1 #ifndef _LINUX_FB_H
2 #define _LINUX_FB_H
3
4 #include <linux/tty.h>
5 #include <asm/types.h>
6
7 /* Definitions of frame buffers */
8
9 #define FB_MAJOR 29
10 #define FB_MAX 32 /* sufficient for now */
11
12 /* ioctls
13 0x46 is 'F' */
14 #define FBIOGET_VSCREENINFO 0x4600
15 #define FBIOPUT_VSCREENINFO 0x4601
16 #define FBIOGET_FSCREENINFO 0x4602
17 #define FBIOGETCMAP 0x4604
18 #define FBIOPUTCMAP 0x4605
19 #define FBIOPAN_DISPLAY 0x4606
20 /* 0x4607-0x460B are defined below */
21 /* #define FBIOGET_MONITORSPEC 0x460C */
22 /* #define FBIOPUT_MONITORSPEC 0x460D */
23 /* #define FBIOSWITCH_MONIBIT 0x460E */
24 #define FBIOGET_CON2FBMAP 0x460F
25 #define FBIOPUT_CON2FBMAP 0x4610
26 #define FBIOBLANK 0x4611 /* arg: 0 or vesa level + 1 */
27 #define FBIOGET_VBLANK _IOR('F', 0x12, struct fb_vblank)
28 #define FBIO_ALLOC 0x4613
29 #define FBIO_FREE 0x4614
30 #define FBIOGET_GLYPH 0x4615
31 #define FBIOGET_HWCINFO 0x4616
32 #define FBIOPUT_MODEINFO 0x4617
33 #define FBIOGET_DISPINFO 0x4618
34
35
36 #define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */
37 #define FB_TYPE_PLANES 1 /* Non interleaved planes */
38 #define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */
39 #define FB_TYPE_TEXT 3 /* Text/attributes */
40 #define FB_TYPE_VGA_PLANES 4 /* EGA/VGA planes */
41
42 #define FB_AUX_TEXT_MDA 0 /* Monochrome text */
43 #define FB_AUX_TEXT_CGA 1 /* CGA/EGA/VGA Color text */
44 #define FB_AUX_TEXT_S3_MMIO 2 /* S3 MMIO fasttext */
45 #define FB_AUX_TEXT_MGA_STEP16 3 /* MGA Millenium I: text, attr, 14 reserved bytes */
46 #define FB_AUX_TEXT_MGA_STEP8 4 /* other MGAs: text, attr, 6 reserved bytes */
47
48 #define FB_AUX_VGA_PLANES_VGA4 0 /* 16 color planes (EGA/VGA) */
49 #define FB_AUX_VGA_PLANES_CFB4 1 /* CFB4 in planes (VGA) */
50 #define FB_AUX_VGA_PLANES_CFB8 2 /* CFB8 in planes (VGA) */
51
52 #define FB_VISUAL_MONO01 0 /* Monochr. 1=Black 0=White */
53 #define FB_VISUAL_MONO10 1 /* Monochr. 1=White 0=Black */
54 #define FB_VISUAL_TRUECOLOR 2 /* True color */
55 #define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */
56 #define FB_VISUAL_DIRECTCOLOR 4 /* Direct color */
57 #define FB_VISUAL_STATIC_PSEUDOCOLOR 5 /* Pseudo color readonly */
58
59 #define FB_ACCEL_NONE 0 /* no hardware accelerator */
60 #define FB_ACCEL_ATARIBLITT 1 /* Atari Blitter */
61 #define FB_ACCEL_AMIGABLITT 2 /* Amiga Blitter */
62 #define FB_ACCEL_S3_TRIO64 3 /* Cybervision64 (S3 Trio64) */
63 #define FB_ACCEL_NCR_77C32BLT 4 /* RetinaZ3 (NCR 77C32BLT) */
64 #define FB_ACCEL_S3_VIRGE 5 /* Cybervision64/3D (S3 ViRGE) */
65 #define FB_ACCEL_ATI_MACH64GX 6 /* ATI Mach 64GX family */
66 #define FB_ACCEL_DEC_TGA 7 /* DEC 21030 TGA */
67 #define FB_ACCEL_ATI_MACH64CT 8 /* ATI Mach 64CT family */
68 #define FB_ACCEL_ATI_MACH64VT 9 /* ATI Mach 64CT family VT class */
69 #define FB_ACCEL_ATI_MACH64GT 10 /* ATI Mach 64CT family GT class */
70 #define FB_ACCEL_SUN_CREATOR 11 /* Sun Creator/Creator3D */
71 #define FB_ACCEL_SUN_CGSIX 12 /* Sun cg6 */
72 #define FB_ACCEL_SUN_LEO 13 /* Sun leo/zx */
73 #define FB_ACCEL_IMS_TWINTURBO 14 /* IMS Twin Turbo */
74 #define FB_ACCEL_3DLABS_PERMEDIA2 15 /* 3Dlabs Permedia 2 */
75 #define FB_ACCEL_MATROX_MGA2064W 16 /* Matrox MGA2064W (Millenium) */
76 #define FB_ACCEL_MATROX_MGA1064SG 17 /* Matrox MGA1064SG (Mystique) */
77 #define FB_ACCEL_MATROX_MGA2164W 18 /* Matrox MGA2164W (Millenium II) */
78 #define FB_ACCEL_MATROX_MGA2164W_AGP 19 /* Matrox MGA2164W (Millenium II) */
79 #define FB_ACCEL_MATROX_MGAG100 20 /* Matrox G100 (Productiva G100) */
80 #define FB_ACCEL_MATROX_MGAG200 21 /* Matrox G200 (Myst, Mill, ...) */
81 #define FB_ACCEL_SUN_CG14 22 /* Sun cgfourteen */
82 #define FB_ACCEL_SUN_BWTWO 23 /* Sun bwtwo */
83 #define FB_ACCEL_SUN_CGTHREE 24 /* Sun cgthree */
84 #define FB_ACCEL_SUN_TCX 25 /* Sun tcx */
85 #define FB_ACCEL_MATROX_MGAG400 26 /* Matrox G400 */
86 #define FB_ACCEL_NV3 27 /* nVidia RIVA 128 */
87 #define FB_ACCEL_NV4 28 /* nVidia RIVA TNT */
88 #define FB_ACCEL_NV5 29 /* nVidia RIVA TNT2 */
89 #define FB_ACCEL_CT_6555x 30 /* C&T 6555x */
90 #define FB_ACCEL_3DFX_BANSHEE 31 /* 3Dfx Banshee */
91 #define FB_ACCEL_ATI_RAGE128 32 /* ATI Rage128 family */
92 #define FB_ACCEL_IGS_CYBER2000 33 /* CyberPro 2000 */
93 #define FB_ACCEL_IGS_CYBER2010 34 /* CyberPro 2010 */
94 #define FB_ACCEL_IGS_CYBER5000 35 /* CyberPro 5000 */
95 #define FB_ACCEL_SIS_GLAMOUR 36 /* SiS 300/630/540 */
96
97 struct fb_fix_screeninfo {
98 char id[16]; /* identification string eg "TT Builtin" */
99 unsigned long smem_start; /* Start of frame buffer mem */
100 /* (physical address) */
101 __u32 smem_len; /* Length of frame buffer mem */
102 __u32 type; /* see FB_TYPE_* */
103 __u32 type_aux; /* Interleave for interleaved Planes */
104 __u32 visual; /* see FB_VISUAL_* */
105 __u16 xpanstep; /* zero if no hardware panning */
106 __u16 ypanstep; /* zero if no hardware panning */
107 __u16 ywrapstep; /* zero if no hardware ywrap */
108 __u32 line_length; /* length of a line in bytes */
109 unsigned long mmio_start; /* Start of Memory Mapped I/O */
110 /* (physical address) */
111 __u32 mmio_len; /* Length of Memory Mapped I/O */
112 __u32 accel; /* Type of acceleration available */
113 __u16 reserved[3]; /* Reserved for future compatibility */
114 };
115
116 /* Interpretation of offset for color fields: All offsets are from the right,
117 * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you
118 * can use the offset as right argument to <<). A pixel afterwards is a bit
119 * stream and is written to video memory as that unmodified. This implies
120 * big-endian byte order if bits_per_pixel is greater than 8.
121 */
122 struct fb_bitfield {
123 __u32 offset; /* beginning of bitfield */
124 __u32 length; /* length of bitfield */
125 __u32 msb_right; /* != 0 : Most significant bit is */
126 /* right */
127 };
128
129 #define FB_NONSTD_HAM 1 /* Hold-And-Modify (HAM) */
130
131 #define FB_ACTIVATE_NOW 0 /* set values immediately (or vbl)*/
132 #define FB_ACTIVATE_NXTOPEN 1 /* activate on next open */
133 #define FB_ACTIVATE_TEST 2 /* don't set, round up impossible */
134 #define FB_ACTIVATE_MASK 15
135 /* values */
136 #define FB_ACTIVATE_VBL 16 /* activate values on next vbl */
137 #define FB_CHANGE_CMAP_VBL 32 /* change colormap on vbl */
138 #define FB_ACTIVATE_ALL 64 /* change all VCs on this fb */
139
140 #define FB_ACCELF_TEXT 1 /* text mode acceleration */
141
142 #define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */
143 #define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */
144 #define FB_SYNC_EXT 4 /* external sync */
145 #define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */
146 #define FB_SYNC_BROADCAST 16 /* broadcast video timings */
147 /* vtotal = 144d/288n/576i => PAL */
148 /* vtotal = 121d/242n/484i => NTSC */
149 #define FB_SYNC_ON_GREEN 32 /* sync on green */
150
151 #define FB_VMODE_NONINTERLACED 0 /* non interlaced */
152 #define FB_VMODE_INTERLACED 1 /* interlaced */
153 #define FB_VMODE_DOUBLE 2 /* double scan */
154 #define FB_VMODE_MASK 255
155
156 #define FB_VMODE_YWRAP 256 /* ywrap instead of panning */
157 #define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */
158 #define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */
159
160 struct fb_var_screeninfo {
161 __u32 xres; /* visible resolution */
162 __u32 yres;
163 __u32 xres_virtual; /* virtual resolution */
164 __u32 yres_virtual;
165 __u32 xoffset; /* offset from virtual to visible */
166 __u32 yoffset; /* resolution */
167
168 __u32 bits_per_pixel; /* guess what */
169 __u32 grayscale; /* != 0 Graylevels instead of colors */
170
171 struct fb_bitfield red; /* bitfield in fb mem if true color, */
172 struct fb_bitfield green; /* else only length is significant */
173 struct fb_bitfield blue;
174 struct fb_bitfield transp; /* transparency */
175
176 __u32 nonstd; /* != 0 Non standard pixel format */
177
178 __u32 activate; /* see FB_ACTIVATE_* */
179
180 __u32 height; /* height of picture in mm */
181 __u32 width; /* width of picture in mm */
182
183 __u32 accel_flags; /* acceleration flags (hints) */
184
185 /* Timing: All values in pixclocks, except pixclock (of course) */
186 __u32 pixclock; /* pixel clock in ps (pico seconds) */
187 __u32 left_margin; /* time from sync to picture */
188 __u32 right_margin; /* time from picture to sync */
189 __u32 upper_margin; /* time from sync to picture */
190 __u32 lower_margin;
191 __u32 hsync_len; /* length of horizontal sync */
192 __u32 vsync_len; /* length of vertical sync */
193 __u32 sync; /* see FB_SYNC_* */
194 __u32 vmode; /* see FB_VMODE_* */
195 __u32 reserved[6]; /* Reserved for future compatibility */
196 };
197
198 struct fb_cmap {
199 __u32 start; /* First entry */
200 __u32 len; /* Number of entries */
201 __u16 *red; /* Red values */
202 __u16 *green;
203 __u16 *blue;
204 __u16 *transp; /* transparency, can be NULL */
205 };
206
207 struct fb_con2fbmap {
208 __u32 console;
209 __u32 framebuffer;
210 };
211
212 /* VESA Blanking Levels */
213 #define VESA_NO_BLANKING 0
214 #define VESA_VSYNC_SUSPEND 1
215 #define VESA_HSYNC_SUSPEND 2
216 #define VESA_POWERDOWN 3
217
218 struct fb_monspecs {
219 __u32 hfmin; /* hfreq lower limit (Hz) */
220 __u32 hfmax; /* hfreq upper limit (Hz) */
221 __u16 vfmin; /* vfreq lower limit (Hz) */
222 __u16 vfmax; /* vfreq upper limit (Hz) */
223 unsigned dpms : 1; /* supports DPMS */
224 };
225
226 #define FB_VBLANK_VBLANKING 0x001 /* currently in a vertical blank */
227 #define FB_VBLANK_HBLANKING 0x002 /* currently in a horizontal blank */
228 #define FB_VBLANK_HAVE_VBLANK 0x004 /* vertical blanks can be detected */
229 #define FB_VBLANK_HAVE_HBLANK 0x008 /* horizontal blanks can be detected */
230 #define FB_VBLANK_HAVE_COUNT 0x010 /* global retrace counter is available */
231 #define FB_VBLANK_HAVE_VCOUNT 0x020 /* the vcount field is valid */
232 #define FB_VBLANK_HAVE_HCOUNT 0x040 /* the hcount field is valid */
233 #define FB_VBLANK_VSYNCING 0x080 /* currently in a vsync */
234 #define FB_VBLANK_HAVE_VSYNC 0x100 /* verical syncs can be detected */
235
236 struct fb_vblank {
237 __u32 flags; /* FB_VBLANK flags */
238 __u32 count; /* counter of retraces since boot */
239 __u32 vcount; /* current scanline position */
240 __u32 hcount; /* current scandot position */
241 __u32 reserved[4]; /* reserved for future compatibility */
242 };
243
244 #ifdef __KERNEL__
245
246 #if 1 /* to go away in 2.5.0 */
247 extern int GET_FB_IDX(kdev_t rdev);
248 #else
249 #define GET_FB_IDX(node) (MINOR(node))
250 #endif
251
252 #include <linux/fs.h>
253 #include <linux/init.h>
254 #include <linux/devfs_fs_kernel.h>
255
256
257 struct fb_info;
258 struct fb_info_gen;
259 struct vm_area_struct;
260 struct file;
261
262 /*
263 * Frame buffer operations
264 */
265
266 struct fb_ops {
267 /* open/release and usage marking */
268 struct module *owner;
269 int (*fb_open)(struct fb_info *info, int user);
270 int (*fb_release)(struct fb_info *info, int user);
271 /* get non settable parameters */
272 int (*fb_get_fix)(struct fb_fix_screeninfo *fix, int con,
273 struct fb_info *info);
274 /* get settable parameters */
275 int (*fb_get_var)(struct fb_var_screeninfo *var, int con,
276 struct fb_info *info);
277 /* set settable parameters */
278 int (*fb_set_var)(struct fb_var_screeninfo *var, int con,
279 struct fb_info *info);
280 /* get colormap */
281 int (*fb_get_cmap)(struct fb_cmap *cmap, int kspc, int con,
282 struct fb_info *info);
283 /* set colormap */
284 int (*fb_set_cmap)(struct fb_cmap *cmap, int kspc, int con,
285 struct fb_info *info);
286 /* pan display (optional) */
287 int (*fb_pan_display)(struct fb_var_screeninfo *var, int con,
288 struct fb_info *info);
289 /* perform fb specific ioctl (optional) */
290 int (*fb_ioctl)(struct inode *inode, struct file *file, unsigned int cmd,
291 unsigned long arg, int con, struct fb_info *info);
292 /* perform fb specific mmap */
293 int (*fb_mmap)(struct fb_info *info, struct file *file, struct vm_area_struct *vma);
294 /* switch to/from raster image mode */
295 int (*fb_rasterimg)(struct fb_info *info, int start);
296 };
297
298 struct fb_info {
299 char modename[40]; /* default video mode */
300 kdev_t node;
301 int flags;
302 int open; /* Has this been open already ? */
303 #define FBINFO_FLAG_MODULE 1 /* Low-level driver is a module */
304 struct fb_var_screeninfo var; /* Current var */
305 struct fb_fix_screeninfo fix; /* Current fix */
306 struct fb_monspecs monspecs; /* Current Monitor specs */
307 struct fb_cmap cmap; /* Current cmap */
308 struct fb_ops *fbops;
309 char *screen_base; /* Virtual address */
310 struct display *disp; /* initial display variable */
311 struct vc_data *display_fg; /* Console visible on this display */
312 char fontname[40]; /* default font name */
313 devfs_handle_t devfs_handle; /* Devfs handle for new name */
314 devfs_handle_t devfs_lhandle; /* Devfs handle for compat. symlink */
315 int (*changevar)(int); /* tell console var has changed */
316 int (*switch_con)(int, struct fb_info*);
317 /* tell fb to switch consoles */
318 int (*updatevar)(int, struct fb_info*);
319 /* tell fb to update the vars */
320 void (*blank)(int, struct fb_info*); /* tell fb to (un)blank the screen */
321 /* arg = 0: unblank */
322 /* arg > 0: VESA level (arg-1) */
323 void *pseudo_palette; /* Fake palette of 16 colors and
324 the cursor's color for non
325 palette mode */
326 /* From here on everything is device dependent */
327 void *par;
328 };
329
330 #ifdef MODULE
331 #define FBINFO_FLAG_DEFAULT FBINFO_FLAG_MODULE
332 #else
333 #define FBINFO_FLAG_DEFAULT 0
334 #endif
335
336 /*
337 * This structure abstracts from the underlying hardware. It is not
338 * mandatory but used by the `generic' frame buffer operations.
339 * Read drivers/video/skeletonfb.c for more information.
340 */
341
342 struct fbgen_hwswitch {
343 void (*detect)(void);
344 int (*encode_fix)(struct fb_fix_screeninfo *fix, const void *par,
345 struct fb_info_gen *info);
346 int (*decode_var)(const struct fb_var_screeninfo *var, void *par,
347 struct fb_info_gen *info);
348 int (*encode_var)(struct fb_var_screeninfo *var, const void *par,
349 struct fb_info_gen *info);
350 void (*get_par)(void *par, struct fb_info_gen *info);
351 void (*set_par)(const void *par, struct fb_info_gen *info);
352 int (*getcolreg)(unsigned regno, unsigned *red, unsigned *green,
353 unsigned *blue, unsigned *transp, struct fb_info *info);
354 int (*setcolreg)(unsigned regno, unsigned red, unsigned green,
355 unsigned blue, unsigned transp, struct fb_info *info);
356 int (*pan_display)(const struct fb_var_screeninfo *var,
357 struct fb_info_gen *info);
358 int (*blank)(int blank_mode, struct fb_info_gen *info);
359 void (*set_disp)(const void *par, struct display *disp,
360 struct fb_info_gen *info);
361 };
362
363 struct fb_info_gen {
364 struct fb_info info;
365
366 /* Entries for a generic frame buffer device */
367 /* Yes, this starts looking like C++ */
368 u_int parsize;
369 struct fbgen_hwswitch *fbhw;
370
371 /* From here on everything is device dependent */
372 };
373
374 /*
375 * `Generic' versions of the frame buffer device operations
376 */
377
378 extern int fbgen_get_fix(struct fb_fix_screeninfo *fix, int con,
379 struct fb_info *info);
380 extern int fbgen_get_var(struct fb_var_screeninfo *var, int con,
381 struct fb_info *info);
382 extern int fbgen_set_var(struct fb_var_screeninfo *var, int con,
383 struct fb_info *info);
384 extern int fbgen_get_cmap(struct fb_cmap *cmap, int kspc, int con,
385 struct fb_info *info);
386 extern int fbgen_set_cmap(struct fb_cmap *cmap, int kspc, int con,
387 struct fb_info *info);
388 extern int fbgen_pan_display(struct fb_var_screeninfo *var, int con,
389 struct fb_info *info);
390
391 /*
392 * Helper functions
393 */
394
395 extern int fbgen_do_set_var(struct fb_var_screeninfo *var, int isactive,
396 struct fb_info_gen *info);
397 extern void fbgen_set_disp(int con, struct fb_info_gen *info);
398 extern void fbgen_install_cmap(int con, struct fb_info_gen *info);
399 extern int fbgen_update_var(int con, struct fb_info *info);
400 extern int fbgen_switch(int con, struct fb_info *info);
401 extern void fbgen_blank(int blank, struct fb_info *info);
402
403
404 /* drivers/video/fbmem.c */
405 extern int register_framebuffer(struct fb_info *fb_info);
406 extern int unregister_framebuffer(struct fb_info *fb_info);
407
408 extern int num_registered_fb;
409 extern struct fb_info *registered_fb[FB_MAX];
410
411 /* drivers/video/fbmon.c */
412 extern int fbmon_valid_timings(u_int pixclock, u_int htotal, u_int vtotal,
413 const struct fb_info *fb_info);
414 extern int fbmon_dpms(const struct fb_info *fb_info);
415
416 /* drivers/video/fbcmap.c */
417 extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp);
418 extern void fb_copy_cmap(struct fb_cmap *from, struct fb_cmap *to,
419 int fsfromto);
420 extern int fb_get_cmap(struct fb_cmap *cmap, int kspc,
421 int (*getcolreg)(u_int, u_int *, u_int *, u_int *,
422 u_int *, struct fb_info *),
423 struct fb_info *fb_info);
424 extern int fb_set_cmap(struct fb_cmap *cmap, int kspc,
425 int (*setcolreg)(u_int, u_int, u_int, u_int, u_int,
426 struct fb_info *),
427 struct fb_info *fb_info);
428 extern struct fb_cmap *fb_default_cmap(int len);
429 extern void fb_invert_cmaps(void);
430
431 struct fb_videomode {
432 const char *name; /* optional */
433 u32 refresh; /* optional */
434 u32 xres;
435 u32 yres;
436 u32 pixclock;
437 u32 left_margin;
438 u32 right_margin;
439 u32 upper_margin;
440 u32 lower_margin;
441 u32 hsync_len;
442 u32 vsync_len;
443 u32 sync;
444 u32 vmode;
445 };
446
447 #ifdef MODULE
448 static inline int fb_find_mode(struct fb_var_screeninfo *var,
449 struct fb_info *info, const char *mode_option,
450 const struct fb_videomode *db,
451 unsigned int dbsize,
452 const struct fb_videomode *default_mode,
453 unsigned int default_bpp)
454 {
455 extern int __fb_try_mode(struct fb_var_screeninfo *var,
456 struct fb_info *info,
457 const struct fb_videomode *mode,
458 unsigned int bpp);
459 /*
460 * FIXME: How to make the compiler optimize vga640x400 away if
461 * default_mode is non-NULL?
462 */
463 static const struct fb_videomode vga640x400 = {
464 /* 640x400 @ 70 Hz, 31.5 kHz hsync */
465 NULL, 70, 640, 400, 39721, 40, 24, 39, 9, 96, 2,
466 0, FB_VMODE_NONINTERLACED
467 };
468 if (!default_mode)
469 default_mode = &vga640x400;
470 if (!default_bpp)
471 default_bpp = 8;
472 return __fb_try_mode(var, info, default_mode, default_bpp);
473 }
474 #else
475 extern int __init fb_find_mode(struct fb_var_screeninfo *var,
476 struct fb_info *info, const char *mode_option,
477 const struct fb_videomode *db,
478 unsigned int dbsize,
479 const struct fb_videomode *default_mode,
480 unsigned int default_bpp);
481 #endif
482
483 #endif /* __KERNEL__ */
484
485 #if 1
486
487 #define FBCMD_GET_CURRENTPAR 0xDEAD0005
488 #define FBCMD_SET_CURRENTPAR 0xDEAD8005
489
490 #endif
491
492
493 #if 1 /* Preliminary */
494
495 /*
496 * Hardware Cursor
497 */
498
499 #define FBIOGET_FCURSORINFO 0x4607
500 #define FBIOGET_VCURSORINFO 0x4608
501 #define FBIOPUT_VCURSORINFO 0x4609
502 #define FBIOGET_CURSORSTATE 0x460A
503 #define FBIOPUT_CURSORSTATE 0x460B
504
505
506 struct fb_fix_cursorinfo {
507 __u16 crsr_width; /* width and height of the cursor in */
508 __u16 crsr_height; /* pixels (zero if no cursor) */
509 __u16 crsr_xsize; /* cursor size in display pixels */
510 __u16 crsr_ysize;
511 __u16 crsr_color1; /* colormap entry for cursor color1 */
512 __u16 crsr_color2; /* colormap entry for cursor color2 */
513 };
514
515 struct fb_var_cursorinfo {
516 __u16 width;
517 __u16 height;
518 __u16 xspot;
519 __u16 yspot;
520 __u8 data[1]; /* field with [height][width] */
521 };
522
523 struct fb_cursorstate {
524 __s16 xoffset;
525 __s16 yoffset;
526 __u16 mode;
527 };
528
529 #define FB_CURSOR_OFF 0
530 #define FB_CURSOR_ON 1
531 #define FB_CURSOR_FLASH 2
532
533 #endif /* Preliminary */
534
535 #endif /* _LINUX_FB_H */
536
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