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Add bounce helpers to the arm64 busdma
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Authored by andrew on Sep 20 2020, 3:36 PM.

Details

Summary

Add helper functions to the arm64 busdma for common cases of checking if
we may need to bounce, and if we must bounce for a given address.

These will be expanded later as we handle cache-misaligned memory.

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Repository
rS FreeBSD src repository
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Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.

Event Timeline

This revision is now accepted and ready to land.Sep 20 2020, 4:59 PM

Add more calls to might_bounce/must_bounce

This revision now requires review to proceed.Sep 23 2020, 9:36 AM
This revision is now accepted and ready to land.Sep 23 2020, 5:06 PM
This revision was automatically updated to reflect the committed changes.