dca-core.c File Reference

#include <linux/kernel.h>
#include <linux/notifier.h>
#include <linux/device.h>
#include <linux/dca.h>
#include <linux/slab.h>
#include <linux/module.h>

Go to the source code of this file.

Macros
#define	DCA_VERSION   "1.12.1"

Functions
	MODULE_VERSION (DCA_VERSION)
	MODULE_LICENSE ("GPL")
	MODULE_AUTHOR ("Intel Corporation")
int	dca_add_requester (struct device *dev)
	EXPORT_SYMBOL_GPL (dca_add_requester)
int	dca_remove_requester (struct device *dev)
	EXPORT_SYMBOL_GPL (dca_remove_requester)
u8	dca_common_get_tag (struct device *dev, int cpu)
u8	dca3_get_tag (struct device *dev, int cpu)
	EXPORT_SYMBOL_GPL (dca3_get_tag)
u8	dca_get_tag (int cpu)
	EXPORT_SYMBOL_GPL (dca_get_tag)
struct dca_provider *	alloc_dca_provider (struct dca_ops *ops, int priv_size)
	EXPORT_SYMBOL_GPL (alloc_dca_provider)
void	free_dca_provider (struct dca_provider *dca)
	EXPORT_SYMBOL_GPL (free_dca_provider)
int	register_dca_provider (struct dca_provider *dca, struct device *dev)
	EXPORT_SYMBOL_GPL (register_dca_provider)
void	unregister_dca_provider (struct dca_provider *dca, struct device *dev)
	EXPORT_SYMBOL_GPL (unregister_dca_provider)
void	dca_register_notify (struct notifier_block *nb)
	EXPORT_SYMBOL_GPL (dca_register_notify)
void	dca_unregister_notify (struct notifier_block *nb)
	EXPORT_SYMBOL_GPL (dca_unregister_notify)
	arch_initcall (dca_init)
	module_exit (dca_exit)

Macro Definition Documentation

#define DCA_VERSION   "1.12.1"

Definition at line 33 of file dca-core.c.

Function Documentation

struct dca_provider* alloc_dca_provider ( struct dca_ops *  ops, int  priv_size  )

read

alloc_dca_provider - get data struct for describing a dca provider - pointer to struct of dca operation function pointers - size of extra mem to be added for provider's needs

Definition at line 324 of file dca-core.c.

arch_initcall

(

dca_init

)

u8 dca3_get_tag	(	struct device *	dev,
		int	cpu
	)

dca3_get_tag - return the dca tag to the requester device for the given cpu (new api) - the device that wants dca service - the cpuid as returned by get_cpu()

Definition at line 298 of file dca-core.c.

int dca_add_requester

(

struct device *

dev

)

dca_add_requester - add a dca client to the list - the device that wants dca service

Definition at line 186 of file dca-core.c.

u8 dca_common_get_tag	(	struct device *	dev,
		int	cpu
	)

dca_common_get_tag - return the dca tag (serves both new and old api) - the device that wants dca service - the cpuid as returned by get_cpu()

Definition at line 273 of file dca-core.c.

u8 dca_get_tag

(

int

cpu

)

dca_get_tag - return the dca tag for the given cpu (old api) - the cpuid as returned by get_cpu()

Definition at line 311 of file dca-core.c.

void dca_register_notify

(

struct notifier_block *

nb

)

dca_register_notify - register a client's notifier callback

Definition at line 439 of file dca-core.c.

int dca_remove_requester

(

struct device *

dev

)

dca_remove_requester - remove a dca client from the list - the device that wants dca service

Definition at line 241 of file dca-core.c.

void dca_unregister_notify

(

struct notifier_block *

nb

)

dca_unregister_notify - remove a client's notifier callback

Definition at line 448 of file dca-core.c.

EXPORT_SYMBOL_GPL

(

dca_add_requester

)

EXPORT_SYMBOL_GPL

(

dca_remove_requester

)

EXPORT_SYMBOL_GPL

(

dca3_get_tag

)

EXPORT_SYMBOL_GPL

(

dca_get_tag

)

EXPORT_SYMBOL_GPL

(

alloc_dca_provider

)

EXPORT_SYMBOL_GPL

(

free_dca_provider

)

EXPORT_SYMBOL_GPL

(

register_dca_provider

)

EXPORT_SYMBOL_GPL

(

unregister_dca_provider

)

EXPORT_SYMBOL_GPL

(

dca_register_notify

)

EXPORT_SYMBOL_GPL

(

dca_unregister_notify

)

void free_dca_provider

(

struct dca_provider *

dca

)

free_dca_provider - release the dca provider data struct - pointer to struct of dca operation function pointers - size of extra mem to be added for provider's needs

Definition at line 344 of file dca-core.c.

MODULE_AUTHOR

(

"Intel Corporation"

)

module_exit

(

dca_exit

)

MODULE_LICENSE

(

"GPL"

)

MODULE_VERSION

(

DCA_VERSION

)

int register_dca_provider	(	struct dca_provider *	dca,
		struct device *	dev
	)

register_dca_provider - register a dca provider - struct created by alloc_dca_provider() - device providing dca services

Definition at line 355 of file dca-core.c.

void unregister_dca_provider	(	struct dca_provider *	dca,
		struct device *	dev
	)

unregister_dca_provider - remove a dca provider - struct created by alloc_dca_provider()

Definition at line 412 of file dca-core.c.