linux-core/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 "drmP.h"
  27 #include "savage_drm.h"
  28 #include "savage_drv.h"
  29
  30 #include "drm_pciids.h"
  31
  32 static struct pci_device_id pciidlist[] = {
  33         savage_PCI_IDS
  34 };
  35
  36 static int probe(struct pci_dev *pdev, const struct pci_device_id *ent);
  37 static struct drm_driver driver = {
  38         .driver_features =
  39             DRIVER_USE_AGP | DRIVER_USE_MTRR |
  40             DRIVER_HAVE_DMA | DRIVER_PCI_DMA,
  41         .dev_priv_size = sizeof(drm_savage_buf_priv_t),
  42         .load = savage_driver_load,
  43         .firstopen = savage_driver_firstopen,
  44         .lastclose = savage_driver_lastclose,
  45         .unload = savage_driver_unload,
  46         .reclaim_buffers = savage_reclaim_buffers,
  47         .get_map_ofs = drm_core_get_map_ofs,
  48         .get_reg_ofs = drm_core_get_reg_ofs,
  49         .ioctls = savage_ioctls,
  50         .dma_ioctl = savage_bci_buffers,
  51         .fops = {
  52                 .owner   = THIS_MODULE,
  53                 .open    = drm_open,
  54                 .release = drm_release,
  55                 .ioctl   = drm_ioctl,
  56                 .mmap    = drm_mmap,
  57                 .poll = drm_poll,
  58                 .fasync  = drm_fasync,
  59         },
  60         .pci_driver = {
  61                 .name          = DRIVER_NAME,
  62                 .id_table      = pciidlist,
  63                 .probe         = probe,
  64                 .remove        = __devexit_p(drm_cleanup_pci),
  65         },
  66
  67         .name = DRIVER_NAME,
  68         .desc = DRIVER_DESC,
  69         .date = DRIVER_DATE,
  70         .major = DRIVER_MAJOR,
  71         .minor = DRIVER_MINOR,
  72         .patchlevel = DRIVER_PATCHLEVEL,
  73 };
  74
  75 static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
  76 {
  77         return drm_get_dev(pdev, ent, &driver);
  78 }
  79
  80 static int __init savage_init(void)
  81 {
  82         driver.num_ioctls = savage_max_ioctl;
  83         return drm_init(&driver, pciidlist);
  84 }
  85
  86 static void __exit savage_exit(void)
  87 {
  88         drm_exit(&driver);
  89 }
  90
  91 module_init(savage_init);
  92 module_exit(savage_exit);
  93
  94 MODULE_AUTHOR( DRIVER_AUTHOR );
  95 MODULE_DESCRIPTION( DRIVER_DESC );
  96 MODULE_LICENSE("GPL and additional rights");