Bamboo PCI interrupt issues
Benjamin Herrenschmidt
benh at kernel.crashing.org
Tue Mar 4 17:18:21 EST 2008
On Mon, 2008-03-03 at 21:37 -0600, Josh Boyer wrote:
> I plugged in an old 3Com ethernet card tonight. Slot 0. It was
> assigned dev #4 IRQ 25. Using the device tree as-is, I could see
> interrupts happening in /proc/interrupts but ethernet traffic failed.
>
> Then I changed the sense level to 4 as you suggested, and my card hung
> hard on the first ethernet traffic. I've no idea if we're dealing
> with
> a crappy card or a crappy driver but the device tree seems to be
> working ok. If I can find a different card to test with I will.
>
> Ben, do you have any input here?
Other than bamboo has the weirdest combination of FPGA/CPLD/DIP switches
that I could never figure out if PCI was clocked properly ?
That might just be the problem :-)
I do remember having issues now that we talk about it. Though not
specifically what they were.
Ben.
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