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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 * \file  phHciNfc.c                                                           *
22 * \brief HCI Interface Source for the HCI Management.                         *
23 *                                                                             *
24 *                                                                             *
25 * Project: NFC-FRI-1.1                                                        *
26 *                                                                             *
27 * $Date: Thu Apr 22 17:49:47 2010 $                                           *
28 * $Author: ing04880 $                                                         *
29 * $Revision: 1.90 $                                                           *
30 * $Aliases: NFC_FRI1.1_WK1017_PREP1,NFC_FRI1.1_WK1017_R34_1,NFC_FRI1.1_WK1017_R34_2,NFC_FRI1.1_WK1023_R35_1 $
31 *                                                                             *
32 * =========================================================================== *
33 */
34 
35 
36 /*
37 ################################################################################
38 ***************************** Header File Inclusion ****************************
39 ################################################################################
40 */
41 
42 #include <phNfcConfig.h>
43 #include <phNfcCompId.h>
44 #include <phNfcIoctlCode.h>
45 #include <phHciNfc.h>
46 #include <phHciNfc_Sequence.h>
47 #include <phHciNfc_RFReader.h>
48 #include <phHciNfc_LinkMgmt.h>
49 #ifdef ENABLE_P2P
50 #include <phHciNfc_NfcIPMgmt.h>
51 #endif
52 #include <phHciNfc_Emulation.h>
53 #include <phHciNfc_SWP.h>
54 #include <phHciNfc_DevMgmt.h>
55 #include <phOsalNfc.h>
56 
57 /**/
58 
59 /*
60 *************************** Static Function Declaration **************************
61 */
62 
63 
64 static
65 NFCSTATUS
66 phHciNfc_Config_Emulation (
67                         void                            *psHciHandle,
68                         void                            *pHwRef,
69                         phHal_sEmulationCfg_t           *pEmulationConfig
70 
71                         );
72 
73 
74 /*
75 *************************** Function Definitions **************************
76 */
77 
78 
79 /*!
80  * \brief Initialises the HCI Interface
81  *
82  * This function initialises the resources for the HCI Command and
83  * Response Mechanism
84  */
85 
86  NFCSTATUS
phHciNfc_Initialise(void * psHciHandle,void * pHwRef,phHciNfc_Init_t init_mode,phHal_sHwConfig_t * pHwConfig,pphNfcIF_Notification_CB_t pHalNotify,void * psContext,phNfcLayer_sCfg_t * psHciLayerCfg)87  phHciNfc_Initialise (
88                         void                            *psHciHandle,
89                         void                            *pHwRef,
90                         phHciNfc_Init_t                 init_mode,
91                         phHal_sHwConfig_t               *pHwConfig,
92                         pphNfcIF_Notification_CB_t       pHalNotify,
93                         void                            *psContext,
94                         phNfcLayer_sCfg_t               *psHciLayerCfg
95                      )
96 {
97     phHciNfc_sContext_t *psHciContext = NULL;
98     phNfcIF_sReference_t hciReference = { NULL };
99     phNfcIF_sCallBack_t  if_callback = { NULL, NULL, NULL, NULL };
100     phNfc_sLowerIF_t    *plower_if = NULL;
101     NFCSTATUS            status = NFCSTATUS_SUCCESS;
102     uint8_t              lower_index=0;
103 
104     if( (NULL == psHciHandle) || (NULL == pHwRef) || (NULL == pHalNotify)
105         || (NULL== psContext) || (NULL == psHciLayerCfg) || (NULL == pHwConfig)
106     )
107     {
108         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
109     }
110     else if ( NULL != *(phHciNfc_sContext_t **)psHciHandle )
111     {
112         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_ALREADY_INITIALISED );
113     }
114     else
115     {
116         /* Create the memory for HCI Context */
117         psHciContext = (phHciNfc_sContext_t *)
118                         phOsalNfc_GetMemory(sizeof(phHciNfc_sContext_t));
119 
120         if(psHciContext != NULL)
121         {
122             (void)memset((void *)psHciContext,0,
123                                             sizeof(phHciNfc_sContext_t));
124 
125             psHciContext->hci_state.cur_state = hciState_Reset;
126             psHciContext->hci_mode = hciMode_Reset;
127             psHciContext->p_hw_ref = pHwRef;
128             psHciContext->host_rf_type = phHal_eUnknown_DevType;
129             HCI_PRINT("HCI Initialisation in Progress.... \n");
130 
131 #ifdef ESTABLISH_SESSION
132             /*(void)memcpy(((phHal_sHwReference_t *)pHwRef)->session_id,
133                 DEFAULT_SESSION, (sizeof(DEFAULT_SESSION) > 0x01) ?
134                   sizeof(DEFAULT_SESSION):
135                     sizeof(((phHal_sHwReference_t *)pHwRef)->session_id));*/
136             (void)memcpy(pHwConfig->session_id,
137                 DEFAULT_SESSION, ((sizeof(DEFAULT_SESSION) > 0x01)
138                                     && (sizeof(DEFAULT_SESSION) <= 0x08 )) ?
139                   sizeof(DEFAULT_SESSION):
140                     sizeof(pHwConfig->session_id));
141 #endif
142             HCI_DEBUG("Sizeof Default Session %u\n",sizeof(DEFAULT_SESSION));
143             psHciContext->p_upper_notify = pHalNotify;
144             psHciContext->p_upper_context = psContext;
145 
146             if_callback.pif_ctxt = psHciContext ;
147             if_callback.send_complete = &phHciNfc_Send_Complete;
148             if_callback.receive_complete= &phHciNfc_Receive_Complete;
149             if_callback.notify = &phHciNfc_Notify_Event;
150             plower_if = hciReference.plower_if = &(psHciContext->lower_interface);
151             *((phHciNfc_sContext_t **)psHciHandle) = psHciContext;
152             psHciContext->init_mode = init_mode;
153             psHciContext->p_hci_layer = psHciLayerCfg ;
154             lower_index = psHciLayerCfg->layer_index - 1;
155 
156             if(NULL != psHciLayerCfg->layer_next->layer_registry)
157             {
158                 status = psHciLayerCfg->layer_next->layer_registry(
159                                         &hciReference, if_callback,
160                                         (void *)&psHciLayerCfg[lower_index]);
161                 HCI_DEBUG("HCI Lower Layer Register, Status = %02X\n",status);
162             }
163             if( (NFCSTATUS_SUCCESS == status) && (NULL != plower_if->init) )
164             {
165                 status = phHciNfc_FSM_Update ( psHciContext,
166                                         hciState_Initialise
167                                         );
168                 if(NFCSTATUS_SUCCESS == status)
169                 {
170                     psHciContext->hci_seq = ADMIN_INIT_SEQ;
171                     psHciContext->target_release = FALSE;
172                     psHciContext->config_type = POLL_LOOP_CFG;
173                     psHciContext->p_config_params = pHwConfig ;
174                     status = plower_if->init((void *)plower_if->pcontext,
175                                             (void *)psHciContext->p_hw_ref);
176                     HCI_DEBUG("HCI Lower Layer Initialisation, Status = %02X\n",status);
177                     if( NFCSTATUS_PENDING != status )
178                     {
179                         /* Roll Back the State Machine to its Original State */
180                         phHciNfc_FSM_Rollback ( psHciContext );
181                     }
182                 }
183                 else
184                 {
185                     /* TODO: Handle Initialisation in the Invalid State */
186                 }
187             }/* End of Lower Layer Init */
188         } /* End of Status Check for Memory */
189         else
190         {
191             status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INSUFFICIENT_RESOURCES);
192 
193             HCI_PRINT("HCI Context Memory Allocation Failed\n");
194         }
195 
196     }
197     return status;
198 }
199 
200 
201 /*!
202  * \brief Release of the HCI Interface .
203  *
204  * This function Closes all the open pipes and frees all the resources used by
205  * HCI Layer
206  */
207 
208  NFCSTATUS
phHciNfc_Release(void * psHciHandle,void * pHwRef,pphNfcIF_Notification_CB_t pHalReleaseCB,void * psContext)209  phHciNfc_Release (
210                     void                            *psHciHandle,
211                     void                            *pHwRef,
212                     pphNfcIF_Notification_CB_t      pHalReleaseCB,
213                     void                            *psContext
214                   )
215 {
216     phHciNfc_sContext_t  *psHciContext = ((phHciNfc_sContext_t *)psHciHandle);
217     NFCSTATUS   status = NFCSTATUS_SUCCESS;
218 
219     if( (NULL == psHciHandle)
220         || (NULL == pHwRef)
221         )
222     {
223         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
224     }
225     /* This Scenario Forces the HCI and the lower layers
226      * to release its Resources
227      */
228     else if ( NULL == pHalReleaseCB )
229     {
230         /* Release the lower layer Resources */
231         phHciNfc_Release_Lower( psHciContext, pHwRef );
232         /* Release the HCI layer Resources */
233         phHciNfc_Release_Resources( &psHciContext );
234     }
235     else if ( NULL == psContext )
236     {
237         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
238     }
239     else
240     {
241         HCI_PRINT("HCI Release in Progress.... \n");
242         psHciContext->p_hw_ref = pHwRef;
243         status = phHciNfc_FSM_Update ( psHciContext, hciState_Release );
244         if ((NFCSTATUS_SUCCESS == status)
245 #ifdef NXP_HCI_SHUTDOWN_OVERRIDE
246             || (NFCSTATUS_INVALID_STATE == PHNFCSTATUS(status))
247 #endif
248             )
249         {
250             psHciContext->p_upper_notify = pHalReleaseCB;
251             psHciContext->p_upper_context = psContext;
252             /* psHciContext->hci_seq = EMULATION_REL_SEQ;*/
253             /* psHciContext->hci_seq = READER_MGMT_REL_SEQ; */
254             if (HCI_SELF_TEST != psHciContext->init_mode)
255             {
256                 psHciContext->hci_seq = PL_STOP_SEQ;
257             }
258             else
259             {
260                 psHciContext->hci_seq = ADMIN_REL_SEQ;
261             }
262 
263 #ifdef NXP_HCI_SHUTDOWN_OVERRIDE
264             if (NFCSTATUS_SUCCESS != status)
265             {
266                 psHciContext->hci_state.next_state = (uint8_t) hciState_Release;
267                 status = NFCSTATUS_PENDING;
268             }
269             else
270 #endif
271             {
272                 status = phHciNfc_Release_Sequence(psHciContext,pHwRef);
273             }
274 
275             if( NFCSTATUS_PENDING != status )
276             {
277                 /* Roll Back the State Machine to its Original State */
278                 phHciNfc_FSM_Rollback ( psHciContext );
279             }
280         }
281         else
282         {
283             /* TODO: Return appropriate Error */
284         }
285 
286     }
287 
288     return status;
289 }
290 
291 #if 0
292 /*!
293  * \brief  Interface to Starts the RF Device Discovery.
294  *
295  * This function Starts the Discovery Wheel.
296  */
297 
298 
299  NFCSTATUS
300  phHciNfc_Start_Discovery (
301                         void                            *psHciHandle,
302                         void                            *pHwRef
303                      )
304 {
305     phHciNfc_sContext_t  *psHciContext = ((phHciNfc_sContext_t *)psHciHandle);
306     NFCSTATUS   status = NFCSTATUS_SUCCESS;
307 
308     if ( (NULL == psHciHandle)
309         || (NULL == pHwRef)
310       )
311     {
312         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
313     }
314     else
315     {
316         status = phHciNfc_ReaderMgmt_Enable_Discovery( psHciContext, pHwRef );
317     }
318 
319     return status;
320 }
321 
322 
323 /*!
324  * \brief  Interface to Stop the RF Device Discovery.
325  *
326  * This function Stops the Discovery Wheel.
327  */
328 
329 
330  NFCSTATUS
331  phHciNfc_Stop_Discovery (
332                         void                            *psHciHandle,
333                         void                            *pHwRef
334                      )
335 {
336     phHciNfc_sContext_t  *psHciContext = ((phHciNfc_sContext_t *)psHciHandle);
337     NFCSTATUS   status = NFCSTATUS_SUCCESS;
338 
339     if ( (NULL == psHciHandle)
340         || (NULL == pHwRef)
341       )
342     {
343         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
344     }
345     else
346     {
347         status = phHciNfc_ReaderMgmt_Disable_Discovery( psHciContext, pHwRef );
348     }
349 
350     return status;
351 }
352 
353 
354 #endif
355 
356 /*!
357  * \brief  Interface to Configure the Device With the appropriate
358  * Configuration Parameters .
359  *
360  * This function configures the Devices with the provided
361  * configuration attributes.
362  */
363 
364 
365  NFCSTATUS
phHciNfc_Configure(void * psHciHandle,void * pHwRef,phHal_eConfigType_t config_type,phHal_uConfig_t * pConfig)366  phHciNfc_Configure (
367                         void                            *psHciHandle,
368                         void                            *pHwRef,
369                         phHal_eConfigType_t             config_type,
370                         phHal_uConfig_t                 *pConfig
371                      )
372  {
373     NFCSTATUS   status = NFCSTATUS_SUCCESS;
374 
375     if( (NULL == psHciHandle)
376         || (NULL == pHwRef)
377         || (NULL == pConfig)
378         )
379     {
380         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
381     }
382     else
383     {
384         switch(config_type)
385         {
386             case NFC_P2P_CONFIG:
387             {
388 #ifdef ENABLE_P2P
389                 phHciNfc_sContext_t  *psHciContext =
390                             ((phHciNfc_sContext_t *)psHciHandle);
391                 status = phHciNfc_FSM_Update ( psHciContext, hciState_Config );
392 
393                 if (NFCSTATUS_SUCCESS == status)
394                 {
395                     psHciContext->config_type = NFC_GENERAL_CFG;
396                     psHciContext->p_config_params = &(pConfig->nfcIPConfig);
397                     psHciContext->hci_seq = INITIATOR_GENERAL_SEQ;
398                     status = phHciNfc_NfcIP_SetATRInfo( psHciHandle,
399                                             pHwRef, NFCIP_INITIATOR,
400                                                     &(pConfig->nfcIPConfig));
401                     if( NFCSTATUS_PENDING != status )
402                     {
403                         /* Roll Back the State Machine to its Original State */
404                         phHciNfc_FSM_Rollback ( psHciContext );
405                     }
406                     else
407                     {
408                         psHciContext->hci_seq = TARGET_GENERAL_SEQ;
409                     }
410                 }
411 #else
412                 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED);
413 
414 #endif
415                 break;
416             }
417             case NFC_EMULATION_CONFIG:
418             {
419                 status = phHciNfc_Config_Emulation( psHciHandle,
420                                             pHwRef, &(pConfig->emuConfig));
421                 break;
422             }
423             case NFC_SE_PROTECTION_CONFIG:
424             {
425                 phHciNfc_sContext_t  *psHciContext =
426                             ((phHciNfc_sContext_t *)psHciHandle);
427                 status = phHciNfc_FSM_Update ( psHciContext, hciState_Config );
428 
429                 if (NFCSTATUS_SUCCESS == status)
430                 {
431                     psHciContext->config_type = SWP_PROTECT_CFG;
432                     psHciContext->p_config_params = &(pConfig->protectionConfig);
433                     psHciContext->hci_seq = HCI_END_SEQ;
434                     status = phHciNfc_SWP_Protection( psHciHandle,
435                                 pHwRef, pConfig->protectionConfig.mode);
436                     if( NFCSTATUS_PENDING != status )
437                     {
438                         /* Roll Back the State Machine to its Original State */
439                         phHciNfc_FSM_Rollback ( psHciContext );
440                     }
441                 }
442                 break;
443             }
444             default:
445             {
446                 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
447                 break;
448             }
449         }/* End of the Configuration Switch */
450     }
451 
452     return status;
453  }
454 
455 
456 /*!
457  * \brief  Interface to Configure the RF Device Discovery using
458  * HCI Polling Loop Gate .
459  *
460  * This function configures the HCI Polling Loop Gate with the provided
461  * configuration attributes.
462  */
463 
464  NFCSTATUS
phHciNfc_Config_Discovery(void * psHciHandle,void * pHwRef,phHal_sADD_Cfg_t * pPollConfig)465  phHciNfc_Config_Discovery (
466                         void                            *psHciHandle,
467                         void                            *pHwRef,
468                         phHal_sADD_Cfg_t                *pPollConfig
469                      )
470 {
471     phHciNfc_sContext_t  *psHciContext = ((phHciNfc_sContext_t *)psHciHandle);
472     NFCSTATUS   status = NFCSTATUS_SUCCESS;
473 
474     if( (NULL == psHciHandle)
475         || (NULL == pHwRef)
476         || (NULL == pPollConfig)
477         )
478     {
479         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
480     }
481     else
482     {
483         psHciContext->p_hw_ref = pHwRef;
484         HCI_PRINT("HCI Poll Configuration .... \n");
485         status = phHciNfc_FSM_Update ( psHciContext, hciState_Config );
486 
487         if (NFCSTATUS_SUCCESS == status)
488         {
489 #if 0
490             if(pPollConfig->PollDevInfo.PollEnabled)
491             {
492                 psHciContext->hci_seq = PL_DURATION_SEQ;
493             }
494             else
495             {
496                 psHciContext->hci_seq = PL_CONFIG_PHASE_SEQ;
497                 /* psHciContext->hci_seq = (pPollConfig->NfcIP_Mode != 0 )?
498                                                     PL_CONFIG_PHASE_SEQ:
499                                                         READER_DISABLE_SEQ; */
500             }
501 #endif
502             psHciContext->hci_seq = PL_DURATION_SEQ;
503             psHciContext->config_type = POLL_LOOP_CFG;
504             psHciContext->p_config_params = pPollConfig;
505             status = phHciNfc_PollLoop_Sequence( psHciContext, pHwRef );
506 
507             if( NFCSTATUS_PENDING != status )
508             {
509                 /* Roll Back the State Machine to its Original State */
510                 phHciNfc_FSM_Rollback ( psHciContext );
511             }
512         }
513         else
514         {
515             /* TODO: Return appropriate Error */
516         }
517     }
518     return status;
519 }
520 
521 /*!
522  * \brief  Interface to Restart the RF Device Discovery.
523  *
524  * This function restarts the Discovery Wheel.
525  */
526 
527 
528  NFCSTATUS
phHciNfc_Restart_Discovery(void * psHciHandle,void * pHwRef,uint8_t re_poll)529  phHciNfc_Restart_Discovery (
530                         void                            *psHciHandle,
531                         void                            *pHwRef,
532                         uint8_t                         re_poll
533                      )
534 {
535     phHciNfc_sContext_t     *psHciContext = ((phHciNfc_sContext_t *)psHciHandle);
536     NFCSTATUS               status = NFCSTATUS_SUCCESS;
537     phHal_eRemDevType_t     target_type = phHal_eUnknown_DevType;
538 
539     if ( (NULL == psHciHandle)
540         || (NULL == pHwRef)
541       )
542     {
543         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
544     }
545     else
546     {
547         psHciContext->p_hw_ref = pHwRef;
548 
549         /* To be back in the Poll State to Re-Poll the Target */
550         status = phHciNfc_FSM_Update ( psHciContext, hciState_Initialise );
551         if (NFCSTATUS_SUCCESS == status)
552         {
553             switch (psHciContext->host_rf_type)
554             {
555                 case phHal_eISO14443_A_PCD:
556                 {
557                     target_type = phHal_eISO14443_A_PICC;
558                     break;
559                 }
560                 case phHal_eNfcIP1_Initiator:
561                 {
562                     target_type = phHal_eNfcIP1_Target;
563                     break;
564                 }
565 #ifdef TYPE_B
566                 case phHal_eISO14443_B_PCD:
567                 {
568                     target_type = phHal_eISO14443_B_PICC;
569                     break;
570                 }
571 #endif
572 #ifdef TYPE_FELICA
573                 case phHal_eFelica_PCD:
574                 {
575                     target_type = phHal_eFelica_PICC;
576                     break;
577                 }
578 #endif
579 #ifdef TYPE_JEWEL
580                 case phHal_eJewel_PCD:
581                 {
582                     target_type = phHal_eJewel_PICC;
583                     break;
584                 }
585 #endif
586 #ifdef  TYPE_ISO15693
587                 case phHal_eISO15693_PCD:
588                 {
589                     target_type = phHal_eISO15693_PICC;
590                     break;
591                 }
592 #endif /* #ifdef    TYPE_ISO15693 */
593 #ifndef TYPE_B
594                 case phHal_eISO14443_B_PCD:
595 #endif
596 #ifndef TYPE_FELICA
597                 case phHal_eFelica_PCD:
598 #endif
599 #ifndef TYPE_JEWEL
600                 case phHal_eJewel_PCD:
601 #endif
602 #ifndef TYPE_B_PRIME
603                 case phHal_eISO14443_BPrime_PCD:
604 #endif
605                 {
606                     /* Roll Back the State Machine to its Original State */
607                     phHciNfc_FSM_Rollback ( psHciContext );
608                     status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED);
609                     break;
610                 }
611                 case phHal_eUnknown_DevType:
612                 default:
613                 {
614                     /* Roll Back the State Machine to its Original State */
615                     phHciNfc_FSM_Rollback ( psHciContext );
616                     status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
617                     break;
618                 }
619             }/* End of the Remote Target Type Switch */
620             if( NFCSTATUS_SUCCESS == status )
621             {
622                 status = phHciNfc_ReaderMgmt_Deselect(
623                     psHciContext, pHwRef, target_type, re_poll);
624                 if( NFCSTATUS_PENDING != status )
625                 {
626                     /* Roll Back the State Machine to its Original State */
627                     phHciNfc_FSM_Rollback ( psHciContext );
628                 }
629                 else
630                 {
631                     psHciContext->host_rf_type = phHal_eUnknown_DevType;
632                 }
633             }
634         }
635         else
636         {
637             /* TODO: Return appropriate Error */
638         }
639     }
640 
641     return status;
642 }
643 
644 
645 
646 /*!
647  * \brief  Interface to Configure the device to emulation as
648  * the tag, smart tag or p2p target .
649  *
650  * This function configures the HCI Polling Loop Gate with the provided
651  * configuration attributes.
652  */
653 
654  static
655  NFCSTATUS
phHciNfc_Config_Emulation(void * psHciHandle,void * pHwRef,phHal_sEmulationCfg_t * pEmulationCfg)656  phHciNfc_Config_Emulation (
657                         void                            *psHciHandle,
658                         void                            *pHwRef,
659                         phHal_sEmulationCfg_t           *pEmulationCfg
660                      )
661 {
662     phHciNfc_sContext_t  *psHciContext = ((phHciNfc_sContext_t *)psHciHandle);
663     NFCSTATUS   status = NFCSTATUS_SUCCESS;
664 
665     if( (NULL == psHciHandle)
666         || (NULL == pHwRef)
667         || (NULL == pEmulationCfg)
668         )
669     {
670         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
671     }
672     else
673     {
674         psHciContext->p_hw_ref = pHwRef;
675 
676         HCI_PRINT("HCI Configure Emulation .... \n");
677         status = phHciNfc_FSM_Update ( psHciContext, hciState_Config );
678 
679         if (NFCSTATUS_SUCCESS == status)
680         {
681             psHciContext->hci_seq = EMULATION_CONFIG_SEQ;
682             psHciContext->p_config_params = pEmulationCfg;
683             switch( pEmulationCfg->emuType )
684             {
685                 case NFC_SMARTMX_EMULATION:
686                 {
687                     psHciContext->config_type = SMX_WI_CFG;
688                     status = phHciNfc_Emulation_Cfg(psHciContext,
689                                 pHwRef, SMX_WI_CFG);
690                     break;
691                 }
692                 case NFC_UICC_EMULATION:
693                 {
694                     psHciContext->config_type = UICC_SWP_CFG;
695                     psHciContext->hci_seq = EMULATION_CONFIG_SEQ;
696                     (void)phHciNfc_SWP_Update_Sequence(
697                                         psHciContext, CONFIG_SEQ );
698                     status = phHciNfc_EmulationCfg_Sequence(
699                                                 psHciContext, pHwRef);
700                     break;
701                 }
702                 case NFC_HOST_CE_A_EMULATION:
703                 case NFC_HOST_CE_B_EMULATION:
704 #if defined(HOST_EMULATION)
705                 {
706                     if(TRUE == pEmulationCfg->config.
707                         hostEmuCfg_A.enableEmulation)
708                     {
709                         psHciContext->hci_seq = ADMIN_CE_SEQ;
710                     }
711                     status = phHciNfc_EmulationCfg_Sequence(
712                                                 psHciContext, pHwRef);
713                     break;
714                 }
715 #endif
716                 default:
717                 {
718                     break;
719                 }
720 
721             } /* End of Config Switch */
722             if( NFCSTATUS_PENDING != status )
723             {
724                 /* Roll Back the State Machine to its Original State */
725                 phHciNfc_FSM_Rollback ( psHciContext );
726             }
727         }
728         else
729         {
730             /* TODO: Return appropriate Error */
731         }
732     }
733 
734     return status;
735 }
736 
737  NFCSTATUS
phHciNfc_Switch_SwpMode(void * psHciHandle,void * pHwRef,phHal_eSWP_Mode_t swp_mode)738  phHciNfc_Switch_SwpMode (
739                         void                            *psHciHandle,
740                         void                            *pHwRef,
741                         phHal_eSWP_Mode_t               swp_mode /* ,
742                         void                            *pSwpCfg */
743                      )
744 {
745     phHciNfc_sContext_t  *psHciContext = ((phHciNfc_sContext_t *)psHciHandle);
746     NFCSTATUS   status = NFCSTATUS_SUCCESS;
747 
748     if( (NULL == psHciHandle)
749         || (NULL == pHwRef)
750         )
751     {
752         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
753     }
754     else
755     {
756         psHciContext->p_hw_ref = pHwRef;
757 
758         HCI_PRINT("HCI SWP Switch .... ");
759         status = phHciNfc_FSM_Update ( psHciContext, hciState_Config );
760         if (NFCSTATUS_SUCCESS == status)
761         {
762             psHciContext->config_type = SWP_EVT_CFG;
763             status = phHciNfc_SWP_Configure_Mode( psHciContext, pHwRef ,
764                                                        (uint8_t) swp_mode );
765 
766             /* Send the Success Status as this is an event */
767             status = ((status == NFCSTATUS_SUCCESS)?
768                     NFCSTATUS_PENDING : status);
769 
770             if( NFCSTATUS_PENDING != status )
771             {
772                 /* Roll Back the State Machine to its Original State */
773                 phHciNfc_FSM_Rollback ( psHciContext );
774 
775                 HCI_PRINT(" Execution Error \n");
776             }
777             else
778             {
779                 HCI_PRINT(" Successful \n");
780             }
781         }
782         else
783         {
784             HCI_PRINT(" Not allowed - Invalid State \n");
785             /* TODO: Return appropriate Error */
786         }
787     }
788 
789     return status;
790 }
791 
792 
793 
794 /*!
795  * \brief  Interface to Switch the Mode of the SmartMx from Virtual/Wired
796  * to the other mode.
797  *
798  * This function switches the mode of the SmartMX connected through WI(S2C)
799  * Interface to virtual/wired mode.
800  */
801 
802 
803  NFCSTATUS
phHciNfc_Switch_SmxMode(void * psHciHandle,void * pHwRef,phHal_eSmartMX_Mode_t smx_mode,phHal_sADD_Cfg_t * pPollConfig)804  phHciNfc_Switch_SmxMode (
805                         void                            *psHciHandle,
806                         void                            *pHwRef,
807                         phHal_eSmartMX_Mode_t           smx_mode,
808                         phHal_sADD_Cfg_t                *pPollConfig
809                     )
810 {
811     phHciNfc_sContext_t  *psHciContext = ((phHciNfc_sContext_t *)psHciHandle);
812     NFCSTATUS   status = NFCSTATUS_SUCCESS;
813 
814     if( (NULL == psHciHandle)
815         || (NULL == pHwRef)
816         || (NULL == pPollConfig)
817         )
818     {
819         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
820     }
821     else
822     {
823         psHciContext->p_hw_ref = pHwRef;
824 
825         HCI_PRINT("HCI Smart MX Mode Switch .... \n");
826         status = phHciNfc_FSM_Update ( psHciContext, hciState_Config );
827 
828         if (NFCSTATUS_SUCCESS == status)
829         {
830             psHciContext->hci_seq = READER_DISABLE_SEQ;
831             if ( (eSmartMx_Wired == psHciContext->smx_mode)
832                 && ( hciState_Connect == psHciContext->hci_state.cur_state)
833                 &&( eSmartMx_Wired != smx_mode)
834                 )
835             {
836                 /* Workaround: For Wired Mode Disconnect
837                    All the statemachine updates should be done only with the
838                    Statemachine API and should not be overridden.
839                  */
840                  psHciContext->hci_state.cur_state = hciState_Disconnect;
841             }
842             psHciContext->config_type = SMX_WI_MODE;
843             psHciContext->smx_mode = smx_mode;
844             psHciContext->p_config_params = pPollConfig;
845             status = phHciNfc_SmartMx_Mode_Sequence( psHciContext, pHwRef );
846             if( NFCSTATUS_PENDING != status )
847             {
848                 /* Roll Back the State Machine to its Original State */
849                 phHciNfc_FSM_Rollback ( psHciContext );
850             }
851         }
852         else
853         {
854             /* TODO: Return appropriate Error */
855         }
856     }
857 
858     return status;
859 }
860 
861 
862 /*!
863  * \brief  Interface to Select the Next Remote Target Discovered during the
864  * discovery sequence using the particular HCI Reader Gate .
865  *
866  *
867  * This function Selects and Activates the next Remote Target
868  * Detected using the particular HCI Reader Gate.
869  */
870 
871 
872 
873 NFCSTATUS
phHciNfc_Select_Next_Target(void * psHciHandle,void * pHwRef)874 phHciNfc_Select_Next_Target (
875                     void                            *psHciHandle,
876                     void                            *pHwRef
877                     )
878 {
879     phHciNfc_sContext_t  *psHciContext = ((phHciNfc_sContext_t *)psHciHandle);
880     NFCSTATUS            status = NFCSTATUS_SUCCESS;
881 
882     if( (NULL == psHciHandle)
883         || (NULL == pHwRef)
884         )
885     {
886         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
887     }
888     else
889     {
890         psHciContext->p_hw_ref = pHwRef;
891         status = phHciNfc_FSM_Update ( psHciContext, hciState_Select );
892         if (NFCSTATUS_SUCCESS == status)
893         {
894             psHciContext->hci_seq = READER_SELECT_SEQ;
895             status = phHciNfc_ReaderMgmt_Activate_Next( psHciContext, pHwRef );
896             if( NFCSTATUS_PENDING != status )
897             {
898                 /* Roll Back the State Machine to its Original State */
899                 phHciNfc_FSM_Rollback ( psHciContext );
900             }
901         }
902         else
903         {
904             status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_STATE);
905         }
906     }
907 
908     return status;
909 
910 }
911 
912 
913 /*!
914  * \brief  Interface to Connect the Remote Target Discovered during the
915  * discovery sequence using the particular HCI Reader Gate .
916  *
917  *
918  * This function connects the Remote Target Detected using the particular
919  * HCI Reader Gate with the appropriate configuration setup.
920  */
921 
922 
923  NFCSTATUS
phHciNfc_Connect(void * psHciHandle,void * pHwRef,phHal_sRemoteDevInformation_t * p_target_info)924  phHciNfc_Connect (
925                     void                            *psHciHandle,
926                     void                            *pHwRef,
927                     phHal_sRemoteDevInformation_t   *p_target_info
928                  )
929  {
930     phHciNfc_sContext_t  *psHciContext = ((phHciNfc_sContext_t *)psHciHandle);
931     NFCSTATUS            status = NFCSTATUS_SUCCESS;
932     /* phHal_eRemDevType_t  target_type = phHal_eUnknown_DevType; */
933 
934     if( (NULL == psHciHandle)
935         || (NULL == pHwRef)
936         || (NULL == p_target_info)
937         )
938     {
939         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
940     }
941     else
942     {
943         psHciContext->p_hw_ref = pHwRef;
944         status = phHciNfc_FSM_Update ( psHciContext, hciState_Connect );
945         if (NFCSTATUS_SUCCESS == status)
946         {
947             psHciContext->hci_seq = READER_SELECT_SEQ;
948             switch (p_target_info->RemDevType)
949             {
950                 case phHal_eISO14443_A_PICC:
951                 case phHal_eISO14443_4A_PICC:
952                 case phHal_eMifare_PICC:
953                 case phHal_eISO14443_3A_PICC:
954 #ifdef ENABLE_P2P
955                 case phHal_eNfcIP1_Target:
956 #endif
957 #ifdef TYPE_B
958                 case phHal_eISO14443_B_PICC:
959                 case phHal_eISO14443_4B_PICC:
960 #endif
961 #ifdef TYPE_FELICA
962                 case phHal_eFelica_PICC:
963 #endif
964 #ifdef TYPE_JEWEL
965                 case phHal_eJewel_PICC:
966 #endif
967 #ifdef  TYPE_ISO15693
968                 case phHal_eISO15693_PICC:
969 #endif /* #ifdef    TYPE_ISO15693 */
970 
971                 {
972                     psHciContext->p_target_info = p_target_info;
973                     status = phHciNfc_ReaderMgmt_Select(
974                                     psHciContext, pHwRef,
975                                     p_target_info->RemDevType );
976                     break;
977                 }
978 #ifndef TYPE_B_PRIME
979                 case phHal_eISO14443_BPrime_PICC:
980 #endif
981                 case phHal_eUnknown_DevType:
982                 default:
983                 {
984                     /* Roll Back the State Machine to its Original State */
985                     phHciNfc_FSM_Rollback ( psHciContext );
986                     status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED);
987                     break;
988                 }
989             }/* End of the Remote Target Type Switch */
990             if( NFCSTATUS_PENDING != status )
991             {
992                 /* Roll Back the State Machine to its Original State */
993                 phHciNfc_FSM_Rollback ( psHciContext );
994             }
995         }
996         else
997         {
998             status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_STATE);
999         }
1000 
1001     } /* End of the HCI Handle Validation */
1002 
1003     return status;
1004 }
1005 
1006 
1007 /*!
1008  * \brief  Interface to Reactivate the Remote Targets Discovered during the
1009  * discovery sequence using the particular HCI Reader Gate .
1010  *
1011  *
1012  * This function reactivates the Remote Target Detected using the particular
1013  * HCI Reader Gate with the appropriate configuration setup.
1014  */
1015 
1016 
1017  NFCSTATUS
phHciNfc_Reactivate(void * psHciHandle,void * pHwRef,phHal_sRemoteDevInformation_t * p_target_info)1018  phHciNfc_Reactivate (
1019                     void                            *psHciHandle,
1020                     void                            *pHwRef,
1021                     phHal_sRemoteDevInformation_t   *p_target_info
1022                  )
1023  {
1024     phHciNfc_sContext_t  *psHciContext = ((phHciNfc_sContext_t *)psHciHandle);
1025     NFCSTATUS            status = NFCSTATUS_SUCCESS;
1026     /* phHal_eRemDevType_t  target_type = phHal_eUnknown_DevType; */
1027 
1028     if( (NULL == psHciHandle)
1029         || (NULL == pHwRef)
1030         || (NULL == p_target_info)
1031         )
1032     {
1033         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
1034     }
1035     else
1036     {
1037         psHciContext->p_hw_ref = pHwRef;
1038         status = phHciNfc_FSM_Update ( psHciContext, hciState_Reactivate );
1039         if (NFCSTATUS_SUCCESS == status)
1040         {
1041             psHciContext->hci_seq = READER_REACTIVATE_SEQ;
1042             switch (p_target_info->RemDevType)
1043             {
1044                 case phHal_eISO14443_A_PICC:
1045                 case phHal_eISO14443_4A_PICC:
1046                 case phHal_eMifare_PICC:
1047                 case phHal_eISO14443_3A_PICC:
1048                 {
1049                     psHciContext->host_rf_type = phHal_eISO14443_A_PCD;
1050                     break;
1051                 }
1052                 case phHal_eNfcIP1_Target:
1053                 {
1054                     psHciContext->host_rf_type = phHal_eNfcIP1_Initiator;
1055                     break;
1056                 }
1057 #ifdef TYPE_B
1058                 case phHal_eISO14443_4B_PICC:
1059                 case phHal_eISO14443_B_PICC:
1060                 {
1061                     psHciContext->host_rf_type = phHal_eISO14443_B_PCD;
1062                     break;
1063                 }
1064 #endif
1065 #ifdef TYPE_FELICA
1066                 case phHal_eFelica_PICC:
1067                 {
1068                     psHciContext->host_rf_type = phHal_eFelica_PCD;
1069                     break;
1070                 }
1071 #endif
1072 #ifdef TYPE_B_PRIME
1073                 case phHal_eISO14443_BPrime_PICC:
1074 #endif
1075                     /* Reactivate for Jewel is not Supported */
1076                 case phHal_eJewel_PICC:
1077                 case phHal_eUnknown_DevType:
1078                 default:
1079                 {
1080                     /* Roll Back the State Machine to its Original State */
1081                     phHciNfc_FSM_Rollback ( psHciContext );
1082                     status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED);
1083                     break;
1084                 }
1085             }/* End of the Remote Target Type Switch */
1086         }
1087         else
1088         {
1089             status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_STATE);
1090         }
1091 
1092         if(NFCSTATUS_SUCCESS == status )
1093         {
1094             psHciContext->p_target_info = p_target_info;
1095             status = phHciNfc_ReaderMgmt_Reactivate(
1096                             psHciContext, pHwRef, p_target_info->RemDevType );
1097             if( NFCSTATUS_PENDING != status )
1098             {
1099                 /* Roll Back the State Machine to its Original State */
1100                 phHciNfc_FSM_Rollback ( psHciContext );
1101             }
1102         }
1103     } /* End of the HCI Handle Validation */
1104 
1105 
1106     return status;
1107 }
1108 
1109 
1110 /*!
1111  * \brief  Interface to Disconnect the selected target.
1112  *
1113  * This function disconnects the remote target selected.
1114  */
1115 
1116 
1117  NFCSTATUS
phHciNfc_Disconnect(void * psHciHandle,void * pHwRef,uint8_t re_poll)1118  phHciNfc_Disconnect (
1119                     void                            *psHciHandle,
1120                     void                            *pHwRef,
1121                     uint8_t                         re_poll
1122                  )
1123  {
1124     phHciNfc_sContext_t  *psHciContext = ((phHciNfc_sContext_t *)psHciHandle);
1125     NFCSTATUS            status = NFCSTATUS_SUCCESS;
1126     phHal_eRemDevType_t  target_type = phHal_eUnknown_DevType;
1127     /* phHal_eSmartMX_Mode_t smx_mode = (phHal_eSmartMX_Mode_t)type; */
1128     static  uint8_t      repoll=0;
1129 
1130 
1131     if( (NULL == psHciHandle)
1132         || (NULL == pHwRef)
1133         || ( NULL == psHciContext->p_target_info)
1134     )
1135     {
1136         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
1137     }
1138     else
1139     {
1140         psHciContext->p_hw_ref = pHwRef;
1141         repoll = re_poll;
1142         psHciContext->p_config_params = &repoll;
1143         /* psHciContext->hci_seq = HCI_END_SEQ; */
1144 
1145         /* To be back in the Poll State to Re-Poll the Target */
1146         status = phHciNfc_FSM_Update ( psHciContext, hciState_Disconnect );
1147         if (NFCSTATUS_SUCCESS == status)
1148         {
1149             psHciContext->hci_seq = READER_UICC_DISPATCH_SEQ;
1150             target_type = psHciContext->p_target_info->RemDevType;
1151             switch (target_type)
1152             {
1153                 case phHal_eMifare_PICC:
1154                 case phHal_eISO14443_A_PICC:
1155                 case phHal_eISO14443_4A_PICC:
1156                 case phHal_eISO14443_3A_PICC:
1157                 case phHal_eNfcIP1_Target:
1158 #ifdef TYPE_B
1159                 case phHal_eISO14443_B_PICC:
1160                 case phHal_eISO14443_4B_PICC:
1161 #endif
1162 #ifdef TYPE_FELICA
1163                 case phHal_eFelica_PICC:
1164 #endif
1165 #ifdef TYPE_JEWEL
1166                 case phHal_eJewel_PICC:
1167 #endif
1168 #ifdef  TYPE_ISO15693
1169                 case phHal_eISO15693_PICC:
1170 #endif /* #ifdef    TYPE_ISO15693 */
1171 
1172                 {
1173                     status = phHciNfc_Disconnect_Sequence(
1174                                     psHciContext, pHwRef );
1175                     break;
1176                 }
1177 #ifndef TYPE_B
1178                 case phHal_eISO14443_B_PICC:
1179                 case phHal_eISO14443_4B_PICC:
1180 #endif
1181 #ifndef TYPE_FELICA
1182                 case phHal_eFelica_PICC:
1183 #endif
1184 #ifndef TYPE_JEWEL
1185                 case phHal_eJewel_PICC:
1186 #endif
1187 #ifndef TYPE_B_PRIME
1188                 case phHal_eISO14443_BPrime_PICC:
1189 #endif
1190                 {
1191                     /* Roll Back the State Machine to its Original State */
1192                     phHciNfc_FSM_Rollback ( psHciContext );
1193                     status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED);
1194                     break;
1195                 }
1196                 case phHal_eUnknown_DevType:
1197                 default:
1198                 {
1199                     /* Roll Back the State Machine to its Original State */
1200                     phHciNfc_FSM_Rollback ( psHciContext );
1201                     status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
1202                     break;
1203                 }
1204             }/* End of the Remote Target Type Switch */
1205             if( NFCSTATUS_PENDING != status )
1206             {
1207                 /* Roll Back the State Machine to its Original State */
1208                 phHciNfc_FSM_Rollback ( psHciContext );
1209             }
1210         }
1211         else
1212         {
1213             /* TODO: Return appropriate Error */
1214         }
1215     } /* End of the HCI Handle Validation */
1216 
1217     return status;
1218 }
1219 
1220 /*!
1221  * \brief  Interface to exchange the data to/from
1222  * the selected target.
1223  *
1224  * This function sends and receives the data to/from
1225  * the selected remote target.
1226  */
1227 
1228  NFCSTATUS
phHciNfc_Exchange_Data(void * psHciHandle,void * pHwRef,phHal_sRemoteDevInformation_t * p_target_info,phHciNfc_XchgInfo_t * p_xchg_info)1229  phHciNfc_Exchange_Data (
1230                     void                            *psHciHandle,
1231                     void                            *pHwRef,
1232                     phHal_sRemoteDevInformation_t   *p_target_info,
1233                     phHciNfc_XchgInfo_t             *p_xchg_info
1234                  )
1235  {
1236     phHciNfc_sContext_t  *psHciContext = ((phHciNfc_sContext_t *)psHciHandle);
1237     NFCSTATUS   status = NFCSTATUS_SUCCESS;
1238 
1239     if( (NULL == psHciHandle)
1240         || (NULL == pHwRef)
1241         || (NULL == p_target_info)
1242         || (NULL == p_xchg_info)
1243         )
1244     {
1245         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
1246     }
1247     else if (p_target_info != psHciContext->p_target_info )
1248     {
1249         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_REMOTE_DEVICE);
1250     }
1251     else
1252     {
1253         psHciContext->p_hw_ref = pHwRef;
1254         status = phHciNfc_FSM_Update ( psHciContext, hciState_Transact );
1255         if (NFCSTATUS_SUCCESS == status)
1256         {
1257             switch (p_target_info->RemDevType)
1258             {
1259                 case phHal_eMifare_PICC:
1260                 case phHal_eISO14443_A_PICC:
1261                 case phHal_eISO14443_4A_PICC:
1262                 case phHal_eISO14443_3A_PICC:
1263 #ifdef TYPE_B
1264                 case phHal_eISO14443_B_PICC:
1265                 case phHal_eISO14443_4B_PICC:
1266 #endif
1267 #ifdef TYPE_FELICA
1268                 case phHal_eFelica_PICC:
1269 #endif
1270 #ifdef TYPE_JEWEL
1271                 case phHal_eJewel_PICC:
1272 #endif
1273 #ifdef  TYPE_ISO15693
1274                 case phHal_eISO15693_PICC:
1275 #endif /* #ifdef    TYPE_ISO15693 */
1276                 {
1277                     psHciContext->p_xchg_info = p_xchg_info;
1278                     status = phHciNfc_ReaderMgmt_Exchange_Data(
1279                                     psHciContext, pHwRef, p_xchg_info );
1280                     break;
1281                 }
1282 #ifndef TYPE_B
1283                 case phHal_eISO14443_B_PICC:
1284                 case phHal_eISO14443_4B_PICC:
1285 #endif
1286 #ifndef TYPE_FELICA
1287                 case phHal_eFelica_PICC:
1288 #endif
1289 #ifndef TYPE_JEWEL
1290                 case phHal_eJewel_PICC:
1291 #endif
1292                 case phHal_eNfcIP1_Target:
1293 #ifndef TYPE_B_PRIME
1294                 case phHal_eISO14443_BPrime_PICC:
1295 #endif
1296                 {
1297                     /* Roll Back the State Machine to its Original State */
1298                     phHciNfc_FSM_Rollback ( psHciContext );
1299                     status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED);
1300                     break;
1301                 }
1302                 case phHal_eUnknown_DevType:
1303                 default:
1304                 {
1305                     /* Roll Back the State Machine to its Original State */
1306                     phHciNfc_FSM_Rollback ( psHciContext );
1307                     status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
1308                     break;
1309                 }
1310 
1311             }/* End of the Remote Target Type Switch */
1312             if( NFCSTATUS_PENDING != status )
1313             {
1314                 /* Roll Back the State Machine to its Original State */
1315                 phHciNfc_FSM_Rollback ( psHciContext );
1316             }
1317         }
1318         else
1319         {
1320             status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_STATE);
1321         }
1322     } /* End of the HCI Handle Validation */
1323 
1324     return status;
1325 }
1326 
1327 /*!
1328  * \brief  Interface to Send the data to/from
1329  * the selected NfcIP.
1330  *
1331  * This function sends and receives the data to/from
1332  * the selected remote target.
1333  */
1334 
1335  NFCSTATUS
phHciNfc_Send_Data(void * psHciHandle,void * pHwRef,phHal_sRemoteDevInformation_t * p_remote_dev_info,phHciNfc_XchgInfo_t * p_send_param)1336  phHciNfc_Send_Data (
1337                     void                            *psHciHandle,
1338                     void                            *pHwRef,
1339                     phHal_sRemoteDevInformation_t   *p_remote_dev_info,
1340                     phHciNfc_XchgInfo_t             *p_send_param
1341                  )
1342  {
1343     phHciNfc_sContext_t  *psHciContext = ((phHciNfc_sContext_t *)psHciHandle);
1344     NFCSTATUS   status = NFCSTATUS_SUCCESS;
1345 
1346     if( (NULL == psHciHandle)
1347         || (NULL == pHwRef)
1348         || (NULL == p_send_param)
1349         )
1350     {
1351         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
1352     }
1353     else
1354     {
1355         psHciContext->p_hw_ref = pHwRef;
1356         status = phHciNfc_FSM_Update ( psHciContext, hciState_Transact );
1357         if (NFCSTATUS_SUCCESS == status)
1358         {
1359             switch (psHciContext->host_rf_type)
1360             {
1361                 case phHal_eISO14443_A_PICC:
1362                 case phHal_eISO14443_B_PICC:
1363                 case phHal_eISO14443_4A_PICC:
1364                 case phHal_eISO14443_4B_PICC:
1365                 {
1366                     break;
1367                 }
1368 #ifdef ENABLE_P2P
1369                 case phHal_eNfcIP1_Initiator:
1370                 {
1371                     if (p_remote_dev_info !=
1372                                     psHciContext->p_target_info )
1373                     {
1374                         status = PHNFCSTVAL(CID_NFC_HCI,
1375                                         NFCSTATUS_INVALID_REMOTE_DEVICE);
1376                     }
1377                     else
1378                     {
1379                         psHciContext->p_xchg_info = p_send_param;
1380                         status = phHciNfc_NfcIP_Send_Data( psHciContext,
1381                                                     pHwRef, p_send_param );
1382                     }
1383                     break;
1384                 }
1385                 case phHal_eNfcIP1_Target:
1386                 {
1387                     psHciContext->p_xchg_info = p_send_param;
1388                     status = phHciNfc_NfcIP_Send_Data( psHciContext,
1389                                                 pHwRef, p_send_param );
1390                     break;
1391                 }
1392 #endif
1393 #ifdef TYPE_B_PRIME
1394                 case phHal_eISO14443_BPrime_PCD:
1395                 case phHal_eFelica_PCD:
1396                 {
1397                     /* Roll Back the State Machine to its Original State */
1398                     phHciNfc_FSM_Rollback ( psHciContext );
1399                     status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED);
1400                     break;
1401                 }
1402 #endif
1403                 case phHal_eUnknown_DevType:
1404                 default:
1405                 {
1406                     /* Roll Back the State Machine to its Original State */
1407                     phHciNfc_FSM_Rollback ( psHciContext );
1408                     status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
1409                     break;
1410                 }
1411 
1412             }/* End of the Remote Target Type Switch */
1413 #if defined( ENABLE_P2P ) || defined (TYPE_B_PRIME)
1414             if( NFCSTATUS_PENDING != status )
1415 #endif
1416             {
1417                 /* Roll Back the State Machine to its Original State */
1418                 phHciNfc_FSM_Rollback ( psHciContext );
1419             }
1420         }
1421         else
1422         {
1423             status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_STATE);
1424         }
1425     } /* End of the HCI Handle Validation */
1426 
1427     return status;
1428 
1429  }
1430 
1431 #if 0
1432 
1433 /*!
1434  * \brief  Interface to Send the data from
1435  * the selected NfcIP.
1436  *
1437  * This function sends and receives the data to/from
1438  * the selected remote target.
1439  */
1440 
1441  NFCSTATUS
1442  phHciNfc_Receive_Data (
1443                     void                            *psHciHandle,
1444                     void                            *pHwRef,
1445                     uint8_t                         *p_data,
1446                     uint8_t                         length
1447                  )
1448  {
1449     phHciNfc_sContext_t  *psHciContext = ((phHciNfc_sContext_t *)psHciHandle);
1450     NFCSTATUS   status = NFCSTATUS_SUCCESS;
1451 
1452     if( (NULL == psHciHandle)
1453         || (NULL == pHwRef)
1454         )
1455     {
1456         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
1457     }
1458     else
1459     {
1460         if (NFCSTATUS_SUCCESS == status)
1461         {
1462             status = phHciNfc_Receive(psHciHandle, pHwRef, p_data, length);
1463             if( NFCSTATUS_PENDING != status )
1464             {
1465                 /* Roll Back the State Machine to its Original State */
1466                 phHciNfc_FSM_Rollback ( psHciContext );
1467             }
1468         }
1469     }
1470     return status;
1471 
1472  }
1473 
1474 #endif
1475 
1476  /*!
1477  * \brief  Interface to Check for the presence of
1478  * the selected target in the field .
1479  *
1480  * This function checks the presence of the
1481  * the selected remote target in the field .
1482  */
1483 
1484 
1485 
1486 NFCSTATUS
phHciNfc_Presence_Check(void * psHciHandle,void * pHwRef)1487 phHciNfc_Presence_Check (
1488                     void                            *psHciHandle,
1489                     void                            *pHwRef
1490                     )
1491 {
1492     NFCSTATUS               status = NFCSTATUS_SUCCESS;
1493     phHciNfc_sContext_t     *psHciContext =
1494                             ((phHciNfc_sContext_t *)psHciHandle);
1495     phHal_eRemDevType_t     target_type = phHal_eUnknown_DevType;
1496 
1497     if( (NULL == psHciContext)
1498         || (NULL == pHwRef)
1499         )
1500     {
1501         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
1502     }
1503     else
1504     {
1505         psHciContext->p_hw_ref = pHwRef;
1506         status = phHciNfc_FSM_Update ( psHciContext, hciState_Presence );
1507         if (NFCSTATUS_SUCCESS == status)
1508         {
1509             target_type = psHciContext->p_target_info->RemDevType;
1510             switch (target_type)
1511             {
1512                 case phHal_eISO14443_A_PICC:
1513                 case phHal_eMifare_PICC:
1514                 case phHal_eISO14443_4A_PICC:
1515                 case phHal_eISO14443_3A_PICC:
1516 #ifdef TYPE_B
1517                 case phHal_eISO14443_B_PICC:
1518                 case phHal_eISO14443_4B_PICC:
1519 #endif
1520 #ifdef TYPE_FELICA
1521                 case phHal_eFelica_PICC:
1522 #endif
1523 #ifdef TYPE_JEWEL
1524                 case phHal_eJewel_PICC:
1525 #endif
1526 #ifdef  TYPE_ISO15693
1527                 case phHal_eISO15693_PICC:
1528 #endif /* #ifdef    TYPE_ISO15693 */
1529 #ifdef ENABLE_P2P
1530                 case phHal_eNfcIP1_Target:
1531 #endif
1532                 {
1533                     status = phHciNfc_ReaderMgmt_Presence_Check(
1534                                             psHciContext, pHwRef );
1535                     break;
1536                 }
1537 #ifdef TYPE_B_PRIME
1538                 case phHal_eISO14443_BPrime_PICC:
1539 #endif
1540 #ifndef TYPE_B
1541                 case phHal_eISO14443_B_PICC:
1542                 case phHal_eISO14443_4B_PICC:
1543 #endif
1544 #ifndef TYPE_FELICA
1545                 case phHal_eFelica_PICC:
1546 #endif
1547 #ifndef TYPE_JEWEL
1548                 case phHal_eJewel_PICC:
1549 #endif
1550                 case phHal_eUnknown_DevType:
1551                 {
1552                     /* Roll Back the State Machine to its Original State */
1553                     phHciNfc_FSM_Rollback ( psHciContext );
1554                     status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED);
1555                     break;
1556                 }
1557                 default:
1558                 {
1559                     /* Roll Back the State Machine to its Original State */
1560                     phHciNfc_FSM_Rollback ( psHciContext );
1561                     status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
1562                     break;
1563                 }
1564 
1565             }/* End of the Remote Target Type Switch */
1566             if( NFCSTATUS_PENDING != status )
1567             {
1568                 /* Roll Back the State Machine to its Original State */
1569                 phHciNfc_FSM_Rollback ( psHciContext );
1570             }
1571         }
1572         else
1573         {
1574             status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_STATE);
1575         }
1576     } /* End of the HCI Handle Validation */
1577 
1578     return status;
1579 }
1580 
1581  NFCSTATUS
phHciNfc_PRBS_Test(void * psHciHandle,void * pHwRef,uint32_t test_type,phNfc_sData_t * test_param)1582  phHciNfc_PRBS_Test (
1583                     void                            *psHciHandle,
1584                     void                            *pHwRef,
1585                     uint32_t                        test_type,
1586                     phNfc_sData_t                   *test_param
1587                  )
1588  {
1589     NFCSTATUS               status = NFCSTATUS_SUCCESS;
1590     phHciNfc_sContext_t     *psHciContext =
1591                             ((phHciNfc_sContext_t *)psHciHandle);
1592 
1593     if( (NULL == psHciContext)
1594         || (NULL == pHwRef)
1595         || (test_type != DEVMGMT_PRBS_TEST)
1596         )
1597     {
1598         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
1599     }
1600     else
1601     {
1602         psHciContext->p_hw_ref = pHwRef;
1603         status = phHciNfc_FSM_Update ( psHciContext, hciState_IO );
1604         if (NFCSTATUS_SUCCESS == status)
1605         {
1606             status = phHciNfc_DevMgmt_Test(psHciContext, pHwRef,
1607                 (uint8_t)(test_type & DEVMGMT_TEST_MASK), test_param);
1608             if( NFCSTATUS_PENDING != status )
1609             {
1610                 /* Roll Back the State Machine to its Original State */
1611                 phHciNfc_FSM_Rollback ( psHciContext );
1612             }
1613         }
1614     }
1615     return status;
1616  }
1617 
1618 
1619  NFCSTATUS
phHciNfc_System_Test(void * psHciHandle,void * pHwRef,uint32_t test_type,phNfc_sData_t * test_param)1620  phHciNfc_System_Test (
1621                     void                            *psHciHandle,
1622                     void                            *pHwRef,
1623                     uint32_t                        test_type,
1624                     phNfc_sData_t                   *test_param
1625                  )
1626 {
1627     NFCSTATUS               status = NFCSTATUS_SUCCESS;
1628     phHciNfc_sContext_t     *psHciContext =
1629                             ((phHciNfc_sContext_t *)psHciHandle);
1630     static phNfc_sData_t test_result;
1631     static uint8_t       gpio_status = 0;
1632 
1633     if( (NULL == psHciContext)
1634         || (NULL == pHwRef)
1635         )
1636     {
1637         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
1638     }
1639     else
1640     {
1641         psHciContext->p_hw_ref = pHwRef;
1642         status = phHciNfc_FSM_Update ( psHciContext, hciState_Test );
1643         if (NFCSTATUS_SUCCESS == status)
1644         {
1645             if (test_type != NFC_GPIO_READ)
1646             {
1647                 status = phHciNfc_DevMgmt_Test(psHciContext, pHwRef,
1648                     (uint8_t)(test_type & DEVMGMT_TEST_MASK), test_param);
1649             }
1650             else
1651             {
1652                 test_result.buffer = &gpio_status;
1653                 status = phHciNfc_DevMgmt_Get_Info(psHciContext, pHwRef,
1654                     (uint16_t)NFC_GPIO_READ, test_result.buffer);
1655 
1656             }
1657             if( NFCSTATUS_PENDING != status )
1658             {
1659                 /* Roll Back the State Machine to its Original State */
1660                 phHciNfc_FSM_Rollback ( psHciContext );
1661             }
1662         }
1663     }
1664 
1665      return status;
1666 }
1667 
1668 
1669  NFCSTATUS
phHciNfc_System_Configure(void * psHciHandle,void * pHwRef,uint32_t config_type,uint8_t config_value)1670  phHciNfc_System_Configure (
1671                     void                            *psHciHandle,
1672                     void                            *pHwRef,
1673                     uint32_t                        config_type,
1674                     uint8_t                         config_value
1675                  )
1676 {
1677     NFCSTATUS               status = NFCSTATUS_SUCCESS;
1678     phHciNfc_sContext_t     *psHciContext =
1679                             ((phHciNfc_sContext_t *)psHciHandle);
1680 
1681     if( (NULL == psHciContext)
1682         || (NULL == pHwRef)
1683         )
1684     {
1685         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
1686     }
1687     else
1688     {
1689         psHciContext->p_hw_ref = pHwRef;
1690         status = phHciNfc_FSM_Update ( psHciContext, hciState_IO );
1691         if (NFCSTATUS_SUCCESS == status)
1692         {
1693             status = phHciNfc_DevMgmt_Configure(psHciContext, pHwRef,
1694                 (uint16_t)config_type, config_value);
1695 
1696             if( NFCSTATUS_PENDING != status )
1697             {
1698                 /* Roll Back the State Machine to its Original State */
1699                 phHciNfc_FSM_Rollback ( psHciContext );
1700             }
1701         }
1702     }
1703  return status;
1704 }
1705 
1706 NFCSTATUS
phHciNfc_System_Get_Info(void * psHciHandle,void * pHwRef,uint32_t config_type,uint8_t * p_config_value)1707  phHciNfc_System_Get_Info(
1708                     void                            *psHciHandle,
1709                     void                            *pHwRef,
1710                     uint32_t                        config_type,
1711                     uint8_t                         *p_config_value
1712                  )
1713 {
1714     NFCSTATUS               status = NFCSTATUS_SUCCESS;
1715     phHciNfc_sContext_t     *psHciContext =
1716                             ((phHciNfc_sContext_t *)psHciHandle);
1717 
1718     if( (NULL == psHciContext)
1719         || (NULL == pHwRef)
1720         || (NULL == p_config_value)
1721         )
1722     {
1723         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
1724     }
1725     else
1726     {
1727         psHciContext->p_hw_ref = pHwRef;
1728         status = phHciNfc_FSM_Update ( psHciContext, hciState_IO );
1729         if (NFCSTATUS_SUCCESS == status)
1730         {
1731             status = phHciNfc_DevMgmt_Get_Info(psHciContext, pHwRef,
1732                 (uint16_t)config_type, p_config_value);
1733 
1734             if( NFCSTATUS_PENDING != status )
1735             {
1736                 /* Roll Back the State Machine to its Original State */
1737                 phHciNfc_FSM_Rollback ( psHciContext );
1738             }
1739         }
1740     }
1741 
1742  return status;
1743 }
1744 
1745 
1746  NFCSTATUS
phHciNfc_Get_Link_Status(void * psHciHandle,void * pHwRef)1747  phHciNfc_Get_Link_Status(
1748                     void                            *psHciHandle,
1749                     void                            *pHwRef
1750                  )
1751 {
1752     NFCSTATUS               status = NFCSTATUS_SUCCESS;
1753     phHciNfc_sContext_t     *psHciContext =
1754                             ((phHciNfc_sContext_t *)psHciHandle);
1755 
1756     if( (NULL == psHciContext)
1757         || (NULL == pHwRef)
1758         )
1759     {
1760         status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER);
1761     }
1762     else
1763     {
1764         psHciContext->p_hw_ref = pHwRef;
1765         status = phHciNfc_FSM_Update ( psHciContext, hciState_IO );
1766         if (NFCSTATUS_SUCCESS == status)
1767         {
1768             status = phHciNfc_LinkMgmt_Open(psHciContext, pHwRef);
1769 
1770             if( NFCSTATUS_PENDING != status )
1771             {
1772                 /* Roll Back the State Machine to its Original State */
1773                 phHciNfc_FSM_Rollback ( psHciContext );
1774             }
1775         }
1776     }
1777 
1778  return status;
1779 }
1780 
1781 
1782 
1783