rt2860_dma_map_addr
mtod(m1, void *), MCLBYTES, rt2860_dma_map_addr,
rt2860_dma_map_addr, &physaddr, 0);
size, rt2860_dma_map_addr, &ring->paddr, 0);
sc->txwi_vaddr, size, rt2860_dma_map_addr, &paddr, 0);
size, rt2860_dma_map_addr, &ring->paddr, 0);
mtod(data->m, void *), MCLBYTES, rt2860_dma_map_addr,
static void rt2860_dma_map_addr(void *, bus_dma_segment_t *, int, int);