P_WRITE
P_WRITE(sc, EBDMA_DCSR, csr);
P_WRITE(sc, EBDMA_DCNT, togo);
P_WRITE(sc, EBDMA_DADDR, nextaddr);
P_WRITE(sc, EBDMA_DCNT, (u_long)n);
P_WRITE(sc, EBDMA_DADDR,
P_WRITE(sc, EBDMA_DCSR, EBDCSR_RESET);
P_WRITE(sc, EBDMA_DCSR, sc->sc_burst);
P_WRITE(sc, EBDMA_DCNT, (u_long)n);
P_WRITE(sc, EBDMA_DADDR,
P_WRITE(sc, EBDMA_DCSR, sc->sc_burst | EBDCSR_DMAEN |
P_WRITE(sc, EBDMA_DCSR, EBDCSR_RESET);
P_WRITE(sc, EBDMA_DCSR, sc->sc_burst);
P_WRITE(sc, EBDMA_DCSR,
csr |= P_WRITE;
csr &= ~P_WRITE;