diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/kernel/eka/include/memmodel/epoc/multiple/x86/mmboot.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/kernelhwsrv/kernel/eka/include/memmodel/epoc/multiple/x86/mmboot.h Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,116 @@ +// 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: +// e32\include\memmodel\epoc\multiple\x86\mmboot.h +// +// + +/** + @file + @publishedPartner + @released +*/ + +#ifndef __MMBOOT_H__ +#define __MMBOOT_H__ +#include +#include +#include + +// +// Linear address map: +// 00000000-003FFFFF Unmapped except for AP boot page at 7F000 +// 00400000-37FFFFFF Local data +// 38000000-3FFFFFFF DLL static data (=phys ram size/2 up to 128M) +// 40000000-6FFFFFFF Shared data +// 70000000-7FFFFFFF RAM loaded code (=phys ram size up to 256M) +// 80000000-8FFFFFFF ROM +// 90000000-9FFFFFFF User Global Area +// A0000000-BFFFFFFF RAM drive +// C0000000-C0001FFF Super page/CPU page (extends to C0005FFF for SMP) +// C0006000-C0006FFF Trampoline page for SMP +// C0030000-C00303FF KPageInfoMap +// C0040000-C004FFFF ASID info +// C0080000-C00FFFFF Page table info +// C1000000-C1FFFFFF Page directories +// C2000000-C5FFFFFF Page tables +// C6000000-C6FFFFFF Primary I/O mappings +// C7000000-C7FFFFFF +// C8000000-C8FFFFFF Kernel .data/.bss, initial stack, kernel heap +// C9000000-C93FFFFF Kernel stacks +// C9400000-F9FFFFFF Extra kernel mappings (I/O, RAM loaded device drivers) +// FA000000-FA3FFFFF IPC Alias for CPU 0 +// FA400000-FA7FFFFF IPC Alias for CPU 1 (SMP only) +// FA800000-FABFFFFF IPC Alias for CPU 2 (SMP only) +// FAC00000-FAFFFFFF IPC Alias for CPU 3 (SMP only) +// FB000000-FB3FFFFF IPC Alias for CPU 4 (SMP only) +// FB400000-FB7FFFFF IPC Alias for CPU 5 (SMP only) +// FB800000-FBBFFFFF IPC Alias for CPU 6 (SMP only) +// FBC00000-FBFFFFFF IPC Alias for CPU 7 (SMP only) +// FC000000-FDFFFFFF Page Info array +// FE000000-FEBFFFFF Unused +// FEC00000-FEFFFFFF IO APIC + Local APIC +// FF000000-FFFFFFFF Unused + +// Linear addresses +const TLinAddr KUserLocalDataBase =0x00400000u; +const TLinAddr KUserSharedDataBase =0x40000000u; +const TLinAddr KUserSharedDataEnd =0x80000000u; // after code +const TLinAddr KRomLinearBase =0x80000000u; +const TLinAddr KRomLinearEnd =0x90000000u; +const TLinAddr KUserGlobalDataBase =0x90000000u; +const TLinAddr KUserGlobalDataEnd =0xA0000000u; +const TLinAddr KRamDriveStartAddress=0xA0000000u; +const TInt KRamDriveMaxSize=0x20000000; +const TLinAddr KRamDriveEndAddress =0xC0000000u; +const TLinAddr KSuperPageLinAddr =0xC0000000u; +const TLinAddr KPageInfoMap =0xC0030000u; +const TLinAddr KAsidInfoBase =0xC0040000u; +const TLinAddr KPageTableInfoBase =0xC0080000u; +const TLinAddr KPageDirectoryBase =0xC1000000u; +const TLinAddr KPageTableBase =0xC2000000u; +const TLinAddr KPrimaryIOBase =0xC6000000u; +const TLinAddr KKernelSectionEnd =0xFA000000u; +const TLinAddr KIPCAlias =0xFA000000u; // for SMP 4MB for each CPU + // Thus CPU0->FC0, CPU1->FC4, ..., CPU7->FDC +const TUint32 KIPCAliasAreaSize =0x02000000u; // total size of alias area +const TLinAddr KPageInfoLinearBase =0xFC000000u; + +const TLinAddr KMachineConfigLinAddr=0xC0000800u; +const TLinAddr KTempAddr=0xC0010000u; +const TLinAddr KSecondTempAddr=0xC0014000u; +const TLinAddr KDefragAltStackAddr=0xC001F000u; +const TLinAddr KApTrampolinePageLin =0xC0006000u; +const TLinAddr KBiosInfoLin =0xC0100000u; // RAM info + MP info + +// Constants for X86 MMU +const TInt KChunkShift=22; +const TInt KChunkSize=1<