pic.c File Reference

#include "routix/system.h"
#include "routix/8259.h"
#include <routix/kstdio.h>

Go to the source code of this file.

Defines

• #define PIC1_A0   0x20
• #define PIC1_A1   0x21
• #define PIC2_A0   0xa0
• #define PIC2_A1   0xa1

Functions

• void inicializarPics (unsigned char int1, unsigned char int2)
• void mascarasPics (unsigned char mask1, unsigned char mask2)
• void endOfInterrupt (void)
• void enable_irq (byte irqn)
• void disable_irq (byte irqn)

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Define Documentation

#define PIC1_A0   0x20

Definition at line 7 of file pic.c. Referenced by endOfInterrupt(), and inicializarPics().

#define PIC1_A1   0x21

Definition at line 8 of file pic.c. Referenced by disable_irq(), enable_irq(), inicializarPics(), and mascarasPics().

#define PIC2_A0   0xa0

Definition at line 9 of file pic.c. Referenced by inicializarPics().

#define PIC2_A1   0xa1

Definition at line 10 of file pic.c. Referenced by disable_irq(), enable_irq(), inicializarPics(), and mascarasPics().

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Function Documentation

void disable_irq (  byte  irqn  )

Definition at line 63 of file pic.c. Referenced by block().

void enable_irq (  byte  irqn  )

Definition at line 52 of file pic.c. Referenced by block(), and kmain().

void endOfInterrupt (  void   )

Definition at line 47 of file pic.c. Referenced by DefaultHandler(), Floppy(), and Teclado().

void inicializarPics (  unsigned char  int1, unsigned char  int2 )

Definition at line 12 of file pic.c. Referenced by kmain().

void mascarasPics (  unsigned char  mask1, unsigned char  mask2 )

Definition at line 39 of file pic.c. Referenced by kmain().

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