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.\" $FreeBSD$ 27.\" 28.Dd January 19, 1997 29.Dt FXP 4 30.Os 31.Sh NAME 32.Nm fxp 33.Nd Intel EtherExpress Pro/100B ethernet device driver 34.Sh SYNOPSIS 35.Cd "device miibus" 36.Cd "device fxp" 37.Sh DESCRIPTION 38The 39.Nm 40driver provides support for the EtherExpress Pro/10, InBusiness 4110/100, Pro/100 B, Pro/100+, Pro/100 VE, Pro/100 M, and Pro/100 S 42PCI Fast Ethernet adapters based on the Intel i82557, i82558, i82559, 43i82550, or i82562 Ethernet chips. 44Many on-board network interfaces on Intel motherboards use these chips 45and are also supported. 46.Pp 47The 48.Nm 49driver supports the following media types: 50.Pp 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.Pp 64.Bl -tag -width xxxxxxxxxxxxxxxxxxxx 65.It full-duplex 66Set full duplex operation 67.El 68.Pp 69Note that 100baseTX media type is not available on the Pro/10. 70For further information on configuring this device, see 71.Xr ifconfig 8 . 72.Pp 73The 74.Nm 75driver also supports a special link option: 76.Bl -tag -width link0 77.It Cm link0 78Some chip revisions have loadable microcode which can be used to reduce the 79interrupt load on the host cpu. 80Not all boards have support microcode support. 81Setting the 82.Cm link0 83flag with 84.Xr ifconfig 8 85will download the microcode to the chip if it is available. 86.El 87.Sh DIAGNOSTICS 88.Bl -diag 89.It "fxp%d: couldn't map memory" 90A fatal initialization error has occurred. 91.It "fxp%d: couldn't map interrupt" 92A fatal initialization error has occurred. 93.It "fxp%d: Failed to malloc memory" 94There are not enough mbuf's available for allocation. 95.It "fxp%d: device timeout" 96The device has stopped responding to the network, or there is a problem with 97the network connection (cable). 98.It "fxp%d: Ethernet address ff:ff:ff:ff:ff:ff" 99In some Alpha's (AXPpci and Multia) you must tell the driver to use (slower) 100I/O rather than memory to access the card. 101Create, if it does not yet exist, and add to the file 102.Pa /boot/device.hints 103the line 104.Dq Li hint.fxp.0.prefer_iomap="0" . 105.It "fxp%d: Microcode loaded, int_delay: %d usec bundle_max: %d" 106The chip has successfully downloaded the microcode, and changed the 107parameterized values to the given settings. 108.El 109.Sh SEE ALSO 110.Xr arp 4 , 111.Xr miibus 4 , 112.Xr netintro 4 , 113.Xr ng_ether 4 , 114.Xr ifconfig 8 115.Sh HISTORY 116The 117.Nm 118device driver first appeared in 119.Fx 2.1 . 120.Sh AUTHORS 121.An -nosplit 122The 123.Nm 124device driver was written by 125.An David Greenman . 126This manual page was written by 127.An David E. O'Brien . 128