1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef __LINUX_SWIOTLB_XEN_H 3*4882a593Smuzhiyun #define __LINUX_SWIOTLB_XEN_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <linux/swiotlb.h> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle, 8*4882a593Smuzhiyun size_t size, enum dma_data_direction dir); 9*4882a593Smuzhiyun void xen_dma_sync_for_device(struct device *dev, dma_addr_t handle, 10*4882a593Smuzhiyun size_t size, enum dma_data_direction dir); 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun extern int xen_swiotlb_init(int verbose, bool early); 13*4882a593Smuzhiyun extern const struct dma_map_ops xen_swiotlb_dma_ops; 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #endif /* __LINUX_SWIOTLB_XEN_H */ 16