piixpm(4) on OpenBSD
The text dfba76d7018b, as OpenBSD 5.1, OpenBSD 5.0, OpenBSD 4.9, OpenBSD 4.8, OpenBSD 4.7, OpenBSD 4.6 shipped it.
Intel PIIX SMBus controller
The text dfba76d7018b, as OpenBSD 5.1, OpenBSD 5.0, OpenBSD 4.9, OpenBSD 4.8, OpenBSD 4.7, OpenBSD 4.6 shipped it.
Intel PIIX SMBus controller