arm64 nexus: Remove support for I/O port resources
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Authored by jhb on Jan 21 2025, 4:00 PM.

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Reviewers

markj
andrew
manu
imp

Commits

rGbf6c4ee6f0c8: arm64 nexus: Remove support for I/O port resources

Summary

arm64 doesn't natively support I/O port resources. PCI I/O port BARs
are remapped to memory resources by PCI bridge drivers before the
request is passed up to the nexus layer.

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Repository

rG FreeBSD src repository

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Tests Not Applicable

Event Timeline

jhb created this revision.Jan 21 2025, 4:00 PM

Herald added a reviewer: andrew. · View Herald TranscriptJan 21 2025, 4:00 PM

Herald added a reviewer: andrew. · View Herald Transcript

Herald added a reviewer: manu. · View Herald Transcript

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

jhb requested review of this revision.Jan 21 2025, 4:00 PM

Harbormaster completed remote builds in B61869: Diff 149671.Jan 21 2025, 4:01 PM

jhb added a parent revision: D44207: pci_host_generic: Use SYS_RES_MEMORY for the parent of I/O resource ranges.Jan 21 2025, 4:01 PM

jhb mentioned this in D44207: pci_host_generic: Use SYS_RES_MEMORY for the parent of I/O resource ranges.

imp accepted this revision.Jan 21 2025, 4:13 PM

This revision is now accepted and ready to land.Jan 21 2025, 4:13 PM

markj accepted this revision.Jan 21 2025, 4:18 PM

Closed by commit rGbf6c4ee6f0c8: arm64 nexus: Remove support for I/O port resources (authored by jhb). · Explain WhyJan 23 2025, 11:28 PM

This revision was automatically updated to reflect the committed changes.

jhb added a commit: rGbf6c4ee6f0c8: arm64 nexus: Remove support for I/O port resources.

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Path

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sys/

arm64/

nexus.c

7 lines

Diff 149837

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arm64 nexus: Remove support for I/O port resourcesClosedPublicActions