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Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure
From: |
Cédric Le Goater |
Subject: |
Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure |
Date: |
Tue, 27 Sep 2016 09:16:03 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 |
On 09/27/2016 08:10 AM, Benjamin Herrenschmidt wrote:
> On Tue, 2016-09-27 at 07:54 +0200, Cédric Le Goater wrote:
>>
>>> but I guess if you have the decoding of those "core" registers
>>> here as well, then that doesn't make so much sense.
>
> Those core registers may well change with P9, we havne't looked closely
> yet...
Neither have I ... qemu/pnv reaches the kernel but this is really a
"Frankenstein P9". The interrupt controller is missing.
C.
>> yes and there is also the handling of the XSCOM failures.
>>
>> I can add some prologue handler to cover those "core" registers
>> but adding a MemoryRegion, ops, init and mapping would be a lot
>> of churn just to return 0.
>>
>> Thanks,
- Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure, (continued)
- Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure, David Gibson, 2016/09/21
- Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure, Cédric Le Goater, 2016/09/22
- Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure, David Gibson, 2016/09/22
- Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure, Cédric Le Goater, 2016/09/26
- Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure, David Gibson, 2016/09/26
- Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure, Cédric Le Goater, 2016/09/27
- Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure, Benjamin Herrenschmidt, 2016/09/27
- Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure,
Cédric Le Goater <=
- Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure, David Gibson, 2016/09/27
- Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure, Cédric Le Goater, 2016/09/27
- Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure, Cédric Le Goater, 2016/09/27
- Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure, Benjamin Herrenschmidt, 2016/09/27
- Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure, Benjamin Herrenschmidt, 2016/09/27
[Qemu-devel] [PATCH v3 09/10] ppc/pnv: add a LPC controller, Cédric Le Goater, 2016/09/15
[Qemu-devel] [PATCH v3 10/10] ppc/pnv: add a ISA bus, Cédric Le Goater, 2016/09/15