2 * PROJECT: ReactOS Kernel
3 * LICENSE: BSD - See COPYING.ARM in the top level directory
4 * FILE: ntoskrnl/mm/ARM3/miarm.h
5 * PURPOSE: ARM Memory Manager Header
6 * PROGRAMMERS: ReactOS Portable Systems Group
9 #define MI_MIN_PAGES_FOR_NONPAGED_POOL_TUNING ((255*1024*1024) >> PAGE_SHIFT)
10 #define MI_MIN_PAGES_FOR_SYSPTE_TUNING ((19*1024*1024) >> PAGE_SHIFT)
11 #define MI_MIN_PAGES_FOR_SYSPTE_BOOST ((32*1024*1024) >> PAGE_SHIFT)
12 #define MI_MAX_INIT_NONPAGED_POOL_SIZE (128 * 1024 * 1024)
13 #define MI_MAX_NONPAGED_POOL_SIZE (128 * 1024 * 1024)
14 #define MI_MAX_FREE_PAGE_LISTS 4
16 #define MI_MIN_INIT_PAGED_POOLSIZE (32 * 1024 * 1024)
18 #define MI_SESSION_VIEW_SIZE (20 * 1024 * 1024)
19 #define MI_SESSION_POOL_SIZE (16 * 1024 * 1024)
20 #define MI_SESSION_IMAGE_SIZE (8 * 1024 * 1024)
21 #define MI_SESSION_WORKING_SET_SIZE (4 * 1024 * 1024)
22 #define MI_SESSION_SIZE (MI_SESSION_VIEW_SIZE + \
23 MI_SESSION_POOL_SIZE + \
24 MI_SESSION_IMAGE_SIZE + \
25 MI_SESSION_WORKING_SET_SIZE)
27 #define MI_SYSTEM_VIEW_SIZE (16 * 1024 * 1024)
29 #define MI_SYSTEM_CACHE_WS_START (PVOID)0xC0C00000
30 #define MI_PAGED_POOL_START (PVOID)0xE1000000
31 #define MI_NONPAGED_POOL_END (PVOID)0xFFBE0000
32 #define MI_DEBUG_MAPPING (PVOID)0xFFBFF000
34 #define MI_MIN_SECONDARY_COLORS 8
35 #define MI_SECONDARY_COLORS 64
36 #define MI_MAX_SECONDARY_COLORS 1024
38 #define MM_HIGHEST_VAD_ADDRESS \
39 (PVOID)((ULONG_PTR)MM_HIGHEST_USER_ADDRESS - (16 * PAGE_SIZE))
41 /* Make the code cleaner with some definitions for size multiples */
43 #define _1MB (1024 * _1KB)
45 /* Area mapped by a PDE */
46 #define PDE_MAPPED_VA (PTE_COUNT * PAGE_SIZE)
48 /* Size of a PDE directory, and size of a page table */
49 #define PDE_SIZE (PDE_COUNT * sizeof(MMPDE))
50 #define PT_SIZE (PTE_COUNT * sizeof(MMPTE))
52 /* Architecture specific count of PDEs in a directory, and count of PTEs in a PT */
55 #define PDE_COUNT 1024
56 #define PTE_COUNT 1024
59 #define PDE_COUNT 4096
62 #error Define these please!
66 #define IMAGE_FILE_MACHINE_NATIVE IMAGE_FILE_MACHINE_I386
68 #define IMAGE_FILE_MACHINE_NATIVE IMAGE_FILE_MACHINE_ARM
70 #define IMAGE_FILE_MACHINE_NATIVE IMAGE_FILE_MACHINE_AMD64
72 #error Define these please!
76 // Protection Bits part of the internal memory manager Protection Mask
77 // Taken from http://www.reactos.org/wiki/Techwiki:Memory_management_in_the_Windows_XP_kernel
78 // and public assertions.
80 #define MM_ZERO_ACCESS 0
83 #define MM_EXECUTE_READ 3
84 #define MM_READWRITE 4
85 #define MM_WRITECOPY 5
86 #define MM_EXECUTE_READWRITE 6
87 #define MM_EXECUTE_WRITECOPY 7
89 #define MM_DECOMMIT 0x10
90 #define MM_NOACCESS (MM_DECOMMIT | MM_NOCACHE)
93 // Assertions for session images, addresses, and PTEs
95 #define MI_IS_SESSION_IMAGE_ADDRESS(Address) \
96 (((Address) >= MiSessionImageStart) && ((Address) < MiSessionImageEnd))
98 #define MI_IS_SESSION_ADDRESS(Address) \
99 (((Address) >= MmSessionBase) && ((Address) < MiSessionSpaceEnd))
101 #define MI_IS_SESSION_PTE(Pte) \
102 ((((PMMPTE)Pte) >= MiSessionBasePte) && (((PMMPTE)Pte) < MiSessionLastPte))
105 // Corresponds to MMPTE_SOFTWARE.Protection
108 #define MM_PTE_SOFTWARE_PROTECTION_BITS 5
110 #define MM_PTE_SOFTWARE_PROTECTION_BITS 5
112 #define MM_PTE_SOFTWARE_PROTECTION_BITS 5
114 #error Define these please!
118 // Creates a software PTE with the given protection
120 #define MI_MAKE_SOFTWARE_PTE(p, x) ((p)->u.Long = (x << MM_PTE_SOFTWARE_PROTECTION_BITS))
123 // Special values for LoadedImports
125 #define MM_SYSLDR_NO_IMPORTS (PVOID)0xFFFFFFFE
126 #define MM_SYSLDR_BOOT_LOADED (PVOID)0xFFFFFFFF
127 #define MM_SYSLDR_SINGLE_ENTRY 0x1
132 #define LIST_HEAD 0xFFFFFFFF
135 // Special IRQL value (found in assertions)
137 #define MM_NOIRQL (KIRQL)0xFFFFFFFF
140 // FIXFIX: These should go in ex.h after the pool merge
142 #define POOL_LISTS_PER_PAGE (PAGE_SIZE / sizeof(LIST_ENTRY))
143 #define BASE_POOL_TYPE_MASK 1
144 #define POOL_MAX_ALLOC (PAGE_SIZE - (sizeof(POOL_HEADER) + sizeof(LIST_ENTRY)))
146 typedef struct _POOL_DESCRIPTOR
151 ULONG RunningDeAllocs
;
157 LONG PendingFreeDepth
;
160 LIST_ENTRY ListHeads
[POOL_LISTS_PER_PAGE
];
161 } POOL_DESCRIPTOR
, *PPOOL_DESCRIPTOR
;
163 typedef struct _POOL_HEADER
169 USHORT PreviousSize
:9;
181 USHORT AllocatorBackTraceIndex
;
185 } POOL_HEADER
, *PPOOL_HEADER
;
188 // Everything depends on this
190 C_ASSERT(sizeof(POOL_HEADER
) == 8);
191 C_ASSERT(sizeof(POOL_HEADER
) == sizeof(LIST_ENTRY
));
193 extern ULONG ExpNumberOfPagedPools
;
194 extern POOL_DESCRIPTOR NonPagedPoolDescriptor
;
195 extern PPOOL_DESCRIPTOR ExpPagedPoolDescriptor
[16 + 1];
196 extern PVOID PoolTrackTable
;
202 typedef struct _MI_LARGE_PAGE_DRIVER_ENTRY
205 UNICODE_STRING BaseName
;
206 } MI_LARGE_PAGE_DRIVER_ENTRY
, *PMI_LARGE_PAGE_DRIVER_ENTRY
;
208 typedef enum _MMSYSTEM_PTE_POOL_TYPE
211 NonPagedPoolExpansion
,
213 } MMSYSTEM_PTE_POOL_TYPE
;
215 typedef enum _MI_PFN_CACHE_ATTRIBUTE
221 } MI_PFN_CACHE_ATTRIBUTE
, *PMI_PFN_CACHE_ATTRIBUTE
;
223 typedef struct _PHYSICAL_MEMORY_RUN
227 } PHYSICAL_MEMORY_RUN
, *PPHYSICAL_MEMORY_RUN
;
229 typedef struct _PHYSICAL_MEMORY_DESCRIPTOR
233 PHYSICAL_MEMORY_RUN Run
[1];
234 } PHYSICAL_MEMORY_DESCRIPTOR
, *PPHYSICAL_MEMORY_DESCRIPTOR
;
236 typedef struct _MMCOLOR_TABLES
241 } MMCOLOR_TABLES
, *PMMCOLOR_TABLES
;
243 typedef struct _MI_LARGE_PAGE_RANGES
245 PFN_NUMBER StartFrame
;
246 PFN_NUMBER LastFrame
;
247 } MI_LARGE_PAGE_RANGES
, *PMI_LARGE_PAGE_RANGES
;
249 extern MMPTE HyperTemplatePte
;
250 extern MMPTE ValidKernelPde
;
251 extern MMPTE ValidKernelPte
;
252 extern BOOLEAN MmLargeSystemCache
;
253 extern BOOLEAN MmZeroPageFile
;
254 extern BOOLEAN MmProtectFreedNonPagedPool
;
255 extern BOOLEAN MmTrackLockedPages
;
256 extern BOOLEAN MmTrackPtes
;
257 extern BOOLEAN MmDynamicPfn
;
258 extern BOOLEAN MmMirroring
;
259 extern BOOLEAN MmMakeLowMemory
;
260 extern BOOLEAN MmEnforceWriteProtection
;
261 extern ULONG MmAllocationFragment
;
262 extern ULONG MmConsumedPoolPercentage
;
263 extern ULONG MmVerifyDriverBufferType
;
264 extern ULONG MmVerifyDriverLevel
;
265 extern WCHAR MmVerifyDriverBuffer
[512];
266 extern WCHAR MmLargePageDriverBuffer
[512];
267 extern LIST_ENTRY MiLargePageDriverList
;
268 extern BOOLEAN MiLargePageAllDrivers
;
269 extern ULONG MmVerifyDriverBufferLength
;
270 extern ULONG MmLargePageDriverBufferLength
;
271 extern ULONG MmSizeOfNonPagedPoolInBytes
;
272 extern ULONG MmMaximumNonPagedPoolInBytes
;
273 extern PFN_NUMBER MmMaximumNonPagedPoolInPages
;
274 extern PFN_NUMBER MmSizeOfPagedPoolInPages
;
275 extern PVOID MmNonPagedSystemStart
;
276 extern PVOID MmNonPagedPoolStart
;
277 extern PVOID MmNonPagedPoolExpansionStart
;
278 extern PVOID MmNonPagedPoolEnd
;
279 extern ULONG MmSizeOfPagedPoolInBytes
;
280 extern PVOID MmPagedPoolStart
;
281 extern PVOID MmPagedPoolEnd
;
282 extern PVOID MmSessionBase
;
283 extern ULONG MmSessionSize
;
284 extern PMMPTE MmFirstReservedMappingPte
, MmLastReservedMappingPte
;
285 extern PMMPTE MiFirstReservedZeroingPte
;
286 extern MI_PFN_CACHE_ATTRIBUTE MiPlatformCacheAttributes
[2][MmMaximumCacheType
];
287 extern PPHYSICAL_MEMORY_DESCRIPTOR MmPhysicalMemoryBlock
;
288 extern ULONG MmBootImageSize
;
289 extern PMMPTE MmSystemPtesStart
[MaximumPtePoolTypes
];
290 extern PMMPTE MmSystemPtesEnd
[MaximumPtePoolTypes
];
291 extern PMEMORY_ALLOCATION_DESCRIPTOR MxFreeDescriptor
;
292 extern MEMORY_ALLOCATION_DESCRIPTOR MxOldFreeDescriptor
;
293 extern ULONG MxPfnAllocation
;
294 extern MM_PAGED_POOL_INFO MmPagedPoolInfo
;
295 extern RTL_BITMAP MiPfnBitMap
;
296 extern KGUARDED_MUTEX MmPagedPoolMutex
;
297 extern PVOID MmPagedPoolStart
;
298 extern PVOID MmPagedPoolEnd
;
299 extern PVOID MmNonPagedSystemStart
;
300 extern PVOID MiSystemViewStart
;
301 extern ULONG MmSystemViewSize
;
302 extern PVOID MmSessionBase
;
303 extern PVOID MiSessionSpaceEnd
;
304 extern PMMPTE MiSessionImagePteStart
;
305 extern PMMPTE MiSessionImagePteEnd
;
306 extern PMMPTE MiSessionBasePte
;
307 extern PMMPTE MiSessionLastPte
;
308 extern ULONG MmSizeOfPagedPoolInBytes
;
309 extern PMMPTE MmSystemPagePtes
;
310 extern PVOID MmSystemCacheStart
;
311 extern PVOID MmSystemCacheEnd
;
312 extern MMSUPPORT MmSystemCacheWs
;
313 extern SIZE_T MmAllocatedNonPagedPool
;
314 extern ULONG_PTR MmSubsectionBase
;
315 extern ULONG MmSpecialPoolTag
;
316 extern PVOID MmHyperSpaceEnd
;
317 extern PMMWSL MmSystemCacheWorkingSetList
;
318 extern ULONG MmMinimumNonPagedPoolSize
;
319 extern ULONG MmMinAdditionNonPagedPoolPerMb
;
320 extern ULONG MmDefaultMaximumNonPagedPool
;
321 extern ULONG MmMaxAdditionNonPagedPoolPerMb
;
322 extern ULONG MmSecondaryColors
;
323 extern ULONG MmSecondaryColorMask
;
324 extern ULONG MmNumberOfSystemPtes
;
325 extern ULONG MmMaximumNonPagedPoolPercent
;
326 extern ULONG MmLargeStackSize
;
327 extern PMMCOLOR_TABLES MmFreePagesByColor
[FreePageList
+ 1];
328 extern ULONG MmProductType
;
329 extern MM_SYSTEMSIZE MmSystemSize
;
330 extern PKEVENT MiLowMemoryEvent
;
331 extern PKEVENT MiHighMemoryEvent
;
332 extern PKEVENT MiLowPagedPoolEvent
;
333 extern PKEVENT MiHighPagedPoolEvent
;
334 extern PKEVENT MiLowNonPagedPoolEvent
;
335 extern PKEVENT MiHighNonPagedPoolEvent
;
336 extern PFN_NUMBER MmLowMemoryThreshold
;
337 extern PFN_NUMBER MmHighMemoryThreshold
;
338 extern PFN_NUMBER MiLowPagedPoolThreshold
;
339 extern PFN_NUMBER MiHighPagedPoolThreshold
;
340 extern PFN_NUMBER MiLowNonPagedPoolThreshold
;
341 extern PFN_NUMBER MiHighNonPagedPoolThreshold
;
342 extern PFN_NUMBER MmMinimumFreePages
;
343 extern PFN_NUMBER MmPlentyFreePages
;
344 extern PFN_NUMBER MiExpansionPoolPagesInitialCharge
;
345 extern PFN_NUMBER MmResidentAvailablePages
;
346 extern PFN_NUMBER MmResidentAvailableAtInit
;
347 extern ULONG MmTotalFreeSystemPtes
[MaximumPtePoolTypes
];
348 extern PFN_NUMBER MmTotalSystemDriverPages
;
349 extern PVOID MiSessionImageStart
;
350 extern PVOID MiSessionImageEnd
;
351 extern PMMPTE MiHighestUserPte
;
352 extern PMMPDE MiHighestUserPde
;
353 extern PFN_NUMBER MmSystemPageDirectory
[PD_COUNT
];
355 #define MI_PFN_TO_PFNENTRY(x) (&MmPfnDatabase[1][x])
356 #define MI_PFNENTRY_TO_PFN(x) (x - MmPfnDatabase[1])
359 // Returns if the page is physically resident (ie: a large page)
360 // FIXFIX: CISC/x86 only?
364 MI_IS_PHYSICAL_ADDRESS(IN PVOID Address
)
368 /* Large pages are never paged out, always physically resident */
369 PointerPde
= MiAddressToPde(Address
);
370 return ((PointerPde
->u
.Hard
.LargePage
) && (PointerPde
->u
.Hard
.Valid
));
377 IN PLOADER_PARAMETER_BLOCK LoaderBlock
382 MiInitMachineDependent(
383 IN PLOADER_PARAMETER_BLOCK LoaderBlock
388 MiComputeColorInformation(
395 IN PLOADER_PARAMETER_BLOCK LoaderBlock
400 MiInitializeColorTables(
406 MiInitializePfnDatabase(
407 IN PLOADER_PARAMETER_BLOCK LoaderBlock
412 MiInitializeMemoryEvents(
419 IN PFN_NUMBER PageCount
422 PPHYSICAL_MEMORY_DESCRIPTOR
424 MmInitializeMemoryLimits(
425 IN PLOADER_PARAMETER_BLOCK LoaderBlock
,
426 IN PBOOLEAN IncludeType
431 MiPagesInLoaderBlock(
432 IN PLOADER_PARAMETER_BLOCK LoaderBlock
,
433 IN PBOOLEAN IncludeType
439 IN PVOID AddressStart
,
446 IN BOOLEAN StoreInstruction
,
448 IN KPROCESSOR_MODE Mode
,
449 IN PVOID TrapInformation
454 MiCheckPdeForPagedPool(
460 MiInitializeNonPagedPool(
466 MiInitializeNonPagedPoolThresholds(
472 MiInitializePoolEvents(
479 IN POOL_TYPE PoolType
,// FIXFIX: This should go in ex.h after the pool merge
480 IN ULONG Threshold
//
485 MiInitializeSystemPtes(
486 IN PMMPTE StartingPte
,
487 IN ULONG NumberOfPtes
,
488 IN MMSYSTEM_PTE_POOL_TYPE PoolType
494 IN ULONG NumberOfPtes
,
495 IN MMSYSTEM_PTE_POOL_TYPE SystemPtePoolType
501 IN PMMPTE StartingPte
,
502 IN ULONG NumberOfPtes
,
503 IN MMSYSTEM_PTE_POOL_TYPE SystemPtePoolType
509 MiFindContiguousPages(
510 IN PFN_NUMBER LowestPfn
,
511 IN PFN_NUMBER HighestPfn
,
512 IN PFN_NUMBER BoundaryPfn
,
513 IN PFN_NUMBER SizeInPages
,
514 IN MEMORY_CACHING_TYPE CacheType
519 MiCheckForContiguousMemory(
520 IN PVOID BaseAddress
,
521 IN PFN_NUMBER BaseAddressPages
,
522 IN PFN_NUMBER SizeInPages
,
523 IN PFN_NUMBER LowestPfn
,
524 IN PFN_NUMBER HighestPfn
,
525 IN PFN_NUMBER BoundaryPfn
,
526 IN MI_PFN_CACHE_ATTRIBUTE CacheAttribute
531 MiAllocatePagesForMdl(
532 IN PHYSICAL_ADDRESS LowAddress
,
533 IN PHYSICAL_ADDRESS HighAddress
,
534 IN PHYSICAL_ADDRESS SkipBytes
,
535 IN SIZE_T TotalBytes
,
536 IN MI_PFN_CACHE_ATTRIBUTE CacheAttribute
,
542 MiMapLockedPagesInUserSpace(
545 IN MEMORY_CACHING_TYPE CacheType
,
551 MiUnmapLockedPagesInUserSpace(
552 IN PVOID BaseAddress
,
559 IN PMMPFNLIST ListHead
,
565 MiInsertZeroListAtBack(
566 IN PFN_NUMBER PageIndex
571 MiUnlinkFreeOrZeroedPage(
578 IN PMMPFNLIST ListHead
584 IN PMMPTE PointerPte
,
596 MiInsertPageInFreeList(
597 IN PFN_NUMBER PageFrameIndex
600 PLDR_DATA_TABLE_ENTRY
602 MiLookupDataTableEntry(
608 MiInitializeDriverLargePageList(
614 MiInitializeLargePageSupport(