ofw_pcib: add support for reading 'dma-ranges' property
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Authored by mmel on Jul 8 2026, 11:34 AM.

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imp

Details

Reviewers

jhibbits
adrian

Group Reviewers

arm64

Summary

Parse the "dma-ranges" device tree property (similar to regular "ranges").

The parsed DMA ranges will be used for automatic BUSDMA(9) tag creation
in the future.

MFC after: 2 weeks

Diff Detail

Repository

rG FreeBSD src repository

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Build Status

Buildable 74616
Build 71499: arc lint + arc unit

Event Timeline

mmel created this revision.Jul 8 2026, 11:34 AM

Herald added a subscriber: imp. · View Herald TranscriptJul 8 2026, 11:34 AM

mmel requested review of this revision.Jul 8 2026, 11:34 AM

Harbormaster completed remote builds in B74616: Diff 181531.Jul 8 2026, 11:34 AM

mmel added reviewers: adrian, arm64.Jul 8 2026, 12:06 PM

jhibbits accepted this revision.Jul 8 2026, 9:01 PM

This revision is now accepted and ready to land.Jul 8 2026, 9:01 PM

adrian accepted this revision.Jul 8 2026, 9:03 PM

Revision Contents
Changeset List

Path

Size

sys/

dev/

ofw/

ofw_pcib.c

111 lines

ofwpci.h

3 lines

Diff 181531

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sys/dev/ofw/ofw_pcib.c