NetBSD/share/man/man4/man4.pmax/rz.4

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.\"
.\" Copyright (c) 1996 Jonathan Stone.
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.\" $NetBSD: rz.4,v 1.4 2000/07/05 16:13:52 msaitoh Exp $
.\"
.Dd March 24, 1998
.Dt RZ 4 pmax
.Os
.Sh NAME
.Nm rz
.Nd
SCSI Common Command Set (CCS) Disk driver
.Sh SYNOPSIS
.Cd "rz0 at oldscsibus? target? drive ?"
.Sh DESCRIPTION
The
.Nm
driver provides support for SCSI Common Command Set (CCS) disk drives.
The driver name was changed from "sd" to "rz" for
.Tn DEC
naming compatibility.
.Pp
Bits fields in the minor device number are interpreted as follows:
.Bl -tag -width xxxx
.It 0xF8
These bits are the
.Nm
disk unit number.
.It 0x03
These bits are the
.Nm
disk partition number.
.El
.Pp
The following
.Xr ioctl 2
calls are supported:
.Bl -tag -width SDIOCSCSICOMMAND
.It Dv DIOCGDEFLABEL
.It Dv DIOCGDINFO
.It Dv DIOCGPART
.It Dv DIOCSDINFO
.It Dv DIOCWDINFO
.It Dv DIOCWLABEL
.It Dv SDIOCGFORMAT
.It Dv SDIOCSCSICOMMAND
.It Dv SDIOCSENSE
.It Dv SDIOCSFORMAT
.El
.Sh SEE ALSO
.Xr intro 4 ,
.Xr tz 4 ,
.Xr sd 4 ,
.Xr st 4 ,
.Xr cd 4 ,
.Xr ch 4
.Sh HISTORY
The
.Nm
driver first appeared in
.Bx 4.4 .