1 /*
2 * Copyright © 2014 Intel Corporation
3 * Daniel Vetter <daniel.vetter@ffwll.ch>
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 */
23
24 #define DRM_IF_MAJOR 1
25 #define DRM_IF_MINOR 4
26
27 /* drm_irq.c */
28 extern unsigned int drm_timestamp_monotonic;
29
30 /* drm_fops.c */
31 extern struct mutex drm_global_mutex;
32 void drm_lastclose(struct drm_device *dev);
33
34 /* drm_pci.c */
35 int drm_irq_by_busid(struct drm_device *dev, void *data,
36 struct drm_file *file_priv);
37
38 /* drm_prime.c */
39 int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
40 struct drm_file *file_priv);
41 int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
42 struct drm_file *file_priv);
43
44 void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
45 void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
46 void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
47 struct dma_buf *dma_buf);
48
49 /* drm_info.c */
50 int drm_name_info(struct seq_file *m, void *data);
51 int drm_clients_info(struct seq_file *m, void* data);
52 int drm_gem_name_info(struct seq_file *m, void *data);
53
54 /* drm_irq.c */
55 int drm_control(struct drm_device *dev, void *data,
56 struct drm_file *file_priv);
57 int drm_modeset_ctl(struct drm_device *dev, void *data,
58 struct drm_file *file_priv);
59
60 /* drm_auth.c */
61 int drm_getmagic(struct drm_device *dev, void *data,
62 struct drm_file *file_priv);
63 int drm_authmagic(struct drm_device *dev, void *data,
64 struct drm_file *file_priv);
65 int drm_setmaster_ioctl(struct drm_device *dev, void *data,
66 struct drm_file *file_priv);
67 int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
68 struct drm_file *file_priv);
69 int drm_master_open(struct drm_file *file_priv);
70 void drm_master_release(struct drm_file *file_priv);
71
72 /* drm_sysfs.c */
73 extern struct class *drm_class;
74
75 int drm_sysfs_init(void);
76 void drm_sysfs_destroy(void);
77 struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
78 int drm_sysfs_connector_add(struct drm_connector *connector);
79 void drm_sysfs_connector_remove(struct drm_connector *connector);
80
81 /* drm_gem.c */
82 int drm_gem_init(struct drm_device *dev);
83 void drm_gem_destroy(struct drm_device *dev);
84 int drm_gem_handle_create_tail(struct drm_file *file_priv,
85 struct drm_gem_object *obj,
86 u32 *handlep);
87 int drm_gem_close_ioctl(struct drm_device *dev, void *data,
88 struct drm_file *file_priv);
89 int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
90 struct drm_file *file_priv);
91 int drm_gem_open_ioctl(struct drm_device *dev, void *data,
92 struct drm_file *file_priv);
93 void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
94 void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
95
96 /* drm_debugfs.c */
97 #if defined(CONFIG_DEBUG_FS)
98 int drm_debugfs_init(struct drm_minor *minor, int minor_id,
99 struct dentry *root);
100 int drm_debugfs_cleanup(struct drm_minor *minor);
101 int drm_debugfs_connector_add(struct drm_connector *connector);
102 void drm_debugfs_connector_remove(struct drm_connector *connector);
103 #else
drm_debugfs_init(struct drm_minor * minor,int minor_id,struct dentry * root)104 static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
105 struct dentry *root)
106 {
107 return 0;
108 }
109
drm_debugfs_cleanup(struct drm_minor * minor)110 static inline int drm_debugfs_cleanup(struct drm_minor *minor)
111 {
112 return 0;
113 }
114
drm_debugfs_connector_add(struct drm_connector * connector)115 static inline int drm_debugfs_connector_add(struct drm_connector *connector)
116 {
117 return 0;
118 }
drm_debugfs_connector_remove(struct drm_connector * connector)119 static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
120 {
121 }
122 #endif
123