efiapi.h

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EFI_STATUS
(EFIAPI *EFI_CLOSE_PROTOCOL) (
  IN EFI_HANDLE               Handle,
  IN EFI_GUID                 * Protocol,
  IN EFI_HANDLE               ImageHandle,
  IN EFI_HANDLE               DeviceHandle
  );

typedef struct {
  EFI_HANDLE  AgentHandle;
  EFI_HANDLE  ControllerHandle;
  UINT32      Attributes;
  UINT32      OpenCount;
} EFI_OPEN_PROTOCOL_INFORMATION_ENTRY;

typedef
EFI_BOOTSERVICE11
EFI_STATUS
(EFIAPI *EFI_OPEN_PROTOCOL_INFORMATION) (
  IN  EFI_HANDLE                          UserHandle,
  IN  EFI_GUID                            * Protocol,
  IN  EFI_OPEN_PROTOCOL_INFORMATION_ENTRY **EntryBuffer,
  OUT UINTN                               *EntryCount
  );

typedef
EFI_BOOTSERVICE11
EFI_STATUS
(EFIAPI *EFI_PROTOCOLS_PER_HANDLE) (
  IN EFI_HANDLE       UserHandle,
  OUT EFI_GUID        ***ProtocolBuffer,
  OUT UINTN           *ProtocolBufferCount
  );

typedef
EFI_BOOTSERVICE
EFI_STATUS
(EFIAPI *EFI_REGISTER_PROTOCOL_NOTIFY) (
  IN EFI_GUID                 * Protocol,
  IN EFI_EVENT                Event,
  OUT VOID                    **Registration
  );

typedef enum {
  AllHandles,
  ByRegisterNotify,
  ByProtocol
} EFI_LOCATE_SEARCH_TYPE;

typedef
EFI_BOOTSERVICE
EFI_STATUS
(EFIAPI *EFI_LOCATE_HANDLE) (
  IN EFI_LOCATE_SEARCH_TYPE   SearchType,
  IN EFI_GUID                 * Protocol OPTIONAL,
  IN VOID                     *SearchKey OPTIONAL,
  IN OUT UINTN                *BufferSize,
  OUT EFI_HANDLE              * Buffer
  );

typedef
EFI_BOOTSERVICE
EFI_STATUS
(EFIAPI *EFI_LOCATE_DEVICE_PATH) (
  IN EFI_GUID                         * Protocol,
  IN OUT EFI_DEVICE_PATH_PROTOCOL     **DevicePath,
  OUT EFI_HANDLE                      * Device
  );

typedef
EFI_BOOTSERVICE
EFI_STATUS
(EFIAPI *EFI_INSTALL_CONFIGURATION_TABLE) (
  IN EFI_GUID                 * Guid,
  IN VOID                     *Table
  );

typedef
EFI_BOOTSERVICE
EFI_STATUS
(EFIAPI *EFI_RESERVED_SERVICE) (
  VOID
  );

typedef
EFI_BOOTSERVICE11
EFI_STATUS
(EFIAPI *EFI_LOCATE_HANDLE_BUFFER) (
  IN EFI_LOCATE_SEARCH_TYPE       SearchType,
  IN EFI_GUID                     * Protocol OPTIONAL,
  IN VOID                         *SearchKey OPTIONAL,
  IN OUT UINTN                    *NumberHandles,
  OUT EFI_HANDLE                  **Buffer
  );

typedef
EFI_BOOTSERVICE11
EFI_STATUS
(EFIAPI *EFI_LOCATE_PROTOCOL) (
  EFI_GUID  * Protocol,
  VOID      *Registration, OPTIONAL
  VOID      **Interface
  );

//
// Definition of Status Code extended data header
//
//  HeaderSize    The size of the architecture. This is specified to enable
//                the future expansion
//
//  Size          The size of the data in bytes. This does not include the size
//                of the header structure.
//
//  Type          A GUID defining the type of the data
//
//
#if ((TIANO_RELEASE_VERSION != 0) && (EFI_SPECIFICATION_VERSION < 0x00020000))

typedef
EFI_RUNTIMESERVICE
EFI_STATUS
(EFIAPI *EFI_REPORT_STATUS_CODE) (
  IN EFI_STATUS_CODE_TYPE     Type,
  IN EFI_STATUS_CODE_VALUE    Value,
  IN UINT32                   Instance,
  IN EFI_GUID                 * CallerId OPTIONAL,
  IN EFI_STATUS_CODE_DATA     * Data OPTIONAL
  );

#endif

#if (EFI_SPECIFICATION_VERSION >= 0x00020000)

typedef
EFI_RUNTIMESERVICE
EFI_STATUS
(EFIAPI *EFI_UPDATE_CAPSULE) (
  IN UEFI_CAPSULE_HEADER    **CapsuleHeaderArray,
  IN UINTN                  CapsuleCount,
  IN EFI_PHYSICAL_ADDRESS   ScatterGatherList OPTIONAL
 );


typedef
EFI_RUNTIMESERVICE
EFI_STATUS
(EFIAPI *EFI_QUERY_CAPSULE_CAPABILITIES) (
  IN  UEFI_CAPSULE_HEADER  **CapsuleHeaderArray,
  IN  UINTN                CapsuleCount,
  OUT UINT64               *MaxiumCapsuleSize,
  OUT EFI_RESET_TYPE       *ResetType
);

typedef
EFI_RUNTIMESERVICE
EFI_STATUS
(EFIAPI *EFI_QUERY_VARIABLE_INFO) (
  IN UINT32           Attributes,
  OUT UINT64          *MaximumVariableStorageSize,
  OUT UINT64          *RemainingVariableStorageSize,
  OUT UINT64          *MaximumVariableSize
  );

#endif

//
// EFI Runtime Services Table
//
#define EFI_RUNTIME_SERVICES_SIGNATURE  0x56524553544e5552
#define EFI_RUNTIME_SERVICES_REVISION   EFI_SPECIFICATION_VERSION

typedef struct {
  EFI_TABLE_HEADER              Hdr;

  //
  // Time services
  //
  EFI_GET_TIME                  GetTime;
  EFI_SET_TIME                  SetTime;
  EFI_GET_WAKEUP_TIME           GetWakeupTime;
  EFI_SET_WAKEUP_TIME           SetWakeupTime;

  //
  // Virtual memory services
  //
  EFI_SET_VIRTUAL_ADDRESS_MAP   SetVirtualAddressMap;
  EFI_CONVERT_POINTER           ConvertPointer;

  //
  // Variable services
  //
  EFI_GET_VARIABLE              GetVariable;
  EFI_GET_NEXT_VARIABLE_NAME    GetNextVariableName;
  EFI_SET_VARIABLE              SetVariable;

  //
  // Misc
  //
  EFI_GET_NEXT_HIGH_MONO_COUNT  GetNextHighMonotonicCount;
  EFI_RESET_SYSTEM              ResetSystem;

#if (EFI_SPECIFICATION_VERSION >= 0x00020000)
  //
  // New Boot Service added by UEFI 2.0
  //
  EFI_UPDATE_CAPSULE             UpdateCapsule;
  EFI_QUERY_CAPSULE_CAPABILITIES QueryCapsuleCapabilities;
  EFI_QUERY_VARIABLE_INFO        QueryVariableInfo;
#elif (TIANO_RELEASE_VERSION != 0)
  //
  // Tiano extension to EFI 1.10 runtime table
  // It was moved to a protocol to not conflict with UEFI 2.0
  // If Tiano is disabled, this item is not enabled for EFI1.10
  //
  EFI_REPORT_STATUS_CODE        ReportStatusCode;
#endif

} EFI_RUNTIME_SERVICES;

//
// EFI Boot Services Table
//
#define EFI_BOOT_SERVICES_SIGNATURE 0x56524553544f4f42
#define EFI_BOOT_SERVICES_REVISION  EFI_SPECIFICATION_VERSION

typedef struct {
  EFI_TABLE_HEADER                            Hdr;

  //
  // Task priority functions
  //
  EFI_RAISE_TPL                               RaiseTPL;
  EFI_RESTORE_TPL                             RestoreTPL;

  //
  // Memory functions
  //
  EFI_ALLOCATE_PAGES                          AllocatePages;
  EFI_FREE_PAGES                              FreePages;
  EFI_GET_MEMORY_MAP                          GetMemoryMap;
  EFI_ALLOCATE_POOL                           AllocatePool;
  EFI_FREE_POOL                               FreePool;

  //
  // Event & timer functions
  //
  EFI_CREATE_EVENT                            CreateEvent;
  EFI_SET_TIMER                               SetTimer;
  EFI_WAIT_FOR_EVENT                          WaitForEvent;
  EFI_SIGNAL_EVENT                            SignalEvent;
  EFI_CLOSE_EVENT                             CloseEvent;
  EFI_CHECK_EVENT                             CheckEvent;

  //
  // Protocol handler functions
  //
  EFI_INSTALL_PROTOCOL_INTERFACE              InstallProtocolInterface;
  EFI_REINSTALL_PROTOCOL_INTERFACE            ReinstallProtocolInterface;
  EFI_UNINSTALL_PROTOCOL_INTERFACE            UninstallProtocolInterface;
  EFI_HANDLE_PROTOCOL                         HandleProtocol;
  VOID                                        *Reserved;
  EFI_REGISTER_PROTOCOL_NOTIFY                RegisterProtocolNotify;
  EFI_LOCATE_HANDLE                           LocateHandle;
  EFI_LOCATE_DEVICE_PATH                      LocateDevicePath;
  EFI_INSTALL_CONFIGURATION_TABLE             InstallConfigurationTable;

  //
  // Image functions
  //
  EFI_IMAGE_LOAD                              LoadImage;
  EFI_IMAGE_START                             StartImage;
  EFI_EXIT                                    Exit;
  EFI_IMAGE_UNLOAD                            UnloadImage;
  EFI_EXIT_BOOT_SERVICES                      ExitBootServices;

  //
  // Misc functions
  //
  EFI_GET_NEXT_MONOTONIC_COUNT                GetNextMonotonicCount;
  EFI_STALL                                   Stall;
  EFI_SET_WATCHDOG_TIMER                      SetWatchdogTimer;

  //
  // ////////////////////////////////////////////////////
  // EFI 1.1 Services
    //////////////////////////////////////////////////////
  //
  // DriverSupport Services
  //
  EFI_CONNECT_CONTROLLER                      ConnectController;
  EFI_DISCONNECT_CONTROLLER                   DisconnectController;

  //
  // Added Open and Close protocol for the new driver model
  //
  EFI_OPEN_PROTOCOL                           OpenProtocol;
  EFI_CLOSE_PROTOCOL                          CloseProtocol;
  EFI_OPEN_PROTOCOL_INFORMATION               OpenProtocolInformation;

  //
  // Added new services to EFI 1.1 as Lib to reduce code size.
  //
  EFI_PROTOCOLS_PER_HANDLE                    ProtocolsPerHandle;
  EFI_LOCATE_HANDLE_BUFFER                    LocateHandleBuffer;
  EFI_LOCATE_PROTOCOL                         LocateProtocol;

  EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES    InstallMultipleProtocolInterfaces;
  EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES  UninstallMultipleProtocolInterfaces;

  //
  // CRC32 services
  //
  EFI_CALCULATE_CRC32                         CalculateCrc32;

  //
  // Memory Utility Services
  //
  EFI_COPY_MEM                                CopyMem;
  EFI_SET_MEM                                 SetMem;
#if (EFI_SPECIFICATION_VERSION >= 0x00020000)
  //
  // UEFI 2.0 Extension to the table
  //
  EFI_CREATE_EVENT_EX                         CreateEventEx;
#endif

} EFI_BOOT_SERVICES;

//
// EFI Configuration Table
//
typedef struct {
  EFI_GUID  VendorGuid;
  VOID      *VendorTable;
} EFI_CONFIGURATION_TABLE;

//
// EFI System Table
//
#define EFI_SYSTEM_TABLE_SIGNATURE      0x5453595320494249
#define EFI_SYSTEM_TABLE_REVISION       EFI_SPECIFICATION_VERSION
#define EFI_1_02_SYSTEM_TABLE_REVISION  ((1 << 16) | 02)
#define EFI_1_10_SYSTEM_TABLE_REVISION  ((1 << 16) | 10)

typedef struct _EFI_SYSTEM_TABLE {
  EFI_TABLE_HEADER              Hdr;

  CHAR16                        *FirmwareVendor;
  UINT32                        FirmwareRevision;

  EFI_HANDLE                    ConsoleInHandle;
  EFI_SIMPLE_TEXT_IN_PROTOCOL   *ConIn;

  EFI_HANDLE                    ConsoleOutHandle;
  EFI_SIMPLE_TEXT_OUT_PROTOCOL  *ConOut;

  EFI_HANDLE                    StandardErrorHandle;
  EFI_SIMPLE_TEXT_OUT_PROTOCOL  *StdErr;

  EFI_RUNTIME_SERVICES          *RuntimeServices;
  EFI_BOOT_SERVICES             *BootServices;

  UINTN                         NumberOfTableEntries;
  EFI_CONFIGURATION_TABLE       *ConfigurationTable;

} EFI_SYSTEM_TABLE;

#endif