提交 68255b62 编写于 作者: J Joerg Roedel

iommu: Move iommu Kconfig entries to submenu

For better navigation this patch moves the drivers/iommu
drivers into its own submenu in Kconfig.
Signed-off-by: NJoerg Roedel <joerg.roedel@amd.com>
上级 166e9278
...@@ -2,6 +2,17 @@ ...@@ -2,6 +2,17 @@
config IOMMU_API config IOMMU_API
bool 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 # MSM IOMMU support
config MSM_IOMMU config MSM_IOMMU
bool "MSM IOMMU Support" bool "MSM IOMMU Support"
...@@ -95,3 +106,5 @@ config INTR_REMAP ...@@ -95,3 +106,5 @@ config INTR_REMAP
Supports Interrupt remapping for IO-APIC and MSI devices. Supports Interrupt remapping for IO-APIC and MSI devices.
To use x2apic mode in the CPU's which support x2APIC enhancements or 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. to support platforms with CPU's having > 8 bit APIC ID, say Y.
endif # IOMMU_SUPPORT
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