/** @file $Id$
*
* VirtualBox Additions Linux kernel driver, DRM support
*/
/*
* Copyright (C) 2006-2012 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
* --------------------------------------------------------------------
*
* This code is based on:
*
* tdfx_drv.c -- tdfx driver -*- linux-c -*-
* Created: Thu Oct 7 10:38:32 1999 by faith@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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,
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) 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
* 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:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Daryll Strauss <daryll@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*/
#include "version-generated.h"
#include "vboxvideo_drm.h"
/* This definition and the file-operations-as-pointer change were both added in
* kernel 3.3. All back-ports of the structure change to distribution kernels
* that I have checked also back-ported the definition at the same time. */
#ifdef DRM_IOCTL_MODE_ADDFB2
# define DRM_FOPS_AS_POINTER
#endif
/* The first of these was introduced when drm was generalised to work with
* non-PCI buses, but was removed between 3.15 and 3.16. The second is a
* random definition introduced in the mean-time. */
#if defined(DRIVER_BUS_PCI) || defined(DRIVER_PRIME)
#endif
};
{
return 0;
}
#ifdef DRM_FOPS_AS_POINTER
/* since linux-3.3.0-rc1 drm_driver::fops is pointer */
{
.owner = THIS_MODULE,
.release = drm_release,
/* This shouldn't be necessary even for old kernels as there is
* nothing sensible to mmap. But we play safe and keep it for
* legacy reasons. */
# endif
};
#endif
{
/* .driver_features = DRIVER_USE_MTRR, */
/* If this is missing a warning gets printed to dmesg. We will not
* attempt to make kernels work to which the change (915b4d11b) got back-
* ported, as the problem is only cosmetic. */
#endif
# ifndef DRM_FOPS_AS_POINTER
.fops =
{
.owner = THIS_MODULE,
.release = drm_release,
/* This was changed with Linux 2.6.33 but Fedora backported this
* change to their 2.6.32 kernel. */
#if defined(DRM_UNLOCKED)
#else
#endif
},
#else /* defined(DRM_FOPS_AS_POINTER) */
.fops = &driver_fops,
#endif
#ifndef DRM_NEW_BUS_INIT
.pci_driver =
{
.name = DRIVER_NAME,
},
#endif
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
.major = DRIVER_MAJOR,
.minor = DRIVER_MINOR,
};
#ifdef DRM_NEW_BUS_INIT
{
.name = DRIVER_NAME,
};
#endif
{
#ifndef DRM_NEW_BUS_INIT
#else
#endif
}
{
#ifndef DRM_NEW_BUS_INIT
#else
#endif
}
#ifdef MODULE_VERSION
#endif
MODULE_LICENSE("GPL and additional rights");