8259.h File Reference

#include <ubixos/types.h>

Go to the source code of this file.

Defines
#define	eoi   0x20
#define	icw1   0x11
#define	icw4   0x01
#define	mImr   0x21
#define	mPic   0x20
#define	mVec   0x68
#define	ocw3Irr   0x0A
#define	ocw3Isr   0x0B
#define	sImr   0xA1
#define	sPic   0xA0
#define	sVec   0x70
Functions
int	i8259_init ()
void	irqDisable (uInt16 irqNo)
void	irqEnable (uInt16 irqNo)

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Define Documentation

#define eoi   0x20

Definition at line 39 of file 8259.h.

Referenced by mouseHandler(), mouseInit(), and ne2kHandler().

#define icw1   0x11

Definition at line 40 of file 8259.h.

Referenced by i8259_init().

#define icw4   0x01

Definition at line 41 of file 8259.h.

Referenced by i8259_init().

#define mImr   0x21

Definition at line 36 of file 8259.h.

Referenced by i8259_init().

#define mPic   0x20

Definition at line 35 of file 8259.h.

Referenced by i8259_init(), irqDisable(), irqEnable(), mouseHandler(), mouseInit(), and ne2kHandler().

#define mVec   0x68

Definition at line 42 of file 8259.h.

Referenced by atkbd_init(), fdc_init(), i8259_init(), initLNC(), mouseInit(), and ne2k_init().

#define ocw3Irr   0x0A

Definition at line 44 of file 8259.h.

#define ocw3Isr   0x0B

Definition at line 45 of file 8259.h.

#define sImr   0xA1

Definition at line 38 of file 8259.h.

Referenced by i8259_init().

#define sPic   0xA0

Definition at line 37 of file 8259.h.

Referenced by i8259_init(), irqDisable(), irqEnable(), mouseHandler(), mouseInit(), and ne2kHandler().

#define sVec   0x70

Definition at line 43 of file 8259.h.

Referenced by i8259_init().

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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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