Merge branch 'for-5.16-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj...
[linux-2.6-microblaze.git] / drivers / xen / gntdev-dmabuf.h
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