NAME    [Toc]    [Back]

     intpm -- Intel PIIX4 Power Management controller driver

SYNOPSIS    [Toc]    [Back]

     device smbus
     device smb
     device intpm

DESCRIPTION    [Toc]    [Back]

     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    [Toc]    [Back]

     smb(4), smbus(4)

HISTORY    [Toc]    [Back]

     The intpm driver first appeared in FreeBSD 3.4.

AUTHORS    [Toc]    [Back]

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

BUGS    [Toc]    [Back]

     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 don't use IRQ 9 for Non-PnP ISA cards.


FreeBSD 5.2.1			January 8, 1999 		 FreeBSD 5.2.1