1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux 1
2 #ifndef _UAPI_LINUX_FB_H
3 #define _UAPI_LINUX_FB_H
4
5 #include <linux/types.h>
6 #include <linux/i2c.h>
7 #include <linux/vesa.h>
8
9 /* Definitions of frame buffers
10
11 #define FB_MAX 32 /* suf
12
13 /* ioctls
14 0x46 is 'F'
15 #define FBIOGET_VSCREENINFO 0x4600
16 #define FBIOPUT_VSCREENINFO 0x4601
17 #define FBIOGET_FSCREENINFO 0x4602
18 #define FBIOGETCMAP 0x4604
19 #define FBIOPUTCMAP 0x4605
20 #define FBIOPAN_DISPLAY 0x4606
21 #ifndef __KERNEL__
22 #define FBIO_CURSOR _IOWR('F', 0x08
23 #endif
24 /* 0x4607-0x460B are defined below */
25 /* #define FBIOGET_MONITORSPEC 0x460C */
26 /* #define FBIOPUT_MONITORSPEC 0x460D */
27 /* #define FBIOSWITCH_MONIBIT 0x460E */
28 #define FBIOGET_CON2FBMAP 0x460F
29 #define FBIOPUT_CON2FBMAP 0x4610
30 #define FBIOBLANK 0x4611
31 #define FBIOGET_VBLANK _IOR('F', 0x12
32 #define FBIO_ALLOC 0x4613
33 #define FBIO_FREE 0x4614
34 #define FBIOGET_GLYPH 0x4615
35 #define FBIOGET_HWCINFO 0x4616
36 #define FBIOPUT_MODEINFO 0x4617
37 #define FBIOGET_DISPINFO 0x4618
38 #define FBIO_WAITFORVSYNC _IOW('F', 0x20
39
40 #define FB_TYPE_PACKED_PIXELS 0
41 #define FB_TYPE_PLANES 1
42 #define FB_TYPE_INTERLEAVED_PLANES 2
43 #define FB_TYPE_TEXT 3
44 #define FB_TYPE_VGA_PLANES 4
45 #define FB_TYPE_FOURCC 5
46
47 #define FB_AUX_TEXT_MDA 0 /* Mon
48 #define FB_AUX_TEXT_CGA 1 /* CGA
49 #define FB_AUX_TEXT_S3_MMIO 2 /* S3
50 #define FB_AUX_TEXT_MGA_STEP16 3 /* MGA
51 #define FB_AUX_TEXT_MGA_STEP8 4 /* oth
52 #define FB_AUX_TEXT_SVGA_GROUP 8 /* 8-1
53 #define FB_AUX_TEXT_SVGA_MASK 7 /* low
54 #define FB_AUX_TEXT_SVGA_STEP2 8 /* SVG
55 #define FB_AUX_TEXT_SVGA_STEP4 9 /* SVG
56 #define FB_AUX_TEXT_SVGA_STEP8 10 /* SVG
57 #define FB_AUX_TEXT_SVGA_STEP16 11 /* SVG
58 #define FB_AUX_TEXT_SVGA_LAST 15 /* res
59
60 #define FB_AUX_VGA_PLANES_VGA4 0
61 #define FB_AUX_VGA_PLANES_CFB4 1
62 #define FB_AUX_VGA_PLANES_CFB8 2
63
64 #define FB_VISUAL_MONO01 0
65 #define FB_VISUAL_MONO10 1
66 #define FB_VISUAL_TRUECOLOR 2
67 #define FB_VISUAL_PSEUDOCOLOR 3
68 #define FB_VISUAL_DIRECTCOLOR 4
69 #define FB_VISUAL_STATIC_PSEUDOCOLOR 5
70 #define FB_VISUAL_FOURCC 6
71
72 #define FB_ACCEL_NONE 0 /* no
73 #define FB_ACCEL_ATARIBLITT 1 /* Ata
74 #define FB_ACCEL_AMIGABLITT 2 /* Ami
75 #define FB_ACCEL_S3_TRIO64 3 /* Cyb
76 #define FB_ACCEL_NCR_77C32BLT 4 /* Ret
77 #define FB_ACCEL_S3_VIRGE 5 /* Cyb
78 #define FB_ACCEL_ATI_MACH64GX 6 /* ATI
79 #define FB_ACCEL_DEC_TGA 7 /* DEC
80 #define FB_ACCEL_ATI_MACH64CT 8 /* ATI
81 #define FB_ACCEL_ATI_MACH64VT 9 /* ATI
82 #define FB_ACCEL_ATI_MACH64GT 10 /* ATI
83 #define FB_ACCEL_SUN_CREATOR 11 /* Sun
84 #define FB_ACCEL_SUN_CGSIX 12 /* Sun
85 #define FB_ACCEL_SUN_LEO 13 /* Sun
86 #define FB_ACCEL_IMS_TWINTURBO 14 /* IMS
87 #define FB_ACCEL_3DLABS_PERMEDIA2 15 /* 3Dl
88 #define FB_ACCEL_MATROX_MGA2064W 16 /* Mat
89 #define FB_ACCEL_MATROX_MGA1064SG 17 /* Mat
90 #define FB_ACCEL_MATROX_MGA2164W 18 /* Mat
91 #define FB_ACCEL_MATROX_MGA2164W_AGP 19 /* Mat
92 #define FB_ACCEL_MATROX_MGAG100 20 /* Mat
93 #define FB_ACCEL_MATROX_MGAG200 21 /* Mat
94 #define FB_ACCEL_SUN_CG14 22 /* Sun
95 #define FB_ACCEL_SUN_BWTWO 23 /* Sun
96 #define FB_ACCEL_SUN_CGTHREE 24 /* Sun
97 #define FB_ACCEL_SUN_TCX 25 /* Sun
98 #define FB_ACCEL_MATROX_MGAG400 26 /* Mat
99 #define FB_ACCEL_NV3 27 /* nVi
100 #define FB_ACCEL_NV4 28 /* nVi
101 #define FB_ACCEL_NV5 29 /* nVi
102 #define FB_ACCEL_CT_6555x 30 /* C&T
103 #define FB_ACCEL_3DFX_BANSHEE 31 /* 3Df
104 #define FB_ACCEL_ATI_RAGE128 32 /* ATI
105 #define FB_ACCEL_IGS_CYBER2000 33 /* Cyb
106 #define FB_ACCEL_IGS_CYBER2010 34 /* Cyb
107 #define FB_ACCEL_IGS_CYBER5000 35 /* Cyb
108 #define FB_ACCEL_SIS_GLAMOUR 36 /* SiS
109 #define FB_ACCEL_3DLABS_PERMEDIA3 37 /* 3Dl
110 #define FB_ACCEL_ATI_RADEON 38 /* ATI
111 #define FB_ACCEL_I810 39 /* Int
112 #define FB_ACCEL_SIS_GLAMOUR_2 40 /* SiS
113 #define FB_ACCEL_SIS_XABRE 41 /* SiS
114 #define FB_ACCEL_I830 42 /* Int
115 #define FB_ACCEL_NV_10 43 /* nVi
116 #define FB_ACCEL_NV_20 44 /* nVi
117 #define FB_ACCEL_NV_30 45 /* nVi
118 #define FB_ACCEL_NV_40 46 /* nVi
119 #define FB_ACCEL_XGI_VOLARI_V 47 /* XGI
120 #define FB_ACCEL_XGI_VOLARI_Z 48 /* XGI
121 #define FB_ACCEL_OMAP1610 49 /* TI
122 #define FB_ACCEL_TRIDENT_TGUI 50 /* Tri
123 #define FB_ACCEL_TRIDENT_3DIMAGE 51 /* Tri
124 #define FB_ACCEL_TRIDENT_BLADE3D 52 /* Tri
125 #define FB_ACCEL_TRIDENT_BLADEXP 53 /* Tri
126 #define FB_ACCEL_CIRRUS_ALPINE 53 /* Cir
127 #define FB_ACCEL_NEOMAGIC_NM2070 90 /* Neo
128 #define FB_ACCEL_NEOMAGIC_NM2090 91 /* Neo
129 #define FB_ACCEL_NEOMAGIC_NM2093 92 /* Neo
130 #define FB_ACCEL_NEOMAGIC_NM2097 93 /* Neo
131 #define FB_ACCEL_NEOMAGIC_NM2160 94 /* Neo
132 #define FB_ACCEL_NEOMAGIC_NM2200 95 /* Neo
133 #define FB_ACCEL_NEOMAGIC_NM2230 96 /* Neo
134 #define FB_ACCEL_NEOMAGIC_NM2360 97 /* Neo
135 #define FB_ACCEL_NEOMAGIC_NM2380 98 /* Neo
136 #define FB_ACCEL_PXA3XX 99 /* PXA
137
138 #define FB_ACCEL_SAVAGE4 0x80 /* S3
139 #define FB_ACCEL_SAVAGE3D 0x81 /* S3
140 #define FB_ACCEL_SAVAGE3D_MV 0x82 /* S3
141 #define FB_ACCEL_SAVAGE2000 0x83 /* S3
142 #define FB_ACCEL_SAVAGE_MX_MV 0x84 /* S3
143 #define FB_ACCEL_SAVAGE_MX 0x85 /* S3
144 #define FB_ACCEL_SAVAGE_IX_MV 0x86 /* S3
145 #define FB_ACCEL_SAVAGE_IX 0x87 /* S3
146 #define FB_ACCEL_PROSAVAGE_PM 0x88 /* S3
147 #define FB_ACCEL_PROSAVAGE_KM 0x89 /* S3
148 #define FB_ACCEL_S3TWISTER_P 0x8a /* S3
149 #define FB_ACCEL_S3TWISTER_K 0x8b /* S3
150 #define FB_ACCEL_SUPERSAVAGE 0x8c /* S3
151 #define FB_ACCEL_PROSAVAGE_DDR 0x8d /* S3
152 #define FB_ACCEL_PROSAVAGE_DDRK 0x8e /* S3
153
154 #define FB_ACCEL_PUV3_UNIGFX 0xa0 /* PKU
155
156 #define FB_CAP_FOURCC 1 /* Dev
157
158 struct fb_fix_screeninfo {
159 char id[16]; /* ide
160 unsigned long smem_start; /* Sta
161 /* (ph
162 __u32 smem_len; /* Len
163 __u32 type; /* see
164 __u32 type_aux; /* Int
165 __u32 visual; /* see
166 __u16 xpanstep; /* zer
167 __u16 ypanstep; /* zer
168 __u16 ywrapstep; /* zer
169 __u32 line_length; /* len
170 unsigned long mmio_start; /* Sta
171 /* (ph
172 __u32 mmio_len; /* Len
173 __u32 accel; /* Ind
174 /* sp
175 __u16 capabilities; /* see
176 __u16 reserved[2]; /* Res
177 };
178
179 /* Interpretation of offset for color fields:
180 * inside a "pixel" value, which is exactly 'b
181 * can use the offset as right argument to <<)
182 * stream and is written to video memory as th
183 *
184 * For pseudocolor: offset and length should b
185 * components. Offset specifies the position o
186 * of the palette index in a pixel value. Leng
187 * of available palette entries (i.e. # of ent
188 */
189 struct fb_bitfield {
190 __u32 offset; /* beg
191 __u32 length; /* len
192 __u32 msb_right; /* !=
193 /* rig
194 };
195
196 #define FB_NONSTD_HAM 1 /* Hol
197 #define FB_NONSTD_REV_PIX_IN_B 2 /* ord
198
199 #define FB_ACTIVATE_NOW 0 /* set
200 #define FB_ACTIVATE_NXTOPEN 1 /* act
201 #define FB_ACTIVATE_TEST 2 /* don
202 #define FB_ACTIVATE_MASK 15
203 /* val
204 #define FB_ACTIVATE_VBL 16 /* act
205 #define FB_CHANGE_CMAP_VBL 32 /* cha
206 #define FB_ACTIVATE_ALL 64 /* cha
207 #define FB_ACTIVATE_FORCE 128 /* for
208 #define FB_ACTIVATE_INV_MODE 256 /* inv
209 #define FB_ACTIVATE_KD_TEXT 512 /* for
210
211 #define FB_ACCELF_TEXT 1 /* (OB
212
213 #define FB_SYNC_HOR_HIGH_ACT 1 /* hor
214 #define FB_SYNC_VERT_HIGH_ACT 2 /* ver
215 #define FB_SYNC_EXT 4 /* ext
216 #define FB_SYNC_COMP_HIGH_ACT 8 /* com
217 #define FB_SYNC_BROADCAST 16 /* bro
218 /* vto
219 /* vto
220 #define FB_SYNC_ON_GREEN 32 /* syn
221
222 #define FB_VMODE_NONINTERLACED 0 /* non
223 #define FB_VMODE_INTERLACED 1 /* int
224 #define FB_VMODE_DOUBLE 2 /* dou
225 #define FB_VMODE_ODD_FLD_FIRST 4 /* int
226 #define FB_VMODE_MASK 255
227
228 #define FB_VMODE_YWRAP 256 /* ywr
229 #define FB_VMODE_SMOOTH_XPAN 512 /* smo
230 #define FB_VMODE_CONUPDATE 512 /* don
231
232 /*
233 * Display rotation support
234 */
235 #define FB_ROTATE_UR 0
236 #define FB_ROTATE_CW 1
237 #define FB_ROTATE_UD 2
238 #define FB_ROTATE_CCW 3
239
240 #define PICOS2KHZ(a) (1000000000UL/(a))
241 #define KHZ2PICOS(a) (1000000000UL/(a))
242
243 struct fb_var_screeninfo {
244 __u32 xres; /* vis
245 __u32 yres;
246 __u32 xres_virtual; /* vir
247 __u32 yres_virtual;
248 __u32 xoffset; /* off
249 __u32 yoffset; /* res
250
251 __u32 bits_per_pixel; /* gue
252 __u32 grayscale; /* 0 =
253 /* >1
254 struct fb_bitfield red; /* bit
255 struct fb_bitfield green; /* els
256 struct fb_bitfield blue;
257 struct fb_bitfield transp; /* tra
258
259 __u32 nonstd; /* !=
260
261 __u32 activate; /* see
262
263 __u32 height; /* hei
264 __u32 width; /* wid
265
266 __u32 accel_flags; /* (OB
267
268 /* Timing: All values in pixclocks, ex
269 __u32 pixclock; /* pix
270 __u32 left_margin; /* tim
271 __u32 right_margin; /* tim
272 __u32 upper_margin; /* tim
273 __u32 lower_margin;
274 __u32 hsync_len; /* len
275 __u32 vsync_len; /* len
276 __u32 sync; /* see
277 __u32 vmode; /* see
278 __u32 rotate; /* ang
279 __u32 colorspace; /* col
280 __u32 reserved[4]; /* Res
281 };
282
283 struct fb_cmap {
284 __u32 start; /* Fir
285 __u32 len; /* Num
286 __u16 *red; /* Red
287 __u16 *green;
288 __u16 *blue;
289 __u16 *transp; /* tra
290 };
291
292 struct fb_con2fbmap {
293 __u32 console;
294 __u32 framebuffer;
295 };
296
297 enum {
298 /* screen: unblanked, hsync: on, vsyn
299 FB_BLANK_UNBLANK = VESA_NO_BLANK
300
301 /* screen: blanked, hsync: on, vsyn
302 FB_BLANK_NORMAL = VESA_NO_BLANK
303
304 /* screen: blanked, hsync: on, vsyn
305 FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SU
306
307 /* screen: blanked, hsync: off, vsyn
308 FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SU
309
310 /* screen: blanked, hsync: off, vsyn
311 FB_BLANK_POWERDOWN = VESA_POWERDOW
312 };
313
314 #define FB_VBLANK_VBLANKING 0x001 /* cur
315 #define FB_VBLANK_HBLANKING 0x002 /* cur
316 #define FB_VBLANK_HAVE_VBLANK 0x004 /* ver
317 #define FB_VBLANK_HAVE_HBLANK 0x008 /* hor
318 #define FB_VBLANK_HAVE_COUNT 0x010 /* glo
319 #define FB_VBLANK_HAVE_VCOUNT 0x020 /* the
320 #define FB_VBLANK_HAVE_HCOUNT 0x040 /* the
321 #define FB_VBLANK_VSYNCING 0x080 /* cur
322 #define FB_VBLANK_HAVE_VSYNC 0x100 /* ver
323
324 struct fb_vblank {
325 __u32 flags; /* FB_
326 __u32 count; /* cou
327 __u32 vcount; /* cur
328 __u32 hcount; /* cur
329 __u32 reserved[4]; /* res
330 };
331
332 /* Internal HW accel */
333 #define ROP_COPY 0
334 #define ROP_XOR 1
335
336 struct fb_copyarea {
337 __u32 dx;
338 __u32 dy;
339 __u32 width;
340 __u32 height;
341 __u32 sx;
342 __u32 sy;
343 };
344
345 struct fb_fillrect {
346 __u32 dx; /* screen-relative */
347 __u32 dy;
348 __u32 width;
349 __u32 height;
350 __u32 color;
351 __u32 rop;
352 };
353
354 struct fb_image {
355 __u32 dx; /* Where to pl
356 __u32 dy;
357 __u32 width; /* Size of ima
358 __u32 height;
359 __u32 fg_color; /* Only used w
360 __u32 bg_color;
361 __u8 depth; /* Depth of th
362 const char *data; /* Pointer to
363 struct fb_cmap cmap; /* color map i
364 };
365
366 /*
367 * hardware cursor control
368 */
369
370 #define FB_CUR_SETIMAGE 0x01
371 #define FB_CUR_SETPOS 0x02
372 #define FB_CUR_SETHOT 0x04
373 #define FB_CUR_SETCMAP 0x08
374 #define FB_CUR_SETSHAPE 0x10
375 #define FB_CUR_SETSIZE 0x20
376 #define FB_CUR_SETALL 0xFF
377
378 struct fbcurpos {
379 __u16 x, y;
380 };
381
382 struct fb_cursor {
383 __u16 set; /* what to set
384 __u16 enable; /* cursor on/o
385 __u16 rop; /* bitop opera
386 const char *mask; /* cursor mask
387 struct fbcurpos hot; /* cursor hot
388 struct fb_image image; /* Cursor imag
389 };
390
391 /* Settings for the generic backlight code */
392 #define FB_BACKLIGHT_LEVELS 128
393 #define FB_BACKLIGHT_MAX 0xFF
394
395
396 #endif /* _UAPI_LINUX_FB_H */
397
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