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Jozef Nagy 2024-01-20 22:27:32 +01:00
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efi.h Normal file
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#ifndef EFI_H
#define EFI_H
#include "guid.h"
#include "_types.h"
// EFI Simple Text Input Protocol
typedef struct EFI_SIMPLE_TEXT_INPUT_PROTOCOL EFI_SIMPLE_TEXT_INPUT_PROTOCOL;
// EFI Simple Text Output Protocol
typedef struct EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL;
// EFI Runtime Services
typedef struct EFI_RUNTIME_SERVICES EFI_RUNTIME_SERVICES;
// EFI System Table
typedef struct EFI_SYSTEM_TABLE EFI_SYSTEM_TABLE;
// EFI Simple Text Output Mode
typedef struct {
INT32 MaxNode;
// Current settings
INT32 Mode;
INT32 Attribute;
INT32 CursorColumn;
INT32 CursorRow;
BOOLEAN CursorVisible;
} SIMPLE_TEXT_OUTPUT_MODE;
// Input Key
typedef struct {
UINT16 ScanCode;
CHAR16 UnicodeChar;
} EFI_INPUT_KEY;
// EFI Table Header
typedef struct {
UINT64 Signature;
UINT32 Revision;
UINT32 HeaderSize;
UINT32 CRC32;
UINT32 Reserved;
} EFI_TABLE_HEADER;
// EFI Reset Type
typedef enum {
EfiResetCold,
EfiResetWarm,
EfiResetShutdown,
EfiResetPlatformSpecific
} EFI_RESET_TYPE;
/**********************
* FUNCTIONS *
**********************/
typedef EFI_STATUS
(EFIAPI *EFI_IMAGE_ENTRY_POINT)(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
// EFI Simple Text Input Protocol
typedef
EFI_STATUS
(EFIAPI *EFI_INPUT_READ_KEY)(
IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
OUT EFI_INPUT_KEY *Key
);
// EFI Simple Text Output Protocol
typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_RESET)(
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
);
typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_STRING)(
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN CHAR16 *String
);
typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_TEST_STRING)(
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN CHAR16 *String
);
typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_QUERY_MODE)(
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN UINTN ModeNumber,
OUT UINTN *Columns,
OUT UINTN *Rows
);
typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_SET_MODE)(
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN UINTN ModeNumber
);
typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_SET_ATTRIBUTE)(
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN UINTN Attribute
);
typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_CLEAR_SCREEN)(
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This
);
typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_SET_CURSOR_POSITION)(
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN UINTN Column,
IN UINTN Row
);
typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_ENABLE_CURSOR)(
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN BOOLEAN Visible
);
// EFI Runtime Services
typedef
VOID
(EFIAPI *EFI_RESET_SYSTEM)(
IN EFI_RESET_TYPE ResetType,
IN EFI_STATUS ResetStatus,
IN UINTN DataSize,
IN VOID *ResetData OPTIONAL
);
/**********************
* Protocols & Tables *
**********************/
// EFI Simple Text Input Protocol
typedef struct EFI_SIMPLE_TEXT_INPUT_PROTOCOL {
void *Reset;
EFI_INPUT_READ_KEY ReadKeyStroke;
void *WaitForKey;
} EFI_SIMPLE_TEXT_INPUT_PROTOCOL;
// EFI Simple Text Output Protocol
typedef struct EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL {
EFI_TEXT_RESET Reset;
EFI_TEXT_STRING OutputString;
EFI_TEXT_TEST_STRING TestString;
EFI_TEXT_QUERY_MODE QueryMode;
EFI_TEXT_SET_MODE SetMode;
EFI_TEXT_SET_ATTRIBUTE SetAttribute;
EFI_TEXT_CLEAR_SCREEN ClearScreen;
EFI_TEXT_SET_CURSOR_POSITION SetCursorPosition;
EFI_TEXT_ENABLE_CURSOR EnableCursor;
SIMPLE_TEXT_OUTPUT_MODE *Mode;
} EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL;
// EFI Runtime Services
typedef struct EFI_RUNTIME_SERVICES {
EFI_TABLE_HEADER Hdr;
// Time Services
void *GetTime;
void *SetTime;
void *GetWakeupTime;
void *SetWakeupTime;
// Virtual Memory Services
void *SetVirtualAddressMap;
void *ConvertPointer;
// Variable Services
void *GetVariable;
void *GetNextVariableName;
void *SetVariable;
// Miscellaneous Services
void *GetNextHighMonotonicCount;
EFI_RESET_SYSTEM ResetSystem;
// UEFI 2.0 Capsule Services
void *UpdateCapsule;
void *QueryCapsuleCapabilities;
// Miscellaneous UEFI 2.0 Service
void *QueryVariableInfo;
} EFI_RUNTIME_SERVICES;
// EFI System Table
typedef struct EFI_SYSTEM_TABLE {
EFI_TABLE_HEADER Hdr;
void *FirmwareVendor;
UINT32 FirmwareRevision;
void *ConsoleInHandle;
EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn;
void *ConsoleOutHandle;
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut;
void *StandardErrorHandle;
void *StdErr;
EFI_RUNTIME_SERVICES *RuntimeServices;
void *BootServices;
UINTN NumberOfTableEntries;
void *ConfigurationTable;
} EFI_SYSTEM_TABLE;
#endif /* EFI_H */