diff options
Diffstat (limited to 'include/hw/virtio/virtio.h')
| -rw-r--r-- | include/hw/virtio/virtio.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index ab0e030..e5541c6 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -92,6 +92,7 @@ struct VirtIODevice char *bus_name; uint8_t device_endian; bool use_guest_notifier_mask; + AddressSpace *dma_as; QLIST_HEAD(, VirtQueue) *vector_queues; }; @@ -170,9 +171,10 @@ bool virtqueue_rewind(VirtQueue *vq, unsigned int num); void virtqueue_fill(VirtQueue *vq, const VirtQueueElement *elem, unsigned int len, unsigned int idx); -void virtqueue_map(VirtQueueElement *elem); +void virtqueue_map(VirtIODevice *vdev, VirtQueueElement *elem); void *virtqueue_pop(VirtQueue *vq, size_t sz); -void *qemu_get_virtqueue_element(QEMUFile *f, size_t sz); +unsigned int virtqueue_drop_all(VirtQueue *vq); +void *qemu_get_virtqueue_element(VirtIODevice *vdev, QEMUFile *f, size_t sz); void qemu_put_virtqueue_element(QEMUFile *f, VirtQueueElement *elem); int virtqueue_avail_bytes(VirtQueue *vq, unsigned int in_bytes, unsigned int out_bytes); @@ -255,7 +257,9 @@ typedef struct VirtIORNGConf VirtIORNGConf; DEFINE_PROP_BIT64("notify_on_empty", _state, _field, \ VIRTIO_F_NOTIFY_ON_EMPTY, true), \ DEFINE_PROP_BIT64("any_layout", _state, _field, \ - VIRTIO_F_ANY_LAYOUT, true) + VIRTIO_F_ANY_LAYOUT, true), \ + DEFINE_PROP_BIT64("iommu_platform", _state, _field, \ + VIRTIO_F_IOMMU_PLATFORM, false) hwaddr virtio_queue_get_desc_addr(VirtIODevice *vdev, int n); hwaddr virtio_queue_get_avail_addr(VirtIODevice *vdev, int n); @@ -266,6 +270,7 @@ hwaddr virtio_queue_get_used_size(VirtIODevice *vdev, int n); uint16_t virtio_queue_get_last_avail_idx(VirtIODevice *vdev, int n); void virtio_queue_set_last_avail_idx(VirtIODevice *vdev, int n, uint16_t idx); void virtio_queue_invalidate_signalled_used(VirtIODevice *vdev, int n); +void virtio_queue_update_used_idx(VirtIODevice *vdev, int n); VirtQueue *virtio_get_queue(VirtIODevice *vdev, int n); uint16_t virtio_get_queue_index(VirtQueue *vq); EventNotifier *virtio_queue_get_guest_notifier(VirtQueue *vq); |