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-rw-r--r--drivers/iommu/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index e2a5f14..b57b3fa 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -2,6 +2,17 @@
config IOMMU_API
bool
+menuconfig IOMMU_SUPPORT
+ bool "IOMMU Hardware Support"
+ default y
+ ---help---
+ Say Y here if you want to compile device drivers for IO Memory
+ Management Units into the kernel. These devices usually allow to
+ remap DMA requests and/or remap interrupts from other devices on the
+ system.
+
+if IOMMU_SUPPORT
+
# MSM IOMMU support
config MSM_IOMMU
bool "MSM IOMMU Support"
@@ -95,3 +106,5 @@ config INTR_REMAP
Supports Interrupt remapping for IO-APIC and MSI devices.
To use x2apic mode in the CPU's which support x2APIC enhancements or
to support platforms with CPU's having > 8 bit APIC ID, say Y.
+
+endif # IOMMU_SUPPORT