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