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#define FB_ACCEL_3DLABS_PERMEDIA3 37 /* 3Dlabs Permedia 3 */ 97#define FB_ACCEL_ATI_RADEON 38 /* ATI Radeon family */ 98#define FB_ACCEL_EPSON_SED1356 39 /* Epson SED1356 */ 99 100 101#define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */ 102#define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */ 103#define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */ 104#define FB_ACCEL_NEOMAGIC_NM2097 93 /* NeoMagic NM2097 */ 105#define FB_ACCEL_NEOMAGIC_NM2160 94 /* NeoMagic NM2160 */ 106#define FB_ACCEL_NEOMAGIC_NM2200 95 /* NeoMagic NM2200 */ 107#define FB_ACCEL_NEOMAGIC_NM2230 96 /* NeoMagic NM2230 */ 108#define FB_ACCEL_NEOMAGIC_NM2360 97 /* NeoMagic NM2360 */ 109#define FB_ACCEL_NEOMAGIC_NM2380 98 /* NeoMagic NM2380 */ 110 111 112struct fb_fix_screeninfo { 113 char id[16]; /* identification string eg "TT Builtin" */ 114 unsigned long smem_start; /* Start of frame buffer mem */ 115 /* (physical address) */ 116 __u32 smem_len; /* Length of frame buffer mem */ 117 __u32 type; /* see FB_TYPE_* */ 118 __u32 type_aux; /* Interleave for interleaved Planes */ 119 __u32 visual; /* see FB_VISUAL_* */ 120 __u16 xpanstep; /* zero if no hardware panning */ 121 __u16 ypanstep; /* zero if no hardware panning */ 122 __u16 ywrapstep; /* zero if no hardware ywrap */ 123 __u32 line_length; /* length of a line in bytes */ 124 unsigned long mmio_start; /* Start of Memory Mapped I/O */ 125 /* (physical address) */ 126 __u32 mmio_len; /* Length of Memory Mapped I/O */ 127 __u32 accel; /* Type of acceleration available */ 128 __u16 reserved[3]; /* Reserved for future compatibility */ 129}; 130 131/* Interpretation of offset for color fields: All offsets are from the right, 132 * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you 133 * can use the offset as right argument to <<). A pixel afterwards is a bit 134 * stream and is written to video memory as that unmodified. This implies 135 * big-endian byte order if bits_per_pixel is greater than 8. 136 */ 137struct fb_bitfield { 138 __u32 offset; /* beginning of bitfield */ 139 __u32 length; /* length of bitfield */ 140 __u32 msb_right; /* != 0 : Most significant bit is */ 141 /* right */ 142}; 143 144#define FB_NONSTD_HAM 1 /* Hold-And-Modify (HAM) */ 145 146#define FB_ACTIVATE_NOW 0 /* set values immediately (or vbl)*/ 147#define FB_ACTIVATE_NXTOPEN 1 /* activate on next open */ 148#define FB_ACTIVATE_TEST 2 /* don't set, round up impossible */ 149#define FB_ACTIVATE_MASK 15 150 /* values */ 151#define FB_ACTIVATE_VBL 16 /* activate values on next vbl */ 152#define FB_CHANGE_CMAP_VBL 32 /* change colormap on vbl */ 153#define FB_ACTIVATE_ALL 64 /* change all VCs on this fb */ 154 155#define FB_ACCELF_TEXT 1 /* text mode acceleration */ 156 157#define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */ 158#define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */ 159#define FB_SYNC_EXT 4 /* external sync */ 160#define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */ 161#define FB_SYNC_BROADCAST 16 /* broadcast video timings */ 162 /* vtotal = 144d/288n/576i => PAL */ 163 /* vtotal = 121d/242n/484i => NTSC */ 164#define FB_SYNC_ON_GREEN 32 /* sync on green */ 165 166#define FB_VMODE_NONINTERLACED 0 /* non interlaced */ 167#define FB_VMODE_INTERLACED 1 /* interlaced */ 168#define FB_VMODE_DOUBLE 2 /* double scan */ 169#define FB_VMODE_MASK 255 170 171#define FB_VMODE_YWRAP 256 /* ywrap instead of panning */ 172#define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */ 173#define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */ 174 175struct fb_var_screeninfo { 176 __u32 xres; /* visible resolution */ 177 __u32 yres; 178 __u32 xres_virtual; /* virtual resolution */ 179 __u32 yres_virtual; 180 __u32 xoffset; /* offset from virtual to visible */ 181 __u32 yoffset; /* resolution */ 182 183 __u32 bits_per_pixel; /* guess what */ 184 __u32 grayscale; /* != 0 Graylevels instead of colors */ 185 186 struct fb_bitfield red; /* bitfield in fb mem if true color, */ 187 struct fb_bitfield green; /* else only length is significant */ 188 struct fb_bitfield blue; 189 struct fb_bitfield transp; /* transparency */ 190 191 __u32 nonstd; /* != 0 Non standard pixel format */ 192 193 __u32 activate; /* see FB_ACTIVATE_* */ 194 195 __u32 height; /* height of picture in mm */ 196 __u32 width; /* width of picture in mm */ 197 198 __u32 accel_flags; /* acceleration flags (hints) */ 199 200 /* Timing: All values in pixclocks, except pixclock (of course) */ 201 __u32 pixclock; /* pixel clock in ps (pico seconds) */ 202 __u32 left_margin; /* time from sync to picture */ 203 __u32 right_margin; /* time from picture to sync */ 204 __u32 upper_margin; /* time from sync to picture */ 205 __u32 lower_margin; 206 __u32 hsync_len; /* length of horizontal sync */ 207 __u32 vsync_len; /* length of vertical sync */ 208 __u32 sync; /* see FB_SYNC_* */ 209 __u32 vmode; /* see FB_VMODE_* */ 210 __u32 reserved[6]; /* Reserved for future compatibility */ 211}; 212 213struct fb_cmap { 214 __u32 start; /* First entry */ 215 __u32 len; /* Number of entries */ 216 __u16 *red; /* Red values */ 217 __u16 *green; 218 __u16 *blue; 219 __u16 *transp; /* transparency, can be NULL */ 220}; 221 222struct fb_con2fbmap { 223 __u32 console; 224 __u32 framebuffer; 225}; 226 227/* VESA Blanking Levels */ 228#define VESA_NO_BLANKING 0 229#define VESA_VSYNC_SUSPEND 1 230#define VESA_HSYNC_SUSPEND 2 231#define VESA_POWERDOWN 3 232 233struct fb_monspecs { 234 __u32 hfmin; /* hfreq lower limit (Hz) */ 235 __u32 hfmax; /* hfreq upper limit (Hz) */ 236 __u16 vfmin; /* vfreq lower limit (Hz) */ 237 __u16 vfmax; /* vfreq upper limit (Hz) */ 238 unsigned dpms : 1; /* supports DPMS */ 239}; 240 241#define FB_VBLANK_VBLANKING 0x001 /* currently in a vertical blank */ 242#define FB_VBLANK_HBLANKING 0x002 /* currently in a horizontal blank */ 243#define FB_VBLANK_HAVE_VBLANK 0x004 /* vertical blanks can be detected */ 244#define FB_VBLANK_HAVE_HBLANK 0x008 /* horizontal blanks can be detected */ 245#define FB_VBLANK_HAVE_COUNT 0x010 /* global retrace counter is available */ 246#define FB_VBLANK_HAVE_VCOUNT 0x020 /* the vcount field is valid */ 247#define FB_VBLANK_HAVE_HCOUNT 0x040 /* the hcount field is valid */ 248#define FB_VBLANK_VSYNCING 0x080 /* currently in a vsync */ 249#define FB_VBLANK_HAVE_VSYNC 0x100 /* verical syncs can be detected */ 250 251struct fb_vblank { 252 __u32 flags; /* FB_VBLANK flags */ 253 __u32 count; /* counter of retraces since boot */ 254 __u32 vcount; /* current scanline position */ 255 __u32 hcount; /* current scandot position */ 256 __u32 reserved[4]; /* reserved for future compatibility */ 257}; 258 259#ifdef __KERNEL__ 260 261extern int GET_FB_IDX(kdev_t rdev); 262 263#include <linux/fs.h> 264#include <linux/init.h> 265#include <linux/devfs_fs_kernel.h> 266 267 268struct fb_info; 269struct fb_info_gen; 270struct vm_area_struct; 271struct file; 272 273 /* 274 * Frame buffer operations 275 */ 276 277struct fb_ops { 278 /* open/release and usage marking */ 279 struct module *owner; 280 int (*fb_open)(struct fb_info *info, int user); 281 int (*fb_release)(struct fb_info *info, int user); 282 /* get non settable parameters */ 283 int (*fb_get_fix)(struct fb_fix_screeninfo *fix, int con, 284 struct fb_info *info); 285 /* get settable parameters */ 286 int (*fb_get_var)(struct fb_var_screeninfo *var, int con, 287 struct fb_info *info); 288 /* set settable parameters */ 289 int (*fb_set_var)(struct fb_var_screeninfo *var, int con, 290 struct fb_info *info); 291 /* get colormap */ 292 int (*fb_get_cmap)(struct fb_cmap *cmap, int kspc, int con, 293 struct fb_info *info); 294 /* set colormap */ 295 int (*fb_set_cmap)(struct fb_cmap *cmap, int kspc, int con, 296 struct fb_info *info); 297 /* pan display (optional) */ 298 int (*fb_pan_display)(struct fb_var_screeninfo *var, int con, 299 struct fb_info *info); 300 /* perform fb specific ioctl (optional) */ 301 int (*fb_ioctl)(struct inode *inode, struct file *file, unsigned int cmd, 302 unsigned long arg, int con, struct fb_info *info); 303 /* perform fb specific mmap */ 304 int (*fb_mmap)(struct fb_info *info, struct file *file, struct vm_area_struct *vma); 305 /* switch to/from raster image mode */ 306 int (*fb_rasterimg)(struct fb_info *info, int start); 307}; 308 309struct fb_info { 310 char modename[40]; /* default video mode */ 311 kdev_t node; 312 int flags; 313 int open; /* Has this been open already ? */ 314#define FBINFO_FLAG_MODULE 1 /* Low-level driver is a module */ 315 struct fb_var_screeninfo var; /* Current var */ 316 struct fb_fix_screeninfo fix; /* Current fix */ 317 struct fb_monspecs monspecs; /* Current Monitor specs */ 318 struct fb_cmap cmap; /* Current cmap */ 319 struct fb_ops *fbops; 320 char *screen_base; /* Virtual address */ 321 struct display *disp; /* initial display variable */ 322 struct vc_data *display_fg; /* Console visible on this display */ 323 char fontname[40]; /* default font name */ 324 devfs_handle_t devfs_handle; /* Devfs handle for new name */ 325 devfs_handle_t devfs_lhandle; /* Devfs handle for compat. symlink */ 326 int (*changevar)(int); /* tell console var has changed */ 327 int (*switch_con)(int, struct fb_info*); 328 /* tell fb to switch consoles */ 329 int (*updatevar)(int, struct fb_info*); 330 /* tell fb to update the vars */ 331 void (*blank)(int, struct fb_info*); /* tell fb to (un)blank the screen */ 332 /* arg = 0: unblank */ 333 /* arg > 0: VESA level (arg-1) */ 334 void *pseudo_palette; /* Fake palette of 16 colors and 335 the cursor's color for non 336 palette mode */ 337 /* From here on everything is device dependent */ 338 void *par; 339}; 340 341#ifdef MODULE 342#define FBINFO_FLAG_DEFAULT FBINFO_FLAG_MODULE 343#else 344#define FBINFO_FLAG_DEFAULT 0 345#endif 346 347 /* 348 * This structure abstracts from the underlying hardware. It is not 349 * mandatory but used by the `generic' frame buffer operations. 350 * Read drivers/video/skeletonfb.c for more information. 351 */ 352 353struct fbgen_hwswitch { 354 void (*detect)(void); 355 int (*encode_fix)(struct fb_fix_screeninfo *fix, const void *par, 356 struct fb_info_gen *info); 357 int (*decode_var)(const struct fb_var_screeninfo *var, void *par, 358 struct fb_info_gen *info); 359 int (*encode_var)(struct fb_var_screeninfo *var, const void *par, 360 struct fb_info_gen *info); 361 void (*get_par)(void *par, struct fb_info_gen *info); 362 void (*set_par)(const void *par, struct fb_info_gen *info); 363 int (*getcolreg)(unsigned regno, unsigned *red, unsigned *green, 364 unsigned *blue, unsigned *transp, struct fb_info *info); 365 int (*setcolreg)(unsigned regno, unsigned red, unsigned green, 366 unsigned blue, unsigned transp, struct fb_info *info); 367 int (*pan_display)(const struct fb_var_screeninfo *var, 368 struct fb_info_gen *info); 369 int (*blank)(int blank_mode, struct fb_info_gen *info); 370 void (*set_disp)(const void *par, struct display *disp, 371 struct fb_info_gen *info); 372}; 373 374struct fb_info_gen { 375 struct fb_info info; 376 377 /* Entries for a generic frame buffer device */ 378 /* Yes, this starts looking like C++ */ 379 u_int parsize; 380 struct fbgen_hwswitch *fbhw; 381 382 /* From here on everything is device dependent */ 383}; 384 385 /* 386 * `Generic' versions of the frame buffer device operations 387 */ 388 389extern int fbgen_get_fix(struct fb_fix_screeninfo *fix, int con, 390 struct fb_info *info); 391extern int fbgen_get_var(struct fb_var_screeninfo *var, int con, 392 struct fb_info *info); 393extern int fbgen_set_var(struct fb_var_screeninfo *var, int con, 394 struct fb_info *info); 395extern int fbgen_get_cmap(struct fb_cmap *cmap, int kspc, int con, 396 struct fb_info *info); 397extern int fbgen_set_cmap(struct fb_cmap *cmap, int kspc, int con, 398 struct fb_info *info); 399extern int fbgen_pan_display(struct fb_var_screeninfo *var, int con, 400 struct fb_info *info); 401 402 /* 403 * Helper functions 404 */ 405 406extern int fbgen_do_set_var(struct fb_var_screeninfo *var, int isactive, 407 struct fb_info_gen *info); 408extern void fbgen_set_disp(int con, struct fb_info_gen *info); 409extern void fbgen_install_cmap(int con, struct fb_info_gen *info); 410extern int fbgen_update_var(int con, struct fb_info *info); 411extern int fbgen_switch(int con, struct fb_info *info); 412extern void fbgen_blank(int blank, struct fb_info *info); 413 414 415/* drivers/video/fbmem.c */ 416extern int register_framebuffer(struct fb_info *fb_info); 417extern int unregister_framebuffer(struct fb_info *fb_info); 418 419extern int num_registered_fb; 420extern struct fb_info *registered_fb[FB_MAX]; 421 422/* drivers/video/fbmon.c */ 423extern int fbmon_valid_timings(u_int pixclock, u_int htotal, u_int vtotal, 424 const struct fb_info *fb_info); 425extern int fbmon_dpms(const struct fb_info *fb_info); 426 427/* drivers/video/fbcmap.c */ 428extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp); 429extern void fb_copy_cmap(struct fb_cmap *from, struct fb_cmap *to, 430 int fsfromto); 431extern int fb_get_cmap(struct fb_cmap *cmap, int kspc, 432 int (*getcolreg)(u_int, u_int *, u_int *, u_int *, 433 u_int *, struct fb_info *), 434 struct fb_info *fb_info); 435extern int fb_set_cmap(struct fb_cmap *cmap, int kspc, 436 int (*setcolreg)(u_int, u_int, u_int, u_int, u_int, 437 struct fb_info *), 438 struct fb_info *fb_info); 439extern struct fb_cmap *fb_default_cmap(int len); 440extern void fb_invert_cmaps(void); 441 442struct fb_videomode { 443 const char *name; /* optional */ 444 u32 refresh; /* optional */ 445 u32 xres; 446 u32 yres; 447 u32 pixclock; 448 u32 left_margin; 449 u32 right_margin; 450 u32 upper_margin; 451 u32 lower_margin; 452 u32 hsync_len; 453 u32 vsync_len; 454 u32 sync; 455 u32 vmode; 456}; 457 458#ifdef MODULE 459static inline int fb_find_mode(struct fb_var_screeninfo *var, 460 struct fb_info *info, const char *mode_option, 461 const struct fb_videomode *db, 462 unsigned int dbsize, 463 const struct fb_videomode *default_mode, 464 unsigned int default_bpp) 465{ 466 extern int __fb_try_mode(struct fb_var_screeninfo *var, 467 struct fb_info *info, 468 const struct fb_videomode *mode, 469 unsigned int bpp); 470 static const struct fb_videomode vga640x400 = { 471 /* 640x400 @ 70 Hz, 31.5 kHz hsync */ 472 NULL, 70, 640, 400, 39721, 40, 24, 39, 9, 96, 2, 473 0, FB_VMODE_NONINTERLACED 474 }; 475 if (!default_mode) 476 default_mode = &vga640x400; 477 if (!default_bpp) 478 default_bpp = 8; 479 return __fb_try_mode(var, info, default_mode, default_bpp); 480} 481#else 482extern int __init fb_find_mode(struct fb_var_screeninfo *var, 483 struct fb_info *info, const char *mode_option, 484 const struct fb_videomode *db, 485 unsigned int dbsize, 486 const struct fb_videomode *default_mode, 487 unsigned int default_bpp); 488#endif 489 490#endif /* __KERNEL__ */ 491 492 493#define FBCMD_GET_CURRENTPAR 0xDEAD0005 494#define FBCMD_SET_CURRENTPAR 0xDEAD8005 495 496 497 498 499 /* 500 * Hardware Cursor 501 */ 502 503#define FBIOGET_FCURSORINFO 0x4607 504#define FBIOGET_VCURSORINFO 0x4608 505#define FBIOPUT_VCURSORINFO 0x4609 506#define FBIOGET_CURSORSTATE 0x460A 507#define FBIOPUT_CURSORSTATE 0x460B 508 509 510struct fb_fix_cursorinfo { 511 __u16 crsr_width; /* width and height of the cursor in */ 512 __u16 crsr_height; /* pixels (zero if no cursor) */ 513 __u16 crsr_xsize; /* cursor size in display pixels */ 514 __u16 crsr_ysize; 515 __u16 crsr_color1; /* colormap entry for cursor color1 */ 516 __u16 crsr_color2; /* colormap entry for cursor color2 */ 517}; 518 519struct fb_var_cursorinfo { 520 __u16 width; 521 __u16 height; 522 __u16 xspot; 523 __u16 yspot; 524 __u8 data[1]; /* field with [height][width] */ 525}; 526 527struct fb_cursorstate { 528 __s16 xoffset; 529 __s16 yoffset; 530 __u16 mode; 531}; 532 533#define FB_CURSOR_OFF 0 534#define FB_CURSOR_ON 1 535#define FB_CURSOR_FLASH 2 536 537 538#endif /* _LINUX_FB_H */ 539