display.h

Samsung S3C2443 Test program source code

/*********************************************************************
;* Project Name : s3c2443x
;*
;* Copyright 2006 by Samsung Electronics, Inc.
;* All rights reserved.
;*
;* Project Description :
;* This software is only for verifying functions of the s3c2443x
;* Anybody can use this code without our permission.
;**********************************************************************/

#ifndef __DISPLAY_H__
#define __DISPLAY_H__

#ifdef __cplusplus
extern "C" {
#endif

#include "Def.h"

#define LCD_FRAME_BUFFER		_NONCACHE_STARTADDRESS

#define LCD_WIN0_FRAME_BUFFER0		(LCD_FRAME_BUFFER)
#define LCD_WIN0_FRAME_BUFFER1		(LCD_FRAME_BUFFER+0x100000)
#define LCD_WIN1_FRAME_BUFFER		(LCD_FRAME_BUFFER+0x200000)

#define LCD_DELAY_300NS	54		//on the basis of 540MHz
#define LCD_DELAY_50US	9000	//on the basis of 540MHz
#define LCD_DELAY_1MS	18000	//180000	//on the basis of 540MHz

#define LCD_MODULE_LTS222	1
#define LCD_MODULE_LTV350	2

//* SPECIFIC FOR LTS222 MODULE
#define LTS222_VBPD		(9)		
#define LTS222_VFPD		(10)
#define LTS222_VSPW		(3)
#define LTS222_HBPD		(1)		
#define LTS222_HFPD		(6)
#define LTS222_HSPW		(3)
#define LTS222_HOZVAL	(240)
#define LTS222_LINEVAL	(320)

#define LTS222_FRAME_RATE	65

//* SPECIFIC FOR LTV350 MODULE
#define LTV350_VBPD		(5)
#define LTV350_VFPD		(3)
#define LTV350_VSPW		(4)
#define LTV350_HBPD		(5)
#define LTV350_HFPD		(3)
#define LTV350_HSPW		(10)
#define LTV350_HOZVAL	(320)
#define LTV350_LINEVAL	(240)

#define LTV350_FRAME_RATE	65

//* VIDCON0	
#define VIDCON0_S_RGB_IF					(0<<22)
#define VIDCON0_S_RGB_PAR					(0<<13)
#define VIDCON0_S_BGR_PAR					(1<<13)
#define VIDCON0_S_CLKVAL_F_AlWAYS_UPDATE	(0<<12)
#define VIDCON0_S_CLKVAL_F_SOF_UPDATE		(1<<12)
#define VIDCON0_S_VCLK_GATING_ON			(0<<5)
#define VIDCON0_S_VCLK_GATING_OFF			(1<<5)
#define VIDCON0_S_CLKDIR_DIRECT				(0<<4)
#define VIDCON0_S_CLKDIR_DIVIDED			(1<<4)
#define VIDCON0_S_CLKSEL_HCLK				(0<<2)
#define VIDCON0_S_CLKSEL_UPLL				(1<<2)
#define VIDCON0_S_ENVID_OFF					(0<<1)
#define VIDCON0_S_EVVID_ON					(1<<1)
#define VIDCON0_S_ENVID_F_OFF				(0<<0)
#define VIDCON0_S_ENVID_F_ON				(1<<0)
//bit shift
#define VIDCON0_CLKVAL_F_SHIFT				(6)

//* VIDCON1
#define VIDCON1_S_VCLK_FALL_EDGE_FETCH		(0<<7)
#define VIDCON1_S_VCLK_RISE_EDGE_FETCH		(1<<7)
#define VIDCON1_S_HSYNC_INVERTED			(1<<6)
#define VIDCON1_S_VSYNC_INVERTED			(1<<5)
#define VIDCON1_S_VDEN_INVERTED				(1<<4)

//* VIDTCON0,1
//bit shift
#define VIDTCON0_BPD_S				(16)
#define VIDTCON0_FPD_S				(8)
#define VIDTCON0_SPW_S				(0)

//* VIDTCON2
//bit shift
#define VIDTCON2_LINEVAL_S			(11)
#define VIDTCON2_HOZVAL_S			(0)


//* WINCON1to4
#define WINCONx_BIT_SWAP_ON			(1<<2)	//shift on basis of half-word swap
#define WINCONx_BYTE_SWAP_ON		(1<<1)	//shift on basis of half-word swap
#define WINCONx_HALFW_SWAP_ON		(1<<0)	//shift on basis of half-word swap
#define WINCONx_4WORD_BURST			(2)
#define WINCONx_8WORD_BURST			(1)
#define WINCONx_16WORD_BURST		(0)
#define WINCONx_PLANE_BLENDING		(0)
#define WINCONx_PIXEL_BLENDING		(1)
#define WINCONx_1BPP_PALLET			(0)
#define WINCONx_2BPP_PALLET			(1)
#define WINCONx_4BPP_PALLET			(2)
#define WINCONx_8BPP_PALLET			(3)
#define WINCONx_8BPP_NO_PALLET		(4)
#define WINCONx_16BPP_565			(5)
#define WINCONx_16BPP_A555			(6)
#define WINCONx_16BPP_1555			(7)
#define WINCONx_18BPP_666			(8)
#define WINCONx_18BPP_A665			(9)
#define WINCONx_19BPP_A666			(10)
#define WINCONx_24BPP_888			(11)
#define WINCONx_24BPP_A887			(12)
#define WINCONx_25BPP_A888			(13)
#define WINCONx_ALPHA_MODE_0		(0)
#define WINCONx_ALPHA_MODE_1		(1)

//bit shift
#define WINCON_BUFSEL				(23)
#define WINCON_BUFAUTOEN			(22)
#define WINCON_SWAP_S				(16)
#define WINCON_BURSTLEN_S			(9)
#define WINCON_BLENDING_S			(6)
#define WINCON_BPP_S				(2)
#define WINCON_ALPHA_S				(1)

//* VIDWxADD2
//bit shift
#define VIDWxADD2_OFFSET_SIZE_S		(13)
#define VIDWxADD2_PAGE_WIDTH_S		(0)


//* VIDOSDxA,B,C
//bit shift
#define VIDOSDxAB_HORIZON_X_S		(11)
#define VIDOSDxAB_VERTICAL_Y_S		(0)
#define VIDOSDxC_ALPHA0_S			(12)


#define LCD_WIN_0					0
#define LCD_WIN_1					1
#define LCD_WIN_ALL					2

#define LCD_BUF_0					0
#define LCD_BUF_1					1


#define LCD_OFF						0
#define LCD_ON						1


	// set spi for lcd 
	// 1. set jumper like as 1-2 in J15 at SMDK board
	// 2. you can use the SPI1 to control LCD sfr register
	// nSS1 		---> SPI_LCDnSS  	---> GPL 14
	// SPIMOSI1	---> SPI_LCDMOSI      ---> GPL 11
	// SPICLK1    ---> SPI_LCDCLK        ---> GPL 10

#define LCD_DEN		(1<<14)
#define LCD_DSERI	(1<<11)
#define LCD_DCLK	(1<<10)

#define LCD_DEN_BIT		14
#define LCD_DSERI_BIT	11
#define LCD_DCLK_BIT	10

#define LCD_nRESET		1



#define LCD_RESET     (0)

#if 1	//org.
#define LCD_DEN_Lo		(rGPLDAT &= ~LCD_DEN)
#define LCD_DEN_Hi		(rGPLDAT |=	LCD_DEN)
#define LCD_DCLK_Lo		(rGPLDAT &= ~LCD_DCLK)
#define LCD_DCLK_Hi		(rGPLDAT |=	LCD_DCLK)
#define LCD_DSERI_Lo	(rGPLDAT &= ~LCD_DSERI)
#define LCD_DSERI_Hi	(rGPLDAT |=	LCD_DSERI)

#else	//specific for mDirac3
#define LCD_DEN_Lo	\
{ \
	extern uint32 var_GPFDAT; \
	var_GPFDAT &= ~LCD_DEN; \
	rGPFDAT = var_GPFDAT; \
}
#define LCD_DEN_Hi	\
{ \
	extern uint32 var_GPFDAT; \
	var_GPFDAT |= LCD_DEN; \
	rGPFDAT = var_GPFDAT; \
}
#define LCD_DCLK_Lo	\
{ \
	extern uint32 var_GPFDAT; \
	var_GPFDAT &= ~LCD_DCLK; \
	rGPFDAT = var_GPFDAT; \
}
#define LCD_DCLK_Hi	\
{ \
	extern uint32 var_GPFDAT; \
	var_GPFDAT |= LCD_DCLK; \
	rGPFDAT = var_GPFDAT; \
}
#define LCD_DSERI_Lo	\
{ \
	extern uint32 var_GPFDAT; \
	var_GPFDAT &= ~LCD_DSERI; \
	rGPFDAT = var_GPFDAT; \
}
#define LCD_DSERI_Hi	\
{ \
	extern uint32 var_GPFDAT; \
	var_GPFDAT |= LCD_DSERI; \
	rGPFDAT = var_GPFDAT; \
}
#endif

#define LCD_RESET_Lo	(0)
#define LCD_RESET_Hi	(1)

//================================================
// function prototype
void Test_LCD(void);
void Basic_Display(void);
void Test_EachWindow_EachBPP(void);
void Test_Blending_Win01(void);
void Test_ColorKey(void);
void Test_ColorMap(void);
void Test_Interrupt(void);
void Test_Virtual_Screen(void);
void Test_DisplayFramebufferCpuIf_QVGA(void);

void Test_DisplayFramebufferRgbIf_QVGA1(void);
void Test_DisplayFramebufferRgbIf_QVGA2(void);
void Prepare_Blending_Pallet01(void);
void Prepare_ColorKey_Pallet1(void);

void Setup_RgbIf( void);
void Test_Lcd_QVGA(void);
void Basic_Display_Setting( int32 win_num,int32 buf_num, int32 bpp, uint32 width, uint32 height);
void Display_Start(int8 win_num);
void Display_End(int8 win_num);
void Prepare_Image(int8 win_num, int8 bpp);
void Prepare_Pallet(int8 win_num, int8 bpp);
void SetLcdPort(void);
void delayLoop(uint32 count);
void LCDC_Common_Init(void);
void LcdEnvidOnOff(uint8 onoff);
void LcdWindowOnOff(uint8 num, uint8 onoff);
void _PutPixel1Bit(uint32 x, uint32 y, uint32 c);
void _PutPixel2Bit(uint32 x, uint32 y, uint32 c);
void _PutPixel4Bit(uint32 x, uint32 y, uint32 c);
void _PutPixel8Bit(uint32 x, uint32 y, uint32 c);
void _PutPixel16Bit(uint32 x, uint32 y, uint32 c);
void _PutPixel32Bit(uint32 x, uint32 y, uint32 c);

void LCD_Line(int32 x1, int32 y1, int32 x2, int32 y2, int32 color);
void LCD_Rectangle(int32 x1,int32 y1,int32 x2,int32 y2,int32 color);
void LCD_FilledRectangle(int32 x1,int32 y1,int32 x2,int32 y2,int32 color);
void LCD_ClearScr(uint32 c);
void lputs(uint32 x, uint32 y, uint32 c, char *str);
void lprintf(uint32 x, uint32 y, uint32 c, const char *fmt,...);

void __irq Display_ISR0(void);
void __irq Display_ISR1(void);

void Init_LDI(void);
void InitLDI_LTS222(void);
void InitLDI_LTV350(void);
void Write_LDI_LTS222(int address, int data);
void Write_LDI_LTV350(int address, int data);

//=================================================
// extern variable
extern int8 lcd_type;
extern uint32 lcd_bpp;
extern uint16 lcd_horizon_value,lcd_line_value;
extern uint8 lcd_vbpd,lcd_vfpd,lcd_vspw,lcd_hbpd,lcd_hfpd,lcd_hspw;
extern uint8 lcd_frame_rate;
extern uint8 lcd_burst_mode;
extern uint16 screen_width,screen_height;
extern uint32 *lcd_framebuffer;

extern void (*PutPixel)(uint32 x,uint32 y,uint32 c);

extern void *lcd_bpp_mode[];
extern uint8 lcd_bit_order[];
extern uint8 lcd_burst_in_byte[];
extern uint32 lcd_frame_buffer[][2];
extern vuint32 *WINCONx_Reg_Addr[];
extern vuint32 *VIDOSDxA_Reg_Addr[];
extern vuint32 *VIDOSDxB_Reg_Addr[];
extern vuint32 *VIDOSDxC_Reg_Addr[];
extern vuint32 *VIDWxADD0_Reg_Addr[][2];
extern vuint32 *VIDWxADD1_Reg_Addr[][2];
extern vuint32 *VIDWxADD2_Reg_Addr[][2];
extern vuint32 *WxKEYCON0_Reg_Addr[];
extern vuint32 *WxKEYCON1_Reg_Addr[];
extern vuint32 *WINxMAP_Reg_Addr[];
extern vuint32 *WINxPalletBase[];

#endif //#ifndef __DISPLAY_H__