Copyright (c) 1999 Takanori Watanabe
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$FreeBSD$

.Dd January 8, 1999 .Dt INTPM 4 .Os .Sh NAME .Nm intpm .Nd Intel PIIX4 Power Management controller driver .Sh SYNOPSIS .Cd device smbus .Cd device smb .Cd device intpm .Sh DESCRIPTION This driver provides access to .Tn Intel PIIX4 PCI Controller function 3 , Power management controller. Currently, only smbus controller function is implemented. But it also have bus idle monitoring function. It will display mapped I/O address for bus monitoring function when attaching. .Sh SEE ALSO .Xr smb 4 , .Xr smbus 4 .Sh HISTORY The .Nm driver first appeared in .Fx 3.4 . .Sh AUTHORS This manual page was written by .An Takanori Watanabe Aq takawata@shidahara1.planet.sci.kobe-u.ac.jp . .Sh BUGS This device requires IRQ 9 exclusively. To use this, you should enable ACPI function in BIOS configuration, or PnP mechanism assigns conflicted IRQ for PnP ISA card. And do not use IRQ 9 for Non-PnP ISA cards.