PIIXPM(4) Device Drivers Manual PIIXPM(4)

NAME

piixpmIntel PIIX and compatible Power Management controller

SYNOPSIS

piixpm* at pci? dev ? function ?
iic* at piixpm?

DESCRIPTION

The piixpm driver provides support for the Intel PIIX and compatible Power Management controller. Only the SMBus host interface is supported and can be used with the iic(4) framework.
Supported chipsets:

SEE ALSO

iic(4), intro(4), pci(4)

HISTORY

The piixpm driver first appeared in OpenBSD 3.9 and then in NetBSD 4.0.

AUTHORS

The current piixpm driver was written by Alexander Yurchenko <grange@openbsd.org>. It was ported to NetBSD by Jared D. McNeill <jmcneill@netbsd.org>.

BUGS

The driver doesn't support I2C commands with a data buffer size of more than 2 bytes.
July 10, 2016 NetBSD 8.2