drivers/gpu/drm/savage/savage_drv.c

   1 /* savage_drv.c -- Savage driver for Linux
   2  *
   3  * Copyright 2004  Felix Kuehling
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sub license,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the
  14  * next paragraph) shall be included in all copies or substantial portions
  15  * of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  20  * NON-INFRINGEMENT. IN NO EVENT SHALL FELIX KUEHLING BE LIABLE FOR
  21  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
  22  * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26 #include <linux/module.h>
  27 #include <linux/pci.h>
  28
  29 #include <drm/drm_drv.h>
  30 #include <drm/drm_file.h>
  31 #include <drm/drm_pciids.h>
  32
  33 #include "savage_drv.h"
  34
  35 static struct pci_device_id pciidlist[] = {
  36         savage_PCI_IDS
  37 };
  38
  39 static const struct file_operations savage_driver_fops = {
  40         .owner = THIS_MODULE,
  41         .open = drm_open,
  42         .release = drm_release,
  43         .unlocked_ioctl = drm_ioctl,
  44         .mmap = drm_legacy_mmap,
  45         .poll = drm_poll,
  46         .compat_ioctl = drm_compat_ioctl,
  47         .llseek = noop_llseek,
  48 };
  49
  50 static struct drm_driver driver = {
  51         .driver_features =
  52             DRIVER_USE_AGP | DRIVER_HAVE_DMA | DRIVER_PCI_DMA | DRIVER_LEGACY,
  53         .dev_priv_size = sizeof(drm_savage_buf_priv_t),
  54         .load = savage_driver_load,
  55         .firstopen = savage_driver_firstopen,
  56         .preclose = savage_reclaim_buffers,
  57         .lastclose = savage_driver_lastclose,
  58         .unload = savage_driver_unload,
  59         .ioctls = savage_ioctls,
  60         .dma_ioctl = savage_bci_buffers,
  61         .fops = &savage_driver_fops,
  62         .name = DRIVER_NAME,
  63         .desc = DRIVER_DESC,
  64         .date = DRIVER_DATE,
  65         .major = DRIVER_MAJOR,
  66         .minor = DRIVER_MINOR,
  67         .patchlevel = DRIVER_PATCHLEVEL,
  68 };
  69
  70 static struct pci_driver savage_pci_driver = {
  71         .name = DRIVER_NAME,
  72         .id_table = pciidlist,
  73 };
  74
  75 static int __init savage_init(void)
  76 {
  77         driver.num_ioctls = savage_max_ioctl;
  78         return drm_legacy_pci_init(&driver, &savage_pci_driver);
  79 }
  80
  81 static void __exit savage_exit(void)
  82 {
  83         drm_legacy_pci_exit(&driver, &savage_pci_driver);
  84 }
  85
  86 module_init(savage_init);
  87 module_exit(savage_exit);
  88
  89 MODULE_AUTHOR(DRIVER_AUTHOR);
  90 MODULE_DESCRIPTION(DRIVER_DESC);
  91 MODULE_LICENSE("GPL and additional rights");