NAME
piixpm
- Intel 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:
-
ATI SB200, SB300, SB400, SB600, SB700, SB800
-
Intel 82371AB (PIIX4), 82440MX
-
Serverworks OSB4, OSB5, OSB6, HT1000SB
SEE ALSO
iic(4),
intro(4),
pci(4)
HISTORY
The
piixpm
driver first appeared in
OpenBSD3.9 and then in
NetBSD4.0.
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.