BaseTools/Source/C/Include/IndustryStandard/Acpi3_0.h

   1 /** @file
   2   ACPI 3.0 definitions from the ACPI Specification Revision 3.0 September 2, 2004
   3
   4   Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
   5
   6   SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #ifndef _ACPI_3_0_H_
  11 #define _ACPI_3_0_H_
  12
  13 #include "IndustryStandard/Acpi.h"
  14
  15 //
  16 // Ensure proper structure formats
  17 //
  18 #pragma pack(1)
  19 //
  20 // ACPI Specification Revision
  21 //
  22 #define EFI_ACPI_3_0_REVISION 0x03  // BUGBUG: Not in spec yet.
  23 //
  24 // BUGBUG: OEM values need to be moved somewhere else, probably read from data hub
  25 // and produced by a platform specific driver.
  26 //
  27 //
  28 // ACPI 3.0 Generic Address Space definition
  29 //
  30 typedef struct {
  31   UINT8   AddressSpaceId;
  32   UINT8   RegisterBitWidth;
  33   UINT8   RegisterBitOffset;
  34   UINT8   AccessSize;
  35   UINT64  Address;
  36 } EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE;
  37
  38 //
  39 // Generic Address Space Address IDs
  40 //
  41 #define EFI_ACPI_3_0_SYSTEM_MEMORY              0
  42 #define EFI_ACPI_3_0_SYSTEM_IO                  1
  43 #define EFI_ACPI_3_0_PCI_CONFIGURATION_SPACE    2
  44 #define EFI_ACPI_3_0_EMBEDDED_CONTROLLER        3
  45 #define EFI_ACPI_3_0_SMBUS                      4
  46 #define EFI_ACPI_3_0_FUNCTIONAL_FIXED_HARDWARE  0x7F
  47
  48 //
  49 // Generic Address Space Access Sizes
  50 //
  51 #define EFI_ACPI_3_0_UNDEFINED  0
  52 #define EFI_ACPI_3_0_BYTE       1
  53 #define EFI_ACPI_3_0_WORD       2
  54 #define EFI_ACPI_3_0_DWORD      3
  55 #define EFI_ACPI_3_0_QWORD      4
  56
  57 //
  58 // ACPI 3.0 table structures
  59 //
  60 //
  61 // Root System Description Pointer Structure
  62 //
  63 typedef struct {
  64   UINT64  Signature;
  65   UINT8   Checksum;
  66   UINT8   OemId[6];
  67   UINT8   Revision;
  68   UINT32  RsdtAddress;
  69   UINT32  Length;
  70   UINT64  XsdtAddress;
  71   UINT8   ExtendedChecksum;
  72   UINT8   Reserved[3];
  73 } EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
  74
  75 //
  76 // RSD_PTR Revision (as defined in ACPI 3.0 spec.)
  77 //
  78 #define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02  // ACPISpec30 (Revision 3.0 September 2, 2004) says current value is 2
  79 //
  80 // Common table header, this prefaces all ACPI tables, including FACS, but
  81 // excluding the RSD PTR structure
  82 //
  83 typedef struct {
  84   UINT32  Signature;
  85   UINT32  Length;
  86 } EFI_ACPI_3_0_COMMON_HEADER;
  87
  88 //
  89 // Root System Description Table
  90 // No definition needed as it is a common description table header followed by a
  91 // variable number of UINT32 table pointers.
  92 //
  93 //
  94 // RSDT Revision (as defined in ACPI 3.0 spec.)
  95 //
  96 #define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
  97
  98 //
  99 // Extended System Description Table
 100 // No definition needed as it is a common description table header followed by a
 101 // variable number of UINT64 table pointers.
 102 //
 103 //
 104 // XSDT Revision (as defined in ACPI 3.0 spec.)
 105 //
 106 #define EFI_ACPI_3_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
 107
 108 //
 109 // Fixed ACPI Description Table Structure (FADT)
 110 //
 111 typedef struct {
 112   EFI_ACPI_DESCRIPTION_HEADER             Header;
 113   UINT32                                  FirmwareCtrl;
 114   UINT32                                  Dsdt;
 115   UINT8                                   Reserved0;
 116   UINT8                                   PreferredPmProfile;
 117   UINT16                                  SciInt;
 118   UINT32                                  SmiCmd;
 119   UINT8                                   AcpiEnable;
 120   UINT8                                   AcpiDisable;
 121   UINT8                                   S4BiosReq;
 122   UINT8                                   PstateCnt;
 123   UINT32                                  Pm1aEvtBlk;
 124   UINT32                                  Pm1bEvtBlk;
 125   UINT32                                  Pm1aCntBlk;
 126   UINT32                                  Pm1bCntBlk;
 127   UINT32                                  Pm2CntBlk;
 128   UINT32                                  PmTmrBlk;
 129   UINT32                                  Gpe0Blk;
 130   UINT32                                  Gpe1Blk;
 131   UINT8                                   Pm1EvtLen;
 132   UINT8                                   Pm1CntLen;
 133   UINT8                                   Pm2CntLen;
 134   UINT8                                   PmTmrLen;
 135   UINT8                                   Gpe0BlkLen;
 136   UINT8                                   Gpe1BlkLen;
 137   UINT8                                   Gpe1Base;
 138   UINT8                                   CstCnt;
 139   UINT16                                  PLvl2Lat;
 140   UINT16                                  PLvl3Lat;
 141   UINT16                                  FlushSize;
 142   UINT16                                  FlushStride;
 143   UINT8                                   DutyOffset;
 144   UINT8                                   DutyWidth;
 145   UINT8                                   DayAlrm;
 146   UINT8                                   MonAlrm;
 147   UINT8                                   Century;
 148   UINT16                                  IaPcBootArch;
 149   UINT8                                   Reserved1;
 150   UINT32                                  Flags;
 151   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  ResetReg;
 152   UINT8                                   ResetValue;
 153   UINT8                                   Reserved2[3];
 154   UINT64                                  XFirmwareCtrl;
 155   UINT64                                  XDsdt;
 156   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm1aEvtBlk;
 157   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm1bEvtBlk;
 158   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm1aCntBlk;
 159   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm1bCntBlk;
 160   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm2CntBlk;
 161   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPmTmrBlk;
 162   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XGpe0Blk;
 163   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XGpe1Blk;
 164 } EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE;
 165
 166 //
 167 // FADT Version (as defined in ACPI 3.0 spec.)
 168 //
 169 #define EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x04
 170
 171 //
 172 // Fixed ACPI Description Table Preferred Power Management Profile
 173 //
 174 #define EFI_ACPI_3_0_PM_PROFILE_UNSPECIFIED         0
 175 #define EFI_ACPI_3_0_PM_PROFILE_DESKTOP             1
 176 #define EFI_ACPI_3_0_PM_PROFILE_MOBILE              2
 177 #define EFI_ACPI_3_0_PM_PROFILE_WORKSTATION         3
 178 #define EFI_ACPI_3_0_PM_PROFILE_ENTERPRISE_SERVER   4
 179 #define EFI_ACPI_3_0_PM_PROFILE_SOHO_SERVER         5
 180 #define EFI_ACPI_3_0_PM_PROFILE_APPLIANCE_PC        6
 181 #define EFI_ACPI_3_0_PM_PROFILE_PERFORMANCE_SERVER  7
 182
 183 //
 184 // Fixed ACPI Description Table Boot Architecture Flags
 185 // All other bits are reserved and must be set to 0.
 186 //
 187 #define EFI_ACPI_3_0_LEGACY_DEVICES    (1 << 0)
 188 #define EFI_ACPI_3_0_8042              (1 << 1)
 189 #define EFI_ACPI_3_0_VGA_NOT_PRESENT   (1 << 2)
 190 #define EFI_ACPI_3_0_MSI_NOT_SUPPORTED (1 << 3)
 191 //
 192 // Fixed ACPI Description Table Fixed Feature Flags
 193 // All other bits are reserved and must be set to 0.
 194 //
 195 #define EFI_ACPI_3_0_WBINVD                   (1 << 0)
 196 #define EFI_ACPI_3_0_WBINVD_FLUSH             (1 << 1)
 197 #define EFI_ACPI_3_0_PROC_C1                  (1 << 2)
 198 #define EFI_ACPI_3_0_P_LVL2_UP                (1 << 3)
 199 #define EFI_ACPI_3_0_PWR_BUTTON               (1 << 4)
 200 #define EFI_ACPI_3_0_SLP_BUTTON               (1 << 5)
 201 #define EFI_ACPI_3_0_FIX_RTC                  (1 << 6)
 202 #define EFI_ACPI_3_0_RTC_S4                   (1 << 7)
 203 #define EFI_ACPI_3_0_TMR_VAL_EXT              (1 << 8)
 204 #define EFI_ACPI_3_0_DCK_CAP                  (1 << 9)
 205 #define EFI_ACPI_3_0_RESET_REG_SUP            (1 << 10)
 206 #define EFI_ACPI_3_0_SEALED_CASE              (1 << 11)
 207 #define EFI_ACPI_3_0_HEADLESS                 (1 << 12)
 208 #define EFI_ACPI_3_0_CPU_SW_SLP               (1 << 13)
 209 #define EFI_ACPI_3_0_PCI_EXP_WAK              (1 << 14)
 210 #define EFI_ACPI_3_0_USE_PLATFORM_CLOCK       (1 << 15)
 211 #define EFI_ACPI_3_0_S4_RTC_STS_VALID         (1 << 16)
 212 #define EFI_ACPI_3_0_REMOTE_POWER_ON_CAPABLE  (1 << 17)
 213 #define EFI_ACPI_3_0_FORCE_APIC_CLUSTER_MODEL (1 << 18)
 214 #define EFI_ACPI_3_0_FORCE_APIC_PHYSICAL_DESTINATION_MODE (1 << 19)
 215
 216 //
 217 // Firmware ACPI Control Structure
 218 //
 219 typedef struct {
 220   UINT32  Signature;
 221   UINT32  Length;
 222   UINT32  HardwareSignature;
 223   UINT32  FirmwareWakingVector;
 224   UINT32  GlobalLock;
 225   UINT32  Flags;
 226   UINT64  XFirmwareWakingVector;
 227   UINT8   Version;
 228   UINT8   Reserved[31];
 229 } EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;
 230
 231 //
 232 // FACS Version (as defined in ACPI 3.0 spec.)
 233 //
 234 #define EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION  0x01
 235
 236 //
 237 // Firmware Control Structure Feature Flags
 238 // All other bits are reserved and must be set to 0.
 239 //
 240 #define EFI_ACPI_3_0_S4BIOS_F (1 << 0)
 241
 242 //
 243 // Differentiated System Description Table,
 244 // Secondary System Description Table
 245 // and Persistent System Description Table,
 246 // no definition needed as they are common description table header followed by a
 247 // definition block.
 248 //
 249 #define EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION   0x02
 250 #define EFI_ACPI_3_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_REVISION        0x02
 251
 252 //
 253 // Multiple APIC Description Table header definition.  The rest of the table
 254 // must be defined in a platform specific manner.
 255 //
 256 typedef struct {
 257   EFI_ACPI_DESCRIPTION_HEADER Header;
 258   UINT32                      LocalApicAddress;
 259   UINT32                      Flags;
 260 } EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
 261
 262 //
 263 // MADT Revision (as defined in ACPI 3.0 spec.)
 264 //
 265 #define EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x02
 266
 267 //
 268 // Multiple APIC Flags
 269 // All other bits are reserved and must be set to 0.
 270 //
 271 #define EFI_ACPI_3_0_PCAT_COMPAT  (1 << 0)
 272
 273 //
 274 // Multiple APIC Description Table APIC structure types
 275 // All other values between 0x09 an 0xFF are reserved and
 276 // will be ignored by OSPM.
 277 //
 278 #define EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC           0x00
 279 #define EFI_ACPI_3_0_IO_APIC                        0x01
 280 #define EFI_ACPI_3_0_INTERRUPT_SOURCE_OVERRIDE      0x02
 281 #define EFI_ACPI_3_0_NON_MASKABLE_INTERRUPT_SOURCE  0x03
 282 #define EFI_ACPI_3_0_LOCAL_APIC_NMI                 0x04
 283 #define EFI_ACPI_3_0_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
 284 #define EFI_ACPI_3_0_IO_SAPIC                       0x06
 285 #define EFI_ACPI_3_0_LOCAL_SAPIC                    0x07
 286 #define EFI_ACPI_3_0_PLATFORM_INTERRUPT_SOURCES     0x08
 287
 288 //
 289 // APIC Structure Definitions
 290 //
 291 //
 292 // Processor Local APIC Structure Definition
 293 //
 294 typedef struct {
 295   UINT8   Type;
 296   UINT8   Length;
 297   UINT8   AcpiProcessorId;
 298   UINT8   ApicId;
 299   UINT32  Flags;
 300 } EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
 301
 302 //
 303 // Local APIC Flags.  All other bits are reserved and must be 0.
 304 //
 305 #define EFI_ACPI_3_0_LOCAL_APIC_ENABLED (1 << 0)
 306
 307 //
 308 // IO APIC Structure
 309 //
 310 typedef struct {
 311   UINT8   Type;
 312   UINT8   Length;
 313   UINT8   IoApicId;
 314   UINT8   Reserved;
 315   UINT32  IoApicAddress;
 316   UINT32  GlobalSystemInterruptBase;
 317 } EFI_ACPI_3_0_IO_APIC_STRUCTURE;
 318
 319 //
 320 // Interrupt Source Override Structure
 321 //
 322 typedef struct {
 323   UINT8   Type;
 324   UINT8   Length;
 325   UINT8   Bus;
 326   UINT8   Source;
 327   UINT32  GlobalSystemInterrupt;
 328   UINT16  Flags;
 329 } EFI_ACPI_3_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
 330
 331 //
 332 // Platform Interrupt Sources Structure Definition
 333 //
 334 typedef struct {
 335   UINT8   Type;
 336   UINT8   Length;
 337   UINT16  Flags;
 338   UINT8   InterruptType;
 339   UINT8   ProcessorId;
 340   UINT8   ProcessorEid;
 341   UINT8   IoSapicVector;
 342   UINT32  GlobalSystemInterrupt;
 343   UINT32  PlatformInterruptSourceFlags;
 344   UINT8   CpeiProcessorOverride;
 345   UINT8   Reserved[31];
 346 } EFI_ACPI_3_0_PLATFORM_INTERRUPT_APIC_STRUCTURE;
 347
 348 //
 349 // MPS INTI flags.
 350 // All other bits are reserved and must be set to 0.
 351 //
 352 #define EFI_ACPI_3_0_POLARITY      (3 << 0)
 353 #define EFI_ACPI_3_0_TRIGGER_MODE  (3 << 2)
 354
 355 //
 356 // Non-Maskable Interrupt Source Structure
 357 //
 358 typedef struct {
 359   UINT8   Type;
 360   UINT8   Length;
 361   UINT16  Flags;
 362   UINT32  GlobalSystemInterrupt;
 363 } EFI_ACPI_3_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
 364
 365 //
 366 // Local APIC NMI Structure
 367 //
 368 typedef struct {
 369   UINT8   Type;
 370   UINT8   Length;
 371   UINT8   AcpiProcessorId;
 372   UINT16  Flags;
 373   UINT8   LocalApicLint;
 374 } EFI_ACPI_3_0_LOCAL_APIC_NMI_STRUCTURE;
 375
 376 //
 377 // Local APIC Address Override Structure
 378 //
 379 typedef struct {
 380   UINT8   Type;
 381   UINT8   Length;
 382   UINT16  Reserved;
 383   UINT64  LocalApicAddress;
 384 } EFI_ACPI_3_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
 385
 386 //
 387 // IO SAPIC Structure
 388 //
 389 typedef struct {
 390   UINT8   Type;
 391   UINT8   Length;
 392   UINT8   IoApicId;
 393   UINT8   Reserved;
 394   UINT32  GlobalSystemInterruptBase;
 395   UINT64  IoSapicAddress;
 396 } EFI_ACPI_3_0_IO_SAPIC_STRUCTURE;
 397
 398 //
 399 // Local SAPIC Structure
 400 // This struct followed by a null-terminated ASCII string - ACPI Processor UID String
 401 //
 402 typedef struct {
 403   UINT8   Type;
 404   UINT8   Length;
 405   UINT8   AcpiProcessorId;
 406   UINT8   LocalSapicId;
 407   UINT8   LocalSapicEid;
 408   UINT8   Reserved[3];
 409   UINT32  Flags;
 410   UINT32  ACPIProcessorUIDValue;
 411 } EFI_ACPI_3_0_PROCESSOR_LOCAL_SAPIC_STRUCTURE;
 412
 413 //
 414 // Platform Interrupt Sources Structure
 415 //
 416 typedef struct {
 417   UINT8   Type;
 418   UINT8   Length;
 419   UINT16  Flags;
 420   UINT8   InterruptType;
 421   UINT8   ProcessorId;
 422   UINT8   ProcessorEid;
 423   UINT8   IoSapicVector;
 424   UINT32  GlobalSystemInterrupt;
 425   UINT32  PlatformInterruptSourceFlags;
 426 } EFI_ACPI_3_0_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
 427
 428 //
 429 // Platform Interrupt Source Flags.
 430 // All other bits are reserved and must be set to 0.
 431 //
 432 #define EFI_ACPI_3_0_CPEI_PROCESSOR_OVERRIDE     (1 << 0)
 433
 434 //
 435 // Smart Battery Description Table (SBST)
 436 //
 437 typedef struct {
 438   EFI_ACPI_DESCRIPTION_HEADER Header;
 439   UINT32                      WarningEnergyLevel;
 440   UINT32                      LowEnergyLevel;
 441   UINT32                      CriticalEnergyLevel;
 442 } EFI_ACPI_3_0_SMART_BATTERY_DESCRIPTION_TABLE;
 443
 444 //
 445 // SBST Version (as defined in ACPI 3.0 spec.)
 446 //
 447 #define EFI_ACPI_3_0_SMART_BATTERY_DESCRIPTION_TABLE_REVISION 0x01
 448
 449 //
 450 // Embedded Controller Boot Resources Table (ECDT)
 451 // The table is followed by a null terminated ASCII string that contains
 452 // a fully qualified reference to the name space object.
 453 //
 454 typedef struct {
 455   EFI_ACPI_DESCRIPTION_HEADER             Header;
 456   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  EcControl;
 457   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  EcData;
 458   UINT32                                  Uid;
 459   UINT8                                   GpeBit;
 460 } EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
 461
 462 //
 463 // ECDT Version (as defined in ACPI 3.0 spec.)
 464 //
 465 #define EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  0x01
 466
 467 //
 468 // System Resource Affinity Table (SRAT.  The rest of the table
 469 // must be defined in a platform specific manner.
 470 //
 471 typedef struct {
 472   EFI_ACPI_DESCRIPTION_HEADER Header;
 473   UINT32                      Reserved1;  // Must be set to 1
 474   UINT64                      Reserved2;
 475 } EFI_ACPI_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
 476
 477 //
 478 // SRAT Version (as defined in ACPI 3.0 spec.)
 479 //
 480 #define EFI_ACPI_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION  0x02
 481
 482 //
 483 // SRAT structure types.
 484 // All other values between 0x02 an 0xFF are reserved and
 485 // will be ignored by OSPM.
 486 //
 487 #define EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
 488 #define EFI_ACPI_3_0_MEMORY_AFFINITY                      0x01
 489
 490 //
 491 // Processor Local APIC/SAPIC Affinity Structure Definition
 492 //
 493 typedef struct {
 494   UINT8   Type;
 495   UINT8   Length;
 496   UINT8   ProximityDomain7To0;
 497   UINT8   ApicId;
 498   UINT32  Flags;
 499   UINT8   LocalSapicEid;
 500   UINT8   ProximityDomain31To8[3];
 501   UINT8   Reserved[4];
 502 } EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
 503
 504 //
 505 // Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
 506 //
 507 #define EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_SAPIC_ENABLED (1 << 0)
 508
 509 //
 510 // Memory Affinity Structure Definition
 511 //
 512 typedef struct {
 513   UINT8   Type;
 514   UINT8   Length;
 515   UINT32  ProximityDomain;
 516   UINT16  Reserved1;
 517   UINT32  AddressBaseLow;
 518   UINT32  AddressBaseHigh;
 519   UINT32  LengthLow;
 520   UINT32  LengthHigh;
 521   UINT32  Reserved2;
 522   UINT32  Flags;
 523   UINT64  Reserved3;
 524 } EFI_ACPI_3_0_MEMORY_AFFINITY_STRUCTURE;
 525
 526 //
 527 // Memory Flags.  All other bits are reserved and must be 0.
 528 //
 529 #define EFI_ACPI_3_0_MEMORY_ENABLED       (1 << 0)
 530 #define EFI_ACPI_3_0_MEMORY_HOT_PLUGGABLE (1 << 1)
 531 #define EFI_ACPI_3_0_MEMORY_NONVOLATILE   (1 << 2)
 532
 533 //
 534 // System Locality Distance Information Table (SLIT).
 535 // The rest of the table is a matrix.
 536 //
 537 typedef struct {
 538   EFI_ACPI_DESCRIPTION_HEADER Header;
 539   UINT64                      NumberOfSystemLocalities;
 540 } EFI_ACPI_3_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
 541
 542 //
 543 // SLIT Version (as defined in ACPI 3.0 spec.)
 544 //
 545 #define EFI_ACPI_3_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
 546
 547 //
 548 // Known table signatures
 549 //
 550 //
 551 // "RSD PTR " Root System Description Pointer
 552 //
 553 #define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  0x2052545020445352ULL
 554
 555 //
 556 // "APIC" Multiple APIC Description Table
 557 //
 558 #define EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  0x43495041
 559
 560 //
 561 // "DSDT" Differentiated System Description Table
 562 //
 563 #define EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  0x54445344
 564
 565 //
 566 // "ECDT" Embedded Controller Boot Resources Table
 567 //
 568 #define EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE 0x54444345
 569
 570 //
 571 // "FACP" Fixed ACPI Description Table
 572 //
 573 #define EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE 0x50434146
 574
 575 //
 576 // "FACS" Firmware ACPI Control Structure
 577 //
 578 #define EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  0x53434146
 579
 580 //
 581 // "PSDT" Persistent System Description Table
 582 //
 583 #define EFI_ACPI_3_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  0x54445350
 584
 585 //
 586 // "RSDT" Root System Description Table
 587 //
 588 #define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  0x54445352
 589
 590 //
 591 // "SBST" Smart Battery Specification Table
 592 //
 593 #define EFI_ACPI_3_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  0x54534253
 594
 595 //
 596 // "SLIT" System Locality Information Table
 597 //
 598 #define EFI_ACPI_3_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  0x54494C53
 599
 600 //
 601 // "SRAT" System Resource Affinity Table
 602 //
 603 #define EFI_ACPI_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE 0x54415253
 604
 605 //
 606 // "SSDT" Secondary System Description Table
 607 //
 608 #define EFI_ACPI_3_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445353
 609
 610 //
 611 // "XSDT" Extended System Description Table
 612 //
 613 #define EFI_ACPI_3_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  0x54445358
 614
 615 //
 616 // "BOOT" MS Simple Boot Spec
 617 //
 618 #define EFI_ACPI_3_0_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE 0x544F4F42
 619
 620 //
 621 // "CPEP" Corrected Platform Error Polling Table
 622 // See
 623 //
 624 #define EFI_ACPI_3_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE 0x50455043
 625
 626 //
 627 // "DBGP" MS Debug Port Spec
 628 //
 629 #define EFI_ACPI_3_0_DEBUG_PORT_TABLE_SIGNATURE 0x50474244
 630
 631 //
 632 // "ETDT" Event Timer Description Table
 633 //
 634 #define EFI_ACPI_3_0_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  0x54445445
 635
 636 //
 637 // "HPET" IA-PC High Precision Event Timer Table
 638 //
 639 #define EFI_ACPI_3_0_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE 0x54455048
 640
 641 //
 642 // "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
 643 //
 644 #define EFI_ACPI_3_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  0x4746434D
 645
 646 //
 647 // "SPCR" Serial Port Console Redirection Table
 648 //
 649 #define EFI_ACPI_3_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  0x52435053
 650
 651 //
 652 // "SPMI" Server Platform Management Interface Table
 653 //
 654 #define EFI_ACPI_3_0_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE 0x494D5053
 655
 656 //
 657 // "TCPA" Trusted Computing Platform Alliance Capabilities Table
 658 //
 659 #define EFI_ACPI_3_0_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE 0x41504354
 660
 661 //
 662 // "WDRT" Watchdog Resource Table
 663 //
 664 #define EFI_ACPI_3_0_WATCHDOG_RESOURCE_TABLE_SIGNATURE 0x54524457
 665
 666 #pragma pack()
 667
 668 #endif