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>
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index f730ed9..1d72b4f 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -853,12 +853,13 @@
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);