iommu/fsl: Add the window permission flag as a parameter to iommu_window_enable API.

Each iommu window can have access permissions associated with it. Extended the
window_enable API to incorporate window access permissions.

In case of PAMU each window can have its specific set of permissions.

Signed-off-by: Varun Sethi <Varun.Sethi@freescale.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index f730ed9d8af9..1d72b4f5b006 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -853,12 +853,13 @@ EXPORT_SYMBOL_GPL(iommu_unmap);
 
 
 int iommu_domain_window_enable(struct iommu_domain *domain, u32 wnd_nr,
-                               phys_addr_t paddr, u64 size)
+                               phys_addr_t paddr, u64 size, int prot)
 {
         if (unlikely(domain->ops->domain_window_enable == NULL))
                 return -ENODEV;
 
-        return domain->ops->domain_window_enable(domain, wnd_nr, paddr, size);
+        return domain->ops->domain_window_enable(domain, wnd_nr, paddr, size,
+                                                 prot);
 }
 EXPORT_SYMBOL_GPL(iommu_domain_window_enable);