/* * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this * project. * * 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 2 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #ifndef _DISK_PART_DOS_H #define _DISK_PART_DOS_H #ifdef CONFIG_ISO_PARTITION /* Make the buffers bigger if ISO partition support is enabled -- CD-ROMS have 2048 byte blocks */ #define DEFAULT_SECTOR_SIZE 2048 #else #define DEFAULT_SECTOR_SIZE 512 #endif #define DOS_PART_TBL_OFFSET 0x1be #define DOS_PART_MAGIC_OFFSET 0x1fe #define DOS_PBR_FSTYPE_OFFSET 0x36 #define DOS_PBR_MEDIA_TYPE_OFFSET 0x15 #define DOS_MBR 0 #define DOS_PBR 1 #define DOS_PRIMARY 1 #define DOS_EXTENDED 2 #define DOS_LOGICAL 3 #define DOS_HEADS 255 #define DOS_SECTORS 63 typedef struct dos_partition { unsigned char boot_ind; /* 0x80 - active */ unsigned char head; /* starting head */ unsigned char sector; /* starting sector */ unsigned char cyl; /* starting cylinder */ unsigned char sys_ind; /* What partition type */ unsigned char end_head; /* end head */ unsigned char end_sector; /* end sector */ unsigned char end_cyl; /* end cylinder */ unsigned char start4[4]; /* starting sector counting from 0 */ unsigned char size4[4]; /* nr of sectors in partition */ } dos_partition_t; int g_partition=4; int g_extendPart=0; int g_sectors=0; int g_heads=0; int g_cylinders=0; #endif /* _DISK_PART_DOS_H */