LXR linux/drivers/gpu/drm/r128/r128

   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
  39static struct pci_device_id pciidlist[] = {
  40        r128_PCI_IDS
  41};
  42
  43static 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                .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
  88int r128_driver_load(struct drm_device * dev, unsigned long flags)
  89{
  90        return drm_vblank_init(dev, 1);
  91}
  92
  93static int __init r128_init(void)
  94{
  95        driver.num_ioctls = r128_max_ioctl;
  96
  97        return drm_init(&driver);
  98}
  99
 100static void __exit r128_exit(void)
 101{
 102        drm_exit(&driver);
 103}
 104
 105module_init(r128_init);
 106module_exit(r128_exit);
 107
 108MODULE_AUTHOR(DRIVER_AUTHOR);
 109MODULE_DESCRIPTION(DRIVER_DESC);
 110MODULE_LICENSE("GPL and additional rights");
 111