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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 "ne1_tb_power.h" |
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24 |
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25 // Name for PDD, will be LDD name and this suffix |
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26 _LIT(KTimestampPddSuffix,".NE1_TB"); |
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27 |
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28 |
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29 class DNE1_TimestampTestPddChannel : public DTimestampTestPddChannel |
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30 { |
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31 public: |
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32 // Inherited from DTimestampTestPddChanel. These called by the LDD. |
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33 virtual void StartLPMEntryCheck(); |
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34 virtual TBool EndLPMEntryCheck(); |
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35 virtual void TestConfig(STimestampTestConfig& aInfo); |
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36 private: |
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37 TUint iInitialIdleCount; |
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38 }; |
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39 |
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40 /** |
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41 Logical Device (factory class) for DNE1_TimestampTestPddChannel |
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42 */ |
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43 class DNE1_TimestampTestPddFactory : public DPhysicalDevice |
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44 { |
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45 public: |
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46 DNE1_TimestampTestPddFactory(); |
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47 // Inherited from DLogicalDevice |
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48 virtual TInt Install(); |
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49 virtual void GetCaps(TDes8& aDes) const; |
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50 virtual TInt Create(DBase*& aChannel, TInt aUnit, const TDesC8* aInfo, const TVersion& aVer); |
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51 virtual TInt Validate(TInt aUnit, const TDesC8* aInfo, const TVersion& aVer); |
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52 private: |
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53 TVersion iVersion; |
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54 }; |
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55 |
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56 // |
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57 // DNE1_TimestampTestPddFactory |
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58 // |
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59 |
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60 /** |
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61 Standard export function for PDDs. This creates a DPhysicalDevice derived object, |
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62 in this case, our DNE1_TimestampTestPddFactory |
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63 */ |
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64 DECLARE_STANDARD_PDD() |
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65 { |
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66 return new DNE1_TimestampTestPddFactory(); |
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67 } |
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68 |
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69 /** |
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70 * constructor |
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71 */ |
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72 DNE1_TimestampTestPddFactory::DNE1_TimestampTestPddFactory() |
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73 { |
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74 // Set version number for this device |
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75 iVersion=RTimestampTest::VersionRequired(); |
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76 } |
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77 |
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78 /** |
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79 Second stage constructor for DPhysicalDevice derived objects. |
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80 This must at least set a name for the driver object. |
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81 |
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82 @return KErrNone or standard error code. |
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83 */ |
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84 TInt DNE1_TimestampTestPddFactory::Install() |
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85 { |
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86 TName name(RTimestampTest::Name()); |
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87 name.Append(KTimestampPddSuffix); |
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88 return SetName(&name); |
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89 } |
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90 |
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91 /** |
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92 Returns the drivers capabilities. This is not used by the Symbian OS device driver framework |
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93 but may be useful for the LDD to use. |
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94 |
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95 @param aDes Descriptor to write capabilities information into |
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96 */ |
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97 void DNE1_TimestampTestPddFactory::GetCaps(TDes8& aDes) const |
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98 { |
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99 // Create a capabilities object |
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100 RTimestampTest::TCaps caps; |
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101 caps.iVersion = iVersion; |
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102 // Write it back to user memory |
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103 Kern::InfoCopy(aDes,(TUint8*)&caps,sizeof(caps)); |
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104 } |
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105 |
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106 /** |
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107 Called by the kernel's device driver framework to create a Physical Channel. |
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108 This is called in the context of the user thread (client) which requested the creation of a Logical Channel |
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109 (E.g. through a call to RBusLogicalChannel::DoCreate) |
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110 The thread is in a critical section. |
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111 |
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112 @param aChannel Set to point to the created Physical Channel |
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113 @param aUnit The unit argument supplied by the client to RBusLogicalChannel::DoCreate |
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114 @param aInfo The info argument supplied by the client to RBusLogicalChannel::DoCreate |
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115 @param aVer The version number of the Logical Channel which will use this Physical Channel |
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116 |
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117 @return KErrNone or standard error code. |
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118 */ |
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119 TInt DNE1_TimestampTestPddFactory::Create(DBase*& aChannel, TInt aUnit, const TDesC8* aInfo, const TVersion& aVer) |
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120 { |
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121 // Ignore the parameters we aren't interested in... |
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122 (void)aUnit; |
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123 (void)aInfo; |
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124 (void)aVer; |
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125 |
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126 // Create a new physical channel |
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127 DNE1_TimestampTestPddChannel* channel=new DNE1_TimestampTestPddChannel; |
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128 aChannel = channel; |
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129 return (channel) ? KErrNone : KErrNoMemory; |
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130 } |
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131 |
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132 /** |
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133 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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134 This is called in the context of the user thread (client) which requested the creation of a Logical Channel |
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135 (E.g. through a call to RBusLogicalChannel::DoCreate) |
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136 The thread is in a critical section. |
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137 |
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138 @param aUnit The unit argument supplied by the client to RBusLogicalChannel::DoCreate |
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139 @param aInfo The info argument supplied by the client to RBusLogicalChannel::DoCreate |
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140 @param aVer The version number of the Logical Channel which will use this Physical Channel |
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141 |
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142 @return KErrNone or standard error code. |
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143 */ |
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144 TInt DNE1_TimestampTestPddFactory::Validate(TInt aUnit, const TDesC8* aInfo, const TVersion& aVer) |
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145 { |
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146 // Check version numbers |
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147 if (!Kern::QueryVersionSupported(iVersion,aVer)) |
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148 return KErrNotSupported; |
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149 |
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150 (void)aInfo; |
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151 (void) aUnit; |
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152 return KErrNone; |
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153 } |
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154 |
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155 //// |
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156 // Channel implementation |
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157 |
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158 |
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159 /** |
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160 Called before each cycle in the test. Takes a copy of current idle count in power controller |
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161 */ |
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162 void DNE1_TimestampTestPddChannel::StartLPMEntryCheck() |
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163 { |
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164 iInitialIdleCount = TNE1_TBPowerController::IdleCount(); |
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165 } |
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166 |
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167 /** |
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168 Called at the end of each cycle. Should return true if we have entered idle since call to |
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169 StartLPMEntryCheck. This will be the case if the idle count has changed |
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170 */ |
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171 TBool DNE1_TimestampTestPddChannel::EndLPMEntryCheck() |
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172 { |
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173 return (iInitialIdleCount!=TNE1_TBPowerController::IdleCount()); |
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174 } |
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175 |
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176 |
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177 /** |
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178 Called to allow baseport to override test parameters. For Navi defaults are fine |
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179 */ |
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180 void DNE1_TimestampTestPddChannel::TestConfig(STimestampTestConfig& aInfo) |
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181 { |
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182 } |