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      1 /* $NetBSD: linux_mtio.h,v 1.2 2005/12/11 12:20:19 christos Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2005 Soren S. Jorvang.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions, and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25  * SUCH DAMAGE.
     26  */
     27 
     28 #ifndef _LINUX_MTIO_H
     29 #define _LINUX_MTIO_H
     30 
     31 #define LINUX_MTIOCTOP		_LINUX_IOW('m', 1, struct linux_mtop)
     32 #define LINUX_MTIOCGET		_LINUX_IOR('m', 2, struct linux_mtget)
     33 #define LINUX_MTIOCPOS		_LINUX_IOR('m', 3, struct linux_mtpos)
     34 
     35 struct	linux_mtop {
     36 	short	mt_op;
     37 	int	mt_count;
     38 };
     39 
     40 #define LINUX_MTRESET		0
     41 #define LINUX_MTFSF		1
     42 #define LINUX_MTBSF		2
     43 #define LINUX_MTFSR		3
     44 #define LINUX_MTBSR		4
     45 #define LINUX_MTWEOF		5
     46 #define LINUX_MTREW		6
     47 #define LINUX_MTOFFL		7
     48 #define LINUX_MTNOP		8
     49 #define LINUX_MTRETEN		9
     50 #define LINUX_MTBSFM		10
     51 #define LINUX_MTFSFM		11
     52 #define LINUX_MTEOM		12
     53 #define LINUX_MTERASE		13
     54 #define LINUX_MTRAS1		14
     55 #define LINUX_MTRAS2		15
     56 #define LINUX_MTRAS3		16
     57 #define LINUX_MTSETBLK		20
     58 #define LINUX_MTSETDENSITY	21
     59 #define LINUX_MTSEEK		22
     60 #define LINUX_MTTELL		23
     61 #define LINUX_MTSETDRVBUFFER	24
     62 #define LINUX_MTFSS		25
     63 #define LINUX_MTBSS		26
     64 #define LINUX_MTWSM		27
     65 #define LINUX_MTLOCK		28
     66 #define LINUX_MTUNLOCK		29
     67 #define LINUX_MTLOAD		30
     68 #define LINUX_MTUNLOAD		31
     69 #define LINUX_MTCOMPRESSION	32
     70 #define LINUX_MTSETPART		33
     71 #define LINUX_MTMKPART		34
     72 
     73 struct	linux_mtget {
     74 #define LINUX_MT_ISUNKNOWN	0x01
     75 	long	mt_type;
     76 	long	mt_resid;
     77 	long	mt_dsreg;
     78 	long	mt_gstat;
     79 	long	mt_erreg;
     80 	daddr_t mt_fileno;
     81 	daddr_t mt_blkno;
     82 };
     83 
     84 struct linux_mtpos {
     85 	long	mt_blkno;
     86 };
     87 
     88 #endif /* !_LINUX_MTIO_H */
     89