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*******************************************************************************/

#include "mvPp2PrsHw.h"


/*-------------------------------------------------------------------------------*/
/*	Static functions declaretion for internal use 				*/
/*-------------------------------------------------------------------------------*/

static int mvPp2PrsSwSramRiDump(MV_PP2_PRS_ENTRY *pe);
static int mvPp2PrsSwSramAiDump(MV_PP2_PRS_ENTRY *pe);
/*-------------------------------------------------------------------------------*/

PRS_SHADOW_ENTRY  mvPrsShadowTbl[MV_PP2_PRS_TCAM_SIZE];
int  mvPrsFlowIdTbl[MV_PP2_PRS_FLOW_ID_SIZE];
/******************************************************************************
 * Common utilities
 ******************************************************************************/
int mvPp2PrsShadowIsValid(int index)
{
	return mvPrsShadowTbl[index].valid;
}

int mvPp2PrsShadowLu(int index)
{
	return mvPrsShadowTbl[index].lu;
}

int mvPp2PrsShadowUdf(int index)
{
	return mvPrsShadowTbl[index].udf;
}
unsigned int mvPp2PrsShadowRi(int index)
{
	return mvPrsShadowTbl[index].ri;
}

unsigned int mvPp2PrsShadowRiMask(int index)
{
	return mvPrsShadowTbl[index].riMask;
}

void mvPp2PrsShadowUdfSet(int index, int udf)
{
	mvPrsShadowTbl[index].udf = udf;
}

void mvPp2PrsShadowSet(int index, int lu, char *text)
{

	strncpy((char *)mvPrsShadowTbl[index].text, text, PRS_TEXT_SIZE);
	mvPrsShadowTbl[index].text[PRS_TEXT_SIZE - 1] = 0;
	mvPrsShadowTbl[index].valid = MV_TRUE;
	mvPrsShadowTbl[index].lu = lu;
}
void mvPp2PrsShadowLuSet(int index, int lu)
{
	mvPrsShadowTbl[index].lu = lu;
}

void mvPp2PrsShadowRiSet(int index, unsigned int ri, unsigned int riMask)
{
	mvPrsShadowTbl[index].riMask = riMask;
	mvPrsShadowTbl[index].ri = ri;
}

void mvPp2PrsShadowFinSet(int index, MV_BOOL finish)
{
	mvPrsShadowTbl[index].finish = finish;
}

MV_BOOL mvPp2PrsShadowFin(int index)
{
	return mvPrsShadowTbl[index].finish;
}

void mvPp2PrsShadowClear(int index)
{
	mvPrsShadowTbl[index].valid = MV_FALSE;
	mvPrsShadowTbl[index].text[0] = 0;
}

void mvPp2PrsShadowClearAll(void)
{
	int index;

	for (index = 0; index < MV_PP2_PRS_TCAM_SIZE; index++) {
		mvPrsShadowTbl[index].valid = MV_FALSE;
		mvPrsShadowTbl[index].text[0] = 0;
	}

}

int mvPrsFlowIdGet(int flowId)
{
	return mvPrsFlowIdTbl[flowId];
}

void mvPrsFlowIdSet(int flowId)
{
	mvPrsFlowIdTbl[flowId] = MV_TRUE;
}

void mvPrsFlowIdClear(int flowId)
{
	mvPrsFlowIdTbl[flowId] = MV_FALSE;
}

void mvPrsFlowIdClearAll(void)
{
	int index;

	for (index = 0; index < MV_PP2_PRS_FLOW_ID_SIZE; index++)
		mvPrsFlowIdTbl[index] = MV_FALSE;
}

int mvPrsFlowIdDump(void)
{
	int index;

	for (index = 0; index < MV_PP2_PRS_FLOW_ID_SIZE; index++) {
		if (mvPrsFlowIdGet(index) == MV_TRUE)
			mvOsPrintf("Flow ID[%d]: In_USE\n", index);
	}

	return MV_OK;
}

static int mvPp2PrsFirstFreeGet(int from, int to)
{
	int tid;

	for (tid = from; tid <= to; tid++) {
		if (!mvPrsShadowTbl[tid].valid)
			break;
	}
	return tid;
}

static int mvPp2PrsLastFreeGet(int from, int to)
{
	int tid;

	/* Go through the all entires from last to fires */

	for (tid = from; tid >= to; tid--) {
		if (!mvPrsShadowTbl[tid].valid)
			break;
	}
	return tid;
}
/*
* mvPp2PrsTcamFirstFree - seek for free tcam entry
* Return first free TCAM index, seeking from start to end
* If start < end - seek up-->bottom
* If start > end - seek bottom-->up
*/
int mvPp2PrsTcamFirstFree(int start, int end)
{
	int tid;

	if (start < end)
		tid = mvPp2PrsFirstFreeGet(start, end);
	else
		tid =  mvPp2PrsLastFreeGet(start, end);

	if ((tid < MV_PP2_PRS_TCAM_SIZE) && (tid > -1))
		return tid;
	else
		return MV_PRS_OUT_OF_RAGE;
}
/*
 * mvPrsSwAlloc - allocate new prs entry
 * @id: tcam lookup id
 */
MV_PP2_PRS_ENTRY  *mvPp2PrsSwAlloc(unsigned int lu)
{
	MV_PP2_PRS_ENTRY *pe = mvOsMalloc(sizeof(MV_PP2_PRS_ENTRY));

	WARN_OOM(pe == NULL);
	mvPp2PrsSwClear(pe);
	mvPp2PrsSwTcamLuSet(pe, lu);

	return pe;
}

/*-------------------------------------------------------------------------------*/
/*
 * mvPp2PrsSwFree mvPrsSwAlloc - free prs entry
 * @id: tcam lookup id
 */

void mvPp2PrsSwFree(MV_PP2_PRS_ENTRY *pe)
{
	mvOsFree(pe);
}
/*-------------------------------------------------------------------------------*/

int mvPp2PrsHwPortInit(int port, int lu_first, int lu_max, int offs)
{
	int status = MV_OK;

	status = mvPrsHwLkpFirstSet(port, lu_first);
	if (status < 0)
		return status;

	status = mvPrsHwLkpMaxSet(port, lu_max);
	if (status < 0)
		return status;

	status = mvPrsHwLkpFirstOffsSet(port, offs);
	if (status < 0)
		return status;

	return MV_OK;
}


int mvPp2PrsHwRegsDump()
{
	int i;
	char reg_name[100];

	mvPp2PrintReg(MV_PP2_PRS_INIT_LOOKUP_REG, "MV_PP2_PRS_INIT_LOOKUP_REG");
	mvPp2PrintReg(MV_PP2_PRS_INIT_OFFS_0_REG, "MV_PP2_PRS_INIT_OFFS_0_REG");
	mvPp2PrintReg(MV_PP2_PRS_INIT_OFFS_1_REG, "MV_PP2_PRS_INIT_OFFS_1_REG");
	mvPp2PrintReg(MV_PP2_PRS_MAX_LOOP_0_REG, "MV_PP2_PRS_MAX_LOOP_0_REG");
	mvPp2PrintReg(MV_PP2_PRS_MAX_LOOP_1_REG, "MV_PP2_PRS_MAX_LOOP_1_REG");

	mvPp2PrintReg(MV_PP2_PRS_INTR_CAUSE_REG, "MV_PP2_PRS_INTR_CAUSE_REG");
	mvPp2PrintReg(MV_PP2_PRS_INTR_MASK_REG, "MV_PP2_PRS_INTR_MASK_REG");
	mvPp2PrintReg(MV_PP2_PRS_TCAM_IDX_REG, "MV_PP2_PRS_TCAM_IDX_REG");

	for (i = 0; i < MV_PP2_PRC_TCAM_WORDS; i++) {
		mvOsSPrintf(reg_name, "MV_PP2_PRS_TCAM_DATA_%d_REG", i);
		mvPp2PrintReg(MV_PP2_PRS_TCAM_DATA_REG(i), reg_name);
	}
	mvPp2PrintReg(MV_PP2_PRS_SRAM_IDX_REG, "MV_PP2_PRS_SRAM_IDX_REG");

	for (i = 0; i < MV_PP2_PRC_SRAM_WORDS; i++) {
		mvOsSPrintf(reg_name, "MV_PP2_PRS_SRAM_DATA_%d_REG", i);
		mvPp2PrintReg(MV_PP2_PRS_SRAM_DATA_REG(i), reg_name);
	}

	mvPp2PrintReg(MV_PP2_PRS_EXP_REG, "MV_PP2_PRS_EXP_REG");
	mvPp2PrintReg(MV_PP2_PRS_TCAM_CTRL_REG, "MV_PP2_PRS_TCAM_CTRL_REG");

	return MV_OK;
}


int mvPrsHwLkpFirstSet(int port, int lu_first)
{
	unsigned int regVal;

	POS_RANGE_VALIDATE(lu_first, MV_PP2_PRS_PORT_LU_MAX);
	regVal = mvPp2RdReg(MV_PP2_PRS_INIT_LOOKUP_REG);
	regVal &= ~MV_PP2_PRS_PORT_LU_MASK(port);
	regVal |=  MV_PP2_PRS_PORT_LU_VAL(port, lu_first);
	mvPp2WrReg(MV_PP2_PRS_INIT_LOOKUP_REG, regVal);

	return MV_OK;
}

int mvPrsHwLkpMaxSet(int port, int lu_max)
{
	unsigned int regVal;

	RANGE_VALIDATE(lu_max, MV_PP2_PRS_MAX_LOOP_MIN, MV_PP2_PRS_PORT_LU_MAX);

	regVal = mvPp2RdReg(MV_PP2_PRS_MAX_LOOP_REG(port));
	regVal &= ~MV_PP2_PRS_MAX_LOOP_MASK(port);
	regVal |= MV_PP2_PRS_MAX_LOOP_VAL(port, lu_max);
	mvPp2WrReg(MV_PP2_PRS_MAX_LOOP_REG(port), regVal);

	return MV_OK;
}

int mvPrsHwLkpFirstOffsSet(int port, int off)
{
	unsigned int regVal;
	/* todo if port > 7 return error */

	POS_RANGE_VALIDATE(off, MV_PP2_PRS_INIT_OFF_MAX);

	regVal = mvPp2RdReg(MV_PP2_PRS_INIT_OFFS_REG(port));
	regVal &= ~MV_PP2_PRS_INIT_OFF_MASK(port);
	regVal |= MV_PP2_PRS_INIT_OFF_VAL(port, off);
	mvPp2WrReg(MV_PP2_PRS_INIT_OFFS_REG(port), regVal);

	return MV_OK;
}

/*
	user responsibility to check valid bit after the call to this function
	this function will return OK even if the entry is invalid
*/
int mvPp2PrsHwRead(MV_PP2_PRS_ENTRY *pe)
{
	int index, tid;

	PTR_VALIDATE(pe);
	POS_RANGE_VALIDATE(pe->index, MV_PP2_PRS_TCAM_SIZE - 1);

	tid = pe->index;
/*
	mvOsPrintf("start read parser entry %d \n",tid);
*/
	/* write index */
	mvPp2WrReg(MV_PP2_PRS_TCAM_IDX_REG, tid);
	pe->tcam.word[TCAM_INV_WORD] = mvPp2RdReg(MV_PP2_PRS_TCAM_DATA5_REG);

	if ((pe->tcam.word[TCAM_INV_WORD] & TCAM_INV_MASK) != TCAM_VALID)
		/* Invalid entry */
		return MV_OK;

	for (index = 0; index < MV_PP2_PRC_TCAM_WORDS; index++)
		pe->tcam.word[index] = mvPp2RdReg(MV_PP2_PRS_TCAM_DATA_REG(index));

	/* write index */
	mvPp2WrReg(MV_PP2_PRS_SRAM_IDX_REG, tid);

	for (index = 0; index < MV_PP2_PRC_SRAM_WORDS; index++)
		pe->sram.word[index] = mvPp2RdReg(MV_PP2_PRS_SRAM_DATA_REG(index));
/*
	mvOsPrintf("end read parser entry %d \n",tid);
*/
	return MV_OK;
}

/*
write entry SRAM + TCAM,
*/
int mvPp2PrsHwWrite(MV_PP2_PRS_ENTRY *pe)
{
	int index, tid;

	PTR_VALIDATE(pe);
/*
	mvOsPrintf("Write parser entry %d - start\n",pe->index);
*/
	POS_RANGE_VALIDATE(pe->index, MV_PP2_PRS_TCAM_SIZE - 1);
	tid = pe->index;

	/*clear invalid bit*/
	pe->tcam.word[TCAM_INV_WORD] &= ~TCAM_INV_MASK;

	/* write index */
	mvPp2WrReg(MV_PP2_PRS_TCAM_IDX_REG, tid);

	for (index = 0; index < MV_PP2_PRC_TCAM_WORDS; index++)
		mvPp2WrReg(MV_PP2_PRS_TCAM_DATA_REG(index), pe->tcam.word[index]);

	/* write index */
	mvPp2WrReg(MV_PP2_PRS_SRAM_IDX_REG, tid);

	for (index = 0; index < MV_PP2_PRC_SRAM_WORDS; index++)
		mvPp2WrReg(MV_PP2_PRS_SRAM_DATA_REG(index), pe->sram.word[index]);
/*
	mvOsPrintf("Write parser entry %d - end\n",pe->index);
*/
	return MV_OK;
}

/* Read tcam hit counter*/
/* PPv2.1 MASS 3.20 new feature */
/* return tcam entry (tid) hits counter or error if tid is out of range */
static int mvPp2V1PrsHwTcamCntDump(int tid, unsigned int *cnt)
{
	unsigned int regVal;

	POS_RANGE_VALIDATE(tid, MV_PP2_PRS_TCAM_SIZE - 1);

	/* write index */
	mvPp2WrReg(MV_PP2_PRS_TCAM_HIT_IDX_REG, tid);

	regVal = mvPp2RdReg(MV_PP2_PRS_TCAM_HIT_CNT_REG);
	regVal &= MV_PP2_PRS_TCAM_HIT_CNT_MASK;

	if (cnt)
		*cnt = regVal;
	else
		mvOsPrintf("HIT COUNTER: %d\n", regVal);

	return MV_OK;
}
/* mvPp2PrsHwHitsDump - dump all non zeroed hit counters and the associated TCAM entries */
/* PPv2.1 MASS 3.20 new feature */
int mvPp2V1PrsHwHitsDump()
{
	int index;
	unsigned int cnt;
	MV_PP2_PRS_ENTRY pe;

	for (index = 0; index < MV_PP2_PRS_TCAM_SIZE; index++) {
		pe.index = index;
		mvPp2PrsHwRead(&pe);
		if ((pe.tcam.word[TCAM_INV_WORD] & TCAM_INV_MASK) == TCAM_VALID) {
			mvPp2V1PrsHwTcamCntDump(index, &cnt);

			if (cnt == 0)
				continue;

			mvOsPrintf("%s\n", mvPrsShadowTbl[index].text);
			mvPp2PrsSwDump(&pe);
			mvOsPrintf("       HITS: %d\n", cnt);
			mvOsPrintf("-------------------------------------------------------------------------\n");
		}
	}

	return MV_OK;
}

/* delete hw entry (set as invalid) */
int mvPp2PrsHwInv(int tid)
{
	POS_RANGE_VALIDATE(tid, MV_PP2_PRS_TCAM_SIZE - 1);

	/* write index */
	mvPp2WrReg(MV_PP2_PRS_TCAM_IDX_REG, tid);
	/* write invalid */
	mvPp2WrReg(MV_PP2_PRS_TCAM_DATA_REG(TCAM_INV_WORD), TCAM_INV_MASK);

	return MV_OK;
}

/* delete all hw entry (set all as invalid) */
int mvPp2PrsHwInvAll()
{
	int index;

	for (index = 0; index < MV_PP2_PRS_TCAM_SIZE; index++)
		mvPp2PrsHwInv(index);

	return MV_OK;
}

int mvPp2PrsHwClearAll()
{
	int index, i;

	for (index = 0; index < MV_PP2_PRS_TCAM_SIZE; index++) {
		mvPp2WrReg(MV_PP2_PRS_TCAM_IDX_REG, index);

		for (i = 0; i < MV_PP2_PRC_TCAM_WORDS; i++)
			mvPp2WrReg(MV_PP2_PRS_TCAM_DATA_REG(i), 0);

		mvPp2WrReg(MV_PP2_PRS_SRAM_IDX_REG, index);

		for (i = 0; i < MV_PP2_PRC_SRAM_WORDS; i++)
			mvPp2WrReg(MV_PP2_PRS_SRAM_DATA_REG(i), 0);
	}

	return MV_OK;
}

int mvPp2PrsHwDump()
{
	int index;
	MV_PP2_PRS_ENTRY pe;

	for (index = 0; index < MV_PP2_PRS_TCAM_SIZE; index++) {
		pe.index = index;
		mvPp2PrsHwRead(&pe);
		if ((pe.tcam.word[TCAM_INV_WORD] & TCAM_INV_MASK) == TCAM_VALID) {
			mvOsPrintf("%s\n", mvPrsShadowTbl[index].text);
			mvPp2PrsSwDump(&pe);
#ifdef MV_ETH_PPV2_1
			mvPp2V1PrsHwTcamCntDump(index);
#endif
			mvOsPrintf("-------------------------------------------------------------------------\n");
		}
	}

	return MV_OK;
}

int mvPp2PrsSwDump(MV_PP2_PRS_ENTRY *pe)
{
	MV_U32	op, type, lu, done, flowid;
	int	shift, offset, i;

	PTR_VALIDATE(pe);

	/* hw entry id */
	mvOsPrintf("[%4d] ", pe->index);

	i = MV_PP2_PRC_TCAM_WORDS - 1;
	mvOsPrintf("%1.1x ", pe->tcam.word[i--] & 0xF);

	while (i >= 0)
		mvOsPrintf("%4.4x ", (pe->tcam.word[i--]) & 0xFFFF);

	mvOsPrintf("| ");

	mvOsPrintf(PRS_SRAM_FMT, PRS_SRAM_VAL(pe->sram.word));

	mvOsPrintf("\n       ");

	i = MV_PP2_PRC_TCAM_WORDS - 1;
	mvOsPrintf("%1.1x ", (pe->tcam.word[i--] >> 16) & 0xF);

	while (i >= 0)
		mvOsPrintf("%4.4x ", ((pe->tcam.word[i--]) >> 16)  & 0xFFFF);

	mvOsPrintf("| ");

	mvPp2PrsSwSramShiftGet(pe, &shift);
	mvOsPrintf("SH=%d ", shift);

	mvPp2PrsSwSramOffsetGet(pe, &type, &offset, &op);
	if (offset != 0 || ((op >> SRAM_OP_SEL_SHIFT_BITS) != 0))
		mvOsPrintf("UDFT=%u UDFO=%d ", type, offset);

	mvOsPrintf("op=%u ", op);

	mvPp2PrsSwSramNextLuGet(pe, &lu);
	mvOsPrintf("LU=%u ", lu);

	mvPp2PrsSwSramLuDoneGet(pe, &done);
	mvOsPrintf("%s ", done ? "DONE" : "N_DONE");

	/*flow id generation bit*/
	mvPp2PrsSwSramFlowidGenGet(pe, &flowid);
	mvOsPrintf("%s ", flowid ? "FIDG" : "N_FIDG");

	(pe->tcam.word[TCAM_INV_WORD] & TCAM_INV_MASK) ? mvOsPrintf(" [inv]") : 0;

	if (mvPp2PrsSwSramRiDump(pe))
		return MV_ERROR;

	if (mvPp2PrsSwSramAiDump(pe))
		return MV_ERROR;

	mvOsPrintf("\n");

	return MV_OK;

}

void mvPp2PrsSwClear(MV_PP2_PRS_ENTRY *pe)
{
	memset(pe, 0, sizeof(MV_PP2_PRS_ENTRY));
}

/*
	enable - Tcam Ebable/Disable
*/

int mvPp2PrsSwTcam(int enable)
{
	POS_RANGE_VALIDATE(enable, 1);

	mvPp2WrReg(MV_PP2_PRS_TCAM_CTRL_REG, enable);

	return MV_OK;
}
/*
	byte - data to tcam entry
	enable - data to tcam enable endtry
*/
int mvPp2PrsSwTcamByteSet(MV_PP2_PRS_ENTRY *pe, unsigned int offs, unsigned char byte, unsigned char enable)
{
	PTR_VALIDATE(pe);
	POS_RANGE_VALIDATE(offs, TCAM_DATA_MAX);

	pe->tcam.byte[TCAM_DATA_BYTE(offs)] = byte;
	pe->tcam.byte[TCAM_DATA_MASK(offs)] = enable;

	return MV_OK;
}

/*  get byte from entry structure MV_PP2_PRS_ENTRY (sw)
	byte - data of tcam entry
	enable - data of tcam enable entry
*/
int mvPp2PrsSwTcamByteGet(MV_PP2_PRS_ENTRY *pe, unsigned int offs, unsigned char *byte, unsigned char *enable)
{

	PTR_VALIDATE(pe);
	PTR_VALIDATE(byte);
	PTR_VALIDATE(enable);

	POS_RANGE_VALIDATE(offs, TCAM_DATA_MAX);

	*byte = pe->tcam.byte[TCAM_DATA_BYTE(offs)];
	*enable = pe->tcam.byte[TCAM_DATA_MASK(offs)];

	return MV_OK;
}

int mvPp2PrsSwTcamWordSet(MV_PP2_PRS_ENTRY *pe, unsigned int offs, unsigned int word, unsigned int mask)
{
	int index, offset;
	unsigned char byte, byteMask;

	PTR_VALIDATE(pe);
	POS_RANGE_VALIDATE(offs, TCAM_DATA_WORD_MAX);

#if defined(MV_CPU_BE)
	word = MV_BYTE_SWAP_32BIT(word);
	mask = MV_BYTE_SWAP_32BIT(mask);
#endif
	for (index = 0; index < DWORD_BYTES_LEN; index++) {

		offset = (offs * DWORD_BYTES_LEN) + index;
		byte = ((unsigned char *) &word)[index];
		byteMask = ((unsigned char *) &mask)[index];

		mvPp2PrsSwTcamByteSet(pe, offset, byte, byteMask);
	}

	return MV_OK;
}

int mvPp2PrsSwTcamWordGet(MV_PP2_PRS_ENTRY *pe, unsigned int offs, unsigned int *word, unsigned int *enable)
{
	int index, offset;
	unsigned char byte, mask;

	PTR_VALIDATE(pe);
	PTR_VALIDATE(word);
	PTR_VALIDATE(enable);

	POS_RANGE_VALIDATE(offs, TCAM_DATA_WORD_MAX);

	for (index = 0; index < DWORD_BYTES_LEN; index++) {
		offset = (offs * DWORD_BYTES_LEN) + index;
		mvPp2PrsSwTcamByteGet(pe, offset,  &byte, &mask);
		((unsigned char *) word)[index] = byte;
		((unsigned char *) enable)[index] = mask;
	}

	return MV_OK;
}

/* compare in sw.
	return EQUALS if tcam_data[off]&tcam_mask[off] = byte

	user should call hw_read before.!!!!!
*/
int mvPp2PrsSwTcamByteCmp(MV_PP2_PRS_ENTRY *pe, unsigned int offs, unsigned char byte)
{
	unsigned char tcamByte, tcamMask;

	PTR_VALIDATE(pe);

	if (mvPp2PrsSwTcamByteGet(pe, offs, &tcamByte, &tcamMask) != MV_OK)
		return MV_PRS_ERR;

	if ((tcamByte & tcamMask) == (byte & tcamMask))
		return EQUALS;

	return NOT_EQUALS;
}

/* compare in sw.
	enable data according to corresponding enable bits in  MV_PP2_PRS_ENTRY
	user should call hw_read before.!!!!!
	byte - data of tcam entry
	enable - data of tcam enable endtry
	return 0 if equals ..else return 1
	return MV_PRS_ERR if falied !
*/

int mvPp2PrsSwTcamBytesCmp(MV_PP2_PRS_ENTRY *pe, unsigned int offs, unsigned int size, unsigned char *bytes)
{
	int status, index;

	PTR_VALIDATE(pe);

	POS_RANGE_VALIDATE(offs + size, TCAM_DATA_SIZE);

	for (index = 0; index < size; index++) {
		status = mvPp2PrsSwTcamByteCmp(pe, offs + index, bytes[index]);
		if (status != EQUALS)
			return status;
	}
	return EQUALS;
}

int mvPp2PrsSwTcamBytesIgnorMaskCmp(MV_PP2_PRS_ENTRY *pe, unsigned int offs, unsigned int size, unsigned char *bytes)
{
	int		index;
	unsigned char 	tcamByte, tcamMask;

	PTR_VALIDATE(pe);
	POS_RANGE_VALIDATE(offs + size, TCAM_DATA_SIZE);

	for (index = 0; index < size; index++) {
		mvPp2PrsSwTcamByteGet(pe, offs + index, &tcamByte, &tcamMask);

		if (tcamByte != bytes[index])
			return NOT_EQUALS;
	}
	return EQUALS;
}


int mvPp2PrsSwTcamAiUpdate(MV_PP2_PRS_ENTRY *pe, unsigned int bits, unsigned int enable)
{
	int i;

	PTR_VALIDATE(pe);
	POS_RANGE_VALIDATE(bits, AI_MASK);
	POS_RANGE_VALIDATE(enable, AI_MASK);

	for (i = 0; i < AI_BITS; i++)
		if (enable & (1 << i)) {
			if (bits & (1 << i))
				pe->tcam.byte[TCAM_AI_BYTE] |= (1 << i);
			else
				pe->tcam.byte[TCAM_AI_BYTE] &= ~(1 << i);
		}

	pe->tcam.byte[TCAM_MASK_OFFS(TCAM_AI_BYTE)] |= enable;
	return MV_OK;
}

int mvPp2PrsSwTcamAiGet(MV_PP2_PRS_ENTRY *pe, unsigned int *bits, unsigned int *enable)
{
	PTR_VALIDATE(pe);
	PTR_VALIDATE(bits);
	PTR_VALIDATE(enable);

	*bits = pe->tcam.byte[TCAM_AI_BYTE];
	*enable = pe->tcam.byte[TCAM_MASK_OFFS(TCAM_AI_BYTE)];

	return MV_OK;
}

int mvPp2PrsSwTcamPortSet(MV_PP2_PRS_ENTRY *pe, unsigned int port, int add)
{
	PTR_VALIDATE(pe);
	POS_RANGE_VALIDATE(port, 7);/*TODO define max port val*/
	POS_RANGE_VALIDATE(add, 1);

	if (add == 1)
		pe->tcam.byte[TCAM_MASK_OFFS(TCAM_PORT_BYTE)] &= ~(1 << port);
	else
		pe->tcam.byte[TCAM_MASK_OFFS(TCAM_PORT_BYTE)] |= (1 << port);

	return MV_OK;
}

int mvPp2PrsSwTcamPortGet(MV_PP2_PRS_ENTRY *pe, unsigned int port, MV_BOOL *status)
{
	PTR_VALIDATE(pe);
	POS_RANGE_VALIDATE(port, 7);/*TODO define max port val*/

	if (~(pe->tcam.byte[TCAM_MASK_OFFS(TCAM_PORT_BYTE)]) & (1 << port))
		*status = MV_TRUE;
	else
		*status = MV_FALSE;

	return MV_OK;
}

int mvPp2PrsSwTcamPortMapSet(MV_PP2_PRS_ENTRY *pe, unsigned int ports)
{
	PTR_VALIDATE(pe);
	POS_RANGE_VALIDATE(ports, PORT_MASK);

	pe->tcam.byte[TCAM_PORT_BYTE] = 0;
	pe->tcam.byte[TCAM_MASK_OFFS(TCAM_PORT_BYTE)] &= (unsigned char)(~PORT_MASK);
	pe->tcam.byte[TCAM_MASK_OFFS(TCAM_PORT_BYTE)] |= ((~ports) & PORT_MASK);

	return MV_OK;
}
int mvPp2PrsSwTcamPortMapGet(MV_PP2_PRS_ENTRY *pe, unsigned int *ports)
{
	PTR_VALIDATE(pe);
	PTR_VALIDATE(ports);

	*ports = (~pe->tcam.byte[TCAM_MASK_OFFS(TCAM_PORT_BYTE)]) & PORT_MASK;

	return MV_OK;
}


int mvPp2PrsSwTcamLuSet(MV_PP2_PRS_ENTRY *pe, unsigned int lu)
{

	PTR_VALIDATE(pe);
	POS_RANGE_VALIDATE(lu, LU_MASK);

	pe->tcam.byte[TCAM_LU_BYTE] = lu;
	pe->tcam.byte[TCAM_MASK_OFFS(TCAM_LU_BYTE)] = LU_MASK;

	return MV_OK;
}

int mvPp2PrsSwTcamLuGet(MV_PP2_PRS_ENTRY *pe, unsigned int *lu, unsigned int *enable)
{
	PTR_VALIDATE(pe);
	PTR_VALIDATE(lu);
	PTR_VALIDATE(enable);

	*lu = (pe->tcam.byte[TCAM_LU_BYTE]) & LU_MASK;
	*enable = (pe->tcam.byte[TCAM_MASK_OFFS(TCAM_LU_BYTE)]) & LU_MASK;

	return MV_OK;
}

int mvPp2PrsSwSramRiSetBit(MV_PP2_PRS_ENTRY *pe, unsigned int bit)
{
	PTR_VALIDATE(pe);

	POS_RANGE_VALIDATE(bit, (SRAM_RI_BITS - 1));

	pe->sram.word[SRAM_RI_WORD] |= (1 << bit);
	pe->sram.word[SRAM_RI_CTRL_WORD] |= (1 << bit);


	return MV_OK;
}

int mvPp2PrsSwSramRiClearBit(MV_PP2_PRS_ENTRY *pe, unsigned int bit)
{
	PTR_VALIDATE(pe);

	POS_RANGE_VALIDATE(bit, (SRAM_RI_BITS-1));

	pe->sram.word[SRAM_RI_OFFS] &= ~(1 << bit);
	pe->sram.word[SRAM_RI_CTRL_WORD] |= (1 << bit);

	return MV_OK;
}


/* set RI and RI_UPDATE */
int mvPp2PrsSwSramRiUpdate(MV_PP2_PRS_ENTRY *pe, unsigned int bits, unsigned int enable)
{
/* ALTERNATIVE WAY:
   find the bist that set in defRiMask and clear in riMask
   maskDiff = defRiMask & (defRiMask ^ riMask);
   update 1's: ri |= (defRi & maskDiff);
   update 0's: ri &= ~(maskDiff & (~defRi));
   update mask: riMask |= defRiMask;
*/

	unsigned int i;

	PTR_VALIDATE(pe);


	for (i = 0; i < SRAM_RI_BITS; i++) {
		if (enable & (1 << i)) {
			if (bits & (1 << i))
				mvPp2PrsSwSramRiSetBit(pe, i);
			else
				mvPp2PrsSwSramRiClearBit(pe, i);
		}
	}
	return MV_OK;
}

/* return RI and RI_UPDATE */
int mvPp2PrsSwSramRiGet(MV_PP2_PRS_ENTRY *pe, unsigned int *bits, unsigned int *enable)
{
	PTR_VALIDATE(pe);
	PTR_VALIDATE(bits);
	PTR_VALIDATE(enable);

	*bits = pe->sram.word[SRAM_RI_OFFS/32];
	*enable = pe->sram.word[SRAM_RI_CTRL_OFFS/32];
	return MV_OK;
}

int mvPp2PrsSwSramRiSet(MV_PP2_PRS_ENTRY *pe, unsigned int bits, unsigned int enable)
{
	PTR_VALIDATE(pe);

	pe->sram.word[SRAM_RI_OFFS/32] = bits;
	pe->sram.word[SRAM_RI_CTRL_OFFS/32] = enable;
	return MV_OK;
}

static int mvPp2PrsSwSramRiDump(MV_PP2_PRS_ENTRY *pe)
{
	unsigned int data, mask;
	int i, off = 0, bitsOffs = 0;
	char bits[100];

	PTR_VALIDATE(pe);

	mvPp2PrsSwSramRiGet(pe, &data, &mask);
	if (mask == 0)
		return off;

	mvOsPrintf("\n       ");

	mvOsPrintf("S_RI=");
	for (i = (SRAM_RI_BITS-1); i > -1 ; i--)
		if (mask & (1 << i)) {
			mvOsPrintf("%d", ((data & (1 << i)) != 0));
			bitsOffs += mvOsSPrintf(bits + bitsOffs, "%d:", i);
		} else
			mvOsPrintf("x");

	bits[bitsOffs] = '\0';
	mvOsPrintf(" %s", bits);

	return MV_OK;
}

int mvPp2PrsSwSramAiSetBit(MV_PP2_PRS_ENTRY *pe, unsigned char bit)
{
	PTR_VALIDATE(pe);
	POS_RANGE_VALIDATE(bit, (SRAM_AI_CTRL_BITS - 1));

	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_AI_OFFS + bit)] |= (1  << ((SRAM_AI_OFFS + bit) % 8));
	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_AI_CTRL_OFFS + bit)] |= (1  << ((SRAM_AI_CTRL_OFFS + bit) % 8));

	return MV_OK;
}

int mvPp2PrsSwSramAiClearBit(MV_PP2_PRS_ENTRY *pe, unsigned char bit)
{
	PTR_VALIDATE(pe);
	POS_RANGE_VALIDATE(bit, (SRAM_AI_CTRL_BITS - 1));

	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_AI_OFFS + bit)] &= ~(1  << ((SRAM_AI_OFFS + bit) % 8));
	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_AI_CTRL_OFFS + bit)] |= (1  << ((SRAM_AI_CTRL_OFFS + bit) % 8));

	return MV_OK;
}


int mvPp2PrsSwSramAiUpdate(MV_PP2_PRS_ENTRY *pe, unsigned int bits, unsigned int mask)
{
	unsigned int i;

	PTR_VALIDATE(pe);

	POS_RANGE_VALIDATE(bits, AI_MASK);
	POS_RANGE_VALIDATE(mask, AI_MASK);

	for (i = 0; i < SRAM_AI_CTRL_BITS; i++)
		if (mask & (1 << i)) {
			if (bits & (1 << i))
				mvPp2PrsSwSramAiSetBit(pe, i);
			else
				mvPp2PrsSwSramAiClearBit(pe, i);
		}
	return MV_OK;
}


/* return AI and AI_UPDATE */
int mvPp2PrsSwSramAiGet(MV_PP2_PRS_ENTRY *pe, unsigned int *bits, unsigned int *enable)
{

	PTR_VALIDATE(pe);
	PTR_VALIDATE(bits);
	PTR_VALIDATE(enable);

	*bits = (pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_AI_OFFS)] >> (SRAM_AI_OFFS % 8)) |
		(pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_AI_OFFS+SRAM_AI_CTRL_BITS)] << (8 - (SRAM_AI_OFFS % 8)));

	*enable = (pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_AI_CTRL_OFFS)] >> (SRAM_AI_CTRL_OFFS % 8)) |
			(pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_AI_CTRL_OFFS+SRAM_AI_CTRL_BITS)] <<
				(8 - (SRAM_AI_CTRL_OFFS % 8)));

	*bits &= SRAM_AI_MASK;
	*enable &= SRAM_AI_MASK;

	return MV_OK;
}

static int mvPp2PrsSwSramAiDump(MV_PP2_PRS_ENTRY *pe)
{
	int i, bitsOffs = 0;
	unsigned int data, mask;
	char bits[30];

	PTR_VALIDATE(pe);

	mvPp2PrsSwSramAiGet(pe, &data, &mask);

	if (mask == 0)
		return MV_OK;

	mvOsPrintf("\n       ");

	mvOsPrintf("S_AI=");
	for (i = (SRAM_AI_CTRL_BITS-1); i > -1 ; i--)
		if (mask & (1 << i)) {
			mvOsPrintf("%d", ((data & (1 << i)) != 0));
			bitsOffs += mvOsSPrintf(bits + bitsOffs, "%d:", i);
		} else
			mvOsPrintf("x");
	bits[bitsOffs] = '\0';
	mvOsPrintf(" %s", bits);

	return MV_OK;
}

int mvPp2PrsSwSramNextLuSet(MV_PP2_PRS_ENTRY *pe, unsigned int lu)
{
	PTR_VALIDATE(pe);

	POS_RANGE_VALIDATE(lu, SRAM_NEXT_LU_MASK);

	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_NEXT_LU_OFFS)] &= ~(SRAM_NEXT_LU_MASK << (SRAM_NEXT_LU_OFFS % 8));
	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_NEXT_LU_OFFS)] |= (lu << (SRAM_NEXT_LU_OFFS % 8));
	return MV_OK;
}

int mvPp2PrsSwSramNextLuGet(MV_PP2_PRS_ENTRY *pe, unsigned int *lu)
{
	PTR_VALIDATE(pe);
	PTR_VALIDATE(lu);

	*lu = pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_NEXT_LU_OFFS)];
	*lu = ((*lu) >> SRAM_NEXT_LU_OFFS % 8);
	*lu &= SRAM_NEXT_LU_MASK;
	return MV_OK;
}

/* shift to (current offset + shift) */
int mvPp2PrsSwSramShiftSet(MV_PP2_PRS_ENTRY *pe, int shift, unsigned int op)
{
	PTR_VALIDATE(pe);
	RANGE_VALIDATE(shift, 0 - SRAM_SHIFT_MASK, SRAM_SHIFT_MASK);
	POS_RANGE_VALIDATE(op, SRAM_OP_SEL_SHIFT_MASK);

	/* Set sign */
	if (shift < 0) {
		pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_SHIFT_SIGN_BIT)] |= (1 << (SRAM_SHIFT_SIGN_BIT % 8));
		shift = 0 - shift;
	} else
		pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_SHIFT_SIGN_BIT)] &= ~(1 << (SRAM_SHIFT_SIGN_BIT % 8));

	/* Set offset */
	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_SHIFT_OFFS)] = (unsigned char)shift;

	/* Reset and Set operation */
	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OP_SEL_SHIFT_OFFS)] &=
		~(SRAM_OP_SEL_SHIFT_MASK << (SRAM_OP_SEL_SHIFT_OFFS % 8));

	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OP_SEL_SHIFT_OFFS)] |= (op << (SRAM_OP_SEL_SHIFT_OFFS % 8));

	/* Set base offset as current */
	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OP_SEL_BASE_OFFS)] &= ~(1 << (SRAM_OP_SEL_BASE_OFFS % 8));

	return MV_OK;
}

int mvPp2PrsSwSramShiftGet(MV_PP2_PRS_ENTRY *pe, int *shift)
{
	int sign;

	PTR_VALIDATE(pe);
	PTR_VALIDATE(shift);

	sign = pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_SHIFT_SIGN_BIT)] & (1 << (SRAM_SHIFT_SIGN_BIT % 8));
	*shift = ((int)(pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_SHIFT_OFFS)])) & SRAM_SHIFT_MASK;

	if (sign == 1)
		*shift *= -1;

	return MV_OK;
}
/* shift to (InitOffs + shift) */
int mvPp2PrsSwSramShiftAbsUpdate(MV_PP2_PRS_ENTRY *pe, int shift, unsigned int op)
{
	mvPp2PrsSwSramShiftSet(pe, shift, op);

	/* Set base offset as initial */
	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OP_SEL_BASE_OFFS)] |= (1 << (SRAM_OP_SEL_BASE_OFFS % 8));

	return MV_OK;
}


int mvPp2PrsSwSramOffsetSet(MV_PP2_PRS_ENTRY *pe, unsigned int type, int offset, unsigned int op)
{
	PTR_VALIDATE(pe);

	RANGE_VALIDATE(offset, 0 - SRAM_OFFSET_MASK, SRAM_OFFSET_MASK);
	POS_RANGE_VALIDATE(type, SRAM_OFFSET_TYPE_MASK);
	POS_RANGE_VALIDATE(op, SRAM_OP_SEL_OFFSET_MASK);

	/* Set offset sign */
	if (offset < 0) {
		offset = 0 - offset;
		/* set sram offset sign bit */
		pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OFFSET_SIGN_BIT)] |= (1 << (SRAM_OFFSET_SIGN_BIT % 8));
	} else
		pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OFFSET_SIGN_BIT)] &= ~(1 << (SRAM_OFFSET_SIGN_BIT % 8));

	/* set offset value */
	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OFFSET_OFFS)] &= ~(SRAM_OFFSET_MASK << (SRAM_OFFSET_OFFS % 8));
	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OFFSET_OFFS)] |= (offset << (SRAM_OFFSET_OFFS % 8));
	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OFFSET_OFFS + SRAM_OFFSET_BITS)] &=
		~(SRAM_OFFSET_MASK >> (8 - (SRAM_OFFSET_OFFS % 8)));

	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OFFSET_OFFS + SRAM_OFFSET_BITS)] |=
		(offset >> (8 - (SRAM_OFFSET_OFFS % 8)));

	/* set offset type */
	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OFFSET_TYPE_OFFS)] &=
		~(SRAM_OFFSET_TYPE_MASK << (SRAM_OFFSET_TYPE_OFFS % 8));

	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OFFSET_TYPE_OFFS)] |= (type << (SRAM_OFFSET_TYPE_OFFS % 8));

	/* Set offset operation */
	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OP_SEL_OFFSET_OFFS)] &=
		~(SRAM_OP_SEL_OFFSET_MASK << (SRAM_OP_SEL_OFFSET_OFFS % 8));

	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OP_SEL_OFFSET_OFFS)] |= (op << (SRAM_OP_SEL_OFFSET_OFFS % 8));

	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OP_SEL_OFFSET_OFFS + SRAM_OP_SEL_OFFSET_BITS)] &=
			 ~(SRAM_OP_SEL_OFFSET_MASK >> (8 - (SRAM_OP_SEL_OFFSET_OFFS % 8)));

	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OP_SEL_OFFSET_OFFS + SRAM_OP_SEL_OFFSET_BITS)] |=
			  (op >> (8 - (SRAM_OP_SEL_OFFSET_OFFS % 8)));

	/* Set base offset as current */
	pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OP_SEL_BASE_OFFS)] &= ~(1 << (SRAM_OP_SEL_BASE_OFFS % 8));

	return MV_OK;
}

int mvPp2PrsSwSramOffsetGet(MV_PP2_PRS_ENTRY *pe, unsigned int *type, int *offset, unsigned int *op)
{
	int sign;

	PTR_VALIDATE(pe);
	PTR_VALIDATE(offset);
	PTR_VALIDATE(type);

	*type = pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OFFSET_TYPE_OFFS)] >> (SRAM_OFFSET_TYPE_OFFS % 8);
	*type &= SRAM_OFFSET_TYPE_MASK;


	*offset = (pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OFFSET_OFFS)] >> (SRAM_OFFSET_OFFS % 8)) & 0x7f;
	*offset |= (pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OFFSET_OFFS + SRAM_OFFSET_BITS)] <<
			(8 - (SRAM_OFFSET_OFFS % 8))) & 0x80;

	*op = (pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OP_SEL_OFFS)] >> (SRAM_OP_SEL_OFFS % 8)) & 0x7;
	*op |= (pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OP_SEL_OFFS + SRAM_OP_SEL_BITS)] <<
			(8 - (SRAM_OP_SEL_OFFS % 8))) & 0x18;

	/* if signed bit is tes */
	sign = pe->sram.byte[SRAM_BIT_TO_BYTE(SRAM_OFFSET_SIGN_BIT)] & (1 << (SRAM_OFFSET_SIGN_BIT % 8));
	if (sign != 0)
		*offset = 1-(*offset);

	return MV_OK;
}

int mvPp2PrsSramBitSet(MV_PP2_PRS_ENTRY *pe, int bitNum)
{

	PTR_VALIDATE(pe);

	pe->sram.byte[SRAM_BIT_TO_BYTE(bitNum)] |= (1 << (bitNum % 8));
	return MV_OK;
}

int mvPp2PrsSramBitClear(MV_PP2_PRS_ENTRY *pe, int bitNum)
{
	PTR_VALIDATE(pe);

	pe->sram.byte[SRAM_BIT_TO_BYTE(bitNum)] &= ~(1 << (bitNum % 8));
	return MV_OK;
}

int mvPp2PrsSramBitGet(MV_PP2_PRS_ENTRY *pe, int bitNum, unsigned int *bit)
{
	PTR_VALIDATE(pe);

	*bit = pe->sram.byte[SRAM_BIT_TO_BYTE(bitNum)]  & (1 << (bitNum % 8));
	*bit = (*bit) >> (bitNum % 8);
	return MV_OK;
}

int mvPp2PrsSwSramLuDoneSet(MV_PP2_PRS_ENTRY *pe)
{
	return mvPp2PrsSramBitSet(pe, SRAM_LU_DONE_BIT);
}

int mvPp2PrsSwSramLuDoneClear(MV_PP2_PRS_ENTRY *pe)
{
	return mvPp2PrsSramBitClear(pe, SRAM_LU_DONE_BIT);
}

int mvPp2PrsSwSramLuDoneGet(MV_PP2_PRS_ENTRY *pe, unsigned int *bit)
{
	return mvPp2PrsSramBitGet(pe, SRAM_LU_DONE_BIT, bit);
}

int mvPp2PrsSwSramFlowidGenSet(MV_PP2_PRS_ENTRY *pe)
{
	return mvPp2PrsSramBitSet(pe, SRAM_LU_GEN_BIT);
}

int mvPp2PrsSwSramFlowidGenClear(MV_PP2_PRS_ENTRY *pe)
{
	return mvPp2PrsSramBitClear(pe, SRAM_LU_GEN_BIT);
}

int mvPp2PrsSwSramFlowidGenGet(MV_PP2_PRS_ENTRY *pe, unsigned int *bit)
{
	return mvPp2PrsSramBitGet(pe, SRAM_LU_GEN_BIT, bit);

}