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 14struct 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 24extern struct op_arm_model_spec op_xscale_spec; 25#endif 26 27extern struct op_arm_model_spec op_armv6_spec; 28extern struct op_arm_model_spec op_mpcore_spec; 29extern struct op_arm_model_spec op_armv7_spec; 30 31extern void arm_backtrace(struct pt_regs * const regs, unsigned int depth); 32 33extern int __init op_arm_init(struct oprofile_operations *ops, struct op_arm_model_spec *spec); 34extern void op_arm_exit(void); 35#endif /* OP_ARM_MODEL_H */ 36