board/esd/common/lcd.h

   1 /*
   2  * (C) Copyright 2003-2004
   3  * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 /*
  25  * Neutralize little endians.
  26  */
  27 #define SWAP_LONG(data) ((unsigned long)                                  \
  28                          (((unsigned long)(data) >> 24)                 | \
  29                           ((unsigned long)(data)  << 24)                | \
  30                           (((unsigned long)(data) >> 8) & 0x0000ff00 )  | \
  31                            (((unsigned long)(data) << 8) & 0x00ff0000 )))
  32 #define SWAP_SHORT(data) ((unsigned short)                                \
  33                           (((unsigned short)(data) >> 8 )  |              \
  34                            ((unsigned short)(data) << 8 )))
  35 #define LOAD_LONG(data)   SWAP_LONG(data)
  36 #define LOAD_SHORT(data)  SWAP_SHORT(data)
  37
  38 #ifndef FALSE
  39 #define FALSE 0
  40 #define TRUE (!FALSE)
  41 #endif
  42
  43 #define S1D_WRITE_PALETTE(p,i,r,g,b)                                    \
  44         {                                                               \
  45                 out_8(&((uchar*)(p))[palette_index], (uchar)(i));       \
  46                 out_8(&((uchar*)(p))[palette_index], (uchar)(r));       \
  47                 out_8(&((uchar*)(p))[palette_index], (uchar)(g));       \
  48                 out_8(&((uchar*)(p))[palette_index], (uchar)(b));       \
  49         }
  50
  51 typedef struct
  52 {
  53     ushort Index;
  54     uchar  Value;
  55 } S1D_REGS;
  56
  57 typedef struct                       /**** BMP file info structure ****/
  58 {
  59         unsigned int   biSize;           /* Size of info header */
  60         int            biWidth;          /* Width of image */
  61         int            biHeight;         /* Height of image */
  62         unsigned short biPlanes;         /* Number of color planes */
  63         unsigned short biBitCount;       /* Number of bits per pixel */
  64         unsigned int   biCompression;    /* Type of compression to use */
  65         unsigned int   biSizeImage;      /* Size of image data */
  66         int            biXPelsPerMeter;  /* X pixels per meter */
  67         int            biYPelsPerMeter;  /* Y pixels per meter */
  68         unsigned int   biClrUsed;        /* Number of colors used */
  69         unsigned int   biClrImportant;   /* Number of important colors */
  70 } BITMAPINFOHEADER;