diff options
Diffstat (limited to 'drivers/gpu/drm/vivante/vivante_drv.c')
-rw-r--r-- | drivers/gpu/drm/vivante/vivante_drv.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vivante/vivante_drv.c b/drivers/gpu/drm/vivante/vivante_drv.c new file mode 100644 index 000000000000..8aa5d070f458 --- /dev/null +++ b/drivers/gpu/drm/vivante/vivante_drv.c @@ -0,0 +1,111 @@ +/**************************************************************************** +* +* Copyright (C) 2005 - 2012 by Vivante Corp. +* +* 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; either version 2 of the license, or +* (at your option) any later version. +* +* 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 write to the Free Software +* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +* +*****************************************************************************/ + + +/* vivante_drv.c -- vivante driver -*- linux-c -*- + * + * + * 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 <linux/version.h> +#include <linux/module.h> + +#include "drmP.h" +#include "vivante_drv.h" + +#include "drm_pciids.h" + +static char platformdevicename[] = "Vivante GCCore"; +static struct platform_device *pplatformdev; + +static struct drm_driver driver = { + .driver_features = DRIVER_USE_MTRR, + .reclaim_buffers = drm_core_reclaim_buffers, + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + .llseek = noop_llseek, + }, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, +}; + +static int __init vivante_init(void) +{ + int retcode; + + pplatformdev = platform_device_register_simple(platformdevicename, + -1, NULL, 0); + if (pplatformdev == NULL) + printk(KERN_ERR"Platform device is null\n"); + + retcode = drm_platform_init(&driver, pplatformdev); + + return retcode; +} + +static void __exit vivante_exit(void) +{ + if (pplatformdev) { + drm_platform_exit(&driver, pplatformdev); + platform_device_unregister(pplatformdev); + pplatformdev = NULL; + } +} + +module_init(vivante_init); +module_exit(vivante_exit); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL and additional rights"); |