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path: root/drivers/iommu/mtk_iommu_v1.c
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Diffstat (limited to 'drivers/iommu/mtk_iommu_v1.c')
-rw-r--r--drivers/iommu/mtk_iommu_v1.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index 3e724e7f10f0..66824982e05f 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -27,11 +27,20 @@
#include <linux/spinlock.h>
#include <linux/string_choices.h>
#include <asm/barrier.h>
-#include <asm/dma-iommu.h>
#include <dt-bindings/memory/mtk-memory-port.h>
#include <dt-bindings/memory/mt2701-larb-port.h>
#include <soc/mediatek/smi.h>
+#if defined(CONFIG_ARM)
+#include <asm/dma-iommu.h>
+#else
+#define arm_iommu_create_mapping(...) NULL
+#define arm_iommu_attach_device(...) -ENODEV
+struct dma_iommu_mapping {
+ struct iommu_domain *domain;
+};
+#endif
+
#define REG_MMU_PT_BASE_ADDR 0x000
#define F_ALL_INVLD 0x2