1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 *  fs/partitions/atari.h
4 *  Moved by Russell King from:
5 *
6 * linux/include/linux/atari_rootsec.h
7 * definitions for Atari Rootsector layout
8 * by Andreas Schwab (schwab@ls5.informatik.uni-dortmund.de)
9 *
10 * modified for ICD/Supra partitioning scheme restricted to at most 12
11 * partitions
12 * by Guenther Kelleter (guenther@pool.informatik.rwth-aachen.de)
13 */
14
15#include <linux/compiler.h>
16
17struct partition_info
18{
19  u8 flg;			/* bit 0: active; bit 7: bootable */
20  char id[3];			/* "GEM", "BGM", "XGM", or other */
21  __be32 st;			/* start of partition */
22  __be32 siz;			/* length of partition */
23};
24
25struct rootsector
26{
27  char unused[0x156];		/* room for boot code */
28  struct partition_info icdpart[8];	/* info for ICD-partitions 5..12 */
29  char unused2[0xc];
30  u32 hd_siz;			/* size of disk in blocks */
31  struct partition_info part[4];
32  u32 bsl_st;			/* start of bad sector list */
33  u32 bsl_cnt;			/* length of bad sector list */
34  u16 checksum;			/* checksum for bootable disks */
35} __packed;
36
37