mirror of
https://github.com/reactos/reactos.git
synced 2024-11-18 21:13:52 +00:00
358 lines
8.7 KiB
C
358 lines
8.7 KiB
C
$if (_WDMDDK_)
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/** Kernel definitions for ARM **/
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/* Interrupt request levels */
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#define PASSIVE_LEVEL 0
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#define LOW_LEVEL 0
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#define APC_LEVEL 1
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#define DISPATCH_LEVEL 2
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#define CLOCK_LEVEL 13
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#define IPI_LEVEL 14
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#define DRS_LEVEL 14
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#define POWER_LEVEL 14
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#define PROFILE_LEVEL 15
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#define HIGH_LEVEL 15
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#define KIP0PCRADDRESS 0xFFDFF000
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#define KI_USER_SHARED_DATA 0xFFFF9000
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#define SharedUserData ((KUSER_SHARED_DATA * const)KI_USER_SHARED_DATA)
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#define PAGE_SIZE 0x1000
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#define PAGE_SHIFT 12L
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typedef struct _KFLOATING_SAVE
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{
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ULONG Reserved;
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} KFLOATING_SAVE, *PKFLOATING_SAVE;
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extern NTKERNELAPI volatile KSYSTEM_TIME KeTickCount;
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FORCEINLINE
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VOID
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YieldProcessor(
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VOID)
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{
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__dmb(_ARM_BARRIER_ISHST);
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__yield();
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}
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#define MemoryBarrier() __dmb(_ARM_BARRIER_SY)
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#define PreFetchCacheLine(l,a) __prefetch((const void *) (a))
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#define PrefetchForWrite(p) __prefetch((const void *) (p))
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#define ReadForWriteAccess(p) (*(p))
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FORCEINLINE
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VOID
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KeMemoryBarrier(
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VOID)
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{
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_ReadWriteBarrier();
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MemoryBarrier();
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}
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#define KeMemoryBarrierWithoutFence() _ReadWriteBarrier()
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_IRQL_requires_max_(HIGH_LEVEL)
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_IRQL_saves_
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NTHALAPI
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KIRQL
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NTAPI
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KeGetCurrentIrql(
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VOID);
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_IRQL_requires_max_(HIGH_LEVEL)
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NTHALAPI
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VOID
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FASTCALL
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KfLowerIrql(
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_In_ _IRQL_restores_ _Notliteral_ KIRQL NewIrql);
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#define KeLowerIrql(a) KfLowerIrql(a)
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_IRQL_requires_max_(HIGH_LEVEL)
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_IRQL_raises_(NewIrql)
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_IRQL_saves_
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NTHALAPI
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KIRQL
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FASTCALL
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KfRaiseIrql(
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_In_ KIRQL NewIrql);
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#define KeRaiseIrql(a,b) *(b) = KfRaiseIrql(a)
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_IRQL_requires_max_(DISPATCH_LEVEL)
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_IRQL_saves_
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_IRQL_raises_(DISPATCH_LEVEL)
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NTHALAPI
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KIRQL
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NTAPI
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KeRaiseIrqlToDpcLevel(VOID);
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NTHALAPI
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KIRQL
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NTAPI
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KeRaiseIrqlToSynchLevel(VOID);
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_Requires_lock_not_held_(*SpinLock)
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_Acquires_lock_(*SpinLock)
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_IRQL_requires_max_(DISPATCH_LEVEL)
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_IRQL_saves_
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_IRQL_raises_(DISPATCH_LEVEL)
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NTHALAPI
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KIRQL
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FASTCALL
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KfAcquireSpinLock(
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_Inout_ PKSPIN_LOCK SpinLock);
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#define KeAcquireSpinLock(a,b) *(b) = KfAcquireSpinLock(a)
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_Requires_lock_held_(*SpinLock)
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_Releases_lock_(*SpinLock)
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_IRQL_requires_(DISPATCH_LEVEL)
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NTHALAPI
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VOID
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FASTCALL
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KfReleaseSpinLock(
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_Inout_ PKSPIN_LOCK SpinLock,
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_In_ _IRQL_restores_ KIRQL NewIrql);
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#define KeReleaseSpinLock(a,b) KfReleaseSpinLock(a,b)
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_Requires_lock_not_held_(*SpinLock)
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_Acquires_lock_(*SpinLock)
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_IRQL_requires_min_(DISPATCH_LEVEL)
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NTKERNELAPI
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VOID
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FASTCALL
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KefAcquireSpinLockAtDpcLevel(
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_Inout_ PKSPIN_LOCK SpinLock);
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#define KeAcquireSpinLockAtDpcLevel(SpinLock) KefAcquireSpinLockAtDpcLevel(SpinLock)
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_Requires_lock_held_(*SpinLock)
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_Releases_lock_(*SpinLock)
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_IRQL_requires_min_(DISPATCH_LEVEL)
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NTKERNELAPI
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VOID
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FASTCALL
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KefReleaseSpinLockFromDpcLevel(
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_Inout_ PKSPIN_LOCK SpinLock);
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#define KeReleaseSpinLockFromDpcLevel(SpinLock) KefReleaseSpinLockFromDpcLevel(SpinLock)
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NTSYSAPI
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PKTHREAD
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NTAPI
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KeGetCurrentThread(VOID);
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_Always_(_Post_satisfies_(return<=0))
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_Must_inspect_result_
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_IRQL_requires_max_(DISPATCH_LEVEL)
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_Kernel_float_saved_
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_At_(*FloatSave, _Kernel_requires_resource_not_held_(FloatState) _Kernel_acquires_resource_(FloatState))
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FORCEINLINE
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NTSTATUS
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KeSaveFloatingPointState(
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_Out_ PKFLOATING_SAVE FloatSave)
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{
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UNREFERENCED_PARAMETER(FloatSave);
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return STATUS_SUCCESS;
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}
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_Success_(1)
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_Kernel_float_restored_
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_At_(*FloatSave, _Kernel_requires_resource_held_(FloatState) _Kernel_releases_resource_(FloatState))
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FORCEINLINE
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NTSTATUS
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KeRestoreFloatingPointState(
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_In_ PKFLOATING_SAVE FloatSave)
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{
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UNREFERENCED_PARAMETER(FloatSave);
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return STATUS_SUCCESS;
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}
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VOID
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KeFlushIoBuffers(
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_In_ PMDL Mdl,
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_In_ BOOLEAN ReadOperation,
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_In_ BOOLEAN DmaOperation);
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#define DbgRaiseAssertionFailure() __emit(0xdefc)
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FORCEINLINE
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VOID
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_KeQueryTickCount(
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OUT PLARGE_INTEGER CurrentCount)
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{
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for (;;) {
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#ifdef NONAMELESSUNION
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CurrentCount->s.HighPart = KeTickCount.High1Time;
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CurrentCount->s.LowPart = KeTickCount.LowPart;
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if (CurrentCount->s.HighPart == KeTickCount.High2Time) break;
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#else
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CurrentCount->HighPart = KeTickCount.High1Time;
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CurrentCount->LowPart = KeTickCount.LowPart;
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if (CurrentCount->HighPart == KeTickCount.High2Time) break;
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#endif
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YieldProcessor();
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}
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}
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#define KeQueryTickCount(CurrentCount) _KeQueryTickCount(CurrentCount)
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#define CP15_PMSELR 15, 0, 9, 12, 5 /* Event Counter Selection Register */
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#define CP15_PMXEVCNTR 15, 0, 9, 13, 2 /* Event Count Register */
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#define CP15_TPIDRURW 15, 0, 13, 0, 2 /* Software Thread ID Register, UsRW */
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#define CP15_TPIDRURO 15, 0, 13, 0, 3 /* Software Thread ID Register, UsRO */
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#define CP15_TPIDRPRW 15, 0, 13, 0, 4 /* Software Thread ID Register, Kernel */
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$endif (_WDMDDK_)
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$if (_NTDDK_)
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#define PAUSE_PROCESSOR __yield();
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#define KERNEL_STACK_SIZE 0x3000
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#define KERNEL_LARGE_STACK_SIZE 0xF000
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#define KERNEL_LARGE_STACK_COMMIT KERNEL_STACK_SIZE
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#define KERNEL_MCA_EXCEPTION_STACK_SIZE 0x2000
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#define EXCEPTION_READ_FAULT 0
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#define EXCEPTION_WRITE_FAULT 1
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#define EXCEPTION_EXECUTE_FAULT 8
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/* The following flags control the contents of the CONTEXT structure. */
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#define CONTEXT_ARM 0x200000L
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#define CONTEXT_CONTROL (CONTEXT_ARM | 0x00000001L)
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#define CONTEXT_INTEGER (CONTEXT_ARM | 0x00000002L)
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#define CONTEXT_FLOATING_POINT (CONTEXT_ARM | 0x00000004L)
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#define CONTEXT_DEBUG_REGISTERS (CONTEXT_ARM | 0x00000008L)
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#define CONTEXT_FULL (CONTEXT_CONTROL | CONTEXT_INTEGER | CONTEXT_FLOATING_POINT)
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typedef struct _NEON128
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{
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ULONGLONG Low;
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LONGLONG High;
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} NEON128, *PNEON128;
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#define ARM_MAX_BREAKPOINTS 8
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#define ARM_MAX_WATCHPOINTS 1
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typedef struct _CONTEXT
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{
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/* The flags values within this flag control the contents of
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a CONTEXT record.
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If the context record is used as an input parameter, then
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for each portion of the context record controlled by a flag
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whose value is set, it is assumed that that portion of the
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context record contains valid context. If the context record
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is being used to modify a thread's context, then only that
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portion of the threads context will be modified.
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If the context record is used as an IN OUT parameter to capture
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the context of a thread, then only those portions of the thread's
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context corresponding to set flags will be returned.
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The context record is never used as an OUT only parameter. */
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ULONG ContextFlags;
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/* This section is specified/returned if the ContextFlags word contains
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the flag CONTEXT_INTEGER. */
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ULONG R0;
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ULONG R1;
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ULONG R2;
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ULONG R3;
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ULONG R4;
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ULONG R5;
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ULONG R6;
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ULONG R7;
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ULONG R8;
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ULONG R9;
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ULONG R10;
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ULONG R11;
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ULONG R12;
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ULONG Sp;
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ULONG Lr;
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ULONG Pc;
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ULONG Cpsr;
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/* Floating Point/NEON Registers */
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ULONG Fpscr;
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ULONG Padding;
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union
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{
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NEON128 Q[16];
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ULONGLONG D[32];
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ULONG S[32];
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} DUMMYUNIONNAME;
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/* Debug registers */
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ULONG Bvr[ARM_MAX_BREAKPOINTS];
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ULONG Bcr[ARM_MAX_BREAKPOINTS];
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ULONG Wvr[ARM_MAX_WATCHPOINTS];
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ULONG Wcr[ARM_MAX_WATCHPOINTS];
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ULONG Padding2[2];
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} CONTEXT;
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#define PCR_MINOR_VERSION 1
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#define PCR_MAJOR_VERSION 1
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typedef struct _KPCR
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{
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_ANONYMOUS_UNION union
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{
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NT_TIB NtTib;
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_ANONYMOUS_STRUCT struct
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{
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ULONG TibPad0[2];
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PVOID Spare1;
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struct _KPCR *Self;
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struct _KPRCB *CurrentPrcb;
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PKSPIN_LOCK_QUEUE LockArray;
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PVOID Used_Self;
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};
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};
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KIRQL CurrentIrql;
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UCHAR SecondLevelCacheAssociativity;
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ULONG Unused0[3];
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USHORT MajorVersion;
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USHORT MinorVersion;
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ULONG StallScaleFactor;
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PVOID Unused1[3];
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ULONG KernelReserved[15];
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ULONG SecondLevelCacheSize;
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_ANONYMOUS_UNION union
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{
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USHORT SoftwareInterruptPending; // Software Interrupt Pending Flag
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struct
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{
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UCHAR ApcInterrupt; // 0x01 if APC int pending
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UCHAR DispatchInterrupt; // 0x01 if dispatch int pending
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};
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};
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USHORT InterruptPad;
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ULONG HalReserved[32];
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PVOID KdVersionBlock;
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PVOID Unused3;
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ULONG PcrAlign1[8];
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} KPCR, *PKPCR;
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#define CP15_PCR_RESERVED_MASK 0xFFF
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//#define KIPCR() ((ULONG_PTR)(_MoveFromCoprocessor(CP15_TPIDRPRW)) & ~CP15_PCR_RESERVED_MASK)
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FORCEINLINE
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PKPCR
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KeGetPcr(
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VOID)
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{
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return (PKPCR)(_MoveFromCoprocessor(CP15_TPIDRPRW) & ~CP15_PCR_RESERVED_MASK);
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}
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#if (NTDDI_VERSION < NTDDI_WIN7) || !defined(NT_PROCESSOR_GROUPS)
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FORCEINLINE
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ULONG
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KeGetCurrentProcessorNumber(
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VOID)
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{
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return *((PUCHAR)KeGetPcr() + 0x580);
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}
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#endif /* (NTDDI_VERSION < NTDDI_WIN7) || !defined(NT_PROCESSOR_GROUPS) */
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$endif
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