1 /* include/asm-m68k/rtc.h
3 * Copyright Richard Zidlicky
4 * implementation details for genrtc/q40rtc driver
6 /* permission is hereby granted to copy, modify and redistribute this code
7 * in terms of the GNU Library General Public License, Version 2 or later,
16 #include <linux/rtc.h>
17 #include <asm/errno.h>
18 #include <asm/machdep.h>
20 #define RTC_PIE 0x40 /* periodic interrupt enable */
21 #define RTC_AIE 0x20 /* alarm interrupt enable */
22 #define RTC_UIE 0x10 /* update-finished interrupt enable */
24 /* some dummy definitions */
25 #define RTC_BATT_BAD 0x100 /* battery bad */
26 #define RTC_SQWE 0x08 /* enable square-wave output */
27 #define RTC_DM_BINARY 0x04 /* all time/date values are BCD if clear */
28 #define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */
29 #define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */
31 static inline unsigned int get_rtc_time(struct rtc_time
*time
)
34 * Only the values that we read from the RTC are set. We leave
35 * tm_wday, tm_yday and tm_isdst untouched. Even though the
36 * RTC has RTC_DAY_OF_WEEK, we ignore it, as it is only updated
37 * by the RTC when initially set to a non-zero value.
43 static inline int set_rtc_time(struct rtc_time
*time
)
45 return mach_hwclk(1, time
);
48 static inline unsigned int get_rtc_ss(void)
60 static inline int get_rtc_pll(struct rtc_pll_info
*pll
)
63 return mach_get_rtc_pll(pll
);
67 static inline int set_rtc_pll(struct rtc_pll_info
*pll
)
70 return mach_set_rtc_pll(pll
);
74 #endif /* __KERNEL__ */
76 #endif /* _ASM__RTC_H */