Date: Thu, 13 Nov 2008 21:03:19 +0300 From: Anton Yuzhaninov <citrin@citrin.ru> To: Ed Schouten <ed@80386.nl> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: serial console in current Message-ID: <491C6BE7.3020202@citrin.ru> In-Reply-To: <20081112212350.GB81783@hoeg.nl> References: <491B3161.7000808@citrin.ru> <20081112203501.GA81783@hoeg.nl> <491B41F3.9030307@citrin.ru> <20081112212350.GB81783@hoeg.nl>
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On 13.11.2008 00:23, Ed Schouten wrote: > * Anton Yuzhaninov <citrin@citrin.ru> wrote: >> On 12.11.2008 23:35, Ed Schouten wrote: >>> * Anton Yuzhaninov <citrin@citrin.ru> wrote: >>>> How to setup serial console in current? >>>> >>>> Settings, which works in RELENG_7, no longer help in CURRENT. >>>> >>>> $ cat /boot.config >>>> -P >>>> $ fgrep ttyu0 /etc/ttys >>>> ttyu0 "/usr/libexec/getty std.9600" cons25 on secure >>>> $ dmesg | fgrep uart >>>> uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 >>>> uart0: [FILTER] >>>> uart1: <16550 or compatible> port 0x2f8-0x2ff irq 3 on acpi0 >>>> uart1: [FILTER] >>>> $ uname -a >>>> FreeBSD citrin.park.rambler.ru 8.0-CURRENT FreeBSD 8.0-CURRENT #1: Wed Nov 12 18:42:45 MSK 2008 citrin@citrin.park.rambler.ru:/usr/obj/usr/src/sys/GENERIC amd64 >>> As mentioned in /usr/src/UPDATING - don't forget to update >>> /boot/device.hints. Let me know if you run into any problems. >>> >> /boot/device.hints was updated >> >> $ fgrep -h uart.0 /boot/device.hints >> hint.uart.0.at="isa" >> hint.uart.0.port="0x3F8" >> hint.uart.0.flags="0x10" >> hint.uart.0.irq="4" >> >> If ttyu0 commented out in /etc/ttys I can write text to remote machine using >> cu -l /dev/ttyu0 > > Maybe there's a difference between uart(4) and sio(4) w.r.t. > carrier-detect handling? What happens if you change ttyu0 to cuau0 in > /etc/ttys? This is not a proper solution, but it should give us some > more insight. > with cuau0 in /etc/ttys it works! -- Anton Yuzhaninov
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