|
279
|
1 |
// Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
|
|
0
|
2 |
// All rights reserved.
|
|
|
3 |
// This component and the accompanying materials are made available
|
|
|
4 |
// under the terms of the License "Eclipse Public License v1.0"
|
|
|
5 |
// which accompanies this distribution, and is available
|
|
|
6 |
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
|
7 |
//
|
|
|
8 |
// Initial Contributors:
|
|
|
9 |
// Nokia Corporation - initial contribution.
|
|
|
10 |
//
|
|
|
11 |
// Contributors:
|
|
|
12 |
//
|
|
|
13 |
// Description:
|
|
|
14 |
//
|
|
|
15 |
|
|
|
16 |
|
|
|
17 |
inline TBool DDmaHelper::IsPageAligned(TLinAddr aAddr) { return !(aAddr & iPageSizeMsk); }
|
|
|
18 |
inline TLinAddr DDmaHelper::PageAlign(TLinAddr aAddr) { return aAddr & ~iPageSizeMsk; }
|
|
|
19 |
inline TLinAddr DDmaHelper::PageOffset(TLinAddr aAddr) { return aAddr & iPageSizeMsk; }
|
|
|
20 |
|
|
|
21 |
|
|
|
22 |
inline TInt DDmaHelper::MaxFragLength() const { return iMaxPages << iPageSizeLog2; }
|
|
|
23 |
inline void DDmaHelper::SetFragLength(TInt aLength) { iFragLen = iFragLenRemaining = aLength; }
|
|
|
24 |
inline TInt DDmaHelper::FragLength() const { return iFragLen; }
|
|
|
25 |
inline TInt DDmaHelper::LengthRemaining() const { return iReqLenClient - iLenConsumed; }
|
|
|
26 |
|
|
|
27 |
|
|
|
28 |
inline TBool DDmaHelper::IsDmaAligned(TLinAddr aAddr) { return !(aAddr & (iDmaAlignment-1)); }
|
|
|
29 |
|
|
|
30 |
inline TBool DDmaHelper::IsBlockAligned(TInt64 aPos) { return !(aPos & iMediaBlockSizeMask); }
|
|
|
31 |
inline TInt64 DDmaHelper::BlockAlign(TInt64 aPos) { return aPos & ~iMediaBlockSizeMask; }
|
|
|
32 |
inline TInt DDmaHelper::BlockOffset(TInt64 aPos) { return TInt(aPos & iMediaBlockSizeMask); }
|
|
|
33 |
|
|
|
34 |
inline TLinAddr DDmaHelper::LinAddress() const { return iLinAddressUser + ((TUint32) iReqRemoteDesOffset) + iLenConsumed; }
|
|
|
35 |
|