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comparison src/aci2/aci/cmh_gmmf.c @ 3:93999a60b835

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src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 26 Sep 2016 00:29:36 +0000
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2:c41a534f33c6 3:93999a60b835
1 /*
2 +-----------------------------------------------------------------------------
3 | Project :
4 | Modul :
5 +-----------------------------------------------------------------------------
6 | Copyright 2002 Texas Instruments Berlin, AG
7 | All rights reserved.
8 |
9 | This file is confidential and a trade secret of Texas
10 | Instruments Berlin, AG
11 | The receipt of or possession of this file does not convey
12 | any rights to reproduce or disclose its contents or to
13 | manufacture, use, or sell anything it may describe, in
14 | whole, or in part, without the specific written consent of
15 | Texas Instruments Berlin, AG.
16 +-----------------------------------------------------------------------------
17 | Purpose : This module defines the functions used by the command
18 | handler for GPRS mobility management ( GMM ).
19 +-----------------------------------------------------------------------------
20 */
21
22 #if defined (GPRS) && defined (DTI)
23
24 #ifndef CMH_GMMF_C
25 #define CMH_GMMF_C
26 #endif
27
28 #include "aci_all.h"
29
30 /*==== INCLUDES ===================================================*/
31 #include "dti.h" /* functionality of the dti library */
32 #include "aci_cmh.h"
33 #include "ati_cmd.h"
34 #include "aci_cmd.h"
35 #include "pcm.h"
36
37 #include "dti_conn_mng.h"
38
39 #include "aci.h"
40 #include "gaci.h"
41 #include "gaci_cmh.h"
42 #include "psa.h"
43 #include "psa_mm.h"
44 #include "psa_gmm.h"
45 #include "psa_sm.h"
46 #include "psa_gppp.h"
47 #include "psa_sim.h"
48
49 #include "cmh.h"
50 #include "cmh_mm.h"
51 #include "cmh_gmm.h"
52 #include "cmh_sm.h"
53 #include "cmh_gppp.h"
54 #include "cmh_sim.h"
55
56 #include "aci_ext_pers.h"
57 #include "aci_slock.h"
58 /*==== CONSTANTS ==================================================*/
59
60 /*==== TYPES ======================================================*/
61
62 /*==== EXPORT =====================================================*/
63
64 /*==== VARIABLES ==================================================*/
65 static T_ATTACH_STATE attach_state;
66 static T_plmn _plmn;
67
68 #ifdef SIM_PERS
69 EXTERN T_ACI_SLOCK_SHARED AciSLockShrd;
70 #endif
71
72 LOCAL BOOL frstFlg = TRUE; /* flags first attempt */
73 /*==== FUNCTIONS ==================================================*/
74
75 /*
76 +--------------------------------------------------------------------+
77 | PROJECT : GPRS (8441) MODULE : CMH_GMM |
78 | STATE : finished ROUTINE : cmhGMM_Init |
79 +--------------------------------------------------------------------+
80
81 PURPOSE : Fill variables for the own use with default values.
82 */
83 GLOBAL void cmhGMM_Init (void)
84 {
85 gmmEntStat.curCmd = AT_CMD_NONE;
86 gmmEntStat.entOwn = OWN_NONE;
87
88 frstFlg = TRUE;
89 cmhGMM_Set_state ( AS_MOBILE_OFF );
90 _plmn.v_plmn = INVLD_PLMN;
91
92 }
93
94 /*
95 +--------------------------------------------------------------------+
96 | PROJECT : GPRS (8441) MODULE : CMH_GMM |
97 | STATE : finished ROUTINE : cmhGMM_Get_state |
98 +--------------------------------------------------------------------+
99
100 PURPOSE : Get state of attachment.
101 */
102 GLOBAL T_ATTACH_STATE cmhGMM_Get_state ( void )
103 {
104
105 return attach_state;
106
107 }
108
109 /*
110 +--------------------------------------------------------------------+
111 | PROJECT : GPRS (8441) MODULE : CMH_GMM |
112 | STATE : finished ROUTINE : cmhGMM_Set_state |
113 +--------------------------------------------------------------------+
114
115 PURPOSE : Set state of attachment.
116 */
117 GLOBAL void cmhGMM_Set_state ( T_ATTACH_STATE state )
118 {
119
120 if ( state > AS_INVALID_STATE && state <= AS_SUSPENTED )
121 attach_state = state;
122
123 }
124
125 /*
126 +----------------------------------------------------------------------+
127 | PROJECT : GPRS (8441) MODULE : CMH_GMM |
128 | STATE : finished ROUTINE : cmhGMM_attach_if_necessary |
129 +----------------------------------------------------------------------+
130
131 PURPOSE : Set state of attachment.
132 */
133 GLOBAL T_ACI_RETURN cmhGMM_attach_if_necessary ( T_ACI_CMD_SRC srcId, T_ACI_AT_CMD curCmd )
134 {
135 UBYTE mobileClass = PERCENT_CGCLASS_MAX;
136
137 if( AS_MOBILE_OFF EQ attach_state )
138 {
139 return AT_FAIL;
140 }
141
142 /* normal case: if mobile not GPRS attached */
143 if ( AS_DETACHED EQ attach_state )
144 {
145 mobileClass = gmmShrdPrm.mobile_class;
146 }
147
148 /* case for NMOIII: if class BX -> BG requested */
149 if( PERCENT_CGCLASS_BX EQ gaciMobileClass.current &&
150 GMMREG_CLASS_BG NEQ gmmShrdPrm.mobile_class )
151 {
152 mobileClass = GMMREG_CLASS_BG;
153 }
154
155 if( PERCENT_CGCLASS_MAX NEQ mobileClass )
156 {
157 gmmShrdPrm.last_attach_type = gmmShrdPrm.current_attach_type;
158 gmmEntStat.entOwn = srcId;
159 gmmEntStat.curCmd = curCmd;
160
161 return cmhGMM_attach(mobileClass);
162 }
163
164 return AT_CMPL;
165 }
166
167 /*
168 +--------------------------------------------------------------------------+
169 | PROJECT : GPRS (8441) MODULE : CMH_GMM |
170 | STATE : finished ROUTINE : cmhGMM_inform_other_psa |
171 +--------------------------------------------------------------------------+
172
173 PURPOSE : inform other PSA's if a automatic attach is passed or failed
174 */
175 GLOBAL SHORT cmhGMM_inform_other_psa ( SHORT state )
176 {
177 /* possible commands */
178 switch ( gmmEntStat.curCmd )
179 {
180 case( AT_CMD_CGCLASS ):
181 case( AT_CMD_CGATT ):
182 default:
183 /* no information necessary */
184 return 0;
185 case( AT_CMD_CGDATA ):
186 case( AT_CMD_CGACT ):
187 cmhSM_GprsAttached(state);
188 return 1;
189 }
190
191 }
192
193 /*
194 +--------------------------------------------------------------------------+
195 | PROJECT : GPRS (8441) MODULE : CMH_GMM |
196 | STATE : finished ROUTINE : cmhGMM_isClassCG |
197 +--------------------------------------------------------------------------+
198
199 PURPOSE : return true if the
200 */
201 GLOBAL BOOL cmhGMM_isClassCG ( void )
202 {
203 if (gmmShrdPrm.requested_mobile_class EQ GMMREG_CLASS_CG)
204 return TRUE;
205
206 return FALSE;
207 }
208
209 GLOBAL SHORT psaG_MM_CMD_REG ( void )
210 {
211 UBYTE attach_type;
212 /*
213 * Set automatic registration mode in MM
214 */
215 psaG_MM_CMD_SET_REGMD ( MODE_AUTO );
216
217 /*
218 *-------------------------------------------------------------------
219 * call the corresponding SAP subroutine
220 *-------------------------------------------------------------------
221 */
222 if ( gmmShrdPrm.mobile_class NEQ GMMREG_CLASS_CG )
223 {
224 gmmShrdPrm.requested_mobile_class = gmmShrdPrm.mobile_class;
225
226 attach_type = cmhGMM_requested_attach_type(GMMU_AT_GSM, gmmShrdPrm.requested_mobile_class);
227
228 /* OVK Set proper service mode dependent on Sim lock state */
229 #ifdef SIM_PERS
230 if (AciSLockShrd.blocked EQ TRUE)
231 {
232 gmmShrdPrm.service_mode = SERVICE_MODE_LIMITED;
233 }
234 else
235 #endif
236 if ( simShrdPrm.imei_blocked EQ TRUE )
237 {
238 gmmShrdPrm.service_mode = SERVICE_MODE_LIMITED;
239 }
240 else
241 {
242 gmmShrdPrm.service_mode = SERVICE_MODE_FULL;
243 }
244
245 psaGMM_Attach( gmmShrdPrm.requested_mobile_class,
246 attach_type,
247 gmmShrdPrm.service_mode);
248
249 frstFlg = FALSE;
250 }
251 else
252 {
253 PALLOC (mmr_nreg_ind, MMR_NREG_IND);
254
255 mmr_nreg_ind->service = NREG_NO_SERVICE;
256 mmr_nreg_ind->search_running = SEARCH_NOT_RUNNING;
257 psa_mmr_nreg_ind(mmr_nreg_ind);
258 }
259
260
261 return 0;
262 }
263
264 GLOBAL SHORT psaG_MM_CMD_DEREG ( UBYTE detach_type )
265 {
266 /*
267 *-------------------------------------------------------------------
268 * process parameter
269 *-------------------------------------------------------------------
270 */
271 frstFlg = TRUE;
272
273 psaGMM_Detach( detach_type );
274
275 return 0;
276 }
277
278 GLOBAL SHORT psaG_MM_CMD_NET_SRCH ( void )
279 {
280
281 /*
282 * Set manual registration mode in MM
283 */
284 psaG_MM_CMD_SET_REGMD ( MODE_MAN );
285
286 /*
287 *-------------------------------------------------------------------
288 * process parameter
289 *-------------------------------------------------------------------
290 */
291 if( frstFlg EQ TRUE
292 #ifdef FF_DUAL_SIM
293 AND CFUNfun EQ CFUN_FUN_Full
294 #endif /*FF_DUAL_SIM*/
295 )
296 {
297 gmmShrdPrm.requested_mobile_class = gmmShrdPrm.mobile_class;
298
299 psaGMM_Attach( gmmShrdPrm.requested_mobile_class,
300 cmhGMM_requested_attach_type(GMMU_AT_GSM, gmmShrdPrm.requested_mobile_class),
301 SERVICE_MODE_FULL );
302
303 frstFlg = FALSE;
304 }
305 else
306 {
307 psaGMM_Net_Req();
308 }
309
310 return 0;
311 }
312
313 GLOBAL SHORT psaG_MM_CMD_NET_SEL ( void )
314 {
315 /*
316 *-------------------------------------------------------------------
317 * process parameter for both calls
318 *-------------------------------------------------------------------
319 */
320
321 /*
322 * Set manual registration mode in MM
323 */
324 psaG_MM_CMD_SET_REGMD ( MODE_MAN );
325
326 /*
327 *-------------------------------------------------------------------
328 * process parameter
329 *-------------------------------------------------------------------
330 */
331 gmmShrdPrm.requested_mobile_class = gmmShrdPrm.mobile_class;
332
333 /*
334 *-------------------------------------------------------------------
335 * call the corresponding SAP subroutine
336 *-------------------------------------------------------------------
337 */
338 psaGMM_Plmn_res( gmmShrdPrm.requested_mobile_class,
339 cmhGMM_requested_attach_type(GMMU_AT_GSM, gmmShrdPrm.requested_mobile_class),
340 &mmShrdPrm.slctPLMN );
341
342 frstFlg = FALSE;
343
344 return 0;
345 }
346
347 GLOBAL SHORT psaG_MM_CMD_SET_REGMD ( UBYTE mode )
348 {
349
350 /*
351 *-------------------------------------------------------------------
352 * process parameter
353 *-------------------------------------------------------------------
354 */
355 switch (mode)
356 {
357 case MODE_AUTO:
358 psaGMM_Plmn_mode_req( GMMREG_NET_SEL_MODE_AUTO );
359 break;
360 case MODE_MAN:
361 psaGMM_Plmn_mode_req( GMMREG_NET_SEL_MODE_MAN );
362 break;
363 default:
364 return -1;
365 }
366
367 /*
368 *-------------------------------------------------------------------
369 * call the corresponding SAP subroutine
370 *-------------------------------------------------------------------
371 */
372 return 0;
373 }
374
375 GLOBAL SHORT gprs_sim_inserted ( void )
376 {
377
378 /* OVK Set proper service mode dependent on Sim lock state */
379 #ifdef SIM_PERS
380 if (AciSLockShrd.blocked EQ TRUE)
381 {
382 gmmShrdPrm.service_mode = SERVICE_MODE_LIMITED;
383 }
384 else
385 #endif
386 if ( simShrdPrm.imei_blocked EQ TRUE )
387 {
388 gmmShrdPrm.service_mode = SERVICE_MODE_LIMITED;
389 }
390 else
391 {
392 gmmShrdPrm.service_mode = SERVICE_MODE_FULL;
393 }
394 gmmShrdPrm.mobile_class = default_mobile_class;
395
396 cmhGMM_Set_state( AS_DETACHED );
397
398 return 0;
399 }
400
401 GLOBAL T_ACI_RETURN cmhGMM_attach ( UBYTE mobile_class )
402 {
403
404 TRACE_FUNCTION ("cmhGMM_attach()");
405
406 if ( cmhGMM_Get_state() EQ AS_MOBILE_OFF )
407 {
408 gmmEntStat.curCmd = AT_CMD_NONE;
409 gmmShrdPrm.requested_mobile_class = gmmShrdPrm.mobile_class = default_mobile_class = mobile_class;
410
411 return AT_CMPL;
412 }
413
414 gmmShrdPrm.requested_mobile_class = mobile_class;
415 gmmShrdPrm.last_attach_type = gmmShrdPrm.current_attach_type;
416
417 gmmShrdPrm.requested_attach_type = cmhGMM_requested_attach_type(GMMU_AT_GPRS, gmmShrdPrm.requested_mobile_class);
418
419 psaGMM_Attach( gmmShrdPrm.requested_mobile_class,
420 gmmShrdPrm.requested_attach_type,
421 gmmShrdPrm.service_mode);
422
423 return AT_EXCT;
424 }
425
426 /*
427 +--------------------------------------------------------------------------+
428 | PROJECT : GPRS (8441) MODULE : CMH_GMM |
429 | STATE : finished ROUTINE : cmhGMM_allContextsDeactivated |
430 +--------------------------------------------------------------------------+
431
432 PURPOSE : For automatic detaching the mobile after context deactivation.
433 */
434 GLOBAL void cmhGMM_allContextsDeactivated ( void )
435 {
436
437 TRACE_FUNCTION ("cmhGMM_allContextsDeactivated()");
438
439 /* case for NMOIII: if class BX -> BC requested */
440 /* in this particular case an attach would be first sent just to inform
441 GMM of the class change.
442 It is OK if an attach_req is sent and then right after a detach_req. */
443 if( PERCENT_CGCLASS_BX EQ gaciMobileClass.current &&
444 GMMREG_CLASS_BC NEQ gmmShrdPrm.mobile_class )
445 {
446 gmmShrdPrm.last_attach_type = gmmShrdPrm.current_attach_type;
447
448 cmhGMM_attach((UBYTE)GMMREG_CLASS_BC);
449 }
450
451 /* GPRS detach req will be sent only when the automatic detach mode is ON and
452 the curCmd of mmEntStat should not be equal to CFUN.If user uses CFUN to deregister
453 from the network or to switch the mobile to power off mode, though automatic detach
454 mode is ON it will not send one more gmmreg_detach_req. */
455 if ( automatic_detach_mode EQ CGAATT_DETACH_MODE_ON AND mmEntStat.curCmd NEQ AT_CMD_CFUN)
456 {
457 psaGMM_Detach( GMMREG_DT_GPRS );
458 }
459 }
460
461 GLOBAL UBYTE cmhGMM_requested_attach_type ( T_GMM_USER usr, UBYTE m_class )
462 {
463 UBYTE attach_type = GMMREG_AT_COMB;
464
465 switch ( m_class )
466 {
467 case GMMREG_CLASS_A:
468 case GMMREG_CLASS_B:
469 case GMMREG_CLASS_BG:
470 case GMMREG_CLASS_BC:
471 switch ( usr )
472 {
473 case GMMU_AT_GSM:
474 if ( automatic_attach_mode NEQ CGAATT_ATTACH_MODE_AUTOMATIC AND
475 ( AS_DETACHED EQ attach_state OR AS_MOBILE_OFF EQ attach_state) )
476 {
477 attach_type = GMMREG_AT_IMSI;
478 }
479 break;
480 case GMMU_AT_GPRS:
481 if ( mmShrdPrm.creg_status EQ CREG_STAT_NoSearch OR
482 mmShrdPrm.creg_status EQ CREG_STAT_Denied OR
483 mmShrdPrm.creg_status EQ CREG_STAT_Unknown OR
484 mmShrdPrm.creg_status EQ CREG_STAT_NotPresent)
485 {
486 attach_type = GMMREG_AT_GPRS;
487 }
488 break;
489 }
490 break;
491 case GMMREG_CLASS_CG:
492 attach_type = GMMREG_AT_GPRS;
493 break;
494 case GMMREG_CLASS_CC:
495 attach_type = GMMREG_AT_IMSI;
496 break;
497 }
498
499 gmmShrdPrm.requested_attach_type = attach_type;
500
501 return attach_type;
502 }
503
504 GLOBAL UBYTE cmhGMM_translate_gmm_cause_to_nreg_cs ( USHORT cause )
505 {
506 switch( cause )
507 {
508 case GMMCS_POWER_OFF:
509 case GMMCS_NO_SERVICE:
510 return NREG_NO_SERVICE;
511
512 /* ####!!!! Translated by GMM? */
513 /* case RRCS_ABORT_CEL_SEL_FAIL:
514 return NREG_NO_SERVICE; */
515
516 case GMMCS_LIMITED_SERVICE:
517 return NREG_LIMITED_SERVICE;
518
519 /*
520 * This catches all remaining GMM originated causes and
521 * all MM originated causes.
522 */
523 default:
524 return NREG_LIMITED_SERVICE;
525 }
526 }
527
528 /*
529 * COPS will be request an only GSM registration.
530 * If the ME is an only GPRS mobile, then it is impossible to request only GSM.
531 * This patch will be eliminate an error in this situation.
532 *
533 * brz, 02.07.01
534 */
535 GLOBAL BOOL cmhGMM_class_eq_CG ( void )
536 {
537
538 if ( gmmShrdPrm.mobile_class EQ GMMREG_CLASS_CG )
539 {
540 /*
541 * If the mobile class is CG than the protocol stack
542 * will be attached automaticly.
543 *
544 * patch brz, 090701
545 */
546 /*if ( automatic_attach_mode EQ CGAATT_ATTACH_MODE_AUTOMATIC )*/
547 {
548 gmmShrdPrm.requested_mobile_class = GMMREG_CLASS_CG;
549
550 psaGMM_Attach( GMMREG_CLASS_CG, GMMREG_AT_GPRS, gmmShrdPrm.service_mode);
551 }
552
553 return TRUE;
554 }
555
556 return FALSE;
557 }
558
559 /*
560 +---------------------------------------------------------------------------------+
561 | PROJECT : GSM-PS (6147) MODULE : CMH_GMMF |
562 | ROUTINE : cmhGMM_send_NetworkRegistrationStatus |
563 +---------------------------------------------------------------------------------+
564
565 PURPOSE : report function
566 */
567 GLOBAL void cmhGMM_send_NetworkRegistrationStatus( T_CGREG_STAT cgreg, T_P_CGREG_STAT p_cgreg )
568 {
569 USHORT src;
570
571 TRACE_FUNCTION("cmhGMM_send_NetworkRegistrationStatus");
572
573 /* +CGREG */
574 gmmShrdPrm.cgreg_stat = cgreg;
575
576 for( src = 0 ; src < CMD_SRC_MAX; src++ )
577 {
578 R_AT( RAT_CGREG, src ) (cgreg, gmmShrdPrm.lac, gmmShrdPrm.cid);
579 }
580
581 /* %CGREG */
582 cmhGMM_send_percentNetworkRegistrationStatus( p_cgreg );
583 }
584
585 /*
586 +----------------------------------------------------------------------------------------+
587 | PROJECT : GSM-PS (6147) MODULE : CMH_GMMF |
588 | ROUTINE : cmhGMM_send_percentNetworkRegistrationStatus |
589 +----------------------------------------------------------------------------------------+
590
591 PURPOSE : report function
592 */
593 GLOBAL void cmhGMM_send_percentNetworkRegistrationStatus( T_P_CGREG_STAT p_cgreg )
594 {
595 USHORT src;
596 BOOL bActiveContext = FALSE;
597
598 TRACE_FUNCTION("cmhGMM_send_percentNetworkRegistrationStatus");
599
600 /* %CGREG */
601 gmmShrdPrm.p_cgreg_stat = p_cgreg;
602
603 bActiveContext = cmhSM_isContextActive();
604
605 for( src = 0 ; src < CMD_SRC_MAX; src++ )
606 {
607 R_AT( RAT_P_CGREG, src ) (p_cgreg, gmmShrdPrm.lac, gmmShrdPrm.cid, bActiveContext );
608 }
609 }
610
611 /*
612 +---------------------------------------------------------------------------------+
613 | PROJECT : GSM-PS (6147) MODULE : CMH_GMMF |
614 | ROUTINE : cmhGMM_setPLMN |
615 +---------------------------------------------------------------------------------+
616
617 PURPOSE : report function
618 */
619 GLOBAL void cmhGMM_setPLMN(T_plmn *plmn)
620 {
621 memcpy(&_plmn, plmn, sizeof(T_plmn));
622 }
623
624 /*
625 +---------------------------------------------------------------------------------+
626 | PROJECT : GSM-PS (6147) MODULE : CMH_GMMF |
627 | ROUTINE : cmhGMM_isPLMN_Home |
628 +---------------------------------------------------------------------------------+
629
630 PURPOSE : report function
631 */
632 GLOBAL UBYTE cmhGMM_isPLMN_Home( void )
633 {
634 SHORT mccCur, mncCur; /* holds MCC and MCC of current PLMN */
635
636 if ( _plmn.v_plmn EQ VLD_PLMN )
637 {
638 cmhMM_CnvrtPLMN2INT( _plmn.mcc,
639 _plmn.mnc,
640 &mccCur, &mncCur );
641 if (cmhSIM_plmn_is_hplmn (mccCur, mncCur))
642 {
643 return 1; /* yes, it is */
644 }
645 }
646
647 return 0; /* no, it isn't */
648 }
649
650 GLOBAL T_ACI_RETURN cmhGMM_contextActivation( T_ACI_CMD_SRC srcId, T_ACI_AT_CMD curCmd )
651 {
652
653 /* case for NMOIII: if class BX -> BG requested */
654 if( PERCENT_CGCLASS_BX EQ gaciMobileClass.current &&
655 GMMREG_CLASS_BG NEQ gmmShrdPrm.mobile_class )
656 {
657 gmmEntStat.entOwn = srcId;
658 gmmEntStat.curCmd = curCmd;
659
660 gmmShrdPrm.last_attach_type = gmmShrdPrm.current_attach_type;
661
662 return cmhGMM_attach((UBYTE)GMMREG_CLASS_BG);
663 }
664
665 return AT_CMPL;
666
667 }
668
669 /*
670 +---------------------------------------------------------------------------------+
671 | PROJECT : GSM-PS (6147) MODULE : CMH_GMMF |
672 | ROUTINE : cmhGMM_isPLMN_Valid |
673 +---------------------------------------------------------------------------------+
674
675 PURPOSE : Checks if _plmn contains a valid PLMN
676 */
677 GLOBAL UBYTE cmhGMM_isPLMN_Valid (void)
678 {
679 if ( _plmn.v_plmn EQ VLD_PLMN )
680 {
681 return 1;
682 }
683 return 0;
684 }
685
686 #endif /* GPRS */
687 /*==== EOF ========================================================*/