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src/g23m-gsm: TCS3.2 version of alr renamed to alr3
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 15 Jul 2018 04:42:00 +0000
parents src/g23m-gsm/alr/alr_dedi.c@d393cd9bb723
children
comparison
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1:d393cd9bb723 2:e636eadcad21
1 /*
2 +-----------------------------------------------------------------------------
3 | Project : GSM-PS
4 | Modul : alr_DEDI
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 Modul defines the SDL process Dedicated_Control.
18 +-----------------------------------------------------------------------------
19 */
20
21 #ifndef ALR_DEDI_C
22 #define ALR_DEDI_C
23
24 #define ENTITY_PL
25
26 /*==== INCLUDES ===================================================*/
27 #include <string.h>
28 #include <stdlib.h>
29 #include <ctype.h>
30 #include "typedefs.h"
31 #include "pconst.cdg"
32 #include "mconst.cdg"
33 #include "message.h"
34 #include "ccdapi.h"
35 #include "vsi.h"
36 #include "custom.h"
37 #include "gsm.h"
38 #include "prim.h"
39 #include "cnf_alr.h"
40 #include "mon_alr.h"
41 #include "pei.h"
42 #include "tok.h"
43
44 #include "pcm.h"
45 #ifdef GPRS
46 #include "alr_gprs.h"
47 #endif
48
49 #include "alr.h"
50 #include "alr_em.h"
51
52 /*=== Constrains =======================================*/
53
54 #define TCH_F_INDEX 1
55 #ifdef FF_L23_A5_3
56 #define KLEN 8
57 #endif
58
59 /*==== EXPORT =====================================================*/
60 /*==== PRIVAT =====================================================*/
61 LOCAL UBYTE dedi_channel_mode (UBYTE channel_mode, UBYTE channel_type);
62 LOCAL void dedi_convert_chan_desc (T_channel_desc * channel_desc);
63 LOCAL void dedi_convert_frequency_list (T_frequency_list * frequency_list);
64 LOCAL UBYTE dedi_conversion_needed (void);
65 LOCAL void dedi_chan_ass_fail (void);
66 LOCAL void dedi_pdch_ass_fail (void);
67 LOCAL void dedi_cco_fail (void);
68 LOCAL void dedi_handover_fail (void);
69 LOCAL void dedi_async_handover (T_MPH_DEDICATED_REQ *dedicated_req);
70 LOCAL void dedi_chan_ass (T_MPH_DEDICATED_REQ *dedicated_req);
71 LOCAL void dedi_fill_ma (USHORT *ma, T_frequency_list *rf);
72 LOCAL void dedi_imm_ass (T_MPH_DEDICATED_REQ *dedicated_req);
73 LOCAL void dedi_pdch_ass (T_MPH_DEDICATED_REQ *dedicated_req);
74 LOCAL void dedi_pre_sync_handover (T_MPH_DEDICATED_REQ *dedicated_req);
75 LOCAL void dedi_sync_handover (T_MPH_DEDICATED_REQ *dedicated_req);
76 #if defined (REL99) && defined (FF_BHO)
77 LOCAL void dedi_reset_bho_data(void);
78 LOCAL void dedi_set_ho_type(ULONG *fn, ULONG *tn, UBYTE *ho_type);
79 #endif
80
81 LOCAL void dedi_chan_type_sel (T_ch_type *ch_type,
82 T_chan_sel *chan_sel,
83 T_frequency_list *frequency_list);
84 LOCAL void dedi_chan_type_desc (T_MPH_DEDICATED_REQ *dedicated_req,
85 T_channel_desc_1_bef_sti *channel_desc_1_bef_sti,
86 T_frequency_list *frequency_list_bef_sti);
87 LOCAL void dedi_set_amr_conf (T_amr_configuration *amr_con, T_amr_conf *amr_conf);
88
89 /*==== VARIABLES ==================================================*/
90 LOCAL UBYTE actual_channel;
91
92 /*==== FUNCTIONS ==================================================*/
93
94 #if defined (WIN32)
95 #define TRACING
96 #endif
97
98 #if defined (TRACING)
99 #define ALR_TRACE_DEDI(a) ALR_TRACE(a)
100 #else
101 #define ALR_TRACE_DEDI(a)
102 #endif
103
104 #if defined (TRACING)
105 #define ALR_TRACE_DEDI_DTX(a1) TRACE_EVENT_P1 ("DTX = %d", a1);
106 #define ALR_TRACE_DEDI_PARA(h, rf, _ch, sub, _tno, _tsc, _ta, _st, _dtx, _maio)\
107 {if (h){\
108 TRACE_EVENT_P9 ("immass:hop[%04x] ch/s=%u/%u tno=%u tsc=%u ta=%u st=%u dtx=%u maio=%u",\
109 rf, _ch, sub, _tno, _tsc, _ta, _st, _dtx, _maio);\
110 }else{\
111 TRACE_EVENT_P9 ("immass:[%u] ch/s=%u/%u tno=%u tsc=%u ta=%u st=%u dtx=%u maio=%u",\
112 rf, _ch, sub, _tno, _tsc, _ta, _st, _dtx, _maio);}}
113 #define ALR_TRACE_DEDI_HO_1(p1,p2,p3,p4,p5,p6) \
114 TRACE_EVENT_P6 ("d rf=%d bsic=%d sti=%d ch2=%d ch=%d tsc=%d",\
115 p1, p2, p3, p4, p5, p6)
116 #define ALR_TRACE_DEDI_HO_2(p1,p2,p3,p4,p5,p6) \
117 TRACE_EVENT_P6 ("d tn=%d arf=%d pow=%d ref=%d acc=%d nci=%d", \
118 p1, p2, p3, p4, p5, p6)
119 #define ALR_TRACE_DEDI_HO_3(p1,p2,p3,p4,p5,p6) \
120 TRACE_EVENT_P6 ("d mode=%d power=%d dtx=%d rlt=%d tav=%d pwrc=%d", \
121 p1, p2, p3, p4, p5, p6)
122 #define ALR_TRACE_DEDI_HO_4(p1,p2,p3) \
123 TRACE_EVENT_P3 ("d mode=%d stat=%d algo=%d", p1, p2, p3);
124 #define ALR_TRACE_DEDI_HO_5(p1,p2,p3,p4,p5,p6) \
125 TRACE_EVENT_P6 ("a h=%d maio=0x%x hsn=%d chty=%d subch=%d tno=%d", \
126 p1, p2, p3, p4, p5, p6)
127 #define ALR_TRACE_DEDI_HO_6(p1,p2,p3,p4,p5,p6) \
128 TRACE_EVENT_P6 ("a tsc=%d txpwr=%d ho_acc=%d sti_p=%d ncc=%d bcc=%d", \
129 p1, p2, p3, p4, p5, p6)
130 #define ALR_TRACE_DEDI_HO_7(p1,p2,p3,p4) \
131 TRACE_EVENT_P4 ("a rf=%d chmo1=%d ciphmo=%d a5=%d", \
132 p1, p2, p3, p4)
133 #define ALR_TRACE_DEDI_FREQ_LIST() TRACE_EVENT_P2 ("HOP = %d %d", \
134 frequency_list->rf_chan_no.radio_freq[j], \
135 ARFCN_TO_L1 (frequency_list->rf_chan_no.radio_freq[j]))
136
137 #else
138
139 #define ALR_TRACE_DEDI_DTX(d)
140 #define ALR_TRACE_DEDI_PARA(hop,p1,p2,p3,p4,p5,p6,p7,p8,p9)
141 #define ALR_TRACE_DEDI_HO_1(p1,p2,p3,p4,p5,p6)
142 #define ALR_TRACE_DEDI_HO_2(p1,p2,p3,p4,p5,p6)
143 #define ALR_TRACE_DEDI_HO_3(p1,p2,p3,p4,p5,p6)
144 #define ALR_TRACE_DEDI_HO_4(p1,p2,p3)
145 #define ALR_TRACE_DEDI_HO_5(p1,p2,p3,p4,p5,p6)
146 #define ALR_TRACE_DEDI_HO_6(p1,p2,p3,p4,p5,p6)
147 #define ALR_TRACE_DEDI_HO_7(p1,p2,p3,p4)
148 #define ALR_TRACE_DEDI_FREQ_LIST()
149
150 #endif
151
152
153
154 /*
155 +--------------------------------------------------------------------+
156 | PROJECT : GSM-PS (8403) MODULE : ALR_DEDI |
157 | STATE : code ROUTINE : dedi_init |
158 +--------------------------------------------------------------------+
159
160 PURPOSE : Initialize Dedicated Control Process.
161
162 */
163
164 GLOBAL void dedi_init (void)
165 {
166 GET_INSTANCE_DATA;
167 alr_data->state[STATE_DEDI] = DEDI_INACTIVE;
168 }
169
170
171
172 /*
173 +--------------------------------------------------------------------+
174 | PROJECT : GSM-PS (8403) MODULE : ALR_DEDI |
175 | STATE : code ROUTINE : dedi_req |
176 +--------------------------------------------------------------------+
177
178 PURPOSE : Process signal dedi_req from SDL process Main_Control.
179 RR configures a dedicated channel.
180
181 */
182
183 /*
184 * Conversion Channel Type Air Interface to TI definition
185 */
186
187 LOCAL const UBYTE CH_TYPE [16] =
188 {
189 0, /* undefined */
190 1, /* TCH fullrate */
191 2, /* TCH halfrate (0) */
192 2, /* TCH halfrate (1) */
193 3, /* SDCCH/4 (0) */
194 3, /* SDCCH/4 (1) */
195 3, /* SDCCH/4 (2) */
196 3, /* SDCCH/4 (3) */
197 4, /* SDCCH/8 (0) */
198 4, /* SDCCH/8 (1) */
199 4, /* SDCCH/8 (2) */
200 4, /* SDCCH/8 (3) */
201 4, /* SDCCH/8 (4) */
202 4, /* SDCCH/8 (5) */
203 4, /* SDCCH/8 (6) */
204 4 /* SDCCH/8 (7) */
205 };
206
207
208 /*
209 * Conversion Sub Channel Air Interface to TI definition
210 */
211
212 LOCAL const UBYTE SUB_TYPE [16] =
213 {
214 0, /* undefined */
215 0, /* TCH fullrate */
216 0, /* TCH halfrate (0) */
217 1, /* TCH halfrate (1) */
218 0, /* SDCCH/4 (0) */
219 1, /* SDCCH/4 (1) */
220 2, /* SDCCH/4 (2) */
221 3, /* SDCCH/4 (3) */
222 0, /* SDCCH/8 (0) */
223 1, /* SDCCH/8 (1) */
224 2, /* SDCCH/8 (2) */
225 3, /* SDCCH/8 (3) */
226 4, /* SDCCH/8 (4) */
227 5, /* SDCCH/8 (5) */
228 6, /* SDCCH/8 (6) */
229 7 /* SDCCH/8 (7) */
230 };
231
232 GLOBAL void dedi_req (T_MPH_DEDICATED_REQ * dedicated_req)
233 {
234 GET_INSTANCE_DATA;
235 /*
236 * RR signals which procedure is processed
237 */
238 USHORT mode = dedicated_req->mod;
239
240 switch (mode)
241 {
242 case MODE_SYS_INFO_CHANGE:
243 /*
244 * Changed values for DTX, PWRC and Radio Link Timeout
245 */
246 ALR_TRACE_DEDI_DTX(dedicated_req->tr_para.dtx);
247
248 nc_update_dedicated (dedicated_req->tr_para.dtx,
249 dedicated_req->tr_para.pwrc);
250 alr_data->dedi_data.rlt = alr_data->dedi_data.act_rlt = (UBYTE)((dedicated_req->tr_para.rlt + 1) * 4);
251
252 ALR_EM_SET_EM_ACT_RLT;
253
254 break;
255 case MODE_IMM_ASSIGN:
256 /*
257 * Immediate Assignment Procedure
258 */
259 dedi_imm_ass (dedicated_req);
260 break;
261 case MODE_CHAN_ASSIGN:
262 /*
263 * Intracell Handover
264 */
265 dedi_chan_ass (dedicated_req);
266 /*
267 * reset radio link timeout counter
268 */
269 alr_data->dedi_data.act_rlt = alr_data->dedi_data.rlt;
270
271 ALR_EM_SET_EM_ACT_RLT;
272
273 break;
274 #ifdef GPRS
275 case MODE_PDCH_ASSIGN:
276 /*
277 * Packet Data CHannel Assignment
278 */
279 dedi_pdch_ass (dedicated_req);
280 break;
281 #endif
282 case MODE_ASYNC_HANDOVER:
283 case MODE_SYNC_HANDOVER:
284 case MODE_PRE_SYNC_HANDOVER:
285 {
286 #if !defined (REL99) || !defined (FF_BHO)
287 ULONG dummy1, dummy2;
288 if( nc_get_fn_time(dedicated_req->arfcn, &dummy1, &dummy2) EQ FALSE)
289 {
290 /*
291 * Timing Information not present for the cell
292 */
293 ALR_TRACE_DEDI("Handover to a cell - whose SYNC is not done");
294 ma_dedi_cnf(DEDI_RES_CELL_NOT_SYNC);
295 }
296 else
297 #endif
298 {
299 nc_suspend_handover();
300 switch(mode)
301 {
302 case MODE_ASYNC_HANDOVER:
303 /*
304 * Asynchronous handover
305 */
306 dedi_async_handover (dedicated_req);
307 break;
308 case MODE_SYNC_HANDOVER:
309 /*
310 * Synchronous handover
311 */
312 dedi_sync_handover (dedicated_req);
313 break;
314 case MODE_PRE_SYNC_HANDOVER:
315 /*
316 * Pre-synchronous handover
317 */
318 dedi_pre_sync_handover (dedicated_req);
319 break;
320 default :
321 break;
322 }
323 alr_data->dedi_data.act_rlt = alr_data->dedi_data.rlt;
324 ALR_EM_SET_EM_ACT_RLT;
325 }
326 }
327 break;
328 default:
329 break;
330 }
331 }
332
333 /*
334 +--------------------------------------------------------------------+
335 | PROJECT : GSM-PS (8403) MODULE : ALR_DEDI |
336 | STATE : code ROUTINE : dedi_fail_req |
337 +--------------------------------------------------------------------+
338
339 PURPOSE : Process signal dedi_fail_req from SDL process Main_Control.
340 RR signals that going back to the old channel after channel
341 assignment or handover is necessary.
342
343 */
344
345 GLOBAL void dedi_fail_req (void)
346 {
347 GET_INSTANCE_DATA;
348 /*
349 * RR signals which procedure is running
350 */
351 switch (alr_data->dedi_data.act_mode)
352 {
353 case MODE_CHAN_ASSIGN:
354 /*
355 * channel assignment procedure
356 */
357 dedi_chan_ass_fail ();
358 break;
359 case MODE_PDCH_ASSIGN:
360 dedi_pdch_ass_fail();
361 break;
362 case MODE_CELL_CHANGE_ORDER:
363 dedi_cco_fail();
364 break;
365 case MODE_ASYNC_HANDOVER:
366 case MODE_SYNC_HANDOVER:
367 case MODE_PRE_SYNC_HANDOVER:
368 case MODE_PSEUDO_SYNC_HANDOVER:
369 /*
370 * one of the handover procedures
371 */
372 dedi_handover_fail ();
373 break;
374 default:
375 break;
376 }
377 }
378
379 /*
380 +--------------------------------------------------------------------+
381 | PROJECT : GSM-PS (8403) MODULE : ALR_DEDI |
382 | STATE : code ROUTINE : dedi_ta_fail_ind |
383 +--------------------------------------------------------------------+
384
385 PURPOSE : Process signal dedi_ta_fail_ind from SDL process
386 Main_Control.
387 Layer 1 signals that the timing advance is out of
388 range during handover. This will be forwarded to RR and
389 switching back to the old channel is initiated by RR.
390
391 */
392
393 GLOBAL void dedi_ta_fail_ind (void)
394 {
395 ma_dedi_cnf (DEDI_RES_TA_OUT_OF_RANGE);
396 }
397
398 /*
399 +--------------------------------------------------------------------+
400 | PROJECT : GSM-PS (8403) MODULE : ALR_DEDI |
401 | STATE : code ROUTINE : dedi_ho_finished |
402 +--------------------------------------------------------------------+
403
404 PURPOSE : Process signal dedi_ho_finished from SDL process
405 Main_Control.
406 Layer 1 signals that the handover has finished successful.
407 This is forwarded to RR which starts resumption of the
408 link on the new channel.
409
410 */
411
412 GLOBAL void dedi_ho_finished (T_MPHC_HANDOVER_FINISHED* ho_finished)
413 {
414 GET_INSTANCE_DATA;
415 ma_clean_dedi_sys_buffer ();
416 switch (ho_finished->cause)
417 {
418 case HO_COMPLETE:
419 ALR_TRACE_DEDI ("Handover to new cell complete");
420 #if defined (REL99) && defined (FF_BHO)
421 if (alr_data->dedi_data.ho_type EQ HOT_BLIND)
422 {
423 T_NC* pcell;
424 /*Add the new SC to BA if not present earlier*/
425 if (alr_data->dedi_data.bho_cell_index EQ NOT_PRESENT_16BIT)
426 {
427 alr_data->dedi_data.bho_cell_index =
428 nc_find_serving_cell_entry(alr_data->serving_cell);
429 }
430 pcell = &alr_data->nc_data.cell[alr_data->dedi_data.bho_cell_index];
431 pcell->frame_offset = ho_finished->fn_offset;
432 pcell->time_align = ho_finished->time_alignment;
433 nc_set_status(alr_data->dedi_data.bho_cell_index, FB_SB_SYNC);
434 /*Now update the timing information w.r.t the blind cell*/
435 nc_update_list(pcell->ba_arfcn);
436 dedi_reset_bho_data();
437 nc_resume_dedicated();
438 }
439 #endif
440 ma_dedi_cnf (DEDI_RES_OK);
441 break;
442 case HO_TIMEOUT:
443 ALR_TRACE_DEDI ("Handover failed due to T3124 expiry (=>Phy_info not received)");
444 #if defined (REL99) && defined (FF_BHO)
445 /*Restore timing info only in case of Regular HO
446 No need to restore timing info in case of Blind HO
447 since we haven't updated timing info yet */
448 if (alr_data->dedi_data.ho_type EQ HOT_BLIND)
449 dedi_reset_bho_data();
450 else
451 #endif
452 nc_update_list (alr_data->dedi_data.old_bcch); /* Check if this is required??? */
453 ma_dedi_cnf (DEDI_RES_TIMEOUT);
454 break;
455 #if defined (REL99) && defined (FF_BHO)
456 case HO_SYNC_FAIL:
457 ALR_TRACE_DEDI ("Handover failed: BSIC error");
458 dedi_reset_bho_data();
459 ma_dedi_cnf (DEDI_RES_CELL_NOT_SYNC);
460 break;
461 #endif
462 default:
463 break;
464
465 }
466 }
467
468 /*
469 +--------------------------------------------------------------------+
470 | PROJECT : GSM-PS (8403) MODULE : ALR_DEDI |
471 | STATE : code ROUTINE : dedi_chan_ass_fail |
472 +--------------------------------------------------------------------+
473
474 PURPOSE : Process Channel Assignment Failure (back to old
475 dedicated channel).
476 In fact this is a new configuration of the layer 1. The
477 parameters of the old channel are stored in TI++.
478
479 */
480
481 LOCAL void dedi_chan_ass_fail (void)
482 {
483 GET_INSTANCE_DATA;
484 PALLOC (chan_ass, MPHC_CHANNEL_ASSIGN_REQ);
485
486 memset (chan_ass, 0, sizeof (T_MPHC_CHANNEL_ASSIGN_REQ));
487
488 if (alr_data->dedi_data.redef_starting_time.start_time_present)
489 {
490 /*
491 * Special case: frequency redefinition values ares stored.
492 */
493 memcpy (&chan_ass->channel_desc_1,
494 &alr_data->dedi_data.redef_channel_desc,
495 sizeof (T_channel_desc));
496 memcpy (&chan_ass->frequency_list,
497 &alr_data->dedi_data.redef_frequency_list,
498 sizeof (T_frequency_list));
499 memcpy (&chan_ass->channel_desc_1_bef_sti,
500 &alr_data->dedi_data.old_channel_desc,
501 sizeof (T_channel_desc));
502 memcpy (&chan_ass->frequency_list_bef_sti,
503 &alr_data->dedi_data.old_frequency_list,
504 sizeof (T_frequency_list));
505 memcpy (&chan_ass->starting_time,
506 &alr_data->dedi_data.redef_starting_time,
507 sizeof (T_starting_time));
508
509 /*
510 * convert channel numbers if needed
511 */
512 if (dedi_conversion_needed ())
513 {
514 dedi_convert_chan_desc ((T_channel_desc *)&chan_ass->channel_desc_1);
515 dedi_convert_frequency_list (&chan_ass->frequency_list);
516 dedi_convert_chan_desc ((T_channel_desc *)&chan_ass->channel_desc_1_bef_sti);
517 dedi_convert_frequency_list ((T_frequency_list *)&chan_ass->frequency_list_bef_sti);
518 }
519 }
520 else
521 {
522 /*
523 * Normal case
524 */
525 memcpy (&chan_ass->channel_desc_1,
526 &alr_data->dedi_data.old_channel_desc,
527 sizeof (T_channel_desc));
528 memcpy (&chan_ass->frequency_list,
529 &alr_data->dedi_data.old_frequency_list,
530 sizeof (T_frequency_list));
531
532 /*
533 * convert channel numbers if needed
534 */
535 if (dedi_conversion_needed ())
536 {
537 dedi_convert_chan_desc ((T_channel_desc *)&chan_ass->channel_desc_1);
538 dedi_convert_frequency_list (&chan_ass->frequency_list);
539 }
540 }
541
542 chan_ass->txpwr = alr_data->dedi_data.old_power;
543 chan_ass->cipher_mode = alr_data->dedi_data.old_cipher_mode;
544 chan_ass->channel_mode_1 = alr_data->dedi_data.old_channel_mode;
545 chan_ass->a5_algorithm = alr_data->dedi_data.old_a5_algorithm;
546 chan_ass->cipher_key = alr_data->dedi_data.old_cipher_key;
547 chan_ass->dtx_allowed = alr_data->dedi_data.old_dtx_allowed;
548 chan_ass->amr_configuration = alr_data->dedi_data.old_amr_configuration;
549
550 /*
551 * store actual channel for layer 2 channel decision
552 */
553 actual_channel = alr_data->dedi_data.old_channel;
554
555 /*
556 * store actual channel parameter in ALR. In fact they are
557 * the old values.
558 */
559 if (alr_data->dedi_data.redef_starting_time.start_time_present)
560 {
561 /*
562 * Special case: frequency redefinition values ares stored.
563 */
564 memcpy (&alr_data->dedi_data.act_channel_desc,
565 &alr_data->dedi_data.redef_channel_desc,
566 sizeof (T_channel_desc));
567 memcpy (&alr_data->dedi_data.act_frequency_list,
568 &alr_data->dedi_data.redef_frequency_list,
569 sizeof (T_frequency_list));
570 }
571 else
572 {
573 /*
574 * Normal case
575 */
576 memcpy (&alr_data->dedi_data.act_channel_desc,
577 &alr_data->dedi_data.old_channel_desc,
578 sizeof (T_channel_desc));
579 memcpy (&alr_data->dedi_data.act_frequency_list,
580 &alr_data->dedi_data.old_frequency_list,
581 sizeof (T_frequency_list));
582 }
583 alr_data->dedi_data.act_power = alr_data->dedi_data.old_power;
584 alr_data->dedi_data.act_cipher_mode = alr_data->dedi_data.old_cipher_mode;
585 alr_data->dedi_data.act_channel_mode = alr_data->dedi_data.old_channel_mode;
586 alr_data->dedi_data.act_a5_algorithm = alr_data->dedi_data.old_a5_algorithm;
587 alr_data->dedi_data.act_cipher_key = alr_data->dedi_data.old_cipher_key;
588 alr_data->dedi_data.act_dtx_allowed = alr_data->dedi_data.old_dtx_allowed;
589 alr_data->dedi_data.act_amr_configuration = alr_data->dedi_data.old_amr_configuration;
590 alr_data->dedi_data.act_mode = MODE_CHAN_ASS_FAIL;
591
592 /*
593 * send data to layer 1
594 */
595 ma_dedi_chan_ass_req (chan_ass);
596 }
597
598 /*
599 +--------------------------------------------------------------------+
600 | PROJECT : GSM-PS (8403) MODULE : alr_dedi |
601 | STATE : code ROUTINE : dedi_pdch_ass_fail |
602 +--------------------------------------------------------------------+
603
604 PURPOSE : PDCH Assignment Failure (back to old
605 dedicated channel).
606
607 Use the channel configuration in alr_data->dedi_data.act* with
608 MPHC-IMMED-ASSIGN-REQ. With the subsequent MPHC-IMMED-ASSIGN-CON
609 alr_data->dedi_data.temp* is NOT assigned to alr_data->dedi_data.act*,
610 refer to function dedi_imm_ass_cnf.
611 The actual switch back to the original channel is performed via
612 a channel assignment procedure carried out by dedi_chan_ass_fail
613 which is called in dedi_imm_ass_cnf.
614 */
615
616 LOCAL void dedi_pdch_ass_fail (void)
617 {
618 GET_INSTANCE_DATA;
619 T_DEDI_DATA *d = &alr_data->dedi_data;
620 PALLOC (immed_assign_req, MPHC_IMMED_ASSIGN_REQ);
621
622 memset ( immed_assign_req, 0 , sizeof *immed_assign_req );
623
624 immed_assign_req->channel_desc = d->old_channel_desc;
625 immed_assign_req->timing_advance = (UBYTE)alr_data->nc_data.tav;
626 immed_assign_req->frequency_list = d->old_frequency_list;
627 immed_assign_req->starting_time = d->old_starting_time;
628 immed_assign_req->frequency_list_bef_sti = d->old_frequency_list_bef_sti;
629 immed_assign_req->maio_bef_sti = d->old_channel_desc.chan_sel.rf_channel.maio;
630 /*
631 immed_assign_req->bcch_allocation = ... not used in current implementation
632 immed_assign_req->ba_id = ... not used in current implementation
633 */
634 immed_assign_req->dtx_allowed = d->old_dtx_allowed;
635 immed_assign_req->pwrc = d->old_pwrc;
636
637 SET_STATE (STATE_DEDI, DEDI_IMM_ASS_RECONN);
638 PSENDX (L1, immed_assign_req);
639 }
640
641 /*
642 +--------------------------------------------------------------------+
643 | PROJECT : GSM-PS (8403) MODULE : alr_dedi |
644 | STATE : code ROUTINE : dedi_cco_fail |
645 +--------------------------------------------------------------------+
646
647 PURPOSE : Cell Change Order Failure (back to old
648 dedicated channel).
649
650 */
651
652 LOCAL void dedi_cco_fail (void)
653 {
654 dedi_pdch_ass_fail();
655 }
656
657 /*
658 +--------------------------------------------------------------------+
659 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
660 | STATE : code ROUTINE : dedi_handover_fail |
661 +--------------------------------------------------------------------+
662
663 PURPOSE : Process Handover Failure (back to old
664 dedicated channel).
665 For handover switching back is carried out
666 autonomously by layer 1. Only the configuration
667 data in ALR is updated to the parameters of the
668 old channel.
669
670 */
671
672 LOCAL void dedi_handover_fail (void)
673 {
674 GET_INSTANCE_DATA;
675
676 /*
677 * store actual channel value for layer 2 channel selection
678 */
679 actual_channel = alr_data->dedi_data.old_channel;
680
681 /*
682 * update actual channel parameters to the old values
683 */
684 alr_data->serving_cell = alr_data->dedi_data.act_bcch = alr_data->dedi_data.old_bcch;
685 alr_data->dedi_data.act_channel_desc = alr_data->dedi_data.old_channel_desc;
686 alr_data->dedi_data.act_frequency_list = alr_data->dedi_data.old_frequency_list;
687 alr_data->dedi_data.act_cipher_mode = alr_data->dedi_data.old_cipher_mode;
688 alr_data->dedi_data.act_channel_mode = alr_data->dedi_data.old_channel_mode;
689 alr_data->dedi_data.act_a5_algorithm = alr_data->dedi_data.old_a5_algorithm;
690 alr_data->dedi_data.act_cipher_key = alr_data->dedi_data.old_cipher_key;
691 alr_data->dedi_data.act_amr_configuration = alr_data->dedi_data.old_amr_configuration;
692 alr_data->dedi_data.act_mode = MODE_HANDOVER_FAIL;
693
694 /*
695 * Inform layer 1 about handover failure
696 */
697 nc_suspend_handover();
698 ma_dedi_ho_fail_req ();
699 }
700
701 /*
702 +--------------------------------------------------------------------+
703 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
704 | STATE : code ROUTINE : dedi_imm_ass |
705 +--------------------------------------------------------------------+
706
707 PURPOSE : Converts MPH_DEDICATED_REQ to MPHC_IMMED_ASSIGN_REQ.
708 This function is used during Immediate Assignment procedure.
709
710 */
711
712 LOCAL void dedi_imm_ass (T_MPH_DEDICATED_REQ *dedicated_req)
713 {
714 GET_INSTANCE_DATA;
715 T_DEDI_DATA *dd = &alr_data->dedi_data;
716 PALLOC (imm_ass, MPHC_IMMED_ASSIGN_REQ); /* T_MPHC_IMMED_ASSIGN_REQ */
717
718 ALR_EM_CONFIGURE_IMMIDIATE_ASSIGNMENT;
719
720 memset (imm_ass, 0, sizeof (T_MPHC_IMMED_ASSIGN_REQ));
721 if (dedicated_req->ch_type.h EQ 1)
722 {
723 /*
724 * with frequency hopping
725 */
726 imm_ass->channel_desc.chan_sel.h = 1;
727 imm_ass->channel_desc.chan_sel.rf_channel.maio =
728 dedicated_req->ch_type.maio;
729 imm_ass->channel_desc.chan_sel.rf_channel.hsn =
730 dedicated_req->ch_type.hsn;
731 dedi_fill_ma (dedicated_req->ch_type.ma, &imm_ass->frequency_list);
732 dedi_fill_ma (dedicated_req->ch_type2.ma,
733 (T_frequency_list *)&imm_ass->frequency_list_bef_sti);
734 }
735 else
736 {
737 ALR_TRACE_DEDI ("no hopping");
738 /*
739 * Avoid the union, arfcn is mapped to maio and hsn
740 * in the non-hopping case.
741 */
742 imm_ass->channel_desc.chan_sel.h = 0;
743 imm_ass->channel_desc.chan_sel.rf_channel.maio =
744 (UBYTE)(dedicated_req->ch_type.arfcn & 0xFF);
745 imm_ass->channel_desc.chan_sel.rf_channel.hsn =
746 (UBYTE)((dedicated_req->ch_type.arfcn >> 8) & 0xFF);
747 }
748
749 /*
750 * set the actual channel for layer 2 channel selection
751 */
752 actual_channel = imm_ass->channel_desc.channel_type =
753 CH_TYPE [dedicated_req->ch_type.ch];
754 /*
755 * set the rest of parameters
756 */
757 imm_ass->channel_desc.sub_channel = SUB_TYPE [dedicated_req->ch_type.ch];
758 imm_ass->channel_desc.timeslot_no = dedicated_req->ch_type.tn;
759 imm_ass->channel_desc.tsc = dedicated_req->ch_type.tsc;
760 imm_ass->timing_advance = dedicated_req->tr_para.tav;
761 nc_store_tav(dedicated_req->tr_para.tav);
762 imm_ass->starting_time.start_time_present = dedicated_req->start.v_start;
763 imm_ass->starting_time.start_time.t1 = dedicated_req->start.t1;
764 imm_ass->starting_time.start_time.t3 = dedicated_req->start.t3;
765 imm_ass->starting_time.start_time.t2 = dedicated_req->start.t2;
766 imm_ass->maio_bef_sti = dedicated_req->ch_type2.maio;
767 imm_ass->dtx_allowed = dedicated_req->tr_para.dtx;
768 /*
769 * calculate radio link timeout value
770 */
771 dd->rlt = dd->act_rlt = (UBYTE)((dedicated_req->tr_para.rlt + 1) * 4);
772
773 ALR_EM_SET_EM_ACT_RLT_2;
774
775 memset (&imm_ass->bcch_allocation, 0, sizeof (T_bcch_allocation));
776 imm_ass->ba_id = ALR_BA_LOW;
777 imm_ass->pwrc = dedicated_req->tr_para.pwrc;
778 /*
779 * store new parameters as temporary channel configuration
780 */
781 dd->temp_bcch = dedicated_req->arfcn;
782 dd->temp_channel_desc = imm_ass->channel_desc;
783 dd->temp_channel_mode = dedi_channel_mode (MODE_SIG_ONLY, 0);
784 dd->temp_frequency_list = imm_ass->frequency_list;
785 dd->temp_starting_time = imm_ass->starting_time;
786 dd->temp_frequency_list_bef_sti = imm_ass->frequency_list_bef_sti;
787 dd->temp_channel_desc_bef_sti = imm_ass->channel_desc;
788 dd->temp_channel_desc_bef_sti.chan_sel.rf_channel.maio
789 = imm_ass->maio_bef_sti;
790 dd->temp_pwrc = imm_ass->pwrc;
791 dd->temp_cipher_mode = CI_NO_CIPHERING;
792 dd->temp_a5_algorithm = 0;
793 memset ( &dd->temp_cipher_key, 0, sizeof (T_cipher_key) );
794
795 SET_STATE (STATE_DEDI, DEDI_IMM_ASS);
796
797 /*
798 * convert channel numbers if needed
799 */
800 if (dedi_conversion_needed ())
801 {
802 dedi_convert_chan_desc (&imm_ass->channel_desc);
803 dedi_convert_frequency_list (&imm_ass->frequency_list);
804 dedi_convert_frequency_list ((T_frequency_list *)&imm_ass->frequency_list_bef_sti);
805 }
806
807 /*
808 * send parameters to layer 1
809 */
810 ALR_TRACE_DEDI_PARA(imm_ass->channel_desc.chan_sel.h,
811 imm_ass->channel_desc.chan_sel.rf_channel.maio+
812 (imm_ass->channel_desc.chan_sel.rf_channel.hsn<<8),
813 imm_ass->channel_desc.channel_type,
814 imm_ass->channel_desc.sub_channel,
815 imm_ass->channel_desc.timeslot_no,
816 imm_ass->channel_desc.tsc,
817 imm_ass->timing_advance,
818 imm_ass->starting_time.start_time_present,
819 imm_ass->dtx_allowed,
820 imm_ass->maio_bef_sti);
821
822 ma_dedi_imm_ass_req (imm_ass);
823 }
824
825 #ifdef FF_L23_A5_3
826 /*
827 +--------------------------------------------------------------------+
828 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
829 | STATE : code ROUTINE : dedi_cyclically_repeat_kc |
830 +--------------------------------------------------------------------+
831
832 PURPOSE : This function is used to cyclically repeat the Kc.
833
834 */
835 LOCAL void dedi_cyclically_repeat_kc (UBYTE *to_kc, UBYTE *from_kc, U8 klen)
836 {
837 UBYTE i;
838
839 if (klen < KC_STRING_SIZE)
840 {
841 for(i=klen ; i < KC_STRING_SIZE ; i++)
842 {
843 to_kc[i]=from_kc[i-klen];
844 }
845 }
846
847 }
848 #endif
849
850 /*
851 +--------------------------------------------------------------------+
852 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
853 | STATE : code ROUTINE : dedi_chan_ass |
854 +--------------------------------------------------------------------+
855
856 PURPOSE : Converts MPH_DEDICATED_REQ to MPHC_CHANNEL_ASSIGN_REQ.
857 This function is used during channel assignment procedure.
858
859 */
860
861 LOCAL void dedi_chan_ass (T_MPH_DEDICATED_REQ *dedicated_req)
862 {
863 GET_INSTANCE_DATA;
864
865 PALLOC (chan_ass, MPHC_CHANNEL_ASSIGN_REQ);
866
867 ALR_EM_CONFIGURE_CHANNEL_ASSIGNMENT;
868
869 memset (chan_ass, 0, sizeof (T_MPHC_CHANNEL_ASSIGN_REQ));
870 dedi_chan_type_sel(&dedicated_req->ch_type,
871 &(chan_ass->channel_desc_1.chan_sel),
872 &chan_ass->frequency_list);
873 /*
874 * fill the layer 1 structure
875 */
876 alr_data->dedi_data.temp_channel =
877 chan_ass->channel_desc_1.channel_type =
878 CH_TYPE [dedicated_req->ch_type.ch];
879 chan_ass->channel_desc_1.sub_channel =
880 SUB_TYPE [dedicated_req->ch_type.ch];
881 chan_ass->channel_desc_1.timeslot_no = dedicated_req->ch_type.tn;
882 chan_ass->channel_desc_1.tsc = dedicated_req->ch_type.tsc;
883 chan_ass->txpwr = cut_power_value (dedicated_req->tr_para.power,
884 dedicated_req);
885 chan_ass->channel_mode_1 = dedi_channel_mode(dedicated_req->tr_para.mode,
886 alr_data->dedi_data.temp_channel);
887 chan_ass->amr_configuration.noise_suppression_control_bit = dedicated_req->amr_conf.nscb;
888 chan_ass->amr_configuration.initial_codec_mode_indicator = dedicated_req->amr_conf.icmi;
889 chan_ass->amr_configuration.initial_codec_mode = dedicated_req->amr_conf.st_mode;
890 chan_ass->amr_configuration.active_codec_set = dedicated_req->amr_conf.acs;
891 /* Traces only needed for IOT session */
892 TRACE_EVENT_P1("*AMR NSCB %d", chan_ass->amr_configuration.noise_suppression_control_bit);
893 TRACE_EVENT_P1("*AMR ICMI %d", chan_ass->amr_configuration.initial_codec_mode_indicator);
894 TRACE_EVENT_P1("*AMR ICM %d", chan_ass->amr_configuration.initial_codec_mode);
895 TRACE_EVENT_P1("*AMR ACS %d", chan_ass->amr_configuration.active_codec_set);
896 dedi_set_amr_conf(&chan_ass->amr_configuration, &dedicated_req->amr_conf);
897 chan_ass->starting_time.start_time_present =
898 dedicated_req->start.v_start;
899 chan_ass->starting_time.start_time.t1 =
900 dedicated_req->start.t1;
901 chan_ass->starting_time.start_time.t3 =
902 dedicated_req->start.t3;
903 chan_ass->starting_time.start_time.t2 =
904 dedicated_req->start.t2;
905
906 if (dedicated_req->ch_type2.ch NEQ NOT_PRESENT_8BIT)
907 {
908 dedi_chan_type_sel(&dedicated_req->ch_type2,
909 &(chan_ass->channel_desc_1_bef_sti.chan_sel),
910 (T_frequency_list *)&chan_ass->frequency_list_bef_sti);
911 chan_ass->channel_desc_1_bef_sti.channel_type =
912 CH_TYPE [dedicated_req->ch_type2.ch];
913 chan_ass->channel_desc_1_bef_sti.sub_channel =
914 SUB_TYPE [dedicated_req->ch_type2.ch];
915 chan_ass->channel_desc_1_bef_sti.timeslot_no =
916 dedicated_req->ch_type2.tn;
917 chan_ass->channel_desc_1_bef_sti.tsc =
918 dedicated_req->ch_type2.tsc;
919 }
920 chan_ass->cipher_mode = dedicated_req->ciph.stat;
921 chan_ass->a5_algorithm = dedicated_req->ciph.algo;
922 memcpy (&chan_ass->cipher_key, dedicated_req->ciph.kc, KC_STRING_SIZE);
923 #ifdef FF_L23_A5_3
924 dedi_cyclically_repeat_kc ((UBYTE *)&chan_ass->cipher_key, (UBYTE *)dedicated_req->ciph.kc, KLEN);
925 #endif
926 chan_ass->dtx_allowed = dedicated_req->tr_para.dtx;
927
928 /*
929 * store the new configuration as temporary configuration
930 */
931 alr_data->dedi_data.temp_bcch = dedicated_req->arfcn;
932 memcpy (&alr_data->dedi_data.temp_channel_desc,
933 &chan_ass->channel_desc_1,
934 sizeof (T_channel_desc));
935 alr_data->dedi_data.temp_channel_mode = chan_ass->channel_mode_1;
936 alr_data->dedi_data.temp_frequency_list = chan_ass->frequency_list;
937 alr_data->dedi_data.temp_cipher_mode = chan_ass->cipher_mode;
938 alr_data->dedi_data.temp_a5_algorithm = chan_ass->a5_algorithm;
939 alr_data->dedi_data.temp_cipher_key = chan_ass->cipher_key;
940 alr_data->dedi_data.temp_power = chan_ass->txpwr;
941 alr_data->dedi_data.temp_dtx_allowed = chan_ass->dtx_allowed;
942 alr_data->dedi_data.act_mode = MODE_CHAN_ASSIGN;
943 alr_data->dedi_data.temp_amr_configuration = chan_ass->amr_configuration;
944
945 /*
946 * convert channel numbers if needed
947 */
948 if (dedi_conversion_needed ())
949 {
950 dedi_convert_chan_desc ((T_channel_desc *)&chan_ass->channel_desc_1);
951 dedi_convert_chan_desc ((T_channel_desc *)&chan_ass->channel_desc_1_bef_sti);
952 dedi_convert_frequency_list (&chan_ass->frequency_list);
953 dedi_convert_frequency_list ((T_frequency_list *)&chan_ass->frequency_list_bef_sti);
954 }
955
956 /*
957 * inform layer 1 about the new channel configuration
958 */
959 ma_dedi_chan_ass_req (chan_ass);
960 }
961
962 /*
963 +--------------------------------------------------------------------+
964 | PROJECT : GSM-PS (8403) MODULE : alr_dedi |
965 | STATE : code ROUTINE : dedi_pdch_ass |
966 +--------------------------------------------------------------------+
967
968 PURPOSE : "Deactivation of previously assigned channels (layer1)"
969 according to GSM 04.18, clause 3.4.19 during a
970 PDCH Assignment procedure.
971
972 */
973
974 LOCAL void dedi_pdch_ass (T_MPH_DEDICATED_REQ *dedicated_req)
975 {
976 GET_INSTANCE_DATA;
977 T_DEDI_DATA *d = &alr_data->dedi_data;
978
979 /*
980 * The PDCH Assignment Procedure is similar to the Channel Assignment
981 * Procedure. Both are perfomred in dedicated state in order to switch
982 * to a 'new' channel. "Normal operation" is suspend during the procedure.
983 * In case of failure the old channel is activated and the message
984 * ASSIGNMENT FAILURE is sent.
985 */
986
987 ma_stop_active_procs ( STOP_PCH_READING );
988
989 /* Current state is now DEDI_INACTIVE.
990 * In Layer 1 SDCCH or TCH is stopped. In order to re-activate the channel
991 * (failure to TBF establishment), the Current Channel Configuration must be
992 * stored. This configuration will then be used to re-establish the channel.
993 * The Current Channel Configuration is provided in the last successful
994 * Immediate Assignment, Channel Assignment or Handover in the variables
995 * alr_data->dedi_data.act***. The re-activation can be done with the
996 * Immediate Assignment Procedure followed by a Channel Assignment Procedure.
997 * However there is the prerequisite that L1 must be in Idle Mode to perform
998 * Immediate Assignment. This will be achieved by sending MPH-IDLE-REQ.
999 */
1000
1001 d->old_channel = actual_channel;
1002 d->old_bcch = d->act_bcch;
1003 d->old_channel_desc = d->act_channel_desc;
1004 d->old_channel_mode = d->act_channel_mode;
1005 d->old_frequency_list = d->act_frequency_list;
1006 d->old_starting_time = d->act_starting_time;
1007 d->old_frequency_list_bef_sti = d->act_frequency_list_bef_sti;
1008 d->old_channel_desc_bef_sti = d->act_channel_desc_bef_sti;
1009 d->old_pwrc = d->act_pwrc;
1010 d->old_cipher_mode = d->act_cipher_mode;
1011 d->old_a5_algorithm = d->act_a5_algorithm;
1012 d->old_cipher_key = d->act_cipher_key;
1013 d->old_power = d->act_power;
1014 d->old_dtx_allowed = d->act_dtx_allowed;
1015
1016 /*
1017 * Save the activation mode for Resume / Reconnection
1018 */
1019 alr_data->dedi_data.act_mode = MODE_PDCH_ASSIGN;
1020 }
1021
1022 /*
1023 +--------------------------------------------------------------------+
1024 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
1025 | STATE : code ROUTINE : dedi_async_handover |
1026 +--------------------------------------------------------------------+
1027
1028 PURPOSE : Converts MPH_DEDICATED_REQ to MPHC_ASYNC_HO_REQ.
1029 This function is used during asynchronous handover.
1030
1031 */
1032
1033 LOCAL void dedi_async_handover (T_MPH_DEDICATED_REQ * dedicated_req)
1034 {
1035 GET_INSTANCE_DATA;
1036
1037 PALLOC (async, MPHC_ASYNC_HO_REQ);
1038
1039 ALR_EM_CONFIGURE_HANDOVER(EM_HANDOVER_ASYNC);
1040
1041 memset (async, 0, sizeof (T_MPHC_ASYNC_HO_REQ));
1042 if (dedicated_req->ch_type.h EQ 1)
1043 {
1044 ALR_TRACE_DEDI ("hopping");
1045 /*
1046 * new channel with frequency hopping.
1047 */
1048 async->handover_command.channel_desc_1.chan_sel.h = 1;
1049 async->handover_command.channel_desc_1.chan_sel.rf_channel.maio =
1050 dedicated_req->ch_type.maio;
1051 async->handover_command.channel_desc_1.chan_sel.rf_channel.hsn =
1052 dedicated_req->ch_type.hsn;
1053 dedi_fill_ma (dedicated_req->ch_type.ma,
1054 &async->handover_command.frequency_list);
1055 }
1056 else
1057 {
1058 ALR_TRACE_DEDI ("no hop");
1059 /*
1060 * Avoid the union in the non-hopping case. Mapping
1061 * of arfcn to maio and hsn.
1062 */
1063 async->handover_command.channel_desc_1.chan_sel.h = 0;
1064 async->handover_command.channel_desc_1.chan_sel.rf_channel.maio =
1065 (UBYTE)(dedicated_req->ch_type.arfcn & 0xFF);
1066 async->handover_command.channel_desc_1.chan_sel.rf_channel.hsn =
1067 (UBYTE)((dedicated_req->ch_type.arfcn >> 8) & 0xFF);
1068 }
1069
1070 /*
1071 * convert the parameters to the layer 1 structure
1072 */
1073 alr_data->dedi_data.temp_channel = async->handover_command.channel_desc_1.channel_type = CH_TYPE [dedicated_req->ch_type.ch];
1074 async->handover_command.channel_desc_1.sub_channel = SUB_TYPE [dedicated_req->ch_type.ch];
1075 async->handover_command.channel_desc_1.timeslot_no = dedicated_req->ch_type.tn;
1076 async->handover_command.channel_desc_1.tsc = dedicated_req->ch_type.tsc;
1077 async->handover_command.txpwr = cut_power_value (dedicated_req->ho_param.ho_pow, dedicated_req);
1078 async->handover_command.ho_acc = dedicated_req->ho_param.ho_ref;
1079 async->handover_command.starting_time.start_time_present = dedicated_req->start.v_start;
1080 if (dedicated_req->start.v_start)
1081 {
1082 ALR_TRACE_DEDI ("start time");
1083
1084 async->handover_command.starting_time.start_time.t1 = dedicated_req->start.t1;
1085 async->handover_command.starting_time.start_time.t3 = dedicated_req->start.t3;
1086 async->handover_command.starting_time.start_time.t2 = dedicated_req->start.t2;
1087 }
1088 async->handover_command.cell_description.ncc = (UBYTE)(dedicated_req->bsic >> 3);
1089 async->handover_command.cell_description.bcc = (UBYTE)(dedicated_req->bsic & 7);
1090 async->handover_command.cell_description.bcch_carrier = ARFCN_TO_L1 (dedicated_req->arfcn);
1091 async->handover_command.channel_mode_1 =
1092 dedi_channel_mode (dedicated_req->tr_para.mode,
1093 alr_data->dedi_data.temp_channel);
1094 async->amr_configuration.noise_suppression_control_bit = dedicated_req->amr_conf.nscb;
1095 async->amr_configuration.initial_codec_mode_indicator = dedicated_req->amr_conf.icmi;
1096 async->amr_configuration.initial_codec_mode = dedicated_req->amr_conf.st_mode;
1097 async->amr_configuration.active_codec_set = dedicated_req->amr_conf.acs;
1098 /* Traces only needed for IOT session */
1099 TRACE_EVENT_P1("*AMR NSCB %d", async->amr_configuration.noise_suppression_control_bit);
1100 TRACE_EVENT_P1("*AMR ICMI %d", async->amr_configuration.initial_codec_mode_indicator);
1101 TRACE_EVENT_P1("*AMR ICM %d", async->amr_configuration.initial_codec_mode);
1102 TRACE_EVENT_P1("*AMR ACS %d", async->amr_configuration.active_codec_set);
1103 dedi_set_amr_conf( &async->amr_configuration, &dedicated_req->amr_conf);
1104
1105 if (dedicated_req->start.v_start AND
1106 dedicated_req->ch_type2.ch NEQ NOT_PRESENT_8BIT)
1107 {
1108 ALR_TRACE_DEDI ("bef sti");
1109 /*
1110 * before starting time elements are available
1111 */
1112
1113 dedi_chan_type_sel (&dedicated_req->ch_type2,
1114 &(async->handover_command.channel_desc_1_bef_sti.chan_sel),
1115 (T_frequency_list *)&async->handover_command.frequency_list_bef_sti);
1116
1117 async->handover_command.channel_desc_1_bef_sti.channel_type = CH_TYPE [dedicated_req->ch_type2.ch];
1118 async->handover_command.channel_desc_1_bef_sti.sub_channel = SUB_TYPE [dedicated_req->ch_type2.ch];
1119 async->handover_command.channel_desc_1_bef_sti.timeslot_no = dedicated_req->ch_type2.tn;
1120 async->handover_command.channel_desc_1_bef_sti.tsc = dedicated_req->ch_type2.tsc;
1121 }
1122 async->handover_command.cipher_mode = dedicated_req->ciph.stat;
1123 async->handover_command.a5_algorithm = dedicated_req->ciph.algo;
1124 memcpy (&async->cipher_key, dedicated_req->ciph.kc, KC_STRING_SIZE);
1125 #ifdef FF_L23_A5_3
1126 dedi_cyclically_repeat_kc ((UBYTE *)&async->cipher_key, (UBYTE *)dedicated_req->ciph.kc, KLEN);
1127 #endif
1128
1129 /*
1130 * store the new parameters as temporary configuration.
1131 */
1132 alr_data->dedi_data.temp_bcch = dedicated_req->arfcn;
1133 memcpy (&alr_data->dedi_data.temp_channel_desc, &async->handover_command.channel_desc_1, sizeof (T_channel_desc));
1134 alr_data->dedi_data.temp_channel_mode = async->handover_command.channel_mode_1;
1135 alr_data->dedi_data.temp_frequency_list = async->handover_command.frequency_list;
1136 alr_data->dedi_data.temp_cipher_mode = async->handover_command.cipher_mode;
1137 alr_data->dedi_data.temp_a5_algorithm = async->handover_command.a5_algorithm;
1138 alr_data->dedi_data.temp_cipher_key = async->cipher_key;
1139 alr_data->dedi_data.temp_power = async->handover_command.txpwr;
1140 alr_data->dedi_data.temp_bsic = dedicated_req->bsic;
1141 alr_data->dedi_data.temp_amr_configuration = async->amr_configuration;
1142 alr_data->dedi_data.act_mode = MODE_ASYNC_HANDOVER;
1143
1144 #if defined (REL99) && defined (FF_BHO)
1145 dedi_set_ho_type ((ULONG *)&async->fn_offset, (ULONG *)&async->time_alignmnt, &async->handover_type);
1146 #else
1147 nc_get_fn_time (alr_data->dedi_data.temp_bcch, (ULONG *)&async->fn_offset, (ULONG *)&async->time_alignmnt);
1148 #endif
1149
1150 /*
1151 * convert channel numbers if needed
1152 */
1153 if (dedi_conversion_needed ())
1154 {
1155 dedi_convert_chan_desc ((T_channel_desc *)&async->handover_command.channel_desc_1);
1156 dedi_convert_chan_desc ((T_channel_desc *)&async->handover_command.channel_desc_1_bef_sti);
1157 dedi_convert_frequency_list (&async->handover_command.frequency_list);
1158 dedi_convert_frequency_list ((T_frequency_list *)&async->handover_command.frequency_list_bef_sti);
1159 }
1160 /*
1161 * forward the parameters to layer 1
1162 */
1163 ALR_TRACE_DEDI_HO_1 (dedicated_req->arfcn,
1164 dedicated_req->bsic,
1165 dedicated_req->start.v_start,
1166 dedicated_req->ch_type2.ch,
1167 dedicated_req->ch_type.ch,
1168 dedicated_req->ch_type.tsc);
1169 ALR_TRACE_DEDI_HO_2 (dedicated_req->ch_type.tn,
1170 dedicated_req->ch_type.arfcn,
1171 dedicated_req->ho_param.ho_pow,
1172 dedicated_req->ho_param.ho_ref,
1173 dedicated_req->ho_param.ho_acc_type,
1174 dedicated_req->ho_param.ho_nci);
1175 ALR_TRACE_DEDI_HO_3 (dedicated_req->tr_para.mode,
1176 dedicated_req->tr_para.power,
1177 dedicated_req->tr_para.dtx,
1178 dedicated_req->tr_para.rlt,
1179 dedicated_req->tr_para.tav,
1180 dedicated_req->tr_para.pwrc);
1181 ALR_TRACE_DEDI_HO_4 (dedicated_req->tr_para.mode,
1182 dedicated_req->ciph.stat,
1183 dedicated_req->ciph.algo);
1184 ALR_TRACE_DEDI_HO_5 (async->handover_command.channel_desc_1.chan_sel.h,
1185 async->handover_command.channel_desc_1.chan_sel.rf_channel.maio,
1186 async->handover_command.channel_desc_1.chan_sel.rf_channel.hsn,
1187 async->handover_command.channel_desc_1.channel_type,
1188 async->handover_command.channel_desc_1.sub_channel,
1189 async->handover_command.channel_desc_1.timeslot_no);
1190 ALR_TRACE_DEDI_HO_6 (async->handover_command.channel_desc_1.tsc,
1191 async->handover_command.txpwr,
1192 async->handover_command.ho_acc,
1193 async->handover_command.starting_time.start_time_present,
1194 async->handover_command.cell_description.ncc,
1195 async->handover_command.cell_description.bcc);
1196 ALR_TRACE_DEDI_HO_7 (async->handover_command.cell_description.bcch_carrier,
1197 async->handover_command.channel_mode_1,
1198 async->handover_command.cipher_mode,
1199 async->handover_command.a5_algorithm);
1200
1201 ma_dedi_async_ho_req (async);
1202 }
1203
1204
1205 /*
1206 +--------------------------------------------------------------------+
1207 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
1208 | STATE : code ROUTINE : dedi_sync_handover |
1209 +--------------------------------------------------------------------+
1210
1211 PURPOSE : Converts MPH_DEDICATED_REQ to MPHC_SYNC_HO_REQ.
1212 This function is used during synchronous handover.
1213
1214 */
1215
1216 LOCAL void dedi_sync_handover (T_MPH_DEDICATED_REQ *dedicated_req)
1217 {
1218 GET_INSTANCE_DATA;
1219
1220 PALLOC (sync, MPHC_SYNC_HO_REQ);
1221
1222 ALR_EM_CONFIGURE_HANDOVER(EM_HANDOVER_SYNC);
1223
1224 memset (sync, 0, sizeof (T_MPHC_SYNC_HO_REQ));
1225 dedi_chan_type_sel(&dedicated_req->ch_type,
1226 &(sync->handover_command.channel_desc_1.chan_sel),
1227 &(sync->handover_command.frequency_list));
1228 /*
1229 * fill layer 1 structure with the new parameters
1230 */
1231 alr_data->dedi_data.temp_channel =
1232 sync->handover_command.channel_desc_1.channel_type =
1233 CH_TYPE [dedicated_req->ch_type.ch];
1234 sync->handover_command.channel_desc_1.sub_channel =
1235 SUB_TYPE [dedicated_req->ch_type.ch];
1236 sync->handover_command.channel_desc_1.timeslot_no =
1237 dedicated_req->ch_type.tn;
1238 sync->handover_command.channel_desc_1.tsc = dedicated_req->ch_type.tsc;
1239 sync->handover_command.txpwr =
1240 cut_power_value (dedicated_req->ho_param.ho_pow, dedicated_req);
1241 sync->handover_command.ho_acc = dedicated_req->ho_param.ho_ref;
1242 sync->handover_command.starting_time.start_time_present =
1243 dedicated_req->start.v_start;
1244 sync->handover_command.starting_time.start_time.t1 =
1245 dedicated_req->start.t1;
1246 sync->handover_command.starting_time.start_time.t3 =
1247 dedicated_req->start.t3;
1248 sync->handover_command.starting_time.start_time.t2 =
1249 dedicated_req->start.t2;
1250
1251 sync->nci = dedicated_req->ho_param.ho_nci;
1252 sync->handover_command.cell_description.ncc =
1253 (UBYTE)(dedicated_req->bsic >> 3);
1254 sync->handover_command.cell_description.bcc =
1255 (UBYTE)(dedicated_req->bsic & 7);
1256 sync->handover_command.cell_description.bcch_carrier =
1257 ARFCN_TO_L1(dedicated_req->arfcn);
1258 sync->handover_command.channel_mode_1 =
1259 dedi_channel_mode (dedicated_req->tr_para.mode,
1260 alr_data->dedi_data.temp_channel);
1261 sync->amr_configuration.noise_suppression_control_bit = dedicated_req->amr_conf.nscb;
1262 sync->amr_configuration.initial_codec_mode_indicator = dedicated_req->amr_conf.icmi;
1263 sync->amr_configuration.initial_codec_mode = dedicated_req->amr_conf.st_mode;
1264 sync->amr_configuration.active_codec_set = dedicated_req->amr_conf.acs;
1265 /* Traces only needed for IOT session */
1266 TRACE_EVENT_P1("*AMR NSCB %d", sync->amr_configuration.noise_suppression_control_bit);
1267 TRACE_EVENT_P1("*AMR ICMI %d", sync->amr_configuration.initial_codec_mode_indicator);
1268 TRACE_EVENT_P1("*AMR ICM %d", sync->amr_configuration.initial_codec_mode);
1269 TRACE_EVENT_P1("*AMR ACS %d", sync->amr_configuration.active_codec_set);
1270 dedi_set_amr_conf(&sync->amr_configuration, &dedicated_req->amr_conf);
1271 dedi_chan_type_desc (dedicated_req,
1272 (T_channel_desc_1_bef_sti *)&(sync->handover_command.channel_desc_1_bef_sti),
1273 (T_frequency_list *)&sync->handover_command.frequency_list_bef_sti);
1274 sync->handover_command.cipher_mode = dedicated_req->ciph.stat;
1275 sync->handover_command.a5_algorithm = dedicated_req->ciph.algo;
1276 memcpy (&sync->cipher_key, dedicated_req->ciph.kc, KC_STRING_SIZE);
1277 #ifdef FF_L23_A5_3
1278 dedi_cyclically_repeat_kc ((UBYTE *)&sync->cipher_key, (UBYTE *)dedicated_req->ciph.kc, KLEN);
1279 #endif
1280
1281 /*
1282 * store the new values as temporary configuration
1283 */
1284 alr_data->dedi_data.temp_bcch = dedicated_req->arfcn;
1285 memcpy (&alr_data->dedi_data.temp_channel_desc,
1286 &sync->handover_command.channel_desc_1,
1287 sizeof (T_channel_desc));
1288 alr_data->dedi_data.temp_channel_mode =
1289 sync->handover_command.channel_mode_1;
1290 alr_data->dedi_data.temp_frequency_list =
1291 sync->handover_command.frequency_list;
1292 alr_data->dedi_data.temp_cipher_mode =
1293 sync->handover_command.cipher_mode;
1294 alr_data->dedi_data.temp_a5_algorithm =
1295 sync->handover_command.a5_algorithm;
1296 alr_data->dedi_data.temp_cipher_key =
1297 sync->cipher_key;
1298 alr_data->dedi_data.temp_power = sync->handover_command.txpwr;
1299 alr_data->dedi_data.temp_bsic = dedicated_req->bsic;
1300 alr_data->dedi_data.temp_amr_configuration = sync->amr_configuration;
1301 alr_data->dedi_data.act_mode = MODE_SYNC_HANDOVER;
1302
1303 #if defined (REL99) && defined (FF_BHO)
1304 dedi_set_ho_type ((ULONG *)&sync->fn_offset, (ULONG *)&sync->time_alignmnt, &sync->handover_type);
1305 #else
1306 nc_get_fn_time (alr_data->dedi_data.temp_bcch,
1307 (ULONG *)&sync->fn_offset,
1308 (ULONG *)&sync->time_alignmnt);
1309 #endif
1310
1311 /*
1312 * convert channel numbers if needed
1313 */
1314 if (dedi_conversion_needed ())
1315 {
1316 dedi_convert_chan_desc ((T_channel_desc *)&sync->handover_command.channel_desc_1);
1317 dedi_convert_chan_desc ((T_channel_desc *)&sync->handover_command.channel_desc_1_bef_sti);
1318 dedi_convert_frequency_list (&sync->handover_command.frequency_list);
1319 dedi_convert_frequency_list ((T_frequency_list *)&sync->handover_command.frequency_list_bef_sti);
1320 }
1321 /*
1322 * forward the new configuration to layer 1
1323 */
1324 ma_dedi_sync_ho_req (sync);
1325 }
1326
1327 /*
1328 +--------------------------------------------------------------------+
1329 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
1330 | STATE : code ROUTINE : dedi_pre_sync_handover |
1331 +--------------------------------------------------------------------+
1332
1333 PURPOSE : Converts MPH_DEDICATED_REQ to MPHC_PRE_SYNC_HO_REQ.
1334 This function is used during pre-synchronous handover.
1335
1336 */
1337
1338 LOCAL void dedi_pre_sync_handover (T_MPH_DEDICATED_REQ *dedicated_req)
1339 {
1340 GET_INSTANCE_DATA;
1341
1342 PALLOC (presync, MPHC_PRE_SYNC_HO_REQ);
1343
1344 ALR_EM_CONFIGURE_HANDOVER(EM_HANDOVER_PRE_SYNC);
1345
1346 memset (presync, 0, sizeof (T_MPHC_PRE_SYNC_HO_REQ));
1347 dedi_chan_type_sel(&dedicated_req->ch_type,
1348 &(presync->handover_command.channel_desc_1.chan_sel),
1349 &(presync->handover_command.frequency_list));
1350
1351 /*
1352 * fill layer 1 structure with the new parameters
1353 */
1354 alr_data->dedi_data.temp_channel =
1355 presync->handover_command.channel_desc_1.channel_type =
1356 CH_TYPE [dedicated_req->ch_type.ch];
1357 presync->handover_command.channel_desc_1.sub_channel =
1358 SUB_TYPE [dedicated_req->ch_type.ch];
1359 presync->handover_command.channel_desc_1.timeslot_no =
1360 dedicated_req->ch_type.tn;
1361 presync->handover_command.channel_desc_1.tsc = dedicated_req->ch_type.tsc;
1362 presync->handover_command.txpwr =
1363 cut_power_value (dedicated_req->ho_param.ho_pow, dedicated_req);
1364 presync->handover_command.ho_acc = dedicated_req->ho_param.ho_ref;
1365 presync->handover_command.starting_time.start_time_present =
1366 dedicated_req->start.v_start;
1367 presync->handover_command.starting_time.start_time.t1 =
1368 dedicated_req->start.t1;
1369 presync->handover_command.starting_time.start_time.t3 =
1370 dedicated_req->start.t3;
1371 presync->handover_command.starting_time.start_time.t2 =
1372 dedicated_req->start.t2;
1373 presync->handover_command.cell_description.ncc =
1374 (UBYTE)(dedicated_req->bsic >> 3);
1375 presync->handover_command.cell_description.bcc =
1376 (UBYTE)(dedicated_req->bsic & 7);
1377 presync->handover_command.cell_description.bcch_carrier =
1378 ARFCN_TO_L1(dedicated_req->arfcn);
1379 presync->nci = dedicated_req->ho_param.ho_nci;
1380 presync->handover_command.channel_mode_1 =
1381 dedi_channel_mode (dedicated_req->tr_para.mode,
1382 alr_data->dedi_data.temp_channel);
1383 presync->amr_configuration.noise_suppression_control_bit = dedicated_req->amr_conf.nscb;
1384 presync->amr_configuration.initial_codec_mode_indicator = dedicated_req->amr_conf.icmi;
1385 presync->amr_configuration.initial_codec_mode = dedicated_req->amr_conf.st_mode;
1386 presync->amr_configuration.active_codec_set = dedicated_req->amr_conf.acs;
1387 /* Traces only needed for IOT session */
1388 TRACE_EVENT_P1("*AMR NSCB %d", presync->amr_configuration.noise_suppression_control_bit);
1389 TRACE_EVENT_P1("*AMR ICMI %d", presync->amr_configuration.initial_codec_mode_indicator);
1390 TRACE_EVENT_P1("*AMR ICM %d", presync->amr_configuration.initial_codec_mode);
1391 TRACE_EVENT_P1("*AMR ACS %d", presync->amr_configuration.active_codec_set);
1392 dedi_set_amr_conf(&presync->amr_configuration, &dedicated_req->amr_conf);
1393 presync->timing_advance_valid = TRUE;
1394 presync->timing_advance = dedicated_req->tr_para.tav;
1395
1396 dedi_chan_type_desc (dedicated_req,
1397 (T_channel_desc_1_bef_sti *)&(presync->handover_command.channel_desc_1_bef_sti),
1398 (T_frequency_list *)&presync->handover_command.frequency_list_bef_sti);
1399 presync->handover_command.cipher_mode = dedicated_req->ciph.stat;
1400 presync->handover_command.a5_algorithm = dedicated_req->ciph.algo;
1401 memcpy (&presync->cipher_key, dedicated_req->ciph.kc, KC_STRING_SIZE);
1402 #ifdef FF_L23_A5_3
1403 dedi_cyclically_repeat_kc ((UBYTE *)&presync->cipher_key, (UBYTE *)dedicated_req->ciph.kc, KLEN);
1404 #endif
1405
1406 /*
1407 * store the new parameters as temporary configuration.
1408 */
1409 alr_data->dedi_data.temp_bcch = dedicated_req->arfcn;
1410 memcpy (&alr_data->dedi_data.temp_channel_desc,
1411 &presync->handover_command.channel_desc_1,
1412 sizeof (T_channel_desc));
1413 alr_data->dedi_data.temp_channel_mode =
1414 presync->handover_command.channel_mode_1;
1415 alr_data->dedi_data.temp_frequency_list =
1416 presync->handover_command.frequency_list;
1417 alr_data->dedi_data.temp_cipher_mode =
1418 presync->handover_command.cipher_mode;
1419 alr_data->dedi_data.temp_a5_algorithm =
1420 presync->handover_command.a5_algorithm;
1421 alr_data->dedi_data.temp_cipher_key =
1422 presync->cipher_key;
1423 alr_data->dedi_data.temp_power = presync->handover_command.txpwr;
1424 alr_data->dedi_data.temp_bsic = dedicated_req->bsic;
1425 alr_data->dedi_data.temp_amr_configuration = presync->amr_configuration;
1426 alr_data->dedi_data.act_mode = MODE_PRE_SYNC_HANDOVER;
1427
1428 #if defined (REL99) && defined (FF_BHO)
1429 dedi_set_ho_type ((ULONG *)&presync->fn_offset,
1430 (ULONG *)&presync->time_alignmnt, &presync->handover_type);
1431 #else
1432 nc_get_fn_time (alr_data->dedi_data.temp_bcch,
1433 (ULONG *)&presync->fn_offset,
1434 (ULONG *)&presync->time_alignmnt);
1435 #endif
1436
1437 /*
1438 * convert channel numbers if needed
1439 */
1440 if (dedi_conversion_needed ())
1441 {
1442 dedi_convert_chan_desc ((T_channel_desc *)&presync->handover_command.channel_desc_1);
1443 dedi_convert_chan_desc ((T_channel_desc *)&presync->handover_command.channel_desc_1_bef_sti);
1444 dedi_convert_frequency_list (&presync->handover_command.frequency_list);
1445 dedi_convert_frequency_list ((T_frequency_list *)&presync->handover_command.frequency_list_bef_sti);
1446 }
1447 /*
1448 * forward the parameters to layer 1
1449 */
1450 ma_dedi_pre_sync_ho_req (presync);
1451 }
1452
1453 /*
1454 +--------------------------------------------------------------------+
1455 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
1456 | STATE : code ROUTINE : dedi_freq_redef_req |
1457 +--------------------------------------------------------------------+
1458
1459 PURPOSE : Process signal dedi_freq_redef_req from SDL Process
1460 alr_MAIN.
1461 This function is used during frequency redefinition.
1462
1463 */
1464
1465 GLOBAL void dedi_freq_redef_req (T_MPH_FREQ_REDEF_REQ *freq)
1466 {
1467 GET_INSTANCE_DATA;
1468 PALLOC (change, MPHC_CHANGE_FREQUENCY);
1469
1470 ALR_EM_CONFIGURE_FREQUENCY_REDEFINITION;
1471
1472 memset (change, 0, sizeof (T_MPHC_CHANGE_FREQUENCY));
1473 dedi_chan_type_sel(&freq->ch_type,
1474 &(change->channel_desc.chan_sel),
1475 &change->frequency_list);
1476
1477 /*
1478 * fill layer 1 structure with the parameters.
1479 */
1480 change->channel_desc.channel_type = CH_TYPE [freq->ch_type.ch];
1481 change->channel_desc.sub_channel = SUB_TYPE [freq->ch_type.ch];
1482 change->channel_desc.timeslot_no = freq->ch_type.tn;
1483 change->channel_desc.tsc = freq->ch_type.tsc;
1484 change->starting_time.start_time_present = freq->start.v_start;
1485 change->starting_time.start_time.t1 = freq->start.t1;
1486 change->starting_time.start_time.t3 = freq->start.t3;
1487 change->starting_time.start_time.t2 = freq->start.t2;
1488
1489 /*
1490 * store new values as temporary configuration
1491 */
1492 alr_data->dedi_data.redef_channel_desc = change->channel_desc;
1493 alr_data->dedi_data.redef_frequency_list = change->frequency_list;
1494 alr_data->dedi_data.redef_starting_time = change->starting_time;
1495
1496 /*
1497 * convert channel numbers if needed
1498 */
1499 if (dedi_conversion_needed ())
1500 {
1501 dedi_convert_chan_desc (&change->channel_desc);
1502 dedi_convert_frequency_list (&change->frequency_list);
1503 }
1504 /*
1505 * forward parameters to layer 1
1506 */
1507 ma_dedi_change_freq_req (change);
1508
1509 }
1510
1511 /*
1512 +--------------------------------------------------------------------+
1513 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
1514 | STATE : code ROUTINE : dedi_chan_mode_req |
1515 +--------------------------------------------------------------------+
1516
1517 PURPOSE : Process signal dedi_chan_mode_req from SDL Process
1518 alr_MAIN.
1519 This function is used during channel mode modify procedure.
1520
1521 */
1522
1523 GLOBAL void dedi_chan_mode_req (T_MPH_CHANNEL_MODE_REQ *ch_mode)
1524 {
1525 GET_INSTANCE_DATA;
1526 int i;
1527 PALLOC (chm, MPHC_CHANNEL_MODE_MODIFY_REQ);
1528
1529 ALR_EM_CONFIGURE_CHANNEL_MODE_MODIFY;
1530
1531 memset (chm, 0, sizeof (T_MPHC_CHANNEL_MODE_MODIFY_REQ));
1532 /*
1533 * convert parameters
1534 */
1535 chm->sub_channel = SUB_TYPE [ch_mode->ch];
1536 alr_data->dedi_data.act_channel_mode =
1537 chm->channel_mode = dedi_channel_mode (ch_mode->mode,
1538 actual_channel);
1539
1540 /*
1541 * set multirate configuration parameters
1542 */
1543 if(ch_mode->mode EQ CM_AMR)
1544 {
1545 alr_data->dedi_data.act_amr_configuration.noise_suppression_control_bit =
1546 chm->amr_configuration.noise_suppression_control_bit = ch_mode->amr_conf.nscb;
1547 alr_data->dedi_data.act_amr_configuration.initial_codec_mode_indicator =
1548 chm->amr_configuration.initial_codec_mode_indicator = ch_mode->amr_conf.icmi;
1549 alr_data->dedi_data.act_amr_configuration.initial_codec_mode =
1550 chm->amr_configuration.initial_codec_mode = ch_mode->amr_conf.st_mode;
1551 alr_data->dedi_data.act_amr_configuration.active_codec_set =
1552 chm->amr_configuration.active_codec_set = ch_mode->amr_conf.acs;
1553
1554 /* Traces only needed for IOT session */
1555 TRACE_EVENT_P1("*AMR NSCB %d", chm->amr_configuration.noise_suppression_control_bit);
1556 TRACE_EVENT_P1("*AMR ICMI %d", chm->amr_configuration.initial_codec_mode_indicator);
1557 TRACE_EVENT_P1("*AMR ICM %d", chm->amr_configuration.initial_codec_mode);
1558 TRACE_EVENT_P1("*AMR ACS %d", chm->amr_configuration.active_codec_set);
1559 for (i=0; i<ch_mode->amr_conf.c_cod_prop; i++)
1560 {
1561 memcpy(&alr_data->dedi_data.act_amr_configuration.threshold[i], &ch_mode->amr_conf.cod_prop[i].codec_thr, 1);
1562 memcpy(&alr_data->dedi_data.act_amr_configuration.hysteresis[i], &ch_mode->amr_conf.cod_prop[i].codec_hyst, 1);
1563
1564 memcpy(&chm->amr_configuration.threshold[i], &ch_mode->amr_conf.cod_prop[i].codec_thr, 1);
1565 memcpy(&chm->amr_configuration.hysteresis[i], &ch_mode->amr_conf.cod_prop[i].codec_hyst, 1);
1566 TRACE_EVENT_P2("*AMR threshold[%d] %d", i, chm->amr_configuration.threshold[i]);
1567 TRACE_EVENT_P2("*AMR hysteresis[%d] %d", i, chm->amr_configuration.hysteresis[i]);
1568 }
1569 }
1570
1571 /*
1572 * forward new channel mode to layer 1
1573 */
1574 ma_dedi_chan_mode_req (chm);
1575 }
1576
1577 /*
1578 +--------------------------------------------------------------------+
1579 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
1580 | STATE : code ROUTINE : dedi_ciph_req |
1581 +--------------------------------------------------------------------+
1582
1583 PURPOSE : Process signal dedi_ciph_req from SDL Process
1584 alr_MAIN.
1585 This function is used during cipher mode setting procedure.
1586
1587 */
1588
1589 GLOBAL void dedi_ciph_req (T_MPH_CIPHERING_REQ *ciph_req)
1590 {
1591 GET_INSTANCE_DATA;
1592 PALLOC (set_ciph, MPHC_SET_CIPHERING_REQ);
1593
1594 ALR_EM_CONFIGURE_CIPHER_MODE_SETTING;
1595
1596 memset (set_ciph, 0, sizeof (T_MPHC_SET_CIPHERING_REQ));
1597 /*
1598 * convert the parameters to the layer 1 structure
1599 */
1600 set_ciph->cipher_mode = ciph_req->ciph.stat;
1601 set_ciph->a5_algorithm = ciph_req->ciph.algo;
1602 memcpy (set_ciph->new_ciph_param.A, ciph_req->ciph.kc, KC_STRING_SIZE);
1603 #ifdef FF_L23_A5_3
1604 dedi_cyclically_repeat_kc ((UBYTE *)set_ciph->new_ciph_param.A, (UBYTE *)ciph_req->ciph.kc, KLEN);
1605 #endif
1606
1607
1608
1609 alr_data->dedi_data.act_cipher_mode = set_ciph->cipher_mode;
1610 alr_data->dedi_data.act_a5_algorithm = set_ciph->a5_algorithm;
1611 memcpy (&alr_data->dedi_data.act_cipher_key,
1612 &set_ciph->new_ciph_param, KC_STRING_SIZE);
1613 #ifdef FF_L23_A5_3
1614 dedi_cyclically_repeat_kc ((UBYTE *)&alr_data->dedi_data.act_cipher_key,
1615 (UBYTE *)&set_ciph->new_ciph_param, KLEN);
1616 #endif
1617
1618 /*
1619 * forward the parameters to layer 1
1620 */
1621 ma_dedi_ciph_req (set_ciph);
1622 }
1623
1624
1625 /*
1626 +--------------------------------------------------------------------+
1627 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
1628 | STATE : code ROUTINE : dedi_imm_ass_cnf |
1629 +--------------------------------------------------------------------+
1630
1631 PURPOSE : Process signal dedi_imm_ass_cnf from SDL process
1632 Main_Control.
1633 Layer 1 confirms the configuration of a dedicated
1634 channel during the immediate assignment procedure.
1635
1636 */
1637
1638 GLOBAL void dedi_imm_ass_cnf (void)
1639 {
1640 GET_INSTANCE_DATA;
1641 T_DEDI_DATA * d = &alr_data->dedi_data;
1642
1643 if (GET_STATE (STATE_DEDI) EQ DEDI_IMM_ASS)
1644 {
1645 /*
1646 * the response of layer 1 is expected
1647 */
1648 ma_clean_dedi_sys_buffer ();
1649 SET_STATE (STATE_DEDI, DEDI_ACTIVE);
1650 /*
1651 * store temporary parameters as actual channel configuration
1652 */
1653 d->act_bcch = d->temp_bcch;
1654 d->act_channel_desc = d->temp_channel_desc;
1655 d->act_channel_mode = d->temp_channel_mode;
1656 d->act_frequency_list = d->temp_frequency_list;
1657 d->act_starting_time = d->temp_starting_time;
1658 d->act_frequency_list_bef_sti = d->temp_frequency_list_bef_sti;
1659 d->act_channel_desc_bef_sti = d->temp_channel_desc_bef_sti;
1660 d->act_pwrc = d->temp_pwrc;
1661 d->act_cipher_mode = d->temp_cipher_mode;
1662 d->act_a5_algorithm = d->temp_a5_algorithm;
1663 d->act_cipher_key = d->temp_cipher_key;
1664 d->act_power = cut_power_value (alr_data->rach_data.max_tx_pwr_ccch, NULL);
1665 /*
1666 * Send a MPH_DEDICATED_CNF to RR to
1667 * start the establishment of the
1668 * layer 2 connection.
1669 */
1670 ma_dedi_cnf (DEDICATED_SUCCESS);
1671 }
1672 else
1673 if (GET_STATE (STATE_DEDI) EQ DEDI_IMM_ASS_RECONN)
1674 {
1675 ma_clean_dedi_sys_buffer ();
1676 dedi_chan_ass_fail(); /* act_mode will take on MODE_CHAN_ASS_FAIL */
1677 SET_STATE (STATE_DEDI, DEDI_ACTIVE);
1678 }
1679 }
1680
1681 /*
1682 +--------------------------------------------------------------------+
1683 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
1684 | STATE : code ROUTINE : dedi_change_freq_cnf |
1685 +--------------------------------------------------------------------+
1686
1687 PURPOSE : Process signal dedi_change_freq_cnf from SDL process
1688 Main_Control.
1689 Layer 1 confirms setting of the new parameters during
1690 a frequency redefinition procedure.
1691 */
1692
1693 GLOBAL void dedi_change_freq_cnf (void)
1694 {
1695 GET_INSTANCE_DATA;
1696 T_DEDI_DATA *d = &alr_data->dedi_data;
1697
1698 d->act_channel_desc = d->redef_channel_desc;
1699 d->act_frequency_list = d->redef_frequency_list;
1700 memset (&d->redef_channel_desc, 0, sizeof (T_channel_desc));
1701 memset (&d->redef_frequency_list, 0, sizeof (T_frequency_list));
1702 memset (&d->redef_starting_time, 0, sizeof (T_starting_time));
1703 ma_clean_dedi_sys_buffer ();
1704 }
1705
1706 /*
1707 +--------------------------------------------------------------------+
1708 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
1709 | STATE : code ROUTINE : dedi_chan_ass_cnf |
1710 +--------------------------------------------------------------------+
1711
1712 PURPOSE : Process signal dedi_chan_ass_cnf from SDL process
1713 Main_Control.
1714 Layer 1 confirms setting of a new channel configuration
1715 during a channel assignment procedure.
1716
1717 */
1718
1719 GLOBAL void dedi_chan_ass_cnf (void)
1720 {
1721 GET_INSTANCE_DATA;
1722 if (GET_STATE (STATE_DEDI) EQ DEDI_ACTIVE)
1723 {
1724 if (alr_data->dedi_data.act_mode EQ MODE_CHAN_ASSIGN)
1725 {
1726 /*
1727 * the response of layer 1 was exspected in the
1728 * positive case of switching to a new channel.
1729 */
1730 T_DEDI_DATA *d = &alr_data->dedi_data;
1731
1732 /*
1733 * store actual parameters as old parameters
1734 */
1735 d->old_channel = actual_channel;
1736 d->old_bcch = d->act_bcch;
1737 d->old_channel_desc = d->act_channel_desc;
1738 d->old_channel_mode = d->act_channel_mode;
1739 d->old_frequency_list = d->act_frequency_list;
1740 d->old_cipher_mode = d->act_cipher_mode;
1741 d->old_a5_algorithm = d->act_a5_algorithm;
1742 d->old_cipher_key = d->act_cipher_key;
1743 d->old_power = d->act_power;
1744 d->old_dtx_allowed = d->act_dtx_allowed;
1745 d->old_amr_configuration = d->act_amr_configuration;
1746
1747 /*
1748 * store temporary parameters as actual channel configuration
1749 */
1750 actual_channel = d->temp_channel;
1751 d->act_bcch = d->temp_bcch;
1752 d->act_channel_desc = d->temp_channel_desc;
1753 d->act_channel_mode = d->temp_channel_mode;
1754 d->act_frequency_list = d->temp_frequency_list;
1755 d->act_cipher_mode = d->temp_cipher_mode;
1756 d->act_a5_algorithm = d->temp_a5_algorithm;
1757 d->act_cipher_key = d->temp_cipher_key;
1758 d->act_power = d->temp_power;
1759 d->act_dtx_allowed = d->temp_dtx_allowed;
1760 d->act_amr_configuration = d->temp_amr_configuration;
1761 ma_dedi_cnf (DEDICATED_SUCCESS);
1762 }
1763 else
1764 /*
1765 * the response of layer 1 was exspected in the
1766 * negative case of switching to the old channel.
1767 */
1768 {
1769 ma_dedi_fail_cnf ();
1770 memset (&alr_data->dedi_data.redef_channel_desc, 0, sizeof (T_channel_desc));
1771 memset (&alr_data->dedi_data.redef_frequency_list, 0, sizeof (T_frequency_list));
1772 memset (&alr_data->dedi_data.redef_starting_time, 0, sizeof (T_starting_time));
1773 }
1774 }
1775 }
1776
1777 /*
1778 +--------------------------------------------------------------------+
1779 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
1780 | STATE : code ROUTINE : dedi_ho_fail_cnf |
1781 +--------------------------------------------------------------------+
1782
1783 PURPOSE : Process signal dedi_ho_fail_cnf from SDL process
1784 Main_Control.
1785 Layer 1 signals that the handover has failed.
1786
1787 */
1788
1789 GLOBAL void dedi_ho_fail_cnf (void)
1790 {
1791 GET_INSTANCE_DATA;
1792 /*
1793 * recalculate all timing advances to the old bcch.
1794 */
1795 nc_update_list (alr_data->dedi_data.act_bcch);
1796 /*
1797 * signal dedicated failure to RR
1798 */
1799 nc_resume_dedicated();
1800 ma_dedi_fail_cnf ();
1801 }
1802
1803 /*
1804 +--------------------------------------------------------------------+
1805 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
1806 | STATE : code ROUTINE : dedi_fill_ma |
1807 +--------------------------------------------------------------------+
1808
1809 PURPOSE : Fills a frequency list for layer 1.
1810 Condat´s representation is a list of USHORT with
1811 0xFFFF as delimiter.
1812 TI´s representation is different from this.
1813
1814 */
1815
1816 LOCAL void dedi_fill_ma (USHORT * ma,
1817 T_frequency_list * rf)
1818 {
1819 UBYTE i = 0;
1820
1821 memset (rf, 0, sizeof (T_frequency_list));
1822
1823 while (ma[i] NEQ NOT_PRESENT_16BIT AND
1824 i < MAX_MA_CARRIER)
1825 {
1826 rf->rf_chan_no.radio_freq[i] = ma[i];
1827 i++;
1828 rf->rf_chan_cnt++;
1829 }
1830 }
1831
1832 /*
1833 +--------------------------------------------------------------------+
1834 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
1835 | STATE : code ROUTINE : dedi_tch_loop_req |
1836 +--------------------------------------------------------------------+
1837
1838 PURPOSE : Process signal dedi_tch_loop_req from SDL Process
1839 alr_MAIN.
1840
1841 */
1842
1843 GLOBAL void dedi_tch_loop_req (T_MPH_TCH_LOOP_REQ *tloop)
1844 {
1845 GET_INSTANCE_DATA;
1846 if (tloop->tch_loop EQ NOT_PRESENT_8BIT)
1847 {
1848 /*
1849 * Open TCH loop
1850 */
1851 ma_dedi_open_tch_loop_req ();
1852 #ifdef FF_EM_MODE
1853 ALR_EM_CONFIGURE_TCH_LOOP(EM_TCH_OPEN);
1854 #endif
1855 }
1856 else
1857 {
1858 /*
1859 * Close TCH loop
1860 */
1861 PALLOC (loop, OML1_CLOSE_TCH_LOOP_REQ);
1862
1863 /*
1864 * Format of tch_loop in according to 3GPP 04.14, 8.1 CLOSE_TCH_LOOP_CMD
1865 */
1866 loop->sub_channel = alr_data->dedi_data.act_channel_desc.sub_channel;
1867 loop->frame_erasure = tloop->tch_loop;
1868
1869 ma_dedi_close_tch_loop_req (loop);
1870 #ifdef FF_EM_MODE
1871 ALR_EM_CONFIGURE_TCH_LOOP(EM_TCH_CLOSE);
1872 #endif
1873 }
1874 }
1875
1876
1877 /*
1878 +--------------------------------------------------------------------+
1879 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
1880 | STATE : code ROUTINE : dedi_dai_req |
1881 +--------------------------------------------------------------------+
1882
1883 PURPOSE : Process signal dedi_dai_req from SDL Process
1884 alr_MAIN.
1885 RR requests configuration of the digital audio interface.
1886
1887 */
1888
1889 GLOBAL void dedi_dai_req (T_MPH_DAI_REQ * dai)
1890 {
1891
1892 if (dai->device EQ DAI_NO_TEST)
1893 {
1894 /*
1895 * Stop DAI test
1896 */
1897 ma_dedi_stop_dai_req ();
1898
1899 ALR_EM_CONFIGURE_DAI_TESTING(EM_DAI_STOP);
1900
1901 }
1902 else
1903 {
1904 PALLOC (dai_req, OML1_START_DAI_TEST_REQ);
1905
1906 /*
1907 * Start DAI test
1908 */
1909 dai_req->tested_device = dai->device;
1910 ma_dedi_start_dai_req (dai_req);
1911
1912 ALR_EM_CONFIGURE_DAI_TESTING(EM_DAI_START);
1913
1914 }
1915 }
1916
1917 /*
1918 +--------------------------------------------------------------------+
1919 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
1920 | STATE : code ROUTINE : dedi_channel_mode |
1921 +--------------------------------------------------------------------+
1922
1923 PURPOSE : The function converts the channel mode representation
1924 from Condat´s notation (equal to GSM) to TI´s values.
1925
1926 */
1927
1928 LOCAL UBYTE dedi_channel_mode (UBYTE channel_mode, UBYTE channel_type)
1929 {
1930 switch (channel_mode)
1931 {
1932 case MODE_SIG_ONLY: /* signalling only */
1933 return CM_SIGNALLING_ONLY;
1934
1935 case MODE_SPEECH_VER1: /* Speech */
1936 if (channel_type EQ CH_TYPE[TCH_F_INDEX]) /* TCH fullrate */
1937 return CM_TCH_FS; /* TCH fullrate speech */
1938 else
1939 return CM_TCH_HS; /* TCH halfrate speech */
1940
1941 case MODE_DATA_12_0: /* Data 12 k */
1942 return CM_TCH_96;
1943
1944 case MODE_DATA_6_0: /* Data 6 k */
1945 if (channel_type EQ CH_TYPE[TCH_F_INDEX]) /* TCH fullrate */
1946 return CM_TCH_F_48; /* TCH fullrate data 6 k */
1947 else
1948 return CM_TCH_H_48; /* TCH halfrate data 6 k */
1949
1950 case MODE_DATA_3_6: /* Data 3.6 k */
1951 if (channel_type EQ CH_TYPE[TCH_F_INDEX]) /* TCH fullrate */
1952 return CM_TCH_F_24; /* TCH fullrate data 3.6 k */
1953 else
1954 return CM_TCH_H_24; /* TCH halfrate data 3.6 k */
1955
1956 case MODE_DATA_14_5: /* Data 14.5 k */
1957 return CM_TCH_144; /* TCH fullrate data 14.5 k*/
1958
1959 case MODE_SPEECH_VER2: /* enhanced full rate */
1960 return CM_TCH_EFR;
1961
1962 case MODE_SPEECH_VER3: /* adaptiv multi-rate */
1963 if (channel_type EQ CH_TYPE[TCH_F_INDEX]) /* TCH fullrate */
1964 return CM_TCH_AFS; /* TCH/AFS fullrate */
1965 else
1966 return CM_TCH_AHS; /* TCH/AHS halfrate */
1967
1968 default:
1969 return CM_SIGNALLING_ONLY; /* all other set to signalling only */
1970 }
1971 }
1972
1973 /*
1974 +------------------------------ --------------------------------------+
1975 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
1976 | STATE : code ROUTINE : dedi_increment_rlt |
1977 +--------------------------------------------------------------------+
1978
1979 PURPOSE : A valid block has received on SACCH. The radio
1980 link counter is incremented if possible.
1981
1982 */
1983
1984 GLOBAL void dedi_increment_rlt (void)
1985 {
1986 GET_INSTANCE_DATA;
1987 /*
1988 * increase radio link timeout counter if necessary
1989 */
1990 if (alr_data->dedi_data.act_rlt NEQ alr_data->dedi_data.rlt)
1991 {
1992 alr_data->dedi_data.act_rlt += 2;
1993
1994 if (alr_data->dedi_data.act_rlt > alr_data->dedi_data.rlt)
1995 alr_data->dedi_data.act_rlt = alr_data->dedi_data.rlt;
1996 #if !defined NTRACE
1997 trc_mon_counter_dedi (alr_data->dedi_data.act_rlt,
1998 alr_data->dedi_data.rlt);
1999 #endif /* (!defined NTRACE) */
2000
2001 ALR_EM_SET_EM_ACT_RLT;
2002 }
2003 }
2004
2005 /*
2006 +--------------------------------------------------------------------+
2007 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
2008 | STATE : code ROUTINE : dedi_decrement_rlt |
2009 +--------------------------------------------------------------------+
2010
2011 PURPOSE : An invalid block has received on SACCH. The radio
2012 link counter is decremented. If the value is zero
2013 an error indication is send to RR.
2014 */
2015
2016 GLOBAL void dedi_decrement_rlt (void)
2017 {
2018 GET_INSTANCE_DATA;
2019
2020 /*
2021 * invalid block received. Decrement radio link timeout counter.
2022 */
2023 if (alr_data->dedi_data.act_rlt > 1)
2024 {
2025 #if !defined NTRACE
2026 trc_mon_counter_dedi (alr_data->dedi_data.act_rlt,
2027 alr_data->dedi_data.rlt);
2028 #endif /* (!defined NTRACE */
2029 alr_data->dedi_data.act_rlt--;
2030
2031 ALR_EM_SET_EM_ACT_RLT;
2032
2033 }
2034 else
2035 {
2036 /*
2037 * radio link failure detected
2038 */
2039 ma_error_ind (CS_RADIO_LINK_FAIL, alr_data->serving_cell);
2040 alr_data->dedi_data.act_rlt = alr_data->dedi_data.rlt;
2041 #if !defined NTRACE
2042 trc_mon_counter_dedi (alr_data->dedi_data.act_rlt,
2043 alr_data->dedi_data.rlt);
2044 #endif
2045
2046 ALR_EM_SET_EM_ACT_RLT;
2047
2048 }
2049 }
2050
2051 /*
2052 +--------------------------------------------------------------------+
2053 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
2054 | STATE : code ROUTINE : dedi_convert_frequency_list|
2055 +--------------------------------------------------------------------+
2056
2057 PURPOSE : converts the channel numbers of a frequency list
2058 in the non-hopping case for DCS 1800 channel numbers
2059 in the dualband variants.
2060 */
2061
2062 LOCAL void dedi_convert_frequency_list (T_frequency_list * frequency_list)
2063 {
2064 UBYTE i, j;
2065
2066 i = (UBYTE)frequency_list->rf_chan_cnt;
2067
2068 if (i >= 64)
2069 i = 63;
2070
2071 ALR_TRACE_DEDI ("-----------");
2072
2073 for (j = 0; j < i; j++)
2074 {
2075 ALR_TRACE_DEDI_FREQ_LIST ();
2076
2077 frequency_list->rf_chan_no.radio_freq[j] =
2078 ARFCN_TO_L1 (frequency_list->rf_chan_no.radio_freq[j]);
2079 }
2080 }
2081
2082 /*
2083 +--------------------------------------------------------------------+
2084 | PROJECT : GSM-PS (8403) MODULE : ALR_DEDI |
2085 | STATE : code ROUTINE : dedi_stop |
2086 +--------------------------------------------------------------------+
2087
2088 PURPOSE : Process signal dedi_stop from SDL process Main_Control.
2089 This signal stops all dedicated activities of ALR.
2090
2091 */
2092
2093 GLOBAL void dedi_stop (void)
2094 {
2095 GET_INSTANCE_DATA;
2096 if (GET_STATE (STATE_DEDI) NEQ DEDI_INACTIVE)
2097 {
2098 /*
2099 * if dedicated mode is active,
2100 * the process and layer 1 are set to idle.
2101 */
2102 SET_STATE (STATE_DEDI, DEDI_INACTIVE);
2103 ma_dedi_stop_req ();
2104 alr_data->dedi_data.act_mode = NOT_PRESENT_8BIT;
2105 }
2106 }
2107
2108 /*
2109 +--------------------------------------------------------------------+
2110 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
2111 | STATE : code ROUTINE : dedi_convert_chan_desc |
2112 +--------------------------------------------------------------------+
2113
2114 PURPOSE : converts the channel number of a channel description
2115 in the non-hopping case for DCS 1800 channel numbers
2116 in the dualband variants.
2117 */
2118
2119 LOCAL void dedi_convert_chan_desc (T_channel_desc * channel_desc)
2120 {
2121 USHORT channel;
2122
2123 if (channel_desc->chan_sel.h EQ 0)
2124 {
2125 channel = (USHORT)(channel_desc->chan_sel.rf_channel.maio +
2126 (channel_desc->chan_sel.rf_channel.hsn << 8));
2127 channel_desc->chan_sel.rf_channel.maio =
2128 (UBYTE)(ARFCN_TO_L1(channel) & 0xFF);
2129 channel_desc->chan_sel.rf_channel.hsn =
2130 (UBYTE)(ARFCN_TO_L1(channel) >> 8);
2131 }
2132 }
2133
2134 /*
2135 +--------------------------------------------------------------------+
2136 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
2137 | STATE : code ROUTINE : dedi_conversion_needed |
2138 +--------------------------------------------------------------------+
2139
2140 PURPOSE : Checks whether conversion is needed or not.
2141
2142 */
2143
2144 LOCAL UBYTE dedi_conversion_needed (void)
2145 {
2146 #ifdef TI_PS_FF_QUAD_BAND_SUPPORT
2147 if ((std EQ STD_1900) OR
2148 (std EQ STD_850_900_1900) OR
2149 (std EQ STD_900_1900) OR
2150 #else
2151 if ((std EQ STD_EGSM) OR
2152 (std EQ STD_DUAL) OR
2153 (std EQ STD_DUAL_EGSM) OR
2154 #endif
2155 (std EQ STD_DUAL_US))
2156 return TRUE;
2157 else
2158 return FALSE;
2159 }
2160
2161 #if defined (REL99) && defined (FF_BHO)
2162 /*
2163 +--------------------------------------------------------------------+
2164 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
2165 | STATE : code ROUTINE : dedi_reset_bho_data |
2166 +--------------------------------------------------------------------+
2167
2168 PURPOSE : To reset Blind handover variables in ALR context.
2169 */
2170 LOCAL void dedi_reset_bho_data(void)
2171 {
2172 GET_INSTANCE_DATA;
2173 alr_data->dedi_data.ho_type = HOT_NONE;
2174 alr_data->dedi_data.bho_cell_index = NOT_PRESENT_16BIT;
2175 }
2176
2177 /*
2178 +--------------------------------------------------------------------+
2179 | PROJECT : GSM-PS (8403) MODULE : alr_DEDI |
2180 | STATE : code ROUTINE : dedi_set_ho_type |
2181 +--------------------------------------------------------------------+
2182
2183 PURPOSE : To reset Blind handover variables in ALR context.
2184 */
2185 LOCAL void dedi_set_ho_type(ULONG *fn, ULONG *tn, UBYTE *ho_type)
2186 {
2187 GET_INSTANCE_DATA;
2188 if(nc_get_fn_time (alr_data->dedi_data.temp_bcch, fn, tn))
2189 {
2190 *ho_type = HOT_REGULAR;
2191 alr_data->dedi_data.ho_type = HOT_REGULAR;
2192 }
2193 else
2194 {
2195 /*Setting Handover type as blind handover*/
2196 *ho_type = HOT_BLIND;
2197 alr_data->dedi_data.ho_type = HOT_BLIND;
2198 TRACE_EVENT("Handover Type is Blind");
2199 }
2200 }
2201 #endif
2202
2203
2204 /*
2205 +--------------------------------------------------------------------+
2206 | PROJECT : MODULE : alr_DEDI |
2207 | STATE :code ROUTINE : dedi_chan_type_sel |
2208 +--------------------------------------------------------------------+
2209
2210 PURPOSE : Function replacing the common code from
2211 "_chan_ass, _sync_handover, _pre__sync_handover &
2212 _freq_redef_req" functions.
2213
2214 */
2215 LOCAL void dedi_chan_type_sel (T_ch_type *ch_type,
2216 T_chan_sel *chan_sel,
2217 T_frequency_list *frequency_list)
2218 {
2219 ALR_TRACE_DEDI ("dedi_chan_type_sel");
2220 if (ch_type->h EQ 1)
2221 {
2222 /*
2223 * with frequency hopping
2224 */
2225 chan_sel->h = 1;
2226 chan_sel->rf_channel.maio = ch_type->maio;
2227 chan_sel->rf_channel.hsn = ch_type->hsn;
2228 dedi_fill_ma (ch_type->ma, frequency_list);
2229 }
2230 else
2231 {
2232 /*
2233 * Avoid the union in the non-hopping case and
2234 * map arfcn to maio and hsn.
2235 */
2236 chan_sel->h = 0;
2237 chan_sel->rf_channel.maio = (UBYTE)((ch_type->arfcn) & 0xFF);
2238 chan_sel->rf_channel.hsn = (UBYTE)(((ch_type->arfcn) >> 8) & 0xFF);
2239 }
2240 }
2241
2242 /*
2243 +--------------------------------------------------------------------+
2244 | PROJECT : MODULE : alr_DEDI |
2245 | STATE :code ROUTINE : dedi_chan_type_desc |
2246 +--------------------------------------------------------------------+
2247
2248 PURPOSE : Function replacing the common code from
2249 "_chan_ass, _sync_handover, _pre__sync_handover &
2250 _freq_redef_req" functions.
2251
2252 */
2253
2254 LOCAL void dedi_chan_type_desc (T_MPH_DEDICATED_REQ *dedicated_req,
2255 T_channel_desc_1_bef_sti *channel_desc_1_bef_sti,
2256 T_frequency_list *frequency_list_bef_sti)
2257 {
2258 ALR_TRACE_DEDI ("dedi_chan_type_desc");
2259 if (dedicated_req->start.v_start AND
2260 dedicated_req->ch_type2.ch NEQ NOT_PRESENT_8BIT)
2261 {
2262 if(dedicated_req->ch_type2.h EQ 1)
2263 {
2264 channel_desc_1_bef_sti->chan_sel.h = 1;
2265 channel_desc_1_bef_sti->chan_sel.rf_channel.maio = dedicated_req->ch_type2.maio;
2266 channel_desc_1_bef_sti->chan_sel.rf_channel.hsn = dedicated_req->ch_type2.hsn;
2267 dedi_fill_ma (dedicated_req->ch_type2.ma, frequency_list_bef_sti);
2268 }
2269 else
2270 {
2271 /*
2272 *nAvoid the union !!!
2273 */
2274 channel_desc_1_bef_sti->chan_sel.h = 0;
2275 channel_desc_1_bef_sti->chan_sel.rf_channel.maio =
2276 (UBYTE)(dedicated_req->ch_type2.arfcn & 0xFF);
2277 channel_desc_1_bef_sti->chan_sel.rf_channel.hsn =
2278 (UBYTE)((dedicated_req->ch_type2.arfcn >> 8) & 0xFF);
2279 }
2280 channel_desc_1_bef_sti->channel_type = CH_TYPE [dedicated_req->ch_type2.ch];
2281 channel_desc_1_bef_sti->sub_channel = SUB_TYPE [dedicated_req->ch_type2.ch];
2282 channel_desc_1_bef_sti->timeslot_no = dedicated_req->ch_type2.tn;
2283 channel_desc_1_bef_sti->tsc = dedicated_req->ch_type2.tsc;
2284 }
2285 }
2286
2287 /*
2288 +--------------------------------------------------------------------+
2289 | PROJECT : MODULE : alr_DEDI |
2290 | STATE :code ROUTINE : dedi_ho_cnf |
2291 +--------------------------------------------------------------------+
2292
2293 PURPOSE : Function replacing the common code from
2294 "pre_sync, async & sync _ho_cnf" functions.
2295
2296 */
2297 GLOBAL void dedi_ho_cnf (T_HO_TYPE ho_type)
2298 {
2299 GET_INSTANCE_DATA;
2300 T_DEDI_DATA *d = &alr_data->dedi_data;
2301 ALR_TRACE_DEDI ("dedi_ho_conf");
2302 /*
2303 * All timing advances are now calculated relative
2304 * to the new dedicated channel only in case of Regular HO.
2305 * In case of Blind HO, timing info will be updated when received
2306 * from L1 in HO_FINISHED primitive.
2307 */
2308 #if defined (REL99) && defined (FF_BHO)
2309 if (alr_data->dedi_data.ho_type EQ HOT_REGULAR )
2310 #endif
2311 nc_update_list (alr_data->dedi_data.temp_bcch);
2312 ma_clean_dedi_sys_buffer ();
2313 /*
2314 * store actual parameters as old parameters
2315 */
2316 d->old_channel = actual_channel;
2317 d->old_bcch = d->act_bcch;
2318 d->old_bsic = alr_data->bsic;
2319 d->old_channel_desc = d->act_channel_desc;
2320 d->old_channel_mode = d->act_channel_mode;
2321 d->old_frequency_list = d->act_frequency_list;
2322 d->old_cipher_mode = d->act_cipher_mode;
2323 d->old_a5_algorithm = d->act_a5_algorithm;
2324 d->old_cipher_key = d->act_cipher_key;
2325 d->old_power = d->act_power;
2326 d->old_amr_configuration = d->act_amr_configuration;
2327 /*
2328 * store temporary parameters as actual channel configuration
2329 */
2330 actual_channel = d->temp_channel;
2331
2332 alr_data->serving_cell = d->act_bcch = d->temp_bcch;
2333 alr_data->sc_band = get_band(d->act_bcch);
2334 alr_data->bsic = alr_data->dedi_data.temp_bsic;
2335 d->act_channel_desc = d->temp_channel_desc;
2336 d->act_channel_mode = d->temp_channel_mode;
2337 d->act_frequency_list = d->temp_frequency_list;
2338 d->act_cipher_mode = d->temp_cipher_mode;
2339 d->act_a5_algorithm = d->temp_a5_algorithm;
2340 d->act_cipher_key = d->temp_cipher_key;
2341 d->act_power = d->temp_power;
2342 if (ho_type EQ HO_TYPE_SYNC)
2343 d->act_amr_configuration = d->temp_amr_configuration;
2344 else if (ho_type EQ HO_TYPE_PRE_SYNC OR ho_type EQ HO_TYPE_ASYNC)
2345 d->old_amr_configuration = d->act_amr_configuration;
2346 if (alr_data->nc_data.dtx)
2347 nc_update_dedicated (alr_data->nc_data.dtx,
2348 alr_data->nc_data.pwrc);
2349 #if defined (REL99) && defined (FF_BHO)
2350 if (alr_data->dedi_data.ho_type EQ HOT_REGULAR )
2351 #endif
2352 nc_resume_dedicated();
2353 }
2354
2355 /*
2356 +--------------------------------------------------------------------+
2357 | PROJECT : MODULE : alr_DEDI |
2358 | STATE :code ROUTINE : dedi_set_amr_conf |
2359 +--------------------------------------------------------------------+
2360
2361 PURPOSE : Function replacing the common code for "amr_conf".
2362
2363 */
2364
2365 LOCAL void dedi_set_amr_conf (T_amr_configuration *amr_con, T_amr_conf *amr_conf)
2366 {
2367 UBYTE i;
2368 ALR_TRACE_DEDI ("dedi_set_amr_conf");
2369 for (i=0; i<amr_conf->c_cod_prop; i++)
2370 {
2371 memcpy(&(amr_con->threshold[i]), &amr_conf->cod_prop[i].codec_thr, 1);
2372 memcpy(&(amr_con->hysteresis[i]), &amr_conf->cod_prop[i].codec_hyst, 1);
2373 TRACE_EVENT_P2("*AMR threshold[%d] %d", i, amr_con->threshold[i]);
2374 TRACE_EVENT_P2("*AMR hysteresis[%d] %d", i, amr_con->hysteresis[i]);
2375 }
2376 }
2377 #endif