/** Ds1307Rtc.h
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*
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* Copyright 2017 NXP
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*
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* SPDX-License-Identifier: BSD-2-Clause-Patent
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*
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**/
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#ifndef DS1307RTC_H_
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#define DS1307RTC_H_
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/*
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* RTC time register
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*/
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#define DS1307_SEC_REG_ADDR 0x00
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#define DS1307_MIN_REG_ADDR 0x01
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#define DS1307_HR_REG_ADDR 0x02
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#define DS1307_DAY_REG_ADDR 0x03
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#define DS1307_DATE_REG_ADDR 0x04
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#define DS1307_MON_REG_ADDR 0x05
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#define DS1307_YR_REG_ADDR 0x06
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#define DS1307_SEC_BIT_CH 0x80 /* Clock Halt (in Register 0) */
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/*
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* RTC control register
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*/
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#define DS1307_CTL_REG_ADDR 0x07
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#define START_YEAR 1970
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#define END_YEAR 2070
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/*
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* TIME MASKS
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*/
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#define MASK_SEC 0x7F
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#define MASK_MIN 0x7F
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#define MASK_HOUR 0x3F
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#define MASK_DAY 0x3F
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#define MASK_MONTH 0x1F
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typedef struct {
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UINTN OperationCount;
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EFI_I2C_OPERATION SetAddressOp;
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EFI_I2C_OPERATION GetSetDateTimeOp;
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} RTC_I2C_REQUEST;
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#endif // DS1307RTC_H_
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