sys/contrib/edk2/Include/IndustryStandard/Acpi10.h

   1 /** @file
   2   ACPI 1.0b definitions from the ACPI Specification, revision 1.0b
   3
   4 Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
   5 SPDX-License-Identifier: BSD-2-Clause-Patent
   6 **/
   7
   8 #ifndef _ACPI_1_0_H_
   9 #define _ACPI_1_0_H_
  10
  11 #include <IndustryStandard/AcpiAml.h>
  12
  13 ///
  14 /// Common table header, this prefaces all ACPI tables, including FACS, but
  15 /// excluding the RSD PTR structure.
  16 ///
  17 typedef struct {
  18   UINT32  Signature;
  19   UINT32  Length;
  20 } EFI_ACPI_COMMON_HEADER;
  21
  22 #pragma pack(1)
  23 ///
  24 /// The common ACPI description table header.  This structure prefaces most ACPI tables.
  25 ///
  26 typedef struct {
  27   UINT32  Signature;
  28   UINT32  Length;
  29   UINT8   Revision;
  30   UINT8   Checksum;
  31   UINT8   OemId[6];
  32   UINT64  OemTableId;
  33   UINT32  OemRevision;
  34   UINT32  CreatorId;
  35   UINT32  CreatorRevision;
  36 } EFI_ACPI_DESCRIPTION_HEADER;
  37 #pragma pack()
  38
  39 //
  40 // Define for Desriptor
  41 //
  42 #define ACPI_SMALL_ITEM_FLAG                   0x00
  43 #define ACPI_LARGE_ITEM_FLAG                   0x01
  44
  45 //
  46 // Small Item Descriptor Name
  47 //
  48 #define ACPI_SMALL_IRQ_DESCRIPTOR_NAME                       0x04
  49 #define ACPI_SMALL_DMA_DESCRIPTOR_NAME                       0x05
  50 #define ACPI_SMALL_START_DEPENDENT_DESCRIPTOR_NAME           0x06
  51 #define ACPI_SMALL_END_DEPENDENT_DESCRIPTOR_NAME             0x07
  52 #define ACPI_SMALL_IO_PORT_DESCRIPTOR_NAME                   0x08
  53 #define ACPI_SMALL_FIXED_IO_PORT_DESCRIPTOR_NAME             0x09
  54 #define ACPI_SMALL_VENDOR_DEFINED_DESCRIPTOR_NAME            0x0E
  55 #define ACPI_SMALL_END_TAG_DESCRIPTOR_NAME                   0x0F
  56
  57 //
  58 // Large Item Descriptor Name
  59 //
  60 #define ACPI_LARGE_24_BIT_MEMORY_RANGE_DESCRIPTOR_NAME       0x01
  61 #define ACPI_LARGE_VENDOR_DEFINED_DESCRIPTOR_NAME            0x04
  62 #define ACPI_LARGE_32_BIT_MEMORY_RANGE_DESCRIPTOR_NAME       0x05
  63 #define ACPI_LARGE_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR_NAME 0x06
  64 #define ACPI_LARGE_DWORD_ADDRESS_SPACE_DESCRIPTOR_NAME       0x07
  65 #define ACPI_LARGE_WORD_ADDRESS_SPACE_DESCRIPTOR_NAME        0x08
  66 #define ACPI_LARGE_EXTENDED_IRQ_DESCRIPTOR_NAME              0x09
  67 #define ACPI_LARGE_QWORD_ADDRESS_SPACE_DESCRIPTOR_NAME       0x0A
  68
  69 //
  70 // Small Item Descriptor Value
  71 //
  72 #define ACPI_IRQ_NOFLAG_DESCRIPTOR                0x22
  73 #define ACPI_IRQ_DESCRIPTOR                       0x23
  74 #define ACPI_DMA_DESCRIPTOR                       0x2A
  75 #define ACPI_START_DEPENDENT_DESCRIPTOR           0x30
  76 #define ACPI_START_DEPENDENT_EX_DESCRIPTOR        0x31
  77 #define ACPI_END_DEPENDENT_DESCRIPTOR             0x38
  78 #define ACPI_IO_PORT_DESCRIPTOR                   0x47
  79 #define ACPI_FIXED_LOCATION_IO_PORT_DESCRIPTOR    0x4B
  80 #define ACPI_END_TAG_DESCRIPTOR                   0x79
  81
  82 //
  83 // Large Item Descriptor Value
  84 //
  85 #define ACPI_24_BIT_MEMORY_RANGE_DESCRIPTOR       0x81
  86 #define ACPI_32_BIT_MEMORY_RANGE_DESCRIPTOR       0x85
  87 #define ACPI_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR 0x86
  88 #define ACPI_DWORD_ADDRESS_SPACE_DESCRIPTOR       0x87
  89 #define ACPI_WORD_ADDRESS_SPACE_DESCRIPTOR        0x88
  90 #define ACPI_EXTENDED_INTERRUPT_DESCRIPTOR        0x89
  91 #define ACPI_QWORD_ADDRESS_SPACE_DESCRIPTOR       0x8A
  92 #define ACPI_ADDRESS_SPACE_DESCRIPTOR             0x8A
  93
  94 //
  95 // Resource Type
  96 //
  97 #define ACPI_ADDRESS_SPACE_TYPE_MEM   0x00
  98 #define ACPI_ADDRESS_SPACE_TYPE_IO    0x01
  99 #define ACPI_ADDRESS_SPACE_TYPE_BUS   0x02
 100
 101 ///
 102 /// Power Management Timer frequency is fixed at 3.579545MHz.
 103 ///
 104 #define ACPI_TIMER_FREQUENCY       3579545
 105
 106 //
 107 // Ensure proper structure formats
 108 //
 109 #pragma pack(1)
 110
 111 ///
 112 /// The commond definition of QWORD, DWORD, and WORD
 113 /// Address Space Descriptors.
 114 ///
 115 typedef PACKED struct {
 116   UINT8   Desc;
 117   UINT16  Len;
 118   UINT8   ResType;
 119   UINT8   GenFlag;
 120   UINT8   SpecificFlag;
 121   UINT64  AddrSpaceGranularity;
 122   UINT64  AddrRangeMin;
 123   UINT64  AddrRangeMax;
 124   UINT64  AddrTranslationOffset;
 125   UINT64  AddrLen;
 126 } EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR;
 127
 128 typedef PACKED union {
 129   UINT8     Byte;
 130   PACKED struct {
 131     UINT8 Length : 3;
 132     UINT8 Name : 4;
 133     UINT8 Type : 1;
 134   } Bits;
 135 } ACPI_SMALL_RESOURCE_HEADER;
 136
 137 typedef PACKED struct {
 138   PACKED union {
 139     UINT8 Byte;
 140     PACKED struct {
 141       UINT8 Name : 7;
 142       UINT8 Type : 1;
 143     }Bits;
 144   } Header;
 145   UINT16 Length;
 146 } ACPI_LARGE_RESOURCE_HEADER;
 147
 148 ///
 149 /// IRQ Descriptor.
 150 ///
 151 typedef PACKED struct {
 152   ACPI_SMALL_RESOURCE_HEADER   Header;
 153   UINT16                       Mask;
 154 } EFI_ACPI_IRQ_NOFLAG_DESCRIPTOR;
 155
 156 ///
 157 /// IRQ Descriptor.
 158 ///
 159 typedef PACKED struct {
 160   ACPI_SMALL_RESOURCE_HEADER   Header;
 161   UINT16                       Mask;
 162   UINT8                        Information;
 163 } EFI_ACPI_IRQ_DESCRIPTOR;
 164
 165 ///
 166 /// DMA Descriptor.
 167 ///
 168 typedef PACKED struct {
 169   ACPI_SMALL_RESOURCE_HEADER   Header;
 170   UINT8                        ChannelMask;
 171   UINT8                        Information;
 172 } EFI_ACPI_DMA_DESCRIPTOR;
 173
 174 ///
 175 /// I/O Port Descriptor
 176 ///
 177 typedef PACKED struct {
 178   ACPI_SMALL_RESOURCE_HEADER   Header;
 179   UINT8                        Information;
 180   UINT16                       BaseAddressMin;
 181   UINT16                       BaseAddressMax;
 182   UINT8                        Alignment;
 183   UINT8                        Length;
 184 } EFI_ACPI_IO_PORT_DESCRIPTOR;
 185
 186 ///
 187 /// Fixed Location I/O Port Descriptor.
 188 ///
 189 typedef PACKED struct {
 190   ACPI_SMALL_RESOURCE_HEADER   Header;
 191   UINT16                       BaseAddress;
 192   UINT8                        Length;
 193 } EFI_ACPI_FIXED_LOCATION_IO_PORT_DESCRIPTOR;
 194
 195 ///
 196 /// 24-Bit Memory Range Descriptor
 197 ///
 198 typedef PACKED struct {
 199   ACPI_LARGE_RESOURCE_HEADER    Header;
 200   UINT8                         Information;
 201   UINT16                        BaseAddressMin;
 202   UINT16                        BaseAddressMax;
 203   UINT16                        Alignment;
 204   UINT16                        Length;
 205 } EFI_ACPI_24_BIT_MEMORY_RANGE_DESCRIPTOR;
 206
 207 ///
 208 /// 32-Bit Memory Range Descriptor
 209 ///
 210 typedef PACKED struct {
 211   ACPI_LARGE_RESOURCE_HEADER    Header;
 212   UINT8                         Information;
 213   UINT32                        BaseAddressMin;
 214   UINT32                        BaseAddressMax;
 215   UINT32                        Alignment;
 216   UINT32                        Length;
 217 } EFI_ACPI_32_BIT_MEMORY_RANGE_DESCRIPTOR;
 218
 219 ///
 220 /// Fixed 32-Bit Fixed Memory Range Descriptor
 221 ///
 222 typedef PACKED struct {
 223   ACPI_LARGE_RESOURCE_HEADER    Header;
 224   UINT8                         Information;
 225   UINT32                        BaseAddress;
 226   UINT32                        Length;
 227 } EFI_ACPI_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR;
 228
 229 ///
 230 /// QWORD Address Space Descriptor
 231 ///
 232 typedef PACKED struct {
 233   ACPI_LARGE_RESOURCE_HEADER    Header;
 234   UINT8                         ResType;
 235   UINT8                         GenFlag;
 236   UINT8                         SpecificFlag;
 237   UINT64                        AddrSpaceGranularity;
 238   UINT64                        AddrRangeMin;
 239   UINT64                        AddrRangeMax;
 240   UINT64                        AddrTranslationOffset;
 241   UINT64                        AddrLen;
 242 } EFI_ACPI_QWORD_ADDRESS_SPACE_DESCRIPTOR;
 243
 244 ///
 245 /// DWORD Address Space Descriptor
 246 ///
 247 typedef PACKED struct {
 248   ACPI_LARGE_RESOURCE_HEADER    Header;
 249   UINT8                         ResType;
 250   UINT8                         GenFlag;
 251   UINT8                         SpecificFlag;
 252   UINT32                        AddrSpaceGranularity;
 253   UINT32                        AddrRangeMin;
 254   UINT32                        AddrRangeMax;
 255   UINT32                        AddrTranslationOffset;
 256   UINT32                        AddrLen;
 257 } EFI_ACPI_DWORD_ADDRESS_SPACE_DESCRIPTOR;
 258
 259 ///
 260 /// WORD Address Space Descriptor
 261 ///
 262 typedef PACKED struct {
 263   ACPI_LARGE_RESOURCE_HEADER    Header;
 264   UINT8                         ResType;
 265   UINT8                         GenFlag;
 266   UINT8                         SpecificFlag;
 267   UINT16                        AddrSpaceGranularity;
 268   UINT16                        AddrRangeMin;
 269   UINT16                        AddrRangeMax;
 270   UINT16                        AddrTranslationOffset;
 271   UINT16                        AddrLen;
 272 } EFI_ACPI_WORD_ADDRESS_SPACE_DESCRIPTOR;
 273
 274 ///
 275 /// Extended Interrupt Descriptor
 276 ///
 277 typedef PACKED struct {
 278   ACPI_LARGE_RESOURCE_HEADER    Header;
 279   UINT8                         InterruptVectorFlags;
 280   UINT8                         InterruptTableLength;
 281   UINT32                        InterruptNumber[1];
 282 } EFI_ACPI_EXTENDED_INTERRUPT_DESCRIPTOR;
 283
 284 #pragma pack()
 285
 286 ///
 287 /// The End tag identifies an end of resource data.
 288 ///
 289 typedef struct {
 290   UINT8 Desc;
 291   UINT8 Checksum;
 292 } EFI_ACPI_END_TAG_DESCRIPTOR;
 293
 294 //
 295 // General use definitions
 296 //
 297 #define EFI_ACPI_RESERVED_BYTE  0x00
 298 #define EFI_ACPI_RESERVED_WORD  0x0000
 299 #define EFI_ACPI_RESERVED_DWORD 0x00000000
 300 #define EFI_ACPI_RESERVED_QWORD 0x0000000000000000
 301
 302 //
 303 // Resource Type Specific Flags
 304 // Ref ACPI specification 6.4.3.5.5
 305 //
 306 // Bit [0]    : Write Status, _RW
 307 //
 308 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_WRITE                (1 << 0)
 309 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_ONLY                 (0 << 0)
 310 //
 311 // Bit [2:1]  : Memory Attributes, _MEM
 312 //
 313 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_NON_CACHEABLE             (0 << 1)
 314 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE                 (1 << 1)
 315 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_WRITE_COMBINING (2 << 1)
 316 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_PREFETCHABLE    (3 << 1)
 317 //
 318 // Bit [4:3]  : Memory Attributes, _MTP
 319 //
 320 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_MEMORY      (0 << 3)
 321 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_RESERVED    (1 << 3)
 322 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_ACPI        (2 << 3)
 323 #define EFI_APCI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_NVS         (3 << 3)
 324 //
 325 // Bit [5]    : Memory to I/O Translation, _TTP
 326 //
 327 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_TRANSLATION          (1 << 5)
 328 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_STATIC               (0 << 5)
 329
 330 //
 331 // IRQ Information
 332 // Ref ACPI specification 6.4.2.1
 333 //
 334 #define EFI_ACPI_IRQ_SHARABLE_MASK                      0x10
 335 #define   EFI_ACPI_IRQ_SHARABLE                         0x10
 336
 337 #define EFI_ACPI_IRQ_POLARITY_MASK                      0x08
 338 #define   EFI_ACPI_IRQ_HIGH_TRUE                        0x00
 339 #define   EFI_ACPI_IRQ_LOW_FALSE                        0x08
 340
 341 #define EFI_ACPI_IRQ_MODE                               0x01
 342 #define   EFI_ACPI_IRQ_LEVEL_TRIGGERED                  0x00
 343 #define   EFI_ACPI_IRQ_EDGE_TRIGGERED                   0x01
 344
 345 //
 346 // DMA Information
 347 // Ref ACPI specification 6.4.2.2
 348 //
 349 #define EFI_ACPI_DMA_SPEED_TYPE_MASK                    0x60
 350 #define   EFI_ACPI_DMA_SPEED_TYPE_COMPATIBILITY         0x00
 351 #define   EFI_ACPI_DMA_SPEED_TYPE_A                     0x20
 352 #define   EFI_ACPI_DMA_SPEED_TYPE_B                     0x40
 353 #define   EFI_ACPI_DMA_SPEED_TYPE_F                     0x60
 354
 355 #define EFI_ACPI_DMA_BUS_MASTER_MASK                    0x04
 356 #define   EFI_ACPI_DMA_BUS_MASTER                       0x04
 357
 358 #define EFI_ACPI_DMA_TRANSFER_TYPE_MASK                 0x03
 359 #define   EFI_ACPI_DMA_TRANSFER_TYPE_8_BIT              0x00
 360 #define   EFI_ACPI_DMA_TRANSFER_TYPE_8_BIT_AND_16_BIT   0x01
 361 #define   EFI_ACPI_DMA_TRANSFER_TYPE_16_BIT             0x10
 362
 363 //
 364 // IO Information
 365 // Ref ACPI specification 6.4.2.5
 366 //
 367 #define EFI_ACPI_IO_DECODE_MASK                         0x01
 368 #define   EFI_ACPI_IO_DECODE_16_BIT                     0x01
 369 #define   EFI_ACPI_IO_DECODE_10_BIT                     0x00
 370
 371 //
 372 // Memory Information
 373 // Ref ACPI specification 6.4.3.4
 374 //
 375 #define EFI_ACPI_MEMORY_WRITE_STATUS_MASK               0x01
 376 #define   EFI_ACPI_MEMORY_WRITABLE                      0x01
 377 #define   EFI_ACPI_MEMORY_NON_WRITABLE                  0x00
 378
 379 //
 380 // Ensure proper structure formats
 381 //
 382 #pragma pack(1)
 383 //
 384 // ACPI 1.0b table structures
 385 //
 386
 387 ///
 388 /// Root System Description Pointer Structure.
 389 ///
 390 typedef struct {
 391   UINT64  Signature;
 392   UINT8   Checksum;
 393   UINT8   OemId[6];
 394   UINT8   Reserved;
 395   UINT32  RsdtAddress;
 396 } EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
 397
 398 //
 399 // Root System Description Table
 400 // No definition needed as it is a common description table header, the same with
 401 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.
 402 //
 403
 404 ///
 405 /// RSDT Revision (as defined in ACPI 1.0b specification).
 406 ///
 407 #define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
 408
 409 ///
 410 /// Fixed ACPI Description Table Structure (FADT).
 411 ///
 412 typedef struct {
 413   EFI_ACPI_DESCRIPTION_HEADER Header;
 414   UINT32                      FirmwareCtrl;
 415   UINT32                      Dsdt;
 416   UINT8                       IntModel;
 417   UINT8                       Reserved1;
 418   UINT16                      SciInt;
 419   UINT32                      SmiCmd;
 420   UINT8                       AcpiEnable;
 421   UINT8                       AcpiDisable;
 422   UINT8                       S4BiosReq;
 423   UINT8                       Reserved2;
 424   UINT32                      Pm1aEvtBlk;
 425   UINT32                      Pm1bEvtBlk;
 426   UINT32                      Pm1aCntBlk;
 427   UINT32                      Pm1bCntBlk;
 428   UINT32                      Pm2CntBlk;
 429   UINT32                      PmTmrBlk;
 430   UINT32                      Gpe0Blk;
 431   UINT32                      Gpe1Blk;
 432   UINT8                       Pm1EvtLen;
 433   UINT8                       Pm1CntLen;
 434   UINT8                       Pm2CntLen;
 435   UINT8                       PmTmLen;
 436   UINT8                       Gpe0BlkLen;
 437   UINT8                       Gpe1BlkLen;
 438   UINT8                       Gpe1Base;
 439   UINT8                       Reserved3;
 440   UINT16                      PLvl2Lat;
 441   UINT16                      PLvl3Lat;
 442   UINT16                      FlushSize;
 443   UINT16                      FlushStride;
 444   UINT8                       DutyOffset;
 445   UINT8                       DutyWidth;
 446   UINT8                       DayAlrm;
 447   UINT8                       MonAlrm;
 448   UINT8                       Century;
 449   UINT8                       Reserved4;
 450   UINT8                       Reserved5;
 451   UINT8                       Reserved6;
 452   UINT32                      Flags;
 453 } EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE;
 454
 455 ///
 456 /// FADT Version (as defined in ACPI 1.0b specification).
 457 ///
 458 #define EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x01
 459
 460 #define EFI_ACPI_1_0_INT_MODE_DUAL_PIC         0
 461 #define EFI_ACPI_1_0_INT_MODE_MULTIPLE_APIC    1
 462
 463 //
 464 // Fixed ACPI Description Table Fixed Feature Flags
 465 // All other bits are reserved and must be set to 0.
 466 //
 467 #define EFI_ACPI_1_0_WBINVD               BIT0
 468 #define EFI_ACPI_1_0_WBINVD_FLUSH         BIT1
 469 #define EFI_ACPI_1_0_PROC_C1              BIT2
 470 #define EFI_ACPI_1_0_P_LVL2_UP            BIT3
 471 #define EFI_ACPI_1_0_PWR_BUTTON           BIT4
 472 #define EFI_ACPI_1_0_SLP_BUTTON           BIT5
 473 #define EFI_ACPI_1_0_FIX_RTC              BIT6
 474 #define EFI_ACPI_1_0_RTC_S4               BIT7
 475 #define EFI_ACPI_1_0_TMR_VAL_EXT          BIT8
 476 #define EFI_ACPI_1_0_DCK_CAP              BIT9
 477
 478 ///
 479 /// Firmware ACPI Control Structure.
 480 ///
 481 typedef struct {
 482   UINT32  Signature;
 483   UINT32  Length;
 484   UINT32  HardwareSignature;
 485   UINT32  FirmwareWakingVector;
 486   UINT32  GlobalLock;
 487   UINT32  Flags;
 488   UINT8   Reserved[40];
 489 } EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;
 490
 491 ///
 492 /// Firmware Control Structure Feature Flags.
 493 /// All other bits are reserved and must be set to 0.
 494 ///
 495 #define EFI_ACPI_1_0_S4BIOS_F             BIT0
 496
 497 ///
 498 /// Multiple APIC Description Table header definition.  The rest of the table
 499 /// must be defined in a platform-specific manner.
 500 ///
 501 typedef struct {
 502   EFI_ACPI_DESCRIPTION_HEADER Header;
 503   UINT32                      LocalApicAddress;
 504   UINT32                      Flags;
 505 } EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
 506
 507 ///
 508 /// MADT Revision (as defined in ACPI 1.0b specification).
 509 ///
 510 #define EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x01
 511
 512 ///
 513 /// Multiple APIC Flags
 514 /// All other bits are reserved and must be set to 0.
 515 ///
 516 #define EFI_ACPI_1_0_PCAT_COMPAT           BIT0
 517
 518 //
 519 // Multiple APIC Description Table APIC structure types
 520 // All other values between 0x05 an 0xFF are reserved and
 521 // will be ignored by OSPM.
 522 //
 523 #define EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC           0x00
 524 #define EFI_ACPI_1_0_IO_APIC                        0x01
 525 #define EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE      0x02
 526 #define EFI_ACPI_1_0_NON_MASKABLE_INTERRUPT_SOURCE  0x03
 527 #define EFI_ACPI_1_0_LOCAL_APIC_NMI                 0x04
 528
 529 //
 530 // APIC Structure Definitions
 531 //
 532
 533 ///
 534 /// Processor Local APIC Structure Definition.
 535 ///
 536 typedef struct {
 537   UINT8   Type;
 538   UINT8   Length;
 539   UINT8   AcpiProcessorId;
 540   UINT8   ApicId;
 541   UINT32  Flags;
 542 } EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
 543
 544 ///
 545 /// Local APIC Flags.  All other bits are reserved and must be 0.
 546 ///
 547 #define EFI_ACPI_1_0_LOCAL_APIC_ENABLED      BIT0
 548
 549 ///
 550 /// IO APIC Structure.
 551 ///
 552 typedef struct {
 553   UINT8   Type;
 554   UINT8   Length;
 555   UINT8   IoApicId;
 556   UINT8   Reserved;
 557   UINT32  IoApicAddress;
 558   UINT32  SystemVectorBase;
 559 } EFI_ACPI_1_0_IO_APIC_STRUCTURE;
 560
 561 ///
 562 /// Interrupt Source Override Structure.
 563 ///
 564 typedef struct {
 565   UINT8   Type;
 566   UINT8   Length;
 567   UINT8   Bus;
 568   UINT8   Source;
 569   UINT32  GlobalSystemInterruptVector;
 570   UINT16  Flags;
 571 } EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
 572
 573 ///
 574 /// Non-Maskable Interrupt Source Structure.
 575 ///
 576 typedef struct {
 577   UINT8   Type;
 578   UINT8   Length;
 579   UINT16  Flags;
 580   UINT32  GlobalSystemInterruptVector;
 581 } EFI_ACPI_1_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
 582
 583 ///
 584 /// Local APIC NMI Structure.
 585 ///
 586 typedef struct {
 587   UINT8   Type;
 588   UINT8   Length;
 589   UINT8   AcpiProcessorId;
 590   UINT16  Flags;
 591   UINT8   LocalApicInti;
 592 } EFI_ACPI_1_0_LOCAL_APIC_NMI_STRUCTURE;
 593
 594 ///
 595 /// Smart Battery Description Table (SBST)
 596 ///
 597 typedef struct {
 598   EFI_ACPI_DESCRIPTION_HEADER Header;
 599   UINT32                      WarningEnergyLevel;
 600   UINT32                      LowEnergyLevel;
 601   UINT32                      CriticalEnergyLevel;
 602 } EFI_ACPI_1_0_SMART_BATTERY_DESCRIPTION_TABLE;
 603
 604 //
 605 // Known table signatures
 606 //
 607
 608 ///
 609 /// "RSD PTR " Root System Description Pointer.
 610 ///
 611 #define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
 612
 613 ///
 614 /// "APIC" Multiple APIC Description Table.
 615 ///
 616 #define EFI_ACPI_1_0_APIC_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
 617
 618 ///
 619 /// "DSDT" Differentiated System Description Table.
 620 ///
 621 #define EFI_ACPI_1_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
 622
 623 ///
 624 /// "FACS" Firmware ACPI Control Structure.
 625 ///
 626 #define EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
 627
 628 ///
 629 /// "FACP" Fixed ACPI Description Table.
 630 ///
 631 #define EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
 632
 633 ///
 634 /// "PSDT" Persistent System Description Table.
 635 ///
 636 #define EFI_ACPI_1_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
 637
 638 ///
 639 /// "RSDT" Root System Description Table.
 640 ///
 641 #define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
 642
 643 ///
 644 /// "SBST" Smart Battery Specification Table.
 645 ///
 646 #define EFI_ACPI_1_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
 647
 648 ///
 649 /// "SSDT" Secondary System Description Table.
 650 ///
 651 #define EFI_ACPI_1_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
 652
 653 #pragma pack()
 654
 655 #endif