1.\" $OpenBSD: ukphy.4,v 1.11 2008/06/26 05:42:07 ray Exp $ 2.\" $NetBSD: ukphy.4,v 1.1 1999/09/08 13:59:07 soren Exp $ 3.\" 4.\" Copyright (c) 1998 The NetBSD Foundation, Inc. 5.\" All rights reserved. 6.\" 7.\" This code is derived from software contributed to The NetBSD Foundation 8.\" by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 9.\" NASA Ames Research Center. 10.\" 11.\" Redistribution and use in source and binary forms, with or without 12.\" modification, are permitted provided that the following conditions 13.\" are met: 14.\" 1. Redistributions of source code must retain the above copyright 15.\" notice, this list of conditions and the following disclaimer. 16.\" 2. Redistributions in binary form must reproduce the above copyright 17.\" notice, this list of conditions and the following disclaimer in the 18.\" documentation and/or other materials provided with the distribution. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30.\" POSSIBILITY OF SUCH DAMAGE. 31.\" 32.Dd $Mdocdate: June 26 2008 $ 33.Dt UKPHY 4 34.Os 35.Sh NAME 36.Nm ukphy 37.Nd generic/unknown IEEE 802.3u Ethernet PHY 38.Sh SYNOPSIS 39.Cd "ukphy* at mii?" 40.Sh DESCRIPTION 41The 42.Nm 43driver supports the basic functionality of most Ethernet PHYs. 44.Sh SEE ALSO 45.Xr ifmedia 4 , 46.Xr intro 4 , 47.Xr mii 4 , 48.Xr ifconfig 8 49.Sh CAVEATS 50In areas where the programming interface for PHYs differ, such 51as detecting the currently active medium, this driver often 52does not work optimally. 53When available, it is best to use a PHY-specific driver. 54