Date: Sat, 14 Jun 2003 00:49:13 +0200 From: Bernd Walter <ticso@cicely8.cicely.de> To: Maxim Mazurok <maxim@km.ua> Cc: freebsd-alpha@freebsd.org Subject: Re: additional com-port Message-ID: <20030613224912.GB7279@cicely8.cicely.de> In-Reply-To: <20030613210519.GH338@km.ua> References: <20030613210519.GH338@km.ua>
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On Sat, Jun 14, 2003 at 12:05:19AM +0300, Maxim Mazurok 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. -- B.Walter BWCT http://www.bwct.de ticso@bwct.de info@bwct.de
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