drivers/gpu/drm/r128/r128_drv.c

   1 /* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*-
   2  * Created: Mon Dec 13 09:47:27 1999 by faith@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 "drmP.h"
  33 #include "drm.h"
  34 #include "r128_drm.h"
  35 #include "r128_drv.h"
  36
  37 #include "drm_pciids.h"
  38
  39 static struct pci_device_id pciidlist[] = {
  40         r128_PCI_IDS
  41 };
  42
  43 static struct drm_driver driver = {
  44         .driver_features =
  45             DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
  46             DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
  47         .dev_priv_size = sizeof(drm_r128_buf_priv_t),
  48         .load = r128_driver_load,
  49         .preclose = r128_driver_preclose,
  50         .lastclose = r128_driver_lastclose,
  51         .get_vblank_counter = r128_get_vblank_counter,
  52         .enable_vblank = r128_enable_vblank,
  53         .disable_vblank = r128_disable_vblank,
  54         .irq_preinstall = r128_driver_irq_preinstall,
  55         .irq_postinstall = r128_driver_irq_postinstall,
  56         .irq_uninstall = r128_driver_irq_uninstall,
  57         .irq_handler = r128_driver_irq_handler,
  58         .reclaim_buffers = drm_core_reclaim_buffers,
  59         .get_map_ofs = drm_core_get_map_ofs,
  60         .get_reg_ofs = drm_core_get_reg_ofs,
  61         .ioctls = r128_ioctls,
  62         .dma_ioctl = r128_cce_buffers,
  63         .fops = {
  64                 .owner = THIS_MODULE,
  65                 .open = drm_open,
  66                 .release = drm_release,
  67                 .unlocked_ioctl = drm_ioctl,
  68                 .mmap = drm_mmap,
  69                 .poll = drm_poll,
  70                 .fasync = drm_fasync,
  71 #ifdef CONFIG_COMPAT
  72                 .compat_ioctl = r128_compat_ioctl,
  73 #endif
  74         },
  75         .pci_driver = {
  76                 .name = DRIVER_NAME,
  77                 .id_table = pciidlist,
  78         },
  79
  80         .name = DRIVER_NAME,
  81         .desc = DRIVER_DESC,
  82         .date = DRIVER_DATE,
  83         .major = DRIVER_MAJOR,
  84         .minor = DRIVER_MINOR,
  85         .patchlevel = DRIVER_PATCHLEVEL,
  86 };
  87
  88 int r128_driver_load(struct drm_device *dev, unsigned long flags)
  89 {
  90         return drm_vblank_init(dev, 1);
  91 }
  92
  93 static int __init r128_init(void)
  94 {
  95         driver.num_ioctls = r128_max_ioctl;
  96
  97         return drm_init(&driver);
  98 }
  99
 100 static void __exit r128_exit(void)
 101 {
 102         drm_exit(&driver);
 103 }
 104
 105 module_init(r128_init);
 106 module_exit(r128_exit);
 107
 108 MODULE_AUTHOR(DRIVER_AUTHOR);
 109 MODULE_DESCRIPTION(DRIVER_DESC);
 110 MODULE_LICENSE("GPL and additional rights");