FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/g23m-aci/uart/uart_drxs.c @ 775:eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Sun, 12 Oct 2014 01:45:14 +0000 |
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children | f54080301c98 |
rev | line source |
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775
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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 UART 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 (DRX-statemachine) |
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20 +----------------------------------------------------------------------------- |
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21 */ |
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22 |
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23 #ifndef UART_DRXS_C |
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24 #define UART_DRXS_C |
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25 #endif /* !UART_DRXS_C */ |
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26 |
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27 #define ENTITY_UART |
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28 |
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29 /*==== INCLUDES =============================================================*/ |
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30 |
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31 #ifdef WIN32 |
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32 #include "nucleus.h" |
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33 #endif /* WIN32 */ |
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34 #include "typedefs.h" /* to get Condat data types */ |
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35 #include "vsi.h" /* to get a lot of macros */ |
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36 #include "macdef.h" /* to get a lot of macros */ |
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37 #include "custom.h" |
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38 #include "gsm.h" /* to get a lot of macros */ |
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39 #include "cnf_uart.h" /* to get cnf-definitions */ |
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40 #include "mon_uart.h" /* to get mon-definitions */ |
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41 #include "prim.h" /* to get the definitions of used SAP and directions */ |
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42 #ifdef DTILIB |
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43 #include "dti.h" /* to get dti lib */ |
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44 #endif /* DTILIB */ |
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45 #include "pei.h" /* to get PEI interface */ |
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46 #ifdef FF_MULTI_PORT |
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47 #include "gsi.h" /* to get definitions of serial driver */ |
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48 #else /* FF_MULTI_PORT */ |
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49 #ifdef _TARGET_ |
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50 #include "uart/serialswitch.h" |
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51 #include "uart/traceswitch.h" |
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52 #else /* _TARGET_ */ |
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53 #include "serial_dat.h" /* to get definitions of serial driver */ |
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54 #endif /* _TARGET_ */ |
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55 #endif /* FF_MULTI_PORT */ |
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56 #include "uart.h" /* to get the global entity definitions */ |
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57 |
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58 #include "uart_drxf.h" /* to get the DRX function declarations */ |
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59 #include "uart_kers.h" /* to get the KER signal declarations */ |
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60 #ifdef FF_MULTI_PORT |
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61 #include "uart_ptxs.h" /* to get signal definitions for service TX */ |
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62 #else /* FF_MULTI_PORT */ |
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63 #include "uart_txs.h" /* to get signal definitions for service TX */ |
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64 #endif /* FF_MULTI_PORT */ |
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65 |
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66 /*==== CONST ================================================================*/ |
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67 |
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68 /*==== LOCAL VARS ===========================================================*/ |
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69 |
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70 /*==== PRIVATE FUNCTIONS ====================================================*/ |
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71 |
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72 /*==== PUBLIC FUNCTIONS =====================================================*/ |
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73 |
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74 |
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75 |
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76 /* |
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77 +------------------------------------------------------------------------------ |
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78 | Function : sig_ker_drx_ready_mode_req |
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79 +------------------------------------------------------------------------------ |
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80 | Description : Handles the internal signal SIG_KER_DRX_READY_MODE_REQ |
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81 | |
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82 | Parameters : dlc_instance - dlc instance wich belongs to this DRX instance |
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83 | |
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84 +------------------------------------------------------------------------------ |
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85 */ |
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86 GLOBAL void sig_ker_drx_ready_mode_req (UBYTE dlc_instance) |
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87 { |
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88 TRACE_ISIG( "sig_ker_drx_ready_mode_req" ); |
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89 |
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90 uart_data->drx->dlc_instance = dlc_instance; |
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91 |
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92 switch( GET_STATE( UART_SERVICE_DRX ) ) |
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93 { |
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94 case DRX_DEAD: |
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95 /* |
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96 * new DLC starts with enabled data flow |
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97 */ |
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98 uart_data->drx->data_flow = UART_FLOW_ENABLED; |
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99 |
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100 #ifdef DTILIB |
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101 if((uart_data->drx->dti_drx_state NEQ DTI_CLOSED ) && |
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102 (uart_data->drx->sending_state EQ UART_DRX_NOT_SENDING)) |
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103 { |
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104 /* |
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105 * signal availability to higher layer if currently not sending |
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106 */ |
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107 SET_STATE( UART_SERVICE_DRX, DRX_READY ); |
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108 #ifdef FLOW_TRACE |
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109 sndcp_trace_flow_control(FLOW_TRACE_UART, FLOW_TRACE_DOWN, FLOW_TRACE_TOP, TRUE); |
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110 #endif /* FLOW_TRACE */ |
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111 dti_start( |
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112 uart_hDTI, |
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113 uart_data->device, |
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114 UART_DTI_UP_INTERFACE, |
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115 uart_data->drx->dlc_instance); |
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116 } |
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117 #else /* DTILIB */ |
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118 if((uart_data->drx->hComm_DRX_UPLINK NEQ VSI_ERROR ) && |
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119 (uart_data->drx->sending_state EQ UART_DRX_NOT_SENDING)) |
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120 { |
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121 /* |
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122 * signal availability to higher layer if currently not sending |
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123 */ |
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124 PALLOC (dti_ready_ind, DTI_READY_IND); |
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125 SET_STATE( UART_SERVICE_DRX, DRX_READY ); |
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126 dti_ready_ind->tui = uart_data->tui_uart; |
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127 dti_ready_ind->c_id = drx_get_channel_id(); |
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128 #ifdef _SIMULATION_ |
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129 dti_ready_ind->op_ack = 0; |
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130 #endif /* _SIMULATION_ */ |
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131 #ifdef FLOW_TRACE |
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132 sndcp_trace_flow_control(FLOW_TRACE_UART, FLOW_TRACE_DOWN, FLOW_TRACE_TOP, TRUE); |
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133 #endif /* FLOW_TRACE */ |
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134 PSEND (uart_data->drx->hComm_DRX_UPLINK, dti_ready_ind); |
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135 } |
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136 #endif /* DTILIB */ |
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137 else |
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138 { |
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139 /* |
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140 * no peer yet, just switch to NOT READY and wait |
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141 * for the signal SIG_KER_DRX_SET_DTI_PEER_REQ |
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142 */ |
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143 #ifdef DTILIB |
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144 if(uart_data->drx->dti_drx_state NEQ DTI_CLOSED ) |
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145 dti_stop( |
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146 uart_hDTI, |
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147 uart_data->device, |
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148 UART_DTI_UP_INTERFACE, |
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149 uart_data->drx->dlc_instance |
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150 ); |
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151 #endif /* DTILIB */ |
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152 SET_STATE( UART_SERVICE_DRX, DRX_NOT_READY ); |
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153 } |
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154 break; |
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155 |
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156 case DRX_READY: |
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157 case DRX_NOT_READY: |
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158 case DRX_FLUSHING: |
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159 break; |
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160 |
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161 default: |
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162 TRACE_ERROR( "SIG_KER_DRX_READY_MODE_REQ unexpected" ); |
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163 break; |
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164 } |
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165 } /* sig_ker_drx_ready_mode_req() */ |
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166 |
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167 |
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168 |
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169 /* |
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170 +------------------------------------------------------------------------------ |
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171 | Function : sig_ker_drx_dead_mode_req |
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172 +------------------------------------------------------------------------------ |
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173 | Description : Handles the internal signal SIG_KER_DRX_DEAD_MODE_REQ |
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174 | |
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175 | Parameters : none |
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176 | |
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177 +------------------------------------------------------------------------------ |
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178 */ |
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179 GLOBAL void sig_ker_drx_dead_mode_req () |
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180 { |
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181 TRACE_ISIG( "sig_ker_drx_dead_mode_req" ); |
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182 |
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183 switch( GET_STATE( UART_SERVICE_DRX ) ) |
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184 { |
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185 case DRX_READY: |
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186 SET_STATE( UART_SERVICE_DRX, DRX_DEAD ); |
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187 /* |
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188 * free all resources |
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189 */ |
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190 #ifdef DTILIB |
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191 uart_data->drx->dti_drx_state = DTI_CLOSED; |
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192 #else /* DTILIB */ |
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193 uart_data->drx->hComm_DRX_UPLINK = VSI_ERROR; |
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194 #endif /* DTILIB */ |
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195 drx_free_resources(); |
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196 break; |
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197 |
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198 case DRX_FLUSHING: |
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199 sig_any_ker_flushed_ind(uart_data->drx->dlc_instance); |
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200 /* fall through */ |
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201 case DRX_NOT_READY: |
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202 SET_STATE( UART_SERVICE_DRX, DRX_DEAD ); |
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203 |
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204 #ifdef DTILIB |
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205 uart_data->drx->dti_drx_state = DTI_CLOSED; |
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206 #else /* DTILIB */ |
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207 uart_data->drx->hComm_DRX_UPLINK = VSI_ERROR; |
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208 #endif /* DTILIB */ |
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209 if(uart_data->drx->sending_state EQ UART_DRX_NOT_SENDING) |
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210 { |
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211 /* |
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212 * signal that there is not any more data available |
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213 */ |
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214 sig_drx_tx_data_not_available_ind(uart_data->drx->dlc_instance); |
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215 /* |
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216 * free all resources: |
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217 */ |
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218 drx_free_resources(); |
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219 } |
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220 else |
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221 uart_data->drx->sending_state = UART_DRX_INVALID; |
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222 break; |
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223 |
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224 case DRX_DEAD: |
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225 break; |
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226 |
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227 default: |
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228 TRACE_ERROR( "SIG_KER_DRX_DEAD_MODE_REQ unexpected" ); |
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229 break; |
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230 } |
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231 } /* sig_ker_drx_dead_mode_req() */ |
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232 |
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233 |
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234 |
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235 /* |
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236 +------------------------------------------------------------------------------ |
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237 | Function : sig_ker_drx_enable_req |
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238 +------------------------------------------------------------------------------ |
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239 | Description : Handles the internal signal SIG_KER_DRX_ENABLE_REQ |
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240 | |
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241 | Parameters : none |
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242 | |
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243 +------------------------------------------------------------------------------ |
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244 */ |
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245 GLOBAL void sig_ker_drx_enable_req () |
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246 { |
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247 TRACE_ISIG( "sig_ker_drx_enable_req" ); |
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248 |
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249 uart_data->drx->data_flow = UART_FLOW_ENABLED; |
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250 |
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251 switch( GET_STATE( UART_SERVICE_DRX ) ) |
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252 { |
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253 case DRX_READY: |
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254 break; |
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255 |
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256 case DRX_FLUSHING: |
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257 case DRX_NOT_READY: |
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258 /* |
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259 * if DRX is not already sending and there is some data to be sent out, |
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260 * notify service TX that there is data available |
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261 */ |
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262 if(uart_data->drx->sending_state EQ UART_DRX_NOT_SENDING) |
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263 { |
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264 if(uart_data->drx->received_data) |
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265 sig_drx_tx_data_available_ind( uart_data->drx->dlc_instance, |
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266 uart_data->drx->received_data, |
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267 uart_data->drx->read_pos); |
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268 else |
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269 #ifdef DTILIB |
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270 if( uart_data->drx->dti_drx_state NEQ DTI_CLOSED ) |
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271 { |
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272 SET_STATE( UART_SERVICE_DRX, DRX_READY ); |
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273 #ifdef FLOW_TRACE |
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274 sndcp_trace_flow_control(FLOW_TRACE_UART, FLOW_TRACE_DOWN, FLOW_TRACE_TOP, TRUE); |
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275 #endif /* FLOW_TRACE */ |
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276 dti_start( |
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277 uart_hDTI, |
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278 uart_data->device, |
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279 UART_DTI_UP_INTERFACE, |
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280 uart_data->drx->dlc_instance |
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281 ); |
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282 } |
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283 #else /* DTILIB */ |
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284 if(uart_data->drx->hComm_DRX_UPLINK NEQ VSI_ERROR) |
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285 { |
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286 /* |
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287 * nothing more to send, |
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288 * signal to higher layer that we are able to receive more data |
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289 */ |
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290 PALLOC (dti_ready_ind, DTI_READY_IND); |
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291 SET_STATE( UART_SERVICE_DRX, DRX_READY ); |
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292 dti_ready_ind->tui = uart_data->tui_uart; |
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293 dti_ready_ind->c_id = drx_get_channel_id(); |
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294 #ifdef _SIMULATION_ |
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295 dti_ready_ind->op_ack = 0; |
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296 #endif /* _SIMULATION_ */ |
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297 #ifdef FLOW_TRACE |
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298 sndcp_trace_flow_control(FLOW_TRACE_UART, FLOW_TRACE_DOWN, FLOW_TRACE_TOP, TRUE); |
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299 #endif /* FLOW_TRACE */ |
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300 PSEND (uart_data->drx->hComm_DRX_UPLINK, dti_ready_ind); |
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301 } |
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302 #endif /* DTILIB */ |
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303 } |
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304 break; |
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305 |
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306 default: |
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307 TRACE_ERROR( "SIG_KER_DRX_ENABLE_REQ unexpected" ); |
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308 break; |
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309 } |
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310 } /* sig_ker_drx_enable_req() */ |
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311 |
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312 |
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313 |
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314 /* |
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315 +------------------------------------------------------------------------------ |
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316 | Function : sig_ker_drx_disable_req |
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317 +------------------------------------------------------------------------------ |
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318 | Description : Handles the internal signal SIG_KER_DRX_DISABLE_REQ |
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319 | |
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320 | Parameters : none |
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321 | |
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322 +------------------------------------------------------------------------------ |
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323 */ |
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324 GLOBAL void sig_ker_drx_disable_req () |
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325 { |
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326 TRACE_ISIG( "sig_ker_drx_disable_req" ); |
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327 |
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328 uart_data->drx->data_flow = UART_FLOW_DISABLED; |
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329 |
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330 switch( GET_STATE( UART_SERVICE_DRX ) ) |
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331 { |
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332 case DRX_READY: |
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333 break; |
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334 |
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335 case DRX_FLUSHING: |
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336 case DRX_NOT_READY: |
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337 /* |
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338 * stop sending if possible |
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339 */ |
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340 if(uart_data->drx->sending_state EQ UART_DRX_NOT_SENDING) |
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341 sig_drx_tx_data_not_available_ind(uart_data->drx->dlc_instance); |
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342 break; |
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343 |
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344 default: |
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345 TRACE_ERROR( "SIG_KER_DRX_DISABLE_REQ unexpected" ); |
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346 break; |
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347 } |
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348 } /* sig_ker_drx_disable_req() */ |
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349 |
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350 |
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351 |
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352 /* |
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353 +------------------------------------------------------------------------------ |
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354 | Function : sig_tx_drx_sending_req |
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355 +------------------------------------------------------------------------------ |
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356 | Description : Handles the internal signal SIG_TX_DRX_SENDING_REQ |
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357 | |
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358 | Parameters : dummy - description of parameter dummy |
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359 | |
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360 +------------------------------------------------------------------------------ |
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361 */ |
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362 GLOBAL void sig_tx_drx_sending_req () |
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363 { |
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364 TRACE_ISIG( "sig_tx_drx_sending_req" ); |
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365 |
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366 switch( GET_STATE( UART_SERVICE_DRX ) ) |
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367 { |
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368 case DRX_FLUSHING: |
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369 case DRX_NOT_READY: |
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370 uart_data->drx->sending_state = UART_DRX_SENDING; |
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371 break; |
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372 |
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373 default: |
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374 TRACE_ERROR( "SIG_TX_DRX_SENDING_REQ unexpected" ); |
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375 break; |
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376 } |
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377 } /* sig_tx_drx_sending_req() */ |
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378 |
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379 |
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380 |
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381 /* |
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382 +------------------------------------------------------------------------------ |
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383 | Function : sig_tx_drx_data_sent_req |
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384 +------------------------------------------------------------------------------ |
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385 | Description : Handles the internal signal SIG_TX_DRX_DATA_SENT_REQ |
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386 | |
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387 | Parameters : rest_data - generic data descriptor of "still to send" data |
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388 | pos - current position in first rest data buffer |
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389 | |
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390 +------------------------------------------------------------------------------ |
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391 */ |
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392 GLOBAL void sig_tx_drx_data_sent_req ( T_desc2 *rest_data, USHORT pos ) |
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393 { |
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394 T_desc2 *next_desc; |
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395 T_desc2 *desc; |
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396 |
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397 TRACE_ISIG( "sig_tx_drx_data_sent_req" ); |
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398 |
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399 switch( GET_STATE( UART_SERVICE_DRX ) ) |
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400 { |
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401 case DRX_DEAD: |
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402 uart_data->drx->sending_state = UART_DRX_NOT_SENDING; |
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403 /* |
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404 * Since the service is dead, free all resources and the rest of data |
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405 */ |
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406 drx_free_resources(); |
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407 break; |
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408 |
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409 case DRX_NOT_READY: |
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410 if(uart_data->drx->sending_state EQ UART_DRX_INVALID) |
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411 { |
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412 /* |
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413 * because we are in an invalid sending state, free all resources |
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414 */ |
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415 drx_free_resources(); |
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416 } |
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417 else |
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418 { |
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419 /* |
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420 * free all data descriptors in front of the remaining data |
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421 */ |
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422 desc = uart_data->drx->received_data; |
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423 while((desc NEQ rest_data) && (desc NEQ NULL)) |
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424 { |
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425 next_desc = (T_desc2 *)desc->next; |
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426 MFREE (desc); |
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427 desc = next_desc; |
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diff
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|
428 } |
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diff
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|
429 /* |
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430 * set received_data descriptor to remaining data, remember position |
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parents:
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|
431 */ |
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432 uart_data->drx->received_data = desc; |
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433 uart_data->drx->read_pos = pos; |
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|
434 } |
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|
435 |
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436 uart_data->drx->sending_state = UART_DRX_NOT_SENDING; |
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diff
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|
437 |
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diff
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438 if(uart_data->drx->data_flow EQ UART_FLOW_ENABLED) |
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parents:
diff
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|
439 { |
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diff
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|
440 if(uart_data->drx->received_data) |
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parents:
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|
441 { |
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|
442 /* |
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443 * data flow is enabled and there is more data to send |
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parents:
diff
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|
444 */ |
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|
445 sig_drx_tx_data_available_ind(uart_data->drx->dlc_instance, |
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parents:
diff
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|
446 uart_data->drx->received_data, |
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parents:
diff
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|
447 uart_data->drx->read_pos); |
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parents:
diff
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|
448 } |
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diff
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|
449 else |
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|
450 /* |
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451 * data flow is enabled but there is nothing more to send, |
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|
452 * so do positive flow control |
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diff
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|
453 */ |
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|
454 #ifdef DTILIB |
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|
455 if( uart_data->drx->dti_drx_state NEQ DTI_CLOSED ) |
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parents:
diff
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|
456 { |
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|
457 SET_STATE( UART_SERVICE_DRX, DRX_READY ); |
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|
458 #ifdef FLOW_TRACE |
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|
459 sndcp_trace_flow_control(FLOW_TRACE_UART, FLOW_TRACE_DOWN, FLOW_TRACE_TOP, TRUE); |
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diff
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|
460 #endif /* FLOW_TRACE */ |
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parents:
diff
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|
461 dti_start( |
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diff
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|
462 uart_hDTI, |
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diff
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|
463 uart_data->device, |
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parents:
diff
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|
464 UART_DTI_UP_INTERFACE, |
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|
465 uart_data->drx->dlc_instance |
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|
466 ); |
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|
467 } |
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diff
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|
468 #else /* DTILIB */ |
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|
469 if(uart_data->drx->hComm_DRX_UPLINK NEQ VSI_ERROR) |
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|
470 { |
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|
471 PALLOC (dti_ready_ind, DTI_READY_IND); |
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parents:
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|
472 SET_STATE( UART_SERVICE_DRX, DRX_READY ); |
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parents:
diff
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|
473 dti_ready_ind->tui = uart_data->tui_uart; |
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|
474 dti_ready_ind->c_id = drx_get_channel_id(); |
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parents:
diff
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|
475 #ifdef _SIMULATION_ |
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parents:
diff
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|
476 dti_ready_ind->op_ack = 0; |
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parents:
diff
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|
477 #endif /* _SIMULATION_ */ |
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parents:
diff
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|
478 #ifdef FLOW_TRACE |
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diff
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|
479 sndcp_trace_flow_control(FLOW_TRACE_UART, FLOW_TRACE_DOWN, FLOW_TRACE_TOP, TRUE); |
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|
480 #endif /* FLOW_TRACE */ |
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diff
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|
481 PSEND (uart_data->drx->hComm_DRX_UPLINK, dti_ready_ind); |
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parents:
diff
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|
482 } |
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|
483 #endif /* DTILIB */ |
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|
484 } |
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parents:
diff
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|
485 break; |
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parents:
diff
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|
486 |
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parents:
diff
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|
487 case DRX_FLUSHING: |
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parents:
diff
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|
488 /* |
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parents:
diff
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|
489 * free all data descriptors in front of the remaining data |
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parents:
diff
changeset
|
490 */ |
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diff
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|
491 desc = uart_data->drx->received_data; |
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parents:
diff
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|
492 while((desc NEQ rest_data) && (desc NEQ NULL)) |
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parents:
diff
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|
493 { |
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diff
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|
494 next_desc = (T_desc2 *)desc->next; |
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parents:
diff
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|
495 MFREE (desc); |
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|
496 desc = next_desc; |
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|
497 } |
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parents:
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|
498 /* |
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|
499 * set received_data descriptor to remaining data, remember position |
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parents:
diff
changeset
|
500 */ |
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diff
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|
501 uart_data->drx->received_data = desc; |
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diff
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|
502 uart_data->drx->read_pos = pos; |
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diff
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|
503 |
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diff
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|
504 uart_data->drx->sending_state = UART_DRX_NOT_SENDING; |
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parents:
diff
changeset
|
505 |
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parents:
diff
changeset
|
506 if(uart_data->drx->received_data) |
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parents:
diff
changeset
|
507 { |
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diff
changeset
|
508 if(uart_data->drx->data_flow EQ UART_FLOW_ENABLED) |
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parents:
diff
changeset
|
509 /* |
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parents:
diff
changeset
|
510 * data flow is enabled and there is more data to send |
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parents:
diff
changeset
|
511 */ |
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parents:
diff
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|
512 sig_drx_tx_data_available_ind(uart_data->drx->dlc_instance, |
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parents:
diff
changeset
|
513 uart_data->drx->received_data, |
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parents:
diff
changeset
|
514 uart_data->drx->read_pos); |
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parents:
diff
changeset
|
515 } |
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parents:
diff
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|
516 else |
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parents:
diff
changeset
|
517 #ifdef DTILIB |
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parents:
diff
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|
518 if(( uart_data->drx->dti_drx_state NEQ DTI_CLOSED ) && |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
519 (uart_data->drx->data_flow EQ UART_FLOW_ENABLED)) |
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parents:
diff
changeset
|
520 { |
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parents:
diff
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|
521 SET_STATE( UART_SERVICE_DRX, DRX_READY ); |
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parents:
diff
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|
522 sig_any_ker_flushed_ind(uart_data->drx->dlc_instance); |
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parents:
diff
changeset
|
523 #ifdef FLOW_TRACE |
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parents:
diff
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|
524 sndcp_trace_flow_control(FLOW_TRACE_UART, FLOW_TRACE_DOWN, FLOW_TRACE_TOP, TRUE); |
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parents:
diff
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|
525 #endif /* FLOW_TRACE */ |
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parents:
diff
changeset
|
526 dti_start( |
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parents:
diff
changeset
|
527 uart_hDTI, |
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parents:
diff
changeset
|
528 uart_data->device, |
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parents:
diff
changeset
|
529 UART_DTI_UP_INTERFACE, |
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parents:
diff
changeset
|
530 uart_data->drx->dlc_instance |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
531 ); |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
532 } |
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533 #else /* DTILIB */ |
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534 if((uart_data->drx->hComm_DRX_UPLINK NEQ VSI_ERROR) && |
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535 (uart_data->drx->data_flow EQ UART_FLOW_ENABLED)) |
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536 { |
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537 /* |
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538 * data flow is enabled but there is nothing more to send, |
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539 * so send flush signal and positive flow control |
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540 */ |
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541 PALLOC (dti_ready_ind, DTI_READY_IND); |
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542 SET_STATE( UART_SERVICE_DRX, DRX_READY ); |
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543 sig_any_ker_flushed_ind(uart_data->drx->dlc_instance); |
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544 dti_ready_ind->tui = uart_data->tui_uart; |
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545 dti_ready_ind->c_id = drx_get_channel_id(); |
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546 #ifdef _SIMULATION_ |
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547 dti_ready_ind->op_ack = 0; |
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548 #endif /* _SIMULATION_ */ |
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549 #ifdef FLOW_TRACE |
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550 sndcp_trace_flow_control(FLOW_TRACE_UART, FLOW_TRACE_DOWN, FLOW_TRACE_TOP, TRUE); |
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551 #endif /* FLOW_TRACE */ |
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552 PSEND (uart_data->drx->hComm_DRX_UPLINK, dti_ready_ind); |
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553 } |
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554 #endif /* DTILIB */ |
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555 else |
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556 { |
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557 /* |
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558 * data flushed |
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559 */ |
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560 SET_STATE( UART_SERVICE_DRX, DRX_NOT_READY ); |
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561 #ifdef DTILIB |
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562 dti_stop( |
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563 uart_hDTI, |
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564 uart_data->device, |
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565 UART_DTI_UP_INTERFACE, |
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566 uart_data->drx->dlc_instance |
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567 ); |
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568 #endif /* DTILIB */ |
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569 sig_any_ker_flushed_ind(uart_data->drx->dlc_instance); |
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570 } |
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571 break; |
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572 |
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573 default: |
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574 TRACE_ERROR( "SIG_TX_DRX_DATA_SENT_REQ unexpected" ); |
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575 break; |
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576 } |
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577 } /* sig_tx_drx_data_sent_req() */ |
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578 |
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579 |
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580 |
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581 #ifdef DTILIB |
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582 |
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583 /* |
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584 +------------------------------------------------------------------------------ |
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585 | Function : sig_ker_drx_disconnected_mode_req |
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586 +------------------------------------------------------------------------------ |
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587 | Description : Handles the internal signal SIG_KER_DRX_DISCONNECTED_MODE_REQ |
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588 | |
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589 | Parameters : none |
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590 | |
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591 +------------------------------------------------------------------------------ |
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592 */ |
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|
593 GLOBAL void sig_ker_drx_disconnected_mode_req () |
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|
594 { |
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|
595 TRACE_ISIG( "sig_ker_drx_disconnected_mode_req" ); |
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|
596 |
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597 uart_data->drx->dti_drx_state = DTI_CLOSED; |
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|
598 |
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599 switch(GET_STATE( UART_SERVICE_DRX) ) |
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|
600 { |
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|
601 case DRX_READY: |
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|
602 SET_STATE( UART_SERVICE_DRX, DRX_NOT_READY ); |
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|
603 break; |
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|
604 case DRX_NOT_READY: |
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|
605 break; |
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|
606 default: |
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|
607 TRACE_ERROR( "SIG_KER_DRX_DISCONNECTED_MODE_REQ unexpected" ); |
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|
608 break; |
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|
609 } |
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|
610 |
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|
611 } /* sig_ker_drx_disconnected_mode_req() */ |
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|
612 |
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|
613 |
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|
614 |
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|
615 /* |
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|
616 +------------------------------------------------------------------------------ |
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617 | Function : sig_ker_drx_set_dtilib_peer_req |
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|
618 +------------------------------------------------------------------------------ |
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|
619 | Description : Handles the internal signal SIG_KER_DRX_SET_DTI_PEER_REQ |
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|
620 | which is used to inform the service DRX that from now on it |
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|
621 | needs to communicate with a (new) peer |
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|
622 | |
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|
623 | Parameters : - |
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|
624 | |
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|
625 +------------------------------------------------------------------------------ |
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|
626 */ |
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|
627 GLOBAL void sig_ker_drx_set_dtilib_peer_req () |
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|
628 { |
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|
629 TRACE_ISIG( "sig_ker_drx_set_dtilib_peer_req" ); |
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|
630 |
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|
631 uart_data->drx->dti_drx_state = DTI_IDLE; |
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|
632 |
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|
633 switch( GET_STATE( UART_SERVICE_DRX ) ) |
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|
634 { |
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|
635 case DRX_READY: |
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|
636 case DRX_NOT_READY: |
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|
637 /* |
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|
638 * signal availability to higher layer if currently not sending |
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|
639 */ |
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parents:
diff
changeset
|
640 if((uart_data->drx->received_data EQ NULL) && |
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parents:
diff
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|
641 (uart_data->drx->data_flow EQ UART_FLOW_ENABLED) && |
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parents:
diff
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|
642 (uart_data->drx->sending_state EQ UART_DRX_NOT_SENDING)) |
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parents:
diff
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|
643 { |
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parents:
diff
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|
644 SET_STATE( UART_SERVICE_DRX, DRX_READY ); |
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parents:
diff
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|
645 #ifdef FLOW_TRACE |
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diff
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|
646 sndcp_trace_flow_control(FLOW_TRACE_UART, FLOW_TRACE_DOWN, FLOW_TRACE_TOP, TRUE); |
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diff
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|
647 #endif /* FLOW_TRACE */ |
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diff
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|
648 dti_start( |
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parents:
diff
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|
649 uart_hDTI, |
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diff
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|
650 uart_data->device, |
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|
651 UART_DTI_UP_INTERFACE, |
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diff
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|
652 uart_data->drx->dlc_instance |
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parents:
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|
653 ); |
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diff
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|
654 } |
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|
655 else |
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parents:
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|
656 { |
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diff
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|
657 SET_STATE( UART_SERVICE_DRX, DRX_NOT_READY ); |
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parents:
diff
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|
658 dti_stop( |
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parents:
diff
changeset
|
659 uart_hDTI, |
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parents:
diff
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|
660 uart_data->device, |
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parents:
diff
changeset
|
661 UART_DTI_UP_INTERFACE, |
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diff
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|
662 uart_data->drx->dlc_instance |
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diff
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|
663 ); |
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parents:
diff
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|
664 } |
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parents:
diff
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|
665 break; |
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|
666 |
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diff
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|
667 case DRX_FLUSHING: |
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diff
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|
668 case DRX_DEAD: |
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parents:
diff
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|
669 break; |
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|
670 |
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parents:
diff
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|
671 default: |
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diff
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|
672 TRACE_ERROR( "SIG_KER_DRX_SET_DTI_PEER_REQ unexpected" ); |
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parents:
diff
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|
673 break; |
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parents:
diff
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|
674 } |
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parents:
diff
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|
675 } /* sig_ker_drx_set_dtilib_peer_req() */ |
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|
676 |
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|
677 |
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diff
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|
678 #else /* DTILIB */ |
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diff
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|
679 |
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diff
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|
680 /* |
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|
681 +------------------------------------------------------------------------------ |
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|
682 | Function : sig_ker_drx_set_dti_peer_req |
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parents:
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|
683 +------------------------------------------------------------------------------ |
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|
684 | Description : Handles the internal signal SIG_KER_DRX_SET_DTI_PEER_REQ |
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parents:
diff
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|
685 | which is used to inform the service DRX that from now on it |
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|
686 | needs to communicate with a (new) peer |
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parents:
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|
687 | |
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|
688 | Parameters : tui_peer - transmission unit identifier of peer |
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parents:
diff
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|
689 | peer_handle - VSI handle of peer (channel has to be opened) |
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parents:
diff
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|
690 | c_id - channel identifier of peer |
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parents:
diff
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|
691 | |
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parents:
diff
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|
692 +------------------------------------------------------------------------------ |
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parents:
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|
693 */ |
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diff
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|
694 GLOBAL void sig_ker_drx_set_dti_peer_req (USHORT tui_peer, |
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parents:
diff
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|
695 T_HANDLE peer_handle, |
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parents:
diff
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|
696 UBYTE c_id) |
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diff
changeset
|
697 { |
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parents:
diff
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|
698 USHORT i,pos; |
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diff
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|
699 |
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parents:
diff
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|
700 TRACE_ISIG( "sig_ker_drx_set_dti_peer_req" ); |
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parents:
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|
701 |
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parents:
diff
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|
702 /* |
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parents:
diff
changeset
|
703 * set new vsi handle and |
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parents:
diff
changeset
|
704 */ |
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parents:
diff
changeset
|
705 uart_data->drx->hComm_DRX_UPLINK = peer_handle; |
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parents:
diff
changeset
|
706 |
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parents:
diff
changeset
|
707 /* |
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diff
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|
708 * search position in table |
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parents:
diff
changeset
|
709 */ |
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parents:
diff
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|
710 pos = UART_INSTANCES * UART_MAX_NUMBER_OF_CHANNELS; |
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parents:
diff
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|
711 for(i = 0; i < pos; i++) |
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parents:
diff
changeset
|
712 { |
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parents:
diff
changeset
|
713 if((uart_cid_table[i].drx EQ uart_data->drx) || |
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parents:
diff
changeset
|
714 (uart_cid_table[i].c_id EQ c_id)) |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
715 { |
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parents:
diff
changeset
|
716 pos = i; |
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parents:
diff
changeset
|
717 } |
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parents:
diff
changeset
|
718 } |
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changeset
|
719 |
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diff
changeset
|
720 if(pos < (UART_INSTANCES * UART_MAX_NUMBER_OF_CHANNELS)) |
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parents:
diff
changeset
|
721 { |
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parents:
diff
changeset
|
722 /* |
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parents:
diff
changeset
|
723 * valid position in table, update entry |
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parents:
diff
changeset
|
724 */ |
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parents:
diff
changeset
|
725 uart_cid_table[pos].c_id = c_id; |
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parents:
diff
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|
726 uart_cid_table[pos].drx = uart_data->drx; |
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parents:
diff
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|
727 uart_cid_table[pos].uart_data = uart_data; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
728 } |
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diff
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|
729 else |
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parents:
diff
changeset
|
730 { |
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parents:
diff
changeset
|
731 /* |
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parents:
diff
changeset
|
732 * create new entry in table |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
733 */ |
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parents:
diff
changeset
|
734 for(i = 0; i < UART_INSTANCES * UART_MAX_NUMBER_OF_CHANNELS; i++) |
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parents:
diff
changeset
|
735 { |
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parents:
diff
changeset
|
736 if(uart_cid_table[i].dtx EQ NULL) |
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parents:
diff
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|
737 { |
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parents:
diff
changeset
|
738 /* |
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diff
changeset
|
739 * free space found, insert data |
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parents:
diff
changeset
|
740 */ |
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parents:
diff
changeset
|
741 uart_cid_table[i].c_id = c_id; |
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parents:
diff
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|
742 uart_cid_table[i].drx = uart_data->drx; |
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parents:
diff
changeset
|
743 uart_cid_table[i].uart_data = uart_data; |
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parents:
diff
changeset
|
744 break; |
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parents:
diff
changeset
|
745 } |
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|
746 } |
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parents:
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|
747 } |
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|
748 |
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|
749 switch( GET_STATE( UART_SERVICE_DRX ) ) |
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parents:
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|
750 { |
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parents:
diff
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|
751 case DRX_READY: |
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parents:
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|
752 case DRX_NOT_READY: |
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|
753 /* |
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parents:
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|
754 * signal availability to higher layer if currently not sending |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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|
755 */ |
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parents:
diff
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|
756 if((uart_data->drx->received_data EQ NULL) && |
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parents:
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|
757 (uart_data->drx->data_flow EQ UART_FLOW_ENABLED) && |
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diff
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|
758 (uart_data->drx->sending_state EQ UART_DRX_NOT_SENDING)) |
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parents:
diff
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|
759 { |
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diff
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|
760 PALLOC (dti_ready_ind, DTI_READY_IND); |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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|
761 SET_STATE( UART_SERVICE_DRX, DRX_READY ); |
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parents:
diff
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|
762 dti_ready_ind->tui = uart_data->tui_uart; |
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parents:
diff
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|
763 dti_ready_ind->c_id = drx_get_channel_id(); |
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diff
changeset
|
764 #ifdef _SIMULATION_ |
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parents:
diff
changeset
|
765 dti_ready_ind->op_ack = 0; |
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parents:
diff
changeset
|
766 #endif /* _SIMULATION_ */ |
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parents:
diff
changeset
|
767 #ifdef FLOW_TRACE |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
768 sndcp_trace_flow_control(FLOW_TRACE_UART, FLOW_TRACE_DOWN, FLOW_TRACE_TOP, TRUE); |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
769 #endif /* FLOW_TRACE */ |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
770 PSEND (uart_data->drx->hComm_DRX_UPLINK, dti_ready_ind); |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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|
771 } |
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|
772 else |
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parents:
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|
773 { |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
774 SET_STATE( UART_SERVICE_DRX, DRX_NOT_READY ); |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
775 } |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
776 break; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
777 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
778 case DRX_FLUSHING: |
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parents:
diff
changeset
|
779 case DRX_DEAD: |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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|
780 break; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
781 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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|
782 default: |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
783 TRACE_ERROR( "SIG_KER_DRX_SET_DTI_PEER_REQ unexpected" ); |
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parents:
diff
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|
784 break; |
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diff
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|
785 } |
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parents:
diff
changeset
|
786 } /* sig_ker_drx_set_dti_peer_req() */ |
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parents:
diff
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|
787 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
788 #endif /* DTILIB */ |
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parents:
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|
789 |
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|
790 |
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parents:
diff
changeset
|
791 /* |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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|
792 +------------------------------------------------------------------------------ |
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parents:
diff
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|
793 | Function : sig_ker_drx_flush_req |
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|
794 +------------------------------------------------------------------------------ |
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parents:
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|
795 | Description : Handles the internal signal SIG_KER_DRX_FLUSH_REQ which is used |
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parents:
diff
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|
796 | to trigger flushing of the service. |
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parents:
diff
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|
797 | |
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parents:
diff
changeset
|
798 | Parameters : no parameters |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
799 | |
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parents:
diff
changeset
|
800 +------------------------------------------------------------------------------ |
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parents:
diff
changeset
|
801 */ |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
802 GLOBAL void sig_ker_drx_flush_req () |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
803 { |
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gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
804 TRACE_ISIG( "sig_ker_drx_flush_req" ); |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
805 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
806 switch( GET_STATE( UART_SERVICE_DRX ) ) |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
807 { |
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gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
808 case DRX_READY: |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
809 sig_any_ker_flushed_ind(uart_data->drx->dlc_instance); |
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gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
810 break; |
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parents:
diff
changeset
|
811 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
812 case DRX_NOT_READY: |
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parents:
diff
changeset
|
813 if((uart_data->drx->received_data) && |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
814 (uart_data->drx->sending_state NEQ UART_DRX_INVALID)) |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
815 { |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
816 SET_STATE( UART_SERVICE_DRX, DRX_FLUSHING ); |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
817 } |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
818 else |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
819 { |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
820 sig_any_ker_flushed_ind(uart_data->drx->dlc_instance); |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
821 } |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
822 break; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
823 |
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parents:
diff
changeset
|
824 case DRX_FLUSHING: |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
825 break; |
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parents:
diff
changeset
|
826 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
827 default: |
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parents:
diff
changeset
|
828 TRACE_ERROR( "SIG_KER_DRX_FLUSH_REQ unexpected" ); |
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parents:
diff
changeset
|
829 break; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
830 } |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
831 } /* sig_ker_drx_flush_req() */ |