Page MenuHomeFreeBSD

arm64: Add coherent busdma implementation
Needs ReviewPublic

Authored by andrew on Mar 28 2025, 5:16 PM.
Tags
None
Referenced Files
Unknown Object (File)
Sat, Sep 5, 6:18 PM
Unknown Object (File)
Sat, Sep 5, 6:03 PM
Unknown Object (File)
Sat, Sep 5, 6:03 PM
Unknown Object (File)
Sat, Sep 5, 3:28 PM
Unknown Object (File)
Sat, Sep 5, 1:04 PM
Unknown Object (File)
Fri, Sep 4, 8:46 PM
Unknown Object (File)
Thu, Sep 3, 4:07 PM
Unknown Object (File)
Thu, Sep 3, 3:17 PM
Subscribers

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