1*e7818584SSudeep Holla# SPDX-License-Identifier: GPL-2.0-only 2*e7818584SSudeep Hollaconfig ARM_FFA_TRANSPORT 3*e7818584SSudeep Holla tristate "Arm Firmware Framework for Armv8-A" 4*e7818584SSudeep Holla depends on OF 5*e7818584SSudeep Holla depends on ARM64 6*e7818584SSudeep Holla default n 7*e7818584SSudeep Holla help 8*e7818584SSudeep Holla This Firmware Framework(FF) for Arm A-profile processors describes 9*e7818584SSudeep Holla interfaces that standardize communication between the various 10*e7818584SSudeep Holla software images which includes communication between images in 11*e7818584SSudeep Holla the Secure world and Normal world. It also leverages the 12*e7818584SSudeep Holla virtualization extension to isolate software images provided 13*e7818584SSudeep Holla by an ecosystem of vendors from each other. 14*e7818584SSudeep Holla 15*e7818584SSudeep Holla This driver provides interface for all the client drivers making 16*e7818584SSudeep Holla use of the features offered by ARM FF-A. 17