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Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure
From: |
Benjamin Herrenschmidt |
Subject: |
Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure |
Date: |
Fri, 16 Sep 2016 08:11:45 +1000 |
On Thu, 2016-09-15 at 14:45 +0200, Cédric Le Goater wrote:
> - The PCB translation is too much of a constraint for a specific
> XSCOM address space, unless someone can explain me how to address 8
> bytes at 0xb0021 and another 8 different bytes at 0xb0022. I don't
> think the address space and the memory regions were designed with
> this in mind. Please advise !
I'd say just dispatch pcb_addr << 3 to the memory regions (which is
also the P9 translation iirc).
Just add a quirk to the ADU/XSCOM dispatch object to do the additional
unmangling needed on P7/P8
Cheers,
Ben.
- Re: [Qemu-devel] [PATCH v3 05/10] ppc/pnv: add a PnvCore object, (continued)
- [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure, Cédric Le Goater, 2016/09/15
- Re: [Qemu-devel] [PATCH v3 07/10] ppc/pnv: add XSCOM infrastructure,
Benjamin Herrenschmidt <=
- 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, 2016/09/27