hw/s390x: Move virtio-ccw-blk code to a separate file

The code should only be enabled if CONFIG_VIRTIO_BLK has been set.
This can be done best if the code resides in a separate file.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1532542110-9017-1-git-send-email-thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>

1 files changed, 67 insertions, 0 deletions

diff --git a/hw/s390x/virtio-ccw-blk.c b/hw/s390x/virtio-ccw-blk.c
new file mode 100644
index 0000000000..1f3d09a75a
--- /dev/null
+++ b/hw/s390x/virtio-ccw-blk.c
@@ -0,0 +1,67 @@
+/*
+ * virtio ccw block 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 "qapi/error.h"
+#include "virtio-ccw.h"
+
+static void virtio_ccw_blk_realize(VirtioCcwDevice *ccw_dev, Error **errp)
+{
+    VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(ccw_dev);
+    DeviceState *vdev = DEVICE(&dev->vdev);
+
+    qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
+    object_property_set_bool(OBJECT(vdev), true, "realized", errp);
+}
+
+static void virtio_ccw_blk_instance_init(Object *obj)
+{
+    VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(obj);
+
+    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+                                TYPE_VIRTIO_BLK);
+    object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev),
+                              "bootindex", &error_abort);
+}
+
+static Property virtio_ccw_blk_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_blk_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
+
+    k->realize = virtio_ccw_blk_realize;
+    dc->props = virtio_ccw_blk_properties;
+    set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
+}
+
+static const TypeInfo virtio_ccw_blk = {
+    .name          = TYPE_VIRTIO_BLK_CCW,
+    .parent        = TYPE_VIRTIO_CCW_DEVICE,
+    .instance_size = sizeof(VirtIOBlkCcw),
+    .instance_init = virtio_ccw_blk_instance_init,
+    .class_init    = virtio_ccw_blk_class_init,
+};
+
+static void virtio_ccw_blk_register(void)
+{
+    type_register_static(&virtio_ccw_blk);
+}
+
+type_init(virtio_ccw_blk_register)