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>
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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)
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