/* $NetBSD: linux_mtio.h,v 1.2 2005/12/11 12:20:19 christos Exp $ */

/*
 * Copyright (c) 2005 Soren S. Jorvang.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _LINUX_MTIO_H
#define _LINUX_MTIO_H

#define LINUX_MTIOCTOP          _LINUX_IOW('m', 1, struct linux_mtop)
#define LINUX_MTIOCGET          _LINUX_IOR('m', 2, struct linux_mtget)
#define LINUX_MTIOCPOS          _LINUX_IOR('m', 3, struct linux_mtpos)

struct  linux_mtop {
        short   mt_op;
        int     mt_count;
};

#define LINUX_MTRESET           0
#define LINUX_MTFSF             1
#define LINUX_MTBSF             2
#define LINUX_MTFSR             3
#define LINUX_MTBSR             4
#define LINUX_MTWEOF            5
#define LINUX_MTREW             6
#define LINUX_MTOFFL            7
#define LINUX_MTNOP             8
#define LINUX_MTRETEN           9
#define LINUX_MTBSFM            10
#define LINUX_MTFSFM            11
#define LINUX_MTEOM             12
#define LINUX_MTERASE           13
#define LINUX_MTRAS1            14
#define LINUX_MTRAS2            15
#define LINUX_MTRAS3            16
#define LINUX_MTSETBLK          20
#define LINUX_MTSETDENSITY      21
#define LINUX_MTSEEK            22
#define LINUX_MTTELL            23
#define LINUX_MTSETDRVBUFFER    24
#define LINUX_MTFSS             25
#define LINUX_MTBSS             26
#define LINUX_MTWSM             27
#define LINUX_MTLOCK            28
#define LINUX_MTUNLOCK          29
#define LINUX_MTLOAD            30
#define LINUX_MTUNLOAD          31
#define LINUX_MTCOMPRESSION     32
#define LINUX_MTSETPART         33
#define LINUX_MTMKPART          34

struct  linux_mtget {
#define LINUX_MT_ISUNKNOWN      0x01
        long    mt_type;
        long    mt_resid;
        long    mt_dsreg;
        long    mt_gstat;
        long    mt_erreg;
        daddr_t mt_fileno;
        daddr_t mt_blkno;
};

struct linux_mtpos {
        long    mt_blkno;
};

#endif /* !_LINUX_MTIO_H */