159 				    unsigned long npages)  in alloc_npages()  argument
163 	entry = iommu_tbl_range_alloc(dev, &iommu->tbl, npages, NULL,  in alloc_npages()
205 	int npages, nid;  in dma_4u_alloc_coherent()  local
234 	npages = size >> IO_PAGE_SHIFT;  in dma_4u_alloc_coherent()
236 	while (npages--) {  in dma_4u_alloc_coherent()
252 	unsigned long order, npages;  in dma_4u_free_coherent()  local
254 	npages = IO_PAGE_ALIGN(size) >> IO_PAGE_SHIFT;  in dma_4u_free_coherent()
257 	iommu_tbl_range_free(&iommu->tbl, dvma, npages, IOMMU_ERROR_CODE);  in dma_4u_free_coherent()
272 	unsigned long flags, npages, oaddr;  in dma_4u_map_page()  local
284 	npages = IO_PAGE_ALIGN(oaddr + sz) - (oaddr & IO_PAGE_MASK);  in dma_4u_map_page()
285 	npages >>= IO_PAGE_SHIFT;  in dma_4u_map_page()
287 	base = alloc_npages(dev, iommu, npages);  in dma_4u_map_page()
308 	for (i = 0; i < npages; i++, base++, base_paddr += IO_PAGE_SIZE)  in dma_4u_map_page()
322 			 u32 vaddr, unsigned long ctx, unsigned long npages,  in strbuf_flush()  argument
357 		for (i = 0; i < npages; i++, vaddr += IO_PAGE_SIZE)  in strbuf_flush()
384 		       vaddr, ctx, npages);  in strbuf_flush()
394 	unsigned long flags, npages, ctx, i;  in dma_4u_unmap_page()  local
405 	npages = IO_PAGE_ALIGN(bus_addr + sz) - (bus_addr & IO_PAGE_MASK);  in dma_4u_unmap_page()
406 	npages >>= IO_PAGE_SHIFT;  in dma_4u_unmap_page()
421 			     npages, direction);  in dma_4u_unmap_page()
424 	for (i = 0; i < npages; i++)  in dma_4u_unmap_page()
430 	iommu_tbl_range_free(&iommu->tbl, bus_addr, npages, IOMMU_ERROR_CODE);  in dma_4u_unmap_page()
480 		unsigned long paddr, npages, entry, out_entry = 0, slen;  in dma_4u_map_sg()  local
491 		npages = iommu_num_pages(paddr, slen, IO_PAGE_SIZE);  in dma_4u_map_sg()
492 		entry = iommu_tbl_range_alloc(dev, &iommu->tbl, npages,  in dma_4u_map_sg()
499 				       " npages %lx\n", iommu, paddr, npages);  in dma_4u_map_sg()
512 		while (npages--) {  in dma_4u_map_sg()
560 			unsigned long vaddr, npages, entry, j;  in dma_4u_map_sg()  local
564 			npages = iommu_num_pages(s->dma_address, s->dma_length,  in dma_4u_map_sg()
571 			for (j = 0; j < npages; j++)  in dma_4u_map_sg()
574 			iommu_tbl_range_free(&iommu->tbl, vaddr, npages,  in dma_4u_map_sg()
631 		unsigned long npages, entry;  in dma_4u_unmap_sg()  local
637 		npages = iommu_num_pages(dma_handle, len, IO_PAGE_SIZE);  in dma_4u_unmap_sg()
646 				     npages, direction);  in dma_4u_unmap_sg()
648 		for (i = 0; i < npages; i++)  in dma_4u_unmap_sg()
651 		iommu_tbl_range_free(&iommu->tbl, dma_handle, npages,  in dma_4u_unmap_sg()
667 	unsigned long flags, ctx, npages;  in dma_4u_sync_single_for_cpu()  local
677 	npages = IO_PAGE_ALIGN(bus_addr + sz) - (bus_addr & IO_PAGE_MASK);  in dma_4u_sync_single_for_cpu()
678 	npages >>= IO_PAGE_SHIFT;  in dma_4u_sync_single_for_cpu()
694 	strbuf_flush(strbuf, iommu, bus_addr, ctx, npages, direction);  in dma_4u_sync_single_for_cpu()
705 	unsigned long flags, ctx, npages, i;  in dma_4u_sync_sg_for_cpu()  local
738 	npages = (IO_PAGE_ALIGN(sgprv->dma_address + sgprv->dma_length)  in dma_4u_sync_sg_for_cpu()
740 	strbuf_flush(strbuf, iommu, bus_addr, ctx, npages, direction);  in dma_4u_sync_sg_for_cpu()