diff options
| author | Hiroshi Doyu <hdoyu@nvidia.com> | 2013-04-03 15:50:44 +0300 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 13:12:07 -0700 |
| commit | 855dc031a963cd63a01a074d700fbd9ecb98d483 (patch) | |
| tree | bfb3bc55db297f81eee56afb010f258b5c267df9 /include/linux/iommu.h | |
| parent | 888887d00bfc325f83b9b60f4b6f6dcb2b7a867e (diff) | |
iommu/core: Add new API iommu_map_pages()
Add new API iommu_map_pages() to call iommu_ops->map_pages()
internally.
bug 1254010
bug 1226176
bug 999937
Change-Id: I37605703def34bba774e480b29506c459d6391bd
Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Reviewed-on: http://git-master/r/225674
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 3aeb7305e2f5..cf1c98fda49e 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -90,6 +90,8 @@ struct iommu_ops { void (*detach_dev)(struct iommu_domain *domain, struct device *dev); int (*map)(struct iommu_domain *domain, unsigned long iova, phys_addr_t paddr, size_t size, int prot); + int (*map_pages)(struct iommu_domain *domain, unsigned long iova, + struct page **pages, size_t count, 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, dma_addr_t iova); @@ -133,6 +135,8 @@ extern void iommu_detach_device(struct iommu_domain *domain, struct device *dev); extern int iommu_map(struct iommu_domain *domain, unsigned long iova, phys_addr_t paddr, size_t size, int prot); +extern int iommu_map_pages(struct iommu_domain *domain, unsigned long iova, + struct page **pages, size_t count, 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, dma_addr_t iova); |