[OLPC-devel] some usb status

Ronald G Minnich rminnich at lanl.gov
Thu Jun 8 11:21:48 EDT 2006


Marcelo Tosatti wrote:
> On Wed, Jun 07, 2006 at 09:17:25PM -0600, Ronald G Minnich wrote:
> 
>>Marcelo Tosatti wrote:
>>
>>
>>>Have CONFIG_USB_OHCI_HCD=y set? This is the OHCI USB host controller
>>>driver.
>>
>>
>>good call marcelo!
>>
>>PCI: Enabling device 0000:00:0f.4 (0000 -> 0002)
>>PCI: No IRQ known for interrupt pin D of device 0000:00:0f.4. Please try 
>>using pci=biosirq.
>>ohci_hcd 0000:00:0f.4: Found HC with no IRQ.  Check BIOS/PCI 
>>0000:00:0f.4 setup!
>>ohci_hcd 0000:00:0f.4: init 0000:00:0f.4 fail, -19
>>
>>
>>can someone do this on Linux:
>>setpci -s 0:f.4 3c.b
>>
>>thanks, that will tell me how to set the PCI IRQ. I can't currently boot 
>>anything on my OLPC :-)
> 
> 
> Funny, I don't see this error at all here
> 
> PCI: PCI BIOS revision 2.10 entry at 0xff8b7, last bus=0
> PCI: Proving PCI hardware
> PCI: Using bogus resource 8 [0:0] of 0000:00:01.1
> ...
> PCI: Guessed IRQ 10 for device 0000:00:0f.4
> PCI: Sharing IRQ 10 with 0000:00:0f.5
> ohci_hcd 0000:00:0f.4: OHCI Host Controller

you are running under linuxbios in this case?

thanks

ron



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