From: Olof Johansson <olof@lixom.net>
To: Michael Ellerman <michael@ellerman.id.au>
Cc: Greg Kroah-Hartman <greg@kroah.com>,
linux-pci@atrey.karlin.mff.cuni.cz,
Paul Mackerras <paulus@samba.org>,
linuxppc-dev@ozlabs.org
Subject: Re: [PATCH 4/7] MPIC MSI allocator
Date: Thu, 11 Jan 2007 18:27:12 -0600 [thread overview]
Message-ID: <20070112002712.GA15117@lixom.net> (raw)
In-Reply-To: <20070111112504.37999DDF3E@ozlabs.org>
On Thu, Jan 11, 2007 at 10:25:21PM +1100, Michael Ellerman wrote:
> To support MSI on MPIC we need a way to reserve and allocate hardware irq
> numbers, this patch implements an allocator for that.
>
> Updated to only do dogy-U3-fallback-hacks on U3, all other platforms must
> define a "msi-ranges" property on their MPIC node for MSI to work.
The msi-ranges spec isn't documented anywhere besides the code where it's
used. Please add it to Documentation/powerpc/booting-without-of.txt too.
-Olof
next prev parent reply other threads:[~2007-01-12 0:23 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-11 11:25 [PATCH 0/7] Powerpc MSI Implementation Michael Ellerman
2007-01-11 11:25 ` [PATCH 1/7] Rip out the existing powerpc msi stubs Michael Ellerman
2007-01-11 21:31 ` Christoph Hellwig
2007-01-11 11:25 ` [PATCH 2/7] Powerpc MSI implementation Michael Ellerman
2007-01-11 19:44 ` Greg KH
2007-01-11 21:20 ` Benjamin Herrenschmidt
2007-01-11 21:54 ` Benjamin Herrenschmidt
2007-01-12 23:13 ` Greg KH
2007-01-13 5:57 ` Benjamin Herrenschmidt
2007-01-13 19:27 ` Greg KH
2007-01-13 20:40 ` Benjamin Herrenschmidt
2007-01-12 23:11 ` Greg KH
2007-01-11 21:36 ` Christoph Hellwig
2007-01-12 7:27 ` Benjamin Herrenschmidt
2007-01-11 11:25 ` [PATCH 3/7] Enable MSI on Powerpc Michael Ellerman
2007-01-11 21:37 ` Christoph Hellwig
2007-01-12 7:24 ` Benjamin Herrenschmidt
2007-01-11 11:25 ` [PATCH 4/7] MPIC MSI allocator Michael Ellerman
2007-01-11 15:14 ` Segher Boessenkool
2007-01-11 17:19 ` Will Schmidt
2007-01-11 17:27 ` Segher Boessenkool
2007-01-12 0:27 ` Olof Johansson [this message]
2007-01-12 0:33 ` Michael Ellerman
2007-01-11 11:25 ` [PATCH 5/7] MPIC MSI backend Michael Ellerman
2007-01-11 11:25 ` [PATCH 6/7] Enable MSI mappings for MPIC Michael Ellerman
2007-01-11 15:22 ` Segher Boessenkool
2007-01-11 11:25 ` [PATCH 7/7] Activate MSI for the MPIC backend on U3 Michael Ellerman
2007-01-11 15:23 ` [PATCH 0/7] Powerpc MSI Implementation Segher Boessenkool
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