| 1 | #ifndef PROTOS__MULTIBOOT1_H__ |
| 2 | #define PROTOS__MULTIBOOT1_H__ |
| 3 | |
| 4 | #include <stdint.h> |
| 5 | #include <stddef.h> |
| 6 | #include <stdnoreturn.h> |
| 7 | |
| 8 | #define MULTIBOOT1_HEADER_MAGIC 0x1BADB002 |
| 9 | |
| 10 | struct multiboot1_header { |
| 11 | uint32_t magic; |
| 12 | uint32_t flags; |
| 13 | uint32_t checksum; |
| 14 | |
| 15 | uint32_t header_addr; |
| 16 | uint32_t load_addr; |
| 17 | uint32_t load_end_addr; |
| 18 | uint32_t bss_end_addr; |
| 19 | uint32_t entry_addr; |
| 20 | |
| 21 | uint32_t fb_mode; |
| 22 | uint32_t fb_width; |
| 23 | uint32_t fb_height; |
| 24 | uint32_t fb_bpp; |
| 25 | }; |
| 26 | |
| 27 | struct multiboot1_elf_sections { |
| 28 | uint32_t num; |
| 29 | uint32_t size; |
| 30 | uint32_t addr; |
| 31 | uint32_t shndx; |
| 32 | }; |
| 33 | |
| 34 | struct multiboot1_info { |
| 35 | uint32_t flags; |
| 36 | |
| 37 | uint32_t mem_lower; |
| 38 | uint32_t mem_upper; |
| 39 | |
| 40 | uint32_t boot_device; |
| 41 | |
| 42 | uint32_t cmdline; |
| 43 | |
| 44 | uint32_t mods_count; |
| 45 | uint32_t mods_addr; |
| 46 | |
| 47 | struct multiboot1_elf_sections elf_sect; |
| 48 | |
| 49 | uint32_t mmap_length; |
| 50 | uint32_t mmap_addr; |
| 51 | |
| 52 | uint32_t drives_length; |
| 53 | uint32_t drivers_addr; |
| 54 | |
| 55 | uint32_t rom_config_table; |
| 56 | |
| 57 | uint32_t bootloader_name; |
| 58 | |
| 59 | uint32_t apm_table; |
| 60 | |
| 61 | uint32_t vbe_control_info; |
| 62 | uint32_t vbe_mode_info; |
| 63 | uint16_t vbe_mode; |
| 64 | uint16_t vbe_interface_seg; |
| 65 | uint16_t vbe_interface_off; |
| 66 | uint16_t vbe_interface_len; |
| 67 | |
| 68 | uint64_t fb_addr; |
| 69 | uint32_t fb_pitch; |
| 70 | uint32_t fb_width; |
| 71 | uint32_t fb_height; |
| 72 | uint8_t fb_bpp; |
| 73 | uint8_t fb_type; |
| 74 | uint16_t fb_reserved; |
| 75 | |
| 76 | uint8_t fb_red_mask_shift; |
| 77 | uint8_t fb_red_mask_size; |
| 78 | uint8_t fb_green_mask_shift; |
| 79 | uint8_t fb_green_mask_size; |
| 80 | uint8_t fb_blue_mask_shift; |
| 81 | uint8_t fb_blue_mask_size; |
| 82 | }; |
| 83 | |
| 84 | struct multiboot1_module { |
| 85 | uint32_t begin; |
| 86 | uint32_t end; |
| 87 | uint32_t cmdline; |
| 88 | uint32_t pad; |
| 89 | }; |
| 90 | |
| 91 | struct multiboot1_mmap_entry { |
| 92 | uint32_t size; |
| 93 | uint64_t addr; |
| 94 | uint64_t len; |
| 95 | uint32_t type; |
| 96 | } __attribute__((packed)); |
| 97 | |
| 98 | noreturn void multiboot1_load(char *config, char *cmdline); |
| 99 | |
| 100 | #endif |
