Google Git
Sign in
android / platform / hardware / nxp / secure_element / a14786edd6704607a728d6d253bb4431aba69233 / . / libese-spi / p73 / lib / phNxpEse_Api.cpp
blob: 70070fd9547df809288d9cd7c91ae03004d0973c [file] [log] [blame]
/******************************************************************************
*
* Copyright 2018 NXP
*
* 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.
*
******************************************************************************/
#define LOG_TAG "NxpEseHal"
#include <log/log.h>
#include <cutils/properties.h>
#include <ese_config.h>
#include <phNxpEseFeatures.h>
#include <phNxpEsePal.h>
#include <phNxpEsePal_spi.h>
#include <phNxpEseProto7816_3.h>
#include <phNxpEse_Internal.h>
#define RECIEVE_PACKET_SOF 0xA5
#define PH_PAL_ESE_PRINT_PACKET_TX(data, len) \
({ phPalEse_print_packet("SEND", data, len); })
#define PH_PAL_ESE_PRINT_PACKET_RX(data, len) \
({ phPalEse_print_packet("RECV", data, len); })
static int phNxpEse_readPacket(void* pDevHandle, uint8_t* pBuffer,
int nNbBytesToRead);
#ifdef NXP_ESE_JCOP_DWNLD_PROTECTION
static ESESTATUS phNxpEse_checkJcopDwnldState(void);
static ESESTATUS phNxpEse_setJcopDwnldState(phNxpEse_JcopDwnldState state);
#endif
#ifdef NXP_NFCC_SPI_FW_DOWNLOAD_SYNC
static ESESTATUS phNxpEse_checkFWDwnldStatus(void);
#endif
static void phNxpEse_GetMaxTimer(unsigned long* pMaxTimer);
#ifdef NXP_SECURE_TIMER_SESSION
static unsigned char* phNxpEse_GgetTimerTlvBuffer(unsigned char* timer_buffer,
unsigned int value);
#endif
/*********************** Global Variables *************************************/
/* ESE Context structure */
phNxpEse_Context_t nxpese_ctxt;
bool ese_debug_enabled = true;
/******************************************************************************
* Function phNxpLog_InitializeLogLevel
*
* Description This function is called during phNxpEse_init to initialize
* debug log level.
*
* Returns None
*
******************************************************************************/
void phNxpLog_InitializeLogLevel() {
ese_debug_enabled =
(EseConfig::getUnsigned(NAME_SE_DEBUG_ENABLED, 0) != 0) ? true : false;
char valueStr[PROPERTY_VALUE_MAX] = {0};
int len = property_get("vendor.ese.debug_enabled", valueStr, "");
if (len > 0) {
// let Android property override .conf variable
unsigned debug_enabled = 0;
sscanf(valueStr, "%u", &debug_enabled);
ese_debug_enabled = (debug_enabled == 0) ? false : true;
}
ALOGD_IF(ese_debug_enabled, "%s: level=%u", __func__, ese_debug_enabled);
}
/******************************************************************************
* Function phNxpEse_init
*
* Description This function is called by Jni/phNxpEse_open during the
* initialization of the ESE. It initializes protocol stack
*instance variable
*
* Returns This function return ESESTATUS_SUCCES (0) in case of success
* In case of failure returns other failure value.
*
******************************************************************************/
ESESTATUS phNxpEse_init(phNxpEse_initParams initParams) {
ESESTATUS wConfigStatus = ESESTATUS_FAILED;
unsigned long int num;
unsigned long maxTimer = 0;
phNxpEseProto7816InitParam_t protoInitParam;
phNxpEse_memset(&protoInitParam, 0x00, sizeof(phNxpEseProto7816InitParam_t));
/* STATUS_OPEN */
nxpese_ctxt.EseLibStatus = ESE_STATUS_OPEN;
if (EseConfig::hasKey(NAME_NXP_WTX_COUNT_VALUE)) {
num = EseConfig::getUnsigned(NAME_NXP_WTX_COUNT_VALUE);
protoInitParam.wtx_counter_limit = num;
ALOGD_IF(ese_debug_enabled, "Wtx_counter read from config file - %lu",
protoInitParam.wtx_counter_limit);
} else {
protoInitParam.wtx_counter_limit = PH_PROTO_WTX_DEFAULT_COUNT;
}
if (EseConfig::hasKey(NAME_NXP_MAX_RNACK_RETRY)) {
protoInitParam.rnack_retry_limit =
EseConfig::getUnsigned(NAME_NXP_MAX_RNACK_RETRY);
} else {
protoInitParam.rnack_retry_limit = MAX_RNACK_RETRY_LIMIT;
}
if (ESE_MODE_NORMAL ==
initParams.initMode) /* TZ/Normal wired mode should come here*/
{
if (EseConfig::hasKey(NAME_NXP_SPI_INTF_RST_ENABLE)) {
protoInitParam.interfaceReset =
(EseConfig::getUnsigned(NAME_NXP_SPI_INTF_RST_ENABLE) == 1) ? true
: false;
} else {
protoInitParam.interfaceReset = true;
}
} else /* OSU mode, no interface reset is required */
{
protoInitParam.interfaceReset = false;
}
/* Sharing lib context for fetching secure timer values */
protoInitParam.pSecureTimerParams =
(phNxpEseProto7816SecureTimer_t*)&nxpese_ctxt.secureTimerParams;
ALOGD_IF(ese_debug_enabled,
"%s secureTimer1 0x%x secureTimer2 0x%x secureTimer3 0x%x",
__FUNCTION__, nxpese_ctxt.secureTimerParams.secureTimer1,
nxpese_ctxt.secureTimerParams.secureTimer2,
nxpese_ctxt.secureTimerParams.secureTimer3);
phNxpEse_GetMaxTimer(&maxTimer);
/* T=1 Protocol layer open */
wConfigStatus = phNxpEseProto7816_Open(protoInitParam);
if (ESESTATUS_FAILED == wConfigStatus) {
wConfigStatus = ESESTATUS_FAILED;
ALOGE("phNxpEseProto7816_Open failed");
}
return wConfigStatus;
}
/******************************************************************************
* Function phNxpEse_open
*
* Description This function is called by Jni during the
* initialization of the ESE. It opens the physical connection
* with ESE and creates required client thread for
* operation.
* Returns This function return ESESTATUS_SUCCES (0) in case of success
* In case of failure returns other failure value.
*
******************************************************************************/
ESESTATUS phNxpEse_open(phNxpEse_initParams initParams) {
phPalEse_Config_t tPalConfig;
ESESTATUS wConfigStatus = ESESTATUS_SUCCESS;
unsigned long int tpm_enable = 0;
char ese_dev_node[64];
std::string ese_node;
#ifdef SPM_INTEGRATED
ESESTATUS wSpmStatus = ESESTATUS_SUCCESS;
spm_state_t current_spm_state = SPM_STATE_INVALID;
#endif
ALOGE("phNxpEse_open Enter");
/*When spi channel is already opened return status as FAILED*/
if (nxpese_ctxt.EseLibStatus != ESE_STATUS_CLOSE) {
ALOGD_IF(ese_debug_enabled, "already opened\n");
return ESESTATUS_BUSY;
}
phNxpEse_memset(&nxpese_ctxt, 0x00, sizeof(nxpese_ctxt));
phNxpEse_memset(&tPalConfig, 0x00, sizeof(tPalConfig));
ALOGE("MW SEAccessKit Version");
ALOGE("Android Version:0x%x", NXP_ANDROID_VER);
ALOGE("Major Version:0x%x", ESELIB_MW_VERSION_MAJ);
ALOGE("Minor Version:0x%x", ESELIB_MW_VERSION_MIN);
if (EseConfig::hasKey(NAME_NXP_TP_MEASUREMENT)) {
tpm_enable = EseConfig::getUnsigned(NAME_NXP_TP_MEASUREMENT);
ALOGE(
"SPI Throughput measurement enable/disable read from config file - %lu",
tpm_enable);
} else {
ALOGE("SPI Throughput not defined in config file - %lu", tpm_enable);
}
#ifdef NXP_POWER_SCHEME_SUPPORT
unsigned long int num = 0;
if (EseConfig::hasKey(NAME_NXP_POWER_SCHEME)) {
num = EseConfig::getUnsigned(NAME_NXP_POWER_SCHEME);
nxpese_ctxt.pwr_scheme = num;
ALOGE("Power scheme read from config file - %lu", num);
} else {
nxpese_ctxt.pwr_scheme = PN67T_POWER_SCHEME;
ALOGE("Power scheme not defined in config file - %lu", num);
}
#else
nxpese_ctxt.pwr_scheme = PN67T_POWER_SCHEME;
tpm_enable = 0x00;
#endif
/* initialize trace level */
phNxpLog_InitializeLogLevel();
/*Read device node path*/
ese_node = EseConfig::getString(NAME_NXP_ESE_DEV_NODE, "/dev/pn81a");
strcpy(ese_dev_node, ese_node.c_str());
tPalConfig.pDevName = (int8_t*)ese_dev_node;
/* Initialize PAL layer */
wConfigStatus = phPalEse_open_and_configure(&tPalConfig);
if (wConfigStatus != ESESTATUS_SUCCESS) {
ALOGE("phPalEse_Init Failed");
goto clean_and_return;
}
/* Copying device handle to ESE Lib context*/
nxpese_ctxt.pDevHandle = tPalConfig.pDevHandle;
#ifdef SPM_INTEGRATED
/* Get the Access of ESE*/
wSpmStatus = phNxpEse_SPM_Init(nxpese_ctxt.pDevHandle);
if (wSpmStatus != ESESTATUS_SUCCESS) {
ALOGE("phNxpEse_SPM_Init Failed");
wConfigStatus = ESESTATUS_FAILED;
goto clean_and_return_2;
}
wSpmStatus = phNxpEse_SPM_SetPwrScheme(nxpese_ctxt.pwr_scheme);
if (wSpmStatus != ESESTATUS_SUCCESS) {
ALOGE(" %s : phNxpEse_SPM_SetPwrScheme Failed", __FUNCTION__);
wConfigStatus = ESESTATUS_FAILED;
goto clean_and_return_1;
}
#ifdef NXP_NFCC_SPI_FW_DOWNLOAD_SYNC
wConfigStatus = phNxpEse_checkFWDwnldStatus();
if (wConfigStatus != ESESTATUS_SUCCESS) {
ALOGD_IF(ese_debug_enabled,
"Failed to open SPI due to VEN pin used by FW download \n");
wConfigStatus = ESESTATUS_FAILED;
goto clean_and_return_1;
}
#endif
wSpmStatus = phNxpEse_SPM_GetState(&current_spm_state);
if (wSpmStatus != ESESTATUS_SUCCESS) {
ALOGE(" %s : phNxpEse_SPM_GetPwrState Failed", __FUNCTION__);
wConfigStatus = ESESTATUS_FAILED;
goto clean_and_return_1;
} else {
if ((current_spm_state & SPM_STATE_SPI) |
(current_spm_state & SPM_STATE_SPI_PRIO)) {
ALOGE(" %s : SPI is already opened...second instance not allowed",
__FUNCTION__);
wConfigStatus = ESESTATUS_FAILED;
goto clean_and_return_1;
}
}
#ifdef NXP_ESE_JCOP_DWNLD_PROTECTION
if (current_spm_state & SPM_STATE_JCOP_DWNLD) {
ALOGE(" %s : Denying to open JCOP Download in progress", __FUNCTION__);
wConfigStatus = ESESTATUS_FAILED;
goto clean_and_return_1;
}
#endif
phNxpEse_memcpy(&nxpese_ctxt.initParams, &initParams,
sizeof(phNxpEse_initParams));
#ifdef NXP_ESE_JCOP_DWNLD_PROTECTION
/* Updating ESE power state based on the init mode */
if (ESE_MODE_OSU == nxpese_ctxt.initParams.initMode) {
ALOGE("%s Init mode ---->OSU", __FUNCTION__);
wConfigStatus = phNxpEse_checkJcopDwnldState();
if (wConfigStatus != ESESTATUS_SUCCESS) {
ALOGE("phNxpEse_checkJcopDwnldState failed");
goto clean_and_return_1;
}
}
#endif
wSpmStatus = phNxpEse_SPM_ConfigPwr(SPM_POWER_ENABLE);
if (wSpmStatus != ESESTATUS_SUCCESS) {
ALOGE("phNxpEse_SPM_ConfigPwr: enabling power Failed");
if (wSpmStatus == ESESTATUS_BUSY) {
wConfigStatus = ESESTATUS_BUSY;
} else if (wSpmStatus == ESESTATUS_DWNLD_BUSY) {
wConfigStatus = ESESTATUS_DWNLD_BUSY;
} else {
wConfigStatus = ESESTATUS_FAILED;
}
goto clean_and_return;
} else {
ALOGD_IF(ese_debug_enabled, "nxpese_ctxt.spm_power_state true");
nxpese_ctxt.spm_power_state = true;
}
#endif
ALOGD_IF(ese_debug_enabled, "wConfigStatus %x", wConfigStatus);
return wConfigStatus;
clean_and_return:
#ifdef SPM_INTEGRATED
wSpmStatus = phNxpEse_SPM_ConfigPwr(SPM_POWER_DISABLE);
if (wSpmStatus != ESESTATUS_SUCCESS) {
ALOGE("phNxpEse_SPM_ConfigPwr: disabling power Failed");
}
clean_and_return_1:
phNxpEse_SPM_DeInit();
clean_and_return_2:
#endif
if (NULL != nxpese_ctxt.pDevHandle) {
phPalEse_close(nxpese_ctxt.pDevHandle);
phNxpEse_memset(&nxpese_ctxt, 0x00, sizeof(nxpese_ctxt));
}
nxpese_ctxt.EseLibStatus = ESE_STATUS_CLOSE;
nxpese_ctxt.spm_power_state = false;
return ESESTATUS_FAILED;
}
/******************************************************************************
* \ingroup spi_libese
*
* \brief Check if libese has opened
*
* \retval return false if it is close, otherwise true.
*
******************************************************************************/
bool phNxpEse_isOpen() { return nxpese_ctxt.EseLibStatus != ESE_STATUS_CLOSE; }
/******************************************************************************
* Function phNxpEse_openPrioSession
*
* Description This function is called by Jni during the
* initialization of the ESE. It opens the physical connection
* with ESE () and creates required client thread for
* operation. This will get priority access to ESE for timeout
duration.
* Returns This function return ESESTATUS_SUCCES (0) in case of success
* In case of failure returns other failure value.
*
******************************************************************************/
ESESTATUS phNxpEse_openPrioSession(phNxpEse_initParams initParams) {
phPalEse_Config_t tPalConfig;
ESESTATUS wConfigStatus = ESESTATUS_SUCCESS;
unsigned long int num = 0, tpm_enable = 0;
ALOGE("phNxpEse_openPrioSession Enter");
#ifdef SPM_INTEGRATED
ESESTATUS wSpmStatus = ESESTATUS_SUCCESS;
spm_state_t current_spm_state = SPM_STATE_INVALID;
#endif
phNxpEse_memset(&nxpese_ctxt, 0x00, sizeof(nxpese_ctxt));
phNxpEse_memset(&tPalConfig, 0x00, sizeof(tPalConfig));
ALOGE("MW SEAccessKit Version");
ALOGE("Android Version:0x%x", NXP_ANDROID_VER);
ALOGE("Major Version:0x%x", ESELIB_MW_VERSION_MAJ);
ALOGE("Minor Version:0x%x", ESELIB_MW_VERSION_MIN);
#ifdef NXP_POWER_SCHEME_SUPPORT
if (EseConfig::hasKey(NAME_NXP_POWER_SCHEME)) {
num = EseConfig::getUnsigned(NAME_NXP_POWER_SCHEME);
nxpese_ctxt.pwr_scheme = num;
ALOGE("Power scheme read from config file - %lu", num);
} else
#endif
{
nxpese_ctxt.pwr_scheme = PN67T_POWER_SCHEME;
ALOGE("Power scheme not defined in config file - %lu", num);
}
if (EseConfig::hasKey(NAME_NXP_TP_MEASUREMENT)) {
num = EseConfig::getUnsigned(NAME_NXP_TP_MEASUREMENT);
ALOGE(
"SPI Throughput measurement enable/disable read from config file - %lu",
num);
} else {
ALOGE("SPI Throughput not defined in config file - %lu", num);
}
/* initialize trace level */
phNxpLog_InitializeLogLevel();
tPalConfig.pDevName = (int8_t*)"/dev/p73";
/* Initialize PAL layer */
wConfigStatus = phPalEse_open_and_configure(&tPalConfig);
if (wConfigStatus != ESESTATUS_SUCCESS) {
ALOGE("phPalEse_Init Failed");
goto clean_and_return;
}
/* Copying device handle to hal context*/
nxpese_ctxt.pDevHandle = tPalConfig.pDevHandle;
#ifdef SPM_INTEGRATED
/* Get the Access of ESE*/
wSpmStatus = phNxpEse_SPM_Init(nxpese_ctxt.pDevHandle);
if (wSpmStatus != ESESTATUS_SUCCESS) {
ALOGE("phNxpEse_SPM_Init Failed");
wConfigStatus = ESESTATUS_FAILED;
goto clean_and_return_2;
}
wSpmStatus = phNxpEse_SPM_SetPwrScheme(nxpese_ctxt.pwr_scheme);
if (wSpmStatus != ESESTATUS_SUCCESS) {
ALOGE(" %s : phNxpEse_SPM_SetPwrScheme Failed", __FUNCTION__);
wConfigStatus = ESESTATUS_FAILED;
goto clean_and_return_1;
}
wSpmStatus = phNxpEse_SPM_GetState(&current_spm_state);
if (wSpmStatus != ESESTATUS_SUCCESS) {
ALOGE(" %s : phNxpEse_SPM_GetPwrState Failed", __FUNCTION__);
wConfigStatus = ESESTATUS_FAILED;
goto clean_and_return_1;
} else {
if ((current_spm_state & SPM_STATE_SPI) |
(current_spm_state & SPM_STATE_SPI_PRIO)) {
ALOGE(" %s : SPI is already opened...second instance not allowed",
__FUNCTION__);
wConfigStatus = ESESTATUS_FAILED;
goto clean_and_return_1;
}
#ifdef NXP_ESE_JCOP_DWNLD_PROTECTION
if (current_spm_state & SPM_STATE_JCOP_DWNLD) {
ALOGE(" %s : Denying to open JCOP Download in progress", __FUNCTION__);
wConfigStatus = ESESTATUS_FAILED;
goto clean_and_return_1;
}
#endif
#ifdef NXP_NFCC_SPI_FW_DOWNLOAD_SYNC
wConfigStatus = phNxpEse_checkFWDwnldStatus();
if (wConfigStatus != ESESTATUS_SUCCESS) {
ALOGD_IF(ese_debug_enabled,
"Failed to open SPI due to VEN pin used by FW download \n");
wConfigStatus = ESESTATUS_FAILED;
goto clean_and_return_1;
}
#endif
}
phNxpEse_memcpy(&nxpese_ctxt.initParams, &initParams.initMode,
sizeof(phNxpEse_initParams));
#ifdef NXP_ESE_JCOP_DWNLD_PROTECTION
/* Updating ESE power state based on the init mode */
if (ESE_MODE_OSU == nxpese_ctxt.initParams.initMode) {
wConfigStatus = phNxpEse_checkJcopDwnldState();
if (wConfigStatus != ESESTATUS_SUCCESS) {
ALOGE("phNxpEse_checkJcopDwnldState failed");
goto clean_and_return_1;
}
}
#endif
wSpmStatus = phNxpEse_SPM_ConfigPwr(SPM_POWER_PRIO_ENABLE);
if (wSpmStatus != ESESTATUS_SUCCESS) {
ALOGE("phNxpEse_SPM_ConfigPwr: enabling power for spi prio Failed");
if (wSpmStatus == ESESTATUS_BUSY) {
wConfigStatus = ESESTATUS_BUSY;
} else if (wSpmStatus == ESESTATUS_DWNLD_BUSY) {
wConfigStatus = ESESTATUS_DWNLD_BUSY;
} else {
wConfigStatus = ESESTATUS_FAILED;
}
goto clean_and_return;
} else {
ALOGE("nxpese_ctxt.spm_power_state true");
nxpese_ctxt.spm_power_state = true;
}
#endif
#ifndef SPM_INTEGRATED
wConfigStatus =
phPalEse_ioctl(phPalEse_e_ResetDevice, nxpese_ctxt.pDevHandle, 2);
if (wConfigStatus != ESESTATUS_SUCCESS) {
ALOGE("phPalEse_IoCtl Failed");
goto clean_and_return;
}
#endif
wConfigStatus =
phPalEse_ioctl(phPalEse_e_EnableLog, nxpese_ctxt.pDevHandle, 0);
if (wConfigStatus != ESESTATUS_SUCCESS) {
ALOGE("phPalEse_IoCtl Failed");
goto clean_and_return;
}
wConfigStatus =
phPalEse_ioctl(phPalEse_e_EnablePollMode, nxpese_ctxt.pDevHandle, 1);
if (tpm_enable) {
wConfigStatus = phPalEse_ioctl(phPalEse_e_EnableThroughputMeasurement,
nxpese_ctxt.pDevHandle, 0);
if (wConfigStatus != ESESTATUS_SUCCESS) {
ALOGE("phPalEse_IoCtl Failed");
goto clean_and_return;
}
}
if (wConfigStatus != ESESTATUS_SUCCESS) {
ALOGE("phPalEse_IoCtl Failed");
goto clean_and_return;
}
ALOGE("wConfigStatus %x", wConfigStatus);
return wConfigStatus;
clean_and_return:
#ifdef SPM_INTEGRATED
wSpmStatus = phNxpEse_SPM_ConfigPwr(SPM_POWER_DISABLE);
if (wSpmStatus != ESESTATUS_SUCCESS) {
ALOGE("phNxpEse_SPM_ConfigPwr: disabling power Failed");
}
clean_and_return_1:
phNxpEse_SPM_DeInit();
clean_and_return_2:
#endif
if (NULL != nxpese_ctxt.pDevHandle) {
phPalEse_close(nxpese_ctxt.pDevHandle);
phNxpEse_memset(&nxpese_ctxt, 0x00, sizeof(nxpese_ctxt));
}
nxpese_ctxt.EseLibStatus = ESE_STATUS_CLOSE;
nxpese_ctxt.spm_power_state = false;
return ESESTATUS_FAILED;
}
#ifdef NXP_ESE_JCOP_DWNLD_PROTECTION
/******************************************************************************
* Function phNxpEse_setJcopDwnldState
*
* Description This function is used to check whether JCOP OS
* download can be started or not.
*
* Returns returns ESESTATUS_SUCCESS or ESESTATUS_FAILED
*
******************************************************************************/
static ESESTATUS phNxpEse_setJcopDwnldState(phNxpEse_JcopDwnldState state) {
ESESTATUS wSpmStatus = ESESTATUS_SUCCESS;
ESESTATUS wConfigStatus = ESESTATUS_FAILED;
ALOGE("phNxpEse_setJcopDwnldState Enter");
wSpmStatus = phNxpEse_SPM_SetJcopDwnldState(state);
if (wSpmStatus == ESESTATUS_SUCCESS) {
wConfigStatus = ESESTATUS_SUCCESS;
}
return wConfigStatus;
}
/******************************************************************************
* Function phNxpEse_checkJcopDwnldState
*
* Description This function is used to check whether JCOP OS
* download can be started or not.
*
* Returns returns ESESTATUS_SUCCESS or ESESTATUS_BUSY
*
******************************************************************************/
static ESESTATUS phNxpEse_checkJcopDwnldState(void) {
ALOGE("phNxpEse_checkJcopDwnld Enter");
ESESTATUS wSpmStatus = ESESTATUS_SUCCESS;
spm_state_t current_spm_state = SPM_STATE_INVALID;
uint8_t ese_dwnld_retry = 0x00;
ESESTATUS status = ESESTATUS_FAILED;
wSpmStatus = phNxpEse_SPM_GetState(&current_spm_state);
if (wSpmStatus == ESESTATUS_SUCCESS) {
/* Check current_spm_state and update config/Spm status*/
if ((current_spm_state & SPM_STATE_JCOP_DWNLD) ||
(current_spm_state & SPM_STATE_WIRED))
return ESESTATUS_BUSY;
status = phNxpEse_setJcopDwnldState(JCP_DWNLD_INIT);
if (status == ESESTATUS_SUCCESS) {
while (ese_dwnld_retry < ESE_JCOP_OS_DWNLD_RETRY_CNT) {
ALOGE("ESE_JCOP_OS_DWNLD_RETRY_CNT retry count");
wSpmStatus = phNxpEse_SPM_GetState(&current_spm_state);
if (wSpmStatus == ESESTATUS_SUCCESS) {
if ((current_spm_state & SPM_STATE_JCOP_DWNLD)) {
status = ESESTATUS_SUCCESS;
break;
}
} else {
status = ESESTATUS_FAILED;
break;
}
phNxpEse_Sleep(
200000); /*sleep for 200 ms checking for jcop dwnld status*/
ese_dwnld_retry++;
}
}
}
ALOGE("phNxpEse_checkJcopDwnldState status %x", status);
return status;
}
#endif
/******************************************************************************
* Function phNxpEse_Transceive
*
* Description This function update the len and provided buffer
*
* Returns On Success ESESTATUS_SUCCESS else proper error code
*
******************************************************************************/
ESESTATUS phNxpEse_Transceive(phNxpEse_data* pCmd, phNxpEse_data* pRsp) {
ESESTATUS status = ESESTATUS_FAILED;
if ((NULL == pCmd) || (NULL == pRsp)) return ESESTATUS_INVALID_PARAMETER;
if ((pCmd->len == 0) || pCmd->p_data == NULL) {
ALOGE(" phNxpEse_Transceive - Invalid Parameter no data\n");
return ESESTATUS_INVALID_PARAMETER;
} else if ((ESE_STATUS_CLOSE == nxpese_ctxt.EseLibStatus)) {
ALOGE(" %s ESE Not Initialized \n", __FUNCTION__);
return ESESTATUS_NOT_INITIALISED;
} else if ((ESE_STATUS_BUSY == nxpese_ctxt.EseLibStatus)) {
ALOGE(" %s ESE - BUSY \n", __FUNCTION__);
return ESESTATUS_BUSY;
} else {
nxpese_ctxt.EseLibStatus = ESE_STATUS_BUSY;
status = phNxpEseProto7816_Transceive((phNxpEse_data*)pCmd,
(phNxpEse_data*)pRsp);
if (ESESTATUS_SUCCESS != status) {
ALOGE(" %s phNxpEseProto7816_Transceive- Failed \n", __FUNCTION__);
}
nxpese_ctxt.EseLibStatus = ESE_STATUS_IDLE;
ALOGD_IF(ese_debug_enabled, " %s Exit status 0x%x \n", __FUNCTION__,
status);
return status;
}
}
/******************************************************************************
* Function phNxpEse_reset
*
* Description This function reset the ESE interface and free all
*
* Returns It returns ESESTATUS_SUCCESS (0) if the operation is
*successful else
* ESESTATUS_FAILED(1)
******************************************************************************/
ESESTATUS phNxpEse_reset(void) {
ESESTATUS status = ESESTATUS_SUCCESS;
unsigned long maxTimer = 0;
#ifdef SPM_INTEGRATED
ESESTATUS wSpmStatus = ESESTATUS_SUCCESS;
#endif
/* TBD : Call the ioctl to reset the ESE */
ALOGD_IF(ese_debug_enabled, " %s Enter \n", __FUNCTION__);
/* Do an interface reset, don't wait to see if JCOP went through a full power
* cycle or not */
ESESTATUS bStatus = phNxpEseProto7816_IntfReset(
(phNxpEseProto7816SecureTimer_t*)&nxpese_ctxt.secureTimerParams);
if (!bStatus) status = ESESTATUS_FAILED;
ALOGD_IF(ese_debug_enabled,
"%s secureTimer1 0x%x secureTimer2 0x%x secureTimer3 0x%x",
__FUNCTION__, nxpese_ctxt.secureTimerParams.secureTimer1,
nxpese_ctxt.secureTimerParams.secureTimer2,
nxpese_ctxt.secureTimerParams.secureTimer3);
phNxpEse_GetMaxTimer(&maxTimer);
#ifdef SPM_INTEGRATED
#ifdef NXP_SECURE_TIMER_SESSION
status = phNxpEse_SPM_DisablePwrControl(maxTimer);
if (status != ESESTATUS_SUCCESS) {
ALOGE("%s phNxpEse_SPM_DisablePwrControl: failed", __FUNCTION__);
}
#endif
if ((nxpese_ctxt.pwr_scheme == PN67T_POWER_SCHEME) ||
(nxpese_ctxt.pwr_scheme == PN80T_LEGACY_SCHEME)) {
wSpmStatus = phNxpEse_SPM_ConfigPwr(SPM_POWER_RESET);
if (wSpmStatus != ESESTATUS_SUCCESS) {
ALOGE("phNxpEse_SPM_ConfigPwr: reset Failed");
}
}
#else
/* if arg ==2 (hard reset)
* if arg ==1 (soft reset)
*/
status = phPalEse_ioctl(phPalEse_e_ResetDevice, nxpese_ctxt.pDevHandle, 2);
if (status != ESESTATUS_SUCCESS) {
ALOGE("phNxpEse_reset Failed");
}
#endif
ALOGD_IF(ese_debug_enabled, " %s Exit \n", __FUNCTION__);
return status;
}
/******************************************************************************
* Function phNxpEse_resetJcopUpdate
*
* Description This function reset the ESE interface during JCOP Update
*
* Returns It returns ESESTATUS_SUCCESS (0) if the operation is
*successful else
* ESESTATUS_FAILED(1)
******************************************************************************/
ESESTATUS phNxpEse_resetJcopUpdate(void) {
ESESTATUS status = ESESTATUS_SUCCESS;
#ifdef SPM_INTEGRATED
#ifdef NXP_POWER_SCHEME_SUPPORT
unsigned long int num = 0;
#endif
#endif
/* TBD : Call the ioctl to reset the */
ALOGD_IF(ese_debug_enabled, " %s Enter \n", __FUNCTION__);
/* Reset interface after every reset irrespective of
whether JCOP did a full power cycle or not. */
status = phNxpEseProto7816_Reset();
#ifdef SPM_INTEGRATED
#ifdef NXP_POWER_SCHEME_SUPPORT
if (EseConfig::hasKey(NAME_NXP_POWER_SCHEME)) {
num = EseConfig::getUnsigned(NAME_NXP_POWER_SCHEME);
if ((num == 1) || (num == 2)) {
ALOGD_IF(ese_debug_enabled, " %s Call Config Pwr Reset \n", __FUNCTION__);
status = phNxpEse_SPM_ConfigPwr(SPM_POWER_RESET);
if (status != ESESTATUS_SUCCESS) {
ALOGE("phNxpEse_resetJcopUpdate: reset Failed");
status = ESESTATUS_FAILED;
}
} else if (num == 3) {
ALOGD_IF(ese_debug_enabled, " %s Call eSE Chip Reset \n", __FUNCTION__);
status = phNxpEse_chipReset();
if (status != ESESTATUS_SUCCESS) {
ALOGE("phNxpEse_resetJcopUpdate: chip reset Failed");
status = ESESTATUS_FAILED;
}
} else {
ALOGD_IF(ese_debug_enabled, " %s Invalid Power scheme \n", __FUNCTION__);
}
}
#else
{
status = phNxpEse_SPM_ConfigPwr(SPM_POWER_RESET);
if (status != ESESTATUS_SUCCESS) {
ALOGE("phNxpEse_SPM_ConfigPwr: reset Failed");
status = ESESTATUS_FAILED;
}
}
#endif
#else
/* if arg ==2 (hard reset)
* if arg ==1 (soft reset)
*/
status = phPalEse_ioctl(phPalEse_e_ResetDevice, nxpese_ctxt.pDevHandle, 2);
if (status != ESESTATUS_SUCCESS) {
ALOGE("phNxpEse_resetJcopUpdate Failed");
}
#endif
ALOGD_IF(ese_debug_enabled, " %s Exit \n", __FUNCTION__);
return status;
}
/******************************************************************************
* Function phNxpEse_EndOfApdu
*
* Description This function is used to send S-frame to indicate
*END_OF_APDU
*
* Returns It returns ESESTATUS_SUCCESS (0) if the operation is
*successful else
* ESESTATUS_FAILED(1)
*
******************************************************************************/
ESESTATUS phNxpEse_EndOfApdu(void) {
ESESTATUS status = ESESTATUS_SUCCESS;
#ifdef NXP_ESE_END_OF_SESSION
status = phNxpEseProto7816_Close(
(phNxpEseProto7816SecureTimer_t*)&nxpese_ctxt.secureTimerParams);
#endif
return status;
}
/******************************************************************************
* Function phNxpEse_chipReset
*
* Description This function is used to reset the ESE.
*
* Returns Always return ESESTATUS_SUCCESS (0).
*
******************************************************************************/
ESESTATUS phNxpEse_chipReset(void) {
ESESTATUS status = ESESTATUS_SUCCESS;
ESESTATUS bStatus = ESESTATUS_FAILED;
if (nxpese_ctxt.pwr_scheme == PN80T_EXT_PMU_SCHEME) {
bStatus = phNxpEseProto7816_Reset();
if (!bStatus) {
status = ESESTATUS_FAILED;
ALOGE("Inside phNxpEse_chipReset, phNxpEseProto7816_Reset Failed");
}
status = phPalEse_ioctl(phPalEse_e_ChipRst, nxpese_ctxt.pDevHandle, 6);
if (status != ESESTATUS_SUCCESS) {
ALOGE("phNxpEse_chipReset Failed");
}
} else {
ALOGE("phNxpEse_chipReset is not supported in legacy power scheme");
status = ESESTATUS_FAILED;
}
return status;
}
/******************************************************************************
* Function phNxpEse_deInit
*
* Description This function de-initializes all the ESE protocol params
*
* Returns Always return ESESTATUS_SUCCESS (0).
*
******************************************************************************/
ESESTATUS phNxpEse_deInit(void) {
ESESTATUS status = ESESTATUS_SUCCESS;
unsigned long maxTimer = 0;
status = phNxpEseProto7816_Close(
(phNxpEseProto7816SecureTimer_t*)&nxpese_ctxt.secureTimerParams);
if (status == ESESTATUS_FAILED) {
status = ESESTATUS_FAILED;
} else {
ALOGD_IF(ese_debug_enabled,
"%s secureTimer1 0x%x secureTimer2 0x%x secureTimer3 0x%x",
__FUNCTION__, nxpese_ctxt.secureTimerParams.secureTimer1,
nxpese_ctxt.secureTimerParams.secureTimer2,
nxpese_ctxt.secureTimerParams.secureTimer3);
phNxpEse_GetMaxTimer(&maxTimer);
#ifdef SPM_INTEGRATED
#ifdef NXP_SECURE_TIMER_SESSION
status = phNxpEse_SPM_DisablePwrControl(maxTimer);
if (status != ESESTATUS_SUCCESS) {
ALOGE("%s phNxpEseP61_DisablePwrCntrl: failed", __FUNCTION__);
}
#endif
#endif
}
return status;
}
/******************************************************************************
* Function phNxpEse_close
*
* Description This function close the ESE interface and free all
* resources.
*
* Returns Always return ESESTATUS_SUCCESS (0).
*
******************************************************************************/
ESESTATUS phNxpEse_close(void) {
ESESTATUS status = ESESTATUS_SUCCESS;
if ((ESE_STATUS_CLOSE == nxpese_ctxt.EseLibStatus)) {
ALOGE(" %s ESE Not Initialized \n", __FUNCTION__);
return ESESTATUS_NOT_INITIALISED;
}
#ifdef SPM_INTEGRATED
ESESTATUS wSpmStatus = ESESTATUS_SUCCESS;
#endif
#ifdef SPM_INTEGRATED
/* Release the Access of */
wSpmStatus = phNxpEse_SPM_ConfigPwr(SPM_POWER_DISABLE);
if (wSpmStatus != ESESTATUS_SUCCESS) {
ALOGE("phNxpEse_SPM_ConfigPwr: disabling power Failed");
} else {
nxpese_ctxt.spm_power_state = false;
}
#ifdef NXP_ESE_JCOP_DWNLD_PROTECTION
if (ESE_MODE_OSU == nxpese_ctxt.initParams.initMode) {
status = phNxpEse_setJcopDwnldState(JCP_SPI_DWNLD_COMPLETE);
if (status != ESESTATUS_SUCCESS) {
ALOGE("%s: phNxpEse_setJcopDwnldState failed", __FUNCTION__);
}
}
#endif
wSpmStatus = phNxpEse_SPM_DeInit();
if (wSpmStatus != ESESTATUS_SUCCESS) {
ALOGE("phNxpEse_SPM_DeInit Failed");
}
#endif
if (NULL != nxpese_ctxt.pDevHandle) {
phPalEse_close(nxpese_ctxt.pDevHandle);
phNxpEse_memset(&nxpese_ctxt, 0x00, sizeof(nxpese_ctxt));
ALOGD_IF(ese_debug_enabled,
"phNxpEse_close - ESE Context deinit completed");
}
/* Return success always */
return status;
}
/******************************************************************************
* Function phNxpEse_read
*
* Description This function write the data to ESE through physical
* interface (e.g. I2C) using the driver interface.
* Before sending the data to ESE, phNxpEse_write_ext
* is called to check if there is any extension processing
* is required for the SPI packet being sent out.
*
* Returns It returns ESESTATUS_SUCCESS (0) if read successful else
* ESESTATUS_FAILED(1)
*
******************************************************************************/
ESESTATUS phNxpEse_read(uint32_t* data_len, uint8_t** pp_data) {
ESESTATUS status = ESESTATUS_SUCCESS;
int ret = -1;
ALOGD_IF(ese_debug_enabled, "%s Enter ..", __FUNCTION__);
ret = phNxpEse_readPacket(nxpese_ctxt.pDevHandle, nxpese_ctxt.p_read_buff,
MAX_DATA_LEN);
if (ret < 0) {
ALOGE("PAL Read status error status = %x", status);
*data_len = 2;
*pp_data = nxpese_ctxt.p_read_buff;
status = ESESTATUS_FAILED;
} else {
PH_PAL_ESE_PRINT_PACKET_RX(nxpese_ctxt.p_read_buff, ret);
*data_len = ret;
*pp_data = nxpese_ctxt.p_read_buff;
status = ESESTATUS_SUCCESS;
}
ALOGD_IF(ese_debug_enabled, "%s Exit", __FUNCTION__);
return status;
}
/******************************************************************************
* Function phNxpEse_readPacket
*
* Description This function Reads requested number of bytes from
* pn547 device into given buffer.
*
* Returns nNbBytesToRead- number of successfully read bytes
* -1 - read operation failure
*
******************************************************************************/
static int phNxpEse_readPacket(void* pDevHandle, uint8_t* pBuffer,
int nNbBytesToRead) {
int ret = -1;
int sof_counter = 0; /* one read may take 1 ms*/
int total_count = 0, numBytesToRead = 0, headerIndex = 0;
ALOGD_IF(ese_debug_enabled, "%s Enter", __FUNCTION__);
do {
sof_counter++;
ret = -1;
ret = phPalEse_read(pDevHandle, pBuffer, 2);
if (ret < 0) {
/*Polling for read on spi, hence Debug log*/
ALOGD_IF(ese_debug_enabled, "_spi_read() [HDR]errno : %x ret : %X", errno,
ret);
}
if (pBuffer[0] == RECIEVE_PACKET_SOF) {
/* Read the HEADR of one byte*/
ALOGD_IF(ese_debug_enabled, "%s Read HDR", __FUNCTION__);
numBytesToRead = 1;
headerIndex = 1;
break;
} else if (pBuffer[1] == RECIEVE_PACKET_SOF) {
/* Read the HEADR of Two bytes*/
ALOGD_IF(ese_debug_enabled, "%s Read HDR", __FUNCTION__);
pBuffer[0] = RECIEVE_PACKET_SOF;
numBytesToRead = 2;
headerIndex = 0;
break;
}
ALOGD_IF(ese_debug_enabled, "%s Normal Pkt, delay read %dus", __FUNCTION__,
READ_WAKE_UP_DELAY * NAD_POLLING_SCALER);
phPalEse_sleep(READ_WAKE_UP_DELAY * NAD_POLLING_SCALER);
} while (sof_counter < ESE_NAD_POLLING_MAX);
if (pBuffer[0] == RECIEVE_PACKET_SOF) {
ALOGD_IF(ese_debug_enabled, "%s SOF FOUND", __FUNCTION__);
/* Read the HEADR of one/Two bytes based on how two bytes read A5 PCB or 00
* A5*/
ret = phPalEse_read(pDevHandle, &pBuffer[1 + headerIndex], numBytesToRead);
if (ret < 0) {
ALOGE("_spi_read() [HDR]errno : %x ret : %X", errno, ret);
}
total_count = 3;
nNbBytesToRead = pBuffer[2];
/* Read the Complete data + one byte CRC*/
ret = phPalEse_read(pDevHandle, &pBuffer[3], (nNbBytesToRead + 1));
if (ret < 0) {
ALOGE("_spi_read() [HDR]errno : %x ret : %X", errno, ret);
ret = -1;
} else {
ret = (total_count + (nNbBytesToRead + 1));
}
} else if (ret < 0) {
/*In case of IO Error*/
ret = -2;
pBuffer[0] = 0x64;
pBuffer[1] = 0xFF;
} else {
ret = -1;
}
ALOGD_IF(ese_debug_enabled, "%s Exit ret = %d", __FUNCTION__, ret);
return ret;
}
/******************************************************************************
* Function phNxpEse_WriteFrame
*
* Description This is the actual function which is being called by
* phNxpEse_write. This function writes the data to ESE.
* It waits till write callback provide the result of write
* process.
*
* Returns It returns ESESTATUS_SUCCESS (0) if write successful else
* ESESTATUS_FAILED(1)
*
******************************************************************************/
ESESTATUS phNxpEse_WriteFrame(uint32_t data_len, const uint8_t* p_data) {
ESESTATUS status = ESESTATUS_INVALID_PARAMETER;
int32_t dwNoBytesWrRd = 0;
ALOGD_IF(ese_debug_enabled, "Enter %s ", __FUNCTION__);
/* Create local copy of cmd_data */
phNxpEse_memcpy(nxpese_ctxt.p_cmd_data, p_data, data_len);
nxpese_ctxt.cmd_len = data_len;
dwNoBytesWrRd = phPalEse_write(nxpese_ctxt.pDevHandle, nxpese_ctxt.p_cmd_data,
nxpese_ctxt.cmd_len);
if (-1 == dwNoBytesWrRd) {
ALOGE(" - Error in SPI Write.....\n");
status = ESESTATUS_FAILED;
} else {
status = ESESTATUS_SUCCESS;
PH_PAL_ESE_PRINT_PACKET_TX(nxpese_ctxt.p_cmd_data, nxpese_ctxt.cmd_len);
}
ALOGD_IF(ese_debug_enabled, "Exit %s status %x\n", __FUNCTION__, status);
return status;
}
/******************************************************************************
* Function phNxpEse_setIfsc
*
* Description This function sets the IFSC size to 240/254 support JCOP OS
*Update.
*
* Returns Always return ESESTATUS_SUCCESS (0).
*
******************************************************************************/
ESESTATUS phNxpEse_setIfsc(uint16_t IFSC_Size) {
/*SET the IFSC size to 240 bytes*/
phNxpEseProto7816_SetIfscSize(IFSC_Size);
return ESESTATUS_SUCCESS;
}
/******************************************************************************
* Function phNxpEse_Sleep
*
* Description This function suspends execution of the calling thread for
* (at least) usec microseconds
*
* Returns Always return ESESTATUS_SUCCESS (0).
*
******************************************************************************/
ESESTATUS phNxpEse_Sleep(uint32_t usec) {
phPalEse_sleep(usec);
return ESESTATUS_SUCCESS;
}
/******************************************************************************
* Function phNxpEse_memset
*
* Description This function updates destination buffer with val
* data in len size
*
* Returns Always return ESESTATUS_SUCCESS (0).
*
******************************************************************************/
void* phNxpEse_memset(void* buff, int val, size_t len) {
return phPalEse_memset(buff, val, len);
}
/******************************************************************************
* Function phNxpEse_memcpy
*
* Description This function copies source buffer to destination buffer
* data in len size
*
* Returns Return pointer to allocated memory location.
*
******************************************************************************/
void* phNxpEse_memcpy(void* dest, const void* src, size_t len) {
return phPalEse_memcpy(dest, src, len);
}
/******************************************************************************
* Function phNxpEse_Memalloc
*
* Description This function allocation memory
*
* Returns Return pointer to allocated memory or NULL.
*
******************************************************************************/
void* phNxpEse_memalloc(uint32_t size) {
return phPalEse_memalloc(size);
;
}
/******************************************************************************
* Function phNxpEse_calloc
*
* Description This is utility function for runtime heap memory allocation
*
* Returns Return pointer to allocated memory or NULL.
*
******************************************************************************/
void* phNxpEse_calloc(size_t datatype, size_t size) {
return phPalEse_calloc(datatype, size);
}
/******************************************************************************
* Function phNxpEse_free
*
* Description This function de-allocation memory
*
* Returns void.
*
******************************************************************************/
void phNxpEse_free(void* ptr) {
if (ptr != NULL) {
free(ptr);
ptr = NULL;
}
return;
}
/******************************************************************************
* Function phNxpEse_GetMaxTimer
*
* Description This function finds out the max. timer value returned from
*JCOP
*
* Returns void.
*
******************************************************************************/
static void phNxpEse_GetMaxTimer(unsigned long* pMaxTimer) {
/* Finding the max. of the timer value */
*pMaxTimer = nxpese_ctxt.secureTimerParams.secureTimer1;
if (*pMaxTimer < nxpese_ctxt.secureTimerParams.secureTimer2)
*pMaxTimer = nxpese_ctxt.secureTimerParams.secureTimer2;
*pMaxTimer = (*pMaxTimer < nxpese_ctxt.secureTimerParams.secureTimer3)
? (nxpese_ctxt.secureTimerParams.secureTimer3)
: *pMaxTimer;
/* Converting timer to millisecond from sec */
*pMaxTimer = SECOND_TO_MILLISECOND(*pMaxTimer);
/* Add extra 5% to the timer */
*pMaxTimer +=
CONVERT_TO_PERCENTAGE(*pMaxTimer, ADDITIONAL_SECURE_TIME_PERCENTAGE);
ALOGE("%s Max timer value = %lu", __FUNCTION__, *pMaxTimer);
return;
}
/******************************************************************************
* Function phNxpEseP61_DisablePwrCntrl
*
* Description This function disables eSE GPIO power off/on control
* when enabled
*
* Returns SUCCESS/FAIL.
*
******************************************************************************/
ESESTATUS phNxpEse_DisablePwrCntrl(void) {
ESESTATUS status = ESESTATUS_SUCCESS;
unsigned long maxTimer = 0;
ALOGE("%s Enter", __FUNCTION__);
phNxpEse_GetMaxTimer(&maxTimer);
#ifdef NXP_SECURE_TIMER_SESSION
status = phNxpEse_SPM_DisablePwrControl(maxTimer);
if (status != ESESTATUS_SUCCESS) {
ALOGE("%s phNxpEseP61_DisablePwrCntrl: failed", __FUNCTION__);
}
#else
ALOGE("%s phNxpEseP61_DisablePwrCntrl: not supported", __FUNCTION__);
status = ESESTATUS_FAILED;
#endif
return status;
}
#ifdef NXP_NFCC_SPI_FW_DOWNLOAD_SYNC
/******************************************************************************
* Function phNxpEse_checkFWDwnldStatus
*
* Description This function is used to check whether FW download
* is completed or not.
*
* Returns returns ESESTATUS_SUCCESS or ESESTATUS_BUSY
*
******************************************************************************/
static ESESTATUS phNxpEse_checkFWDwnldStatus(void) {
ALOGE("phNxpEse_checkFWDwnldStatus Enter");
ESESTATUS wSpmStatus = ESESTATUS_SUCCESS;
spm_state_t current_spm_state = SPM_STATE_INVALID;
uint8_t ese_dwnld_retry = 0x00;
ESESTATUS status = ESESTATUS_FAILED;
wSpmStatus = phNxpEse_SPM_GetState(&current_spm_state);
if (wSpmStatus == ESESTATUS_SUCCESS) {
/* Check current_spm_state and update config/Spm status*/
while (ese_dwnld_retry < ESE_FW_DWNLD_RETRY_CNT) {
ALOGE("ESE_FW_DWNLD_RETRY_CNT retry count");
wSpmStatus = phNxpEse_SPM_GetState(&current_spm_state);
if (wSpmStatus == ESESTATUS_SUCCESS) {
if ((current_spm_state & SPM_STATE_DWNLD)) {
status = ESESTATUS_FAILED;
} else {
ALOGE("Exit polling no FW Download ..");
status = ESESTATUS_SUCCESS;
break;
}
} else {
status = ESESTATUS_FAILED;
break;
}
phNxpEse_Sleep(500000); /*sleep for 500 ms checking for fw dwnld status*/
ese_dwnld_retry++;
}
}
ALOGE("phNxpEse_checkFWDwnldStatus status %x", status);
return status;
}
#endif
/******************************************************************************
* Function phNxpEse_GetEseStatus(unsigned char *timer_buffer)
*
* Description This function returns the all three timer
* Timeout buffer length should be minimum 18 bytes. Response will be in below
format:
* <0xF1><Len><Timer Value><0xF2><Len><Timer Value><0xF3><Len><Timer Value>
*
* Returns SUCCESS/FAIL.
* ESESTATUS_SUCCESS if 0xF1 or 0xF2 tag timeout >= 0 & 0xF3 == 0
* ESESTATUS_BUSY if 0xF3 tag timeout > 0
* ESESTATUS_FAILED if any other error
******************************************************************************/
ESESTATUS phNxpEse_GetEseStatus(phNxpEse_data* timer_buffer) {
ESESTATUS status = ESESTATUS_FAILED;
phNxpEse_SecureTimer_t secureTimerParams;
uint8_t* temp_timer_buffer = NULL;
ALOGD_IF(ese_debug_enabled, "%s Enter", __FUNCTION__);
if (timer_buffer != NULL) {
timer_buffer->len =
(sizeof(secureTimerParams.secureTimer1) +
sizeof(secureTimerParams.secureTimer2) +
sizeof(secureTimerParams.secureTimer3)) +
PH_PROPTO_7816_FRAME_LENGTH_OFFSET * PH_PROPTO_7816_FRAME_LENGTH_OFFSET;
temp_timer_buffer = (uint8_t*)phNxpEse_memalloc(timer_buffer->len);
timer_buffer->p_data = temp_timer_buffer;
#ifdef NXP_SECURE_TIMER_SESSION
phNxpEse_memcpy(&secureTimerParams, &nxpese_ctxt.secureTimerParams,
sizeof(phNxpEse_SecureTimer_t));
ALOGD_IF(
ese_debug_enabled,
"%s secureTimer1 0x%x secureTimer2 0x%x secureTimer3 0x%x len = %d",
__FUNCTION__, secureTimerParams.secureTimer1,
secureTimerParams.secureTimer2, secureTimerParams.secureTimer3,
timer_buffer->len);
*temp_timer_buffer++ = PH_PROPTO_7816_SFRAME_TIMER1;
*temp_timer_buffer++ = sizeof(secureTimerParams.secureTimer1);
temp_timer_buffer = phNxpEse_GgetTimerTlvBuffer(
temp_timer_buffer, secureTimerParams.secureTimer1);
if (temp_timer_buffer != NULL) {
*temp_timer_buffer++ = PH_PROPTO_7816_SFRAME_TIMER2;
*temp_timer_buffer++ = sizeof(secureTimerParams.secureTimer2);
temp_timer_buffer = phNxpEse_GgetTimerTlvBuffer(
temp_timer_buffer, secureTimerParams.secureTimer2);
if (temp_timer_buffer != NULL) {
*temp_timer_buffer++ = PH_PROPTO_7816_SFRAME_TIMER3;
*temp_timer_buffer++ = sizeof(secureTimerParams.secureTimer3);
temp_timer_buffer = phNxpEse_GgetTimerTlvBuffer(
temp_timer_buffer, secureTimerParams.secureTimer3);
if (temp_timer_buffer != NULL) {
if (secureTimerParams.secureTimer3 > 0) {
status = ESESTATUS_BUSY;
} else {
status = ESESTATUS_SUCCESS;
}
}
}
}
#endif
} else {
ALOGE("%s Invalid timer buffer ", __FUNCTION__);
}
ALOGD_IF(ese_debug_enabled, "%s Exit status = 0x%x", __FUNCTION__, status);
return status;
}
#ifdef NXP_SECURE_TIMER_SESSION
static unsigned char* phNxpEse_GgetTimerTlvBuffer(uint8_t* timer_buffer,
unsigned int value) {
short int count = 0, shift = 3;
unsigned int mask = 0x000000FF;
ALOGD_IF(ese_debug_enabled, "value = %x \n", value);
for (count = 0; count < 4; count++) {
if (timer_buffer != NULL) {
*timer_buffer = (value >> (shift * 8) & mask);
ALOGD_IF(ese_debug_enabled, "*timer_buffer=0x%x shift=0x%x",
*timer_buffer, shift);
timer_buffer++;
shift--;
} else {
break;
}
}
return timer_buffer;
}
#endif