LXR uboot/include/smiLynxEM.h

   1/*
   2 * (C) Copyright 1997-2002 ELTEC Elektronik AG
   3 * Frank Gottschling <fgottschling@eltec.de>
   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 * smiLynxEM.h
  26 * Silicon Motion graphic interface for sm810/sm710/sm712 accelerator
  27 *
  28 *
  29 *  modification history
  30 *  --------------------
  31 *  04-18-2002 Rewritten for U-Boot <fgottschling@eltec.de>.
  32 */
  33
  34#ifndef _SMI_LYNX_EM_H_
  35#define _SMI_LYNX_EM_H_
  36
  37/*
  38 * SMI 710/712 have 4MB internal RAM; SMI 810 2MB internal + 2MB external
  39 */
  40#define VIDEO_MEM_SIZE  0x400000
  41
  42/*
  43 * Supported video modes for SMI Lynx E/EM/EM+
  44 */
  45#define VIDEO_MODES             7
  46#define DUAL_800_600            0   /* SMI710:VGA1:75Hz     (pitch=1600) */
  47                                    /*        VGA2:60/120Hz (pitch=1600) */
  48                                    /* SMI810:VGA1:75Hz     (pitch=1600) */
  49                                    /*        VGA2:75Hz     (pitch=1600) */
  50#define DUAL_1024_768           1   /* VGA1:75Hz VGA2:73Hz (pitch=2048)  */
  51#define SINGLE_800_600          2   /* VGA1:75Hz (pitch=800)             */
  52#define SINGLE_1024_768         3   /* VGA1:75Hz (pitch=1024)            */
  53#define SINGLE_1280_1024        4   /* VGA1:75Hz (pitch=1280)            */
  54#define TV_MODE_CCIR            5   /* VGA1:50Hz (h=720;v=576;pitch=720) */
  55#define TV_MODE_EIA             6   /* VGA1:60Hz (h=720;v=484;pitch=720) */
  56
  57
  58/*
  59 * ISA mapped regs
  60 */
  61#define SMI_INDX_C4             (pGD->isaBase + 0x03c4)    /* index reg */
  62#define SMI_DATA_C5             (pGD->isaBase + 0x03c5)    /* data reg */
  63#define SMI_INDX_D4             (pGD->isaBase + 0x03d4)    /* index reg */
  64#define SMI_DATA_D5             (pGD->isaBase + 0x03d5)    /* data reg */
  65#define SMI_INDX_CE             (pGD->isaBase + 0x03ce)    /* index reg */
  66#define SMI_DATA_CF             (pGD->isaBase + 0x03cf)    /* data reg */
  67#define SMI_LOCK_REG            (pGD->isaBase + 0x03c3)    /* unlock/lock ext crt reg */
  68#define SMI_MISC_REG            (pGD->isaBase + 0x03c2)    /* misc reg */
  69#define SMI_LUT_MASK            (pGD->isaBase + 0x03c6)    /* lut mask reg */
  70#define SMI_LUT_START           (pGD->isaBase + 0x03c8)    /* lut start index */
  71#define SMI_LUT_RGB             (pGD->isaBase + 0x03c9)    /* lut colors auto incr.*/
  72
  73
  74/*
  75 * Video processor control
  76 */
  77typedef struct {
  78    unsigned int   control;
  79    unsigned int   colorKey;
  80    unsigned int   colorKeyMask;
  81    unsigned int   start;
  82    unsigned short offset;
  83    unsigned short width;
  84    unsigned int   fifoPrio;
  85    unsigned int   fifoERL;
  86    unsigned int   YUVtoRGB;
  87} SmiVideoProc;
  88
  89/*
  90 * Video window control
  91 */
  92typedef struct {
  93    unsigned short top;
  94    unsigned short left;
  95    unsigned short bottom;
  96    unsigned short right;
  97    unsigned int   srcStart;
  98    unsigned short width;
  99    unsigned short offset;
 100    unsigned char  hStretch;
 101    unsigned char  vStretch;
 102} SmiVideoWin;
 103
 104/*
 105 * Capture port control
 106 */
 107typedef struct {
 108    unsigned int   control;
 109    unsigned short topClip;
 110    unsigned short leftClip;
 111    unsigned short srcHeight;
 112    unsigned short srcWidth;
 113    unsigned int   srcBufStart1;
 114    unsigned int   srcBufStart2;
 115    unsigned short srcOffset;
 116    unsigned short fifoControl;
 117} SmiCapturePort;
 118
 119
 120/******************************************************************************/
 121/* Export Graphic Driver Control                                              */
 122/******************************************************************************/
 123
 124typedef struct {
 125    unsigned int isaBase;
 126    unsigned int pciBase;
 127    unsigned int dprBase;
 128    unsigned int vprBase;
 129    unsigned int cprBase;
 130    unsigned int frameAdrs;
 131    unsigned int memSize;
 132    unsigned int mode;
 133    unsigned int gdfIndex;
 134    unsigned int gdfBytesPP;
 135    unsigned int fg;
 136    unsigned int bg;
 137    unsigned int plnSizeX;
 138    unsigned int plnSizeY;
 139    unsigned int winSizeX;
 140    unsigned int winSizeY;
 141    char modeIdent[80];
 142} GraphicDevice;
 143
 144extern GraphicDevice smi;
 145
 146
 147/******************************************************************************/
 148/* Export Graphic Functions                                                   */
 149/******************************************************************************/
 150
 151void *video_hw_init (void);       /* returns GraphicDevice struct or NULL */
 152
 153void video_hw_bitblt (
 154    unsigned int bpp,             /* bytes per pixel */
 155    unsigned int src_x,           /* source pos x */
 156    unsigned int src_y,           /* source pos y */
 157    unsigned int dst_x,           /* dest pos x */
 158    unsigned int dst_y,           /* dest pos y */
 159    unsigned int dim_x,           /* frame width */
 160    unsigned int dim_y            /* frame height */
 161    );
 162
 163void video_hw_rectfill (
 164    unsigned int bpp,             /* bytes per pixel */
 165    unsigned int dst_x,           /* dest pos x */
 166    unsigned int dst_y,           /* dest pos y */
 167    unsigned int dim_x,           /* frame width */
 168    unsigned int dim_y,           /* frame height */
 169    unsigned int color            /* fill color */
 170     );
 171
 172void video_set_lut (
 173    unsigned int index,           /* color number */
 174    unsigned char r,              /* red */
 175    unsigned char g,              /* green */
 176    unsigned char b               /* blue */
 177    );
 178
 179#endif /*_SMI_LYNX_EM_H_ */
 180