Lines Matching refs:npages
216 unsigned long npages, in iommu_range_alloc() argument
223 int largealloc = npages > 15; in iommu_range_alloc()
235 if (unlikely(npages == 0)) { in iommu_range_alloc()
289 n = iommu_area_alloc(tbl->it_map, limit, start, npages, tbl->it_offset, in iommu_range_alloc()
325 end = n + npages; in iommu_range_alloc()
347 void *page, unsigned int npages, in iommu_alloc() argument
356 entry = iommu_range_alloc(dev, tbl, npages, NULL, mask, align_order); in iommu_alloc()
365 build_fail = tbl->it_ops->set(tbl, entry, npages, in iommu_alloc()
375 __iommu_free(tbl, ret, npages); in iommu_alloc()
390 unsigned int npages) in iommu_free_check() argument
397 if (((free_entry + npages) > tbl->it_size) || in iommu_free_check()
437 unsigned int npages) in __iommu_free() argument
448 if (!iommu_free_check(tbl, dma_addr, npages)) in __iommu_free()
451 tbl->it_ops->clear(tbl, entry, npages); in __iommu_free()
454 bitmap_clear(tbl->it_map, free_entry, npages); in __iommu_free()
459 unsigned int npages) in iommu_free() argument
461 __iommu_free(tbl, dma_addr, npages); in iommu_free()
500 unsigned long vaddr, npages, entry, slen; in ppc_iommu_map_sg() local
510 npages = iommu_num_pages(vaddr, slen, IOMMU_PAGE_SIZE(tbl)); in ppc_iommu_map_sg()
515 entry = iommu_range_alloc(dev, tbl, npages, &handle, in ppc_iommu_map_sg()
526 npages); in ppc_iommu_map_sg()
536 npages, entry, dma_addr); in ppc_iommu_map_sg()
539 build_fail = tbl->it_ops->set(tbl, entry, npages, in ppc_iommu_map_sg()
599 unsigned long vaddr, npages; in ppc_iommu_map_sg() local
602 npages = iommu_num_pages(s->dma_address, s->dma_length, in ppc_iommu_map_sg()
604 __iommu_free(tbl, vaddr, npages); in ppc_iommu_map_sg()
627 unsigned int npages; in ppc_iommu_unmap_sg() local
632 npages = iommu_num_pages(dma_handle, sg->dma_length, in ppc_iommu_unmap_sg()
634 __iommu_free(tbl, dma_handle, npages); in ppc_iommu_unmap_sg()
861 unsigned int npages, align; in iommu_map_page() local
869 npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl)); in iommu_map_page()
875 dma_handle = iommu_alloc(dev, tbl, vaddr, npages, direction, in iommu_map_page()
883 npages); in iommu_map_page()
896 unsigned int npages; in iommu_unmap_page() local
901 npages = iommu_num_pages(dma_handle, size, in iommu_unmap_page()
903 iommu_free(tbl, dma_handle, npages); in iommu_unmap_page()
1066 unsigned long ioba, unsigned long npages) in iommu_tce_check_ioba() argument