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