NAME
azalia —
Generic High Definition Audio
device driver
SYNOPSIS
azalia* at pci? dev ? function ?
audio* at audiobus?
options AZALIA_DEBUG
DESCRIPTION
The
azalia device driver is expected to support any PCI device
which is compliant to the High Definition Audio Specification 1.0. Known
supported controllers are Intel 82801F (ICH6) and Intel 82801G (ICH7). Known
supported codecs are Realtek ALC260, ALC880, ALC882, Analog Devices AD1981HD,
CMedia CMI9880, Sigmatel STAC9221, and STAC9221D.
SEE ALSO
audio(4),
pci(4)
Intel High
Definition Audio
HISTORY
The
azalia device driver appeared in
NetBSD
3.0.
BUGS
Non-PCM encodings such as Float32 and AC-3 are not supported.
There is no way to use 20bit or 24bit precision because of a limitation of the
MI audio framework.