Date: Tue, 19 Jul 2011 11:16:07 -0400 From: John Baldwin <jhb@freebsd.org> To: Doug Barton <dougb@freebsd.org> Cc: freebsd-current@freebsd.org Subject: Re: ichwd0: unable to reserve GCS registers Message-ID: <201107191116.07116.jhb@freebsd.org> In-Reply-To: <4E24B21C.3070402@FreeBSD.org> References: <4E23EE49.5040801@FreeBSD.org> <201107181308.14624.jhb@freebsd.org> <4E24B21C.3070402@FreeBSD.org>
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On Monday, July 18, 2011 6:22:20 pm Doug Barton wrote: > On 07/18/2011 10:08, John Baldwin wrote: > > On Monday, July 18, 2011 4:26:49 am Doug Barton wrote: > >> I'm getting this with recent HEAD: > >> > >> isab0: found ICH7 or equivalent chipset: Intel ICH7M watchdog timer > >> ichwd0: <Intel ICH7M watchdog timer> at port 0x1030-0x1037,0x1060-0x107f > >> on isa0 > >> isab0: found ICH7 or equivalent chipset: Intel ICH7M watchdog timer > >> pcib0: allocated type 4 (0x1030-0x1037) for rid 0 of ichwd0 > >> pcib0: allocated type 4 (0x1060-0x107f) for rid 1 of ichwd0 > >> ichwd0: unable to reserve GCS registers > >> device_attach: ichwd0 attach returned 6 > >> pcib0: allocated type 4 (0x2f8-0x2ff) for rid 0 of uart1 > > > > Can you get devinfo -r output while booting with > > 'debug.acpi.disabled=hostres'? > > I escaped to the loader prompt and type 'set debug..' and then booted. > The devinfo output is attached. > > Doing the kldload with debug.bootverbose I now get this: > > isab0: found ICH7 or equivalent chipset: Intel ICH7M watchdog timer > ichwd0: detached > ichwd0 failed to probe at port 0x1030-0x1037,0x1060-0x107f on isa0 > isab0: found ICH7 or equivalent chipset: Intel ICH7M watchdog timer > ichwd0: <Intel ICH7M watchdog timer> at port 0x1030-0x1037,0x1060-0x107f > on isa0 > isab0: found ICH7 or equivalent chipset: Intel ICH7M watchdog timer > ichwd0: Intel ICH7M watchdog timer (ICH7 or equivalent) > ichwd0: timer disabled > ichwd0: timer enabled > ichwd0: timeout set to 28 ticks > ichwd0: timer reloaded > (repeats infinitely) Hmm, can you get devinfo -r output from a working kernel with ichwd loaded? You might be able to just build the kernel with 'nooptions NEW_PCIB'. -- John Baldwin
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