drivers/gpu/drm/mga/mga_drv.c

   1 /* mga_drv.c -- Matrox G200/G400 driver -*- linux-c -*-
   2  * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com
   3  *
   4  * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
   5  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
   6  * All Rights Reserved.
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the "Software"),
  10  * to deal in the Software without restriction, including without limitation
  11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12  * and/or sell copies of the Software, and to permit persons to whom the
  13  * Software is furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice (including the next
  16  * paragraph) shall be included in all copies or substantial portions of the
  17  * Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  23  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  24  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  25  * OTHER DEALINGS IN THE SOFTWARE.
  26  *
  27  * Authors:
  28  *    Rickard E. (Rik) Faith <faith@valinux.com>
  29  *    Gareth Hughes <gareth@valinux.com>
  30  */
  31
  32 #include <linux/module.h>
  33
  34 #include <drm/drm_drv.h>
  35 #include <drm/drm_pciids.h>
  36
  37 #include "mga_drv.h"
  38
  39 static struct pci_device_id pciidlist[] = {
  40         mga_PCI_IDS
  41 };
  42
  43 static const struct file_operations mga_driver_fops = {
  44         .owner = THIS_MODULE,
  45         .open = drm_open,
  46         .release = drm_release,
  47         .unlocked_ioctl = drm_ioctl,
  48         .mmap = drm_legacy_mmap,
  49         .poll = drm_poll,
  50 #ifdef CONFIG_COMPAT
  51         .compat_ioctl = mga_compat_ioctl,
  52 #endif
  53         .llseek = noop_llseek,
  54 };
  55
  56 static struct drm_driver driver = {
  57         .driver_features =
  58             DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_LEGACY |
  59             DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ,
  60         .dev_priv_size = sizeof(drm_mga_buf_priv_t),
  61         .load = mga_driver_load,
  62         .unload = mga_driver_unload,
  63         .lastclose = mga_driver_lastclose,
  64         .dma_quiescent = mga_driver_dma_quiescent,
  65         .get_vblank_counter = mga_get_vblank_counter,
  66         .enable_vblank = mga_enable_vblank,
  67         .disable_vblank = mga_disable_vblank,
  68         .irq_preinstall = mga_driver_irq_preinstall,
  69         .irq_postinstall = mga_driver_irq_postinstall,
  70         .irq_uninstall = mga_driver_irq_uninstall,
  71         .irq_handler = mga_driver_irq_handler,
  72         .ioctls = mga_ioctls,
  73         .dma_ioctl = mga_dma_buffers,
  74         .fops = &mga_driver_fops,
  75         .name = DRIVER_NAME,
  76         .desc = DRIVER_DESC,
  77         .date = DRIVER_DATE,
  78         .major = DRIVER_MAJOR,
  79         .minor = DRIVER_MINOR,
  80         .patchlevel = DRIVER_PATCHLEVEL,
  81 };
  82
  83 static struct pci_driver mga_pci_driver = {
  84         .name = DRIVER_NAME,
  85         .id_table = pciidlist,
  86 };
  87
  88 static int __init mga_init(void)
  89 {
  90         driver.num_ioctls = mga_max_ioctl;
  91         return drm_legacy_pci_init(&driver, &mga_pci_driver);
  92 }
  93
  94 static void __exit mga_exit(void)
  95 {
  96         drm_legacy_pci_exit(&driver, &mga_pci_driver);
  97 }
  98
  99 module_init(mga_init);
 100 module_exit(mga_exit);
 101
 102 MODULE_AUTHOR(DRIVER_AUTHOR);
 103 MODULE_DESCRIPTION(DRIVER_DESC);
 104 MODULE_LICENSE("GPL and additional rights");