ide_interface.h

dm270 source code

//************************************************************************************************************
//************************************************************************************************************
//			CompactFlash Interface Memory Map
//============================================================================================================
//============================================================================================================
#ifndef __IDE_H__
#define __IDE_H__

//---------------------------------------------------
#define data_register       		0x05d001f0//0x05100020
#define error_register      		0x05d005f0//0X05100024

#define sector_count       			0x05d001f2//0x05100028
#define sector_number       		0x05d005f2//0X0510002c

#define cylinder_low       			0x05d001f4//0x05100030
#define cylinder_high       		0x05d005f4//0X05100034

#define drive_head       			0x05d001f6//0x05100038
#define status_register     		0x05d005f6//0X0510003c
//---------------------------------------------------
#define feature_register    		0x05d005f0//0X05100024

#define command_register    		0x05d005f6//0X0510003c
//---------------------------------------------------
#define alternate_status			0x05d002f6//0x05100058
#define control_register			0x05d002f6//0x05100058
#define address_register			0x05d006f6//0x0510005c

//************************************************************************************************************
//************************************************************************************************************
//                                  EXTERNAL MEMORY SPACE
//============================================================================================================
//============================================================================================================
#define R_EXT_MEM_REG_SET 0x30A00 

#define R_CS0CTRL1        	((volatile unsigned short *)(R_EXT_MEM_REG_SET))
#define	R_CS3CTRL1		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x0000E))	
#define	R_CS4CTRL1		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00012))	
#define	R_CS1CTRL1A		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00004))	
#define	R_CS1CTRL1B		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00006))  
#define	R_CS2CTRL1		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x0000A))	
#define	R_CS0CTRL2		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00002))	
#define	R_CS1CTRL2		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00008))	
#define	R_CS2CTRL2		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x0000C))	
#define	R_CS3CTRL2		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00010))	
#define	R_CS4CTRL2		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00014))	
#define	R_BUSCTRL		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00016))
#define	R_BUSRLS		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00018))	
#define	R_CFCTRL1		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x0001A))	
#define	R_CFCTRL2		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x0001C))
#define	R_SMCTRL		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x0001E))	
#define	R_BUSINTEN		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00020))	
#define	R_BUSINTSTS		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00022))	
#define	R_BUSSTS		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00024))	
#define	R_BUSWAITMD		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00026))
#define	R_ECC1CP		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00028))	
#define	R_ECC1LP		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x0002A))
#define	R_ECC2CP		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x0002C))	
#define	R_ECC2LP		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x0002E))
#define	R_ECCCLR		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00030))	
#define	R_PAGESZ		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00032))	
#define	R_VIFCDSPDEST	  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00034))	
#define	R_PRIORCTL		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00036))	
#define	R_SOURCEADD1	  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00038))	
#define	R_SOURCEADD2	  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x0003A))	
#define	R_DESTADD1		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x0003C))
#define	R_DESTADD2		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x0003E))	
#define	R_DMASIZE		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00040))	
#define	R_DMADEVSEL		  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00042))
#define	R_EMIFDMACTL	  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00044))	
#define	R_VIFCDSPADD1	  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00046))	
#define	R_VIFCDSPADD2	  	((volatile unsigned short *)(R_EXT_MEM_REG_SET+0x00048))

//************************************************************************************************************
//************************************************************************************************************
//			register type	
//============================================================================================================
//============================================================================================================
#define	REG_MEM				*(unsigned short*)

#endif