38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* fs/partitions/atari.h
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* Moved by Russell King from:
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*
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* linux/include/linux/atari_rootsec.h
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* definitions for Atari Rootsector layout
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* by Andreas Schwab (schwab@ls5.informatik.uni-dortmund.de)
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*
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* modified for ICD/Supra partitioning scheme restricted to at most 12
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* partitions
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* by Guenther Kelleter (guenther@pool.informatik.rwth-aachen.de)
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*/
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#include <linux/compiler.h>
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struct partition_info
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{
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u8 flg; /* bit 0: active; bit 7: bootable */
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char id[3]; /* "GEM", "BGM", "XGM", or other */
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__be32 st; /* start of partition */
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__be32 siz; /* length of partition */
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};
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struct rootsector
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{
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char unused[0x156]; /* room for boot code */
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struct partition_info icdpart[8]; /* info for ICD-partitions 5..12 */
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char unused2[0xc];
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u32 hd_siz; /* size of disk in blocks */
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struct partition_info part[4];
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u32 bsl_st; /* start of bad sector list */
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u32 bsl_cnt; /* length of bad sector list */
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u16 checksum; /* checksum for bootable disks */
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} __packed;
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int atari_partition(struct parsed_partitions *state);
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