diff options
Diffstat (limited to 'src/VBox/Additions/freebsd/drm/vboxvideo_drm.c')
| -rw-r--r-- | src/VBox/Additions/freebsd/drm/vboxvideo_drm.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/src/VBox/Additions/freebsd/drm/vboxvideo_drm.c b/src/VBox/Additions/freebsd/drm/vboxvideo_drm.c new file mode 100644 index 00000000..de2678fe --- /dev/null +++ b/src/VBox/Additions/freebsd/drm/vboxvideo_drm.c @@ -0,0 +1,173 @@ +/* $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); |