include/linux/fb.h

   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_XGI_VOLARI_V   47      /* XGI Volari V3XT, V5, V8      */
 111 #define FB_ACCEL_XGI_VOLARI_Z   48      /* XGI Volari Z7                */
 112 #define FB_ACCEL_NEOMAGIC_NM2070 90     /* NeoMagic NM2070              */
 113 #define FB_ACCEL_NEOMAGIC_NM2090 91     /* NeoMagic NM2090              */
 114 #define FB_ACCEL_NEOMAGIC_NM2093 92     /* NeoMagic NM2093              */
 115 #define FB_ACCEL_NEOMAGIC_NM2097 93     /* NeoMagic NM2097              */
 116 #define FB_ACCEL_NEOMAGIC_NM2160 94     /* NeoMagic NM2160              */
 117 #define FB_ACCEL_NEOMAGIC_NM2200 95     /* NeoMagic NM2200              */
 118 #define FB_ACCEL_NEOMAGIC_NM2230 96     /* NeoMagic NM2230              */
 119 #define FB_ACCEL_NEOMAGIC_NM2360 97     /* NeoMagic NM2360              */
 120 #define FB_ACCEL_NEOMAGIC_NM2380 98     /* NeoMagic NM2380              */
 121
 122 #define FB_ACCEL_SAVAGE4        0x80    /* S3 Savage4                   */
 123 #define FB_ACCEL_SAVAGE3D       0x81    /* S3 Savage3D                  */
 124 #define FB_ACCEL_SAVAGE3D_MV    0x82    /* S3 Savage3D-MV               */
 125 #define FB_ACCEL_SAVAGE2000     0x83    /* S3 Savage2000                */
 126 #define FB_ACCEL_SAVAGE_MX_MV   0x84    /* S3 Savage/MX-MV              */
 127 #define FB_ACCEL_SAVAGE_MX      0x85    /* S3 Savage/MX                 */
 128 #define FB_ACCEL_SAVAGE_IX_MV   0x86    /* S3 Savage/IX-MV              */
 129 #define FB_ACCEL_SAVAGE_IX      0x87    /* S3 Savage/IX                 */
 130 #define FB_ACCEL_PROSAVAGE_PM   0x88    /* S3 ProSavage PM133           */
 131 #define FB_ACCEL_PROSAVAGE_KM   0x89    /* S3 ProSavage KM133           */
 132 #define FB_ACCEL_S3TWISTER_P    0x8a    /* S3 Twister                   */
 133 #define FB_ACCEL_S3TWISTER_K    0x8b    /* S3 TwisterK                  */
 134 #define FB_ACCEL_SUPERSAVAGE    0x8c    /* S3 Supersavage               */
 135 #define FB_ACCEL_PROSAVAGE_DDR  0x8d    /* S3 ProSavage DDR             */
 136 #define FB_ACCEL_PROSAVAGE_DDRK 0x8e    /* S3 ProSavage DDR-K           */
 137
 138 struct fb_fix_screeninfo {
 139         char id[16];                    /* identification string eg "TT Builtin" */
 140         unsigned long smem_start;       /* Start of frame buffer mem */
 141                                         /* (physical address) */
 142         __u32 smem_len;                 /* Length of frame buffer mem */
 143         __u32 type;                     /* see FB_TYPE_*                */
 144         __u32 type_aux;                 /* Interleave for interleaved Planes */
 145         __u32 visual;                   /* see FB_VISUAL_*              */
 146         __u16 xpanstep;                 /* zero if no hardware panning  */
 147         __u16 ypanstep;                 /* zero if no hardware panning  */
 148         __u16 ywrapstep;                /* zero if no hardware ywrap    */
 149         __u32 line_length;              /* length of a line in bytes    */
 150         unsigned long mmio_start;       /* Start of Memory Mapped I/O   */
 151                                         /* (physical address) */
 152         __u32 mmio_len;                 /* Length of Memory Mapped I/O  */
 153         __u32 accel;                    /* Indicate to driver which     */
 154                                         /*  specific chip/card we have  */
 155         __u16 reserved[3];              /* Reserved for future compatibility */
 156 };
 157
 158 /* Interpretation of offset for color fields: All offsets are from the right,
 159  * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you
 160  * can use the offset as right argument to <<). A pixel afterwards is a bit
 161  * stream and is written to video memory as that unmodified. This implies
 162  * big-endian byte order if bits_per_pixel is greater than 8.
 163  */
 164 struct fb_bitfield {
 165         __u32 offset;                   /* beginning of bitfield        */
 166         __u32 length;                   /* length of bitfield           */
 167         __u32 msb_right;                /* != 0 : Most significant bit is */
 168                                         /* right */
 169 };
 170
 171 #define FB_NONSTD_HAM           1       /* Hold-And-Modify (HAM)        */
 172
 173 #define FB_ACTIVATE_NOW         0       /* set values immediately (or vbl)*/
 174 #define FB_ACTIVATE_NXTOPEN     1       /* activate on next open        */
 175 #define FB_ACTIVATE_TEST        2       /* don't set, round up impossible */
 176 #define FB_ACTIVATE_MASK       15
 177                                         /* values                       */
 178 #define FB_ACTIVATE_VBL        16       /* activate values on next vbl  */
 179 #define FB_CHANGE_CMAP_VBL     32       /* change colormap on vbl       */
 180 #define FB_ACTIVATE_ALL        64       /* change all VCs on this fb    */
 181 #define FB_ACTIVATE_FORCE     128       /* force apply even when no change*/
 182 #define FB_ACTIVATE_INV_MODE  256       /* invalidate videomode */
 183
 184 #define FB_ACCELF_TEXT          1       /* (OBSOLETE) see fb_info.flags and vc_mode */
 185
 186 #define FB_SYNC_HOR_HIGH_ACT    1       /* horizontal sync high active  */
 187 #define FB_SYNC_VERT_HIGH_ACT   2       /* vertical sync high active    */
 188 #define FB_SYNC_EXT             4       /* external sync                */
 189 #define FB_SYNC_COMP_HIGH_ACT   8       /* composite sync high active   */
 190 #define FB_SYNC_BROADCAST       16      /* broadcast video timings      */
 191                                         /* vtotal = 144d/288n/576i => PAL  */
 192                                         /* vtotal = 121d/242n/484i => NTSC */
 193 #define FB_SYNC_ON_GREEN        32      /* sync on green */
 194
 195 #define FB_VMODE_NONINTERLACED  0       /* non interlaced */
 196 #define FB_VMODE_INTERLACED     1       /* interlaced   */
 197 #define FB_VMODE_DOUBLE         2       /* double scan */
 198 #define FB_VMODE_MASK           255
 199
 200 #define FB_VMODE_YWRAP          256     /* ywrap instead of panning     */
 201 #define FB_VMODE_SMOOTH_XPAN    512     /* smooth xpan possible (internally used) */
 202 #define FB_VMODE_CONUPDATE      512     /* don't update x/yoffset       */
 203
 204 #define PICOS2KHZ(a) (1000000000UL/(a))
 205 #define KHZ2PICOS(a) (1000000000UL/(a))
 206
 207 struct fb_var_screeninfo {
 208         __u32 xres;                     /* visible resolution           */
 209         __u32 yres;
 210         __u32 xres_virtual;             /* virtual resolution           */
 211         __u32 yres_virtual;
 212         __u32 xoffset;                  /* offset from virtual to visible */
 213         __u32 yoffset;                  /* resolution                   */
 214
 215         __u32 bits_per_pixel;           /* guess what                   */
 216         __u32 grayscale;                /* != 0 Graylevels instead of colors */
 217
 218         struct fb_bitfield red;         /* bitfield in fb mem if true color, */
 219         struct fb_bitfield green;       /* else only length is significant */
 220         struct fb_bitfield blue;
 221         struct fb_bitfield transp;      /* transparency                 */
 222
 223         __u32 nonstd;                   /* != 0 Non standard pixel format */
 224
 225         __u32 activate;                 /* see FB_ACTIVATE_*            */
 226
 227         __u32 height;                   /* height of picture in mm    */
 228         __u32 width;                    /* width of picture in mm     */
 229
 230         __u32 accel_flags;              /* (OBSOLETE) see fb_info.flags */
 231
 232         /* Timing: All values in pixclocks, except pixclock (of course) */
 233         __u32 pixclock;                 /* pixel clock in ps (pico seconds) */
 234         __u32 left_margin;              /* time from sync to picture    */
 235         __u32 right_margin;             /* time from picture to sync    */
 236         __u32 upper_margin;             /* time from sync to picture    */
 237         __u32 lower_margin;
 238         __u32 hsync_len;                /* length of horizontal sync    */
 239         __u32 vsync_len;                /* length of vertical sync      */
 240         __u32 sync;                     /* see FB_SYNC_*                */
 241         __u32 vmode;                    /* see FB_VMODE_*               */
 242         __u32 rotate;                   /* angle we rotate counter clockwise */
 243         __u32 reserved[5];              /* Reserved for future compatibility */
 244 };
 245
 246 struct fb_cmap {
 247         __u32 start;                    /* First entry  */
 248         __u32 len;                      /* Number of entries */
 249         __u16 *red;                     /* Red values   */
 250         __u16 *green;
 251         __u16 *blue;
 252         __u16 *transp;                  /* transparency, can be NULL */
 253 };
 254
 255 struct fb_con2fbmap {
 256         __u32 console;
 257         __u32 framebuffer;
 258 };
 259
 260 /* VESA Blanking Levels */
 261 #define VESA_NO_BLANKING        0
 262 #define VESA_VSYNC_SUSPEND      1
 263 #define VESA_HSYNC_SUSPEND      2
 264 #define VESA_POWERDOWN          3
 265
 266
 267 enum {
 268         /* screen: unblanked, hsync: on,  vsync: on */
 269         FB_BLANK_UNBLANK       = VESA_NO_BLANKING,
 270
 271         /* screen: blanked,   hsync: on,  vsync: on */
 272         FB_BLANK_NORMAL        = VESA_NO_BLANKING + 1,
 273
 274         /* screen: blanked,   hsync: on,  vsync: off */
 275         FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SUSPEND + 1,
 276
 277         /* screen: blanked,   hsync: off, vsync: on */
 278         FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SUSPEND + 1,
 279
 280         /* screen: blanked,   hsync: off, vsync: off */
 281         FB_BLANK_POWERDOWN     = VESA_POWERDOWN + 1
 282 };
 283
 284 #define FB_VBLANK_VBLANKING     0x001   /* currently in a vertical blank */
 285 #define FB_VBLANK_HBLANKING     0x002   /* currently in a horizontal blank */
 286 #define FB_VBLANK_HAVE_VBLANK   0x004   /* vertical blanks can be detected */
 287 #define FB_VBLANK_HAVE_HBLANK   0x008   /* horizontal blanks can be detected */
 288 #define FB_VBLANK_HAVE_COUNT    0x010   /* global retrace counter is available */
 289 #define FB_VBLANK_HAVE_VCOUNT   0x020   /* the vcount field is valid */
 290 #define FB_VBLANK_HAVE_HCOUNT   0x040   /* the hcount field is valid */
 291 #define FB_VBLANK_VSYNCING      0x080   /* currently in a vsync */
 292 #define FB_VBLANK_HAVE_VSYNC    0x100   /* verical syncs can be detected */
 293
 294 struct fb_vblank {
 295         __u32 flags;                    /* FB_VBLANK flags */
 296         __u32 count;                    /* counter of retraces since boot */
 297         __u32 vcount;                   /* current scanline position */
 298         __u32 hcount;                   /* current scandot position */
 299         __u32 reserved[4];              /* reserved for future compatibility */
 300 };
 301
 302 /* Internal HW accel */
 303 #define ROP_COPY 0
 304 #define ROP_XOR  1
 305
 306 struct fb_copyarea {
 307         __u32 dx;
 308         __u32 dy;
 309         __u32 width;
 310         __u32 height;
 311         __u32 sx;
 312         __u32 sy;
 313 };
 314
 315 struct fb_fillrect {
 316         __u32 dx;       /* screen-relative */
 317         __u32 dy;
 318         __u32 width;
 319         __u32 height;
 320         __u32 color;
 321         __u32 rop;
 322 };
 323
 324 struct fb_image {
 325         __u32 dx;               /* Where to place image */
 326         __u32 dy;
 327         __u32 width;            /* Size of image */
 328         __u32 height;
 329         __u32 fg_color;         /* Only used when a mono bitmap */
 330         __u32 bg_color;
 331         __u8  depth;            /* Depth of the image */
 332         const char *data;       /* Pointer to image data */
 333         struct fb_cmap cmap;    /* color map info */
 334 };
 335
 336 /*
 337  * hardware cursor control
 338  */
 339
 340 #define FB_CUR_SETIMAGE 0x01
 341 #define FB_CUR_SETPOS   0x02
 342 #define FB_CUR_SETHOT   0x04
 343 #define FB_CUR_SETCMAP  0x08
 344 #define FB_CUR_SETSHAPE 0x10
 345 #define FB_CUR_SETSIZE  0x20
 346 #define FB_CUR_SETALL   0xFF
 347
 348 struct fbcurpos {
 349         __u16 x, y;
 350 };
 351
 352 struct fb_cursor {
 353         __u16 set;              /* what to set */
 354         __u16 enable;           /* cursor on/off */
 355         __u16 rop;              /* bitop operation */
 356         const char *mask;       /* cursor mask bits */
 357         struct fbcurpos hot;    /* cursor hot spot */
 358         struct fb_image image;  /* Cursor image */
 359 };
 360
 361 #ifdef __KERNEL__
 362
 363 #include <linux/fs.h>
 364 #include <linux/init.h>
 365 #include <linux/tty.h>
 366 #include <linux/device.h>
 367 #include <linux/workqueue.h>
 368 #include <linux/devfs_fs_kernel.h>
 369 #include <linux/notifier.h>
 370 #include <linux/list.h>
 371 #include <asm/io.h>
 372
 373 struct vm_area_struct;
 374 struct fb_info;
 375 struct device;
 376 struct file;
 377
 378 /* Definitions below are used in the parsed monitor specs */
 379 #define FB_DPMS_ACTIVE_OFF      1
 380 #define FB_DPMS_SUSPEND         2
 381 #define FB_DPMS_STANDBY         4
 382
 383 #define FB_DISP_DDI             1
 384 #define FB_DISP_ANA_700_300     2
 385 #define FB_DISP_ANA_714_286     4
 386 #define FB_DISP_ANA_1000_400    8
 387 #define FB_DISP_ANA_700_000     16
 388
 389 #define FB_DISP_MONO            32
 390 #define FB_DISP_RGB             64
 391 #define FB_DISP_MULTI           128
 392 #define FB_DISP_UNKNOWN         256
 393
 394 #define FB_SIGNAL_NONE          0
 395 #define FB_SIGNAL_BLANK_BLANK   1
 396 #define FB_SIGNAL_SEPARATE      2
 397 #define FB_SIGNAL_COMPOSITE     4
 398 #define FB_SIGNAL_SYNC_ON_GREEN 8
 399 #define FB_SIGNAL_SERRATION_ON  16
 400
 401 #define FB_MISC_PRIM_COLOR      1
 402 #define FB_MISC_1ST_DETAIL      2       /* First Detailed Timing is preferred */
 403 struct fb_chroma {
 404         __u32 redx;     /* in fraction of 1024 */
 405         __u32 greenx;
 406         __u32 bluex;
 407         __u32 whitex;
 408         __u32 redy;
 409         __u32 greeny;
 410         __u32 bluey;
 411         __u32 whitey;
 412 };
 413
 414 struct fb_monspecs {
 415         struct fb_chroma chroma;
 416         struct fb_videomode *modedb;    /* mode database */
 417         __u8  manufacturer[4];          /* Manufacturer */
 418         __u8  monitor[14];              /* Monitor String */
 419         __u8  serial_no[14];            /* Serial Number */
 420         __u8  ascii[14];                /* ? */
 421         __u32 modedb_len;               /* mode database length */
 422         __u32 model;                    /* Monitor Model */
 423         __u32 serial;                   /* Serial Number - Integer */
 424         __u32 year;                     /* Year manufactured */
 425         __u32 week;                     /* Week Manufactured */
 426         __u32 hfmin;                    /* hfreq lower limit (Hz) */
 427         __u32 hfmax;                    /* hfreq upper limit (Hz) */
 428         __u32 dclkmin;                  /* pixelclock lower limit (Hz) */
 429         __u32 dclkmax;                  /* pixelclock upper limit (Hz) */
 430         __u16 input;                    /* display type - see FB_DISP_* */
 431         __u16 dpms;                     /* DPMS support - see FB_DPMS_ */
 432         __u16 signal;                   /* Signal Type - see FB_SIGNAL_* */
 433         __u16 vfmin;                    /* vfreq lower limit (Hz) */
 434         __u16 vfmax;                    /* vfreq upper limit (Hz) */
 435         __u16 gamma;                    /* Gamma - in fractions of 100 */
 436         __u16 gtf       : 1;            /* supports GTF */
 437         __u16 misc;                     /* Misc flags - see FB_MISC_* */
 438         __u8  version;                  /* EDID version... */
 439         __u8  revision;                 /* ...and revision */
 440         __u8  max_x;                    /* Maximum horizontal size (cm) */
 441         __u8  max_y;                    /* Maximum vertical size (cm) */
 442 };
 443
 444 struct fb_cmap_user {
 445         __u32 start;                    /* First entry  */
 446         __u32 len;                      /* Number of entries */
 447         __u16 __user *red;              /* Red values   */
 448         __u16 __user *green;
 449         __u16 __user *blue;
 450         __u16 __user *transp;           /* transparency, can be NULL */
 451 };
 452
 453 struct fb_image_user {
 454         __u32 dx;                       /* Where to place image */
 455         __u32 dy;
 456         __u32 width;                    /* Size of image */
 457         __u32 height;
 458         __u32 fg_color;                 /* Only used when a mono bitmap */
 459         __u32 bg_color;
 460         __u8  depth;                    /* Depth of the image */
 461         const char __user *data;        /* Pointer to image data */
 462         struct fb_cmap_user cmap;       /* color map info */
 463 };
 464
 465 struct fb_cursor_user {
 466         __u16 set;                      /* what to set */
 467         __u16 enable;                   /* cursor on/off */
 468         __u16 rop;                      /* bitop operation */
 469         const char __user *mask;        /* cursor mask bits */
 470         struct fbcurpos hot;            /* cursor hot spot */
 471         struct fb_image_user image;     /* Cursor image */
 472 };
 473
 474 /*
 475  * Register/unregister for framebuffer events
 476  */
 477
 478 /*      The resolution of the passed in fb_info about to change */
 479 #define FB_EVENT_MODE_CHANGE            0x01
 480 /*      The display on this fb_info is beeing suspended, no access to the
 481  *      framebuffer is allowed any more after that call returns
 482  */
 483 #define FB_EVENT_SUSPEND                0x02
 484 /*      The display on this fb_info was resumed, you can restore the display
 485  *      if you own it
 486  */
 487 #define FB_EVENT_RESUME                 0x03
 488 /*      An entry from the modelist was removed */
 489 #define FB_EVENT_MODE_DELETE            0x04
 490 /*      A driver registered itself */
 491 #define FB_EVENT_FB_REGISTERED          0x05
 492 /*      get console to framebuffer mapping */
 493 #define FB_EVENT_GET_CONSOLE_MAP        0x06
 494 /*      set console to framebuffer mapping */
 495 #define FB_EVENT_SET_CONSOLE_MAP        0x07
 496 /*      A display blank is requested       */
 497 #define FB_EVENT_BLANK                  0x08
 498 /*      Private modelist is to be replaced */
 499 #define FB_EVENT_NEW_MODELIST           0x09
 500 /*      The resolution of the passed in fb_info about to change and
 501         all vc's should be changed         */
 502 #define FB_EVENT_MODE_CHANGE_ALL        0x0A
 503
 504 struct fb_event {
 505         struct fb_info *info;
 506         void *data;
 507 };
 508
 509
 510 extern int fb_register_client(struct notifier_block *nb);
 511 extern int fb_unregister_client(struct notifier_block *nb);
 512
 513 /*
 514  * Pixmap structure definition
 515  *
 516  * The purpose of this structure is to translate data
 517  * from the hardware independent format of fbdev to what
 518  * format the hardware needs.
 519  */
 520
 521 #define FB_PIXMAP_DEFAULT 1     /* used internally by fbcon */
 522 #define FB_PIXMAP_SYSTEM  2     /* memory is in system RAM  */
 523 #define FB_PIXMAP_IO      4     /* memory is iomapped       */
 524 #define FB_PIXMAP_SYNC    256   /* set if GPU can DMA       */
 525
 526 struct fb_pixmap {
 527         u8  *addr;              /* pointer to memory                    */
 528         u32 size;               /* size of buffer in bytes              */
 529         u32 offset;             /* current offset to buffer             */
 530         u32 buf_align;          /* byte alignment of each bitmap        */
 531         u32 scan_align;         /* alignment per scanline               */
 532         u32 access_align;       /* alignment per read/write (bits)      */
 533         u32 flags;              /* see FB_PIXMAP_*                      */
 534         /* access methods */
 535         void (*writeio)(struct fb_info *info, void __iomem *dst, void *src, unsigned int size);
 536         void (*readio) (struct fb_info *info, void *dst, void __iomem *src, unsigned int size);
 537 };
 538
 539
 540 /*
 541  * Frame buffer operations
 542  *
 543  * LOCKING NOTE: those functions must _ALL_ be called with the console
 544  * semaphore held, this is the only suitable locking mecanism we have
 545  * in 2.6. Some may be called at interrupt time at this point though.
 546  */
 547
 548 struct fb_ops {
 549         /* open/release and usage marking */
 550         struct module *owner;
 551         int (*fb_open)(struct fb_info *info, int user);
 552         int (*fb_release)(struct fb_info *info, int user);
 553
 554         /* For framebuffers with strange non linear layouts or that do not
 555          * work with normal memory mapped access
 556          */
 557         ssize_t (*fb_read)(struct file *file, char __user *buf, size_t count, loff_t *ppos);
 558         ssize_t (*fb_write)(struct file *file, const char __user *buf, size_t count, loff_t *ppos);
 559
 560         /* checks var and eventually tweaks it to something supported,
 561          * DO NOT MODIFY PAR */
 562         int (*fb_check_var)(struct fb_var_screeninfo *var, struct fb_info *info);
 563
 564         /* set the video mode according to info->var */
 565         int (*fb_set_par)(struct fb_info *info);
 566
 567         /* set color register */
 568         int (*fb_setcolreg)(unsigned regno, unsigned red, unsigned green,
 569                             unsigned blue, unsigned transp, struct fb_info *info);
 570
 571         /* set color registers in batch */
 572         int (*fb_setcmap)(struct fb_cmap *cmap, struct fb_info *info);
 573
 574         /* blank display */
 575         int (*fb_blank)(int blank, struct fb_info *info);
 576
 577         /* pan display */
 578         int (*fb_pan_display)(struct fb_var_screeninfo *var, struct fb_info *info);
 579
 580         /* Draws a rectangle */
 581         void (*fb_fillrect) (struct fb_info *info, const struct fb_fillrect *rect);
 582         /* Copy data from area to another */
 583         void (*fb_copyarea) (struct fb_info *info, const struct fb_copyarea *region);
 584         /* Draws a image to the display */
 585         void (*fb_imageblit) (struct fb_info *info, const struct fb_image *image);
 586
 587         /* Draws cursor */
 588         int (*fb_cursor) (struct fb_info *info, struct fb_cursor *cursor);
 589
 590         /* Rotates the display */
 591         void (*fb_rotate)(struct fb_info *info, int angle);
 592
 593         /* wait for blit idle, optional */
 594         int (*fb_sync)(struct fb_info *info);
 595
 596         /* perform fb specific ioctl (optional) */
 597         int (*fb_ioctl)(struct inode *inode, struct file *file, unsigned int cmd,
 598                         unsigned long arg, struct fb_info *info);
 599
 600         /* Handle 32bit compat ioctl (optional) */
 601         long (*fb_compat_ioctl)(struct file *f, unsigned cmd, unsigned long arg,
 602                                struct fb_info *info);
 603
 604         /* perform fb specific mmap */
 605         int (*fb_mmap)(struct fb_info *info, struct file *file, struct vm_area_struct *vma);
 606 };
 607
 608 #ifdef CONFIG_FB_TILEBLITTING
 609
 610 #define FB_TILE_CURSOR_NONE        0
 611 #define FB_TILE_CURSOR_UNDERLINE   1
 612 #define FB_TILE_CURSOR_LOWER_THIRD 2
 613 #define FB_TILE_CURSOR_LOWER_HALF  3
 614 #define FB_TILE_CURSOR_TWO_THIRDS  4
 615 #define FB_TILE_CURSOR_BLOCK       5
 616
 617 struct fb_tilemap {
 618         __u32 width;                /* width of each tile in pixels */
 619         __u32 height;               /* height of each tile in scanlines */
 620         __u32 depth;                /* color depth of each tile */
 621         __u32 length;               /* number of tiles in the map */
 622         const __u8 *data;           /* actual tile map: a bitmap array, packed
 623                                        to the nearest byte */
 624 };
 625
 626 struct fb_tilerect {
 627         __u32 sx;                   /* origin in the x-axis */
 628         __u32 sy;                   /* origin in the y-axis */
 629         __u32 width;                /* number of tiles in the x-axis */
 630         __u32 height;               /* number of tiles in the y-axis */
 631         __u32 index;                /* what tile to use: index to tile map */
 632         __u32 fg;                   /* foreground color */
 633         __u32 bg;                   /* background color */
 634         __u32 rop;                  /* raster operation */
 635 };
 636
 637 struct fb_tilearea {
 638         __u32 sx;                   /* source origin in the x-axis */
 639         __u32 sy;                   /* source origin in the y-axis */
 640         __u32 dx;                   /* destination origin in the x-axis */
 641         __u32 dy;                   /* destination origin in the y-axis */
 642         __u32 width;                /* number of tiles in the x-axis */
 643         __u32 height;               /* number of tiles in the y-axis */
 644 };
 645
 646 struct fb_tileblit {
 647         __u32 sx;                   /* origin in the x-axis */
 648         __u32 sy;                   /* origin in the y-axis */
 649         __u32 width;                /* number of tiles in the x-axis */
 650         __u32 height;               /* number of tiles in the y-axis */
 651         __u32 fg;                   /* foreground color */
 652         __u32 bg;                   /* background color */
 653         __u32 length;               /* number of tiles to draw */
 654         __u32 *indices;             /* array of indices to tile map */
 655 };
 656
 657 struct fb_tilecursor {
 658         __u32 sx;                   /* cursor position in the x-axis */
 659         __u32 sy;                   /* cursor position in the y-axis */
 660         __u32 mode;                 /* 0 = erase, 1 = draw */
 661         __u32 shape;                /* see FB_TILE_CURSOR_* */
 662         __u32 fg;                   /* foreground color */
 663         __u32 bg;                   /* background color */
 664 };
 665
 666 struct fb_tile_ops {
 667         /* set tile characteristics */
 668         void (*fb_settile)(struct fb_info *info, struct fb_tilemap *map);
 669
 670         /* all dimensions from hereon are in terms of tiles */
 671
 672         /* move a rectangular region of tiles from one area to another*/
 673         void (*fb_tilecopy)(struct fb_info *info, struct fb_tilearea *area);
 674         /* fill a rectangular region with a tile */
 675         void (*fb_tilefill)(struct fb_info *info, struct fb_tilerect *rect);
 676         /* copy an array of tiles */
 677         void (*fb_tileblit)(struct fb_info *info, struct fb_tileblit *blit);
 678         /* cursor */
 679         void (*fb_tilecursor)(struct fb_info *info,
 680                               struct fb_tilecursor *cursor);
 681 };
 682 #endif /* CONFIG_FB_TILEBLITTING */
 683
 684 /* FBINFO_* = fb_info.flags bit flags */
 685 #define FBINFO_MODULE           0x0001  /* Low-level driver is a module */
 686 #define FBINFO_HWACCEL_DISABLED 0x0002
 687         /* When FBINFO_HWACCEL_DISABLED is set:
 688          *  Hardware acceleration is turned off.  Software implementations
 689          *  of required functions (copyarea(), fillrect(), and imageblit())
 690          *  takes over; acceleration engine should be in a quiescent state */
 691
 692 /* hints */
 693 #define FBINFO_PARTIAL_PAN_OK   0x0040 /* otw use pan only for double-buffering */
 694 #define FBINFO_READS_FAST       0x0080 /* soft-copy faster than rendering */
 695
 696 /* hardware supported ops */
 697 /*  semantics: when a bit is set, it indicates that the operation is
 698  *   accelerated by hardware.
 699  *  required functions will still work even if the bit is not set.
 700  *  optional functions may not even exist if the flag bit is not set.
 701  */
 702 #define FBINFO_HWACCEL_NONE             0x0000
 703 #define FBINFO_HWACCEL_COPYAREA         0x0100 /* required */
 704 #define FBINFO_HWACCEL_FILLRECT         0x0200 /* required */
 705 #define FBINFO_HWACCEL_IMAGEBLIT        0x0400 /* required */
 706 #define FBINFO_HWACCEL_ROTATE           0x0800 /* optional */
 707 #define FBINFO_HWACCEL_XPAN             0x1000 /* optional */
 708 #define FBINFO_HWACCEL_YPAN             0x2000 /* optional */
 709 #define FBINFO_HWACCEL_YWRAP            0x4000 /* optional */
 710
 711 #define FBINFO_MISC_USEREVENT          0x10000 /* event request
 712                                                   from userspace */
 713 #define FBINFO_MISC_TILEBLITTING       0x20000 /* use tile blitting */
 714
 715 struct fb_info {
 716         int node;
 717         int flags;
 718         struct fb_var_screeninfo var;   /* Current var */
 719         struct fb_fix_screeninfo fix;   /* Current fix */
 720         struct fb_monspecs monspecs;    /* Current Monitor specs */
 721         struct work_struct queue;       /* Framebuffer event queue */
 722         struct fb_pixmap pixmap;        /* Image hardware mapper */
 723         struct fb_pixmap sprite;        /* Cursor hardware mapper */
 724         struct fb_cmap cmap;            /* Current cmap */
 725         struct list_head modelist;      /* mode list */
 726         struct fb_videomode *mode;      /* current mode */
 727         struct fb_ops *fbops;
 728         struct device *device;
 729         struct class_device *class_device; /* sysfs per device attrs */
 730 #ifdef CONFIG_FB_TILEBLITTING
 731         struct fb_tile_ops *tileops;    /* Tile Blitting */
 732 #endif
 733         char __iomem *screen_base;      /* Virtual address */
 734         unsigned long screen_size;      /* Amount of ioremapped VRAM or 0 */
 735         void *pseudo_palette;           /* Fake palette of 16 colors */
 736 #define FBINFO_STATE_RUNNING    0
 737 #define FBINFO_STATE_SUSPENDED  1
 738         u32 state;                      /* Hardware state i.e suspend */
 739         void *fbcon_par;                /* fbcon use-only private area */
 740         /* From here on everything is device dependent */
 741         void *par;
 742 };
 743
 744 #ifdef MODULE
 745 #define FBINFO_DEFAULT  FBINFO_MODULE
 746 #else
 747 #define FBINFO_DEFAULT  0
 748 #endif
 749
 750 // This will go away
 751 #define FBINFO_FLAG_MODULE      FBINFO_MODULE
 752 #define FBINFO_FLAG_DEFAULT     FBINFO_DEFAULT
 753
 754 /* This will go away
 755  * fbset currently hacks in FB_ACCELF_TEXT into var.accel_flags
 756  * when it wants to turn the acceleration engine on.  This is
 757  * really a separate operation, and should be modified via sysfs.
 758  *  But for now, we leave it broken with the following define
 759  */
 760 #define STUPID_ACCELF_TEXT_SHIT
 761
 762 // This will go away
 763 #if defined(__sparc__)
 764
 765 /* We map all of our framebuffers such that big-endian accesses
 766  * are what we want, so the following is sufficient.
 767  */
 768
 769 // This will go away
 770 #define fb_readb sbus_readb
 771 #define fb_readw sbus_readw
 772 #define fb_readl sbus_readl
 773 #define fb_readq sbus_readq
 774 #define fb_writeb sbus_writeb
 775 #define fb_writew sbus_writew
 776 #define fb_writel sbus_writel
 777 #define fb_writeq sbus_writeq
 778 #define fb_memset sbus_memset_io
 779
 780 #elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || (defined(__sh__) && !defined(__SH5__)) || defined(__powerpc__)
 781
 782 #define fb_readb __raw_readb
 783 #define fb_readw __raw_readw
 784 #define fb_readl __raw_readl
 785 #define fb_readq __raw_readq
 786 #define fb_writeb __raw_writeb
 787 #define fb_writew __raw_writew
 788 #define fb_writel __raw_writel
 789 #define fb_writeq __raw_writeq
 790 #define fb_memset memset_io
 791
 792 #else
 793
 794 #define fb_readb(addr) (*(volatile u8 *) (addr))
 795 #define fb_readw(addr) (*(volatile u16 *) (addr))
 796 #define fb_readl(addr) (*(volatile u32 *) (addr))
 797 #define fb_readq(addr) (*(volatile u64 *) (addr))
 798 #define fb_writeb(b,addr) (*(volatile u8 *) (addr) = (b))
 799 #define fb_writew(b,addr) (*(volatile u16 *) (addr) = (b))
 800 #define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b))
 801 #define fb_writeq(b,addr) (*(volatile u64 *) (addr) = (b))
 802 #define fb_memset memset
 803
 804 #endif
 805
 806     /*
 807      *  `Generic' versions of the frame buffer device operations
 808      */
 809
 810 extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var);
 811 extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var);
 812 extern int fb_blank(struct fb_info *info, int blank);
 813 extern int soft_cursor(struct fb_info *info, struct fb_cursor *cursor);
 814 extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
 815 extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
 816 extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image);
 817
 818 /* drivers/video/fbmem.c */
 819 extern int register_framebuffer(struct fb_info *fb_info);
 820 extern int unregister_framebuffer(struct fb_info *fb_info);
 821 extern int fb_prepare_logo(struct fb_info *fb_info);
 822 extern int fb_show_logo(struct fb_info *fb_info);
 823 extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size);
 824 extern void fb_pad_unaligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 idx,
 825                                 u32 height, u32 shift_high, u32 shift_low, u32 mod);
 826 extern void fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, u32 height);
 827 extern void fb_set_suspend(struct fb_info *info, int state);
 828 extern int fb_get_color_depth(struct fb_var_screeninfo *var,
 829                               struct fb_fix_screeninfo *fix);
 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 static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch,
 837                                            u8 *src, u32 s_pitch, u32 height)
 838 {
 839         int i, j;
 840
 841         d_pitch -= s_pitch;
 842
 843         for (i = height; i--; ) {
 844                 /* s_pitch is a few bytes at the most, memcpy is suboptimal */
 845                 for (j = 0; j < s_pitch; j++)
 846                         *dst++ = *src++;
 847                 dst += d_pitch;
 848         }
 849 }
 850
 851 /* drivers/video/fbsysfs.c */
 852 extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev);
 853 extern void framebuffer_release(struct fb_info *info);
 854 extern int fb_init_class_device(struct fb_info *fb_info);
 855 extern void fb_cleanup_class_device(struct fb_info *head);
 856
 857 /* drivers/video/fbmon.c */
 858 #define FB_MAXTIMINGS           0
 859 #define FB_VSYNCTIMINGS         1
 860 #define FB_HSYNCTIMINGS         2
 861 #define FB_DCLKTIMINGS          3
 862 #define FB_IGNOREMON            0x100
 863
 864 #define FB_MODE_IS_UNKNOWN      0
 865 #define FB_MODE_IS_DETAILED     1
 866 #define FB_MODE_IS_STANDARD     2
 867 #define FB_MODE_IS_VESA         4
 868 #define FB_MODE_IS_CALCULATED   8
 869 #define FB_MODE_IS_FIRST        16
 870 #define FB_MODE_IS_FROM_VAR     32
 871
 872 extern int fbmon_valid_timings(u_int pixclock, u_int htotal, u_int vtotal,
 873                                const struct fb_info *fb_info);
 874 extern int fbmon_dpms(const struct fb_info *fb_info);
 875 extern int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var,
 876                        struct fb_info *info);
 877 extern int fb_validate_mode(const struct fb_var_screeninfo *var,
 878                             struct fb_info *info);
 879 extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var);
 880 extern const unsigned char *fb_firmware_edid(struct device *device);
 881 extern void fb_edid_to_monspecs(unsigned char *edid,
 882                                 struct fb_monspecs *specs);
 883 extern void fb_destroy_modedb(struct fb_videomode *modedb);
 884 extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb);
 885
 886 /* drivers/video/modedb.c */
 887 #define VESA_MODEDB_SIZE 34
 888 extern void fb_var_to_videomode(struct fb_videomode *mode,
 889                                 struct fb_var_screeninfo *var);
 890 extern void fb_videomode_to_var(struct fb_var_screeninfo *var,
 891                                 struct fb_videomode *mode);
 892 extern int fb_mode_is_equal(struct fb_videomode *mode1,
 893                             struct fb_videomode *mode2);
 894 extern int fb_add_videomode(struct fb_videomode *mode, struct list_head *head);
 895 extern void fb_delete_videomode(struct fb_videomode *mode,
 896                                 struct list_head *head);
 897 extern struct fb_videomode *fb_match_mode(struct fb_var_screeninfo *var,
 898                                           struct list_head *head);
 899 extern struct fb_videomode *fb_find_best_mode(struct fb_var_screeninfo *var,
 900                                               struct list_head *head);
 901 extern struct fb_videomode *fb_find_nearest_mode(struct fb_var_screeninfo *var,
 902                                                  struct list_head *head);
 903 extern void fb_destroy_modelist(struct list_head *head);
 904 extern void fb_videomode_to_modelist(struct fb_videomode *modedb, int num,
 905                                      struct list_head *head);
 906
 907 /* drivers/video/fbcmap.c */
 908 extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp);
 909 extern void fb_dealloc_cmap(struct fb_cmap *cmap);
 910 extern int fb_copy_cmap(struct fb_cmap *from, struct fb_cmap *to);
 911 extern int fb_cmap_to_user(struct fb_cmap *from, struct fb_cmap_user *to);
 912 extern int fb_set_cmap(struct fb_cmap *cmap, struct fb_info *fb_info);
 913 extern int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *fb_info);
 914 extern struct fb_cmap *fb_default_cmap(int len);
 915 extern void fb_invert_cmaps(void);
 916
 917 struct fb_videomode {
 918         const char *name;       /* optional */
 919         u32 refresh;            /* optional */
 920         u32 xres;
 921         u32 yres;
 922         u32 pixclock;
 923         u32 left_margin;
 924         u32 right_margin;
 925         u32 upper_margin;
 926         u32 lower_margin;
 927         u32 hsync_len;
 928         u32 vsync_len;
 929         u32 sync;
 930         u32 vmode;
 931         u32 flag;
 932 };
 933
 934 extern const struct fb_videomode vesa_modes[];
 935
 936 struct fb_modelist {
 937         struct list_head list;
 938         struct fb_videomode mode;
 939 };
 940
 941 extern int fb_find_mode(struct fb_var_screeninfo *var,
 942                         struct fb_info *info, const char *mode_option,
 943                         const struct fb_videomode *db,
 944                         unsigned int dbsize,
 945                         const struct fb_videomode *default_mode,
 946                         unsigned int default_bpp);
 947
 948 #endif /* __KERNEL__ */
 949
 950 #endif /* _LINUX_FB_H */