.\" $OpenBSD: bios.4,v 1.2 2007/05/31 19:19:53 jmc Exp $ .\" .\" Copyright (c) 2001 Michael Shalayeff .\" 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 ``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 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 MIND, .\" 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 $Mdocdate: May 31 2007 $ .Dt BIOS 4 amd64 .Os .Sh NAME .Nm bios .Nd a driver for PC Firmware, aka BIOS .Sh SYNOPSIS .Cd "bios0 at mainbus0" .Sh DESCRIPTION .Ox provides support for a limited subset of PC firmware (aka BIOS) subsystems on this platform. Only SMBIOS is supported. .Pp SMBIOS provides detail about system hardware configuration and is used to attach .Xr ipmi 4 on most systems. .Sh SEE ALSO .Xr intro 4 , .Xr ipmi 4 .Sh HISTORY The .Nm driver was introduced to this platform in .Ox 4.0 .