www.pudn.com > SJF2443.zip > swecc.h


/*****************************************************************************/ 
/*                                                                           */ 
/* PROJECT : AnyStore II                                                     */ 
/* MODULE  : XSR BML                                                         */ 
/* NAME    : SW Error Correction Code (Hamming Algorithm) header file        */ 
/* FILE    : SWEcc.h                                                         */ 
/* PURPOSE : Definitions and Declarations of SWECC                           */ 
/*                                                                           */ 
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/*                                                                           */ 
/*        COPYRIGHT 2003-2006, SAMSUNG ELECTRONICS CO., LTD.                 */ 
/*                      ALL RIGHTS RESERVED                                  */ 
/*                                                                           */ 
/*   Permission is hereby granted to licenses of Samsung Electronics         */ 
/*   Co., Ltd. products to use or abstract this computer program only in     */ 
/*   accordance with the terms of the NAND FLASH MEMORY SOFTWARE LICENSE     */ 
/*   AGREEMENT for the sole purpose of implementing a product based on       */ 
/*   Samsung Electronics Co., Ltd. products. No other rights to reproduce,   */ 
/*   use, or disseminate this computer program, whether in part or in whole, */ 
/*   are granted.                                                            */ 
/*                                                                           */ 
/*   Samsung Electronics Co., Ltd. makes no representation or warranties     */ 
/*   with respect to the performance of this computer program, and           */ 
/*   specifically disclaims any responsibility for any damages,              */ 
/*   special or consequential, connected with the use of this program.       */ 
/*                                                                           */ 
/*---------------------------------------------------------------------------*/ 
/*                                                                           */ 
/* REVISION HISTORY                                                          */ 
/*                                                                           */ 
/* - 27/DEC/2002 [Kwangyoon Lee] : first writing                             */ 
/* - 15/JUL/2003 [SeWook Na] : code modification                             */ 
/* - 11/AUG/2003 [Janghwan Kim] : code modification                          */ 
/* - 02/OCT/2003 [Janghwan Kim] : reorganization                             */ 
/*                                                                           */ 
/*****************************************************************************/ 
 
#ifndef _SWECC_H_ 
#define _SWECC_H_ 
 
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/* Common Constant Definition                                                */ 
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#define M_AREA                       0 
#define S_AREA                       1 
 
 
/*****************************************************************************/ 
/* ECC Data Strcutuers                                                       */ 
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#define SWECC_E_ERROR                1    /* ECC error                       */   
#define SWECC_N_ERROR                0    /* no error                        */ 
#define SWECC_C_ERROR               -1    /* one bit data error              */ 
#define SWECC_U_ERROR               -2    /* uncorrectable error             */ 
 
//#define BW_X08                       LLD_BW_X08 /* 0 */ 
//#define BW_X16                       LLD_BW_X16 /* 1 */ 
 
#define BW_X08                       0 /* 0 */ 
#define BW_X16                       1 /* 1 */ 
 
/*****************************************************************************/ 
/* ECC External Function Declarations                                        */ 
/*****************************************************************************/ 
#ifdef __cplusplus 
extern "C" { 
#endif /* __cplusplus */ 
 
/* 
VOID    ECC_Gen  (UINT8 *pEcc,   
                  UINT8 *pBuf,  UINT8  nArea, UINT8 nBW); 
INT32   ECC_Comp (UINT8 *pEcc1, UINT8 *pEcc2,  
                  UINT8 *pBuf,  UINT8  nArea, UINT8 nBW); 
*/ 
 
//void ECC_GenM(U8 *pEcc, U32 *pBuf, U8 nBW); 
//void  ECC_GenS  (U8 *pEcc,  U8  *pBuf, U8 nBW); 
 
//INT32 ECC_CompM (U8 *pEcc1, U8 *pEcc2, U8 *pBuf, U8 nBW); 
//INT32 ECC_CompS (U8 *pEcc1, U8 *pEcc2, U8 *pBuf, U8 nBW); 
 
#ifdef __cplusplus 
} 
#endif /* __cplusplus */     
 
 
#endif /* _SWECC_H_ */