1.\" Copyright (c) 2005 Joel Dahl 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD: src/share/man/man4/snd_via8233.4,v 1.2.2.1.2.1 2006/04/26 18:46:12 brueffer Exp $ 26.\" $DragonFly: src/share/man/man4/snd_via8233.4,v 1.3 2007/06/16 17:44:34 hasso Exp $ 27.\" 28.Dd April 25, 2006 29.Dt SND_VIA8233 4 30.Os 31.Sh NAME 32.Nm snd_via8233 33.Nd "VIA Technologies VT8233 bridge device driver" 34.Sh SYNOPSIS 35To compile this driver into the kernel, place the following lines in your 36kernel configuration file: 37.Bd -ragged -offset indent 38.Cd "device pcm" 39.Cd "device snd_via8233" 40.Ed 41.Pp 42Alternatively, to load the driver as a module at boot time, place the 43following line in 44.Xr loader.conf 5 : 45.Bd -literal -offset indent 46snd_via8233_load="YES" 47.Ed 48.Sh DESCRIPTION 49The 50.Nm 51bridge driver allows the generic audio driver, 52.Xr sound 4 , 53to attach to the VIA VT8233 audio devices. 54These audio chipsets are integrated in the southbridge on many VIA based 55motherboards. 56.Sh HARDWARE 57The 58.Nm 59driver supports the following audio chipsets: 60.Pp 61.Bl -bullet -compact 62.It 63VIA VT8233 64.It 65VIA VT8233A 66.It 67VIA VT8233C 68.It 69VIA VT8235 70.It 71VIA VT8237 72.It 73VIA VT8251 74.El 75.Sh SEE ALSO 76.Xr sound 4 77.Sh HISTORY 78The 79.Nm 80device driver first appeared in 81.Fx 4.7 . 82.Sh AUTHORS 83This manual page was written by 84.An Joel Dahl Aq joel@FreeBSD.org . 85.Sh BUGS 86The 87.Nm 88driver 89does not support S/PDIF. 90There is partial support in the code, so implementing it should be fairly 91easy if the right hardware is available. 92