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authorRalf Baechle <ralf@linux-mips.org>2008-09-16 19:48:51 +0200
committerRalf Baechle <ralf@linux-mips.org>2008-10-11 16:18:52 +0100
commit384740dc49ea651ba350704d13ff6be9976e37fe (patch)
treea6e80cad287ccae7a86d81bfa692fc96889c88ed /arch/mips/include/asm/time.h
parente8c7c482347574ecdd45c43e32c332d5fc2ece61 (diff)
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MIPS: Move headfiles to new location below arch/mips/include
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/time.h')
-rw-r--r--arch/mips/include/asm/time.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h
new file mode 100644
index 000000000000..d3bd5c5aa2ec
--- /dev/null
+++ b/arch/mips/include/asm/time.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2001, 2002, MontaVista Software Inc.
+ * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
+ * Copyright (c) 2003 Maciej W. Rozycki
+ *
+ * include/asm-mips/time.h
+ * header file for the new style time.c file and time services.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+#ifndef _ASM_TIME_H
+#define _ASM_TIME_H
+
+#include <linux/rtc.h>
+#include <linux/spinlock.h>
+#include <linux/clockchips.h>
+#include <linux/clocksource.h>
+
+extern spinlock_t rtc_lock;
+
+/*
+ * RTC ops. By default, they point to weak no-op RTC functions.
+ * rtc_mips_set_time - reverse the above translation and set time to RTC.
+ * rtc_mips_set_mmss - similar to rtc_set_time, but only min and sec need
+ * to be set. Used by RTC sync-up.
+ */
+extern int rtc_mips_set_time(unsigned long);
+extern int rtc_mips_set_mmss(unsigned long);
+
+/*
+ * board specific routines required by time_init().
+ */
+extern void plat_time_init(void);
+
+/*
+ * mips_hpt_frequency - must be set if you intend to use an R4k-compatible
+ * counter as a timer interrupt source.
+ */
+extern unsigned int mips_hpt_frequency;
+
+/*
+ * The performance counter IRQ on MIPS is a close relative to the timer IRQ
+ * so it lives here.
+ */
+extern int (*perf_irq)(void);
+
+/*
+ * Initialize the calling CPU's compare interrupt as clockevent device
+ */
+#ifdef CONFIG_CEVT_R4K
+extern int mips_clockevent_init(void);
+extern unsigned int __weak get_c0_compare_int(void);
+#else
+static inline int mips_clockevent_init(void)
+{
+ return -ENXIO;
+}
+#endif
+
+/*
+ * Initialize the count register as a clocksource
+ */
+#ifdef CONFIG_CEVT_R4K
+extern int init_mips_clocksource(void);
+#else
+static inline int init_mips_clocksource(void)
+{
+ return 0;
+}
+#endif
+
+extern void clocksource_set_clock(struct clocksource *cs, unsigned int clock);
+extern void clockevent_set_clock(struct clock_event_device *cd,
+ unsigned int clock);
+
+#endif /* _ASM_TIME_H */
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