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/* $Id: vboxvideo_drm.c $ */
/** @file
* VirtualBox Guest Additions - vboxvideo DRM module.
* FreeBSD kernel OpenGL module.
*/
/*
* Copyright (C) 2006-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
* --------------------------------------------------------------------
*
* 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,
* 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 (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
* PRECISION INSIGHT AND/OR ITS SUPPLIERS 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:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Daryll Strauss <daryll@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "dev/drm/drmP.h"
#include "dev/drm/drm_pciids.h"
#define DRIVER_AUTHOR "Oracle Corporation"
#define DRIVER_NAME "vboxvideo"
#define DRIVER_DESC "VirtualBox DRM"
#define DRIVER_DATE "20090317"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
#define DRIVER_PATCHLEVEL 0
/** @todo Take PCI IDs from VBox/param.h; VBOX_VESA_VENDORID,
* VBOX_VESA_DEVICEID. */
#define vboxvideo_PCI_IDS { 0x80ee, 0xbeef, 0, "VirtualBox Video" }, \
{ 0, 0, 0, NULL }
static drm_pci_id_list_t vboxvideo_pciidlist[] = {
vboxvideo_PCI_IDS
};
static void vboxvideo_configure(struct drm_device *dev)
{
#if __FreeBSD_version >= 702000
dev->driver->buf_priv_size = 1; /* No dev_priv */
dev->driver->max_ioctl = 0;
dev->driver->name = DRIVER_NAME;
dev->driver->desc = DRIVER_DESC;
dev->driver->date = DRIVER_DATE;
dev->driver->major = DRIVER_MAJOR;
dev->driver->minor = DRIVER_MINOR;
dev->driver->patchlevel = DRIVER_PATCHLEVEL;
#else
dev->driver.buf_priv_size = 1; /* No dev_priv */
dev->driver.max_ioctl = 0;
dev->driver.name = DRIVER_NAME;
dev->driver.desc = DRIVER_DESC;
dev->driver.date = DRIVER_DATE;
dev->driver.major = DRIVER_MAJOR;
dev->driver.minor = DRIVER_MINOR;
dev->driver.patchlevel = DRIVER_PATCHLEVEL;
#endif
}
static int
vboxvideo_probe(device_t kdev)
{
return drm_probe(kdev, vboxvideo_pciidlist);
}
static int
vboxvideo_attach(device_t kdev)
{
struct drm_device *dev = device_get_softc(kdev);
#if __FreeBSD_version >= 702000
dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER,
M_WAITOK | M_ZERO);
#else
bzero(&dev->driver, sizeof(struct drm_driver_info));
#endif
vboxvideo_configure(dev);
return drm_attach(kdev, vboxvideo_pciidlist);
}
static int
vboxvideo_detach(device_t kdev)
{
struct drm_device *dev = device_get_softc(kdev);
int ret;
ret = drm_detach(kdev);
#if __FreeBSD_version >= 702000
free(dev->driver, DRM_MEM_DRIVER);
#endif
return ret;
}
static device_method_t vboxvideo_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, vboxvideo_probe),
DEVMETHOD(device_attach, vboxvideo_attach),
DEVMETHOD(device_detach, vboxvideo_detach),
{ 0, 0 }
};
static driver_t vboxvideo_driver = {
"drm",
vboxvideo_methods,
sizeof(struct drm_device)
};
extern devclass_t drm_devclass;
#if __FreeBSD_version >= 700010
DRIVER_MODULE(vboxvideo, vgapci, vboxvideo_driver, drm_devclass, 0, 0);
#else
DRIVER_MODULE(vboxvideo, pci, vboxvideo_driver, drm_devclass, 0, 0);
#endif
MODULE_DEPEND(vboxvideo, drm, 1, 1, 1);
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