drivers/char/drm/i830_drv.c

   1 /* i830_drv.c -- I810 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  *    Jeff Hartmann <jhartmann@valinux.com>
  30  *    Gareth Hughes <gareth@valinux.com>
  31  *    Abraham vd Merwe <abraham@2d3d.co.za>
  32  *    Keith Whitwell <keith@tungstengraphics.com>
  33  */
  34
  35 #include <linux/config.h>
  36 #include "drmP.h"
  37 #include "drm.h"
  38 #include "i830_drm.h"
  39 #include "i830_drv.h"
  40
  41 #include "drm_pciids.h"
  42
  43 static struct pci_device_id pciidlist[] = {
  44         i830_PCI_IDS
  45 };
  46
  47 static struct drm_driver driver = {
  48         .driver_features =
  49             DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR |
  50             DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE,
  51 #if USE_IRQS
  52         .driver_features |= DRIVER_HAVE_IRQ | DRIVER_SHARED_IRQ,
  53 #endif
  54         .dev_priv_size = sizeof(drm_i830_buf_priv_t),
  55         .load = i830_driver_load,
  56         .lastclose = i830_driver_lastclose,
  57         .preclose = i830_driver_preclose,
  58         .device_is_agp = i830_driver_device_is_agp,
  59         .reclaim_buffers_locked = i830_driver_reclaim_buffers_locked,
  60         .dma_quiescent = i830_driver_dma_quiescent,
  61         .get_map_ofs = drm_core_get_map_ofs,
  62         .get_reg_ofs = drm_core_get_reg_ofs,
  63 #if USE_IRQS
  64         .irq_preinstall = i830_driver_irq_preinstall,
  65         .irq_postinstall = i830_driver_irq_postinstall,
  66         .irq_uninstall = i830_driver_irq_uninstall,
  67         .irq_handler = i830_driver_irq_handler,
  68 #endif
  69         .ioctls = i830_ioctls,
  70         .fops = {
  71                  .owner = THIS_MODULE,
  72                  .open = drm_open,
  73                  .release = drm_release,
  74                  .ioctl = drm_ioctl,
  75                  .mmap = drm_mmap,
  76                  .poll = drm_poll,
  77                  .fasync = drm_fasync,
  78         },
  79
  80         .pci_driver = {
  81                  .name = DRIVER_NAME,
  82                  .id_table = pciidlist,
  83         },
  84
  85         .name = DRIVER_NAME,
  86         .desc = DRIVER_DESC,
  87         .date = DRIVER_DATE,
  88         .major = DRIVER_MAJOR,
  89         .minor = DRIVER_MINOR,
  90         .patchlevel = DRIVER_PATCHLEVEL,
  91 };
  92
  93 static int __init i830_init(void)
  94 {
  95         driver.num_ioctls = i830_max_ioctl;
  96         return drm_init(&driver);
  97 }
  98
  99 static void __exit i830_exit(void)
 100 {
 101         drm_exit(&driver);
 102 }
 103
 104 module_init(i830_init);
 105 module_exit(i830_exit);
 106
 107 MODULE_AUTHOR(DRIVER_AUTHOR);
 108 MODULE_DESCRIPTION(DRIVER_DESC);
 109 MODULE_LICENSE("GPL and additional rights");