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 (*perf_irq)(void);
  14
  15 /* Per-counter configuration as set via oprofilefs.  */
  16 struct 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.  */
  28 struct 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
  39 void op_mips_backtrace(struct pt_regs * const regs, unsigned int depth);
  40
  41 #endif