1/**
 2 * @file arch/alpha/oprofile/op_impl.h
 3 *
 4 * @remark Copyright 2002 OProfile authors
 5 * @remark Read the file COPYING
 6 *
 7 * @author Richard Henderson <rth@twiddle.net>
 8 */
 9
10#ifndef OP_IMPL_H
11#define OP_IMPL_H 1
12
13extern int (*perf_irq)(void);
14
15/* Per-counter configuration as set via oprofilefs.  */
16struct op_counter_config {
17	unsigned long enabled;
18	unsigned long event;
19	unsigned long count;
20	/* Dummies because I am too lazy to hack the userspace tools.  */
21	unsigned long kernel;
22	unsigned long user;
23	unsigned long exl;
24	unsigned long unit_mask;
25};
26
27/* Per-architecture configury and hooks.  */
28struct op_mips_model {
29	void (*reg_setup) (struct op_counter_config *);
30	void (*cpu_setup) (void *dummy);
31	int (*init)(void);
32	void (*exit)(void);
33	void (*cpu_start)(void *args);
34	void (*cpu_stop)(void *args);
35	char *cpu_type;
36	unsigned char num_counters;
37};
38
39void op_mips_backtrace(struct pt_regs * const regs, unsigned int depth);
40
41#endif