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Differential D48960

gpioaei: Add support for ACPI _EVT method
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Authored by wulf on Feb 12 2025, 9:32 AM.
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ahmadkhalifa570_gmail.com
imp
loos

Details

Reviewers
cperciva
Summary

This method is often used to process GPIO "Power on" button press on
modern x86 laptops with S0ix sleep mode.

Tested with patch from https://reviews.freebsd.org/D26407

Sponsored by: Future Crew LLC
MFC after: 2 month

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Repository
rG FreeBSD src repository
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Build Status
Buildable 62388
Build 59272: arc lint + arc unit

Event Timeline

wulf created this revision.Feb 12 2025, 9:32 AM
Herald added subscribers: loos, imp. · View Herald TranscriptFeb 12 2025, 9:32 AM
wulf requested review of this revision.Feb 12 2025, 9:32 AM
Harbormaster completed remote builds in B62388: Diff 150887.Feb 12 2025, 9:33 AM
ahmadkhalifa570_gmail.com added a subscriber: ahmadkhalifa570_gmail.com.Feb 21 2025, 7:43 PM
ahmadkhalifa570_gmail.com added inline comments.
sys/dev/gpio/gpioaei.c
74

I think AcpiEvaluateObject (and by extension acpi_SetInteger) should be called in a sleepable context.
This was already wrong before though.

Revision Contents
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PathSize
sys/
dev/
gpio/
40 lines

Diff 150887

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sys/dev/gpio/gpioaei.c

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