GEM_DMA_WRITE
GEM_DMA_WRITE(sc, dmamap->dm_segs[seg].ds_addr);
GEM_DMA_WRITE(sc, flags);
GEM_DMA_WRITE(sc, flags);
GEM_DMA_WRITE(sc,
sc->sc_txdescs[lasttx].gd_flags = GEM_DMA_WRITE(sc, flags);
GEM_DMA_WRITE((sc), __rxs->rxs_dmamap->dm_segs[0].ds_addr); \
GEM_DMA_WRITE((sc), \
GEM_DMA_WRITE((sc), \