MdePkg/Include/IndustryStandard/Acpi65.h

   1 /** @file
   2   ACPI 6.5 definitions from the ACPI Specification Revision 6.5 Aug, 2022.
   3
   4   Copyright (c) 2017 - 2022, Intel Corporation. All rights reserved.<BR>
   5   Copyright (c) 2019 - 2021, ARM Ltd. All rights reserved.<BR>
   6   Copyright (c) 2023, Loongson Technology Corporation Limited. All rights reserved.<BR>
   7
   8   SPDX-License-Identifier: BSD-2-Clause-Patent
   9 **/
  10
  11 #ifndef ACPI_6_5_H_
  12 #define ACPI_6_5_H_
  13
  14 #include <IndustryStandard/Acpi64.h>
  15
  16 //
  17 // Ensure proper structure formats
  18 //
  19 #pragma pack(1)
  20
  21 ///
  22 /// ACPI 6.5 Generic Address Space definition
  23 ///
  24 typedef struct {
  25   UINT8     AddressSpaceId;
  26   UINT8     RegisterBitWidth;
  27   UINT8     RegisterBitOffset;
  28   UINT8     AccessSize;
  29   UINT64    Address;
  30 } EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE;
  31
  32 //
  33 // Generic Address Space Address IDs
  34 //
  35 #define EFI_ACPI_6_5_SYSTEM_MEMORY                   0x00
  36 #define EFI_ACPI_6_5_SYSTEM_IO                       0x01
  37 #define EFI_ACPI_6_5_PCI_CONFIGURATION_SPACE         0x02
  38 #define EFI_ACPI_6_5_EMBEDDED_CONTROLLER             0x03
  39 #define EFI_ACPI_6_5_SMBUS                           0x04
  40 #define EFI_ACPI_6_5_SYSTEM_CMOS                     0x05
  41 #define EFI_ACPI_6_5_PCI_BAR_TARGET                  0x06
  42 #define EFI_ACPI_6_5_IPMI                            0x07
  43 #define EFI_ACPI_6_5_GENERAL_PURPOSE_IO              0x08
  44 #define EFI_ACPI_6_5_GENERIC_SERIAL_BUS              0x09
  45 #define EFI_ACPI_6_5_PLATFORM_COMMUNICATION_CHANNEL  0x0A
  46 #define EFI_ACPI_6_5_FUNCTIONAL_FIXED_HARDWARE       0x7F
  47
  48 //
  49 // Generic Address Space Access Sizes
  50 //
  51 #define EFI_ACPI_6_5_UNDEFINED  0
  52 #define EFI_ACPI_6_5_BYTE       1
  53 #define EFI_ACPI_6_5_WORD       2
  54 #define EFI_ACPI_6_5_DWORD      3
  55 #define EFI_ACPI_6_5_QWORD      4
  56
  57 //
  58 // ACPI 6.5 table structures
  59 //
  60
  61 ///
  62 /// Root System Description Pointer Structure
  63 ///
  64 typedef struct {
  65   UINT64    Signature;
  66   UINT8     Checksum;
  67   UINT8     OemId[6];
  68   UINT8     Revision;
  69   UINT32    RsdtAddress;
  70   UINT32    Length;
  71   UINT64    XsdtAddress;
  72   UINT8     ExtendedChecksum;
  73   UINT8     Reserved[3];
  74 } EFI_ACPI_6_5_ROOT_SYSTEM_DESCRIPTION_POINTER;
  75
  76 ///
  77 /// RSD_PTR Revision (as defined in ACPI 6.5 spec.)
  78 ///
  79 #define EFI_ACPI_6_5_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION  0x02 ///< ACPISpec (Revision 6.5) says current value is 2
  80
  81 ///
  82 /// Common table header, this prefaces all ACPI tables, including FACS, but
  83 /// excluding the RSD PTR structure
  84 ///
  85 typedef struct {
  86   UINT32    Signature;
  87   UINT32    Length;
  88 } EFI_ACPI_6_5_COMMON_HEADER;
  89
  90 //
  91 // Root System Description Table
  92 // No definition needed as it is a common description table header, the same with
  93 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.
  94 //
  95
  96 ///
  97 /// RSDT Revision (as defined in ACPI 6.5 spec.)
  98 ///
  99 #define EFI_ACPI_6_5_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION  0x01
 100
 101 //
 102 // Extended System Description Table
 103 // No definition needed as it is a common description table header, the same with
 104 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT64 table pointers.
 105 //
 106
 107 ///
 108 /// XSDT Revision (as defined in ACPI 6.5 spec.)
 109 ///
 110 #define EFI_ACPI_6_5_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION  0x01
 111
 112 ///
 113 /// Fixed ACPI Description Table Structure (FADT)
 114 ///
 115 typedef struct {
 116   EFI_ACPI_DESCRIPTION_HEADER               Header;
 117   UINT32                                    FirmwareCtrl;
 118   UINT32                                    Dsdt;
 119   UINT8                                     Reserved0;
 120   UINT8                                     PreferredPmProfile;
 121   UINT16                                    SciInt;
 122   UINT32                                    SmiCmd;
 123   UINT8                                     AcpiEnable;
 124   UINT8                                     AcpiDisable;
 125   UINT8                                     S4BiosReq;
 126   UINT8                                     PstateCnt;
 127   UINT32                                    Pm1aEvtBlk;
 128   UINT32                                    Pm1bEvtBlk;
 129   UINT32                                    Pm1aCntBlk;
 130   UINT32                                    Pm1bCntBlk;
 131   UINT32                                    Pm2CntBlk;
 132   UINT32                                    PmTmrBlk;
 133   UINT32                                    Gpe0Blk;
 134   UINT32                                    Gpe1Blk;
 135   UINT8                                     Pm1EvtLen;
 136   UINT8                                     Pm1CntLen;
 137   UINT8                                     Pm2CntLen;
 138   UINT8                                     PmTmrLen;
 139   UINT8                                     Gpe0BlkLen;
 140   UINT8                                     Gpe1BlkLen;
 141   UINT8                                     Gpe1Base;
 142   UINT8                                     CstCnt;
 143   UINT16                                    PLvl2Lat;
 144   UINT16                                    PLvl3Lat;
 145   UINT16                                    FlushSize;
 146   UINT16                                    FlushStride;
 147   UINT8                                     DutyOffset;
 148   UINT8                                     DutyWidth;
 149   UINT8                                     DayAlrm;
 150   UINT8                                     MonAlrm;
 151   UINT8                                     Century;
 152   UINT16                                    IaPcBootArch;
 153   UINT8                                     Reserved1;
 154   UINT32                                    Flags;
 155   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    ResetReg;
 156   UINT8                                     ResetValue;
 157   UINT16                                    ArmBootArch;
 158   UINT8                                     MinorVersion;
 159   UINT64                                    XFirmwareCtrl;
 160   UINT64                                    XDsdt;
 161   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    XPm1aEvtBlk;
 162   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    XPm1bEvtBlk;
 163   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    XPm1aCntBlk;
 164   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    XPm1bCntBlk;
 165   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    XPm2CntBlk;
 166   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    XPmTmrBlk;
 167   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    XGpe0Blk;
 168   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    XGpe1Blk;
 169   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    SleepControlReg;
 170   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    SleepStatusReg;
 171   UINT64                                    HypervisorVendorIdentity;
 172 } EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE;
 173
 174 ///
 175 /// FADT Version (as defined in ACPI 6.5 spec.)
 176 ///
 177 #define EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE_REVISION        0x06
 178 #define EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE_MINOR_REVISION  0x05
 179
 180 //
 181 // Fixed ACPI Description Table Preferred Power Management Profile
 182 //
 183 #define EFI_ACPI_6_5_PM_PROFILE_UNSPECIFIED         0
 184 #define EFI_ACPI_6_5_PM_PROFILE_DESKTOP             1
 185 #define EFI_ACPI_6_5_PM_PROFILE_MOBILE              2
 186 #define EFI_ACPI_6_5_PM_PROFILE_WORKSTATION         3
 187 #define EFI_ACPI_6_5_PM_PROFILE_ENTERPRISE_SERVER   4
 188 #define EFI_ACPI_6_5_PM_PROFILE_SOHO_SERVER         5
 189 #define EFI_ACPI_6_5_PM_PROFILE_APPLIANCE_PC        6
 190 #define EFI_ACPI_6_5_PM_PROFILE_PERFORMANCE_SERVER  7
 191 #define EFI_ACPI_6_5_PM_PROFILE_TABLET              8
 192
 193 //
 194 // Fixed ACPI Description Table Boot Architecture Flags
 195 // All other bits are reserved and must be set to 0.
 196 //
 197 #define EFI_ACPI_6_5_LEGACY_DEVICES        BIT0
 198 #define EFI_ACPI_6_5_8042                  BIT1
 199 #define EFI_ACPI_6_5_VGA_NOT_PRESENT       BIT2
 200 #define EFI_ACPI_6_5_MSI_NOT_SUPPORTED     BIT3
 201 #define EFI_ACPI_6_5_PCIE_ASPM_CONTROLS    BIT4
 202 #define EFI_ACPI_6_5_CMOS_RTC_NOT_PRESENT  BIT5
 203
 204 //
 205 // Fixed ACPI Description Table Arm Boot Architecture Flags
 206 // All other bits are reserved and must be set to 0.
 207 //
 208 #define EFI_ACPI_6_5_ARM_PSCI_COMPLIANT  BIT0
 209 #define EFI_ACPI_6_5_ARM_PSCI_USE_HVC    BIT1
 210
 211 //
 212 // Fixed ACPI Description Table Fixed Feature Flags
 213 // All other bits are reserved and must be set to 0.
 214 //
 215 #define EFI_ACPI_6_5_WBINVD                                BIT0
 216 #define EFI_ACPI_6_5_WBINVD_FLUSH                          BIT1
 217 #define EFI_ACPI_6_5_PROC_C1                               BIT2
 218 #define EFI_ACPI_6_5_P_LVL2_UP                             BIT3
 219 #define EFI_ACPI_6_5_PWR_BUTTON                            BIT4
 220 #define EFI_ACPI_6_5_SLP_BUTTON                            BIT5
 221 #define EFI_ACPI_6_5_FIX_RTC                               BIT6
 222 #define EFI_ACPI_6_5_RTC_S4                                BIT7
 223 #define EFI_ACPI_6_5_TMR_VAL_EXT                           BIT8
 224 #define EFI_ACPI_6_5_DCK_CAP                               BIT9
 225 #define EFI_ACPI_6_5_RESET_REG_SUP                         BIT10
 226 #define EFI_ACPI_6_5_SEALED_CASE                           BIT11
 227 #define EFI_ACPI_6_5_HEADLESS                              BIT12
 228 #define EFI_ACPI_6_5_CPU_SW_SLP                            BIT13
 229 #define EFI_ACPI_6_5_PCI_EXP_WAK                           BIT14
 230 #define EFI_ACPI_6_5_USE_PLATFORM_CLOCK                    BIT15
 231 #define EFI_ACPI_6_5_S4_RTC_STS_VALID                      BIT16
 232 #define EFI_ACPI_6_5_REMOTE_POWER_ON_CAPABLE               BIT17
 233 #define EFI_ACPI_6_5_FORCE_APIC_CLUSTER_MODEL              BIT18
 234 #define EFI_ACPI_6_5_FORCE_APIC_PHYSICAL_DESTINATION_MODE  BIT19
 235 #define EFI_ACPI_6_5_HW_REDUCED_ACPI                       BIT20
 236 #define EFI_ACPI_6_5_LOW_POWER_S0_IDLE_CAPABLE             BIT21
 237
 238 ///
 239 /// Firmware ACPI Control Structure
 240 ///
 241 typedef struct {
 242   UINT32    Signature;
 243   UINT32    Length;
 244   UINT32    HardwareSignature;
 245   UINT32    FirmwareWakingVector;
 246   UINT32    GlobalLock;
 247   UINT32    Flags;
 248   UINT64    XFirmwareWakingVector;
 249   UINT8     Version;
 250   UINT8     Reserved0[3];
 251   UINT32    OspmFlags;
 252   UINT8     Reserved1[24];
 253 } EFI_ACPI_6_5_FIRMWARE_ACPI_CONTROL_STRUCTURE;
 254
 255 ///
 256 /// FACS Version (as defined in ACPI 6.5 spec.)
 257 ///
 258 #define EFI_ACPI_6_5_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION  0x02
 259
 260 ///
 261 /// Firmware Control Structure Feature Flags
 262 /// All other bits are reserved and must be set to 0.
 263 ///
 264 #define EFI_ACPI_6_5_S4BIOS_F                BIT0
 265 #define EFI_ACPI_6_5_64BIT_WAKE_SUPPORTED_F  BIT1
 266
 267 ///
 268 /// OSPM Enabled Firmware Control Structure Flags
 269 /// All other bits are reserved and must be set to 0.
 270 ///
 271 #define EFI_ACPI_6_5_OSPM_64BIT_WAKE_F  BIT0
 272
 273 //
 274 // Differentiated System Description Table,
 275 // Secondary System Description Table
 276 // and Persistent System Description Table,
 277 // no definition needed as they are common description table header, the same with
 278 // EFI_ACPI_DESCRIPTION_HEADER, followed by a definition block.
 279 //
 280 #define EFI_ACPI_6_5_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION  0x02
 281 #define EFI_ACPI_6_5_SECONDARY_SYSTEM_DESCRIPTION_TABLE_REVISION       0x02
 282
 283 ///
 284 /// Multiple APIC Description Table header definition.  The rest of the table
 285 /// must be defined in a platform specific manner.
 286 ///
 287 typedef struct {
 288   EFI_ACPI_DESCRIPTION_HEADER    Header;
 289   UINT32                         LocalApicAddress;
 290   UINT32                         Flags;
 291 } EFI_ACPI_6_5_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
 292
 293 ///
 294 /// MADT Revision (as defined in ACPI 6.5 spec.)
 295 ///
 296 #define EFI_ACPI_6_5_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION  0x05
 297
 298 ///
 299 /// Multiple APIC Flags
 300 /// All other bits are reserved and must be set to 0.
 301 ///
 302 #define EFI_ACPI_6_5_PCAT_COMPAT  BIT0
 303
 304 //
 305 // Multiple APIC Description Table APIC structure types
 306 // All other values between 0x10 and 0x7F are reserved and
 307 // will be ignored by OSPM. 0x80 ~ 0xFF are reserved for OEM.
 308 //
 309 #define EFI_ACPI_6_5_PROCESSOR_LOCAL_APIC           0x00
 310 #define EFI_ACPI_6_5_IO_APIC                        0x01
 311 #define EFI_ACPI_6_5_INTERRUPT_SOURCE_OVERRIDE      0x02
 312 #define EFI_ACPI_6_5_NON_MASKABLE_INTERRUPT_SOURCE  0x03
 313 #define EFI_ACPI_6_5_LOCAL_APIC_NMI                 0x04
 314 #define EFI_ACPI_6_5_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
 315 #define EFI_ACPI_6_5_IO_SAPIC                       0x06
 316 #define EFI_ACPI_6_5_LOCAL_SAPIC                    0x07
 317 #define EFI_ACPI_6_5_PLATFORM_INTERRUPT_SOURCES     0x08
 318 #define EFI_ACPI_6_5_PROCESSOR_LOCAL_X2APIC         0x09
 319 #define EFI_ACPI_6_5_LOCAL_X2APIC_NMI               0x0A
 320 #define EFI_ACPI_6_5_GIC                            0x0B
 321 #define EFI_ACPI_6_5_GICD                           0x0C
 322 #define EFI_ACPI_6_5_GIC_MSI_FRAME                  0x0D
 323 #define EFI_ACPI_6_5_GICR                           0x0E
 324 #define EFI_ACPI_6_5_GIC_ITS                        0x0F
 325 #define EFI_ACPI_6_5_MULTIPROCESSOR_WAKEUP          0x10
 326
 327 //
 328 // APIC Structure Definitions
 329 //
 330
 331 ///
 332 /// Processor Local APIC Structure Definition
 333 ///
 334 typedef struct {
 335   UINT8     Type;
 336   UINT8     Length;
 337   UINT8     AcpiProcessorUid;
 338   UINT8     ApicId;
 339   UINT32    Flags;
 340 } EFI_ACPI_6_5_PROCESSOR_LOCAL_APIC_STRUCTURE;
 341
 342 ///
 343 /// Local APIC Flags.  All other bits are reserved and must be 0.
 344 ///
 345 #define EFI_ACPI_6_5_LOCAL_APIC_ENABLED         BIT0
 346 #define EFI_ACPI_6_5_LOCAL_APIC_ONLINE_CAPABLE  BIT1
 347
 348 ///
 349 /// IO APIC Structure
 350 ///
 351 typedef struct {
 352   UINT8     Type;
 353   UINT8     Length;
 354   UINT8     IoApicId;
 355   UINT8     Reserved;
 356   UINT32    IoApicAddress;
 357   UINT32    GlobalSystemInterruptBase;
 358 } EFI_ACPI_6_5_IO_APIC_STRUCTURE;
 359
 360 ///
 361 /// Interrupt Source Override Structure
 362 ///
 363 typedef struct {
 364   UINT8     Type;
 365   UINT8     Length;
 366   UINT8     Bus;
 367   UINT8     Source;
 368   UINT32    GlobalSystemInterrupt;
 369   UINT16    Flags;
 370 } EFI_ACPI_6_5_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
 371
 372 ///
 373 /// Platform Interrupt Sources Structure Definition
 374 ///
 375 typedef struct {
 376   UINT8     Type;
 377   UINT8     Length;
 378   UINT16    Flags;
 379   UINT8     InterruptType;
 380   UINT8     ProcessorId;
 381   UINT8     ProcessorEid;
 382   UINT8     IoSapicVector;
 383   UINT32    GlobalSystemInterrupt;
 384   UINT32    PlatformInterruptSourceFlags;
 385   UINT8     CpeiProcessorOverride;
 386   UINT8     Reserved[31];
 387 } EFI_ACPI_6_5_PLATFORM_INTERRUPT_APIC_STRUCTURE;
 388
 389 //
 390 // MPS INTI flags.
 391 // All other bits are reserved and must be set to 0.
 392 //
 393 #define EFI_ACPI_6_5_POLARITY      (3 << 0)
 394 #define EFI_ACPI_6_5_TRIGGER_MODE  (3 << 2)
 395
 396 ///
 397 /// Non-Maskable Interrupt Source Structure
 398 ///
 399 typedef struct {
 400   UINT8     Type;
 401   UINT8     Length;
 402   UINT16    Flags;
 403   UINT32    GlobalSystemInterrupt;
 404 } EFI_ACPI_6_5_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
 405
 406 ///
 407 /// Local APIC NMI Structure
 408 ///
 409 typedef struct {
 410   UINT8     Type;
 411   UINT8     Length;
 412   UINT8     AcpiProcessorUid;
 413   UINT16    Flags;
 414   UINT8     LocalApicLint;
 415 } EFI_ACPI_6_5_LOCAL_APIC_NMI_STRUCTURE;
 416
 417 ///
 418 /// Local APIC Address Override Structure
 419 ///
 420 typedef struct {
 421   UINT8     Type;
 422   UINT8     Length;
 423   UINT16    Reserved;
 424   UINT64    LocalApicAddress;
 425 } EFI_ACPI_6_5_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
 426
 427 ///
 428 /// IO SAPIC Structure
 429 ///
 430 typedef struct {
 431   UINT8     Type;
 432   UINT8     Length;
 433   UINT8     IoApicId;
 434   UINT8     Reserved;
 435   UINT32    GlobalSystemInterruptBase;
 436   UINT64    IoSapicAddress;
 437 } EFI_ACPI_6_5_IO_SAPIC_STRUCTURE;
 438
 439 ///
 440 /// Local SAPIC Structure
 441 /// This struct followed by a null-terminated ASCII string - ACPI Processor UID String
 442 ///
 443 typedef struct {
 444   UINT8     Type;
 445   UINT8     Length;
 446   UINT8     AcpiProcessorId;
 447   UINT8     LocalSapicId;
 448   UINT8     LocalSapicEid;
 449   UINT8     Reserved[3];
 450   UINT32    Flags;
 451   UINT32    ACPIProcessorUIDValue;
 452 } EFI_ACPI_6_5_PROCESSOR_LOCAL_SAPIC_STRUCTURE;
 453
 454 ///
 455 /// Platform Interrupt Sources Structure
 456 ///
 457 typedef struct {
 458   UINT8     Type;
 459   UINT8     Length;
 460   UINT16    Flags;
 461   UINT8     InterruptType;
 462   UINT8     ProcessorId;
 463   UINT8     ProcessorEid;
 464   UINT8     IoSapicVector;
 465   UINT32    GlobalSystemInterrupt;
 466   UINT32    PlatformInterruptSourceFlags;
 467 } EFI_ACPI_6_5_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
 468
 469 ///
 470 /// Platform Interrupt Source Flags.
 471 /// All other bits are reserved and must be set to 0.
 472 ///
 473 #define EFI_ACPI_6_5_CPEI_PROCESSOR_OVERRIDE  BIT0
 474
 475 ///
 476 /// Processor Local x2APIC Structure Definition
 477 ///
 478 typedef struct {
 479   UINT8     Type;
 480   UINT8     Length;
 481   UINT8     Reserved[2];
 482   UINT32    X2ApicId;
 483   UINT32    Flags;
 484   UINT32    AcpiProcessorUid;
 485 } EFI_ACPI_6_5_PROCESSOR_LOCAL_X2APIC_STRUCTURE;
 486
 487 ///
 488 /// Local x2APIC NMI Structure
 489 ///
 490 typedef struct {
 491   UINT8     Type;
 492   UINT8     Length;
 493   UINT16    Flags;
 494   UINT32    AcpiProcessorUid;
 495   UINT8     LocalX2ApicLint;
 496   UINT8     Reserved[3];
 497 } EFI_ACPI_6_5_LOCAL_X2APIC_NMI_STRUCTURE;
 498
 499 ///
 500 /// GIC Structure
 501 ///
 502 typedef struct {
 503   UINT8     Type;
 504   UINT8     Length;
 505   UINT16    Reserved;
 506   UINT32    CPUInterfaceNumber;
 507   UINT32    AcpiProcessorUid;
 508   UINT32    Flags;
 509   UINT32    ParkingProtocolVersion;
 510   UINT32    PerformanceInterruptGsiv;
 511   UINT64    ParkedAddress;
 512   UINT64    PhysicalBaseAddress;
 513   UINT64    GICV;
 514   UINT64    GICH;
 515   UINT32    VGICMaintenanceInterrupt;
 516   UINT64    GICRBaseAddress;
 517   UINT64    MPIDR;
 518   UINT8     ProcessorPowerEfficiencyClass;
 519   UINT8     Reserved2;
 520   UINT16    SpeOverflowInterrupt;
 521 } EFI_ACPI_6_5_GIC_STRUCTURE;
 522
 523 ///
 524 /// GIC Flags.  All other bits are reserved and must be 0.
 525 ///
 526 #define EFI_ACPI_6_5_GIC_ENABLED                            BIT0
 527 #define EFI_ACPI_6_5_PERFORMANCE_INTERRUPT_MODEL            BIT1
 528 #define EFI_ACPI_6_5_VGIC_MAINTENANCE_INTERRUPT_MODE_FLAGS  BIT2
 529
 530 ///
 531 /// GIC Distributor Structure
 532 ///
 533 typedef struct {
 534   UINT8     Type;
 535   UINT8     Length;
 536   UINT16    Reserved1;
 537   UINT32    GicId;
 538   UINT64    PhysicalBaseAddress;
 539   UINT32    SystemVectorBase;
 540   UINT8     GicVersion;
 541   UINT8     Reserved2[3];
 542 } EFI_ACPI_6_5_GIC_DISTRIBUTOR_STRUCTURE;
 543
 544 ///
 545 /// GIC Version
 546 ///
 547 #define EFI_ACPI_6_5_GIC_V1  0x01
 548 #define EFI_ACPI_6_5_GIC_V2  0x02
 549 #define EFI_ACPI_6_5_GIC_V3  0x03
 550 #define EFI_ACPI_6_5_GIC_V4  0x04
 551
 552 ///
 553 /// GIC MSI Frame Structure
 554 ///
 555 typedef struct {
 556   UINT8     Type;
 557   UINT8     Length;
 558   UINT16    Reserved1;
 559   UINT32    GicMsiFrameId;
 560   UINT64    PhysicalBaseAddress;
 561   UINT32    Flags;
 562   UINT16    SPICount;
 563   UINT16    SPIBase;
 564 } EFI_ACPI_6_5_GIC_MSI_FRAME_STRUCTURE;
 565
 566 ///
 567 /// GIC MSI Frame Flags.  All other bits are reserved and must be 0.
 568 ///
 569 #define EFI_ACPI_6_5_SPI_COUNT_BASE_SELECT  BIT0
 570
 571 ///
 572 /// GICR Structure
 573 ///
 574 typedef struct {
 575   UINT8     Type;
 576   UINT8     Length;
 577   UINT16    Reserved;
 578   UINT64    DiscoveryRangeBaseAddress;
 579   UINT32    DiscoveryRangeLength;
 580 } EFI_ACPI_6_5_GICR_STRUCTURE;
 581
 582 ///
 583 /// GIC Interrupt Translation Service Structure
 584 ///
 585 typedef struct {
 586   UINT8     Type;
 587   UINT8     Length;
 588   UINT16    Reserved;
 589   UINT32    GicItsId;
 590   UINT64    PhysicalBaseAddress;
 591   UINT32    Reserved2;
 592 } EFI_ACPI_6_5_GIC_ITS_STRUCTURE;
 593
 594 ///
 595 /// Multiprocessor Wakeup Structure
 596 ///
 597 typedef struct {
 598   UINT8     Type;
 599   UINT8     Length;
 600   UINT16    MailBoxVersion;
 601   UINT32    Reserved;
 602   UINT64    MailBoxAddress;
 603 } EFI_ACPI_6_5_MULTIPROCESSOR_WAKEUP_STRUCTURE;
 604
 605 ///
 606 /// Multiprocessor Wakeup Mailbox Structure
 607 ///
 608 typedef struct {
 609   UINT16    Command;
 610   UINT16    Reserved;
 611   UINT32    AcpiId;
 612   UINT64    WakeupVector;
 613   UINT8     ReservedForOs[2032];
 614   UINT8     ReservedForFirmware[2048];
 615 } EFI_ACPI_6_5_MULTIPROCESSOR_WAKEUP_MAILBOX_STRUCTURE;
 616
 617 #define EFI_ACPI_6_5_MULTIPROCESSOR_WAKEUP_MAILBOX_COMMAND_NOOP    0x0000
 618 #define EFI_ACPI_6_5_MULTIPROCESSOR_WAKEUP_MAILBOX_COMMAND_WAKEUP  0x0001
 619
 620 ///
 621 /// Smart Battery Description Table (SBST)
 622 ///
 623 typedef struct {
 624   EFI_ACPI_DESCRIPTION_HEADER    Header;
 625   UINT32                         WarningEnergyLevel;
 626   UINT32                         LowEnergyLevel;
 627   UINT32                         CriticalEnergyLevel;
 628 } EFI_ACPI_6_5_SMART_BATTERY_DESCRIPTION_TABLE;
 629
 630 ///
 631 /// SBST Version (as defined in ACPI 6.5 spec.)
 632 ///
 633 #define EFI_ACPI_6_5_SMART_BATTERY_DESCRIPTION_TABLE_REVISION  0x01
 634
 635 ///
 636 /// Embedded Controller Boot Resources Table (ECDT)
 637 /// The table is followed by a null terminated ASCII string that contains
 638 /// a fully qualified reference to the name space object.
 639 ///
 640 typedef struct {
 641   EFI_ACPI_DESCRIPTION_HEADER               Header;
 642   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    EcControl;
 643   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    EcData;
 644   UINT32                                    Uid;
 645   UINT8                                     GpeBit;
 646 } EFI_ACPI_6_5_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
 647
 648 ///
 649 /// ECDT Version (as defined in ACPI 6.5 spec.)
 650 ///
 651 #define EFI_ACPI_6_5_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  0x01
 652
 653 ///
 654 /// System Resource Affinity Table (SRAT).  The rest of the table
 655 /// must be defined in a platform specific manner.
 656 ///
 657 typedef struct {
 658   EFI_ACPI_DESCRIPTION_HEADER    Header;
 659   UINT32                         Reserved1; ///< Must be set to 1
 660   UINT64                         Reserved2;
 661 } EFI_ACPI_6_5_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
 662
 663 ///
 664 /// SRAT Version (as defined in ACPI 6.5 spec.)
 665 ///
 666 #define EFI_ACPI_6_5_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION  0x03
 667
 668 //
 669 // SRAT structure types.
 670 // All other values between 0x06 an 0xFF are reserved and
 671 // will be ignored by OSPM.
 672 //
 673 #define EFI_ACPI_6_5_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
 674 #define EFI_ACPI_6_5_MEMORY_AFFINITY                      0x01
 675 #define EFI_ACPI_6_5_PROCESSOR_LOCAL_X2APIC_AFFINITY      0x02
 676 #define EFI_ACPI_6_5_GICC_AFFINITY                        0x03
 677 #define EFI_ACPI_6_5_GIC_ITS_AFFINITY                     0x04
 678 #define EFI_ACPI_6_5_GENERIC_INITIATOR_AFFINITY           0x05
 679
 680 ///
 681 /// Processor Local APIC/SAPIC Affinity Structure Definition
 682 ///
 683 typedef struct {
 684   UINT8     Type;
 685   UINT8     Length;
 686   UINT8     ProximityDomain7To0;
 687   UINT8     ApicId;
 688   UINT32    Flags;
 689   UINT8     LocalSapicEid;
 690   UINT8     ProximityDomain31To8[3];
 691   UINT32    ClockDomain;
 692 } EFI_ACPI_6_5_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
 693
 694 ///
 695 /// Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
 696 ///
 697 #define EFI_ACPI_6_5_PROCESSOR_LOCAL_APIC_SAPIC_ENABLED  (1 << 0)
 698
 699 ///
 700 /// Memory Affinity Structure Definition
 701 ///
 702 typedef struct {
 703   UINT8     Type;
 704   UINT8     Length;
 705   UINT32    ProximityDomain;
 706   UINT16    Reserved1;
 707   UINT32    AddressBaseLow;
 708   UINT32    AddressBaseHigh;
 709   UINT32    LengthLow;
 710   UINT32    LengthHigh;
 711   UINT32    Reserved2;
 712   UINT32    Flags;
 713   UINT64    Reserved3;
 714 } EFI_ACPI_6_5_MEMORY_AFFINITY_STRUCTURE;
 715
 716 //
 717 // Memory Flags.  All other bits are reserved and must be 0.
 718 //
 719 #define EFI_ACPI_6_5_MEMORY_ENABLED        (1 << 0)
 720 #define EFI_ACPI_6_5_MEMORY_HOT_PLUGGABLE  (1 << 1)
 721 #define EFI_ACPI_6_5_MEMORY_NONVOLATILE    (1 << 2)
 722
 723 ///
 724 /// Processor Local x2APIC Affinity Structure Definition
 725 ///
 726 typedef struct {
 727   UINT8     Type;
 728   UINT8     Length;
 729   UINT8     Reserved1[2];
 730   UINT32    ProximityDomain;
 731   UINT32    X2ApicId;
 732   UINT32    Flags;
 733   UINT32    ClockDomain;
 734   UINT8     Reserved2[4];
 735 } EFI_ACPI_6_5_PROCESSOR_LOCAL_X2APIC_AFFINITY_STRUCTURE;
 736
 737 ///
 738 /// GICC Affinity Structure Definition
 739 ///
 740 typedef struct {
 741   UINT8     Type;
 742   UINT8     Length;
 743   UINT32    ProximityDomain;
 744   UINT32    AcpiProcessorUid;
 745   UINT32    Flags;
 746   UINT32    ClockDomain;
 747 } EFI_ACPI_6_5_GICC_AFFINITY_STRUCTURE;
 748
 749 ///
 750 /// GICC Flags.  All other bits are reserved and must be 0.
 751 ///
 752 #define EFI_ACPI_6_5_GICC_ENABLED  (1 << 0)
 753
 754 ///
 755 /// GIC Interrupt Translation Service (ITS) Affinity Structure Definition
 756 ///
 757 typedef struct {
 758   UINT8     Type;
 759   UINT8     Length;
 760   UINT32    ProximityDomain;
 761   UINT8     Reserved[2];
 762   UINT32    ItsId;
 763 } EFI_ACPI_6_5_GIC_ITS_AFFINITY_STRUCTURE;
 764
 765 //
 766 // Generic Initiator Affinity Structure Device Handle Types
 767 // All other values between 0x02 an 0xFF are reserved and
 768 // will be ignored by OSPM.
 769 //
 770 #define EFI_ACPI_6_5_ACPI_DEVICE_HANDLE  0x00
 771 #define EFI_ACPI_6_5_PCI_DEVICE_HANDLE   0x01
 772
 773 ///
 774 /// Device Handle - ACPI
 775 ///
 776 typedef struct {
 777   UINT64    AcpiHid;
 778   UINT32    AcpiUid;
 779   UINT8     Reserved[4];
 780 } EFI_ACPI_6_5_DEVICE_HANDLE_ACPI;
 781
 782 ///
 783 /// Device Handle - PCI
 784 ///
 785 typedef struct {
 786   UINT16    PciSegment;
 787   UINT16    PciBdfNumber;
 788   UINT8     Reserved[12];
 789 } EFI_ACPI_6_5_DEVICE_HANDLE_PCI;
 790
 791 ///
 792 /// Device Handle
 793 ///
 794 typedef union {
 795   EFI_ACPI_6_5_DEVICE_HANDLE_ACPI    Acpi;
 796   EFI_ACPI_6_5_DEVICE_HANDLE_PCI     Pci;
 797 } EFI_ACPI_6_5_DEVICE_HANDLE;
 798
 799 ///
 800 /// Generic Initiator Affinity Structure
 801 ///
 802 typedef struct {
 803   UINT8                         Type;
 804   UINT8                         Length;
 805   UINT8                         Reserved1;
 806   UINT8                         DeviceHandleType;
 807   UINT32                        ProximityDomain;
 808   EFI_ACPI_6_5_DEVICE_HANDLE    DeviceHandle;
 809   UINT32                        Flags;
 810   UINT8                         Reserved2[4];
 811 } EFI_ACPI_6_5_GENERIC_INITIATOR_AFFINITY_STRUCTURE;
 812
 813 ///
 814 /// Generic Initiator Affinity Structure Flags. All other bits are reserved
 815 /// and must be 0.
 816 ///
 817 #define EFI_ACPI_6_5_GENERIC_INITIATOR_AFFINITY_STRUCTURE_ENABLED                     BIT0
 818 #define EFI_ACPI_6_5_GENERIC_INITIATOR_AFFINITY_STRUCTURE_ARCHITECTURAL_TRANSACTIONS  BIT1
 819
 820 ///
 821 /// System Locality Distance Information Table (SLIT).
 822 /// The rest of the table is a matrix.
 823 ///
 824 typedef struct {
 825   EFI_ACPI_DESCRIPTION_HEADER    Header;
 826   UINT64                         NumberOfSystemLocalities;
 827 } EFI_ACPI_6_5_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
 828
 829 ///
 830 /// SLIT Version (as defined in ACPI 6.5 spec.)
 831 ///
 832 #define EFI_ACPI_6_5_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
 833
 834 ///
 835 /// Corrected Platform Error Polling Table (CPEP)
 836 ///
 837 typedef struct {
 838   EFI_ACPI_DESCRIPTION_HEADER    Header;
 839   UINT8                          Reserved[8];
 840 } EFI_ACPI_6_5_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_HEADER;
 841
 842 ///
 843 /// CPEP Version (as defined in ACPI 6.5 spec.)
 844 ///
 845 #define EFI_ACPI_6_5_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_REVISION  0x01
 846
 847 //
 848 // CPEP processor structure types.
 849 //
 850 #define EFI_ACPI_6_5_CPEP_PROCESSOR_APIC_SAPIC  0x00
 851
 852 ///
 853 /// Corrected Platform Error Polling Processor Structure Definition
 854 ///
 855 typedef struct {
 856   UINT8     Type;
 857   UINT8     Length;
 858   UINT8     ProcessorId;
 859   UINT8     ProcessorEid;
 860   UINT32    PollingInterval;
 861 } EFI_ACPI_6_5_CPEP_PROCESSOR_APIC_SAPIC_STRUCTURE;
 862
 863 ///
 864 /// Maximum System Characteristics Table (MSCT)
 865 ///
 866 typedef struct {
 867   EFI_ACPI_DESCRIPTION_HEADER    Header;
 868   UINT32                         OffsetProxDomInfo;
 869   UINT32                         MaximumNumberOfProximityDomains;
 870   UINT32                         MaximumNumberOfClockDomains;
 871   UINT64                         MaximumPhysicalAddress;
 872 } EFI_ACPI_6_5_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_HEADER;
 873
 874 ///
 875 /// MSCT Version (as defined in ACPI 6.5 spec.)
 876 ///
 877 #define EFI_ACPI_6_5_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_REVISION  0x01
 878
 879 ///
 880 /// Maximum Proximity Domain Information Structure Definition
 881 ///
 882 typedef struct {
 883   UINT8     Revision;
 884   UINT8     Length;
 885   UINT32    ProximityDomainRangeLow;
 886   UINT32    ProximityDomainRangeHigh;
 887   UINT32    MaximumProcessorCapacity;
 888   UINT64    MaximumMemoryCapacity;
 889 } EFI_ACPI_6_5_MAXIMUM_PROXIMITY_DOMAIN_INFORMATION_STRUCTURE;
 890
 891 ///
 892 /// ACPI RAS Feature Table definition.
 893 ///
 894 typedef struct {
 895   EFI_ACPI_DESCRIPTION_HEADER    Header;
 896   UINT8                          PlatformCommunicationChannelIdentifier[12];
 897 } EFI_ACPI_6_5_RAS_FEATURE_TABLE;
 898
 899 ///
 900 /// RASF Version (as defined in ACPI 6.5 spec.)
 901 ///
 902 #define EFI_ACPI_6_5_RAS_FEATURE_TABLE_REVISION  0x01
 903
 904 ///
 905 /// ACPI RASF Platform Communication Channel Shared Memory Region definition.
 906 ///
 907 typedef struct {
 908   UINT32    Signature;
 909   UINT16    Command;
 910   UINT16    Status;
 911   UINT16    Version;
 912   UINT8     RASCapabilities[16];
 913   UINT8     SetRASCapabilities[16];
 914   UINT16    NumberOfRASFParameterBlocks;
 915   UINT32    SetRASCapabilitiesStatus;
 916 } EFI_ACPI_6_5_RASF_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
 917
 918 ///
 919 /// ACPI RASF PCC command code
 920 ///
 921 #define EFI_ACPI_6_5_RASF_PCC_COMMAND_CODE_EXECUTE_RASF_COMMAND  0x01
 922
 923 ///
 924 /// ACPI RASF Platform RAS Capabilities
 925 ///
 926 #define EFI_ACPI_6_5_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPORTED                          BIT0
 927 #define EFI_ACPI_6_5_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPORTED_AND_EXPOSED_TO_SOFTWARE  BIT1
 928 #define EFI_ACPI_6_5_RASF_PLATFORM_RAS_CAPABILITY_CPU_CACHE_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS             BIT2
 929 #define EFI_ACPI_6_5_RASF_PLATFORM_RAS_CAPABILITY_MEMORY_CONTROLLER_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS     BIT3
 930 #define EFI_ACPI_6_5_RASF_PLATFORM_RAS_CAPABILITY_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_HARDWARE_MIRRORING          BIT4
 931
 932 ///
 933 /// ACPI RASF Parameter Block structure for PATROL_SCRUB
 934 ///
 935 typedef struct {
 936   UINT16    Type;
 937   UINT16    Version;
 938   UINT16    Length;
 939   UINT16    PatrolScrubCommand;
 940   UINT64    RequestedAddressRange[2];
 941   UINT64    ActualAddressRange[2];
 942   UINT16    Flags;
 943   UINT8     RequestedSpeed;
 944 } EFI_ACPI_6_5_RASF_PATROL_SCRUB_PLATFORM_BLOCK_STRUCTURE;
 945
 946 ///
 947 /// ACPI RASF Patrol Scrub command
 948 ///
 949 #define EFI_ACPI_6_5_RASF_PATROL_SCRUB_COMMAND_GET_PATROL_PARAMETERS  0x01
 950 #define EFI_ACPI_6_5_RASF_PATROL_SCRUB_COMMAND_START_PATROL_SCRUBBER  0x02
 951 #define EFI_ACPI_6_5_RASF_PATROL_SCRUB_COMMAND_STOP_PATROL_SCRUBBER   0x03
 952
 953 ///
 954 /// Memory Power State Table definition.
 955 ///
 956 typedef struct {
 957   EFI_ACPI_DESCRIPTION_HEADER    Header;
 958   UINT8                          PlatformCommunicationChannelIdentifier;
 959   UINT8                          Reserved[3];
 960   // Memory Power Node Structure
 961   // Memory Power State Characteristics
 962 } EFI_ACPI_6_5_MEMORY_POWER_STATUS_TABLE;
 963
 964 ///
 965 /// MPST Version (as defined in ACPI 6.5 spec.)
 966 ///
 967 #define EFI_ACPI_6_5_MEMORY_POWER_STATE_TABLE_REVISION  0x01
 968
 969 ///
 970 /// MPST Platform Communication Channel Shared Memory Region definition.
 971 ///
 972 typedef struct {
 973   UINT32    Signature;
 974   UINT16    Command;
 975   UINT16    Status;
 976   UINT32    MemoryPowerCommandRegister;
 977   UINT32    MemoryPowerStatusRegister;
 978   UINT32    PowerStateId;
 979   UINT32    MemoryPowerNodeId;
 980   UINT64    MemoryEnergyConsumed;
 981   UINT64    ExpectedAveragePowerComsuned;
 982 } EFI_ACPI_6_5_MPST_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
 983
 984 ///
 985 /// ACPI MPST PCC command code
 986 ///
 987 #define EFI_ACPI_6_5_MPST_PCC_COMMAND_CODE_EXECUTE_MPST_COMMAND  0x03
 988
 989 ///
 990 /// ACPI MPST Memory Power command
 991 ///
 992 #define EFI_ACPI_6_5_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_POWER_STATE      0x01
 993 #define EFI_ACPI_6_5_MPST_MEMORY_POWER_COMMAND_SET_MEMORY_POWER_STATE      0x02
 994 #define EFI_ACPI_6_5_MPST_MEMORY_POWER_COMMAND_GET_AVERAGE_POWER_CONSUMED  0x03
 995 #define EFI_ACPI_6_5_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_ENERGY_CONSUMED  0x04
 996
 997 ///
 998 /// MPST Memory Power Node Table
 999 ///
1000 typedef struct {
1001   UINT8    PowerStateValue;
1002   UINT8    PowerStateInformationIndex;
1003 } EFI_ACPI_6_5_MPST_MEMORY_POWER_STATE;
1004
1005 typedef struct {
1006   UINT8     Flag;
1007   UINT8     Reserved;
1008   UINT16    MemoryPowerNodeId;
1009   UINT32    Length;
1010   UINT64    AddressBase;
1011   UINT64    AddressLength;
1012   UINT32    NumberOfPowerStates;
1013   UINT32    NumberOfPhysicalComponents;
1014   // EFI_ACPI_6_5_MPST_MEMORY_POWER_STATE              MemoryPowerState[NumberOfPowerStates];
1015   // UINT16                                            PhysicalComponentIdentifier[NumberOfPhysicalComponents];
1016 } EFI_ACPI_6_5_MPST_MEMORY_POWER_STRUCTURE;
1017
1018 #define EFI_ACPI_6_5_MPST_MEMORY_POWER_STRUCTURE_FLAG_ENABLE         0x01
1019 #define EFI_ACPI_6_5_MPST_MEMORY_POWER_STRUCTURE_FLAG_POWER_MANAGED  0x02
1020 #define EFI_ACPI_6_5_MPST_MEMORY_POWER_STRUCTURE_FLAG_HOT_PLUGGABLE  0x04
1021
1022 typedef struct {
1023   UINT16    MemoryPowerNodeCount;
1024   UINT8     Reserved[2];
1025 } EFI_ACPI_6_5_MPST_MEMORY_POWER_NODE_TABLE;
1026
1027 ///
1028 /// MPST Memory Power State Characteristics Table
1029 ///
1030 typedef struct {
1031   UINT8     PowerStateStructureID;
1032   UINT8     Flag;
1033   UINT16    Reserved;
1034   UINT32    AveragePowerConsumedInMPS0;
1035   UINT32    RelativePowerSavingToMPS0;
1036   UINT64    ExitLatencyToMPS0;
1037 } EFI_ACPI_6_5_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE;
1038
1039 #define EFI_ACPI_6_5_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_MEMORY_CONTENT_PRESERVED             0x01
1040 #define EFI_ACPI_6_5_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_ENTRY  0x02
1041 #define EFI_ACPI_6_5_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_EXIT   0x04
1042
1043 typedef struct {
1044   UINT16    MemoryPowerStateCharacteristicsCount;
1045   UINT8     Reserved[2];
1046 } EFI_ACPI_6_5_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_TABLE;
1047
1048 ///
1049 /// Platform Memory Topology Table definition.
1050 ///
1051 typedef struct {
1052   EFI_ACPI_DESCRIPTION_HEADER    Header;
1053   UINT32                         NumberOfMemoryDevices;
1054   // EFI_ACPI_6_5_PMTT_COMMON_MEMORY_DEVICE  MemoryDeviceStructure[NumberOfMemoryDevices];
1055 } EFI_ACPI_6_5_PLATFORM_MEMORY_TOPOLOGY_TABLE;
1056
1057 ///
1058 /// PMTT Version (as defined in ACPI 6.5 spec.)
1059 ///
1060 #define EFI_ACPI_6_5_MEMORY_TOPOLOGY_TABLE_REVISION  0x02
1061
1062 ///
1063 /// Common Memory Device.
1064 ///
1065 typedef struct {
1066   UINT8     Type;
1067   UINT8     Reserved;
1068   UINT16    Length;
1069   UINT16    Flags;
1070   UINT16    Reserved1;
1071   UINT32    NumberOfMemoryDevices;
1072   // UINT8                                   TypeSpecificData[];
1073   // EFI_ACPI_6_5_PMTT_COMMON_MEMORY_DEVICE  MemoryDeviceStructure[NumberOfMemoryDevices];
1074 } EFI_ACPI_6_5_PMTT_COMMON_MEMORY_DEVICE;
1075
1076 ///
1077 /// Memory Device Type.
1078 ///
1079 #define EFI_ACPI_6_5_PMTT_MEMORY_DEVICE_TYPE_SOCKET                0x0
1080 #define EFI_ACPI_6_5_PMTT_MEMORY_DEVICE_TYPE_MEMORY_CONTROLLER     0x1
1081 #define EFI_ACPI_6_5_PMTT_MEMORY_DEVICE_TYPE_DIMM                  0x2
1082 #define EFI_ACPI_6_5_PMTT_MEMORY_DEVICE_TYPE_VENDOR_SPECIFIC_TYPE  0xFF
1083
1084 ///
1085 /// Socket Type Data.
1086 ///
1087 typedef struct {
1088   EFI_ACPI_6_5_PMTT_COMMON_MEMORY_DEVICE    CommonMemoryDeviceHeader;
1089   UINT16                                    SocketIdentifier;
1090   UINT16                                    Reserved;
1091   // EFI_ACPI_6_5_PMTT_COMMON_MEMORY_DEVICE  MemoryDeviceStructure[];
1092 } EFI_ACPI_6_5_PMTT_SOCKET_TYPE_DATA;
1093
1094 ///
1095 /// Memory Controller Type Data.
1096 ///
1097 typedef struct {
1098   EFI_ACPI_6_5_PMTT_COMMON_MEMORY_DEVICE    CommonMemoryDeviceHeader;
1099   UINT16                                    MemoryControllerIdentifier;
1100   UINT16                                    Reserved;
1101   // EFI_ACPI_6_5_PMTT_COMMON_MEMORY_DEVICE  MemoryDeviceStructure[];
1102 } EFI_ACPI_6_5_PMTT_MEMORY_CONTROLLER_TYPE_DATA;
1103
1104 ///
1105 /// DIMM Type Specific Data.
1106 ///
1107 typedef struct {
1108   EFI_ACPI_6_5_PMTT_COMMON_MEMORY_DEVICE    CommonMemoryDeviceHeader;
1109   UINT32                                    SmbiosHandle;
1110 } EFI_ACPI_6_5_PMTT_DIMM_TYPE_SPECIFIC_DATA;
1111
1112 ///
1113 /// Vendor Specific Type Data.
1114 ///
1115 typedef struct {
1116   EFI_ACPI_6_5_PMTT_COMMON_MEMORY_DEVICE    CommonMemoryDeviceHeader;
1117   UINT8                                     TypeUuid[16];
1118   // EFI_ACPI_6_5_PMTT_VENDOR_SPECIFIC_TYPE_DATA   VendorSpecificData[];
1119   // EFI_ACPI_6_5_PMTT_COMMON_MEMORY_DEVICE        MemoryDeviceStructure[];
1120 } EFI_ACPI_6_5_PMTT_VENDOR_SPECIFIC_TYPE_DATA;
1121
1122 ///
1123 /// Boot Graphics Resource Table definition.
1124 ///
1125 typedef struct {
1126   EFI_ACPI_DESCRIPTION_HEADER    Header;
1127   ///
1128   /// 2-bytes (16 bit) version ID. This value must be 1.
1129   ///
1130   UINT16                         Version;
1131   ///
1132   /// 1-byte status field indicating current status about the table.
1133   ///     Bits[7:3] = Reserved (must be zero)
1134   ///     Bits[2:1] = Orientation Offset. These bits describe the clockwise
1135   ///                 degree offset from the image's default orientation.
1136   ///                 [00] = 0, no offset
1137   ///                 [01] = 90
1138   ///                 [10] = 180
1139   ///                 [11] = 270
1140   ///     Bit [0] = Displayed. A one indicates the boot image graphic is
1141   ///               displayed.
1142   ///
1143   UINT8     Status;
1144   ///
1145   /// 1-byte enumerated type field indicating format of the image.
1146   ///     0 = Bitmap
1147   ///     1 - 255  Reserved (for future use)
1148   ///
1149   UINT8     ImageType;
1150   ///
1151   /// 8-byte (64 bit) physical address pointing to the firmware's in-memory copy
1152   /// of the image bitmap.
1153   ///
1154   UINT64    ImageAddress;
1155   ///
1156   /// A 4-byte (32-bit) unsigned long describing the display X-offset of the boot image.
1157   /// (X, Y) display offset of the top left corner of the boot image.
1158   /// The top left corner of the display is at offset (0, 0).
1159   ///
1160   UINT32    ImageOffsetX;
1161   ///
1162   /// A 4-byte (32-bit) unsigned long describing the display Y-offset of the boot image.
1163   /// (X, Y) display offset of the top left corner of the boot image.
1164   /// The top left corner of the display is at offset (0, 0).
1165   ///
1166   UINT32    ImageOffsetY;
1167 } EFI_ACPI_6_5_BOOT_GRAPHICS_RESOURCE_TABLE;
1168
1169 ///
1170 /// BGRT Revision
1171 ///
1172 #define EFI_ACPI_6_5_BOOT_GRAPHICS_RESOURCE_TABLE_REVISION  1
1173
1174 ///
1175 /// BGRT Version
1176 ///
1177 #define EFI_ACPI_6_5_BGRT_VERSION  0x01
1178
1179 ///
1180 /// BGRT Status
1181 ///
1182 #define EFI_ACPI_6_5_BGRT_STATUS_NOT_DISPLAYED  0x00
1183 #define EFI_ACPI_6_5_BGRT_STATUS_DISPLAYED      0x01
1184
1185 ///
1186 /// BGRT Image Type
1187 ///
1188 #define EFI_ACPI_6_5_BGRT_IMAGE_TYPE_BMP  0x00
1189
1190 ///
1191 /// FPDT Version (as defined in ACPI 6.5 spec.)
1192 ///
1193 #define EFI_ACPI_6_5_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION  0x01
1194
1195 ///
1196 /// FPDT Performance Record Types
1197 ///
1198 #define EFI_ACPI_6_5_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER   0x0000
1199 #define EFI_ACPI_6_5_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER  0x0001
1200
1201 ///
1202 /// FPDT Performance Record Revision
1203 ///
1204 #define EFI_ACPI_6_5_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER   0x01
1205 #define EFI_ACPI_6_5_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTER  0x01
1206
1207 ///
1208 /// FPDT Runtime Performance Record Types
1209 ///
1210 #define EFI_ACPI_6_5_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME            0x0000
1211 #define EFI_ACPI_6_5_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND           0x0001
1212 #define EFI_ACPI_6_5_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT  0x0002
1213
1214 ///
1215 /// FPDT Runtime Performance Record Revision
1216 ///
1217 #define EFI_ACPI_6_5_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME            0x01
1218 #define EFI_ACPI_6_5_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND           0x01
1219 #define EFI_ACPI_6_5_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOOT  0x02
1220
1221 ///
1222 /// FPDT Performance Record header
1223 ///
1224 typedef struct {
1225   UINT16    Type;
1226   UINT8     Length;
1227   UINT8     Revision;
1228 } EFI_ACPI_6_5_FPDT_PERFORMANCE_RECORD_HEADER;
1229
1230 ///
1231 /// FPDT Performance Table header
1232 ///
1233 typedef struct {
1234   UINT32    Signature;
1235   UINT32    Length;
1236 } EFI_ACPI_6_5_FPDT_PERFORMANCE_TABLE_HEADER;
1237
1238 ///
1239 /// FPDT Firmware Basic Boot Performance Pointer Record Structure
1240 ///
1241 typedef struct {
1242   EFI_ACPI_6_5_FPDT_PERFORMANCE_RECORD_HEADER    Header;
1243   UINT32                                         Reserved;
1244   ///
1245   /// 64-bit processor-relative physical address of the Basic Boot Performance Table.
1246   ///
1247   UINT64                                         BootPerformanceTablePointer;
1248 } EFI_ACPI_6_5_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD;
1249
1250 ///
1251 /// FPDT S3 Performance Table Pointer Record Structure
1252 ///
1253 typedef struct {
1254   EFI_ACPI_6_5_FPDT_PERFORMANCE_RECORD_HEADER    Header;
1255   UINT32                                         Reserved;
1256   ///
1257   /// 64-bit processor-relative physical address of the S3 Performance Table.
1258   ///
1259   UINT64                                         S3PerformanceTablePointer;
1260 } EFI_ACPI_6_5_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD;
1261
1262 ///
1263 /// FPDT Firmware Basic Boot Performance Record Structure
1264 ///
1265 typedef struct {
1266   EFI_ACPI_6_5_FPDT_PERFORMANCE_RECORD_HEADER    Header;
1267   UINT32                                         Reserved;
1268   ///
1269   /// Timer value logged at the beginning of firmware image execution.
1270   /// This may not always be zero or near zero.
1271   ///
1272   UINT64                                         ResetEnd;
1273   ///
1274   /// Timer value logged just prior to loading the OS boot loader into memory.
1275   /// For non-UEFI compatible boots, this field must be zero.
1276   ///
1277   UINT64                                         OsLoaderLoadImageStart;
1278   ///
1279   /// Timer value logged just prior to launching the previously loaded OS boot loader image.
1280   /// For non-UEFI compatible boots, the timer value logged will be just prior
1281   /// to the INT 19h handler invocation.
1282   ///
1283   UINT64                                         OsLoaderStartImageStart;
1284   ///
1285   /// Timer value logged at the point when the OS loader calls the
1286   /// ExitBootServices function for UEFI compatible firmware.
1287   /// For non-UEFI compatible boots, this field must be zero.
1288   ///
1289   UINT64                                         ExitBootServicesEntry;
1290   ///
1291   /// Timer value logged at the point just prior towhen the OS loader gaining
1292   /// control back from calls the ExitBootServices function for UEFI compatible firmware.
1293   /// For non-UEFI compatible boots, this field must be zero.
1294   ///
1295   UINT64                                         ExitBootServicesExit;
1296 } EFI_ACPI_6_5_FPDT_FIRMWARE_BASIC_BOOT_RECORD;
1297
1298 ///
1299 /// FPDT Firmware Basic Boot Performance Table signature
1300 ///
1301 #define EFI_ACPI_6_5_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('F', 'B', 'P', 'T')
1302
1303 //
1304 // FPDT Firmware Basic Boot Performance Table
1305 //
1306 typedef struct {
1307   EFI_ACPI_6_5_FPDT_PERFORMANCE_TABLE_HEADER    Header;
1308   //
1309   // one or more Performance Records.
1310   //
1311 } EFI_ACPI_6_5_FPDT_FIRMWARE_BASIC_BOOT_TABLE;
1312
1313 ///
1314 /// FPDT "S3PT" S3 Performance Table
1315 ///
1316 #define EFI_ACPI_6_5_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('S', '3', 'P', 'T')
1317
1318 //
1319 // FPDT Firmware S3 Boot Performance Table
1320 //
1321 typedef struct {
1322   EFI_ACPI_6_5_FPDT_PERFORMANCE_TABLE_HEADER    Header;
1323   //
1324   // one or more Performance Records.
1325   //
1326 } EFI_ACPI_6_5_FPDT_FIRMWARE_S3_BOOT_TABLE;
1327
1328 ///
1329 /// FPDT Basic S3 Resume Performance Record
1330 ///
1331 typedef struct {
1332   EFI_ACPI_6_5_FPDT_PERFORMANCE_RECORD_HEADER    Header;
1333   ///
1334   /// A count of the number of S3 resume cycles since the last full boot sequence.
1335   ///
1336   UINT32                                         ResumeCount;
1337   ///
1338   /// Timer recorded at the end of BIOS S3 resume, just prior to handoff to the
1339   /// OS waking vector. Only the most recent resume cycle's time is retained.
1340   ///
1341   UINT64                                         FullResume;
1342   ///
1343   /// Average timer value of all resume cycles logged since the last full boot
1344   /// sequence, including the most recent resume.  Note that the entire log of
1345   /// timer values does not need to be retained in order to calculate this average.
1346   ///
1347   UINT64                                         AverageResume;
1348 } EFI_ACPI_6_5_FPDT_S3_RESUME_RECORD;
1349
1350 ///
1351 /// FPDT Basic S3 Suspend Performance Record
1352 ///
1353 typedef struct {
1354   EFI_ACPI_6_5_FPDT_PERFORMANCE_RECORD_HEADER    Header;
1355   ///
1356   /// Timer value recorded at the OS write to SLP_TYP upon entry to S3.
1357   /// Only the most recent suspend cycle's timer value is retained.
1358   ///
1359   UINT64                                         SuspendStart;
1360   ///
1361   /// Timer value recorded at the final firmware write to SLP_TYP (or other
1362   /// mechanism) used to trigger hardware entry to S3.
1363   /// Only the most recent suspend cycle's timer value is retained.
1364   ///
1365   UINT64                                         SuspendEnd;
1366 } EFI_ACPI_6_5_FPDT_S3_SUSPEND_RECORD;
1367
1368 ///
1369 /// Firmware Performance Record Table definition.
1370 ///
1371 typedef struct {
1372   EFI_ACPI_DESCRIPTION_HEADER    Header;
1373 } EFI_ACPI_6_5_FIRMWARE_PERFORMANCE_RECORD_TABLE;
1374
1375 ///
1376 /// Generic Timer Description Table definition.
1377 ///
1378 typedef struct {
1379   EFI_ACPI_DESCRIPTION_HEADER    Header;
1380   UINT64                         CntControlBasePhysicalAddress;
1381   UINT32                         Reserved;
1382   UINT32                         SecurePL1TimerGSIV;
1383   UINT32                         SecurePL1TimerFlags;
1384   UINT32                         NonSecurePL1TimerGSIV;
1385   UINT32                         NonSecurePL1TimerFlags;
1386   UINT32                         VirtualTimerGSIV;
1387   UINT32                         VirtualTimerFlags;
1388   UINT32                         NonSecurePL2TimerGSIV;
1389   UINT32                         NonSecurePL2TimerFlags;
1390   UINT64                         CntReadBasePhysicalAddress;
1391   UINT32                         PlatformTimerCount;
1392   UINT32                         PlatformTimerOffset;
1393   UINT32                         VirtualPL2TimerGSIV;
1394   UINT32                         VirtualPL2TimerFlags;
1395 } EFI_ACPI_6_5_GENERIC_TIMER_DESCRIPTION_TABLE;
1396
1397 ///
1398 /// GTDT Version (as defined in ACPI 6.5 spec.)
1399 ///
1400 #define EFI_ACPI_6_5_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION  0x03
1401
1402 ///
1403 /// Timer Flags.  All other bits are reserved and must be 0.
1404 ///
1405 #define EFI_ACPI_6_5_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE      BIT0
1406 #define EFI_ACPI_6_5_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY  BIT1
1407 #define EFI_ACPI_6_5_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY      BIT2
1408
1409 ///
1410 /// Platform Timer Type
1411 ///
1412 #define EFI_ACPI_6_5_GTDT_GT_BLOCK              0
1413 #define EFI_ACPI_6_5_GTDT_ARM_GENERIC_WATCHDOG  1
1414
1415 ///
1416 /// GT Block Structure
1417 ///
1418 typedef struct {
1419   UINT8     Type;
1420   UINT16    Length;
1421   UINT8     Reserved;
1422   UINT64    CntCtlBase;
1423   UINT32    GTBlockTimerCount;
1424   UINT32    GTBlockTimerOffset;
1425 } EFI_ACPI_6_5_GTDT_GT_BLOCK_STRUCTURE;
1426
1427 ///
1428 /// GT Block Timer Structure
1429 ///
1430 typedef struct {
1431   UINT8     GTFrameNumber;
1432   UINT8     Reserved[3];
1433   UINT64    CntBaseX;
1434   UINT64    CntEL0BaseX;
1435   UINT32    GTxPhysicalTimerGSIV;
1436   UINT32    GTxPhysicalTimerFlags;
1437   UINT32    GTxVirtualTimerGSIV;
1438   UINT32    GTxVirtualTimerFlags;
1439   UINT32    GTxCommonFlags;
1440 } EFI_ACPI_6_5_GTDT_GT_BLOCK_TIMER_STRUCTURE;
1441
1442 ///
1443 /// GT Block Physical Timers and Virtual Timers Flags.  All other bits are reserved and must be 0.
1444 ///
1445 #define EFI_ACPI_6_5_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_MODE      BIT0
1446 #define EFI_ACPI_6_5_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_POLARITY  BIT1
1447
1448 ///
1449 /// Common Flags Flags.  All other bits are reserved and must be 0.
1450 ///
1451 #define EFI_ACPI_6_5_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER          BIT0
1452 #define EFI_ACPI_6_5_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY  BIT1
1453
1454 ///
1455 /// Arm Generic Watchdog Structure
1456 ///
1457 typedef struct {
1458   UINT8     Type;
1459   UINT16    Length;
1460   UINT8     Reserved;
1461   UINT64    RefreshFramePhysicalAddress;
1462   UINT64    WatchdogControlFramePhysicalAddress;
1463   UINT32    WatchdogTimerGSIV;
1464   UINT32    WatchdogTimerFlags;
1465 } EFI_ACPI_6_5_GTDT_ARM_GENERIC_WATCHDOG_STRUCTURE;
1466
1467 ///
1468 /// Arm Generic Watchdog Timer Flags.  All other bits are reserved and must be 0.
1469 ///
1470 #define EFI_ACPI_6_5_GTDT_ARM_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_MODE      BIT0
1471 #define EFI_ACPI_6_5_GTDT_ARM_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_POLARITY  BIT1
1472 #define EFI_ACPI_6_5_GTDT_ARM_GENERIC_WATCHDOG_FLAG_SECURE_TIMER              BIT2
1473
1474 //
1475 // NVDIMM Firmware Interface Table definition.
1476 //
1477 typedef struct {
1478   EFI_ACPI_DESCRIPTION_HEADER    Header;
1479   UINT32                         Reserved;
1480 } EFI_ACPI_6_5_NVDIMM_FIRMWARE_INTERFACE_TABLE;
1481
1482 //
1483 // NFIT Version (as defined in ACPI 6.5 spec.)
1484 //
1485 #define EFI_ACPI_6_5_NVDIMM_FIRMWARE_INTERFACE_TABLE_REVISION  0x1
1486
1487 //
1488 // Definition for NFIT Table Structure Types
1489 //
1490 #define EFI_ACPI_6_5_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE_TYPE    0
1491 #define EFI_ACPI_6_5_NFIT_NVDIMM_REGION_MAPPING_STRUCTURE_TYPE            1
1492 #define EFI_ACPI_6_5_NFIT_INTERLEAVE_STRUCTURE_TYPE                       2
1493 #define EFI_ACPI_6_5_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE_TYPE    3
1494 #define EFI_ACPI_6_5_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE_TYPE            4
1495 #define EFI_ACPI_6_5_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE_TYPE  5
1496 #define EFI_ACPI_6_5_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE_TYPE               6
1497 #define EFI_ACPI_6_5_NFIT_PLATFORM_CAPABILITIES_STRUCTURE_TYPE            7
1498
1499 //
1500 // Definition for NFIT Structure Header
1501 //
1502 typedef struct {
1503   UINT16    Type;
1504   UINT16    Length;
1505 } EFI_ACPI_6_5_NFIT_STRUCTURE_HEADER;
1506
1507 //
1508 // Definition for System Physical Address Range Structure
1509 //
1510 #define EFI_ACPI_6_5_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_CONTROL_REGION_FOR_MANAGEMENT  BIT0
1511 #define EFI_ACPI_6_5_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_PROXIMITY_DOMAIN_VALID         BIT1
1512 #define EFI_ACPI_6_5_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_SPA_LOCATION_COOKIE_VALID      BIT2
1513
1514 #define EFI_ACPI_6_5_NFIT_GUID_VOLATILE_MEMORY_REGION                              { 0x7305944F, 0xFDDA, 0x44E3, { 0xB1, 0x6C, 0x3F, 0x22, 0xD2, 0x52, 0xE5, 0xD0 }}
1515 #define EFI_ACPI_6_5_NFIT_GUID_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_REGION           { 0x66F0D379, 0xB4F3, 0x4074, { 0xAC, 0x43, 0x0D, 0x33, 0x18, 0xB7, 0x8C, 0xDB }}
1516 #define EFI_ACPI_6_5_NFIT_GUID_NVDIMM_CONTROL_REGION                               { 0x92F701F6, 0x13B4, 0x405D, { 0x91, 0x0B, 0x29, 0x93, 0x67, 0xE8, 0x23, 0x4C }}
1517 #define EFI_ACPI_6_5_NFIT_GUID_NVDIMM_BLOCK_DATA_WINDOW_REGION                     { 0x91AF0530, 0x5D86, 0x470E, { 0xA6, 0xB0, 0x0A, 0x2D, 0xB9, 0x40, 0x82, 0x49 }}
1518 #define EFI_ACPI_6_5_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_VOLATILE    { 0x77AB535A, 0x45FC, 0x6.5B, { 0x55, 0x60, 0xF7, 0xB2, 0x81, 0xD1, 0xF9, 0x6E }}
1519 #define EFI_ACPI_6_5_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_VOLATILE      { 0x3D5ABD30, 0x4175, 0x87CE, { 0x6D, 0x64, 0xD2, 0xAD, 0xE5, 0x23, 0xC4, 0xBB }}
1520 #define EFI_ACPI_6_5_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_PERSISTENT  { 0x5CEA02C9, 0x4D07, 0x69D3, { 0x26, 0x9F ,0x44, 0x96, 0xFB, 0xE0, 0x96, 0xF9 }}
1521 #define EFI_ACPI_6_5_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_PERSISTENT    { 0x08018188, 0x42CD, 0xBB48, { 0x10, 0x0F, 0x53, 0x87, 0xD5, 0x3D, 0xED, 0x3D }}
1522
1523 typedef struct {
1524   UINT16    Type;
1525   UINT16    Length;
1526   UINT16    SPARangeStructureIndex;
1527   UINT16    Flags;
1528   UINT32    Reserved_8;
1529   UINT32    ProximityDomain;
1530   GUID      AddressRangeTypeGUID;
1531   UINT64    SystemPhysicalAddressRangeBase;
1532   UINT64    SystemPhysicalAddressRangeLength;
1533   UINT64    AddressRangeMemoryMappingAttribute;
1534   UINT64    SPALocationCookie;
1535 } EFI_ACPI_6_5_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE;
1536
1537 //
1538 // Definition for Memory Device to System Physical Address Range Mapping Structure
1539 //
1540 typedef struct {
1541   UINT32    DIMMNumber          : 4;
1542   UINT32    MemoryChannelNumber : 4;
1543   UINT32    MemoryControllerID  : 4;
1544   UINT32    SocketID            : 4;
1545   UINT32    NodeControllerID    : 12;
1546   UINT32    Reserved_28         : 4;
1547 } EFI_ACPI_6_5_NFIT_DEVICE_HANDLE;
1548
1549 #define EFI_ACPI_6_5_NFIT_MEMORY_DEVICE_STATE_FLAGS_PREVIOUS_SAVE_FAIL                                      BIT0
1550 #define EFI_ACPI_6_5_NFIT_MEMORY_DEVICE_STATE_FLAGS_LAST_RESTORE_FAIL                                       BIT1
1551 #define EFI_ACPI_6_5_NFIT_MEMORY_DEVICE_STATE_FLAGS_PLATFORM_FLUSH_FAIL                                     BIT2
1552 #define EFI_ACPI_6_5_NFIT_MEMORY_DEVICE_STATE_FLAGS_NOT_ARMED_PRIOR_TO_OSPM_HAND_OFF                        BIT3
1553 #define EFI_ACPI_6_5_NFIT_MEMORY_DEVICE_STATE_FLAGS_SMART_HEALTH_EVENTS_PRIOR_OSPM_HAND_OFF                 BIT4
1554 #define EFI_ACPI_6_5_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_ENABLED_TO_NOTIFY_OSPM_ON_SMART_HEALTH_EVENTS  BIT5
1555 #define EFI_ACPI_6_5_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_NOT_MAP_NVDIMM_TO_SPA                          BIT6
1556
1557 typedef struct {
1558   UINT16                             Type;
1559   UINT16                             Length;
1560   EFI_ACPI_6_5_NFIT_DEVICE_HANDLE    NFITDeviceHandle;
1561   UINT16                             NVDIMMPhysicalID;
1562   UINT16                             NVDIMMRegionID;
1563   UINT16                             SPARangeStructureIndex;
1564   UINT16                             NVDIMMControlRegionStructureIndex;
1565   UINT64                             NVDIMMRegionSize;
1566   UINT64                             RegionOffset;
1567   UINT64                             NVDIMMPhysicalAddressRegionBase;
1568   UINT16                             InterleaveStructureIndex;
1569   UINT16                             InterleaveWays;
1570   UINT16                             NVDIMMStateFlags;
1571   UINT16                             Reserved_46;
1572 } EFI_ACPI_6_5_NFIT_NVDIMM_REGION_MAPPING_STRUCTURE;
1573
1574 //
1575 // Definition for Interleave Structure
1576 //
1577 typedef struct {
1578   UINT16    Type;
1579   UINT16    Length;
1580   UINT16    InterleaveStructureIndex;
1581   UINT16    Reserved_6;
1582   UINT32    NumberOfLines;
1583   UINT32    LineSize;
1584   // UINT32                                      LineOffset[NumberOfLines];
1585 } EFI_ACPI_6_5_NFIT_INTERLEAVE_STRUCTURE;
1586
1587 //
1588 // Definition for SMBIOS Management Information Structure
1589 //
1590 typedef struct {
1591   UINT16    Type;
1592   UINT16    Length;
1593   UINT32    Reserved_4;
1594   // UINT8                                       Data[];
1595 } EFI_ACPI_6_5_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE;
1596
1597 //
1598 // Definition for NVDIMM Control Region Structure
1599 //
1600 #define EFI_ACPI_6_5_NFIT_NVDIMM_CONTROL_REGION_VALID_FIELDS_MANUFACTURING  BIT0
1601
1602 #define EFI_ACPI_6_5_NFIT_NVDIMM_CONTROL_REGION_FLAGS_BLOCK_DATA_WINDOWS_BUFFERED  BIT0
1603
1604 typedef struct {
1605   UINT16    Type;
1606   UINT16    Length;
1607   UINT16    NVDIMMControlRegionStructureIndex;
1608   UINT16    VendorID;
1609   UINT16    DeviceID;
1610   UINT16    RevisionID;
1611   UINT16    SubsystemVendorID;
1612   UINT16    SubsystemDeviceID;
1613   UINT16    SubsystemRevisionID;
1614   UINT8     ValidFields;
1615   UINT8     ManufacturingLocation;
1616   UINT16    ManufacturingDate;
1617   UINT8     Reserved_22[2];
1618   UINT32    SerialNumber;
1619   UINT16    RegionFormatInterfaceCode;
1620   UINT16    NumberOfBlockControlWindows;
1621   UINT64    SizeOfBlockControlWindow;
1622   UINT64    CommandRegisterOffsetInBlockControlWindow;
1623   UINT64    SizeOfCommandRegisterInBlockControlWindows;
1624   UINT64    StatusRegisterOffsetInBlockControlWindow;
1625   UINT64    SizeOfStatusRegisterInBlockControlWindows;
1626   UINT16    NVDIMMControlRegionFlag;
1627   UINT8     Reserved_74[6];
1628 } EFI_ACPI_6_5_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE;
1629
1630 //
1631 // Definition for NVDIMM Block Data Window Region Structure
1632 //
1633 typedef struct {
1634   UINT16    Type;
1635   UINT16    Length;
1636   UINT16    NVDIMMControlRegionStructureIndex;
1637   UINT16    NumberOfBlockDataWindows;
1638   UINT64    BlockDataWindowStartOffset;
1639   UINT64    SizeOfBlockDataWindow;
1640   UINT64    BlockAccessibleMemoryCapacity;
1641   UINT64    BeginningAddressOfFirstBlockInBlockAccessibleMemory;
1642 } EFI_ACPI_6_5_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE;
1643
1644 //
1645 // Definition for Flush Hint Address Structure
1646 //
1647 typedef struct {
1648   UINT16                             Type;
1649   UINT16                             Length;
1650   EFI_ACPI_6_5_NFIT_DEVICE_HANDLE    NFITDeviceHandle;
1651   UINT16                             NumberOfFlushHintAddresses;
1652   UINT8                              Reserved_10[6];
1653   // UINT64                                      FlushHintAddress[NumberOfFlushHintAddresses];
1654 } EFI_ACPI_6_5_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE;
1655
1656 //
1657 // Definition for Platform Capabilities Structure
1658 //
1659 typedef struct {
1660   UINT16    Type;
1661   UINT16    Length;
1662   UINT8     HighestValidCapability;
1663   UINT8     Reserved_5[3];
1664   UINT32    Capabilities;
1665   UINT8     Reserved_12[4];
1666 } EFI_ACPI_6_5_NFIT_PLATFORM_CAPABILITIES_STRUCTURE;
1667
1668 #define EFI_ACPI_6_5_NFIT_PLATFORM_CAPABILITY_CPU_CACHE_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS          BIT0
1669 #define EFI_ACPI_6_5_NFIT_PLATFORM_CAPABILITY_MEMORY_CONTROLLER_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS  BIT1
1670 #define EFI_ACPI_6_5_NFIT_PLATFORM_CAPABILITY_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_HARDWARE_MIRRORING       BIT2
1671
1672 ///
1673 /// Secure DEVices Table (SDEV)
1674 ///
1675 typedef struct {
1676   EFI_ACPI_DESCRIPTION_HEADER    Header;
1677 } EFI_ACPI_6_5_SECURE_DEVICES_TABLE_HEADER;
1678
1679 ///
1680 /// SDEV Revision (as defined in ACPI 6.5 spec.)
1681 ///
1682 #define EFI_ACPI_6_5_SECURE_DEVICES_TABLE_REVISION  0x01
1683
1684 ///
1685 /// Secure Device types
1686 ///
1687 #define EFI_ACPI_6_5_SDEV_TYPE_ACPI_NAMESPACE_DEVICE  0x00
1688 #define EFI_ACPI_6_5_SDEV_TYPE_PCIE_ENDPOINT_DEVICE   0x01
1689
1690 ///
1691 /// Secure Device flags
1692 ///
1693 #define EFI_ACPI_6_5_SDEV_FLAG_ALLOW_HANDOFF                     BIT0
1694 #define EFI_ACPI_6_5_SDEV_FLAG_SECURE_ACCESS_COMPONENTS_PRESENT  BIT1
1695
1696 ///
1697 /// SDEV Structure Header
1698 ///
1699 typedef struct {
1700   UINT8     Type;
1701   UINT8     Flags;
1702   UINT16    Length;
1703 } EFI_ACPI_6_5_SDEV_STRUCTURE_HEADER;
1704
1705 ///
1706 /// ACPI_NAMESPACE_DEVICE based Secure Device Structure
1707 ///
1708 typedef struct {
1709   EFI_ACPI_6_5_SDEV_STRUCTURE_HEADER    Header;
1710   UINT16                                DeviceIdentifierOffset;
1711   UINT16                                DeviceIdentifierLength;
1712   UINT16                                VendorSpecificDataOffset;
1713   UINT16                                VendorSpecificDataLength;
1714   UINT16                                SecureAccessComponentsOffset;
1715   UINT16                                SecureAccessComponentsLength;
1716 } EFI_ACPI_6_5_SDEV_STRUCTURE_ACPI_NAMESPACE_DEVICE;
1717
1718 ///
1719 /// Secure Access Component Types
1720 ///
1721 #define EFI_ACPI_6_5_SDEV_SECURE_ACCESS_COMPONENT_TYPE_IDENTIFICATION  0x00
1722 #define EFI_ACPI_6_5_SDEV_SECURE_ACCESS_COMPONENT_TYPE_MEMORY          0x01
1723
1724 ///
1725 /// Identification Based Secure Access Component
1726 ///
1727 typedef struct {
1728   EFI_ACPI_6_5_SDEV_STRUCTURE_HEADER    Header;
1729   UINT16                                HardwareIdentifierOffset;
1730   UINT16                                HardwareIdentifierLength;
1731   UINT16                                SubsystemIdentifierOffset;
1732   UINT16                                SubsystemIdentifierLength;
1733   UINT16                                HardwareRevision;
1734   UINT8                                 HardwareRevisionPresent;
1735   UINT8                                 ClassCodePresent;
1736   UINT8                                 PciCompatibleBaseClass;
1737   UINT8                                 PciCompatibleSubClass;
1738   UINT8                                 PciCompatibleProgrammingInterface;
1739 } EFI_ACPI_6_5_SDEV_SECURE_ACCESS_COMPONENT_IDENTIFICATION_STRUCTURE;
1740
1741 ///
1742 /// Memory-based Secure Access Component
1743 ///
1744 typedef struct {
1745   EFI_ACPI_6_5_SDEV_STRUCTURE_HEADER    Header;
1746   UINT32                                Reserved;
1747   UINT64                                MemoryAddressBase;
1748   UINT64                                MemoryLength;
1749 } EFI_ACPI_6_5_SDEV_SECURE_ACCESS_COMPONENT_MEMORY_STRUCTURE;
1750
1751 ///
1752 /// PCIe Endpoint Device based Secure Device Structure
1753 ///
1754 typedef struct {
1755   EFI_ACPI_6_5_SDEV_STRUCTURE_HEADER    Header;
1756   UINT16                                PciSegmentNumber;
1757   UINT16                                StartBusNumber;
1758   UINT16                                PciPathOffset;
1759   UINT16                                PciPathLength;
1760   UINT16                                VendorSpecificDataOffset;
1761   UINT16                                VendorSpecificDataLength;
1762 } EFI_ACPI_6_5_SDEV_STRUCTURE_PCIE_ENDPOINT_DEVICE;
1763
1764 ///
1765 /// Boot Error Record Table (BERT)
1766 ///
1767 typedef struct {
1768   EFI_ACPI_DESCRIPTION_HEADER    Header;
1769   UINT32                         BootErrorRegionLength;
1770   UINT64                         BootErrorRegion;
1771 } EFI_ACPI_6_5_BOOT_ERROR_RECORD_TABLE_HEADER;
1772
1773 ///
1774 /// BERT Version (as defined in ACPI 6.5 spec.)
1775 ///
1776 #define EFI_ACPI_6_5_BOOT_ERROR_RECORD_TABLE_REVISION  0x01
1777
1778 ///
1779 /// Boot Error Region Block Status Definition
1780 ///
1781 typedef struct {
1782   UINT32    UncorrectableErrorValid     : 1;
1783   UINT32    CorrectableErrorValid       : 1;
1784   UINT32    MultipleUncorrectableErrors : 1;
1785   UINT32    MultipleCorrectableErrors   : 1;
1786   UINT32    ErrorDataEntryCount         : 10;
1787   UINT32    Reserved                    : 18;
1788 } EFI_ACPI_6_5_ERROR_BLOCK_STATUS;
1789
1790 ///
1791 /// Boot Error Region Definition
1792 ///
1793 typedef struct {
1794   EFI_ACPI_6_5_ERROR_BLOCK_STATUS    BlockStatus;
1795   UINT32                             RawDataOffset;
1796   UINT32                             RawDataLength;
1797   UINT32                             DataLength;
1798   UINT32                             ErrorSeverity;
1799 } EFI_ACPI_6_5_BOOT_ERROR_REGION_STRUCTURE;
1800
1801 //
1802 // Boot Error Severity types
1803 //
1804 #define EFI_ACPI_6_5_ERROR_SEVERITY_RECOVERABLE  0x00
1805 #define EFI_ACPI_6_5_ERROR_SEVERITY_FATAL        0x01
1806 #define EFI_ACPI_6_5_ERROR_SEVERITY_CORRECTED    0x02
1807 #define EFI_ACPI_6_5_ERROR_SEVERITY_NONE         0x03
1808 //
1809 // The term 'Correctable' is no longer being used as an error severity of the
1810 // reported error since ACPI Specification Version 5.1 Errata B.
1811 // The below macro is considered as deprecated and should no longer be used.
1812 //
1813 #define EFI_ACPI_6_5_ERROR_SEVERITY_CORRECTABLE  0x00
1814
1815 ///
1816 /// Generic Error Data Entry Definition
1817 ///
1818 typedef struct {
1819   UINT8     SectionType[16];
1820   UINT32    ErrorSeverity;
1821   UINT16    Revision;
1822   UINT8     ValidationBits;
1823   UINT8     Flags;
1824   UINT32    ErrorDataLength;
1825   UINT8     FruId[16];
1826   UINT8     FruText[20];
1827   UINT8     Timestamp[8];
1828 } EFI_ACPI_6_5_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
1829
1830 ///
1831 /// Generic Error Data Entry Version (as defined in ACPI 6.5 spec.)
1832 ///
1833 #define EFI_ACPI_6_5_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0300
1834
1835 ///
1836 /// HEST - Hardware Error Source Table
1837 ///
1838 typedef struct {
1839   EFI_ACPI_DESCRIPTION_HEADER    Header;
1840   UINT32                         ErrorSourceCount;
1841 } EFI_ACPI_6_5_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
1842
1843 ///
1844 /// HEST Version (as defined in ACPI 6.5 spec.)
1845 ///
1846 #define EFI_ACPI_6_5_HARDWARE_ERROR_SOURCE_TABLE_REVISION  0x01
1847
1848 //
1849 // Error Source structure types.
1850 //
1851 #define EFI_ACPI_6_5_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
1852 #define EFI_ACPI_6_5_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
1853 #define EFI_ACPI_6_5_IA32_ARCHITECTURE_NMI_ERROR                0x02
1854 #define EFI_ACPI_6_5_PCI_EXPRESS_ROOT_PORT_AER                  0x06
1855 #define EFI_ACPI_6_5_PCI_EXPRESS_DEVICE_AER                     0x07
1856 #define EFI_ACPI_6_5_PCI_EXPRESS_BRIDGE_AER                     0x08
1857 #define EFI_ACPI_6_5_GENERIC_HARDWARE_ERROR                     0x09
1858 #define EFI_ACPI_6_5_GENERIC_HARDWARE_ERROR_VERSION_2           0x0A
1859 #define EFI_ACPI_6_5_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK   0x0B
1860
1861 //
1862 // Error Source structure flags.
1863 //
1864 #define EFI_ACPI_6_5_ERROR_SOURCE_FLAG_FIRMWARE_FIRST  (1 << 0)
1865 #define EFI_ACPI_6_5_ERROR_SOURCE_FLAG_GLOBAL          (1 << 1)
1866 #define EFI_ACPI_6_5_ERROR_SOURCE_FLAG_GHES_ASSIST     (1 << 2)
1867
1868 ///
1869 /// IA-32 Architecture Machine Check Exception Structure Definition
1870 ///
1871 typedef struct {
1872   UINT16    Type;
1873   UINT16    SourceId;
1874   UINT8     Reserved0[2];
1875   UINT8     Flags;
1876   UINT8     Enabled;
1877   UINT32    NumberOfRecordsToPreAllocate;
1878   UINT32    MaxSectionsPerRecord;
1879   UINT64    GlobalCapabilityInitData;
1880   UINT64    GlobalControlInitData;
1881   UINT8     NumberOfHardwareBanks;
1882   UINT8     Reserved1[7];
1883 } EFI_ACPI_6_5_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
1884
1885 ///
1886 /// IA-32 Architecture Machine Check Bank Structure Definition
1887 ///
1888 typedef struct {
1889   UINT8     BankNumber;
1890   UINT8     ClearStatusOnInitialization;
1891   UINT8     StatusDataFormat;
1892   UINT8     Reserved0;
1893   UINT32    ControlRegisterMsrAddress;
1894   UINT64    ControlInitData;
1895   UINT32    StatusRegisterMsrAddress;
1896   UINT32    AddressRegisterMsrAddress;
1897   UINT32    MiscRegisterMsrAddress;
1898 } EFI_ACPI_6_5_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
1899
1900 ///
1901 /// IA-32 Architecture Machine Check Bank Structure MCA data format
1902 ///
1903 #define EFI_ACPI_6_5_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32     0x00
1904 #define EFI_ACPI_6_5_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64  0x01
1905 #define EFI_ACPI_6_5_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64    0x02
1906
1907 //
1908 // Hardware Error Notification types. All other values are reserved
1909 //
1910 #define EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_POLLED                        0x00
1911 #define EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT            0x01
1912 #define EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT               0x02
1913 #define EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_SCI                           0x03
1914 #define EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_NMI                           0x04
1915 #define EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_CMCI                          0x05
1916 #define EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_MCE                           0x06
1917 #define EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_GPIO_SIGNAL                   0x07
1918 #define EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEA                     0x08
1919 #define EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEI                     0x09
1920 #define EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_GSIV                          0x0A
1921 #define EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_SOFTWARE_DELEGATED_EXCEPTION  0x0B
1922
1923 ///
1924 /// Hardware Error Notification Configuration Write Enable Structure Definition
1925 ///
1926 typedef struct {
1927   UINT16    Type                           : 1;
1928   UINT16    PollInterval                   : 1;
1929   UINT16    SwitchToPollingThresholdValue  : 1;
1930   UINT16    SwitchToPollingThresholdWindow : 1;
1931   UINT16    ErrorThresholdValue            : 1;
1932   UINT16    ErrorThresholdWindow           : 1;
1933   UINT16    Reserved                       : 10;
1934 } EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
1935
1936 ///
1937 /// Hardware Error Notification Structure Definition
1938 ///
1939 typedef struct {
1940   UINT8                                                                            Type;
1941   UINT8                                                                            Length;
1942   EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE    ConfigurationWriteEnable;
1943   UINT32                                                                           PollInterval;
1944   UINT32                                                                           Vector;
1945   UINT32                                                                           SwitchToPollingThresholdValue;
1946   UINT32                                                                           SwitchToPollingThresholdWindow;
1947   UINT32                                                                           ErrorThresholdValue;
1948   UINT32                                                                           ErrorThresholdWindow;
1949 } EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_STRUCTURE;
1950
1951 ///
1952 /// IA-32 Architecture Corrected Machine Check Structure Definition
1953 ///
1954 typedef struct {
1955   UINT16                                                Type;
1956   UINT16                                                SourceId;
1957   UINT8                                                 Reserved0[2];
1958   UINT8                                                 Flags;
1959   UINT8                                                 Enabled;
1960   UINT32                                                NumberOfRecordsToPreAllocate;
1961   UINT32                                                MaxSectionsPerRecord;
1962   EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
1963   UINT8                                                 NumberOfHardwareBanks;
1964   UINT8                                                 Reserved1[3];
1965 } EFI_ACPI_6_5_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
1966
1967 ///
1968 /// IA-32 Architecture NMI Error Structure Definition
1969 ///
1970 typedef struct {
1971   UINT16    Type;
1972   UINT16    SourceId;
1973   UINT8     Reserved0[2];
1974   UINT32    NumberOfRecordsToPreAllocate;
1975   UINT32    MaxSectionsPerRecord;
1976   UINT32    MaxRawDataLength;
1977 } EFI_ACPI_6_5_IA32_ARCHITECTURE_NMI_ERROR_STRUCTURE;
1978
1979 ///
1980 /// PCI Express Root Port AER Structure Definition
1981 ///
1982 typedef struct {
1983   UINT16    Type;
1984   UINT16    SourceId;
1985   UINT8     Reserved0[2];
1986   UINT8     Flags;
1987   UINT8     Enabled;
1988   UINT32    NumberOfRecordsToPreAllocate;
1989   UINT32    MaxSectionsPerRecord;
1990   UINT32    Bus;
1991   UINT16    Device;
1992   UINT16    Function;
1993   UINT16    DeviceControl;
1994   UINT8     Reserved1[2];
1995   UINT32    UncorrectableErrorMask;
1996   UINT32    UncorrectableErrorSeverity;
1997   UINT32    CorrectableErrorMask;
1998   UINT32    AdvancedErrorCapabilitiesAndControl;
1999   UINT32    RootErrorCommand;
2000 } EFI_ACPI_6_5_PCI_EXPRESS_ROOT_PORT_AER_STRUCTURE;
2001
2002 ///
2003 /// PCI Express Device AER Structure Definition
2004 ///
2005 typedef struct {
2006   UINT16    Type;
2007   UINT16    SourceId;
2008   UINT8     Reserved0[2];
2009   UINT8     Flags;
2010   UINT8     Enabled;
2011   UINT32    NumberOfRecordsToPreAllocate;
2012   UINT32    MaxSectionsPerRecord;
2013   UINT32    Bus;
2014   UINT16    Device;
2015   UINT16    Function;
2016   UINT16    DeviceControl;
2017   UINT8     Reserved1[2];
2018   UINT32    UncorrectableErrorMask;
2019   UINT32    UncorrectableErrorSeverity;
2020   UINT32    CorrectableErrorMask;
2021   UINT32    AdvancedErrorCapabilitiesAndControl;
2022 } EFI_ACPI_6_5_PCI_EXPRESS_DEVICE_AER_STRUCTURE;
2023
2024 ///
2025 /// PCI Express Bridge AER Structure Definition
2026 ///
2027 typedef struct {
2028   UINT16    Type;
2029   UINT16    SourceId;
2030   UINT8     Reserved0[2];
2031   UINT8     Flags;
2032   UINT8     Enabled;
2033   UINT32    NumberOfRecordsToPreAllocate;
2034   UINT32    MaxSectionsPerRecord;
2035   UINT32    Bus;
2036   UINT16    Device;
2037   UINT16    Function;
2038   UINT16    DeviceControl;
2039   UINT8     Reserved1[2];
2040   UINT32    UncorrectableErrorMask;
2041   UINT32    UncorrectableErrorSeverity;
2042   UINT32    CorrectableErrorMask;
2043   UINT32    AdvancedErrorCapabilitiesAndControl;
2044   UINT32    SecondaryUncorrectableErrorMask;
2045   UINT32    SecondaryUncorrectableErrorSeverity;
2046   UINT32    SecondaryAdvancedErrorCapabilitiesAndControl;
2047 } EFI_ACPI_6_5_PCI_EXPRESS_BRIDGE_AER_STRUCTURE;
2048
2049 ///
2050 /// Generic Hardware Error Source Structure Definition
2051 ///
2052 typedef struct {
2053   UINT16                                                Type;
2054   UINT16                                                SourceId;
2055   UINT16                                                RelatedSourceId;
2056   UINT8                                                 Flags;
2057   UINT8                                                 Enabled;
2058   UINT32                                                NumberOfRecordsToPreAllocate;
2059   UINT32                                                MaxSectionsPerRecord;
2060   UINT32                                                MaxRawDataLength;
2061   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE                ErrorStatusAddress;
2062   EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
2063   UINT32                                                ErrorStatusBlockLength;
2064 } EFI_ACPI_6_5_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
2065
2066 ///
2067 /// Generic Hardware Error Source Version 2 Structure Definition
2068 ///
2069 typedef struct {
2070   UINT16                                                Type;
2071   UINT16                                                SourceId;
2072   UINT16                                                RelatedSourceId;
2073   UINT8                                                 Flags;
2074   UINT8                                                 Enabled;
2075   UINT32                                                NumberOfRecordsToPreAllocate;
2076   UINT32                                                MaxSectionsPerRecord;
2077   UINT32                                                MaxRawDataLength;
2078   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE                ErrorStatusAddress;
2079   EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
2080   UINT32                                                ErrorStatusBlockLength;
2081   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE                ReadAckRegister;
2082   UINT64                                                ReadAckPreserve;
2083   UINT64                                                ReadAckWrite;
2084 } EFI_ACPI_6_5_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE;
2085
2086 ///
2087 /// Generic Error Status Definition
2088 ///
2089 typedef struct {
2090   EFI_ACPI_6_5_ERROR_BLOCK_STATUS    BlockStatus;
2091   UINT32                             RawDataOffset;
2092   UINT32                             RawDataLength;
2093   UINT32                             DataLength;
2094   UINT32                             ErrorSeverity;
2095 } EFI_ACPI_6_5_GENERIC_ERROR_STATUS_STRUCTURE;
2096
2097 ///
2098 /// IA-32 Architecture Deferred Machine Check Structure Definition
2099 ///
2100 typedef struct {
2101   UINT16                                                Type;
2102   UINT16                                                SourceId;
2103   UINT8                                                 Reserved0[2];
2104   UINT8                                                 Flags;
2105   UINT8                                                 Enabled;
2106   UINT32                                                NumberOfRecordsToPreAllocate;
2107   UINT32                                                MaxSectionsPerRecord;
2108   EFI_ACPI_6_5_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
2109   UINT8                                                 NumberOfHardwareBanks;
2110   UINT8                                                 Reserved1[3];
2111 } EFI_ACPI_6_5_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK_STRUCTURE;
2112
2113 ///
2114 /// HMAT - Heterogeneous Memory Attribute Table
2115 ///
2116 typedef struct {
2117   EFI_ACPI_DESCRIPTION_HEADER    Header;
2118   UINT8                          Reserved[4];
2119 } EFI_ACPI_6_5_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_HEADER;
2120
2121 ///
2122 /// HMAT Revision (as defined in ACPI 6.5 spec.)
2123 ///
2124 #define EFI_ACPI_6_5_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_REVISION  0x02
2125
2126 ///
2127 /// HMAT types
2128 ///
2129 #define EFI_ACPI_6_5_HMAT_TYPE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES          0x00
2130 #define EFI_ACPI_6_5_HMAT_TYPE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO  0x01
2131 #define EFI_ACPI_6_5_HMAT_TYPE_MEMORY_SIDE_CACHE_INFO                      0x02
2132
2133 ///
2134 /// HMAT Structure Header
2135 ///
2136 typedef struct {
2137   UINT16    Type;
2138   UINT8     Reserved[2];
2139   UINT32    Length;
2140 } EFI_ACPI_6_5_HMAT_STRUCTURE_HEADER;
2141
2142 ///
2143 /// Memory Proximity Domain Attributes Structure flags
2144 ///
2145 typedef struct {
2146   UINT16    InitiatorProximityDomainValid : 1;
2147   UINT16    Reserved                      : 15;
2148 } EFI_ACPI_6_5_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_FLAGS;
2149
2150 ///
2151 /// Memory Proximity Domain Attributes Structure
2152 ///
2153 typedef struct {
2154   UINT16                                                                  Type;
2155   UINT8                                                                   Reserved[2];
2156   UINT32                                                                  Length;
2157   EFI_ACPI_6_5_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_FLAGS    Flags;
2158   UINT8                                                                   Reserved1[2];
2159   UINT32                                                                  InitiatorProximityDomain;
2160   UINT32                                                                  MemoryProximityDomain;
2161   UINT8                                                                   Reserved2[20];
2162 } EFI_ACPI_6_5_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES;
2163
2164 ///
2165 /// System Locality Latency and Bandwidth Information Structure flags
2166 ///
2167 typedef struct {
2168   UINT8    MemoryHierarchy  : 4;
2169   UINT8    AccessAttributes : 2;
2170   UINT8    Reserved         : 2;
2171 } EFI_ACPI_6_5_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS;
2172
2173 ///
2174 /// System Locality Latency and Bandwidth Information Structure
2175 ///
2176 typedef struct {
2177   UINT16                                                                          Type;
2178   UINT8                                                                           Reserved[2];
2179   UINT32                                                                          Length;
2180   EFI_ACPI_6_5_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS    Flags;
2181   UINT8                                                                           DataType;
2182   UINT8                                                                           MinTransferSize;
2183   UINT8                                                                           Reserved1;
2184   UINT32                                                                          NumberOfInitiatorProximityDomains;
2185   UINT32                                                                          NumberOfTargetProximityDomains;
2186   UINT8                                                                           Reserved2[4];
2187   UINT64                                                                          EntryBaseUnit;
2188 } EFI_ACPI_6_5_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO;
2189
2190 ///
2191 /// Memory Side Cache Information Structure cache attributes
2192 ///
2193 typedef struct {
2194   UINT32    TotalCacheLevels   : 4;
2195   UINT32    CacheLevel         : 4;
2196   UINT32    CacheAssociativity : 4;
2197   UINT32    WritePolicy        : 4;
2198   UINT32    CacheLineSize      : 16;
2199 } EFI_ACPI_6_5_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES;
2200
2201 ///
2202 /// Memory Side Cache Information Structure
2203 ///
2204 typedef struct {
2205   UINT16                                                                 Type;
2206   UINT8                                                                  Reserved[2];
2207   UINT32                                                                 Length;
2208   UINT32                                                                 MemoryProximityDomain;
2209   UINT8                                                                  Reserved1[4];
2210   UINT64                                                                 MemorySideCacheSize;
2211   EFI_ACPI_6_5_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES    CacheAttributes;
2212   UINT8                                                                  Reserved2[2];
2213   UINT16                                                                 NumberOfSmbiosHandles;
2214 } EFI_ACPI_6_5_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO;
2215
2216 ///
2217 /// ERST - Error Record Serialization Table
2218 ///
2219 typedef struct {
2220   EFI_ACPI_DESCRIPTION_HEADER    Header;
2221   UINT32                         SerializationHeaderSize;
2222   UINT8                          Reserved0[4];
2223   UINT32                         InstructionEntryCount;
2224 } EFI_ACPI_6_5_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
2225
2226 ///
2227 /// ERST Version (as defined in ACPI 6.5 spec.)
2228 ///
2229 #define EFI_ACPI_6_5_ERROR_RECORD_SERIALIZATION_TABLE_REVISION  0x01
2230
2231 ///
2232 /// ERST Serialization Actions
2233 ///
2234 #define EFI_ACPI_6_5_ERST_BEGIN_WRITE_OPERATION                   0x00
2235 #define EFI_ACPI_6_5_ERST_BEGIN_READ_OPERATION                    0x01
2236 #define EFI_ACPI_6_5_ERST_BEGIN_CLEAR_OPERATION                   0x02
2237 #define EFI_ACPI_6_5_ERST_END_OPERATION                           0x03
2238 #define EFI_ACPI_6_5_ERST_SET_RECORD_OFFSET                       0x04
2239 #define EFI_ACPI_6_5_ERST_EXECUTE_OPERATION                       0x05
2240 #define EFI_ACPI_6_5_ERST_CHECK_BUSY_STATUS                       0x06
2241 #define EFI_ACPI_6_5_ERST_GET_COMMAND_STATUS                      0x07
2242 #define EFI_ACPI_6_5_ERST_GET_RECORD_IDENTIFIER                   0x08
2243 #define EFI_ACPI_6_5_ERST_SET_RECORD_IDENTIFIER                   0x09
2244 #define EFI_ACPI_6_5_ERST_GET_RECORD_COUNT                        0x0A
2245 #define EFI_ACPI_6_5_ERST_BEGIN_DUMMY_WRITE_OPERATION             0x0B
2246 #define EFI_ACPI_6_5_ERST_GET_ERROR_LOG_ADDRESS_RANGE             0x0D
2247 #define EFI_ACPI_6_5_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH      0x0E
2248 #define EFI_ACPI_6_5_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES  0x0F
2249 #define EFI_ACPI_6_5_ERST_GET_EXECUTE_OPERATION_TIMINGS           0x10
2250
2251 ///
2252 /// ERST Action Command Status
2253 ///
2254 #define EFI_ACPI_6_5_ERST_STATUS_SUCCESS                 0x00
2255 #define EFI_ACPI_6_5_ERST_STATUS_NOT_ENOUGH_SPACE        0x01
2256 #define EFI_ACPI_6_5_ERST_STATUS_HARDWARE_NOT_AVAILABLE  0x02
2257 #define EFI_ACPI_6_5_ERST_STATUS_FAILED                  0x03
2258 #define EFI_ACPI_6_5_ERST_STATUS_RECORD_STORE_EMPTY      0x04
2259 #define EFI_ACPI_6_5_ERST_STATUS_RECORD_NOT_FOUND        0x05
2260
2261 ///
2262 /// ERST Serialization Instructions
2263 ///
2264 #define EFI_ACPI_6_5_ERST_READ_REGISTER                  0x00
2265 #define EFI_ACPI_6_5_ERST_READ_REGISTER_VALUE            0x01
2266 #define EFI_ACPI_6_5_ERST_WRITE_REGISTER                 0x02
2267 #define EFI_ACPI_6_5_ERST_WRITE_REGISTER_VALUE           0x03
2268 #define EFI_ACPI_6_5_ERST_NOOP                           0x04
2269 #define EFI_ACPI_6_5_ERST_LOAD_VAR1                      0x05
2270 #define EFI_ACPI_6_5_ERST_LOAD_VAR2                      0x06
2271 #define EFI_ACPI_6_5_ERST_STORE_VAR1                     0x07
2272 #define EFI_ACPI_6_5_ERST_ADD                            0x08
2273 #define EFI_ACPI_6_5_ERST_SUBTRACT                       0x09
2274 #define EFI_ACPI_6_5_ERST_ADD_VALUE                      0x0A
2275 #define EFI_ACPI_6_5_ERST_SUBTRACT_VALUE                 0x0B
2276 #define EFI_ACPI_6_5_ERST_STALL                          0x0C
2277 #define EFI_ACPI_6_5_ERST_STALL_WHILE_TRUE               0x0D
2278 #define EFI_ACPI_6_5_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE  0x0E
2279 #define EFI_ACPI_6_5_ERST_GOTO                           0x0F
2280 #define EFI_ACPI_6_5_ERST_SET_SRC_ADDRESS_BASE           0x10
2281 #define EFI_ACPI_6_5_ERST_SET_DST_ADDRESS_BASE           0x11
2282 #define EFI_ACPI_6_5_ERST_MOVE_DATA                      0x12
2283
2284 ///
2285 /// ERST Instruction Flags
2286 ///
2287 #define EFI_ACPI_6_5_ERST_PRESERVE_REGISTER  0x01
2288
2289 ///
2290 /// ERST Serialization Instruction Entry
2291 ///
2292 typedef struct {
2293   UINT8                                     SerializationAction;
2294   UINT8                                     Instruction;
2295   UINT8                                     Flags;
2296   UINT8                                     Reserved0;
2297   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    RegisterRegion;
2298   UINT64                                    Value;
2299   UINT64                                    Mask;
2300 } EFI_ACPI_6_5_ERST_SERIALIZATION_INSTRUCTION_ENTRY;
2301
2302 ///
2303 /// EINJ - Error Injection Table
2304 ///
2305 typedef struct {
2306   EFI_ACPI_DESCRIPTION_HEADER    Header;
2307   UINT32                         InjectionHeaderSize;
2308   UINT8                          InjectionFlags;
2309   UINT8                          Reserved0[3];
2310   UINT32                         InjectionEntryCount;
2311 } EFI_ACPI_6_5_ERROR_INJECTION_TABLE_HEADER;
2312
2313 ///
2314 /// EINJ Version (as defined in ACPI 6.5 spec.)
2315 ///
2316 #define EFI_ACPI_6_5_ERROR_INJECTION_TABLE_REVISION  0x01
2317
2318 ///
2319 /// EINJ Error Injection Actions
2320 ///
2321 #define EFI_ACPI_6_5_EINJ_BEGIN_INJECTION_OPERATION       0x00
2322 #define EFI_ACPI_6_5_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE  0x01
2323 #define EFI_ACPI_6_5_EINJ_SET_ERROR_TYPE                  0x02
2324 #define EFI_ACPI_6_5_EINJ_GET_ERROR_TYPE                  0x03
2325 #define EFI_ACPI_6_5_EINJ_END_OPERATION                   0x04
2326 #define EFI_ACPI_6_5_EINJ_EXECUTE_OPERATION               0x05
2327 #define EFI_ACPI_6_5_EINJ_CHECK_BUSY_STATUS               0x06
2328 #define EFI_ACPI_6_5_EINJ_GET_COMMAND_STATUS              0x07
2329 #define EFI_ACPI_6_5_EINJ_TRIGGER_ERROR                   0xFF
2330
2331 ///
2332 /// EINJ Action Command Status
2333 ///
2334 #define EFI_ACPI_6_5_EINJ_STATUS_SUCCESS          0x00
2335 #define EFI_ACPI_6_5_EINJ_STATUS_UNKNOWN_FAILURE  0x01
2336 #define EFI_ACPI_6_5_EINJ_STATUS_INVALID_ACCESS   0x02
2337
2338 ///
2339 /// EINJ Error Type Definition
2340 ///
2341 #define EFI_ACPI_6_5_EINJ_ERROR_PROCESSOR_CORRECTABLE               (1 << 0)
2342 #define EFI_ACPI_6_5_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL    (1 << 1)
2343 #define EFI_ACPI_6_5_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL       (1 << 2)
2344 #define EFI_ACPI_6_5_EINJ_ERROR_MEMORY_CORRECTABLE                  (1 << 3)
2345 #define EFI_ACPI_6_5_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL       (1 << 4)
2346 #define EFI_ACPI_6_5_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL          (1 << 5)
2347 #define EFI_ACPI_6_5_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE             (1 << 6)
2348 #define EFI_ACPI_6_5_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL  (1 << 7)
2349 #define EFI_ACPI_6_5_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL     (1 << 8)
2350 #define EFI_ACPI_6_5_EINJ_ERROR_PLATFORM_CORRECTABLE                (1 << 9)
2351 #define EFI_ACPI_6_5_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL     (1 << 10)
2352 #define EFI_ACPI_6_5_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL        (1 << 11)
2353
2354 ///
2355 /// EINJ Injection Instructions
2356 ///
2357 #define EFI_ACPI_6_5_EINJ_READ_REGISTER         0x00
2358 #define EFI_ACPI_6_5_EINJ_READ_REGISTER_VALUE   0x01
2359 #define EFI_ACPI_6_5_EINJ_WRITE_REGISTER        0x02
2360 #define EFI_ACPI_6_5_EINJ_WRITE_REGISTER_VALUE  0x03
2361 #define EFI_ACPI_6_5_EINJ_NOOP                  0x04
2362
2363 ///
2364 /// EINJ Instruction Flags
2365 ///
2366 #define EFI_ACPI_6_5_EINJ_PRESERVE_REGISTER  0x01
2367
2368 ///
2369 /// EINJ Injection Instruction Entry
2370 ///
2371 typedef struct {
2372   UINT8                                     InjectionAction;
2373   UINT8                                     Instruction;
2374   UINT8                                     Flags;
2375   UINT8                                     Reserved0;
2376   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    RegisterRegion;
2377   UINT64                                    Value;
2378   UINT64                                    Mask;
2379 } EFI_ACPI_6_5_EINJ_INJECTION_INSTRUCTION_ENTRY;
2380
2381 ///
2382 /// EINJ Trigger Action Table
2383 ///
2384 typedef struct {
2385   UINT32    HeaderSize;
2386   UINT32    Revision;
2387   UINT32    TableSize;
2388   UINT32    EntryCount;
2389 } EFI_ACPI_6_5_EINJ_TRIGGER_ACTION_TABLE;
2390
2391 ///
2392 /// Platform Communications Channel Table (PCCT)
2393 ///
2394 typedef struct {
2395   EFI_ACPI_DESCRIPTION_HEADER    Header;
2396   UINT32                         Flags;
2397   UINT64                         Reserved;
2398 } EFI_ACPI_6_5_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
2399
2400 ///
2401 /// PCCT Version (as defined in ACPI 6.5 spec.)
2402 ///
2403 #define EFI_ACPI_6_5_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION  0x02
2404
2405 ///
2406 /// PCCT Global Flags
2407 ///
2408 #define EFI_ACPI_6_5_PCCT_FLAGS_PLATFORM_INTERRUPT  BIT0
2409
2410 //
2411 // PCCT Subspace type
2412 //
2413 #define EFI_ACPI_6_5_PCCT_SUBSPACE_TYPE_GENERIC                        0x00
2414 #define EFI_ACPI_6_5_PCCT_SUBSPACE_TYPE_1_HW_REDUCED_COMMUNICATIONS    0x01
2415 #define EFI_ACPI_6_5_PCCT_SUBSPACE_TYPE_2_HW_REDUCED_COMMUNICATIONS    0x02
2416 #define EFI_ACPI_6_5_PCCT_SUBSPACE_TYPE_3_EXTENDED_PCC                 0x03
2417 #define EFI_ACPI_6_5_PCCT_SUBSPACE_TYPE_4_EXTENDED_PCC                 0x04
2418 #define EFI_ACPI_6_5_PCCT_SUBSPACE_TYPE_5_HW_REGISTERS_COMMUNICATIONS  0x05
2419
2420 ///
2421 /// PCC Subspace Structure Header
2422 ///
2423 typedef struct {
2424   UINT8    Type;
2425   UINT8    Length;
2426 } EFI_ACPI_6_5_PCCT_SUBSPACE_HEADER;
2427
2428 ///
2429 /// Generic Communications Subspace Structure
2430 ///
2431 typedef struct {
2432   UINT8                                     Type;
2433   UINT8                                     Length;
2434   UINT8                                     Reserved[6];
2435   UINT64                                    BaseAddress;
2436   UINT64                                    AddressLength;
2437   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2438   UINT64                                    DoorbellPreserve;
2439   UINT64                                    DoorbellWrite;
2440   UINT32                                    NominalLatency;
2441   UINT32                                    MaximumPeriodicAccessRate;
2442   UINT16                                    MinimumRequestTurnaroundTime;
2443 } EFI_ACPI_6_5_PCCT_SUBSPACE_GENERIC;
2444
2445 ///
2446 /// Generic Communications Channel Shared Memory Region
2447 ///
2448
2449 typedef struct {
2450   UINT8    Command;
2451   UINT8    Reserved           : 7;
2452   UINT8    NotifyOnCompletion : 1;
2453 } EFI_ACPI_6_5_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
2454
2455 typedef struct {
2456   UINT8    CommandComplete      : 1;
2457   UINT8    PlatformInterrupt    : 1;
2458   UINT8    Error                : 1;
2459   UINT8    PlatformNotification : 1;
2460   UINT8    Reserved             : 4;
2461   UINT8    Reserved1;
2462 } EFI_ACPI_6_5_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
2463
2464 typedef struct {
2465   UINT32                                                    Signature;
2466   EFI_ACPI_6_5_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND    Command;
2467   EFI_ACPI_6_5_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;
2468 } EFI_ACPI_6_5_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
2469
2470 #define EFI_ACPI_6_5_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_POLARITY  BIT0
2471 #define EFI_ACPI_6_5_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_MODE      BIT1
2472
2473 ///
2474 /// Type 1 HW-Reduced Communications Subspace Structure
2475 ///
2476 typedef struct {
2477   UINT8                                     Type;
2478   UINT8                                     Length;
2479   UINT32                                    PlatformInterrupt;
2480   UINT8                                     PlatformInterruptFlags;
2481   UINT8                                     Reserved;
2482   UINT64                                    BaseAddress;
2483   UINT64                                    AddressLength;
2484   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2485   UINT64                                    DoorbellPreserve;
2486   UINT64                                    DoorbellWrite;
2487   UINT32                                    NominalLatency;
2488   UINT32                                    MaximumPeriodicAccessRate;
2489   UINT16                                    MinimumRequestTurnaroundTime;
2490 } EFI_ACPI_6_5_PCCT_SUBSPACE_1_HW_REDUCED_COMMUNICATIONS;
2491
2492 ///
2493 /// Type 2 HW-Reduced Communications Subspace Structure
2494 ///
2495 typedef struct {
2496   UINT8                                     Type;
2497   UINT8                                     Length;
2498   UINT32                                    PlatformInterrupt;
2499   UINT8                                     PlatformInterruptFlags;
2500   UINT8                                     Reserved;
2501   UINT64                                    BaseAddress;
2502   UINT64                                    AddressLength;
2503   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2504   UINT64                                    DoorbellPreserve;
2505   UINT64                                    DoorbellWrite;
2506   UINT32                                    NominalLatency;
2507   UINT32                                    MaximumPeriodicAccessRate;
2508   UINT16                                    MinimumRequestTurnaroundTime;
2509   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    PlatformInterruptAckRegister;
2510   UINT64                                    PlatformInterruptAckPreserve;
2511   UINT64                                    PlatformInterruptAckWrite;
2512 } EFI_ACPI_6_5_PCCT_SUBSPACE_2_HW_REDUCED_COMMUNICATIONS;
2513
2514 ///
2515 /// Type 3 Extended PCC Subspace Structure
2516 ///
2517 typedef struct {
2518   UINT8                                     Type;
2519   UINT8                                     Length;
2520   UINT32                                    PlatformInterrupt;
2521   UINT8                                     PlatformInterruptFlags;
2522   UINT8                                     Reserved;
2523   UINT64                                    BaseAddress;
2524   UINT32                                    AddressLength;
2525   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2526   UINT64                                    DoorbellPreserve;
2527   UINT64                                    DoorbellWrite;
2528   UINT32                                    NominalLatency;
2529   UINT32                                    MaximumPeriodicAccessRate;
2530   UINT32                                    MinimumRequestTurnaroundTime;
2531   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    PlatformInterruptAckRegister;
2532   UINT64                                    PlatformInterruptAckPreserve;
2533   UINT64                                    PlatformInterruptAckSet;
2534   UINT8                                     Reserved1[8];
2535   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    CommandCompleteCheckRegister;
2536   UINT64                                    CommandCompleteCheckMask;
2537   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    CommandCompleteUpdateRegister;
2538   UINT64                                    CommandCompleteUpdatePreserve;
2539   UINT64                                    CommandCompleteUpdateSet;
2540   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    ErrorStatusRegister;
2541   UINT64                                    ErrorStatusMask;
2542 } EFI_ACPI_6_5_PCCT_SUBSPACE_3_EXTENDED_PCC;
2543
2544 ///
2545 /// Type 4 Extended PCC Subspace Structure
2546 ///
2547 typedef EFI_ACPI_6_5_PCCT_SUBSPACE_3_EXTENDED_PCC EFI_ACPI_6_5_PCCT_SUBSPACE_4_EXTENDED_PCC;
2548
2549 #define EFI_ACPI_6_5_PCCT_MASTER_SLAVE_COMMUNICATIONS_CHANNEL_FLAGS_NOTIFY_ON_COMPLETION  BIT0
2550
2551 typedef struct {
2552   UINT32    Signature;
2553   UINT32    Flags;
2554   UINT32    Length;
2555   UINT32    Command;
2556 } EFI_ACPI_6_5_PCCT_EXTENDED_PCC_SHARED_MEMORY_REGION_HEADER;
2557
2558 ///
2559 /// Type 5 HW Registers based Communications Subspace Structure
2560 ///
2561 typedef struct {
2562   UINT8                                     Type;
2563   UINT8                                     Length;
2564   UINT16                                    Version;
2565   UINT64                                    BaseAddress;
2566   UINT64                                    SharedMemoryRangeLength;
2567   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2568   UINT64                                    DoorbellPreserve;
2569   UINT64                                    DoorbellWrite;
2570   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    CommandCompleteCheckRegister;
2571   UINT64                                    CommandCompleteCheckMask;
2572   EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    ErrorStatusRegister;
2573   UINT64                                    ErrorStatusMask;
2574   UINT32                                    NominalLatency;
2575   UINT32                                    MinimumRequestTurnaroundTime;
2576 } EFI_ACPI_6_5_PCCT_SUBSPACE_5_HW_REGISTERS_COMMUNICATIONS;
2577
2578 ///
2579 /// Reduced PCC Subspace Shared Memory Region
2580 ///
2581 typedef struct {
2582   UINT32    Signature;
2583   // UINT8       CommunicationSubspace[];
2584 } EFI_6_5_PCCT_REDUCED_PCC_SUBSPACE_SHARED_MEMORY_REGION;
2585
2586 ///
2587 /// Platform Debug Trigger Table (PDTT)
2588 ///
2589 typedef struct {
2590   EFI_ACPI_DESCRIPTION_HEADER    Header;
2591   UINT8                          TriggerCount;
2592   UINT8                          Reserved[3];
2593   UINT32                         TriggerIdentifierArrayOffset;
2594 } EFI_ACPI_6_5_PLATFORM_DEBUG_TRIGGER_TABLE_HEADER;
2595
2596 ///
2597 /// PDTT Revision (as defined in ACPI 6.5 spec.)
2598 ///
2599 #define EFI_ACPI_6_5_PLATFORM_DEBUG_TRIGGER_TABLE_REVISION  0x00
2600
2601 ///
2602 /// PDTT Platform Communication Channel Identifier Structure
2603 ///
2604 typedef struct {
2605   UINT16    SubChannelIdentifer : 8;
2606   UINT16    Runtime             : 1;
2607   UINT16    WaitForCompletion   : 1;
2608   UINT16    TriggerOrder        : 1;
2609   UINT16    Reserved            : 5;
2610 } EFI_ACPI_6_5_PDTT_PCC_IDENTIFIER;
2611
2612 ///
2613 /// PCC Commands Codes used by Platform Debug Trigger Table
2614 ///
2615 #define EFI_ACPI_6_5_PDTT_PCC_COMMAND_DOORBELL_ONLY    0x00
2616 #define EFI_ACPI_6_5_PDTT_PCC_COMMAND_VENDOR_SPECIFIC  0x01
2617
2618 ///
2619 /// PDTT Platform Communication Channel
2620 ///
2621 typedef EFI_ACPI_6_5_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER EFI_ACPI_6_5_PDTT_PCC;
2622
2623 ///
2624 /// Processor Properties Topology Table (PPTT)
2625 ///
2626 typedef struct {
2627   EFI_ACPI_DESCRIPTION_HEADER    Header;
2628 } EFI_ACPI_6_5_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_HEADER;
2629
2630 ///
2631 /// PPTT Revision (as defined in ACPI 6.5 spec.)
2632 ///
2633 #define EFI_ACPI_6_5_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_REVISION  0x03
2634
2635 ///
2636 /// PPTT types
2637 ///
2638 #define EFI_ACPI_6_5_PPTT_TYPE_PROCESSOR  0x00
2639 #define EFI_ACPI_6_5_PPTT_TYPE_CACHE      0x01
2640
2641 ///
2642 /// PPTT Structure Header
2643 ///
2644 typedef struct {
2645   UINT8    Type;
2646   UINT8    Length;
2647   UINT8    Reserved[2];
2648 } EFI_ACPI_6_5_PPTT_STRUCTURE_HEADER;
2649
2650 ///
2651 /// For PPTT struct processor flags
2652 ///
2653 #define EFI_ACPI_6_5_PPTT_PACKAGE_NOT_PHYSICAL          0x0
2654 #define EFI_ACPI_6_5_PPTT_PACKAGE_PHYSICAL              0x1
2655 #define EFI_ACPI_6_5_PPTT_PROCESSOR_ID_INVALID          0x0
2656 #define EFI_ACPI_6_5_PPTT_PROCESSOR_ID_VALID            0x1
2657 #define EFI_ACPI_6_5_PPTT_PROCESSOR_IS_NOT_THREAD       0x0
2658 #define EFI_ACPI_6_5_PPTT_PROCESSOR_IS_THREAD           0x1
2659 #define EFI_ACPI_6_5_PPTT_NODE_IS_NOT_LEAF              0x0
2660 #define EFI_ACPI_6_5_PPTT_NODE_IS_LEAF                  0x1
2661 #define EFI_ACPI_6_5_PPTT_IMPLEMENTATION_NOT_IDENTICAL  0x0
2662 #define EFI_ACPI_6_5_PPTT_IMPLEMENTATION_IDENTICAL      0x1
2663
2664 ///
2665 /// Processor hierarchy node structure flags
2666 ///
2667 typedef struct {
2668   UINT32    PhysicalPackage         : 1;
2669   UINT32    AcpiProcessorIdValid    : 1;
2670   UINT32    ProcessorIsAThread      : 1;
2671   UINT32    NodeIsALeaf             : 1;
2672   UINT32    IdenticalImplementation : 1;
2673   UINT32    Reserved                : 27;
2674 } EFI_ACPI_6_5_PPTT_STRUCTURE_PROCESSOR_FLAGS;
2675
2676 ///
2677 /// Processor hierarchy node structure
2678 ///
2679 typedef struct {
2680   UINT8                                          Type;
2681   UINT8                                          Length;
2682   UINT8                                          Reserved[2];
2683   EFI_ACPI_6_5_PPTT_STRUCTURE_PROCESSOR_FLAGS    Flags;
2684   UINT32                                         Parent;
2685   UINT32                                         AcpiProcessorId;
2686   UINT32                                         NumberOfPrivateResources;
2687 } EFI_ACPI_6_5_PPTT_STRUCTURE_PROCESSOR;
2688
2689 ///
2690 /// For PPTT struct cache flags
2691 ///
2692 #define EFI_ACPI_6_5_PPTT_CACHE_SIZE_INVALID       0x0
2693 #define EFI_ACPI_6_5_PPTT_CACHE_SIZE_VALID         0x1
2694 #define EFI_ACPI_6_5_PPTT_NUMBER_OF_SETS_INVALID   0x0
2695 #define EFI_ACPI_6_5_PPTT_NUMBER_OF_SETS_VALID     0x1
2696 #define EFI_ACPI_6_5_PPTT_ASSOCIATIVITY_INVALID    0x0
2697 #define EFI_ACPI_6_5_PPTT_ASSOCIATIVITY_VALID      0x1
2698 #define EFI_ACPI_6_5_PPTT_ALLOCATION_TYPE_INVALID  0x0
2699 #define EFI_ACPI_6_5_PPTT_ALLOCATION_TYPE_VALID    0x1
2700 #define EFI_ACPI_6_5_PPTT_CACHE_TYPE_INVALID       0x0
2701 #define EFI_ACPI_6_5_PPTT_CACHE_TYPE_VALID         0x1
2702 #define EFI_ACPI_6_5_PPTT_WRITE_POLICY_INVALID     0x0
2703 #define EFI_ACPI_6_5_PPTT_WRITE_POLICY_VALID       0x1
2704 #define EFI_ACPI_6_5_PPTT_LINE_SIZE_INVALID        0x0
2705 #define EFI_ACPI_6_5_PPTT_LINE_SIZE_VALID          0x1
2706 #define EFI_ACPI_6_5_PPTT_CACHE_ID_INVALID         0x0
2707 #define EFI_ACPI_6_5_PPTT_CACHE_ID_VALID           0x1
2708
2709 ///
2710 /// Cache Type Structure flags
2711 ///
2712 typedef struct {
2713   UINT32    SizePropertyValid   : 1;
2714   UINT32    NumberOfSetsValid   : 1;
2715   UINT32    AssociativityValid  : 1;
2716   UINT32    AllocationTypeValid : 1;
2717   UINT32    CacheTypeValid      : 1;
2718   UINT32    WritePolicyValid    : 1;
2719   UINT32    LineSizeValid       : 1;
2720   UINT32    CacheIdValid        : 1;
2721   UINT32    Reserved            : 24;
2722 } EFI_ACPI_6_5_PPTT_STRUCTURE_CACHE_FLAGS;
2723
2724 ///
2725 /// For cache attributes
2726 ///
2727 #define EFI_ACPI_6_5_CACHE_ATTRIBUTES_ALLOCATION_READ             0x0
2728 #define EFI_ACPI_6_5_CACHE_ATTRIBUTES_ALLOCATION_WRITE            0x1
2729 #define EFI_ACPI_6_5_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE       0x2
2730 #define EFI_ACPI_6_5_CACHE_ATTRIBUTES_CACHE_TYPE_DATA             0x0
2731 #define EFI_ACPI_6_5_CACHE_ATTRIBUTES_CACHE_TYPE_INSTRUCTION      0x1
2732 #define EFI_ACPI_6_5_CACHE_ATTRIBUTES_CACHE_TYPE_UNIFIED          0x2
2733 #define EFI_ACPI_6_5_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK     0x0
2734 #define EFI_ACPI_6_5_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_THROUGH  0x1
2735
2736 ///
2737 /// Cache Type Structure cache attributes
2738 ///
2739 typedef struct {
2740   UINT8    AllocationType : 2;
2741   UINT8    CacheType      : 2;
2742   UINT8    WritePolicy    : 1;
2743   UINT8    Reserved       : 3;
2744 } EFI_ACPI_6_5_PPTT_STRUCTURE_CACHE_ATTRIBUTES;
2745
2746 ///
2747 /// Cache Type Structure
2748 ///
2749 typedef struct {
2750   UINT8                                           Type;
2751   UINT8                                           Length;
2752   UINT8                                           Reserved[2];
2753   EFI_ACPI_6_5_PPTT_STRUCTURE_CACHE_FLAGS         Flags;
2754   UINT32                                          NextLevelOfCache;
2755   UINT32                                          Size;
2756   UINT32                                          NumberOfSets;
2757   UINT8                                           Associativity;
2758   EFI_ACPI_6_5_PPTT_STRUCTURE_CACHE_ATTRIBUTES    Attributes;
2759   UINT16                                          LineSize;
2760   UINT32                                          CacheId;
2761 } EFI_ACPI_6_5_PPTT_STRUCTURE_CACHE;
2762
2763 ///
2764 /// Platform Health Assessment Table (PHAT) Format
2765 ///
2766 typedef struct {
2767   EFI_ACPI_DESCRIPTION_HEADER    Header;
2768   // UINT8                         PlatformTelemetryRecords[];
2769 } EFI_ACPI_6_5_PLATFORM_HEALTH_ASSESSMENT_TABLE;
2770
2771 #define EFI_ACPI_6_5_PLATFORM_HEALTH_ASSESSMENT_TABLE_REVISION  0x01
2772
2773 ///
2774 /// PHAT Record Format
2775 ///
2776 typedef struct {
2777   UINT16    PlatformHealthAssessmentRecordType;
2778   UINT16    RecordLength;
2779   UINT8     Revision;
2780   // UINT8   Data[];
2781 } EFI_ACPI_6_5_PHAT_RECORD;
2782
2783 ///
2784 /// PHAT Record Type Format
2785 ///
2786 #define EFI_ACPI_6_5_PHAT_RECORD_TYPE_FIRMWARE_VERSION_DATA_RECORD  0x0000
2787 #define EFI_ACPI_6_5_PHAT_RECORD_TYPE_FIRMWARE_HEALTH_DATA_RECORD   0x0001
2788
2789 ///
2790 /// PHAT Version Element
2791 ///
2792 typedef struct {
2793   GUID      ComponentId;
2794   UINT64    VersionValue;
2795   UINT32    ProducerId;
2796 } EFI_ACPI_6_5_PHAT_VERSION_ELEMENT;
2797
2798 ///
2799 /// PHAT Firmware Version Data Record
2800 ///
2801 typedef struct {
2802   UINT16    PlatformRecordType;
2803   UINT16    RecordLength;
2804   UINT8     Revision;
2805   UINT8     Reserved[3];
2806   UINT32    RecordCount;
2807   // UINT8   PhatVersionElement[];
2808 } EFI_ACPI_6_5_PHAT_FIRMWARE_VERISON_DATA_RECORD;
2809
2810 #define EFI_ACPI_6_5_PHAT_FIRMWARE_VERSION_DATA_RECORD_REVISION  0x01
2811
2812 ///
2813 /// Firmware Health Data Record Structure
2814 ///
2815 typedef struct {
2816   UINT16    PlatformRecordType;
2817   UINT16    RecordLength;
2818   UINT8     Revision;
2819   UINT16    Reserved;
2820   UINT8     AmHealthy;
2821   GUID      DeviceSignature;
2822   UINT32    DeviceSpecificDataOffset;
2823   // UINT8   DevicePath[];
2824   // UINT8   DeviceSpecificData[];
2825 } EFI_ACPI_6_5_PHAT_FIRMWARE_HEALTH_DATA_RECORD_STRUCTURE;
2826
2827 #define EFI_ACPI_6_5_PHAT_FIRMWARE_HEALTH_DATA_RECORD_REVISION  0x01
2828
2829 ///
2830 /// Firmware Health Data Record device health state
2831 ///
2832 #define EFI_ACPI_6_5_PHAT_FIRMWARE_HEALTH_DATA_RECORD_ERRORS_FOUND     0x00
2833 #define EFI_ACPI_6_5_PHAT_FIRMWARE_HEALTH_DATA_RECORD_NO_ERRORS_FOUND  0x01
2834 #define EFI_ACPI_6_5_PHAT_FIRMWARE_HEALTH_DATA_RECORD_UNKNOWN          0x02
2835 #define EFI_ACPI_6_5_PHAT_FIRMWARE_HEALTH_DATA_RECORD_ADVISORY         0x03
2836
2837 //
2838 // Known table signatures
2839 //
2840
2841 ///
2842 /// "RSD PTR " Root System Description Pointer
2843 ///
2844 #define EFI_ACPI_6_5_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
2845
2846 ///
2847 /// "APIC" Multiple APIC Description Table
2848 ///
2849 #define EFI_ACPI_6_5_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
2850
2851 ///
2852 /// "APMT" Arm Performance Monitoring Unit Table
2853 ///
2854 #define EFI_ACPI_6_5_ARM_PERFORMANCE_MONITORING_UNIT_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'M', 'T')
2855
2856 ///
2857 /// "BERT" Boot Error Record Table
2858 ///
2859 #define EFI_ACPI_6_5_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
2860
2861 ///
2862 /// "BGRT" Boot Graphics Resource Table
2863 ///
2864 #define EFI_ACPI_6_5_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('B', 'G', 'R', 'T')
2865
2866 ///
2867 /// "CDIT" Component Distance Information Table
2868 ///
2869 #define EFI_ACPI_6_5_COMPONENT_DISTANCE_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('C', 'D', 'I', 'T')
2870
2871 ///
2872 /// "CPEP" Corrected Platform Error Polling Table
2873 ///
2874 #define EFI_ACPI_6_5_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
2875
2876 ///
2877 /// "CRAT" Component Resource Attribute Table
2878 ///
2879 #define EFI_ACPI_6_5_COMPONENT_RESOURCE_ATTRIBUTE_TABLE_SIGNATURE  SIGNATURE_32('C', 'R', 'A', 'T')
2880
2881 ///
2882 /// "DSDT" Differentiated System Description Table
2883 ///
2884 #define EFI_ACPI_6_5_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
2885
2886 ///
2887 /// "ECDT" Embedded Controller Boot Resources Table
2888 ///
2889 #define EFI_ACPI_6_5_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
2890
2891 ///
2892 /// "EINJ" Error Injection Table
2893 ///
2894 #define EFI_ACPI_6_5_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
2895
2896 ///
2897 /// "ERST" Error Record Serialization Table
2898 ///
2899 #define EFI_ACPI_6_5_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
2900
2901 ///
2902 /// "FACP" Fixed ACPI Description Table
2903 ///
2904 #define EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
2905
2906 ///
2907 /// "FACS" Firmware ACPI Control Structure
2908 ///
2909 #define EFI_ACPI_6_5_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
2910
2911 ///
2912 /// "FPDT" Firmware Performance Data Table
2913 ///
2914 #define EFI_ACPI_6_5_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE  SIGNATURE_32('F', 'P', 'D', 'T')
2915
2916 ///
2917 /// "GTDT" Generic Timer Description Table
2918 ///
2919 #define EFI_ACPI_6_5_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('G', 'T', 'D', 'T')
2920
2921 ///
2922 /// "HEST" Hardware Error Source Table
2923 ///
2924 #define EFI_ACPI_6_5_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
2925
2926 ///
2927 /// "HMAT" Heterogeneous Memory Attribute Table
2928 ///
2929 #define EFI_ACPI_6_5_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_SIGNATURE  SIGNATURE_32('H', 'M', 'A', 'T')
2930
2931 ///
2932 /// "MPST" Memory Power State Table
2933 ///
2934 #define EFI_ACPI_6_5_MEMORY_POWER_STATE_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'S', 'T')
2935
2936 ///
2937 /// "MSCT" Maximum System Characteristics Table
2938 ///
2939 #define EFI_ACPI_6_5_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
2940
2941 ///
2942 /// "NFIT" NVDIMM Firmware Interface Table
2943 ///
2944 #define EFI_ACPI_6_5_NVDIMM_FIRMWARE_INTERFACE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('N', 'F', 'I', 'T')
2945
2946 ///
2947 /// "PDTT" Platform Debug Trigger Table
2948 ///
2949 #define EFI_ACPI_6_5_PLATFORM_DEBUG_TRIGGER_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('P', 'D', 'T', 'T')
2950
2951 ///
2952 /// "PMTT" Platform Memory Topology Table
2953 ///
2954 #define EFI_ACPI_6_5_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE  SIGNATURE_32('P', 'M', 'T', 'T')
2955
2956 ///
2957 /// "PPTT" Processor Properties Topology Table
2958 ///
2959 #define EFI_ACPI_6_5_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('P', 'P', 'T', 'T')
2960
2961 ///
2962 /// "PSDT" Persistent System Description Table
2963 ///
2964 #define EFI_ACPI_6_5_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
2965
2966 ///
2967 /// "RASF" ACPI RAS Feature Table
2968 ///
2969 #define EFI_ACPI_6_5_ACPI_RAS_FEATURE_TABLE_SIGNATURE  SIGNATURE_32('R', 'A', 'S', 'F')
2970
2971 ///
2972 /// "RSDT" Root System Description Table
2973 ///
2974 #define EFI_ACPI_6_5_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
2975
2976 ///
2977 /// "SBST" Smart Battery Specification Table
2978 ///
2979 #define EFI_ACPI_6_5_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
2980
2981 ///
2982 /// "SDEV" Secure DEVices Table
2983 ///
2984 #define EFI_ACPI_6_5_SECURE_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('S', 'D', 'E', 'V')
2985
2986 ///
2987 /// "SLIT" System Locality Information Table
2988 ///
2989 #define EFI_ACPI_6_5_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
2990
2991 ///
2992 /// "SRAT" System Resource Affinity Table
2993 ///
2994 #define EFI_ACPI_6_5_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
2995
2996 ///
2997 /// "SSDT" Secondary System Description Table
2998 ///
2999 #define EFI_ACPI_6_5_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
3000
3001 ///
3002 /// "XSDT" Extended System Description Table
3003 ///
3004 #define EFI_ACPI_6_5_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
3005
3006 ///
3007 /// "BOOT" MS Simple Boot Spec
3008 ///
3009 #define EFI_ACPI_6_5_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
3010
3011 ///
3012 /// "CSRT" MS Core System Resource Table
3013 ///
3014 #define EFI_ACPI_6_5_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('C', 'S', 'R', 'T')
3015
3016 ///
3017 /// "DBG2" MS Debug Port 2 Spec
3018 ///
3019 #define EFI_ACPI_6_5_DEBUG_PORT_2_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', '2')
3020
3021 ///
3022 /// "DBGP" MS Debug Port Spec
3023 ///
3024 #define EFI_ACPI_6_5_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
3025
3026 ///
3027 /// "DMAR" DMA Remapping Table
3028 ///
3029 #define EFI_ACPI_6_5_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
3030
3031 ///
3032 /// "DRTM" Dynamic Root of Trust for Measurement Table
3033 ///
3034 #define EFI_ACPI_6_5_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
3035
3036 ///
3037 /// "ETDT" Event Timer Description Table
3038 ///
3039 #define EFI_ACPI_6_5_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
3040
3041 ///
3042 /// "HPET" IA-PC High Precision Event Timer Table
3043 ///
3044 #define EFI_ACPI_6_5_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
3045
3046 ///
3047 /// "iBFT" iSCSI Boot Firmware Table
3048 ///
3049 #define EFI_ACPI_6_5_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
3050
3051 ///
3052 /// "IORT" I/O Remapping Table
3053 ///
3054 #define EFI_ACPI_6_5_IO_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('I', 'O', 'R', 'T')
3055
3056 ///
3057 /// "IVRS" I/O Virtualization Reporting Structure
3058 ///
3059 #define EFI_ACPI_6_5_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
3060
3061 ///
3062 /// "LPIT" Low Power Idle Table
3063 ///
3064 #define EFI_ACPI_6_5_LOW_POWER_IDLE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('L', 'P', 'I', 'T')
3065
3066 ///
3067 /// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
3068 ///
3069 #define EFI_ACPI_6_5_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
3070
3071 ///
3072 /// "MCHI" Management Controller Host Interface Table
3073 ///
3074 #define EFI_ACPI_6_5_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
3075
3076 ///
3077 /// "MSDM" MS Data Management Table
3078 ///
3079 #define EFI_ACPI_6_5_DATA_MANAGEMENT_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'D', 'M')
3080
3081 ///
3082 /// "PCCT" Platform Communications Channel Table
3083 ///
3084 #define EFI_ACPI_6_5_PLATFORM_COMMUNICATIONS_CHANNEL_TABLE_SIGNATURE  SIGNATURE_32('P', 'C', 'C', 'T')
3085
3086 ///
3087 /// "PHAT" Platform Health Assessment Table
3088 ///
3089 #define EFI_ACPI_6_5_PLATFORM_HEALTH_ASSESSMENT_TABLE_SIGNATURE  SIGNATURE_32('P', 'H', 'A', 'T')
3090
3091 ///
3092 /// "SDEI" Software Delegated Exceptions Interface Table
3093 ///
3094 #define EFI_ACPI_6_5_SOFTWARE_DELEGATED_EXCEPTIONS_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'D', 'E', 'I')
3095
3096 ///
3097 /// "SLIC" MS Software Licensing Table Specification
3098 ///
3099 #define EFI_ACPI_6_5_SOFTWARE_LICENSING_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'C')
3100
3101 ///
3102 /// "SPCR" Serial Port Concole Redirection Table
3103 ///
3104 #define EFI_ACPI_6_5_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
3105
3106 ///
3107 /// "SPMI" Server Platform Management Interface Table
3108 ///
3109 #define EFI_ACPI_6_5_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
3110
3111 ///
3112 /// "STAO" _STA Override Table
3113 ///
3114 #define EFI_ACPI_6_5_STA_OVERRIDE_TABLE_SIGNATURE  SIGNATURE_32('S', 'T', 'A', 'O')
3115
3116 ///
3117 /// "TCPA" Trusted Computing Platform Alliance Capabilities Table
3118 ///
3119 #define EFI_ACPI_6_5_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
3120
3121 ///
3122 /// "TPM2" Trusted Computing Platform 1 Table
3123 ///
3124 #define EFI_ACPI_6_5_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE  SIGNATURE_32('T', 'P', 'M', '2')
3125
3126 ///
3127 /// "UEFI" UEFI ACPI Data Table
3128 ///
3129 #define EFI_ACPI_6_5_UEFI_ACPI_DATA_TABLE_SIGNATURE  SIGNATURE_32('U', 'E', 'F', 'I')
3130
3131 ///
3132 /// "WAET" Windows ACPI Emulated Devices Table
3133 ///
3134 #define EFI_ACPI_6_5_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('W', 'A', 'E', 'T')
3135
3136 ///
3137 /// "WDAT" Watchdog Action Table
3138 ///
3139 #define EFI_ACPI_6_5_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
3140
3141 ///
3142 /// "WDRT" Watchdog Resource Table
3143 ///
3144 #define EFI_ACPI_6_5_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
3145
3146 ///
3147 /// "WPBT" MS Platform Binary Table
3148 ///
3149 #define EFI_ACPI_6_5_PLATFORM_BINARY_TABLE_SIGNATURE  SIGNATURE_32('W', 'P', 'B', 'T')
3150
3151 ///
3152 /// "WSMT" Windows SMM Security Mitigation Table
3153 ///
3154 #define EFI_ACPI_6_5_WINDOWS_SMM_SECURITY_MITIGATION_TABLE_SIGNATURE  SIGNATURE_32('W', 'S', 'M', 'T')
3155
3156 ///
3157 /// "XENV" Xen Project Table
3158 ///
3159 #define EFI_ACPI_6_5_XEN_PROJECT_TABLE_SIGNATURE  SIGNATURE_32('X', 'E', 'N', 'V')
3160
3161 #pragma pack()
3162
3163 #endif