iommu/arm-smmu-v3: Prepare arm_smmu_s1_cfg for SSID support

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When adding SSID support to the SMMUv3 driver, we'll need to manipulate
leaf pasid tables and context descriptors. Extract the context
descriptor structure and align with the way stream tables are handled.

Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Signed-off-by: Will Deacon <will@kernel.org>

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Jean-Philippe Brucker 2020-01-15 13:52:31 +01:00 • committed by Will Deacon

parent da22565d1d

commit 7bc4f3fae9

1 changed files with 27 additions and 19 deletions

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drivers/iommu/arm-smmu-v3.c

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