Date: Mon, 5 Dec 2005 13:54:05 -0500 From: John Baldwin <jhb@freebsd.org> To: freebsd-sparc64@freebsd.org Cc: Aaron Glenn <aaron.glenn@gmail.com> Subject: Re: serial ports on the Ultra 5 Message-ID: <200512051354.06372.jhb@freebsd.org> In-Reply-To: <18f601940512051025g71b9fc29y4ae37eb3ce2629df@mail.gmail.com> References: <18f601940512051025g71b9fc29y4ae37eb3ce2629df@mail.gmail.com>
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On Monday 05 December 2005 01:25 pm, Aaron Glenn wrote: > For the life of me I cannot get either serial port on one of my Ultra > 5's to work in FreeBSD. I'll admit I don't quite grasp how the sio(4), > puc(4), and sab(4) drivers intertwine (if at all...) and while > /etc/ttys makes sense to me, I don't understand how to get or why I > don't have a /dev entry for either of the serial ports. I am unable to > console out or into the box; prior to FreeBSD 6.0 the machine had > OpenBSD and the ports worked flawlessly, ruling out a hardware issue. > > The release notes say it should work, the sab(4) man pages says > /dev/tty[a-b], /etc/ttys has an entry, dmesg says puc(4), and I can't > make heads or tails of anything. I'm missing something important - can > a kind soul point me to it? You don't use sab(4) anymore, but uart(4). > puc0: <Siemens SAB 82532 dual channel SCC> addr > 0x1400400000-0x140040007f irq 43 on ebus0 > uart0: <SAB 82532 v3.2, channel A> on puc0 > uart0: CTS oflow > uart1: <SAB 82532 v3.2, channel B> on puc0 > uart1: CTS oflow Here are your SAB ports. /dev/ttyu0 and /dev/ttyu1 -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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