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