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openwrt-xburst/target/linux/generic/files/crypto/ocf/kirkwood/cesa/mvCesaDebug.c
nbd c5552ad039 rename target/linux/generic-2.6 to generic
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21952 3c298f89-4303-0410-b956-a3cf2f4a3e73
2010-06-26 20:42:58 +00:00

485 lines
16 KiB
C

/*******************************************************************************
Copyright (C) Marvell International Ltd. and its affiliates
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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));
}