FreeCalypso > hg > fc-magnetite

annotate src/g23m-gsm/dl/dl_dcch0.c @ 104:27a4235405c6

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src/g23m-gsm: import from LoCosto source
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 04 Oct 2016 18:24:05 +0000
parents
children
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104
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project : GSM-PS
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4 | Modul : DL_DCCH0
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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 functions for the stand alone
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18 | dedicated control channel (SDCCH) and the fast dedicated
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19 | control channel (FACCH) each with SAPI 0 of the component DL
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20 +-----------------------------------------------------------------------------
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21 */
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22
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23 #ifndef DL_DCCH0_C
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24 #define DL_DCCH0_C
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25
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26 #define ENTITY_DL
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27
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28 /*==== INCLUDES ===================================================*/
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29 #include "typedefs.h"
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30 #include "string.h"
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31 #include "vsi.h"
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32 #include "pconst.cdg"
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33 #include "custom.h"
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34 #include "gsm.h"
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35 #include "mon_dl.h"
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36 #include "prim.h"
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37 #include "pei.h"
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38 #include "tok.h"
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39 #include "ccdapi.h"
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40 #include "dl.h"
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41 #include "dl_trc.h"
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42
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43 /*==== EXPORT =====================================================*/
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44 /*==== PRIVAT =====================================================*/
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45 LOCAL void dcch0_resume_reconnect_req (T_PRIM * prim,
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46 U8 ch_type);
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47 /*==== VARIABLES ==================================================*/
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48 /*==== FUNCTIONS ==================================================*/
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49 /*
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50 +--------------------------------------------------------------------+
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51 | PROJECT : GSM-PS (6147) MODULE : DL_SDCCH |
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52 | STATE : code ROUTINE : sdcch0_init_dl_data |
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53 +--------------------------------------------------------------------+
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54
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55 PURPOSE : Initialisation of DCCH data (SAPI 0) for an instance.
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56
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57 */
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58
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59 GLOBAL void dcch0_init_dl_data (void)
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60 {
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61 GET_INSTANCE_DATA;
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62 T_CCH *pcch = &dl_data->cch[C_DCCH0];
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63
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64 TRACE_FUNCTION ("dcch0_init_dl_data()");
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65
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66 memset (pcch, 0, sizeof (T_CCH));
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67
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68 dcch3_init_dl_data (); /*Disabling SAPI 3 connections */
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69
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70 com_clear_queue (PS_SAPI_0);
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71 dl_data->rr_short_pd_buffer.l_buf = 0;
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72
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73 if (dl_data->dcch0_in_msg)
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74 {
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75 COM_FREE_POINTER (dl_data->dcch0_in_msg);
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76 dl_data->dcch0_in_msg = NULL;
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77 }
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78
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79 dl_data->RR_dedicated = FALSE;
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80 dl_data->dcch0_ch_type = 0;
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81 dl_data->dcch0_disc_request = FALSE;
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82
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83 #if defined(DELAYED_SABM)
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84 dl_data->dcch0_sabm_delay = 0;
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85 dl_data->dcch0_sabm_flag = NOT_PRESENT_8BIT;
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86 #endif /* DELAYED_SABM */
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87 #if defined(DELAYED_RELEASE_IND)
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88 dl_data->release_ind_delay = 0;
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89 dl_data->release_ind_ch_type = NOT_PRESENT_8BIT;
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90 #endif /* DELAYED_RELEASE_IND */
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91 set_channel_state(C_DCCH0, STATE_IDLE_DL);
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92
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93 sacch0_init_dl_data ();
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94 }
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95
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96 #if defined(DELAYED_SABM)
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97 GLOBAL void dcch0_delay_sabm (T_CCH *pcch)
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98 {
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99 GET_INSTANCE_DATA;
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100 BOOL send_sabm = FALSE;
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101
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102 if (dl_data->dcch0_sabm_flag EQ NOT_PRESENT_8BIT)
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103 {
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104 if ((pcch->ch_type EQ L2_CHANNEL_FACCH_F) OR (pcch->ch_type EQ L2_CHANNEL_FACCH_H))
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105 { /* start delay */
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106 pcch->vtx = EMPTY_CMD; /* send dummy only */
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107 dl_data->dcch0_sabm_flag = SABM_CMD;
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108 dl_data->dcch0_sabm_delay = DL_FACCH_SABM_DELAY_VALUE;
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109 DL_OFFLINE_TRACE (TRACE_DL_EVENT, C_DCCH0, pcch->ch_type, "delay SABM on FACCH");
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110 }
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111 else
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112 { /* but for FACCH only */
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113 send_sabm = TRUE;
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114 }
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115 }
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116 else /* this part is called also called during uplink opportunity */
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117 { /* pending delay */
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118 if (dl_data->dcch0_sabm_delay > 0)
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119 {
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120 dl_data->dcch0_sabm_delay--;
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121 DL_OFFLINE_TRACE (TRACE_DL_EVENT, C_DCCH0, pcch->ch_type, "pending delayed SABM");
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122 }
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123 else
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124 {/* finishing delay, send SABM with the current (next) uplink opportunity */
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parents:
diff changeset
125 #if !defined(DL_TRACE_ENABLED)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126 TRACE_EVENT ("delayed SABM");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 #endif /* ! DL_TRACE_ENABLED*/
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128 dl_data->dcch0_sabm_flag = NOT_PRESENT_8BIT;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129 send_sabm = TRUE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 DL_OFFLINE_TRACE (TRACE_DL_EVENT, C_DCCH0, pcch->ch_type, "send delayed SABM");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 if (send_sabm)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 pcch->vtx = SABM_CMD;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 pcch->time_flag = TRUE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 pcch->rc = 0;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 set_channel_state (C_DCCH0, STATE_CONTENTION_RESOLUTION);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 #endif /* DELAYED_SABM */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 | PROJECT : GSM-PS (6147) MODULE : DL_SDCCH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 | STATE : code ROUTINE : sdcch0_establish_req |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 PURPOSE : Establish Request for SDCCH SAPI 0.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 GLOBAL void dcch0_establish_req (T_DL_ESTABLISH_REQ * est_req)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 GET_INSTANCE_DATA;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 T_CCH *pcch = &dl_data->cch[C_DCCH0];
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 TRACE_FUNCTION ("sdcch0_establish_req()");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 DL_OFFLINE_TRACE (TRACE_DL_EVENT, C_DCCH0, est_req->ch_type, "est req");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 dl_data->dcch0_ch_type = pcch->ch_type = est_req->ch_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 TRACE_EVENT_WIN_P1 ("set dcch0_ch_type=%s", CH_TYPE_NAME[dl_data->dcch0_ch_type]);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 dl_data->dcch0_unserved = com_queue_awaiting_transmission (PS_SAPI_0) ?
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 DL_UNSERVED : DL_ALL_DONE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 switch (dl_data->state[C_DCCH0])
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 case STATE_IDLE_DL:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 * initialize sacch buffer
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 dl_data->sacch_act_buffer = meas_report_no_nc;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 dl_data->sacch_last_buffer= meas_report_no_nc;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 com_clear_queue (PS_SAPI_0);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 pcch->contention_resolution = TRUE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 dl_data->dcch0_queue.switch_buffer = (T_DL_DATA_REQ*)est_req;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 dl_data->dcch0_disc_request = FALSE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 #if defined(DELAYED_SABM)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 dcch0_delay_sabm(pcch);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 #else /* DELAYED_SABM */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 pcch->vtx = SABM_CMD;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 pcch->time_flag = TRUE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 pcch->rc = 0;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 set_channel_state (C_DCCH0, STATE_CONTENTION_RESOLUTION);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 #endif /* DELAYED_SABM */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 TRACE_EVENT_WIN_P5 ("EST_REQ: %s SAPI=%u vtx=%s (%s#%u)", CH_TYPE_NAME[pcch->ch_type],
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 est_req->sapi, VTX_NAME[pcch->vtx],
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 __FILE10__, __LINE__);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 #if defined(DELAYED_SABM)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 dcch0_delay_sabm(pcch);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 #endif /* DELAYED_SABM */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 case STATE_MULTIPLE_FRAME_ESTABLISHED:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 case STATE_TIMER_RECOVERY:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 if (est_req->sdu.l_buf EQ 0)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 dcch3_init_dl_data (); /*Disabling SAPI 3 connections */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 com_clear_queue (PS_SAPI_0);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 pcch->T200_counter = 0;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 pcch->contention_resolution = FALSE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 pcch->vtx = SABM_CMD;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 pcch->time_flag = TRUE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 pcch->rc = 0;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 set_channel_state (C_DCCH0, STATE_CONTENTION_RESOLUTION);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 TRACE_EVENT_WIN_P5 ("EST_REQ: %s SAPI=%u vtx=%s (%s#%u)", CH_TYPE_NAME[pcch->ch_type],
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 est_req->sapi, VTX_NAME[pcch->vtx],
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 __FILE10__, __LINE__);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 else
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 dcch0_mdl_release_req ();
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 COM_FREE_POINTER (est_req);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 default:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 COM_FREE_POINTER (est_req);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 dcch0_mdl_release_req ();
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 | PROJECT : GSM-PS (6147) MODULE : DL_SDCCH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 | STATE : code ROUTINE : sdcch0_resume_req |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 PURPOSE : Resume Request for SDCCH (SAPI 0).
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 GLOBAL void dcch0_resume_req (T_DL_RESUME_REQ * resume_req)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 TRACE_FUNCTION ("dcch0_resume_req()");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 DL_OFFLINE_TRACE (TRACE_DL_EVENT, C_DCCH0, resume_req->ch_type, "resume req");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 dcch0_resume_reconnect_req( (T_PRIM *)D2P(resume_req), resume_req->ch_type);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251 | PROJECT : GSM-PS (6147) MODULE : DL_SDCCH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 | STATE : code ROUTINE : sdcch0_reconnect_req |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 PURPOSE : Reconnect Request for SDCCH (SAPI 0).
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
258
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259 GLOBAL void dcch0_reconnect_req (T_DL_RECONNECT_REQ * reconnect_req)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
261
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
262 TRACE_FUNCTION ("dcch0_reconnect_req()");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
264 DL_OFFLINE_TRACE (TRACE_DL_EVENT, C_DCCH0, reconnect_req->ch_type, "reconn req");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
265
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
266 dcch0_resume_reconnect_req( (T_PRIM *)D2P (reconnect_req),reconnect_req->ch_type);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
267 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
268
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
269 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
270 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
271 | PROJECT : GSM-PS (6147) MODULE : DL_SDCCH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
272 | STATE : code ROUTINE : dcch0_res_recon_req |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
273 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
274
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
275 PURPOSE : This function processes Resume Request and Reconnect Request
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
276 for SDCCH (SAPI 0).
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
277
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
278 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
279 LOCAL void dcch0_resume_reconnect_req (T_PRIM * prim,
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
280 U8 ch_type)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
281 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
282 GET_INSTANCE_DATA;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
283 TRACE_FUNCTION ("dcch0_resume_reconnect_req()");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
284
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
285 switch (dl_data->state[C_DCCH0])
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
286 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
287 case STATE_SUSPENDED:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
288 case STATE_IDLE_DL:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
289 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
290 T_CCH *pcch = &dl_data->cch[C_DCCH0];
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
291
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
292 dl_data->dcch0_ch_type = pcch->ch_type = ch_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
293
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
294 TRACE_EVENT_WIN_P1 ("set dcch0_ch_type=%s", CH_TYPE_NAME[dl_data->dcch0_ch_type]);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
295
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
296 com_restore_queue(PS_SAPI_0, (T_DL_DATA_REQ*)P2D(prim));
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
297
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
298 pcch->contention_resolution = FALSE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
299
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
300 #if defined(DELAYED_SABM)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
301 dcch0_delay_sabm(dl_data, pcch);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
302 #else /* DELAYED_SABM */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
303 pcch->vtx = SABM_CMD;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
304 pcch->time_flag = TRUE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
305 pcch->rc = 0;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
306 set_channel_state (C_DCCH0, STATE_CONTENTION_RESOLUTION);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
307 #endif /* DELAYED_SABM */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
308
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
309 if(prim->custom.opc EQ DL_RECONNECT_REQ)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
310 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
311 TRACE_EVENT_WIN_P5 ("RECONN_REQ: %s SAPI=%u vtx=%s (%s#%u)", CH_TYPE_NAME[pcch->ch_type],
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
312 PS_SAPI_0, VTX_NAME[pcch->vtx],
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
313 __FILE10__, __LINE__);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
314 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
315 else
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
316 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
317 TRACE_EVENT_WIN_P5 ("RESUME_REQ: %s SAPI=%u vtx=%s (%s#%u)", CH_TYPE_NAME[pcch->ch_type],
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
318 PS_SAPI_0, VTX_NAME[pcch->vtx],
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
319 __FILE10__, __LINE__);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
320
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
321 /* invalid measurement report first */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
322 sacch0_reset_meas ();
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
323 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
324 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
325 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
326 default:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
327 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
328 COM_FREE_POINTER (P2D(prim));
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
329 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
330 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
331 }/* endswitch */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
332 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
333
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
334 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
335 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
336 | PROJECT : GSM-PS (6147) MODULE : DL_SDCCH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
337 | STATE : code ROUTINE : sdcch0_release_req |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
338 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
339
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
340 PURPOSE : Release Request for SDCCH (SAPI 0).
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
341
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
342 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
343
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
344 GLOBAL BOOL dcch0_release_req (T_DL_RELEASE_REQ * release_req)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
345 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
346 GET_INSTANCE_DATA;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
347 BOOL bFree = TRUE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
348
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
349 TRACE_FUNCTION ("dcch0_release_req()");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
350
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
351 if (release_req->mode EQ DL_LOCAL_END_RELEASE)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
352 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
353 DL_OFFLINE_TRACE (TRACE_DL_EVENT, C_DCCH0, release_req->ch_type, "local end release req");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
354 dcch0_init_dl_data ();
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
355 bFree = FALSE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
356 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
357 else
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
358 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
359 DL_OFFLINE_TRACE (TRACE_DL_EVENT, C_DCCH0, release_req->ch_type, "normal release req");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
360 dl_data->cch[C_DCCH0].ch_type = release_req->ch_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
361 switch (dl_data->state[C_DCCH0])
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
362 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
363 default:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
364 bFree = FALSE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
365 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
366
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
367 case STATE_CONTENTION_RESOLUTION:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
368 case STATE_MULTIPLE_FRAME_ESTABLISHED:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
369 case STATE_TIMER_RECOVERY:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
370 if (!dl_data->dcch0_disc_request AND (dl_data->cch[C_DCCH0].vtx EQ RR_CMD))
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
371 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
372 dl_data->dcch0_disc_request = TRUE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
373 dcch3_init_dl_data (); /*Disabling SAPI 3 connections */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
374 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
375 else
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
376 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
377 dcch3_init_dl_data (); /*Disabling SAPI 3 connections */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
378 com_prepare_DISC (C_DCCH0, release_req->sapi);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
379 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
380 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
381
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
382 case STATE_AWAITING_RELEASE:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
383 dl_data->cch[C_DCCH0].T200_counter = 0;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
384 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
385 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
386 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
387
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
388 if (bFree EQ FALSE)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
389 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
390 PREUSE (release_req, release_cnf, DL_RELEASE_CNF);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
391 release_cnf->indication =
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
392 com_queue_awaiting_transmission (PS_SAPI_0) ? DL_UNSERVED : DL_ALL_DONE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
393 PSENDX (RR, release_cnf);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
394 dcch0_init_dl_data ();
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
395 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
396
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
397 return bFree;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
398 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
399
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
400 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
401 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
402 | PROJECT : GSM-PS (6147) MODULE : DL_SDCCH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
403 | STATE : code ROUTINE : sdcch0_mdl_release_req |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
404 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
405
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
406 PURPOSE : Release Request from Mobility Management for SDCCH (SAPI 0).
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
407
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
408 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
409
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
410 GLOBAL void dcch0_mdl_release_req (void)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
411 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
412 GET_INSTANCE_DATA;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
413 TRACE_FUNCTION ("dcch0_mdl_release_req()");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
414
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
415 DL_OFFLINE_TRACE (TRACE_DL_EVENT, C_DCCH0, dl_data->cch[C_DCCH0].ch_type, "mdl rel req");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
416
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
417 switch (dl_data->state[C_DCCH0])
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
418 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
419 case STATE_CONTENTION_RESOLUTION:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
420 case STATE_AWAITING_RELEASE:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
421 drr_dl_release_cnf (dl_data->cch[C_DCCH0].ch_type, PS_SAPI_0, TRUE);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
422 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
423 case STATE_MULTIPLE_FRAME_ESTABLISHED:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
424 case STATE_TIMER_RECOVERY:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
425 drr_dl_release_ind (dl_data->cch[C_DCCH0].ch_type, PS_SAPI_0, NOT_PRESENT_8BIT, TRUE);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
426 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
427 default:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
428 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
429 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
430 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
431
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
432 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
433 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
434 | PROJECT : GSM-PS (6147) MODULE : DL_SDCCH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
435 | STATE : code ROUTINE : sdcch0_suspend_req |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
436 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
437
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
438 PURPOSE : Suspend Request for SDCCH (SAPI 0).
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
439
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
440 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
441
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
442 GLOBAL void dcch0_suspend_req (T_DL_SUSPEND_REQ * suspend_req)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
443 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
444 GET_INSTANCE_DATA;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
445 T_CCH *pcch = &dl_data->cch[C_DCCH0];
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
446
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
447 TRACE_FUNCTION ("dcch0_suspend_req()");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
448
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
449 DL_OFFLINE_TRACE (TRACE_DL_EVENT, C_DCCH0, suspend_req->ch_type, "suspend req");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
450
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
451 pcch->ch_type = suspend_req->ch_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
452
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
453 TRACE_EVENT_WIN_P1 ("reset dcch0_ch_type=%s ->0", CH_TYPE_NAME[dl_data->dcch0_ch_type]);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
454 dl_data->dcch0_ch_type = 0;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
455
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
456 switch (dl_data->state[C_DCCH0])
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
457 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
458 case STATE_CONTENTION_RESOLUTION:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
459 case STATE_MULTIPLE_FRAME_ESTABLISHED:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
460 case STATE_TIMER_RECOVERY:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
461 case STATE_AWAITING_RELEASE:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
462 pcch->T200_counter = 0;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
463 pcch->time_flag = FALSE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
464 pcch->contention_resolution = FALSE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
465 set_channel_state (C_DCCH0, STATE_SUSPENDED);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
466 dcch3_init_dl_data (); /* Disabling SAPI 3 connections */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
467
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
468 #if 0 /* yes, from now DL sends measurement reports also in suspended state */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
469 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
470 * no further measurement reports
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
471 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
472 sacch0_reset_meas (dl_data);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
473 #endif /* 0|1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
474 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
475
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
476 default:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
477 TRACE_EVENT ("INVALID SUSPEND STATE");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
478 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
479 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
480 COM_FREE_POINTER (suspend_req);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
481
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
482 TRACE_EVENT_WIN_P5 ("SUSPEND_REQ: %s SAPI=%u vtx=%s (%s#%u)", CH_TYPE_NAME[pcch->ch_type],
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
483 PS_SAPI_0, VTX_NAME[pcch->vtx],
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
484 __FILE10__, __LINE__);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
485 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
486
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
487 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
488 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
489 | PROJECT : GSM-PS (6147) MODULE : DL_SDCCH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
490 | STATE : code ROUTINE : dcch0_check_disc |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
491 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
492
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
493 PURPOSE : DISC command frame on DCCH0.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
494
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
495 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
496
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
497 GLOBAL int dcch0_check_disc (int send)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
498 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
499 GET_INSTANCE_DATA;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
500 TRACE_FUNCTION ("dcch0_check_disc()");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
501
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
502 if (dl_data->dcch0_disc_request AND !(dl_data->cch[C_DCCH0].vtx EQ RR_CMD))
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
503 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
504 dcch3_init_dl_data (); /*Disabling SAPI 3 connections */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
505 com_prepare_DISC (C_DCCH0, PS_SAPI_0);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
506 dl_data->dcch0_disc_request = FALSE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
507 #if defined(DELAYED_SABM)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
508 dl_data->dcch0_sabm_flag = NOT_PRESENT_8BIT; /* delete pending delayed SABM */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
509 #endif /* DELAYED_SABM */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
510 return uplink_awaiting_release (C_DCCH0, PS_SAPI_0);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
511 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
512 else
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
513 return send;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
514 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
515
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
516 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
517 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
518 | PROJECT : GSM-PS (6147) MODULE : DL_SDCCH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
519 | STATE : code ROUTINE : dcch0_data_req |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
520 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
521
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
522 PURPOSE : Data Request on SDCCH (SAPI 0).
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
523
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
524 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
525
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
526 GLOBAL void dcch0_data_req (T_DL_DATA_REQ * data_req)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
527 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
528 GET_INSTANCE_DATA;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
529 TRACE_FUNCTION ("sdcch0_data_req()");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
530
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
531 dl_data->cch[C_DCCH0].ch_type = data_req->ch_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
532
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
533 switch (dl_data->state[C_DCCH0])
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
534 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
535 case STATE_MULTIPLE_FRAME_ESTABLISHED:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
536 case STATE_TIMER_RECOVERY:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
537 case STATE_SUSPENDED:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
538 case STATE_CONTENTION_RESOLUTION:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
539 com_store_queue (PS_SAPI_0, data_req);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
540 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
541
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
542 default:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
543 COM_FREE_POINTER (data_req);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
544 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
545 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
546 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
547
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
548 #endif /* !DL_DCCH0_C */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
549
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
550