[linux-dvb] (no subject)
Manu Abraham
abraham.manu at gmail.com
Thu Sep 20 09:22:06 CEST 2007
Hi,
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
in CISTPL_CFTABLE_ENTRY
TPCE_FS describes whether an Interrupt driven mechanism is used.
bit:4
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"
>
>
Regards,
Manu
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