[SeaBIOS] [PATCH 1/5] nvme: support NVMe 1.0 controllers

[Stecklina, Julian]

Hey Daniel,

thanks for the bugfixes! Much appreciated. They all look good to me.

On Thu, 2017-02-23 at 23:27 -0700, Daniel Verkamp wrote:
> Rather than using the Identify command with CNS 01b (GET_NS_LIST),
> which
> was added in NVMe 1.1, we can just enumerate all of the possible
> namespace IDs.

That should also fix the code to work correctly on older Qemu versions
(<2.7). Nice.

> The relevant part of the NVMe spec reads:
> 
>   Namespaces shall be allocated in order (starting with 1) and packed
>   sequentially.


I see that sentence in my copy of the NVMe 1.0e spec, but for 1.2 it's
gone. I'd assume this is no problem for any sane NVMe device.

Julian
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Amazon Development Center Germany GmbH
Berlin - Dresden - Aachen
main office: Krausenstr. 38, 10117 Berlin
Geschaeftsfuehrer: Dr. Ralf Herbrich, Christian Schlaeger
Ust-ID: DE289237879
Eingetragen am Amtsgericht Charlottenburg HRB 149173 B