271 	/* PKTDMA default tflow or rflow for mapped channel */
290 	struct udma_rflow *rflow;  member
659 		ring = uc->rflow->fd_ring;  in udma_push_to_ring()
699 		ring = uc->rflow->r_ring;  in udma_pop_from_ring()
734 			ring1 = uc->rflow->fd_ring;  in udma_reset_rings()
735 			ring2 = uc->rflow->r_ring;  in udma_reset_rings()
1306 	 * Attempt to request rflow by ID can be made for any rflow  in __udma_get_rflow()
1319 		/* GP rflow has to be allocated first */  in __udma_get_rflow()
1325 	dev_dbg(ud->dev, "get rflow%d\n", id);  in __udma_get_rflow()
1330 static void __udma_put_rflow(struct udma_dev *ud, struct udma_rflow *rflow)  in __udma_put_rflow()  argument
1332 	if (!test_bit(rflow->id, ud->rflow_in_use)) {  in __udma_put_rflow()
1333 		dev_err(ud->dev, "attempt to put unused rflow%d\n", rflow->id);  in __udma_put_rflow()
1337 	dev_dbg(ud->dev, "put rflow%d\n", rflow->id);  in __udma_put_rflow()
1338 	clear_bit(rflow->id, ud->rflow_in_use);  in __udma_put_rflow()
1541 	if (uc->rflow) {  in udma_get_rflow()
1542 		dev_dbg(ud->dev, "chan%d: already have rflow%d allocated\n",  in udma_get_rflow()
1543 			uc->id, uc->rflow->id);  in udma_get_rflow()
1547 	uc->rflow = __udma_get_rflow(ud, flow_id);  in udma_get_rflow()
1548 	if (IS_ERR(uc->rflow)) {  in udma_get_rflow()
1549 		ret = PTR_ERR(uc->rflow);  in udma_get_rflow()
1550 		uc->rflow = NULL;  in udma_get_rflow()
1602 	if (uc->rflow) {  in udma_put_rflow()
1603 		dev_dbg(ud->dev, "chan%d: put rflow%d\n", uc->id,  in udma_put_rflow()
1604 			uc->rflow->id);  in udma_put_rflow()
1605 		__udma_put_rflow(ud, uc->rflow);  in udma_put_rflow()
1606 		uc->rflow = NULL;  in udma_put_rflow()
1744 	if (uc->rflow) {  in udma_free_rx_resources()
1745 		struct udma_rflow *rflow = uc->rflow;  in udma_free_rx_resources()  local
1747 		k3_ringacc_ring_free(rflow->fd_ring);  in udma_free_rx_resources()
1748 		k3_ringacc_ring_free(rflow->r_ring);  in udma_free_rx_resources()
1749 		rflow->fd_ring = NULL;  in udma_free_rx_resources()
1750 		rflow->r_ring = NULL;  in udma_free_rx_resources()
1762 	struct udma_rflow *rflow;  in udma_alloc_rx_resources()  local
1770 	/* For MEM_TO_MEM we don't need rflow or rings */  in udma_alloc_rx_resources()
1784 	rflow = uc->rflow;  in udma_alloc_rx_resources()
1786 		fd_ring_id = ud->tflow_cnt + rflow->id;  in udma_alloc_rx_resources()
1792 					    &rflow->fd_ring, &rflow->r_ring);  in udma_alloc_rx_resources()
1817 	ret = k3_ringacc_ring_cfg(rflow->fd_ring, &ring_cfg);  in udma_alloc_rx_resources()
1820 	ret |= k3_ringacc_ring_cfg(rflow->r_ring, &ring_cfg);  in udma_alloc_rx_resources()
1828 	k3_ringacc_ring_free(rflow->r_ring);  in udma_alloc_rx_resources()
1829 	rflow->r_ring = NULL;  in udma_alloc_rx_resources()
1830 	k3_ringacc_ring_free(rflow->fd_ring);  in udma_alloc_rx_resources()
1831 	rflow->fd_ring = NULL;  in udma_alloc_rx_resources()
2042 	int fd_ring = k3_ringacc_get_ring_id(uc->rflow->fd_ring);  in udma_tisci_rx_channel_config()
2043 	int rx_ring = k3_ringacc_get_ring_id(uc->rflow->r_ring);  in udma_tisci_rx_channel_config()
2162 	flow_req.flow_index = uc->rflow->id;  in pktdma_tisci_rx_channel_config()
2177 		dev_err(ud->dev, "flow%d config failed: %d\n", uc->rflow->id,  in pktdma_tisci_rx_channel_config()
2288 		irq_ring = uc->rflow->r_ring;  in udma_alloc_chan_resources()
2651 		irq_ring_idx = uc->rflow->id + oes->pktdma_rchan_flow;  in pktdma_alloc_chan_resources()
2729 			"chan%d: rchan%d, rflow%d, Remote thread: 0x%04x\n",  in pktdma_alloc_chan_resources()
2730 			uc->id, uc->rchan->id, uc->rflow->id,  in pktdma_alloc_chan_resources()
2825 		ring_id = k3_ringacc_get_ring_id(uc->rflow->r_ring);  in udma_alloc_tr_desc()
3252 		ring_id = k3_ringacc_get_ring_id(uc->rflow->r_ring);  in udma_prep_slave_sg_pkt()
3599 		ring_id = k3_ringacc_get_ring_id(uc->rflow->r_ring);  in udma_prep_dma_cyclic_pkt()
4579 	[RM_RANGE_RFLOW] = "ti,sci-rm-range-rflow",
4730 	/* GP rflow ranges */  in udma_setup_resources()
4739 						  &rm_res->desc[i], "gp-rflow");  in udma_setup_resources()
5055 	/* rflow ranges */  in pktdma_setup_resources()
5065 						  &rm_res->desc[i], "rflow");  in pktdma_setup_resources()
5169 			 "Channels: %d (tchan: %u, rchan: %u, gp-rflow: %u)\n",  in setup_resources()
5329 			seq_printf(s, "rflow%d, ", uc->rflow->id);  in udma_dbg_summary_show_chan()
5607 		struct udma_rflow *rflow = &ud->rflows[i];  in udma_probe()  local
5609 		rflow->id = i;  in udma_probe()