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sortix--sortix/kernel/x86-family/cmos.h
2014-03-01 14:37:39 +01:00

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/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2013.
This file is part of Sortix.
Sortix 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 3 of the License, or (at your option) any later
version.
Sortix 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
Sortix. If not, see <http://www.gnu.org/licenses/>.
x86-family/cmos.h
Provides access to CMOS and the real-time clock.
*******************************************************************************/
#ifndef SORTIX_X86_FAMILY_CMOS_H
#define SORTIX_X86_FAMILY_CMOS_H
#include <sortix/timespec.h>
namespace Sortix {
namespace CMOS {
uint8_t Read(uint8_t reg);
uint8_t Write(uint8_t reg, uint8_t val);
struct cmos_tm
{
uint8_t seconds;
uint8_t minutes;
uint8_t hours;
uint8_t weekday; /* Supposedly not reliably set in CMOS. */
uint8_t day_of_month;
uint8_t month;
uint8_t year;
uint8_t century;
};
struct timespec DecodeTime(struct cmos_tm time);
struct cmos_tm EncodeTIme(struct timespec time);
struct cmos_tm GetTime();
void SetTime(struct cmos_tm time);
void Init();
} // namespace CMOS
} // namespace Sortix
#endif