summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorOhad Ben-Cohen <ohad@wizery.com>2011-06-02 03:20:08 +0300
committerJoerg Roedel <joerg.roedel@amd.com>2011-06-21 10:48:50 +0200
commitb10f127e1a4d8cac5414c6e2b152c205b66c9f16 (patch)
tree229fd151205405d0b0b78a857b4ac42c7da30df2
parentab493a0f0f55d28636ac860ea682d57b84257f10 (diff)
downloadlwn-b10f127e1a4d8cac5414c6e2b152c205b66c9f16.tar.gz
lwn-b10f127e1a4d8cac5414c6e2b152c205b66c9f16.zip
msm: iommu: move to drivers/iommu/
This should ease finding similarities with different platforms, with the intention of solving problems once in a generic framework which everyone can use. Compile-tested for MSM8X60. Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com> Acked-by: David Brown <davidb@codeaurora.org> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
-rw-r--r--arch/arm/mach-msm/Kconfig16
-rw-r--r--arch/arm/mach-msm/Makefile2
-rw-r--r--drivers/iommu/Kconfig16
-rw-r--r--drivers/iommu/Makefile1
-rw-r--r--drivers/iommu/msm_iommu.c (renamed from arch/arm/mach-msm/iommu.c)0
-rw-r--r--drivers/iommu/msm_iommu_dev.c (renamed from arch/arm/mach-msm/iommu_dev.c)0
6 files changed, 18 insertions, 17 deletions
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index efb7b7dfc20b..888e92502e15 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -148,22 +148,6 @@ config MACH_MSM8960_RUMI3
endmenu
-config MSM_IOMMU
- bool "MSM IOMMU Support"
- depends on ARCH_MSM8X60 || ARCH_MSM8960
- select IOMMU_API
- default n
- help
- Support for the IOMMUs found on certain Qualcomm SOCs.
- These IOMMUs allow virtualization of the address space used by most
- cores within the multimedia subsystem.
-
- If unsure, say N here.
-
-config IOMMU_PGTABLES_L2
- def_bool y
- depends on MSM_IOMMU && MMU && SMP && CPU_DCACHE_DISABLE=n
-
config MSM_DEBUG_UART
int
default 1 if MSM_DEBUG_UART1
diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index 9519fd28a025..b70658c5ae00 100644
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -3,7 +3,7 @@ obj-y += clock.o
obj-$(CONFIG_DEBUG_FS) += clock-debug.o
obj-$(CONFIG_MSM_VIC) += irq-vic.o
-obj-$(CONFIG_MSM_IOMMU) += iommu.o iommu_dev.o devices-iommu.o
+obj-$(CONFIG_MSM_IOMMU) += devices-iommu.o
obj-$(CONFIG_ARCH_MSM7X00A) += dma.o irq.o acpuclock-arm11.o
obj-$(CONFIG_ARCH_MSM7X30) += dma.o
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 2c5dfb48a22a..21a80bfbdb52 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -1,3 +1,19 @@
# IOMMU_API always gets selected by whoever wants it.
config IOMMU_API
bool
+
+# MSM IOMMU support
+config MSM_IOMMU
+ bool "MSM IOMMU Support"
+ depends on ARCH_MSM8X60 || ARCH_MSM8960
+ select IOMMU_API
+ help
+ Support for the IOMMUs found on certain Qualcomm SOCs.
+ These IOMMUs allow virtualization of the address space used by most
+ cores within the multimedia subsystem.
+
+ If unsure, say N here.
+
+config IOMMU_PGTABLES_L2
+ def_bool y
+ depends on MSM_IOMMU && MMU && SMP && CPU_DCACHE_DISABLE=n
diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile
index 241ba4c46a19..1a71c82b1af2 100644
--- a/drivers/iommu/Makefile
+++ b/drivers/iommu/Makefile
@@ -1 +1,2 @@
obj-$(CONFIG_IOMMU_API) += iommu.o
+obj-$(CONFIG_MSM_IOMMU) += msm_iommu.o msm_iommu_dev.o
diff --git a/arch/arm/mach-msm/iommu.c b/drivers/iommu/msm_iommu.c
index 1a584e077c61..1a584e077c61 100644
--- a/arch/arm/mach-msm/iommu.c
+++ b/drivers/iommu/msm_iommu.c
diff --git a/arch/arm/mach-msm/iommu_dev.c b/drivers/iommu/msm_iommu_dev.c
index 8e8fb079852d..8e8fb079852d 100644
--- a/arch/arm/mach-msm/iommu_dev.c
+++ b/drivers/iommu/msm_iommu_dev.c