51 	int bit = ring->hop;  in ring_interrupt_index()
76 			index = ring->hop;  in ring_interrupt_active()
78 			index = ring->hop + ring->nhi->hop_count;  in ring_interrupt_active()
116 					 RING_TYPE(ring), ring->hop,  in ring_interrupt_active()
144 	io += ring->hop * 16;  in ring_desc_base()
152 	io += ring->hop * 32;  in ring_options_base()
481 	if (ring->hop < 0) {  in nhi_alloc_hop()
491 					ring->hop = i;  in nhi_alloc_hop()
496 					ring->hop = i;  in nhi_alloc_hop()
503 	if (ring->hop > 0 && ring->hop < start_hop) {  in nhi_alloc_hop()
504 		dev_warn(&nhi->pdev->dev, "invalid hop: %d\n", ring->hop);  in nhi_alloc_hop()
508 	if (ring->hop < 0 || ring->hop >= nhi->hop_count) {  in nhi_alloc_hop()
509 		dev_warn(&nhi->pdev->dev, "invalid hop: %d\n", ring->hop);  in nhi_alloc_hop()
513 	if (ring->is_tx && nhi->tx_rings[ring->hop]) {  in nhi_alloc_hop()
514 		dev_warn(&nhi->pdev->dev, "TX hop %d already allocated\n",  in nhi_alloc_hop()
515 			 ring->hop);  in nhi_alloc_hop()
518 	} else if (!ring->is_tx && nhi->rx_rings[ring->hop]) {  in nhi_alloc_hop()
519 		dev_warn(&nhi->pdev->dev, "RX hop %d already allocated\n",  in nhi_alloc_hop()
520 			 ring->hop);  in nhi_alloc_hop()
526 		nhi->tx_rings[ring->hop] = ring;  in nhi_alloc_hop()
528 		nhi->rx_rings[ring->hop] = ring;  in nhi_alloc_hop()
536 static struct tb_ring *tb_ring_alloc(struct tb_nhi *nhi, u32 hop, int size,  in tb_ring_alloc()  argument
545 		transmit ? "TX" : "RX", hop, size);  in tb_ring_alloc()
557 	ring->hop = hop;  in tb_ring_alloc()
599  * @hop: HopID (ring) to allocate
603 struct tb_ring *tb_ring_alloc_tx(struct tb_nhi *nhi, int hop, int size,  in tb_ring_alloc_tx()  argument
606 	return tb_ring_alloc(nhi, hop, size, true, flags, 0, 0, 0, NULL, NULL);  in tb_ring_alloc_tx()
613  * @hop: HopID (ring) to allocate. Pass %-1 for automatic allocation.
624 struct tb_ring *tb_ring_alloc_rx(struct tb_nhi *nhi, int hop, int size,  in tb_ring_alloc_rx()  argument
629 	return tb_ring_alloc(nhi, hop, size, false, flags, e2e_tx_hop, sof_mask, eof_mask,  in tb_ring_alloc_rx()
654 		RING_TYPE(ring), ring->hop);  in tb_ring_start()
684 			u32 hop;  in tb_ring_start()  local
686 			hop = ring->e2e_tx_hop << REG_RX_OPTIONS_E2E_HOP_SHIFT;  in tb_ring_start()
687 			hop &= REG_RX_OPTIONS_E2E_HOP_MASK;  in tb_ring_start()
688 			flags |= hop;  in tb_ring_start()
692 				RING_TYPE(ring), ring->hop, ring->e2e_tx_hop);  in tb_ring_start()
695 				RING_TYPE(ring), ring->hop);  in tb_ring_start()
729 		RING_TYPE(ring), ring->hop);  in tb_ring_stop()
734 			 RING_TYPE(ring), ring->hop);  in tb_ring_stop()
777 		ring->nhi->tx_rings[ring->hop] = NULL;  in tb_ring_free()
779 		ring->nhi->rx_rings[ring->hop] = NULL;  in tb_ring_free()
783 			 RING_TYPE(ring), ring->hop);  in tb_ring_free()
798 		ring->hop);  in tb_ring_free()
870 	int hop = -1;  in nhi_interrupt_work()  local
886 		if (++hop == nhi->hop_count) {  in nhi_interrupt_work()
887 			hop = 0;  in nhi_interrupt_work()
895 				 hop);  in nhi_interrupt_work()
899 			ring = nhi->tx_rings[hop];  in nhi_interrupt_work()
901 			ring = nhi->rx_rings[hop];  in nhi_interrupt_work()
906 				 hop);  in nhi_interrupt_work()