SYNOPSIS

struct dvb_ca_en50221 {
struct module * owner;
int (* read_attribute_mem) (struct dvb_ca_en50221 *ca,int slot, int address);
int (* write_attribute_mem) (struct dvb_ca_en50221 *ca,int slot, int address, u8 value);
int (* read_cam_control) (struct dvb_ca_en50221 *ca,int slot, u8 address);
int (* write_cam_control) (struct dvb_ca_en50221 *ca,int slot, u8 address, u8 value);
int (* slot_reset) (struct dvb_ca_en50221 *ca, int slot);
int (* slot_shutdown) (struct dvb_ca_en50221 *ca, int slot);
int (* slot_ts_enable) (struct dvb_ca_en50221 *ca, int slot);
int (* poll_slot_status) (struct dvb_ca_en50221 *ca, int slot, int open);
void * data;
void * private;
};

MEMBERS

owner

the module owning this structure

read_attribute_mem

function for reading attribute memory on the CAM

write_attribute_mem

function for writing attribute memory on the CAM

read_cam_control

function for reading the control interface on the CAM

write_cam_control

function for reading the control interface on the CAM

slot_reset

function to reset the CAM slot

slot_shutdown

function to shutdown a CAM slot

slot_ts_enable

function to enable the Transport Stream on a CAM slot

poll_slot_status

function to poll slot status. Only necessary if DVB_CA_FLAG_EN50221_IRQ_CAMCHANGE is not set.

data

private data, used by caller.

private

Opaque data used by the dvb_ca core. Do not modify!

NOTE

the read_*, write_* and poll_slot_status functions will be called for different slots concurrently and need to use locks where and if appropriate. There will be no concurrent access to one slot.

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