2 * @file arch/alpha/oprofile/op_impl.h
4 * @remark Copyright 2002 OProfile authors
5 * @remark Read the file COPYING
7 * @author Richard Henderson <rth@twiddle.net>
15 extern int null_perf_irq(struct pt_regs *regs);
16 extern int (*perf_irq)(struct pt_regs *regs);
18 /* Per-counter configuration as set via oprofilefs. */
19 struct op_counter_config {
20 unsigned long enabled;
23 /* Dummies because I am too lazy to hack the userspace tools. */
27 unsigned long unit_mask;
30 /* Per-architecture configury and hooks. */
31 struct op_mips_model {
32 void (*reg_setup) (struct op_counter_config *);
33 void (*cpu_setup) (void * dummy);
36 void (*cpu_start)(void *args);
37 void (*cpu_stop)(void *args);
39 unsigned char num_counters;