1 files changed, 75 insertions, 0 deletions
diff --git a/hw/s390x/virtio-ccw-crypto.c b/hw/s390x/virtio-ccw-crypto.c
new file mode 100644
index 0000000000..aab6a958f2
--- /dev/null
+++ b/hw/s390x/virtio-ccw-crypto.c
@@ -0,0 +1,75 @@
+/*
+ * virtio ccw crypto implementation
+ *
+ * Copyright 2012, 2015 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/virtio/virtio.h"
+#include "qapi/error.h"
+#include "virtio-ccw.h"
+
+static void virtio_ccw_crypto_realize(VirtioCcwDevice *ccw_dev, Error **errp)
+{
+    VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_CCW(ccw_dev);
+    DeviceState *vdev = DEVICE(&dev->vdev);
+    Error *err = NULL;
+
+    qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
+    object_property_set_bool(OBJECT(vdev), true, "realized", &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+
+    object_property_set_link(OBJECT(vdev),
+                             OBJECT(dev->vdev.conf.cryptodev), "cryptodev",
+                             NULL);
+}
+
+static void virtio_ccw_crypto_instance_init(Object *obj)
+{
+    VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_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_VIRTIO_CRYPTO);
+}
+
+static Property virtio_ccw_crypto_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_crypto_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
+
+    k->realize = virtio_ccw_crypto_realize;
+    dc->props = virtio_ccw_crypto_properties;
+    set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+}
+
+static const TypeInfo virtio_ccw_crypto = {
+    .name          = TYPE_VIRTIO_CRYPTO_CCW,
+    .parent        = TYPE_VIRTIO_CCW_DEVICE,
+    .instance_size = sizeof(VirtIOCryptoCcw),
+    .instance_init = virtio_ccw_crypto_instance_init,
+    .class_init    = virtio_ccw_crypto_class_init,
+};
+
+static void virtio_ccw_crypto_register(void)
+{
+    type_register_static(&virtio_ccw_crypto);
+}
+
+type_init(virtio_ccw_crypto_register)