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-.\" $FreeBSD$
-.\" Copyright (c) 1996
-.\" Julian Elischer <julian@freebsd.org>. 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.
-.\"
-.Dd October 11, 1993
-.Dt UK 4
-.Os FreeBSD
-.Sh NAME
-.Nm uk
-.Nd scsi user-level driver
-.Sh SYNOPSIS
-.Cd "device uk"
-.Sh DESCRIPTION
-The
-.Nm uk
-driver provides support for a
-process to address devices on the scsi bus for which there is no configured
-driver.
-.Pp
-Prior to
-.Fx 2.1 ,
-the first unknown device
-found will be attached as
-.Em uk0
-and the next,
-.Em uk1
-etc.
-Beginning in
-.Fx 2.1
-it is possible to specify what uk unit a device should
-come on line as; refer to
-.Xr scsi 4
-for details on kernel configuration.
-.Pp
-A scsi adapter must also be separately configured into the system
-before this driver makes sense.
-.Pp
-.Sh KERNEL CONFIGURATION
-If an count is given that number of
-.Nm
-devices will be configured into the kernel.
-
-
-.Pp
-.Sh IOCTLS
-The
-.Nm
-driver has no ioctls of it's own but rather acts as a medium for the
-generic
-.Xr scsi 4
-ioctls. These are described in
-.Em sys/scsiio.h.
-
-
-.Sh FILES
-.Bl -tag -width /dev/uk0XXX -compact
-.It Pa /dev/uk[0-255]
-uk{x} is the 'xth'unknown device found.
-.El
-.Sh DIAGNOSTICS
-All
-.Xr scsi 4
-debug ioctls work on
-.Nm
-devices.
-.Sh SEE ALSO
-.Xr cd 4 ,
-.Xr ch 4 ,
-.Xr scsi 4 ,
-.Xr sd 4 ,
-.Xr st 4 ,
-.Xr su 4
-.Sh HISTORY
-The
-.Nm
-driver appeared in 386BSD 0.1.
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