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-rw-r--r--arch/arm/mach-msm/Kconfig3
-rw-r--r--arch/ia64/Kconfig3
-rw-r--r--arch/x86/Kconfig5
-rw-r--r--drivers/Kconfig2
-rw-r--r--drivers/Makefile1
-rw-r--r--drivers/base/Makefile1
-rw-r--r--drivers/iommu/Kconfig3
-rw-r--r--drivers/iommu/Makefile1
-rw-r--r--drivers/iommu/iommu.c (renamed from drivers/base/iommu.c)0
9 files changed, 9 insertions, 10 deletions
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index 1516896..efb7b7d 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -205,9 +205,6 @@ config MSM_GPIOMUX
config MSM_V2_TLMM
bool
-config IOMMU_API
- bool
-
config MSM_SCM
bool
endif
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 38280ef..9929e4e 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -681,6 +681,3 @@ source "lib/Kconfig"
config IOMMU_HELPER
def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB)
-
-config IOMMU_API
- def_bool (DMAR)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index da34972..460d573 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -685,6 +685,7 @@ config AMD_IOMMU
select SWIOTLB
select PCI_MSI
select PCI_IOV
+ select IOMMU_API
depends on X86_64 && PCI && ACPI
---help---
With this option you can enable support for AMD IOMMU hardware in
@@ -720,9 +721,6 @@ config SWIOTLB
config IOMMU_HELPER
def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB || AMD_IOMMU)
-config IOMMU_API
- def_bool (AMD_IOMMU || DMAR)
-
config MAXSMP
bool "Enable Maximum number of SMP Processors and NUMA Nodes"
depends on X86_64 && SMP && DEBUG_KERNEL && EXPERIMENTAL
@@ -1945,6 +1943,7 @@ config PCI_CNB20LE_QUIRK
config DMAR
bool "Support for DMA Remapping Devices (EXPERIMENTAL)"
depends on PCI_MSI && ACPI && EXPERIMENTAL
+ select IOMMU_API
help
DMA remapping (DMAR) devices support enables independent address
translations for Direct Memory Access (DMA) from devices.
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 3bb154d..9d51318 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -126,4 +126,6 @@ source "drivers/hwspinlock/Kconfig"
source "drivers/clocksource/Kconfig"
+source "drivers/iommu/Kconfig"
+
endmenu
diff --git a/drivers/Makefile b/drivers/Makefile
index 09f3232..2f7a71a 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -122,3 +122,4 @@ obj-y += ieee802154/
obj-y += clk/
obj-$(CONFIG_HWSPINLOCK) += hwspinlock/
+obj-$(CONFIG_IOMMU_API) += iommu/
diff --git a/drivers/base/Makefile b/drivers/base/Makefile
index 4c5701c..5ab0d07 100644
--- a/drivers/base/Makefile
+++ b/drivers/base/Makefile
@@ -13,7 +13,6 @@ obj-$(CONFIG_FW_LOADER) += firmware_class.o
obj-$(CONFIG_NUMA) += node.o
obj-$(CONFIG_MEMORY_HOTPLUG_SPARSE) += memory.o
obj-$(CONFIG_SMP) += topology.o
-obj-$(CONFIG_IOMMU_API) += iommu.o
ifeq ($(CONFIG_SYSFS),y)
obj-$(CONFIG_MODULES) += module.o
endif
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
new file mode 100644
index 0000000..2c5dfb4
--- /dev/null
+++ b/drivers/iommu/Kconfig
@@ -0,0 +1,3 @@
+# IOMMU_API always gets selected by whoever wants it.
+config IOMMU_API
+ bool
diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile
new file mode 100644
index 0000000..241ba4c
--- /dev/null
+++ b/drivers/iommu/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_IOMMU_API) += iommu.o
diff --git a/drivers/base/iommu.c b/drivers/iommu/iommu.c
index 6e6b6a1..6e6b6a1 100644
--- a/drivers/base/iommu.c
+++ b/drivers/iommu/iommu.c