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authorVarun Sethi <Varun.Sethi@freescale.com>2013-03-29 01:23:58 +0530
committerJoerg Roedel <joro@8bytes.org>2013-04-02 18:20:53 +0200
commitbb5547acfcd842950b8a22aa83f84af93388b9f2 (patch)
tree6b44ae74b7c3cd0dee3f0f6a5b1597007c1e3a0d
parent07961ac7c0ee8b546658717034fe692fd12eefa9 (diff)
downloadop-kernel-dev-bb5547acfcd842950b8a22aa83f84af93388b9f2.zip
op-kernel-dev-bb5547acfcd842950b8a22aa83f84af93388b9f2.tar.gz
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>
-rw-r--r--drivers/iommu/amd_iommu.c2
-rw-r--r--drivers/iommu/exynos-iommu.c2
-rw-r--r--drivers/iommu/intel-iommu.c2
-rw-r--r--drivers/iommu/iommu.c3
-rw-r--r--drivers/iommu/msm_iommu.c2
-rw-r--r--drivers/iommu/omap-iommu.c2
-rw-r--r--drivers/iommu/shmobile-iommu.c2
-rw-r--r--drivers/iommu/tegra-gart.c2
-rw-r--r--drivers/iommu/tegra-smmu.c2
-rw-r--r--include/linux/iommu.h9
10 files changed, 12 insertions, 16 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index b287ca3..a7f6b04 100644
--- 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
--- 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
--- 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
--- 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
--- 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
--- 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
--- 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
--- 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
--- 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
--- 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;
}
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