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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 e2a5f141ae2..b57b3fa492f 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -2,6 +2,17 @@
2config IOMMU_API 2config IOMMU_API
3 bool 3 bool
4 4
5menuconfig IOMMU_SUPPORT
6 bool "IOMMU Hardware Support"
7 default y
8 ---help---
9 Say Y here if you want to compile device drivers for IO Memory
10 Management Units into the kernel. These devices usually allow to
11 remap DMA requests and/or remap interrupts from other devices on the
12 system.
13
14if IOMMU_SUPPORT
15
5# MSM IOMMU support 16# MSM IOMMU support
6config MSM_IOMMU 17config MSM_IOMMU
7 bool "MSM IOMMU Support" 18 bool "MSM IOMMU Support"
@@ -95,3 +106,5 @@ config INTR_REMAP
95 Supports Interrupt remapping for IO-APIC and MSI devices. 106 Supports Interrupt remapping for IO-APIC and MSI devices.
96 To use x2apic mode in the CPU's which support x2APIC enhancements or 107 To use x2apic mode in the CPU's which support x2APIC enhancements or
97 to support platforms with CPU's having > 8 bit APIC ID, say Y. 108 to support platforms with CPU's having > 8 bit APIC ID, say Y.
109
110endif # IOMMU_SUPPORT