Page MenuHomeFreeBSD
Differential D44914

arm64/gicv3: Check if the hardware supports LPIs
Needs ReviewPublic
Actions

Authored by andrew on Tue, Apr 23, 2:58 PM.
Tags
None
Referenced Files
Unknown Object (File)
Fri, Apr 26, 7:54 AM
Unknown Object (File)
Fri, Apr 26, 6:14 AM
Unknown Object (File)
Fri, Apr 26, 6:13 AM
Unknown Object (File)
Fri, Apr 26, 12:04 AM
Unknown Object (File)
Thu, Apr 25, 10:14 PM
Unknown Object (File)
Thu, Apr 25, 6:49 PM
Subscribers
emaste
imp

Details

Reviewers
manu
Group Reviewers
arm64
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 Skipped
Unit
Tests Skipped
Build Status
Buildable 57301
Build 54189: arc lint + arc unit

Revision Contents
Changeset List

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

Diff 137552

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...