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authorSuravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>2014-11-25 19:47:22 +0100
committerJason Cooper <jason@lakedaemon.net>2014-11-26 16:55:18 +0100
commit853a33ce6932601030f550653aea91a0e0a71511 (patch)
treef9e792722448699931ffe6627c676f34e0aed587 /arch
parentirqchip: mtk-sysirq: dt-bindings: Add bindings for mediatek sysirq (diff)
downloadlinux-853a33ce6932601030f550653aea91a0e0a71511.tar.xz
linux-853a33ce6932601030f550653aea91a0e0a71511.zip
irqchip: gic-v2m: Add support for ARM GICv2m MSI(-X) doorbell
ARM GICv2m specification extends GICv2 to support MSI(-X) with a new register frame. This allows a GICv2 based system to support MSI with minimal changes. Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> [maz: converted the driver to use stacked irq domains, updated changelog] Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Link: https://lkml.kernel.org/r/1416941243-7181-2-git-send-email-marc.zyngier@arm.com Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 1f49c288457b..e06e1a99eafa 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -12,6 +12,7 @@ config ARM64
select ARM_ARCH_TIMER
select ARM_GIC
select AUDIT_ARCH_COMPAT_GENERIC
+ select ARM_GIC_V2M if PCI_MSI
select ARM_GIC_V3
select ARM_GIC_V3_ITS if PCI_MSI
select BUILDTIME_EXTABLE_SORT