lirc_parallel.c File Reference

#include <linux/module.h>
#include <linux/sched.h>
#include <linux/errno.h>
#include <linux/signal.h>
#include <linux/fs.h>
#include <linux/kernel.h>
#include <linux/ioport.h>
#include <linux/time.h>
#include <linux/mm.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/uaccess.h>
#include <asm/div64.h>
#include <linux/poll.h>
#include <linux/parport.h>
#include <linux/platform_device.h>
#include <media/lirc.h>
#include <media/lirc_dev.h>
#include "lirc_parallel.h"

Go to the source code of this file.

Macros
#define	LIRC_DRIVER_NAME   "lirc_parallel"
#define	LIRC_IRQ   7
#define	LIRC_PORT   0x378
#define	LIRC_TIMER   65536
#define	RBUF_SIZE   (256) /* this must be a power of 2 larger than 1 */

Functions
	DECLARE_WAIT_QUEUE_HEAD (lirc_wait)
	module_init (lirc_parallel_init)
	module_exit (lirc_parallel_exit)
	MODULE_DESCRIPTION ("Infrared receiver driver for parallel ports.")
	MODULE_AUTHOR ("Christoph Bartelmus")
	MODULE_LICENSE ("GPL")
	module_param (io, int, S_IRUGO)
	MODULE_PARM_DESC (io,"I/O address base (0x3bc, 0x378 or 0x278)")
	module_param (irq, int, S_IRUGO)
	MODULE_PARM_DESC (irq,"Interrupt (7 or 5)")
	module_param (tx_mask, int, S_IRUGO)
	MODULE_PARM_DESC (tx_maxk,"Transmitter mask (default: 0x01)")
	module_param (debug, bool, S_IRUGO|S_IWUSR)
	MODULE_PARM_DESC (debug,"Enable debugging messages")
	module_param (check_pselecd, bool, S_IRUGO|S_IWUSR)
	MODULE_PARM_DESC (check_pselecd,"Check for printer (default: 0)")

Variables
unsigned int	irq = LIRC_IRQ
unsigned int	io = LIRC_PORT
unsigned int	timer
unsigned int	default_timer = LIRC_TIMER
unsigned int	rptr
unsigned int	wptr
unsigned int	lost_irqs
int	is_open
struct parport *	pport
struct pardevice *	ppdevice
int	is_claimed
unsigned int	tx_mask = 1

Macro Definition Documentation

#define LIRC_DRIVER_NAME   "lirc_parallel"

Definition at line 52 of file lirc_parallel.c.

#define LIRC_IRQ   7

Definition at line 55 of file lirc_parallel.c.

#define LIRC_PORT   0x378

Definition at line 58 of file lirc_parallel.c.

#define LIRC_TIMER   65536

Definition at line 61 of file lirc_parallel.c.

#define RBUF_SIZE   (256) /* this must be a power of 2 larger than 1 */

Definition at line 76 of file lirc_parallel.c.

Function Documentation

DECLARE_WAIT_QUEUE_HEAD

(

lirc_wait

)

MODULE_AUTHOR

(

"Christoph Bartelmus"

)

MODULE_DESCRIPTION

(

"Infrared receiver driver for parallel ports."

)

module_exit

(

lirc_parallel_exit

)

module_init

(

lirc_parallel_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	io	,
		int	,
		S_IRUGO
	)

module_param	(	irq	,
		int	,
		S_IRUGO
	)

module_param	(	tx_mask	,
		int	,
		S_IRUGO
	)

module_param	(	debug	,
		bool	,
		S_IRUGO|	S_IWUSR
	)

module_param	(	check_pselecd	,
		bool	,
		S_IRUGO|	S_IWUSR
	)

MODULE_PARM_DESC	(	io	,
		"I/O address base (0x3bc, 0x378 or 0x278)"
	)

MODULE_PARM_DESC	(	irq	,
		"Interrupt (7 or 5)"
	)

MODULE_PARM_DESC	(	tx_maxk	,
		"Transmitter mask (default: 0x01)"
	)

MODULE_PARM_DESC	(	debug	,
		"Enable debugging messages"
	)

MODULE_PARM_DESC	(	check_pselecd	,
		"Check for printer (default: 0)"
	)

Variable Documentation

unsigned int default_timer = LIRC_TIMER

Definition at line 73 of file lirc_parallel.c.

static u32 io = LIRC_PORT

Definition at line 70 of file lirc_parallel.c.

unsigned int irq = LIRC_IRQ

Definition at line 69 of file lirc_parallel.c.

int is_claimed

Definition at line 89 of file lirc_parallel.c.

int is_open

Definition at line 85 of file lirc_parallel.c.

unsigned int lost_irqs

Definition at line 84 of file lirc_parallel.c.

struct pardevice* ppdevice

Definition at line 88 of file lirc_parallel.c.

struct parport* pport

Definition at line 87 of file lirc_parallel.c.

unsigned int rptr

Definition at line 82 of file lirc_parallel.c.

unsigned int timer

Definition at line 72 of file lirc_parallel.c.

unsigned int tx_mask = 1

Definition at line 91 of file lirc_parallel.c.

unsigned int wptr

Definition at line 83 of file lirc_parallel.c.