LXR uboot/arch/m68k/include/asm/rtc.h

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * RealTime Clock
   4 *
   5 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
   6 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
   7 */
   8
   9#ifndef __MCFRTC_H__
  10#define __MCFRTC_H__
  11
  12/* Real time Clock */
  13typedef struct rtc_ctrl {
  14        u32 hourmin;            /* 0x00 Hours and Minutes Counter Register */
  15        u32 seconds;            /* 0x04 Seconds Counter Register */
  16        u32 alrm_hm;            /* 0x08 Hours and Minutes Alarm Register */
  17        u32 alrm_sec;           /* 0x0C Seconds Alarm Register */
  18        u32 cr;                 /* 0x10 Control Register */
  19        u32 isr;                /* 0x14 Interrupt Status Register */
  20        u32 ier;                /* 0x18 Interrupt Enable Register */
  21        u32 stpwatch;           /* 0x1C Stopwatch Minutes Register */
  22        u32 days;               /* 0x20 Days Counter Register */
  23        u32 alrm_day;           /* 0x24 Days Alarm Register */
  24        void *extended;
  25} rtc_t;
  26
  27/* Bit definitions and macros for HOURMIN */
  28#define RTC_HOURMIN_MINUTES(x)  (((x)&0x0000003F))
  29#define RTC_HOURMIN_HOURS(x)    (((x)&0x0000001F)<<8)
  30
  31/* Bit definitions and macros for SECONDS */
  32#define RTC_SECONDS_SECONDS(x)  (((x)&0x0000003F))
  33
  34/* Bit definitions and macros for ALRM_HM */
  35#define RTC_ALRM_HM_MINUTES(x)  (((x)&0x0000003F))
  36#define RTC_ALRM_HM_HOURS(x)    (((x)&0x0000001F)<<8)
  37
  38/* Bit definitions and macros for ALRM_SEC */
  39#define RTC_ALRM_SEC_SECONDS(x) (((x)&0x0000003F))
  40
  41/* Bit definitions and macros for CR */
  42#define RTC_CR_SWR              (0x00000001)
  43#define RTC_CR_XTL(x)           (((x)&0x00000003)<<5)
  44#define RTC_CR_EN               (0x00000080)
  45#define RTC_CR_32768            (0x0)
  46#define RTC_CR_32000            (0x1)
  47#define RTC_CR_38400            (0x2)
  48
  49/* Bit definitions and macros for ISR */
  50#define RTC_ISR_SW              (0x00000001)
  51#define RTC_ISR_MIN             (0x00000002)
  52#define RTC_ISR_ALM             (0x00000004)
  53#define RTC_ISR_DAY             (0x00000008)
  54#define RTC_ISR_1HZ             (0x00000010)
  55#define RTC_ISR_HR              (0x00000020)
  56#define RTC_ISR_2HZ             (0x00000080)
  57#define RTC_ISR_SAM0            (0x00000100)
  58#define RTC_ISR_SAM1            (0x00000200)
  59#define RTC_ISR_SAM2            (0x00000400)
  60#define RTC_ISR_SAM3            (0x00000800)
  61#define RTC_ISR_SAM4            (0x00001000)
  62#define RTC_ISR_SAM5            (0x00002000)
  63#define RTC_ISR_SAM6            (0x00004000)
  64#define RTC_ISR_SAM7            (0x00008000)
  65
  66/* Bit definitions and macros for IER */
  67#define RTC_IER_SW              (0x00000001)
  68#define RTC_IER_MIN             (0x00000002)
  69#define RTC_IER_ALM             (0x00000004)
  70#define RTC_IER_DAY             (0x00000008)
  71#define RTC_IER_1HZ             (0x00000010)
  72#define RTC_IER_HR              (0x00000020)
  73#define RTC_IER_2HZ             (0x00000080)
  74#define RTC_IER_SAM0            (0x00000100)
  75#define RTC_IER_SAM1            (0x00000200)
  76#define RTC_IER_SAM2            (0x00000400)
  77#define RTC_IER_SAM3            (0x00000800)
  78#define RTC_IER_SAM4            (0x00001000)
  79#define RTC_IER_SAM5            (0x00002000)
  80#define RTC_IER_SAM6            (0x00004000)
  81#define RTC_IER_SAM7            (0x00008000)
  82
  83/* Bit definitions and macros for STPWCH */
  84#define RTC_STPWCH_CNT(x)       (((x)&0x0000003F))
  85
  86/* Bit definitions and macros for DAYS */
  87#define RTC_DAYS_DAYS(x)        (((x)&0x0000FFFF))
  88
  89/* Bit definitions and macros for ALRM_DAY */
  90#define RTC_ALRM_DAY_DAYS(x)    (((x)&0x0000FFFF))
  91
  92#endif                          /* __MCFRTC_H__ */
  93