arm64: Remove the BF_COHERENT flag from busdma
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Authored by andrew on Mar 28 2025, 5:10 PM.

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Subscribers

emaste

imp

Details

Reviewers

manu

Group Reviewers

arm64

Summary

Pass the BUS_DMA_COHERENT flag from parent tag so it can be used to
replace the old BF_COHERENT flag. This allows it to be used in both the
bounce and iommu implementations.

Diff Detail

Repository

rG FreeBSD src repository

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Unit

Tests Skipped

Build Status

Buildable 63179
Build 60063: arc lint + arc unit

Event Timeline

andrew created this revision.Mar 28 2025, 5:10 PM

Herald added a reviewer: manu. · View Herald TranscriptMar 28 2025, 5:10 PM

Herald added subscribers: emaste, imp. · View Herald Transcript

andrew requested review of this revision.Mar 28 2025, 5:10 PM

Harbormaster completed remote builds in B63179: Diff 152797.Mar 28 2025, 5:10 PM

andrew added a child revision: D49555: arm64: Move busdma code that knows about coherency.Mar 28 2025, 5:10 PM

Revision Contents
Changeset List

Path

Size

sys/

arm64/

busdma_bounce.c

18 lines

busdma_machdep.c

4 lines

Diff 152797

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sys/arm64/arm64/busdma_bounce.c