ide_access.h

万龙开发板的原理图和pcb图

#ifndef IDE_ACCESS_H
#define IDE_ACCESS_H
//-----------------------------------------------------------------------------
//  Globals
//-----------------------------------------------------------------------------

#define HDD_SECTOR_SIZE		512


typedef struct 
{
 	UI8 currentsector[HDD_SECTOR_SIZE];
	UI32 SectorCurrentlyLoaded; // Initially Load to 0xffffffff;
	UI32 maxLBA;
	   
} IDE_Internal_t;


extern IDE_Internal_t IDE_Internal;

//-----------------------------------------------------------------------------
// Prototypes
//-----------------------------------------------------------------------------
UI8 IDE_SectorByte(UI16 sublocation);
UI16 IDE_SectorWord(UI16 sublocation);
UI32 IDE_SectorUI32(UI16 sublocation);
int IDE_BufferSector(UI32 LBALocation);
void IDE_Reset(void);
void IDE_InitDrive(void);

#endif