annotate src/g23m-gsm/alr2/alr_pch.c @ 303:f76436d19a7a default tip

!GPRS config: fix long-standing AT+COPS chance hanging bug There has been a long-standing bug in FreeCalypso going back years: sometimes in the AT command bring-up sequence of an ACI-only MS, the AT+COPS command would produce only a power scan followed by cessation of protocol stack activity (only L1 ADC traces), instead of the expected network search sequence. This behaviour was seen in different FC firmware versions going back to Citrine, and seemed to follow some law of chance, not reliably repeatable. This bug has been tracked down and found to be specific to !GPRS configuration, stemming from our TCS2/TCS3 hybrid and reconstruction of !GPRS support that was bitrotten in TCS3.2/LoCosto version. ACI module psa_mms.c, needed only for !GPRS, was missing in the TCS3 version and had to be pulled from TCS2 - but as it turns out, there is a new field in the MMR_REG_REQ primitive that needs to be set correctly, and that psa_mms.c module is the place where this initialization needed to be added.
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 08 Jun 2023 08:23:37 +0000
parents 3a14ee9a9843
children
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project : GSM-PS
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4 | Modul : ALR_PCH
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5 +-----------------------------------------------------------------------------
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6 | Copyright 2002 Texas Instruments Berlin, AG
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7 | All rights reserved.
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8 |
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9 | This file is confidential and a trade secret of Texas
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10 | Instruments Berlin, AG
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11 | The receipt of or possession of this file does not convey
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12 | any rights to reproduce or disclose its contents or to
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13 | manufacture, use, or sell anything it may describe, in
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14 | whole, or in part, without the specific written consent of
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15 | Texas Instruments Berlin, AG.
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16 +-----------------------------------------------------------------------------
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17 | Purpose : This Modul defines the SDL process PCH_Control.
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18 +-----------------------------------------------------------------------------
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19 */
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20
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21 #ifndef ALR_PCH_C
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22 #define ALR_PCH_C
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23
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24 #define ENTITY_PL
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25
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26 /*==== INCLUDES ===================================================*/
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27 #include <string.h>
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28 #include <stdlib.h>
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29 #include <ctype.h>
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30 #include "typedefs.h"
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31 #include "pconst.cdg"
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32 #include "mconst.cdg"
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33 #include "message.h"
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34 #include "ccdapi.h"
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35 #include "vsi.h"
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36 #include "custom.h"
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37 #include "gsm.h"
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38 #include "prim.h"
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39 #include "cnf_alr.h"
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40 #include "mon_alr.h"
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41 #include "pei.h"
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42 #include "tok.h"
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43 #include "pcm.h"
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44 #ifdef GPRS
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45 #include "alr_gprs.h"
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46 #endif
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47
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48 #include "alr.h"
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49 #include "alr_em.h"
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50
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51 /*==== EXPORT =====================================================*/
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52 /*==== PRIVAT =====================================================*/
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53
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54 /*==== VARIABLES ==================================================*/
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55 UBYTE page_mode_before_hplmn_search = PGM_NORMAL;
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56 /*==== CONSTANTS ==================================================*/
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57 #define IMSI_ODD_FLAG 8
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58 #define IMSI_EVEN_FLAG 0
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59 #define IDENT_TYPE_MON 0
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60 #define IDENT_TYPE_IMSI 1
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61 #define IDENT_TYPE_IMEI 2
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62 #define IDENT_TYPE_IMEISV 3
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63 #define IDENT_TYPE_TMSI 4
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64 #define END_MARK 0xF0
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65
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66 /*==== FUNCTIONS ==================================================*/
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67
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68 #define TRACING
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69
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70 #if defined (TRACING)
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71 #define ALR_TRACE_PCH(a) ALR_TRACE(a)
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72 #else
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73 #define ALR_TRACE_PCH(a)
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74 #endif
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75
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76 #ifdef TRACING
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77 #define ALR_TRACE_PCH_CONFIG(b,a,c,t,p,m) \
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78 TRACE_EVENT_P6 ("MFRMS: %d AG_RES: %d COMB: %d GRP: %d PGRP: %d PI: %d",b,a,c,t,p,m)
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79 #define ALR_TRACE_PCH_PGM(p,x) \
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80 TRACE_EVENT_P2 ("new_pgm: %d cur_pgm: %d",p,x)
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81 #define ALR_TRACE_PCH_IMSI() \
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82 { for (i=0; i<alr_data->pch_data.imsi[0]+1;i++) { \
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83 TRACE_EVENT_P2 ("imsi[%d]=%x",i,alr_data->pch_data.imsi[i]);} }
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84 #else
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85 #define ALR_TRACE_PCH_CONFIG(b,a,c,t,p,m)
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86 #define ALR_TRACE_PCH_PGM(p,x)
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87 #define ALR_TRACE_PCH_IMSI()
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88 #endif
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89
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90 /*
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91 +--------------------------------------------------------------------+
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92 | PROJECT : GSM-PS (6103) MODULE : ALR_PCH |
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93 | STATE : code ROUTINE : pch_init |
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94 +--------------------------------------------------------------------+
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95
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96 PURPOSE : Initialize PCH Control Process.
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97
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98 */
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99 GLOBAL void pch_init (void)
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100 {
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101 alr_data->pch_data.saved_page_mode = PGM_REORG;
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102 alr_data->pch_data.reorg_bcch_reading = FALSE;
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103 }
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104
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105 /*
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106 +--------------------------------------------------------------------+
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107 | PROJECT : GSM-PS (6103) MODULE : ALR_PCH |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108 | STATE : code ROUTINE : pch_start |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
109 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111 PURPOSE : Process signal pch_start from SDL process
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112 Main_Control.
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
114 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115 static const UBYTE PAG_BLOCK_TABLE [2][8] =
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117 /* not combined ccch */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 9,8,7,6,5,4,3,2,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119 /* combined ccch */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120 3,2,1,1,1,1,1,1
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
121 };
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
122
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
123 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125 | PROJECT : GSM-PS (6103) MODULE : ALR_PCH |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126 | STATE : code ROUTINE : pch_configure |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129 PURPOSE : Configutes L1 for paging.
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 GLOBAL void pch_configure (T_MPH_IDLE_REQ *idle, UBYTE page_mode)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 UBYTE pag_blocks_per_mfr;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 if(idle NEQ NULL)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 alr_data->pch_data.dlt = idle->dlt;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 alr_data->pch_data.act_dlt = idle->dlt;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 ALR_EM_SET_EM_ACT_DLT;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 pag_blocks_per_mfr = PAG_BLOCK_TABLE [idle->comb_ccch][idle->bs_ag_blocks_res];
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 * pl_idle.bs_pa_mfrms has a range from 2-9.
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 * MPH_IDLE_REQ codes them from 0-7
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 alr_data->pch_data.pl_idle.bs_pa_mfrms = (UBYTE)(idle->bs_pa_mfrms + 2);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 alr_data->pch_data.pl_idle.bs_ag_blks_res = idle->bs_ag_blocks_res;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 alr_data->pch_data.pl_idle.bcch_combined = idle->comb_ccch;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 alr_data->pch_data.pl_idle.ccch_group = (UBYTE)(idle->tn / 2);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 alr_data->pch_data.pl_idle.page_group = idle->pg;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 alr_data->pch_data.pl_idle.page_block_index = (UBYTE)(idle->pg % pag_blocks_per_mfr);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 ALR_TRACE_PCH_CONFIG(idle->bs_pa_mfrms+2, idle->bs_ag_blocks_res,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 idle->comb_ccch, idle->tn/2, idle->pg,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 idle->pg % pag_blocks_per_mfr);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 * During cell reselection reading of PCH is started hard coded with
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 * page mode PGM_REORG because of the lack of parameters to calculate
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 * the right paging group. Detection of SI3 during cell reselection
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 * triggers the function pch_config_resel() to reconfigure PCH reading,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 * detection of a changed page mode during cell reselection is handled
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 * by function pch_check_page_mode_cr() which needs to know whether SI3
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 * is read
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 if (GET_STATE (STATE_MA) EQ MA_CELL_RESELECTION)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 alr_data->pch_data.si3_read = FALSE;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 /* Ensure that L1 does not get initialised with PAGING EXTENDED */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 switch( page_mode )
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 case SAVED_PGM:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 if( alr_data->pch_data.saved_page_mode EQ PGM_EXTENDED )
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 alr_data->pch_data.saved_page_mode = PGM_REORG;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 page_mode = alr_data->pch_data.saved_page_mode;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 /*lint -fallthrough*/
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 default:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 alr_data->pch_data.pl_idle.page_mode = page_mode;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 | PROJECT : GSM-PS (6103) MODULE : ALR_PCH |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 | STATE : code ROUTINE : pch_save_pgm |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 PURPOSE : Configure Paging
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 GLOBAL void pch_save_pgm(UBYTE mode)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 if(mode)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 alr_data->pch_data.saved_page_mode = mode;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 else
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 alr_data->pch_data.saved_page_mode = alr_data->pch_data.pl_idle.page_mode;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 | PROJECT : GSM-PS (6103) MODULE : ALR_PCH |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 | STATE : code ROUTINE : pch_start_ccch_req |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 PURPOSE : Configure Paging
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 GLOBAL void pch_start_ccch_req (void)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 PALLOC(pl_idle, MPHC_START_CCCH_REQ);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 memset(pl_idle, 0, sizeof(T_MPHC_START_CCCH_REQ));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 ALR_EM_PAGE_MODE_CHANGE;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 switch (alr_data->pch_data.pl_idle.page_mode)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 case PGM_REORG:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 ALR_TRACE_PCH ("config REORG");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 /* dummy values */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 pl_idle->bs_pa_mfrms = 2;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 pl_idle->bs_ag_blks_res = 7;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 pl_idle->bcch_combined = 0;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 pl_idle->ccch_group = 0;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 pl_idle->page_group = 0;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 pl_idle->page_block_index = 0;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 pl_idle->page_mode = PGM_REORG;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 case PGM_REORG_CS:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 ALR_TRACE_PCH ("config REORG_CS");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 memcpy (pl_idle, &alr_data->pch_data.pl_idle,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 sizeof (T_MPHC_START_CCCH_REQ));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 * if the page_mode is PGM_REORG_CS then
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 * we have to change this to PGM_REORG
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 * before we send it to L1
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245 pl_idle->page_mode = PGM_REORG;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 case PGM_EXTENDED:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 ALR_TRACE_PCH ("config EXT");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 memcpy (pl_idle, &alr_data->pch_data.pl_idle,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251 sizeof (T_MPHC_START_CCCH_REQ));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 pl_idle->page_mode = PGM_EXTENDED;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 case PGM_REORG_NC_SYNC:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 /*this case is the same as the default - except for the TRACE*/
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256 ALR_TRACE_PCH ("config PGM_REORG_NC_SYNC (NORMAL)");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
258 memcpy (pl_idle, &alr_data->pch_data.pl_idle,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259 sizeof (T_MPHC_START_CCCH_REQ));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260 pl_idle->page_mode = PGM_NORMAL;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
261 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
262 default:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263 ALR_TRACE_PCH ("config NORMAL");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
264
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
265 memcpy (pl_idle, &alr_data->pch_data.pl_idle,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
266 sizeof (T_MPHC_START_CCCH_REQ));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
267 pl_idle->page_mode = PGM_NORMAL;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
268 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
269 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
270
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
271 SET_STATE(STATE_PCH,PCH_ACTIVE);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
272 ma_pch_start_ccch_req(pl_idle);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
273
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
274 TRACE_EVENT_P1("reorg_bcch_reading = %d",alr_data->pch_data.reorg_bcch_reading);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
275 if(alr_data->pch_data.pl_idle.page_mode EQ PGM_REORG OR
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
276 alr_data->pch_data.pl_idle.page_mode EQ PGM_REORG_CS OR
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
277 alr_data->pch_data.reorg_bcch_reading EQ TRUE)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
278 { /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
279 * if we're going into reorg paging we also need to read the BCCH
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
280 * to read possibly changed channel configuration
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
281 * XXX but not at PGM_REORG_NC_SYNC (NORMAL)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
282 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
283 ma_scell_full_nbcch();
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
284 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
285 else
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
286 { /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
287 * otherwise we stop the reading of the BCCH and start the periodic read.
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
288 * XXX but not if we have a PBCCH
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
289 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
290 #ifdef GPRS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
291 if(alr_data->gprs_data.pbcch EQ FALSE)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
292 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
293 sc_start_periodic();
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
294 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
295 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
296
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
297
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
298
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
299
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
300 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
301 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
302 | PROJECT : GSM-PS (6103) MODULE : ALR_PCH |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
303 | STATE : code ROUTINE : pch_identity_req |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
304 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
305
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
306 PURPOSE : Get new mobile identity information from RR. Build IMSI
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
307 pattern and store TMSI.
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
308
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
309 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
310 GLOBAL void pch_identity_req (T_MPH_IDENTITY_REQ *mph_identity_req)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
311 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
312 UBYTE i;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
313
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
314 /* the IMSI in the identity request is coded as a 15byte long array
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
315 and is stored for later usage in pch_data as the message representation
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
316 of the IMSI according to GSM4.08 10.5.1.4 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
317
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
318 if (mph_identity_req->mid.len_imsi EQ 0)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
319 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
320 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
321 * limited service, no paging
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
322 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
323 memset (alr_data->pch_data.imsi, 0, IMSI_LEN);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
324 alr_data->pch_data.v_tmsi = FALSE;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
325 alr_data->pch_data.tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
326 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
327 else
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
328 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
329 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
330 * The IMSI is available
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
331 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
332 /* store length */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
333 alr_data->pch_data.imsi[0] = (UBYTE)((mph_identity_req->mid.len_imsi + 2) / 2);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
334
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
335 if (mph_identity_req->mid.len_imsi & 1)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
336 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
337 ALR_TRACE_PCH ("IMSI is odd");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
338 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
339 * odd number of digits
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
340 * first digit + odd flag + identity type IMSI
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
341 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
342 alr_data->pch_data.imsi[1] = (UBYTE)((mph_identity_req->mid.imsi[0] << 4) +
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
343 IMSI_ODD_FLAG +
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
344 IDENT_TYPE_IMSI);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
345 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
346 else
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
347 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
348 ALR_TRACE_PCH ("IMSI is even");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
349 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
350 * even number of digits
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
351 * first digit + even flag + identity type IMSI
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
352 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
353 alr_data->pch_data.imsi[1] = (UBYTE)((mph_identity_req->mid.imsi[0] << 4) +
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
354 IMSI_EVEN_FLAG +
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
355 IDENT_TYPE_IMSI);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
356 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
357 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
358 * fill in the rest of digits
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
359 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
360 for (i=1;i<mph_identity_req->mid.len_imsi;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
361 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
362 if (i & 1)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
363 alr_data->pch_data.imsi[(i/2)+2] = (UBYTE)(END_MARK + mph_identity_req->mid.imsi[i]);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
364 else
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
365 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
366 alr_data->pch_data.imsi[(i/2)+1] &= ~END_MARK; /* remove end mark */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
367 alr_data->pch_data.imsi[(i/2)+1] = (UBYTE)(alr_data->pch_data.imsi[(i/2)+1] +
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
368 (mph_identity_req->mid.imsi[i] << 4));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
369 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
370 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
371 alr_data->pch_data.imsi_mod_1000 = (SHORT)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
372 ( (mph_identity_req->mid.imsi[mph_identity_req->mid.len_imsi-1] +
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
373 mph_identity_req->mid.imsi[mph_identity_req->mid.len_imsi-2] * 10 +
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
374 mph_identity_req->mid.imsi[mph_identity_req->mid.len_imsi-3] * 100 ) % 1000);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
375
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
376 ALR_TRACE_PCH_IMSI();
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
377
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
378 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
379 * copy TMSI
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
380 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
381 alr_data->pch_data.v_tmsi = mph_identity_req->mid.v_tmsi;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
382 alr_data->pch_data.tmsi = mph_identity_req->mid.tmsi;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
383 #ifdef GPRS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
384 gprs_alr_store_ptmsi(mph_identity_req->mid.v_ptmsi,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
385 mph_identity_req->mid.ptmsi);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
386 gprs_alr_store_ptmsi2(mph_identity_req->mid.v_ptmsi2,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
387 mph_identity_req->mid.ptmsi2);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
388 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
389 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
390 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
391
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
392 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
393 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
394 | PROJECT : GSM-PS (6103) MODULE : ALR_PCH |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
395 | STATE : code ROUTINE : pch_increment_dlt |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
396 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
397
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
398 PURPOSE : Incrementation of downlink timeout counter after receiving
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
399 a valid PCH block.
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
400
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
401 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
402 GLOBAL void pch_increment_dlt (void)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
403 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
404 if (alr_data->pch_data.act_dlt <
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
405 alr_data->pch_data.dlt)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
406 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
407 #if !defined NTRACE
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
408 trc_mon_counter_idle (alr_data->pch_data.act_dlt,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
409 alr_data->pch_data.dlt);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
410 #endif /* (!defined NTRACE) */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
411 alr_data->pch_data.act_dlt++;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
412
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
413 ALR_EM_SET_EM_ACT_DLT;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
414
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
415 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
416 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
417
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
418 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
419 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
420 | PROJECT : GSM-PS (6103) MODULE : ALR_PCH |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
421 | STATE : code ROUTINE : pch_decrement_dlt |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
422 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
423
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
424 PURPOSE : Decrementation of downlink timeout counter after receiving
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
425 an invalid PCH block.
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
426
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
427 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
428 GLOBAL void pch_decrement_dlt (void)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
429 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
430 if (alr_data->pch_data.act_dlt > 4)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
431 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
432 #if !defined NTRACE
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
433 trc_mon_counter_idle (alr_data->pch_data.act_dlt,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
434 alr_data->pch_data.dlt);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
435 #endif /* (!defined NTRACE) */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
436
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
437 alr_data->pch_data.act_dlt -= 4;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
438
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
439 ALR_EM_SET_EM_ACT_DLT;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
440
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
441 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
442 else
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
443 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
444 alr_data->pch_data.act_dlt = alr_data->pch_data.dlt;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
445 #if !defined NTRACE
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
446 trc_mon_counter_idle (alr_data->pch_data.act_dlt,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
447 alr_data->pch_data.dlt);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
448 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
449
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
450 ALR_EM_SET_EM_ACT_DLT;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
451
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
452 ALR_TRACE_PCH ("downlink fail");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
453
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
454 ma_error_ind (CS_DOWN_LINK_FAIL, alr_data->serving_cell);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
455 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
456 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
457
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
458
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
459 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
460 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
461 | PROJECT : GSM-PS (6103) MODULE : ALR_PCH |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
462 | STATE : code ROUTINE : pch_check_page_mode |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
463 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
464
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
465 PURPOSE : Check the page mode of an incoming unacknowledged
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
466 message.
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
467 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
468 static const UBYTE PAGE_MODE_CHANGE [3][4] =
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
469 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
470 /* old mode = paging normal */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
471 NONE, SWAP_TO_EXTEND, SWAP_TO_REORG, NONE,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
472 /* old mode = extended paging */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
473 SWAP_TO_NORMAL, NONE, SWAP_TO_REORG, NONE,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
474 /* old mode = paging reorganisation */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
475 SWAP_TO_NORMAL, SWAP_TO_EXTEND, NONE, NONE
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
476 };
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
477
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
478
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
479 GLOBAL void pch_check_page_mode (T_MPHC_DATA_IND *data_ind)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
480 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
481 UBYTE page_mode;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
482 UBYTE cur_page_mode = alr_data->pch_data.pl_idle.page_mode;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
483
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
484 page_mode = (UBYTE)(data_ind->l2_frame.content [3] & 3);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
485
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
486 ALR_TRACE_PCH_PGM(page_mode, alr_data->pch_data.pl_idle.page_mode);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
487
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
488 /*if HPLMN search is going on and we should be in REORG, we are really
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
489 in REORG_NC_SYNC (NORMAL). Otherwise we cannot synchronize to the NC's*/
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
490 if(alr_data->pch_data.pl_idle.page_mode EQ PGM_REORG_NC_SYNC)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
491 cur_page_mode = PGM_REORG;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
492
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
493 if(alr_data->pch_data.pl_idle.page_mode EQ PGM_REORG_CS)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
494 cur_page_mode = PGM_REORG;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
495
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
496 switch (PAGE_MODE_CHANGE [cur_page_mode][page_mode])
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
497 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
498 case SWAP_TO_NORMAL:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
499 ALR_TRACE_PCH ("SWAP_TO_NORMAL");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
500 alr_data->pch_data.pl_idle.page_mode = PGM_NORMAL;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
501 pch_start_ccch_req ();
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
502 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
503 case SWAP_TO_EXTEND:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
504 ALR_TRACE_PCH ("SWAP_TO_EXT");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
505 alr_data->pch_data.pl_idle.page_mode = PGM_EXTENDED;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
506 pch_start_ccch_req ();
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
507 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
508 case SWAP_TO_REORG:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
509 ALR_TRACE_PCH ("SWAP_TO_REORG");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
510 alr_data->pch_data.reorg_bcch_reading = TRUE;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
511 alr_data->pch_data.si_bitmap = 0;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
512 alr_data->pch_data.pl_idle.page_mode = PGM_REORG_CS;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
513 pch_start_ccch_req ();
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
514 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
515 default:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
516 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
517 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
518 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
519
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
520 GLOBAL void pch_check_page_mode_cr (T_MPHC_DATA_IND *data_ind)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
521 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
522 UBYTE page_mode;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
523 UBYTE cur_page_mode = alr_data->pch_data.saved_page_mode;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
524 UBYTE swap = TRUE;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
525
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
526 page_mode = (UBYTE)(data_ind->l2_frame.content [3] & 3);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
527 if(alr_data->pch_data.saved_page_mode EQ PGM_REORG_CS)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
528 cur_page_mode = PGM_REORG;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
529
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
530 switch (PAGE_MODE_CHANGE [cur_page_mode][page_mode])
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
531 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
532 case SWAP_TO_NORMAL:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
533 ALR_TRACE_PCH ("CR:SWAP_TO_NORMAL");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
534 alr_data->pch_data.saved_page_mode = PGM_NORMAL;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
535 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
536
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
537 case SWAP_TO_EXTEND:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
538 ALR_TRACE_PCH ("CR:SWAP_TO_EXT");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
539 alr_data->pch_data.saved_page_mode = PGM_EXTENDED;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
540 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
541
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
542 case SWAP_TO_REORG:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
543 ALR_TRACE_PCH ("CR:SWAP_TO_REORG");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
544 alr_data->pch_data.saved_page_mode = PGM_REORG_CS;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
545 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
546
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
547 default:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
548 swap = FALSE;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
549 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
550 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
551
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
552 if (swap AND alr_data->pch_data.si3_read AND
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
553 alr_data->pch_data.last_start_ccch_req.bs_pa_mfrms NEQ NOT_PRESENT_8BIT)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
554 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
555 PALLOC(pl_idle, MPHC_START_CCCH_REQ);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
556 memcpy ( pl_idle,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
557 &(alr_data->pch_data.last_start_ccch_req),
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
558 sizeof(T_MPHC_START_CCCH_REQ));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
559 pl_idle->page_mode = alr_data->pch_data.saved_page_mode;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
560 ma_pch_start_ccch_req (pl_idle);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
561 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
562
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
563 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
564
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
565
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
566 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
567 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
568 | PROJECT : GSM-PS (6103) MODULE : ALR_PCH |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
569 | STATE : code ROUTINE : pch_check_pag_1 |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
570 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
571
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
572 PURPOSE : The function checks a paging request type 1 message.
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
573
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
574 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
575 GLOBAL void pch_check_pag_1 (T_MPHC_DATA_IND *data_ind)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
576 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
577 UBYTE *frame = data_ind->l2_frame.content;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
578 ULONG tmsi;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
579 UBYTE i;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
580 UBYTE channel_needed;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
581 UBYTE *frame_start = data_ind->l2_frame.content;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
582 //ALR_TRACE_PCH ("p1");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
583 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
584 * Check only if IMSI available (len NEQ 0),
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
585 * ti and pd = 0x06 and
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
586 * l2 pseudolength is greater than 5 bytes
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
587 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
588 if (alr_data->pch_data.imsi[0] AND
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
589 frame[1] EQ 0x06 AND
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
590 frame[0] > 0x15)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
591 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
592 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
593 * store channel needed type
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
594 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
595 channel_needed = frame[3];
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
596 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
597 * check type of identity for mobile identity 1
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
598 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
599 switch (frame [5] & 7)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
600 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
601 case 1:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
602 //ALR_TRACE_PCH ("p1 IMSI");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
603 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
604 * IMSI
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
605 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
606 if (!memcmp (alr_data->pch_data.imsi, &frame[4],
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
607 alr_data->pch_data.imsi[0]+1))
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
608 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
609 //ALR_TRACE_PCH ("p1 IMSI match");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
610 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
611 * IMSI matches
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
612 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
613 #ifdef GPRS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
614 if(!gprs_alr_check_packet_paging(frame_start,1))
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
615 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
616 ma_pch_paging_ind (1, (UBYTE)((channel_needed & 0x30)>>4));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
617 #ifdef GPRS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
618 else if(GET_STATE(STATE_MA) NEQ MA_CON_EST)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
619 ma_pch_paging_ind (ID_IMSI, CN_PACKET);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
620 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
621 return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
622 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
623 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
624
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
625 case 4:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
626 //ALR_TRACE_PCH ("p1 TMSI");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
627 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
628 * TMSI
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
629 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
630 if (alr_data->pch_data.v_tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
631 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
632 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
633 for (i=0;i<frame[4]-1;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
634 tmsi += frame[i+6] << ((8*(frame[4]-2-i)));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
635 if (alr_data->pch_data.tmsi EQ tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
636 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
637 //ALR_TRACE_PCH ("p1 TMSI match");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
638 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
639 * TMSI matches
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
640 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
641 ma_pch_paging_ind (4, (UBYTE)((channel_needed & 0x30)>>4));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
642 return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
643 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
644 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
645 #ifdef GPRS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
646 if(GET_STATE(STATE_MA) NEQ MA_CON_EST)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
647 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
648 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
649 for (i=0;i<frame[4]-1;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
650 tmsi += frame[i+6] << ((8*(frame[4]-2-i)));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
651 if(gprs_alr_check_ptmsi(tmsi)) return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
652 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
653 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
654 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
655 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
656 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
657 * check type of identity for mobile identity 2
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
658 * set frame pointer to start of mobile identity 2 (id tag)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
659 * old frame pointer (frame) +
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
660 * offset pseudo length etc (4) +
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
661 * length mobile identity 1 (frame [4]) +
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
662 * plus 1 byte for length field
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
663 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
664 frame = frame + 4 + frame[4] + 1;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
665 if (frame[0] EQ 0x17)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
666 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
667 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
668 * mobile identity 2 is available
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
669 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
670 switch (frame [2] & 7)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
671 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
672 case 1:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
673 //ALR_TRACE_PCH ("p1 IMSI2");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
674 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
675 * IMSI
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
676 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
677 if (!memcmp (alr_data->pch_data.imsi, &frame[1],
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
678 alr_data->pch_data.imsi[0]+1))
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
679 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
680 //ALR_TRACE_PCH ("p1 IMSI2 match");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
681 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
682 * IMSI matches
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
683 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
684 #ifdef GPRS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
685 if(! gprs_alr_check_packet_paging(frame_start,2))
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
686 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
687 ma_pch_paging_ind (1, (UBYTE)((channel_needed & 0xC0)>>6));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
688 #ifdef GPRS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
689 else if(GET_STATE(STATE_MA) NEQ MA_CON_EST)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
690 ma_pch_paging_ind (ID_IMSI, CN_PACKET);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
691 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
692 return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
693 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
694 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
695 case 4:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
696 // ALR_TRACE_PCH ("p1 TMSI2");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
697 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
698 * TMSI
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
699 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
700 if (alr_data->pch_data.v_tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
701 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
702 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
703 for (i=0;i<frame[1]-1;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
704 tmsi += frame[i+3] << ((8*(frame[1]-2-i)));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
705 if (alr_data->pch_data.tmsi EQ tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
706 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
707 ALR_TRACE_PCH ("p1 IMSI2");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
708 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
709 * TMSI matches
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
710 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
711 ma_pch_paging_ind (4, (UBYTE)((channel_needed & 0xC0)>>6));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
712 return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
713 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
714 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
715 #ifdef GPRS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
716 if(GET_STATE(STATE_MA) NEQ MA_CON_EST)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
717 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
718 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
719 for (i=0;i<frame[4]-1;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
720 tmsi += frame[i+6] << ((8*(frame[4]-2-i)));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
721 if(gprs_alr_check_ptmsi(tmsi)) return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
722 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
723 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
724 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
725 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
726 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
727 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
728 //ALR_TRACE_PCH("end p1");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
729 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
730
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
731
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
732 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
733 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
734 | PROJECT : GSM-PS (6103) MODULE : ALR_PCH |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
735 | STATE : code ROUTINE : pch_check_pag_2 |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
736 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
737
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
738 PURPOSE : The function checks a paging request type 2 message.
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
739
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
740 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
741
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
742 GLOBAL void pch_check_pag_2 (T_MPHC_DATA_IND *data_ind)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
743 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
744 UBYTE *frame = data_ind->l2_frame.content;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
745 ULONG tmsi;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
746 UBYTE i;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
747 UBYTE channel_needed;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
748
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
749 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
750 * Check only if IMSI available (len NEQ 0) and
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
751 * ti and pd = 0x06 and
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
752 * l2 pseudolength is greater than 5 bytes
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
753 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
754 if (alr_data->pch_data.imsi[0] AND
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
755 frame[1] EQ 0x06 AND
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
756 frame[0] > 0x15)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
757 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
758 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
759 * store channel needed type
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
760 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
761 channel_needed = frame[3];
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
762 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
763 * check mobile identity 1 only if TMSI is available
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
764 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
765 if (alr_data->pch_data.v_tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
766 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
767 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
768 for (i=0;i<4;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
769 tmsi += frame[i+4] << (8*(3-i));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
770 if (alr_data->pch_data.tmsi EQ tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
771 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
772 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
773 * TMSI matches
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
774 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
775 ma_pch_paging_ind (4, (UBYTE)((channel_needed & 0x30)>>4));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
776 return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
777 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
778 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
779 #ifdef GPRS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
780 if(GET_STATE(STATE_MA) NEQ MA_CON_EST)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
781 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
782 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
783 for (i=0;i<4;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
784 tmsi += frame[i+4] << (8*(3-i));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
785 if(gprs_alr_check_ptmsi(tmsi)) return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
786 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
787 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
788 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
789 * check mobile identity 2 only if TMSI is available
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
790 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
791 if (alr_data->pch_data.v_tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
792 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
793 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
794 for (i=0;i<4;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
795 tmsi += frame[i+8] << (8*(3-i));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
796 if (alr_data->pch_data.tmsi EQ tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
797 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
798 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
799 * TMSI matches
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
800 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
801 ma_pch_paging_ind (4, (UBYTE)((channel_needed & 0xC0)>>6));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
802 return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
803 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
804 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
805 #ifdef GPRS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
806 if(GET_STATE(STATE_MA) NEQ MA_CON_EST)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
807 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
808 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
809 for (i=0;i<4;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
810 tmsi += frame[i+8] << (8*(3-i));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
811 if(gprs_alr_check_ptmsi(tmsi)) return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
812 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
813 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
814
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
815 if (frame[12] EQ 0x17)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
816 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
817 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
818 * mobile identity 3 is available
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
819 * calculation of channel needed for
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
820 * mobile identity 3 from the rest octet.
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
821 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
822 channel_needed = frame [ frame[13]+14 ];
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
823 if (channel_needed & 0x80)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
824 channel_needed = (UBYTE)((channel_needed >> 5) & 3);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
825 else
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
826 channel_needed = 0;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
827
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
828 switch (frame [14] & 7)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
829 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
830 case 1:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
831 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
832 * IMSI
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
833 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
834 if (!memcmp (alr_data->pch_data.imsi, &frame[13],
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
835 alr_data->pch_data.imsi[0]+1))
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
836 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
837 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
838 * IMSI matches
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
839 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
840 #ifdef GPRS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
841 if(! gprs_alr_check_packet_paging_2(frame,3))
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
842 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
843 ma_pch_paging_ind (1, (UBYTE) channel_needed);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
844 #ifdef GPRS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
845 else if(GET_STATE(STATE_MA) NEQ MA_CON_EST)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
846 ma_pch_paging_ind (ID_IMSI, CN_PACKET);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
847 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
848 return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
849 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
850 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
851 case 4:
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
852 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
853 * TMSI
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
854 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
855 if (alr_data->pch_data.v_tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
856 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
857 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
858 for (i=0;i<frame[13]-1;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
859 tmsi += frame[i+15] << ((8*(frame[13]-2-i)));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
860 if (alr_data->pch_data.tmsi EQ tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
861 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
862 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
863 * TMSI matches
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
864 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
865 ma_pch_paging_ind (4, channel_needed);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
866 return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
867 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
868 #ifdef GPRS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
869 if(GET_STATE(STATE_MA) NEQ MA_CON_EST)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
870 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
871 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
872 for (i=0;i<frame[13]-1;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
873 tmsi += frame[i+15] << ((8*(frame[13]-2-i)));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
874 if(gprs_alr_check_ptmsi(tmsi)) return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
875 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
876 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
877 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
878 break;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
879 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
880 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
881 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
882 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
883
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
884 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
885 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
886 | PROJECT : GSM-PS (6103) MODULE : ALR_PCH |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
887 | STATE : code ROUTINE : pch_check_pag_3 |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
888 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
889
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
890 PURPOSE : The function checks a paging request type 3 message.
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
891
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
892 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
893
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
894 GLOBAL void pch_check_pag_3 (T_MPHC_DATA_IND *data_ind)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
895 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
896 UBYTE *frame = data_ind->l2_frame.content;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
897 ULONG tmsi;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
898 UBYTE i;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
899 UBYTE channel_needed;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
900
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
901 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
902 * Check only if IMSI available (len NEQ 0) and
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
903 * ti and pd = 0x06 and
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
904 * l2 pseudolength is greater than 5 bytes
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
905 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
906 if (alr_data->pch_data.imsi[0] AND
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
907 frame[1] EQ 0x06 AND
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
908 frame[0] > 0x15)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
909 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
910 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
911 * store channel needed type
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
912 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
913 channel_needed = frame[3];
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
914 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
915 * check mobile identity 1 only if TMSI is available
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
916 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
917 if (alr_data->pch_data.v_tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
918 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
919 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
920 for (i=0;i<4;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
921 tmsi += frame[i+4] << (8*(3-i));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
922 if (alr_data->pch_data.tmsi EQ tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
923 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
924 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
925 * TMSI matches
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
926 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
927 ma_pch_paging_ind (4, (UBYTE)((channel_needed & 0x30)>>4));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
928 return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
929 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
930 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
931 #ifdef GPRS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
932 if(GET_STATE(STATE_MA) NEQ MA_CON_EST)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
933 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
934 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
935 for (i=0;i<4;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
936 tmsi += frame[i+4] << (8*(3-i));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
937 if(gprs_alr_check_ptmsi(tmsi)) return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
938 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
939 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
940
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
941 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
942 * check mobile identity 2 only if TMSI is available
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
943 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
944 if (alr_data->pch_data.v_tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
945 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
946 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
947 for (i=0;i<4;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
948 tmsi += frame[i+8] << (8*(3-i));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
949 if (alr_data->pch_data.tmsi EQ tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
950 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
951 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
952 * TMSI matches
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
953 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
954 ma_pch_paging_ind (4, (UBYTE)((channel_needed & 0xC0)>>6));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
955 return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
956 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
957 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
958 #ifdef GPRS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
959 if(GET_STATE(STATE_MA) NEQ MA_CON_EST)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
960 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
961 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
962 for (i=0;i<4;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
963 tmsi += frame[i+8] << (8*(3-i));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
964 if(gprs_alr_check_ptmsi(tmsi)) return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
965 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
966 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
967 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
968 * calculation of channel needed for
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
969 * mobile identity 3 and 4 from the rest octet.
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
970 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
971 channel_needed = frame [ 20 ];
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
972 if (channel_needed & 0x80)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
973 channel_needed = (UBYTE)((channel_needed & 0x78) >> 3);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
974 else
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
975 channel_needed = 0;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
976 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
977 * check mobile identity 3 only if TMSI is available
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
978 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
979 if (alr_data->pch_data.v_tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
980 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
981 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
982 for (i=0;i<4;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
983 tmsi += frame[i+12] << (8*(3-i));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
984 if (alr_data->pch_data.tmsi EQ tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
985 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
986 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
987 * TMSI matches
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
988 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
989 ma_pch_paging_ind (4, (UBYTE)(channel_needed >> 2));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
990 return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
991 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
992 #ifdef GPRS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
993 if(GET_STATE(STATE_MA) NEQ MA_CON_EST)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
994 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
995 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
996 for (i=0;i<4;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
997 tmsi += frame[i+12] << (8*(3-i));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
998 if(gprs_alr_check_ptmsi(tmsi)) return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
999 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1000 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1001 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1002 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1003 * check mobile identity 4 only if TMSI is available
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1004 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1005 if (alr_data->pch_data.v_tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1006 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1007 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1008 for (i=0;i<4;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1009 tmsi += frame[i+16] << (8*(3-i));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1010 if (alr_data->pch_data.tmsi EQ tmsi)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1011 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1012 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1013 * TMSI matches
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1014 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1015 ma_pch_paging_ind (4, (UBYTE)(channel_needed & 3));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1016 return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1017 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1018 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1019 #ifdef GPRS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1020 if(GET_STATE(STATE_MA) NEQ MA_CON_EST)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1021 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1022 tmsi = 0L;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1023 for (i=0;i<4;i++)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1024 tmsi += frame[i+16] << (8*(3-i));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1025 if(gprs_alr_check_ptmsi(tmsi)) return;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1026 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1027 #endif
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1028 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1029 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1030
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1031 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1032 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1033 | PROJECT : GSM-PS (6103) MODULE : ALR_PCH |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1034 | STATE : code ROUTINE : pch_stop |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1035 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1036
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1037 PURPOSE : The function stops paging.
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1038
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1039 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1040 GLOBAL void pch_stop(void)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1041 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1042 if(GET_STATE(STATE_PCH) EQ PCH_ACTIVE)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1043 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1044 SET_STATE(STATE_PCH,PCH_NULL);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1045 if(alr_data->pch_data.pl_idle.page_mode EQ PGM_REORG OR
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1046 alr_data->pch_data.pl_idle.page_mode EQ PGM_REORG_CS)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1047 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1048 ALR_TRACE_PCH ("stop sc for pch");
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1049 ma_stop_scell_bcch_req();
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1050 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1051
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1052 ma_pch_stop();
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1053 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1054 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1055
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1056 /*used for S13 - to stop BCCH reading*/
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1057
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1058 GLOBAL UBYTE pch_mode_reorg(void)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1059 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1060 if(alr_data->pch_data.pl_idle.page_mode EQ PGM_REORG OR
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1061 alr_data->pch_data.pl_idle.page_mode EQ PGM_REORG_CS OR
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1062 alr_data->pch_data.pl_idle.page_mode EQ PGM_REORG_NC_SYNC)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1063 return TRUE;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1064 else
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1065 return FALSE;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1066 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1067 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1068 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1069 | PROJECT : GSM-PS (6103) MODULE : ALR_PCH |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1070 | STATE : code ROUTINE : pch_no_of_paging_blocks |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1071 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1072
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1073 PURPOSE : The function configures the paging reading during cell
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1074 reselection when reveived a SI3
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1075 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1076
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1077 LOCAL SHORT pch_no_of_paging_blocks (UBYTE ccch_conf,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1078 UBYTE bs_ag_blks_res,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1079 UBYTE bs_pa_mfrms)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1080 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1081 /* in according to GSM 4.08 section 10.5.2.11, table 10.5.33 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1082 if (ccch_conf EQ COMB_CCCH_COMB)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1083 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1084 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1085 * combined CCCH,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1086 *
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1087 * number of paging blocks = (3 - BS_AG_BLKS_RES) * BS_PA_MFRMS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1088 *
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1089 * Maximum function only for security reasons, BCCH coding range is 0..7,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1090 * but allowed is only 0..2.
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1091 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1092 return (( (1 > (UBYTE)(3 - bs_ag_blks_res) ? 1 : (UBYTE)(3 - bs_ag_blks_res)) ) *
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1093 ((UBYTE)(2 + bs_pa_mfrms)));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1094 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1095 else
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1096 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1097 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1098 * non-combined CCCH,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1099 *
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1100 * number of paging blocks = (9 - BS_AG_BLKS_RES) * BS_PA_MFRMS
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1101 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1102 return ((9 - bs_ag_blks_res) *
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1103 (2 + bs_pa_mfrms));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1104 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1105 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1106 /*
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1107 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1108 | PROJECT : GSM-PS (6103) MODULE : ALR_PCH |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1109 | STATE : code ROUTINE : pch_config_resel |
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1110 +--------------------------------------------------------------------+
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1111
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1112 PURPOSE : The function configures the L1 PCH reading during cell
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1113 reselection when reveived an SI3
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1114 */
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1115
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1116 GLOBAL void pch_config_resel (T_MPHC_DATA_IND *data_ind)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1117 {
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1118 UBYTE *p_ctrl = &(data_ind->l2_frame.content[SI_CONTENTS_MSG_T+8]);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1119 UBYTE ccch_conf,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1120 bs_ag_blks_res,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1121 bs_pa_mfrms,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1122 pg,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1123 pag_blocks_per_mfr;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1124 SHORT n, b;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1125 PALLOC(pl_idle, MPHC_START_CCCH_REQ);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1126 memset(pl_idle, 0, sizeof(T_MPHC_START_CCCH_REQ));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1127
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1128 bs_ag_blks_res = (UBYTE)(((*p_ctrl) & 0x38) >> 3);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1129 ccch_conf = (((*p_ctrl) & 0x07) EQ 0x01) ? COMB_CCCH_COMB : COMB_CCCH_NOT_COMB;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1130 p_ctrl++;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1131 bs_pa_mfrms = (UBYTE)(((*p_ctrl) & 0x07));
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1132 /* TRACE_EVENT_P5("pch_config_resel IE: %02x %02x bs_ag_blks_res=%u ccch_conf=%u bs_pa_mfrms=%u",
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1133 data_ind->l2_frame.content[SI_CONTENTS_MSG_T+8],
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1134 *p_ctrl,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1135 bs_ag_blks_res,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1136 ccch_conf,
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1137 bs_pa_mfrms);*/
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1138
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1139 n = pch_no_of_paging_blocks (ccch_conf, bs_ag_blks_res, bs_pa_mfrms);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1140 b = ((ccch_conf / 2) + 1) * n;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1141 pg = (UBYTE) ((alr_data->pch_data.imsi_mod_1000 % b) % n);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1142 pag_blocks_per_mfr = PAG_BLOCK_TABLE [ccch_conf][bs_ag_blks_res];
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1143
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1144 pl_idle->bs_ag_blks_res = bs_ag_blks_res;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1145 pl_idle->bs_pa_mfrms = (UBYTE)(bs_pa_mfrms + 2);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1146 pl_idle->bcch_combined = ccch_conf;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1147 pl_idle->ccch_group = (UBYTE) ((alr_data->pch_data.imsi_mod_1000 % b) / n);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1148 pl_idle->page_group = pg;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1149 pl_idle->page_block_index = (UBYTE)(pg % pag_blocks_per_mfr);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1150 pl_idle->page_mode = (alr_data->pch_data.saved_page_mode EQ PGM_REORG_CS)
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1151 ? PGM_REORG
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1152 : alr_data->pch_data.saved_page_mode;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1153
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1154 /* TRACE_EVENT_P3("n=%u b=%u page_mode=%u", n, b, pl_idle->page_mode);*/
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1155 ma_pch_start_ccch_req(pl_idle);
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1156
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1157 alr_data->pch_data.si3_read = TRUE;
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1158 }
3a14ee9a9843 src/g23m-gsm: same alr2 & alr3 structure as in Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1159 #endif