[SeaBIOS] [PATCH] usb: Add support for OHCI bulk transfers

Kevin O'Connor kevin at koconnor.net
Wed Jan 7 16:16:03 CET 2015


On Wed, Jan 07, 2015 at 03:55:10PM +0100, Gerd Hoffmann wrote:
> On Di, 2015-01-06 at 10:12 -0500, Kevin O'Connor wrote:
> > On Mon, Dec 29, 2014 at 02:30:05PM -0500, Kevin O'Connor wrote:
> > > Support bulk transfers (usb drives) on OHCI USB controllers.  Now that
> > > there is support for 32bit only drive controllers, it is not that hard
> > > to support disks on OHCI controllers, and it may be useful for some
> > > old hardware.
> > 
> > FYI, I committed this series as well as the previous two series (that
> > limited transfer sizes to 64K).
> 
> That seems to have made seabios hit the 128k limit again.  Turned off
> ohci support for the 128k bios as qemu by default uses uhci for usb 1.1
> support.  Kicked jenkins rebuild.

Thanks.

BTW, the USB patch series I have at:

  https://github.com/KevinOConnor/seabios/tree/testing

trims the final binary by a few hundred bytes.  So, it may fit again
in a few days.

-Kevin



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