drivers/char/drm/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 <linux/config.h>
  33 #include "drmP.h"
  34 #include "drm.h"
  35 #include "r128_drm.h"
  36 #include "r128_drv.h"
  37
  38 #include "drm_pciids.h"
  39
  40 static int postinit(struct drm_device *dev, unsigned long flags)
  41 {
  42         DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
  43                  DRIVER_NAME,
  44                  DRIVER_MAJOR,
  45                  DRIVER_MINOR,
  46                  DRIVER_PATCHLEVEL,
  47                  DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev)
  48             );
  49         return 0;
  50 }
  51
  52 static int version(drm_version_t * version)
  53 {
  54         int len;
  55
  56         version->version_major = DRIVER_MAJOR;
  57         version->version_minor = DRIVER_MINOR;
  58         version->version_patchlevel = DRIVER_PATCHLEVEL;
  59         DRM_COPY(version->name, DRIVER_NAME);
  60         DRM_COPY(version->date, DRIVER_DATE);
  61         DRM_COPY(version->desc, DRIVER_DESC);
  62         return 0;
  63 }
  64
  65 static struct pci_device_id pciidlist[] = {
  66         r128_PCI_IDS
  67 };
  68
  69 extern drm_ioctl_desc_t r128_ioctls[];
  70 extern int r128_max_ioctl;
  71
  72 static struct drm_driver driver = {
  73         .driver_features =
  74             DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
  75             DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
  76             DRIVER_IRQ_VBL,
  77         .dev_priv_size = sizeof(drm_r128_buf_priv_t),
  78         .prerelease = r128_driver_prerelease,
  79         .pretakedown = r128_driver_pretakedown,
  80         .vblank_wait = r128_driver_vblank_wait,
  81         .irq_preinstall = r128_driver_irq_preinstall,
  82         .irq_postinstall = r128_driver_irq_postinstall,
  83         .irq_uninstall = r128_driver_irq_uninstall,
  84         .irq_handler = r128_driver_irq_handler,
  85         .reclaim_buffers = drm_core_reclaim_buffers,
  86         .get_map_ofs = drm_core_get_map_ofs,
  87         .get_reg_ofs = drm_core_get_reg_ofs,
  88         .postinit = postinit,
  89         .version = version,
  90         .ioctls = r128_ioctls,
  91         .dma_ioctl = r128_cce_buffers,
  92         .fops = {
  93                  .owner = THIS_MODULE,
  94                  .open = drm_open,
  95                  .release = drm_release,
  96                  .ioctl = drm_ioctl,
  97                  .mmap = drm_mmap,
  98                  .poll = drm_poll,
  99                  .fasync = drm_fasync,
 100 #ifdef CONFIG_COMPAT
 101                  .compat_ioctl = r128_compat_ioctl,
 102 #endif
 103                  }
 104         ,
 105         .pci_driver = {
 106                        .name = DRIVER_NAME,
 107                        .id_table = pciidlist,
 108                        }
 109 };
 110
 111 static int __init r128_init(void)
 112 {
 113         driver.num_ioctls = r128_max_ioctl;
 114         return drm_init(&driver);
 115 }
 116
 117 static void __exit r128_exit(void)
 118 {
 119         drm_exit(&driver);
 120 }
 121
 122 module_init(r128_init);
 123 module_exit(r128_exit);
 124
 125 MODULE_AUTHOR(DRIVER_AUTHOR);
 126 MODULE_DESCRIPTION(DRIVER_DESC);
 127 MODULE_LICENSE("GPL and additional rights");