.\"     $OpenBSD: xbox.4,v 1.1 2005/03/05 01:44:50 miod Exp $
.\"
.\" Copyright (c) 1999 Jason L. Wright (jason@thought.net)
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.Dd March 4, 2005
.Dt XBOX 4 sparc64
.Os
.Sh NAME
.Nm xbox
.Nd SPARC SBus Expansion Subsystem
.Sh SYNOPSIS
.Cd "xbox*   at sbus?"
.Cd "sbus*   at xbox?"
.Sh DESCRIPTION
The
.Nm
driver provides support for the Sun SBus Expansion Subsystem.
This device consists of an SBus card and a chassis which has
three additional SBus slots.
.Sh SEE ALSO
.Xr intro 4 ,
.Xr sbus 4
.Sh BUGS
DMA support through
.Nm
is currently not implemented.
This means that SBus devices using DMA (such as SCSI and some Ethernet
controllers) will not attach correctly, and will not work.