+static int qdev_print_devinfo(DeviceInfo *info, char *dest, int len)
+{
+ int pos = 0;
+ int ret;
+
+ ret = snprintf(dest+pos, len-pos, "name \"%s\", bus %s",
+ info->name, info->bus_info->name);
+ pos += MIN(len-pos,ret);
+ if (info->alias) {
+ ret = snprintf(dest+pos, len-pos, ", alias \"%s\"", info->alias);
+ pos += MIN(len-pos,ret);
+ }
+ if (info->desc) {
+ ret = snprintf(dest+pos, len-pos, ", desc \"%s\"", info->desc);
+ pos += MIN(len-pos,ret);
+ }
+ if (info->no_user) {
+ ret = snprintf(dest+pos, len-pos, ", no-user");
+ pos += MIN(len-pos,ret);
+ }
+ return pos;
+}
+
+static int set_property(const char *name, const char *value, void *opaque)
+{
+ DeviceState *dev = opaque;
+
+ if (strcmp(name, "driver") == 0)
+ return 0;
+ if (strcmp(name, "bus") == 0)
+ return 0;
+
+ if (qdev_prop_parse(dev, name, value) == -1) {
+ qemu_error("can't set property \"%s\" to \"%s\" for \"%s\"\n",
+ name, value, dev->info->name);
+ return -1;
+ }
+ return 0;
+}
+
+DeviceState *qdev_device_add(QemuOpts *opts)