/*
 * Copyright (c) 2003 Marcel Moolenaar
 * Copyright (c) 2007 Andrew Turner
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/cons.h>
#include <machine/bus.h>

#include <dev/uart/uart.h>
#include <dev/uart/uart_cpu.h>

#include <arm/s3c2xx0/s3c2xx0var.h>

bus_space_tag_t uart_bus_space_io;
bus_space_tag_t uart_bus_space_mem;

extern struct uart_ops uart_s3c2410_ops;

vm_offset_t s3c2410_uart_vaddr;
unsigned int s3c2410_pclk;

extern struct uart_class uart_s3c2410_class;

int
uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2)
{
	return ((b1->bsh == b2->bsh && b1->bst == b2->bst) ? 1 : 0);
}

int
uart_cpu_getdev(int devtype, struct uart_devinfo *di)
{
	if (devtype != UART_DEV_CONSOLE)
		return (ENXIO);

	di->ops = uart_getops(&uart_s3c2410_class);
	di->bas.chan = 0;
	di->bas.bst = &s3c2xx0_bs_tag;
	di->bas.bsh = s3c2410_uart_vaddr;
	di->bas.regshft = 0;
	di->bas.rclk = s3c2410_pclk;
	di->baudrate = 115200;
	di->databits = 8;
	di->stopbits = 1;
	di->parity = UART_PARITY_NONE;
	uart_bus_space_io = &s3c2xx0_bs_tag;
	uart_bus_space_mem = NULL;
	
	return (0);
}