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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/alpha/oprofile/op_impl.h
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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 <[email protected]>

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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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/* 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 unit_mask;

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};

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/* System-wide configuration as set via oprofilefs.  */

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struct op_system_config {

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	unsigned long enable_pal;

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	unsigned long enable_kernel;

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	unsigned long enable_user;

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};

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/* Cached values for the various performance monitoring registers.  */

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struct op_register_config {

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	unsigned long enable;

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	unsigned long mux_select;

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	unsigned long proc_mode;

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	unsigned long freq;

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	unsigned long reset_values;

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	unsigned long need_reset;

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};

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/* Per-architecture configuration and hooks.  */

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struct op_axp_model {

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	void (*reg_setup) (struct op_register_config *,

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			   struct op_counter_config *,

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			   struct op_system_config *);

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	void (*cpu_setup) (void *);

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	void (*reset_ctr) (struct op_register_config *, unsigned long);

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	void (*handle_interrupt) (unsigned long, struct pt_regs *,

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				  struct op_counter_config *);

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	char *cpu_type;

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	unsigned char num_counters;

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	unsigned char can_set_proc_mode;

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};

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#endif

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