[PATCH v2 0/4] PCI: X-Gene: Add APM X-Gene v1 MSI/MSIX termination driver

[Duc Dang]

On Wed, Mar 4, 2015 at 11:39 AM, Duc Dang <dhdang at apm.com> wrote:
> This patch set adds MSI/MSIX termination driver support for APM X-Gene v1 SoC.
> APM X-Gene v1 SoC supports its own implementation of MSI, which is not compliant
> to GIC V2M specification for MSI Termination.
>
> There is single MSI block in X-Gene v1 SOC which serves all 5 PCIe ports. This MSI
> block supports 2688 MSI termination ports coalesced into 16 physical HW IRQ lines
> and shared across all 5 PCIe ports.
>
> v2 changes:
>         1. Use msi_controller structure
>         2. Remove arch hooks arch_teardown_msi_irqs and arch_setup_msi_irqs
>
>  .../devicetree/bindings/pci/xgene-pci-msi.txt      |  61 ++++
>  MAINTAINERS                                        |   8 +
>  arch/arm64/boot/dts/apm/apm-storm.dtsi             |  27 ++
>  drivers/pci/host/Kconfig                           |   4 +
>  drivers/pci/host/Makefile                          |   1 +
>  drivers/pci/host/pci-xgene-msi.c                   | 393 +++++++++++++++++++++
>  drivers/pci/host/pci-xgene.c                       |  25 ++
>  7 files changed, 519 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
>  create mode 100644 drivers/pci/host/pci-xgene-msi.c
>
> --
> 1.9.1
>
Hi Bjorn, Arnd, and All,

Did you have a chance to take a look at this v2 patch set for X-Gene 1
MSI support?

Thanks,
Duc Dang.