1 files changed, 15 insertions, 0 deletions

diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index 225086b2652e..9a76e3beda54 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -55,6 +55,21 @@ config GENERIC_IRQ_CHIP
 config IRQ_DOMAIN
         bool
 
+# Support for hierarchical irq domains
+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