[linux-dvb] (no subject)

Manu Abraham abraham.manu at gmail.com
Thu Sep 20 09:22:06 CEST 2007


preeya wrote:
>   Hi,
>     Can anyone tell me how to know whether the CAM card supports
> interrupts or not??
>     I have a Matrix  CAM  Reborn card with me..Can u tell me whether
> this card supprots interrupt or polling??
>     How to know the address in the card to know whether it supports
> interrupt or polling?

According to the Metaformat specification

TPCE_FS describes whether an Interrupt driven mechanism is used.

IIRC, dvb_ca_en50221.c parses this tuple.

Keep parsing,
if the said bit is set,

parse TPCE_IR in such a case. which will describe the IRQ.

> Please help me regarding this...
> Thanx in advance,
> Regards,
> "Preeya George" 


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