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.TH AUDIO1575 4D "May 13, 2009"
.SH NAME
audio1575 \- Uli M1575 Super South Bridge audio digital controller interface
.SH DESCRIPTION
.sp
.LP
The \fBaudio1575\fR 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.
.SH FILES
.sp
.ne 2
.na
\fB\fB/kernel/drv/sparcv9/audio1575\fR\fR
.ad
.sp .6
.RS 4n
64-bit driver module
.RE

.sp
.ne 2
.na
\fB\fB/kernel/drv/audio1575.conf\fR\fR
.ad
.sp .6
.RS 4n
Driver configuration file
.RE

.SH ATTRIBUTES
.sp
.LP
See \fBattributes\fR(7) for descriptions of the following attributes:
.sp

.sp
.TS
box;
c | c
l | l .
ATTRIBUTE TYPE	ATTRIBUTE VALUE
_
Architecture	SPARC, x86
_
Stability level	Uncommitted
.TE

.SH SEE ALSO
.sp
.LP
.BR ioctl (2),
.BR audio (4I),
.BR mixer (4I),
.BR streamio (4I),
.BR attributes (7)
.sp
.LP
\fIUli M1575 Super South Bridge Data Sheet Data Sheet\fR\(em Uli USA Inc.
.sp
.LP
\fIAD1981B AC '97 SoundMAX(R) Codec Data Sheet\fR\(em Analog Devices Inc.
.SH DIAGNOSTICS
.sp
.LP
In addition to being logged, the following messages might appear on the system
console:
.sp
.ne 2
.na
\fB\fBplay-interrupts too low\fR\fR
.ad
.br
.na
\fB\fBrecord-interrupts too low\fR\fR
.ad
.RS 30n
The interrupt rate specified in \fBaudio1575.conf\fR is set too low. It has
been reset to the rate specified in the message. Update \fBaudio1575.conf\fR to
a higher interrupt rate.
.RE

.sp
.ne 2
.na
\fB\fBplay-interrupts too high\fR\fR
.ad
.br
.na
\fB\fBrecord-interrupts too high\fR\fR
.ad
.RS 30n
The interrupt rate specified in \fBaudio1575.conf\fR is set too high. It has
been reset to the rate specified in the message. Update \fBaudio1575.conf\fR to
a lower interrupt rate.
.RE