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Date: Thu, 11 Jun 2015 21:00:58 +0200
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Subject: Re: [Qemu-devel] [PATCH 0/4] PPC IBM 40p PReP emulation
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To: Artyom Tarasenko <atar4qemu@gmail.com>
Cc: =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= <andreas.faerber@web.de>, qemu-ppc@nongnu.org, qemu-devel <qemu-devel@nongnu.org>

Hi Artyom,

Le 11/06/2015 10:02, Artyom Tarasenko a =C3=A9crit :
> Hi Herv=C3=A9,
>
> On Wed, Jun 10, 2015 at 11:18 PM, Herv=C3=A9 Poussineau <hpoussin@react=
os.org> wrote:
>> Hi,
>>
>> This patchset adds the emulation of the IBM RS/6000 7020 (40p).
>
> Well done! Congratulations on a good job!
>
>> The real machine is
>> able to run AIX (up to 4.3.3), Windows NT (up to 4.0 SP1), the beta of=
 OS/2 PowerPC,
>> Solaris, Linux, NetBSD/PReP ...
>
>> I've tested current emulation with Open Firmware PReP and with officia=
l firmware.
>> Patch 2 has been of a great help when using official firmware. However=
, if required,
>> I can drop it.
>>
>> Linux kernel runs.
>> Windows NT starts up to the point where it wants to change endianness.
>> Other OSes have not been tested.
>
> Solaris would likely have the same problem: it's little-endian on PReP.
>
>> To test, download firmware a http://tyom.de/qprepofw-serial-svn-3738.r=
om . Thanks Artyom!
>
> You are welcome. I see your machine is using a S3 graphic card. If you
> like I can add a driver for it.
> Not within the next days though. Out of curiosity: is the proprietary
> firmware also able to use a Cirrus Logic card?

No, it only handles S3 graphic cards, as is using some IBM/8514 commands.
It would probably be more interesting to add support for LSI 53c810 SCSI =
card, if possible.

Regards,

Herv=C3=A9