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path: root/src/southbridge/amd/cimx/sb800/ramtop.c
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/*
 * This file is part of the coreboot 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; version 2 of the License.
 *
 * 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 <stdint.h>
#include <arch/io.h>
#include <arch/acpi.h>
#include <cbmem.h>
#include "SBPLATFORM.h"

int acpi_get_sleep_type(void)
{
	u16 tmp = inw(PM1_CNT_BLK_ADDRESS);
	tmp = ((tmp & (7 << 10)) >> 10);
	return (int)tmp;
}