diff options
Diffstat (limited to 'include/asm-m68k/atari_rootsec.h')
| -rw-r--r-- | include/asm-m68k/atari_rootsec.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/asm-m68k/atari_rootsec.h b/include/asm-m68k/atari_rootsec.h new file mode 100644 index 000000000..2e6390f1d --- /dev/null +++ b/include/asm-m68k/atari_rootsec.h @@ -0,0 +1,34 @@ +#ifndef _LINUX_ATARI_ROOTSEC_H +#define _LINUX_ATARI_ROOTSEC_H + +/* + * 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) + */ + +struct partition_info +{ + u_char flg; /* bit 0: active; bit 7: bootable */ + char id[3]; /* "GEM", "BGM", "XGM", or other */ + u_long st; /* start of partition */ + u_long 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]; + u_long hd_siz; /* size of disk in blocks */ + struct partition_info part[4]; + u_long bsl_st; /* start of bad sector list */ + u_long bsl_cnt; /* length of bad sector list */ + u_short checksum; /* checksum for bootable disks */ +} __attribute__((__packed__)); + +#endif /* _LINUX_ATARI_ROOTSEC_H */ |