xref: /titanic_41/usr/src/man/man7d/audiohd.7d (revision 0a47c91c895e274dd0990009919e30e984364a8b)
te
Copyright (c) 2009, Sun Microsystems, Inc. All rights reserved.
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License. You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing.
See the License for the specific language governing permissions and limitations under the License. When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the
fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
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