5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
34 lines
943 B
C
34 lines
943 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Xen dma-buf functionality for gntdev.
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*
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* Copyright (c) 2018 Oleksandr Andrushchenko, EPAM Systems Inc.
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*/
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#ifndef _GNTDEV_DMABUF_H
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#define _GNTDEV_DMABUF_H
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#include <xen/gntdev.h>
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struct gntdev_dmabuf_priv;
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struct gntdev_priv;
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struct gntdev_dmabuf_priv *gntdev_dmabuf_init(struct file *filp);
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void gntdev_dmabuf_fini(struct gntdev_dmabuf_priv *priv);
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long gntdev_ioctl_dmabuf_exp_from_refs(struct gntdev_priv *priv, int use_ptemod,
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struct ioctl_gntdev_dmabuf_exp_from_refs __user *u);
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long gntdev_ioctl_dmabuf_exp_wait_released(struct gntdev_priv *priv,
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struct ioctl_gntdev_dmabuf_exp_wait_released __user *u);
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long gntdev_ioctl_dmabuf_imp_to_refs(struct gntdev_priv *priv,
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struct ioctl_gntdev_dmabuf_imp_to_refs __user *u);
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long gntdev_ioctl_dmabuf_imp_release(struct gntdev_priv *priv,
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struct ioctl_gntdev_dmabuf_imp_release __user *u);
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#endif
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