git.oblomov.eu Git - linux-2.6/blob - drivers/char/drm/i915_drv.c

   1 /* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*-
   2  */
   3 /**************************************************************************
   4  *
   5  * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
   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
  10  * "Software"), to deal in the Software without restriction, including
  11  * without limitation the rights to use, copy, modify, merge, publish,
  12  * distribute, sub license, and/or sell copies of the Software, and to
  13  * permit persons to whom the Software is furnished to do so, subject to
  14  * the following conditions:
  15  *
  16  * The above copyright notice and this permission notice (including the
  17  * next paragraph) shall be included in all copies or substantial portions
  18  * of the Software.
  19  *
  20  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  21  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  23  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  24  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  25  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  26  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27  *
  28  **************************************************************************/
  29
  30 #include "drmP.h"
  31 #include "drm.h"
  32 #include "i915_drm.h"
  33 #include "i915_drv.h"
  34
  35 #include "drm_pciids.h"
  36
  37 static int postinit(struct drm_device *dev, unsigned long flags)
  38 {
  39         dev->counters += 4;
  40         dev->types[6] = _DRM_STAT_IRQ;
  41         dev->types[7] = _DRM_STAT_PRIMARY;
  42         dev->types[8] = _DRM_STAT_SECONDARY;
  43         dev->types[9] = _DRM_STAT_DMA;
  44
  45         DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
  46                  DRIVER_NAME,
  47                  DRIVER_MAJOR,
  48                  DRIVER_MINOR,
  49                  DRIVER_PATCHLEVEL,
  50                  DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev)
  51             );
  52         return 0;
  53 }
  54
  55 static int version(drm_version_t * version)
  56 {
  57         int len;
  58
  59         version->version_major = DRIVER_MAJOR;
  60         version->version_minor = DRIVER_MINOR;
  61         version->version_patchlevel = DRIVER_PATCHLEVEL;
  62         DRM_COPY(version->name, DRIVER_NAME);
  63         DRM_COPY(version->date, DRIVER_DATE);
  64         DRM_COPY(version->desc, DRIVER_DESC);
  65         return 0;
  66 }
  67
  68 static struct pci_device_id pciidlist[] = {
  69         i915_PCI_IDS
  70 };
  71
  72 static struct drm_driver driver = {
  73         .driver_features =
  74             DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR |
  75             DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
  76         .pretakedown = i915_driver_pretakedown,
  77         .prerelease = i915_driver_prerelease,
  78         .device_is_agp = i915_driver_device_is_agp,
  79         .irq_preinstall = i915_driver_irq_preinstall,
  80         .irq_postinstall = i915_driver_irq_postinstall,
  81         .irq_uninstall = i915_driver_irq_uninstall,
  82         .irq_handler = i915_driver_irq_handler,
  83         .reclaim_buffers = drm_core_reclaim_buffers,
  84         .get_map_ofs = drm_core_get_map_ofs,
  85         .get_reg_ofs = drm_core_get_reg_ofs,
  86         .postinit = postinit,
  87         .version = version,
  88         .ioctls = i915_ioctls,
  89         .fops = {
  90                  .owner = THIS_MODULE,
  91                  .open = drm_open,
  92                  .release = drm_release,
  93                  .ioctl = drm_ioctl,
  94                  .mmap = drm_mmap,
  95                  .poll = drm_poll,
  96                  .fasync = drm_fasync,
  97 #ifdef CONFIG_COMPAT
  98                  .compat_ioctl = i915_compat_ioctl,
  99 #endif
 100                  },
 101         .pci_driver = {
 102                        .name = DRIVER_NAME,
 103                        .id_table = pciidlist,
 104                        }
 105 };
 106
 107 static int __init i915_init(void)
 108 {
 109         driver.num_ioctls = i915_max_ioctl;
 110         return drm_init(&driver);
 111 }
 112
 113 static void __exit i915_exit(void)
 114 {
 115         drm_exit(&driver);
 116 }
 117
 118 module_init(i915_init);
 119 module_exit(i915_exit);
 120
 121 MODULE_AUTHOR(DRIVER_AUTHOR);
 122 MODULE_DESCRIPTION(DRIVER_DESC);
 123 MODULE_LICENSE("GPL and additional rights");