@@ -61,7 +61,7 @@ DeviceInfo *qdev_get_info(DeviceState *dev)
return DEVICE_GET_CLASS(dev)->info;
}
-void qdev_register(DeviceInfo *info)
+void qdev_register_subclass(DeviceInfo *info, const char *parent)
{
TypeInfo type_info = {};
@@ -69,7 +69,7 @@ void qdev_register(DeviceInfo *info)
assert(!info->next);
type_info.name = info->name;
- type_info.parent = TYPE_DEVICE;
+ type_info.parent = parent;
type_info.instance_size = info->size;
type_info.class_init = qdev_subclass_init;
type_info.class_data = info;
@@ -80,6 +80,11 @@ void qdev_register(DeviceInfo *info)
device_info_list = info;
}
+void qdev_register(DeviceInfo *info)
+{
+ qdev_register_subclass(info, TYPE_DEVICE);
+}
+
static DeviceInfo *qdev_find_info(BusInfo *bus_info, const char *name)
{
DeviceInfo *info;
@@ -241,6 +241,7 @@ struct DeviceInfo {
extern DeviceInfo *device_info_list;
void qdev_register(DeviceInfo *info);
+void qdev_register_subclass(DeviceInfo *info, const char *parent);
/* Register device properties. */
/* GPIO inputs also double as IRQ sinks. */
In order to introduce inheritance while still using the qdev registration interfaces, we need to be able to use a parent other than TYPE_DEVICE. Add a new interface that allows this. Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> --- hw/qdev.c | 9 +++++++-- hw/qdev.h | 1 + 2 files changed, 8 insertions(+), 2 deletions(-)