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/*

 *  linux/drivers/cpufreq/cpufreq_performance.c

 *

 *  Copyright (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>

 *

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 *

 */

#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/cpufreq.h>

#include <linux/init.h>

#define dprintk(msg...) \

        cpufreq_debug_printk(CPUFREQ_DEBUG_GOVERNOR, "performance", msg)

static int cpufreq_governor_performance(struct cpufreq_policy *policy,

                                        unsigned int event)

{

        switch (event) {

        case CPUFREQ_GOV_START:

        case CPUFREQ_GOV_LIMITS:

                dprintk("setting to %u kHz because of event %u\n",

                                                policy->max, event);

                __cpufreq_driver_target(policy, policy->max,

                                                CPUFREQ_RELATION_H);

                break;

        default:

                break;

        }

        return 0;

}

struct cpufreq_governor cpufreq_gov_performance = {

        .name           = "performance",

        .governor       = cpufreq_governor_performance,

        .owner          = THIS_MODULE,

};

EXPORT_SYMBOL(cpufreq_gov_performance);

static int __init cpufreq_gov_performance_init(void)

{

        return cpufreq_register_governor(&cpufreq_gov_performance);

}

static void __exit cpufreq_gov_performance_exit(void)

{

        cpufreq_unregister_governor(&cpufreq_gov_performance);

}

MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>");

MODULE_DESCRIPTION("CPUfreq policy governor 'performance'");

MODULE_LICENSE("GPL");

fs_initcall(cpufreq_gov_performance_init);

module_exit(cpufreq_gov_performance_exit);