SND_ICH(4) BSD Kernel Interfaces Manual SND_ICH(4)
NAME
snd_ich — Intel ICH AC’97 and compatible bridge device driver
SYNOPSIS
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"
DESCRIPTION
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
SEE ALSO
HISTORY
The snd_ich device driver first appeared in FreeBSD 4.2.
AUTHORS
This manual page was written by Jorge Mario G. Mazo 〈jgutie11 AT eafit DOT edu DOT co〉.
BSD January 6, 2009 BSD