3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 #ifndef _DISK_PART_DOS_H
25 #define _DISK_PART_DOS_H
28 #ifdef CONFIG_ISO_PARTITION
29 /* Make the buffers bigger if ISO partition support is enabled -- CD-ROMS
30 have 2048 byte blocks */
31 #define DEFAULT_SECTOR_SIZE 2048
33 #define DEFAULT_SECTOR_SIZE 512
35 #define DOS_PART_TBL_OFFSET 0x1be
36 #define DOS_PART_MAGIC_OFFSET 0x1fe
37 #define DOS_PBR_FSTYPE_OFFSET 0x36
38 #define DOS_PBR_MEDIA_TYPE_OFFSET 0x15
42 typedef struct dos_partition {
43 unsigned char boot_ind; /* 0x80 - active */
44 unsigned char head; /* starting head */
45 unsigned char sector; /* starting sector */
46 unsigned char cyl; /* starting cylinder */
47 unsigned char sys_ind; /* What partition type */
48 unsigned char end_head; /* end head */
49 unsigned char end_sector; /* end sector */
50 unsigned char end_cyl; /* end cylinder */
51 unsigned char start4[4]; /* starting sector counting from 0 */
52 unsigned char size4[4]; /* nr of sectors in partition */
55 #endif /* _DISK_PART_DOS_H */