u-boot/include/smiLynxEM.h
2002-11-03 00:24:07 +00:00

180 lines
5.9 KiB
C

/*
* (C) Copyright 1997-2002 ELTEC Elektronik AG
* Frank Gottschling <fgottschling@eltec.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* smiLynxEM.h
* Silicon Motion graphic interface for sm810/sm710/sm712 accelerator
*
*
* modification history
* --------------------
* 04-18-2002 Rewritten for U-Boot <fgottschling@eltec.de>.
*/
#ifndef _SMI_LYNX_EM_H_
#define _SMI_LYNX_EM_H_
/*
* SMI 710/712 have 4MB internal RAM; SMI 810 2MB internal + 2MB external
*/
#define VIDEO_MEM_SIZE 0x400000
/*
* Supported video modes for SMI Lynx E/EM/EM+
*/
#define VIDEO_MODES 7
#define DUAL_800_600 0 /* SMI710:VGA1:75Hz (pitch=1600) */
/* VGA2:60/120Hz (pitch=1600) */
/* SMI810:VGA1:75Hz (pitch=1600) */
/* VGA2:75Hz (pitch=1600) */
#define DUAL_1024_768 1 /* VGA1:75Hz VGA2:73Hz (pitch=2048) */
#define SINGLE_800_600 2 /* VGA1:75Hz (pitch=800) */
#define SINGLE_1024_768 3 /* VGA1:75Hz (pitch=1024) */
#define SINGLE_1280_1024 4 /* VGA1:75Hz (pitch=1280) */
#define TV_MODE_CCIR 5 /* VGA1:50Hz (h=720;v=576;pitch=720) */
#define TV_MODE_EIA 6 /* VGA1:60Hz (h=720;v=484;pitch=720) */
/*
* ISA mapped regs
*/
#define SMI_INDX_C4 (pGD->isaBase + 0x03c4) /* index reg */
#define SMI_DATA_C5 (pGD->isaBase + 0x03c5) /* data reg */
#define SMI_INDX_D4 (pGD->isaBase + 0x03d4) /* index reg */
#define SMI_DATA_D5 (pGD->isaBase + 0x03d5) /* data reg */
#define SMI_INDX_CE (pGD->isaBase + 0x03ce) /* index reg */
#define SMI_DATA_CF (pGD->isaBase + 0x03cf) /* data reg */
#define SMI_LOCK_REG (pGD->isaBase + 0x03c3) /* unlock/lock ext crt reg */
#define SMI_MISC_REG (pGD->isaBase + 0x03c2) /* misc reg */
#define SMI_LUT_MASK (pGD->isaBase + 0x03c6) /* lut mask reg */
#define SMI_LUT_START (pGD->isaBase + 0x03c8) /* lut start index */
#define SMI_LUT_RGB (pGD->isaBase + 0x03c9) /* lut colors auto incr.*/
/*
* Video processor control
*/
typedef struct {
unsigned int control;
unsigned int colorKey;
unsigned int colorKeyMask;
unsigned int start;
unsigned short offset;
unsigned short width;
unsigned int fifoPrio;
unsigned int fifoERL;
unsigned int YUVtoRGB;
} SmiVideoProc;
/*
* Video window control
*/
typedef struct {
unsigned short top;
unsigned short left;
unsigned short bottom;
unsigned short right;
unsigned int srcStart;
unsigned short width;
unsigned short offset;
unsigned char hStretch;
unsigned char vStretch;
} SmiVideoWin;
/*
* Capture port control
*/
typedef struct {
unsigned int control;
unsigned short topClip;
unsigned short leftClip;
unsigned short srcHeight;
unsigned short srcWidth;
unsigned int srcBufStart1;
unsigned int srcBufStart2;
unsigned short srcOffset;
unsigned short fifoControl;
} SmiCapturePort;
/******************************************************************************/
/* Export Graphic Driver Control */
/******************************************************************************/
typedef struct {
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;
extern GraphicDevice smi;
/******************************************************************************/
/* Export Graphic Functions */
/******************************************************************************/
void *video_hw_init (void); /* returns GraphicDevice struct or NULL */
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 */
);
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 */
);
void video_set_lut (
unsigned int index, /* color number */
unsigned char r, /* red */
unsigned char g, /* green */
unsigned char b /* blue */
);
#endif /*_SMI_LYNX_EM_H_ */