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iommu/arm-smmu-v3: Add SVA device feature

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Implement the IOMMU device feature callbacks to support the SVA feature.
At the moment dev_has_feat() returns false since I/O Page Faults and BTM
aren't yet implemented.

Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20200918101852.582559-12-jean-philippe@linaro.org
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Jean-Philippe Brucker 2020-09-18 12:18:51 +02:00 • committed by Will Deacon
commit f534d98b9d
3 changed files with 154 additions and 0 deletions
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