arch/arm/oprofile/op_arm_model.h

   1 /**
   2  * @file op_arm_model.h
   3  * interface to ARM machine specific operations
   4  *
   5  * @remark Copyright 2004 Oprofile Authors
   6  * @remark Read the file COPYING
   7  *
   8  * @author Zwane Mwaikambo
   9  */
  10
  11 #ifndef OP_ARM_MODEL_H
  12 #define OP_ARM_MODEL_H
  13
  14 struct op_arm_model_spec {
  15         int (*init)(void);
  16         unsigned int num_counters;
  17         int (*setup_ctrs)(void);
  18         int (*start)(void);
  19         void (*stop)(void);
  20         char *name;
  21 };
  22
  23 #ifdef CONFIG_CPU_XSCALE
  24 extern struct op_arm_model_spec op_xscale_spec;
  25 #endif
  26
  27 extern struct op_arm_model_spec op_armv6_spec;
  28 extern struct op_arm_model_spec op_mpcore_spec;
  29 extern struct op_arm_model_spec op_armv7_spec;
  30
  31 extern void arm_backtrace(struct pt_regs * const regs, unsigned int depth);
  32
  33 extern int __init op_arm_init(struct oprofile_operations *ops, struct op_arm_model_spec *spec);
  34 extern void op_arm_exit(void);
  35 #endif /* OP_ARM_MODEL_H */