comedi/comedi/drivers/8255.c File Reference

#include <linux/comedidev.h>
#include <linux/ioport.h>

Go to the source code of this file.

Classes
struct	subdev_8255_struct
Defines
#define	_8255_SIZE   4
#define	_8255_DATA   0
#define	_8255_CR   3
#define	CR_C_LO_IO   0x01
#define	CR_B_IO   0x02
#define	CR_B_MODE   0x04
#define	CR_C_HI_IO   0x08
#define	CR_A_IO   0x10
#define	CR_A_MODE(a)   ((a)<<5)
#define	CR_CW   0x80
#define	CALLBACK_ARG   (((struct subdev_8255_struct *)s->private)->cb_arg)
#define	CALLBACK_FUNC   (((struct subdev_8255_struct *)s->private)->cb_func)
#define	subdevpriv   ((struct subdev_8255_struct *)s->private)
Functions
	COMEDI_INITCLEANUP (driver_8255)
void	subdev_8255_interrupt (comedi_device *dev, comedi_subdevice *s)
int	subdev_8255_init (comedi_device *dev, comedi_subdevice *s, int(*cb)(int, int, int, unsigned long), unsigned long arg)
int	subdev_8255_init_irq (comedi_device *dev, comedi_subdevice *s, int(*cb)(int, int, int, unsigned long), unsigned long arg)
void	subdev_8255_cleanup (comedi_device *dev, comedi_subdevice *s)
	EXPORT_SYMBOL (subdev_8255_init)
	EXPORT_SYMBOL (subdev_8255_init_irq)
	EXPORT_SYMBOL (subdev_8255_cleanup)
	EXPORT_SYMBOL (subdev_8255_interrupt)

---

Define Documentation

#define _8255_CR   3

Definition at line 88 of file 8255.c.

#define _8255_DATA   0

Definition at line 87 of file 8255.c.

#define _8255_SIZE   4

Definition at line 85 of file 8255.c.

#define CALLBACK_ARG   (((struct subdev_8255_struct *)s->private)->cb_arg)

Definition at line 104 of file 8255.c.

#define CALLBACK_FUNC   (((struct subdev_8255_struct *)s->private)->cb_func)

Definition at line 105 of file 8255.c.

#define CR_A_IO   0x10

Definition at line 94 of file 8255.c.

#define CR_A_MODE

(

a

)

((a)<<5)

Definition at line 95 of file 8255.c.

#define CR_B_IO   0x02

Definition at line 91 of file 8255.c.

#define CR_B_MODE   0x04

Definition at line 92 of file 8255.c.

#define CR_C_HI_IO   0x08

Definition at line 93 of file 8255.c.

#define CR_C_LO_IO   0x01

Definition at line 90 of file 8255.c.

#define CR_CW   0x80

Definition at line 96 of file 8255.c.

#define subdevpriv   ((struct subdev_8255_struct *)s->private)

Definition at line 106 of file 8255.c.

---

Function Documentation

COMEDI_INITCLEANUP

(

driver_8255

)

EXPORT_SYMBOL

(

subdev_8255_cleanup

)

EXPORT_SYMBOL

(

subdev_8255_init_irq

)

EXPORT_SYMBOL

(

subdev_8255_interrupt

)

EXPORT_SYMBOL

(

subdev_8255_init

)

void subdev_8255_cleanup	(	comedi_device *	dev,
		comedi_subdevice *	s
	)

Definition at line 361 of file 8255.c.

int subdev_8255_init	(	comedi_device *	dev,
		comedi_subdevice *	s,
		int(*)(int, int, int, unsigned long)	cb,
		unsigned long	arg
	)

Definition at line 314 of file 8255.c.

int subdev_8255_init_irq	(	comedi_device *	dev,
		comedi_subdevice *	s,
		int(*)(int, int, int, unsigned long)	cb,
		unsigned long	arg
	)

Definition at line 343 of file 8255.c.

void subdev_8255_interrupt	(	comedi_device *	dev,
		comedi_subdevice *	s
	)

Definition at line 121 of file 8255.c.