| 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 ; |
| 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 */ |
| 70 | |