
1512 #define EFI_ACPI_6_4_NFIT_GUID_NVDIMM_BLOCK_DATA_WINDOW_REGION                    { 0x91AF0530, 0x5D86, 0x470E, { 0xA6, 0xB0, 0x0A, 0x2D, 0xB9, 0x40, 0x82, 0x49 }}
1513 #define EFI_ACPI_6_4_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_VOLATILE   { 0x77AB535A, 0x45FC, 0x624B, { 0x55, 0x60, 0xF7, 0xB2, 0x81, 0xD1, 0xF9, 0x6E }}
1514 #define EFI_ACPI_6_4_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_VOLATILE     { 0x3D5ABD30, 0x4175, 0x87CE, { 0x6D, 0x64, 0xD2, 0xAD, 0xE5, 0x23, 0xC4, 0xBB }}
1515 #define EFI_ACPI_6_4_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_PERSISTENT { 0x5CEA02C9, 0x4D07, 0x69D3, { 0x26, 0x9F ,0x44, 0x96, 0xFB, 0xE0, 0x96, 0xF9 }}
1516 #define EFI_ACPI_6_4_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_PERSISTENT   { 0x08018188, 0x42CD, 0xBB48, { 0x10, 0x0F, 0x53, 0x87, 0xD5, 0x3D, 0xED, 0x3D }}
1517
1518 typedef struct {
1519   UINT16                                      Type;
1520   UINT16                                      Length;
1521   UINT16                                      SPARangeStructureIndex;
1522   UINT16                                      Flags;
1523   UINT32                                      Reserved_8;
1524   UINT32                                      ProximityDomain;
1525   GUID                                        AddressRangeTypeGUID;
1526   UINT64                                      SystemPhysicalAddressRangeBase;
1527   UINT64                                      SystemPhysicalAddressRangeLength;
1528   UINT64                                      AddressRangeMemoryMappingAttribute;
1529   UINT64                                      SPALocationCookie;
1530 } EFI_ACPI_6_4_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE;
1531
1532 //
1533 // Definition for Memory Device to System Physical Address Range Mapping Structure
1534 //
1535 typedef struct {
1536   UINT32                                      DIMMNumber:4;
1537   UINT32                                      MemoryChannelNumber:4;
1538   UINT32                                      MemoryControllerID:4;
1539   UINT32                                      SocketID:4;
1540   UINT32                                      NodeControllerID:12;
1541   UINT32                                      Reserved_28:4;
1542 } EFI_ACPI_6_4_NFIT_DEVICE_HANDLE;
1543
1544 #define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_PREVIOUS_SAVE_FAIL                                      BIT0
1545 #define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_LAST_RESTORE_FAIL                                       BIT1
1546 #define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_PLATFORM_FLUSH_FAIL                                     BIT2
1547 #define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_NOT_ARMED_PRIOR_TO_OSPM_HAND_OFF                        BIT3
1548 #define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_SMART_HEALTH_EVENTS_PRIOR_OSPM_HAND_OFF                 BIT4
1549 #define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_ENABLED_TO_NOTIFY_OSPM_ON_SMART_HEALTH_EVENTS  BIT5
1550 #define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_NOT_MAP_NVDIMM_TO_SPA                          BIT6
1551
1552 typedef struct {
1553   UINT16                                      Type;
1554   UINT16                                      Length;
1555   EFI_ACPI_6_4_NFIT_DEVICE_HANDLE             NFITDeviceHandle;
1556   UINT16                                      NVDIMMPhysicalID;
1557   UINT16                                      NVDIMMRegionID;
1558   UINT16                                      SPARangeStructureIndex ;
1559   UINT16                                      NVDIMMControlRegionStructureIndex;
1560   UINT64                                      NVDIMMRegionSize;
1561   UINT64                                      RegionOffset;
1562   UINT64                                      NVDIMMPhysicalAddressRegionBase;
1563   UINT16                                      InterleaveStructureIndex;
1564   UINT16                                      InterleaveWays;
1565   UINT16                                      NVDIMMStateFlags;
1566   UINT16                                      Reserved_46;
1567 } EFI_ACPI_6_4_NFIT_NVDIMM_REGION_MAPPING_STRUCTURE;
1568
1569 //
1570 // Definition for Interleave Structure
1571 //
1572 typedef struct {
1573   UINT16                                      Type;
1574   UINT16                                      Length;
1575   UINT16                                      InterleaveStructureIndex;
1576   UINT16                                      Reserved_6;
1577   UINT32                                      NumberOfLines;
1578   UINT32                                      LineSize;
1579 //UINT32                                      LineOffset[NumberOfLines];
1580 } EFI_ACPI_6_4_NFIT_INTERLEAVE_STRUCTURE;
1581
1582 //
1583 // Definition for SMBIOS Management Information Structure
1584 //
1585 typedef struct {
1586   UINT16                                      Type;
1587   UINT16                                      Length;
1588   UINT32                                      Reserved_4;
1589 //UINT8                                       Data[];
1590 } EFI_ACPI_6_4_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE;
1591
1592 //
1593 // Definition for NVDIMM Control Region Structure
1594 //
1595 #define EFI_ACPI_6_4_NFIT_NVDIMM_CONTROL_REGION_VALID_FIELDS_MANUFACTURING           BIT0
1596
1597 #define EFI_ACPI_6_4_NFIT_NVDIMM_CONTROL_REGION_FLAGS_BLOCK_DATA_WINDOWS_BUFFERED    BIT0
1598
1599 typedef struct {
1600   UINT16                                      Type;
1601   UINT16                                      Length;
1602   UINT16                                      NVDIMMControlRegionStructureIndex;
1603   UINT16                                      VendorID;
1604   UINT16                                      DeviceID;
1605   UINT16                                      RevisionID;
1606   UINT16                                      SubsystemVendorID;
1607   UINT16                                      SubsystemDeviceID;
1608   UINT16                                      SubsystemRevisionID;
1609   UINT8                                       ValidFields;
1610   UINT8                                       ManufacturingLocation;
1611   UINT16                                      ManufacturingDate;
1612   UINT8                                       Reserved_22[2];
1613   UINT32                                      SerialNumber;
1614   UINT16                                      RegionFormatInterfaceCode;
1615   UINT16                                      NumberOfBlockControlWindows;
1616   UINT64                                      SizeOfBlockControlWindow;
1617   UINT64                                      CommandRegisterOffsetInBlockControlWindow;
1618   UINT64                                      SizeOfCommandRegisterInBlockControlWindows;
1619   UINT64                                      StatusRegisterOffsetInBlockControlWindow;
1620   UINT64                                      SizeOfStatusRegisterInBlockControlWindows;
1621   UINT16                                      NVDIMMControlRegionFlag;
1622   UINT8                                       Reserved_74[6];
1623 } EFI_ACPI_6_4_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE;
1624
1625 //
1626 // Definition for NVDIMM Block Data Window Region Structure
1627 //
1628 typedef struct {
1629   UINT16                                      Type;
1630   UINT16                                      Length;
1631   UINT16                                      NVDIMMControlRegionStructureIndex;
1632   UINT16                                      NumberOfBlockDataWindows;
1633   UINT64                                      BlockDataWindowStartOffset;
1634   UINT64                                      SizeOfBlockDataWindow;
1635   UINT64                                      BlockAccessibleMemoryCapacity;
1636   UINT64                                      BeginningAddressOfFirstBlockInBlockAccessibleMemory;
1637 } EFI_ACPI_6_4_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE;
1638
1639 //
1640 // Definition for Flush Hint Address Structure
1641 //
1642 typedef struct {
1643   UINT16                                      Type;
1644   UINT16                                      Length;
1645   EFI_ACPI_6_4_NFIT_DEVICE_HANDLE             NFITDeviceHandle;
1646   UINT16                                      NumberOfFlushHintAddresses;
1647   UINT8                                       Reserved_10[6];
1648 //UINT64                                      FlushHintAddress[NumberOfFlushHintAddresses];
1649 } EFI_ACPI_6_4_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE;
1650
1651 ///
1652 /// Secure DEVices Table (SDEV)
1653 ///
1654 typedef struct {
1655   EFI_ACPI_DESCRIPTION_HEADER   Header;
1656 } EFI_ACPI_6_4_SECURE_DEVICES_TABLE_HEADER;
1657
1658 ///
1659 /// SDEV Revision (as defined in ACPI 6.4 spec.)
1660 ///
1661 #define EFI_ACPI_6_4_SECURE_DEVICES_TABLE_REVISION      0x01
1662
1663 ///
1664 /// Secure Device types
1665 ///
1666 #define EFI_ACPI_6_4_SDEV_TYPE_ACPI_NAMESPACE_DEVICE    0x00
1667 #define EFI_ACPI_6_4_SDEV_TYPE_PCIE_ENDPOINT_DEVICE     0x01
1668
1669 ///
1670 /// Secure Device flags
1671 ///
1672 #define EFI_ACPI_6_4_SDEV_FLAG_ALLOW_HANDOFF                      BIT0
1673 #define EFI_ACPI_6_4_SDEV_FLAG_SECURE_ACCESS_COMPONENTS_PRESENT   BIT1
1674
1675 ///
1676 /// SDEV Structure Header
1677 ///
1678 typedef struct {
1679   UINT8                         Type;
1680   UINT8                         Flags;
1681   UINT16                        Length;
1682 } EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER;
1683
1684 ///
1685 /// ACPI_NAMESPACE_DEVICE based Secure Device Structure
1686 ///
1687 typedef struct {
1688   EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER  Header;
1689   UINT16                              DeviceIdentifierOffset;
1690   UINT16                              DeviceIdentifierLength;
1691   UINT16                              VendorSpecificDataOffset;
1692   UINT16                              VendorSpecificDataLength;
1693   UINT16                              SecureAccessComponentsOffset;
1694   UINT16                              SecureAccessComponentsLength;
1695 } EFI_ACPI_6_4_SDEV_STRUCTURE_ACPI_NAMESPACE_DEVICE;
1696
1697 ///
1698 /// Secure Access Component Types
1699 ///
1700 #define EFI_ACPI_6_4_SDEV_SECURE_ACCESS_COMPONENT_TYPE_IDENTIFICATION   0x00
1701 #define EFI_ACPI_6_4_SDEV_SECURE_ACCESS_COMPONENT_TYPE_MEMORY           0x01
1702
1703 ///
1704 /// Identification Based Secure Access Component
1705 ///
1706 typedef struct {
1707   EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER  Header;
1708   UINT16                              HardwareIdentifierOffset;
1709   UINT16                              HardwareIdentifierLength;
1710   UINT16                              SubsystemIdentifierOffset;
1711   UINT16                              SubsystemIdentifierLength;
1712   UINT16                              HardwareRevision;
1713   UINT8                               HardwareRevisionPresent;
1714   UINT8                               ClassCodePresent;
1715   UINT8                               PciCompatibleBaseClass;
1716   UINT8                               PciCompatibleSubClass;
1717   UINT8                               PciCompatibleProgrammingInterface;
1718 } EFI_ACPI_6_4_SDEV_SECURE_ACCESS_COMPONENT_IDENTIFICATION_STRUCTURE;
1719
1720 ///
1721 /// Memory-based Secure Access Component
1722 ///
1723 typedef struct {
1724   EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER  Header;
1725   UINT32                              Reserved;
1726   UINT64                              MemoryAddressBase;
1727   UINT64                              MemoryLength;
1728 } EFI_ACPI_6_4_SDEV_SECURE_ACCESS_COMPONENT_MEMORY_STRUCTURE;
1729
1730 ///
1731 /// PCIe Endpoint Device based Secure Device Structure
1732 ///
1733 typedef struct {
1734   EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER  Header;
1735   UINT16                              PciSegmentNumber;
1736   UINT16                              StartBusNumber;
1737   UINT16                              PciPathOffset;
1738   UINT16                              PciPathLength;
1739   UINT16                              VendorSpecificDataOffset;
1740   UINT16                              VendorSpecificDataLength;
1741 } EFI_ACPI_6_4_SDEV_STRUCTURE_PCIE_ENDPOINT_DEVICE;
1742
1743 ///
1744 /// Boot Error Record Table (BERT)
1745 ///
1746 typedef struct {
1747   EFI_ACPI_DESCRIPTION_HEADER Header;
1748   UINT32                      BootErrorRegionLength;
1749   UINT64                      BootErrorRegion;
1750 } EFI_ACPI_6_4_BOOT_ERROR_RECORD_TABLE_HEADER;
1751
1752 ///
1753 /// BERT Version (as defined in ACPI 6.4 spec.)
1754 ///
1755 #define EFI_ACPI_6_4_BOOT_ERROR_RECORD_TABLE_REVISION 0x01
1756
1757 ///
1758 /// Boot Error Region Block Status Definition
1759 ///
1760 typedef struct {
1761   UINT32       UncorrectableErrorValid:1;
1762   UINT32       CorrectableErrorValid:1;
1763   UINT32       MultipleUncorrectableErrors:1;
1764   UINT32       MultipleCorrectableErrors:1;
1765   UINT32       ErrorDataEntryCount:10;
1766   UINT32       Reserved:18;
1767 } EFI_ACPI_6_4_ERROR_BLOCK_STATUS;
1768
1769 ///
1770 /// Boot Error Region Definition
1771 ///
1772 typedef struct {
1773   EFI_ACPI_6_4_ERROR_BLOCK_STATUS              BlockStatus;
1774   UINT32                                       RawDataOffset;
1775   UINT32                                       RawDataLength;
1776   UINT32                                       DataLength;
1777   UINT32                                       ErrorSeverity;
1778 } EFI_ACPI_6_4_BOOT_ERROR_REGION_STRUCTURE;
1779
1780 //
1781 // Boot Error Severity types
1782 //
1783 #define EFI_ACPI_6_4_ERROR_SEVERITY_CORRECTABLE  0x00
1784 #define EFI_ACPI_6_4_ERROR_SEVERITY_FATAL        0x01
1785 #define EFI_ACPI_6_4_ERROR_SEVERITY_CORRECTED    0x02
1786 #define EFI_ACPI_6_4_ERROR_SEVERITY_NONE         0x03
1787
1788 ///
1789 /// Generic Error Data Entry Definition
1790 ///
1791 typedef struct {
1792   UINT8    SectionType[16];
1793   UINT32   ErrorSeverity;
1794   UINT16   Revision;
1795   UINT8    ValidationBits;
1796   UINT8    Flags;
1797   UINT32   ErrorDataLength;
1798   UINT8    FruId[16];
1799   UINT8    FruText[20];
1800   UINT8    Timestamp[8];
1801 } EFI_ACPI_6_4_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
1802
1803 ///
1804 /// Generic Error Data Entry Version (as defined in ACPI 6.4 spec.)
1805 ///
1806 #define EFI_ACPI_6_4_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0300
1807
1808 ///
1809 /// HEST - Hardware Error Source Table
1810 ///
1811 typedef struct {
1812   EFI_ACPI_DESCRIPTION_HEADER Header;
1813   UINT32                      ErrorSourceCount;
1814 } EFI_ACPI_6_4_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
1815
1816 ///
1817 /// HEST Version (as defined in ACPI 6.4 spec.)
1818 ///
1819 #define EFI_ACPI_6_4_HARDWARE_ERROR_SOURCE_TABLE_REVISION 0x01
1820
1821 //
1822 // Error Source structure types.
1823 //
1824 #define EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
1825 #define EFI_ACPI_6_4_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
1826 #define EFI_ACPI_6_4_IA32_ARCHITECTURE_NMI_ERROR                0x02
1827 #define EFI_ACPI_6_4_PCI_EXPRESS_ROOT_PORT_AER                  0x06
1828 #define EFI_ACPI_6_4_PCI_EXPRESS_DEVICE_AER                     0x07
1829 #define EFI_ACPI_6_4_PCI_EXPRESS_BRIDGE_AER                     0x08
1830 #define EFI_ACPI_6_4_GENERIC_HARDWARE_ERROR                     0x09
1831 #define EFI_ACPI_6_4_GENERIC_HARDWARE_ERROR_VERSION_2           0x0A
1832 #define EFI_ACPI_6_4_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK   0x0B
1833
1834 //
1835 // Error Source structure flags.
1836 //
1837 #define EFI_ACPI_6_4_ERROR_SOURCE_FLAG_FIRMWARE_FIRST       (1 << 0)
1838 #define EFI_ACPI_6_4_ERROR_SOURCE_FLAG_GLOBAL               (1 << 1)
1839 #define EFI_ACPI_6_4_ERROR_SOURCE_FLAG_GHES_ASSIST          (1 << 2)
1840
1841 ///
1842 /// IA-32 Architecture Machine Check Exception Structure Definition
1843 ///
1844 typedef struct {
1845   UINT16  Type;
1846   UINT16  SourceId;
1847   UINT8   Reserved0[2];
1848   UINT8   Flags;
1849   UINT8   Enabled;
1850   UINT32  NumberOfRecordsToPreAllocate;
1851   UINT32  MaxSectionsPerRecord;
1852   UINT64  GlobalCapabilityInitData;
1853   UINT64  GlobalControlInitData;
1854   UINT8   NumberOfHardwareBanks;
1855   UINT8   Reserved1[7];
1856 } EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
1857
1858 ///
1859 /// IA-32 Architecture Machine Check Bank Structure Definition
1860 ///
1861 typedef struct {
1862   UINT8   BankNumber;
1863   UINT8   ClearStatusOnInitialization;
1864   UINT8   StatusDataFormat;
1865   UINT8   Reserved0;
1866   UINT32  ControlRegisterMsrAddress;
1867   UINT64  ControlInitData;
1868   UINT32  StatusRegisterMsrAddress;
1869   UINT32  AddressRegisterMsrAddress;
1870   UINT32  MiscRegisterMsrAddress;
1871 } EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
1872
1873 ///
1874 /// IA-32 Architecture Machine Check Bank Structure MCA data format
1875 ///
1876 #define EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32      0x00
1877 #define EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64   0x01
1878 #define EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64     0x02
1879
1880 //
1881 // Hardware Error Notification types. All other values are reserved
1882 //
1883 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_POLLED                         0x00
1884 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT             0x01
1885 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT                0x02
1886 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_SCI                            0x03
1887 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_NMI                            0x04
1888 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_CMCI                           0x05
1889 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_MCE                            0x06
1890 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_GPIO_SIGNAL                    0x07
1891 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEA                      0x08
1892 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEI                      0x09
1893 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_GSIV                           0x0A
1894 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_SOFTWARE_DELEGATED_EXCEPTION   0x0B
1895
1896 ///
1897 /// Hardware Error Notification Configuration Write Enable Structure Definition
1898 ///
1899 typedef struct {
1900   UINT16    Type:1;
1901   UINT16    PollInterval:1;
1902   UINT16    SwitchToPollingThresholdValue:1;
1903   UINT16    SwitchToPollingThresholdWindow:1;
1904   UINT16    ErrorThresholdValue:1;
1905   UINT16    ErrorThresholdWindow:1;
1906   UINT16    Reserved:10;
1907 } EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
1908
1909 ///
1910 /// Hardware Error Notification Structure Definition
1911 ///
1912 typedef struct {
1913   UINT8                                                                          Type;
1914   UINT8                                                                          Length;
1915   EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE  ConfigurationWriteEnable;
1916   UINT32                                                                         PollInterval;
1917   UINT32                                                                         Vector;
1918   UINT32                                                                         SwitchToPollingThresholdValue;
1919   UINT32                                                                         SwitchToPollingThresholdWindow;
1920   UINT32                                                                         ErrorThresholdValue;
1921   UINT32                                                                         ErrorThresholdWindow;
1922 } EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_STRUCTURE;
1923
1924 ///
1925 /// IA-32 Architecture Corrected Machine Check Structure Definition
1926 ///
1927 typedef struct {
1928   UINT16                                                 Type;
1929   UINT16                                                 SourceId;
1930   UINT8                                                  Reserved0[2];
1931   UINT8                                                  Flags;
1932   UINT8                                                  Enabled;
1933   UINT32                                                 NumberOfRecordsToPreAllocate;
1934   UINT32                                                 MaxSectionsPerRecord;
1935   EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
1936   UINT8                                                  NumberOfHardwareBanks;
1937   UINT8                                                  Reserved1[3];
1938 } EFI_ACPI_6_4_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
1939
1940 ///
1941 /// IA-32 Architecture NMI Error Structure Definition
1942 ///
1943 typedef struct {
1944   UINT16  Type;
1945   UINT16  SourceId;
1946   UINT8   Reserved0[2];
1947   UINT32  NumberOfRecordsToPreAllocate;
1948   UINT32  MaxSectionsPerRecord;
1949   UINT32  MaxRawDataLength;
1950 } EFI_ACPI_6_4_IA32_ARCHITECTURE_NMI_ERROR_STRUCTURE;
1951
1952 ///
1953 /// PCI Express Root Port AER Structure Definition
1954 ///
1955 typedef struct {
1956   UINT16  Type;
1957   UINT16  SourceId;
1958   UINT8   Reserved0[2];
1959   UINT8   Flags;
1960   UINT8   Enabled;
1961   UINT32  NumberOfRecordsToPreAllocate;
1962   UINT32  MaxSectionsPerRecord;
1963   UINT32  Bus;
1964   UINT16  Device;
1965   UINT16  Function;
1966   UINT16  DeviceControl;
1967   UINT8   Reserved1[2];
1968   UINT32  UncorrectableErrorMask;
1969   UINT32  UncorrectableErrorSeverity;
1970   UINT32  CorrectableErrorMask;
1971   UINT32  AdvancedErrorCapabilitiesAndControl;
1972   UINT32  RootErrorCommand;
1973 } EFI_ACPI_6_4_PCI_EXPRESS_ROOT_PORT_AER_STRUCTURE;
1974
1975 ///
1976 /// PCI Express Device AER Structure Definition
1977 ///
1978 typedef struct {
1979   UINT16  Type;
1980   UINT16  SourceId;
1981   UINT8   Reserved0[2];
1982   UINT8   Flags;
1983   UINT8   Enabled;
1984   UINT32  NumberOfRecordsToPreAllocate;
1985   UINT32  MaxSectionsPerRecord;
1986   UINT32  Bus;
1987   UINT16  Device;
1988   UINT16  Function;
1989   UINT16  DeviceControl;
1990   UINT8   Reserved1[2];
1991   UINT32  UncorrectableErrorMask;
1992   UINT32  UncorrectableErrorSeverity;
1993   UINT32  CorrectableErrorMask;
1994   UINT32  AdvancedErrorCapabilitiesAndControl;
1995 } EFI_ACPI_6_4_PCI_EXPRESS_DEVICE_AER_STRUCTURE;
1996
1997 ///
1998 /// PCI Express Bridge AER Structure Definition
1999 ///
2000 typedef struct {
2001   UINT16  Type;
2002   UINT16  SourceId;
2003   UINT8   Reserved0[2];
2004   UINT8   Flags;
2005   UINT8   Enabled;
2006   UINT32  NumberOfRecordsToPreAllocate;
2007   UINT32  MaxSectionsPerRecord;
2008   UINT32  Bus;
2009   UINT16  Device;
2010   UINT16  Function;
2011   UINT16  DeviceControl;
2012   UINT8   Reserved1[2];
2013   UINT32  UncorrectableErrorMask;
2014   UINT32  UncorrectableErrorSeverity;
2015   UINT32  CorrectableErrorMask;
2016   UINT32  AdvancedErrorCapabilitiesAndControl;
2017   UINT32  SecondaryUncorrectableErrorMask;
2018   UINT32  SecondaryUncorrectableErrorSeverity;
2019   UINT32  SecondaryAdvancedErrorCapabilitiesAndControl;
2020 } EFI_ACPI_6_4_PCI_EXPRESS_BRIDGE_AER_STRUCTURE;
2021
2022 ///
2023 /// Generic Hardware Error Source Structure Definition
2024 ///
2025 typedef struct {
2026   UINT16                                                 Type;
2027   UINT16                                                 SourceId;
2028   UINT16                                                 RelatedSourceId;
2029   UINT8                                                  Flags;
2030   UINT8                                                  Enabled;
2031   UINT32                                                 NumberOfRecordsToPreAllocate;
2032   UINT32                                                 MaxSectionsPerRecord;
2033   UINT32                                                 MaxRawDataLength;
2034   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE                 ErrorStatusAddress;
2035   EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
2036   UINT32                                                 ErrorStatusBlockLength;
2037 } EFI_ACPI_6_4_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
2038
2039 ///
2040 /// Generic Hardware Error Source Version 2 Structure Definition
2041 ///
2042 typedef struct {
2043   UINT16                                                 Type;
2044   UINT16                                                 SourceId;
2045   UINT16                                                 RelatedSourceId;
2046   UINT8                                                  Flags;
2047   UINT8                                                  Enabled;
2048   UINT32                                                 NumberOfRecordsToPreAllocate;
2049   UINT32                                                 MaxSectionsPerRecord;
2050   UINT32                                                 MaxRawDataLength;
2051   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE                 ErrorStatusAddress;
2052   EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
2053   UINT32                                                 ErrorStatusBlockLength;
2054   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE                 ReadAckRegister;
2055   UINT64                                                 ReadAckPreserve;
2056   UINT64                                                 ReadAckWrite;
2057 } EFI_ACPI_6_4_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE;
2058
2059 ///
2060 /// Generic Error Status Definition
2061 ///
2062 typedef struct {
2063   EFI_ACPI_6_4_ERROR_BLOCK_STATUS              BlockStatus;
2064   UINT32                                       RawDataOffset;
2065   UINT32                                       RawDataLength;
2066   UINT32                                       DataLength;
2067   UINT32                                       ErrorSeverity;
2068 } EFI_ACPI_6_4_GENERIC_ERROR_STATUS_STRUCTURE;
2069
2070 ///
2071 /// IA-32 Architecture Deferred Machine Check Structure Definition
2072 ///
2073 typedef struct {
2074   UINT16                                                Type;
2075   UINT16                                                SourceId;
2076   UINT8                                                 Reserved0[2];
2077   UINT8                                                 Flags;
2078   UINT8                                                 Enabled;
2079   UINT32                                                NumberOfRecordsToPreAllocate;
2080   UINT32                                                MaxSectionsPerRecord;
2081   EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
2082   UINT8                                                 NumberOfHardwareBanks;
2083   UINT8                                                 Reserved1[3];
2084 } EFI_ACPI_6_4_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK_STRUCTURE;;
2085
2086 ///
2087 /// HMAT - Heterogeneous Memory Attribute Table
2088 ///
2089 typedef struct {
2090   EFI_ACPI_DESCRIPTION_HEADER Header;
2091   UINT8                       Reserved[4];
2092 } EFI_ACPI_6_4_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_HEADER;
2093
2094 ///
2095 /// HMAT Revision (as defined in ACPI 6.4 spec.)
2096 ///
2097 #define EFI_ACPI_6_4_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_REVISION 0x02
2098
2099 ///
2100 /// HMAT types
2101 ///
2102 #define EFI_ACPI_6_4_HMAT_TYPE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES           0x00
2103 #define EFI_ACPI_6_4_HMAT_TYPE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO   0x01
2104 #define EFI_ACPI_6_4_HMAT_TYPE_MEMORY_SIDE_CACHE_INFO                       0x02
2105
2106 ///
2107 /// HMAT Structure Header
2108 ///
2109 typedef struct {
2110   UINT16                        Type;
2111   UINT8                         Reserved[2];
2112   UINT32                        Length;
2113 } EFI_ACPI_6_4_HMAT_STRUCTURE_HEADER;
2114
2115 ///
2116 /// Memory Proximity Domain Attributes Structure flags
2117 ///
2118 typedef struct {
2119   UINT16                        InitiatorProximityDomainValid:1;
2120   UINT16                        Reserved:15;
2121 } EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_FLAGS;
2122
2123 ///
2124 /// Memory Proximity Domain Attributes Structure
2125 ///
2126 typedef struct {
2127   UINT16                                                                Type;
2128   UINT8                                                                 Reserved[2];
2129   UINT32                                                                Length;
2130   EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_FLAGS  Flags;
2131   UINT8                                                                 Reserved1[2];
2132   UINT32                                                                InitiatorProximityDomain;
2133   UINT32                                                                MemoryProximityDomain;
2134   UINT8                                                                 Reserved2[20];
2135 } EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES;
2136
2137 ///
2138 /// System Locality Latency and Bandwidth Information Structure flags
2139 ///
2140 typedef struct {
2141   UINT8                         MemoryHierarchy:4;
2142   UINT8                         AccessAttributes:2;
2143   UINT8                         Reserved:2;
2144 } EFI_ACPI_6_4_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS;
2145
2146 ///
2147 /// System Locality Latency and Bandwidth Information Structure
2148 ///
2149 typedef struct {
2150   UINT16                                                                        Type;
2151   UINT8                                                                         Reserved[2];
2152   UINT32                                                                        Length;
2153   EFI_ACPI_6_4_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS  Flags;
2154   UINT8                                                                         DataType;
2155   UINT8                                                                         MinTransferSize;
2156   UINT8                                                                         Reserved1;
2157   UINT32                                                                        NumberOfInitiatorProximityDomains;
2158   UINT32                                                                        NumberOfTargetProximityDomains;
2159   UINT8                                                                         Reserved2[4];
2160   UINT64                                                                        EntryBaseUnit;
2161 } EFI_ACPI_6_4_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO;
2162
2163 ///
2164 /// Memory Side Cache Information Structure cache attributes
2165 ///
2166 typedef struct {
2167   UINT32                        TotalCacheLevels:4;
2168   UINT32                        CacheLevel:4;
2169   UINT32                        CacheAssociativity:4;
2170   UINT32                        WritePolicy:4;
2171   UINT32                        CacheLineSize:16;
2172 } EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES;
2173
2174 ///
2175 /// Memory Side Cache Information Structure
2176 ///
2177 typedef struct {
2178   UINT16                                                                Type;
2179   UINT8                                                                 Reserved[2];
2180   UINT32                                                                Length;
2181   UINT32                                                                MemoryProximityDomain;
2182   UINT8                                                                 Reserved1[4];
2183   UINT64                                                                MemorySideCacheSize;
2184   EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES   CacheAttributes;
2185   UINT8                                                                 Reserved2[2];
2186   UINT16                                                                NumberOfSmbiosHandles;
2187 } EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO;
2188
2189 ///
2190 /// ERST - Error Record Serialization Table
2191 ///
2192 typedef struct {
2193   EFI_ACPI_DESCRIPTION_HEADER Header;
2194   UINT32                      SerializationHeaderSize;
2195   UINT8                       Reserved0[4];
2196   UINT32                      InstructionEntryCount;
2197 } EFI_ACPI_6_4_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
2198
2199 ///
2200 /// ERST Version (as defined in ACPI 6.4 spec.)
2201 ///
2202 #define EFI_ACPI_6_4_ERROR_RECORD_SERIALIZATION_TABLE_REVISION 0x01
2203
2204 ///
2205 /// ERST Serialization Actions
2206 ///
2207 #define EFI_ACPI_6_4_ERST_BEGIN_WRITE_OPERATION                    0x00
2208 #define EFI_ACPI_6_4_ERST_BEGIN_READ_OPERATION                     0x01
2209 #define EFI_ACPI_6_4_ERST_BEGIN_CLEAR_OPERATION                    0x02
2210 #define EFI_ACPI_6_4_ERST_END_OPERATION                            0x03
2211 #define EFI_ACPI_6_4_ERST_SET_RECORD_OFFSET                        0x04
2212 #define EFI_ACPI_6_4_ERST_EXECUTE_OPERATION                        0x05
2213 #define EFI_ACPI_6_4_ERST_CHECK_BUSY_STATUS                        0x06
2214 #define EFI_ACPI_6_4_ERST_GET_COMMAND_STATUS                       0x07
2215 #define EFI_ACPI_6_4_ERST_GET_RECORD_IDENTIFIER                    0x08
2216 #define EFI_ACPI_6_4_ERST_SET_RECORD_IDENTIFIER                    0x09
2217 #define EFI_ACPI_6_4_ERST_GET_RECORD_COUNT                         0x0A
2218 #define EFI_ACPI_6_4_ERST_BEGIN_DUMMY_WRITE_OPERATION              0x0B
2219 #define EFI_ACPI_6_4_ERST_GET_ERROR_LOG_ADDRESS_RANGE              0x0D
2220 #define EFI_ACPI_6_4_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH       0x0E
2221 #define EFI_ACPI_6_4_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES   0x0F
2222 #define EFI_ACPI_6_4_ERST_GET_EXECUTE_OPERATION_TIMINGS            0x10
2223
2224 ///
2225 /// ERST Action Command Status
2226 ///
2227 #define EFI_ACPI_6_4_ERST_STATUS_SUCCESS                           0x00
2228 #define EFI_ACPI_6_4_ERST_STATUS_NOT_ENOUGH_SPACE                  0x01
2229 #define EFI_ACPI_6_4_ERST_STATUS_HARDWARE_NOT_AVAILABLE            0x02
2230 #define EFI_ACPI_6_4_ERST_STATUS_FAILED                            0x03
2231 #define EFI_ACPI_6_4_ERST_STATUS_RECORD_STORE_EMPTY                0x04
2232 #define EFI_ACPI_6_4_ERST_STATUS_RECORD_NOT_FOUND                  0x05
2233
2234 ///
2235 /// ERST Serialization Instructions
2236 ///
2237 #define EFI_ACPI_6_4_ERST_READ_REGISTER                            0x00
2238 #define EFI_ACPI_6_4_ERST_READ_REGISTER_VALUE                      0x01
2239 #define EFI_ACPI_6_4_ERST_WRITE_REGISTER                           0x02
2240 #define EFI_ACPI_6_4_ERST_WRITE_REGISTER_VALUE                     0x03
2241 #define EFI_ACPI_6_4_ERST_NOOP                                     0x04
2242 #define EFI_ACPI_6_4_ERST_LOAD_VAR1                                0x05
2243 #define EFI_ACPI_6_4_ERST_LOAD_VAR2                                0x06
2244 #define EFI_ACPI_6_4_ERST_STORE_VAR1                               0x07
2245 #define EFI_ACPI_6_4_ERST_ADD                                      0x08
2246 #define EFI_ACPI_6_4_ERST_SUBTRACT                                 0x09
2247 #define EFI_ACPI_6_4_ERST_ADD_VALUE                                0x0A
2248 #define EFI_ACPI_6_4_ERST_SUBTRACT_VALUE                           0x0B
2249 #define EFI_ACPI_6_4_ERST_STALL                                    0x0C
2250 #define EFI_ACPI_6_4_ERST_STALL_WHILE_TRUE                         0x0D
2251 #define EFI_ACPI_6_4_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE            0x0E
2252 #define EFI_ACPI_6_4_ERST_GOTO                                     0x0F
2253 #define EFI_ACPI_6_4_ERST_SET_SRC_ADDRESS_BASE                     0x10
2254 #define EFI_ACPI_6_4_ERST_SET_DST_ADDRESS_BASE                     0x11
2255 #define EFI_ACPI_6_4_ERST_MOVE_DATA                                0x12
2256
2257 ///
2258 /// ERST Instruction Flags
2259 ///
2260 #define EFI_ACPI_6_4_ERST_PRESERVE_REGISTER                        0x01
2261
2262 ///
2263 /// ERST Serialization Instruction Entry
2264 ///
2265 typedef struct {
2266   UINT8                                    SerializationAction;
2267   UINT8                                    Instruction;
2268   UINT8                                    Flags;
2269   UINT8                                    Reserved0;
2270   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
2271   UINT64                                   Value;
2272   UINT64                                   Mask;
2273 } EFI_ACPI_6_4_ERST_SERIALIZATION_INSTRUCTION_ENTRY;
2274
2275 ///
2276 /// EINJ - Error Injection Table
2277 ///
2278 typedef struct {
2279   EFI_ACPI_DESCRIPTION_HEADER Header;
2280   UINT32                      InjectionHeaderSize;
2281   UINT8                       InjectionFlags;
2282   UINT8                       Reserved0[3];
2283   UINT32                      InjectionEntryCount;
2284 } EFI_ACPI_6_4_ERROR_INJECTION_TABLE_HEADER;
2285
2286 ///
2287 /// EINJ Version (as defined in ACPI 6.4 spec.)
2288 ///
2289 #define EFI_ACPI_6_4_ERROR_INJECTION_TABLE_REVISION 0x01
2290
2291 ///
2292 /// EINJ Error Injection Actions
2293 ///
2294 #define EFI_ACPI_6_4_EINJ_BEGIN_INJECTION_OPERATION                0x00
2295 #define EFI_ACPI_6_4_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE           0x01
2296 #define EFI_ACPI_6_4_EINJ_SET_ERROR_TYPE                           0x02
2297 #define EFI_ACPI_6_4_EINJ_GET_ERROR_TYPE                           0x03
2298 #define EFI_ACPI_6_4_EINJ_END_OPERATION                            0x04
2299 #define EFI_ACPI_6_4_EINJ_EXECUTE_OPERATION                        0x05
2300 #define EFI_ACPI_6_4_EINJ_CHECK_BUSY_STATUS                        0x06
2301 #define EFI_ACPI_6_4_EINJ_GET_COMMAND_STATUS                       0x07
2302 #define EFI_ACPI_6_4_EINJ_TRIGGER_ERROR                            0xFF
2303
2304 ///
2305 /// EINJ Action Command Status
2306 ///
2307 #define EFI_ACPI_6_4_EINJ_STATUS_SUCCESS                           0x00
2308 #define EFI_ACPI_6_4_EINJ_STATUS_UNKNOWN_FAILURE                   0x01
2309 #define EFI_ACPI_6_4_EINJ_STATUS_INVALID_ACCESS                    0x02
2310
2311 ///
2312 /// EINJ Error Type Definition
2313 ///
2314 #define EFI_ACPI_6_4_EINJ_ERROR_PROCESSOR_CORRECTABLE                 (1 << 0)
2315 #define EFI_ACPI_6_4_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL      (1 << 1)
2316 #define EFI_ACPI_6_4_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL         (1 << 2)
2317 #define EFI_ACPI_6_4_EINJ_ERROR_MEMORY_CORRECTABLE                    (1 << 3)
2318 #define EFI_ACPI_6_4_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL         (1 << 4)
2319 #define EFI_ACPI_6_4_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL            (1 << 5)
2320 #define EFI_ACPI_6_4_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE               (1 << 6)
2321 #define EFI_ACPI_6_4_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL    (1 << 7)
2322 #define EFI_ACPI_6_4_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL       (1 << 8)
2323 #define EFI_ACPI_6_4_EINJ_ERROR_PLATFORM_CORRECTABLE                  (1 << 9)
2324 #define EFI_ACPI_6_4_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL       (1 << 10)
2325 #define EFI_ACPI_6_4_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL          (1 << 11)
2326
2327 ///
2328 /// EINJ Injection Instructions
2329 ///
2330 #define EFI_ACPI_6_4_EINJ_READ_REGISTER                            0x00
2331 #define EFI_ACPI_6_4_EINJ_READ_REGISTER_VALUE                      0x01
2332 #define EFI_ACPI_6_4_EINJ_WRITE_REGISTER                           0x02
2333 #define EFI_ACPI_6_4_EINJ_WRITE_REGISTER_VALUE                     0x03
2334 #define EFI_ACPI_6_4_EINJ_NOOP                                     0x04
2335
2336 ///
2337 /// EINJ Instruction Flags
2338 ///
2339 #define EFI_ACPI_6_4_EINJ_PRESERVE_REGISTER                        0x01
2340
2341 ///
2342 /// EINJ Injection Instruction Entry
2343 ///
2344 typedef struct {
2345   UINT8                                    InjectionAction;
2346   UINT8                                    Instruction;
2347   UINT8                                    Flags;
2348   UINT8                                    Reserved0;
2349   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
2350   UINT64                                   Value;
2351   UINT64                                   Mask;
2352 } EFI_ACPI_6_4_EINJ_INJECTION_INSTRUCTION_ENTRY;
2353
2354 ///
2355 /// EINJ Trigger Action Table
2356 ///
2357 typedef struct {
2358   UINT32  HeaderSize;
2359   UINT32  Revision;
2360   UINT32  TableSize;
2361   UINT32  EntryCount;
2362 } EFI_ACPI_6_4_EINJ_TRIGGER_ACTION_TABLE;
2363
2364 ///
2365 /// Platform Communications Channel Table (PCCT)
2366 ///
2367 typedef struct {
2368   EFI_ACPI_DESCRIPTION_HEADER Header;
2369   UINT32                      Flags;
2370   UINT64                      Reserved;
2371 } EFI_ACPI_6_4_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
2372
2373 ///
2374 /// PCCT Version (as defined in ACPI 6.4 spec.)
2375 ///
2376 #define EFI_ACPI_6_4_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION 0x02
2377
2378 ///
2379 /// PCCT Global Flags
2380 ///
2381 #define EFI_ACPI_6_4_PCCT_FLAGS_PLATFORM_INTERRUPT  BIT0
2382
2383 //
2384 // PCCT Subspace type
2385 //
2386 #define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_GENERIC                         0x00
2387 #define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_1_HW_REDUCED_COMMUNICATIONS     0x01
2388 #define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_2_HW_REDUCED_COMMUNICATIONS     0x02
2389 #define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_3_EXTENDED_PCC                  0x03
2390 #define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_4_EXTENDED_PCC                  0x04
2391 #define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_5_HW_REGISTERS_COMMUNICATIONS   0x05
2392
2393 ///
2394 /// PCC Subspace Structure Header
2395 ///
2396 typedef struct {
2397   UINT8        Type;
2398   UINT8        Length;
2399 } EFI_ACPI_6_4_PCCT_SUBSPACE_HEADER;
2400
2401 ///
2402 /// Generic Communications Subspace Structure
2403 ///
2404 typedef struct {
2405   UINT8                                    Type;
2406   UINT8                                    Length;
2407   UINT8                                    Reserved[6];
2408   UINT64                                   BaseAddress;
2409   UINT64                                   AddressLength;
2410   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
2411   UINT64                                   DoorbellPreserve;
2412   UINT64                                   DoorbellWrite;
2413   UINT32                                   NominalLatency;
2414   UINT32                                   MaximumPeriodicAccessRate;
2415   UINT16                                   MinimumRequestTurnaroundTime;
2416 } EFI_ACPI_6_4_PCCT_SUBSPACE_GENERIC;
2417
2418 ///
2419 /// Generic Communications Channel Shared Memory Region
2420 ///
2421
2422 typedef struct {
2423   UINT8                                    Command;
2424   UINT8                                    Reserved:7;
2425   UINT8                                    NotifyOnCompletion:1;
2426 } EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
2427
2428 typedef struct {
2429   UINT8                                    CommandComplete:1;
2430   UINT8                                    PlatformInterrupt:1;
2431   UINT8                                    Error:1;
2432   UINT8                                    PlatformNotification:1;
2433   UINT8                                    Reserved:4;
2434   UINT8                                    Reserved1;
2435 } EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
2436
2437 typedef struct {
2438   UINT32                                                    Signature;
2439   EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND    Command;
2440   EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;
2441 } EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
2442
2443 #define EFI_ACPI_6_4_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_POLARITY    BIT0
2444 #define EFI_ACPI_6_4_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_MODE        BIT1
2445
2446 ///
2447 /// Type 1 HW-Reduced Communications Subspace Structure
2448 ///
2449 typedef struct {
2450   UINT8                                    Type;
2451   UINT8                                    Length;
2452   UINT32                                   PlatformInterrupt;
2453   UINT8                                    PlatformInterruptFlags;
2454   UINT8                                    Reserved;
2455   UINT64                                   BaseAddress;
2456   UINT64                                   AddressLength;
2457   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
2458   UINT64                                   DoorbellPreserve;
2459   UINT64                                   DoorbellWrite;
2460   UINT32                                   NominalLatency;
2461   UINT32                                   MaximumPeriodicAccessRate;
2462   UINT16                                   MinimumRequestTurnaroundTime;
2463 } EFI_ACPI_6_4_PCCT_SUBSPACE_1_HW_REDUCED_COMMUNICATIONS;
2464
2465 ///
2466 /// Type 2 HW-Reduced Communications Subspace Structure
2467 ///
2468 typedef struct {
2469   UINT8                                    Type;
2470   UINT8                                    Length;
2471   UINT32                                   PlatformInterrupt;
2472   UINT8                                    PlatformInterruptFlags;
2473   UINT8                                    Reserved;
2474   UINT64                                   BaseAddress;
2475   UINT64                                   AddressLength;
2476   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
2477   UINT64                                   DoorbellPreserve;
2478   UINT64                                   DoorbellWrite;
2479   UINT32                                   NominalLatency;
2480   UINT32                                   MaximumPeriodicAccessRate;
2481   UINT16                                   MinimumRequestTurnaroundTime;
2482   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE   PlatformInterruptAckRegister;
2483   UINT64                                   PlatformInterruptAckPreserve;
2484   UINT64                                   PlatformInterruptAckWrite;
2485 } EFI_ACPI_6_4_PCCT_SUBSPACE_2_HW_REDUCED_COMMUNICATIONS;
2486
2487 ///
2488 /// Type 3 Extended PCC Subspace Structure
2489 ///
2490 typedef struct {
2491   UINT8                                    Type;
2492   UINT8                                    Length;
2493   UINT32                                   PlatformInterrupt;
2494   UINT8                                    PlatformInterruptFlags;
2495   UINT8                                    Reserved;
2496   UINT64                                   BaseAddress;
2497   UINT32                                   AddressLength;
2498   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
2499   UINT64                                   DoorbellPreserve;
2500   UINT64                                   DoorbellWrite;
2501   UINT32                                   NominalLatency;
2502   UINT32                                   MaximumPeriodicAccessRate;
2503   UINT32                                   MinimumRequestTurnaroundTime;
2504   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE   PlatformInterruptAckRegister;
2505   UINT64                                   PlatformInterruptAckPreserve;
2506   UINT64                                   PlatformInterruptAckSet;
2507   UINT8                                    Reserved1[8];
2508   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE   CommandCompleteCheckRegister;
2509   UINT64                                   CommandCompleteCheckMask;
2510   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE   CommandCompleteUpdateRegister;
2511   UINT64                                   CommandCompleteUpdatePreserve;
2512   UINT64                                   CommandCompleteUpdateSet;
2513   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE   ErrorStatusRegister;
2514   UINT64                                   ErrorStatusMask;
2515 } EFI_ACPI_6_4_PCCT_SUBSPACE_3_EXTENDED_PCC;
2516
2517 ///
2518 /// Type 4 Extended PCC Subspace Structure
2519 ///
2520 typedef EFI_ACPI_6_4_PCCT_SUBSPACE_3_EXTENDED_PCC EFI_ACPI_6_4_PCCT_SUBSPACE_4_EXTENDED_PCC;
2521
2522 #define EFI_ACPI_6_4_PCCT_MASTER_SLAVE_COMMUNICATIONS_CHANNEL_FLAGS_NOTIFY_ON_COMPLETION BIT0
2523
2524 typedef struct {
2525   UINT32                                    Signature;
2526   UINT32                                    Flags;
2527   UINT32                                    Length;
2528   UINT32                                    Command;
2529 } EFI_ACPI_6_4_PCCT_EXTENDED_PCC_SHARED_MEMORY_REGION_HEADER;
2530
2531 ///
2532 /// Type 5 HW Registers based Communications Subspace Structure
2533 ///
2534 typedef struct {
2535   UINT8                                   Type;
2536   UINT8                                   Length;
2537   UINT16                                  Version;
2538   UINT64                                  BaseAddress;
2539   UINT64                                  SharedMemoryRangeLength;
2540   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE  DoorbellRegister;
2541   UINT64                                  DoorbellPreserve;
2542   UINT64                                  DoorbellWrite;
2543   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE  CommandCompleteCheckRegister;
2544   UINT64                                  CommandCompleteCheckMask;
2545   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE  ErrorStatusRegister;
2546   UINT64                                  ErrorStatusMask;
2547   UINT32                                  NominalLatency;
2548   UINT32                                  MinimumRequestTurnaroundTime;
2549 } EFI_ACPI_6_4_PCCT_SUBSPACE_5_HW_REGISTERS_COMMUNICATIONS;
2550
2551 ///
2552 /// Reduced PCC Subspace Shared Memory Region
2553 ///
2554 typedef struct {
2555   UINT32      Signature;
2556 //UINT8       CommunicationSubspace[];
2557 } EFI_6_4_PCCT_REDUCED_PCC_SUBSPACE_SHARED_MEMORY_REGION;
2558
2559 ///
2560 /// Platform Debug Trigger Table (PDTT)
2561 ///
2562 typedef struct {
2563   EFI_ACPI_DESCRIPTION_HEADER   Header;
2564   UINT8                         TriggerCount;
2565   UINT8                         Reserved[3];
2566   UINT32                        TriggerIdentifierArrayOffset;
2567 } EFI_ACPI_6_4_PLATFORM_DEBUG_TRIGGER_TABLE_HEADER;
2568
2569 ///
2570 /// PDTT Revision (as defined in ACPI 6.4 spec.)
2571 ///
2572 #define EFI_ACPI_6_4_PLATFORM_DEBUG_TRIGGER_TABLE_REVISION 0x00
2573
2574 ///
2575 /// PDTT Platform Communication Channel Identifier Structure
2576 ///
2577 typedef struct {
2578   UINT16                        SubChannelIdentifer:8;
2579   UINT16                        Runtime:1;
2580   UINT16                        WaitForCompletion:1;
2581   UINT16                        TriggerOrder:1;
2582   UINT16                        Reserved:5;
2583 } EFI_ACPI_6_4_PDTT_PCC_IDENTIFIER;
2584
2585 ///
2586 /// PCC Commands Codes used by Platform Debug Trigger Table
2587 ///
2588 #define EFI_ACPI_6_4_PDTT_PCC_COMMAND_DOORBELL_ONLY     0x00
2589 #define EFI_ACPI_6_4_PDTT_PCC_COMMAND_VENDOR_SPECIFIC   0x01
2590
2591 ///
2592 /// PDTT Platform Communication Channel
2593 ///
2594 typedef EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER EFI_ACPI_6_4_PDTT_PCC;
2595
2596 ///
2597 /// Processor Properties Topology Table (PPTT)
2598 ///
2599 typedef struct {
2600   EFI_ACPI_DESCRIPTION_HEADER   Header;
2601 } EFI_ACPI_6_4_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_HEADER;
2602
2603 ///
2604 /// PPTT Revision (as defined in ACPI 6.4 spec.)
2605 ///
2606 #define EFI_ACPI_6_4_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_REVISION 0x02
2607
2608 ///
2609 /// PPTT types
2610 ///
2611 #define EFI_ACPI_6_4_PPTT_TYPE_PROCESSOR     0x00
2612 #define EFI_ACPI_6_4_PPTT_TYPE_CACHE         0x01
2613 #define EFI_ACPI_6_4_PPTT_TYPE_ID            0x02
2614
2615 ///
2616 /// PPTT Structure Header
2617 ///
2618 typedef struct {
2619   UINT8                         Type;
2620   UINT8                         Length;
2621   UINT8                         Reserved[2];
2622 } EFI_ACPI_6_4_PPTT_STRUCTURE_HEADER;
2623
2624 ///
2625 /// For PPTT struct processor flags
2626 ///
2627 #define EFI_ACPI_6_4_PPTT_PACKAGE_NOT_PHYSICAL          0x0
2628 #define EFI_ACPI_6_4_PPTT_PACKAGE_PHYSICAL              0x1
2629 #define EFI_ACPI_6_4_PPTT_PROCESSOR_ID_INVALID          0x0
2630 #define EFI_ACPI_6_4_PPTT_PROCESSOR_ID_VALID            0x1
2631 #define EFI_ACPI_6_4_PPTT_PROCESSOR_IS_NOT_THREAD       0x0
2632 #define EFI_ACPI_6_4_PPTT_PROCESSOR_IS_THREAD           0x1
2633 #define EFI_ACPI_6_4_PPTT_NODE_IS_NOT_LEAF              0x0
2634 #define EFI_ACPI_6_4_PPTT_NODE_IS_LEAF                  0x1
2635 #define EFI_ACPI_6_4_PPTT_IMPLEMENTATION_NOT_IDENTICAL  0x0
2636 #define EFI_ACPI_6_4_PPTT_IMPLEMENTATION_IDENTICAL      0x1
2637
2638 ///
2639 /// Processor hierarchy node structure flags
2640 ///
2641 typedef struct {
2642   UINT32                        PhysicalPackage:1;
2643   UINT32                        AcpiProcessorIdValid:1;
2644   UINT32                        ProcessorIsAThread:1;
2645   UINT32                        NodeIsALeaf:1;
2646   UINT32                        IdenticalImplementation:1;
2647   UINT32                        Reserved:27;
2648 } EFI_ACPI_6_4_PPTT_STRUCTURE_PROCESSOR_FLAGS;
2649
2650 ///
2651 /// Processor hierarchy node structure
2652 ///
2653 typedef struct {
2654   UINT8                                         Type;
2655   UINT8                                         Length;
2656   UINT8                                         Reserved[2];
2657   EFI_ACPI_6_4_PPTT_STRUCTURE_PROCESSOR_FLAGS   Flags;
2658   UINT32                                        Parent;
2659   UINT32                                        AcpiProcessorId;
2660   UINT32                                        NumberOfPrivateResources;
2661 } EFI_ACPI_6_4_PPTT_STRUCTURE_PROCESSOR;
2662
2663 ///
2664 /// For PPTT struct cache flags
2665 ///
2666 #define EFI_ACPI_6_4_PPTT_CACHE_SIZE_INVALID        0x0
2667 #define EFI_ACPI_6_4_PPTT_CACHE_SIZE_VALID          0x1
2668 #define EFI_ACPI_6_4_PPTT_NUMBER_OF_SETS_INVALID    0x0
2669 #define EFI_ACPI_6_4_PPTT_NUMBER_OF_SETS_VALID      0x1
2670 #define EFI_ACPI_6_4_PPTT_ASSOCIATIVITY_INVALID     0x0
2671 #define EFI_ACPI_6_4_PPTT_ASSOCIATIVITY_VALID       0x1
2672 #define EFI_ACPI_6_4_PPTT_ALLOCATION_TYPE_INVALID   0x0
2673 #define EFI_ACPI_6_4_PPTT_ALLOCATION_TYPE_VALID     0x1
2674 #define EFI_ACPI_6_4_PPTT_CACHE_TYPE_INVALID        0x0
2675 #define EFI_ACPI_6_4_PPTT_CACHE_TYPE_VALID          0x1
2676 #define EFI_ACPI_6_4_PPTT_WRITE_POLICY_INVALID      0x0
2677 #define EFI_ACPI_6_4_PPTT_WRITE_POLICY_VALID        0x1
2678 #define EFI_ACPI_6_4_PPTT_LINE_SIZE_INVALID         0x0
2679 #define EFI_ACPI_6_4_PPTT_LINE_SIZE_VALID           0x1
2680
2681 ///
2682 /// Cache Type Structure flags
2683 ///
2684 typedef struct {
2685   UINT32                        SizePropertyValid:1;
2686   UINT32                        NumberOfSetsValid:1;
2687   UINT32                        AssociativityValid:1;
2688   UINT32                        AllocationTypeValid:1;
2689   UINT32                        CacheTypeValid:1;
2690   UINT32                        WritePolicyValid:1;
2691   UINT32                        LineSizeValid:1;
2692   UINT32                        Reserved:25;
2693 } EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE_FLAGS;
2694
2695 ///
2696 /// For cache attributes
2697 ///
2698 #define EFI_ACPI_6_4_CACHE_ATTRIBUTES_ALLOCATION_READ            0x0
2699 #define EFI_ACPI_6_4_CACHE_ATTRIBUTES_ALLOCATION_WRITE           0x1
2700 #define EFI_ACPI_6_4_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE      0x2
2701 #define EFI_ACPI_6_4_CACHE_ATTRIBUTES_CACHE_TYPE_DATA            0x0
2702 #define EFI_ACPI_6_4_CACHE_ATTRIBUTES_CACHE_TYPE_INSTRUCTION     0x1
2703 #define EFI_ACPI_6_4_CACHE_ATTRIBUTES_CACHE_TYPE_UNIFIED         0x2
2704 #define EFI_ACPI_6_4_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK    0x0
2705 #define EFI_ACPI_6_4_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_THROUGH 0x1
2706
2707 ///
2708 /// Cache Type Structure cache attributes
2709 ///
2710 typedef struct {
2711   UINT8                         AllocationType:2;
2712   UINT8                         CacheType:2;
2713   UINT8                         WritePolicy:1;
2714   UINT8                         Reserved:3;
2715 } EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE_ATTRIBUTES;
2716
2717 ///
2718 /// Cache Type Structure
2719 ///
2720 typedef struct {
2721   UINT8                                         Type;
2722   UINT8                                         Length;
2723   UINT8                                         Reserved[2];
2724   EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE_FLAGS       Flags;
2725   UINT32                                        NextLevelOfCache;
2726   UINT32                                        Size;
2727   UINT32                                        NumberOfSets;
2728   UINT8                                         Associativity;
2729   EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE_ATTRIBUTES  Attributes;
2730   UINT16                                        LineSize;
2731 } EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE;
2732
2733 ///
2734 /// ID structure
2735 ///
2736 typedef struct {
2737   UINT8                         Type;
2738   UINT8                         Length;
2739   UINT8                         Reserved[2];
2740   UINT32                        VendorId;
2741   UINT64                        Level1Id;
2742   UINT64                        Level2Id;
2743   UINT16                        MajorRev;
2744   UINT16                        MinorRev;
2745   UINT16                        SpinRev;
2746 } EFI_ACPI_6_4_PPTT_STRUCTURE_ID;
2747
2748 ///
2749 /// Platform Health Assessment Table (PHAT) Format
2750 ///
2751 typedef struct {
2752   EFI_ACPI_DESCRIPTION_HEADER   Header;
2753 //UINT8                         PlatformTelemetryRecords[];
2754 } EFI_ACPI_6_4_PLATFORM_HEALTH_ASSESSMENT_TABLE;
2755
2756 #define EFI_ACPI_6_4_PLATFORM_HEALTH_ASSESSMENT_TABLE_REVISION 0x01
2757
2758 ///
2759 /// PHAT Record Format
2760 ///
2761 typedef struct {
2762   UINT16  PlatformHealthAssessmentRecordType;
2763   UINT16  RecordLength;
2764   UINT8   Revision;
2765 //UINT8   Data[];
2766 } EFI_ACPI_6_4_PHAT_RECORD;
2767
2768 ///
2769 /// PHAT Record Type Format
2770 ///
2771 #define EFI_ACPI_6_4_PHAT_RECORD_TYPE_FIRMWARE_VERSION_DATA_RECORD  0x0000
2772 #define EFI_ACPI_6_4_PHAT_RECORD_TYPE_FIRMWARE_HEALTH_DATA_RECORD   0x0001
2773
2774 ///
2775 /// PHAT Version Element
2776 ///
2777 typedef struct {
2778   GUID    ComponentId;
2779   UINT64  VersionValue;
2780   UINT32  ProducerId;
2781 } EFI_ACPI_6_4_PHAT_VERSION_ELEMENT;
2782
2783 ///
2784 /// PHAT Firmware Version Data Record
2785 ///
2786 typedef struct {
2787   UINT16  PlatformRecordType;
2788   UINT16  RecordLength;
2789   UINT8   Revision;
2790   UINT8   Reserved[3];
2791   UINT32  RecordCount;
2792 //UINT8   PhatVersionElement[];
2793 } EFI_ACPI_6_4_PHAT_FIRMWARE_VERISON_DATA_RECORD;
2794
2795 #define EFI_ACPI_6_4_PHAT_FIRMWARE_VERSION_DATA_RECORD_REVISION   0x01
2796
2797 ///
2798 /// Firmware Health Data Record Structure
2799 ///
2800 typedef struct {
2801   UINT16  PlatformRecordType;
2802   UINT16  RecordLength;
2803   UINT8   Revision;
2804   UINT16  Reserved;
2805   UINT8   AmHealthy;
2806   GUID    DeviceSignature;
2807   UINT32  DeviceSpecificDataOffset;
2808 //UINT8   DevicePath[];
2809 //UINT8   DeviceSpecificData[];
2810 } EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_STRUCTURE;
2811
2812 #define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_REVISION  0x01
2813
2814 ///
2815 /// Firmware Health Data Record device health state
2816 ///
2817 #define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_ERRORS_FOUND      0x00
2818 #define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_NO_ERRORS_FOUND   0x01
2819 #define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_UNKNOWN           0x02
2820 #define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_ADVISORY          0x03
2821
2822 //
2823 // Known table signatures
2824 //
2825
2826 ///
2827 /// "RSD PTR " Root System Description Pointer
2828 ///
2829 #define EFI_ACPI_6_4_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
2830
2831 ///
2832 /// "APIC" Multiple APIC Description Table
2833 ///
2834 #define EFI_ACPI_6_4_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
2835
2836 ///
2837 /// "BERT" Boot Error Record Table
2838 ///
2839 #define EFI_ACPI_6_4_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
2840
2841 ///
2842 /// "BGRT" Boot Graphics Resource Table
2843 ///
2844 #define EFI_ACPI_6_4_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('B', 'G', 'R', 'T')
2845
2846 ///
2847 /// "CDIT" Component Distance Information Table
2848 ///
2849 #define EFI_ACPI_6_4_COMPONENT_DISTANCE_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('C', 'D', 'I', 'T')
2850
2851 ///
2852 /// "CPEP" Corrected Platform Error Polling Table
2853 ///
2854 #define EFI_ACPI_6_4_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
2855
2856 ///
2857 /// "CRAT" Component Resource Attribute Table
2858 ///
2859 #define EFI_ACPI_6_4_COMPONENT_RESOURCE_ATTRIBUTE_TABLE_SIGNATURE  SIGNATURE_32('C', 'R', 'A', 'T')
2860
2861 ///
2862 /// "DSDT" Differentiated System Description Table
2863 ///
2864 #define EFI_ACPI_6_4_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
2865
2866 ///
2867 /// "ECDT" Embedded Controller Boot Resources Table
2868 ///
2869 #define EFI_ACPI_6_4_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
2870
2871 ///
2872 /// "EINJ" Error Injection Table
2873 ///
2874 #define EFI_ACPI_6_4_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
2875
2876 ///
2877 /// "ERST" Error Record Serialization Table
2878 ///
2879 #define EFI_ACPI_6_4_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
2880
2881 ///
2882 /// "FACP" Fixed ACPI Description Table
2883 ///
2884 #define EFI_ACPI_6_4_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
2885
2886 ///
2887 /// "FACS" Firmware ACPI Control Structure
2888 ///
2889 #define EFI_ACPI_6_4_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
2890
2891 ///
2892 /// "FPDT" Firmware Performance Data Table
2893 ///
2894 #define EFI_ACPI_6_4_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE  SIGNATURE_32('F', 'P', 'D', 'T')
2895
2896 ///
2897 /// "GTDT" Generic Timer Description Table
2898 ///
2899 #define EFI_ACPI_6_4_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('G', 'T', 'D', 'T')
2900
2901 ///
2902 /// "HEST" Hardware Error Source Table
2903 ///
2904 #define EFI_ACPI_6_4_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
2905
2906 ///
2907 /// "HMAT" Heterogeneous Memory Attribute Table
2908 ///
2909 #define EFI_ACPI_6_4_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_SIGNATURE  SIGNATURE_32('H', 'M', 'A', 'T')
2910
2911 ///
2912 /// "MPST" Memory Power State Table
2913 ///
2914 #define EFI_ACPI_6_4_MEMORY_POWER_STATE_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'S', 'T')
2915
2916 ///
2917 /// "MSCT" Maximum System Characteristics Table
2918 ///
2919 #define EFI_ACPI_6_4_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
2920
2921 ///
2922 /// "NFIT" NVDIMM Firmware Interface Table
2923 ///
2924 #define EFI_ACPI_6_4_NVDIMM_FIRMWARE_INTERFACE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('N', 'F', 'I', 'T')
2925
2926 ///
2927 /// "PDTT" Platform Debug Trigger Table
2928 ///
2929 #define EFI_ACPI_6_4_PLATFORM_DEBUG_TRIGGER_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('P', 'D', 'T', 'T')
2930
2931 ///
2932 /// "PMTT" Platform Memory Topology Table
2933 ///
2934 #define EFI_ACPI_6_4_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE  SIGNATURE_32('P', 'M', 'T', 'T')
2935
2936 ///
2937 /// "PPTT" Processor Properties Topology Table
2938 ///
2939 #define EFI_ACPI_6_4_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('P', 'P', 'T', 'T')
2940
2941 ///
2942 /// "PSDT" Persistent System Description Table
2943 ///
2944 #define EFI_ACPI_6_4_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
2945
2946 ///
2947 /// "RASF" ACPI RAS Feature Table
2948 ///
2949 #define EFI_ACPI_6_4_ACPI_RAS_FEATURE_TABLE_SIGNATURE  SIGNATURE_32('R', 'A', 'S', 'F')
2950
2951 ///
2952 /// "RSDT" Root System Description Table
2953 ///
2954 #define EFI_ACPI_6_4_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
2955
2956 ///
2957 /// "SBST" Smart Battery Specification Table
2958 ///
2959 #define EFI_ACPI_6_4_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
2960
2961 ///
2962 /// "SDEV" Secure DEVices Table
2963 ///
2964 #define EFI_ACPI_6_4_SECURE_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('S', 'D', 'E', 'V')
2965
2966 ///
2967 /// "SLIT" System Locality Information Table
2968 ///
2969 #define EFI_ACPI_6_4_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
2970
2971 ///
2972 /// "SRAT" System Resource Affinity Table
2973 ///
2974 #define EFI_ACPI_6_4_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
2975
2976 ///
2977 /// "SSDT" Secondary System Description Table
2978 ///
2979 #define EFI_ACPI_6_4_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
2980
2981 ///
2982 /// "XSDT" Extended System Description Table
2983 ///
2984 #define EFI_ACPI_6_4_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
2985
2986 ///
2987 /// "BOOT" MS Simple Boot Spec
2988 ///
2989 #define EFI_ACPI_6_4_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
2990
2991 ///
2992 /// "CSRT" MS Core System Resource Table
2993 ///
2994 #define EFI_ACPI_6_4_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('C', 'S', 'R', 'T')
2995
2996 ///
2997 /// "DBG2" MS Debug Port 2 Spec
2998 ///
2999 #define EFI_ACPI_6_4_DEBUG_PORT_2_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', '2')
3000
3001 ///
3002 /// "DBGP" MS Debug Port Spec
3003 ///
3004 #define EFI_ACPI_6_4_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
3005
3006 ///
3007 /// "DMAR" DMA Remapping Table
3008 ///
3009 #define EFI_ACPI_6_4_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
3010
3011 ///
3012 /// "DRTM" Dynamic Root of Trust for Measurement Table
3013 ///
3014 #define EFI_ACPI_6_4_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
3015
3016 ///
3017 /// "ETDT" Event Timer Description Table
3018 ///
3019 #define EFI_ACPI_6_4_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
3020
3021 ///
3022 /// "HPET" IA-PC High Precision Event Timer Table
3023 ///
3024 #define EFI_ACPI_6_4_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
3025
3026 ///
3027 /// "iBFT" iSCSI Boot Firmware Table
3028 ///
3029 #define EFI_ACPI_6_4_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
3030
3031 ///
3032 /// "IORT" I/O Remapping Table
3033 ///
3034 #define EFI_ACPI_6_4_IO_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('I', 'O', 'R', 'T')
3035
3036 ///
3037 /// "IVRS" I/O Virtualization Reporting Structure
3038 ///
3039 #define EFI_ACPI_6_4_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
3040
3041 ///
3042 /// "LPIT" Low Power Idle Table
3043 ///
3044 #define EFI_ACPI_6_4_LOW_POWER_IDLE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('L', 'P', 'I', 'T')
3045
3046 ///
3047 /// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
3048 ///
3049 #define EFI_ACPI_6_4_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
3050
3051 ///
3052 /// "MCHI" Management Controller Host Interface Table
3053 ///
3054 #define EFI_ACPI_6_4_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
3055
3056 ///
3057 /// "MSDM" MS Data Management Table
3058 ///
3059 #define EFI_ACPI_6_4_DATA_MANAGEMENT_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'D', 'M')
3060
3061 ///
3062 /// "PCCT" Platform Communications Channel Table
3063 ///
3064 #define EFI_ACPI_6_4_PLATFORM_COMMUNICATIONS_CHANNEL_TABLE_SIGNATURE  SIGNATURE_32('P', 'C', 'C', 'T')
3065
3066 ///
3067 /// "PHAT" Platform Health Assessment Table
3068 ///
3069 #define EFI_ACPI_6_4_PLATFORM_HEALTH_ASSESSMENT_TABLE_SIGNATURE SIGNATURE_32('P', 'H', 'A', 'T')
3070
3071 ///
3072 /// "SDEI" Software Delegated Exceptions Interface Table
3073 ///
3074 #define EFI_ACPI_6_4_SOFTWARE_DELEGATED_EXCEPTIONS_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'D', 'E', 'I')
3075
3076 ///
3077 /// "SLIC" MS Software Licensing Table Specification
3078 ///
3079 #define EFI_ACPI_6_4_SOFTWARE_LICENSING_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'C')
3080
3081 ///
3082 /// "SPCR" Serial Port Concole Redirection Table
3083 ///
3084 #define EFI_ACPI_6_4_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
3085
3086 ///
3087 /// "SPMI" Server Platform Management Interface Table
3088 ///
3089 #define EFI_ACPI_6_4_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
3090
3091 ///
3092 /// "STAO" _STA Override Table
3093 ///
3094 #define EFI_ACPI_6_4_STA_OVERRIDE_TABLE_SIGNATURE  SIGNATURE_32('S', 'T', 'A', 'O')
3095
3096 ///
3097 /// "TCPA" Trusted Computing Platform Alliance Capabilities Table
3098 ///
3099 #define EFI_ACPI_6_4_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
3100
3101 ///
3102 /// "TPM2" Trusted Computing Platform 1 Table
3103 ///
3104 #define EFI_ACPI_6_4_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE  SIGNATURE_32('T', 'P', 'M', '2')
3105
3106 ///
3107 /// "UEFI" UEFI ACPI Data Table
3108 ///
3109 #define EFI_ACPI_6_4_UEFI_ACPI_DATA_TABLE_SIGNATURE  SIGNATURE_32('U', 'E', 'F', 'I')
3110
3111 ///
3112 /// "WAET" Windows ACPI Emulated Devices Table
3113 ///
3114 #define EFI_ACPI_6_4_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('W', 'A', 'E', 'T')
3115
3116 ///
3117 /// "WDAT" Watchdog Action Table
3118 ///
3119 #define EFI_ACPI_6_4_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
3120
3121 ///
3122 /// "WDRT" Watchdog Resource Table
3123 ///
3124 #define EFI_ACPI_6_4_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
3125
3126 ///
3127 /// "WPBT" MS Platform Binary Table
3128 ///
3129 #define EFI_ACPI_6_4_PLATFORM_BINARY_TABLE_SIGNATURE  SIGNATURE_32('W', 'P', 'B', 'T')
3130
3131 ///
3132 /// "WSMT" Windows SMM Security Mitigation Table
3133 ///
3134 #define EFI_ACPI_6_4_WINDOWS_SMM_SECURITY_MITIGATION_TABLE_SIGNATURE  SIGNATURE_32('W', 'S', 'M', 'T')
3135
3136 ///
3137 /// "XENV" Xen Project Table
3138 ///
3139 #define EFI_ACPI_6_4_XEN_PROJECT_TABLE_SIGNATURE  SIGNATURE_32('X', 'E', 'N', 'V')
3140
3141 #pragma pack()
3142
3143 #endif