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