Lines Matching refs:dma_handle
570 dma_addr_t dma_handle = sg->dma_address; in ppc_iommu_unmap_sg() local
574 npages = iommu_num_pages(dma_handle, sg->dma_length, in ppc_iommu_unmap_sg()
576 __iommu_free(tbl, dma_handle, npages); in ppc_iommu_unmap_sg()
792 dma_addr_t dma_handle = DMA_MAPPING_ERROR; in iommu_map_page() local
809 dma_handle = iommu_alloc(dev, tbl, vaddr, npages, direction, in iommu_map_page()
812 if (dma_handle == DMA_MAPPING_ERROR) { in iommu_map_page()
820 dma_handle |= (uaddr & ~IOMMU_PAGE_MASK(tbl)); in iommu_map_page()
823 return dma_handle; in iommu_map_page()
826 void iommu_unmap_page(struct iommu_table *tbl, dma_addr_t dma_handle, in iommu_unmap_page() argument
835 npages = iommu_num_pages(dma_handle, size, in iommu_unmap_page()
837 iommu_free(tbl, dma_handle, npages); in iommu_unmap_page()
846 size_t size, dma_addr_t *dma_handle, in iommu_alloc_coherent() argument
888 *dma_handle = mapping; in iommu_alloc_coherent()
893 void *vaddr, dma_addr_t dma_handle) in iommu_free_coherent() argument
900 iommu_free(tbl, dma_handle, nio_pages); in iommu_free_coherent()