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* @file arch/alpha/oprofile/op_impl.h
* @remark Copyright 2002 OProfile authors
* @remark Read the file COPYING
* @author Richard Henderson <>
#ifndef OP_IMPL_H
#define OP_IMPL_H 1
/* Per-counter configuration as set via oprofilefs. */
struct op_counter_config {
unsigned long enabled;
unsigned long event;
unsigned long count;
/* Dummies because I am too lazy to hack the userspace tools. */
unsigned long kernel;
unsigned long user;
unsigned long unit_mask;
/* System-wide configuration as set via oprofilefs. */
struct op_system_config {
unsigned long enable_pal;
unsigned long enable_kernel;
unsigned long enable_user;
/* Cached values for the various performance monitoring registers. */
struct op_register_config {
unsigned long enable;
unsigned long mux_select;
unsigned long proc_mode;
unsigned long freq;
unsigned long reset_values;
unsigned long need_reset;
/* Per-architecture configuration and hooks. */
struct op_axp_model {
void (*reg_setup) (struct op_register_config *,
struct op_counter_config *,
struct op_system_config *);
void (*cpu_setup) (void *);
void (*reset_ctr) (struct op_register_config *, unsigned long);
void (*handle_interrupt) (unsigned long, struct pt_regs *,
struct op_counter_config *);
char *cpu_type;
unsigned char num_counters;
unsigned char can_set_proc_mode;