linux/include/linux/affs_hardblocks.h
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   1#ifndef AFFS_HARDBLOCKS_H
   2#define AFFS_HARDBLOCKS_H
   3
   4#include <linux/types.h>
   5
   6/* Just the needed definitions for the RDB of an Amiga HD. */
   7
   8struct RigidDiskBlock {
   9        __u32   rdb_ID;
  10        __be32  rdb_SummedLongs;
  11        __s32   rdb_ChkSum;
  12        __u32   rdb_HostID;
  13        __be32  rdb_BlockBytes;
  14        __u32   rdb_Flags;
  15        __u32   rdb_BadBlockList;
  16        __be32  rdb_PartitionList;
  17        __u32   rdb_FileSysHeaderList;
  18        __u32   rdb_DriveInit;
  19        __u32   rdb_Reserved1[6];
  20        __u32   rdb_Cylinders;
  21        __u32   rdb_Sectors;
  22        __u32   rdb_Heads;
  23        __u32   rdb_Interleave;
  24        __u32   rdb_Park;
  25        __u32   rdb_Reserved2[3];
  26        __u32   rdb_WritePreComp;
  27        __u32   rdb_ReducedWrite;
  28        __u32   rdb_StepRate;
  29        __u32   rdb_Reserved3[5];
  30        __u32   rdb_RDBBlocksLo;
  31        __u32   rdb_RDBBlocksHi;
  32        __u32   rdb_LoCylinder;
  33        __u32   rdb_HiCylinder;
  34        __u32   rdb_CylBlocks;
  35        __u32   rdb_AutoParkSeconds;
  36        __u32   rdb_HighRDSKBlock;
  37        __u32   rdb_Reserved4;
  38        char    rdb_DiskVendor[8];
  39        char    rdb_DiskProduct[16];
  40        char    rdb_DiskRevision[4];
  41        char    rdb_ControllerVendor[8];
  42        char    rdb_ControllerProduct[16];
  43        char    rdb_ControllerRevision[4];
  44        __u32   rdb_Reserved5[10];
  45};
  46
  47#define IDNAME_RIGIDDISK        0x5244534B      /* "RDSK" */
  48
  49struct PartitionBlock {
  50        __be32  pb_ID;
  51        __be32  pb_SummedLongs;
  52        __s32   pb_ChkSum;
  53        __u32   pb_HostID;
  54        __be32  pb_Next;
  55        __u32   pb_Flags;
  56        __u32   pb_Reserved1[2];
  57        __u32   pb_DevFlags;
  58        __u8    pb_DriveName[32];
  59        __u32   pb_Reserved2[15];
  60        __be32  pb_Environment[17];
  61        __u32   pb_EReserved[15];
  62};
  63
  64#define IDNAME_PARTITION        0x50415254      /* "PART" */
  65
  66#define RDB_ALLOCATION_LIMIT    16
  67
  68#endif  /* AFFS_HARDBLOCKS_H */
  69
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