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1 // Copyright (c) 2002-2009 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 "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/dma2_shared.cpp |
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15 // DMA Platform Independent Layer (PIL) |
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16 // |
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17 // |
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18 |
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19 #include <drivers/dmadefs.h> |
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20 |
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21 |
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22 // |
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23 // Exported default constructor. |
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24 // |
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25 #ifdef DMA_APIV2 |
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26 KEXPORT_C |
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27 #endif |
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28 TDmaTransferConfig::TDmaTransferConfig() |
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29 : iAddr(0), |
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30 iAddrMode(KDmaAddrModeConstant), |
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31 iElementSize(0), |
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32 iElementsPerFrame(0), |
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33 iElementsPerPacket(0), |
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34 iFramesPerTransfer(0), |
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35 iElementSkip(0), |
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36 iFrameSkip(0), |
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37 iBurstSize(KDmaBurstSizeAny), |
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38 iFlags(0), |
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39 iSyncFlags(KDmaSyncAuto), |
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40 iPslTargetInfo(0), |
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41 iRepeatCount(0), |
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42 iDelta(~0u), |
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43 iReserved(0) |
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44 { |
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45 } |
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46 |
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47 |
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48 // |
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49 // General use version. |
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50 // |
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51 #ifdef DMA_APIV2 |
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52 KEXPORT_C |
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53 #endif |
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54 TDmaTransferConfig::TDmaTransferConfig( |
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55 TUint32 aAddr, |
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56 TUint aTransferFlags, |
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57 TDmaAddrMode aAddrMode, |
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58 TUint aSyncFlags, |
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59 TDmaBurstSize aBurstSize, |
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60 TUint aElementSize, |
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61 TUint aElementsPerPacket, |
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62 TUint aPslTargetInfo, |
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63 TInt aRepeatCount |
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64 ) |
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65 : |
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66 iAddr(aAddr), |
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67 iAddrMode(aAddrMode), |
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68 iElementSize(aElementSize), |
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69 iElementsPerFrame(0), |
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70 iElementsPerPacket(aElementsPerPacket), |
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71 iFramesPerTransfer(0), |
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72 iElementSkip(0), |
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73 iFrameSkip(0), |
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74 iBurstSize(aBurstSize), |
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75 iFlags(aTransferFlags), |
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76 iSyncFlags(aSyncFlags), |
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77 iPslTargetInfo(aPslTargetInfo), |
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78 iRepeatCount(aRepeatCount), |
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79 iDelta(~0u), |
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80 iReserved(0) |
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81 { |
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82 } |
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83 |
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84 |
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85 // |
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86 // 1D/2D version. |
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87 // |
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88 #ifdef DMA_APIV2 |
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89 KEXPORT_C |
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90 #endif |
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91 TDmaTransferConfig::TDmaTransferConfig( |
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92 TUint32 aAddr, |
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93 TUint aElementSize, |
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94 TUint aElementsPerFrame, |
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95 TUint aFramesPerTransfer, |
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96 TInt aElementSkip, |
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97 TInt aFrameSkip, |
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98 TUint aTransferFlags, |
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99 TUint aSyncFlags, |
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100 TDmaBurstSize aBurstSize, |
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101 TUint aElementsPerPacket, |
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102 TUint aPslTargetInfo, |
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103 TInt aRepeatCount |
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104 ) |
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105 : |
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106 iAddr(aAddr), |
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107 iAddrMode( // deduce transfer mode from skips |
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108 (aFrameSkip != 0) ? KDmaAddrMode2DIndex : |
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109 (aElementSkip != 0)? KDmaAddrMode1DIndex : |
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110 KDmaAddrModePostIncrement), |
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111 iElementSize(aElementSize), |
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112 iElementsPerFrame(aElementsPerFrame), |
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113 iElementsPerPacket(aElementsPerPacket), |
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114 iFramesPerTransfer(aFramesPerTransfer), |
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115 iElementSkip(aElementSkip), |
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116 iFrameSkip(aFrameSkip), |
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117 iBurstSize(aBurstSize), |
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118 iFlags(aTransferFlags), |
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119 iSyncFlags(aSyncFlags), |
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120 iPslTargetInfo(aPslTargetInfo), |
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121 iRepeatCount(aRepeatCount), |
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122 iDelta(~0u), |
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123 iReserved(0) |
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124 { |
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125 } |
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126 |
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127 |
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128 // |
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129 // Exported default constructor. |
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130 // |
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131 #ifdef DMA_APIV2 |
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132 KEXPORT_C |
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133 #endif |
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134 TDmaTransferArgs::TDmaTransferArgs() |
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135 : iTransferCount(0), |
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136 iGraphicsOps(KDmaGraphicsOpNone), |
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137 iFlags(0), |
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138 iChannelPriority(KDmaPriorityNone), |
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139 iPslRequestInfo(0), |
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140 iDelta(~0u), |
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141 iReserved1(0), |
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142 iChannelCookie(0), |
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143 iReserved2(0) |
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144 { |
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145 } |
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146 |
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147 |
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148 // |
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149 // . |
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150 // |
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151 #ifdef DMA_APIV2 |
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152 KEXPORT_C |
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153 #endif |
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154 TDmaTransferArgs::TDmaTransferArgs ( |
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155 TUint aSrcAddr, |
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156 TUint aDstAddr, |
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157 TUint aCount, |
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158 TUint aDmaTransferFlags, |
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159 TUint aDmaSyncFlags, |
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160 TUint aDmaPILFlags, |
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161 TDmaAddrMode aMode, |
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162 TUint aElementSize, |
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163 TUint aChannelPriority, |
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164 TDmaBurstSize aBurstSize, |
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165 TUint aPslRequestInfo, |
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166 TDmaGraphicsOps aGraphicOp, |
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167 TUint32 aColour |
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168 ) |
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169 : |
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170 iSrcConfig(aSrcAddr, aDmaTransferFlags, aMode, aDmaSyncFlags, aBurstSize, aElementSize), |
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171 iDstConfig(aDstAddr, aDmaTransferFlags, aMode, aDmaSyncFlags, aBurstSize, aElementSize), |
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172 iTransferCount(aCount), |
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173 iGraphicsOps(aGraphicOp), |
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174 iColour(aColour), |
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175 iFlags(aDmaPILFlags), |
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176 iChannelPriority(aChannelPriority), |
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177 iPslRequestInfo(aPslRequestInfo) |
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178 { |
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179 } |
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180 |
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181 |
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182 // |
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183 // . |
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184 // |
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185 #ifdef DMA_APIV2 |
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186 KEXPORT_C |
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187 #endif |
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188 TDmaTransferArgs::TDmaTransferArgs( |
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189 const TDmaTransferConfig& aSrc, |
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190 const TDmaTransferConfig& aDst, |
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191 TUint32 aFlags, |
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192 TUint aChannelPriority, |
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193 TUint aPslRequestInfo, |
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194 TDmaGraphicsOps aGraphicOp, |
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195 TUint32 aColour |
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196 ) |
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197 : iSrcConfig(aSrc), |
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198 iDstConfig(aDst), |
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199 iTransferCount(0), |
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200 iGraphicsOps(aGraphicOp), |
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201 iColour(aColour), |
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202 iFlags(aFlags), |
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203 iChannelPriority(aChannelPriority), |
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204 iPslRequestInfo(aPslRequestInfo), |
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205 iDelta(~0u), |
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206 iReserved1(0), |
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207 iChannelCookie(0), |
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208 iReserved2(0) |
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209 { |
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210 } |