isp_dmatag
bus_dmamap_sync(isp->isp_dmatag, isp->isp_rqdmap, \
bus_dmamap_sync(isp->isp_dmatag, isp->isp_rsdmap, \
bus_dmamap_sync(isp->isp_dmatag, isp->isp_scdmap, \
bus_dmamap_sync(isp->isp_dmatag, isp->isp_scdmap, \
bus_dma_tag_t dmat = isp->isp_dmatag;
if (bus_dmamem_map(isp->isp_dmatag, &sg, rs, len,
error = bus_dmamap_load(isp->isp_dmatag, dmap, xs->data,
bus_dmamap_sync(isp->isp_dmatag, dmap, 0, dmap->dm_mapsize,
bus_dmamap_sync(isp->isp_dmatag, dmap, 0, dmap->dm_mapsize,
bus_dmamap_unload(isp->isp_dmatag, dmap);
isp->isp_dmatag = pa->pa_dmat;
isp->isp_dmatag = sa->sa_dmatag;
if (bus_dmamap_create(isp->isp_dmatag, MAXPHYS, 1, MAXPHYS,
bus_dmamap_destroy(isp->isp_dmatag,
if (bus_dmamem_alloc(isp->isp_dmatag, len, 0, 0, &reqseg, 1, &reqrs,
if (bus_dmamem_map(isp->isp_dmatag, &reqseg, reqrs, len,
if (bus_dmamap_create(isp->isp_dmatag, len, 1, len, 1 << 24,
if (bus_dmamap_load(isp->isp_dmatag, isp->isp_rqdmap,
if (bus_dmamem_alloc(isp->isp_dmatag, len, 0, 0, &rspseg, 1, &rsprs,
if (bus_dmamem_map(isp->isp_dmatag, &rspseg, rsprs, len,
if (bus_dmamap_create(isp->isp_dmatag, len, 1, len, 1 << 24,
if (bus_dmamap_load(isp->isp_dmatag, isp->isp_rsdmap,
bus_dmamap_unload(isp->isp_dmatag, isp->isp_rsdmap);
bus_dmamap_destroy(isp->isp_dmatag, isp->isp_rsdmap);
bus_dmamem_unmap(isp->isp_dmatag,
bus_dmamem_free(isp->isp_dmatag, &rspseg, rsprs);
bus_dmamap_unload(isp->isp_dmatag, isp->isp_rqdmap);
bus_dmamap_destroy(isp->isp_dmatag, isp->isp_rqdmap);
bus_dmamem_unmap(isp->isp_dmatag,
bus_dmamem_free(isp->isp_dmatag, &reqseg, reqrs);
bus_dmamap_destroy(isp->isp_dmatag, sbc->sbus_dmamap[i]);
error = bus_dmamap_load(isp->isp_dmatag, dmap, xs->data, xs->datalen,
bus_dmamap_sync(isp->isp_dmatag, dmap, 0, dmap->dm_mapsize, flg2);
bus_dmamap_sync(isp->isp_dmatag, dmap, 0,
bus_dmamap_unload(isp->isp_dmatag, dmap);