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6f52b16c | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
1da177e4 LT |
2 | #ifndef AFFS_HARDBLOCKS_H |
3 | #define AFFS_HARDBLOCKS_H | |
4 | ||
7ee7d0e3 DW |
5 | #include <linux/types.h> |
6 | ||
1da177e4 LT |
7 | /* Just the needed definitions for the RDB of an Amiga HD. */ |
8 | ||
9 | struct RigidDiskBlock { | |
7ee7d0e3 | 10 | __u32 rdb_ID; |
1da177e4 | 11 | __be32 rdb_SummedLongs; |
7ee7d0e3 DW |
12 | __s32 rdb_ChkSum; |
13 | __u32 rdb_HostID; | |
1da177e4 | 14 | __be32 rdb_BlockBytes; |
7ee7d0e3 DW |
15 | __u32 rdb_Flags; |
16 | __u32 rdb_BadBlockList; | |
1da177e4 | 17 | __be32 rdb_PartitionList; |
7ee7d0e3 DW |
18 | __u32 rdb_FileSysHeaderList; |
19 | __u32 rdb_DriveInit; | |
20 | __u32 rdb_Reserved1[6]; | |
21 | __u32 rdb_Cylinders; | |
22 | __u32 rdb_Sectors; | |
23 | __u32 rdb_Heads; | |
24 | __u32 rdb_Interleave; | |
25 | __u32 rdb_Park; | |
26 | __u32 rdb_Reserved2[3]; | |
27 | __u32 rdb_WritePreComp; | |
28 | __u32 rdb_ReducedWrite; | |
29 | __u32 rdb_StepRate; | |
30 | __u32 rdb_Reserved3[5]; | |
31 | __u32 rdb_RDBBlocksLo; | |
32 | __u32 rdb_RDBBlocksHi; | |
33 | __u32 rdb_LoCylinder; | |
34 | __u32 rdb_HiCylinder; | |
35 | __u32 rdb_CylBlocks; | |
36 | __u32 rdb_AutoParkSeconds; | |
37 | __u32 rdb_HighRDSKBlock; | |
38 | __u32 rdb_Reserved4; | |
1da177e4 LT |
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]; | |
7ee7d0e3 | 45 | __u32 rdb_Reserved5[10]; |
1da177e4 LT |
46 | }; |
47 | ||
48 | #define IDNAME_RIGIDDISK 0x5244534B /* "RDSK" */ | |
49 | ||
50 | struct PartitionBlock { | |
51 | __be32 pb_ID; | |
52 | __be32 pb_SummedLongs; | |
7ee7d0e3 DW |
53 | __s32 pb_ChkSum; |
54 | __u32 pb_HostID; | |
1da177e4 | 55 | __be32 pb_Next; |
7ee7d0e3 DW |
56 | __u32 pb_Flags; |
57 | __u32 pb_Reserved1[2]; | |
58 | __u32 pb_DevFlags; | |
59 | __u8 pb_DriveName[32]; | |
60 | __u32 pb_Reserved2[15]; | |
1da177e4 | 61 | __be32 pb_Environment[17]; |
7ee7d0e3 | 62 | __u32 pb_EReserved[15]; |
1da177e4 LT |
63 | }; |
64 | ||
65 | #define IDNAME_PARTITION 0x50415254 /* "PART" */ | |
66 | ||
67 | #define RDB_ALLOCATION_LIMIT 16 | |
68 | ||
69 | #endif /* AFFS_HARDBLOCKS_H */ |