594 void tb_ring_start(struct tb_ring *ring);
595 void tb_ring_stop(struct tb_ring *ring);
596 void tb_ring_free(struct tb_ring *ring);
598 int __tb_ring_enqueue(struct tb_ring *ring, struct ring_frame *frame);
616 static inline int tb_ring_rx(struct tb_ring *ring, struct ring_frame *frame)  in tb_ring_rx()  argument
618 	WARN_ON(ring->is_tx);  in tb_ring_rx()
619 	return __tb_ring_enqueue(ring, frame);  in tb_ring_rx()
637 static inline int tb_ring_tx(struct tb_ring *ring, struct ring_frame *frame)  in tb_ring_tx()  argument
639 	WARN_ON(!ring->is_tx);  in tb_ring_tx()
640 	return __tb_ring_enqueue(ring, frame);  in tb_ring_tx()
644 struct ring_frame *tb_ring_poll(struct tb_ring *ring);
645 void tb_ring_poll_complete(struct tb_ring *ring);
654 static inline struct device *tb_ring_dma_device(struct tb_ring *ring)  in tb_ring_dma_device()  argument
656 	return &ring->nhi->pdev->dev;  in tb_ring_dma_device()