Date: Fri, 27 Nov 1998 11:30:38 +1100 (EST) From: Andy Farkas <andyf@speednet.com.au> To: Bruce Evans <bde@zeta.org.au> Cc: freebsd-current@FreeBSD.ORG, johan@granlund.nu Subject: Re: sio breakage Message-ID: <Pine.BSF.4.05.9811271116170.23086-100000@backup.zippynet.iol.net.au> In-Reply-To: <199811261723.EAA03476@godzilla.zeta.org.au>
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>
> >Have someone commited something that i missed that breaks sio?
> >I have a HylaFAX that says that the modem appears to be wedget.
>
> sio is now missing a workaround for certain (16C450?) incompatible
> UARTs, and now honours TCSANOW. Previously it waited for output
> to drain out of the UART before changing the parameters, but
> tcsetattr(... TCSANOW) is supposed to change the parameters
> immediately.
>
> Bruce
>
I have one serial port with a mouse attached.
sio0 at 0x3f8-0x3ff irq 4 flags 0x10 on isa
sio0: type 16450
sio1: configured irq 3 not in bitmap of probed irqs 0
sio1 not found at 0x2f8
I see these types of messages (when running XF86 3.3.2):
Nov 25 23:10:11 zippy /kernel: sio0: 9 more tty-level buffer overflows (total 1260)
Nov 25 23:10:12 zippy /kernel: sio0: 4 more tty-level buffer overflows (total 1264)
Nov 25 23:10:15 zippy /kernel: sio0: 20 more tty-level buffer overflows (total 1284)
Nov 26 13:36:55 zippy /kernel: sio0: 1 more silo overflow (total 4)
Nov 26 13:39:18 zippy /kernel: sio0: 1 more silo overflow (total 5)
Nov 26 13:39:19 zippy /kernel: sio0: 1 more silo overflow (total 6)
Nov 26 13:39:20 zippy /kernel: sio0: 1 more silo overflow (total 7)
Never had them before.
# uname -a
FreeBSD zippy.zippynet.iol.net.au 3.0-CURRENT FreeBSD 3.0-CURRENT #4: Sat
Nov 14 23:54:15 EST 1998
root@zippy.zippynet.iol.net.au:/usr/src-3.0-RELEASE/sys/compile/ZIPPY-SMP
i386
--
:{ andyf@speednet.com.au
Andy Farkas
System Administrator
Speed Internet Services
http://www.speednet.com.au/
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