tree 2a887f880f62c5fc3ff31a315739326dc9e261a2
parent 76b690a01e6f9f2e84465609d5f0a885379c8bc9
author Etienne Carriere <etienne.carriere@linaro.org> 1654072051 +0200
committer Tom Rini <trini@konsulko.com> 1656004376 -0400

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>