linux-kernel - Re: [PATCH 00/11] PCI: mvebu: subsystem ids, AER and INTx

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Date:   Fri, 11 Feb 2022 17:50:45 +0000
From:   Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To:     Pali Rohár <pali@...nel.org>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Rob Herring <robh+dt@...nel.org>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Marek Behún <kabel@...nel.org>,
        Russell King <rmk+kernel@...linux.org.uk>,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 00/11] PCI: mvebu: subsystem ids, AER and INTx

On Wed, Jan 05, 2022 at 04:02:28PM +0100, Pali Rohár wrote:
> This patch series extends pci-bridge-emul.c driver to emulate PCI Subsystem
> Vendor ID capability and PCIe extended capabilities. And then implement
> in pci-mvebu.c driver support for PCI Subsystem Vendor IDs, PCIe AER
> registers, support for legacy INTx interrupts, configuration for X1/X4
> mode and usage of new PCI child_ops API.
> 
> This patch series depends on other pci-mvebu and pci-bridge-emul patches from:
> https://lore.kernel.org/linux-pci/20220104153529.31647-1-pali@kernel.org/
Hi Pali,

I went through the series quickly and I don't think there is anything
controversial, posted some minor comments. Do not repost yet, I will
be back at v5.17-rc5 and work towards merging it for v5.18.

Lorenzo

> 
> Pali Rohár (9):
>   PCI: pci-bridge-emul: Add support for PCI Bridge Subsystem Vendor ID
>     capability
>   dt-bindings: PCI: mvebu: Add num-lanes property
>   PCI: mvebu: Correctly configure x1/x4 mode
>   PCI: mvebu: Add support for PCI Bridge Subsystem Vendor ID on emulated
>     bridge
>   PCI: mvebu: Add support for Advanced Error Reporting registers on
>     emulated bridge
>   PCI: mvebu: Use child_ops API
>   dt-bindings: PCI: mvebu: Update information about intx interrupts
>   PCI: mvebu: Implement support for legacy INTx interrupts
>   ARM: dts: armada-385.dtsi: Add definitions for PCIe legacy INTx
>     interrupts
> 
> Russell King (2):
>   PCI: pci-bridge-emul: Re-arrange register tests
>   PCI: pci-bridge-emul: Add support for PCIe extended capabilities
> 
>  .../devicetree/bindings/pci/mvebu-pci.txt     |  16 +
>  arch/arm/boot/dts/armada-385.dtsi             |  52 ++-
>  drivers/pci/controller/pci-mvebu.c            | 352 +++++++++++++++---
>  drivers/pci/pci-bridge-emul.c                 | 167 ++++++---
>  drivers/pci/pci-bridge-emul.h                 |  17 +
>  5 files changed, 494 insertions(+), 110 deletions(-)
> 
> -- 
> 2.20.1
>