995d355669
No functional changes. The parameter is unused in this patch but will be used by next patches. Signed-off-by: Stefano Stabellini <stefano.stabellini@xilinx.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Tested-by: Corey Minyard <cminyard@mvista.com> Tested-by: Roman Shaposhnik <roman@zededa.com> Link: https://lore.kernel.org/r/20200710223427.6897-6-sstabellini@kernel.org Signed-off-by: Juergen Gross <jgross@suse.com>
18 lines
555 B
C
18 lines
555 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __LINUX_SWIOTLB_XEN_H
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#define __LINUX_SWIOTLB_XEN_H
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#include <linux/swiotlb.h>
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void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle,
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phys_addr_t paddr, size_t size,
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enum dma_data_direction dir);
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void xen_dma_sync_for_device(struct device *dev, dma_addr_t handle,
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phys_addr_t paddr, size_t size,
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enum dma_data_direction dir);
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extern int xen_swiotlb_init(int verbose, bool early);
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extern const struct dma_map_ops xen_swiotlb_dma_ops;
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#endif /* __LINUX_SWIOTLB_XEN_H */
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