Lines Matching refs:dma_handle
589 dma_addr_t dma_handle = sg->dma_address; in ppc_iommu_unmap_sg() local
593 npages = iommu_num_pages(dma_handle, sg->dma_length, in ppc_iommu_unmap_sg()
595 __iommu_free(tbl, dma_handle, npages); in ppc_iommu_unmap_sg()
761 dma_addr_t dma_handle = DMA_ERROR_CODE; in iommu_map_page() local
778 dma_handle = iommu_alloc(dev, tbl, vaddr, npages, direction, in iommu_map_page()
781 if (dma_handle == DMA_ERROR_CODE) { in iommu_map_page()
788 dma_handle |= (uaddr & ~IOMMU_PAGE_MASK(tbl)); in iommu_map_page()
791 return dma_handle; in iommu_map_page()
794 void iommu_unmap_page(struct iommu_table *tbl, dma_addr_t dma_handle, in iommu_unmap_page() argument
803 npages = iommu_num_pages(dma_handle, size, in iommu_unmap_page()
805 iommu_free(tbl, dma_handle, npages); in iommu_unmap_page()
814 size_t size, dma_addr_t *dma_handle, in iommu_alloc_coherent() argument
856 *dma_handle = mapping; in iommu_alloc_coherent()
861 void *vaddr, dma_addr_t dma_handle) in iommu_free_coherent() argument
868 iommu_free(tbl, dma_handle, nio_pages); in iommu_free_coherent()