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1 // Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // e32\drivers\power\binary\bpower.cpp |
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15 // Binary power model |
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16 // |
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17 // |
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18 |
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19 #include <assp.h> |
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20 #include <kernel/kern_priv.h> |
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21 #include <kernel/kpower.h> |
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22 #include "mconf.h" |
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23 #include <e32keys.h> |
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24 |
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25 NONSHARABLE_CLASS(DBinaryBatteryMonitor) : public DBatteryMonitor |
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26 { |
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27 public: // from DBatteryMonitor |
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28 void SystemTimeChanged(TInt anOldTime, TInt aNewTime); |
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29 TSupplyStatus MachinePowerStatus(); |
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30 public: |
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31 DBinaryBatteryMonitor(); |
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32 void SupplyInfo(TSupplyInfoV1& si); |
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33 }; |
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34 DBinaryBatteryMonitor* BinaryBatteryMonitor; |
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35 |
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36 NONSHARABLE_CLASS(DBinaryPowerHal) : public DPowerHal |
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37 { |
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38 public: // from DPowerHal |
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39 TInt PowerHalFunction(TInt aFunction, TAny* a1, TAny* a2); |
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40 public: |
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41 DBinaryPowerHal(); |
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42 private: |
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43 void InitData(); |
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44 }; |
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45 DBinaryPowerHal* BinaryPowerHal; |
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46 |
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47 DBinaryBatteryMonitor::DBinaryBatteryMonitor() |
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48 { |
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49 Register(); |
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50 } |
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51 |
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52 void DBinaryBatteryMonitor::SystemTimeChanged(TInt /* aOldTime */, TInt /* aNewTime */) |
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53 { |
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54 } |
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55 |
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56 void DBinaryBatteryMonitor::SupplyInfo(TSupplyInfoV1& si) |
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57 { |
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58 si.iMainBatteryStatus = EZero; |
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59 si.iMainBatteryMilliVolts = 0; |
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60 si.iMainBatteryMaxMilliVolts = 0; |
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61 si.iBackupBatteryStatus = EZero; |
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62 si.iBackupBatteryMilliVolts = 0; |
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63 si.iBackupBatteryMaxMilliVolts = 0; |
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64 si.iMainBatteryInsertionTime = 0; |
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65 si.iMainBatteryInUseMicroSeconds = 0; |
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66 si.iMainBatteryConsumedMilliAmpSeconds = 0; |
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67 si.iExternalPowerPresent = 0; |
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68 si.iExternalPowerInUseMicroSeconds = 0; |
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69 si.iCurrentConsumptionMilliAmps = 0; |
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70 si.iFlags = 0; |
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71 } |
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72 |
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73 TSupplyStatus DBinaryBatteryMonitor::MachinePowerStatus() |
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74 { |
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75 return EGood; |
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76 } |
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77 |
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78 |
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79 DBinaryPowerHal::DBinaryPowerHal() |
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80 { |
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81 Register(); |
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82 // initialise persistent data on cold start |
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83 if (Kern::ColdStart()) |
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84 InitData(); |
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85 } |
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86 |
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87 void DBinaryPowerHal::InitData() |
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88 { |
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89 TActualMachineConfig& mc = TheActualMachineConfig(); |
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90 TOnOffInfoV1& i = mc.iOnOffInfo; |
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91 i.iPointerSwitchesOn = EFalse; |
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92 i.iCaseOpenSwitchesOn = EFalse; |
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93 i.iCaseCloseSwitchesOff = EFalse; |
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94 } |
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95 |
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96 TInt DBinaryPowerHal::PowerHalFunction(TInt aFunction, TAny* a1, TAny* /* a2 */) |
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97 { |
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98 __KTRACE_OPT(KPOWER,Kern::Printf("DBinaryPowerHal::PowerHalFunction() func=0x%x, a1=0x%x", aFunction, a1)); |
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99 TActualMachineConfig& mc=TheActualMachineConfig(); |
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100 TInt r=KErrNone; |
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101 switch(aFunction) |
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102 { |
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103 case EPowerHalSwitchOff: |
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104 if(!Kern::CurrentThreadHasCapability(ECapabilityPowerMgmt,__PLATSEC_DIAGNOSTIC_STRING("Checked by Hal function EPowerHalSwitchOff"))) |
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105 return KErrPermissionDenied; |
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106 { |
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107 TRawEvent v; |
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108 v.Set(TRawEvent::ESwitchOff); |
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109 Kern::AddEvent(v); |
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110 } |
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111 break; |
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112 case EPowerHalOnOffInfo: |
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113 Kern::InfoCopy(*(TDes8*)a1, (TUint8*)&mc.iOnOffInfo, sizeof(mc.iOnOffInfo)); |
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114 break; |
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115 case EPowerHalSupplyInfo: |
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116 { |
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117 TSupplyInfoV1 si; |
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118 BinaryBatteryMonitor->SupplyInfo(si); |
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119 Kern::InfoCopy(*(TDes8*)a1, (TUint8*)&si, sizeof(si)); |
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120 break; |
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121 } |
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122 case EPowerHalSetPointerSwitchesOn: |
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123 if(!Kern::CurrentThreadHasCapability(ECapabilityWriteDeviceData,__PLATSEC_DIAGNOSTIC_STRING("Checked by Hal Function EPowerHalSetPointerSwitchesOn"))) |
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124 return KErrPermissionDenied; |
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125 mc.iOnOffInfo.iPointerSwitchesOn = (TUint8)(TUint)a1; |
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126 break; |
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127 case EPowerHalPointerSwitchesOn: |
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128 kumemput32(a1, &mc.iOnOffInfo.iPointerSwitchesOn, sizeof(TBool)); |
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129 break; |
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130 case EPowerHalSetCaseOpenSwitchesOn: |
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131 if(!Kern::CurrentThreadHasCapability(ECapabilityWriteDeviceData,__PLATSEC_DIAGNOSTIC_STRING("Checked by Hal function EPowerHalSetCaseOpenSwitchesOn"))) |
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132 return KErrPermissionDenied; |
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133 mc.iOnOffInfo.iCaseOpenSwitchesOn = (TUint8)(TUint)a1; |
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134 break; |
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135 case EPowerHalCaseOpenSwitchesOn: |
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136 kumemput32(a1, &mc.iOnOffInfo.iCaseOpenSwitchesOn, sizeof(TBool)); |
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137 break; |
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138 case EPowerHalSetCaseCloseSwitchesOff: |
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139 if(!Kern::CurrentThreadHasCapability(ECapabilityWriteDeviceData,__PLATSEC_DIAGNOSTIC_STRING("Checked by Hal function EPowerHalSetCaseCloseSwitchesOff"))) |
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140 return KErrPermissionDenied; |
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141 mc.iOnOffInfo.iCaseCloseSwitchesOff = (TUint8)(TUint)a1; |
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142 break; |
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143 case EPowerHalCaseCloseSwitchesOff: |
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144 kumemput32(a1, &mc.iOnOffInfo.iCaseCloseSwitchesOff, sizeof(TBool)); |
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145 break; |
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146 case EPowerHalTestBootSequence: |
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147 r = EFalse; |
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148 break; |
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149 case EPowerHalBackupPresent: |
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150 { |
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151 TBool ret=EFalse; |
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152 kumemput32(a1, &ret, sizeof(TBool)); |
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153 } |
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154 break; |
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155 case EPowerHalAcessoryPowerPresent: |
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156 { |
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157 TBool ret=EFalse; |
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158 kumemput32(a1, &ret, sizeof(TBool)); |
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159 } |
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160 break; |
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161 default: |
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162 r = KErrNotSupported; |
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163 break; |
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164 } |
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165 return r; |
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166 } |
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167 |
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168 TInt BinaryPowerInit() |
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169 { |
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170 __KTRACE_OPT(KPOWER,Kern::Printf("BinaryPowerInit()")); |
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171 BinaryBatteryMonitor = new DBinaryBatteryMonitor(); |
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172 if (!BinaryBatteryMonitor) |
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173 return KErrNoMemory; |
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174 BinaryPowerHal = new DBinaryPowerHal(); |
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175 if (!BinaryPowerHal) |
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176 return KErrNoMemory; |
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177 return KErrNone; |
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178 } |