465 rt2661_alloc_tx_ring(struct rt2661_softc *sc, struct rt2661_tx_ring *ring,  in rt2661_alloc_tx_ring()  argument
470 	ring->count = count;  in rt2661_alloc_tx_ring()
471 	ring->queued = 0;  in rt2661_alloc_tx_ring()
472 	ring->cur = ring->next = ring->stat = 0;  in rt2661_alloc_tx_ring()
477 	    0, NULL, NULL, &ring->desc_dmat);  in rt2661_alloc_tx_ring()
483 	error = bus_dmamem_alloc(ring->desc_dmat, (void **)&ring->desc,  in rt2661_alloc_tx_ring()
484 	    BUS_DMA_NOWAIT | BUS_DMA_ZERO, &ring->desc_map);  in rt2661_alloc_tx_ring()
490 	error = bus_dmamap_load(ring->desc_dmat, ring->desc_map, ring->desc,  in rt2661_alloc_tx_ring()
491 	    count * RT2661_TX_DESC_SIZE, rt2661_dma_map_addr, &ring->physaddr,  in rt2661_alloc_tx_ring()
498 	ring->data = malloc(count * sizeof (struct rt2661_tx_data), M_DEVBUF,  in rt2661_alloc_tx_ring()
500 	if (ring->data == NULL) {  in rt2661_alloc_tx_ring()
508 	    RT2661_MAX_SCATTER, MCLBYTES, 0, NULL, NULL, &ring->data_dmat);  in rt2661_alloc_tx_ring()
515 		error = bus_dmamap_create(ring->data_dmat, 0,  in rt2661_alloc_tx_ring()
516 		    &ring->data[i].map);  in rt2661_alloc_tx_ring()
525 fail:	rt2661_free_tx_ring(sc, ring);  in rt2661_alloc_tx_ring()
530 rt2661_reset_tx_ring(struct rt2661_softc *sc, struct rt2661_tx_ring *ring)  in rt2661_reset_tx_ring()  argument
536 	for (i = 0; i < ring->count; i++) {  in rt2661_reset_tx_ring()
537 		desc = &ring->desc[i];  in rt2661_reset_tx_ring()
538 		data = &ring->data[i];  in rt2661_reset_tx_ring()
541 			bus_dmamap_sync(ring->data_dmat, data->map,  in rt2661_reset_tx_ring()
543 			bus_dmamap_unload(ring->data_dmat, data->map);  in rt2661_reset_tx_ring()
556 	bus_dmamap_sync(ring->desc_dmat, ring->desc_map, BUS_DMASYNC_PREWRITE);  in rt2661_reset_tx_ring()
558 	ring->queued = 0;  in rt2661_reset_tx_ring()
559 	ring->cur = ring->next = ring->stat = 0;  in rt2661_reset_tx_ring()
563 rt2661_free_tx_ring(struct rt2661_softc *sc, struct rt2661_tx_ring *ring)  in rt2661_free_tx_ring()  argument
568 	if (ring->desc != NULL) {  in rt2661_free_tx_ring()
569 		bus_dmamap_sync(ring->desc_dmat, ring->desc_map,  in rt2661_free_tx_ring()
571 		bus_dmamap_unload(ring->desc_dmat, ring->desc_map);  in rt2661_free_tx_ring()
572 		bus_dmamem_free(ring->desc_dmat, ring->desc, ring->desc_map);  in rt2661_free_tx_ring()
575 	if (ring->desc_dmat != NULL)  in rt2661_free_tx_ring()
576 		bus_dma_tag_destroy(ring->desc_dmat);  in rt2661_free_tx_ring()
578 	if (ring->data != NULL) {  in rt2661_free_tx_ring()
579 		for (i = 0; i < ring->count; i++) {  in rt2661_free_tx_ring()
580 			data = &ring->data[i];  in rt2661_free_tx_ring()
583 				bus_dmamap_sync(ring->data_dmat, data->map,  in rt2661_free_tx_ring()
585 				bus_dmamap_unload(ring->data_dmat, data->map);  in rt2661_free_tx_ring()
593 				bus_dmamap_destroy(ring->data_dmat, data->map);  in rt2661_free_tx_ring()
596 		free(ring->data, M_DEVBUF);  in rt2661_free_tx_ring()
599 	if (ring->data_dmat != NULL)  in rt2661_free_tx_ring()
600 		bus_dma_tag_destroy(ring->data_dmat);  in rt2661_free_tx_ring()
604 rt2661_alloc_rx_ring(struct rt2661_softc *sc, struct rt2661_rx_ring *ring,  in rt2661_alloc_rx_ring()  argument
612 	ring->count = count;  in rt2661_alloc_rx_ring()
613 	ring->cur = ring->next = 0;  in rt2661_alloc_rx_ring()
618 	    0, NULL, NULL, &ring->desc_dmat);  in rt2661_alloc_rx_ring()
624 	error = bus_dmamem_alloc(ring->desc_dmat, (void **)&ring->desc,  in rt2661_alloc_rx_ring()
625 	    BUS_DMA_NOWAIT | BUS_DMA_ZERO, &ring->desc_map);  in rt2661_alloc_rx_ring()
631 	error = bus_dmamap_load(ring->desc_dmat, ring->desc_map, ring->desc,  in rt2661_alloc_rx_ring()
632 	    count * RT2661_RX_DESC_SIZE, rt2661_dma_map_addr, &ring->physaddr,  in rt2661_alloc_rx_ring()
639 	ring->data = malloc(count * sizeof (struct rt2661_rx_data), M_DEVBUF,  in rt2661_alloc_rx_ring()
641 	if (ring->data == NULL) {  in rt2661_alloc_rx_ring()
652 	    1, MCLBYTES, 0, NULL, NULL, &ring->data_dmat);  in rt2661_alloc_rx_ring()
662 		error = bus_dmamap_create(ring->data_dmat, 0, &data->map);  in rt2661_alloc_rx_ring()
676 		error = bus_dmamap_load(ring->data_dmat, data->map,  in rt2661_alloc_rx_ring()
689 	bus_dmamap_sync(ring->desc_dmat, ring->desc_map, BUS_DMASYNC_PREWRITE);  in rt2661_alloc_rx_ring()
693 fail:	rt2661_free_rx_ring(sc, ring);  in rt2661_alloc_rx_ring()
698 rt2661_reset_rx_ring(struct rt2661_softc *sc, struct rt2661_rx_ring *ring)  in rt2661_reset_rx_ring()  argument
702 	for (i = 0; i < ring->count; i++)  in rt2661_reset_rx_ring()
703 		ring->desc[i].flags = htole32(RT2661_RX_BUSY);  in rt2661_reset_rx_ring()
705 	bus_dmamap_sync(ring->desc_dmat, ring->desc_map, BUS_DMASYNC_PREWRITE);  in rt2661_reset_rx_ring()
707 	ring->cur = ring->next = 0;  in rt2661_reset_rx_ring()
711 rt2661_free_rx_ring(struct rt2661_softc *sc, struct rt2661_rx_ring *ring)  in rt2661_free_rx_ring()  argument
716 	if (ring->desc != NULL) {  in rt2661_free_rx_ring()
717 		bus_dmamap_sync(ring->desc_dmat, ring->desc_map,  in rt2661_free_rx_ring()
719 		bus_dmamap_unload(ring->desc_dmat, ring->desc_map);  in rt2661_free_rx_ring()
720 		bus_dmamem_free(ring->desc_dmat, ring->desc, ring->desc_map);  in rt2661_free_rx_ring()
723 	if (ring->desc_dmat != NULL)  in rt2661_free_rx_ring()
724 		bus_dma_tag_destroy(ring->desc_dmat);  in rt2661_free_rx_ring()
726 	if (ring->data != NULL) {  in rt2661_free_rx_ring()
727 		for (i = 0; i < ring->count; i++) {  in rt2661_free_rx_ring()
728 			data = &ring->data[i];  in rt2661_free_rx_ring()
731 				bus_dmamap_sync(ring->data_dmat, data->map,  in rt2661_free_rx_ring()
733 				bus_dmamap_unload(ring->data_dmat, data->map);  in rt2661_free_rx_ring()
738 				bus_dmamap_destroy(ring->data_dmat, data->map);  in rt2661_free_rx_ring()
741 		free(ring->data, M_DEVBUF);  in rt2661_free_rx_ring()
744 	if (ring->data_dmat != NULL)  in rt2661_free_rx_ring()
745 		bus_dma_tag_destroy(ring->data_dmat);  in rt2661_free_rx_ring()