diff options
Diffstat (limited to 'include/hw/virtio/virtio.h')
| -rw-r--r-- | include/hw/virtio/virtio.h | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 8a681f56f1..d2490c1975 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -138,9 +138,13 @@ void virtio_cleanup(VirtIODevice *vdev); /* Set the child bus name. */ void virtio_device_set_child_bus_name(VirtIODevice *vdev, char *bus_name); +typedef void (*VirtIOHandleOutput)(VirtIODevice *, VirtQueue *); + VirtQueue *virtio_add_queue(VirtIODevice *vdev, int queue_size, - void (*handle_output)(VirtIODevice *, - VirtQueue *)); + VirtIOHandleOutput handle_output); + +VirtQueue *virtio_add_queue_aio(VirtIODevice *vdev, int queue_size, + VirtIOHandleOutput handle_output); void virtio_del_queue(VirtIODevice *vdev, int n); @@ -167,6 +171,26 @@ bool virtio_should_notify(VirtIODevice *vdev, VirtQueue *vq); void virtio_notify(VirtIODevice *vdev, VirtQueue *vq); void virtio_save(VirtIODevice *vdev, QEMUFile *f); +void virtio_vmstate_save(QEMUFile *f, void *opaque, size_t size); + +#define VMSTATE_VIRTIO_DEVICE(devname, v, getf, putf) \ + static const VMStateDescription vmstate_virtio_ ## devname = { \ + .name = "virtio-" #devname , \ + .minimum_version_id = v, \ + .version_id = v, \ + .fields = (VMStateField[]) { \ + { \ + .name = "virtio", \ + .info = &(const VMStateInfo) {\ + .name = "virtio", \ + .get = getf, \ + .put = putf, \ + }, \ + .flags = VMS_SINGLE, \ + }, \ + VMSTATE_END_OF_LIST() \ + } \ + } int virtio_load(VirtIODevice *vdev, QEMUFile *f, int version_id); |