1 files changed, 46 insertions, 0 deletions

diff --git a/include/asm-arm/rtc.h b/include/asm-arm/rtc.h
new file mode 100644
index 000000000000..aa7e16b2e225
--- /dev/null
+++ b/include/asm-arm/rtc.h
@@ -0,0 +1,46 @@
+/*
+ *  linux/include/asm-arm/rtc.h
+ *
+ *  Copyright (C) 2003 Deep Blue Solutions Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef ASMARM_RTC_H
+#define ASMARM_RTC_H
+
+struct module;
+
+struct rtc_ops {
+        struct module   *owner;
+        int             (*open)(void);
+        void            (*release)(void);
+        int             (*ioctl)(unsigned int, unsigned long);
+
+        void            (*read_time)(struct rtc_time *);
+        int             (*set_time)(struct rtc_time *);
+        void            (*read_alarm)(struct rtc_wkalrm *);
+        int             (*set_alarm)(struct rtc_wkalrm *);
+        int             (*proc)(char *buf);
+};
+
+void rtc_time_to_tm(unsigned long, struct rtc_time *);
+int rtc_tm_to_time(struct rtc_time *, unsigned long *);
+int rtc_valid_tm(struct rtc_time *);
+void rtc_next_alarm_time(struct rtc_time *, struct rtc_time *, struct rtc_time *);
+void rtc_update(unsigned long, unsigned long);
+int register_rtc(struct rtc_ops *);
+void unregister_rtc(struct rtc_ops *);
+
+static inline int rtc_periodic_alarm(struct rtc_time *tm)
+{
+        return  (tm->tm_year == -1) ||
+                ((unsigned)tm->tm_mon >= 12) ||
+                ((unsigned)(tm->tm_mday - 1) >= 31) ||
+                ((unsigned)tm->tm_hour > 23) ||
+                ((unsigned)tm->tm_min > 59) ||
+                ((unsigned)tm->tm_sec > 59);
+}
+
+#endif