Bernd Walter <ticso_at_cicely12.cicely.de> wrote: > On Fri, Nov 21, 2003 at 12:35:50PM -0500, Brian F. Feldman wrote: > > Doug White <dwhite_at_gumbysoft.com> wrote: > > > The OHCI driver is largely synced with NetBSD so you might see if they > > > have the same bug. > > > > I'll look around for a bootable NetBSD CD. > > NetBSD is different in that point. > > > > This might be the underlying wierdness we were seeing in gtetlow's > > > microdrive with transfers over 8k. The one-page-crossing ohci limitation > > > is really annoying. > > > > Is there a way to add a quirk for max 8k transfers or anything? Even though > > that would be patently lame, I'd like to get some sort of workaround here. > > I don't even know what is supposed to be the problem here -- the fact that > > it's an ohci controller, an ohci+ehci controller, or that it's some specific > > controller issue... > > We never did any page crossing on ohci/ehci bevor the newbus change > took place. Are you hinting that I need to find some way to "defragment" the DMA buffers I'm getting back? -- Brian Fundakowski Feldman \'[ FreeBSD ]''''''''''\ <> green_at_FreeBSD.org \ The Power to Serve! \ Opinions expressed are my own. \,,,,,,,,,,,,,,,,,,,,,,\Received on Fri Nov 21 2003 - 11:43:34 UTC
This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:37:30 UTC