iommu/vt-d: Move Intel IOMMU driver into subdirectory

Move all files related to the Intel IOMMU driver into its own
subdirectory.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20200609130303.26974-3-joro@8bytes.org
diff --git a/MAINTAINERS b/MAINTAINERS
index dd59ec6..52ab5329 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8620,8 +8620,7 @@
 L:	iommu@lists.linux-foundation.org
 S:	Supported
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
-F:	drivers/iommu/dmar.c
-F:	drivers/iommu/intel*.[ch]
+F:	drivers/iommu/intel/
 F:	include/linux/intel-iommu.h
 F:	include/linux/intel-svm.h
 
diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile
index 3af7e37..3421901 100644
--- a/drivers/iommu/Makefile
+++ b/drivers/iommu/Makefile
@@ -17,13 +17,13 @@
 obj-$(CONFIG_ARM_SMMU) += arm_smmu.o
 arm_smmu-objs += arm-smmu.o arm-smmu-impl.o arm-smmu-qcom.o
 obj-$(CONFIG_ARM_SMMU_V3) += arm-smmu-v3.o
-obj-$(CONFIG_DMAR_TABLE) += dmar.o
-obj-$(CONFIG_INTEL_IOMMU) += intel-iommu.o intel-pasid.o
-obj-$(CONFIG_INTEL_IOMMU) += intel-trace.o
-obj-$(CONFIG_INTEL_IOMMU_DEBUGFS) += intel-iommu-debugfs.o
-obj-$(CONFIG_INTEL_IOMMU_SVM) += intel-svm.o
+obj-$(CONFIG_DMAR_TABLE) += intel/dmar.o
+obj-$(CONFIG_INTEL_IOMMU) += intel/iommu.o intel/pasid.o
+obj-$(CONFIG_INTEL_IOMMU) += intel/trace.o
+obj-$(CONFIG_INTEL_IOMMU_DEBUGFS) += intel/debugfs.o
+obj-$(CONFIG_INTEL_IOMMU_SVM) += intel/svm.o
 obj-$(CONFIG_IPMMU_VMSA) += ipmmu-vmsa.o
-obj-$(CONFIG_IRQ_REMAP) += intel_irq_remapping.o irq_remapping.o
+obj-$(CONFIG_IRQ_REMAP) += intel/irq_remapping.o irq_remapping.o
 obj-$(CONFIG_MTK_IOMMU) += mtk_iommu.o
 obj-$(CONFIG_MTK_IOMMU_V1) += mtk_iommu_v1.o
 obj-$(CONFIG_OMAP_IOMMU) += omap-iommu.o
diff --git a/drivers/iommu/intel-iommu-debugfs.c b/drivers/iommu/intel/debugfs.c
similarity index 100%
rename from drivers/iommu/intel-iommu-debugfs.c
rename to drivers/iommu/intel/debugfs.c
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/intel/dmar.c
similarity index 99%
rename from drivers/iommu/dmar.c
rename to drivers/iommu/intel/dmar.c
index 60a2970..cc46dff 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -32,7 +32,7 @@
 #include <asm/irq_remapping.h>
 #include <asm/iommu_table.h>
 
-#include "irq_remapping.h"
+#include "../irq_remapping.h"
 
 typedef int (*dmar_res_handler_t)(struct acpi_dmar_header *, void *);
 struct dmar_res_callback {
diff --git a/drivers/iommu/intel-pasid.h b/drivers/iommu/intel/intel-pasid.h
similarity index 100%
rename from drivers/iommu/intel-pasid.h
rename to drivers/iommu/intel/intel-pasid.h
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel/iommu.c
similarity index 99%
rename from drivers/iommu/intel-iommu.c
rename to drivers/iommu/intel/iommu.c
index 648a785..9129663 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -47,7 +47,7 @@
 #include <asm/iommu.h>
 #include <trace/events/intel_iommu.h>
 
-#include "irq_remapping.h"
+#include "../irq_remapping.h"
 #include "intel-pasid.h"
 
 #define ROOT_SIZE		VTD_PAGE_SIZE
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
similarity index 99%
rename from drivers/iommu/intel_irq_remapping.c
rename to drivers/iommu/intel/irq_remapping.c
index a042f12..7f87698 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -21,7 +21,7 @@
 #include <asm/pci-direct.h>
 #include <asm/msidef.h>
 
-#include "irq_remapping.h"
+#include "../irq_remapping.h"
 
 enum irq_mode {
 	IRQ_REMAPPING,
diff --git a/drivers/iommu/intel-pasid.c b/drivers/iommu/intel/pasid.c
similarity index 100%
rename from drivers/iommu/intel-pasid.c
rename to drivers/iommu/intel/pasid.c
diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel/svm.c
similarity index 100%
rename from drivers/iommu/intel-svm.c
rename to drivers/iommu/intel/svm.c
diff --git a/drivers/iommu/intel-trace.c b/drivers/iommu/intel/trace.c
similarity index 100%
rename from drivers/iommu/intel-trace.c
rename to drivers/iommu/intel/trace.c