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virtio-balloon-ccw: switch to the new API.

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

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Message-id: 1364377755-15508-4-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
KONRAD Frederic 2013-03-27 10:49:12 +01:00 • committed by Anthony Liguori
parent e378e88dfc
commit 30bff6a0f1
2 changed files with 25 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

25
hw/s390x/virtio-ccw.c
View file

@ -608,22 +608,24 @@ static int virtio_ccw_serial_exit(VirtioCcwDevice *dev)
return virtio_ccw_exit(dev); return virtio_ccw_exit(dev);
} }
static int virtio_ccw_balloon_init(VirtioCcwDevice *dev) static int virtio_ccw_balloon_init(VirtioCcwDevice *ccw_dev)
{ {
VirtIODevice *vdev; VirtIOBalloonCcw *dev = VIRTIO_BALLOON_CCW(ccw_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
vdev = virtio_balloon_init((DeviceState *)dev); qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
if (!vdev) { if (qdev_init(vdev) < 0) {
return -1; return -1;
} }
return virtio_ccw_device_init(dev, vdev); return virtio_ccw_device_init(ccw_dev, VIRTIO_DEVICE(vdev));
} }
static int virtio_ccw_balloon_exit(VirtioCcwDevice *dev) static void virtio_ccw_balloon_instance_init(Object *obj)
{ {
virtio_balloon_exit(dev->vdev); VirtIOBalloonCcw *dev = VIRTIO_BALLOON_CCW(obj);
return virtio_ccw_exit(dev); object_initialize(OBJECT(&dev->vdev), TYPE_VIRTIO_BALLOON);
object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
} }
static int virtio_ccw_scsi_init(VirtioCcwDevice *ccw_dev) static int virtio_ccw_scsi_init(VirtioCcwDevice *ccw_dev)
@ -820,15 +822,16 @@ static void virtio_ccw_balloon_class_init(ObjectClass *klass, void *data)
VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass); VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
k->init = virtio_ccw_balloon_init; k->init = virtio_ccw_balloon_init;
k->exit = virtio_ccw_balloon_exit; k->exit = virtio_ccw_exit;
dc->reset = virtio_ccw_reset; dc->reset = virtio_ccw_reset;
dc->props = virtio_ccw_balloon_properties; dc->props = virtio_ccw_balloon_properties;
} }
static const TypeInfo virtio_ccw_balloon = { static const TypeInfo virtio_ccw_balloon = {
.name = "virtio-balloon-ccw", .name = TYPE_VIRTIO_BALLOON_CCW,
.parent = TYPE_VIRTIO_CCW_DEVICE, .parent = TYPE_VIRTIO_CCW_DEVICE,
.instance_size = sizeof(VirtioCcwDevice), .instance_size = sizeof(VirtIOBalloonCcw),
.instance_init = virtio_ccw_balloon_instance_init,
.class_init = virtio_ccw_balloon_class_init, .class_init = virtio_ccw_balloon_class_init,
}; };

11
hw/s390x/virtio-ccw.h
View file

@ -16,6 +16,7 @@
#include <hw/virtio-net.h> #include <hw/virtio-net.h>
#include <hw/virtio-serial.h> #include <hw/virtio-serial.h>
#include <hw/virtio-scsi.h> #include <hw/virtio-scsi.h>
#include "hw/virtio-balloon.h"
#include <hw/virtio-rng.h> #include <hw/virtio-rng.h>
#include <hw/virtio-bus.h> #include <hw/virtio-bus.h>
@ -115,6 +116,16 @@ typedef struct VirtIOBlkCcw {
VirtIOBlkConf blk; VirtIOBlkConf blk;
} VirtIOBlkCcw; } VirtIOBlkCcw;
/* virtio-balloon-ccw */
#define TYPE_VIRTIO_BALLOON_CCW "virtio-balloon-ccw"
#define VIRTIO_BALLOON_CCW(obj) \
OBJECT_CHECK(VirtIOBalloonCcw, (obj), TYPE_VIRTIO_BALLOON_CCW)
typedef struct VirtIOBalloonCcw {
VirtioCcwDevice parent_obj;
VirtIOBalloon vdev;
} VirtIOBalloonCcw;
VirtualCssBus *virtual_css_bus_init(void); VirtualCssBus *virtual_css_bus_init(void);
void virtio_ccw_device_update_status(SubchDev *sch); void virtio_ccw_device_update_status(SubchDev *sch);