27 lines
654 B
C
27 lines
654 B
C
// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
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/* Copyright 2013-2014 IBM Corp. */
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#ifndef __RTC_H
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#define __RTC_H
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#include <time-utils.h>
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/*
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* Update the cache to the current time as specified by tm.
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*/
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void rtc_cache_update(struct tm *tm);
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/*
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* Get the current time based on the cache. If the cache is valid the result
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* is returned in tm and the function returns 0. Otherwise returns -1.
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*/
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int rtc_cache_get(struct tm *tm);
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/*
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* Same as the previous function except the result is returned as an OPAL
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* datetime.
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*/
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int rtc_cache_get_datetime(uint32_t *year_month_day,
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uint64_t *hour_minute_second_millisecond);
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#endif
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