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 <linux/module.h>
  33
  34#include <drm/drmP.h>
  35#include <drm/r128_drm.h>
  36#include "r128_drv.h"
  37
  38#include <drm/drm_pciids.h>
  39
  40static struct pci_device_id pciidlist[] = {
  41        r128_PCI_IDS
  42};
  43
  44static const struct file_operations r128_driver_fops = {
  45        .owner = THIS_MODULE,
  46        .open = drm_open,
  47        .release = drm_release,
  48        .unlocked_ioctl = drm_ioctl,
  49        .mmap = drm_legacy_mmap,
  50        .poll = drm_poll,
  51#ifdef CONFIG_COMPAT
  52        .compat_ioctl = r128_compat_ioctl,
  53#endif
  54        .llseek = noop_llseek,
  55};
  56
  57static struct drm_driver driver = {
  58        .driver_features =
  59            DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_LEGACY |
  60            DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
  61        .dev_priv_size = sizeof(drm_r128_buf_priv_t),
  62        .load = r128_driver_load,
  63        .preclose = r128_driver_preclose,
  64        .lastclose = r128_driver_lastclose,
  65        .set_busid = drm_pci_set_busid,
  66        .get_vblank_counter = r128_get_vblank_counter,
  67        .enable_vblank = r128_enable_vblank,
  68        .disable_vblank = r128_disable_vblank,
  69        .irq_preinstall = r128_driver_irq_preinstall,
  70        .irq_postinstall = r128_driver_irq_postinstall,
  71        .irq_uninstall = r128_driver_irq_uninstall,
  72        .irq_handler = r128_driver_irq_handler,
  73        .ioctls = r128_ioctls,
  74        .dma_ioctl = r128_cce_buffers,
  75        .fops = &r128_driver_fops,
  76        .name = DRIVER_NAME,
  77        .desc = DRIVER_DESC,
  78        .date = DRIVER_DATE,
  79        .major = DRIVER_MAJOR,
  80        .minor = DRIVER_MINOR,
  81        .patchlevel = DRIVER_PATCHLEVEL,
  82};
  83
  84int r128_driver_load(struct drm_device *dev, unsigned long flags)
  85{
  86        pci_set_master(dev->pdev);
  87        return drm_vblank_init(dev, 1);
  88}
  89
  90static struct pci_driver r128_pci_driver = {
  91        .name = DRIVER_NAME,
  92        .id_table = pciidlist,
  93};
  94
  95static int __init r128_init(void)
  96{
  97        driver.num_ioctls = r128_max_ioctl;
  98
  99        return drm_pci_init(&driver, &r128_pci_driver);
 100}
 101
 102static void __exit r128_exit(void)
 103{
 104        drm_pci_exit(&driver, &r128_pci_driver);
 105}
 106
 107module_init(r128_init);
 108module_exit(r128_exit);
 109
 110MODULE_AUTHOR(DRIVER_AUTHOR);
 111MODULE_DESCRIPTION(DRIVER_DESC);
 112MODULE_LICENSE("GPL and additional rights");
 113