1.\" 2.\" Copyright (c) 2003 Stuart Walsh 3.\" 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 DEVELOPERS ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25.\" 26.\" $FreeBSD: src/share/man/man4/bfe.4,v 1.1.4.2 2004/03/05 11:45:14 brueffer Exp $ 27.\" $DragonFly: src/share/man/man4/bfe.4,v 1.2 2004/03/05 13:07:02 hmp Exp $ 28.\" 29.Dd September 4, 2003 30.Dt BFE 4 31.Os 32.Sh NAME 33.Nm bfe 34.Nd Broadcom BCM4401 Ethernet Device Driver 35.Sh SYNOPSIS 36.Cd "device miibus" 37.Cd "device bfe" 38.Sh DESCRIPTION 39The 40.Nm 41driver provides support for Broadcom BCM4401 based Fast Ethernet adapters. 42.Pp 43The 44.Nm 45driver supports the following media types: 46.Pp 47.Bl -tag -width xxxxxxxxxxxxxxxxxxxx 48.It autoselect 49Enable autoselection of the media type and options 50.It 10baseT/UTP 51Set 10Mbps operation 52.It 100baseTX 53Set 100Mbps (fast ethernet) operation 54.El 55.Pp 56The 57.Nm 58driver supports the following media options: 59.Pp 60.Bl -tag -width xxxxxxxxxxxxxxxxxxxx 61.It full-duplex 62Set full duplex operation 63.El 64.Pp 65For further information on configuring this device, see 66.Xr ifconfig 8 . 67.Pp 68.Sh DIAGNOSTICS 69.Bl -diag 70.It "bfe%d: couldn't map memory" 71A fatal initialization error has occurred. 72.It "bfe%d: couldn't map interrupt" 73A fatal initialization error has occurred. 74.It "bfe%d: failed to allocate DMA resources" 75There are not enough mbufs available for allocation. 76.It "bfe%d: watchdog timeout -- resetting" 77The device has stopped responding to the network, or there is a problem with 78the network connection (cable). 79.El 80.Sh SEE ALSO 81.Xr arp 4 , 82.Xr miibus 4 , 83.Xr netintro 4 , 84.Xr ng_ether 4 , 85.Xr ifconfig 8 86.Sh HISTORY 87The 88.Nm 89device driver first appeared in 90.Fx 5.1 . 91.Sh AUTHORS 92.An -nosplit 93The 94.Nm 95device driver was written by 96.An Stuart Walsh 97and 98.An Duncan Barclay . 99This manual page was written by 100.An Stuart Walsh . 101