|
1 /* |
|
2 * Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of the License "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: Implementation of RPcmNetCardIf inline methods. |
|
15 * |
|
16 */ |
|
17 |
|
18 /* |
|
19 * %version: 9 % |
|
20 */ |
|
21 |
|
22 // --------------------------------------------------------------------------- |
|
23 // |
|
24 // --------------------------------------------------------------------------- |
|
25 // |
|
26 inline TInt RPcmNetCardIf::Open() |
|
27 { |
|
28 return DoCreate( |
|
29 LDD_NAME, |
|
30 VersionRequired(), |
|
31 KUnitEthernet, |
|
32 NULL, |
|
33 NULL ); |
|
34 } |
|
35 |
|
36 // --------------------------------------------------------------------------- |
|
37 // |
|
38 // --------------------------------------------------------------------------- |
|
39 // |
|
40 inline TVersion RPcmNetCardIf::VersionRequired() const |
|
41 { |
|
42 return TVersion( |
|
43 KWlanDriverMajorVersion, |
|
44 KWlanDriverMinorVersion, |
|
45 KWlanDriverBuildVersion ); |
|
46 } |
|
47 |
|
48 // --------------------------------------------------------------------------- |
|
49 // |
|
50 // --------------------------------------------------------------------------- |
|
51 // |
|
52 inline void RPcmNetCardIf::ReadCancel() |
|
53 { |
|
54 DoCancel( 1 << EControlReadCancel ); |
|
55 } |
|
56 |
|
57 // --------------------------------------------------------------------------- |
|
58 // |
|
59 // --------------------------------------------------------------------------- |
|
60 // |
|
61 inline void RPcmNetCardIf::ResumeTxCancel() |
|
62 { |
|
63 DoCancel( 1 << EControlResumeTxCancel ); |
|
64 } |
|
65 |
|
66 // --------------------------------------------------------------------------- |
|
67 // |
|
68 // --------------------------------------------------------------------------- |
|
69 // |
|
70 inline TInt RPcmNetCardIf::GetConfig( TDes8& aConfig ) |
|
71 { |
|
72 return DoControl( |
|
73 EControlGetConfig, |
|
74 const_cast<TUint8*>(aConfig.Ptr()) ); |
|
75 } |
|
76 |
|
77 // --------------------------------------------------------------------------- |
|
78 // |
|
79 // --------------------------------------------------------------------------- |
|
80 // |
|
81 inline TInt RPcmNetCardIf::InitialiseBuffers( |
|
82 RFrameXferBlockProtocolStack*& aFrameXferBlock ) |
|
83 { |
|
84 TInt status ( KErrNone ); |
|
85 |
|
86 TSharedChunkInfo info; |
|
87 |
|
88 status = DoSvControl( |
|
89 ESvControlInitBuffers, |
|
90 static_cast<TAny*>(&info) ); |
|
91 |
|
92 if ( status == KErrNone ) |
|
93 { |
|
94 // shared memory chunk initialization success |
|
95 |
|
96 // Set the handle for the shared memory chunk |
|
97 iSharedMemoryChunk.SetHandle( info.iChunkHandle ); |
|
98 |
|
99 // Set the relevant user mode |
|
100 // addresses as offsets from the chunk base address |
|
101 |
|
102 TUint8* baseAddress ( iSharedMemoryChunk.Base() ); |
|
103 |
|
104 const TUint KRxDataChunkSize( |
|
105 info.iSize |
|
106 - ( sizeof( TDataBuffer ) |
|
107 + KMgmtSideTxBufferLength |
|
108 + KProtocolStackSideTxDataChunkSize |
|
109 + sizeof( RFrameXferBlock ) |
|
110 + sizeof( RFrameXferBlockProtocolStack ) ) ); |
|
111 |
|
112 aFrameXferBlock = reinterpret_cast<RFrameXferBlockProtocolStack*>( |
|
113 baseAddress |
|
114 + KRxDataChunkSize |
|
115 + sizeof( TDataBuffer ) |
|
116 + KMgmtSideTxBufferLength |
|
117 + KProtocolStackSideTxDataChunkSize |
|
118 + sizeof( RFrameXferBlock ) ); |
|
119 |
|
120 aFrameXferBlock->SetRxDataChunkField( reinterpret_cast<TLinAddr>( |
|
121 baseAddress) ); |
|
122 |
|
123 aFrameXferBlock->SetTxDataBufferField( reinterpret_cast<TLinAddr>( |
|
124 baseAddress |
|
125 + KRxDataChunkSize |
|
126 + sizeof( TDataBuffer ) |
|
127 + KMgmtSideTxBufferLength) ); |
|
128 |
|
129 aFrameXferBlock->UserInitialize( |
|
130 reinterpret_cast<TUint32>(aFrameXferBlock) ); |
|
131 } |
|
132 |
|
133 return status; |
|
134 } |
|
135 |
|
136 // --------------------------------------------------------------------------- |
|
137 // |
|
138 // --------------------------------------------------------------------------- |
|
139 // |
|
140 inline TInt RPcmNetCardIf::ReleaseBuffers() |
|
141 { |
|
142 // close the handle to the shared memory chunk |
|
143 iSharedMemoryChunk.Close(); |
|
144 |
|
145 return DoSvControl( ESvControlFreeBuffers ); |
|
146 } |
|
147 |
|
148 // --------------------------------------------------------------------------- |
|
149 // |
|
150 // --------------------------------------------------------------------------- |
|
151 // |
|
152 inline void RPcmNetCardIf::ResumeTx( TRequestStatus& aStatus ) |
|
153 { |
|
154 DoRequest( EResumeTx, aStatus ); |
|
155 } |
|
156 |
|
157 // --------------------------------------------------------------------------- |
|
158 // |
|
159 // --------------------------------------------------------------------------- |
|
160 // |
|
161 inline void RPcmNetCardIf::RequestFrame( TRequestStatus& aStatus ) |
|
162 { |
|
163 DoRequest( ERequestRead, aStatus ); |
|
164 } |
|
165 |
|
166 // --------------------------------------------------------------------------- |
|
167 // |
|
168 // --------------------------------------------------------------------------- |
|
169 // |
|
170 inline TDataBuffer* RPcmNetCardIf::AllocTxBuffer( TUint aLength ) |
|
171 { |
|
172 return reinterpret_cast<TDataBuffer*>(DoControl( |
|
173 EControlFastAllocTxBuffer, |
|
174 reinterpret_cast<TAny*>(aLength) )); |
|
175 } |
|
176 |
|
177 // --------------------------------------------------------------------------- |
|
178 // |
|
179 // --------------------------------------------------------------------------- |
|
180 // |
|
181 inline TBool RPcmNetCardIf::AddTxFrame( TDataBuffer* aPacket ) |
|
182 { |
|
183 return static_cast<TBool>(DoControl( |
|
184 EControlFastAddTxFrame, |
|
185 reinterpret_cast<TAny*>(aPacket) )); |
|
186 } |