snd_ich4
Intel ich ac'97 and compatible bridge device driver
Usage
To compile this driver into the kernel, place the following lines in your kernel configuration file:
device sound device snd_ich
Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):
snd_ich_load="YES"
Overview
The snd_ich bridge driver allows the generic audio driver sound(4) to attach to Intel ICH AC'97 and compatible audio devices.
Some later chips, like ICH6/ICH7, depending on wiring can instead implement newer Intel HD Audio specification, which is supported by snd_hda(4) driver.
Hardware
The snd_ich driver supports the following audio devices:
-
AMD 768
-
AMD 8111
-
Intel 443MX
-
Intel ICH
-
Intel ICH revision 1
-
Intel ICH2
-
Intel ICH3
-
Intel ICH4
-
Intel ICH5
-
Intel ICH6
-
Intel ICH7
-
NVIDIA nForce
-
NVIDIA nForce2
-
NVIDIA nForce2 400
-
NVIDIA nForce3
-
NVIDIA nForce3 250
-
NVIDIA nForce4
-
SiS 7012
Releases
51 releases since FreeBSD 5.4-RELEASE; the text changed 35 times.