58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
/*
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* Copyright (c) 2012 NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef __DRIVER_CPUQUIET_H
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#define __DRIVER_CPUQUIET_H
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#include <linux/device.h>
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extern struct mutex cpuquiet_lock;
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extern struct cpuquiet_governor *cpuquiet_curr_governor;
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extern struct list_head cpuquiet_governors;
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extern struct cpuquiet_governor *cpuquiet_find_governor(const char *str);
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extern int cpuquiet_switch_governor(struct cpuquiet_governor *gov);
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extern struct cpuquiet_governor *cpuquiet_get_first_governor(void);
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extern struct cpuquiet_driver *cpuquiet_get_driver(void);
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#ifdef CONFIG_CPU_QUIET_STATS
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extern int cpuquiet_sysfs_init(void);
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extern void cpuquiet_sysfs_exit(void);
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extern int cpuquiet_add_dev(struct device *dev, unsigned int cpu);
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extern void cpuquiet_remove_dev(unsigned int cpu);
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#else
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static inline int cpuquiet_sysfs_init(void)
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{
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return 0;
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}
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static inline void cpuquiet_sysfs_exit(void)
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{
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}
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static inline int cpuquiet_add_dev(struct device *dev, unsigned int cpu)
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{
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return 0;
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}
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static inline void cpuquiet_remove_dev(unsigned int cpu)
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{
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}
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#endif
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#endif
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