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| author | Peter Maydell <peter.maydell@linaro.org> | 2021-02-19 14:45:35 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-03-08 17:20:01 +0000 |
| commit | e4341623a3b87e7eca87d42b7b88da967cd21c49 (patch) | |
| tree | 302b7562c81f41d7d93b5d1eadc6986742b2390f /include/hw/clock.h | |
| parent | 5ee0abed51231949ef91d7f8e1115be69ed91e93 (diff) | |
| download | focaccia-qemu-e4341623a3b87e7eca87d42b7b88da967cd21c49.tar.gz focaccia-qemu-e4341623a3b87e7eca87d42b7b88da967cd21c49.zip | |
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
Diffstat (limited to 'include/hw/clock.h')
| -rw-r--r-- | include/hw/clock.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/clock.h b/include/hw/clock.h index 282a37f7c5..2ba44e1442 100644 --- a/include/hw/clock.h +++ b/include/hw/clock.h @@ -30,6 +30,7 @@ OBJECT_DECLARE_SIMPLE_TYPE(Clock, CLOCK) */ typedef enum ClockEvent { ClockUpdate = 1, /* Clock period has just updated */ + ClockPreUpdate = 2, /* Clock period is about to update */ } ClockEvent; typedef void ClockCallback(void *opaque, ClockEvent event); |