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The audio1575 device uses the Uli M1575 AC97-compatible audio digital controller and an AC-97 Codec to implement the audio device interface. This interface allows analog only inputs and outputs.
64-bit driver module
Driver configuration file
See attributes(5) for descriptions of the following attributes:
| ATTRIBUTE TYPE ATTRIBUTE VALUE |
| Architecture SPARC, x86 |
| Stability level Uncommitted |
ioctl(2), attributes(5), audio(7I), mixer(7I), streamio(7I)
Uli M1575 Super South Bridge Data Sheet Data Sheet\(em Uli USA Inc.
AD1981B AC '97 SoundMAX(R) Codec Data Sheet\(em Analog Devices Inc.
In addition to being logged, the following messages might appear on the system console: play-interrupts too low
record-interrupts too low
The interrupt rate specified in audio1575.conf is set too low. It has been reset to the rate specified in the message. Update audio1575.conf to a higher interrupt rate.
record-interrupts too high
The interrupt rate specified in audio1575.conf is set too high. It has been reset to the rate specified in the message. Update audio1575.conf to a lower interrupt rate.