ICHIIC(4) Device Drivers Manual ICHIIC(4)

ichiic — Intel ICH SMBus controller

ichiic* at pci?
iic* at ichiic?

The ichiic driver provides support for the Intel ICH SMBus host interface to be used with the iic(4) framework.

Supported chipsets:

  • Intel ICH, ICH2, ICH3, ICH4, ICH4-M, ICH5, ICH5R, ICH6, ICH6-M, ICH6R, ICH7, ICH8, ICH9, ICH10, C-ICH, PCH, 6300ESB and 6321ESB.

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

The ichiic driver first appeared in OpenBSD 3.9.

The ichiic driver was written by Alexander Yurchenko <grange@openbsd.org>.

The driver doesn't support I2C commands with a data buffer size of more than 2 bytes.

July 16, 2013 OpenBSD 7.5