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Differential D59488

arm64/smmu: Support polling for sync completion
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Authored by andrew on Mon, Sep 7, 4:13 PM.
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manu
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arm64
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rG0689a5ea451b: arm64/smmu: Support polling for sync completion
Summary

When the hardware doesn't support MSIs we need to poll to wait for
sync operations to complete. Add support for this to support booting
on this hardware.

Sponsored by: Arm Ltd

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rG FreeBSD src repository
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sys/
arm64/
iommu/
39 lines

Diff 187337

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sys/arm64/iommu/smmu.c

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