diff options
Diffstat (limited to 'include/hw/virtio/virtio.h')
| -rw-r--r-- | include/hw/virtio/virtio.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index ac65d6a594..5951997f22 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -113,6 +113,11 @@ typedef struct VirtioDeviceClass { void (*set_config)(VirtIODevice *vdev, const uint8_t *config); void (*reset)(VirtIODevice *vdev); void (*set_status)(VirtIODevice *vdev, uint8_t val); + /* For transitional devices, this is a bitmap of features + * that are only exposed on the legacy interface but not + * the modern one. + */ + uint64_t legacy_features; /* Test and clear event pending status. * Should be called after unmask to avoid losing events. * If backend does not support masking, @@ -154,14 +159,13 @@ VirtQueue *virtio_add_queue(VirtIODevice *vdev, int queue_size, void virtio_del_queue(VirtIODevice *vdev, int n); -void *virtqueue_alloc_element(size_t sz, unsigned out_num, unsigned in_num); void virtqueue_push(VirtQueue *vq, const VirtQueueElement *elem, unsigned int len); void virtqueue_flush(VirtQueue *vq, unsigned int count); void virtqueue_detach_element(VirtQueue *vq, const VirtQueueElement *elem, unsigned int len); -void virtqueue_discard(VirtQueue *vq, const VirtQueueElement *elem, - unsigned int len); +void virtqueue_unpop(VirtQueue *vq, const VirtQueueElement *elem, + unsigned int len); bool virtqueue_rewind(VirtQueue *vq, unsigned int num); void virtqueue_fill(VirtQueue *vq, const VirtQueueElement *elem, unsigned int len, unsigned int idx); @@ -255,11 +259,9 @@ typedef struct VirtIORNGConf VirtIORNGConf; hwaddr virtio_queue_get_desc_addr(VirtIODevice *vdev, int n); hwaddr virtio_queue_get_avail_addr(VirtIODevice *vdev, int n); hwaddr virtio_queue_get_used_addr(VirtIODevice *vdev, int n); -hwaddr virtio_queue_get_ring_addr(VirtIODevice *vdev, int n); hwaddr virtio_queue_get_desc_size(VirtIODevice *vdev, int n); hwaddr virtio_queue_get_avail_size(VirtIODevice *vdev, int n); hwaddr virtio_queue_get_used_size(VirtIODevice *vdev, int n); -hwaddr virtio_queue_get_ring_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); |