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 - 2007, Intel Corporation. All rights reserved.<BR>
   5
   6   This program and the accompanying materials are licensed and made available
   7   under the terms and conditions of the BSD License which accompanies this
   8   distribution.  The full text of the license may be found at:
   9     http://opensource.org/licenses/bsd-license.php
  10
  11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14   File Name: Acpi3_0.h
  15
  16 **/
  17
  18 #ifndef _ACPI_3_0_H_
  19 #define _ACPI_3_0_H_
  20
  21 #include "IndustryStandard/Acpi.h"
  22
  23 //
  24 // Ensure proper structure formats
  25 //
  26 #pragma pack(1)
  27 //
  28 // ACPI Specification Revision
  29 //
  30 #define EFI_ACPI_3_0_REVISION 0x03  // BUGBUG: Not in spec yet.
  31 //
  32 // BUGBUG: OEM values need to be moved somewhere else, probably read from data hub
  33 // and produced by a platform specific driver.
  34 //
  35 //
  36 // ACPI 3.0 Generic Address Space definition
  37 //
  38 typedef struct {
  39   UINT8   AddressSpaceId;
  40   UINT8   RegisterBitWidth;
  41   UINT8   RegisterBitOffset;
  42   UINT8   AccessSize;
  43   UINT64  Address;
  44 } EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE;
  45
  46 //
  47 // Generic Address Space Address IDs
  48 //
  49 #define EFI_ACPI_3_0_SYSTEM_MEMORY              0
  50 #define EFI_ACPI_3_0_SYSTEM_IO                  1
  51 #define EFI_ACPI_3_0_PCI_CONFIGURATION_SPACE    2
  52 #define EFI_ACPI_3_0_EMBEDDED_CONTROLLER        3
  53 #define EFI_ACPI_3_0_SMBUS                      4
  54 #define EFI_ACPI_3_0_FUNCTIONAL_FIXED_HARDWARE  0x7F
  55
  56 //
  57 // Generic Address Space Access Sizes
  58 //
  59 #define EFI_ACPI_3_0_UNDEFINED  0
  60 #define EFI_ACPI_3_0_BYTE       1
  61 #define EFI_ACPI_3_0_WORD       2
  62 #define EFI_ACPI_3_0_DWORD      3
  63 #define EFI_ACPI_3_0_QWORD      4
  64
  65 //
  66 // ACPI 3.0 table structures
  67 //
  68 //
  69 // Root System Description Pointer Structure
  70 //
  71 typedef struct {
  72   UINT64  Signature;
  73   UINT8   Checksum;
  74   UINT8   OemId[6];
  75   UINT8   Revision;
  76   UINT32  RsdtAddress;
  77   UINT32  Length;
  78   UINT64  XsdtAddress;
  79   UINT8   ExtendedChecksum;
  80   UINT8   Reserved[3];
  81 } EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
  82
  83 //
  84 // RSD_PTR Revision (as defined in ACPI 3.0 spec.)
  85 //
  86 #define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02  // ACPISpec30 (Revision 3.0 September 2, 2004) says current value is 2
  87 //
  88 // Common table header, this prefaces all ACPI tables, including FACS, but
  89 // excluding the RSD PTR structure
  90 //
  91 typedef struct {
  92   UINT32  Signature;
  93   UINT32  Length;
  94 } EFI_ACPI_3_0_COMMON_HEADER;
  95
  96 //
  97 // Root System Description Table
  98 // No definition needed as it is a common description table header followed by a
  99 // variable number of UINT32 table pointers.
 100 //
 101 //
 102 // RSDT Revision (as defined in ACPI 3.0 spec.)
 103 //
 104 #define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
 105
 106 //
 107 // Extended System Description Table
 108 // No definition needed as it is a common description table header followed by a
 109 // variable number of UINT64 table pointers.
 110 //
 111 //
 112 // XSDT Revision (as defined in ACPI 3.0 spec.)
 113 //
 114 #define EFI_ACPI_3_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
 115
 116 //
 117 // Fixed ACPI Description Table Structure (FADT)
 118 //
 119 typedef struct {
 120   EFI_ACPI_DESCRIPTION_HEADER             Header;
 121   UINT32                                  FirmwareCtrl;
 122   UINT32                                  Dsdt;
 123   UINT8                                   Reserved0;
 124   UINT8                                   PreferredPmProfile;
 125   UINT16                                  SciInt;
 126   UINT32                                  SmiCmd;
 127   UINT8                                   AcpiEnable;
 128   UINT8                                   AcpiDisable;
 129   UINT8                                   S4BiosReq;
 130   UINT8                                   PstateCnt;
 131   UINT32                                  Pm1aEvtBlk;
 132   UINT32                                  Pm1bEvtBlk;
 133   UINT32                                  Pm1aCntBlk;
 134   UINT32                                  Pm1bCntBlk;
 135   UINT32                                  Pm2CntBlk;
 136   UINT32                                  PmTmrBlk;
 137   UINT32                                  Gpe0Blk;
 138   UINT32                                  Gpe1Blk;
 139   UINT8                                   Pm1EvtLen;
 140   UINT8                                   Pm1CntLen;
 141   UINT8                                   Pm2CntLen;
 142   UINT8                                   PmTmrLen;
 143   UINT8                                   Gpe0BlkLen;
 144   UINT8                                   Gpe1BlkLen;
 145   UINT8                                   Gpe1Base;
 146   UINT8                                   CstCnt;
 147   UINT16                                  PLvl2Lat;
 148   UINT16                                  PLvl3Lat;
 149   UINT16                                  FlushSize;
 150   UINT16                                  FlushStride;
 151   UINT8                                   DutyOffset;
 152   UINT8                                   DutyWidth;
 153   UINT8                                   DayAlrm;
 154   UINT8                                   MonAlrm;
 155   UINT8                                   Century;
 156   UINT16                                  IaPcBootArch;
 157   UINT8                                   Reserved1;
 158   UINT32                                  Flags;
 159   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  ResetReg;
 160   UINT8                                   ResetValue;
 161   UINT8                                   Reserved2[3];
 162   UINT64                                  XFirmwareCtrl;
 163   UINT64                                  XDsdt;
 164   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm1aEvtBlk;
 165   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm1bEvtBlk;
 166   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm1aCntBlk;
 167   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm1bCntBlk;
 168   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm2CntBlk;
 169   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPmTmrBlk;
 170   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XGpe0Blk;
 171   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XGpe1Blk;
 172 } EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE;
 173
 174 //
 175 // FADT Version (as defined in ACPI 3.0 spec.)
 176 //
 177 #define EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x04
 178
 179 //
 180 // Fixed ACPI Description Table Preferred Power Management Profile
 181 //
 182 #define EFI_ACPI_3_0_PM_PROFILE_UNSPECIFIED         0
 183 #define EFI_ACPI_3_0_PM_PROFILE_DESKTOP             1
 184 #define EFI_ACPI_3_0_PM_PROFILE_MOBILE              2
 185 #define EFI_ACPI_3_0_PM_PROFILE_WORKSTATION         3
 186 #define EFI_ACPI_3_0_PM_PROFILE_ENTERPRISE_SERVER   4
 187 #define EFI_ACPI_3_0_PM_PROFILE_SOHO_SERVER         5
 188 #define EFI_ACPI_3_0_PM_PROFILE_APPLIANCE_PC        6
 189 #define EFI_ACPI_3_0_PM_PROFILE_PERFORMANCE_SERVER  7
 190
 191 //
 192 // Fixed ACPI Description Table Boot Architecture Flags
 193 // All other bits are reserved and must be set to 0.
 194 //
 195 #define EFI_ACPI_3_0_LEGACY_DEVICES    (1 << 0)
 196 #define EFI_ACPI_3_0_8042              (1 << 1)
 197 #define EFI_ACPI_3_0_VGA_NOT_PRESENT   (1 << 2)
 198 #define EFI_ACPI_3_0_MSI_NOT_SUPPORTED (1 << 3)
 199 //
 200 // Fixed ACPI Description Table Fixed Feature Flags
 201 // All other bits are reserved and must be set to 0.
 202 //
 203 #define EFI_ACPI_3_0_WBINVD                   (1 << 0)
 204 #define EFI_ACPI_3_0_WBINVD_FLUSH             (1 << 1)
 205 #define EFI_ACPI_3_0_PROC_C1                  (1 << 2)
 206 #define EFI_ACPI_3_0_P_LVL2_UP                (1 << 3)
 207 #define EFI_ACPI_3_0_PWR_BUTTON               (1 << 4)
 208 #define EFI_ACPI_3_0_SLP_BUTTON               (1 << 5)
 209 #define EFI_ACPI_3_0_FIX_RTC                  (1 << 6)
 210 #define EFI_ACPI_3_0_RTC_S4                   (1 << 7)
 211 #define EFI_ACPI_3_0_TMR_VAL_EXT              (1 << 8)
 212 #define EFI_ACPI_3_0_DCK_CAP                  (1 << 9)
 213 #define EFI_ACPI_3_0_RESET_REG_SUP            (1 << 10)
 214 #define EFI_ACPI_3_0_SEALED_CASE              (1 << 11)
 215 #define EFI_ACPI_3_0_HEADLESS                 (1 << 12)
 216 #define EFI_ACPI_3_0_CPU_SW_SLP               (1 << 13)
 217 #define EFI_ACPI_3_0_PCI_EXP_WAK              (1 << 14)
 218 #define EFI_ACPI_3_0_USE_PLATFORM_CLOCK       (1 << 15)
 219 #define EFI_ACPI_3_0_S4_RTC_STS_VALID         (1 << 16)
 220 #define EFI_ACPI_3_0_REMOTE_POWER_ON_CAPABLE  (1 << 17)
 221 #define EFI_ACPI_3_0_FORCE_APIC_CLUSTER_MODEL (1 << 18)
 222 #define EFI_ACPI_3_0_FORCE_APIC_PHYSICAL_DESTINATION_MODE (1 << 19)
 223
 224 //
 225 // Firmware ACPI Control Structure
 226 //
 227 typedef struct {
 228   UINT32  Signature;
 229   UINT32  Length;
 230   UINT32  HardwareSignature;
 231   UINT32  FirmwareWakingVector;
 232   UINT32  GlobalLock;
 233   UINT32  Flags;
 234   UINT64  XFirmwareWakingVector;
 235   UINT8   Version;
 236   UINT8   Reserved[31];
 237 } EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;
 238
 239 //
 240 // FACS Version (as defined in ACPI 3.0 spec.)
 241 //
 242 #define EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION  0x01
 243
 244 //
 245 // Firmware Control Structure Feature Flags
 246 // All other bits are reserved and must be set to 0.
 247 //
 248 #define EFI_ACPI_3_0_S4BIOS_F (1 << 0)
 249
 250 //
 251 // Differentiated System Description Table,
 252 // Secondary System Description Table
 253 // and Persistent System Description Table,
 254 // no definition needed as they are common description table header followed by a
 255 // definition block.
 256 //
 257 #define EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION   0x02
 258 #define EFI_ACPI_3_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_REVISION        0x02
 259
 260 //
 261 // Multiple APIC Description Table header definition.  The rest of the table
 262 // must be defined in a platform specific manner.
 263 //
 264 typedef struct {
 265   EFI_ACPI_DESCRIPTION_HEADER Header;
 266   UINT32                      LocalApicAddress;
 267   UINT32                      Flags;
 268 } EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
 269
 270 //
 271 // MADT Revision (as defined in ACPI 3.0 spec.)
 272 //
 273 #define EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x02
 274
 275 //
 276 // Multiple APIC Flags
 277 // All other bits are reserved and must be set to 0.
 278 //
 279 #define EFI_ACPI_3_0_PCAT_COMPAT  (1 << 0)
 280
 281 //
 282 // Multiple APIC Description Table APIC structure types
 283 // All other values between 0x09 an 0xFF are reserved and
 284 // will be ignored by OSPM.
 285 //
 286 #define EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC           0x00
 287 #define EFI_ACPI_3_0_IO_APIC                        0x01
 288 #define EFI_ACPI_3_0_INTERRUPT_SOURCE_OVERRIDE      0x02
 289 #define EFI_ACPI_3_0_NON_MASKABLE_INTERRUPT_SOURCE  0x03
 290 #define EFI_ACPI_3_0_LOCAL_APIC_NMI                 0x04
 291 #define EFI_ACPI_3_0_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
 292 #define EFI_ACPI_3_0_IO_SAPIC                       0x06
 293 #define EFI_ACPI_3_0_LOCAL_SAPIC                    0x07
 294 #define EFI_ACPI_3_0_PLATFORM_INTERRUPT_SOURCES     0x08
 295
 296 //
 297 // APIC Structure Definitions
 298 //
 299 //
 300 // Processor Local APIC Structure Definition
 301 //
 302 typedef struct {
 303   UINT8   Type;
 304   UINT8   Length;
 305   UINT8   AcpiProcessorId;
 306   UINT8   ApicId;
 307   UINT32  Flags;
 308 } EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
 309
 310 //
 311 // Local APIC Flags.  All other bits are reserved and must be 0.
 312 //
 313 #define EFI_ACPI_3_0_LOCAL_APIC_ENABLED (1 << 0)
 314
 315 //
 316 // IO APIC Structure
 317 //
 318 typedef struct {
 319   UINT8   Type;
 320   UINT8   Length;
 321   UINT8   IoApicId;
 322   UINT8   Reserved;
 323   UINT32  IoApicAddress;
 324   UINT32  GlobalSystemInterruptBase;
 325 } EFI_ACPI_3_0_IO_APIC_STRUCTURE;
 326
 327 //
 328 // Interrupt Source Override Structure
 329 //
 330 typedef struct {
 331   UINT8   Type;
 332   UINT8   Length;
 333   UINT8   Bus;
 334   UINT8   Source;
 335   UINT32  GlobalSystemInterrupt;
 336   UINT16  Flags;
 337 } EFI_ACPI_3_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
 338
 339 //
 340 // Platform Interrupt Sources Structure Definition
 341 //
 342 typedef struct {
 343   UINT8   Type;
 344   UINT8   Length;
 345   UINT16  Flags;
 346   UINT8   InterruptType;
 347   UINT8   ProcessorId;
 348   UINT8   ProcessorEid;
 349   UINT8   IoSapicVector;
 350   UINT32  GlobalSystemInterrupt;
 351   UINT32  PlatformInterruptSourceFlags;
 352   UINT8   CpeiProcessorOverride;
 353   UINT8   Reserved[31];
 354 } EFI_ACPI_3_0_PLATFORM_INTERRUPT_APIC_STRUCTURE;
 355
 356 //
 357 // MPS INTI flags.
 358 // All other bits are reserved and must be set to 0.
 359 //
 360 #define EFI_ACPI_3_0_POLARITY      (3 << 0)
 361 #define EFI_ACPI_3_0_TRIGGER_MODE  (3 << 2)
 362
 363 //
 364 // Non-Maskable Interrupt Source Structure
 365 //
 366 typedef struct {
 367   UINT8   Type;
 368   UINT8   Length;
 369   UINT16  Flags;
 370   UINT32  GlobalSystemInterrupt;
 371 } EFI_ACPI_3_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
 372
 373 //
 374 // Local APIC NMI Structure
 375 //
 376 typedef struct {
 377   UINT8   Type;
 378   UINT8   Length;
 379   UINT8   AcpiProcessorId;
 380   UINT16  Flags;
 381   UINT8   LocalApicLint;
 382 } EFI_ACPI_3_0_LOCAL_APIC_NMI_STRUCTURE;
 383
 384 //
 385 // Local APIC Address Override Structure
 386 //
 387 typedef struct {
 388   UINT8   Type;
 389   UINT8   Length;
 390   UINT16  Reserved;
 391   UINT64  LocalApicAddress;
 392 } EFI_ACPI_3_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
 393
 394 //
 395 // IO SAPIC Structure
 396 //
 397 typedef struct {
 398   UINT8   Type;
 399   UINT8   Length;
 400   UINT8   IoApicId;
 401   UINT8   Reserved;
 402   UINT32  GlobalSystemInterruptBase;
 403   UINT64  IoSapicAddress;
 404 } EFI_ACPI_3_0_IO_SAPIC_STRUCTURE;
 405
 406 //
 407 // Local SAPIC Structure
 408 // This struct followed by a null-terminated ASCII string - ACPI Processor UID String
 409 //
 410 typedef struct {
 411   UINT8   Type;
 412   UINT8   Length;
 413   UINT8   AcpiProcessorId;
 414   UINT8   LocalSapicId;
 415   UINT8   LocalSapicEid;
 416   UINT8   Reserved[3];
 417   UINT32  Flags;
 418   UINT32  ACPIProcessorUIDValue;
 419 } EFI_ACPI_3_0_PROCESSOR_LOCAL_SAPIC_STRUCTURE;
 420
 421 //
 422 // Platform Interrupt Sources Structure
 423 //
 424 typedef struct {
 425   UINT8   Type;
 426   UINT8   Length;
 427   UINT16  Flags;
 428   UINT8   InterruptType;
 429   UINT8   ProcessorId;
 430   UINT8   ProcessorEid;
 431   UINT8   IoSapicVector;
 432   UINT32  GlobalSystemInterrupt;
 433   UINT32  PlatformInterruptSourceFlags;
 434 } EFI_ACPI_3_0_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
 435
 436 //
 437 // Platform Interrupt Source Flags.
 438 // All other bits are reserved and must be set to 0.
 439 //
 440 #define EFI_ACPI_3_0_CPEI_PROCESSOR_OVERRIDE     (1 << 0)
 441
 442 //
 443 // Smart Battery Description Table (SBST)
 444 //
 445 typedef struct {
 446   EFI_ACPI_DESCRIPTION_HEADER Header;
 447   UINT32                      WarningEnergyLevel;
 448   UINT32                      LowEnergyLevel;
 449   UINT32                      CriticalEnergyLevel;
 450 } EFI_ACPI_3_0_SMART_BATTERY_DESCRIPTION_TABLE;
 451
 452 //
 453 // SBST Version (as defined in ACPI 3.0 spec.)
 454 //
 455 #define EFI_ACPI_3_0_SMART_BATTERY_DESCRIPTION_TABLE_REVISION 0x01
 456
 457 //
 458 // Embedded Controller Boot Resources Table (ECDT)
 459 // The table is followed by a null terminated ASCII string that contains
 460 // a fully qualified reference to the name space object.
 461 //
 462 typedef struct {
 463   EFI_ACPI_DESCRIPTION_HEADER             Header;
 464   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  EcControl;
 465   EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  EcData;
 466   UINT32                                  Uid;
 467   UINT8                                   GpeBit;
 468 } EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
 469
 470 //
 471 // ECDT Version (as defined in ACPI 3.0 spec.)
 472 //
 473 #define EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  0x01
 474
 475 //
 476 // System Resource Affinity Table (SRAT.  The rest of the table
 477 // must be defined in a platform specific manner.
 478 //
 479 typedef struct {
 480   EFI_ACPI_DESCRIPTION_HEADER Header;
 481   UINT32                      Reserved1;  // Must be set to 1
 482   UINT64                      Reserved2;
 483 } EFI_ACPI_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
 484
 485 //
 486 // SRAT Version (as defined in ACPI 3.0 spec.)
 487 //
 488 #define EFI_ACPI_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION  0x02
 489
 490 //
 491 // SRAT structure types.
 492 // All other values between 0x02 an 0xFF are reserved and
 493 // will be ignored by OSPM.
 494 //
 495 #define EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
 496 #define EFI_ACPI_3_0_MEMORY_AFFINITY                      0x01
 497
 498 //
 499 // Processor Local APIC/SAPIC Affinity Structure Definition
 500 //
 501 typedef struct {
 502   UINT8   Type;
 503   UINT8   Length;
 504   UINT8   ProximityDomain7To0;
 505   UINT8   ApicId;
 506   UINT32  Flags;
 507   UINT8   LocalSapicEid;
 508   UINT8   ProximityDomain31To8[3];
 509   UINT8   Reserved[4];
 510 } EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
 511
 512 //
 513 // Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
 514 //
 515 #define EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_SAPIC_ENABLED (1 << 0)
 516
 517 //
 518 // Memory Affinity Structure Definition
 519 //
 520 typedef struct {
 521   UINT8   Type;
 522   UINT8   Length;
 523   UINT32  ProximityDomain;
 524   UINT16  Reserved1;
 525   UINT32  AddressBaseLow;
 526   UINT32  AddressBaseHigh;
 527   UINT32  LengthLow;
 528   UINT32  LengthHigh;
 529   UINT32  Reserved2;
 530   UINT32  Flags;
 531   UINT64  Reserved3;
 532 } EFI_ACPI_3_0_MEMORY_AFFINITY_STRUCTURE;
 533
 534 //
 535 // Memory Flags.  All other bits are reserved and must be 0.
 536 //
 537 #define EFI_ACPI_3_0_MEMORY_ENABLED       (1 << 0)
 538 #define EFI_ACPI_3_0_MEMORY_HOT_PLUGGABLE (1 << 1)
 539 #define EFI_ACPI_3_0_MEMORY_NONVOLATILE   (1 << 2)
 540
 541 //
 542 // System Locality Distance Information Table (SLIT).
 543 // The rest of the table is a matrix.
 544 //
 545 typedef struct {
 546   EFI_ACPI_DESCRIPTION_HEADER Header;
 547   UINT64                      NumberOfSystemLocalities;
 548 } EFI_ACPI_3_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
 549
 550 //
 551 // SLIT Version (as defined in ACPI 3.0 spec.)
 552 //
 553 #define EFI_ACPI_3_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
 554
 555 //
 556 // Known table signatures
 557 //
 558 //
 559 // "RSD PTR " Root System Description Pointer
 560 //
 561 #define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  0x2052545020445352ULL
 562
 563 //
 564 // "APIC" Multiple APIC Description Table
 565 //
 566 #define EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  0x43495041
 567
 568 //
 569 // "DSDT" Differentiated System Description Table
 570 //
 571 #define EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  0x54445344
 572
 573 //
 574 // "ECDT" Embedded Controller Boot Resources Table
 575 //
 576 #define EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE 0x54444345
 577
 578 //
 579 // "FACP" Fixed ACPI Description Table
 580 //
 581 #define EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE 0x50434146
 582
 583 //
 584 // "FACS" Firmware ACPI Control Structure
 585 //
 586 #define EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  0x53434146
 587
 588 //
 589 // "PSDT" Persistent System Description Table
 590 //
 591 #define EFI_ACPI_3_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  0x54445350
 592
 593 //
 594 // "RSDT" Root System Description Table
 595 //
 596 #define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  0x54445352
 597
 598 //
 599 // "SBST" Smart Battery Specification Table
 600 //
 601 #define EFI_ACPI_3_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  0x54534253
 602
 603 //
 604 // "SLIT" System Locality Information Table
 605 //
 606 #define EFI_ACPI_3_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  0x54494C53
 607
 608 //
 609 // "SRAT" System Resource Affinity Table
 610 //
 611 #define EFI_ACPI_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE 0x54415253
 612
 613 //
 614 // "SSDT" Secondary System Description Table
 615 //
 616 #define EFI_ACPI_3_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445353
 617
 618 //
 619 // "XSDT" Extended System Description Table
 620 //
 621 #define EFI_ACPI_3_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  0x54445358
 622
 623 //
 624 // "BOOT" MS Simple Boot Spec
 625 //
 626 #define EFI_ACPI_3_0_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE 0x544F4F42
 627
 628 //
 629 // "CPEP" Corrected Platform Error Polling Table
 630 // See
 631 //
 632 #define EFI_ACPI_3_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE 0x50455043
 633
 634 //
 635 // "DBGP" MS Debug Port Spec
 636 //
 637 #define EFI_ACPI_3_0_DEBUG_PORT_TABLE_SIGNATURE 0x50474244
 638
 639 //
 640 // "ETDT" Event Timer Description Table
 641 //
 642 #define EFI_ACPI_3_0_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  0x54445445
 643
 644 //
 645 // "HPET" IA-PC High Precision Event Timer Table
 646 //
 647 #define EFI_ACPI_3_0_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE 0x54455048
 648
 649 //
 650 // "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
 651 //
 652 #define EFI_ACPI_3_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  0x4746434D
 653
 654 //
 655 // "SPCR" Serial Port Concole Redirection Table
 656 //
 657 #define EFI_ACPI_3_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  0x52435053
 658
 659 //
 660 // "SPMI" Server Platform Management Interface Table
 661 //
 662 #define EFI_ACPI_3_0_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE 0x494D5053
 663
 664 //
 665 // "TCPA" Trusted Computing Platform Alliance Capabilities Table
 666 //
 667 #define EFI_ACPI_3_0_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE 0x41504354
 668
 669 //
 670 // "WDRT" Watchdog Resource Table
 671 //
 672 #define EFI_ACPI_3_0_WATCHDOG_RESOURCE_TABLE_SIGNATURE 0x54524457
 673
 674 #pragma pack()
 675
 676 #endif