UefiSpec.h

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#ifndef __UEFI_SPEC_H__
#define __UEFI_SPEC_H__
 
#include <Uefi/UefiMultiPhase.h>
 
#include <Protocol/DevicePath.h>
#include <Protocol/SimpleTextIn.h>
#include <Protocol/SimpleTextInEx.h>
#include <Protocol/SimpleTextOut.h>
 
typedef enum {
  AllocateAnyPages,
  AllocateMaxAddress,
  AllocateAddress,
  MaxAllocateType
} EFI_ALLOCATE_TYPE;
 
//
// Bit definitions for EFI_TIME.Daylight
//
#define EFI_TIME_ADJUST_DAYLIGHT  0x01
#define EFI_TIME_IN_DAYLIGHT      0x02
 
#define EFI_UNSPECIFIED_TIMEZONE  0x07FF
 
//
// Memory cacheability attributes
//
#define EFI_MEMORY_UC               0x0000000000000001ULL
#define EFI_MEMORY_WC               0x0000000000000002ULL
#define EFI_MEMORY_WT               0x0000000000000004ULL
#define EFI_MEMORY_WB               0x0000000000000008ULL
#define EFI_MEMORY_UCE              0x0000000000000010ULL
//
// Physical memory protection attributes
//
// Note: UEFI spec 2.5 and following: use EFI_MEMORY_RO as write-protected physical memory
// protection attribute. Also, EFI_MEMORY_WP means cacheability attribute.
//
#define EFI_MEMORY_WP               0x0000000000001000ULL
#define EFI_MEMORY_RP               0x0000000000002000ULL
#define EFI_MEMORY_XP               0x0000000000004000ULL
#define EFI_MEMORY_RO               0x0000000000020000ULL
//
// Physical memory persistence attribute.
// The memory region supports byte-addressable non-volatility.
//
#define EFI_MEMORY_NV               0x0000000000008000ULL
//
// The memory region provides higher reliability relative to other memory in the system.
// If all memory has the same reliability, then this bit is not used.
//
#define EFI_MEMORY_MORE_RELIABLE    0x0000000000010000ULL
//
// Runtime memory attribute
//
#define EFI_MEMORY_RUNTIME          0x8000000000000000ULL
 
#define EFI_MEMORY_DESCRIPTOR_VERSION 1
 
typedef struct {
  UINT32                Type;
  EFI_PHYSICAL_ADDRESS  PhysicalStart;
  EFI_VIRTUAL_ADDRESS   VirtualStart;
  UINT64                NumberOfPages;
  UINT64                Attribute;
} EFI_MEMORY_DESCRIPTOR;
 
typedef
EFI_STATUS
(EFIAPI *EFI_ALLOCATE_PAGES)(
  IN     EFI_ALLOCATE_TYPE            Type,
  IN     EFI_MEMORY_TYPE              MemoryType,
  IN     UINTN                        Pages,
  IN OUT EFI_PHYSICAL_ADDRESS         *Memory
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_FREE_PAGES)(
  IN  EFI_PHYSICAL_ADDRESS         Memory,
  IN  UINTN                        Pages
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_GET_MEMORY_MAP)(
  IN OUT UINTN                       *MemoryMapSize,
  IN OUT EFI_MEMORY_DESCRIPTOR       *MemoryMap,
  OUT    UINTN                       *MapKey,
  OUT    UINTN                       *DescriptorSize,
  OUT    UINT32                      *DescriptorVersion
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_ALLOCATE_POOL)(
  IN  EFI_MEMORY_TYPE              PoolType,
  IN  UINTN                        Size,
  OUT VOID                         **Buffer
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_FREE_POOL)(
  IN  VOID                         *Buffer
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_SET_VIRTUAL_ADDRESS_MAP)(
  IN  UINTN                        MemoryMapSize,
  IN  UINTN                        DescriptorSize,
  IN  UINT32                       DescriptorVersion,
  IN  EFI_MEMORY_DESCRIPTOR        *VirtualMap
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_CONNECT_CONTROLLER)(
  IN  EFI_HANDLE                    ControllerHandle,
  IN  EFI_HANDLE                    *DriverImageHandle,   OPTIONAL
  IN  EFI_DEVICE_PATH_PROTOCOL      *RemainingDevicePath, OPTIONAL
  IN  BOOLEAN                       Recursive
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_DISCONNECT_CONTROLLER)(
  IN  EFI_HANDLE                     ControllerHandle,
  IN  EFI_HANDLE                     DriverImageHandle, OPTIONAL
  IN  EFI_HANDLE                     ChildHandle        OPTIONAL
  );
 
 
 
//
// ConvertPointer DebugDisposition type.
//
#define EFI_OPTIONAL_PTR     0x00000001
 
typedef
EFI_STATUS
(EFIAPI *EFI_CONVERT_POINTER)(
  IN     UINTN                      DebugDisposition,
  IN OUT VOID                       **Address
  );
 
 
//
// These types can be ORed together as needed - for example,
// EVT_TIMER might be Ored with EVT_NOTIFY_WAIT or
// EVT_NOTIFY_SIGNAL.
//
#define EVT_TIMER                         0x80000000
#define EVT_RUNTIME                       0x40000000
#define EVT_NOTIFY_WAIT                   0x00000100
#define EVT_NOTIFY_SIGNAL                 0x00000200
 
#define EVT_SIGNAL_EXIT_BOOT_SERVICES     0x00000201
#define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
 
//
// The event's NotifyContext pointer points to a runtime memory
// address.
// The event is deprecated in UEFI2.0 and later specifications.
//
#define EVT_RUNTIME_CONTEXT               0x20000000
 
 
typedef
VOID
(EFIAPI *EFI_EVENT_NOTIFY)(
  IN  EFI_EVENT                Event,
  IN  VOID                     *Context
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_CREATE_EVENT)(
  IN  UINT32                       Type,
  IN  EFI_TPL                      NotifyTpl,
  IN  EFI_EVENT_NOTIFY             NotifyFunction,
  IN  VOID                         *NotifyContext,
  OUT EFI_EVENT                    *Event
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_CREATE_EVENT_EX)(
  IN       UINT32                 Type,
  IN       EFI_TPL                NotifyTpl,
  IN       EFI_EVENT_NOTIFY       NotifyFunction OPTIONAL,
  IN CONST VOID                   *NotifyContext OPTIONAL,
  IN CONST EFI_GUID               *EventGroup    OPTIONAL,
  OUT      EFI_EVENT              *Event
  );
 
typedef enum {
  TimerCancel,
  TimerPeriodic,
  TimerRelative
} EFI_TIMER_DELAY;
 
typedef
EFI_STATUS
(EFIAPI *EFI_SET_TIMER)(
  IN  EFI_EVENT                Event,
  IN  EFI_TIMER_DELAY          Type,
  IN  UINT64                   TriggerTime
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_SIGNAL_EVENT)(
  IN  EFI_EVENT                Event
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_WAIT_FOR_EVENT)(
  IN  UINTN                    NumberOfEvents,
  IN  EFI_EVENT                *Event,
  OUT UINTN                    *Index
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_CLOSE_EVENT)(
  IN EFI_EVENT                Event
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_CHECK_EVENT)(
  IN EFI_EVENT                Event
  );
 
 
//
// Task priority level
//
#define TPL_APPLICATION       4
#define TPL_CALLBACK          8
#define TPL_NOTIFY            16
#define TPL_HIGH_LEVEL        31
 
 
typedef
EFI_TPL
(EFIAPI *EFI_RAISE_TPL)(
  IN EFI_TPL      NewTpl
  );
 
typedef
VOID
(EFIAPI *EFI_RESTORE_TPL)(
  IN EFI_TPL      OldTpl
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_GET_VARIABLE)(
  IN     CHAR16                      *VariableName,
  IN     EFI_GUID                    *VendorGuid,
  OUT    UINT32                      *Attributes,    OPTIONAL
  IN OUT UINTN                       *DataSize,
  OUT    VOID                        *Data           OPTIONAL
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_GET_NEXT_VARIABLE_NAME)(
  IN OUT UINTN                    *VariableNameSize,
  IN OUT CHAR16                   *VariableName,
  IN OUT EFI_GUID                 *VendorGuid
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_SET_VARIABLE)(
  IN  CHAR16                       *VariableName,
  IN  EFI_GUID                     *VendorGuid,
  IN  UINT32                       Attributes,
  IN  UINTN                        DataSize,
  IN  VOID                         *Data
  );
 
 
typedef struct {
  UINT32    Resolution;
  UINT32    Accuracy;
  BOOLEAN   SetsToZero;
} EFI_TIME_CAPABILITIES;
 
typedef
EFI_STATUS
(EFIAPI *EFI_GET_TIME)(
  OUT  EFI_TIME                    *Time,
  OUT  EFI_TIME_CAPABILITIES       *Capabilities OPTIONAL
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_SET_TIME)(
  IN  EFI_TIME                     *Time
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_GET_WAKEUP_TIME)(
  OUT BOOLEAN                     *Enabled,
  OUT BOOLEAN                     *Pending,
  OUT EFI_TIME                    *Time
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_SET_WAKEUP_TIME)(
  IN  BOOLEAN                      Enable,
  IN  EFI_TIME                     *Time   OPTIONAL
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_IMAGE_LOAD)(
  IN  BOOLEAN                      BootPolicy,
  IN  EFI_HANDLE                   ParentImageHandle,
  IN  EFI_DEVICE_PATH_PROTOCOL     *DevicePath,
  IN  VOID                         *SourceBuffer OPTIONAL,
  IN  UINTN                        SourceSize,
  OUT EFI_HANDLE                   *ImageHandle
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_IMAGE_START)(
  IN  EFI_HANDLE                  ImageHandle,
  OUT UINTN                       *ExitDataSize,
  OUT CHAR16                      **ExitData    OPTIONAL
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_EXIT)(
  IN  EFI_HANDLE                   ImageHandle,
  IN  EFI_STATUS                   ExitStatus,
  IN  UINTN                        ExitDataSize,
  IN  CHAR16                       *ExitData     OPTIONAL
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_IMAGE_UNLOAD)(
  IN  EFI_HANDLE                   ImageHandle
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_EXIT_BOOT_SERVICES)(
  IN  EFI_HANDLE                   ImageHandle,
  IN  UINTN                        MapKey
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_STALL)(
  IN  UINTN                    Microseconds
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_SET_WATCHDOG_TIMER)(
  IN UINTN                    Timeout,
  IN UINT64                   WatchdogCode,
  IN UINTN                    DataSize,
  IN CHAR16                   *WatchdogData OPTIONAL
  );
 
typedef
VOID
(EFIAPI *EFI_RESET_SYSTEM)(
  IN EFI_RESET_TYPE           ResetType,
  IN EFI_STATUS               ResetStatus,
  IN UINTN                    DataSize,
  IN VOID                     *ResetData OPTIONAL
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_GET_NEXT_MONOTONIC_COUNT)(
  OUT UINT64                  *Count
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_GET_NEXT_HIGH_MONO_COUNT)(
  OUT UINT32                  *HighCount
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_CALCULATE_CRC32)(
  IN  VOID                              *Data,
  IN  UINTN                             DataSize,
  OUT UINT32                            *Crc32
  );
 
typedef
VOID
(EFIAPI *EFI_COPY_MEM)(
  IN VOID     *Destination,
  IN VOID     *Source,
  IN UINTN    Length
  );
 
typedef
VOID
(EFIAPI *EFI_SET_MEM)(
  IN VOID     *Buffer,
  IN UINTN    Size,
  IN UINT8    Value
  );
 
typedef enum {
  EFI_NATIVE_INTERFACE
} EFI_INTERFACE_TYPE;
 
typedef
EFI_STATUS
(EFIAPI *EFI_INSTALL_PROTOCOL_INTERFACE)(
  IN OUT EFI_HANDLE               *Handle,
  IN     EFI_GUID                 *Protocol,
  IN     EFI_INTERFACE_TYPE       InterfaceType,
  IN     VOID                     *Interface
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES)(
  IN OUT EFI_HANDLE           *Handle,
  ...
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_REINSTALL_PROTOCOL_INTERFACE)(
  IN EFI_HANDLE               Handle,
  IN EFI_GUID                 *Protocol,
  IN VOID                     *OldInterface,
  IN VOID                     *NewInterface
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_UNINSTALL_PROTOCOL_INTERFACE)(
  IN EFI_HANDLE               Handle,
  IN EFI_GUID                 *Protocol,
  IN VOID                     *Interface
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES)(
  IN EFI_HANDLE           Handle,
  ...
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_HANDLE_PROTOCOL)(
  IN  EFI_HANDLE               Handle,
  IN  EFI_GUID                 *Protocol,
  OUT VOID                     **Interface
  );
 
#define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL  0x00000001
#define EFI_OPEN_PROTOCOL_GET_PROTOCOL        0x00000002
#define EFI_OPEN_PROTOCOL_TEST_PROTOCOL       0x00000004
#define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
#define EFI_OPEN_PROTOCOL_BY_DRIVER           0x00000010
#define EFI_OPEN_PROTOCOL_EXCLUSIVE           0x00000020
 
typedef
EFI_STATUS
(EFIAPI *EFI_OPEN_PROTOCOL)(
  IN  EFI_HANDLE                Handle,
  IN  EFI_GUID                  *Protocol,
  OUT VOID                      **Interface, OPTIONAL
  IN  EFI_HANDLE                AgentHandle,
  IN  EFI_HANDLE                ControllerHandle,
  IN  UINT32                    Attributes
  );
 
 
typedef
EFI_STATUS
(EFIAPI *EFI_CLOSE_PROTOCOL)(
  IN EFI_HANDLE               Handle,
  IN EFI_GUID                 *Protocol,
  IN EFI_HANDLE               AgentHandle,
  IN EFI_HANDLE               ControllerHandle
  );
 
typedef struct {
  EFI_HANDLE  AgentHandle;
  EFI_HANDLE  ControllerHandle;
  UINT32      Attributes;
  UINT32      OpenCount;
} EFI_OPEN_PROTOCOL_INFORMATION_ENTRY;
 
typedef
EFI_STATUS
(EFIAPI *EFI_OPEN_PROTOCOL_INFORMATION)(
  IN  EFI_HANDLE                          Handle,
  IN  EFI_GUID                            *Protocol,
  OUT EFI_OPEN_PROTOCOL_INFORMATION_ENTRY **EntryBuffer,
  OUT UINTN                               *EntryCount
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_PROTOCOLS_PER_HANDLE)(
  IN  EFI_HANDLE      Handle,
  OUT EFI_GUID        ***ProtocolBuffer,
  OUT UINTN           *ProtocolBufferCount
  );
 
typedef
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_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_STATUS
(EFIAPI *EFI_LOCATE_DEVICE_PATH)(
  IN     EFI_GUID                         *Protocol,
  IN OUT EFI_DEVICE_PATH_PROTOCOL         **DevicePath,
  OUT    EFI_HANDLE                       *Device
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_INSTALL_CONFIGURATION_TABLE)(
  IN EFI_GUID                 *Guid,
  IN VOID                     *Table
  );
 
typedef
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                        *NoHandles,
  OUT    EFI_HANDLE                   **Buffer
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_LOCATE_PROTOCOL)(
  IN  EFI_GUID  *Protocol,
  IN  VOID      *Registration, OPTIONAL
  OUT VOID      **Interface
  );
 
typedef struct {
  UINT64                  Length;
  union {
    EFI_PHYSICAL_ADDRESS  DataBlock;
    EFI_PHYSICAL_ADDRESS  ContinuationPointer;
  } Union;
} EFI_CAPSULE_BLOCK_DESCRIPTOR;
 
typedef struct {
  EFI_GUID          CapsuleGuid;
  UINT32            HeaderSize;
  UINT32            Flags;
  UINT32            CapsuleImageSize;
} EFI_CAPSULE_HEADER;
 
typedef struct {
  UINT32   CapsuleArrayNumber;
  VOID*    CapsulePtr[1];
} EFI_CAPSULE_TABLE;
 
#define CAPSULE_FLAGS_PERSIST_ACROSS_RESET          0x00010000
#define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE         0x00020000
#define CAPSULE_FLAGS_INITIATE_RESET                0x00040000
 
typedef
EFI_STATUS
(EFIAPI *EFI_UPDATE_CAPSULE)(
  IN EFI_CAPSULE_HEADER     **CapsuleHeaderArray,
  IN UINTN                  CapsuleCount,
  IN EFI_PHYSICAL_ADDRESS   ScatterGatherList   OPTIONAL
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_QUERY_CAPSULE_CAPABILITIES)(
  IN  EFI_CAPSULE_HEADER     **CapsuleHeaderArray,
  IN  UINTN                  CapsuleCount,
  OUT UINT64                 *MaximumCapsuleSize,
  OUT EFI_RESET_TYPE         *ResetType
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_QUERY_VARIABLE_INFO)(
  IN  UINT32            Attributes,
  OUT UINT64            *MaximumVariableStorageSize,
  OUT UINT64            *RemainingVariableStorageSize,
  OUT UINT64            *MaximumVariableSize
  );
 
//
// Firmware should stop at a firmware user interface on next boot
//
#define EFI_OS_INDICATIONS_BOOT_TO_FW_UI                    0x0000000000000001
#define EFI_OS_INDICATIONS_TIMESTAMP_REVOCATION             0x0000000000000002
#define EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED  0x0000000000000004
#define EFI_OS_INDICATIONS_FMP_CAPSULE_SUPPORTED            0x0000000000000008
#define EFI_OS_INDICATIONS_CAPSULE_RESULT_VAR_SUPPORTED     0x0000000000000010
#define EFI_OS_INDICATIONS_START_PLATFORM_RECOVERY          0x0000000000000040
 
//
// EFI Runtime Services Table
//
#define EFI_SYSTEM_TABLE_SIGNATURE      SIGNATURE_64 ('I','B','I',' ','S','Y','S','T')
#define EFI_2_70_SYSTEM_TABLE_REVISION  ((2 << 16) | (70))
#define EFI_2_60_SYSTEM_TABLE_REVISION  ((2 << 16) | (60))
#define EFI_2_50_SYSTEM_TABLE_REVISION  ((2 << 16) | (50))
#define EFI_2_40_SYSTEM_TABLE_REVISION  ((2 << 16) | (40))
#define EFI_2_31_SYSTEM_TABLE_REVISION  ((2 << 16) | (31))
#define EFI_2_30_SYSTEM_TABLE_REVISION  ((2 << 16) | (30))
#define EFI_2_20_SYSTEM_TABLE_REVISION  ((2 << 16) | (20))
#define EFI_2_10_SYSTEM_TABLE_REVISION  ((2 << 16) | (10))
#define EFI_2_00_SYSTEM_TABLE_REVISION  ((2 << 16) | (00))
#define EFI_1_10_SYSTEM_TABLE_REVISION  ((1 << 16) | (10))
#define EFI_1_02_SYSTEM_TABLE_REVISION  ((1 << 16) | (02))
#define EFI_SYSTEM_TABLE_REVISION       EFI_2_70_SYSTEM_TABLE_REVISION
#define EFI_SPECIFICATION_VERSION       EFI_SYSTEM_TABLE_REVISION
 
#define EFI_RUNTIME_SERVICES_SIGNATURE  SIGNATURE_64 ('R','U','N','T','S','E','R','V')
#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;
 
  //
  // Miscellaneous Services
  //
  EFI_GET_NEXT_HIGH_MONO_COUNT    GetNextHighMonotonicCount;
  EFI_RESET_SYSTEM                ResetSystem;
 
  //
  // UEFI 2.0 Capsule Services
  //
  EFI_UPDATE_CAPSULE              UpdateCapsule;
  EFI_QUERY_CAPSULE_CAPABILITIES  QueryCapsuleCapabilities;
 
  //
  // Miscellaneous UEFI 2.0 Service
  //
  EFI_QUERY_VARIABLE_INFO         QueryVariableInfo;
} EFI_RUNTIME_SERVICES;
 
 
#define EFI_BOOT_SERVICES_SIGNATURE   SIGNATURE_64 ('B','O','O','T','S','E','R','V')
#define EFI_BOOT_SERVICES_REVISION    EFI_SPECIFICATION_VERSION
 
typedef struct {
  EFI_TABLE_HEADER                Hdr;
 
  //
  // Task Priority Services
  //
  EFI_RAISE_TPL                   RaiseTPL;
  EFI_RESTORE_TPL                 RestoreTPL;
 
  //
  // Memory Services
  //
  EFI_ALLOCATE_PAGES              AllocatePages;
  EFI_FREE_PAGES                  FreePages;
  EFI_GET_MEMORY_MAP              GetMemoryMap;
  EFI_ALLOCATE_POOL               AllocatePool;
  EFI_FREE_POOL                   FreePool;
 
  //
  // Event & Timer Services
  //
  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 Services
  //
  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 Services
  //
  EFI_IMAGE_LOAD                    LoadImage;
  EFI_IMAGE_START                   StartImage;
  EFI_EXIT                          Exit;
  EFI_IMAGE_UNLOAD                  UnloadImage;
  EFI_EXIT_BOOT_SERVICES            ExitBootServices;
 
  //
  // Miscellaneous Services
  //
  EFI_GET_NEXT_MONOTONIC_COUNT      GetNextMonotonicCount;
  EFI_STALL                         Stall;
  EFI_SET_WATCHDOG_TIMER            SetWatchdogTimer;
 
  //
  // DriverSupport Services
  //
  EFI_CONNECT_CONTROLLER            ConnectController;
  EFI_DISCONNECT_CONTROLLER         DisconnectController;
 
  //
  // Open and Close Protocol Services
  //
  EFI_OPEN_PROTOCOL                 OpenProtocol;
  EFI_CLOSE_PROTOCOL                CloseProtocol;
  EFI_OPEN_PROTOCOL_INFORMATION     OpenProtocolInformation;
 
  //
  // Library Services
  //
  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;
 
  //
  // 32-bit CRC Services
  //
  EFI_CALCULATE_CRC32               CalculateCrc32;
 
  //
  // Miscellaneous Services
  //
  EFI_COPY_MEM                      CopyMem;
  EFI_SET_MEM                       SetMem;
  EFI_CREATE_EVENT_EX               CreateEventEx;
} EFI_BOOT_SERVICES;
 
typedef struct {
  EFI_GUID                          VendorGuid;
  VOID                              *VendorTable;
} EFI_CONFIGURATION_TABLE;
 
typedef struct {
  EFI_TABLE_HEADER                  Hdr;
  CHAR16                            *FirmwareVendor;
  UINT32                            FirmwareRevision;
  EFI_HANDLE                        ConsoleInHandle;
  EFI_SIMPLE_TEXT_INPUT_PROTOCOL    *ConIn;
  EFI_HANDLE                        ConsoleOutHandle;
  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL   *ConOut;
  EFI_HANDLE                        StandardErrorHandle;
  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL   *StdErr;
  EFI_RUNTIME_SERVICES              *RuntimeServices;
  EFI_BOOT_SERVICES                 *BootServices;
  UINTN                             NumberOfTableEntries;
  EFI_CONFIGURATION_TABLE           *ConfigurationTable;
} EFI_SYSTEM_TABLE;
 
typedef
EFI_STATUS
(EFIAPI *EFI_IMAGE_ENTRY_POINT)(
  IN  EFI_HANDLE                   ImageHandle,
  IN  EFI_SYSTEM_TABLE             *SystemTable
  );
 
//
// EFI Load Option. This data structure describes format of UEFI boot option variables.
//
// NOTE: EFI Load Option is a byte packed buffer of variable length fields.
// The first two fields have fixed length. They are declared as members of the
// EFI_LOAD_OPTION structure. All the other fields are variable length fields.
// They are listed in the comment block below for reference purposes.
//
#pragma pack(1)
typedef struct _EFI_LOAD_OPTION {
  UINT32                           Attributes;
  UINT16                           FilePathListLength;
  // CHAR16                        Description[];
  // EFI_DEVICE_PATH_PROTOCOL      FilePathList[];
  // UINT8                         OptionalData[];
} EFI_LOAD_OPTION;
#pragma pack()
 
//
// EFI Load Options Attributes
//
#define LOAD_OPTION_ACTIVE              0x00000001
#define LOAD_OPTION_FORCE_RECONNECT     0x00000002
#define LOAD_OPTION_HIDDEN              0x00000008
#define LOAD_OPTION_CATEGORY            0x00001F00
 
#define LOAD_OPTION_CATEGORY_BOOT       0x00000000
#define LOAD_OPTION_CATEGORY_APP        0x00000100
 
#define EFI_BOOT_OPTION_SUPPORT_KEY     0x00000001
#define EFI_BOOT_OPTION_SUPPORT_APP     0x00000002
#define EFI_BOOT_OPTION_SUPPORT_SYSPREP 0x00000010
#define EFI_BOOT_OPTION_SUPPORT_COUNT   0x00000300
 
typedef union {
  struct {
    UINT32  Revision        : 8;
    UINT32  ShiftPressed    : 1;
    UINT32  ControlPressed  : 1;
    UINT32  AltPressed      : 1;
    UINT32  LogoPressed     : 1;
    UINT32  MenuPressed     : 1;
    UINT32  SysReqPressed    : 1;
    UINT32  Reserved        : 16;
    UINT32  InputKeyCount   : 2;
  } Options;
  UINT32  PackedValue;
} EFI_BOOT_KEY_DATA;
 
#pragma pack(1)
typedef struct {
  EFI_BOOT_KEY_DATA  KeyData;
  UINT32             BootOptionCrc;
  UINT16             BootOption;
  //EFI_INPUT_KEY      Keys[];
} EFI_KEY_OPTION;
#pragma pack()
 
//
// EFI File location to boot from on removable media devices
//
#define EFI_REMOVABLE_MEDIA_FILE_NAME_IA32    L"\\EFI\\BOOT\\BOOTIA32.EFI"
#define EFI_REMOVABLE_MEDIA_FILE_NAME_IA64    L"\\EFI\\BOOT\\BOOTIA64.EFI"
#define EFI_REMOVABLE_MEDIA_FILE_NAME_X64     L"\\EFI\\BOOT\\BOOTX64.EFI"
#define EFI_REMOVABLE_MEDIA_FILE_NAME_ARM     L"\\EFI\\BOOT\\BOOTARM.EFI"
#define EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64 L"\\EFI\\BOOT\\BOOTAA64.EFI"
 
#if   defined (MDE_CPU_IA32)
  #define EFI_REMOVABLE_MEDIA_FILE_NAME   EFI_REMOVABLE_MEDIA_FILE_NAME_IA32
#elif defined (MDE_CPU_X64)
  #define EFI_REMOVABLE_MEDIA_FILE_NAME   EFI_REMOVABLE_MEDIA_FILE_NAME_X64
#elif defined (MDE_CPU_EBC)
#elif defined (MDE_CPU_ARM)
  #define EFI_REMOVABLE_MEDIA_FILE_NAME   EFI_REMOVABLE_MEDIA_FILE_NAME_ARM
#elif defined (MDE_CPU_AARCH64)
  #define EFI_REMOVABLE_MEDIA_FILE_NAME   EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64
#else
  #error Unknown Processor Type
#endif
 
#include <Uefi/UefiPxe.h>
#include <Uefi/UefiGpt.h>
#include <Uefi/UefiInternalFormRepresentation.h>
 
#endif