| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | |
| 3 | /* |
| 4 | * Xen dma-buf functionality for gntdev. |
| 5 | * |
| 6 | * Copyright (c) 2018 Oleksandr Andrushchenko, EPAM Systems Inc. |
| 7 | */ |
| 8 | |
| 9 | #ifndef _GNTDEV_DMABUF_H |
| 10 | #define _GNTDEV_DMABUF_H |
| 11 | |
| 12 | #include <xen/gntdev.h> |
| 13 | |
| 14 | struct gntdev_dmabuf_priv; |
| 15 | struct gntdev_priv; |
| 16 | |
| 17 | struct gntdev_dmabuf_priv *gntdev_dmabuf_init(struct file *filp); |
| 18 | |
| 19 | void gntdev_dmabuf_fini(struct gntdev_dmabuf_priv *priv); |
| 20 | |
| 21 | long gntdev_ioctl_dmabuf_exp_from_refs(struct gntdev_priv *priv, int use_ptemod, |
| 22 | struct ioctl_gntdev_dmabuf_exp_from_refs __user *u); |
| 23 | |
| 24 | long gntdev_ioctl_dmabuf_exp_wait_released(struct gntdev_priv *priv, |
| 25 | struct ioctl_gntdev_dmabuf_exp_wait_released __user *u); |
| 26 | |
| 27 | long gntdev_ioctl_dmabuf_imp_to_refs(struct gntdev_priv *priv, |
| 28 | struct ioctl_gntdev_dmabuf_imp_to_refs __user *u); |
| 29 | |
| 30 | long gntdev_ioctl_dmabuf_imp_release(struct gntdev_priv *priv, |
| 31 | struct ioctl_gntdev_dmabuf_imp_release __user *u); |
| 32 | |
| 33 | #endif |
| 34 |