/*
* Copyright (c) 2009 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - 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 ``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 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.
*/
/** @addtogroup kernel_genarch
* @{
*/
/** @file
*/
#ifndef KERN_MULTIBOOT_H_
#define KERN_MULTIBOOT_H_
#include <genarch/multiboot/multiboot_memmap_struct.h>
#include <genarch/multiboot/multiboot_info_struct.h>
#define MULTIBOOT_HEADER_MAGIC 0x1badb002
#define MULTIBOOT_HEADER_FLAGS 0x00010003
#define MULTIBOOT_LOADER_MAGIC 0x2badb002
#define MULTIBOOT_INFO_FLAGS_MEM 0x01
#define MULTIBOOT_INFO_FLAGS_BOOT 0x02
#define MULTIBOOT_INFO_FLAGS_CMDLINE 0x04
#define MULTIBOOT_INFO_FLAGS_MODS 0x08
#define MULTIBOOT_INFO_FLAGS_SYMS1 0x10
#define MULTIBOOT_INFO_FLAGS_SYMS2 0x20
#define MULTIBOOT_INFO_FLAGS_MMAP 0x40
#ifndef __ASSEMBLER__
#include <typedefs.h>
#include <arch/boot/memmap.h>
/** Convert 32-bit multiboot address to a pointer. */
#define MULTIBOOT_PTR(mba) ((void *) (uintptr_t) (mba))
/** Multiboot 32-bit address. */
typedef uint32_t mbaddr_t;
/** Multiboot module structure */
typedef struct {
mbaddr_t start;
mbaddr_t end;
mbaddr_t string;
uint32_t reserved;
} __attribute__((packed)) multiboot_module_t;
extern void multiboot_cmdline(const char *);
extern void multiboot_extract_command(char *, size_t, const char *);
extern void multiboot_extract_argument(char *, size_t, const char *);
extern void multiboot_info_parse(uint32_t, const multiboot_info_t *);
#endif /* __ASSEMBLER__ */
#endif
/** @}
*/