On Fri, 15 Feb 2008 10:00:28 -0800 "Dan Gora" <[EMAIL PROTECTED]> wrote:
> On Fri, Feb 15, 2008 at 5:02 AM, Alan Cox <[EMAIL PROTECTED]> wrote: > > > Is there any way to get PIO to burst over the PCI bus in the read and > > > write direction? My device has 4 BAR registers, but the area where I > > > > I think you are doign about as well as the X folks did when they spent > > time on trying to optimise pio transfers to and from graphics card RAM. > > > > That's good to know. Do you have a link or anything to their > discussion or some key words that I could hunt it down? It was some time ago but a look at the X tree will find you the code. It's basically the same as you did - using MMX. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
