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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(void); | |
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 |