#include <asm/io.h>
#include <linux/rtc.h> /* get the user-level API */
-#include <linux/spinlock.h> /* spinlock_t */
#include <asm/mc146818rtc.h> /* register access macros */
+#ifdef __KERNEL__
+#include <linux/spinlock.h> /* spinlock_t */
extern spinlock_t rtc_lock; /* serialize CMOS RAM access */
+#endif
/**********************************************************************
* register summary
# define RTC_VRT 0x80 /* valid RAM and time */
/**********************************************************************/
+#ifndef ARCH_RTC_LOCATION /* Override by <asm/mc146818rtc.h>? */
+
+#define RTC_IO_EXTENT 0x8
+#define RTC_IOMAPPED 1 /* Default to I/O mapping. */
+
+#endif /* ARCH_RTC_LOCATION */
+
#endif /* _MC146818RTC_H */