Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 14 Jun 2003 01:59:59 +0300
From:      Maxim Mazurok <maxim@km.ua>
To:        ticso@cicely.de
Cc:        freebsd-alpha@freebsd.org
Subject:   Re: additional com-port
Message-ID:  <20030613225959.GI338@km.ua>
In-Reply-To: <20030613224912.GB7279@cicely8.cicely.de>
References:  <20030613210519.GH338@km.ua> <20030613224912.GB7279@cicely8.cicely.de>

next in thread | previous in thread | raw e-mail | index | archive | help
On Sat, Jun 14, 2003 at 12:49:13AM +0200, Bernd Walter wrote:

>> i have small trouble
>> i need to add subj to alpha
>> 164SX mainboard
>> i insert ISA com port width port 0x3e8 and irq 4
>> 
>> root@chinger:~#uname -a
>> FreeBSD chinger.km.ua 4.8-STABLE FreeBSD 4.8-STABLE #10: Sun Jun  1 13:41:11 EEST 2003     root@chinger.km.ua:/var/opt/src/sys/compile/ALEPH  alpha
>> root@chinger:~#cat /sys/alpha/conf/ALEPH | grep COM
>> # Serial (COM) ports (required)
>> device          sio0    at isa? port IO_COM1 irq 4
>> device          sio1    at isa? port IO_COM2 irq 3 flags 0x50
>> device          sio2    at isa? port IO_COM3 irq 4
>> root@chinger:~#cat /var/run/dmesg.boot | grep sio[0-2]
>> sio0 at port 0x3f8-0x3ff irq 4 on isa0
>> sio0: type 16550A, console
>> sio0: interrupting at ISA irq 4
>> sio1: reserved for low-level i/o
>> sio2: configured irq 4 not in bitmap of probed irqs 0
>> sio2 at port 0x3e8-0x3ef irq 4 on isa0
>> sio2: type 16450
>> 
>> where i wrong?
>
>You can't share ISA IRQs.

ok, can i deactivate one of onboard port.
i need only serial console and my additional card.

-- 
Maxim Mazurok  (MMP2-RIPE)



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20030613225959.GI338>