FreeCalypso > hg > fc-tourmaline
annotate src/g23m-gprs/llc/llc_t200s.c @ 51:04aaa5622fa7
disable deep sleep when Iota LEDB is on
TI's Iota chip docs say that CLK13M must be running in order for
LEDB to work, and practical experience on Mot C139 which uses
Iota LEDB for its keypad backlight concurs: if Calypso enters
deep sleep while the keypad backlight is turned on, the light
flickers visibly as the chipset goes into and out of deep sleep.
TI's original L1 sleep manager code had logic to disable deep sleep
when LT_Status() returns nonzero, but that function only works
for B-Sample and C-Sample LT, always returns 0 on BOARD 41 - no
check of Iota LEDB status anywhere. Change this code for our
current hardware: disable deep sleep when Iota LEDB has been
turned on through LLS.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 19 Oct 2020 05:11:29 +0000 |
parents | fa8dc04885d8 |
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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 LLC 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 (T200-statemachine) |
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20 +----------------------------------------------------------------------------- |
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21 */ |
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22 |
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23 #ifndef LLC_T200S_C |
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24 #define LLC_T200S_C |
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25 #endif |
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26 |
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27 #define ENTITY_LLC |
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28 |
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29 /*==== INCLUDES =============================================================*/ |
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30 |
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31 #include "typedefs.h" /* to get Condat data types */ |
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32 #include "vsi.h" /* to get a lot of macros */ |
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33 #include "macdef.h" |
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34 #include "gprs.h" |
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35 #include "gsm.h" /* to get a lot of macros */ |
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36 #include "cnf_llc.h" /* to get cnf-definitions */ |
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37 #include "mon_llc.h" /* to get mon-definitions */ |
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38 #include "prim.h" /* to get the definitions of used SAP and directions */ |
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39 #include "llc.h" /* to get the global entity definitions */ |
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40 |
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41 #include "llc_t200f.h" /* to get local T200 functions */ |
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42 #include "llc_us.h" /* to get signal interface to U */ |
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43 #include "llc_f.h" /* to get llc functions */ |
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44 |
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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 /* |
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57 +------------------------------------------------------------------------------ |
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58 | Function : sig_llme_t200_assign_req |
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59 +------------------------------------------------------------------------------ |
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60 | Description : Handles the internal signal SIG_LLME_T200_ASSIGN_REQ |
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61 | |
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62 | Parameters : |
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63 | |
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64 +------------------------------------------------------------------------------ |
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65 */ |
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66 GLOBAL void sig_llme_t200_assign_req (void) |
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67 { |
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68 TRACE_ISIG( "sig_llme_t200_assign_req" ); |
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69 |
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70 switch (GET_STATE(T200)) |
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71 { |
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72 case T200_TLLI_UNASSIGNED: |
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73 SET_STATE (T200, T200_RESET); |
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74 break; |
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75 default: |
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76 TRACE_ERROR( "SIG_LLME_T200_ASSIGN_REQ unexpected" ); |
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77 break; |
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78 } |
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79 } /* sig_llme_t200_assign_req() */ |
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80 |
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81 |
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82 |
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83 /* |
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84 +------------------------------------------------------------------------------ |
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85 | Function : sig_llme_t200_unassign_req |
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86 +------------------------------------------------------------------------------ |
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87 | Description : Handles the internal signal SIG_LLME_T200_UNASSIGN_REQ |
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88 | |
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89 | Parameters : |
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90 | |
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91 +------------------------------------------------------------------------------ |
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92 */ |
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93 GLOBAL void sig_llme_t200_unassign_req (void) |
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94 { |
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95 TRACE_ISIG( "sig_llme_t200_unassign_req" ); |
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96 |
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97 switch (GET_STATE(T200)) |
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98 { |
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99 case T200_RESET: |
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100 SET_STATE (T200, T200_TLLI_UNASSIGNED); |
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101 break; |
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102 case T200_RUNNING: |
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103 t200_stop(); |
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104 |
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105 /* |
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106 * Indicate that no frame with P bit set to 1 is currently outstanding |
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107 */ |
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108 llc_data->sapi->pbit_outstanding = FALSE; |
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109 |
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110 SET_STATE (T200, T200_TLLI_UNASSIGNED); |
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111 break; |
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112 default: |
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113 TRACE_ERROR( "SIG_LLME_T200_UNASSIGN_REQ unexpected" ); |
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114 break; |
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115 } |
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116 } /* sig_llme_t200_unassign_req() */ |
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117 |
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118 |
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119 |
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120 /* |
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121 +------------------------------------------------------------------------------ |
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122 | Function : sig_u_t200_start_req |
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123 +------------------------------------------------------------------------------ |
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124 | Description : Handles the internal signal SIG_U_T200_START_REQ |
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125 | |
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126 | Parameters : frame - a valid pointer to the frame that shall be associated |
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127 | with the timer |
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128 | |
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129 +------------------------------------------------------------------------------ |
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130 */ |
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131 GLOBAL void sig_u_t200_start_req |
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132 ( |
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133 #ifdef LL_DESC |
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134 T_LL_UNITDESC_REQ *frame, |
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135 #else |
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136 T_LL_UNITDATA_REQ *frame, |
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137 #endif |
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138 UBYTE cause |
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139 ) |
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140 { |
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141 TRACE_ISIG( "sig_u_t200_start_req" ); |
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142 |
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143 switch (GET_STATE(T200)) |
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144 { |
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145 case T200_RESET: |
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146 t200_start (frame, cause, SERVICE_U); |
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147 |
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148 /* |
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149 * Indicate that a frame with P bit set to 1 is currently outstanding |
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150 */ |
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151 llc_data->sapi->pbit_outstanding = TRUE; |
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152 |
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153 SET_STATE (T200, T200_RUNNING); |
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154 break; |
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155 default: |
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156 #ifdef LL_DESC |
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157 /* |
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158 * The descriptor contents of the primitive structure |
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159 * must be freed as well. |
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160 */ |
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161 llc_cl_desc3_free((T_desc3*)frame->desc_list3.first); |
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162 #endif /* LL_DESC */ |
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163 PFREE (frame); |
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164 TRACE_ERROR( "SIG_U_T200_START_REQ unexpected" ); |
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165 break; |
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166 } |
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167 } /* sig_u_t200_start_req() */ |
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168 |
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169 |
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170 /* |
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171 +------------------------------------------------------------------------------ |
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172 | Function : sig_u_t200_stop_req |
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173 +------------------------------------------------------------------------------ |
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174 | Description : Handles the internal signal SIG_U_T200_STOP_REQ |
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175 | |
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176 | Parameters : |
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177 | |
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178 +------------------------------------------------------------------------------ |
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179 */ |
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180 GLOBAL void sig_u_t200_stop_req (void) |
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181 { |
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182 TRACE_ISIG( "sig_u_t200_stop_req" ); |
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183 |
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184 switch (GET_STATE(T200)) |
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185 { |
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186 case T200_RUNNING: |
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187 t200_stop(); |
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188 |
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189 /* |
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190 * Indicate that no frame with P bit set to 1 is currently outstanding |
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191 */ |
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192 llc_data->sapi->pbit_outstanding = FALSE; |
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193 |
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194 SET_STATE (T200, T200_RESET); |
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195 break; |
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196 default: |
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197 break; |
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198 } |
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199 } /* sig_u_t200_stop_req() */ |
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200 |
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201 |
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202 /* |
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203 +------------------------------------------------------------------------------ |
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204 | Function : sig_u_t200_expire_req |
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205 +------------------------------------------------------------------------------ |
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206 | Description : Handles the internal signal SIG_U_T200_EXPIRE_REQ |
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207 | |
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208 | Parameters : |
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209 | |
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210 +------------------------------------------------------------------------------ |
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211 */ |
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212 GLOBAL void sig_u_t200_expire_req (void) |
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213 { |
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214 #ifndef LL_DESC |
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215 T_LL_UNITDATA_REQ *frame; |
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216 #else |
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217 T_LL_UNITDESC_REQ *frame; |
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218 #endif |
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219 UBYTE cause; |
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220 T_SERVICE originator; |
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221 |
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222 TRACE_ISIG( "sig_u_t200_expire_req" ); |
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223 |
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224 switch (GET_STATE(T200)) |
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225 { |
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226 case T200_RUNNING: |
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227 SET_STATE (T200, T200_RESET); |
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228 |
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229 /* |
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230 * No frame with P bit set to 1 is currently outstanding |
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231 */ |
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232 llc_data->sapi->pbit_outstanding = FALSE; |
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233 |
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234 /* |
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235 * Get associated timer data (frame, cause, originating service) |
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236 * and send T200 expired signal, if originator is set. Otherwise |
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237 * just PFREE the frame. |
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238 */ |
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239 t200_get_timer_data (&frame, &cause, &originator); |
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240 if (originator EQ SERVICE_U) |
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241 { |
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242 sig_t200_u_expired_ind (frame, cause, EXPIRY_REQUESTED); |
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243 } |
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244 else |
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245 { |
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246 TRACE_0_INFO("T200 expired, no service associated, frame discarded"); |
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247 #ifdef LL_DESC |
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248 /* |
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249 * The descriptor contents of the primitive structure |
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250 * must be freed as well. |
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251 */ |
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252 llc_cl_desc3_free((T_desc3*)frame->desc_list3.first); |
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253 #endif /* LL_DESC */ |
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254 PFREE (frame); |
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255 } |
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256 break; |
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257 |
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258 default: |
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259 TRACE_ERROR( "SIG_U_T200_EXPIRE_REQ unexpected" ); |
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260 break; |
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261 } |
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262 } /* sig_u_t200_expire_req() */ |
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263 |