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authorJiang Liu <jiang.liu@linux.intel.com>2014-11-12 11:39:03 +0100
committerThomas Gleixner <tglx@linutronix.de>2014-11-23 13:01:47 +0100
commitf3cf8bb0d6c3c11ddedf01f02f856f2ae8c33aa4 (patch)
treef61cecf6747f73d028a5f5e87f25a5cede929c39 /kernel/irq/Kconfig
parent9dde55b72dc80bfae4280ddce5dbd69ba8240813 (diff)
downloadlinux-stericsson-f3cf8bb0d6c3c11ddedf01f02f856f2ae8c33aa4.tar.gz
genirq: Add generic msi irq domain support
Implement the basic functions for MSI interrupt support with hierarchical interrupt domains. [ tglx: Extracted and combined from several patches ] Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Grant Likely <grant.likely@linaro.org> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Yingjoe Chen <yingjoe.chen@mediatek.com> Cc: Yijing Wang <wangyijing@huawei.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq/Kconfig')
-rw-r--r--kernel/irq/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index 4f2eb2b1f23b..9a76e3beda54 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -60,6 +60,16 @@ config IRQ_DOMAIN_HIERARCHY
bool
select IRQ_DOMAIN
+# Generic MSI interrupt support
+config GENERIC_MSI_IRQ
+ bool
+
+# Generic MSI hierarchical interrupt domain support
+config GENERIC_MSI_IRQ_DOMAIN
+ bool
+ select IRQ_DOMAIN_HIERARCHY
+ select GENERIC_MSI_IRQ
+
config HANDLE_DOMAIN_IRQ
bool