xorg-server-1.4/hw/kdrive/fbdev/fbdev.h

   1 /*
   2  * Copyright © 1999 Keith Packard
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software and its
   5  * documentation for any purpose is hereby granted without fee, provided that
   6  * the above copyright notice appear in all copies and that both that
   7  * copyright notice and this permission notice appear in supporting
   8  * documentation, and that the name of Keith Packard not be used in
   9  * advertising or publicity pertaining to distribution of the software without
  10  * specific, written prior permission.  Keith Packard makes no
  11  * representations about the suitability of this software for any purpose.  It
  12  * is provided "as is" without express or implied warranty.
  13  *
  14  * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  15  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  16  * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  17  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  18  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  19  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  20  * PERFORMANCE OF THIS SOFTWARE.
  21  */
  22
  23 #ifndef _FBDEV_H_
  24 #define _FBDEV_H_
  25 #include <stdio.h>
  26 #include <linux/fb.h>
  27 #include <unistd.h>
  28 #include <sys/mman.h>
  29 #include "kdrive.h"
  30
  31 #ifdef RANDR
  32 #include "randrstr.h"
  33 #endif
  34
  35 typedef struct _fbdevPriv {
  36     struct fb_var_screeninfo    var;
  37     struct fb_fix_screeninfo    fix;
  38     __u16                       red[256];
  39     __u16                       green[256];
  40     __u16                       blue[256];
  41     int                         fd;
  42     char                        *fb;
  43     char                        *fb_base;
  44 } FbdevPriv;
  45
  46 typedef struct _fbdevScrPriv {
  47     Rotation                    randr;
  48     Bool                        shadow;
  49     PixmapPtr                   pShadow;
  50 } FbdevScrPriv;
  51
  52 extern KdCardFuncs  fbdevFuncs;
  53 extern char*        fbdevDevicePath;
  54
  55 Bool
  56 fbdevInitialize (KdCardInfo *card, FbdevPriv *priv);
  57
  58 Bool
  59 fbdevCardInit (KdCardInfo *card);
  60
  61 Bool
  62 fbdevScreenInit (KdScreenInfo *screen);
  63
  64 Bool
  65 fbdevScreenInitialize (KdScreenInfo *screen, FbdevScrPriv *scrpriv);
  66
  67 Bool
  68 fbdevInitScreen (ScreenPtr pScreen);
  69
  70 Bool
  71 fbdevFinishInitScreen (ScreenPtr pScreen);
  72
  73 Bool
  74 fbdevCreateResources (ScreenPtr pScreen);
  75
  76 void
  77 fbdevPreserve (KdCardInfo *card);
  78
  79 Bool
  80 fbdevEnable (ScreenPtr pScreen);
  81
  82 Bool
  83 fbdevDPMS (ScreenPtr pScreen, int mode);
  84
  85 void
  86 fbdevDisable (ScreenPtr pScreen);
  87
  88 void
  89 fbdevRestore (KdCardInfo *card);
  90
  91 void
  92 fbdevScreenFini (KdScreenInfo *screen);
  93
  94 void
  95 fbdevCardFini (KdCardInfo *card);
  96
  97 void
  98 fbdevGetColors (ScreenPtr pScreen, int fb, int n, xColorItem *pdefs);
  99
 100 void
 101 fbdevPutColors (ScreenPtr pScreen, int fb, int n, xColorItem *pdefs);
 102
 103 Bool
 104 fbdevMapFramebuffer (KdScreenInfo *screen);
 105
 106 void *
 107 fbdevWindowLinear (ScreenPtr    pScreen,
 108                    CARD32       row,
 109                    CARD32       offset,
 110                    int          mode,
 111                    CARD32       *size,
 112                    void         *closure);
 113
 114 void
 115 fbdevSetScreenSizes (ScreenPtr pScreen);
 116
 117 Bool
 118 fbdevUnmapFramebuffer (KdScreenInfo *screen);
 119
 120 Bool
 121 fbdevSetShadow (ScreenPtr pScreen);
 122
 123 Bool
 124 fbdevCreateColormap (ColormapPtr pmap);
 125
 126 #ifdef RANDR
 127 Bool
 128 fbdevRandRGetInfo (ScreenPtr pScreen, Rotation *rotations);
 129
 130 Bool
 131 fbdevRandRSetConfig (ScreenPtr          pScreen,
 132                      Rotation           randr,
 133                      int                rate,
 134                      RRScreenSizePtr    pSize);
 135 Bool
 136 fbdevRandRInit (ScreenPtr pScreen);
 137
 138 #endif
 139
 140 #endif /* _FBDEV_H_ */