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authorwdenk <wdenk>2002-11-03 00:24:07 +0000
committerwdenk <wdenk>2002-11-03 00:24:07 +0000
commitc609719b8d1b2dca590e0ed499016d041203e403 (patch)
tree7ea1755d80903ff972f312a249eb856061d40e15 /include/smiLynxEM.h
parent5b1d713721c3ea02549940133f09236783dda1f9 (diff)
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+/*
+ * (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_ */