iommu/fsl: Make iova dma_addr_t in the iommu_iova_to_phys API.

This is required in case of PAMU, as it can support a window size of up
to 64G (even on 32bit).

Signed-off-by: Varun Sethi <Varun.Sethi@freescale.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>

1 files changed, 3 insertions, 6 deletions

diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index ba3b8a98a049..bb0a0fc26729 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -91,8 +91,7 @@ struct iommu_ops {
                    phys_addr_t paddr, size_t size, int prot);
         size_t (*unmap)(struct iommu_domain *domain, unsigned long iova,
                      size_t size);
-        phys_addr_t (*iova_to_phys)(struct iommu_domain *domain,
-                                    unsigned long iova);
+        phys_addr_t (*iova_to_phys)(struct iommu_domain *domain, dma_addr_t iova);
         int (*domain_has_cap)(struct iommu_domain *domain,
                               unsigned long cap);
         int (*add_device)(struct device *dev);
@@ -134,8 +133,7 @@ extern int iommu_map(struct iommu_domain *domain, unsigned long iova,
                      phys_addr_t paddr, size_t size, int prot);
 extern size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova,
                        size_t size);
-extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain,
-                                      unsigned long iova);
+extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova);
 extern int iommu_domain_has_cap(struct iommu_domain *domain,
                                 unsigned long cap);
 extern void iommu_set_fault_handler(struct iommu_domain *domain,
@@ -267,8 +265,7 @@ static inline void iommu_domain_window_disable(struct iommu_domain *domain,
 {
 }
 
-static inline phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain,
-                                             unsigned long iova)
+static inline phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova)
 {
         return 0;
 }