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1 // Copyright (c) 2008-2009 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 // Bootstrap Shadow Memory Region Test Driver |
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15 // |
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16 |
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17 |
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18 // -- INCLUDES ---------------------------------------------------------------- |
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19 |
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20 #include "d_trace.h" |
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21 |
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22 #include <memmodel\epoc\platform.h> |
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23 #include <bootdefs.h> |
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24 #include <kernel/kernboot.h> |
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25 #include <kernel/kern_priv.h> |
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26 #include <platform.h> |
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27 #include <u32hal.h> |
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28 #include "d_smr.h" |
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29 |
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30 |
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31 // -- CLASSES ----------------------------------------------------------------- |
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32 |
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33 |
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34 class DSMRTestFactory : public DLogicalDevice |
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35 { |
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36 public: |
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37 virtual TInt Install(); |
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38 virtual void GetCaps(TDes8& aDes) const; |
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39 virtual TInt Create(DLogicalChannelBase*& aChannel); |
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40 }; |
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41 |
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42 |
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43 class DSMRTestChannel : public DLogicalChannelBase |
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44 { |
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45 public: |
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46 DSMRTestChannel(); |
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47 virtual ~DSMRTestChannel(); |
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48 |
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49 // Inherited from DObject |
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50 virtual TInt RequestUserHandle(DThread* aThread, TOwnerType aType); |
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51 |
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52 // Inherited from DLogicalChannelBase |
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53 virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer); |
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54 virtual TInt Request(TInt aReqNo, TAny* a1, TAny* a2); |
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55 |
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56 public: |
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57 static void TestTrace(DSMRTestChannel* aSelf); |
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58 |
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59 private: |
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60 DThread* iClient; |
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61 |
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62 }; |
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63 |
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64 TInt OpenDumpCloseChunk(TUint32 aBase, TUint32 aSize); |
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65 |
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66 |
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67 // -- GLOBALS ----------------------------------------------------------------- |
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68 // |
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69 |
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70 |
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71 |
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72 // -- METHODS ----------------------------------------------------------------- |
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73 // |
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74 // TEST FUNCTIONS |
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75 // |
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76 |
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77 static TInt ECtrlCheckSMRIBPtr() |
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78 { |
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79 SMR_FUNC("DSMRTestChannel::Request::ECtrlCheckSMRIBPtr"); |
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80 |
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81 TSuperPage& superPage = Kern::SuperPage(); |
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82 TLinAddr smrib = superPage.iSmrData; |
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83 |
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84 SMR_TRACE1("SMRIB - Virtual address %x", smrib); |
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85 |
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86 return smrib; |
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87 } |
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88 |
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89 static TInt ECtrlPrintSMRIB() |
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90 { |
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91 SMR_FUNC("DSMRTestChannel::Request::ECtrlPrintSMRIB"); |
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92 |
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93 TSuperPage& superPage = Kern::SuperPage(); |
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94 TLinAddr smrib = superPage.iSmrData; |
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95 |
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96 SMR_TRACE1("SMRIB - Virtual address %x", smrib); |
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97 |
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98 if (smrib == KSuperPageAddressFieldUndefined) |
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99 SMR_LOGMSG_RETURN ("SMRIB Does not exist!", KErrBadHandle); |
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100 |
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101 SSmrBank* smrPtr = (SSmrBank*)(smrib); |
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102 int x=0; |
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103 while (smrPtr->iBase != 0) |
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104 { |
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105 SMR_TRACE6("SMRIB entry %d (0x%x): %x, %x, %x, %x", x, smrPtr, smrPtr->iBase, smrPtr->iSize, smrPtr->iPayloadUID, smrPtr->iPayloadFlags); |
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106 x++; |
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107 smrPtr++; |
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108 } |
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109 if (x==0) |
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110 SMR_TRACE0("SMRIB Zero, no valid entries"); |
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111 else |
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112 SMR_TRACE1("SMRIB Contained %d entries", x); |
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113 |
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114 return x; |
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115 } |
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116 |
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117 |
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118 static TInt ECtrlAccessAllSMRs() |
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119 { |
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120 SMR_FUNC("DSMRTestChannel::Request::ECtrlAccessAllSMRs"); |
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121 |
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122 TInt err=0; |
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123 TSuperPage& superPage = Kern::SuperPage(); |
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124 TLinAddr smrib = superPage.iSmrData; |
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125 |
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126 if (smrib == KSuperPageAddressFieldUndefined) |
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127 return KErrBadHandle; |
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128 |
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129 SSmrBank* smrPtr = (SSmrBank*)(smrib); |
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130 int x=0; |
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131 while (smrPtr->iBase != 0) |
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132 { |
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133 SMR_TRACE6("SMRIB item %d (0x%x): %x, %x, %x, %x", x, smrPtr, smrPtr->iBase, smrPtr->iSize, smrPtr->iPayloadUID, smrPtr->iPayloadFlags); |
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134 |
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135 err = OpenDumpCloseChunk(smrPtr->iBase, smrPtr->iSize); |
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136 if (err != KErrNone) |
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137 return err; |
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138 |
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139 x++; |
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140 smrPtr++; |
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141 } |
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142 if (x==0) |
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143 SMR_TRACE0("SMRIB Zero, no valid entries"); |
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144 else |
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145 SMR_TRACE1("SMRIB Contained %d entries", x); |
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146 |
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147 return x; |
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148 } |
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149 |
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150 |
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151 static TInt ECtrlFreeHalfSMR1PhysicalRam() |
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152 { |
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153 SMR_FUNC("DSMRTestChannel::Request::ECtrlFreeHalfSMR1PhysicalRam"); |
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154 |
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155 TInt err=0; |
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156 TSuperPage& superPage = Kern::SuperPage(); |
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157 TLinAddr smrib = superPage.iSmrData; |
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158 |
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159 |
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160 if (smrib == KSuperPageAddressFieldUndefined) |
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161 return KErrBadHandle; |
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162 |
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163 SSmrBank* smrPtr = (SSmrBank*)(smrib); |
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164 int x=0; |
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165 |
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166 if ((smrPtr->iBase == 0) || (smrPtr->iSize == 0)) |
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167 SMR_LOGMSG_RETURN("SMRIB Does not contain one entry!", 0); |
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168 |
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169 SMR_TRACE6("SMRIB item before %d (0x%x): %x, %x, %x, %x", x, smrPtr, smrPtr->iBase, smrPtr->iSize, smrPtr->iPayloadUID, smrPtr->iPayloadFlags); |
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170 |
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171 TInt halfSize = smrPtr->iSize >> 1; |
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172 |
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173 NKern::ThreadEnterCS(); |
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174 err = Epoc::FreePhysicalRam(smrPtr->iBase+halfSize, halfSize); |
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175 NKern::ThreadLeaveCS(); |
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176 if (err != KErrNone) |
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177 SMR_LOGMSG_RETURN("Epoc::FreePhysicalRam() gave error", err) |
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178 else |
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179 SMR_TRACE0("Success - half of physical ram freed for SMR 1"); |
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180 |
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181 smrPtr->iSize = halfSize; |
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182 |
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183 SMR_TRACE6("SMRIB item after %d (0x%x): %x, %x, %x, %x", x, smrPtr, smrPtr->iBase, smrPtr->iSize, smrPtr->iPayloadUID, smrPtr->iPayloadFlags); |
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184 |
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185 err = OpenDumpCloseChunk(smrPtr->iBase, smrPtr->iSize); |
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186 if (err != KErrNone) |
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187 return err; |
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188 |
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189 return halfSize; |
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190 } |
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191 |
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192 |
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193 static TInt ECtrlFreeAllSMR2PhysicalRam() |
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194 { |
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195 SMR_FUNC("DSMRTestChannel::Request::ECtrlFreeAllSMR2PhysicalRam"); |
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196 |
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197 TInt err=0; |
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198 TSuperPage& superPage = Kern::SuperPage(); |
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199 TLinAddr smrib = superPage.iSmrData; |
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200 |
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201 if (smrib == KSuperPageAddressFieldUndefined) |
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202 return KErrBadHandle; |
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203 |
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204 SSmrBank* smrPtr = (SSmrBank*)(smrib); |
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205 int x=0; |
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206 |
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207 if ((smrPtr->iBase == 0) || (smrPtr->iSize == 0)) |
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208 SMR_LOGMSG_RETURN("SMRIB Does not contain first entry!", 0); |
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209 |
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210 smrPtr++; x++; |
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211 if ((smrPtr->iBase == 0) || (smrPtr->iSize == 0)) |
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212 SMR_LOGMSG_RETURN("SMRIB Does not contain two entries!", 0); |
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213 |
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214 smrPtr++; x++; |
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215 if ((smrPtr->iBase == 0) || (smrPtr->iSize == 0)) |
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216 SMR_LOGMSG_RETURN("SMRIB Does not contain three entries!", 0); |
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217 |
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218 SMR_TRACE6("SMRIB item before %d (0x%x): %x, %x, %x, %x", x, smrPtr, smrPtr->iBase, smrPtr->iSize, smrPtr->iPayloadUID, smrPtr->iPayloadFlags); |
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219 TInt sizeToFree = smrPtr->iSize; |
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220 |
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221 NKern::ThreadEnterCS(); |
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222 err = Epoc::FreePhysicalRam(smrPtr->iBase, sizeToFree); |
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223 NKern::ThreadLeaveCS(); |
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224 if (err != KErrNone) |
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225 SMR_LOGMSG_RETURN("Epoc::FreePhysicalRam() gave error", err) |
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226 else |
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227 SMR_TRACE0("Success - all physical ram freed for SMR 2"); |
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228 |
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229 |
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230 smrPtr->iBase = 0; |
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231 smrPtr->iSize = 0; |
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232 smrPtr->iPayloadUID = 0; |
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233 smrPtr->iPayloadFlags = 0; |
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234 |
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235 SMR_TRACE6("SMRIB item after %d (0x%x): %x, %x, %x, %x", x, smrPtr, smrPtr->iBase, smrPtr->iSize, smrPtr->iPayloadUID, smrPtr->iPayloadFlags); |
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236 return sizeToFree; |
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237 } |
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238 |
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239 |
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240 TInt OpenDumpCloseChunk(TUint32 aBase, TUint32 aSize) |
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241 { |
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242 TInt err; |
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243 TChunkCreateInfo cci; |
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244 DChunk *chunkPtr; |
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245 TLinAddr kernAddr = 0; |
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246 TUint32 mapAttr = 0; |
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247 |
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248 cci.iType = TChunkCreateInfo::ESharedKernelSingle; |
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249 cci.iMaxSize = 0x800000; |
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250 cci.iMapAttr = EMapAttrCachedMax | EMapAttrSupRw; |
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251 cci.iOwnsMemory = EFalse; |
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252 cci.iDestroyedDfc = 0; |
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253 |
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254 NKern::ThreadEnterCS(); |
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255 err = Kern::ChunkCreate(cci, chunkPtr, kernAddr, mapAttr); |
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256 NKern::ThreadLeaveCS(); |
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257 if (err != KErrNone) |
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258 SMR_LOGMSG_RETURN("Kern::ChunkCreate() gave error", err); |
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259 |
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260 NKern::ThreadEnterCS(); |
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261 err = Kern::ChunkCommitPhysical(chunkPtr, 0, aSize, aBase); |
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262 NKern::ThreadLeaveCS(); |
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263 if (err != KErrNone) |
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264 SMR_LOGMSG_RETURN("Kern::ChunkCommitPhysical() gave error", err); |
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265 |
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266 TUint32* setting = (TUint32*)(kernAddr); |
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267 SMR_TRACE1("SMR Image Memory Dump First Kb @ %08x", setting); |
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268 |
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269 for (TInt y=0; y < 0x80; y+=16) |
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270 { |
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271 SMR_TRACE5(" %08x: %08x %08x %08x %08x", setting, setting[0], setting[1], setting[2], setting[3]); |
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272 setting+=4; |
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273 } |
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274 |
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275 setting = (TUint32*)(kernAddr+aSize-0x80); |
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276 SMR_TRACE1("SMR Image Memory Dump Last Kb @ %08x", setting); |
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277 |
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278 for (TInt y=0; y < 0x80; y+=16) |
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279 { |
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280 SMR_TRACE5(" %08x: %08x %08x %08x %08x", setting, setting[0], setting[1], setting[2], setting[3]); |
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281 setting+=4; |
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282 } |
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283 |
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284 NKern::ThreadEnterCS(); |
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285 TBool chunkRefCntZero = Kern::ChunkClose(chunkPtr); |
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286 NKern::ThreadLeaveCS(); |
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287 if (chunkRefCntZero == 0) |
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288 SMR_LOGMSG_RETURN("Kern::ChunkClose gave false result", KErrGeneral); |
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289 |
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290 return KErrNone; |
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291 } |
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292 |
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293 // -- METHODS ----------------------------------------------------------------- |
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294 // |
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295 // DSMRTestFactory |
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296 // |
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297 |
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298 TInt DSMRTestFactory::Install() |
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299 { |
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300 SMR_FUNC("DSMRTestFactory::Install"); |
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301 return SetName(&RSMRTest::Name()); |
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302 } |
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303 |
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304 void DSMRTestFactory::GetCaps(TDes8& aDes) const |
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305 { |
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306 SMR_FUNC("DSMRTestFactory::GetCaps"); |
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307 Kern::InfoCopy(aDes,0,0); |
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308 } |
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309 |
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310 TInt DSMRTestFactory::Create(DLogicalChannelBase*& aChannel) |
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311 { |
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312 SMR_FUNC("DSMRTestFactory::Create"); |
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313 |
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314 aChannel=new DSMRTestChannel(); |
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315 if(!aChannel) |
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316 return KErrNoMemory; |
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317 return KErrNone; |
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318 } |
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319 |
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320 |
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321 // -- METHODS ----------------------------------------------------------------- |
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322 // |
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323 // DSMRTestChannel |
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324 // |
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325 |
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326 DSMRTestChannel::DSMRTestChannel() |
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327 { |
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328 SMR_FUNC("DSMRTestChannel"); |
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329 } |
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330 |
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331 DSMRTestChannel::~DSMRTestChannel() |
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332 { |
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333 SMR_FUNC("~DSMRTestChannel"); |
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334 } |
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335 |
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336 TInt DSMRTestChannel::DoCreate(TInt /*aUnit*/, const TDesC8* /*aInfo*/, const TVersion& /*aVer*/) |
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337 { |
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338 SMR_FUNC("DSMRTestChannel::DoCreate"); |
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339 |
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340 iClient = &Kern::CurrentThread(); |
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341 return KErrNone; |
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342 } |
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343 |
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344 TInt DSMRTestChannel::RequestUserHandle(DThread* aThread, TOwnerType aType) |
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345 { |
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346 SMR_FUNC("DSMRTestChannel::RequestUserHandle"); |
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347 |
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348 if (aType!=EOwnerThread || aThread!=iClient) |
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349 return KErrAccessDenied; |
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350 return KErrNone; |
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351 } |
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352 |
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353 TInt DSMRTestChannel::Request(TInt aReqNo, TAny* a1, TAny*) |
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354 { |
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355 SMR_FUNC("DSMRTestChannel::Request"); |
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356 TBool aEnforce = (TBool) a1; |
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357 |
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358 switch(aReqNo) |
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359 { |
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360 |
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361 case RSMRTest::ECtrlCheckSMRIBPtr: |
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362 { |
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363 TInt rc = ECtrlCheckSMRIBPtr(); |
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364 if (rc < 0) |
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365 return rc; |
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366 if (aEnforce && rc == 0) |
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367 return KErrBadHandle; |
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368 |
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369 break; // fall through, return KErrNone |
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370 } |
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371 |
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372 case RSMRTest::ECtrlPrintSMRIB: |
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373 { |
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374 TInt rc = ECtrlPrintSMRIB(); |
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375 if (rc < 0) |
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376 return rc; |
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377 if (aEnforce && rc == 0) |
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378 return KErrNotFound; |
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379 |
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380 break; // fall through, return KErrNone |
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381 } |
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382 |
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383 case RSMRTest::ECtrlAccessAllSMRs: |
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384 { |
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385 TInt rc = ECtrlAccessAllSMRs(); |
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386 if (rc < 0) |
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387 return rc; |
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388 if (aEnforce && rc == 0) |
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389 return KErrNotFound; |
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390 |
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391 break; // fall through, return KErrNone |
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392 } |
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393 |
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394 case RSMRTest::ECtrlFreeHalfSMR1PhysicalRam: |
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395 { |
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396 TInt rc = ECtrlFreeHalfSMR1PhysicalRam(); |
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397 if (rc < 0) |
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398 return rc; |
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399 if (aEnforce && rc == 0) |
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400 return KErrNotFound; |
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401 |
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402 break; // fall through, return KErrNone |
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403 } |
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404 |
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405 case RSMRTest::ECtrlFreeAllSMR2PhysicalRam: |
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406 { |
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407 |
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408 TInt rc = ECtrlFreeAllSMR2PhysicalRam(); |
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409 if (rc < 0) |
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410 return rc; |
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411 if (aEnforce && rc == 0) |
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412 return KErrNotFound; |
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413 |
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414 break; // fall through, return KErrNone |
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415 } |
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416 |
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417 default: |
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418 return KErrNotSupported; |
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419 } |
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420 |
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421 return KErrNone; |
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422 } |
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423 |
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424 |
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425 // -- GLOBALS ----------------------------------------------------------------- |
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426 |
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427 |
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428 DECLARE_STANDARD_LDD() |
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429 { |
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430 SMR_FUNC("D_SMR_DECLARE_STANDARD_LDD"); |
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431 |
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432 const TRomHeader& romHdr = Epoc::RomHeader(); |
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433 |
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434 TInt RHsize = sizeof(TRomHeader); |
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435 SMR_TRACE2("RomHeader - addr %0x; size %d", &romHdr, RHsize); |
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436 |
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437 TSuperPage& superPage = Kern::SuperPage(); |
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438 TInt SPsize = sizeof(SSuperPageBase); |
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439 |
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440 TInt startupReason = superPage.iHwStartupReason; |
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441 TLinAddr rootDirList = superPage.iRootDirList; |
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442 |
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443 SMR_TRACE2("SuperPage - addr %0x; size %d", &superPage, SPsize); |
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444 SMR_TRACE2("SuperPage - StartupReason: %0x; rootDirList %0x", startupReason, rootDirList); |
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445 |
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446 return new DSMRTestFactory; |
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447 } |
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448 |