40 lines
		
	
	
	
		
			904 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
	
		
			904 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
/**
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 * @file arch/alpha/oprofile/op_impl.h
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 *
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 * @remark Copyright 2002 OProfile authors
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 * @remark Read the file COPYING
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 *
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 * @author Richard Henderson <rth@twiddle.net>
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 */
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#ifndef OP_IMPL_H
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#define OP_IMPL_H 1
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extern int null_perf_irq(void);
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extern int (*perf_irq)(void);
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/* Per-counter configuration as set via oprofilefs.  */
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struct op_counter_config {
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	unsigned long enabled;
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	unsigned long event;
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	unsigned long count;
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	/* Dummies because I am too lazy to hack the userspace tools.  */
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	unsigned long kernel;
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	unsigned long user;
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	unsigned long exl;
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	unsigned long unit_mask;
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};
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/* Per-architecture configury and hooks.  */
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struct op_mips_model {
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	void (*reg_setup) (struct op_counter_config *);
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	void (*cpu_setup) (void * dummy);
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	int (*init)(void);
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	void (*exit)(void);
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	void (*cpu_start)(void *args);
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	void (*cpu_stop)(void *args);
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	char *cpu_type;
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	unsigned char num_counters;
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};
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#endif
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