https://github.com/torvalds/linux
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Tip revision: 9e1ff307c779ce1f0f810c7ecce3d95bbae40896 authored by Linus Torvalds on 03 October 2021, 21:08:47 UTC
Linux 5.15-rc4
Tip revision: 9e1ff30
swiotlb-xen.h
/* 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);

int xen_swiotlb_init(void);
void __init xen_swiotlb_init_early(void);
extern const struct dma_map_ops xen_swiotlb_dma_ops;

#endif /* __LINUX_SWIOTLB_XEN_H */
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