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1# SPDX-License-Identifier: GPL-2.0-only2config HAVE_ARM_SMCCC3 bool4 help5 Include support for the Secure Monitor Call (SMC) and Hypervisor6 Call (HVC) instructions on Armv7 and above architectures.7 8config HAVE_ARM_SMCCC_DISCOVERY9 bool10 depends on ARM_PSCI_FW11 default y12 help13 SMCCC v1.0 lacked discoverability and hence PSCI v1.0 was updated14 to add SMCCC discovery mechanism though the PSCI firmware15 implementation of PSCI_FEATURES(SMCCC_VERSION) which returns16 success on firmware compliant to SMCCC v1.1 and above.17 18config ARM_SMCCC_SOC_ID19 bool "SoC bus device for the ARM SMCCC SOC_ID"20 depends on HAVE_ARM_SMCCC_DISCOVERY21 default y22 select SOC_BUS23 help24 Include support for the SoC bus on the ARM SMCCC firmware based25 platforms providing some sysfs information about the SoC variant.26