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Re: [Qemu-ppc] [PATCH v2 2/7] ppc/pnv: add a PnvChip object


From: Cédric Le Goater
Subject: Re: [Qemu-ppc] [PATCH v2 2/7] ppc/pnv: add a PnvChip object
Date: Mon, 5 Sep 2016 09:41:40 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0

On 09/05/2016 08:59 AM, Benjamin Herrenschmidt wrote:
> On Mon, 2016-09-05 at 12:58 +1000, David Gibson wrote:
>>
>> With the new chip class per cpu class, does this chip_type field
>> serve
>> any purpose any more?
>>
>>> +    k->chip_f000f = 0x120d304980000000ull;
>>
>> A comment somewhere explaining what this cryptic value is would be
>> nice.
> 
> It's snapshot from an actual chip ;-) Some of the fields we know about
> such as the actual chip "type" and DD version but some are obscure even
> to us :-)

yeah. I have not found a clear definition of all the bits.

I will try to make a macro with what I can collect from the 
specs and the code.

Cheers,

C.




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