Date: Mon, 12 Nov 2001 19:13:30 +0100 From: Poul-Henning Kamp <phk@critter.freebsd.dk> To: Sansonetti Laurent <pinux@teledisnet.be> Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: Hijack lpt_intr() from lpt driver Message-ID: <22411.1005588810@critter.freebsd.dk> In-Reply-To: Your message of "12 Nov 2001 18:17:13 GMT." <1005589037.830.10.camel@teneriel.teledisnet.be>
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In message <1005589037.830.10.camel@teneriel.teledisnet.be>, Sansonetti Laurent writes: >On Mon, 2001-11-12 at 16:28, Poul-Henning Kamp wrote: >> >> Uhm, why don't you simply use the pps driver ? >> > >Yes, why not.. but I have the same problem : how to hijack current >interrupt handler ? I don't want to patch the kernel.. Uhm, the pps driver implements the RFC 2783 PPS-API which does exactly timestamping of external events, and which include facilities to measure the delay, jitter and dispersion. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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