halirq.h File Reference

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Macros
#define	VECTOR2IRQ(vector)   HalpVectorToIrq(vector)
#define	VECTOR2IRQL(vector)   HalpVectorToIrql(vector)
#define	IRQ2VECTOR(irq)   HalpIrqToVector(irq)

Functions
UCHAR FASTCALL	HalpIrqToVector (UCHAR Irq)
KIRQL FASTCALL	HalpVectorToIrql (UCHAR Vector)
UCHAR FASTCALL	HalpVectorToIrq (UCHAR Vector)

Macro Definition Documentation

IRQ2VECTOR

#define IRQ2VECTOR

(

irq

)

HalpIrqToVector(irq)

Definition at line 27 of file halirq.h.

VECTOR2IRQ

#define VECTOR2IRQ

(

vector

)

HalpVectorToIrq(vector)

Definition at line 25 of file halirq.h.

VECTOR2IRQL

#define VECTOR2IRQL

(

vector

)

HalpVectorToIrql(vector)

Definition at line 26 of file halirq.h.

Function Documentation

HalpIrqToVector()

UCHAR FASTCALL HalpIrqToVector

(

UCHAR

Irq

)

Definition at line 257 of file apic.c.

{
    IOAPIC_REDIRECTION_REGISTER ReDirReg;
 
    /* Read low dword of the redirection entry */
    ReDirReg.Long0 = IOApicRead(IOAPIC_REDTBL + 2 * Irq);
 
    /* Return the vector */
    return (UCHAR)ReDirReg.Vector;
}

Referenced by HalpGetRootInterruptVector().

HalpVectorToIrq()

UCHAR FASTCALL HalpVectorToIrq

(

UCHAR

Vector

)

Definition at line 277 of file apic.c.

{
    return HalpVectorToIndex[Vector];
}

Referenced by HalpGetRootInterruptVector().

HalpVectorToIrql()

KIRQL FASTCALL HalpVectorToIrql

(

UCHAR

Vector

)

Definition at line 270 of file apic.c.

{
    return TprToIrql(Vector);
}

Referenced by HalpGetRootInterruptVector().