intpm (4)

Leading comments

Copyright (c) 1999 Takanori Watanabe
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
   notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
   notice, this list of conditions and the following disclaimer in the
   documentation and/or ...

(The comments found at the beginning of the groff file "man4/intpm.4freebsd".)

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 ifconfig driver first appeared in Fx 3.4 .

AUTHORS

This manual page was written by An Takanori Watanabe Aq 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.