AUDIOTS(4D) AUDIOTS(4D)

NAME

audiots - Acer Laboratories Inc. M5451 audio processor interface

DESCRIPTION

The audiots device uses the ALI M5451 audio processor and an AC-97 Codec
to implement the audio device interface.


The audiots device provides support for the internal speaker, headphone,
line out, line in, and microphone.

FILES

/kernel/drv/sparcv9/audiots

64-bit audiots driver


/kernel/drv/audiots.conf

audiots driver configuration file

ATTRIBUTES

See attributes(7) for a descriptions of the following attributes:


+----------------+-----------------+
|ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+----------------+-----------------+
|Architecture | SPARC |
+----------------+-----------------+
|Stability level | Uncommitted |
+----------------+-----------------+

SEE ALSO

ioctl(2), audio(4I), mixer(4I), streamio(4I), attributes(7)


Acer Laboratories Inc. M5451 PCI Audio Processor Technical Specification

DIAGNOSTICS

In addition to being logged, the following messages can appear on the
system console:

play-interrupts too low
record-interrupts too low
The interrupt rate in audiots.conf is set
too low. It has been reset to the rate
specified in the message. Update
audiots.conf to a higher interrupt rate.


play-interrupts too high
record-interrupts too high
The interrupt rate set in audiots.conf is
set too high. It has been reset to the rate
specified in the message. Update
audiots.conf to a lower interrupt rate.


May 12, 2009 AUDIOTS(4D)