Re: [PARPORT] Parallel port user-space driver and interrupts

From: Tim Waugh (twaugh@redhat.com)
Date: Tue Apr 04 2000 - 04:23:53 EDT

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    On Mon, 3 Apr 2000, Carl Michal wrote:

    > Due to popular demand (4 requests so far!), I'm posting a simple
    > kernel module which catches interrupts for delivery to user space
    > programs. The authors of this module are most definitely novice kernel
    > hackers, so a serious critique of this module would be appreciated.
    > I have also some pseudo-code which outlines how our driver talks to
    > the parallel port using hardware EPP reads and writes. We get about
    > 1MB/s throughput on a SIIG ISA parallel port card.

    You know that ppdev already does this, right?

    Tim.
    */

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