payloads/libpayload/include/multiboot_tables.h

/*
 * This file is part of the libpayload project.
 *
 * Copyright (C) 2008 Advanced Micro Devices, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef MULTIBOOT_TABLES_H_
#define MULTIBOOT_TABLES_H_

#include <arch/types.h>

#define MULTIBOOT_MAGIC      0x2BADB002UL
#define MULTIBOOT_FLAGS_MMAP    (1 << 6)
#define MULTIBOOT_FLAGS_CMDLINE (1 << 2)
struct multiboot_header {
	u32 flags;
	u32 mem_lower;
	u32 mem_higher;
	u32 boot_device;
	u32 cmdline;
	u32 mods_count;
	u32 mods_addr;

	u32 syms[4];

	u32 mmap_length;
	u32 mmap_addr;

	u32 drives_length;
	u32 drives_addr;

	u32 config_table;

	u32 boot_loader_name;

	u32 apm_table;

	u32 vbe_control_info;
	u32 vbe_mode_info;
	u32 vbe_mode;
	u32 vbe_interface_seg;
	u32 vbe_interface_off;
	u32 vbe_interface_len;
};

struct multiboot_mmap {
	u32 size;
	u64 addr;
	u64 length;
	u32 type;
} __attribute((packed));

#endif