android_kernel_xiaomi_sm8350/include/soc/qcom/lpm-stats.h
Jordan Crouse 706624fee0 includes: Make headers work with KERNEL_HEADER_TEST
Fix up a number of headers to work with KERNEL_HEADER_TEST ahead
of turning it on by default.

Change-Id: Ic0dedbaddba2fa62ec60d93bf3e4ef06ededa4cc
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
2020-04-14 16:40:49 -06:00

78 lines
1.9 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014-2015,2017,2019-2020 The Linux Foundation. All rights reserved.
*/
#ifndef __ARCH_ARM_MACH_MSM_LPM_STATS_H
#define __ARCH_ARM_MACH_MSM_LPM_STATS_H
#include <linux/cpumask.h>
#include <linux/err.h>
#include <linux/types.h>
struct lpm_stats;
#define MAX_STR_LEN 256
struct lifo_stats {
uint32_t last_in;
uint32_t first_out;
};
struct lpm_stats {
char name[MAX_STR_LEN];
struct level_stats *time_stats;
uint32_t num_levels;
struct lifo_stats lifo;
struct lpm_stats *parent;
struct list_head sibling;
struct list_head child;
struct cpumask mask;
struct dentry *directory;
int64_t sleep_time;
bool is_cpu;
};
#ifdef CONFIG_MSM_IDLE_STATS
struct lpm_stats *lpm_stats_config_level(const char *name,
const char **levels, int num_levels, struct lpm_stats *parent,
struct cpumask *mask);
void lpm_stats_cluster_enter(struct lpm_stats *stats, uint32_t index);
void lpm_stats_cluster_exit(struct lpm_stats *stats, uint32_t index,
bool success);
void lpm_stats_cpu_enter(uint32_t index, uint64_t time);
void lpm_stats_cpu_exit(uint32_t index, uint64_t time, bool success);
void lpm_stats_suspend_enter(void);
void lpm_stats_suspend_exit(void);
#else
static inline struct lpm_stats *lpm_stats_config_level(const char *name,
const char **levels, int num_levels, struct lpm_stats *parent,
struct cpumask *mask)
{
return ERR_PTR(-ENODEV);
}
static inline void lpm_stats_cluster_enter(struct lpm_stats *stats,
uint32_t index)
{ }
static inline void lpm_stats_cluster_exit(struct lpm_stats *stats,
uint32_t index, bool success)
{ }
static inline void lpm_stats_cpu_enter(uint32_t index, uint64_t time)
{ }
static inline void lpm_stats_cpu_exit(uint32_t index, bool success,
uint64_t time)
{ }
static inline void lpm_stats_suspend_enter(void)
{ }
static inline void lpm_stats_suspend_exit(void)
{ }
#endif
#endif /* __ARCH_ARM_MACH_MSM_LPM_STATS_H */