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