Signed-off-by: liguang <lig.f...@cn.fujitsu.com> --- hw/qdev-core.h | 9 +++++ hw/qdev.c | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 105 insertions(+), 0 deletions(-)
diff --git a/hw/qdev-core.h b/hw/qdev-core.h index e69c50b..805ac69 100644 --- a/hw/qdev-core.h +++ b/hw/qdev-core.h @@ -262,6 +262,15 @@ void qdev_reset_all(DeviceState *dev); void qbus_reset_all(BusState *bus); void qbus_reset_all_fn(void *opaque); +void qdev_power_on(DeviceState *dev); +void qdev_power_off(DeviceState *dev); +void qdev_power_wakeup(DeviceState *dev); +void qdev_power_suspend(DeviceState *dev); +void qbus_power_off(void *opaque); +void qbus_power_wakeup(void *opaque); +void qbus_power_suspend(void *opaque); +void qbus_power_on(void *opaque); + void qbus_free(BusState *bus); #define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev) diff --git a/hw/qdev.c b/hw/qdev.c index 2bed9d8..dfc265d 100644 --- a/hw/qdev.c +++ b/hw/qdev.c @@ -237,6 +237,102 @@ void qbus_reset_all_fn(void *opaque) qbus_reset_all(bus); } +static int qdev_off_one(DeviceState *dev, void *opaque) +{ + device_reset(dev); + + return 0; +} + +static int qbus_off_one(BusState *bus, void *opaque) +{ + return 0; +} + +static int qdev_on_one(DeviceState *dev, void *opaque) +{ + device_reset(dev); + + return 0; +} + +static int qbus_on_one(BusState *bus, void *opaque) +{ + return 0; +} + +static int qdev_wakeup_one(DeviceState *dev, void *opaque) +{ + device_reset(dev); + + return 0; +} + +static int qbus_wakeup_one(BusState *bus, void *opaque) +{ + return 0; +} + +static int qdev_suspend_one(DeviceState *dev, void *opaque) +{ + device_reset(dev); + + return 0; +} + +static int qbus_suspend_one(BusState *bus, void *opaque) +{ + return 0; +} + +void qdev_power_on(DeviceState *dev) +{ + qdev_walk_children(dev, qdev_on_one, qbus_on_one, NULL); +} + +void qbus_power_on(void *opaque) +{ + BusState *bus = opaque; + + qbus_walk_children(bus, qdev_on_one, qbus_on_one, NULL); +} + +void qdev_power_off(DeviceState *dev) +{ + qdev_walk_children(dev, qdev_off_one, qbus_off_one, NULL); +} + +void qbus_power_off(void *opaque) +{ + BusState *bus = opaque; + + qbus_walk_children(bus, qdev_off_one, qbus_off_one, NULL); +} + +void qdev_power_wakeup(DeviceState *dev) +{ + qdev_walk_children(dev, qdev_wakeup_one, qbus_wakeup_one, NULL); +} + +void qbus_power_wakeup(void *opaque) +{ + BusState *bus = opaque; + + qbus_walk_children(bus, qdev_wakeup_one, qbus_wakeup_one, NULL); +} + +void qdev_power_suspend(DeviceState *dev) +{ + qdev_walk_children(dev, qdev_suspend_one, qbus_suspend_one, NULL); +} + +void qbus_power_suspend(void *opaque) +{ + BusState *bus = opaque; + + qbus_walk_children(bus, qdev_suspend_one, qbus_suspend_one, NULL); +} + /* can be used as ->unplug() callback for the simple cases */ int qdev_simple_unplug_cb(DeviceState *dev) { -- 1.7.2.5