AW_SID(4)

NAME
aw_sid - driver for the SID controller in Allwinner SoC

DESCRIPTION
The aw_sid device driver provides support for the Allwinner SID (Security ID) controller. This controller provides root security keys that may be used as either a device unique ID or to generate a MAC address.

HARDWARE
The aw_sid driver supports the SID controller with one of the following compatible strings:

•   allwinner,sun4i-a10-sid
•   allwinner,sun7i-a20-sid
•   allwinner,sun50i-a64-sid
•   allwinner,sun8i-a83t-sid
•   allwinner,sun8i-h3-sid
•   allwinner,sun50i-h5-sid
•   allwinner,sun20i-d1-sid

SYSCTL VARIABLES
The following read-only variables are available via sysctl(8):

dev.aw_sid.rootkey
    Root security key for this device.

HISTORY
The aw_sid device driver first appeared in FreeBSD 11.0.

AUTHORS
The aw_sid device driver was written by Jared McNeill <jmcneill@invisible.ca>. This manual page was written by Kyle Evans <kevans@FreeBSD.org>.