/*
 *  idlestat.h
 *
 *  Copyright (C) 2014  Zoran Markovic <zoran.markovic@linaro.org>
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; version 2 of the License.
 *
 *  This program is distributed in the hope that it will be useful, but
 *  WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 */
#ifndef __IDLESTAT_H
#define __IDLESTAT_H

#define BUFSIZE 256
#define NAMELEN 16
#define MAXCSTATE 8
#define MAX(A, B) (A > B ? A : B)
#define MIN(A, B) (A < B ? A : B)
#define AVG(A, B, I) ((A) + ((B - A) / (I)))

#define IRQ_WAKEUP_UNIT_NAME "cpu"

struct cpuidle_data {
	double begin;
	double end;
	double duration;
};

struct cpuidle_cstate {
	struct cpuidle_data *data;
	int nrdata;
	double avg_time;
	double max_time;
	double min_time;
	double duration;
};

enum IRQ_TYPE {
	HARD_IRQ = 0,
	IPI_IRQ,
	IRQ_TYPE_MAX
};

struct wakeup_irq {
	int id;
	int irq_type;
	char name[NAMELEN+1];
	int count;
};

struct wakeup_info {
	struct wakeup_irq *irqinfo;
	int nrdata;
};

struct cpuidle_cstates {
	struct cpuidle_cstate cstate[MAXCSTATE];
	struct wakeup_info wakeinfo;
	int last_cstate;
	int cstate_max;
	struct wakeup_irq *wakeirq;
};

struct cpuidle_datas {
	struct cpuidle_cstates *cstates;
	int nrcpus;
};

#endif