src/utils/multiboot.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

#ifndef MULTIBOOT_H
#define MULTIBOOT_H

#include "types.h"

typedef struct MBI_TAG_HEADER {
    u32 type;
    u32 size;
} __attribute__((packed)) MBI_TAG_HEADER;

typedef struct MBI_TAG_BL_NAME {
    MBI_TAG_HEADER header;
    u8 *name;
} __attribute__((packed)) MBI_TAG_BL_NAME;


typedef struct MBI_TAG_FB {
    MBI_TAG_HEADER header;
    u64 framebuffer_addr;
    u32 framebuffer_pitch;
    u32 framebuffer_width;
    u32 framebuffer_height;
    u8 framebuffer_bpp;
    u8 framebuffer_type;
    u8 reserved;
    u8 *color_infos;
}__attribute__((packed)) MBI_TAG_FB;


char mb_load_tag(char **data, char type);
char mb_load_bl_name(MBI_TAG_BL_NAME *data);
#endif