release/src-rt-6.x/linux/linux-2.6/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 struct pci_device_id pciidlist[] = {
  38         i915_PCI_IDS
  39 };
  40
  41 static struct drm_driver driver = {
  42         /* don't use mtrr's here, the Xserver or user space app should
  43          * deal with them for intel hardware.
  44          */
  45         .driver_features =
  46             DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/
  47             DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL |
  48             DRIVER_IRQ_VBL2,
  49         .load = i915_driver_load,
  50         .lastclose = i915_driver_lastclose,
  51         .preclose = i915_driver_preclose,
  52         .device_is_agp = i915_driver_device_is_agp,
  53         .vblank_wait = i915_driver_vblank_wait,
  54         .vblank_wait2 = i915_driver_vblank_wait2,
  55         .irq_preinstall = i915_driver_irq_preinstall,
  56         .irq_postinstall = i915_driver_irq_postinstall,
  57         .irq_uninstall = i915_driver_irq_uninstall,
  58         .irq_handler = i915_driver_irq_handler,
  59         .reclaim_buffers = drm_core_reclaim_buffers,
  60         .get_map_ofs = drm_core_get_map_ofs,
  61         .get_reg_ofs = drm_core_get_reg_ofs,
  62         .ioctls = i915_ioctls,
  63         .fops = {
  64                  .owner = THIS_MODULE,
  65                  .open = drm_open,
  66                  .release = drm_release,
  67                  .ioctl = drm_ioctl,
  68                  .mmap = drm_mmap,
  69                  .poll = drm_poll,
  70                  .fasync = drm_fasync,
  71 #ifdef CONFIG_COMPAT
  72                  .compat_ioctl = i915_compat_ioctl,
  73 #endif
  74         },
  75
  76         .pci_driver = {
  77                  .name = DRIVER_NAME,
  78                  .id_table = pciidlist,
  79         },
  80
  81         .name = DRIVER_NAME,
  82         .desc = DRIVER_DESC,
  83         .date = DRIVER_DATE,
  84         .major = DRIVER_MAJOR,
  85         .minor = DRIVER_MINOR,
  86         .patchlevel = DRIVER_PATCHLEVEL,
  87 };
  88
  89 static int __init i915_init(void)
  90 {
  91         driver.num_ioctls = i915_max_ioctl;
  92         return drm_init(&driver);
  93 }
  94
  95 static void __exit i915_exit(void)
  96 {
  97         drm_exit(&driver);
  98 }
  99
 100 module_init(i915_init);
 101 module_exit(i915_exit);
 102
 103 MODULE_AUTHOR(DRIVER_AUTHOR);
 104 MODULE_DESCRIPTION(DRIVER_DESC);
 105 MODULE_LICENSE("GPL and additional rights");