6944770e0c
* include/multiboot2.h (multiboot_word): Rename from this ...
(multiboot2_word): ... to this. Update all users.
(multiboot_header): Rename from this ...
(multiboot2_header): ... to this. Update all users.
(multiboot_tag_header): Rename from this ...
(multiboot2_tag_header): ... to this. Update all users.
(multiboot_tag_start): Rename from this ...
(multiboot2_tag_start): ... to this. Update all users.
(multiboot_tag_name): Rename from this ...
(multiboot2_tag_name): ... to this. Update all users.
(multiboot_tag_module): Rename from this ...
(multiboot2_tag_module): ... to this. Update all users.
(multiboot_tag_memory): Rename from this ...
(multiboot2_tag_memory): ... to this. Update all users.
(multiboot_tag_unused): Rename from this ...
(multiboot2_tag_unused): ... to this. Update all users.
(multiboot_tag_end): Rename from this ...
(multiboot2_tag_end): ... to this. Update all users.
110 lines
2.5 KiB
C
110 lines
2.5 KiB
C
/* multiboot2.h - multiboot 2 header file. */
|
|
/*
|
|
* GRUB -- GRand Unified Bootloader
|
|
* Copyright (C) 2007 Free Software Foundation, Inc.
|
|
*
|
|
* GRUB is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* GRUB is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef MULTIBOOT2_HEADER
|
|
#define MULTIBOOT2_HEADER 1
|
|
|
|
/* How many bytes from the start of the file we search for the header. */
|
|
#define MULTIBOOT2_HEADER_SEARCH 8192
|
|
|
|
/* The magic field should contain this. */
|
|
#define MULTIBOOT2_HEADER_MAGIC 0xe85250d6
|
|
|
|
/* Passed from the bootloader to the kernel. */
|
|
#define MULTIBOOT2_BOOTLOADER_MAGIC 0x36d76289
|
|
|
|
/* Alignment of multiboot modules. */
|
|
#define MULTIBOOT2_MOD_ALIGN 0x00001000
|
|
|
|
#ifndef ASM_FILE
|
|
|
|
#ifndef __WORDSIZE
|
|
#include <stdint.h>
|
|
#endif
|
|
|
|
/* XXX not portable? */
|
|
#if __WORDSIZE == 64
|
|
typedef uint64_t multiboot2_word;
|
|
#else
|
|
typedef uint32_t multiboot2_word;
|
|
#endif
|
|
|
|
struct multiboot2_header
|
|
{
|
|
uint32_t magic;
|
|
uint32_t flags;
|
|
};
|
|
|
|
struct multiboot2_tag_header
|
|
{
|
|
uint32_t key;
|
|
uint32_t len;
|
|
};
|
|
|
|
#define MULTIBOOT2_TAG_RESERVED1 0
|
|
#define MULTIBOOT2_TAG_RESERVED2 (~0)
|
|
|
|
#define MULTIBOOT2_TAG_START 1
|
|
struct multiboot2_tag_start
|
|
{
|
|
struct multiboot2_tag_header header;
|
|
multiboot2_word size; /* Total size of all multiboot tags. */
|
|
};
|
|
|
|
#define MULTIBOOT2_TAG_NAME 2
|
|
struct multiboot2_tag_name
|
|
{
|
|
struct multiboot2_tag_header header;
|
|
char name[1];
|
|
};
|
|
|
|
#define MULTIBOOT2_TAG_MODULE 3
|
|
struct multiboot2_tag_module
|
|
{
|
|
struct multiboot2_tag_header header;
|
|
multiboot2_word addr;
|
|
multiboot2_word size;
|
|
char type[36];
|
|
char cmdline[1];
|
|
};
|
|
|
|
#define MULTIBOOT2_TAG_MEMORY 4
|
|
struct multiboot2_tag_memory
|
|
{
|
|
struct multiboot2_tag_header header;
|
|
multiboot2_word addr;
|
|
multiboot2_word size;
|
|
multiboot2_word type;
|
|
};
|
|
|
|
#define MULTIBOOT2_TAG_UNUSED 5
|
|
struct multiboot2_tag_unused
|
|
{
|
|
struct multiboot2_tag_header header;
|
|
};
|
|
|
|
#define MULTIBOOT2_TAG_END 0xffff
|
|
struct multiboot2_tag_end
|
|
{
|
|
struct multiboot2_tag_header header;
|
|
};
|
|
|
|
#endif /* ! ASM_FILE */
|
|
|
|
#endif /* ! MULTIBOOT2_HEADER */
|