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1 | #ifndef _LINUX_FB_H |
1 | #ifndef _LINUX_FB_H |
2 | #define _LINUX_FB_H |
2 | #define _LINUX_FB_H |
3 | 3 | ||
4 | #include |
4 | #include |
5 | #include |
5 | #include |
6 | 6 | ||
7 | #define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor_user) |
7 | #define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor_user) |
8 | 8 | ||
9 | #include |
9 | #include |
10 | #include |
10 | #include |
11 | #include |
11 | #include |
12 | #include |
12 | #include |
13 | #include |
13 | #include |
14 | #include |
14 | #include |
15 | #include |
15 | #include |
16 | #include |
16 | #include |
17 | 17 | ||
18 | struct vm_area_struct; |
18 | struct vm_area_struct; |
19 | struct fb_info; |
19 | struct fb_info; |
20 | struct device; |
20 | struct device; |
21 | struct file; |
21 | struct file; |
22 | struct videomode; |
22 | struct videomode; |
23 | struct device_node; |
23 | struct device_node; |
24 | 24 | ||
25 | /* Definitions below are used in the parsed monitor specs */ |
25 | /* Definitions below are used in the parsed monitor specs */ |
26 | #define FB_DPMS_ACTIVE_OFF 1 |
26 | #define FB_DPMS_ACTIVE_OFF 1 |
27 | #define FB_DPMS_SUSPEND 2 |
27 | #define FB_DPMS_SUSPEND 2 |
28 | #define FB_DPMS_STANDBY 4 |
28 | #define FB_DPMS_STANDBY 4 |
29 | 29 | ||
30 | #define FB_DISP_DDI 1 |
30 | #define FB_DISP_DDI 1 |
31 | #define FB_DISP_ANA_700_300 2 |
31 | #define FB_DISP_ANA_700_300 2 |
32 | #define FB_DISP_ANA_714_286 4 |
32 | #define FB_DISP_ANA_714_286 4 |
33 | #define FB_DISP_ANA_1000_400 8 |
33 | #define FB_DISP_ANA_1000_400 8 |
34 | #define FB_DISP_ANA_700_000 16 |
34 | #define FB_DISP_ANA_700_000 16 |
35 | 35 | ||
36 | #define FB_DISP_MONO 32 |
36 | #define FB_DISP_MONO 32 |
37 | #define FB_DISP_RGB 64 |
37 | #define FB_DISP_RGB 64 |
38 | #define FB_DISP_MULTI 128 |
38 | #define FB_DISP_MULTI 128 |
39 | #define FB_DISP_UNKNOWN 256 |
39 | #define FB_DISP_UNKNOWN 256 |
40 | 40 | ||
41 | #define FB_SIGNAL_NONE 0 |
41 | #define FB_SIGNAL_NONE 0 |
42 | #define FB_SIGNAL_BLANK_BLANK 1 |
42 | #define FB_SIGNAL_BLANK_BLANK 1 |
43 | #define FB_SIGNAL_SEPARATE 2 |
43 | #define FB_SIGNAL_SEPARATE 2 |
44 | #define FB_SIGNAL_COMPOSITE 4 |
44 | #define FB_SIGNAL_COMPOSITE 4 |
45 | #define FB_SIGNAL_SYNC_ON_GREEN 8 |
45 | #define FB_SIGNAL_SYNC_ON_GREEN 8 |
46 | #define FB_SIGNAL_SERRATION_ON 16 |
46 | #define FB_SIGNAL_SERRATION_ON 16 |
47 | 47 | ||
48 | #define FB_MISC_PRIM_COLOR 1 |
48 | #define FB_MISC_PRIM_COLOR 1 |
49 | #define FB_MISC_1ST_DETAIL 2 /* First Detailed Timing is preferred */ |
49 | #define FB_MISC_1ST_DETAIL 2 /* First Detailed Timing is preferred */ |
50 | #define FB_MISC_HDMI 4 |
50 | #define FB_MISC_HDMI 4 |
51 | struct fb_chroma { |
51 | struct fb_chroma { |
52 | __u32 redx; /* in fraction of 1024 */ |
52 | __u32 redx; /* in fraction of 1024 */ |
53 | __u32 greenx; |
53 | __u32 greenx; |
54 | __u32 bluex; |
54 | __u32 bluex; |
55 | __u32 whitex; |
55 | __u32 whitex; |
56 | __u32 redy; |
56 | __u32 redy; |
57 | __u32 greeny; |
57 | __u32 greeny; |
58 | __u32 bluey; |
58 | __u32 bluey; |
59 | __u32 whitey; |
59 | __u32 whitey; |
60 | }; |
60 | }; |
61 | 61 | ||
62 | struct fb_monspecs { |
62 | struct fb_monspecs { |
63 | struct fb_chroma chroma; |
63 | struct fb_chroma chroma; |
64 | struct fb_videomode *modedb; /* mode database */ |
64 | struct fb_videomode *modedb; /* mode database */ |
65 | __u8 manufacturer[4]; /* Manufacturer */ |
65 | __u8 manufacturer[4]; /* Manufacturer */ |
66 | __u8 monitor[14]; /* Monitor String */ |
66 | __u8 monitor[14]; /* Monitor String */ |
67 | __u8 serial_no[14]; /* Serial Number */ |
67 | __u8 serial_no[14]; /* Serial Number */ |
68 | __u8 ascii[14]; /* ? */ |
68 | __u8 ascii[14]; /* ? */ |
69 | __u32 modedb_len; /* mode database length */ |
69 | __u32 modedb_len; /* mode database length */ |
70 | __u32 model; /* Monitor Model */ |
70 | __u32 model; /* Monitor Model */ |
71 | __u32 serial; /* Serial Number - Integer */ |
71 | __u32 serial; /* Serial Number - Integer */ |
72 | __u32 year; /* Year manufactured */ |
72 | __u32 year; /* Year manufactured */ |
73 | __u32 week; /* Week Manufactured */ |
73 | __u32 week; /* Week Manufactured */ |
74 | __u32 hfmin; /* hfreq lower limit (Hz) */ |
74 | __u32 hfmin; /* hfreq lower limit (Hz) */ |
75 | __u32 hfmax; /* hfreq upper limit (Hz) */ |
75 | __u32 hfmax; /* hfreq upper limit (Hz) */ |
76 | __u32 dclkmin; /* pixelclock lower limit (Hz) */ |
76 | __u32 dclkmin; /* pixelclock lower limit (Hz) */ |
77 | __u32 dclkmax; /* pixelclock upper limit (Hz) */ |
77 | __u32 dclkmax; /* pixelclock upper limit (Hz) */ |
78 | __u16 input; /* display type - see FB_DISP_* */ |
78 | __u16 input; /* display type - see FB_DISP_* */ |
79 | __u16 dpms; /* DPMS support - see FB_DPMS_ */ |
79 | __u16 dpms; /* DPMS support - see FB_DPMS_ */ |
80 | __u16 signal; /* Signal Type - see FB_SIGNAL_* */ |
80 | __u16 signal; /* Signal Type - see FB_SIGNAL_* */ |
81 | __u16 vfmin; /* vfreq lower limit (Hz) */ |
81 | __u16 vfmin; /* vfreq lower limit (Hz) */ |
82 | __u16 vfmax; /* vfreq upper limit (Hz) */ |
82 | __u16 vfmax; /* vfreq upper limit (Hz) */ |
83 | __u16 gamma; /* Gamma - in fractions of 100 */ |
83 | __u16 gamma; /* Gamma - in fractions of 100 */ |
84 | __u16 gtf : 1; /* supports GTF */ |
84 | __u16 gtf : 1; /* supports GTF */ |
85 | __u16 misc; /* Misc flags - see FB_MISC_* */ |
85 | __u16 misc; /* Misc flags - see FB_MISC_* */ |
86 | __u8 version; /* EDID version... */ |
86 | __u8 version; /* EDID version... */ |
87 | __u8 revision; /* ...and revision */ |
87 | __u8 revision; /* ...and revision */ |
88 | __u8 max_x; /* Maximum horizontal size (cm) */ |
88 | __u8 max_x; /* Maximum horizontal size (cm) */ |
89 | __u8 max_y; /* Maximum vertical size (cm) */ |
89 | __u8 max_y; /* Maximum vertical size (cm) */ |
90 | }; |
90 | }; |
91 | 91 | ||
92 | struct fb_cmap_user { |
92 | struct fb_cmap_user { |
93 | __u32 start; /* First entry */ |
93 | __u32 start; /* First entry */ |
94 | __u32 len; /* Number of entries */ |
94 | __u32 len; /* Number of entries */ |
95 | __u16 __user *red; /* Red values */ |
95 | __u16 __user *red; /* Red values */ |
96 | __u16 __user *green; |
96 | __u16 __user *green; |
97 | __u16 __user *blue; |
97 | __u16 __user *blue; |
98 | __u16 __user *transp; /* transparency, can be NULL */ |
98 | __u16 __user *transp; /* transparency, can be NULL */ |
99 | }; |
99 | }; |
100 | 100 | ||
101 | struct fb_image_user { |
101 | struct fb_image_user { |
102 | __u32 dx; /* Where to place image */ |
102 | __u32 dx; /* Where to place image */ |
103 | __u32 dy; |
103 | __u32 dy; |
104 | __u32 width; /* Size of image */ |
104 | __u32 width; /* Size of image */ |
105 | __u32 height; |
105 | __u32 height; |
106 | __u32 fg_color; /* Only used when a mono bitmap */ |
106 | __u32 fg_color; /* Only used when a mono bitmap */ |
107 | __u32 bg_color; |
107 | __u32 bg_color; |
108 | __u8 depth; /* Depth of the image */ |
108 | __u8 depth; /* Depth of the image */ |
109 | const char __user *data; /* Pointer to image data */ |
109 | const char __user *data; /* Pointer to image data */ |
110 | struct fb_cmap_user cmap; /* color map info */ |
110 | struct fb_cmap_user cmap; /* color map info */ |
111 | }; |
111 | }; |
112 | 112 | ||
113 | struct fb_cursor_user { |
113 | struct fb_cursor_user { |
114 | __u16 set; /* what to set */ |
114 | __u16 set; /* what to set */ |
115 | __u16 enable; /* cursor on/off */ |
115 | __u16 enable; /* cursor on/off */ |
116 | __u16 rop; /* bitop operation */ |
116 | __u16 rop; /* bitop operation */ |
117 | const char __user *mask; /* cursor mask bits */ |
117 | const char __user *mask; /* cursor mask bits */ |
118 | struct fbcurpos hot; /* cursor hot spot */ |
118 | struct fbcurpos hot; /* cursor hot spot */ |
119 | struct fb_image_user image; /* Cursor image */ |
119 | struct fb_image_user image; /* Cursor image */ |
120 | }; |
120 | }; |
121 | 121 | ||
122 | /* |
122 | /* |
123 | * Register/unregister for framebuffer events |
123 | * Register/unregister for framebuffer events |
124 | */ |
124 | */ |
125 | 125 | ||
126 | /* The resolution of the passed in fb_info about to change */ |
126 | /* The resolution of the passed in fb_info about to change */ |
127 | #define FB_EVENT_MODE_CHANGE 0x01 |
127 | #define FB_EVENT_MODE_CHANGE 0x01 |
128 | /* The display on this fb_info is beeing suspended, no access to the |
128 | /* The display on this fb_info is beeing suspended, no access to the |
129 | * framebuffer is allowed any more after that call returns |
129 | * framebuffer is allowed any more after that call returns |
130 | */ |
130 | */ |
131 | #define FB_EVENT_SUSPEND 0x02 |
131 | #define FB_EVENT_SUSPEND 0x02 |
132 | /* The display on this fb_info was resumed, you can restore the display |
132 | /* The display on this fb_info was resumed, you can restore the display |
133 | * if you own it |
133 | * if you own it |
134 | */ |
134 | */ |
135 | #define FB_EVENT_RESUME 0x03 |
135 | #define FB_EVENT_RESUME 0x03 |
136 | /* An entry from the modelist was removed */ |
136 | /* An entry from the modelist was removed */ |
137 | #define FB_EVENT_MODE_DELETE 0x04 |
137 | #define FB_EVENT_MODE_DELETE 0x04 |
138 | /* A driver registered itself */ |
138 | /* A driver registered itself */ |
139 | #define FB_EVENT_FB_REGISTERED 0x05 |
139 | #define FB_EVENT_FB_REGISTERED 0x05 |
140 | /* A driver unregistered itself */ |
140 | /* A driver unregistered itself */ |
141 | #define FB_EVENT_FB_UNREGISTERED 0x06 |
141 | #define FB_EVENT_FB_UNREGISTERED 0x06 |
142 | /* CONSOLE-SPECIFIC: get console to framebuffer mapping */ |
142 | /* CONSOLE-SPECIFIC: get console to framebuffer mapping */ |
143 | #define FB_EVENT_GET_CONSOLE_MAP 0x07 |
143 | #define FB_EVENT_GET_CONSOLE_MAP 0x07 |
144 | /* CONSOLE-SPECIFIC: set console to framebuffer mapping */ |
144 | /* CONSOLE-SPECIFIC: set console to framebuffer mapping */ |
145 | #define FB_EVENT_SET_CONSOLE_MAP 0x08 |
145 | #define FB_EVENT_SET_CONSOLE_MAP 0x08 |
146 | /* A hardware display blank change occurred */ |
146 | /* A hardware display blank change occurred */ |
147 | #define FB_EVENT_BLANK 0x09 |
147 | #define FB_EVENT_BLANK 0x09 |
148 | /* Private modelist is to be replaced */ |
148 | /* Private modelist is to be replaced */ |
149 | #define FB_EVENT_NEW_MODELIST 0x0A |
149 | #define FB_EVENT_NEW_MODELIST 0x0A |
150 | /* The resolution of the passed in fb_info about to change and |
150 | /* The resolution of the passed in fb_info about to change and |
151 | all vc's should be changed */ |
151 | all vc's should be changed */ |
152 | #define FB_EVENT_MODE_CHANGE_ALL 0x0B |
152 | #define FB_EVENT_MODE_CHANGE_ALL 0x0B |
153 | /* A software display blank change occurred */ |
153 | /* A software display blank change occurred */ |
154 | #define FB_EVENT_CONBLANK 0x0C |
154 | #define FB_EVENT_CONBLANK 0x0C |
155 | /* Get drawing requirements */ |
155 | /* Get drawing requirements */ |
156 | #define FB_EVENT_GET_REQ 0x0D |
156 | #define FB_EVENT_GET_REQ 0x0D |
157 | /* Unbind from the console if possible */ |
157 | /* Unbind from the console if possible */ |
158 | #define FB_EVENT_FB_UNBIND 0x0E |
158 | #define FB_EVENT_FB_UNBIND 0x0E |
159 | /* CONSOLE-SPECIFIC: remap all consoles to new fb - for vga_switcheroo */ |
159 | /* CONSOLE-SPECIFIC: remap all consoles to new fb - for vga_switcheroo */ |
160 | #define FB_EVENT_REMAP_ALL_CONSOLE 0x0F |
160 | #define FB_EVENT_REMAP_ALL_CONSOLE 0x0F |
161 | /* A hardware display blank early change occured */ |
161 | /* A hardware display blank early change occured */ |
162 | #define FB_EARLY_EVENT_BLANK 0x10 |
162 | #define FB_EARLY_EVENT_BLANK 0x10 |
163 | /* A hardware display blank revert early change occured */ |
163 | /* A hardware display blank revert early change occured */ |
164 | #define FB_R_EARLY_EVENT_BLANK 0x11 |
164 | #define FB_R_EARLY_EVENT_BLANK 0x11 |
165 | 165 | ||
166 | struct fb_event { |
166 | struct fb_event { |
167 | struct fb_info *info; |
167 | struct fb_info *info; |
168 | void *data; |
168 | void *data; |
169 | }; |
169 | }; |
170 | 170 | ||
171 | struct fb_blit_caps { |
171 | struct fb_blit_caps { |
172 | u32 x; |
172 | u32 x; |
173 | u32 y; |
173 | u32 y; |
174 | u32 len; |
174 | u32 len; |
175 | u32 flags; |
175 | u32 flags; |
176 | }; |
176 | }; |
177 | 177 | ||
178 | #ifdef CONFIG_FB_NOTIFY |
178 | #ifdef CONFIG_FB_NOTIFY |
179 | extern int fb_register_client(struct notifier_block *nb); |
179 | extern int fb_register_client(struct notifier_block *nb); |
180 | extern int fb_unregister_client(struct notifier_block *nb); |
180 | extern int fb_unregister_client(struct notifier_block *nb); |
181 | extern int fb_notifier_call_chain(unsigned long val, void *v); |
181 | extern int fb_notifier_call_chain(unsigned long val, void *v); |
182 | #else |
182 | #else |
183 | static inline int fb_register_client(struct notifier_block *nb) |
183 | static inline int fb_register_client(struct notifier_block *nb) |
184 | { |
184 | { |
185 | return 0; |
185 | return 0; |
186 | }; |
186 | }; |
187 | 187 | ||
188 | static inline int fb_unregister_client(struct notifier_block *nb) |
188 | static inline int fb_unregister_client(struct notifier_block *nb) |
189 | { |
189 | { |
190 | return 0; |
190 | return 0; |
191 | }; |
191 | }; |
192 | 192 | ||
193 | static inline int fb_notifier_call_chain(unsigned long val, void *v) |
193 | static inline int fb_notifier_call_chain(unsigned long val, void *v) |
194 | { |
194 | { |
195 | return 0; |
195 | return 0; |
196 | }; |
196 | }; |
197 | #endif |
197 | #endif |
198 | 198 | ||
199 | /* |
199 | /* |
200 | * Pixmap structure definition |
200 | * Pixmap structure definition |
201 | * |
201 | * |
202 | * The purpose of this structure is to translate data |
202 | * The purpose of this structure is to translate data |
203 | * from the hardware independent format of fbdev to what |
203 | * from the hardware independent format of fbdev to what |
204 | * format the hardware needs. |
204 | * format the hardware needs. |
205 | */ |
205 | */ |
206 | 206 | ||
207 | #define FB_PIXMAP_DEFAULT 1 /* used internally by fbcon */ |
207 | #define FB_PIXMAP_DEFAULT 1 /* used internally by fbcon */ |
208 | #define FB_PIXMAP_SYSTEM 2 /* memory is in system RAM */ |
208 | #define FB_PIXMAP_SYSTEM 2 /* memory is in system RAM */ |
209 | #define FB_PIXMAP_IO 4 /* memory is iomapped */ |
209 | #define FB_PIXMAP_IO 4 /* memory is iomapped */ |
210 | #define FB_PIXMAP_SYNC 256 /* set if GPU can DMA */ |
210 | #define FB_PIXMAP_SYNC 256 /* set if GPU can DMA */ |
211 | 211 | ||
212 | struct fb_pixmap { |
212 | struct fb_pixmap { |
213 | u8 *addr; /* pointer to memory */ |
213 | u8 *addr; /* pointer to memory */ |
214 | u32 size; /* size of buffer in bytes */ |
214 | u32 size; /* size of buffer in bytes */ |
215 | u32 offset; /* current offset to buffer */ |
215 | u32 offset; /* current offset to buffer */ |
216 | u32 buf_align; /* byte alignment of each bitmap */ |
216 | u32 buf_align; /* byte alignment of each bitmap */ |
217 | u32 scan_align; /* alignment per scanline */ |
217 | u32 scan_align; /* alignment per scanline */ |
218 | u32 access_align; /* alignment per read/write (bits) */ |
218 | u32 access_align; /* alignment per read/write (bits) */ |
219 | u32 flags; /* see FB_PIXMAP_* */ |
219 | u32 flags; /* see FB_PIXMAP_* */ |
220 | u32 blit_x; /* supported bit block dimensions (1-32)*/ |
220 | u32 blit_x; /* supported bit block dimensions (1-32)*/ |
221 | u32 blit_y; /* Format: blit_x = 1 << (width - 1) */ |
221 | u32 blit_y; /* Format: blit_x = 1 << (width - 1) */ |
222 | /* blit_y = 1 << (height - 1) */ |
222 | /* blit_y = 1 << (height - 1) */ |
223 | /* if 0, will be set to 0xffffffff (all)*/ |
223 | /* if 0, will be set to 0xffffffff (all)*/ |
224 | /* access methods */ |
224 | /* access methods */ |
225 | void (*writeio)(struct fb_info *info, void __iomem *dst, void *src, unsigned int size); |
225 | void (*writeio)(struct fb_info *info, void __iomem *dst, void *src, unsigned int size); |
226 | void (*readio) (struct fb_info *info, void *dst, void __iomem *src, unsigned int size); |
226 | void (*readio) (struct fb_info *info, void *dst, void __iomem *src, unsigned int size); |
227 | }; |
227 | }; |
228 | 228 | ||
229 | #ifdef CONFIG_FB_DEFERRED_IO |
229 | #ifdef CONFIG_FB_DEFERRED_IO |
230 | struct fb_deferred_io { |
230 | struct fb_deferred_io { |
231 | /* delay between mkwrite and deferred handler */ |
231 | /* delay between mkwrite and deferred handler */ |
232 | unsigned long delay; |
232 | unsigned long delay; |
233 | struct mutex lock; /* mutex that protects the page list */ |
233 | struct mutex lock; /* mutex that protects the page list */ |
234 | struct list_head pagelist; /* list of touched pages */ |
234 | struct list_head pagelist; /* list of touched pages */ |
235 | /* callback */ |
235 | /* callback */ |
236 | void (*first_io)(struct fb_info *info); |
236 | void (*first_io)(struct fb_info *info); |
237 | void (*deferred_io)(struct fb_info *info, struct list_head *pagelist); |
237 | void (*deferred_io)(struct fb_info *info, struct list_head *pagelist); |
238 | }; |
238 | }; |
239 | #endif |
239 | #endif |
240 | 240 | ||
241 | /* |
241 | /* |
242 | * Frame buffer operations |
242 | * Frame buffer operations |
243 | * |
243 | * |
244 | * LOCKING NOTE: those functions must _ALL_ be called with the console |
244 | * LOCKING NOTE: those functions must _ALL_ be called with the console |
245 | * semaphore held, this is the only suitable locking mechanism we have |
245 | * semaphore held, this is the only suitable locking mechanism we have |
246 | * in 2.6. Some may be called at interrupt time at this point though. |
246 | * in 2.6. Some may be called at interrupt time at this point though. |
247 | * |
247 | * |
248 | * The exception to this is the debug related hooks. Putting the fb |
248 | * The exception to this is the debug related hooks. Putting the fb |
249 | * into a debug state (e.g. flipping to the kernel console) and restoring |
249 | * into a debug state (e.g. flipping to the kernel console) and restoring |
250 | * it must be done in a lock-free manner, so low level drivers should |
250 | * it must be done in a lock-free manner, so low level drivers should |
251 | * keep track of the initial console (if applicable) and may need to |
251 | * keep track of the initial console (if applicable) and may need to |
252 | * perform direct, unlocked hardware writes in these hooks. |
252 | * perform direct, unlocked hardware writes in these hooks. |
253 | */ |
253 | */ |
254 | 254 | ||
255 | struct fb_ops { |
255 | struct fb_ops { |
256 | /* open/release and usage marking */ |
256 | /* open/release and usage marking */ |
257 | struct module *owner; |
257 | struct module *owner; |
258 | int (*fb_open)(struct fb_info *info, int user); |
258 | int (*fb_open)(struct fb_info *info, int user); |
259 | int (*fb_release)(struct fb_info *info, int user); |
259 | int (*fb_release)(struct fb_info *info, int user); |
260 | 260 | ||
261 | /* For framebuffers with strange non linear layouts or that do not |
261 | /* For framebuffers with strange non linear layouts or that do not |
262 | * work with normal memory mapped access |
262 | * work with normal memory mapped access |
263 | */ |
263 | */ |
264 | ssize_t (*fb_read)(struct fb_info *info, char __user *buf, |
264 | ssize_t (*fb_read)(struct fb_info *info, char __user *buf, |
265 | size_t count, loff_t *ppos); |
265 | size_t count, loff_t *ppos); |
266 | ssize_t (*fb_write)(struct fb_info *info, const char __user *buf, |
266 | ssize_t (*fb_write)(struct fb_info *info, const char __user *buf, |
267 | size_t count, loff_t *ppos); |
267 | size_t count, loff_t *ppos); |
268 | 268 | ||
269 | /* checks var and eventually tweaks it to something supported, |
269 | /* checks var and eventually tweaks it to something supported, |
270 | * DO NOT MODIFY PAR */ |
270 | * DO NOT MODIFY PAR */ |
271 | int (*fb_check_var)(struct fb_var_screeninfo *var, struct fb_info *info); |
271 | int (*fb_check_var)(struct fb_var_screeninfo *var, struct fb_info *info); |
272 | 272 | ||
273 | /* set the video mode according to info->var */ |
273 | /* set the video mode according to info->var */ |
274 | int (*fb_set_par)(struct fb_info *info); |
274 | int (*fb_set_par)(struct fb_info *info); |
275 | 275 | ||
276 | /* set color register */ |
276 | /* set color register */ |
277 | int (*fb_setcolreg)(unsigned regno, unsigned red, unsigned green, |
277 | int (*fb_setcolreg)(unsigned regno, unsigned red, unsigned green, |
278 | unsigned blue, unsigned transp, struct fb_info *info); |
278 | unsigned blue, unsigned transp, struct fb_info *info); |
279 | 279 | ||
280 | /* set color registers in batch */ |
280 | /* set color registers in batch */ |
281 | int (*fb_setcmap)(struct fb_cmap *cmap, struct fb_info *info); |
281 | int (*fb_setcmap)(struct fb_cmap *cmap, struct fb_info *info); |
282 | 282 | ||
283 | /* blank display */ |
283 | /* blank display */ |
284 | int (*fb_blank)(int blank, struct fb_info *info); |
284 | int (*fb_blank)(int blank, struct fb_info *info); |
285 | 285 | ||
286 | /* pan display */ |
286 | /* pan display */ |
287 | int (*fb_pan_display)(struct fb_var_screeninfo *var, struct fb_info *info); |
287 | int (*fb_pan_display)(struct fb_var_screeninfo *var, struct fb_info *info); |
288 | 288 | ||
289 | /* Draws a rectangle */ |
289 | /* Draws a rectangle */ |
290 | void (*fb_fillrect) (struct fb_info *info, const struct fb_fillrect *rect); |
290 | void (*fb_fillrect) (struct fb_info *info, const struct fb_fillrect *rect); |
291 | /* Copy data from area to another */ |
291 | /* Copy data from area to another */ |
292 | void (*fb_copyarea) (struct fb_info *info, const struct fb_copyarea *region); |
292 | void (*fb_copyarea) (struct fb_info *info, const struct fb_copyarea *region); |
293 | /* Draws a image to the display */ |
293 | /* Draws a image to the display */ |
294 | void (*fb_imageblit) (struct fb_info *info, const struct fb_image *image); |
294 | void (*fb_imageblit) (struct fb_info *info, const struct fb_image *image); |
295 | 295 | ||
296 | /* Draws cursor */ |
296 | /* Draws cursor */ |
297 | int (*fb_cursor) (struct fb_info *info, struct fb_cursor *cursor); |
297 | int (*fb_cursor) (struct fb_info *info, struct fb_cursor *cursor); |
298 | - | ||
299 | /* Rotates the display */ |
- | |
300 | void (*fb_rotate)(struct fb_info *info, int angle); |
- | |
301 | 298 | ||
302 | /* wait for blit idle, optional */ |
299 | /* wait for blit idle, optional */ |
303 | int (*fb_sync)(struct fb_info *info); |
300 | int (*fb_sync)(struct fb_info *info); |
304 | 301 | ||
305 | /* perform fb specific ioctl (optional) */ |
302 | /* perform fb specific ioctl (optional) */ |
306 | int (*fb_ioctl)(struct fb_info *info, unsigned int cmd, |
303 | int (*fb_ioctl)(struct fb_info *info, unsigned int cmd, |
307 | unsigned long arg); |
304 | unsigned long arg); |
308 | 305 | ||
309 | /* Handle 32bit compat ioctl (optional) */ |
306 | /* Handle 32bit compat ioctl (optional) */ |
310 | int (*fb_compat_ioctl)(struct fb_info *info, unsigned cmd, |
307 | int (*fb_compat_ioctl)(struct fb_info *info, unsigned cmd, |
311 | unsigned long arg); |
308 | unsigned long arg); |
312 | 309 | ||
313 | /* perform fb specific mmap */ |
310 | /* perform fb specific mmap */ |
314 | // int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma); |
311 | // int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma); |
315 | 312 | ||
316 | /* get capability given var */ |
313 | /* get capability given var */ |
317 | void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps, |
314 | void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps, |
318 | struct fb_var_screeninfo *var); |
315 | struct fb_var_screeninfo *var); |
319 | 316 | ||
320 | /* teardown any resources to do with this framebuffer */ |
317 | /* teardown any resources to do with this framebuffer */ |
321 | void (*fb_destroy)(struct fb_info *info); |
318 | void (*fb_destroy)(struct fb_info *info); |
322 | 319 | ||
323 | /* called at KDB enter and leave time to prepare the console */ |
320 | /* called at KDB enter and leave time to prepare the console */ |
324 | int (*fb_debug_enter)(struct fb_info *info); |
321 | int (*fb_debug_enter)(struct fb_info *info); |
325 | int (*fb_debug_leave)(struct fb_info *info); |
322 | int (*fb_debug_leave)(struct fb_info *info); |
326 | }; |
323 | }; |
327 | 324 | ||
328 | #ifdef CONFIG_FB_TILEBLITTING |
325 | #ifdef CONFIG_FB_TILEBLITTING |
329 | #define FB_TILE_CURSOR_NONE 0 |
326 | #define FB_TILE_CURSOR_NONE 0 |
330 | #define FB_TILE_CURSOR_UNDERLINE 1 |
327 | #define FB_TILE_CURSOR_UNDERLINE 1 |
331 | #define FB_TILE_CURSOR_LOWER_THIRD 2 |
328 | #define FB_TILE_CURSOR_LOWER_THIRD 2 |
332 | #define FB_TILE_CURSOR_LOWER_HALF 3 |
329 | #define FB_TILE_CURSOR_LOWER_HALF 3 |
333 | #define FB_TILE_CURSOR_TWO_THIRDS 4 |
330 | #define FB_TILE_CURSOR_TWO_THIRDS 4 |
334 | #define FB_TILE_CURSOR_BLOCK 5 |
331 | #define FB_TILE_CURSOR_BLOCK 5 |
335 | 332 | ||
336 | struct fb_tilemap { |
333 | struct fb_tilemap { |
337 | __u32 width; /* width of each tile in pixels */ |
334 | __u32 width; /* width of each tile in pixels */ |
338 | __u32 height; /* height of each tile in scanlines */ |
335 | __u32 height; /* height of each tile in scanlines */ |
339 | __u32 depth; /* color depth of each tile */ |
336 | __u32 depth; /* color depth of each tile */ |
340 | __u32 length; /* number of tiles in the map */ |
337 | __u32 length; /* number of tiles in the map */ |
341 | const __u8 *data; /* actual tile map: a bitmap array, packed |
338 | const __u8 *data; /* actual tile map: a bitmap array, packed |
342 | to the nearest byte */ |
339 | to the nearest byte */ |
343 | }; |
340 | }; |
344 | 341 | ||
345 | struct fb_tilerect { |
342 | struct fb_tilerect { |
346 | __u32 sx; /* origin in the x-axis */ |
343 | __u32 sx; /* origin in the x-axis */ |
347 | __u32 sy; /* origin in the y-axis */ |
344 | __u32 sy; /* origin in the y-axis */ |
348 | __u32 width; /* number of tiles in the x-axis */ |
345 | __u32 width; /* number of tiles in the x-axis */ |
349 | __u32 height; /* number of tiles in the y-axis */ |
346 | __u32 height; /* number of tiles in the y-axis */ |
350 | __u32 index; /* what tile to use: index to tile map */ |
347 | __u32 index; /* what tile to use: index to tile map */ |
351 | __u32 fg; /* foreground color */ |
348 | __u32 fg; /* foreground color */ |
352 | __u32 bg; /* background color */ |
349 | __u32 bg; /* background color */ |
353 | __u32 rop; /* raster operation */ |
350 | __u32 rop; /* raster operation */ |
354 | }; |
351 | }; |
355 | 352 | ||
356 | struct fb_tilearea { |
353 | struct fb_tilearea { |
357 | __u32 sx; /* source origin in the x-axis */ |
354 | __u32 sx; /* source origin in the x-axis */ |
358 | __u32 sy; /* source origin in the y-axis */ |
355 | __u32 sy; /* source origin in the y-axis */ |
359 | __u32 dx; /* destination origin in the x-axis */ |
356 | __u32 dx; /* destination origin in the x-axis */ |
360 | __u32 dy; /* destination origin in the y-axis */ |
357 | __u32 dy; /* destination origin in the y-axis */ |
361 | __u32 width; /* number of tiles in the x-axis */ |
358 | __u32 width; /* number of tiles in the x-axis */ |
362 | __u32 height; /* number of tiles in the y-axis */ |
359 | __u32 height; /* number of tiles in the y-axis */ |
363 | }; |
360 | }; |
364 | 361 | ||
365 | struct fb_tileblit { |
362 | struct fb_tileblit { |
366 | __u32 sx; /* origin in the x-axis */ |
363 | __u32 sx; /* origin in the x-axis */ |
367 | __u32 sy; /* origin in the y-axis */ |
364 | __u32 sy; /* origin in the y-axis */ |
368 | __u32 width; /* number of tiles in the x-axis */ |
365 | __u32 width; /* number of tiles in the x-axis */ |
369 | __u32 height; /* number of tiles in the y-axis */ |
366 | __u32 height; /* number of tiles in the y-axis */ |
370 | __u32 fg; /* foreground color */ |
367 | __u32 fg; /* foreground color */ |
371 | __u32 bg; /* background color */ |
368 | __u32 bg; /* background color */ |
372 | __u32 length; /* number of tiles to draw */ |
369 | __u32 length; /* number of tiles to draw */ |
373 | __u32 *indices; /* array of indices to tile map */ |
370 | __u32 *indices; /* array of indices to tile map */ |
374 | }; |
371 | }; |
375 | 372 | ||
376 | struct fb_tilecursor { |
373 | struct fb_tilecursor { |
377 | __u32 sx; /* cursor position in the x-axis */ |
374 | __u32 sx; /* cursor position in the x-axis */ |
378 | __u32 sy; /* cursor position in the y-axis */ |
375 | __u32 sy; /* cursor position in the y-axis */ |
379 | __u32 mode; /* 0 = erase, 1 = draw */ |
376 | __u32 mode; /* 0 = erase, 1 = draw */ |
380 | __u32 shape; /* see FB_TILE_CURSOR_* */ |
377 | __u32 shape; /* see FB_TILE_CURSOR_* */ |
381 | __u32 fg; /* foreground color */ |
378 | __u32 fg; /* foreground color */ |
382 | __u32 bg; /* background color */ |
379 | __u32 bg; /* background color */ |
383 | }; |
380 | }; |
384 | 381 | ||
385 | struct fb_tile_ops { |
382 | struct fb_tile_ops { |
386 | /* set tile characteristics */ |
383 | /* set tile characteristics */ |
387 | void (*fb_settile)(struct fb_info *info, struct fb_tilemap *map); |
384 | void (*fb_settile)(struct fb_info *info, struct fb_tilemap *map); |
388 | 385 | ||
389 | /* all dimensions from hereon are in terms of tiles */ |
386 | /* all dimensions from hereon are in terms of tiles */ |
390 | 387 | ||
391 | /* move a rectangular region of tiles from one area to another*/ |
388 | /* move a rectangular region of tiles from one area to another*/ |
392 | void (*fb_tilecopy)(struct fb_info *info, struct fb_tilearea *area); |
389 | void (*fb_tilecopy)(struct fb_info *info, struct fb_tilearea *area); |
393 | /* fill a rectangular region with a tile */ |
390 | /* fill a rectangular region with a tile */ |
394 | void (*fb_tilefill)(struct fb_info *info, struct fb_tilerect *rect); |
391 | void (*fb_tilefill)(struct fb_info *info, struct fb_tilerect *rect); |
395 | /* copy an array of tiles */ |
392 | /* copy an array of tiles */ |
396 | void (*fb_tileblit)(struct fb_info *info, struct fb_tileblit *blit); |
393 | void (*fb_tileblit)(struct fb_info *info, struct fb_tileblit *blit); |
397 | /* cursor */ |
394 | /* cursor */ |
398 | void (*fb_tilecursor)(struct fb_info *info, |
395 | void (*fb_tilecursor)(struct fb_info *info, |
399 | struct fb_tilecursor *cursor); |
396 | struct fb_tilecursor *cursor); |
400 | /* get maximum length of the tile map */ |
397 | /* get maximum length of the tile map */ |
401 | int (*fb_get_tilemax)(struct fb_info *info); |
398 | int (*fb_get_tilemax)(struct fb_info *info); |
402 | }; |
399 | }; |
403 | #endif /* CONFIG_FB_TILEBLITTING */ |
400 | #endif /* CONFIG_FB_TILEBLITTING */ |
404 | 401 | ||
405 | /* FBINFO_* = fb_info.flags bit flags */ |
402 | /* FBINFO_* = fb_info.flags bit flags */ |
406 | #define FBINFO_MODULE 0x0001 /* Low-level driver is a module */ |
403 | #define FBINFO_MODULE 0x0001 /* Low-level driver is a module */ |
407 | #define FBINFO_HWACCEL_DISABLED 0x0002 |
404 | #define FBINFO_HWACCEL_DISABLED 0x0002 |
408 | /* When FBINFO_HWACCEL_DISABLED is set: |
405 | /* When FBINFO_HWACCEL_DISABLED is set: |
409 | * Hardware acceleration is turned off. Software implementations |
406 | * Hardware acceleration is turned off. Software implementations |
410 | * of required functions (copyarea(), fillrect(), and imageblit()) |
407 | * of required functions (copyarea(), fillrect(), and imageblit()) |
411 | * takes over; acceleration engine should be in a quiescent state */ |
408 | * takes over; acceleration engine should be in a quiescent state */ |
412 | 409 | ||
413 | /* hints */ |
410 | /* hints */ |
414 | #define FBINFO_VIRTFB 0x0004 /* FB is System RAM, not device. */ |
411 | #define FBINFO_VIRTFB 0x0004 /* FB is System RAM, not device. */ |
415 | #define FBINFO_PARTIAL_PAN_OK 0x0040 /* otw use pan only for double-buffering */ |
412 | #define FBINFO_PARTIAL_PAN_OK 0x0040 /* otw use pan only for double-buffering */ |
416 | #define FBINFO_READS_FAST 0x0080 /* soft-copy faster than rendering */ |
413 | #define FBINFO_READS_FAST 0x0080 /* soft-copy faster than rendering */ |
417 | 414 | ||
418 | /* hardware supported ops */ |
415 | /* hardware supported ops */ |
419 | /* semantics: when a bit is set, it indicates that the operation is |
416 | /* semantics: when a bit is set, it indicates that the operation is |
420 | * accelerated by hardware. |
417 | * accelerated by hardware. |
421 | * required functions will still work even if the bit is not set. |
418 | * required functions will still work even if the bit is not set. |
422 | * optional functions may not even exist if the flag bit is not set. |
419 | * optional functions may not even exist if the flag bit is not set. |
423 | */ |
420 | */ |
424 | #define FBINFO_HWACCEL_NONE 0x0000 |
421 | #define FBINFO_HWACCEL_NONE 0x0000 |
425 | #define FBINFO_HWACCEL_COPYAREA 0x0100 /* required */ |
422 | #define FBINFO_HWACCEL_COPYAREA 0x0100 /* required */ |
426 | #define FBINFO_HWACCEL_FILLRECT 0x0200 /* required */ |
423 | #define FBINFO_HWACCEL_FILLRECT 0x0200 /* required */ |
427 | #define FBINFO_HWACCEL_IMAGEBLIT 0x0400 /* required */ |
424 | #define FBINFO_HWACCEL_IMAGEBLIT 0x0400 /* required */ |
428 | #define FBINFO_HWACCEL_ROTATE 0x0800 /* optional */ |
425 | #define FBINFO_HWACCEL_ROTATE 0x0800 /* optional */ |
429 | #define FBINFO_HWACCEL_XPAN 0x1000 /* optional */ |
426 | #define FBINFO_HWACCEL_XPAN 0x1000 /* optional */ |
430 | #define FBINFO_HWACCEL_YPAN 0x2000 /* optional */ |
427 | #define FBINFO_HWACCEL_YPAN 0x2000 /* optional */ |
431 | #define FBINFO_HWACCEL_YWRAP 0x4000 /* optional */ |
428 | #define FBINFO_HWACCEL_YWRAP 0x4000 /* optional */ |
432 | 429 | ||
433 | #define FBINFO_MISC_USEREVENT 0x10000 /* event request |
430 | #define FBINFO_MISC_USEREVENT 0x10000 /* event request |
434 | from userspace */ |
431 | from userspace */ |
435 | #define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */ |
432 | #define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */ |
436 | 433 | ||
437 | /* A driver may set this flag to indicate that it does want a set_par to be |
434 | /* A driver may set this flag to indicate that it does want a set_par to be |
438 | * called every time when fbcon_switch is executed. The advantage is that with |
435 | * called every time when fbcon_switch is executed. The advantage is that with |
439 | * this flag set you can really be sure that set_par is always called before |
436 | * this flag set you can really be sure that set_par is always called before |
440 | * any of the functions dependent on the correct hardware state or altering |
437 | * any of the functions dependent on the correct hardware state or altering |
441 | * that state, even if you are using some broken X releases. The disadvantage |
438 | * that state, even if you are using some broken X releases. The disadvantage |
442 | * is that it introduces unwanted delays to every console switch if set_par |
439 | * is that it introduces unwanted delays to every console switch if set_par |
443 | * is slow. It is a good idea to try this flag in the drivers initialization |
440 | * is slow. It is a good idea to try this flag in the drivers initialization |
444 | * code whenever there is a bug report related to switching between X and the |
441 | * code whenever there is a bug report related to switching between X and the |
445 | * framebuffer console. |
442 | * framebuffer console. |
446 | */ |
443 | */ |
447 | #define FBINFO_MISC_ALWAYS_SETPAR 0x40000 |
444 | #define FBINFO_MISC_ALWAYS_SETPAR 0x40000 |
448 | 445 | ||
449 | /* where the fb is a firmware driver, and can be replaced with a proper one */ |
446 | /* where the fb is a firmware driver, and can be replaced with a proper one */ |
450 | #define FBINFO_MISC_FIRMWARE 0x80000 |
447 | #define FBINFO_MISC_FIRMWARE 0x80000 |
451 | /* |
448 | /* |
452 | * Host and GPU endianness differ. |
449 | * Host and GPU endianness differ. |
453 | */ |
450 | */ |
454 | #define FBINFO_FOREIGN_ENDIAN 0x100000 |
451 | #define FBINFO_FOREIGN_ENDIAN 0x100000 |
455 | /* |
452 | /* |
456 | * Big endian math. This is the same flags as above, but with different |
453 | * Big endian math. This is the same flags as above, but with different |
457 | * meaning, it is set by the fb subsystem depending FOREIGN_ENDIAN flag |
454 | * meaning, it is set by the fb subsystem depending FOREIGN_ENDIAN flag |
458 | * and host endianness. Drivers should not use this flag. |
455 | * and host endianness. Drivers should not use this flag. |
459 | */ |
456 | */ |
460 | #define FBINFO_BE_MATH 0x100000 |
457 | #define FBINFO_BE_MATH 0x100000 |
461 | 458 | ||
462 | /* report to the VT layer that this fb driver can accept forced console |
459 | /* report to the VT layer that this fb driver can accept forced console |
463 | output like oopses */ |
460 | output like oopses */ |
464 | #define FBINFO_CAN_FORCE_OUTPUT 0x200000 |
461 | #define FBINFO_CAN_FORCE_OUTPUT 0x200000 |
465 | 462 | ||
466 | struct fb_info { |
463 | struct fb_info { |
467 | atomic_t count; |
464 | atomic_t count; |
468 | int node; |
465 | int node; |
469 | int flags; |
466 | int flags; |
470 | struct mutex lock; /* Lock for open/release/ioctl funcs */ |
467 | struct mutex lock; /* Lock for open/release/ioctl funcs */ |
471 | struct mutex mm_lock; /* Lock for fb_mmap and smem_* fields */ |
468 | struct mutex mm_lock; /* Lock for fb_mmap and smem_* fields */ |
472 | struct fb_var_screeninfo var; /* Current var */ |
469 | struct fb_var_screeninfo var; /* Current var */ |
473 | struct fb_fix_screeninfo fix; /* Current fix */ |
470 | struct fb_fix_screeninfo fix; /* Current fix */ |
474 | struct fb_monspecs monspecs; /* Current Monitor specs */ |
471 | struct fb_monspecs monspecs; /* Current Monitor specs */ |
475 | // struct work_struct queue; /* Framebuffer event queue */ |
472 | // struct work_struct queue; /* Framebuffer event queue */ |
476 | // struct fb_pixmap pixmap; /* Image hardware mapper */ |
473 | // struct fb_pixmap pixmap; /* Image hardware mapper */ |
477 | // struct fb_pixmap sprite; /* Cursor hardware mapper */ |
474 | // struct fb_pixmap sprite; /* Cursor hardware mapper */ |
478 | // struct fb_cmap cmap; /* Current cmap */ |
475 | // struct fb_cmap cmap; /* Current cmap */ |
479 | struct list_head modelist; /* mode list */ |
476 | struct list_head modelist; /* mode list */ |
480 | struct fb_videomode *mode; /* current mode */ |
477 | struct fb_videomode *mode; /* current mode */ |
481 | 478 | ||
482 | #ifdef CONFIG_FB_BACKLIGHT |
479 | #ifdef CONFIG_FB_BACKLIGHT |
483 | /* assigned backlight device */ |
480 | /* assigned backlight device */ |
484 | /* set before framebuffer registration, |
481 | /* set before framebuffer registration, |
485 | remove after unregister */ |
482 | remove after unregister */ |
486 | struct backlight_device *bl_dev; |
483 | struct backlight_device *bl_dev; |
487 | 484 | ||
488 | /* Backlight level curve */ |
485 | /* Backlight level curve */ |
489 | struct mutex bl_curve_mutex; |
486 | struct mutex bl_curve_mutex; |
490 | u8 bl_curve[FB_BACKLIGHT_LEVELS]; |
487 | u8 bl_curve[FB_BACKLIGHT_LEVELS]; |
491 | #endif |
488 | #endif |
492 | #ifdef CONFIG_FB_DEFERRED_IO |
489 | #ifdef CONFIG_FB_DEFERRED_IO |
493 | struct delayed_work deferred_work; |
490 | struct delayed_work deferred_work; |
494 | struct fb_deferred_io *fbdefio; |
491 | struct fb_deferred_io *fbdefio; |
495 | #endif |
492 | #endif |
496 | 493 | ||
497 | struct fb_ops *fbops; |
494 | struct fb_ops *fbops; |
498 | struct device *device; /* This is the parent */ |
495 | struct device *device; /* This is the parent */ |
499 | struct device *dev; /* This is this fb device */ |
496 | struct device *dev; /* This is this fb device */ |
500 | int class_flag; /* private sysfs flags */ |
497 | int class_flag; /* private sysfs flags */ |
501 | #ifdef CONFIG_FB_TILEBLITTING |
498 | #ifdef CONFIG_FB_TILEBLITTING |
502 | struct fb_tile_ops *tileops; /* Tile Blitting */ |
499 | struct fb_tile_ops *tileops; /* Tile Blitting */ |
503 | #endif |
500 | #endif |
504 | union { |
501 | union { |
505 | char __iomem *screen_base; /* Virtual address */ |
502 | char __iomem *screen_base; /* Virtual address */ |
506 | char *screen_buffer; |
503 | char *screen_buffer; |
507 | }; |
504 | }; |
508 | unsigned long screen_size; /* Amount of ioremapped VRAM or 0 */ |
505 | unsigned long screen_size; /* Amount of ioremapped VRAM or 0 */ |
509 | void *pseudo_palette; /* Fake palette of 16 colors */ |
506 | void *pseudo_palette; /* Fake palette of 16 colors */ |
510 | #define FBINFO_STATE_RUNNING 0 |
507 | #define FBINFO_STATE_RUNNING 0 |
511 | #define FBINFO_STATE_SUSPENDED 1 |
508 | #define FBINFO_STATE_SUSPENDED 1 |
512 | u32 state; /* Hardware state i.e suspend */ |
509 | u32 state; /* Hardware state i.e suspend */ |
513 | void *fbcon_par; /* fbcon use-only private area */ |
510 | void *fbcon_par; /* fbcon use-only private area */ |
514 | /* From here on everything is device dependent */ |
511 | /* From here on everything is device dependent */ |
515 | void *par; |
512 | void *par; |
516 | /* we need the PCI or similar aperture base/size not |
513 | /* we need the PCI or similar aperture base/size not |
517 | smem_start/size as smem_start may just be an object |
514 | smem_start/size as smem_start may just be an object |
518 | allocated inside the aperture so may not actually overlap */ |
515 | allocated inside the aperture so may not actually overlap */ |
519 | struct apertures_struct { |
516 | struct apertures_struct { |
520 | unsigned int count; |
517 | unsigned int count; |
521 | struct aperture { |
518 | struct aperture { |
522 | resource_size_t base; |
519 | resource_size_t base; |
523 | resource_size_t size; |
520 | resource_size_t size; |
524 | } ranges[0]; |
521 | } ranges[0]; |
525 | } *apertures; |
522 | } *apertures; |
526 | 523 | ||
527 | bool skip_vt_switch; /* no VT switch on suspend/resume required */ |
524 | bool skip_vt_switch; /* no VT switch on suspend/resume required */ |
528 | }; |
525 | }; |
529 | 526 | ||
530 | static inline struct apertures_struct *alloc_apertures(unsigned int max_num) { |
527 | static inline struct apertures_struct *alloc_apertures(unsigned int max_num) { |
531 | struct apertures_struct *a = kzalloc(sizeof(struct apertures_struct) |
528 | struct apertures_struct *a = kzalloc(sizeof(struct apertures_struct) |
532 | + max_num * sizeof(struct aperture), GFP_KERNEL); |
529 | + max_num * sizeof(struct aperture), GFP_KERNEL); |
533 | if (!a) |
530 | if (!a) |
534 | return NULL; |
531 | return NULL; |
535 | a->count = max_num; |
532 | a->count = max_num; |
536 | return a; |
533 | return a; |
537 | } |
534 | } |
538 | 535 | ||
539 | #ifdef MODULE |
536 | #ifdef MODULE |
540 | #define FBINFO_DEFAULT FBINFO_MODULE |
537 | #define FBINFO_DEFAULT FBINFO_MODULE |
541 | #else |
538 | #else |
542 | #define FBINFO_DEFAULT 0 |
539 | #define FBINFO_DEFAULT 0 |
543 | #endif |
540 | #endif |
544 | 541 | ||
545 | // This will go away |
542 | // This will go away |
546 | #define FBINFO_FLAG_MODULE FBINFO_MODULE |
543 | #define FBINFO_FLAG_MODULE FBINFO_MODULE |
547 | #define FBINFO_FLAG_DEFAULT FBINFO_DEFAULT |
544 | #define FBINFO_FLAG_DEFAULT FBINFO_DEFAULT |
548 | 545 | ||
549 | /* This will go away |
546 | /* This will go away |
550 | * fbset currently hacks in FB_ACCELF_TEXT into var.accel_flags |
547 | * fbset currently hacks in FB_ACCELF_TEXT into var.accel_flags |
551 | * when it wants to turn the acceleration engine on. This is |
548 | * when it wants to turn the acceleration engine on. This is |
552 | * really a separate operation, and should be modified via sysfs. |
549 | * really a separate operation, and should be modified via sysfs. |
553 | * But for now, we leave it broken with the following define |
550 | * But for now, we leave it broken with the following define |
554 | */ |
551 | */ |
555 | #define STUPID_ACCELF_TEXT_SHIT |
552 | #define STUPID_ACCELF_TEXT_SHIT |
556 | 553 | ||
557 | // This will go away |
554 | // This will go away |
558 | #if defined(__sparc__) |
555 | #if defined(__sparc__) |
559 | 556 | ||
560 | /* We map all of our framebuffers such that big-endian accesses |
557 | /* We map all of our framebuffers such that big-endian accesses |
561 | * are what we want, so the following is sufficient. |
558 | * are what we want, so the following is sufficient. |
562 | */ |
559 | */ |
563 | 560 | ||
564 | // This will go away |
561 | // This will go away |
565 | #define fb_readb sbus_readb |
562 | #define fb_readb sbus_readb |
566 | #define fb_readw sbus_readw |
563 | #define fb_readw sbus_readw |
567 | #define fb_readl sbus_readl |
564 | #define fb_readl sbus_readl |
568 | #define fb_readq sbus_readq |
565 | #define fb_readq sbus_readq |
569 | #define fb_writeb sbus_writeb |
566 | #define fb_writeb sbus_writeb |
570 | #define fb_writew sbus_writew |
567 | #define fb_writew sbus_writew |
571 | #define fb_writel sbus_writel |
568 | #define fb_writel sbus_writel |
572 | #define fb_writeq sbus_writeq |
569 | #define fb_writeq sbus_writeq |
573 | #define fb_memset sbus_memset_io |
570 | #define fb_memset sbus_memset_io |
574 | #define fb_memcpy_fromfb sbus_memcpy_fromio |
571 | #define fb_memcpy_fromfb sbus_memcpy_fromio |
575 | #define fb_memcpy_tofb sbus_memcpy_toio |
572 | #define fb_memcpy_tofb sbus_memcpy_toio |
576 | 573 | ||
577 | #elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__) || defined(__arm__) |
574 | #elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__) || defined(__arm__) |
578 | 575 | ||
579 | #define fb_readb __raw_readb |
576 | #define fb_readb __raw_readb |
580 | #define fb_readw __raw_readw |
577 | #define fb_readw __raw_readw |
581 | #define fb_readl __raw_readl |
578 | #define fb_readl __raw_readl |
582 | #define fb_readq __raw_readq |
579 | #define fb_readq __raw_readq |
583 | #define fb_writeb __raw_writeb |
580 | #define fb_writeb __raw_writeb |
584 | #define fb_writew __raw_writew |
581 | #define fb_writew __raw_writew |
585 | #define fb_writel __raw_writel |
582 | #define fb_writel __raw_writel |
586 | #define fb_writeq __raw_writeq |
583 | #define fb_writeq __raw_writeq |
587 | #define fb_memset memset_io |
584 | #define fb_memset memset_io |
588 | #define fb_memcpy_fromfb memcpy_fromio |
585 | #define fb_memcpy_fromfb memcpy_fromio |
589 | #define fb_memcpy_tofb memcpy_toio |
586 | #define fb_memcpy_tofb memcpy_toio |
590 | 587 | ||
591 | #else |
588 | #else |
592 | 589 | ||
593 | #define fb_readb(addr) (*(volatile u8 *) (addr)) |
590 | #define fb_readb(addr) (*(volatile u8 *) (addr)) |
594 | #define fb_readw(addr) (*(volatile u16 *) (addr)) |
591 | #define fb_readw(addr) (*(volatile u16 *) (addr)) |
595 | #define fb_readl(addr) (*(volatile u32 *) (addr)) |
592 | #define fb_readl(addr) (*(volatile u32 *) (addr)) |
596 | #define fb_readq(addr) (*(volatile u64 *) (addr)) |
593 | #define fb_readq(addr) (*(volatile u64 *) (addr)) |
597 | #define fb_writeb(b,addr) (*(volatile u8 *) (addr) = (b)) |
594 | #define fb_writeb(b,addr) (*(volatile u8 *) (addr) = (b)) |
598 | #define fb_writew(b,addr) (*(volatile u16 *) (addr) = (b)) |
595 | #define fb_writew(b,addr) (*(volatile u16 *) (addr) = (b)) |
599 | #define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b)) |
596 | #define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b)) |
600 | #define fb_writeq(b,addr) (*(volatile u64 *) (addr) = (b)) |
597 | #define fb_writeq(b,addr) (*(volatile u64 *) (addr) = (b)) |
601 | #define fb_memset memset |
598 | #define fb_memset memset |
602 | #define fb_memcpy_fromfb memcpy |
599 | #define fb_memcpy_fromfb memcpy |
603 | #define fb_memcpy_tofb memcpy |
600 | #define fb_memcpy_tofb memcpy |
604 | 601 | ||
605 | #endif |
602 | #endif |
606 | 603 | ||
607 | #define FB_LEFT_POS(p, bpp) (fb_be_math(p) ? (32 - (bpp)) : 0) |
604 | #define FB_LEFT_POS(p, bpp) (fb_be_math(p) ? (32 - (bpp)) : 0) |
608 | #define FB_SHIFT_HIGH(p, val, bits) (fb_be_math(p) ? (val) >> (bits) : \ |
605 | #define FB_SHIFT_HIGH(p, val, bits) (fb_be_math(p) ? (val) >> (bits) : \ |
609 | (val) << (bits)) |
606 | (val) << (bits)) |
610 | #define FB_SHIFT_LOW(p, val, bits) (fb_be_math(p) ? (val) << (bits) : \ |
607 | #define FB_SHIFT_LOW(p, val, bits) (fb_be_math(p) ? (val) << (bits) : \ |
611 | (val) >> (bits)) |
608 | (val) >> (bits)) |
612 | 609 | ||
613 | /* |
610 | /* |
614 | * `Generic' versions of the frame buffer device operations |
611 | * `Generic' versions of the frame buffer device operations |
615 | */ |
612 | */ |
616 | 613 | ||
617 | extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var); |
614 | extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var); |
618 | extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var); |
615 | extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var); |
619 | extern int fb_blank(struct fb_info *info, int blank); |
616 | extern int fb_blank(struct fb_info *info, int blank); |
620 | extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); |
617 | extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); |
621 | extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); |
618 | extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); |
622 | extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image); |
619 | extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image); |
623 | /* |
620 | /* |
624 | * Drawing operations where framebuffer is in system RAM |
621 | * Drawing operations where framebuffer is in system RAM |
625 | */ |
622 | */ |
626 | extern void sys_fillrect(struct fb_info *info, const struct fb_fillrect *rect); |
623 | extern void sys_fillrect(struct fb_info *info, const struct fb_fillrect *rect); |
627 | extern void sys_copyarea(struct fb_info *info, const struct fb_copyarea *area); |
624 | extern void sys_copyarea(struct fb_info *info, const struct fb_copyarea *area); |
628 | extern void sys_imageblit(struct fb_info *info, const struct fb_image *image); |
625 | extern void sys_imageblit(struct fb_info *info, const struct fb_image *image); |
629 | extern ssize_t fb_sys_read(struct fb_info *info, char __user *buf, |
626 | extern ssize_t fb_sys_read(struct fb_info *info, char __user *buf, |
630 | size_t count, loff_t *ppos); |
627 | size_t count, loff_t *ppos); |
631 | extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, |
628 | extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, |
632 | size_t count, loff_t *ppos); |
629 | size_t count, loff_t *ppos); |
633 | 630 | ||
634 | /* drivers/video/fbmem.c */ |
631 | /* drivers/video/fbmem.c */ |
635 | extern int register_framebuffer(struct fb_info *fb_info); |
632 | extern int register_framebuffer(struct fb_info *fb_info); |
636 | extern int unregister_framebuffer(struct fb_info *fb_info); |
633 | extern int unregister_framebuffer(struct fb_info *fb_info); |
637 | extern int unlink_framebuffer(struct fb_info *fb_info); |
634 | extern int unlink_framebuffer(struct fb_info *fb_info); |
638 | extern int remove_conflicting_framebuffers(struct apertures_struct *a, |
635 | extern int remove_conflicting_framebuffers(struct apertures_struct *a, |
639 | const char *name, bool primary); |
636 | const char *name, bool primary); |
640 | extern int fb_prepare_logo(struct fb_info *fb_info, int rotate); |
637 | extern int fb_prepare_logo(struct fb_info *fb_info, int rotate); |
641 | extern int fb_show_logo(struct fb_info *fb_info, int rotate); |
638 | extern int fb_show_logo(struct fb_info *fb_info, int rotate); |
642 | extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size); |
639 | extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size); |
643 | extern void fb_pad_unaligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 idx, |
640 | extern void fb_pad_unaligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 idx, |
644 | u32 height, u32 shift_high, u32 shift_low, u32 mod); |
641 | u32 height, u32 shift_high, u32 shift_low, u32 mod); |
645 | extern void fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, u32 height); |
642 | extern void fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, u32 height); |
646 | extern void fb_set_suspend(struct fb_info *info, int state); |
643 | extern void fb_set_suspend(struct fb_info *info, int state); |
647 | extern int fb_get_color_depth(struct fb_var_screeninfo *var, |
644 | extern int fb_get_color_depth(struct fb_var_screeninfo *var, |
648 | struct fb_fix_screeninfo *fix); |
645 | struct fb_fix_screeninfo *fix); |
649 | extern int fb_get_options(const char *name, char **option); |
646 | extern int fb_get_options(const char *name, char **option); |
650 | extern int fb_new_modelist(struct fb_info *info); |
647 | extern int fb_new_modelist(struct fb_info *info); |
651 | 648 | ||
652 | extern struct fb_info *registered_fb[FB_MAX]; |
649 | extern struct fb_info *registered_fb[FB_MAX]; |
653 | extern int num_registered_fb; |
650 | extern int num_registered_fb; |
654 | extern struct class *fb_class; |
651 | extern struct class *fb_class; |
655 | 652 | ||
656 | extern int lock_fb_info(struct fb_info *info); |
653 | extern int lock_fb_info(struct fb_info *info); |
657 | 654 | ||
658 | static inline void unlock_fb_info(struct fb_info *info) |
655 | static inline void unlock_fb_info(struct fb_info *info) |
659 | { |
656 | { |
660 | mutex_unlock(&info->lock); |
657 | mutex_unlock(&info->lock); |
661 | } |
658 | } |
662 | 659 | ||
663 | static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, |
660 | static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, |
664 | u8 *src, u32 s_pitch, u32 height) |
661 | u8 *src, u32 s_pitch, u32 height) |
665 | { |
662 | { |
666 | u32 i, j; |
663 | u32 i, j; |
667 | 664 | ||
668 | d_pitch -= s_pitch; |
665 | d_pitch -= s_pitch; |
669 | 666 | ||
670 | for (i = height; i--; ) { |
667 | for (i = height; i--; ) { |
671 | /* s_pitch is a few bytes at the most, memcpy is suboptimal */ |
668 | /* s_pitch is a few bytes at the most, memcpy is suboptimal */ |
672 | for (j = 0; j < s_pitch; j++) |
669 | for (j = 0; j < s_pitch; j++) |
673 | *dst++ = *src++; |
670 | *dst++ = *src++; |
674 | dst += d_pitch; |
671 | dst += d_pitch; |
675 | } |
672 | } |
676 | } |
673 | } |
677 | 674 | ||
678 | /* drivers/video/fb_defio.c */ |
675 | /* drivers/video/fb_defio.c */ |
679 | extern void fb_deferred_io_init(struct fb_info *info); |
676 | extern void fb_deferred_io_init(struct fb_info *info); |
680 | extern void fb_deferred_io_open(struct fb_info *info, |
677 | extern void fb_deferred_io_open(struct fb_info *info, |
681 | struct inode *inode, |
678 | struct inode *inode, |
682 | struct file *file); |
679 | struct file *file); |
683 | extern void fb_deferred_io_cleanup(struct fb_info *info); |
680 | extern void fb_deferred_io_cleanup(struct fb_info *info); |
684 | extern int fb_deferred_io_fsync(struct file *file, loff_t start, |
681 | extern int fb_deferred_io_fsync(struct file *file, loff_t start, |
685 | loff_t end, int datasync); |
682 | loff_t end, int datasync); |
686 | 683 | ||
687 | static inline bool fb_be_math(struct fb_info *info) |
684 | static inline bool fb_be_math(struct fb_info *info) |
688 | { |
685 | { |
689 | #ifdef CONFIG_FB_FOREIGN_ENDIAN |
686 | #ifdef CONFIG_FB_FOREIGN_ENDIAN |
690 | #if defined(CONFIG_FB_BOTH_ENDIAN) |
687 | #if defined(CONFIG_FB_BOTH_ENDIAN) |
691 | return info->flags & FBINFO_BE_MATH; |
688 | return info->flags & FBINFO_BE_MATH; |
692 | #elif defined(CONFIG_FB_BIG_ENDIAN) |
689 | #elif defined(CONFIG_FB_BIG_ENDIAN) |
693 | return true; |
690 | return true; |
694 | #elif defined(CONFIG_FB_LITTLE_ENDIAN) |
691 | #elif defined(CONFIG_FB_LITTLE_ENDIAN) |
695 | return false; |
692 | return false; |
696 | #endif /* CONFIG_FB_BOTH_ENDIAN */ |
693 | #endif /* CONFIG_FB_BOTH_ENDIAN */ |
697 | #else |
694 | #else |
698 | #ifdef __BIG_ENDIAN |
695 | #ifdef __BIG_ENDIAN |
699 | return true; |
696 | return true; |
700 | #else |
697 | #else |
701 | return false; |
698 | return false; |
702 | #endif /* __BIG_ENDIAN */ |
699 | #endif /* __BIG_ENDIAN */ |
703 | #endif /* CONFIG_FB_FOREIGN_ENDIAN */ |
700 | #endif /* CONFIG_FB_FOREIGN_ENDIAN */ |
704 | } |
701 | } |
705 | 702 | ||
706 | /* drivers/video/fbsysfs.c */ |
703 | /* drivers/video/fbsysfs.c */ |
707 | extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev); |
704 | extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev); |
708 | extern void framebuffer_release(struct fb_info *info); |
705 | extern void framebuffer_release(struct fb_info *info); |
709 | extern int fb_init_device(struct fb_info *fb_info); |
706 | extern int fb_init_device(struct fb_info *fb_info); |
710 | extern void fb_cleanup_device(struct fb_info *head); |
707 | extern void fb_cleanup_device(struct fb_info *head); |
711 | extern void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max); |
708 | extern void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max); |
712 | 709 | ||
713 | /* drivers/video/fbmon.c */ |
710 | /* drivers/video/fbmon.c */ |
714 | #define FB_MAXTIMINGS 0 |
711 | #define FB_MAXTIMINGS 0 |
715 | #define FB_VSYNCTIMINGS 1 |
712 | #define FB_VSYNCTIMINGS 1 |
716 | #define FB_HSYNCTIMINGS 2 |
713 | #define FB_HSYNCTIMINGS 2 |
717 | #define FB_DCLKTIMINGS 3 |
714 | #define FB_DCLKTIMINGS 3 |
718 | #define FB_IGNOREMON 0x100 |
715 | #define FB_IGNOREMON 0x100 |
719 | 716 | ||
720 | #define FB_MODE_IS_UNKNOWN 0 |
717 | #define FB_MODE_IS_UNKNOWN 0 |
721 | #define FB_MODE_IS_DETAILED 1 |
718 | #define FB_MODE_IS_DETAILED 1 |
722 | #define FB_MODE_IS_STANDARD 2 |
719 | #define FB_MODE_IS_STANDARD 2 |
723 | #define FB_MODE_IS_VESA 4 |
720 | #define FB_MODE_IS_VESA 4 |
724 | #define FB_MODE_IS_CALCULATED 8 |
721 | #define FB_MODE_IS_CALCULATED 8 |
725 | #define FB_MODE_IS_FIRST 16 |
722 | #define FB_MODE_IS_FIRST 16 |
726 | #define FB_MODE_IS_FROM_VAR 32 |
723 | #define FB_MODE_IS_FROM_VAR 32 |
727 | 724 | ||
728 | extern int fbmon_dpms(const struct fb_info *fb_info); |
725 | extern int fbmon_dpms(const struct fb_info *fb_info); |
729 | extern int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var, |
726 | extern int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var, |
730 | struct fb_info *info); |
727 | struct fb_info *info); |
731 | extern int fb_validate_mode(const struct fb_var_screeninfo *var, |
728 | extern int fb_validate_mode(const struct fb_var_screeninfo *var, |
732 | struct fb_info *info); |
729 | struct fb_info *info); |
733 | extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var); |
730 | extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var); |
734 | extern const unsigned char *fb_firmware_edid(struct device *device); |
731 | extern const unsigned char *fb_firmware_edid(struct device *device); |
735 | extern void fb_edid_to_monspecs(unsigned char *edid, |
732 | extern void fb_edid_to_monspecs(unsigned char *edid, |
736 | struct fb_monspecs *specs); |
733 | struct fb_monspecs *specs); |
737 | extern void fb_edid_add_monspecs(unsigned char *edid, |
734 | extern void fb_edid_add_monspecs(unsigned char *edid, |
738 | struct fb_monspecs *specs); |
735 | struct fb_monspecs *specs); |
739 | extern void fb_destroy_modedb(struct fb_videomode *modedb); |
736 | extern void fb_destroy_modedb(struct fb_videomode *modedb); |
740 | extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb); |
737 | extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb); |
741 | extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter); |
738 | extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter); |
742 | 739 | ||
743 | extern int of_get_fb_videomode(struct device_node *np, |
740 | extern int of_get_fb_videomode(struct device_node *np, |
744 | struct fb_videomode *fb, |
741 | struct fb_videomode *fb, |
745 | int index); |
742 | int index); |
746 | extern int fb_videomode_from_videomode(const struct videomode *vm, |
743 | extern int fb_videomode_from_videomode(const struct videomode *vm, |
747 | struct fb_videomode *fbmode); |
744 | struct fb_videomode *fbmode); |
748 | 745 | ||
749 | /* drivers/video/modedb.c */ |
746 | /* drivers/video/modedb.c */ |
750 | #define VESA_MODEDB_SIZE 43 |
747 | #define VESA_MODEDB_SIZE 43 |
751 | #define DMT_SIZE 0x50 |
748 | #define DMT_SIZE 0x50 |
752 | 749 | ||
753 | extern void fb_var_to_videomode(struct fb_videomode *mode, |
750 | extern void fb_var_to_videomode(struct fb_videomode *mode, |
754 | const struct fb_var_screeninfo *var); |
751 | const struct fb_var_screeninfo *var); |
755 | extern void fb_videomode_to_var(struct fb_var_screeninfo *var, |
752 | extern void fb_videomode_to_var(struct fb_var_screeninfo *var, |
756 | const struct fb_videomode *mode); |
753 | const struct fb_videomode *mode); |
757 | extern int fb_mode_is_equal(const struct fb_videomode *mode1, |
754 | extern int fb_mode_is_equal(const struct fb_videomode *mode1, |
758 | const struct fb_videomode *mode2); |
755 | const struct fb_videomode *mode2); |
759 | extern int fb_add_videomode(const struct fb_videomode *mode, |
756 | extern int fb_add_videomode(const struct fb_videomode *mode, |
760 | struct list_head *head); |
757 | struct list_head *head); |
761 | extern void fb_delete_videomode(const struct fb_videomode *mode, |
758 | extern void fb_delete_videomode(const struct fb_videomode *mode, |
762 | struct list_head *head); |
759 | struct list_head *head); |
763 | extern const struct fb_videomode *fb_match_mode(const struct fb_var_screeninfo *var, |
760 | extern const struct fb_videomode *fb_match_mode(const struct fb_var_screeninfo *var, |
764 | struct list_head *head); |
761 | struct list_head *head); |
765 | extern const struct fb_videomode *fb_find_best_mode(const struct fb_var_screeninfo *var, |
762 | extern const struct fb_videomode *fb_find_best_mode(const struct fb_var_screeninfo *var, |
766 | struct list_head *head); |
763 | struct list_head *head); |
767 | extern const struct fb_videomode *fb_find_nearest_mode(const struct fb_videomode *mode, |
764 | extern const struct fb_videomode *fb_find_nearest_mode(const struct fb_videomode *mode, |
768 | struct list_head *head); |
765 | struct list_head *head); |
769 | extern void fb_destroy_modelist(struct list_head *head); |
766 | extern void fb_destroy_modelist(struct list_head *head); |
770 | extern void fb_videomode_to_modelist(const struct fb_videomode *modedb, int num, |
767 | extern void fb_videomode_to_modelist(const struct fb_videomode *modedb, int num, |
771 | struct list_head *head); |
768 | struct list_head *head); |
772 | extern const struct fb_videomode *fb_find_best_display(const struct fb_monspecs *specs, |
769 | extern const struct fb_videomode *fb_find_best_display(const struct fb_monspecs *specs, |
773 | struct list_head *head); |
770 | struct list_head *head); |
774 | 771 | ||
775 | /* drivers/video/fbcmap.c */ |
772 | /* drivers/video/fbcmap.c */ |
776 | extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp); |
773 | extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp); |
777 | extern int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags); |
774 | extern int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags); |
778 | extern void fb_dealloc_cmap(struct fb_cmap *cmap); |
775 | extern void fb_dealloc_cmap(struct fb_cmap *cmap); |
779 | extern int fb_copy_cmap(const struct fb_cmap *from, struct fb_cmap *to); |
776 | extern int fb_copy_cmap(const struct fb_cmap *from, struct fb_cmap *to); |
780 | extern int fb_cmap_to_user(const struct fb_cmap *from, struct fb_cmap_user *to); |
777 | extern int fb_cmap_to_user(const struct fb_cmap *from, struct fb_cmap_user *to); |
781 | extern int fb_set_cmap(struct fb_cmap *cmap, struct fb_info *fb_info); |
778 | extern int fb_set_cmap(struct fb_cmap *cmap, struct fb_info *fb_info); |
782 | extern int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *fb_info); |
779 | extern int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *fb_info); |
783 | extern const struct fb_cmap *fb_default_cmap(int len); |
780 | extern const struct fb_cmap *fb_default_cmap(int len); |
784 | extern void fb_invert_cmaps(void); |
781 | extern void fb_invert_cmaps(void); |
785 | 782 | ||
786 | struct fb_videomode { |
783 | struct fb_videomode { |
787 | const char *name; /* optional */ |
784 | const char *name; /* optional */ |
788 | u32 refresh; /* optional */ |
785 | u32 refresh; /* optional */ |
789 | u32 xres; |
786 | u32 xres; |
790 | u32 yres; |
787 | u32 yres; |
791 | u32 pixclock; |
788 | u32 pixclock; |
792 | u32 left_margin; |
789 | u32 left_margin; |
793 | u32 right_margin; |
790 | u32 right_margin; |
794 | u32 upper_margin; |
791 | u32 upper_margin; |
795 | u32 lower_margin; |
792 | u32 lower_margin; |
796 | u32 hsync_len; |
793 | u32 hsync_len; |
797 | u32 vsync_len; |
794 | u32 vsync_len; |
798 | u32 sync; |
795 | u32 sync; |
799 | u32 vmode; |
796 | u32 vmode; |
800 | u32 flag; |
797 | u32 flag; |
801 | }; |
798 | }; |
802 | 799 | ||
803 | struct dmt_videomode { |
800 | struct dmt_videomode { |
804 | u32 dmt_id; |
801 | u32 dmt_id; |
805 | u32 std_2byte_code; |
802 | u32 std_2byte_code; |
806 | u32 cvt_3byte_code; |
803 | u32 cvt_3byte_code; |
807 | const struct fb_videomode *mode; |
804 | const struct fb_videomode *mode; |
808 | }; |
805 | }; |
809 | 806 | ||
810 | extern const char *fb_mode_option; |
807 | extern const char *fb_mode_option; |
811 | extern const struct fb_videomode vesa_modes[]; |
808 | extern const struct fb_videomode vesa_modes[]; |
812 | extern const struct fb_videomode cea_modes[65]; |
809 | extern const struct fb_videomode cea_modes[65]; |
813 | extern const struct dmt_videomode dmt_modes[]; |
810 | extern const struct dmt_videomode dmt_modes[]; |
814 | 811 | ||
815 | struct fb_modelist { |
812 | struct fb_modelist { |
816 | struct list_head list; |
813 | struct list_head list; |
817 | struct fb_videomode mode; |
814 | struct fb_videomode mode; |
818 | }; |
815 | }; |
819 | 816 | ||
820 | extern int fb_find_mode(struct fb_var_screeninfo *var, |
817 | extern int fb_find_mode(struct fb_var_screeninfo *var, |
821 | struct fb_info *info, const char *mode_option, |
818 | struct fb_info *info, const char *mode_option, |
822 | const struct fb_videomode *db, |
819 | const struct fb_videomode *db, |
823 | unsigned int dbsize, |
820 | unsigned int dbsize, |
824 | const struct fb_videomode *default_mode, |
821 | const struct fb_videomode *default_mode, |
825 | unsigned int default_bpp); |
822 | unsigned int default_bpp); |
826 | 823 | ||
827 | /* Convenience logging macros */ |
824 | /* Convenience logging macros */ |
828 | #define fb_err(fb_info, fmt, ...) \ |
825 | #define fb_err(fb_info, fmt, ...) \ |
829 | pr_err("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) |
826 | pr_err("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) |
830 | #define fb_notice(info, fmt, ...) \ |
827 | #define fb_notice(info, fmt, ...) \ |
831 | pr_notice("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) |
828 | pr_notice("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) |
832 | #define fb_warn(fb_info, fmt, ...) \ |
829 | #define fb_warn(fb_info, fmt, ...) \ |
833 | pr_warn("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) |
830 | pr_warn("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) |
834 | #define fb_info(fb_info, fmt, ...) \ |
831 | #define fb_info(fb_info, fmt, ...) \ |
835 | pr_info("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) |
832 | pr_info("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) |
836 | #define fb_dbg(fb_info, fmt, ...) \ |
833 | #define fb_dbg(fb_info, fmt, ...) \ |
837 | pr_debug("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) |
834 | pr_debug("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) |
838 | 835 | ||
839 | #endif /* _LINUX_FB_H */>><>><>><>><> |
836 | #endif /* _LINUX_FB_H */>><>><>><>><> |