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 null_perf_irq(void);
14extern int (*perf_irq)(void);
15
16/* Per-counter configuration as set via oprofilefs.  */
17struct op_counter_config {
18	unsigned long enabled;
19	unsigned long event;
20	unsigned long count;
21	/* Dummies because I am too lazy to hack the userspace tools.  */
22	unsigned long kernel;
23	unsigned long user;
24	unsigned long exl;
25	unsigned long unit_mask;
26};
27
28/* Per-architecture configury and hooks.  */
29struct op_mips_model {
30	void (*reg_setup) (struct op_counter_config *);
31	void (*cpu_setup) (void * dummy);
32	int (*init)(void);
33	void (*exit)(void);
34	void (*cpu_start)(void *args);
35	void (*cpu_stop)(void *args);
36	char *cpu_type;
37	unsigned char num_counters;
38};
39
40#endif
41