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
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".)
- Intel PIIX4 Power Management controller driver
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.
will display mapped I/O address for bus monitoring function when attaching.
driver first appeared in
Fx 3.4 .
manual page was written by
An Takanori Watanabe Aq email@example.com .
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.