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/*
* Copyright (C) 2017-2023 Oracle and/or its affiliates.
* This file is based on qxl_prime.c
* Copyright 2017 Canonical
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Andreas Pokorny
*/
#include "vbox_drv.h"
/*
* Based on qxl_prime.c:
* Empty Implementations as there should not be any other driver for a virtual
* device that might share buffers with vboxvideo
*/
int vbox_gem_prime_pin(struct drm_gem_object *obj)
{
WARN_ONCE(1, "not implemented");
return -ENOSYS;
}
void vbox_gem_prime_unpin(struct drm_gem_object *obj)
{
WARN_ONCE(1, "not implemented");
}
struct sg_table *vbox_gem_prime_get_sg_table(struct drm_gem_object *obj)
{
WARN_ONCE(1, "not implemented");
return ERR_PTR(-ENOSYS);
}
#if RTLNX_VER_MAX(3,18,0) && !RTLNX_RHEL_MAJ_PREREQ(7,2)
struct drm_gem_object *vbox_gem_prime_import_sg_table(
struct drm_device *dev, size_t size, struct sg_table *table)
#else
struct drm_gem_object *vbox_gem_prime_import_sg_table(
struct drm_device *dev, struct dma_buf_attachment *attach,
struct sg_table *table)
#endif
{
WARN_ONCE(1, "not implemented");
return ERR_PTR(-ENOSYS);
}
void *vbox_gem_prime_vmap(struct drm_gem_object *obj)
{
WARN_ONCE(1, "not implemented");
return ERR_PTR(-ENOSYS);
}
void vbox_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
{
WARN_ONCE(1, "not implemented");
}
#if RTLNX_VER_MAX(6,6,0) && !RTLNX_RHEL_RANGE(9,4, 9,99)
int vbox_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *area)
{
WARN_ONCE(1, "not implemented");
return -ENOSYS;
}
#endif
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