+ if (!firmware_has_feature(FW_FEATURE_MULTITCE)) {
+ unsigned long tceshift = be32_to_cpu(maprange->tce_shift);
+ unsigned long dmastart = (start_pfn << PAGE_SHIFT) +
+ be64_to_cpu(maprange->dma_base);
+ unsigned long tcenum = dmastart >> tceshift;
+ unsigned long npages = num_pfn << PAGE_SHIFT >> tceshift;
+ void *uaddr = __va(start_pfn << PAGE_SHIFT);
+
+ return tce_build_pSeriesLP(be32_to_cpu(maprange->liobn),
+ tcenum, tceshift, npages, (unsigned long) uaddr,
+ DMA_BIDIRECTIONAL, 0);
+ }
+