git.oblomov.eu Git - linux-2.6/blob - include/linux/affs_hardblocks.h

   1 #ifndef AFFS_HARDBLOCKS_H
   2 #define AFFS_HARDBLOCKS_H
   3
   4 /* Just the needed definitions for the RDB of an Amiga HD. */
   5
   6 struct RigidDiskBlock {
   7         u32     rdb_ID;
   8         __be32  rdb_SummedLongs;
   9         s32     rdb_ChkSum;
  10         u32     rdb_HostID;
  11         __be32  rdb_BlockBytes;
  12         u32     rdb_Flags;
  13         u32     rdb_BadBlockList;
  14         __be32  rdb_PartitionList;
  15         u32     rdb_FileSysHeaderList;
  16         u32     rdb_DriveInit;
  17         u32     rdb_Reserved1[6];
  18         u32     rdb_Cylinders;
  19         u32     rdb_Sectors;
  20         u32     rdb_Heads;
  21         u32     rdb_Interleave;
  22         u32     rdb_Park;
  23         u32     rdb_Reserved2[3];
  24         u32     rdb_WritePreComp;
  25         u32     rdb_ReducedWrite;
  26         u32     rdb_StepRate;
  27         u32     rdb_Reserved3[5];
  28         u32     rdb_RDBBlocksLo;
  29         u32     rdb_RDBBlocksHi;
  30         u32     rdb_LoCylinder;
  31         u32     rdb_HiCylinder;
  32         u32     rdb_CylBlocks;
  33         u32     rdb_AutoParkSeconds;
  34         u32     rdb_HighRDSKBlock;
  35         u32     rdb_Reserved4;
  36         char    rdb_DiskVendor[8];
  37         char    rdb_DiskProduct[16];
  38         char    rdb_DiskRevision[4];
  39         char    rdb_ControllerVendor[8];
  40         char    rdb_ControllerProduct[16];
  41         char    rdb_ControllerRevision[4];
  42         u32     rdb_Reserved5[10];
  43 };
  44
  45 #define IDNAME_RIGIDDISK        0x5244534B      /* "RDSK" */
  46
  47 struct PartitionBlock {
  48         __be32  pb_ID;
  49         __be32  pb_SummedLongs;
  50         s32     pb_ChkSum;
  51         u32     pb_HostID;
  52         __be32  pb_Next;
  53         u32     pb_Flags;
  54         u32     pb_Reserved1[2];
  55         u32     pb_DevFlags;
  56         u8      pb_DriveName[32];
  57         u32     pb_Reserved2[15];
  58         __be32  pb_Environment[17];
  59         u32     pb_EReserved[15];
  60 };
  61
  62 #define IDNAME_PARTITION        0x50415254      /* "PART" */
  63
  64 #define RDB_ALLOCATION_LIMIT    16
  65
  66 #endif  /* AFFS_HARDBLOCKS_H */