1.\" 2.\" Copyright (c) 1997 David E. O'Brien 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/fxp.4,v 1.11.2.8 2003/02/17 21:20:39 trhodes Exp $ 27.\" $DragonFly: src/share/man/man4/fxp.4,v 1.6 2008/07/11 10:38:50 thomas Exp $ 28.\" 29.Dd January 19, 1997 30.Dt FXP 4 31.Os 32.Sh NAME 33.Nm fxp 34.Nd Intel EtherExpress Pro/100B ethernet device driver 35.Sh SYNOPSIS 36.Cd "device miibus" 37.Cd "device fxp" 38.Sh DESCRIPTION 39The 40.Nm 41driver provides support for the EtherExpress Pro/10, InBusiness 4210/100, Pro/100 B, Pro/100+, Pro/100 VE, Pro/100 M, and Pro/100 S 43PCI Fast Ethernet adapters based on the Intel i82557, i82558, i82559, 44i82550, or i82562 Ethernet chips. 45Many on-board network interfaces on Intel motherboards use these chips 46and are also supported. 47.Pp 48The 49.Nm 50driver supports the following media types: 51.Bl -tag -width xxxxxxxxxxxxxxxxxxxx 52.It autoselect 53Enable autoselection of the media type and options 54.It 10baseT/UTP 55Set 10Mbps operation 56.It 100baseTX 57Set 100Mbps (fast ethernet) operation 58.El 59.Pp 60The 61.Nm 62driver supports the following media options: 63.Bl -tag -width xxxxxxxxxxxxxxxxxxxx 64.It full-duplex 65Set full duplex operation 66.El 67.Pp 68Note that 100baseTX media type is not available on the Pro/10. 69For further information on configuring this device, see 70.Xr ifconfig 8 . 71.Pp 72The 73.Nm 74driver also supports a special link option: 75.Bl -tag -width link0 76.It Cm link0 77Some chip revisions have loadable microcode which can be used to reduce the 78interrupt load on the host cpu. 79Not all boards have support microcode support. 80Setting the 81.Cm link0 82flag with 83.Xr ifconfig 8 84will download the microcode to the chip if it is available. 85.El 86.Pp 87For more information on configuring this device, see 88.Xr ifconfig 8 . 89The 90.Nm 91driver supports 92.Xr polling 4 . 93.Sh DIAGNOSTICS 94.Bl -diag 95.It "fxp%d: couldn't map memory" 96A fatal initialization error has occurred. 97.It "fxp%d: couldn't map interrupt" 98A fatal initialization error has occurred. 99.It "fxp%d: Failed to malloc memory" 100There are not enough mbuf's available for allocation. 101.It "fxp%d: device timeout" 102The device has stopped responding to the network, or there is a problem with 103the network connection (cable). 104.It "fxp%d: Microcode loaded, int_delay: %d usec bundle_max: %d" 105The chip has successfully downloaded the microcode, and changed the 106parameterized values to the given settings. 107.El 108.Sh SEE ALSO 109.Xr arp 4 , 110.Xr ifmedia 4 , 111.Xr miibus 4 , 112.Xr netintro 4 , 113.Xr ng_ether 4 , 114.Xr polling 4 , 115.Xr ifconfig 8 116.Sh HISTORY 117The 118.Nm 119device driver first appeared in 120.Fx 2.1 . 121.Sh AUTHORS 122.An -nosplit 123The 124.Nm 125device driver was written by 126.An David Greenman . 127This manual page was written by 128.An David E. O'Brien . 129