1# SPDX-License-Identifier: GPL-2.0-only 2config ARM_FFA_TRANSPORT 3 tristate "Arm Firmware Framework for Armv8-A" 4 depends on OF 5 depends on ARM64 6 default n 7 help 8 This Firmware Framework(FF) for Arm A-profile processors describes 9 interfaces that standardize communication between the various 10 software images which includes communication between images in 11 the Secure world and Normal world. It also leverages the 12 virtualization extension to isolate software images provided 13 by an ecosystem of vendors from each other. 14 15 This driver provides interface for all the client drivers making 16 use of the features offered by ARM FF-A. 17 18config ARM_FFA_SMCCC 19 bool 20 default ARM_FFA_TRANSPORT 21 depends on ARM64 && HAVE_ARM_SMCCC_DISCOVERY 22