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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2019 Xilinx, Inc.
*
* Author: Hyun Woo Kwon <hyun.kwon@xilinx.com>
*
* DMA buf support for UIO device
*
*/
#ifndef _UIO_DMABUF_H_
#define _UIO_DMABUF_H_
struct uio_device;
struct list_head;
struct mutex;
long uio_dmabuf_map(struct uio_device *dev, struct list_head *dbufs,
struct mutex *dbufs_lock, void __user *user_args);
long uio_dmabuf_unmap(struct uio_device *dev, struct list_head *dbufs,
struct mutex *dbufs_lock, void __user *user_args);
int uio_dmabuf_cleanup(struct uio_device *dev, struct list_head *dbufs,
struct mutex *dbufs_lock);
#endif
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