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disk/part_dos.h
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/* * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ #ifndef _DISK_PART_DOS_H #define _DISK_PART_DOS_H |
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#define DOS_PART_DISKSIG_OFFSET 0x1b8 |
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#define DOS_PART_TBL_OFFSET 0x1be #define DOS_PART_MAGIC_OFFSET 0x1fe |
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#define DOS_PBR_FSTYPE_OFFSET 0x36 |
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#define DOS_PBR32_FSTYPE_OFFSET 0x52 |
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#define DOS_PBR_MEDIA_TYPE_OFFSET 0x15 #define DOS_MBR 0 #define DOS_PBR 1 |
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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 */ |