| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 1999,2000,2002,2005,2006,2007,2008,2010 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 GRUB_BOOT_MACHINE_HEADER |
| #define GRUB_BOOT_MACHINE_HEADER 1 |
| |
| #include <grub/offsets.h> |
| |
| /* The signature for bootloader. */ |
| #define GRUB_BOOT_MACHINE_SIGNATURE 0xaa55 |
| |
| /* The offset of the start of BPB (BIOS Parameter Block). */ |
| #define GRUB_BOOT_MACHINE_BPB_START 0x3 |
| |
| /* The offset of the end of BPB (BIOS Parameter Block). */ |
| #define GRUB_BOOT_MACHINE_BPB_END 0x5a |
| |
| /* The offset of KERNEL_SECTOR. */ |
| #define GRUB_BOOT_MACHINE_KERNEL_SECTOR 0x5c |
| |
| /* The offset of BOOT_DRIVE. */ |
| #define GRUB_BOOT_MACHINE_BOOT_DRIVE 0x64 |
| |
| /* The offset of BOOT_DRIVE_CHECK. */ |
| #define GRUB_BOOT_MACHINE_DRIVE_CHECK 0x66 |
| |
| /* The offset of a magic number used by Windows NT. */ |
| #define GRUB_BOOT_MACHINE_WINDOWS_NT_MAGIC 0x1b8 |
| |
| /* The offset of the start of the partition table. */ |
| #define GRUB_BOOT_MACHINE_PART_START 0x1be |
| |
| /* The offset of the end of the partition table. */ |
| #define GRUB_BOOT_MACHINE_PART_END 0x1fe |
| |
| /* The stack segment. */ |
| #define GRUB_BOOT_MACHINE_STACK_SEG 0x2000 |
| |
| /* The segment of disk buffer. The disk buffer MUST be 32K long and |
| cannot straddle a 64K boundary. */ |
| #define GRUB_BOOT_MACHINE_BUFFER_SEG 0x7000 |
| |
| /* The flag for BIOS drive number to designate a hard disk vs. a |
| floppy. */ |
| #define GRUB_BOOT_MACHINE_BIOS_HD_FLAG 0x80 |
| |
| /* The address where the kernel is loaded. */ |
| #define GRUB_BOOT_MACHINE_KERNEL_ADDR (GRUB_BOOT_MACHINE_KERNEL_SEG << 4) |
| |
| /* The size of a block list used in the kernel startup code. */ |
| #define GRUB_BOOT_MACHINE_LIST_SIZE 12 |
| |
| #define GRUB_BOOT_MACHINE_PXE_DL 0x7f |
| |
| /* This is the blocklist used in the diskboot image. */ |
| #define grub_boot_blocklist grub_pc_bios_boot_blocklist |
| |
| #endif /* ! BOOT_MACHINE_HEADER */ |
