virtio-blk-ccw switch to new API.

[qemu.git] / hw / s390x / virtio-ccw.c

diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 231f81e48cc66968c945a76b60377f799098abd9..9688835294ccd76ec7651854369bb96994dca1fc 100644 (file)
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -555,7 +555,8 @@ static int virtio_ccw_net_init(VirtioCcwDevice *dev)
 {
     VirtIODevice *vdev;
 
-    vdev = virtio_net_init((DeviceState *)dev, &dev->nic, &dev->net);
+    vdev = virtio_net_init((DeviceState *)dev, &dev->nic, &dev->net,
+                           dev->host_features[0]);
     if (!vdev) {
         return -1;
     }
@@ -569,23 +570,24 @@ static int virtio_ccw_net_exit(VirtioCcwDevice *dev)
     return virtio_ccw_exit(dev);
 }
 
-static int virtio_ccw_blk_init(VirtioCcwDevice *dev)
+static int virtio_ccw_blk_init(VirtioCcwDevice *ccw_dev)
 {
-    VirtIODevice *vdev;
-
-    vdev = virtio_blk_init((DeviceState *)dev, &dev->blk);
-    if (!vdev) {
+    VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(ccw_dev);
+    DeviceState *vdev = DEVICE(&dev->vdev);
+    virtio_blk_set_conf(vdev, &(dev->blk));
+    qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
+    if (qdev_init(vdev) < 0) {
         return -1;
     }
 
-    return virtio_ccw_device_init(dev, vdev);
+    return virtio_ccw_device_init(ccw_dev, VIRTIO_DEVICE(vdev));
 }
 
-static int virtio_ccw_blk_exit(VirtioCcwDevice *dev)
+static void virtio_ccw_blk_instance_init(Object *obj)
 {
-    virtio_blk_exit(dev->vdev);
-    blockdev_mark_auto_del(dev->blk.conf.bs);
-    return virtio_ccw_exit(dev);
+    VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(obj);
+    object_initialize(OBJECT(&dev->vdev), TYPE_VIRTIO_BLK);
+    object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
 }
 
 static int virtio_ccw_serial_init(VirtioCcwDevice *dev)
@@ -642,6 +644,30 @@ static int virtio_ccw_scsi_exit(VirtioCcwDevice *dev)
     return virtio_ccw_exit(dev);
 }
 
+static int virtio_ccw_rng_init(VirtioCcwDevice *dev)
+{
+    VirtIODevice *vdev;
+
+    if (dev->rng.rng == NULL) {
+        dev->rng.default_backend = RNG_RANDOM(object_new(TYPE_RNG_RANDOM));
+        object_property_add_child(OBJECT(dev), "default-backend",
+                                  OBJECT(dev->rng.default_backend), NULL);
+        object_property_set_link(OBJECT(dev), OBJECT(dev->rng.default_backend),
+                                 "rng", NULL);
+    }
+    vdev = virtio_rng_init((DeviceState *)dev, &dev->rng);
+    if (!vdev) {
+        return -1;
+    }
+    return virtio_ccw_device_init(dev, vdev);
+}
+
+static int virtio_ccw_rng_exit(VirtioCcwDevice *dev)
+{
+    virtio_rng_exit(dev->vdev);
+    return virtio_ccw_exit(dev);
+}
+
 /* DeviceState to VirtioCcwDevice. Note: used on datapath,
  * be careful and test performance if you change this.
  */
@@ -730,10 +756,10 @@ static const TypeInfo virtio_ccw_net = {
 
 static Property virtio_ccw_blk_properties[] = {
     DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
-    DEFINE_BLOCK_PROPERTIES(VirtioCcwDevice, blk.conf),
-    DEFINE_PROP_STRING("serial", VirtioCcwDevice, blk.serial),
+    DEFINE_BLOCK_PROPERTIES(VirtIOBlkCcw, blk.conf),
+    DEFINE_PROP_STRING("serial", VirtIOBlkCcw, blk.serial),
 #ifdef __linux__
-    DEFINE_PROP_BIT("scsi", VirtioCcwDevice, blk.scsi, 0, true),
+    DEFINE_PROP_BIT("scsi", VirtIOBlkCcw, blk.scsi, 0, true),
 #endif
     DEFINE_VIRTIO_BLK_FEATURES(VirtioCcwDevice, host_features[0]),
     DEFINE_PROP_END_OF_LIST(),
@@ -745,15 +771,16 @@ static void virtio_ccw_blk_class_init(ObjectClass *klass, void *data)
     VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
 
     k->init = virtio_ccw_blk_init;
-    k->exit = virtio_ccw_blk_exit;
+    k->exit = virtio_ccw_exit;
     dc->reset = virtio_ccw_reset;
     dc->props = virtio_ccw_blk_properties;
 }
 
 static const TypeInfo virtio_ccw_blk = {
-    .name          = "virtio-blk-ccw",
+    .name          = TYPE_VIRTIO_BLK_CCW,
     .parent        = TYPE_VIRTIO_CCW_DEVICE,
-    .instance_size = sizeof(VirtioCcwDevice),
+    .instance_size = sizeof(VirtIOBlkCcw),
+    .instance_init = virtio_ccw_blk_instance_init,
     .class_init    = virtio_ccw_blk_class_init,
 };
 
@@ -831,6 +858,41 @@ static const TypeInfo virtio_ccw_scsi = {
     .class_init    = virtio_ccw_scsi_class_init,
 };
 
+static void virtio_ccw_rng_initfn(Object *obj)
+{
+    VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(obj);
+
+    object_property_add_link(obj, "rng", TYPE_RNG_BACKEND,
+                             (Object **)&dev->rng.rng, NULL);
+}
+
+static Property virtio_ccw_rng_properties[] = {
+    DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
+    DEFINE_VIRTIO_COMMON_FEATURES(VirtioCcwDevice, host_features[0]),
+    DEFINE_PROP_UINT64("max-bytes", VirtioCcwDevice, rng.max_bytes, INT64_MAX),
+    DEFINE_PROP_UINT32("period", VirtioCcwDevice, rng.period_ms, 1 << 16),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void virtio_ccw_rng_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
+
+    k->init = virtio_ccw_rng_init;
+    k->exit = virtio_ccw_rng_exit;
+    dc->reset = virtio_ccw_reset;
+    dc->props = virtio_ccw_rng_properties;
+}
+
+static const TypeInfo virtio_ccw_rng = {
+    .name          = "virtio-rng-ccw",
+    .parent        = TYPE_VIRTIO_CCW_DEVICE,
+    .instance_size = sizeof(VirtioCcwDevice),
+    .instance_init = virtio_ccw_rng_initfn,
+    .class_init    = virtio_ccw_rng_class_init,
+};
+
 static int virtio_ccw_busdev_init(DeviceState *dev)
 {
     VirtioCcwDevice *_dev = (VirtioCcwDevice *)dev;
@@ -865,7 +927,6 @@ static int virtio_ccw_busdev_unplug(DeviceState *dev)
 
     css_generate_sch_crws(sch->cssid, sch->ssid, sch->schid, 1, 0);
 
-    object_unparent(OBJECT(dev));
     qdev_free(dev);
     return 0;
 }
@@ -924,7 +985,7 @@ void virtio_ccw_bus_new(VirtioBusState *bus, VirtioCcwDevice *dev)
 
     qbus_create_inplace((BusState *)bus, TYPE_VIRTIO_CCW_BUS, qdev, NULL);
     qbus = BUS(bus);
-    qbus->allow_hotplug = 0;
+    qbus->allow_hotplug = 1;
 }
 
 static void virtio_ccw_bus_class_init(ObjectClass *klass, void *data)
@@ -954,6 +1015,7 @@ static void virtio_ccw_register(void)
     type_register_static(&virtio_ccw_net);
     type_register_static(&virtio_ccw_balloon);
     type_register_static(&virtio_ccw_scsi);
+    type_register_static(&virtio_ccw_rng);
     type_register_static(&virtual_css_bridge_info);
 }