1.\" $NetBSD: alc.4,v 1.6 2019/10/17 09:13:48 msaitoh Exp $ 2.\" 3.\" Copyright (c) 2009 Kevin Lo <kevlo@openbsd.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd October 16, 2019 18.Dt ALC 4 19.Os 20.Sh NAME 21.Nm alc 22.Nd Atheros AR813x/AR815x/AR816x/AR817x Killer E2200/2400/2500 Ethernet device 23.Sh SYNOPSIS 24.Cd "alc* at pci?" 25.Cd "atphy* at mii?" 26.Sh DESCRIPTION 27The 28.Nm 29driver provides support for Ethernet interfaces based on the 30Atheros AR813x/AR815x/AR816x/AR817x Gigabit/Fast Ethernet chipsets and 31Killer E2200/2400/2500 Ethernet chipsets. 32.Pp 33The following 34.Ar media 35types are supported: 36.Pp 37.Bl -tag -width autoselect -compact 38.It Cm autoselect 39Enable autoselection of the media type and options. 40.It Cm 10baseT 41Set 10Mbps operation. 42.It Cm 100baseTX 43Set 100Mbps (Fast Ethernet) operation. 44.It Cm 1000baseT 45Set 1000Mbps (Gigabit Ethernet) operation. 46.El 47.Pp 48For more information on configuring this device, see 49.Xr ifconfig 8 . 50.Sh SEE ALSO 51.Xr arp 4 , 52.Xr atphy 4 , 53.Xr ifmedia 4 , 54.Xr intro 4 , 55.Xr netintro 4 , 56.Xr pci 4 , 57.Xr ifconfig 8 58.Sh HISTORY 59The 60.Nm 61device driver was written by 62.An Pyun YongHyeon 63and first appeared in 64.Fx 8.0 . 65It was ported to 66.Ox 4.7 67by 68.An Kevin Lo 69and then ported to 70.Nx 6.0 71by 72.An Fire Crow . 73.An Leonardo Taccari 74ported the AR816x/AR817x support for 75.Nm 76from 77.Fx 11.0 . 78