1 /* 2 * Copyright (C) 2010 NXP Semiconductors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 18 /*! 19 * =========================================================================== * 20 * * 21 * * 22 * \file phHciNfc_Sequence.c * 23 * \brief State Machine Implementation for the HCI Management and * 24 * and the Function Sequence for a particular State * 25 * * 26 * * 27 * Project: NFC-FRI-1.1 * 28 * * 29 * $Date: Tue Jun 8 09:33:46 2010 $ * 30 * $Author: ing04880 $ * 31 * $Revision: 1.85 $ * 32 * $Aliases: NFC_FRI1.1_WK1023_R35_1 $ 33 * * 34 * =========================================================================== * 35 */ 36 37 /* 38 ################################################################################ 39 ***************************** Header File Inclusion **************************** 40 ################################################################################ 41 */ 42 43 #include <phNfcCompId.h> 44 #include <phNfcConfig.h> 45 #include <phHciNfc.h> 46 #include <phHciNfc_Sequence.h> 47 #include <phHciNfc_AdminMgmt.h> 48 #include <phHciNfc_IDMgmt.h> 49 #include <phHciNfc_LinkMgmt.h> 50 #include <phHciNfc_DevMgmt.h> 51 #include <phHciNfc_PollingLoop.h> 52 #include <phHciNfc_RFReader.h> 53 #include <phHciNfc_RFReaderA.h> 54 #include <phHciNfc_Emulation.h> 55 #ifdef ENABLE_P2P 56 #include <phHciNfc_NfcIPMgmt.h> 57 #endif 58 #include <phHciNfc_SWP.h> 59 #include <phHciNfc_WI.h> 60 #include <phOsalNfc.h> 61 62 /* 63 ################################################################################ 64 ****************************** Macro Definitions ******************************* 65 ################################################################################ 66 */ 67 68 /* Address Definitions for HAL Configuration */ 69 #define NFC_ADDRESS_HAL_CONF 0x9FD0U 70 71 72 /* 73 ################################################################################ 74 ********************** Structure/Enumeration Definitions *********************** 75 ################################################################################ 76 */ 77 78 79 #ifdef VALIDATE_FSM 80 81 typedef struct phHciNfc_sFsm 82 { 83 phHciNfc_eState_t from_state; 84 phHciNfc_eState_t to_state; 85 uint8_t valid; 86 }phHciNfc_sFsm_t; 87 88 static phHciNfc_sFsm_t phHciNfc_Valid_Fsm[] = { 89 {hciState_Reset, hciState_Initialise , TRUE}, 90 /* {hciState_Reset, hciState_Config, FALSE}, */ 91 {hciState_Initialise, hciState_Config, TRUE}, 92 {hciState_Initialise, hciState_Release, TRUE}, 93 {hciState_Config, hciState_Connect, TRUE}, 94 {hciState_Config, hciState_Release, TRUE}, 95 {hciState_Connect, hciState_Activate, TRUE}, 96 {hciState_Connect, hciState_Transact, TRUE}, 97 {hciState_Connect, hciState_Disconnect, TRUE}, 98 {hciState_Disconnect, hciState_Config, TRUE}, 99 /* {hciState_Disconnect, hciState_Release, TRUE}, */ 100 {hciState_Reset, hciState_Initialise, TRUE}, 101 }; 102 103 #endif 104 105 106 /* 107 ################################################################################ 108 ************************* Function Prototype Declaration *********************** 109 ################################################################################ 110 */ 111 112 113 static 114 NFCSTATUS 115 phHciNfc_Config_Sequence( 116 phHciNfc_sContext_t *psHciContext, 117 void *pHwRef 118 ); 119 120 121 /** 122 * \ingroup grp_hci_nfc 123 * 124 * The phHciNfc_Connect_Sequence function sequence selects the 125 * discovered target for performing the transaction. 126 * 127 * \param[in] psHciContext psHciContext is the context of 128 * the HCI Layer. 129 * \param[in] pHwRef pHwRef is the Information of 130 * the Device Interface Link . 131 * 132 * \retval NFCSTATUS_SUCCESS HCI target selection sequence successful. 133 * \retval NFCSTATUS_INVALID_PARAMETER One or more of the supplied parameters 134 * could not be interpreted properly. 135 * \retval Other errors Other related errors 136 * 137 */ 138 139 static 140 NFCSTATUS 141 phHciNfc_Transact_Sequence( 142 phHciNfc_sContext_t *psHciContext, 143 void *pHwRef 144 ); 145 146 /** 147 * \ingroup grp_hci_nfc 148 * 149 * The phHciNfc_Info_Sequence function sequence selects the 150 * discovered target for performing the transaction. 151 * 152 * \param[in] psHciContext psHciContext is the context of 153 * the HCI Layer. 154 * \param[in] pHwRef pHwRef is the Information of 155 * the Device Interface Link . 156 * 157 * \retval NFCSTATUS_SUCCESS HCI target selection sequence successful. 158 * \retval NFCSTATUS_INVALID_PARAMETER One or more of the supplied parameters 159 * could not be interpreted properly. 160 * \retval Other errors Other related errors 161 * 162 */ 163 164 static 165 NFCSTATUS 166 phHciNfc_Info_Sequence( 167 phHciNfc_sContext_t *psHciContext, 168 void *pHwRef 169 ); 170 171 static 172 NFCSTATUS 173 phHciNfc_Test_Sequence( 174 phHciNfc_sContext_t *psHciContext, 175 void *pHwRef, 176 NFCSTATUS test_status, 177 uint8_t *pdata, 178 uint8_t length 179 ); 180 181 #ifdef HCI_FSM_RESET 182 183 static 184 void 185 phHciNfc_FSM_Reset( 186 phHciNfc_sContext_t *psHciContext 187 ); 188 189 #endif 190 191 static 192 NFCSTATUS 193 phHciNfc_IO_Sequence( 194 phHciNfc_sContext_t *psHciContext, 195 void *pHwRef, 196 NFCSTATUS test_status, 197 uint8_t *pdata, 198 uint8_t length 199 ); 200 201 static 202 NFCSTATUS 203 phHciNfc_Pending_Sequence( 204 phHciNfc_sContext_t *psHciContext, 205 void *pHwRef 206 ); 207 208 209 /* 210 ################################################################################ 211 ***************************** Function Definitions ***************************** 212 ################################################################################ 213 */ 214 215 NFCSTATUS 216 phHciNfc_FSM_Validate( 217 phHciNfc_sContext_t *psHciContext, 218 phHciNfc_eState_t state, 219 uint8_t validate_type 220 ) 221 { 222 NFCSTATUS status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_STATE); 223 phHciNfc_eState_t cur_state = (phHciNfc_eState_t) 224 psHciContext->hci_state.cur_state; 225 226 switch(validate_type) 227 { 228 case NFC_FSM_CURRENT: 229 { 230 if( cur_state == (uint8_t) state ) 231 { 232 status = NFCSTATUS_SUCCESS; 233 } 234 break; 235 } 236 case NFC_FSM_NEXT: 237 { 238 phHciNfc_eState_t next_state = state; 239 switch (cur_state) 240 { 241 case hciState_Reset: 242 { 243 switch(next_state) 244 { 245 /* Specifies the Starting of the init Sequence */ 246 case hciState_Initialise: 247 /* Initialise to Perform Test on 248 the Antenna/SWP Link */ 249 case hciState_Test: 250 { 251 status = NFCSTATUS_SUCCESS; 252 break; 253 } 254 default: 255 break; 256 } 257 break; 258 } 259 case hciState_Initialise: 260 { 261 switch(next_state) 262 { 263 /* Discovery Resume after connect failure */ 264 case hciState_Initialise: 265 /* Configuring the Discovery/Emulation */ 266 case hciState_Config: 267 /* Configuring the Memory */ 268 case hciState_IO: 269 /* Occurence of the Tag Discovered Event */ 270 case hciState_Select: 271 /* Occurence of the Target Activated Event */ 272 case hciState_Listen: 273 /* Specifies the Starting of the Release Sequence */ 274 case hciState_Release: 275 { 276 status = NFCSTATUS_SUCCESS; 277 break; 278 } 279 default: 280 break; 281 } 282 break; 283 } 284 case hciState_Test: 285 { 286 if ((hciState_Test == next_state ) 287 || (hciState_IO == next_state) 288 || (hciState_Release == next_state)) 289 { 290 /* Next Test/Reset Sequence */ 291 status = NFCSTATUS_SUCCESS; 292 } 293 break; 294 } 295 case hciState_Select: 296 { 297 switch(next_state) 298 { 299 /* Restart the Wheel */ 300 case hciState_Initialise: 301 /* Select the next Tag in the Field or 302 * already Selected Tag Again 303 */ 304 /* Configuring the Memory */ 305 case hciState_IO: 306 case hciState_Select: 307 /* Configuring the Discovery/Emulation */ 308 case hciState_Config: 309 /* Re-Activate the Target or 310 * Discover the next target 311 */ 312 case hciState_Reactivate: 313 /* Connect the Discovered Target */ 314 case hciState_Connect: 315 /* Specifies the Starting of the Release Sequence */ 316 case hciState_Release: 317 { 318 status = NFCSTATUS_SUCCESS; 319 break; 320 } 321 default: 322 break; 323 } 324 break; 325 } 326 case hciState_Connect: 327 { 328 switch(next_state) 329 { 330 /* Disabling the Tag Discovery */ 331 case hciState_Initialise: 332 /* Configuring the Discovery/Emulation */ 333 /* This should not be allowed if the target 334 * is connected. 335 */ 336 /* Configuring the Memory */ 337 case hciState_IO: 338 case hciState_Config: 339 /* Re-Activate the Target or 340 * Discover the next target 341 */ 342 case hciState_Reactivate: 343 /* Intermediate Transceive State */ 344 case hciState_Transact: 345 /* Intermediate Presence Check State */ 346 case hciState_Presence: 347 /* Disconnect the Target Connected */ 348 case hciState_Disconnect: 349 /* Specifies the Starting of the Release Sequence */ 350 case hciState_Release: 351 { 352 status = NFCSTATUS_SUCCESS; 353 break; 354 } 355 default: 356 break; 357 } 358 break; 359 } 360 case hciState_Listen: 361 { 362 switch(next_state) 363 { 364 /* Releasing from the Emulation/Target Mode */ 365 case hciState_Initialise: 366 /* Occurence of the Tag Discovered Event 367 * after the Disconnect Operation 368 */ 369 case hciState_Select: 370 /* Configuring the Memory */ 371 case hciState_IO: 372 /* Configuring the Discovery/Emulation */ 373 case hciState_Config: 374 /* Intermediate Transceive State */ 375 case hciState_Transact: 376 /* Specifies the Starting of the Release Sequence */ 377 case hciState_Release: 378 { 379 status = NFCSTATUS_SUCCESS; 380 break; 381 } 382 default: 383 break; 384 } 385 break; 386 } 387 case hciState_Reactivate: 388 { 389 switch(next_state) 390 { 391 /* Restart/Discovery after the Target is removed 392 * after Reactivation. 393 */ 394 /* case hciState_Initialise: */ 395 /* Re-Connect the Re-Activated Target */ 396 case hciState_Connect: 397 /* Configuring the Memory */ 398 case hciState_IO: 399 /* Configuring the Discovery/Emulation */ 400 case hciState_Config: 401 /* Specifies the Starting of the Release Sequence */ 402 case hciState_Release: 403 { 404 status = NFCSTATUS_SUCCESS; 405 break; 406 } 407 default: 408 break; 409 } 410 break; 411 } 412 case hciState_Disconnect: 413 { 414 switch(next_state) 415 { 416 /* Discovery Resume after connect failure 417 after the disconnect */ 418 case hciState_Initialise: 419 /* Configuring the Memory */ 420 case hciState_IO: 421 /* Configuring the Discovery/Emulation */ 422 case hciState_Config: 423 /* Occurence of the Tag Discovered Event 424 * after the Disconnect Operation 425 */ 426 case hciState_Select: 427 /* Occurence of the Target Activated Event */ 428 case hciState_Listen: 429 /* Specifies the Starting of the Release Sequence */ 430 case hciState_Release: 431 { 432 status = NFCSTATUS_SUCCESS; 433 break; 434 } 435 default: 436 { 437 break; 438 } 439 } 440 break; 441 } 442 #ifdef USE_M5 443 case hciState_Presence: 444 case hciState_Transact: 445 case hciState_Release: 446 { 447 break; 448 } 449 #endif 450 /* case phHciNfc_Unknown: */ 451 default: 452 { 453 /* status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_STATE); */ 454 break; 455 } 456 } /* End of State Validation Switch */ 457 if( NFC_FSM_IN_PROGRESS == psHciContext->hci_state.transition ) 458 { 459 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_BUSY); 460 } 461 break; 462 } 463 default: 464 { 465 HCI_DEBUG("State Validate Type:%x is Unknown/Incorrect \n", 466 validate_type); 467 break; 468 } 469 } 470 return status; 471 } 472 473 NFCSTATUS 474 phHciNfc_FSM_Update( 475 phHciNfc_sContext_t *psHciContext, 476 phHciNfc_eState_t next_state 477 ) 478 { 479 NFCSTATUS status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_STATE); 480 481 HCI_DEBUG(" HCI: Current State --> %02u \n", 482 psHciContext->hci_state.cur_state ); 483 HCI_DEBUG(" HCI: Transition Before FSM Update --> %02u \n", 484 psHciContext->hci_state.transition ); 485 HCI_DEBUG(" HCI: Next State Before FSM Update --> %02u \n", 486 psHciContext->hci_state.next_state ); 487 488 status = phHciNfc_FSM_Validate(psHciContext, next_state, NFC_FSM_NEXT ); 489 if(NFCSTATUS_SUCCESS == status) 490 { 491 psHciContext->hci_state.next_state = (uint8_t) next_state; 492 psHciContext->hci_state.transition = NFC_FSM_IN_PROGRESS; 493 psHciContext->response_pending = FALSE; 494 HCI_DEBUG(" HCI: Next State After FSM Update --> %02u \n", 495 psHciContext->hci_state.next_state ); 496 } 497 else 498 { 499 HCI_DEBUG(" HCI: FSM - Invalid next state --> %02u \n", 500 next_state ); 501 } 502 503 return status; 504 } 505 506 507 NFCSTATUS 508 phHciNfc_FSM_Complete( 509 phHciNfc_sContext_t *psHciContext 510 ) 511 { 512 NFCSTATUS status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_STATE); 513 514 HCI_DEBUG("HCI: In Function: %s \n", __FUNCTION__); 515 516 HCI_DEBUG(" HCI: Transition Before FSM Complete --> %02u \n", 517 psHciContext->hci_state.transition ); 518 519 HCI_DEBUG(" HCI: Current State Before FSM Complete --> %02u \n", 520 psHciContext->hci_state.cur_state ); 521 522 HCI_DEBUG(" HCI: Next State Before FSM Complete --> %02u \n", 523 psHciContext->hci_state.next_state ); 524 525 if( (NFC_FSM_IN_PROGRESS == psHciContext->hci_state.transition) 526 ) 527 { 528 psHciContext->hci_state.cur_state = 529 psHciContext->hci_state.next_state ; 530 psHciContext->hci_state.transition = NFC_FSM_COMPLETE ; 531 psHciContext->hci_state.next_state = (uint8_t) hciState_Unknown ; 532 /* Reset the HCI Sequence */ 533 psHciContext->response_pending = FALSE; 534 psHciContext->hci_seq = HCI_INVALID_SEQ; 535 status = NFCSTATUS_SUCCESS; 536 } 537 538 HCI_DEBUG(" HCI: Current State After FSM Complete --> %02u \n", 539 psHciContext->hci_state.cur_state ); 540 541 return status; 542 } 543 544 void 545 phHciNfc_FSM_Rollback( 546 phHciNfc_sContext_t *psHciContext 547 ) 548 { 549 550 HCI_DEBUG("HCI: %s: transition=%02u, cur_state=%02u, next_state=%02u\n", 551 __func__, 552 psHciContext->hci_state.transition, 553 psHciContext->hci_state.cur_state, 554 psHciContext->hci_state.next_state); 555 556 557 558 559 560 561 if( (NFC_FSM_IN_PROGRESS == psHciContext->hci_state.transition) 562 ) 563 { 564 psHciContext->hci_state.transition = NFC_FSM_COMPLETE ; 565 psHciContext->hci_state.next_state = (uint8_t) hciState_Unknown ; 566 /* Reset the HCI Sequence */ 567 psHciContext->hci_seq = HCI_INVALID_SEQ; 568 psHciContext->response_pending = FALSE; 569 } 570 } 571 572 #ifdef HCI_FSM_RESET 573 static 574 void 575 phHciNfc_FSM_Reset( 576 phHciNfc_sContext_t *psHciContext 577 ) 578 { 579 580 if( (hciState_Reset != psHciContext->hci_state.cur_state ) 581 ) 582 { 583 psHciContext->hci_state.cur_state = (uint8_t) hciState_Initialise ; 584 psHciContext->hci_state.transition = NFC_FSM_COMPLETE ; 585 psHciContext->hci_state.next_state = (uint8_t) hciState_Unknown ; 586 /* Reset the HCI Sequence */ 587 psHciContext->hci_seq = HCI_INVALID_SEQ; 588 } 589 590 } 591 #endif 592 593 594 595 static 596 NFCSTATUS 597 phHciNfc_Pending_Sequence( 598 phHciNfc_sContext_t *psHciContext, 599 void *pHwRef 600 ) 601 { 602 NFCSTATUS status = NFCSTATUS_SUCCESS; 603 604 PHNFC_UNUSED_VARIABLE(status); 605 606 HCI_DEBUG("HCI: psHciContext->target_release --> %s \n", 607 (psHciContext->target_release)?"TRUE":"FALSE"); 608 if(TRUE == psHciContext->target_release) 609 { 610 #ifdef SW_RELEASE_TARGET 611 status = phHciNfc_ReaderMgmt_Deselect( 612 psHciContext, pHwRef, phHal_eISO14443_A_PICC, TRUE); 613 if(NFCSTATUS_PENDING == status ) 614 { 615 psHciContext->target_release = FALSE ; 616 } 617 } 618 else 619 { 620 status = psHciContext->error_status; 621 #else 622 psHciContext->target_release = FALSE ; 623 #endif 624 } 625 626 return status; 627 } 628 629 630 void 631 phHciNfc_Error_Sequence( 632 void *psContext, 633 void *pHwRef, 634 NFCSTATUS error_status, 635 void *pdata, 636 uint8_t length 637 ) 638 { 639 NFCSTATUS status = NFCSTATUS_SUCCESS; 640 phHciNfc_sContext_t *psHciContext = (phHciNfc_sContext_t *)psContext; 641 642 PHNFC_UNUSED_VARIABLE(status); 643 644 HCI_DEBUG("HCI: In Function: %s \n", 645 __FUNCTION__); 646 647 HCI_DEBUG ("HCI : Error Status : %04X\n", error_status); 648 649 HCI_DEBUG(" HCI: Current HCI State --> %02u \n", 650 psHciContext->hci_state.cur_state ); 651 HCI_DEBUG(" HCI: Next HCI State --> %02u \n", 652 psHciContext->hci_state.next_state ); 653 654 655 if ( NFC_FSM_IN_PROGRESS == psHciContext->hci_state.transition ) 656 { 657 switch(psHciContext->hci_state.next_state) 658 { 659 case hciState_Initialise: 660 { 661 if (hciState_Reset == psHciContext->hci_state.cur_state) 662 { 663 phNfc_sCompletionInfo_t comp_info={FALSE,0, NULL}; 664 665 phHciNfc_Release_Lower( psHciContext, pHwRef ); 666 /* Release all the resources and 667 * Notify the Receive Error Scenario to the Upper Layer 668 */ 669 comp_info.status = error_status ; 670 phHciNfc_Release_Notify (psHciContext, pHwRef, 671 NFC_NOTIFY_INIT_FAILED, &comp_info); 672 } 673 else if (hciState_Config == psHciContext->hci_state.cur_state) 674 { 675 /* Notify the Poll/Emulation Configure failure to the upper layer */ 676 677 phNfc_sCompletionInfo_t comp_info={FALSE,0, NULL}; 678 679 comp_info.status = error_status ; 680 681 psHciContext->error_status = error_status; 682 status = phHciNfc_Pending_Sequence(psHciContext, pHwRef ); 683 /* Rollback the FSM as the Poll/Emulation configuration Failed */ 684 phHciNfc_FSM_Rollback(psHciContext); 685 psHciContext->error_status = NFCSTATUS_SUCCESS; 686 phHciNfc_Notify(psHciContext->p_upper_notify, 687 psHciContext->p_upper_context, pHwRef, 688 NFC_NOTIFY_CONFIG_ERROR, &comp_info); 689 } 690 else 691 { 692 693 /* Notify the Poll Configure failure to the upper layer */ 694 phNfc_sCompletionInfo_t comp_info={FALSE,0, NULL}; 695 696 697 psHciContext->error_status = error_status; 698 status = phHciNfc_Pending_Sequence(psHciContext, pHwRef ); 699 /* Rollback the FSM as the Poll Disable Failed */ 700 phHciNfc_FSM_Rollback(psHciContext); 701 comp_info.status = error_status ; 702 psHciContext->error_status = NFCSTATUS_SUCCESS; 703 phHciNfc_Notify(psHciContext->p_upper_notify, 704 psHciContext->p_upper_context, pHwRef, 705 NFC_NOTIFY_ERROR, &comp_info); 706 } 707 break; 708 } 709 case hciState_Test: 710 { 711 status = phHciNfc_Test_Sequence( psHciContext, pHwRef , error_status, 712 (uint8_t *)pdata, length ); 713 break; 714 } 715 case hciState_IO: 716 { 717 status = phHciNfc_IO_Sequence( psHciContext, pHwRef , error_status, 718 (uint8_t *)pdata, length ); 719 break; 720 } 721 case hciState_Config: 722 { 723 /* Notify the Configure failure to the upper layer */ 724 phNfc_sCompletionInfo_t comp_info={FALSE,0, NULL}; 725 726 psHciContext->error_status = error_status; 727 status = phHciNfc_Pending_Sequence(psHciContext, pHwRef ); 728 /* Rollback the FSM as the Poll Failed */ 729 phHciNfc_FSM_Rollback(psHciContext); 730 comp_info.status = psHciContext->error_status ; 731 psHciContext->error_status = NFCSTATUS_SUCCESS; 732 phHciNfc_Notify(psHciContext->p_upper_notify, 733 psHciContext->p_upper_context, pHwRef, 734 NFC_NOTIFY_CONFIG_ERROR, &comp_info); 735 break; 736 } 737 case hciState_Select: 738 { 739 /* Notify the Configure failure to the upper layer */ 740 phNfc_sCompletionInfo_t comp_info={FALSE,0, NULL}; 741 742 /* Rollback the FSM as the Target Discovery Failed */ 743 phHciNfc_FSM_Rollback(psHciContext); 744 status = phHciNfc_ReaderMgmt_Update_Sequence( 745 psHciContext, INFO_SEQ ); 746 comp_info.status = error_status ; 747 phHciNfc_Notify(psHciContext->p_upper_notify, 748 psHciContext->p_upper_context, pHwRef, 749 NFC_NOTIFY_DISCOVERY_ERROR, &comp_info); 750 751 #if 0 752 /* Polling Wheel will be restarted by the upper layer 753 * to Rediscover again */ 754 if(NFCSTATUS_SUCCESS == status) 755 { 756 status = phHciNfc_ReaderMgmt_Deselect( 757 psHciContext, pHwRef, phHal_eISO14443_A_PICC, FALSE); 758 } 759 phHciNfc_FSM_Rollback(psHciContext); 760 #endif 761 break; 762 } 763 case hciState_Transact: 764 /* Notify the Transceive failure to the upper layer */ 765 { 766 phNfc_sTransactionInfo_t transact_info={FALSE,0,NULL,NULL,0}; 767 768 /* Rollback the FSM as the Transceive Failed */ 769 phHciNfc_FSM_Rollback(psHciContext); 770 transact_info.status = error_status; 771 transact_info.buffer = NULL; 772 transact_info.length = FALSE; 773 psHciContext->p_xchg_info = NULL ; 774 phHciNfc_Notify(psHciContext->p_upper_notify, 775 psHciContext->p_upper_context, pHwRef, 776 NFC_NOTIFY_TRANSCEIVE_ERROR, &transact_info); 777 break; 778 779 } 780 case hciState_Connect: 781 { 782 /* Notify the General failure to the upper layer */ 783 phNfc_sCompletionInfo_t comp_info={FALSE,0, NULL}; 784 785 /* psHciContext->host_rf_type = phHal_eUnknown_DevType; */ 786 status = phHciNfc_ReaderMgmt_Update_Sequence( 787 psHciContext, INFO_SEQ ); 788 psHciContext->p_target_info = NULL; 789 psHciContext->hci_state.cur_state = hciState_Select; 790 phHciNfc_FSM_Rollback(psHciContext); 791 comp_info.status = error_status ; 792 phHciNfc_Notify(psHciContext->p_upper_notify, 793 psHciContext->p_upper_context, pHwRef, 794 NFC_NOTIFY_CONNECT_FAILED, &comp_info); 795 break; 796 } 797 case hciState_Reactivate: 798 { 799 /* Notify the General failure to the upper layer */ 800 phNfc_sCompletionInfo_t comp_info={FALSE,0, NULL}; 801 802 /* psHciContext->host_rf_type = phHal_eUnknown_DevType; 803 status = phHciNfc_ReaderMgmt_Update_Sequence( 804 psHciContext, INFO_SEQ ); 805 psHciContext->p_target_info = NULL; 806 psHciContext->hci_state.cur_state = hciState_Select; */ 807 phHciNfc_FSM_Rollback(psHciContext); 808 comp_info.status = error_status ; 809 phHciNfc_Notify(psHciContext->p_upper_notify, 810 psHciContext->p_upper_context, pHwRef, 811 NFC_NOTIFY_CONNECT_FAILED, &comp_info); 812 break; 813 } 814 case hciState_Presence: 815 { 816 phNfc_sCompletionInfo_t comp_info={FALSE,0, NULL}; 817 818 /* Roll Back to Connect State as Presence Check is Complete */ 819 phHciNfc_FSM_Rollback(psHciContext); 820 821 /* Initialisation Complete Notification to the Upper Layer */ 822 comp_info.status = error_status; 823 phHciNfc_Notify(psHciContext->p_upper_notify, 824 psHciContext->p_upper_context, pHwRef, 825 NFC_NOTIFY_ERROR, &comp_info); 826 HCI_PRINT(" HCI Remote Target Removed from the Field. \n"); 827 break; 828 } 829 /* Notify the Connect or Disconnect failure to the upper layer */ 830 case hciState_Disconnect: 831 { 832 /* Notify the General failure to the upper layer */ 833 phNfc_sCompletionInfo_t comp_info={FALSE,0, NULL}; 834 835 phHciNfc_FSM_Rollback(psHciContext); 836 comp_info.status = error_status ; 837 phHciNfc_Notify(psHciContext->p_upper_notify, 838 psHciContext->p_upper_context, pHwRef, 839 NFC_NOTIFY_DISCONNECT_FAILED, &comp_info); 840 break; 841 } 842 case hciState_Release: 843 { 844 #ifdef NXP_HCI_SHUTDOWN_OVERRIDE 845 status = phHciNfc_Release_Sequence(psHciContext ,pHwRef); 846 #else 847 phNfc_sCompletionInfo_t comp_info={FALSE,0, NULL}; 848 849 phHciNfc_Release_Lower( psHciContext, pHwRef ); 850 /* Release all the resources and 851 * Notify the Receive Error Scenario to the Upper Layer 852 */ 853 comp_info.status = error_status ; 854 phHciNfc_Release_Notify (psHciContext, pHwRef, 855 NFC_NOTIFY_DEINIT_FAILED, &comp_info); 856 #endif 857 break; 858 } 859 default: 860 { 861 /* Notify the General failure to the upper layer */ 862 phNfc_sCompletionInfo_t comp_info={FALSE,0, NULL}; 863 864 phHciNfc_FSM_Rollback(psHciContext); 865 comp_info.status = error_status ; 866 psHciContext->error_status = error_status; 867 status = phHciNfc_Pending_Sequence(psHciContext, pHwRef ); 868 if (NFCSTATUS_PENDING != status) 869 { 870 psHciContext->error_status = NFCSTATUS_SUCCESS; 871 phHciNfc_Notify(psHciContext->p_upper_notify, 872 psHciContext->p_upper_context, pHwRef, 873 NFC_NOTIFY_ERROR, &comp_info); 874 } 875 break; 876 } 877 878 } /* End of the Processing of HCI State*/ 879 } 880 else 881 { 882 /* Notify the General failure to the upper layer */ 883 phNfc_sCompletionInfo_t comp_info={FALSE,0, NULL}; 884 phHciNfc_FSM_Rollback(psHciContext); 885 comp_info.status = error_status ; 886 /* Disable the Notification to the Upper Layer */ 887 if(NFCSTATUS_BOARD_COMMUNICATION_ERROR 888 == PHNFCSTATUS(error_status)) 889 { 890 phHciNfc_Notify(psHciContext->p_upper_notify, 891 psHciContext->p_upper_context, pHwRef, 892 NFC_NOTIFY_ERROR, &comp_info); 893 } 894 else 895 { 896 psHciContext->error_status = error_status; 897 status = phHciNfc_Pending_Sequence(psHciContext, pHwRef ); 898 if (NFCSTATUS_PENDING != status) 899 { 900 psHciContext->error_status = NFCSTATUS_SUCCESS; 901 } 902 } 903 } 904 return; 905 } 906 907 908 909 NFCSTATUS 910 phHciNfc_Resume_Sequence( 911 phHciNfc_sContext_t *psHciContext, 912 void *pHwRef 913 ) 914 { 915 NFCSTATUS status = NFCSTATUS_SUCCESS; 916 917 HCI_DEBUG("HCI: %s: cur_state=%02u, next_state=%02u", 918 __FUNCTION__, 919 psHciContext->hci_state.cur_state, 920 psHciContext->hci_state.next_state); 921 922 923 924 925 switch(psHciContext->hci_state.next_state) 926 { 927 /* Process the Admin Gate Response based on the HCI State */ 928 case hciState_Initialise: 929 { 930 switch (psHciContext->hci_state.cur_state) 931 { 932 /* Initialise State after Power on */ 933 case hciState_Reset: 934 { 935 status = phHciNfc_Initialise_Sequence(psHciContext ,pHwRef); 936 break; 937 } 938 /* Initialise State after Power on */ 939 case hciState_Config: 940 { 941 status = phHciNfc_Config_Sequence(psHciContext ,pHwRef); 942 break; 943 } 944 /* Discovery Resume after connect failure */ 945 case hciState_Initialise: 946 case hciState_Select: 947 case hciState_Connect: 948 { 949 phNfc_sCompletionInfo_t comp_info={FALSE,0, NULL}; 950 951 /* Update to the Intialise state as the discovery wheel is 952 * restarted. 953 */ 954 status = phHciNfc_FSM_Complete(psHciContext); 955 956 psHciContext->host_rf_type = phHal_eUnknown_DevType; 957 psHciContext->p_target_info = NULL; 958 psHciContext->p_xchg_info = NULL; 959 960 /* Initialisation Complete Notification to the Upper Layer */ 961 comp_info.status = status; 962 phHciNfc_Notify(psHciContext->p_upper_notify, 963 psHciContext->p_upper_context, pHwRef, 964 NFC_NOTIFY_POLL_RESTARTED , &comp_info); 965 HCI_PRINT(" HCI Remote Target Still Present in the Field. \n"); 966 break; 967 } 968 default: 969 { 970 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_STATE); 971 break; 972 } 973 } 974 break; 975 } 976 case hciState_Release: 977 { 978 status = phHciNfc_Release_Sequence(psHciContext ,pHwRef); 979 break; 980 } 981 case hciState_Config: 982 { 983 status = phHciNfc_Config_Sequence(psHciContext ,pHwRef); 984 break; 985 } 986 case hciState_Listen: 987 case hciState_Select: 988 { 989 status = phHciNfc_Info_Sequence( psHciContext, pHwRef ); 990 break; 991 } 992 case hciState_Reactivate: 993 case hciState_Connect: 994 { 995 status = phHciNfc_Connect_Sequence( psHciContext, pHwRef ); 996 break; 997 } 998 case hciState_Transact: 999 { 1000 status = phHciNfc_Transact_Sequence( 1001 psHciContext, pHwRef ); 1002 break; 1003 } 1004 case hciState_Presence: 1005 { 1006 phNfc_sCompletionInfo_t comp_info={FALSE,0, NULL}; 1007 1008 /* Roll Back to Connect State as Presence Check is Complete */ 1009 phHciNfc_FSM_Rollback(psHciContext); 1010 1011 /* Initialisation Complete Notification to the Upper Layer */ 1012 comp_info.status = NFCSTATUS_SUCCESS; 1013 phHciNfc_Notify(psHciContext->p_upper_notify, 1014 psHciContext->p_upper_context, pHwRef, 1015 NFC_NOTIFY_TARGET_PRESENT , &comp_info); 1016 HCI_PRINT(" HCI Remote Target Still Present in the Field. \n"); 1017 break; 1018 } 1019 case hciState_Disconnect: 1020 { 1021 status = phHciNfc_Disconnect_Sequence( psHciContext, pHwRef ); 1022 break; 1023 } 1024 case hciState_Test: 1025 { 1026 status = phHciNfc_Test_Sequence( psHciContext, pHwRef , status, NULL, 0 ); 1027 break; 1028 } 1029 case hciState_IO: 1030 { 1031 status = phHciNfc_IO_Sequence( psHciContext, pHwRef , status, NULL, 0 ); 1032 break; 1033 } 1034 case hciState_Unknown: 1035 { 1036 break; 1037 } 1038 default: 1039 { 1040 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_STATE); 1041 break; 1042 } 1043 } /* End of the Processing of HCI State*/ 1044 1045 return status; 1046 } 1047 1048 1049 NFCSTATUS 1050 phHciNfc_Initialise_Sequence( 1051 phHciNfc_sContext_t *psHciContext, 1052 void *pHwRef 1053 ) 1054 { 1055 NFCSTATUS status = NFCSTATUS_SUCCESS; 1056 static uint8_t config = 0; 1057 1058 PHNFC_UNUSED_VARIABLE(config); 1059 1060 switch(psHciContext->hci_seq) 1061 { 1062 case ADMIN_INIT_SEQ: 1063 { 1064 status = phHciNfc_Admin_Initialise( psHciContext,pHwRef ); 1065 if(NFCSTATUS_SUCCESS == status) 1066 { 1067 #ifdef ESTABLISH_SESSION 1068 if( hciMode_Session == psHciContext->hci_mode) 1069 { 1070 /* TODO: Initialise Link Management 1071 Gate Resources */ 1072 NFCSTATUS info_status = NFCSTATUS_SUCCESS; 1073 PHNFC_UNUSED_VARIABLE(info_status); 1074 info_status = phHciNfc_IDMgmt_Update_Sequence( 1075 psHciContext, INFO_SEQ ); 1076 1077 if(NFCSTATUS_SUCCESS == info_status) 1078 { 1079 psHciContext->hci_seq = PL_STOP_SEQ; 1080 } 1081 else 1082 { 1083 psHciContext->hci_seq = HCI_END_SEQ; 1084 status = PHNFCSTVAL(CID_NFC_HCI, 1085 NFCSTATUS_INVALID_HCI_SEQUENCE); 1086 } 1087 } 1088 else 1089 #endif 1090 { 1091 psHciContext->hci_seq = LINK_MGMT_INIT_SEQ; 1092 } 1093 } 1094 break; 1095 } 1096 case LINK_MGMT_INIT_SEQ: 1097 { 1098 status = phHciNfc_LinkMgmt_Initialise( psHciContext,pHwRef ); 1099 if(NFCSTATUS_SUCCESS == status) 1100 { 1101 psHciContext->hci_seq = IDENTITY_INIT_SEQ; 1102 } 1103 break; 1104 } 1105 case IDENTITY_INIT_SEQ: 1106 { 1107 status = phHciNfc_IDMgmt_Initialise( psHciContext,pHwRef ); 1108 if(NFCSTATUS_SUCCESS == status) 1109 { 1110 psHciContext->hci_seq = DEV_INIT_SEQ; 1111 } 1112 break; 1113 } 1114 case DEV_INIT_SEQ: 1115 { 1116 status = phHciNfc_DevMgmt_Initialise( psHciContext,pHwRef ); 1117 if(NFCSTATUS_SUCCESS == status) 1118 { 1119 if (HCI_SELF_TEST != psHciContext->init_mode) 1120 { 1121 psHciContext->hci_seq = PL_INIT_SEQ; 1122 } 1123 else 1124 { 1125 #if defined( ESTABLISH_SESSION ) 1126 NFCSTATUS info_status = NFCSTATUS_SUCCESS; 1127 PHNFC_UNUSED_VARIABLE(info_status); 1128 info_status = phHciNfc_IDMgmt_Update_Sequence( 1129 psHciContext, INFO_SEQ ); 1130 1131 if(NFCSTATUS_SUCCESS == info_status) 1132 { 1133 #if ( NXP_HAL_MEM_INFO_SIZE > 0x00U ) 1134 psHciContext->hci_seq = DEV_HAL_INFO_SEQ; 1135 #else 1136 psHciContext->hci_seq = IDENTITY_INFO_SEQ; 1137 #endif /* #if ( NXP_HAL_MEM_INFO_SIZE > 0x00U ) */ 1138 } 1139 else 1140 { 1141 psHciContext->hci_seq = HCI_END_SEQ; 1142 status = PHNFCSTVAL(CID_NFC_HCI, 1143 NFCSTATUS_INVALID_HCI_SEQUENCE); 1144 } 1145 #elif ( NXP_HAL_MEM_INFO_SIZE > 0x00U ) 1146 psHciContext->hci_seq = DEV_HAL_INFO_SEQ; 1147 #else 1148 psHciContext->hci_seq = HCI_END_SEQ; 1149 #endif /* #ifdef ESTABLISH_SESSION */ 1150 } 1151 1152 } 1153 break; 1154 } 1155 case PL_INIT_SEQ: 1156 { 1157 status = phHciNfc_PollLoop_Initialise( psHciContext,pHwRef ); 1158 if(NFCSTATUS_SUCCESS == status) 1159 { 1160 NFCSTATUS reset_status = NFCSTATUS_SUCCESS; 1161 PHNFC_UNUSED_VARIABLE(reset_status); 1162 reset_status = phHciNfc_ReaderMgmt_Update_Sequence( 1163 psHciContext, RESET_SEQ ); 1164 psHciContext->hci_seq = READER_MGMT_INIT_SEQ; 1165 } 1166 break; 1167 } 1168 case READER_MGMT_INIT_SEQ: 1169 { 1170 status = phHciNfc_ReaderMgmt_Initialise( psHciContext,pHwRef ); 1171 if(NFCSTATUS_SUCCESS == status) 1172 { 1173 NFCSTATUS reset_status = NFCSTATUS_SUCCESS; 1174 PHNFC_UNUSED_VARIABLE(reset_status); 1175 reset_status = phHciNfc_EmuMgmt_Update_Seq( 1176 psHciContext, RESET_SEQ ); 1177 psHciContext->hci_seq = EMULATION_INIT_SEQ; 1178 } 1179 break; 1180 } 1181 case EMULATION_INIT_SEQ: 1182 { 1183 status = phHciNfc_EmuMgmt_Initialise( psHciContext,pHwRef ); 1184 if(NFCSTATUS_SUCCESS == status) 1185 { 1186 #if defined( ESTABLISH_SESSION ) 1187 psHciContext->hci_seq = ADMIN_SESSION_SEQ; 1188 #elif ( NXP_HAL_MEM_INFO_SIZE > 0x00U ) 1189 psHciContext->hci_seq = DEV_HAL_INFO_SEQ; 1190 #else 1191 psHciContext->hci_seq = HCI_END_SEQ; 1192 #endif 1193 } 1194 break; 1195 } 1196 #ifdef ESTABLISH_SESSION 1197 case ADMIN_SESSION_SEQ: 1198 { 1199 status = phHciNfc_Admin_Initialise( psHciContext,pHwRef ); 1200 if(NFCSTATUS_SUCCESS == status) 1201 { 1202 #if ( NXP_HAL_MEM_INFO_SIZE > 0x00U ) 1203 psHciContext->hci_seq = DEV_HAL_INFO_SEQ; 1204 #else 1205 psHciContext->hci_seq = IDENTITY_INFO_SEQ; 1206 #endif /* #if ( NXP_HAL_MEM_INFO_SIZE > 0x00U ) */ 1207 } 1208 break; 1209 } 1210 case PL_STOP_SEQ: 1211 { 1212 status = phHciNfc_ReaderMgmt_Disable_Discovery( 1213 psHciContext, pHwRef ); 1214 if(NFCSTATUS_SUCCESS == status) 1215 { 1216 #if defined( SW_AUTO_ACTIVATION ) 1217 psHciContext->hci_seq = READER_SW_AUTO_SEQ; 1218 #elif ( NXP_HAL_MEM_INFO_SIZE > 0x00U ) 1219 psHciContext->hci_seq = DEV_HAL_INFO_SEQ; 1220 #else 1221 psHciContext->hci_seq = IDENTITY_INFO_SEQ; 1222 #endif /* #if ( NXP_HAL_MEM_INFO_SIZE > 0x00U ) */ 1223 } 1224 break; 1225 } 1226 #ifdef SW_AUTO_ACTIVATION 1227 case READER_SW_AUTO_SEQ: 1228 { 1229 uint8_t activate_enable = FALSE; 1230 uint8_t rdr_enable = TRUE; 1231 1232 status = phHciNfc_ReaderA_Update_Info( 1233 psHciContext, HCI_READER_A_ENABLE, 1234 &rdr_enable); 1235 if(status == NFCSTATUS_SUCCESS) 1236 { 1237 status = phHciNfc_ReaderA_Auto_Activate( psHciContext, 1238 pHwRef, activate_enable ); 1239 if(status == NFCSTATUS_SUCCESS) 1240 { 1241 psHciContext->hci_seq = IDENTITY_INFO_SEQ; 1242 } 1243 } 1244 break; 1245 } 1246 #endif 1247 /* fall through */ 1248 case IDENTITY_INFO_SEQ: 1249 { 1250 status = phHciNfc_IDMgmt_Info_Sequence( psHciContext,pHwRef ); 1251 if(NFCSTATUS_SUCCESS == status) 1252 { 1253 if ((HCI_SELF_TEST != psHciContext->init_mode) 1254 /* && ( TRUE == ((phHal_sHwReference_t *)pHwRef)->se_detect ) */ 1255 && (HCI_CUSTOM_INIT != psHciContext->init_mode) 1256 && (HCI_NFC_DEVICE_TEST != psHciContext->init_mode)) 1257 { 1258 NFCSTATUS info_status = NFCSTATUS_SUCCESS; 1259 PHNFC_UNUSED_VARIABLE(info_status); 1260 info_status = phHciNfc_EmuMgmt_Update_Seq( 1261 psHciContext, INFO_SEQ ); 1262 1263 if(NFCSTATUS_SUCCESS == info_status) 1264 { 1265 psHciContext->hci_seq = EMULATION_SWP_SEQ; 1266 } 1267 } 1268 else 1269 { 1270 psHciContext->hci_seq = HCI_END_SEQ; 1271 } 1272 } 1273 break; 1274 } 1275 case EMULATION_SWP_SEQ: 1276 { 1277 status = phHciNfc_EmuMgmt_Initialise( psHciContext,pHwRef ); 1278 if(NFCSTATUS_SUCCESS == status) 1279 { 1280 psHciContext->hci_seq = HCI_END_SEQ; 1281 } 1282 break; 1283 } 1284 #endif /* #ifdef ESTABLISH_SESSION */ 1285 1286 #if ( NXP_HAL_MEM_INFO_SIZE > 0x00U ) 1287 case DEV_HAL_INFO_SEQ: 1288 { 1289 static uint8_t mem_index = 0; 1290 status = phHciNfc_DevMgmt_Get_Info(psHciContext, pHwRef, 1291 (NFC_ADDRESS_HAL_CONF + mem_index), 1292 (psHciContext->hal_mem_info + mem_index)); 1293 if(NFCSTATUS_PENDING == status) 1294 { 1295 mem_index++; 1296 if (NXP_HAL_MEM_INFO_SIZE <= mem_index ) 1297 { 1298 NFCSTATUS info_status = NFCSTATUS_SUCCESS; 1299 PHNFC_UNUSED_VARIABLE(info_status); 1300 info_status = phHciNfc_IDMgmt_Update_Sequence( 1301 psHciContext, INFO_SEQ ); 1302 mem_index = 0; 1303 psHciContext->hci_seq = IDENTITY_INFO_SEQ; 1304 /* psHciContext->hci_seq = 1305 (HCI_SELF_TEST != psHciContext->init_mode)? 1306 IDENTITY_INFO_SEQ : HCI_END_SEQ; */ 1307 } 1308 } 1309 break; 1310 } 1311 #endif /* #if ( NXP_HAL_MEM_INFO_SIZE > 0x00U ) */ 1312 case HCI_END_SEQ: 1313 { 1314 phHal_sMemInfo_t *p_mem_info = 1315 (phHal_sMemInfo_t *) ( psHciContext->hal_mem_info ); 1316 if ( 1317 (HCI_SELF_TEST == psHciContext->init_mode ) 1318 || (HCI_NFC_DEVICE_TEST == psHciContext->init_mode ) 1319 ) 1320 { 1321 psHciContext->hci_state.next_state 1322 = (uint8_t) hciState_Test; 1323 } 1324 status = phHciNfc_FSM_Complete ( psHciContext ); 1325 #ifdef UICC_CONNECTIVITY_PATCH 1326 phHciNfc_Uicc_Connectivity( psHciContext, pHwRef ); 1327 #endif /* #ifdef UICC_CONNECTIVITY_PATCH */ 1328 1329 #if ( NXP_HAL_MEM_INFO_SIZE > 0x00U ) 1330 if(NXP_FW_UPLOAD_SUCCESS != p_mem_info->fw_magic ) 1331 { 1332 status = PHNFCSTVAL( CID_NFC_HCI, NFCSTATUS_FAILED ); 1333 } 1334 #endif /* #if ( NXP_HAL_MEM_INFO_SIZE > 0x00U ) */ 1335 1336 /* Initialisation Complete Notification to the Upper Layer */ 1337 if(NFCSTATUS_SUCCESS == status) 1338 { 1339 phNfc_sCompletionInfo_t comp_info={FALSE,0, NULL}; 1340 1341 comp_info.status = status; 1342 phHciNfc_Notify(psHciContext->p_upper_notify, 1343 psHciContext->p_upper_context, pHwRef, 1344 NFC_NOTIFY_INIT_COMPLETED, &comp_info); 1345 HCI_PRINT("HCI Initialisation Completed \n"); 1346 } 1347 else 1348 { 1349 pphNfcIF_Notification_CB_t p_upper_notify = psHciContext->p_upper_notify; 1350 void *pcontext = psHciContext->p_upper_context; 1351 phNfc_sCompletionInfo_t comp_info; 1352 1353 1354 phHciNfc_Release_Lower( psHciContext, pHwRef ); 1355 phHciNfc_Release_Resources( &psHciContext ); 1356 /* Notify the Failure to the Upper Layer */ 1357 comp_info.status = status; 1358 phHciNfc_Notify( p_upper_notify, pcontext, pHwRef, 1359 NFC_NOTIFY_INIT_FAILED, &comp_info); 1360 HCI_PRINT("HCI FSM Initialisation Error \n"); 1361 } 1362 break; 1363 } 1364 default: 1365 break; 1366 } 1367 1368 return status; 1369 } 1370 1371 1372 NFCSTATUS 1373 phHciNfc_Release_Sequence( 1374 phHciNfc_sContext_t *psHciContext, 1375 void *pHwRef 1376 ) 1377 { 1378 NFCSTATUS status = NFCSTATUS_SUCCESS; 1379 1380 switch(psHciContext->hci_seq) 1381 { 1382 case PL_STOP_SEQ: 1383 { 1384 status = phHciNfc_ReaderMgmt_Disable_Discovery( 1385 psHciContext, pHwRef ); 1386 if(NFCSTATUS_SUCCESS == status) 1387 { 1388 (void)phHciNfc_EmuMgmt_Update_Seq( 1389 psHciContext, REL_SEQ ); 1390 psHciContext->hci_seq = EMULATION_REL_SEQ; 1391 status = NFCSTATUS_PENDING; 1392 } 1393 break; 1394 } 1395 case EMULATION_REL_SEQ: 1396 { 1397 status = phHciNfc_EmuMgmt_Release( psHciContext,pHwRef ); 1398 if(NFCSTATUS_SUCCESS == status) 1399 { 1400 (void)phHciNfc_DevMgmt_Update_Sequence( 1401 psHciContext, REL_SEQ ); 1402 psHciContext->hci_seq = ADMIN_REL_SEQ; 1403 status = NFCSTATUS_PENDING; 1404 } 1405 break; 1406 } 1407 case DEV_REL_SEQ: 1408 { 1409 NFCSTATUS info_status = NFCSTATUS_SUCCESS; 1410 PHNFC_UNUSED_VARIABLE(info_status); 1411 info_status = phHciNfc_DevMgmt_Update_Sequence( 1412 psHciContext, REL_SEQ ); 1413 status = phHciNfc_DevMgmt_Release( psHciContext, pHwRef ); 1414 if(NFCSTATUS_SUCCESS == status) 1415 { 1416 psHciContext->hci_seq = HCI_END_SEQ; 1417 status = NFCSTATUS_PENDING; 1418 } 1419 break; 1420 } 1421 case READER_MGMT_REL_SEQ: 1422 { 1423 status = phHciNfc_ReaderMgmt_Release( psHciContext,pHwRef ); 1424 if(NFCSTATUS_SUCCESS == status) 1425 { 1426 psHciContext->hci_seq = PL_REL_SEQ; 1427 status = NFCSTATUS_PENDING; 1428 } 1429 break; 1430 } 1431 case PL_REL_SEQ: 1432 { 1433 status = phHciNfc_PollLoop_Release( psHciContext,pHwRef ); 1434 if(NFCSTATUS_SUCCESS == status) 1435 { 1436 psHciContext->hci_seq = IDENTITY_REL_SEQ; 1437 status = NFCSTATUS_PENDING; 1438 } 1439 break; 1440 } 1441 case IDENTITY_REL_SEQ: 1442 { 1443 status = phHciNfc_IDMgmt_Release( psHciContext,pHwRef ); 1444 if(NFCSTATUS_SUCCESS == status) 1445 { 1446 psHciContext->hci_seq = LINK_MGMT_REL_SEQ; 1447 status = NFCSTATUS_PENDING; 1448 } 1449 break; 1450 } 1451 case LINK_MGMT_REL_SEQ: 1452 { 1453 status = phHciNfc_LinkMgmt_Release( psHciContext,pHwRef ); 1454 if(NFCSTATUS_SUCCESS == status) 1455 { 1456 psHciContext->hci_seq = ADMIN_REL_SEQ; 1457 status = NFCSTATUS_PENDING; 1458 } 1459 break; 1460 } 1461 case ADMIN_REL_SEQ: 1462 { 1463 /* Admin Management Release Sequence */ 1464 status = phHciNfc_Admin_Release( psHciContext,pHwRef, phHciNfc_TerminalHostID ); 1465 if(NFCSTATUS_SUCCESS == status) 1466 { 1467 psHciContext->hci_seq = DEV_REL_SEQ; 1468 status = NFCSTATUS_PENDING; 1469 } 1470 break; 1471 } 1472 case HCI_END_SEQ: 1473 { 1474 pphNfcIF_Notification_CB_t p_upper_notify = 1475 psHciContext->p_upper_notify; 1476 phNfc_sLowerIF_t *plower_if = 1477 &(psHciContext->lower_interface); 1478 void *pcontext = 1479 psHciContext->p_upper_context; 1480 phNfc_sCompletionInfo_t comp_info; 1481 1482 1483 status = plower_if->release((void *)plower_if->pcontext, 1484 (void *)pHwRef); 1485 1486 phHciNfc_Release_Resources( &psHciContext ); 1487 /* De-Initialisation Complete Notification to the Upper Layer */ 1488 comp_info.status = status; 1489 phHciNfc_Notify(p_upper_notify, pcontext, pHwRef, 1490 NFC_NOTIFY_DEINIT_COMPLETED, &comp_info); 1491 1492 HCI_PRINT("HCI Release Completed \n"); 1493 break; 1494 } 1495 default: 1496 { 1497 /* psHciContext->hci_seq = HCI_END_SEQ; */ 1498 break; 1499 } 1500 } 1501 1502 return status; 1503 } 1504 1505 1506 static 1507 NFCSTATUS 1508 phHciNfc_Config_Sequence( 1509 phHciNfc_sContext_t *psHciContext, 1510 void *pHwRef 1511 ) 1512 { 1513 NFCSTATUS status = NFCSTATUS_SUCCESS; 1514 phNfc_sCompletionInfo_t comp_info = {FALSE,0,NULL}; 1515 1516 switch(psHciContext->config_type) 1517 { 1518 case POLL_LOOP_CFG: 1519 { 1520 status = phHciNfc_PollLoop_Sequence( psHciContext, pHwRef ); 1521 break; 1522 } 1523 case SMX_WI_MODE: 1524 { 1525 status = phHciNfc_SmartMx_Mode_Sequence( psHciContext, pHwRef ); 1526 break; 1527 } 1528 #ifdef ENABLE_P2P 1529 case NFC_GENERAL_CFG: 1530 { 1531 if(TARGET_GENERAL_SEQ == psHciContext->hci_seq) 1532 { 1533 status = phHciNfc_NfcIP_SetATRInfo( psHciContext, 1534 pHwRef, NFCIP_TARGET, 1535 psHciContext->p_config_params); 1536 if( NFCSTATUS_PENDING != status ) 1537 { 1538 /* Roll Back the State Machine to its Original State */ 1539 phHciNfc_FSM_Rollback ( psHciContext ); 1540 } 1541 else 1542 { 1543 psHciContext->hci_seq = HCI_END_SEQ; 1544 } 1545 } 1546 else 1547 { 1548 status = phHciNfc_Pending_Sequence(psHciContext, pHwRef ); 1549 if (NFCSTATUS_PENDING != status) 1550 { 1551 /* Roll Back to its Current State as Configuration is Complete */ 1552 phHciNfc_FSM_Rollback(psHciContext); 1553 1554 HCI_PRINT(" NFC-IP(P2P) Configuration Completed. \n"); 1555 comp_info.status = status; 1556 psHciContext->error_status = NFCSTATUS_SUCCESS; 1557 phHciNfc_Notify(psHciContext->p_upper_notify, 1558 psHciContext->p_upper_context, pHwRef, 1559 NFC_NOTIFY_CONFIG_SUCCESS , &comp_info); 1560 } 1561 } 1562 break; 1563 } 1564 #endif 1565 case SWP_PROTECT_CFG: 1566 case SWP_EVT_CFG: 1567 case SMX_WI_CFG: 1568 { 1569 /* Roll Back to its Current State as Configuration is Complete */ 1570 phHciNfc_FSM_Rollback(psHciContext); 1571 1572 HCI_DEBUG(" %s Configuration Completed. \n", 1573 ((SMX_WI_CFG == psHciContext->config_type)? 1574 "SmartMX" : "SWP Event/Protection")); 1575 1576 comp_info.status = status; 1577 phHciNfc_Notify(psHciContext->p_upper_notify, 1578 psHciContext->p_upper_context, pHwRef, 1579 NFC_NOTIFY_CONFIG_SUCCESS, &comp_info); 1580 break; 1581 } 1582 case NFC_TARGET_CFG: 1583 { 1584 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED); 1585 break; 1586 } 1587 case UICC_SWP_CFG: 1588 #if 0 1589 { 1590 phHal_sEmulationCfg_t *p_emulation_cfg = 1591 (phHal_sEmulationCfg_t * ) 1592 psHciContext->p_config_params; 1593 if (NULL != p_emulation_cfg) 1594 { 1595 phHal_sUiccEmuCfg_t *uicc_config = 1596 &p_emulation_cfg->config.uiccEmuCfg; 1597 if( TRUE == uicc_config->enableUicc ) 1598 { 1599 status = phHciNfc_Uicc_Connect_Status(psHciContext,pHwRef); 1600 if( NFCSTATUS_PENDING == status ) 1601 { 1602 break; 1603 } /* Or Else Fall through to notify the above layer */ 1604 } 1605 } 1606 } 1607 #endif 1608 /* fall through */ 1609 case NFC_CE_A_CFG: 1610 case NFC_CE_B_CFG: 1611 { 1612 status = phHciNfc_EmulationCfg_Sequence( psHciContext, pHwRef ); 1613 break; 1614 } 1615 default: 1616 { 1617 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_SEQUENCE); 1618 break; 1619 } 1620 } 1621 1622 return status; 1623 } 1624 1625 1626 NFCSTATUS 1627 phHciNfc_PollLoop_Sequence( 1628 phHciNfc_sContext_t *psHciContext, 1629 void *pHwRef 1630 ) 1631 { 1632 NFCSTATUS status = NFCSTATUS_SUCCESS; 1633 phHal_sADD_Cfg_t *p_poll_config = (phHal_sADD_Cfg_t * ) 1634 psHciContext->p_config_params; 1635 if (NULL != p_poll_config) 1636 { 1637 uint8_t speed = 1638 p_poll_config->NfcIP_Mode; 1639 uint8_t targetSpeed = 1640 p_poll_config->NfcIP_Target_Mode; 1641 switch(psHciContext->hci_seq) 1642 { 1643 case PL_DURATION_SEQ: 1644 { 1645 status = phHciNfc_PollLoop_Cfg( psHciContext, pHwRef, 1646 (uint8_t)PL_DURATION , NULL); 1647 if(NFCSTATUS_SUCCESS == status) 1648 { 1649 #if defined (ENABLE_P2P) && defined (TARGET_SPEED) 1650 psHciContext->hci_seq = TARGET_SPEED_SEQ; 1651 #elif defined (ENABLE_P2P) && defined (INITIATOR_SPEED) 1652 psHciContext->hci_seq = INITIATOR_SPEED_SEQ; 1653 #elif defined (ENABLE_P2P) && defined (NFCIP_TGT_DISABLE_CFG) 1654 psHciContext->hci_seq = PL_TGT_DISABLE_SEQ; 1655 #else 1656 psHciContext->hci_seq = PL_CONFIG_PHASE_SEQ; 1657 #endif 1658 1659 status = NFCSTATUS_PENDING; 1660 } 1661 break; 1662 } 1663 #if defined (ENABLE_P2P) && defined (TARGET_SPEED) 1664 case TARGET_SPEED_SEQ: 1665 { 1666 #define NFCIP_ACTIVE_SHIFT 0x03U 1667 #define NFCIP_PASSIVE_MASK 0x07U 1668 uint8_t mode = targetSpeed; 1669 HCI_DEBUG("Setting target mode to 0x%02X", mode); 1670 status = 1671 phHciNfc_NfcIP_SetMode( psHciContext, pHwRef, NFCIP_TARGET, 1672 (uint8_t) mode ); 1673 if(NFCSTATUS_PENDING == status) 1674 { 1675 #if defined (INITIATOR_SPEED) 1676 psHciContext->hci_seq = INITIATOR_SPEED_SEQ; 1677 #elif defined (NFCIP_TGT_DISABLE_CFG) 1678 psHciContext->hci_seq = PL_TGT_DISABLE_SEQ; 1679 #else 1680 psHciContext->hci_seq = PL_CONFIG_PHASE_SEQ; 1681 #endif 1682 status = NFCSTATUS_PENDING; 1683 } 1684 break; 1685 } 1686 #endif 1687 #if defined (ENABLE_P2P) && defined (INITIATOR_SPEED) 1688 case INITIATOR_SPEED_SEQ: 1689 { 1690 HCI_DEBUG("Setting initiator mode to 0x%02X", speed); 1691 status = 1692 phHciNfc_NfcIP_SetMode( psHciContext, pHwRef, NFCIP_INITIATOR, 1693 (uint8_t) (speed & DEFAULT_NFCIP_INITIATOR_MODE_SUPPORT)); 1694 if(NFCSTATUS_PENDING == status) 1695 { 1696 #if defined (NFCIP_TGT_DISABLE_CFG) 1697 psHciContext->hci_seq = PL_TGT_DISABLE_SEQ; 1698 #else 1699 psHciContext->hci_seq = PL_CONFIG_PHASE_SEQ; 1700 #endif 1701 status = NFCSTATUS_PENDING; 1702 } 1703 break; 1704 } 1705 #endif 1706 #if defined (ENABLE_P2P) && defined (NFCIP_TGT_DISABLE_CFG) 1707 case PL_TGT_DISABLE_SEQ: 1708 { 1709 /* Configure the Polling Loop Target Disable Parameter */ 1710 status = phHciNfc_PollLoop_Cfg( psHciContext, pHwRef, 1711 (uint8_t)PL_DISABLE_TARGET, &p_poll_config->NfcIP_Tgt_Disable ); 1712 if(NFCSTATUS_SUCCESS == status) 1713 { 1714 psHciContext->hci_seq = PL_CONFIG_PHASE_SEQ; 1715 status = NFCSTATUS_PENDING; 1716 } 1717 break; 1718 } 1719 #endif 1720 case PL_CONFIG_PHASE_SEQ: 1721 { 1722 phHal_sPollDevInfo_t *p_poll_info = 1723 &(p_poll_config->PollDevInfo.PollCfgInfo); 1724 1725 p_poll_info->EnableIso14443A = 1726 ( (p_poll_info->EnableIso14443A) 1727 || ( speed & (uint8_t)phHal_ePassive106 ) 1728 ); 1729 p_poll_info->EnableFelica212 = 1730 ( (p_poll_info->EnableFelica212) 1731 || ( speed & (uint8_t)phHal_ePassive212 ) 1732 ); 1733 p_poll_info->EnableFelica424 = 1734 ( (p_poll_info->EnableFelica424) 1735 || ( speed & (uint8_t)phHal_ePassive424 ) 1736 ); 1737 /* Configure the Polling Loop Gate Parameters */ 1738 status = phHciNfc_PollLoop_Cfg( psHciContext, pHwRef, 1739 (uint8_t)PL_RD_PHASES, NULL ); 1740 if(NFCSTATUS_SUCCESS == status) 1741 { 1742 if(((~(PL_RD_PHASES_DISABLE)) & 1743 p_poll_config->PollDevInfo.PollEnabled)!= 0) 1744 { 1745 psHciContext->hci_seq = READER_ENABLE_SEQ; 1746 } 1747 else 1748 { 1749 /* psHciContext->hci_seq = READER_DISABLE_SEQ; */ 1750 psHciContext->hci_seq = HCI_END_SEQ; 1751 } 1752 status = NFCSTATUS_PENDING; 1753 } 1754 break; 1755 } 1756 case READER_ENABLE_SEQ: 1757 { 1758 status = 1759 phHciNfc_ReaderMgmt_Enable_Discovery( 1760 psHciContext, pHwRef ); 1761 if(NFCSTATUS_SUCCESS == status) 1762 { 1763 /* psHciContext->hci_seq = PL_CONFIG_PHASE_SEQ; */ 1764 psHciContext->hci_seq = HCI_END_SEQ; 1765 status = NFCSTATUS_PENDING; 1766 } 1767 break; 1768 } 1769 case READER_DISABLE_SEQ: 1770 { 1771 status = phHciNfc_ReaderMgmt_Disable_Discovery( 1772 psHciContext, pHwRef ); 1773 1774 if(NFCSTATUS_SUCCESS == status) 1775 { 1776 if((~(PL_RD_PHASES_DISABLE) & 1777 p_poll_config->PollDevInfo.PollEnabled)!= 0) 1778 { 1779 psHciContext->hci_seq = PL_DURATION_SEQ; 1780 } 1781 else 1782 { 1783 #if defined (ENABLE_P2P) && defined (INITIATOR_SPEED) 1784 psHciContext->hci_seq = INITIATOR_SPEED_SEQ; 1785 #elif defined (ENABLE_P2P) && defined (NFCIP_TGT_DISABLE_CFG) 1786 psHciContext->hci_seq = PL_TGT_DISABLE_SEQ; 1787 #else 1788 psHciContext->hci_seq = PL_CONFIG_PHASE_SEQ; 1789 #endif 1790 /* psHciContext->hci_seq = HCI_END_SEQ; */ 1791 } 1792 status = NFCSTATUS_PENDING; 1793 } 1794 break; 1795 } 1796 case HCI_END_SEQ: 1797 { 1798 phNfc_sCompletionInfo_t comp_info; 1799 status = phHciNfc_Pending_Sequence(psHciContext, pHwRef ); 1800 if (NFCSTATUS_PENDING != status) 1801 { 1802 /* status = phHciNfc_FSM_Complete ( psHciContext );*/ 1803 phHciNfc_FSM_Rollback ( psHciContext ); 1804 /* Poll Configuration Notification to the Upper Layer */ 1805 if((~(PL_RD_PHASES_DISABLE) & 1806 p_poll_config->PollDevInfo.PollEnabled)!= 0) 1807 { 1808 comp_info.status = status; 1809 phHciNfc_Notify(psHciContext->p_upper_notify, 1810 psHciContext->p_upper_context, pHwRef, 1811 NFC_NOTIFY_POLL_ENABLED, &comp_info); 1812 } 1813 else 1814 { 1815 comp_info.status = status; 1816 phHciNfc_Notify(psHciContext->p_upper_notify, 1817 psHciContext->p_upper_context, pHwRef, 1818 NFC_NOTIFY_POLL_DISABLED, &comp_info); 1819 } 1820 HCI_PRINT("HCI Discovery Configuration Completed \n"); 1821 } 1822 break; 1823 } 1824 default: 1825 { 1826 /* psHciContext->hci_seq = HCI_END_SEQ; */ 1827 break; 1828 } 1829 }/* End of the Poll Sequence Switch */ 1830 }/* End of the Poll Config info Check */ 1831 1832 return status; 1833 } 1834 1835 1836 NFCSTATUS 1837 phHciNfc_EmulationCfg_Sequence( 1838 phHciNfc_sContext_t *psHciContext, 1839 void *pHwRef 1840 ) 1841 { 1842 NFCSTATUS status = NFCSTATUS_SUCCESS; 1843 static phNfc_sCompletionInfo_t comp_info = {FALSE,0,NULL}; 1844 #if defined(HOST_EMULATION) 1845 phHciNfc_GateID_t ce_gate = phHciNfc_UnknownGate; 1846 #endif /* #ifdef HOST_EMULATION */ 1847 phHal_sEmulationCfg_t *p_emulation_cfg = (phHal_sEmulationCfg_t * ) 1848 psHciContext->p_config_params; 1849 #ifdef UICC_SESSION_RESET 1850 uint8_t uicc_clear_pipes = FALSE; 1851 #endif 1852 1853 1854 if (NULL != p_emulation_cfg) 1855 { 1856 #if defined(HOST_EMULATION) 1857 if(NFC_HOST_CE_A_EMULATION == p_emulation_cfg->emuType) 1858 { 1859 psHciContext->config_type = NFC_CE_A_CFG; 1860 if (NULL == psHciContext->p_ce_a_info) 1861 { 1862 ce_gate = phHciNfc_CETypeAGate; 1863 } 1864 } 1865 else if (NFC_HOST_CE_B_EMULATION == p_emulation_cfg->emuType) 1866 { 1867 psHciContext->config_type = NFC_CE_B_CFG; 1868 if (NULL == psHciContext->p_ce_b_info) 1869 { 1870 ce_gate = phHciNfc_CETypeBGate; 1871 } 1872 } 1873 #ifdef UICC_SESSION_RESET 1874 else if ((NFC_UICC_EMULATION == p_emulation_cfg->emuType) 1875 &&(FALSE == p_emulation_cfg->config.uiccEmuCfg.enableUicc) 1876 ) 1877 { 1878 uicc_clear_pipes = TRUE; 1879 } 1880 #endif 1881 else 1882 { 1883 ; 1884 } 1885 #endif /* #ifdef HOST_EMULATION */ 1886 1887 switch(psHciContext->hci_seq) 1888 { 1889 #if defined(HOST_EMULATION) 1890 case ADMIN_CE_SEQ: 1891 { 1892 if(phHciNfc_UnknownGate != ce_gate) 1893 { 1894 status = phHciNfc_Admin_CE_Init(psHciContext, pHwRef, ce_gate); 1895 } 1896 else 1897 { 1898 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_NOT_ALLOWED); 1899 } 1900 1901 if(NFCSTATUS_SUCCESS == status) 1902 { 1903 psHciContext->hci_seq = EMULATION_CONFIG_SEQ; 1904 /* psHciContext->hci_seq = HCI_END_SEQ; */ 1905 status = NFCSTATUS_PENDING; 1906 } 1907 break; 1908 } 1909 #endif 1910 case EMULATION_CONFIG_SEQ: 1911 { 1912 status = phHciNfc_Emulation_Cfg(psHciContext, pHwRef, 1913 psHciContext->config_type); 1914 if(NFCSTATUS_SUCCESS == status) 1915 { 1916 /* psHciContext->hci_seq = PL_CONFIG_PHASE_SEQ; */ 1917 #ifdef UICC_SESSION_RESET 1918 if(UICC_SWP_CFG == psHciContext->config_type) 1919 { 1920 psHciContext->hci_seq = ADMIN_REL_SEQ; 1921 } 1922 else 1923 #endif /* UICC_SESSION_RESET */ 1924 { 1925 psHciContext->hci_seq = HCI_END_SEQ; 1926 } 1927 status = NFCSTATUS_PENDING; 1928 } 1929 break; 1930 } 1931 #ifdef UICC_SESSION_RESET 1932 case ADMIN_REL_SEQ: 1933 { 1934 if (TRUE == uicc_clear_pipes) 1935 { 1936 /* Admin Management UICC Release Sequence */ 1937 status = phHciNfc_Admin_Release( psHciContext,pHwRef, phHciNfc_UICCHostID ); 1938 if(NFCSTATUS_SUCCESS == status) 1939 { 1940 psHciContext->hci_seq = HCI_END_SEQ; 1941 if (UICC_SWP_CFG == psHciContext->config_type) 1942 { 1943 (void)phHciNfc_SWP_Update_Sequence(psHciContext, 1944 CONFIG_SEQ ); 1945 } 1946 status = NFCSTATUS_PENDING; 1947 } 1948 break; 1949 } 1950 } 1951 #endif /* UICC_SESSION_RESET */ 1952 /* fall through */ 1953 case HCI_END_SEQ: 1954 { 1955 phHciNfc_FSM_Rollback(psHciContext); 1956 1957 HCI_PRINT(" Emulation Configuration Completed. \n"); 1958 1959 comp_info.status = status; 1960 phHciNfc_Notify(psHciContext->p_upper_notify, 1961 psHciContext->p_upper_context, pHwRef, 1962 NFC_NOTIFY_CONFIG_SUCCESS, &comp_info); 1963 break; 1964 } 1965 default: 1966 { 1967 /* psHciContext->hci_seq = HCI_END_SEQ; */ 1968 break; 1969 } 1970 } 1971 /* 1972 NFC_CE_A_CFG; 1973 NFC_CE_B_CFG; */ 1974 1975 }/* End of the Emulation Config info Check */ 1976 1977 return status; 1978 } 1979 1980 1981 NFCSTATUS 1982 phHciNfc_SmartMx_Mode_Sequence( 1983 phHciNfc_sContext_t *psHciContext, 1984 void *pHwRef 1985 ) 1986 { 1987 NFCSTATUS status = NFCSTATUS_SUCCESS; 1988 phHal_sADD_Cfg_t *p_poll_config = (phHal_sADD_Cfg_t * ) 1989 psHciContext->p_config_params; 1990 phNfc_sCompletionInfo_t comp_info = {FALSE,0,NULL}; 1991 if (NULL != p_poll_config) 1992 { 1993 switch(psHciContext->hci_seq) 1994 { 1995 case READER_DISABLE_SEQ: 1996 { 1997 status = phHciNfc_ReaderMgmt_Disable_Discovery( 1998 psHciContext, pHwRef ); 1999 if(NFCSTATUS_SUCCESS == status) 2000 { 2001 psHciContext->hci_seq = EMULATION_CONFIG_SEQ; 2002 /* psHciContext->hci_seq = HCI_END_SEQ; */ 2003 status = NFCSTATUS_PENDING; 2004 } 2005 break; 2006 } 2007 case EMULATION_CONFIG_SEQ: 2008 { 2009 status = phHciNfc_WI_Configure_Mode( 2010 psHciContext, pHwRef,psHciContext->smx_mode ); 2011 if(NFCSTATUS_SUCCESS == status) 2012 { 2013 psHciContext->hci_seq = PL_CONFIG_PHASE_SEQ; 2014 /* psHciContext->hci_seq = HCI_END_SEQ; */ 2015 status = NFCSTATUS_PENDING; 2016 } 2017 break; 2018 } 2019 case PL_CONFIG_PHASE_SEQ: 2020 { 2021 /* Configure the Polling Loop Gate Parameters */ 2022 status = phHciNfc_PollLoop_Cfg( psHciContext, pHwRef, 2023 (uint8_t)PL_RD_PHASES, NULL ); 2024 if(NFCSTATUS_SUCCESS == status) 2025 { 2026 psHciContext->hci_seq = READER_ENABLE_SEQ; 2027 status = NFCSTATUS_PENDING; 2028 } 2029 break; 2030 } 2031 case READER_ENABLE_SEQ: 2032 { 2033 status = 2034 phHciNfc_ReaderMgmt_Enable_Discovery( 2035 psHciContext, pHwRef ); 2036 if(NFCSTATUS_SUCCESS == status) 2037 { 2038 /* psHciContext->hci_seq = PL_CONFIG_PHASE_SEQ; */ 2039 psHciContext->hci_seq = HCI_END_SEQ; 2040 status = NFCSTATUS_PENDING; 2041 } 2042 break; 2043 } 2044 case HCI_END_SEQ: 2045 { 2046 status = phHciNfc_Pending_Sequence(psHciContext, pHwRef ); 2047 if (NFCSTATUS_PENDING != status) 2048 { 2049 /* status = phHciNfc_FSM_Complete ( psHciContext );*/ 2050 phHciNfc_FSM_Rollback ( psHciContext ); 2051 if( hciState_Disconnect == psHciContext->hci_state.cur_state) 2052 { 2053 psHciContext->host_rf_type = phHal_eUnknown_DevType; 2054 psHciContext->p_target_info = NULL; 2055 psHciContext->p_xchg_info = NULL; 2056 } 2057 /* Poll Configuration Notification to the Upper Layer */ 2058 if((~(PL_RD_PHASES_DISABLE) & 2059 p_poll_config->PollDevInfo.PollEnabled)!= 0) 2060 { 2061 comp_info.status = status; 2062 phHciNfc_Notify(psHciContext->p_upper_notify, 2063 psHciContext->p_upper_context, pHwRef, 2064 NFC_NOTIFY_POLL_ENABLED, &comp_info); 2065 } 2066 else 2067 { 2068 comp_info.status = status; 2069 phHciNfc_Notify(psHciContext->p_upper_notify, 2070 psHciContext->p_upper_context, pHwRef, 2071 NFC_NOTIFY_POLL_DISABLED, &comp_info); 2072 } 2073 HCI_PRINT("HCI Discovery Configuration Completed \n"); 2074 } 2075 break; 2076 } 2077 default: 2078 { 2079 /* psHciContext->hci_seq = HCI_END_SEQ; */ 2080 break; 2081 } 2082 }/* End of the Poll Sequence Switch */ 2083 }/* End of the Poll Config info Check */ 2084 2085 return status; 2086 } 2087 2088 2089 NFCSTATUS 2090 phHciNfc_Connect_Sequence( 2091 phHciNfc_sContext_t *psHciContext, 2092 void *pHwRef 2093 ) 2094 { 2095 NFCSTATUS status = NFCSTATUS_SUCCESS; 2096 static phNfc_sCompletionInfo_t comp_info = {FALSE,0,NULL}; 2097 phHal_eRemDevType_t target_type = phHal_eUnknown_DevType; 2098 2099 if( NULL != psHciContext->p_target_info ) 2100 { 2101 2102 target_type = psHciContext->p_target_info->RemDevType; 2103 switch(psHciContext->hci_seq) 2104 { 2105 case READER_REACTIVATE_SEQ: 2106 { 2107 /* Complete the Reactivate Sequence and notify the HAL */ 2108 status = phHciNfc_FSM_Complete ( psHciContext ); 2109 /* Reactivate Complete Notification to the Upper Layer */ 2110 if(NFCSTATUS_SUCCESS == status) 2111 { 2112 comp_info.status = status; 2113 phHciNfc_Notify(psHciContext->p_upper_notify, 2114 psHciContext->p_upper_context, pHwRef, 2115 NFC_NOTIFY_TARGET_REACTIVATED , &comp_info); 2116 HCI_PRINT(" HCI Remote Target Reactivated. \n"); 2117 } 2118 else 2119 { 2120 comp_info.status = status; 2121 phHciNfc_FSM_Rollback ( psHciContext ); 2122 phHciNfc_Notify(psHciContext->p_upper_notify, 2123 psHciContext->p_upper_context, pHwRef, 2124 NFC_NOTIFY_ERROR , &comp_info); 2125 HCI_PRINT("HCI FSM Invalid Selection State \n"); 2126 HCI_PRINT("HCI Remote Target Reactivation Failed \n"); 2127 } 2128 break; 2129 } 2130 case READER_SELECT_SEQ: 2131 { 2132 /* If the Target is Mifare then it should fall through */ 2133 if(( phHal_eMifare_PICC != target_type ) 2134 &&(phHal_eISO14443_3A_PICC != target_type) 2135 #ifdef TYPE_B 2136 && ( phHal_eISO14443_B_PICC != target_type ) 2137 && ( phHal_eISO14443_4B_PICC != target_type ) 2138 #endif 2139 #ifdef TYPE_FELICA 2140 && ( phHal_eFelica_PICC != target_type ) 2141 #endif 2142 #ifdef TYPE_JEWEL 2143 && ( phHal_eJewel_PICC != target_type ) 2144 #endif /* #ifdef TYPE_JEWEL */ 2145 #ifdef TYPE_ISO15693 2146 && ( phHal_eISO15693_PICC != target_type ) 2147 #endif /* #ifdef TYPE_ISO15693 */ 2148 2149 ) 2150 { 2151 status = phHciNfc_ReaderMgmt_Info_Sequence( psHciContext, pHwRef ); 2152 if(NFCSTATUS_SUCCESS == status) 2153 { 2154 psHciContext->hci_seq = HCI_END_SEQ; 2155 status = NFCSTATUS_PENDING; 2156 } 2157 break; 2158 } 2159 } 2160 /* fall through */ 2161 case HCI_END_SEQ: 2162 { 2163 /* Complete the Connect Sequence and notify the HAL */ 2164 status = phHciNfc_FSM_Complete ( psHciContext ); 2165 /* Connection Complete Notification to the Upper Layer */ 2166 if(NFCSTATUS_SUCCESS == status) 2167 { 2168 /* Invalidate the previously polled RF Reader Type */ 2169 /* psHciContext->host_rf_type = phHal_eInvalidRFType;*/ 2170 comp_info.status = status; 2171 phHciNfc_Notify(psHciContext->p_upper_notify, 2172 psHciContext->p_upper_context, pHwRef, 2173 NFC_NOTIFY_TARGET_CONNECTED , &comp_info); 2174 HCI_PRINT(" HCI Remote Target Selected for Transaction. \n"); 2175 } 2176 else 2177 { 2178 comp_info.status = status; 2179 /* phHciNfc_FSM_Rollback ( psHciContext ); */ 2180 phHciNfc_Notify(psHciContext->p_upper_notify, 2181 psHciContext->p_upper_context, pHwRef, 2182 NFC_NOTIFY_ERROR , &comp_info); 2183 HCI_PRINT("HCI FSM Invalid Selection State \n"); 2184 HCI_PRINT("HCI Remote Target Selection Failed \n"); 2185 } 2186 break; 2187 } 2188 default: 2189 { 2190 HCI_PRINT("\t Invalid HCI Connect Sequence \n"); 2191 /* psHciContext->hci_seq = HCI_END_SEQ; */ 2192 break; 2193 } 2194 }/* End of the Connect Sequence Switch */ 2195 } 2196 2197 return status; 2198 } 2199 2200 2201 NFCSTATUS 2202 phHciNfc_Disconnect_Sequence( 2203 phHciNfc_sContext_t *psHciContext, 2204 void *pHwRef 2205 ) 2206 { 2207 NFCSTATUS status = NFCSTATUS_SUCCESS; 2208 static phNfc_sCompletionInfo_t comp_info = {FALSE, 0 , NULL}; 2209 phHal_eRemDevType_t target_type = phHal_eUnknown_DevType; 2210 uint8_t re_poll = 0; 2211 2212 if( NULL != psHciContext->p_target_info ) 2213 { 2214 2215 target_type = psHciContext->p_target_info->RemDevType; 2216 switch(psHciContext->hci_seq) 2217 { 2218 case READER_UICC_DISPATCH_SEQ: 2219 { 2220 status = phHciNfc_ReaderMgmt_UICC_Dispatch( 2221 psHciContext, pHwRef, target_type ); 2222 psHciContext->hci_seq = READER_DESELECT_SEQ; 2223 if(NFCSTATUS_PENDING == status) 2224 { 2225 break; 2226 } 2227 } 2228 /* fall through */ 2229 case READER_DESELECT_SEQ: 2230 { 2231 re_poll = (uint8_t) ( NULL != psHciContext->p_config_params )? 2232 *((uint8_t *)psHciContext->p_config_params):FALSE; 2233 status = phHciNfc_ReaderMgmt_Deselect( 2234 psHciContext, pHwRef, target_type, re_poll); 2235 if(NFCSTATUS_PENDING == status) 2236 { 2237 psHciContext->hci_seq = HCI_END_SEQ; 2238 psHciContext->p_config_params = NULL; 2239 } 2240 break; 2241 } 2242 case HCI_END_SEQ: 2243 { 2244 /* Complete the Disconnect Sequence and notify the HAL */ 2245 status = phHciNfc_FSM_Complete ( psHciContext ); 2246 /* Disconnect Notification to the Upper Layer */ 2247 if(NFCSTATUS_SUCCESS == status) 2248 { 2249 /* Invalidate the previously polled RF Reader Type */ 2250 psHciContext->host_rf_type = phHal_eUnknown_DevType; 2251 psHciContext->p_target_info = NULL; 2252 psHciContext->p_xchg_info = NULL; 2253 comp_info.status = status; 2254 phHciNfc_Notify(psHciContext->p_upper_notify, 2255 psHciContext->p_upper_context, pHwRef, 2256 NFC_NOTIFY_TARGET_DISCONNECTED , &comp_info); 2257 HCI_PRINT(" HCI Remote Target De-Selected. \n"); 2258 } 2259 else 2260 { 2261 comp_info.status = status; 2262 /* phHciNfc_FSM_Rollback ( psHciContext ); */ 2263 phHciNfc_Notify(psHciContext->p_upper_notify, 2264 psHciContext->p_upper_context, pHwRef, 2265 NFC_NOTIFY_ERROR , &comp_info); 2266 HCI_PRINT("HCI FSM Invalid De-Selection State \n"); 2267 HCI_PRINT("HCI Remote Target De-Selection Failed \n"); 2268 } 2269 2270 break; 2271 } 2272 default: 2273 { 2274 HCI_PRINT("\t Invalid HCI Connect Sequence \n"); 2275 /* psHciContext->hci_seq = HCI_END_SEQ; */ 2276 break; 2277 } 2278 }/* End of the Connect Sequence Switch */ 2279 } 2280 2281 return status; 2282 } 2283 2284 2285 static 2286 NFCSTATUS 2287 phHciNfc_Transact_Sequence( 2288 phHciNfc_sContext_t *psHciContext, 2289 void *pHwRef 2290 ) 2291 { 2292 static phNfc_sTransactionInfo_t transact_info = {FALSE,0,NULL,NULL,0}; 2293 2294 pphNfcIF_Notification_CB_t p_upper_notify = psHciContext->p_upper_notify; 2295 void *pcontext = psHciContext->p_upper_context; 2296 uint8_t transact_result = NFC_NOTIFY_ERROR; 2297 2298 /* Roll Back to Connect State as Transceive is Complete */ 2299 phHciNfc_FSM_Rollback(psHciContext); 2300 2301 switch (psHciContext->host_rf_type) 2302 { 2303 case phHal_eISO14443_A_PCD: 2304 #ifdef TYPE_B 2305 case phHal_eISO14443_B_PCD: 2306 #endif 2307 case phHal_eISO14443_BPrime_PCD: 2308 #ifdef TYPE_FELICA 2309 case phHal_eFelica_PCD: 2310 #endif 2311 #ifdef TYPE_ISO15693 2312 case phHal_eISO15693_PCD: 2313 #endif 2314 { 2315 if(ZERO != psHciContext->rx_index) 2316 { 2317 transact_info.status = NFCSTATUS_SUCCESS; 2318 transact_info.buffer = 2319 &psHciContext->recv_buffer[psHciContext->rx_index]; 2320 transact_info.length = 2321 psHciContext->rx_total - psHciContext->rx_index; 2322 transact_result = NFC_NOTIFY_TRANSCEIVE_COMPLETED; 2323 } 2324 else 2325 { 2326 transact_info.status = NFCSTATUS_FAILED; 2327 transact_result = NFC_NOTIFY_TRANSCEIVE_ERROR; 2328 } 2329 HCI_PRINT(" HCI Transceive operation Completed. \n"); 2330 psHciContext->p_xchg_info = NULL ; 2331 break; 2332 } 2333 #ifdef TYPE_JEWEL 2334 /* fall through */ 2335 case phHal_eJewel_PCD: 2336 #endif 2337 { 2338 transact_info.status = NFCSTATUS_SUCCESS; 2339 transact_info.buffer = 2340 &psHciContext->recv_buffer[psHciContext->rx_index]; 2341 transact_info.length = 2342 psHciContext->rx_total - psHciContext->rx_index; 2343 transact_result = NFC_NOTIFY_TRANSCEIVE_COMPLETED; 2344 HCI_PRINT(" HCI Transceive operation Completed. \n"); 2345 psHciContext->p_xchg_info = NULL ; 2346 break; 2347 } 2348 #if defined(ENABLE_P2P) 2349 case phHal_eNfcIP1_Initiator: 2350 case phHal_eNfcIP1_Target: 2351 #endif 2352 { 2353 HCI_PRINT(" HCI Send operation Completed. \n"); 2354 transact_info.status = NFCSTATUS_SUCCESS; 2355 transact_result = NFC_NOTIFY_SEND_COMPLETED; 2356 break; 2357 } 2358 case phHal_eUnknown_DevType: 2359 default: 2360 { 2361 transact_info.status = 2362 PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); 2363 break; 2364 } 2365 2366 } 2367 /* Notify the Transceive Completion to the Upper layer */ 2368 phHciNfc_Notify( p_upper_notify, pcontext , pHwRef, 2369 transact_result, &transact_info); 2370 2371 return (NFCSTATUS)NFCSTATUS_SUCCESS; 2372 } 2373 2374 static 2375 NFCSTATUS 2376 phHciNfc_Info_Sequence( 2377 phHciNfc_sContext_t *psHciContext, 2378 void *pHwRef 2379 ) 2380 { 2381 NFCSTATUS status = NFCSTATUS_SUCCESS; 2382 2383 HCI_DEBUG(" HCI: Info Sequence Entry --> Reader Type : %02X \n", 2384 psHciContext->host_rf_type); 2385 switch (psHciContext->host_rf_type) 2386 { 2387 case phHal_eISO14443_A_PCD: 2388 #ifdef TYPE_B 2389 case phHal_eISO14443_B_PCD: 2390 #endif 2391 case phHal_eISO14443_BPrime_PCD: 2392 #ifdef TYPE_FELICA 2393 case phHal_eFelica_PCD: 2394 #endif 2395 #ifdef TYPE_JEWEL 2396 case phHal_eJewel_PCD: 2397 #endif 2398 #ifdef TYPE_ISO15693 2399 case phHal_eISO15693_PCD: 2400 #endif 2401 { 2402 /* To update the select sequence to retrieve 2403 * the target information using the reader type. 2404 */ 2405 status = phHciNfc_ReaderMgmt_Info_Sequence( psHciContext, pHwRef ); 2406 break; 2407 } 2408 #if defined(ENABLE_P2P) 2409 case phHal_eNfcIP1_Initiator: 2410 case phHal_eNfcIP1_Target: 2411 { 2412 status = phHciNfc_NfcIP_Info_Sequence( psHciContext, pHwRef ); 2413 break; 2414 } 2415 #endif 2416 case phHal_eUnknown_DevType: 2417 default: 2418 { 2419 status = 2420 PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); 2421 break; 2422 } 2423 2424 } 2425 return status; 2426 } 2427 2428 static 2429 NFCSTATUS 2430 phHciNfc_Test_Sequence( 2431 phHciNfc_sContext_t *psHciContext, 2432 void *pHwRef, 2433 NFCSTATUS test_status, 2434 uint8_t *pdata, 2435 uint8_t length 2436 ) 2437 { 2438 NFCSTATUS status = NFCSTATUS_SUCCESS; 2439 static phNfc_sCompletionInfo_t comp_info = {0}; 2440 static phNfc_sData_t test_result= {NULL,0}; 2441 2442 /* Complete the Test Sequence and notify the HAL */ 2443 status = phHciNfc_FSM_Complete ( psHciContext ); 2444 /* Test Results to the Upper Layer */ 2445 if(NFCSTATUS_SUCCESS == status) 2446 { 2447 comp_info.status = test_status; 2448 if ( (NULL != pdata) && (length >= HCP_HEADER_LEN) ) 2449 { 2450 test_result.buffer = ( pdata + HCP_HEADER_LEN); 2451 test_result.length = length - HCP_HEADER_LEN; 2452 } 2453 else 2454 { 2455 status = phHciNfc_DevMgmt_Get_Test_Result( 2456 psHciContext, &test_result ); 2457 } 2458 comp_info.info = &test_result; 2459 phHciNfc_Notify(psHciContext->p_upper_notify, 2460 psHciContext->p_upper_context, pHwRef, 2461 NFC_NOTIFY_RESULT , &comp_info); 2462 HCI_DEBUG(" HCI System Test Completed : Status = %u\n", test_status); 2463 } 2464 else 2465 { 2466 comp_info.status = status; 2467 phHciNfc_FSM_Rollback ( psHciContext ); 2468 phHciNfc_Notify(psHciContext->p_upper_notify, 2469 psHciContext->p_upper_context, pHwRef, 2470 NFC_NOTIFY_ERROR , &comp_info); 2471 HCI_PRINT("HCI FSM Invalid Test State \n"); 2472 } 2473 2474 return status; 2475 } 2476 2477 static 2478 NFCSTATUS 2479 phHciNfc_IO_Sequence( 2480 phHciNfc_sContext_t *psHciContext, 2481 void *pHwRef, 2482 NFCSTATUS io_status, 2483 uint8_t *pdata, 2484 uint8_t length 2485 ) 2486 { 2487 NFCSTATUS status = NFCSTATUS_SUCCESS; 2488 static phNfc_sCompletionInfo_t comp_info = {0}; 2489 2490 /* To remove "warning (VS 4100) : unreferenced formal parameter" */ 2491 PHNFC_UNUSED_VARIABLE(pdata); 2492 PHNFC_UNUSED_VARIABLE(length); 2493 /* Complete the Test Sequence and notify the HAL */ 2494 phHciNfc_FSM_Rollback ( psHciContext ); 2495 /* Test Results to the Upper Layer */ 2496 comp_info.status = io_status; 2497 status = phHciNfc_Pending_Sequence(psHciContext, pHwRef ); 2498 if(NFCSTATUS_SUCCESS == io_status) 2499 { 2500 phHciNfc_Notify(psHciContext->p_upper_notify, 2501 psHciContext->p_upper_context, pHwRef, 2502 NFC_IO_SUCCESS , &comp_info); 2503 HCI_PRINT(" HCI System IO Successful. \n"); 2504 } 2505 else 2506 { 2507 phHciNfc_Notify(psHciContext->p_upper_notify, 2508 psHciContext->p_upper_context, pHwRef, 2509 NFC_IO_ERROR , &comp_info); 2510 HCI_PRINT("HCI IO Error \n"); 2511 } 2512 return status; 2513 } 2514 2515 2516 2517 #ifdef OTHER_TAGS 2518 2519 NFCSTATUS 2520 phHciNfc_Activate_Sequence( 2521 phHciNfc_sContext_t *psHciContext, 2522 void *pHwRef 2523 ) 2524 { 2525 NFCSTATUS status = NFCSTATUS_SUCCESS; 2526 2527 return status; 2528 } 2529 2530 2531 #endif 2532 2533 2534
