From: Grant Likely <grant.likely@secretlab.ca>
To: Schaller Stephan <Stephan.Schaller@sensor-technik.de>
Cc: "linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>
Subject: Re: MPC5200B: Can't receive/handle external Interrupts
Date: Thu, 11 Jun 2009 10:18:27 -0600 [thread overview]
Message-ID: <fa686aa40906110918g2999beb0w2c0d1c9f2ab6d80c@mail.gmail.com> (raw)
In-Reply-To: <C10D11C8340AFC47891731EA67CD31C20162F071EFC7@stwex.stww2k.local>
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.
prev parent reply other threads:[~2009-06-11 16:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-10 18:03 MPC5200B: Can't receive/handle external Interrupts Schaller Stephan
2009-06-11 16:18 ` Grant Likely [this message]
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