/*********************************************************************************
*
* Embedded Studio (C) 2007                                   
*                                                                                
* File: ES_AT49BV040B.h
* Desc: Flash AT49BV040B Driver Functions
*
**********************************************************************************/

#ifndef __ES_AT49BV040B_H__
#define __ES_AT49BV040B_H__

/*********************************************************************************
  macro definitions
**********************************************************************************/
#define FLASH_POLL_TIMEOUT				0x1000000
#define FLASH_BASE_ADDR					0x4000000
#define NUM_SECTORS			            11

/*********************************************************************************
  data type definition
**********************************************************************************/
typedef struct tFlashMemMapStruct
{
	int SectorNum;
	int SectorStartAddr;
	int SectorEndAddr;
} FlashMemoryMapStruct;

/*********************************************************************************
  public function prototypes
**********************************************************************************/
bool Flash_Open(void);
bool Flash_EraseChip(void);
bool Flash_EraseSector(long nSector);
bool Flash_Write(long ulStart, char *pData, long lCount);
void Flash_Read(long ulStart, char *pData, long lCount);
bool Flash_Close(void);
bool Flash_GetSectorInfo(long *ulStartOff, long *ulEndOff, long nSector);
bool Flash_GetCodes(char *pMfrCode, char *pDevCode);
bool Flash_GetSectorStartEnd(long nSector, long *ulStartOff, long *ulEndOff);
bool Flash_GetSectorNumber(long ulAddr, long *pSector);
bool Flash_GetFlashInfo(char **pFlashDesc, char **pFlashCompany);
bool Flash_GetBootBlockLockStatus(char *pLockByte);
bool Flash_Reset(void);
bool Flash_Lock(void);

#endif	// __ES_AT49BV040B_H__