savage_drv.c 2.7 KB

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  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. #include <linux/module.h>
  26. #include <drm/drmP.h>
  27. #include <drm/savage_drm.h>
  28. #include "savage_drv.h"
  29. #include <drm/drm_pciids.h>
  30. static struct pci_device_id pciidlist[] = {
  31. savage_PCI_IDS
  32. };
  33. static const struct file_operations savage_driver_fops = {
  34. .owner = THIS_MODULE,
  35. .open = drm_open,
  36. .release = drm_release,
  37. .unlocked_ioctl = drm_ioctl,
  38. .mmap = drm_mmap,
  39. .poll = drm_poll,
  40. #ifdef CONFIG_COMPAT
  41. .compat_ioctl = drm_compat_ioctl,
  42. #endif
  43. .llseek = noop_llseek,
  44. };
  45. static struct drm_driver driver = {
  46. .driver_features =
  47. DRIVER_USE_AGP | DRIVER_HAVE_DMA | DRIVER_PCI_DMA,
  48. .dev_priv_size = sizeof(drm_savage_buf_priv_t),
  49. .load = savage_driver_load,
  50. .firstopen = savage_driver_firstopen,
  51. .preclose = savage_reclaim_buffers,
  52. .lastclose = savage_driver_lastclose,
  53. .unload = savage_driver_unload,
  54. .ioctls = savage_ioctls,
  55. .dma_ioctl = savage_bci_buffers,
  56. .fops = &savage_driver_fops,
  57. .name = DRIVER_NAME,
  58. .desc = DRIVER_DESC,
  59. .date = DRIVER_DATE,
  60. .major = DRIVER_MAJOR,
  61. .minor = DRIVER_MINOR,
  62. .patchlevel = DRIVER_PATCHLEVEL,
  63. };
  64. static struct pci_driver savage_pci_driver = {
  65. .name = DRIVER_NAME,
  66. .id_table = pciidlist,
  67. };
  68. static int __init savage_init(void)
  69. {
  70. driver.num_ioctls = savage_max_ioctl;
  71. return drm_pci_init(&driver, &savage_pci_driver);
  72. }
  73. static void __exit savage_exit(void)
  74. {
  75. drm_pci_exit(&driver, &savage_pci_driver);
  76. }
  77. module_init(savage_init);
  78. module_exit(savage_exit);
  79. MODULE_AUTHOR(DRIVER_AUTHOR);
  80. MODULE_DESCRIPTION(DRIVER_DESC);
  81. MODULE_LICENSE("GPL and additional rights");