drivers/char/drm/savage_drv.c

   1 /* savage_drv.c -- Savage driver for Linux
   2  *
   3  * Copyright 2004  Felix Kuehling
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sub license,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the
  14  * next paragraph) shall be included in all copies or substantial portions
  15  * of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  20  * NON-INFRINGEMENT. IN NO EVENT SHALL FELIX KUEHLING BE LIABLE FOR
  21  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
  22  * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26 #include <linux/config.h>
  27 #include "drmP.h"
  28 #include "savage_drm.h"
  29 #include "savage_drv.h"
  30
  31 #include "drm_pciids.h"
  32
  33 static int postinit( struct drm_device *dev, unsigned long flags )
  34 {
  35         DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n",
  36                 DRIVER_NAME,
  37                 DRIVER_MAJOR,
  38                 DRIVER_MINOR,
  39                 DRIVER_PATCHLEVEL,
  40                 DRIVER_DATE,
  41                 dev->primary.minor,
  42                 pci_pretty_name(dev->pdev)
  43                 );
  44         return 0;
  45 }
  46
  47 static int version( drm_version_t *version )
  48 {
  49         int len;
  50
  51         version->version_major = DRIVER_MAJOR;
  52         version->version_minor = DRIVER_MINOR;
  53         version->version_patchlevel = DRIVER_PATCHLEVEL;
  54         DRM_COPY( version->name, DRIVER_NAME );
  55         DRM_COPY( version->date, DRIVER_DATE );
  56         DRM_COPY( version->desc, DRIVER_DESC );
  57         return 0;
  58 }
  59
  60 static struct pci_device_id pciidlist[] = {
  61         savage_PCI_IDS
  62 };
  63
  64 extern drm_ioctl_desc_t savage_ioctls[];
  65 extern int savage_max_ioctl;
  66
  67 static struct drm_driver driver = {
  68         .driver_features =
  69             DRIVER_USE_AGP | DRIVER_USE_MTRR |
  70             DRIVER_HAVE_DMA | DRIVER_PCI_DMA,
  71         .dev_priv_size = sizeof(drm_savage_buf_priv_t),
  72         .preinit = savage_preinit,
  73         .postinit = postinit,
  74         .postcleanup = savage_postcleanup,
  75         .reclaim_buffers = savage_reclaim_buffers,
  76         .get_map_ofs = drm_core_get_map_ofs,
  77         .get_reg_ofs = drm_core_get_reg_ofs,
  78         .version = version,
  79         .ioctls = savage_ioctls,
  80         .dma_ioctl = savage_bci_buffers,
  81         .fops = {
  82                 .owner   = THIS_MODULE,
  83                 .open    = drm_open,
  84                 .release = drm_release,
  85                 .ioctl   = drm_ioctl,
  86                 .mmap    = drm_mmap,
  87                 .poll = drm_poll,
  88                 .fasync  = drm_fasync,
  89         },
  90         .pci_driver = {
  91                 .name          = DRIVER_NAME,
  92                 .id_table      = pciidlist,
  93         }
  94 };
  95
  96 static int __init savage_init(void)
  97 {
  98         driver.num_ioctls = savage_max_ioctl;
  99         return drm_init(&driver);
 100 }
 101
 102 static void __exit savage_exit(void)
 103 {
 104         drm_exit(&driver);
 105 }
 106
 107 module_init(savage_init);
 108 module_exit(savage_exit);
 109
 110 MODULE_AUTHOR( DRIVER_AUTHOR );
 111 MODULE_DESCRIPTION( DRIVER_DESC );
 112 MODULE_LICENSE("GPL and additional rights");