/* SPDX-License-Identifier: GPL-2.0 */ /* * Xen dma-buf functionality for gntdev. * * Copyright (c) 2018 Oleksandr Andrushchenko, EPAM Systems Inc. */ #ifndef _GNTDEV_DMABUF_H #define _GNTDEV_DMABUF_H #include <xen/gntdev.h> struct gntdev_dmabuf_priv; struct gntdev_priv; struct gntdev_dmabuf_priv *gntdev_dmabuf_init(struct file *filp); void gntdev_dmabuf_fini(struct gntdev_dmabuf_priv *priv); long gntdev_ioctl_dmabuf_exp_from_refs(struct gntdev_priv *priv, struct ioctl_gntdev_dmabuf_exp_from_refs __user *u); long gntdev_ioctl_dmabuf_exp_wait_released(struct gntdev_priv *priv, struct ioctl_gntdev_dmabuf_exp_wait_released __user *u); long gntdev_ioctl_dmabuf_imp_to_refs(struct gntdev_priv *priv, struct ioctl_gntdev_dmabuf_imp_to_refs __user *u); long gntdev_ioctl_dmabuf_imp_release(struct gntdev_priv *priv, struct ioctl_gntdev_dmabuf_imp_release __user *u); #endif