1 files changed, 75 insertions, 0 deletions
diff --git a/hw/s390x/vhost-user-fs-ccw.c b/hw/s390x/vhost-user-fs-ccw.c
new file mode 100644
index 0000000..6c6f269
--- /dev/null
+++ b/hw/s390x/vhost-user-fs-ccw.c
@@ -0,0 +1,75 @@
+/*
+ * virtio ccw vhost-user-fs implementation
+ *
+ * Copyright 2020 IBM Corp.
+ *
+ * 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/qdev-properties.h"
+#include "qapi/error.h"
+#include "hw/virtio/vhost-user-fs.h"
+#include "virtio-ccw.h"
+
+typedef struct VHostUserFSCcw {
+    VirtioCcwDevice parent_obj;
+    VHostUserFS vdev;
+} VHostUserFSCcw;
+
+#define TYPE_VHOST_USER_FS_CCW "vhost-user-fs-ccw"
+#define VHOST_USER_FS_CCW(obj) \
+        OBJECT_CHECK(VHostUserFSCcw, (obj), TYPE_VHOST_USER_FS_CCW)
+
+
+static Property vhost_user_fs_ccw_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 vhost_user_fs_ccw_realize(VirtioCcwDevice *ccw_dev, Error **errp)
+{
+    VHostUserFSCcw *dev = VHOST_USER_FS_CCW(ccw_dev);
+    DeviceState *vdev = DEVICE(&dev->vdev);
+
+    qdev_realize(vdev, BUS(&ccw_dev->bus), errp);
+}
+
+static void vhost_user_fs_ccw_instance_init(Object *obj)
+{
+    VHostUserFSCcw *dev = VHOST_USER_FS_CCW(obj);
+    VirtioCcwDevice *ccw_dev = VIRTIO_CCW_DEVICE(obj);
+
+    ccw_dev->force_revision_1 = true;
+    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+                                TYPE_VHOST_USER_FS);
+}
+
+static void vhost_user_fs_ccw_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
+
+    k->realize = vhost_user_fs_ccw_realize;
+    device_class_set_props(dc, vhost_user_fs_ccw_properties);
+    set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
+}
+
+static const TypeInfo vhost_user_fs_ccw = {
+    .name          = TYPE_VHOST_USER_FS_CCW,
+    .parent        = TYPE_VIRTIO_CCW_DEVICE,
+    .instance_size = sizeof(VHostUserFSCcw),
+    .instance_init = vhost_user_fs_ccw_instance_init,
+    .class_init    = vhost_user_fs_ccw_class_init,
+};
+
+static void vhost_user_fs_ccw_register(void)
+{
+    type_register_static(&vhost_user_fs_ccw);
+}
+
+type_init(vhost_user_fs_ccw_register)