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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef AFFS_HARDBLOCKS_H
#define AFFS_HARDBLOCKS_H

#include <linux/types.h>

/* Just the needed definitions for the RDB of an Amiga HD. */

struct RigidDiskBlock {
	__be32 rdb_ID;
	__be32 rdb_SummedLongs;
	__be32 rdb_ChkSum;
	__be32 rdb_HostID;
	__be32 rdb_BlockBytes;
	__be32 rdb_Flags;
	__be32 rdb_BadBlockList;
	__be32 rdb_PartitionList;
	__be32 rdb_FileSysHeaderList;
	__be32 rdb_DriveInit;
	__be32 rdb_Reserved1[6];
	__be32 rdb_Cylinders;
	__be32 rdb_Sectors;
	__be32 rdb_Heads;
	__be32 rdb_Interleave;
	__be32 rdb_Park;
	__be32 rdb_Reserved2[3];
	__be32 rdb_WritePreComp;
	__be32 rdb_ReducedWrite;
	__be32 rdb_StepRate;
	__be32 rdb_Reserved3[5];
	__be32 rdb_RDBBlocksLo;
	__be32 rdb_RDBBlocksHi;
	__be32 rdb_LoCylinder;
	__be32 rdb_HiCylinder;
	__be32 rdb_CylBlocks;
	__be32 rdb_AutoParkSeconds;
	__be32 rdb_HighRDSKBlock;
	__be32 rdb_Reserved4;
	char rdb_DiskVendor[8];
	char rdb_DiskProduct[16];
	char rdb_DiskRevision[4];
	char rdb_ControllerVendor[8];
	char rdb_ControllerProduct[16];
	char rdb_ControllerRevision[4];
	__be32 rdb_Reserved5[10];
};

#define IDNAME_RIGIDDISK 0x5244534B /* "RDSK" */

struct PartitionBlock {
	__be32 pb_ID;
	__be32 pb_SummedLongs;
	__be32 pb_ChkSum;
	__be32 pb_HostID;
	__be32 pb_Next;
	__be32 pb_Flags;
	__be32 pb_Reserved1[2];
	__be32 pb_DevFlags;
	__u8 pb_DriveName[32];
	__be32 pb_Reserved2[15];
	__be32 pb_Environment[17];
	__be32 pb_EReserved[15];
};

#define IDNAME_PARTITION 0x50415254 /* "PART" */

#define RDB_ALLOCATION_LIMIT 16

#endif /* AFFS_HARDBLOCKS_H */