219 	unsigned long iommu_page;  in dma_map_area()  local
225 	iommu_page = alloc_iommu(dev, npages, align_mask);  in dma_map_area()
226 	if (iommu_page == -1) {  in dma_map_area()
236 		iommu_gatt_base[iommu_page + i] = GPTE_ENCODE(phys_mem);  in dma_map_area()
239 	return iommu_bus_base + iommu_page*PAGE_SIZE + (phys_mem & ~PAGE_MASK);  in dma_map_area()
270 	unsigned long iommu_page;  in gart_unmap_page()  local
278 	iommu_page = (dma_addr - iommu_bus_base)>>PAGE_SHIFT;  in gart_unmap_page()
281 		iommu_gatt_base[iommu_page + i] = gart_unmapped_entry;  in gart_unmap_page()
283 	free_iommu(iommu_page, npages);  in gart_unmap_page()
340 	unsigned long iommu_page = iommu_start;  in __dma_map_cont()  local
354 			sout->dma_address += iommu_page*PAGE_SIZE + s->offset;  in __dma_map_cont()
363 			iommu_gatt_base[iommu_page] = GPTE_ENCODE(addr);  in __dma_map_cont()
365 			iommu_page++;  in __dma_map_cont()
368 	BUG_ON(iommu_page - iommu_start != pages);  in __dma_map_cont()