Page MenuHomeFreeBSD
Differential D44914

arm64/gicv3: Check if the hardware supports LPIs
ClosedPublic
Actions

Authored by andrew on Apr 23 2024, 2:58 PM.
Tags
None
Referenced Files
Unknown Object (File)
Fri, Oct 3, 2:10 PM
Unknown Object (File)
Tue, Sep 30, 4:08 PM
Unknown Object (File)
Sun, Sep 28, 7:15 AM
Unknown Object (File)
Sat, Sep 27, 9:16 AM
Unknown Object (File)
Fri, Sep 26, 6:33 PM
Unknown Object (File)
Thu, Sep 25, 10:57 PM
Unknown Object (File)
Thu, Sep 25, 9:39 PM
Unknown Object (File)
Wed, Sep 24, 1:09 AM
View All Files
Subscribers
emaste
imp

Details

Reviewers
manu
Group Reviewers
arm64
Commits
rG2f54bff74a4b: arm64/gicv3: Check if the hardware supports LPIs
rGd7385a251abf: arm64/gicv3: Check if the hardware supports LPIs
rG4ab0f5ab3fd6: arm64/gicv3: Check if the hardware supports LPIs
Summary

Some simulators have the ITS in the DTB passed to the kernel, however
it is a runtime configuration option to enable it.

Check the GICD_TYPER register to see if LPIs are enabled before
attaching the ITS driver.

Sponsored by: Arm Ltd

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Revision Contents
Changeset List

PathSize
sys/
arm64/
arm64/
4 lines
2 lines
6 lines

Diff 138344

View Options

sys/arm64/arm64/gic_v3.c

Loading...
View Options

sys/arm64/arm64/gic_v3_var.h

Loading...
View Options

sys/arm64/arm64/gicv3_its.c

Loading...