FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/g23m-gsm/dl/dl_dph.c @ 706:0c6dd0dcbfe6
dl_drr.c compiles
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Fri, 03 Oct 2014 04:05:21 +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 |
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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 |
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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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403 TRACE_EVENT_WIN_P3 ("dl_process_downlink(%u,) -> ch=%u FN=%d", channel_type, dl_data->dcch0_ch_type, ((int)fn)); |
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|
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
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
505 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
506 case L2_CHANNEL_SACCH: |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
507 /* |
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parents:
diff
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|
508 * The priority arrangement on the SACCH must ensure that if a SAPI = 3 |
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parents:
diff
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|
509 * frame is awaiting transmission, two SAPI = 0 frames are not sent in |
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parents:
diff
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|
510 * consecutive SACCH frames. In addition, for the mobile to network |
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parents:
diff
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|
511 * direction it must also be ensured that any SAPI = 3 frame is followed |
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diff
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|
512 * by at least one SAPI = 0 frame. |
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parents:
diff
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|
513 * |
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parents:
diff
changeset
|
514 * SAPI = 3 is set as default value. The function dl_uplink() together with |
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parents:
diff
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|
515 * the variable 'sacch_last_uplink_sapi' determind the actual value. |
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diff
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|
516 * e.g. if last uplinked SACCH frame was one with SAPI=3 |
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parents:
diff
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|
517 * or |
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parents:
diff
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|
518 * if no SACCH SAPI=3 frame is awaiting transmission |
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parents:
diff
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|
519 * then a SACCH SAPI=0 frame should be uplinked |
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parents:
diff
changeset
|
520 */ |
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parents:
diff
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|
521 channel = C_SACCH0; |
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parents:
diff
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|
522 sapi = PS_SAPI_3; |
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parents:
diff
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|
523 TRACE_EVENT_WIN_P2 ("dl1_uplink_ind(%s, %s)", |
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diff
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|
524 CH_TYPE_NAME[channel_type], signalling EQ SIG_ONLY?"SIG_ONLY":"NO_SIGNALLING"); |
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parents:
diff
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|
525 break; |
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parents:
diff
changeset
|
526 |
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parents:
diff
changeset
|
527 default: |
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parents:
diff
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|
528 TRACE_ERROR ("dl1_uplink_ind():no valid channel type, use SDCCH instead"); |
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parents:
diff
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|
529 channel_type = L2_CHANNEL_SDCCH; |
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parents:
diff
changeset
|
530 /*lint -fallthrough*/ |
2f7df7a314f8
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parents:
diff
changeset
|
531 case L2_CHANNEL_FACCH_F: |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
532 case L2_CHANNEL_FACCH_H: |
2f7df7a314f8
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parents:
diff
changeset
|
533 case L2_CHANNEL_SDCCH: |
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parents:
diff
changeset
|
534 /* |
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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 */ |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
538 channel = C_DCCH0; |
2f7df7a314f8
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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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parents:
diff
changeset
|
543 CH_TYPE_NAME[channel_type], signalling EQ SIG_ONLY?"SIG_ONLY":"NO_SIGNALLING", |
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parents:
diff
changeset
|
544 sapi); |
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parents:
diff
changeset
|
545 break; |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
546 } |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
547 |
2f7df7a314f8
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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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parents:
diff
changeset
|
551 #ifndef DL_2TO1 |
2f7df7a314f8
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parents:
diff
changeset
|
552 DL_OFFLINE_TRACE (TRACE_UPLINK, channel, channel_type, &pRadioFrame->A[0]); |
2f7df7a314f8
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parents:
diff
changeset
|
553 #else |
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parents:
diff
changeset
|
554 DL_OFFLINE_TRACE (TRACE_UPLINK, channel, channel_type, &pRadioFrame->frame_array[0]); |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
555 #endif |
2f7df7a314f8
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parents:
diff
changeset
|
556 } |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
557 |
2f7df7a314f8
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parents:
diff
changeset
|
558 dl_data->interrupt_context = FALSE; |
2f7df7a314f8
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parents:
diff
changeset
|
559 return pRadioFrame; /* return pointer to frame to layer 1 */ |
2f7df7a314f8
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parents:
diff
changeset
|
560 } |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
561 |
2f7df7a314f8
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parents:
diff
changeset
|
562 #if defined(DL_2TO1) || defined(USE_L1M_GS001_1) |
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parents:
diff
changeset
|
563 /* |
2f7df7a314f8
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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 | |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
566 | STATE : code ROUTINE : convert_dcch_ch_type | |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
567 +--------------------------------------------------------------------+ |
2f7df7a314f8
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parents:
diff
changeset
|
568 |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
569 PURPOSE : Converts dedicated channel types to layer 2 channel types |
2f7df7a314f8
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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
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
572 */ |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
573 LOCAL U8 convert_dcch_ch_type (U8 channel_type) |
2f7df7a314f8
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parents:
diff
changeset
|
574 { |
2f7df7a314f8
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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
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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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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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parents:
diff
changeset
|
582 } |
2f7df7a314f8
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parents:
diff
changeset
|
583 return ch_type; |
2f7df7a314f8
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parents:
diff
changeset
|
584 } |
2f7df7a314f8
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parents:
diff
changeset
|
585 #endif /* DL_2TO1 || USE_L1M_GS001_1 */ |
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parents:
diff
changeset
|
586 |
2f7df7a314f8
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parents:
diff
changeset
|
587 /* |
2f7df7a314f8
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parents:
diff
changeset
|
588 +--------------------------------------------------------------------+ |
2f7df7a314f8
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parents:
diff
changeset
|
589 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
2f7df7a314f8
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parents:
diff
changeset
|
590 | STATE : code ROUTINE : dll_read_dcch | |
2f7df7a314f8
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parents:
diff
changeset
|
591 +--------------------------------------------------------------------+ |
2f7df7a314f8
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parents:
diff
changeset
|
592 |
2f7df7a314f8
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parents:
diff
changeset
|
593 PURPOSE : Functional Interface for the uplink direction of |
2f7df7a314f8
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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
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
596 |
2f7df7a314f8
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parents:
diff
changeset
|
597 */ |
2f7df7a314f8
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parents:
diff
changeset
|
598 #if defined(DL_2TO1) || defined(USE_L1M_GS001_1) |
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parents:
diff
changeset
|
599 GLOBAL T_RADIO_FRAME * dll_read_dcch (U8 chn_mode, U8 channel_type) |
2f7df7a314f8
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parents:
diff
changeset
|
600 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
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parents:
diff
changeset
|
601 return dl1_uplink_ind(convert_dcch_ch_type(channel_type), chn_mode); |
2f7df7a314f8
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parents:
diff
changeset
|
602 } |
2f7df7a314f8
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parents:
diff
changeset
|
603 #else /* DL_2TO1 || USE_L1M_GS001_1 */ |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
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 */ |