/*
 * (C) Copyright 2012
 *     wangflord@allwinnertech.com
 *
 *
 * 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;
 *
 */

#ifndef __DOS_PART_H_
#define __DOS_PART_H_

//标准分区信息
#pragma pack(push, 1)
typedef struct tag_part_info_stand
{
	char 				indicator;			//表示该分区是否是活动分区
	char				start_head;			//分区开始的磁头
	short				start_sector:6;		//分区开始的扇区
	short				start_cylinder:10;	//分区开始的柱面
	char				part_type;			//分区类型			00H:没有指明  01H:DOS12	02H:xenix	04H:DOS16 05H:扩展分区	06H:FAT16
											//					07H:NTFS	  0BH:FAT32
	char				end_head;			//分区结束的磁头
	short				end_sector:6;		//分区结束的扇区
	short				end_cylinder:10;	//分区结束的柱面
	//int					start_sectors;		//起始扇区，前面说的扇区是硬盘的概念，这里的扇区是逻辑概念
	//int					total_sectors;		//分区中的扇区总数
	short				start_sectorl;
	short				start_sectorh;
	short				total_sectorsl;
	short				total_sectorsh;
}
part_info_stand;
#pragma pack(pop)

//标准MBR
#pragma pack(push, 1)
typedef struct tag_mbr_stand
{
	char				mbr[0x89];			//主引导记录
	char				err_info[0x135];	//出错信息
	part_info_stand		part_info[4];		//分区表项
	short				end_flag;			//固定值 0x55aa
}
mbr_stand;
#pragma pack(pop)


#endif	/* __BOOT_STANDBY_H_ */