1 /* $FreeBSD$ */ 2 #ifndef _EFI_API_H 3 #define _EFI_API_H 4 5 /*++ 6 7 Copyright (c) 1999 - 2002 Intel Corporation. All rights reserved 8 This software and associated documentation (if any) is furnished 9 under a license and may only be used or copied in accordance 10 with the terms of the license. Except as permitted by such 11 license, no part of this software or documentation may be 12 reproduced, stored in a retrieval system, or transmitted in any 13 form or by any means without the express written consent of 14 Intel Corporation. 15 16 Module Name: 17 18 efiapi.h 19 20 Abstract: 21 22 Global EFI runtime & boot service interfaces 23 24 25 26 27 Revision History 28 29 --*/ 30 31 // 32 // EFI Specification Revision 33 // 34 35 #define EFI_SPECIFICATION_MAJOR_REVISION 1 36 #define EFI_SPECIFICATION_MINOR_REVISION 10 37 38 // 39 // Declare forward referenced data structures 40 // 41 42 INTERFACE_DECL(_EFI_SYSTEM_TABLE); 43 44 // 45 // EFI Memory 46 // 47 48 typedef 49 EFI_STATUS 50 (EFIAPI *EFI_ALLOCATE_PAGES) ( 51 IN EFI_ALLOCATE_TYPE Type, 52 IN EFI_MEMORY_TYPE MemoryType, 53 IN UINTN NoPages, 54 OUT EFI_PHYSICAL_ADDRESS *Memory 55 ); 56 57 typedef 58 EFI_STATUS 59 (EFIAPI *EFI_FREE_PAGES) ( 60 IN EFI_PHYSICAL_ADDRESS Memory, 61 IN UINTN NoPages 62 ); 63 64 typedef 65 EFI_STATUS 66 (EFIAPI *EFI_GET_MEMORY_MAP) ( 67 IN OUT UINTN *MemoryMapSize, 68 IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap, 69 OUT UINTN *MapKey, 70 OUT UINTN *DescriptorSize, 71 OUT UINT32 *DescriptorVersion 72 ); 73 74 #define NextMemoryDescriptor(Ptr,Size) ((EFI_MEMORY_DESCRIPTOR *) (((UINT8 *) Ptr) + Size)) 75 76 77 typedef 78 EFI_STATUS 79 (EFIAPI *EFI_ALLOCATE_POOL) ( 80 IN EFI_MEMORY_TYPE PoolType, 81 IN UINTN Size, 82 OUT VOID **Buffer 83 ); 84 85 typedef 86 EFI_STATUS 87 (EFIAPI *EFI_FREE_POOL) ( 88 IN VOID *Buffer 89 ); 90 91 typedef 92 EFI_STATUS 93 (EFIAPI *EFI_SET_VIRTUAL_ADDRESS_MAP) ( 94 IN UINTN MemoryMapSize, 95 IN UINTN DescriptorSize, 96 IN UINT32 DescriptorVersion, 97 IN EFI_MEMORY_DESCRIPTOR *VirtualMap 98 ); 99 100 101 #define EFI_OPTIONAL_PTR 0x00000001 102 #define EFI_INTERNAL_FNC 0x00000002 // Pointer to internal runtime fnc 103 #define EFI_INTERNAL_PTR 0x00000004 // Pointer to internal runtime data 104 105 106 typedef 107 EFI_STATUS 108 (EFIAPI *EFI_CONVERT_POINTER) ( 109 IN UINTN DebugDisposition, 110 IN OUT VOID **Address 111 ); 112 113 114 // 115 // EFI Events 116 // 117 118 119 120 #define EVT_TIMER 0x80000000 121 #define EVT_RUNTIME 0x40000000 122 #define EVT_RUNTIME_CONTEXT 0x20000000 123 124 #define EVT_NOTIFY_WAIT 0x00000100 125 #define EVT_NOTIFY_SIGNAL 0x00000200 126 127 #define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201 128 #define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202 129 130 #define EVT_EFI_SIGNAL_MASK 0x000000FF 131 #define EVT_EFI_SIGNAL_MAX 2 132 133 typedef 134 VOID 135 (EFIAPI *EFI_EVENT_NOTIFY) ( 136 IN EFI_EVENT Event, 137 IN VOID *Context 138 ); 139 140 typedef 141 EFI_STATUS 142 (EFIAPI *EFI_CREATE_EVENT) ( 143 IN UINT32 Type, 144 IN EFI_TPL NotifyTpl, 145 IN EFI_EVENT_NOTIFY NotifyFunction, 146 IN VOID *NotifyContext, 147 OUT EFI_EVENT *Event 148 ); 149 150 typedef enum { 151 TimerCancel, 152 TimerPeriodic, 153 TimerRelative, 154 TimerTypeMax 155 } EFI_TIMER_DELAY; 156 157 typedef 158 EFI_STATUS 159 (EFIAPI *EFI_SET_TIMER) ( 160 IN EFI_EVENT Event, 161 IN EFI_TIMER_DELAY Type, 162 IN UINT64 TriggerTime 163 ); 164 165 typedef 166 EFI_STATUS 167 (EFIAPI *EFI_SIGNAL_EVENT) ( 168 IN EFI_EVENT Event 169 ); 170 171 typedef 172 EFI_STATUS 173 (EFIAPI *EFI_WAIT_FOR_EVENT) ( 174 IN UINTN NumberOfEvents, 175 IN EFI_EVENT *Event, 176 OUT UINTN *Index 177 ); 178 179 typedef 180 EFI_STATUS 181 (EFIAPI *EFI_CLOSE_EVENT) ( 182 IN EFI_EVENT Event 183 ); 184 185 typedef 186 EFI_STATUS 187 (EFIAPI *EFI_CHECK_EVENT) ( 188 IN EFI_EVENT Event 189 ); 190 191 // 192 // Task priority level 193 // 194 195 #define TPL_APPLICATION 4 196 #define TPL_CALLBACK 8 197 #define TPL_NOTIFY 16 198 #define TPL_HIGH_LEVEL 31 199 200 typedef 201 EFI_TPL 202 (EFIAPI *EFI_RAISE_TPL) ( 203 IN EFI_TPL NewTpl 204 ); 205 206 typedef 207 VOID 208 (EFIAPI *EFI_RESTORE_TPL) ( 209 IN EFI_TPL OldTpl 210 ); 211 212 213 // 214 // EFI platform varibles 215 // 216 217 #define EFI_GLOBAL_VARIABLE \ 218 { 0x8BE4DF61, 0x93CA, 0x11d2, {0xAA, 0x0D, 0x00, 0xE0, 0x98, 0x03, 0x2B, 0x8C} } 219 220 // Variable attributes 221 #define EFI_VARIABLE_NON_VOLATILE 0x00000001 222 #define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002 223 #define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004 224 225 // Variable size limitation 226 #define EFI_MAXIMUM_VARIABLE_SIZE 1024 227 228 typedef 229 EFI_STATUS 230 (EFIAPI *EFI_GET_VARIABLE) ( 231 IN CHAR16 *VariableName, 232 IN EFI_GUID *VendorGuid, 233 OUT UINT32 *Attributes OPTIONAL, 234 IN OUT UINTN *DataSize, 235 OUT VOID *Data 236 ); 237 238 typedef 239 EFI_STATUS 240 (EFIAPI *EFI_GET_NEXT_VARIABLE_NAME) ( 241 IN OUT UINTN *VariableNameSize, 242 IN OUT CHAR16 *VariableName, 243 IN OUT EFI_GUID *VendorGuid 244 ); 245 246 247 typedef 248 EFI_STATUS 249 (EFIAPI *EFI_SET_VARIABLE) ( 250 IN const CHAR16 *VariableName, 251 IN EFI_GUID *VendorGuid, 252 IN UINT32 Attributes, 253 IN UINTN DataSize, 254 IN VOID *Data 255 ); 256 257 258 // 259 // EFI Time 260 // 261 262 typedef struct { 263 UINT32 Resolution; // 1e-6 parts per million 264 UINT32 Accuracy; // hertz 265 BOOLEAN SetsToZero; // Set clears sub-second time 266 } EFI_TIME_CAPABILITIES; 267 268 269 typedef 270 EFI_STATUS 271 (EFIAPI *EFI_GET_TIME) ( 272 OUT EFI_TIME *Time, 273 OUT EFI_TIME_CAPABILITIES *Capabilities OPTIONAL 274 ); 275 276 typedef 277 EFI_STATUS 278 (EFIAPI *EFI_SET_TIME) ( 279 IN EFI_TIME *Time 280 ); 281 282 typedef 283 EFI_STATUS 284 (EFIAPI *EFI_GET_WAKEUP_TIME) ( 285 OUT BOOLEAN *Enabled, 286 OUT BOOLEAN *Pending, 287 OUT EFI_TIME *Time 288 ); 289 290 typedef 291 EFI_STATUS 292 (EFIAPI *EFI_SET_WAKEUP_TIME) ( 293 IN BOOLEAN Enable, 294 IN EFI_TIME *Time OPTIONAL 295 ); 296 297 298 // 299 // Image functions 300 // 301 302 303 // PE32+ Subsystem type for EFI images 304 305 #if !defined(IMAGE_SUBSYSTEM_EFI_APPLICATION) 306 #define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 307 #define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11 308 #define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12 309 #endif 310 311 // PE32+ Machine type for EFI images 312 313 #if !defined(EFI_IMAGE_MACHINE_IA32) 314 #define EFI_IMAGE_MACHINE_IA32 0x014c 315 #endif 316 317 #if !defined(EFI_IMAGE_MACHINE_EBC) 318 #define EFI_IMAGE_MACHINE_EBC 0x0EBC 319 #endif 320 321 // Image Entry prototype 322 323 typedef 324 EFI_STATUS 325 (EFIAPI *EFI_IMAGE_ENTRY_POINT) ( 326 IN EFI_HANDLE ImageHandle, 327 IN struct _EFI_SYSTEM_TABLE *SystemTable 328 ); 329 330 typedef 331 EFI_STATUS 332 (EFIAPI *EFI_IMAGE_LOAD) ( 333 IN BOOLEAN BootPolicy, 334 IN EFI_HANDLE ParentImageHandle, 335 IN EFI_DEVICE_PATH *FilePath, 336 IN VOID *SourceBuffer OPTIONAL, 337 IN UINTN SourceSize, 338 OUT EFI_HANDLE *ImageHandle 339 ); 340 341 typedef 342 EFI_STATUS 343 (EFIAPI *EFI_IMAGE_START) ( 344 IN EFI_HANDLE ImageHandle, 345 OUT UINTN *ExitDataSize, 346 OUT CHAR16 **ExitData OPTIONAL 347 ); 348 349 typedef 350 EFI_STATUS 351 (EFIAPI *EFI_EXIT) ( 352 IN EFI_HANDLE ImageHandle, 353 IN EFI_STATUS ExitStatus, 354 IN UINTN ExitDataSize, 355 IN CHAR16 *ExitData OPTIONAL 356 ) __dead2; 357 358 typedef 359 EFI_STATUS 360 (EFIAPI *EFI_IMAGE_UNLOAD) ( 361 IN EFI_HANDLE ImageHandle 362 ); 363 364 365 // Image handle 366 #define LOADED_IMAGE_PROTOCOL \ 367 { 0x5B1B31A1, 0x9562, 0x11d2, {0x8E, 0x3F, 0x00, 0xA0, 0xC9, 0x69, 0x72, 0x3B} } 368 369 #define EFI_LOADED_IMAGE_INFORMATION_REVISION 0x1000 370 typedef struct { 371 UINT32 Revision; 372 EFI_HANDLE ParentHandle; 373 struct _EFI_SYSTEM_TABLE *SystemTable; 374 375 // Source location of image 376 EFI_HANDLE DeviceHandle; 377 EFI_DEVICE_PATH *FilePath; 378 VOID *Reserved; 379 380 // Images load options 381 UINT32 LoadOptionsSize; 382 VOID *LoadOptions; 383 384 // Location of where image was loaded 385 VOID *ImageBase; 386 UINT64 ImageSize; 387 EFI_MEMORY_TYPE ImageCodeType; 388 EFI_MEMORY_TYPE ImageDataType; 389 390 // If the driver image supports a dynamic unload request 391 EFI_IMAGE_UNLOAD Unload; 392 393 } EFI_LOADED_IMAGE; 394 395 396 typedef 397 EFI_STATUS 398 (EFIAPI *EFI_EXIT_BOOT_SERVICES) ( 399 IN EFI_HANDLE ImageHandle, 400 IN UINTN MapKey 401 ); 402 403 // 404 // Misc 405 // 406 407 408 typedef 409 EFI_STATUS 410 (EFIAPI *EFI_STALL) ( 411 IN UINTN Microseconds 412 ); 413 414 typedef 415 EFI_STATUS 416 (EFIAPI *EFI_SET_WATCHDOG_TIMER) ( 417 IN UINTN Timeout, 418 IN UINT64 WatchdogCode, 419 IN UINTN DataSize, 420 IN CHAR16 *WatchdogData OPTIONAL 421 ); 422 423 424 typedef enum { 425 EfiResetCold, 426 EfiResetWarm, 427 EfiResetShutdown 428 } EFI_RESET_TYPE; 429 430 typedef 431 VOID 432 (EFIAPI *EFI_RESET_SYSTEM) ( 433 IN EFI_RESET_TYPE ResetType, 434 IN EFI_STATUS ResetStatus, 435 IN UINTN DataSize, 436 IN CHAR16 *ResetData OPTIONAL 437 ); 438 439 typedef 440 EFI_STATUS 441 (EFIAPI *EFI_GET_NEXT_MONOTONIC_COUNT) ( 442 OUT UINT64 *Count 443 ); 444 445 typedef 446 EFI_STATUS 447 (EFIAPI *EFI_GET_NEXT_HIGH_MONO_COUNT) ( 448 OUT UINT32 *HighCount 449 ); 450 451 // 452 // Protocol handler functions 453 // 454 455 typedef enum { 456 EFI_NATIVE_INTERFACE 457 } EFI_INTERFACE_TYPE; 458 459 typedef 460 EFI_STATUS 461 (EFIAPI *EFI_INSTALL_PROTOCOL_INTERFACE) ( 462 IN OUT EFI_HANDLE *Handle, 463 IN EFI_GUID *Protocol, 464 IN EFI_INTERFACE_TYPE InterfaceType, 465 IN VOID *Interface 466 ); 467 468 typedef 469 EFI_STATUS 470 (EFIAPI *EFI_REINSTALL_PROTOCOL_INTERFACE) ( 471 IN EFI_HANDLE Handle, 472 IN EFI_GUID *Protocol, 473 IN VOID *OldInterface, 474 IN VOID *NewInterface 475 ); 476 477 typedef 478 EFI_STATUS 479 (EFIAPI *EFI_UNINSTALL_PROTOCOL_INTERFACE) ( 480 IN EFI_HANDLE Handle, 481 IN EFI_GUID *Protocol, 482 IN VOID *Interface 483 ); 484 485 typedef 486 EFI_STATUS 487 (EFIAPI *EFI_HANDLE_PROTOCOL) ( 488 IN EFI_HANDLE Handle, 489 IN EFI_GUID *Protocol, 490 OUT VOID **Interface 491 ); 492 493 typedef 494 EFI_STATUS 495 (EFIAPI *EFI_REGISTER_PROTOCOL_NOTIFY) ( 496 IN EFI_GUID *Protocol, 497 IN EFI_EVENT Event, 498 OUT VOID **Registration 499 ); 500 501 typedef enum { 502 AllHandles, 503 ByRegisterNotify, 504 ByProtocol 505 } EFI_LOCATE_SEARCH_TYPE; 506 507 typedef 508 EFI_STATUS 509 (EFIAPI *EFI_LOCATE_HANDLE) ( 510 IN EFI_LOCATE_SEARCH_TYPE SearchType, 511 IN EFI_GUID *Protocol OPTIONAL, 512 IN VOID *SearchKey OPTIONAL, 513 IN OUT UINTN *BufferSize, 514 OUT EFI_HANDLE *Buffer 515 ); 516 517 typedef 518 EFI_STATUS 519 (EFIAPI *EFI_LOCATE_DEVICE_PATH) ( 520 IN EFI_GUID *Protocol, 521 IN OUT EFI_DEVICE_PATH **DevicePath, 522 OUT EFI_HANDLE *Device 523 ); 524 525 typedef 526 EFI_STATUS 527 (EFIAPI *EFI_INSTALL_CONFIGURATION_TABLE) ( 528 IN EFI_GUID *Guid, 529 IN VOID *Table 530 ); 531 532 typedef 533 EFI_STATUS 534 (EFIAPI *EFI_RESERVED_SERVICE) ( 535 VOID 536 ); 537 538 typedef 539 EFI_STATUS 540 (EFIAPI *EFI_CONNECT_CONTROLLER) ( 541 IN EFI_HANDLE ControllerHandle, 542 IN EFI_HANDLE *DriverImageHandle OPTIONAL, 543 IN EFI_DEVICE_PATH *RemainingDevicePath OPTIONAL, 544 IN BOOLEAN Recursive 545 ); 546 547 typedef 548 EFI_STATUS 549 (EFIAPI *EFI_DISCONNECT_CONTROLLER)( 550 IN EFI_HANDLE ControllerHandle, 551 IN EFI_HANDLE DriverImageHandle, OPTIONAL 552 IN EFI_HANDLE ChildHandle OPTIONAL 553 ); 554 555 #define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001 556 #define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002 557 #define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004 558 #define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008 559 #define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010 560 #define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020 561 562 typedef 563 EFI_STATUS 564 (EFIAPI *EFI_OPEN_PROTOCOL) ( 565 IN EFI_HANDLE Handle, 566 IN EFI_GUID *Protocol, 567 OUT VOID **Interface, 568 IN EFI_HANDLE ImageHandle, 569 IN EFI_HANDLE ControllerHandle, OPTIONAL 570 IN UINT32 Attributes 571 ); 572 573 typedef 574 EFI_STATUS 575 (EFIAPI *EFI_CLOSE_PROTOCOL) ( 576 IN EFI_HANDLE Handle, 577 IN EFI_GUID *Protocol, 578 IN EFI_HANDLE ImageHandle, 579 IN EFI_HANDLE DeviceHandle 580 ); 581 582 typedef struct { 583 EFI_HANDLE AgentHandle; 584 EFI_HANDLE ControllerHandle; 585 UINT32 Attributes; 586 UINT32 OpenCount; 587 } EFI_OPEN_PROTOCOL_INFORMATION_ENTRY; 588 589 typedef 590 EFI_STATUS 591 (EFIAPI *EFI_OPEN_PROTOCOL_INFORMATION) ( 592 IN EFI_HANDLE UserHandle, 593 IN EFI_GUID *Protocol, 594 IN EFI_OPEN_PROTOCOL_INFORMATION_ENTRY **EntryBuffer, 595 OUT UINTN *EntryCount 596 ); 597 598 typedef 599 EFI_STATUS 600 (EFIAPI *EFI_PROTOCOLS_PER_HANDLE) ( 601 IN EFI_HANDLE UserHandle, 602 OUT EFI_GUID ***ProtocolBuffer, 603 OUT UINTN *ProtocolBufferCount 604 ); 605 606 typedef 607 EFI_STATUS 608 (EFIAPI *EFI_LOCATE_HANDLE_BUFFER) ( 609 IN EFI_LOCATE_SEARCH_TYPE SearchType, 610 IN EFI_GUID *Protocol OPTIONAL, 611 IN VOID *SearchKey OPTIONAL, 612 IN OUT UINTN *NumberHandles, 613 OUT EFI_HANDLE **Buffer 614 ); 615 616 typedef 617 EFI_STATUS 618 (EFIAPI *EFI_LOCATE_PROTOCOL) ( 619 EFI_GUID *Protocol, 620 VOID *Registration, OPTIONAL 621 VOID **Interface 622 ); 623 624 typedef 625 EFI_STATUS 626 (EFIAPI *EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES) ( 627 IN OUT EFI_HANDLE *Handle, 628 ... 629 ); 630 631 typedef 632 EFI_STATUS 633 (EFIAPI *EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES) ( 634 IN EFI_HANDLE Handle, 635 ... 636 ); 637 638 typedef 639 EFI_STATUS 640 (EFIAPI *EFI_CALCULATE_CRC32) ( 641 IN VOID *Data, 642 IN UINTN DataSize, 643 OUT UINT32 *Crc32 644 ); 645 646 typedef 647 VOID 648 (EFIAPI *EFI_COPY_MEM) ( 649 IN VOID *Destination, 650 IN VOID *Source, 651 IN UINTN Length 652 ); 653 654 typedef 655 VOID 656 (EFIAPI *EFI_SET_MEM) ( 657 IN VOID *Buffer, 658 IN UINTN Size, 659 IN UINT8 Value 660 ); 661 662 // 663 // Standard EFI table header 664 // 665 666 typedef struct _EFI_TABLE_HEARDER { 667 UINT64 Signature; 668 UINT32 Revision; 669 UINT32 HeaderSize; 670 UINT32 CRC32; 671 UINT32 Reserved; 672 } EFI_TABLE_HEADER; 673 674 675 // 676 // EFI Runtime Serivces Table 677 // 678 679 #define EFI_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552 680 #define EFI_RUNTIME_SERVICES_REVISION ((EFI_SPECIFICATION_MAJOR_REVISION<<16) | (EFI_SPECIFICATION_MINOR_REVISION)) 681 682 typedef struct { 683 EFI_TABLE_HEADER Hdr; 684 685 // 686 // Time services 687 // 688 689 EFI_GET_TIME GetTime; 690 EFI_SET_TIME SetTime; 691 EFI_GET_WAKEUP_TIME GetWakeupTime; 692 EFI_SET_WAKEUP_TIME SetWakeupTime; 693 694 // 695 // Virtual memory services 696 // 697 698 EFI_SET_VIRTUAL_ADDRESS_MAP SetVirtualAddressMap; 699 EFI_CONVERT_POINTER ConvertPointer; 700 701 // 702 // Variable serviers 703 // 704 705 EFI_GET_VARIABLE GetVariable; 706 EFI_GET_NEXT_VARIABLE_NAME GetNextVariableName; 707 EFI_SET_VARIABLE SetVariable; 708 709 // 710 // Misc 711 // 712 713 EFI_GET_NEXT_HIGH_MONO_COUNT GetNextHighMonotonicCount; 714 EFI_RESET_SYSTEM ResetSystem; 715 716 } EFI_RUNTIME_SERVICES; 717 718 719 // 720 // EFI Boot Services Table 721 // 722 723 #define EFI_BOOT_SERVICES_SIGNATURE 0x56524553544f4f42 724 #define EFI_BOOT_SERVICES_REVISION ((EFI_SPECIFICATION_MAJOR_REVISION<<16) | (EFI_SPECIFICATION_MINOR_REVISION)) 725 726 typedef struct { 727 728 EFI_TABLE_HEADER Hdr; 729 730 // 731 // Task priority functions 732 // 733 734 EFI_RAISE_TPL RaiseTPL; 735 EFI_RESTORE_TPL RestoreTPL; 736 737 // 738 // Memory functions 739 // 740 741 EFI_ALLOCATE_PAGES AllocatePages; 742 EFI_FREE_PAGES FreePages; 743 EFI_GET_MEMORY_MAP GetMemoryMap; 744 EFI_ALLOCATE_POOL AllocatePool; 745 EFI_FREE_POOL FreePool; 746 747 // 748 // Event & timer functions 749 // 750 751 EFI_CREATE_EVENT CreateEvent; 752 EFI_SET_TIMER SetTimer; 753 EFI_WAIT_FOR_EVENT WaitForEvent; 754 EFI_SIGNAL_EVENT SignalEvent; 755 EFI_CLOSE_EVENT CloseEvent; 756 EFI_CHECK_EVENT CheckEvent; 757 758 // 759 // Protocol handler functions 760 // 761 762 EFI_INSTALL_PROTOCOL_INTERFACE InstallProtocolInterface; 763 EFI_REINSTALL_PROTOCOL_INTERFACE ReinstallProtocolInterface; 764 EFI_UNINSTALL_PROTOCOL_INTERFACE UninstallProtocolInterface; 765 EFI_HANDLE_PROTOCOL HandleProtocol; 766 VOID *Reserved; 767 EFI_REGISTER_PROTOCOL_NOTIFY RegisterProtocolNotify; 768 EFI_LOCATE_HANDLE LocateHandle; 769 EFI_LOCATE_DEVICE_PATH LocateDevicePath; 770 EFI_INSTALL_CONFIGURATION_TABLE InstallConfigurationTable; 771 772 // 773 // Image functions 774 // 775 776 EFI_IMAGE_LOAD LoadImage; 777 EFI_IMAGE_START StartImage; 778 EFI_EXIT Exit; 779 EFI_IMAGE_UNLOAD UnloadImage; 780 EFI_EXIT_BOOT_SERVICES ExitBootServices; 781 782 // 783 // Misc functions 784 // 785 786 EFI_GET_NEXT_MONOTONIC_COUNT GetNextMonotonicCount; 787 EFI_STALL Stall; 788 EFI_SET_WATCHDOG_TIMER SetWatchdogTimer; 789 790 // 791 // DriverSupport Services 792 // 793 EFI_CONNECT_CONTROLLER ConnectController; 794 EFI_DISCONNECT_CONTROLLER DisconnectController; 795 796 // 797 // Open and Close Protocol Services 798 // 799 EFI_OPEN_PROTOCOL OpenProtocol; 800 EFI_CLOSE_PROTOCOL CloseProtocol; 801 EFI_OPEN_PROTOCOL_INFORMATION OpenProtocolInformation; 802 803 // 804 // Library Services to reduce size of drivers 805 // 806 EFI_PROTOCOLS_PER_HANDLE ProtocolsPerHandle; 807 EFI_LOCATE_HANDLE_BUFFER LocateHandleBuffer; 808 EFI_LOCATE_PROTOCOL LocateProtocol; 809 810 EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES InstallMultipleProtocolInterfaces; 811 EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES UninstallMultipleProtocolInterfaces; 812 813 // 814 // CRC32 services 815 // 816 EFI_CALCULATE_CRC32 CalculateCrc32; 817 818 // 819 // Memory Utility Services 820 // 821 EFI_COPY_MEM CopyMem; 822 EFI_SET_MEM SetMem; 823 824 } EFI_BOOT_SERVICES; 825 826 827 // 828 // EFI Configuration Table and GUID definitions 829 // 830 831 #define MPS_TABLE_GUID \ 832 { 0xeb9d2d2f, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } 833 834 #define ACPI_TABLE_GUID \ 835 { 0xeb9d2d30, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } 836 837 #define ACPI_20_TABLE_GUID \ 838 { 0x8868e871, 0xe4f1, 0x11d3, {0xbc, 0x22, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81} } 839 840 #define SMBIOS_TABLE_GUID \ 841 { 0xeb9d2d31, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } 842 843 #define SMBIOS3_TABLE_GUID \ 844 { 0xf2fd1544, 0x9794, 0x4a2c, {0x99, 0x2e, 0xe5, 0xbb, 0xcf, 0x20, 0xe3, 0x94} } 845 846 #define SAL_SYSTEM_TABLE_GUID \ 847 { 0xeb9d2d32, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } 848 849 #define FDT_TABLE_GUID \ 850 { 0xb1b621d5, 0xf19c, 0x41a5, {0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0} } 851 852 #define DXE_SERVICES_TABLE_GUID \ 853 { 0x5ad34ba, 0x6f02, 0x4214, {0x95, 0x2e, 0x4d, 0xa0, 0x39, 0x8e, 0x2b, 0xb9} } 854 855 #define HOB_LIST_TABLE_GUID \ 856 { 0x7739f24c, 0x93d7, 0x11d4, {0x9a, 0x3a, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } 857 858 #define LZMA_DECOMPRESSION_GUID \ 859 { 0xee4e5898, 0x3914, 0x4259, {0x9d, 0x6e, 0xdc, 0x7b, 0xd7, 0x94, 0x3, 0xcf} } 860 861 #define ARM_MP_CORE_INFO_TABLE_GUID \ 862 { 0xa4ee0728, 0xe5d7, 0x4ac5, {0xb2, 0x1e, 0x65, 0x8e, 0xd8, 0x57, 0xe8, 0x34} } 863 864 #define ESRT_TABLE_GUID \ 865 { 0xb122a263, 0x3661, 0x4f68, {0x99, 0x29, 0x78, 0xf8, 0xb0, 0xd6, 0x21, 0x80} } 866 867 #define MEMORY_TYPE_INFORMATION_TABLE_GUID \ 868 { 0x4c19049f, 0x4137, 0x4dd3, {0x9c, 0x10, 0x8b, 0x97, 0xa8, 0x3f, 0xfd, 0xfa} } 869 870 #define DEBUG_IMAGE_INFO_TABLE_GUID \ 871 { 0x49152e77, 0x1ada, 0x4764, {0xb7, 0xa2, 0x7a, 0xfe, 0xfe, 0xd9, 0x5e, 0x8b} } 872 873 typedef struct _EFI_CONFIGURATION_TABLE { 874 EFI_GUID VendorGuid; 875 VOID *VendorTable; 876 } EFI_CONFIGURATION_TABLE; 877 878 879 // 880 // EFI System Table 881 // 882 883 884 885 886 #define EFI_SYSTEM_TABLE_SIGNATURE 0x5453595320494249 887 #define EFI_SYSTEM_TABLE_REVISION ((EFI_SPECIFICATION_MAJOR_REVISION<<16) | (EFI_SPECIFICATION_MINOR_REVISION)) 888 #define EFI_1_10_SYSTEM_TABLE_REVISION ((1<<16) | 10) 889 #define EFI_1_02_SYSTEM_TABLE_REVISION ((1<<16) | 02) 890 891 typedef struct _EFI_SYSTEM_TABLE { 892 EFI_TABLE_HEADER Hdr; 893 894 CHAR16 *FirmwareVendor; 895 UINT32 FirmwareRevision; 896 897 EFI_HANDLE ConsoleInHandle; 898 SIMPLE_INPUT_INTERFACE *ConIn; 899 900 EFI_HANDLE ConsoleOutHandle; 901 SIMPLE_TEXT_OUTPUT_INTERFACE *ConOut; 902 903 EFI_HANDLE StandardErrorHandle; 904 SIMPLE_TEXT_OUTPUT_INTERFACE *StdErr; 905 906 EFI_RUNTIME_SERVICES *RuntimeServices; 907 EFI_BOOT_SERVICES *BootServices; 908 909 UINTN NumberOfTableEntries; 910 EFI_CONFIGURATION_TABLE *ConfigurationTable; 911 912 } EFI_SYSTEM_TABLE; 913 914 #endif 915