grukservices.h File Reference

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Data Structures
struct	gru_message_queue_desc

Macros
#define	MQE_OK   0 /* message sent successfully */
#define	MQE_CONGESTION   1 /* temporary congestion, try again */
#define	MQE_QUEUE_FULL   2 /* queue is full */
#define	MQE_UNEXPECTED_CB_ERR   3 /* unexpected CB error */
#define	MQE_PAGE_OVERFLOW   10 /* BUG - queue overflowed a page */
#define	MQE_BUG_NO_RESOURCES   11 /* BUG - could not alloc GRU cb/dsr */

Functions
int	gru_create_message_queue (struct gru_message_queue_desc *mqd, void *p, unsigned int bytes, int nasid, int vector, int apicid)
int	gru_send_message_gpa (struct gru_message_queue_desc *mqd, void *mesg, unsigned int bytes)
void	gru_free_message (struct gru_message_queue_desc *mqd, void *mesq)
void *	gru_get_next_message (struct gru_message_queue_desc *mqd)
int	gru_read_gpa (unsigned long *value, unsigned long gpa)
int	gru_copy_gpa (unsigned long dest_gpa, unsigned long src_gpa, unsigned int bytes)
unsigned long	gru_reserve_async_resources (int blade_id, int cbrs, int dsr_bytes, struct completion *cmp)
void	gru_release_async_resources (unsigned long han)
void	gru_wait_async_cbr (unsigned long han)
void	gru_lock_async_resource (unsigned long han, void **cb, void **dsr)
void	gru_unlock_async_resource (unsigned long han)

Macro Definition Documentation

#define MQE_BUG_NO_RESOURCES   11 /* BUG - could not alloc GRU cb/dsr */

Definition at line 103 of file grukservices.h.

#define MQE_CONGESTION   1 /* temporary congestion, try again */

Definition at line 99 of file grukservices.h.

#define MQE_OK   0 /* message sent successfully */

Definition at line 98 of file grukservices.h.

#define MQE_PAGE_OVERFLOW   10 /* BUG - queue overflowed a page */

Definition at line 102 of file grukservices.h.

#define MQE_QUEUE_FULL   2 /* queue is full */

Definition at line 100 of file grukservices.h.

#define MQE_UNEXPECTED_CB_ERR   3 /* unexpected CB error */

Definition at line 101 of file grukservices.h.

Function Documentation

int gru_copy_gpa	(	unsigned long	dest_gpa,
		unsigned long	src_gpa,
		unsigned int	bytes
	)

Definition at line 929 of file grukservices.c.

int gru_create_message_queue	(	struct gru_message_queue_desc *	mqd,
		void *	p,
		unsigned int	bytes,
		int	nasid,
		int	vector,
		int	apicid
	)

Definition at line 552 of file grukservices.c.

void gru_free_message	(	struct gru_message_queue_desc *	mqd,
		void *	mesq
	)

Definition at line 838 of file grukservices.c.

void* gru_get_next_message

(

struct gru_message_queue_desc *

mqd

)

Definition at line 870 of file grukservices.c.

void gru_lock_async_resource	(	unsigned long	han,
		void **	cb,
		void **	dsr
	)

Definition at line 366 of file grukservices.c.

int gru_read_gpa	(	unsigned long *	value,
		unsigned long	gpa
	)

Definition at line 906 of file grukservices.c.

void gru_release_async_resources

(

unsigned long

han

)

Definition at line 332 of file grukservices.c.

unsigned long gru_reserve_async_resources	(	int	blade_id,
		int	cbrs,
		int	dsr_bytes,
		struct completion *	cmp
	)

Definition at line 297 of file grukservices.c.

int gru_send_message_gpa	(	struct gru_message_queue_desc *	mqd,
		void *	mesg,
		unsigned int	bytes
	)

Definition at line 797 of file grukservices.c.

void gru_unlock_async_resource

(

unsigned long

han

)

Definition at line 386 of file grukservices.c.

void gru_wait_async_cbr

(

unsigned long

han

)

Definition at line 349 of file grukservices.c.