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Diffstat (limited to 'arch/mn10300/include/asm/timex.h')
-rw-r--r-- | arch/mn10300/include/asm/timex.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/mn10300/include/asm/timex.h b/arch/mn10300/include/asm/timex.h new file mode 100644 index 000000000..f8e66425c --- /dev/null +++ b/arch/mn10300/include/asm/timex.h @@ -0,0 +1,34 @@ +/* MN10300 Architecture time management specifications + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#ifndef _ASM_TIMEX_H +#define _ASM_TIMEX_H + +#include <unit/timex.h> + +#define TICK_SIZE (tick_nsec / 1000) + +#define CLOCK_TICK_RATE MN10300_JCCLK /* Underlying HZ */ + +#ifdef __KERNEL__ + +extern cycles_t cacheflush_time; + +static inline cycles_t get_cycles(void) +{ + return read_timestamp_counter(); +} + +extern int init_clockevents(void); +extern int init_clocksource(void); + +#endif /* __KERNEL__ */ + +#endif /* _ASM_TIMEX_H */ |