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https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
synced 2025-09-08 09:08:05 -04:00
Fixed MTP to work with TWRP
This commit is contained in:
awab228
commit
f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
230
include/linux/cpuidle.h
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230
include/linux/cpuidle.h
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/*
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* cpuidle.h - a generic framework for CPU idle power management
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*
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* (C) 2007 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
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* Shaohua Li <shaohua.li@intel.com>
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* Adam Belay <abelay@novell.com>
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*
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* This code is licenced under the GPL.
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*/
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#ifndef _LINUX_CPUIDLE_H
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#define _LINUX_CPUIDLE_H
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#include <linux/percpu.h>
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#include <linux/list.h>
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#include <linux/hrtimer.h>
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#define CPUIDLE_STATE_MAX 10
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#define CPUIDLE_NAME_LEN 16
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#define CPUIDLE_DESC_LEN 32
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struct module;
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struct cpuidle_device;
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struct cpuidle_driver;
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/****************************
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* CPUIDLE DEVICE INTERFACE *
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****************************/
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struct cpuidle_state_usage {
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unsigned long long disable;
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unsigned long long usage;
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unsigned long long time; /* in US */
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};
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struct cpuidle_state {
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char name[CPUIDLE_NAME_LEN];
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char desc[CPUIDLE_DESC_LEN];
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unsigned int flags;
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unsigned int exit_latency; /* in US */
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int power_usage; /* in mW */
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unsigned int target_residency; /* in US */
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bool disabled; /* disabled on all CPUs */
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int (*enter) (struct cpuidle_device *dev,
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struct cpuidle_driver *drv,
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int index);
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int (*enter_dead) (struct cpuidle_device *dev, int index);
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};
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/* Idle State Flags */
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#define CPUIDLE_FLAG_TIME_VALID (0x01) /* is residency time measurable? */
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#define CPUIDLE_FLAG_COUPLED (0x02) /* state applies to multiple cpus */
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#define CPUIDLE_FLAG_TIMER_STOP (0x04) /* timer is stopped on this state */
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#define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000)
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struct cpuidle_device_kobj;
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struct cpuidle_state_kobj;
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struct cpuidle_driver_kobj;
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struct cpuidle_device {
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unsigned int registered:1;
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unsigned int enabled:1;
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unsigned int cpu;
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int last_residency;
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struct cpuidle_state_usage states_usage[CPUIDLE_STATE_MAX];
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struct cpuidle_state_kobj *kobjs[CPUIDLE_STATE_MAX];
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struct cpuidle_driver_kobj *kobj_driver;
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struct cpuidle_device_kobj *kobj_dev;
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struct list_head device_list;
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#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED
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int safe_state_index;
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cpumask_t coupled_cpus;
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struct cpuidle_coupled *coupled;
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#endif
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};
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DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices);
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DECLARE_PER_CPU(struct cpuidle_device, cpuidle_dev);
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/**
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* cpuidle_get_last_residency - retrieves the last state's residency time
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* @dev: the target CPU
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*
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* NOTE: this value is invalid if CPUIDLE_FLAG_TIME_VALID isn't set
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*/
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static inline int cpuidle_get_last_residency(struct cpuidle_device *dev)
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{
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return dev->last_residency;
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}
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/****************************
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* CPUIDLE DRIVER INTERFACE *
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****************************/
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struct cpuidle_driver {
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const char *name;
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struct module *owner;
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int refcnt;
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/* used by the cpuidle framework to setup the broadcast timer */
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unsigned int bctimer:1;
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/* states array must be ordered in decreasing power consumption */
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struct cpuidle_state states[CPUIDLE_STATE_MAX];
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int state_count;
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int safe_state_index;
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/* the driver handles the cpus in cpumask */
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struct cpumask *cpumask;
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#ifdef CONFIG_CPU_IDLE_GOV_MENU
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bool skip_correction;
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#endif
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};
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#ifdef CONFIG_CPU_IDLE
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extern void disable_cpuidle(void);
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extern int cpuidle_select(struct cpuidle_driver *drv,
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struct cpuidle_device *dev);
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extern int cpuidle_enter(struct cpuidle_driver *drv,
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struct cpuidle_device *dev, int index);
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extern void cpuidle_reflect(struct cpuidle_device *dev, int index);
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extern int cpuidle_register_driver(struct cpuidle_driver *drv);
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extern struct cpuidle_driver *cpuidle_get_driver(void);
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extern struct cpuidle_driver *cpuidle_driver_ref(void);
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extern void cpuidle_driver_unref(void);
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extern void cpuidle_unregister_driver(struct cpuidle_driver *drv);
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extern int cpuidle_register_device(struct cpuidle_device *dev);
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extern void cpuidle_unregister_device(struct cpuidle_device *dev);
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extern int cpuidle_register(struct cpuidle_driver *drv,
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const struct cpumask *const coupled_cpus);
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extern void cpuidle_unregister(struct cpuidle_driver *drv);
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extern void cpuidle_pause_and_lock(void);
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extern void cpuidle_resume_and_unlock(void);
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extern void cpuidle_pause(void);
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extern void cpuidle_resume(void);
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extern int cpuidle_enable_device(struct cpuidle_device *dev);
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extern void cpuidle_disable_device(struct cpuidle_device *dev);
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extern int cpuidle_play_dead(void);
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extern void cpuidle_use_deepest_state(bool enable);
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extern struct cpuidle_driver *cpuidle_get_cpu_driver(struct cpuidle_device *dev);
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#else
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static inline void disable_cpuidle(void) { }
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static inline int cpuidle_select(struct cpuidle_driver *drv,
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struct cpuidle_device *dev)
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{return -ENODEV; }
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static inline int cpuidle_enter(struct cpuidle_driver *drv,
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struct cpuidle_device *dev, int index)
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{return -ENODEV; }
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static inline void cpuidle_reflect(struct cpuidle_device *dev, int index) { }
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static inline int cpuidle_register_driver(struct cpuidle_driver *drv)
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{return -ENODEV; }
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static inline struct cpuidle_driver *cpuidle_get_driver(void) {return NULL; }
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static inline struct cpuidle_driver *cpuidle_driver_ref(void) {return NULL; }
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static inline void cpuidle_driver_unref(void) {}
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static inline void cpuidle_unregister_driver(struct cpuidle_driver *drv) { }
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static inline int cpuidle_register_device(struct cpuidle_device *dev)
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{return -ENODEV; }
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static inline void cpuidle_unregister_device(struct cpuidle_device *dev) { }
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static inline int cpuidle_register(struct cpuidle_driver *drv,
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const struct cpumask *const coupled_cpus)
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{return -ENODEV; }
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static inline void cpuidle_unregister(struct cpuidle_driver *drv) { }
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static inline void cpuidle_pause_and_lock(void) { }
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static inline void cpuidle_resume_and_unlock(void) { }
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static inline void cpuidle_pause(void) { }
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static inline void cpuidle_resume(void) { }
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static inline int cpuidle_enable_device(struct cpuidle_device *dev)
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{return -ENODEV; }
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static inline void cpuidle_disable_device(struct cpuidle_device *dev) { }
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static inline int cpuidle_play_dead(void) {return -ENODEV; }
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static inline void cpuidle_use_deepest_state(bool enable) {}
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static inline struct cpuidle_driver *cpuidle_get_cpu_driver(
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struct cpuidle_device *dev) {return NULL; }
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#endif
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#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED
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void cpuidle_coupled_parallel_barrier(struct cpuidle_device *dev, atomic_t *a);
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#else
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static inline void cpuidle_coupled_parallel_barrier(struct cpuidle_device *dev, atomic_t *a)
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{
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}
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#endif
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/******************************
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* CPUIDLE GOVERNOR INTERFACE *
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******************************/
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struct cpuidle_governor {
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char name[CPUIDLE_NAME_LEN];
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struct list_head governor_list;
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unsigned int rating;
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int (*enable) (struct cpuidle_driver *drv,
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struct cpuidle_device *dev);
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void (*disable) (struct cpuidle_driver *drv,
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struct cpuidle_device *dev);
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int (*select) (struct cpuidle_driver *drv,
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struct cpuidle_device *dev);
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void (*reflect) (struct cpuidle_device *dev, int index);
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struct module *owner;
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};
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#ifdef CONFIG_CPU_IDLE
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extern int cpuidle_register_governor(struct cpuidle_governor *gov);
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#else
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static inline int cpuidle_register_governor(struct cpuidle_governor *gov)
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{return 0;}
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#endif
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#ifdef CONFIG_ARCH_HAS_CPU_RELAX
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#define CPUIDLE_DRIVER_STATE_START 1
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#else
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#define CPUIDLE_DRIVER_STATE_START 0
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#endif
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#endif /* _LINUX_CPUIDLE_H */
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