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/drmP.h>
  35 #include <drm/mga_drm.h>
  36 #include "mga_drv.h"
  37
  38 #include <drm/drm_pciids.h>
  39
  40 static struct pci_device_id pciidlist[] = {
  41         mga_PCI_IDS
  42 };
  43
  44 static const struct file_operations mga_driver_fops = {
  45         .owner = THIS_MODULE,
  46         .open = drm_open,
  47         .release = drm_release,
  48         .unlocked_ioctl = drm_ioctl,
  49         .mmap = drm_legacy_mmap,
  50         .poll = drm_poll,
  51 #ifdef CONFIG_COMPAT
  52         .compat_ioctl = mga_compat_ioctl,
  53 #endif
  54         .llseek = noop_llseek,
  55 };
  56
  57 static struct drm_driver driver = {
  58         .driver_features =
  59             DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_LEGACY |
  60             DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
  61         .dev_priv_size = sizeof(drm_mga_buf_priv_t),
  62         .load = mga_driver_load,
  63         .unload = mga_driver_unload,
  64         .lastclose = mga_driver_lastclose,
  65         .dma_quiescent = mga_driver_dma_quiescent,
  66         .get_vblank_counter = mga_get_vblank_counter,
  67         .enable_vblank = mga_enable_vblank,
  68         .disable_vblank = mga_disable_vblank,
  69         .irq_preinstall = mga_driver_irq_preinstall,
  70         .irq_postinstall = mga_driver_irq_postinstall,
  71         .irq_uninstall = mga_driver_irq_uninstall,
  72         .irq_handler = mga_driver_irq_handler,
  73         .ioctls = mga_ioctls,
  74         .dma_ioctl = mga_dma_buffers,
  75         .fops = &mga_driver_fops,
  76         .name = DRIVER_NAME,
  77         .desc = DRIVER_DESC,
  78         .date = DRIVER_DATE,
  79         .major = DRIVER_MAJOR,
  80         .minor = DRIVER_MINOR,
  81         .patchlevel = DRIVER_PATCHLEVEL,
  82 };
  83
  84 static struct pci_driver mga_pci_driver = {
  85         .name = DRIVER_NAME,
  86         .id_table = pciidlist,
  87 };
  88
  89 static int __init mga_init(void)
  90 {
  91         driver.num_ioctls = mga_max_ioctl;
  92         return drm_legacy_pci_init(&driver, &mga_pci_driver);
  93 }
  94
  95 static void __exit mga_exit(void)
  96 {
  97         drm_legacy_pci_exit(&driver, &mga_pci_driver);
  98 }
  99
 100 module_init(mga_init);
 101 module_exit(mga_exit);
 102
 103 MODULE_AUTHOR(DRIVER_AUTHOR);
 104 MODULE_DESCRIPTION(DRIVER_DESC);
 105 MODULE_LICENSE("GPL and additional rights");