[linux-dvb] Two card config question

Manu Abraham abraham.manu at gmail.com
Sat Oct 29 21:49:14 CEST 2005


Philip Prindeville wrote:

> Manu Abraham wrote:
>
>> Philip Prindeville wrote:
>>
>>> Manu Abraham wrote:
>>>
>>>> Philip Prindeville wrote
>>>>
>>>>> # DVB stuff
>>>>> alias char-major-81 cx88-dvb
>>>>> alias char-major-81-0 cx8800
>>>>> alias char-major-81-1 bttv
>>>>> options dvb_core dvb_shutdown_timeout=0
>>>>> options bttv i2c_hw=1 card=0x71
>>>>> install bt878 /sbin/modprobe --ignore-install bt878
>>>>> install dst /sbin/modprobe --ignore-install dst
>>>>> install dvb_bt8xx /sbin/modprobe --ignore-install dvb_bt8xx
>>>>> install cx88-atsc /sbin/modprobe cx8800;/sbin/modprobe 
>>>>> --ignore-install cx88-atsc
>>>>> install cx88-dvb /sbin/modprobe cx8800;/sbin/modprobe 
>>>>> --ignore-install cx88-dvb
>>>>> install btcx-risc /sbin/modprobe tuner;/sbin/modprobe 
>>>>> --ignore-install btcx-risc
>>>>>
>>>>> What am I overlooking?  I'm not seeing the second
>>>>> frontend device being registered...
>>>>>
>>>>
>>>> i think, you need to load the relevant frontend module for the cx88 
>>>> based card.
>>>>
>>>> Manu
>>>>
>>>
>>> Ah, but that is who frontend0 ends up mapping to!  The pchd3000 card.
>>>
>>> It's the DST-1000 card that doesn't get mapped.
>>>
>> Hmm.. ?
>>
>> I presume the DST-1000 is a Twinhan/clone, as it looks like..
>> just do a modprobe dst, and see whether it is still the same .. ?
>> To make sure, just do a modprobe dst verbose=5, so that you can see 
>> the verbosed messages, all of them.
>>
>> Manu
>>
>
> Yup, it's a Twinhan clone called a Chaintech Digitop DST-1000.
>
> From my previous boot:
>
> via-ircc: dongle probing not supported, please specify dongle_id 
> module parameter.
> IrDA: Registered device irda0 (via-ircc)
> Linux video capture interface: v1.00
> cx2388x v4l2 driver version 0.0.4 loaded
> ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 12
> PCI: setting IRQ 12 as level-triggered
> ACPI: PCI Interrupt 0000:00:14.0[A] -> Link [LNKB] -> GSI 12 (level, 
> low) -> IRQ 12
> cx88[0]: subsystem: 7063:3000, board: pcHDTV HD3000 HDTV 
> [card=22,autodetected]
> tuner 0-0061: chip found @ 0xc2 (cx88[0])
> tuner 0-0061: type set to 52 (Thomson DDT 7610 (ATSC/NTSC))
> cx88[0]/0: found at 0000:00:14.0, rev: 5, irq: 12, latency: 32, mmio: 
> 0xde000000cx88[0]/0: registered device video0 [v4l2]
> cx88[0]/0: registered device vbi0
> cx88[0]/0: registered device radio0
> cx2388x dvb driver version 0.0.4 loaded
> ACPI: PCI Interrupt 0000:00:14.2[A] -> Link [LNKB] -> GSI 12 (level, 
> low) -> IRQ 12
> cx88[0]/2: found at 0000:00:14.2, rev: 5, irq: 12, latency: 32, mmio: 
> 0xdf000000cx88[0]/2: cx2388x based dvb card
> DVB: registering new adapter (cx88[0]).
> DVB: registering frontend 0 (pcHDTV HD3000 HDTV)...
> bttv: driver version 0.9.15 loaded
> bttv: using 8 buffers with 2080k (520 pages) each for capture
> bttv: Bt8xx card found (0).
> ACPI: PCI Interrupt 0000:00:13.0[A] -> Link [LNKA] -> GSI 10 (level, 
> low) -> IRQ 10
> bttv0: Bt878 (rev 17) at 0000:00:13.0, irq: 10, latency: 32, mmio: 
> 0xe0001000
> bttv0: detected: ChainTech digitop DST-1000 DVB-S [card=113], PCI 
> subsystem ID is 270f:fc00
> bttv0: using: Twinhan DST + clones [card=113,autodetected]
> bttv0: gpio: en=00000000, out=00000000 in=00ffffff [init]
> bttv0: using tuner=4
> bttv0: add subdevice "dvb0"
> bt878: AUDIO driver version 0.0.0 loaded
> bt878: Bt878 AUDIO function found (0).
> ACPI: PCI Interrupt 0000:00:13.1[A] -> Link [LNKA] -> GSI 10 (level, 
> low) -> IRQ 10
> bt878(0): Bt878 (rev 17) at 00:13.1, irq: 10, latency: 32, memory: 
> 0xe0002000
> ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 7
> PCI: setting IRQ 7 as level-triggered
> ACPI: PCI Interrupt 0000:00:10.3[D] -> Link [LNKD] -> GSI 7 (level, 
> low) -> IRQ 7
>
> So it looked to me like the card was being detected properly...
>
> I also looked in /etc/udev/rules.d/ (this is on FC3 updated) and there 
> are
> specific rules for the PCHD3000 card:
>
> [root at tuner ~]# head /etc/udev/rules.d/10-pchdtv.rules
> KERNEL="video*" SYSFS{device}="0x8802" 
> SYSFS{subsystem_vendor}="0x7063" SYMLINK="dtv%e"
>
> KERNEL="dvb0.dvr*",        NAME="dvb/adapter0/dvr%n"
> KERNEL="dvb0.demux*",      NAME="dvb/adapter0/demux%n"
> KERNEL="dvb0.frontend*",   NAME="dvb/adapter0/frontend%n"
> KERNEL="dvb0.audio*",      NAME="dvb/adapter0/audio%n"
> KERNEL="dvb0.ca*",         NAME="dvb/adapter0/ca%n"
> KERNEL="dvb0.osd*",        NAME="dvb/adapter0/osd%n"
> KERNEL="dvb0.net*",        NAME="dvb/adapter0/net%n"
> KERNEL="dvb0.video*",      NAME="dvb/adapter0/video%n"
> [root at tuner ~]#
>
> plus there are generic rules in "50-udev.rules":
>
> ...
> KERNEL="dvb"  Name="dvb0"
>
> KERNEL="dvb0.dvr*",        NAME="dvb/adapter0/dvr%n"
> KERNEL="dvb0.demux*",      NAME="dvb/adapter0/demux%n"
> KERNEL="dvb0.frontend*",   NAME="dvb/adapter0/frontend%n"
> KERNEL="dvb0.audio*",      NAME="dvb/adapter0/audio%n"
> KERNEL="dvb0.ca*",         NAME="dvb/adapter0/ca%n"
> KERNEL="dvb0.osd*",        NAME="dvb/adapter0/osd%n"
> KERNEL="dvb0.net*",        NAME="dvb/adapter0/net%n"
> KERNEL="dvb0.video*",      NAME="dvb/adapter0/video%n"
> ...
>
> So I'm not sure what's going on...  Perhaps udev doesn't correctly 
> support
> more than one DVB adapter?  Is there any way to force which adapter
> numbers get used?
>

I don't see any logs/traces of the dst module ..

Manu




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