FCL/sf/os/kernelhwsrv: kernel/eka/drivers/locmedia/dmasupport.inl@a41df078684a (annotated)

0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	1	// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	2	// All rights reserved.
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	3	// This component and the accompanying materials are made available
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	4	// under the terms of the License "Eclipse Public License v1.0"
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	5	// which accompanies this distribution, and is available
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	6	// at the URL "http://www.eclipse.org/legal/epl-v10.html".
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	7	//
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	8	// Initial Contributors:
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	9	// Nokia Corporation - initial contribution.
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	10	//
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	11	// Contributors:
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	12	//
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	13	// Description:
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	14	//
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	15
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	16
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	17	inline TInt DDmaHelper::PageSizeLog2() { return iPageSizeLog2; }
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	18	inline TBool DDmaHelper::IsPageAligned(TLinAddr aAddr) { return !(aAddr & iPageSizeMsk); }
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	19	inline TLinAddr DDmaHelper::PageAlign(TLinAddr aAddr) { return aAddr & ~iPageSizeMsk; }
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	20	inline TLinAddr DDmaHelper::PageOffset(TLinAddr aAddr) { return aAddr & iPageSizeMsk; }
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	21
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	22
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	23	inline TInt DDmaHelper::MaxFragLength() const { return iMaxPages << iPageSizeLog2; }
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	24	inline void DDmaHelper::SetFragLength(TInt aLength) { iFragLen = iFragLenRemaining = aLength; }
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	25	inline TInt DDmaHelper::FragLength() const { return iFragLen; }
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	26	inline TInt DDmaHelper::LengthRemaining() const { return iReqLenClient - iLenConsumed; }
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	27	inline TUint32 DDmaHelper::LengthConsumed() const {return iLenConsumed; }
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	28
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	29
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	30	inline TBool DDmaHelper::IsDmaAligned(TLinAddr aAddr) { return !(aAddr & (iDmaAlignment-1)); }
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	31
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	32	inline TBool DDmaHelper::IsBlockAligned(TInt64 aPos) { return !(aPos & iMediaBlockSizeMask); }
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	33	inline TInt64 DDmaHelper::BlockAlign(TInt64 aPos) { return aPos & ~iMediaBlockSizeMask; }
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	34	inline TInt DDmaHelper::BlockOffset(TInt64 aPos) { return TInt(aPos & iMediaBlockSizeMask); }
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	35
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	36	inline TLinAddr DDmaHelper::LinAddress() const { return iLinAddressUser + ((TUint32) iReqRemoteDesOffset) + iLenConsumed; }
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	37

author	John Imhofe
	Mon, 19 Oct 2009 15:55:17 +0100
changeset 0	a41df078684a
child 279	957c583b417b
permissions	-rw-r--r--