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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-27 22:07:53 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-27 22:07:53 +0000
commit4fbe7358c7747a9165f776eb19addbb9baf7def2 (patch)
treebc7076b4f6d10c2cc2942539bb666e50f0b66954 /libdde_linux26/contrib/include/linux/cpuidle.h
parent21adb5284111190057db245cfc2b54091920c373 (diff)
rename libdde_linux26 into libdde-linux26 to make dpkg-source happy
Diffstat (limited to 'libdde_linux26/contrib/include/linux/cpuidle.h')
-rw-r--r--libdde_linux26/contrib/include/linux/cpuidle.h191
1 files changed, 0 insertions, 191 deletions
diff --git a/libdde_linux26/contrib/include/linux/cpuidle.h b/libdde_linux26/contrib/include/linux/cpuidle.h
deleted file mode 100644
index dcf77fa8..00000000
--- a/libdde_linux26/contrib/include/linux/cpuidle.h
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * cpuidle.h - a generic framework for CPU idle power management
- *
- * (C) 2007 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
- * Shaohua Li <shaohua.li@intel.com>
- * Adam Belay <abelay@novell.com>
- *
- * This code is licenced under the GPL.
- */
-
-#ifndef _LINUX_CPUIDLE_H
-#define _LINUX_CPUIDLE_H
-
-#include <linux/percpu.h>
-#include <linux/list.h>
-#include <linux/module.h>
-#include <linux/kobject.h>
-#include <linux/completion.h>
-
-#define CPUIDLE_STATE_MAX 8
-#define CPUIDLE_NAME_LEN 16
-#define CPUIDLE_DESC_LEN 32
-
-struct cpuidle_device;
-
-
-/****************************
- * CPUIDLE DEVICE INTERFACE *
- ****************************/
-
-struct cpuidle_state {
- char name[CPUIDLE_NAME_LEN];
- char desc[CPUIDLE_DESC_LEN];
- void *driver_data;
-
- unsigned int flags;
- unsigned int exit_latency; /* in US */
- unsigned int power_usage; /* in mW */
- unsigned int target_residency; /* in US */
-
- unsigned long long usage;
- unsigned long long time; /* in US */
-
- int (*enter) (struct cpuidle_device *dev,
- struct cpuidle_state *state);
-};
-
-/* Idle State Flags */
-#define CPUIDLE_FLAG_TIME_VALID (0x01) /* is residency time measurable? */
-#define CPUIDLE_FLAG_CHECK_BM (0x02) /* BM activity will exit state */
-#define CPUIDLE_FLAG_POLL (0x10) /* no latency, no savings */
-#define CPUIDLE_FLAG_SHALLOW (0x20) /* low latency, minimal savings */
-#define CPUIDLE_FLAG_BALANCED (0x40) /* medium latency, moderate savings */
-#define CPUIDLE_FLAG_DEEP (0x80) /* high latency, large savings */
-
-#define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000)
-
-/**
- * cpuidle_get_statedata - retrieves private driver state data
- * @state: the state
- */
-static inline void * cpuidle_get_statedata(struct cpuidle_state *state)
-{
- return state->driver_data;
-}
-
-/**
- * cpuidle_set_statedata - stores private driver state data
- * @state: the state
- * @data: the private data
- */
-static inline void
-cpuidle_set_statedata(struct cpuidle_state *state, void *data)
-{
- state->driver_data = data;
-}
-
-struct cpuidle_state_kobj {
- struct cpuidle_state *state;
- struct completion kobj_unregister;
- struct kobject kobj;
-};
-
-struct cpuidle_device {
- unsigned int registered:1;
- unsigned int enabled:1;
- unsigned int cpu;
-
- int last_residency;
- int state_count;
- struct cpuidle_state states[CPUIDLE_STATE_MAX];
- struct cpuidle_state_kobj *kobjs[CPUIDLE_STATE_MAX];
- struct cpuidle_state *last_state;
-
- struct list_head device_list;
- struct kobject kobj;
- struct completion kobj_unregister;
- void *governor_data;
- struct cpuidle_state *safe_state;
-};
-
-DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices);
-
-/**
- * cpuidle_get_last_residency - retrieves the last state's residency time
- * @dev: the target CPU
- *
- * NOTE: this value is invalid if CPUIDLE_FLAG_TIME_VALID isn't set
- */
-static inline int cpuidle_get_last_residency(struct cpuidle_device *dev)
-{
- return dev->last_residency;
-}
-
-
-/****************************
- * CPUIDLE DRIVER INTERFACE *
- ****************************/
-
-struct cpuidle_driver {
- char name[CPUIDLE_NAME_LEN];
- struct module *owner;
-};
-
-#ifdef CONFIG_CPU_IDLE
-
-extern int cpuidle_register_driver(struct cpuidle_driver *drv);
-extern void cpuidle_unregister_driver(struct cpuidle_driver *drv);
-extern int cpuidle_register_device(struct cpuidle_device *dev);
-extern void cpuidle_unregister_device(struct cpuidle_device *dev);
-
-extern void cpuidle_pause_and_lock(void);
-extern void cpuidle_resume_and_unlock(void);
-extern int cpuidle_enable_device(struct cpuidle_device *dev);
-extern void cpuidle_disable_device(struct cpuidle_device *dev);
-
-#else
-
-static inline int cpuidle_register_driver(struct cpuidle_driver *drv)
-{return 0;}
-static inline void cpuidle_unregister_driver(struct cpuidle_driver *drv) { }
-static inline int cpuidle_register_device(struct cpuidle_device *dev)
-{return 0;}
-static inline void cpuidle_unregister_device(struct cpuidle_device *dev) { }
-
-static inline void cpuidle_pause_and_lock(void) { }
-static inline void cpuidle_resume_and_unlock(void) { }
-static inline int cpuidle_enable_device(struct cpuidle_device *dev)
-{return 0;}
-static inline void cpuidle_disable_device(struct cpuidle_device *dev) { }
-
-#endif
-
-/******************************
- * CPUIDLE GOVERNOR INTERFACE *
- ******************************/
-
-struct cpuidle_governor {
- char name[CPUIDLE_NAME_LEN];
- struct list_head governor_list;
- unsigned int rating;
-
- int (*enable) (struct cpuidle_device *dev);
- void (*disable) (struct cpuidle_device *dev);
-
- int (*select) (struct cpuidle_device *dev);
- void (*reflect) (struct cpuidle_device *dev);
-
- struct module *owner;
-};
-
-#ifdef CONFIG_CPU_IDLE
-
-extern int cpuidle_register_governor(struct cpuidle_governor *gov);
-extern void cpuidle_unregister_governor(struct cpuidle_governor *gov);
-
-#else
-
-static inline int cpuidle_register_governor(struct cpuidle_governor *gov)
-{return 0;}
-static inline void cpuidle_unregister_governor(struct cpuidle_governor *gov) { }
-
-#endif
-
-#ifdef CONFIG_ARCH_HAS_CPU_RELAX
-#define CPUIDLE_DRIVER_STATE_START 1
-#else
-#define CPUIDLE_DRIVER_STATE_START 0
-#endif
-
-#endif /* _LINUX_CPUIDLE_H */