multiboot2.h revision 2
335N/A/* multiboot2.h - Multiboot 2 header file. */
0N/A/* Copyright (C) 1999,2003,2007,2008,2009,2010 Free Software Foundation, Inc.
0N/A * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
0N/A *
335N/A * Permission is hereby granted, free of charge, to any person obtaining a copy
0N/A * of this software and associated documentation files (the "Software"), to
0N/A * deal in the Software without restriction, including without limitation the
0N/A * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
0N/A * sell copies of the Software, and to permit persons to whom the Software is
0N/A * furnished to do so, subject to the following conditions:
0N/A *
0N/A * The above copyright notice and this permission notice shall be included in
0N/A * all copies or substantial portions of the Software.
0N/A *
0N/A * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0N/A * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0N/A * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ANY
0N/A * DEVELOPER OR DISTRIBUTOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
0N/A * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
0N/A * IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
0N/A */
0N/A
0N/A#ifndef MULTIBOOT2_HEADER
0N/A#define MULTIBOOT2_HEADER 1
0N/A
335N/A#include <multiboot_types.h>
0N/A
123N/A/* How many bytes from the start of the file we search for the header. */
0N/A#define MULTIBOOT2_SEARCH 32768
0N/A#define MULTIBOOT2_HEADER_ALIGN 8
0N/A
0N/A/* The magic field should contain this. */
0N/A#define MULTIBOOT2_HEADER_MAGIC 0xe85250d6
0N/A
0N/A/* This should be in %eax. */
0N/A#define MULTIBOOT2_BOOTLOADER_MAGIC 0x36d76289
335N/A
335N/A/* Alignment of multiboot modules. */
335N/A#define MULTIBOOT2_MOD_ALIGN 0x00001000
335N/A
335N/A/* Alignment of the multiboot info structure. */
0N/A#define MULTIBOOT2_INFO_ALIGN 0x00000008
0N/A
0N/A/* Flags set in the 'flags' member of the multiboot header. */
0N/A
335N/A#define MULTIBOOT_TAG_ALIGN 8
123N/A#define MULTIBOOT_TAG_TYPE_END 0
123N/A#define MULTIBOOT_TAG_TYPE_CMDLINE 1
335N/A#define MULTIBOOT_TAG_TYPE_BOOT_LOADER_NAME 2
123N/A#define MULTIBOOT_TAG_TYPE_MODULE 3
123N/A#define MULTIBOOT_TAG_TYPE_BASIC_MEMINFO 4
335N/A#define MULTIBOOT_TAG_TYPE_BOOTDEV 5
123N/A#define MULTIBOOT_TAG_TYPE_MMAP 6
123N/A#define MULTIBOOT_TAG_TYPE_VBE 7
123N/A#define MULTIBOOT_TAG_TYPE_FRAMEBUFFER 8
123N/A#define MULTIBOOT_TAG_TYPE_ELF_SECTIONS 9
123N/A#define MULTIBOOT_TAG_TYPE_APM 10
123N/A#define MULTIBOOT_TAG_TYPE_EFI32 11
123N/A#define MULTIBOOT_TAG_TYPE_EFI64 12
123N/A#define MULTIBOOT_TAG_TYPE_SMBIOS 13
123N/A#define MULTIBOOT_TAG_TYPE_ACPI_OLD 14
123N/A#define MULTIBOOT_TAG_TYPE_ACPI_NEW 15
242N/A#define MULTIBOOT_TAG_TYPE_NETWORK 16
123N/A#define MULTIBOOT_TAG_TYPE_EFI_MMAP 17
123N/A
123N/A#define MULTIBOOT_HEADER_TAG_END 0
123N/A#define MULTIBOOT_HEADER_TAG_INFORMATION_REQUEST 1
123N/A#define MULTIBOOT_HEADER_TAG_ADDRESS 2
123N/A#define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS 3
123N/A#define MULTIBOOT_HEADER_TAG_CONSOLE_FLAGS 4
123N/A#define MULTIBOOT_HEADER_TAG_FRAMEBUFFER 5
123N/A#define MULTIBOOT_HEADER_TAG_MODULE_ALIGN 6
242N/A
123N/A#define MULTIBOOT_ARCHITECTURE_I386 0
123N/A#define MULTIBOOT_ARCHITECTURE_MIPS32 4
242N/A#define MULTIBOOT_HEADER_TAG_OPTIONAL 1
123N/A
335N/A#define MULTIBOOT_CONSOLE_FLAGS_CONSOLE_REQUIRED 1
242N/A#define MULTIBOOT_CONSOLE_FLAGS_EGA_TEXT_SUPPORTED 2
242N/A
123N/A#ifndef ASM_FILE
123N/A
123N/Astruct multiboot2_header
123N/A{
335N/A /* Must be MULTIBOOT_MAGIC - see above. */
123N/A multiboot_uint32_t magic;
47N/A
0N/A /* ISA */
0N/A multiboot_uint32_t architecture;
0N/A
470N/A /* Total header length. */
0N/A multiboot_uint32_t header_length;
58N/A
0N/A /* The above fields plus this one must equal 0 mod 2^32. */
0N/A multiboot_uint32_t checksum;
470N/A};
0N/A
470N/Astruct multiboot_header_tag
335N/A{
470N/A multiboot_uint16_t type;
335N/A multiboot_uint16_t flags;
335N/A multiboot_uint32_t size;
335N/A};
335N/A
335N/Astruct multiboot_header_tag_information_request
0N/A{
0N/A multiboot_uint16_t type;
0N/A multiboot_uint16_t flags;
0N/A multiboot_uint32_t size;
0N/A multiboot_uint32_t requests[0];
0N/A};
0N/A
335N/Astruct multiboot_header_tag_address
335N/A{
335N/A multiboot_uint16_t type;
283N/A multiboot_uint16_t flags;
202N/A multiboot_uint32_t size;
0N/A multiboot_uint32_t header_addr;
0N/A multiboot_uint32_t load_addr;
0N/A multiboot_uint32_t load_end_addr;
335N/A multiboot_uint32_t bss_end_addr;
0N/A};
0N/A
0N/Astruct multiboot_header_tag_entry_address
27N/A{
0N/A multiboot_uint16_t type;
335N/A multiboot_uint16_t flags;
0N/A multiboot_uint32_t size;
0N/A multiboot_uint32_t entry_addr;
0N/A};
0N/A
0N/Astruct multiboot_header_tag_console_flags
0N/A{
335N/A multiboot_uint16_t type;
0N/A multiboot_uint16_t flags;
335N/A multiboot_uint32_t size;
335N/A multiboot_uint32_t console_flags;
335N/A};
335N/A
335N/Astruct multiboot_header_tag_framebuffer
335N/A{
335N/A multiboot_uint16_t type;
335N/A multiboot_uint16_t flags;
335N/A multiboot_uint32_t size;
335N/A multiboot_uint32_t width;
335N/A multiboot_uint32_t height;
335N/A multiboot_uint32_t depth;
335N/A};
335N/A
335N/Astruct multiboot_header_tag_module_align
335N/A{
0N/A multiboot_uint16_t type;
0N/A multiboot_uint16_t flags;
335N/A multiboot_uint32_t size;
0N/A multiboot_uint32_t width;
335N/A multiboot_uint32_t height;
335N/A multiboot_uint32_t depth;
0N/A};
335N/A
0N/Astruct multiboot_tag
0N/A{
335N/A multiboot_uint32_t type;
0N/A multiboot_uint32_t size;
335N/A};
0N/A
0N/Astruct multiboot_tag_string
0N/A{
335N/A multiboot_uint32_t type;
335N/A multiboot_uint32_t size;
335N/A char string[0];
335N/A};
335N/A
335N/Astruct multiboot_tag_module
335N/A{
335N/A multiboot_uint32_t type;
335N/A multiboot_uint32_t size;
335N/A multiboot_uint32_t mod_start;
335N/A multiboot_uint32_t mod_end;
335N/A char cmdline[0];
335N/A};
335N/A
335N/Astruct multiboot_tag_basic_meminfo
0N/A{
335N/A multiboot_uint32_t type;
0N/A multiboot_uint32_t size;
335N/A multiboot_uint32_t mem_lower;
335N/A multiboot_uint32_t mem_upper;
0N/A};
335N/A
335N/Astruct multiboot_tag_bootdev
335N/A{
0N/A multiboot_uint32_t type;
0N/A multiboot_uint32_t size;
202N/A multiboot_uint32_t biosdev;
0N/A multiboot_uint32_t slice;
0N/A multiboot_uint32_t part;
0N/A};
0N/A
0N/Astruct multiboot2_mmap_entry
0N/A{
0N/A multiboot_uint64_t addr;
0N/A multiboot_uint64_t len;
0N/A#define MULTIBOOT_MEMORY_AVAILABLE 1
0N/A#define MULTIBOOT_MEMORY_RESERVED 2
0N/A#define MULTIBOOT_MEMORY_ACPI_RECLAIMABLE 3
0N/A#define MULTIBOOT_MEMORY_NVS 4
0N/A#define MULTIBOOT_MEMORY_BADRAM 5
0N/A#define MULTIBOOT_MEMORY_RUNTIME 0x80000000
0N/A multiboot_uint32_t type;
335N/A multiboot_uint32_t zero;
335N/A} __attribute__((packed));
335N/Atypedef struct multiboot2_mmap_entry multiboot2_memory_map_t;
335N/A
0N/Astruct multiboot_tag_mmap
335N/A{
335N/A multiboot_uint32_t type;
0N/A multiboot_uint32_t size;
0N/A multiboot_uint32_t entry_size;
66N/A multiboot_uint32_t entry_version;
0N/A struct multiboot2_mmap_entry entries[0];
335N/A};
0N/A
0N/Astruct multiboot_vbe_info_block
0N/A{
0N/A multiboot_uint8_t external_specification[512];
0N/A};
0N/A
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 entry_point[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];
};
#endif /* ! ASM_FILE */
#endif /* ! MULTIBOOT2_HEADER */