96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
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/*
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* Copyright (c) 2014-2015, The Linux Foundation. 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 version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __ARCH_ARM_MACH_MSM_LPM_STATS_H
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#define __ARCH_ARM_MACH_MSM_LPM_STATS_H
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struct lpm_stats;
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#define MAX_STR_LEN 256
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struct lifo_stats {
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uint32_t last_in;
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uint32_t first_out;
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};
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struct lpm_stats {
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char name[MAX_STR_LEN];
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struct level_stats *time_stats;
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uint32_t num_levels;
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struct lifo_stats lifo;
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struct lpm_stats *parent;
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struct list_head sibling;
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struct list_head child;
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struct cpumask mask;
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struct dentry *directory;
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int64_t sleep_time;
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bool is_cpu;
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};
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#ifdef CONFIG_MSM_IDLE_STATS
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struct lpm_stats *lpm_stats_config_level(const char *name,
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const char **levels, int num_levels, struct lpm_stats *parent,
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struct cpumask *mask);
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void lpm_stats_cluster_enter(struct lpm_stats *stats, uint32_t index);
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void lpm_stats_cluster_exit(struct lpm_stats *stats, uint32_t index,
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bool success);
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void lpm_stats_cpu_enter(uint32_t index, uint64_t time);
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void lpm_stats_cpu_exit(uint32_t index, uint64_t time, bool success);
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void lpm_stats_suspend_enter(void);
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void lpm_stats_suspend_exit(void);
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#else
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static inline struct lpm_stats *lpm_stats_config_level(const char *name,
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const char **levels, int num_levels, struct lpm_stats *parent,
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struct cpumask *mask)
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{
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return ERR_PTR(-ENODEV);
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}
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static inline void lpm_stats_cluster_enter(struct lpm_stats *stats,
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uint32_t index)
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{
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return;
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}
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static inline void lpm_stats_cluster_exit(struct lpm_stats *stats,
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uint32_t index, bool success)
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{
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return;
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}
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static inline void lpm_stats_cpu_enter(uint32_t index, uint64_t time)
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{
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return;
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}
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static inline void lpm_stats_cpu_exit(uint32_t index, bool success,
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uint64_t time)
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{
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return;
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}
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static inline void lpm_stats_suspend_enter(void)
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{
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return;
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}
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static inline void lpm_stats_suspend_exit(void)
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{
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return;
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}
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#endif
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#endif /* __ARCH_ARM_MACH_MSM_LPM_STATS_H */
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