[PATCH 4/4 V3] irqchip: gicv2m: Add support for multiple MSI for ARM64 GICv2m

Jason Cooper
2014-07-17T12:53:09Z

Suravee,

On Wed, Jul 09, 2014 at 06:05:04PM -0500, suravee.suthikulpanit at amd.com wrote:
> From: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
>
> This patch extend GICv2m MSI to support multiple MSI in ARM64.
>
> This requires the common arch_setup_msi_irqs() to be overwriten
> with ARM64 version which does not return 1 for PCI_CAP_ID_MSI and
> nvec > 1.
>
> Cc: Mark Rutland <Mark.Rutland@arm.com>
> Cc: Marc Zyngier <Marc.Zyngier@arm.com>
> Cc: Jason Cooper <jason@lakedaemon.net>
> Cc: Catalin Marinas <Catalin.Marinas@arm.com>
> Cc: Will Deacon <Will.Deacon@arm.com>
> Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
> ---
> arch/arm64/include/asm/msi.h | 15 ++++++++
> arch/arm64/kernel/Makefile | 1 +
> arch/arm64/kernel/msi.c | 57 ++++++++++++++++++++++++++++++
> drivers/irqchip/irq-gic-v2m.c | 80 +++++++++++++++++++++++++++++++++++++++++++
> 4 files changed, 153 insertions(+)
> create mode 100644 arch/arm64/include/asm/msi.h
> create mode 100644 arch/arm64/kernel/msi.c

With the Subject line nit fixed ("irqchip: gic-v2m: ..."),

Acked-by: Jason Cooper <jason@lakedaemon.net>

Please route as you see fit.

thx,

Jason.