1.\" $NetBSD: auich.4,v 1.22 2006/03/14 04:31:17 kent Exp $ 2.\" 3.\" Copyright (c) 2000 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Jason R. Thorpe. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 3. All advertising materials mentioning features or use of this software 18.\" must display the following acknowledgement: 19.\" This product includes software developed by the NetBSD 20.\" Foundation, Inc. and its contributors. 21.\" 4. Neither the name of The NetBSD Foundation nor the names of its 22.\" contributors may be used to endorse or promote products derived 23.\" from this software without specific prior written permission. 24.\" 25.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 26.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 29.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35.\" POSSIBILITY OF SUCH DAMAGE. 36.\" 37.Dd March 14, 2006 38.Dt AUICH 4 39.Os 40.Sh NAME 41.Nm auich 42.Nd Intel I/O Controller Hub integrated AC'97 audio device driver 43.Sh SYNOPSIS 44.Cd "auich* at pci? dev ? function ?" 45.Cd "audio* at audiobus?" 46.Sh DESCRIPTION 47The 48.Nm 49device driver supports the integrated AC'97 audio controller 50of the Intel I/O Controller Hub. 51Supported chipsets include the i82801AA (ICH), i82801AB (ICH0), 52i82801BA (ICH2), i82440MX, i82801CA (ICH3), i82801DB (ICH4), i82801EB (ICH5), 53i82801FB (ICH6), i82801GB/GR (ICH7), and Intel 6300ESB. 54The driver also supports SiS 7012, nForce MCP, nForce2 MCP-T, 55nForce3 MCP-T, nForce3 250 MCP-T, nForce4, and AMD 8111. 56.Sh SEE ALSO 57.Xr ac97 4 , 58.Xr audio 4 , 59.Xr pci 4 60.Sh HISTORY 61The 62.Nm 63device driver appeared in 64.Nx 1.6 . 65.Sh BUGS 66The 67.Sq microphone 68input DMA channel is not currently supported. 69