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.\" $FreeBSD$ 27.\" 28.Dd July 16, 2005 29.Dt BFE 4 30.Os 31.Sh NAME 32.Nm bfe 33.Nd "Broadcom BCM4401 Ethernet Device Driver" 34.Sh SYNOPSIS 35To compile support for the 36.Nm 37driver into your kernel, place the following lines in your 38kernel configuration file: 39.Bd -ragged -offset indent 40.Cd "device miibus" 41.Cd "device bfe" 42.Ed 43.Pp 44Alternatively, to load the 45.Nm 46driver at boot time, place the following line in 47.Xr loader.conf 5 : 48.Bd -literal -offset indent 49if_bfe_load="YES" 50.Ed 51.Sh DESCRIPTION 52The 53.Nm 54driver provides support for Broadcom BCM4401 based Fast Ethernet adapters. 55.Pp 56The 57.Nm 58driver supports the following media types: 59.Bl -tag -width ".Cm 10baseT/UTP" 60.It Cm autoselect 61Enable autoselection of the media type and options. 62.It Cm 10baseT/UTP 63Set 10Mbps operation. 64.It Cm 100baseTX 65Set 100Mbps (Fast Ethernet) operation. 66.El 67.Pp 68The 69.Nm 70driver supports the following media options: 71.Bl -tag -width ".Cm full-duplex" 72.It Cm full-duplex 73Set full duplex operation. 74.El 75.Pp 76For further information on configuring this device, see 77.Xr ifconfig 8 . 78.Sh DIAGNOSTICS 79.Bl -diag 80.It "bfe%d: couldn't map memory" 81A fatal initialization error has occurred. 82.It "bfe%d: couldn't map interrupt" 83A fatal initialization error has occurred. 84.It "bfe%d: failed to allocate DMA resources" 85There are not enough mbufs available for allocation. 86.It "bfe%d: watchdog timeout -- resetting" 87The device has stopped responding to the network, or there is a problem with 88the network connection (cable). 89.El 90.Sh SEE ALSO 91.Xr arp 4 , 92.Xr miibus 4 , 93.Xr netintro 4 , 94.Xr ng_ether 4 , 95.Xr ifconfig 8 96.Sh HISTORY 97The 98.Nm 99device driver first appeared in 100.Fx 5.1 . 101.Sh AUTHORS 102.An -nosplit 103The 104.Nm 105device driver was written by 106.An Stuart Walsh 107and 108.An Duncan Barclay . 109This manual page was written by 110.An Stuart Walsh . 111