206 	unsigned long start_addr, unsigned int npages)  in iommu_range_reserve()  argument
218 	end = index + npages;  in iommu_range_reserve()
224 	bitmap_set(tbl->it_map, index, npages);  in iommu_range_reserve()
231 				       unsigned int npages)  in iommu_range_alloc()  argument
240 	BUG_ON(npages == 0);  in iommu_range_alloc()
245 				  npages, 0, boundary_size, 0);  in iommu_range_alloc()
250 					  npages, 0, boundary_size, 0);  in iommu_range_alloc()
261 	tbl->it_hint = offset + npages;  in iommu_range_alloc()
270 			      void *vaddr, unsigned int npages, int direction)  in iommu_alloc()  argument
275 	entry = iommu_range_alloc(dev, tbl, npages);  in iommu_alloc()
279 			npages, tbl);  in iommu_alloc()
287 	tce_build(tbl, entry, npages, (unsigned long)vaddr & PAGE_MASK,  in iommu_alloc()
293 	unsigned int npages)  in iommu_free()  argument
309 	BUG_ON(entry + npages > tbl->it_size);  in iommu_free()
311 	tce_free(tbl, entry, npages);  in iommu_free()
315 	bitmap_clear(tbl->it_map, entry, npages);  in iommu_free()
355 		unsigned int npages;  in calgary_unmap_sg()  local
362 		npages = iommu_num_pages(dma, dmalen, PAGE_SIZE);  in calgary_unmap_sg()
363 		iommu_free(tbl, dma, npages);  in calgary_unmap_sg()
374 	unsigned int npages;  in calgary_map_sg()  local
382 		npages = iommu_num_pages(vaddr, s->length, PAGE_SIZE);  in calgary_map_sg()
384 		entry = iommu_range_alloc(dev, tbl, npages);  in calgary_map_sg()
394 		tce_build(tbl, entry, npages, vaddr & PAGE_MASK, dir);  in calgary_map_sg()
416 	unsigned int npages;  in calgary_map_page()  local
420 	npages = iommu_num_pages(uaddr, size, PAGE_SIZE);  in calgary_map_page()
422 	return iommu_alloc(dev, tbl, vaddr, npages, dir);  in calgary_map_page()
430 	unsigned int npages;  in calgary_unmap_page()  local
432 	npages = iommu_num_pages(dma_addr, size, PAGE_SIZE);  in calgary_unmap_page()
433 	iommu_free(tbl, dma_addr, npages);  in calgary_unmap_page()
441 	unsigned int npages, order;  in calgary_alloc_coherent()  local
445 	npages = size >> PAGE_SHIFT;  in calgary_alloc_coherent()
457 	mapping = iommu_alloc(dev, tbl, ret, npages, DMA_BIDIRECTIONAL);  in calgary_alloc_coherent()
473 	unsigned int npages;  in calgary_free_coherent()  local
477 	npages = size >> PAGE_SHIFT;  in calgary_free_coherent()
479 	iommu_free(tbl, dma_handle, npages);  in calgary_free_coherent()
739 	unsigned int npages;  in calgary_reserve_regions()  local
750 		npages = ((1024 - 640) * 1024) >> PAGE_SHIFT;  in calgary_reserve_regions()
753 		npages = (1 * 1024 * 1024) >> PAGE_SHIFT;  in calgary_reserve_regions()
755 	iommu_range_reserve(tbl, start, npages);  in calgary_reserve_regions()
1554 	unsigned int npages;  in calgary_fixup_one_tce_space()  local
1571 		npages = resource_size(r) >> PAGE_SHIFT;  in calgary_fixup_one_tce_space()
1572 		npages++;  in calgary_fixup_one_tce_space()
1574 		iommu_range_reserve(tbl, r->start, npages);  in calgary_fixup_one_tce_space()