ipath_user_sdma.c File Reference

#include <linux/mm.h>
#include <linux/types.h>
#include <linux/device.h>
#include <linux/dmapool.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/list.h>
#include <linux/highmem.h>
#include <linux/io.h>
#include <linux/uio.h>
#include <linux/rbtree.h>
#include <linux/spinlock.h>
#include <linux/delay.h>
#include "ipath_kernel.h"
#include "ipath_user_sdma.h"

Go to the source code of this file.

Data Structures
struct	ipath_user_sdma_pkt
struct	ipath_user_sdma_queue

Macros
#define	IPATH_USER_SDMA_MIN_HEADER_LENGTH   64
#define	IPATH_USER_SDMA_EXP_HEADER_LENGTH   64
#define	IPATH_PBC_LENGTH_MASK   ((1 << 11) - 1)

Functions
struct ipath_user_sdma_queue *	ipath_user_sdma_queue_create (struct device *dev, int unit, int port, int sport)
void	ipath_user_sdma_queue_destroy (struct ipath_user_sdma_queue *pq)
void	ipath_user_sdma_queue_drain (struct ipath_devdata *dd, struct ipath_user_sdma_queue *pq)
int	ipath_user_sdma_writev (struct ipath_devdata *dd, struct ipath_user_sdma_queue *pq, const struct iovec *iov, unsigned long dim)
int	ipath_user_sdma_make_progress (struct ipath_devdata *dd, struct ipath_user_sdma_queue *pq)
u32	ipath_user_sdma_complete_counter (const struct ipath_user_sdma_queue *pq)
u32	ipath_user_sdma_inflight_counter (struct ipath_user_sdma_queue *pq)

Macro Definition Documentation

#define IPATH_PBC_LENGTH_MASK   ((1 << 11) - 1)

Definition at line 54 of file ipath_user_sdma.c.

#define IPATH_USER_SDMA_EXP_HEADER_LENGTH   64

Definition at line 52 of file ipath_user_sdma.c.

#define IPATH_USER_SDMA_MIN_HEADER_LENGTH   64

Definition at line 50 of file ipath_user_sdma.c.

Function Documentation

u32 ipath_user_sdma_complete_counter

(

const struct ipath_user_sdma_queue *

pq

)

Definition at line 871 of file ipath_user_sdma.c.

u32 ipath_user_sdma_inflight_counter

(

struct ipath_user_sdma_queue *

pq

)

Definition at line 876 of file ipath_user_sdma.c.

int ipath_user_sdma_make_progress	(	struct ipath_devdata *	dd,
		struct ipath_user_sdma_queue *	pq
	)

Definition at line 858 of file ipath_user_sdma.c.

struct ipath_user_sdma_queue* ipath_user_sdma_queue_create ( struct device *  dev, int  unit, int  port, int  sport  )

read

Definition at line 101 of file ipath_user_sdma.c.

void ipath_user_sdma_queue_destroy

(

struct ipath_user_sdma_queue *

pq

)

Definition at line 600 of file ipath_user_sdma.c.

void ipath_user_sdma_queue_drain	(	struct ipath_devdata *	dd,
		struct ipath_user_sdma_queue *	pq
	)

Definition at line 624 of file ipath_user_sdma.c.

int ipath_user_sdma_writev	(	struct ipath_devdata *	dd,
		struct ipath_user_sdma_queue *	pq,
		const struct iovec *	iov,
		unsigned long	dim
	)

Definition at line 793 of file ipath_user_sdma.c.