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Message-ID: <1363991700-21454-3-git-send-email-Varun.Sethi@freescale.com>
Date: Sat, 23 Mar 2013 04:04:57 +0530
From: Varun Sethi <Varun.Sethi@...escale.com>
To: <joro@...tes.org>, <iommu@...ts.linux-foundation.org>,
<linuxppc-dev@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>,
<galak@...nel.crashing.org>, <benh@...nel.crashing.org>,
<scottwood@...escale.com>, <stuart.yoder@...escale.com>
CC: Varun Sethi <Varun.Sethi@...escale.com>
Subject: [PATCH 1/5 v10] iommu/fsl: Make iova u64 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@...escale.com>
---
- no change in v10.
drivers/iommu/amd_iommu.c | 2 +-
drivers/iommu/exynos-iommu.c | 2 +-
drivers/iommu/intel-iommu.c | 2 +-
drivers/iommu/iommu.c | 3 +--
drivers/iommu/msm_iommu.c | 2 +-
drivers/iommu/omap-iommu.c | 2 +-
drivers/iommu/shmobile-iommu.c | 2 +-
drivers/iommu/tegra-gart.c | 2 +-
drivers/iommu/tegra-smmu.c | 2 +-
include/linux/iommu.h | 9 +++------
10 files changed, 12 insertions(+), 16 deletions(-)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 98f555d..42f6a71 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3412,7 +3412,7 @@ 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)
+ u64 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..541e81b 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)
+ u64 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..c9663ac 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)
+ u64 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..39106ec 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, u64 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..fcd14a3 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)
+ u64 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..102ae56 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)
+ u64 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..9216802 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)
+ u64 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..17179c0 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)
+ u64 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..eef9460 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)
+ u64 iova)
{
struct smmu_as *as = domain->priv;
unsigned long *pte;
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index ba3b8a9..576cc19 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, u64 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, u64 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, u64 iova)
{
return 0;
}
--
1.7.4.1
--
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