ddc.c

完整的软件学习--显示器驱动视频软件

#include "types.h"
#include "ms_rwreg.h"
#include "board.h"
#include "ms_reg.h"
#include "nvram.h"
#include "global.h"
#include "power.h"

BYTE code tDDC[128]=
{// 0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F
//983 
0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x21, 0x63, 0xD7, 0x03, 0xD2, 0x23, 0x02, 0x00,
0x03, 0x10, 0x01, 0x03, 0x08, 0x29, 0x1A, 0x78, 0xEA, 0xD6, 0xA5, 0xA2, 0x59, 0x4A, 0x95, 0x24,
0x14, 0x50, 0x54, 0xAF, 0xCF, 0x00, 0x81, 0x80, 0x95, 0x00, 0x95, 0x00, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x9A, 0x29, 0xA0, 0xD0, 0x51, 0x84, 0x22, 0x30, 0x50, 0x98,
0x36, 0x00, 0x9A, 0x00, 0x11, 0x00, 0x00, 0x1C, 0x30, 0x2A, 0x00, 0x98, 0x51, 0x00, 0x2A, 0x40,
0x30, 0x70, 0x13, 0x00, 0x9A, 0x00, 0x11, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0xFD, 0x00, 0x3C,
0x4B, 0x1E, 0x50, 0x0E, 0x00, 0x0A, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xFC,
0x00, 0x4C, 0x43, 0x44, 0x20, 0x4D, 0x4F, 0x4E, 0x49, 0x54, 0x4F, 0x52, 0x0A, 0x20, 0x00, 0x96,
 // ding  old
/*0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x42, 0x93, 0x6F, 0x07, 0x01, 0x01, 0x01, 0x01,
0x02, 0x10, 0x01, 0x03, 0x08, 0x29, 0x1A, 0x78, 0xEA, 0xD6, 0xA5, 0xA2, 0x59, 0x4A, 0x95, 0x24,
0x14, 0x50, 0x54, 0xAF, 0xCF, 0x00, 0x81, 0x80, 0x95, 0x00, 0x95, 0x0F, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x9A, 0x29, 0xA0, 0xD0, 0x51, 0x84, 0x22, 0x30, 0x50, 0x98,
0x36, 0x00, 0x9A, 0x00, 0x11, 0x00, 0x00, 0x1C, 0x30, 0x2A, 0x00, 0x98, 0x51, 0x00, 0x2A, 0x40,
0x30, 0x70, 0x13, 0x00, 0x9A, 0x00, 0x11, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0xFD, 0x00, 0x3C,
0x4B, 0x1E, 0x50, 0x0E, 0x00, 0x0A, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xFF,
0x00, 0x31, 0x0A, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x35*/

/*
0x00, 0xFF, 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0x00 , 0x21 , 0x63 , 0xD7 , 0x03 , 0xD2 , 0x23 , 0x02 , 0x00,
0x03, 0x10, 0x01 , 0x03 , 0x68 , 0x29 , 0x1A, 0x78 , 0x2A , 0xEE , 0xA6 , 0x9E , 0x54 , 0x4C , 0x99 , 0x26,
0x19, 0x4F, 0x54 , 0xAD , 0xCF , 0x00 , 0x81 , 0x80 , 0x01 , 0x01 , 0x01 , 0x01 , 0x01 , 0x01 , 0x01, 0x01,
0x01, 0x01, 0x01 , 0x01 , 0x01 , 0x01 , 0x6B , 0x35 , 0xA0 , 0xF0 , 0x51 , 0x84 , 0x2A , 0x30, 0x10 , 0x98,
0x16, 0x00, 0x98 , 0xFF , 0x10 , 0xF8 , 0x15 , 0x1E , 0x00 , 0x00 , 0x00 , 0xFD , 0x00 , 0x3C , 0x4B , 0x1F,
0x50, 0x0E, 0x00 , 0x0A , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x00 , 0x00 , 0x00 , 0xFC , 0x00 , 0x39,
0x38, 0x33, 0x41 , 0x0A , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x00 , 0x00 , 0x00 , 0xFE,
0x00, 0x48, 0x44 , 0x30 , 0x31 , 0x30 , 0x35 , 0x38 , 0x31 , 0x34 , 0x30 , 0x32 , 0x34 , 0x32 , 0x00 , 0x1B,

//vga  old  781
/*0x00,  0xFF,  0xFF,  0xFF , 0xFF , 0xFF , 0xFF , 0x00 , 0x21 , 0x63 , 0x0D , 0x03 , 0xD2 , 0x23 , 0x02 , 0x00,
0x03 , 0x10 , 0x01 , 0x03 , 0x68 , 0x29 , 0x1A , 0x78 , 0x2A , 0xEE , 0xA6 , 0x9E , 0x54 , 0x4C , 0x99 , 0x26,
0x19 , 0x4F , 0x54 , 0xAD , 0xCF , 0x00 , 0x81 , 0x80 , 0x01 , 0x01 , 0x01 , 0x01 , 0x01 , 0x01 , 0x01 , 0x01,
0x01 , 0x01 , 0x01 , 0x01 , 0x01 , 0x01 , 0x6B , 0x35 , 0xA0 , 0xF0 , 0x51 , 0x84 , 0x2A , 0x30 , 0x10 , 0x98,
0x16 , 0x00 , 0x98 , 0xFF , 0x10 , 0xF8 , 0x15 , 0x1E , 0x00 , 0x00 , 0x00 , 0xFD , 0x00 , 0x3C , 0x4B , 0x1F,
0x50 , 0x0E , 0x00 , 0x0A , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x00 , 0x00 , 0x00 , 0xFC , 0x00 , 0x37,
0x38 , 0x31 , 0x41 , 0x0A , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x00 , 0x00 , 0x00 , 0xFE,
0x00 , 0x48 , 0x44 , 0x30 , 0x31 , 0x30 , 0x35 , 0x38 , 0x31 , 0x34 , 0x30 , 0x32 , 0x34 , 0x32 , 0x00 , 0xE9,*/

};
BYTE code tDDC1[128]=
{// 0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F
0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x21, 0x63, 0xD7, 0x03, 0xD2, 0x23, 0x02, 0x00,
0x03, 0x10, 0x01, 0x03, 0x80, 0x29, 0x1A, 0x78, 0xEA, 0xD6, 0xA5, 0xA2, 0x59, 0x4A, 0x95, 0x24,
0x14, 0x50, 0x54, 0xAF, 0xCF, 0x00, 0x81, 0x80, 0x95, 0x00, 0x95, 0x00, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x9A, 0x29, 0xA0, 0xD0, 0x51, 0x84, 0x22, 0x30, 0x50, 0x98,
0x36, 0x00, 0x9A, 0x00, 0x11, 0x00, 0x00, 0x1C, 0x30, 0x2A, 0x00, 0x98, 0x51, 0x00, 0x2A, 0x40,
0x30, 0x70, 0x13, 0x00, 0x9A, 0x00, 0x11, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0xFD, 0x00, 0x3C,
0x4B, 0x1E, 0x50, 0x0E, 0x00, 0x0A, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xFC,
0x00, 0x4C, 0x43, 0x44, 0x20, 0x4D, 0x4F, 0x4E, 0x49, 0x54, 0x4F, 0x52, 0x0A, 0x20, 0x00, 0x1E,
///* ding old
/*0x00 ,0xFF ,0xFF ,0xFF ,0xFF ,0xFF ,0xFF ,0x00 ,0x42 ,0x93 ,0x6F ,0x07 ,0x01 ,0x01 ,0x01 ,0x01,
0x02 ,0x10 ,0x01 ,0x03 ,0x80 ,0x29 ,0x1A ,0x78 ,0xEA ,0xD6 ,0xA5 ,0xA2 ,0x59 ,0x4A ,0x95 ,0x24,
0x14 ,0x50 ,0x54 ,0xAF ,0xCF ,0x00 ,0x81 ,0x80 ,0x95 ,0x00 ,0x95 ,0x0F ,0x01 ,0x01 ,0x01 ,0x01,
0x01 ,0x01 ,0x01 ,0x01 ,0x01 ,0x01 ,0x9A ,0x29 ,0xA0 ,0xD0 ,0x51 ,0x84 ,0x22 ,0x30 ,0x50 ,0x98,
0x36 ,0x00 ,0x9A ,0x00 ,0x11 ,0x00 ,0x00 ,0x1C ,0x30 ,0x2A ,0x00 ,0x98 ,0x51 ,0x00 ,0x2A ,0x40,
0x30 ,0x70 ,0x13 ,0x00 ,0x9A ,0x00 ,0x11 ,0x00 ,0x00 ,0x1E ,0x00 ,0x00 ,0x00 ,0xFD ,0x00 ,0x3C,
0x4B ,0x1E ,0x50 ,0x0E ,0x00 ,0x0A ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x00 ,0x00 ,0x00 ,0xFF,
0x00 ,0x31 ,0x0A ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x00 ,0xBD,*/
/*	
//不支持1440X900  983
0x00, 0xFF ,0xFF ,0xFF ,0xFF ,0xFF ,0xFF ,0x00 ,0x21 ,0x63 ,0xD7 ,0x03 ,0x00 ,0x00 ,0x00 ,0x00,
0x07, 0x10 ,0x01 ,0x03 ,0x80 ,0x29 ,0x1A ,0x78 ,0xEA ,0xA6 ,0x9C ,0xA1 ,0x5A ,0x4B ,0x98 ,0x24,
0x16 ,0x4C ,0x57 ,0xBF ,0xEF ,0x00 ,0x81 ,0x80 ,0x01 ,0x01 ,0x01 ,0x01 ,0x01 ,0x01 ,0x01 ,0x01,
0x01 ,0x01 ,0x01 ,0x01 ,0x01 ,0x01 ,0x30 ,0x2A ,0x00 ,0x98 ,0x51 ,0x00 ,0x2C ,0x40 ,0x30 ,0x70,
0x13 ,0x00 ,0x98 ,0xFF ,0x10 ,0x00 ,0x00 ,0x1E ,0x00 ,0x00 ,0x00 ,0xFD ,0x00 ,0x38 ,0x4C ,0x1E,
0x51 ,0x0E ,0x00 ,0x0A ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x00 ,0x00 ,0x00 ,0xFC ,0x00 ,0x39,
0x38 ,0x33 ,0x41 ,0x0A ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x00 ,0x00 ,0x00 ,0xFF,
0x00 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x0A ,0x00 ,0x8B,
//支持1440X900  983
/*0x00 , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF,  0xFF,  0x00 , 0x21 , 0x63 , 0xD7 , 0x03 , 0xD2 , 0x23 , 0x02 , 0x00,
0x03 , 0x10 , 0x01 , 0x03 , 0xE8 , 0x20 , 0x18 , 0x78 , 0x2A , 0xEE , 0xA6 , 0x9E , 0x54 , 0x4C , 0x99 , 0x26,
0x19 , 0x4F , 0x54 , 0xAD , 0xCF , 0x00 , 0x81 , 0x80 , 0x01 , 0x01 , 0x01 , 0x01 , 0x01 , 0x01 , 0x01 , 0x01,
0x01 , 0x01 , 0x01 , 0x01 , 0x01 , 0x01 , 0x6B , 0x35 , 0xA0 , 0xF0 , 0x51 , 0x84 , 0x2A , 0x30 , 0x10 , 0x98,
0x16 , 0x00 , 0x98 , 0xFF , 0x10 , 0xF8 , 0x15 , 0x1E , 0x00 , 0x00 , 0x00 , 0xFD , 0x00 , 0x3C , 0x4B , 0x1F,
0x50 , 0x0E , 0x00 , 0x0A , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x00 , 0x00 , 0x00 , 0xFC , 0x00 , 0x39,
0x38 , 0x33 , 0x41 , 0x0A , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x00 , 0x00 , 0x00 , 0xFE,
0x00 , 0x48 , 0x44 , 0x30 , 0x31 , 0x30 , 0x35 , 0x38 , 0x31 , 0x34 , 0x30 , 0x32 , 0x34 , 0x32 , 0x00 , 0xA6,*/
//dvi
//不支持1440X900  781
	/*0x00 ,0xFF ,0xFF ,0xFF ,0xFF ,0xFF ,0xFF ,0x00 ,0x4C ,0xA3 ,0x04 ,0x00 ,0x00, 0x00 ,0x00 ,0x00,
	0x00 ,0x0B ,0x01 ,0x03 ,0x80 ,0x22 ,0x1B ,0x78 ,0xEA ,0xA6 ,0x9C ,0xA1 ,0x5A ,0x4B ,0x98 ,0x24,
	0x16 ,0x4C ,0x57 ,0xBF ,0xEF ,0x00 ,0x81 ,0x80 ,0x01 ,0x01 ,0x01 ,0x01 ,0x01 ,0x01 ,0x01 ,0x01,
	0x01 ,0x01 ,0x01 ,0x01 ,0x01 ,0x01 ,0x30 ,0x2A ,0x00 ,0x98 ,0x51 ,0x00 ,0x2A ,0x40 ,0x30 ,0x70,
	0x13 ,0x00 ,0x52 ,0x0E ,0x11 ,0x00 ,0x00 ,0x18 ,0x00 ,0x00 ,0x00 ,0xFD ,0x00 ,0x38 ,0x4C ,0x1E,
	0x51 ,0x0E ,0x00 ,0x0A ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x00 ,0x00 ,0x00 ,0xFC ,0x00 ,0x50,
	0x6C ,0x61 ,0x79 ,0x20 ,0x26 ,0x20 ,0x50 ,0x6C ,0x75 ,0x67 ,0x0A ,0x20 ,0x00 ,0x00 ,0x00 ,0xFF,
	0x00 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x0A ,0x00 ,0x77,*/
//dvi
//支持1440X900  //781
/*0x00, 0xFF ,0xFF ,0xFF ,0xFF ,0xFF ,0xFF ,0x00 ,0x21 ,0x63 ,0x0D ,0x03 ,0xD2 ,0x23 ,0x02 ,0x00,
0x03 ,0x10 ,0x01 ,0x03 ,0xE8 ,0x29 ,0x1A ,0x78 ,0x2A ,0xEE ,0xA6 ,0x9E ,0x54 ,0x4C ,0x99 ,0x26,
0x19 ,0x4F ,0x54 ,0xAD ,0xCF ,0x00 ,0x81 ,0x80 ,0x01 ,0x01 ,0x01 ,0x01 ,0x01 ,0x01 ,0x01 ,0x01,
0x01 ,0x01 ,0x01 ,0x01 ,0x01 ,0x01 ,0x6B ,0x35 ,0xA0 ,0xF0 ,0x51 ,0x84 ,0x2A ,0x30 ,0x10 ,0x98,
0x16 ,0x00 ,0x98 ,0xFF ,0x10 ,0xF8 ,0x15 ,0x1E ,0x00 ,0x00 ,0x00 ,0xFD ,0x00 ,0x3C ,0x4B ,0x1F,
0x50 ,0x0E ,0x00 ,0x0A ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x00 ,0x00, 0x00 ,0xFC ,0x00 ,0x37,
0x38 ,0x31 ,0x41 ,0x0A ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x20 ,0x00 ,0x00 ,0x00 ,0xFE,
0x00 ,0x48 ,0x44 ,0x30 ,0x31 ,0x30 ,0x35 ,0x38 ,0x31 ,0x34 ,0x30 ,0x32 ,0x34 ,0x32 ,0x00 ,0x74,*/
	
};

void mStar_InitDDC(void)
{
	BYTE i;
	BYTE dd;

	for(i = 0; i < 128; i++)
	{
		//NVRam_ReadByte(i, &dd);
		dd =tDDC[i];
		mStar_WriteByte(DDCADDR2, i);   //VGA
		mStar_WriteByte(DDCDATA2, dd);
	}
	mStar_WriteByte(DDCEN2, D_EN_B);
	
	for(i = 0; i < 128; i++)
	{
		//NVRam_ReadByte(i+128, &dd);
		dd = tDDC1[i];
		mStar_WriteByte(DDCADDR, i);   //dvi
		mStar_WriteByte(DDCDATA, dd);
	}
	mStar_WriteByte(DDCEN1, D_EN_B);
	EX1	= 1;
	
	//Delay1ms(100);
}