1.\" $OpenBSD: xbox.4,v 1.2 2007/05/31 19:19:57 jmc Exp $ 2.\" 3.\" Copyright (c) 1999 Jason L. Wright (jason@thought.net) 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18.\" DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 19.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 23.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 24.\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd $Mdocdate: May 31 2007 $ 28.Dt XBOX 4 sparc64 29.Os 30.Sh NAME 31.Nm xbox 32.Nd SPARC SBus Expansion Subsystem 33.Sh SYNOPSIS 34.Cd "xbox* at sbus?" 35.Cd "sbus* at xbox?" 36.Sh DESCRIPTION 37The 38.Nm 39driver provides support for the Sun SBus Expansion Subsystem. 40This device consists of an SBus card and a chassis which has 41three additional SBus slots. 42.Sh SEE ALSO 43.Xr intro 4 , 44.Xr sbus 4 45.Sh BUGS 46DMA support through 47.Nm 48is currently not implemented. 49This means that SBus devices using DMA (such as SCSI and some Ethernet 50controllers) will not attach correctly, and will not work. 51