pic.h File Reference

#include "types.h"

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Macros
#define	PIC1   0x20 /* IO base address for master PIC */
#define	PIC2   0xA0 /* IO base address for slave PIC */
#define	PIC1_COMMAND   PIC1
#define	PIC1_DATA   (PIC1+1)
#define	PIC2_COMMAND   PIC2
#define	PIC2_DATA   (PIC2+1)

Functions
uint32_t	PIC_Initialize ()
void	PIC_SetOffset (int off1, int off2)
void	PIC_MaskAll ()
void	PIC_MaskIRQ (uint8_t irq)
void	PIC_UnMaskIRQ (uint8_t irq)
void	PIC_SendEOI (uint8_t irq)

Macro Definition Documentation

#define PIC1   0x20 /* IO base address for master PIC */

#define PIC1_COMMAND   PIC1

#define PIC1_DATA   (PIC1+1)

#define PIC2   0xA0 /* IO base address for slave PIC */

#define PIC2_COMMAND   PIC2

#define PIC2_DATA   (PIC2+1)

Function Documentation

uint32_t PIC_Initialize

(

)

void PIC_MaskAll

(

)

void PIC_MaskIRQ

(

uint8_t

irq

)

void PIC_SendEOI

(

uint8_t

irq

)

void PIC_SetOffset	(	int	off1,
		int	off2
	)

void PIC_UnMaskIRQ

(

uint8_t

irq

)