1.\" $NetBSD: envctrl.4,v 1.2 2007/04/14 19:59:29 tnn Exp $ 2.\" 3.\" Copyright (c) 2007 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by the NetBSD 17.\" Foundation, Inc. and its contributors. 18.\" 4. Neither the name of The NetBSD Foundation nor the names of its 19.\" contributors may be used to endorse or promote products derived 20.\" from this software without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 23.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 24.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 25.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 26.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32.\" POSSIBILITY OF SUCH DAMAGE. 33.\" 34.Dd April 14, 2007 35.Dt ENVCTRL 4 sparc64 36.Os 37.Sh NAME 38.Nm envctrl 39.Nd 40.Tn Sun 41Ultra Enterprise 450 environmental monitoring 42.Sh SYNOPSIS 43.Cd "envctrl* at ebus?" 44.Sh DESCRIPTION 45The 46.Nm 47driver provides thermal monitoring of processors and power supplies, as well as 48automatic fan regulation. The driver attaches to the SUNW,envctrl subsystem 49found on Ultra Enterprise 450 systems. 50.Pp 51The following sensors can be queried with 52.Xr envstat 8 : 53.Bl -column "xxxxxxxxxxxxx" "Unit" "Description" -offset indent 54.It Sy "Sensor" Ta Sy "Units" Ta Sy "Description" 55.It Li "CPU0" Ta "degC" Ta "Processor 0 temperature" 56.It Li "CPU1" Ta "degC" Ta "Processor 1 temperature" 57.It Li "CPU2" Ta "degC" Ta "Processor 2 temperature" 58.It Li "CPU3" Ta "degC" Ta "Processor 3 temperature" 59.It Li "PS0" Ta "degC" Ta "Power supply 0 temperature" 60.It Li "PS1" Ta "degC" Ta "Power supply 1 temperature" 61.It Li "PS2" Ta "degC" Ta "Power supply 2 temperature" 62.It Li "ambient" Ta "degC" Ta "Ambient temperature" 63.It Li "cpufan voltage" Ta "V" Ta "Voltage used to drive processor fans" 64.It Li "psfan voltage" Ta "V" Ta "Voltage used to drive power supply fans" 65.It Li "ps failed" Ta "count" Ta "number of failed power supplies" 66.It Li "fans failed" Ta "count" Ta "number of failed fans" 67.El 68.Sh SEE ALSO 69.Xr envsys 4 , 70.Xr envstat 8 71.Sh HISTORY 72The 73.Nm 74driver first appeared in 75.Nx 5.0 . 76.Sh AUTHORS 77.An Tobias Nygren Aq tnn@NetBSD.org 78.Sh BUGS 79The driver doesn't support SUNW,envctrltwo found on the Ultra Enterprise 250. 80.Pp 81Environmental interrupts are not supported. 82