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
F146470196: D49241.id152212.diff
Mon, Mar 2, 11:06 PM
Unknown Object (File)
Mon, Mar 2, 11:17 AM
Unknown Object (File)
Thu, Feb 19, 3:19 AM
Unknown Object (File)
Mon, Feb 16, 11:39 PM
Unknown Object (File)
Sun, Feb 8, 1:30 PM
Unknown Object (File)
Jan 24 2026, 2:42 PM
Unknown Object (File)
Jan 24 2026, 2:30 PM
Unknown Object (File)
Dec 19 2025, 1:43 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 62901
Build 59785: arc lint + arc unit

Event Timeline

sys/arm64/arm64/identcpu.c
3647

Extra space at the start of the line?

sys/arm64/include/armreg.h
2273

The registers should be in alphanumeric order

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