diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/fb.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/linux/fb.h')
-rw-r--r-- | include/linux/fb.h | 932 |
1 files changed, 932 insertions, 0 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h new file mode 100644 index 000000000000..b45d3e2d711a --- /dev/null +++ b/include/linux/fb.h | |||
@@ -0,0 +1,932 @@ | |||
1 | #ifndef _LINUX_FB_H | ||
2 | #define _LINUX_FB_H | ||
3 | |||
4 | #include <asm/types.h> | ||
5 | |||
6 | /* Definitions of frame buffers */ | ||
7 | |||
8 | #define FB_MAJOR 29 | ||
9 | #define FB_MAX 32 /* sufficient for now */ | ||
10 | |||
11 | /* ioctls | ||
12 | 0x46 is 'F' */ | ||
13 | #define FBIOGET_VSCREENINFO 0x4600 | ||
14 | #define FBIOPUT_VSCREENINFO 0x4601 | ||
15 | #define FBIOGET_FSCREENINFO 0x4602 | ||
16 | #define FBIOGETCMAP 0x4604 | ||
17 | #define FBIOPUTCMAP 0x4605 | ||
18 | #define FBIOPAN_DISPLAY 0x4606 | ||
19 | #ifdef __KERNEL__ | ||
20 | #define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor_user) | ||
21 | #else | ||
22 | #define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor) | ||
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 /* arg: 0 or vesa level + 1 */ | ||
31 | #define FBIOGET_VBLANK _IOR('F', 0x12, struct fb_vblank) | ||
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 | |||
39 | |||
40 | #define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */ | ||
41 | #define FB_TYPE_PLANES 1 /* Non interleaved planes */ | ||
42 | #define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */ | ||
43 | #define FB_TYPE_TEXT 3 /* Text/attributes */ | ||
44 | #define FB_TYPE_VGA_PLANES 4 /* EGA/VGA planes */ | ||
45 | |||
46 | #define FB_AUX_TEXT_MDA 0 /* Monochrome text */ | ||
47 | #define FB_AUX_TEXT_CGA 1 /* CGA/EGA/VGA Color text */ | ||
48 | #define FB_AUX_TEXT_S3_MMIO 2 /* S3 MMIO fasttext */ | ||
49 | #define FB_AUX_TEXT_MGA_STEP16 3 /* MGA Millenium I: text, attr, 14 reserved bytes */ | ||
50 | #define FB_AUX_TEXT_MGA_STEP8 4 /* other MGAs: text, attr, 6 reserved bytes */ | ||
51 | |||
52 | #define FB_AUX_VGA_PLANES_VGA4 0 /* 16 color planes (EGA/VGA) */ | ||
53 | #define FB_AUX_VGA_PLANES_CFB4 1 /* CFB4 in planes (VGA) */ | ||
54 | #define FB_AUX_VGA_PLANES_CFB8 2 /* CFB8 in planes (VGA) */ | ||
55 | |||
56 | #define FB_VISUAL_MONO01 0 /* Monochr. 1=Black 0=White */ | ||
57 | #define FB_VISUAL_MONO10 1 /* Monochr. 1=White 0=Black */ | ||
58 | #define FB_VISUAL_TRUECOLOR 2 /* True color */ | ||
59 | #define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */ | ||
60 | #define FB_VISUAL_DIRECTCOLOR 4 /* Direct color */ | ||
61 | #define FB_VISUAL_STATIC_PSEUDOCOLOR 5 /* Pseudo color readonly */ | ||
62 | |||
63 | #define FB_ACCEL_NONE 0 /* no hardware accelerator */ | ||
64 | #define FB_ACCEL_ATARIBLITT 1 /* Atari Blitter */ | ||
65 | #define FB_ACCEL_AMIGABLITT 2 /* Amiga Blitter */ | ||
66 | #define FB_ACCEL_S3_TRIO64 3 /* Cybervision64 (S3 Trio64) */ | ||
67 | #define FB_ACCEL_NCR_77C32BLT 4 /* RetinaZ3 (NCR 77C32BLT) */ | ||
68 | #define FB_ACCEL_S3_VIRGE 5 /* Cybervision64/3D (S3 ViRGE) */ | ||
69 | #define FB_ACCEL_ATI_MACH64GX 6 /* ATI Mach 64GX family */ | ||
70 | #define FB_ACCEL_DEC_TGA 7 /* DEC 21030 TGA */ | ||
71 | #define FB_ACCEL_ATI_MACH64CT 8 /* ATI Mach 64CT family */ | ||
72 | #define FB_ACCEL_ATI_MACH64VT 9 /* ATI Mach 64CT family VT class */ | ||
73 | #define FB_ACCEL_ATI_MACH64GT 10 /* ATI Mach 64CT family GT class */ | ||
74 | #define FB_ACCEL_SUN_CREATOR 11 /* Sun Creator/Creator3D */ | ||
75 | #define FB_ACCEL_SUN_CGSIX 12 /* Sun cg6 */ | ||
76 | #define FB_ACCEL_SUN_LEO 13 /* Sun leo/zx */ | ||
77 | #define FB_ACCEL_IMS_TWINTURBO 14 /* IMS Twin Turbo */ | ||
78 | #define FB_ACCEL_3DLABS_PERMEDIA2 15 /* 3Dlabs Permedia 2 */ | ||
79 | #define FB_ACCEL_MATROX_MGA2064W 16 /* Matrox MGA2064W (Millenium) */ | ||
80 | #define FB_ACCEL_MATROX_MGA1064SG 17 /* Matrox MGA1064SG (Mystique) */ | ||
81 | #define FB_ACCEL_MATROX_MGA2164W 18 /* Matrox MGA2164W (Millenium II) */ | ||
82 | #define FB_ACCEL_MATROX_MGA2164W_AGP 19 /* Matrox MGA2164W (Millenium II) */ | ||
83 | #define FB_ACCEL_MATROX_MGAG100 20 /* Matrox G100 (Productiva G100) */ | ||
84 | #define FB_ACCEL_MATROX_MGAG200 21 /* Matrox G200 (Myst, Mill, ...) */ | ||
85 | #define FB_ACCEL_SUN_CG14 22 /* Sun cgfourteen */ | ||
86 | #define FB_ACCEL_SUN_BWTWO 23 /* Sun bwtwo */ | ||
87 | #define FB_ACCEL_SUN_CGTHREE 24 /* Sun cgthree */ | ||
88 | #define FB_ACCEL_SUN_TCX 25 /* Sun tcx */ | ||
89 | #define FB_ACCEL_MATROX_MGAG400 26 /* Matrox G400 */ | ||
90 | #define FB_ACCEL_NV3 27 /* nVidia RIVA 128 */ | ||
91 | #define FB_ACCEL_NV4 28 /* nVidia RIVA TNT */ | ||
92 | #define FB_ACCEL_NV5 29 /* nVidia RIVA TNT2 */ | ||
93 | #define FB_ACCEL_CT_6555x 30 /* C&T 6555x */ | ||
94 | #define FB_ACCEL_3DFX_BANSHEE 31 /* 3Dfx Banshee */ | ||
95 | #define FB_ACCEL_ATI_RAGE128 32 /* ATI Rage128 family */ | ||
96 | #define FB_ACCEL_IGS_CYBER2000 33 /* CyberPro 2000 */ | ||
97 | #define FB_ACCEL_IGS_CYBER2010 34 /* CyberPro 2010 */ | ||
98 | #define FB_ACCEL_IGS_CYBER5000 35 /* CyberPro 5000 */ | ||
99 | #define FB_ACCEL_SIS_GLAMOUR 36 /* SiS 300/630/540 */ | ||
100 | #define FB_ACCEL_3DLABS_PERMEDIA3 37 /* 3Dlabs Permedia 3 */ | ||
101 | #define FB_ACCEL_ATI_RADEON 38 /* ATI Radeon family */ | ||
102 | #define FB_ACCEL_I810 39 /* Intel 810/815 */ | ||
103 | #define FB_ACCEL_SIS_GLAMOUR_2 40 /* SiS 315, 650, 740 */ | ||
104 | #define FB_ACCEL_SIS_XABRE 41 /* SiS 330 ("Xabre") */ | ||
105 | #define FB_ACCEL_I830 42 /* Intel 830M/845G/85x/865G */ | ||
106 | #define FB_ACCEL_NV_10 43 /* nVidia Arch 10 */ | ||
107 | #define FB_ACCEL_NV_20 44 /* nVidia Arch 20 */ | ||
108 | #define FB_ACCEL_NV_30 45 /* nVidia Arch 30 */ | ||
109 | #define FB_ACCEL_NV_40 46 /* nVidia Arch 40 */ | ||
110 | #define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */ | ||
111 | #define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */ | ||
112 | #define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */ | ||
113 | #define FB_ACCEL_NEOMAGIC_NM2097 93 /* NeoMagic NM2097 */ | ||
114 | #define FB_ACCEL_NEOMAGIC_NM2160 94 /* NeoMagic NM2160 */ | ||
115 | #define FB_ACCEL_NEOMAGIC_NM2200 95 /* NeoMagic NM2200 */ | ||
116 | #define FB_ACCEL_NEOMAGIC_NM2230 96 /* NeoMagic NM2230 */ | ||
117 | #define FB_ACCEL_NEOMAGIC_NM2360 97 /* NeoMagic NM2360 */ | ||
118 | #define FB_ACCEL_NEOMAGIC_NM2380 98 /* NeoMagic NM2380 */ | ||
119 | |||
120 | #define FB_ACCEL_SAVAGE4 0x80 /* S3 Savage4 */ | ||
121 | #define FB_ACCEL_SAVAGE3D 0x81 /* S3 Savage3D */ | ||
122 | #define FB_ACCEL_SAVAGE3D_MV 0x82 /* S3 Savage3D-MV */ | ||
123 | #define FB_ACCEL_SAVAGE2000 0x83 /* S3 Savage2000 */ | ||
124 | #define FB_ACCEL_SAVAGE_MX_MV 0x84 /* S3 Savage/MX-MV */ | ||
125 | #define FB_ACCEL_SAVAGE_MX 0x85 /* S3 Savage/MX */ | ||
126 | #define FB_ACCEL_SAVAGE_IX_MV 0x86 /* S3 Savage/IX-MV */ | ||
127 | #define FB_ACCEL_SAVAGE_IX 0x87 /* S3 Savage/IX */ | ||
128 | #define FB_ACCEL_PROSAVAGE_PM 0x88 /* S3 ProSavage PM133 */ | ||
129 | #define FB_ACCEL_PROSAVAGE_KM 0x89 /* S3 ProSavage KM133 */ | ||
130 | #define FB_ACCEL_S3TWISTER_P 0x8a /* S3 Twister */ | ||
131 | #define FB_ACCEL_S3TWISTER_K 0x8b /* S3 TwisterK */ | ||
132 | #define FB_ACCEL_SUPERSAVAGE 0x8c /* S3 Supersavage */ | ||
133 | #define FB_ACCEL_PROSAVAGE_DDR 0x8d /* S3 ProSavage DDR */ | ||
134 | #define FB_ACCEL_PROSAVAGE_DDRK 0x8e /* S3 ProSavage DDR-K */ | ||
135 | |||
136 | struct fb_fix_screeninfo { | ||
137 | char id[16]; /* identification string eg "TT Builtin" */ | ||
138 | unsigned long smem_start; /* Start of frame buffer mem */ | ||
139 | /* (physical address) */ | ||
140 | __u32 smem_len; /* Length of frame buffer mem */ | ||
141 | __u32 type; /* see FB_TYPE_* */ | ||
142 | __u32 type_aux; /* Interleave for interleaved Planes */ | ||
143 | __u32 visual; /* see FB_VISUAL_* */ | ||
144 | __u16 xpanstep; /* zero if no hardware panning */ | ||
145 | __u16 ypanstep; /* zero if no hardware panning */ | ||
146 | __u16 ywrapstep; /* zero if no hardware ywrap */ | ||
147 | __u32 line_length; /* length of a line in bytes */ | ||
148 | unsigned long mmio_start; /* Start of Memory Mapped I/O */ | ||
149 | /* (physical address) */ | ||
150 | __u32 mmio_len; /* Length of Memory Mapped I/O */ | ||
151 | __u32 accel; /* Indicate to driver which */ | ||
152 | /* specific chip/card we have */ | ||
153 | __u16 reserved[3]; /* Reserved for future compatibility */ | ||
154 | }; | ||
155 | |||
156 | /* Interpretation of offset for color fields: All offsets are from the right, | ||
157 | * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you | ||
158 | * can use the offset as right argument to <<). A pixel afterwards is a bit | ||
159 | * stream and is written to video memory as that unmodified. This implies | ||
160 | * big-endian byte order if bits_per_pixel is greater than 8. | ||
161 | */ | ||
162 | struct fb_bitfield { | ||
163 | __u32 offset; /* beginning of bitfield */ | ||
164 | __u32 length; /* length of bitfield */ | ||
165 | __u32 msb_right; /* != 0 : Most significant bit is */ | ||
166 | /* right */ | ||
167 | }; | ||
168 | |||
169 | #define FB_NONSTD_HAM 1 /* Hold-And-Modify (HAM) */ | ||
170 | |||
171 | #define FB_ACTIVATE_NOW 0 /* set values immediately (or vbl)*/ | ||
172 | #define FB_ACTIVATE_NXTOPEN 1 /* activate on next open */ | ||
173 | #define FB_ACTIVATE_TEST 2 /* don't set, round up impossible */ | ||
174 | #define FB_ACTIVATE_MASK 15 | ||
175 | /* values */ | ||
176 | #define FB_ACTIVATE_VBL 16 /* activate values on next vbl */ | ||
177 | #define FB_CHANGE_CMAP_VBL 32 /* change colormap on vbl */ | ||
178 | #define FB_ACTIVATE_ALL 64 /* change all VCs on this fb */ | ||
179 | #define FB_ACTIVATE_FORCE 128 /* force apply even when no change*/ | ||
180 | #define FB_ACTIVATE_INV_MODE 256 /* invalidate videomode */ | ||
181 | |||
182 | #define FB_ACCELF_TEXT 1 /* (OBSOLETE) see fb_info.flags and vc_mode */ | ||
183 | |||
184 | #define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */ | ||
185 | #define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */ | ||
186 | #define FB_SYNC_EXT 4 /* external sync */ | ||
187 | #define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */ | ||
188 | #define FB_SYNC_BROADCAST 16 /* broadcast video timings */ | ||
189 | /* vtotal = 144d/288n/576i => PAL */ | ||
190 | /* vtotal = 121d/242n/484i => NTSC */ | ||
191 | #define FB_SYNC_ON_GREEN 32 /* sync on green */ | ||
192 | |||
193 | #define FB_VMODE_NONINTERLACED 0 /* non interlaced */ | ||
194 | #define FB_VMODE_INTERLACED 1 /* interlaced */ | ||
195 | #define FB_VMODE_DOUBLE 2 /* double scan */ | ||
196 | #define FB_VMODE_MASK 255 | ||
197 | |||
198 | #define FB_VMODE_YWRAP 256 /* ywrap instead of panning */ | ||
199 | #define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */ | ||
200 | #define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */ | ||
201 | |||
202 | #define PICOS2KHZ(a) (1000000000UL/(a)) | ||
203 | #define KHZ2PICOS(a) (1000000000UL/(a)) | ||
204 | |||
205 | struct fb_var_screeninfo { | ||
206 | __u32 xres; /* visible resolution */ | ||
207 | __u32 yres; | ||
208 | __u32 xres_virtual; /* virtual resolution */ | ||
209 | __u32 yres_virtual; | ||
210 | __u32 xoffset; /* offset from virtual to visible */ | ||
211 | __u32 yoffset; /* resolution */ | ||
212 | |||
213 | __u32 bits_per_pixel; /* guess what */ | ||
214 | __u32 grayscale; /* != 0 Graylevels instead of colors */ | ||
215 | |||
216 | struct fb_bitfield red; /* bitfield in fb mem if true color, */ | ||
217 | struct fb_bitfield green; /* else only length is significant */ | ||
218 | struct fb_bitfield blue; | ||
219 | struct fb_bitfield transp; /* transparency */ | ||
220 | |||
221 | __u32 nonstd; /* != 0 Non standard pixel format */ | ||
222 | |||
223 | __u32 activate; /* see FB_ACTIVATE_* */ | ||
224 | |||
225 | __u32 height; /* height of picture in mm */ | ||
226 | __u32 width; /* width of picture in mm */ | ||
227 | |||
228 | __u32 accel_flags; /* (OBSOLETE) see fb_info.flags */ | ||
229 | |||
230 | /* Timing: All values in pixclocks, except pixclock (of course) */ | ||
231 | __u32 pixclock; /* pixel clock in ps (pico seconds) */ | ||
232 | __u32 left_margin; /* time from sync to picture */ | ||
233 | __u32 right_margin; /* time from picture to sync */ | ||
234 | __u32 upper_margin; /* time from sync to picture */ | ||
235 | __u32 lower_margin; | ||
236 | __u32 hsync_len; /* length of horizontal sync */ | ||
237 | __u32 vsync_len; /* length of vertical sync */ | ||
238 | __u32 sync; /* see FB_SYNC_* */ | ||
239 | __u32 vmode; /* see FB_VMODE_* */ | ||
240 | __u32 rotate; /* angle we rotate counter clockwise */ | ||
241 | __u32 reserved[5]; /* Reserved for future compatibility */ | ||
242 | }; | ||
243 | |||
244 | struct fb_cmap { | ||
245 | __u32 start; /* First entry */ | ||
246 | __u32 len; /* Number of entries */ | ||
247 | __u16 *red; /* Red values */ | ||
248 | __u16 *green; | ||
249 | __u16 *blue; | ||
250 | __u16 *transp; /* transparency, can be NULL */ | ||
251 | }; | ||
252 | |||
253 | struct fb_con2fbmap { | ||
254 | __u32 console; | ||
255 | __u32 framebuffer; | ||
256 | }; | ||
257 | |||
258 | /* VESA Blanking Levels */ | ||
259 | #define VESA_NO_BLANKING 0 | ||
260 | #define VESA_VSYNC_SUSPEND 1 | ||
261 | #define VESA_HSYNC_SUSPEND 2 | ||
262 | #define VESA_POWERDOWN 3 | ||
263 | |||
264 | |||
265 | enum { | ||
266 | /* screen: unblanked, hsync: on, vsync: on */ | ||
267 | FB_BLANK_UNBLANK = VESA_NO_BLANKING, | ||
268 | |||
269 | /* screen: blanked, hsync: on, vsync: on */ | ||
270 | FB_BLANK_NORMAL = VESA_NO_BLANKING + 1, | ||
271 | |||
272 | /* screen: blanked, hsync: on, vsync: off */ | ||
273 | FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SUSPEND + 1, | ||
274 | |||
275 | /* screen: blanked, hsync: off, vsync: on */ | ||
276 | FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SUSPEND + 1, | ||
277 | |||
278 | /* screen: blanked, hsync: off, vsync: off */ | ||
279 | FB_BLANK_POWERDOWN = VESA_POWERDOWN + 1 | ||
280 | }; | ||
281 | |||
282 | #define FB_VBLANK_VBLANKING 0x001 /* currently in a vertical blank */ | ||
283 | #define FB_VBLANK_HBLANKING 0x002 /* currently in a horizontal blank */ | ||
284 | #define FB_VBLANK_HAVE_VBLANK 0x004 /* vertical blanks can be detected */ | ||
285 | #define FB_VBLANK_HAVE_HBLANK 0x008 /* horizontal blanks can be detected */ | ||
286 | #define FB_VBLANK_HAVE_COUNT 0x010 /* global retrace counter is available */ | ||
287 | #define FB_VBLANK_HAVE_VCOUNT 0x020 /* the vcount field is valid */ | ||
288 | #define FB_VBLANK_HAVE_HCOUNT 0x040 /* the hcount field is valid */ | ||
289 | #define FB_VBLANK_VSYNCING 0x080 /* currently in a vsync */ | ||
290 | #define FB_VBLANK_HAVE_VSYNC 0x100 /* verical syncs can be detected */ | ||
291 | |||
292 | struct fb_vblank { | ||
293 | __u32 flags; /* FB_VBLANK flags */ | ||
294 | __u32 count; /* counter of retraces since boot */ | ||
295 | __u32 vcount; /* current scanline position */ | ||
296 | __u32 hcount; /* current scandot position */ | ||
297 | __u32 reserved[4]; /* reserved for future compatibility */ | ||
298 | }; | ||
299 | |||
300 | /* Internal HW accel */ | ||
301 | #define ROP_COPY 0 | ||
302 | #define ROP_XOR 1 | ||
303 | |||
304 | struct fb_copyarea { | ||
305 | __u32 dx; | ||
306 | __u32 dy; | ||
307 | __u32 width; | ||
308 | __u32 height; | ||
309 | __u32 sx; | ||
310 | __u32 sy; | ||
311 | }; | ||
312 | |||
313 | struct fb_fillrect { | ||
314 | __u32 dx; /* screen-relative */ | ||
315 | __u32 dy; | ||
316 | __u32 width; | ||
317 | __u32 height; | ||
318 | __u32 color; | ||
319 | __u32 rop; | ||
320 | }; | ||
321 | |||
322 | struct fb_image { | ||
323 | __u32 dx; /* Where to place image */ | ||
324 | __u32 dy; | ||
325 | __u32 width; /* Size of image */ | ||
326 | __u32 height; | ||
327 | __u32 fg_color; /* Only used when a mono bitmap */ | ||
328 | __u32 bg_color; | ||
329 | __u8 depth; /* Depth of the image */ | ||
330 | const char *data; /* Pointer to image data */ | ||
331 | struct fb_cmap cmap; /* color map info */ | ||
332 | }; | ||
333 | |||
334 | /* | ||
335 | * hardware cursor control | ||
336 | */ | ||
337 | |||
338 | #define FB_CUR_SETIMAGE 0x01 | ||
339 | #define FB_CUR_SETPOS 0x02 | ||
340 | #define FB_CUR_SETHOT 0x04 | ||
341 | #define FB_CUR_SETCMAP 0x08 | ||
342 | #define FB_CUR_SETSHAPE 0x10 | ||
343 | #define FB_CUR_SETSIZE 0x20 | ||
344 | #define FB_CUR_SETALL 0xFF | ||
345 | |||
346 | struct fbcurpos { | ||
347 | __u16 x, y; | ||
348 | }; | ||
349 | |||
350 | struct fb_cursor { | ||
351 | __u16 set; /* what to set */ | ||
352 | __u16 enable; /* cursor on/off */ | ||
353 | __u16 rop; /* bitop operation */ | ||
354 | const char *mask; /* cursor mask bits */ | ||
355 | struct fbcurpos hot; /* cursor hot spot */ | ||
356 | struct fb_image image; /* Cursor image */ | ||
357 | }; | ||
358 | |||
359 | #ifdef __KERNEL__ | ||
360 | |||
361 | #include <linux/fs.h> | ||
362 | #include <linux/init.h> | ||
363 | #include <linux/tty.h> | ||
364 | #include <linux/device.h> | ||
365 | #include <linux/workqueue.h> | ||
366 | #include <linux/devfs_fs_kernel.h> | ||
367 | #include <linux/notifier.h> | ||
368 | #include <linux/list.h> | ||
369 | #include <asm/io.h> | ||
370 | |||
371 | struct vm_area_struct; | ||
372 | struct fb_info; | ||
373 | struct device; | ||
374 | struct file; | ||
375 | |||
376 | /* Definitions below are used in the parsed monitor specs */ | ||
377 | #define FB_DPMS_ACTIVE_OFF 1 | ||
378 | #define FB_DPMS_SUSPEND 2 | ||
379 | #define FB_DPMS_STANDBY 4 | ||
380 | |||
381 | #define FB_DISP_DDI 1 | ||
382 | #define FB_DISP_ANA_700_300 2 | ||
383 | #define FB_DISP_ANA_714_286 4 | ||
384 | #define FB_DISP_ANA_1000_400 8 | ||
385 | #define FB_DISP_ANA_700_000 16 | ||
386 | |||
387 | #define FB_DISP_MONO 32 | ||
388 | #define FB_DISP_RGB 64 | ||
389 | #define FB_DISP_MULTI 128 | ||
390 | #define FB_DISP_UNKNOWN 256 | ||
391 | |||
392 | #define FB_SIGNAL_NONE 0 | ||
393 | #define FB_SIGNAL_BLANK_BLANK 1 | ||
394 | #define FB_SIGNAL_SEPARATE 2 | ||
395 | #define FB_SIGNAL_COMPOSITE 4 | ||
396 | #define FB_SIGNAL_SYNC_ON_GREEN 8 | ||
397 | #define FB_SIGNAL_SERRATION_ON 16 | ||
398 | |||
399 | #define FB_MISC_PRIM_COLOR 1 | ||
400 | #define FB_MISC_1ST_DETAIL 2 /* First Detailed Timing is preferred */ | ||
401 | struct fb_chroma { | ||
402 | __u32 redx; /* in fraction of 1024 */ | ||
403 | __u32 greenx; | ||
404 | __u32 bluex; | ||
405 | __u32 whitex; | ||
406 | __u32 redy; | ||
407 | __u32 greeny; | ||
408 | __u32 bluey; | ||
409 | __u32 whitey; | ||
410 | }; | ||
411 | |||
412 | struct fb_monspecs { | ||
413 | struct fb_chroma chroma; | ||
414 | struct fb_videomode *modedb; /* mode database */ | ||
415 | __u8 manufacturer[4]; /* Manufacturer */ | ||
416 | __u8 monitor[14]; /* Monitor String */ | ||
417 | __u8 serial_no[14]; /* Serial Number */ | ||
418 | __u8 ascii[14]; /* ? */ | ||
419 | __u32 modedb_len; /* mode database length */ | ||
420 | __u32 model; /* Monitor Model */ | ||
421 | __u32 serial; /* Serial Number - Integer */ | ||
422 | __u32 year; /* Year manufactured */ | ||
423 | __u32 week; /* Week Manufactured */ | ||
424 | __u32 hfmin; /* hfreq lower limit (Hz) */ | ||
425 | __u32 hfmax; /* hfreq upper limit (Hz) */ | ||
426 | __u32 dclkmin; /* pixelclock lower limit (Hz) */ | ||
427 | __u32 dclkmax; /* pixelclock upper limit (Hz) */ | ||
428 | __u16 input; /* display type - see FB_DISP_* */ | ||
429 | __u16 dpms; /* DPMS support - see FB_DPMS_ */ | ||
430 | __u16 signal; /* Signal Type - see FB_SIGNAL_* */ | ||
431 | __u16 vfmin; /* vfreq lower limit (Hz) */ | ||
432 | __u16 vfmax; /* vfreq upper limit (Hz) */ | ||
433 | __u16 gamma; /* Gamma - in fractions of 100 */ | ||
434 | __u16 gtf : 1; /* supports GTF */ | ||
435 | __u16 misc; /* Misc flags - see FB_MISC_* */ | ||
436 | __u8 version; /* EDID version... */ | ||
437 | __u8 revision; /* ...and revision */ | ||
438 | __u8 max_x; /* Maximum horizontal size (cm) */ | ||
439 | __u8 max_y; /* Maximum vertical size (cm) */ | ||
440 | }; | ||
441 | |||
442 | struct fb_cmap_user { | ||
443 | __u32 start; /* First entry */ | ||
444 | __u32 len; /* Number of entries */ | ||
445 | __u16 __user *red; /* Red values */ | ||
446 | __u16 __user *green; | ||
447 | __u16 __user *blue; | ||
448 | __u16 __user *transp; /* transparency, can be NULL */ | ||
449 | }; | ||
450 | |||
451 | struct fb_image_user { | ||
452 | __u32 dx; /* Where to place image */ | ||
453 | __u32 dy; | ||
454 | __u32 width; /* Size of image */ | ||
455 | __u32 height; | ||
456 | __u32 fg_color; /* Only used when a mono bitmap */ | ||
457 | __u32 bg_color; | ||
458 | __u8 depth; /* Depth of the image */ | ||
459 | const char __user *data; /* Pointer to image data */ | ||
460 | struct fb_cmap_user cmap; /* color map info */ | ||
461 | }; | ||
462 | |||
463 | struct fb_cursor_user { | ||
464 | __u16 set; /* what to set */ | ||
465 | __u16 enable; /* cursor on/off */ | ||
466 | __u16 rop; /* bitop operation */ | ||
467 | const char __user *mask; /* cursor mask bits */ | ||
468 | struct fbcurpos hot; /* cursor hot spot */ | ||
469 | struct fb_image_user image; /* Cursor image */ | ||
470 | }; | ||
471 | |||
472 | /* | ||
473 | * Register/unregister for framebuffer events | ||
474 | */ | ||
475 | |||
476 | /* The resolution of the passed in fb_info about to change */ | ||
477 | #define FB_EVENT_MODE_CHANGE 0x01 | ||
478 | /* The display on this fb_info is beeing suspended, no access to the | ||
479 | * framebuffer is allowed any more after that call returns | ||
480 | */ | ||
481 | #define FB_EVENT_SUSPEND 0x02 | ||
482 | /* The display on this fb_info was resumed, you can restore the display | ||
483 | * if you own it | ||
484 | */ | ||
485 | #define FB_EVENT_RESUME 0x03 | ||
486 | /* An entry from the modelist was removed */ | ||
487 | #define FB_EVENT_MODE_DELETE 0x04 | ||
488 | /* A driver registered itself */ | ||
489 | #define FB_EVENT_FB_REGISTERED 0x05 | ||
490 | /* get console to framebuffer mapping */ | ||
491 | #define FB_EVENT_GET_CONSOLE_MAP 0x06 | ||
492 | /* set console to framebuffer mapping */ | ||
493 | #define FB_EVENT_SET_CONSOLE_MAP 0x07 | ||
494 | /* A display blank is requested */ | ||
495 | #define FB_EVENT_BLANK 0x08 | ||
496 | /* Private modelist is to be replaced */ | ||
497 | #define FB_EVENT_NEW_MODELIST 0x09 | ||
498 | |||
499 | struct fb_event { | ||
500 | struct fb_info *info; | ||
501 | void *data; | ||
502 | }; | ||
503 | |||
504 | |||
505 | extern int fb_register_client(struct notifier_block *nb); | ||
506 | extern int fb_unregister_client(struct notifier_block *nb); | ||
507 | |||
508 | /* | ||
509 | * Pixmap structure definition | ||
510 | * | ||
511 | * The purpose of this structure is to translate data | ||
512 | * from the hardware independent format of fbdev to what | ||
513 | * format the hardware needs. | ||
514 | */ | ||
515 | |||
516 | #define FB_PIXMAP_DEFAULT 1 /* used internally by fbcon */ | ||
517 | #define FB_PIXMAP_SYSTEM 2 /* memory is in system RAM */ | ||
518 | #define FB_PIXMAP_IO 4 /* memory is iomapped */ | ||
519 | #define FB_PIXMAP_SYNC 256 /* set if GPU can DMA */ | ||
520 | |||
521 | struct fb_pixmap { | ||
522 | u8 *addr; /* pointer to memory */ | ||
523 | u32 size; /* size of buffer in bytes */ | ||
524 | u32 offset; /* current offset to buffer */ | ||
525 | u32 buf_align; /* byte alignment of each bitmap */ | ||
526 | u32 scan_align; /* alignment per scanline */ | ||
527 | u32 access_align; /* alignment per read/write */ | ||
528 | u32 flags; /* see FB_PIXMAP_* */ | ||
529 | /* access methods */ | ||
530 | void (*outbuf)(struct fb_info *info, u8 *addr, u8 *src, unsigned int size); | ||
531 | u8 (*inbuf) (struct fb_info *info, u8 *addr); | ||
532 | }; | ||
533 | |||
534 | |||
535 | /* | ||
536 | * Frame buffer operations | ||
537 | * | ||
538 | * LOCKING NOTE: those functions must _ALL_ be called with the console | ||
539 | * semaphore held, this is the only suitable locking mecanism we have | ||
540 | * in 2.6. Some may be called at interrupt time at this point though. | ||
541 | */ | ||
542 | |||
543 | struct fb_ops { | ||
544 | /* open/release and usage marking */ | ||
545 | struct module *owner; | ||
546 | int (*fb_open)(struct fb_info *info, int user); | ||
547 | int (*fb_release)(struct fb_info *info, int user); | ||
548 | |||
549 | /* For framebuffers with strange non linear layouts or that do not | ||
550 | * work with normal memory mapped access | ||
551 | */ | ||
552 | ssize_t (*fb_read)(struct file *file, char __user *buf, size_t count, loff_t *ppos); | ||
553 | ssize_t (*fb_write)(struct file *file, const char __user *buf, size_t count, loff_t *ppos); | ||
554 | |||
555 | /* checks var and eventually tweaks it to something supported, | ||
556 | * DO NOT MODIFY PAR */ | ||
557 | int (*fb_check_var)(struct fb_var_screeninfo *var, struct fb_info *info); | ||
558 | |||
559 | /* set the video mode according to info->var */ | ||
560 | int (*fb_set_par)(struct fb_info *info); | ||
561 | |||
562 | /* set color register */ | ||
563 | int (*fb_setcolreg)(unsigned regno, unsigned red, unsigned green, | ||
564 | unsigned blue, unsigned transp, struct fb_info *info); | ||
565 | |||
566 | /* blank display */ | ||
567 | int (*fb_blank)(int blank, struct fb_info *info); | ||
568 | |||
569 | /* pan display */ | ||
570 | int (*fb_pan_display)(struct fb_var_screeninfo *var, struct fb_info *info); | ||
571 | |||
572 | /* Draws a rectangle */ | ||
573 | void (*fb_fillrect) (struct fb_info *info, const struct fb_fillrect *rect); | ||
574 | /* Copy data from area to another */ | ||
575 | void (*fb_copyarea) (struct fb_info *info, const struct fb_copyarea *region); | ||
576 | /* Draws a image to the display */ | ||
577 | void (*fb_imageblit) (struct fb_info *info, const struct fb_image *image); | ||
578 | |||
579 | /* Draws cursor */ | ||
580 | int (*fb_cursor) (struct fb_info *info, struct fb_cursor *cursor); | ||
581 | |||
582 | /* Rotates the display */ | ||
583 | void (*fb_rotate)(struct fb_info *info, int angle); | ||
584 | |||
585 | /* wait for blit idle, optional */ | ||
586 | int (*fb_sync)(struct fb_info *info); | ||
587 | |||
588 | /* perform fb specific ioctl (optional) */ | ||
589 | int (*fb_ioctl)(struct inode *inode, struct file *file, unsigned int cmd, | ||
590 | unsigned long arg, struct fb_info *info); | ||
591 | |||
592 | /* Handle 32bit compat ioctl (optional) */ | ||
593 | long (*fb_compat_ioctl)(struct file *f, unsigned cmd, unsigned long arg, | ||
594 | struct fb_info *info); | ||
595 | |||
596 | /* perform fb specific mmap */ | ||
597 | int (*fb_mmap)(struct fb_info *info, struct file *file, struct vm_area_struct *vma); | ||
598 | }; | ||
599 | |||
600 | #ifdef CONFIG_FB_TILEBLITTING | ||
601 | |||
602 | #define FB_TILE_CURSOR_NONE 0 | ||
603 | #define FB_TILE_CURSOR_UNDERLINE 1 | ||
604 | #define FB_TILE_CURSOR_LOWER_THIRD 2 | ||
605 | #define FB_TILE_CURSOR_LOWER_HALF 3 | ||
606 | #define FB_TILE_CURSOR_TWO_THIRDS 4 | ||
607 | #define FB_TILE_CURSOR_BLOCK 5 | ||
608 | |||
609 | struct fb_tilemap { | ||
610 | __u32 width; /* width of each tile in pixels */ | ||
611 | __u32 height; /* height of each tile in scanlines */ | ||
612 | __u32 depth; /* color depth of each tile */ | ||
613 | __u32 length; /* number of tiles in the map */ | ||
614 | __u8 *data; /* actual tile map: a bitmap array, packed | ||
615 | to the nearest byte */ | ||
616 | }; | ||
617 | |||
618 | struct fb_tilerect { | ||
619 | __u32 sx; /* origin in the x-axis */ | ||
620 | __u32 sy; /* origin in the y-axis */ | ||
621 | __u32 width; /* number of tiles in the x-axis */ | ||
622 | __u32 height; /* number of tiles in the y-axis */ | ||
623 | __u32 index; /* what tile to use: index to tile map */ | ||
624 | __u32 fg; /* foreground color */ | ||
625 | __u32 bg; /* background color */ | ||
626 | __u32 rop; /* raster operation */ | ||
627 | }; | ||
628 | |||
629 | struct fb_tilearea { | ||
630 | __u32 sx; /* source origin in the x-axis */ | ||
631 | __u32 sy; /* source origin in the y-axis */ | ||
632 | __u32 dx; /* destination origin in the x-axis */ | ||
633 | __u32 dy; /* destination origin in the y-axis */ | ||
634 | __u32 width; /* number of tiles in the x-axis */ | ||
635 | __u32 height; /* number of tiles in the y-axis */ | ||
636 | }; | ||
637 | |||
638 | struct fb_tileblit { | ||
639 | __u32 sx; /* origin in the x-axis */ | ||
640 | __u32 sy; /* origin in the y-axis */ | ||
641 | __u32 width; /* number of tiles in the x-axis */ | ||
642 | __u32 height; /* number of tiles in the y-axis */ | ||
643 | __u32 fg; /* foreground color */ | ||
644 | __u32 bg; /* background color */ | ||
645 | __u32 length; /* number of tiles to draw */ | ||
646 | __u32 *indices; /* array of indices to tile map */ | ||
647 | }; | ||
648 | |||
649 | struct fb_tilecursor { | ||
650 | __u32 sx; /* cursor position in the x-axis */ | ||
651 | __u32 sy; /* cursor position in the y-axis */ | ||
652 | __u32 mode; /* 0 = erase, 1 = draw */ | ||
653 | __u32 shape; /* see FB_TILE_CURSOR_* */ | ||
654 | __u32 fg; /* foreground color */ | ||
655 | __u32 bg; /* background color */ | ||
656 | }; | ||
657 | |||
658 | struct fb_tile_ops { | ||
659 | /* set tile characteristics */ | ||
660 | void (*fb_settile)(struct fb_info *info, struct fb_tilemap *map); | ||
661 | |||
662 | /* all dimensions from hereon are in terms of tiles */ | ||
663 | |||
664 | /* move a rectangular region of tiles from one area to another*/ | ||
665 | void (*fb_tilecopy)(struct fb_info *info, struct fb_tilearea *area); | ||
666 | /* fill a rectangular region with a tile */ | ||
667 | void (*fb_tilefill)(struct fb_info *info, struct fb_tilerect *rect); | ||
668 | /* copy an array of tiles */ | ||
669 | void (*fb_tileblit)(struct fb_info *info, struct fb_tileblit *blit); | ||
670 | /* cursor */ | ||
671 | void (*fb_tilecursor)(struct fb_info *info, | ||
672 | struct fb_tilecursor *cursor); | ||
673 | }; | ||
674 | #endif /* CONFIG_FB_TILEBLITTING */ | ||
675 | |||
676 | /* FBINFO_* = fb_info.flags bit flags */ | ||
677 | #define FBINFO_MODULE 0x0001 /* Low-level driver is a module */ | ||
678 | #define FBINFO_HWACCEL_DISABLED 0x0002 | ||
679 | /* When FBINFO_HWACCEL_DISABLED is set: | ||
680 | * Hardware acceleration is turned off. Software implementations | ||
681 | * of required functions (copyarea(), fillrect(), and imageblit()) | ||
682 | * takes over; acceleration engine should be in a quiescent state */ | ||
683 | |||
684 | /* hints */ | ||
685 | #define FBINFO_PARTIAL_PAN_OK 0x0040 /* otw use pan only for double-buffering */ | ||
686 | #define FBINFO_READS_FAST 0x0080 /* soft-copy faster than rendering */ | ||
687 | |||
688 | /* hardware supported ops */ | ||
689 | /* semantics: when a bit is set, it indicates that the operation is | ||
690 | * accelerated by hardware. | ||
691 | * required functions will still work even if the bit is not set. | ||
692 | * optional functions may not even exist if the flag bit is not set. | ||
693 | */ | ||
694 | #define FBINFO_HWACCEL_NONE 0x0000 | ||
695 | #define FBINFO_HWACCEL_COPYAREA 0x0100 /* required */ | ||
696 | #define FBINFO_HWACCEL_FILLRECT 0x0200 /* required */ | ||
697 | #define FBINFO_HWACCEL_IMAGEBLIT 0x0400 /* required */ | ||
698 | #define FBINFO_HWACCEL_ROTATE 0x0800 /* optional */ | ||
699 | #define FBINFO_HWACCEL_XPAN 0x1000 /* optional */ | ||
700 | #define FBINFO_HWACCEL_YPAN 0x2000 /* optional */ | ||
701 | #define FBINFO_HWACCEL_YWRAP 0x4000 /* optional */ | ||
702 | |||
703 | #define FBINFO_MISC_USEREVENT 0x10000 /* event request | ||
704 | from userspace */ | ||
705 | #define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */ | ||
706 | |||
707 | struct fb_info { | ||
708 | int node; | ||
709 | int flags; | ||
710 | struct fb_var_screeninfo var; /* Current var */ | ||
711 | struct fb_fix_screeninfo fix; /* Current fix */ | ||
712 | struct fb_monspecs monspecs; /* Current Monitor specs */ | ||
713 | struct work_struct queue; /* Framebuffer event queue */ | ||
714 | struct fb_pixmap pixmap; /* Image hardware mapper */ | ||
715 | struct fb_pixmap sprite; /* Cursor hardware mapper */ | ||
716 | struct fb_cmap cmap; /* Current cmap */ | ||
717 | struct list_head modelist; /* mode list */ | ||
718 | struct fb_videomode *mode; /* current mode */ | ||
719 | struct fb_ops *fbops; | ||
720 | struct device *device; | ||
721 | struct class_device *class_device; /* sysfs per device attrs */ | ||
722 | #ifdef CONFIG_FB_TILEBLITTING | ||
723 | struct fb_tile_ops *tileops; /* Tile Blitting */ | ||
724 | #endif | ||
725 | char __iomem *screen_base; /* Virtual address */ | ||
726 | unsigned long screen_size; /* Amount of ioremapped VRAM or 0 */ | ||
727 | void *pseudo_palette; /* Fake palette of 16 colors */ | ||
728 | #define FBINFO_STATE_RUNNING 0 | ||
729 | #define FBINFO_STATE_SUSPENDED 1 | ||
730 | u32 state; /* Hardware state i.e suspend */ | ||
731 | void *fbcon_par; /* fbcon use-only private area */ | ||
732 | /* From here on everything is device dependent */ | ||
733 | void *par; | ||
734 | }; | ||
735 | |||
736 | #ifdef MODULE | ||
737 | #define FBINFO_DEFAULT FBINFO_MODULE | ||
738 | #else | ||
739 | #define FBINFO_DEFAULT 0 | ||
740 | #endif | ||
741 | |||
742 | // This will go away | ||
743 | #define FBINFO_FLAG_MODULE FBINFO_MODULE | ||
744 | #define FBINFO_FLAG_DEFAULT FBINFO_DEFAULT | ||
745 | |||
746 | /* This will go away | ||
747 | * fbset currently hacks in FB_ACCELF_TEXT into var.accel_flags | ||
748 | * when it wants to turn the acceleration engine on. This is | ||
749 | * really a separate operation, and should be modified via sysfs. | ||
750 | * But for now, we leave it broken with the following define | ||
751 | */ | ||
752 | #define STUPID_ACCELF_TEXT_SHIT | ||
753 | |||
754 | // This will go away | ||
755 | #if defined(__sparc__) | ||
756 | |||
757 | /* We map all of our framebuffers such that big-endian accesses | ||
758 | * are what we want, so the following is sufficient. | ||
759 | */ | ||
760 | |||
761 | // This will go away | ||
762 | #define fb_readb sbus_readb | ||
763 | #define fb_readw sbus_readw | ||
764 | #define fb_readl sbus_readl | ||
765 | #define fb_readq sbus_readq | ||
766 | #define fb_writeb sbus_writeb | ||
767 | #define fb_writew sbus_writew | ||
768 | #define fb_writel sbus_writel | ||
769 | #define fb_writeq sbus_writeq | ||
770 | #define fb_memset sbus_memset_io | ||
771 | |||
772 | #elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || (defined(__sh__) && !defined(__SH5__)) || defined(__powerpc__) | ||
773 | |||
774 | #define fb_readb __raw_readb | ||
775 | #define fb_readw __raw_readw | ||
776 | #define fb_readl __raw_readl | ||
777 | #define fb_readq __raw_readq | ||
778 | #define fb_writeb __raw_writeb | ||
779 | #define fb_writew __raw_writew | ||
780 | #define fb_writel __raw_writel | ||
781 | #define fb_writeq __raw_writeq | ||
782 | #define fb_memset memset_io | ||
783 | |||
784 | #else | ||
785 | |||
786 | #define fb_readb(addr) (*(volatile u8 *) (addr)) | ||
787 | #define fb_readw(addr) (*(volatile u16 *) (addr)) | ||
788 | #define fb_readl(addr) (*(volatile u32 *) (addr)) | ||
789 | #define fb_readq(addr) (*(volatile u64 *) (addr)) | ||
790 | #define fb_writeb(b,addr) (*(volatile u8 *) (addr) = (b)) | ||
791 | #define fb_writew(b,addr) (*(volatile u16 *) (addr) = (b)) | ||
792 | #define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b)) | ||
793 | #define fb_writeq(b,addr) (*(volatile u64 *) (addr) = (b)) | ||
794 | #define fb_memset memset | ||
795 | |||
796 | #endif | ||
797 | |||
798 | /* | ||
799 | * `Generic' versions of the frame buffer device operations | ||
800 | */ | ||
801 | |||
802 | extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var); | ||
803 | extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var); | ||
804 | extern int fb_blank(struct fb_info *info, int blank); | ||
805 | extern int soft_cursor(struct fb_info *info, struct fb_cursor *cursor); | ||
806 | extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); | ||
807 | extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); | ||
808 | extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image); | ||
809 | |||
810 | /* drivers/video/fbmem.c */ | ||
811 | extern int register_framebuffer(struct fb_info *fb_info); | ||
812 | extern int unregister_framebuffer(struct fb_info *fb_info); | ||
813 | extern int fb_prepare_logo(struct fb_info *fb_info); | ||
814 | extern int fb_show_logo(struct fb_info *fb_info); | ||
815 | extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size); | ||
816 | extern void fb_iomove_buf_unaligned(struct fb_info *info, struct fb_pixmap *buf, | ||
817 | u8 *dst, u32 d_pitch, u8 *src, u32 idx, | ||
818 | u32 height, u32 shift_high, u32 shift_low, u32 mod); | ||
819 | extern void fb_iomove_buf_aligned(struct fb_info *info, struct fb_pixmap *buf, | ||
820 | u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, | ||
821 | u32 height); | ||
822 | extern void fb_sysmove_buf_unaligned(struct fb_info *info, struct fb_pixmap *buf, | ||
823 | u8 *dst, u32 d_pitch, u8 *src, u32 idx, | ||
824 | u32 height, u32 shift_high, u32 shift_low, u32 mod); | ||
825 | extern void fb_sysmove_buf_aligned(struct fb_info *info, struct fb_pixmap *buf, | ||
826 | u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, | ||
827 | u32 height); | ||
828 | extern void fb_set_suspend(struct fb_info *info, int state); | ||
829 | extern int fb_get_color_depth(struct fb_var_screeninfo *var); | ||
830 | extern int fb_get_options(char *name, char **option); | ||
831 | extern int fb_new_modelist(struct fb_info *info); | ||
832 | |||
833 | extern struct fb_info *registered_fb[FB_MAX]; | ||
834 | extern int num_registered_fb; | ||
835 | |||
836 | /* drivers/video/fbsysfs.c */ | ||
837 | extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev); | ||
838 | extern void framebuffer_release(struct fb_info *info); | ||
839 | extern int fb_init_class_device(struct fb_info *fb_info); | ||
840 | extern void fb_cleanup_class_device(struct fb_info *head); | ||
841 | |||
842 | /* drivers/video/fbmon.c */ | ||
843 | #define FB_MAXTIMINGS 0 | ||
844 | #define FB_VSYNCTIMINGS 1 | ||
845 | #define FB_HSYNCTIMINGS 2 | ||
846 | #define FB_DCLKTIMINGS 3 | ||
847 | #define FB_IGNOREMON 0x100 | ||
848 | |||
849 | #define FB_MODE_IS_UNKNOWN 0 | ||
850 | #define FB_MODE_IS_DETAILED 1 | ||
851 | #define FB_MODE_IS_STANDARD 2 | ||
852 | #define FB_MODE_IS_VESA 4 | ||
853 | #define FB_MODE_IS_CALCULATED 8 | ||
854 | #define FB_MODE_IS_FIRST 16 | ||
855 | #define FB_MODE_IS_FROM_VAR 32 | ||
856 | |||
857 | extern int fbmon_valid_timings(u_int pixclock, u_int htotal, u_int vtotal, | ||
858 | const struct fb_info *fb_info); | ||
859 | extern int fbmon_dpms(const struct fb_info *fb_info); | ||
860 | extern int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var, | ||
861 | struct fb_info *info); | ||
862 | extern int fb_validate_mode(const struct fb_var_screeninfo *var, | ||
863 | struct fb_info *info); | ||
864 | extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var); | ||
865 | extern void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs); | ||
866 | extern void fb_destroy_modedb(struct fb_videomode *modedb); | ||
867 | |||
868 | /* drivers/video/modedb.c */ | ||
869 | #define VESA_MODEDB_SIZE 34 | ||
870 | extern void fb_var_to_videomode(struct fb_videomode *mode, | ||
871 | struct fb_var_screeninfo *var); | ||
872 | extern void fb_videomode_to_var(struct fb_var_screeninfo *var, | ||
873 | struct fb_videomode *mode); | ||
874 | extern int fb_mode_is_equal(struct fb_videomode *mode1, | ||
875 | struct fb_videomode *mode2); | ||
876 | extern int fb_add_videomode(struct fb_videomode *mode, struct list_head *head); | ||
877 | extern void fb_delete_videomode(struct fb_videomode *mode, | ||
878 | struct list_head *head); | ||
879 | extern struct fb_videomode *fb_match_mode(struct fb_var_screeninfo *var, | ||
880 | struct list_head *head); | ||
881 | extern struct fb_videomode *fb_find_best_mode(struct fb_var_screeninfo *var, | ||
882 | struct list_head *head); | ||
883 | extern struct fb_videomode *fb_find_nearest_mode(struct fb_var_screeninfo *var, | ||
884 | struct list_head *head); | ||
885 | extern void fb_destroy_modelist(struct list_head *head); | ||
886 | extern void fb_videomode_to_modelist(struct fb_videomode *modedb, int num, | ||
887 | struct list_head *head); | ||
888 | |||
889 | /* drivers/video/fbcmap.c */ | ||
890 | extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp); | ||
891 | extern void fb_dealloc_cmap(struct fb_cmap *cmap); | ||
892 | extern int fb_copy_cmap(struct fb_cmap *from, struct fb_cmap *to); | ||
893 | extern int fb_cmap_to_user(struct fb_cmap *from, struct fb_cmap_user *to); | ||
894 | extern int fb_set_cmap(struct fb_cmap *cmap, struct fb_info *fb_info); | ||
895 | extern int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *fb_info); | ||
896 | extern struct fb_cmap *fb_default_cmap(int len); | ||
897 | extern void fb_invert_cmaps(void); | ||
898 | |||
899 | struct fb_videomode { | ||
900 | const char *name; /* optional */ | ||
901 | u32 refresh; /* optional */ | ||
902 | u32 xres; | ||
903 | u32 yres; | ||
904 | u32 pixclock; | ||
905 | u32 left_margin; | ||
906 | u32 right_margin; | ||
907 | u32 upper_margin; | ||
908 | u32 lower_margin; | ||
909 | u32 hsync_len; | ||
910 | u32 vsync_len; | ||
911 | u32 sync; | ||
912 | u32 vmode; | ||
913 | u32 flag; | ||
914 | }; | ||
915 | |||
916 | extern const struct fb_videomode vesa_modes[]; | ||
917 | |||
918 | struct fb_modelist { | ||
919 | struct list_head list; | ||
920 | struct fb_videomode mode; | ||
921 | }; | ||
922 | |||
923 | extern int fb_find_mode(struct fb_var_screeninfo *var, | ||
924 | struct fb_info *info, const char *mode_option, | ||
925 | const struct fb_videomode *db, | ||
926 | unsigned int dbsize, | ||
927 | const struct fb_videomode *default_mode, | ||
928 | unsigned int default_bpp); | ||
929 | |||
930 | #endif /* __KERNEL__ */ | ||
931 | |||
932 | #endif /* _LINUX_FB_H */ | ||