xref: /titanic_52/usr/src/man/man7d/audiohd.7d (revision a9478106a12424322498e53cf7cd75bd8a4d6004)
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AUDIOHD 7D "May 12, 2009"
NAME
audiohd - Intel High Definition Audio Controller support
DESCRIPTION

The audiohd driver provides support for the generic codec chips which are compatible with the Intel High-Definition Audio Controller 1.0 specification.

FILES
/kernel/drv/audiohd.conf

audiohd driver configuration file

/kernel/drv/audiohd

32-bit x86 kernel driver module

/kernel/drv/amd64/audiohd

64-bit x86 kernel driver module

ATTRIBUTES

See attributes(5) for a descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE
Architecture PC-based system
Stability level Uncommitted
SEE ALSO

ioctl(2), attributes(5), audio(7I), mixer(7I), streamio(7I)

Intel High-Definition Audio Specification 1.0. - Intel Corporation

ALC880 Specification \(em Realtek Inc.

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 audiohd.conf is set too low. It has been reset to the rate specified in the message. Update audiohd.conf to a higher interrupt rate.

redcord-interrupts too low

record-interrupts too high

The interrupt rate in audiohd.conf is set too low. It has been reset to the rate specified in the message. Update audiohd.conf to a higher interrupt rate