9 	     dma_addr_t dev_addr, unsigned long offset, size_t size,
12 		size_t size, enum dma_data_direction dir,
15 		dma_addr_t handle, size_t size, enum dma_data_direction dir);
18 		dma_addr_t handle, size_t size, enum dma_data_direction dir);
20 static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size,  in xen_alloc_coherent_pages()  argument
24 	return __generic_dma_ops(hwdev)->alloc(hwdev, size, dma_handle, flags, attrs);  in xen_alloc_coherent_pages()
27 static inline void xen_free_coherent_pages(struct device *hwdev, size_t size,  in xen_free_coherent_pages()  argument
31 	__generic_dma_ops(hwdev)->free(hwdev, size, cpu_addr, dma_handle, attrs);  in xen_free_coherent_pages()
35 	     dma_addr_t dev_addr, unsigned long offset, size_t size,  in xen_dma_map_page()  argument
55 		__generic_dma_ops(hwdev)->map_page(hwdev, page, offset, size, dir, attrs);  in xen_dma_map_page()
57 		__xen_dma_map_page(hwdev, page, dev_addr, offset, size, dir, attrs);  in xen_dma_map_page()
61 		size_t size, enum dma_data_direction dir,  in xen_dma_unmap_page()  argument
75 			__generic_dma_ops(hwdev)->unmap_page(hwdev, handle, size, dir, attrs);  in xen_dma_unmap_page()
77 		__xen_dma_unmap_page(hwdev, handle, size, dir, attrs);  in xen_dma_unmap_page()
81 		dma_addr_t handle, size_t size, enum dma_data_direction dir)  in xen_dma_sync_single_for_cpu()  argument
86 			__generic_dma_ops(hwdev)->sync_single_for_cpu(hwdev, handle, size, dir);  in xen_dma_sync_single_for_cpu()
88 		__xen_dma_sync_single_for_cpu(hwdev, handle, size, dir);  in xen_dma_sync_single_for_cpu()
92 		dma_addr_t handle, size_t size, enum dma_data_direction dir)  in xen_dma_sync_single_for_device()  argument
97 			__generic_dma_ops(hwdev)->sync_single_for_device(hwdev, handle, size, dir);  in xen_dma_sync_single_for_device()
99 		__xen_dma_sync_single_for_device(hwdev, handle, size, dir);  in xen_dma_sync_single_for_device()