8259.c File Reference

#include <sys/io.h>
#include <isa/8259.h>
#include <ubixos/types.h>
#include <lib/kprintf.h>

Go to the source code of this file.

Functions
int	i8259_init ()
void	irqDisable (uInt16 irqNo)
void	irqEnable (uInt16 irqNo)
Variables
static unsigned int	irqMask = 0xFFFF

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Function Documentation

int i8259_init

(

)

Definition at line 46 of file 8259.c.

References icw1, icw4, kprintf(), mImr, mPic, mVec, outportByte(), sImr, sPic, and sVec.

void irqDisable

(

uInt16

irqNo

)

Definition at line 93 of file 8259.c.

References irqMask, mPic, outportByte(), and sPic.

Referenced by _int13(), kpanic(), and ne2kHandler().

void irqEnable

(

uInt16

irqNo

)

Definition at line 75 of file 8259.c.

References irqMask, mPic, outportByte(), and sPic.

Referenced by _int13(), atkbd_init(), fdc_init(), kmain(), mouseInit(), ne2k_init(), and ne2kHandler().

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Variable Documentation

unsigned int irqMask = 0xFFFF [static]

Definition at line 35 of file 8259.c.

Referenced by irqDisable(), and irqEnable().

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