kernel/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
  28 #include <drm/drmP.h>
  29 #include <drm/savage_drm.h>
  30 #include "savage_drv.h"
  31
  32 #include <drm/drm_pciids.h>
  33
  34 static struct pci_device_id pciidlist[] = {
  35         savage_PCI_IDS
  36 };
  37
  38 static const struct file_operations savage_driver_fops = {
  39         .owner = THIS_MODULE,
  40         .open = drm_open,
  41         .release = drm_release,
  42         .unlocked_ioctl = drm_ioctl,
  43         .mmap = drm_legacy_mmap,
  44         .poll = drm_poll,
  45 #ifdef CONFIG_COMPAT
  46         .compat_ioctl = drm_compat_ioctl,
  47 #endif
  48         .llseek = noop_llseek,
  49 };
  50
  51 static struct drm_driver driver = {
  52         .driver_features =
  53             DRIVER_USE_AGP | DRIVER_HAVE_DMA | DRIVER_PCI_DMA,
  54         .dev_priv_size = sizeof(drm_savage_buf_priv_t),
  55         .load = savage_driver_load,
  56         .firstopen = savage_driver_firstopen,
  57         .preclose = savage_reclaim_buffers,
  58         .lastclose = savage_driver_lastclose,
  59         .unload = savage_driver_unload,
  60         .set_busid = drm_pci_set_busid,
  61         .ioctls = savage_ioctls,
  62         .dma_ioctl = savage_bci_buffers,
  63         .fops = &savage_driver_fops,
  64         .name = DRIVER_NAME,
  65         .desc = DRIVER_DESC,
  66         .date = DRIVER_DATE,
  67         .major = DRIVER_MAJOR,
  68         .minor = DRIVER_MINOR,
  69         .patchlevel = DRIVER_PATCHLEVEL,
  70 };
  71
  72 static struct pci_driver savage_pci_driver = {
  73         .name = DRIVER_NAME,
  74         .id_table = pciidlist,
  75 };
  76
  77 static int __init savage_init(void)
  78 {
  79         driver.num_ioctls = savage_max_ioctl;
  80         return drm_pci_init(&driver, &savage_pci_driver);
  81 }
  82
  83 static void __exit savage_exit(void)
  84 {
  85         drm_pci_exit(&driver, &savage_pci_driver);
  86 }
  87
  88 module_init(savage_init);
  89 module_exit(savage_exit);
  90
  91 MODULE_AUTHOR(DRIVER_AUTHOR);
  92 MODULE_DESCRIPTION(DRIVER_DESC);
  93 MODULE_LICENSE("GPL and additional rights");