From: Arnd Bergmann <arnd@arndb.de>
To: linuxppc-dev@ozlabs.org
Cc: Milton Miller <miltonm@bga.com>
Subject: Re: [PATCH 1/1] Add support for MSI on Axon-based Cell systems
Date: Tue, 19 Jun 2007 00:26:28 +0200 [thread overview]
Message-ID: <200706190026.28608.arnd@arndb.de> (raw)
In-Reply-To: <c9982de4efc00ba092d6982a61f98ed2765130bf.1182156508.git.michael@ellerman.id.au>
On Monday 18 June 2007, Michael Ellerman wrote:
> This patch adds support for the setup and decoding of MSIs
> on Axon-based Cell systems, using the MSIC mechanism.
>
> This involves setting up an area of BE memory which the Axon
> then uses as a FIFO for MSI messages. When one or more MSIs
> are decoded by the MSIC we receive an interrupt on the MPIC,
> and the MSI messages are written into the FIFO. At the moment
> we use a 64KB FIFO, one per MSIC/BE.
>
> Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Acked-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
next prev parent reply other threads:[~2007-06-18 22:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-18 8:49 [PATCH 1/1] Add support for MSI on Axon-based Cell systems Michael Ellerman
2007-06-18 22:26 ` Arnd Bergmann [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-06-12 9:33 Michael Ellerman
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=200706190026.28608.arnd@arndb.de \
--to=arnd@arndb.de \
--cc=linuxppc-dev@ozlabs.org \
--cc=miltonm@bga.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
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;
as well as URLs for NNTP newsgroup(s).