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Differential D49250

pci: Add helper routines to manage PME in device drivers
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Authored by jhb on Mar 5 2025, 9:55 PM.
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kgalazka
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rGb8b5dbdb93f8: pci: Add helper routines to manage PME in device drivers
rGe5cbf0e881fa: pci: Add helper routines to manage PME in device drivers
Summary

pci_has_pm is a quick check that returns true if a PCI device supports
the power management capability.

pci_enable_pme can be used in DEVICE_SUSPEND driver methods to enable
PME# during suspend.

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rG FreeBSD src repository
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Buildable 62778
Build 59662: arc lint + arc unit

Event Timeline

jhb requested review of this revision.Mar 5 2025, 9:55 PM
jhb created this revision.
Harbormaster completed remote builds in B62775: Diff 151931.Mar 5 2025, 9:55 PM
jhb added a child revision: D49251: dev: Use recently added improvements to PME# support to simplify drivers.Mar 5 2025, 9:55 PM
jhb added a parent revision: D49222: pci: Clear active PME# and disable PME# generation.Mar 5 2025, 9:55 PM
jhb retitled this revision from pci: Add a helper routines to manage PME in device drivers to pci: Add helper routines to manage PME in device drivers.
jhb updated this revision to Diff 151934.Mar 5 2025, 10:06 PM

Add manpage changes

Herald added a subscriber: ziaee. · View Herald TranscriptMar 5 2025, 10:06 PM
Harbormaster completed remote builds in B62778: Diff 151934.Mar 5 2025, 10:06 PM
jhb updated this revision to Diff 151974.Mar 6 2025, 6:19 PM

Rebase

Harbormaster completed remote builds in B62801: Diff 151974.Mar 6 2025, 6:20 PM
kgalazka accepted this revision.Mar 7 2025, 7:42 PM
kgalazka added a subscriber: kgalazka.

LGTM

This revision is now accepted and ready to land.Mar 7 2025, 7:42 PM
jhb mentioned this in D49266: acpi_pci: Use pci_has_pm and pci_clear_pme.Mar 10 2025, 5:39 PM
Closed by commit rGe5cbf0e881fa: pci: Add helper routines to manage PME in device drivers (authored by jhb). · Explain WhyMar 27 2025, 9:00 PM
This revision was automatically updated to reflect the committed changes.
jhb added a commit: rGe5cbf0e881fa: pci: Add helper routines to manage PME in device drivers.
jhb added a commit: rGb8b5dbdb93f8: pci: Add helper routines to manage PME in device drivers.Apr 29 2025, 6:31 PM

Revision Contents
Changeset List

PathSize
share/
man/
man9/
2 lines
17 lines
sys/
dev/
pci/
26 lines
2 lines

Diff 151934

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share/man/man9/Makefile

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share/man/man9/pci.9

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sys/dev/pci/pci.c

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sys/dev/pci/pcivar.h

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