+++ /dev/null
-#ifndef MULTIBOOT_HEADER
-#define MULTIBOOT_HEADER 1
-
-// References https://www.gnu.org/software/grub/manual/multiboot/multiboot.html
-
-#define MULTIBOOT_MAGIC 0x1BADB002
-#define CHECKSUM(flags) -(MULTIBOOT_MAGIC + flags)
-
-/* This should be in %eax. */
-#define MULTIBOOT_BOOTLOADER_MAGIC 0x2BADB002
-
-/* Alignment of multiboot modules. */
-#define MULTIBOOT_MOD_ALIGN 0x00001000
-
-/* Alignment of the multiboot info structure. */
-#define MULTIBOOT_INFO_ALIGN 0x00000004
-
-/* Flags set in the ’flags’ member of the multiboot header. */
-
-/* Align all boot modules on i386 page (4KB) boundaries. */
-#define MULTIBOOT_PAGE_ALIGN 0x00000001
-
-/* Must pass memory information to OS. */
-#define MULTIBOOT_MEMORY_INFO 0x00000002
-
-/* Must pass video information to OS. */
-#define MULTIBOOT_VIDEO_MODE 0x00000004
-
-/* This flag indicates the use of the address fields in the header. */
-#define MULTIBOOT_AOUT_KLUDGE 0x00010000
-
-/* Flags to be set in the ’flags’ member of the multiboot info structure. */
-
-/* is there basic lower/upper memory information? */
-#define MULTIBOOT_INFO_MEMORY 0x00000001
-/* is there a boot device set? */
-#define MULTIBOOT_INFO_BOOTDEV 0x00000002
-/* is the command-line defined? */
-#define MULTIBOOT_INFO_CMDLINE 0x00000004
-/* are there modules to do something with? */
-#define MULTIBOOT_INFO_MODS 0x00000008
-
-/* These next two are mutually exclusive */
-
-/* is there a symbol table loaded? */
-#define MULTIBOOT_INFO_AOUT_SYMS 0x00000010
-/* is there an ELF section header table? */
-#define MULTIBOOT_INFO_ELF_SHDR 0X00000020
-
-/* is there a full memory map? */
-#define MULTIBOOT_INFO_MEM_MAP 0x00000040
-
-/* Is there drive info? */
-#define MULTIBOOT_INFO_DRIVE_INFO 0x00000080
-
-/* Is there a config table? */
-#define MULTIBOOT_INFO_CONFIG_TABLE 0x00000100
-
-/* Is there a boot loader name? */
-#define MULTIBOOT_INFO_BOOT_LOADER_NAME 0x00000200
-
-/* Is there a APM table? */
-#define MULTIBOOT_INFO_APM_TABLE 0x00000400
-
-/* Is there video information? */
-#define MULTIBOOT_INFO_VBE_INFO 0x00000800
-#define MULTIBOOT_INFO_FRAMEBUFFER_INFO 0x00001000
-
-#define present(flags, info) ((flags) & (info))
-
-#ifndef __ASM__
-
-typedef unsigned char multiboot_uint8_t;
-typedef unsigned short multiboot_uint16_t;
-typedef unsigned int multiboot_uint32_t;
-typedef unsigned long long multiboot_uint64_t;
-
-struct multiboot_symbol_table
-{
- multiboot_uint32_t tabsize;
- multiboot_uint32_t strsize;
- multiboot_uint32_t addr;
- multiboot_uint32_t reserved;
-};
-typedef struct multiboot_symbol_table multiboot_symbol_table_t;
-
-/* The section header table for ELF. */
-struct multiboot_elf_section_header_table
-{
- multiboot_uint32_t num;
- multiboot_uint32_t size;
- multiboot_uint32_t addr;
- multiboot_uint32_t shndx;
-};
-typedef struct multiboot_elf_section_header_table
- multiboot_elf_section_header_table_t;
-
-struct multiboot_info
-{
- /* Multiboot info version number */
- multiboot_uint32_t flags;
-
- /* Available memory from BIOS */
- multiboot_uint32_t mem_lower;
- multiboot_uint32_t mem_upper;
-
- /* "root" partition */
- multiboot_uint32_t boot_device;
-
- /* Kernel command line */
- multiboot_uint32_t cmdline;
-
- /* Boot-Module list */
- multiboot_uint32_t mods_count;
- multiboot_uint32_t mods_addr;
-
- union
- {
- multiboot_symbol_table_t aout_sym;
- multiboot_elf_section_header_table_t elf_sec;
- } u;
-
- /* Memory Mapping buffer */
- multiboot_uint32_t mmap_length;
- multiboot_uint32_t mmap_addr;
-
- /* Drive Info buffer */
- multiboot_uint32_t drives_length;
- multiboot_uint32_t drives_addr;
-
- /* ROM configuration table */
- multiboot_uint32_t config_table;
-
- /* Boot Loader Name */
- multiboot_uint32_t boot_loader_name;
-
- /* APM table */
- multiboot_uint32_t apm_table;
-
- /* Video */
- multiboot_uint32_t vbe_control_info;
- multiboot_uint32_t vbe_mode_info;
- multiboot_uint16_t vbe_mode;
- multiboot_uint16_t vbe_interface_seg;
- multiboot_uint16_t vbe_interface_off;
- multiboot_uint16_t vbe_interface_len;
-
- multiboot_uint64_t framebuffer_addr;
- multiboot_uint32_t framebuffer_pitch;
- multiboot_uint32_t framebuffer_width;
- multiboot_uint32_t framebuffer_height;
- multiboot_uint8_t framebuffer_bpp;
-#define MULTIBOOT_FRAMEBUFFER_TYPE_INDEXED 0
-#define MULTIBOOT_FRAMEBUFFER_TYPE_RGB 1
-#define MULTIBOOT_FRAMEBUFFER_TYPE_EGA_TEXT 2
- multiboot_uint8_t framebuffer_type;
- union
- {
- struct
- {
- multiboot_uint32_t framebuffer_palette_addr;
- multiboot_uint16_t framebuffer_palette_num_colors;
- };
- struct
- {
- multiboot_uint8_t framebuffer_red_field_position;
- multiboot_uint8_t framebuffer_red_mask_size;
- multiboot_uint8_t framebuffer_green_field_position;
- multiboot_uint8_t framebuffer_green_mask_size;
- multiboot_uint8_t framebuffer_blue_field_position;
- multiboot_uint8_t framebuffer_blue_mask_size;
- };
- };
-};
-typedef struct multiboot_info multiboot_info_t;
-
-struct multiboot_color
-{
- multiboot_uint8_t red;
- multiboot_uint8_t green;
- multiboot_uint8_t blue;
-};
-
-struct multiboot_mmap_entry
-{
- multiboot_uint32_t size;
- multiboot_uint32_t addr_low;
- multiboot_uint32_t addr_high;
- multiboot_uint32_t len_low;
- multiboot_uint32_t len_high;
-#define MULTIBOOT_MEMORY_AVAILABLE 1
-#define MULTIBOOT_MEMORY_RESERVED 2
-#define MULTIBOOT_MEMORY_ACPI_RECLAIMABLE 3
-#define MULTIBOOT_MEMORY_NVS 4
-#define MULTIBOOT_MEMORY_BADRAM 5
- multiboot_uint32_t type;
-} __attribute__((packed));
-
-typedef struct multiboot_mmap_entry multiboot_memory_map_t;
-
-struct multiboot_mod_list
-{
- /* the memory used goes from bytes ’mod_start’ to ’mod_end-1’ inclusive */
- multiboot_uint32_t mod_start;
- multiboot_uint32_t mod_end;
-
- /* Module command line */
- multiboot_uint32_t cmdline;
-
- /* padding to take it to 16 bytes (must be zero) */
- multiboot_uint32_t pad;
-};
-typedef struct multiboot_mod_list multiboot_module_t;
-
-/* APM BIOS info. */
-struct multiboot_apm_info
-{
- multiboot_uint16_t version;
- multiboot_uint16_t cseg;
- multiboot_uint32_t offset;
- multiboot_uint16_t cseg_16;
- multiboot_uint16_t dseg;
- multiboot_uint16_t flags;
- multiboot_uint16_t cseg_len;
- multiboot_uint16_t cseg_16_len;
- multiboot_uint16_t dseg_len;
-};
-
-#define MB_MMAP_ENTRY_SIZE sizeof(multiboot_memory_map_t)
-
-#endif
-#endif
\ No newline at end of file
git://scm.lunaixsky.com / lunaix-os.git / blobdiff