src/southbridge/via/common/early_smbus_reset.c

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2013  Alexandru Gagniuc <mr.nuke.me@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include "via_early_smbus.h"

/**
 * \brief Clear the SMBus host status register
 *
 * @param smbus_dev The base SMBus IO port
 */
void smbus_reset(u32 smbus_dev)
{
	outb(0xdf, SMBHSTSTAT(smbus_dev));
}