deva-ctrl-tahoe.so

Sound driver for the Tahoe add-on I/O board for the SH4 7750 Aspen board

You must be root to start this driver.

Syntax:

Direct invocation (also causes a new io-audio process to start):

io-audio -d tahoe [fifo_fix_thread_prio=num] &

Mounting (requires that io-audio is already running):

mount -Tio-audio [-ofifo_fix_thread_prio=num] \
/lib/dll/deva-ctrl-tahoe.so &

Runs on:

Tahoe add-on I/O board for the SH4 7750 Aspen Application Development System board.

Options:

fifo_fix_thread_prio=num

The priority at which the FIFO-fixing thread runs.

Description:

The deva-ctrl-tahoe.so shared object is a device driver DLL for a Tahoe daughter board connected to an SH4 7750 Aspen Application Development System board. This DLL used by the io-audio manager. It uses the API described in the Audio Developer's Guide.

While deva-ctrl-tahoe.so is running, you can use applications with sound and those that control the sound-system.

Examples:

Invoke deva-ctrl-tahoe.so directly from io-audio:

io-audio -d tahoe &

Mount deva-ctrl-tahoe.so (io-audio must be running):

mount -Tio-audio /lib/dll/deva-ctrl-tahoe.so &

Files:

deva-mixer-ac97.so

The deva-ctrl-tahoe.so driver needs this shared object. It supports the Audio Codec 97 mixer.

Errors:

When an error occurs, deva-ctrl-tahoe.so writes a description of the error to standard output.

See also:

io-audio, mount

"Audio drivers (deva-*)" in the Utilities Summary chapter

Audio Developer's Guide