n8570.h
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上传用户:luoyougen
上传日期:2008-05-12
资源大小:23136k
文件大小:6k
源码类别:
VxWorks
开发平台:
C/C++
- /* n8570.h - National Semiconductor real time clock */
- /* Copyright 1984-1994 Wind River Systems, Inc. */
- /*
- modification history
- --------------------
- 01b,02mar93.eve upgraded for 5.1
- 01a,19mar90,trl written
- */
- #ifndef __INCn8570h
- #define __INCn8570h
- #ifdef __cplusplus
- extern "C" {
- #endif
- #ifndef _ASMLANGUAGE
- /* registers */
- #define DP8570_MSR(base) ((char *) (base) + 0)
- #define DP8570_TIM0_CNTRL(base) ((char *) (base) + 1)
- #define DP8570_REALTIME_MODE(base) ((char *) (base) + 1)
- #define DP8570_TIM1_CNTRL(base) ((char *) (base) + 2)
- #define DP8570_OUTPUT_MODE(base) ((char *) (base) + 2)
- #define DP8570_PER_FLAG(base) ((char *) (base) + 3)
- #define DP8570_INT_CNTRL0(base) ((char *) (base) + 3)
- #define DP8570_INT_ROUTING(base) ((char *) (base) + 4)
- #define DP8570_INT_CNTRL1(base) ((char *) (base) + 4)
- #define DP8570_100s_SEC(base) ((char *) (base) + 5)
- #define DP8570_SEC_CNT(base) ((char *) (base) + 6)
- #define DP8570_MIN_CNT(base) ((char *) (base) + 7)
- #define DP8570_HOUR_CNT(base) ((char *) (base) + 8)
- #define DP8570_DAY_OF_MONTH_CNT(base) ((char *) (base) + 9)
- #define DP8570_MONTH_CNT(base) ((char *) (base) + 10)
- #define DP8570_YEAR_CNT(base) ((char *) (base) + 11)
- #define DP8570_UNITS_JULIAN_CNT(base) ((char *) (base) + 12)
- #define DP8570_100s_JULIAN_CNT(base) ((char *) (base) + 13)
- #define DP8570_DAY_OF_WEEK_CNT(base) ((char *) (base) + 14)
- #define DP8570_TIM0_LSB(base) ((char *) (base) + 15)
- #define DP8570_TIM0_MSB(base) ((char *) (base) + 16)
- #define DP8570_TIM1_LSB(base) ((char *) (base) + 17)
- #define DP8570_TIM1_MSB(base) ((char *) (base) + 18)
- #define DP8570_SEC_CMP(base) ((char *) (base) + 19)
- #define DP8570_MIN_CMP(base) ((char *) (base) + 20)
- #define DP8570_HOUR_CMP(base) ((char *) (base) + 21)
- #define DP8570_DAY_OF_MONTH_CMP(base) ((char *) (base) + 22)
- #define DP8570_MONTH_CMP(base) ((char *) (base) + 23)
- #define DP8570_DAY_OF_WEEK_CMP(base) ((char *) (base) + 24)
- #define DP8570_SEC_TIME_SAVE(base) ((char *) (base) + 25)
- #define DP8570_MIN_TIME_SAVE(base) ((char *) (base) + 26)
- #define DP8570_HOUR_TIME_SAVE(base) ((char *) (base) + 27)
- #define DP8570_DAY_OF_MONTH_TIME_SAVE(base) ((char *) (base) + 28)
- #define DP8570_MONTH_TIME_SAVE(base) ((char *) (base) + 29)
- #define DP8570_ONE_BYTE_RAM(base) ((char *) (base) + 30)
- #define DP8570_TEST_REG(base) ((char *) (base) + 31)
- #endif /* _ASMLANGUAGE */
- /* main status register */
- #define DP8570_INT_PENDING 0x01
- #define DP8570_PWR_FAIL_INT 0x02
- #define DP8570_PERIODIC_INT 0x04
- #define DP8570_ALARM_INT 0x08
- #define DP8570_TIMER0_INT 0x10
- #define DP8570_TIMER1_INT 0x20
- #define DP8570_REG_SET_1_SEL 0x40
- #define DP8570_RAM_PAGE_SEL 0x80
- /* timer 0/1 control register */
- #define DP8570_TIMER_START_STOP 0x01
- #define DP8570_MODE_SEL_M0 0x02
- #define DP8570_MODE_SEL_M1 0x04
- #define DP8570_INPUT_CLK_SEL_C0 0x08
- #define DP8570_INPUT_CLK_SEL_C1 0x10
- #define DP8570_INPUT_CLK_SEL_C2 0x20
- #define DP8570_TIMER_READ 0x40
- #define DP8570_COUNT_HOLD_GATE 0x80
- /* periodic flag register */
- #define DP8570_MINUTES_FLAG 0x01
- #define DP8570_10s_SECONDS_FLAG 0x02
- #define DP8570_SECONDS_FLAG 0x04
- #define DP8570_10e_SECONDS_FLAG 0x08
- #define DP8570_100e_SECONDS_FLAG 0x10
- #define DP8570_MILLISECONDS_FLAG 0x20
- #define DP8570_OSCILLATOR_FAILED 0x40
- #define DP8570_TEST_MODE 0x80
- /* interrupt routing register */
- #define DP8570_PWR_FAIL_ROUTE 0x01
- #define DP8570_PERIODIC_ROUTE 0x02
- #define DP8570_ALARM_ROUTE 0x04
- #define DP8570_TIMER0_ROUTE 0x08
- #define DP8570_TIMER1_ROUTE 0x10
- #define DP8570_PWR_FAIL_DELAY 0x20
- #define DP8570_LOW_BATTERY_FLAG 0x40
- #define DP8570_TIME_SAVE_ENABLE 0x80
- /* real time mode register */
- #define DP8570_LEAP_YEAR_LSB 0x01
- #define DP8570_LEAP_YEAR_MSB 0x02
- #define DP8570_12_24_HOUR_MODE 0x04
- #define DP8570_CLK_START_STOP 0x08
- #define DP8570_INT_OP 0x10
- #define DP8570_TIMER_PF_OP 0x20
- #define DP8570_OSCILLATOR_FREQ1 0x40
- #define DP8570_OSCILLATOR_FREQ2 0x80
- /* output mode register */
- #define DP8570_T1_ACTIVE_HIGH 0x01
- #define DP8570_T1_PUSH_PULL 0x02
- #define DP8570_INT_ACTIVE_HIGH 0x04
- #define DP8570_INT_PUSH_PULL 0x08
- #define DP8570_MFO_ACTIVE_HIGH 0x10
- #define DP8570_MFO_PUSH_PULL 0x20
- #define DP8570_MFO_TIMER0 0x40
- #define DP8570_MFO_OSCILLATOR 0x80
- /* interrupt control register 0 */
- #define DP8570_MINUTES_ENABLE 0x01
- #define DP8570_10s_SECONDS_ENABLE 0x02
- #define DP8570_SECONDS_ENABLE 0x04
- #define DP8570_10e_SECONDS_ENABLE 0x08
- #define DP8570_100e_SECONDS_ENABLE 0x10
- #define DP8570_MILLISECONDS_ENABLE 0x20
- #define DP8570_TIMER0_ENABLE 0x40
- #define DP8570_TIMER1_ENABLE 0x80
- /* interrupt control register 1 */
- #define DP8570_SECOND_CMP_ENABLE 0x01
- #define DP8570_MINUTE_CMP_ENABLE 0x02
- #define DP8570_HOURS_CMP_ENABLE 0x04
- #define DP8570_DOM_CMP_ENABLE 0x08
- #define DP8570_MONTH_CMP_ENABLE 0x10
- #define DP8570_DOY_CMP_ENABLE 0x20
- #define DP8570_ALARM_INT_ENABLE 0x40
- #define DP8570_PWR_FAIL_INT_ENABLE 0x80
- /* miscellaneous */
- #define DP8570_PAGE0_RAM_START 0x13
- #define DP8570_PAGE1_RAM_START 0x01
- #ifdef __cplusplus
- }
- #endif
- #endif /* __INCn8570h */