88 lines
2.7 KiB
Groff
88 lines
2.7 KiB
Groff
.\"
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.\" Copyright (c) 1996 Jonathan Stone.
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by Jonathan Stone.
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.\" 3. The name of the author may not be used to endorse or promote products
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.\" derived from this software without specific prior written permission
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\" $NetBSD: tz.4,v 1.1 1998/03/25 06:22:02 fair Exp $
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.\"
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.Dd March 24, 1998
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.Dt TZ 4 pmax
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.Os NetBSD 1.2
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.Sh NAME
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.Nm tz
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.Nd
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SCSI Common Command Set (CCS) Tape driver
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.Sh SYNOPSIS
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.Cd "tz0 at oldscsibus? target? drive ?"
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.Sh DESCRIPTION
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The
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.Nm
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driver provides support for SCSI Common Command Set (CCS) tape drives,
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including the
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.Tn DEC
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.Tn TK50 ,
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.Tn Exabyte
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.Tn EXB-8200 ,
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.Tn Archive
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.Tn "Viper 150" ,
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.Tn Archive
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.Tn Python ,
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and the
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.Tn HP35450A
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DAT drive.
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Additional generic SCSI tape drives may work as well.
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.Pp
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Bits fields in the minor device number are interpreted as follows:
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.Bl -tag -width xxxx
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.It 0xF0
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These four bits are the
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.Nm
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unit number.
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.It 0x01
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Do not rewind tape on device
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.Xr close 2 .
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.It 0x02
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Use "high density" if the drive supports it.
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.It 0x04
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.Dv TZ_EXSFMK
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Reserved For Future Use.
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.It 0x08
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Access the drive in fixed block mode - allows random access.
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.El
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.Sh SEE ALSO
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.Xr intro 4 ,
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.Xr rz 4 ,
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.Xr sd 4 ,
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.Xr st 4 ,
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.Xr cd 4 ,
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.Xr ch 4 .
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.Sh HISTORY
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The
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.Nm
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driver first appeared in
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.Bx 4.4 .
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