/*****************************************************************************/
/*                                                                           */
/* PROJECT : Rainbow	                                                     */
/* MODULE  : OS Adaptation Module                                            */
/* NAME    : WinCE OAM                                                       */
/* FILE    : WinCEWMROAM.c                                                   */
/* PURPOSE : This file contain the OS Adaptation Modules for WinCE platform  */
/*           such as BootLoader                                              */
/*                                                                           */
/*---------------------------------------------------------------------------*/
/*                                                                           */
/*          COPYRIGHT 2003-2005 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                                                          */
/*                                                                           */
/*   18-AUG-2005 [Yangsup Lee]  : first writing                              */
/*                                                                           */
/*****************************************************************************/
#include <windows.h>
#include "WMRConfig.h"
#include "WMRTypes.h"
#include "WinCEWMROAM.h"

#include <stdarg.h>
#include <stdio.h>

//#include "S5L8700.h"

/*****************************************************************************/
/* Global variables definitions                                              */
/*****************************************************************************/

/*****************************************************************************/
/* Local #defines                                                            */
/*****************************************************************************/
#define		WMR_LOCAL_MEM_SIZE		((19 * 1024) / sizeof(UINT32))

/*****************************************************************************/
/* Local typedefs                                                            */
/*****************************************************************************/

/*****************************************************************************/
/* Local constant definitions                                                */
/*****************************************************************************/

/*****************************************************************************/
/* Static variables definitions                                              */
/*****************************************************************************/
//static UINT32  aMemBuf[WMR_LOCAL_MEM_SIZE];
//static UINT32  nMallocPtr = 0;

/* for Blues LLD */
//UINT8 	aTempSBuf[512];
//UINT8 	aMakeSECCBuf[512];
//UINT8 	aTempEccBuf[12];
//BOOL32	aNeedSync[WMR_MAX_DEVICE * 2];

//UINT8 TestMBuf[2];
//UINT8 TestMBuf[2048];
//UINT8 TestSBuf[512];


// for TFS4
#if 0
UINT8 szBuff[512];

t_char sBuff[2];
t_uint8	usBuffer[2];
t_char      *pArg[2];
t_kfat_string       sTmp;
t_kfat_string           strUnicode;
t_kfat_string strChild, strChildShort, strRead;
t_dir_entry             stDE[2];
t_file_table_entry stParent, stChild;
#endif

#if 0
extern UINT8 aChecksumTable[];
#else
/*****************************************************************************/
/* Static variables definitions                                              */
/*****************************************************************************/
PRIVATE const UINT8 aChecksumTable[256]  =
   { 8, 7, 7, 6, 7, 6, 6, 5, 7, 6, 6, 5, 6, 5, 5, 4,
      7, 6, 6, 5, 6, 5, 5, 4, 6, 5, 5, 4, 5, 4, 4, 3,
      7, 6, 6, 5, 6, 5, 5, 4, 6, 5, 5, 4, 5, 4, 4, 3,
      6, 5, 5, 4, 5, 4, 4, 3, 5, 4, 4, 3, 4, 3, 3, 2,
      7, 6, 6, 5, 6, 5, 5, 4, 6, 5, 5, 4, 5, 4, 4, 3,
      6, 5, 5, 4, 5, 4, 4, 3, 5, 4, 4, 3, 4, 3, 3, 2,
      6, 5, 5, 4, 5, 4, 4, 3, 5, 4, 4, 3, 4, 3, 3, 2,
      5, 4, 4, 3, 4, 3, 3, 2, 4, 3, 3, 2, 3, 2, 2, 1,
      7, 6, 6, 5, 6, 5, 5, 4, 6, 5, 5, 4, 5, 4, 4, 3,
      6, 5, 5, 4, 5, 4, 4, 3, 5, 4, 4, 3, 4, 3, 3, 2,
      6, 5, 5, 4, 5, 4, 4, 3, 5, 4, 4, 3, 4, 3, 3, 2,
      5, 4, 4, 3, 4, 3, 3, 2, 4, 3, 3, 2, 3, 2, 2, 1,
      6, 5, 5, 4, 5, 4, 4, 3, 5, 4, 4, 3, 4, 3, 3, 2,
      5, 4, 4, 3, 4, 3, 3, 2, 4, 3, 3, 2, 3, 2, 2, 1,
      5, 4, 4, 3, 4, 3, 3, 2, 4, 3, 3, 2, 3, 2, 2, 1,
      4, 3, 3, 2, 3, 2, 2, 1, 3, 2, 2, 1, 2, 1, 1, 0
    };

#endif

/*****************************************************************************/
/* Code Implementation                                                       */
/*****************************************************************************/
/*****************************************************************************/
/*                                                                           */
/* NAME                                                                      */
/*      WMR_GetChkSum                                                        */
/* DESCRIPTION                                                               */
/*      This function returns the sum of 0 count of pBuf.				     */
/* PARAMETERS                                                                */
/*      pBuf    [IN] 	the pointer of buffer	                             */
/*      nSize	[IN] 	the size of buffer		                             */
/* RETURN VALUES                                                             */
/*		the sum of 0 count													 */
/* NOTES                                                                     */
/*                                                                           */
/*****************************************************************************/
UINT16
WMR_GetChkSum(UINT8 *pBuf, UINT32 nSize)
{
	register UINT32 nIdx;
	register const UINT8 *pD8;
	register const UINT8 *pCheckSum;
	register UINT32 nSum = 0;

	pD8 = pBuf;

	pCheckSum = aChecksumTable;

	if(nSize < 512)
	{
		for (nIdx = 0; nIdx < nSize; nIdx++)
		{
			nSum += *(pCheckSum + *(pD8++));
		}
	}
	else
	{
		for (nIdx = 0; nIdx < nSize / 8; nIdx++)
		{
			nSum += *(pCheckSum + *(pD8++));
			nSum += *(pCheckSum + *(pD8++));
			nSum += *(pCheckSum + *(pD8++));
			nSum += *(pCheckSum + *(pD8++));
			nSum += *(pCheckSum + *(pD8++));
			nSum += *(pCheckSum + *(pD8++));
			nSum += *(pCheckSum + *(pD8++));
			nSum += *(pCheckSum + *(pD8++));
		}
	}

	return (UINT16)nSum;
}