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 - 2022, 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 /// Device Handle
 792 ///
 793 typedef union {
 794   EFI_ACPI_6_4_DEVICE_HANDLE_ACPI    Acpi;
 795   EFI_ACPI_6_4_DEVICE_HANDLE_PCI     Pci;
 796 } EFI_ACPI_6_4_DEVICE_HANDLE;
 797
 798 ///
 799 /// Generic Initiator Affinity Structure
 800 ///
 801 typedef struct {
 802   UINT8                         Type;
 803   UINT8                         Length;
 804   UINT8                         Reserved1;
 805   UINT8                         DeviceHandleType;
 806   UINT32                        ProximityDomain;
 807   EFI_ACPI_6_4_DEVICE_HANDLE    DeviceHandle;
 808   UINT32                        Flags;
 809   UINT8                         Reserved2[4];
 810 } EFI_ACPI_6_4_GENERIC_INITIATOR_AFFINITY_STRUCTURE;
 811
 812 ///
 813 /// Generic Initiator Affinity Structure Flags. All other bits are reserved
 814 /// and must be 0.
 815 ///
 816 #define EFI_ACPI_6_4_GENERIC_INITIATOR_AFFINITY_STRUCTURE_ENABLED                     BIT0
 817 #define EFI_ACPI_6_4_GENERIC_INITIATOR_AFFINITY_STRUCTURE_ARCHITECTURAL_TRANSACTIONS  BIT1
 818
 819 ///
 820 /// System Locality Distance Information Table (SLIT).
 821 /// The rest of the table is a matrix.
 822 ///
 823 typedef struct {
 824   EFI_ACPI_DESCRIPTION_HEADER    Header;
 825   UINT64                         NumberOfSystemLocalities;
 826 } EFI_ACPI_6_4_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
 827
 828 ///
 829 /// SLIT Version (as defined in ACPI 6.4 spec.)
 830 ///
 831 #define EFI_ACPI_6_4_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
 832
 833 ///
 834 /// Corrected Platform Error Polling Table (CPEP)
 835 ///
 836 typedef struct {
 837   EFI_ACPI_DESCRIPTION_HEADER    Header;
 838   UINT8                          Reserved[8];
 839 } EFI_ACPI_6_4_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_HEADER;
 840
 841 ///
 842 /// CPEP Version (as defined in ACPI 6.4 spec.)
 843 ///
 844 #define EFI_ACPI_6_4_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_REVISION  0x01
 845
 846 //
 847 // CPEP processor structure types.
 848 //
 849 #define EFI_ACPI_6_4_CPEP_PROCESSOR_APIC_SAPIC  0x00
 850
 851 ///
 852 /// Corrected Platform Error Polling Processor Structure Definition
 853 ///
 854 typedef struct {
 855   UINT8     Type;
 856   UINT8     Length;
 857   UINT8     ProcessorId;
 858   UINT8     ProcessorEid;
 859   UINT32    PollingInterval;
 860 } EFI_ACPI_6_4_CPEP_PROCESSOR_APIC_SAPIC_STRUCTURE;
 861
 862 ///
 863 /// Maximum System Characteristics Table (MSCT)
 864 ///
 865 typedef struct {
 866   EFI_ACPI_DESCRIPTION_HEADER    Header;
 867   UINT32                         OffsetProxDomInfo;
 868   UINT32                         MaximumNumberOfProximityDomains;
 869   UINT32                         MaximumNumberOfClockDomains;
 870   UINT64                         MaximumPhysicalAddress;
 871 } EFI_ACPI_6_4_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_HEADER;
 872
 873 ///
 874 /// MSCT Version (as defined in ACPI 6.4 spec.)
 875 ///
 876 #define EFI_ACPI_6_4_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_REVISION  0x01
 877
 878 ///
 879 /// Maximum Proximity Domain Information Structure Definition
 880 ///
 881 typedef struct {
 882   UINT8     Revision;
 883   UINT8     Length;
 884   UINT32    ProximityDomainRangeLow;
 885   UINT32    ProximityDomainRangeHigh;
 886   UINT32    MaximumProcessorCapacity;
 887   UINT64    MaximumMemoryCapacity;
 888 } EFI_ACPI_6_4_MAXIMUM_PROXIMITY_DOMAIN_INFORMATION_STRUCTURE;
 889
 890 ///
 891 /// ACPI RAS Feature Table definition.
 892 ///
 893 typedef struct {
 894   EFI_ACPI_DESCRIPTION_HEADER    Header;
 895   UINT8                          PlatformCommunicationChannelIdentifier[12];
 896 } EFI_ACPI_6_4_RAS_FEATURE_TABLE;
 897
 898 ///
 899 /// RASF Version (as defined in ACPI 6.4 spec.)
 900 ///
 901 #define EFI_ACPI_6_4_RAS_FEATURE_TABLE_REVISION  0x01
 902
 903 ///
 904 /// ACPI RASF Platform Communication Channel Shared Memory Region definition.
 905 ///
 906 typedef struct {
 907   UINT32    Signature;
 908   UINT16    Command;
 909   UINT16    Status;
 910   UINT16    Version;
 911   UINT8     RASCapabilities[16];
 912   UINT8     SetRASCapabilities[16];
 913   UINT16    NumberOfRASFParameterBlocks;
 914   UINT32    SetRASCapabilitiesStatus;
 915 } EFI_ACPI_6_4_RASF_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
 916
 917 ///
 918 /// ACPI RASF PCC command code
 919 ///
 920 #define EFI_ACPI_6_4_RASF_PCC_COMMAND_CODE_EXECUTE_RASF_COMMAND  0x01
 921
 922 ///
 923 /// ACPI RASF Platform RAS Capabilities
 924 ///
 925 #define EFI_ACPI_6_4_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPORTED                          BIT0
 926 #define EFI_ACPI_6_4_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPORTED_AND_EXPOSED_TO_SOFTWARE  BIT1
 927 #define EFI_ACPI_6_4_RASF_PLATFORM_RAS_CAPABILITY_CPU_CACHE_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS             BIT2
 928 #define EFI_ACPI_6_4_RASF_PLATFORM_RAS_CAPABILITY_MEMORY_CONTROLLER_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS     BIT3
 929 #define EFI_ACPI_6_4_RASF_PLATFORM_RAS_CAPABILITY_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_HARDWARE_MIRRORING          BIT4
 930
 931 ///
 932 /// ACPI RASF Parameter Block structure for PATROL_SCRUB
 933 ///
 934 typedef struct {
 935   UINT16    Type;
 936   UINT16    Version;
 937   UINT16    Length;
 938   UINT16    PatrolScrubCommand;
 939   UINT64    RequestedAddressRange[2];
 940   UINT64    ActualAddressRange[2];
 941   UINT16    Flags;
 942   UINT8     RequestedSpeed;
 943 } EFI_ACPI_6_4_RASF_PATROL_SCRUB_PLATFORM_BLOCK_STRUCTURE;
 944
 945 ///
 946 /// ACPI RASF Patrol Scrub command
 947 ///
 948 #define EFI_ACPI_6_4_RASF_PATROL_SCRUB_COMMAND_GET_PATROL_PARAMETERS  0x01
 949 #define EFI_ACPI_6_4_RASF_PATROL_SCRUB_COMMAND_START_PATROL_SCRUBBER  0x02
 950 #define EFI_ACPI_6_4_RASF_PATROL_SCRUB_COMMAND_STOP_PATROL_SCRUBBER   0x03
 951
 952 ///
 953 /// Memory Power State Table definition.
 954 ///
 955 typedef struct {
 956   EFI_ACPI_DESCRIPTION_HEADER    Header;
 957   UINT8                          PlatformCommunicationChannelIdentifier;
 958   UINT8                          Reserved[3];
 959   // Memory Power Node Structure
 960   // Memory Power State Characteristics
 961 } EFI_ACPI_6_4_MEMORY_POWER_STATUS_TABLE;
 962
 963 ///
 964 /// MPST Version (as defined in ACPI 6.4 spec.)
 965 ///
 966 #define EFI_ACPI_6_4_MEMORY_POWER_STATE_TABLE_REVISION  0x01
 967
 968 ///
 969 /// MPST Platform Communication Channel Shared Memory Region definition.
 970 ///
 971 typedef struct {
 972   UINT32    Signature;
 973   UINT16    Command;
 974   UINT16    Status;
 975   UINT32    MemoryPowerCommandRegister;
 976   UINT32    MemoryPowerStatusRegister;
 977   UINT32    PowerStateId;
 978   UINT32    MemoryPowerNodeId;
 979   UINT64    MemoryEnergyConsumed;
 980   UINT64    ExpectedAveragePowerComsuned;
 981 } EFI_ACPI_6_4_MPST_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
 982
 983 ///
 984 /// ACPI MPST PCC command code
 985 ///
 986 #define EFI_ACPI_6_4_MPST_PCC_COMMAND_CODE_EXECUTE_MPST_COMMAND  0x03
 987
 988 ///
 989 /// ACPI MPST Memory Power command
 990 ///
 991 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_POWER_STATE      0x01
 992 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_COMMAND_SET_MEMORY_POWER_STATE      0x02
 993 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_COMMAND_GET_AVERAGE_POWER_CONSUMED  0x03
 994 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_ENERGY_CONSUMED  0x04
 995
 996 ///
 997 /// MPST Memory Power Node Table
 998 ///
 999 typedef struct {
1000   UINT8    PowerStateValue;
1001   UINT8    PowerStateInformationIndex;
1002 } EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE;
1003
1004 typedef struct {
1005   UINT8     Flag;
1006   UINT8     Reserved;
1007   UINT16    MemoryPowerNodeId;
1008   UINT32    Length;
1009   UINT64    AddressBase;
1010   UINT64    AddressLength;
1011   UINT32    NumberOfPowerStates;
1012   UINT32    NumberOfPhysicalComponents;
1013   // EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE              MemoryPowerState[NumberOfPowerStates];
1014   // UINT16                                            PhysicalComponentIdentifier[NumberOfPhysicalComponents];
1015 } EFI_ACPI_6_4_MPST_MEMORY_POWER_STRUCTURE;
1016
1017 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_STRUCTURE_FLAG_ENABLE         0x01
1018 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_STRUCTURE_FLAG_POWER_MANAGED  0x02
1019 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_STRUCTURE_FLAG_HOT_PLUGGABLE  0x04
1020
1021 typedef struct {
1022   UINT16    MemoryPowerNodeCount;
1023   UINT8     Reserved[2];
1024 } EFI_ACPI_6_4_MPST_MEMORY_POWER_NODE_TABLE;
1025
1026 ///
1027 /// MPST Memory Power State Characteristics Table
1028 ///
1029 typedef struct {
1030   UINT8     PowerStateStructureID;
1031   UINT8     Flag;
1032   UINT16    Reserved;
1033   UINT32    AveragePowerConsumedInMPS0;
1034   UINT32    RelativePowerSavingToMPS0;
1035   UINT64    ExitLatencyToMPS0;
1036 } EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE;
1037
1038 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_MEMORY_CONTENT_PRESERVED             0x01
1039 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_ENTRY  0x02
1040 #define EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_EXIT   0x04
1041
1042 typedef struct {
1043   UINT16    MemoryPowerStateCharacteristicsCount;
1044   UINT8     Reserved[2];
1045 } EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_TABLE;
1046
1047 ///
1048 /// Platform Memory Topology Table definition.
1049 ///
1050 typedef struct {
1051   EFI_ACPI_DESCRIPTION_HEADER    Header;
1052   UINT32                         NumberOfMemoryDevices;
1053   // EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE  MemoryDeviceStructure[NumberOfMemoryDevices];
1054 } EFI_ACPI_6_4_PLATFORM_MEMORY_TOPOLOGY_TABLE;
1055
1056 ///
1057 /// PMTT Version (as defined in ACPI 6.4 spec.)
1058 ///
1059 #define EFI_ACPI_6_4_MEMORY_TOPOLOGY_TABLE_REVISION  0x02
1060
1061 ///
1062 /// Common Memory Device.
1063 ///
1064 typedef struct {
1065   UINT8     Type;
1066   UINT8     Reserved;
1067   UINT16    Length;
1068   UINT16    Flags;
1069   UINT16    Reserved1;
1070   UINT32    NumberOfMemoryDevices;
1071   // UINT8                                   TypeSpecificData[];
1072   // EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE  MemoryDeviceStructure[NumberOfMemoryDevices];
1073 } EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE;
1074
1075 ///
1076 /// Memory Device Type.
1077 ///
1078 #define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_SOCKET                0x0
1079 #define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_MEMORY_CONTROLLER     0x1
1080 #define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_DIMM                  0x2
1081 #define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_VENDOR_SPECIFIC_TYPE  0xFF
1082
1083 ///
1084 /// Socket Type Data.
1085 ///
1086 typedef struct {
1087   EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE    CommonMemoryDeviceHeader;
1088   UINT16                                    SocketIdentifier;
1089   UINT16                                    Reserved;
1090   // EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE  MemoryDeviceStructure[];
1091 } EFI_ACPI_6_4_PMTT_SOCKET_TYPE_DATA;
1092
1093 ///
1094 /// Memory Controller Type Data.
1095 ///
1096 typedef struct {
1097   EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE    CommonMemoryDeviceHeader;
1098   UINT16                                    MemoryControllerIdentifier;
1099   UINT16                                    Reserved;
1100   // EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE  MemoryDeviceStructure[];
1101 } EFI_ACPI_6_4_PMTT_MEMORY_CONTROLLER_TYPE_DATA;
1102
1103 ///
1104 /// DIMM Type Specific Data.
1105 ///
1106 typedef struct {
1107   EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE    CommonMemoryDeviceHeader;
1108   UINT32                                    SmbiosHandle;
1109 } EFI_ACPI_6_4_PMTT_DIMM_TYPE_SPECIFIC_DATA;
1110
1111 ///
1112 /// Vendor Specific Type Data.
1113 ///
1114 typedef struct {
1115   EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE    CommonMemoryDeviceHeader;
1116   UINT8                                     TypeUuid[16];
1117   // EFI_ACPI_6_4_PMTT_VENDOR_SPECIFIC_TYPE_DATA   VendorSpecificData[];
1118   // EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE        MemoryDeviceStructure[];
1119 } EFI_ACPI_6_4_PMTT_VENDOR_SPECIFIC_TYPE_DATA;
1120
1121 ///
1122 /// Boot Graphics Resource Table definition.
1123 ///
1124 typedef struct {
1125   EFI_ACPI_DESCRIPTION_HEADER    Header;
1126   ///
1127   /// 2-bytes (16 bit) version ID. This value must be 1.
1128   ///
1129   UINT16                         Version;
1130   ///
1131   /// 1-byte status field indicating current status about the table.
1132   ///     Bits[7:3] = Reserved (must be zero)
1133   ///     Bits[2:1] = Orientation Offset. These bits describe the clockwise
1134   ///                 degree offset from the image's default orientation.
1135   ///                 [00] = 0, no offset
1136   ///                 [01] = 90
1137   ///                 [10] = 180
1138   ///                 [11] = 270
1139   ///     Bit [0] = Displayed. A one indicates the boot image graphic is
1140   ///               displayed.
1141   ///
1142   UINT8     Status;
1143   ///
1144   /// 1-byte enumerated type field indicating format of the image.
1145   ///     0 = Bitmap
1146   ///     1 - 255  Reserved (for future use)
1147   ///
1148   UINT8     ImageType;
1149   ///
1150   /// 8-byte (64 bit) physical address pointing to the firmware's in-memory copy
1151   /// of the image bitmap.
1152   ///
1153   UINT64    ImageAddress;
1154   ///
1155   /// A 4-byte (32-bit) unsigned long describing the display X-offset of the boot image.
1156   /// (X, Y) display offset of the top left corner of the boot image.
1157   /// The top left corner of the display is at offset (0, 0).
1158   ///
1159   UINT32    ImageOffsetX;
1160   ///
1161   /// A 4-byte (32-bit) unsigned long describing the display Y-offset of the boot image.
1162   /// (X, Y) display offset of the top left corner of the boot image.
1163   /// The top left corner of the display is at offset (0, 0).
1164   ///
1165   UINT32    ImageOffsetY;
1166 } EFI_ACPI_6_4_BOOT_GRAPHICS_RESOURCE_TABLE;
1167
1168 ///
1169 /// BGRT Revision
1170 ///
1171 #define EFI_ACPI_6_4_BOOT_GRAPHICS_RESOURCE_TABLE_REVISION  1
1172
1173 ///
1174 /// BGRT Version
1175 ///
1176 #define EFI_ACPI_6_4_BGRT_VERSION  0x01
1177
1178 ///
1179 /// BGRT Status
1180 ///
1181 #define EFI_ACPI_6_4_BGRT_STATUS_NOT_DISPLAYED  0x00
1182 #define EFI_ACPI_6_4_BGRT_STATUS_DISPLAYED      0x01
1183
1184 ///
1185 /// BGRT Image Type
1186 ///
1187 #define EFI_ACPI_6_4_BGRT_IMAGE_TYPE_BMP  0x00
1188
1189 ///
1190 /// FPDT Version (as defined in ACPI 6.4 spec.)
1191 ///
1192 #define EFI_ACPI_6_4_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION  0x01
1193
1194 ///
1195 /// FPDT Performance Record Types
1196 ///
1197 #define EFI_ACPI_6_4_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER   0x0000
1198 #define EFI_ACPI_6_4_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER  0x0001
1199
1200 ///
1201 /// FPDT Performance Record Revision
1202 ///
1203 #define EFI_ACPI_6_4_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER   0x01
1204 #define EFI_ACPI_6_4_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTER  0x01
1205
1206 ///
1207 /// FPDT Runtime Performance Record Types
1208 ///
1209 #define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME            0x0000
1210 #define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND           0x0001
1211 #define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT  0x0002
1212
1213 ///
1214 /// FPDT Runtime Performance Record Revision
1215 ///
1216 #define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME            0x01
1217 #define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND           0x01
1218 #define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOOT  0x02
1219
1220 ///
1221 /// FPDT Performance Record header
1222 ///
1223 typedef struct {
1224   UINT16    Type;
1225   UINT8     Length;
1226   UINT8     Revision;
1227 } EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER;
1228
1229 ///
1230 /// FPDT Performance Table header
1231 ///
1232 typedef struct {
1233   UINT32    Signature;
1234   UINT32    Length;
1235 } EFI_ACPI_6_4_FPDT_PERFORMANCE_TABLE_HEADER;
1236
1237 ///
1238 /// FPDT Firmware Basic Boot Performance Pointer Record Structure
1239 ///
1240 typedef struct {
1241   EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER    Header;
1242   UINT32                                         Reserved;
1243   ///
1244   /// 64-bit processor-relative physical address of the Basic Boot Performance Table.
1245   ///
1246   UINT64                                         BootPerformanceTablePointer;
1247 } EFI_ACPI_6_4_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD;
1248
1249 ///
1250 /// FPDT S3 Performance Table Pointer Record Structure
1251 ///
1252 typedef struct {
1253   EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER    Header;
1254   UINT32                                         Reserved;
1255   ///
1256   /// 64-bit processor-relative physical address of the S3 Performance Table.
1257   ///
1258   UINT64                                         S3PerformanceTablePointer;
1259 } EFI_ACPI_6_4_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD;
1260
1261 ///
1262 /// FPDT Firmware Basic Boot Performance Record Structure
1263 ///
1264 typedef struct {
1265   EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER    Header;
1266   UINT32                                         Reserved;
1267   ///
1268   /// Timer value logged at the beginning of firmware image execution.
1269   /// This may not always be zero or near zero.
1270   ///
1271   UINT64                                         ResetEnd;
1272   ///
1273   /// Timer value logged just prior to loading the OS boot loader into memory.
1274   /// For non-UEFI compatible boots, this field must be zero.
1275   ///
1276   UINT64                                         OsLoaderLoadImageStart;
1277   ///
1278   /// Timer value logged just prior to launching the previously loaded OS boot loader image.
1279   /// For non-UEFI compatible boots, the timer value logged will be just prior
1280   /// to the INT 19h handler invocation.
1281   ///
1282   UINT64                                         OsLoaderStartImageStart;
1283   ///
1284   /// Timer value logged at the point when the OS loader calls the
1285   /// ExitBootServices function for UEFI compatible firmware.
1286   /// For non-UEFI compatible boots, this field must be zero.
1287   ///
1288   UINT64                                         ExitBootServicesEntry;
1289   ///
1290   /// Timer value logged at the point just prior towhen the OS loader gaining
1291   /// control back from calls the ExitBootServices function for UEFI compatible firmware.
1292   /// For non-UEFI compatible boots, this field must be zero.
1293   ///
1294   UINT64                                         ExitBootServicesExit;
1295 } EFI_ACPI_6_4_FPDT_FIRMWARE_BASIC_BOOT_RECORD;
1296
1297 ///
1298 /// FPDT Firmware Basic Boot Performance Table signature
1299 ///
1300 #define EFI_ACPI_6_4_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('F', 'B', 'P', 'T')
1301
1302 //
1303 // FPDT Firmware Basic Boot Performance Table
1304 //
1305 typedef struct {
1306   EFI_ACPI_6_4_FPDT_PERFORMANCE_TABLE_HEADER    Header;
1307   //
1308   // one or more Performance Records.
1309   //
1310 } EFI_ACPI_6_4_FPDT_FIRMWARE_BASIC_BOOT_TABLE;
1311
1312 ///
1313 /// FPDT "S3PT" S3 Performance Table
1314 ///
1315 #define EFI_ACPI_6_4_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('S', '3', 'P', 'T')
1316
1317 //
1318 // FPDT Firmware S3 Boot Performance Table
1319 //
1320 typedef struct {
1321   EFI_ACPI_6_4_FPDT_PERFORMANCE_TABLE_HEADER    Header;
1322   //
1323   // one or more Performance Records.
1324   //
1325 } EFI_ACPI_6_4_FPDT_FIRMWARE_S3_BOOT_TABLE;
1326
1327 ///
1328 /// FPDT Basic S3 Resume Performance Record
1329 ///
1330 typedef struct {
1331   EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER    Header;
1332   ///
1333   /// A count of the number of S3 resume cycles since the last full boot sequence.
1334   ///
1335   UINT32                                         ResumeCount;
1336   ///
1337   /// Timer recorded at the end of BIOS S3 resume, just prior to handoff to the
1338   /// OS waking vector. Only the most recent resume cycle's time is retained.
1339   ///
1340   UINT64                                         FullResume;
1341   ///
1342   /// Average timer value of all resume cycles logged since the last full boot
1343   /// sequence, including the most recent resume.  Note that the entire log of
1344   /// timer values does not need to be retained in order to calculate this average.
1345   ///
1346   UINT64                                         AverageResume;
1347 } EFI_ACPI_6_4_FPDT_S3_RESUME_RECORD;
1348
1349 ///
1350 /// FPDT Basic S3 Suspend Performance Record
1351 ///
1352 typedef struct {
1353   EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER    Header;
1354   ///
1355   /// Timer value recorded at the OS write to SLP_TYP upon entry to S3.
1356   /// Only the most recent suspend cycle's timer value is retained.
1357   ///
1358   UINT64                                         SuspendStart;
1359   ///
1360   /// Timer value recorded at the final firmware write to SLP_TYP (or other
1361   /// mechanism) used to trigger hardware entry to S3.
1362   /// Only the most recent suspend cycle's timer value is retained.
1363   ///
1364   UINT64                                         SuspendEnd;
1365 } EFI_ACPI_6_4_FPDT_S3_SUSPEND_RECORD;
1366
1367 ///
1368 /// Firmware Performance Record Table definition.
1369 ///
1370 typedef struct {
1371   EFI_ACPI_DESCRIPTION_HEADER    Header;
1372 } EFI_ACPI_6_4_FIRMWARE_PERFORMANCE_RECORD_TABLE;
1373
1374 ///
1375 /// Generic Timer Description Table definition.
1376 ///
1377 typedef struct {
1378   EFI_ACPI_DESCRIPTION_HEADER    Header;
1379   UINT64                         CntControlBasePhysicalAddress;
1380   UINT32                         Reserved;
1381   UINT32                         SecurePL1TimerGSIV;
1382   UINT32                         SecurePL1TimerFlags;
1383   UINT32                         NonSecurePL1TimerGSIV;
1384   UINT32                         NonSecurePL1TimerFlags;
1385   UINT32                         VirtualTimerGSIV;
1386   UINT32                         VirtualTimerFlags;
1387   UINT32                         NonSecurePL2TimerGSIV;
1388   UINT32                         NonSecurePL2TimerFlags;
1389   UINT64                         CntReadBasePhysicalAddress;
1390   UINT32                         PlatformTimerCount;
1391   UINT32                         PlatformTimerOffset;
1392   UINT32                         VirtualPL2TimerGSIV;
1393   UINT32                         VirtualPL2TimerFlags;
1394 } EFI_ACPI_6_4_GENERIC_TIMER_DESCRIPTION_TABLE;
1395
1396 ///
1397 /// GTDT Version (as defined in ACPI 6.4 spec.)
1398 ///
1399 #define EFI_ACPI_6_4_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION  0x03
1400
1401 ///
1402 /// Timer Flags.  All other bits are reserved and must be 0.
1403 ///
1404 #define EFI_ACPI_6_4_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE      BIT0
1405 #define EFI_ACPI_6_4_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY  BIT1
1406 #define EFI_ACPI_6_4_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY      BIT2
1407
1408 ///
1409 /// Platform Timer Type
1410 ///
1411 #define EFI_ACPI_6_4_GTDT_GT_BLOCK              0
1412 #define EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG  1
1413
1414 ///
1415 /// GT Block Structure
1416 ///
1417 typedef struct {
1418   UINT8     Type;
1419   UINT16    Length;
1420   UINT8     Reserved;
1421   UINT64    CntCtlBase;
1422   UINT32    GTBlockTimerCount;
1423   UINT32    GTBlockTimerOffset;
1424 } EFI_ACPI_6_4_GTDT_GT_BLOCK_STRUCTURE;
1425
1426 ///
1427 /// GT Block Timer Structure
1428 ///
1429 typedef struct {
1430   UINT8     GTFrameNumber;
1431   UINT8     Reserved[3];
1432   UINT64    CntBaseX;
1433   UINT64    CntEL0BaseX;
1434   UINT32    GTxPhysicalTimerGSIV;
1435   UINT32    GTxPhysicalTimerFlags;
1436   UINT32    GTxVirtualTimerGSIV;
1437   UINT32    GTxVirtualTimerFlags;
1438   UINT32    GTxCommonFlags;
1439 } EFI_ACPI_6_4_GTDT_GT_BLOCK_TIMER_STRUCTURE;
1440
1441 ///
1442 /// GT Block Physical Timers and Virtual Timers Flags.  All other bits are reserved and must be 0.
1443 ///
1444 #define EFI_ACPI_6_4_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_MODE      BIT0
1445 #define EFI_ACPI_6_4_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_POLARITY  BIT1
1446
1447 ///
1448 /// Common Flags Flags.  All other bits are reserved and must be 0.
1449 ///
1450 #define EFI_ACPI_6_4_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER          BIT0
1451 #define EFI_ACPI_6_4_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY  BIT1
1452
1453 ///
1454 /// Arm Generic Watchdog Structure
1455 ///
1456 typedef struct {
1457   UINT8     Type;
1458   UINT16    Length;
1459   UINT8     Reserved;
1460   UINT64    RefreshFramePhysicalAddress;
1461   UINT64    WatchdogControlFramePhysicalAddress;
1462   UINT32    WatchdogTimerGSIV;
1463   UINT32    WatchdogTimerFlags;
1464 } EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG_STRUCTURE;
1465
1466 ///
1467 /// Arm Generic Watchdog Timer Flags.  All other bits are reserved and must be 0.
1468 ///
1469 #define EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_MODE      BIT0
1470 #define EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_POLARITY  BIT1
1471 #define EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG_FLAG_SECURE_TIMER              BIT2
1472
1473 //
1474 // NVDIMM Firmware Interface Table definition.
1475 //
1476 typedef struct {
1477   EFI_ACPI_DESCRIPTION_HEADER    Header;
1478   UINT32                         Reserved;
1479 } EFI_ACPI_6_4_NVDIMM_FIRMWARE_INTERFACE_TABLE;
1480
1481 //
1482 // NFIT Version (as defined in ACPI 6.4 spec.)
1483 //
1484 #define EFI_ACPI_6_4_NVDIMM_FIRMWARE_INTERFACE_TABLE_REVISION  0x1
1485
1486 //
1487 // Definition for NFIT Table Structure Types
1488 //
1489 #define EFI_ACPI_6_4_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE_TYPE    0
1490 #define EFI_ACPI_6_4_NFIT_NVDIMM_REGION_MAPPING_STRUCTURE_TYPE            1
1491 #define EFI_ACPI_6_4_NFIT_INTERLEAVE_STRUCTURE_TYPE                       2
1492 #define EFI_ACPI_6_4_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE_TYPE    3
1493 #define EFI_ACPI_6_4_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE_TYPE            4
1494 #define EFI_ACPI_6_4_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE_TYPE  5
1495 #define EFI_ACPI_6_4_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE_TYPE               6
1496 #define EFI_ACPI_6_4_NFIT_PLATFORM_CAPABILITIES_STRUCTURE_TYPE            7
1497
1498 //
1499 // Definition for NFIT Structure Header
1500 //
1501 typedef struct {
1502   UINT16    Type;
1503   UINT16    Length;
1504 } EFI_ACPI_6_4_NFIT_STRUCTURE_HEADER;
1505
1506 //
1507 // Definition for System Physical Address Range Structure
1508 //
1509 #define EFI_ACPI_6_4_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_CONTROL_REGION_FOR_MANAGEMENT  BIT0
1510 #define EFI_ACPI_6_4_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_PROXIMITY_DOMAIN_VALID         BIT1
1511 #define EFI_ACPI_6_4_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_SPA_LOCATION_COOKIE_VALID      BIT2
1512
1513 #define EFI_ACPI_6_4_NFIT_GUID_VOLATILE_MEMORY_REGION                              { 0x7305944F, 0xFDDA, 0x44E3, { 0xB1, 0x6C, 0x3F, 0x22, 0xD2, 0x52, 0xE5, 0xD0 }}
1514 #define EFI_ACPI_6_4_NFIT_GUID_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_REGION           { 0x66F0D379, 0xB4F3, 0x4074, { 0xAC, 0x43, 0x0D, 0x33, 0x18, 0xB7, 0x8C, 0xDB }}
1515 #define EFI_ACPI_6_4_NFIT_GUID_NVDIMM_CONTROL_REGION                               { 0x92F701F6, 0x13B4, 0x405D, { 0x91, 0x0B, 0x29, 0x93, 0x67, 0xE8, 0x23, 0x4C }}
1516 #define EFI_ACPI_6_4_NFIT_GUID_NVDIMM_BLOCK_DATA_WINDOW_REGION                     { 0x91AF0530, 0x5D86, 0x470E, { 0xA6, 0xB0, 0x0A, 0x2D, 0xB9, 0x40, 0x82, 0x49 }}
1517 #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 }}
1518 #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 }}
1519 #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 }}
1520 #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 }}
1521
1522 typedef struct {
1523   UINT16    Type;
1524   UINT16    Length;
1525   UINT16    SPARangeStructureIndex;
1526   UINT16    Flags;
1527   UINT32    Reserved_8;
1528   UINT32    ProximityDomain;
1529   GUID      AddressRangeTypeGUID;
1530   UINT64    SystemPhysicalAddressRangeBase;
1531   UINT64    SystemPhysicalAddressRangeLength;
1532   UINT64    AddressRangeMemoryMappingAttribute;
1533   UINT64    SPALocationCookie;
1534 } EFI_ACPI_6_4_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE;
1535
1536 //
1537 // Definition for Memory Device to System Physical Address Range Mapping Structure
1538 //
1539 typedef struct {
1540   UINT32    DIMMNumber          : 4;
1541   UINT32    MemoryChannelNumber : 4;
1542   UINT32    MemoryControllerID  : 4;
1543   UINT32    SocketID            : 4;
1544   UINT32    NodeControllerID    : 12;
1545   UINT32    Reserved_28         : 4;
1546 } EFI_ACPI_6_4_NFIT_DEVICE_HANDLE;
1547
1548 #define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_PREVIOUS_SAVE_FAIL                                      BIT0
1549 #define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_LAST_RESTORE_FAIL                                       BIT1
1550 #define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_PLATFORM_FLUSH_FAIL                                     BIT2
1551 #define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_NOT_ARMED_PRIOR_TO_OSPM_HAND_OFF                        BIT3
1552 #define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_SMART_HEALTH_EVENTS_PRIOR_OSPM_HAND_OFF                 BIT4
1553 #define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_ENABLED_TO_NOTIFY_OSPM_ON_SMART_HEALTH_EVENTS  BIT5
1554 #define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_NOT_MAP_NVDIMM_TO_SPA                          BIT6
1555
1556 typedef struct {
1557   UINT16                             Type;
1558   UINT16                             Length;
1559   EFI_ACPI_6_4_NFIT_DEVICE_HANDLE    NFITDeviceHandle;
1560   UINT16                             NVDIMMPhysicalID;
1561   UINT16                             NVDIMMRegionID;
1562   UINT16                             SPARangeStructureIndex;
1563   UINT16                             NVDIMMControlRegionStructureIndex;
1564   UINT64                             NVDIMMRegionSize;
1565   UINT64                             RegionOffset;
1566   UINT64                             NVDIMMPhysicalAddressRegionBase;
1567   UINT16                             InterleaveStructureIndex;
1568   UINT16                             InterleaveWays;
1569   UINT16                             NVDIMMStateFlags;
1570   UINT16                             Reserved_46;
1571 } EFI_ACPI_6_4_NFIT_NVDIMM_REGION_MAPPING_STRUCTURE;
1572
1573 //
1574 // Definition for Interleave Structure
1575 //
1576 typedef struct {
1577   UINT16    Type;
1578   UINT16    Length;
1579   UINT16    InterleaveStructureIndex;
1580   UINT16    Reserved_6;
1581   UINT32    NumberOfLines;
1582   UINT32    LineSize;
1583   // UINT32                                      LineOffset[NumberOfLines];
1584 } EFI_ACPI_6_4_NFIT_INTERLEAVE_STRUCTURE;
1585
1586 //
1587 // Definition for SMBIOS Management Information Structure
1588 //
1589 typedef struct {
1590   UINT16    Type;
1591   UINT16    Length;
1592   UINT32    Reserved_4;
1593   // UINT8                                       Data[];
1594 } EFI_ACPI_6_4_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE;
1595
1596 //
1597 // Definition for NVDIMM Control Region Structure
1598 //
1599 #define EFI_ACPI_6_4_NFIT_NVDIMM_CONTROL_REGION_VALID_FIELDS_MANUFACTURING  BIT0
1600
1601 #define EFI_ACPI_6_4_NFIT_NVDIMM_CONTROL_REGION_FLAGS_BLOCK_DATA_WINDOWS_BUFFERED  BIT0
1602
1603 typedef struct {
1604   UINT16    Type;
1605   UINT16    Length;
1606   UINT16    NVDIMMControlRegionStructureIndex;
1607   UINT16    VendorID;
1608   UINT16    DeviceID;
1609   UINT16    RevisionID;
1610   UINT16    SubsystemVendorID;
1611   UINT16    SubsystemDeviceID;
1612   UINT16    SubsystemRevisionID;
1613   UINT8     ValidFields;
1614   UINT8     ManufacturingLocation;
1615   UINT16    ManufacturingDate;
1616   UINT8     Reserved_22[2];
1617   UINT32    SerialNumber;
1618   UINT16    RegionFormatInterfaceCode;
1619   UINT16    NumberOfBlockControlWindows;
1620   UINT64    SizeOfBlockControlWindow;
1621   UINT64    CommandRegisterOffsetInBlockControlWindow;
1622   UINT64    SizeOfCommandRegisterInBlockControlWindows;
1623   UINT64    StatusRegisterOffsetInBlockControlWindow;
1624   UINT64    SizeOfStatusRegisterInBlockControlWindows;
1625   UINT16    NVDIMMControlRegionFlag;
1626   UINT8     Reserved_74[6];
1627 } EFI_ACPI_6_4_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE;
1628
1629 //
1630 // Definition for NVDIMM Block Data Window Region Structure
1631 //
1632 typedef struct {
1633   UINT16    Type;
1634   UINT16    Length;
1635   UINT16    NVDIMMControlRegionStructureIndex;
1636   UINT16    NumberOfBlockDataWindows;
1637   UINT64    BlockDataWindowStartOffset;
1638   UINT64    SizeOfBlockDataWindow;
1639   UINT64    BlockAccessibleMemoryCapacity;
1640   UINT64    BeginningAddressOfFirstBlockInBlockAccessibleMemory;
1641 } EFI_ACPI_6_4_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE;
1642
1643 //
1644 // Definition for Flush Hint Address Structure
1645 //
1646 typedef struct {
1647   UINT16                             Type;
1648   UINT16                             Length;
1649   EFI_ACPI_6_4_NFIT_DEVICE_HANDLE    NFITDeviceHandle;
1650   UINT16                             NumberOfFlushHintAddresses;
1651   UINT8                              Reserved_10[6];
1652   // UINT64                                      FlushHintAddress[NumberOfFlushHintAddresses];
1653 } EFI_ACPI_6_4_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE;
1654
1655 //
1656 // Definition for Platform Capabilities Structure
1657 //
1658 typedef struct {
1659   UINT16    Type;
1660   UINT16    Length;
1661   UINT8     HighestValidCapability;
1662   UINT8     Reserved_5[3];
1663   UINT32    Capabilities;
1664   UINT8     Reserved_12[4];
1665 } EFI_ACPI_6_4_NFIT_PLATFORM_CAPABILITIES_STRUCTURE;
1666
1667 ///
1668 /// Secure DEVices Table (SDEV)
1669 ///
1670 typedef struct {
1671   EFI_ACPI_DESCRIPTION_HEADER    Header;
1672 } EFI_ACPI_6_4_SECURE_DEVICES_TABLE_HEADER;
1673
1674 ///
1675 /// SDEV Revision (as defined in ACPI 6.4 spec.)
1676 ///
1677 #define EFI_ACPI_6_4_SECURE_DEVICES_TABLE_REVISION  0x01
1678
1679 ///
1680 /// Secure Device types
1681 ///
1682 #define EFI_ACPI_6_4_SDEV_TYPE_ACPI_NAMESPACE_DEVICE  0x00
1683 #define EFI_ACPI_6_4_SDEV_TYPE_PCIE_ENDPOINT_DEVICE   0x01
1684
1685 ///
1686 /// Secure Device flags
1687 ///
1688 #define EFI_ACPI_6_4_SDEV_FLAG_ALLOW_HANDOFF                     BIT0
1689 #define EFI_ACPI_6_4_SDEV_FLAG_SECURE_ACCESS_COMPONENTS_PRESENT  BIT1
1690
1691 ///
1692 /// SDEV Structure Header
1693 ///
1694 typedef struct {
1695   UINT8     Type;
1696   UINT8     Flags;
1697   UINT16    Length;
1698 } EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER;
1699
1700 ///
1701 /// ACPI_NAMESPACE_DEVICE based Secure Device Structure
1702 ///
1703 typedef struct {
1704   EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER    Header;
1705   UINT16                                DeviceIdentifierOffset;
1706   UINT16                                DeviceIdentifierLength;
1707   UINT16                                VendorSpecificDataOffset;
1708   UINT16                                VendorSpecificDataLength;
1709   UINT16                                SecureAccessComponentsOffset;
1710   UINT16                                SecureAccessComponentsLength;
1711 } EFI_ACPI_6_4_SDEV_STRUCTURE_ACPI_NAMESPACE_DEVICE;
1712
1713 ///
1714 /// Secure Access Component Types
1715 ///
1716 #define EFI_ACPI_6_4_SDEV_SECURE_ACCESS_COMPONENT_TYPE_IDENTIFICATION  0x00
1717 #define EFI_ACPI_6_4_SDEV_SECURE_ACCESS_COMPONENT_TYPE_MEMORY          0x01
1718
1719 ///
1720 /// Identification Based Secure Access Component
1721 ///
1722 typedef struct {
1723   EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER    Header;
1724   UINT16                                HardwareIdentifierOffset;
1725   UINT16                                HardwareIdentifierLength;
1726   UINT16                                SubsystemIdentifierOffset;
1727   UINT16                                SubsystemIdentifierLength;
1728   UINT16                                HardwareRevision;
1729   UINT8                                 HardwareRevisionPresent;
1730   UINT8                                 ClassCodePresent;
1731   UINT8                                 PciCompatibleBaseClass;
1732   UINT8                                 PciCompatibleSubClass;
1733   UINT8                                 PciCompatibleProgrammingInterface;
1734 } EFI_ACPI_6_4_SDEV_SECURE_ACCESS_COMPONENT_IDENTIFICATION_STRUCTURE;
1735
1736 ///
1737 /// Memory-based Secure Access Component
1738 ///
1739 typedef struct {
1740   EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER    Header;
1741   UINT32                                Reserved;
1742   UINT64                                MemoryAddressBase;
1743   UINT64                                MemoryLength;
1744 } EFI_ACPI_6_4_SDEV_SECURE_ACCESS_COMPONENT_MEMORY_STRUCTURE;
1745
1746 ///
1747 /// PCIe Endpoint Device based Secure Device Structure
1748 ///
1749 typedef struct {
1750   EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER    Header;
1751   UINT16                                PciSegmentNumber;
1752   UINT16                                StartBusNumber;
1753   UINT16                                PciPathOffset;
1754   UINT16                                PciPathLength;
1755   UINT16                                VendorSpecificDataOffset;
1756   UINT16                                VendorSpecificDataLength;
1757 } EFI_ACPI_6_4_SDEV_STRUCTURE_PCIE_ENDPOINT_DEVICE;
1758
1759 ///
1760 /// Boot Error Record Table (BERT)
1761 ///
1762 typedef struct {
1763   EFI_ACPI_DESCRIPTION_HEADER    Header;
1764   UINT32                         BootErrorRegionLength;
1765   UINT64                         BootErrorRegion;
1766 } EFI_ACPI_6_4_BOOT_ERROR_RECORD_TABLE_HEADER;
1767
1768 ///
1769 /// BERT Version (as defined in ACPI 6.4 spec.)
1770 ///
1771 #define EFI_ACPI_6_4_BOOT_ERROR_RECORD_TABLE_REVISION  0x01
1772
1773 ///
1774 /// Boot Error Region Block Status Definition
1775 ///
1776 typedef struct {
1777   UINT32    UncorrectableErrorValid     : 1;
1778   UINT32    CorrectableErrorValid       : 1;
1779   UINT32    MultipleUncorrectableErrors : 1;
1780   UINT32    MultipleCorrectableErrors   : 1;
1781   UINT32    ErrorDataEntryCount         : 10;
1782   UINT32    Reserved                    : 18;
1783 } EFI_ACPI_6_4_ERROR_BLOCK_STATUS;
1784
1785 ///
1786 /// Boot Error Region Definition
1787 ///
1788 typedef struct {
1789   EFI_ACPI_6_4_ERROR_BLOCK_STATUS    BlockStatus;
1790   UINT32                             RawDataOffset;
1791   UINT32                             RawDataLength;
1792   UINT32                             DataLength;
1793   UINT32                             ErrorSeverity;
1794 } EFI_ACPI_6_4_BOOT_ERROR_REGION_STRUCTURE;
1795
1796 //
1797 // Boot Error Severity types
1798 //
1799 #define EFI_ACPI_6_4_ERROR_SEVERITY_RECOVERABLE  0x00
1800 #define EFI_ACPI_6_4_ERROR_SEVERITY_FATAL        0x01
1801 #define EFI_ACPI_6_4_ERROR_SEVERITY_CORRECTED    0x02
1802 #define EFI_ACPI_6_4_ERROR_SEVERITY_NONE         0x03
1803 //
1804 // The term 'Correctable' is no longer being used as an error severity of the
1805 // reported error since ACPI Specification Version 5.1 Errata B.
1806 // The below macro is considered as deprecated and should no longer be used.
1807 //
1808 #define EFI_ACPI_6_4_ERROR_SEVERITY_CORRECTABLE  0x00
1809
1810 ///
1811 /// Generic Error Data Entry Definition
1812 ///
1813 typedef struct {
1814   UINT8     SectionType[16];
1815   UINT32    ErrorSeverity;
1816   UINT16    Revision;
1817   UINT8     ValidationBits;
1818   UINT8     Flags;
1819   UINT32    ErrorDataLength;
1820   UINT8     FruId[16];
1821   UINT8     FruText[20];
1822   UINT8     Timestamp[8];
1823 } EFI_ACPI_6_4_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
1824
1825 ///
1826 /// Generic Error Data Entry Version (as defined in ACPI 6.4 spec.)
1827 ///
1828 #define EFI_ACPI_6_4_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0300
1829
1830 ///
1831 /// HEST - Hardware Error Source Table
1832 ///
1833 typedef struct {
1834   EFI_ACPI_DESCRIPTION_HEADER    Header;
1835   UINT32                         ErrorSourceCount;
1836 } EFI_ACPI_6_4_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
1837
1838 ///
1839 /// HEST Version (as defined in ACPI 6.4 spec.)
1840 ///
1841 #define EFI_ACPI_6_4_HARDWARE_ERROR_SOURCE_TABLE_REVISION  0x01
1842
1843 //
1844 // Error Source structure types.
1845 //
1846 #define EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
1847 #define EFI_ACPI_6_4_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
1848 #define EFI_ACPI_6_4_IA32_ARCHITECTURE_NMI_ERROR                0x02
1849 #define EFI_ACPI_6_4_PCI_EXPRESS_ROOT_PORT_AER                  0x06
1850 #define EFI_ACPI_6_4_PCI_EXPRESS_DEVICE_AER                     0x07
1851 #define EFI_ACPI_6_4_PCI_EXPRESS_BRIDGE_AER                     0x08
1852 #define EFI_ACPI_6_4_GENERIC_HARDWARE_ERROR                     0x09
1853 #define EFI_ACPI_6_4_GENERIC_HARDWARE_ERROR_VERSION_2           0x0A
1854 #define EFI_ACPI_6_4_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK   0x0B
1855
1856 //
1857 // Error Source structure flags.
1858 //
1859 #define EFI_ACPI_6_4_ERROR_SOURCE_FLAG_FIRMWARE_FIRST  (1 << 0)
1860 #define EFI_ACPI_6_4_ERROR_SOURCE_FLAG_GLOBAL          (1 << 1)
1861 #define EFI_ACPI_6_4_ERROR_SOURCE_FLAG_GHES_ASSIST     (1 << 2)
1862
1863 ///
1864 /// IA-32 Architecture Machine Check Exception Structure Definition
1865 ///
1866 typedef struct {
1867   UINT16    Type;
1868   UINT16    SourceId;
1869   UINT8     Reserved0[2];
1870   UINT8     Flags;
1871   UINT8     Enabled;
1872   UINT32    NumberOfRecordsToPreAllocate;
1873   UINT32    MaxSectionsPerRecord;
1874   UINT64    GlobalCapabilityInitData;
1875   UINT64    GlobalControlInitData;
1876   UINT8     NumberOfHardwareBanks;
1877   UINT8     Reserved1[7];
1878 } EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
1879
1880 ///
1881 /// IA-32 Architecture Machine Check Bank Structure Definition
1882 ///
1883 typedef struct {
1884   UINT8     BankNumber;
1885   UINT8     ClearStatusOnInitialization;
1886   UINT8     StatusDataFormat;
1887   UINT8     Reserved0;
1888   UINT32    ControlRegisterMsrAddress;
1889   UINT64    ControlInitData;
1890   UINT32    StatusRegisterMsrAddress;
1891   UINT32    AddressRegisterMsrAddress;
1892   UINT32    MiscRegisterMsrAddress;
1893 } EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
1894
1895 ///
1896 /// IA-32 Architecture Machine Check Bank Structure MCA data format
1897 ///
1898 #define EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32     0x00
1899 #define EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64  0x01
1900 #define EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64    0x02
1901
1902 //
1903 // Hardware Error Notification types. All other values are reserved
1904 //
1905 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_POLLED                        0x00
1906 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT            0x01
1907 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT               0x02
1908 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_SCI                           0x03
1909 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_NMI                           0x04
1910 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_CMCI                          0x05
1911 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_MCE                           0x06
1912 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_GPIO_SIGNAL                   0x07
1913 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEA                     0x08
1914 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEI                     0x09
1915 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_GSIV                          0x0A
1916 #define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_SOFTWARE_DELEGATED_EXCEPTION  0x0B
1917
1918 ///
1919 /// Hardware Error Notification Configuration Write Enable Structure Definition
1920 ///
1921 typedef struct {
1922   UINT16    Type                           : 1;
1923   UINT16    PollInterval                   : 1;
1924   UINT16    SwitchToPollingThresholdValue  : 1;
1925   UINT16    SwitchToPollingThresholdWindow : 1;
1926   UINT16    ErrorThresholdValue            : 1;
1927   UINT16    ErrorThresholdWindow           : 1;
1928   UINT16    Reserved                       : 10;
1929 } EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
1930
1931 ///
1932 /// Hardware Error Notification Structure Definition
1933 ///
1934 typedef struct {
1935   UINT8                                                                            Type;
1936   UINT8                                                                            Length;
1937   EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE    ConfigurationWriteEnable;
1938   UINT32                                                                           PollInterval;
1939   UINT32                                                                           Vector;
1940   UINT32                                                                           SwitchToPollingThresholdValue;
1941   UINT32                                                                           SwitchToPollingThresholdWindow;
1942   UINT32                                                                           ErrorThresholdValue;
1943   UINT32                                                                           ErrorThresholdWindow;
1944 } EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_STRUCTURE;
1945
1946 ///
1947 /// IA-32 Architecture Corrected Machine Check Structure Definition
1948 ///
1949 typedef struct {
1950   UINT16                                                Type;
1951   UINT16                                                SourceId;
1952   UINT8                                                 Reserved0[2];
1953   UINT8                                                 Flags;
1954   UINT8                                                 Enabled;
1955   UINT32                                                NumberOfRecordsToPreAllocate;
1956   UINT32                                                MaxSectionsPerRecord;
1957   EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
1958   UINT8                                                 NumberOfHardwareBanks;
1959   UINT8                                                 Reserved1[3];
1960 } EFI_ACPI_6_4_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
1961
1962 ///
1963 /// IA-32 Architecture NMI Error Structure Definition
1964 ///
1965 typedef struct {
1966   UINT16    Type;
1967   UINT16    SourceId;
1968   UINT8     Reserved0[2];
1969   UINT32    NumberOfRecordsToPreAllocate;
1970   UINT32    MaxSectionsPerRecord;
1971   UINT32    MaxRawDataLength;
1972 } EFI_ACPI_6_4_IA32_ARCHITECTURE_NMI_ERROR_STRUCTURE;
1973
1974 ///
1975 /// PCI Express Root Port AER Structure Definition
1976 ///
1977 typedef struct {
1978   UINT16    Type;
1979   UINT16    SourceId;
1980   UINT8     Reserved0[2];
1981   UINT8     Flags;
1982   UINT8     Enabled;
1983   UINT32    NumberOfRecordsToPreAllocate;
1984   UINT32    MaxSectionsPerRecord;
1985   UINT32    Bus;
1986   UINT16    Device;
1987   UINT16    Function;
1988   UINT16    DeviceControl;
1989   UINT8     Reserved1[2];
1990   UINT32    UncorrectableErrorMask;
1991   UINT32    UncorrectableErrorSeverity;
1992   UINT32    CorrectableErrorMask;
1993   UINT32    AdvancedErrorCapabilitiesAndControl;
1994   UINT32    RootErrorCommand;
1995 } EFI_ACPI_6_4_PCI_EXPRESS_ROOT_PORT_AER_STRUCTURE;
1996
1997 ///
1998 /// PCI Express Device 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 } EFI_ACPI_6_4_PCI_EXPRESS_DEVICE_AER_STRUCTURE;
2018
2019 ///
2020 /// PCI Express Bridge AER Structure Definition
2021 ///
2022 typedef struct {
2023   UINT16    Type;
2024   UINT16    SourceId;
2025   UINT8     Reserved0[2];
2026   UINT8     Flags;
2027   UINT8     Enabled;
2028   UINT32    NumberOfRecordsToPreAllocate;
2029   UINT32    MaxSectionsPerRecord;
2030   UINT32    Bus;
2031   UINT16    Device;
2032   UINT16    Function;
2033   UINT16    DeviceControl;
2034   UINT8     Reserved1[2];
2035   UINT32    UncorrectableErrorMask;
2036   UINT32    UncorrectableErrorSeverity;
2037   UINT32    CorrectableErrorMask;
2038   UINT32    AdvancedErrorCapabilitiesAndControl;
2039   UINT32    SecondaryUncorrectableErrorMask;
2040   UINT32    SecondaryUncorrectableErrorSeverity;
2041   UINT32    SecondaryAdvancedErrorCapabilitiesAndControl;
2042 } EFI_ACPI_6_4_PCI_EXPRESS_BRIDGE_AER_STRUCTURE;
2043
2044 ///
2045 /// Generic Hardware Error Source Structure Definition
2046 ///
2047 typedef struct {
2048   UINT16                                                Type;
2049   UINT16                                                SourceId;
2050   UINT16                                                RelatedSourceId;
2051   UINT8                                                 Flags;
2052   UINT8                                                 Enabled;
2053   UINT32                                                NumberOfRecordsToPreAllocate;
2054   UINT32                                                MaxSectionsPerRecord;
2055   UINT32                                                MaxRawDataLength;
2056   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE                ErrorStatusAddress;
2057   EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
2058   UINT32                                                ErrorStatusBlockLength;
2059 } EFI_ACPI_6_4_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
2060
2061 ///
2062 /// Generic Hardware Error Source Version 2 Structure Definition
2063 ///
2064 typedef struct {
2065   UINT16                                                Type;
2066   UINT16                                                SourceId;
2067   UINT16                                                RelatedSourceId;
2068   UINT8                                                 Flags;
2069   UINT8                                                 Enabled;
2070   UINT32                                                NumberOfRecordsToPreAllocate;
2071   UINT32                                                MaxSectionsPerRecord;
2072   UINT32                                                MaxRawDataLength;
2073   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE                ErrorStatusAddress;
2074   EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
2075   UINT32                                                ErrorStatusBlockLength;
2076   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE                ReadAckRegister;
2077   UINT64                                                ReadAckPreserve;
2078   UINT64                                                ReadAckWrite;
2079 } EFI_ACPI_6_4_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE;
2080
2081 ///
2082 /// Generic Error Status Definition
2083 ///
2084 typedef struct {
2085   EFI_ACPI_6_4_ERROR_BLOCK_STATUS    BlockStatus;
2086   UINT32                             RawDataOffset;
2087   UINT32                             RawDataLength;
2088   UINT32                             DataLength;
2089   UINT32                             ErrorSeverity;
2090 } EFI_ACPI_6_4_GENERIC_ERROR_STATUS_STRUCTURE;
2091
2092 ///
2093 /// IA-32 Architecture Deferred Machine Check Structure Definition
2094 ///
2095 typedef struct {
2096   UINT16                                                Type;
2097   UINT16                                                SourceId;
2098   UINT8                                                 Reserved0[2];
2099   UINT8                                                 Flags;
2100   UINT8                                                 Enabled;
2101   UINT32                                                NumberOfRecordsToPreAllocate;
2102   UINT32                                                MaxSectionsPerRecord;
2103   EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
2104   UINT8                                                 NumberOfHardwareBanks;
2105   UINT8                                                 Reserved1[3];
2106 } EFI_ACPI_6_4_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK_STRUCTURE;
2107
2108 ///
2109 /// HMAT - Heterogeneous Memory Attribute Table
2110 ///
2111 typedef struct {
2112   EFI_ACPI_DESCRIPTION_HEADER    Header;
2113   UINT8                          Reserved[4];
2114 } EFI_ACPI_6_4_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_HEADER;
2115
2116 ///
2117 /// HMAT Revision (as defined in ACPI 6.4 spec.)
2118 ///
2119 #define EFI_ACPI_6_4_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_REVISION  0x02
2120
2121 ///
2122 /// HMAT types
2123 ///
2124 #define EFI_ACPI_6_4_HMAT_TYPE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES          0x00
2125 #define EFI_ACPI_6_4_HMAT_TYPE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO  0x01
2126 #define EFI_ACPI_6_4_HMAT_TYPE_MEMORY_SIDE_CACHE_INFO                      0x02
2127
2128 ///
2129 /// HMAT Structure Header
2130 ///
2131 typedef struct {
2132   UINT16    Type;
2133   UINT8     Reserved[2];
2134   UINT32    Length;
2135 } EFI_ACPI_6_4_HMAT_STRUCTURE_HEADER;
2136
2137 ///
2138 /// Memory Proximity Domain Attributes Structure flags
2139 ///
2140 typedef struct {
2141   UINT16    InitiatorProximityDomainValid : 1;
2142   UINT16    Reserved                      : 15;
2143 } EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_FLAGS;
2144
2145 ///
2146 /// Memory Proximity Domain Attributes Structure
2147 ///
2148 typedef struct {
2149   UINT16                                                                  Type;
2150   UINT8                                                                   Reserved[2];
2151   UINT32                                                                  Length;
2152   EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_FLAGS    Flags;
2153   UINT8                                                                   Reserved1[2];
2154   UINT32                                                                  InitiatorProximityDomain;
2155   UINT32                                                                  MemoryProximityDomain;
2156   UINT8                                                                   Reserved2[20];
2157 } EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES;
2158
2159 ///
2160 /// System Locality Latency and Bandwidth Information Structure flags
2161 ///
2162 typedef struct {
2163   UINT8    MemoryHierarchy  : 4;
2164   UINT8    AccessAttributes : 2;
2165   UINT8    Reserved         : 2;
2166 } EFI_ACPI_6_4_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS;
2167
2168 ///
2169 /// System Locality Latency and Bandwidth Information Structure
2170 ///
2171 typedef struct {
2172   UINT16                                                                          Type;
2173   UINT8                                                                           Reserved[2];
2174   UINT32                                                                          Length;
2175   EFI_ACPI_6_4_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS    Flags;
2176   UINT8                                                                           DataType;
2177   UINT8                                                                           MinTransferSize;
2178   UINT8                                                                           Reserved1;
2179   UINT32                                                                          NumberOfInitiatorProximityDomains;
2180   UINT32                                                                          NumberOfTargetProximityDomains;
2181   UINT8                                                                           Reserved2[4];
2182   UINT64                                                                          EntryBaseUnit;
2183 } EFI_ACPI_6_4_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO;
2184
2185 ///
2186 /// Memory Side Cache Information Structure cache attributes
2187 ///
2188 typedef struct {
2189   UINT32    TotalCacheLevels   : 4;
2190   UINT32    CacheLevel         : 4;
2191   UINT32    CacheAssociativity : 4;
2192   UINT32    WritePolicy        : 4;
2193   UINT32    CacheLineSize      : 16;
2194 } EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES;
2195
2196 ///
2197 /// Memory Side Cache Information Structure
2198 ///
2199 typedef struct {
2200   UINT16                                                                 Type;
2201   UINT8                                                                  Reserved[2];
2202   UINT32                                                                 Length;
2203   UINT32                                                                 MemoryProximityDomain;
2204   UINT8                                                                  Reserved1[4];
2205   UINT64                                                                 MemorySideCacheSize;
2206   EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES    CacheAttributes;
2207   UINT8                                                                  Reserved2[2];
2208   UINT16                                                                 NumberOfSmbiosHandles;
2209 } EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO;
2210
2211 ///
2212 /// ERST - Error Record Serialization Table
2213 ///
2214 typedef struct {
2215   EFI_ACPI_DESCRIPTION_HEADER    Header;
2216   UINT32                         SerializationHeaderSize;
2217   UINT8                          Reserved0[4];
2218   UINT32                         InstructionEntryCount;
2219 } EFI_ACPI_6_4_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
2220
2221 ///
2222 /// ERST Version (as defined in ACPI 6.4 spec.)
2223 ///
2224 #define EFI_ACPI_6_4_ERROR_RECORD_SERIALIZATION_TABLE_REVISION  0x01
2225
2226 ///
2227 /// ERST Serialization Actions
2228 ///
2229 #define EFI_ACPI_6_4_ERST_BEGIN_WRITE_OPERATION                   0x00
2230 #define EFI_ACPI_6_4_ERST_BEGIN_READ_OPERATION                    0x01
2231 #define EFI_ACPI_6_4_ERST_BEGIN_CLEAR_OPERATION                   0x02
2232 #define EFI_ACPI_6_4_ERST_END_OPERATION                           0x03
2233 #define EFI_ACPI_6_4_ERST_SET_RECORD_OFFSET                       0x04
2234 #define EFI_ACPI_6_4_ERST_EXECUTE_OPERATION                       0x05
2235 #define EFI_ACPI_6_4_ERST_CHECK_BUSY_STATUS                       0x06
2236 #define EFI_ACPI_6_4_ERST_GET_COMMAND_STATUS                      0x07
2237 #define EFI_ACPI_6_4_ERST_GET_RECORD_IDENTIFIER                   0x08
2238 #define EFI_ACPI_6_4_ERST_SET_RECORD_IDENTIFIER                   0x09
2239 #define EFI_ACPI_6_4_ERST_GET_RECORD_COUNT                        0x0A
2240 #define EFI_ACPI_6_4_ERST_BEGIN_DUMMY_WRITE_OPERATION             0x0B
2241 #define EFI_ACPI_6_4_ERST_GET_ERROR_LOG_ADDRESS_RANGE             0x0D
2242 #define EFI_ACPI_6_4_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH      0x0E
2243 #define EFI_ACPI_6_4_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES  0x0F
2244 #define EFI_ACPI_6_4_ERST_GET_EXECUTE_OPERATION_TIMINGS           0x10
2245
2246 ///
2247 /// ERST Action Command Status
2248 ///
2249 #define EFI_ACPI_6_4_ERST_STATUS_SUCCESS                 0x00
2250 #define EFI_ACPI_6_4_ERST_STATUS_NOT_ENOUGH_SPACE        0x01
2251 #define EFI_ACPI_6_4_ERST_STATUS_HARDWARE_NOT_AVAILABLE  0x02
2252 #define EFI_ACPI_6_4_ERST_STATUS_FAILED                  0x03
2253 #define EFI_ACPI_6_4_ERST_STATUS_RECORD_STORE_EMPTY      0x04
2254 #define EFI_ACPI_6_4_ERST_STATUS_RECORD_NOT_FOUND        0x05
2255
2256 ///
2257 /// ERST Serialization Instructions
2258 ///
2259 #define EFI_ACPI_6_4_ERST_READ_REGISTER                  0x00
2260 #define EFI_ACPI_6_4_ERST_READ_REGISTER_VALUE            0x01
2261 #define EFI_ACPI_6_4_ERST_WRITE_REGISTER                 0x02
2262 #define EFI_ACPI_6_4_ERST_WRITE_REGISTER_VALUE           0x03
2263 #define EFI_ACPI_6_4_ERST_NOOP                           0x04
2264 #define EFI_ACPI_6_4_ERST_LOAD_VAR1                      0x05
2265 #define EFI_ACPI_6_4_ERST_LOAD_VAR2                      0x06
2266 #define EFI_ACPI_6_4_ERST_STORE_VAR1                     0x07
2267 #define EFI_ACPI_6_4_ERST_ADD                            0x08
2268 #define EFI_ACPI_6_4_ERST_SUBTRACT                       0x09
2269 #define EFI_ACPI_6_4_ERST_ADD_VALUE                      0x0A
2270 #define EFI_ACPI_6_4_ERST_SUBTRACT_VALUE                 0x0B
2271 #define EFI_ACPI_6_4_ERST_STALL                          0x0C
2272 #define EFI_ACPI_6_4_ERST_STALL_WHILE_TRUE               0x0D
2273 #define EFI_ACPI_6_4_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE  0x0E
2274 #define EFI_ACPI_6_4_ERST_GOTO                           0x0F
2275 #define EFI_ACPI_6_4_ERST_SET_SRC_ADDRESS_BASE           0x10
2276 #define EFI_ACPI_6_4_ERST_SET_DST_ADDRESS_BASE           0x11
2277 #define EFI_ACPI_6_4_ERST_MOVE_DATA                      0x12
2278
2279 ///
2280 /// ERST Instruction Flags
2281 ///
2282 #define EFI_ACPI_6_4_ERST_PRESERVE_REGISTER  0x01
2283
2284 ///
2285 /// ERST Serialization Instruction Entry
2286 ///
2287 typedef struct {
2288   UINT8                                     SerializationAction;
2289   UINT8                                     Instruction;
2290   UINT8                                     Flags;
2291   UINT8                                     Reserved0;
2292   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    RegisterRegion;
2293   UINT64                                    Value;
2294   UINT64                                    Mask;
2295 } EFI_ACPI_6_4_ERST_SERIALIZATION_INSTRUCTION_ENTRY;
2296
2297 ///
2298 /// EINJ - Error Injection Table
2299 ///
2300 typedef struct {
2301   EFI_ACPI_DESCRIPTION_HEADER    Header;
2302   UINT32                         InjectionHeaderSize;
2303   UINT8                          InjectionFlags;
2304   UINT8                          Reserved0[3];
2305   UINT32                         InjectionEntryCount;
2306 } EFI_ACPI_6_4_ERROR_INJECTION_TABLE_HEADER;
2307
2308 ///
2309 /// EINJ Version (as defined in ACPI 6.4 spec.)
2310 ///
2311 #define EFI_ACPI_6_4_ERROR_INJECTION_TABLE_REVISION  0x01
2312
2313 ///
2314 /// EINJ Error Injection Actions
2315 ///
2316 #define EFI_ACPI_6_4_EINJ_BEGIN_INJECTION_OPERATION       0x00
2317 #define EFI_ACPI_6_4_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE  0x01
2318 #define EFI_ACPI_6_4_EINJ_SET_ERROR_TYPE                  0x02
2319 #define EFI_ACPI_6_4_EINJ_GET_ERROR_TYPE                  0x03
2320 #define EFI_ACPI_6_4_EINJ_END_OPERATION                   0x04
2321 #define EFI_ACPI_6_4_EINJ_EXECUTE_OPERATION               0x05
2322 #define EFI_ACPI_6_4_EINJ_CHECK_BUSY_STATUS               0x06
2323 #define EFI_ACPI_6_4_EINJ_GET_COMMAND_STATUS              0x07
2324 #define EFI_ACPI_6_4_EINJ_TRIGGER_ERROR                   0xFF
2325
2326 ///
2327 /// EINJ Action Command Status
2328 ///
2329 #define EFI_ACPI_6_4_EINJ_STATUS_SUCCESS          0x00
2330 #define EFI_ACPI_6_4_EINJ_STATUS_UNKNOWN_FAILURE  0x01
2331 #define EFI_ACPI_6_4_EINJ_STATUS_INVALID_ACCESS   0x02
2332
2333 ///
2334 /// EINJ Error Type Definition
2335 ///
2336 #define EFI_ACPI_6_4_EINJ_ERROR_PROCESSOR_CORRECTABLE               (1 << 0)
2337 #define EFI_ACPI_6_4_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL    (1 << 1)
2338 #define EFI_ACPI_6_4_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL       (1 << 2)
2339 #define EFI_ACPI_6_4_EINJ_ERROR_MEMORY_CORRECTABLE                  (1 << 3)
2340 #define EFI_ACPI_6_4_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL       (1 << 4)
2341 #define EFI_ACPI_6_4_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL          (1 << 5)
2342 #define EFI_ACPI_6_4_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE             (1 << 6)
2343 #define EFI_ACPI_6_4_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL  (1 << 7)
2344 #define EFI_ACPI_6_4_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL     (1 << 8)
2345 #define EFI_ACPI_6_4_EINJ_ERROR_PLATFORM_CORRECTABLE                (1 << 9)
2346 #define EFI_ACPI_6_4_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL     (1 << 10)
2347 #define EFI_ACPI_6_4_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL        (1 << 11)
2348
2349 ///
2350 /// EINJ Injection Instructions
2351 ///
2352 #define EFI_ACPI_6_4_EINJ_READ_REGISTER         0x00
2353 #define EFI_ACPI_6_4_EINJ_READ_REGISTER_VALUE   0x01
2354 #define EFI_ACPI_6_4_EINJ_WRITE_REGISTER        0x02
2355 #define EFI_ACPI_6_4_EINJ_WRITE_REGISTER_VALUE  0x03
2356 #define EFI_ACPI_6_4_EINJ_NOOP                  0x04
2357
2358 ///
2359 /// EINJ Instruction Flags
2360 ///
2361 #define EFI_ACPI_6_4_EINJ_PRESERVE_REGISTER  0x01
2362
2363 ///
2364 /// EINJ Injection Instruction Entry
2365 ///
2366 typedef struct {
2367   UINT8                                     InjectionAction;
2368   UINT8                                     Instruction;
2369   UINT8                                     Flags;
2370   UINT8                                     Reserved0;
2371   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    RegisterRegion;
2372   UINT64                                    Value;
2373   UINT64                                    Mask;
2374 } EFI_ACPI_6_4_EINJ_INJECTION_INSTRUCTION_ENTRY;
2375
2376 ///
2377 /// EINJ Trigger Action Table
2378 ///
2379 typedef struct {
2380   UINT32    HeaderSize;
2381   UINT32    Revision;
2382   UINT32    TableSize;
2383   UINT32    EntryCount;
2384 } EFI_ACPI_6_4_EINJ_TRIGGER_ACTION_TABLE;
2385
2386 ///
2387 /// Platform Communications Channel Table (PCCT)
2388 ///
2389 typedef struct {
2390   EFI_ACPI_DESCRIPTION_HEADER    Header;
2391   UINT32                         Flags;
2392   UINT64                         Reserved;
2393 } EFI_ACPI_6_4_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
2394
2395 ///
2396 /// PCCT Version (as defined in ACPI 6.4 spec.)
2397 ///
2398 #define EFI_ACPI_6_4_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION  0x02
2399
2400 ///
2401 /// PCCT Global Flags
2402 ///
2403 #define EFI_ACPI_6_4_PCCT_FLAGS_PLATFORM_INTERRUPT  BIT0
2404
2405 //
2406 // PCCT Subspace type
2407 //
2408 #define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_GENERIC                        0x00
2409 #define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_1_HW_REDUCED_COMMUNICATIONS    0x01
2410 #define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_2_HW_REDUCED_COMMUNICATIONS    0x02
2411 #define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_3_EXTENDED_PCC                 0x03
2412 #define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_4_EXTENDED_PCC                 0x04
2413 #define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_5_HW_REGISTERS_COMMUNICATIONS  0x05
2414
2415 ///
2416 /// PCC Subspace Structure Header
2417 ///
2418 typedef struct {
2419   UINT8    Type;
2420   UINT8    Length;
2421 } EFI_ACPI_6_4_PCCT_SUBSPACE_HEADER;
2422
2423 ///
2424 /// Generic Communications Subspace Structure
2425 ///
2426 typedef struct {
2427   UINT8                                     Type;
2428   UINT8                                     Length;
2429   UINT8                                     Reserved[6];
2430   UINT64                                    BaseAddress;
2431   UINT64                                    AddressLength;
2432   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2433   UINT64                                    DoorbellPreserve;
2434   UINT64                                    DoorbellWrite;
2435   UINT32                                    NominalLatency;
2436   UINT32                                    MaximumPeriodicAccessRate;
2437   UINT16                                    MinimumRequestTurnaroundTime;
2438 } EFI_ACPI_6_4_PCCT_SUBSPACE_GENERIC;
2439
2440 ///
2441 /// Generic Communications Channel Shared Memory Region
2442 ///
2443
2444 typedef struct {
2445   UINT8    Command;
2446   UINT8    Reserved           : 7;
2447   UINT8    NotifyOnCompletion : 1;
2448 } EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
2449
2450 typedef struct {
2451   UINT8    CommandComplete      : 1;
2452   UINT8    PlatformInterrupt    : 1;
2453   UINT8    Error                : 1;
2454   UINT8    PlatformNotification : 1;
2455   UINT8    Reserved             : 4;
2456   UINT8    Reserved1;
2457 } EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
2458
2459 typedef struct {
2460   UINT32                                                    Signature;
2461   EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND    Command;
2462   EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;
2463 } EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
2464
2465 #define EFI_ACPI_6_4_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_POLARITY  BIT0
2466 #define EFI_ACPI_6_4_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_MODE      BIT1
2467
2468 ///
2469 /// Type 1 HW-Reduced Communications Subspace Structure
2470 ///
2471 typedef struct {
2472   UINT8                                     Type;
2473   UINT8                                     Length;
2474   UINT32                                    PlatformInterrupt;
2475   UINT8                                     PlatformInterruptFlags;
2476   UINT8                                     Reserved;
2477   UINT64                                    BaseAddress;
2478   UINT64                                    AddressLength;
2479   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2480   UINT64                                    DoorbellPreserve;
2481   UINT64                                    DoorbellWrite;
2482   UINT32                                    NominalLatency;
2483   UINT32                                    MaximumPeriodicAccessRate;
2484   UINT16                                    MinimumRequestTurnaroundTime;
2485 } EFI_ACPI_6_4_PCCT_SUBSPACE_1_HW_REDUCED_COMMUNICATIONS;
2486
2487 ///
2488 /// Type 2 HW-Reduced Communications 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   UINT64                                    AddressLength;
2498   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2499   UINT64                                    DoorbellPreserve;
2500   UINT64                                    DoorbellWrite;
2501   UINT32                                    NominalLatency;
2502   UINT32                                    MaximumPeriodicAccessRate;
2503   UINT16                                    MinimumRequestTurnaroundTime;
2504   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    PlatformInterruptAckRegister;
2505   UINT64                                    PlatformInterruptAckPreserve;
2506   UINT64                                    PlatformInterruptAckWrite;
2507 } EFI_ACPI_6_4_PCCT_SUBSPACE_2_HW_REDUCED_COMMUNICATIONS;
2508
2509 ///
2510 /// Type 3 Extended PCC Subspace Structure
2511 ///
2512 typedef struct {
2513   UINT8                                     Type;
2514   UINT8                                     Length;
2515   UINT32                                    PlatformInterrupt;
2516   UINT8                                     PlatformInterruptFlags;
2517   UINT8                                     Reserved;
2518   UINT64                                    BaseAddress;
2519   UINT32                                    AddressLength;
2520   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2521   UINT64                                    DoorbellPreserve;
2522   UINT64                                    DoorbellWrite;
2523   UINT32                                    NominalLatency;
2524   UINT32                                    MaximumPeriodicAccessRate;
2525   UINT32                                    MinimumRequestTurnaroundTime;
2526   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    PlatformInterruptAckRegister;
2527   UINT64                                    PlatformInterruptAckPreserve;
2528   UINT64                                    PlatformInterruptAckSet;
2529   UINT8                                     Reserved1[8];
2530   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    CommandCompleteCheckRegister;
2531   UINT64                                    CommandCompleteCheckMask;
2532   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    CommandCompleteUpdateRegister;
2533   UINT64                                    CommandCompleteUpdatePreserve;
2534   UINT64                                    CommandCompleteUpdateSet;
2535   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    ErrorStatusRegister;
2536   UINT64                                    ErrorStatusMask;
2537 } EFI_ACPI_6_4_PCCT_SUBSPACE_3_EXTENDED_PCC;
2538
2539 ///
2540 /// Type 4 Extended PCC Subspace Structure
2541 ///
2542 typedef EFI_ACPI_6_4_PCCT_SUBSPACE_3_EXTENDED_PCC EFI_ACPI_6_4_PCCT_SUBSPACE_4_EXTENDED_PCC;
2543
2544 #define EFI_ACPI_6_4_PCCT_MASTER_SLAVE_COMMUNICATIONS_CHANNEL_FLAGS_NOTIFY_ON_COMPLETION  BIT0
2545
2546 typedef struct {
2547   UINT32    Signature;
2548   UINT32    Flags;
2549   UINT32    Length;
2550   UINT32    Command;
2551 } EFI_ACPI_6_4_PCCT_EXTENDED_PCC_SHARED_MEMORY_REGION_HEADER;
2552
2553 ///
2554 /// Type 5 HW Registers based Communications Subspace Structure
2555 ///
2556 typedef struct {
2557   UINT8                                     Type;
2558   UINT8                                     Length;
2559   UINT16                                    Version;
2560   UINT64                                    BaseAddress;
2561   UINT64                                    SharedMemoryRangeLength;
2562   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2563   UINT64                                    DoorbellPreserve;
2564   UINT64                                    DoorbellWrite;
2565   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    CommandCompleteCheckRegister;
2566   UINT64                                    CommandCompleteCheckMask;
2567   EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    ErrorStatusRegister;
2568   UINT64                                    ErrorStatusMask;
2569   UINT32                                    NominalLatency;
2570   UINT32                                    MinimumRequestTurnaroundTime;
2571 } EFI_ACPI_6_4_PCCT_SUBSPACE_5_HW_REGISTERS_COMMUNICATIONS;
2572
2573 ///
2574 /// Reduced PCC Subspace Shared Memory Region
2575 ///
2576 typedef struct {
2577   UINT32    Signature;
2578   // UINT8       CommunicationSubspace[];
2579 } EFI_6_4_PCCT_REDUCED_PCC_SUBSPACE_SHARED_MEMORY_REGION;
2580
2581 ///
2582 /// Platform Debug Trigger Table (PDTT)
2583 ///
2584 typedef struct {
2585   EFI_ACPI_DESCRIPTION_HEADER    Header;
2586   UINT8                          TriggerCount;
2587   UINT8                          Reserved[3];
2588   UINT32                         TriggerIdentifierArrayOffset;
2589 } EFI_ACPI_6_4_PLATFORM_DEBUG_TRIGGER_TABLE_HEADER;
2590
2591 ///
2592 /// PDTT Revision (as defined in ACPI 6.4 spec.)
2593 ///
2594 #define EFI_ACPI_6_4_PLATFORM_DEBUG_TRIGGER_TABLE_REVISION  0x00
2595
2596 ///
2597 /// PDTT Platform Communication Channel Identifier Structure
2598 ///
2599 typedef struct {
2600   UINT16    SubChannelIdentifer : 8;
2601   UINT16    Runtime             : 1;
2602   UINT16    WaitForCompletion   : 1;
2603   UINT16    TriggerOrder        : 1;
2604   UINT16    Reserved            : 5;
2605 } EFI_ACPI_6_4_PDTT_PCC_IDENTIFIER;
2606
2607 ///
2608 /// PCC Commands Codes used by Platform Debug Trigger Table
2609 ///
2610 #define EFI_ACPI_6_4_PDTT_PCC_COMMAND_DOORBELL_ONLY    0x00
2611 #define EFI_ACPI_6_4_PDTT_PCC_COMMAND_VENDOR_SPECIFIC  0x01
2612
2613 ///
2614 /// PDTT Platform Communication Channel
2615 ///
2616 typedef EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER EFI_ACPI_6_4_PDTT_PCC;
2617
2618 ///
2619 /// Processor Properties Topology Table (PPTT)
2620 ///
2621 typedef struct {
2622   EFI_ACPI_DESCRIPTION_HEADER    Header;
2623 } EFI_ACPI_6_4_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_HEADER;
2624
2625 ///
2626 /// PPTT Revision (as defined in ACPI 6.4 spec.)
2627 ///
2628 #define EFI_ACPI_6_4_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_REVISION  0x03
2629
2630 ///
2631 /// PPTT types
2632 ///
2633 #define EFI_ACPI_6_4_PPTT_TYPE_PROCESSOR  0x00
2634 #define EFI_ACPI_6_4_PPTT_TYPE_CACHE      0x01
2635
2636 ///
2637 /// PPTT Structure Header
2638 ///
2639 typedef struct {
2640   UINT8    Type;
2641   UINT8    Length;
2642   UINT8    Reserved[2];
2643 } EFI_ACPI_6_4_PPTT_STRUCTURE_HEADER;
2644
2645 ///
2646 /// For PPTT struct processor flags
2647 ///
2648 #define EFI_ACPI_6_4_PPTT_PACKAGE_NOT_PHYSICAL          0x0
2649 #define EFI_ACPI_6_4_PPTT_PACKAGE_PHYSICAL              0x1
2650 #define EFI_ACPI_6_4_PPTT_PROCESSOR_ID_INVALID          0x0
2651 #define EFI_ACPI_6_4_PPTT_PROCESSOR_ID_VALID            0x1
2652 #define EFI_ACPI_6_4_PPTT_PROCESSOR_IS_NOT_THREAD       0x0
2653 #define EFI_ACPI_6_4_PPTT_PROCESSOR_IS_THREAD           0x1
2654 #define EFI_ACPI_6_4_PPTT_NODE_IS_NOT_LEAF              0x0
2655 #define EFI_ACPI_6_4_PPTT_NODE_IS_LEAF                  0x1
2656 #define EFI_ACPI_6_4_PPTT_IMPLEMENTATION_NOT_IDENTICAL  0x0
2657 #define EFI_ACPI_6_4_PPTT_IMPLEMENTATION_IDENTICAL      0x1
2658
2659 ///
2660 /// Processor hierarchy node structure flags
2661 ///
2662 typedef struct {
2663   UINT32    PhysicalPackage         : 1;
2664   UINT32    AcpiProcessorIdValid    : 1;
2665   UINT32    ProcessorIsAThread      : 1;
2666   UINT32    NodeIsALeaf             : 1;
2667   UINT32    IdenticalImplementation : 1;
2668   UINT32    Reserved                : 27;
2669 } EFI_ACPI_6_4_PPTT_STRUCTURE_PROCESSOR_FLAGS;
2670
2671 ///
2672 /// Processor hierarchy node structure
2673 ///
2674 typedef struct {
2675   UINT8                                          Type;
2676   UINT8                                          Length;
2677   UINT8                                          Reserved[2];
2678   EFI_ACPI_6_4_PPTT_STRUCTURE_PROCESSOR_FLAGS    Flags;
2679   UINT32                                         Parent;
2680   UINT32                                         AcpiProcessorId;
2681   UINT32                                         NumberOfPrivateResources;
2682 } EFI_ACPI_6_4_PPTT_STRUCTURE_PROCESSOR;
2683
2684 ///
2685 /// For PPTT struct cache flags
2686 ///
2687 #define EFI_ACPI_6_4_PPTT_CACHE_SIZE_INVALID       0x0
2688 #define EFI_ACPI_6_4_PPTT_CACHE_SIZE_VALID         0x1
2689 #define EFI_ACPI_6_4_PPTT_NUMBER_OF_SETS_INVALID   0x0
2690 #define EFI_ACPI_6_4_PPTT_NUMBER_OF_SETS_VALID     0x1
2691 #define EFI_ACPI_6_4_PPTT_ASSOCIATIVITY_INVALID    0x0
2692 #define EFI_ACPI_6_4_PPTT_ASSOCIATIVITY_VALID      0x1
2693 #define EFI_ACPI_6_4_PPTT_ALLOCATION_TYPE_INVALID  0x0
2694 #define EFI_ACPI_6_4_PPTT_ALLOCATION_TYPE_VALID    0x1
2695 #define EFI_ACPI_6_4_PPTT_CACHE_TYPE_INVALID       0x0
2696 #define EFI_ACPI_6_4_PPTT_CACHE_TYPE_VALID         0x1
2697 #define EFI_ACPI_6_4_PPTT_WRITE_POLICY_INVALID     0x0
2698 #define EFI_ACPI_6_4_PPTT_WRITE_POLICY_VALID       0x1
2699 #define EFI_ACPI_6_4_PPTT_LINE_SIZE_INVALID        0x0
2700 #define EFI_ACPI_6_4_PPTT_LINE_SIZE_VALID          0x1
2701 #define EFI_ACPI_6_4_PPTT_CACHE_ID_INVALID         0x0
2702 #define EFI_ACPI_6_4_PPTT_CACHE_ID_VALID           0x1
2703
2704 ///
2705 /// Cache Type Structure flags
2706 ///
2707 typedef struct {
2708   UINT32    SizePropertyValid   : 1;
2709   UINT32    NumberOfSetsValid   : 1;
2710   UINT32    AssociativityValid  : 1;
2711   UINT32    AllocationTypeValid : 1;
2712   UINT32    CacheTypeValid      : 1;
2713   UINT32    WritePolicyValid    : 1;
2714   UINT32    LineSizeValid       : 1;
2715   UINT32    CacheIdValid        : 1;
2716   UINT32    Reserved            : 24;
2717 } EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE_FLAGS;
2718
2719 ///
2720 /// For cache attributes
2721 ///
2722 #define EFI_ACPI_6_4_CACHE_ATTRIBUTES_ALLOCATION_READ             0x0
2723 #define EFI_ACPI_6_4_CACHE_ATTRIBUTES_ALLOCATION_WRITE            0x1
2724 #define EFI_ACPI_6_4_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE       0x2
2725 #define EFI_ACPI_6_4_CACHE_ATTRIBUTES_CACHE_TYPE_DATA             0x0
2726 #define EFI_ACPI_6_4_CACHE_ATTRIBUTES_CACHE_TYPE_INSTRUCTION      0x1
2727 #define EFI_ACPI_6_4_CACHE_ATTRIBUTES_CACHE_TYPE_UNIFIED          0x2
2728 #define EFI_ACPI_6_4_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK     0x0
2729 #define EFI_ACPI_6_4_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_THROUGH  0x1
2730
2731 ///
2732 /// Cache Type Structure cache attributes
2733 ///
2734 typedef struct {
2735   UINT8    AllocationType : 2;
2736   UINT8    CacheType      : 2;
2737   UINT8    WritePolicy    : 1;
2738   UINT8    Reserved       : 3;
2739 } EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE_ATTRIBUTES;
2740
2741 ///
2742 /// Cache Type Structure
2743 ///
2744 typedef struct {
2745   UINT8                                           Type;
2746   UINT8                                           Length;
2747   UINT8                                           Reserved[2];
2748   EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE_FLAGS         Flags;
2749   UINT32                                          NextLevelOfCache;
2750   UINT32                                          Size;
2751   UINT32                                          NumberOfSets;
2752   UINT8                                           Associativity;
2753   EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE_ATTRIBUTES    Attributes;
2754   UINT16                                          LineSize;
2755   UINT32                                          CacheId;
2756 } EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE;
2757
2758 ///
2759 /// Platform Health Assessment Table (PHAT) Format
2760 ///
2761 typedef struct {
2762   EFI_ACPI_DESCRIPTION_HEADER    Header;
2763   // UINT8                         PlatformTelemetryRecords[];
2764 } EFI_ACPI_6_4_PLATFORM_HEALTH_ASSESSMENT_TABLE;
2765
2766 #define EFI_ACPI_6_4_PLATFORM_HEALTH_ASSESSMENT_TABLE_REVISION  0x01
2767
2768 ///
2769 /// PHAT Record Format
2770 ///
2771 typedef struct {
2772   UINT16    PlatformHealthAssessmentRecordType;
2773   UINT16    RecordLength;
2774   UINT8     Revision;
2775   // UINT8   Data[];
2776 } EFI_ACPI_6_4_PHAT_RECORD;
2777
2778 ///
2779 /// PHAT Record Type Format
2780 ///
2781 #define EFI_ACPI_6_4_PHAT_RECORD_TYPE_FIRMWARE_VERSION_DATA_RECORD  0x0000
2782 #define EFI_ACPI_6_4_PHAT_RECORD_TYPE_FIRMWARE_HEALTH_DATA_RECORD   0x0001
2783
2784 ///
2785 /// PHAT Version Element
2786 ///
2787 typedef struct {
2788   GUID      ComponentId;
2789   UINT64    VersionValue;
2790   UINT32    ProducerId;
2791 } EFI_ACPI_6_4_PHAT_VERSION_ELEMENT;
2792
2793 ///
2794 /// PHAT Firmware Version Data Record
2795 ///
2796 typedef struct {
2797   UINT16    PlatformRecordType;
2798   UINT16    RecordLength;
2799   UINT8     Revision;
2800   UINT8     Reserved[3];
2801   UINT32    RecordCount;
2802   // UINT8   PhatVersionElement[];
2803 } EFI_ACPI_6_4_PHAT_FIRMWARE_VERISON_DATA_RECORD;
2804
2805 #define EFI_ACPI_6_4_PHAT_FIRMWARE_VERSION_DATA_RECORD_REVISION  0x01
2806
2807 ///
2808 /// Firmware Health Data Record Structure
2809 ///
2810 typedef struct {
2811   UINT16    PlatformRecordType;
2812   UINT16    RecordLength;
2813   UINT8     Revision;
2814   UINT16    Reserved;
2815   UINT8     AmHealthy;
2816   GUID      DeviceSignature;
2817   UINT32    DeviceSpecificDataOffset;
2818   // UINT8   DevicePath[];
2819   // UINT8   DeviceSpecificData[];
2820 } EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_STRUCTURE;
2821
2822 #define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_REVISION  0x01
2823
2824 ///
2825 /// Firmware Health Data Record device health state
2826 ///
2827 #define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_ERRORS_FOUND     0x00
2828 #define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_NO_ERRORS_FOUND  0x01
2829 #define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_UNKNOWN          0x02
2830 #define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_ADVISORY         0x03
2831
2832 //
2833 // Known table signatures
2834 //
2835
2836 ///
2837 /// "RSD PTR " Root System Description Pointer
2838 ///
2839 #define EFI_ACPI_6_4_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
2840
2841 ///
2842 /// "APIC" Multiple APIC Description Table
2843 ///
2844 #define EFI_ACPI_6_4_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
2845
2846 ///
2847 /// "BERT" Boot Error Record Table
2848 ///
2849 #define EFI_ACPI_6_4_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
2850
2851 ///
2852 /// "BGRT" Boot Graphics Resource Table
2853 ///
2854 #define EFI_ACPI_6_4_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('B', 'G', 'R', 'T')
2855
2856 ///
2857 /// "CDIT" Component Distance Information Table
2858 ///
2859 #define EFI_ACPI_6_4_COMPONENT_DISTANCE_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('C', 'D', 'I', 'T')
2860
2861 ///
2862 /// "CPEP" Corrected Platform Error Polling Table
2863 ///
2864 #define EFI_ACPI_6_4_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
2865
2866 ///
2867 /// "CRAT" Component Resource Attribute Table
2868 ///
2869 #define EFI_ACPI_6_4_COMPONENT_RESOURCE_ATTRIBUTE_TABLE_SIGNATURE  SIGNATURE_32('C', 'R', 'A', 'T')
2870
2871 ///
2872 /// "DSDT" Differentiated System Description Table
2873 ///
2874 #define EFI_ACPI_6_4_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
2875
2876 ///
2877 /// "ECDT" Embedded Controller Boot Resources Table
2878 ///
2879 #define EFI_ACPI_6_4_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
2880
2881 ///
2882 /// "EINJ" Error Injection Table
2883 ///
2884 #define EFI_ACPI_6_4_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
2885
2886 ///
2887 /// "ERST" Error Record Serialization Table
2888 ///
2889 #define EFI_ACPI_6_4_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
2890
2891 ///
2892 /// "FACP" Fixed ACPI Description Table
2893 ///
2894 #define EFI_ACPI_6_4_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
2895
2896 ///
2897 /// "FACS" Firmware ACPI Control Structure
2898 ///
2899 #define EFI_ACPI_6_4_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
2900
2901 ///
2902 /// "FPDT" Firmware Performance Data Table
2903 ///
2904 #define EFI_ACPI_6_4_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE  SIGNATURE_32('F', 'P', 'D', 'T')
2905
2906 ///
2907 /// "GTDT" Generic Timer Description Table
2908 ///
2909 #define EFI_ACPI_6_4_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('G', 'T', 'D', 'T')
2910
2911 ///
2912 /// "HEST" Hardware Error Source Table
2913 ///
2914 #define EFI_ACPI_6_4_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
2915
2916 ///
2917 /// "HMAT" Heterogeneous Memory Attribute Table
2918 ///
2919 #define EFI_ACPI_6_4_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_SIGNATURE  SIGNATURE_32('H', 'M', 'A', 'T')
2920
2921 ///
2922 /// "MPST" Memory Power State Table
2923 ///
2924 #define EFI_ACPI_6_4_MEMORY_POWER_STATE_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'S', 'T')
2925
2926 ///
2927 /// "MSCT" Maximum System Characteristics Table
2928 ///
2929 #define EFI_ACPI_6_4_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
2930
2931 ///
2932 /// "NFIT" NVDIMM Firmware Interface Table
2933 ///
2934 #define EFI_ACPI_6_4_NVDIMM_FIRMWARE_INTERFACE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('N', 'F', 'I', 'T')
2935
2936 ///
2937 /// "PDTT" Platform Debug Trigger Table
2938 ///
2939 #define EFI_ACPI_6_4_PLATFORM_DEBUG_TRIGGER_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('P', 'D', 'T', 'T')
2940
2941 ///
2942 /// "PMTT" Platform Memory Topology Table
2943 ///
2944 #define EFI_ACPI_6_4_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE  SIGNATURE_32('P', 'M', 'T', 'T')
2945
2946 ///
2947 /// "PPTT" Processor Properties Topology Table
2948 ///
2949 #define EFI_ACPI_6_4_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('P', 'P', 'T', 'T')
2950
2951 ///
2952 /// "PSDT" Persistent System Description Table
2953 ///
2954 #define EFI_ACPI_6_4_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
2955
2956 ///
2957 /// "RASF" ACPI RAS Feature Table
2958 ///
2959 #define EFI_ACPI_6_4_ACPI_RAS_FEATURE_TABLE_SIGNATURE  SIGNATURE_32('R', 'A', 'S', 'F')
2960
2961 ///
2962 /// "RSDT" Root System Description Table
2963 ///
2964 #define EFI_ACPI_6_4_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
2965
2966 ///
2967 /// "SBST" Smart Battery Specification Table
2968 ///
2969 #define EFI_ACPI_6_4_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
2970
2971 ///
2972 /// "SDEV" Secure DEVices Table
2973 ///
2974 #define EFI_ACPI_6_4_SECURE_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('S', 'D', 'E', 'V')
2975
2976 ///
2977 /// "SLIT" System Locality Information Table
2978 ///
2979 #define EFI_ACPI_6_4_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
2980
2981 ///
2982 /// "SRAT" System Resource Affinity Table
2983 ///
2984 #define EFI_ACPI_6_4_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
2985
2986 ///
2987 /// "SSDT" Secondary System Description Table
2988 ///
2989 #define EFI_ACPI_6_4_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
2990
2991 ///
2992 /// "XSDT" Extended System Description Table
2993 ///
2994 #define EFI_ACPI_6_4_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
2995
2996 ///
2997 /// "BOOT" MS Simple Boot Spec
2998 ///
2999 #define EFI_ACPI_6_4_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
3000
3001 ///
3002 /// "CSRT" MS Core System Resource Table
3003 ///
3004 #define EFI_ACPI_6_4_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('C', 'S', 'R', 'T')
3005
3006 ///
3007 /// "DBG2" MS Debug Port 2 Spec
3008 ///
3009 #define EFI_ACPI_6_4_DEBUG_PORT_2_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', '2')
3010
3011 ///
3012 /// "DBGP" MS Debug Port Spec
3013 ///
3014 #define EFI_ACPI_6_4_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
3015
3016 ///
3017 /// "DMAR" DMA Remapping Table
3018 ///
3019 #define EFI_ACPI_6_4_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
3020
3021 ///
3022 /// "DRTM" Dynamic Root of Trust for Measurement Table
3023 ///
3024 #define EFI_ACPI_6_4_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
3025
3026 ///
3027 /// "ETDT" Event Timer Description Table
3028 ///
3029 #define EFI_ACPI_6_4_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
3030
3031 ///
3032 /// "HPET" IA-PC High Precision Event Timer Table
3033 ///
3034 #define EFI_ACPI_6_4_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
3035
3036 ///
3037 /// "iBFT" iSCSI Boot Firmware Table
3038 ///
3039 #define EFI_ACPI_6_4_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
3040
3041 ///
3042 /// "IORT" I/O Remapping Table
3043 ///
3044 #define EFI_ACPI_6_4_IO_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('I', 'O', 'R', 'T')
3045
3046 ///
3047 /// "IVRS" I/O Virtualization Reporting Structure
3048 ///
3049 #define EFI_ACPI_6_4_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
3050
3051 ///
3052 /// "LPIT" Low Power Idle Table
3053 ///
3054 #define EFI_ACPI_6_4_LOW_POWER_IDLE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('L', 'P', 'I', 'T')
3055
3056 ///
3057 /// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
3058 ///
3059 #define EFI_ACPI_6_4_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
3060
3061 ///
3062 /// "MCHI" Management Controller Host Interface Table
3063 ///
3064 #define EFI_ACPI_6_4_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
3065
3066 ///
3067 /// "MSDM" MS Data Management Table
3068 ///
3069 #define EFI_ACPI_6_4_DATA_MANAGEMENT_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'D', 'M')
3070
3071 ///
3072 /// "PCCT" Platform Communications Channel Table
3073 ///
3074 #define EFI_ACPI_6_4_PLATFORM_COMMUNICATIONS_CHANNEL_TABLE_SIGNATURE  SIGNATURE_32('P', 'C', 'C', 'T')
3075
3076 ///
3077 /// "PHAT" Platform Health Assessment Table
3078 ///
3079 #define EFI_ACPI_6_4_PLATFORM_HEALTH_ASSESSMENT_TABLE_SIGNATURE  SIGNATURE_32('P', 'H', 'A', 'T')
3080
3081 ///
3082 /// "SDEI" Software Delegated Exceptions Interface Table
3083 ///
3084 #define EFI_ACPI_6_4_SOFTWARE_DELEGATED_EXCEPTIONS_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'D', 'E', 'I')
3085
3086 ///
3087 /// "SLIC" MS Software Licensing Table Specification
3088 ///
3089 #define EFI_ACPI_6_4_SOFTWARE_LICENSING_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'C')
3090
3091 ///
3092 /// "SPCR" Serial Port Concole Redirection Table
3093 ///
3094 #define EFI_ACPI_6_4_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
3095
3096 ///
3097 /// "SPMI" Server Platform Management Interface Table
3098 ///
3099 #define EFI_ACPI_6_4_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
3100
3101 ///
3102 /// "STAO" _STA Override Table
3103 ///
3104 #define EFI_ACPI_6_4_STA_OVERRIDE_TABLE_SIGNATURE  SIGNATURE_32('S', 'T', 'A', 'O')
3105
3106 ///
3107 /// "TCPA" Trusted Computing Platform Alliance Capabilities Table
3108 ///
3109 #define EFI_ACPI_6_4_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
3110
3111 ///
3112 /// "TPM2" Trusted Computing Platform 1 Table
3113 ///
3114 #define EFI_ACPI_6_4_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE  SIGNATURE_32('T', 'P', 'M', '2')
3115
3116 ///
3117 /// "UEFI" UEFI ACPI Data Table
3118 ///
3119 #define EFI_ACPI_6_4_UEFI_ACPI_DATA_TABLE_SIGNATURE  SIGNATURE_32('U', 'E', 'F', 'I')
3120
3121 ///
3122 /// "WAET" Windows ACPI Emulated Devices Table
3123 ///
3124 #define EFI_ACPI_6_4_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('W', 'A', 'E', 'T')
3125
3126 ///
3127 /// "WDAT" Watchdog Action Table
3128 ///
3129 #define EFI_ACPI_6_4_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
3130
3131 ///
3132 /// "WDRT" Watchdog Resource Table
3133 ///
3134 #define EFI_ACPI_6_4_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
3135
3136 ///
3137 /// "WPBT" MS Platform Binary Table
3138 ///
3139 #define EFI_ACPI_6_4_PLATFORM_BINARY_TABLE_SIGNATURE  SIGNATURE_32('W', 'P', 'B', 'T')
3140
3141 ///
3142 /// "WSMT" Windows SMM Security Mitigation Table
3143 ///
3144 #define EFI_ACPI_6_4_WINDOWS_SMM_SECURITY_MITIGATION_TABLE_SIGNATURE  SIGNATURE_32('W', 'S', 'M', 'T')
3145
3146 ///
3147 /// "XENV" Xen Project Table
3148 ///
3149 #define EFI_ACPI_6_4_XEN_PROJECT_TABLE_SIGNATURE  SIGNATURE_32('X', 'E', 'N', 'V')
3150
3151 #pragma pack()
3152
3153 #endif