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Viewing changes to arch/powerpc/include/asm/trace-clock.h

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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arch/powerpc/include/asm/trace-clock.h
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/*
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 * Copyright (C) 2005,2008 Mathieu Desnoyers
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 *
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 * Trace clock PowerPC definitions.
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 *
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 * Use get_tb() directly to insure reading a 64-bits value on powerpc 32.
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 */
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#ifndef _ASM_TRACE_CLOCK_H
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#define _ASM_TRACE_CLOCK_H
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#include <linux/timex.h>
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#include <linux/time.h>
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#include <asm/time.h>
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static inline u32 trace_clock_read32(void)
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{
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        return get_tbl();
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}
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static inline u64 trace_clock_read64(void)
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{
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        return get_tb();
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}
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static inline unsigned int trace_clock_frequency(void)
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{
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        return get_cycles_rate();
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}
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static inline u32 trace_clock_freq_scale(void)
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{
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        return 1;
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}
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static inline int get_trace_clock(void)
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{
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        return 0;
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}
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static inline void put_trace_clock(void)
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{
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}
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static inline void set_trace_clock_is_sync(int state)
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{
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}
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#endif /* _ASM_TRACE_CLOCK_H */