[SeaBIOS] ohci bulk?
kraxel at redhat.com
Fri Nov 19 23:58:26 CET 2010
On 09/23/10 14:56, Kevin O'Connor wrote:
> I suppose one could write a simple SMI handler that just set the OHCI
> cmdstatus bits. That probably wouldn't be too hard and it wouldn't be
> too complex.
What is the current state of affairs? Sooner or later we'll need a
solution for the pci-bar-access-from-real-mode issue ...
I looked briefly at the usb3 specs and I think it is impossible to drive
a xHCI adapter without access to the PCI bar.
Also AHCI support needs access to the PCI bar to submit commands and
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