diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2014-12-15 00:34:50 +0300 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2015-01-19 17:46:45 +0300 |
| commit | c896c132b01895fd1445d178e36155b671c6f9ee (patch) | |
| tree | c3eb6cde7882626616ca25f31084ec918fbc2238 /drivers/iommu/io-pgtable.h | |
| parent | fe4b991dcd84e0104cf2e29223a819335ed048a7 (diff) | |
| download | linux-c896c132b01895fd1445d178e36155b671c6f9ee.tar.xz | |
iommu: io-pgtable-arm: add non-secure quirk
The quirk causes the Non-Secure bit to be set in all page table entries.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.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 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/io-pgtable.h b/drivers/iommu/io-pgtable.h index 05c4e593a25f..10e32f69c668 100644 --- a/drivers/iommu/io-pgtable.h +++ b/drivers/iommu/io-pgtable.h @@ -43,7 +43,8 @@ struct iommu_gather_ops { * @tlb: TLB management callbacks for this set of tables. */ struct io_pgtable_cfg { - int quirks; /* IO_PGTABLE_QUIRK_* */ + #define IO_PGTABLE_QUIRK_ARM_NS (1 << 0) /* Set NS bit in PTEs */ + int quirks; unsigned long pgsize_bitmap; unsigned int ias; unsigned int oas; |