[linux.git] / include / linux / affs_hardblocks.h

#ifndef	AFFS_HARDBLOCKS_H
#define	AFFS_HARDBLOCKS_H

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

struct RigidDiskBlock {
	u32	rdb_ID;
	__be32	rdb_SummedLongs;
	s32	rdb_ChkSum;
	u32	rdb_HostID;
	__be32	rdb_BlockBytes;
	u32	rdb_Flags;
	u32	rdb_BadBlockList;
	__be32	rdb_PartitionList;
	u32	rdb_FileSysHeaderList;
	u32	rdb_DriveInit;
	u32	rdb_Reserved1[6];
	u32	rdb_Cylinders;
	u32	rdb_Sectors;
	u32	rdb_Heads;
	u32	rdb_Interleave;
	u32	rdb_Park;
	u32	rdb_Reserved2[3];
	u32	rdb_WritePreComp;
	u32	rdb_ReducedWrite;
	u32	rdb_StepRate;
	u32	rdb_Reserved3[5];
	u32	rdb_RDBBlocksLo;
	u32	rdb_RDBBlocksHi;
	u32	rdb_LoCylinder;
	u32	rdb_HiCylinder;
	u32	rdb_CylBlocks;
	u32	rdb_AutoParkSeconds;
	u32	rdb_HighRDSKBlock;
	u32	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];
	u32	rdb_Reserved5[10];
};

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

struct PartitionBlock {
	__be32	pb_ID;
	__be32	pb_SummedLongs;
	s32	pb_ChkSum;
	u32	pb_HostID;
	__be32	pb_Next;
	u32	pb_Flags;
	u32	pb_Reserved1[2];
	u32	pb_DevFlags;
	u8	pb_DriveName[32];
	u32	pb_Reserved2[15];
	__be32	pb_Environment[17];
	u32	pb_EReserved[15];
};

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

#define RDB_ALLOCATION_LIMIT	16

#endif	/* AFFS_HARDBLOCKS_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef AFFS_HARDBLOCKS_H
	2	#define AFFS_HARDBLOCKS_H
	3
	4	/* Just the needed definitions for the RDB of an Amiga HD. */
	5
	6	struct RigidDiskBlock {
	7	u32 rdb_ID;
	8	__be32 rdb_SummedLongs;
	9	s32 rdb_ChkSum;
	10	u32 rdb_HostID;
	11	__be32 rdb_BlockBytes;
	12	u32 rdb_Flags;
	13	u32 rdb_BadBlockList;
	14	__be32 rdb_PartitionList;
	15	u32 rdb_FileSysHeaderList;
	16	u32 rdb_DriveInit;
	17	u32 rdb_Reserved1[6];
	18	u32 rdb_Cylinders;
	19	u32 rdb_Sectors;
	20	u32 rdb_Heads;
	21	u32 rdb_Interleave;
	22	u32 rdb_Park;
	23	u32 rdb_Reserved2[3];
	24	u32 rdb_WritePreComp;
	25	u32 rdb_ReducedWrite;
	26	u32 rdb_StepRate;
	27	u32 rdb_Reserved3[5];
	28	u32 rdb_RDBBlocksLo;
	29	u32 rdb_RDBBlocksHi;
	30	u32 rdb_LoCylinder;
	31	u32 rdb_HiCylinder;
	32	u32 rdb_CylBlocks;
	33	u32 rdb_AutoParkSeconds;
	34	u32 rdb_HighRDSKBlock;
	35	u32 rdb_Reserved4;
	36	char rdb_DiskVendor[8];
	37	char rdb_DiskProduct[16];
	38	char rdb_DiskRevision[4];
	39	char rdb_ControllerVendor[8];
	40	char rdb_ControllerProduct[16];
	41	char rdb_ControllerRevision[4];
	42	u32 rdb_Reserved5[10];
	43	};
	44
	45	#define IDNAME_RIGIDDISK 0x5244534B /* "RDSK" */
	46
	47	struct PartitionBlock {
	48	__be32 pb_ID;
	49	__be32 pb_SummedLongs;
	50	s32 pb_ChkSum;
	51	u32 pb_HostID;
	52	__be32 pb_Next;
	53	u32 pb_Flags;
	54	u32 pb_Reserved1[2];
	55	u32 pb_DevFlags;
	56	u8 pb_DriveName[32];
	57	u32 pb_Reserved2[15];
	58	__be32 pb_Environment[17];
	59	u32 pb_EReserved[15];
	60	};
	61
	62	#define IDNAME_PARTITION 0x50415254 /* "PART" */
	63
	64	#define RDB_ALLOCATION_LIMIT 16
65
66	#endif /* AFFS_HARDBLOCKS_H */