Skip to content
Snippets Groups Projects
part_dos.h 1017 B
Newer Older
  • Learn to ignore specific revisions
  • Wolfgang Denk's avatar
    Wolfgang Denk committed
    /*
     * (C) Copyright 2000
     * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
     *
    
     * SPDX-License-Identifier:	GPL-2.0+
    
    Wolfgang Denk's avatar
    Wolfgang Denk committed
     */
    
    #ifndef _DISK_PART_DOS_H
    #define _DISK_PART_DOS_H
    
    
    #define DOS_PART_DISKSIG_OFFSET	0x1b8
    
    Wolfgang Denk's avatar
    Wolfgang Denk committed
    #define DOS_PART_TBL_OFFSET	0x1be
    #define DOS_PART_MAGIC_OFFSET	0x1fe
    
    #define DOS_PBR_FSTYPE_OFFSET	0x36
    
    #define DOS_PBR32_FSTYPE_OFFSET	0x52
    
    #define DOS_PBR_MEDIA_TYPE_OFFSET	0x15
    #define DOS_MBR	0
    #define DOS_PBR	1
    
    Wolfgang Denk's avatar
    Wolfgang Denk committed
    
    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;
    
    #endif	/* _DISK_PART_DOS_H */