1390da4ee7
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
23 lines
477 B
C
23 lines
477 B
C
/*
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* asm-blackfin/timex.h: cpu cycles!
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*
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* Copyright 2004-2008 Analog Devices Inc.
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*
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* Licensed under the GPL-2 or later.
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*/
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#ifndef _ASM_BLACKFIN_TIMEX_H
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#define _ASM_BLACKFIN_TIMEX_H
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#define CLOCK_TICK_RATE 1000000 /* Underlying HZ */
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typedef unsigned long long cycles_t;
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static inline cycles_t get_cycles(void)
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{
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unsigned long tmp, tmp2;
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__asm__ __volatile__("%0 = cycles; %1 = cycles2;" : "=d"(tmp), "=d"(tmp2));
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return tmp | ((cycles_t)tmp2 << 32);
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}
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#endif
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