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/*++
Copyright (c) 1990 Microsoft Corporation
Module Name:
datamips.c
Abstract:
This module contains the private hardware specific global storage for
the memory management subsystem.
Author:
Lou Perazzoli (loup) 27-Mar-1990
Revision History:
--*/
#include "mi.h"
//
// A zero Pte.
//
MMPTE ZeroPte = { 0 };
//
// A kernel zero PTE.
//
#ifdef R3000
MMPTE ZeroKernelPte = { 0 };
#endif //R3000
#ifdef R4000
MMPTE ZeroKernelPte = { MM_PTE_GLOBAL_MASK };
#endif //R4000
#ifdef R3000
MMPTE ValidKernelPte = { MM_PTE_VALID_MASK |
MM_PTE_WRITE_MASK |
MM_PTE_DIRTY_MASK |
MM_PTE_GLOBAL_MASK };
#endif //R3000
#ifdef R4000
MMPTE ValidKernelPte = { MM_PTE_VALID_MASK |
MM_PTE_CACHE_ENABLE_MASK |
MM_PTE_WRITE_MASK |
MM_PTE_DIRTY_MASK |
MM_PTE_GLOBAL_MASK };
#endif //R4000
MMPTE ValidUserPte = { MM_PTE_VALID_MASK |
MM_PTE_WRITE_MASK |
MM_PTE_CACHE_ENABLE_MASK |
MM_PTE_DIRTY_MASK };
MMPTE ValidPtePte = { MM_PTE_VALID_MASK |
MM_PTE_WRITE_MASK |
MM_PTE_CACHE_ENABLE_MASK |
MM_PTE_DIRTY_MASK };
MMPTE ValidPdePde = { MM_PTE_VALID_MASK |
MM_PTE_WRITE_MASK |
MM_PTE_CACHE_ENABLE_MASK |
MM_PTE_DIRTY_MASK };
MMPTE ValidKernelPde = { MM_PTE_VALID_MASK |
MM_PTE_WRITE_MASK |
MM_PTE_CACHE_ENABLE_MASK |
MM_PTE_DIRTY_MASK |
MM_PTE_GLOBAL_MASK };
#ifdef R3000
MMPTE DemandZeroPde = { MM_READWRITE << 4 };
#endif //R3000
#ifdef R4000
MMPTE DemandZeroPde = { MM_READWRITE << 3 };
#endif //R4000
#ifdef R3000
MMPTE DemandZeroPte = { MM_READWRITE << 4 };
#endif //R3000
#ifdef R4000
MMPTE DemandZeroPte = { MM_READWRITE << 3 };
#endif //R4000
#ifdef R3000
MMPTE TransitionPde = { 0x2 | (MM_READWRITE << 4) };
#endif //R3000
#ifdef R4000
MMPTE TransitionPde = { MM_PTE_TRANSITION_MASK | (MM_READWRITE << 3) };
#endif //R4000
#ifdef R3000
MMPTE PrototypePte = { 0xFFFFF000 | (MM_READWRITE << 4) | MM_PTE_PROTOTYPE_MASK };
#endif //R3000
#ifdef R4000
MMPTE PrototypePte = { 0xFFFFF000 | (MM_READWRITE << 3) | MM_PTE_PROTOTYPE_MASK };
#endif //R4000
//
// PTE which generates an access violation when referenced.
//
#ifdef R3000
MMPTE NoAccessPte = {MM_NOACCESS << 4};
#endif //R3000
#ifdef R4000
MMPTE NoAccessPte = {MM_NOACCESS << 3};
#endif //R4000
//
// Pool start and end.
//
PVOID MmNonPagedPoolStart;
PVOID MmNonPagedPoolEnd = ((PVOID)MM_NONPAGED_POOL_END);
PVOID MmPagedPoolStart = (PVOID)0xE1000000;
PVOID MmPagedPoolEnd;
//
// Color tables for free and zeroed pages.
//
MMPFNLIST MmFreePagesByPrimaryColor[2][MM_MAXIMUM_NUMBER_OF_COLORS];
PMMCOLOR_TABLES MmFreePagesByColor[2];
MMPFNLIST MmStandbyPageListByColor[MM_MAXIMUM_NUMBER_OF_COLORS] = {
0, StandbyPageList, MM_EMPTY_LIST, MM_EMPTY_LIST,
0, StandbyPageList, MM_EMPTY_LIST, MM_EMPTY_LIST,
0, StandbyPageList, MM_EMPTY_LIST, MM_EMPTY_LIST,
0, StandbyPageList, MM_EMPTY_LIST, MM_EMPTY_LIST,
0, StandbyPageList, MM_EMPTY_LIST, MM_EMPTY_LIST,
0, StandbyPageList, MM_EMPTY_LIST, MM_EMPTY_LIST,
0, StandbyPageList, MM_EMPTY_LIST, MM_EMPTY_LIST,
0, StandbyPageList, MM_EMPTY_LIST, MM_EMPTY_LIST
};
//
// Color tables for modified pages destined for the paging file.
//
MMPFNLIST MmModifiedPageListByColor[MM_MAXIMUM_NUMBER_OF_COLORS] = {
0, ModifiedPageList, MM_EMPTY_LIST, MM_EMPTY_LIST,
0, ModifiedPageList, MM_EMPTY_LIST, MM_EMPTY_LIST,
0, ModifiedPageList, MM_EMPTY_LIST, MM_EMPTY_LIST,
0, ModifiedPageList, MM_EMPTY_LIST, MM_EMPTY_LIST,
0, ModifiedPageList, MM_EMPTY_LIST, MM_EMPTY_LIST,
0, ModifiedPageList, MM_EMPTY_LIST, MM_EMPTY_LIST,
0, ModifiedPageList, MM_EMPTY_LIST, MM_EMPTY_LIST,
0, ModifiedPageList, MM_EMPTY_LIST, MM_EMPTY_LIST};
ULONG MmSecondaryColorMask;
//
// Count of the number of modified pages destined for the paging file.
//
ULONG MmTotalPagesForPagingFile;
//
// PTE reserved for mapping physical data for debugger.
//
PMMPTE MmDebugPte = (MiGetPteAddress((PVOID)MM_NONPAGED_POOL_END));
//
// 17 PTEs reserved for mapping MDLs (64k max) + 1 to ensure g-bits right.
//
PMMPTE MmCrashDumpPte = (MiGetPteAddress((PVOID)MM_NONPAGED_POOL_END));
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