atari.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:1k
- /*
- * 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)
- */
- struct partition_info
- {
- u8 flg; /* bit 0: active; bit 7: bootable */
- char id[3]; /* "GEM", "BGM", "XGM", or other */
- u32 st; /* start of partition */
- u32 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 */
- } __attribute__((__packed__));
- int atari_partition (struct gendisk *hd, struct block_device *bdev,
- unsigned long first_sector, int first_part_minor);