android_kernel_motorola_sm6225/arch/mips/oprofile/op_impl.h
Ralf Baechle 54176736f7 More oprofile bits for MIPS32-style performance counters. The code to
bolt this into the actual hardware interrupt is yet missing from this
commit.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

 FEXPORT(ret_from_fork)
2005-10-29 19:30:27 +01:00

42 lines
955 B
C

/**
* @file arch/alpha/oprofile/op_impl.h
*
* @remark Copyright 2002 OProfile authors
* @remark Read the file COPYING
*
* @author Richard Henderson <rth@twiddle.net>
*/
#ifndef OP_IMPL_H
#define OP_IMPL_H 1
struct pt_regs;
extern void null_perf_irq(struct pt_regs *regs);
extern void (*perf_irq)(struct pt_regs *regs);
/* Per-counter configuration as set via oprofilefs. */
struct op_counter_config {
unsigned long enabled;
unsigned long event;
unsigned long count;
/* Dummies because I am too lazy to hack the userspace tools. */
unsigned long kernel;
unsigned long user;
unsigned long exl;
unsigned long unit_mask;
};
/* Per-architecture configury and hooks. */
struct op_mips_model {
void (*reg_setup) (struct op_counter_config *);
void (*cpu_setup) (void * dummy);
int (*init)(void);
void (*exit)(void);
void (*cpu_start)(void *args);
void (*cpu_stop)(void *args);
char *cpu_type;
unsigned char num_counters;
};
#endif