[linux-2.6-block.git] / include / linux / pm_qos_params.h

/* interface for the pm_qos_power infrastructure of the linux kernel.
 *
 * Mark Gross <mgross@linux.intel.com>
 */
#include <linux/list.h>
#include <linux/notifier.h>
#include <linux/miscdevice.h>

#define PM_QOS_RESERVED 0
#define PM_QOS_CPU_DMA_LATENCY 1
#define PM_QOS_NETWORK_LATENCY 2
#define PM_QOS_NETWORK_THROUGHPUT 3

#define PM_QOS_NUM_CLASSES 4
#define PM_QOS_DEFAULT_VALUE -1

int pm_qos_add_requirement(int qos, char *name, s32 value);
int pm_qos_update_requirement(int qos, char *name, s32 new_value);
void pm_qos_remove_requirement(int qos, char *name);

int pm_qos_requirement(int qos);

int pm_qos_add_notifier(int qos, struct notifier_block *notifier);
int pm_qos_remove_notifier(int qos, struct notifier_block *notifier);
Commit	Line	Data
d82b3518 MG	1	/* interface for the pm_qos_power infrastructure of the linux kernel.
d82b3518 MG	2	*
bf1db69f	3	* Mark Gross <mgross@linux.intel.com>
d82b3518 MG	4	*/
	5	#include <linux/list.h>
	6	#include <linux/notifier.h>
	7	#include <linux/miscdevice.h>
	8
	9	#define PM_QOS_RESERVED 0
	10	#define PM_QOS_CPU_DMA_LATENCY 1
	11	#define PM_QOS_NETWORK_LATENCY 2
	12	#define PM_QOS_NETWORK_THROUGHPUT 3
	13
	14	#define PM_QOS_NUM_CLASSES 4
	15	#define PM_QOS_DEFAULT_VALUE -1
	16
	17	int pm_qos_add_requirement(int qos, char *name, s32 value);
	18	int pm_qos_update_requirement(int qos, char *name, s32 new_value);
	19	void pm_qos_remove_requirement(int qos, char *name);
	20
	21	int pm_qos_requirement(int qos);
	22
	23	int pm_qos_add_notifier(int qos, struct notifier_block *notifier);
	24	int pm_qos_remove_notifier(int qos, struct notifier_block *notifier);
	25