diff options
| author | Varun Sethi <Varun.Sethi@freescale.com> | 2013-03-29 01:23:58 +0530 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2013-04-02 18:20:53 +0200 |
| commit | bb5547acfcd842950b8a22aa83f84af93388b9f2 (patch) | |
| tree | 6b44ae74b7c3cd0dee3f0f6a5b1597007c1e3a0d /include/linux/iommu.h | |
| parent | 07961ac7c0ee8b546658717034fe692fd12eefa9 (diff) | |
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>
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 9 |
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; } |