FreeCalypso > hg > fc-magnetite
annotate src/g23m-gsm/dl/dl_dph.c @ 380:36c3c910f709
targets/c11x.{conf,h} added, based on c139
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 13 Jan 2018 18:32:36 +0000 |
parents | 27a4235405c6 |
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rev | line source |
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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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129 PURPOSE : Sending of a PH_DATA_REQ primitive. |
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130 Uplink for simulation. |
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131 |
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132 */ |
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133 |
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134 GLOBAL void l1test_return_mphc_read_dcch (T_RADIO_FRAME * frame) |
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135 { |
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136 PALLOC(data_req, L1TEST_RETURN_MPHC_READ_DCCH); |
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137 |
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138 TRACE_FUNCTION ("l1test_return_mphc_read_dcch()"); |
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139 |
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140 memcpy(data_req->l2_frame.frame_array, frame->frame_array, sizeof(data_req->l2_frame)); |
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141 PSEND (hCommPL, data_req); |
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142 } |
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143 |
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144 GLOBAL void l1test_return_mphc_read_sacch (T_RADIO_FRAME * frame) |
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145 { |
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146 PALLOC(data_req, L1TEST_RETURN_MPHC_READ_SACCH); |
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147 |
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148 TRACE_FUNCTION ("l1test_return_mphc_read_sacch()"); |
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149 |
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150 memcpy(data_req->l2_frame.frame_array, frame->frame_array, sizeof(data_req->l2_frame)); |
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151 PSEND (hCommPL, data_req); |
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152 } |
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153 |
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154 /* |
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155 +--------------------------------------------------------------------+ |
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156 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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157 | STATE : code ROUTINE : l1test_call_mphc_dcch_downlink | |
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158 +--------------------------------------------------------------------+ |
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159 |
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160 PURPOSE : Reception of a L1TEST_CALL_MPHC_DCCH_DOWNLINK primitive. |
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161 |
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162 */ |
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163 |
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164 GLOBAL void l1test_call_mphc_dcch_downlink (T_L1TEST_CALL_MPHC_DCCH_DOWNLINK * data_ind) |
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165 { |
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166 /* |
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167 * Take over the behaviour of dll_dcch_downlink(): |
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168 * No ch_type is given by the layer 1 for SDCCH and FACCH, |
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169 * the second parameter ch_type of the function dl_process_downlink() get a |
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170 * value set to zero. |
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171 */ |
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172 dl_data->dl_active = FALSE; |
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173 |
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174 dl_process_downlink (data_ind->valid_flag, 0, data_ind->l2_frame.frame_array, NOT_PRESENT_32BIT); |
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175 |
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176 MY_PFREE (data_ind); |
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177 } |
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178 #endif /* _SIMULATION_ */ |
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179 |
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180 /* |
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181 +--------------------------------------------------------------------+ |
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182 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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183 | STATE : code ROUTINE : dph_ph_data_ind | |
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184 +--------------------------------------------------------------------+ |
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185 |
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186 PURPOSE : Reception of a PH_DATA_IND primitive. |
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187 This function is only available in stacks >= TCS5 (DL_2TO1). |
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188 A function with the same name exist for the old GSM/GPRS stack. |
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189 |
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190 It is used for SACCH downlink on target as well as on simulation. |
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191 In opposite to the old GSM/GPRS stack, a functional interface |
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192 (l1test_call_mphc_dcch_downlink) is used by the dual mode stack |
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193 implementation for SDCCH and FACCH during simulation. Therefore |
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194 this function is only used for SACCH. |
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195 |
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196 */ |
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197 |
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198 GLOBAL void dph_ph_data_ind (T_MPHC_PH_DATA_IND * data_ind) |
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199 { |
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200 /* |
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201 * Take over the behaviour of dll_dcch_downlink(): |
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202 * No ch_type is given by the layer 1 for SDCCH and FACCH, |
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203 * the second parameter ch_type of the function dl_process_downlink() get a |
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204 * value set to zero. |
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205 */ |
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206 |
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207 TRACE_FUNCTION ("dph_ph_data_ind() 2TO1"); |
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208 |
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209 if (data_ind->l2_channel_type EQ L2_CHANNEL_SACCH) |
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210 dl_process_downlink (data_ind->error_cause, |
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211 L2_CHANNEL_SACCH, |
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212 data_ind->l2_frame.frame_array, |
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213 NOT_PRESENT_32BIT); |
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214 |
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215 MY_PFREE (data_ind); |
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216 } |
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217 |
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218 #else /* DL_2TO1 */ |
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219 |
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220 #if defined(_SIMULATION_) |
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221 /* |
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222 +--------------------------------------------------------------------+ |
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223 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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224 | STATE : code ROUTINE : dph_ph_ready_to_send | |
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225 +--------------------------------------------------------------------+ |
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226 |
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227 PURPOSE : Reception of a PH_READY_TO_SEND primitive. |
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228 Uplink opportunity for simulation. |
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229 |
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230 */ |
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231 |
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232 GLOBAL void dph_ph_ready_to_send (T_PH_READY_TO_SEND * ready) |
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233 { |
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234 UBYTE no_signalling_flag = SIG_ONLY; |
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235 T_RADIO_FRAME *frame; |
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236 UBYTE ch_type; |
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237 switch (ready->ch_type) |
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238 { |
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239 case L2_CHANNEL_FACCH_F: |
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240 case L2_CHANNEL_FACCH_H: |
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241 no_signalling_flag = NO_SIGNALLING; |
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242 /*lint -fallthrough */ |
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243 case L2_CHANNEL_SDCCH: |
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244 /* |
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245 * Take over the behaviour of dll_read_dcch(): |
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246 * No ch_type is given by the layer 1 for SDCCH and FACCH, |
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247 * the first parameter ch_type of the function dl1_uplink_ind() get a |
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248 * value set to zero. |
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249 */ |
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250 ch_type = 0; |
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251 break; |
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252 default: |
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253 ch_type = ready->ch_type; |
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254 break; |
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255 } |
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256 |
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257 frame = dl1_uplink_ind (ch_type, no_signalling_flag); |
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258 if (frame) |
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259 { |
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260 PALLOC_SDU (data, PH_DATA_REQ, 23*BITS_PER_BYTE);/* T_PH_DATA_REQ */ |
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261 |
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262 /* |
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263 * In case the value of ready->ch_type was set to zero above it has to set |
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264 * to the value of dcch0_ch_type corresponding the behaviour of the |
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265 * function dl1_uplink_ind(). |
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266 if (ready->ch_type EQ 0) |
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267 { |
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268 T_DL_DATA *dl_data = dl_get_data (); |
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269 ready->ch_type = dl_data->dcch0_ch_type ? dl_data->dcch0_ch_type : L2_CHANNEL_SDCCH; |
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270 } |
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271 */ |
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272 |
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273 memcpy (data->sdu.buf, frame, 23);/*lint !e419 (Warning -- Apparent data overrun) */ |
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274 if (ready->ch_type EQ L2_CHANNEL_SACCH) |
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275 { |
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276 data->sdu.buf[0] = 0;/* layer 1 header occupies 2 bytes */ |
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277 data->sdu.buf[1] = 0;/*lint !e415 (Warning -- access of out-of-bounds pointer) */ |
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278 data->sdu.o_buf = 2 * BITS_PER_BYTE; |
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279 data->sdu.l_buf = 21 * BITS_PER_BYTE; |
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280 } |
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281 else |
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282 { |
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283 data->sdu.o_buf = 0; |
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284 data->sdu.l_buf = 23 * BITS_PER_BYTE; |
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285 } |
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286 data->ch_type = ready->ch_type; |
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287 dph_ph_data_req (data); |
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288 } |
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289 |
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290 MY_PFREE (ready); |
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291 } |
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292 |
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293 /* |
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294 +--------------------------------------------------------------------+ |
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295 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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296 | STATE : code ROUTINE : dph_ph_data_req | |
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297 +--------------------------------------------------------------------+ |
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298 |
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299 PURPOSE : Sending of a PH_DATA_REQ primitive. |
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300 Uplink for simulation. |
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301 |
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|
302 */ |
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303 |
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304 LOCAL void dph_ph_data_req (T_PH_DATA_REQ * data_req) |
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305 { |
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306 TRACE_FUNCTION ("dph_ph_data_req()"); |
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307 |
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308 #if defined(DL_TRACE_WIN32) |
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309 if (data_req->ch_type EQ L2_CHANNEL_SACCH) |
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310 { |
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311 /*lint -e416 (Warning -- creation of out-of-bounds pointer) */ |
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312 FTRC (data_req->ch_type, data_req->sdu.buf+2, 1); /* uplink SACCH */ |
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313 /*lint +e416 (Warning -- creation of out-of-bounds pointer) */ |
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314 } |
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315 else |
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316 { |
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317 FTRC (data_req->ch_type, data_req->sdu.buf, 1); /* uplink other */ |
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318 } |
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319 #endif /* DL_TRACE_WIN32 */ |
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320 |
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321 PSENDX (PL, data_req); |
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322 } |
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323 #endif /* _SIMULATION */ |
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324 |
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325 /* |
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326 +--------------------------------------------------------------------+ |
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327 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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328 | STATE : code ROUTINE : dph_ph_data_ind | |
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329 +--------------------------------------------------------------------+ |
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330 |
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331 PURPOSE : Reception of a PH_DATA_IND primitive. |
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332 This function is only available in the old GSM/GPRS stack (<= TCS4). |
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333 A function with the same name exist for the dual mode stack. |
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|
334 |
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335 It can be used for SACCH downlink on target as well as on simulation. |
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336 During simulation the old GSM/GPRS stack uses this primitive |
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337 function for SDCCH and FACCH also. In this case it takes over the |
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338 functional interface dll_dcch_downlink(). |
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339 In the current implementation of the old GSM/GPRS stack the ALR |
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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
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
347 GLOBAL void dph_ph_data_ind (T_PH_DATA_IND * ph_data_ind) |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
348 { |
27a4235405c6
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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
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
352 /* |
27a4235405c6
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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 |