9158bf69e7
Timestamp registration API allows the user to register a timestamp record event which will make the driver set timestamp when CQ counter reaches the target value and write it to a specific location specified by the user. This is a non blocking API, unlike the wait_for_interrupt which is a blocking one. Signed-off-by: farah kassabri <fkassabri@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>