Lines Matching +full:secure +full:- +full:firmware

1 What:		/sys/firmware/secvar
4 Description:	This directory is created if the POWER firmware supports OS
5 		secureboot, thereby secure variables. It exposes interface
6 		for reading/writing the secure variables
8 What:		/sys/firmware/secvar/vars
11 Description:	This directory lists all the secure variables that are supported
12 		by the firmware.
14 What:		/sys/firmware/secvar/format
17 Description:	A string indicating which backend is in use by the firmware.
21 		On powernv/OPAL, this value is provided by the OPAL firmware
22 		and is expected to be "ibm,edk2-compat-v1".
27 		format string takes the form "ibm,plpks-sb-v<version>" in the
30 		the form "ibm,plpks-sb-v0", indicating that the key management
33 What:		/sys/firmware/secvar/vars/<variable name>
36 Description:	Each secure variable is represented as a directory named as
43 		access (read and write) to the secure boot secvars db, dbx,
48 What:		/sys/firmware/secvar/vars/<variable_name>/size
54 What:		/sys/firmware/secvar/vars/<variable_name>/data
57 Description:	A read-only file containing the value of the variable. The size
60 What:		/sys/firmware/secvar/vars/<variable_name>/update
63 Description:	A write-only file that is used to submit the new value for the
67 What:		/sys/firmware/secvar/config
70 Description:	This optional directory contains read-only config attributes as
71 		defined by the secure variable implementation.  All data is in
76 What:		/sys/firmware/secvar/config/version
84 What:		/sys/firmware/secvar/config/max_object_size
97 What:		/sys/firmware/secvar/config/total_size
105 What:		/sys/firmware/secvar/config/used_space
113 What:		/sys/firmware/secvar/config/supported_policies
122 What:		/sys/firmware/secvar/config/signed_update_algorithms