1 /*
2  * Registers for the mk48t59 real-time-clock
3  */
4 
5 #ifndef _PPC_MK48T59_H
6 #define _PPC_MK48T59_H
7 
8 /* RTC Offsets */
9 
10 #define MK48T59_RTC_SECONDS		0x1FF9
11 #define MK48T59_RTC_MINUTES		0x1FFA
12 #define MK48T59_RTC_HOURS		0x1FFB
13 #define MK48T59_RTC_DAY_OF_WEEK		0x1FFC
14 #define MK48T59_RTC_DAY_OF_MONTH	0x1FFD
15 #define MK48T59_RTC_MONTH		0x1FFE
16 #define MK48T59_RTC_YEAR		0x1FFF
17 
18 #define MK48T59_RTC_CONTROLA		0x1FF8
19 #define MK48T59_RTC_CA_WRITE		0x80
20 #define MK48T59_RTC_CA_READ		0x40
21 #define MK48T59_RTC_CA_CALIB_SIGN	0x20
22 #define MK48T59_RTC_CA_CALIB_MASK	0x1f
23 
24 #define MK48T59_RTC_CONTROLB		0x1FF9
25 #define MK48T59_RTC_CB_STOP		0x80
26 
27 #ifndef BCD_TO_BIN
28 #define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
29 #endif
30 
31 #ifndef BIN_TO_BCD
32 #define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
33 #endif
34 
35 #endif /* _PPC_MK48T59_H */
36