# # CDDL HEADER START # # 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] # # CDDL HEADER END # # # Copyright 2009 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # # Configuration file for the audio810 audio driver. # # WARNING: This is an UNSTABLE configuration file. Its contents # may change at any time. # # play-interrupts sets the number of interrupts per second when playing. # This affects the resolution of various things, such as sample counts. # record-interrupts does the same for record interrupts. # # These may be tuned to get more accurate information by increasing the # count. However, the larger the interrupts per second the larger the # load on the system. So use this capability cautiously. The audio810 # driver enforces a maximum and minimum count. # # It should also be understood that not all interrupt rates are legal. # The hardware is restricted to DMA buffers being allocated on certain # boundaries. If those boundaries are violated the driver will not be # loaded and an error message is entered into the messages log # # play-interrupts=250; # record-interrupts=250; # # The presence of the ac97-speaker property enables the use of a monoaural # output, normally intended for use with a speaker phone. Most systems # do not connect this to anything. The value of the property indicates # whether the speaker will be enabled by default or not. # # ac97-speaker=0; # # Uncomment ac97-micboost below to enable the use of a 20dB microphone boost. # # ac97-micboost=1; # # Uncomment properties below to suppress the AC'97 outputs that are # supported by the codec, but not connected to anything. Note # that the headphone feature in particular is commonly implemented as # an alternate output for the line out, and uses that with jack detection # instead of the codec's headphone feature. # # We don't allow diabling the lineout -- that's such a fundamental # part of ac97 that we doubt any vendor isn't using it. # # ac97-no-headphone=1; # ac97-no-auxout=1; # # Uncomment properties below to suppress the AC'97 inputs that are # supported by the codec, but not connected to anything. Note that # CDROM input support is mandatory in AC'97, so all codecs implement # it, even though many systems may not even have a CDROM installed. # # Generally, you can count on a linein and mic jack being present, # although some Toshiba models have been seen that lack a line-level # input jack. # # ac97-no-cdrom=1; # ac97-no-auxin=1; # ac97-no-video=1; # ac97-no-phone=1; # ac97-no-linein=1; # ac97-no-mic=1; # # Uncomment ac97-amplifier below to power down the external # amplifier. Most hardware doesn't need this property. But some # devices, such as some Sony Vaio laptops, need to set this property to # 0 to correct the inverted polarity of the external amplifier device. # # ac97-amplifier=0;