* MPC5200B: Can't receive/handle external Interrupts
@ 2009-06-10 18:03 Schaller Stephan
2009-06-11 16:18 ` Grant Likely
0 siblings, 1 reply; 2+ messages in thread
From: Schaller Stephan @ 2009-06-10 18:03 UTC (permalink / raw)
To: 'linuxppc-dev@lists.ozlabs.org'
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: MPC5200B: Can't receive/handle external Interrupts
2009-06-10 18:03 MPC5200B: Can't receive/handle external Interrupts Schaller Stephan
@ 2009-06-11 16:18 ` Grant Likely
0 siblings, 0 replies; 2+ messages in thread
From: Grant Likely @ 2009-06-11 16:18 UTC (permalink / raw)
To: Schaller Stephan; +Cc: linuxppc-dev@lists.ozlabs.org
On Wed, Jun 10, 2009 at 12:03 PM, Schaller
Stephan<Stephan.Schaller@sensor-technik.de> wrote:
> So, basically two Problems:
> - ISR seems only to get called by a "Main Interrupt", not by a "IRQ Interrupt". How do I make the connection between these?
This is probably due to the way the IRQ driver reads the irq registers
to decide what interrupts are pending. I wouldn't worry about it.
> - The IRQ3 input Pin level is not shown in the status register and is not regognized by the CPU.
Odd. This shouldn't happen. Is your hardware okay?
g.
--
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
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2009-06-10 18:03 MPC5200B: Can't receive/handle external Interrupts Schaller Stephan
2009-06-11 16:18 ` Grant Likely
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