| /****************************************************************************** |
| * |
| * Copyright (c) 2016, The Linux Foundation. All rights reserved. |
| * Not a Contribution. |
| * |
| * Copyright (C) 2015-2020 NXP |
| * The original Work has been changed by NXP. |
| * |
| * Copyright (C) 1999-2014 Broadcom Corporation |
| * |
| * 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. |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * This file contains functions that interface with the NFC NCI transport. |
| * On the receive side, it routes events to the appropriate handler |
| * (callback). On the transmit side, it manages the command transmission. |
| * |
| ******************************************************************************/ |
| #include <android-base/stringprintf.h> |
| #include <base/logging.h> |
| #include <fcntl.h> |
| #include <log/log.h> |
| |
| #include "nfc_target.h" |
| |
| #include <sys/stat.h> |
| #include "include/debug_nfcsnoop.h" |
| #include "nci_defs.h" |
| #include "nci_hmsgs.h" |
| #include "nfc_api.h" |
| #include "nfc_hal_api.h" |
| #include "nfc_int.h" |
| #include "rw_api.h" |
| #include "rw_int.h" |
| #if (NXP_EXTNS == TRUE) |
| #include "nfa_ce_int.h" |
| #include "nfa_sys.h" |
| #include "nfa_dm_int.h" |
| #include "nfa_hci_int.h" |
| #include <nfc_config.h> |
| #endif |
| |
| #include <statslog.h> |
| #include "metrics.h" |
| |
| using android::base::StringPrintf; |
| |
| tNFC_CONN_CB* p_cb_stored = nullptr; |
| #if (NFC_RW_ONLY == FALSE) |
| static const uint8_t nfc_mpl_code_to_size[] = {64, 128, 192, 254}; |
| |
| #endif /* NFC_RW_ONLY */ |
| #if (NXP_EXTNS == TRUE || APPL_DTA_MODE == TRUE) |
| // Global Structure varibale for FW Version |
| static tNFC_FW_VERSION nfc_fw_version; |
| #endif |
| #if (NXP_EXTNS == TRUE) |
| #define NFC_NCI_WAIT_DATA_NTF_TOUT 2 |
| #define NFC_NCI_RFFIELD_EVT_TIMEOUT 2 |
| uint8_t temp_buff[660]; |
| #endif |
| #define NFC_PB_ATTRIB_REQ_FIXED_BYTES 1 |
| #define NFC_LB_ATTRIB_REQ_FIXED_BYTES 8 |
| |
| extern unsigned char appl_dta_mode_flag; |
| extern bool nfc_debug_enabled; |
| extern std::string nfc_storage_path; |
| |
| #if (NXP_EXTNS == TRUE) |
| // Global Structure varibale for FW Version |
| static uint8_t gScreenState = 0x0; // SCREEN ON UNLOCKED |
| static uint16_t maxRoutingTableSize; |
| uint8_t sListenActivated; |
| extern tNFA_CE_CB nfa_ce_cb; |
| bool core_reset_init_num_buff = false; |
| uint8_t nfcc_dh_conn_id = 0xFF; |
| extern void nfa_hci_rsp_timeout(); |
| void disc_deact_ntf_timeout_handler(tNFC_RESPONSE_EVT event); |
| extern bool etsi_reader_in_progress; |
| void uicc_eeprom_get_config(uint8_t* config_resp); |
| void uicc_eeprom_set_config(uint8_t* config_resp); |
| bool isRedundantEndOfApdu(uint8_t* data, uint8_t len); |
| #endif |
| |
| static struct timeval timer_start; |
| static struct timeval timer_end; |
| |
| #define DEFAULT_CRASH_NFCSNOOP_PATH "/data/misc/nfc/logs/native_crash_logs" |
| static const off_t NATIVE_CRASH_FILE_SIZE = (1024 * 1024); |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_hal_nfcc_get_reset_info |
| ** |
| ** Description Register dump when CORE_RESET_NTF happens |
| ** |
| ** Returns status of command transceive |
| ** |
| *******************************************************************************/ |
| uint8_t nfc_hal_nfcc_get_reset_info(void) { |
| |
| phNxpNci_Extn_Cmd_t inData; |
| phNxpNci_Extn_Resp_t outData; |
| /*NCI_RESET_CMD*/ |
| uint8_t nfc_hal_nfcc_get_reset_info[6][6] = { |
| { |
| 0x20, 0x00, 0x01, 0x00, |
| }, |
| { |
| 0x20, 0x01, 0x00, |
| }, |
| {0x20, 0x03, 0x03, 0x01, 0xA0, 0x1A}, |
| {0x20, 0x03, 0x03, 0x01, 0xA0, 0x1B}, |
| {0x20, 0x03, 0x03, 0x01, 0xA0, 0x1C}, |
| {0x20, 0x03, 0x03, 0x01, 0xA0, 0x27}}; |
| uint8_t core_status = NCI_STATUS_FAILED; |
| uint8_t retry_count = 0; |
| uint8_t i = 0, j = 0; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s Enter", __func__); |
| |
| for (i = 0; i < 6; i++) { |
| memset(&inData, 0x00, sizeof(phNxpNci_Extn_Cmd_t)); |
| memset(&outData, 0x00, sizeof(phNxpNci_Extn_Resp_t)); |
| inData.cmd_len = nfc_hal_nfcc_get_reset_info[i][2] + 3; |
| memcpy(inData.p_cmd, |
| (uint8_t*)&nfc_hal_nfcc_get_reset_info[i], |
| nfc_hal_nfcc_get_reset_info[i][2] + 3); |
| do { |
| core_status = |
| nfc_cb.p_hal->nciTransceive(&inData,&outData); |
| retry_count++; |
| } while (NCI_STATUS_OK != core_status && |
| retry_count < (NFC_NFCC_INIT_MAX_RETRY + 1)); |
| if (core_status == NCI_STATUS_OK) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s No.%d response for nfc_hal_nfcc_get_reset_info", __func__, i); |
| for (j = 0; j < outData.rsp_len; j++) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| " %s 0x%02x", __func__, outData.p_rsp[j]); |
| } |
| } |
| } |
| return core_status; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_update_window |
| ** |
| ** Description Update tx cmd window to indicate that NFCC can received |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_update_window(void) { |
| /* Sanity check - see if we were expecting a update_window */ |
| if (nfc_cb.nci_cmd_window == NCI_MAX_CMD_WINDOW) { |
| if (nfc_cb.nfc_state != NFC_STATE_W4_HAL_CLOSE) { |
| LOG(ERROR) << StringPrintf("nfc_ncif_update_window: Unexpected call"); |
| } |
| return; |
| } |
| |
| /* Stop command-pending timer */ |
| nfc_stop_timer(&nfc_cb.nci_wait_rsp_timer); |
| |
| nfc_cb.p_vsc_cback = nullptr; |
| nfc_cb.nci_cmd_window++; |
| |
| /* Check if there were any commands waiting to be sent */ |
| nfc_ncif_check_cmd_queue(nullptr); |
| } |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_update_data_queue |
| ** |
| ** Description Update tx cmd window to indicate that NFCC can received and |
| *core credit ntf received |
| ** |
| ** Returns void |
| ** |
| *********************************************************************************/ |
| void nfc_ncif_update_data_queue(void) { |
| nfc_cb.nci_cmd_window++; |
| LOG(ERROR) << StringPrintf("nfc_ncif_update_data_queue- incrementing window"); |
| /* Check if there were any commands waiting to be sent */ |
| nfc_ncif_check_cmd_queue(nullptr); |
| } |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_cmd_timeout |
| ** |
| ** Description Handle a command timeout |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_cmd_timeout(void) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_cmd_timeout(): enter"); |
| |
| |
| storeNfcSnoopLogs(DEFAULT_CRASH_NFCSNOOP_PATH, NATIVE_CRASH_FILE_SIZE); |
| |
| /* report an error */ |
| nfc_ncif_event_status(NFC_GEN_ERROR_REVT, NFC_STATUS_HW_TIMEOUT); |
| nfc_ncif_event_status(NFC_NFCC_TIMEOUT_REVT, NFC_STATUS_HW_TIMEOUT); |
| |
| /* if enabling NFC, notify upper layer of failure */ |
| if (nfc_cb.nfc_state == NFC_STATE_CORE_INIT) { |
| nfc_enabled(NFC_STATUS_FAILED, nullptr); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_wait_2_deactivate_timeout |
| ** |
| ** Description Handle a command timeout |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_wait_2_deactivate_timeout(void) { |
| LOG(ERROR) << StringPrintf("nfc_wait_2_deactivate_timeout"); |
| nfc_cb.flags &= ~NFC_FL_DEACTIVATING; |
| nci_snd_deactivate_cmd((uint8_t)nfc_cb.deactivate_timer.param); |
| } |
| #if (NXP_EXTNS == TRUE) |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_retransmit_data |
| ** |
| ** Description Retransmission of lost packet |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| uint8_t nfc_ncif_retransmit_data(tNFC_CONN_CB* p_cb, NFC_HDR* p_data) { |
| LOG(ERROR) << StringPrintf("nfc_ncif_retransmit_data"); |
| if (p_data == nullptr) { |
| LOG(ERROR) << StringPrintf("nfc_ncif_retransmit_data: p_data is NULL"); |
| return NCI_STATUS_FAILED; |
| } |
| if (p_cb->num_buff != NFC_CONN_NO_FC) p_cb->num_buff--; |
| |
| HAL_RE_WRITE(p_data); |
| if (p_cb->conn_id == NFC_NFCEE_CONN_ID) { |
| // Start waiting for credit ntf |
| nfc_cb.bIsCreditNtfRcvd = false; |
| nfc_start_timer(&nfc_cb.nci_wait_data_ntf_timer, |
| (uint16_t)(NFC_TTYPE_NCI_WAIT_DATA_NTF), |
| NFC_NCI_WAIT_DATA_NTF_TOUT); |
| } |
| return NCI_STATUS_OK; |
| } |
| #endif |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_send_data |
| ** |
| ** Description This function is called to add the NCI data header |
| ** and send it to NCIT task for sending it to transport |
| ** as credits are available. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| uint8_t nfc_ncif_send_data(tNFC_CONN_CB* p_cb, NFC_HDR* p_data) { |
| uint8_t* pp; |
| uint8_t* ps; |
| uint8_t ulen = NCI_MAX_PAYLOAD_SIZE; |
| NFC_HDR* p; |
| uint8_t pbf = 1; |
| uint8_t buffer_size = p_cb->buff_size; |
| uint8_t hdr0 = p_cb->conn_id; |
| bool fragmented = false; |
| #if (NXP_EXTNS == TRUE) |
| uint8_t* pTemp; |
| if (core_reset_init_num_buff == true) { |
| LOG(ERROR) << StringPrintf("Reinitializing the num_buff"); |
| |
| if (!p_cb->num_buff) p_cb->num_buff++; |
| core_reset_init_num_buff = false; |
| } |
| #endif |
| if (get_i2c_fragmentation_enabled() == I2C_FRAGMENATATION_ENABLED) { |
| if (nfc_cb.i2c_data_t.nci_cmd_channel_busy == 1 && p_data) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("NxpNci : avoiding data packet sending data packet"); |
| nfc_cb.i2c_data_t.conn_id = p_cb->conn_id; |
| GKI_enqueue(&p_cb->tx_q, p_data); |
| nfc_cb.i2c_data_t.data_stored = 1; |
| return NCI_STATUS_OK; |
| } |
| } |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_send_data :%d, num_buff:%d qc:%d", p_cb->conn_id, |
| p_cb->num_buff, p_cb->tx_q.count); |
| if (p_cb->id == NFC_RF_CONN_ID) { |
| if (nfc_cb.nfc_state != NFC_STATE_OPEN) { |
| if (nfc_cb.nfc_state == NFC_STATE_CLOSING) { |
| if ((p_data == nullptr) && /* called because credit from NFCC */ |
| (nfc_cb.flags & NFC_FL_DEACTIVATING)) { |
| if (p_cb->init_credits == p_cb->num_buff) { |
| /* all the credits are back */ |
| nfc_cb.flags &= ~NFC_FL_DEACTIVATING; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "deactivating NFC-DEP init_credits:%d, num_buff:%d", |
| p_cb->init_credits, p_cb->num_buff); |
| nfc_stop_timer(&nfc_cb.deactivate_timer); |
| nci_snd_deactivate_cmd((uint8_t)nfc_cb.deactivate_timer.param); |
| } |
| } |
| } |
| return NCI_STATUS_FAILED; |
| } |
| } |
| |
| if (p_data) { |
| /* always enqueue the data to the tx queue */ |
| GKI_enqueue(&p_cb->tx_q, p_data); |
| } |
| |
| #if (NXP_EXTNS == TRUE) |
| if ((nfcFL.eseFL._ESE_DUAL_MODE_PRIO_SCHEME == |
| nfcFL.eseFL._ESE_WIRED_MODE_RESUME) && |
| ((nfc_cb.bBlockWiredMode) && (p_cb->conn_id == NFC_NFCEE_CONN_ID))) { |
| /* CE is activated on UICC hence return simply without sedning data */ |
| return (NCI_STATUS_OK); |
| } |
| #endif |
| |
| /* try to send the first data packet in the tx queue */ |
| p_data = (NFC_HDR*)GKI_getfirst(&p_cb->tx_q); |
| |
| /* post data fragment to NCIT task as credits are available */ |
| while (p_data && (p_cb->num_buff > 0)) { |
| if (p_data->len <= buffer_size) { |
| pbf = 0; /* last fragment */ |
| ulen = (uint8_t)(p_data->len); |
| fragmented = false; |
| } else { |
| fragmented = true; |
| ulen = buffer_size; |
| } |
| |
| if (!fragmented) { |
| /* if data packet is not fragmented, use the original buffer */ |
| p = p_data; |
| p_data = (NFC_HDR*)GKI_dequeue(&p_cb->tx_q); |
| } else { |
| /* the data packet is too big and need to be fragmented |
| * prepare a new GKI buffer |
| * (even the last fragment to avoid issues) */ |
| p = NCI_GET_CMD_BUF(ulen); |
| if (p == nullptr) |
| return (NCI_STATUS_BUFFER_FULL); |
| |
| p->len = ulen; |
| p->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE + 1; |
| |
| if (p->len) { |
| pp = (uint8_t*)(p + 1) + p->offset; |
| ps = (uint8_t*)(p_data + 1) + p_data->offset; |
| memcpy(pp, ps, ulen); |
| } |
| /* adjust the NFC_HDR on the old fragment */ |
| p_data->len -= ulen; |
| p_data->offset += ulen; |
| } |
| |
| p->event = BT_EVT_TO_NFC_NCI; |
| p->layer_specific = pbf; |
| p->len += NCI_DATA_HDR_SIZE; |
| p->offset -= NCI_DATA_HDR_SIZE; |
| pp = (uint8_t*)(p + 1) + p->offset; |
| /* build NCI Data packet header */ |
| NCI_DATA_PBLD_HDR(pp, pbf, hdr0, ulen); |
| #if (NXP_EXTNS == TRUE) |
| if (isRedundantEndOfApdu(pp, ulen)) { |
| GKI_freebuf(p_data); |
| return (NCI_STATUS_OK); |
| } |
| #endif |
| if (p_cb->num_buff != NFC_CONN_NO_FC) p_cb->num_buff--; |
| |
| #if (NXP_EXTNS == TRUE) |
| if ((nfcFL.eseFL._ESE_DUAL_MODE_PRIO_SCHEME == |
| nfcFL.eseFL._ESE_WIRED_MODE_RESUME) && |
| (p_cb->conn_id == NFC_NFCEE_CONN_ID)) { |
| nfc_cb.temp_data = (NFC_HDR*)temp_buff; |
| nfc_cb.temp_data->offset = p->offset; |
| pTemp = (uint8_t*)(nfc_cb.temp_data + 1) + nfc_cb.temp_data->offset; |
| nfc_cb.temp_data->len = p->len; |
| memcpy(pTemp, ((uint8_t*)(p + 1) + p->offset), p->len); |
| } |
| #endif |
| |
| /* send to HAL */ |
| HAL_WRITE(p); |
| nfcsnoop_capture(p, false); |
| #if (NXP_EXTNS == TRUE) |
| /* start NFC data ntf timeout timer */ |
| if (get_i2c_fragmentation_enabled() == I2C_FRAGMENATATION_ENABLED) { |
| nfc_cb.nci_cmd_window--; |
| } |
| if (p_cb->conn_id != NFC_RF_CONN_ID) { |
| // Start waiting for credit ntf |
| if (p_cb->conn_id == NFC_NFCEE_CONN_ID) { |
| nfc_cb.bIsCreditNtfRcvd = false; |
| } |
| nfc_start_timer(&nfc_cb.nci_wait_data_ntf_timer, |
| (uint16_t)(NFC_TTYPE_NCI_WAIT_DATA_NTF), |
| NFC_NCI_WAIT_DATA_NTF_TOUT); |
| } |
| if (!fragmented) { |
| /* check if there are more data to send */ |
| p_data = (NFC_HDR*)GKI_getfirst(&p_cb->tx_q); |
| } |
| #endif |
| } |
| |
| // log duration for the first hce data response |
| if (timer_start.tv_sec != 0 || timer_start.tv_usec != 0) { |
| gettimeofday(&timer_end, nullptr); |
| uint32_t delta_time_ms = (timer_end.tv_sec - timer_start.tv_sec) * 1000 + |
| (timer_end.tv_usec - timer_start.tv_usec) / 1000; |
| memset(&timer_start, 0, sizeof(timer_start)); |
| memset(&timer_end, 0, sizeof(timer_end)); |
| android::util::stats_write(android::util::NFC_HCE_TRANSACTION_OCCURRED, |
| (int32_t)delta_time_ms); |
| } |
| return (NCI_STATUS_OK); |
| } |
| |
| #if (NXP_EXTNS == TRUE) |
| /*Function to empty cmd queue.*/ |
| void nfc_ncif_empty_cmd_queue() { |
| NFC_HDR* p_buf = (NFC_HDR*)GKI_dequeue(&nfc_cb.nci_cmd_xmit_q); |
| |
| while (p_buf) { |
| GKI_freebuf(p_buf); |
| p_buf = (NFC_HDR*)GKI_dequeue(&nfc_cb.nci_cmd_xmit_q); |
| } |
| } |
| |
| /*Function to empty data queue.*/ |
| void nfc_ncif_empty_data_queue() { |
| NFC_HDR* p_data = (NFC_HDR*)GKI_dequeue(&p_cb_stored->tx_q); |
| |
| while (p_data) { |
| GKI_freebuf(p_data); |
| p_data = (NFC_HDR*)GKI_dequeue(&p_cb_stored->tx_q); |
| } |
| } |
| #endif |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_check_cmd_queue |
| ** |
| ** Description Send NCI command to the transport |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_check_cmd_queue(NFC_HDR* p_buf) { |
| uint8_t* ps; |
| /* If there are commands waiting in the xmit queue, or if the controller |
| * cannot accept any more commands, */ |
| /* then enqueue this command */ |
| if (p_buf) { |
| if ((nfc_cb.nci_cmd_xmit_q.count) || (nfc_cb.nci_cmd_window == 0)) { |
| GKI_enqueue(&nfc_cb.nci_cmd_xmit_q, p_buf); |
| #if (NXP_EXTNS == TRUE) |
| if (p_buf != nullptr) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_check_cmd_queue : making p_buf NULL."); |
| p_buf = nullptr; |
| } |
| #else |
| p_buf = nullptr; |
| #endif |
| } |
| } |
| /* If controller can accept another command, then send the next command */ |
| if (nfc_cb.nci_cmd_window > 0) { |
| /* If no command was provided, or if older commands were in the queue, then |
| * get cmd from the queue */ |
| if (!p_buf) p_buf = (NFC_HDR*)GKI_dequeue(&nfc_cb.nci_cmd_xmit_q); |
| |
| if (p_buf) { |
| #if (NXP_EXTNS == TRUE) |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_check_cmd_queue : Writing to HAL..."); |
| /*save the message header to double check the response */ |
| ps = (uint8_t*)(p_buf + 1) + p_buf->offset; |
| /*save command HEADER(GID+OID) only*/ |
| memcpy(nfc_cb.last_hdr, ps, NFC_SAVED_HDR_SIZE); |
| /*save command length only*/ |
| nfc_cb.cmd_size = *(ps + NFC_SAVED_HDR_SIZE); |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s : cmd_size:%d", __func__, nfc_cb.cmd_size); |
| if ((nfc_cb.last_hdr[0] == 0x20 && |
| (nfc_cb.last_hdr[1] == 0x02 || nfc_cb.last_hdr[1] == 0x03)) || |
| (nfc_cb.last_hdr[0] == 0x2F && nfc_cb.last_hdr[1] == 0x15) || |
| (nfc_cb.last_hdr[0] == 0x21 && nfc_cb.last_hdr[1] == 0x01) || |
| (nfc_cb.last_hdr[0] == 0x21 && nfc_cb.last_hdr[1] == 0x06)) { |
| if (nfc_cb.last_cmd_buf != nullptr) { |
| GKI_freebuf(nfc_cb.last_cmd_buf); // ======> Free before allocation |
| } |
| nfc_cb.last_cmd_buf = (uint8_t*)GKI_getbuf(nfc_cb.cmd_size + 1); |
| if (nfc_cb.last_cmd_buf != nullptr) { |
| /*save command data including length and excluding header*/ |
| memcpy(nfc_cb.last_cmd_buf, ps + NFC_SAVED_HDR_SIZE, |
| (nfc_cb.cmd_size + 1)); |
| memcpy(nfc_cb.last_cmd, ps + NCI_MSG_HDR_SIZE, NFC_SAVED_CMD_SIZE); |
| } else { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("NULL buffer nfc_cb.last_cmd_buf"); |
| } |
| } else { |
| memcpy(nfc_cb.last_cmd, ps + NCI_MSG_HDR_SIZE, NFC_SAVED_CMD_SIZE); |
| } |
| #else |
| /* save the message header to double check the response */ |
| ps = (uint8_t*)(p_buf + 1) + p_buf->offset; |
| memcpy(nfc_cb.last_hdr, ps, NFC_SAVED_HDR_SIZE); |
| memcpy(nfc_cb.last_cmd, ps + NCI_MSG_HDR_SIZE, NFC_SAVED_CMD_SIZE); |
| #endif |
| if (p_buf->layer_specific == NFC_WAIT_RSP_VSC) { |
| /* save the callback for NCI VSCs) */ |
| nfc_cb.p_vsc_cback = (void*)((tNFC_NCI_VS_MSG*)p_buf)->p_cback; |
| } else if (p_buf->layer_specific == NFC_WAIT_RSP_RAW_VS) { |
| /* save the callback for RAW VS */ |
| nfc_cb.p_vsc_cback = (void*)((tNFC_NCI_VS_MSG*)p_buf)->p_cback; |
| nfc_cb.rawVsCbflag = true; |
| } |
| |
| /* Indicate command is pending */ |
| nfc_cb.nci_cmd_window--; |
| |
| /* send to HAL */ |
| HAL_WRITE(p_buf); |
| #if (NXP_EXTNS != TRUE) |
| /* Indicate command is pending */ |
| nfc_cb.nci_cmd_window--; |
| #endif |
| if (get_i2c_fragmentation_enabled() == I2C_FRAGMENATATION_ENABLED) { |
| nfc_cb.i2c_data_t.nci_cmd_channel_busy = 1; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("setting channel busy flag"); |
| } |
| |
| /* start NFC command-timeout timer */ |
| nfc_start_timer(&nfc_cb.nci_wait_rsp_timer, |
| (uint16_t)(NFC_TTYPE_NCI_WAIT_RSP), |
| nfc_cb.nci_wait_rsp_tout); |
| } |
| } |
| |
| if (nfc_cb.nci_cmd_window == NCI_MAX_CMD_WINDOW) { |
| /* the command queue must be empty now */ |
| if (nfc_cb.flags & NFC_FL_CONTROL_REQUESTED) { |
| /* HAL requested control or stack needs to handle pre-discover */ |
| nfc_cb.flags &= ~NFC_FL_CONTROL_REQUESTED; |
| if (nfc_cb.flags & NFC_FL_DISCOVER_PENDING) { |
| if (nfc_cb.p_hal->prediscover()) { |
| /* HAL has the command window now */ |
| nfc_cb.flags |= NFC_FL_CONTROL_GRANTED; |
| nfc_cb.nci_cmd_window = 0; |
| } else { |
| /* HAL does not need to send command, |
| * - restore the command window and issue the discovery command now */ |
| nfc_cb.flags &= ~NFC_FL_DISCOVER_PENDING; |
| ps = (uint8_t*)nfc_cb.p_disc_pending; |
| nci_snd_discover_cmd(*ps, (tNFC_DISCOVER_PARAMS*)(ps + 1)); |
| #if (NXP_EXTNS == TRUE) |
| if (nfc_cb.p_last_disc) { |
| GKI_freebuf(nfc_cb.p_last_disc); |
| nfc_cb.p_last_disc = nullptr; |
| } |
| nfc_cb.p_last_disc = nfc_cb.p_disc_pending; |
| #else |
| GKI_freebuf(nfc_cb.p_disc_pending); |
| #endif |
| nfc_cb.p_disc_pending = nullptr; |
| } |
| } else if (nfc_cb.flags & NFC_FL_HAL_REQUESTED) { |
| /* grant the control to HAL */ |
| nfc_cb.flags &= ~NFC_FL_HAL_REQUESTED; |
| nfc_cb.flags |= NFC_FL_CONTROL_GRANTED; |
| nfc_cb.nci_cmd_window = 0; |
| nfc_cb.p_hal->control_granted(); |
| } |
| } |
| } |
| } |
| |
| #if (NXP_EXTNS == TRUE || APPL_DTA_MODE == TRUE) |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_getFWVersion |
| ** |
| ** Description This function is called to fet the FW Version |
| ** |
| ** Returns tNFC_FW_VERSION |
| ** |
| *******************************************************************************/ |
| tNFC_FW_VERSION nfc_ncif_getFWVersion() { return nfc_fw_version; } |
| #endif |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_send_cmd |
| ** |
| ** Description Send NCI command to the NCIT task |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_send_cmd(NFC_HDR* p_buf) { |
| #if (NXP_EXTNS == TRUE) |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_send_cmd()"); |
| if (p_buf == nullptr) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("p_buf is NULL."); |
| return; |
| } |
| uint8_t* cmd = nullptr; |
| cmd = (uint8_t*)(p_buf + 1) + p_buf->offset; |
| |
| if (sListenActivated == true) { |
| nfc_stop_timer(&nfc_cb.listen_activation_timer_list); |
| sListenActivated = false; |
| } |
| #endif |
| /* post the p_buf to NCIT task */ |
| p_buf->event = BT_EVT_TO_NFC_NCI; |
| p_buf->layer_specific = 0; |
| nfcsnoop_capture(p_buf, false); |
| nfc_ncif_check_cmd_queue(p_buf); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_process_event |
| ** |
| ** Description This function is called to process the |
| ** data/response/notification from NFCC |
| ** |
| ** Returns true if need to free buffer |
| ** |
| *******************************************************************************/ |
| bool nfc_ncif_process_event(NFC_HDR* p_msg) { |
| uint8_t mt, pbf, gid, *p; |
| bool free = true; |
| uint8_t oid; |
| uint16_t len; |
| uint8_t* p_old, old_gid, old_oid, old_mt; |
| p = (uint8_t*)(p_msg + 1) + p_msg->offset; |
| |
| if (p_msg->len < 3) { |
| // Per NCI spec, every packets should have at least 3 bytes: HDR0, HDR1, and |
| // LEN field. |
| LOG(ERROR) << StringPrintf("Invalid NCI packet: p_msg->len: %d", |
| p_msg->len); |
| return free; |
| } |
| |
| // LEN field contains the size of the payload, not including the 3-byte packet |
| // header. |
| len = p[2] + 3; |
| if (p_msg->len < len) { |
| // Making sure the packet holds enough data than it claims. |
| LOG(ERROR) << StringPrintf("Invalid NCI packet: p_msg->len (%d) < len (%d)", |
| p_msg->len, len); |
| return free; |
| } |
| |
| NCI_MSG_PRS_HDR0(p, mt, pbf, gid); |
| oid = ((*p) & NCI_OID_MASK); |
| #if (NXP_EXTNS == TRUE) |
| if (sListenActivated == true) { |
| nfc_stop_timer(&nfc_cb.listen_activation_timer_list); |
| sListenActivated = false; |
| } |
| #endif |
| if (nfc_cb.rawVsCbflag == true && |
| nfc_ncif_proc_proprietary_rsp(mt, gid, oid) == true) { |
| #if (NXP_EXTNS == TRUE) |
| if (mt == NCI_MT_RSP) nci_proc_prop_raw_vs_rsp(p_msg); |
| #else |
| nci_proc_prop_raw_vs_rsp(p_msg); |
| nfc_cb.rawVsCbflag = false; |
| #endif |
| return free; |
| } |
| |
| nfcsnoop_capture(p_msg, true); |
| switch (mt) { |
| case NCI_MT_DATA: |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("NFC received data"); |
| nfc_ncif_proc_data(p_msg); |
| free = false; |
| break; |
| |
| case NCI_MT_RSP: |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("NFC received rsp gid:%d", gid); |
| oid = ((*p) & NCI_OID_MASK); |
| p_old = nfc_cb.last_hdr; |
| NCI_MSG_PRS_HDR0(p_old, old_mt, pbf, old_gid); |
| old_oid = ((*p_old) & NCI_OID_MASK); |
| /* make sure this is the RSP we are waiting for before updating the |
| * command window */ |
| if ((old_gid != gid) || (old_oid != oid)) { |
| if ((nfcFL.nfcNxpEse && nfcFL.eseFL._ESE_ETSI_READER_ENABLE) && |
| ((gid == NCI_GID_RF_MANAGE) && (oid == NCI_MSG_RF_DISCOVER)) && |
| (etsi_reader_in_progress == true)) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("Changing disc_state and disc_flags"); |
| nfa_dm_cb.disc_cb.disc_state = NFA_DM_RFST_IDLE; |
| nfa_dm_cb.disc_cb.disc_flags &= |
| ~(NFA_DM_DISC_FLAGS_W4_NTF | NFA_DM_DISC_FLAGS_STOPPING); |
| nfa_dm_cb.disc_cb.disc_flags |= |
| (NFA_DM_DISC_FLAGS_W4_RSP | NFA_DM_DISC_FLAGS_NOTIFY | |
| NFA_DM_DISC_FLAGS_ENABLED); |
| disc_deact_ntf_timeout_handler(NFC_NFCC_TIMEOUT_REVT); |
| } else { |
| /*no response after the deactivate command, handling the error |
| * scenario after the recovery*/ |
| if ((gid == NCI_GID_RF_MANAGE) && (oid == NCI_MSG_RF_DISCOVER) && |
| (nfc_cb.nci_cmd_window == 0)) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("resetting the nci_cmd_window"); |
| nfc_cb.nci_cmd_window++; |
| } else { |
| LOG(ERROR) << StringPrintf( |
| "nfc_ncif_process_event unexpected rsp: gid:0x%x, oid:0x%x", |
| gid, oid); |
| return true; |
| } |
| } |
| } |
| |
| switch (gid) { |
| case NCI_GID_CORE: /* 0000b NCI Core group */ |
| free = nci_proc_core_rsp(p_msg); |
| break; |
| case NCI_GID_RF_MANAGE: /* 0001b NCI Discovery group */ |
| nci_proc_rf_management_rsp(p_msg); |
| break; |
| #if (NFC_NFCEE_INCLUDED == true) |
| #if (NFC_RW_ONLY == FALSE) |
| case NCI_GID_EE_MANAGE: /* 0x02 0010b NFCEE Discovery group */ |
| nci_proc_ee_management_rsp(p_msg); |
| break; |
| #endif |
| #endif |
| case NCI_GID_PROP: /* 1111b Proprietary */ |
| nci_proc_prop_rsp(p_msg); |
| break; |
| default: |
| LOG(ERROR) << StringPrintf("NFC: Unknown gid:%d", gid); |
| break; |
| } |
| #if (NXP_EXTNS == TRUE) |
| // received command response |
| // set the saved header and command buffer to zero |
| nfc_cb.cmd_size = 0x00; |
| memset(nfc_cb.last_hdr, 0, NFC_SAVED_HDR_SIZE); |
| memset(nfc_cb.last_cmd, 0, NFC_SAVED_CMD_SIZE); |
| #endif |
| if (get_i2c_fragmentation_enabled() == I2C_FRAGMENATATION_ENABLED) { |
| nfc_cb.i2c_data_t.nci_cmd_channel_busy = 0; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s,updating window", __func__); |
| p_cb_stored = nfc_find_conn_cb_by_conn_id(nfc_cb.i2c_data_t.conn_id); |
| nfc_ncif_update_window(); |
| if (p_cb_stored && (nfc_cb.i2c_data_t.data_stored == 1) && |
| (nfc_cb.i2c_data_t.nci_cmd_channel_busy == 0x00)) { |
| LOG(ERROR) << StringPrintf("resending the stored data packet"); |
| nfc_ncif_send_data(p_cb_stored, nullptr); |
| nfc_cb.i2c_data_t.data_stored = 0; |
| } |
| } else { |
| nfc_ncif_update_window(); |
| } |
| break; |
| case NCI_MT_NTF: |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("NFC received ntf gid:%d", gid); |
| switch (gid) { |
| case NCI_GID_CORE: /* 0000b NCI Core group */ |
| nci_proc_core_ntf(p_msg); |
| break; |
| case NCI_GID_RF_MANAGE: /* 0001b NCI Discovery group */ |
| nci_proc_rf_management_ntf(p_msg); |
| break; |
| #if (NFC_NFCEE_INCLUDED == true) |
| #if (NFC_RW_ONLY == FALSE) |
| case NCI_GID_EE_MANAGE: /* 0x02 0010b NFCEE Discovery group */ |
| nci_proc_ee_management_ntf(p_msg); |
| break; |
| #endif |
| #endif |
| case NCI_GID_PROP: /* 1111b Proprietary */ |
| nci_proc_prop_ntf(p_msg); |
| break; |
| default: |
| LOG(ERROR) << StringPrintf("NFC: Unknown gid:%d", gid); |
| break; |
| } |
| break; |
| |
| default: |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("NFC received unknown mt:0x%x, gid:%d", mt, gid); |
| } |
| |
| return (free); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_rf_management_status |
| ** |
| ** Description This function is called to report an event |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_rf_management_status(tNFC_DISCOVER_EVT event, uint8_t status) { |
| tNFC_DISCOVER evt_data; |
| if (nfc_cb.p_discv_cback) { |
| evt_data.status = (tNFC_STATUS)status; |
| (*nfc_cb.p_discv_cback)(event, &evt_data); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_set_config_status |
| ** |
| ** Description This function is called to report NFC_SET_CONFIG_REVT |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_set_config_status(uint8_t* p, uint8_t len) { |
| tNFC_RESPONSE evt_data; |
| |
| if (nfc_cb.p_resp_cback) { |
| evt_data.set_config.num_param_id = 0; |
| if (len == 0) { |
| LOG(ERROR) << StringPrintf("Insufficient RSP length"); |
| evt_data.set_config.status = NFC_STATUS_SYNTAX_ERROR; |
| (*nfc_cb.p_resp_cback)(NFC_SET_CONFIG_REVT, &evt_data); |
| return; |
| } |
| evt_data.set_config.status = (tNFC_STATUS)*p++; |
| if (evt_data.set_config.status != NFC_STATUS_OK && len > 1) { |
| evt_data.set_config.num_param_id = *p++; |
| if (evt_data.set_config.num_param_id > NFC_MAX_NUM_IDS) { |
| android_errorWriteLog(0x534e4554, "114047681"); |
| LOG(ERROR) << StringPrintf("OOB write num_param_id %d", |
| evt_data.set_config.num_param_id); |
| evt_data.set_config.num_param_id = 0; |
| } else if (evt_data.set_config.num_param_id <= len - 2) { |
| STREAM_TO_ARRAY(evt_data.set_config.param_ids, p, |
| evt_data.set_config.num_param_id); |
| } else { |
| LOG(ERROR) << StringPrintf("Insufficient RSP length %d,num_param_id %d", |
| len, evt_data.set_config.num_param_id); |
| evt_data.set_config.num_param_id = 0; |
| } |
| } |
| |
| (*nfc_cb.p_resp_cback)(NFC_SET_CONFIG_REVT, &evt_data); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_event_status |
| ** |
| ** Description This function is called to report an event |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_event_status(tNFC_RESPONSE_EVT event, uint8_t status) { |
| tNFC_RESPONSE evt_data; |
| if (event == NFC_NFCC_TIMEOUT_REVT && status == NFC_STATUS_HW_TIMEOUT) { |
| uint32_t cmd_hdr = (nfc_cb.last_hdr[0] << 8) | nfc_cb.last_hdr[1]; |
| android::util::stats_write(android::util::NFC_ERROR_OCCURRED, |
| (int32_t)NCI_TIMEOUT, (int32_t)cmd_hdr, |
| (int32_t)status); |
| } |
| #if (NXP_EXTNS == TRUE) |
| if ((nfcFL.eseFL._ESE_DUAL_MODE_PRIO_SCHEME == |
| nfcFL.eseFL._ESE_WIRED_MODE_RESUME) && |
| ((status == NFC_STATUS_WIRED_SESSION_ABORTED) || |
| (status == NFC_STATUS_DWP_APDU_DROPPPED))) { |
| tNFC_CONN_CB* p_cb; |
| nfc_cb.bBlockWiredMode = true; |
| nfc_cb.bBlkPwrlinkAndModeSetCmd = true; |
| p_cb = nfc_find_conn_cb_by_conn_id(nfa_hci_cb.conn_id); |
| /*Stop rf_filed timer only if SPI is not open*/ |
| if(NFC_INTF_REQ_SRC_DWP == nfc_cb.pwr_link_cmd.reqSrc) |
| nfc_stop_timer(&nfc_cb.rf_filed_event_timeout_timer); |
| if (!nfc_cb.bIsCreditNtfRcvd) { |
| nfc_stop_timer(&nfc_cb.nci_wait_data_ntf_timer); |
| nfc_cb.bIsCreditNtfRcvd = true; |
| |
| if ((p_cb) && !p_cb->num_buff) p_cb->num_buff++; |
| } |
| nfc_cb.bSetmodeOnReq = true; /* Sending mode set ON is required on RF |
| deactivation to resume DWP */ |
| nfa_hci_cb.bIsHciResponseTimedout = false; |
| if (status == NFC_STATUS_DWP_APDU_DROPPPED) { |
| nfc_cb.bRetransmitDwpPacket = true; |
| } |
| if (status == NFC_STATUS_WIRED_SESSION_ABORTED) { |
| nfc_cb.bIsDwpResPending = true; |
| nfa_hci_cb.IsWiredSessionAborted = true; |
| } |
| nfa_sys_stop_timer(&nfa_hci_cb.timer); |
| if (p_cb && p_cb->p_cback) |
| (*p_cb->p_cback)(nfa_hci_cb.conn_id, NFC_HCI_RESTART_TIMER, |
| (tNFC_CONN*)&evt_data); |
| } |
| #endif |
| |
| if (nfc_cb.p_resp_cback) { |
| evt_data.status = (tNFC_STATUS)status; |
| (*nfc_cb.p_resp_cback)(event, &evt_data); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_error_status |
| ** |
| ** Description This function is called to report an error event to data |
| ** cback |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_error_status(uint8_t conn_id, uint8_t status) { |
| tNFC_CONN_CB* p_cb = nfc_find_conn_cb_by_conn_id(conn_id); |
| if (p_cb && p_cb->p_cback) { |
| tNFC_CONN nfc_conn; |
| nfc_conn.status = status; |
| (*p_cb->p_cback)(conn_id, NFC_ERROR_CEVT, &nfc_conn); |
| } |
| android::util::stats_write(android::util::NFC_ERROR_OCCURRED, |
| (int32_t)ERROR_NTF, (int32_t)0, (int32_t)status); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_proc_rf_field_ntf |
| ** |
| ** Description This function is called to process RF field notification |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| #if (NFC_RW_ONLY == FALSE) |
| void nfc_ncif_proc_rf_field_ntf(uint8_t rf_status) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_proc_rf_field_ntf"); |
| tNFC_RESPONSE evt_data; |
| #if (NXP_EXTNS == TRUE) |
| if(nfcFL.eseFL._ESE_DUAL_MODE_PRIO_SCHEME == |
| nfcFL.eseFL._ESE_WIRED_MODE_RESUME) { |
| if (rf_status == 0x01) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_proc_rf_field_ntf ON_EVT"); |
| nfc_cb.bBlockWiredMode = true; |
| nfc_cb.bBlkPwrlinkAndModeSetCmd = true; |
| nfc_stop_timer(&nfc_cb.nci_wait_setMode_Ntf_timer); /* stop mode set Ntf |
| timer if it is |
| allready started */ |
| nfc_start_timer(&nfc_cb.rf_filed_event_timeout_timer, |
| (uint16_t)(NFC_TTYPE_NCI_WAIT_RF_FIELD_NTF), |
| NFC_NCI_RFFIELD_EVT_TIMEOUT); |
| } else { |
| nfc_stop_timer(&nfc_cb.rf_filed_event_timeout_timer); |
| if (nfc_cb.bBlockWiredMode) { |
| /*Timeout for field off is reduced to 1s which will be enough to get |
| * next field ntf if any*/ |
| nfc_start_timer(&nfc_cb.rf_filed_event_timeout_timer, |
| (uint16_t)(NFC_TTYPE_NCI_WAIT_RF_FIELD_NTF), 1); |
| } |
| } |
| } |
| #endif |
| |
| if (nfc_cb.p_resp_cback) { |
| evt_data.status = (tNFC_STATUS)NFC_STATUS_OK; |
| evt_data.rf_field.rf_field = rf_status; |
| (*nfc_cb.p_resp_cback)(NFC_RF_FIELD_REVT, &evt_data); |
| } |
| } |
| #endif |
| |
| #if (NXP_EXTNS == TRUE) |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_allow_dwp_transmission |
| ** |
| ** Description This function is called when CE deactivation/RF event |
| *timedout/RF OFF event |
| ** eSE action notification |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_allow_dwp_transmission() { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_allow_dwp_transmission Enter"); |
| if(nfcFL.eseFL._ESE_DUAL_MODE_PRIO_SCHEME != |
| nfcFL.eseFL._ESE_WIRED_MODE_RESUME) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("DUAL_MODE_PRIO_SCHEME != WIRED_MODE_RESUME. Returning"); |
| return; |
| } |
| tNFC_RESPONSE evt_data; |
| tNFC_CONN_CB* p_cb; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_allow_dwp_transmission %d, %d ", |
| nfc_cb.bIsDwpResPending, nfc_cb.bRetransmitDwpPacket); |
| p_cb = nfc_find_conn_cb_by_conn_id(nfa_hci_cb.conn_id); |
| |
| if ((p_cb) && (p_cb->conn_id == NFC_NFCEE_CONN_ID)) { |
| if (nfa_hci_cb.bIsHciResponseTimedout) { |
| nfa_hci_cb.IsHciTimerChanged = false; |
| nfc_cb.bRetransmitDwpPacket = false; |
| nfa_hci_cb.bIsHciResponseTimedout = false; |
| nfc_cb.bIsDwpResPending = false; |
| } |
| if (nfc_cb.bIsDwpResPending) { |
| nfa_sys_stop_timer(&nfa_hci_cb.timer); |
| nfc_cb.bIsDwpResPending = false; |
| nfa_hci_cb.IsHciTimerChanged = true; |
| if (p_cb->p_cback) |
| (*p_cb->p_cback)(nfa_hci_cb.conn_id, NFC_HCI_RESTART_TIMER, |
| (tNFC_CONN*)&evt_data); |
| } else if (nfc_cb.bRetransmitDwpPacket) { |
| nfa_sys_stop_timer(&nfa_hci_cb.timer); |
| nfc_ncif_retransmit_data(p_cb, nfc_cb.temp_data); |
| nfc_cb.bRetransmitDwpPacket = false; |
| if (p_cb->p_cback) |
| (*p_cb->p_cback)(nfa_hci_cb.conn_id, NFC_HCI_RESTART_TIMER, |
| (tNFC_CONN*)&evt_data); |
| } else { |
| nfc_ncif_send_data(p_cb, nullptr); |
| } |
| } |
| } |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_onWiredModeHold_timeout |
| ** |
| ** Description This function is called when RF field event timedout |
| ** To aviod infinite dwp block on RF_ON event |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_onWiredModeHold_timeout() { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_onWiredModeHold_timeout"); |
| if(nfcFL.eseFL._ESE_DUAL_MODE_PRIO_SCHEME != |
| nfcFL.eseFL._ESE_WIRED_MODE_RESUME) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("DUAL_MODE_PRIO_SCHEME != WIRED_MODE_RESUME. Returning"); |
| return; |
| } |
| if (nfc_cb.bBlockWiredMode) { |
| nfc_ncif_resume_dwp_wired_mode(); |
| } |
| } |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_resume_dwp_wired_mode |
| ** |
| ** Description This function is called to resume DWP session when RF is |
| *session is over |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_resume_dwp_wired_mode() { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_resume_dwp_wired_mode"); |
| if(nfcFL.eseFL._ESE_DUAL_MODE_PRIO_SCHEME != |
| nfcFL.eseFL._ESE_WIRED_MODE_RESUME) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("DUAL_MODE_PRIO_SCHEME != WIRED_MODE_RESUME. Returning"); |
| return; |
| } |
| tNFC_CONN_CB* p_cb; |
| p_cb = nfc_find_conn_cb_by_conn_id(nfa_hci_cb.conn_id); |
| if (p_cb == nullptr) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("Control block not found. Returning"); |
| return; |
| } |
| |
| nfc_cb.bBlkPwrlinkAndModeSetCmd = false; |
| nfc_cb.bIssueModeSetCmd = false; |
| if (nfc_cb.pwr_link_cmd.bPwrLinkCmdRequested) { |
| nfc_stop_quick_timer(&nfc_cb.nci_wait_pwrLinkRsp_timer); |
| if (!nfc_cb.bCeActivatedeSE && nfc_cb.bSetmodeOnReq) |
| nfc_cb.bIssueModeSetCmd = true; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("pwr link cmd to send"); |
| nci_snd_pwr_nd_lnk_ctrl_cmd(NFCEE_ID_ESE, nfc_cb.pwr_link_cmd.param, |
| nfc_cb.pwr_link_cmd.reqSrc); |
| nfc_cb.pwr_link_cmd.bPwrLinkCmdRequested = false; |
| nfc_cb.pwr_link_cmd.reqSrc = NFC_INTF_REQ_SRC_DWP; |
| if (nfc_cb.pwr_link_cmd.param == 0x01) { |
| /* Mode set command not sent during Standby , so allow DWP |
| * transmission need to be called to unblock Standby command. */ |
| nfc_cb.bBlockWiredMode = false; |
| nfc_cb.bCeActivatedeSE = false; |
| nfc_ncif_allow_dwp_transmission(); |
| } |
| } else if (((nfc_cb.bSetmodeOnReq) || (!GKI_queue_is_empty(&p_cb->tx_q))) && |
| (!nfc_cb.bCeActivatedeSE)) { |
| nfc_stop_quick_timer(&nfc_cb.nci_wait_setModeRsp_timer); |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("mode set cmd to send"); |
| nfc_cb.bSetmodeOnReq = true; |
| nci_snd_nfcee_mode_set(NFCEE_ID_ESE, NFC_MODE_ACTIVATE); |
| nfc_start_timer(&nfc_cb.nci_wait_setMode_Ntf_timer, |
| (uint16_t)NFC_TYPE_NCI_WAIT_SETMODE_NTF, |
| NFC_NCI_SETMODE_NTF_TIMEOUT); |
| } else { |
| nfc_cb.bBlockWiredMode = false; |
| nfc_cb.bCeActivatedeSE = false; |
| /*Reset modeSet flags to unblock the next send request*/ |
| nfc_cb.bSetmodeOnReq = false; |
| nfc_cb.flags &= ~NFC_FL_WAIT_MODE_SET_NTF; |
| nfc_ncif_allow_dwp_transmission(); |
| } |
| } |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_modeSet_Ntf_timeout |
| ** |
| ** Description This function is called when mode set ntf timedout |
| ** To aviod infinite wait for mode set ntf |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_modeSet_Ntf_timeout() { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_modeSet_Ntf_timeout"); |
| if(nfcFL.eseFL._ESE_DUAL_MODE_PRIO_SCHEME != |
| nfcFL.eseFL._ESE_WIRED_MODE_RESUME) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("DUAL_MODE_PRIO_SCHEME != WIRED_MODE_RESUME. Returning"); |
| return; |
| } |
| if (nfc_cb.bBlockWiredMode) { |
| nfc_cb.bBlockWiredMode = false; |
| nfc_cb.bCeActivatedeSE = false; |
| nfc_ncif_allow_dwp_transmission(); |
| } |
| } |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_modeSet_rsp_timeout |
| ** |
| ** Description This function is called when mode set rsp timedout |
| ** To aviod infinite wait for mode set rsp |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_modeSet_rsp_timeout() { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_modeSet_rsp_timeout"); |
| if(nfcFL.eseFL._ESE_DUAL_MODE_PRIO_SCHEME != |
| nfcFL.eseFL._ESE_WIRED_MODE_RESUME) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("DUAL_MODE_PRIO_SCHEME != WIRED_MODE_RESUME. Returning"); |
| return; |
| } |
| tNFC_NFCEE_MODE_SET_REVT mode_set_info; |
| tNFC_RESPONSE_CBACK* p_cback = nfc_cb.p_resp_cback; |
| tNFC_NFCEE_INFO_REVT nfcee_info; |
| tNFC_RESPONSE* p_evt = (tNFC_RESPONSE*)&nfcee_info; |
| tNFC_RESPONSE_EVT event = NFC_NFCEE_INFO_REVT; |
| p_evt = (tNFC_RESPONSE*)&mode_set_info; |
| event = NFC_NFCEE_MODE_SET_REVT; |
| mode_set_info.nfcee_id = NFCEE_ID_ESE; |
| mode_set_info.mode = NFC_MODE_ACTIVATE; |
| mode_set_info.status = NCI_STATUS_OK; |
| if (p_cback) { |
| (*p_cback)(event, p_evt); |
| } |
| } |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_pwr_link_rsp_timeout |
| ** |
| ** Description This function is called when pwr link cmd is ignored due to |
| *rf session ongoing and sending fake resp |
| ** to aviod infinite wait for power link Rsp |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_pwr_link_rsp_timeout() { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_pwr_link_rsp_timeout"); |
| if(nfcFL.eseFL._ESE_DUAL_MODE_PRIO_SCHEME != |
| nfcFL.eseFL._ESE_WIRED_MODE_RESUME) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("DUAL_MODE_PRIO_SCHEME != WIRED_MODE_RESUME. Returning"); |
| return; |
| } |
| tNFC_RESPONSE_CBACK* p_cback = nfc_cb.p_resp_cback; |
| tNFC_NFCEE_EE_PWR_LNK_REVT pwr_lnk_ctrl; |
| tNFC_NFCEE_INFO_REVT nfcee_info; |
| tNFC_RESPONSE_EVT event = NFC_NFCEE_INFO_REVT; |
| tNFC_RESPONSE* p_evt = (tNFC_RESPONSE*)&nfcee_info; |
| p_evt = (tNFC_RESPONSE*)&pwr_lnk_ctrl; |
| pwr_lnk_ctrl.status = NCI_STATUS_OK; |
| pwr_lnk_ctrl.nfcee_id = NFCEE_ID_ESE; |
| event = NFC_NFCEE_PWR_LNK_CTRL_REVT; |
| if (p_cback) (*p_cback)(event, p_evt); |
| } |
| #endif |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_proc_credits |
| ** |
| ** Description This function is called to process data credits |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_proc_credits(uint8_t* p, uint16_t plen) { |
| uint8_t num, xx; |
| tNFC_CONN_CB* p_cb; |
| |
| if (plen != 0) { |
| num = *p++; |
| plen--; |
| if (num * 2 > plen) { |
| android_errorWriteLog(0x534e4554, "118148142"); |
| return; |
| } |
| for (xx = 0; xx < num; xx++) { |
| p_cb = nfc_find_conn_cb_by_conn_id(*p++); |
| if (p_cb && p_cb->num_buff != NFC_CONN_NO_FC) { |
| p_cb->num_buff += (*p); |
| #if (BT_USE_TRACES == true) |
| if (p_cb->num_buff > p_cb->init_credits) { |
| if (nfc_cb.nfc_state == NFC_STATE_OPEN) { |
| /* if this happens in activated state, it's very likely that our |
| * NFCC has issues */ |
| /* However, credit may be returned after deactivation */ |
| LOG(ERROR) << StringPrintf("num_buff:0x%x, init_credits:0x%x", |
| p_cb->num_buff, p_cb->init_credits); |
| } |
| p_cb->num_buff = p_cb->init_credits; |
| } |
| #endif |
| #if (NXP_EXTNS == TRUE) |
| if (p_cb->conn_id != NFC_RF_CONN_ID) { |
| nfc_stop_timer(&nfc_cb.nci_wait_data_ntf_timer); |
| } |
| if (p_cb->conn_id == NFC_NFCEE_CONN_ID) { |
| nfc_cb.bIsCreditNtfRcvd = true; |
| } |
| #endif |
| if (get_i2c_fragmentation_enabled() == I2C_FRAGMENATATION_ENABLED) { |
| nfc_ncif_update_data_queue(); |
| } |
| /* check if there's nay data in tx q to be sent */ |
| nfc_ncif_send_data(p_cb, nullptr); |
| } |
| p++; |
| } |
| } |
| } |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_decode_rf_params |
| ** |
| ** Description This function is called to process the detected technology |
| ** and mode and the associated parameters for DISCOVER_NTF and |
| ** ACTIVATE_NTF |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| uint8_t* nfc_ncif_decode_rf_params(tNFC_RF_TECH_PARAMS* p_param, uint8_t* p) { |
| tNFC_RF_PA_PARAMS* p_pa; |
| uint8_t len, *p_start, u8; |
| tNFC_RF_PB_PARAMS* p_pb; |
| tNFC_RF_LF_PARAMS* p_lf; |
| tNFC_RF_PF_PARAMS* p_pf; |
| tNFC_RF_PISO15693_PARAMS* p_i93; |
| tNFC_RF_ACM_P_PARAMS* acm_p; |
| uint8_t mpl_idx = 0; |
| uint8_t gb_idx = 0, mpl; |
| uint8_t plen; |
| plen = len = *p++; |
| p_start = p; |
| memset(&p_param->param, 0, sizeof(tNFC_RF_TECH_PARAMU)); |
| if (NCI_DISCOVERY_TYPE_POLL_A == p_param->mode || |
| (NCI_DISCOVERY_TYPE_POLL_A_ACTIVE == p_param->mode && |
| NFC_GetNCIVersion() != NCI_VERSION_2_0)) { |
| p_pa = &p_param->param.pa; |
| /* |
| SENS_RES Response 2 bytes Defined in [DIGPROT] Available after Technology |
| Detection |
| NFCID1 length 1 byte Length of NFCID1 Available after Collision Resolution |
| NFCID1 4, 7, or 10 bytes Defined in [DIGPROT]Available after Collision |
| Resolution |
| SEL_RES Response 1 byte Defined in [DIGPROT]Available after Collision |
| Resolution |
| HRx Length 1 Octets Length of HRx Parameters collected from the response to |
| the T1T RID command. |
| HRx 0 or 2 Octets If present, the first byte SHALL contain HR0 and the second |
| byte SHALL contain HR1 as defined in [DIGITAL]. |
| */ |
| if (plen < 3) { |
| goto invalid_packet; |
| } |
| plen -= 3; |
| STREAM_TO_ARRAY(p_pa->sens_res, p, 2); |
| p_pa->nfcid1_len = *p++; |
| if (p_pa->nfcid1_len > NCI_NFCID1_MAX_LEN) |
| p_pa->nfcid1_len = NCI_NFCID1_MAX_LEN; |
| |
| if (plen < p_pa->nfcid1_len + 1) { |
| goto invalid_packet; |
| } |
| plen -= (p_pa->nfcid1_len + 1); |
| STREAM_TO_ARRAY(p_pa->nfcid1, p, p_pa->nfcid1_len); |
| u8 = *p++; |
| |
| if (u8) { |
| if (plen < 1) { |
| goto invalid_packet; |
| } |
| plen--; |
| p_pa->sel_rsp = *p++; |
| } |
| |
| if (len == |
| (7 + p_pa->nfcid1_len + u8)) /* 2(sens_res) + 1(len) + |
| p_pa->nfcid1_len + 1(len) + u8 + hr |
| (1:len + 2) */ |
| { |
| p_pa->hr_len = *p++; |
| if (p_pa->hr_len == NCI_T1T_HR_LEN) { |
| p_pa->hr[0] = *p++; |
| p_pa->hr[1] = *p; |
| } |
| } |
| } else if (NCI_DISCOVERY_TYPE_POLL_B == p_param->mode) { |
| /* |
| SENSB_RES Response length (n) 1 byte Length of SENSB_RES Response (Byte 2 - |
| Byte 12 or 13)Available after Technology Detection |
| SENSB_RES Response Byte 2 - Byte 12 or 13 11 or 12 bytes Defined in [DIGPROT] |
| Available after Technology Detection |
| */ |
| p_pb = &p_param->param.pb; |
| |
| if (plen < 1) { |
| goto invalid_packet; |
| } |
| plen--; |
| p_pb->sensb_res_len = *p++; |
| if (p_pb->sensb_res_len > NCI_MAX_SENSB_RES_LEN) |
| p_pb->sensb_res_len = NCI_MAX_SENSB_RES_LEN; |
| |
| if (plen < p_pb->sensb_res_len) { |
| goto invalid_packet; |
| } |
| plen -= p_pb->sensb_res_len; |
| STREAM_TO_ARRAY(p_pb->sensb_res, p, p_pb->sensb_res_len); |
| memcpy(p_pb->nfcid0, p_pb->sensb_res, NFC_NFCID0_MAX_LEN); |
| } else if (NCI_DISCOVERY_TYPE_POLL_F == p_param->mode || |
| (NCI_DISCOVERY_TYPE_POLL_F_ACTIVE == p_param->mode && |
| NFC_GetNCIVersion() != NCI_VERSION_2_0)) { |
| /* |
| Bit Rate 1 byte 1 212 kbps/2 424 kbps/0 and 3 to 255 RFU |
| SENSF_RES Response length.(n) 1 byte Length of SENSF_RES (Byte 2 - Byte 17 or |
| 19).Available after Technology Detection |
| SENSF_RES Response Byte 2 - Byte 17 or 19 n bytes Defined in [DIGPROT] |
| Available after Technology Detection |
| */ |
| p_pf = &p_param->param.pf; |
| |
| if (plen < 2) { |
| goto invalid_packet; |
| } |
| plen -= 2; |
| p_pf->bit_rate = *p++; |
| p_pf->sensf_res_len = *p++; |
| if (p_pf->sensf_res_len > NCI_MAX_SENSF_RES_LEN) |
| p_pf->sensf_res_len = NCI_MAX_SENSF_RES_LEN; |
| |
| if (plen < p_pf->sensf_res_len) { |
| goto invalid_packet; |
| } |
| plen -= p_pf->sensf_res_len; |
| STREAM_TO_ARRAY(p_pf->sensf_res, p, p_pf->sensf_res_len); |
| |
| if (p_pf->sensf_res_len < NCI_MRTI_UPDATE_INDEX + 1) { |
| goto invalid_packet; |
| } |
| memcpy(p_pf->nfcid2, p_pf->sensf_res, NCI_NFCID2_LEN); |
| p_pf->mrti_check = p_pf->sensf_res[NCI_MRTI_CHECK_INDEX]; |
| p_pf->mrti_update = p_pf->sensf_res[NCI_MRTI_UPDATE_INDEX]; |
| } else if (NCI_DISCOVERY_TYPE_LISTEN_F == p_param->mode || |
| (NCI_DISCOVERY_TYPE_LISTEN_F_ACTIVE == p_param->mode && |
| NFC_GetNCIVersion() != NCI_VERSION_2_0)) { |
| p_lf = &p_param->param.lf; |
| |
| if (plen < 1) { |
| goto invalid_packet; |
| } |
| plen--; |
| u8 = *p++; |
| if (u8) { |
| if (plen < NCI_NFCID2_LEN) { |
| goto invalid_packet; |
| } |
| plen -= NCI_NFCID2_LEN; |
| STREAM_TO_ARRAY(p_lf->nfcid2, p, NCI_NFCID2_LEN); |
| } |
| } else if (NCI_DISCOVERY_TYPE_POLL_V == p_param->mode) { |
| p_i93 = &p_param->param.pi93; |
| |
| if (plen < 2) { |
| goto invalid_packet; |
| } |
| plen -= 2; |
| p_i93->flag = *p++; |
| p_i93->dsfid = *p++; |
| |
| if (plen < NFC_ISO15693_UID_LEN) { |
| goto invalid_packet; |
| } |
| plen -= NFC_ISO15693_UID_LEN; |
| STREAM_TO_ARRAY(p_i93->uid, p, NFC_ISO15693_UID_LEN); |
| } else if (NCI_DISCOVERY_TYPE_POLL_KOVIO == p_param->mode) { |
| p_param->param.pk.uid_len = len; |
| if (p_param->param.pk.uid_len > NFC_KOVIO_MAX_LEN) { |
| LOG(ERROR) << StringPrintf("Kovio UID len:0x%x exceeds max(0x%x)", |
| p_param->param.pk.uid_len, NFC_KOVIO_MAX_LEN); |
| p_param->param.pk.uid_len = NFC_KOVIO_MAX_LEN; |
| } |
| STREAM_TO_ARRAY(p_param->param.pk.uid, p, p_param->param.pk.uid_len); |
| } else if (NCI_DISCOVERY_TYPE_POLL_ACTIVE == p_param->mode) { |
| acm_p = &p_param->param.acm_p; |
| |
| #if (NXP_EXTNS == TRUE) |
| /*Skip RF Tech Specific Parametres*/ |
| p = p+len; |
| /*Skip RF Technology mode, Tx , Rx baud rate & length params |
| * Byte 1 Byte 2 Byte 3 Byte 4 |
| * Tech and Mode Tx BR Rx BR Length of Act Param */ |
| p = p + 3; |
| plen = *p; |
| p++; |
| #endif |
| |
| if (plen < 1) { |
| goto invalid_packet; |
| } |
| plen--; |
| |
| acm_p->atr_res_len = *p++; |
| if (acm_p->atr_res_len > 0) { |
| if (acm_p->atr_res_len > NFC_MAX_ATS_LEN) |
| acm_p->atr_res_len = NFC_MAX_ATS_LEN; |
| |
| if (plen < acm_p->atr_res_len) { |
| goto invalid_packet; |
| } |
| plen -= acm_p->atr_res_len; |
| STREAM_TO_ARRAY(acm_p->atr_res, p, acm_p->atr_res_len); |
| /* ATR_RES |
| Byte 3~12 Byte 13 Byte 14 Byte 15 Byte 16 Byte 17 Byte 18~18+n |
| NFCID3T DIDT BST BRT TO PPT [GT0 ... GTn] */ |
| mpl_idx = 14; |
| gb_idx = NCI_P_GEN_BYTE_INDEX; |
| |
| if (acm_p->atr_res_len < mpl_idx + 1) { |
| goto invalid_packet; |
| } |
| acm_p->waiting_time = acm_p->atr_res[NCI_L_NFC_DEP_TO_INDEX] & 0x0F; |
| mpl = ((acm_p->atr_res[mpl_idx]) >> 4) & 0x03; |
| acm_p->max_payload_size = nfc_mpl_code_to_size[mpl]; |
| if (acm_p->atr_res_len > gb_idx) { |
| acm_p->gen_bytes_len = acm_p->atr_res_len - gb_idx; |
| if (acm_p->gen_bytes_len > NFC_MAX_GEN_BYTES_LEN) |
| acm_p->gen_bytes_len = NFC_MAX_GEN_BYTES_LEN; |
| memcpy(acm_p->gen_bytes, &acm_p->atr_res[gb_idx], acm_p->gen_bytes_len); |
| } |
| } |
| } else if (NCI_DISCOVERY_TYPE_LISTEN_ACTIVE == p_param->mode) { |
| acm_p = &p_param->param.acm_p; |
| |
| if (plen < 1) { |
| goto invalid_packet; |
| } |
| plen--; |
| acm_p->atr_res_len = *p++; |
| if (acm_p->atr_res_len > 0) { |
| if (acm_p->atr_res_len > NFC_MAX_ATS_LEN) |
| acm_p->atr_res_len = NFC_MAX_ATS_LEN; |
| |
| if (plen < acm_p->atr_res_len) { |
| goto invalid_packet; |
| } |
| plen -= acm_p->atr_res_len; |
| STREAM_TO_ARRAY(acm_p->atr_res, p, acm_p->atr_res_len); |
| /* ATR_REQ |
| Byte 3~12 Byte 13 Byte 14 Byte 15 Byte 16 Byte 17~17+n |
| NFCID3I DIDI BSI BRI PPI [GI0 ... GIn] */ |
| mpl_idx = 13; |
| gb_idx = NCI_L_GEN_BYTE_INDEX; |
| |
| if (acm_p->atr_res_len < mpl_idx + 1) { |
| goto invalid_packet; |
| } |
| mpl = ((acm_p->atr_res[mpl_idx]) >> 4) & 0x03; |
| acm_p->max_payload_size = nfc_mpl_code_to_size[mpl]; |
| if (acm_p->atr_res_len > gb_idx) { |
| acm_p->gen_bytes_len = acm_p->atr_res_len - gb_idx; |
| if (acm_p->gen_bytes_len > NFC_MAX_GEN_BYTES_LEN) |
| acm_p->gen_bytes_len = NFC_MAX_GEN_BYTES_LEN; |
| memcpy(acm_p->gen_bytes, &acm_p->atr_res[gb_idx], acm_p->gen_bytes_len); |
| } |
| } |
| } |
| invalid_packet: |
| return (p_start + len); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_proc_discover_ntf |
| ** |
| ** Description This function is called to process discover notification |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_proc_discover_ntf(uint8_t* p, uint16_t plen) { |
| tNFC_DISCOVER evt_data; |
| |
| if (nfc_cb.p_discv_cback) { |
| // validate packet length should be larger than (NCI header + rf_disc_id + |
| // protocol + mode + length of rf parameters). |
| if (plen < NCI_MSG_HDR_SIZE + 4) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| plen -= (NCI_MSG_HDR_SIZE + 4); |
| p += NCI_MSG_HDR_SIZE; |
| evt_data.status = NCI_STATUS_OK; |
| evt_data.result.rf_disc_id = *p++; |
| evt_data.result.protocol = *p++; |
| |
| /* fill in tNFC_RESULT_DEVT */ |
| evt_data.result.rf_tech_param.mode = *p++; |
| |
| // validate packet length should be larger than (rf_tech_param + ntf_type) |
| if (plen < *p + 1) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| plen -= (*p + 1); |
| p = nfc_ncif_decode_rf_params(&evt_data.result.rf_tech_param, p); |
| |
| evt_data.result.more = *p++; |
| |
| invalid_packet: |
| (*nfc_cb.p_discv_cback)(NFC_RESULT_DEVT, &evt_data); |
| } |
| } |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_proc_isodep_nak_presence_check_status |
| ** |
| ** Description This function is called to handle response and notification for |
| ** presence check nak command |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_proc_isodep_nak_presence_check_status (uint8_t status, bool is_ntf) { |
| rw_t4t_handle_isodep_nak_rsp(status , is_ntf); |
| } |
| #if (NXP_EXTNS == TRUE) |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_proc_rf_wtx_ntf |
| ** |
| ** Description This function is called to process rf wtx notification |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_proc_rf_wtx_ntf(__attribute__((unused)) uint8_t* p, |
| __attribute__((unused)) uint16_t plen) { |
| tNFC_CONN_CB* p_cb = nullptr; |
| p_cb = nfc_find_conn_cb_by_conn_id(NFC_RF_CONN_ID); |
| |
| if (nullptr != p_cb) { |
| if ((p_cb->conn_id == NFC_RF_CONN_ID) && (p_cb->p_cback)) { |
| /* Indicate upper layer that local device started receiving rf wtx */ |
| (*p_cb->p_cback)(p_cb->conn_id, NFC_RF_WTX_CEVT, nullptr); |
| } |
| } |
| } |
| |
| #endif |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_proc_activate |
| ** |
| ** Description This function is called to process de-activate |
| ** response and notification |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_proc_activate(uint8_t* p, uint8_t len) { |
| tNFC_DISCOVER evt_data; |
| tNFC_INTF_PARAMS* p_intf = &evt_data.activate.intf_param; |
| tNFC_INTF_PA_ISO_DEP* p_pa_iso; |
| tNFC_INTF_LB_ISO_DEP* p_lb_iso; |
| tNFC_INTF_PB_ISO_DEP* p_pb_iso; |
| #if (NFC_RW_ONLY == FALSE) |
| tNFC_INTF_PA_NFC_DEP* p_pa_nfc; |
| int mpl_idx = 0; |
| uint8_t gb_idx = 0, mpl; |
| #endif |
| uint8_t t0; |
| tNCI_DISCOVERY_TYPE mode; |
| tNFC_CONN_CB* p_cb = &nfc_cb.conn_cb[NFC_RF_CONN_ID]; |
| uint8_t* pp, len_act; |
| uint8_t buff_size, num_buff; |
| tNFC_RF_PA_PARAMS* p_pa; |
| uint8_t plen = len, pplen = 0; |
| |
| nfc_set_state(NFC_STATE_OPEN); |
| |
| memset(p_intf, 0, sizeof(tNFC_INTF_PARAMS)); |
| // validate packet length should be larger than (rf_disc_id + type + |
| // protocol + mode + buff_size + num_buff + length of rf parameters). |
| if (plen < 7) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| plen -= 7; |
| |
| evt_data.activate.rf_disc_id = *p++; |
| p_intf->type = *p++; |
| evt_data.activate.protocol = *p++; |
| |
| if (evt_data.activate.protocol == NCI_PROTOCOL_18092_ACTIVE) |
| evt_data.activate.protocol = NCI_PROTOCOL_NFC_DEP; |
| |
| #if (NXP_EXTNS == TRUE) |
| if ((evt_data.activate.protocol == NCI_PROTOCOL_UNKNOWN) && |
| (p_intf->type == NCI_INTERFACE_FRAME)) |
| evt_data.activate.protocol = NCI_PROTOCOL_T3BT; |
| #endif |
| |
| evt_data.activate.rf_tech_param.mode = *p++; |
| buff_size = *p++; |
| num_buff = *p++; |
| /* fill in tNFC_activate_DEVT */ |
| // validate remaining packet length should be larger than (rf_tech_param + |
| // data_mode + tx_bitrate + rx_bitrte + len_act). |
| if (plen < *p + 4) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| plen -= (*p + 4); |
| p = nfc_ncif_decode_rf_params(&evt_data.activate.rf_tech_param, p); |
| |
| evt_data.activate.data_mode = *p++; |
| evt_data.activate.tx_bitrate = *p++; |
| evt_data.activate.rx_bitrate = *p++; |
| mode = evt_data.activate.rf_tech_param.mode; |
| len_act = *p++; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_proc_activate:%d %d, mode:0x%02x", len, len_act, |
| mode); |
| |
| #if (NXP_EXTNS == TRUE) |
| if ((evt_data.activate.protocol == NCI_PROTOCOL_NFC_DEP) && |
| (mode == NCI_DISCOVERY_TYPE_LISTEN_F)) { |
| sListenActivated = true; |
| nfc_start_timer(&nfc_cb.listen_activation_timer_list, |
| (uint16_t)(NFC_TTYPE_LISTEN_ACTIVATION), 2); |
| } |
| /*Stop rf_filed timer only if SPI is not open*/ |
| if ((nfcFL.eseFL._ESE_DUAL_MODE_PRIO_SCHEME == |
| nfcFL.eseFL._ESE_WIRED_MODE_RESUME) && |
| nfc_cb.bBlockWiredMode && |
| (NFC_INTF_REQ_SRC_DWP == nfc_cb.pwr_link_cmd.reqSrc)) { |
| nfc_stop_timer(&nfc_cb.rf_filed_event_timeout_timer); |
| } |
| #endif |
| |
| /* just in case the interface reports activation parameters not defined in the |
| * NCI spec */ |
| p_intf->intf_param.frame.param_len = len_act; |
| if (p_intf->intf_param.frame.param_len > NFC_MAX_RAW_PARAMS) |
| p_intf->intf_param.frame.param_len = NFC_MAX_RAW_PARAMS; |
| pp = p; |
| |
| if (plen < p_intf->intf_param.frame.param_len) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| STREAM_TO_ARRAY(p_intf->intf_param.frame.param, pp, |
| p_intf->intf_param.frame.param_len); |
| if (evt_data.activate.intf_param.type == NCI_INTERFACE_ISO_DEP) { |
| /* Make max payload of NCI aligned to max payload of ISO-DEP for better |
| * performance */ |
| if (buff_size > NCI_ISO_DEP_MAX_INFO) buff_size = NCI_ISO_DEP_MAX_INFO; |
| |
| switch (mode) { |
| case NCI_DISCOVERY_TYPE_POLL_A: |
| p_pa_iso = &p_intf->intf_param.pa_iso; |
| |
| if (plen < 1) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| plen--; |
| p_pa_iso->ats_res_len = *p++; |
| |
| if (p_pa_iso->ats_res_len == 0) break; |
| |
| if (p_pa_iso->ats_res_len > NFC_MAX_ATS_LEN) |
| p_pa_iso->ats_res_len = NFC_MAX_ATS_LEN; |
| |
| if (plen < p_pa_iso->ats_res_len) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| plen -= p_pa_iso->ats_res_len; |
| STREAM_TO_ARRAY(p_pa_iso->ats_res, p, p_pa_iso->ats_res_len); |
| |
| pplen = p_pa_iso->ats_res_len; |
| pp = &p_pa_iso->ats_res[NCI_ATS_T0_INDEX]; |
| t0 = p_pa_iso->ats_res[NCI_ATS_T0_INDEX]; |
| pp++; /* T0 */ |
| pplen--; |
| if (t0 & NCI_ATS_TA_MASK) { |
| if (pplen < 1) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| pplen--; |
| pp++; /* TA */ |
| } |
| if (t0 & NCI_ATS_TB_MASK) { |
| /* FWI (Frame Waiting time Integer) & SPGI (Start-up Frame Guard time |
| * Integer) */ |
| if (pplen < 1) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| pplen--; |
| p_pa_iso->fwi = (((*pp) >> 4) & 0x0F); |
| p_pa_iso->sfgi = ((*pp) & 0x0F); |
| pp++; /* TB */ |
| } |
| if (t0 & NCI_ATS_TC_MASK) { |
| if (pplen < 1) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| pplen--; |
| p_pa_iso->nad_used = ((*pp) & 0x01); |
| pp++; /* TC */ |
| } |
| p_pa_iso->his_byte_len = |
| (uint8_t)(p_pa_iso->ats_res_len - (pp - p_pa_iso->ats_res)); |
| if (p_pa_iso->his_byte_len > NFC_MAX_HIS_BYTES_LEN) |
| p_pa_iso->his_byte_len = NFC_MAX_HIS_BYTES_LEN; |
| if (pplen < p_pa_iso->his_byte_len) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| memcpy(p_pa_iso->his_byte, pp, p_pa_iso->his_byte_len); |
| break; |
| |
| case NCI_DISCOVERY_TYPE_LISTEN_A: |
| if (plen < 1) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| plen--; |
| p_intf->intf_param.la_iso.rats = *p++; |
| gettimeofday(&timer_start, nullptr); |
| break; |
| |
| case NCI_DISCOVERY_TYPE_POLL_B: |
| /* ATTRIB RSP |
| Byte 1 Byte 2 ~ 2+n-1 |
| MBLI/DID Higher layer - Response |
| */ |
| p_pb_iso = &p_intf->intf_param.pb_iso; |
| |
| if (plen < 1) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| plen--; |
| p_pb_iso->attrib_res_len = *p++; |
| |
| if (p_pb_iso->attrib_res_len == 0) break; |
| |
| if (p_pb_iso->attrib_res_len > NFC_MAX_ATTRIB_LEN) |
| p_pb_iso->attrib_res_len = NFC_MAX_ATTRIB_LEN; |
| |
| if (plen < p_pb_iso->attrib_res_len) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| plen -= p_pb_iso->attrib_res_len; |
| STREAM_TO_ARRAY(p_pb_iso->attrib_res, p, p_pb_iso->attrib_res_len); |
| p_pb_iso->mbli = (p_pb_iso->attrib_res[0]) >> 4; |
| if (p_pb_iso->attrib_res_len > NFC_PB_ATTRIB_REQ_FIXED_BYTES) { |
| p_pb_iso->hi_info_len = |
| p_pb_iso->attrib_res_len - NFC_PB_ATTRIB_REQ_FIXED_BYTES; |
| if (p_pb_iso->hi_info_len > NFC_MAX_GEN_BYTES_LEN) |
| p_pb_iso->hi_info_len = NFC_MAX_GEN_BYTES_LEN; |
| memcpy(p_pb_iso->hi_info, |
| &p_pb_iso->attrib_res[NFC_PB_ATTRIB_REQ_FIXED_BYTES], |
| p_pb_iso->hi_info_len); |
| } |
| break; |
| |
| case NCI_DISCOVERY_TYPE_LISTEN_B: |
| /* ATTRIB CMD |
| Byte 2~5 Byte 6 Byte 7 Byte 8 Byte 9 Byte 10 ~ 10+k-1 |
| NFCID0 Param 1 Param 2 Param 3 Param 4 Higher layer - INF |
| */ |
| p_lb_iso = &p_intf->intf_param.lb_iso; |
| |
| if (plen < 1) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| plen--; |
| p_lb_iso->attrib_req_len = *p++; |
| |
| if (p_lb_iso->attrib_req_len == 0) break; |
| |
| if (p_lb_iso->attrib_req_len > NFC_MAX_ATTRIB_LEN) |
| p_lb_iso->attrib_req_len = NFC_MAX_ATTRIB_LEN; |
| |
| if (plen < p_lb_iso->attrib_req_len) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| plen -= p_lb_iso->attrib_req_len; |
| STREAM_TO_ARRAY(p_lb_iso->attrib_req, p, p_lb_iso->attrib_req_len); |
| |
| if (p_lb_iso->attrib_req_len < NFC_NFCID0_MAX_LEN) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| memcpy(p_lb_iso->nfcid0, p_lb_iso->attrib_req, NFC_NFCID0_MAX_LEN); |
| if (p_lb_iso->attrib_req_len > NFC_LB_ATTRIB_REQ_FIXED_BYTES) { |
| p_lb_iso->hi_info_len = |
| p_lb_iso->attrib_req_len - NFC_LB_ATTRIB_REQ_FIXED_BYTES; |
| if (p_lb_iso->hi_info_len > NFC_MAX_GEN_BYTES_LEN) |
| p_lb_iso->hi_info_len = NFC_MAX_GEN_BYTES_LEN; |
| memcpy(p_lb_iso->hi_info, |
| &p_lb_iso->attrib_req[NFC_LB_ATTRIB_REQ_FIXED_BYTES], |
| p_lb_iso->hi_info_len); |
| } |
| gettimeofday(&timer_start, nullptr); |
| break; |
| } |
| |
| } |
| #if (NFC_RW_ONLY == FALSE) |
| else if (evt_data.activate.intf_param.type == NCI_INTERFACE_NFC_DEP) { |
| #if (NXP_EXTNS == TRUE) |
| if ((nfcFL.eseFL._ESE_DUAL_MODE_PRIO_SCHEME == |
| nfcFL.eseFL._ESE_WIRED_MODE_RESUME) && nfc_cb.bBlockWiredMode) { |
| nfc_ncif_resume_dwp_wired_mode(); |
| } |
| #endif |
| /* Make max payload of NCI aligned to max payload of NFC-DEP for better |
| * performance */ |
| if (buff_size > NCI_NFC_DEP_MAX_DATA) buff_size = NCI_NFC_DEP_MAX_DATA; |
| |
| p_pa_nfc = &p_intf->intf_param.pa_nfc; |
| |
| /* Active mode, no info in activation parameters (NCI 2.0) */ |
| if ((NFC_GetNCIVersion() == NCI_VERSION_2_0) && |
| ((mode == NCI_DISCOVERY_TYPE_POLL_ACTIVE) || |
| (mode == NCI_DISCOVERY_TYPE_LISTEN_ACTIVE))) { |
| p_pa_nfc->atr_res_len = |
| evt_data.activate.rf_tech_param.param.acm_p.atr_res_len; |
| } else { |
| if (plen < 1) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| plen--; |
| p_pa_nfc->atr_res_len = *p++; |
| } |
| |
| if (p_pa_nfc->atr_res_len > 0) { |
| if (p_pa_nfc->atr_res_len > NFC_MAX_ATS_LEN) |
| p_pa_nfc->atr_res_len = NFC_MAX_ATS_LEN; |
| |
| if ((NFC_GetNCIVersion() == NCI_VERSION_2_0) && |
| ((mode == NCI_DISCOVERY_TYPE_POLL_ACTIVE) || |
| (mode == NCI_DISCOVERY_TYPE_LISTEN_ACTIVE))) { |
| /* NCI 2.0 : ATR_RES is included in RF technology parameters in active mode */ |
| memcpy(p_pa_nfc->atr_res, |
| evt_data.activate.rf_tech_param.param.acm_p.atr_res, |
| p_pa_nfc->atr_res_len); |
| } else { |
| if (plen < p_pa_nfc->atr_res_len) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| plen -= p_pa_nfc->atr_res_len; |
| STREAM_TO_ARRAY(p_pa_nfc->atr_res, p, p_pa_nfc->atr_res_len); |
| } |
| |
| if ((mode == NCI_DISCOVERY_TYPE_POLL_A) || |
| (mode == NCI_DISCOVERY_TYPE_POLL_F) || |
| ((mode == NCI_DISCOVERY_TYPE_POLL_A_ACTIVE || |
| mode == NCI_DISCOVERY_TYPE_POLL_F_ACTIVE) && |
| NFC_GetNCIVersion() != NCI_VERSION_2_0) || |
| (NFC_GetNCIVersion() == NCI_VERSION_2_0 && |
| mode == NCI_DISCOVERY_TYPE_POLL_ACTIVE)) { |
| /* ATR_RES |
| Byte 3~12 Byte 13 Byte 14 Byte 15 Byte 16 Byte 17 Byte 18~18+n |
| NFCID3T DIDT BST BRT TO PPT [GT0 ... GTn] */ |
| mpl_idx = 14; |
| gb_idx = NCI_P_GEN_BYTE_INDEX; |
| |
| if (p_pa_nfc->atr_res_len < NCI_L_NFC_DEP_TO_INDEX + 1) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| p_pa_nfc->waiting_time = |
| p_pa_nfc->atr_res[NCI_L_NFC_DEP_TO_INDEX] & 0x0F; |
| } else if ((mode == NCI_DISCOVERY_TYPE_LISTEN_A) || |
| (mode == NCI_DISCOVERY_TYPE_LISTEN_F) || |
| (NFC_GetNCIVersion() != NCI_VERSION_2_0 && |
| (mode == NCI_DISCOVERY_TYPE_LISTEN_A_ACTIVE || |
| mode == NCI_DISCOVERY_TYPE_LISTEN_F_ACTIVE)) || |
| (NFC_GetNCIVersion() == NCI_VERSION_2_0 && |
| mode == NCI_DISCOVERY_TYPE_LISTEN_ACTIVE)) { |
| /* ATR_REQ |
| Byte 3~12 Byte 13 Byte 14 Byte 15 Byte 16 Byte 17~17+n |
| NFCID3I DIDI BSI BRI PPI [GI0 ... GIn] */ |
| mpl_idx = 13; |
| gb_idx = NCI_L_GEN_BYTE_INDEX; |
| } |
| |
| if (p_pa_nfc->atr_res_len < mpl_idx + 1) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| mpl = ((p_pa_nfc->atr_res[mpl_idx]) >> 4) & 0x03; |
| p_pa_nfc->max_payload_size = nfc_mpl_code_to_size[mpl]; |
| if (p_pa_nfc->atr_res_len > gb_idx) { |
| p_pa_nfc->gen_bytes_len = p_pa_nfc->atr_res_len - gb_idx; |
| if (p_pa_nfc->gen_bytes_len > NFC_MAX_GEN_BYTES_LEN) |
| p_pa_nfc->gen_bytes_len = NFC_MAX_GEN_BYTES_LEN; |
| memcpy(p_pa_nfc->gen_bytes, &p_pa_nfc->atr_res[gb_idx], |
| p_pa_nfc->gen_bytes_len); |
| } |
| } |
| } |
| #endif |
| else if ((evt_data.activate.intf_param.type == NCI_INTERFACE_FRAME) && |
| (evt_data.activate.protocol == NCI_PROTOCOL_T1T)) { |
| p_pa = &evt_data.activate.rf_tech_param.param.pa; |
| if ((len_act == NCI_T1T_HR_LEN) && (p_pa->hr_len == 0)) { |
| p_pa->hr_len = NCI_T1T_HR_LEN; |
| |
| if (plen < 2) { |
| evt_data.status = NCI_STATUS_FAILED; |
| goto invalid_packet; |
| } |
| plen -= 2; |
| p_pa->hr[0] = *p++; |
| p_pa->hr[1] = *p++; |
| } |
| } |
| #if (NXP_EXTNS == TRUE) |
| /* |
| * Code to handle the Reader over SWP. |
| * 1. Do not activate tag for this NTF. |
| * 2. Pass this info to JNI as START_READER_EVT. |
| */ |
| else if (evt_data.activate.intf_param.type == nfcFL.nfcMwFL._NCI_INTERFACE_UICC_DIRECT || |
| evt_data.activate.intf_param.type == nfcFL.nfcMwFL._NCI_INTERFACE_ESE_DIRECT) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_proc_activate:interface type %x", |
| evt_data.activate.intf_param.type); |
| } |
| #endif |
| |
| p_cb->act_protocol = evt_data.activate.protocol; |
| p_cb->act_interface = evt_data.activate.intf_param.type; |
| #if (NXP_EXTNS == TRUE) |
| p_cb->sel_res = evt_data.activate.rf_tech_param.param.pa.sel_rsp; |
| #endif |
| p_cb->buff_size = buff_size; |
| p_cb->num_buff = num_buff; |
| p_cb->init_credits = num_buff; |
| |
| invalid_packet: |
| if (nfc_cb.p_discv_cback) { |
| (*nfc_cb.p_discv_cback)(NFC_ACTIVATE_DEVT, &evt_data); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_proc_deactivate |
| ** |
| ** Description This function is called to process de-activate |
| ** response and notification |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_proc_deactivate(uint8_t status, uint8_t deact_type, bool is_ntf) { |
| tNFC_DISCOVER evt_data = {0}; |
| tNFC_CONN_CB* p_cb = &nfc_cb.conn_cb[NFC_RF_CONN_ID]; |
| #if (NXP_EXTNS == TRUE) |
| tRW_T3T_CB *p_t3tcb = &rw_cb.tcb.t3t; |
| #endif |
| void* p_data; |
| |
| nfc_set_state(NFC_STATE_IDLE); |
| evt_data.deactivate.status = status; |
| evt_data.deactivate.type = deact_type; |
| evt_data.deactivate.is_ntf = is_ntf; |
| if (NFC_GetNCIVersion() == NCI_VERSION_2_0) { |
| evt_data.deactivate.reason = nfc_cb.deact_reason; |
| } |
| |
| while ((p_data = GKI_dequeue(&p_cb->rx_q)) != nullptr) { |
| GKI_freebuf(p_data); |
| } |
| |
| while ((p_data = GKI_dequeue(&p_cb->tx_q)) != nullptr) { |
| GKI_freebuf(p_data); |
| } |
| |
| if (p_cb->p_cback) { |
| tNFC_CONN nfc_conn; |
| nfc_conn.deactivate = evt_data.deactivate; |
| (*p_cb->p_cback)(NFC_RF_CONN_ID, NFC_DEACTIVATE_CEVT, &nfc_conn); |
| } |
| |
| #if (NXP_EXTNS == TRUE) |
| /*Stop rf_filed timer only if SPI is not open*/ |
| if((nfcFL.eseFL._ESE_DUAL_MODE_PRIO_SCHEME == nfcFL.eseFL._ESE_WIRED_MODE_RESUME) && |
| (deact_type != NFC_DEACTIVATE_TYPE_SLEEP) && is_ntf) |
| { |
| if (nfc_cb.bBlockWiredMode && |
| (NFC_INTF_REQ_SRC_DWP == nfc_cb.pwr_link_cmd.reqSrc)) { |
| nfc_stop_timer(&nfc_cb.rf_filed_event_timeout_timer); |
| nfc_start_timer(&nfc_cb.rf_filed_event_timeout_timer, (uint16_t)(NFC_TTYPE_NCI_WAIT_RF_FIELD_NTF), NFC_NCI_RFFIELD_EVT_TIMEOUT); |
| } |
| } |
| |
| if (p_t3tcb->poll_timer.in_use) |
| { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: stopping t3t polling timer", __func__); |
| nfc_stop_quick_timer (&p_t3tcb->poll_timer); |
| } |
| |
| if ((nfc_cb.flags & (NFC_FL_DISCOVER_PENDING | NFC_FL_CONTROL_REQUESTED)) && |
| (deact_type == NFC_DEACTIVATE_TYPE_DISCOVERY) && (is_ntf == true)) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "Abnormal State, Deactivate NTF is ignored, MW is already going to " |
| "Discovery state"); |
| return; |
| } |
| #endif |
| |
| if (nfc_cb.p_discv_cback) { |
| (*nfc_cb.p_discv_cback)(NFC_DEACTIVATE_DEVT, &evt_data); |
| } |
| |
| // clear previous stored tick count if not comsumed |
| if (timer_start.tv_sec != 0 || timer_start.tv_usec != 0) { |
| memset(&timer_start, 0, sizeof(timer_start)); |
| } |
| } |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_proc_ee_action |
| ** |
| ** Description This function is called to process NFCEE ACTION NTF |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| #if ((NFC_NFCEE_INCLUDED == true) && (NFC_RW_ONLY == FALSE)) |
| void nfc_ncif_proc_ee_action(uint8_t* p, uint16_t plen) { |
| tNFC_EE_ACTION_REVT evt_data; |
| tNFC_RESPONSE_CBACK* p_cback = nfc_cb.p_resp_cback; |
| uint8_t data_len, ulen, tag, *p_data; |
| uint8_t max_len; |
| |
| if (p_cback) { |
| memset(&evt_data.act_data, 0, sizeof(tNFC_ACTION_DATA)); |
| evt_data.status = NFC_STATUS_OK; |
| evt_data.nfcee_id = *p++; |
| evt_data.act_data.trigger = *p++; |
| data_len = *p++; |
| if (plen >= 3) plen -= 3; |
| if (data_len > plen) data_len = (uint8_t)plen; |
| |
| switch (evt_data.act_data.trigger) { |
| case NCI_EE_TRIG_7816_SELECT: |
| if (data_len > NFC_MAX_AID_LEN) data_len = NFC_MAX_AID_LEN; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("AID len = %d", data_len); |
| evt_data.act_data.param.aid.len_aid = data_len; |
| STREAM_TO_ARRAY(evt_data.act_data.param.aid.aid, p, data_len); |
| break; |
| case NCI_EE_TRIG_RF_PROTOCOL: |
| evt_data.act_data.param.protocol = *p++; |
| break; |
| case NCI_EE_TRIG_RF_TECHNOLOGY: |
| evt_data.act_data.param.technology = *p++; |
| break; |
| case NCI_EE_TRIG_APP_INIT: |
| while (data_len > NFC_TL_SIZE) { |
| data_len -= NFC_TL_SIZE; |
| tag = *p++; |
| ulen = *p++; |
| if (ulen > data_len) ulen = data_len; |
| p_data = nullptr; |
| max_len = ulen; |
| switch (tag) { |
| case NCI_EE_ACT_TAG_AID: /* AID */ |
| if (max_len > NFC_MAX_AID_LEN) max_len = NFC_MAX_AID_LEN; |
| evt_data.act_data.param.app_init.len_aid = max_len; |
| p_data = evt_data.act_data.param.app_init.aid; |
| break; |
| case NCI_EE_ACT_TAG_DATA: /* hex data for app */ |
| if (max_len > NFC_MAX_APP_DATA_LEN) |
| max_len = NFC_MAX_APP_DATA_LEN; |
| evt_data.act_data.param.app_init.len_data = max_len; |
| p_data = evt_data.act_data.param.app_init.data; |
| break; |
| } |
| if (p_data) { |
| STREAM_TO_ARRAY(p_data, p, max_len); |
| } |
| data_len -= ulen; |
| } |
| break; |
| } |
| |
| #if (NXP_EXTNS == TRUE) |
| if(nfcFL.eseFL._ESE_DUAL_MODE_PRIO_SCHEME == |
| nfcFL.eseFL._ESE_WIRED_MODE_RESUME) { |
| /*Stop rf_filed timer only if SPI is not open*/ |
| if (NFC_INTF_REQ_SRC_DWP == nfc_cb.pwr_link_cmd.reqSrc) |
| nfc_stop_timer(&nfc_cb.rf_filed_event_timeout_timer); |
| tNFC_CONN_CB* p_cb; |
| p_cb = nfc_find_conn_cb_by_conn_id(nfa_hci_cb.conn_id); |
| if (evt_data.nfcee_id != 0xC0) { |
| nfc_cb.bBlockWiredMode = true; |
| nfc_cb.bBlkPwrlinkAndModeSetCmd = true; |
| if (!nfc_cb.bIsDwpResPending && nfa_hci_cb.assembling) { |
| /* To faster transceive time out when CE is activated with UICC during |
| * chained response being received*/ |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("restarted hci timer during chained response"); |
| nfa_hci_cb.IsWiredSessionAborted = true; |
| nfa_sys_stop_timer(&nfa_hci_cb.timer); |
| if (p_cb && p_cb->p_cback) |
| (*p_cb->p_cback)(nfa_hci_cb.conn_id, NFC_HCI_RESTART_TIMER, |
| (tNFC_CONN*)&evt_data); |
| } |
| } else { |
| if (evt_data.act_data.trigger == NCI_EE_TRIG_RF_TECHNOLOGY) { |
| nfc_cb.bBlockWiredMode = true; |
| } else if (nfc_cb.bBlockWiredMode) { |
| nfc_cb.bCeActivatedeSE = true; |
| nfc_ncif_resume_dwp_wired_mode(); |
| } |
| nfc_main_flush_cmd_queue(); |
| } |
| } |
| #endif |
| tNFC_RESPONSE nfc_response; |
| nfc_response.ee_action = evt_data; |
| (*p_cback)(NFC_EE_ACTION_REVT, &nfc_response); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_proc_ee_discover_req |
| ** |
| ** Description This function is called to process NFCEE DISCOVER REQ NTF |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_proc_ee_discover_req(uint8_t* p, uint16_t plen) { |
| tNFC_RESPONSE_CBACK* p_cback = nfc_cb.p_resp_cback; |
| tNFC_EE_DISCOVER_REQ_REVT ee_disc_req; |
| tNFC_EE_DISCOVER_INFO* p_info; |
| uint8_t u8; |
| |
| if (!plen) { |
| android_errorWriteLog(0x534e4554, "221856662"); |
| return; |
| } |
| |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("nfc_ncif_proc_ee_discover_req %d len:%d", *p, plen); |
| |
| if (*p > NFC_MAX_EE_DISC_ENTRIES) { |
| android_errorWriteLog(0x534e4554, "122361874"); |
| LOG(ERROR) << __func__ << "Exceed NFC_MAX_EE_DISC_ENTRIES"; |
| return; |
| } |
| |
| if (p_cback) { |
| u8 = *p; |
| ee_disc_req.status = NFC_STATUS_OK; |
| ee_disc_req.num_info = *p++; |
| p_info = ee_disc_req.info; |
| if (plen) plen--; |
| while ((u8 > 0) && (plen >= NFC_EE_DISCOVER_ENTRY_LEN)) { |
| p_info->op = *p++; /* T */ |
| if (*p != NFC_EE_DISCOVER_INFO_LEN) /* L */ |
| { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("bad entry len:%d", *p); |
| return; |
| } |
| p++; |
| /* V */ |
| p_info->nfcee_id = *p++; |
| p_info->tech_n_mode = *p++; |
| p_info->protocol = *p++; |
| u8--; |
| plen -= NFC_EE_DISCOVER_ENTRY_LEN; |
| p_info++; |
| } |
| tNFC_RESPONSE nfc_response; |
| nfc_response.ee_discover_req = ee_disc_req; |
| (*p_cback)(NFC_EE_DISCOVER_REQ_REVT, &nfc_response); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_proc_get_routing |
| ** |
| ** Description This function is called to process get routing notification |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_proc_get_routing(__attribute__((unused)) uint8_t* p, |
| __attribute__((unused))uint8_t len) { |
| __attribute__((unused)) tNFC_STATUS status = NFC_STATUS_CONTINUE; |
| |
| #if (NXP_EXTNS == FALSE) |
| if (nfc_cb.p_resp_cback) { |
| more = *p++; |
| num_entries = *p++; |
| for (xx = 0; xx < num_entries; xx++) { |
| if ((more == false) && (xx == (num_entries - 1))) status = NFC_STATUS_OK; |
| evt_data.status = (tNFC_STATUS)status; |
| evt_data.nfcee_id = *p++; |
| evt_data.num_tlvs = *p++; |
| evt_data.tlv_size = 0; |
| pn = evt_data.param_tlvs; |
| for (yy = 0; yy < evt_data.num_tlvs; yy++) { |
| tl = *(p + 1); |
| tl += NFC_TL_SIZE; |
| evt_data.tlv_size += tl; |
| if (evt_data.tlv_size > NFC_MAX_EE_TLV_SIZE) { |
| android_errorWriteLog(0x534e4554, "117554809"); |
| LOG(ERROR) << __func__ << "Invalid data format"; |
| return; |
| } |
| STREAM_TO_ARRAY(pn, p, tl); |
| pn += tl; |
| } |
| (*nfc_cb.p_resp_cback)(NFC_GET_ROUTING_REVT, (tNFC_RESPONSE*)&evt_data); |
| } |
| } |
| if (nfc_cb.p_resp_cback) { |
| more = *p; |
| if (more == false) { |
| status = NFC_STATUS_OK; |
| } |
| evt_data.status = (tNFC_STATUS)status; |
| evt_data.num_tlvs = *(p + 1); |
| evt_data.tlv_size = len; |
| memcpy(evt_data.param_tlvs, p, len); |
| tNFC_RESPONSE nfc_response; |
| nfc_response.get_routing = evt_data; |
| (*nfc_cb.p_resp_cback)(NFC_GET_ROUTING_REVT, &nfc_response); |
| } |
| #endif |
| } |
| #endif |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_proc_conn_create_rsp |
| ** |
| ** Description This function is called to process connection create |
| ** response |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_proc_conn_create_rsp(uint8_t* p, |
| __attribute__((unused)) uint16_t plen, |
| uint8_t dest_type) { |
| tNFC_CONN_CB* p_cb; |
| tNFC_STATUS status; |
| tNFC_CONN_CBACK* p_cback; |
| tNFC_CONN evt_data; |
| uint8_t conn_id; |
| |
| /* find the pending connection control block */ |
| p_cb = nfc_find_conn_cb_by_conn_id(NFC_PEND_CONN_ID); |
| if (p_cb) { |
| p += NCI_MSG_HDR_SIZE; |
| status = *p++; |
| p_cb->buff_size = *p++; |
| p_cb->num_buff = p_cb->init_credits = *p++; |
| conn_id = *p++; |
| if (conn_id > NFC_MAX_CONN_ID) { |
| status = NCI_STATUS_FAILED; |
| conn_id = NFC_ILLEGAL_CONN_ID; |
| } |
| evt_data.conn_create.status = status; |
| evt_data.conn_create.dest_type = dest_type; |
| evt_data.conn_create.id = p_cb->id; |
| evt_data.conn_create.buff_size = p_cb->buff_size; |
| evt_data.conn_create.num_buffs = p_cb->num_buff; |
| p_cback = p_cb->p_cback; |
| if (status == NCI_STATUS_OK) { |
| nfc_set_conn_id(p_cb, conn_id); |
| #if (NXP_EXTNS == TRUE) |
| if (p_cb->id == 1) { |
| nfcc_dh_conn_id = conn_id; |
| } |
| #endif |
| } else { |
| nfc_free_conn_cb(p_cb); |
| } |
| |
| if (p_cback) (*p_cback)(conn_id, NFC_CONN_CREATE_CEVT, &evt_data); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_report_conn_close_evt |
| ** |
| ** Description This function is called to report connection close event |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_report_conn_close_evt(uint8_t conn_id, tNFC_STATUS status) { |
| tNFC_CONN evt_data; |
| tNFC_CONN_CBACK* p_cback; |
| tNFC_CONN_CB* p_cb; |
| |
| p_cb = nfc_find_conn_cb_by_conn_id(conn_id); |
| if (p_cb) { |
| p_cback = p_cb->p_cback; |
| nfc_free_conn_cb(p_cb); |
| evt_data.status = status; |
| if (p_cback) (*p_cback)(conn_id, NFC_CONN_CLOSE_CEVT, &evt_data); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_proc_reset_rsp |
| ** |
| ** Description This function is called to process reset |
| ** response/notification |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_proc_reset_rsp(uint8_t* p, bool is_ntf) { |
| uint8_t* temp = p, len; |
| uint8_t* p_len = p - 1; |
| uint8_t status = NCI_STATUS_FAILED; |
| uint8_t wait_for_ntf = FALSE; |
| |
| status = *p_len > 0 ? *p++ : NCI_STATUS_FAILED; |
| if (*p_len > 2 && is_ntf) { |
| #if (NXP_EXTNS == TRUE) |
| if(nfcFL.nfccFL._NFCC_FORCE_NCI1_0_INIT) { |
| if (status == 0x02) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "CORE_RESET_NTF 2 reason Command Received status nfc_state : 0x%x : " |
| "0x%x", |
| status, nfc_cb.nfc_state); |
| wait_for_ntf = false; |
| status = NCI_STATUS_OK; |
| } else if (status == 0x00) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "CORE_RESET_NTF 2 reason Unrecoverable Error status nfc_state : 0x%x " |
| ": 0x%x", |
| status, nfc_cb.nfc_state); |
| core_reset_init_num_buff = true; |
| if(nfa_dm_is_active()) |
| nfc_ncif_cmd_timeout(); |
| } else { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("CORE_RESET_NTF 1 nfc_state :0x%x ", nfc_cb.nfc_state); |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("CORE_RESET_NTF 1 status :0x%x ", status); |
| core_reset_init_num_buff = true; |
| if(nfa_dm_is_active()) |
| nfc_ncif_cmd_timeout(); |
| } |
| } |
| else { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("reset notification nfc_state :0x%x ", nfc_cb.nfc_state); |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("reset notification!!:0x%x ", status); |
| |
| if(status == NCI2_0_RESET_TRIGGER_TYPE_CORE_RESET_CMD_RECEIVED || |
| status == NCI2_0_RESET_TRIGGER_TYPE_POWERED_ON) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("CORE_RESET_NTF Received status nfc_state : 0x%x : 0x%x", |
| status ,nfc_cb.nfc_state); |
| nfc_stop_timer(&nfc_cb.nci_wait_rsp_timer); |
| p++; |
| STREAM_TO_UINT8(nfc_cb.nci_version, p); |
| LOG(ERROR) << StringPrintf(" CORE_RESET_NTF nci_version%x", nfc_cb.nci_version); |
| status = NCI_STATUS_OK; |
| } else { |
| core_reset_init_num_buff = true; |
| /* CORE_RESET_NTF received error case , trigger recovery*/ |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("CORE_RESET_NTF Received status nfc_state : 0x%x : 0x%x", |
| status ,nfc_cb.nfc_state); |
| if(nfa_dm_is_active()) |
| nfc_ncif_cmd_timeout(); |
| status = NCI_STATUS_FAILED; |
| } |
| } |
| } else { |
| if(nfcFL.nfccFL._NFCC_FORCE_NCI1_0_INIT) { |
| if ((*p_len) == NCI_CORE_RESET_RSP_LEN(NCI_VERSION_1_0)) { |
| nfc_cb.nci_version = NCI_VERSION_1_0; |
| } |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("CORE_RESET_RSP 2 nfc_state :0x%x ", nfc_cb.nfc_state); |
| len = *(--temp); // extract the no of params in reset response |
| if (nfc_cb.flags & (NFC_FL_RESTARTING | NFC_FL_POWER_CYCLE_NFCC)) { |
| nfc_reset_all_conn_cbs(); |
| } |
| if (len == 0x01) // If response length is 01 means NCI2.0 |
| { |
| wait_for_ntf = true; |
| } |
| } |
| else { |
| |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("CORE_RESET_RSP len :0x%x ", *p_len); |
| if ((*p_len) == NCI_CORE_RESET_RSP_LEN(NCI_VERSION_2_0)) { |
| wait_for_ntf = true; |
| } |
| else if ((*p_len) == NCI_CORE_RESET_RSP_LEN(NCI_VERSION_1_0)) { |
| nfc_cb.nci_version = NCI_VERSION_1_0; |
| } |
| |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("reset response nfc_state :0x%x ", nfc_cb.nfc_state); |
| if (nfc_cb.flags & (NFC_FL_RESTARTING | NFC_FL_POWER_CYCLE_NFCC)) { |
| nfc_reset_all_conn_cbs(); |
| } |
| } |
| } |
| #else |
| LOG(WARNING) << StringPrintf("reset notification!!:0x%x ", status); |
| /* clean up, if the state is OPEN |
| * FW does not report reset ntf right now */ |
| if (status == NCI2_0_RESET_TRIGGER_TYPE_CORE_RESET_CMD_RECEIVED || |
| status == NCI2_0_RESET_TRIGGER_TYPE_POWERED_ON) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("CORE_RESET_NTF Received status nfc_state : 0x%x : 0x%x", |
| status, nfc_cb.nfc_state); |
| nfc_stop_timer(&nfc_cb.nci_wait_rsp_timer); |
| p++; |
| STREAM_TO_UINT8(nfc_cb.nci_version, p); |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(" CORE_RESET_NTF nci_version%x", nfc_cb.nci_version); |
| status = NCI_STATUS_OK; |
| } else { |
| /* CORE_RESET_NTF received error case , trigger recovery*/ |
| LOG(ERROR) << StringPrintf( |
| "CORE_RESET_NTF Received status nfc_state : 0x%x : 0x%x", status, |
| nfc_cb.nfc_state); |
| nfc_ncif_cmd_timeout(); |
| status = NCI_STATUS_FAILED; |
| } |
| if (nfc_cb.nfc_state == NFC_STATE_OPEN) { |
| /*if any conn_cb is connected, close it. |
| if any pending outgoing packets are dropped.*/ |
| nfc_reset_all_conn_cbs(); |
| } |
| } else { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("CORE_RESET_RSP len :0x%x ", *p_len); |
| if ((*p_len) == NCI_CORE_RESET_RSP_LEN(NCI_VERSION_2_0)) { |
| wait_for_ntf = TRUE; |
| } else if ((*p_len) == NCI_CORE_RESET_RSP_LEN(NCI_VERSION_1_0)) { |
| nfc_cb.nci_version = NCI_VERSION_1_0; |
| } |
| } |
| |
| if (nfc_cb.flags & (NFC_FL_RESTARTING | NFC_FL_POWER_CYCLE_NFCC)) { |
| nfc_reset_all_conn_cbs(); |
| } |
| #endif |
| |
| if (status == NCI_STATUS_OK) { |
| #if (NXP_EXTNS == TRUE) |
| if(nfcFL.nfccFL._NFCC_FORCE_NCI1_0_INIT) { |
| if (!wait_for_ntf) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("Got CORE_RESET_NTF 2 sending CORE_INIT_CMD 1"); |
| nci_snd_core_init(NCI_VERSION_1_0); |
| } else { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("Waiting for CORE_RESET_NTF 2 reason CMD received"); |
| /* start NFC command-timeout timer */ |
| nfc_start_timer(&nfc_cb.nci_wait_rsp_timer, |
| (uint16_t)(NFC_TTYPE_NCI_WAIT_RSP), |
| nfc_cb.nci_wait_rsp_tout); |
| } |
| } |
| else { |
| #endif |
| if(wait_for_ntf == TRUE) { |
| /* reset version reported by NFCC is NCI2.0 , start a timer for 2000ms to |
| * wait for NTF*/ |
| nfc_start_timer (&nfc_cb.nci_wait_rsp_timer, |
| (uint16_t)(NFC_TTYPE_NCI_WAIT_RSP), |
| nfc_cb.nci_wait_rsp_tout); |
| } else { |
| /*MW tries to reInitialize, so clear nfa_dm_cb.params before |
| *proceeding, to avoid having previously initialized values if any*/ |
| memset(&nfa_dm_cb.params, 0x00, sizeof(tNFA_DM_PARAMS)); |
| if (nfc_cb.nci_version == NCI_VERSION_1_0) |
| nci_snd_core_init(NCI_VERSION_1_0); |
| else |
| nci_snd_core_init(NCI_VERSION_2_0); |
| } |
| #if (NXP_EXTNS == TRUE) |
| } |
| #endif |
| } else { |
| #if (NXP_EXTNS == TRUE) |
| if(!core_reset_init_num_buff) |
| { |
| if(!nfa_dm_is_active()) |
| { |
| status = NCI_STATUS_NOT_INITIALIZED; |
| NFC_Disable(); |
| } |
| #endif |
| LOG(ERROR) << StringPrintf("Failed to reset NFCC"); |
| nfc_enabled (status, nullptr); |
| #if (NXP_EXTNS == TRUE) |
| } |
| #endif |
| } |
| } |
| |
| #if (NXP_EXTNS == TRUE) |
| uint8_t nfc_hal_nfcc_reset(void) { |
| phNxpNci_Extn_Cmd_t inData; |
| phNxpNci_Extn_Resp_t outData; |
| /*NCI_RESET_CMD*/ |
| uint8_t cmd_reset_nci[] = {0x20, 0x00, 0x01, 0x00}; |
| uint8_t core_status = NCI_STATUS_FAILED; |
| uint8_t retry_count = 0; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("Inside nfc_hal_nfcc_reset"); |
| |
| memset(&inData, 0x00, sizeof(phNxpNci_Extn_Cmd_t)); |
| memset(&outData, 0x00, sizeof(phNxpNci_Extn_Resp_t)); |
| inData.cmd_len = sizeof(cmd_reset_nci); |
| memcpy(inData.p_cmd, cmd_reset_nci, |
| sizeof(cmd_reset_nci)); |
| do { |
| core_status = |
| nfc_cb.p_hal->nciTransceive(&inData,&outData); |
| |
| retry_count++; |
| } while (NCI_STATUS_OK != core_status && |
| retry_count < (NFC_NFCC_INIT_MAX_RETRY + 1)); |
| return core_status; |
| } |
| uint8_t nfc_hal_nfcc_init() { |
| phNxpNci_Extn_Cmd_t inData; |
| phNxpNci_Extn_Resp_t outData; |
| /*NCI_INIT_CMD*/ |
| uint8_t cmd_init_nci[] = {0x20, 0x01, 0x00}; |
| uint8_t cmd_init_nci2_0[] = {0x20,0x01,0x02,0x00,0x00}; |
| uint8_t init_status = NCI_STATUS_FAILED; |
| uint8_t retry_count = 0; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("Inside nfc_hal_nfcc_init"); |
| |
| memset(&inData, 0x00, sizeof(phNxpNci_Extn_Cmd_t)); |
| memset(&outData, 0x00, sizeof(phNxpNci_Extn_Resp_t)); |
| if(nfc_cb.nci_version == NCI_VERSION_1_0) |
| { |
| inData.cmd_len = sizeof(cmd_init_nci); |
| memcpy(inData.p_cmd, cmd_init_nci, sizeof(cmd_init_nci)); |
| } |
| else |
| { |
| inData.cmd_len = sizeof(cmd_init_nci2_0); |
| memcpy(inData.p_cmd, cmd_init_nci2_0, sizeof(cmd_init_nci2_0)); |
| } |
| do { |
| init_status = |
| nfc_cb.p_hal->nciTransceive(&inData,&outData); |
| retry_count++; |
| } while (NCI_STATUS_OK != init_status && |
| retry_count < (NFC_NFCC_INIT_MAX_RETRY + 1)); |
| return init_status; |
| } |
| #endif |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_proc_init_rsp |
| ** |
| ** Description This function is called to process init response |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_proc_init_rsp(NFC_HDR* p_msg) { |
| uint8_t *p, status; |
| tNFC_CONN_CB* p_cb = &nfc_cb.conn_cb[NFC_RF_CONN_ID]; |
| #if (NXP_EXTNS == TRUE) |
| static uint8_t retry_cnt = 0; |
| uint16_t fw_status, fw_mw_ver_status = NCI_STATUS_FAILED; |
| tNFC_FWUpdate_Info_t fw_update_inf; |
| memset(&fw_update_inf, 0x00, sizeof(tNFC_FWUpdate_Info_t)); |
| #endif |
| p = (uint8_t*)(p_msg + 1) + p_msg->offset; |
| |
| /* handle init params in nfc_enabled */ |
| status = *(p + NCI_MSG_HDR_SIZE); |
| #if (NXP_EXTNS == TRUE) |
| if(nfc_cb.nci_version != NCI_VERSION_2_0) |
| { |
| fw_status = nfc_ncif_store_FWVersion(p); |
| } |
| else |
| fw_status = NCI_STATUS_OK; |
| |
| if((nfcFL.chipType != pn547C2) && nfcFL.nfcMwFL._NFC_NXP_AID_MAX_SIZE_DYN) { |
| nfc_ncif_set_MaxRoutingTableSize(p); |
| } |
| |
| #endif |
| |
| /* TODO To be removed after 553 bringup */ |
| fw_mw_ver_status = NCI_STATUS_OK; |
| if (status == NCI_STATUS_OK |
| #if (NXP_EXTNS == TRUE) |
| && fw_status == NCI_STATUS_OK && NCI_STATUS_OK == fw_mw_ver_status |
| #endif |
| ) { |
| #if (NXP_EXTNS == TRUE) |
| retry_cnt = 0; |
| #endif |
| if(nfc_cb.nci_version == NCI_VERSION_UNKNOWN) { |
| nci_snd_core_reset(NCI_RESET_TYPE_RESET_CFG); |
| } else { |
| p_cb->id = NFC_RF_CONN_ID; |
| // check scbr bit as per NCI 2.0 spec |
| nfc_cb.isScbrSupported = p[5] & NCI_SCBR_MASK; |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("scbr support: 0x%x", nfc_cb.isScbrSupported); |
| p_cb->act_protocol = NCI_PROTOCOL_UNKNOWN; |
| |
| nfc_set_state(NFC_STATE_W4_POST_INIT_CPLT); |
| |
| nfc_cb.p_nci_init_rsp = p_msg; |
| nfc_cb.p_hal->core_initialized(p_msg->len, p); |
| check_nfcee_session_and_reset(); |
| } |
| } |
| #if (NXP_EXTNS == TRUE) |
| /*Recovery is added in case of corrupted init rsp is received |
| * eg: 400119 - only 3 bytes are received. In this case since the |
| * rsp buffer[3] is status and the value is 0x00 because of memset for the rsp |
| * buffer |
| * was done before copying the init response. |
| * Hence FW version check is added to do check the proper status and go for a |
| * recovery*/ |
| else if (retry_cnt++ < NFC_NFCC_INIT_MAX_RETRY && |
| fw_status != NCI_STATUS_OK && NCI_STATUS_OK == fw_mw_ver_status) { |
| GKI_send_event(NFC_TASK, NFC_TASK_EVT_TRANSPORT_READY); |
| GKI_freebuf(p_msg); |
| } |
| #endif |
| else { |
| #if (NXP_EXTNS == TRUE) |
| status = NCI_STATUS_FAILED; |
| retry_cnt = 0; |
| #endif |
| if(nfc_cb.nci_version == NCI_VERSION_UNKNOWN) { |
| nfc_cb.nci_version = NCI_VERSION_1_0; |
| nci_snd_core_reset(NCI_RESET_TYPE_RESET_CFG); |
| } else { |
| nfc_enabled(status, nullptr); |
| GKI_freebuf(p_msg); |
| } |
| } |
| } |
| |
| #if (NXP_EXTNS == TRUE) |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_store_FWVersion |
| ** |
| ** Description This function is called to fill the structure with FW |
| *Version |
| ** |
| ** Returns tNFC_STATUS |
| ** |
| *******************************************************************************/ |
| tNFC_STATUS nfc_ncif_store_FWVersion(uint8_t* p_buf) { |
| uint8_t status = NFC_STATUS_OK; |
| int len = p_buf[2] + 2; /*include 2 byte header*/ |
| memset(&nfc_fw_version, 0, sizeof(nfc_fw_version)); |
| nfc_fw_version.rom_code_version = p_buf[len - 2]; |
| nfc_fw_version.major_version = p_buf[len - 1]; |
| nfc_fw_version.minor_version = p_buf[len]; |
| if (nfc_fw_version.rom_code_version == 0 || |
| nfc_fw_version.major_version == 0) { |
| status = NFC_STATUS_FAILED; |
| } |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("FW Version: %x.%x.%x", nfc_fw_version.rom_code_version, |
| nfc_fw_version.major_version, nfc_fw_version.minor_version); |
| return status; |
| } |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_set_MaxRoutingTableSize |
| ** |
| ** Description This function is called to get the Max Routing Table Size |
| ** |
| ** Returns tNFC_STATUS |
| ** |
| *******************************************************************************/ |
| tNFC_STATUS nfc_ncif_set_MaxRoutingTableSize(uint8_t* p_buf) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("nfc_ncif_set_MaxRoutingTableSize Enter"); |
| |
| if (!((nfcFL.chipType != pn547C2) && |
| nfcFL.nfcMwFL._NFC_NXP_AID_MAX_SIZE_DYN)) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "chipType : pn547C2 or NFC_NXP_AID_MAX_SIZE_DYN not available.. Returning"); |
| return NFC_STATUS_FAILED; |
| } |
| uint8_t status = NFC_STATUS_OK; |
| if (nfc_cb.nci_version == NCI_VERSION_2_0) { |
| maxRoutingTableSize = p_buf[9]; |
| maxRoutingTableSize = maxRoutingTableSize | p_buf[10] << 8; |
| } else { |
| int len = p_buf[2] + 2; /*include 2 byte header*/ |
| maxRoutingTableSize = p_buf[len - 8]; |
| maxRoutingTableSize = maxRoutingTableSize << 8 | p_buf[len - 9]; |
| } |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("MAX Routing size : %d", maxRoutingTableSize); |
| if (maxRoutingTableSize == 0) { |
| status = NFC_STATUS_FAILED; |
| } |
| return status; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFC_getMaxRoutingTableSize |
| ** |
| ** Description This function is called to get the Max routing Table size |
| ** |
| ** Returns uint16_t |
| ** |
| *******************************************************************************/ |
| uint16_t nfc_ncif_getMaxRoutingTableSize() { |
| if(!((nfcFL.chipType != pn547C2) && nfcFL.nfcMwFL._NFC_NXP_AID_MAX_SIZE_DYN)) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("getMaxRoutingTableSize : chipType : pn547C2 or " |
| "NFC_NXP_AID_MAX_SIZE_DYN not available.. Returning"); |
| return 0; |
| |
| } |
| return maxRoutingTableSize; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_storeScreenState |
| ** |
| ** Description This function is called to store the last screen state |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_storeScreenState(uint8_t state) { |
| /* store the screen state */ |
| gScreenState = state; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_storeScreenState gScreenState : %d", gScreenState); |
| } |
| #endif |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_proc_get_config_rsp |
| ** |
| ** Description This function is called to process get config response |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_proc_get_config_rsp(NFC_HDR* p_evt) { |
| uint8_t* p; |
| tNFC_RESPONSE_CBACK* p_cback = nfc_cb.p_resp_cback; |
| tNFC_RESPONSE evt_data; |
| |
| p_evt->offset += NCI_MSG_HDR_SIZE; |
| p_evt->len -= NCI_MSG_HDR_SIZE; |
| if (p_cback) { |
| p = (uint8_t*)(p_evt + 1) + p_evt->offset; |
| evt_data.get_config.status = *p++; |
| evt_data.get_config.tlv_size = p_evt->len; |
| evt_data.get_config.p_param_tlvs = p; |
| (*p_cback)(NFC_GET_CONFIG_REVT, &evt_data); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_proc_t3t_polling_ntf |
| ** |
| ** Description Handle NCI_MSG_RF_T3T_POLLING NTF |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_proc_t3t_polling_ntf(uint8_t* p, uint16_t plen) { |
| uint8_t status; |
| uint8_t num_responses; |
| |
| if (plen < NFC_TL_SIZE) { |
| return; |
| } |
| |
| /* Pass result to RW_T3T for processing */ |
| STREAM_TO_UINT8(status, p); |
| STREAM_TO_UINT8(num_responses, p); |
| plen -= NFC_TL_SIZE; |
| rw_t3t_handle_nci_poll_ntf(status, num_responses, (uint8_t)plen, p); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_data_event |
| ** |
| ** Description Report Data event on the given connection control block |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_data_event(tNFC_CONN_CB* p_cb) { |
| NFC_HDR* p_evt; |
| tNFC_DATA_CEVT data_cevt; |
| |
| uint8_t* p; |
| |
| if (p_cb->p_cback) { |
| while ((p_evt = (NFC_HDR*)GKI_getfirst(&p_cb->rx_q)) != nullptr) { |
| if (p_evt->layer_specific & NFC_RAS_FRAGMENTED) { |
| /* Not the last fragment */ |
| if (!(p_evt->layer_specific & NFC_RAS_TOO_BIG)) { |
| /* buffer can hold more */ |
| if ((p_cb->conn_id != NFC_RF_CONN_ID) || (nfc_cb.reassembly)) { |
| /* If not rf connection or If rf connection and reassembly |
| * requested, |
| * try to Reassemble next packet */ |
| break; |
| } |
| } |
| } |
| |
| p_evt = (NFC_HDR*)GKI_dequeue(&p_cb->rx_q); |
| |
| if (p_evt == nullptr) { |
| break; |
| } |
| /* report data event */ |
| p_evt->offset += NCI_MSG_HDR_SIZE; |
| p_evt->len -= NCI_MSG_HDR_SIZE; |
| |
| if (p_evt->layer_specific) |
| data_cevt.status = NFC_STATUS_CONTINUE; |
| else { |
| nfc_cb.reassembly = true; |
| data_cevt.status = NFC_STATUS_OK; |
| } |
| |
| data_cevt.p_data = p_evt; |
| /* adjust payload, if needed */ |
| if (p_cb->conn_id == NFC_RF_CONN_ID) { |
| /* if NCI_PROTOCOL_T1T/NCI_PROTOCOL_T2T/NCI_PROTOCOL_T3T, the status |
| * byte needs to be removed |
| */ |
| if ((p_cb->act_protocol >= NCI_PROTOCOL_T1T) && |
| (p_cb->act_protocol <= NCI_PROTOCOL_T3T)) { |
| #if (NXP_EXTNS == TRUE) |
| if ((p_cb->act_protocol == NCI_PROTOCOL_T2T) && |
| (p_cb->act_interface == NCI_INTERFACE_FIRST_VS) && |
| (p_cb->sel_res == 0x01)) { |
| LOG(ERROR) << StringPrintf("Skylander tag detected dont handle this"); |
| } else |
| #endif |
| { |
| p_evt->len--; |
| p = (uint8_t*)(p_evt + 1); |
| data_cevt.status = *(p + p_evt->offset + p_evt->len); |
| if((NFC_GetNCIVersion() == NCI_VERSION_2_0) && |
| (p_cb->act_protocol == NCI_PROTOCOL_T2T) && |
| (p_cb->act_interface == NCI_INTERFACE_FRAME)) { |
| if((data_cevt.status != NFC_STATUS_OK) && |
| ((data_cevt.status >= T2T_STATUS_OK_1_BIT)&&(data_cevt.status <= T2T_STATUS_OK_7_BIT))) |
| { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_data_event: T2T tag data xchange"); |
| data_cevt.status = NFC_STATUS_OK; |
| } |
| } |
| } |
| } |
| #if (NXP_EXTNS == TRUE) |
| if ( p_cb->act_protocol == NCI_PROTOCOL_T5T) { |
| #else |
| if ((NFC_GetNCIVersion() == NCI_VERSION_2_0) && |
| (p_cb->act_protocol == NCI_PROTOCOL_T5T)) { |
| #endif |
| p_evt->len--; |
| p = (uint8_t*)(p_evt + 1); |
| data_cevt.status = *(p + p_evt->offset + p_evt->len); |
| } |
| } |
| tNFC_CONN nfc_conn; |
| nfc_conn.data = data_cevt; |
| (*p_cb->p_cback)(p_cb->conn_id, NFC_DATA_CEVT, &nfc_conn); |
| p_evt = nullptr; |
| } |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_proc_data |
| ** |
| ** Description Find the connection control block associated with the data |
| ** packet. Assemble the data packet, if needed. |
| ** Report the Data event. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_proc_data(NFC_HDR* p_msg) { |
| uint8_t* pp, cid; |
| tNFC_CONN_CB* p_cb; |
| uint8_t pbf; |
| NFC_HDR* p_last; |
| uint8_t* ps, *pd; |
| uint16_t size; |
| NFC_HDR* p_max = nullptr; |
| uint16_t len; |
| |
| pp = (uint8_t*)(p_msg + 1) + p_msg->offset; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_proc_data 0x%02x%02x%02x", pp[0], pp[1], pp[2]); |
| NCI_DATA_PRS_HDR(pp, pbf, cid, len); |
| p_cb = nfc_find_conn_cb_by_conn_id(cid); |
| #if (NXP_EXTNS == TRUE) |
| if ((nfcFL.eseFL._ESE_DUAL_MODE_PRIO_SCHEME == |
| nfcFL.eseFL._ESE_WIRED_MODE_RESUME) && |
| ((p_cb) && (cid == NFC_RF_CONN_ID) && (nfc_cb.bBlockWiredMode))) { |
| nfc_ncif_resume_dwp_wired_mode(); |
| } |
| #endif |
| if (p_cb && (p_msg->len >= NCI_DATA_HDR_SIZE)) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_proc_data len:%d", len); |
| |
| len = p_msg->len - NCI_MSG_HDR_SIZE; |
| p_msg->layer_specific = 0; |
| if (pbf) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "nfc_ncif_proc_data requesting reassembly for chained data"); |
| NFC_SetReassemblyFlag(true); |
| p_msg->layer_specific = NFC_RAS_FRAGMENTED; |
| } |
| p_last = (NFC_HDR*)GKI_getlast(&p_cb->rx_q); |
| if (p_last && (p_last->layer_specific & NFC_RAS_FRAGMENTED)) { |
| /* last data buffer is not last fragment, append this new packet to the |
| * last */ |
| size = GKI_get_buf_size(p_last); |
| if (size < (NFC_HDR_SIZE + p_last->len + p_last->offset + len)) { |
| /* the current size of p_last is not big enough to hold the new |
| * fragment, p_msg */ |
| if (size != GKI_MAX_BUF_SIZE) { |
| /* try the biggest GKI pool */ |
| p_max = (NFC_HDR*)GKI_getpoolbuf(GKI_MAX_BUF_SIZE_POOL_ID); |
| if (p_max) { |
| /* copy the content of last buffer to the new buffer */ |
| memcpy(p_max, p_last, NFC_HDR_SIZE); |
| pd = (uint8_t*)(p_max + 1) + p_max->offset; |
| ps = (uint8_t*)(p_last + 1) + p_last->offset; |
| memcpy(pd, ps, p_last->len); |
| |
| /* place the new buffer in the queue instead */ |
| GKI_remove_from_queue(&p_cb->rx_q, p_last); |
| GKI_freebuf(p_last); |
| GKI_enqueue(&p_cb->rx_q, p_max); |
| p_last = p_max; |
| } |
| } |
| if (p_max == nullptr) { |
| /* Biggest GKI Pool not available (or) |
| * Biggest available GKI Pool is not big enough to hold the new |
| * fragment, p_msg */ |
| p_last->layer_specific |= NFC_RAS_TOO_BIG; |
| } |
| } |
| |
| ps = (uint8_t*)(p_msg + 1) + p_msg->offset + NCI_MSG_HDR_SIZE; |
| |
| if (!(p_last->layer_specific & NFC_RAS_TOO_BIG)) { |
| pd = (uint8_t*)(p_last + 1) + p_last->offset + p_last->len; |
| memcpy(pd, ps, len); |
| p_last->len += len; |
| /* do not need to update pbf and len in NCI header. |
| * They are stripped off at NFC_DATA_CEVT and len may exceed 255 */ |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_proc_data len:%d", p_last->len); |
| p_last->layer_specific = p_msg->layer_specific; |
| GKI_freebuf(p_msg); |
| nfc_data_event(p_cb); |
| } else { |
| /* Not enough memory to add new buffer |
| * Send data already in queue first with status Continue */ |
| nfc_data_event(p_cb); |
| /* now enqueue the new buffer to the rx queue */ |
| GKI_enqueue(&p_cb->rx_q, p_msg); |
| } |
| } else { |
| /* if this is the first fragment on RF link */ |
| if ((p_msg->layer_specific & NFC_RAS_FRAGMENTED) && |
| (p_cb->conn_id == NFC_RF_CONN_ID) && (p_cb->p_cback)) { |
| /* Indicate upper layer that local device started receiving data */ |
| (*p_cb->p_cback)(p_cb->conn_id, NFC_DATA_START_CEVT, nullptr); |
| } |
| /* enqueue the new buffer to the rx queue */ |
| GKI_enqueue(&p_cb->rx_q, p_msg); |
| nfc_data_event(p_cb); |
| } |
| return; |
| } |
| GKI_freebuf(p_msg); |
| } |
| /******************************************************************************* |
| ** |
| ** Function nfc_modeset_ntf_timeout |
| ** |
| ** Description This function is invoked on mode set ntf timeout |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_modeset_ntf_timeout() |
| { |
| LOG(ERROR) << StringPrintf("nfc_ncif_modeSet_Ntf_timeout"); |
| tNFC_RESPONSE nfc_response; |
| nfc_response.mode_set.status = NCI_STATUS_FAILED; |
| nfc_response.mode_set.nfcee_id = *nfc_cb.last_cmd; |
| nfc_response.mode_set.mode = NCI_NFCEE_MD_DEACTIVATE; |
| |
| tNFC_RESPONSE_CBACK *p_cback = nfc_cb.p_resp_cback; |
| tNFC_RESPONSE_EVT event = NFC_NFCEE_MODE_SET_REVT; |
| |
| |
| |
| if (p_cback) |
| (*p_cback) (event, &nfc_response); |
| } |
| |
| #if (NXP_EXTNS == TRUE) |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_credit_ntf_timeout |
| ** |
| ** Description Handle a credit ntf timeout |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_ncif_credit_ntf_timeout() { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_credit_ntf_timeout : Enter"); |
| |
| #if (NXP_EXTNS == TRUE) |
| tNFC_CONN_CB* p_cb; |
| #endif |
| if (get_i2c_fragmentation_enabled() == I2C_FRAGMENATATION_ENABLED) { |
| nfc_cb.i2c_data_t.data_ntf_timeout = 1; |
| } else { |
| // No need to wait for response since credit ntf timeout calls recovery |
| // Stop the response timer |
| nfa_sys_stop_timer(&nfa_hci_cb.timer); |
| |
| // send timeout event to upper layer |
| nfa_hci_rsp_timeout(); |
| |
| // will be used to reset credit buffer after recovery |
| core_reset_init_num_buff = true; |
| #if (NXP_EXTNS == TRUE) |
| p_cb = nfc_find_conn_cb_by_conn_id(NFC_NFCEE_CONN_ID); |
| if (p_cb && (p_cb->num_buff != NFC_CONN_NO_FC) && (p_cb->num_buff == 0)) |
| p_cb->num_buff++; |
| |
| p_cb = nfc_find_conn_cb_by_conn_id(NFC_RF_CONN_ID); |
| if (p_cb && (p_cb->num_buff != NFC_CONN_NO_FC) && (p_cb->num_buff == 0)) |
| p_cb->num_buff++; |
| #endif |
| } |
| |
| if (get_i2c_fragmentation_enabled() == I2C_FRAGMENATATION_ENABLED) { |
| // nfc_cb.nfc_state = NFC_STATE_RECOVERY; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nfc_ncif_credit_ntf_timeout :decrementing window"); |
| // TODO: Write logic for VEN_RESET. |
| nfc_cb.p_hal->power_cycle(); |
| // Remove the pending cmds from the cmd queue. send any pending rsp/cback to |
| // jni |
| nfc_ncif_empty_cmd_queue(); |
| // Cancel any ongoing data transfer. |
| /** |
| * send core reset - keep config |
| * send core init |
| * send discovery |
| * */ |
| |
| // Update the cmd window, since rsp has not came. |
| // nfc_ncif_update_window (); |
| nfc_ncif_empty_data_queue(); |
| if (nfc_cb.i2c_data_t.data_ntf_timeout) { |
| nfc_cb.i2c_data_t.data_ntf_timeout = 0; |
| } |
| } |
| LOG(ERROR) << StringPrintf("cmd timeout sending core reset!!!"); |
| nfc_ncif_cmd_timeout(); |
| // nci_snd_core_reset(0x00); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_ncif_process_proprietary_rsp |
| ** |
| ** Description Process the response to avoid collision |
| ** while rawVsCbflag is set |
| ** |
| ** Returns true if proprietary response else false |
| ** |
| *******************************************************************************/ |
| bool nfc_ncif_proc_proprietary_rsp(uint8_t mt, uint8_t gid, uint8_t oid) { |
| bool stat = FALSE; |
| #if (NXP_EXTNS == TRUE) |
| bool isRstRsp = FALSE; |
| #endif |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: mt=%u, gid=%u, oid=%u", __func__, mt, gid, oid); |
| |
| switch (mt) { |
| case NCI_MT_DATA: |
| /* check for Data Response */ |
| if (gid != 0x03 && oid != 0x00) stat = TRUE; |
| break; |
| |
| #if (NXP_EXTNS == TRUE) |
| case NCI_MT_RSP: |
| switch (gid) { |
| case NCI_GID_CORE: |
| stat = TRUE; |
| if (oid == 0x00) isRstRsp = TRUE; |
| break; |
| default: |
| stat = TRUE; |
| break; |
| } |
| break; |
| #endif |
| |
| case NCI_MT_NTF: |
| switch (gid) { |
| case NCI_GID_CORE: |
| /* check for CORE_RESET_NTF or CORE_CONN_CREDITS_NTF */ |
| #if (NXP_EXTNS == TRUE) |
| if (oid != 0x06) stat = TRUE; |
| if (oid == 0x00) nfc_cb.rawVsCbflag = false; |
| #else |
| if (oid != 0x00 && oid != 0x06) stat = TRUE; |
| #endif |
| break; |
| case NCI_GID_RF_MANAGE: |
| /* check for CORE_CONN_CREDITS_NTF or NFA_EE_ACTION_NTF or |
| * NFA_EE_DISCOVERY_REQ_NTF */ |
| if (oid != 0x06 && oid != 0x09 && oid != 0x0A) stat = TRUE; |
| break; |
| case NCI_GID_EE_MANAGE: |
| if (oid != 0x00 |
| #if (NXP_EXTNS == TRUE) |
| && oid != 0x01 |
| #endif |
| ) stat = TRUE; |
| break; |
| default: |
| stat = TRUE; |
| break; |
| } |
| break; |
| |
| default: |
| stat = TRUE; |
| break; |
| } |
| #if (NXP_EXTNS == TRUE) |
| if (stat && !isRstRsp) { |
| nfc_cb.rawVsCbflag = false; |
| } |
| #endif |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: exit status=%u rawVsCbflag=%u", __func__, stat, nfc_cb.rawVsCbflag); |
| return stat; |
| } |
| |
| #endif |
| |
| #if (NXP_EXTNS == TRUE) |
| void disc_deact_ntf_timeout_handler(tNFC_RESPONSE_EVT event) { |
| if(!(nfcFL.nfcNxpEse && nfcFL.eseFL._ESE_ETSI_READER_ENABLE)) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("disc_deact_ntf_timeout_handler : nfcNxpEse or " |
| "ETSI_READER_ENABLE not available. Returning.."); |
| return; |
| } |
| tNFC_RESPONSE evt_data; |
| etsi_reader_in_progress = false; |
| if (nfc_cb.p_resp_cback) { |
| evt_data.status = (tNFC_STATUS)NFC_STATUS_HW_TIMEOUT; |
| (*nfc_cb.p_resp_cback)(event, &evt_data); |
| } |
| } |
| #endif |
| |
| #if (NXP_EXTNS == TRUE) |
| /******************************************************************************* |
| ** |
| ** Function: nfc_ncif_reset_nfcc |
| ** |
| ** Description: Reset the NFCC |
| ** |
| ** Returns: NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFC_STATUS nfc_ncif_reset_nfcc() { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s : Enter", __func__); |
| if(!nfcFL.nfccFL._NFC_NXP_STAT_DUAL_UICC_EXT_SWITCH) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("NFC_NXP_STAT_DUAL_UICC_EXT_SWITCH" |
| " feature is not available!!"); |
| return (NFA_STATUS_FAILED); |
| } |
| |
| phNxpNci_Extn_Cmd_t inData; |
| phNxpNci_Extn_Resp_t outData; |
| uint8_t status = NCI_STATUS_FAILED; |
| int retry_count = 0; |
| |
| /*NCI_INIT_CMD*/ |
| static uint8_t cmd_init_nci[] = {0x20, 0x01, 0x00}; |
| /*NCI_RESET_CMD*/ |
| static uint8_t cmd_reset_nci[] = {0x20, 0x00, 0x01, |
| 0x00}; // keep configuration |
| /*NXP_ACT_PROP_EXTN*/ |
| static uint8_t cmd_act_prop_extn[] = {0x2F, 0x02, 0x00}; |
| /*NXP_CORE_STANDBY*/ |
| static uint8_t cmd_core_standby[] = {0x2F, 0x00, 0x01, 0x01}; |
| |
| /*Nfcc power cycle*/ |
| nfc_cb.p_hal->power_cycle(); |
| |
| /*Transceive NCI_INIT_CMD*/ |
| memset(&inData, 0x00, sizeof(phNxpNci_Extn_Cmd_t)); |
| memset(&outData, 0x00, sizeof(phNxpNci_Extn_Resp_t)); |
| inData.cmd_len = sizeof(cmd_reset_nci); |
| memcpy(inData.p_cmd, cmd_reset_nci, |
| sizeof(cmd_reset_nci)); |
| |
| do { |
| status = nfc_cb.p_hal->nciTransceive(&inData,&outData); |
| retry_count++; |
| } while ((status != NCI_STATUS_OK) && (retry_count <= 3)); |
| if (status != NCI_STATUS_OK) goto TheEndReset; |
| |
| /*Transceive NCI_RESET_CMD*/ |
| retry_count = 0; |
| memset(&inData, 0x00, sizeof(phNxpNci_Extn_Cmd_t)); |
| memset(&outData, 0x00, sizeof(phNxpNci_Extn_Resp_t)); |
| inData.cmd_len = sizeof(cmd_init_nci); |
| memcpy(inData.p_cmd, cmd_init_nci, sizeof(cmd_init_nci)); |
| do { |
| status = nfc_cb.p_hal->nciTransceive(&inData,&outData); |
| retry_count++; |
| } while ((status != NCI_STATUS_OK) && (retry_count <= 3)); |
| if (status != NCI_STATUS_OK) goto TheEndReset; |
| |
| /*Transceive NXP_ACT_PROP_EXTN*/ |
| retry_count = 0; |
| memset(&inData, 0x00, sizeof(phNxpNci_Extn_Cmd_t)); |
| memset(&outData, 0x00, sizeof(phNxpNci_Extn_Resp_t)); |
| inData.cmd_len = sizeof(cmd_act_prop_extn); |
| memcpy(inData.p_cmd, cmd_act_prop_extn, |
| sizeof(cmd_act_prop_extn)); |
| |
| do { |
| status = nfc_cb.p_hal->nciTransceive(&inData,&outData); |
| retry_count++; |
| } while ((status != NCI_STATUS_OK) && (retry_count <= 3)); |
| if (status != NCI_STATUS_OK) goto TheEndReset; |
| |
| /*Transceive NXP_CORE_STANDBY*/ |
| retry_count = 0; |
| memset(&inData, 0x00, sizeof(phNxpNci_Extn_Cmd_t)); |
| memset(&outData, 0x00, sizeof(phNxpNci_Extn_Resp_t)); |
| inData.cmd_len = sizeof(cmd_core_standby); |
| memcpy(inData.p_cmd, cmd_core_standby, |
| sizeof(cmd_core_standby)); |
| |
| do { |
| status = nfc_cb.p_hal->nciTransceive(&inData,&outData); |
| retry_count++; |
| } while ((status != NCI_STATUS_OK) && (retry_count <= 3)); |
| TheEndReset: |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s : Exit", __func__); |
| return status; |
| } |
| /******************************************************************************* |
| ** |
| ** Function uicc_eeprom_get_config |
| ** |
| ** Description get UICC configuration from EEPROM |
| ** |
| ** Returns None |
| ** |
| *******************************************************************************/ |
| void uicc_eeprom_get_config(uint8_t* config_resp) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s : Enter", __func__); |
| if(!nfcFL.nfccFL._NFC_NXP_STAT_DUAL_UICC_EXT_SWITCH) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("NFC_NXP_STAT_DUAL_UICC_EXT_SWITCH" |
| " feature is not available!!"); |
| return; |
| } |
| uint8_t cmd_get_dualUicc_config[] = {0x20, 0x03, 0x03, 0x01, 0xA0, 0xEC}; |
| |
| phNxpNci_Extn_Cmd_t inData; |
| phNxpNci_Extn_Resp_t outData; |
| int uicc_mode = 0; |
| uint8_t config_status = NCI_STATUS_FAILED; |
| uint8_t retry_count = 0; |
| |
| if (NfcConfig::hasKey(NAME_NXP_DUAL_UICC_ENABLE)) { |
| uicc_mode = NfcConfig::getUnsigned(NAME_NXP_DUAL_UICC_ENABLE); |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("NXP_DUAL_UICC_ENABLE : 0x%02x", uicc_mode); |
| } else { |
| uicc_mode = 0x00; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "NXP_DUAL_UICC_ENABLE not found; taking default value : 0x%02x", uicc_mode); |
| } |
| memset(&inData, 0x00, sizeof(phNxpNci_Extn_Cmd_t)); |
| memset(&outData, 0x00, sizeof(phNxpNci_Extn_Resp_t));; |
| inData.cmd_len = sizeof(cmd_get_dualUicc_config); |
| memcpy(inData.p_cmd, cmd_get_dualUicc_config, |
| sizeof(cmd_get_dualUicc_config)); |
| do { |
| config_status = |
| nfc_cb.p_hal->nciTransceive(&inData,&outData); |
| retry_count++; |
| } while ((config_status != NCI_STATUS_OK) && (retry_count <= 3)); |
| if (config_status == NCI_STATUS_OK && |
| outData.rsp_len > 0) { |
| memcpy(config_resp, outData.p_rsp, outData.rsp_len); |
| } else { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s :nciTransceive Failed", __func__); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function uicc_eeprom_set_config |
| ** |
| ** Description set UICC configuration in EEPROM |
| ** |
| ** Returns No Data |
| ** |
| *******************************************************************************/ |
| void uicc_eeprom_set_config(uint8_t* config_rsp) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s : Enter", __func__); |
| if(!nfcFL.nfccFL._NFC_NXP_STAT_DUAL_UICC_EXT_SWITCH) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("NFC_NXP_STAT_DUAL_UICC_EXT_SWITCH" |
| " feature is not available!!"); |
| return; |
| } |
| uint8_t cmd_set_dualUicc_config[] = {0x20, 0x02, 0x05, 0x01, |
| 0xA0, 0xEC, 0x01, 0x11}; |
| |
| phNxpNci_Extn_Cmd_t inData; |
| phNxpNci_Extn_Resp_t outData; |
| int uicc_mode = 0; |
| uint8_t config_status = NCI_STATUS_FAILED; |
| uint8_t retry_count = 0; |
| |
| if (NfcConfig::hasKey(NAME_NXP_DUAL_UICC_ENABLE)) { |
| uicc_mode = NfcConfig::getUnsigned(NAME_NXP_DUAL_UICC_ENABLE); |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("NXP_DUAL_UICC_ENABLE : 0x%02x", uicc_mode); |
| } else { |
| uicc_mode = 0x00; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "NXP_DUAL_UICC_ENABLE not found; taking default value : 0x%02x", uicc_mode); |
| } |
| |
| memset(&inData, 0x00, sizeof(phNxpNci_Extn_Cmd_t)); |
| memset(&outData, 0x00, sizeof(phNxpNci_Extn_Resp_t)); |
| |
| if (uicc_mode == 0x00) { |
| cmd_set_dualUicc_config[7] = 0x01; |
| } else if (config_rsp != nullptr) { |
| cmd_set_dualUicc_config[7] = config_rsp[8]; |
| } |
| |
| inData.cmd_len = sizeof(cmd_set_dualUicc_config); |
| memcpy(inData.p_cmd, cmd_set_dualUicc_config, |
| sizeof(cmd_set_dualUicc_config)); |
| do { |
| config_status = |
| nfc_cb.p_hal->nciTransceive(&inData,&outData); |
| retry_count++; |
| } while ((config_status != NCI_STATUS_OK) && (retry_count <= 3)); |
| if ((config_status != NCI_STATUS_OK) && (retry_count = 4)) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s :nciTransceive Failed", __func__); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function isRedundantEndOfApdu |
| ** |
| ** Description Checks if END_OF_APDU is redundant |
| ** |
| ** Returns true/false |
| ** |
| *******************************************************************************/ |
| bool isRedundantEndOfApdu(uint8_t* data, uint8_t len) { |
| /*Ignore END_OF_APDU if powerLink NFCC_DECIDES is not sent*/ |
| uint8_t endOfApdu[2] = {0x99, 0x61}; |
| if ((nfc_cb.pwr_link_cmd.param != NFCC_DECIDES) && |
| (len == sizeof(endOfApdu)) && |
| (memcmp(data, endOfApdu, sizeof(endOfApdu)) == 0x00)) { |
| return true; |
| } else { |
| return false; |
| } |
| } |
| #endif |