uapi/linux/affs_hardblocks.h

0001 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
0002 #ifndef AFFS_HARDBLOCKS_H
0003 #define AFFS_HARDBLOCKS_H
0004
0005 #include <linux/types.h>
0006
0007 /* Just the needed definitions for the RDB of an Amiga HD. */
0008
0009 struct RigidDiskBlock {
0010     __u32   rdb_ID;
0011     __be32  rdb_SummedLongs;
0012     __s32   rdb_ChkSum;
0013     __u32   rdb_HostID;
0014     __be32  rdb_BlockBytes;
0015     __u32   rdb_Flags;
0016     __u32   rdb_BadBlockList;
0017     __be32  rdb_PartitionList;
0018     __u32   rdb_FileSysHeaderList;
0019     __u32   rdb_DriveInit;
0020     __u32   rdb_Reserved1[6];
0021     __u32   rdb_Cylinders;
0022     __u32   rdb_Sectors;
0023     __u32   rdb_Heads;
0024     __u32   rdb_Interleave;
0025     __u32   rdb_Park;
0026     __u32   rdb_Reserved2[3];
0027     __u32   rdb_WritePreComp;
0028     __u32   rdb_ReducedWrite;
0029     __u32   rdb_StepRate;
0030     __u32   rdb_Reserved3[5];
0031     __u32   rdb_RDBBlocksLo;
0032     __u32   rdb_RDBBlocksHi;
0033     __u32   rdb_LoCylinder;
0034     __u32   rdb_HiCylinder;
0035     __u32   rdb_CylBlocks;
0036     __u32   rdb_AutoParkSeconds;
0037     __u32   rdb_HighRDSKBlock;
0038     __u32   rdb_Reserved4;
0039     char    rdb_DiskVendor[8];
0040     char    rdb_DiskProduct[16];
0041     char    rdb_DiskRevision[4];
0042     char    rdb_ControllerVendor[8];
0043     char    rdb_ControllerProduct[16];
0044     char    rdb_ControllerRevision[4];
0045     __u32   rdb_Reserved5[10];
0046 };
0047
0048 #define IDNAME_RIGIDDISK    0x5244534B  /* "RDSK" */
0049
0050 struct PartitionBlock {
0051     __be32  pb_ID;
0052     __be32  pb_SummedLongs;
0053     __s32   pb_ChkSum;
0054     __u32   pb_HostID;
0055     __be32  pb_Next;
0056     __u32   pb_Flags;
0057     __u32   pb_Reserved1[2];
0058     __u32   pb_DevFlags;
0059     __u8    pb_DriveName[32];
0060     __u32   pb_Reserved2[15];
0061     __be32  pb_Environment[17];
0062     __u32   pb_EReserved[15];
0063 };
0064
0065 #define IDNAME_PARTITION    0x50415254  /* "PART" */
0066
0067 #define RDB_ALLOCATION_LIMIT    16
0068
0069 #endif  /* AFFS_HARDBLOCKS_H */