linux-sg2042/fs/partitions/atari.h

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/*
* 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 */
__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 */
} __attribute__((__packed__));
int atari_partition(struct parsed_partitions *state);