Date: Tue, 11 Oct 2016 01:43:20 +0300 From: Boris Samorodov <bsam@passap.ru> To: freebsd-questions@freebsd.org Subject: Re: Call-out ports renamed cuadX -> cuauX -- when? Message-ID: <80a20864-f441-2181-707b-6d4ae2ee76c8@passap.ru> In-Reply-To: <20161011002250.067f2b85.freebsd@edvax.de> References: <af98a804-be12-8a27-a1bd-4c9dd2f73a87@passap.ru> <20161011002250.067f2b85.freebsd@edvax.de>
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11.10.2016 01:22, Polytropon пишет: > On Mon, 10 Oct 2016 20:49:50 +0300, Boris Samorodov wrote: >> Hi All, >> >> I've just came across this text at TFH (25.2.1. Serial Cables and >> Ports): >> --- >> Call-out ports are named /dev/cuauN on FreeBSD versions 10.x and higher >> and /dev/cuadN on FreeBSD versions 9.x and lower. >> --- >> >> Seems not to be true. My 9.3-STABLE machine has cuau*: >> --- >> % uname -a >> FreeBSD uni.wart.ru 9.3-STABLE FreeBSD 9.3-STABLE #0 r306337: Mon Sep 26 >> 19:56:26 MSK 2016 bsam@uni.wart.ru:/usr/obj/usr/src/sys/GENERIC i386 >> % % ls -l /dev/cua* >> crw-rw---- 1 uucp dialer 0x29 26 сен 22:04 /dev/cuau0 >> crw-rw---- 1 uucp dialer 0x2a 26 сен 22:04 /dev/cuau0.init >> crw-rw---- 1 uucp dialer 0x2b 26 сен 22:04 /dev/cuau0.lock >> --- > > Same on my FreeBSD 8 home system: > > % ll /dev/cua* > crw-rw---- 1 uucp dialer 0, 49 2016-10-10 23:49:07 /dev/cuau0 > crw-rw---- 1 uucp dialer 0, 50 2016-10-10 23:49:07 /dev/cuau0.init > crw-rw---- 1 uucp dialer 0, 51 2016-10-10 23:49:07 /dev/cuau0.lock Thanks. >> I failed to find the reference commit. Can someone recall when did the >> change occure? > > It probably has happened somewhere in v11... The Thinkpad laptop > running 10.3 I have here, connected to the "dock" with a serial > port, also shows the cucu0 device similar to your listing. > > Maybe the cuad0 port gets created dynamically somehow? In fact, > I cannot remember having seen cuad0 anywhere... even worse, on > older FreeBSD versions, cuaa0 was the port name used for modems Which FreeBSD version is it? At first cuaa* names were transferred to cuad* and then (after rather short period) to cuau*. > or mice, if I remember correctly... > > So maybe it's just a "multi-typo"? ;-) Let's find out the truth. :-) -- WBR, bsam
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