patch-2.3.16 linux/include/asm-ppc/m48t35.h

• Lines: 31
• Date: Tue Aug 31 11:36:43 1999
• Orig file: v2.3.15/linux/include/asm-ppc/m48t35.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.15/linux/include/asm-ppc/m48t35.h linux/include/asm-ppc/m48t35.h
@@ -0,0 +1,30 @@
+/*
+ *  Registers for the SGS-Thomson M48T35 Timekeeper RAM chip
+ */
+
+#ifndef __PPC_M48T35_H
+#define __PPC_M48T35_H
+
+/* RTC offsets */
+#define M48T35_RTC_CONTROL  0
+#define M48T35_RTC_SECONDS  1
+#define M48T35_RTC_MINUTES  2
+#define M48T35_RTC_HOURS    3
+#define M48T35_RTC_DAY      4
+#define M48T35_RTC_DOM      5
+#define M48T35_RTC_MONTH    6
+#define M48T35_RTC_YEAR     7
+
+#define M48T35_RTC_SET      0x80
+#define M48T35_RTC_STOPPED  0x80
+#define M48T35_RTC_READ     0x40
+
+#ifndef BCD_TO_BIN
+#define BCD_TO_BIN(x)   ((x)=((x)&15) + ((x)>>4)*10)
+#endif
+
+#ifndef BIN_TO_BCD
+#define BIN_TO_BCD(x)   ((x)=(((x)/10)<<4) + (x)%10)
+#endif
+
+#endif