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 <[email protected]>
Signed-off-by: Joerg Roedel <[email protected]>
This commit is contained in:
Varun Sethi 2013-03-29 01:24:00 +05:30 • committed by Joerg Roedel
commit 80f97f0f73
2 changed files with 7 additions and 5 deletions

View file

@ -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);