LXR linux/include/drm/drm

   1/*
   2 * Internal Header for the Direct Rendering Manager
   3 *
   4 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
   5 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
   6 * Copyright (c) 2009-2010, Code Aurora Forum.
   7 * All rights reserved.
   8 *
   9 * Author: Rickard E. (Rik) Faith <faith@valinux.com>
  10 * Author: Gareth Hughes <gareth@valinux.com>
  11 *
  12 * Permission is hereby granted, free of charge, to any person obtaining a
  13 * copy of this software and associated documentation files (the "Software"),
  14 * to deal in the Software without restriction, including without limitation
  15 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  16 * and/or sell copies of the Software, and to permit persons to whom the
  17 * Software is furnished to do so, subject to the following conditions:
  18 *
  19 * The above copyright notice and this permission notice (including the next
  20 * paragraph) shall be included in all copies or substantial portions of the
  21 * Software.
  22 *
  23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  24 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  25 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  26 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  27 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  28 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  29 * OTHER DEALINGS IN THE SOFTWARE.
  30 */
  31
  32#ifndef _DRM_PCI_H_
  33#define _DRM_PCI_H_
  34
  35#include <linux/pci.h>
  36
  37struct drm_dma_handle;
  38struct drm_device;
  39struct drm_driver;
  40struct drm_master;
  41
  42struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size,
  43                                     size_t align);
  44void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah);
  45
  46int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver);
  47void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver);
  48#ifdef CONFIG_PCI
  49int drm_get_pci_dev(struct pci_dev *pdev,
  50                    const struct pci_device_id *ent,
  51                    struct drm_driver *driver);
  52#else
  53static inline int drm_get_pci_dev(struct pci_dev *pdev,
  54                                  const struct pci_device_id *ent,
  55                                  struct drm_driver *driver)
  56{
  57        return -ENOSYS;
  58}
  59#endif
  60
  61#endif /* _DRM_PCI_H_ */
  62