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#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 */