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Re: [Qemu-devel] [PATCH 03/15] sun4u: move ISABus inside of EBusState

From: Artyom Tarasenko
Subject: Re: [Qemu-devel] [PATCH 03/15] sun4u: move ISABus inside of EBusState
Date: Fri, 17 Nov 2017 20:58:16 +0100

On Fri, Nov 17, 2017 at 4:46 PM, Mark Cave-Ayland
<address@hidden> wrote:
> On 17/11/17 14:53, Artyom Tarasenko wrote:
>> On Fri, Nov 17, 2017 at 2:42 PM, Mark Cave-Ayland
>> <address@hidden> wrote:
>>> Since the EBus is effectively a PCI-ISA bridge then the underlying ISA bus
>>> should be contained within the PCI bridge itself.
>> While it's like that on the Sabre chipset, the Spitfire chipset (which
>> I hope to add at some point) has the EBus, but no PCI, so maybe it's
>> better to model it separately.
>> On the other hand, the Spitfire has different EBus devices
>> (particularly different type of the serial ports), so I'm not sure.
> Oh I didn't realise you had more plans in this area :)  Any idea when
> you'll be able to work on the them?

After I make AIX boot. :-)

> TBH as you probably already know,
> even the patchset in its current form with the ISA bus encapsulation is
> so much better than what is already there, so I'd prefer to merge it and
> help you work through any problems later unless you feel particularly
> strongly?

Ok, let's do it.

Reviewed-by: Artyom Tarasenko <address@hidden>

Artyom Tarasenko

SPARC and PPC PReP under qemu blog: http://tyom.blogspot.com/search/label/qemu

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