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>

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index b287ca3..a7f6b04 100644 (file)
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3410,7 +3410,7 @@ static size_t amd_iommu_unmap(struct iommu_domain *dom, unsigned long iova,
 }
 
 static phys_addr_t amd_iommu_iova_to_phys(struct iommu_domain *dom,
-                                         unsigned long iova)
+                                         dma_addr_t iova)
 {
        struct protection_domain *domain = dom->priv;
        unsigned long offset_mask;

diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 238a3ca..3f32d64 100644 (file)
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -1027,7 +1027,7 @@ done:
 }
 
 static phys_addr_t exynos_iommu_iova_to_phys(struct iommu_domain *domain,
-                                         unsigned long iova)
+                                         dma_addr_t iova)
 {
        struct exynos_iommu_domain *priv = domain->priv;
        unsigned long *entry;

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 0099667..6e0b9ff 100644 (file)
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -4111,7 +4111,7 @@ static size_t intel_iommu_unmap(struct iommu_domain *domain,
 }
 
 static phys_addr_t intel_iommu_iova_to_phys(struct iommu_domain *domain,
-                                           unsigned long iova)
+                                           dma_addr_t iova)
 {
        struct dmar_domain *dmar_domain = domain->priv;
        struct dma_pte *pte;

diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index b972d43..f730ed9 100644 (file)
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -706,8 +706,7 @@ void iommu_detach_group(struct iommu_domain *domain, struct iommu_group *group)
 }
 EXPORT_SYMBOL_GPL(iommu_detach_group);
 
-phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain,
-                              unsigned long iova)
+phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova)
 {
        if (unlikely(domain->ops->iova_to_phys == NULL))
                return 0;

diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index 6a8870a..8ab4f41 100644 (file)
--- a/drivers/iommu/msm_iommu.c
+++ b/drivers/iommu/msm_iommu.c
@@ -554,7 +554,7 @@ fail:
 }
 
 static phys_addr_t msm_iommu_iova_to_phys(struct iommu_domain *domain,
-                                         unsigned long va)
+                                         dma_addr_t va)
 {
        struct msm_priv *priv;
        struct msm_iommu_drvdata *iommu_drvdata;

diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index 6ac02fa..e02e5d7 100644 (file)
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -1219,7 +1219,7 @@ static void omap_iommu_domain_destroy(struct iommu_domain *domain)
 }
 
 static phys_addr_t omap_iommu_iova_to_phys(struct iommu_domain *domain,
-                                         unsigned long da)
+                                         dma_addr_t da)
 {
        struct omap_iommu_domain *omap_domain = domain->priv;
        struct omap_iommu *oiommu = omap_domain->iommu_dev;

diff --git a/drivers/iommu/shmobile-iommu.c b/drivers/iommu/shmobile-iommu.c
index b6e8b57..d572863 100644 (file)
--- a/drivers/iommu/shmobile-iommu.c
+++ b/drivers/iommu/shmobile-iommu.c
@@ -296,7 +296,7 @@ done:
 }
 
 static phys_addr_t shmobile_iommu_iova_to_phys(struct iommu_domain *domain,
-                                              unsigned long iova)
+                                              dma_addr_t iova)
 {
        struct shmobile_iommu_domain *sh_domain = domain->priv;
        uint32_t l1entry = 0, l2entry = 0;

diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c
index 8643757..4aec8be 100644 (file)
--- a/drivers/iommu/tegra-gart.c
+++ b/drivers/iommu/tegra-gart.c
@@ -279,7 +279,7 @@ static size_t gart_iommu_unmap(struct iommu_domain *domain, unsigned long iova,
 }
 
 static phys_addr_t gart_iommu_iova_to_phys(struct iommu_domain *domain,
-                                          unsigned long iova)
+                                          dma_addr_t iova)
 {
        struct gart_device *gart = domain->priv;
        unsigned long pte;

diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index b34e5fd..bc9b599 100644 (file)
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -757,7 +757,7 @@ static size_t smmu_iommu_unmap(struct iommu_domain *domain, unsigned long iova,
 }
 
 static phys_addr_t smmu_iommu_iova_to_phys(struct iommu_domain *domain,
-                                          unsigned long iova)
+                                          dma_addr_t iova)
 {
        struct smmu_as *as = domain->priv;
        unsigned long *pte;

diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index ba3b8a9..bb0a0fc 100644 (file)
--- 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;
 }