1.\" $NetBSD: gem.4,v 1.2 2003/02/14 15:20:18 grant Exp $ 2.\" 3.\" Copyright (c) 2002 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.\" 3. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by the NetBSD 17.\" Foundation, Inc. and its contributors. 18.\" 4. Neither the name of The NetBSD Foundation nor the names of its 19.\" contributors may be used to endorse or promote products derived 20.\" from this software without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 23.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 24.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 25.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 26.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32.\" POSSIBILITY OF SUCH DAMAGE. 33.\" 34.\" $FreeBSD$ 35.\" 36.Dd June 10, 2003 37.Dt GEM 4 38.Os 39.Sh NAME 40.Nm gem 41.Nd ERI/GEM/GMAC Ethernet device driver 42.Sh SYNOPSIS 43.Cd "device miibus" 44.Cd "device gem" 45.Sh DESCRIPTION 46The 47.Nm 48driver provides support for the GMac Ethernet hardware found mostly in 49the last Apple PowerBooks G3s and most G4-based Apple hardware, as 50well as many Sun UltraSPARCs. 51.Pp 52Cards supported by this driver include: 53.Bl -bullet -compact -offset indent 54.It 55Sun GEM gigabit ethernet 56.It 57Sun ERI 10/100 Mbps ethernet 58.It 59Apple GMAC 60.El 61.Sh SEE ALSO 62.Xr hme 4 , 63.Xr miibus 4 , 64.Xr netintro 4 , 65.Xr ifconfig 8 66.Sh HISTORY 67The 68.Nm 69device driver appeared in 70.Nx 1.6 . 71The first 72.Fx 73version to include it was 74.Fx 5.0 . 75.Sh AUTHORS 76.An -nosplit 77The 78.Nm 79driver was written by 80.An Eduardo Horvath 81.Aq eeh@NetBSD.org . 82The man page was written by 83.An Thomas Klausner 84.Aq wiz@NetBSD.org . 85