Date: Thu, 4 Dec 2008 23:04:38 +0100 From: Roman Divacky <rdivacky@freebsd.org> To: John Baldwin <jhb@freebsd.org> Cc: freebsd-current@freebsd.org, current@freebsd.org Subject: Re: atrtc0: Warnings about mappings of I/O and interrupt Message-ID: <20081204220438.GA17059@freebsd.org> In-Reply-To: <200812041424.13298.jhb@freebsd.org> References: <20081120171325.GA53026@freebsd.org> <200812041424.13298.jhb@freebsd.org>
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On Thu, Dec 04, 2008 at 02:24:13PM -0500, John Baldwin wrote:
> On Thursday 20 November 2008 12:13:25 pm Roman Divacky wrote:
> > hi
> >
> > I upgraded from roughly 10 days old -CURRENT to this:
> >
> > FreeBSD witten 8.0-CURRENT FreeBSD 8.0-CURRENT #55: Wed Nov 19 23:23:49 CET
> 2008
> > root@witten:/usr/obj/usr/src/sys/MYKERNEL i386
> >
> > and I am getting this at boot:
> >
> > atrtc0: <AT Real Time Clock> at port 0x70 irq 8 on isa0
> > atrtc0: Warning: Couldn't map I/O.
> > atrtc0: Warning: Couldn't map Interrupt.
> >
> > the booting itself works fine and I dont see any odd effects.
>
> The driver is just a stub anyway. Do you have any atrtc0 hints, and can you
> grab the output for the 'atrtc0' device from 'devinfo -r'?
witten ~# grep atrtc /boot/device.hints
hint.atrtc.0.at="isa"
hint.atrtc.0.port="0x70"
hint.atrtc.0.irq="8"
(but that's the default I believe)
devinfo -r shows "empty" atrtc0 but:
atrtc1
Interrupt request lines:
8
I/O ports:
0x70-0x71
any more info I can provide?
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