sys/boot/efi/include/efiapi.h

   1 /*
   2  * $FreeBSD: src/sys/boot/efi/include/efiapi.h,v 1.5 2002/12/08 20:47:44 marcel Exp $
   3  * $DragonFly: src/sys/boot/efi/include/efiapi.h,v 1.1 2003/11/10 06:08:32 dillon Exp $
   4  */
   5 #ifndef _EFI_API_H
   6 #define _EFI_API_H
   7
   8 /*++
   9
  10 Copyright (c) 1998  Intel Corporation
  11
  12 Module Name:
  13
  14     efiapi.h
  15
  16 Abstract:
  17
  18     Global EFI runtime & boot service interfaces
  19
  20
  21
  22
  23 Revision History
  24
  25 --*/
  26
  27 /*
  28  * EFI Specification Revision
  29  */
  30
  31 #define EFI_SPECIFICATION_MAJOR_REVISION 1
  32 #define EFI_SPECIFICATION_MINOR_REVISION 02
  33
  34 /*
  35  * Declare forward referenced data structures
  36  */
  37
  38 INTERFACE_DECL(_EFI_SYSTEM_TABLE);
  39
  40 /*
  41  * EFI Memory
  42  */
  43
  44 typedef
  45 EFI_STATUS
  46 (EFIAPI *EFI_ALLOCATE_PAGES) (
  47     IN EFI_ALLOCATE_TYPE            Type,
  48     IN EFI_MEMORY_TYPE              MemoryType,
  49     IN UINTN                        NoPages,
  50     OUT EFI_PHYSICAL_ADDRESS        *Memory
  51     );
  52
  53 typedef
  54 EFI_STATUS
  55 (EFIAPI *EFI_FREE_PAGES) (
  56     IN EFI_PHYSICAL_ADDRESS         Memory,
  57     IN UINTN                        NoPages
  58     );
  59
  60 typedef
  61 EFI_STATUS
  62 (EFIAPI *EFI_GET_MEMORY_MAP) (
  63     IN OUT UINTN                    *MemoryMapSize,
  64     IN OUT EFI_MEMORY_DESCRIPTOR    *MemoryMap,
  65     OUT UINTN                       *MapKey,
  66     OUT UINTN                       *DescriptorSize,
  67     OUT UINT32                      *DescriptorVersion
  68     );
  69
  70 #define NextMemoryDescriptor(Ptr,Size)  ((EFI_MEMORY_DESCRIPTOR *) (((UINT8 *) Ptr) + Size))
  71
  72
  73 typedef
  74 EFI_STATUS
  75 (EFIAPI *EFI_ALLOCATE_POOL) (
  76     IN EFI_MEMORY_TYPE              PoolType,
  77     IN UINTN                        Size,
  78     OUT VOID                        **Buffer
  79     );
  80
  81 typedef
  82 EFI_STATUS
  83 (EFIAPI *EFI_FREE_POOL) (
  84     IN VOID                         *Buffer
  85     );
  86
  87 typedef
  88 EFI_STATUS
  89 (EFIAPI *EFI_SET_VIRTUAL_ADDRESS_MAP) (
  90     IN UINTN                        MemoryMapSize,
  91     IN UINTN                        DescriptorSize,
  92     IN UINT32                       DescriptorVersion,
  93     IN EFI_MEMORY_DESCRIPTOR        *VirtualMap
  94     );
  95
  96
  97 #define EFI_OPTIONAL_PTR            0x00000001
  98 #define EFI_INTERNAL_FNC            0x00000002      /* Pointer to internal runtime fnc */
  99 #define EFI_INTERNAL_PTR            0x00000004      /* Pointer to internal runtime data */
 100
 101
 102 typedef
 103 EFI_STATUS
 104 (EFIAPI *EFI_CONVERT_POINTER) (
 105     IN UINTN                        DebugDisposition,
 106     IN OUT VOID                     **Address
 107     );
 108
 109
 110 /*
 111  * EFI Events
 112  */
 113
 114
 115
 116 #define EVT_TIMER                           0x80000000
 117 #define EVT_RUNTIME                         0x40000000
 118 #define EVT_RUNTIME_CONTEXT                 0x20000000
 119
 120 #define EVT_NOTIFY_WAIT                     0x00000100
 121 #define EVT_NOTIFY_SIGNAL                   0x00000200
 122
 123 #define EVT_SIGNAL_EXIT_BOOT_SERVICES       0x00000201
 124 #define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE   0x60000202
 125
 126 #define EVT_EFI_SIGNAL_MASK                 0x000000FF
 127 #define EVT_EFI_SIGNAL_MAX                  2
 128
 129 typedef
 130 VOID
 131 (EFIAPI *EFI_EVENT_NOTIFY) (
 132     IN EFI_EVENT                Event,
 133     IN VOID                     *Context
 134     );
 135
 136 typedef
 137 EFI_STATUS
 138 (EFIAPI *EFI_CREATE_EVENT) (
 139     IN UINT32                       Type,
 140     IN EFI_TPL                      NotifyTpl,
 141     IN EFI_EVENT_NOTIFY             NotifyFunction,
 142     IN VOID                         *NotifyContext,
 143     OUT EFI_EVENT                   *Event
 144     );
 145
 146 typedef enum {
 147     TimerCancel,
 148     TimerPeriodic,
 149     TimerRelative,
 150     TimerTypeMax
 151 } EFI_TIMER_DELAY;
 152
 153 typedef
 154 EFI_STATUS
 155 (EFIAPI *EFI_SET_TIMER) (
 156     IN EFI_EVENT                Event,
 157     IN EFI_TIMER_DELAY          Type,
 158     IN UINT64                   TriggerTime
 159     );
 160
 161 typedef
 162 EFI_STATUS
 163 (EFIAPI *EFI_SIGNAL_EVENT) (
 164     IN EFI_EVENT                Event
 165     );
 166
 167 typedef
 168 EFI_STATUS
 169 (EFIAPI *EFI_WAIT_FOR_EVENT) (
 170     IN UINTN                    NumberOfEvents,
 171     IN EFI_EVENT                *Event,
 172     OUT UINTN                   *Index
 173     );
 174
 175 typedef
 176 EFI_STATUS
 177 (EFIAPI *EFI_CLOSE_EVENT) (
 178     IN EFI_EVENT                Event
 179     );
 180
 181 typedef
 182 EFI_STATUS
 183 (EFIAPI *EFI_CHECK_EVENT) (
 184     IN EFI_EVENT                Event
 185     );
 186
 187 /*
 188  * Task priority level
 189  */
 190
 191 #define TPL_APPLICATION    4
 192 #define TPL_CALLBACK       8
 193 #define TPL_NOTIFY        16
 194 #define TPL_HIGH_LEVEL    31
 195
 196 typedef
 197 EFI_TPL
 198 (EFIAPI *EFI_RAISE_TPL) (
 199     IN EFI_TPL      NewTpl
 200     );
 201
 202 typedef
 203 VOID
 204 (EFIAPI *EFI_RESTORE_TPL) (
 205     IN EFI_TPL      OldTpl
 206     );
 207
 208
 209 /*
 210  * EFI platform varibles
 211  */
 212
 213 #define EFI_GLOBAL_VARIABLE     \
 214     { 0x8BE4DF61, 0x93CA, 0x11d2, 0xAA, 0x0D, 0x00, 0xE0, 0x98, 0x03, 0x2B, 0x8C }
 215
 216 /* Variable attributes */
 217 #define EFI_VARIABLE_NON_VOLATILE           0x00000001
 218 #define EFI_VARIABLE_BOOTSERVICE_ACCESS     0x00000002
 219 #define EFI_VARIABLE_RUNTIME_ACCESS         0x00000004
 220
 221 /* Variable size limitation */
 222 #define EFI_MAXIMUM_VARIABLE_SIZE           1024
 223
 224 typedef
 225 EFI_STATUS
 226 (EFIAPI *EFI_GET_VARIABLE) (
 227     IN CHAR16                       *VariableName,
 228     IN EFI_GUID                     *VendorGuid,
 229     OUT UINT32                      *Attributes OPTIONAL,
 230     IN OUT UINTN                    *DataSize,
 231     OUT VOID                        *Data
 232     );
 233
 234 typedef
 235 EFI_STATUS
 236 (EFIAPI *EFI_GET_NEXT_VARIABLE_NAME) (
 237     IN OUT UINTN                    *VariableNameSize,
 238     IN OUT CHAR16                   *VariableName,
 239     IN OUT EFI_GUID                 *VendorGuid
 240     );
 241
 242
 243 typedef
 244 EFI_STATUS
 245 (EFIAPI *EFI_SET_VARIABLE) (
 246     IN CHAR16                       *VariableName,
 247     IN EFI_GUID                     *VendorGuid,
 248     IN UINT32                       Attributes,
 249     IN UINTN                        DataSize,
 250     IN VOID                         *Data
 251     );
 252
 253
 254 /*
 255  * EFI Time
 256  */
 257
 258 typedef struct {
 259         UINT32              Resolution;     /* 1e-6 parts per million */
 260         UINT32              Accuracy;       /* hertz */
 261         BOOLEAN             SetsToZero;     /* Set clears sub-second time */
 262 } EFI_TIME_CAPABILITIES;
 263
 264
 265 typedef
 266 EFI_STATUS
 267 (EFIAPI *EFI_GET_TIME) (
 268     OUT EFI_TIME                    *Time,
 269     OUT EFI_TIME_CAPABILITIES       *Capabilities OPTIONAL
 270     );
 271
 272 typedef
 273 EFI_STATUS
 274 (EFIAPI *EFI_SET_TIME) (
 275     IN EFI_TIME                     *Time
 276     );
 277
 278 typedef
 279 EFI_STATUS
 280 (EFIAPI *EFI_GET_WAKEUP_TIME) (
 281     OUT BOOLEAN                     *Enabled,
 282     OUT BOOLEAN                     *Pending,
 283     OUT EFI_TIME                    *Time
 284     );
 285
 286 typedef
 287 EFI_STATUS
 288 (EFIAPI *EFI_SET_WAKEUP_TIME) (
 289     IN BOOLEAN                      Enable,
 290     IN EFI_TIME                     *Time OPTIONAL
 291     );
 292
 293
 294 /*
 295  * Image functions
 296  */
 297
 298
 299 /* PE32+ Subsystem type for EFI images */
 300
 301 #if !defined(IMAGE_SUBSYSTEM_EFI_APPLICATION)
 302 #define IMAGE_SUBSYSTEM_EFI_APPLICATION             10
 303 #define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER     11
 304 #define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER          12
 305 #endif
 306
 307 /* PE32+ Machine type for EFI images */
 308
 309 #if !defined(EFI_IMAGE_MACHINE_IA32)
 310 #define EFI_IMAGE_MACHINE_IA32      0x014c
 311 #endif
 312
 313 #if !defined(EFI_IMAGE_MACHINE_IA64)
 314 #define EFI_IMAGE_MACHINE_IA64      0x0200
 315 #endif
 316
 317 /* Image Entry prototype */
 318
 319 typedef
 320 EFI_STATUS
 321 (EFIAPI *EFI_IMAGE_ENTRY_POINT) (
 322     IN EFI_HANDLE                   ImageHandle,
 323     IN struct _EFI_SYSTEM_TABLE     *SystemTable
 324     );
 325
 326 typedef
 327 EFI_STATUS
 328 (EFIAPI *EFI_IMAGE_LOAD) (
 329     IN BOOLEAN                      BootPolicy,
 330     IN EFI_HANDLE                   ParentImageHandle,
 331     IN EFI_DEVICE_PATH              *FilePath,
 332     IN VOID                         *SourceBuffer   OPTIONAL,
 333     IN UINTN                        SourceSize,
 334     OUT EFI_HANDLE                  *ImageHandle
 335     );
 336
 337 typedef
 338 EFI_STATUS
 339 (EFIAPI *EFI_IMAGE_START) (
 340     IN EFI_HANDLE                   ImageHandle,
 341     OUT UINTN                       *ExitDataSize,
 342     OUT CHAR16                      **ExitData  OPTIONAL
 343     );
 344
 345 typedef
 346 EFI_STATUS
 347 (EFIAPI *EFI_EXIT) (
 348     IN EFI_HANDLE                   ImageHandle,
 349     IN EFI_STATUS                   ExitStatus,
 350     IN UINTN                        ExitDataSize,
 351     IN CHAR16                       *ExitData OPTIONAL
 352     );
 353
 354 typedef
 355 EFI_STATUS
 356 (EFIAPI *EFI_IMAGE_UNLOAD) (
 357     IN EFI_HANDLE                   ImageHandle
 358     );
 359
 360
 361 /* Image handle */
 362 #define LOADED_IMAGE_PROTOCOL      \
 363     { 0x5B1B31A1, 0x9562, 0x11d2, 0x8E, 0x3F, 0x00, 0xA0, 0xC9, 0x69, 0x72, 0x3B }
 364
 365 #define EFI_IMAGE_INFORMATION_REVISION      0x1000
 366 typedef struct {
 367     UINT32                          Revision;
 368     EFI_HANDLE                      ParentHandle;
 369     struct _EFI_SYSTEM_TABLE        *SystemTable;
 370
 371         /* Source location of image */
 372     EFI_HANDLE                      DeviceHandle;
 373     EFI_DEVICE_PATH                 *FilePath;
 374     VOID                            *Reserved;
 375
 376         /* Images load options */
 377     UINT32                          LoadOptionsSize;
 378     VOID                            *LoadOptions;
 379
 380         /* Location of where image was loaded */
 381     VOID                            *ImageBase;
 382     UINT64                          ImageSize;
 383     EFI_MEMORY_TYPE                 ImageCodeType;
 384     EFI_MEMORY_TYPE                 ImageDataType;
 385
 386         /* If the driver image supports a dynamic unload request */
 387     EFI_IMAGE_UNLOAD                Unload;
 388
 389 } EFI_LOADED_IMAGE;
 390
 391
 392 typedef
 393 EFI_STATUS
 394 (EFIAPI *EFI_EXIT_BOOT_SERVICES) (
 395     IN EFI_HANDLE                   ImageHandle,
 396     IN UINTN                        MapKey
 397     );
 398
 399 /*
 400  * Misc
 401  */
 402
 403
 404 typedef
 405 EFI_STATUS
 406 (EFIAPI *EFI_STALL) (
 407     IN UINTN                    Microseconds
 408     );
 409
 410 typedef
 411 EFI_STATUS
 412 (EFIAPI *EFI_SET_WATCHDOG_TIMER) (
 413     IN UINTN                    Timeout,
 414     IN UINT64                   WatchdogCode,
 415     IN UINTN                    DataSize,
 416     IN CHAR16                   *WatchdogData OPTIONAL
 417     );
 418
 419
 420 typedef enum {
 421     EfiResetCold,
 422     EfiResetWarm
 423 } EFI_RESET_TYPE;
 424
 425 typedef
 426 EFI_STATUS
 427 (EFIAPI *EFI_RESET_SYSTEM) (
 428     IN EFI_RESET_TYPE           ResetType,
 429     IN EFI_STATUS               ResetStatus,
 430     IN UINTN                    DataSize,
 431     IN CHAR16                   *ResetData OPTIONAL
 432     );
 433
 434 typedef
 435 EFI_STATUS
 436 (EFIAPI *EFI_GET_NEXT_MONOTONIC_COUNT) (
 437     OUT UINT64                  *Count
 438     );
 439
 440 typedef
 441 EFI_STATUS
 442 (EFIAPI *EFI_GET_NEXT_HIGH_MONO_COUNT) (
 443     OUT UINT32                  *HighCount
 444     );
 445
 446 /*
 447  * Protocol handler functions
 448  */
 449
 450 typedef enum {
 451     EFI_NATIVE_INTERFACE,
 452     EFI_PCODE_INTERFACE
 453 } EFI_INTERFACE_TYPE;
 454
 455 typedef
 456 EFI_STATUS
 457 (EFIAPI *EFI_INSTALL_PROTOCOL_INTERFACE) (
 458     IN OUT EFI_HANDLE           *Handle,
 459     IN EFI_GUID                 *Protocol,
 460     IN EFI_INTERFACE_TYPE       InterfaceType,
 461     IN VOID                     *Interface
 462     );
 463
 464 typedef
 465 EFI_STATUS
 466 (EFIAPI *EFI_REINSTALL_PROTOCOL_INTERFACE) (
 467     IN EFI_HANDLE               Handle,
 468     IN EFI_GUID                 *Protocol,
 469     IN VOID                     *OldInterface,
 470     IN VOID                     *NewInterface
 471     );
 472
 473 typedef
 474 EFI_STATUS
 475 (EFIAPI *EFI_UNINSTALL_PROTOCOL_INTERFACE) (
 476     IN EFI_HANDLE               Handle,
 477     IN EFI_GUID                 *Protocol,
 478     IN VOID                     *Interface
 479     );
 480
 481 typedef
 482 EFI_STATUS
 483 (EFIAPI *EFI_HANDLE_PROTOCOL) (
 484     IN EFI_HANDLE               Handle,
 485     IN EFI_GUID                 *Protocol,
 486     OUT VOID                    **Interface
 487     );
 488
 489 typedef
 490 EFI_STATUS
 491 (EFIAPI *EFI_REGISTER_PROTOCOL_NOTIFY) (
 492     IN EFI_GUID                 *Protocol,
 493     IN EFI_EVENT                Event,
 494     OUT VOID                    **Registration
 495     );
 496
 497 typedef enum {
 498     AllHandles,
 499     ByRegisterNotify,
 500     ByProtocol
 501 } EFI_LOCATE_SEARCH_TYPE;
 502
 503 typedef
 504 EFI_STATUS
 505 (EFIAPI *EFI_LOCATE_HANDLE) (
 506     IN EFI_LOCATE_SEARCH_TYPE   SearchType,
 507     IN EFI_GUID                 *Protocol OPTIONAL,
 508     IN VOID                     *SearchKey OPTIONAL,
 509     IN OUT UINTN                *BufferSize,
 510     OUT EFI_HANDLE              *Buffer
 511     );
 512
 513 typedef
 514 EFI_STATUS
 515 (EFIAPI *EFI_LOCATE_DEVICE_PATH) (
 516     IN EFI_GUID                 *Protocol,
 517     IN OUT EFI_DEVICE_PATH      **DevicePath,
 518     OUT EFI_HANDLE              *Device
 519     );
 520
 521 typedef
 522 EFI_STATUS
 523 (EFIAPI *EFI_INSTALL_CONFIGURATION_TABLE) (
 524     IN EFI_GUID                 *Guid,
 525     IN VOID                     *Table
 526     );
 527
 528 typedef
 529 EFI_STATUS
 530 (EFIAPI *EFI_RESERVED_SERVICE) (
 531     VOID
 532     );
 533
 534 /*
 535  * Standard EFI table header
 536  */
 537
 538 typedef struct _EFI_TABLE_HEARDER {
 539     UINT64                      Signature;
 540     UINT32                      Revision;
 541     UINT32                      HeaderSize;
 542     UINT32                      CRC32;
 543     UINT32                      Reserved;
 544 } EFI_TABLE_HEADER;
 545
 546
 547 /*
 548  * EFI Runtime Serivces Table
 549  */
 550
 551 #define EFI_RUNTIME_SERVICES_SIGNATURE  0x56524553544e5552
 552 #define EFI_RUNTIME_SERVICES_REVISION   (EFI_SPECIFICATION_MAJOR_REVISION<<16) | (EFI_SPECIFICATION_MINOR_REVISION)
 553
 554 typedef struct  {
 555     EFI_TABLE_HEADER                Hdr;
 556
 557         /* Time services */
 558
 559     EFI_GET_TIME                    GetTime;
 560     EFI_SET_TIME                    SetTime;
 561     EFI_GET_WAKEUP_TIME             GetWakeupTime;
 562     EFI_SET_WAKEUP_TIME             SetWakeupTime;
 563
 564         /* Virtual memory services */
 565
 566     EFI_SET_VIRTUAL_ADDRESS_MAP     SetVirtualAddressMap;
 567     EFI_CONVERT_POINTER             ConvertPointer;
 568
 569         /* Variable serviers */
 570
 571     EFI_GET_VARIABLE                GetVariable;
 572     EFI_GET_NEXT_VARIABLE_NAME      GetNextVariableName;
 573     EFI_SET_VARIABLE                SetVariable;
 574
 575         /* Misc */
 576
 577     EFI_GET_NEXT_HIGH_MONO_COUNT    GetNextHighMonotonicCount;
 578     EFI_RESET_SYSTEM                ResetSystem;
 579
 580 } EFI_RUNTIME_SERVICES;
 581
 582
 583 /*
 584  * EFI Boot Services Table
 585  */
 586
 587 #define EFI_BOOT_SERVICES_SIGNATURE     0x56524553544f4f42
 588 #define EFI_BOOT_SERVICES_REVISION      (EFI_SPECIFICATION_MAJOR_REVISION<<16) | (EFI_SPECIFICATION_MINOR_REVISION)
 589
 590 typedef struct _EFI_BOOT_SERVICES {
 591
 592     EFI_TABLE_HEADER                Hdr;
 593
 594         /* Task priority functions */
 595
 596     EFI_RAISE_TPL                   RaiseTPL;
 597     EFI_RESTORE_TPL                 RestoreTPL;
 598
 599         /* Memory functions */
 600
 601     EFI_ALLOCATE_PAGES              AllocatePages;
 602     EFI_FREE_PAGES                  FreePages;
 603     EFI_GET_MEMORY_MAP              GetMemoryMap;
 604     EFI_ALLOCATE_POOL               AllocatePool;
 605     EFI_FREE_POOL                   FreePool;
 606
 607         /* Event & timer functions */
 608
 609     EFI_CREATE_EVENT                CreateEvent;
 610     EFI_SET_TIMER                   SetTimer;
 611     EFI_WAIT_FOR_EVENT              WaitForEvent;
 612     EFI_SIGNAL_EVENT                SignalEvent;
 613     EFI_CLOSE_EVENT                 CloseEvent;
 614     EFI_CHECK_EVENT                 CheckEvent;
 615
 616         /* Protocol handler functions */
 617
 618     EFI_INSTALL_PROTOCOL_INTERFACE  InstallProtocolInterface;
 619     EFI_REINSTALL_PROTOCOL_INTERFACE ReinstallProtocolInterface;
 620     EFI_UNINSTALL_PROTOCOL_INTERFACE UninstallProtocolInterface;
 621     EFI_HANDLE_PROTOCOL             HandleProtocol;
 622     EFI_HANDLE_PROTOCOL             PCHandleProtocol;
 623     EFI_REGISTER_PROTOCOL_NOTIFY    RegisterProtocolNotify;
 624     EFI_LOCATE_HANDLE               LocateHandle;
 625     EFI_LOCATE_DEVICE_PATH          LocateDevicePath;
 626     EFI_INSTALL_CONFIGURATION_TABLE InstallConfigurationTable;
 627
 628         /* Image functions */
 629
 630     EFI_IMAGE_LOAD                  LoadImage;
 631     EFI_IMAGE_START                 StartImage;
 632     EFI_EXIT                        Exit;
 633     EFI_IMAGE_UNLOAD                UnloadImage;
 634     EFI_EXIT_BOOT_SERVICES          ExitBootServices;
 635
 636         /* Misc functions */
 637
 638     EFI_GET_NEXT_MONOTONIC_COUNT    GetNextMonotonicCount;
 639     EFI_STALL                       Stall;
 640     EFI_SET_WATCHDOG_TIMER          SetWatchdogTimer;
 641
 642 } EFI_BOOT_SERVICES;
 643
 644
 645 /*
 646  * EFI Configuration Table and GUID definitions
 647  */
 648
 649 #define MPS_TABLE_GUID    \
 650     { 0xeb9d2d2f, 0x2d88, 0x11d3, { 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } }
 651
 652 #define ACPI_TABLE_GUID    \
 653     { 0xeb9d2d30, 0x2d88, 0x11d3, { 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } }
 654
 655 #define ACPI_20_TABLE_GUID  \
 656     { 0x8868e871, 0xe4f1, 0x11d3, { 0xbc, 0x22, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 } }
 657
 658 #define SMBIOS_TABLE_GUID    \
 659     { 0xeb9d2d31, 0x2d88, 0x11d3, { 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } }
 660
 661 #define SAL_SYSTEM_TABLE_GUID    \
 662     { 0xeb9d2d32, 0x2d88, 0x11d3, { 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } }
 663
 664 /* DIG64 Headless Console & Debug Port Table. */
 665 #define HCDP_TABLE_GUID         \
 666         {0xf951938d,0x620b,0x42ef,{0x82,0x79,0xa8,0x4b,0x79,0x61,0x78,0x98}}
 667
 668 typedef struct _EFI_CONFIGURATION_TABLE {
 669     EFI_GUID                VendorGuid;
 670     VOID                    *VendorTable;
 671 } EFI_CONFIGURATION_TABLE;
 672
 673
 674 /*
 675  * EFI System Table
 676  */
 677
 678
 679
 680
 681 #define EFI_SYSTEM_TABLE_SIGNATURE      0x5453595320494249
 682 #define EFI_SYSTEM_TABLE_REVISION      (EFI_SPECIFICATION_MAJOR_REVISION<<16) | (EFI_SPECIFICATION_MINOR_REVISION)
 683
 684 typedef struct _EFI_SYSTEM_TABLE {
 685     EFI_TABLE_HEADER                Hdr;
 686
 687     CHAR16                          *FirmwareVendor;
 688     UINT32                          FirmwareRevision;
 689
 690     EFI_HANDLE                      ConsoleInHandle;
 691     SIMPLE_INPUT_INTERFACE          *ConIn;
 692
 693     EFI_HANDLE                      ConsoleOutHandle;
 694     SIMPLE_TEXT_OUTPUT_INTERFACE    *ConOut;
 695
 696     EFI_HANDLE                      StandardErrorHandle;
 697     SIMPLE_TEXT_OUTPUT_INTERFACE    *StdErr;
 698
 699     EFI_RUNTIME_SERVICES            *RuntimeServices;
 700     EFI_BOOT_SERVICES               *BootServices;
 701
 702     UINTN                           NumberOfTableEntries;
 703     EFI_CONFIGURATION_TABLE         *ConfigurationTable;
 704
 705 } EFI_SYSTEM_TABLE;
 706
 707 #endif