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authorMarc Zyngier <marc.zyngier@arm.com>2015-07-28 13:46:17 (GMT)
committerThomas Gleixner <tglx@linutronix.de>2015-07-29 22:14:38 (GMT)
commita5716070d88cba1a0a8a18fea809ea6e3374e276 (patch)
treea0affc84f9997278d563e905c136fc6f63563389
parentc09fcc4b2b48d58d769a8cff5041533535ece449 (diff)
downloadlinux-a5716070d88cba1a0a8a18fea809ea6e3374e276.tar.xz
genirq: Add DOMAIN_BUS_NEXUS irqdomain property
Some IRQ domains are not designed to directly provide interrupts to devices, but strictly to be used by other domains. An example of this is the GICv3 ITS, which is completely bus agnostic, and on which it is possible to implement a PCI/MSI domain. Just introduce the irq_domain_bus_token property for now. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Cc: <linux-arm-kernel@lists.infradead.org> Cc: Yijing Wang <wangyijing@huawei.com> Cc: Ma Jun <majun258@huawei.com> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Duc Dang <dhdang@apm.com> Cc: Hanjun Guo <hanjun.guo@linaro.org> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Jiang Liu <jiang.liu@linux.intel.com> Cc: Jason Cooper <jason@lakedaemon.net> Link: http://lkml.kernel.org/r/1438091186-10244-11-git-send-email-marc.zyngier@arm.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--include/linux/irqdomain.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index b4a74f7..d3ca792 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -56,6 +56,7 @@ enum irq_domain_bus_token {
DOMAIN_BUS_ANY = 0,
DOMAIN_BUS_PCI_MSI,
DOMAIN_BUS_PLATFORM_MSI,
+ DOMAIN_BUS_NEXUS,
};
/**