Date: Sun, 07 Apr 2013 17:35:14 +0000 From: "Poul-Henning Kamp" <phk@phk.freebsd.dk> To: lev@FreeBSD.org Cc: freebsd-current@freebsd.org Subject: Re: Intel D2500CC motherboard and strange RS232/UART behavior Message-ID: <5068.1365356114@critter.freebsd.dk> In-Reply-To: <454119968.20130407211356@serebryakov.spb.ru> References: <229402991.20130407172016@serebryakov.spb.ru> <2866.1365348969@critter.freebsd.dk> <454119968.20130407211356@serebryakov.spb.ru>
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I think if you configure no irq at all, it will automatically go to polled mode. Not sure if uart(4) can actually do that, sio(4) could. -- 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.
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