87 static void __xen_dma_page_dev_to_cpu(struct device *hwdev, dma_addr_t handle,  in __xen_dma_page_dev_to_cpu()  argument
93 static void __xen_dma_page_cpu_to_dev(struct device *hwdev, dma_addr_t handle,  in __xen_dma_page_cpu_to_dev()  argument
99 void __xen_dma_map_page(struct device *hwdev, struct page *page,  in __xen_dma_map_page()  argument
103 	if (is_device_dma_coherent(hwdev))  in __xen_dma_map_page()
108 	__xen_dma_page_cpu_to_dev(hwdev, dev_addr, size, dir);  in __xen_dma_map_page()
111 void __xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle,  in __xen_dma_unmap_page()  argument
116 	if (is_device_dma_coherent(hwdev))  in __xen_dma_unmap_page()
121 	__xen_dma_page_dev_to_cpu(hwdev, handle, size, dir);  in __xen_dma_unmap_page()
124 void __xen_dma_sync_single_for_cpu(struct device *hwdev,  in __xen_dma_sync_single_for_cpu()  argument
127 	if (is_device_dma_coherent(hwdev))  in __xen_dma_sync_single_for_cpu()
129 	__xen_dma_page_dev_to_cpu(hwdev, handle, size, dir);  in __xen_dma_sync_single_for_cpu()
132 void __xen_dma_sync_single_for_device(struct device *hwdev,  in __xen_dma_sync_single_for_device()  argument
135 	if (is_device_dma_coherent(hwdev))  in __xen_dma_sync_single_for_device()
137 	__xen_dma_page_cpu_to_dev(hwdev, handle, size, dir);  in __xen_dma_sync_single_for_device()