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annotate src/g23m-gsm/dl/dl_dph.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_DPH
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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 distributing
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18 | all primitives of the lower layers.
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19 +-----------------------------------------------------------------------------
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20 */
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21
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22 #ifndef DL_DPH_C
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23 #define DL_DPH_C
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24
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25 #define ENTITY_DL
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26
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27 /*==== INCLUDES ===================================================*/
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28
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29 #include "typedefs.h"
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30 #include <string.h>
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31 #include "pconst.cdg"
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32 #include "vsi.h"
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33 #include "pconst.cdg"
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34 #include "custom.h"
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35 #include "gsm.h"
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36 #include "mon_dl.h"
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37 #include "prim.h"
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38 #include "pei.h"
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39 #include "tok.h"
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40 #include "ccdapi.h"
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41 #include "dl.h"
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42 #include "dl_trc.h"
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43
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44 /*==== EXPORT =====================================================*/
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45
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46 /*==== PRIVAT =====================================================*/
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47 #if defined(_SIMULATION_) && !defined(DL_2TO1)
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48 LOCAL void dph_ph_data_req (T_PH_DATA_REQ * data_req);
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49 #endif /* _SIMULATION_ && !DL_2TO1 */
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50
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51 #if defined(DL_2TO1) || defined(USE_L1M_GS001_1)
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52 LOCAL U8 convert_dcch_ch_type (U8 channel_type);
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53 #endif /* DL_2TO1 || USE_L1M_GS001_1 */
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54
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55 LOCAL void dl_process_downlink (UBYTE error_flag, UBYTE channel_type,
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56 UBYTE * frame, ULONG fn);
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57
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58 /*==== VARIABLES ==================================================*/
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59
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60 /*==== FUNCTIONS ==================================================*/
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61 #if defined(DL_2TO1)
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62 #if defined(_SIMULATION_)
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63 /*
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64 +--------------------------------------------------------------------+
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65 | PROJECT : GSM-PS (6147) MODULE : DL_DPH |
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66 | STATE : code ROUTINE : dph_ph_ready_to_send |
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67 +--------------------------------------------------------------------+
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68
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69 PURPOSE : Reception of a PH_READY_TO_SEND primitive.
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70 Uplink opportunity for simulation.
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71
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72 */
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73
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74 GLOBAL void l1test_call_mphc_read_dcch (T_L1TEST_CALL_MPHC_READ_DCCH * ready)
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75 {
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76 UBYTE no_signalling_flag = NO_SIGNALLING;
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77 T_RADIO_FRAME *frame = NULL;
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78
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79 GET_INSTANCE_DATA;
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80 dl_data->dl_active = FALSE;
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81
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82 switch (ready->chn_mode)
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83 {
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84 case CM_SIGNALLING_ONLY:
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85 /*
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86 * Take over the behaviour of dll_read_dcch():
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87 * No ch_type is given by the layer 1 for SDCCH and FACCH,
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88 * the first parameter ch_type of the fuction dl1_uplink_ind() get a
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89 * value set to zero.
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90 */
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91 no_signalling_flag = SIG_ONLY;
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92 break;
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93 default:
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94 break;
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95 }
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96
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97 frame = dl1_uplink_ind (0, no_signalling_flag);
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98
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99 if (frame)
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100 {
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101 l1test_return_mphc_read_dcch (frame);
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102 }
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103
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104 MY_PFREE (ready);
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105 }
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106
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107 GLOBAL void l1test_call_mphc_read_sacch (T_L1TEST_CALL_MPHC_READ_SACCH * ready)
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108 {
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109 T_RADIO_FRAME *frame = NULL;
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110
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111 GET_INSTANCE_DATA;
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112 dl_data->dl_active = FALSE;
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113
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114 frame = dl1_uplink_ind (L2_CHANNEL_SACCH, SIG_ONLY);
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115 if (frame)
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116 {
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117 l1test_return_mphc_read_sacch (frame);
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118 }
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119
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120 MY_PFREE (ready);
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121 }
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122
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123 /*
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124 +--------------------------------------------------------------------+
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125 | PROJECT : GSM-PS (6147) MODULE : DL_DPH |
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126 | STATE : code ROUTINE : dph_ph_data_req |
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127 +--------------------------------------------------------------------+
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128
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129 PURPOSE : Sending of a PH_DATA_REQ primitive.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 Uplink for simulation.
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 GLOBAL void l1test_return_mphc_read_dcch (T_RADIO_FRAME * frame)
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 PALLOC(data_req, L1TEST_RETURN_MPHC_READ_DCCH);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 TRACE_FUNCTION ("l1test_return_mphc_read_dcch()");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 memcpy(data_req->l2_frame.frame_array, frame->frame_array, sizeof(data_req->l2_frame));
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 PSEND (hCommPL, data_req);
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 GLOBAL void l1test_return_mphc_read_sacch (T_RADIO_FRAME * frame)
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 PALLOC(data_req, L1TEST_RETURN_MPHC_READ_SACCH);
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 TRACE_FUNCTION ("l1test_return_mphc_read_sacch()");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 memcpy(data_req->l2_frame.frame_array, frame->frame_array, sizeof(data_req->l2_frame));
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 PSEND (hCommPL, data_req);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 }
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 | PROJECT : GSM-PS (6147) MODULE : DL_DPH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 | STATE : code ROUTINE : l1test_call_mphc_dcch_downlink |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 PURPOSE : Reception of a L1TEST_CALL_MPHC_DCCH_DOWNLINK primitive.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161
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
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 GLOBAL void l1test_call_mphc_dcch_downlink (T_L1TEST_CALL_MPHC_DCCH_DOWNLINK * data_ind)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 * Take over the behaviour of dll_dcch_downlink():
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 * No ch_type is given by the layer 1 for SDCCH and FACCH,
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 * the second parameter ch_type of the function dl_process_downlink() get a
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 * value set to zero.
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 dl_data->dl_active = FALSE;
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 dl_process_downlink (data_ind->valid_flag, 0, data_ind->l2_frame.frame_array, NOT_PRESENT_32BIT);
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 MY_PFREE (data_ind);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 #endif /* _SIMULATION_ */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 | PROJECT : GSM-PS (6147) MODULE : DL_DPH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 | STATE : code ROUTINE : dph_ph_data_ind |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 PURPOSE : Reception of a PH_DATA_IND primitive.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 This function is only available in stacks >= TCS5 (DL_2TO1).
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 A function with the same name exist for the old GSM/GPRS stack.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 It is used for SACCH downlink on target as well as on simulation.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 In opposite to the old GSM/GPRS stack, a functional interface
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 (l1test_call_mphc_dcch_downlink) is used by the dual mode stack
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 implementation for SDCCH and FACCH during simulation. Therefore
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 this function is only used for SACCH.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 GLOBAL void dph_ph_data_ind (T_MPHC_PH_DATA_IND * data_ind)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 * Take over the behaviour of dll_dcch_downlink():
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 * No ch_type is given by the layer 1 for SDCCH and FACCH,
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 * the second parameter ch_type of the function dl_process_downlink() get a
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 * value set to zero.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 TRACE_FUNCTION ("dph_ph_data_ind() 2TO1");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 if (data_ind->l2_channel_type EQ L2_CHANNEL_SACCH)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 dl_process_downlink (data_ind->error_cause,
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 L2_CHANNEL_SACCH,
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 data_ind->l2_frame.frame_array,
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 NOT_PRESENT_32BIT);
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 MY_PFREE (data_ind);
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
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 #else /* DL_2TO1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 #if defined(_SIMULATION_)
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 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 | PROJECT : GSM-PS (6147) MODULE : DL_DPH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 | STATE : code ROUTINE : dph_ph_ready_to_send |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 +--------------------------------------------------------------------+
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 PURPOSE : Reception of a PH_READY_TO_SEND primitive.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 Uplink opportunity for simulation.
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
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 GLOBAL void dph_ph_ready_to_send (T_PH_READY_TO_SEND * ready)
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 UBYTE no_signalling_flag = SIG_ONLY;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 T_RADIO_FRAME *frame;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 UBYTE ch_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 switch (ready->ch_type)
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 case L2_CHANNEL_FACCH_F:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 case L2_CHANNEL_FACCH_H:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 no_signalling_flag = NO_SIGNALLING;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 /*lint -fallthrough */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 case L2_CHANNEL_SDCCH:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245 * Take over the behaviour of dll_read_dcch():
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 * No ch_type is given by the layer 1 for SDCCH and FACCH,
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 * the first parameter ch_type of the function dl1_uplink_ind() get a
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 * value set to zero.
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 ch_type = 0;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 default:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 ch_type = ready->ch_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 }
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 frame = dl1_uplink_ind (ch_type, no_signalling_flag);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
258 if (frame)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260 PALLOC_SDU (data, PH_DATA_REQ, 23*BITS_PER_BYTE);/* T_PH_DATA_REQ */
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 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263 * In case the value of ready->ch_type was set to zero above it has to set
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
264 * to the value of dcch0_ch_type corresponding the behaviour of the
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
265 * function dl1_uplink_ind().
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
266 if (ready->ch_type EQ 0)
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 T_DL_DATA *dl_data = dl_get_data ();
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
269 ready->ch_type = dl_data->dcch0_ch_type ? dl_data->dcch0_ch_type : L2_CHANNEL_SDCCH;
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 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
272
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
273 memcpy (data->sdu.buf, frame, 23);/*lint !e419 (Warning -- Apparent data overrun) */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
274 if (ready->ch_type EQ L2_CHANNEL_SACCH)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
275 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
276 data->sdu.buf[0] = 0;/* layer 1 header occupies 2 bytes */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
277 data->sdu.buf[1] = 0;/*lint !e415 (Warning -- access of out-of-bounds pointer) */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
278 data->sdu.o_buf = 2 * BITS_PER_BYTE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
279 data->sdu.l_buf = 21 * BITS_PER_BYTE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
280 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
281 else
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
282 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
283 data->sdu.o_buf = 0;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
284 data->sdu.l_buf = 23 * BITS_PER_BYTE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
285 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
286 data->ch_type = ready->ch_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
287 dph_ph_data_req (data);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
288 }
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 MY_PFREE (ready);
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
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 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
295 | PROJECT : GSM-PS (6147) MODULE : DL_DPH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
296 | STATE : code ROUTINE : dph_ph_data_req |
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
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
299 PURPOSE : Sending of a PH_DATA_REQ primitive.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
300 Uplink for simulation.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
301
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
302 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
303
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
304 LOCAL void dph_ph_data_req (T_PH_DATA_REQ * data_req)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
305 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
306 TRACE_FUNCTION ("dph_ph_data_req()");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
307
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
308 #if defined(DL_TRACE_WIN32)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
309 if (data_req->ch_type EQ L2_CHANNEL_SACCH)
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 /*lint -e416 (Warning -- creation of out-of-bounds pointer) */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
312 FTRC (data_req->ch_type, data_req->sdu.buf+2, 1); /* uplink SACCH */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
313 /*lint +e416 (Warning -- creation of out-of-bounds pointer) */
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 FTRC (data_req->ch_type, data_req->sdu.buf, 1); /* uplink other */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
318 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
319 #endif /* DL_TRACE_WIN32 */
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 PSENDX (PL, data_req);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
322 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
323 #endif /* _SIMULATION */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
324
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 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
327 | PROJECT : GSM-PS (6147) MODULE : DL_DPH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
328 | STATE : code ROUTINE : dph_ph_data_ind |
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
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
331 PURPOSE : Reception of a PH_DATA_IND primitive.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
332 This function is only available in the old GSM/GPRS stack (<= TCS4).
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
333 A function with the same name exist for the dual mode stack.
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 It can be used for SACCH downlink on target as well as on simulation.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
336 During simulation the old GSM/GPRS stack uses this primitive
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
337 function for SDCCH and FACCH also. In this case it takes over the
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
338 functional interface dll_dcch_downlink().
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
339 In the current implementation of the old GSM/GPRS stack the ALR
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
340 queue is exclusively used for incoming PH_DATA_IND primitives from
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
341 L1 for target builds. Only Acknowledged frames (SAPI=3) and frames
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
342 with Bter format (short PD header) are forwarded to DL and handled
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
343 by this function.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
344
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
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
347 GLOBAL void dph_ph_data_ind (T_PH_DATA_IND * ph_data_ind)
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 if (ph_data_ind)
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 defined(_SIMULATION_)
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 * Take over the behaviour of dll_dcch_downlink():
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
354 * No ch_type is given by the layer 1 for SDCCH and FACCH,
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
355 * the first parameter ch_type of the function dl_process_downlink() get a
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
356 * value set to zero.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
357 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
358 switch (ph_data_ind->l2_channel_type)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
359 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
360 case L2_CHANNEL_SDCCH:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
361 case L2_CHANNEL_FACCH_F:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
362 case L2_CHANNEL_FACCH_H:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
363 ph_data_ind->l2_channel_type = 0;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
364 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
365 default:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
366 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
367 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
368 #else /* _SIMULATION */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
369 if (ph_data_ind->l2_channel_type EQ L2_CHANNEL_SACCH)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
370 #endif /* _SIMULATION */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
371 dl_process_downlink (ph_data_ind->error_cause,
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
372 ph_data_ind->l2_channel_type,
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
373 ph_data_ind->l2_frame.A,
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
374 NOT_PRESENT_32BIT);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
375
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
376 MY_PFREE (ph_data_ind);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
377 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
378 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
379 #endif /* DL_2TO1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
380
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 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
383 | PROJECT : GSM-PS (6147) MODULE : DL_DPH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
384 | STATE : code ROUTINE : dl_process_downlink |
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 PURPOSE : really processing of layer 2 frame downlink.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
388
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 LOCAL void dl_process_downlink (UBYTE error_flag, UBYTE channel_type, UBYTE * frame, ULONG fn)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
391 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
392 GET_INSTANCE_DATA;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
393
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
394 TRACE_FUNCTION ("dll_process_downlink()");
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 /* set the active dedicated channel type if necessary */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
397 if (channel_type EQ 0)
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 TRACE_EVENT_WIN_P3 ("dl_process_downlink(%u,) -> ch=%u FN=%d", channel_type, dl_data->dcch0_ch_type, ((int)fn));
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
400 channel_type = dl_data->dcch0_ch_type ? dl_data->dcch0_ch_type : L2_CHANNEL_SDCCH;
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 else
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
403 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
404 TRACE_EVENT_WIN_P1 ("dl_process_downlink(%u,)", channel_type);
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
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
407 if (channel_type NEQ L2_CHANNEL_SACCH)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
408 dl_data->interrupt_context = TRUE;
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 if (fn NEQ NOT_PRESENT_32BIT)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
411 dl_data->fn = fn;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
412
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
413 #if defined(DL_TRACE_ENABLED)
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 UCHAR trace_channel = TRACE_CH_UNKNOWN;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
416 UCHAR frame_sapi;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
417
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
418 switch (channel_type)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
419 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
420 case L2_CHANNEL_SACCH:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
421 frame_sapi = ((*(frame + 2)) & 0x1c) >> 2;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
422 if (frame_sapi EQ PS_SAPI_0)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
423 trace_channel = C_DCCH0;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
424 else if (frame_sapi EQ PS_SAPI_3)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
425 trace_channel = C_DCCH3;
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 case L2_CHANNEL_SDCCH:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
428 frame_sapi = ((*frame) & 0x1c) >> 2;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
429 if (frame_sapi EQ PS_SAPI_0)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
430 trace_channel = C_DCCH0;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
431 else if (frame_sapi EQ PS_SAPI_3)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
432 trace_channel = C_DCCH3;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
433 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
434 case L2_CHANNEL_FACCH_F:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
435 case L2_CHANNEL_FACCH_H:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
436 frame_sapi = ((*frame) & 0x1c) >> 2;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
437 if (frame_sapi EQ PS_SAPI_0)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
438 trace_channel = C_DCCH0;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
439 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
440 default:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
441 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
442 }/* endswitch chan */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
443 if (error_flag EQ VALID_BLOCK)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
444 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
445 DL_OFFLINE_TRACE (TRACE_DOWNLINK, trace_channel, channel_type, &frame[0]);
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 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
448 #endif /* DL_TRACE_ENABLED */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
449
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
450 #if defined(DL_TRACE_WIN32)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
451 if (error_flag EQ VALID_BLOCK)
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 if (channel_type EQ L2_CHANNEL_SACCH)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
454 FTRC (channel_type, frame+2, 0); /* downlink SACCH */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
455 else
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
456 FTRC (channel_type, frame, 0); /* downlink other */
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 #endif /* DL_TRACE_WIN32 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
459
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
460 if (channel_type EQ 0)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
461 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
462 DL_OFFLINE_TRACE (TRACE_DL_EVENT, TRACE_CH_UNKNOWN, channel_type, "DL:no valid channel type");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
463 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
464 else
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
465 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
466 dl_downlink (error_flag, channel_type, &frame[0], fn);
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
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
469 dl_data->interrupt_context = FALSE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
470 }
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 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
473 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
474 | PROJECT : GSM-PS (6147) MODULE : DL_DPH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
475 | STATE : code ROUTINE : dl1_uplink_ind |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
476 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
477
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
478 PURPOSE : Functional Interface for the uplink direction of the
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
479 logical channels SACCH/SDCCH/FACCH.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
480 (only used by the target)
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 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
483 GLOBAL T_RADIO_FRAME * dl1_uplink_ind (UBYTE channel_type, UBYTE no_signalling_flag)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
484 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
485 T_RADIO_FRAME * pRadioFrame;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
486 UCHAR channel;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
487 UCHAR sapi;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
488 UCHAR signalling = SIG_ONLY;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
489
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
490 GET_INSTANCE_DATA;
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 dl_data->interrupt_context = TRUE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
493
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
494 /* set the active dedicated channel type if necessary */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
495 if (channel_type EQ 0)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
496 channel_type = dl_data->dcch0_ch_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
497
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
498 TRACE_EVENT_WIN_P1 ("dl1_uplink_ind(ch_type=%u,)", channel_type);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
499
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
500 switch (channel_type)
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 case L2_CHANNEL_SACCH:
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 * The priority arrangement on the SACCH must ensure that if a SAPI = 3
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
505 * frame is awaiting transmission, two SAPI = 0 frames are not sent in
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
506 * consecutive SACCH frames. In addition, for the mobile to network
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
507 * direction it must also be ensured that any SAPI = 3 frame is followed
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
508 * by at least one SAPI = 0 frame.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
509 *
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
510 * SAPI = 3 is set as default value. The function dl_uplink() together with
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
511 * the variable 'sacch_last_uplink_sapi' determind the actual value.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
512 * e.g. if last uplinked SACCH frame was one with SAPI=3
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
513 * or
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
514 * if no SACCH SAPI=3 frame is awaiting transmission
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
515 * then a SACCH SAPI=0 frame should be uplinked
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 channel = C_SACCH0;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
518 sapi = PS_SAPI_3;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
519 TRACE_EVENT_WIN_P2 ("dl1_uplink_ind(%s, %s)",
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
520 CH_TYPE_NAME[channel_type], signalling EQ SIG_ONLY?"SIG_ONLY":"NO_SIGNALLING");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
521 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
522
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
523 default:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
524 TRACE_ERROR ("dl1_uplink_ind():no valid channel type, use SDCCH instead");
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
525 channel_type = L2_CHANNEL_SDCCH;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
526 /*lint -fallthrough*/
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
527 case L2_CHANNEL_FACCH_F:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
528 case L2_CHANNEL_FACCH_H:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
529 case L2_CHANNEL_SDCCH:
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 * build frame for SAPI = 3 will be called (with lower priority)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
532 * if no data is waiting for SAPI = 0.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
533 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
534 channel = C_DCCH0;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
535 sapi = PS_SAPI_0;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
536 dl_data->cch[channel].ch_type = channel_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
537 signalling = no_signalling_flag;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
538 TRACE_EVENT_WIN_P3 ("dl1_uplink_ind(%s, %s) SAPI=%u",
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
539 CH_TYPE_NAME[channel_type], signalling EQ SIG_ONLY?"SIG_ONLY":"NO_SIGNALLING",
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
540 sapi);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
541 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
542 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
543
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
544 pRadioFrame= dl_uplink (channel, sapi, signalling, FALSE);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
545 if (pRadioFrame)
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 #ifndef DL_2TO1
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
548 DL_OFFLINE_TRACE (TRACE_UPLINK, channel, channel_type, &pRadioFrame->A[0]);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
549 #else
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
550 DL_OFFLINE_TRACE (TRACE_UPLINK, channel, channel_type, &pRadioFrame->frame_array[0]);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
551 #endif
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
552 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
553
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
554 dl_data->interrupt_context = FALSE;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
555 return pRadioFrame; /* return pointer to frame to layer 1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
556 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
557
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
558 #if defined(DL_2TO1) || defined(USE_L1M_GS001_1)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
559 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
560 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
561 | PROJECT : GSM-PS (6147) MODULE : DL_DPH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
562 | STATE : code ROUTINE : convert_dcch_ch_type |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
563 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
564
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
565 PURPOSE : Converts dedicated channel types to layer 2 channel types
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
566 according to L1M_GS001_1 and L1M_GS001_3.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
567
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
568 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
569 LOCAL U8 convert_dcch_ch_type (U8 channel_type)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
570 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
571 UBYTE ch_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
572 switch (channel_type)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
573 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
574 case MPHC_CH_TCH_F: ch_type = L2_CHANNEL_FACCH_F;break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
575 case MPHC_CH_TCH_H: ch_type = L2_CHANNEL_FACCH_H;break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
576 case MPHC_CH_SDCCH_4:
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
577 case MPHC_CH_SDCCH_8:ch_type = L2_CHANNEL_SDCCH;break;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
578 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
579 return ch_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
580 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
581 #endif /* DL_2TO1 || USE_L1M_GS001_1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
582
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
583 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
584 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
585 | PROJECT : GSM-PS (6147) MODULE : DL_DPH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
586 | STATE : code ROUTINE : dll_read_dcch |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
587 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
588
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
589 PURPOSE : Functional Interface for the uplink direction of
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
590 SDCCH/FACCH. Only used by the TI target, look into
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
591 TI interface S922 or L1M_GS001_1.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
592
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
593 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
594 #if defined(DL_2TO1) || defined(USE_L1M_GS001_1)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
595 GLOBAL T_RADIO_FRAME * dll_read_dcch (U8 chn_mode, U8 channel_type)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
596 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
597 return dl1_uplink_ind(convert_dcch_ch_type(channel_type), chn_mode);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
598 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
599 #else /* DL_2TO1 || USE_L1M_GS001_1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
600 GLOBAL T_RADIO_FRAME * dll_read_dcch (U8 chn_mode)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
601 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
602 /* 0 stands for the currently active SDCCH and FACCH channel type */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
603 return dl1_uplink_ind(0, chn_mode);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
604 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
605 #endif /* DL_2TO1 || USE_L1M_GS001_1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
606
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
607 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
608 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
609 | PROJECT : GSM-PS (6147) MODULE : DL_DPH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
610 | STATE : code ROUTINE : dll_read_sacch |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
611 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
612
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
613 PURPOSE : Functional Interface for the uplink direction of SACCH.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
614 Only used by the TI target, look into
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
615 TI interface S922 or L1M_GS001_1.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
616
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
617 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
618 GLOBAL T_RADIO_FRAME * dll_read_sacch (UBYTE chn_mode)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
619 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
620 return dl1_uplink_ind (L2_CHANNEL_SACCH, SIG_ONLY);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
621 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
622
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
623 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
624 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
625 | PROJECT : GSM-PS (6147) MODULE : DL_DPH |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
626 | STATE : code ROUTINE : dll_dcch_downlink |
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
627 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
628
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
629 PURPOSE : Functional Interface for the downlink direction of
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
630 FACCH/DCCH. Only used by the TI target, look into
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
631 TI interface S922 or L1M_GS001_1.
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
632
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
633 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
634 #if defined(DL_2TO1) || defined(USE_L1M_GS001_1)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
635 GLOBAL void dll_dcch_downlink(U32 * data_ptr, U8 valid_flag, U8 channel_type, U32 fn)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
636 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
637 if ((data_ptr NEQ NULL) AND (valid_flag EQ DATA_VALID))
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
638 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
639 dl_process_downlink (VALID_BLOCK, convert_dcch_ch_type(channel_type),
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
640 (UBYTE *)data_ptr, fn);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
641 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
642 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
643 #else /* DL_2TO1 || USE_L1M_GS001_1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
644 #if defined(SEND_FN_TO_L2_IN_DCCH) && (SEND_FN_TO_L2_IN_DCCH == 1)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
645 GLOBAL void dll_dcch_downlink(U32 * data_ptr, U8 valid_flag, U32 fn)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
646 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
647 if ((data_ptr NEQ NULL) AND valid_flag)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
648 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
649 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
650 * channel type 0 stands for currently active dedicated
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
651 * SDCCH or FACCH channel type
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
652 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
653 dl_process_downlink (VALID_BLOCK, 0, (UBYTE *)data_ptr, fn);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
654 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
655 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
656 #else /* SEND_FN_TO_L2_IN_DCCH == 1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
657 GLOBAL void dll_dcch_downlink(U32 * data_ptr, U8 valid_flag)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
658 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
659 if ((data_ptr NEQ NULL) AND valid_flag)
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
660 {
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
661 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
662 * channel type 0 stands for currently active dedicated
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
663 * SDCCH or FACCH channel type
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
664 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
665 dl_process_downlink (VALID_BLOCK, 0, (UBYTE *)data_ptr, NOT_PRESENT_32BIT);
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
666 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
667 }
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
668 #endif /* SEND_FN_TO_L2_IN_DCCH == 1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
669 #endif /* DL_2TO1 || USE_L1M_GS001_1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
670 #endif /* DL_DPH_C */
27a4235405c6 src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
671