Page MenuHomeFreeBSD
Differential D49557

arm64: Add coherent busdma implementation
Needs ReviewPublic
Actions

Authored by andrew on Mar 28 2025, 5:16 PM.
Tags
None
Referenced Files
Unknown Object (File)
Wed, Sep 24, 5:26 PM
Unknown Object (File)
Sep 13 2025, 3:31 AM
Unknown Object (File)
Sep 13 2025, 3:23 AM
Unknown Object (File)
Sep 4 2025, 4:26 AM
Unknown Object (File)
Sep 3 2025, 6:19 PM
Unknown Object (File)
Aug 19 2025, 2:33 PM
Unknown Object (File)
Aug 14 2025, 10:34 PM
Unknown Object (File)
Jul 21 2025, 7:40 PM
View All 38 Files
Subscribers
emaste
imp

Details

Reviewers
manu
Group Reviewers
arm64
Summary

Support a busdma implementation that can be used when the device is
cache-coherent. Because devices are cache coherent we can skip the
cacheline checks and all cache management.

Sponsored by: Arm Ltd

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Skipped
Unit
Tests Skipped
Build Status
Buildable 63182
Build 60066: arc lint + arc unit

Revision Contents
Changeset List

PathSize
sys/
arm64/
arm64/
46 lines
28 lines
15 lines
include/
1 line

Diff 152800

View Options

sys/arm64/arm64/busdma_bounce.h

Loading...
View Options

sys/arm64/arm64/busdma_bounce.c

Loading...
View Options

sys/arm64/arm64/busdma_machdep.c

Loading...
View Options

sys/arm64/include/bus_dma_impl.h

Loading...