1.\" $NetBSD: ipmi.4,v 1.4 2007/07/02 15:49:50 xtraeme Exp $ 2.\" 3.\" Copyright (c) 2006 Manuel Bouyer. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 3. All advertising materials mentioning features or use of this software 14.\" must display the following acknowledgement: 15.\" This product includes software developed by Manuel Bouyer. 16.\" 4. The name of the author may not be used to endorse or promote products 17.\" derived from this software without specific prior written permission. 18.\" 19.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29.\" 30.\" 31.Dd July 2, 2007 32.Dt IPMI 4 33.Os 34.Sh NAME 35.Nm ipmi 36.Nd Intelligent Platform Management Interface driver 37.Sh SYNOPSIS 38.Cd "ipmi0 at mainbus?" 39.Sh DESCRIPTION 40The 41.Nm 42device driver supports motherboards implementing the 43Intelligent Platform Management Interface version 1.5 or 2.0, 44and exports sensors and the watchdog through the 45.Xr envsys 4 46interface. 47.Sh EVENTS 48The 49.Nm 50driver is able to send events to 51.Xr powerd 8 52when sensor's state has changed. 53Intrusion sensors will send a 54.Em critical 55event when state is not ok. 56Power Supply sensors will send a 57.Em critical 58event when the Power Supply unit is not installed and 59.Em warning-over 60when the Power Supply unit is installed but not powered on. 61Fan, temperature and voltage sensors will send 62.Em critical-over 63when the value is very critical, or 64.Em warning-over 65if it's in a warning alert. 66.Sh SEE ALSO 67.Xr envsys 4 , 68.Xr envstat 8 , 69.Xr powerd 8 , 70.Xr wdogctl 8 71.Sh HISTORY 72The 73.Nm 74driver first appeared in 75.Ox 3.9 76and was then ported to 77.Nx 4.0 . 78.Sh AUTHORS 79.An -nosplit 80The 81.Nm 82driver was originally written by 83.An Jordan Hargrave 84and was ported to 85.Nx 86by 87.An Manuel Bouyer 88.Aq bouyer@NetBSD.org . 89