MdePkg/Include/IndustryStandard/Acpi10.h

   1 /** @file
   2   ACPI 1.0b definitions from the ACPI Specification, revision 1.0b
   3
   4 Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
   5 This program and the accompanying materials are licensed and made available under
   6 the terms and conditions of the BSD License that accompanies this distribution.
   7 The full text of the license may be found at
   8 http://opensource.org/licenses/bsd-license.php.
   9
  10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 WITHOUT 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 ///
  23 typedef 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 ///
  32 typedef 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 ///
 121 typedef 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
 134 typedef 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
 143 typedef 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 ///
 157 typedef PACKED struct {
 158   ACPI_SMALL_RESOURCE_HEADER   Header;
 159   UINT16                       Mask;
 160 } EFI_ACPI_IRQ_NOFLAG_DESCRIPTOR;
 161
 162 ///
 163 /// IRQ Descriptor.
 164 ///
 165 typedef 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 ///
 174 typedef 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 ///
 183 typedef 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 ///
 195 typedef 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 ///
 204 typedef 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 ///
 216 typedef 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 ///
 228 typedef 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 ///
 238 typedef 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 ///
 253 typedef 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 ///
 268 typedef 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 ///
 283 typedef 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 ///
 295 typedef 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 ///
 396 typedef 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 ///
 418 typedef 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 ///
 487 typedef 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 ///
 507 typedef 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 ///
 542 typedef 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 ///
 558 typedef 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 ///
 570 typedef 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 ///
 582 typedef 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 ///
 592 typedef 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 ///
 603 typedef 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