From owner-freebsd-questions Sat May 18 16:33:01 1996 Return-Path: owner-questions Received: (from root@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id QAA02338 for questions-outgoing; Sat, 18 May 1996 16:33:01 -0700 (PDT) Received: from soback.kornet.nm.kr (audience@soback.kornet.nm.kr [168.126.3.3]) by freefall.freebsd.org (8.7.3/8.7.3) with SMTP id QAA02322 for ; Sat, 18 May 1996 16:32:57 -0700 (PDT) Received: (from audience@localhost) by soback.kornet.nm.kr (8.6.12+hangul/8.6.9) id IAA05867; Sun, 19 May 1996 08:38:11 +0900 Date: Sun, 19 May 1996 08:38:10 +0900 (KST) From: "JoongSub Lee (kornet)" To: "Brian N. Handy" cc: questions@freebsd.org Subject: Re: freebsd didn't recognize serial port on my compaq laptop In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-questions@freebsd.org X-Loop: FreeBSD.org Precedence: bulk > > Maybe you need to fiddle with the IRQ's for your serial ports. Take a > look in your kernel config file, e.g. /sys/i386/conf/MYMACHINE: > > device sio0 at isa? port "IO_COM1" tty irq 4 vector siointr > > You may have to twiddle the IRQ's above and recompile your kernel. > Without more information it's hard to say what the problem is. > > Brian Yes, you are right. I have only one serial port and it is a 16550 compatible. But there was no collapse about my irq. (I checked it with -c option in booting time.) As I mentioned, I put the other option in sio0 line. Does anyone know what options is available on this sio0? Anyway, thanks Brian. ps What kind of information I have to provide? From Seoul, Sub