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HlPool manages hardware related memory
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This commit is contained in:
Rafal Kupiec 2024-06-02 17:01:45 +02:00
parent 6b1ccc4ce5
commit abb65b99fe
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
2 changed files with 30 additions and 34 deletions
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34
xtoskrnl/includes/mmi.h
View File

@ -15,9 +15,9 @@
/* Memory Manager routines forward references */
XTAPI
XTSTATUS
MmAllocateHalMemory(IN PFN_NUMBER PageCount,
IN BOOLEAN Aligned,
OUT PULONG_PTR Buffer);
MmAllocateHardwareMemory(IN PFN_NUMBER PageCount,
IN BOOLEAN Aligned,
OUT PULONG_PTR Buffer);
XTAPI
XTSTATUS
@ -43,37 +43,33 @@ XTAPI
VOID
MmFreeProcessorStructures(IN PVOID StructuresData);
XTAPI
VOID
MmInitializeHardware(VOID);
XTAPI
VOID
MmInitializeMemoryManager(VOID);
XTAPI
XTSTATUS
MmMapHalMemory(IN PHYSICAL_ADDRESS PhysicalAddress,
IN PFN_NUMBER PageCount,
IN BOOLEAN FlushTlb,
OUT PVOID *VirtualAddress);
MmMapHardwareMemory(IN PHYSICAL_ADDRESS PhysicalAddress,
IN PFN_NUMBER PageCount,
IN BOOLEAN FlushTlb,
OUT PVOID *VirtualAddress);
XTAPI
VOID
MmMarkHalMemoryWriteThrough(IN PVOID VirtualAddress,
IN PFN_NUMBER PageCount);
MmMarkHardwareMemoryWriteThrough(IN PVOID VirtualAddress,
IN PFN_NUMBER PageCount);
XTAPI
VOID
MmRemapHalMemory(IN PVOID VirtualAddress,
IN PHYSICAL_ADDRESS PhysicalAddress,
IN BOOLEAN FlushTlb);
MmRemapHardwareMemory(IN PVOID VirtualAddress,
IN PHYSICAL_ADDRESS PhysicalAddress,
IN BOOLEAN FlushTlb);
XTAPI
XTSTATUS
MmUnmapHalMemory(IN PVOID VirtualAddress,
IN PFN_NUMBER PageCount,
IN BOOLEAN FlushTlb);
MmUnmapHardwareMemory(IN PVOID VirtualAddress,
IN PFN_NUMBER PageCount,
IN BOOLEAN FlushTlb);
XTAPI
VOID

30
xtoskrnl/mm/hlpool.c
View File

@ -27,9 +27,9 @@
*/
XTAPI
XTSTATUS
MmAllocateHalMemory(IN PFN_NUMBER PageCount,
IN BOOLEAN Aligned,
OUT PULONG_PTR Buffer)
MmAllocateHardwareMemory(IN PFN_NUMBER PageCount,
IN BOOLEAN Aligned,
OUT PULONG_PTR Buffer)
{
PLOADER_MEMORY_DESCRIPTOR Descriptor, ExtraDescriptor, HalDescriptor;
PFN_NUMBER Alignment, MaxPage;
@ -160,10 +160,10 @@ MmAllocateHalMemory(IN PFN_NUMBER PageCount,
*/
XTAPI
XTSTATUS
MmMapHalMemory(IN PHYSICAL_ADDRESS PhysicalAddress,
IN PFN_NUMBER PageCount,
IN BOOLEAN FlushTlb,
OUT PVOID *VirtualAddress)
MmMapHardwareMemory(IN PHYSICAL_ADDRESS PhysicalAddress,
IN PFN_NUMBER PageCount,
IN BOOLEAN FlushTlb,
OUT PVOID *VirtualAddress)
{
PVOID BaseAddress, ReturnAddress;
PFN_NUMBER MappedPages;
@ -255,8 +255,8 @@ MmMapHalMemory(IN PHYSICAL_ADDRESS PhysicalAddress,
*/
XTAPI
VOID
MmMarkHalMemoryWriteThrough(IN PVOID VirtualAddress,
IN PFN_NUMBER PageCount)
MmMarkHardwareMemoryWriteThrough(IN PVOID VirtualAddress,
IN PFN_NUMBER PageCount)
{
PHARDWARE_PTE PtePointer;
PFN_NUMBER Page;
@ -292,9 +292,9 @@ MmMarkHalMemoryWriteThrough(IN PVOID VirtualAddress,
*/
XTAPI
VOID
MmRemapHalMemory(IN PVOID VirtualAddress,
IN PHYSICAL_ADDRESS PhysicalAddress,
IN BOOLEAN FlushTlb)
MmRemapHardwareMemory(IN PVOID VirtualAddress,
IN PHYSICAL_ADDRESS PhysicalAddress,
IN BOOLEAN FlushTlb)
{
PHARDWARE_PTE PtePointer;
@ -332,9 +332,9 @@ MmRemapHalMemory(IN PVOID VirtualAddress,
*/
XTAPI
XTSTATUS
MmUnmapHalMemory(IN PVOID VirtualAddress,
IN PFN_NUMBER PageCount,
IN BOOLEAN FlushTlb)
MmUnmapHardwareMemory(IN PVOID VirtualAddress,
IN PFN_NUMBER PageCount,
IN BOOLEAN FlushTlb)
{
PHARDWARE_PTE PtePointer;
PFN_NUMBER Page;