xref: /freebsd/share/man/man4/snd_fm801.4 (revision eb69d1f144a6fcc765d1b9d44a5ae8082353e70b)
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 December 1, 2005
28.Dt SND_FM801 4
29.Os
30.Sh NAME
31.Nm snd_fm801
32.Nd "Forte Media FM801 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_fm801"
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_fm801_load="YES"
46.Ed
47.Sh DESCRIPTION
48The
49.Nm
50bridge driver allows the generic audio driver,
51.Xr sound 4 ,
52to attach audio devices based on the Forte Media FM801 chipset.
53This is a common chipset found in various parts used by OEM manufacturers.
54.Sh HARDWARE
55The
56.Nm
57driver supports audio devices based on the following chipset:
58.Pp
59.Bl -bullet -compact
60.It
61Forte Media FM801
62.El
63.Sh SEE ALSO
64.Xr sound 4
65.Sh HISTORY
66The
67.Nm
68device driver first appeared in
69.Fx 4.2 .
70.Sh AUTHORS
71This manual page was written by
72.An Joel Dahl Aq Mt joel@FreeBSD.org .
73.Sh BUGS
74The Forte Media FM801 chipset is a sort of PCI bridge, not an actual
75sound controller, making it possible to have soundless support.
76One problem is that both chipsets, with and without sound support, use the
77same PCI ID.
78This makes it impossible to determine which one is installed.
79