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(parent: c08decd) | patch
smccc: define generic IDs for feature discovery
authorEtienne Carriere <etienne.carriere@linaro.org>
Wed, 1 Jun 2022 08:27:31 +0000 (10:27 +0200)
committerTom Rini <trini@konsulko.com>
Thu, 23 Jun 2022 17:12:56 +0000 (13:12 -0400)
commitf7f124001540878b68b50c6d7ca188a9872a3cb5
tree2a887f880f62c5fc3ff31a315739326dc9e261a2tree | snapshot
parentc08decd29ec44b38262eaa93e0e66d3965d26232commit | diff
smccc: define generic IDs for feature discovery

Defines function IDs ARM_SMCCC_ARCH_FEATURES used to query SMCCC feature
support, applicable from Arm SMCCC v1.1 specification.

Defines macro ARM_SMCCC_RET_NOT_SUPPORTED as generic return identifier
for when a SMCCC feature is not supported.

Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
include/linux/arm-smccc.h diff | blob | history
Domain: System / Kernel;