1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __LINUX_SWIOTLB_XEN_H
3 #define __LINUX_SWIOTLB_XEN_H
4 
5 #include <linux/swiotlb.h>
6 #include <asm/xen/swiotlb-xen.h>
7 
8 void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle,
9 			  size_t size, enum dma_data_direction dir);
10 void xen_dma_sync_for_device(struct device *dev, dma_addr_t handle,
11 			     size_t size, enum dma_data_direction dir);
12 
13 int xen_swiotlb_init(void);
14 void __init xen_swiotlb_init_early(void);
15 extern const struct dma_map_ops xen_swiotlb_dma_ops;
16 
17 #endif /* __LINUX_SWIOTLB_XEN_H */
18