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, dev->primary.minor, pci_pretty_name(dev->pdev)
  41             );
  42         return 0;
  43 }
  44
  45 static int version(drm_version_t * version)
  46 {
  47         int len;
  48
  49         version->version_major = DRIVER_MAJOR;
  50         version->version_minor = DRIVER_MINOR;
  51         version->version_patchlevel = DRIVER_PATCHLEVEL;
  52         DRM_COPY(version->name, DRIVER_NAME);
  53         DRM_COPY(version->date, DRIVER_DATE);
  54         DRM_COPY(version->desc, DRIVER_DESC);
  55         return 0;
  56 }
  57
  58 static struct pci_device_id pciidlist[] = {
  59         savage_PCI_IDS
  60 };
  61
  62 extern drm_ioctl_desc_t savage_ioctls[];
  63 extern int savage_max_ioctl;
  64
  65 static struct drm_driver driver = {
  66         .driver_features =
  67             DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_PCI_DMA,
  68         .dev_priv_size = sizeof(drm_savage_buf_priv_t),
  69         .preinit = savage_preinit,
  70         .postinit = postinit,
  71         .postcleanup = savage_postcleanup,
  72         .reclaim_buffers = savage_reclaim_buffers,
  73         .get_map_ofs = drm_core_get_map_ofs,
  74         .get_reg_ofs = drm_core_get_reg_ofs,
  75         .version = version,
  76         .ioctls = savage_ioctls,
  77         .dma_ioctl = savage_bci_buffers,
  78         .fops = {
  79                  .owner = THIS_MODULE,
  80                  .open = drm_open,
  81                  .release = drm_release,
  82                  .ioctl = drm_ioctl,
  83                  .mmap = drm_mmap,
  84                  .poll = drm_poll,
  85                  .fasync = drm_fasync,
  86                  }
  87         ,
  88         .pci_driver = {
  89                        .name = DRIVER_NAME,
  90                        .id_table = pciidlist,
  91                        }
  92 };
  93
  94 static int __init savage_init(void)
  95 {
  96         driver.num_ioctls = savage_max_ioctl;
  97         return drm_init(&driver);
  98 }
  99
 100 static void __exit savage_exit(void)
 101 {
 102         drm_exit(&driver);
 103 }
 104
 105 module_init(savage_init);
 106 module_exit(savage_exit);
 107
 108 MODULE_AUTHOR(DRIVER_AUTHOR);
 109 MODULE_DESCRIPTION(DRIVER_DESC);
 110 MODULE_LICENSE("GPL and additional rights");