os/kernel/multiboot.h

66 lines
1.4 KiB
C

#include <stdint.h>
#ifndef MULTIBOOT_HEADER
#define MULTIBOOT_HEADER 1
struct multiboot_info {
uint32_t flags;
/* present if flags[0] is set */
uint32_t mem_lower;
uint32_t mem_upper;
/* present if flags[1] is set */
uint32_t boot_device;
/* present if flags[2] is set */
uint32_t cmd_line;
/* present if flags[3] is set */
uint32_t mods_count;
uint32_t mods_addr;
/* present if flags[4] or flags[5] is set */
uint32_t syms1;
uint32_t syms2;
uint32_t syms3;
/* present if flags[6] is set */
uint32_t mmap_length;
uint32_t mmap_addr;
/* present if flags[7] is set */
uint32_t drives_length;
uint32_t drives_addr;
/* present if flags[8] is set */
uint32_t config_table;
/* present if flags[9] is set */
uint32_t boot_loader_name;
/* present if flags[10] is set */
uint32_t apm_table;
/* present if flags[11] is set */
uint32_t vbe_control_info;
uint32_t vbe_mode_info;
uint16_t vbe_mode;
uint16_t vbe_interface_seg;
uint16_t vbe_interface_off;
uint16_t vbe_interface_len;
/* present if flags[12] is set */
uint64_t framebuffer_addr;
uint32_t framebuffer_pitch;
uint32_t framebuffer_width;
uint32_t framebuffer_height;
uint8_t framebuffer_bpp;
uint8_t framebuffer_type;
uint32_t color_info1;
uint16_t color_info2;
}__attribute__((packed));
typedef struct multiboot_info multiboot_info_t;
#endif