ACPIEC(4) Device Drivers Manual ACPIEC(4)

acpiecACPI embedded controller

acpiec* at acpi?

The acpiec driver supports ACPI Embedded Controllers. It provides embedded controller access for other ACPI devices. On many systems which have an acpiec device, other ACPI devices such as acpiac(4), acpibat(4), and acpitz(4) implicitly depend on the acpiec device.

acpi(4), intro(4)

The acpiec driver first appeared in OpenBSD 3.8.

The acpiec driver was written by Can Erkin Acar <>.

July 16, 2013 OpenBSD 7.5