FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/g23m-gsm/dl/dl_dph.c @ 923:10b4bed10192
gsm-fw/L1: fix for the DSP patch corruption bug
The L1 code we got from the LoCosto fw contains a feature for DSP CPU load
measurement. This feature is a LoCosto-ism, i.e., not applicable to earlier
DBB chips (Calypso) with their respective earlier DSP ROMs. Most of the
code dealing with that feature is conditionalized as #if (DSP >= 38),
but one spot was missed, and the MCU code was writing into an API word
dealing with this feature. In TCS211 this DSP API word happens to be
used by the DSP code patch, hence that write was corrupting the patched
DSP code.
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
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date | Mon, 19 Oct 2015 17:13:56 +0000 |
parents | 10a5096f9891 |
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rev | line source |
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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 |
705
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25 #include "config.h" |
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26 #include "fixedconf.h" |
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27 #include "condat-features.h" |
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28 |
673
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29 #define ENTITY_DL |
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30 |
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31 /*==== INCLUDES ===================================================*/ |
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32 |
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33 #include "typedefs.h" |
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34 #include <string.h> |
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35 #include "pconst.cdg" |
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36 #include "vsi.h" |
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37 #include "pconst.cdg" |
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38 #include "custom.h" |
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39 #include "gsm.h" |
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40 #include "mon_dl.h" |
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41 #include "prim.h" |
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42 #include "pei.h" |
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43 #include "tok.h" |
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44 #include "ccdapi.h" |
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45 #include "dl.h" |
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46 #include "dl_trc.h" |
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47 |
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48 /*==== EXPORT =====================================================*/ |
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49 |
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50 /*==== PRIVAT =====================================================*/ |
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51 #if defined(_SIMULATION_) && !defined(DL_2TO1) |
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52 LOCAL void dph_ph_data_req (T_PH_DATA_REQ * data_req); |
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53 #endif /* _SIMULATION_ && !DL_2TO1 */ |
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54 |
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55 #if defined(DL_2TO1) || defined(USE_L1M_GS001_1) |
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56 LOCAL U8 convert_dcch_ch_type (U8 channel_type); |
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57 #endif /* DL_2TO1 || USE_L1M_GS001_1 */ |
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58 |
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59 LOCAL void dl_process_downlink (UBYTE error_flag, UBYTE channel_type, |
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60 UBYTE * frame, ULONG fn); |
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61 |
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62 /*==== VARIABLES ==================================================*/ |
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63 |
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64 /*==== FUNCTIONS ==================================================*/ |
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65 #if defined(DL_2TO1) |
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66 #if defined(_SIMULATION_) |
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67 /* |
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68 +--------------------------------------------------------------------+ |
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69 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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70 | STATE : code ROUTINE : dph_ph_ready_to_send | |
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71 +--------------------------------------------------------------------+ |
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72 |
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73 PURPOSE : Reception of a PH_READY_TO_SEND primitive. |
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74 Uplink opportunity for simulation. |
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75 |
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76 */ |
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77 |
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78 GLOBAL void l1test_call_mphc_read_dcch (T_L1TEST_CALL_MPHC_READ_DCCH * ready) |
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79 { |
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80 UBYTE no_signalling_flag = NO_SIGNALLING; |
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81 T_RADIO_FRAME *frame = NULL; |
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82 |
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83 GET_INSTANCE_DATA; |
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84 dl_data->dl_active = FALSE; |
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85 |
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86 switch (ready->chn_mode) |
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87 { |
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88 case CM_SIGNALLING_ONLY: |
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89 /* |
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90 * Take over the behaviour of dll_read_dcch(): |
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91 * No ch_type is given by the layer 1 for SDCCH and FACCH, |
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92 * the first parameter ch_type of the fuction dl1_uplink_ind() get a |
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93 * value set to zero. |
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94 */ |
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95 no_signalling_flag = SIG_ONLY; |
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96 break; |
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97 default: |
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98 break; |
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99 } |
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100 |
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101 frame = dl1_uplink_ind (0, no_signalling_flag); |
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102 |
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103 if (frame) |
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104 { |
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105 l1test_return_mphc_read_dcch (frame); |
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106 } |
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107 |
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108 MY_PFREE (ready); |
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109 } |
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110 |
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111 GLOBAL void l1test_call_mphc_read_sacch (T_L1TEST_CALL_MPHC_READ_SACCH * ready) |
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112 { |
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113 T_RADIO_FRAME *frame = NULL; |
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114 |
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115 GET_INSTANCE_DATA; |
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116 dl_data->dl_active = FALSE; |
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117 |
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118 frame = dl1_uplink_ind (L2_CHANNEL_SACCH, SIG_ONLY); |
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119 if (frame) |
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120 { |
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121 l1test_return_mphc_read_sacch (frame); |
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122 } |
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123 |
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124 MY_PFREE (ready); |
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125 } |
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126 |
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127 /* |
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128 +--------------------------------------------------------------------+ |
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129 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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130 | STATE : code ROUTINE : dph_ph_data_req | |
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131 +--------------------------------------------------------------------+ |
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132 |
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133 PURPOSE : Sending of a PH_DATA_REQ primitive. |
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134 Uplink for simulation. |
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135 |
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136 */ |
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137 |
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138 GLOBAL void l1test_return_mphc_read_dcch (T_RADIO_FRAME * frame) |
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139 { |
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140 PALLOC(data_req, L1TEST_RETURN_MPHC_READ_DCCH); |
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141 |
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142 TRACE_FUNCTION ("l1test_return_mphc_read_dcch()"); |
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143 |
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144 memcpy(data_req->l2_frame.frame_array, frame->frame_array, sizeof(data_req->l2_frame)); |
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145 PSEND (hCommPL, data_req); |
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146 } |
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147 |
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148 GLOBAL void l1test_return_mphc_read_sacch (T_RADIO_FRAME * frame) |
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149 { |
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150 PALLOC(data_req, L1TEST_RETURN_MPHC_READ_SACCH); |
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151 |
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152 TRACE_FUNCTION ("l1test_return_mphc_read_sacch()"); |
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153 |
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154 memcpy(data_req->l2_frame.frame_array, frame->frame_array, sizeof(data_req->l2_frame)); |
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155 PSEND (hCommPL, data_req); |
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156 } |
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157 |
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158 /* |
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159 +--------------------------------------------------------------------+ |
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160 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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161 | STATE : code ROUTINE : l1test_call_mphc_dcch_downlink | |
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162 +--------------------------------------------------------------------+ |
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163 |
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164 PURPOSE : Reception of a L1TEST_CALL_MPHC_DCCH_DOWNLINK primitive. |
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165 |
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166 */ |
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167 |
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168 GLOBAL void l1test_call_mphc_dcch_downlink (T_L1TEST_CALL_MPHC_DCCH_DOWNLINK * data_ind) |
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169 { |
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170 /* |
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171 * Take over the behaviour of dll_dcch_downlink(): |
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172 * No ch_type is given by the layer 1 for SDCCH and FACCH, |
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173 * the second parameter ch_type of the function dl_process_downlink() get a |
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174 * value set to zero. |
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175 */ |
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176 dl_data->dl_active = FALSE; |
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177 |
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178 dl_process_downlink (data_ind->valid_flag, 0, data_ind->l2_frame.frame_array, NOT_PRESENT_32BIT); |
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179 |
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180 MY_PFREE (data_ind); |
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181 } |
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182 #endif /* _SIMULATION_ */ |
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183 |
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184 /* |
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185 +--------------------------------------------------------------------+ |
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186 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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187 | STATE : code ROUTINE : dph_ph_data_ind | |
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188 +--------------------------------------------------------------------+ |
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189 |
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190 PURPOSE : Reception of a PH_DATA_IND primitive. |
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191 This function is only available in stacks >= TCS5 (DL_2TO1). |
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192 A function with the same name exist for the old GSM/GPRS stack. |
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193 |
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194 It is used for SACCH downlink on target as well as on simulation. |
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195 In opposite to the old GSM/GPRS stack, a functional interface |
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196 (l1test_call_mphc_dcch_downlink) is used by the dual mode stack |
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197 implementation for SDCCH and FACCH during simulation. Therefore |
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198 this function is only used for SACCH. |
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199 |
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200 */ |
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201 |
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202 GLOBAL void dph_ph_data_ind (T_MPHC_PH_DATA_IND * data_ind) |
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203 { |
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204 /* |
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205 * Take over the behaviour of dll_dcch_downlink(): |
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206 * No ch_type is given by the layer 1 for SDCCH and FACCH, |
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207 * the second parameter ch_type of the function dl_process_downlink() get a |
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208 * value set to zero. |
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209 */ |
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210 |
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211 TRACE_FUNCTION ("dph_ph_data_ind() 2TO1"); |
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212 |
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213 if (data_ind->l2_channel_type EQ L2_CHANNEL_SACCH) |
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214 dl_process_downlink (data_ind->error_cause, |
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215 L2_CHANNEL_SACCH, |
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216 data_ind->l2_frame.frame_array, |
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217 NOT_PRESENT_32BIT); |
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218 |
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219 MY_PFREE (data_ind); |
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220 } |
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221 |
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222 #else /* DL_2TO1 */ |
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223 |
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224 #if defined(_SIMULATION_) |
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225 /* |
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226 +--------------------------------------------------------------------+ |
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227 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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228 | STATE : code ROUTINE : dph_ph_ready_to_send | |
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229 +--------------------------------------------------------------------+ |
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230 |
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231 PURPOSE : Reception of a PH_READY_TO_SEND primitive. |
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232 Uplink opportunity for simulation. |
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233 |
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234 */ |
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235 |
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236 GLOBAL void dph_ph_ready_to_send (T_PH_READY_TO_SEND * ready) |
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237 { |
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238 UBYTE no_signalling_flag = SIG_ONLY; |
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239 T_RADIO_FRAME *frame; |
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240 UBYTE ch_type; |
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241 switch (ready->ch_type) |
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242 { |
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243 case L2_CHANNEL_FACCH_F: |
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244 case L2_CHANNEL_FACCH_H: |
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245 no_signalling_flag = NO_SIGNALLING; |
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246 /*lint -fallthrough */ |
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247 case L2_CHANNEL_SDCCH: |
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248 /* |
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249 * Take over the behaviour of dll_read_dcch(): |
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250 * No ch_type is given by the layer 1 for SDCCH and FACCH, |
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251 * the first parameter ch_type of the function dl1_uplink_ind() get a |
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252 * value set to zero. |
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253 */ |
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254 ch_type = 0; |
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255 break; |
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256 default: |
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257 ch_type = ready->ch_type; |
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258 break; |
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259 } |
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260 |
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261 frame = dl1_uplink_ind (ch_type, no_signalling_flag); |
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262 if (frame) |
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263 { |
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264 PALLOC_SDU (data, PH_DATA_REQ, 23*BITS_PER_BYTE);/* T_PH_DATA_REQ */ |
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265 |
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266 /* |
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267 * In case the value of ready->ch_type was set to zero above it has to set |
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268 * to the value of dcch0_ch_type corresponding the behaviour of the |
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269 * function dl1_uplink_ind(). |
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270 if (ready->ch_type EQ 0) |
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271 { |
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272 T_DL_DATA *dl_data = dl_get_data (); |
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273 ready->ch_type = dl_data->dcch0_ch_type ? dl_data->dcch0_ch_type : L2_CHANNEL_SDCCH; |
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274 } |
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275 */ |
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276 |
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277 memcpy (data->sdu.buf, frame, 23);/*lint !e419 (Warning -- Apparent data overrun) */ |
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278 if (ready->ch_type EQ L2_CHANNEL_SACCH) |
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279 { |
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280 data->sdu.buf[0] = 0;/* layer 1 header occupies 2 bytes */ |
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281 data->sdu.buf[1] = 0;/*lint !e415 (Warning -- access of out-of-bounds pointer) */ |
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282 data->sdu.o_buf = 2 * BITS_PER_BYTE; |
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283 data->sdu.l_buf = 21 * BITS_PER_BYTE; |
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284 } |
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285 else |
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286 { |
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287 data->sdu.o_buf = 0; |
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288 data->sdu.l_buf = 23 * BITS_PER_BYTE; |
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289 } |
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290 data->ch_type = ready->ch_type; |
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291 dph_ph_data_req (data); |
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292 } |
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293 |
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294 MY_PFREE (ready); |
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295 } |
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296 |
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297 /* |
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298 +--------------------------------------------------------------------+ |
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299 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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300 | STATE : code ROUTINE : dph_ph_data_req | |
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301 +--------------------------------------------------------------------+ |
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302 |
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303 PURPOSE : Sending of a PH_DATA_REQ primitive. |
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304 Uplink for simulation. |
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305 |
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306 */ |
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307 |
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308 LOCAL void dph_ph_data_req (T_PH_DATA_REQ * data_req) |
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309 { |
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310 TRACE_FUNCTION ("dph_ph_data_req()"); |
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311 |
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312 #if defined(DL_TRACE_WIN32) |
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313 if (data_req->ch_type EQ L2_CHANNEL_SACCH) |
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314 { |
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315 /*lint -e416 (Warning -- creation of out-of-bounds pointer) */ |
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316 FTRC (data_req->ch_type, data_req->sdu.buf+2, 1); /* uplink SACCH */ |
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317 /*lint +e416 (Warning -- creation of out-of-bounds pointer) */ |
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318 } |
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319 else |
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320 { |
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321 FTRC (data_req->ch_type, data_req->sdu.buf, 1); /* uplink other */ |
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322 } |
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323 #endif /* DL_TRACE_WIN32 */ |
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324 |
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325 PSENDX (PL, data_req); |
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326 } |
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327 #endif /* _SIMULATION */ |
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328 |
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329 /* |
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330 +--------------------------------------------------------------------+ |
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331 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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332 | STATE : code ROUTINE : dph_ph_data_ind | |
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333 +--------------------------------------------------------------------+ |
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334 |
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335 PURPOSE : Reception of a PH_DATA_IND primitive. |
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336 This function is only available in the old GSM/GPRS stack (<= TCS4). |
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337 A function with the same name exist for the dual mode stack. |
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338 |
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339 It can be used for SACCH downlink on target as well as on simulation. |
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340 During simulation the old GSM/GPRS stack uses this primitive |
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341 function for SDCCH and FACCH also. In this case it takes over the |
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342 functional interface dll_dcch_downlink(). |
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343 In the current implementation of the old GSM/GPRS stack the ALR |
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344 queue is exclusively used for incoming PH_DATA_IND primitives from |
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345 L1 for target builds. Only Acknowledged frames (SAPI=3) and frames |
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346 with Bter format (short PD header) are forwarded to DL and handled |
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347 by this function. |
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348 |
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349 */ |
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350 |
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351 GLOBAL void dph_ph_data_ind (T_PH_DATA_IND * ph_data_ind) |
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352 { |
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353 if (ph_data_ind) |
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354 { |
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355 #if defined(_SIMULATION_) |
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356 /* |
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357 * Take over the behaviour of dll_dcch_downlink(): |
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358 * No ch_type is given by the layer 1 for SDCCH and FACCH, |
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359 * the first parameter ch_type of the function dl_process_downlink() get a |
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360 * value set to zero. |
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361 */ |
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362 switch (ph_data_ind->l2_channel_type) |
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363 { |
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364 case L2_CHANNEL_SDCCH: |
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365 case L2_CHANNEL_FACCH_F: |
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366 case L2_CHANNEL_FACCH_H: |
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367 ph_data_ind->l2_channel_type = 0; |
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368 break; |
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369 default: |
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370 break; |
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371 } |
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372 #else /* _SIMULATION */ |
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373 if (ph_data_ind->l2_channel_type EQ L2_CHANNEL_SACCH) |
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374 #endif /* _SIMULATION */ |
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375 dl_process_downlink (ph_data_ind->error_cause, |
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376 ph_data_ind->l2_channel_type, |
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377 ph_data_ind->l2_frame.A, |
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378 NOT_PRESENT_32BIT); |
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379 |
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380 MY_PFREE (ph_data_ind); |
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381 } |
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382 } |
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383 #endif /* DL_2TO1 */ |
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384 |
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385 /* |
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386 +--------------------------------------------------------------------+ |
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387 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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388 | STATE : code ROUTINE : dl_process_downlink | |
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389 +--------------------------------------------------------------------+ |
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390 |
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391 PURPOSE : really processing of layer 2 frame downlink. |
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392 |
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393 */ |
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394 LOCAL void dl_process_downlink (UBYTE error_flag, UBYTE channel_type, UBYTE * frame, ULONG fn) |
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395 { |
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396 GET_INSTANCE_DATA; |
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397 |
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398 TRACE_FUNCTION ("dll_process_downlink()"); |
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399 |
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400 /* set the active dedicated channel type if necessary */ |
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401 if (channel_type EQ 0) |
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402 { |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
403 TRACE_EVENT_WIN_P3 ("dl_process_downlink(%u,) -> ch=%u FN=%d", channel_type, dl_data->dcch0_ch_type, ((int)fn)); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
404 channel_type = dl_data->dcch0_ch_type ? dl_data->dcch0_ch_type : L2_CHANNEL_SDCCH; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
405 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
406 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
407 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
408 TRACE_EVENT_WIN_P1 ("dl_process_downlink(%u,)", channel_type); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
409 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
410 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
411 if (channel_type NEQ L2_CHANNEL_SACCH) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
412 dl_data->interrupt_context = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
413 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
414 if (fn NEQ NOT_PRESENT_32BIT) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
415 dl_data->fn = fn; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
416 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
417 #if defined(DL_TRACE_ENABLED) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
418 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
419 UCHAR trace_channel = TRACE_CH_UNKNOWN; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
420 UCHAR frame_sapi; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
421 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
422 switch (channel_type) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
423 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
424 case L2_CHANNEL_SACCH: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
425 frame_sapi = ((*(frame + 2)) & 0x1c) >> 2; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
426 if (frame_sapi EQ PS_SAPI_0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
427 trace_channel = C_DCCH0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
428 else if (frame_sapi EQ PS_SAPI_3) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
429 trace_channel = C_DCCH3; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
430 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
431 case L2_CHANNEL_SDCCH: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
432 frame_sapi = ((*frame) & 0x1c) >> 2; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
433 if (frame_sapi EQ PS_SAPI_0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
434 trace_channel = C_DCCH0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
435 else if (frame_sapi EQ PS_SAPI_3) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
436 trace_channel = C_DCCH3; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
437 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
438 case L2_CHANNEL_FACCH_F: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
439 case L2_CHANNEL_FACCH_H: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
440 frame_sapi = ((*frame) & 0x1c) >> 2; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
441 if (frame_sapi EQ PS_SAPI_0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
442 trace_channel = C_DCCH0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
443 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
444 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
445 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
446 }/* endswitch chan */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
447 if (error_flag EQ VALID_BLOCK) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
448 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
449 DL_OFFLINE_TRACE (TRACE_DOWNLINK, trace_channel, channel_type, &frame[0]); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
450 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
451 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
452 #endif /* DL_TRACE_ENABLED */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
453 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
454 #if defined(DL_TRACE_WIN32) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
455 if (error_flag EQ VALID_BLOCK) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
456 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
457 if (channel_type EQ L2_CHANNEL_SACCH) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
458 FTRC (channel_type, frame+2, 0); /* downlink SACCH */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
459 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
460 FTRC (channel_type, frame, 0); /* downlink other */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
461 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
462 #endif /* DL_TRACE_WIN32 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
463 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
464 if (channel_type EQ 0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
465 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
466 DL_OFFLINE_TRACE (TRACE_DL_EVENT, TRACE_CH_UNKNOWN, channel_type, "DL:no valid channel type"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
467 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
468 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
469 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
470 dl_downlink (error_flag, channel_type, &frame[0], fn); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
471 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
472 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
473 dl_data->interrupt_context = FALSE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
474 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
475 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
476 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
477 +--------------------------------------------------------------------+ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
478 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
479 | STATE : code ROUTINE : dl1_uplink_ind | |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
480 +--------------------------------------------------------------------+ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
481 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
482 PURPOSE : Functional Interface for the uplink direction of the |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
483 logical channels SACCH/SDCCH/FACCH. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
484 (only used by the target) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
485 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
486 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
487 GLOBAL T_RADIO_FRAME * dl1_uplink_ind (UBYTE channel_type, UBYTE no_signalling_flag) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
488 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
489 T_RADIO_FRAME * pRadioFrame; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
490 UCHAR channel; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
491 UCHAR sapi; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
492 UCHAR signalling = SIG_ONLY; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
493 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
494 GET_INSTANCE_DATA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
495 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
496 dl_data->interrupt_context = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
497 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
498 /* set the active dedicated channel type if necessary */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
499 if (channel_type EQ 0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
500 channel_type = dl_data->dcch0_ch_type; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
501 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
502 TRACE_EVENT_WIN_P1 ("dl1_uplink_ind(ch_type=%u,)", channel_type); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
503 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
504 switch (channel_type) |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
505 { |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
506 case L2_CHANNEL_SACCH: |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
507 /* |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
508 * The priority arrangement on the SACCH must ensure that if a SAPI = 3 |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
509 * frame is awaiting transmission, two SAPI = 0 frames are not sent in |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
510 * consecutive SACCH frames. In addition, for the mobile to network |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
511 * direction it must also be ensured that any SAPI = 3 frame is followed |
2f7df7a314f8
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parents:
diff
changeset
|
512 * by at least one SAPI = 0 frame. |
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parents:
diff
changeset
|
513 * |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
514 * SAPI = 3 is set as default value. The function dl_uplink() together with |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
515 * the variable 'sacch_last_uplink_sapi' determind the actual value. |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
516 * e.g. if last uplinked SACCH frame was one with SAPI=3 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
517 * or |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
518 * if no SACCH SAPI=3 frame is awaiting transmission |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
519 * then a SACCH SAPI=0 frame should be uplinked |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
520 */ |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
521 channel = C_SACCH0; |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
522 sapi = PS_SAPI_3; |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
523 TRACE_EVENT_WIN_P2 ("dl1_uplink_ind(%s, %s)", |
2f7df7a314f8
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parents:
diff
changeset
|
524 CH_TYPE_NAME[channel_type], signalling EQ SIG_ONLY?"SIG_ONLY":"NO_SIGNALLING"); |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
525 break; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
526 |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
527 default: |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
528 TRACE_ERROR ("dl1_uplink_ind():no valid channel type, use SDCCH instead"); |
2f7df7a314f8
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parents:
diff
changeset
|
529 channel_type = L2_CHANNEL_SDCCH; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
530 /*lint -fallthrough*/ |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
531 case L2_CHANNEL_FACCH_F: |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
532 case L2_CHANNEL_FACCH_H: |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
533 case L2_CHANNEL_SDCCH: |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
534 /* |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
535 * build frame for SAPI = 3 will be called (with lower priority) |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
536 * if no data is waiting for SAPI = 0. |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
537 */ |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
538 channel = C_DCCH0; |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
539 sapi = PS_SAPI_0; |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
540 dl_data->cch[channel].ch_type = channel_type; |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
541 signalling = no_signalling_flag; |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
542 TRACE_EVENT_WIN_P3 ("dl1_uplink_ind(%s, %s) SAPI=%u", |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
543 CH_TYPE_NAME[channel_type], signalling EQ SIG_ONLY?"SIG_ONLY":"NO_SIGNALLING", |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
544 sapi); |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
545 break; |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
546 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
547 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
548 pRadioFrame= dl_uplink (channel, sapi, signalling, FALSE); |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
549 if (pRadioFrame) |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
550 { |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
551 #ifndef DL_2TO1 |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
552 DL_OFFLINE_TRACE (TRACE_UPLINK, channel, channel_type, &pRadioFrame->A[0]); |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
553 #else |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
554 DL_OFFLINE_TRACE (TRACE_UPLINK, channel, channel_type, &pRadioFrame->frame_array[0]); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
555 #endif |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
556 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
557 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
558 dl_data->interrupt_context = FALSE; |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
559 return pRadioFrame; /* return pointer to frame to layer 1 */ |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
560 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
561 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
562 #if defined(DL_2TO1) || defined(USE_L1M_GS001_1) |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
563 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
564 +--------------------------------------------------------------------+ |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
565 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
566 | STATE : code ROUTINE : convert_dcch_ch_type | |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
567 +--------------------------------------------------------------------+ |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
568 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
569 PURPOSE : Converts dedicated channel types to layer 2 channel types |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
570 according to L1M_GS001_1 and L1M_GS001_3. |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
571 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
572 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
573 LOCAL U8 convert_dcch_ch_type (U8 channel_type) |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
574 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
575 UBYTE ch_type; |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
576 switch (channel_type) |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
577 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
578 case MPHC_CH_TCH_F: ch_type = L2_CHANNEL_FACCH_F;break; |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
579 case MPHC_CH_TCH_H: ch_type = L2_CHANNEL_FACCH_H;break; |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
580 case MPHC_CH_SDCCH_4: |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
581 case MPHC_CH_SDCCH_8:ch_type = L2_CHANNEL_SDCCH;break; |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
582 } |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
583 return ch_type; |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
584 } |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
585 #endif /* DL_2TO1 || USE_L1M_GS001_1 */ |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
586 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
587 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
588 +--------------------------------------------------------------------+ |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
589 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
590 | STATE : code ROUTINE : dll_read_dcch | |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
591 +--------------------------------------------------------------------+ |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
592 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
593 PURPOSE : Functional Interface for the uplink direction of |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
594 SDCCH/FACCH. Only used by the TI target, look into |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
595 TI interface S922 or L1M_GS001_1. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
596 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
597 */ |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
598 #if defined(DL_2TO1) || defined(USE_L1M_GS001_1) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
599 GLOBAL T_RADIO_FRAME * dll_read_dcch (U8 chn_mode, U8 channel_type) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
600 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
601 return dl1_uplink_ind(convert_dcch_ch_type(channel_type), chn_mode); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
602 } |
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603 #else /* DL_2TO1 || USE_L1M_GS001_1 */ |
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604 GLOBAL T_RADIO_FRAME * dll_read_dcch (U8 chn_mode) |
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605 { |
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606 /* 0 stands for the currently active SDCCH and FACCH channel type */ |
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607 return dl1_uplink_ind(0, chn_mode); |
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608 } |
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609 #endif /* DL_2TO1 || USE_L1M_GS001_1 */ |
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610 |
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611 /* |
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612 +--------------------------------------------------------------------+ |
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613 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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614 | STATE : code ROUTINE : dll_read_sacch | |
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615 +--------------------------------------------------------------------+ |
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616 |
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617 PURPOSE : Functional Interface for the uplink direction of SACCH. |
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618 Only used by the TI target, look into |
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619 TI interface S922 or L1M_GS001_1. |
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620 |
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621 */ |
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622 GLOBAL T_RADIO_FRAME * dll_read_sacch (UBYTE chn_mode) |
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623 { |
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624 return dl1_uplink_ind (L2_CHANNEL_SACCH, SIG_ONLY); |
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625 } |
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626 |
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627 /* |
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628 +--------------------------------------------------------------------+ |
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629 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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630 | STATE : code ROUTINE : dll_dcch_downlink | |
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631 +--------------------------------------------------------------------+ |
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632 |
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633 PURPOSE : Functional Interface for the downlink direction of |
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634 FACCH/DCCH. Only used by the TI target, look into |
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635 TI interface S922 or L1M_GS001_1. |
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636 |
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637 */ |
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638 #if defined(DL_2TO1) || defined(USE_L1M_GS001_1) |
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639 GLOBAL void dll_dcch_downlink(U32 * data_ptr, U8 valid_flag, U8 channel_type, U32 fn) |
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640 { |
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641 if ((data_ptr NEQ NULL) AND (valid_flag EQ DATA_VALID)) |
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642 { |
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643 dl_process_downlink (VALID_BLOCK, convert_dcch_ch_type(channel_type), |
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644 (UBYTE *)data_ptr, fn); |
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645 } |
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646 } |
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647 #else /* DL_2TO1 || USE_L1M_GS001_1 */ |
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648 #if defined(SEND_FN_TO_L2_IN_DCCH) && (SEND_FN_TO_L2_IN_DCCH == 1) |
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649 GLOBAL void dll_dcch_downlink(U32 * data_ptr, U8 valid_flag, U32 fn) |
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650 { |
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651 if ((data_ptr NEQ NULL) AND valid_flag) |
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652 { |
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653 /* |
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654 * channel type 0 stands for currently active dedicated |
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655 * SDCCH or FACCH channel type |
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656 */ |
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657 dl_process_downlink (VALID_BLOCK, 0, (UBYTE *)data_ptr, fn); |
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658 } |
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659 } |
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660 #else /* SEND_FN_TO_L2_IN_DCCH == 1 */ |
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661 GLOBAL void dll_dcch_downlink(U32 * data_ptr, U8 valid_flag) |
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662 { |
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663 if ((data_ptr NEQ NULL) AND valid_flag) |
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664 { |
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665 /* |
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666 * channel type 0 stands for currently active dedicated |
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667 * SDCCH or FACCH channel type |
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668 */ |
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669 dl_process_downlink (VALID_BLOCK, 0, (UBYTE *)data_ptr, NOT_PRESENT_32BIT); |
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670 } |
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671 } |
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672 #endif /* SEND_FN_TO_L2_IN_DCCH == 1 */ |
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673 #endif /* DL_2TO1 || USE_L1M_GS001_1 */ |
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674 #endif /* DL_DPH_C */ |