FreeCalypso > hg > fc-magnetite
annotate src/g23m-fad/l2r/tra_upf.c @ 284:ece3ecbcd4f1
targets/gtamodem.h: UARTFAX_CLASSIC_DTR_DCD turned OFF:
Calypso signal IO3 is unconnected on Openmoko's modem, not grounded
or pulled down, hence treating it as a DTR input is not good
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 07 Aug 2017 07:14:10 +0000 |
parents | 90eb61ecd093 |
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rev | line source |
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | Project : CSD (8411) |
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4 | Modul : tra_upf.c |
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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 procedures and functions for |
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18 | the component TRA |
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19 +----------------------------------------------------------------------------- |
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20 */ |
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21 |
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22 #ifndef TRA_UPF_C |
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23 #define TRA_UPF_C |
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24 #endif |
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25 |
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26 #define ENTITY_L2R |
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27 |
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28 /*==== INCLUDES ===================================================*/ |
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29 |
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30 #include <string.h> |
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31 #include "typedefs.h" |
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32 #include "pconst.cdg" |
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33 #include "vsi.h" |
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34 #include "macdef.h" |
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35 #include "custom.h" |
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36 #include "gsm.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 "dti.h" |
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41 |
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42 #include "cl_ribu.h" |
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43 #include "tra_pei.h" |
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44 #include "tra.h" |
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45 |
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46 #ifdef _TARGET_ |
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47 #include "ra_l1int.h" |
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48 #endif |
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49 |
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50 /*==== CONST =======================================================*/ |
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51 |
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52 /*==== TYPES =======================================================*/ |
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53 |
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54 /*==== VAR EXPORT ==================================================*/ |
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55 |
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56 /*==== VAR LOCAL ===================================================*/ |
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57 |
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58 /*==== FUNCTIONS ===================================================*/ |
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59 |
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60 /* |
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61 +------------------------------------------------------------------------------ |
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62 | Function : up_init |
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63 +------------------------------------------------------------------------------ |
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64 | Description : initialise the tra data for the uplink process |
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65 | |
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66 | Parameters : - |
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67 | |
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68 | |
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69 | Return : - |
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70 +------------------------------------------------------------------------------ |
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71 */ |
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72 |
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73 GLOBAL void ul_init(T_TRA_UP *dul) |
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74 { |
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75 TRACE_FUNCTION ("ul_init()"); |
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76 |
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77 dul->sa = FL_INACTIVE; |
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78 dul->sb = FL_INACTIVE; |
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79 dul->x = FL_INACTIVE; |
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80 dul->List_off = 0; |
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81 |
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82 INIT_STATE (UP, UP_INACTIVE); |
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83 } |
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84 |
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85 /* |
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86 +------------------------------------------------------------------------------ |
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87 | Function : snd_break_to_RA |
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88 +------------------------------------------------------------------------------ |
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89 | Description : |
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90 | |
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91 | Parameters : - |
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92 | |
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93 | |
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94 | Return : |
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95 +------------------------------------------------------------------------------ |
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96 */ |
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97 |
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98 GLOBAL void snd_break_to_RA(USHORT break_len) |
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99 { |
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100 #ifndef _SIMULATION_ |
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101 |
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102 T_RA_BREAK_REQ RA_break_req; |
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103 RA_break_req.break_len = break_len; |
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104 |
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105 #endif |
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106 |
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107 TRACE_FUNCTION ("snd_break_to_RA()"); |
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108 |
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109 #ifndef _SIMULATION_ |
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110 |
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111 l1i_ra_break_req (&RA_break_req); |
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112 |
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113 #else |
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114 { |
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115 PALLOC (ra_break_req, RA_BREAK_REQ); |
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116 ra_break_req->break_len = break_len; |
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117 PSENDX (RA, ra_break_req); |
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118 } |
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119 #endif |
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120 } |
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121 |
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122 /* |
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123 +------------------------------------------------------------------------------ |
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124 | Function : snd_data_to_RA |
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125 +------------------------------------------------------------------------------ |
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126 | Description : |
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127 | |
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128 | Parameters : - |
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129 | |
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130 | |
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131 | Return : |
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132 +------------------------------------------------------------------------------ |
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133 */ |
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134 |
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135 GLOBAL void snd_data_to_RA(void) |
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136 { |
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137 T_TRA_UP *dul = &tra_data->up; |
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138 T_FD *pFD = &dul->fd; |
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139 |
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140 T_desc2 *desc = (T_desc2*)dul->Prim->desc_list2.first; |
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141 |
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142 USHORT data_off = dul->List_off; /* offset within current data block */ |
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143 USHORT data_len = dul->Prim->desc_list2.list_len; /* local mark for overall data size to be copied */ |
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144 |
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145 TRACE_FUNCTION ("snd_data_to_RA()"); |
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146 |
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147 pFD->type = FR_TRANS; |
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148 pFD->status = 0; |
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149 pFD->len = 0; /* to mark current sdu fill status */ |
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150 |
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151 if (dul->req_frames) |
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152 { |
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153 while (desc) |
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154 { |
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155 if (desc->len <= (dul->req_frames - pFD->len)) /* DTI data size less than SDU space*/ |
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156 { |
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157 T_desc2 *desc_im = (T_desc2*)desc->next; |
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158 memcpy(&dul->to_ra[pFD->len], desc->buffer + data_off, desc->len); |
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159 pFD->len += desc->len; |
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160 data_len -= desc->len; |
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161 data_off = 0; /* list is copied completely! */ |
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162 MFREE (desc); |
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163 desc = (T_desc2*) desc_im; |
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164 } |
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165 else /* more DTI data than SDU space*/ |
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166 { |
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167 memcpy(&dul->to_ra[pFD->len], desc->buffer + data_off, dul->req_frames - pFD->len); |
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168 data_off += (dul->req_frames - pFD->len); /* remember for next copying! */ |
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169 desc->len -= (dul->req_frames - pFD->len); |
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170 desc->size = desc->len; |
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171 data_len -= (dul->req_frames - pFD->len); |
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172 pFD->len = dul->req_frames; /* the SDU is full */ |
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173 break; |
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174 } |
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175 } |
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176 /* |
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177 * write back current standings |
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178 */ |
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179 dul->Prim->desc_list2.first = (ULONG)desc; |
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180 dul->Prim->desc_list2.list_len = data_len; |
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181 dul->List_off = data_off; |
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182 } |
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183 |
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184 if (dul->sa EQ DTI_SA_OFF) |
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185 pFD->status |= ST_SA; |
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186 if (dul->sb EQ DTI_SB_OFF) |
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187 pFD->status |= ST_SB; |
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188 if (dul->x EQ DTI_FLOW_OFF) |
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189 pFD->status |= ST_X; |
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190 |
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191 #ifdef _TARGET_ |
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192 |
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193 l1i_ra_data_req_new(pFD); |
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194 |
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195 #else |
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196 { |
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197 PALLOC_SDU (ra_data_req, RA_DATA_REQ, (USHORT)(dul->req_frames<<3)); |
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198 |
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199 if (hCommRA < VSI_OK) |
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200 { |
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201 hCommRA = vsi_c_open (VSI_CALLER RA_NAME); |
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202 } |
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203 ra_data_req->fr_type = pFD->type; |
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204 ra_data_req->status = pFD->status; |
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205 ra_data_req->dtx_flg = DTX_DIS; |
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206 ra_data_req->sdu.l_buf = pFD->len << 3; |
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207 ra_data_req->sdu.o_buf = 0; |
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208 memcpy(&ra_data_req->sdu.buf[0], &dul->to_ra[0], pFD->len); |
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209 PSENDX (RA, ra_data_req); |
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210 } |
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211 #endif |
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212 } |
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213 |
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214 /* |
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215 +------------------------------------------------------------------------------ |
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216 | Function : up_start_dti_flow |
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217 +------------------------------------------------------------------------------ |
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218 | Description : |
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219 | |
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220 | Parameters : - |
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221 | |
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222 | |
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223 | Return : - |
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224 +------------------------------------------------------------------------------ |
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225 */ |
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226 |
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227 GLOBAL void up_start_dti_flow(void) |
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228 { |
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229 TRACE_FUNCTION ("up_start_dti_flow()"); |
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230 |
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231 dti_start(l2r_hDTI, TRA_DTI_UP_INSTANCE, TRA_DTI_UP_INTERFACE, TRA_DTI_UP_CHANNEL); |
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232 } |