This is based on Jan's suggestion for how to do unique naming. The root device
is the root of composition. All devices are reachable via child<> links from
this device.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
hw-obj-$(CONFIG_ESP) += esp.o
hw-obj-y += dma-helpers.o sysbus.o isa-bus.o
-hw-obj-y += qdev-addr.o
+hw-obj-y += qdev-addr.o container.o
# VGA
hw-obj-$(CONFIG_VGA_PCI) += vga-pci.o
--- /dev/null
+#include "sysbus.h"
+
+static int container_initfn(SysBusDevice *dev)
+{
+ return 0;
+}
+
+static SysBusDeviceInfo container_info = {
+ .init = container_initfn,
+ .qdev.name = "container",
+ .qdev.size = sizeof(SysBusDevice),
+ .qdev.no_user = 1,
+};
+
+static void container_init(void)
+{
+ sysbus_register_withprop(&container_info);
+}
+
+device_init(container_init);
g_free(type);
}
+
+DeviceState *qdev_get_root(void)
+{
+ static DeviceState *qdev_root;
+
+ if (!qdev_root) {
+ qdev_root = qdev_create(NULL, "container");
+ qdev_init_nofail(qdev_root);
+ }
+
+ return qdev_root;
+}
*/
void qdev_property_add_legacy(DeviceState *dev, Property *prop, Error **errp);
+/**
+ * @qdev_get_root - returns the root device of the composition tree
+ *
+ * Returns:
+ * The root of the composition tree.
+ */
+DeviceState *qdev_get_root(void);
+
#endif