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/*
* Copyright (c) 2012 NVIDIA CORPORATION. All rights reserved.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef _LINUX_CPUONLINE_H
#define _LINUX_CPUONLINE_H
#include <linux/sysfs.h>
#include <linux/kobject.h>
#define CPUQUIET_NAME_LEN 16
struct cpuquiet_governor {
char name[CPUQUIET_NAME_LEN];
struct list_head governor_list;
int (*start) (void);
void (*stop) (void);
int (*store_active) (unsigned int cpu, bool active);
struct module *owner;
};
struct cpuquiet_driver {
char name[CPUQUIET_NAME_LEN];
int (*quiesence_cpu) (unsigned int cpunumber);
int (*wake_cpu) (unsigned int cpunumber);
};
extern int cpuquiet_register_governor(struct cpuquiet_governor *gov);
extern void cpuquiet_unregister_governor(struct cpuquiet_governor *gov);
extern int cpuquiet_quiesence_cpu(unsigned int cpunumber);
extern int cpuquiet_wake_cpu(unsigned int cpunumber);
extern int cpuquiet_register_driver(struct cpuquiet_driver *drv);
extern void cpuquiet_unregister_driver(struct cpuquiet_driver *drv);
extern int cpuquiet_add_group(struct attribute_group *attrs);
extern void cpuquiet_remove_group(struct attribute_group *attrs);
int cpuquiet_kobject_init(struct kobject *kobj, struct kobj_type *type,
char *name);
extern unsigned int nr_cluster_ids;
#endif
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