239 	u32 dma_addr;  in greth_init_rings()  local
256 			dma_addr = dma_map_single(greth->dev,  in greth_init_rings()
261 			if (dma_mapping_error(greth->dev, dma_addr)) {  in greth_init_rings()
267 			greth_write_bd(&rx_bd[i].addr, dma_addr);  in greth_init_rings()
284 			dma_addr = dma_map_single(greth->dev,  in greth_init_rings()
289 			if (dma_mapping_error(greth->dev, dma_addr)) {  in greth_init_rings()
294 			greth_write_bd(&rx_bd[i].addr, dma_addr);  in greth_init_rings()
307 			dma_addr = dma_map_single(greth->dev,  in greth_init_rings()
312 			if (dma_mapping_error(greth->dev, dma_addr)) {  in greth_init_rings()
317 			greth_write_bd(&tx_bd[i].addr, dma_addr);  in greth_init_rings()
401 	u32 status, dma_addr, ctrl;  in greth_start_xmit()  local
428 	dma_addr = greth_read_bd(&bdp->addr);  in greth_start_xmit()
430 	memcpy((unsigned char *) phys_to_virt(dma_addr), skb->data, skb->len);  in greth_start_xmit()
432 	dma_sync_single_for_device(greth->dev, dma_addr, skb->len, DMA_TO_DEVICE);  in greth_start_xmit()
469 	u32 status, dma_addr;  in greth_start_xmit_gbit()  local
510 	dma_addr = dma_map_single(greth->dev, skb->data, skb_headlen(skb), DMA_TO_DEVICE);  in greth_start_xmit_gbit()
512 	if (unlikely(dma_mapping_error(greth->dev, dma_addr)))  in greth_start_xmit_gbit()
515 	greth_write_bd(&bdp->addr, dma_addr);  in greth_start_xmit_gbit()
542 		dma_addr = skb_frag_dma_map(greth->dev, frag, 0, skb_frag_size(frag),  in greth_start_xmit_gbit()
545 		if (unlikely(dma_mapping_error(greth->dev, dma_addr)))  in greth_start_xmit_gbit()
548 		greth_write_bd(&bdp->addr, dma_addr);  in greth_start_xmit_gbit()
748 	u32 status, dma_addr;  in greth_rx()  local
764 		dma_addr = greth_read_bd(&bdp->addr);  in greth_rx()
802 							dma_addr,  in greth_rx()
807 					greth_print_rx_packet(phys_to_virt(dma_addr), pkt_len);  in greth_rx()
809 				memcpy(skb_put(skb, pkt_len), phys_to_virt(dma_addr), pkt_len);  in greth_rx()
826 		dma_sync_single_for_device(greth->dev, dma_addr, MAX_FRAME_SIZE, DMA_FROM_DEVICE);  in greth_rx()
863 	u32 status, dma_addr;  in greth_rx_gbit()  local
901 			dma_addr = dma_map_single(greth->dev,  in greth_rx_gbit()
906 			if (!dma_mapping_error(greth->dev, dma_addr)) {  in greth_rx_gbit()
931 				greth_write_bd(&bdp->addr, dma_addr);  in greth_rx_gbit()