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reactos/ntoskrnl/mm/ARM3/miarm.h
Amine Khaldi c424146e2c Create a branch for cmake bringup. 
svn path=/branches/cmake-bringup/; revision=48236
2010-07-24 18:52:44 +00:00

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/*
* PROJECT: ReactOS Kernel
* LICENSE: BSD - See COPYING.ARM in the top level directory
* FILE: ntoskrnl/mm/ARM3/miarm.h
* PURPOSE: ARM Memory Manager Header
* PROGRAMMERS: ReactOS Portable Systems Group
*/
#ifndef _M_AMD64
#define MI_MIN_PAGES_FOR_NONPAGED_POOL_TUNING ((255 * _1MB) >> PAGE_SHIFT)
#define MI_MIN_PAGES_FOR_SYSPTE_TUNING ((19 * _1MB) >> PAGE_SHIFT)
#define MI_MIN_PAGES_FOR_SYSPTE_BOOST ((32 * _1MB) >> PAGE_SHIFT)
#define MI_MAX_INIT_NONPAGED_POOL_SIZE (128 * _1MB)
#define MI_MAX_NONPAGED_POOL_SIZE (128 * _1MB)
#define MI_MAX_FREE_PAGE_LISTS 4
#define MI_MIN_INIT_PAGED_POOLSIZE (32 * _1MB)
#define MI_SESSION_VIEW_SIZE (20 * _1MB)
#define MI_SESSION_POOL_SIZE (16 * _1MB)
#define MI_SESSION_IMAGE_SIZE (8 * _1MB)
#define MI_SESSION_WORKING_SET_SIZE (4 * _1MB)
#define MI_SESSION_SIZE (MI_SESSION_VIEW_SIZE + \
MI_SESSION_POOL_SIZE + \
MI_SESSION_IMAGE_SIZE + \
MI_SESSION_WORKING_SET_SIZE)
#define MI_SYSTEM_VIEW_SIZE (16 * _1MB)
#define MI_SYSTEM_CACHE_WS_START (PVOID)0xC0C00000
#define MI_PAGED_POOL_START (PVOID)0xE1000000
#define MI_NONPAGED_POOL_END (PVOID)0xFFBE0000
#define MI_DEBUG_MAPPING (PVOID)0xFFBFF000
#define MI_SYSTEM_PTE_BASE (PVOID)MiAddressToPte(NULL)
#define MI_MIN_SECONDARY_COLORS 8
#define MI_SECONDARY_COLORS 64
#define MI_MAX_SECONDARY_COLORS 1024
#define MI_MIN_ALLOCATION_FRAGMENT (4 * _1KB)
#define MI_ALLOCATION_FRAGMENT (64 * _1KB)
#define MI_MAX_ALLOCATION_FRAGMENT (2 * _1MB)
#define MM_HIGHEST_VAD_ADDRESS \
(PVOID)((ULONG_PTR)MM_HIGHEST_USER_ADDRESS - (16 * PAGE_SIZE))
/* The range 0x10000->0x7FEFFFFF is reserved for the ROSMM MAREA Allocator */
#define MI_LOWEST_VAD_ADDRESS (PVOID)0x7FF00000
#endif /* !_M_AMD64 */
/* Make the code cleaner with some definitions for size multiples */
#define _1KB (1024u)
#define _1MB (1024 * _1KB)
#define _1GB (1024 * _1MB)
/* Area mapped by a PDE */
#define PDE_MAPPED_VA (PTE_COUNT * PAGE_SIZE)
/* Size of a page table */
#define PT_SIZE (PTE_COUNT * sizeof(MMPTE))
/* Architecture specific count of PDEs in a directory, and count of PTEs in a PT */
#ifdef _M_IX86
#define PD_COUNT 1
#define PDE_COUNT 1024
#define PTE_COUNT 1024
#elif _M_ARM
#define PD_COUNT 1
#define PDE_COUNT 4096
#define PTE_COUNT 256
#else
#define PD_COUNT PPE_PER_PAGE
#define PDE_COUNT PDE_PER_PAGE
#define PTE_COUNT PTE_PER_PAGE
#endif
#ifdef _M_IX86
#define IMAGE_FILE_MACHINE_NATIVE IMAGE_FILE_MACHINE_I386
#elif _M_ARM
#define IMAGE_FILE_MACHINE_NATIVE IMAGE_FILE_MACHINE_ARM
#elif _M_AMD64
#define IMAGE_FILE_MACHINE_NATIVE IMAGE_FILE_MACHINE_AMD64
#else
#error Define these please!
#endif
//
// Protection Bits part of the internal memory manager Protection Mask
// Taken from http://www.reactos.org/wiki/Techwiki:Memory_management_in_the_Windows_XP_kernel
// and public assertions.
//
#define MM_ZERO_ACCESS 0
#define MM_READONLY 1
#define MM_EXECUTE 2
#define MM_EXECUTE_READ 3
#define MM_READWRITE 4
#define MM_WRITECOPY 5
#define MM_EXECUTE_READWRITE 6
#define MM_EXECUTE_WRITECOPY 7
#define MM_NOCACHE 8
#define MM_DECOMMIT 0x10
#define MM_NOACCESS (MM_DECOMMIT | MM_NOCACHE)
//
// Specific PTE Definitions that map to the Memory Manager's Protection Mask Bits
// The Memory Manager's definition define the attributes that must be preserved
// and these PTE definitions describe the attributes in the hardware sense. This
// helps deal with hardware differences between the actual boolean expression of
// the argument.
//
// For example, in the logical attributes, we want to express read-only as a flag
// but on x86, it is writability that must be set. On the other hand, on x86, just
// like in the kernel, it is disabling the caches that requires a special flag,
// while on certain architectures such as ARM, it is enabling the cache which
// requires a flag.
//
#if defined(_M_IX86) || defined(_M_AMD64)
//
// Access Flags
//
#define PTE_READONLY 0
#define PTE_EXECUTE 0 // Not worrying about NX yet
#define PTE_EXECUTE_READ 0 // Not worrying about NX yet
#define PTE_READWRITE 0x2
#define PTE_WRITECOPY 0x200
#define PTE_EXECUTE_READWRITE 0x0
#define PTE_EXECUTE_WRITECOPY 0x200
#define PTE_PROTOTYPE 0x400
//
// Cache flags
//
#define PTE_ENABLE_CACHE 0
#define PTE_DISABLE_CACHE 0x10
#define PTE_WRITECOMBINED_CACHE 0x10
#elif defined(_M_ARM)
#else
#error Define these please!
#endif
static const
ULONG
MmProtectToPteMask[32] =
{
//
// These are the base MM_ protection flags
//
0,
PTE_READONLY | PTE_ENABLE_CACHE,
PTE_EXECUTE | PTE_ENABLE_CACHE,
PTE_EXECUTE_READ | PTE_ENABLE_CACHE,
PTE_READWRITE | PTE_ENABLE_CACHE,
PTE_WRITECOPY | PTE_ENABLE_CACHE,
PTE_EXECUTE_READWRITE | PTE_ENABLE_CACHE,
PTE_EXECUTE_WRITECOPY | PTE_ENABLE_CACHE,
//
// These OR in the MM_NOCACHE flag
//
0,
PTE_READONLY | PTE_DISABLE_CACHE,
PTE_EXECUTE | PTE_DISABLE_CACHE,
PTE_EXECUTE_READ | PTE_DISABLE_CACHE,
PTE_READWRITE | PTE_DISABLE_CACHE,
PTE_WRITECOPY | PTE_DISABLE_CACHE,
PTE_EXECUTE_READWRITE | PTE_DISABLE_CACHE,
PTE_EXECUTE_WRITECOPY | PTE_DISABLE_CACHE,
//
// These OR in the MM_DECOMMIT flag, which doesn't seem supported on x86/64/ARM
//
0,
PTE_READONLY | PTE_ENABLE_CACHE,
PTE_EXECUTE | PTE_ENABLE_CACHE,
PTE_EXECUTE_READ | PTE_ENABLE_CACHE,
PTE_READWRITE | PTE_ENABLE_CACHE,
PTE_WRITECOPY | PTE_ENABLE_CACHE,
PTE_EXECUTE_READWRITE | PTE_ENABLE_CACHE,
PTE_EXECUTE_WRITECOPY | PTE_ENABLE_CACHE,
//
// These OR in the MM_NOACCESS flag, which seems to enable WriteCombining?
//
0,
PTE_READONLY | PTE_WRITECOMBINED_CACHE,
PTE_EXECUTE | PTE_WRITECOMBINED_CACHE,
PTE_EXECUTE_READ | PTE_WRITECOMBINED_CACHE,
PTE_READWRITE | PTE_WRITECOMBINED_CACHE,
PTE_WRITECOPY | PTE_WRITECOMBINED_CACHE,
PTE_EXECUTE_READWRITE | PTE_WRITECOMBINED_CACHE,
PTE_EXECUTE_WRITECOPY | PTE_WRITECOMBINED_CACHE,
};
//
// Assertions for session images, addresses, and PTEs
//
#define MI_IS_SESSION_IMAGE_ADDRESS(Address) \
(((Address) >= MiSessionImageStart) && ((Address) < MiSessionImageEnd))
#define MI_IS_SESSION_ADDRESS(Address) \
(((Address) >= MmSessionBase) && ((Address) < MiSessionSpaceEnd))
#define MI_IS_SESSION_PTE(Pte) \
((((PMMPTE)Pte) >= MiSessionBasePte) && (((PMMPTE)Pte) < MiSessionLastPte))
#define MI_IS_PAGE_TABLE_ADDRESS(Address) \
(((PVOID)(Address) >= (PVOID)PTE_BASE) && ((PVOID)(Address) <= (PVOID)PTE_TOP))
#define MI_IS_SYSTEM_PAGE_TABLE_ADDRESS(Address) \
(((Address) >= (PVOID)MiAddressToPte(MmSystemRangeStart)) && ((Address) <= (PVOID)PTE_TOP))
#define MI_IS_PAGE_TABLE_OR_HYPER_ADDRESS(Address) \
(((PVOID)(Address) >= (PVOID)PTE_BASE) && ((PVOID)(Address) <= (PVOID)MmHyperSpaceEnd))
//
// Corresponds to MMPTE_SOFTWARE.Protection
//
#ifdef _M_IX86
#define MM_PTE_SOFTWARE_PROTECTION_BITS 5
#elif _M_ARM
#define MM_PTE_SOFTWARE_PROTECTION_BITS 5
#elif _M_AMD64
#define MM_PTE_SOFTWARE_PROTECTION_BITS 5
#else
#error Define these please!
#endif
//
// Creates a software PTE with the given protection
//
#define MI_MAKE_SOFTWARE_PTE(p, x) ((p)->u.Long = (x << MM_PTE_SOFTWARE_PROTECTION_BITS))
//
// Marks a PTE as deleted
//
#define MI_SET_PFN_DELETED(x) ((x)->PteAddress = (PMMPTE)((ULONG_PTR)(x)->PteAddress | 1))
#define MI_IS_PFN_DELETED(x) ((ULONG_PTR)((x)->PteAddress) & 1)
//
// Special values for LoadedImports
//
#define MM_SYSLDR_NO_IMPORTS (PVOID)0xFFFFFFFE
#define MM_SYSLDR_BOOT_LOADED (PVOID)0xFFFFFFFF
#define MM_SYSLDR_SINGLE_ENTRY 0x1
//
// PFN List Sentinel
//
#define LIST_HEAD 0xFFFFFFFF
//
// Special IRQL value (found in assertions)
//
#define MM_NOIRQL (KIRQL)0xFFFFFFFF
//
// FIXFIX: These should go in ex.h after the pool merge
//
#ifdef _M_AMD64
#define POOL_BLOCK_SIZE 16
#else
#define POOL_BLOCK_SIZE 8
#endif
#define POOL_LISTS_PER_PAGE (PAGE_SIZE / POOL_BLOCK_SIZE)
#define BASE_POOL_TYPE_MASK 1
#define POOL_MAX_ALLOC (PAGE_SIZE - (sizeof(POOL_HEADER) + POOL_BLOCK_SIZE))
typedef struct _POOL_DESCRIPTOR
{
POOL_TYPE PoolType;
ULONG PoolIndex;
ULONG RunningAllocs;
ULONG RunningDeAllocs;
ULONG TotalPages;
ULONG TotalBigPages;
ULONG Threshold;
PVOID LockAddress;
PVOID PendingFrees;
LONG PendingFreeDepth;
SIZE_T TotalBytes;
SIZE_T Spare0;
LIST_ENTRY ListHeads[POOL_LISTS_PER_PAGE];
} POOL_DESCRIPTOR, *PPOOL_DESCRIPTOR;
typedef struct _POOL_HEADER
{
union
{
struct
{
#ifdef _M_AMD64
ULONG PreviousSize:8;
ULONG PoolIndex:8;
ULONG BlockSize:8;
ULONG PoolType:8;
#else
USHORT PreviousSize:9;
USHORT PoolIndex:7;
USHORT BlockSize:9;
USHORT PoolType:7;
#endif
};
ULONG Ulong1;
};
#ifdef _M_AMD64
ULONG PoolTag;
#endif
union
{
#ifdef _M_AMD64
PEPROCESS ProcessBilled;
#else
ULONG PoolTag;
#endif
struct
{
USHORT AllocatorBackTraceIndex;
USHORT PoolTagHash;
};
};
} POOL_HEADER, *PPOOL_HEADER;
C_ASSERT(sizeof(POOL_HEADER) == POOL_BLOCK_SIZE);
C_ASSERT(POOL_BLOCK_SIZE == sizeof(LIST_ENTRY));
extern ULONG ExpNumberOfPagedPools;
extern POOL_DESCRIPTOR NonPagedPoolDescriptor;
extern PPOOL_DESCRIPTOR ExpPagedPoolDescriptor[16 + 1];
extern PVOID PoolTrackTable;
//
// END FIXFIX
//
typedef struct _MI_LARGE_PAGE_DRIVER_ENTRY
{
LIST_ENTRY Links;
UNICODE_STRING BaseName;
} MI_LARGE_PAGE_DRIVER_ENTRY, *PMI_LARGE_PAGE_DRIVER_ENTRY;
typedef enum _MMSYSTEM_PTE_POOL_TYPE
{
SystemPteSpace,
NonPagedPoolExpansion,
MaximumPtePoolTypes
} MMSYSTEM_PTE_POOL_TYPE;
typedef enum _MI_PFN_CACHE_ATTRIBUTE
{
MiNonCached,
MiCached,
MiWriteCombined,
MiNotMapped
} MI_PFN_CACHE_ATTRIBUTE, *PMI_PFN_CACHE_ATTRIBUTE;
typedef struct _PHYSICAL_MEMORY_RUN
{
ULONG BasePage;
ULONG PageCount;
} PHYSICAL_MEMORY_RUN, *PPHYSICAL_MEMORY_RUN;
typedef struct _PHYSICAL_MEMORY_DESCRIPTOR
{
ULONG NumberOfRuns;
ULONG NumberOfPages;
PHYSICAL_MEMORY_RUN Run[1];
} PHYSICAL_MEMORY_DESCRIPTOR, *PPHYSICAL_MEMORY_DESCRIPTOR;
typedef struct _MMCOLOR_TABLES
{
PFN_NUMBER Flink;
PVOID Blink;
PFN_NUMBER Count;
} MMCOLOR_TABLES, *PMMCOLOR_TABLES;
typedef struct _MI_LARGE_PAGE_RANGES
{
PFN_NUMBER StartFrame;
PFN_NUMBER LastFrame;
} MI_LARGE_PAGE_RANGES, *PMI_LARGE_PAGE_RANGES;
extern MMPTE HyperTemplatePte;
extern MMPDE ValidKernelPde;
extern MMPTE ValidKernelPte;
extern MMPDE DemandZeroPde;
extern MMPTE PrototypePte;
extern BOOLEAN MmLargeSystemCache;
extern BOOLEAN MmZeroPageFile;
extern BOOLEAN MmProtectFreedNonPagedPool;
extern BOOLEAN MmTrackLockedPages;
extern BOOLEAN MmTrackPtes;
extern BOOLEAN MmDynamicPfn;
extern BOOLEAN MmMirroring;
extern BOOLEAN MmMakeLowMemory;
extern BOOLEAN MmEnforceWriteProtection;
extern SIZE_T MmAllocationFragment;
extern ULONG MmConsumedPoolPercentage;
extern ULONG MmVerifyDriverBufferType;
extern ULONG MmVerifyDriverLevel;
extern WCHAR MmVerifyDriverBuffer[512];
extern WCHAR MmLargePageDriverBuffer[512];
extern LIST_ENTRY MiLargePageDriverList;
extern BOOLEAN MiLargePageAllDrivers;
extern ULONG MmVerifyDriverBufferLength;
extern ULONG MmLargePageDriverBufferLength;
extern SIZE_T MmSizeOfNonPagedPoolInBytes;
extern SIZE_T MmMaximumNonPagedPoolInBytes;
extern PFN_NUMBER MmMaximumNonPagedPoolInPages;
extern PFN_NUMBER MmSizeOfPagedPoolInPages;
extern PVOID MmNonPagedSystemStart;
extern PVOID MmNonPagedPoolStart;
extern PVOID MmNonPagedPoolExpansionStart;
extern PVOID MmNonPagedPoolEnd;
extern SIZE_T MmSizeOfPagedPoolInBytes;
extern PVOID MmPagedPoolStart;
extern PVOID MmPagedPoolEnd;
extern PVOID MmSessionBase;
extern SIZE_T MmSessionSize;
extern PMMPTE MmFirstReservedMappingPte, MmLastReservedMappingPte;
extern PMMPTE MiFirstReservedZeroingPte;
extern MI_PFN_CACHE_ATTRIBUTE MiPlatformCacheAttributes[2][MmMaximumCacheType];
extern PPHYSICAL_MEMORY_DESCRIPTOR MmPhysicalMemoryBlock;
extern SIZE_T MmBootImageSize;
extern PMMPTE MmSystemPtesStart[MaximumPtePoolTypes];
extern PMMPTE MmSystemPtesEnd[MaximumPtePoolTypes];
extern PMEMORY_ALLOCATION_DESCRIPTOR MxFreeDescriptor;
extern MEMORY_ALLOCATION_DESCRIPTOR MxOldFreeDescriptor;
extern ULONG_PTR MxPfnAllocation;
extern MM_PAGED_POOL_INFO MmPagedPoolInfo;
extern RTL_BITMAP MiPfnBitMap;
extern KGUARDED_MUTEX MmPagedPoolMutex;
extern PVOID MmPagedPoolStart;
extern PVOID MmPagedPoolEnd;
extern PVOID MmNonPagedSystemStart;
extern PVOID MiSystemViewStart;
extern SIZE_T MmSystemViewSize;
extern PVOID MmSessionBase;
extern PVOID MiSessionSpaceEnd;
extern PMMPTE MiSessionImagePteStart;
extern PMMPTE MiSessionImagePteEnd;
extern PMMPTE MiSessionBasePte;
extern PMMPTE MiSessionLastPte;
extern SIZE_T MmSizeOfPagedPoolInBytes;
extern PMMPTE MmSystemPagePtes;
extern PVOID MmSystemCacheStart;
extern PVOID MmSystemCacheEnd;
extern MMSUPPORT MmSystemCacheWs;
extern SIZE_T MmAllocatedNonPagedPool;
extern ULONG_PTR MmSubsectionBase;
extern ULONG MmSpecialPoolTag;
extern PVOID MmHyperSpaceEnd;
extern PMMWSL MmSystemCacheWorkingSetList;
extern SIZE_T MmMinimumNonPagedPoolSize;
extern ULONG MmMinAdditionNonPagedPoolPerMb;
extern SIZE_T MmDefaultMaximumNonPagedPool;
extern ULONG MmMaxAdditionNonPagedPoolPerMb;
extern ULONG MmSecondaryColors;
extern ULONG MmSecondaryColorMask;
extern ULONG_PTR MmNumberOfSystemPtes;
extern ULONG MmMaximumNonPagedPoolPercent;
extern ULONG MmLargeStackSize;
extern PMMCOLOR_TABLES MmFreePagesByColor[FreePageList + 1];
extern ULONG MmProductType;
extern MM_SYSTEMSIZE MmSystemSize;
extern PKEVENT MiLowMemoryEvent;
extern PKEVENT MiHighMemoryEvent;
extern PKEVENT MiLowPagedPoolEvent;
extern PKEVENT MiHighPagedPoolEvent;
extern PKEVENT MiLowNonPagedPoolEvent;
extern PKEVENT MiHighNonPagedPoolEvent;
extern PFN_NUMBER MmLowMemoryThreshold;
extern PFN_NUMBER MmHighMemoryThreshold;
extern PFN_NUMBER MiLowPagedPoolThreshold;
extern PFN_NUMBER MiHighPagedPoolThreshold;
extern PFN_NUMBER MiLowNonPagedPoolThreshold;
extern PFN_NUMBER MiHighNonPagedPoolThreshold;
extern PFN_NUMBER MmMinimumFreePages;
extern PFN_NUMBER MmPlentyFreePages;
extern PFN_NUMBER MiExpansionPoolPagesInitialCharge;
extern PFN_NUMBER MmResidentAvailablePages;
extern PFN_NUMBER MmResidentAvailableAtInit;
extern ULONG MmTotalFreeSystemPtes[MaximumPtePoolTypes];
extern PFN_NUMBER MmTotalSystemDriverPages;
extern PVOID MiSessionImageStart;
extern PVOID MiSessionImageEnd;
extern PMMPTE MiHighestUserPte;
extern PMMPDE MiHighestUserPde;
extern PFN_NUMBER MmSystemPageDirectory[PD_COUNT];
extern PMMPTE MmSharedUserDataPte;
extern LIST_ENTRY MmProcessList;
#define MI_PFN_TO_PFNENTRY(x) (&MmPfnDatabase[1][x])
#define MI_PFNENTRY_TO_PFN(x) (x - MmPfnDatabase[1])
//
// Figures out the hardware bits for a PTE
//
ULONG
FORCEINLINE
MiDetermineUserGlobalPteMask(IN PMMPTE PointerPte)
{
MMPTE TempPte;
/* Start fresh */
TempPte.u.Long = 0;
/* Make it valid and accessed */
TempPte.u.Hard.Valid = TRUE;
TempPte.u.Hard.Accessed = TRUE;
/* Is this for user-mode? */
if ((PointerPte <= MiHighestUserPte) ||
((PointerPte >= MiAddressToPde(NULL)) && (PointerPte <= MiHighestUserPde)))
{
/* Set the owner bit */
TempPte.u.Hard.Owner = TRUE;
}
/* FIXME: We should also set the global bit */
/* Return the protection */
return TempPte.u.Long;
}
//
// Creates a valid kernel PTE with the given protection
//
FORCEINLINE
VOID
MI_MAKE_HARDWARE_PTE_KERNEL(IN PMMPTE NewPte,
IN PMMPTE MappingPte,
IN ULONG ProtectionMask,
IN PFN_NUMBER PageFrameNumber)
{
/* Only valid for kernel, non-session PTEs */
ASSERT(MappingPte > MiHighestUserPte);
ASSERT(!MI_IS_SESSION_PTE(MappingPte));
ASSERT((MappingPte < (PMMPTE)PDE_BASE) || (MappingPte > (PMMPTE)PDE_TOP));
/* Start fresh */
*NewPte = ValidKernelPte;
/* Set the protection and page */
NewPte->u.Hard.PageFrameNumber = PageFrameNumber;
NewPte->u.Long |= MmProtectToPteMask[ProtectionMask];
}
//
// Creates a valid PTE with the given protection
//
FORCEINLINE
VOID
MI_MAKE_HARDWARE_PTE(IN PMMPTE NewPte,
IN PMMPTE MappingPte,
IN ULONG ProtectionMask,
IN PFN_NUMBER PageFrameNumber)
{
/* Set the protection and page */
NewPte->u.Long = MiDetermineUserGlobalPteMask(MappingPte);
NewPte->u.Long |= MmProtectToPteMask[ProtectionMask];
NewPte->u.Hard.PageFrameNumber = PageFrameNumber;
}
//
// Creates a valid user PTE with the given protection
//
FORCEINLINE
VOID
MI_MAKE_HARDWARE_PTE_USER(IN PMMPTE NewPte,
IN PMMPTE MappingPte,
IN ULONG ProtectionMask,
IN PFN_NUMBER PageFrameNumber)
{
/* Only valid for kernel, non-session PTEs */
ASSERT(MappingPte <= MiHighestUserPte);
/* Start fresh */
*NewPte = ValidKernelPte;
/* Set the protection and page */
NewPte->u.Hard.Owner = TRUE;
NewPte->u.Hard.PageFrameNumber = PageFrameNumber;
NewPte->u.Long |= MmProtectToPteMask[ProtectionMask];
}
//
// Returns if the page is physically resident (ie: a large page)
// FIXFIX: CISC/x86 only?
//
FORCEINLINE
BOOLEAN
MI_IS_PHYSICAL_ADDRESS(IN PVOID Address)
{
PMMPDE PointerPde;
/* Large pages are never paged out, always physically resident */
PointerPde = MiAddressToPde(Address);
return ((PointerPde->u.Hard.LargePage) && (PointerPde->u.Hard.Valid));
}
//
// Writes a valid PTE
//
VOID
FORCEINLINE
MI_WRITE_VALID_PTE(IN PMMPTE PointerPte,
IN MMPTE TempPte)
{
/* Write the valid PTE */
ASSERT(PointerPte->u.Hard.Valid == 0);
ASSERT(TempPte.u.Hard.Valid == 1);
*PointerPte = TempPte;
}
//
// Writes an invalid PTE
//
VOID
FORCEINLINE
MI_WRITE_INVALID_PTE(IN PMMPTE PointerPte,
IN MMPTE InvalidPte)
{
/* Write the invalid PTE */
ASSERT(InvalidPte.u.Hard.Valid == 0);
*PointerPte = InvalidPte;
}
//
// Checks if the thread already owns a working set
//
FORCEINLINE
BOOLEAN
MM_ANY_WS_LOCK_HELD(IN PETHREAD Thread)
{
/* If any of these are held, return TRUE */
return ((Thread->OwnsProcessWorkingSetExclusive) ||
(Thread->OwnsProcessWorkingSetShared) ||
(Thread->OwnsSystemWorkingSetExclusive) ||
(Thread->OwnsSystemWorkingSetShared) ||
(Thread->OwnsSessionWorkingSetExclusive) ||
(Thread->OwnsSessionWorkingSetShared));
}
//
// Checks if the process owns the working set lock
//
FORCEINLINE
BOOLEAN
MI_WS_OWNER(IN PEPROCESS Process)
{
/* Check if this process is the owner, and that the thread owns the WS */
return ((KeGetCurrentThread()->ApcState.Process == &Process->Pcb) &&
((PsGetCurrentThread()->OwnsProcessWorkingSetExclusive) ||
(PsGetCurrentThread()->OwnsProcessWorkingSetShared)));
}
//
// Locks the working set for the given process
//
FORCEINLINE
VOID
MiLockProcessWorkingSet(IN PEPROCESS Process,
IN PETHREAD Thread)
{
/* Shouldn't already be owning the process working set */
ASSERT(Thread->OwnsProcessWorkingSetShared == FALSE);
ASSERT(Thread->OwnsProcessWorkingSetExclusive == FALSE);
/* Block APCs, make sure that still nothing is already held */
KeEnterGuardedRegion();
ASSERT(!MM_ANY_WS_LOCK_HELD(Thread));
/* FIXME: Actually lock it (we can't because Vm is used by MAREAs) */
/* FIXME: This also can't be checked because Vm is used by MAREAs) */
//ASSERT(Process->Vm.Flags.AcquiredUnsafe == 0);
/* Okay, now we can own it exclusively */
ASSERT(Thread->OwnsProcessWorkingSetExclusive == FALSE);
Thread->OwnsProcessWorkingSetExclusive = TRUE;
}
//
// Unlocks the working set for the given process
//
FORCEINLINE
VOID
MiUnlockProcessWorkingSet(IN PEPROCESS Process,
IN PETHREAD Thread)
{
/* Make sure this process really is owner, and it was a safe acquisition */
ASSERT(MI_WS_OWNER(Process));
/* This can't be checked because Vm is used by MAREAs) */
//ASSERT(Process->Vm.Flags.AcquiredUnsafe == 0);
/* The thread doesn't own it anymore */
ASSERT(Thread->OwnsProcessWorkingSetExclusive == TRUE);
Thread->OwnsProcessWorkingSetExclusive = FALSE;
/* FIXME: Actually release it (we can't because Vm is used by MAREAs) */
/* Unblock APCs */
KeLeaveGuardedRegion();
}
//
// Locks the working set
//
FORCEINLINE
VOID
MiLockWorkingSet(IN PETHREAD Thread,
IN PMMSUPPORT WorkingSet)
{
/* Block APCs */
KeEnterGuardedRegion();
/* Working set should be in global memory */
ASSERT(MI_IS_SESSION_ADDRESS((PVOID)WorkingSet) == FALSE);
/* Thread shouldn't already be owning something */
ASSERT(!MM_ANY_WS_LOCK_HELD(Thread));
/* FIXME: Actually lock it (we can't because Vm is used by MAREAs) */
/* Which working set is this? */
if (WorkingSet == &MmSystemCacheWs)
{
/* Own the system working set */
ASSERT((Thread->OwnsSystemWorkingSetExclusive == FALSE) &&
(Thread->OwnsSystemWorkingSetShared == FALSE));
Thread->OwnsSystemWorkingSetExclusive = TRUE;
}
else if (WorkingSet->Flags.SessionSpace)
{
/* We don't implement this yet */
UNIMPLEMENTED;
while (TRUE);
}
else
{
/* Own the process working set */
ASSERT((Thread->OwnsProcessWorkingSetExclusive == FALSE) &&
(Thread->OwnsProcessWorkingSetShared == FALSE));
Thread->OwnsProcessWorkingSetExclusive = TRUE;
}
}
//
// Unlocks the working set
//
FORCEINLINE
VOID
MiUnlockWorkingSet(IN PETHREAD Thread,
IN PMMSUPPORT WorkingSet)
{
/* Working set should be in global memory */
ASSERT(MI_IS_SESSION_ADDRESS((PVOID)WorkingSet) == FALSE);
/* Which working set is this? */
if (WorkingSet == &MmSystemCacheWs)
{
/* Release the system working set */
ASSERT((Thread->OwnsSystemWorkingSetExclusive == TRUE) ||
(Thread->OwnsSystemWorkingSetShared == TRUE));
Thread->OwnsSystemWorkingSetExclusive = FALSE;
}
else if (WorkingSet->Flags.SessionSpace)
{
/* We don't implement this yet */
UNIMPLEMENTED;
while (TRUE);
}
else
{
/* Release the process working set */
ASSERT((Thread->OwnsProcessWorkingSetExclusive) ||
(Thread->OwnsProcessWorkingSetShared));
Thread->OwnsProcessWorkingSetExclusive = FALSE;
}
/* FIXME: Actually release it (we can't because Vm is used by MAREAs) */
/* Unblock APCs */
KeLeaveGuardedRegion();
}
NTSTATUS
NTAPI
MmArmInitSystem(
IN ULONG Phase,
IN PLOADER_PARAMETER_BLOCK LoaderBlock
);
NTSTATUS
NTAPI
MiInitMachineDependent(
IN PLOADER_PARAMETER_BLOCK LoaderBlock
);
VOID
NTAPI
MiComputeColorInformation(
VOID
);
VOID
NTAPI
MiMapPfnDatabase(
IN PLOADER_PARAMETER_BLOCK LoaderBlock
);
VOID
NTAPI
MiInitializeColorTables(
VOID
);
VOID
NTAPI
MiInitializePfnDatabase(
IN PLOADER_PARAMETER_BLOCK LoaderBlock
);
BOOLEAN
NTAPI
MiInitializeMemoryEvents(
VOID
);
PFN_NUMBER
NTAPI
MxGetNextPage(
IN PFN_NUMBER PageCount
);
PPHYSICAL_MEMORY_DESCRIPTOR
NTAPI
MmInitializeMemoryLimits(
IN PLOADER_PARAMETER_BLOCK LoaderBlock,
IN PBOOLEAN IncludeType
);
PFN_NUMBER
NTAPI
MiPagesInLoaderBlock(
IN PLOADER_PARAMETER_BLOCK LoaderBlock,
IN PBOOLEAN IncludeType
);
VOID
FASTCALL
MiSyncARM3WithROS(
IN PVOID AddressStart,
IN PVOID AddressEnd
);
NTSTATUS
NTAPI
MmArmAccessFault(
IN BOOLEAN StoreInstruction,
IN PVOID Address,
IN KPROCESSOR_MODE Mode,
IN PVOID TrapInformation
);
NTSTATUS
FASTCALL
MiCheckPdeForPagedPool(
IN PVOID Address
);
VOID
NTAPI
MiInitializeNonPagedPool(
VOID
);
VOID
NTAPI
MiInitializeNonPagedPoolThresholds(
VOID
);
VOID
NTAPI
MiInitializePoolEvents(
VOID
);
VOID //
NTAPI //
InitializePool( //
IN POOL_TYPE PoolType,// FIXFIX: This should go in ex.h after the pool merge
IN ULONG Threshold //
); //
VOID
NTAPI
MiInitializeSystemPtes(
IN PMMPTE StartingPte,
IN ULONG NumberOfPtes,
IN MMSYSTEM_PTE_POOL_TYPE PoolType
);
PMMPTE
NTAPI
MiReserveSystemPtes(
IN ULONG NumberOfPtes,
IN MMSYSTEM_PTE_POOL_TYPE SystemPtePoolType
);
VOID
NTAPI
MiReleaseSystemPtes(
IN PMMPTE StartingPte,
IN ULONG NumberOfPtes,
IN MMSYSTEM_PTE_POOL_TYPE SystemPtePoolType
);
PFN_NUMBER
NTAPI
MiFindContiguousPages(
IN PFN_NUMBER LowestPfn,
IN PFN_NUMBER HighestPfn,
IN PFN_NUMBER BoundaryPfn,
IN PFN_NUMBER SizeInPages,
IN MEMORY_CACHING_TYPE CacheType
);
PVOID
NTAPI
MiCheckForContiguousMemory(
IN PVOID BaseAddress,
IN PFN_NUMBER BaseAddressPages,
IN PFN_NUMBER SizeInPages,
IN PFN_NUMBER LowestPfn,
IN PFN_NUMBER HighestPfn,
IN PFN_NUMBER BoundaryPfn,
IN MI_PFN_CACHE_ATTRIBUTE CacheAttribute
);
PMDL
NTAPI
MiAllocatePagesForMdl(
IN PHYSICAL_ADDRESS LowAddress,
IN PHYSICAL_ADDRESS HighAddress,
IN PHYSICAL_ADDRESS SkipBytes,
IN SIZE_T TotalBytes,
IN MI_PFN_CACHE_ATTRIBUTE CacheAttribute,
IN ULONG Flags
);
PVOID
NTAPI
MiMapLockedPagesInUserSpace(
IN PMDL Mdl,
IN PVOID BaseVa,
IN MEMORY_CACHING_TYPE CacheType,
IN PVOID BaseAddress
);
VOID
NTAPI
MiUnmapLockedPagesInUserSpace(
IN PVOID BaseAddress,
IN PMDL Mdl
);
VOID
NTAPI
MiInsertInListTail(
IN PMMPFNLIST ListHead,
IN PMMPFN Entry
);
VOID
NTAPI
MiInsertZeroListAtBack(
IN PFN_NUMBER PageIndex
);
VOID
NTAPI
MiUnlinkFreeOrZeroedPage(
IN PMMPFN Entry
);
PMMPFN
NTAPI
MiRemoveHeadList(
IN PMMPFNLIST ListHead
);
PFN_NUMBER
NTAPI
MiAllocatePfn(
IN PMMPTE PointerPte,
IN ULONG Protection
);
VOID
NTAPI
MiInitializePfn(
IN PFN_NUMBER PageFrameIndex,
IN PMMPTE PointerPte,
IN BOOLEAN Modified
);
VOID
NTAPI
MiInitializePfnForOtherProcess(
IN PFN_NUMBER PageFrameIndex,
IN PMMPTE PointerPte,
IN PFN_NUMBER PteFrame
);
VOID
NTAPI
MiDecrementShareCount(
IN PMMPFN Pfn1,
IN PFN_NUMBER PageFrameIndex
);
PFN_NUMBER
NTAPI
MiRemoveAnyPage(
IN ULONG Color
);
PFN_NUMBER
NTAPI
MiRemoveZeroPage(
IN ULONG Color
);
VOID
NTAPI
MiZeroPhysicalPage(
IN PFN_NUMBER PageFrameIndex
);
VOID
NTAPI
MiInsertPageInFreeList(
IN PFN_NUMBER PageFrameIndex
);
PFN_NUMBER
NTAPI
MiDeleteSystemPageableVm(
IN PMMPTE PointerPte,
IN PFN_NUMBER PageCount,
IN ULONG Flags,
OUT PPFN_NUMBER ValidPages
);
PLDR_DATA_TABLE_ENTRY
NTAPI
MiLookupDataTableEntry(
IN PVOID Address
);
VOID
NTAPI
MiInitializeDriverLargePageList(
VOID
);
VOID
NTAPI
MiInitializeLargePageSupport(
VOID
);
VOID
NTAPI
MiSyncCachedRanges(
VOID
);
BOOLEAN
NTAPI
MiIsPfnInUse(
IN PMMPFN Pfn1
);
PMMVAD
NTAPI
MiLocateAddress(
IN PVOID VirtualAddress
);
PMMADDRESS_NODE
NTAPI
MiCheckForConflictingNode(
IN ULONG_PTR StartVpn,
IN ULONG_PTR EndVpn,
IN PMM_AVL_TABLE Table
);
NTSTATUS
NTAPI
MiFindEmptyAddressRangeDownTree(
IN SIZE_T Length,
IN ULONG_PTR BoundaryAddress,
IN ULONG_PTR Alignment,
IN PMM_AVL_TABLE Table,
OUT PULONG_PTR Base
);
VOID
NTAPI
MiInsertNode(
IN PMMADDRESS_NODE NewNode,
IN PMM_AVL_TABLE Table
);
VOID
NTAPI
MiRemoveNode(
IN PMMADDRESS_NODE Node,
IN PMM_AVL_TABLE Table
);
PMMADDRESS_NODE
NTAPI
MiGetPreviousNode(
IN PMMADDRESS_NODE Node
);
PMMADDRESS_NODE
NTAPI
MiGetNextNode(
IN PMMADDRESS_NODE Node
);
/* EOF */
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