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 669