/* * 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 /** @} */