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author | Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> | 2014-11-25 18:47:22 +0000 |
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committer | Jason Cooper <jason@lakedaemon.net> | 2014-11-26 15:55:18 +0000 |
commit | 853a33ce6932601030f550653aea91a0e0a71511 (patch) | |
tree | f9e792722448699931ffe6627c676f34e0aed587 /arch/arm64 | |
parent | f4e27e30b3663a8652746d1c7d1649a5fa8c0e6c (diff) | |
download | op-kernel-dev-853a33ce6932601030f550653aea91a0e0a71511.zip op-kernel-dev-853a33ce6932601030f550653aea91a0e0a71511.tar.gz |
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/arm64')
-rw-r--r-- | arch/arm64/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 1f49c288..e06e1a99 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 |