Date: Sat, 14 Jun 2003 12:23:21 +0200 From: Wilko Bulte <wkb@freebie.xs4all.nl> To: Maxim Mazurok <maxim@km.ua> Cc: freebsd-alpha@freebsd.org Subject: Re: additional com-port Message-ID: <20030614102321.GB49721@freebie.xs4all.nl> In-Reply-To: <20030614011348.GO338@km.ua> References: <20030613210519.GH338@km.ua> <20030613224912.GB7279@cicely8.cicely.de> <20030613225959.GI338@km.ua> <20030613230232.GJ338@km.ua> <20030613232116.GC7279@cicely8.cicely.de> <20030613233057.GM338@km.ua> <20030613235336.GF7279@cicely8.cicely.de> <20030614002429.GN338@km.ua> <20030614002946.GG7279@cicely8.cicely.de> <20030614011348.GO338@km.ua>
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On Sat, Jun 14, 2003 at 04:13:48AM +0300, Maxim Mazurok wrote: > On Sat, Jun 14, 2003 at 02:29:47AM +0200, Bernd Walter wrote: > > >> >> >You just have to remove the flags which declare it to be a special > >> >> >debug interface for to kernel. > >> >> >See sio(4) manpage for details on flags. > >> >> > >> >> hmmm > >> >> sio2 - it's no traditional com-port > >> >> it's ISA Cisco router console (cisco AP-EC) > >> >> i no need second onboard com-port, but i need access to cisco console > >> > > >> >And you can't just give it another IRQ? > >> > >> in SRM for onboard ports? > > > >You can check for, but I doubt that it's supported. > > yes :) > i can only on/off port > but strange: > i off onboard com2, but freebsd see it: > > sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0 > sio0: type 16550A, console > sio0: interrupting at ISA irq 4 > sio1 at port 0x2f8-0x2ff irq 3 on isa0 > sio1: type 16550A > sio1: interrupting at ISA irq 3 > sio2: configured irq 4 not in bitmap of probed irqs 0 > sio2 at port 0x3e8-0x3ef irq 4 on isa0 > sio2: type 16450 > > i see in 'show config' - this port in disable state. IIRC isacfg just produces a table to be used by Tru64 or VMS but does not actually disable any hardware components. This is a truly obscure area of the SRM. -- | / o / /_ _ wilko@FreeBSD.org |/|/ / / /( (_) Bulte
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