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Last change
on this file since 2 was
2,
checked in by jglee, 11 years ago
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first commit
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Property svn:executable set to
*
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File size:
730 bytes
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| 1 | /* |
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| 2 | * Registers for the SGS-Thomson M48T37 Timekeeper RAM chip |
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| 3 | */ |
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| 4 | #ifndef _ASM_M48T37_H |
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| 5 | #define _ASM_M48T37_H |
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| 6 | |
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| 7 | #include <linux/spinlock.h> |
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| 8 | |
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| 9 | extern spinlock_t rtc_lock; |
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| 10 | |
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| 11 | struct m48t37_rtc { |
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| 12 | volatile __u8 pad[0x7ff0]; /* NVRAM */ |
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| 13 | volatile __u8 flags; |
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| 14 | volatile __u8 century; |
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| 15 | volatile __u8 alarm_sec; |
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| 16 | volatile __u8 alarm_min; |
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| 17 | volatile __u8 alarm_hour; |
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| 18 | volatile __u8 alarm_data; |
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| 19 | volatile __u8 interrupts; |
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| 20 | volatile __u8 watchdog; |
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| 21 | volatile __u8 control; |
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| 22 | volatile __u8 sec; |
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| 23 | volatile __u8 min; |
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| 24 | volatile __u8 hour; |
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| 25 | volatile __u8 day; |
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| 26 | volatile __u8 date; |
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| 27 | volatile __u8 month; |
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| 28 | volatile __u8 year; |
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| 29 | }; |
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| 30 | |
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| 31 | #define M48T37_RTC_SET 0x80 |
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| 32 | #define M48T37_RTC_STOPPED 0x80 |
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| 33 | #define M48T37_RTC_READ 0x40 |
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| 34 | |
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| 35 | #endif /* _ASM_M48T37_H */ |
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