#ifndef __sir_8250_h
#define __sir_8250_h

#include "common.h"
#include <system/info.h>
#include <pc/ix86.h>

#define SPEED_DEFAULT 9600
#define SPEED_MAX     115200

__BEGIN_SYS

class sir_8250: protected ir_Common
{
public:
    sir_8250();
    ~sir_8250();

    // methods
	void initialize(Ix86_Reg16 io_base, Ix86_Reg8 irq, Ix86_Reg16 speed);
	void setSpeed(Ix86_Reg16 newSpeed);
	void getByte(Ix86_Reg8* data);
	int setByte(Ix86_Reg8 data);
	void start();
	void stop();
	static int init(System_Info *si);

protected:
    // data
	Ix86_Reg16 io_base;
	Ix86_Reg8 irq;
	Ix86_Reg16 speed;

};

__END_SYS

#endif