audiohd(7D)

Name | Description | Files | Attributes | See Also | Diagnostics

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
Availability	SUNWaudiohd
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 — 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

SunOS 5.11  Last Revised 12 May 2009

Name | Description | Files | Attributes | See Also | Diagnostics