Re: KNC1 DVB-C Plus CI/CAM not working

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On 11/03/2007 05:10 PM, Rutger ter Borg wrote:
> Dear Linux DVB developers,
> 
> Last week I've purchased a KNC One TV-Station DVB-C Plus, including a
> CineView and Alphacrypt CAM module. Unfortunately, I haven't been able to
> get the decryption working. I've searched this list (and Google) for
> solutions, have found similar reports, however none of the proposed fixes
> helped.
> 
> I have tried combinations of the following:
> * (debian-) kernels 2.6.22-2, and 2.6.23-1 (latest)
> * different PCI slots (to change the assigned IRQ)
> * refitting the cable
> 
> The following was successful:
> * Tuning to channels using czap
> 
> The following doesn't work:
> * Enabling the CAM
> 
> The system keeps looping over inserted/ejected messages if the CAM is
> inserted:
> 
> Nov  3 16:06:04 fraggle kernel: ACPI: PCI interrupt for device 0000:00:08.0
> disabled
> Nov  3 16:13:56 fraggle kernel: Linux video capture interface: v2.00
> Nov  3 16:13:56 fraggle kernel: saa7146: register extension 'budget_av'.
> Nov  3 16:13:56 fraggle kernel: ACPI: PCI Interrupt 0000:00:08.0[A] -> GSI
> 19 (level, low) -> IRQ 19
> Nov  3 16:13:56 fraggle kernel: saa7146: found saa7146 @ mem
> ffffc200001fce00 (revision 1, irq 19) (0x1894,0x0023).
> Nov  3 16:13:56 fraggle kernel: saa7146 (0): dma buffer size 192512
> Nov  3 16:13:56 fraggle kernel: DVB: registering new adapter (KNC1 DVB-C
> Plus MK3)
> Nov  3 16:13:56 fraggle kernel: adapter failed MAC signature check
> Nov  3 16:13:56 fraggle kernel: encoded MAC from EEPROM was
> ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff
> Nov  3 16:13:56 fraggle kernel: saa7146_vv: saa7146 (0): registered device
> video0 [v4l2]
> Nov  3 16:13:56 fraggle kernel: KNC1-0: MAC addr = 00:09:d6:6d:88:7b
> Nov  3 16:13:56 fraggle kernel: DVB: registering frontend 0 (Philips
> TDA10023 DVB-C)...
> Nov  3 16:13:56 fraggle kernel: budget-av: ci interface initialised.
> Nov  3 16:13:56 fraggle kernel: budget-av: cam inserted A
> Nov  3 16:13:56 fraggle kernel: budget-av: cam ejected 5
> Nov  3 16:14:00 fraggle kernel: budget-av: cam inserted A
> Nov  3 16:14:00 fraggle kernel: budget-av: cam ejected 5
> ...
> Nov  3 16:14:04 fraggle kernel: budget-av: cam inserted A
> Nov  3 16:14:05 fraggle kernel: budget-av: cam ejected 5
> 
> , and this inserted/ejected loop keeps repeating. The messages stop when the
> CAM is removed from the CI module. The system runs in 64 bit mode on an
> AMD64.
> 
> Given this,
> * Is it more likely to be a driver problem, or a hardware problem? If it is
> a driver problem, in which source file should I start looking?
> * What cross-checks could I do next to determine the exact problem?
> 
> Thanks in advance,
> kind regards,
> 
> Rutger ter Borg 
> 
> 
> _______________________________________________
> linux-dvb mailing list
> linux-dvb@xxxxxxxxxxx
> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
> 

I've seen that before. I can't garuantee my solution also works for you, 
but: check your CI cable (flatcable between your TV-station card and 
cineview).

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