// parallel.c
// Author: Josh Holtrop
// Date: 08/02/04
// Modified: 08/16/04

#include "hos_defines.h"
#include "functions.h"
#include "char/parallel.h"
#include "fs/devices.h"
#include "mm/vmm.h"

// initialization routine for vconsoles module
int	parallel_init(major_t major)
{
	dev_driver_t *parallel_driver;
	if (( parallel_driver = New(dev_driver_t) ))
	{
		parallel_driver->char_write = parallel_char_write;
		devices_register_major('c', major, parallel_driver);
		// register parallel devices as /dev/lp0, etc...
		return 0;
	}
	return -1;
}

int	parallel_char_write(minor_t minor, int c)
{
	if (minor == 0)
	{
		outportb(0x37a, 0xc);
		outportb(0x378, c);
		outportb(0x37a, 0x1);
	}
	return 0;
}