1/** @file 2 ACPI 1.0b definitions from the ACPI Specification, revision 1.0b 3 4Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR> 5This program and the accompanying materials are licensed and made available under 6the terms and conditions of the BSD License that accompanies this distribution. 7The full text of the license may be found at 8http://opensource.org/licenses/bsd-license.php. 9 10THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12**/ 13 14#ifndef _ACPI_1_0_H_ 15#define _ACPI_1_0_H_ 16 17#include <IndustryStandard/AcpiAml.h> 18 19/// 20/// Common table header, this prefaces all ACPI tables, including FACS, but 21/// excluding the RSD PTR structure. 22/// 23typedef struct { 24 UINT32 Signature; 25 UINT32 Length; 26} EFI_ACPI_COMMON_HEADER; 27 28#pragma pack(1) 29/// 30/// The common ACPI description table header. This structure prefaces most ACPI tables. 31/// 32typedef struct { 33 UINT32 Signature; 34 UINT32 Length; 35 UINT8 Revision; 36 UINT8 Checksum; 37 UINT8 OemId[6]; 38 UINT64 OemTableId; 39 UINT32 OemRevision; 40 UINT32 CreatorId; 41 UINT32 CreatorRevision; 42} EFI_ACPI_DESCRIPTION_HEADER; 43#pragma pack() 44 45// 46// Define for Desriptor 47// 48#define ACPI_SMALL_ITEM_FLAG 0x00 49#define ACPI_LARGE_ITEM_FLAG 0x01 50 51// 52// Small Item Descriptor Name 53// 54#define ACPI_SMALL_IRQ_DESCRIPTOR_NAME 0x04 55#define ACPI_SMALL_DMA_DESCRIPTOR_NAME 0x05 56#define ACPI_SMALL_START_DEPENDENT_DESCRIPTOR_NAME 0x06 57#define ACPI_SMALL_END_DEPENDENT_DESCRIPTOR_NAME 0x07 58#define ACPI_SMALL_IO_PORT_DESCRIPTOR_NAME 0x08 59#define ACPI_SMALL_FIXED_IO_PORT_DESCRIPTOR_NAME 0x09 60#define ACPI_SMALL_VENDOR_DEFINED_DESCRIPTOR_NAME 0x0E 61#define ACPI_SMALL_END_TAG_DESCRIPTOR_NAME 0x0F 62 63// 64// Large Item Descriptor Name 65// 66#define ACPI_LARGE_24_BIT_MEMORY_RANGE_DESCRIPTOR_NAME 0x01 67#define ACPI_LARGE_VENDOR_DEFINED_DESCRIPTOR_NAME 0x04 68#define ACPI_LARGE_32_BIT_MEMORY_RANGE_DESCRIPTOR_NAME 0x05 69#define ACPI_LARGE_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR_NAME 0x06 70#define ACPI_LARGE_DWORD_ADDRESS_SPACE_DESCRIPTOR_NAME 0x07 71#define ACPI_LARGE_WORD_ADDRESS_SPACE_DESCRIPTOR_NAME 0x08 72#define ACPI_LARGE_EXTENDED_IRQ_DESCRIPTOR_NAME 0x09 73#define ACPI_LARGE_QWORD_ADDRESS_SPACE_DESCRIPTOR_NAME 0x0A 74 75// 76// Small Item Descriptor Value 77// 78#define ACPI_IRQ_NOFLAG_DESCRIPTOR 0x22 79#define ACPI_IRQ_DESCRIPTOR 0x23 80#define ACPI_DMA_DESCRIPTOR 0x2A 81#define ACPI_START_DEPENDENT_DESCRIPTOR 0x30 82#define ACPI_START_DEPENDENT_EX_DESCRIPTOR 0x31 83#define ACPI_END_DEPENDENT_DESCRIPTOR 0x38 84#define ACPI_IO_PORT_DESCRIPTOR 0x47 85#define ACPI_FIXED_LOCATION_IO_PORT_DESCRIPTOR 0x4B 86#define ACPI_END_TAG_DESCRIPTOR 0x79 87 88// 89// Large Item Descriptor Value 90// 91#define ACPI_24_BIT_MEMORY_RANGE_DESCRIPTOR 0x81 92#define ACPI_32_BIT_MEMORY_RANGE_DESCRIPTOR 0x85 93#define ACPI_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR 0x86 94#define ACPI_DWORD_ADDRESS_SPACE_DESCRIPTOR 0x87 95#define ACPI_WORD_ADDRESS_SPACE_DESCRIPTOR 0x88 96#define ACPI_EXTENDED_INTERRUPT_DESCRIPTOR 0x89 97#define ACPI_QWORD_ADDRESS_SPACE_DESCRIPTOR 0x8A 98#define ACPI_ADDRESS_SPACE_DESCRIPTOR 0x8A 99 100// 101// Resource Type 102// 103#define ACPI_ADDRESS_SPACE_TYPE_MEM 0x00 104#define ACPI_ADDRESS_SPACE_TYPE_IO 0x01 105#define ACPI_ADDRESS_SPACE_TYPE_BUS 0x02 106 107/// 108/// Power Management Timer frequency is fixed at 3.579545MHz. 109/// 110#define ACPI_TIMER_FREQUENCY 3579545 111 112// 113// Ensure proper structure formats 114// 115#pragma pack(1) 116 117/// 118/// The commond definition of QWORD, DWORD, and WORD 119/// Address Space Descriptors. 120/// 121typedef PACKED struct { 122 UINT8 Desc; 123 UINT16 Len; 124 UINT8 ResType; 125 UINT8 GenFlag; 126 UINT8 SpecificFlag; 127 UINT64 AddrSpaceGranularity; 128 UINT64 AddrRangeMin; 129 UINT64 AddrRangeMax; 130 UINT64 AddrTranslationOffset; 131 UINT64 AddrLen; 132} EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR; 133 134typedef PACKED union { 135 UINT8 Byte; 136 PACKED struct { 137 UINT8 Length : 3; 138 UINT8 Name : 4; 139 UINT8 Type : 1; 140 } Bits; 141} ACPI_SMALL_RESOURCE_HEADER; 142 143typedef PACKED struct { 144 PACKED union { 145 UINT8 Byte; 146 PACKED struct { 147 UINT8 Name : 7; 148 UINT8 Type : 1; 149 }Bits; 150 } Header; 151 UINT16 Length; 152} ACPI_LARGE_RESOURCE_HEADER; 153 154/// 155/// IRQ Descriptor. 156/// 157typedef PACKED struct { 158 ACPI_SMALL_RESOURCE_HEADER Header; 159 UINT16 Mask; 160} EFI_ACPI_IRQ_NOFLAG_DESCRIPTOR; 161 162/// 163/// IRQ Descriptor. 164/// 165typedef PACKED struct { 166 ACPI_SMALL_RESOURCE_HEADER Header; 167 UINT16 Mask; 168 UINT8 Information; 169} EFI_ACPI_IRQ_DESCRIPTOR; 170 171/// 172/// DMA Descriptor. 173/// 174typedef PACKED struct { 175 ACPI_SMALL_RESOURCE_HEADER Header; 176 UINT8 ChannelMask; 177 UINT8 Information; 178} EFI_ACPI_DMA_DESCRIPTOR; 179 180/// 181/// I/O Port Descriptor 182/// 183typedef PACKED struct { 184 ACPI_SMALL_RESOURCE_HEADER Header; 185 UINT8 Information; 186 UINT16 BaseAddressMin; 187 UINT16 BaseAddressMax; 188 UINT8 Alignment; 189 UINT8 Length; 190} EFI_ACPI_IO_PORT_DESCRIPTOR; 191 192/// 193/// Fixed Location I/O Port Descriptor. 194/// 195typedef PACKED struct { 196 ACPI_SMALL_RESOURCE_HEADER Header; 197 UINT16 BaseAddress; 198 UINT8 Length; 199} EFI_ACPI_FIXED_LOCATION_IO_PORT_DESCRIPTOR; 200 201/// 202/// 24-Bit Memory Range Descriptor 203/// 204typedef PACKED struct { 205 ACPI_LARGE_RESOURCE_HEADER Header; 206 UINT8 Information; 207 UINT16 BaseAddressMin; 208 UINT16 BaseAddressMax; 209 UINT16 Alignment; 210 UINT16 Length; 211} EFI_ACPI_24_BIT_MEMORY_RANGE_DESCRIPTOR; 212 213/// 214/// 32-Bit Memory Range Descriptor 215/// 216typedef PACKED struct { 217 ACPI_LARGE_RESOURCE_HEADER Header; 218 UINT8 Information; 219 UINT32 BaseAddressMin; 220 UINT32 BaseAddressMax; 221 UINT32 Alignment; 222 UINT32 Length; 223} EFI_ACPI_32_BIT_MEMORY_RANGE_DESCRIPTOR; 224 225/// 226/// Fixed 32-Bit Fixed Memory Range Descriptor 227/// 228typedef PACKED struct { 229 ACPI_LARGE_RESOURCE_HEADER Header; 230 UINT8 Information; 231 UINT32 BaseAddress; 232 UINT32 Length; 233} EFI_ACPI_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR; 234 235/// 236/// QWORD Address Space Descriptor 237/// 238typedef PACKED struct { 239 ACPI_LARGE_RESOURCE_HEADER Header; 240 UINT8 ResType; 241 UINT8 GenFlag; 242 UINT8 SpecificFlag; 243 UINT64 AddrSpaceGranularity; 244 UINT64 AddrRangeMin; 245 UINT64 AddrRangeMax; 246 UINT64 AddrTranslationOffset; 247 UINT64 AddrLen; 248} EFI_ACPI_QWORD_ADDRESS_SPACE_DESCRIPTOR; 249 250/// 251/// DWORD Address Space Descriptor 252/// 253typedef PACKED struct { 254 ACPI_LARGE_RESOURCE_HEADER Header; 255 UINT8 ResType; 256 UINT8 GenFlag; 257 UINT8 SpecificFlag; 258 UINT32 AddrSpaceGranularity; 259 UINT32 AddrRangeMin; 260 UINT32 AddrRangeMax; 261 UINT32 AddrTranslationOffset; 262 UINT32 AddrLen; 263} EFI_ACPI_DWORD_ADDRESS_SPACE_DESCRIPTOR; 264 265/// 266/// WORD Address Space Descriptor 267/// 268typedef PACKED struct { 269 ACPI_LARGE_RESOURCE_HEADER Header; 270 UINT8 ResType; 271 UINT8 GenFlag; 272 UINT8 SpecificFlag; 273 UINT16 AddrSpaceGranularity; 274 UINT16 AddrRangeMin; 275 UINT16 AddrRangeMax; 276 UINT16 AddrTranslationOffset; 277 UINT16 AddrLen; 278} EFI_ACPI_WORD_ADDRESS_SPACE_DESCRIPTOR; 279 280/// 281/// Extended Interrupt Descriptor 282/// 283typedef PACKED struct { 284 ACPI_LARGE_RESOURCE_HEADER Header; 285 UINT8 InterruptVectorFlags; 286 UINT8 InterruptTableLength; 287 UINT32 InterruptNumber[1]; 288} EFI_ACPI_EXTENDED_INTERRUPT_DESCRIPTOR; 289 290#pragma pack() 291 292/// 293/// The End tag identifies an end of resource data. 294/// 295typedef struct { 296 UINT8 Desc; 297 UINT8 Checksum; 298} EFI_ACPI_END_TAG_DESCRIPTOR; 299 300// 301// General use definitions 302// 303#define EFI_ACPI_RESERVED_BYTE 0x00 304#define EFI_ACPI_RESERVED_WORD 0x0000 305#define EFI_ACPI_RESERVED_DWORD 0x00000000 306#define EFI_ACPI_RESERVED_QWORD 0x0000000000000000 307 308// 309// Resource Type Specific Flags 310// Ref ACPI specification 6.4.3.5.5 311// 312// Bit [0] : Write Status, _RW 313// 314#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_WRITE (1 << 0) 315#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_ONLY (0 << 0) 316// 317// Bit [2:1] : Memory Attributes, _MEM 318// 319#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_NON_CACHEABLE (0 << 1) 320#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE (1 << 1) 321#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_WRITE_COMBINING (2 << 1) 322#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_PREFETCHABLE (3 << 1) 323// 324// Bit [4:3] : Memory Attributes, _MTP 325// 326#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_MEMORY (0 << 3) 327#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_RESERVED (1 << 3) 328#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_ACPI (2 << 3) 329#define EFI_APCI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_NVS (3 << 3) 330// 331// Bit [5] : Memory to I/O Translation, _TTP 332// 333#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_TRANSLATION (1 << 5) 334#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_STATIC (0 << 5) 335 336// 337// IRQ Information 338// Ref ACPI specification 6.4.2.1 339// 340#define EFI_ACPI_IRQ_SHARABLE_MASK 0x10 341#define EFI_ACPI_IRQ_SHARABLE 0x10 342 343#define EFI_ACPI_IRQ_POLARITY_MASK 0x08 344#define EFI_ACPI_IRQ_HIGH_TRUE 0x00 345#define EFI_ACPI_IRQ_LOW_FALSE 0x08 346 347#define EFI_ACPI_IRQ_MODE 0x01 348#define EFI_ACPI_IRQ_LEVEL_TRIGGERED 0x00 349#define EFI_ACPI_IRQ_EDGE_TRIGGERED 0x01 350 351// 352// DMA Information 353// Ref ACPI specification 6.4.2.2 354// 355#define EFI_ACPI_DMA_SPEED_TYPE_MASK 0x60 356#define EFI_ACPI_DMA_SPEED_TYPE_COMPATIBILITY 0x00 357#define EFI_ACPI_DMA_SPEED_TYPE_A 0x20 358#define EFI_ACPI_DMA_SPEED_TYPE_B 0x40 359#define EFI_ACPI_DMA_SPEED_TYPE_F 0x60 360 361#define EFI_ACPI_DMA_BUS_MASTER_MASK 0x04 362#define EFI_ACPI_DMA_BUS_MASTER 0x04 363 364#define EFI_ACPI_DMA_TRANSFER_TYPE_MASK 0x03 365#define EFI_ACPI_DMA_TRANSFER_TYPE_8_BIT 0x00 366#define EFI_ACPI_DMA_TRANSFER_TYPE_8_BIT_AND_16_BIT 0x01 367#define EFI_ACPI_DMA_TRANSFER_TYPE_16_BIT 0x10 368 369// 370// IO Information 371// Ref ACPI specification 6.4.2.5 372// 373#define EFI_ACPI_IO_DECODE_MASK 0x01 374#define EFI_ACPI_IO_DECODE_16_BIT 0x01 375#define EFI_ACPI_IO_DECODE_10_BIT 0x00 376 377// 378// Memory Information 379// Ref ACPI specification 6.4.3.4 380// 381#define EFI_ACPI_MEMORY_WRITE_STATUS_MASK 0x01 382#define EFI_ACPI_MEMORY_WRITABLE 0x01 383#define EFI_ACPI_MEMORY_NON_WRITABLE 0x00 384 385// 386// Ensure proper structure formats 387// 388#pragma pack(1) 389// 390// ACPI 1.0b table structures 391// 392 393/// 394/// Root System Description Pointer Structure. 395/// 396typedef struct { 397 UINT64 Signature; 398 UINT8 Checksum; 399 UINT8 OemId[6]; 400 UINT8 Reserved; 401 UINT32 RsdtAddress; 402} EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER; 403 404// 405// Root System Description Table 406// No definition needed as it is a common description table header, the same with 407// EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers. 408// 409 410/// 411/// RSDT Revision (as defined in ACPI 1.0b specification). 412/// 413#define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01 414 415/// 416/// Fixed ACPI Description Table Structure (FADT). 417/// 418typedef struct { 419 EFI_ACPI_DESCRIPTION_HEADER Header; 420 UINT32 FirmwareCtrl; 421 UINT32 Dsdt; 422 UINT8 IntModel; 423 UINT8 Reserved1; 424 UINT16 SciInt; 425 UINT32 SmiCmd; 426 UINT8 AcpiEnable; 427 UINT8 AcpiDisable; 428 UINT8 S4BiosReq; 429 UINT8 Reserved2; 430 UINT32 Pm1aEvtBlk; 431 UINT32 Pm1bEvtBlk; 432 UINT32 Pm1aCntBlk; 433 UINT32 Pm1bCntBlk; 434 UINT32 Pm2CntBlk; 435 UINT32 PmTmrBlk; 436 UINT32 Gpe0Blk; 437 UINT32 Gpe1Blk; 438 UINT8 Pm1EvtLen; 439 UINT8 Pm1CntLen; 440 UINT8 Pm2CntLen; 441 UINT8 PmTmLen; 442 UINT8 Gpe0BlkLen; 443 UINT8 Gpe1BlkLen; 444 UINT8 Gpe1Base; 445 UINT8 Reserved3; 446 UINT16 PLvl2Lat; 447 UINT16 PLvl3Lat; 448 UINT16 FlushSize; 449 UINT16 FlushStride; 450 UINT8 DutyOffset; 451 UINT8 DutyWidth; 452 UINT8 DayAlrm; 453 UINT8 MonAlrm; 454 UINT8 Century; 455 UINT8 Reserved4; 456 UINT8 Reserved5; 457 UINT8 Reserved6; 458 UINT32 Flags; 459} EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE; 460 461/// 462/// FADT Version (as defined in ACPI 1.0b specification). 463/// 464#define EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION 0x01 465 466#define EFI_ACPI_1_0_INT_MODE_DUAL_PIC 0 467#define EFI_ACPI_1_0_INT_MODE_MULTIPLE_APIC 1 468 469// 470// Fixed ACPI Description Table Fixed Feature Flags 471// All other bits are reserved and must be set to 0. 472// 473#define EFI_ACPI_1_0_WBINVD BIT0 474#define EFI_ACPI_1_0_WBINVD_FLUSH BIT1 475#define EFI_ACPI_1_0_PROC_C1 BIT2 476#define EFI_ACPI_1_0_P_LVL2_UP BIT3 477#define EFI_ACPI_1_0_PWR_BUTTON BIT4 478#define EFI_ACPI_1_0_SLP_BUTTON BIT5 479#define EFI_ACPI_1_0_FIX_RTC BIT6 480#define EFI_ACPI_1_0_RTC_S4 BIT7 481#define EFI_ACPI_1_0_TMR_VAL_EXT BIT8 482#define EFI_ACPI_1_0_DCK_CAP BIT9 483 484/// 485/// Firmware ACPI Control Structure. 486/// 487typedef struct { 488 UINT32 Signature; 489 UINT32 Length; 490 UINT32 HardwareSignature; 491 UINT32 FirmwareWakingVector; 492 UINT32 GlobalLock; 493 UINT32 Flags; 494 UINT8 Reserved[40]; 495} EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE; 496 497/// 498/// Firmware Control Structure Feature Flags. 499/// All other bits are reserved and must be set to 0. 500/// 501#define EFI_ACPI_1_0_S4BIOS_F BIT0 502 503/// 504/// Multiple APIC Description Table header definition. The rest of the table 505/// must be defined in a platform-specific manner. 506/// 507typedef struct { 508 EFI_ACPI_DESCRIPTION_HEADER Header; 509 UINT32 LocalApicAddress; 510 UINT32 Flags; 511} EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER; 512 513/// 514/// MADT Revision (as defined in ACPI 1.0b specification). 515/// 516#define EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x01 517 518/// 519/// Multiple APIC Flags 520/// All other bits are reserved and must be set to 0. 521/// 522#define EFI_ACPI_1_0_PCAT_COMPAT BIT0 523 524// 525// Multiple APIC Description Table APIC structure types 526// All other values between 0x05 an 0xFF are reserved and 527// will be ignored by OSPM. 528// 529#define EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC 0x00 530#define EFI_ACPI_1_0_IO_APIC 0x01 531#define EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE 0x02 532#define EFI_ACPI_1_0_NON_MASKABLE_INTERRUPT_SOURCE 0x03 533#define EFI_ACPI_1_0_LOCAL_APIC_NMI 0x04 534 535// 536// APIC Structure Definitions 537// 538 539/// 540/// Processor Local APIC Structure Definition. 541/// 542typedef struct { 543 UINT8 Type; 544 UINT8 Length; 545 UINT8 AcpiProcessorId; 546 UINT8 ApicId; 547 UINT32 Flags; 548} EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC_STRUCTURE; 549 550/// 551/// Local APIC Flags. All other bits are reserved and must be 0. 552/// 553#define EFI_ACPI_1_0_LOCAL_APIC_ENABLED BIT0 554 555/// 556/// IO APIC Structure. 557/// 558typedef struct { 559 UINT8 Type; 560 UINT8 Length; 561 UINT8 IoApicId; 562 UINT8 Reserved; 563 UINT32 IoApicAddress; 564 UINT32 SystemVectorBase; 565} EFI_ACPI_1_0_IO_APIC_STRUCTURE; 566 567/// 568/// Interrupt Source Override Structure. 569/// 570typedef struct { 571 UINT8 Type; 572 UINT8 Length; 573 UINT8 Bus; 574 UINT8 Source; 575 UINT32 GlobalSystemInterruptVector; 576 UINT16 Flags; 577} EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE; 578 579/// 580/// Non-Maskable Interrupt Source Structure. 581/// 582typedef struct { 583 UINT8 Type; 584 UINT8 Length; 585 UINT16 Flags; 586 UINT32 GlobalSystemInterruptVector; 587} EFI_ACPI_1_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE; 588 589/// 590/// Local APIC NMI Structure. 591/// 592typedef struct { 593 UINT8 Type; 594 UINT8 Length; 595 UINT8 AcpiProcessorId; 596 UINT16 Flags; 597 UINT8 LocalApicInti; 598} EFI_ACPI_1_0_LOCAL_APIC_NMI_STRUCTURE; 599 600/// 601/// Smart Battery Description Table (SBST) 602/// 603typedef struct { 604 EFI_ACPI_DESCRIPTION_HEADER Header; 605 UINT32 WarningEnergyLevel; 606 UINT32 LowEnergyLevel; 607 UINT32 CriticalEnergyLevel; 608} EFI_ACPI_1_0_SMART_BATTERY_DESCRIPTION_TABLE; 609 610// 611// Known table signatures 612// 613 614/// 615/// "RSD PTR " Root System Description Pointer. 616/// 617#define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ') 618 619/// 620/// "APIC" Multiple APIC Description Table. 621/// 622#define EFI_ACPI_1_0_APIC_SIGNATURE SIGNATURE_32('A', 'P', 'I', 'C') 623 624/// 625/// "DSDT" Differentiated System Description Table. 626/// 627#define EFI_ACPI_1_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('D', 'S', 'D', 'T') 628 629/// 630/// "FACS" Firmware ACPI Control Structure. 631/// 632#define EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE SIGNATURE_32('F', 'A', 'C', 'S') 633 634/// 635/// "FACP" Fixed ACPI Description Table. 636/// 637#define EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('F', 'A', 'C', 'P') 638 639/// 640/// "PSDT" Persistent System Description Table. 641/// 642#define EFI_ACPI_1_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('P', 'S', 'D', 'T') 643 644/// 645/// "RSDT" Root System Description Table. 646/// 647#define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('R', 'S', 'D', 'T') 648 649/// 650/// "SBST" Smart Battery Specification Table. 651/// 652#define EFI_ACPI_1_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE SIGNATURE_32('S', 'B', 'S', 'T') 653 654/// 655/// "SSDT" Secondary System Description Table. 656/// 657#define EFI_ACPI_1_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('S', 'S', 'D', 'T') 658 659#pragma pack() 660 661#endif 662