#include "pic.h"
#include "idt.h"
#include "utils/native.h"
#include "utils/common.h"

Include dependency graph for pic.c:

Macros
#define	ICW1_ICW4 0x01 /* ICW4 (not) needed */

#define	ICW1_SINGLE 0x02 /* Single (cascade) mode */

#define	ICW1_INTERVAL4 0x04 /* Call address interval 4 (8) */

#define	ICW1_LEVEL 0x08 /* Level triggered (edge) mode */

#define	ICW1_INIT 0x10 /* Initialization - required! */

#define	ICW4_8086 0x01 /* 8086/88 (MCS-80/85) mode */

#define	ICW4_AUTO 0x02 /* Auto (normal) EOI */

#define	ICW4_BUF_SLAVE 0x08 /* Buffered mode/slave */

#define	ICW4_BUF_MASTER 0x0C /* Buffered mode/master */

#define	ICW4_SFNM 0x10 /* Special fully nested (not) */

#define	PIC_READ_IRR 0x0a /* OCW3 irq ready next CMD read */

#define	PIC_READ_ISR 0x0b /* OCW3 irq service next CMD read */

#define	PIC_RESET 0x20 /Reset signal/

Functions
void	PIC_FillHWInterruptHandler (char *idt_handler, uint8_t intNum, uint8_t irqNum)

void	PIC_DefaultHandler ()

uint32_t	PIC_Initialize ()

void	PIC_MaskAll ()

void	PIC_MaskIRQ (uint8_t irq)

void	PIC_UnMaskIRQ (uint8_t irq)

void	PIC_SetOffset (int offset1, int offset2)

uint16_t	PIC_GetReg (int ocw3)

void	PIC_SendEOI (uint8_t irq)

void	PIC_MainHandler (Registers *regs)

Macro Definition Documentation

#define ICW1_ICW4 0x01 /* ICW4 (not) needed */

#define ICW1_INIT 0x10 /* Initialization - required! */

#define ICW1_INTERVAL4 0x04 /* Call address interval 4 (8) */

#define ICW1_LEVEL 0x08 /* Level triggered (edge) mode */

#define ICW1_SINGLE 0x02 /* Single (cascade) mode */

#define ICW4_8086 0x01 /* 8086/88 (MCS-80/85) mode */

#define ICW4_AUTO 0x02 /* Auto (normal) EOI */

#define ICW4_BUF_MASTER 0x0C /* Buffered mode/master */

#define ICW4_BUF_SLAVE 0x08 /* Buffered mode/slave */

#define ICW4_SFNM 0x10 /* Special fully nested (not) */

#define PIC_READ_IRR 0x0a /* OCW3 irq ready next CMD read */

#define PIC_READ_ISR 0x0b /* OCW3 irq service next CMD read */

#define PIC_RESET 0x20 /*Reset signal*/

Function Documentation

void PIC_DefaultHandler ( )

void PIC_FillHWInterruptHandler	(	char *	idt_handler,
		uint8_t	intNum,
		uint8_t	irqNum
	)

uint16_t PIC_GetReg ( int ocw3 )

uint32_t PIC_Initialize ( )

void PIC_MainHandler ( Registers * regs )

void PIC_MaskAll ( )

void PIC_MaskIRQ ( uint8_t irq )

void PIC_SendEOI ( uint8_t irq )

void PIC_UnMaskIRQ ( uint8_t irq )