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33 .Nd driver for the SID controller in Allwinner SoC
37 device driver provides support for the Allwinner SID (Security ID) controller.
38 This controller provides root security keys that may be used as either a device
39 unique ID or to generate a MAC address.
43 driver supports the SID controller with one of the following compatible
48 allwinner,sun4i-a10-sid
50 allwinner,sun7i-a20-sid
52 allwinner,sun50i-a64-sid
54 allwinner,sun8i-a83t-sid
57 The following read-only variables are available via
59 .Bl -tag -width indent
60 .It Va dev.aw_sid.rootkey
61 Root security key for this device.
66 device driver first appeared in
71 device driver was written by
72 .An Jared McNeill Aq Mt jmcneill@invisible.ca .
73 This manual page was written by
74 .An Kyle Evans Aq Mt kevans@FreeBSD.org .