1#ifndef _LINUX_FB_H
2#define _LINUX_FB_H
3
4#include <linux/types.h>
5#include <linux/list.h>
6
7
8
9#define FB_MAX 32
10
11#define FB_TYPE_PACKED_PIXELS 0
12
13#define FB_VISUAL_MONO01 0
14#define FB_VISUAL_MONO10 1
15#define FB_VISUAL_TRUECOLOR 2
16#define FB_VISUAL_PSEUDOCOLOR 3
17#define FB_VISUAL_DIRECTCOLOR 4
18#define FB_VISUAL_STATIC_PSEUDOCOLOR 5
19
20#define FB_ACCEL_NONE 0
21
22struct fb_fix_screeninfo {
23 char id[16];
24 unsigned long smem_start;
25
26 __u32 smem_len;
27 __u32 type;
28 __u32 type_aux;
29 __u32 visual;
30 __u16 xpanstep;
31 __u16 ypanstep;
32 __u16 ywrapstep;
33 __u32 line_length;
34 unsigned long mmio_start;
35
36 __u32 mmio_len;
37 __u32 accel;
38
39 __u16 reserved[3];
40};
41
42
43
44
45
46
47
48
49
50
51
52
53struct fb_bitfield {
54 __u32 offset;
55 __u32 length;
56 __u32 msb_right;
57
58};
59
60#define FB_NONSTD_HAM 1
61#define FB_NONSTD_REV_PIX_IN_B 2
62
63#define FB_ACTIVATE_NOW 0
64#define FB_ACTIVATE_NXTOPEN 1
65#define FB_ACTIVATE_TEST 2
66#define FB_ACTIVATE_MASK 15
67
68#define FB_ACTIVATE_VBL 16
69#define FB_CHANGE_CMAP_VBL 32
70#define FB_ACTIVATE_ALL 64
71#define FB_ACTIVATE_FORCE 128
72#define FB_ACTIVATE_INV_MODE 256
73
74#define FB_SYNC_HOR_HIGH_ACT 1
75#define FB_SYNC_VERT_HIGH_ACT 2
76#define FB_SYNC_EXT 4
77#define FB_SYNC_COMP_HIGH_ACT 8
78#define FB_SYNC_BROADCAST 16
79
80
81#define FB_SYNC_ON_GREEN 32
82
83#define FB_VMODE_NONINTERLACED 0
84#define FB_VMODE_INTERLACED 1
85#define FB_VMODE_DOUBLE 2
86#define FB_VMODE_ODD_FLD_FIRST 4
87#define FB_VMODE_MASK 255
88
89#define FB_VMODE_YWRAP 256
90#define FB_VMODE_SMOOTH_XPAN 512
91#define FB_VMODE_CONUPDATE 512
92
93
94
95
96#define FB_ROTATE_UR 0
97#define FB_ROTATE_CW 1
98#define FB_ROTATE_UD 2
99#define FB_ROTATE_CCW 3
100
101#define PICOS2KHZ(a) (1000000000UL/(a))
102#define KHZ2PICOS(a) (1000000000UL/(a))
103
104struct fb_var_screeninfo {
105 __u32 xres;
106 __u32 yres;
107 __u32 xres_virtual;
108 __u32 yres_virtual;
109 __u32 xoffset;
110 __u32 yoffset;
111
112 __u32 bits_per_pixel;
113 __u32 grayscale;
114
115 struct fb_bitfield red;
116 struct fb_bitfield green;
117 struct fb_bitfield blue;
118 struct fb_bitfield transp;
119
120 __u32 nonstd;
121
122 __u32 activate;
123
124 __u32 height;
125 __u32 width;
126
127 __u32 accel_flags;
128
129
130 __u32 pixclock;
131 __u32 left_margin;
132 __u32 right_margin;
133 __u32 upper_margin;
134 __u32 lower_margin;
135 __u32 hsync_len;
136 __u32 vsync_len;
137 __u32 sync;
138 __u32 vmode;
139 __u32 rotate;
140 __u32 reserved[5];
141};
142
143struct fb_cmap {
144 __u32 start;
145 __u32 len;
146 __u16 *red;
147 __u16 *green;
148 __u16 *blue;
149 __u16 *transp;
150};
151
152struct fb_con2fbmap {
153 __u32 console;
154 __u32 framebuffer;
155};
156
157
158#define VESA_NO_BLANKING 0
159#define VESA_VSYNC_SUSPEND 1
160#define VESA_HSYNC_SUSPEND 2
161#define VESA_POWERDOWN 3
162
163
164enum {
165
166 FB_BLANK_UNBLANK = VESA_NO_BLANKING,
167
168
169 FB_BLANK_NORMAL = VESA_NO_BLANKING + 1,
170
171
172 FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SUSPEND + 1,
173
174
175 FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SUSPEND + 1,
176
177
178 FB_BLANK_POWERDOWN = VESA_POWERDOWN + 1
179};
180
181#define FB_VBLANK_VBLANKING 0x001
182#define FB_VBLANK_HBLANKING 0x002
183#define FB_VBLANK_HAVE_VBLANK 0x004
184#define FB_VBLANK_HAVE_HBLANK 0x008
185#define FB_VBLANK_HAVE_COUNT 0x010
186#define FB_VBLANK_HAVE_VCOUNT 0x020
187#define FB_VBLANK_HAVE_HCOUNT 0x040
188#define FB_VBLANK_VSYNCING 0x080
189#define FB_VBLANK_HAVE_VSYNC 0x100
190
191struct fb_vblank {
192 __u32 flags;
193 __u32 count;
194 __u32 vcount;
195 __u32 hcount;
196 __u32 reserved[4];
197};
198
199
200#define ROP_COPY 0
201#define ROP_XOR 1
202
203struct fb_copyarea {
204 __u32 dx;
205 __u32 dy;
206 __u32 width;
207 __u32 height;
208 __u32 sx;
209 __u32 sy;
210};
211
212struct fb_fillrect {
213 __u32 dx;
214 __u32 dy;
215 __u32 width;
216 __u32 height;
217 __u32 color;
218 __u32 rop;
219};
220
221struct fb_image {
222 __u32 dx;
223 __u32 dy;
224 __u32 width;
225 __u32 height;
226 __u32 fg_color;
227 __u32 bg_color;
228 __u8 depth;
229 const char *data;
230 struct fb_cmap cmap;
231};
232
233
234
235
236
237#define FB_CUR_SETIMAGE 0x01
238#define FB_CUR_SETPOS 0x02
239#define FB_CUR_SETHOT 0x04
240#define FB_CUR_SETCMAP 0x08
241#define FB_CUR_SETSHAPE 0x10
242#define FB_CUR_SETSIZE 0x20
243#define FB_CUR_SETALL 0xFF
244
245struct fbcurpos {
246 __u16 x, y;
247};
248
249struct fb_cursor {
250 __u16 set;
251 __u16 enable;
252 __u16 rop;
253 const char *mask;
254 struct fbcurpos hot;
255 struct fb_image image;
256};
257
258#ifdef CONFIG_FB_BACKLIGHT
259
260#define FB_BACKLIGHT_LEVELS 128
261#define FB_BACKLIGHT_MAX 0xFF
262#endif
263
264#ifdef __KERNEL__
265
266struct vm_area_struct;
267struct fb_info;
268struct device;
269struct file;
270
271
272#define FB_DPMS_ACTIVE_OFF 1
273#define FB_DPMS_SUSPEND 2
274#define FB_DPMS_STANDBY 4
275
276#define FB_DISP_DDI 1
277#define FB_DISP_ANA_700_300 2
278#define FB_DISP_ANA_714_286 4
279#define FB_DISP_ANA_1000_400 8
280#define FB_DISP_ANA_700_000 16
281
282#define FB_DISP_MONO 32
283#define FB_DISP_RGB 64
284#define FB_DISP_MULTI 128
285#define FB_DISP_UNKNOWN 256
286
287#define FB_SIGNAL_NONE 0
288#define FB_SIGNAL_BLANK_BLANK 1
289#define FB_SIGNAL_SEPARATE 2
290#define FB_SIGNAL_COMPOSITE 4
291#define FB_SIGNAL_SYNC_ON_GREEN 8
292#define FB_SIGNAL_SERRATION_ON 16
293
294#define FB_MISC_PRIM_COLOR 1
295#define FB_MISC_1ST_DETAIL 2
296struct fb_chroma {
297 __u32 redx;
298 __u32 greenx;
299 __u32 bluex;
300 __u32 whitex;
301 __u32 redy;
302 __u32 greeny;
303 __u32 bluey;
304 __u32 whitey;
305};
306
307struct fb_monspecs {
308 struct fb_chroma chroma;
309 struct fb_videomode *modedb;
310 __u8 manufacturer[4];
311 __u8 monitor[14];
312 __u8 serial_no[14];
313 __u8 ascii[14];
314 __u32 modedb_len;
315 __u32 model;
316 __u32 serial;
317 __u32 year;
318 __u32 week;
319 __u32 hfmin;
320 __u32 hfmax;
321 __u32 dclkmin;
322 __u32 dclkmax;
323 __u16 input;
324 __u16 dpms;
325 __u16 signal;
326 __u16 vfmin;
327 __u16 vfmax;
328 __u16 gamma;
329 __u16 gtf : 1;
330 __u16 misc;
331 __u8 version;
332 __u8 revision;
333 __u8 max_x;
334 __u8 max_y;
335};
336
337struct fb_cmap_user {
338 __u32 start;
339 __u32 len;
340 __u16 *red;
341 __u16 *green;
342 __u16 *blue;
343 __u16 *transp;
344};
345
346struct fb_image_user {
347 __u32 dx;
348 __u32 dy;
349 __u32 width;
350 __u32 height;
351 __u32 fg_color;
352 __u32 bg_color;
353 __u8 depth;
354 const char *data;
355 struct fb_cmap_user cmap;
356};
357
358struct fb_cursor_user {
359 __u16 set;
360 __u16 enable;
361 __u16 rop;
362 const char *mask;
363 struct fbcurpos hot;
364 struct fb_image_user image;
365};
366
367
368
369
370
371
372#define FB_EVENT_MODE_CHANGE 0x01
373
374
375
376#define FB_EVENT_SUSPEND 0x02
377
378
379
380#define FB_EVENT_RESUME 0x03
381
382#define FB_EVENT_MODE_DELETE 0x04
383
384#define FB_EVENT_FB_REGISTERED 0x05
385
386#define FB_EVENT_FB_UNREGISTERED 0x06
387
388#define FB_EVENT_GET_CONSOLE_MAP 0x07
389
390#define FB_EVENT_SET_CONSOLE_MAP 0x08
391
392#define FB_EVENT_BLANK 0x09
393
394#define FB_EVENT_NEW_MODELIST 0x0A
395
396
397#define FB_EVENT_MODE_CHANGE_ALL 0x0B
398
399#define FB_EVENT_CONBLANK 0x0C
400
401#define FB_EVENT_GET_REQ 0x0D
402
403#define FB_EVENT_FB_UNBIND 0x0E
404
405struct fb_event {
406 struct fb_info *info;
407 void *data;
408};
409
410struct fb_blit_caps {
411 u32 x;
412 u32 y;
413 u32 len;
414 u32 flags;
415};
416
417
418
419
420
421
422
423
424
425#define FB_PIXMAP_DEFAULT 1
426#define FB_PIXMAP_SYSTEM 2
427#define FB_PIXMAP_IO 4
428#define FB_PIXMAP_SYNC 256
429
430struct fb_pixmap {
431 u8 *addr;
432 u32 size;
433 u32 offset;
434 u32 buf_align;
435 u32 scan_align;
436 u32 access_align;
437 u32 flags;
438 u32 blit_x;
439 u32 blit_y;
440
441
442
443 void (*writeio)(struct fb_info *info, void *dst, void *src, unsigned int size);
444 void (*readio) (struct fb_info *info, void *dst, void *src, unsigned int size);
445};
446
447#ifdef CONFIG_FB_DEFERRED_IO
448struct fb_deferred_io {
449
450 unsigned long delay;
451 struct mutex lock;
452 struct list_head pagelist;
453
454 void (*deferred_io)(struct fb_info *info, struct list_head *pagelist);
455};
456#endif
457
458
459#define FBINFO_MODULE 0x0001
460#define FBINFO_HWACCEL_DISABLED 0x0002
461
462
463
464
465
466
467#define FBINFO_PARTIAL_PAN_OK 0x0040
468#define FBINFO_READS_FAST 0x0080
469
470
471
472
473
474
475
476
477
478
479
480
481#define FBINFO_MISC_ALWAYS_SETPAR 0x40000
482
483
484
485
486#define FBINFO_FOREIGN_ENDIAN 0x100000
487
488
489
490
491
492#define FBINFO_BE_MATH 0x100000
493
494struct fb_info {
495 int node;
496 int flags;
497 struct fb_var_screeninfo var;
498 struct fb_fix_screeninfo fix;
499 struct fb_monspecs monspecs;
500 struct fb_pixmap pixmap;
501 struct fb_pixmap sprite;
502 struct fb_cmap cmap;
503 struct list_head modelist;
504 struct fb_videomode *mode;
505
506 char *screen_base;
507 unsigned long screen_size;
508 void *pseudo_palette;
509#define FBINFO_STATE_RUNNING 0
510#define FBINFO_STATE_SUSPENDED 1
511 u32 state;
512 void *fbcon_par;
513
514 void *par;
515};
516
517#define FBINFO_DEFAULT 0
518
519#define FBINFO_FLAG_MODULE FBINFO_MODULE
520#define FBINFO_FLAG_DEFAULT FBINFO_DEFAULT
521
522
523#if defined(__sparc__)
524
525
526
527
528
529
530#define fb_readb sbus_readb
531#define fb_readw sbus_readw
532#define fb_readl sbus_readl
533#define fb_readq sbus_readq
534#define fb_writeb sbus_writeb
535#define fb_writew sbus_writew
536#define fb_writel sbus_writel
537#define fb_writeq sbus_writeq
538#define fb_memset sbus_memset_io
539
540#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__bfin__)
541
542#define fb_readb __raw_readb
543#define fb_readw __raw_readw
544#define fb_readl __raw_readl
545#define fb_readq __raw_readq
546#define fb_writeb __raw_writeb
547#define fb_writew __raw_writew
548#define fb_writel __raw_writel
549#define fb_writeq __raw_writeq
550#define fb_memset memset_io
551
552#else
553
554#define fb_readb(addr) (*(volatile u8 *) (addr))
555#define fb_readw(addr) (*(volatile u16 *) (addr))
556#define fb_readl(addr) (*(volatile u32 *) (addr))
557#define fb_readq(addr) (*(volatile u64 *) (addr))
558#define fb_writeb(b,addr) (*(volatile u8 *) (addr) = (b))
559#define fb_writew(b,addr) (*(volatile u16 *) (addr) = (b))
560#define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b))
561#define fb_writeq(b,addr) (*(volatile u64 *) (addr) = (b))
562#define fb_memset memset
563
564#endif
565
566#define FB_LEFT_POS(p, bpp) (fb_be_math(p) ? (32 - (bpp)) : 0)
567#define FB_SHIFT_HIGH(p, val, bits) (fb_be_math(p) ? (val) >> (bits) : \
568 (val) << (bits))
569#define FB_SHIFT_LOW(p, val, bits) (fb_be_math(p) ? (val) << (bits) : \
570 (val) >> (bits))
571
572#define FB_MAXTIMINGS 0
573#define FB_VSYNCTIMINGS 1
574#define FB_HSYNCTIMINGS 2
575#define FB_DCLKTIMINGS 3
576#define FB_IGNOREMON 0x100
577
578#define FB_MODE_IS_UNKNOWN 0
579#define FB_MODE_IS_DETAILED 1
580#define FB_MODE_IS_STANDARD 2
581#define FB_MODE_IS_VESA 4
582#define FB_MODE_IS_CALCULATED 8
583#define FB_MODE_IS_FIRST 16
584#define FB_MODE_IS_FROM_VAR 32
585
586
587
588
589extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp);
590extern void fb_dealloc_cmap(struct fb_cmap *cmap);
591extern int fb_copy_cmap(const struct fb_cmap *from, struct fb_cmap *to);
592extern int fb_cmap_to_user(const struct fb_cmap *from, struct fb_cmap_user *to);
593extern int fb_set_cmap(struct fb_cmap *cmap, struct fb_info *fb_info);
594extern int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *fb_info);
595extern const struct fb_cmap *fb_default_cmap(int len);
596extern void fb_invert_cmaps(void);
597
598struct fb_videomode {
599 const char *name;
600 u32 refresh;
601 u32 xres;
602 u32 yres;
603 u32 pixclock;
604 u32 left_margin;
605 u32 right_margin;
606 u32 upper_margin;
607 u32 lower_margin;
608 u32 hsync_len;
609 u32 vsync_len;
610 u32 sync;
611 u32 vmode;
612 u32 flag;
613};
614
615int board_video_skip(void);
616
617#endif
618
619#endif
620