Date: Sun, 7 Apr 2013 23:29:44 +0400 From: Lev Serebryakov <lev@FreeBSD.org> To: Adrian Chadd <adrian@freebsd.org> Cc: Poul-Henning Kamp <phk@phk.freebsd.dk>, freebsd-current@freebsd.org Subject: Re: Intel D2500CC motherboard and strange RS232/UART behavior Message-ID: <962552272.20130407232944@serebryakov.spb.ru> In-Reply-To: <CAJ-VmonoeKeY3vQGXghvBJdbBEDJJZVbqW6F=KQfNBnNHBP9vA@mail.gmail.com> References: <229402991.20130407172016@serebryakov.spb.ru> <2866.1365348969@critter.freebsd.dk> <454119968.20130407211356@serebryakov.spb.ru> <5068.1365356114@critter.freebsd.dk> <CAJ-VmonoeKeY3vQGXghvBJdbBEDJJZVbqW6F=KQfNBnNHBP9vA@mail.gmail.com>
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Hello, Adrian. You wrote 7 апреля 2013 г., 21:42:32: >> 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. AC> Yup, it does. No IRQ hint == polled mode. It'll say as much in the dmesg. It looks like it picks up IRQ hint from ACPI, and, according to dmesg, it does so correctly, but after that it doesn't work :( -- // Black Lion AKA Lev Serebryakov <lev@FreeBSD.org>
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