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1 // Copyright (c) 1994-2009 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\include\d32fir.h |
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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 @file |
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20 @publishedPartner |
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21 @released |
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22 */ |
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23 |
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24 #include <e32cmn.h> |
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25 #include <e32ver.h> |
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26 |
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27 |
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28 #ifndef __FIRCOMM_H__ |
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29 #define __FIRCOMM_H__ |
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30 |
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31 enum chan{KReadChannel,KWriteChannel}; |
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32 |
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33 |
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34 class TCapsDevFir |
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35 { |
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36 public: |
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37 TVersion version; |
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38 }; |
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39 |
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40 class TFirConfigV01 |
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41 { |
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42 public: |
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43 TBps iRate; |
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44 }; |
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45 typedef TPckgBuf<TFirConfigV01> TFirConfig; |
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46 |
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47 const TUint KCapsFirBps576000 =0x00080000; |
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48 const TUint KCapsFirBps1152000=0x00100000; |
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49 const TUint KCapsFirBps4000000=0x00200000; |
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50 |
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51 class TFirCapsV01 |
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52 { |
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53 public: |
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54 TUint iRate; |
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55 }; |
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56 typedef TPckgBuf<TFirCapsV01> TFirCaps; |
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57 |
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58 _LIT(KRDevFir,"Fastir"); |
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59 |
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60 class RDevFir : public RBusLogicalChannel |
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61 { |
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62 public: |
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63 enum TVer |
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64 { |
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65 EMajorVersion=1, |
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66 EMinorVersion=0, |
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67 EBuildVersion=1 |
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68 }; |
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69 |
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70 enum TRequest |
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71 { |
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72 // 0 to 3 (ie KMaxRequests) |
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73 EWriteReq=0x0,EWriteReqCancel=0x1, |
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74 EReadReq =0x1,EReadReqCancel =0x2, |
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75 }; |
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76 |
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77 enum TControl |
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78 { |
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79 KDebugWrite, |
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80 KControlConfig, |
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81 KControlSetConfig, |
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82 KControlCaps, |
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83 KFlushBuffers, |
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84 KSetBufferSize, |
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85 KSetRange, |
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86 |
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87 KGetDmaChunkInfo, |
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88 KGetRxBufInfo, |
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89 KGetTxBufInfo, |
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90 KGetDmaRxRegs, |
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91 KGetDmaTxRegs, |
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92 KGetFirRegs, |
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93 KGetInterruptsInfo, |
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94 KIsChunkFree, |
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95 }; |
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96 |
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97 public: |
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98 #ifndef __KERNEL_MODE__ |
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99 inline TInt Open(TInt aUnit=KNullUnit) |
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100 {return DoCreate(KRDevFir,VersionRequired(),aUnit,NULL,NULL);} |
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101 |
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102 inline void Write(TRequestStatus& aStatus, TDesC8& aDes, TInt aSize) |
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103 {DoRequest(EWriteReq,aStatus,(TAny *)&aDes,(TAny *)&aSize);} |
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104 |
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105 inline void Read(TRequestStatus& aStatus, TDes8& aDes, TInt aSize) |
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106 {DoRequest(EReadReq,aStatus,(TAny *)&aDes,(TAny *)&aSize);} |
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107 |
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108 inline void WriteCancel() |
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109 {DoCancel(EWriteReqCancel);} |
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110 |
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111 inline void ReadCancel() |
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112 {DoCancel(EReadReqCancel);} |
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113 |
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114 |
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115 inline TInt Config(TDes8& aConfig) |
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116 {return DoControl(KControlConfig,(TAny *)&aConfig);} |
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117 |
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118 inline TInt SetConfig(const TDes8& aConfig) |
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119 {return DoControl(KControlSetConfig,(TAny *)&aConfig);} |
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120 |
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121 inline TInt Caps(TDes8& aCaps) |
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122 {return DoControl(KControlCaps,(TAny *)&aCaps);} |
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123 |
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124 inline TInt FlushBuffers() |
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125 {return DoControl(KFlushBuffers);} |
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126 |
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127 inline TInt SetRange(TUint aPercentage) |
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128 {return DoControl(KSetRange,(TAny *)&aPercentage);} |
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129 |
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130 inline TVersion VersionRequired() const |
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131 {return TVersion(EMajorVersion,EMinorVersion,EBuildVersion);} |
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132 |
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133 //debugging stuff |
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134 inline void DebugWrite(TDes8& aDes) |
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135 {TInt len=aDes.Length();DoControl(KDebugWrite,(TAny *)&aDes,(TAny *)&(len));} |
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136 #endif |
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137 }; |
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138 |
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139 #endif // __FIRCOMM_H__ |