The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
Evan Chu | e9629ba | 2014-01-31 11:18:47 -0500 | [diff] [blame] | 3 | * Copyright (C) 1999-2014 Broadcom Corporation |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at: |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | * |
| 17 | ******************************************************************************/ |
| 18 | |
| 19 | /****************************************************************************** |
| 20 | * |
| 21 | * This file contains functions that interface with the NFC NCI transport. |
| 22 | * On the receive side, it routes events to the appropriate handler |
| 23 | * (callback). On the transmit side, it manages the command transmission. |
| 24 | * |
| 25 | ******************************************************************************/ |
Andre Eisenbach | 8a4edf6 | 2017-11-20 14:51:11 -0800 | [diff] [blame] | 26 | #include <android-base/stringprintf.h> |
| 27 | #include <base/logging.h> |
Ruchi Kandoi | a6610b5 | 2018-10-17 16:14:08 -0700 | [diff] [blame] | 28 | #include <log/log.h> |
Ruchi Kandoi | f67b334 | 2017-05-17 11:50:47 -0700 | [diff] [blame] | 29 | #include <metricslogger/metrics_logger.h> |
Andre Eisenbach | 8a4edf6 | 2017-11-20 14:51:11 -0800 | [diff] [blame] | 30 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 31 | #include "nfc_target.h" |
| 32 | |
Ruchi Kandoi | c0cd1ab | 2017-04-17 17:23:56 -0700 | [diff] [blame] | 33 | #include "include/debug_nfcsnoop.h" |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 34 | #include "nci_defs.h" |
| 35 | #include "nci_hmsgs.h" |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 36 | #include "nfc_api.h" |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 37 | #include "nfc_int.h" |
| 38 | #include "rw_api.h" |
| 39 | #include "rw_int.h" |
Andre Eisenbach | 8a4edf6 | 2017-11-20 14:51:11 -0800 | [diff] [blame] | 40 | |
| 41 | using android::base::StringPrintf; |
| 42 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 43 | #if (NFC_RW_ONLY == FALSE) |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 44 | static const uint8_t nfc_mpl_code_to_size[] = {64, 128, 192, 254}; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 45 | |
| 46 | #endif /* NFC_RW_ONLY */ |
Love Khanna | d7852c9 | 2017-06-02 19:55:05 +0530 | [diff] [blame] | 47 | #if (APPL_DTA_MODE == TRUE) |
| 48 | // Global Structure varibale for FW Version |
| 49 | static tNFC_FW_VERSION nfc_fw_version; |
| 50 | #endif |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 51 | #define NFC_PB_ATTRIB_REQ_FIXED_BYTES 1 |
| 52 | #define NFC_LB_ATTRIB_REQ_FIXED_BYTES 8 |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 53 | |
Love Khanna | d7852c9 | 2017-06-02 19:55:05 +0530 | [diff] [blame] | 54 | extern unsigned char appl_dta_mode_flag; |
Andre Eisenbach | 8a4edf6 | 2017-11-20 14:51:11 -0800 | [diff] [blame] | 55 | extern bool nfc_debug_enabled; |
| 56 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 57 | /******************************************************************************* |
| 58 | ** |
| 59 | ** Function nfc_ncif_update_window |
| 60 | ** |
| 61 | ** Description Update tx cmd window to indicate that NFCC can received |
| 62 | ** |
| 63 | ** Returns void |
| 64 | ** |
Ruchi Kandoi | 552f2b7 | 2017-01-28 16:22:55 -0800 | [diff] [blame] | 65 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 66 | void nfc_ncif_update_window(void) { |
| 67 | /* Sanity check - see if we were expecting a update_window */ |
| 68 | if (nfc_cb.nci_cmd_window == NCI_MAX_CMD_WINDOW) { |
| 69 | if (nfc_cb.nfc_state != NFC_STATE_W4_HAL_CLOSE) { |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 70 | LOG(ERROR) << StringPrintf("nfc_ncif_update_window: Unexpected call"); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 71 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 72 | return; |
| 73 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 74 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 75 | /* Stop command-pending timer */ |
| 76 | nfc_stop_timer(&nfc_cb.nci_wait_rsp_timer); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 77 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 78 | nfc_cb.p_vsc_cback = NULL; |
| 79 | nfc_cb.nci_cmd_window++; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 80 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 81 | /* Check if there were any commands waiting to be sent */ |
| 82 | nfc_ncif_check_cmd_queue(NULL); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 83 | } |
| 84 | |
| 85 | /******************************************************************************* |
| 86 | ** |
| 87 | ** Function nfc_ncif_cmd_timeout |
| 88 | ** |
| 89 | ** Description Handle a command timeout |
| 90 | ** |
| 91 | ** Returns void |
| 92 | ** |
| 93 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 94 | void nfc_ncif_cmd_timeout(void) { |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 95 | LOG(ERROR) << StringPrintf("nfc_ncif_cmd_timeout"); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 96 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 97 | /* report an error */ |
| 98 | nfc_ncif_event_status(NFC_GEN_ERROR_REVT, NFC_STATUS_HW_TIMEOUT); |
| 99 | nfc_ncif_event_status(NFC_NFCC_TIMEOUT_REVT, NFC_STATUS_HW_TIMEOUT); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 100 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 101 | /* if enabling NFC, notify upper layer of failure */ |
| 102 | if (nfc_cb.nfc_state == NFC_STATE_CORE_INIT) { |
| 103 | nfc_enabled(NFC_STATUS_FAILED, NULL); |
| 104 | } |
Martijn Coenen | 1c9ec36 | 2014-06-04 12:51:49 -0700 | [diff] [blame] | 105 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 106 | /* XXX maco since this failure is unrecoverable, abort the process */ |
| 107 | abort(); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 108 | } |
| 109 | |
| 110 | /******************************************************************************* |
| 111 | ** |
| 112 | ** Function nfc_wait_2_deactivate_timeout |
| 113 | ** |
| 114 | ** Description Handle a command timeout |
| 115 | ** |
| 116 | ** Returns void |
| 117 | ** |
| 118 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 119 | void nfc_wait_2_deactivate_timeout(void) { |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 120 | LOG(ERROR) << StringPrintf("nfc_wait_2_deactivate_timeout"); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 121 | nfc_cb.flags &= ~NFC_FL_DEACTIVATING; |
| 122 | nci_snd_deactivate_cmd((uint8_t)nfc_cb.deactivate_timer.param); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 123 | } |
| 124 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 125 | /******************************************************************************* |
| 126 | ** |
| 127 | ** Function nfc_ncif_send_data |
| 128 | ** |
| 129 | ** Description This function is called to add the NCI data header |
| 130 | ** and send it to NCIT task for sending it to transport |
| 131 | ** as credits are available. |
| 132 | ** |
| 133 | ** Returns void |
| 134 | ** |
| 135 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 136 | uint8_t nfc_ncif_send_data(tNFC_CONN_CB* p_cb, NFC_HDR* p_data) { |
| 137 | uint8_t* pp; |
| 138 | uint8_t* ps; |
| 139 | uint8_t ulen = NCI_MAX_PAYLOAD_SIZE; |
| 140 | NFC_HDR* p; |
| 141 | uint8_t pbf = 1; |
| 142 | uint8_t buffer_size = p_cb->buff_size; |
| 143 | uint8_t hdr0 = p_cb->conn_id; |
| 144 | bool fragmented = false; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 145 | |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 146 | DLOG_IF(INFO, nfc_debug_enabled) |
| 147 | << StringPrintf("nfc_ncif_send_data :%d, num_buff:%d qc:%d", |
| 148 | p_cb->conn_id, p_cb->num_buff, p_cb->tx_q.count); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 149 | if (p_cb->id == NFC_RF_CONN_ID) { |
| 150 | if (nfc_cb.nfc_state != NFC_STATE_OPEN) { |
| 151 | if (nfc_cb.nfc_state == NFC_STATE_CLOSING) { |
| 152 | if ((p_data == NULL) && /* called because credit from NFCC */ |
| 153 | (nfc_cb.flags & NFC_FL_DEACTIVATING)) { |
| 154 | if (p_cb->init_credits == p_cb->num_buff) { |
| 155 | /* all the credits are back */ |
| 156 | nfc_cb.flags &= ~NFC_FL_DEACTIVATING; |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 157 | DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 158 | "deactivating NFC-DEP init_credits:%d, num_buff:%d", |
| 159 | p_cb->init_credits, p_cb->num_buff); |
| 160 | nfc_stop_timer(&nfc_cb.deactivate_timer); |
| 161 | nci_snd_deactivate_cmd((uint8_t)nfc_cb.deactivate_timer.param); |
| 162 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 163 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 164 | } |
| 165 | return NCI_STATUS_FAILED; |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | if (p_data) { |
| 170 | /* always enqueue the data to the tx queue */ |
| 171 | GKI_enqueue(&p_cb->tx_q, p_data); |
| 172 | } |
| 173 | |
| 174 | /* try to send the first data packet in the tx queue */ |
| 175 | p_data = (NFC_HDR*)GKI_getfirst(&p_cb->tx_q); |
| 176 | |
| 177 | /* post data fragment to NCIT task as credits are available */ |
| 178 | while (p_data && (p_data->len >= 0) && (p_cb->num_buff > 0)) { |
| 179 | if (p_data->len <= buffer_size) { |
| 180 | pbf = 0; /* last fragment */ |
| 181 | ulen = (uint8_t)(p_data->len); |
| 182 | fragmented = false; |
| 183 | } else { |
| 184 | fragmented = true; |
| 185 | ulen = buffer_size; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 186 | } |
| 187 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 188 | if (!fragmented) { |
| 189 | /* if data packet is not fragmented, use the original buffer */ |
| 190 | p = p_data; |
| 191 | p_data = (NFC_HDR*)GKI_dequeue(&p_cb->tx_q); |
| 192 | } else { |
| 193 | /* the data packet is too big and need to be fragmented |
| 194 | * prepare a new GKI buffer |
| 195 | * (even the last fragment to avoid issues) */ |
Ruchi Kandoi | 0c515ae | 2017-01-30 17:48:41 -0800 | [diff] [blame] | 196 | p = NCI_GET_CMD_BUF(ulen); |
| 197 | if (p == NULL) return (NCI_STATUS_BUFFER_FULL); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 198 | p->len = ulen; |
| 199 | p->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE + 1; |
| 200 | if (p->len) { |
| 201 | pp = (uint8_t*)(p + 1) + p->offset; |
| 202 | ps = (uint8_t*)(p_data + 1) + p_data->offset; |
| 203 | memcpy(pp, ps, ulen); |
| 204 | } |
| 205 | /* adjust the NFC_HDR on the old fragment */ |
| 206 | p_data->len -= ulen; |
| 207 | p_data->offset += ulen; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 208 | } |
| 209 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 210 | p->event = BT_EVT_TO_NFC_NCI; |
| 211 | p->layer_specific = pbf; |
| 212 | p->len += NCI_DATA_HDR_SIZE; |
| 213 | p->offset -= NCI_DATA_HDR_SIZE; |
| 214 | pp = (uint8_t*)(p + 1) + p->offset; |
| 215 | /* build NCI Data packet header */ |
| 216 | NCI_DATA_PBLD_HDR(pp, pbf, hdr0, ulen); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 217 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 218 | if (p_cb->num_buff != NFC_CONN_NO_FC) p_cb->num_buff--; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 219 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 220 | /* send to HAL */ |
| 221 | HAL_WRITE(p); |
Ruchi Kandoi | c0cd1ab | 2017-04-17 17:23:56 -0700 | [diff] [blame] | 222 | nfcsnoop_capture(p, false); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 223 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 224 | if (!fragmented) { |
| 225 | /* check if there are more data to send */ |
| 226 | p_data = (NFC_HDR*)GKI_getfirst(&p_cb->tx_q); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 227 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 228 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 229 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 230 | return (NCI_STATUS_OK); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 231 | } |
| 232 | |
| 233 | /******************************************************************************* |
| 234 | ** |
| 235 | ** Function nfc_ncif_check_cmd_queue |
| 236 | ** |
| 237 | ** Description Send NCI command to the transport |
| 238 | ** |
| 239 | ** Returns void |
| 240 | ** |
| 241 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 242 | void nfc_ncif_check_cmd_queue(NFC_HDR* p_buf) { |
| 243 | uint8_t* ps; |
| 244 | /* If there are commands waiting in the xmit queue, or if the controller |
| 245 | * cannot accept any more commands, */ |
| 246 | /* then enqueue this command */ |
| 247 | if (p_buf) { |
| 248 | if ((nfc_cb.nci_cmd_xmit_q.count) || (nfc_cb.nci_cmd_window == 0)) { |
| 249 | GKI_enqueue(&nfc_cb.nci_cmd_xmit_q, p_buf); |
| 250 | p_buf = NULL; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 251 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 252 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 253 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 254 | /* If controller can accept another command, then send the next command */ |
| 255 | if (nfc_cb.nci_cmd_window > 0) { |
| 256 | /* If no command was provided, or if older commands were in the queue, then |
| 257 | * get cmd from the queue */ |
| 258 | if (!p_buf) p_buf = (NFC_HDR*)GKI_dequeue(&nfc_cb.nci_cmd_xmit_q); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 259 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 260 | if (p_buf) { |
| 261 | /* save the message header to double check the response */ |
| 262 | ps = (uint8_t*)(p_buf + 1) + p_buf->offset; |
| 263 | memcpy(nfc_cb.last_hdr, ps, NFC_SAVED_HDR_SIZE); |
| 264 | memcpy(nfc_cb.last_cmd, ps + NCI_MSG_HDR_SIZE, NFC_SAVED_CMD_SIZE); |
| 265 | if (p_buf->layer_specific == NFC_WAIT_RSP_VSC) { |
| 266 | /* save the callback for NCI VSCs) */ |
| 267 | nfc_cb.p_vsc_cback = (void*)((tNFC_NCI_VS_MSG*)p_buf)->p_cback; |
Love Khanna | d7852c9 | 2017-06-02 19:55:05 +0530 | [diff] [blame] | 268 | } else if (p_buf->layer_specific == NFC_WAIT_RSP_RAW_VS) { |
| 269 | /* save the callback for RAW VS */ |
| 270 | nfc_cb.p_vsc_cback = (void*)((tNFC_NCI_VS_MSG*)p_buf)->p_cback; |
| 271 | nfc_cb.rawVsCbflag = true; |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 272 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 273 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 274 | /* Indicate command is pending */ |
| 275 | nfc_cb.nci_cmd_window--; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 276 | |
Love Khanna | d7852c9 | 2017-06-02 19:55:05 +0530 | [diff] [blame] | 277 | /* send to HAL */ |
| 278 | HAL_WRITE(p_buf); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 279 | /* start NFC command-timeout timer */ |
| 280 | nfc_start_timer(&nfc_cb.nci_wait_rsp_timer, |
| 281 | (uint16_t)(NFC_TTYPE_NCI_WAIT_RSP), |
| 282 | nfc_cb.nci_wait_rsp_tout); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 283 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 284 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 285 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 286 | if (nfc_cb.nci_cmd_window == NCI_MAX_CMD_WINDOW) { |
| 287 | /* the command queue must be empty now */ |
| 288 | if (nfc_cb.flags & NFC_FL_CONTROL_REQUESTED) { |
| 289 | /* HAL requested control or stack needs to handle pre-discover */ |
| 290 | nfc_cb.flags &= ~NFC_FL_CONTROL_REQUESTED; |
| 291 | if (nfc_cb.flags & NFC_FL_DISCOVER_PENDING) { |
| 292 | if (nfc_cb.p_hal->prediscover()) { |
| 293 | /* HAL has the command window now */ |
| 294 | nfc_cb.flags |= NFC_FL_CONTROL_GRANTED; |
| 295 | nfc_cb.nci_cmd_window = 0; |
| 296 | } else { |
| 297 | /* HAL does not need to send command, |
| 298 | * - restore the command window and issue the discovery command now */ |
| 299 | nfc_cb.flags &= ~NFC_FL_DISCOVER_PENDING; |
| 300 | ps = (uint8_t*)nfc_cb.p_disc_pending; |
| 301 | nci_snd_discover_cmd(*ps, (tNFC_DISCOVER_PARAMS*)(ps + 1)); |
| 302 | GKI_freebuf(nfc_cb.p_disc_pending); |
| 303 | nfc_cb.p_disc_pending = NULL; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 304 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 305 | } else if (nfc_cb.flags & NFC_FL_HAL_REQUESTED) { |
| 306 | /* grant the control to HAL */ |
| 307 | nfc_cb.flags &= ~NFC_FL_HAL_REQUESTED; |
| 308 | nfc_cb.flags |= NFC_FL_CONTROL_GRANTED; |
| 309 | nfc_cb.nci_cmd_window = 0; |
| 310 | nfc_cb.p_hal->control_granted(); |
| 311 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 312 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 313 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 314 | } |
| 315 | |
Love Khanna | d7852c9 | 2017-06-02 19:55:05 +0530 | [diff] [blame] | 316 | #if (APPL_DTA_MODE == TRUE) |
| 317 | /******************************************************************************* |
| 318 | ** |
| 319 | ** Function nfc_ncif_getFWVersion |
| 320 | ** |
| 321 | ** Description This function is called to fet the FW Version |
| 322 | ** |
| 323 | ** Returns tNFC_FW_VERSION |
| 324 | ** |
| 325 | *******************************************************************************/ |
| 326 | tNFC_FW_VERSION nfc_ncif_getFWVersion() { return nfc_fw_version; } |
| 327 | #endif |
| 328 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 329 | /******************************************************************************* |
| 330 | ** |
| 331 | ** Function nfc_ncif_send_cmd |
| 332 | ** |
| 333 | ** Description Send NCI command to the NCIT task |
| 334 | ** |
| 335 | ** Returns void |
| 336 | ** |
| 337 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 338 | void nfc_ncif_send_cmd(NFC_HDR* p_buf) { |
| 339 | /* post the p_buf to NCIT task */ |
| 340 | p_buf->event = BT_EVT_TO_NFC_NCI; |
| 341 | p_buf->layer_specific = 0; |
Ruchi Kandoi | c0cd1ab | 2017-04-17 17:23:56 -0700 | [diff] [blame] | 342 | nfcsnoop_capture(p_buf, false); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 343 | nfc_ncif_check_cmd_queue(p_buf); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 344 | } |
| 345 | |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 346 | /******************************************************************************* |
| 347 | ** |
| 348 | ** Function nfc_ncif_process_event |
| 349 | ** |
Ruchi Kandoi | 552f2b7 | 2017-01-28 16:22:55 -0800 | [diff] [blame] | 350 | ** Description This function is called to process the |
| 351 | ** data/response/notification from NFCC |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 352 | ** |
| 353 | ** Returns TRUE if need to free buffer |
| 354 | ** |
| 355 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 356 | bool nfc_ncif_process_event(NFC_HDR* p_msg) { |
| 357 | uint8_t mt, pbf, gid, *p, *pp; |
| 358 | bool free = true; |
| 359 | uint8_t oid; |
| 360 | uint8_t *p_old, old_gid, old_oid, old_mt; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 361 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 362 | p = (uint8_t*)(p_msg + 1) + p_msg->offset; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 363 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 364 | pp = p; |
| 365 | NCI_MSG_PRS_HDR0(pp, mt, pbf, gid); |
Love Khanna | d7852c9 | 2017-06-02 19:55:05 +0530 | [diff] [blame] | 366 | oid = ((*pp) & NCI_OID_MASK); |
| 367 | if (nfc_cb.rawVsCbflag == true && |
| 368 | nfc_ncif_proc_proprietary_rsp(mt, gid, oid) == true) { |
| 369 | nci_proc_prop_raw_vs_rsp(p_msg); |
| 370 | nfc_cb.rawVsCbflag = false; |
| 371 | return free; |
| 372 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 373 | |
Ruchi Kandoi | c0cd1ab | 2017-04-17 17:23:56 -0700 | [diff] [blame] | 374 | nfcsnoop_capture(p_msg, true); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 375 | switch (mt) { |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 376 | case NCI_MT_DATA: |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 377 | DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("NFC received data"); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 378 | nfc_ncif_proc_data(p_msg); |
| 379 | free = false; |
| 380 | break; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 381 | |
| 382 | case NCI_MT_RSP: |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 383 | DLOG_IF(INFO, nfc_debug_enabled) |
| 384 | << StringPrintf("NFC received rsp gid:%d", gid); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 385 | oid = ((*pp) & NCI_OID_MASK); |
| 386 | p_old = nfc_cb.last_hdr; |
| 387 | NCI_MSG_PRS_HDR0(p_old, old_mt, pbf, old_gid); |
| 388 | old_oid = ((*p_old) & NCI_OID_MASK); |
| 389 | /* make sure this is the RSP we are waiting for before updating the |
| 390 | * command window */ |
| 391 | if ((old_gid != gid) || (old_oid != oid)) { |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 392 | LOG(ERROR) << StringPrintf( |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 393 | "nfc_ncif_process_event unexpected rsp: gid:0x%x, oid:0x%x", gid, |
| 394 | oid); |
| 395 | return true; |
| 396 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 397 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 398 | switch (gid) { |
| 399 | case NCI_GID_CORE: /* 0000b NCI Core group */ |
| 400 | free = nci_proc_core_rsp(p_msg); |
| 401 | break; |
| 402 | case NCI_GID_RF_MANAGE: /* 0001b NCI Discovery group */ |
| 403 | nci_proc_rf_management_rsp(p_msg); |
| 404 | break; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 405 | #if (NFC_NFCEE_INCLUDED == TRUE) |
| 406 | #if (NFC_RW_ONLY == FALSE) |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 407 | case NCI_GID_EE_MANAGE: /* 0x02 0010b NFCEE Discovery group */ |
| 408 | nci_proc_ee_management_rsp(p_msg); |
| 409 | break; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 410 | #endif |
| 411 | #endif |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 412 | case NCI_GID_PROP: /* 1111b Proprietary */ |
| 413 | nci_proc_prop_rsp(p_msg); |
| 414 | break; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 415 | default: |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 416 | LOG(ERROR) << StringPrintf("NFC: Unknown gid:%d", gid); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 417 | break; |
| 418 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 419 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 420 | nfc_ncif_update_window(); |
| 421 | break; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 422 | |
| 423 | case NCI_MT_NTF: |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 424 | DLOG_IF(INFO, nfc_debug_enabled) |
| 425 | << StringPrintf("NFC received ntf gid:%d", gid); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 426 | switch (gid) { |
| 427 | case NCI_GID_CORE: /* 0000b NCI Core group */ |
| 428 | nci_proc_core_ntf(p_msg); |
| 429 | break; |
| 430 | case NCI_GID_RF_MANAGE: /* 0001b NCI Discovery group */ |
| 431 | nci_proc_rf_management_ntf(p_msg); |
| 432 | break; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 433 | #if (NFC_NFCEE_INCLUDED == TRUE) |
| 434 | #if (NFC_RW_ONLY == FALSE) |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 435 | case NCI_GID_EE_MANAGE: /* 0x02 0010b NFCEE Discovery group */ |
| 436 | nci_proc_ee_management_ntf(p_msg); |
| 437 | break; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 438 | #endif |
| 439 | #endif |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 440 | case NCI_GID_PROP: /* 1111b Proprietary */ |
| 441 | nci_proc_prop_ntf(p_msg); |
| 442 | break; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 443 | default: |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 444 | LOG(ERROR) << StringPrintf("NFC: Unknown gid:%d", gid); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 445 | break; |
| 446 | } |
| 447 | break; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 448 | |
| 449 | default: |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 450 | DLOG_IF(INFO, nfc_debug_enabled) |
| 451 | << StringPrintf("NFC received unknown mt:0x%x, gid:%d", mt, gid); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 452 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 453 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 454 | return (free); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 455 | } |
| 456 | |
| 457 | /******************************************************************************* |
| 458 | ** |
| 459 | ** Function nfc_ncif_rf_management_status |
| 460 | ** |
| 461 | ** Description This function is called to report an event |
| 462 | ** |
| 463 | ** Returns void |
| 464 | ** |
| 465 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 466 | void nfc_ncif_rf_management_status(tNFC_DISCOVER_EVT event, uint8_t status) { |
| 467 | tNFC_DISCOVER evt_data; |
| 468 | if (nfc_cb.p_discv_cback) { |
| 469 | evt_data.status = (tNFC_STATUS)status; |
| 470 | (*nfc_cb.p_discv_cback)(event, &evt_data); |
| 471 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 472 | } |
| 473 | |
| 474 | /******************************************************************************* |
| 475 | ** |
| 476 | ** Function nfc_ncif_set_config_status |
| 477 | ** |
| 478 | ** Description This function is called to report NFC_SET_CONFIG_REVT |
| 479 | ** |
| 480 | ** Returns void |
| 481 | ** |
| 482 | *******************************************************************************/ |
George Chang | 8d07fd2 | 2018-10-24 20:50:02 +0800 | [diff] [blame^] | 483 | void nfc_ncif_set_config_status(uint8_t* p, uint8_t len) { |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 484 | tNFC_RESPONSE evt_data; |
| 485 | if (nfc_cb.p_resp_cback) { |
George Chang | 8d07fd2 | 2018-10-24 20:50:02 +0800 | [diff] [blame^] | 486 | evt_data.set_config.num_param_id = 0; |
| 487 | if (len == 0) { |
| 488 | LOG(ERROR) << StringPrintf("Insufficient RSP length"); |
| 489 | evt_data.set_config.status = NFC_STATUS_SYNTAX_ERROR; |
| 490 | (*nfc_cb.p_resp_cback)(NFC_SET_CONFIG_REVT, &evt_data); |
| 491 | return; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 492 | } |
George Chang | 8d07fd2 | 2018-10-24 20:50:02 +0800 | [diff] [blame^] | 493 | evt_data.set_config.status = (tNFC_STATUS)*p++; |
| 494 | if (evt_data.set_config.status != NFC_STATUS_OK && len > 1) { |
| 495 | evt_data.set_config.num_param_id = *p++; |
| 496 | if (evt_data.set_config.num_param_id > NFC_MAX_NUM_IDS) { |
| 497 | android_errorWriteLog(0x534e4554, "114047681"); |
| 498 | LOG(ERROR) << StringPrintf("OOB write num_param_id %d", |
| 499 | evt_data.set_config.num_param_id); |
| 500 | evt_data.set_config.num_param_id = 0; |
| 501 | } else if (evt_data.set_config.num_param_id <= len - 2) { |
| 502 | STREAM_TO_ARRAY(evt_data.set_config.param_ids, p, |
| 503 | evt_data.set_config.num_param_id); |
| 504 | } else { |
| 505 | LOG(ERROR) << StringPrintf("Insufficient RSP length %d,num_param_id %d", |
| 506 | len, evt_data.set_config.num_param_id); |
| 507 | evt_data.set_config.num_param_id = 0; |
| 508 | } |
| 509 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 510 | (*nfc_cb.p_resp_cback)(NFC_SET_CONFIG_REVT, &evt_data); |
| 511 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 512 | } |
| 513 | |
| 514 | /******************************************************************************* |
| 515 | ** |
| 516 | ** Function nfc_ncif_event_status |
| 517 | ** |
| 518 | ** Description This function is called to report an event |
| 519 | ** |
| 520 | ** Returns void |
| 521 | ** |
| 522 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 523 | void nfc_ncif_event_status(tNFC_RESPONSE_EVT event, uint8_t status) { |
| 524 | tNFC_RESPONSE evt_data; |
Ruchi Kandoi | f67b334 | 2017-05-17 11:50:47 -0700 | [diff] [blame] | 525 | if (event == NFC_NFCC_TIMEOUT_REVT && status == NFC_STATUS_HW_TIMEOUT) |
| 526 | android::metricslogger::LogCounter("nfc_hw_timeout_error", 1); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 527 | if (nfc_cb.p_resp_cback) { |
| 528 | evt_data.status = (tNFC_STATUS)status; |
| 529 | (*nfc_cb.p_resp_cback)(event, &evt_data); |
| 530 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 531 | } |
| 532 | |
| 533 | /******************************************************************************* |
| 534 | ** |
| 535 | ** Function nfc_ncif_error_status |
| 536 | ** |
Ruchi Kandoi | 552f2b7 | 2017-01-28 16:22:55 -0800 | [diff] [blame] | 537 | ** Description This function is called to report an error event to data |
| 538 | ** cback |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 539 | ** |
| 540 | ** Returns void |
| 541 | ** |
| 542 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 543 | void nfc_ncif_error_status(uint8_t conn_id, uint8_t status) { |
Myles Watson | 1361d52 | 2017-09-26 13:39:54 -0700 | [diff] [blame] | 544 | tNFC_CONN_CB* p_cb = nfc_find_conn_cb_by_conn_id(conn_id); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 545 | if (p_cb && p_cb->p_cback) { |
Myles Watson | 1361d52 | 2017-09-26 13:39:54 -0700 | [diff] [blame] | 546 | tNFC_CONN nfc_conn; |
| 547 | nfc_conn.status = status; |
| 548 | (*p_cb->p_cback)(conn_id, NFC_ERROR_CEVT, &nfc_conn); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 549 | } |
Ruchi Kandoi | f67b334 | 2017-05-17 11:50:47 -0700 | [diff] [blame] | 550 | if (status == NFC_STATUS_TIMEOUT) |
| 551 | android::metricslogger::LogCounter("nfc_rf_timeout_error", 1); |
| 552 | else if (status == NFC_STATUS_EE_TIMEOUT) |
| 553 | android::metricslogger::LogCounter("nfc_ee_timeout_error", 1); |
| 554 | else if (status == NFC_STATUS_ACTIVATION_FAILED) |
| 555 | android::metricslogger::LogCounter("nfc_rf_activation_failed", 1); |
| 556 | else if (status == NFC_STATUS_EE_INTF_ACTIVE_FAIL) |
| 557 | android::metricslogger::LogCounter("nfc_ee_activation_failed", 1); |
| 558 | else if (status == NFC_STATUS_RF_TRANSMISSION_ERR) |
| 559 | android::metricslogger::LogCounter("nfc_rf_transmission_error", 1); |
| 560 | else if (status == NFC_STATUS_EE_TRANSMISSION_ERR) |
| 561 | android::metricslogger::LogCounter("nfc_ee_transmission_error", 1); |
| 562 | else if (status == NFC_STATUS_RF_PROTOCOL_ERR) |
| 563 | android::metricslogger::LogCounter("nfc_rf_protocol_error", 1); |
| 564 | else if (status == NFC_STATUS_EE_PROTOCOL_ERR) |
| 565 | android::metricslogger::LogCounter("nfc_ee_protocol_error", 1); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 566 | } |
| 567 | |
| 568 | /******************************************************************************* |
| 569 | ** |
| 570 | ** Function nfc_ncif_proc_rf_field_ntf |
| 571 | ** |
| 572 | ** Description This function is called to process RF field notification |
| 573 | ** |
| 574 | ** Returns void |
| 575 | ** |
| 576 | *******************************************************************************/ |
| 577 | #if (NFC_RW_ONLY == FALSE) |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 578 | void nfc_ncif_proc_rf_field_ntf(uint8_t rf_status) { |
| 579 | tNFC_RESPONSE evt_data; |
| 580 | if (nfc_cb.p_resp_cback) { |
| 581 | evt_data.status = (tNFC_STATUS)NFC_STATUS_OK; |
| 582 | evt_data.rf_field.rf_field = rf_status; |
| 583 | (*nfc_cb.p_resp_cback)(NFC_RF_FIELD_REVT, &evt_data); |
| 584 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 585 | } |
| 586 | #endif |
| 587 | |
| 588 | /******************************************************************************* |
| 589 | ** |
| 590 | ** Function nfc_ncif_proc_credits |
| 591 | ** |
| 592 | ** Description This function is called to process data credits |
| 593 | ** |
| 594 | ** Returns void |
| 595 | ** |
| 596 | *******************************************************************************/ |
Ruchi Kandoi | 9ba6d24 | 2017-10-13 16:07:01 -0700 | [diff] [blame] | 597 | void nfc_ncif_proc_credits(uint8_t* p, __attribute__((unused)) uint16_t plen) { |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 598 | uint8_t num, xx; |
| 599 | tNFC_CONN_CB* p_cb; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 600 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 601 | num = *p++; |
| 602 | for (xx = 0; xx < num; xx++) { |
| 603 | p_cb = nfc_find_conn_cb_by_conn_id(*p++); |
| 604 | if (p_cb && p_cb->num_buff != NFC_CONN_NO_FC) { |
| 605 | p_cb->num_buff += (*p); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 606 | #if (BT_USE_TRACES == TRUE) |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 607 | if (p_cb->num_buff > p_cb->init_credits) { |
| 608 | if (nfc_cb.nfc_state == NFC_STATE_OPEN) { |
| 609 | /* if this happens in activated state, it's very likely that our NFCC |
| 610 | * has issues */ |
| 611 | /* However, credit may be returned after deactivation */ |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 612 | LOG(ERROR) << StringPrintf("num_buff:0x%x, init_credits:0x%x", |
| 613 | p_cb->num_buff, p_cb->init_credits); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 614 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 615 | p_cb->num_buff = p_cb->init_credits; |
| 616 | } |
| 617 | #endif |
| 618 | /* check if there's nay data in tx q to be sent */ |
| 619 | nfc_ncif_send_data(p_cb, NULL); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 620 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 621 | p++; |
| 622 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 623 | } |
| 624 | /******************************************************************************* |
| 625 | ** |
| 626 | ** Function nfc_ncif_decode_rf_params |
| 627 | ** |
| 628 | ** Description This function is called to process the detected technology |
| 629 | ** and mode and the associated parameters for DISCOVER_NTF and |
| 630 | ** ACTIVATE_NTF |
| 631 | ** |
| 632 | ** Returns void |
| 633 | ** |
| 634 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 635 | uint8_t* nfc_ncif_decode_rf_params(tNFC_RF_TECH_PARAMS* p_param, uint8_t* p) { |
| 636 | tNFC_RF_PA_PARAMS* p_pa; |
| 637 | uint8_t len, *p_start, u8; |
| 638 | tNFC_RF_PB_PARAMS* p_pb; |
| 639 | tNFC_RF_LF_PARAMS* p_lf; |
| 640 | tNFC_RF_PF_PARAMS* p_pf; |
| 641 | tNFC_RF_PISO15693_PARAMS* p_i93; |
Love Khanna | 78eae6d | 2017-04-04 16:23:47 +0530 | [diff] [blame] | 642 | tNFC_RF_ACM_P_PARAMS* acm_p; |
| 643 | uint8_t mpl_idx = 0; |
| 644 | uint8_t gb_idx = 0, mpl; |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 645 | len = *p++; |
| 646 | p_start = p; |
| 647 | memset(&p_param->param, 0, sizeof(tNFC_RF_TECH_PARAMU)); |
Jizhou Liao | acf1ec0 | 2015-06-30 10:25:41 -0700 | [diff] [blame] | 648 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 649 | if (NCI_DISCOVERY_TYPE_POLL_A == p_param->mode || |
Love Khanna | 78eae6d | 2017-04-04 16:23:47 +0530 | [diff] [blame] | 650 | (NCI_DISCOVERY_TYPE_POLL_A_ACTIVE == p_param->mode && |
| 651 | NFC_GetNCIVersion() != NCI_VERSION_2_0)) { |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 652 | p_pa = &p_param->param.pa; |
| 653 | /* |
| 654 | SENS_RES Response 2 bytes Defined in [DIGPROT] Available after Technology |
| 655 | Detection |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 656 | NFCID1 length 1 byte Length of NFCID1 Available after Collision Resolution |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 657 | NFCID1 4, 7, or 10 bytes Defined in [DIGPROT]Available after Collision |
| 658 | Resolution |
| 659 | SEL_RES Response 1 byte Defined in [DIGPROT]Available after Collision |
| 660 | Resolution |
| 661 | HRx Length 1 Octets Length of HRx Parameters collected from the response to |
| 662 | the T1T RID command. |
| 663 | HRx 0 or 2 Octets If present, the first byte SHALL contain HR0 and the second |
| 664 | byte SHALL contain HR1 as defined in [DIGITAL]. |
| 665 | */ |
| 666 | STREAM_TO_ARRAY(p_pa->sens_res, p, 2); |
| 667 | p_pa->nfcid1_len = *p++; |
| 668 | if (p_pa->nfcid1_len > NCI_NFCID1_MAX_LEN) |
| 669 | p_pa->nfcid1_len = NCI_NFCID1_MAX_LEN; |
| 670 | STREAM_TO_ARRAY(p_pa->nfcid1, p, p_pa->nfcid1_len); |
| 671 | u8 = *p++; |
| 672 | if (u8) p_pa->sel_rsp = *p++; |
| 673 | if (len == |
| 674 | (7 + p_pa->nfcid1_len + u8)) /* 2(sens_res) + 1(len) + |
| 675 | p_pa->nfcid1_len + 1(len) + u8 + hr |
| 676 | (1:len + 2) */ |
Jizhou Liao | acf1ec0 | 2015-06-30 10:25:41 -0700 | [diff] [blame] | 677 | { |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 678 | p_pa->hr_len = *p++; |
| 679 | if (p_pa->hr_len == NCI_T1T_HR_LEN) { |
| 680 | p_pa->hr[0] = *p++; |
| 681 | p_pa->hr[1] = *p; |
| 682 | } |
Jizhou Liao | acf1ec0 | 2015-06-30 10:25:41 -0700 | [diff] [blame] | 683 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 684 | } else if (NCI_DISCOVERY_TYPE_POLL_B == p_param->mode) { |
| 685 | /* |
| 686 | SENSB_RES Response length (n) 1 byte Length of SENSB_RES Response (Byte 2 - |
| 687 | Byte 12 or 13)Available after Technology Detection |
| 688 | SENSB_RES Response Byte 2 - Byte 12 or 13 11 or 12 bytes Defined in [DIGPROT] |
| 689 | Available after Technology Detection |
| 690 | */ |
| 691 | p_pb = &p_param->param.pb; |
| 692 | p_pb->sensb_res_len = *p++; |
| 693 | if (p_pb->sensb_res_len > NCI_MAX_SENSB_RES_LEN) |
| 694 | p_pb->sensb_res_len = NCI_MAX_SENSB_RES_LEN; |
| 695 | STREAM_TO_ARRAY(p_pb->sensb_res, p, p_pb->sensb_res_len); |
| 696 | memcpy(p_pb->nfcid0, p_pb->sensb_res, NFC_NFCID0_MAX_LEN); |
| 697 | } else if (NCI_DISCOVERY_TYPE_POLL_F == p_param->mode || |
Love Khanna | 78eae6d | 2017-04-04 16:23:47 +0530 | [diff] [blame] | 698 | (NCI_DISCOVERY_TYPE_POLL_F_ACTIVE == p_param->mode && |
| 699 | NFC_GetNCIVersion() != NCI_VERSION_2_0)) { |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 700 | /* |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 701 | Bit Rate 1 byte 1 212 kbps/2 424 kbps/0 and 3 to 255 RFU |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 702 | SENSF_RES Response length.(n) 1 byte Length of SENSF_RES (Byte 2 - Byte 17 or |
| 703 | 19).Available after Technology Detection |
| 704 | SENSF_RES Response Byte 2 - Byte 17 or 19 n bytes Defined in [DIGPROT] |
| 705 | Available after Technology Detection |
| 706 | */ |
| 707 | p_pf = &p_param->param.pf; |
| 708 | p_pf->bit_rate = *p++; |
| 709 | p_pf->sensf_res_len = *p++; |
| 710 | if (p_pf->sensf_res_len > NCI_MAX_SENSF_RES_LEN) |
| 711 | p_pf->sensf_res_len = NCI_MAX_SENSF_RES_LEN; |
| 712 | STREAM_TO_ARRAY(p_pf->sensf_res, p, p_pf->sensf_res_len); |
| 713 | memcpy(p_pf->nfcid2, p_pf->sensf_res, NCI_NFCID2_LEN); |
| 714 | p_pf->mrti_check = p_pf->sensf_res[NCI_MRTI_CHECK_INDEX]; |
| 715 | p_pf->mrti_update = p_pf->sensf_res[NCI_MRTI_UPDATE_INDEX]; |
| 716 | } else if (NCI_DISCOVERY_TYPE_LISTEN_F == p_param->mode || |
Love Khanna | 78eae6d | 2017-04-04 16:23:47 +0530 | [diff] [blame] | 717 | (NCI_DISCOVERY_TYPE_LISTEN_F_ACTIVE == p_param->mode && |
| 718 | NFC_GetNCIVersion() != NCI_VERSION_2_0)) { |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 719 | p_lf = &p_param->param.lf; |
| 720 | u8 = *p++; |
| 721 | if (u8) { |
| 722 | STREAM_TO_ARRAY(p_lf->nfcid2, p, NCI_NFCID2_LEN); |
Jizhou Liao | acf1ec0 | 2015-06-30 10:25:41 -0700 | [diff] [blame] | 723 | } |
Love Khanna | 57a3dfa | 2017-03-28 20:03:38 +0530 | [diff] [blame] | 724 | } else if (NCI_DISCOVERY_TYPE_POLL_V == p_param->mode) { |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 725 | p_i93 = &p_param->param.pi93; |
| 726 | p_i93->flag = *p++; |
| 727 | p_i93->dsfid = *p++; |
| 728 | STREAM_TO_ARRAY(p_i93->uid, p, NFC_ISO15693_UID_LEN); |
| 729 | } else if (NCI_DISCOVERY_TYPE_POLL_KOVIO == p_param->mode) { |
Jizhou Liao | afe16e2 | 2017-09-05 12:41:28 -0700 | [diff] [blame] | 730 | p_param->param.pk.uid_len = len; |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 731 | if (p_param->param.pk.uid_len > NFC_KOVIO_MAX_LEN) { |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 732 | LOG(ERROR) << StringPrintf("Kovio UID len:0x%x exceeds max(0x%x)", |
| 733 | p_param->param.pk.uid_len, NFC_KOVIO_MAX_LEN); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 734 | p_param->param.pk.uid_len = NFC_KOVIO_MAX_LEN; |
Jizhou Liao | acf1ec0 | 2015-06-30 10:25:41 -0700 | [diff] [blame] | 735 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 736 | STREAM_TO_ARRAY(p_param->param.pk.uid, p, p_param->param.pk.uid_len); |
Love Khanna | 78eae6d | 2017-04-04 16:23:47 +0530 | [diff] [blame] | 737 | } else if (NCI_DISCOVERY_TYPE_POLL_ACTIVE == p_param->mode) { |
| 738 | acm_p = &p_param->param.acm_p; |
| 739 | acm_p->atr_res_len = *p++; |
| 740 | if (acm_p->atr_res_len > 0) { |
| 741 | if (acm_p->atr_res_len > NFC_MAX_ATS_LEN) |
| 742 | acm_p->atr_res_len = NFC_MAX_ATS_LEN; |
| 743 | STREAM_TO_ARRAY(acm_p->atr_res, p, acm_p->atr_res_len); |
| 744 | /* ATR_RES |
| 745 | Byte 3~12 Byte 13 Byte 14 Byte 15 Byte 16 Byte 17 Byte 18~18+n |
| 746 | NFCID3T DIDT BST BRT TO PPT [GT0 ... GTn] */ |
| 747 | mpl_idx = 14; |
| 748 | gb_idx = NCI_P_GEN_BYTE_INDEX; |
| 749 | acm_p->waiting_time = acm_p->atr_res[NCI_L_NFC_DEP_TO_INDEX] & 0x0F; |
| 750 | mpl = ((acm_p->atr_res[mpl_idx]) >> 4) & 0x03; |
| 751 | acm_p->max_payload_size = nfc_mpl_code_to_size[mpl]; |
| 752 | if (acm_p->atr_res_len > gb_idx) { |
| 753 | acm_p->gen_bytes_len = acm_p->atr_res_len - gb_idx; |
| 754 | if (acm_p->gen_bytes_len > NFC_MAX_GEN_BYTES_LEN) |
| 755 | acm_p->gen_bytes_len = NFC_MAX_GEN_BYTES_LEN; |
| 756 | memcpy(acm_p->gen_bytes, &acm_p->atr_res[gb_idx], acm_p->gen_bytes_len); |
| 757 | } |
| 758 | } |
| 759 | } else if (NCI_DISCOVERY_TYPE_LISTEN_ACTIVE == p_param->mode) { |
| 760 | acm_p = &p_param->param.acm_p; |
| 761 | acm_p->atr_res_len = *p++; |
| 762 | if (acm_p->atr_res_len > 0) { |
| 763 | if (acm_p->atr_res_len > NFC_MAX_ATS_LEN) |
| 764 | acm_p->atr_res_len = NFC_MAX_ATS_LEN; |
| 765 | STREAM_TO_ARRAY(acm_p->atr_res, p, acm_p->atr_res_len); |
| 766 | /* ATR_REQ |
| 767 | Byte 3~12 Byte 13 Byte 14 Byte 15 Byte 16 Byte 17~17+n |
| 768 | NFCID3I DIDI BSI BRI PPI [GI0 ... GIn] */ |
| 769 | mpl_idx = 13; |
| 770 | gb_idx = NCI_L_GEN_BYTE_INDEX; |
| 771 | mpl = ((acm_p->atr_res[mpl_idx]) >> 4) & 0x03; |
| 772 | acm_p->max_payload_size = nfc_mpl_code_to_size[mpl]; |
| 773 | if (acm_p->atr_res_len > gb_idx) { |
| 774 | acm_p->gen_bytes_len = acm_p->atr_res_len - gb_idx; |
| 775 | if (acm_p->gen_bytes_len > NFC_MAX_GEN_BYTES_LEN) |
| 776 | acm_p->gen_bytes_len = NFC_MAX_GEN_BYTES_LEN; |
| 777 | memcpy(acm_p->gen_bytes, &acm_p->atr_res[gb_idx], acm_p->gen_bytes_len); |
| 778 | } |
| 779 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 780 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 781 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 782 | return (p_start + len); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 783 | } |
| 784 | |
| 785 | /******************************************************************************* |
| 786 | ** |
| 787 | ** Function nfc_ncif_proc_discover_ntf |
| 788 | ** |
| 789 | ** Description This function is called to process discover notification |
| 790 | ** |
| 791 | ** Returns void |
| 792 | ** |
| 793 | *******************************************************************************/ |
Ruchi Kandoi | 9ba6d24 | 2017-10-13 16:07:01 -0700 | [diff] [blame] | 794 | void nfc_ncif_proc_discover_ntf(uint8_t* p, |
| 795 | __attribute__((unused)) uint16_t plen) { |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 796 | tNFC_DISCOVER evt_data; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 797 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 798 | if (nfc_cb.p_discv_cback) { |
| 799 | p += NCI_MSG_HDR_SIZE; |
| 800 | evt_data.status = NCI_STATUS_OK; |
| 801 | evt_data.result.rf_disc_id = *p++; |
| 802 | evt_data.result.protocol = *p++; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 803 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 804 | /* fill in tNFC_RESULT_DEVT */ |
| 805 | evt_data.result.rf_tech_param.mode = *p++; |
| 806 | p = nfc_ncif_decode_rf_params(&evt_data.result.rf_tech_param, p); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 807 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 808 | evt_data.result.more = *p++; |
| 809 | (*nfc_cb.p_discv_cback)(NFC_RESULT_DEVT, &evt_data); |
| 810 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 811 | } |
| 812 | |
| 813 | /******************************************************************************* |
| 814 | ** |
Love Khanna | d09d4bf | 2017-04-06 14:31:48 +0530 | [diff] [blame] | 815 | ** Function nfc_ncif_proc_isodep_nak_presence_check_status |
| 816 | ** |
| 817 | ** Description This function is called to handle response and notification |
| 818 | ** for presence check nak command |
| 819 | ** |
| 820 | ** Returns void |
| 821 | ** |
| 822 | *******************************************************************************/ |
| 823 | void nfc_ncif_proc_isodep_nak_presence_check_status(uint8_t status, |
| 824 | bool is_ntf) { |
| 825 | rw_t4t_handle_isodep_nak_rsp(status, is_ntf); |
| 826 | } |
| 827 | /******************************************************************************* |
| 828 | ** |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 829 | ** Function nfc_ncif_proc_activate |
| 830 | ** |
| 831 | ** Description This function is called to process de-activate |
| 832 | ** response and notification |
| 833 | ** |
| 834 | ** Returns void |
| 835 | ** |
| 836 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 837 | void nfc_ncif_proc_activate(uint8_t* p, uint8_t len) { |
| 838 | tNFC_DISCOVER evt_data; |
| 839 | tNFC_INTF_PARAMS* p_intf = &evt_data.activate.intf_param; |
| 840 | tNFC_INTF_PA_ISO_DEP* p_pa_iso; |
| 841 | tNFC_INTF_LB_ISO_DEP* p_lb_iso; |
| 842 | tNFC_INTF_PB_ISO_DEP* p_pb_iso; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 843 | #if (NFC_RW_ONLY == FALSE) |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 844 | tNFC_INTF_PA_NFC_DEP* p_pa_nfc; |
| 845 | int mpl_idx = 0; |
| 846 | uint8_t gb_idx = 0, mpl; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 847 | #endif |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 848 | uint8_t t0; |
| 849 | tNCI_DISCOVERY_TYPE mode; |
| 850 | tNFC_CONN_CB* p_cb = &nfc_cb.conn_cb[NFC_RF_CONN_ID]; |
| 851 | uint8_t *pp, len_act; |
| 852 | uint8_t buff_size, num_buff; |
| 853 | tNFC_RF_PA_PARAMS* p_pa; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 854 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 855 | nfc_set_state(NFC_STATE_OPEN); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 856 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 857 | memset(p_intf, 0, sizeof(tNFC_INTF_PARAMS)); |
| 858 | evt_data.activate.rf_disc_id = *p++; |
| 859 | p_intf->type = *p++; |
| 860 | evt_data.activate.protocol = *p++; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 861 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 862 | if (evt_data.activate.protocol == NCI_PROTOCOL_18092_ACTIVE) |
| 863 | evt_data.activate.protocol = NCI_PROTOCOL_NFC_DEP; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 864 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 865 | evt_data.activate.rf_tech_param.mode = *p++; |
| 866 | buff_size = *p++; |
| 867 | num_buff = *p++; |
| 868 | /* fill in tNFC_activate_DEVT */ |
| 869 | p = nfc_ncif_decode_rf_params(&evt_data.activate.rf_tech_param, p); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 870 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 871 | evt_data.activate.data_mode = *p++; |
| 872 | evt_data.activate.tx_bitrate = *p++; |
| 873 | evt_data.activate.rx_bitrate = *p++; |
| 874 | mode = evt_data.activate.rf_tech_param.mode; |
| 875 | len_act = *p++; |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 876 | DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| 877 | "nfc_ncif_proc_activate:%d %d, mode:0x%02x", len, len_act, mode); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 878 | /* just in case the interface reports activation parameters not defined in the |
| 879 | * NCI spec */ |
| 880 | p_intf->intf_param.frame.param_len = len_act; |
| 881 | if (p_intf->intf_param.frame.param_len > NFC_MAX_RAW_PARAMS) |
| 882 | p_intf->intf_param.frame.param_len = NFC_MAX_RAW_PARAMS; |
| 883 | pp = p; |
| 884 | STREAM_TO_ARRAY(p_intf->intf_param.frame.param, pp, |
| 885 | p_intf->intf_param.frame.param_len); |
| 886 | if (evt_data.activate.intf_param.type == NCI_INTERFACE_ISO_DEP) { |
| 887 | /* Make max payload of NCI aligned to max payload of ISO-DEP for better |
| 888 | * performance */ |
| 889 | if (buff_size > NCI_ISO_DEP_MAX_INFO) buff_size = NCI_ISO_DEP_MAX_INFO; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 890 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 891 | switch (mode) { |
| 892 | case NCI_DISCOVERY_TYPE_POLL_A: |
| 893 | p_pa_iso = &p_intf->intf_param.pa_iso; |
| 894 | p_pa_iso->ats_res_len = *p++; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 895 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 896 | if (p_pa_iso->ats_res_len == 0) break; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 897 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 898 | if (p_pa_iso->ats_res_len > NFC_MAX_ATS_LEN) |
| 899 | p_pa_iso->ats_res_len = NFC_MAX_ATS_LEN; |
| 900 | STREAM_TO_ARRAY(p_pa_iso->ats_res, p, p_pa_iso->ats_res_len); |
| 901 | pp = &p_pa_iso->ats_res[NCI_ATS_T0_INDEX]; |
| 902 | t0 = p_pa_iso->ats_res[NCI_ATS_T0_INDEX]; |
| 903 | pp++; /* T0 */ |
| 904 | if (t0 & NCI_ATS_TA_MASK) pp++; /* TA */ |
| 905 | if (t0 & NCI_ATS_TB_MASK) { |
| 906 | /* FWI (Frame Waiting time Integer) & SPGI (Start-up Frame Guard time |
| 907 | * Integer) */ |
| 908 | p_pa_iso->fwi = (((*pp) >> 4) & 0x0F); |
| 909 | p_pa_iso->sfgi = ((*pp) & 0x0F); |
| 910 | pp++; /* TB */ |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 911 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 912 | if (t0 & NCI_ATS_TC_MASK) { |
| 913 | p_pa_iso->nad_used = ((*pp) & 0x01); |
| 914 | pp++; /* TC */ |
| 915 | } |
| 916 | p_pa_iso->his_byte_len = |
| 917 | (uint8_t)(p_pa_iso->ats_res_len - (pp - p_pa_iso->ats_res)); |
| 918 | if (p_pa_iso->his_byte_len > NFC_MAX_HIS_BYTES_LEN) |
| 919 | p_pa_iso->his_byte_len = NFC_MAX_HIS_BYTES_LEN; |
| 920 | memcpy(p_pa_iso->his_byte, pp, p_pa_iso->his_byte_len); |
| 921 | break; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 922 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 923 | case NCI_DISCOVERY_TYPE_LISTEN_A: |
| 924 | p_intf->intf_param.la_iso.rats = *p++; |
| 925 | break; |
| 926 | |
| 927 | case NCI_DISCOVERY_TYPE_POLL_B: |
| 928 | /* ATTRIB RSP |
| 929 | Byte 1 Byte 2 ~ 2+n-1 |
| 930 | MBLI/DID Higher layer - Response |
| 931 | */ |
| 932 | p_pb_iso = &p_intf->intf_param.pb_iso; |
| 933 | p_pb_iso->attrib_res_len = *p++; |
| 934 | |
| 935 | if (p_pb_iso->attrib_res_len == 0) break; |
| 936 | |
| 937 | if (p_pb_iso->attrib_res_len > NFC_MAX_ATTRIB_LEN) |
| 938 | p_pb_iso->attrib_res_len = NFC_MAX_ATTRIB_LEN; |
| 939 | STREAM_TO_ARRAY(p_pb_iso->attrib_res, p, p_pb_iso->attrib_res_len); |
| 940 | p_pb_iso->mbli = (p_pb_iso->attrib_res[0]) >> 4; |
| 941 | if (p_pb_iso->attrib_res_len > NFC_PB_ATTRIB_REQ_FIXED_BYTES) { |
| 942 | p_pb_iso->hi_info_len = |
| 943 | p_pb_iso->attrib_res_len - NFC_PB_ATTRIB_REQ_FIXED_BYTES; |
| 944 | if (p_pb_iso->hi_info_len > NFC_MAX_GEN_BYTES_LEN) |
| 945 | p_pb_iso->hi_info_len = NFC_MAX_GEN_BYTES_LEN; |
| 946 | memcpy(p_pb_iso->hi_info, |
| 947 | &p_pb_iso->attrib_res[NFC_PB_ATTRIB_REQ_FIXED_BYTES], |
| 948 | p_pb_iso->hi_info_len); |
| 949 | } |
| 950 | break; |
| 951 | |
| 952 | case NCI_DISCOVERY_TYPE_LISTEN_B: |
| 953 | /* ATTRIB CMD |
| 954 | Byte 2~5 Byte 6 Byte 7 Byte 8 Byte 9 Byte 10 ~ 10+k-1 |
| 955 | NFCID0 Param 1 Param 2 Param 3 Param 4 Higher layer - INF |
| 956 | */ |
| 957 | p_lb_iso = &p_intf->intf_param.lb_iso; |
| 958 | p_lb_iso->attrib_req_len = *p++; |
| 959 | |
| 960 | if (p_lb_iso->attrib_req_len == 0) break; |
| 961 | |
| 962 | if (p_lb_iso->attrib_req_len > NFC_MAX_ATTRIB_LEN) |
| 963 | p_lb_iso->attrib_req_len = NFC_MAX_ATTRIB_LEN; |
| 964 | STREAM_TO_ARRAY(p_lb_iso->attrib_req, p, p_lb_iso->attrib_req_len); |
| 965 | memcpy(p_lb_iso->nfcid0, p_lb_iso->attrib_req, NFC_NFCID0_MAX_LEN); |
| 966 | if (p_lb_iso->attrib_req_len > NFC_LB_ATTRIB_REQ_FIXED_BYTES) { |
| 967 | p_lb_iso->hi_info_len = |
| 968 | p_lb_iso->attrib_req_len - NFC_LB_ATTRIB_REQ_FIXED_BYTES; |
| 969 | if (p_lb_iso->hi_info_len > NFC_MAX_GEN_BYTES_LEN) |
| 970 | p_lb_iso->hi_info_len = NFC_MAX_GEN_BYTES_LEN; |
| 971 | memcpy(p_lb_iso->hi_info, |
| 972 | &p_lb_iso->attrib_req[NFC_LB_ATTRIB_REQ_FIXED_BYTES], |
| 973 | p_lb_iso->hi_info_len); |
| 974 | } |
| 975 | break; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 976 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 977 | |
| 978 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 979 | #if (NFC_RW_ONLY == FALSE) |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 980 | else if (evt_data.activate.intf_param.type == NCI_INTERFACE_NFC_DEP) { |
| 981 | /* Make max payload of NCI aligned to max payload of NFC-DEP for better |
| 982 | * performance */ |
| 983 | if (buff_size > NCI_NFC_DEP_MAX_DATA) buff_size = NCI_NFC_DEP_MAX_DATA; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 984 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 985 | p_pa_nfc = &p_intf->intf_param.pa_nfc; |
| 986 | p_pa_nfc->atr_res_len = *p++; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 987 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 988 | if (p_pa_nfc->atr_res_len > 0) { |
| 989 | if (p_pa_nfc->atr_res_len > NFC_MAX_ATS_LEN) |
| 990 | p_pa_nfc->atr_res_len = NFC_MAX_ATS_LEN; |
| 991 | STREAM_TO_ARRAY(p_pa_nfc->atr_res, p, p_pa_nfc->atr_res_len); |
| 992 | if ((mode == NCI_DISCOVERY_TYPE_POLL_A) || |
| 993 | (mode == NCI_DISCOVERY_TYPE_POLL_F) || |
Love Khanna | 78eae6d | 2017-04-04 16:23:47 +0530 | [diff] [blame] | 994 | ((mode == NCI_DISCOVERY_TYPE_POLL_A_ACTIVE || |
| 995 | mode == NCI_DISCOVERY_TYPE_POLL_F_ACTIVE) && |
| 996 | NFC_GetNCIVersion() != NCI_VERSION_2_0) || |
| 997 | (NFC_GetNCIVersion() == NCI_VERSION_2_0 && |
| 998 | mode == NCI_DISCOVERY_TYPE_POLL_ACTIVE)) { |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 999 | /* ATR_RES |
| 1000 | Byte 3~12 Byte 13 Byte 14 Byte 15 Byte 16 Byte 17 Byte 18~18+n |
| 1001 | NFCID3T DIDT BST BRT TO PPT [GT0 ... GTn] */ |
| 1002 | mpl_idx = 14; |
| 1003 | gb_idx = NCI_P_GEN_BYTE_INDEX; |
| 1004 | p_pa_nfc->waiting_time = |
| 1005 | p_pa_nfc->atr_res[NCI_L_NFC_DEP_TO_INDEX] & 0x0F; |
| 1006 | } else if ((mode == NCI_DISCOVERY_TYPE_LISTEN_A) || |
| 1007 | (mode == NCI_DISCOVERY_TYPE_LISTEN_F) || |
Love Khanna | 78eae6d | 2017-04-04 16:23:47 +0530 | [diff] [blame] | 1008 | (NFC_GetNCIVersion() != NCI_VERSION_2_0 && |
| 1009 | (mode == NCI_DISCOVERY_TYPE_LISTEN_A_ACTIVE || |
| 1010 | mode == NCI_DISCOVERY_TYPE_LISTEN_F_ACTIVE)) || |
| 1011 | (NFC_GetNCIVersion() == NCI_VERSION_2_0 && |
| 1012 | mode == NCI_DISCOVERY_TYPE_LISTEN_ACTIVE)) { |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1013 | /* ATR_REQ |
| 1014 | Byte 3~12 Byte 13 Byte 14 Byte 15 Byte 16 Byte 17~17+n |
| 1015 | NFCID3I DIDI BSI BRI PPI [GI0 ... GIn] */ |
| 1016 | mpl_idx = 13; |
| 1017 | gb_idx = NCI_L_GEN_BYTE_INDEX; |
| 1018 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1019 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1020 | mpl = ((p_pa_nfc->atr_res[mpl_idx]) >> 4) & 0x03; |
| 1021 | p_pa_nfc->max_payload_size = nfc_mpl_code_to_size[mpl]; |
| 1022 | if (p_pa_nfc->atr_res_len > gb_idx) { |
| 1023 | p_pa_nfc->gen_bytes_len = p_pa_nfc->atr_res_len - gb_idx; |
| 1024 | if (p_pa_nfc->gen_bytes_len > NFC_MAX_GEN_BYTES_LEN) |
| 1025 | p_pa_nfc->gen_bytes_len = NFC_MAX_GEN_BYTES_LEN; |
| 1026 | memcpy(p_pa_nfc->gen_bytes, &p_pa_nfc->atr_res[gb_idx], |
| 1027 | p_pa_nfc->gen_bytes_len); |
| 1028 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1029 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1030 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1031 | #endif |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1032 | else if ((evt_data.activate.intf_param.type == NCI_INTERFACE_FRAME) && |
| 1033 | (evt_data.activate.protocol == NCI_PROTOCOL_T1T)) { |
| 1034 | p_pa = &evt_data.activate.rf_tech_param.param.pa; |
| 1035 | if ((len_act == NCI_T1T_HR_LEN) && (p_pa->hr_len == 0)) { |
| 1036 | p_pa->hr_len = NCI_T1T_HR_LEN; |
| 1037 | p_pa->hr[0] = *p++; |
| 1038 | p_pa->hr[1] = *p++; |
Martijn Coenen | 5c65c3a | 2013-03-27 13:23:36 -0700 | [diff] [blame] | 1039 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1040 | } |
Martijn Coenen | 5c65c3a | 2013-03-27 13:23:36 -0700 | [diff] [blame] | 1041 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1042 | p_cb->act_protocol = evt_data.activate.protocol; |
Love Khanna | 67a3e86 | 2017-06-02 18:45:37 +0530 | [diff] [blame] | 1043 | p_cb->act_interface = evt_data.activate.intf_param.type; |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1044 | p_cb->buff_size = buff_size; |
| 1045 | p_cb->num_buff = num_buff; |
| 1046 | p_cb->init_credits = num_buff; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1047 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1048 | if (nfc_cb.p_discv_cback) { |
| 1049 | (*nfc_cb.p_discv_cback)(NFC_ACTIVATE_DEVT, &evt_data); |
| 1050 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1051 | } |
| 1052 | |
| 1053 | /******************************************************************************* |
| 1054 | ** |
| 1055 | ** Function nfc_ncif_proc_deactivate |
| 1056 | ** |
| 1057 | ** Description This function is called to process de-activate |
| 1058 | ** response and notification |
| 1059 | ** |
| 1060 | ** Returns void |
| 1061 | ** |
| 1062 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1063 | void nfc_ncif_proc_deactivate(uint8_t status, uint8_t deact_type, bool is_ntf) { |
| 1064 | tNFC_DISCOVER evt_data; |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1065 | tNFC_CONN_CB* p_cb = &nfc_cb.conn_cb[NFC_RF_CONN_ID]; |
| 1066 | void* p_data; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1067 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1068 | nfc_set_state(NFC_STATE_IDLE); |
Myles Watson | 1361d52 | 2017-09-26 13:39:54 -0700 | [diff] [blame] | 1069 | evt_data.deactivate.status = status; |
| 1070 | evt_data.deactivate.type = deact_type; |
| 1071 | evt_data.deactivate.is_ntf = is_ntf; |
Love Khanna | 13c4760 | 2017-04-04 17:36:20 +0530 | [diff] [blame] | 1072 | if (NFC_GetNCIVersion() == NCI_VERSION_2_0) { |
Myles Watson | 1361d52 | 2017-09-26 13:39:54 -0700 | [diff] [blame] | 1073 | evt_data.deactivate.reason = nfc_cb.deact_reason; |
Love Khanna | 13c4760 | 2017-04-04 17:36:20 +0530 | [diff] [blame] | 1074 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1075 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1076 | while ((p_data = GKI_dequeue(&p_cb->rx_q)) != NULL) { |
| 1077 | GKI_freebuf(p_data); |
| 1078 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1079 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1080 | while ((p_data = GKI_dequeue(&p_cb->tx_q)) != NULL) { |
| 1081 | GKI_freebuf(p_data); |
| 1082 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1083 | |
Myles Watson | 1361d52 | 2017-09-26 13:39:54 -0700 | [diff] [blame] | 1084 | if (p_cb->p_cback) { |
| 1085 | tNFC_CONN nfc_conn; |
| 1086 | nfc_conn.deactivate = evt_data.deactivate; |
| 1087 | (*p_cb->p_cback)(NFC_RF_CONN_ID, NFC_DEACTIVATE_CEVT, &nfc_conn); |
| 1088 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1089 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1090 | if (nfc_cb.p_discv_cback) { |
| 1091 | (*nfc_cb.p_discv_cback)(NFC_DEACTIVATE_DEVT, &evt_data); |
| 1092 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1093 | } |
| 1094 | /******************************************************************************* |
| 1095 | ** |
| 1096 | ** Function nfc_ncif_proc_ee_action |
| 1097 | ** |
| 1098 | ** Description This function is called to process NFCEE ACTION NTF |
| 1099 | ** |
| 1100 | ** Returns void |
| 1101 | ** |
| 1102 | *******************************************************************************/ |
Ruchi Kandoi | 303fec1 | 2016-12-14 13:22:38 -0800 | [diff] [blame] | 1103 | #if (NFC_NFCEE_INCLUDED == TRUE && NFC_RW_ONLY == FALSE) |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1104 | void nfc_ncif_proc_ee_action(uint8_t* p, uint16_t plen) { |
| 1105 | tNFC_EE_ACTION_REVT evt_data; |
| 1106 | tNFC_RESPONSE_CBACK* p_cback = nfc_cb.p_resp_cback; |
| 1107 | uint8_t data_len, ulen, tag, *p_data; |
| 1108 | uint8_t max_len; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1109 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1110 | if (p_cback) { |
| 1111 | memset(&evt_data.act_data, 0, sizeof(tNFC_ACTION_DATA)); |
| 1112 | evt_data.status = NFC_STATUS_OK; |
| 1113 | evt_data.nfcee_id = *p++; |
| 1114 | evt_data.act_data.trigger = *p++; |
| 1115 | data_len = *p++; |
| 1116 | if (plen >= 3) plen -= 3; |
| 1117 | if (data_len > plen) data_len = (uint8_t)plen; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1118 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1119 | switch (evt_data.act_data.trigger) { |
| 1120 | case NCI_EE_TRIG_7816_SELECT: |
| 1121 | if (data_len > NFC_MAX_AID_LEN) data_len = NFC_MAX_AID_LEN; |
| 1122 | evt_data.act_data.param.aid.len_aid = data_len; |
| 1123 | STREAM_TO_ARRAY(evt_data.act_data.param.aid.aid, p, data_len); |
| 1124 | break; |
| 1125 | case NCI_EE_TRIG_RF_PROTOCOL: |
| 1126 | evt_data.act_data.param.protocol = *p++; |
| 1127 | break; |
| 1128 | case NCI_EE_TRIG_RF_TECHNOLOGY: |
| 1129 | evt_data.act_data.param.technology = *p++; |
| 1130 | break; |
| 1131 | case NCI_EE_TRIG_APP_INIT: |
| 1132 | while (data_len > NFC_TL_SIZE) { |
| 1133 | data_len -= NFC_TL_SIZE; |
| 1134 | tag = *p++; |
| 1135 | ulen = *p++; |
| 1136 | if (ulen > data_len) ulen = data_len; |
| 1137 | p_data = NULL; |
| 1138 | max_len = ulen; |
| 1139 | switch (tag) { |
| 1140 | case NCI_EE_ACT_TAG_AID: /* AID */ |
| 1141 | if (max_len > NFC_MAX_AID_LEN) max_len = NFC_MAX_AID_LEN; |
| 1142 | evt_data.act_data.param.app_init.len_aid = max_len; |
| 1143 | p_data = evt_data.act_data.param.app_init.aid; |
| 1144 | break; |
| 1145 | case NCI_EE_ACT_TAG_DATA: /* hex data for app */ |
| 1146 | if (max_len > NFC_MAX_APP_DATA_LEN) |
| 1147 | max_len = NFC_MAX_APP_DATA_LEN; |
| 1148 | evt_data.act_data.param.app_init.len_data = max_len; |
| 1149 | p_data = evt_data.act_data.param.app_init.data; |
| 1150 | break; |
| 1151 | } |
| 1152 | if (p_data) { |
| 1153 | STREAM_TO_ARRAY(p_data, p, max_len); |
| 1154 | } |
| 1155 | data_len -= ulen; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1156 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1157 | break; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1158 | } |
Myles Watson | 1361d52 | 2017-09-26 13:39:54 -0700 | [diff] [blame] | 1159 | tNFC_RESPONSE nfc_response; |
| 1160 | nfc_response.ee_action = evt_data; |
| 1161 | (*p_cback)(NFC_EE_ACTION_REVT, &nfc_response); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1162 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1163 | } |
| 1164 | |
| 1165 | /******************************************************************************* |
| 1166 | ** |
| 1167 | ** Function nfc_ncif_proc_ee_discover_req |
| 1168 | ** |
| 1169 | ** Description This function is called to process NFCEE DISCOVER REQ NTF |
| 1170 | ** |
| 1171 | ** Returns void |
| 1172 | ** |
| 1173 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1174 | void nfc_ncif_proc_ee_discover_req(uint8_t* p, uint16_t plen) { |
| 1175 | tNFC_RESPONSE_CBACK* p_cback = nfc_cb.p_resp_cback; |
| 1176 | tNFC_EE_DISCOVER_REQ_REVT ee_disc_req; |
| 1177 | tNFC_EE_DISCOVER_INFO* p_info; |
| 1178 | uint8_t u8; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1179 | |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 1180 | DLOG_IF(INFO, nfc_debug_enabled) |
| 1181 | << StringPrintf("nfc_ncif_proc_ee_discover_req %d len:%d", *p, plen); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1182 | if (p_cback) { |
| 1183 | u8 = *p; |
| 1184 | ee_disc_req.status = NFC_STATUS_OK; |
| 1185 | ee_disc_req.num_info = *p++; |
| 1186 | p_info = ee_disc_req.info; |
| 1187 | if (plen) plen--; |
| 1188 | while ((u8 > 0) && (plen >= NFC_EE_DISCOVER_ENTRY_LEN)) { |
| 1189 | p_info->op = *p++; /* T */ |
| 1190 | if (*p != NFC_EE_DISCOVER_INFO_LEN) /* L */ |
| 1191 | { |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 1192 | DLOG_IF(INFO, nfc_debug_enabled) |
| 1193 | << StringPrintf("bad entry len:%d", *p); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1194 | return; |
| 1195 | } |
| 1196 | p++; |
| 1197 | /* V */ |
| 1198 | p_info->nfcee_id = *p++; |
| 1199 | p_info->tech_n_mode = *p++; |
| 1200 | p_info->protocol = *p++; |
| 1201 | u8--; |
| 1202 | plen -= NFC_EE_DISCOVER_ENTRY_LEN; |
| 1203 | p_info++; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1204 | } |
Myles Watson | 1361d52 | 2017-09-26 13:39:54 -0700 | [diff] [blame] | 1205 | tNFC_RESPONSE nfc_response; |
| 1206 | nfc_response.ee_discover_req = ee_disc_req; |
| 1207 | (*p_cback)(NFC_EE_DISCOVER_REQ_REVT, &nfc_response); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1208 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1209 | } |
| 1210 | |
| 1211 | /******************************************************************************* |
| 1212 | ** |
| 1213 | ** Function nfc_ncif_proc_get_routing |
| 1214 | ** |
| 1215 | ** Description This function is called to process get routing notification |
| 1216 | ** |
| 1217 | ** Returns void |
| 1218 | ** |
| 1219 | *******************************************************************************/ |
Ruchi Kandoi | 9ba6d24 | 2017-10-13 16:07:01 -0700 | [diff] [blame] | 1220 | void nfc_ncif_proc_get_routing(uint8_t* p, |
| 1221 | __attribute__((unused)) uint8_t len) { |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1222 | tNFC_GET_ROUTING_REVT evt_data; |
| 1223 | uint8_t more, num_entries, xx, yy, *pn, tl; |
| 1224 | tNFC_STATUS status = NFC_STATUS_CONTINUE; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1225 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1226 | if (nfc_cb.p_resp_cback) { |
| 1227 | more = *p++; |
| 1228 | num_entries = *p++; |
| 1229 | for (xx = 0; xx < num_entries; xx++) { |
| 1230 | if ((more == false) && (xx == (num_entries - 1))) status = NFC_STATUS_OK; |
| 1231 | evt_data.status = (tNFC_STATUS)status; |
| 1232 | evt_data.nfcee_id = *p++; |
| 1233 | evt_data.num_tlvs = *p++; |
| 1234 | evt_data.tlv_size = 0; |
| 1235 | pn = evt_data.param_tlvs; |
| 1236 | for (yy = 0; yy < evt_data.num_tlvs; yy++) { |
| 1237 | tl = *(p + 1); |
| 1238 | tl += NFC_TL_SIZE; |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1239 | evt_data.tlv_size += tl; |
Ruchi Kandoi | a6610b5 | 2018-10-17 16:14:08 -0700 | [diff] [blame] | 1240 | if (evt_data.tlv_size > NFC_MAX_EE_TLV_SIZE) { |
| 1241 | android_errorWriteLog(0x534e4554, "117554809"); |
| 1242 | LOG(ERROR) << __func__ << "Invalid data format"; |
| 1243 | return; |
| 1244 | } |
| 1245 | STREAM_TO_ARRAY(pn, p, tl); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1246 | pn += tl; |
| 1247 | } |
Myles Watson | 1361d52 | 2017-09-26 13:39:54 -0700 | [diff] [blame] | 1248 | tNFC_RESPONSE nfc_response; |
| 1249 | nfc_response.get_routing = evt_data; |
| 1250 | (*nfc_cb.p_resp_cback)(NFC_GET_ROUTING_REVT, &nfc_response); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1251 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1252 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1253 | } |
| 1254 | #endif |
| 1255 | |
| 1256 | /******************************************************************************* |
| 1257 | ** |
| 1258 | ** Function nfc_ncif_proc_conn_create_rsp |
| 1259 | ** |
| 1260 | ** Description This function is called to process connection create |
| 1261 | ** response |
| 1262 | ** |
| 1263 | ** Returns void |
| 1264 | ** |
| 1265 | *******************************************************************************/ |
Ruchi Kandoi | 9ba6d24 | 2017-10-13 16:07:01 -0700 | [diff] [blame] | 1266 | void nfc_ncif_proc_conn_create_rsp(uint8_t* p, |
| 1267 | __attribute__((unused)) uint16_t plen, |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1268 | uint8_t dest_type) { |
| 1269 | tNFC_CONN_CB* p_cb; |
| 1270 | tNFC_STATUS status; |
| 1271 | tNFC_CONN_CBACK* p_cback; |
| 1272 | tNFC_CONN evt_data; |
| 1273 | uint8_t conn_id; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1274 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1275 | /* find the pending connection control block */ |
| 1276 | p_cb = nfc_find_conn_cb_by_conn_id(NFC_PEND_CONN_ID); |
| 1277 | if (p_cb) { |
| 1278 | p += NCI_MSG_HDR_SIZE; |
| 1279 | status = *p++; |
| 1280 | p_cb->buff_size = *p++; |
| 1281 | p_cb->num_buff = p_cb->init_credits = *p++; |
| 1282 | conn_id = *p++; |
| 1283 | evt_data.conn_create.status = status; |
| 1284 | evt_data.conn_create.dest_type = dest_type; |
| 1285 | evt_data.conn_create.id = p_cb->id; |
| 1286 | evt_data.conn_create.buff_size = p_cb->buff_size; |
| 1287 | evt_data.conn_create.num_buffs = p_cb->num_buff; |
| 1288 | p_cback = p_cb->p_cback; |
| 1289 | if (status == NCI_STATUS_OK) { |
| 1290 | nfc_set_conn_id(p_cb, conn_id); |
| 1291 | } else { |
| 1292 | nfc_free_conn_cb(p_cb); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1293 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1294 | |
| 1295 | if (p_cback) (*p_cback)(conn_id, NFC_CONN_CREATE_CEVT, &evt_data); |
| 1296 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1297 | } |
| 1298 | |
| 1299 | /******************************************************************************* |
| 1300 | ** |
| 1301 | ** Function nfc_ncif_report_conn_close_evt |
| 1302 | ** |
| 1303 | ** Description This function is called to report connection close event |
| 1304 | ** |
| 1305 | ** Returns void |
| 1306 | ** |
| 1307 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1308 | void nfc_ncif_report_conn_close_evt(uint8_t conn_id, tNFC_STATUS status) { |
| 1309 | tNFC_CONN evt_data; |
| 1310 | tNFC_CONN_CBACK* p_cback; |
| 1311 | tNFC_CONN_CB* p_cb; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1312 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1313 | p_cb = nfc_find_conn_cb_by_conn_id(conn_id); |
| 1314 | if (p_cb) { |
| 1315 | p_cback = p_cb->p_cback; |
| 1316 | nfc_free_conn_cb(p_cb); |
| 1317 | evt_data.status = status; |
| 1318 | if (p_cback) (*p_cback)(conn_id, NFC_CONN_CLOSE_CEVT, &evt_data); |
| 1319 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1320 | } |
| 1321 | |
| 1322 | /******************************************************************************* |
| 1323 | ** |
| 1324 | ** Function nfc_ncif_proc_reset_rsp |
| 1325 | ** |
Ruchi Kandoi | 552f2b7 | 2017-01-28 16:22:55 -0800 | [diff] [blame] | 1326 | ** Description This function is called to process reset |
| 1327 | ** response/notification |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1328 | ** |
| 1329 | ** Returns void |
| 1330 | ** |
| 1331 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1332 | void nfc_ncif_proc_reset_rsp(uint8_t* p, bool is_ntf) { |
Ruchi Kandoi | 3f64b00 | 2017-03-27 16:52:28 -0700 | [diff] [blame] | 1333 | uint8_t* p_len = p - 1; |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1334 | uint8_t status = *p++; |
Ruchi Kandoi | 3f64b00 | 2017-03-27 16:52:28 -0700 | [diff] [blame] | 1335 | uint8_t wait_for_ntf = FALSE; |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1336 | if (is_ntf) { |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 1337 | LOG(ERROR) << StringPrintf("reset notification!!:0x%x ", status); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1338 | /* clean up, if the state is OPEN |
| 1339 | * FW does not report reset ntf right now */ |
Ruchi Kandoi | 3f64b00 | 2017-03-27 16:52:28 -0700 | [diff] [blame] | 1340 | if (status == NCI2_0_RESET_TRIGGER_TYPE_CORE_RESET_CMD_RECEIVED || |
| 1341 | status == NCI2_0_RESET_TRIGGER_TYPE_POWERED_ON) { |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 1342 | DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| 1343 | "CORE_RESET_NTF Received status nfc_state : 0x%x : 0x%x", status, |
| 1344 | nfc_cb.nfc_state); |
Ruchi Kandoi | 3f64b00 | 2017-03-27 16:52:28 -0700 | [diff] [blame] | 1345 | nfc_stop_timer(&nfc_cb.nci_wait_rsp_timer); |
| 1346 | p++; |
| 1347 | STREAM_TO_UINT8(nfc_cb.nci_version, p); |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 1348 | DLOG_IF(INFO, nfc_debug_enabled) |
| 1349 | << StringPrintf(" CORE_RESET_NTF nci_version%x", nfc_cb.nci_version); |
Ruchi Kandoi | 3f64b00 | 2017-03-27 16:52:28 -0700 | [diff] [blame] | 1350 | status = NCI_STATUS_OK; |
| 1351 | } else { |
| 1352 | /* CORE_RESET_NTF received error case , trigger recovery*/ |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 1353 | DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| 1354 | "CORE_RESET_NTF Received status nfc_state : 0x%x : 0x%x", status, |
| 1355 | nfc_cb.nfc_state); |
Ruchi Kandoi | 3f64b00 | 2017-03-27 16:52:28 -0700 | [diff] [blame] | 1356 | nfc_ncif_cmd_timeout(); |
| 1357 | status = NCI_STATUS_FAILED; |
| 1358 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1359 | if (nfc_cb.nfc_state == NFC_STATE_OPEN) { |
| 1360 | /*if any conn_cb is connected, close it. |
| 1361 | if any pending outgoing packets are dropped.*/ |
| 1362 | nfc_reset_all_conn_cbs(); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1363 | } |
Ruchi Kandoi | 3f64b00 | 2017-03-27 16:52:28 -0700 | [diff] [blame] | 1364 | } else { |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 1365 | DLOG_IF(INFO, nfc_debug_enabled) |
| 1366 | << StringPrintf("CORE_RESET_RSP len :0x%x ", *p_len); |
Ruchi Kandoi | 3f64b00 | 2017-03-27 16:52:28 -0700 | [diff] [blame] | 1367 | if ((*p_len) == NCI_CORE_RESET_RSP_LEN(NCI_VERSION_2_0)) { |
| 1368 | wait_for_ntf = TRUE; |
| 1369 | } else if ((*p_len) == NCI_CORE_RESET_RSP_LEN(NCI_VERSION_1_0)) { |
| 1370 | nfc_cb.nci_version = NCI_VERSION_1_0; |
| 1371 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1372 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1373 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1374 | if (nfc_cb.flags & (NFC_FL_RESTARTING | NFC_FL_POWER_CYCLE_NFCC)) { |
| 1375 | nfc_reset_all_conn_cbs(); |
| 1376 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1377 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1378 | if (status == NCI_STATUS_OK) { |
Ruchi Kandoi | 3f64b00 | 2017-03-27 16:52:28 -0700 | [diff] [blame] | 1379 | if (wait_for_ntf == TRUE) { |
| 1380 | /* reset version reported by NFCC is NCI2.0 , start a timer for 2000ms to |
| 1381 | * wait for NTF*/ |
| 1382 | nfc_start_timer(&nfc_cb.nci_wait_rsp_timer, |
| 1383 | (uint16_t)(NFC_TTYPE_NCI_WAIT_RSP), |
| 1384 | nfc_cb.nci_wait_rsp_tout); |
| 1385 | } else { |
| 1386 | if (nfc_cb.nci_version == NCI_VERSION_1_0) |
| 1387 | nci_snd_core_init(NCI_VERSION_1_0); |
| 1388 | else |
| 1389 | nci_snd_core_init(NCI_VERSION_2_0); |
| 1390 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1391 | } else { |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 1392 | LOG(ERROR) << StringPrintf("Failed to reset NFCC"); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1393 | nfc_enabled(status, NULL); |
| 1394 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1395 | } |
| 1396 | |
| 1397 | /******************************************************************************* |
| 1398 | ** |
| 1399 | ** Function nfc_ncif_proc_init_rsp |
| 1400 | ** |
| 1401 | ** Description This function is called to process init response |
| 1402 | ** |
| 1403 | ** Returns void |
| 1404 | ** |
| 1405 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1406 | void nfc_ncif_proc_init_rsp(NFC_HDR* p_msg) { |
| 1407 | uint8_t *p, status; |
| 1408 | tNFC_CONN_CB* p_cb = &nfc_cb.conn_cb[NFC_RF_CONN_ID]; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1409 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1410 | p = (uint8_t*)(p_msg + 1) + p_msg->offset; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1411 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1412 | /* handle init params in nfc_enabled */ |
| 1413 | status = *(p + NCI_MSG_HDR_SIZE); |
| 1414 | if (status == NCI_STATUS_OK) { |
Ruchi Kandoi | 3f64b00 | 2017-03-27 16:52:28 -0700 | [diff] [blame] | 1415 | if (nfc_cb.nci_version == NCI_VERSION_UNKNOWN) { |
| 1416 | nci_snd_core_reset(NCI_RESET_TYPE_RESET_CFG); |
| 1417 | } else { |
| 1418 | p_cb->id = NFC_RF_CONN_ID; |
Love Khanna | 1d06277 | 2018-04-10 21:10:02 +0530 | [diff] [blame] | 1419 | // check scbr bit as per NCI 2.0 spec |
| 1420 | nfc_cb.isScbrSupported = p[5] & NCI_SCBR_MASK; |
| 1421 | DLOG_IF(INFO, nfc_debug_enabled) |
| 1422 | << StringPrintf("scbr support: 0x%x", nfc_cb.isScbrSupported); |
Ruchi Kandoi | 3f64b00 | 2017-03-27 16:52:28 -0700 | [diff] [blame] | 1423 | p_cb->act_protocol = NCI_PROTOCOL_UNKNOWN; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1424 | |
Ruchi Kandoi | 3f64b00 | 2017-03-27 16:52:28 -0700 | [diff] [blame] | 1425 | nfc_set_state(NFC_STATE_W4_POST_INIT_CPLT); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1426 | |
Ruchi Kandoi | 3f64b00 | 2017-03-27 16:52:28 -0700 | [diff] [blame] | 1427 | nfc_cb.p_nci_init_rsp = p_msg; |
Ruchi Kandoi | f54a591 | 2017-11-27 13:17:43 -0800 | [diff] [blame] | 1428 | nfc_cb.p_hal->core_initialized(p_msg->len, p); |
Ruchi Kandoi | 3f64b00 | 2017-03-27 16:52:28 -0700 | [diff] [blame] | 1429 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1430 | } else { |
Ruchi Kandoi | 3f64b00 | 2017-03-27 16:52:28 -0700 | [diff] [blame] | 1431 | if (nfc_cb.nci_version == NCI_VERSION_UNKNOWN) { |
| 1432 | nfc_cb.nci_version = NCI_VERSION_1_0; |
| 1433 | nci_snd_core_reset(NCI_RESET_TYPE_RESET_CFG); |
| 1434 | } else { |
| 1435 | nfc_enabled(status, NULL); |
| 1436 | GKI_freebuf(p_msg); |
| 1437 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1438 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1439 | } |
| 1440 | |
| 1441 | /******************************************************************************* |
| 1442 | ** |
| 1443 | ** Function nfc_ncif_proc_get_config_rsp |
| 1444 | ** |
| 1445 | ** Description This function is called to process get config response |
| 1446 | ** |
| 1447 | ** Returns void |
| 1448 | ** |
| 1449 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1450 | void nfc_ncif_proc_get_config_rsp(NFC_HDR* p_evt) { |
| 1451 | uint8_t* p; |
| 1452 | tNFC_RESPONSE_CBACK* p_cback = nfc_cb.p_resp_cback; |
| 1453 | tNFC_RESPONSE evt_data; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1454 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1455 | p_evt->offset += NCI_MSG_HDR_SIZE; |
| 1456 | p_evt->len -= NCI_MSG_HDR_SIZE; |
| 1457 | if (p_cback) { |
| 1458 | p = (uint8_t*)(p_evt + 1) + p_evt->offset; |
| 1459 | evt_data.get_config.status = *p++; |
| 1460 | evt_data.get_config.tlv_size = p_evt->len; |
| 1461 | evt_data.get_config.p_param_tlvs = p; |
| 1462 | (*p_cback)(NFC_GET_CONFIG_REVT, &evt_data); |
| 1463 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1464 | } |
| 1465 | |
| 1466 | /******************************************************************************* |
| 1467 | ** |
| 1468 | ** Function nfc_ncif_proc_t3t_polling_ntf |
| 1469 | ** |
| 1470 | ** Description Handle NCI_MSG_RF_T3T_POLLING NTF |
| 1471 | ** |
| 1472 | ** Returns void |
| 1473 | ** |
| 1474 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1475 | void nfc_ncif_proc_t3t_polling_ntf(uint8_t* p, uint16_t plen) { |
| 1476 | uint8_t status; |
| 1477 | uint8_t num_responses; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1478 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1479 | /* Pass result to RW_T3T for processing */ |
| 1480 | STREAM_TO_UINT8(status, p); |
| 1481 | STREAM_TO_UINT8(num_responses, p); |
| 1482 | plen -= NFC_TL_SIZE; |
| 1483 | rw_t3t_handle_nci_poll_ntf(status, num_responses, (uint8_t)plen, p); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1484 | } |
| 1485 | |
| 1486 | /******************************************************************************* |
| 1487 | ** |
| 1488 | ** Function nfc_data_event |
| 1489 | ** |
| 1490 | ** Description Report Data event on the given connection control block |
| 1491 | ** |
| 1492 | ** Returns void |
| 1493 | ** |
| 1494 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1495 | void nfc_data_event(tNFC_CONN_CB* p_cb) { |
| 1496 | NFC_HDR* p_evt; |
| 1497 | tNFC_DATA_CEVT data_cevt; |
| 1498 | uint8_t* p; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1499 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1500 | if (p_cb->p_cback) { |
| 1501 | while ((p_evt = (NFC_HDR*)GKI_getfirst(&p_cb->rx_q)) != NULL) { |
| 1502 | if (p_evt->layer_specific & NFC_RAS_FRAGMENTED) { |
| 1503 | /* Not the last fragment */ |
| 1504 | if (!(p_evt->layer_specific & NFC_RAS_TOO_BIG)) { |
| 1505 | /* buffer can hold more */ |
| 1506 | if ((p_cb->conn_id != NFC_RF_CONN_ID) || (nfc_cb.reassembly)) { |
| 1507 | /* If not rf connection or If rf connection and reassembly |
| 1508 | * requested, |
| 1509 | * try to Reassemble next packet */ |
| 1510 | break; |
| 1511 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1512 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1513 | } |
| 1514 | |
| 1515 | p_evt = (NFC_HDR*)GKI_dequeue(&p_cb->rx_q); |
| 1516 | /* report data event */ |
| 1517 | p_evt->offset += NCI_MSG_HDR_SIZE; |
| 1518 | p_evt->len -= NCI_MSG_HDR_SIZE; |
| 1519 | |
| 1520 | if (p_evt->layer_specific) |
| 1521 | data_cevt.status = NFC_STATUS_CONTINUE; |
| 1522 | else { |
| 1523 | nfc_cb.reassembly = true; |
| 1524 | data_cevt.status = NFC_STATUS_OK; |
| 1525 | } |
| 1526 | |
| 1527 | data_cevt.p_data = p_evt; |
| 1528 | /* adjust payload, if needed */ |
| 1529 | if (p_cb->conn_id == NFC_RF_CONN_ID) { |
| 1530 | /* if NCI_PROTOCOL_T1T/NCI_PROTOCOL_T2T/NCI_PROTOCOL_T3T, the status |
| 1531 | * byte needs to be removed |
| 1532 | */ |
| 1533 | if ((p_cb->act_protocol >= NCI_PROTOCOL_T1T) && |
| 1534 | (p_cb->act_protocol <= NCI_PROTOCOL_T3T)) { |
| 1535 | p_evt->len--; |
| 1536 | p = (uint8_t*)(p_evt + 1); |
Love Khanna | 67a3e86 | 2017-06-02 18:45:37 +0530 | [diff] [blame] | 1537 | data_cevt.status = *(p + p_evt->offset + p_evt->len); |
Love Khanna | febfb87 | 2017-03-07 16:37:42 +0530 | [diff] [blame] | 1538 | if ((NFC_GetNCIVersion() == NCI_VERSION_2_0) && |
| 1539 | (p_cb->act_protocol == NCI_PROTOCOL_T2T) && |
Love Khanna | 67a3e86 | 2017-06-02 18:45:37 +0530 | [diff] [blame] | 1540 | (p_cb->act_interface == NCI_INTERFACE_FRAME)) { |
| 1541 | if ((data_cevt.status != NFC_STATUS_OK) && |
| 1542 | ((data_cevt.status >= T2T_STATUS_OK_1_BIT) && |
| 1543 | (data_cevt.status <= T2T_STATUS_OK_7_BIT))) { |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 1544 | DLOG_IF(INFO, nfc_debug_enabled) |
| 1545 | << StringPrintf("%s: T2T tag data xchange", __func__); |
Love Khanna | 67a3e86 | 2017-06-02 18:45:37 +0530 | [diff] [blame] | 1546 | data_cevt.status = NFC_STATUS_OK; |
| 1547 | } |
Love Khanna | febfb87 | 2017-03-07 16:37:42 +0530 | [diff] [blame] | 1548 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1549 | } |
Love Khanna | 57a3dfa | 2017-03-28 20:03:38 +0530 | [diff] [blame] | 1550 | if ((NFC_GetNCIVersion() == NCI_VERSION_2_0) && |
| 1551 | (p_cb->act_protocol == NCI_PROTOCOL_T5T)) { |
| 1552 | p_evt->len--; |
| 1553 | p = (uint8_t*)(p_evt + 1); |
| 1554 | data_cevt.status = *(p + p_evt->offset + p_evt->len); |
| 1555 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1556 | } |
Myles Watson | 1361d52 | 2017-09-26 13:39:54 -0700 | [diff] [blame] | 1557 | tNFC_CONN nfc_conn; |
| 1558 | nfc_conn.data = data_cevt; |
| 1559 | (*p_cb->p_cback)(p_cb->conn_id, NFC_DATA_CEVT, &nfc_conn); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1560 | p_evt = NULL; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1561 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1562 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1563 | } |
| 1564 | |
| 1565 | /******************************************************************************* |
| 1566 | ** |
| 1567 | ** Function nfc_ncif_proc_data |
| 1568 | ** |
| 1569 | ** Description Find the connection control block associated with the data |
| 1570 | ** packet. Assemble the data packet, if needed. |
| 1571 | ** Report the Data event. |
| 1572 | ** |
| 1573 | ** Returns void |
| 1574 | ** |
| 1575 | *******************************************************************************/ |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1576 | void nfc_ncif_proc_data(NFC_HDR* p_msg) { |
| 1577 | uint8_t *pp, cid; |
| 1578 | tNFC_CONN_CB* p_cb; |
| 1579 | uint8_t pbf; |
| 1580 | NFC_HDR* p_last; |
| 1581 | uint8_t *ps, *pd; |
| 1582 | uint16_t size; |
| 1583 | NFC_HDR* p_max = NULL; |
| 1584 | uint16_t len; |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1585 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1586 | pp = (uint8_t*)(p_msg + 1) + p_msg->offset; |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 1587 | DLOG_IF(INFO, nfc_debug_enabled) |
| 1588 | << StringPrintf("nfc_ncif_proc_data 0x%02x%02x%02x", pp[0], pp[1], pp[2]); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1589 | NCI_DATA_PRS_HDR(pp, pbf, cid, len); |
| 1590 | p_cb = nfc_find_conn_cb_by_conn_id(cid); |
| 1591 | if (p_cb && (p_msg->len >= NCI_DATA_HDR_SIZE)) { |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 1592 | DLOG_IF(INFO, nfc_debug_enabled) |
| 1593 | << StringPrintf("nfc_ncif_proc_data len:%d", len); |
Evan Chu | a24be4f | 2013-11-13 15:30:16 -0500 | [diff] [blame] | 1594 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1595 | p_msg->layer_specific = 0; |
Love Khanna | 8f77663 | 2018-04-13 22:02:23 +0530 | [diff] [blame] | 1596 | if (pbf) { |
| 1597 | NFC_SetReassemblyFlag(true); |
| 1598 | p_msg->layer_specific = NFC_RAS_FRAGMENTED; |
| 1599 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1600 | p_last = (NFC_HDR*)GKI_getlast(&p_cb->rx_q); |
| 1601 | if (p_last && (p_last->layer_specific & NFC_RAS_FRAGMENTED)) { |
| 1602 | /* last data buffer is not last fragment, append this new packet to the |
| 1603 | * last */ |
| 1604 | size = GKI_get_buf_size(p_last); |
| 1605 | if (size < (NFC_HDR_SIZE + p_last->len + p_last->offset + len)) { |
| 1606 | /* the current size of p_last is not big enough to hold the new |
| 1607 | * fragment, p_msg */ |
| 1608 | if (size != GKI_MAX_BUF_SIZE) { |
| 1609 | /* try the biggest GKI pool */ |
| 1610 | p_max = (NFC_HDR*)GKI_getpoolbuf(GKI_MAX_BUF_SIZE_POOL_ID); |
| 1611 | if (p_max) { |
| 1612 | /* copy the content of last buffer to the new buffer */ |
| 1613 | memcpy(p_max, p_last, NFC_HDR_SIZE); |
| 1614 | pd = (uint8_t*)(p_max + 1) + p_max->offset; |
| 1615 | ps = (uint8_t*)(p_last + 1) + p_last->offset; |
| 1616 | memcpy(pd, ps, p_last->len); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1617 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1618 | /* place the new buffer in the queue instead */ |
| 1619 | GKI_remove_from_queue(&p_cb->rx_q, p_last); |
| 1620 | GKI_freebuf(p_last); |
| 1621 | GKI_enqueue(&p_cb->rx_q, p_max); |
| 1622 | p_last = p_max; |
| 1623 | } |
| 1624 | } |
| 1625 | if (p_max == NULL) { |
| 1626 | /* Biggest GKI Pool not available (or) |
| 1627 | * Biggest available GKI Pool is not big enough to hold the new |
| 1628 | * fragment, p_msg */ |
| 1629 | p_last->layer_specific |= NFC_RAS_TOO_BIG; |
| 1630 | } |
| 1631 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1632 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1633 | ps = (uint8_t*)(p_msg + 1) + p_msg->offset + NCI_MSG_HDR_SIZE; |
| 1634 | len = p_msg->len - NCI_MSG_HDR_SIZE; |
Evan Chu | a24be4f | 2013-11-13 15:30:16 -0500 | [diff] [blame] | 1635 | |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1636 | if (!(p_last->layer_specific & NFC_RAS_TOO_BIG)) { |
| 1637 | pd = (uint8_t*)(p_last + 1) + p_last->offset + p_last->len; |
| 1638 | memcpy(pd, ps, len); |
| 1639 | p_last->len += len; |
| 1640 | /* do not need to update pbf and len in NCI header. |
| 1641 | * They are stripped off at NFC_DATA_CEVT and len may exceed 255 */ |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 1642 | DLOG_IF(INFO, nfc_debug_enabled) |
| 1643 | << StringPrintf("nfc_ncif_proc_data len:%d", p_last->len); |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1644 | p_last->layer_specific = p_msg->layer_specific; |
| 1645 | GKI_freebuf(p_msg); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1646 | #ifdef DISP_NCI |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1647 | if (!(p_last->layer_specific & NFC_RAS_FRAGMENTED)) { |
| 1648 | /* this packet was reassembled. display the complete packet */ |
| 1649 | DISP_NCI((uint8_t*)(p_last + 1) + p_last->offset, p_last->len, true); |
| 1650 | } |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1651 | #endif |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1652 | nfc_data_event(p_cb); |
| 1653 | } else { |
| 1654 | /* Not enough memory to add new buffer |
| 1655 | * Send data already in queue first with status Continue */ |
| 1656 | nfc_data_event(p_cb); |
| 1657 | /* now enqueue the new buffer to the rx queue */ |
| 1658 | GKI_enqueue(&p_cb->rx_q, p_msg); |
| 1659 | } |
| 1660 | } else { |
| 1661 | /* if this is the first fragment on RF link */ |
| 1662 | if ((p_msg->layer_specific & NFC_RAS_FRAGMENTED) && |
| 1663 | (p_cb->conn_id == NFC_RF_CONN_ID) && (p_cb->p_cback)) { |
| 1664 | /* Indicate upper layer that local device started receiving data */ |
| 1665 | (*p_cb->p_cback)(p_cb->conn_id, NFC_DATA_START_CEVT, NULL); |
| 1666 | } |
| 1667 | /* enqueue the new buffer to the rx queue */ |
| 1668 | GKI_enqueue(&p_cb->rx_q, p_msg); |
| 1669 | nfc_data_event(p_cb); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1670 | } |
Ruchi Kandoi | 6fca02d | 2017-01-30 14:28:16 -0800 | [diff] [blame] | 1671 | return; |
| 1672 | } |
| 1673 | GKI_freebuf(p_msg); |
The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1674 | } |
Love Khanna | d7852c9 | 2017-06-02 19:55:05 +0530 | [diff] [blame] | 1675 | |
| 1676 | /******************************************************************************* |
| 1677 | ** |
| 1678 | ** Function nfc_ncif_process_proprietary_rsp |
| 1679 | ** |
| 1680 | ** Description Process the response to avoid collision |
| 1681 | ** while rawVsCbflag is set |
| 1682 | ** |
| 1683 | ** Returns true if proprietary response else false |
| 1684 | ** |
| 1685 | *******************************************************************************/ |
| 1686 | bool nfc_ncif_proc_proprietary_rsp(uint8_t mt, uint8_t gid, uint8_t oid) { |
| 1687 | bool stat = FALSE; |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 1688 | DLOG_IF(INFO, nfc_debug_enabled) |
| 1689 | << StringPrintf("%s: mt=%u, gid=%u, oid=%u", __func__, mt, gid, oid); |
Love Khanna | d7852c9 | 2017-06-02 19:55:05 +0530 | [diff] [blame] | 1690 | |
| 1691 | switch (mt) { |
| 1692 | case NCI_MT_DATA: |
| 1693 | /* check for Data Response */ |
| 1694 | if (gid != 0x03 && oid != 0x00) stat = TRUE; |
| 1695 | break; |
| 1696 | |
| 1697 | case NCI_MT_NTF: |
| 1698 | switch (gid) { |
| 1699 | case NCI_GID_CORE: |
| 1700 | /* check for CORE_RESET_NTF or CORE_CONN_CREDITS_NTF */ |
| 1701 | if (oid != 0x00 && oid != 0x06) stat = TRUE; |
| 1702 | break; |
| 1703 | case NCI_GID_RF_MANAGE: |
| 1704 | /* check for CORE_CONN_CREDITS_NTF or NFA_EE_ACTION_NTF or |
| 1705 | * NFA_EE_DISCOVERY_REQ_NTF */ |
| 1706 | if (oid != 0x06 && oid != 0x09 && oid != 0x0A) stat = TRUE; |
| 1707 | break; |
| 1708 | case NCI_GID_EE_MANAGE: |
| 1709 | if (oid != 0x00) stat = TRUE; |
| 1710 | break; |
| 1711 | default: |
| 1712 | stat = TRUE; |
| 1713 | break; |
| 1714 | } |
| 1715 | break; |
| 1716 | |
| 1717 | default: |
| 1718 | stat = TRUE; |
| 1719 | break; |
| 1720 | } |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 1721 | DLOG_IF(INFO, nfc_debug_enabled) |
| 1722 | << StringPrintf("%s: exit status=%u", __func__, stat); |
Love Khanna | d7852c9 | 2017-06-02 19:55:05 +0530 | [diff] [blame] | 1723 | return stat; |
| 1724 | } |
Love Khanna | 81e4f81 | 2017-06-02 17:50:19 +0530 | [diff] [blame] | 1725 | |
| 1726 | /******************************************************************************* |
| 1727 | ** Function nfc_mode_set_ntf_timeout |
| 1728 | ** |
| 1729 | ** Description This function is invoked on mode set ntf timeout |
| 1730 | ** |
| 1731 | ** Returns void |
| 1732 | ** |
| 1733 | *******************************************************************************/ |
| 1734 | void nfc_mode_set_ntf_timeout() { |
Ruchi Kandoi | 6767aec | 2017-09-26 09:46:26 -0700 | [diff] [blame] | 1735 | LOG(ERROR) << StringPrintf("%s", __func__); |
Myles Watson | 1361d52 | 2017-09-26 13:39:54 -0700 | [diff] [blame] | 1736 | tNFC_RESPONSE nfc_response; |
| 1737 | nfc_response.mode_set.status = NCI_STATUS_FAILED; |
| 1738 | nfc_response.mode_set.nfcee_id = *nfc_cb.last_cmd; |
| 1739 | nfc_response.mode_set.mode = NCI_NFCEE_MD_DEACTIVATE; |
Love Khanna | 81e4f81 | 2017-06-02 17:50:19 +0530 | [diff] [blame] | 1740 | |
| 1741 | tNFC_RESPONSE_CBACK* p_cback = nfc_cb.p_resp_cback; |
| 1742 | tNFC_RESPONSE_EVT event = NFC_NFCEE_MODE_SET_REVT; |
Myles Watson | 1361d52 | 2017-09-26 13:39:54 -0700 | [diff] [blame] | 1743 | if (p_cback) (*p_cback)(event, &nfc_response); |
Love Khanna | 81e4f81 | 2017-06-02 17:50:19 +0530 | [diff] [blame] | 1744 | } |