1*83d290c5STom Rini /* SPDX-License-Identifier: GPL-2.0+ */ 2afe3d130Swdenk /* 3afe3d130Swdenk * (C) Copyright 2000 4afe3d130Swdenk * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 5afe3d130Swdenk */ 6afe3d130Swdenk 7afe3d130Swdenk #ifndef _DISK_PART_DOS_H 8afe3d130Swdenk #define _DISK_PART_DOS_H 9afe3d130Swdenk 10d27b5f93SStephen Warren #define DOS_PART_DISKSIG_OFFSET 0x1b8 11afe3d130Swdenk #define DOS_PART_TBL_OFFSET 0x1be 12afe3d130Swdenk #define DOS_PART_MAGIC_OFFSET 0x1fe 137205e407Swdenk #define DOS_PBR_FSTYPE_OFFSET 0x36 1466c2d73cSWolfgang Denk #define DOS_PBR32_FSTYPE_OFFSET 0x52 157205e407Swdenk #define DOS_PBR_MEDIA_TYPE_OFFSET 0x15 167205e407Swdenk #define DOS_MBR 0 177205e407Swdenk #define DOS_PBR 1 18afe3d130Swdenk 19afe3d130Swdenk typedef struct dos_partition { 20afe3d130Swdenk unsigned char boot_ind; /* 0x80 - active */ 21afe3d130Swdenk unsigned char head; /* starting head */ 22afe3d130Swdenk unsigned char sector; /* starting sector */ 23afe3d130Swdenk unsigned char cyl; /* starting cylinder */ 24afe3d130Swdenk unsigned char sys_ind; /* What partition type */ 25afe3d130Swdenk unsigned char end_head; /* end head */ 26afe3d130Swdenk unsigned char end_sector; /* end sector */ 27afe3d130Swdenk unsigned char end_cyl; /* end cylinder */ 28afe3d130Swdenk unsigned char start4[4]; /* starting sector counting from 0 */ 29afe3d130Swdenk unsigned char size4[4]; /* nr of sectors in partition */ 30afe3d130Swdenk } dos_partition_t; 31afe3d130Swdenk 32afe3d130Swdenk #endif /* _DISK_PART_DOS_H */ 33