2026-01-21 18:59:54 +08:00

57 lines
1.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/**
* @file arch/sw_64/oprofile/op_impl.h
*
* @remark Copyright 2002 OProfile authors
* @remark Read the file COPYING
*
* @author Richard Henderson <rth@twiddle.net>
*/
#ifndef _SW64_OPROFILE_OP_IMPL_H
#define _SW64_OPROFILE_OP_IMPL_H
/* 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 *reg,
struct op_counter_config *ctr,
struct op_system_config *sys);
void (*cpu_setup)(void *x);
void (*reset_ctr)(struct op_register_config *reg, unsigned long ctr);
void (*handle_interrupt)(unsigned long which, struct pt_regs *regs,
struct op_counter_config *ctr);
char *cpu_type;
unsigned char num_counters;
unsigned char can_set_proc_mode;
};
#endif