comedi_fops.c File Reference

#include "comedi_compat32.h"
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/fcntl.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/kmod.h>
#include <linux/poll.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/vmalloc.h>
#include <linux/fs.h>
#include "comedidev.h"
#include <linux/cdev.h>
#include <linux/stat.h>
#include <linux/io.h>
#include <linux/uaccess.h>
#include "comedi_internal.h"

Go to the source code of this file.

Macros
#define	__NO_VERSION__
#define	TIMER_nanosec   5 /* backwards compatibility */
#define	MAX_SAMPLES   256

Functions
	MODULE_AUTHOR ("http://www.comedi.org")
	MODULE_DESCRIPTION ("Comedi core module")
	MODULE_LICENSE ("GPL")
	module_param (comedi_autoconfig, bool, S_IRUGO)
	MODULE_PARM_DESC (comedi_autoconfig,"enable drivers to auto-configure comedi devices (default 1)")
	module_param (comedi_num_legacy_minors, int, S_IRUGO)
	MODULE_PARM_DESC (comedi_num_legacy_minors,"number of comedi minor devices to reserve for non-auto-configured devices (default 0)")
	module_param (comedi_default_buf_size_kb, uint, S_IRUGO|S_IWUSR)
	MODULE_PARM_DESC (comedi_default_buf_size_kb,"default asynchronous buffer size in KiB (default "__MODULE_STRING(CONFIG_COMEDI_DEFAULT_BUF_SIZE_KB)")")
	module_param (comedi_default_buf_maxsize_kb, uint, S_IRUGO|S_IWUSR)
	MODULE_PARM_DESC (comedi_default_buf_maxsize_kb,"default maximum size of asynchronous buffer in KiB (default "__MODULE_STRING(CONFIG_COMEDI_DEFAULT_BUF_MAXSIZE_KB)")")
	module_init (comedi_init)
	module_exit (comedi_cleanup)
void	comedi_error (const struct comedi_device *dev, const char *s)
	EXPORT_SYMBOL (comedi_error)
void	comedi_event (struct comedi_device *dev, struct comedi_subdevice *s)
	EXPORT_SYMBOL (comedi_event)
unsigned	comedi_get_subdevice_runflags (struct comedi_subdevice *s)
	EXPORT_SYMBOL (comedi_get_subdevice_runflags)
int	comedi_alloc_board_minor (struct device *hardware_device)
void	comedi_free_board_minor (unsigned minor)
int	comedi_find_board_minor (struct device *hardware_device)
int	comedi_alloc_subdevice_minor (struct comedi_device *dev, struct comedi_subdevice *s)
void	comedi_free_subdevice_minor (struct comedi_subdevice *s)
struct comedi_device_file_info *	comedi_get_device_file_info (unsigned minor)
	EXPORT_SYMBOL_GPL (comedi_get_device_file_info)

Variables
bool	comedi_autoconfig = 1
unsigned int	comedi_default_buf_size_kb = CONFIG_COMEDI_DEFAULT_BUF_SIZE_KB
unsigned int	comedi_default_buf_maxsize_kb = CONFIG_COMEDI_DEFAULT_BUF_MAXSIZE_KB

Macro Definition Documentation

#define __NO_VERSION__

Definition at line 26 of file comedi_fops.c.

#define MAX_SAMPLES   256

Definition at line 762 of file comedi_fops.c.

#define TIMER_nanosec   5 /* backwards compatibility */

Function Documentation

int comedi_alloc_board_minor

(

struct device *

hardware_device

)

Definition at line 2393 of file comedi_fops.c.

int comedi_alloc_subdevice_minor	(	struct comedi_device *	dev,
		struct comedi_subdevice *	s
	)

Definition at line 2475 of file comedi_fops.c.

void comedi_error	(	const struct comedi_device *	dev,
		const char *	s
	)

Definition at line 2295 of file comedi_fops.c.

void comedi_event	(	struct comedi_device *	dev,
		struct comedi_subdevice *	s
	)

Definition at line 2301 of file comedi_fops.c.

int comedi_find_board_minor

(

struct device *

hardware_device

)

Definition at line 2458 of file comedi_fops.c.

void comedi_free_board_minor

(

unsigned

minor

)

Definition at line 2434 of file comedi_fops.c.

void comedi_free_subdevice_minor

(

struct comedi_subdevice *

s

)

Definition at line 2512 of file comedi_fops.c.

struct comedi_device_file_info* comedi_get_device_file_info ( unsigned  minor )

read

Definition at line 2536 of file comedi_fops.c.

unsigned comedi_get_subdevice_runflags

(

struct comedi_subdevice *

s

)

Definition at line 2344 of file comedi_fops.c.

EXPORT_SYMBOL

(

comedi_error

)

EXPORT_SYMBOL

(

comedi_event

)

EXPORT_SYMBOL

(

comedi_get_subdevice_runflags

)

EXPORT_SYMBOL_GPL

(

comedi_get_device_file_info

)

MODULE_AUTHOR

(

"http://www.comedi.org"

)

MODULE_DESCRIPTION

(

"Comedi core module"

)

module_exit

(

comedi_cleanup

)

module_init

(

comedi_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	comedi_autoconfig	,
		bool	,
		S_IRUGO
	)

module_param	(	comedi_num_legacy_minors	,
		int	,
		S_IRUGO
	)

module_param	(	comedi_default_buf_size_kb	,
		uint	,
		S_IRUGO|	S_IWUSR
	)

module_param	(	comedi_default_buf_maxsize_kb	,
		uint	,
		S_IRUGO|	S_IWUSR
	)

MODULE_PARM_DESC	(	comedi_autoconfig	,
		"enable drivers to auto-configure comedi devices (default 1)"
	)

MODULE_PARM_DESC	(	comedi_num_legacy_minors	,
		"number of comedi minor devices to reserve for non-auto-configured devices (default 0)"
	)

MODULE_PARM_DESC	(	comedi_default_buf_size_kb	,
		"default asynchronous buffer size in KiB (default "__MODULE_STRING(CONFIG_COMEDI_DEFAULT_BUF_SIZE_KB)")"
	)

MODULE_PARM_DESC	(	comedi_default_buf_maxsize_kb	,
		"default maximum size of asynchronous buffer in KiB (default "__MODULE_STRING(CONFIG_COMEDI_DEFAULT_BUF_MAXSIZE_KB)")"
	)

Variable Documentation

bool comedi_autoconfig = 1

Definition at line 66 of file comedi_fops.c.

unsigned int comedi_default_buf_maxsize_kb = CONFIG_COMEDI_DEFAULT_BUF_MAXSIZE_KB

Definition at line 84 of file comedi_fops.c.

unsigned int comedi_default_buf_size_kb = CONFIG_COMEDI_DEFAULT_BUF_SIZE_KB

Definition at line 77 of file comedi_fops.c.