qib_twsi.c File Reference

#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/vmalloc.h>
#include "qib.h"

Go to the source code of this file.

Macros
#define	READ_CMD   1
#define	WRITE_CMD   0
#define	SCL_WAIT_USEC   1000
#define	TWSI_BUF_WAIT_USEC   60
#define	QIB_TWSI_START   0x100
#define	QIB_TWSI_STOP   0x200
#define	QIB_TEMP_DEV   0x98

Functions
int	qib_twsi_reset (struct qib_devdata *dd)
int	qib_twsi_blk_rd (struct qib_devdata *dd, int dev, int addr, void *buffer, int len)
int	qib_twsi_blk_wr (struct qib_devdata *dd, int dev, int addr, const void *buffer, int len)

Macro Definition Documentation

#define QIB_TEMP_DEV   0x98

Definition at line 340 of file qib_twsi.c.

#define QIB_TWSI_START   0x100

Definition at line 319 of file qib_twsi.c.

#define QIB_TWSI_STOP   0x200

Definition at line 320 of file qib_twsi.c.

#define READ_CMD   1

Definition at line 55 of file qib_twsi.c.

#define SCL_WAIT_USEC   1000

Definition at line 82 of file qib_twsi.c.

#define TWSI_BUF_WAIT_USEC   60

Definition at line 87 of file qib_twsi.c.

#define WRITE_CMD   0

Definition at line 56 of file qib_twsi.c.

Function Documentation

int qib_twsi_blk_rd	(	struct qib_devdata *	dd,
		int	dev,
		int	addr,
		void *	buffer,
		int	len
	)

Definition at line 354 of file qib_twsi.c.

int qib_twsi_blk_wr	(	struct qib_devdata *	dd,
		int	dev,
		int	addr,
		const void *	buffer,
		int	len
	)

Definition at line 432 of file qib_twsi.c.

int qib_twsi_reset

(

struct qib_devdata *

dd

)

qib_twsi_reset - reset I2C communication : the qlogic_ib device

Definition at line 262 of file qib_twsi.c.