lkml.org 
[lkml]   [2000]   [Nov]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: setup.S: A20 enable sequence (once again)
    Date
    From
    > This doesn't really work.  Neither the fast A20 gate nor the KBC is
    > guaranteed to have immediate effect (on most systems they won't.)

    Fast A20 gate happens to be immediate on all the embedded kit I know so its
    probably acceptable, and if its too slow it still does the kbc timeout. Since
    its generally on chip they dont muck about talking to keyboard and other junk
    I/O controllers.



    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2005-03-22 12:45    [W:3.093 / U:0.496 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site