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/* multiboot2.h - Multiboot 2 header file. */
/* Copyright (C) 1999,2003,2007,2008,2009,2010 Free Software Foundation, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ANY
* DEVELOPER OR DISTRIBUTOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
* IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
# ifndef MULTIBOOT_HEADER
# define MULTIBOOT_HEADER 1
/* How many bytes from the start of the file we search for the header. */
# define MULTIBOOT_SEARCH 32768
# define MULTIBOOT_HEADER_ALIGN 8
/* The magic field should contain this. */
# define MULTIBOOT2_HEADER_MAGIC 0xe85250d6
/* This should be in %eax. */
# define MULTIBOOT2_BOOTLOADER_MAGIC 0x36d76289
/* Alignment of multiboot modules. */
# define MULTIBOOT_MOD_ALIGN 0x00001000
/* Alignment of the multiboot info structure. */
# define MULTIBOOT_INFO_ALIGN 0x00000008
/* Flags set in the ’ ’
# define MULTIBOOT_TAG_ALIGN 8
# define MULTIBOOT_TAG_TYPE_END 0
# define MULTIBOOT_TAG_TYPE_CMDLINE 1
# define MULTIBOOT_TAG_TYPE_BOOT_LOADER_NAME 2
# define MULTIBOOT_TAG_TYPE_MODULE 3
# define MULTIBOOT_TAG_TYPE_BASIC_MEMINFO 4
# define MULTIBOOT_TAG_TYPE_BOOTDEV 5
# define MULTIBOOT_TAG_TYPE_MMAP 6
# define MULTIBOOT_TAG_TYPE_VBE 7
# define MULTIBOOT_TAG_TYPE_FRAMEBUFFER 8
# define MULTIBOOT_TAG_TYPE_ELF_SECTIONS 9
# define MULTIBOOT_TAG_TYPE_APM 10
# define MULTIBOOT_TAG_TYPE_EFI32 11
# define MULTIBOOT_TAG_TYPE_EFI64 12
# define MULTIBOOT_TAG_TYPE_SMBIOS 13
# define MULTIBOOT_TAG_TYPE_ACPI_OLD 14
# define MULTIBOOT_TAG_TYPE_ACPI_NEW 15
# define MULTIBOOT_TAG_TYPE_NETWORK 16
# define MULTIBOOT_TAG_TYPE_EFI_MMAP 17
# define MULTIBOOT_TAG_TYPE_EFI_BS 18
# define MULTIBOOT_TAG_TYPE_EFI32_IH 19
# define MULTIBOOT_TAG_TYPE_EFI64_IH 20
# define MULTIBOOT_TAG_TYPE_LOAD_BASE_ADDR 21
# define MULTIBOOT_HEADER_TAG_END 0
# define MULTIBOOT_HEADER_TAG_INFORMATION_REQUEST 1
# define MULTIBOOT_HEADER_TAG_ADDRESS 2
# define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS 3
# define MULTIBOOT_HEADER_TAG_CONSOLE_FLAGS 4
# define MULTIBOOT_HEADER_TAG_FRAMEBUFFER 5
# define MULTIBOOT_HEADER_TAG_MODULE_ALIGN 6
# define MULTIBOOT_HEADER_TAG_EFI_BS 7
# define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS_EFI32 8
# define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS_EFI64 9
# define MULTIBOOT_HEADER_TAG_RELOCATABLE 10
# define MULTIBOOT_ARCHITECTURE_I386 0
# define MULTIBOOT_ARCHITECTURE_MIPS32 4
# define MULTIBOOT_HEADER_TAG_OPTIONAL 1
# define MULTIBOOT_LOAD_PREFERENCE_NONE 0
# define MULTIBOOT_LOAD_PREFERENCE_LOW 1
# define MULTIBOOT_LOAD_PREFERENCE_HIGH 2
# define MULTIBOOT_CONSOLE_FLAGS_CONSOLE_REQUIRED 1
# define MULTIBOOT_CONSOLE_FLAGS_EGA_TEXT_SUPPORTED 2
# ifndef ASM_FILE
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_header {
/* Must be MULTIBOOT_MAGIC - see above. */
multiboot_uint32_t magic ;
/* ISA */
multiboot_uint32_t architecture ;
/* Total header length. */
multiboot_uint32_t header_length ;
/* The above fields plus this one must equal 0 mod 2^32. */
multiboot_uint32_t checksum ;
} ;
struct multiboot_header_tag {
multiboot_uint16_t type ;
multiboot_uint16_t flags ;
multiboot_uint32_t size ;
} ;
struct multiboot_header_tag_information_request {
multiboot_uint16_t type ;
multiboot_uint16_t flags ;
multiboot_uint32_t size ;
multiboot_uint32_t requests [ 0 ] ;
} ;
struct multiboot_header_tag_address {
multiboot_uint16_t type ;
multiboot_uint16_t flags ;
multiboot_uint32_t size ;
multiboot_uint32_t header_addr ;
multiboot_uint32_t load_addr ;
multiboot_uint32_t load_end_addr ;
multiboot_uint32_t bss_end_addr ;
} ;
struct multiboot_header_tag_entry_address {
multiboot_uint16_t type ;
multiboot_uint16_t flags ;
multiboot_uint32_t size ;
multiboot_uint32_t entry_addr ;
} ;
struct multiboot_header_tag_console_flags {
multiboot_uint16_t type ;
multiboot_uint16_t flags ;
multiboot_uint32_t size ;
multiboot_uint32_t console_flags ;
} ;
struct multiboot_header_tag_framebuffer {
multiboot_uint16_t type ;
multiboot_uint16_t flags ;
multiboot_uint32_t size ;
multiboot_uint32_t width ;
multiboot_uint32_t height ;
multiboot_uint32_t depth ;
} ;
struct multiboot_header_tag_module_align {
multiboot_uint16_t type ;
multiboot_uint16_t flags ;
multiboot_uint32_t size ;
} ;
struct multiboot_header_tag_relocatable {
multiboot_uint16_t type ;
multiboot_uint16_t flags ;
multiboot_uint32_t size ;
multiboot_uint32_t min_addr ;
multiboot_uint32_t max_addr ;
multiboot_uint32_t align ;
multiboot_uint32_t preference ;
} ;
struct multiboot_color {
multiboot_uint8_t red ;
multiboot_uint8_t green ;
multiboot_uint8_t blue ;
} ;
struct multiboot_mmap_entry {
multiboot_uint64_t addr ;
multiboot_uint64_t len ;
# 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 ;
multiboot_uint32_t zero ;
} ;
typedef struct multiboot_mmap_entry multiboot_memory_map_t ;
struct multiboot_tag {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
} ;
struct multiboot_tag_string {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
char string [ 0 ] ;
} ;
struct multiboot_tag_module {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
multiboot_uint32_t mod_start ;
multiboot_uint32_t mod_end ;
char cmdline [ 0 ] ;
} ;
struct multiboot_tag_basic_meminfo {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
multiboot_uint32_t mem_lower ;
multiboot_uint32_t mem_upper ;
} ;
struct multiboot_tag_bootdev {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
multiboot_uint32_t biosdev ;
multiboot_uint32_t slice ;
multiboot_uint32_t part ;
} ;
struct multiboot_tag_mmap {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
multiboot_uint32_t entry_size ;
multiboot_uint32_t entry_version ;
struct multiboot_mmap_entry entries [ 0 ] ;
} ;
struct multiboot_vbe_info_block {
multiboot_uint8_t external_specification [ 512 ] ;
} ;
struct multiboot_vbe_mode_info_block {
multiboot_uint8_t external_specification [ 256 ] ;
} ;
struct multiboot_tag_vbe {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
multiboot_uint16_t vbe_mode ;
multiboot_uint16_t vbe_interface_seg ;
multiboot_uint16_t vbe_interface_off ;
multiboot_uint16_t vbe_interface_len ;
struct multiboot_vbe_info_block vbe_control_info ;
struct multiboot_vbe_mode_info_block vbe_mode_info ;
} ;
struct multiboot_tag_framebuffer_common {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
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 ;
multiboot_uint16_t reserved ;
} ;
struct multiboot_tag_framebuffer {
struct multiboot_tag_framebuffer_common common ;
union {
struct {
multiboot_uint16_t framebuffer_palette_num_colors ;
struct multiboot_color framebuffer_palette [ 0 ] ;
} ;
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 ;
} ;
} ;
} ;
struct multiboot_tag_elf_sections {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
multiboot_uint32_t num ;
multiboot_uint32_t entsize ;
multiboot_uint32_t shndx ;
char sections [ 0 ] ;
} ;
struct multiboot_tag_apm {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
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 ;
} ;
struct multiboot_tag_efi32 {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
multiboot_uint32_t pointer ;
} ;
struct multiboot_tag_efi64 {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
multiboot_uint64_t pointer ;
} ;
struct multiboot_tag_smbios {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
multiboot_uint8_t major ;
multiboot_uint8_t minor ;
multiboot_uint8_t reserved [ 6 ] ;
multiboot_uint8_t tables [ 0 ] ;
} ;
struct multiboot_tag_old_acpi {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
multiboot_uint8_t rsdp [ 0 ] ;
} ;
struct multiboot_tag_new_acpi {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
multiboot_uint8_t rsdp [ 0 ] ;
} ;
struct multiboot_tag_network {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
multiboot_uint8_t dhcpack [ 0 ] ;
} ;
struct multiboot_tag_efi_mmap {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
multiboot_uint32_t descr_size ;
multiboot_uint32_t descr_vers ;
multiboot_uint8_t efi_mmap [ 0 ] ;
} ;
struct multiboot_tag_efi32_ih {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
multiboot_uint32_t pointer ;
} ;
struct multiboot_tag_efi64_ih {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
multiboot_uint64_t pointer ;
} ;
struct multiboot_tag_load_base_addr {
multiboot_uint32_t type ;
multiboot_uint32_t size ;
multiboot_uint32_t load_base_addr ;
} ;
# endif /* ! ASM_FILE */
# endif /* ! MULTIBOOT_HEADER */
