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-rw-r--r--include/linux/fb.h403
1 files changed, 1 insertions, 402 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h
index ac3f1c60584..c7a95714b1f 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -1,409 +1,10 @@
1#ifndef _LINUX_FB_H 1#ifndef _LINUX_FB_H
2#define _LINUX_FB_H 2#define _LINUX_FB_H
3 3
4#include <linux/types.h>
5#include <linux/i2c.h>
6#ifdef __KERNEL__
7#include <linux/kgdb.h> 4#include <linux/kgdb.h>
8#endif /* __KERNEL__ */ 5#include <uapi/linux/fb.h>
9 6
10/* Definitions of frame buffers */
11
12#define FB_MAX 32 /* sufficient for now */
13
14/* ioctls
15 0x46 is 'F' */
16#define FBIOGET_VSCREENINFO 0x4600
17#define FBIOPUT_VSCREENINFO 0x4601
18#define FBIOGET_FSCREENINFO 0x4602
19#define FBIOGETCMAP 0x4604
20#define FBIOPUTCMAP 0x4605
21#define FBIOPAN_DISPLAY 0x4606
22#ifdef __KERNEL__
23#define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor_user) 7#define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor_user)
24#else
25#define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor)
26#endif
27/* 0x4607-0x460B are defined below */
28/* #define FBIOGET_MONITORSPEC 0x460C */
29/* #define FBIOPUT_MONITORSPEC 0x460D */
30/* #define FBIOSWITCH_MONIBIT 0x460E */
31#define FBIOGET_CON2FBMAP 0x460F
32#define FBIOPUT_CON2FBMAP 0x4610
33#define FBIOBLANK 0x4611 /* arg: 0 or vesa level + 1 */
34#define FBIOGET_VBLANK _IOR('F', 0x12, struct fb_vblank)
35#define FBIO_ALLOC 0x4613
36#define FBIO_FREE 0x4614
37#define FBIOGET_GLYPH 0x4615
38#define FBIOGET_HWCINFO 0x4616
39#define FBIOPUT_MODEINFO 0x4617
40#define FBIOGET_DISPINFO 0x4618
41#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)
42
43#define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */
44#define FB_TYPE_PLANES 1 /* Non interleaved planes */
45#define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */
46#define FB_TYPE_TEXT 3 /* Text/attributes */
47#define FB_TYPE_VGA_PLANES 4 /* EGA/VGA planes */
48#define FB_TYPE_FOURCC 5 /* Type identified by a V4L2 FOURCC */
49
50#define FB_AUX_TEXT_MDA 0 /* Monochrome text */
51#define FB_AUX_TEXT_CGA 1 /* CGA/EGA/VGA Color text */
52#define FB_AUX_TEXT_S3_MMIO 2 /* S3 MMIO fasttext */
53#define FB_AUX_TEXT_MGA_STEP16 3 /* MGA Millenium I: text, attr, 14 reserved bytes */
54#define FB_AUX_TEXT_MGA_STEP8 4 /* other MGAs: text, attr, 6 reserved bytes */
55#define FB_AUX_TEXT_SVGA_GROUP 8 /* 8-15: SVGA tileblit compatible modes */
56#define FB_AUX_TEXT_SVGA_MASK 7 /* lower three bits says step */
57#define FB_AUX_TEXT_SVGA_STEP2 8 /* SVGA text mode: text, attr */
58#define FB_AUX_TEXT_SVGA_STEP4 9 /* SVGA text mode: text, attr, 2 reserved bytes */
59#define FB_AUX_TEXT_SVGA_STEP8 10 /* SVGA text mode: text, attr, 6 reserved bytes */
60#define FB_AUX_TEXT_SVGA_STEP16 11 /* SVGA text mode: text, attr, 14 reserved bytes */
61#define FB_AUX_TEXT_SVGA_LAST 15 /* reserved up to 15 */
62
63#define FB_AUX_VGA_PLANES_VGA4 0 /* 16 color planes (EGA/VGA) */
64#define FB_AUX_VGA_PLANES_CFB4 1 /* CFB4 in planes (VGA) */
65#define FB_AUX_VGA_PLANES_CFB8 2 /* CFB8 in planes (VGA) */
66
67#define FB_VISUAL_MONO01 0 /* Monochr. 1=Black 0=White */
68#define FB_VISUAL_MONO10 1 /* Monochr. 1=White 0=Black */
69#define FB_VISUAL_TRUECOLOR 2 /* True color */
70#define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */
71#define FB_VISUAL_DIRECTCOLOR 4 /* Direct color */
72#define FB_VISUAL_STATIC_PSEUDOCOLOR 5 /* Pseudo color readonly */
73#define FB_VISUAL_FOURCC 6 /* Visual identified by a V4L2 FOURCC */
74
75#define FB_ACCEL_NONE 0 /* no hardware accelerator */
76#define FB_ACCEL_ATARIBLITT 1 /* Atari Blitter */
77#define FB_ACCEL_AMIGABLITT 2 /* Amiga Blitter */
78#define FB_ACCEL_S3_TRIO64 3 /* Cybervision64 (S3 Trio64) */
79#define FB_ACCEL_NCR_77C32BLT 4 /* RetinaZ3 (NCR 77C32BLT) */
80#define FB_ACCEL_S3_VIRGE 5 /* Cybervision64/3D (S3 ViRGE) */
81#define FB_ACCEL_ATI_MACH64GX 6 /* ATI Mach 64GX family */
82#define FB_ACCEL_DEC_TGA 7 /* DEC 21030 TGA */
83#define FB_ACCEL_ATI_MACH64CT 8 /* ATI Mach 64CT family */
84#define FB_ACCEL_ATI_MACH64VT 9 /* ATI Mach 64CT family VT class */
85#define FB_ACCEL_ATI_MACH64GT 10 /* ATI Mach 64CT family GT class */
86#define FB_ACCEL_SUN_CREATOR 11 /* Sun Creator/Creator3D */
87#define FB_ACCEL_SUN_CGSIX 12 /* Sun cg6 */
88#define FB_ACCEL_SUN_LEO 13 /* Sun leo/zx */
89#define FB_ACCEL_IMS_TWINTURBO 14 /* IMS Twin Turbo */
90#define FB_ACCEL_3DLABS_PERMEDIA2 15 /* 3Dlabs Permedia 2 */
91#define FB_ACCEL_MATROX_MGA2064W 16 /* Matrox MGA2064W (Millenium) */
92#define FB_ACCEL_MATROX_MGA1064SG 17 /* Matrox MGA1064SG (Mystique) */
93#define FB_ACCEL_MATROX_MGA2164W 18 /* Matrox MGA2164W (Millenium II) */
94#define FB_ACCEL_MATROX_MGA2164W_AGP 19 /* Matrox MGA2164W (Millenium II) */
95#define FB_ACCEL_MATROX_MGAG100 20 /* Matrox G100 (Productiva G100) */
96#define FB_ACCEL_MATROX_MGAG200 21 /* Matrox G200 (Myst, Mill, ...) */
97#define FB_ACCEL_SUN_CG14 22 /* Sun cgfourteen */
98#define FB_ACCEL_SUN_BWTWO 23 /* Sun bwtwo */
99#define FB_ACCEL_SUN_CGTHREE 24 /* Sun cgthree */
100#define FB_ACCEL_SUN_TCX 25 /* Sun tcx */
101#define FB_ACCEL_MATROX_MGAG400 26 /* Matrox G400 */
102#define FB_ACCEL_NV3 27 /* nVidia RIVA 128 */
103#define FB_ACCEL_NV4 28 /* nVidia RIVA TNT */
104#define FB_ACCEL_NV5 29 /* nVidia RIVA TNT2 */
105#define FB_ACCEL_CT_6555x 30 /* C&T 6555x */
106#define FB_ACCEL_3DFX_BANSHEE 31 /* 3Dfx Banshee */
107#define FB_ACCEL_ATI_RAGE128 32 /* ATI Rage128 family */
108#define FB_ACCEL_IGS_CYBER2000 33 /* CyberPro 2000 */
109#define FB_ACCEL_IGS_CYBER2010 34 /* CyberPro 2010 */
110#define FB_ACCEL_IGS_CYBER5000 35 /* CyberPro 5000 */
111#define FB_ACCEL_SIS_GLAMOUR 36 /* SiS 300/630/540 */
112#define FB_ACCEL_3DLABS_PERMEDIA3 37 /* 3Dlabs Permedia 3 */
113#define FB_ACCEL_ATI_RADEON 38 /* ATI Radeon family */
114#define FB_ACCEL_I810 39 /* Intel 810/815 */
115#define FB_ACCEL_SIS_GLAMOUR_2 40 /* SiS 315, 650, 740 */
116#define FB_ACCEL_SIS_XABRE 41 /* SiS 330 ("Xabre") */
117#define FB_ACCEL_I830 42 /* Intel 830M/845G/85x/865G */
118#define FB_ACCEL_NV_10 43 /* nVidia Arch 10 */
119#define FB_ACCEL_NV_20 44 /* nVidia Arch 20 */
120#define FB_ACCEL_NV_30 45 /* nVidia Arch 30 */
121#define FB_ACCEL_NV_40 46 /* nVidia Arch 40 */
122#define FB_ACCEL_XGI_VOLARI_V 47 /* XGI Volari V3XT, V5, V8 */
123#define FB_ACCEL_XGI_VOLARI_Z 48 /* XGI Volari Z7 */
124#define FB_ACCEL_OMAP1610 49 /* TI OMAP16xx */
125#define FB_ACCEL_TRIDENT_TGUI 50 /* Trident TGUI */
126#define FB_ACCEL_TRIDENT_3DIMAGE 51 /* Trident 3DImage */
127#define FB_ACCEL_TRIDENT_BLADE3D 52 /* Trident Blade3D */
128#define FB_ACCEL_TRIDENT_BLADEXP 53 /* Trident BladeXP */
129#define FB_ACCEL_CIRRUS_ALPINE 53 /* Cirrus Logic 543x/544x/5480 */
130#define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */
131#define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */
132#define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */
133#define FB_ACCEL_NEOMAGIC_NM2097 93 /* NeoMagic NM2097 */
134#define FB_ACCEL_NEOMAGIC_NM2160 94 /* NeoMagic NM2160 */
135#define FB_ACCEL_NEOMAGIC_NM2200 95 /* NeoMagic NM2200 */
136#define FB_ACCEL_NEOMAGIC_NM2230 96 /* NeoMagic NM2230 */
137#define FB_ACCEL_NEOMAGIC_NM2360 97 /* NeoMagic NM2360 */
138#define FB_ACCEL_NEOMAGIC_NM2380 98 /* NeoMagic NM2380 */
139#define FB_ACCEL_PXA3XX 99 /* PXA3xx */
140
141#define FB_ACCEL_SAVAGE4 0x80 /* S3 Savage4 */
142#define FB_ACCEL_SAVAGE3D 0x81 /* S3 Savage3D */
143#define FB_ACCEL_SAVAGE3D_MV 0x82 /* S3 Savage3D-MV */
144#define FB_ACCEL_SAVAGE2000 0x83 /* S3 Savage2000 */
145#define FB_ACCEL_SAVAGE_MX_MV 0x84 /* S3 Savage/MX-MV */
146#define FB_ACCEL_SAVAGE_MX 0x85 /* S3 Savage/MX */
147#define FB_ACCEL_SAVAGE_IX_MV 0x86 /* S3 Savage/IX-MV */
148#define FB_ACCEL_SAVAGE_IX 0x87 /* S3 Savage/IX */
149#define FB_ACCEL_PROSAVAGE_PM 0x88 /* S3 ProSavage PM133 */
150#define FB_ACCEL_PROSAVAGE_KM 0x89 /* S3 ProSavage KM133 */
151#define FB_ACCEL_S3TWISTER_P 0x8a /* S3 Twister */
152#define FB_ACCEL_S3TWISTER_K 0x8b /* S3 TwisterK */
153#define FB_ACCEL_SUPERSAVAGE 0x8c /* S3 Supersavage */
154#define FB_ACCEL_PROSAVAGE_DDR 0x8d /* S3 ProSavage DDR */
155#define FB_ACCEL_PROSAVAGE_DDRK 0x8e /* S3 ProSavage DDR-K */
156
157#define FB_ACCEL_PUV3_UNIGFX 0xa0 /* PKUnity-v3 Unigfx */
158
159#define FB_CAP_FOURCC 1 /* Device supports FOURCC-based formats */
160
161struct fb_fix_screeninfo {
162 char id[16]; /* identification string eg "TT Builtin" */
163 unsigned long smem_start; /* Start of frame buffer mem */
164 /* (physical address) */
165 __u32 smem_len; /* Length of frame buffer mem */
166 __u32 type; /* see FB_TYPE_* */
167 __u32 type_aux; /* Interleave for interleaved Planes */
168 __u32 visual; /* see FB_VISUAL_* */
169 __u16 xpanstep; /* zero if no hardware panning */
170 __u16 ypanstep; /* zero if no hardware panning */
171 __u16 ywrapstep; /* zero if no hardware ywrap */
172 __u32 line_length; /* length of a line in bytes */
173 unsigned long mmio_start; /* Start of Memory Mapped I/O */
174 /* (physical address) */
175 __u32 mmio_len; /* Length of Memory Mapped I/O */
176 __u32 accel; /* Indicate to driver which */
177 /* specific chip/card we have */
178 __u16 capabilities; /* see FB_CAP_* */
179 __u16 reserved[2]; /* Reserved for future compatibility */
180};
181
182/* Interpretation of offset for color fields: All offsets are from the right,
183 * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you
184 * can use the offset as right argument to <<). A pixel afterwards is a bit
185 * stream and is written to video memory as that unmodified.
186 *
187 * For pseudocolor: offset and length should be the same for all color
188 * components. Offset specifies the position of the least significant bit
189 * of the pallette index in a pixel value. Length indicates the number
190 * of available palette entries (i.e. # of entries = 1 << length).
191 */
192struct fb_bitfield {
193 __u32 offset; /* beginning of bitfield */
194 __u32 length; /* length of bitfield */
195 __u32 msb_right; /* != 0 : Most significant bit is */
196 /* right */
197};
198
199#define FB_NONSTD_HAM 1 /* Hold-And-Modify (HAM) */
200#define FB_NONSTD_REV_PIX_IN_B 2 /* order of pixels in each byte is reversed */
201
202#define FB_ACTIVATE_NOW 0 /* set values immediately (or vbl)*/
203#define FB_ACTIVATE_NXTOPEN 1 /* activate on next open */
204#define FB_ACTIVATE_TEST 2 /* don't set, round up impossible */
205#define FB_ACTIVATE_MASK 15
206 /* values */
207#define FB_ACTIVATE_VBL 16 /* activate values on next vbl */
208#define FB_CHANGE_CMAP_VBL 32 /* change colormap on vbl */
209#define FB_ACTIVATE_ALL 64 /* change all VCs on this fb */
210#define FB_ACTIVATE_FORCE 128 /* force apply even when no change*/
211#define FB_ACTIVATE_INV_MODE 256 /* invalidate videomode */
212
213#define FB_ACCELF_TEXT 1 /* (OBSOLETE) see fb_info.flags and vc_mode */
214
215#define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */
216#define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */
217#define FB_SYNC_EXT 4 /* external sync */
218#define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */
219#define FB_SYNC_BROADCAST 16 /* broadcast video timings */
220 /* vtotal = 144d/288n/576i => PAL */
221 /* vtotal = 121d/242n/484i => NTSC */
222#define FB_SYNC_ON_GREEN 32 /* sync on green */
223
224#define FB_VMODE_NONINTERLACED 0 /* non interlaced */
225#define FB_VMODE_INTERLACED 1 /* interlaced */
226#define FB_VMODE_DOUBLE 2 /* double scan */
227#define FB_VMODE_ODD_FLD_FIRST 4 /* interlaced: top line first */
228#define FB_VMODE_MASK 255
229
230#define FB_VMODE_YWRAP 256 /* ywrap instead of panning */
231#define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */
232#define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */
233
234/*
235 * Display rotation support
236 */
237#define FB_ROTATE_UR 0
238#define FB_ROTATE_CW 1
239#define FB_ROTATE_UD 2
240#define FB_ROTATE_CCW 3
241
242#define PICOS2KHZ(a) (1000000000UL/(a))
243#define KHZ2PICOS(a) (1000000000UL/(a))
244
245struct fb_var_screeninfo {
246 __u32 xres; /* visible resolution */
247 __u32 yres;
248 __u32 xres_virtual; /* virtual resolution */
249 __u32 yres_virtual;
250 __u32 xoffset; /* offset from virtual to visible */
251 __u32 yoffset; /* resolution */
252
253 __u32 bits_per_pixel; /* guess what */
254 __u32 grayscale; /* 0 = color, 1 = grayscale, */
255 /* >1 = FOURCC */
256 struct fb_bitfield red; /* bitfield in fb mem if true color, */
257 struct fb_bitfield green; /* else only length is significant */
258 struct fb_bitfield blue;
259 struct fb_bitfield transp; /* transparency */
260
261 __u32 nonstd; /* != 0 Non standard pixel format */
262
263 __u32 activate; /* see FB_ACTIVATE_* */
264
265 __u32 height; /* height of picture in mm */
266 __u32 width; /* width of picture in mm */
267
268 __u32 accel_flags; /* (OBSOLETE) see fb_info.flags */
269
270 /* Timing: All values in pixclocks, except pixclock (of course) */
271 __u32 pixclock; /* pixel clock in ps (pico seconds) */
272 __u32 left_margin; /* time from sync to picture */
273 __u32 right_margin; /* time from picture to sync */
274 __u32 upper_margin; /* time from sync to picture */
275 __u32 lower_margin;
276 __u32 hsync_len; /* length of horizontal sync */
277 __u32 vsync_len; /* length of vertical sync */
278 __u32 sync; /* see FB_SYNC_* */
279 __u32 vmode; /* see FB_VMODE_* */
280 __u32 rotate; /* angle we rotate counter clockwise */
281 __u32 colorspace; /* colorspace for FOURCC-based modes */
282 __u32 reserved[4]; /* Reserved for future compatibility */
283};
284
285struct fb_cmap {
286 __u32 start; /* First entry */
287 __u32 len; /* Number of entries */
288 __u16 *red; /* Red values */
289 __u16 *green;
290 __u16 *blue;
291 __u16 *transp; /* transparency, can be NULL */
292};
293
294struct fb_con2fbmap {
295 __u32 console;
296 __u32 framebuffer;
297};
298
299/* VESA Blanking Levels */
300#define VESA_NO_BLANKING 0
301#define VESA_VSYNC_SUSPEND 1
302#define VESA_HSYNC_SUSPEND 2
303#define VESA_POWERDOWN 3
304
305
306enum {
307 /* screen: unblanked, hsync: on, vsync: on */
308 FB_BLANK_UNBLANK = VESA_NO_BLANKING,
309
310 /* screen: blanked, hsync: on, vsync: on */
311 FB_BLANK_NORMAL = VESA_NO_BLANKING + 1,
312
313 /* screen: blanked, hsync: on, vsync: off */
314 FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SUSPEND + 1,
315
316 /* screen: blanked, hsync: off, vsync: on */
317 FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SUSPEND + 1,
318
319 /* screen: blanked, hsync: off, vsync: off */
320 FB_BLANK_POWERDOWN = VESA_POWERDOWN + 1
321};
322
323#define FB_VBLANK_VBLANKING 0x001 /* currently in a vertical blank */
324#define FB_VBLANK_HBLANKING 0x002 /* currently in a horizontal blank */
325#define FB_VBLANK_HAVE_VBLANK 0x004 /* vertical blanks can be detected */
326#define FB_VBLANK_HAVE_HBLANK 0x008 /* horizontal blanks can be detected */
327#define FB_VBLANK_HAVE_COUNT 0x010 /* global retrace counter is available */
328#define FB_VBLANK_HAVE_VCOUNT 0x020 /* the vcount field is valid */
329#define FB_VBLANK_HAVE_HCOUNT 0x040 /* the hcount field is valid */
330#define FB_VBLANK_VSYNCING 0x080 /* currently in a vsync */
331#define FB_VBLANK_HAVE_VSYNC 0x100 /* verical syncs can be detected */
332
333struct fb_vblank {
334 __u32 flags; /* FB_VBLANK flags */
335 __u32 count; /* counter of retraces since boot */
336 __u32 vcount; /* current scanline position */
337 __u32 hcount; /* current scandot position */
338 __u32 reserved[4]; /* reserved for future compatibility */
339};
340
341/* Internal HW accel */
342#define ROP_COPY 0
343#define ROP_XOR 1
344
345struct fb_copyarea {
346 __u32 dx;
347 __u32 dy;
348 __u32 width;
349 __u32 height;
350 __u32 sx;
351 __u32 sy;
352};
353
354struct fb_fillrect {
355 __u32 dx; /* screen-relative */
356 __u32 dy;
357 __u32 width;
358 __u32 height;
359 __u32 color;
360 __u32 rop;
361};
362
363struct fb_image {
364 __u32 dx; /* Where to place image */
365 __u32 dy;
366 __u32 width; /* Size of image */
367 __u32 height;
368 __u32 fg_color; /* Only used when a mono bitmap */
369 __u32 bg_color;
370 __u8 depth; /* Depth of the image */
371 const char *data; /* Pointer to image data */
372 struct fb_cmap cmap; /* color map info */
373};
374
375/*
376 * hardware cursor control
377 */
378
379#define FB_CUR_SETIMAGE 0x01
380#define FB_CUR_SETPOS 0x02
381#define FB_CUR_SETHOT 0x04
382#define FB_CUR_SETCMAP 0x08
383#define FB_CUR_SETSHAPE 0x10
384#define FB_CUR_SETSIZE 0x20
385#define FB_CUR_SETALL 0xFF
386
387struct fbcurpos {
388 __u16 x, y;
389};
390
391struct fb_cursor {
392 __u16 set; /* what to set */
393 __u16 enable; /* cursor on/off */
394 __u16 rop; /* bitop operation */
395 const char *mask; /* cursor mask bits */
396 struct fbcurpos hot; /* cursor hot spot */
397 struct fb_image image; /* Cursor image */
398};
399
400#ifdef CONFIG_FB_BACKLIGHT
401/* Settings for the generic backlight code */
402#define FB_BACKLIGHT_LEVELS 128
403#define FB_BACKLIGHT_MAX 0xFF
404#endif
405
406#ifdef __KERNEL__
407 8
408#include <linux/fs.h> 9#include <linux/fs.h>
409#include <linux/init.h> 10#include <linux/init.h>
@@ -1181,6 +782,4 @@ extern int fb_find_mode(struct fb_var_screeninfo *var,
1181 const struct fb_videomode *default_mode, 782 const struct fb_videomode *default_mode,
1182 unsigned int default_bpp); 783 unsigned int default_bpp);
1183 784
1184#endif /* __KERNEL__ */
1185
1186#endif /* _LINUX_FB_H */ 785#endif /* _LINUX_FB_H */
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