55 	int bit = ring->hop;  in ring_interrupt_index()
101 			index = ring->hop;  in ring_interrupt_active()
103 			index = ring->hop + ring->nhi->hop_count;  in ring_interrupt_active()
148 					 RING_TYPE(ring), ring->hop,  in ring_interrupt_active()
180 	io += ring->hop * 16;  in ring_desc_base()
188 	io += ring->hop * 32;  in ring_options_base()
520 	if (ring->hop < 0) {  in nhi_alloc_hop()
530 					ring->hop = i;  in nhi_alloc_hop()
535 					ring->hop = i;  in nhi_alloc_hop()
542 	if (ring->hop > 0 && ring->hop < start_hop) {  in nhi_alloc_hop()
543 		dev_warn(&nhi->pdev->dev, "invalid hop: %d\n", ring->hop);  in nhi_alloc_hop()
547 	if (ring->hop < 0 || ring->hop >= nhi->hop_count) {  in nhi_alloc_hop()
548 		dev_warn(&nhi->pdev->dev, "invalid hop: %d\n", ring->hop);  in nhi_alloc_hop()
552 	if (ring->is_tx && nhi->tx_rings[ring->hop]) {  in nhi_alloc_hop()
553 		dev_warn(&nhi->pdev->dev, "TX hop %d already allocated\n",  in nhi_alloc_hop()
554 			 ring->hop);  in nhi_alloc_hop()
558 	if (!ring->is_tx && nhi->rx_rings[ring->hop]) {  in nhi_alloc_hop()
559 		dev_warn(&nhi->pdev->dev, "RX hop %d already allocated\n",  in nhi_alloc_hop()
560 			 ring->hop);  in nhi_alloc_hop()
566 		nhi->tx_rings[ring->hop] = ring;  in nhi_alloc_hop()
568 		nhi->rx_rings[ring->hop] = ring;  in nhi_alloc_hop()
576 static struct tb_ring *tb_ring_alloc(struct tb_nhi *nhi, u32 hop, int size,  in tb_ring_alloc()  argument
585 		transmit ? "TX" : "RX", hop, size);  in tb_ring_alloc()
597 	ring->hop = hop;  in tb_ring_alloc()
639  * @hop: HopID (ring) to allocate
643 struct tb_ring *tb_ring_alloc_tx(struct tb_nhi *nhi, int hop, int size,  in tb_ring_alloc_tx()  argument
646 	return tb_ring_alloc(nhi, hop, size, true, flags, 0, 0, 0, NULL, NULL);  in tb_ring_alloc_tx()
653  * @hop: HopID (ring) to allocate. Pass %-1 for automatic allocation.
664 struct tb_ring *tb_ring_alloc_rx(struct tb_nhi *nhi, int hop, int size,  in tb_ring_alloc_rx()  argument
669 	return tb_ring_alloc(nhi, hop, size, false, flags, e2e_tx_hop, sof_mask, eof_mask,  in tb_ring_alloc_rx()
694 		RING_TYPE(ring), ring->hop);  in tb_ring_start()
724 			u32 hop;  in tb_ring_start()  local
726 			hop = ring->e2e_tx_hop << REG_RX_OPTIONS_E2E_HOP_SHIFT;  in tb_ring_start()
727 			hop &= REG_RX_OPTIONS_E2E_HOP_MASK;  in tb_ring_start()
728 			flags |= hop;  in tb_ring_start()
732 				RING_TYPE(ring), ring->hop, ring->e2e_tx_hop);  in tb_ring_start()
735 				RING_TYPE(ring), ring->hop);  in tb_ring_start()
769 		RING_TYPE(ring), ring->hop);  in tb_ring_stop()
774 			 RING_TYPE(ring), ring->hop);  in tb_ring_stop()
817 		ring->nhi->tx_rings[ring->hop] = NULL;  in tb_ring_free()
819 		ring->nhi->rx_rings[ring->hop] = NULL;  in tb_ring_free()
823 			 RING_TYPE(ring), ring->hop);  in tb_ring_free()
838 		ring->hop);  in tb_ring_free()
910 	int hop = -1;  in nhi_interrupt_work()  local
926 		if (++hop == nhi->hop_count) {  in nhi_interrupt_work()
927 			hop = 0;  in nhi_interrupt_work()
935 				 hop);  in nhi_interrupt_work()
939 			ring = nhi->tx_rings[hop];  in nhi_interrupt_work()
941 			ring = nhi->rx_rings[hop];  in nhi_interrupt_work()
946 				 hop);  in nhi_interrupt_work()