diff options
Diffstat (limited to 'target/linux/generic/files/crypto/ocf/kirkwood/cesa/mvCesaDebug.c')
| -rw-r--r-- | target/linux/generic/files/crypto/ocf/kirkwood/cesa/mvCesaDebug.c | 484 |
1 files changed, 484 insertions, 0 deletions
diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/cesa/mvCesaDebug.c b/target/linux/generic/files/crypto/ocf/kirkwood/cesa/mvCesaDebug.c new file mode 100644 index 000000000..31b78a805 --- /dev/null +++ b/target/linux/generic/files/crypto/ocf/kirkwood/cesa/mvCesaDebug.c @@ -0,0 +1,484 @@ +/******************************************************************************* +Copyright (C) Marvell International Ltd. and its affiliates + +This software file (the "File") is owned and distributed by Marvell +International Ltd. and/or its affiliates ("Marvell") under the following +alternative licensing terms. Once you have made an election to distribute the +File under one of the following license alternatives, please (i) delete this +introductory statement regarding license alternatives, (ii) delete the two +license alternatives that you have not elected to use and (iii) preserve the +Marvell copyright notice above. + +******************************************************************************** +Marvell Commercial License Option + +If you received this File from Marvell and you have entered into a commercial +license agreement (a "Commercial License") with Marvell, the File is licensed +to you under the terms of the applicable Commercial License. + +******************************************************************************** +Marvell GPL License Option + +If you received this File from Marvell, you may opt to use, redistribute and/or +modify this File in accordance with the terms and conditions of the General +Public License Version 2, June 1991 (the "GPL License"), a copy of which is +available along with the File in the license.txt file or by writing to the Free +Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or +on the worldwide web at http://www.gnu.org/licenses/gpl.txt. + +THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED +WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY +DISCLAIMED. The GPL License provides additional details about this warranty +disclaimer. +******************************************************************************** +Marvell BSD License Option + +If you received this File from Marvell, you may opt to use, redistribute and/or +modify this File under the following licensing terms. +Redistribution and use in source and binary forms, with or without modification, +are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + * Neither the name of Marvell nor the names of its contributors may be + used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON +ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*******************************************************************************/ + +#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)); +} |