include/uapi/linux/affs_hardblocks.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef AFFS_HARDBLOCKS_H
   3 #define AFFS_HARDBLOCKS_H
   4
   5 #include <linux/types.h>
   6
   7 /* Just the needed definitions for the RDB of an Amiga HD. */
   8
   9 struct RigidDiskBlock {
  10         __be32  rdb_ID;
  11         __be32  rdb_SummedLongs;
  12         __be32  rdb_ChkSum;
  13         __be32  rdb_HostID;
  14         __be32  rdb_BlockBytes;
  15         __be32  rdb_Flags;
  16         __be32  rdb_BadBlockList;
  17         __be32  rdb_PartitionList;
  18         __be32  rdb_FileSysHeaderList;
  19         __be32  rdb_DriveInit;
  20         __be32  rdb_Reserved1[6];
  21         __be32  rdb_Cylinders;
  22         __be32  rdb_Sectors;
  23         __be32  rdb_Heads;
  24         __be32  rdb_Interleave;
  25         __be32  rdb_Park;
  26         __be32  rdb_Reserved2[3];
  27         __be32  rdb_WritePreComp;
  28         __be32  rdb_ReducedWrite;
  29         __be32  rdb_StepRate;
  30         __be32  rdb_Reserved3[5];
  31         __be32  rdb_RDBBlocksLo;
  32         __be32  rdb_RDBBlocksHi;
  33         __be32  rdb_LoCylinder;
  34         __be32  rdb_HiCylinder;
  35         __be32  rdb_CylBlocks;
  36         __be32  rdb_AutoParkSeconds;
  37         __be32  rdb_HighRDSKBlock;
  38         __be32  rdb_Reserved4;
  39         char    rdb_DiskVendor[8];
  40         char    rdb_DiskProduct[16];
  41         char    rdb_DiskRevision[4];
  42         char    rdb_ControllerVendor[8];
  43         char    rdb_ControllerProduct[16];
  44         char    rdb_ControllerRevision[4];
  45         __be32  rdb_Reserved5[10];
  46 };
  47
  48 #define IDNAME_RIGIDDISK        0x5244534B      /* "RDSK" */
  49
  50 struct PartitionBlock {
  51         __be32  pb_ID;
  52         __be32  pb_SummedLongs;
  53         __be32  pb_ChkSum;
  54         __be32  pb_HostID;
  55         __be32  pb_Next;
  56         __be32  pb_Flags;
  57         __be32  pb_Reserved1[2];
  58         __be32  pb_DevFlags;
  59         __u8    pb_DriveName[32];
  60         __be32  pb_Reserved2[15];
  61         __be32  pb_Environment[17];
  62         __be32  pb_EReserved[15];
  63 };
  64
  65 #define IDNAME_PARTITION        0x50415254      /* "PART" */
  66
  67 #define RDB_ALLOCATION_LIMIT    16
  68
  69 #endif  /* AFFS_HARDBLOCKS_H */