| snd_via8233.4 (158014) | snd_via8233.4 (164752) |
|---|---|
| 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. --- 8 unchanged lines hidden (view full) --- 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.\" | 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. --- 8 unchanged lines hidden (view full) --- 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: head/share/man/man4/snd_via8233.4 158014 2006-04-25 15:07:10Z brueffer $ | 25.\" $FreeBSD: head/share/man/man4/snd_via8233.4 164752 2006-11-29 17:07:02Z joel $ |
| 26.\" | 26.\" |
| 27.Dd April 25, 2006 | 27.Dd November 29, 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: --- 11 unchanged lines hidden (view full) --- 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. | 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: --- 11 unchanged lines hidden (view full) --- 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.Ss Runtime Configuration 56The following 57.Xr sysctl 8 58variables are available in addition to those available to all 59.Xr sound 4 60devices: 61.Bl -tag -width ".Va dev.pcm.%d.polling" -offset indent 62.It Va dev.pcm.%d.polling 63Experimental polling mode, where the driver operates by querying the device 64state on each tick using 65.Xr callout 9 . 66Polling is disabled by default. 67Do not enable it unless you are facing weird interrupt problems or if the 68device cannot generate interrupts at all. |
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| 55.Sh HARDWARE 56The 57.Nm 58driver supports the following audio chipsets: 59.Pp 60.Bl -bullet -compact 61.It 62VIA VT8233 --- 28 unchanged lines hidden --- | 69.Sh HARDWARE 70The 71.Nm 72driver supports the following audio chipsets: 73.Pp 74.Bl -bullet -compact 75.It 76VIA VT8233 --- 28 unchanged lines hidden --- |