110 lines
3.1 KiB
C
110 lines
3.1 KiB
C
#ifndef _BOOT_LIBBOOT_ABI_MULTIBOOT_H
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#define _BOOT_LIBBOOT_ABI_MULTIBOOT_H
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#include <libboot/types.h>
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#define MULTIBOOT_INFO_MEMORY (0x1)
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#define MULTIBOOT_INFO_BOOTDEV (0x2)
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#define MULTIBOOT_INFO_CMDLINE (0x4)
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#define MULTIBOOT_INFO_MODS (0x8)
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#define MULTIBOOT_INFO_AOUT_SYMS (0x10)
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#define MULTIBOOT_INFO_ELF_SHDR (0x20)
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#define MULTIBOOT_INFO_MEM_MAP (0x40)
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#define MULTIBOOT_INFO_DRIVE_INFO (0x80)
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#define MULTIBOOT_INFO_CONFIG_TABLE (0x100)
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#define MULTIBOOT_INFO_BOOT_LOADER_NAME (0x200)
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#define MULTIBOOT_INFO_APM_TABLE (0x400)
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#define MULTIBOOT_INFO_VBE_INFO (0x800)
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#define MULTIBOOT_INFO_FRAMEBUFFER_INFO (0x1000)
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struct multiboot_module_entry {
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uint32_t start;
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uint32_t end;
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uint32_t string_addr;
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uint32_t reserved;
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};
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typedef struct multiboot_module_entry multiboot_module_entry_t;
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struct multiboot_aout_symbol_table {
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uint32_t tabsize;
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uint32_t strsize;
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uint32_t addr;
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uint32_t reserved;
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};
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typedef struct multiboot_aout_symbol_table multiboot_aout_symbol_table_t;
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struct multiboot_elf_section_header_table {
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uint32_t num;
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uint32_t size;
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uint32_t addr;
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uint32_t shndx;
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};
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typedef struct multiboot_elf_section_header_table multiboot_elf_section_header_table_t;
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#define MULTIBOOT_MEMORY_AVAILABLE 1
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#define MULTIBOOT_MEMORY_RESERVED 2
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#define MULTIBOOT_MEMORY_ACPI_RECLAIMABLE 3
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#define MULTIBOOT_MEMORY_NVS 4
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#define MULTIBOOT_MEMORY_BADRAM 5
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struct PACKED multiboot_mmap_entry {
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uint32_t size;
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uint64_t addr;
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uint64_t len;
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uint32_t type;
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};
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typedef struct multiboot_mmap_entry multiboot_memory_map_t;
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#define MULTIBOOT_FRAMEBUFFER_TYPE_INDEXED 0
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#define MULTIBOOT_FRAMEBUFFER_TYPE_RGB 1
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#define MULTIBOOT_FRAMEBUFFER_TYPE_EGA_TEXT 2
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struct multiboot_info {
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uint32_t flags;
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uint32_t mem_lower;
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uint32_t mem_upper;
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uint32_t boot_device;
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uint32_t cmdline;
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uint32_t mods_count;
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uint32_t mods_addr;
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union {
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multiboot_aout_symbol_table_t aout_sym;
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multiboot_elf_section_header_table_t elf_sec;
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} syms;
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uint32_t mmap_length;
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uint32_t mmap_addr;
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uint32_t drives_length;
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uint32_t drives_addr;
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uint32_t config_table;
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uint32_t boot_loader_name;
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uint32_t apm_table;
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uint32_t vbe_control_info;
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uint32_t vbe_mode_info;
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uint16_t vbe_mode;
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uint16_t vbe_interface_seg;
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uint16_t vbe_interface_off;
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uint16_t vbe_interface_len;
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uint64_t framebuffer_addr;
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uint32_t framebuffer_pitch;
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uint32_t framebuffer_width;
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uint32_t framebuffer_height;
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uint8_t framebuffer_bpp;
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uint8_t framebuffer_type;
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union {
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struct
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{
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uint32_t framebuffer_palette_addr;
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uint16_t framebuffer_palette_num_colors;
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};
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struct
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{
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uint8_t framebuffer_red_field_position;
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uint8_t framebuffer_red_mask_size;
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uint8_t framebuffer_green_field_position;
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uint8_t framebuffer_green_mask_size;
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uint8_t framebuffer_blue_field_position;
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uint8_t framebuffer_blue_mask_size;
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};
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};
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};
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typedef struct multiboot_info multiboot_info_t;
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#endif // _BOOT_LIBBOOT_ABI_MULTIBOOT_H
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