NAME

       intpm — Intel PIIX4 Power Management controller driver

SYNOPSIS

       device smbus
       device smb
       device intpm

DESCRIPTION

       This  driver  provides  access  to  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.

SEE ALSO

       smb(4), smbus(4)

HISTORY

       The intpm driver first appeared in FreeBSD 3.4.

AUTHORS

       This manual page was written by Takanori Watanabe <takawata@shidahara1.planet.sci.kobe-u.ac.jp>.

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.

Debian                                           January 8, 1999                                        INTPM(4)