[Differential] [Commented On] D2357: Port x86 busdma to ARM64

Mon May 4 17:23:05 UTC 2015

zbb added a comment.

In https://reviews.freebsd.org/D2357#43295, @andrew wrote:

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

The commit description has already said that and we have ARM64TODOs in the file. This commit is still less unusable than the previous implementation.

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

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