1 /* 2 * Copyright (C) 2010-2014 NXP Semiconductors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /* 18 * Download Component 19 * Download Interface routines implementation 20 */ 21 22 #include <dlfcn.h> 23 #include <phDnldNfc_Internal.h> 24 #include <phNxpConfig.h> 25 #include <phNxpLog.h> 26 #include <phTmlNfc.h> 27 28 static void* 29 pFwLibHandle; /* Global firmware lib handle used in this file only */ 30 uint16_t wMwVer = 0; /* Middleware version no */ 31 uint16_t wFwVer = 0; /* Firmware version no */ 32 #if (NFC_NXP_CHIP_TYPE != PN547C2) 33 uint8_t gRecFWDwnld; // flag set to true to indicate dummy FW download 34 #endif 35 static pphDnldNfc_DlContext_t gpphDnldContext = NULL; /* Download contex */ 36 static pphDnldNfc_RspCb_t UserCb; /* Upper layer call back function */ 37 static void* UserCtxt; /* Pointer to upper layer context */ 38 #undef EEPROM_Read_Mem_IMP 39 40 /* Function prototype declaration */ 41 static void phDnldNfc_ReadComplete(void* pContext, NFCSTATUS status, 42 void* pInfo); 43 44 /******************************************************************************* 45 ** 46 ** Function phDnldNfc_Reset 47 ** 48 ** Description Performs a soft reset of the download module 49 ** 50 ** Parameters pNotify - notify caller after getting response 51 ** pContext - caller context 52 ** 53 ** Returns NFC status: 54 ** NFCSTATUS_SUCCESS - reset request to NFCC is successful 55 ** NFCSTATUS_FAILED - reset request failed due to internal 56 ** error 57 ** NFCSTATUS_NOT_ALLOWED - command not allowed 58 ** Other command specific errors 59 ** 60 *******************************************************************************/ 61 NFCSTATUS phDnldNfc_Reset(pphDnldNfc_RspCb_t pNotify, void* pContext) { 62 NFCSTATUS wStatus = NFCSTATUS_SUCCESS; 63 64 if ((NULL == pNotify) || (NULL == pContext)) { 65 NXPLOG_FWDNLD_E("Invalid Input Parameters!!"); 66 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 67 } else { 68 if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) { 69 NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!"); 70 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY); 71 } else { 72 (gpphDnldContext->FrameInp.Type) = phDnldNfc_FTNone; 73 (gpphDnldContext->tCmdId) = PH_DL_CMD_RESET; 74 (gpphDnldContext->tRspBuffInfo.pBuff) = NULL; 75 (gpphDnldContext->tRspBuffInfo.wLen) = 0; 76 (gpphDnldContext->tUserData.pBuff) = NULL; 77 (gpphDnldContext->tUserData.wLen) = 0; 78 (gpphDnldContext->UserCb) = pNotify; 79 (gpphDnldContext->UserCtxt) = pContext; 80 81 wStatus = phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventReset); 82 83 if (NFCSTATUS_PENDING == wStatus) { 84 NXPLOG_FWDNLD_D("Reset Request submitted successfully"); 85 } else { 86 NXPLOG_FWDNLD_E("Reset Request Failed!!"); 87 } 88 } 89 } 90 91 return wStatus; 92 } 93 94 /******************************************************************************* 95 ** 96 ** Function phDnldNfc_GetVersion 97 ** 98 ** Description Retrieves Hardware version, ROM Code version, Protected Data 99 ** version, Trim data version, User data version, and Firmware 100 ** version information 101 ** 102 ** Parameters pVersionInfo - response buffer which gets updated with 103 ** complete version info from NFCC 104 ** pNotify - notify caller after getting response 105 ** pContext - caller context 106 ** 107 ** Returns NFC status: 108 ** NFCSTATUS_SUCCESS - GetVersion request to NFCC is successful 109 ** NFCSTATUS_FAILED - GetVersion request failed due to internal 110 ** error 111 ** NFCSTATUS_NOT_ALLOWED - command not allowed 112 ** Other command specific errors 113 ** 114 *******************************************************************************/ 115 NFCSTATUS phDnldNfc_GetVersion(pphDnldNfc_Buff_t pVersionInfo, 116 pphDnldNfc_RspCb_t pNotify, void* pContext) { 117 NFCSTATUS wStatus = NFCSTATUS_SUCCESS; 118 119 if ((NULL == pVersionInfo) || (NULL == pNotify) || (NULL == pContext)) { 120 NXPLOG_FWDNLD_E("Invalid Input Parameters!!"); 121 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 122 } else { 123 if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) { 124 NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!"); 125 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY); 126 } else { 127 if ((NULL != pVersionInfo->pBuff) && (0 != pVersionInfo->wLen)) { 128 (gpphDnldContext->tRspBuffInfo.pBuff) = pVersionInfo->pBuff; 129 (gpphDnldContext->tRspBuffInfo.wLen) = pVersionInfo->wLen; 130 (gpphDnldContext->FrameInp.Type) = phDnldNfc_FTNone; 131 (gpphDnldContext->tCmdId) = PH_DL_CMD_GETVERSION; 132 (gpphDnldContext->tUserData.pBuff) = NULL; 133 (gpphDnldContext->tUserData.wLen) = 0; 134 (gpphDnldContext->UserCb) = pNotify; 135 (gpphDnldContext->UserCtxt) = pContext; 136 137 wStatus = phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventGetVer); 138 139 if (NFCSTATUS_PENDING == wStatus) { 140 NXPLOG_FWDNLD_D("GetVersion Request submitted successfully"); 141 } else { 142 NXPLOG_FWDNLD_E("GetVersion Request Failed!!"); 143 } 144 } else { 145 NXPLOG_FWDNLD_E("Invalid Buff Parameters!!"); 146 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 147 } 148 } 149 } 150 151 return wStatus; 152 } 153 154 /******************************************************************************* 155 ** 156 ** Function phDnldNfc_GetSessionState 157 ** 158 ** Description Retrieves the current session state of NFCC 159 ** 160 ** Parameters pSession - response buffer which gets updated with complete 161 ** version info from NFCC 162 ** pNotify - notify caller after getting response 163 ** pContext - caller context 164 ** 165 ** Returns NFC status: 166 ** NFCSTATUS_SUCCESS - GetSessionState request to NFCC is 167 ** successful 168 ** NFCSTATUS_FAILED - GetSessionState request failed due to 169 ** internal error 170 ** NFCSTATUS_NOT_ALLOWED - command not allowed 171 ** Other command specific errors 172 ** 173 *******************************************************************************/ 174 NFCSTATUS phDnldNfc_GetSessionState(pphDnldNfc_Buff_t pSession, 175 pphDnldNfc_RspCb_t pNotify, 176 void* pContext) { 177 NFCSTATUS wStatus = NFCSTATUS_SUCCESS; 178 179 if ((NULL == pSession) || (NULL == pNotify) || (NULL == pContext)) { 180 NXPLOG_FWDNLD_E("Invalid Input Parameters!!"); 181 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 182 } else { 183 if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) { 184 NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!"); 185 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY); 186 } else { 187 if ((NULL != pSession->pBuff) && (0 != pSession->wLen)) { 188 (gpphDnldContext->tRspBuffInfo.pBuff) = pSession->pBuff; 189 (gpphDnldContext->tRspBuffInfo.wLen) = pSession->wLen; 190 (gpphDnldContext->FrameInp.Type) = phDnldNfc_FTNone; 191 (gpphDnldContext->tCmdId) = PH_DL_CMD_GETSESSIONSTATE; 192 (gpphDnldContext->tUserData.pBuff) = NULL; 193 (gpphDnldContext->tUserData.wLen) = 0; 194 (gpphDnldContext->UserCb) = pNotify; 195 (gpphDnldContext->UserCtxt) = pContext; 196 197 wStatus = 198 phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventGetSesnSt); 199 200 if (NFCSTATUS_PENDING == wStatus) { 201 NXPLOG_FWDNLD_D("GetSessionState Request submitted successfully"); 202 } else { 203 NXPLOG_FWDNLD_E("GetSessionState Request Failed!!"); 204 } 205 } else { 206 NXPLOG_FWDNLD_E("Invalid Buff Parameters!!"); 207 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 208 } 209 } 210 } 211 212 return wStatus; 213 } 214 215 /******************************************************************************* 216 ** 217 ** Function phDnldNfc_CheckIntegrity 218 ** 219 ** Description Inspects the integrity of EEPROM and FLASH contents of the 220 ** NFCC, provides CRC for each section 221 ** NOTE: The user data section CRC is valid only after fresh 222 ** download 223 ** 224 ** Parameters bChipVer - current ChipVersion for including additional 225 ** parameters in request payload 226 ** pCRCData - response buffer which gets updated with 227 ** respective section CRC status and CRC bytes from 228 ** NFCC 229 ** pNotify - notify caller after getting response 230 ** pContext - caller context 231 ** 232 ** Returns NFC status: 233 ** NFCSTATUS_SUCCESS - CheckIntegrity request is successful 234 ** NFCSTATUS_FAILED - CheckIntegrity request failed due to 235 ** internal error 236 ** NFCSTATUS_NOT_ALLOWED - command not allowed 237 ** Other command specific errors 238 ** 239 *******************************************************************************/ 240 NFCSTATUS phDnldNfc_CheckIntegrity(uint8_t bChipVer, pphDnldNfc_Buff_t pCRCData, 241 pphDnldNfc_RspCb_t pNotify, void* pContext) { 242 NFCSTATUS wStatus = NFCSTATUS_SUCCESS; 243 244 if ((NULL == pNotify) || (NULL == pContext)) { 245 NXPLOG_FWDNLD_E("Invalid Input Parameters!!"); 246 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 247 } else { 248 if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) { 249 NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!"); 250 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY); 251 } else { 252 if ((PHDNLDNFC_HWVER_MRA2_1 == bChipVer) || 253 (PHDNLDNFC_HWVER_MRA2_2 == bChipVer) 254 #if (NFC_NXP_CHIP_TYPE == PN551) 255 || (PHDNLDNFC_HWVER_PN551_MRA1_0 == bChipVer) 256 #elif (NFC_NXP_CHIP_TYPE == PN548C2) 257 || (PHDNLDNFC_HWVER_PN548AD_MRA1_0 == bChipVer) 258 #elif (NFC_NXP_CHIP_TYPE == PN553) 259 || (PHDNLDNFC_HWVER_PN553_MRA1_0 == bChipVer) || 260 (PHDNLDNFC_HWVER_PN553_MRA1_0_UPDATED & bChipVer) 261 #endif 262 ) { 263 (gpphDnldContext->FrameInp.Type) = phDnldNfc_ChkIntg; 264 } else { 265 (gpphDnldContext->FrameInp.Type) = phDnldNfc_FTNone; 266 } 267 268 if ((NULL != pCRCData->pBuff) && (0 != pCRCData->wLen)) { 269 (gpphDnldContext->tRspBuffInfo.pBuff) = pCRCData->pBuff; 270 (gpphDnldContext->tRspBuffInfo.wLen) = pCRCData->wLen; 271 (gpphDnldContext->tCmdId) = PH_DL_CMD_CHECKINTEGRITY; 272 (gpphDnldContext->tUserData.pBuff) = NULL; 273 (gpphDnldContext->tUserData.wLen) = 0; 274 (gpphDnldContext->UserCb) = pNotify; 275 (gpphDnldContext->UserCtxt) = pContext; 276 277 wStatus = 278 phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventIntegChk); 279 280 if (NFCSTATUS_PENDING == wStatus) { 281 NXPLOG_FWDNLD_D("CheckIntegrity Request submitted successfully"); 282 } else { 283 NXPLOG_FWDNLD_E("CheckIntegrity Request Failed!!"); 284 } 285 } else { 286 NXPLOG_FWDNLD_E("Invalid Buff Parameters!!"); 287 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 288 } 289 } 290 } 291 292 return wStatus; 293 } 294 /******************************************************************************* 295 ** 296 ** Function phDnldNfc_ReadLog 297 ** 298 ** Description Retrieves log data from EEPROM 299 ** 300 ** Parameters pData - response buffer which gets updated with data from 301 ** EEPROM 302 ** pNotify - notify caller after getting response 303 ** pContext - caller context 304 ** 305 ** Returns NFC status: 306 ** NFCSTATUS_SUCCESS - Read request to NFCC is successful 307 ** NFCSTATUS_FAILED - Read request failed due to internal error 308 ** NFCSTATUS_NOT_ALLOWED - command not allowed 309 ** Other command specific errors 310 ** 311 *******************************************************************************/ 312 NFCSTATUS phDnldNfc_ReadLog(pphDnldNfc_Buff_t pData, pphDnldNfc_RspCb_t pNotify, 313 void* pContext) { 314 NFCSTATUS wStatus = NFCSTATUS_SUCCESS; 315 316 if ((NULL == pNotify) || (NULL == pData) || (NULL == pContext)) { 317 NXPLOG_FWDNLD_E("Invalid Input Parameters!!"); 318 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 319 } else { 320 if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) { 321 NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!"); 322 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY); 323 } else { 324 if ((NULL != pData->pBuff) && (0 != pData->wLen)) { 325 (gpphDnldContext->tCmdId) = PH_DL_CMD_READ; 326 (gpphDnldContext->FrameInp.Type) = phDnldNfc_FTRead; 327 (gpphDnldContext->FrameInp.dwAddr) = PHDNLDNFC_EEPROM_LOG_START_ADDR; 328 (gpphDnldContext->tRspBuffInfo.pBuff) = pData->pBuff; 329 (gpphDnldContext->tRspBuffInfo.wLen) = pData->wLen; 330 (gpphDnldContext->tUserData.pBuff) = NULL; 331 (gpphDnldContext->tUserData.wLen) = 0; 332 (gpphDnldContext->UserCb) = pNotify; 333 (gpphDnldContext->UserCtxt) = pContext; 334 335 memset(&(gpphDnldContext->tRWInfo), 0, 336 sizeof(gpphDnldContext->tRWInfo)); 337 338 wStatus = phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventRead); 339 340 if (NFCSTATUS_PENDING == wStatus) { 341 NXPLOG_FWDNLD_D("Read Request submitted successfully"); 342 } else { 343 NXPLOG_FWDNLD_E("Read Request Failed!!"); 344 } 345 } else { 346 NXPLOG_FWDNLD_E("Invalid Buff Parameters!!"); 347 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 348 } 349 } 350 } 351 352 return wStatus; 353 } 354 355 /******************************************************************************* 356 ** 357 ** Function phDnldNfc_Write 358 ** 359 ** Description Writes requested data of length len to desired EEPROM/FLASH 360 ** address 361 ** 362 ** Parameters bRecoverSeq - flag to indicate whether recover sequence data 363 ** needs to be written or not 364 ** pData - data buffer to write into EEPROM/FLASH by user 365 ** pNotify - notify caller after getting response 366 ** pContext - caller context 367 ** 368 ** Returns NFC status: 369 ** NFCSTATUS_SUCCESS - Write request to NFCC is successful 370 ** NFCSTATUS_FAILED - Write request failed due to internal 371 ** error 372 ** NFCSTATUS_NOT_ALLOWED - command not allowed 373 ** Other command specific errors 374 ** 375 *******************************************************************************/ 376 NFCSTATUS phDnldNfc_Write(bool_t bRecoverSeq, pphDnldNfc_Buff_t pData, 377 pphDnldNfc_RspCb_t pNotify, void* pContext) { 378 NFCSTATUS wStatus = NFCSTATUS_SUCCESS; 379 uint8_t* pImgPtr = NULL; 380 uint16_t wLen = 0; 381 phDnldNfc_Buff_t tImgBuff; 382 383 if ((NULL == pNotify) || (NULL == pContext)) { 384 NXPLOG_FWDNLD_E("Invalid Input Parameters!!"); 385 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 386 } else { 387 if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) { 388 NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!"); 389 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY); 390 } else { 391 if (NULL != pData) { 392 pImgPtr = pData->pBuff; 393 wLen = pData->wLen; 394 } else { 395 if (bRecoverSeq == false) { 396 pImgPtr = (uint8_t*)gpphDnldContext->nxp_nfc_fw; 397 wLen = gpphDnldContext->nxp_nfc_fw_len; 398 399 } else { 400 if (PH_DL_STATUS_PLL_ERROR == (gpphDnldContext->tLastStatus)) { 401 wStatus = phDnldNfc_LoadRecInfo(); 402 } else if (PH_DL_STATUS_SIGNATURE_ERROR == 403 (gpphDnldContext->tLastStatus)) { 404 wStatus = phDnldNfc_LoadPKInfo(); 405 } else { 406 } 407 408 if (NFCSTATUS_SUCCESS == wStatus) { 409 pImgPtr = (uint8_t*)gpphDnldContext->nxp_nfc_fwp; 410 wLen = gpphDnldContext->nxp_nfc_fwp_len; 411 } else { 412 NXPLOG_FWDNLD_E("Platform Recovery Image extraction Failed!!"); 413 pImgPtr = NULL; 414 wLen = 0; 415 } 416 } 417 } 418 419 if ((NULL != pImgPtr) && (0 != wLen)) { 420 tImgBuff.pBuff = pImgPtr; 421 tImgBuff.wLen = wLen; 422 423 (gpphDnldContext->tCmdId) = PH_DL_CMD_WRITE; 424 (gpphDnldContext->FrameInp.Type) = phDnldNfc_FTWrite; 425 (gpphDnldContext->tRspBuffInfo.pBuff) = NULL; 426 (gpphDnldContext->tRspBuffInfo.wLen) = 0; 427 (gpphDnldContext->tUserData.pBuff) = pImgPtr; 428 (gpphDnldContext->tUserData.wLen) = wLen; 429 (gpphDnldContext->bResendLastFrame) = false; 430 431 memset(&(gpphDnldContext->tRWInfo), 0, 432 sizeof(gpphDnldContext->tRWInfo)); 433 (gpphDnldContext->tRWInfo.bFirstWrReq) = true; 434 (gpphDnldContext->UserCb) = pNotify; 435 (gpphDnldContext->UserCtxt) = pContext; 436 437 wStatus = phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventWrite); 438 439 if (NFCSTATUS_PENDING == wStatus) { 440 NXPLOG_FWDNLD_D("Write Request submitted successfully"); 441 } else { 442 NXPLOG_FWDNLD_E("Write Request Failed!!"); 443 } 444 } else { 445 NXPLOG_FWDNLD_E("Download Image Primitives extraction failed!!"); 446 wStatus = NFCSTATUS_FAILED; 447 } 448 } 449 } 450 451 return wStatus; 452 } 453 454 /******************************************************************************* 455 ** 456 ** Function phDnldNfc_Log 457 ** 458 ** Description Provides a full page free write to EEPROM 459 ** 460 ** Parameters pData - data buffer to write into EEPROM/FLASH by user 461 ** pNotify - notify caller after getting response 462 ** pContext - caller context 463 ** 464 ** Returns NFC status: 465 ** NFCSTATUS_SUCCESS - Write request to NFCC is successful 466 ** NFCSTATUS_FAILED - Write request failed due to internal 467 ** error 468 ** NFCSTATUS_NOT_ALLOWED - command not allowed 469 ** Other command specific error 470 ** 471 *******************************************************************************/ 472 NFCSTATUS phDnldNfc_Log(pphDnldNfc_Buff_t pData, pphDnldNfc_RspCb_t pNotify, 473 void* pContext) { 474 NFCSTATUS wStatus = NFCSTATUS_SUCCESS; 475 476 if ((NULL == pNotify) || (NULL == pData) || (NULL == pContext)) { 477 NXPLOG_FWDNLD_E("Invalid Input Parameters!!"); 478 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 479 } else { 480 if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) { 481 NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!"); 482 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY); 483 } else { 484 if ((NULL != (pData->pBuff)) && 485 ((0 != (pData->wLen) && (PHDNLDNFC_MAX_LOG_SIZE >= (pData->wLen))))) { 486 (gpphDnldContext->tCmdId) = PH_DL_CMD_LOG; 487 (gpphDnldContext->FrameInp.Type) = phDnldNfc_FTLog; 488 (gpphDnldContext->tRspBuffInfo.pBuff) = NULL; 489 (gpphDnldContext->tRspBuffInfo.wLen) = 0; 490 (gpphDnldContext->tUserData.pBuff) = (pData->pBuff); 491 (gpphDnldContext->tUserData.wLen) = (pData->wLen); 492 493 memset(&(gpphDnldContext->tRWInfo), 0, 494 sizeof(gpphDnldContext->tRWInfo)); 495 (gpphDnldContext->UserCb) = pNotify; 496 (gpphDnldContext->UserCtxt) = pContext; 497 498 wStatus = phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventLog); 499 500 if (NFCSTATUS_PENDING == wStatus) { 501 NXPLOG_FWDNLD_D("Log Request submitted successfully"); 502 } else { 503 NXPLOG_FWDNLD_E("Log Request Failed!!"); 504 } 505 } else { 506 NXPLOG_FWDNLD_E("Invalid Input Parameters for Log!!"); 507 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 508 } 509 } 510 } 511 512 return wStatus; 513 } 514 515 /******************************************************************************* 516 ** 517 ** Function phDnldNfc_Force 518 ** 519 ** Description Used as an emergency recovery procedure for NFCC due to 520 ** corrupt settings of system platform specific parameters by 521 ** the host 522 ** 523 ** Parameters pInputs - input buffer which contains clk src & clk freq 524 ** settings for desired platform 525 ** pNotify - notify caller after getting response 526 ** pContext - caller context 527 ** 528 ** Returns NFC status: 529 ** NFCSTATUS_SUCCESS - Emergency Recovery request is successful 530 ** NFCSTATUS_FAILED - Emergency Recovery failed due to internal 531 ** error 532 ** NFCSTATUS_NOT_ALLOWED - command not allowed 533 ** Other command specific errors 534 ** 535 *******************************************************************************/ 536 NFCSTATUS phDnldNfc_Force(pphDnldNfc_Buff_t pInputs, pphDnldNfc_RspCb_t pNotify, 537 void* pContext) { 538 NFCSTATUS wStatus = NFCSTATUS_SUCCESS; 539 uint8_t bClkSrc = 0x00, bClkFreq = 0x00; 540 uint8_t bPldVal[3] = { 541 0x11, 0x00, 0x00}; /* default values to be used if input not provided */ 542 543 if ((NULL == pNotify) || (NULL == pContext)) { 544 NXPLOG_FWDNLD_E("Invalid Input Parameters!!"); 545 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 546 } else { 547 if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) { 548 NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!"); 549 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY); 550 } else { 551 (gpphDnldContext->tCmdId) = PH_DL_CMD_FORCE; 552 (gpphDnldContext->FrameInp.Type) = phDnldNfc_FTForce; 553 (gpphDnldContext->tRspBuffInfo.pBuff) = NULL; 554 (gpphDnldContext->tRspBuffInfo.wLen) = 0; 555 556 if ((0 != (pInputs->wLen)) || (NULL != (pInputs->pBuff))) { 557 if (CLK_SRC_XTAL == (pInputs->pBuff[0])) { 558 bClkSrc = phDnldNfc_ClkSrcXtal; 559 } else if (CLK_SRC_PLL == (pInputs->pBuff[0])) { 560 bClkSrc = phDnldNfc_ClkSrcPLL; 561 if (CLK_FREQ_13MHZ == (pInputs->pBuff[1])) { 562 bClkFreq = phDnldNfc_ClkFreq_13Mhz; 563 } else if (CLK_FREQ_19_2MHZ == (pInputs->pBuff[1])) { 564 bClkFreq = phDnldNfc_ClkFreq_19_2Mhz; 565 } else if (CLK_FREQ_24MHZ == (pInputs->pBuff[1])) { 566 bClkFreq = phDnldNfc_ClkFreq_24Mhz; 567 } else if (CLK_FREQ_26MHZ == (pInputs->pBuff[1])) { 568 bClkFreq = phDnldNfc_ClkFreq_26Mhz; 569 } else if (CLK_FREQ_38_4MHZ == (pInputs->pBuff[1])) { 570 bClkFreq = phDnldNfc_ClkFreq_38_4Mhz; 571 } else if (CLK_FREQ_52MHZ == (pInputs->pBuff[1])) { 572 bClkFreq = phDnldNfc_ClkFreq_52Mhz; 573 } else { 574 NXPLOG_FWDNLD_E( 575 "Invalid Clk Frequency !! Using default value of 19.2Mhz.."); 576 bClkFreq = phDnldNfc_ClkFreq_19_2Mhz; 577 } 578 579 } else if (CLK_SRC_PADDIRECT == (pInputs->pBuff[0])) { 580 bClkSrc = phDnldNfc_ClkSrcPad; 581 } else { 582 NXPLOG_FWDNLD_E("Invalid Clk src !! Using default value of PLL.."); 583 bClkSrc = phDnldNfc_ClkSrcPLL; 584 } 585 586 bPldVal[0] = 0U; 587 bPldVal[0] = ((bClkSrc << 3U) | bClkFreq); 588 } else { 589 NXPLOG_FWDNLD_E("Clk src inputs not provided!! Using default values.."); 590 } 591 592 (gpphDnldContext->tUserData.pBuff) = bPldVal; 593 (gpphDnldContext->tUserData.wLen) = sizeof(bPldVal); 594 595 memset(&(gpphDnldContext->tRWInfo), 0, sizeof(gpphDnldContext->tRWInfo)); 596 (gpphDnldContext->UserCb) = pNotify; 597 (gpphDnldContext->UserCtxt) = pContext; 598 599 wStatus = phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventForce); 600 601 if (NFCSTATUS_PENDING == wStatus) { 602 NXPLOG_FWDNLD_D("Force Command Request submitted successfully"); 603 } else { 604 NXPLOG_FWDNLD_E("Force Command Request Failed!!"); 605 } 606 } 607 } 608 609 return wStatus; 610 } 611 612 /******************************************************************************* 613 ** 614 ** Function phDnldNfc_SetHwDevHandle 615 ** 616 ** Description Stores the HwDev handle to download context. The handle is 617 ** required for subsequent operations 618 ** 619 ** Parameters None 620 ** 621 ** Returns None - 622 ** 623 *******************************************************************************/ 624 void phDnldNfc_SetHwDevHandle(void) { 625 pphDnldNfc_DlContext_t psDnldContext = NULL; 626 627 if (NULL == gpphDnldContext) { 628 NXPLOG_FWDNLD_D("Allocating Mem for Dnld Context.."); 629 /* Create the memory for Download Mgmt Context */ 630 psDnldContext = 631 (pphDnldNfc_DlContext_t)malloc(sizeof(phDnldNfc_DlContext_t)); 632 633 if (psDnldContext != NULL) { 634 (void)memset((void*)psDnldContext, 0, sizeof(phDnldNfc_DlContext_t)); 635 gpphDnldContext = psDnldContext; 636 } else { 637 NXPLOG_FWDNLD_E("Error Allocating Mem for Dnld Context..") 638 } 639 } else { 640 (void)memset((void*)gpphDnldContext, 0, sizeof(phDnldNfc_DlContext_t)); 641 } 642 return; 643 } 644 645 /******************************************************************************* 646 ** 647 ** Function phDnldNfc_ReSetHwDevHandle 648 ** 649 ** Description Frees the HwDev handle to download context. 650 ** 651 ** Parameters None 652 ** 653 ** Returns None - 654 ** 655 *******************************************************************************/ 656 void phDnldNfc_ReSetHwDevHandle(void) { 657 if (gpphDnldContext != NULL) { 658 NXPLOG_FWDNLD_E("Freeing Mem for Dnld Context..") 659 free(gpphDnldContext); 660 gpphDnldContext = NULL; 661 } 662 } 663 664 /******************************************************************************* 665 ** 666 ** Function phDnldNfc_RawReq 667 ** 668 ** Description Sends raw frame request to NFCC. 669 ** It is currently used for sending an NCI RESET cmd after 670 ** doing a production key update 671 ** 672 ** Parameters pFrameData - input buffer, contains raw frame packet to be 673 ** sent to NFCC 674 ** pRspData - response buffer received from NFCC 675 ** pNotify - notify caller after getting response 676 ** pContext - caller context 677 ** 678 ** Returns NFC status: 679 ** NFCSTATUS_SUCCESS - GetSessionState request to NFCC is 680 ** successful 681 ** NFCSTATUS_FAILED - GetSessionState request failed due to 682 ** internal error 683 ** NFCSTATUS_NOT_ALLOWED - command not allowed 684 ** Other command specific errors 685 ** 686 *******************************************************************************/ 687 NFCSTATUS phDnldNfc_RawReq(pphDnldNfc_Buff_t pFrameData, 688 pphDnldNfc_Buff_t pRspData, 689 pphDnldNfc_RspCb_t pNotify, void* pContext) { 690 NFCSTATUS wStatus = NFCSTATUS_SUCCESS; 691 692 if ((NULL == pFrameData) || (NULL == pNotify) || (NULL == pRspData) || 693 (NULL == pContext)) { 694 NXPLOG_FWDNLD_E("Invalid Input Parameters!!"); 695 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 696 } else { 697 if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) { 698 NXPLOG_FWDNLD_E("Raw Cmd Request in Progress..Cannot Continue!!"); 699 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY); 700 } else { 701 if (((NULL != pFrameData->pBuff) && (0 != pFrameData->wLen)) && 702 ((NULL != pRspData->pBuff) && (0 != pRspData->wLen))) { 703 (gpphDnldContext->tRspBuffInfo.pBuff) = pRspData->pBuff; 704 (gpphDnldContext->tRspBuffInfo.wLen) = pRspData->wLen; 705 (gpphDnldContext->FrameInp.Type) = phDnldNfc_FTRaw; 706 (gpphDnldContext->tCmdId) = PH_DL_CMD_NONE; 707 (gpphDnldContext->tUserData.pBuff) = pFrameData->pBuff; 708 (gpphDnldContext->tUserData.wLen) = pFrameData->wLen; 709 (gpphDnldContext->UserCb) = pNotify; 710 (gpphDnldContext->UserCtxt) = pContext; 711 712 wStatus = phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventRaw); 713 714 if (NFCSTATUS_PENDING == wStatus) { 715 NXPLOG_FWDNLD_D("RawFrame Request submitted successfully"); 716 } else { 717 NXPLOG_FWDNLD_E("RawFrame Request Failed!!"); 718 } 719 } else { 720 NXPLOG_FWDNLD_E("Invalid Buff Parameters!!"); 721 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 722 } 723 } 724 } 725 726 return wStatus; 727 } 728 729 /******************************************************************************* 730 ** 731 ** Function phDnldNfc_InitImgInfo 732 ** 733 ** Description Extracts image information and stores it in respective 734 ** variables, to be used internally for write operation 735 ** 736 ** Parameters None 737 ** 738 ** Returns NFC status 739 ** 740 *******************************************************************************/ 741 NFCSTATUS phDnldNfc_InitImgInfo(void) { 742 NFCSTATUS wStatus = NFCSTATUS_SUCCESS; 743 uint8_t* pImageInfo = NULL; 744 uint16_t ImageInfoLen = 0; 745 char fwFileName[256]; 746 char fwpathName[256]; 747 char* pathName = NULL; 748 749 /* if memory is not allocated then allocate memory for download context 750 * structure */ 751 phDnldNfc_SetHwDevHandle(); 752 753 /*Read Firmware file name from config file*/ 754 if (GetNxpStrValue(NAME_NXP_FW_NAME, fwFileName, sizeof(fwFileName)) == 755 true) { 756 strcpy(fwpathName, FW_DLL_ROOT_DIR); 757 strncat(fwpathName, fwFileName, strlen(fwFileName)); 758 pathName = fwpathName; 759 } 760 761 /* load the library and get the image info pointer */ 762 #if (NFC_NXP_CHIP_TYPE != PN547C2) 763 if (gRecFWDwnld == true) 764 wStatus = phDnldNfc_LoadRecoveryFW(pathName, &pImageInfo, &ImageInfoLen); 765 else 766 #endif 767 wStatus = phDnldNfc_LoadFW(pathName, &pImageInfo, &ImageInfoLen); 768 769 NXPLOG_FWDNLD_D("FW Image Length - ImageInfoLen %d", ImageInfoLen); 770 NXPLOG_FWDNLD_D("FW Image Info Pointer - pImageInfo %p", pImageInfo); 771 772 if ((pImageInfo == NULL) || (ImageInfoLen == 0)) { 773 NXPLOG_FWDNLD_E( 774 "Image extraction Failed - invalid imginfo or imginfolen!!"); 775 wStatus = NFCSTATUS_FAILED; 776 } 777 778 if (wStatus != NFCSTATUS_SUCCESS) { 779 NXPLOG_FWDNLD_E("Error loading libpn54x_fw !!\n"); 780 } 781 782 /* get the MW version */ 783 if (NFCSTATUS_SUCCESS == wStatus) { 784 // NXPLOG_FWDNLD_D("MW Major Version Num - %x",NXP_MW_VERSION_MAJ); 785 // NXPLOG_FWDNLD_D("MW Minor Version Num - %x",NXP_MW_VERSION_MIN); 786 wMwVer = (((uint16_t)(NXP_MW_VERSION_MAJ) << 8U) | (NXP_MW_VERSION_MIN)); 787 } 788 789 if (NFCSTATUS_SUCCESS == wStatus) { 790 gpphDnldContext->nxp_nfc_fw = (uint8_t*)pImageInfo; 791 gpphDnldContext->nxp_nfc_fw_len = ImageInfoLen; 792 if ((NULL != gpphDnldContext->nxp_nfc_fw) && 793 (0 != gpphDnldContext->nxp_nfc_fw_len)) { 794 NXPLOG_FWDNLD_D("FW Major Version Num - %x", 795 gpphDnldContext->nxp_nfc_fw[5]); 796 NXPLOG_FWDNLD_D("FW Minor Version Num - %x", 797 gpphDnldContext->nxp_nfc_fw[4]); 798 NXPLOG_FWDNLD_D("FW Image Length - %d", ImageInfoLen); 799 NXPLOG_FWDNLD_D("FW Image Info Pointer - %p", pImageInfo); 800 801 /* get the FW version */ 802 wFwVer = (((uint16_t)(gpphDnldContext->nxp_nfc_fw[5]) << 8U) | 803 (gpphDnldContext->nxp_nfc_fw[4])); 804 wStatus = NFCSTATUS_SUCCESS; 805 } else { 806 NXPLOG_FWDNLD_E("Image details extraction Failed!!"); 807 wStatus = NFCSTATUS_FAILED; 808 } 809 } 810 811 return wStatus; 812 } 813 814 /******************************************************************************* 815 ** 816 ** Function phDnldNfc_LoadRecInfo 817 ** 818 ** Description Extracts recovery sequence image information and stores it 819 ** in respective variables, to be used internally for write 820 ** operation 821 ** 822 ** Parameters None 823 ** 824 ** Returns NFC status 825 ** 826 *******************************************************************************/ 827 NFCSTATUS phDnldNfc_LoadRecInfo(void) { 828 NFCSTATUS wStatus = NFCSTATUS_SUCCESS; 829 uint8_t* pImageInfo = NULL; 830 uint16_t ImageInfoLen = 0; 831 832 /* if memory is not allocated then allocate memory for donwload context 833 * structure */ 834 phDnldNfc_SetHwDevHandle(); 835 #if (NFC_NXP_CHIP_TYPE != PN547C2) 836 if (gRecFWDwnld == true) 837 wStatus = 838 phDnldNfc_LoadRecoveryFW(PLATFORM_LIB_PATH, &pImageInfo, &ImageInfoLen); 839 else 840 #endif 841 wStatus = phDnldNfc_LoadFW(PLATFORM_LIB_PATH, &pImageInfo, &ImageInfoLen); 842 if ((pImageInfo == NULL) || (ImageInfoLen == 0)) { 843 NXPLOG_FWDNLD_E( 844 "Image extraction Failed - invalid imginfo or imginfolen!!"); 845 wStatus = NFCSTATUS_FAILED; 846 } 847 848 /* load the PLL recovery image library */ 849 if (wStatus != NFCSTATUS_SUCCESS) { 850 NXPLOG_FWDNLD_E("Error loading libpn54x_fw_platform !!\n"); 851 } 852 853 if (NFCSTATUS_SUCCESS == wStatus) { 854 /* fetch the PLL recovery image pointer and the image length */ 855 gpphDnldContext->nxp_nfc_fwp = (uint8_t*)pImageInfo; 856 gpphDnldContext->nxp_nfc_fwp_len = ImageInfoLen; 857 if ((NULL != gpphDnldContext->nxp_nfc_fwp) && 858 (0 != gpphDnldContext->nxp_nfc_fwp_len)) { 859 NXPLOG_FWDNLD_D("Recovery Image Length - %d", ImageInfoLen); 860 NXPLOG_FWDNLD_D("Recovery Image Info Pointer - %p", pImageInfo); 861 wStatus = NFCSTATUS_SUCCESS; 862 } else { 863 NXPLOG_FWDNLD_E("Recovery Image details extraction Failed!!"); 864 wStatus = NFCSTATUS_FAILED; 865 } 866 } 867 868 return wStatus; 869 } 870 871 /******************************************************************************* 872 ** 873 ** Function phDnldNfc_LoadPKInfo 874 ** 875 ** Description Extracts production sequence image information and stores it 876 ** in respective variables, to be used internally for write 877 ** operation 878 ** 879 ** Parameters None 880 ** 881 ** Returns NFC status 882 ** 883 *******************************************************************************/ 884 NFCSTATUS phDnldNfc_LoadPKInfo(void) { 885 NFCSTATUS wStatus = NFCSTATUS_SUCCESS; 886 uint8_t* pImageInfo = NULL; 887 uint16_t ImageInfoLen = 0; 888 889 /* if memory is not allocated then allocate memory for donwload context 890 * structure */ 891 phDnldNfc_SetHwDevHandle(); 892 893 /* load the PKU image library */ 894 #if (NFC_NXP_CHIP_TYPE != PN547C2) 895 if (gRecFWDwnld == true) 896 wStatus = 897 phDnldNfc_LoadRecoveryFW(PKU_LIB_PATH, &pImageInfo, &ImageInfoLen); 898 else 899 #endif 900 wStatus = phDnldNfc_LoadFW(PKU_LIB_PATH, &pImageInfo, &ImageInfoLen); 901 if ((pImageInfo == NULL) || (ImageInfoLen == 0)) { 902 NXPLOG_FWDNLD_E( 903 "Image extraction Failed - invalid imginfo or imginfolen!!"); 904 wStatus = NFCSTATUS_FAILED; 905 } 906 907 if (wStatus != NFCSTATUS_SUCCESS) { 908 NXPLOG_FWDNLD_E("Error loading libpn54x_fw_pku !!\n"); 909 } 910 911 if (NFCSTATUS_SUCCESS == wStatus) { 912 /* fetch the PKU image pointer and the image length */ 913 gpphDnldContext->nxp_nfc_fwp = (uint8_t*)pImageInfo; 914 gpphDnldContext->nxp_nfc_fwp_len = ImageInfoLen; 915 916 if ((NULL != gpphDnldContext->nxp_nfc_fwp) && 917 (0 != gpphDnldContext->nxp_nfc_fwp_len)) { 918 NXPLOG_FWDNLD_D("PKU Image Length - %d", ImageInfoLen); 919 NXPLOG_FWDNLD_D("PKU Image Info Pointer - %p", pImageInfo); 920 wStatus = NFCSTATUS_SUCCESS; 921 } else { 922 NXPLOG_FWDNLD_E("PKU Image details extraction Failed!!"); 923 wStatus = NFCSTATUS_FAILED; 924 } 925 } 926 927 return wStatus; 928 } 929 930 /******************************************************************************* 931 ** 932 ** Function phDnldNfc_CloseFwLibHandle 933 ** 934 ** Description Closes previously opened fw library handle as part of 935 ** dynamic loader processing 936 ** 937 ** Parameters None 938 ** 939 ** Returns None 940 ** 941 *******************************************************************************/ 942 void phDnldNfc_CloseFwLibHandle(void) { 943 NFCSTATUS wStatus; 944 945 wStatus = phDnldNfc_UnloadFW(); 946 if (wStatus != NFCSTATUS_SUCCESS) { 947 NXPLOG_FWDNLD_E("free library FAILED !!\n"); 948 } else { 949 NXPLOG_FWDNLD_E("free library SUCCESS !!\n"); 950 } 951 return; 952 } 953 954 /******************************************************************************* 955 ** 956 ** Function phDnldNfc_LoadFW 957 ** 958 ** Description Load the firmware version form firmware lib 959 ** 960 ** Parameters pathName - Firmware image path 961 ** pImgInfo - Firmware image handle 962 ** pImgInfoLen - Firmware image length 963 ** 964 ** Returns NFC status 965 ** 966 *******************************************************************************/ 967 NFCSTATUS phDnldNfc_LoadFW(const char* pathName, uint8_t** pImgInfo, 968 uint16_t* pImgInfoLen) { 969 void* pImageInfo = NULL; 970 void* pImageInfoLen = NULL; 971 if (pathName == NULL) { 972 #if (NFC_NXP_CHIP_TYPE == PN548C2) 973 pathName = "/system/vendor/firmware/libpn548ad_fw.so"; 974 #elif (NFC_NXP_CHIP_TYPE == PN551) 975 pathName = "/system/vendor/firmware/libpn551_fw.so"; 976 #elif (NFC_NXP_CHIP_TYPE == PN553) 977 pathName = "/system/vendor/firmware/libpn553_fw.so"; 978 #else 979 pathName = "/system/vendor/firmware/libpn547_fw.so"; 980 #endif 981 } 982 983 /* check if the handle is not NULL then free the library */ 984 if (pFwLibHandle != NULL) { 985 phDnldNfc_UnloadFW(); 986 pFwLibHandle = NULL; 987 } 988 989 /* load the DLL file */ 990 pFwLibHandle = dlopen(pathName, RTLD_LAZY); 991 NXPLOG_FWDNLD_D("@@@%s", pathName); 992 993 /* if library load failed then handle will be NULL */ 994 if (pFwLibHandle == NULL) { 995 NXPLOG_FWDNLD_E( 996 "NULL handler : unable to load the library file, specify correct path"); 997 return NFCSTATUS_FAILED; 998 } 999 1000 dlerror(); /* Clear any existing error */ 1001 1002 /* load the address of download image pointer and image size */ 1003 pImageInfo = (void*)dlsym(pFwLibHandle, "gphDnldNfc_DlSeq"); 1004 1005 if (dlerror() || (NULL == pImageInfo)) { 1006 NXPLOG_FWDNLD_E("Problem loading symbol : gphDnldNfc_DlSeq"); 1007 return NFCSTATUS_FAILED; 1008 } 1009 (*pImgInfo) = (*(uint8_t**)pImageInfo); 1010 1011 pImageInfoLen = (void*)dlsym(pFwLibHandle, "gphDnldNfc_DlSeqSz"); 1012 if (dlerror() || (NULL == pImageInfoLen)) { 1013 NXPLOG_FWDNLD_E("Problem loading symbol : gphDnldNfc_DlSeqSz"); 1014 return NFCSTATUS_FAILED; 1015 } 1016 1017 (*pImgInfoLen) = (uint16_t)(*((uint16_t*)pImageInfoLen)); 1018 1019 return NFCSTATUS_SUCCESS; 1020 } 1021 1022 #if (NFC_NXP_CHIP_TYPE != PN547C2) 1023 /******************************************************************************* 1024 ** 1025 ** Function phDnldNfc_LoadRecoveryFW 1026 ** 1027 ** Description Load the dummy firmware version form firmware lib for 1028 ** recovery. This will change the FW version of the NFCC 1029 ** firmware and enable flashing of firmware of same version. 1030 ** 1031 ** Parameters pathName - Firmware image path 1032 ** pImgInfo - Firmware image handle 1033 ** pImgInfoLen - Firmware image length 1034 ** 1035 ** Returns NFCSTATUS 1036 ** 1037 *******************************************************************************/ 1038 NFCSTATUS phDnldNfc_LoadRecoveryFW(const char* pathName, uint8_t** pImgInfo, 1039 uint16_t* pImgInfoLen) { 1040 void* pImageInfo = NULL; 1041 void* pImageInfoLen = NULL; 1042 1043 /* check for path name */ 1044 if (pathName == NULL) { 1045 #if (NFC_NXP_CHIP_TYPE == PN548C2) 1046 pathName = "/system/vendor/firmware/libpn548ad_fw.so"; 1047 #elif (NFC_NXP_CHIP_TYPE == PN551) 1048 pathName = "/system/vendor/firmware/libpn551_fw.so"; 1049 #else 1050 pathName = "/system/vendor/firmware/libpn547_fw.so"; 1051 #endif 1052 } 1053 1054 /* check if the handle is not NULL then free the library */ 1055 if (pFwLibHandle != NULL) { 1056 phDnldNfc_UnloadFW(); 1057 pFwLibHandle = NULL; 1058 } 1059 /* load the DLL file */ 1060 pFwLibHandle = dlopen(pathName, RTLD_LAZY); 1061 NXPLOG_FWDNLD_D("phDnldNfc_LoadRecoveryFW %s ", pathName); 1062 1063 /* if library load failed then handle will be NULL */ 1064 if (pFwLibHandle == NULL) { 1065 NXPLOG_FWDNLD_E( 1066 "NULL handler : unable to load the library file, specify correct path"); 1067 return NFCSTATUS_FAILED; 1068 } 1069 1070 dlerror(); /* Clear any existing error */ 1071 1072 /* load the address of download image pointer and image size */ 1073 pImageInfo = (void*)dlsym(pFwLibHandle, "gphDnldNfc_DummyDlSeq"); 1074 1075 if (dlerror() || (NULL == pImageInfo)) { 1076 NXPLOG_FWDNLD_E("Problem loading symbol : gphDnldNfc_DummyDlSeq"); 1077 return NFCSTATUS_FAILED; 1078 } 1079 1080 (*pImgInfo) = (*(uint8_t**)pImageInfo); 1081 pImageInfoLen = (void*)dlsym(pFwLibHandle, "gphDnldNfc_DlSeqDummyFwSz"); 1082 if (dlerror() || (NULL == pImageInfoLen)) { 1083 NXPLOG_FWDNLD_E("Problem loading symbol : gphDnldNfc_DlSeqDummyFwSz"); 1084 return NFCSTATUS_FAILED; 1085 } 1086 1087 (*pImgInfoLen) = (uint16_t)(*((uint16_t*)pImageInfoLen)); 1088 1089 return NFCSTATUS_SUCCESS; 1090 } 1091 #endif 1092 1093 /******************************************************************************* 1094 ** 1095 ** Function phDnldNfc_UnloadFW 1096 ** 1097 ** Description Deinit the firmware handle 1098 ** 1099 ** Parameters None 1100 ** 1101 ** Returns NFC status 1102 ** 1103 *******************************************************************************/ 1104 NFCSTATUS phDnldNfc_UnloadFW(void) { 1105 NFCSTATUS wStatus = NFCSTATUS_SUCCESS; 1106 int32_t status; 1107 1108 /* check if the handle is not NULL then free the library */ 1109 if (pFwLibHandle != NULL) { 1110 status = dlclose(pFwLibHandle); 1111 pFwLibHandle = NULL; 1112 1113 dlerror(); /* Clear any existing error */ 1114 if (status != 0) { 1115 wStatus = NFCSTATUS_FAILED; 1116 NXPLOG_FWDNLD_E("Free library file failed"); 1117 } 1118 } 1119 1120 return wStatus; 1121 } 1122 1123 #ifdef EEPROM_Read_Mem_IMP 1124 /******************************************************************************* 1125 ** 1126 ** Function phDnldNfc_ReadMem 1127 ** 1128 ** Description Dumps the contents of EEPROM. The handle is required for 1129 ** subsequent operations 1130 ** 1131 ** Parameters pHwRef - pointer to the hardware device 1132 ** pNotify - notify caller after getting response 1133 ** pContext - caller context 1134 ** 1135 ** Returns NFC status: 1136 ** NFCSTATUS_SUCCESS - request to NFCC is successful 1137 ** NFCSTATUS_FAILED - request failed due to internal error 1138 ** NFCSTATUS_NOT_ALLOWED - command not allowed 1139 ** Other command specific errors 1140 ** 1141 *******************************************************************************/ 1142 NFCSTATUS phDnldNfc_ReadMem(void* pHwRef, pphDnldNfc_RspCb_t pNotify, 1143 void* pContext) { 1144 NFCSTATUS wStatus = NFCSTATUS_SUCCESS; 1145 uint32_t wAddr = 0x2011C0; /* eeprom platform specific area start address */ 1146 uint32_t wRdAddr = 0; 1147 uint8_t* pAddr; 1148 static uint8_t bRdData[3519]; /* buffer to hold the read data */ 1149 static phDnldNfc_Buff_t Data; 1150 1151 if ((NULL == pNotify) || (NULL == pContext)) { 1152 NXPLOG_FWDNLD_E("Invalid Input Parameters!!"); 1153 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 1154 } else { 1155 /* Call Tml Ioctl to enable download mode */ 1156 wStatus = phTmlNfc_IoCtl(phTmlNfc_e_EnableDownloadMode); 1157 1158 if (NFCSTATUS_SUCCESS == wStatus) { 1159 /* Set the obtained device handle to download module */ 1160 phDnldNfc_SetHwDevHandle(); 1161 } else { 1162 wStatus = NFCSTATUS_FAILED; 1163 } 1164 1165 if (NFCSTATUS_SUCCESS == wStatus) { 1166 pAddr = (uint8_t*)&wAddr; 1167 1168 wRdAddr = (pAddr[3]); 1169 wRdAddr <<= 8; 1170 wRdAddr |= (pAddr[2]); 1171 wRdAddr <<= 8; 1172 wRdAddr |= (pAddr[1]); 1173 wRdAddr <<= 8; 1174 wRdAddr |= (pAddr[0]); 1175 1176 Data.pBuff = bRdData; 1177 Data.wLen = sizeof(bRdData); 1178 UserCb = pNotify; 1179 UserCtxt = pContext; 1180 1181 wStatus = phDnldNfc_Read(&Data, wRdAddr, 1182 (pphDnldNfc_RspCb_t)phDnldNfc_ReadComplete, 1183 gpphDnldContext); 1184 } else { 1185 Data.pBuff = NULL; 1186 Data.wLen = 0; 1187 wStatus = NFCSTATUS_FAILED; 1188 } 1189 1190 if (NFCSTATUS_PENDING == wStatus) { 1191 NXPLOG_FWDNLD_D("Read Request submitted successfully.."); 1192 } else { 1193 NXPLOG_FWDNLD_E("Read Request submission failed!!"); 1194 } 1195 } 1196 1197 return wStatus; 1198 } 1199 1200 /******************************************************************************* 1201 ** 1202 ** Function phDnldNfc_ReadComplete 1203 ** 1204 ** Description Read complete 1205 ** 1206 ** Parameters pContext - caller layer context 1207 ** status - status of the transaction 1208 ** pInfo - transaction info 1209 ** 1210 ** Returns None 1211 ** 1212 *******************************************************************************/ 1213 static void phDnldNfc_ReadComplete(void* pContext, NFCSTATUS status, 1214 void* pInfo) { 1215 NFCSTATUS wStatus = NFCSTATUS_SUCCESS; 1216 UNUSED(pContext); 1217 1218 /* Call Tml Ioctl to enable/restore normal mode */ 1219 wStatus = phTmlNfc_IoCtl(phTmlNfc_e_EnableNormalMode); 1220 1221 if (NFCSTATUS_SUCCESS == wStatus) { 1222 NXPLOG_FWDNLD_D("Read Done!!"); 1223 } 1224 1225 UserCb(&UserCtxt, status, pInfo); 1226 1227 return; 1228 } 1229 1230 /******************************************************************************* 1231 ** 1232 ** Function phDnldNfc_Read 1233 ** 1234 ** Description Retrieves requested data of specified length from desired 1235 ** EEPROM address 1236 ** 1237 ** Parameters pData - response buffer which gets updated with data from 1238 ** EEPROM 1239 ** dwRdAddr - EEPROM address for data read 1240 ** pNotify - notify caller after getting response 1241 ** pContext - caller context 1242 ** 1243 ** Returns NFC status: 1244 ** NFCSTATUS_SUCCESS - Read request to NFCC is successful 1245 ** NFCSTATUS_FAILED - Read request failed due to internal error 1246 ** NFCSTATUS_NOT_ALLOWED - command not allowed 1247 ** Other command specific errors 1248 ** 1249 *******************************************************************************/ 1250 NFCSTATUS phDnldNfc_Read(pphDnldNfc_Buff_t pData, uint32_t dwRdAddr, 1251 pphDnldNfc_RspCb_t pNotify, void* pContext) { 1252 NFCSTATUS wStatus = NFCSTATUS_SUCCESS; 1253 1254 if ((NULL == pNotify) || (NULL == pData) || (NULL == pContext)) { 1255 NXPLOG_FWDNLD_E("Invalid Input Parameters!!"); 1256 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 1257 } else { 1258 if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) { 1259 NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!"); 1260 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY); 1261 } else { 1262 if ((NULL != pData->pBuff) && (0 != pData->wLen)) { 1263 (gpphDnldContext->tCmdId) = PH_DL_CMD_READ; 1264 (gpphDnldContext->FrameInp.Type) = phDnldNfc_FTRead; 1265 (gpphDnldContext->FrameInp.dwAddr) = dwRdAddr; 1266 (gpphDnldContext->tRspBuffInfo.pBuff) = pData->pBuff; 1267 (gpphDnldContext->tRspBuffInfo.wLen) = pData->wLen; 1268 (gpphDnldContext->tUserData.pBuff) = NULL; 1269 (gpphDnldContext->tUserData.wLen) = 0; 1270 (gpphDnldContext->UserCb) = pNotify; 1271 (gpphDnldContext->UserCtxt) = pContext; 1272 1273 memset(&(gpphDnldContext->tRWInfo), 0, 1274 sizeof(gpphDnldContext->tRWInfo)); 1275 1276 wStatus = phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventRead); 1277 1278 if (NFCSTATUS_PENDING == wStatus) { 1279 NXPLOG_FWDNLD_D("Read Request submitted successfully"); 1280 } else { 1281 NXPLOG_FWDNLD_E("Read Request Failed!!"); 1282 } 1283 } else { 1284 NXPLOG_FWDNLD_E("Invalid Buff Parameters!!"); 1285 wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); 1286 } 1287 } 1288 } 1289 1290 return wStatus; 1291 } 1292 #endif 1293
