qemu/roms/ipxe/src/include/ipxe/efi/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 FILE_LICENCE ( BSD3 );
  18
  19 #include <ipxe/efi/IndustryStandard/AcpiAml.h>
  20
  21 ///
  22 /// Common table header, this prefaces all ACPI tables, including FACS, but
  23 /// excluding the RSD PTR structure.
  24 ///
  25 typedef struct {
  26   UINT32  Signature;
  27   UINT32  Length;
  28 } EFI_ACPI_COMMON_HEADER;
  29
  30 #pragma pack(1)
  31 ///
  32 /// The common ACPI description table header.  This structure prefaces most ACPI tables.
  33 ///
  34 typedef struct {
  35   UINT32  Signature;
  36   UINT32  Length;
  37   UINT8   Revision;
  38   UINT8   Checksum;
  39   UINT8   OemId[6];
  40   UINT64  OemTableId;
  41   UINT32  OemRevision;
  42   UINT32  CreatorId;
  43   UINT32  CreatorRevision;
  44 } EFI_ACPI_DESCRIPTION_HEADER;
  45 #pragma pack()
  46
  47 //
  48 // Define for Desriptor
  49 //
  50 #define ACPI_SMALL_ITEM_FLAG                   0x00
  51 #define ACPI_LARGE_ITEM_FLAG                   0x01
  52
  53 //
  54 // Small Item Descriptor Name
  55 //
  56 #define ACPI_SMALL_IRQ_DESCRIPTOR_NAME                       0x04
  57 #define ACPI_SMALL_DMA_DESCRIPTOR_NAME                       0x05
  58 #define ACPI_SMALL_START_DEPENDENT_DESCRIPTOR_NAME           0x06
  59 #define ACPI_SMALL_END_DEPENDENT_DESCRIPTOR_NAME             0x07
  60 #define ACPI_SMALL_IO_PORT_DESCRIPTOR_NAME                   0x08
  61 #define ACPI_SMALL_FIXED_IO_PORT_DESCRIPTOR_NAME             0x09
  62 #define ACPI_SMALL_VENDOR_DEFINED_DESCRIPTOR_NAME            0x0E
  63 #define ACPI_SMALL_END_TAG_DESCRIPTOR_NAME                   0x0F
  64
  65 //
  66 // Large Item Descriptor Name
  67 //
  68 #define ACPI_LARGE_24_BIT_MEMORY_RANGE_DESCRIPTOR_NAME       0x01
  69 #define ACPI_LARGE_VENDOR_DEFINED_DESCRIPTOR_NAME            0x04
  70 #define ACPI_LARGE_32_BIT_MEMORY_RANGE_DESCRIPTOR_NAME       0x05
  71 #define ACPI_LARGE_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR_NAME 0x06
  72 #define ACPI_LARGE_DWORD_ADDRESS_SPACE_DESCRIPTOR_NAME       0x07
  73 #define ACPI_LARGE_WORD_ADDRESS_SPACE_DESCRIPTOR_NAME        0x08
  74 #define ACPI_LARGE_EXTENDED_IRQ_DESCRIPTOR_NAME              0x09
  75 #define ACPI_LARGE_QWORD_ADDRESS_SPACE_DESCRIPTOR_NAME       0x0A
  76
  77 //
  78 // Small Item Descriptor Value
  79 //
  80 #define ACPI_IRQ_NOFLAG_DESCRIPTOR                0x22
  81 #define ACPI_IRQ_DESCRIPTOR                       0x23
  82 #define ACPI_DMA_DESCRIPTOR                       0x2A
  83 #define ACPI_START_DEPENDENT_DESCRIPTOR           0x30
  84 #define ACPI_START_DEPENDENT_EX_DESCRIPTOR        0x31
  85 #define ACPI_END_DEPENDENT_DESCRIPTOR             0x38
  86 #define ACPI_IO_PORT_DESCRIPTOR                   0x47
  87 #define ACPI_FIXED_LOCATION_IO_PORT_DESCRIPTOR    0x4B
  88 #define ACPI_END_TAG_DESCRIPTOR                   0x79
  89
  90 //
  91 // Large Item Descriptor Value
  92 //
  93 #define ACPI_24_BIT_MEMORY_RANGE_DESCRIPTOR       0x81
  94 #define ACPI_32_BIT_MEMORY_RANGE_DESCRIPTOR       0x85
  95 #define ACPI_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR 0x86
  96 #define ACPI_DWORD_ADDRESS_SPACE_DESCRIPTOR       0x87
  97 #define ACPI_WORD_ADDRESS_SPACE_DESCRIPTOR        0x88
  98 #define ACPI_EXTENDED_INTERRUPT_DESCRIPTOR        0x89
  99 #define ACPI_QWORD_ADDRESS_SPACE_DESCRIPTOR       0x8A
 100 #define ACPI_ADDRESS_SPACE_DESCRIPTOR             0x8A
 101
 102 //
 103 // Resource Type
 104 //
 105 #define ACPI_ADDRESS_SPACE_TYPE_MEM   0x00
 106 #define ACPI_ADDRESS_SPACE_TYPE_IO    0x01
 107 #define ACPI_ADDRESS_SPACE_TYPE_BUS   0x02
 108
 109 ///
 110 /// Power Management Timer frequency is fixed at 3.579545MHz.
 111 ///
 112 #define ACPI_TIMER_FREQUENCY       3579545
 113
 114 //
 115 // Ensure proper structure formats
 116 //
 117 #pragma pack(1)
 118
 119 ///
 120 /// The commond definition of QWORD, DWORD, and WORD
 121 /// Address Space Descriptors.
 122 ///
 123 typedef PACKED struct {
 124   UINT8   Desc;
 125   UINT16  Len;
 126   UINT8   ResType;
 127   UINT8   GenFlag;
 128   UINT8   SpecificFlag;
 129   UINT64  AddrSpaceGranularity;
 130   UINT64  AddrRangeMin;
 131   UINT64  AddrRangeMax;
 132   UINT64  AddrTranslationOffset;
 133   UINT64  AddrLen;
 134 } EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR;
 135
 136 typedef PACKED union {
 137   UINT8     Byte;
 138   PACKED struct {
 139     UINT8 Length : 3;
 140     UINT8 Name : 4;
 141     UINT8 Type : 1;
 142   } Bits;
 143 } ACPI_SMALL_RESOURCE_HEADER;
 144
 145 typedef PACKED struct {
 146   PACKED union {
 147     UINT8 Byte;
 148     PACKED struct {
 149       UINT8 Name : 7;
 150       UINT8 Type : 1;
 151     }Bits;
 152   } Header;
 153   UINT16 Length;
 154 } ACPI_LARGE_RESOURCE_HEADER;
 155
 156 ///
 157 /// IRQ Descriptor.
 158 ///
 159 typedef PACKED struct {
 160   ACPI_SMALL_RESOURCE_HEADER   Header;
 161   UINT16                       Mask;
 162 } EFI_ACPI_IRQ_NOFLAG_DESCRIPTOR;
 163
 164 ///
 165 /// IRQ Descriptor.
 166 ///
 167 typedef PACKED struct {
 168   ACPI_SMALL_RESOURCE_HEADER   Header;
 169   UINT16                       Mask;
 170   UINT8                        Information;
 171 } EFI_ACPI_IRQ_DESCRIPTOR;
 172
 173 ///
 174 /// DMA Descriptor.
 175 ///
 176 typedef PACKED struct {
 177   ACPI_SMALL_RESOURCE_HEADER   Header;
 178   UINT8                        ChannelMask;
 179   UINT8                        Information;
 180 } EFI_ACPI_DMA_DESCRIPTOR;
 181
 182 ///
 183 /// I/O Port Descriptor
 184 ///
 185 typedef PACKED struct {
 186   ACPI_SMALL_RESOURCE_HEADER   Header;
 187   UINT8                        Information;
 188   UINT16                       BaseAddressMin;
 189   UINT16                       BaseAddressMax;
 190   UINT8                        Alignment;
 191   UINT8                        Length;
 192 } EFI_ACPI_IO_PORT_DESCRIPTOR;
 193
 194 ///
 195 /// Fixed Location I/O Port Descriptor.
 196 ///
 197 typedef PACKED struct {
 198   ACPI_SMALL_RESOURCE_HEADER   Header;
 199   UINT16                       BaseAddress;
 200   UINT8                        Length;
 201 } EFI_ACPI_FIXED_LOCATION_IO_PORT_DESCRIPTOR;
 202
 203 ///
 204 /// 24-Bit Memory Range Descriptor
 205 ///
 206 typedef PACKED struct {
 207   ACPI_LARGE_RESOURCE_HEADER    Header;
 208   UINT8                         Information;
 209   UINT16                        BaseAddressMin;
 210   UINT16                        BaseAddressMax;
 211   UINT16                        Alignment;
 212   UINT16                        Length;
 213 } EFI_ACPI_24_BIT_MEMORY_RANGE_DESCRIPTOR;
 214
 215 ///
 216 /// 32-Bit Memory Range Descriptor
 217 ///
 218 typedef PACKED struct {
 219   ACPI_LARGE_RESOURCE_HEADER    Header;
 220   UINT8                         Information;
 221   UINT32                        BaseAddressMin;
 222   UINT32                        BaseAddressMax;
 223   UINT32                        Alignment;
 224   UINT32                        Length;
 225 } EFI_ACPI_32_BIT_MEMORY_RANGE_DESCRIPTOR;
 226
 227 ///
 228 /// Fixed 32-Bit Fixed Memory Range Descriptor
 229 ///
 230 typedef PACKED struct {
 231   ACPI_LARGE_RESOURCE_HEADER    Header;
 232   UINT8                         Information;
 233   UINT32                        BaseAddress;
 234   UINT32                        Length;
 235 } EFI_ACPI_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR;
 236
 237 ///
 238 /// QWORD Address Space Descriptor
 239 ///
 240 typedef PACKED struct {
 241   ACPI_LARGE_RESOURCE_HEADER    Header;
 242   UINT8                         ResType;
 243   UINT8                         GenFlag;
 244   UINT8                         SpecificFlag;
 245   UINT64                        AddrSpaceGranularity;
 246   UINT64                        AddrRangeMin;
 247   UINT64                        AddrRangeMax;
 248   UINT64                        AddrTranslationOffset;
 249   UINT64                        AddrLen;
 250 } EFI_ACPI_QWORD_ADDRESS_SPACE_DESCRIPTOR;
 251
 252 ///
 253 /// DWORD Address Space Descriptor
 254 ///
 255 typedef PACKED struct {
 256   ACPI_LARGE_RESOURCE_HEADER    Header;
 257   UINT8                         ResType;
 258   UINT8                         GenFlag;
 259   UINT8                         SpecificFlag;
 260   UINT32                        AddrSpaceGranularity;
 261   UINT32                        AddrRangeMin;
 262   UINT32                        AddrRangeMax;
 263   UINT32                        AddrTranslationOffset;
 264   UINT32                        AddrLen;
 265 } EFI_ACPI_DWORD_ADDRESS_SPACE_DESCRIPTOR;
 266
 267 ///
 268 /// WORD Address Space Descriptor
 269 ///
 270 typedef PACKED struct {
 271   ACPI_LARGE_RESOURCE_HEADER    Header;
 272   UINT8                         ResType;
 273   UINT8                         GenFlag;
 274   UINT8                         SpecificFlag;
 275   UINT16                        AddrSpaceGranularity;
 276   UINT16                        AddrRangeMin;
 277   UINT16                        AddrRangeMax;
 278   UINT16                        AddrTranslationOffset;
 279   UINT16                        AddrLen;
 280 } EFI_ACPI_WORD_ADDRESS_SPACE_DESCRIPTOR;
 281
 282 ///
 283 /// Extended Interrupt Descriptor
 284 ///
 285 typedef PACKED struct {
 286   ACPI_LARGE_RESOURCE_HEADER    Header;
 287   UINT8                         InterruptVectorFlags;
 288   UINT8                         InterruptTableLength;
 289   UINT32                        InterruptNumber[1];
 290 } EFI_ACPI_EXTENDED_INTERRUPT_DESCRIPTOR;
 291
 292 #pragma pack()
 293
 294 ///
 295 /// The End tag identifies an end of resource data.
 296 ///
 297 typedef struct {
 298   UINT8 Desc;
 299   UINT8 Checksum;
 300 } EFI_ACPI_END_TAG_DESCRIPTOR;
 301
 302 //
 303 // General use definitions
 304 //
 305 #define EFI_ACPI_RESERVED_BYTE  0x00
 306 #define EFI_ACPI_RESERVED_WORD  0x0000
 307 #define EFI_ACPI_RESERVED_DWORD 0x00000000
 308 #define EFI_ACPI_RESERVED_QWORD 0x0000000000000000
 309
 310 //
 311 // Resource Type Specific Flags
 312 // Ref ACPI specification 6.4.3.5.5
 313 //
 314 // Bit [0]    : Write Status, _RW
 315 //
 316 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_WRITE                (1 << 0)
 317 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_ONLY                 (0 << 0)
 318 //
 319 // Bit [2:1]  : Memory Attributes, _MEM
 320 //
 321 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_NON_CACHEABLE             (0 << 1)
 322 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE                 (1 << 1)
 323 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_WRITE_COMBINING (2 << 1)
 324 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_PREFETCHABLE    (3 << 1)
 325 //
 326 // Bit [4:3]  : Memory Attributes, _MTP
 327 //
 328 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_MEMORY      (0 << 3)
 329 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_RESERVED    (1 << 3)
 330 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_ACPI        (2 << 3)
 331 #define EFI_APCI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_NVS         (3 << 3)
 332 //
 333 // Bit [5]    : Memory to I/O Translation, _TTP
 334 //
 335 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_TRANSLATION          (1 << 5)
 336 #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_STATIC               (0 << 5)
 337
 338 //
 339 // IRQ Information
 340 // Ref ACPI specification 6.4.2.1
 341 //
 342 #define EFI_ACPI_IRQ_SHARABLE_MASK                      0x10
 343 #define   EFI_ACPI_IRQ_SHARABLE                         0x10
 344
 345 #define EFI_ACPI_IRQ_POLARITY_MASK                      0x08
 346 #define   EFI_ACPI_IRQ_HIGH_TRUE                        0x00
 347 #define   EFI_ACPI_IRQ_LOW_FALSE                        0x08
 348
 349 #define EFI_ACPI_IRQ_MODE                               0x01
 350 #define   EFI_ACPI_IRQ_LEVEL_TRIGGERED                  0x00
 351 #define   EFI_ACPI_IRQ_EDGE_TRIGGERED                   0x01
 352
 353 //
 354 // DMA Information
 355 // Ref ACPI specification 6.4.2.2
 356 //
 357 #define EFI_ACPI_DMA_SPEED_TYPE_MASK                    0x60
 358 #define   EFI_ACPI_DMA_SPEED_TYPE_COMPATIBILITY         0x00
 359 #define   EFI_ACPI_DMA_SPEED_TYPE_A                     0x20
 360 #define   EFI_ACPI_DMA_SPEED_TYPE_B                     0x40
 361 #define   EFI_ACPI_DMA_SPEED_TYPE_F                     0x60
 362
 363 #define EFI_ACPI_DMA_BUS_MASTER_MASK                    0x04
 364 #define   EFI_ACPI_DMA_BUS_MASTER                       0x04
 365
 366 #define EFI_ACPI_DMA_TRANSFER_TYPE_MASK                 0x03
 367 #define   EFI_ACPI_DMA_TRANSFER_TYPE_8_BIT              0x00
 368 #define   EFI_ACPI_DMA_TRANSFER_TYPE_8_BIT_AND_16_BIT   0x01
 369 #define   EFI_ACPI_DMA_TRANSFER_TYPE_16_BIT             0x10
 370
 371 //
 372 // IO Information
 373 // Ref ACPI specification 6.4.2.5
 374 //
 375 #define EFI_ACPI_IO_DECODE_MASK                         0x01
 376 #define   EFI_ACPI_IO_DECODE_16_BIT                     0x01
 377 #define   EFI_ACPI_IO_DECODE_10_BIT                     0x00
 378
 379 //
 380 // Memory Information
 381 // Ref ACPI specification 6.4.3.4
 382 //
 383 #define EFI_ACPI_MEMORY_WRITE_STATUS_MASK               0x01
 384 #define   EFI_ACPI_MEMORY_WRITABLE                      0x01
 385 #define   EFI_ACPI_MEMORY_NON_WRITABLE                  0x00
 386
 387 //
 388 // Ensure proper structure formats
 389 //
 390 #pragma pack(1)
 391 //
 392 // ACPI 1.0b table structures
 393 //
 394
 395 ///
 396 /// Root System Description Pointer Structure.
 397 ///
 398 typedef struct {
 399   UINT64  Signature;
 400   UINT8   Checksum;
 401   UINT8   OemId[6];
 402   UINT8   Reserved;
 403   UINT32  RsdtAddress;
 404 } EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
 405
 406 //
 407 // Root System Description Table
 408 // No definition needed as it is a common description table header, the same with
 409 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.
 410 //
 411
 412 ///
 413 /// RSDT Revision (as defined in ACPI 1.0b specification).
 414 ///
 415 #define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
 416
 417 ///
 418 /// Fixed ACPI Description Table Structure (FADT).
 419 ///
 420 typedef struct {
 421   EFI_ACPI_DESCRIPTION_HEADER Header;
 422   UINT32                      FirmwareCtrl;
 423   UINT32                      Dsdt;
 424   UINT8                       IntModel;
 425   UINT8                       Reserved1;
 426   UINT16                      SciInt;
 427   UINT32                      SmiCmd;
 428   UINT8                       AcpiEnable;
 429   UINT8                       AcpiDisable;
 430   UINT8                       S4BiosReq;
 431   UINT8                       Reserved2;
 432   UINT32                      Pm1aEvtBlk;
 433   UINT32                      Pm1bEvtBlk;
 434   UINT32                      Pm1aCntBlk;
 435   UINT32                      Pm1bCntBlk;
 436   UINT32                      Pm2CntBlk;
 437   UINT32                      PmTmrBlk;
 438   UINT32                      Gpe0Blk;
 439   UINT32                      Gpe1Blk;
 440   UINT8                       Pm1EvtLen;
 441   UINT8                       Pm1CntLen;
 442   UINT8                       Pm2CntLen;
 443   UINT8                       PmTmLen;
 444   UINT8                       Gpe0BlkLen;
 445   UINT8                       Gpe1BlkLen;
 446   UINT8                       Gpe1Base;
 447   UINT8                       Reserved3;
 448   UINT16                      PLvl2Lat;
 449   UINT16                      PLvl3Lat;
 450   UINT16                      FlushSize;
 451   UINT16                      FlushStride;
 452   UINT8                       DutyOffset;
 453   UINT8                       DutyWidth;
 454   UINT8                       DayAlrm;
 455   UINT8                       MonAlrm;
 456   UINT8                       Century;
 457   UINT8                       Reserved4;
 458   UINT8                       Reserved5;
 459   UINT8                       Reserved6;
 460   UINT32                      Flags;
 461 } EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE;
 462
 463 ///
 464 /// FADT Version (as defined in ACPI 1.0b specification).
 465 ///
 466 #define EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x01
 467
 468 #define EFI_ACPI_1_0_INT_MODE_DUAL_PIC         0
 469 #define EFI_ACPI_1_0_INT_MODE_MULTIPLE_APIC    1
 470
 471 //
 472 // Fixed ACPI Description Table Fixed Feature Flags
 473 // All other bits are reserved and must be set to 0.
 474 //
 475 #define EFI_ACPI_1_0_WBINVD               BIT0
 476 #define EFI_ACPI_1_0_WBINVD_FLUSH         BIT1
 477 #define EFI_ACPI_1_0_PROC_C1              BIT2
 478 #define EFI_ACPI_1_0_P_LVL2_UP            BIT3
 479 #define EFI_ACPI_1_0_PWR_BUTTON           BIT4
 480 #define EFI_ACPI_1_0_SLP_BUTTON           BIT5
 481 #define EFI_ACPI_1_0_FIX_RTC              BIT6
 482 #define EFI_ACPI_1_0_RTC_S4               BIT7
 483 #define EFI_ACPI_1_0_TMR_VAL_EXT          BIT8
 484 #define EFI_ACPI_1_0_DCK_CAP              BIT9
 485
 486 ///
 487 /// Firmware ACPI Control Structure.
 488 ///
 489 typedef struct {
 490   UINT32  Signature;
 491   UINT32  Length;
 492   UINT32  HardwareSignature;
 493   UINT32  FirmwareWakingVector;
 494   UINT32  GlobalLock;
 495   UINT32  Flags;
 496   UINT8   Reserved[40];
 497 } EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;
 498
 499 ///
 500 /// Firmware Control Structure Feature Flags.
 501 /// All other bits are reserved and must be set to 0.
 502 ///
 503 #define EFI_ACPI_1_0_S4BIOS_F             BIT0
 504
 505 ///
 506 /// Multiple APIC Description Table header definition.  The rest of the table
 507 /// must be defined in a platform-specific manner.
 508 ///
 509 typedef struct {
 510   EFI_ACPI_DESCRIPTION_HEADER Header;
 511   UINT32                      LocalApicAddress;
 512   UINT32                      Flags;
 513 } EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
 514
 515 ///
 516 /// MADT Revision (as defined in ACPI 1.0b specification).
 517 ///
 518 #define EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x01
 519
 520 ///
 521 /// Multiple APIC Flags
 522 /// All other bits are reserved and must be set to 0.
 523 ///
 524 #define EFI_ACPI_1_0_PCAT_COMPAT           BIT0
 525
 526 //
 527 // Multiple APIC Description Table APIC structure types
 528 // All other values between 0x05 an 0xFF are reserved and
 529 // will be ignored by OSPM.
 530 //
 531 #define EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC           0x00
 532 #define EFI_ACPI_1_0_IO_APIC                        0x01
 533 #define EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE      0x02
 534 #define EFI_ACPI_1_0_NON_MASKABLE_INTERRUPT_SOURCE  0x03
 535 #define EFI_ACPI_1_0_LOCAL_APIC_NMI                 0x04
 536
 537 //
 538 // APIC Structure Definitions
 539 //
 540
 541 ///
 542 /// Processor Local APIC Structure Definition.
 543 ///
 544 typedef struct {
 545   UINT8   Type;
 546   UINT8   Length;
 547   UINT8   AcpiProcessorId;
 548   UINT8   ApicId;
 549   UINT32  Flags;
 550 } EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
 551
 552 ///
 553 /// Local APIC Flags.  All other bits are reserved and must be 0.
 554 ///
 555 #define EFI_ACPI_1_0_LOCAL_APIC_ENABLED      BIT0
 556
 557 ///
 558 /// IO APIC Structure.
 559 ///
 560 typedef struct {
 561   UINT8   Type;
 562   UINT8   Length;
 563   UINT8   IoApicId;
 564   UINT8   Reserved;
 565   UINT32  IoApicAddress;
 566   UINT32  SystemVectorBase;
 567 } EFI_ACPI_1_0_IO_APIC_STRUCTURE;
 568
 569 ///
 570 /// Interrupt Source Override Structure.
 571 ///
 572 typedef struct {
 573   UINT8   Type;
 574   UINT8   Length;
 575   UINT8   Bus;
 576   UINT8   Source;
 577   UINT32  GlobalSystemInterruptVector;
 578   UINT16  Flags;
 579 } EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
 580
 581 ///
 582 /// Non-Maskable Interrupt Source Structure.
 583 ///
 584 typedef struct {
 585   UINT8   Type;
 586   UINT8   Length;
 587   UINT16  Flags;
 588   UINT32  GlobalSystemInterruptVector;
 589 } EFI_ACPI_1_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
 590
 591 ///
 592 /// Local APIC NMI Structure.
 593 ///
 594 typedef struct {
 595   UINT8   Type;
 596   UINT8   Length;
 597   UINT8   AcpiProcessorId;
 598   UINT16  Flags;
 599   UINT8   LocalApicInti;
 600 } EFI_ACPI_1_0_LOCAL_APIC_NMI_STRUCTURE;
 601
 602 ///
 603 /// Smart Battery Description Table (SBST)
 604 ///
 605 typedef struct {
 606   EFI_ACPI_DESCRIPTION_HEADER Header;
 607   UINT32                      WarningEnergyLevel;
 608   UINT32                      LowEnergyLevel;
 609   UINT32                      CriticalEnergyLevel;
 610 } EFI_ACPI_1_0_SMART_BATTERY_DESCRIPTION_TABLE;
 611
 612 //
 613 // Known table signatures
 614 //
 615
 616 ///
 617 /// "RSD PTR " Root System Description Pointer.
 618 ///
 619 #define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
 620
 621 ///
 622 /// "APIC" Multiple APIC Description Table.
 623 ///
 624 #define EFI_ACPI_1_0_APIC_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
 625
 626 ///
 627 /// "DSDT" Differentiated System Description Table.
 628 ///
 629 #define EFI_ACPI_1_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
 630
 631 ///
 632 /// "FACS" Firmware ACPI Control Structure.
 633 ///
 634 #define EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
 635
 636 ///
 637 /// "FACP" Fixed ACPI Description Table.
 638 ///
 639 #define EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
 640
 641 ///
 642 /// "PSDT" Persistent System Description Table.
 643 ///
 644 #define EFI_ACPI_1_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
 645
 646 ///
 647 /// "RSDT" Root System Description Table.
 648 ///
 649 #define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
 650
 651 ///
 652 /// "SBST" Smart Battery Specification Table.
 653 ///
 654 #define EFI_ACPI_1_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
 655
 656 ///
 657 /// "SSDT" Secondary System Description Table.
 658 ///
 659 #define EFI_ACPI_1_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
 660
 661 #pragma pack()
 662
 663 #endif