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Differential D52862

thunderbolt: Pink Sardine support
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Authored by obiwac on Oct 2 2025, 3:50 PM.
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Details

Reviewers
emaste
imp
jhb
mohammad_fbsdphab_thelightbird.com
Summary

Support Pink Sardine NHIs. The only practical change this requires is
clearing the ISR0 register.

Also add IDs for the Pink Sardine PCI-PCI bridge to tb_pcib.

Sponsored by: The FreeBSD Foundation

Diff Detail

Repository
rG FreeBSD src repository
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Unit
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Build Status
Buildable 70984
Build 67867: arc lint + arc unit

Event Timeline

obiwac requested review of this revision.Oct 2 2025, 3:50 PM
obiwac created this revision.
Harbormaster completed remote builds in B67493: Diff 163354.Oct 2 2025, 3:50 PM
obiwac added a parent revision: D52861: thunderbolt: Support generic USB4 NHIs.Oct 2 2025, 3:51 PM
obiwac added inline comments.
sys/dev/thunderbolt/nhi.c
1058

See comment in D49451 about specifying where this reference is from. Though maybe I should do a separate commit with this change to all existing references in the USB4 code.

obiwac mentioned this in D49451: USB4 Pink Sardine controller support.Oct 2 2025, 3:53 PM
emaste added inline comments.Oct 2 2025, 3:54 PM
sys/dev/thunderbolt/nhi.c
1058

Yeah, I'd just go ahead and make that change for any existing references first.

obiwac updated this revision to Diff 172660.Feb 25 2026, 9:24 AM

Rebase

Harbormaster completed remote builds in B70984: Diff 172660.Feb 25 2026, 9:24 AM
obiwac mentioned this in D52861: thunderbolt: Support generic USB4 NHIs.Mar 4 2026, 1:04 PM
obiwac mentioned this in D49452: USB4 host reset (& writing to router config space).Apr 24 2026, 2:57 PM

Revision Contents
Changeset List

PathSize
sys/
dev/
thunderbolt/
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Diff 172660

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sys/dev/thunderbolt/nhi.c

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sys/dev/thunderbolt/router.c

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sys/dev/thunderbolt/tb_pcib.h

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sys/dev/thunderbolt/tb_pcib.c

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