From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Finn Thain <fthain@telegraphics.com.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Joshua Thompson <funaho@jurai.org>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] macintosh/adb-iop: Send correct poll command
Date: Fri, 4 Dec 2020 11:03:30 +0100 [thread overview]
Message-ID: <CAMuHMdVYf83+y1aUR6HqCgr-CLfWYvbuynpfogLrt3cXA-9_aA@mail.gmail.com> (raw)
In-Reply-To: <58bba4310da4c29b068345a4b36af8a531397ff7.1605847196.git.fthain@telegraphics.com.au>
Hi Finn,
On Fri, Nov 20, 2020 at 5:54 AM Finn Thain <fthain@telegraphics.com.au> wrote:
> The behaviour of the IOP firmware is not well documented but we do know
> that IOP message reply data can be used to issue new ADB commands.
> Use the message reply to better control autopoll behaviour by sending
> a Talk Register 0 command after every ADB response, not unlike the
> algorithm in the via-macii driver. This poll command is addressed to
> that device which last received a Talk command (explicit or otherwise).
>
> Cc: Joshua Thompson <funaho@jurai.org>
> Fixes: fa3b5a9929fc ("macintosh/adb-iop: Implement idle -> sending state transition")
WARNING: Unknown commit id 'fa3b5a9929fc', maybe rebased or not pulled?
32226e817043?
> Tested-by: Stan Johnson <userm57@yahoo.com>
> Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Thanks, will queue in the m68k for-v5.11 branch.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
WARNING: multiple messages have this Message-ID (diff)
From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Finn Thain <fthain@telegraphics.com.au>
Cc: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Joshua Thompson <funaho@jurai.org>
Subject: Re: [PATCH] macintosh/adb-iop: Send correct poll command
Date: Fri, 4 Dec 2020 11:03:30 +0100 [thread overview]
Message-ID: <CAMuHMdVYf83+y1aUR6HqCgr-CLfWYvbuynpfogLrt3cXA-9_aA@mail.gmail.com> (raw)
In-Reply-To: <58bba4310da4c29b068345a4b36af8a531397ff7.1605847196.git.fthain@telegraphics.com.au>
Hi Finn,
On Fri, Nov 20, 2020 at 5:54 AM Finn Thain <fthain@telegraphics.com.au> wrote:
> The behaviour of the IOP firmware is not well documented but we do know
> that IOP message reply data can be used to issue new ADB commands.
> Use the message reply to better control autopoll behaviour by sending
> a Talk Register 0 command after every ADB response, not unlike the
> algorithm in the via-macii driver. This poll command is addressed to
> that device which last received a Talk command (explicit or otherwise).
>
> Cc: Joshua Thompson <funaho@jurai.org>
> Fixes: fa3b5a9929fc ("macintosh/adb-iop: Implement idle -> sending state transition")
WARNING: Unknown commit id 'fa3b5a9929fc', maybe rebased or not pulled?
32226e817043?
> Tested-by: Stan Johnson <userm57@yahoo.com>
> Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Thanks, will queue in the m68k for-v5.11 branch.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2020-12-04 10:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-20 4:39 [PATCH] macintosh/adb-iop: Send correct poll command Finn Thain
2020-11-20 4:39 ` Finn Thain
2020-12-04 10:03 ` Geert Uytterhoeven [this message]
2020-12-04 10:03 ` Geert Uytterhoeven
2020-12-05 3:10 ` Finn Thain
2020-12-05 3:10 ` Finn Thain
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=CAMuHMdVYf83+y1aUR6HqCgr-CLfWYvbuynpfogLrt3cXA-9_aA@mail.gmail.com \
--to=geert@linux-m68k.org \
--cc=benh@kernel.crashing.org \
--cc=fthain@telegraphics.com.au \
--cc=funaho@jurai.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mpe@ellerman.id.au \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.