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virtio-rng-s390: switch to the new API.

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Here the virtio-rng-s390 is modified for the new API. The device
virtio-rng-s390 extends virtio-s390-device as before. It creates and
connects a virtio-rng during the init. The properties are not modified.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Message-id: 1366790881-3026-5-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
KONRAD Frederic 2013-04-24 10:07:57 +02:00 committed by Anthony Liguori
parent 59ccd20a9a
commit 0bca1f5313
2 changed files with 35 additions and 18 deletions
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41
hw/s390x/s390-virtio-bus.c
View file

@ -262,16 +262,31 @@ static void s390_vhost_scsi_instance_init(Object *obj)
} }
#endif #endif
static int s390_virtio_rng_init(VirtIOS390Device *dev)
{
VirtIODevice *vdev;
vdev = virtio_rng_init((DeviceState *)dev, &dev->rng); static int s390_virtio_rng_init(VirtIOS390Device *s390_dev)
if (!vdev) { {
VirtIORNGS390 *dev = VIRTIO_RNG_S390(s390_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
qdev_set_parent_bus(vdev, BUS(&s390_dev->bus));
if (qdev_init(vdev) < 0) {
return -1; return -1;
} }
return s390_virtio_device_init(dev, vdev); object_property_set_link(OBJECT(dev),
OBJECT(dev->vdev.conf.default_backend), "rng",
NULL);
return s390_virtio_device_init(s390_dev, VIRTIO_DEVICE(vdev));
}
static void s390_virtio_rng_instance_init(Object *obj)
{
VirtIORNGS390 *dev = VIRTIO_RNG_S390(obj);
object_initialize(OBJECT(&dev->vdev), TYPE_VIRTIO_RNG);
object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
object_property_add_link(obj, "rng", TYPE_RNG_BACKEND,
(Object **)&dev->vdev.conf.rng, NULL);
} }
static uint64_t s390_virtio_device_vq_token(VirtIOS390Device *dev, int vq) static uint64_t s390_virtio_device_vq_token(VirtIOS390Device *dev, int vq)
@ -523,14 +538,6 @@ static const TypeInfo s390_virtio_serial = {
.class_init = s390_virtio_serial_class_init, .class_init = s390_virtio_serial_class_init,
}; };
static void s390_virtio_rng_initfn(Object *obj)
{
VirtIOS390Device *dev = VIRTIO_S390_DEVICE(obj);
object_property_add_link(obj, "rng", TYPE_RNG_BACKEND,
(Object **)&dev->rng.rng, NULL);
}
static void s390_virtio_rng_class_init(ObjectClass *klass, void *data) static void s390_virtio_rng_class_init(ObjectClass *klass, void *data)
{ {
VirtIOS390DeviceClass *k = VIRTIO_S390_DEVICE_CLASS(klass); VirtIOS390DeviceClass *k = VIRTIO_S390_DEVICE_CLASS(klass);
@ -539,10 +546,10 @@ static void s390_virtio_rng_class_init(ObjectClass *klass, void *data)
} }
static const TypeInfo s390_virtio_rng = { static const TypeInfo s390_virtio_rng = {
.name = "virtio-rng-s390", .name = TYPE_VIRTIO_RNG_S390,
.parent = TYPE_VIRTIO_S390_DEVICE, .parent = TYPE_VIRTIO_S390_DEVICE,
.instance_size = sizeof(VirtIOS390Device), .instance_size = sizeof(VirtIORNGS390),
.instance_init = s390_virtio_rng_initfn, .instance_init = s390_virtio_rng_instance_init,
.class_init = s390_virtio_rng_class_init, .class_init = s390_virtio_rng_class_init,
}; };

12
hw/s390x/s390-virtio-bus.h
View file

@ -93,7 +93,6 @@ struct VirtIOS390Device {
uint8_t feat_len; uint8_t feat_len;
VirtIODevice *vdev; VirtIODevice *vdev;
uint32_t host_features; uint32_t host_features;
VirtIORNGConf rng;
VirtioBusState bus; VirtioBusState bus;
}; };
@ -176,4 +175,15 @@ typedef struct VHostSCSIS390 {
} VHostSCSIS390; } VHostSCSIS390;
#endif #endif
/* virtio-rng-s390 */
#define TYPE_VIRTIO_RNG_S390 "virtio-rng-s390"
#define VIRTIO_RNG_S390(obj) \
OBJECT_CHECK(VirtIORNGS390, (obj), TYPE_VIRTIO_RNG_S390)
typedef struct VirtIORNGS390 {
VirtIOS390Device parent_obj;
VirtIORNG vdev;
} VirtIORNGS390;
#endif #endif