openwrt-xburst/target/linux/generic/files/crypto/ocf/kirkwood/cesa/mvCesaDebug.c

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#include "mvOs.h"
#include "mvDebug.h"

#include "cesa/mvMD5.h"
#include "cesa/mvSHA1.h"

#include "cesa/mvCesa.h"
#include "cesa/mvCesaRegs.h"
#include "cesa/AES/mvAes.h"

static const char*   mvCesaDebugStateStr(MV_CESA_STATE state)
{
    switch(state)
    {
        case MV_CESA_IDLE:
            return "Idle";

        case MV_CESA_PENDING:
            return "Pend";

        case MV_CESA_PROCESS:
            return "Proc";

        case MV_CESA_READY:
            return "Ready";

        default:
            break;
    }
    return "Unknown";
}

static const char*   mvCesaDebugOperStr(MV_CESA_OPERATION oper)
{
    switch(oper)
    {
        case MV_CESA_MAC_ONLY:
            return "MacOnly";

        case MV_CESA_CRYPTO_ONLY:
            return "CryptoOnly";

        case MV_CESA_MAC_THEN_CRYPTO:
            return "MacCrypto";

        case MV_CESA_CRYPTO_THEN_MAC:
            return "CryptoMac";

        default:
            break;
    }
    return "Null";
}

static const char* mvCesaDebugCryptoAlgStr(MV_CESA_CRYPTO_ALG cryptoAlg)
{
    switch(cryptoAlg)
    {
        case MV_CESA_CRYPTO_DES:
            return "DES";

        case MV_CESA_CRYPTO_3DES:
            return "3DES";

        case MV_CESA_CRYPTO_AES:
            return "AES";

        default:
            break;
    }
    return "Null";
}

static const char* mvCesaDebugMacModeStr(MV_CESA_MAC_MODE macMode)
{
    switch(macMode)
    {
        case MV_CESA_MAC_MD5:
            return "MD5";

        case MV_CESA_MAC_SHA1:
            return "SHA1";

        case MV_CESA_MAC_HMAC_MD5:
            return "HMAC-MD5";

        case MV_CESA_MAC_HMAC_SHA1:
            return "HMAC_SHA1";

        default:
            break;
    }
    return "Null";
}

void    mvCesaDebugCmd(MV_CESA_COMMAND* pCmd,  int mode)
{
    mvOsPrintf("pCmd=%p, pReqPrv=%p, pSrc=%p, pDst=%p, pCB=%p, sid=%d\n",
                pCmd, pCmd->pReqPrv, pCmd->pSrc, pCmd->pDst,
                pCmd->pFuncCB, pCmd->sessionId);
    mvOsPrintf("isUser=%d, ivOffs=%d, crOffs=%d, crLen=%d, digest=%d, macOffs=%d, macLen=%d\n",
                pCmd->ivFromUser, pCmd->ivOffset, pCmd->cryptoOffset, pCmd->cryptoLength,
                pCmd->digestOffset, pCmd->macOffset, pCmd->macLength);
}

/* no need to use in tool */
void     mvCesaDebugMbuf(const char* str, MV_CESA_MBUF *pMbuf, int offset, int size)
{
    int frag, len, fragOffset;

    if(str != NULL)
        mvOsPrintf("%s: pMbuf=%p, numFrags=%d, mbufSize=%d\n",
                    str, pMbuf, pMbuf->numFrags, pMbuf->mbufSize);

    frag = mvCesaMbufOffset(pMbuf, offset, &fragOffset);
    if(frag == MV_INVALID)
    {
        mvOsPrintf("CESA Mbuf Error: offset (%d) out of range\n", offset);
        return;
    }

    for(; frag<pMbuf->numFrags; frag++)
    {
        mvOsPrintf("#%2d. bufVirt=%p, bufSize=%d\n",
                    frag, pMbuf->pFrags[frag].bufVirtPtr,
                    pMbuf->pFrags[frag].bufSize);
        if(size > 0)
        {
            len = MV_MIN(pMbuf->pFrags[frag].bufSize, size);
            mvDebugMemDump(pMbuf->pFrags[frag].bufVirtPtr+fragOffset, len, 1);
            size -= len;
            fragOffset = 0;
        }
    }
}

void    mvCesaDebugRegs(void)
{
    mvOsPrintf("\t CESA Registers:\n");

    mvOsPrintf("MV_CESA_CMD_REG                     : 0x%X = 0x%08x\n",
                MV_CESA_CMD_REG,
                MV_REG_READ( MV_CESA_CMD_REG ) );

    mvOsPrintf("MV_CESA_CHAN_DESC_OFFSET_REG        : 0x%X = 0x%08x\n",
                MV_CESA_CHAN_DESC_OFFSET_REG,
                MV_REG_READ(MV_CESA_CHAN_DESC_OFFSET_REG) );

    mvOsPrintf("MV_CESA_CFG_REG                     : 0x%X = 0x%08x\n",
                MV_CESA_CFG_REG,
                MV_REG_READ( MV_CESA_CFG_REG ) );

    mvOsPrintf("MV_CESA_STATUS_REG                  : 0x%X = 0x%08x\n",
                MV_CESA_STATUS_REG,
                MV_REG_READ( MV_CESA_STATUS_REG ) );

    mvOsPrintf("MV_CESA_ISR_CAUSE_REG               : 0x%X = 0x%08x\n",
                MV_CESA_ISR_CAUSE_REG,
                MV_REG_READ( MV_CESA_ISR_CAUSE_REG ) );

    mvOsPrintf("MV_CESA_ISR_MASK_REG                : 0x%X = 0x%08x\n",
                MV_CESA_ISR_MASK_REG,
                MV_REG_READ( MV_CESA_ISR_MASK_REG ) );
#if (MV_CESA_VERSION >= 2)
    mvOsPrintf("MV_CESA_TDMA_CTRL_REG               : 0x%X = 0x%08x\n", 
                MV_CESA_TDMA_CTRL_REG, 
                MV_REG_READ( MV_CESA_TDMA_CTRL_REG ) );

    mvOsPrintf("MV_CESA_TDMA_BYTE_COUNT_REG         : 0x%X = 0x%08x\n", 
                MV_CESA_TDMA_BYTE_COUNT_REG, 
                MV_REG_READ( MV_CESA_TDMA_BYTE_COUNT_REG ) );

    mvOsPrintf("MV_CESA_TDMA_SRC_ADDR_REG           : 0x%X = 0x%08x\n", 
                MV_CESA_TDMA_SRC_ADDR_REG, 
                MV_REG_READ( MV_CESA_TDMA_SRC_ADDR_REG ) );

    mvOsPrintf("MV_CESA_TDMA_DST_ADDR_REG           : 0x%X = 0x%08x\n", 
                MV_CESA_TDMA_DST_ADDR_REG, 
                MV_REG_READ( MV_CESA_TDMA_DST_ADDR_REG ) );

    mvOsPrintf("MV_CESA_TDMA_NEXT_DESC_PTR_REG      : 0x%X = 0x%08x\n", 
                MV_CESA_TDMA_NEXT_DESC_PTR_REG, 
                MV_REG_READ( MV_CESA_TDMA_NEXT_DESC_PTR_REG ) );

    mvOsPrintf("MV_CESA_TDMA_CURR_DESC_PTR_REG      : 0x%X = 0x%08x\n", 
                MV_CESA_TDMA_CURR_DESC_PTR_REG, 
                MV_REG_READ( MV_CESA_TDMA_CURR_DESC_PTR_REG ) );

    mvOsPrintf("MV_CESA_TDMA_ERROR_CAUSE_REG        : 0x%X = 0x%08x\n", 
                MV_CESA_TDMA_ERROR_CAUSE_REG, 
                MV_REG_READ( MV_CESA_TDMA_ERROR_CAUSE_REG ) );

    mvOsPrintf("MV_CESA_TDMA_ERROR_MASK_REG         : 0x%X = 0x%08x\n", 
                MV_CESA_TDMA_ERROR_MASK_REG, 
                MV_REG_READ( MV_CESA_TDMA_ERROR_CAUSE_REG ) );

#endif
}

void    mvCesaDebugStatus(void)
{
    mvOsPrintf("\n\t CESA Status\n\n");

    mvOsPrintf("pReqQ=%p, qDepth=%d, reqSize=%ld bytes, qRes=%d, ",
                pCesaReqFirst, cesaQueueDepth, sizeof(MV_CESA_REQ),
                cesaReqResources);
#if (MV_CESA_VERSION >= 3)
    mvOsPrintf("chainLength=%u\n",cesaChainLength);
#else
   mvOsPrintf("\n"); 	
#endif

    mvOsPrintf("pSAD=%p, maxSA=%d, sizeSA=%ld bytes\n",
                pCesaSAD, cesaMaxSA, sizeof(MV_CESA_SA));

    mvOsPrintf("\n");

    mvCesaDebugRegs();
    mvCesaDebugStats();
    mvCesaDebugStatsClear();
}

void    mvCesaDebugDescriptor(MV_CESA_DESC* pDesc)
{
    mvOsPrintf("config=0x%08x, crSrcOffs=0x%04x, crDstOffs=0x%04x\n",
            pDesc->config, pDesc->cryptoSrcOffset, pDesc->cryptoDstOffset);

    mvOsPrintf("crLen=0x%04x, crKeyOffs=0x%04x, ivOffs=0x%04x, ivBufOffs=0x%04x\n",
            pDesc->cryptoDataLen, pDesc->cryptoKeyOffset,
            pDesc->cryptoIvOffset, pDesc->cryptoIvBufOffset);

    mvOsPrintf("macSrc=0x%04x, digest=0x%04x, macLen=0x%04x, inIv=0x%04x, outIv=0x%04x\n",
            pDesc->macSrcOffset, pDesc->macDigestOffset, pDesc->macDataLen,
            pDesc->macInnerIvOffset, pDesc->macOuterIvOffset);
}

void    mvCesaDebugQueue(int mode)
{
    mvOsPrintf("\n\t CESA Request Queue:\n\n");

    mvOsPrintf("pFirstReq=%p, pLastReq=%p, qDepth=%d, reqSize=%ld bytes\n",
                pCesaReqFirst, pCesaReqLast, cesaQueueDepth, sizeof(MV_CESA_REQ));

    mvOsPrintf("pEmpty=%p, pProcess=%p, qResources=%d\n",
                pCesaReqEmpty, pCesaReqProcess,
                cesaReqResources);

    if(mode != 0)
    {
        int             count = 0;
        MV_CESA_REQ*    pReq = pCesaReqFirst;

        for(count=0; count<cesaQueueDepth; count++)
        {
            /* Print out requsts */
            mvOsPrintf("%02d. pReq=%p, state=%s, frag=0x%x, pCmd=%p, pDma=%p, pDesc=%p\n",
                count, pReq, mvCesaDebugStateStr(pReq->state),
                pReq->fragMode, pReq->pCmd, pReq->dma[0].pDmaFirst, &pReq->pCesaDesc[0]);
            if(pReq->fragMode != MV_CESA_FRAG_NONE)
            {
                int frag;

                mvOsPrintf("pFrags=%p, num=%d, next=%d, bufOffset=%d, cryptoSize=%d, macSize=%d\n",
                            &pReq->frags, pReq->frags.numFrag, pReq->frags.nextFrag,
                            pReq->frags.bufOffset, pReq->frags.cryptoSize, pReq->frags.macSize);
                for(frag=0; frag<pReq->frags.numFrag; frag++)
                {
                    mvOsPrintf("#%d: pDmaFirst=%p, pDesc=%p\n", frag,
                                pReq->dma[frag].pDmaFirst, &pReq->pCesaDesc[frag]);
                }
            }
            if(mode > 1)
            {
                /* Print out Command */
                mvCesaDebugCmd(pReq->pCmd, mode);

                /* Print out Descriptor */
                mvCesaDebugDescriptor(&pReq->pCesaDesc[0]);
            }
            pReq++;
        }
    }
}


void    mvCesaDebugSramSA(MV_CESA_SRAM_SA* pSramSA, int mode)
{
    if(pSramSA == NULL)
    {
        mvOsPrintf("cesaSramSA: Unexpected pSramSA=%p\n", pSramSA);
        return;
    }
    mvOsPrintf("pSramSA=%p, sizeSramSA=%ld bytes\n",
                pSramSA, sizeof(MV_CESA_SRAM_SA));

    if(mode != 0)
    {
        mvOsPrintf("cryptoKey=%p, maxCryptoKey=%d bytes\n",
                    pSramSA->cryptoKey, MV_CESA_MAX_CRYPTO_KEY_LENGTH);
        mvDebugMemDump(pSramSA->cryptoKey, MV_CESA_MAX_CRYPTO_KEY_LENGTH, 1);

        mvOsPrintf("macInnerIV=%p, maxInnerIV=%d bytes\n",
                    pSramSA->macInnerIV, MV_CESA_MAX_DIGEST_SIZE);
        mvDebugMemDump(pSramSA->macInnerIV, MV_CESA_MAX_DIGEST_SIZE, 1);

        mvOsPrintf("macOuterIV=%p, maxOuterIV=%d bytes\n",
                    pSramSA->macOuterIV, MV_CESA_MAX_DIGEST_SIZE);
        mvDebugMemDump(pSramSA->macOuterIV, MV_CESA_MAX_DIGEST_SIZE, 1);
    }
}

void    mvCesaDebugSA(short sid, int mode)
{
    MV_CESA_OPERATION   oper;
    MV_CESA_DIRECTION   dir;
    MV_CESA_CRYPTO_ALG  cryptoAlg;
    MV_CESA_CRYPTO_MODE cryptoMode;
    MV_CESA_MAC_MODE    macMode;
    MV_CESA_SA*         pSA = &pCesaSAD[sid];

    if( (pSA->valid) || ((pSA->count != 0) && (mode > 0)) || (mode >= 2) )
    {
        mvOsPrintf("\n\nCESA SA Entry #%d (%p) - %s (count=%d)\n",
                    sid, pSA,
                    pSA->valid ? "Valid" : "Invalid", pSA->count);

        oper = (pSA->config & MV_CESA_OPERATION_MASK) >> MV_CESA_OPERATION_OFFSET;
        dir  = (pSA->config & MV_CESA_DIRECTION_MASK) >> MV_CESA_DIRECTION_BIT;
        mvOsPrintf("%s - %s ", mvCesaDebugOperStr(oper),
                    (dir == MV_CESA_DIR_ENCODE) ? "Encode" : "Decode");
        if(oper != MV_CESA_MAC_ONLY)
        {
            cryptoAlg = (pSA->config & MV_CESA_CRYPTO_ALG_MASK) >> MV_CESA_CRYPTO_ALG_OFFSET;
            cryptoMode = (pSA->config & MV_CESA_CRYPTO_MODE_MASK) >> MV_CESA_CRYPTO_MODE_BIT;
            mvOsPrintf("- %s - %s ", mvCesaDebugCryptoAlgStr(cryptoAlg),
                        (cryptoMode == MV_CESA_CRYPTO_ECB) ? "ECB" : "CBC");
        }
        if(oper != MV_CESA_CRYPTO_ONLY)
        {
            macMode = (pSA->config & MV_CESA_MAC_MODE_MASK) >> MV_CESA_MAC_MODE_OFFSET;
            mvOsPrintf("- %s ", mvCesaDebugMacModeStr(macMode));
        }
        mvOsPrintf("\n");

        if(mode > 0)
        {
            mvOsPrintf("config=0x%08x, cryptoKeySize=%d, digestSize=%d\n",
                        pCesaSAD[sid].config, pCesaSAD[sid].cryptoKeyLength,
                        pCesaSAD[sid].digestSize);

            mvCesaDebugSramSA(pCesaSAD[sid].pSramSA, mode);
        }
    }
}


/**/
void    mvCesaDebugSram(int mode)
{
    mvOsPrintf("\n\t SRAM contents: size=%ld, pVirt=%p\n\n",
            sizeof(MV_CESA_SRAM_MAP), cesaSramVirtPtr);

    mvOsPrintf("\n\t Sram buffer: size=%d, pVirt=%p\n",
                    MV_CESA_MAX_BUF_SIZE, cesaSramVirtPtr->buf);
        if(mode != 0)
            mvDebugMemDump(cesaSramVirtPtr->buf, 64, 1);

    mvOsPrintf("\n");
    mvOsPrintf("\n\t Sram descriptor: size=%ld, pVirt=%p\n",
                    sizeof(MV_CESA_DESC), &cesaSramVirtPtr->desc);
    if(mode != 0)
    {
        mvOsPrintf("\n");
        mvCesaDebugDescriptor(&cesaSramVirtPtr->desc);
    }
    mvOsPrintf("\n\t Sram IV: size=%d, pVirt=%p\n",
                    MV_CESA_MAX_IV_LENGTH, &cesaSramVirtPtr->cryptoIV);
    if(mode != 0)
    {
        mvOsPrintf("\n");
        mvDebugMemDump(cesaSramVirtPtr->cryptoIV, MV_CESA_MAX_IV_LENGTH, 1);
    }
    mvOsPrintf("\n");
    mvCesaDebugSramSA(&cesaSramVirtPtr->sramSA, 0);
}

void    mvCesaDebugSAD(int mode)
{
    int sid;

    mvOsPrintf("\n\t Cesa SAD status: pSAD=%p, maxSA=%d\n",
                pCesaSAD, cesaMaxSA);

    for(sid=0; sid<cesaMaxSA; sid++)
    {
        mvCesaDebugSA(sid, mode);
    }
}

void    mvCesaDebugStats(void)
{
    mvOsPrintf("\n\t Cesa Statistics\n");

    mvOsPrintf("Opened=%u, Closed=%u\n",
                cesaStats.openedCount, cesaStats.closedCount);
    mvOsPrintf("Req=%u, maxReq=%u, frags=%u, start=%u\n",
                cesaStats.reqCount, cesaStats.maxReqCount,
                cesaStats.fragCount, cesaStats.startCount);
#if (MV_CESA_VERSION >= 3)
    mvOsPrintf("maxChainUsage=%u\n",cesaStats.maxChainUsage);
#endif
    mvOsPrintf("\n");
    mvOsPrintf("proc=%u, ready=%u, notReady=%u\n",
                cesaStats.procCount, cesaStats.readyCount, cesaStats.notReadyCount);
}

void    mvCesaDebugStatsClear(void)
{
    memset(&cesaStats, 0, sizeof(cesaStats));
}