1.\" $NetBSD: envctrl.4,v 1.5 2014/03/18 18:20:40 riastradh 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.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd April 14, 2007 28.Dt ENVCTRL 4 sparc64 29.Os 30.Sh NAME 31.Nm envctrl 32.Nd 33.Tn Sun 34Ultra Enterprise 450 environmental monitoring 35.Sh SYNOPSIS 36.Cd "envctrl* at ebus?" 37.Sh DESCRIPTION 38The 39.Nm 40driver provides thermal monitoring of processors and power supplies, as well as 41automatic fan regulation. The driver attaches to the SUNW,envctrl subsystem 42found on Ultra Enterprise 450 systems. 43.Pp 44The following sensors can be queried with 45.Xr envstat 8 : 46.Bl -column "xxxxxxxxxxxxx" "Unit" "Description" -offset indent 47.It Sy "Sensor" Ta Sy "Units" Ta Sy "Description" 48.It Li "CPU0" Ta "degC" Ta "Processor 0 temperature" 49.It Li "CPU1" Ta "degC" Ta "Processor 1 temperature" 50.It Li "CPU2" Ta "degC" Ta "Processor 2 temperature" 51.It Li "CPU3" Ta "degC" Ta "Processor 3 temperature" 52.It Li "PS0" Ta "degC" Ta "Power supply 0 temperature" 53.It Li "PS1" Ta "degC" Ta "Power supply 1 temperature" 54.It Li "PS2" Ta "degC" Ta "Power supply 2 temperature" 55.It Li "ambient" Ta "degC" Ta "Ambient temperature" 56.It Li "cpufan voltage" Ta "V" Ta "Voltage used to drive processor fans" 57.It Li "psfan voltage" Ta "V" Ta "Voltage used to drive power supply fans" 58.It Li "ps failed" Ta "count" Ta "number of failed power supplies" 59.It Li "fans failed" Ta "count" Ta "number of failed fans" 60.El 61.Sh SEE ALSO 62.Xr envsys 4 , 63.Xr envstat 8 64.Sh HISTORY 65The 66.Nm 67driver first appeared in 68.Nx 5.0 . 69.Sh AUTHORS 70.An Tobias Nygren Aq Mt tnn@NetBSD.org 71.Sh BUGS 72The driver doesn't support SUNW,envctrltwo found on the Ultra Enterprise 250. 73.Pp 74Environmental interrupts are not supported. 75