pvr-350 not working - how to debug?

Sean West sean.west at gmail.com
Sun Apr 8 20:06:02 UTC 2007 

On 4/8/07, usleepless at gmail.com <usleepless at gmail.com> wrote:
> Anders,
>
> On 4/8/07, Anders Troback <freebsd at troback.com> wrote:
> > On Sun, 8 Apr 2007 16:01:23 +0200
> > usleepless at gmail.com wrote:
> >
> > > Anders,
> > >
> > > On 4/8/07, Anders Troback <freebsd at troback.com> wrote:
> > > >
> > > > # pvr250-setchannel 280.25
> > > >
> > > > ==> /var/log/messages <==
> > > > Apr  8 15:40:45 tv kernel: before tuner_command!
> > > > Apr  8 15:40:45 tv kernel: tuner: tv freq set to 540.00
> > >
> > >      ^^^^^
> > >
> > > my bad! i hardcoded a frequency!
> > >
> > > > Apr  8 15:40:45 tv kernel: tuner: Huh? tv_set is NULL?
> > > > Apr  8 15:40:45 tv kernel: cxm0: tuner failed to lock
> > >
> > > we will have to see if this disappears as well. try:
> > >   http://usleepless.110mb.com/pvrxxx_port-08042007.tgz
> > >
> > > regards,
> > >
> > > usleep
> >
> > OK, if I:
> > tv# pvr250-setchannel 175.25
> >
> > /var/log/messages says:
> > Apr  8 21:20:05 tv kernel: before tuner_command!
> > Apr  8 21:20:05 tv kernel: tuner: tv freq set to 175.00
> > Apr  8 21:20:05 tv kernel: tuner: Huh? tv_set is NULL?
> > Apr  8 21:20:05 tv kernel: cxm0: tuner failed to lock
> >
> >
> > Please let me know if I can assist you in any way!!!
>
> Anders, thank you for your time. As it turns out, i implemented the
> initialization of the linux-tuner only for pvr500 cards...
>

I just installed 08042007. I can tune with MHz or channel, but doing a
-m 2 causes a page fault.

---- /var/log/messages output ----

Apr  8 11:44:10 unf kernel: cxm0: <Conexant iTVC16 MPEG Coder> mem
0xe0000000-0xe3ffffff irq 17 at device
8.0 on pci2
Apr  8 11:44:10 unf kernel: cxm_iic0: <Conexant iTVC15 / iTVC16 I2C
controller> on cxm0
Apr  8 11:44:10 unf kernel: iicbb0: <I2C bit-banging driver> on cxm_iic0
Apr  8 11:44:10 unf kernel: iicbus0: <Philips I2C bus> on iicbb0 master-only
Apr  8 11:44:10 unf kernel: <2>tveeprom: Second (radio) tuner idx 101
Apr  8 11:44:10 unf kernel: <2>tveeprom: ivtv version
Apr  8 11:44:10 unf kernel: <2>tveeprom: Hauppauge: model = 23552, rev
= D492, serial# = 8024262
Apr  8 11:44:10 unf kernel: <2>tveeprom: tuner = Philips FQ1236A MK4
(idx = 92, type = 57)
Apr  8 11:44:10 unf kernel: <2>tveeprom: tuner fmt = NTSC(M) (eeprom =
0x08, v4l2 = 0x00001000)
Apr  8 11:44:10 unf kernel: <2>tveeprom: audio processor = CX25843 (type = 25)
Apr  8 11:44:10 unf kernel: <2>tveeprom: decoder processor = CX25843 (type = 1e)
Apr  8 11:44:10 unf kernel: tuner type: 57
Apr  8 11:44:10 unf kernel: tuner: type set to 57 (Philips FQ1236A MK4) by cxm
Apr  8 11:44:10 unf kernel: tuner: switching to v4l2
Apr  8 11:44:10 unf kernel: cxm0: Eeprom PAL
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Video signal:
not present
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Detected format:           NTSC-M
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Detected audio mode:
forced mode
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Detected audio standard:
forced audio standard
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Audio muted:               no
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Audio microcontroller:     running
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Configured audio standard: A2-BG
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Configured audio mode:     undefined
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Specified standard:        PAL-BDGHI
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Specified input:           Tuner
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Specified audio input:     Tuner
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Specified audioclock freq: 48 kHz
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Preferred audio mode:      stereo
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Selected 65 MHz format:    autodetect
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Selected 45 MHz format:    chroma
Apr  8 11:44:10 unf kernel: cxm0: [FAST]
Apr  8 11:44:10 unf kernel: cxm0: encoder firmware version 0x2060039
Apr  8 11:44:10 unf kernel: cxm1: <Conexant iTVC16 MPEG Coder> mem
0xe4000000-0xe7ffffff irq 18 at device
9.0 on pci2
Apr  8 11:44:10 unf kernel: cxm_iic1: <Conexant iTVC15 / iTVC16 I2C
controller> on cxm1
Apr  8 11:44:10 unf kernel: iicbb1: <I2C bit-banging driver> on cxm_iic1
Apr  8 11:44:10 unf kernel: iicbus1: <Philips I2C bus> on iicbb1 master-only
Apr  8 11:44:10 unf kernel: <2>tveeprom: Second (radio) tuner idx 101
Apr  8 11:44:10 unf kernel: <2>tveeprom: ivtv version
Apr  8 11:44:10 unf kernel: <2>tveeprom: Hauppauge: model = 23552, rev
= D492, serial# = 8024262
Apr  8 11:44:10 unf kernel: <2>tveeprom: tuner = Philips FQ1236A MK4
(idx = 92, type = 57)
Apr  8 11:44:10 unf kernel: <2>tveeprom: tuner fmt = NTSC(M) (eeprom =
0x08, v4l2 = 0x00001000)
Apr  8 11:44:10 unf kernel: <2>tveeprom: audio processor = CX25843 (type = 25)
Apr  8 11:44:10 unf kernel: <2>tveeprom: decoder processor = CX25843 (type = 1e)
Apr  8 11:44:10 unf kernel: tuner type: 57
Apr  8 11:44:10 unf kernel: tuner: type set to 57 (Philips FQ1236A MK4) by cxm
Apr  8 11:44:10 unf kernel: tuner: switching to v4l2
Apr  8 11:44:10 unf kernel: cxm1: Eeprom PAL
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Video signal:
not present
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Detected format:           NTSC-M
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Detected audio mode:
forced mode
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Detected audio standard:
forced audio standard
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Audio muted:               no
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Audio microcontroller:     running
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Configured audio standard: A2-BG
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Configured audio mode:     undefined
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Specified standard:        PAL-BDGHI
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Specified input:           Tuner
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Specified audio input:     Tuner
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Specified audioclock freq: 48 kHz
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Preferred audio mode:      stereo
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Selected 65 MHz format:    autodetect
Apr  8 11:44:10 unf kernel: <2>cxm 0-0000: Selected 45 MHz format:    chroma
Apr  8 11:44:10 unf kernel: cxm1: [FAST]
Apr  8 11:44:10 unf kernel: cxm1: encoder firmware version 0x2060039
Apr  8 11:44:58 unf kernel: before tuner_command!
Apr  8 11:44:58 unf kernel: tuner: tv freq set to 280.00
Apr  8 11:44:58 unf kernel: tuner: tv 0x14 0x5c 0x8e 0x02
Apr  8 11:44:58 unf kernel: done waiting for cx25840 = 21
Apr  8 11:44:58 unf kernel: mmmmmmsmmmmmsssssssss

-----

Maybe "video signal: not present" is a clue?

Sean

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