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From: Stefan Roese <sr@denx.de>
To: linuxppc-dev@lists.ozlabs.org
Cc: Jeff Hane <jeff.hane@maxim-ic.com>
Subject: Re: PCI interrupt question
Date: Fri, 4 Dec 2009 05:52:34 +0100	[thread overview]
Message-ID: <200912040552.34178.sr@denx.de> (raw)
In-Reply-To: <1259869140.18190.52.camel@qu102.quarc.com>

On Thursday 03 December 2009 20:39:00 Jeff Hane wrote:
> > Can you clarify:
> >
> > 1. 460EX is your PCI host CPU?
> 
> yes.  We are using a canyonlands board with 460ex.

PCI works on Canyonlands without any problems. I just tested latest Linux 
release (2.6.32) with an PCI USB card:

-bash-3.2# uname -a
Linux canyonlands 2.6.32 #1 Fri Dec 4 05:42:35 CET 2009 ppc ppc ppc GNU/Linux
-bash-3.2# cat /proc/cpuinfo
processor       : 0
cpu             : 460EX
clock           : 800.000010MHz
revision        : 24.162 (pvr 1302 18a2)
bogomips        : 1600.00
timebase        : 800000010
platform        : PowerPC 44x Platform
model           : amcc,canyonlands
Memory          : 512 MB
-bash-3.2# cat /proc/interrupts
           CPU0
 18:          0   UIC   Edge      L2C
 19:         22   UIC   Level     ohci_hcd:usb2, ohci_hcd:usb3
 20:      15220   UIC   Level     serial
 23:       8038   UIC   Level     MAL TX EOB
 24:      15510   UIC   Level     MAL RX EOB
 25:          0   UIC   Level     MAL SERR
 26:          0   UIC   Level     MAL TX DE
 27:          0   UIC   Level     MAL RX DE
 28:          0   UIC   Level     EMAC
 34:          1   UIC   Level     ohci_hcd:usb1
 35:       2926   UIC   Level     IBM IIC
 38:          0   UIC   Level     IBM IIC
BAD:          0
-bash-3.2#

I can't see any problems with PCI interrupts here.

Cheers,
Stefan

  parent reply	other threads:[~2009-12-04  4:52 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-03  6:21 PCI interrupt question Jeff Hane
2009-12-03  7:31 ` Stefan Roese
2009-12-03 17:11 ` David Hawkins
2009-12-03 19:39   ` Jeff Hane
2009-12-03 19:44     ` Ira W. Snyder
2009-12-03 19:52     ` David Hawkins
2009-12-03 19:59       ` Ira W. Snyder
2009-12-03 20:03         ` David Hawkins
2009-12-03 21:28       ` Wolfgang Denk
2009-12-03 21:38         ` David Hawkins
2009-12-04  9:05       ` Benjamin Herrenschmidt
2009-12-04  4:52     ` Stefan Roese [this message]
2009-12-04  9:02     ` Benjamin Herrenschmidt

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