memcpy_toio
memcpy_toio(dbm->vaddr_iomem, src, len);
memcpy_toio(_addr, &(_val), sizeof(uint64_t))
memcpy_toio(ism->vaddr_iomem + off, src, len);
#define bcopy_toio(s, d, c) memcpy_toio((d), (void *)(s), (c))
memcpy_toio(dev->av_table.av_map + index * MTHCA_AV_SIZE,
memcpy_toio(&fmr->mem.tavor.mpt->start, &mpt_entry.start,