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 July 16, 2005 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 M Desktop Adapter 126.It 127Intel PRO/100 S Desktop, Server and Dual-Port Server Adapters 128.It 129Contec C-NET(PI)-100TX (PC-98) 130.It 131NEC PC-9821Ra20, Rv20, Xv13, Xv20 internal 100Base-TX (PC-98) 132.It 133NEC PC-9821X-B06 (PC-98) 134.It 135Many on-board network interfaces on Intel motherboards 136.El 137.Sh DIAGNOSTICS 138.Bl -diag 139.It "fxp%d: couldn't map memory" 140A fatal initialization error has occurred. 141.It "fxp%d: couldn't map interrupt" 142A fatal initialization error has occurred. 143.It "fxp%d: Failed to malloc memory" 144There are not enough mbuf's available for allocation. 145.It "fxp%d: device timeout" 146The device has stopped responding to the network, or there is a problem with 147the network connection (cable). 148.It "fxp%d: Microcode loaded, int_delay: %d usec bundle_max: %d" 149The chip has successfully downloaded the microcode, and changed the 150parameterized values to the given settings. 151.El 152.Sh SEE ALSO 153.Xr arp 4 , 154.Xr miibus 4 , 155.Xr netintro 4 , 156.Xr ng_ether 4 , 157.Xr polling 4 , 158.Xr vlan 4 , 159.Xr ifconfig 8 160.Sh HISTORY 161The 162.Nm 163device driver first appeared in 164.Fx 2.1 . 165.Sh AUTHORS 166.An -nosplit 167The 168.Nm 169device driver was written by 170.An David Greenman . 171It has then been updated to use the busdma API and made endian-clean by 172.An Maxime Henrion . 173This manual page was written by 174.An David E. O'Brien . 175