From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from yw-out-2324.google.com (yw-out-2324.google.com [74.125.46.30]) by ozlabs.org (Postfix) with ESMTP id C5FE3DDFA9 for ; Sat, 30 May 2009 03:20:54 +1000 (EST) Received: by yw-out-2324.google.com with SMTP id 2so2868709ywt.39 for ; Fri, 29 May 2009 10:20:53 -0700 (PDT) MIME-Version: 1.0 Sender: isaac.nancy@gmail.com In-Reply-To: <20090529170909.GA22066@b07421-ec1.am.freescale.net> References: <1bcc666d0905281205p63ee8119td5578a749bce8377@mail.gmail.com> <20090528200215.GA9793@b07421-ec1.am.freescale.net> <1bcc666d0905281848m5d237742h12b4bac272f28ca9@mail.gmail.com> <20090529170909.GA22066@b07421-ec1.am.freescale.net> Date: Fri, 29 May 2009 10:20:52 -0700 Message-ID: <1bcc666d0905291020t488a0ed8w8d3de8e6d660e1df@mail.gmail.com> Subject: Re: 8544 external interrupt configuration problems From: Nancy Isaac To: Scott Wood Content-Type: multipart/alternative; boundary=001e680f121870ae66046b104c69 Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --001e680f121870ae66046b104c69 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Thank you! That was my problem. I was looking at the defines in linux/irq.h and it didn't match what I was seeing at all....but this works now. On Fri, May 29, 2009 at 10:09 AM, Scott Wood wrote: > On Thu, May 28, 2009 at 06:48:48PM -0700, Nancy Isaac wrote: > > > Is the level/sense information correct? > > > > > > [NI] Yes, these interrupts are supposed to be active low, level sensitive > > interrupts. > > But the level/sense value for that on mpic is 1, not 2. 2 is active > high (see Documentation/powerpc/booting-without-of.txt). > > -Scott > --001e680f121870ae66046b104c69 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Thank you!=A0 That was my problem.=A0 I was looking at the defines in linux= /irq.h and it didn't match what I was seeing at all....but this works n= ow.

On Fri, May 29, 2009 at 10:09 AM, Sc= ott Wood <s= cottwood@freescale.com> wrote:
On Thu, May 28, 2009 at 06:48:48PM -0700, Nancy Isaac wrote:
> > Is the level/sense information correct?
>
>
> [NI] Yes, these interrupts are supposed to be active low, level sensit= ive
> interrupts.

But the level/sense value for that on mpic is 1, not 2. =A02 is activ= e
high (see Documentation/powerpc/booting-without-of.txt).

-Scott

--001e680f121870ae66046b104c69--