dvb_ca_en50221.h File Reference

#include <linux/list.h>
#include <linux/dvb/ca.h>
#include "dvbdev.h"

Go to the source code of this file.

Data Structures
struct	dvb_ca_en50221

Macros
#define	DVB_CA_EN50221_POLL_CAM_PRESENT   1
#define	DVB_CA_EN50221_POLL_CAM_CHANGED   2
#define	DVB_CA_EN50221_POLL_CAM_READY   4
#define	DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE   1
#define	DVB_CA_EN50221_FLAG_IRQ_FR   2
#define	DVB_CA_EN50221_FLAG_IRQ_DA   4
#define	DVB_CA_EN50221_CAMCHANGE_REMOVED   0
#define	DVB_CA_EN50221_CAMCHANGE_INSERTED   1

Functions
void	dvb_ca_en50221_camchange_irq (struct dvb_ca_en50221 *pubca, int slot, int change_type)
void	dvb_ca_en50221_camready_irq (struct dvb_ca_en50221 *pubca, int slot)
void	dvb_ca_en50221_frda_irq (struct dvb_ca_en50221 *ca, int slot)
int	dvb_ca_en50221_init (struct dvb_adapter *dvb_adapter, struct dvb_ca_en50221 *ca, int flags, int slot_count)
void	dvb_ca_en50221_release (struct dvb_ca_en50221 *ca)

Macro Definition Documentation

#define DVB_CA_EN50221_CAMCHANGE_INSERTED   1

Definition at line 38 of file dvb_ca_en50221.h.

#define DVB_CA_EN50221_CAMCHANGE_REMOVED   0

Definition at line 37 of file dvb_ca_en50221.h.

#define DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE   1

Definition at line 33 of file dvb_ca_en50221.h.

#define DVB_CA_EN50221_FLAG_IRQ_DA   4

Definition at line 35 of file dvb_ca_en50221.h.

#define DVB_CA_EN50221_FLAG_IRQ_FR   2

Definition at line 34 of file dvb_ca_en50221.h.

#define DVB_CA_EN50221_POLL_CAM_CHANGED   2

Definition at line 30 of file dvb_ca_en50221.h.

#define DVB_CA_EN50221_POLL_CAM_PRESENT   1

Definition at line 29 of file dvb_ca_en50221.h.

#define DVB_CA_EN50221_POLL_CAM_READY   4

Definition at line 31 of file dvb_ca_en50221.h.

Function Documentation

void dvb_ca_en50221_camchange_irq	(	struct dvb_ca_en50221 *	pubca,
		int	slot,
		int	change_type
	)

A CAMCHANGE IRQ has occurred.

Parameters

ca	CA instance.
slot	Slot concerned.
change_type	One of the DVB_CA_CAMCHANGE_* values

A CAMCHANGE IRQ has occurred.

Parameters

ca	CA instance.
slot	Slot concerned.
change_type	One of the DVB_CA_CAMCHANGE_* values.

Definition at line 821 of file dvb_ca_en50221.c.

void dvb_ca_en50221_camready_irq	(	struct dvb_ca_en50221 *	pubca,
		int	slot
	)

A CAMREADY IRQ has occurred.

Parameters

ca	CA instance.
slot	Slot concerned.

Definition at line 849 of file dvb_ca_en50221.c.

void dvb_ca_en50221_frda_irq	(	struct dvb_ca_en50221 *	pubca,
		int	slot
	)

An FR or a DA IRQ has occurred.

Parameters

ca	CA instance.
slot	Slot concerned.

An FR or DA IRQ has occurred.

Parameters

ca	CA instance.
slot	Slot concerned.

Definition at line 868 of file dvb_ca_en50221.c.

int dvb_ca_en50221_init	(	struct dvb_adapter *	dvb_adapter,
		struct dvb_ca_en50221 *	pubca,
		int	flags,
		int	slot_count
	)

Initialise a new DVB CA device.

Parameters

dvb_adapter	DVB adapter to attach the new CA device to.
ca	The dvb_ca instance.
flags	Flags describing the CA device (DVB_CA_EN50221_FLAG_*).
slot_count	Number of slots supported.

Returns

0 on success, nonzero on failure

Initialise a new DVB CA EN50221 interface device.

Parameters

dvb_adapter	DVB adapter to attach the new CA device to.
ca	The dvb_ca instance.
flags	Flags describing the CA device (DVB_CA_FLAG_*).
slot_count	Number of slots supported.

Returns

0 on success, nonzero on failure

Definition at line 1654 of file dvb_ca_en50221.c.

void dvb_ca_en50221_release

(

struct dvb_ca_en50221 *

pubca

)

Release a DVB CA device.

Parameters

ca	The associated dvb_ca instance.

Release a DVB CA EN50221 interface device.

Parameters

ca_dev	The dvb_device_t instance for the CA device.
ca	The associated dvb_ca instance.

Definition at line 1735 of file dvb_ca_en50221.c.