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kernel add
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#ifndef __ASM_MACH_REGS_RTC_H
#define __ASM_MACH_REGS_RTC_H
#include <mach/hardware.h>
/*
* Real Time Clock
*/
#define RCNR __REG(0x40900000) /* RTC Count Register */
#define RTAR __REG(0x40900004) /* RTC Alarm Register */
#define RTSR __REG(0x40900008) /* RTC Status Register */
#define RTTR __REG(0x4090000C) /* RTC Timer Trim Register */
#define PIAR __REG(0x40900038) /* Periodic Interrupt Alarm Register */
#define RTSR_PICE (1 << 15) /* Periodic interrupt count enable */
#define RTSR_PIALE (1 << 14) /* Periodic interrupt Alarm enable */
#define RTSR_HZE (1 << 3) /* HZ interrupt enable */
#define RTSR_ALE (1 << 2) /* RTC alarm interrupt enable */
#define RTSR_HZ (1 << 1) /* HZ rising-edge detected */
#define RTSR_AL (1 << 0) /* RTC alarm detected */
#endif /* __ASM_MACH_REGS_RTC_H */
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