Subject: Re: USB doesn't work on a Sony Vaio
To: None <kenh@cmf.nrl.navy.mil>
From: Lennart Augustsson <augustss@cs.chalmers.se>
List: current-users
Date: 08/22/1998 19:53:26
> uhci0 at pci0 dev 7 function 2: Intel 82371AB USB Host Controller (PIIX4) (rev.
> 0x01)
> uhci0: can't map i/o space
>
> First glance tells me that this message isn't coming from the USB code, but
> somewhere deep within the bus_space code (but I could be wrong on that).
Fron what I can figure out the problem is that the BIOS doesn't set
the I/O registers in the UHCI controller as it should. Appearantly it
is part of the PCI specs that the BIOS should do this, but it hasn't.
-- Lennart