Page MenuHomeFreeBSD

arm64: add feature bit definitions up to ARMv9.5
Needs ReviewPublic

Authored by harry.moulton_arm.com on Mar 5 2025, 10:29 AM.
Tags
None
Referenced Files
Unknown Object (File)
Mon, Oct 12, 8:11 AM
Unknown Object (File)
Mon, Oct 12, 7:15 AM
Unknown Object (File)
Sun, Oct 11, 1:29 PM
Unknown Object (File)
Sun, Oct 11, 7:54 AM
Unknown Object (File)
Wed, Oct 7, 2:32 PM
Unknown Object (File)
Sun, Oct 4, 2:03 PM
Unknown Object (File)
Thu, Oct 1, 10:19 AM
Unknown Object (File)
Sep 4 2026, 8:48 AM
Subscribers

Details

Reviewers
andrew
manu
Group Reviewers
arm64
Summary

Add missing feature bit definitions and additional feature ID registers
for ARMv9.0-9.5.

Sponsored by: Arm Ltd
Signed-off-by: Harry Moulton <harry.moulton@arm.com>

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Skipped
Unit
Tests Skipped
Build Status
Buildable 62767
Build 59651: arc lint + arc unit

Event Timeline

sys/arm64/arm64/identcpu.c
3645

Extra space at the start of the line?

sys/arm64/include/armreg.h
2131

The registers should be in alphanumeric order

Move ID_AA64SMFR0_EL1 definitions before ID_AA64ZFR0_EL1, and fix formatting in identcpu.c