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 7 void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle, 8 size_t size, enum dma_data_direction dir); 9 void xen_dma_sync_for_device(struct device *dev, dma_addr_t handle, 10 size_t size, enum dma_data_direction dir); 11 12 extern int xen_swiotlb_init(int verbose, bool early); 13 extern const struct dma_map_ops xen_swiotlb_dma_ops; 14 15 #endif /* __LINUX_SWIOTLB_XEN_H */ 16