rtc.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:2k
- #ifndef _ASM_RTC_H
- #define _ASM_RTC_H
- #include <asm/machvec.h>
- #define rtc_gettimeofday sh_mv.mv_rtc_gettimeofday
- #define rtc_settimeofday sh_mv.mv_rtc_settimeofday
- extern void sh_rtc_gettimeofday(struct timeval *tv);
- extern int sh_rtc_settimeofday(const struct timeval *tv);
- /* RCR1 Bits */
- #define RCR1_CF 0x80 /* Carry Flag */
- #define RCR1_CIE 0x10 /* Carry Interrupt Enable */
- #define RCR1_AIE 0x08 /* Alarm Interrupt Enable */
- #define RCR1_AF 0x01 /* Alarm Flag */
- /* RCR2 Bits */
- #define RCR2_PEF 0x80 /* PEriodic interrupt Flag */
- #define RCR2_PESMASK 0x70 /* Periodic interrupt Set */
- #define RCR2_RTCEN 0x08 /* ENable RTC */
- #define RCR2_ADJ 0x04 /* ADJustment (30-second) */
- #define RCR2_RESET 0x02 /* Reset bit */
- #define RCR2_START 0x01 /* Start bit */
- #if defined(__sh3__)
- /* SH-3 RTC */
- #define R64CNT 0xfffffec0
- #define RSECCNT 0xfffffec2
- #define RMINCNT 0xfffffec4
- #define RHRCNT 0xfffffec6
- #define RWKCNT 0xfffffec8
- #define RDAYCNT 0xfffffeca
- #define RMONCNT 0xfffffecc
- #define RYRCNT 0xfffffece
- #define RSECAR 0xfffffed0
- #define RMINAR 0xfffffed2
- #define RHRAR 0xfffffed4
- #define RWKAR 0xfffffed6
- #define RDAYAR 0xfffffed8
- #define RMONAR 0xfffffeda
- #define RCR1 0xfffffedc
- #define RCR2 0xfffffede
- #define RTC_BIT_INVERTED 0 /* No bug on SH7708, SH7709A */
- #elif defined(__SH4__)
- /* SH-4 RTC */
- #define R64CNT 0xffc80000
- #define RSECCNT 0xffc80004
- #define RMINCNT 0xffc80008
- #define RHRCNT 0xffc8000c
- #define RWKCNT 0xffc80010
- #define RDAYCNT 0xffc80014
- #define RMONCNT 0xffc80018
- #define RYRCNT 0xffc8001c /* 16bit */
- #define RSECAR 0xffc80020
- #define RMINAR 0xffc80024
- #define RHRAR 0xffc80028
- #define RWKAR 0xffc8002c
- #define RDAYAR 0xffc80030
- #define RMONAR 0xffc80034
- #define RCR1 0xffc80038
- #define RCR2 0xffc8003c
- #define RTC_BIT_INVERTED 0x40 /* bug on SH7750, SH7750S */
- #endif
- #endif /* _ASM_RTC_H */