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
37 struct drm_dma_handle;
38 struct drm_device;
39 struct drm_driver;
40 struct drm_master;
41
42 struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size,
43 size_t align);
44 void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah);
45
46 int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver);
47 void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver);
48 #ifdef CONFIG_PCI
49 int drm_get_pci_dev(struct pci_dev *pdev,
50 const struct pci_device_id *ent,
51 struct drm_driver *driver);
52 #else
53 static 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_ */