On Thu, Feb 15, 2018 at 12:10 AM, Hans Petter Selasky <h...@selasky.org>
wrote:

> On 02/15/18 06:24, Lee Brown wrote:
>
>> I do find it curious that the loader is able to work the USB hardware but
>> not the kernel.
>>
>
> The loader is using the BIOS's USB code. Usually there is a handover from
> BIOS to OS, maybe that's where it's broken.


Got a little more information from watching slow video:

pcib1: <ACPI Host-PCI bridge> on apci0
pcib1: _OSC returned error 0x10

I think that may be AE_LIMIT, but I can't be sure.

Do you know if ACPI could be the root cause, I do see the ehci device
created later on, so it does 'see' the USB bus, but maybe that above error
prevents it from finding the hub?  I don't know I'm wildly speculating here.

Maybe I should address the above first, then circle around to this.
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