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.\" $FreeBSD$ 26.\" 27.Dd April 25, 2006 28.Dt SND_VIA8233 4 29.Os 30.Sh NAME 31.Nm snd_via8233 32.Nd "VIA Technologies VT8233 bridge device driver" 33.Sh SYNOPSIS 34To compile this driver into the kernel, place the following lines in your 35kernel configuration file: 36.Bd -ragged -offset indent 37.Cd "device sound" 38.Cd "device snd_via8233" 39.Ed 40.Pp 41Alternatively, to load the driver as a module at boot time, place the 42following line in 43.Xr loader.conf 5 : 44.Bd -literal -offset indent 45snd_via8233_load="YES" 46.Ed 47.Sh DESCRIPTION 48The 49.Nm 50bridge driver allows the generic audio driver, 51.Xr sound 4 , 52to attach to the VIA VT8233 audio devices. 53These audio chipsets are integrated in the southbridge on many VIA based 54motherboards. 55.Sh HARDWARE 56The 57.Nm 58driver supports the following audio chipsets: 59.Pp 60.Bl -bullet -compact 61.It 62VIA VT8233 63.It 64VIA VT8233A 65.It 66VIA VT8233C 67.It 68VIA VT8235 69.It 70VIA VT8237 71.It 72VIA VT8251 73.El 74.Sh SEE ALSO 75.Xr sound 4 76.Sh HISTORY 77The 78.Nm 79device driver first appeared in 80.Fx 4.7 . 81.Sh AUTHORS 82This manual page was written by 83.An Joel Dahl Aq joel@FreeBSD.org . 84.Sh BUGS 85The 86.Nm 87driver 88does not support S/PDIF. 89There is partial support in the code, so implementing it should be fairly 90easy if the right hardware is available. 91