1.\" $NetBSD: smsc.4,v 1.5 2009/05/13 12:42:02 wiz Exp $ 2.\" 3.\" Copyright (c) 2007 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Brett Lymn. 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.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd April 3, 2008 31.Dt SMSC 4 32.Os 33.Sh NAME 34.Nm smsc 35.Nd Standard Microsystems Corporation LPC47B397 Super I/O 36.Sh SYNOPSIS 37.Cd "smsc0 at isa? port 0x2e" 38.Sh DESCRIPTION 39The 40.Nm smsc 41driver provides support for the hardware monitoring portion of the 42.Tn Standard Microsystems Corporation 43LPC47B397, SCH5307-NS, and SCH5317 Super I/O chips to be used with 44the 45.Xr envsys 4 46API. 47.Pp 48The chip supports 8 sensor inputs: 49.Bl -column "Sensor" "Units" "Typical" -offset indent 50.It Sy "Sensor" Ta Sy "Units" Ta Sy "Typical Use" 51.It Li "Temp0" Ta "uK" Ta "CPU 1 Temperature" 52.It Li "Temp1" Ta "uK" Ta "CPU 2 Temperature" 53.It Li "Temp2" Ta "uK" Ta "Ambient Temperature" 54.It Li "Temp3" Ta "uK" Ta "unused" 55.It Li "Fan0" Ta "RPM" Ta "CPU 1 Fan" 56.It Li "Fan1" Ta "RPM" Ta "unused" 57.It Li "Fan2" Ta "RPM" Ta "unused" 58.It Li "Fan3" Ta "RPM" Ta "CPU 2 Fan" 59.El 60.Sh HARDWARE 61Motherboards with the chip supported by the 62.Nm 63driver include: 64.Pp 65.Bl -item -offset indent 66.It 67.Tn Tyan Thunder K8WE (S2895) 68.El 69.Sh SEE ALSO 70.Xr envsys 4 , 71.Xr envstat 8 72.Sh HISTORY 73The 74.Nm 75device appeared in 76.Nx 5.0 . 77