.\"	$OpenBSD: ncrscsi.4,v 1.2 2006/09/21 15:58:22 jmc Exp $
.\"
.\" Copyright (c) 2005 Martin Reindl <martin@openbsd.org>
.\"
.\" Permission to use, copy, modify, and distribute this software for any
.\" purpose with or without fee is hereby granted, provided that the above
.\" copyright notice and this permission notice appear in all copies.
.\"
.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
.Dd January 28, 2005
.Dt NCRSCSI 4 mac68k
.Os
.Sh NAME
.Nm ncrscsi ,
.Nm sbc
.Nd NCR 5380 on-board SCSI interface
.Sh SYNOPSIS
.Cd "ncrscsi0 at obio?"
.Cd "sbc0 at obio?"
.Sh DESCRIPTION
The
.Nm ncrscsi
and
.Nm sbc
support on-board SCSI controllers based on the NCR 5380 chip, found
on Apple Macintosh II-series, Performa, and LC-series machines.
Only one of
.Nm ncrscsi
or
.Nm sbc
should be enabled in the kernel via
.Xr config 8 .
.Pp
Tape devices should be allowed to disconnect for the SCSI bus to operate
acceptably.
.Sh SEE ALSO
.Xr cd 4 ,
.Xr ch 4 ,
.Xr intro 4 ,
.Xr obio 4 ,
.Xr scsi 4 ,
.Xr sd 4 ,
.Xr st 4 ,
.Xr uk 4 ,
.Xr config 8
.Sh HISTORY
The
.Nm ncrscsi
and
.Nm sbc
drivers first appeared in
.Ox 2.0 .