[SeaBIOS] ohci bulk?

H. Peter Anvin hpa at zytor.com
Tue Sep 28 19:53:57 CEST 2010

On 09/27/2010 05:21 PM, Kevin O'Connor wrote:
> It's possible to support OHCI bulk by switching into protected mode;
> failing any requests made while in vm86 mode.  Two problems: freedos
> by default uses vm86 mode; there's no good way to know whether to
> return in real mode or bigreal mode.
>> How do other BIOSes solve the problem?
> That's a good question, and I don't know the answer.  I would guess
> they have an SMI keyboard handler that does some of the bulk work too.

That is my understanding.


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