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 =D0=B0=D0=BF=D1=80=D0=B5=D0=BB=D1=8F 2013 =D0=B3., 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 =3D=3D 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 :( --=20 // Black Lion AKA Lev Serebryakov <lev@FreeBSD.org>
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