diff options
| author | Robin Murphy <robin.murphy@arm.com> | 2016-01-26 17:13:14 +0000 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2016-02-17 14:15:08 +0000 |
| commit | 507e4c9d194360d07f9cc9ca689a17eb14e370a2 (patch) | |
| tree | bcd65b5ec363e0b7214f25d677dacb0e128d29b9 /drivers/iommu/io-pgtable.h | |
| parent | e5fc9753b1a831466be9b45d0bf926eeaa8b84a0 (diff) | |
iommu/io-pgtable: Add helper functions for TLB ops
Add some simple wrappers to avoid having the guts of the TLB operations
spilled all over the page table implementations, and to provide a point
to implement extra common functionality.
Acked-by: Will Deacon <will.deacon@arm.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/iommu/io-pgtable.h')
| -rw-r--r-- | drivers/iommu/io-pgtable.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/iommu/io-pgtable.h b/drivers/iommu/io-pgtable.h index aa57073b1d8d..95c5565b6669 100644 --- a/drivers/iommu/io-pgtable.h +++ b/drivers/iommu/io-pgtable.h @@ -144,6 +144,22 @@ struct io_pgtable { #define io_pgtable_ops_to_pgtable(x) container_of((x), struct io_pgtable, ops) +static inline void io_pgtable_tlb_flush_all(struct io_pgtable *iop) +{ + iop->cfg.tlb->tlb_flush_all(iop->cookie); +} + +static inline void io_pgtable_tlb_add_flush(struct io_pgtable *iop, + unsigned long iova, size_t size, size_t granule, bool leaf) +{ + iop->cfg.tlb->tlb_add_flush(iova, size, granule, leaf, iop->cookie); +} + +static inline void io_pgtable_tlb_sync(struct io_pgtable *iop) +{ + iop->cfg.tlb->tlb_sync(iop->cookie); +} + /** * struct io_pgtable_init_fns - Alloc/free a set of page tables for a * particular format. |