@@ -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)
@@ -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)
{
Signed-off-by: liguang <lig.fnst@cn.fujitsu.com> --- hw/qdev-core.h | 9 +++++ hw/qdev.c | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 105 insertions(+), 0 deletions(-)