/* * 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; int atari_partition(struct parsed_partitions *state); |