arch/mips/oprofile/op_impl.h

   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
  13 extern int null_perf_irq(void);
  14 extern int (*perf_irq)(void);
  15
  16 /* Per-counter configuration as set via oprofilefs.  */
  17 struct 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.  */
  29 struct 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