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