SAFE_TOTAL_DPART
(SAFE_TOTAL_DPART<<16) | SAFE_TOTAL_SPART);
if (++ix == SAFE_TOTAL_DPART)
if (safe_dma_malloc(sc, SAFE_TOTAL_DPART * sizeof (struct safe_pdesc),
sc->sc_dpringtop = sc->sc_dpring + SAFE_TOTAL_DPART;
bzero(sc->sc_dpring, SAFE_TOTAL_DPART * sizeof(struct safe_pdesc));