linux/block/partitions/atari.h
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   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
  14struct partition_info
  15{
  16  u8 flg;                       /* bit 0: active; bit 7: bootable */
  17  char id[3];                   /* "GEM", "BGM", "XGM", or other */
  18  __be32 st;                    /* start of partition */
  19  __be32 siz;                   /* length of partition */
  20};
  21
  22struct 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
  34int atari_partition(struct parsed_partitions *state);
  35
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