patch-2.2.8 linux/include/asm-ppc/mk48t59.h
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- Lines: 36
- Date:
Thu Apr 29 12:39:01 1999
- Orig file:
v2.2.7/linux/include/asm-ppc/mk48t59.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.2.7/linux/include/asm-ppc/mk48t59.h linux/include/asm-ppc/mk48t59.h
@@ -0,0 +1,35 @@
+/*
+ * Registers for the mk48t59 real-time-clock
+ */
+
+#ifndef _PPC_MK48T59_H
+#define _PPC_MK48T59_H
+
+/* RTC Offsets */
+
+#define MK48T59_RTC_SECONDS 0x1FF9
+#define MK48T59_RTC_MINUTES 0x1FFA
+#define MK48T59_RTC_HOURS 0x1FFB
+#define MK48T59_RTC_DAY_OF_WEEK 0x1FFC
+#define MK48T59_RTC_DAY_OF_MONTH 0x1FFD
+#define MK48T59_RTC_MONTH 0x1FFE
+#define MK48T59_RTC_YEAR 0x1FFF
+
+#define MK48T59_RTC_CONTROLA 0x1FF8
+#define MK48T59_RTC_CA_WRITE 0x80
+#define MK48T59_RTC_CA_READ 0x40
+#define MK48T59_RTC_CA_CALIB_SIGN 0x20
+#define MK48T59_RTC_CA_CALIB_MASK 0x1f
+
+#define MK48T59_RTC_CONTROLB 0x1FF9
+#define MK48T59_RTC_CB_STOP 0x80
+
+#ifndef BCD_TO_BIN
+#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
+#endif
+
+#ifndef BIN_TO_BCD
+#define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
+#endif
+
+#endif /* _PPC_MK48T59_H */
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