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
11 #define MI_MIN_PAGES_FOR_NONPAGED_POOL_TUNING ((255*1024*1024) >> PAGE_SHIFT)
12 #define MI_MIN_PAGES_FOR_SYSPTE_TUNING ((19*1024*1024) >> PAGE_SHIFT)
13 #define MI_MIN_PAGES_FOR_SYSPTE_BOOST ((32*1024*1024) >> PAGE_SHIFT)
14 #define MI_MAX_INIT_NONPAGED_POOL_SIZE (128 * 1024 * 1024)
15 #define MI_MAX_NONPAGED_POOL_SIZE (128 * 1024 * 1024)
16 #define MI_MAX_FREE_PAGE_LISTS 4
18 #define MI_MIN_INIT_PAGED_POOLSIZE (32 * 1024 * 1024)
20 #define MI_SESSION_VIEW_SIZE (20 * 1024 * 1024)
21 #define MI_SESSION_POOL_SIZE (16 * 1024 * 1024)
22 #define MI_SESSION_IMAGE_SIZE (8 * 1024 * 1024)
23 #define MI_SESSION_WORKING_SET_SIZE (4 * 1024 * 1024)
24 #define MI_SESSION_SIZE (MI_SESSION_VIEW_SIZE + \
25 MI_SESSION_POOL_SIZE + \
26 MI_SESSION_IMAGE_SIZE + \
27 MI_SESSION_WORKING_SET_SIZE)
29 #define MI_SYSTEM_VIEW_SIZE (16 * 1024 * 1024)
31 #define MI_PAGED_POOL_START (PVOID)0xE1000000
32 #define MI_NONPAGED_POOL_END (PVOID)0xFFBE0000
33 #define MI_DEBUG_MAPPING (PVOID)0xFFBFF000
35 #define MM_HIGHEST_VAD_ADDRESS \
36 (PVOID)((ULONG_PTR)MM_HIGHEST_USER_ADDRESS - (16 * PAGE_SIZE))
40 // FIXFIX: These should go in ex.h after the pool merge
42 #define POOL_LISTS_PER_PAGE (PAGE_SIZE / sizeof(LIST_ENTRY))
43 #define BASE_POOL_TYPE_MASK 1
44 #define POOL_MAX_ALLOC (PAGE_SIZE - (sizeof(POOL_HEADER) + sizeof(LIST_ENTRY)))
48 typedef struct _POOL_DESCRIPTOR
53 ULONG RunningDeAllocs
;
59 LONG PendingFreeDepth
;
62 LIST_ENTRY ListHeads
[POOL_LISTS_PER_PAGE
];
63 } POOL_DESCRIPTOR
, *PPOOL_DESCRIPTOR
;
66 typedef struct _POOL_HEADER
72 USHORT PreviousSize
:9;
84 USHORT AllocatorBackTraceIndex
;
88 } POOL_HEADER
, *PPOOL_HEADER
;
90 typedef struct _POOL_HEADER
96 ULONG PreviousSize
: 8;
106 PEPROCESS
* ProcessBilled
;
109 USHORT AllocatorBackTraceIndex
;
113 } POOL_HEADER
, *PPOOL_HEADER
;
117 // Everything depends on this
119 C_ASSERT(sizeof(POOL_HEADER
) == sizeof(LIST_ENTRY
));
121 extern ULONG ExpNumberOfPagedPools
;
122 extern POOL_DESCRIPTOR NonPagedPoolDescriptor
;
123 extern PPOOL_DESCRIPTOR ExpPagedPoolDescriptor
[16 + 1];
124 extern PVOID PoolTrackTable
;
130 typedef enum _MMSYSTEM_PTE_POOL_TYPE
133 NonPagedPoolExpansion
,
135 } MMSYSTEM_PTE_POOL_TYPE
;
137 typedef enum _MI_PFN_CACHE_ATTRIBUTE
143 } MI_PFN_CACHE_ATTRIBUTE
, *PMI_PFN_CACHE_ATTRIBUTE
;
145 typedef struct _PHYSICAL_MEMORY_RUN
149 } PHYSICAL_MEMORY_RUN
, *PPHYSICAL_MEMORY_RUN
;
151 typedef struct _PHYSICAL_MEMORY_DESCRIPTOR
155 PHYSICAL_MEMORY_RUN Run
[1];
156 } PHYSICAL_MEMORY_DESCRIPTOR
, *PPHYSICAL_MEMORY_DESCRIPTOR
;
158 extern MMPTE HyperTemplatePte
;
160 extern ULONG_PTR MmSizeOfNonPagedPoolInBytes
;
161 extern ULONG_PTR MmMaximumNonPagedPoolInBytes
;
162 extern PVOID MmNonPagedSystemStart
;
163 extern PVOID MmNonPagedPoolStart
;
164 extern PVOID MmNonPagedPoolExpansionStart
;
165 extern PVOID MmNonPagedPoolEnd
;
166 extern ULONG_PTR MmSizeOfPagedPoolInBytes
;
167 extern PVOID MmPagedPoolStart
;
168 extern PVOID MmPagedPoolEnd
;
169 extern PVOID MmSessionBase
;
170 extern ULONG_PTR MmSessionSize
;
171 extern PMMPTE MmFirstReservedMappingPte
, MmLastReservedMappingPte
;
172 extern PMMPTE MiFirstReservedZeroingPte
;
173 extern MI_PFN_CACHE_ATTRIBUTE MiPlatformCacheAttributes
[2][MmMaximumCacheType
];
174 extern PPHYSICAL_MEMORY_DESCRIPTOR MmPhysicalMemoryBlock
;
175 extern ULONG_PTR MmBootImageSize
;
176 extern PMMPTE MmSystemPtesStart
[MaximumPtePoolTypes
];
177 extern PMMPTE MmSystemPtesEnd
[MaximumPtePoolTypes
];
178 extern PMEMORY_ALLOCATION_DESCRIPTOR MxFreeDescriptor
;
179 extern MEMORY_ALLOCATION_DESCRIPTOR MxOldFreeDescriptor
;
180 extern ULONG_PTR MxPfnAllocation
;
181 extern MM_PAGED_POOL_INFO MmPagedPoolInfo
;
182 extern RTL_BITMAP MiPfnBitMap
;
183 extern KGUARDED_MUTEX MmPagedPoolMutex
;
184 extern PVOID MmPagedPoolStart
;
185 extern PVOID MmPagedPoolEnd
;
186 extern PVOID MmNonPagedSystemStart
;
187 extern PVOID MiSystemViewStart
;
188 extern ULONG_PTR MmSystemViewSize
;
189 extern PVOID MmSessionBase
;
190 extern PVOID MiSessionSpaceEnd
;
191 extern ULONG_PTR MmSizeOfPagedPoolInBytes
;
192 extern PMMPTE MmSystemPagePtes
;
193 extern PVOID MmSystemCacheStart
;
194 extern PVOID MmSystemCacheEnd
;
195 extern MMSUPPORT MmSystemCacheWs
;
196 extern SIZE_T MmAllocatedNonPagedPool
;
197 extern ULONG_PTR MmSubsectionBase
;
198 extern ULONG MmSpecialPoolTag
;
204 IN PLOADER_PARAMETER_BLOCK LoaderBlock
210 IN BOOLEAN StoreInstruction
,
212 IN KPROCESSOR_MODE Mode
,
213 IN PVOID TrapInformation
225 IN POOL_TYPE PoolType
,// FIXFIX: This should go in ex.h after the pool merge
226 IN ULONG Threshold
//
231 MiInitializeSystemPtes(
232 IN PMMPTE StartingPte
,
233 IN ULONG NumberOfPtes
,
234 IN MMSYSTEM_PTE_POOL_TYPE PoolType
240 IN ULONG NumberOfPtes
,
241 IN MMSYSTEM_PTE_POOL_TYPE SystemPtePoolType
247 IN PMMPTE StartingPte
,
248 IN ULONG NumberOfPtes
,
249 IN MMSYSTEM_PTE_POOL_TYPE SystemPtePoolType
255 MiFindContiguousPages(
256 IN PFN_NUMBER LowestPfn
,
257 IN PFN_NUMBER HighestPfn
,
258 IN PFN_NUMBER BoundaryPfn
,
259 IN PFN_NUMBER SizeInPages
,
260 IN MEMORY_CACHING_TYPE CacheType
265 MiCheckForContiguousMemory(
266 IN PVOID BaseAddress
,
267 IN PFN_NUMBER BaseAddressPages
,
268 IN PFN_NUMBER SizeInPages
,
269 IN PFN_NUMBER LowestPfn
,
270 IN PFN_NUMBER HighestPfn
,
271 IN PFN_NUMBER BoundaryPfn
,
272 IN MI_PFN_CACHE_ATTRIBUTE CacheAttribute
277 MiAllocatePagesForMdl(
278 IN PHYSICAL_ADDRESS LowAddress
,
279 IN PHYSICAL_ADDRESS HighAddress
,
280 IN PHYSICAL_ADDRESS SkipBytes
,
281 IN SIZE_T TotalBytes
,
282 IN MI_PFN_CACHE_ATTRIBUTE CacheAttribute
,
288 MiMapLockedPagesInUserSpace(
291 IN MEMORY_CACHING_TYPE CacheType
,
297 MiUnmapLockedPagesInUserSpace(
298 IN PVOID BaseAddress
,