summaryrefslogtreecommitdiffstats
path: root/include/drm/drm_agpsupport.h
blob: a12b0e011e444c91eec4a071b3686962e4adb4ad (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
#ifndef _DRM_AGPSUPPORT_H_
#define _DRM_AGPSUPPORT_H_

#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/mutex.h>
#include <linux/types.h>
#include <linux/agp_backend.h>
#include <drm/drmP.h>

#if __OS_HAS_AGP

void drm_free_agp(DRM_AGP_MEM * handle, int pages);
int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start);
int drm_unbind_agp(DRM_AGP_MEM * handle);
DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev,
				struct page **pages,
				unsigned long num_pages,
				uint32_t gtt_offset,
				uint32_t type);

struct drm_agp_head *drm_agp_init(struct drm_device *dev);
void drm_agp_destroy(struct drm_agp_head *agp);
void drm_agp_clear(struct drm_device *dev);
int drm_agp_acquire(struct drm_device *dev);
int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,
			  struct drm_file *file_priv);
int drm_agp_release(struct drm_device *dev);
int drm_agp_release_ioctl(struct drm_device *dev, void *data,
			  struct drm_file *file_priv);
int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode);
int drm_agp_enable_ioctl(struct drm_device *dev, void *data,
			 struct drm_file *file_priv);
int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info);
int drm_agp_info_ioctl(struct drm_device *dev, void *data,
		       struct drm_file *file_priv);
int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request);
int drm_agp_alloc_ioctl(struct drm_device *dev, void *data,
			struct drm_file *file_priv);
int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request);
int drm_agp_free_ioctl(struct drm_device *dev, void *data,
		       struct drm_file *file_priv);
int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request);
int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
			 struct drm_file *file_priv);
int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request);
int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
		       struct drm_file *file_priv);
#else /* __OS_HAS_AGP */

static inline void drm_free_agp(DRM_AGP_MEM * handle, int pages)
{
}

static inline int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start)
{
	return -ENODEV;
}

static inline int drm_unbind_agp(DRM_AGP_MEM * handle)
{
	return -ENODEV;
}

static inline DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev,
					      struct page **pages,
					      unsigned long num_pages,
					      uint32_t gtt_offset,
					      uint32_t type)
{
	return NULL;
}

static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev)
{
	return NULL;
}

static inline void drm_agp_destroy(struct drm_agp_head *agp)
{
}

static inline void drm_agp_clear(struct drm_device *dev)
{
}

static inline int drm_agp_acquire(struct drm_device *dev)
{
	return -ENODEV;
}

static inline int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,
					struct drm_file *file_priv)
{
	return -ENODEV;
}

static inline int drm_agp_release(struct drm_device *dev)
{
	return -ENODEV;
}

static inline int drm_agp_release_ioctl(struct drm_device *dev, void *data,
					struct drm_file *file_priv)
{
	return -ENODEV;
}

static inline int drm_agp_enable(struct drm_device *dev,
				 struct drm_agp_mode mode)
{
	return -ENODEV;
}

static inline int drm_agp_enable_ioctl(struct drm_device *dev, void *data,
				       struct drm_file *file_priv)
{
	return -ENODEV;
}

static inline int drm_agp_info(struct drm_device *dev,
			       struct drm_agp_info *info)
{
	return -ENODEV;
}

static inline int drm_agp_info_ioctl(struct drm_device *dev, void *data,
				     struct drm_file *file_priv)
{
	return -ENODEV;
}

static inline int drm_agp_alloc(struct drm_device *dev,
				struct drm_agp_buffer *request)
{
	return -ENODEV;
}

static inline int drm_agp_alloc_ioctl(struct drm_device *dev, void *data,
				      struct drm_file *file_priv)
{
	return -ENODEV;
}

static inline int drm_agp_free(struct drm_device *dev,
			       struct drm_agp_buffer *request)
{
	return -ENODEV;
}

static inline int drm_agp_free_ioctl(struct drm_device *dev, void *data,
				     struct drm_file *file_priv)
{
	return -ENODEV;
}

static inline int drm_agp_unbind(struct drm_device *dev,
				 struct drm_agp_binding *request)
{
	return -ENODEV;
}

static inline int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
				       struct drm_file *file_priv)
{
	return -ENODEV;
}

static inline int drm_agp_bind(struct drm_device *dev,
			       struct drm_agp_binding *request)
{
	return -ENODEV;
}

static inline int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
				     struct drm_file *file_priv)
{
	return -ENODEV;
}
#endif /* __OS_HAS_AGP */

#endif /* _DRM_AGPSUPPORT_H_ */
OpenPOWER on IntegriCloud