FreeBSD manual
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AW_SID(4) FreeBSD Kernel Interfaces Manual 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:
o allwinner,sun4i-a10-sid
o allwinner,sun7i-a20-sid
o allwinner,sun50i-a64-sid
o allwinner,sun8i-a83t-sid
o allwinner,sun8i-h3-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>.
FreeBSD 14.2-RELEASE January 6, 2018 FreeBSD 14.2-RELEASE