linux-core/i810_drv.c

   1 /* i810_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  */
  32
  33 #include "drmP.h"
  34 #include "drm.h"
  35 #include "i810_drm.h"
  36 #include "i810_drv.h"
  37
  38 #include "drm_pciids.h"
  39
  40 static struct pci_device_id pciidlist[] = {
  41         i810_PCI_IDS
  42 };
  43
  44 static int probe(struct pci_dev *pdev, const struct pci_device_id *ent);
  45 static struct drm_driver driver = {
  46         .driver_features =
  47             DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR | */
  48             DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE,
  49         .dev_priv_size = sizeof(drm_i810_buf_priv_t),
  50         .load = i810_driver_load,
  51         .lastclose = i810_driver_lastclose,
  52         .preclose = i810_driver_preclose,
  53         .device_is_agp = i810_driver_device_is_agp,
  54         .reclaim_buffers_locked = i810_driver_reclaim_buffers_locked,
  55         .dma_quiescent = i810_driver_dma_quiescent,
  56         .get_map_ofs = drm_core_get_map_ofs,
  57         .get_reg_ofs = drm_core_get_reg_ofs,
  58         .ioctls = i810_ioctls,
  59         .fops = {
  60                 .owner = THIS_MODULE,
  61                 .open = drm_open,
  62                 .release = drm_release,
  63                 .ioctl = drm_ioctl,
  64                 .mmap = drm_mmap,
  65                 .poll = drm_poll,
  66                 .fasync = drm_fasync,
  67                 },
  68         .pci_driver = {
  69                 .name = DRIVER_NAME,
  70                 .id_table = pciidlist,
  71                 .probe = probe,
  72                 .remove = __devexit_p(drm_cleanup_pci),
  73                 },
  74
  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 int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
  84 {
  85         return drm_get_dev(pdev, ent, &driver);
  86 }
  87
  88 static int __init i810_init(void)
  89 {
  90         driver.num_ioctls = i810_max_ioctl;
  91         return drm_init(&driver, pciidlist);
  92 }
  93
  94 static void __exit i810_exit(void)
  95 {
  96         drm_exit(&driver);
  97 }
  98
  99 module_init(i810_init);
 100 module_exit(i810_exit);
 101
 102 MODULE_AUTHOR(DRIVER_AUTHOR);
 103 MODULE_DESCRIPTION(DRIVER_DESC);
 104 MODULE_LICENSE("GPL and additional rights");