Date: Fri, 14 Oct 2011 15:39:58 -0400 From: John Baldwin <jhb@freebsd.org> To: d@delphij.net Cc: Doug Barton <dougb@freebsd.org>, Michael Butler <imb@protected-networks.net>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: Fixed: ichwd failure to attach Message-ID: <201110141539.58847.jhb@freebsd.org> In-Reply-To: <4E988764.2040904@delphij.net> References: <4E95B028.6090307@protected-networks.net> <201110141358.28250.jhb@freebsd.org> <4E988764.2040904@delphij.net>
next in thread | previous in thread | raw e-mail | index | archive | help
On Friday, October 14, 2011 3:03:00 pm Xin LI wrote: > On 10/14/11 10:58, John Baldwin wrote: > > On Friday, October 14, 2011 1:35:19 pm Xin LI wrote: > >> On 10/14/11 04:35, John Baldwin wrote: > >>> On Thursday, October 13, 2011 6:26:26 pm Doug Barton wrote: > >>>> On 10/12/2011 08:20, Michael Butler wrote: > >>>>> SVN r226302 solves the ichwd failure to attach issue .. > >>>> > >>>> Still failing for me: > >>>> > >>>> ichwd0: <Intel ICH10DO watchdog timer> on isa0 ichwd0: unable > >>>> to reserve GCS registers device_attach: ichwd0 attach > >>>> returned 6 > >>> > >>> Yes, it can only fix it if the BIOS decides to list it as a > >>> system resource in ACPI. However, using > >>> 'debug.acpi.disabled=hostres' should still be working as a > >>> workaround for lying BIOSes yes? > >> > >> I do have debug.acpi.disabled=hostres but it doesn't seem help in > >> my case (Dell Latitude D630): > >> > >> ichwd0: <Intel ICH8M watchdog timer> on isa0 ichwd0: unable to > >> reserve GCS registers device_attach: ichwd0 attach returned 6 > >> ichwd0: <Intel ICH8M watchdog timer> at port > >> 0x1030-0x1037,0x1060-0x107f on isa0 ichwd0: unable to reserve GCS > >> registers device_attach: ichwd0 attach returned 6 > >> > >> Is there something I should look at or additional information > >> needed? > > > > Hmm, is your isab device behind a PCI-PCI bridge? > > Looks like it's not: Hmm, the NEW_PCIB bits only affect two things: 1) Resource allocation for devices behind PCI-PCI bridges, and 2) Resource allocation for devices behind Host-PCI bridges (but debug.acpi.disabled="hostres" should turn that off). I'll see if I can't look in my old thread to see why the allocations are failing. -- John Baldwin
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201110141539.58847.jhb>