.\"	$OpenBSD: asio.4,v 1.3 2002/10/01 21:03:27 miod Exp $
.\"
.\" Copyright (c) 2002 Jason L. Wright (jason@thought.net)
.\" 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
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.\" 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.
.\" 3. All advertising materials mentioning features or use of this software
.\"    must display the following acknowledgement:
.\"	This product includes software developed by Jason L. Wright
.\" 4. The name of the author may not be used to endorse or promote products
.\"    derived from this software without specific prior written permission.
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.Dd March 13, 2002
.Dt ASIO 4 sparc64
.Os
.Sh NAME
.Nm asio
.Nd SBus Aurora sio2 driver
.Sh SYNOPSIS
.Cd "asio* at sbus? slot ? offset ?"
.Cd "com* at asio?"
.Sh DESCRIPTION
The
.Nm
driver provides support for the Aurora Technologies
.Tn sio2
serial interface, which is basically a pair of
.Xr com 4
ports with
.Xr sbus 4
glue logic.
.Sh SEE ALSO
.Xr com 4 ,
.Xr intro 4 ,
.Xr sbus 4
.Sh AUTHORS
The driver was written by
.An Jason Wright Aq jason@thought.net .
.Sh HISTORY
.Ox
support for
.Nm
was added in
.Ox 3.1 .
.Sh BUGS
Only revision
.Tn 210sj
is known to work.
Minor work may be necessary for other revisions of this card.