FreeCalypso > hg > fc-selenite
annotate src/g23m-fad/ppp/ppp_ftxs.c @ 134:7d50d8d13711
FFS code sync with Magnetite + gcc version fix
This change brings the new flash autodetection for FC and Pirelli targets
from Magnetite, and should also fix the gcc version for C1xx and gtamodem
targets, which were previously broken because they used TI's original
flash autodetect code (which operates at address 0) while the boot ROM
is mapped there.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 11 Dec 2018 08:43:25 +0000 |
parents | d393cd9bb723 |
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rev | line source |
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1
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | Project : |
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4 | Modul : |
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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 is part of the entity PPP and implements all |
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18 | functions to handles the incoming process internal signals as |
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19 | described in the SDL-documentation (FTX-statemachine) |
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20 +----------------------------------------------------------------------------- |
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21 */ |
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22 |
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23 #define ENTITY_PPP |
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24 |
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25 /*==== INCLUDES =============================================================*/ |
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26 |
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27 #include "typedefs.h" /* to get Condat data types */ |
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28 #include "vsi.h" /* to get a lot of macros */ |
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29 #include "macdef.h" /* to get a lot of macros */ |
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30 #include "custom.h" /* to get a lot of macros */ |
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31 #include "gsm.h" /* to get a lot of macros */ |
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32 /*lint -efile(766,cnf_ppp.h) */ |
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33 #include "cnf_ppp.h" /* to get cnf-definitions */ |
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34 /*lint -efile(766,mon_ppp.h) */ |
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35 #include "mon_ppp.h" /* to get mon-definitions */ |
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36 #include "prim.h" /* to get the definitions of used SAP and directions */ |
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37 #include "dti.h" /* to get the DTILIB definitions */ |
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38 #include "ppp.h" /* to get the global entity definitions */ |
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39 |
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40 #include "ppp_dti.h" /* to get local DTI definitions */ |
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41 #include "ppp_ftxf.h" /* to get function interface from ftx */ |
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42 #include "ppp_arbf.h" /* to get function interface from arb */ |
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43 #include "ppp_prxs.h" /* to get signal interface from prx */ |
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44 #include "ppp_ptxs.h" /* to get signal interface from prx */ |
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45 |
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46 /*==== CONST ================================================================*/ |
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47 |
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48 /*==== LOCAL VARS ===========================================================*/ |
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49 |
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50 /*==== PRIVATE FUNCTIONS ====================================================*/ |
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51 |
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52 /*==== PUBLIC FUNCTIONS =====================================================*/ |
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53 |
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54 /* |
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55 +------------------------------------------------------------------------------ |
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56 | Function : sig_arb_ftx_parameters_req |
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57 +------------------------------------------------------------------------------ |
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58 | Description : Handles the internal signal SIG_ARB_FTX_PARAMETERS_REQ. It sets |
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59 | the parameter of FTX service. |
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60 | |
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61 | Parameters : accm - Async Control Character Map |
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62 | pfc - Protocol Field Compression |
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63 | acfc - Address and Control Field Compression |
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64 | |
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65 +------------------------------------------------------------------------------ |
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66 */ |
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67 GLOBAL void sig_arb_ftx_parameters_req (ULONG accm, UBYTE pfc, UBYTE acfc) |
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68 { |
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69 UBYTE i; |
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70 |
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71 TRACE_ISIG( "sig_arb_ftx_parameters_req" ); |
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72 |
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73 switch( GET_STATE( PPP_SERVICE_FTX ) ) |
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74 { |
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75 case FTX_READY: |
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76 case FTX_BLOCKED_DTI_FULL: |
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77 case FTX_READY_DTI_FULL: |
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78 case FTX_BLOCKED: |
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79 case FTX_DEAD: |
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80 case FTX_DEAD_START_FLOW: |
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81 /* |
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82 * store accm in look up table |
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83 */ |
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84 for(i=0; i < 0x20; i++) |
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85 { |
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86 ppp_data->ftx.accmtab[i] = (accm & (1UL << i)) ? 0xFF : 0x00; |
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87 } |
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88 ppp_data->ftx.pfc = pfc; |
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89 ppp_data->ftx.acfc = acfc; |
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90 break; |
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91 |
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92 default: |
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93 TRACE_ERROR( "SIG_ARB_FTX_PARAMETERS_REQ unexpected" ); |
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94 break; |
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95 } |
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96 } /* sig_arb_ftx_parameters_req() */ |
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97 |
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98 |
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99 |
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100 /* |
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101 +------------------------------------------------------------------------------ |
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102 | Function : sig_arb_ftx_dead_mode_req |
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103 +------------------------------------------------------------------------------ |
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104 | Description : Handles the internal signal SIG_ARB_FTX_DEAD_MODE_REQ. It stops |
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105 | any data tranfer and releases all still to send HDLC frames. |
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106 | |
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107 | Parameters : no parameters |
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108 | |
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109 +------------------------------------------------------------------------------ |
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110 */ |
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111 GLOBAL void sig_arb_ftx_dead_mode_req () |
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112 { |
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113 |
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114 TRACE_ISIG( "sig_arb_ftx_dead_mode_req" ); |
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115 |
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116 switch( GET_STATE( PPP_SERVICE_FTX ) ) |
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117 { |
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118 case FTX_READY: |
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119 case FTX_TRANSPARENT: |
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120 sig_ftx_prx_stop_flow_req(); |
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121 SET_STATE( PPP_SERVICE_FTX, FTX_DEAD ); |
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122 break; |
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123 |
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124 case FTX_BLOCKED_DTI_FULL: |
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125 case FTX_BLOCKED: |
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126 case FTX_READY_DTI_FULL: |
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127 SET_STATE( PPP_SERVICE_FTX, FTX_DEAD ); |
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128 break; |
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129 |
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130 default: |
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131 TRACE_ERROR( "SIG_ARB_FTX_DEAD_MODE_REQ unexpected" ); |
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132 break; |
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133 } |
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134 /* |
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135 * Free also any buffered packet (awaiting the TE to wake up) |
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136 * and reset PRX |
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137 */ |
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138 sig_ftx_prx_dead_mode_req(); |
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139 } /* sig_arb_ftx_dead_mode_req() */ |
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140 |
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141 |
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142 |
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143 /* |
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144 +------------------------------------------------------------------------------ |
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145 | Function : sig_arb_ftx_blocked_mode_req |
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146 +------------------------------------------------------------------------------ |
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147 | Description : Handles the internal signal SIG_ARB_FTX_BLOCKED_MODE_REQ. That |
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148 | means PRX-FTX data transfer is not allowed, but ARB can still |
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149 | send packets. |
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150 | |
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151 | Parameters : no parameters |
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152 | |
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153 +------------------------------------------------------------------------------ |
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154 */ |
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155 GLOBAL void sig_arb_ftx_blocked_mode_req () |
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156 { |
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157 TRACE_ISIG( "sig_arb_ftx_blocked_mode_req" ); |
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158 |
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159 switch( GET_STATE( PPP_SERVICE_FTX ) ) |
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160 { |
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161 case FTX_DEAD: |
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162 /* |
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163 * Set FTX to blocked and do _not_ start data flow from prx |
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164 * since ARB wants to perform some action first. |
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165 * Mark FTX DTI queue as full until according tx_buffer_ready signal |
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166 * is received. This is necessary since FTX may be started without an |
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167 * open dti channel towards peer layer. |
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168 */ |
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169 SET_STATE( PPP_SERVICE_FTX, FTX_BLOCKED_DTI_FULL); |
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170 sig_ftx_prx_ready_mode_req(); |
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171 break; |
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172 |
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173 case FTX_DEAD_START_FLOW: |
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174 /* |
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175 * Set FTX to blocked and do _not_ start data flow from prx |
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176 * since ARB wants to perform some action first. |
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177 * tx_buffer_ready was already received, so do not mark DTI as full |
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178 */ |
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179 SET_STATE( PPP_SERVICE_FTX, FTX_BLOCKED); |
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180 sig_ftx_prx_ready_mode_req(); |
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181 break; |
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182 |
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183 case FTX_READY_DTI_FULL: |
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184 SET_STATE( PPP_SERVICE_FTX, FTX_BLOCKED_DTI_FULL ); |
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185 break; |
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186 |
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187 case FTX_READY: |
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188 SET_STATE( PPP_SERVICE_FTX, FTX_BLOCKED ); |
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189 sig_ftx_prx_stop_flow_req(); |
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190 break; |
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191 |
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192 case FTX_TRANSPARENT: |
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193 SET_STATE( PPP_SERVICE_FTX, FTX_TRANSPARENT_DTI_FULL ); |
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194 sig_ftx_prx_stop_flow_req(); |
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195 break; |
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196 |
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197 default: |
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198 TRACE_ERROR( "SIG_ARB_FTX_BLOCKED_MODE_REQ unexpected" ); |
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199 break; |
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200 } |
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201 } /* sig_arb_ftx_blocked_mode_req() */ |
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202 |
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203 /* |
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204 +------------------------------------------------------------------------------ |
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205 | Function : sig_arb_ftx_ready_mode_req |
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206 +------------------------------------------------------------------------------ |
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207 | Description : Handles the internal signal SIG_ARB_FTX_READY_MODE_REQ. It |
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208 | starts PRX-FTX data transfer. |
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209 | |
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210 | Parameters : no parameters |
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211 | |
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212 +------------------------------------------------------------------------------ |
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213 */ |
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214 GLOBAL void sig_arb_ftx_ready_mode_req () |
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215 { |
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216 TRACE_ISIG( "sig_arb_ftx_ready_mode_req" ); |
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217 |
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218 switch( GET_STATE( PPP_SERVICE_FTX ) ) |
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219 { |
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220 /* |
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221 * Tranistion from FTX_DEAD means there is a newly opened dti connection |
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222 * with empty buffers so starting the data flow is the right thing to |
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223 * do here |
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224 */ |
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225 case FTX_DEAD_START_FLOW: |
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226 SET_STATE( PPP_SERVICE_FTX, FTX_READY ); |
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227 sig_ftx_prx_ready_mode_req(); |
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228 sig_ftx_prx_start_flow_req(); |
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229 sig_ftx_ptx_buffer_ready_ind(); |
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230 break; |
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231 |
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232 case FTX_DEAD: |
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233 SET_STATE( PPP_SERVICE_FTX, FTX_READY_DTI_FULL ); |
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234 sig_ftx_prx_ready_mode_req(); |
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235 break; |
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236 |
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237 case FTX_BLOCKED: |
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238 SET_STATE( PPP_SERVICE_FTX, FTX_READY ); |
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239 sig_ftx_prx_start_flow_req(); |
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240 break; |
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241 |
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242 case FTX_TRANSPARENT_DTI_FULL: |
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243 SET_STATE( PPP_SERVICE_FTX, FTX_TRANSPARENT ); |
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244 sig_ftx_prx_start_flow_req(); |
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245 break; |
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246 |
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247 case FTX_BLOCKED_DTI_FULL: |
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248 /* now waiting for dti */ |
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249 SET_STATE( PPP_SERVICE_FTX, FTX_READY_DTI_FULL); |
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250 break; |
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251 |
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252 case FTX_READY: |
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253 case FTX_TRANSPARENT: |
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254 /* already in the requested state */ |
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255 break; |
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256 |
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257 default: |
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258 TRACE_ERROR( "SIG_ARB_FTX_READY_MODE_REQ unexpected" ); |
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259 break; |
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260 } |
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261 } /* sig_arb_ftx_ready_mode_req() */ |
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262 |
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263 |
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264 /* |
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265 +------------------------------------------------------------------------------ |
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266 | Function : sig_arb_ftx_transparent_mode_req |
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267 +------------------------------------------------------------------------------ |
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268 | Description : Handles the internal signal SIG_ARB_FTX_TRANSPARENT_MODE_REQ. |
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269 | It starts PRX-FTX transparent data transfer. That means we |
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270 | expect PPP frames from PRX and check just for the start and end |
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271 | HDLC flag. |
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272 | |
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273 | Parameters : no parameters |
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274 | |
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275 +------------------------------------------------------------------------------ |
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276 */ |
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277 GLOBAL void sig_arb_ftx_transparent_mode_req () |
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278 { |
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279 TRACE_ISIG( "sig_arb_ftx_transparent_mode_req" ); |
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280 |
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281 switch( GET_STATE( PPP_SERVICE_FTX ) ) |
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282 { |
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283 case FTX_DEAD: |
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284 case FTX_DEAD_START_FLOW: |
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285 /* |
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286 * Set ftx to transparent mode and enable incoming data flow. |
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287 * The dti connection has been newly opened so that its buffers |
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288 * are empty and data can be received |
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289 */ |
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290 SET_STATE( PPP_SERVICE_FTX, FTX_TRANSPARENT ); |
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291 sig_ftx_prx_ready_mode_req(); |
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292 sig_ftx_prx_start_flow_req(); |
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293 sig_ftx_ptx_buffer_ready_ind(); |
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294 break; |
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295 |
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296 default: |
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297 TRACE_ERROR( "SIG_ARB_FTX_TRANSPARENT_MODE_REQ unexpected" ); |
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298 break; |
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299 } |
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300 } /* sig_arb_ftx_transparent_mode_req() */ |
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301 |
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302 /* |
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303 +------------------------------------------------------------------------------ |
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304 | Function : sig_any_ftx_packet_req |
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305 +------------------------------------------------------------------------------ |
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306 | Description : Handles the internal signal SIG_ANY_FTX_PACKET_REQ. It creates |
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307 | an HDLC frame and sends it if possible or stores it in the send |
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308 | queue. |
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309 | |
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310 | Parameters : ptype - type of packet |
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311 | packet - pointer to a generic data descriptor |
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312 | |
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313 +------------------------------------------------------------------------------ |
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314 */ |
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315 GLOBAL void sig_any_ftx_packet_req (USHORT ptype, T_desc2* packet) |
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316 { |
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317 TRACE_ISIG( "sig_any_ftx_packet_req" ); |
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318 |
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319 switch( GET_STATE( PPP_SERVICE_FTX ) ) |
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320 { |
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321 case FTX_READY: |
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322 case FTX_BLOCKED_DTI_FULL: |
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323 case FTX_BLOCKED: |
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324 case FTX_READY_DTI_FULL: |
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325 { |
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|
326 /* |
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327 * create frame and send it |
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328 */ |
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329 PALLOC_DESC2 (dti_data_ind, DTI2_DATA_IND); |
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330 |
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331 ftx_get_frame (ptype, packet, &dti_data_ind->desc_list2); |
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332 |
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333 sig_any_dti_data_ind(ppp_data->ppphDTI, |
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334 dti_data_ind, |
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335 PPP_INSTANCE, PEER_LAYER, |
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336 PEER_CHANNEL, DTI_PID_UOS); |
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337 break; |
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338 } |
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339 |
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340 case FTX_TRANSPARENT: |
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341 /* |
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342 * check frame and send it |
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343 */ |
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|
344 { |
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345 PALLOC_DESC2 (dti_data_ind, DTI2_DATA_IND); |
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346 dti_data_ind->desc_list2.first = (ULONG)packet; |
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347 ftx_check_frame (&dti_data_ind->desc_list2); |
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348 |
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349 sig_any_dti_data_ind(ppp_data->ppphDTI, |
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350 dti_data_ind, |
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351 PPP_INSTANCE, PEER_LAYER, |
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352 PEER_CHANNEL, DTI_PID_UOS); |
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353 } |
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354 break; |
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355 |
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356 default: |
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357 TRACE_ERROR( "SIG_ANY_FTX_PACKET_REQ unexpected" ); |
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358 arb_discard_packet(packet); |
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359 break; |
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360 } |
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361 } /* sig_any_ftx_packet_req() */ |
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362 |
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363 /* |
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364 +------------------------------------------------------------------------------ |
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365 | Function : sig_dti_ftx_tx_buffer_full_ind |
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366 +------------------------------------------------------------------------------ |
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367 | Description : This function handle the signal sig_dti_ftx_tx_buffer_full_ind |
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368 | |
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369 | Parameters : no parameters |
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370 | |
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371 +------------------------------------------------------------------------------ |
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372 */ |
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373 |
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374 GLOBAL void sig_dti_ftx_tx_buffer_full_ind () |
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375 { |
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376 TRACE_FUNCTION ("sig_dti_ftx_tx_buffer_full_ind()"); |
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377 |
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378 switch( GET_STATE( PPP_SERVICE_FTX ) ) |
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379 { |
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380 case FTX_READY: |
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381 SET_STATE( PPP_SERVICE_FTX, FTX_READY_DTI_FULL ); |
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382 sig_ftx_prx_stop_flow_req(); |
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383 sig_ftx_ptx_buffer_full_ind(); |
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384 break; |
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385 |
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386 case FTX_TRANSPARENT: |
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387 SET_STATE( PPP_SERVICE_FTX, FTX_TRANSPARENT_DTI_FULL ); |
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388 sig_ftx_prx_stop_flow_req(); |
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389 sig_ftx_ptx_buffer_full_ind(); |
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|
390 break; |
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391 |
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392 case FTX_BLOCKED: |
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|
393 /* now both ARB and dtilib want FTX to block */ |
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394 SET_STATE( PPP_SERVICE_FTX, FTX_BLOCKED_DTI_FULL ); |
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395 sig_ftx_ptx_buffer_full_ind(); |
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|
396 break; |
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|
397 |
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|
398 case FTX_BLOCKED_DTI_FULL: |
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399 case FTX_READY_DTI_FULL: |
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400 case FTX_TRANSPARENT_DTI_FULL: |
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|
401 /* prx has already been blocked, do nothing */ |
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|
402 break; |
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|
403 |
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404 case FTX_DEAD_START_FLOW: |
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|
405 SET_STATE( PPP_SERVICE_FTX, FTX_DEAD ); |
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changeset
|
406 break; |
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|
407 |
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|
408 default: |
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diff
changeset
|
409 TRACE_ERROR("Wrong state"); |
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diff
changeset
|
410 break; |
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|
411 } |
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|
412 } /* sig_dti_ftx_tx_buffer_full_ind() */ |
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|
413 |
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changeset
|
414 |
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|
415 |
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|
416 /* |
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|
417 +------------------------------------------------------------------------------ |
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|
418 | Function : sig_dti_ftx_tx_buffer_ready_ind |
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|
419 +------------------------------------------------------------------------------ |
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|
420 | Description : Handles the signal sig_dti_ftx_tx_buffer_ready_ind |
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|
421 | |
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|
422 | Parameters : no parameter |
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|
423 | |
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|
424 +------------------------------------------------------------------------------ |
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diff
changeset
|
425 */ |
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|
426 GLOBAL void sig_dti_ftx_tx_buffer_ready_ind () |
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diff
changeset
|
427 { |
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|
428 TRACE_FUNCTION( "sig_dti_ftx_tx_buffer_ready_ind" ); |
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diff
changeset
|
429 |
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|
430 switch( GET_STATE( PPP_SERVICE_FTX ) ) |
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changeset
|
431 { |
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|
432 case FTX_BLOCKED_DTI_FULL: |
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|
433 SET_STATE( PPP_SERVICE_FTX, FTX_BLOCKED ); |
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diff
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|
434 sig_ftx_ptx_buffer_ready_ind(); |
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changeset
|
435 break; |
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|
436 |
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|
437 case FTX_READY_DTI_FULL: |
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|
438 SET_STATE( PPP_SERVICE_FTX, FTX_READY ); |
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diff
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|
439 sig_ftx_prx_start_flow_req(); |
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diff
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|
440 sig_ftx_ptx_buffer_ready_ind(); |
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changeset
|
441 break; |
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|
442 |
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|
443 case FTX_TRANSPARENT_DTI_FULL: |
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diff
changeset
|
444 SET_STATE( PPP_SERVICE_FTX, FTX_TRANSPARENT ); |
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parents:
diff
changeset
|
445 sig_ftx_prx_start_flow_req(); |
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|
446 sig_ftx_ptx_buffer_ready_ind(); |
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diff
changeset
|
447 break; |
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changeset
|
448 |
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diff
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|
449 case FTX_DEAD: |
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parents:
diff
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|
450 SET_STATE( PPP_SERVICE_FTX, FTX_DEAD_START_FLOW ); |
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diff
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|
451 /* wait for sig_arb_ftx_blocked/ready/transparent_mode_req */ |
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parents:
diff
changeset
|
452 break; |
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diff
changeset
|
453 |
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diff
changeset
|
454 case FTX_READY: |
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diff
changeset
|
455 case FTX_TRANSPARENT: |
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parents:
diff
changeset
|
456 /* already in the requested state */ |
d393cd9bb723
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parents:
diff
changeset
|
457 break; |
d393cd9bb723
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diff
changeset
|
458 |
d393cd9bb723
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parents:
diff
changeset
|
459 default: |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
460 TRACE_ERROR( "Signal unexpected" ); |
d393cd9bb723
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
461 break; |
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parents:
diff
changeset
|
462 } |
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diff
changeset
|
463 } /* sig_dti_ftx_tx_buffer_ready_ind() */ |