tree cda508c414083404510752f4609eec2467edb1a9
parent 65258456f241f90cebdc0992ace65d1ea6b2a3b6
author AlexeiFedorov <Alexei.Fedorov@arm.com> 1710332211 +0000
committer AlexeiFedorov <Alexei.Fedorov@arm.com> 1713179656 +0100

feat(locks): add bitlock

This patch adds 'bitlock_t' type and bit_lock() and
bit_unlock() to support locking/release functionality
based on individual bit position. These functions use
atomic bit set and clear instructions which require
FEAT_LSE mandatory from Armv8.1.

Change-Id: I3eb0f29bbccefe6c0f69061aa701187a6364df0c
Signed-off-by: AlexeiFedorov <Alexei.Fedorov@arm.com>