1 files changed, 79 insertions, 0 deletions
diff --git a/hw/s390x/virtio-ccw-serial.c b/hw/s390x/virtio-ccw-serial.c
new file mode 100644
index 000000000..61958228d
--- /dev/null
+++ b/hw/s390x/virtio-ccw-serial.c
@@ -0,0 +1,79 @@
+/*
+ * virtio ccw serial implementation
+ *
+ * Copyright 2012, 2015 IBM Corp.
+ * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or (at
+ * your option) any later version. See the COPYING file in the top-level
+ * directory.
+ */
+
+#include "qemu/osdep.h"
+#include "hw/virtio/virtio.h"
+#include "qemu/module.h"
+#include "hw/qdev-properties.h"
+#include "hw/virtio/virtio-serial.h"
+#include "virtio-ccw.h"
+
+static void virtio_ccw_serial_realize(VirtioCcwDevice *ccw_dev, Error **errp)
+{
+    VirtioSerialCcw *dev = VIRTIO_SERIAL_CCW(ccw_dev);
+    DeviceState *vdev = DEVICE(&dev->vdev);
+    DeviceState *proxy = DEVICE(ccw_dev);
+    char *bus_name;
+
+    /*
+     * For command line compatibility, this sets the virtio-serial-device bus
+     * name as before.
+     */
+    if (proxy->id) {
+        bus_name = g_strdup_printf("%s.0", proxy->id);
+        virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev), bus_name);
+        g_free(bus_name);
+    }
+
+    qdev_realize(vdev, BUS(&ccw_dev->bus), errp);
+}
+
+
+static void virtio_ccw_serial_instance_init(Object *obj)
+{
+    VirtioSerialCcw *dev = VIRTIO_SERIAL_CCW(obj);
+
+    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+                                TYPE_VIRTIO_SERIAL);
+}
+
+static Property virtio_ccw_serial_properties[] = {
+    DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
+                    VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
+    DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
+                       VIRTIO_CCW_MAX_REV),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void virtio_ccw_serial_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
+
+    k->realize = virtio_ccw_serial_realize;
+    device_class_set_props(dc, virtio_ccw_serial_properties);
+    set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
+}
+
+static const TypeInfo virtio_ccw_serial = {
+    .name          = TYPE_VIRTIO_SERIAL_CCW,
+    .parent        = TYPE_VIRTIO_CCW_DEVICE,
+    .instance_size = sizeof(VirtioSerialCcw),
+    .instance_init = virtio_ccw_serial_instance_init,
+    .class_init    = virtio_ccw_serial_class_init,
+};
+
+static void virtio_ccw_serial_register(void)
+{
+    type_register_static(&virtio_ccw_serial);
+}
+
+type_init(virtio_ccw_serial_register)