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| author | Varun Sethi <Varun.Sethi@freescale.com> | 2013-03-29 01:24:00 +0530 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2013-04-02 18:20:53 +0200 |
| commit | 80f97f0f73b82444f714651ea053838d27779dca (patch) | |
| tree | deb4213285b1014b2800e5828db564cb3820f535 /drivers/iommu | |
| parent | bb5547acfcd842950b8a22aa83f84af93388b9f2 (diff) | |
| download | lwn-80f97f0f73b82444f714651ea053838d27779dca.tar.gz lwn-80f97f0f73b82444f714651ea053838d27779dca.zip | |
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>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/iommu.c | 5 |
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); |