1.\" Copyright (c) 1999 Takanori Watanabe 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD$ 26.\" 27.Dd January 8, 1999 28.Dt INTPM 4 29.Os FreeBSD 30.Sh NAME 31.Nm intpm 32.Nd Intel PIIX4 Power Management controller driver 33.Sh SYNOPSIS 34.Cd device smbus 35.Cd device intpm 36.Sh DESCRIPTION 37This driver provides access to 38.Tn Intel PIIX4 PCI Controller function 3 , 39Power management controller. 40Currently, only smbus controller 41function is implemented. 42But it also have bus idle monitoring function. 43It 44will display mapped I/O address for bus monitoring function when attaching. 45.Sh SEE ALSO 46.Xr smb 4 , 47.Xr smbus 4 48.Sh HISTORY 49The 50.Nm 51driver first appeared in 52.Fx 3.4 . 53.Sh AUTHORS 54This 55manual page was written by 56.An Takanori Watanabe Aq takawata@shidahara1.planet.sci.kobe-u.ac.jp . 57.Sh BUGS 58This device requires IRQ 9 exclusively. 59To use this, you should enable 60ACPI function in BIOS configuration, or PnP mechanism assigns conflicted 61IRQ for PnP ISA card. 62And don't use IRQ 9 for Non-PnP ISA cards. 63