1.\" $NetBSD: sm.4,v 1.7 1999/12/15 22:07:33 abs Exp $ 2.\" 3.\" Copyright (c) 1997 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 8.\" NASA Ames Research Center. 9.\" 10.\" Redistribution and use in source and binary forms, with or without 11.\" modification, are permitted provided that the following conditions 12.\" are met: 13.\" 1. Redistributions of source code must retain the above copyright 14.\" notice, this list of conditions and the following disclaimer. 15.\" 2. Redistributions in binary form must reproduce the above copyright 16.\" notice, this list of conditions and the following disclaimer in the 17.\" documentation and/or other materials provided with the distribution. 18.\" 3. All advertising materials mentioning features or use of this software 19.\" must display the following acknowledgement: 20.\" This product includes software developed by the NetBSD 21.\" Foundation, Inc. and its contributors. 22.\" 4. Neither the name of The NetBSD Foundation nor the names of its 23.\" contributors may be used to endorse or promote products derived 24.\" from this software without specific prior written permission. 25.\" 26.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36.\" POSSIBILITY OF SUCH DAMAGE. 37.\" 38.Dd November 10, 1997 39.Dt SM 4 40.Os 41.Sh NAME 42.Nm sm 43.Nd SMC91C9x-based Ethernet interfaces device driver 44.Sh SYNOPSIS 45.Cd "sm0 at isa? port 0x300 irq 10" 46.Cd "sm* at mhzc?" 47.Cd "sm* at pcmcia? function ?" 48.Sh DESCRIPTION 49The 50.Nm 51device driver supports SMC91C9x-based Ethernet interfaces. 52.Pp 53The ISA attachment of the 54.Nm 55driver supports any SMC91C9x-based Ethernet interface on the ISA 56bus, including the EFA Info*Express SVC VLB interface, and the 57on-board SMC91C9x Ethernet found in many embedded PCs and laptop 58docking stations. 59.Pp 60The mhzc attachment of the 61.Nm 62driver supports the Megahertz combo Ethernet and modem card. 63.Pp 64The PCMCIA attachment of the 65.Nm 66driver supports Megahertz X-JACK Ethernet cards. 67.Sh MEDIA SELECTION 68The SMC91C9x supports AUI and UTP media types. 69.Pp 70To enable the AUI media, select the 71.Em 10base5 72or 73.Em aui 74media type with 75.Xr ifconfig 8 's 76.Sq media 77directive. To select UTP, select the 78.Em 10baseT 79or 80.Em utp 81media type. 82.Sh DIAGNOSTICS 83.Bl -diag 84.It "sm0: unable to read MAC address from CIS" 85This indicates that the Ethernet address, which is stored in the 86CIS information on the Megahertz X-JACK PCMCIA Ethernet card, is 87corrupted. 88.El 89.Sh SEE ALSO 90.Xr ifmedia 4 , 91.Xr ifconfig 8 , 92.Xr intro 4 , 93.Xr isa 4 , 94.Xr mhzc 4 , 95.Xr pcmcia 4 96