rt-thread/bsp/phytium/libraries/standalone/drivers/rtc/frtc/frtc_hw.h

/*
 * Copyright : (C) 2022 Phytium Information Technology, Inc.
 * All Rights Reserved.
 *
 * This program is OPEN SOURCE software: you can redistribute it and/or modify it
 * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
 * either version 1.0 of the License, or (at your option) any later version.
 *
 * This program 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 Phytium Public License for more details.
 *
 *
 * FilePath: frtc_hw.h
 * Date: 2021-08-25 14:53:42
 * LastEditTime: 2021-08-26 09:01:54
 * Description:  This file is for rtc register definition
 *
 * Modify History:
 *  Ver   Who        Date         Changes
 * ----- ------     --------    --------------------------------------
 * 1.0   wangxiaodong 2021/8/26 first commit
 */

#ifndef DRIVERS_RTC_FRTC_HW_H
#define DRIVERS_RTC_FRTC_HW_H


#include "fkernel.h"
#include "ftypes.h"
#include "fio.h"

#ifdef __cplusplus
extern "C"
{
#endif

/* Rtc register definitions */

#define FRTC_CMR                 0x04
#define FRTC_AES_SEL             0x08
#define FRTC_AES_SEL_COUNTER     0x100

#define FRTC_CCR                 0x0C
#define FRTC_STAT                0x10
#define FRTC_RSTAT               0x14
#define FRTC_EOI                 0x18
#define FRTC_VER                 0x1C
#define FRTC_CDR_LOW             0x20
#define FRTC_CCVR                0x24
#define FRTC_CLR_LOW             0x28
#define FRTC_CLR                 0x2c

#define FRTC_COUNTER_HB_OFFSET   15
#define FRTC_COUNTER_LB_MASK     0x7fff
#define FRTC_COUNTER_DELAY       150

/***************** Macros (Inline Functions) Definitions *********************/

/**
 * @name: RTC_READ_REG32
 * @msg:  读取RTC寄存器
 * @param {u32} addr 定时器的基地址
 * @param {u32} reg_offset   定时器的寄存器的偏移
 * @return {u32} 寄存器参数
 */
#define FRTC_READ_REG32(addr, reg_offset) FtIn32((addr) + (u32)reg_offset)

/**
 * @name: RTC_READ_REG64
 * @msg:  读取RTC寄存器
 * @param {u32} addr 定时器的基地址
 * @param {u32} reg_offset   定时器的寄存器的偏移
 * @return {u64} 寄存器参数
 */
#define FRTC_READ_REG64(addr, reg_offset) FtIn64((addr) + (u64)reg_offset)

/**
 * @name: RTC_WRITE_REG32
 * @msg:  写入RTC寄存器
 * @param {u32} addr 定时器的基地址
 * @param {u32} reg_offset   定时器的寄存器的偏移
 * @param {u32} reg_value    写入寄存器参数
 * @return {void}
 */
#define FRTC_WRITE_REG32(addr, reg_offset, reg_value) FtOut32((addr) + (u32)reg_offset, (u32)reg_value)

#define FRTC_WRITE_AES_SEL(addr, regVal)  FRTC_WRITE_REG32((addr), FRTC_AES_SEL, (regVal))
#define FRTC_WRITE_CLR_LOW(addr, regVal)   FRTC_WRITE_REG32((addr), FRTC_CLR_LOW, (u32)(regVal))
#define FRTC_WRITE_CLR(addr, regVal)  FRTC_WRITE_REG32((addr), FRTC_CLR, (u32)(regVal))

#define FRTC_READ_CDR_LOW(addr)    FRTC_READ_REG32((addr), FRTC_CDR_LOW)
#define FRTC_READ_CCVR(addr)       FRTC_READ_REG32((addr), FRTC_CCVR)


#ifdef __cplusplus
}
#endif

#endif