target/linux/generic-2.6/files/crypto/ocf/kirkwood/cesa/mvCesaDebug.c

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  64
  65 #include "mvOs.h"
  66 #include "mvDebug.h"
  67
  68 #include "cesa/mvMD5.h"
  69 #include "cesa/mvSHA1.h"
  70
  71 #include "cesa/mvCesa.h"
  72 #include "cesa/mvCesaRegs.h"
  73 #include "cesa/AES/mvAes.h"
  74
  75 static const char*   mvCesaDebugStateStr(MV_CESA_STATE state)
  76 {
  77     switch(state)
  78     {
  79         case MV_CESA_IDLE:
  80             return "Idle";
  81
  82         case MV_CESA_PENDING:
  83             return "Pend";
  84
  85         case MV_CESA_PROCESS:
  86             return "Proc";
  87
  88         case MV_CESA_READY:
  89             return "Ready";
  90
  91         default:
  92             break;
  93     }
  94     return "Unknown";
  95 }
  96
  97 static const char*   mvCesaDebugOperStr(MV_CESA_OPERATION oper)
  98 {
  99     switch(oper)
 100     {
 101         case MV_CESA_MAC_ONLY:
 102             return "MacOnly";
 103
 104         case MV_CESA_CRYPTO_ONLY:
 105             return "CryptoOnly";
 106
 107         case MV_CESA_MAC_THEN_CRYPTO:
 108             return "MacCrypto";
 109
 110         case MV_CESA_CRYPTO_THEN_MAC:
 111             return "CryptoMac";
 112
 113         default:
 114             break;
 115     }
 116     return "Null";
 117 }
 118
 119 static const char* mvCesaDebugCryptoAlgStr(MV_CESA_CRYPTO_ALG cryptoAlg)
 120 {
 121     switch(cryptoAlg)
 122     {
 123         case MV_CESA_CRYPTO_DES:
 124             return "DES";
 125
 126         case MV_CESA_CRYPTO_3DES:
 127             return "3DES";
 128
 129         case MV_CESA_CRYPTO_AES:
 130             return "AES";
 131
 132         default:
 133             break;
 134     }
 135     return "Null";
 136 }
 137
 138 static const char* mvCesaDebugMacModeStr(MV_CESA_MAC_MODE macMode)
 139 {
 140     switch(macMode)
 141     {
 142         case MV_CESA_MAC_MD5:
 143             return "MD5";
 144
 145         case MV_CESA_MAC_SHA1:
 146             return "SHA1";
 147
 148         case MV_CESA_MAC_HMAC_MD5:
 149             return "HMAC-MD5";
 150
 151         case MV_CESA_MAC_HMAC_SHA1:
 152             return "HMAC_SHA1";
 153
 154         default:
 155             break;
 156     }
 157     return "Null";
 158 }
 159
 160 void    mvCesaDebugCmd(MV_CESA_COMMAND* pCmd,  int mode)
 161 {
 162     mvOsPrintf("pCmd=%p, pReqPrv=%p, pSrc=%p, pDst=%p, pCB=%p, sid=%d\n",
 163                 pCmd, pCmd->pReqPrv, pCmd->pSrc, pCmd->pDst,
 164                 pCmd->pFuncCB, pCmd->sessionId);
 165     mvOsPrintf("isUser=%d, ivOffs=%d, crOffs=%d, crLen=%d, digest=%d, macOffs=%d, macLen=%d\n",
 166                 pCmd->ivFromUser, pCmd->ivOffset, pCmd->cryptoOffset, pCmd->cryptoLength,
 167                 pCmd->digestOffset, pCmd->macOffset, pCmd->macLength);
 168 }
 169
 170 /* no need to use in tool */
 171 void     mvCesaDebugMbuf(const char* str, MV_CESA_MBUF *pMbuf, int offset, int size)
 172 {
 173     int frag, len, fragOffset;
 174
 175     if(str != NULL)
 176         mvOsPrintf("%s: pMbuf=%p, numFrags=%d, mbufSize=%d\n",
 177                     str, pMbuf, pMbuf->numFrags, pMbuf->mbufSize);
 178
 179     frag = mvCesaMbufOffset(pMbuf, offset, &fragOffset);
 180     if(frag == MV_INVALID)
 181     {
 182         mvOsPrintf("CESA Mbuf Error: offset (%d) out of range\n", offset);
 183         return;
 184     }
 185
 186     for(; frag<pMbuf->numFrags; frag++)
 187     {
 188         mvOsPrintf("#%2d. bufVirt=%p, bufSize=%d\n",
 189                     frag, pMbuf->pFrags[frag].bufVirtPtr,
 190                     pMbuf->pFrags[frag].bufSize);
 191         if(size > 0)
 192         {
 193             len = MV_MIN(pMbuf->pFrags[frag].bufSize, size);
 194             mvDebugMemDump(pMbuf->pFrags[frag].bufVirtPtr+fragOffset, len, 1);
 195             size -= len;
 196             fragOffset = 0;
 197         }
 198     }
 199 }
 200
 201 void    mvCesaDebugRegs(void)
 202 {
 203     mvOsPrintf("\t CESA Registers:\n");
 204
 205     mvOsPrintf("MV_CESA_CMD_REG                     : 0x%X = 0x%08x\n",
 206                 MV_CESA_CMD_REG,
 207                 MV_REG_READ( MV_CESA_CMD_REG ) );
 208
 209     mvOsPrintf("MV_CESA_CHAN_DESC_OFFSET_REG        : 0x%X = 0x%08x\n",
 210                 MV_CESA_CHAN_DESC_OFFSET_REG,
 211                 MV_REG_READ(MV_CESA_CHAN_DESC_OFFSET_REG) );
 212
 213     mvOsPrintf("MV_CESA_CFG_REG                     : 0x%X = 0x%08x\n",
 214                 MV_CESA_CFG_REG,
 215                 MV_REG_READ( MV_CESA_CFG_REG ) );
 216
 217     mvOsPrintf("MV_CESA_STATUS_REG                  : 0x%X = 0x%08x\n",
 218                 MV_CESA_STATUS_REG,
 219                 MV_REG_READ( MV_CESA_STATUS_REG ) );
 220
 221     mvOsPrintf("MV_CESA_ISR_CAUSE_REG               : 0x%X = 0x%08x\n",
 222                 MV_CESA_ISR_CAUSE_REG,
 223                 MV_REG_READ( MV_CESA_ISR_CAUSE_REG ) );
 224
 225     mvOsPrintf("MV_CESA_ISR_MASK_REG                : 0x%X = 0x%08x\n",
 226                 MV_CESA_ISR_MASK_REG,
 227                 MV_REG_READ( MV_CESA_ISR_MASK_REG ) );
 228 #if (MV_CESA_VERSION >= 2)
 229     mvOsPrintf("MV_CESA_TDMA_CTRL_REG               : 0x%X = 0x%08x\n",
 230                 MV_CESA_TDMA_CTRL_REG,
 231                 MV_REG_READ( MV_CESA_TDMA_CTRL_REG ) );
 232
 233     mvOsPrintf("MV_CESA_TDMA_BYTE_COUNT_REG         : 0x%X = 0x%08x\n",
 234                 MV_CESA_TDMA_BYTE_COUNT_REG,
 235                 MV_REG_READ( MV_CESA_TDMA_BYTE_COUNT_REG ) );
 236
 237     mvOsPrintf("MV_CESA_TDMA_SRC_ADDR_REG           : 0x%X = 0x%08x\n",
 238                 MV_CESA_TDMA_SRC_ADDR_REG,
 239                 MV_REG_READ( MV_CESA_TDMA_SRC_ADDR_REG ) );
 240
 241     mvOsPrintf("MV_CESA_TDMA_DST_ADDR_REG           : 0x%X = 0x%08x\n",
 242                 MV_CESA_TDMA_DST_ADDR_REG,
 243                 MV_REG_READ( MV_CESA_TDMA_DST_ADDR_REG ) );
 244
 245     mvOsPrintf("MV_CESA_TDMA_NEXT_DESC_PTR_REG      : 0x%X = 0x%08x\n",
 246                 MV_CESA_TDMA_NEXT_DESC_PTR_REG,
 247                 MV_REG_READ( MV_CESA_TDMA_NEXT_DESC_PTR_REG ) );
 248
 249     mvOsPrintf("MV_CESA_TDMA_CURR_DESC_PTR_REG      : 0x%X = 0x%08x\n",
 250                 MV_CESA_TDMA_CURR_DESC_PTR_REG,
 251                 MV_REG_READ( MV_CESA_TDMA_CURR_DESC_PTR_REG ) );
 252
 253     mvOsPrintf("MV_CESA_TDMA_ERROR_CAUSE_REG        : 0x%X = 0x%08x\n",
 254                 MV_CESA_TDMA_ERROR_CAUSE_REG,
 255                 MV_REG_READ( MV_CESA_TDMA_ERROR_CAUSE_REG ) );
 256
 257     mvOsPrintf("MV_CESA_TDMA_ERROR_MASK_REG         : 0x%X = 0x%08x\n",
 258                 MV_CESA_TDMA_ERROR_MASK_REG,
 259                 MV_REG_READ( MV_CESA_TDMA_ERROR_CAUSE_REG ) );
 260
 261 #endif
 262 }
 263
 264 void    mvCesaDebugStatus(void)
 265 {
 266     mvOsPrintf("\n\t CESA Status\n\n");
 267
 268     mvOsPrintf("pReqQ=%p, qDepth=%d, reqSize=%ld bytes, qRes=%d, ",
 269                 pCesaReqFirst, cesaQueueDepth, sizeof(MV_CESA_REQ),
 270                 cesaReqResources);
 271 #if (MV_CESA_VERSION >= 3)
 272     mvOsPrintf("chainLength=%u\n",cesaChainLength);
 273 #else
 274    mvOsPrintf("\n");
 275 #endif
 276
 277     mvOsPrintf("pSAD=%p, maxSA=%d, sizeSA=%ld bytes\n",
 278                 pCesaSAD, cesaMaxSA, sizeof(MV_CESA_SA));
 279
 280     mvOsPrintf("\n");
 281
 282     mvCesaDebugRegs();
 283     mvCesaDebugStats();
 284     mvCesaDebugStatsClear();
 285 }
 286
 287 void    mvCesaDebugDescriptor(MV_CESA_DESC* pDesc)
 288 {
 289     mvOsPrintf("config=0x%08x, crSrcOffs=0x%04x, crDstOffs=0x%04x\n",
 290             pDesc->config, pDesc->cryptoSrcOffset, pDesc->cryptoDstOffset);
 291
 292     mvOsPrintf("crLen=0x%04x, crKeyOffs=0x%04x, ivOffs=0x%04x, ivBufOffs=0x%04x\n",
 293             pDesc->cryptoDataLen, pDesc->cryptoKeyOffset,
 294             pDesc->cryptoIvOffset, pDesc->cryptoIvBufOffset);
 295
 296     mvOsPrintf("macSrc=0x%04x, digest=0x%04x, macLen=0x%04x, inIv=0x%04x, outIv=0x%04x\n",
 297             pDesc->macSrcOffset, pDesc->macDigestOffset, pDesc->macDataLen,
 298             pDesc->macInnerIvOffset, pDesc->macOuterIvOffset);
 299 }
 300
 301 void    mvCesaDebugQueue(int mode)
 302 {
 303     mvOsPrintf("\n\t CESA Request Queue:\n\n");
 304
 305     mvOsPrintf("pFirstReq=%p, pLastReq=%p, qDepth=%d, reqSize=%ld bytes\n",
 306                 pCesaReqFirst, pCesaReqLast, cesaQueueDepth, sizeof(MV_CESA_REQ));
 307
 308     mvOsPrintf("pEmpty=%p, pProcess=%p, qResources=%d\n",
 309                 pCesaReqEmpty, pCesaReqProcess,
 310                 cesaReqResources);
 311
 312     if(mode != 0)
 313     {
 314         int             count = 0;
 315         MV_CESA_REQ*    pReq = pCesaReqFirst;
 316
 317         for(count=0; count<cesaQueueDepth; count++)
 318         {
 319             /* Print out requsts */
 320             mvOsPrintf("%02d. pReq=%p, state=%s, frag=0x%x, pCmd=%p, pDma=%p, pDesc=%p\n",
 321                 count, pReq, mvCesaDebugStateStr(pReq->state),
 322                 pReq->fragMode, pReq->pCmd, pReq->dma[0].pDmaFirst, &pReq->pCesaDesc[0]);
 323             if(pReq->fragMode != MV_CESA_FRAG_NONE)
 324             {
 325                 int frag;
 326
 327                 mvOsPrintf("pFrags=%p, num=%d, next=%d, bufOffset=%d, cryptoSize=%d, macSize=%d\n",
 328                             &pReq->frags, pReq->frags.numFrag, pReq->frags.nextFrag,
 329                             pReq->frags.bufOffset, pReq->frags.cryptoSize, pReq->frags.macSize);
 330                 for(frag=0; frag<pReq->frags.numFrag; frag++)
 331                 {
 332                     mvOsPrintf("#%d: pDmaFirst=%p, pDesc=%p\n", frag,
 333                                 pReq->dma[frag].pDmaFirst, &pReq->pCesaDesc[frag]);
 334                 }
 335             }
 336             if(mode > 1)
 337             {
 338                 /* Print out Command */
 339                 mvCesaDebugCmd(pReq->pCmd, mode);
 340
 341                 /* Print out Descriptor */
 342                 mvCesaDebugDescriptor(&pReq->pCesaDesc[0]);
 343             }
 344             pReq++;
 345         }
 346     }
 347 }
 348
 349
 350 void    mvCesaDebugSramSA(MV_CESA_SRAM_SA* pSramSA, int mode)
 351 {
 352     if(pSramSA == NULL)
 353     {
 354         mvOsPrintf("cesaSramSA: Unexpected pSramSA=%p\n", pSramSA);
 355         return;
 356     }
 357     mvOsPrintf("pSramSA=%p, sizeSramSA=%ld bytes\n",
 358                 pSramSA, sizeof(MV_CESA_SRAM_SA));
 359
 360     if(mode != 0)
 361     {
 362         mvOsPrintf("cryptoKey=%p, maxCryptoKey=%d bytes\n",
 363                     pSramSA->cryptoKey, MV_CESA_MAX_CRYPTO_KEY_LENGTH);
 364         mvDebugMemDump(pSramSA->cryptoKey, MV_CESA_MAX_CRYPTO_KEY_LENGTH, 1);
 365
 366         mvOsPrintf("macInnerIV=%p, maxInnerIV=%d bytes\n",
 367                     pSramSA->macInnerIV, MV_CESA_MAX_DIGEST_SIZE);
 368         mvDebugMemDump(pSramSA->macInnerIV, MV_CESA_MAX_DIGEST_SIZE, 1);
 369
 370         mvOsPrintf("macOuterIV=%p, maxOuterIV=%d bytes\n",
 371                     pSramSA->macOuterIV, MV_CESA_MAX_DIGEST_SIZE);
 372         mvDebugMemDump(pSramSA->macOuterIV, MV_CESA_MAX_DIGEST_SIZE, 1);
 373     }
 374 }
 375
 376 void    mvCesaDebugSA(short sid, int mode)
 377 {
 378     MV_CESA_OPERATION   oper;
 379     MV_CESA_DIRECTION   dir;
 380     MV_CESA_CRYPTO_ALG  cryptoAlg;
 381     MV_CESA_CRYPTO_MODE cryptoMode;
 382     MV_CESA_MAC_MODE    macMode;
 383     MV_CESA_SA*         pSA = &pCesaSAD[sid];
 384
 385     if( (pSA->valid) || ((pSA->count != 0) && (mode > 0)) || (mode >= 2) )
 386     {
 387         mvOsPrintf("\n\nCESA SA Entry #%d (%p) - %s (count=%d)\n",
 388                     sid, pSA,
 389                     pSA->valid ? "Valid" : "Invalid", pSA->count);
 390
 391         oper = (pSA->config & MV_CESA_OPERATION_MASK) >> MV_CESA_OPERATION_OFFSET;
 392         dir  = (pSA->config & MV_CESA_DIRECTION_MASK) >> MV_CESA_DIRECTION_BIT;
 393         mvOsPrintf("%s - %s ", mvCesaDebugOperStr(oper),
 394                     (dir == MV_CESA_DIR_ENCODE) ? "Encode" : "Decode");
 395         if(oper != MV_CESA_MAC_ONLY)
 396         {
 397             cryptoAlg = (pSA->config & MV_CESA_CRYPTO_ALG_MASK) >> MV_CESA_CRYPTO_ALG_OFFSET;
 398             cryptoMode = (pSA->config & MV_CESA_CRYPTO_MODE_MASK) >> MV_CESA_CRYPTO_MODE_BIT;
 399             mvOsPrintf("- %s - %s ", mvCesaDebugCryptoAlgStr(cryptoAlg),
 400                         (cryptoMode == MV_CESA_CRYPTO_ECB) ? "ECB" : "CBC");
 401         }
 402         if(oper != MV_CESA_CRYPTO_ONLY)
 403         {
 404             macMode = (pSA->config & MV_CESA_MAC_MODE_MASK) >> MV_CESA_MAC_MODE_OFFSET;
 405             mvOsPrintf("- %s ", mvCesaDebugMacModeStr(macMode));
 406         }
 407         mvOsPrintf("\n");
 408
 409         if(mode > 0)
 410         {
 411             mvOsPrintf("config=0x%08x, cryptoKeySize=%d, digestSize=%d\n",
 412                         pCesaSAD[sid].config, pCesaSAD[sid].cryptoKeyLength,
 413                         pCesaSAD[sid].digestSize);
 414
 415             mvCesaDebugSramSA(pCesaSAD[sid].pSramSA, mode);
 416         }
 417     }
 418 }
 419
 420
 421 /**/
 422 void    mvCesaDebugSram(int mode)
 423 {
 424     mvOsPrintf("\n\t SRAM contents: size=%ld, pVirt=%p\n\n",
 425             sizeof(MV_CESA_SRAM_MAP), cesaSramVirtPtr);
 426
 427     mvOsPrintf("\n\t Sram buffer: size=%d, pVirt=%p\n",
 428                     MV_CESA_MAX_BUF_SIZE, cesaSramVirtPtr->buf);
 429         if(mode != 0)
 430             mvDebugMemDump(cesaSramVirtPtr->buf, 64, 1);
 431
 432     mvOsPrintf("\n");
 433     mvOsPrintf("\n\t Sram descriptor: size=%ld, pVirt=%p\n",
 434                     sizeof(MV_CESA_DESC), &cesaSramVirtPtr->desc);
 435     if(mode != 0)
 436     {
 437         mvOsPrintf("\n");
 438         mvCesaDebugDescriptor(&cesaSramVirtPtr->desc);
 439     }
 440     mvOsPrintf("\n\t Sram IV: size=%d, pVirt=%p\n",
 441                     MV_CESA_MAX_IV_LENGTH, &cesaSramVirtPtr->cryptoIV);
 442     if(mode != 0)
 443     {
 444         mvOsPrintf("\n");
 445         mvDebugMemDump(cesaSramVirtPtr->cryptoIV, MV_CESA_MAX_IV_LENGTH, 1);
 446     }
 447     mvOsPrintf("\n");
 448     mvCesaDebugSramSA(&cesaSramVirtPtr->sramSA, 0);
 449 }
 450
 451 void    mvCesaDebugSAD(int mode)
 452 {
 453     int sid;
 454
 455     mvOsPrintf("\n\t Cesa SAD status: pSAD=%p, maxSA=%d\n",
 456                 pCesaSAD, cesaMaxSA);
 457
 458     for(sid=0; sid<cesaMaxSA; sid++)
 459     {
 460         mvCesaDebugSA(sid, mode);
 461     }
 462 }
 463
 464 void    mvCesaDebugStats(void)
 465 {
 466     mvOsPrintf("\n\t Cesa Statistics\n");
 467
 468     mvOsPrintf("Opened=%u, Closed=%u\n",
 469                 cesaStats.openedCount, cesaStats.closedCount);
 470     mvOsPrintf("Req=%u, maxReq=%u, frags=%u, start=%u\n",
 471                 cesaStats.reqCount, cesaStats.maxReqCount,
 472                 cesaStats.fragCount, cesaStats.startCount);
 473 #if (MV_CESA_VERSION >= 3)
 474     mvOsPrintf("maxChainUsage=%u\n",cesaStats.maxChainUsage);
 475 #endif
 476     mvOsPrintf("\n");
 477     mvOsPrintf("proc=%u, ready=%u, notReady=%u\n",
 478                 cesaStats.procCount, cesaStats.readyCount, cesaStats.notReadyCount);
 479 }
 480
 481 void    mvCesaDebugStatsClear(void)
 482 {
 483     memset(&cesaStats, 0, sizeof(cesaStats));
 484 }