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annotate gsm-fw/g23m-gsm/dl/dl_dcch3.c @ 975:0d7cc054ef72

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rvinterf/lowlevel: updates for the new knowledge of TM predating ETM
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Sun, 15 Nov 2015 04:26:10 +0000
parents 3b6cc1a90ef8
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 : DL_DCCH3
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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 slow
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18 | dedicated control channel (SAPI 3) of the component DL
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19 +-----------------------------------------------------------------------------
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20 */
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22 #ifndef DL_DCCH3_C
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23 #define DL_DCCH3_C
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24
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25 #include "config.h"
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26 #include "fixedconf.h"
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27 #include "condat-features.h"
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29 #define ENTITY_DL
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31 /*==== INCLUDES ===================================================*/
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32
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33 #include "typedefs.h"
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34 #include <string.h>
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35 #include "pconst.cdg"
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36 #include "vsi.h"
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37 #include "custom.h"
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38 #include "gsm.h"
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39 #include "mon_dl.h"
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40 #include "prim.h"
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41 #include "pei.h"
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42 #include "tok.h"
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43 #include "ccdapi.h"
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44 #include "dl.h"
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45 #include "dl_trc.h"
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48 /*==== EXPORT =====================================================*/
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49
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50 /*==== PRIVAT =====================================================*/
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51
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52 /*==== VARIABLES ==================================================*/
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53
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54 /*==== FUNCTIONS ==================================================*/
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55 /*
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56 +--------------------------------------------------------------------+
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57 | PROJECT : GSM-PS (6147) MODULE : DL_DCCH3 |
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58 | STATE : code ROUTINE : dcch3_init_dl_data |
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59 +--------------------------------------------------------------------+
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60
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61 PURPOSE : Initialisation of SDCCH data (SAPI 3) for an instance.
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62
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63 */
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64
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65 GLOBAL void dcch3_init_dl_data (void)
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66 {
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67 GET_INSTANCE_DATA;
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68 T_CCH *pcch = &dl_data->cch[C_DCCH3];
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69
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70 TRACE_FUNCTION ("dcch3_init_dl_data()");
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71
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72 memset (pcch, 0, sizeof (T_CCH));
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73 com_clear_queue (PS_SAPI_3);
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74
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75 if (dl_data->dcch3_in_msg)
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76 {
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77 COM_FREE_POINTER (dl_data->dcch3_in_msg);
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78 dl_data->dcch3_in_msg = NULL;
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79 }
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80
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81 dl_data->dcch3_disc_request = FALSE;
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82 set_channel_state(C_DCCH3, STATE_DISABLED);
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83 }
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84
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85 /*
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86 +--------------------------------------------------------------------+
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87 | PROJECT : GSM-PS (6147) MODULE : DL_DCCH3 |
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88 | STATE : code ROUTINE : dcch3_enable |
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89 +--------------------------------------------------------------------+
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90
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91 PURPOSE : Enabling SAPI 3 connections.
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92
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93 */
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94
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95 GLOBAL void dcch3_enable (UBYTE ch_type)
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96 {
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97 GET_INSTANCE_DATA;
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98 TRACE_FUNCTION ("dcch3_enable()");
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99
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100 switch (dl_data->state[C_DCCH3])
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101 {
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102 case STATE_DISABLED:
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103 set_channel_state (C_DCCH3, STATE_IDLE_DL);
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104 dl_data->cch[C_DCCH3].ch_type = ch_type;
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105 break;
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106 default:
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107 break;
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108 }
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109 }
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110
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111 /*
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112 +--------------------------------------------------------------------+
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113 | PROJECT : GSM-PS (6147) MODULE : DL_DCCH3 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
114 | STATE : code ROUTINE : dcch3_establish_req |
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
115 +--------------------------------------------------------------------+
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
116
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
117 PURPOSE : Establish Request for SDCCH (SAPI 3).
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
118
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
119 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
120
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
121 GLOBAL void dcch3_establish_req (T_DL_ESTABLISH_REQ * est_req)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
122 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
123 GET_INSTANCE_DATA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
124 TRACE_FUNCTION ("dcch3_establish_req()");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
125
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
126 DL_OFFLINE_TRACE (TRACE_DL_EVENT, C_DCCH3, est_req->ch_type, "est req");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
127
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
128
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
129 switch (dl_data->state[C_DCCH3])
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
130 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
131 case STATE_IDLE_DL:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
132 case STATE_DISABLED:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
133 case STATE_MULTIPLE_FRAME_ESTABLISHED:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
134 case STATE_TIMER_RECOVERY:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
135 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
136 T_CCH *pcch = &dl_data->cch[C_DCCH3];
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
137
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
138 pcch->ch_type = est_req->ch_type;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
139
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
140 dl_data->dcch3_disc_request = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
141 dl_data->dcch3_unserved = com_queue_awaiting_transmission (PS_SAPI_3) ?
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
142 DL_UNSERVED : DL_ALL_DONE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
143
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
144 com_clear_queue (PS_SAPI_3);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
145 pcch->vtx = SABM_CMD;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
146 pcch->time_flag = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
147 pcch->rc = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
148 set_channel_state (C_DCCH3, STATE_AWAITING_ESTABLISHMENT);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
149 TRACE_EVENT_WIN_P5 ("EST_REQ: %s SAPI=%u vtx=%s (%s#%u)", CH_TYPE_NAME[pcch->ch_type],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
150 est_req->sapi, VTX_NAME[pcch->vtx],
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
151 __FILE10__, __LINE__);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
152 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
153
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
154 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
155 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
156 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
157 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
158 COM_FREE_POINTER (est_req);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
159 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
160
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
161 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
162 +--------------------------------------------------------------------+
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
163 | PROJECT : GSM-PS (6147) MODULE : DL_SDCCH |
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
164 | STATE : code ROUTINE : sdcch3_release_req |
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
165 +--------------------------------------------------------------------+
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
166
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
167 PURPOSE : Release Request for SDCCH (SAPI 3).
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
168
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
169 */
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
170
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
171 GLOBAL BOOL dcch3_release_req (T_DL_RELEASE_REQ * release_req)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
172 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
173 GET_INSTANCE_DATA;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
174 BOOL bFree = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
175
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
176 TRACE_FUNCTION ("dcch3_release_req()");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
177
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
178 if (release_req->mode EQ DL_LOCAL_END_RELEASE)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
179 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
180 DL_OFFLINE_TRACE (TRACE_DL_EVENT, C_DCCH3, release_req->ch_type, "local end release req");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
181 bFree = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
182 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
183 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
184 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
185 DL_OFFLINE_TRACE (TRACE_DL_EVENT, C_DCCH3, release_req->ch_type, "normal release req");
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
186 dl_data->cch[C_DCCH3].ch_type = release_req->ch_type;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
187 switch (dl_data->state[C_DCCH3])
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
188 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
189 default:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
190 bFree = FALSE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
191 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
192
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
193 case STATE_AWAITING_ESTABLISHMENT:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
194 case STATE_MULTIPLE_FRAME_ESTABLISHED:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
195 case STATE_TIMER_RECOVERY:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
196 if (!dl_data->dcch3_disc_request AND (dl_data->cch[C_DCCH3].vtx EQ RR_CMD))
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
197 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
198 dl_data->dcch3_disc_request = TRUE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
199 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
200 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
201 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
202 com_prepare_DISC (C_DCCH3, release_req->sapi);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
203 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
204 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
205
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
206 case STATE_AWAITING_RELEASE:
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
207 dl_data->cch[C_DCCH3].T200_counter = 0;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
208 break;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
209 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
210 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
211
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
212 if (bFree EQ FALSE)
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
213 {
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
214 PREUSE (release_req, release_cnf, DL_RELEASE_CNF);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
215 release_cnf->indication =
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
216 com_queue_awaiting_transmission (PS_SAPI_3) ? DL_UNSERVED : DL_ALL_DONE;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
217 PSENDX (RR, release_cnf);
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
218 dcch3_init_dl_data ();
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
219 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
220
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
221 return bFree;
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
222 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
223
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
224
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
225 /*
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
226 +--------------------------------------------------------------------+
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227 | PROJECT : GSM-PS (6147) MODULE : DL_DCCH3 |
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228 | STATE : code ROUTINE : dcch3_mdl_release_req |
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229 +--------------------------------------------------------------------+
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230
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231 PURPOSE : Release Request from Mobility Management for SDCCH (SAPI 3).
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232
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233 */
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234
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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235 GLOBAL void dcch3_mdl_release_req (void)
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236 {
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diff changeset
237 GET_INSTANCE_DATA;
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parents:
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238 TRACE_FUNCTION ("dcch3_mdl_release_req()");
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239
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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240 DL_OFFLINE_TRACE (TRACE_DL_EVENT, C_DCCH3, dl_data->cch[C_DCCH3].ch_type, "mdl rel req");
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241
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242 switch (dl_data->state[C_DCCH3])
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243 {
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244 case STATE_AWAITING_ESTABLISHMENT:
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245 case STATE_TIMER_RECOVERY:
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246 case STATE_AWAITING_RELEASE:
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247 drr_dl_release_cnf (dl_data->cch[C_DCCH3].ch_type, PS_SAPI_3, TRUE);
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248 break;
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249
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250 case STATE_MULTIPLE_FRAME_ESTABLISHED:
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251 drr_dl_release_ind (dl_data->cch[C_DCCH3].ch_type, PS_SAPI_3, NOT_PRESENT_8BIT, TRUE);
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252 break;
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253
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254 default:
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255 break;
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256 }
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257 }
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258
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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259 /*
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260 +--------------------------------------------------------------------+
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261 | PROJECT : GSM-PS (6147) MODULE : DL_DCCH3 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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262 | STATE : code ROUTINE : dcch3_data_req |
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parents:
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263 +--------------------------------------------------------------------+
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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264
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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265 PURPOSE : Data Request on SDCCH (SAPI 3).
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266
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267 */
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268
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269 GLOBAL void dcch3_data_req (T_DL_DATA_REQ * data_req)
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270 {
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271 GET_INSTANCE_DATA;
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272 TRACE_FUNCTION ("dcch3_data_req()");
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273
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274 switch (dl_data->state[C_DCCH3])
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275 {
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276 case STATE_MULTIPLE_FRAME_ESTABLISHED:
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parents:
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277 case STATE_TIMER_RECOVERY:
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parents:
diff changeset
278 com_store_queue (PS_SAPI_3, data_req);
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279 break;
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280
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff changeset
281 default:
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parents:
diff changeset
282 COM_FREE_POINTER (data_req);
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diff changeset
283 break;
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parents:
diff changeset
284 }
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diff changeset
285 }
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parents:
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286
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
287 /*
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parents:
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288 +--------------------------------------------------------------------+
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parents:
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289 | PROJECT : GSM-PS (6147) MODULE : DL_SDCCH |
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parents:
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290 | STATE : code ROUTINE : dcch3_check_disc |
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291 +--------------------------------------------------------------------+
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292
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parents:
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293 PURPOSE : DISC command frame on DCCH3.
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parents:
diff changeset
294
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff changeset
295 */
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parents:
diff changeset
296
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
297 GLOBAL int dcch3_check_disc (int send)
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298 {
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parents:
diff changeset
299 GET_INSTANCE_DATA;
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
300 TRACE_FUNCTION ("dcch3_check_disc()");
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parents:
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301
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
302 if (dl_data->dcch3_disc_request AND !(dl_data->cch[C_DCCH3].vtx EQ RR_CMD))
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parents:
diff changeset
303 {
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
304 com_prepare_DISC (C_DCCH3, PS_SAPI_3);
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
305 return uplink_awaiting_release (C_DCCH3, PS_SAPI_3);
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
306 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
307 else
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
308 return send;
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
309 }
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
310 #endif /* DL_DCCH3_C */