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/*
* Copyright (C) ST-Ericsson SA 2009-2010
* Jonas Aaberg <jonas.aberg@stericsson.com>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 BOOTTIME_H
#define BOOTTIME_H
#define BOOTTIME_MAX_NAME_LEN 64
struct boottime_entry {
u32 time; /* in us */
u8 name[BOOTTIME_MAX_NAME_LEN];
};
/**
* boottime_tag()
* Add a sample point with a name now. Shall be called before function "name"
* is executed.
* @name: Sample point name.
*/
void boottime_tag(char *name);
/**
* boottime_get_entry()
*
* Loads a boottime measure point information.
* @i: boottime measurement point entry.
*
* Returns a boottime entry. NULL, if not existing.
*/
struct boottime_entry *boottime_get_entry(unsigned int i);
/**
* boottime_idle_get()
*
* Returns the amount of time in us that has been spent idling.
*/
unsigned long boottime_idle_get(void);
/**
* boottime_idle_done()
*
* Returns the total time since start in us.
*/
unsigned long boottime_idle_done(void);
/**
* boottime_idle_add()
*
* This function shall be added to all delay() functions.
* The delay time input to delay() shall be provided to this
* function as well. It is used to calculate average load
* during boot.
* @time: time in us.
*/
void boottime_idle_add(unsigned long time);
#endif
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