1.\" $NetBSD: ichsmb.4,v 1.2 2010/07/30 15:46:56 njoly Exp $ 2.\" $OpenBSD: ichiic.4,v 1.10 2007/05/31 19:19:50 jmc Exp $ 3.\" 4.\" Copyright (c) 2005 Alexander Yurchenko <grange@openbsd.org> 5.\" 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. 9.\" 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. 17.\" 18.Dd July 30, 2010 19.Dt ICHSMB 4 20.Os 21.Sh NAME 22.Nm ichsmb 23.Nd Intel ICH SMBus controller 24.Sh SYNOPSIS 25.Cd "ichsmb* at pci?" 26.Cd "iic* at ichsmb?" 27.Sh DESCRIPTION 28The 29.Nm 30driver provides support for the Intel ICH SMBus host interface to be 31used with the 32.Xr iic 4 33framework. 34.Pp 35Supported chipsets: 36.Pp 37.Bl -bullet -compact -offset indent 38.It 39Intel ICH, ICH2, ICH3, ICH4, ICH4-M, ICH5, ICH5R, ICH6, ICH6-M, ICH6R, ICH7, 40ICH8, ICH9, ICH10, C-ICH, 6300ESB and 6321ESB. 41.El 42.Sh SEE ALSO 43.Xr iic 4 , 44.Xr intro 4 , 45.Xr pci 4 46.Sh HISTORY 47The 48.Nm 49driver first appeared in 50.Ox 4.0 . 51This driver imports from 52.Ox 3.9 . 53.Sh AUTHORS 54.An -nosplit 55The 56.Nm 57driver was written by 58.An Alexander Yurchenko Aq grange@openbsd.org . 59.Sh BUGS 60The driver doesn't support I2C commands with a data buffer size of more 61than 2 bytes. 62