[mythtv-users] IEEE-1394 Woes

[Kirk Bocek]

On 3/11/2010 1:04 PM, Gabe Rubin wrote:
> On Thu, Mar 11, 2010 at 11:22 AM, Kirk Bocek<t004 at kbocek.com>  wrote:
>>
>>
>> Gabe Rubin wrote:
>>> On Thu, Mar 11, 2010 at 11:16 AM, Kirk Bocek<t004 at kbocek.com>  wrote:
>>>> Since I manually added those drivers, I tried running plugreport. I now see
>>>> the same error messages as before:
>>>
>>>
>>> Try rebooting the box with the firewire cable unplugged, load the
>>> drivers, and then plug the box in and post what the last part of dmesg
>>> says.  Skip the plugreport part for now.  I assume you have the right
>>> kmdl for your kernel?
>>
>> Did that already. No error messages booting or loading the drivers. Errors are
>> triggered when attaching the firewire cable.
>
> Sorry, no idea at this point.

As a shot in the dark, I uninstalled the ATrpms drivers and installed 
the ELRepo IEEE-1394 drivers. After loading the drivers and power 
cycling the DCT-6200, I received very similar error messages:

$dmesg
ACPI: PCI Interrupt 0000:02:03.0[A] -> GSI 20 (level, low) -> IRQ 217
ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[217] 
MMIO=[fdeff000-fdeff7ff]  Max Packet=[2048]  IR/IT contexts=[4/8]
ieee1394: Host added: ID:BUS[0-00:1023]  GUID[00110666000000d6]
ohci1394: fw-host0: AT dma reset ctx=0, aborting transmission
ieee1394: Error parsing configrom for node 0-00:1023
ieee1394: Node suspended: ID:BUS[0-00:1023]  GUID[00110666000000d6]
ieee1394: Node resumed: ID:BUS[0-00:1023]  GUID[00110666000000d6]
ieee1394: SelfIDs failed monotony check with 2
ieee1394: Error in SelfID stage, resetting
BUG: warning at 
/home/ajb/rpmbuild/BUILD/ieee1394-kmod-1.0.0/_kmod_build_/ohci1394.c:234/get_phy_reg() 
(Tainted: P     )

Call Trace:
  <IRQ>  [<ffffffff8820e6eb>] :ohci1394:get_phy_reg+0x93/0x10b
  [<ffffffff8820ff1c>] :ohci1394:ohci_devctl+0x49/0x49e
  [<ffffffff881d0020>] :ieee1394:hpsb_reset_bus+0x20/0x24
  [<ffffffff882121f8>] :ohci1394:ohci_irq_handler+0x6f8/0x768
  [<ffffffff8004f7a9>] hrtimer_run_queues+0xfa/0x197
  [<ffffffff80010b81>] handle_IRQ_event+0x51/0xa6
  [<ffffffff800b9fdd>] __do_IRQ+0xa4/0x103
  [<ffffffff8001235a>] __do_softirq+0x89/0x133
  [<ffffffff8006c9a3>] do_IRQ+0xe7/0xf5
  [<ffffffff8005722b>] mwait_idle+0x0/0x4a
  [<ffffffff8005d615>] ret_from_intr+0x0/0xa
  <EOI>  [<ffffffff80057261>] mwait_idle+0x36/0x4aBUG: warning at 
/home/ajb/rpmbuild/BUILD/ieee1394-kmod-1.0.0/_kmod_build_/ohci1394.c:263/set_phy_reg() 
(Tainted: P     )

Call Trace:
  <IRQ>  [<ffffffff8820e5fa>] :ohci1394:set_phy_reg+0xa9/0x107
  [<ffffffff8820ff2f>] :ohci1394:ohci_devctl+0x5c/0x49e
  [<ffffffff881d0020>] :ieee1394:hpsb_reset_bus+0x20/0x24
  [<ffffffff882121f8>] :ohci1394:ohci_irq_handler+0x6f8/0x768
  [<ffffffff8004f7a9>] hrtimer_run_queues+0xfa/0x197
  [<ffffffff80010b81>] handle_IRQ_event+0x51/0xa6
  [<ffffffff800b9fdd>] __do_IRQ+0xa4/0x103
  [<ffffffff8001235a>] __do_softirq+0x89/0x133
  [<ffffffff8006c9a3>] do_IRQ+0xe7/0xf5
  [<ffffffff8005722b>] mwait_idle+0x0/0x4a
  [<ffffffff8005d615>] ret_from_intr+0x0/0xa
  <EOI>  [<ffffffff80057261>] mwait_idle+0x36/0x4a
  [<ffffffff8004943c>] cpu_idle+0x95/0xb8
  [<ffffffff8007708a>] start_secondary+0x498/0x4a7

ohci1394: fw-host0: AT dma reset ctx=0, aborting transmission
ieee1394: Error parsing configrom for node 0-00:1023
ieee1394: Error parsing configrom for node 0-01:1023
ieee1394: Node suspended: ID:BUS[0-00:1023]  GUID[00110666000000d6]
ohci1394: fw-host0: AT dma reset ctx=0, aborting transmission
ohci1394: fw-host0: AT dma reset ctx=0, aborting transmission
ieee1394: SelfIDs failed monotony check with 2
ieee1394: Error in SelfID stage, resetting
ieee1394: SelfIDs failed monotony check with 2
ieee1394: Error in SelfID stage, resetting
ieee1394: Current remote IRM is not 1394a-2000 compliant, resetting...



Maybe you're right, Gabe. Maybe I need to get a new box from Comcast.