1.\" $OpenBSD: pcn.4,v 1.10 2013/07/16 16:05:49 schwarze Exp $ 2.\" $NetBSD: pcn.4,v 1.3 2001/09/11 22:52:53 wiz Exp $ 3.\" 4.\" Copyright 2001 Wasabi Systems, Inc. 5.\" All rights reserved. 6.\" 7.\" Written by Jason R. Thorpe for Wasabi Systems, Inc. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 3. All advertising materials mentioning features or use of this software 18.\" must display the following acknowledgement: 19.\" This product includes software developed for the NetBSD Project by 20.\" Wasabi Systems, Inc. 21.\" 4. The name of Wasabi Systems, Inc. may not be used to endorse 22.\" or promote products derived from this software without specific prior 23.\" written permission. 24.\" 25.\" THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35.\" POSSIBILITY OF SUCH DAMAGE. 36.\" 37.Dd $Mdocdate: July 16 2013 $ 38.Dt PCN 4 39.Os 40.Sh NAME 41.Nm pcn 42.Nd AMD PCnet-PCI 10/100 Ethernet device 43.Sh SYNOPSIS 44.Cd "pcn* at pci?" 45.Cd "acphy* at mii?" 46.Cd "amphy* at mii?" 47.Cd "lxtphy* at mii?" 48.Cd "nsphy* at mii?" 49.Sh DESCRIPTION 50The 51.Nm 52device driver supports Ethernet interfaces based on the AMD 53PCnet-PCI family of Ethernet chips. 54The chips supported by the 55.Nm 56driver include: 57.Bl -bullet 58.It 59Am79c970 PCnet-PCI Single-Chip Ethernet Controller for PCI 60Local Bus 61.It 62Am79c970A PCnet-PCI II Single-Chip Full-Duplex Ethernet Controller 63for PCI Local Bus 64.It 65Am79c971 PCnet-FAST Single-Chip Full-Duplex 10/100Mbps 66Ethernet Controller for PCI Local Bus 67.It 68Am79c972 PCnet-FAST+ Enhanced 10/100Mbps PCI Ethernet Controller 69with OnNow Support 70.It 71Am79c973/Am79c975 PCnet-FAST III Single-Chip 10/100Mbps PCI 72Ethernet Controller with Integrated PHY 73.El 74.Pp 75PCnet-PCI chips are found on some Hewlett-Packard PCI Ethernet 76boards, and on the Allied Telesyn AT-2700TX PCI Ethernet board. 77They are also found on some processor evaluation boards as an 78example peripheral. 79.Pp 80The 81.Nm 82driver also supports the emulated PCnet-PCI interface provided 83by VMware. 84.Sh SEE ALSO 85.Xr acphy 4 , 86.Xr amphy 4 , 87.Xr arp 4 , 88.Xr ifmedia 4 , 89.Xr lxtphy 4 , 90.Xr mii 4 , 91.Xr netintro 4 , 92.Xr nsphy 4 , 93.Xr pci 4 , 94.Xr ifconfig 8 95.Sh HISTORY 96The 97.Nm 98driver first appeared in 99.Nx 1.6 . 100.Ox 101support was added in 102.Ox 3.8 . 103.Sh AUTHORS 104.An -nosplit 105The 106.Nm 107driver was written by 108.An Jason R. Thorpe Aq Mt thorpej@wasabisystems.com 109and ported to 110.Ox 111by 112.An Brad Smith Aq Mt brad@openbsd.org . 113