freebsd man page for intpm

INTPM(4)						   BSD Kernel Interfaces Manual 						  INTPM(4)

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 attach-
     ing.

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 con-
     flicted IRQ for PnP ISA card.  And do not use IRQ 9 for Non-PnP ISA cards.

BSD
								  January 8, 1999							       BSD