Date: Thu, 31 Aug 2000 17:40:11 -0700 (PDT) From: John Polstra <jdp@polstra.com> To: alpha@freebsd.org Cc: naddy@mips.inka.de Subject: Re: "sio1: reserved for low-level i/o"? Message-ID: <200009010040.RAA43812@vashon.polstra.com> In-Reply-To: <8omt7i$r9$1@ganerc.mips.inka.de> References: <8omt7i$r9$1@ganerc.mips.inka.de>
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In article <8omt7i$r9$1@ganerc.mips.inka.de>,
Christian Weisgerber <naddy@mips.inka.de> wrote:
> ...
> sio0 at port 0x3f8-0x3ff irq 4 on isa0
> sio0: type 16550A
> sio0: interrupting at ISA irq 4
> sio1: reserved for low-level i/o
> ...
>
> Huh? What's up with sio1? There's nothing but a generic
>
> device sio
>
> in my kernel configuration.
Right, but what is in your device hints file? I bet it says
something like:
hint.sio.1.flags="0x50"
The 0x40 bit means "device is reserved for low-level IO (e. g. for
remote kernel debugging)" according to sio(4).
John
--
John Polstra jdp@polstra.com
John D. Polstra & Co., Inc. Seattle, Washington USA
"Disappointment is a good sign of basic intelligence." -- Chögyam Trungpa
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