Commit ab493a0f authored by Ohad Ben-Cohen's avatar Ohad Ben-Cohen Committed by Joerg Roedel
Browse files

drivers: iommu: move to a dedicated folder 



Create a dedicated folder for iommu drivers, and move the base
iommu implementation over there.

Grouping the various iommu drivers in a single location will help
finding similar problems shared by different platforms, so they
could be solved once, in the iommu framework, instead of solved
differently (or duplicated) in each driver.

Signed-off-by: default avatarOhad Ben-Cohen <ohad@wizery.com>
Signed-off-by: default avatarJoerg Roedel <joerg.roedel@amd.com>
parent 74315ccc

arch/arm/mach-msm/Kconfig

+0 −3
Original line number Diff line number Diff line
@@ -205,9 +205,6 @@ config MSM_GPIOMUX 
config MSM_V2_TLMM

	bool



config IOMMU_API

	bool



config MSM_SCM

	bool

endif

arch/ia64/Kconfig

+0 −3
Original line number Diff line number Diff line
@@ -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)

arch/x86/Kconfig

+2 −3
Original line number Diff line number Diff line
@@ -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.

drivers/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -126,4 +126,6 @@ source "drivers/hwspinlock/Kconfig" 


source "drivers/clocksource/Kconfig"



source "drivers/iommu/Kconfig"



endmenu

drivers/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -122,3 +122,4 @@ obj-y += ieee802154/ 
obj-y				+= clk/



obj-$(CONFIG_HWSPINLOCK)	+= hwspinlock/

obj-$(CONFIG_IOMMU_API)		+= iommu/

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