clock: Add ClockPreUpdate callback event type
commite4341623a3b87e7eca87d42b7b88da967cd21c49
authorPeter Maydell <peter.maydell@linaro.org>
Fri, 19 Feb 2021 14:45:35 +0000 (19 14:45 +0000)
committerPeter Maydell <peter.maydell@linaro.org>
Mon, 8 Mar 2021 17:20:01 +0000 (8 17:20 +0000)
tree302b7562c81f41d7d93b5d1eadc6986742b2390f
parent5ee0abed51231949ef91d7f8e1115be69ed91e93
clock: Add ClockPreUpdate callback event type

Add a new callback event type ClockPreUpdate, which is called on
period changes before the period is updated.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210219144617.4782-3-peter.maydell@linaro.org
docs/devel/clocks.rst
hw/core/clock.c
include/hw/clock.h