1 .\" $NetBSD: piixpm.4,v 1.3 2008/03/26 11:15:20 jmcneill Exp $
2 .\" $OpenBSD: piixpm.4,v 1.9 2006/01/18 03:06:33 brad Exp $
4 .\" Copyright (c) 2004, 2005 Alexander Yurchenko <grange@openbsd.org>
6 .\" Permission to use, copy, modify, and distribute this software for any
7 .\" purpose with or without fee is hereby granted, provided that the above
8 .\" copyright notice and this permission notice appear in all copies.
10 .\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 .\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 .\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 .\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 .\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 .Nd Intel PIIX and compatible Power Management controller
25 .Cd "piixpm* at pci? dev ? function ?"
30 driver provides support for the Intel PIIX and compatible Power Management
32 Only the SMBus host interface is supported and can be used with the
38 .Bl -bullet -compact -offset indent
40 ATI SB200, SB300, SB400, SB600, SB700, SB800
42 Intel 82371AB (PIIX4), 82440MX
44 Serverworks OSB4, OSB5, OSB6, HT1000SB
53 driver first appeared in
62 .An Alexander Yurchenko Aq grange@openbsd.org .
66 .An Jared D. McNeill Aq jmcneill@netbsd.org .
68 The driver doesn't support I2C commands with a data buffer size of more