/*
* Copyright (C) 2010-2014 NXP Semiconductors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Download Component
* Download Interface routines implementation
*/
#include <dlfcn.h>
#include <phDnldNfc_Internal.h>
#include <phNxpConfig.h>
#include <phNxpLog.h>
#include <phTmlNfc.h>
static void*
pFwLibHandle; /* Global firmware lib handle used in this file only */
uint16_t wMwVer = 0; /* Middleware version no */
uint16_t wFwVer = 0; /* Firmware version no */
#if (NFC_NXP_CHIP_TYPE != PN547C2)
uint8_t gRecFWDwnld; // flag set to true to indicate dummy FW download
#endif
static pphDnldNfc_DlContext_t gpphDnldContext = NULL; /* Download contex */
static pphDnldNfc_RspCb_t UserCb; /* Upper layer call back function */
static void* UserCtxt; /* Pointer to upper layer context */
#undef EEPROM_Read_Mem_IMP
/* Function prototype declaration */
static void phDnldNfc_ReadComplete(void* pContext, NFCSTATUS status,
void* pInfo);
/*******************************************************************************
**
** Function phDnldNfc_Reset
**
** Description Performs a soft reset of the download module
**
** Parameters pNotify - notify caller after getting response
** pContext - caller context
**
** Returns NFC status:
** NFCSTATUS_SUCCESS - reset request to NFCC is successful
** NFCSTATUS_FAILED - reset request failed due to internal
** error
** NFCSTATUS_NOT_ALLOWED - command not allowed
** Other command specific errors
**
*******************************************************************************/
NFCSTATUS phDnldNfc_Reset(pphDnldNfc_RspCb_t pNotify, void* pContext) {
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
if ((NULL == pNotify) || (NULL == pContext)) {
NXPLOG_FWDNLD_E("Invalid Input Parameters!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
} else {
if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) {
NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY);
} else {
(gpphDnldContext->FrameInp.Type) = phDnldNfc_FTNone;
(gpphDnldContext->tCmdId) = PH_DL_CMD_RESET;
(gpphDnldContext->tRspBuffInfo.pBuff) = NULL;
(gpphDnldContext->tRspBuffInfo.wLen) = 0;
(gpphDnldContext->tUserData.pBuff) = NULL;
(gpphDnldContext->tUserData.wLen) = 0;
(gpphDnldContext->UserCb) = pNotify;
(gpphDnldContext->UserCtxt) = pContext;
wStatus = phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventReset);
if (NFCSTATUS_PENDING == wStatus) {
NXPLOG_FWDNLD_D("Reset Request submitted successfully");
} else {
NXPLOG_FWDNLD_E("Reset Request Failed!!");
}
}
}
return wStatus;
}
/*******************************************************************************
**
** Function phDnldNfc_GetVersion
**
** Description Retrieves Hardware version, ROM Code version, Protected Data
** version, Trim data version, User data version, and Firmware
** version information
**
** Parameters pVersionInfo - response buffer which gets updated with
** complete version info from NFCC
** pNotify - notify caller after getting response
** pContext - caller context
**
** Returns NFC status:
** NFCSTATUS_SUCCESS - GetVersion request to NFCC is successful
** NFCSTATUS_FAILED - GetVersion request failed due to internal
** error
** NFCSTATUS_NOT_ALLOWED - command not allowed
** Other command specific errors
**
*******************************************************************************/
NFCSTATUS phDnldNfc_GetVersion(pphDnldNfc_Buff_t pVersionInfo,
pphDnldNfc_RspCb_t pNotify, void* pContext) {
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
if ((NULL == pVersionInfo) || (NULL == pNotify) || (NULL == pContext)) {
NXPLOG_FWDNLD_E("Invalid Input Parameters!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
} else {
if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) {
NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY);
} else {
if ((NULL != pVersionInfo->pBuff) && (0 != pVersionInfo->wLen)) {
(gpphDnldContext->tRspBuffInfo.pBuff) = pVersionInfo->pBuff;
(gpphDnldContext->tRspBuffInfo.wLen) = pVersionInfo->wLen;
(gpphDnldContext->FrameInp.Type) = phDnldNfc_FTNone;
(gpphDnldContext->tCmdId) = PH_DL_CMD_GETVERSION;
(gpphDnldContext->tUserData.pBuff) = NULL;
(gpphDnldContext->tUserData.wLen) = 0;
(gpphDnldContext->UserCb) = pNotify;
(gpphDnldContext->UserCtxt) = pContext;
wStatus = phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventGetVer);
if (NFCSTATUS_PENDING == wStatus) {
NXPLOG_FWDNLD_D("GetVersion Request submitted successfully");
} else {
NXPLOG_FWDNLD_E("GetVersion Request Failed!!");
}
} else {
NXPLOG_FWDNLD_E("Invalid Buff Parameters!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
}
}
}
return wStatus;
}
/*******************************************************************************
**
** Function phDnldNfc_GetSessionState
**
** Description Retrieves the current session state of NFCC
**
** Parameters pSession - response buffer which gets updated with complete
** version info from NFCC
** pNotify - notify caller after getting response
** pContext - caller context
**
** Returns NFC status:
** NFCSTATUS_SUCCESS - GetSessionState request to NFCC is
** successful
** NFCSTATUS_FAILED - GetSessionState request failed due to
** internal error
** NFCSTATUS_NOT_ALLOWED - command not allowed
** Other command specific errors
**
*******************************************************************************/
NFCSTATUS phDnldNfc_GetSessionState(pphDnldNfc_Buff_t pSession,
pphDnldNfc_RspCb_t pNotify,
void* pContext) {
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
if ((NULL == pSession) || (NULL == pNotify) || (NULL == pContext)) {
NXPLOG_FWDNLD_E("Invalid Input Parameters!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
} else {
if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) {
NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY);
} else {
if ((NULL != pSession->pBuff) && (0 != pSession->wLen)) {
(gpphDnldContext->tRspBuffInfo.pBuff) = pSession->pBuff;
(gpphDnldContext->tRspBuffInfo.wLen) = pSession->wLen;
(gpphDnldContext->FrameInp.Type) = phDnldNfc_FTNone;
(gpphDnldContext->tCmdId) = PH_DL_CMD_GETSESSIONSTATE;
(gpphDnldContext->tUserData.pBuff) = NULL;
(gpphDnldContext->tUserData.wLen) = 0;
(gpphDnldContext->UserCb) = pNotify;
(gpphDnldContext->UserCtxt) = pContext;
wStatus =
phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventGetSesnSt);
if (NFCSTATUS_PENDING == wStatus) {
NXPLOG_FWDNLD_D("GetSessionState Request submitted successfully");
} else {
NXPLOG_FWDNLD_E("GetSessionState Request Failed!!");
}
} else {
NXPLOG_FWDNLD_E("Invalid Buff Parameters!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
}
}
}
return wStatus;
}
/*******************************************************************************
**
** Function phDnldNfc_CheckIntegrity
**
** Description Inspects the integrity of EEPROM and FLASH contents of the
** NFCC, provides CRC for each section
** NOTE: The user data section CRC is valid only after fresh
** download
**
** Parameters bChipVer - current ChipVersion for including additional
** parameters in request payload
** pCRCData - response buffer which gets updated with
** respective section CRC status and CRC bytes from
** NFCC
** pNotify - notify caller after getting response
** pContext - caller context
**
** Returns NFC status:
** NFCSTATUS_SUCCESS - CheckIntegrity request is successful
** NFCSTATUS_FAILED - CheckIntegrity request failed due to
** internal error
** NFCSTATUS_NOT_ALLOWED - command not allowed
** Other command specific errors
**
*******************************************************************************/
NFCSTATUS phDnldNfc_CheckIntegrity(uint8_t bChipVer, pphDnldNfc_Buff_t pCRCData,
pphDnldNfc_RspCb_t pNotify, void* pContext) {
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
if ((NULL == pNotify) || (NULL == pContext)) {
NXPLOG_FWDNLD_E("Invalid Input Parameters!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
} else {
if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) {
NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY);
} else {
if ((PHDNLDNFC_HWVER_MRA2_1 == bChipVer) ||
(PHDNLDNFC_HWVER_MRA2_2 == bChipVer)
#if (NFC_NXP_CHIP_TYPE == PN551)
|| (PHDNLDNFC_HWVER_PN551_MRA1_0 == bChipVer)
#elif (NFC_NXP_CHIP_TYPE == PN548C2)
|| (PHDNLDNFC_HWVER_PN548AD_MRA1_0 == bChipVer)
#elif (NFC_NXP_CHIP_TYPE == PN553)
|| (PHDNLDNFC_HWVER_PN553_MRA1_0 == bChipVer) ||
(PHDNLDNFC_HWVER_PN553_MRA1_0_UPDATED & bChipVer)
#endif
) {
(gpphDnldContext->FrameInp.Type) = phDnldNfc_ChkIntg;
} else {
(gpphDnldContext->FrameInp.Type) = phDnldNfc_FTNone;
}
if ((NULL != pCRCData->pBuff) && (0 != pCRCData->wLen)) {
(gpphDnldContext->tRspBuffInfo.pBuff) = pCRCData->pBuff;
(gpphDnldContext->tRspBuffInfo.wLen) = pCRCData->wLen;
(gpphDnldContext->tCmdId) = PH_DL_CMD_CHECKINTEGRITY;
(gpphDnldContext->tUserData.pBuff) = NULL;
(gpphDnldContext->tUserData.wLen) = 0;
(gpphDnldContext->UserCb) = pNotify;
(gpphDnldContext->UserCtxt) = pContext;
wStatus =
phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventIntegChk);
if (NFCSTATUS_PENDING == wStatus) {
NXPLOG_FWDNLD_D("CheckIntegrity Request submitted successfully");
} else {
NXPLOG_FWDNLD_E("CheckIntegrity Request Failed!!");
}
} else {
NXPLOG_FWDNLD_E("Invalid Buff Parameters!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
}
}
}
return wStatus;
}
/*******************************************************************************
**
** Function phDnldNfc_ReadLog
**
** Description Retrieves log data from EEPROM
**
** Parameters pData - response buffer which gets updated with data from
** EEPROM
** pNotify - notify caller after getting response
** pContext - caller context
**
** Returns NFC status:
** NFCSTATUS_SUCCESS - Read request to NFCC is successful
** NFCSTATUS_FAILED - Read request failed due to internal error
** NFCSTATUS_NOT_ALLOWED - command not allowed
** Other command specific errors
**
*******************************************************************************/
NFCSTATUS phDnldNfc_ReadLog(pphDnldNfc_Buff_t pData, pphDnldNfc_RspCb_t pNotify,
void* pContext) {
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
if ((NULL == pNotify) || (NULL == pData) || (NULL == pContext)) {
NXPLOG_FWDNLD_E("Invalid Input Parameters!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
} else {
if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) {
NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY);
} else {
if ((NULL != pData->pBuff) && (0 != pData->wLen)) {
(gpphDnldContext->tCmdId) = PH_DL_CMD_READ;
(gpphDnldContext->FrameInp.Type) = phDnldNfc_FTRead;
(gpphDnldContext->FrameInp.dwAddr) = PHDNLDNFC_EEPROM_LOG_START_ADDR;
(gpphDnldContext->tRspBuffInfo.pBuff) = pData->pBuff;
(gpphDnldContext->tRspBuffInfo.wLen) = pData->wLen;
(gpphDnldContext->tUserData.pBuff) = NULL;
(gpphDnldContext->tUserData.wLen) = 0;
(gpphDnldContext->UserCb) = pNotify;
(gpphDnldContext->UserCtxt) = pContext;
memset(&(gpphDnldContext->tRWInfo), 0,
sizeof(gpphDnldContext->tRWInfo));
wStatus = phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventRead);
if (NFCSTATUS_PENDING == wStatus) {
NXPLOG_FWDNLD_D("Read Request submitted successfully");
} else {
NXPLOG_FWDNLD_E("Read Request Failed!!");
}
} else {
NXPLOG_FWDNLD_E("Invalid Buff Parameters!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
}
}
}
return wStatus;
}
/*******************************************************************************
**
** Function phDnldNfc_Write
**
** Description Writes requested data of length len to desired EEPROM/FLASH
** address
**
** Parameters bRecoverSeq - flag to indicate whether recover sequence data
** needs to be written or not
** pData - data buffer to write into EEPROM/FLASH by user
** pNotify - notify caller after getting response
** pContext - caller context
**
** Returns NFC status:
** NFCSTATUS_SUCCESS - Write request to NFCC is successful
** NFCSTATUS_FAILED - Write request failed due to internal
** error
** NFCSTATUS_NOT_ALLOWED - command not allowed
** Other command specific errors
**
*******************************************************************************/
NFCSTATUS phDnldNfc_Write(bool_t bRecoverSeq, pphDnldNfc_Buff_t pData,
pphDnldNfc_RspCb_t pNotify, void* pContext) {
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
uint8_t* pImgPtr = NULL;
uint16_t wLen = 0;
phDnldNfc_Buff_t tImgBuff;
if ((NULL == pNotify) || (NULL == pContext)) {
NXPLOG_FWDNLD_E("Invalid Input Parameters!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
} else {
if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) {
NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY);
} else {
if (NULL != pData) {
pImgPtr = pData->pBuff;
wLen = pData->wLen;
} else {
if (bRecoverSeq == false) {
pImgPtr = (uint8_t*)gpphDnldContext->nxp_nfc_fw;
wLen = gpphDnldContext->nxp_nfc_fw_len;
} else {
if (PH_DL_STATUS_PLL_ERROR == (gpphDnldContext->tLastStatus)) {
wStatus = phDnldNfc_LoadRecInfo();
} else if (PH_DL_STATUS_SIGNATURE_ERROR ==
(gpphDnldContext->tLastStatus)) {
wStatus = phDnldNfc_LoadPKInfo();
} else {
}
if (NFCSTATUS_SUCCESS == wStatus) {
pImgPtr = (uint8_t*)gpphDnldContext->nxp_nfc_fwp;
wLen = gpphDnldContext->nxp_nfc_fwp_len;
} else {
NXPLOG_FWDNLD_E("Platform Recovery Image extraction Failed!!");
pImgPtr = NULL;
wLen = 0;
}
}
}
if ((NULL != pImgPtr) && (0 != wLen)) {
tImgBuff.pBuff = pImgPtr;
tImgBuff.wLen = wLen;
(gpphDnldContext->tCmdId) = PH_DL_CMD_WRITE;
(gpphDnldContext->FrameInp.Type) = phDnldNfc_FTWrite;
(gpphDnldContext->tRspBuffInfo.pBuff) = NULL;
(gpphDnldContext->tRspBuffInfo.wLen) = 0;
(gpphDnldContext->tUserData.pBuff) = pImgPtr;
(gpphDnldContext->tUserData.wLen) = wLen;
(gpphDnldContext->bResendLastFrame) = false;
memset(&(gpphDnldContext->tRWInfo), 0,
sizeof(gpphDnldContext->tRWInfo));
(gpphDnldContext->tRWInfo.bFirstWrReq) = true;
(gpphDnldContext->UserCb) = pNotify;
(gpphDnldContext->UserCtxt) = pContext;
wStatus = phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventWrite);
if (NFCSTATUS_PENDING == wStatus) {
NXPLOG_FWDNLD_D("Write Request submitted successfully");
} else {
NXPLOG_FWDNLD_E("Write Request Failed!!");
}
} else {
NXPLOG_FWDNLD_E("Download Image Primitives extraction failed!!");
wStatus = NFCSTATUS_FAILED;
}
}
}
return wStatus;
}
/*******************************************************************************
**
** Function phDnldNfc_Log
**
** Description Provides a full page free write to EEPROM
**
** Parameters pData - data buffer to write into EEPROM/FLASH by user
** pNotify - notify caller after getting response
** pContext - caller context
**
** Returns NFC status:
** NFCSTATUS_SUCCESS - Write request to NFCC is successful
** NFCSTATUS_FAILED - Write request failed due to internal
** error
** NFCSTATUS_NOT_ALLOWED - command not allowed
** Other command specific error
**
*******************************************************************************/
NFCSTATUS phDnldNfc_Log(pphDnldNfc_Buff_t pData, pphDnldNfc_RspCb_t pNotify,
void* pContext) {
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
if ((NULL == pNotify) || (NULL == pData) || (NULL == pContext)) {
NXPLOG_FWDNLD_E("Invalid Input Parameters!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
} else {
if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) {
NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY);
} else {
if ((NULL != (pData->pBuff)) &&
((0 != (pData->wLen) && (PHDNLDNFC_MAX_LOG_SIZE >= (pData->wLen))))) {
(gpphDnldContext->tCmdId) = PH_DL_CMD_LOG;
(gpphDnldContext->FrameInp.Type) = phDnldNfc_FTLog;
(gpphDnldContext->tRspBuffInfo.pBuff) = NULL;
(gpphDnldContext->tRspBuffInfo.wLen) = 0;
(gpphDnldContext->tUserData.pBuff) = (pData->pBuff);
(gpphDnldContext->tUserData.wLen) = (pData->wLen);
memset(&(gpphDnldContext->tRWInfo), 0,
sizeof(gpphDnldContext->tRWInfo));
(gpphDnldContext->UserCb) = pNotify;
(gpphDnldContext->UserCtxt) = pContext;
wStatus = phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventLog);
if (NFCSTATUS_PENDING == wStatus) {
NXPLOG_FWDNLD_D("Log Request submitted successfully");
} else {
NXPLOG_FWDNLD_E("Log Request Failed!!");
}
} else {
NXPLOG_FWDNLD_E("Invalid Input Parameters for Log!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
}
}
}
return wStatus;
}
/*******************************************************************************
**
** Function phDnldNfc_Force
**
** Description Used as an emergency recovery procedure for NFCC due to
** corrupt settings of system platform specific parameters by
** the host
**
** Parameters pInputs - input buffer which contains clk src & clk freq
** settings for desired platform
** pNotify - notify caller after getting response
** pContext - caller context
**
** Returns NFC status:
** NFCSTATUS_SUCCESS - Emergency Recovery request is successful
** NFCSTATUS_FAILED - Emergency Recovery failed due to internal
** error
** NFCSTATUS_NOT_ALLOWED - command not allowed
** Other command specific errors
**
*******************************************************************************/
NFCSTATUS phDnldNfc_Force(pphDnldNfc_Buff_t pInputs, pphDnldNfc_RspCb_t pNotify,
void* pContext) {
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
uint8_t bClkSrc = 0x00, bClkFreq = 0x00;
uint8_t bPldVal[3] = {
0x11, 0x00, 0x00}; /* default values to be used if input not provided */
if ((NULL == pNotify) || (NULL == pContext)) {
NXPLOG_FWDNLD_E("Invalid Input Parameters!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
} else {
if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) {
NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY);
} else {
(gpphDnldContext->tCmdId) = PH_DL_CMD_FORCE;
(gpphDnldContext->FrameInp.Type) = phDnldNfc_FTForce;
(gpphDnldContext->tRspBuffInfo.pBuff) = NULL;
(gpphDnldContext->tRspBuffInfo.wLen) = 0;
if ((0 != (pInputs->wLen)) || (NULL != (pInputs->pBuff))) {
if (CLK_SRC_XTAL == (pInputs->pBuff[0])) {
bClkSrc = phDnldNfc_ClkSrcXtal;
} else if (CLK_SRC_PLL == (pInputs->pBuff[0])) {
bClkSrc = phDnldNfc_ClkSrcPLL;
if (CLK_FREQ_13MHZ == (pInputs->pBuff[1])) {
bClkFreq = phDnldNfc_ClkFreq_13Mhz;
} else if (CLK_FREQ_19_2MHZ == (pInputs->pBuff[1])) {
bClkFreq = phDnldNfc_ClkFreq_19_2Mhz;
} else if (CLK_FREQ_24MHZ == (pInputs->pBuff[1])) {
bClkFreq = phDnldNfc_ClkFreq_24Mhz;
} else if (CLK_FREQ_26MHZ == (pInputs->pBuff[1])) {
bClkFreq = phDnldNfc_ClkFreq_26Mhz;
} else if (CLK_FREQ_38_4MHZ == (pInputs->pBuff[1])) {
bClkFreq = phDnldNfc_ClkFreq_38_4Mhz;
} else if (CLK_FREQ_52MHZ == (pInputs->pBuff[1])) {
bClkFreq = phDnldNfc_ClkFreq_52Mhz;
} else {
NXPLOG_FWDNLD_E(
"Invalid Clk Frequency !! Using default value of 19.2Mhz..");
bClkFreq = phDnldNfc_ClkFreq_19_2Mhz;
}
} else if (CLK_SRC_PADDIRECT == (pInputs->pBuff[0])) {
bClkSrc = phDnldNfc_ClkSrcPad;
} else {
NXPLOG_FWDNLD_E("Invalid Clk src !! Using default value of PLL..");
bClkSrc = phDnldNfc_ClkSrcPLL;
}
bPldVal[0] = 0U;
bPldVal[0] = ((bClkSrc << 3U) | bClkFreq);
} else {
NXPLOG_FWDNLD_E("Clk src inputs not provided!! Using default values..");
}
(gpphDnldContext->tUserData.pBuff) = bPldVal;
(gpphDnldContext->tUserData.wLen) = sizeof(bPldVal);
memset(&(gpphDnldContext->tRWInfo), 0, sizeof(gpphDnldContext->tRWInfo));
(gpphDnldContext->UserCb) = pNotify;
(gpphDnldContext->UserCtxt) = pContext;
wStatus = phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventForce);
if (NFCSTATUS_PENDING == wStatus) {
NXPLOG_FWDNLD_D("Force Command Request submitted successfully");
} else {
NXPLOG_FWDNLD_E("Force Command Request Failed!!");
}
}
}
return wStatus;
}
/*******************************************************************************
**
** Function phDnldNfc_SetHwDevHandle
**
** Description Stores the HwDev handle to download context. The handle is
** required for subsequent operations
**
** Parameters None
**
** Returns None -
**
*******************************************************************************/
void phDnldNfc_SetHwDevHandle(void) {
pphDnldNfc_DlContext_t psDnldContext = NULL;
if (NULL == gpphDnldContext) {
NXPLOG_FWDNLD_D("Allocating Mem for Dnld Context..");
/* Create the memory for Download Mgmt Context */
psDnldContext =
(pphDnldNfc_DlContext_t)malloc(sizeof(phDnldNfc_DlContext_t));
if (psDnldContext != NULL) {
(void)memset((void*)psDnldContext, 0, sizeof(phDnldNfc_DlContext_t));
gpphDnldContext = psDnldContext;
} else {
NXPLOG_FWDNLD_E("Error Allocating Mem for Dnld Context..")
}
} else {
(void)memset((void*)gpphDnldContext, 0, sizeof(phDnldNfc_DlContext_t));
}
return;
}
/*******************************************************************************
**
** Function phDnldNfc_ReSetHwDevHandle
**
** Description Frees the HwDev handle to download context.
**
** Parameters None
**
** Returns None -
**
*******************************************************************************/
void phDnldNfc_ReSetHwDevHandle(void) {
if (gpphDnldContext != NULL) {
NXPLOG_FWDNLD_E("Freeing Mem for Dnld Context..")
free(gpphDnldContext);
gpphDnldContext = NULL;
}
}
/*******************************************************************************
**
** Function phDnldNfc_RawReq
**
** Description Sends raw frame request to NFCC.
** It is currently used for sending an NCI RESET cmd after
** doing a production key update
**
** Parameters pFrameData - input buffer, contains raw frame packet to be
** sent to NFCC
** pRspData - response buffer received from NFCC
** pNotify - notify caller after getting response
** pContext - caller context
**
** Returns NFC status:
** NFCSTATUS_SUCCESS - GetSessionState request to NFCC is
** successful
** NFCSTATUS_FAILED - GetSessionState request failed due to
** internal error
** NFCSTATUS_NOT_ALLOWED - command not allowed
** Other command specific errors
**
*******************************************************************************/
NFCSTATUS phDnldNfc_RawReq(pphDnldNfc_Buff_t pFrameData,
pphDnldNfc_Buff_t pRspData,
pphDnldNfc_RspCb_t pNotify, void* pContext) {
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
if ((NULL == pFrameData) || (NULL == pNotify) || (NULL == pRspData) ||
(NULL == pContext)) {
NXPLOG_FWDNLD_E("Invalid Input Parameters!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
} else {
if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) {
NXPLOG_FWDNLD_E("Raw Cmd Request in Progress..Cannot Continue!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY);
} else {
if (((NULL != pFrameData->pBuff) && (0 != pFrameData->wLen)) &&
((NULL != pRspData->pBuff) && (0 != pRspData->wLen))) {
(gpphDnldContext->tRspBuffInfo.pBuff) = pRspData->pBuff;
(gpphDnldContext->tRspBuffInfo.wLen) = pRspData->wLen;
(gpphDnldContext->FrameInp.Type) = phDnldNfc_FTRaw;
(gpphDnldContext->tCmdId) = PH_DL_CMD_NONE;
(gpphDnldContext->tUserData.pBuff) = pFrameData->pBuff;
(gpphDnldContext->tUserData.wLen) = pFrameData->wLen;
(gpphDnldContext->UserCb) = pNotify;
(gpphDnldContext->UserCtxt) = pContext;
wStatus = phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventRaw);
if (NFCSTATUS_PENDING == wStatus) {
NXPLOG_FWDNLD_D("RawFrame Request submitted successfully");
} else {
NXPLOG_FWDNLD_E("RawFrame Request Failed!!");
}
} else {
NXPLOG_FWDNLD_E("Invalid Buff Parameters!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
}
}
}
return wStatus;
}
/*******************************************************************************
**
** Function phDnldNfc_InitImgInfo
**
** Description Extracts image information and stores it in respective
** variables, to be used internally for write operation
**
** Parameters None
**
** Returns NFC status
**
*******************************************************************************/
NFCSTATUS phDnldNfc_InitImgInfo(void) {
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
uint8_t* pImageInfo = NULL;
uint16_t ImageInfoLen = 0;
char fwFileName[256];
char fwpathName[256];
char* pathName = NULL;
/* if memory is not allocated then allocate memory for download context
* structure */
phDnldNfc_SetHwDevHandle();
/*Read Firmware file name from config file*/
if (GetNxpStrValue(NAME_NXP_FW_NAME, fwFileName, sizeof(fwFileName)) ==
true) {
strcpy(fwpathName, FW_DLL_ROOT_DIR);
strncat(fwpathName, fwFileName, strlen(fwFileName));
pathName = fwpathName;
}
/* load the library and get the image info pointer */
#if (NFC_NXP_CHIP_TYPE != PN547C2)
if (gRecFWDwnld == true)
wStatus = phDnldNfc_LoadRecoveryFW(pathName, &pImageInfo, &ImageInfoLen);
else
#endif
wStatus = phDnldNfc_LoadFW(pathName, &pImageInfo, &ImageInfoLen);
NXPLOG_FWDNLD_D("FW Image Length - ImageInfoLen %d", ImageInfoLen);
NXPLOG_FWDNLD_D("FW Image Info Pointer - pImageInfo %p", pImageInfo);
if ((pImageInfo == NULL) || (ImageInfoLen == 0)) {
NXPLOG_FWDNLD_E(
"Image extraction Failed - invalid imginfo or imginfolen!!");
wStatus = NFCSTATUS_FAILED;
}
if (wStatus != NFCSTATUS_SUCCESS) {
NXPLOG_FWDNLD_E("Error loading libpn54x_fw !!\n");
}
/* get the MW version */
if (NFCSTATUS_SUCCESS == wStatus) {
// NXPLOG_FWDNLD_D("MW Major Version Num - %x",NXP_MW_VERSION_MAJ);
// NXPLOG_FWDNLD_D("MW Minor Version Num - %x",NXP_MW_VERSION_MIN);
wMwVer = (((uint16_t)(NXP_MW_VERSION_MAJ) << 8U) | (NXP_MW_VERSION_MIN));
}
if (NFCSTATUS_SUCCESS == wStatus) {
gpphDnldContext->nxp_nfc_fw = (uint8_t*)pImageInfo;
gpphDnldContext->nxp_nfc_fw_len = ImageInfoLen;
if ((NULL != gpphDnldContext->nxp_nfc_fw) &&
(0 != gpphDnldContext->nxp_nfc_fw_len)) {
NXPLOG_FWDNLD_D("FW Major Version Num - %x",
gpphDnldContext->nxp_nfc_fw[5]);
NXPLOG_FWDNLD_D("FW Minor Version Num - %x",
gpphDnldContext->nxp_nfc_fw[4]);
NXPLOG_FWDNLD_D("FW Image Length - %d", ImageInfoLen);
NXPLOG_FWDNLD_D("FW Image Info Pointer - %p", pImageInfo);
/* get the FW version */
wFwVer = (((uint16_t)(gpphDnldContext->nxp_nfc_fw[5]) << 8U) |
(gpphDnldContext->nxp_nfc_fw[4]));
wStatus = NFCSTATUS_SUCCESS;
} else {
NXPLOG_FWDNLD_E("Image details extraction Failed!!");
wStatus = NFCSTATUS_FAILED;
}
}
return wStatus;
}
/*******************************************************************************
**
** Function phDnldNfc_LoadRecInfo
**
** Description Extracts recovery sequence image information and stores it
** in respective variables, to be used internally for write
** operation
**
** Parameters None
**
** Returns NFC status
**
*******************************************************************************/
NFCSTATUS phDnldNfc_LoadRecInfo(void) {
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
uint8_t* pImageInfo = NULL;
uint16_t ImageInfoLen = 0;
/* if memory is not allocated then allocate memory for donwload context
* structure */
phDnldNfc_SetHwDevHandle();
#if (NFC_NXP_CHIP_TYPE != PN547C2)
if (gRecFWDwnld == true)
wStatus =
phDnldNfc_LoadRecoveryFW(PLATFORM_LIB_PATH, &pImageInfo, &ImageInfoLen);
else
#endif
wStatus = phDnldNfc_LoadFW(PLATFORM_LIB_PATH, &pImageInfo, &ImageInfoLen);
if ((pImageInfo == NULL) || (ImageInfoLen == 0)) {
NXPLOG_FWDNLD_E(
"Image extraction Failed - invalid imginfo or imginfolen!!");
wStatus = NFCSTATUS_FAILED;
}
/* load the PLL recovery image library */
if (wStatus != NFCSTATUS_SUCCESS) {
NXPLOG_FWDNLD_E("Error loading libpn54x_fw_platform !!\n");
}
if (NFCSTATUS_SUCCESS == wStatus) {
/* fetch the PLL recovery image pointer and the image length */
gpphDnldContext->nxp_nfc_fwp = (uint8_t*)pImageInfo;
gpphDnldContext->nxp_nfc_fwp_len = ImageInfoLen;
if ((NULL != gpphDnldContext->nxp_nfc_fwp) &&
(0 != gpphDnldContext->nxp_nfc_fwp_len)) {
NXPLOG_FWDNLD_D("Recovery Image Length - %d", ImageInfoLen);
NXPLOG_FWDNLD_D("Recovery Image Info Pointer - %p", pImageInfo);
wStatus = NFCSTATUS_SUCCESS;
} else {
NXPLOG_FWDNLD_E("Recovery Image details extraction Failed!!");
wStatus = NFCSTATUS_FAILED;
}
}
return wStatus;
}
/*******************************************************************************
**
** Function phDnldNfc_LoadPKInfo
**
** Description Extracts production sequence image information and stores it
** in respective variables, to be used internally for write
** operation
**
** Parameters None
**
** Returns NFC status
**
*******************************************************************************/
NFCSTATUS phDnldNfc_LoadPKInfo(void) {
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
uint8_t* pImageInfo = NULL;
uint16_t ImageInfoLen = 0;
/* if memory is not allocated then allocate memory for donwload context
* structure */
phDnldNfc_SetHwDevHandle();
/* load the PKU image library */
#if (NFC_NXP_CHIP_TYPE != PN547C2)
if (gRecFWDwnld == true)
wStatus =
phDnldNfc_LoadRecoveryFW(PKU_LIB_PATH, &pImageInfo, &ImageInfoLen);
else
#endif
wStatus = phDnldNfc_LoadFW(PKU_LIB_PATH, &pImageInfo, &ImageInfoLen);
if ((pImageInfo == NULL) || (ImageInfoLen == 0)) {
NXPLOG_FWDNLD_E(
"Image extraction Failed - invalid imginfo or imginfolen!!");
wStatus = NFCSTATUS_FAILED;
}
if (wStatus != NFCSTATUS_SUCCESS) {
NXPLOG_FWDNLD_E("Error loading libpn54x_fw_pku !!\n");
}
if (NFCSTATUS_SUCCESS == wStatus) {
/* fetch the PKU image pointer and the image length */
gpphDnldContext->nxp_nfc_fwp = (uint8_t*)pImageInfo;
gpphDnldContext->nxp_nfc_fwp_len = ImageInfoLen;
if ((NULL != gpphDnldContext->nxp_nfc_fwp) &&
(0 != gpphDnldContext->nxp_nfc_fwp_len)) {
NXPLOG_FWDNLD_D("PKU Image Length - %d", ImageInfoLen);
NXPLOG_FWDNLD_D("PKU Image Info Pointer - %p", pImageInfo);
wStatus = NFCSTATUS_SUCCESS;
} else {
NXPLOG_FWDNLD_E("PKU Image details extraction Failed!!");
wStatus = NFCSTATUS_FAILED;
}
}
return wStatus;
}
/*******************************************************************************
**
** Function phDnldNfc_CloseFwLibHandle
**
** Description Closes previously opened fw library handle as part of
** dynamic loader processing
**
** Parameters None
**
** Returns None
**
*******************************************************************************/
void phDnldNfc_CloseFwLibHandle(void) {
NFCSTATUS wStatus;
wStatus = phDnldNfc_UnloadFW();
if (wStatus != NFCSTATUS_SUCCESS) {
NXPLOG_FWDNLD_E("free library FAILED !!\n");
} else {
NXPLOG_FWDNLD_E("free library SUCCESS !!\n");
}
return;
}
/*******************************************************************************
**
** Function phDnldNfc_LoadFW
**
** Description Load the firmware version form firmware lib
**
** Parameters pathName - Firmware image path
** pImgInfo - Firmware image handle
** pImgInfoLen - Firmware image length
**
** Returns NFC status
**
*******************************************************************************/
NFCSTATUS phDnldNfc_LoadFW(const char* pathName, uint8_t** pImgInfo,
uint16_t* pImgInfoLen) {
void* pImageInfo = NULL;
void* pImageInfoLen = NULL;
if (pathName == NULL) {
#if (NFC_NXP_CHIP_TYPE == PN548C2)
pathName = "/system/vendor/firmware/libpn548ad_fw.so";
#elif (NFC_NXP_CHIP_TYPE == PN551)
pathName = "/system/vendor/firmware/libpn551_fw.so";
#elif (NFC_NXP_CHIP_TYPE == PN553)
pathName = "/system/vendor/firmware/libpn553_fw.so";
#else
pathName = "/system/vendor/firmware/libpn547_fw.so";
#endif
}
/* check if the handle is not NULL then free the library */
if (pFwLibHandle != NULL) {
phDnldNfc_UnloadFW();
pFwLibHandle = NULL;
}
/* load the DLL file */
pFwLibHandle = dlopen(pathName, RTLD_LAZY);
NXPLOG_FWDNLD_D("@@@%s", pathName);
/* if library load failed then handle will be NULL */
if (pFwLibHandle == NULL) {
NXPLOG_FWDNLD_E(
"NULL handler : unable to load the library file, specify correct path");
return NFCSTATUS_FAILED;
}
dlerror(); /* Clear any existing error */
/* load the address of download image pointer and image size */
pImageInfo = (void*)dlsym(pFwLibHandle, "gphDnldNfc_DlSeq");
if (dlerror() || (NULL == pImageInfo)) {
NXPLOG_FWDNLD_E("Problem loading symbol : gphDnldNfc_DlSeq");
return NFCSTATUS_FAILED;
}
(*pImgInfo) = (*(uint8_t**)pImageInfo);
pImageInfoLen = (void*)dlsym(pFwLibHandle, "gphDnldNfc_DlSeqSz");
if (dlerror() || (NULL == pImageInfoLen)) {
NXPLOG_FWDNLD_E("Problem loading symbol : gphDnldNfc_DlSeqSz");
return NFCSTATUS_FAILED;
}
(*pImgInfoLen) = (uint16_t)(*((uint16_t*)pImageInfoLen));
return NFCSTATUS_SUCCESS;
}
#if (NFC_NXP_CHIP_TYPE != PN547C2)
/*******************************************************************************
**
** Function phDnldNfc_LoadRecoveryFW
**
** Description Load the dummy firmware version form firmware lib for
** recovery. This will change the FW version of the NFCC
** firmware and enable flashing of firmware of same version.
**
** Parameters pathName - Firmware image path
** pImgInfo - Firmware image handle
** pImgInfoLen - Firmware image length
**
** Returns NFCSTATUS
**
*******************************************************************************/
NFCSTATUS phDnldNfc_LoadRecoveryFW(const char* pathName, uint8_t** pImgInfo,
uint16_t* pImgInfoLen) {
void* pImageInfo = NULL;
void* pImageInfoLen = NULL;
/* check for path name */
if (pathName == NULL) {
#if (NFC_NXP_CHIP_TYPE == PN548C2)
pathName = "/system/vendor/firmware/libpn548ad_fw.so";
#elif (NFC_NXP_CHIP_TYPE == PN551)
pathName = "/system/vendor/firmware/libpn551_fw.so";
#else
pathName = "/system/vendor/firmware/libpn547_fw.so";
#endif
}
/* check if the handle is not NULL then free the library */
if (pFwLibHandle != NULL) {
phDnldNfc_UnloadFW();
pFwLibHandle = NULL;
}
/* load the DLL file */
pFwLibHandle = dlopen(pathName, RTLD_LAZY);
NXPLOG_FWDNLD_D("phDnldNfc_LoadRecoveryFW %s ", pathName);
/* if library load failed then handle will be NULL */
if (pFwLibHandle == NULL) {
NXPLOG_FWDNLD_E(
"NULL handler : unable to load the library file, specify correct path");
return NFCSTATUS_FAILED;
}
dlerror(); /* Clear any existing error */
/* load the address of download image pointer and image size */
pImageInfo = (void*)dlsym(pFwLibHandle, "gphDnldNfc_DummyDlSeq");
if (dlerror() || (NULL == pImageInfo)) {
NXPLOG_FWDNLD_E("Problem loading symbol : gphDnldNfc_DummyDlSeq");
return NFCSTATUS_FAILED;
}
(*pImgInfo) = (*(uint8_t**)pImageInfo);
pImageInfoLen = (void*)dlsym(pFwLibHandle, "gphDnldNfc_DlSeqDummyFwSz");
if (dlerror() || (NULL == pImageInfoLen)) {
NXPLOG_FWDNLD_E("Problem loading symbol : gphDnldNfc_DlSeqDummyFwSz");
return NFCSTATUS_FAILED;
}
(*pImgInfoLen) = (uint16_t)(*((uint16_t*)pImageInfoLen));
return NFCSTATUS_SUCCESS;
}
#endif
/*******************************************************************************
**
** Function phDnldNfc_UnloadFW
**
** Description Deinit the firmware handle
**
** Parameters None
**
** Returns NFC status
**
*******************************************************************************/
NFCSTATUS phDnldNfc_UnloadFW(void) {
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
int32_t status;
/* check if the handle is not NULL then free the library */
if (pFwLibHandle != NULL) {
status = dlclose(pFwLibHandle);
pFwLibHandle = NULL;
dlerror(); /* Clear any existing error */
if (status != 0) {
wStatus = NFCSTATUS_FAILED;
NXPLOG_FWDNLD_E("Free library file failed");
}
}
return wStatus;
}
#ifdef EEPROM_Read_Mem_IMP
/*******************************************************************************
**
** Function phDnldNfc_ReadMem
**
** Description Dumps the contents of EEPROM. The handle is required for
** subsequent operations
**
** Parameters pHwRef - pointer to the hardware device
** pNotify - notify caller after getting response
** pContext - caller context
**
** Returns NFC status:
** NFCSTATUS_SUCCESS - request to NFCC is successful
** NFCSTATUS_FAILED - request failed due to internal error
** NFCSTATUS_NOT_ALLOWED - command not allowed
** Other command specific errors
**
*******************************************************************************/
NFCSTATUS phDnldNfc_ReadMem(void* pHwRef, pphDnldNfc_RspCb_t pNotify,
void* pContext) {
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
uint32_t wAddr = 0x2011C0; /* eeprom platform specific area start address */
uint32_t wRdAddr = 0;
uint8_t* pAddr;
static uint8_t bRdData[3519]; /* buffer to hold the read data */
static phDnldNfc_Buff_t Data;
if ((NULL == pNotify) || (NULL == pContext)) {
NXPLOG_FWDNLD_E("Invalid Input Parameters!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
} else {
/* Call Tml Ioctl to enable download mode */
wStatus = phTmlNfc_IoCtl(phTmlNfc_e_EnableDownloadMode);
if (NFCSTATUS_SUCCESS == wStatus) {
/* Set the obtained device handle to download module */
phDnldNfc_SetHwDevHandle();
} else {
wStatus = NFCSTATUS_FAILED;
}
if (NFCSTATUS_SUCCESS == wStatus) {
pAddr = (uint8_t*)&wAddr;
wRdAddr = (pAddr[3]);
wRdAddr <<= 8;
wRdAddr |= (pAddr[2]);
wRdAddr <<= 8;
wRdAddr |= (pAddr[1]);
wRdAddr <<= 8;
wRdAddr |= (pAddr[0]);
Data.pBuff = bRdData;
Data.wLen = sizeof(bRdData);
UserCb = pNotify;
UserCtxt = pContext;
wStatus = phDnldNfc_Read(&Data, wRdAddr,
(pphDnldNfc_RspCb_t)phDnldNfc_ReadComplete,
gpphDnldContext);
} else {
Data.pBuff = NULL;
Data.wLen = 0;
wStatus = NFCSTATUS_FAILED;
}
if (NFCSTATUS_PENDING == wStatus) {
NXPLOG_FWDNLD_D("Read Request submitted successfully..");
} else {
NXPLOG_FWDNLD_E("Read Request submission failed!!");
}
}
return wStatus;
}
/*******************************************************************************
**
** Function phDnldNfc_ReadComplete
**
** Description Read complete
**
** Parameters pContext - caller layer context
** status - status of the transaction
** pInfo - transaction info
**
** Returns None
**
*******************************************************************************/
static void phDnldNfc_ReadComplete(void* pContext, NFCSTATUS status,
void* pInfo) {
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
UNUSED(pContext);
/* Call Tml Ioctl to enable/restore normal mode */
wStatus = phTmlNfc_IoCtl(phTmlNfc_e_EnableNormalMode);
if (NFCSTATUS_SUCCESS == wStatus) {
NXPLOG_FWDNLD_D("Read Done!!");
}
UserCb(&UserCtxt, status, pInfo);
return;
}
/*******************************************************************************
**
** Function phDnldNfc_Read
**
** Description Retrieves requested data of specified length from desired
** EEPROM address
**
** Parameters pData - response buffer which gets updated with data from
** EEPROM
** dwRdAddr - EEPROM address for data read
** pNotify - notify caller after getting response
** pContext - caller context
**
** Returns NFC status:
** NFCSTATUS_SUCCESS - Read request to NFCC is successful
** NFCSTATUS_FAILED - Read request failed due to internal error
** NFCSTATUS_NOT_ALLOWED - command not allowed
** Other command specific errors
**
*******************************************************************************/
NFCSTATUS phDnldNfc_Read(pphDnldNfc_Buff_t pData, uint32_t dwRdAddr,
pphDnldNfc_RspCb_t pNotify, void* pContext) {
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
if ((NULL == pNotify) || (NULL == pData) || (NULL == pContext)) {
NXPLOG_FWDNLD_E("Invalid Input Parameters!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
} else {
if (phDnldNfc_TransitionIdle != gpphDnldContext->tDnldInProgress) {
NXPLOG_FWDNLD_E("Dnld Cmd Request in Progress..Cannot Continue!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_BUSY);
} else {
if ((NULL != pData->pBuff) && (0 != pData->wLen)) {
(gpphDnldContext->tCmdId) = PH_DL_CMD_READ;
(gpphDnldContext->FrameInp.Type) = phDnldNfc_FTRead;
(gpphDnldContext->FrameInp.dwAddr) = dwRdAddr;
(gpphDnldContext->tRspBuffInfo.pBuff) = pData->pBuff;
(gpphDnldContext->tRspBuffInfo.wLen) = pData->wLen;
(gpphDnldContext->tUserData.pBuff) = NULL;
(gpphDnldContext->tUserData.wLen) = 0;
(gpphDnldContext->UserCb) = pNotify;
(gpphDnldContext->UserCtxt) = pContext;
memset(&(gpphDnldContext->tRWInfo), 0,
sizeof(gpphDnldContext->tRWInfo));
wStatus = phDnldNfc_CmdHandler(gpphDnldContext, phDnldNfc_EventRead);
if (NFCSTATUS_PENDING == wStatus) {
NXPLOG_FWDNLD_D("Read Request submitted successfully");
} else {
NXPLOG_FWDNLD_E("Read Request Failed!!");
}
} else {
NXPLOG_FWDNLD_E("Invalid Buff Parameters!!");
wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER);
}
}
}
return wStatus;
}
#endif