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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

snd_hda(4), sound(4)

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

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