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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_SWIOTLB_XEN_H
#define __LINUX_SWIOTLB_XEN_H

#include <linux/swiotlb.h>
#include <asm/xen/swiotlb-xen.h>

void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle,
			  size_t size, enum dma_data_direction dir);
void xen_dma_sync_for_device(struct device *dev, dma_addr_t handle,
			     size_t size, enum dma_data_direction dir);

#ifdef CONFIG_SWIOTLB_XEN
int xen_swiotlb_fixup(void *buf, unsigned long nslabs);
#else
#define xen_swiotlb_fixup NULL
#endif

extern const struct dma_map_ops xen_swiotlb_dma_ops;

#endif /* __LINUX_SWIOTLB_XEN_H */