IntelBoot.h

Go to the documentation of this file.

/*
 * Copyright (C) 2009 Niek Linnenbank
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef __LIBARCH_INTEL_BOOT_H
#define __LIBARCH_INTEL_BOOT_H
 
#define MULTIBOOT_HEADER_MAGIC          0x1BADB002
 
#define MULTIBOOT_HEADER_FLAGS          0x00000003
 
#define MULTIBOOT_HEADER_SIZE           52
 
#define MULTIBOOT_BOOTLOADER_MAGIC      0x2BADB002
 
/* Do not include in assembler source. */
#ifndef __ASSEMBLER__
 
#include <Types.h>
 
typedef struct AoutSymbolTable
{
    u32 tabSize;
    u32 strSize;
    u32 address;
    u32 reserved;
}
AoutSymbolTable;
 
typedef struct ElfSectionHeaderTable
{
    u32 num;
    u32 size;
    u32 address;
    u32 shndx;
}
ElfSectionHeaderTable;
 
typedef struct MultibootInfo
{
    u32 flags;
    u32 memLower;
    u32 memUpper;
    u32 bootDevice;
    u32 cmdline;
    u32 modsCount;
    u32 modsAddress;
 
    union
    {
        AoutSymbolTable aout;
        ElfSectionHeaderTable elf;
    };
    u32 mmapLength;
    u32 mmapAddress;
}
MultibootInfo;
 
typedef struct MultibootModule
{
    u32 modStart;
    u32 modEnd;
    u32 string;
    u32 reserved;
}
MultibootModule;
 
typedef struct MultibootMemoryMap
{
    u32 size;
    u32 baseAddressLow;
    u32 baseAddressHigh;
    u32 lengthLow;
    u32 lengthHigh;
    u32 type;
}
MultibootMemoryMap;
 
extern MultibootInfo multibootInfo;
 
extern C void bootEntry16();
 
extern C void bootEntry32();
 
extern C void multibootEntry();
 
extern C void multibootToCoreInfo(MultibootInfo *info);
 
#endif /* !__ASSEMBLER__ */
#endif /* __LIBARCH_INTEL_BOOT_H */