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kernel/linux-rt-4.4.41/drivers/gpu/drm/savage/savage_drv.c 2.71 KB
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  /* savage_drv.c -- Savage driver for Linux
   *
   * Copyright 2004  Felix Kuehling
   * All Rights Reserved.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sub license,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the
   * next paragraph) shall be included in all copies or substantial portions
   * of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   * NON-INFRINGEMENT. IN NO EVENT SHALL FELIX KUEHLING BE LIABLE FOR
   * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
   * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   */
  
  #include <linux/module.h>
  
  #include <drm/drmP.h>
  #include <drm/savage_drm.h>
  #include "savage_drv.h"
  
  #include <drm/drm_pciids.h>
  
  static struct pci_device_id pciidlist[] = {
  	savage_PCI_IDS
  };
  
  static const struct file_operations savage_driver_fops = {
  	.owner = THIS_MODULE,
  	.open = drm_open,
  	.release = drm_release,
  	.unlocked_ioctl = drm_ioctl,
  	.mmap = drm_legacy_mmap,
  	.poll = drm_poll,
  #ifdef CONFIG_COMPAT
  	.compat_ioctl = drm_compat_ioctl,
  #endif
  	.llseek = noop_llseek,
  };
  
  static struct drm_driver driver = {
  	.driver_features =
  	    DRIVER_USE_AGP | DRIVER_HAVE_DMA | DRIVER_PCI_DMA,
  	.dev_priv_size = sizeof(drm_savage_buf_priv_t),
  	.load = savage_driver_load,
  	.firstopen = savage_driver_firstopen,
  	.preclose = savage_reclaim_buffers,
  	.lastclose = savage_driver_lastclose,
  	.unload = savage_driver_unload,
  	.set_busid = drm_pci_set_busid,
  	.ioctls = savage_ioctls,
  	.dma_ioctl = savage_bci_buffers,
  	.fops = &savage_driver_fops,
  	.name = DRIVER_NAME,
  	.desc = DRIVER_DESC,
  	.date = DRIVER_DATE,
  	.major = DRIVER_MAJOR,
  	.minor = DRIVER_MINOR,
  	.patchlevel = DRIVER_PATCHLEVEL,
  };
  
  static struct pci_driver savage_pci_driver = {
  	.name = DRIVER_NAME,
  	.id_table = pciidlist,
  };
  
  static int __init savage_init(void)
  {
  	driver.num_ioctls = savage_max_ioctl;
  	return drm_pci_init(&driver, &savage_pci_driver);
  }
  
  static void __exit savage_exit(void)
  {
  	drm_pci_exit(&driver, &savage_pci_driver);
  }
  
  module_init(savage_init);
  module_exit(savage_exit);
  
  MODULE_AUTHOR(DRIVER_AUTHOR);
  MODULE_DESCRIPTION(DRIVER_DESC);
  MODULE_LICENSE("GPL and additional rights");