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/* includes */
#include "mv802_3.h"
#include "mvCommon.h"
#include "mvOs.h"
#include "mvDebug.h"

/* Global variables effect on behave MV_DEBUG_PRINT and MV_DEBUG_CODE macros
 * mvDebug  - map of bits (one for each module) bit=1 means enable
 *          debug code and messages for this module
 * mvModuleDebug - array of 32 bits varables one for each module
 */
MV_U32 mvDebug = 0;
MV_U32 mvDebugModules[MV_MODULE_MAX];

/* Init mvModuleDebug array to default values */
void mvDebugInit(void)
{
	int bit;

	mvDebug = 0;
	for (bit = 0; bit < MV_MODULE_MAX; bit++) {
		mvDebugModules[bit] = MV_DEBUG_FLAG_ERR | MV_DEBUG_FLAG_STATS;
		mvDebug |= MV_BIT_MASK(bit);
	}
}

void mvDebugModuleEnable(MV_MODULE_ID module, MV_BOOL isEnable)
{
	if (isEnable)
		MV_BIT_SET(mvDebug, module);
	else
		MV_BIT_CLEAR(mvDebug, module);
}

void mvDebugModuleSetFlags(MV_MODULE_ID module, MV_U32 flags)
{
	mvDebugModules[module] |= flags;
}

void mvDebugModuleClearFlags(MV_MODULE_ID module, MV_U32 flags)
{
	mvDebugModules[module] &= ~flags;
}

/* Dump memory in specific format:
 * address: X1X1X1X1 X2X2X2X2 ... X8X8X8X8
 */
void mvDebugMemDump(void *addr, int size, int access)
{
	int i, j;
	MV_U32 memAddr = (MV_U32) addr;

	if (access == 0)
		access = 1;

	if ((access != 4) && (access != 2) && (access != 1)) {
		mvOsPrintf("%d wrong access size. Access must be 1 or 2 or 4\n", access);
		return;
	}
	memAddr = MV_ALIGN_DOWN((unsigned int)addr, 4);
	size = MV_ALIGN_UP(size, 4);
	addr = (void *)MV_ALIGN_DOWN((unsigned int)addr, access);
	while (size > 0) {
		mvOsPrintf("%08x: ", memAddr);
		i = 0;
		/* 32 bytes in the line */
		while (i < 32) {
			if (memAddr >= (MV_U32) addr) {
				switch (access) {
				case 1:
					mvOsPrintf("%02x ", MV_MEMIO8_READ(memAddr));
					break;

				case 2:
					mvOsPrintf("%04x ", MV_MEMIO16_READ(memAddr));
					break;

				case 4:
					mvOsPrintf("%08x ", MV_MEMIO32_READ(memAddr));
					break;
				}
			} else {
				for (j = 0; j < (access * 2 + 1); j++)
					mvOsPrintf(" ");
			}
			i += access;
			memAddr += access;
			size -= access;
			if (size <= 0)
				break;
		}
		mvOsPrintf("\n");
	}
}

void mvDebugPrintBufInfo(BUF_INFO *pBufInfo, int size, int access)
{
	if (pBufInfo == NULL) {
		mvOsPrintf("\n!!! pBufInfo = NULL\n");
		return;
	}
	mvOsPrintf("\n*** pBufInfo=0x%x, cmdSts=0x%08x, pBuf=0x%x, bufSize=%d\n",
		   (unsigned int)pBufInfo,
		   (unsigned int)pBufInfo->cmdSts, (unsigned int)pBufInfo->pBuff, (unsigned int)pBufInfo->bufSize);
	mvOsPrintf("pData=0x%x, byteCnt=%d, pNext=0x%x, uInfo1=0x%x, uInfo2=0x%x\n",
		   (unsigned int)pBufInfo->pData,
		   (unsigned int)pBufInfo->byteCnt,
		   (unsigned int)pBufInfo->pNextBufInfo,
		   (unsigned int)pBufInfo->userInfo1, (unsigned int)pBufInfo->userInfo2);
	if (pBufInfo->pData != NULL) {
		if (size > pBufInfo->byteCnt)
			size = pBufInfo->byteCnt;
		mvDebugMemDump(pBufInfo->pData, size, access);
	}
}

void mvDebugPrintPktInfo(MV_PKT_INFO *pPktInfo, int size, int access)
{
	int frag, len;

	if (pPktInfo == NULL) {
		mvOsPrintf("\n!!! pPktInfo = NULL\n");
		return;
	}
	mvOsPrintf("\npPkt=%p, stat=0x%08x, numFr=%d, size=%d, pFr=%p, osInfo=0x%lx\n",
		   pPktInfo, pPktInfo->status, pPktInfo->numFrags, pPktInfo->pktSize,
		   pPktInfo->pFrags, pPktInfo->osInfo);

	for (frag = 0; frag < pPktInfo->numFrags; frag++) {
		mvOsPrintf("#%2d. bufVirt=%p, bufSize=%d\n",
			   frag, pPktInfo->pFrags[frag].bufVirtPtr, pPktInfo->pFrags[frag].bufSize);
		if (size > 0) {
			len = MV_MIN((int)pPktInfo->pFrags[frag].bufSize, size);
			mvDebugMemDump(pPktInfo->pFrags[frag].bufVirtPtr, len, access);
			size -= len;
		}
	}

}

void mvDebugPrintIpAddr(MV_U32 ipAddr)
{
	mvOsPrintf("%d.%d.%d.%d", ((ipAddr >> 24) & 0xFF), ((ipAddr >> 16) & 0xFF),
		   ((ipAddr >> 8) & 0xFF), ((ipAddr >> 0) & 0xFF));
}

void mvDebugPrintMacAddr(const MV_U8 *pMacAddr)
{
	int i;

	mvOsPrintf("%02x", (unsigned int)pMacAddr[0]);
	for (i = 1; i < MV_MAC_ADDR_SIZE; i++)
		mvOsPrintf(":%02x", pMacAddr[i]);

	/* mvOsPrintf("\n"); */
}

/******* There are three functions deals with MV_DEBUG_TIMES structure ********/

/* Reset MV_DEBUG_TIMES entry */
void mvDebugResetTimeEntry(MV_DEBUG_TIMES *pTimeEntry, int count, char *pName)
{
	pTimeEntry->begin = 0;
	pTimeEntry->count = count;
	pTimeEntry->end = 0;
	pTimeEntry->left = pTimeEntry->count;
	pTimeEntry->total = 0;
	pTimeEntry->min = 0xFFFFFFFF;
	pTimeEntry->max = 0x0;
	strncpy(pTimeEntry->name, pName, sizeof(pTimeEntry->name) - 1);
	pTimeEntry->name[sizeof(pTimeEntry->name) - 1] = '\0';
}

/* Print out MV_DEBUG_TIMES entry */
void mvDebugPrintTimeEntry(MV_DEBUG_TIMES *pTimeEntry, MV_BOOL isTitle)
{
	int num;

	if (isTitle == MV_TRUE)
		mvOsPrintf("Event         NumOfEvents       TotalTime         Average       Min       Max\n");

	num = pTimeEntry->count - pTimeEntry->left;
	if (num > 0) {
		mvOsPrintf("%-11s     %6u          0x%08lx        %6lu     %6lu    %6lu\n",
			   pTimeEntry->name, num, pTimeEntry->total, pTimeEntry->total / num,
			   pTimeEntry->min, pTimeEntry->max);
	}
}

/* Update MV_DEBUG_TIMES entry */
void mvDebugUpdateTimeEntry(MV_DEBUG_TIMES *pTimeEntry)
{
	MV_U32 delta;

	if (pTimeEntry->left > 0) {
		if (pTimeEntry->end <= pTimeEntry->begin)
			delta = pTimeEntry->begin - pTimeEntry->end;
		else
			delta = ((MV_U32) 0x10000 - pTimeEntry->end) + pTimeEntry->begin;

		pTimeEntry->total += delta;

		if (delta < pTimeEntry->min)
			pTimeEntry->min = delta;

		if (delta > pTimeEntry->max)
			pTimeEntry->max = delta;

		pTimeEntry->left--;
	}
}