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Kernel: Add the NonMaskableInterruptDisabler class

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This class will be used later to disable NMIs when we
initialize the RTC timer.
This commit is contained in:
Liav A 2020-02-26 02:04:05 +02:00 • committed by Andreas Kling
parent 07679e347c
commit 9a303cc5a5
2 changed files with 17 additions and 0 deletions
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6
Kernel/Arch/i386/CPU.h
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@ -369,6 +369,12 @@ private:
u32 m_flags;
};
class NonMaskableInterruptDisabler {
public:
NonMaskableInterruptDisabler();
~NonMaskableInterruptDisabler();
};
/* Map IRQ0-15 @ ISR 0x50-0x5F */
#define IRQ_VECTOR_BASE 0x50