It's open source, which was the point being referenced by the post I replied to. The BSDs can use the code to guide their own implementations, as they have done

It's open source, which was the point being referenced by the post I replied to. The BSDs can use the code to guide their own implementations, as they have done for various other drivers. Also, it supports everything Turing onwards, which, while not ideal, does cover all the hardware they've made in the past 4.5 years.