[Differential] [Updated] D2357: Port x86 busdma to ARM64

[andrew (Andrew Turner)]

andrew added a comment.

The lack of cache handling makes this unusable for a large amount of hardware that doesn't have cache-coherent DMA.


REVISION DETAIL
  https://reviews.freebsd.org/D2357

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To: zbb, emaste, ian, imp, andrew
Cc: emaste, freebsd-arm