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1 /* |
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2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Statemachine for loading the drivers |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "core_sub_operation_load_drivers.h" |
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20 #include "core_operation_update_rxtx_parameters.h" |
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21 #include "core_server.h" |
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22 #include "am_debug.h" |
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23 |
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24 // ======== MEMBER FUNCTIONS ======== |
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25 |
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26 // --------------------------------------------------------------------------- |
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27 // --------------------------------------------------------------------------- |
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28 // |
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29 core_sub_operation_load_drivers_c::core_sub_operation_load_drivers_c( |
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30 u32_t request_id, |
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31 core_server_c* server, |
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32 abs_core_driverif_c* drivers, |
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33 abs_core_server_callback_c* adaptation ) : |
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34 core_operation_base_c( core_operation_unspecified, request_id, server, drivers, adaptation, |
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35 core_base_flag_none ), |
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36 region_m( core_wlan_region_etsi ), |
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37 mcc_known_m( false_t ) |
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38 { |
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39 DEBUG( "core_sub_operation_load_drivers_c::core_sub_operation_load_drivers_c()" ); |
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40 } |
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41 |
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42 // --------------------------------------------------------------------------- |
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43 // --------------------------------------------------------------------------- |
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44 // |
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45 core_sub_operation_load_drivers_c::~core_sub_operation_load_drivers_c() |
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46 { |
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47 DEBUG( "core_sub_operation_load_drivers_c::~core_sub_operation_load_drivers_c()" ); |
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48 } |
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49 |
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50 // --------------------------------------------------------------------------- |
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51 // --------------------------------------------------------------------------- |
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52 // |
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53 core_error_e core_sub_operation_load_drivers_c::next_state() |
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54 { |
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55 DEBUG( "core_sub_operation_load_drivers_c::next_state()" ); |
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56 |
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57 switch ( operation_state_m ) |
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58 { |
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59 case core_state_init: |
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60 { |
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61 if ( !server_m->get_core_settings().is_wlan_enabled() ) |
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62 { |
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63 DEBUG( "core_sub_operation_load_drivers_c::next_state() - WLAN is disabled, drivers cannot be loaded" ); |
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64 return core_error_wlan_disabled; |
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65 } |
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66 |
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67 if ( server_m->get_core_settings().is_driver_loaded() ) |
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68 { |
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69 DEBUG( "core_sub_operation_load_drivers_c::next_state() - drivers already loaded" ); |
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70 return core_error_ok; |
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71 } |
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72 |
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73 DEBUG( "core_sub_operation_load_drivers_c::next_state() - requesting region" ); |
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74 |
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75 operation_state_m = core_state_req_region; |
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76 |
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77 adaptation_m->get_regulatory_domain( |
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78 request_id_m, |
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79 region_m, |
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80 mcc_known_m ); |
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81 |
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82 break; |
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83 } |
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84 case core_state_req_region: |
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85 { |
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86 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - current region %u", |
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87 region_m ); |
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88 server_m->get_core_settings().set_regional_domain( |
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89 region_m ); |
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90 server_m->get_core_settings().set_mcc_known( mcc_known_m ); |
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91 |
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92 DEBUG( "core_sub_operation_load_drivers_c::next_state() - loading drivers" ); |
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93 |
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94 operation_state_m = core_state_req_load_drivers; |
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95 |
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96 drivers_m->load_drivers( |
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97 request_id_m, |
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98 server_m->get_device_settings().rts, |
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99 server_m->get_device_settings().max_tx_msdu_life_time, |
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100 server_m->get_device_settings().qos_null_frame_entry_timeout, |
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101 server_m->get_device_settings().qos_null_frame_entry_tx_count, |
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102 server_m->get_device_settings().qos_null_frame_interval, |
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103 server_m->get_device_settings().qos_null_frame_exit_timeout, |
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104 server_m->get_device_settings().keep_alive_interval, |
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105 server_m->get_device_settings().sp_rcpi_target, |
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106 server_m->get_device_settings().sp_time_target, |
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107 server_m->get_device_settings().sp_min_indication_interval ); |
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108 |
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109 break; |
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110 } |
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111 case core_state_req_load_drivers: |
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112 { |
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113 server_m->get_core_settings().set_driver_state( true_t ); |
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114 |
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115 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - setting tx power (%u)", |
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116 server_m->get_device_settings().tx_power_level ); |
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117 |
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118 operation_state_m = core_state_req_set_tx_power; |
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119 |
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120 drivers_m->set_tx_power_level( |
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121 request_id_m, |
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122 server_m->get_device_settings().tx_power_level ); |
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123 |
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124 break; |
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125 } |
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126 case core_state_req_set_tx_power: |
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127 { |
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128 DEBUG( "core_sub_operation_load_drivers_c::next_state() - setting power mode to CORE_POWER_MODE_CAM" ); |
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129 |
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130 operation_state_m = core_state_req_set_rxtx_parameters; |
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131 |
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132 server_m->get_core_settings().set_power_mode( |
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133 CORE_POWER_MODE_CAM ); |
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134 |
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135 drivers_m->set_power_mode( |
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136 request_id_m, |
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137 CORE_POWER_MODE_CAM ); |
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138 |
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139 break; |
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140 } |
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141 case core_state_req_set_rxtx_parameters: |
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142 { |
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143 DEBUG( "core_sub_operation_load_drivers_c::next_state() - setting rxtx parameters" ); |
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144 |
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145 operation_state_m = core_state_req_set_uapsd_settings; |
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146 |
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147 core_operation_base_c* operation = new core_operation_update_rxtx_parameters_c( |
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148 request_id_m, |
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149 server_m, |
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150 drivers_m, |
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151 adaptation_m ); |
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152 |
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153 return run_sub_operation( operation ); |
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154 } |
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155 case core_state_req_set_uapsd_settings: |
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156 { |
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157 DEBUG( "core_sub_operation_load_drivers_c::next_state() - setting U-APSD settings" ); |
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158 |
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159 operation_state_m = core_state_req_set_power_save_settings; |
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160 |
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161 const core_uapsd_settings_s& settings( |
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162 server_m->get_core_settings().uapsd_settings() ); |
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163 |
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164 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - max_service_period: %u", |
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165 settings.max_service_period ); |
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166 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - uapsd_enabled_for_voice: %u", |
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167 settings.uapsd_enabled_for_voice ); |
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168 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - uapsd_enabled_for_video: %u", |
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169 settings.uapsd_enabled_for_video ); |
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170 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - uapsd_enabled_for_best_effort: %u", |
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171 settings.uapsd_enabled_for_best_effort ); |
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172 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - uapsd_enabled_for_background: %u", |
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173 settings.uapsd_enabled_for_background ); |
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174 |
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175 drivers_m->set_uapsd_settings( |
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176 request_id_m, |
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177 settings ); |
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178 |
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179 break; |
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180 } |
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181 case core_state_req_set_power_save_settings: |
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182 { |
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183 DEBUG( "core_sub_operation_load_drivers_c::next_state() - setting power save settings" ); |
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184 |
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185 operation_state_m = core_state_req_set_power_mode_mgmt_settings; |
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186 |
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187 const core_power_save_settings_s& settings( |
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188 server_m->get_core_settings().power_save_settings() ); |
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189 |
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190 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - stay_in_uapsd_power_save_for_voice: %u", |
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191 settings.stay_in_uapsd_power_save_for_voice ); |
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192 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - stay_in_uapsd_power_save_for_video: %u", |
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193 settings.stay_in_uapsd_power_save_for_video ); |
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194 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - stay_in_uapsd_power_save_for_best_effort: %u", |
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195 settings.stay_in_uapsd_power_save_for_best_effort ); |
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196 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - stay_in_uapsd_power_save_for_background: %u", |
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197 settings.stay_in_uapsd_power_save_for_background ); |
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198 |
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199 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - stay_in_legacy_power_save_for_voice: %u", |
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200 settings.stay_in_legacy_power_save_for_voice ); |
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201 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - stay_in_legacy_power_save_for_video: %u", |
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202 settings.stay_in_legacy_power_save_for_video ); |
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203 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - stay_in_legacy_power_save_for_best_effort: %u", |
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204 settings.stay_in_legacy_power_save_for_best_effort ); |
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205 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - stay_in_legacy_power_save_for_background: %u", |
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206 settings.stay_in_legacy_power_save_for_background ); |
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207 |
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208 drivers_m->set_power_save_settings( |
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209 request_id_m, |
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210 settings ); |
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211 |
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212 break; |
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213 } |
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214 case core_state_req_set_power_mode_mgmt_settings: |
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215 { |
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216 DEBUG( "core_sub_operation_load_drivers_c::next_state() - setting power mode mgmt settings" ); |
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217 |
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218 operation_state_m = core_state_req_set_block_ack_usage; |
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219 |
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220 core_power_mode_mgmt_parameters_s settings; |
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221 settings.active_to_light_timeout = |
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222 server_m->get_device_settings().ps_active_to_light_timeout; |
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223 settings.active_to_light_threshold = |
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224 server_m->get_device_settings().ps_active_to_light_threshold; |
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225 settings.light_to_active_timeout = |
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226 server_m->get_device_settings().ps_light_to_active_timeout; |
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227 settings.light_to_active_threshold = |
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228 server_m->get_device_settings().ps_light_to_active_threshold; |
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229 settings.light_to_deep_timeout = |
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230 server_m->get_device_settings().ps_light_to_deep_timeout; |
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231 settings.light_to_deep_threshold = |
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232 server_m->get_device_settings().ps_light_to_deep_threshold; |
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233 settings.uapsd_rx_frame_length_threshold = |
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234 server_m->get_device_settings().ps_uapsd_rx_frame_length; |
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235 |
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236 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - active_to_light_timeout: %u", |
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237 settings.active_to_light_timeout ); |
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238 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - active_to_light_threshold: %u", |
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239 settings.active_to_light_threshold ); |
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240 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - light_to_active_timeout: %u", |
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241 settings.light_to_active_timeout ); |
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242 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - light_to_active_threshold: %u", |
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243 settings.light_to_active_threshold ); |
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244 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - light_to_deep_timeout: %u", |
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245 settings.light_to_deep_timeout ); |
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246 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - light_to_deep_threshold: %u", |
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247 settings.light_to_deep_threshold ); |
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248 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - uapsd_rx_frame_length_threshold: %u", |
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249 settings.uapsd_rx_frame_length_threshold ); |
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250 |
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251 drivers_m->set_power_mode_mgmt_parameters( |
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252 request_id_m, |
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253 settings ); |
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254 |
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255 break; |
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256 } |
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257 case core_state_req_set_block_ack_usage: |
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258 { |
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259 DEBUG( "core_sub_operation_load_drivers_c::next_state() - setting block ACK usage" ); |
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260 |
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261 operation_state_m = core_state_req_set_wpx_settings; |
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262 |
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263 const core_block_ack_usage_s& usage( |
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264 server_m->get_core_settings().block_ack_usage() ); |
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265 |
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266 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - tx_usage: 0x%02X", |
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267 usage.tx_usage ); |
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268 DEBUG1( "core_sub_operation_load_drivers_c::next_state() - rx_usage: 0x%02X", |
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269 usage.rx_usage ); |
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270 |
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271 drivers_m->set_block_ack_usage( |
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272 request_id_m, |
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273 usage ); |
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274 |
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275 break; |
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276 } |
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277 case core_state_req_set_wpx_settings: |
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278 { |
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279 core_operation_base_c* operation = |
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280 server_m->get_wpx_adaptation_instance().get_wpx_load_drivers_operation(); |
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281 if( !operation ) |
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282 { |
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283 return goto_state( core_state_done ); |
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284 } |
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285 |
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286 DEBUG( "core_sub_operation_load_drivers_c::next_state() - setting WPX specific settings" ); |
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287 |
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288 return run_sub_operation( operation, core_state_done ); |
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289 } |
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290 case core_state_done: |
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291 { |
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292 DEBUG( "core_sub_operation_load_drivers_c::next_state() - all operations done" ); |
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293 |
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294 return core_error_ok; |
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295 } |
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296 case core_state_cancel_req_unload_drivers: |
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297 { |
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298 server_m->get_core_settings().set_driver_state( false_t ); |
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299 |
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300 DEBUG( "core_sub_operation_load_drivers_c::next_state() - unloading done " ); |
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301 |
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302 return failure_reason_m; |
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303 } |
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304 default: |
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305 { |
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306 ASSERT( false_t ); |
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307 } |
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308 } |
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309 |
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310 return core_error_request_pending; |
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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 void core_sub_operation_load_drivers_c::user_cancel( |
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317 bool_t /* do_graceful_cancel */ ) |
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318 { |
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319 DEBUG( "core_sub_operation_load_drivers_c::user_cancel()" ); |
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320 } |
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321 |
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322 // --------------------------------------------------------------------------- |
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323 // --------------------------------------------------------------------------- |
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324 // |
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325 core_error_e core_sub_operation_load_drivers_c::cancel() |
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326 { |
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327 DEBUG( "core_sub_operation_load_drivers_c::cancel() " ); |
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328 |
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329 switch ( operation_state_m ) |
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330 { |
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331 case core_state_init: |
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332 /** Falls through on purpose. */ |
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333 case core_state_req_region: |
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334 /** Falls through on purpose. */ |
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335 case core_state_req_load_drivers: |
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336 { |
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337 /* Also in this case we need to make unload because it can happen that loading returns |
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338 * failure but there is still need to unload */ |
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339 |
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340 DEBUG( "core_sub_operation_load_drivers_c::cancel() - unloading drivers, load failed" ); |
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341 |
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342 operation_state_m = core_state_cancel_req_unload_drivers; |
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343 |
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344 drivers_m->unload_drivers( |
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345 request_id_m ); |
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346 |
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347 break; |
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348 } |
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349 case core_state_cancel_req_unload_drivers: |
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350 { |
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351 DEBUG( "core_sub_operation_load_drivers_c::cancel() - unloading failed, ignoring " ); |
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352 |
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353 return failure_reason_m; |
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354 } |
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355 default: |
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356 { |
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357 ASSERT( server_m->get_core_settings().is_driver_loaded() ); |
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358 DEBUG( "core_sub_operation_load_drivers_c::cancel() - unloading drivers " ); |
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359 |
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360 operation_state_m = core_state_cancel_req_unload_drivers; |
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361 |
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362 drivers_m->unload_drivers( |
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363 request_id_m ); |
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364 |
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365 break; |
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366 } |
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367 } |
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368 |
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369 return core_error_request_pending; |
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370 } |