1.\" $OpenBSD: ef.4,v 1.18 2013/07/16 16:05:48 schwarze Exp $ 2.\" 3.\" Copyright (c) 1998 Jason L. Wright (jason@thought.net) 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.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18.\" DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 19.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 23.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 24.\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd $Mdocdate: July 16 2013 $ 28.Dt EF 4 29.Os 30.Sh NAME 31.Nm ef 32.Nd 3Com Fast EtherLink ISA (3c515) 10/100 Ethernet device 33.Sh SYNOPSIS 34.Cd "ef* at isapnp?" 35.Cd "nsphy* at mii?" 36.Sh DESCRIPTION 37The 38.Nm 39device driver supports the 3Com Fast EtherLink ISA family 40of Ethernet cards, and embedded controllers based on the 3Com 41.Dq corkscrew 42EtherLink chips. 43.Pp 44The following media types and options (as given to 45.Xr ifconfig 8 ) 46are supported: 47.Bl -tag -width xxx -offset indent 48.It Cm media No autoselect 49Enable autoselection of the media type and options (default). 50.It Cm media No 100baseTX Cm mediaopt No full-duplex 51Set 100Mbps (Fast Ethernet) operation and force full-duplex mode. 52.It Cm media No 100baseTX Cm mediaopt No half-duplex 53Set 100Mbps (Fast Ethernet) operation and force half-duplex mode. 54.It Cm media No 10baseT Cm mediaopt No full-duplex 55Set 10Mbps operation and force full-duplex. 56.It Cm media No 10baseT Cm mediaopt No half-duplex 57Set 10Mbps operation and force half-duplex. 58.El 59.Pp 60If no media options are present, the 61.Nm 62driver places the card into autoselect mode. 63.Pp 64For more information on configuring this device, see 65.Xr ifconfig 8 . 66.Sh DIAGNOSTICS 67.Bl -diag 68.It "ef0: adapter failure (XXXX)" 69A fatal error during receive or transmit has occurred. 70.It "ef0: eeprom failed to come ready" 71When reading/writing the EEPROM, the busy bit failed to clear. 72This may indicate a hardware problem. 73.It "ef0: device timeout" 74The device has stopped responding to the network, or there is a problem with 75the network connection (cable). 76.El 77.Sh SEE ALSO 78.Xr ifmedia 4 , 79.Xr intro 4 , 80.Xr isapnp 4 , 81.Xr nsphy 4 , 82.Xr hostname.if 5 , 83.Xr ifconfig 8 84.Sh HISTORY 85The 86.Nm 87device driver first appeared in 88.Ox 2.6 . 89.Sh AUTHORS 90The 91.Nm 92driver was written by 93.An Jason L. Wright Aq Mt jason@thought.net . 94