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Diffstat (limited to 'hw/s390x/virtio-ccw-9p.c')
-rw-r--r--hw/s390x/virtio-ccw-9p.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/hw/s390x/virtio-ccw-9p.c b/hw/s390x/virtio-ccw-9p.c
new file mode 100644
index 0000000000..d6be172596
--- /dev/null
+++ b/hw/s390x/virtio-ccw-9p.c
@@ -0,0 +1,65 @@
+/*
+ * virtio ccw 9p implementation
+ *
+ * Copyright 2012, 2015 IBM Corp.
+ * Author(s): Pierre Morel <pmorel@linux.vnet.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_9p_realize(VirtioCcwDevice *ccw_dev, Error **errp)
+{
+ V9fsCCWState *dev = VIRTIO_9P_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_9p_instance_init(Object *obj)
+{
+ V9fsCCWState *dev = VIRTIO_9P_CCW(obj);
+
+ virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+ TYPE_VIRTIO_9P);
+}
+
+static Property virtio_ccw_9p_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_9p_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
+
+ k->realize = virtio_ccw_9p_realize;
+ dc->props = virtio_ccw_9p_properties;
+ set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
+}
+
+static const TypeInfo virtio_ccw_9p_info = {
+ .name = TYPE_VIRTIO_9P_CCW,
+ .parent = TYPE_VIRTIO_CCW_DEVICE,
+ .instance_size = sizeof(V9fsCCWState),
+ .instance_init = virtio_ccw_9p_instance_init,
+ .class_init = virtio_ccw_9p_class_init,
+};
+
+static void virtio_ccw_9p_register(void)
+{
+ type_register_static(&virtio_ccw_9p_info);
+}
+
+type_init(virtio_ccw_9p_register)