u-boot/include/asm-blackfin/mach-common/bits/rtc.h

43 lines
1.3 KiB
C
Raw Normal View History

/*
* RTC Masks
*/
#ifndef __BFIN_PERIPHERAL_RTC__
#define __BFIN_PERIPHERAL_RTC__
/* RTC_STAT and RTC_ALARM Masks */
#define RTC_SEC 0x0000003F /* Real-Time Clock Seconds */
#define RTC_MIN 0x00000FC0 /* Real-Time Clock Minutes */
#define RTC_HR 0x0001F000 /* Real-Time Clock Hours */
#define RTC_DAY 0xFFFE0000 /* Real-Time Clock Days */
#define RTC_SEC_P 0
#define RTC_MIN_P 6
#define RTC_HR_P 12
#define RTC_DAY_P 17
/*
* RTC_ALARM Macro
*/
#define SET_ALARM(day, hr, min, sec) \
( (((day) << RTC_DAY_P) & RTC_DAY) | \
(((hr) << RTC_HR_P ) & RTC_HR ) | \
(((min) << RTC_MIN_P) & RTC_MIN) | \
(((sec) << RTC_SEC_P) & RTC_SEC) )
/* RTC_ICTL and RTC_ISTAT Masks */
#define STOPWATCH 0x0001 /* Stopwatch Interrupt Enable */
#define ALARM 0x0002 /* Alarm Interrupt Enable */
#define SECOND 0x0004 /* Seconds (1 Hz) Interrupt Enable */
#define MINUTE 0x0008 /* Minutes Interrupt Enable */
#define HOUR 0x0010 /* Hours Interrupt Enable */
#define DAY 0x0020 /* 24 Hours (Days) Interrupt Enable */
#define DAY_ALARM 0x0040 /* Day Alarm (Day, Hour, Minute, Second) Interrupt Enable */
#define WRITE_PENDING 0x4000 /* Write Pending Status */
#define WRITE_COMPLETE 0x8000 /* Write Complete Interrupt Enable */
/* RTC_FAST / RTC_PREN Mask */
#define PREN 0x0001 /* Enable Prescaler, RTC Runs @1 Hz */
#endif