[mythtv-users] Dual Hauppauge cards (150&500)

Mark A. O'Neil mark.a.oneil at Dartmouth.EDU
Wed Mar 21 13:35:56 UTC 2007


On Mar 21, 2007, at 8:51 AM, Geoff wrote:

> You might try physically installing one card at a time and running  
> lspci
> --vv and dmesg against each to check on the tuner each has. It is
> possible that the cards have different tuner chipsets and require an
> 'option tuner = ##' line, since ISTR that the different tuners
> have/require different firmware. Moreover from your description, your
> setup is never 'stable' in the sense that the PVR150 is always at
> /dev/video2 or /dev/video0. In my experience, computers are like
> sailboats and must be considered as feminine: the computer generally
> decides what she will 'see' first unless you are strict and stern with
> her...
> The latest ivtv build might not hurt either, if your setup allows...

I do have the latest ivtv installed so I think I am good there.

I do know that the tuners are different.
PVR-150
ivtv0: Autodetected Hauppauge card (cx23416 based)
ACPI: PCI Interrupt Link [APC1] enabled at IRQ 16
ACPI: PCI Interrupt 0000:04:08.0[A] -> Link [APC1] -> GSI 16 (level,  
low) -> IRQ 20
ivtv0: Unreasonably low latency timer, setting to 64 (was 32)
ivtv0: loaded v4l-cx2341x-enc.fw firmware (376836 bytes)
ivtv0: Encoder revision: 0x02060039
tveeprom 2-0050: Hauppauge model 26152, rev E5B2, serial# 9732205
tveeprom 2-0050: tuner model is TCL M2523_5N_E (idx 112, type 50)
tveeprom 2-0050: TV standards NTSC(M) (eeprom 0x08)
tveeprom 2-0050: audio processor is CX25843 (idx 37)
tveeprom 2-0050: decoder processor is CX25843 (idx 30)
tveeprom 2-0050: has no radio, has IR receiver, has IR transmitter
ivtv0: Autodetected Hauppauge WinTV PVR-150

PVR-500
tveeprom 3-0050: Hauppauge model 23552, rev E492, serial# 9414130
tveeprom 3-0050: tuner model is Philips FQ1236A MK4 (idx 92, type 57)
tveeprom 3-0050: TV standards NTSC(M) (eeprom 0x08)
tveeprom 3-0050: second tuner model is Philips TEA5768HL FM Radio  
(idx 101, type 62)
tveeprom 3-0050: audio processor is CX25843 (idx 37)
tveeprom 3-0050: decoder processor is CX25843 (idx 30)
tveeprom 3-0050: has radio, has no IR receiver, has no IR transmitter
ivtv1: Autodetected WinTV PVR 500 (unit #1)
As one would expect thee the tuner model is the same for both the 500  
tuners

Yes the order in modconf is more for convenience of discussion - the  
cards are found in different orders depending on pci slot etc. and I  
don't really have any real expectations of order at this point.

I think have come across the 'option' element in google searches - I  
will see if I can find an example that works. I assume it will follow  
the same pattern as for when used with multiple cards of differing  
types? (I think that is the scenario the examples I have seen follow.)

Adding something like the following at the end of the modprobe.conf  
should work?:
# force tuner options for tuner cards
option tuner = 1,50,57


Thanks for the input!

-m


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