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Diffstat (limited to 'drivers/iommu/io-pgtable.h')
| -rw-r--r-- | drivers/iommu/io-pgtable.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iommu/io-pgtable.h b/drivers/iommu/io-pgtable.h index 10e32f69c668..c69529c78914 100644 --- a/drivers/iommu/io-pgtable.h +++ b/drivers/iommu/io-pgtable.h @@ -41,6 +41,8 @@ struct iommu_gather_ops { * @ias: Input address (iova) size, in bits. * @oas: Output address (paddr) size, in bits. * @tlb: TLB management callbacks for this set of tables. + * @iommu_dev: The device representing the DMA configuration for the + * page table walker. */ struct io_pgtable_cfg { #define IO_PGTABLE_QUIRK_ARM_NS (1 << 0) /* Set NS bit in PTEs */ @@ -49,6 +51,7 @@ struct io_pgtable_cfg { unsigned int ias; unsigned int oas; const struct iommu_gather_ops *tlb; + struct device *iommu_dev; /* Low-level data specific to the table format */ union { |