swh:1:snp:c3bf2749e3476071fa748f67b0ffa2fdc5fe49d9
Raw File
Tip revision: 9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68 authored by Linus Torvalds on 28 June 2020, 22:00:24 UTC
Linux 5.8-rc3
Tip revision: 9ebcfad
Kconfig
# SPDX-License-Identifier: GPL-2.0-only
config HAVE_ARM_SMCCC
	bool
	help
	  Include support for the Secure Monitor Call (SMC) and Hypervisor
	  Call (HVC) instructions on Armv7 and above architectures.

config HAVE_ARM_SMCCC_DISCOVERY
	bool
	depends on ARM_PSCI_FW
	default y
	help
	 SMCCC v1.0 lacked discoverability and hence PSCI v1.0 was updated
	 to add SMCCC discovery mechanism though the PSCI firmware
	 implementation of PSCI_FEATURES(SMCCC_VERSION) which returns
	 success on firmware compliant to SMCCC v1.1 and above.
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