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 7, 2007 29.Dt FXP 4 30.Os 31.Sh NAME 32.Nm fxp 33.Nd "Intel EtherExpress PRO/100 Ethernet device driver" 34.Sh SYNOPSIS 35To compile this driver into the kernel, 36place the following lines in your 37kernel configuration file: 38.Bd -ragged -offset indent 39.Cd "device miibus" 40.Cd "device fxp" 41.Ed 42.Pp 43Alternatively, to load the driver as a 44module at boot time, place the following line in 45.Xr loader.conf 5 : 46.Bd -literal -offset indent 47if_fxp_load="YES" 48.Ed 49.Sh DESCRIPTION 50The 51.Nm 52driver provides support for Ethernet adapters based on the Intel 53i82557, i82558, i82559, i82550, and i82562 chips. 54.Pp 55The 56.Nm 57driver supports the following media types: 58.Pp 59.Bl -tag -width xxxxxxxxxxxxxxxxxxxx 60.It autoselect 61Enable autoselection of the media type and options 62.It 10baseT/UTP 63Set 10Mbps operation 64.It 100baseTX 65Set 100Mbps (Fast Ethernet) operation 66.El 67.Pp 68The 69.Nm 70driver supports the following media options: 71.Pp 72.Bl -tag -width xxxxxxxxxxxxxxxxxxxx 73.It full-duplex 74Set full duplex operation 75.El 76.Pp 77Note that 100baseTX media type is not available on the Pro/10. 78For further information on configuring this device, see 79.Xr ifconfig 8 . 80.Pp 81The 82.Nm 83driver supports reception and transmission of extended frames 84for 85.Xr vlan 4 . 86This capability of 87.Nm 88can be controlled by means of the 89.Cm vlanmtu 90parameter 91to 92.Xr ifconfig 8 . 93.Pp 94The 95.Nm 96driver also supports a special link option: 97.Bl -tag -width link0 98.It Cm link0 99Some chip revisions have loadable microcode which can be used to reduce the 100interrupt load on the host cpu. 101Not all boards have microcode support. 102Setting the 103.Cm link0 104flag with 105.Xr ifconfig 8 106will download the microcode to the chip if it is available. 107.El 108.Sh HARDWARE 109Adapters supported by the 110.Nm 111driver include: 112.Pp 113.Bl -bullet -compact 114.It 115Intel EtherExpress PRO/10 116.It 117Intel InBusiness 10/100 118.It 119Intel PRO/100B / EtherExpressPRO/100 B PCI Adapter 120.It 121Intel PRO/100+ Management Adapter 122.It 123Intel PRO/100 VE Desktop Adapter 124.It 125Intel PRO/100 VM Network Connection 126.It 127Intel PRO/100 M Desktop Adapter 128.It 129Intel PRO/100 S Desktop, Server and Dual-Port Server Adapters 130.It 131Contec C-NET(PI)-100TX (PC-98) 132.It 133NEC PC-9821Ra20, Rv20, Xv13, Xv20 internal 100Base-TX (PC-98) 134.It 135NEC PC-9821X-B06 (PC-98) 136.It 137Many on-board network interfaces on Intel motherboards 138.El 139.Sh DIAGNOSTICS 140.Bl -diag 141.It "fxp%d: couldn't map memory" 142A fatal initialization error has occurred. 143.It "fxp%d: couldn't map interrupt" 144A fatal initialization error has occurred. 145.It "fxp%d: Failed to malloc memory" 146There are not enough mbuf's available for allocation. 147.It "fxp%d: device timeout" 148The device has stopped responding to the network, or there is a problem with 149the network connection (cable). 150.It "fxp%d: Microcode loaded, int_delay: %d usec bundle_max: %d" 151The chip has successfully downloaded the microcode, and changed the 152parameterized values to the given settings. 153.El 154.Sh SEE ALSO 155.Xr altq 4 , 156.Xr arp 4 , 157.Xr miibus 4 , 158.Xr netintro 4 , 159.Xr ng_ether 4 , 160.Xr polling 4 , 161.Xr vlan 4 , 162.Xr ifconfig 8 163.Sh HISTORY 164The 165.Nm 166device driver first appeared in 167.Fx 2.1 . 168.Sh AUTHORS 169.An -nosplit 170The 171.Nm 172device driver was written by 173.An David Greenman . 174It has then been updated to use the busdma API and made endian-clean by 175.An Maxime Henrion . 176This manual page was written by 177.An David E. O'Brien . 178