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00fd78e5 DH |
1 | #ifndef _DRM_AGPSUPPORT_H_ |
2 | #define _DRM_AGPSUPPORT_H_ | |
3 | ||
d7d2c48e | 4 | #include <linux/agp_backend.h> |
00fd78e5 | 5 | #include <linux/kernel.h> |
d7d2c48e | 6 | #include <linux/list.h> |
00fd78e5 DH |
7 | #include <linux/mm.h> |
8 | #include <linux/mutex.h> | |
9 | #include <linux/types.h> | |
d7d2c48e DH |
10 | #include <uapi/drm/drm.h> |
11 | ||
12 | struct drm_device; | |
13 | struct drm_file; | |
00fd78e5 | 14 | |
71930d74 DH |
15 | #define __OS_HAS_AGP (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && \ |
16 | defined(MODULE))) | |
17 | ||
cc5ea594 DH |
18 | struct drm_agp_head { |
19 | struct agp_kern_info agp_info; | |
20 | struct list_head memory; | |
21 | unsigned long mode; | |
22 | struct agp_bridge_data *bridge; | |
23 | int enabled; | |
24 | int acquired; | |
25 | unsigned long base; | |
26 | int agp_mtrr; | |
27 | int cant_use_aperture; | |
28 | unsigned long page_mask; | |
29 | }; | |
30 | ||
00fd78e5 DH |
31 | #if __OS_HAS_AGP |
32 | ||
d2e546b8 DV |
33 | void drm_free_agp(struct agp_memory * handle, int pages); |
34 | int drm_bind_agp(struct agp_memory * handle, unsigned int start); | |
35 | int drm_unbind_agp(struct agp_memory * handle); | |
36 | struct agp_memory *drm_agp_bind_pages(struct drm_device *dev, | |
00fd78e5 DH |
37 | struct page **pages, |
38 | unsigned long num_pages, | |
39 | uint32_t gtt_offset, | |
40 | uint32_t type); | |
41 | ||
42 | struct drm_agp_head *drm_agp_init(struct drm_device *dev); | |
00fd78e5 DH |
43 | void drm_agp_clear(struct drm_device *dev); |
44 | int drm_agp_acquire(struct drm_device *dev); | |
45 | int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, | |
46 | struct drm_file *file_priv); | |
47 | int drm_agp_release(struct drm_device *dev); | |
48 | int drm_agp_release_ioctl(struct drm_device *dev, void *data, | |
49 | struct drm_file *file_priv); | |
50 | int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode); | |
51 | int drm_agp_enable_ioctl(struct drm_device *dev, void *data, | |
52 | struct drm_file *file_priv); | |
53 | int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info); | |
54 | int drm_agp_info_ioctl(struct drm_device *dev, void *data, | |
55 | struct drm_file *file_priv); | |
56 | int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request); | |
57 | int drm_agp_alloc_ioctl(struct drm_device *dev, void *data, | |
58 | struct drm_file *file_priv); | |
59 | int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request); | |
60 | int drm_agp_free_ioctl(struct drm_device *dev, void *data, | |
61 | struct drm_file *file_priv); | |
62 | int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request); | |
63 | int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, | |
64 | struct drm_file *file_priv); | |
65 | int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); | |
66 | int drm_agp_bind_ioctl(struct drm_device *dev, void *data, | |
67 | struct drm_file *file_priv); | |
d7d2c48e | 68 | |
00fd78e5 DH |
69 | #else /* __OS_HAS_AGP */ |
70 | ||
d2e546b8 | 71 | static inline void drm_free_agp(struct agp_memory * handle, int pages) |
00fd78e5 DH |
72 | { |
73 | } | |
74 | ||
d2e546b8 | 75 | static inline int drm_bind_agp(struct agp_memory * handle, unsigned int start) |
00fd78e5 DH |
76 | { |
77 | return -ENODEV; | |
78 | } | |
79 | ||
d2e546b8 | 80 | static inline int drm_unbind_agp(struct agp_memory * handle) |
00fd78e5 DH |
81 | { |
82 | return -ENODEV; | |
83 | } | |
84 | ||
d2e546b8 | 85 | static inline struct agp_memory *drm_agp_bind_pages(struct drm_device *dev, |
00fd78e5 DH |
86 | struct page **pages, |
87 | unsigned long num_pages, | |
88 | uint32_t gtt_offset, | |
89 | uint32_t type) | |
90 | { | |
91 | return NULL; | |
92 | } | |
93 | ||
94 | static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev) | |
95 | { | |
96 | return NULL; | |
97 | } | |
98 | ||
00fd78e5 DH |
99 | static inline void drm_agp_clear(struct drm_device *dev) |
100 | { | |
101 | } | |
102 | ||
103 | static inline int drm_agp_acquire(struct drm_device *dev) | |
104 | { | |
105 | return -ENODEV; | |
106 | } | |
107 | ||
108 | static inline int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, | |
109 | struct drm_file *file_priv) | |
110 | { | |
111 | return -ENODEV; | |
112 | } | |
113 | ||
114 | static inline int drm_agp_release(struct drm_device *dev) | |
115 | { | |
116 | return -ENODEV; | |
117 | } | |
118 | ||
119 | static inline int drm_agp_release_ioctl(struct drm_device *dev, void *data, | |
120 | struct drm_file *file_priv) | |
121 | { | |
122 | return -ENODEV; | |
123 | } | |
124 | ||
125 | static inline int drm_agp_enable(struct drm_device *dev, | |
126 | struct drm_agp_mode mode) | |
127 | { | |
128 | return -ENODEV; | |
129 | } | |
130 | ||
131 | static inline int drm_agp_enable_ioctl(struct drm_device *dev, void *data, | |
132 | struct drm_file *file_priv) | |
133 | { | |
134 | return -ENODEV; | |
135 | } | |
136 | ||
137 | static inline int drm_agp_info(struct drm_device *dev, | |
138 | struct drm_agp_info *info) | |
139 | { | |
140 | return -ENODEV; | |
141 | } | |
142 | ||
143 | static inline int drm_agp_info_ioctl(struct drm_device *dev, void *data, | |
144 | struct drm_file *file_priv) | |
145 | { | |
146 | return -ENODEV; | |
147 | } | |
148 | ||
149 | static inline int drm_agp_alloc(struct drm_device *dev, | |
150 | struct drm_agp_buffer *request) | |
151 | { | |
152 | return -ENODEV; | |
153 | } | |
154 | ||
155 | static inline int drm_agp_alloc_ioctl(struct drm_device *dev, void *data, | |
156 | struct drm_file *file_priv) | |
157 | { | |
158 | return -ENODEV; | |
159 | } | |
160 | ||
161 | static inline int drm_agp_free(struct drm_device *dev, | |
162 | struct drm_agp_buffer *request) | |
163 | { | |
164 | return -ENODEV; | |
165 | } | |
166 | ||
167 | static inline int drm_agp_free_ioctl(struct drm_device *dev, void *data, | |
168 | struct drm_file *file_priv) | |
169 | { | |
170 | return -ENODEV; | |
171 | } | |
172 | ||
173 | static inline int drm_agp_unbind(struct drm_device *dev, | |
174 | struct drm_agp_binding *request) | |
175 | { | |
176 | return -ENODEV; | |
177 | } | |
178 | ||
179 | static inline int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, | |
180 | struct drm_file *file_priv) | |
181 | { | |
182 | return -ENODEV; | |
183 | } | |
184 | ||
185 | static inline int drm_agp_bind(struct drm_device *dev, | |
186 | struct drm_agp_binding *request) | |
187 | { | |
188 | return -ENODEV; | |
189 | } | |
190 | ||
191 | static inline int drm_agp_bind_ioctl(struct drm_device *dev, void *data, | |
192 | struct drm_file *file_priv) | |
193 | { | |
194 | return -ENODEV; | |
195 | } | |
d7d2c48e | 196 | |
00fd78e5 DH |
197 | #endif /* __OS_HAS_AGP */ |
198 | ||
199 | #endif /* _DRM_AGPSUPPORT_H_ */ |