From: Sergei Shtylyov <sshtylyov@ru•mvista.com>
To: Charles Krinke <ckrinke@istor•com>
Cc: Randy Brown <rbrown@istor•com>,
Chris Carlson <ccarlson@istor•com>,
Kevin Smith <ksmith@istor•com>,
linuxppc-embedded@ozlabs•org
Subject: Re: How do external irq's get mapped?
Date: Fri, 27 Apr 2007 22:42:48 +0400 [thread overview]
Message-ID: <46324428.7070401@ru.mvista.com> (raw)
In-Reply-To: <9F3F0A752CAEBE4FA7E906CC2FBFF57C06A1F0@MERCURY.inside.istor.com>
Hello.
Charles Krinke wrote:
> As I understand it, the 8541 and 8555 have 12 external IRQ[0..11], 21
> internal interrupts, and 4 messaging interrupts.
> In looking at the MPC8555ERM.pdf file, which is my main resource, it
> looks like the internal interrupt numbers for the 1st TSEC are 19 for
> transmit and 20 for receive.
> A 'cat /proc/interrupts' shows the 1st TSEC transmit as 93 and the
> receive as 94, so I am puzzled how we get from 19 to 93 for the transmit
> and from 20 to 94 for the receive. Perhaps understanding this will help
I'd suspect you also have CPM on this SoC (or have CONFIG_CPM* wrongly enabled?).
> me figure out what number to put into the pci_dev structure for external
> IRQ0.
Could you post your /proc/interrupts?
> Charles Krinke
WBR, Sergei
next prev parent reply other threads:[~2007-04-27 18:41 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-26 16:10 gcj & PPC405 Patrick Olinet
2007-04-26 18:36 ` IRQ questions & puzzles Charles Krinke
2007-04-27 15:17 ` Charles Krinke
2007-04-27 15:41 ` Jon Loeliger
2007-04-27 16:55 ` How do external irq's get mapped? Charles Krinke
2007-04-27 17:03 ` Sergei Shtylyov
2007-04-27 17:35 ` Jon Loeliger
2007-04-27 17:38 ` Charles Krinke
2007-04-27 17:46 ` Sergei Shtylyov
2007-04-27 18:05 ` Charles Krinke
2007-04-27 18:42 ` Sergei Shtylyov [this message]
2007-04-27 19:34 ` Charles Krinke
2007-04-27 20:58 ` Charles Krinke
2007-04-27 21:23 ` Andy Fleming
2007-04-27 22:51 ` Charles Krinke
2007-04-28 2:30 ` Zhang Wei-r63237
2007-04-30 16:25 ` I2C support for 8541 Charles Krinke
2007-05-02 10:43 ` Clemens Koller
2007-10-13 13:52 ` Vitaly Bordug
2007-04-30 14:32 ` How do external irq's get mapped? Charles Krinke
2007-05-01 0:22 ` Andy Fleming
2007-05-01 23:11 ` Charles Krinke
2007-05-02 18:42 ` Andy Fleming
2007-05-02 22:11 ` Charles Krinke
2007-05-02 22:43 ` Andy Fleming
2007-05-03 20:19 ` Charles Krinke
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=46324428.7070401@ru.mvista.com \
--to=sshtylyov@ru$(echo .)mvista.com \
--cc=ccarlson@istor$(echo .)com \
--cc=ckrinke@istor$(echo .)com \
--cc=ksmith@istor$(echo .)com \
--cc=linuxppc-embedded@ozlabs$(echo .)org \
--cc=rbrown@istor$(echo .)com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox