1/******************************************************************************
2 *
3 *  Copyright (C) 2010-2014 Broadcom Corporation
4 *
5 *  Licensed under the Apache License, Version 2.0 (the "License");
6 *  you may not use this file except in compliance with the License.
7 *  You may obtain a copy of the License at:
8 *
9 *  http://www.apache.org/licenses/LICENSE-2.0
10 *
11 *  Unless required by applicable law or agreed to in writing, software
12 *  distributed under the License is distributed on an "AS IS" BASIS,
13 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 *  See the License for the specific language governing permissions and
15 *  limitations under the License.
16 *
17 ******************************************************************************/
18
19
20/******************************************************************************
21 *
22 *  This file contains the action functions for device manager state
23 *  machine.
24 *
25 ******************************************************************************/
26#include <string.h>
27#include "nfa_sys.h"
28#include "nfa_api.h"
29#include "nfa_dm_int.h"
30#include "nfa_sys_int.h"
31#include "nfa_ce_int.h"
32#include "nfc_api.h"
33#include "nfa_rw_int.h"
34#include "nfa_rw_api.h"
35#include "nfa_p2p_int.h"
36#include "nci_hmsgs.h"
37
38#if (defined (NFA_CHO_INCLUDED) && (NFA_CHO_INCLUDED==TRUE))
39#include "nfa_cho_int.h"
40#endif
41
42#if (NFC_NFCEE_INCLUDED == TRUE)
43#include "nfa_ee_int.h"
44#include "nfa_hci_int.h"
45#endif
46
47#if (defined (NFA_SNEP_INCLUDED) && (NFA_SNEP_INCLUDED==TRUE))
48#include "nfa_snep_int.h"
49#endif
50
51/* This is the timeout value to guarantee disable is performed within reasonable amount of time */
52#ifndef NFA_DM_DISABLE_TIMEOUT_VAL
53#define NFA_DM_DISABLE_TIMEOUT_VAL         1000
54#endif
55
56static void nfa_dm_set_init_nci_params (void);
57static tNFA_STATUS nfa_dm_start_polling (void);
58static BOOLEAN nfa_dm_deactivate_polling (void);
59static void nfa_dm_excl_disc_cback (tNFA_DM_RF_DISC_EVT event, tNFC_DISCOVER *p_data);
60static void nfa_dm_poll_disc_cback (tNFA_DM_RF_DISC_EVT event, tNFC_DISCOVER *p_data);
61
62
63/*******************************************************************************
64**
65** Function         nfa_dm_module_init_cback
66**
67** Description      Processing initialization complete event from sub-modules
68**
69** Returns          None
70**
71*******************************************************************************/
72static void nfa_dm_module_init_cback (void)
73{
74    tNFA_DM_CBACK_DATA dm_cback_data;
75
76    nfa_dm_cb.flags &= ~NFA_DM_FLAGS_ENABLE_EVT_PEND;
77
78    /* All subsystem are initialized */
79    dm_cback_data.status = NFA_STATUS_OK;
80    (*nfa_dm_cb.p_dm_cback) (NFA_DM_ENABLE_EVT, &dm_cback_data);
81}
82
83/*******************************************************************************
84**
85** Function         nfa_dm_nfcc_power_mode_proc_complete_cback
86**
87** Description      Processing complete of processing NFCC power state change
88**                  from all sub-modules
89**
90** Returns          None
91**
92*******************************************************************************/
93static void nfa_dm_nfcc_power_mode_proc_complete_cback (void)
94{
95    tNFA_DM_PWR_MODE_CHANGE power_mode_change;
96
97    NFA_TRACE_DEBUG1 ("nfa_dm_nfcc_power_mode_proc_complete_cback () nfcc_pwr_mode = 0x%x",
98                      nfa_dm_cb.nfcc_pwr_mode);
99
100    /* if NFCC power state is change to full power */
101    if (nfa_dm_cb.nfcc_pwr_mode != NFA_DM_PWR_MODE_OFF_SLEEP)
102    {
103        nfa_dm_cb.flags &= ~NFA_DM_FLAGS_NFCC_IS_RESTORING;
104
105        /* reconfigure BRCM NFCC */
106        nfa_dm_disc_sm_execute (NFA_DM_RF_DISCOVER_CMD, NULL);
107    }
108
109    nfa_dm_cb.flags &= ~NFA_DM_FLAGS_SETTING_PWR_MODE;
110
111    power_mode_change.status     = NFA_STATUS_OK;
112    power_mode_change.power_mode = nfa_dm_cb.nfcc_pwr_mode;
113    (*nfa_dm_cb.p_dm_cback) (NFA_DM_PWR_MODE_CHANGE_EVT, (tNFA_DM_CBACK_DATA*) &power_mode_change);
114}
115/*******************************************************************************
116**
117** Function         nfa_dm_sys_enable
118**
119** Description      This function on enable
120**
121** Returns          void
122**
123*******************************************************************************/
124void nfa_dm_sys_enable (void)
125{
126    nfa_dm_set_init_nci_params ();
127}
128
129/*******************************************************************************
130**
131** Function         nfa_dm_set_init_nci_params
132**
133** Description      Set initial NCI configuration parameters
134**
135** Returns          void
136**
137*******************************************************************************/
138static void nfa_dm_set_init_nci_params (void)
139{
140    UINT8   xx;
141
142    /* set NCI default value if other than zero */
143
144    /* LF_T3T_IDENTIFIERS_1/2/.../16 */
145    for (xx = 0; xx < NFA_CE_LISTEN_INFO_MAX; xx++)
146    {
147        nfa_dm_cb.params.lf_t3t_id[xx][0] = 0xFF;
148        nfa_dm_cb.params.lf_t3t_id[xx][1] = 0xFF;
149        nfa_dm_cb.params.lf_t3t_id[xx][2] = 0x02;
150        nfa_dm_cb.params.lf_t3t_id[xx][2] = 0xFE;
151    }
152
153    /* LF_T3T_PMM */
154    for (xx = 0; xx < NCI_PARAM_LEN_LF_T3T_PMM; xx++)
155    {
156        nfa_dm_cb.params.lf_t3t_pmm[xx] = 0xFF;
157    }
158
159    /* LF_T3T_FLAGS:
160    ** DH needs to set this configuration, even if default value (not listening) is used,
161    ** to let NFCC know of intention (not listening) of DH.
162    */
163
164    /* FWI */
165    nfa_dm_cb.params.fwi[0] = 0x04;
166
167    /* WT */
168    nfa_dm_cb.params.wt[0] = 14;
169
170    /* Set CE default configuration */
171    if (p_nfa_dm_ce_cfg[0])
172    {
173        nfa_dm_check_set_config (p_nfa_dm_ce_cfg[0], &p_nfa_dm_ce_cfg[1], FALSE);
174    }
175
176    /* Set optional general default configuration */
177    if (p_nfa_dm_gen_cfg && p_nfa_dm_gen_cfg[0])
178    {
179        nfa_dm_check_set_config (p_nfa_dm_gen_cfg[0], &p_nfa_dm_gen_cfg[1], FALSE);
180    }
181
182    if (p_nfa_dm_interface_mapping && nfa_dm_num_dm_interface_mapping)
183    {
184        NFC_DiscoveryMap (nfa_dm_num_dm_interface_mapping, p_nfa_dm_interface_mapping, NULL);
185    }
186}
187
188/*******************************************************************************
189**
190** Function         nfa_dm_proc_nfcc_power_mode
191**
192** Description      Processing NFCC power mode changes
193**
194** Returns          None
195**
196*******************************************************************************/
197void nfa_dm_proc_nfcc_power_mode (UINT8 nfcc_power_mode)
198{
199    NFA_TRACE_DEBUG1 ("nfa_dm_proc_nfcc_power_mode (): nfcc_power_mode=%d",
200                       nfcc_power_mode);
201
202    /* if NFCC power mode is change to full power */
203    if (nfcc_power_mode == NFA_DM_PWR_MODE_FULL)
204    {
205        memset (&nfa_dm_cb.params, 0x00, sizeof (tNFA_DM_PARAMS));
206        NFA_TRACE_DEBUG2 ("setcfg_pending_mask=0x%x, setcfg_pending_num=%d",
207            nfa_dm_cb.setcfg_pending_mask, nfa_dm_cb.setcfg_pending_num);
208        nfa_dm_cb.setcfg_pending_mask = 0;
209        nfa_dm_cb.setcfg_pending_num  = 0;
210
211        nfa_dm_set_init_nci_params ();
212        nfa_dm_cb.flags &= ~NFA_DM_FLAGS_POWER_OFF_SLEEP;
213    }
214    else if (nfcc_power_mode == NFA_DM_PWR_MODE_OFF_SLEEP)
215    {
216        nfa_dm_cb.flags |= NFA_DM_FLAGS_POWER_OFF_SLEEP;
217    }
218
219    nfa_sys_cback_notify_nfcc_power_mode_proc_complete (NFA_ID_DM);
220}
221
222/*******************************************************************************
223**
224** Function         nfa_dm_disable_event
225**
226** Description      report disable event
227**
228** Returns          void
229**
230*******************************************************************************/
231static void nfa_dm_disable_event (void)
232{
233    /* Deregister DM from sys */
234    nfa_sys_deregister (NFA_ID_DM);
235
236    /* Notify app */
237    nfa_dm_cb.flags &= ~(NFA_DM_FLAGS_DM_IS_ACTIVE
238                        |NFA_DM_FLAGS_DM_DISABLING_NFC
239                        |NFA_DM_FLAGS_ENABLE_EVT_PEND);
240    (*nfa_dm_cb.p_dm_cback) (NFA_DM_DISABLE_EVT, NULL);
241}
242
243/*******************************************************************************
244**
245** Function         nfa_dm_nfc_response_cback
246**
247** Description      Call DM event hanlder with NFC response callback data
248**
249** Returns          void
250**
251*******************************************************************************/
252static void nfa_dm_nfc_response_cback (tNFC_RESPONSE_EVT event, tNFC_RESPONSE *p_data)
253{
254    tNFA_DM_CBACK_DATA dm_cback_data;
255    tNFA_GET_CONFIG   *p_nfa_get_confg;
256    tNFA_CONN_EVT_DATA conn_evt;
257    UINT8 dm_cback_evt;
258    UINT8 max_ee = 0;
259
260#if (BT_TRACE_VERBOSE == TRUE)
261    NFA_TRACE_DEBUG2 ("nfa_dm_nfc_response_cback () %s(0x%x)", nfa_dm_nfc_revt_2_str (event), event);
262#else
263    NFA_TRACE_DEBUG1 ("nfa_dm_nfc_response_cback () event=0x%x", event);
264#endif
265
266    switch (event)
267    {
268    case NFC_ENABLE_REVT:                        /* 0  Enable event */
269
270        /* NFC stack enabled. Enable nfa sub-systems */
271        if (p_data->enable.status == NFC_STATUS_OK)
272        {
273            if (nfa_ee_max_ee_cfg != 0)
274            {
275                if (nfa_dm_cb.get_max_ee)
276                {
277                    max_ee = nfa_dm_cb.get_max_ee ();
278                    if (max_ee)
279                    {
280                        nfa_ee_max_ee_cfg = max_ee;
281                    }
282                }
283            }
284            /* Initialize NFA subsystems */
285            nfa_sys_enable_subsystems ();
286        }
287        else if (nfa_dm_cb.flags & NFA_DM_FLAGS_ENABLE_EVT_PEND)
288        {
289            /* Notify app */
290            nfa_dm_cb.flags &= ~(NFA_DM_FLAGS_ENABLE_EVT_PEND | NFA_DM_FLAGS_DM_IS_ACTIVE);
291            dm_cback_data.status = p_data->enable.status;
292            (*nfa_dm_cb.p_dm_cback) (NFA_DM_ENABLE_EVT, &dm_cback_data);
293        }
294        break;
295
296    case NFC_DISABLE_REVT:                       /* 1  Disable event */
297        nfa_dm_disable_event ();
298        break;
299
300    case NFC_SET_CONFIG_REVT:                    /* 2  Set Config Response */
301        /* If this setconfig was due to NFA_SetConfig, then notify the app */
302        if (nfa_dm_cb.setcfg_pending_mask & 1)      /* lsb=whether last NCI_SET_CONFIG was due to NFA_SetConfig */
303        {
304            dm_cback_data.set_config.status         = p_data->set_config.status;
305            dm_cback_data.set_config.num_param_id   = p_data->set_config.num_param_id;
306            memcpy (dm_cback_data.set_config.param_ids, p_data->set_config.param_ids, p_data->set_config.num_param_id);
307            (*nfa_dm_cb.p_dm_cback) (NFA_DM_SET_CONFIG_EVT, &dm_cback_data);
308        }
309
310        /* Update the pending mask */
311        if (nfa_dm_cb.setcfg_pending_num>0)
312        {
313            nfa_dm_cb.setcfg_pending_mask >>= 1;
314            nfa_dm_cb.setcfg_pending_num--;
315        }
316        else
317        {
318            /* This should not occur (means we got a SET_CONFIG_NTF that's unaccounted for */
319            NFA_TRACE_ERROR0 ("NFA received unexpected NFC_SET_CONFIG_REVT");
320        }
321        break;
322
323    case NFC_GET_CONFIG_REVT:                    /* 3  Get Config Response */
324        if (p_data->get_config.status == NFC_STATUS_OK)
325        {
326            if ((p_nfa_get_confg = (tNFA_GET_CONFIG *) GKI_getbuf ((UINT16) (sizeof (tNFA_GET_CONFIG) + p_data->get_config.tlv_size))) != NULL)
327            {
328                p_nfa_get_confg->status = NFA_STATUS_OK;
329                p_nfa_get_confg->tlv_size = p_data->get_config.tlv_size;
330                memcpy (p_nfa_get_confg->param_tlvs, p_data->get_config.p_param_tlvs, p_data->get_config.tlv_size);
331                (*nfa_dm_cb.p_dm_cback) (NFA_DM_GET_CONFIG_EVT, (tNFA_DM_CBACK_DATA *) p_nfa_get_confg);
332
333                GKI_freebuf (p_nfa_get_confg);
334                return;
335            }
336            else
337            {
338                NFA_TRACE_DEBUG0 ("nfa_dm_nfc_response_cback unable to allocate buffer");
339            }
340        }
341
342        /* Return result of getconfig to the app */
343        dm_cback_data.get_config.status = NFA_STATUS_FAILED;
344        (*nfa_dm_cb.p_dm_cback) (NFA_DM_GET_CONFIG_EVT, &dm_cback_data);
345        break;
346
347#if (NFC_NFCEE_INCLUDED == TRUE)
348    case NFC_NFCEE_DISCOVER_REVT:                /* NFCEE Discover response */
349    case NFC_NFCEE_INFO_REVT:                    /* NFCEE Discover Notification */
350    case NFC_EE_ACTION_REVT:                     /* EE Action notification */
351    case NFC_NFCEE_MODE_SET_REVT:                /* NFCEE Mode Set response */
352    case NFC_SET_ROUTING_REVT:                   /* Configure Routing response */
353        nfa_ee_proc_evt (event, p_data);
354        break;
355
356    case NFC_EE_DISCOVER_REQ_REVT:               /* EE Discover Req notification */
357        if (nfa_dm_is_active() &&
358            (nfa_dm_cb.disc_cb.disc_state == NFA_DM_RFST_DISCOVERY) )
359        {
360            nfa_dm_rf_deactivate (NFA_DEACTIVATE_TYPE_IDLE);
361        }
362        nfa_ee_proc_evt (event, p_data);
363        break;
364
365    case NFC_GET_ROUTING_REVT:                   /* Retrieve Routing response */
366        break;
367#endif
368
369    case NFC_RF_FIELD_REVT:                      /* RF Field information            */
370        dm_cback_data.rf_field.status          = NFA_STATUS_OK;
371        dm_cback_data.rf_field.rf_field_status = p_data->rf_field.rf_field;
372        (*nfa_dm_cb.p_dm_cback) (NFA_DM_RF_FIELD_EVT, &dm_cback_data);
373        break;
374
375
376
377    case NFC_GEN_ERROR_REVT:                     /* generic error command or notification */
378        break;
379
380    case NFC_NFCC_RESTART_REVT:                  /* NFCC has been re-initialized */
381
382        if (p_data->status == NFC_STATUS_OK)
383        {
384            nfa_dm_cb.nfcc_pwr_mode = NFA_DM_PWR_MODE_FULL;
385            nfa_dm_cb.flags |= NFA_DM_FLAGS_NFCC_IS_RESTORING;
386
387            /* NFCC will start from IDLE when turned on again */
388            nfa_dm_cb.disc_cb.disc_flags &= ~NFA_DM_DISC_FLAGS_W4_RSP;
389            nfa_dm_cb.disc_cb.disc_flags &= ~NFA_DM_DISC_FLAGS_W4_NTF;
390            nfa_dm_cb.disc_cb.disc_state = NFA_DM_RFST_IDLE;
391        }
392        else
393        {
394            nfa_dm_cb.nfcc_pwr_mode = NFA_DM_PWR_MODE_OFF_SLEEP;
395        }
396        /* Notify NFA submodules change of NFCC power mode */
397        nfa_sys_cback_reg_nfcc_power_mode_proc_complete (nfa_dm_nfcc_power_mode_proc_complete_cback);
398        nfa_sys_notify_nfcc_power_mode (nfa_dm_cb.nfcc_pwr_mode);
399        break;
400
401    case NFC_NFCC_TIMEOUT_REVT:
402    case NFC_NFCC_TRANSPORT_ERR_REVT:
403        NFA_TRACE_DEBUG1 ("flags:0x%08x", nfa_dm_cb.flags);
404        dm_cback_evt = (event == NFC_NFCC_TIMEOUT_REVT) ? NFA_DM_NFCC_TIMEOUT_EVT : NFA_DM_NFCC_TRANSPORT_ERR_EVT;
405        (*nfa_dm_cb.p_dm_cback) (dm_cback_evt, NULL);
406        break;
407
408    case NFC_NFCC_POWER_OFF_REVT:
409        nfa_dm_cb.nfcc_pwr_mode = NFA_DM_PWR_MODE_OFF_SLEEP;
410
411        /* Notify NFA submodules change of NFCC power mode */
412        nfa_sys_cback_reg_nfcc_power_mode_proc_complete (nfa_dm_nfcc_power_mode_proc_complete_cback);
413        nfa_sys_notify_nfcc_power_mode (NFA_DM_PWR_MODE_OFF_SLEEP);
414        break;
415
416    case NFC_RF_COMM_PARAMS_UPDATE_REVT:
417        conn_evt.status = p_data->status;
418        nfa_dm_conn_cback_event_notify (NFA_UPDATE_RF_PARAM_RESULT_EVT, &conn_evt);
419        break;
420
421
422    default:
423        break;
424    }
425}
426
427
428/*******************************************************************************
429**
430** Function         nfa_dm_enable
431**
432** Description      Initialises the NFC device manager
433**
434** Returns          TRUE (message buffer to be freed by caller)
435**
436*******************************************************************************/
437BOOLEAN nfa_dm_enable (tNFA_DM_MSG *p_data)
438{
439    tNFA_DM_CBACK_DATA dm_cback_data;
440    NFA_TRACE_DEBUG0 ("nfa_dm_enable ()");
441
442    /* Check if NFA is already enabled */
443    if (!(nfa_dm_cb.flags & NFA_DM_FLAGS_DM_IS_ACTIVE))
444    {
445        /* Initialize BRCM control block, it musb be called before setting any flags */
446        nfa_dm_cb.flags |= (NFA_DM_FLAGS_DM_IS_ACTIVE | NFA_DM_FLAGS_ENABLE_EVT_PEND);
447        nfa_sys_cback_reg_enable_complete (nfa_dm_module_init_cback);
448
449
450        /* Store Enable parameters */
451        nfa_dm_cb.p_dm_cback    = p_data->enable.p_dm_cback;
452        nfa_dm_cb.p_conn_cback  = p_data->enable.p_conn_cback;
453
454        /* Enable NFC stack */
455        NFC_Enable (nfa_dm_nfc_response_cback);
456    }
457    else
458    {
459        NFA_TRACE_ERROR0 ("nfa_dm_enable: ERROR ALREADY ENABLED.");
460        dm_cback_data.status = NFA_STATUS_ALREADY_STARTED;
461        (*(p_data->enable.p_dm_cback)) (NFA_DM_ENABLE_EVT, &dm_cback_data);
462    }
463
464    return (TRUE);
465}
466
467/*******************************************************************************
468**
469** Function         nfa_dm_disable
470**
471** Description      Disables the NFC device manager
472**
473** Returns          TRUE (message buffer to be freed by caller)
474**
475*******************************************************************************/
476BOOLEAN nfa_dm_disable (tNFA_DM_MSG *p_data)
477{
478    tNFC_DEACT_TYPE deactivate_type = NFA_DEACTIVATE_TYPE_IDLE;
479
480    NFA_TRACE_DEBUG1 ("nfa_dm_disable (): graceful:%d", p_data->disable.graceful);
481
482    if (p_data->disable.graceful)
483    {
484        /* if RF discovery is enabled */
485        if (nfa_dm_cb.disc_cb.disc_flags & NFA_DM_DISC_FLAGS_ENABLED)
486        {
487            nfa_dm_cb.disc_cb.disc_flags &= ~NFA_DM_DISC_FLAGS_ENABLED;
488
489            if (nfa_dm_cb.disc_cb.disc_state == NFA_DM_RFST_IDLE)
490            {
491                /* if waiting RSP in idle state */
492                if (nfa_dm_cb.disc_cb.disc_flags & NFA_DM_DISC_FLAGS_W4_RSP)
493                {
494                    nfa_dm_cb.disc_cb.disc_flags |= NFA_DM_DISC_FLAGS_DISABLING;
495                }
496            }
497            else
498            {
499                nfa_dm_cb.disc_cb.disc_flags |= NFA_DM_DISC_FLAGS_DISABLING;
500                nfa_dm_disc_sm_execute (NFA_DM_RF_DEACTIVATE_CMD, (tNFA_DM_RF_DISC_DATA *) &deactivate_type);
501                if ((nfa_dm_cb.disc_cb.disc_flags & (NFA_DM_DISC_FLAGS_W4_RSP|NFA_DM_DISC_FLAGS_W4_NTF)) == 0)
502                {
503                    /* not waiting to deactivate, clear the flag now */
504                    nfa_dm_cb.disc_cb.disc_flags &= ~NFA_DM_DISC_FLAGS_DISABLING;
505                }
506            }
507        }
508        /* Start timeout for graceful shutdown. If timer expires, then force an ungraceful shutdown */
509        nfa_sys_start_timer (&nfa_dm_cb.tle, NFA_DM_TIMEOUT_DISABLE_EVT, NFA_DM_DISABLE_TIMEOUT_VAL);
510    }
511
512    /* Disable all subsystems other than DM (DM will be disabled after all  */
513    /* the other subsystem have been disabled)                              */
514    nfa_sys_disable_subsystems (p_data->disable.graceful);
515    return (TRUE);
516}
517
518
519/*******************************************************************************
520**
521** Function         nfa_dm_disable_complete
522**
523** Description      Called when all NFA subsytems are disabled.
524**
525**                  NFC core stack can now be disabled.
526**
527** Returns          void
528**
529*******************************************************************************/
530void nfa_dm_disable_complete (void)
531{
532    NFA_TRACE_DEBUG0 ("nfa_dm_disable_complete ()");
533
534    if ((nfa_dm_cb.flags & NFA_DM_FLAGS_DM_DISABLING_NFC) == 0)
535    {
536        NFA_TRACE_DEBUG0 ("nfa_dm_disable_complete (): proceeding with nfc core shutdown.");
537
538        nfa_dm_cb.flags |= NFA_DM_FLAGS_DM_DISABLING_NFC;
539
540        nfa_sys_stop_timer (&nfa_dm_cb.tle);
541
542        /* Free all buffers for NDEF handlers */
543        nfa_dm_ndef_dereg_all();
544
545        /* Disable nfc core stack */
546        NFC_Disable ();
547    }
548}
549
550/*******************************************************************************
551**
552** Function         nfa_dm_set_config
553**
554** Description      Process set config command
555**
556** Returns          TRUE (message buffer to be freed by caller)
557**
558*******************************************************************************/
559BOOLEAN nfa_dm_set_config (tNFA_DM_MSG *p_data)
560{
561    tNFC_STATUS status;
562    UINT8       buff[255];
563    UINT8      *p = buff;
564
565    tNFA_DM_CBACK_DATA dm_cback_data;
566
567    if (p_data->setconfig.length + 2 > 255)
568    {
569        /* Total length of TLV must be less than 256 (1 byte) */
570        status = NFC_STATUS_FAILED;
571    }
572    else
573    {
574        UINT8_TO_STREAM (p, p_data->setconfig.param_id);
575        UINT8_TO_STREAM (p, p_data->setconfig.length);
576        ARRAY_TO_STREAM (p, p_data->setconfig.p_data, p_data->setconfig.length)
577        status = nfa_dm_check_set_config ((UINT8) (p_data->setconfig.length + 2), buff, TRUE);
578    }
579
580    if (status != NFC_STATUS_OK)
581    {
582        dm_cback_data.set_config.status = NFA_STATUS_INVALID_PARAM;
583        (*nfa_dm_cb.p_dm_cback) (NFA_DM_SET_CONFIG_EVT, &dm_cback_data);
584    }
585
586    return (TRUE);
587}
588
589/*******************************************************************************
590**
591** Function         nfa_dm_get_config
592**
593** Description      Process get config command
594**
595** Returns          TRUE (message buffer to be freed by caller)
596**
597*******************************************************************************/
598BOOLEAN nfa_dm_get_config (tNFA_DM_MSG *p_data)
599{
600    NFC_GetConfig (p_data->getconfig.num_ids, p_data->getconfig.p_pmids);
601
602    return (TRUE);
603}
604
605/*******************************************************************************
606**
607** Function         nfa_dm_conn_cback_event_notify
608**
609** Description      Notify application of CONN_CBACK event, using appropriate
610**                  callback
611**
612** Returns          nothing
613**
614*******************************************************************************/
615void nfa_dm_conn_cback_event_notify (UINT8 event, tNFA_CONN_EVT_DATA *p_data)
616{
617    if (nfa_dm_cb.flags & NFA_DM_FLAGS_EXCL_RF_ACTIVE)
618    {
619        /* Use exclusive RF mode callback */
620        if (nfa_dm_cb.p_excl_conn_cback)
621            (*nfa_dm_cb.p_excl_conn_cback) (event, p_data);
622    }
623    else
624    {
625        (*nfa_dm_cb.p_conn_cback) (event, p_data);
626    }
627}
628
629/*******************************************************************************
630**
631** Function         nfa_dm_rel_excl_rf_control_and_notify
632**
633** Description      Stop exclusive RF control and notify app of
634**                  NFA_EXCLUSIVE_RF_CONTROL_STOPPED_EVT
635**
636** Returns          void
637**
638*******************************************************************************/
639void nfa_dm_rel_excl_rf_control_and_notify (void)
640{
641    tNFA_CONN_EVT_DATA conn_evt;
642
643    NFA_TRACE_DEBUG0 ("nfa_dm_rel_excl_rf_control_and_notify ()");
644
645    /* Exclusive RF control stopped. Notify app */
646    nfa_dm_cb.flags &= ~NFA_DM_FLAGS_EXCL_RF_ACTIVE;
647
648    /* Stop exclusive RF discovery for exclusive RF mode */
649    nfa_dm_stop_excl_discovery ();
650
651    /* Notify app that exclusive RF control has stopped */
652    conn_evt.status = NFA_STATUS_OK;
653    (*nfa_dm_cb.p_excl_conn_cback) (NFA_EXCLUSIVE_RF_CONTROL_STOPPED_EVT, &conn_evt);
654    nfa_dm_cb.p_excl_conn_cback = NULL;
655    nfa_dm_cb.p_excl_ndef_cback = NULL;
656}
657
658/*******************************************************************************
659**
660** Function         nfa_dm_act_request_excl_rf_ctrl
661**
662** Description      Request exclusive RF control
663**
664** Returns          TRUE (message buffer to be freed by caller)
665**
666*******************************************************************************/
667BOOLEAN nfa_dm_act_request_excl_rf_ctrl (tNFA_DM_MSG *p_data)
668{
669    tNFA_CONN_EVT_DATA conn_evt;
670
671    NFA_TRACE_DEBUG0 ("nfa_dm_act_request_excl_rf_ctrl ()");
672
673    if (!nfa_dm_cb.p_excl_conn_cback)
674    {
675        if (nfa_dm_cb.disc_cb.disc_state != NFA_DM_RFST_IDLE)
676        {
677            conn_evt.status = NFA_STATUS_FAILED;
678            (*p_data->req_excl_rf_ctrl.p_conn_cback) (NFA_EXCLUSIVE_RF_CONTROL_STARTED_EVT, &conn_evt);
679            return TRUE;
680        }
681
682        /* Store callbacks */
683        nfa_dm_cb.p_excl_conn_cback = p_data->req_excl_rf_ctrl.p_conn_cback;
684        nfa_dm_cb.p_excl_ndef_cback = p_data->req_excl_rf_ctrl.p_ndef_cback;
685
686        nfa_dm_cb.flags |= NFA_DM_FLAGS_EXCL_RF_ACTIVE;
687
688        /* start exclusive RF discovery */
689        nfa_dm_start_excl_discovery (p_data->req_excl_rf_ctrl.poll_mask,
690                                     &p_data->req_excl_rf_ctrl.listen_cfg,
691                                     nfa_dm_excl_disc_cback);
692    }
693    else
694    {
695        NFA_TRACE_ERROR0 ("Exclusive rf control already requested");
696
697        conn_evt.status = NFA_STATUS_FAILED;
698        (*p_data->req_excl_rf_ctrl.p_conn_cback) (NFA_EXCLUSIVE_RF_CONTROL_STARTED_EVT, &conn_evt);
699    }
700
701    return TRUE;
702}
703
704
705/*******************************************************************************
706**
707** Function         nfa_dm_act_release_excl_rf_ctrl
708**
709** Description      Release exclusive RF control
710**
711** Returns          TRUE (message buffer to be freed by caller)
712**
713*******************************************************************************/
714BOOLEAN nfa_dm_act_release_excl_rf_ctrl (tNFA_DM_MSG *p_data)
715{
716    NFA_TRACE_DEBUG0 ("nfa_dm_act_release_excl_rf_ctrl ()");
717
718    /* nfa_dm_rel_excl_rf_control_and_notify() is called when discovery state goes IDLE */
719    nfa_dm_cb.disc_cb.disc_flags |= NFA_DM_DISC_FLAGS_STOPPING;
720
721    /* if discover command has been sent in IDLE state and waiting for response
722    ** then just wait for responose. Otherwise initiate deactivating.
723    */
724    if (!(  (nfa_dm_cb.disc_cb.disc_state == NFA_DM_RFST_IDLE)
725          &&(nfa_dm_cb.disc_cb.disc_flags & NFA_DM_DISC_FLAGS_W4_RSP)  ))
726    {
727        nfa_dm_rf_deactivate (NFA_DEACTIVATE_TYPE_IDLE);
728    }
729
730    if (nfa_dm_cb.disc_cb.kovio_tle.in_use)
731        nfa_sys_stop_timer (&nfa_dm_cb.disc_cb.kovio_tle);
732
733    return TRUE;
734}
735
736/*******************************************************************************
737**
738** Function         nfa_dm_act_deactivate
739**
740** Description      Process deactivate command
741**
742** Returns          TRUE (message buffer to be freed by caller)
743**
744*******************************************************************************/
745BOOLEAN nfa_dm_act_deactivate (tNFA_DM_MSG *p_data)
746{
747    tNFA_CONN_EVT_DATA conn_evt;
748    tNFA_DEACTIVATE_TYPE deact_type;
749
750    NFA_TRACE_DEBUG0 ("nfa_dm_act_deactivate ()");
751
752    if (  (p_data->deactivate.sleep_mode == FALSE)                 /* Always allow deactivate to IDLE */
753        ||(  (nfa_dm_cb.disc_cb.activated_protocol != NFA_PROTOCOL_T1T)      /* Do not allow deactivate to SLEEP for T1T,NFCDEP, ISO15693 */
754           &&(nfa_dm_cb.disc_cb.activated_protocol != NFA_PROTOCOL_NFC_DEP)
755           &&(nfa_dm_cb.disc_cb.activated_protocol != NFA_PROTOCOL_ISO15693)
756           &&(nfa_dm_cb.disc_cb.activated_protocol != NFC_PROTOCOL_KOVIO)  )  )
757    {
758        deact_type  = NFA_DEACTIVATE_TYPE_DISCOVERY;
759        if (p_data->deactivate.sleep_mode)
760        {
761            if (nfa_dm_cb.disc_cb.disc_state == NFA_DM_RFST_W4_HOST_SELECT)
762            {
763                /* Deactivate to sleep mode not allowed in this state. */
764                deact_type = NFA_DEACTIVATE_TYPE_IDLE;
765            }
766            else if (nfa_dm_cb.disc_cb.disc_state != NFA_DM_RFST_LISTEN_SLEEP)
767            {
768                deact_type = NFA_DEACTIVATE_TYPE_SLEEP;
769            }
770        }
771        if (nfa_dm_cb.disc_cb.disc_state == NFA_DM_RFST_W4_ALL_DISCOVERIES)
772        {
773            /* Only deactivate to IDLE is allowed in this state. */
774            deact_type = NFA_DEACTIVATE_TYPE_IDLE;
775        }
776
777        if (  (nfa_dm_cb.disc_cb.activated_protocol == NFA_PROTOCOL_NFC_DEP)
778            &&((nfa_dm_cb.flags & NFA_DM_FLAGS_EXCL_RF_ACTIVE) == 0x00)  )
779        {
780            /* Exclusive RF control doesn't use NFA P2P */
781            /* NFA P2P will deactivate NFC link after deactivating LLCP link */
782            if (!(nfa_dm_cb.flags & NFA_DM_FLAGS_P2P_PAUSED))
783            {
784                nfa_p2p_deactivate_llcp ();
785            }
786            else
787            {
788                nfa_dm_rf_deactivate (deact_type);
789            }
790            return (TRUE);
791        }
792        else
793        {
794
795            if (nfa_dm_rf_deactivate (deact_type) == NFA_STATUS_OK)
796            {
797                if (nfa_dm_cb.disc_cb.kovio_tle.in_use)
798                    nfa_sys_stop_timer (&nfa_dm_cb.disc_cb.kovio_tle);
799                nfa_rw_stop_presence_check_timer ();
800                return (TRUE);
801            }
802        }
803    }
804
805    NFA_TRACE_ERROR0 ("nfa_dm_act_deactivate (): invalid protocol, mode or state");
806
807    /* Notify error to application */
808    conn_evt.status = NFA_STATUS_FAILED;
809    nfa_dm_conn_cback_event_notify (NFA_DEACTIVATE_FAIL_EVT, &conn_evt);
810
811    return (TRUE);
812}
813
814/*******************************************************************************
815**
816** Function         nfa_dm_act_power_off_sleep
817**
818** Description      Process power off sleep mode request
819**
820** Returns          TRUE (message buffer to be freed by caller)
821**
822*******************************************************************************/
823BOOLEAN nfa_dm_act_power_off_sleep (tNFA_DM_MSG *p_data)
824{
825    NFA_TRACE_DEBUG0 ("nfa_dm_act_power_off_sleep ()");
826
827    NFC_SetPowerOffSleep ((BOOLEAN) (p_data->hdr.layer_specific));
828
829    return (TRUE);
830}
831
832/*******************************************************************************
833**
834** Function         nfa_dm_act_reg_vsc
835**
836** Description      Process registers VSC callback
837**
838** Returns          TRUE (message buffer to be freed by caller)
839**
840*******************************************************************************/
841BOOLEAN nfa_dm_act_reg_vsc(tNFA_DM_MSG *p_data)
842{
843    if (NFC_RegVSCback(p_data->reg_vsc.is_register, p_data->reg_vsc.p_cback) != NFC_STATUS_OK)
844    {
845        NFA_TRACE_ERROR0 ("NFC_RegVSCback failed");
846    }
847    return (TRUE);
848}
849
850/*******************************************************************************
851**
852** Function         nfa_dm_act_send_vsc
853**
854** Description      Send the NCI Vendor Specific command to the NCI command queue
855**
856** Returns          FALSE (message buffer is NOT freed by caller)
857**
858*******************************************************************************/
859BOOLEAN nfa_dm_act_send_vsc(tNFA_DM_MSG *p_data)
860{
861    BT_HDR  *p_cmd = (BT_HDR *)p_data;
862
863    p_cmd->offset   = sizeof (tNFA_DM_API_SEND_VSC) - BT_HDR_SIZE;
864    p_cmd->len      = p_data->send_vsc.cmd_params_len;
865    NFC_SendVsCommand (p_data->send_vsc.oid, p_cmd, p_data->send_vsc.p_cback);
866
867    /* Most dm action functions return TRUE, so nfa-sys frees the GKI buffer carrying the message,
868     * This action function re-use the GKI buffer to send the VSC, so the GKI buffer can not be freed by nfa-sys */
869    return (FALSE);
870}
871
872/*******************************************************************************
873**
874** Function         nfa_dm_start_polling
875**
876** Description      Start polling
877**
878** Returns          tNFA_STATUS
879**
880*******************************************************************************/
881tNFA_STATUS nfa_dm_start_polling (void)
882{
883    tNFA_STATUS             status;
884    tNFA_TECHNOLOGY_MASK    poll_tech_mask;
885    tNFA_DM_DISC_TECH_PROTO_MASK poll_disc_mask = 0;
886
887    NFA_TRACE_DEBUG0 ("nfa_dm_start_polling ()");
888
889    poll_tech_mask = nfa_dm_cb.poll_mask;
890
891    /* start RF discovery with discovery callback */
892    if (nfa_dm_cb.poll_disc_handle == NFA_HANDLE_INVALID)
893    {
894        if (poll_tech_mask & NFA_TECHNOLOGY_MASK_A)
895        {
896            poll_disc_mask |= NFA_DM_DISC_MASK_PA_T1T;
897            poll_disc_mask |= NFA_DM_DISC_MASK_PA_T2T;
898            poll_disc_mask |= NFA_DM_DISC_MASK_PA_ISO_DEP;
899            poll_disc_mask |= NFA_DM_DISC_MASK_PA_NFC_DEP;
900            poll_disc_mask |= NFA_DM_DISC_MASK_P_LEGACY;
901        }
902        if (poll_tech_mask & NFA_TECHNOLOGY_MASK_A_ACTIVE)
903        {
904            poll_disc_mask |= NFA_DM_DISC_MASK_PAA_NFC_DEP;
905        }
906        if (poll_tech_mask & NFA_TECHNOLOGY_MASK_B)
907        {
908            poll_disc_mask |= NFA_DM_DISC_MASK_PB_ISO_DEP;
909        }
910        if (poll_tech_mask & NFA_TECHNOLOGY_MASK_F)
911        {
912            poll_disc_mask |= NFA_DM_DISC_MASK_PF_T3T;
913            poll_disc_mask |= NFA_DM_DISC_MASK_PF_NFC_DEP;
914        }
915        if (poll_tech_mask & NFA_TECHNOLOGY_MASK_F_ACTIVE)
916        {
917            poll_disc_mask |= NFA_DM_DISC_MASK_PFA_NFC_DEP;
918        }
919        if (poll_tech_mask & NFA_TECHNOLOGY_MASK_ISO15693)
920        {
921            poll_disc_mask |= NFA_DM_DISC_MASK_P_ISO15693;
922        }
923        if (poll_tech_mask & NFA_TECHNOLOGY_MASK_B_PRIME)
924        {
925            poll_disc_mask |= NFA_DM_DISC_MASK_P_B_PRIME;
926        }
927        if (poll_tech_mask & NFA_TECHNOLOGY_MASK_KOVIO)
928        {
929            poll_disc_mask |= NFA_DM_DISC_MASK_P_KOVIO;
930        }
931
932        nfa_dm_cb.poll_disc_handle = nfa_dm_add_rf_discover (poll_disc_mask,
933                                                             NFA_DM_DISC_HOST_ID_DH,
934                                                             nfa_dm_poll_disc_cback);
935
936        if (nfa_dm_cb.poll_disc_handle != NFA_HANDLE_INVALID)
937            status = NFA_STATUS_OK;
938        else
939            status = NFA_STATUS_FAILED;
940    }
941    else
942    {
943        status = NFA_STATUS_OK;
944    }
945
946    return (status);
947}
948
949/*******************************************************************************
950**
951** Function         nfa_dm_act_enable_polling
952**
953** Description      Process enable polling command
954**
955** Returns          TRUE (message buffer to be freed by caller)
956**
957*******************************************************************************/
958BOOLEAN nfa_dm_act_enable_polling (tNFA_DM_MSG *p_data)
959{
960    tNFA_CONN_EVT_DATA evt_data;
961
962    NFA_TRACE_DEBUG0 ("nfa_dm_act_enable_polling ()");
963
964    if (  (!(nfa_dm_cb.flags & NFA_DM_FLAGS_POLLING_ENABLED))
965        &&(!(nfa_dm_cb.flags & NFA_DM_FLAGS_EXCL_RF_ACTIVE)  )  )
966    {
967        nfa_dm_cb.poll_mask = p_data->enable_poll.poll_mask;
968
969        if (nfa_dm_start_polling () == NFA_STATUS_OK)
970        {
971            nfa_dm_cb.flags |= NFA_DM_FLAGS_POLLING_ENABLED;
972
973            evt_data.status = NFA_STATUS_OK;
974            nfa_dm_conn_cback_event_notify (NFA_POLL_ENABLED_EVT, &evt_data);
975            return (TRUE);
976        }
977    }
978    else
979    {
980        NFA_TRACE_ERROR0 ("nfa_dm_act_enable_polling (): already started");
981    }
982
983    /* send NFA_POLL_ENABLED_EVT with NFA_STATUS_FAILED */
984    evt_data.status = NFA_STATUS_FAILED;
985    nfa_dm_conn_cback_event_notify (NFA_POLL_ENABLED_EVT, &evt_data);
986
987    return (TRUE);
988}
989
990/*******************************************************************************
991**
992** Function         nfa_dm_deactivate_polling
993**
994** Description      Deactivate any polling state
995**
996** Returns          TRUE if need to wait for deactivation
997**
998*******************************************************************************/
999static BOOLEAN nfa_dm_deactivate_polling (void)
1000{
1001    NFA_TRACE_DEBUG0 ("nfa_dm_deactivate_polling ()");
1002
1003    if (  (nfa_dm_cb.disc_cb.disc_state == NFA_DM_RFST_W4_ALL_DISCOVERIES)
1004        ||(nfa_dm_cb.disc_cb.disc_state == NFA_DM_RFST_W4_HOST_SELECT)  )
1005    {
1006        nfa_dm_rf_deactivate (NFA_DEACTIVATE_TYPE_IDLE);
1007        return FALSE;
1008    }
1009    else if (nfa_dm_cb.disc_cb.disc_state == NFA_DM_RFST_POLL_ACTIVE)
1010    {
1011        if (nfa_dm_cb.disc_cb.activated_protocol == NFC_PROTOCOL_NFC_DEP)
1012        {
1013            /* NFA P2P will deactivate NFC link after deactivating LLCP link */
1014            nfa_p2p_deactivate_llcp ();
1015        }
1016        else
1017        {
1018            nfa_dm_rf_deactivate (NFA_DEACTIVATE_TYPE_IDLE);
1019        }
1020        return TRUE;
1021    }
1022    else
1023    {
1024        return FALSE;
1025    }
1026}
1027
1028/*******************************************************************************
1029**
1030** Function         nfa_dm_act_disable_polling
1031**
1032** Description      Process disable polling command
1033**
1034** Returns          TRUE (message buffer to be freed by caller)
1035**
1036*******************************************************************************/
1037BOOLEAN nfa_dm_act_disable_polling (tNFA_DM_MSG *p_data)
1038{
1039    tNFA_CONN_EVT_DATA evt_data;
1040
1041    NFA_TRACE_DEBUG0 ("nfa_dm_act_disable_polling ()");
1042
1043    if (nfa_dm_cb.poll_disc_handle != NFA_HANDLE_INVALID)
1044    {
1045        nfa_dm_cb.flags &= ~NFA_DM_FLAGS_POLLING_ENABLED;
1046
1047        if (nfa_dm_deactivate_polling () == FALSE)
1048        {
1049            nfa_dm_delete_rf_discover (nfa_dm_cb.poll_disc_handle);
1050            nfa_dm_cb.poll_disc_handle = NFA_HANDLE_INVALID;
1051
1052            evt_data.status = NFA_STATUS_OK;
1053            nfa_dm_conn_cback_event_notify (NFA_POLL_DISABLED_EVT, &evt_data);
1054        }
1055        else
1056        {
1057            nfa_dm_cb.flags |= NFA_DM_FLAGS_SEND_POLL_STOP_EVT;
1058        }
1059    }
1060    else
1061    {
1062        evt_data.status = NFA_STATUS_FAILED;
1063        nfa_dm_conn_cback_event_notify (NFA_POLL_DISABLED_EVT, &evt_data);
1064    }
1065
1066    return (TRUE);
1067}
1068
1069/*******************************************************************************
1070**
1071** Function         nfa_dm_act_enable_listening
1072**
1073** Description      Process enable listening command
1074**
1075** Returns          TRUE (message buffer to be freed by caller)
1076**
1077*******************************************************************************/
1078BOOLEAN nfa_dm_act_enable_listening (tNFA_DM_MSG *p_data)
1079{
1080    tNFA_CONN_EVT_DATA evt_data;
1081
1082    NFA_TRACE_DEBUG0 ("nfa_dm_act_enable_listening ()");
1083
1084    nfa_dm_cb.flags &= ~NFA_DM_FLAGS_LISTEN_DISABLED;
1085    evt_data.status = NFA_STATUS_OK;
1086    nfa_dm_conn_cback_event_notify (NFA_LISTEN_ENABLED_EVT, &evt_data);
1087
1088    return (TRUE);
1089}
1090
1091/*******************************************************************************
1092**
1093** Function         nfa_dm_act_disable_listening
1094**
1095** Description      Process disable listening command
1096**
1097** Returns          TRUE (message buffer to be freed by caller)
1098**
1099*******************************************************************************/
1100BOOLEAN nfa_dm_act_disable_listening (tNFA_DM_MSG *p_data)
1101{
1102    tNFA_CONN_EVT_DATA evt_data;
1103
1104    NFA_TRACE_DEBUG0 ("nfa_dm_act_disable_listening ()");
1105
1106    nfa_dm_cb.flags |= NFA_DM_FLAGS_LISTEN_DISABLED;
1107    evt_data.status = NFA_STATUS_OK;
1108    nfa_dm_conn_cback_event_notify (NFA_LISTEN_DISABLED_EVT, &evt_data);
1109
1110    return (TRUE);
1111}
1112
1113/*******************************************************************************
1114**
1115** Function         nfa_dm_act_pause_p2p
1116**
1117** Description      Process Pause P2P command
1118**
1119** Returns          TRUE (message buffer to be freed by caller)
1120**
1121*******************************************************************************/
1122BOOLEAN nfa_dm_act_pause_p2p (tNFA_DM_MSG *p_data)
1123{
1124    tNFA_CONN_EVT_DATA evt_data;
1125
1126    NFA_TRACE_DEBUG0 ("nfa_dm_act_pause_p2p ()");
1127
1128    nfa_dm_cb.flags |= NFA_DM_FLAGS_P2P_PAUSED;
1129    evt_data.status = NFA_STATUS_OK;
1130    nfa_dm_conn_cback_event_notify (NFA_P2P_PAUSED_EVT, &evt_data);
1131
1132    return (TRUE);
1133}
1134
1135/*******************************************************************************
1136**
1137** Function         nfa_dm_act_resume_p2p
1138**
1139** Description      Process resume P2P command
1140**
1141** Returns          TRUE (message buffer to be freed by caller)
1142**
1143*******************************************************************************/
1144BOOLEAN nfa_dm_act_resume_p2p (tNFA_DM_MSG *p_data)
1145{
1146    tNFA_CONN_EVT_DATA evt_data;
1147
1148    NFA_TRACE_DEBUG0 ("nfa_dm_act_resume_p2p ()");
1149
1150    nfa_dm_cb.flags &= ~NFA_DM_FLAGS_P2P_PAUSED;
1151    evt_data.status = NFA_STATUS_OK;
1152    nfa_dm_conn_cback_event_notify (NFA_P2P_RESUMED_EVT, &evt_data);
1153
1154    return (TRUE);
1155}
1156
1157/*******************************************************************************
1158**
1159** Function         nfa_dm_act_send_raw_frame
1160**
1161** Description      Send an raw frame on RF link
1162**
1163** Returns          TRUE (message buffer to be freed by caller)
1164**
1165*******************************************************************************/
1166BOOLEAN nfa_dm_act_send_raw_frame (tNFA_DM_MSG *p_data)
1167{
1168    tNFC_STATUS status = NFC_STATUS_FAILED;
1169
1170    NFA_TRACE_DEBUG0 ("nfa_dm_act_send_raw_frame ()");
1171
1172    /* If NFC link is activated */
1173    if (  (nfa_dm_cb.disc_cb.disc_state == NFA_DM_RFST_POLL_ACTIVE)
1174        ||(nfa_dm_cb.disc_cb.disc_state == NFA_DM_RFST_LISTEN_ACTIVE)  )
1175    {
1176        nfa_dm_cb.flags |= NFA_DM_FLAGS_RAW_FRAME;
1177        NFC_SetReassemblyFlag (FALSE);
1178        /* If not in exclusive mode, and not activated for LISTEN, then forward raw data to NFA_RW to send */
1179        if (  !(nfa_dm_cb.flags & NFA_DM_FLAGS_EXCL_RF_ACTIVE)
1180            &&!(nfa_dm_cb.disc_cb.disc_state == NFA_DM_RFST_LISTEN_ACTIVE)
1181            &&(  (nfa_dm_cb.disc_cb.activated_protocol == NFA_PROTOCOL_T1T)
1182               ||(nfa_dm_cb.disc_cb.activated_protocol == NFA_PROTOCOL_T2T)
1183               ||(nfa_dm_cb.disc_cb.activated_protocol == NFA_PROTOCOL_T3T)
1184               ||(nfa_dm_cb.disc_cb.activated_protocol == NFA_PROTOCOL_ISO_DEP)
1185               ||(nfa_dm_cb.disc_cb.activated_protocol == NFA_PROTOCOL_ISO15693)  )  )
1186        {
1187            /* if RW is checking presence then it will put into pending queue */
1188            status = nfa_rw_send_raw_frame ((BT_HDR*)p_data);
1189        }
1190        else
1191        {
1192            status = NFC_SendData (NFC_RF_CONN_ID, (BT_HDR*) p_data);
1193            if (status != NFC_STATUS_OK)
1194            {
1195                NFC_SetReassemblyFlag (TRUE);
1196            }
1197            /* Already freed or NCI layer will free buffer */
1198            return FALSE;
1199        }
1200    }
1201
1202    if (status == NFC_STATUS_FAILED)
1203    {
1204        NFC_SetReassemblyFlag (TRUE);
1205        /* free the buffer */
1206        return TRUE;
1207    }
1208    else
1209    {
1210        /* NCI layer will free buffer */
1211        return FALSE;
1212    }
1213}
1214
1215/*******************************************************************************
1216**
1217** Function         nfa_dm_set_p2p_listen_tech
1218**
1219** Description      Notify change of P2P listen technologies to NFA P2P
1220**
1221** Returns          TRUE (message buffer to be freed by caller)
1222**
1223*******************************************************************************/
1224BOOLEAN nfa_dm_set_p2p_listen_tech (tNFA_DM_MSG *p_data)
1225{
1226    NFA_TRACE_DEBUG1 ("nfa_dm_set_p2p_listen_tech ()  tech_mask = %d",
1227                      p_data->set_p2p_listen_tech.tech_mask);
1228
1229    nfa_p2p_update_listen_tech (p_data->set_p2p_listen_tech.tech_mask);
1230    nfa_dm_conn_cback_event_notify (NFA_SET_P2P_LISTEN_TECH_EVT, NULL);
1231
1232    return (TRUE);
1233}
1234
1235/*******************************************************************************
1236**
1237** Function         nfa_dm_act_start_rf_discovery
1238**
1239** Description      Process start RF discovery command
1240**
1241** Returns          TRUE (message buffer to be freed by caller)
1242**
1243*******************************************************************************/
1244BOOLEAN nfa_dm_act_start_rf_discovery (tNFA_DM_MSG *p_data)
1245{
1246    tNFA_CONN_EVT_DATA evt_data;
1247
1248    NFA_TRACE_DEBUG0 ("nfa_dm_act_start_rf_discovery ()");
1249
1250    if (nfa_dm_cb.disc_cb.disc_flags & NFA_DM_DISC_FLAGS_ENABLED)
1251    {
1252        evt_data.status = NFA_STATUS_OK;
1253        nfa_dm_conn_cback_event_notify (NFA_RF_DISCOVERY_STARTED_EVT, &evt_data);
1254    }
1255    else if (nfa_dm_cb.disc_cb.disc_state != NFA_DM_RFST_IDLE)
1256    {
1257        evt_data.status = NFA_STATUS_SEMANTIC_ERROR;
1258        nfa_dm_conn_cback_event_notify (NFA_RF_DISCOVERY_STARTED_EVT, &evt_data);
1259    }
1260    else
1261    {
1262        nfa_dm_cb.disc_cb.disc_flags |= (NFA_DM_DISC_FLAGS_ENABLED|NFA_DM_DISC_FLAGS_NOTIFY);
1263        nfa_dm_start_rf_discover ();
1264    }
1265
1266    return (TRUE);
1267}
1268
1269/*******************************************************************************
1270**
1271** Function         nfa_dm_act_stop_rf_discovery
1272**
1273** Description      Process stop RF discovery command
1274**
1275** Returns          TRUE (message buffer to be freed by caller)
1276**
1277*******************************************************************************/
1278BOOLEAN nfa_dm_act_stop_rf_discovery (tNFA_DM_MSG *p_data)
1279{
1280    tNFA_CONN_EVT_DATA evt_data;
1281
1282    NFA_TRACE_DEBUG0 ("nfa_dm_act_stop_rf_discovery ()");
1283
1284    if (!(nfa_dm_cb.disc_cb.disc_flags & NFA_DM_DISC_FLAGS_ENABLED) ||
1285        (nfa_dm_cb.disc_cb.disc_state == NFA_DM_RFST_IDLE) )
1286    {
1287        nfa_dm_cb.disc_cb.disc_flags &= ~NFA_DM_DISC_FLAGS_ENABLED;
1288
1289        /* if discover command has been sent in IDLE state and waiting for response */
1290        if (nfa_dm_cb.disc_cb.disc_flags & NFA_DM_DISC_FLAGS_W4_RSP)
1291        {
1292            nfa_dm_cb.disc_cb.disc_flags |= NFA_DM_DISC_FLAGS_STOPPING;
1293        }
1294        else
1295        {
1296            evt_data.status = NFA_STATUS_OK;
1297            nfa_dm_conn_cback_event_notify (NFA_RF_DISCOVERY_STOPPED_EVT, &evt_data);
1298        }
1299    }
1300    else
1301    {
1302        nfa_dm_cb.disc_cb.disc_flags &= ~NFA_DM_DISC_FLAGS_ENABLED;
1303        nfa_dm_cb.disc_cb.disc_flags |= NFA_DM_DISC_FLAGS_STOPPING;
1304
1305        if (nfa_dm_rf_deactivate (NFA_DEACTIVATE_TYPE_IDLE) == NFA_STATUS_OK)
1306        {
1307            if (nfa_dm_cb.disc_cb.kovio_tle.in_use)
1308                nfa_sys_stop_timer (&nfa_dm_cb.disc_cb.kovio_tle);
1309            nfa_rw_stop_presence_check_timer ();
1310        }
1311    }
1312    return (TRUE);
1313}
1314
1315/*******************************************************************************
1316**
1317** Function         nfa_dm_act_set_rf_disc_duration
1318**
1319** Description      Set duration for RF discovery
1320**
1321** Returns          TRUE (message buffer to be freed by caller)
1322**
1323*******************************************************************************/
1324BOOLEAN nfa_dm_act_set_rf_disc_duration (tNFA_DM_MSG *p_data)
1325{
1326    nfa_dm_cb.disc_cb.disc_duration = p_data->disc_duration.rf_disc_dur_ms;
1327    return (TRUE);
1328}
1329
1330/*******************************************************************************
1331**
1332** Function         nfa_dm_act_select
1333**
1334** Description      Process RF select command
1335**
1336** Returns          TRUE (message buffer to be freed by caller)
1337**
1338*******************************************************************************/
1339BOOLEAN nfa_dm_act_select (tNFA_DM_MSG *p_data)
1340{
1341    NFA_TRACE_DEBUG0 ("nfa_dm_act_select ()");
1342
1343    nfa_dm_rf_discover_select (p_data->select.rf_disc_id,
1344                               p_data->select.protocol,
1345                               p_data->select.rf_interface);
1346    return (TRUE);
1347}
1348
1349/*******************************************************************************
1350**
1351** Function         nfa_dm_act_update_rf_params
1352**
1353** Description      Process update RF communication parameters command
1354**
1355** Returns          TRUE (message buffer to be freed by caller)
1356**
1357*******************************************************************************/
1358BOOLEAN nfa_dm_act_update_rf_params (tNFA_DM_MSG *p_data)
1359{
1360    tNFA_CONN_EVT_DATA conn_evt;
1361
1362    NFA_TRACE_DEBUG0 ("nfa_dm_act_update_rf_params ()");
1363
1364    if (NFC_UpdateRFCommParams (&p_data->update_rf_params.params) != NFC_STATUS_OK)
1365    {
1366        conn_evt.status = NFA_STATUS_FAILED;
1367        nfa_dm_conn_cback_event_notify (NFA_UPDATE_RF_PARAM_RESULT_EVT, &conn_evt);
1368    }
1369
1370    return (TRUE);
1371}
1372
1373/*******************************************************************************
1374**
1375** Function         nfa_dm_act_disable_timeout
1376**
1377** Description      timeout on disable process. Shutdown immediately
1378**
1379** Returns          TRUE (message buffer to be freed by caller)
1380**
1381*******************************************************************************/
1382BOOLEAN nfa_dm_act_disable_timeout (tNFA_DM_MSG *p_data)
1383{
1384    tNFA_DM_API_DISABLE disable;
1385
1386    disable.graceful = FALSE;
1387    nfa_dm_disable ((tNFA_DM_MSG *) &disable);
1388    return (TRUE);
1389}
1390
1391/*******************************************************************************
1392**
1393** Function         nfa_dm_act_conn_cback_notify
1394**
1395** Description      Notify app of reader/writer/ndef events
1396**
1397** Returns          nothing
1398**
1399*******************************************************************************/
1400void nfa_dm_act_conn_cback_notify (UINT8 event, tNFA_CONN_EVT_DATA *p_data)
1401{
1402    NFA_TRACE_DEBUG1 ("nfa_dm_act_conn_cback_notify (): event:0x%X", event);
1403
1404    /* Notify event using appropriate CONN_CBACK */
1405    nfa_dm_conn_cback_event_notify (event, p_data);
1406
1407    /* If not in exclusive RF mode, then read NDEF message from tag (if automatic reading is enabled) */
1408    if (!(nfa_dm_cb.flags & NFA_DM_FLAGS_EXCL_RF_ACTIVE))
1409    {
1410        if (  (event == NFA_NDEF_DETECT_EVT)
1411            &&(nfa_dm_cb.flags & NFA_DM_FLAGS_AUTO_READING_NDEF)  )
1412        {
1413            /* read NDEF message from tag */
1414            if (p_data->ndef_detect.status == NFA_STATUS_OK)
1415            {
1416                NFA_RwReadNDef ();
1417            }
1418            else if (p_data->ndef_detect.status == NFA_STATUS_FAILED)
1419            {
1420                nfa_dm_cb.flags &= ~NFA_DM_FLAGS_AUTO_READING_NDEF;
1421            }
1422            /* ignore NFA_STATUS_BUSY */
1423        }
1424        else if (  (event == NFA_READ_CPLT_EVT)
1425                 &&(nfa_dm_cb.flags & NFA_DM_FLAGS_AUTO_READING_NDEF))
1426        {
1427            /* reading NDEF message is done */
1428            nfa_dm_cb.flags &= ~NFA_DM_FLAGS_AUTO_READING_NDEF;
1429        }
1430    }
1431}
1432
1433/*******************************************************************************
1434**
1435** Function         nfa_dm_act_data_cback
1436**
1437** Description      Processing data from RF link
1438**
1439** Returns          None
1440**
1441*******************************************************************************/
1442static void nfa_dm_act_data_cback (UINT8 conn_id, tNFC_CONN_EVT event, tNFC_CONN *p_data)
1443{
1444    BT_HDR             *p_msg;
1445    tNFA_CONN_EVT_DATA evt_data;
1446
1447    NFA_TRACE_DEBUG1 ("nfa_dm_act_data_cback (): event = 0x%X", event);
1448
1449    if (event == NFC_DATA_CEVT)
1450    {
1451        p_msg = (BT_HDR *) p_data->data.p_data;
1452
1453        if (p_msg)
1454        {
1455            evt_data.data.status = p_data->data.status;
1456            evt_data.data.p_data = (UINT8 *) (p_msg + 1) + p_msg->offset;
1457            evt_data.data.len    = p_msg->len;
1458
1459            nfa_dm_conn_cback_event_notify (NFA_DATA_EVT, &evt_data);
1460
1461            GKI_freebuf (p_msg);
1462        }
1463        else
1464        {
1465            NFA_TRACE_ERROR0 ("nfa_dm_act_data_cback (): received NFC_DATA_CEVT with NULL data pointer");
1466        }
1467    }
1468    else if (event == NFC_DEACTIVATE_CEVT)
1469    {
1470        NFC_SetStaticRfCback (NULL);
1471    }
1472}
1473
1474/*******************************************************************************
1475**
1476** Function         nfa_dm_excl_disc_cback
1477**
1478** Description      Processing event from discovery callback
1479**
1480** Returns          None
1481**
1482*******************************************************************************/
1483static void nfa_dm_excl_disc_cback (tNFA_DM_RF_DISC_EVT event, tNFC_DISCOVER *p_data)
1484{
1485    tNFA_CONN_EVT_DATA evt_data;
1486
1487    NFA_TRACE_DEBUG1 ("nfa_dm_excl_disc_cback (): event:0x%02X", event);
1488
1489    switch (event)
1490    {
1491    case NFA_DM_RF_DISC_START_EVT:
1492        evt_data.status = NFA_STATUS_OK;
1493        nfa_dm_conn_cback_event_notify (NFA_EXCLUSIVE_RF_CONTROL_STARTED_EVT, &evt_data);
1494        break;
1495
1496    case NFA_DM_RF_DISC_ACTIVATED_EVT:
1497        if (nfa_dm_cb.disc_cb.activated_tech_mode == NFC_DISCOVERY_TYPE_POLL_A)
1498        {
1499            /* store SEL_RES response */
1500            nfa_dm_cb.disc_cb.activated_sel_res = p_data->activate.rf_tech_param.param.pa.sel_rsp;
1501        }
1502
1503        if (nfa_dm_cb.disc_cb.disc_state == NFA_DM_RFST_LISTEN_ACTIVE)
1504        {
1505            /* Set data callback to receive raw frame */
1506            NFC_SetStaticRfCback (nfa_dm_act_data_cback);
1507
1508            memset (&(evt_data.activated.params), 0x00, sizeof (tNFA_TAG_PARAMS));
1509            memcpy (&(evt_data.activated.activate_ntf), &(p_data->activate), sizeof (tNFC_ACTIVATE_DEVT));
1510
1511            nfa_dm_conn_cback_event_notify (NFA_ACTIVATED_EVT, &evt_data);
1512        }
1513        else
1514        {
1515            /* holding activation notification until sub-module is ready */
1516            nfa_dm_cb.p_activate_ntf = (UINT8*) GKI_getbuf (sizeof (tNFC_ACTIVATE_DEVT));
1517
1518            if (nfa_dm_cb.p_activate_ntf)
1519            {
1520                memcpy (nfa_dm_cb.p_activate_ntf,
1521                        &(p_data->activate),
1522                        sizeof (tNFC_ACTIVATE_DEVT));
1523
1524                if (  (nfa_dm_cb.disc_cb.activated_protocol  == NFC_PROTOCOL_T1T)
1525                    ||(nfa_dm_cb.disc_cb.activated_protocol  == NFC_PROTOCOL_T2T)
1526                    ||(nfa_dm_cb.disc_cb.activated_protocol  == NFC_PROTOCOL_T3T)
1527                    ||(nfa_dm_cb.disc_cb.activated_protocol  == NFC_PROTOCOL_ISO_DEP)
1528                    ||(nfa_dm_cb.disc_cb.activated_protocol  == NFA_PROTOCOL_ISO15693)
1529                    ||(nfa_dm_cb.disc_cb.activated_protocol  == NFC_PROTOCOL_KOVIO)  )
1530                {
1531                    /* Notify NFA tag sub-system */
1532                    nfa_rw_proc_disc_evt (NFA_DM_RF_DISC_ACTIVATED_EVT, p_data, FALSE);
1533                }
1534                else /* if NFC-DEP, ISO-DEP with frame interface or others */
1535                {
1536                    /* Set data callback to receive raw frame */
1537                    NFC_SetStaticRfCback (nfa_dm_act_data_cback);
1538                    nfa_dm_notify_activation_status (NFA_STATUS_OK, NULL);
1539                }
1540            }
1541            else
1542            {
1543                /* deactivate and restart RF discovery */
1544                nfa_dm_rf_deactivate (NFA_DEACTIVATE_TYPE_DISCOVERY);
1545            }
1546        }
1547        break;
1548
1549    case NFA_DM_RF_DISC_DEACTIVATED_EVT:
1550
1551        /* if deactivated to idle or discovery */
1552        if (  (p_data->deactivate.type == NFC_DEACTIVATE_TYPE_IDLE)
1553            ||(p_data->deactivate.type == NFC_DEACTIVATE_TYPE_DISCOVERY)  )
1554        {
1555            /* clear stored NFCID/UID/KOVIO bar code */
1556            nfa_dm_cb.activated_nfcid_len = 0;
1557        }
1558
1559        if (nfa_dm_cb.disc_cb.activated_protocol != NFC_PROTOCOL_NFC_DEP)
1560        {
1561            /* Notify NFA RW sub-systems */
1562            nfa_rw_proc_disc_evt (NFA_DM_RF_DISC_DEACTIVATED_EVT, NULL, FALSE);
1563        }
1564
1565        /* if deactivated as sleep mode */
1566        if (  (p_data->deactivate.type == NFC_DEACTIVATE_TYPE_SLEEP)
1567            ||(p_data->deactivate.type == NFC_DEACTIVATE_TYPE_SLEEP_AF)  )
1568        {
1569            evt_data.deactivated.type = NFA_DEACTIVATE_TYPE_SLEEP;
1570        }
1571        else
1572        {
1573            evt_data.deactivated.type = NFA_DEACTIVATE_TYPE_IDLE;
1574        }
1575
1576        /* notify deactivation to upper layer */
1577        nfa_dm_conn_cback_event_notify (NFA_DEACTIVATED_EVT, &evt_data);
1578
1579        /* clean up SEL_RES response */
1580        nfa_dm_cb.disc_cb.activated_sel_res = 0;
1581        break;
1582
1583    default:
1584        NFA_TRACE_ERROR0 ("Unexpected event");
1585        break;
1586    }
1587}
1588
1589/*******************************************************************************
1590**
1591** Function         nfa_dm_poll_disc_cback
1592**
1593** Description      Processing event from discovery callback
1594**
1595** Returns          None
1596**
1597*******************************************************************************/
1598static void nfa_dm_poll_disc_cback (tNFA_DM_RF_DISC_EVT event, tNFC_DISCOVER *p_data)
1599{
1600    tNFA_CONN_EVT_DATA evt_data;
1601
1602    NFA_TRACE_DEBUG1 ("nfa_dm_poll_disc_cback (): event:0x%02X", event);
1603
1604    switch (event)
1605    {
1606    case NFA_DM_RF_DISC_START_EVT:
1607        break;
1608
1609    case NFA_DM_RF_DISC_ACTIVATED_EVT:
1610
1611        if (nfa_dm_cb.disc_cb.activated_tech_mode == NFC_DISCOVERY_TYPE_POLL_A)
1612        {
1613            /* store SEL_RES response */
1614            nfa_dm_cb.disc_cb.activated_sel_res = p_data->activate.rf_tech_param.param.pa.sel_rsp;
1615        }
1616
1617        /* holding activation notification until sub-module is ready */
1618        nfa_dm_cb.p_activate_ntf = (UINT8*) GKI_getbuf (sizeof (tNFC_ACTIVATE_DEVT));
1619
1620        if (nfa_dm_cb.p_activate_ntf)
1621        {
1622            memcpy (nfa_dm_cb.p_activate_ntf,
1623                    &(p_data->activate),
1624                    sizeof (tNFC_ACTIVATE_DEVT));
1625
1626            if (  (nfa_dm_cb.disc_cb.activated_protocol     == NFC_PROTOCOL_NFC_DEP)
1627                &&(nfa_dm_cb.disc_cb.activated_rf_interface == NFC_INTERFACE_NFC_DEP)  )
1628            {
1629                if (!(nfa_dm_cb.flags & NFA_DM_FLAGS_P2P_PAUSED))
1630                {
1631                    /* activate LLCP */
1632                    nfa_p2p_activate_llcp (p_data);
1633                }
1634                else
1635                {
1636                    NFA_TRACE_DEBUG0 ("P2P is paused");
1637                    nfa_dm_notify_activation_status (NFA_STATUS_OK, NULL);
1638                }
1639            }
1640            else if (  (nfa_dm_cb.disc_cb.activated_protocol  == NFC_PROTOCOL_T1T)
1641                     ||(nfa_dm_cb.disc_cb.activated_protocol  == NFC_PROTOCOL_T2T)
1642                     ||(nfa_dm_cb.disc_cb.activated_protocol  == NFC_PROTOCOL_T3T)
1643                     ||(nfa_dm_cb.disc_cb.activated_protocol  == NFC_PROTOCOL_ISO_DEP)
1644                     ||(nfa_dm_cb.disc_cb.activated_protocol  == NFC_PROTOCOL_15693)
1645                     ||(nfa_dm_cb.disc_cb.activated_protocol  == NFC_PROTOCOL_KOVIO)  )
1646            {
1647                /* Notify NFA tag sub-system */
1648                nfa_rw_proc_disc_evt (NFA_DM_RF_DISC_ACTIVATED_EVT, p_data, TRUE);
1649            }
1650            else /* if NFC-DEP/ISO-DEP with frame interface */
1651            {
1652                /* Set data callback to receive raw frame */
1653                NFC_SetStaticRfCback (nfa_dm_act_data_cback);
1654                nfa_dm_notify_activation_status (NFA_STATUS_OK, NULL);
1655            }
1656        }
1657        else
1658        {
1659            /* deactivate and restart RF discovery */
1660            nfa_dm_rf_deactivate (NFA_DEACTIVATE_TYPE_DISCOVERY);
1661        }
1662        break;
1663
1664    case NFA_DM_RF_DISC_DEACTIVATED_EVT:
1665
1666        /* if deactivated to idle or discovery */
1667        if (  (p_data->deactivate.type == NFC_DEACTIVATE_TYPE_IDLE)
1668            ||(p_data->deactivate.type == NFC_DEACTIVATE_TYPE_DISCOVERY)  )
1669        {
1670            /* clear stored NFCID/UID/KOVIO bar code */
1671            nfa_dm_cb.activated_nfcid_len = 0;
1672        }
1673
1674        if (  (nfa_dm_cb.disc_cb.activated_protocol     == NFC_PROTOCOL_NFC_DEP)
1675            &&(nfa_dm_cb.disc_cb.activated_rf_interface == NFC_INTERFACE_NFC_DEP)  )
1676        {
1677            /*
1678            ** If LLCP link is not deactivated yet,
1679            ** LLCP will receive deactivation ntf through data callback.
1680            ** NFA P2P will receive callback event from LLCP.
1681            */
1682        }
1683        else
1684        {
1685            /* Notify NFA RW sub-systems */
1686            nfa_rw_proc_disc_evt (NFA_DM_RF_DISC_DEACTIVATED_EVT, NULL, TRUE);
1687        }
1688
1689        /* if NFA sent NFA_ACTIVATED_EVT earlier */
1690        if (nfa_dm_cb.flags & NFA_DM_FLAGS_SEND_DEACTIVATED_EVT)
1691        {
1692            nfa_dm_cb.flags &= ~NFA_DM_FLAGS_SEND_DEACTIVATED_EVT;
1693
1694            /* if deactivated as sleep mode */
1695            if (  (p_data->deactivate.type == NFC_DEACTIVATE_TYPE_SLEEP)
1696                ||(p_data->deactivate.type == NFC_DEACTIVATE_TYPE_SLEEP_AF)  )
1697            {
1698                evt_data.deactivated.type = NFA_DEACTIVATE_TYPE_SLEEP;
1699            }
1700            else
1701            {
1702                evt_data.deactivated.type = NFA_DEACTIVATE_TYPE_IDLE;
1703            }
1704            /* notify deactivation to application */
1705            nfa_dm_conn_cback_event_notify (NFA_DEACTIVATED_EVT, &evt_data);
1706        }
1707
1708        /* clean up SEL_RES response */
1709        nfa_dm_cb.disc_cb.activated_sel_res = 0;
1710
1711        if (!(nfa_dm_cb.flags & NFA_DM_FLAGS_POLLING_ENABLED))
1712        {
1713            /* deregister discovery callback from NFA DM Discovery */
1714            nfa_dm_delete_rf_discover (nfa_dm_cb.poll_disc_handle);
1715            nfa_dm_cb.poll_disc_handle = NFA_HANDLE_INVALID;
1716
1717            /* this is for disable polling */
1718            if (nfa_dm_cb.flags & NFA_DM_FLAGS_SEND_POLL_STOP_EVT)
1719            {
1720                nfa_dm_cb.flags &= ~NFA_DM_FLAGS_SEND_POLL_STOP_EVT;
1721
1722                evt_data.status = NFA_STATUS_OK;
1723                nfa_dm_conn_cback_event_notify (NFA_POLL_DISABLED_EVT, &evt_data);
1724            }
1725        }
1726        break;
1727    }
1728}
1729
1730/*******************************************************************************
1731**
1732** Function         nfa_dm_notify_activation_status
1733**
1734** Description      Processing activation status from sub-modules
1735**
1736** Returns          None
1737**
1738*******************************************************************************/
1739void nfa_dm_notify_activation_status (tNFA_STATUS status, tNFA_TAG_PARAMS *p_params)
1740{
1741    tNFA_CONN_EVT_DATA  evt_data;
1742    tNFC_RF_TECH_PARAMS *p_tech_params;
1743    UINT8               *p_nfcid = NULL, nfcid_len;
1744
1745    NFA_TRACE_DEBUG1 ("nfa_dm_notify_activation_status (): status:0x%X", status);
1746
1747    if (!nfa_dm_cb.p_activate_ntf)
1748    {
1749        /* this is for NFA P2P listen */
1750        return;
1751    }
1752
1753    if (status == NFA_STATUS_OK)
1754    {
1755        /* notify NFC link activation */
1756        memcpy ( &(evt_data.activated.activate_ntf),
1757                 nfa_dm_cb.p_activate_ntf,
1758                 sizeof (tNFC_ACTIVATE_DEVT));
1759
1760        p_tech_params = &evt_data.activated.activate_ntf.rf_tech_param;
1761
1762        memset (&(evt_data.activated.params), 0x00, sizeof (tNFA_TAG_PARAMS));
1763        if (p_params)
1764        {
1765            memcpy (&(evt_data.activated.params),
1766                    p_params,
1767                    sizeof (tNFA_TAG_PARAMS));
1768        }
1769
1770        /* get length of NFCID and location */
1771        if (p_tech_params->mode == NFC_DISCOVERY_TYPE_POLL_A)
1772        {
1773            nfcid_len = p_tech_params->param.pa.nfcid1_len;
1774            p_nfcid   = p_tech_params->param.pa.nfcid1;
1775        }
1776        else if (p_tech_params->mode == NFC_DISCOVERY_TYPE_POLL_B)
1777        {
1778            nfcid_len = NFC_NFCID0_MAX_LEN;
1779            p_nfcid   = p_tech_params->param.pb.nfcid0;
1780        }
1781        else if (p_tech_params->mode == NFC_DISCOVERY_TYPE_POLL_F)
1782        {
1783            nfcid_len = NFC_NFCID2_LEN;
1784            p_nfcid   = p_tech_params->param.pf.nfcid2;
1785        }
1786        else if (p_tech_params->mode == NFC_DISCOVERY_TYPE_POLL_ISO15693)
1787        {
1788            nfcid_len = NFC_ISO15693_UID_LEN;
1789            p_nfcid   = p_tech_params->param.pi93.uid;
1790        }
1791        else if (p_tech_params->mode == NFC_DISCOVERY_TYPE_POLL_KOVIO)
1792        {
1793            nfcid_len = p_tech_params->param.pk.uid_len;
1794            p_nfcid   = p_tech_params->param.pk.uid;
1795        }
1796        else
1797        {
1798            nfcid_len = 0;
1799        }
1800
1801        /*
1802        ** If not in exlusive RF mode, and
1803        **      P2P activation, then push default NDEF message through SNEP
1804        **      TAG activation, then read NDEF message
1805        */
1806        if (nfa_dm_cb.disc_cb.activated_protocol == NFC_PROTOCOL_NFC_DEP)
1807        {
1808            /*
1809            ** Default NDEF message will be put to NFC Forum defualt SNEP server
1810            ** after receiving NFA_LLCP_ACTIVATED_EVT.
1811            */
1812        }
1813        else if (!(nfa_dm_cb.flags & NFA_DM_FLAGS_EXCL_RF_ACTIVE))
1814        {
1815            /*
1816            ** if the same tag is activated then do not perform auto NDEF detection.
1817            ** Application may put a tag into sleep mode and reactivate the same tag.
1818            */
1819
1820            if (  (p_tech_params->mode != nfa_dm_cb.activated_tech_mode)
1821                ||(nfcid_len != nfa_dm_cb.activated_nfcid_len)
1822                ||(memcmp (p_nfcid, nfa_dm_cb.activated_nfcid, nfcid_len)))
1823            {
1824                if (  (nfa_dm_cb.disc_cb.activated_protocol  == NFC_PROTOCOL_T1T)
1825                    ||(nfa_dm_cb.disc_cb.activated_protocol  == NFC_PROTOCOL_T2T)
1826                    ||(nfa_dm_cb.disc_cb.activated_protocol  == NFC_PROTOCOL_T3T)
1827                    ||(  (nfa_dm_cb.disc_cb.activated_protocol == NFC_PROTOCOL_ISO_DEP)
1828                       &&(nfa_dm_cb.disc_cb.activated_rf_interface == NFC_INTERFACE_ISO_DEP)  )
1829                    ||(nfa_dm_cb.disc_cb.activated_protocol  == NFA_PROTOCOL_ISO15693)  )
1830                {
1831                    if (p_nfa_dm_cfg->auto_detect_ndef)
1832                    {
1833                        if (p_nfa_dm_cfg->auto_read_ndef)
1834                        {
1835                            nfa_dm_cb.flags |= NFA_DM_FLAGS_AUTO_READING_NDEF;
1836                        }
1837                        NFA_RwDetectNDef ();
1838                    }
1839                    else if (p_nfa_dm_cfg->auto_read_ndef)
1840                    {
1841                        NFA_RwReadNDef ();
1842                    }
1843                }
1844            }
1845        }
1846
1847        /* store activated tag information */
1848        nfa_dm_cb.activated_tech_mode = p_tech_params->mode;
1849        nfa_dm_cb.activated_nfcid_len = nfcid_len;
1850        if (nfcid_len)
1851            memcpy (nfa_dm_cb.activated_nfcid, p_nfcid, nfcid_len);
1852
1853        nfa_dm_cb.flags |= NFA_DM_FLAGS_SEND_DEACTIVATED_EVT;
1854        if (!(nfa_dm_cb.disc_cb.disc_flags & NFA_DM_DISC_FLAGS_CHECKING))
1855            nfa_dm_conn_cback_event_notify (NFA_ACTIVATED_EVT, &evt_data);
1856    }
1857    else
1858    {
1859        /* if NFC_DEP, NFA P2P will deactivate */
1860        if (nfa_dm_cb.disc_cb.activated_protocol != NFC_PROTOCOL_NFC_DEP)
1861        {
1862            nfa_dm_rf_deactivate (NFA_DEACTIVATE_TYPE_DISCOVERY);
1863        }
1864    }
1865
1866    GKI_freebuf (nfa_dm_cb.p_activate_ntf);
1867    nfa_dm_cb.p_activate_ntf = NULL;
1868}
1869
1870#if (BT_TRACE_VERBOSE == TRUE)
1871/*******************************************************************************
1872**
1873** Function         nfa_dm_nfc_revt_2_str
1874**
1875** Description      convert nfc revt to string
1876**
1877*******************************************************************************/
1878char *nfa_dm_nfc_revt_2_str (tNFC_RESPONSE_EVT event)
1879{
1880    switch (event) {
1881    case NFC_ENABLE_REVT:
1882        return "NFC_ENABLE_REVT";
1883
1884    case NFC_DISABLE_REVT:
1885        return "NFC_DISABLE_REVT";
1886
1887    case NFC_SET_CONFIG_REVT:
1888        return "NFC_SET_CONFIG_REVT";
1889
1890    case NFC_GET_CONFIG_REVT:
1891        return "NFC_GET_CONFIG_REVT";
1892
1893    case NFC_NFCEE_DISCOVER_REVT:
1894        return "NFC_NFCEE_DISCOVER_REVT";
1895
1896    case NFC_NFCEE_INFO_REVT:
1897        return "NFC_NFCEE_INFO_REVT";
1898
1899    case NFC_NFCEE_MODE_SET_REVT:
1900        return "NFC_NFCEE_MODE_SET_REVT";
1901
1902    case NFC_RF_FIELD_REVT:
1903        return "NFC_RF_FIELD_REVT";
1904
1905    case NFC_EE_ACTION_REVT:
1906        return "NFC_EE_ACTION_REVT";
1907
1908    case NFC_EE_DISCOVER_REQ_REVT:
1909        return "NFC_EE_DISCOVER_REQ_REVT";
1910
1911    case NFC_SET_ROUTING_REVT:
1912        return "NFC_SET_ROUTING_REVT";
1913
1914    case NFC_GET_ROUTING_REVT:
1915        return "NFC_GET_ROUTING_REVT";
1916
1917    case NFC_GEN_ERROR_REVT:
1918        return "NFC_GEN_ERROR_REVT";
1919
1920    case NFC_NFCC_RESTART_REVT:
1921        return "NFC_NFCC_RESTART_REVT";
1922
1923    case NFC_NFCC_TIMEOUT_REVT:
1924        return "NFC_NFCC_TIMEOUT_REVT";
1925
1926    case NFC_NFCC_TRANSPORT_ERR_REVT:
1927        return "NFC_NFCC_TRANSPORT_ERR_REVT";
1928
1929    case NFC_NFCC_POWER_OFF_REVT:
1930        return "NFC_NFCC_POWER_OFF_REVT";
1931
1932    default:
1933        return "unknown revt";
1934        break;
1935    }
1936}
1937#endif /* BT_VERBOSE */
1938