ahc_htole32
sg->addr = ahc_htole32(ahc_get_sense_bufaddr(ahc, scb));
sg->len = ahc_htole32(len | AHC_DMA_LAST_SEG);
ahc_htole32(scb->sg_list_phys | SG_FULL_RESID);
instr.integer = ahc_htole32(instr.integer);
ahc_htole32(ahc_hscb_busaddr(ahc, q_hscb->tag)
sg->addr = ahc_htole32(dm_segs->ds_addr);
sg->len = ahc_htole32(len);
scb->hscb->sgptr = ahc_htole32(scb->sg_list_phys|SG_FULL_RESID);
sg->len |= ahc_htole32(AHC_DMA_LAST_SEG);
scb->hscb->sgptr = ahc_htole32(SG_LIST_NULL);