xref: /utopia/UTPA2-700.0.x/modules/mfe/drv/mfe_ex/cModel/CRC64.h (revision 53ee8cc121a030b8d368113ac3e966b4705770ef)

//<MStar Software>
//******************************************************************************
// MStar Software
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//<MStar Software>
#ifndef _CRC64_H_
#define _CRC64_H_

#include "mfe_type.h"


typedef struct BitArray {
	MS_U32 bit0 : 1;
	MS_U32 bit1 : 1;
	MS_U32 bit2 : 1;
	MS_U32 bit3 : 1;
	MS_U32 bit4 : 1;
	MS_U32 bit5 : 1;
	MS_U32 bit6 : 1;
	MS_U32 bit7 : 1;
	MS_U32 bit8 : 1;
	MS_U32 bit9 : 1;
	MS_U32 bit10 : 1;
	MS_U32 bit11 : 1;
	MS_U32 bit12 : 1;
	MS_U32 bit13 : 1;
	MS_U32 bit14 : 1;
	MS_U32 bit15 : 1;
	MS_U32 bit16 : 1;
	MS_U32 bit17 : 1;
	MS_U32 bit18 : 1;
	MS_U32 bit19 : 1;
	MS_U32 bit20 : 1;
	MS_U32 bit21 : 1;
	MS_U32 bit22 : 1;
	MS_U32 bit23 : 1;
	MS_U32 bit24 : 1;
	MS_U32 bit25 : 1;
	MS_U32 bit26 : 1;
	MS_U32 bit27 : 1;
	MS_U32 bit28 : 1;
	MS_U32 bit29 : 1;
	MS_U32 bit30 : 1;
	MS_U32 bit31 : 1;
	MS_U32 bit32 : 1;
	MS_U32 bit33 : 1;
	MS_U32 bit34 : 1;
	MS_U32 bit35 : 1;
	MS_U32 bit36 : 1;
	MS_U32 bit37 : 1;
	MS_U32 bit38 : 1;
	MS_U32 bit39 : 1;
	MS_U32 bit40 : 1;
	MS_U32 bit41 : 1;
	MS_U32 bit42 : 1;
	MS_U32 bit43 : 1;
	MS_U32 bit44 : 1;
	MS_U32 bit45 : 1;
	MS_U32 bit46 : 1;
	MS_U32 bit47 : 1;
	MS_U32 bit48 : 1;
	MS_U32 bit49 : 1;
	MS_U32 bit50 : 1;
	MS_U32 bit51 : 1;
	MS_U32 bit52 : 1;
	MS_U32 bit53 : 1;
	MS_U32 bit54 : 1;
	MS_U32 bit55 : 1;
	MS_U32 bit56 : 1;
	MS_U32 bit57 : 1;
	MS_U32 bit58 : 1;
	MS_U32 bit59 : 1;
	MS_U32 bit60 : 1;
	MS_U32 bit61 : 1;
	MS_U32 bit62 : 1;
	MS_U32 bit63 : 1;
} BitArray;

typedef struct _CRC_INFO {
	// Input
	MS_U8 bIsLast;	// When bIsLast=1, the last nBufSize%8 bytes are zero-padded to 8-byte for the last-round CRC.
							// When bIsLast=0, nLastBytes=nBufSize%8 and those bytes are stored in TempBuf for later CRC round.
	MS_U8 *pBuf;	// The input byte data for CRC calculation
	MS_S32 nBufSize;			// How many bytes in pBuf
	// Output
	MS_U8 CRCValue[8];
	// Internal usage
	MS_S32 nLastBytes;
	MS_U8 TempBuf[8];
} CRC_INFO;

void CRC_Init(CRC_INFO* pInfo);
void CRC_Generator(CRC_INFO* pInfo);
void get_CRC_ACC_CRC(CRC_INFO* pAllFrames, CRC_INFO* pCurFrame);
void CRC_ACC_HW_Generator(CRC_INFO* pAllFrames, MS_U8* crc);

#endif