1*4882a593Smuzhiyun /** 2*4882a593Smuzhiyun * @file arch/alpha/oprofile/op_impl.h 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * @remark Copyright 2002 OProfile authors 5*4882a593Smuzhiyun * @remark Read the file COPYING 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * @author Richard Henderson <rth@twiddle.net> 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef OP_IMPL_H 11*4882a593Smuzhiyun #define OP_IMPL_H 1 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun extern int (*perf_irq)(void); 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun /* Per-counter configuration as set via oprofilefs. */ 16*4882a593Smuzhiyun struct op_counter_config { 17*4882a593Smuzhiyun unsigned long enabled; 18*4882a593Smuzhiyun unsigned long event; 19*4882a593Smuzhiyun unsigned long count; 20*4882a593Smuzhiyun /* Dummies because I am too lazy to hack the userspace tools. */ 21*4882a593Smuzhiyun unsigned long kernel; 22*4882a593Smuzhiyun unsigned long user; 23*4882a593Smuzhiyun unsigned long exl; 24*4882a593Smuzhiyun unsigned long unit_mask; 25*4882a593Smuzhiyun }; 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun /* Per-architecture configure and hooks. */ 28*4882a593Smuzhiyun struct op_mips_model { 29*4882a593Smuzhiyun void (*reg_setup) (struct op_counter_config *); 30*4882a593Smuzhiyun void (*cpu_setup) (void *dummy); 31*4882a593Smuzhiyun int (*init)(void); 32*4882a593Smuzhiyun void (*exit)(void); 33*4882a593Smuzhiyun void (*cpu_start)(void *args); 34*4882a593Smuzhiyun void (*cpu_stop)(void *args); 35*4882a593Smuzhiyun char *cpu_type; 36*4882a593Smuzhiyun unsigned char num_counters; 37*4882a593Smuzhiyun }; 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun void op_mips_backtrace(struct pt_regs * const regs, unsigned int depth); 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun #endif 42