ramtop.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <stdint.h>
#include <arch/io.h>
#include <acpi/acpi.h>
#include "hudson.h"
 
int acpi_get_sleep_type(void)
{
        u16 tmp = inw(ACPI_PM1_CNT_BLK);
        tmp = ((tmp & (7 << 10)) >> 10);
        return (int)tmp;
}