.\"	$NetBSD: auich.4,v 1.23 2008/04/30 13:10:53 martin Exp $
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.\" by Jason R. Thorpe.
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.Dd March 14, 2006
.Dt AUICH 4
.Os
.Sh NAME
.Nm auich
.Nd Intel I/O Controller Hub integrated AC'97 audio device driver
.Sh SYNOPSIS
.Cd "auich* at pci? dev ? function ?"
.Cd "audio* at audiobus?"
.Sh DESCRIPTION
The
.Nm
device driver supports the integrated AC'97 audio controller
of the Intel I/O Controller Hub.
Supported chipsets include the i82801AA (ICH), i82801AB (ICH0),
i82801BA (ICH2), i82440MX, i82801CA (ICH3), i82801DB (ICH4), i82801EB (ICH5),
i82801FB (ICH6), i82801GB/GR (ICH7), and Intel 6300ESB.
The driver also supports SiS 7012, nForce MCP, nForce2 MCP-T,
nForce3 MCP-T, nForce3 250 MCP-T, nForce4, and AMD 8111.
.Sh SEE ALSO
.Xr ac97 4 ,
.Xr audio 4 ,
.Xr pci 4
.Sh HISTORY
The
.Nm
device driver appeared in
.Nx 1.6 .
.Sh BUGS
The
.Sq microphone
input DMA channel is not currently supported.