1 /* |
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2 * Copyright (c) 2010 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 "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: |
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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 <kern_priv.h> |
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20 #include <kernel.h> |
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21 #include "d_timestamp.h" |
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22 #include "d_timestamp_dev.h" |
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23 #include "power_info.h" |
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24 #include "power_config.h" |
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25 |
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26 // Name for PDD, will be LDD name and this suffix |
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27 _LIT(KTimestampPddSuffix,".8500"); |
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28 |
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29 |
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30 class D8500_TimestampTestPddChannel : public DTimestampTestPddChannel |
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31 { |
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32 public: |
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33 // Inherited from DTimestampTestPddChanel. These called by the LDD. |
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34 virtual void StartLPMEntryCheck(); |
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35 virtual TBool EndLPMEntryCheck(); |
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36 virtual void TestConfig(STimestampTestConfig& aInfo); |
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37 private: |
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38 TUint iInitialIdleCount; |
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39 }; |
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40 |
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41 /** |
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42 Logical Device (factory class) for D8500_TimestampTestPddChannel |
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43 */ |
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44 class D8500_TimestampTestPddFactory : public DPhysicalDevice |
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45 { |
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46 public: |
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47 D8500_TimestampTestPddFactory(); |
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48 // Inherited from DLogicalDevice |
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49 virtual TInt Install(); |
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50 virtual void GetCaps(TDes8& aDes) const; |
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51 virtual TInt Create(DBase*& aChannel, TInt aUnit, const TDesC8* aInfo, const TVersion& aVer); |
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52 virtual TInt Validate(TInt aUnit, const TDesC8* aInfo, const TVersion& aVer); |
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53 private: |
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54 TVersion iVersion; |
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55 }; |
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56 |
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57 // |
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58 // D8500_TimestampTestPddFactory |
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59 // |
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60 |
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61 /** |
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62 Standard export function for PDDs. This creates a DPhysicalDevice derived object, |
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63 in this case, our D8500_TimestampTestPddFactory |
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64 */ |
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65 DECLARE_STANDARD_PDD() |
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66 { |
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67 return new D8500_TimestampTestPddFactory(); |
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68 } |
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69 |
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70 /** |
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71 * constructor |
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72 */ |
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73 D8500_TimestampTestPddFactory::D8500_TimestampTestPddFactory() |
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74 { |
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75 // Set version number for this device |
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76 iVersion=RTimestampTest::VersionRequired(); |
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77 } |
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78 |
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79 /** |
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80 Second stage constructor for DPhysicalDevice derived objects. |
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81 This must at least set a name for the driver object. |
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82 |
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83 @return KErrNone or standard error code. |
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84 */ |
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85 TInt D8500_TimestampTestPddFactory::Install() |
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86 { |
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87 TName name(RTimestampTest::Name()); |
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88 name.Append(KTimestampPddSuffix); |
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89 return SetName(&name); |
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90 } |
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91 |
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92 /** |
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93 Returns the drivers capabilities. This is not used by the Symbian OS device driver framework |
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94 but may be useful for the LDD to use. |
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95 |
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96 @param aDes Descriptor to write capabilities information into |
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97 */ |
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98 void D8500_TimestampTestPddFactory::GetCaps(TDes8& aDes) const |
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99 { |
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100 // Create a capabilities object |
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101 RTimestampTest::TCaps caps; |
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102 caps.iVersion = iVersion; |
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103 // Write it back to user memory |
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104 Kern::InfoCopy(aDes,(TUint8*)&caps,sizeof(caps)); |
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105 } |
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106 |
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107 /** |
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108 Called by the kernel's device driver framework to create a Physical Channel. |
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109 This is called in the context of the user thread (client) which requested the creation of a Logical Channel |
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110 (E.g. through a call to RBusLogicalChannel::DoCreate) |
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111 The thread is in a critical section. |
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112 |
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113 @param aChannel Set to point to the created Physical Channel |
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114 @param aUnit The unit argument supplied by the client to RBusLogicalChannel::DoCreate |
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115 @param aInfo The info argument supplied by the client to RBusLogicalChannel::DoCreate |
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116 @param aVer The version number of the Logical Channel which will use this Physical Channel |
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117 |
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118 @return KErrNone or standard error code. |
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119 */ |
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120 TInt D8500_TimestampTestPddFactory::Create(DBase*& aChannel, TInt aUnit, const TDesC8* aInfo, const TVersion& aVer) |
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121 { |
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122 // Ignore the parameters we aren't interested in... |
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123 (void)aUnit; |
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124 (void)aInfo; |
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125 (void)aVer; |
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126 |
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127 // Create a new physical channel |
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128 D8500_TimestampTestPddChannel* channel=new D8500_TimestampTestPddChannel; |
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129 aChannel = channel; |
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130 return (channel) ? KErrNone : KErrNoMemory; |
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131 } |
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132 |
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133 /** |
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134 Called by the kernel's device driver framework to check if this PDD is suitable for use with a Logical Channel. |
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135 This is called in the context of the user thread (client) which requested the creation of a Logical Channel |
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136 (E.g. through a call to RBusLogicalChannel::DoCreate) |
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137 The thread is in a critical section. |
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138 |
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139 @param aUnit The unit argument supplied by the client to RBusLogicalChannel::DoCreate |
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140 @param aInfo The info argument supplied by the client to RBusLogicalChannel::DoCreate |
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141 @param aVer The version number of the Logical Channel which will use this Physical Channel |
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142 |
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143 @return KErrNone or standard error code. |
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144 */ |
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145 TInt D8500_TimestampTestPddFactory::Validate(TInt aUnit, const TDesC8* aInfo, const TVersion& aVer) |
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146 { |
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147 // Check version numbers |
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148 if (!Kern::QueryVersionSupported(iVersion,aVer)) |
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149 return KErrNotSupported; |
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150 |
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151 // Ignore extra info, (this could be used for validation purposes) and unit |
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152 (void)aInfo; |
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153 (void) aUnit; |
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154 return KErrNone; |
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155 } |
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156 |
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157 //// |
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158 // Channel implementation |
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159 |
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160 |
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161 /** |
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162 Called before each cycle in the test. Takes a copy of current idle count in power controller |
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163 */ |
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164 void D8500_TimestampTestPddChannel::StartLPMEntryCheck() |
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165 { |
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166 #ifdef __SMP__ |
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167 iInitialIdleCount = IdleRestoreCount(); |
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168 #endif |
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169 } |
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170 |
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171 /** |
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172 Called at the end of each cycle. Should return true if we have entered idle since call to |
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173 StartLPMEntryCheck. This will be the case if the idle count has changed |
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174 */ |
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175 TBool D8500_TimestampTestPddChannel::EndLPMEntryCheck() |
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176 { |
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177 // should only really return true if a low power mode >= WFIITS has been entered. |
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178 #ifdef __SMP__ // we don't care about single core build in this test |
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179 if (DEFAULT_STATE_WFIITS_ENABLE || DEFAULT_STATE_IDLE_ENABLE || |
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180 DEFAULT_STATE_SLEEP_ENABLE || DEFAULT_STATE_DEEPSLEEP_ENABLE) |
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181 return (iInitialIdleCount!=IdleRestoreCount()); |
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182 else |
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183 return ETrue; |
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184 #else |
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185 return ETrue; |
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186 #endif |
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187 } |
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188 |
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189 |
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190 /** |
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191 Called to allow baseport to override test parameters. For Navi defaults are fine |
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192 */ |
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193 void D8500_TimestampTestPddChannel::TestConfig(STimestampTestConfig& aInfo) |
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194 { |
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195 // default test config is fine for HREF |
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196 // accebtable error up to 2% |
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197 aInfo.iErrorPercent = 2; |
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198 } |
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