MPI_DMA_DVA
ccb->ccb_cmd_dva = (u_int32_t)MPI_DMA_DVA(sc->sc_requests) +
rcb->rcb_reply_dva = (u_int32_t)MPI_DMA_DVA(sc->sc_replies) +
hi_addr = (u_int32_t)(MPI_DMA_DVA(sc->sc_requests) >> 32);
mpi_dvatosge(&bundle->sge, MPI_DMA_DVA(sc->sc_fw));
i = (reply_dva - (u_int32_t)MPI_DMA_DVA(sc->sc_replies)) /