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bootloader/u-boot_2015_04/include/video_fb.h 3.14 KB
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  /*
   * (C) Copyright 1997-2002 ELTEC Elektronik AG
   * Frank Gottschling <fgottschling@eltec.de>
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  /*
   * smiLynxEM.h
   * Silicon Motion graphic interface for sm810/sm710/sm712 accelerator
   *
   *
   *  modification history
   *  --------------------
   *  04-18-2002 Rewritten for U-Boot <fgottschling@eltec.de>.
   */
  
  #ifndef _VIDEO_FB_H_
  #define _VIDEO_FB_H_
  
  #if defined(CONFIG_SYS_CONSOLE_FG_COL) && defined(CONFIG_SYS_CONSOLE_BG_COL)
  #define CONSOLE_BG_COL            CONFIG_SYS_CONSOLE_BG_COL
  #define CONSOLE_FG_COL            CONFIG_SYS_CONSOLE_FG_COL
  #else
  #define CONSOLE_BG_COL            0x00
  #define CONSOLE_FG_COL            0xa0
  #endif
  
  /*
   * Graphic Data Format (GDF) bits for VIDEO_DATA_FORMAT
   */
  #define GDF__8BIT_INDEX         0
  #define GDF_15BIT_555RGB        1
  #define GDF_16BIT_565RGB        2
  #define GDF_32BIT_X888RGB       3
  #define GDF_24BIT_888RGB        4
  #define GDF__8BIT_332RGB        5
  
  /******************************************************************************/
  /* Export Graphic Driver Control                                              */
  /******************************************************************************/
  
  typedef struct graphic_device {
      unsigned int isaBase;
      unsigned int pciBase;
      unsigned int dprBase;
      unsigned int vprBase;
      unsigned int cprBase;
      unsigned int frameAdrs;
      unsigned int memSize;
      unsigned int mode;
      unsigned int gdfIndex;
      unsigned int gdfBytesPP;
      unsigned int fg;
      unsigned int bg;
      unsigned int plnSizeX;
      unsigned int plnSizeY;
      unsigned int winSizeX;
      unsigned int winSizeY;
      char modeIdent[80];
  } GraphicDevice;
  
  
  /******************************************************************************/
  /* Export Graphic Functions                                                   */
  /******************************************************************************/
  
  void *video_hw_init (void);       /* returns GraphicDevice struct or NULL */
  
  #ifdef VIDEO_HW_BITBLT
  void video_hw_bitblt (
      unsigned int bpp,             /* bytes per pixel */
      unsigned int src_x,           /* source pos x */
      unsigned int src_y,           /* source pos y */
      unsigned int dst_x,           /* dest pos x */
      unsigned int dst_y,           /* dest pos y */
      unsigned int dim_x,           /* frame width */
      unsigned int dim_y            /* frame height */
      );
  #endif
  
  #ifdef VIDEO_HW_RECTFILL
  void video_hw_rectfill (
      unsigned int bpp,             /* bytes per pixel */
      unsigned int dst_x,           /* dest pos x */
      unsigned int dst_y,           /* dest pos y */
      unsigned int dim_x,           /* frame width */
      unsigned int dim_y,           /* frame height */
      unsigned int color            /* fill color */
       );
  #endif
  
  void video_set_lut (
      unsigned int index,           /* color number */
      unsigned char r,              /* red */
      unsigned char g,              /* green */
      unsigned char b               /* blue */
      );
  #ifdef CONFIG_VIDEO_HW_CURSOR
  void video_set_hw_cursor(int x, int y); /* x y in pixel */
  void video_init_hw_cursor(int font_width, int font_height);
  #endif
  
  #endif /*_VIDEO_FB_H_ */