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- Implement NtSetLdrEntries, NtVdmControl, KeSaveStateForHibernate, KeQueryActiveProcessors, KeSetDmaIoCoherency, KeFlushEntireTb, KeGetRecommendedSharedDataAlignment, KeDisableInterrupts, KeInvalidateAllCaches, KeIcacheFlushCount and remove them from stubs_asm.S
svn path=/trunk/; revision=34496
This commit is contained in:
ReactOS Portable Systems Group
parent
4a8378a9d2
commit
a4346dc05e
4 changed files with 169 additions and 25 deletions
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@ -134,6 +134,13 @@ KeArmInvalidateTlbEntry(IN PVOID Address)
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__asm__ __volatile__ ("mcr p15, 0, %0, c8, c7, 1" : : "r"(Address) : "cc");
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}
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FORCEINLINE
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VOID
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KeArmInvalidateAllCaches(VOID)
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{
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__asm__ __volatile__ ("mcr p15, 0, %0, c7, c7, 0" : : "r"(0) : "cc");
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}
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FORCEINLINE
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VOID
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KeArmFlushIcache(VOID)
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@ -16,6 +16,15 @@
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ULONG KeFixedTbEntries;
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ULONG KiDmaIoCoherency;
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ULONG KeIcacheFlushCount = 0;
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CCHAR KeNumberProcessors;
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ULONG KeDcacheFlushCount;
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ULONG KeActiveProcessors;
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ULONG KeProcessorArchitecture;
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ULONG KeProcessorLevel;
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ULONG KeProcessorRevision;
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ULONG KeFeatureBits;
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ULONG KeLargestCacheLine = 32; // FIXME: It depends
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/* FUNCTIONS ******************************************************************/
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@ -115,6 +124,16 @@ KeFlushTb(VOID)
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KeArmFlushTlb();
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}
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VOID
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NTAPI
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KeFlushCurrentTb(VOID)
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{
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//
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// Rename?
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//
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KeFlushTb();
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}
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VOID
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NTAPI
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KiSaveProcessorControlState(OUT PKPROCESSOR_STATE ProcessorState)
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@ -127,3 +146,146 @@ KiSaveProcessorControlState(OUT PKPROCESSOR_STATE ProcessorState)
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ProcessorState->SpecialRegisters.CacheRegister = KeArmCacheRegisterGet();
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ProcessorState->SpecialRegisters.StatusRegister = KeArmStatusRegisterGet();
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}
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BOOLEAN
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NTAPI
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KeInvalidateAllCaches(VOID)
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{
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//
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// Invalidate D cache and I cache
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//
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KeArmInvalidateAllCaches();
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return TRUE;
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}
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BOOLEAN
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NTAPI
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KeDisableInterrupts(VOID)
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{
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ARM_STATUS_REGISTER Flags;
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//
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// Get current interrupt state and disable interrupts
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//
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Flags = KeArmStatusRegisterGet();
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_disable();
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//
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// Return previous interrupt state
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//
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return Flags.IrqDisable;
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}
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/* PUBLIC FUNCTIONS ***********************************************************/
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/*
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* @implemented
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*/
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ULONG
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NTAPI
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KeGetRecommendedSharedDataAlignment(VOID)
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{
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/* Return the global variable */
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return KeLargestCacheLine;
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}
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/*
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* @implemented
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*/
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VOID
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NTAPI
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KeFlushEntireTb(IN BOOLEAN Invalid,
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IN BOOLEAN AllProcessors)
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{
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KIRQL OldIrql;
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//
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// Raise the IRQL for the TB Flush
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//
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OldIrql = KeRaiseIrqlToSynchLevel();
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//
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// Flush the TB for the Current CPU
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//
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KeFlushCurrentTb();
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//
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// Return to Original IRQL
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//
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KeLowerIrql(OldIrql);
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}
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/*
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* @implemented
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*/
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VOID
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NTAPI
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KeSetDmaIoCoherency(IN ULONG Coherency)
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{
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//
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// Save the coherency globally
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//
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KiDmaIoCoherency = Coherency;
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}
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/*
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* @implemented
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*/
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KAFFINITY
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NTAPI
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KeQueryActiveProcessors(VOID)
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{
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PAGED_CODE();
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//
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// Simply return the number of active processors
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//
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return KeActiveProcessors;
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}
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/*
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* @implemented
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*/
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VOID
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__cdecl
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KeSaveStateForHibernate(IN PKPROCESSOR_STATE State)
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{
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//
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// Capture the context
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//
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RtlCaptureContext(&State->ContextFrame);
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//
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// Capture the control state
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//
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KiSaveProcessorControlState(State);
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}
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/* SYSTEM CALLS NOT VALID ON THIS CPU *****************************************/
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/*
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* @implemented
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*/
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NTSTATUS
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NTAPI
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NtVdmControl(IN ULONG ControlCode,
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IN PVOID ControlData)
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{
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//
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// Does not exist on ARM
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//
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS
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NTAPI
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NtSetLdtEntries(IN ULONG Selector1,
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IN LDT_ENTRY LdtEntry1,
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IN ULONG Selector2,
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IN LDT_ENTRY LdtEntry2)
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{
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//
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// Does not exist on ARM
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//
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return STATUS_NOT_IMPLEMENTED;
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}
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@ -2,10 +2,3 @@
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#define NDEBUG
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#include "debug.h"
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CCHAR KeNumberProcessors;
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ULONG KeDcacheFlushCount;
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ULONG KeActiveProcessors;
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ULONG KeProcessorArchitecture;
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ULONG KeProcessorLevel;
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ULONG KeProcessorRevision;
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ULONG KeFeatureBits;
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@ -40,21 +40,3 @@ GENERATE_ARM_STUB RtlInitializeContext
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GENERATE_ARM_STUB KeUserModeCallback
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GENERATE_ARM_STUB NtCallbackReturn
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GENERATE_ARM_STUB NtContinue
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//
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// Non-ARM Functionality
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//
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GENERATE_ARM_STUB NtSetLdtEntries
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GENERATE_ARM_STUB NtVdmControl
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//
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// Ke Arch-Specific Helpers
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//
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GENERATE_ARM_STUB KeDisableInterrupts
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GENERATE_ARM_STUB KeFlushEntireTb
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GENERATE_ARM_STUB KeGetRecommendedSharedDataAlignment
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GENERATE_ARM_STUB KeIcacheFlushCount
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GENERATE_ARM_STUB KeInvalidateAllCaches
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GENERATE_ARM_STUB KeQueryActiveProcessors
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GENERATE_ARM_STUB KeSaveStateForHibernate
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GENERATE_ARM_STUB KeSetDmaIoCoherency
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