nvram.c

来自「适合KS8695X」· C语言 代码 · 共 37 行

/*
 * (C) Copyright 2002
 * Thomas Frieden, Hyperion Entertainment
 * [e-mail]
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <common.h>
#include "memio.h"

void enable_nvram(void)
{
    pci_write_cfg_byte(0, 0, 0x56, 0x0b);
}

void disable_nvram(void)
{
    pci_write_cfg_byte(0, 0, 0x56, 0x0);
}