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Implemented Boot Services

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Jozef Nagy 2024-01-20 23:20:02 +01:00
parent 828603e9dc
commit 45c4280241
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GPG key ID: 2D281D7D04AF4A3C
3 changed files with 639 additions and 2 deletions
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efi_types.h Normal file
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#ifndef EFI_TYPES_H
#define EFI_TYPES_H
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
// Wide character
typedef uint_least16_t char16_t;
// Common UEFI Data types
typedef uint8_t BOOLEAN;
typedef int8_t INT8;
typedef uint8_t UINT8;
typedef int16_t INT16;
typedef uint16_t UINT16;
typedef int32_t INT32;
typedef uint32_t UINT32;
typedef int64_t INT64;
typedef uint64_t UINT64;
typedef int64_t INTN;
typedef uint64_t UINTN;
typedef char CHAR8;
typedef char16_t CHAR16;
typedef void VOID;
typedef UINTN EFI_STATUS;
typedef VOID *EFI_HANDLE;
typedef VOID *EFI_EVENT;
typedef UINT64 EFI_LBA;
typedef UINTN EFI_TPL;
// https://github.com/tianocore/edk2/blob/master/MdePkg/Include/Base.h
#define IN
#define OUT
#define OPTIONAL
#define CONST const
// x86_64 Microsoft calling convention
// https://github.com/vathpela/gnu-efi/blob/master/inc/x86_64/efibind.h
#define EFIAPI __attribute__((ms_abi))
// EFI Physical Address
typedef UINT64 EFI_PHYSICAL_ADDRESS;
// EFI Virtual Address
typedef UINT64 EFI_VIRTUAL_ADDRESS;
// Task Priority Level
typedef UINTN EFI_TPL;
// EFI Status Codes
#define EFI_SUCCESS 0
// Text color attributes
#define EFI_BLACK 0x00
#define EFI_BLUE 0x01
#define EFI_GREEN 0x02
#define EFI_CYAN 0x03
#define EFI_RED 0x04
#define EFI_MAGENTA 0x05
#define EFI_BROWN 0x06
#define EFI_LIGHTGRAY 0x07
#define EFI_BRIGHT 0x08
#define EFI_DARKGRAY (EFI_BLACK | EFI_BRIGHT) 0x08
#define EFI_LIGHTBLUE 0x09
#define EFI_LIGHTGREEN 0x0A
#define EFI_LIGHTCYAN 0x0B
#define EFI_LIGHTRED 0x0C
#define EFI_LIGHTMAGENTA 0x0D
#define EFI_YELLOW 0x0E
#define EFI_WHITE 0x0F
// Text background colors
#define EFI_BACKGROUND_BLACK 0x00
#define EFI_BACKGROUND_BLUE 0x10
#define EFI_BACKGROUND_GREEN 0x20
#define EFI_BACKGROUND_CYAN 0x30
#define EFI_BACKGROUND_RED 0x40
#define EFI_BACKGROUND_MAGENTA 0x50
#define EFI_BACKGROUND_BROWN 0x60
#define EFI_BACKGROUND_LIGHTGRAY 0x70
// Converts Foreground and Background colors into a single value
#define EFI_TEXT_ATTR(Foreground,Background) \
((Foreground) | ((Background) << 4))
#endif /* EFI_TYPES_H */