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-rw-r--r--include/asm-arm/rtc.h46
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