1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * (C) Copyright 2000 4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 5 */ 6 7#ifndef _DISK_PART_DOS_H 8#define _DISK_PART_DOS_H 9 10#define DOS_PART_DISKSIG_OFFSET 0x1b8 11#define DOS_PART_TBL_OFFSET 0x1be 12#define DOS_PART_MAGIC_OFFSET 0x1fe 13#define DOS_PBR_FSTYPE_OFFSET 0x36 14#define DOS_PBR32_FSTYPE_OFFSET 0x52 15#define DOS_PBR_MEDIA_TYPE_OFFSET 0x15 16#define DOS_MBR 0 17#define DOS_PBR 1 18#define DOS_PART_TYPE_EXTENDED 0x05 19#define DOS_PART_TYPE_EXTENDED_LBA 0x0F 20#define DOS_PART_TYPE_EXTENDED_LINUX 0x85 21 22#define DOS_PART_DEFAULT_GAP 2048 23 24typedef struct dos_partition { 25 unsigned char boot_ind; /* 0x80 - active */ 26 unsigned char head; /* starting head */ 27 unsigned char sector; /* starting sector */ 28 unsigned char cyl; /* starting cylinder */ 29 unsigned char sys_ind; /* What partition type */ 30 unsigned char end_head; /* end head */ 31 unsigned char end_sector; /* end sector */ 32 unsigned char end_cyl; /* end cylinder */ 33 unsigned char start4[4]; /* starting sector counting from 0 */ 34 unsigned char size4[4]; /* nr of sectors in partition */ 35} dos_partition_t; 36 37#endif /* _DISK_PART_DOS_H */ 38