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

   1/*
   2 * RealTime Clock
   3 *
   4 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
   5 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
   6 *
   7 * SPDX-License-Identifier:     GPL-2.0+
   8 */
   9
  10#ifndef __MCFRTC_H__
  11#define __MCFRTC_H__
  12
  13/* Real time Clock */
  14typedef struct rtc_ctrl {
  15        u32 hourmin;            /* 0x00 Hours and Minutes Counter Register */
  16        u32 seconds;            /* 0x04 Seconds Counter Register */
  17        u32 alrm_hm;            /* 0x08 Hours and Minutes Alarm Register */
  18        u32 alrm_sec;           /* 0x0C Seconds Alarm Register */
  19        u32 cr;                 /* 0x10 Control Register */
  20        u32 isr;                /* 0x14 Interrupt Status Register */
  21        u32 ier;                /* 0x18 Interrupt Enable Register */
  22        u32 stpwatch;           /* 0x1C Stopwatch Minutes Register */
  23        u32 days;               /* 0x20 Days Counter Register */
  24        u32 alrm_day;           /* 0x24 Days Alarm Register */
  25        void *extended;
  26} rtc_t;
  27
  28/* Bit definitions and macros for HOURMIN */
  29#define RTC_HOURMIN_MINUTES(x)  (((x)&0x0000003F))
  30#define RTC_HOURMIN_HOURS(x)    (((x)&0x0000001F)<<8)
  31
  32/* Bit definitions and macros for SECONDS */
  33#define RTC_SECONDS_SECONDS(x)  (((x)&0x0000003F))
  34
  35/* Bit definitions and macros for ALRM_HM */
  36#define RTC_ALRM_HM_MINUTES(x)  (((x)&0x0000003F))
  37#define RTC_ALRM_HM_HOURS(x)    (((x)&0x0000001F)<<8)
  38
  39/* Bit definitions and macros for ALRM_SEC */
  40#define RTC_ALRM_SEC_SECONDS(x) (((x)&0x0000003F))
  41
  42/* Bit definitions and macros for CR */
  43#define RTC_CR_SWR              (0x00000001)
  44#define RTC_CR_XTL(x)           (((x)&0x00000003)<<5)
  45#define RTC_CR_EN               (0x00000080)
  46#define RTC_CR_32768            (0x0)
  47#define RTC_CR_32000            (0x1)
  48#define RTC_CR_38400            (0x2)
  49
  50/* Bit definitions and macros for ISR */
  51#define RTC_ISR_SW              (0x00000001)
  52#define RTC_ISR_MIN             (0x00000002)
  53#define RTC_ISR_ALM             (0x00000004)
  54#define RTC_ISR_DAY             (0x00000008)
  55#define RTC_ISR_1HZ             (0x00000010)
  56#define RTC_ISR_HR              (0x00000020)
  57#define RTC_ISR_2HZ             (0x00000080)
  58#define RTC_ISR_SAM0            (0x00000100)
  59#define RTC_ISR_SAM1            (0x00000200)
  60#define RTC_ISR_SAM2            (0x00000400)
  61#define RTC_ISR_SAM3            (0x00000800)
  62#define RTC_ISR_SAM4            (0x00001000)
  63#define RTC_ISR_SAM5            (0x00002000)
  64#define RTC_ISR_SAM6            (0x00004000)
  65#define RTC_ISR_SAM7            (0x00008000)
  66
  67/* Bit definitions and macros for IER */
  68#define RTC_IER_SW              (0x00000001)
  69#define RTC_IER_MIN             (0x00000002)
  70#define RTC_IER_ALM             (0x00000004)
  71#define RTC_IER_DAY             (0x00000008)
  72#define RTC_IER_1HZ             (0x00000010)
  73#define RTC_IER_HR              (0x00000020)
  74#define RTC_IER_2HZ             (0x00000080)
  75#define RTC_IER_SAM0            (0x00000100)
  76#define RTC_IER_SAM1            (0x00000200)
  77#define RTC_IER_SAM2            (0x00000400)
  78#define RTC_IER_SAM3            (0x00000800)
  79#define RTC_IER_SAM4            (0x00001000)
  80#define RTC_IER_SAM5            (0x00002000)
  81#define RTC_IER_SAM6            (0x00004000)
  82#define RTC_IER_SAM7            (0x00008000)
  83
  84/* Bit definitions and macros for STPWCH */
  85#define RTC_STPWCH_CNT(x)       (((x)&0x0000003F))
  86
  87/* Bit definitions and macros for DAYS */
  88#define RTC_DAYS_DAYS(x)        (((x)&0x0000FFFF))
  89
  90/* Bit definitions and macros for ALRM_DAY */
  91#define RTC_ALRM_DAY_DAYS(x)    (((x)&0x0000FFFF))
  92
  93#endif                          /* __MCFRTC_H__ */
  94