FreeCalypso > hg > fc-magnetite
annotate src/g23m-gsm/dl/dl_dph.c @ 516:1ed9de6c90bd
src/g23m-gsm/sms/sms_for.c: bogus malloc removed
The new error handling code that was not present in TCS211 blob version
contains a malloc call that is bogus for 3 reasons:
1) The memory allocation in question is not needed in the first place;
2) libc malloc is used instead of one of the firmware's proper ways;
3) The memory allocation is made inside a function and then never freed,
i.e., a memory leak.
This bug was caught in gcc-built FreeCalypso fw projects (Citrine
and Selenite) because our gcc environment does not allow any use of
libc malloc (any reference to malloc produces a link failure),
but this code from TCS3.2 is wrong even for Magnetite: if this code
path is executed repeatedly over a long time, the many small allocations
made by this malloc call without a subsequent free will eventually
exhaust the malloc heap provided by the TMS470 environment, malloc will
start returning NULL, and the bogus code will treat it as an error.
Because the memory allocation in question is not needed at all,
the fix entails simply removing it.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 22 Jul 2018 06:04:49 +0000 |
parents | 27a4235405c6 |
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rev | line source |
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104
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | Project : GSM-PS |
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4 | Modul : DL_DPH |
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5 +----------------------------------------------------------------------------- |
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6 | Copyright 2002 Texas Instruments Berlin, AG |
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7 | All rights reserved. |
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8 | |
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9 | This file is confidential and a trade secret of Texas |
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10 | Instruments Berlin, AG |
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11 | The receipt of or possession of this file does not convey |
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12 | any rights to reproduce or disclose its contents or to |
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13 | manufacture, use, or sell anything it may describe, in |
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14 | whole, or in part, without the specific written consent of |
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15 | Texas Instruments Berlin, AG. |
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16 +----------------------------------------------------------------------------- |
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17 | Purpose : This Modul defines the functions for distributing |
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18 | all primitives of the lower layers. |
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19 +----------------------------------------------------------------------------- |
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20 */ |
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21 |
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22 #ifndef DL_DPH_C |
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23 #define DL_DPH_C |
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24 |
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25 #define ENTITY_DL |
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26 |
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27 /*==== INCLUDES ===================================================*/ |
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28 |
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29 #include "typedefs.h" |
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30 #include <string.h> |
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31 #include "pconst.cdg" |
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32 #include "vsi.h" |
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33 #include "pconst.cdg" |
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34 #include "custom.h" |
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35 #include "gsm.h" |
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36 #include "mon_dl.h" |
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37 #include "prim.h" |
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38 #include "pei.h" |
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39 #include "tok.h" |
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40 #include "ccdapi.h" |
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41 #include "dl.h" |
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42 #include "dl_trc.h" |
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43 |
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44 /*==== EXPORT =====================================================*/ |
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45 |
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46 /*==== PRIVAT =====================================================*/ |
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47 #if defined(_SIMULATION_) && !defined(DL_2TO1) |
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48 LOCAL void dph_ph_data_req (T_PH_DATA_REQ * data_req); |
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49 #endif /* _SIMULATION_ && !DL_2TO1 */ |
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50 |
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51 #if defined(DL_2TO1) || defined(USE_L1M_GS001_1) |
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52 LOCAL U8 convert_dcch_ch_type (U8 channel_type); |
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53 #endif /* DL_2TO1 || USE_L1M_GS001_1 */ |
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54 |
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55 LOCAL void dl_process_downlink (UBYTE error_flag, UBYTE channel_type, |
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56 UBYTE * frame, ULONG fn); |
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57 |
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58 /*==== VARIABLES ==================================================*/ |
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59 |
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60 /*==== FUNCTIONS ==================================================*/ |
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61 #if defined(DL_2TO1) |
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62 #if defined(_SIMULATION_) |
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63 /* |
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64 +--------------------------------------------------------------------+ |
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65 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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66 | STATE : code ROUTINE : dph_ph_ready_to_send | |
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67 +--------------------------------------------------------------------+ |
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68 |
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69 PURPOSE : Reception of a PH_READY_TO_SEND primitive. |
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70 Uplink opportunity for simulation. |
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71 |
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72 */ |
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73 |
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74 GLOBAL void l1test_call_mphc_read_dcch (T_L1TEST_CALL_MPHC_READ_DCCH * ready) |
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75 { |
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76 UBYTE no_signalling_flag = NO_SIGNALLING; |
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77 T_RADIO_FRAME *frame = NULL; |
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78 |
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79 GET_INSTANCE_DATA; |
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80 dl_data->dl_active = FALSE; |
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81 |
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82 switch (ready->chn_mode) |
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83 { |
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84 case CM_SIGNALLING_ONLY: |
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85 /* |
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86 * Take over the behaviour of dll_read_dcch(): |
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87 * No ch_type is given by the layer 1 for SDCCH and FACCH, |
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88 * the first parameter ch_type of the fuction dl1_uplink_ind() get a |
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89 * value set to zero. |
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90 */ |
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91 no_signalling_flag = SIG_ONLY; |
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92 break; |
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93 default: |
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94 break; |
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95 } |
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96 |
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97 frame = dl1_uplink_ind (0, no_signalling_flag); |
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98 |
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99 if (frame) |
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100 { |
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101 l1test_return_mphc_read_dcch (frame); |
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102 } |
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103 |
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104 MY_PFREE (ready); |
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105 } |
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106 |
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107 GLOBAL void l1test_call_mphc_read_sacch (T_L1TEST_CALL_MPHC_READ_SACCH * ready) |
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108 { |
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109 T_RADIO_FRAME *frame = NULL; |
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110 |
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111 GET_INSTANCE_DATA; |
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112 dl_data->dl_active = FALSE; |
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113 |
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114 frame = dl1_uplink_ind (L2_CHANNEL_SACCH, SIG_ONLY); |
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115 if (frame) |
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116 { |
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117 l1test_return_mphc_read_sacch (frame); |
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118 } |
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119 |
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120 MY_PFREE (ready); |
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121 } |
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122 |
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123 /* |
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124 +--------------------------------------------------------------------+ |
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125 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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126 | STATE : code ROUTINE : dph_ph_data_req | |
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127 +--------------------------------------------------------------------+ |
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128 |
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129 PURPOSE : Sending of a PH_DATA_REQ primitive. |
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130 Uplink for simulation. |
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131 |
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132 */ |
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133 |
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134 GLOBAL void l1test_return_mphc_read_dcch (T_RADIO_FRAME * frame) |
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135 { |
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136 PALLOC(data_req, L1TEST_RETURN_MPHC_READ_DCCH); |
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137 |
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138 TRACE_FUNCTION ("l1test_return_mphc_read_dcch()"); |
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139 |
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140 memcpy(data_req->l2_frame.frame_array, frame->frame_array, sizeof(data_req->l2_frame)); |
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141 PSEND (hCommPL, data_req); |
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142 } |
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143 |
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144 GLOBAL void l1test_return_mphc_read_sacch (T_RADIO_FRAME * frame) |
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145 { |
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146 PALLOC(data_req, L1TEST_RETURN_MPHC_READ_SACCH); |
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147 |
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148 TRACE_FUNCTION ("l1test_return_mphc_read_sacch()"); |
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149 |
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150 memcpy(data_req->l2_frame.frame_array, frame->frame_array, sizeof(data_req->l2_frame)); |
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151 PSEND (hCommPL, data_req); |
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152 } |
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153 |
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154 /* |
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155 +--------------------------------------------------------------------+ |
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156 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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157 | STATE : code ROUTINE : l1test_call_mphc_dcch_downlink | |
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158 +--------------------------------------------------------------------+ |
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159 |
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160 PURPOSE : Reception of a L1TEST_CALL_MPHC_DCCH_DOWNLINK primitive. |
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161 |
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162 */ |
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163 |
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164 GLOBAL void l1test_call_mphc_dcch_downlink (T_L1TEST_CALL_MPHC_DCCH_DOWNLINK * data_ind) |
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165 { |
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166 /* |
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167 * Take over the behaviour of dll_dcch_downlink(): |
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168 * No ch_type is given by the layer 1 for SDCCH and FACCH, |
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169 * the second parameter ch_type of the function dl_process_downlink() get a |
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170 * value set to zero. |
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171 */ |
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172 dl_data->dl_active = FALSE; |
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173 |
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174 dl_process_downlink (data_ind->valid_flag, 0, data_ind->l2_frame.frame_array, NOT_PRESENT_32BIT); |
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175 |
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176 MY_PFREE (data_ind); |
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177 } |
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178 #endif /* _SIMULATION_ */ |
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179 |
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180 /* |
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181 +--------------------------------------------------------------------+ |
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182 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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183 | STATE : code ROUTINE : dph_ph_data_ind | |
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184 +--------------------------------------------------------------------+ |
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185 |
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186 PURPOSE : Reception of a PH_DATA_IND primitive. |
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187 This function is only available in stacks >= TCS5 (DL_2TO1). |
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188 A function with the same name exist for the old GSM/GPRS stack. |
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189 |
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190 It is used for SACCH downlink on target as well as on simulation. |
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191 In opposite to the old GSM/GPRS stack, a functional interface |
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192 (l1test_call_mphc_dcch_downlink) is used by the dual mode stack |
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193 implementation for SDCCH and FACCH during simulation. Therefore |
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194 this function is only used for SACCH. |
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195 |
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196 */ |
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197 |
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198 GLOBAL void dph_ph_data_ind (T_MPHC_PH_DATA_IND * data_ind) |
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199 { |
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200 /* |
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201 * Take over the behaviour of dll_dcch_downlink(): |
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202 * No ch_type is given by the layer 1 for SDCCH and FACCH, |
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203 * the second parameter ch_type of the function dl_process_downlink() get a |
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204 * value set to zero. |
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205 */ |
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206 |
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207 TRACE_FUNCTION ("dph_ph_data_ind() 2TO1"); |
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208 |
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209 if (data_ind->l2_channel_type EQ L2_CHANNEL_SACCH) |
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210 dl_process_downlink (data_ind->error_cause, |
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211 L2_CHANNEL_SACCH, |
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212 data_ind->l2_frame.frame_array, |
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213 NOT_PRESENT_32BIT); |
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214 |
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215 MY_PFREE (data_ind); |
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216 } |
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217 |
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218 #else /* DL_2TO1 */ |
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219 |
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220 #if defined(_SIMULATION_) |
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221 /* |
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222 +--------------------------------------------------------------------+ |
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223 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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224 | STATE : code ROUTINE : dph_ph_ready_to_send | |
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225 +--------------------------------------------------------------------+ |
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226 |
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227 PURPOSE : Reception of a PH_READY_TO_SEND primitive. |
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228 Uplink opportunity for simulation. |
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229 |
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230 */ |
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231 |
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232 GLOBAL void dph_ph_ready_to_send (T_PH_READY_TO_SEND * ready) |
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233 { |
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234 UBYTE no_signalling_flag = SIG_ONLY; |
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235 T_RADIO_FRAME *frame; |
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236 UBYTE ch_type; |
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237 switch (ready->ch_type) |
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238 { |
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239 case L2_CHANNEL_FACCH_F: |
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240 case L2_CHANNEL_FACCH_H: |
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241 no_signalling_flag = NO_SIGNALLING; |
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242 /*lint -fallthrough */ |
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243 case L2_CHANNEL_SDCCH: |
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244 /* |
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245 * Take over the behaviour of dll_read_dcch(): |
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246 * No ch_type is given by the layer 1 for SDCCH and FACCH, |
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247 * the first parameter ch_type of the function dl1_uplink_ind() get a |
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248 * value set to zero. |
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249 */ |
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250 ch_type = 0; |
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251 break; |
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252 default: |
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253 ch_type = ready->ch_type; |
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254 break; |
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255 } |
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256 |
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257 frame = dl1_uplink_ind (ch_type, no_signalling_flag); |
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258 if (frame) |
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259 { |
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260 PALLOC_SDU (data, PH_DATA_REQ, 23*BITS_PER_BYTE);/* T_PH_DATA_REQ */ |
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261 |
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262 /* |
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263 * In case the value of ready->ch_type was set to zero above it has to set |
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264 * to the value of dcch0_ch_type corresponding the behaviour of the |
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265 * function dl1_uplink_ind(). |
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266 if (ready->ch_type EQ 0) |
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267 { |
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268 T_DL_DATA *dl_data = dl_get_data (); |
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269 ready->ch_type = dl_data->dcch0_ch_type ? dl_data->dcch0_ch_type : L2_CHANNEL_SDCCH; |
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270 } |
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271 */ |
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272 |
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273 memcpy (data->sdu.buf, frame, 23);/*lint !e419 (Warning -- Apparent data overrun) */ |
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274 if (ready->ch_type EQ L2_CHANNEL_SACCH) |
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275 { |
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276 data->sdu.buf[0] = 0;/* layer 1 header occupies 2 bytes */ |
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277 data->sdu.buf[1] = 0;/*lint !e415 (Warning -- access of out-of-bounds pointer) */ |
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278 data->sdu.o_buf = 2 * BITS_PER_BYTE; |
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279 data->sdu.l_buf = 21 * BITS_PER_BYTE; |
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280 } |
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281 else |
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282 { |
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283 data->sdu.o_buf = 0; |
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284 data->sdu.l_buf = 23 * BITS_PER_BYTE; |
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285 } |
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286 data->ch_type = ready->ch_type; |
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287 dph_ph_data_req (data); |
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288 } |
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289 |
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290 MY_PFREE (ready); |
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291 } |
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|
292 |
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293 /* |
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294 +--------------------------------------------------------------------+ |
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295 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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296 | STATE : code ROUTINE : dph_ph_data_req | |
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297 +--------------------------------------------------------------------+ |
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298 |
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299 PURPOSE : Sending of a PH_DATA_REQ primitive. |
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300 Uplink for simulation. |
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301 |
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|
302 */ |
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|
303 |
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304 LOCAL void dph_ph_data_req (T_PH_DATA_REQ * data_req) |
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305 { |
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306 TRACE_FUNCTION ("dph_ph_data_req()"); |
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307 |
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|
308 #if defined(DL_TRACE_WIN32) |
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309 if (data_req->ch_type EQ L2_CHANNEL_SACCH) |
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310 { |
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|
311 /*lint -e416 (Warning -- creation of out-of-bounds pointer) */ |
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312 FTRC (data_req->ch_type, data_req->sdu.buf+2, 1); /* uplink SACCH */ |
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313 /*lint +e416 (Warning -- creation of out-of-bounds pointer) */ |
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|
314 } |
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|
315 else |
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|
316 { |
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317 FTRC (data_req->ch_type, data_req->sdu.buf, 1); /* uplink other */ |
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318 } |
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319 #endif /* DL_TRACE_WIN32 */ |
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320 |
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|
321 PSENDX (PL, data_req); |
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322 } |
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|
323 #endif /* _SIMULATION */ |
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324 |
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325 /* |
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326 +--------------------------------------------------------------------+ |
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327 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
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328 | STATE : code ROUTINE : dph_ph_data_ind | |
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329 +--------------------------------------------------------------------+ |
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|
330 |
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331 PURPOSE : Reception of a PH_DATA_IND primitive. |
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332 This function is only available in the old GSM/GPRS stack (<= TCS4). |
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333 A function with the same name exist for the dual mode stack. |
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|
334 |
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335 It can be used for SACCH downlink on target as well as on simulation. |
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336 During simulation the old GSM/GPRS stack uses this primitive |
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changeset
|
337 function for SDCCH and FACCH also. In this case it takes over the |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
338 functional interface dll_dcch_downlink(). |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
339 In the current implementation of the old GSM/GPRS stack the ALR |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
340 queue is exclusively used for incoming PH_DATA_IND primitives from |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
341 L1 for target builds. Only Acknowledged frames (SAPI=3) and frames |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
342 with Bter format (short PD header) are forwarded to DL and handled |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
343 by this function. |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
344 |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
345 */ |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
346 |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
347 GLOBAL void dph_ph_data_ind (T_PH_DATA_IND * ph_data_ind) |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
348 { |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
349 if (ph_data_ind) |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
350 { |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
351 #if defined(_SIMULATION_) |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
352 /* |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
353 * Take over the behaviour of dll_dcch_downlink(): |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
354 * No ch_type is given by the layer 1 for SDCCH and FACCH, |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
355 * the first parameter ch_type of the function dl_process_downlink() get a |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
356 * value set to zero. |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
357 */ |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
358 switch (ph_data_ind->l2_channel_type) |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
359 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
360 case L2_CHANNEL_SDCCH: |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
361 case L2_CHANNEL_FACCH_F: |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
362 case L2_CHANNEL_FACCH_H: |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
363 ph_data_ind->l2_channel_type = 0; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
364 break; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
365 default: |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
366 break; |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
367 } |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
368 #else /* _SIMULATION */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
369 if (ph_data_ind->l2_channel_type EQ L2_CHANNEL_SACCH) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
370 #endif /* _SIMULATION */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
371 dl_process_downlink (ph_data_ind->error_cause, |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
372 ph_data_ind->l2_channel_type, |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
373 ph_data_ind->l2_frame.A, |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
374 NOT_PRESENT_32BIT); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
375 |
27a4235405c6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
376 MY_PFREE (ph_data_ind); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
377 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
378 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
379 #endif /* DL_2TO1 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
380 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
381 /* |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
382 +--------------------------------------------------------------------+ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
383 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
384 | STATE : code ROUTINE : dl_process_downlink | |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
385 +--------------------------------------------------------------------+ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
386 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
387 PURPOSE : really processing of layer 2 frame downlink. |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
388 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
389 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
390 LOCAL void dl_process_downlink (UBYTE error_flag, UBYTE channel_type, UBYTE * frame, ULONG fn) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
391 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
392 GET_INSTANCE_DATA; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
393 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
394 TRACE_FUNCTION ("dll_process_downlink()"); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
395 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
396 /* set the active dedicated channel type if necessary */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
397 if (channel_type EQ 0) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
398 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
399 TRACE_EVENT_WIN_P3 ("dl_process_downlink(%u,) -> ch=%u FN=%d", channel_type, dl_data->dcch0_ch_type, ((int)fn)); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
400 channel_type = dl_data->dcch0_ch_type ? dl_data->dcch0_ch_type : L2_CHANNEL_SDCCH; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
401 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
402 else |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
403 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
404 TRACE_EVENT_WIN_P1 ("dl_process_downlink(%u,)", channel_type); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
405 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
406 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
407 if (channel_type NEQ L2_CHANNEL_SACCH) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
408 dl_data->interrupt_context = TRUE; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
409 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
410 if (fn NEQ NOT_PRESENT_32BIT) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
411 dl_data->fn = fn; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
412 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
413 #if defined(DL_TRACE_ENABLED) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
414 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
415 UCHAR trace_channel = TRACE_CH_UNKNOWN; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
416 UCHAR frame_sapi; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
417 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
418 switch (channel_type) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
419 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
420 case L2_CHANNEL_SACCH: |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
421 frame_sapi = ((*(frame + 2)) & 0x1c) >> 2; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
422 if (frame_sapi EQ PS_SAPI_0) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
423 trace_channel = C_DCCH0; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
424 else if (frame_sapi EQ PS_SAPI_3) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
425 trace_channel = C_DCCH3; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
426 break; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
427 case L2_CHANNEL_SDCCH: |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
428 frame_sapi = ((*frame) & 0x1c) >> 2; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
429 if (frame_sapi EQ PS_SAPI_0) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
430 trace_channel = C_DCCH0; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
431 else if (frame_sapi EQ PS_SAPI_3) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
432 trace_channel = C_DCCH3; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
433 break; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
434 case L2_CHANNEL_FACCH_F: |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
435 case L2_CHANNEL_FACCH_H: |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
436 frame_sapi = ((*frame) & 0x1c) >> 2; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
437 if (frame_sapi EQ PS_SAPI_0) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
438 trace_channel = C_DCCH0; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
439 break; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
440 default: |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
441 break; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
442 }/* endswitch chan */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
443 if (error_flag EQ VALID_BLOCK) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
444 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
445 DL_OFFLINE_TRACE (TRACE_DOWNLINK, trace_channel, channel_type, &frame[0]); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
446 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
447 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
448 #endif /* DL_TRACE_ENABLED */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
449 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
450 #if defined(DL_TRACE_WIN32) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
451 if (error_flag EQ VALID_BLOCK) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
452 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
453 if (channel_type EQ L2_CHANNEL_SACCH) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
454 FTRC (channel_type, frame+2, 0); /* downlink SACCH */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
455 else |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
456 FTRC (channel_type, frame, 0); /* downlink other */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
457 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
458 #endif /* DL_TRACE_WIN32 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
459 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
460 if (channel_type EQ 0) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
461 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
462 DL_OFFLINE_TRACE (TRACE_DL_EVENT, TRACE_CH_UNKNOWN, channel_type, "DL:no valid channel type"); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
463 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
464 else |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
465 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
466 dl_downlink (error_flag, channel_type, &frame[0], fn); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
467 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
468 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
469 dl_data->interrupt_context = FALSE; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
470 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
471 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
472 /* |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
473 +--------------------------------------------------------------------+ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
474 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
475 | STATE : code ROUTINE : dl1_uplink_ind | |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
476 +--------------------------------------------------------------------+ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
477 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
478 PURPOSE : Functional Interface for the uplink direction of the |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
479 logical channels SACCH/SDCCH/FACCH. |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
480 (only used by the target) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
481 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
482 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
483 GLOBAL T_RADIO_FRAME * dl1_uplink_ind (UBYTE channel_type, UBYTE no_signalling_flag) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
484 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
485 T_RADIO_FRAME * pRadioFrame; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
486 UCHAR channel; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
487 UCHAR sapi; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
488 UCHAR signalling = SIG_ONLY; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
489 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
490 GET_INSTANCE_DATA; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
491 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
492 dl_data->interrupt_context = TRUE; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
493 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
494 /* set the active dedicated channel type if necessary */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
495 if (channel_type EQ 0) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
496 channel_type = dl_data->dcch0_ch_type; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
497 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
498 TRACE_EVENT_WIN_P1 ("dl1_uplink_ind(ch_type=%u,)", channel_type); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
499 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
500 switch (channel_type) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
501 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
502 case L2_CHANNEL_SACCH: |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
503 /* |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
504 * The priority arrangement on the SACCH must ensure that if a SAPI = 3 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
505 * frame is awaiting transmission, two SAPI = 0 frames are not sent in |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
506 * consecutive SACCH frames. In addition, for the mobile to network |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
507 * direction it must also be ensured that any SAPI = 3 frame is followed |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
508 * by at least one SAPI = 0 frame. |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
509 * |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
510 * SAPI = 3 is set as default value. The function dl_uplink() together with |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
511 * the variable 'sacch_last_uplink_sapi' determind the actual value. |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
512 * e.g. if last uplinked SACCH frame was one with SAPI=3 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
513 * or |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
514 * if no SACCH SAPI=3 frame is awaiting transmission |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
515 * then a SACCH SAPI=0 frame should be uplinked |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
516 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
517 channel = C_SACCH0; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
518 sapi = PS_SAPI_3; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
519 TRACE_EVENT_WIN_P2 ("dl1_uplink_ind(%s, %s)", |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
520 CH_TYPE_NAME[channel_type], signalling EQ SIG_ONLY?"SIG_ONLY":"NO_SIGNALLING"); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
521 break; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
522 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
523 default: |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
524 TRACE_ERROR ("dl1_uplink_ind():no valid channel type, use SDCCH instead"); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
525 channel_type = L2_CHANNEL_SDCCH; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
526 /*lint -fallthrough*/ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
527 case L2_CHANNEL_FACCH_F: |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
528 case L2_CHANNEL_FACCH_H: |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
529 case L2_CHANNEL_SDCCH: |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
530 /* |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
531 * build frame for SAPI = 3 will be called (with lower priority) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
532 * if no data is waiting for SAPI = 0. |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
533 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
534 channel = C_DCCH0; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
535 sapi = PS_SAPI_0; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
536 dl_data->cch[channel].ch_type = channel_type; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
537 signalling = no_signalling_flag; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
538 TRACE_EVENT_WIN_P3 ("dl1_uplink_ind(%s, %s) SAPI=%u", |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
539 CH_TYPE_NAME[channel_type], signalling EQ SIG_ONLY?"SIG_ONLY":"NO_SIGNALLING", |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
540 sapi); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
541 break; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
542 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
543 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
544 pRadioFrame= dl_uplink (channel, sapi, signalling, FALSE); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
545 if (pRadioFrame) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
546 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
547 #ifndef DL_2TO1 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
548 DL_OFFLINE_TRACE (TRACE_UPLINK, channel, channel_type, &pRadioFrame->A[0]); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
549 #else |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
550 DL_OFFLINE_TRACE (TRACE_UPLINK, channel, channel_type, &pRadioFrame->frame_array[0]); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
551 #endif |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
552 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
553 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
554 dl_data->interrupt_context = FALSE; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
555 return pRadioFrame; /* return pointer to frame to layer 1 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
556 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
557 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
558 #if defined(DL_2TO1) || defined(USE_L1M_GS001_1) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
559 /* |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
560 +--------------------------------------------------------------------+ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
561 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
562 | STATE : code ROUTINE : convert_dcch_ch_type | |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
563 +--------------------------------------------------------------------+ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
564 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
565 PURPOSE : Converts dedicated channel types to layer 2 channel types |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
566 according to L1M_GS001_1 and L1M_GS001_3. |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
567 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
568 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
569 LOCAL U8 convert_dcch_ch_type (U8 channel_type) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
570 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
571 UBYTE ch_type; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
572 switch (channel_type) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
573 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
574 case MPHC_CH_TCH_F: ch_type = L2_CHANNEL_FACCH_F;break; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
575 case MPHC_CH_TCH_H: ch_type = L2_CHANNEL_FACCH_H;break; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
576 case MPHC_CH_SDCCH_4: |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
577 case MPHC_CH_SDCCH_8:ch_type = L2_CHANNEL_SDCCH;break; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
578 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
579 return ch_type; |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
580 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
581 #endif /* DL_2TO1 || USE_L1M_GS001_1 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
582 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
583 /* |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
584 +--------------------------------------------------------------------+ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
585 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
586 | STATE : code ROUTINE : dll_read_dcch | |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
587 +--------------------------------------------------------------------+ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
588 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
589 PURPOSE : Functional Interface for the uplink direction of |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
590 SDCCH/FACCH. Only used by the TI target, look into |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
591 TI interface S922 or L1M_GS001_1. |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
592 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
593 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
594 #if defined(DL_2TO1) || defined(USE_L1M_GS001_1) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
595 GLOBAL T_RADIO_FRAME * dll_read_dcch (U8 chn_mode, U8 channel_type) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
596 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
597 return dl1_uplink_ind(convert_dcch_ch_type(channel_type), chn_mode); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
598 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
599 #else /* DL_2TO1 || USE_L1M_GS001_1 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
600 GLOBAL T_RADIO_FRAME * dll_read_dcch (U8 chn_mode) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
601 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
602 /* 0 stands for the currently active SDCCH and FACCH channel type */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
603 return dl1_uplink_ind(0, chn_mode); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
604 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
605 #endif /* DL_2TO1 || USE_L1M_GS001_1 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
606 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
607 /* |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
608 +--------------------------------------------------------------------+ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
609 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
610 | STATE : code ROUTINE : dll_read_sacch | |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
611 +--------------------------------------------------------------------+ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
612 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
613 PURPOSE : Functional Interface for the uplink direction of SACCH. |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
614 Only used by the TI target, look into |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
615 TI interface S922 or L1M_GS001_1. |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
616 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
617 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
618 GLOBAL T_RADIO_FRAME * dll_read_sacch (UBYTE chn_mode) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
619 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
620 return dl1_uplink_ind (L2_CHANNEL_SACCH, SIG_ONLY); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
621 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
622 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
623 /* |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
624 +--------------------------------------------------------------------+ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
625 | PROJECT : GSM-PS (6147) MODULE : DL_DPH | |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
626 | STATE : code ROUTINE : dll_dcch_downlink | |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
627 +--------------------------------------------------------------------+ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
628 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
629 PURPOSE : Functional Interface for the downlink direction of |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
630 FACCH/DCCH. Only used by the TI target, look into |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
631 TI interface S922 or L1M_GS001_1. |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
632 |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
633 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
634 #if defined(DL_2TO1) || defined(USE_L1M_GS001_1) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
635 GLOBAL void dll_dcch_downlink(U32 * data_ptr, U8 valid_flag, U8 channel_type, U32 fn) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
636 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
637 if ((data_ptr NEQ NULL) AND (valid_flag EQ DATA_VALID)) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
638 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
639 dl_process_downlink (VALID_BLOCK, convert_dcch_ch_type(channel_type), |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
640 (UBYTE *)data_ptr, fn); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
641 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
642 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
643 #else /* DL_2TO1 || USE_L1M_GS001_1 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
644 #if defined(SEND_FN_TO_L2_IN_DCCH) && (SEND_FN_TO_L2_IN_DCCH == 1) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
645 GLOBAL void dll_dcch_downlink(U32 * data_ptr, U8 valid_flag, U32 fn) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
646 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
647 if ((data_ptr NEQ NULL) AND valid_flag) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
648 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
649 /* |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
650 * channel type 0 stands for currently active dedicated |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
651 * SDCCH or FACCH channel type |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
652 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
653 dl_process_downlink (VALID_BLOCK, 0, (UBYTE *)data_ptr, fn); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
654 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
655 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
656 #else /* SEND_FN_TO_L2_IN_DCCH == 1 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
657 GLOBAL void dll_dcch_downlink(U32 * data_ptr, U8 valid_flag) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
658 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
659 if ((data_ptr NEQ NULL) AND valid_flag) |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
660 { |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
661 /* |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
662 * channel type 0 stands for currently active dedicated |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
663 * SDCCH or FACCH channel type |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
664 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
665 dl_process_downlink (VALID_BLOCK, 0, (UBYTE *)data_ptr, NOT_PRESENT_32BIT); |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
666 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
667 } |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
668 #endif /* SEND_FN_TO_L2_IN_DCCH == 1 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
669 #endif /* DL_2TO1 || USE_L1M_GS001_1 */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
670 #endif /* DL_DPH_C */ |
27a4235405c6
src/g23m-gsm: import from LoCosto source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
671 |