1.\" $NetBSD: audioamd.4,v 1.6 2020/01/31 00:24:51 sevan Exp $ 2.\" 3.\" Copyright (c) 2000 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd January 31, 2020 28.Dt AUDIOAMD 4 sparc 29.Os 30.Sh NAME 31.Nm audioamd 32.Nd baseboard audio device driver 33.Sh SYNOPSIS 34.Cd "audioamd0 at mainbus0" 35.Cd "audioamd0 at obio0" 36.Cd "audioamd0 at sbus0 slot ? offset ?" 37.Cd "audio* at audioamd0" 38.Sh DESCRIPTION 39The 40.Nm 41driver provides support for the baseboard audio found on sun4c and sun4m 42systems. 43The baseboard audio driver is based on the AMD 79c30 ISDN and audio interface. 44The interface is only capable of playing and recording 8kHz mu-law audio. 45.Sh SEE ALSO 46.Xr audio 4 , 47.Xr sbus 4 48