Re: [PATCH v3 0/7] irqchip: introduce the Alpine MSIX driver

From: Marc Zyngier
Date: Sat Feb 20 2016 - 05:40:35 EST


On Fri, 19 Feb 2016 16:22:42 +0100
Antoine Tenart <antoine.tenart@xxxxxxxxxxxxxxxxxx> wrote:

Hi Antoine,

> Hi all,
>
> This series introduce the Alpine MSIX driver, and enables it in both
> the Alpine v1 and Alpine v2 device trees.
>
> This series depends on "[PATCH v2 0/3] arm64: introduce the Alpine support":
> https://lkml.org/lkml/2016/2/10/83
>
> You can find the series at:
> https://github.com/atenart/linux.git 4.5-rc1/alpinev2-msix
>
> Antoine
>
> Since v2:
> - Updated the documentation (added a reference to the GIC documentation).
>
> Since v1:
> - Added an interrupt-parent property in the documentation example.
> - Updated to use bitmap_*() instead of *_bit().
> - Removed the static irq_set_affinity to use irq_chip_set_affinity_parent().
> - Updated the address field to use phys_addr_t.
> - Added a comment on why we're setting bit 16 in the address.
> - Patched the gic_set_affinity() function in irqchip/gic-v3.
>
> Antoine Tenart (7):
> irqchip/gic-v3: always return IRQ_SET_MASK_OK_DONE in gic_set_affinity
> irqchip: add the Alpine MSIX interrupt controller
> Documentation: bindings: document the Alpine MSIX driver
> arm64: dts: alpine: add the MSIX node in the Alpine v2 dtsi
> ARM: dts: alpine: add the MSIX node
> arm64: alpine: select the Alpine MSI controller driver
> arm: alpine: select the Alpine MSI controller driver
>
> .../interrupt-controller/al,alpine-msix.txt | 26 ++
> arch/arm/boot/dts/alpine.dtsi | 10 +
> arch/arm/mach-alpine/Kconfig | 1 +
> arch/arm64/Kconfig.platforms | 1 +
> arch/arm64/boot/dts/al/alpine-v2.dtsi | 10 +
> drivers/irqchip/Kconfig | 6 +
> drivers/irqchip/Makefile | 1 +
> drivers/irqchip/irq-alpine-msi.c | 293 +++++++++++++++++++++
> drivers/irqchip/irq-gic-v3.c | 2 +-
> 9 files changed, 349 insertions(+), 1 deletion(-)
> create mode 100644 Documentation/devicetree/bindings/interrupt-controller/al,alpine-msix.txt
> create mode 100644 drivers/irqchip/irq-alpine-msi.c
>

I've queued the first three patches in my irq/gic-4.6 branch. I'd
expect the last 4 patches to be taken care off by armsoc once the code
has made it into Linus' tree.

Thanks,

M.
--
Jazz is not dead. It just smells funny.