From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: David Gibson <dwg@au1.ibm.com>
Cc: kvm-ppc-devel <kvm-ppc-devel@lists.sourceforge.net>,
linuxppc-dev <linuxppc-dev@ozlabs.org>,
Hollis Blanchard <hollisb@us.ibm.com>
Subject: Re: [kvm-ppc-devel] Bamboo PCI interrupt issues
Date: Tue, 04 Mar 2008 01:42:47 +0000 [thread overview]
Message-ID: <1204594967.21545.46.camel@pasglop> (raw)
In-Reply-To: <20080304005922.GB1393@localhost.localdomain>
On Tue, 2008-03-04 at 11:59 +1100, David Gibson wrote:
>
> Uh.. there's no binding written down, it's just encoded into uic.c.
> But UIC doesn't use OpenPIC sensitivity encoding. Like FSL's IPIC, it
> uses Linux IRQ_TYPE values from include/linux/irq.h which makes 8
> "level sensitive, active-low".
On a related note: aren't we taking a risk here of seeing those values
change in linux ?
Ben.
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WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: David Gibson <dwg@au1.ibm.com>
Cc: kvm-ppc-devel <kvm-ppc-devel@lists.sourceforge.net>,
linuxppc-dev <linuxppc-dev@ozlabs.org>,
Hollis Blanchard <hollisb@us.ibm.com>
Subject: Re: Bamboo PCI interrupt issues
Date: Tue, 04 Mar 2008 12:42:47 +1100 [thread overview]
Message-ID: <1204594967.21545.46.camel@pasglop> (raw)
In-Reply-To: <20080304005922.GB1393@localhost.localdomain>
On Tue, 2008-03-04 at 11:59 +1100, David Gibson wrote:
>
> Uh.. there's no binding written down, it's just encoded into uic.c.
> But UIC doesn't use OpenPIC sensitivity encoding. Like FSL's IPIC, it
> uses Linux IRQ_TYPE values from include/linux/irq.h which makes 8
> "level sensitive, active-low".
On a related note: aren't we taking a risk here of seeing those values
change in linux ?
Ben.
next prev parent reply other threads:[~2008-03-04 1:42 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-04 0:02 [kvm-ppc-devel] Bamboo PCI interrupt issues Hollis Blanchard
2008-03-04 0:02 ` Hollis Blanchard
2008-03-04 0:59 ` [kvm-ppc-devel] " David Gibson
2008-03-04 0:59 ` David Gibson
2008-03-04 1:42 ` Benjamin Herrenschmidt [this message]
2008-03-04 1:42 ` Benjamin Herrenschmidt
2008-03-04 1:53 ` [kvm-ppc-devel] " David Gibson
2008-03-04 1:53 ` David Gibson
2008-03-04 2:07 ` [kvm-ppc-devel] " Segher Boessenkool
2008-03-04 2:07 ` Segher Boessenkool
2008-03-04 2:15 ` [kvm-ppc-devel] " David Gibson
2008-03-04 2:15 ` David Gibson
2008-03-04 3:37 ` [kvm-ppc-devel] " Josh Boyer
2008-03-04 3:37 ` Josh Boyer
2008-03-04 6:15 ` [kvm-ppc-devel] " Stefan Roese
2008-03-04 6:15 ` Stefan Roese
2008-03-04 6:33 ` [kvm-ppc-devel] " Benjamin Herrenschmidt
2008-03-04 6:33 ` Benjamin Herrenschmidt
2008-03-04 20:39 ` [kvm-ppc-devel] " Segher Boessenkool
2008-03-04 20:39 ` Segher Boessenkool
2008-03-04 20:41 ` [kvm-ppc-devel] " Benjamin Herrenschmidt
2008-03-04 20:41 ` Benjamin Herrenschmidt
2008-03-04 20:59 ` [kvm-ppc-devel] " Segher Boessenkool
2008-03-04 20:59 ` Segher Boessenkool
2008-03-04 21:01 ` [kvm-ppc-devel] " Benjamin Herrenschmidt
2008-03-04 21:01 ` Benjamin Herrenschmidt
2008-03-04 6:18 ` [kvm-ppc-devel] " Benjamin Herrenschmidt
2008-03-04 6:18 ` Benjamin Herrenschmidt
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