diff -r 000000000000 -r a41df078684a kerneltest/e32test/mmu/mmudetect.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kerneltest/e32test/mmu/mmudetect.h Mon Oct 19 15:55:17 2009 +0100 @@ -0,0 +1,63 @@ +// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of the License "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// e32test\mmu\mmudetect.h +// +// + +#ifndef __MMUDETECT_H__ +#define __MMUDETECT_H__ + +#include "u32std.h" +#include +#include + +inline TUint32 MemModelAttributes() + { return (TUint32)UserSvr::HalFunction(EHalGroupKernel, EKernelHalMemModelInfo, NULL, NULL); } + +inline TUint32 MemModelType() + { return MemModelAttributes() & EMemModelTypeMask; } + +inline TBool HaveMMU() + { return MemModelAttributes()&EMemModelAttrVA; } + +inline TBool HaveVirtMem() + { return MemModelAttributes()&EMemModelAttrVA; } + +inline TBool HaveMultAddr() + { return (MemModelAttributes()&(EMemModelAttrProcessProt|EMemModelAttrSameVA)) + ==(EMemModelAttrProcessProt|EMemModelAttrSameVA); } + +inline TBool HaveProcessProt() + { return (MemModelAttributes()&EMemModelAttrProcessProt); } + +inline TBool HaveDirectKernProt() + { return (MemModelAttributes()&EMemModelAttrKernProt); } + +inline TBool HaveIPCKernProt() + { return (MemModelAttributes()&EMemModelAttrIPCKernProt); } + +inline TBool HaveWriteProt() + { return (MemModelAttributes()&EMemModelAttrWriteProt); } + +#ifdef __EPOC32__ +inline TUint8* KernData() + { + const TRomHeader& romHdr=*(const TRomHeader*)UserSvr::RomHeaderAddress(); + return (TUint8*)romHdr.iKernDataAddress; + } +#else +inline TUint8* KernData() + { return NULL; } +#endif +#endif