mirror of
https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
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80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
/*
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* Copyright (C) 2015 Samsung Electronics Co., Ltd.
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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 as
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* published by the Free Software Foundation.
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*/
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#ifndef CPUIDLE_PROFILE_H
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#define CPUIDLE_PROFILE_H __FILE__
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#include <linux/ktime.h>
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#include <linux/cpuidle.h>
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#include <asm/cputype.h>
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#include <asm/psci.h>
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/*
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* cpuidle major state
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*/
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#define PROFILE_C1 0
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#define PROFILE_C2 1
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#define PROFILE_LPM 2
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#define has_sub_state(_state) ( _state > PROFILE_C1 ? 1 : 0)
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/*
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* C2 sub state
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*/
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#define C2_CPD PSCI_CLUSTER_SLEEP
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#define C2_SICD PSCI_SYSTEM_IDLE
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#define C2_SICD_CPD PSCI_SYSTEM_IDLE_CLUSTER_SLEEP
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/*
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* LPM sub state
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*/
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#define LPM_SICD SYS_SICD
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#if defined(CONFIG_SOC_EXYNOS8890)
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#define LPM_SICD_CPD SYS_SICD_CPD
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#define LPM_ALPA SYS_ALPA
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#define LPM_DSTOP SYS_DSTOP
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#endif
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#define LPM_AFTR SYS_AFTR
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#define LPM_STOP SYS_STOP
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#define LPM_LPD SYS_LPD
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#define to_cluster(cpu) MPIDR_AFFINITY_LEVEL(cpu_logical_map(cpu), 1)
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struct cpuidle_profile_state_usage {
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unsigned int entry_count;
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unsigned int early_wakeup_count;
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unsigned long long time;
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};
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struct cpuidle_profile_info {
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ktime_t last_entry_time;
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int cur_state;
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int state_count;
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struct cpuidle_profile_state_usage *usage;
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};
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extern void cpuidle_profile_start(int cpu, int state, int sub_state);
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extern void cpuidle_profile_start_no_substate(int cpu, int state);
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extern void cpuidle_profile_finish(int cpuid, int early_wakeup);
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extern void cpuidle_profile_finish_no_earlywakeup(int cpuid);
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extern void cpuidle_profile_register(struct cpuidle_driver *drv);
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#ifdef CONFIG_CPU_IDLE
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extern void cpuidle_profile_collect_idle_ip(int mode,
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int index, unsigned int idle_ip);
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#else
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static inline void cpuidle_profile_collect_idle_ip(int mode,
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int index, unsigned int idle_ip)
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{
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/* Nothing to do */
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}
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#endif
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#endif /* CPUIDLE_PROFILE_H */
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