diff options
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); |