180 lines
5.8 KiB
C
180 lines
5.8 KiB
C
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/*
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* (C) Copyright 1997-2002 ELTEC Elektronik AG
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* Frank Gottschling <fgottschling@eltec.de>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* smiLynxEM.h
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* Silicon Motion graphic interface for sm810/sm710/sm712 accelerator
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*
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*
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* modification history
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* --------------------
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* 04-18-2002 Rewritten for U-Boot <fgottschling@eltec.de>.
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*/
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#ifndef _SMI_LYNX_EM_H_
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#define _SMI_LYNX_EM_H_
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/*
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* SMI 710/712 have 4MB internal RAM; SMI 810 2MB internal + 2MB external
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*/
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#define VIDEO_MEM_SIZE 0x400000
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/*
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* Supported video modes for SMI Lynx E/EM/EM+
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*/
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#define VIDEO_MODES 7
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#define DUAL_800_600 0 /* SMI710:VGA1:75Hz (pitch=1600) */
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/* VGA2:60/120Hz (pitch=1600) */
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/* SMI810:VGA1:75Hz (pitch=1600) */
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/* VGA2:75Hz (pitch=1600) */
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#define DUAL_1024_768 1 /* VGA1:75Hz VGA2:73Hz (pitch=2048) */
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#define SINGLE_800_600 2 /* VGA1:75Hz (pitch=800) */
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#define SINGLE_1024_768 3 /* VGA1:75Hz (pitch=1024) */
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#define SINGLE_1280_1024 4 /* VGA1:75Hz (pitch=1280) */
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#define TV_MODE_CCIR 5 /* VGA1:50Hz (h=720;v=576;pitch=720) */
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#define TV_MODE_EIA 6 /* VGA1:60Hz (h=720;v=484;pitch=720) */
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/*
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* ISA mapped regs
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*/
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#define SMI_INDX_C4 (pGD->isaBase + 0x03c4) /* index reg */
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#define SMI_DATA_C5 (pGD->isaBase + 0x03c5) /* data reg */
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#define SMI_INDX_D4 (pGD->isaBase + 0x03d4) /* index reg */
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#define SMI_DATA_D5 (pGD->isaBase + 0x03d5) /* data reg */
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#define SMI_INDX_CE (pGD->isaBase + 0x03ce) /* index reg */
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#define SMI_DATA_CF (pGD->isaBase + 0x03cf) /* data reg */
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#define SMI_LOCK_REG (pGD->isaBase + 0x03c3) /* unlock/lock ext crt reg */
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#define SMI_MISC_REG (pGD->isaBase + 0x03c2) /* misc reg */
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#define SMI_LUT_MASK (pGD->isaBase + 0x03c6) /* lut mask reg */
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#define SMI_LUT_START (pGD->isaBase + 0x03c8) /* lut start index */
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#define SMI_LUT_RGB (pGD->isaBase + 0x03c9) /* lut colors auto incr.*/
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/*
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* Video processor control
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*/
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typedef struct {
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unsigned int control;
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unsigned int colorKey;
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unsigned int colorKeyMask;
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unsigned int start;
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unsigned short offset;
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unsigned short width;
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unsigned int fifoPrio;
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unsigned int fifoERL;
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unsigned int YUVtoRGB;
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} SmiVideoProc;
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/*
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* Video window control
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*/
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typedef struct {
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unsigned short top;
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unsigned short left;
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unsigned short bottom;
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unsigned short right;
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unsigned int srcStart;
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unsigned short width;
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unsigned short offset;
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unsigned char hStretch;
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unsigned char vStretch;
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} SmiVideoWin;
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/*
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* Capture port control
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*/
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typedef struct {
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unsigned int control;
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unsigned short topClip;
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unsigned short leftClip;
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unsigned short srcHeight;
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unsigned short srcWidth;
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unsigned int srcBufStart1;
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unsigned int srcBufStart2;
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unsigned short srcOffset;
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unsigned short fifoControl;
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} SmiCapturePort;
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/******************************************************************************/
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/* Export Graphic Driver Control */
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/******************************************************************************/
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typedef struct {
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unsigned int isaBase;
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unsigned int pciBase;
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unsigned int dprBase;
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unsigned int vprBase;
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unsigned int cprBase;
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unsigned int frameAdrs;
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unsigned int memSize;
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unsigned int mode;
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unsigned int gdfIndex;
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unsigned int gdfBytesPP;
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unsigned int fg;
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unsigned int bg;
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unsigned int plnSizeX;
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unsigned int plnSizeY;
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unsigned int winSizeX;
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unsigned int winSizeY;
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char modeIdent[80];
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} GraphicDevice;
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extern GraphicDevice smi;
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/******************************************************************************/
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/* Export Graphic Functions */
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/******************************************************************************/
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void *video_hw_init (void); /* returns GraphicDevice struct or NULL */
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void video_hw_bitblt (
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unsigned int bpp, /* bytes per pixel */
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unsigned int src_x, /* source pos x */
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unsigned int src_y, /* source pos y */
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unsigned int dst_x, /* dest pos x */
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unsigned int dst_y, /* dest pos y */
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unsigned int dim_x, /* frame width */
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unsigned int dim_y /* frame height */
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);
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void video_hw_rectfill (
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unsigned int bpp, /* bytes per pixel */
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unsigned int dst_x, /* dest pos x */
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unsigned int dst_y, /* dest pos y */
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unsigned int dim_x, /* frame width */
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unsigned int dim_y, /* frame height */
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unsigned int color /* fill color */
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);
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void video_set_lut (
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unsigned int index, /* color number */
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unsigned char r, /* red */
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unsigned char g, /* green */
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unsigned char b /* blue */
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);
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#endif /*_SMI_LYNX_EM_H_ */
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