On Wednesday, August 03, 2011 4:49:24 am Test Rat wrote: > Doug Barton <do...@freebsd.org> writes: > > > On 08/02/2011 15:06, John Baldwin wrote: > >> On Saturday, July 30, 2011 2:49:52 am Andriy Gapon wrote: > >>> on 19/07/2011 18:16 John Baldwin said the following: > >>>> 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'. > >>> > >>> I believe that I've got a similar problem with amdsbwd(4). > >>> It needs some resources (I/O ports) that belong to ACPI. > >>> The problem is that the driver attaches to isa bus which is under > >>> isab->pci->pcib and those particular resources are not assigned to the > >>> Host-PCI > >>> bridge. > >>> > >>> I think that you already made a suggestion that perhaps isa bus should > >>> directly > >>> attach to acpi bus when acpi is available. Not sure if there are any > >>> alternative approaches. > >> > >> Can you try this: > > > > Not so much. :) the first and last patches I can apply to HEAD by hand, > > but /sys/dev/acpica/acpi_pcib_acpi.c is only 387 lines long, so I'm not > > even sure where to start. > > $ svn cat svn://svn.freebsd.org/base/head/sys/dev/acpica/acpi_pcib_acpi.c | > wc -l > 531 > > No difference here on ICH9, ichwd(4) still doesn't attach.
Can you add some printfs to see if the new method is being called in acpi_pcib_alloc_resource() and if it is failing when it is called? -- John Baldwin _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
