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.Dd September 22, 2016 26.Dt INTPM 4 27.Os 28.Sh NAME 29.Nm intpm 30.Nd Intel PIIX4 Power Management controller driver 31.Sh SYNOPSIS 32.Cd device pci 33.Cd device smbus 34.Cd device smb 35.Cd device intpm 36.Sh DESCRIPTION 37The 38.Nm 39driver provides access to 40.Tn Intel PIIX4 41compatible Power Management controllers. 42Currently, only 43.Xr smbus 4 44controller function is implemented. 45.Sh HARDWARE 46The 47.Nm 48driver supports the following chipsets: 49.Pp 50.Bl -bullet -compact 51.It 52Intel 82371AB/82443MX 53.It 54ATI IXP400 55.It 56AMD SB600/7x0/8x0/9x0 southbridges 57.It 58AMD Axx/Hudson/Bolton FCHs 59.It 60AMD FCH integrated into Family 15h Models 60h-6Fh, 70h-7Fh Processors 61.It 62AMD FCH integrated into Family 16h Models 00h-0Fh, 30h-3Fh Processors 63.El 64.Sh SEE ALSO 65.Xr amdpm 4 , 66.Xr amdsmb 4 , 67.Xr ichsmb 4 , 68.Xr smb 4 , 69.Xr smbus 4 70.Sh HISTORY 71The 72.Nm 73driver first appeared in 74.Fx 3.4 . 75.Sh AUTHORS 76This 77manual page was written by 78.An Takanori Watanabe Aq Mt takawata@shidahara1.planet.sci.kobe-u.ac.jp . 79.Sh BUGS 80This device requires IRQ 9 exclusively. 81To use this, you should enable 82ACPI function in BIOS configuration, or PnP mechanism assigns conflicted 83IRQ for PnP ISA card. 84And do not use IRQ 9 for Non-PnP ISA cards. 85