memcpy16_toio
memcpy16_toio(host->main_area0 + i * 512, buf, now);
memcpy16_toio(host->spare0 + i * host->devtype_data->spare_len,
memcpy16_toio(&s[i * sparebuf_size],
memcpy16_toio(&s[i * sparebuf_size],