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 September 4, 2003 29.Dt BFE 4 30.Os 31.Sh NAME 32.Nm bfe 33.Nd Broadcom BCM4401 Ethernet Device Driver 34.Sh SYNOPSIS 35.Cd "device miibus" 36.Cd "device bfe" 37.Sh DESCRIPTION 38The 39.Nm 40driver provides support for the Broadcom BCM4401 based Fast Ethernet adapters. 41.Pp 42The 43.Nm 44driver supports the following media types: 45.Pp 46.Bl -tag -width xxxxxxxxxxxxxxxxxxxx 47.It autoselect 48Enable autoselection of the media type and options 49.It 10baseT/UTP 50Set 10Mbps operation 51.It 100baseTX 52Set 100Mbps (fast ethernet) operation 53.El 54.Pp 55The 56.Nm 57driver supports the following media options: 58.Pp 59.Bl -tag -width xxxxxxxxxxxxxxxxxxxx 60.It full-duplex 61Set full duplex operation 62.El 63.Pp 64For further information on configuring this device, see 65.Xr ifconfig 8 . 66.Pp 67.Sh DIAGNOSTICS 68.Bl -diag 69.It "bfe%d: couldn't map memory" 70A fatal initialization error has occurred. 71.It "bfe%d: couldn't map interrupt" 72A fatal initialization error has occurred. 73.It "bfe%d: failed to allocate DMA resources" 74There are not enough mbuf's available for allocation. 75.It "bfe%d: watchdog timeout -- resetting" 76The device has stopped responding to the network, or there is a problem with 77the network connection (cable). 78.El 79.Sh SEE ALSO 80.Xr arp 4 , 81.Xr miibus 4 , 82.Xr netintro 4 , 83.Xr ng_ether 4 , 84.Xr ifconfig 8 85.Sh HISTORY 86The 87.Nm 88device driver first appeared in 89.Fx 5.1 . 90.Sh AUTHORS 91.An -nosplit 92The 93.Nm 94device driver was written by 95.An Stuart Walsh 96and 97.An Duncan Barclay . 98This manual page was written by 99.An Stuart Walsh . 100