EN JA
SND_AUDIOCS(4) (SPARC64)
SND_AUDIOCS(4) FreeBSD Kernel Interfaces Manual (SPARC64) SND_AUDIOCS(4)

NAME

snd_audiocsCrystal Semiconductor CS4231 audio device driver

SYNOPSIS

To compile this driver into the kernel, place the following lines in your kernel configuration file:

device sound
device snd_audiocs

Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):

snd_audiocs_load="YES"

DESCRIPTION

The snd_audiocs bridge driver allows the generic audio driver sound(4) to attach to the CS4231 audio device. Speaker output is enabled by default. SBus based UltraSPARC workstations have no internal CD-ROM audio input capability.

HARDWARE

The snd_audiocs driver supports the following audio devices:

  • CS4231 on SBus based UltraSPARC
  • CS4231 on PCI/EBus based UltraSPARC

SEE ALSO

ebus(4), sbus(4), sound(4)

HISTORY

The snd_audiocs device driver first appeared in FreeBSD 5.3.

AUTHORS

The snd_audiocs driver was ported by Pyun YongHyeon <yongari@FreeBSD.org> from the OpenBSD driver written by Jason L. Wright.
December 15, 2005 FreeBSD