Initial revision

1 files changed, 179 insertions, 0 deletions

diff --git a/include/smiLynxEM.h b/include/smiLynxEM.h
new file mode 100644
index 0000000..cdd2f24
--- /dev/null
+++ b/include/smiLynxEM.h
@@ -0,0 +1,179 @@
+/*
+ * (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_ */