97 lines
2.2 KiB
C
97 lines
2.2 KiB
C
#include <stdint.h>
|
|
|
|
#ifndef MULTIBOOT_HEADER
|
|
#define MULTIBOOT_HEADER 1
|
|
|
|
struct multiboot_aout_symbol_table {
|
|
uint32_t tabsize;
|
|
uint32_t strsize;
|
|
uint32_t addr;
|
|
uint32_t reserved;
|
|
};
|
|
typedef struct multiboot_aout_symbol_table multiboot_aout_symbol_table_t;
|
|
|
|
struct multiboot_elf_section_header_table {
|
|
uint32_t num;
|
|
uint32_t size;
|
|
uint32_t addr;
|
|
uint32_t shndx;
|
|
};
|
|
typedef struct multiboot_elf_section_header_table multiboot_elf_section_header_table_t;
|
|
|
|
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 */
|
|
union {
|
|
multiboot_aout_symbol_table_t aout_sym;
|
|
multiboot_elf_section_header_table_t elf_sec;
|
|
} u;
|
|
|
|
/* 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;
|
|
union {
|
|
struct {
|
|
uint32_t framebuffer_palette_addr;
|
|
uint16_t framebuffer_palette_num_colors;
|
|
};
|
|
struct {
|
|
uint8_t framebuffer_red_field_position;
|
|
uint8_t framebuffer_red_mask_size;
|
|
uint8_t framebuffer_green_field_position;
|
|
uint8_t framebuffer_green_mask_size;
|
|
uint8_t framebuffer_blue_field_position;
|
|
uint8_t framebuffer_blue_mask_size;
|
|
};
|
|
};
|
|
}__attribute__((packed));
|
|
typedef struct multiboot_info multiboot_info_t;
|
|
|
|
#endif
|