/** @file rtc_regs.h
 * Module defining the Real-Time Clock (RTC) registers.
 *
 * Mainly made to be used by the rtc module. It is recommanded to go through
 * the functions provided by that module instead of directly using the registers
 * defined here.
 */

#ifndef _RTC_REGS_H_
#define _RTC_REGS_H_

//--includes--------------------------------------------------------------------

#include "stdint.h"


//--type definitions------------------------------------------------------------

#define RTC_BASE_ADDRESS 0x40002800

union RTC_CRH {
	struct {
		uint32_t SECIE:1;
		uint32_t ALRIE:1;
		uint32_t OWIE:1;
		uint32_t reserved1:29;
	};
	uint32_t word;
};

union RTC_CRL {
	struct {
		uint32_t SECF:1;
		uint32_t ALRF:1;
		uint32_t OWF:1;
		uint32_t RSF:1;
		uint32_t CNF:1;
		uint32_t RTOFF:1;
		uint32_t reserved1:26;
	};
	uint32_t word;
};

union RTC_PRLH {
	struct {
		uint32_t PRL:4;
		uint32_t reserved1:28;
	};
	uint32_t word;
};

union RTC_PRLL {
	struct {
		uint32_t PRL:16;
		uint32_t reserved1:16;
	};
	uint32_t word;
};

union RTC_DIVH {
	struct {
		uint32_t RTC_DIV:4;
		uint32_t reserved1:28;
	};
	uint32_t word;
};

union RTC_DIVL {
	struct {
		uint32_t RTC_DIV:16;
		uint32_t reserved1:16;
	};
	uint32_t word;
};

union RTC_CNTH {
	struct {
		uint32_t RTC_CNT:16;
		uint32_t reserved1:16;
	};
	uint32_t word;
};

union RTC_CNTL {
	struct {
		uint32_t RTC_CNT:16;
		uint32_t reserved1:16;
	};
	uint32_t word;
};

union RTC_ALRH {
	struct {
		uint32_t RTC_ALR:16;
		uint32_t reserved1:16;
	};
	uint32_t word;
};

union RTC_ALRL {
	struct {
		uint32_t RTC_ALR:16;
		uint32_t reserved1:16;
	};
	uint32_t word;
};

struct RTC {
	union RTC_CRH CRH;
	union RTC_CRL CRL;
	union RTC_PRLH PRLH;
	union RTC_PRLL PRLL;
	union RTC_DIVH DIVH;
	union RTC_DIVL DIVL;
	union RTC_CNTH CNTH;
	union RTC_CNTL CNTL;
	union RTC_ALRH ALRH;
	union RTC_ALRL ALRL;
};


//--functions-------------------------------------------------------------------

#endif //_RTC_REGS_H_