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