linux/fb.h

   1 #ifndef _LINUX_FB_H
   2 #define _LINUX_FB_H
   3
   4 #include <linux/types.h>
   5
   6 struct dentry;
   7
   8 #define FB_MAX 32
   9
  10 #define FBIOGET_VSCREENINFO     0x4600
  11 #define FBIOPUT_VSCREENINFO     0x4601
  12 #define FBIOGET_FSCREENINFO     0x4602
  13 #define FBIOGETCMAP             0x4604
  14 #define FBIOPUTCMAP             0x4605
  15 #define FBIOPAN_DISPLAY         0x4606
  16 #define FBIOGET_CON2FBMAP       0x460F
  17 #define FBIOPUT_CON2FBMAP       0x4610
  18 #define FBIOBLANK               0x4611
  19 #define FBIO_ALLOC              0x4613
  20 #define FBIO_FREE               0x4614
  21 #define FBIOGET_GLYPH           0x4615
  22 #define FBIOGET_HWCINFO         0x4616
  23 #define FBIOPUT_MODEINFO        0x4617
  24 #define FBIOGET_DISPINFO        0x4618
  25
  26 #define FB_TYPE_PACKED_PIXELS           0
  27 #define FB_TYPE_PLANES                  1
  28 #define FB_TYPE_INTERLEAVED_PLANES      2
  29 #define FB_TYPE_TEXT                    3
  30 #define FB_TYPE_VGA_PLANES              4
  31
  32 #define FB_AUX_TEXT_MDA         0
  33 #define FB_AUX_TEXT_CGA         1
  34 #define FB_AUX_TEXT_S3_MMIO     2
  35 #define FB_AUX_TEXT_MGA_STEP16  3
  36 #define FB_AUX_TEXT_MGA_STEP8   4
  37 #define FB_AUX_TEXT_SVGA_GROUP  8
  38 #define FB_AUX_TEXT_SVGA_MASK   7
  39 #define FB_AUX_TEXT_SVGA_STEP2  8
  40 #define FB_AUX_TEXT_SVGA_STEP4  9
  41 #define FB_AUX_TEXT_SVGA_STEP8  10
  42 #define FB_AUX_TEXT_SVGA_STEP16 11
  43 #define FB_AUX_TEXT_SVGA_LAST   15
  44
  45 #define FB_AUX_VGA_PLANES_VGA4          0
  46 #define FB_AUX_VGA_PLANES_CFB4          1
  47 #define FB_AUX_VGA_PLANES_CFB8          2
  48
  49 #define FB_VISUAL_MONO01                0
  50 #define FB_VISUAL_MONO10                1
  51 #define FB_VISUAL_TRUECOLOR             2
  52 #define FB_VISUAL_PSEUDOCOLOR           3
  53 #define FB_VISUAL_DIRECTCOLOR           4
  54 #define FB_VISUAL_STATIC_PSEUDOCOLOR    5
  55
  56 struct fb_fix_screeninfo {
  57         char id[16];
  58         unsigned long smem_start;
  59         __u32 smem_len;
  60         __u32 type;
  61         __u32 type_aux;
  62         __u32 visual;
  63         __u16 xpanstep;
  64         __u16 ypanstep;
  65         __u16 ywrapstep;
  66         __u32 line_length;
  67         unsigned long mmio_start;
  68         __u32 mmio_len;
  69         __u32 accel;
  70         __u16 reserved[3];
  71 };
  72
  73 struct fb_bitfield {
  74         __u32 offset;
  75         __u32 length;
  76         __u32 msb_right;
  77 };
  78
  79 #define FB_NONSTD_HAM           1
  80 #define FB_NONSTD_REV_PIX_IN_B  2
  81
  82 #define FB_ACTIVATE_NOW         0
  83 #define FB_ACTIVATE_NXTOPEN     1
  84 #define FB_ACTIVATE_TEST        2
  85 #define FB_ACTIVATE_MASK       15
  86 #define FB_ACTIVATE_VBL        16
  87 #define FB_CHANGE_CMAP_VBL     32
  88 #define FB_ACTIVATE_ALL        64
  89 #define FB_ACTIVATE_FORCE     128
  90 #define FB_ACTIVATE_INV_MODE  256
  91
  92 #define FB_ACCELF_TEXT          1
  93
  94 #define FB_SYNC_HOR_HIGH_ACT    1
  95 #define FB_SYNC_VERT_HIGH_ACT   2
  96 #define FB_SYNC_EXT             4
  97 #define FB_SYNC_COMP_HIGH_ACT   8
  98 #define FB_SYNC_BROADCAST       16
  99 #define FB_SYNC_ON_GREEN        32
 100
 101 #define FB_VMODE_NONINTERLACED  0
 102 #define FB_VMODE_INTERLACED     1
 103 #define FB_VMODE_DOUBLE         2
 104 #define FB_VMODE_ODD_FLD_FIRST  4
 105 #define FB_VMODE_MASK           255
 106
 107 #define FB_VMODE_YWRAP          256
 108 #define FB_VMODE_SMOOTH_XPAN    512
 109 #define FB_VMODE_CONUPDATE      512
 110
 111 #define FB_ROTATE_UR      0
 112 #define FB_ROTATE_CW      1
 113 #define FB_ROTATE_UD      2
 114 #define FB_ROTATE_CCW     3
 115
 116 #define PICOS2KHZ(a)    (1000000000ul/(a))
 117 #define KHZ2PICOS(a)    (1000000000ul/(a))
 118
 119 struct fb_var_screeninfo {
 120         __u32 xres;
 121         __u32 yres;
 122         __u32 xres_virtual;
 123         __u32 yres_virtual;
 124         __u32 xoffset;
 125         __u32 yoffset;
 126
 127         __u32 bits_per_pixel;
 128         __u32 grayscale;
 129
 130         struct fb_bitfield red;
 131         struct fb_bitfield green;
 132         struct fb_bitfield blue;
 133         struct fb_bitfield transp;
 134
 135         __u32 nonstd;
 136
 137         __u32 activate;
 138
 139         __u32 height;
 140         __u32 width;
 141
 142         __u32 accel_flags;
 143
 144         __u32 pixclock;
 145         __u32 left_margin;
 146         __u32 right_margin;
 147         __u32 upper_margin;
 148         __u32 lower_margin;
 149         __u32 hsync_len;
 150         __u32 vsync_len;
 151         __u32 sync;
 152         __u32 vmode;
 153         __u32 rotate;
 154         __u32 reserved[5];
 155 };
 156
 157 struct fb_cmap {
 158         __u32 start;
 159         __u32 len;
 160         __u16 *red;
 161         __u16 *green;
 162         __u16 *blue;
 163         __u16 *transp;
 164 };
 165
 166 struct fb_con2fbmap {
 167         __u32 console;
 168         __u32 framebuffer;
 169 };
 170
 171 #define VESA_NO_BLANKING        0
 172 #define VESA_VSYNC_SUSPEND      1
 173 #define VESA_HSYNC_SUSPEND      2
 174 #define VESA_POWERDOWN          3
 175
 176 #define FB_BLANK_UNBLANK VESA_NO_BLANKING
 177 #define FB_BLANK_NORMAL (VESA_NO_BLANKING + 1)
 178 #define FB_BLANK_VSYNC_SUSPEND (VESA_VSYNC_SUSPEND + 1)
 179 #define FB_BLANK_HSYNC_SUSPEND (VESA_HSYNC_SUSPEND + 1)
 180 #define FB_BLANK_POWERDOWN (VESA_POWERDOWN + 1)
 181
 182 #define FB_VBLANK_VBLANKING     0x001
 183 #define FB_VBLANK_HBLANKING     0x002
 184 #define FB_VBLANK_HAVE_VBLANK   0x004
 185 #define FB_VBLANK_HAVE_HBLANK   0x008
 186 #define FB_VBLANK_HAVE_COUNT    0x010
 187 #define FB_VBLANK_HAVE_VCOUNT   0x020
 188 #define FB_VBLANK_HAVE_HCOUNT   0x040
 189 #define FB_VBLANK_VSYNCING      0x080
 190 #define FB_VBLANK_HAVE_VSYNC    0x100
 191
 192 struct fb_vblank {
 193         __u32 flags;
 194         __u32 count;
 195         __u32 vcount;
 196         __u32 hcount;
 197         __u32 reserved[4];
 198 };
 199
 200 #define ROP_COPY        0
 201 #define ROP_XOR         1
 202
 203 struct fb_copyarea {
 204         __u32 dx;
 205         __u32 dy;
 206         __u32 width;
 207         __u32 height;
 208         __u32 sx;
 209         __u32 sy;
 210 };
 211
 212 struct fb_fillrect {
 213         __u32 dx;
 214         __u32 dy;
 215         __u32 width;
 216         __u32 height;
 217         __u32 color;
 218         __u32 rop;
 219 };
 220
 221 struct fb_image {
 222         __u32 dx;
 223         __u32 dy;
 224         __u32 width;
 225         __u32 height;
 226         __u32 fg_color;
 227         __u32 bg_color;
 228         __u8  depth;
 229         char *data;
 230         struct fb_cmap cmap;
 231 };
 232
 233 #define FB_CUR_SETIMAGE 0x01
 234 #define FB_CUR_SETPOS   0x02
 235 #define FB_CUR_SETHOT   0x04
 236 #define FB_CUR_SETCMAP  0x08
 237 #define FB_CUR_SETSHAPE 0x10
 238 #define FB_CUR_SETSIZE  0x20
 239 #define FB_CUR_SETALL   0xFF
 240
 241 struct fbcurpos {
 242         __u16 x, y;
 243 };
 244
 245 struct fb_cursor {
 246         __u16 set;
 247         __u16 enable;
 248         __u16 rop;
 249         char *mask;
 250         struct fbcurpos hot;
 251         struct fb_image image;
 252 };
 253
 254 #define FB_BACKLIGHT_LEVELS     128
 255 #define FB_BACKLIGHT_MAX        0xFF
 256
 257 #endif