op_model_loongson2.c File Reference

#include <linux/init.h>
#include <linux/oprofile.h>
#include <linux/interrupt.h>
#include <loongson.h>
#include "op_impl.h"

Go to the source code of this file.

Data Structures
struct	loongson2_register_config

Macros
#define	LOONGSON2_CPU_TYPE   "mips/loongson2"
#define	LOONGSON2_PERFCNT_OVERFLOW   (1ULL << 31)
#define	LOONGSON2_PERFCTRL_EXL   (1UL << 0)
#define	LOONGSON2_PERFCTRL_KERNEL   (1UL << 1)
#define	LOONGSON2_PERFCTRL_SUPERVISOR   (1UL << 2)
#define	LOONGSON2_PERFCTRL_USER   (1UL << 3)
#define	LOONGSON2_PERFCTRL_ENABLE   (1UL << 4)
#define	LOONGSON2_PERFCTRL_EVENT(idx, event)   (((event) & 0x0f) << ((idx) ? 9 : 5))
#define	read_c0_perfctrl()   __read_64bit_c0_register($24, 0)
#define	write_c0_perfctrl(val)   __write_64bit_c0_register($24, 0, val)
#define	read_c0_perfcnt()   __read_64bit_c0_register($25, 0)
#define	write_c0_perfcnt(val)   __write_64bit_c0_register($25, 0, val)

Variables
struct op_mips_model	op_model_loongson2_ops

Macro Definition Documentation

#define LOONGSON2_CPU_TYPE   "mips/loongson2"

Definition at line 19 of file op_model_loongson2.c.

#define LOONGSON2_PERFCNT_OVERFLOW   (1ULL << 31)

Definition at line 21 of file op_model_loongson2.c.

#define LOONGSON2_PERFCTRL_ENABLE   (1UL << 4)

Definition at line 27 of file op_model_loongson2.c.

#define LOONGSON2_PERFCTRL_EVENT	(		idx,
			event
	)		(((event) & 0x0f) << ((idx) ? 9 : 5))

Definition at line 28 of file op_model_loongson2.c.

#define LOONGSON2_PERFCTRL_EXL   (1UL << 0)

Definition at line 23 of file op_model_loongson2.c.

#define LOONGSON2_PERFCTRL_KERNEL   (1UL << 1)

Definition at line 24 of file op_model_loongson2.c.

#define LOONGSON2_PERFCTRL_SUPERVISOR   (1UL << 2)

Definition at line 25 of file op_model_loongson2.c.

#define LOONGSON2_PERFCTRL_USER   (1UL << 3)

Definition at line 26 of file op_model_loongson2.c.

#define read_c0_perfcnt

(

)

__read_64bit_c0_register($25, 0)

Definition at line 33 of file op_model_loongson2.c.

#define read_c0_perfctrl

(

)

__read_64bit_c0_register($24, 0)

Definition at line 31 of file op_model_loongson2.c.

#define write_c0_perfcnt

(

val

)

__write_64bit_c0_register($25, 0, val)

Definition at line 34 of file op_model_loongson2.c.

#define write_c0_perfctrl

(

val

)

__write_64bit_c0_register($24, 0, val)

Definition at line 32 of file op_model_loongson2.c.

Variable Documentation

struct op_mips_model op_model_loongson2_ops

Initial value:

= {
    .reg_setup = loongson2_reg_setup,
    .cpu_setup = loongson2_cpu_setup,
    .init = loongson2_init,
    .exit = loongson2_exit,
    .cpu_start = loongson2_cpu_start,
    .cpu_stop = loongson2_cpu_stop,
    .cpu_type = LOONGSON2_CPU_TYPE,
    .num_counters = 2
}

Definition at line 152 of file op_model_loongson2.c.