piixpm(4) - NetBSD Manual Pages

PIIXPM(4)               NetBSD Kernel Interfaces Manual              PIIXPM(4)


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
           ·   AMD HUDSON


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.

NetBSD 9.0                       July 10, 2016                      NetBSD 9.0