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