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/**
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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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struct pt_regs;
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extern int null_perf_irq(struct pt_regs *regs);
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extern int (*perf_irq)(struct pt_regs *regs);
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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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